Merge branch 'feature-70376/Lohnguide'

To make headings stand out more clearly from the buttons

.gitignore

@@ -2,6 +2,8 @@ documents/
 vendor/
 
 /nbproject/
+.vscode
+composer.phar
 /.idea/
 .settings
 .project

application/components/filters/Vertragsverwaltung.php

@@ -0,0 +1,36 @@
+<?php
+$filterCmptArray = array(
+	"app" => 'core',
+	'datasetName' => 'vertragsverwaltung',
+	'query' =>  '
+		SELECT
+			uid,
+			person_id,
+			vorname,
+			nachname,
+			gebdatum,
+			vertragsarten,
+			unternehmen,
+			ids,
+			aktiv
+		FROM
+			(
+			SELECT
+				b.uid , p.person_id,
+				p.vorname, p.nachname,
+				gebdatum,
+				STRING_AGG(DISTINCT va.bezeichnung, \', \') AS Vertragsarten,
+				STRING_AGG(DISTINCT u.bezeichnung, \', \') AS Unternehmen,
+				STRING_AGG(d.dienstverhaeltnis_id::TEXT, \', \') AS ids,
+				b.aktiv
+			FROM
+				hr.tbl_dienstverhaeltnis d
+				JOIN public.tbl_benutzer b ON d.mitarbeiter_uid = b.uid
+				JOIN public.tbl_person p ON p.person_id = b.person_id
+				JOIN public.tbl_organisationseinheit u ON d.oe_kurzbz = u.oe_kurzbz
+				JOIN hr.tbl_vertragsart va ON d.vertragsart_kurzbz = va.vertragsart_kurzbz
+			GROUP BY b.uid, p.person_id, p.vorname, p.nachname, b.aktiv
+			) as vertragsdaten
+		',
+	'requiredPermissions' => 'vertrag/mitarbeiter'
+	);

application/config/Events.php

@@ -3,12 +3,35 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 
 use CI3_Events as Events;
 
-/**
- * NOTE(chris): example:
-	Events::on('stv_conf_student', function (&$res) {
-		$res['test'] = [
-			'title' => 'TEST',
-			'component' => './Stv/Studentenverwaltung/Details/Notizen.js'
-		];
-	});
- */
+Events::on('loadRenderers', function ($renderers) {
+	$fhc_core_renderers =& $renderers();
+	$fhc_core_renderers["lehreinheit"] = array(
+		'calendarEvent' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Lehreinheit/calendarEvent.js'),
+		'modalTitle' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Lehreinheit/modalTitle.js'),
+		'modalContent' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Lehreinheit/modalContent.js'),
+		'calendarEventStyles' => APP_ROOT . 'public/css/Cis4/CoreCalendarEvents.css'
+	);
+});
+
+Events::on('loadRenderers', function ($renderers) {
+	$fhc_core_renderers =& $renderers();
+	$fhc_core_renderers["reservierung"] = array(
+		'calendarEvent' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Reservierungen/calendarEvent.js'),
+		'modalTitle' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Reservierungen/modalTitle.js'),
+		'modalContent' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Reservierungen/modalContent.js'),
+		'calendarEventStyles' => APP_ROOT . 'public/css/Cis4/CoreCalendarEvents.css'
+	);
+});
+
+Events::on('loadRenderers', function ($renderers) {
+	$fhc_core_renderers =& $renderers();
+	$fhc_core_renderers["ferien"] = array(
+		'calendarEvent' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Feiertage/calendarEvent.js'),
+		'modalTitle' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Feiertage/modalTitle.js'),
+		'modalContent' => absoluteJsImportUrl('public/js/components/Cis/Renderer/Feiertage/modalContent.js'),
+		'calendarEventStyles' => APP_ROOT . 'public/css/Cis4/CoreCalendarEvents.css'
+	);
+});
+
+
+

application/config/abgabe.php

@@ -0,0 +1,45 @@
+<?php
+
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+$config['turnitin_link'] = 'https://technikum-wien.turnitin.com/sso/sp/redwood/saml/5IyfmBr2OcSIaWQTKlFCGj/start';
+
+$config['old_abgabe_beurteilung_link'] = 'https://moodle.technikum-wien.at/mod/page/view.php?id=1005052';
+
+$config['PAABGABE_EMAIL_JOB_INTERVAL'] = '1 day';
+// used as APP_ROOT.URL_STUDENTS -> cis4
+$config['URL_STUDENTS'] = 'cis.php/Cis/Abgabetool/Student';
+// used as APP_ROOT.URL_MITARBEITER -> old cis 
+$config['URL_MITARBEITER'] = 'index.ci.php/Cis/Abgabetool/Mitarbeiter';
+// used as APP_ROOT.URL_MITARBEITER -> old cis 
+$config['URL_ASSISTENZ'] = 'index.ci.php/Cis/Abgabetool/Assistenz';
+
+// lehre.tbl_paabgabetyp bezeichnung
+//$config['ALLOWED_ABGABETYPEN_BETREUER'] = ['Zwischenabgabe', 'Quality Gate 1', 'Quality Gate 2'];
+$config['ALLOWED_ABGABETYPEN_BETREUER'] = ['abstract','zwischen', 'qualgate1', 'qualgate2']; // tbl_paabgabetyp pk
+// paabgabetypen for which betreuer is benachrichtigt via sammelmail
+$config['RELEVANT_PAABGABETYPEN_SAMMELMAIL_BETREUER'] = ['qualgate1', 'qualgate2', 'end'];
+// paabgabetypen for which assistenz is benachrichtigt via sammelmail
+$config['RELEVANT_PAABGABETYPEN_SAMMELMAIL_ASSISTENZ'] = ['end'];
+// paabgabetypen for which student is benachrichtigt via sammelmail -> basically all of them but still defined for consistency
+$config['RELEVANT_PAABGABETYPEN_SAMMELMAIL_STUDENT'] = ['qualgate1', 'qualgate2', 'zwischen', 'note', 'abstract', 'end', 'enda'];
+//$config['ALLOWED_NOTEN_ABGABETOOL'] = ['Bestanden', 'Nicht bestanden'];
+$config['ALLOWED_NOTEN_ABGABETOOL'] = [10, 14]; // tbl_note pk
+// benotete projektarbeiten sperren weitere terminanlage & bearbeitung, diese noten sind ausnahmen dieser Regel
+// wie zB "Nicht beurteilt" & "Noch nicht eingetragen"
+$config['NONFINAL_NOTEN_ABGABETOOL'] = [9];
+$config['beurteilung_link_fallback'] = 'addons/fhtw/content/projektbeurteilung/projektbeurteilungDocumentExport.php?projektarbeit_id=?&betreuerart_kurzbz=?&person_id=?';
+
+$config['PROJEKTARBEITSBEURTEILUNG_MAIL_BASELINK_ERSTBEGUTACHTER'] = 'index.ci.php/extensions/FHC-Core-Projektarbeitsbeurteilung/ProjektarbeitsbeurteilungErstbegutachter';
+$config['PROJEKTARBEITSBEURTEILUNG_MAIL_BASELINK_ZWEITBEGUTACHTER'] = 'index.ci.php/extensions/FHC-Core-Projektarbeitsbeurteilung/ProjektarbeitsbeurteilungErstbegutachter';
+
+$config['SIGNATUR_CHECK_PAABGABETYPEN'] = ['end'];
+
+// to be used as "https://moodle.technikum-wien.at/course/view.php?idnumber=dl{$stg_kz}" for stg specific moodle routing
+$config['STG_MOODLE_LINK'] = 'https://moodle.technikum-wien.at/course/view.php?idnumber=dl';
+
+$config['ASSISTENZ_SAMMELMAIL_BUTTON_STUDENT'] = true;
+$config['ASSISTENZ_SAMMELMAIL_BUTTON_BETREUER'] = true;
+
+$config['BETREUER_SAMMELMAIL_BUTTON_STUDENT'] = true;

application/config/anrechnung.php

@@ -1,6 +1,6 @@
 <?php
 
-if (! defined('BASEPATH')) exit('No direct script access allowed');
+if (!defined('BASEPATH')) exit('No direct script access allowed');
 
 
 // Deadline for Application given as Time-Interval after Semesterstart.
@@ -24,3 +24,12 @@ $config['send_mail'] = TRUE;
 
 // Display fields to explain equivalence of ECTS and LV-Inhalte
 $config['explain_equivalence'] = TRUE;
+
+// Displays infobox if set to true
+$config['display_infobox'] = [
+	'fristen' => TRUE,
+	'referenzbeispiele_ects' => TRUE,
+	'voraussetzungen' => TRUE,
+	'nachweisdokumente' => TRUE,
+	'herkunft_kenntnisse' => TRUE
+];

application/config/calendar.php

@@ -0,0 +1,6 @@
+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+// Define configuration parameters
+$config['timezone'] = 'Europe/Vienna';

application/config/cis.php

@@ -0,0 +1,15 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+// CMS Content Id for CIS4 Menu Root
+$config['cis_menu_root_content_id'] = 11091;
+// send Mails for ProfilUpdate
+$config['cis_send_profil_update_mails'] = true;
+// Vilesci CI BaseUrl
+$config['cis_vilesci_base_url'] = defined('VILESCI_ROOT') ? VILESCI_ROOT : APP_ROOT;
+$config['cis_vilesci_index_page'] = 'index.ci.php';
+// Cis CI BaseUrl
+$config['cis_base_url'] = defined('CIS_ROOT') ? CIS_ROOT : APP_ROOT;
+$config['cis_index_page'] = 'cis.php';

application/config/issueList.php

@@ -0,0 +1,11 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+// apps for which issues should be displayed
+$config['issues_list_apps'] = array('core', 'dvuh');
+
+// functions which enable users to see issues
+$config['issues_list_functions'] = array('ass');
+
+// functions which enable users to see issues
+$config['issues_list_status'] = array('Aufgenommener', 'Student', 'Incoming', 'Diplomand', 'Abbrecher', 'Unterbrecher', 'Absolvent');

application/config/javascript.php

@@ -0,0 +1,12 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+// use vuejs dev version
+$config['use_vuejs_dev_version'] = false;
+// use bundled javascript
+$config['use_bundled_javascript'] = false;
+// systemerror_mailto use in FHC-Alert Plugin - if empty Link will not be rendered
+$config['systemerror_mailto'] = '';
+// use fhcomplete_build_version as path element after public (requires apache mod_rewrite)
+// see <fhc_base_dir>/public/.htaccess_sample for details
+$config['use_fhcomplete_build_version_in_path'] = false;

application/config/lvverwaltung.php

@@ -0,0 +1,11 @@
+<?php
+
+/*It defines which tags are available in LVVerwaltung and whether they are editable
+
+$config['lvverwaltung_tags'] = [
+	'tag_1' => ['readonly' => false],
+	'tag_1' => ['readonly' => true]
+];
+*/
+
+$config['lvverwaltung_tags'] = [];

application/config/mail.php

@@ -32,3 +32,18 @@ $config['validate'] = false; // If true then the email address will be validated
 
 // If enabled will be logged info about emails in Codeigniter error logs
 $config['enable_debug'] = false;
+
+// default sender
+$config['sancho_mail_default_sender'] = defined('SANCHO_MAIL_DEFAULT_SENDER') ? SANCHO_MAIL_DEFAULT_SENDER : '';
+
+// If to use images for custom mails
+$config['sancho_mail_use_images'] = defined('SANCHO_MAIL_USE_IMAGES') ? SANCHO_MAIL_USE_IMAGES : false;
+
+// image path for sancho mail, relativ to document root
+$config['sancho_mail_img_path'] = defined('SANCHO_MAIL_IMG_PATH') ? SANCHO_MAIL_IMG_PATH : '';
+
+// header image for custom mails
+$config['sancho_mail_header_img'] = defined('SANCHO_MAIL_HEADER_IMG') ? SANCHO_MAIL_HEADER_IMG : '';
+
+// footer image for custom mails
+$config['sancho_mail_footer_img'] = defined('SANCHO_MAIL_FOOTER_IMG') ? SANCHO_MAIL_FOOTER_IMG : '';

application/config/navigation.php

@@ -1,6 +1,12 @@
 <?php
 // Header menu
 
+if(defined('CIS4') && CIS4) {
+	$root = APP_ROOT;
+} else {
+	$root = CIS_ROOT;
+}
+
 $config['navigation_header'] = array(
 	'*' => array(
 		'fhcomplete' => array(
@@ -50,7 +56,7 @@ $config['navigation_header'] = array(
 			'requiredPermissions' => 'basis/vilesci:r',
 			'children' => array(
 				'cis' => array(
-					'link' => CIS_ROOT,
+					'link' => $root,
 					'icon' => '',
 					'description' => 'CIS',
 					'sort' => 10
@@ -58,7 +64,7 @@ $config['navigation_header'] = array(
 				'lehrveranstaltungen' => array(
 					'link' => site_url('lehre/lvplanung/LvTemplateUebersicht'),
 					'icon' => '',
-					'description' => 'Lehrveranstaltungen',
+					'description' => 'Lehrveranstaltungen Templates',
 					'sort' => 15
 				),
 				'reihungstest' => array(
@@ -75,6 +81,16 @@ $config['navigation_header'] = array(
 					'sort' => 30,
 					'requiredPermissions' => 'infocenter:r'
 				),
+				'lvverwaltung' => array(
+					'link' => site_url('LVVerwaltung'),
+					'icon' => '',
+					'description' => 'LV Verwaltung',
+					'requiredPermissions' => array(
+						'admin:r',
+						'assistenz:r'
+					),
+					'sort' => 35
+				),
 				'lehrauftrag' => array(
 					'link' => site_url('lehre/lehrauftrag/Lehrauftrag/Dashboard'),
 					'description' => 'Lehrauftrag',
@@ -87,7 +103,7 @@ $config['navigation_header'] = array(
 				),
 				'zverfueg' => array(
 					'link' => site_url('lehre/lvplanung/AdminZeitverfuegbarkeit'),
-					'description' => 'Zeitverf&uuml;gbarkeit',
+					'description' => 'Zeitverfügbarkeit',
 					'expand' => true,
 					'sort' => 45,
 					'requiredPermissions' => array(
@@ -147,6 +163,13 @@ $config['navigation_header'] = array(
 					'expand' => true,
 					'sort' => 50,
 					'requiredPermissions' => 'lehre/gruppenmanager:r'
+				),
+				'vertragsverwaltung' => array(
+					'link' => site_url('vertragsverwaltung'),
+					'description' => 'Vertragsverwaltung',
+					'expand' => true,
+					'sort' => 51,
+					'requiredPermissions' => 'vertrag/mitarbeiter:r'
 				)
 			)
 		),
@@ -185,7 +208,14 @@ $config['navigation_header'] = array(
                     'expand' => true,
                     'sort' => 30,
                     'requiredPermissions' => 'lehre/anrechnungszeitfenster:rw'
-                )
+                ),
+				'dashboardadmin' => array(
+					'link' => site_url('dashboard/Admin'),
+					'description' => 'Dashboard Admin',
+					'expand' => true,
+					'sort' => 40,
+					'requiredPermissions' => 'dashboard/admin:r'
+				)
 			)
 		)
 	)
@@ -223,7 +253,7 @@ $config['navigation_menu']['organisation/Reihungstest/index'] = array(
 		'target' => '_blank'
 	),
 	'auswertung' => array(
-		'link' => CIS_ROOT.'/cis/testtool/admin/auswertung.php',
+		'link' => $root.'/cis/testtool/admin/auswertung.php',
 		'description' => 'Auswertung',
 		'icon' => 'list-alt',
 		'sort' => 1,
@@ -319,5 +349,37 @@ $config['navigation_menu']['system/issues/Issues/*'] = array(
 		'target' => '_blank',
 		'requiredPermissions' => array('admin:rw')
 	),
+
 );
 
+$config['navigation_menu']['vertragsverwaltung/*'] = array(
+	'vertragsverwaltung' => array(
+		'link' => site_url('vertragsverwaltung'),
+		'description' => 'Vertragsverwaltung',
+		'icon' => 'home',
+		'sort' => 100,
+		'target' => '_blank',
+		'requiredPermissions' => array('vertrag/mitarbeiter:r')
+	)
+);
+
+$config['navigation_menu']['apps'] = [
+	'stv' => [
+		'link' => site_url('studentenverwaltung'),
+		'description' => 'Studierendenverwaltung',
+		#'icon' => 'users',
+		'requiredPermissions' => array('admin:r', 'assistenz:r')
+	],
+	'lvv' => [
+		'link' => site_url('lVVerwaltung'),
+		'description' => 'LV Verwaltung',
+		#'icon' => 'person-chalkboard',
+		'requiredPermissions' => array('admin:r', 'assistenz:r')
+	],
+	'lav' => [
+		'link' => site_url('lehre/lehrauftrag/Lehrauftrag/Dashboard'),
+		'description' => 'Lehraufträge',
+		#'icon' => 'person-chalkboard',
+		'requiredPermissions' => array('lehre/lehrauftrag_bestellen:r', 'lehre/lehrauftrag_erteilen:r')
+	]
+];

application/config/raumsuche.php

@@ -0,0 +1,25 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+// liste von raumtyp_kurzbz welche in raumsuche studenten angezeigt werden
+$config['roomtypes_student'] = array(
+'LAB BM/Chem',
+'xEDV 1-36',
+'xEDV 37-60',
+'EDV 60',
+'EDV-HÖPL',
+'EDV ES',
+'LAB Elek',
+'LAB ES/TK',
+'Ener-EDV',
+'Ener-Lab',
+'Ener-SEM',
+'Ener-HS',
+'HS 59-109',
+'HS 25-38',
+'HS 39-58',
+'LAB Inf',
+'LAB Robo',
+'LAB SET'
+);

application/config/routes.php

@@ -1,6 +1,6 @@
 <?php
 
-defined('BASEPATH') OR exit('No direct script access allowed');
+if (! defined('BASEPATH')) exit('No direct script access allowed');
 
 /*
 | -------------------------------------------------------------------------
@@ -50,8 +50,8 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | Examples: my-controller/index -> my_controller/index
 |   my-controller/my-method -> my_controller/my_method
 */
-$route['default_controller'] = 'Vilesci';
-$route['translate_uri_dashes'] = FALSE;
+$route['default_controller'] = defined('CIS4') && CIS4 ? 'Cis4' : 'Vilesci';
+$route['translate_uri_dashes'] = false;
 
 // Class name conflicts
 $route['api/v1/organisation/[S|s]tudiengang/(:any)'] = 'api/v1/organisation/studiengang2/$1';
@@ -61,25 +61,88 @@ $route['api/v1/organisation/[O|o]rganisationseinheit/(:any)'] = 'api/v1/organisa
 $route['api/v1/ressource/[B|b]etriebsmittelperson/(:any)'] = 'api/v1/ressource/betriebsmittelperson2/$1';
 $route['api/v1/system/[S|s]prache/(:any)'] = 'api/v1/system/sprache2/$1';
 
-// load routes from extensions
-$subdir = 'application/config/extensions';
-$dirlist = scandir($subdir);
+$route['Cis/LvPlan/.*'] = 'Cis/LvPlan/index/$1';
+$route['Cis/MyLvPlan/.*'] = 'Cis/MyLvPlan/index/$1';
+$route['Cis/MyLv/.*'] = 'Cis/MyLv/index/$1';
 
-if ($dirlist)
+$route['Abgabetool/Assistenz'] = 'Cis/Abgabetool/Assistenz';
+$route['Abgabetool/Assistenz/(:any)'] = 'Cis/Abgabetool/Assistenz/$1';
+$route['Abgabetool/Mitarbeiter'] = 'Cis/Abgabetool/Mitarbeiter';
+$route['Abgabetool/Student'] = 'Cis/Abgabetool/Student';
+$route['Abgabetool/Student/(:any)'] = 'Cis/Abgabetool/Student/$1';
+$route['Abgabetool/Deadlines'] = 'Cis/Abgabetool/Deadlines';
+
+// Studierendenverwaltung List Routes
+$route['api/frontend/v1/stv/[sS]tudents/inout'] = 'api/frontend/v1/stv/Students/index';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})'] = 'api/frontend/v1/stv/Students/index';
+
+// (studiensemester_kurzbz)/inout[/(incoming|outgoing|gemeinsamestudien)]
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/inout'] = 'api/frontend/v1/stv/Students/index';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/inout/incoming'] = 'api/frontend/v1/stv/Students/getIncoming/$1';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/inout/outgoing'] = 'api/frontend/v1/stv/Students/getOutgoing/$1';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/inout/gemeinsamestudien'] = 'api/frontend/v1/stv/Students/getGemeinsamestudien/$1';
+
+// (studiengang_kz)/prestudent[/(studiensemester_kurzbz)[/(filter)[/(otherfilter)]]]
+$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/prestudent'] = 'api/frontend/v1/stv/Students/getPrestudents/$1';
+$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/prestudent/([WS]S[0-9]{4})'] = 'api/frontend/v1/stv/Students/getPrestudents/$1/$2';
+$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/prestudent/([WS]S[0-9]{4})/(:any)'] = 'api/frontend/v1/stv/Students/getPrestudents/$1/$2/$3';
+$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/prestudent/([WS]S[0-9]{4})/(:any)/(:any)'] = 'api/frontend/v1/stv/Students/getPrestudents/$1/$2/$4';
+
+// (studiengang_kz)/(orgform)/prestudent[/(studiensemester_kurzbz)[/(filter)[/(otherfilter)]]]
+$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/([A-Z]{2,3})/prestudent'] = 'api/frontend/v1/stv/Students/getPrestudentsOrgform/$1/$2';
+$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/([A-Z]{2,3})/prestudent/([WS]S[0-9]{4})'] = 'api/frontend/v1/stv/Students/getPrestudentsOrgform/$1/$2/$3';
+$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/([A-Z]{2,3})/prestudent/([WS]S[0-9]{4})/(:any)'] = 'api/frontend/v1/stv/Students/getPrestudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/([A-Z]{2,3})/prestudent/([WS]S[0-9]{4})/(:any)/(:any)'] = 'api/frontend/v1/stv/Students/getPrestudentsOrgform/$1/$2/$3/$5';
+
+// (studiensemester_kurzbz)/(studiengang_kz)/(semester)/grp/(gruppe)
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/(:num)/grp/(:any)'] = 'api/frontend/v1/stv/Students/getStudentsSpezialgruppe/$1/$2/$3/$4';
+
+// (studiensemester_kurzbz)/(studiengang_kz)[/(semester)[/(verband)[/(gruppe)]]]
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)'] = 'api/frontend/v1/stv/Students/getStudents/$1/$2';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/(:num)'] = 'api/frontend/v1/stv/Students/getStudents/$1/$2/$3';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/(:num)/(:any)'] = 'api/frontend/v1/stv/Students/getStudents/$1/$2/$3/$4';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/(:num)/(:any)/(:any)'] = 'api/frontend/v1/stv/Students/getStudents/$1/$2/$3/$4/$5';
+
+// (studiensemester_kurzbz)/(studiengang_kz)/(orgform)/(semester)/grp/(gruppe)
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})/(:num)/grp/(:any)'] = 'api/frontend/v1/stv/Students/getStudentsOrgformSpezialgruppe/$1/$2/$3/$4/$5';
+
+// (studiensemester_kurzbz)/(studiengang_kz)/(orgform)[/(semester)[/(verband)[/(gruppe)]]]
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})'] = 'api/frontend/v1/stv/Students/getStudentsOrgform/$1/$2/$3';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})/(:num)'] = 'api/frontend/v1/stv/Students/getStudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})/(:num)/(:any)'] = 'api/frontend/v1/stv/Students/getStudentsOrgform/$1/$2/$3/$4/$5';
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})/(:num)/(:any)/(:any)'] = 'api/frontend/v1/stv/Students/getStudentsOrgform/$1/$2/$3/$4/$5/$6';
+
+// // (studiensemester_kurzbz)/uid/(uid)
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/uid/(:any)'] = 'api/frontend/v1/stv/Students/getStudent/$1/$2';
+// // (studiensemester_kurzbz)/prestudent/(prestudent_id)
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/prestudent/(:num)'] = 'api/frontend/v1/stv/Students/getPrestudent/$1/$2';
+// // (studiensemester_kurzbz)/person/(person_id)
+$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/person/(:num)'] = 'api/frontend/v1/stv/Students/getPerson/$1/$2';
+
+// load routes from extensions, also look for environment-specific configs
+$subdirs = ['application/config/extensions', 'application/config/' . ENVIRONMENT . '/extensions'];
+
+foreach($subdirs as $subdir)
 {
-	$files = array_diff($dirlist, array('.','..'));
-
-	foreach ($files as &$item)
+	if(is_dir($subdir))
 	{
-		if (is_dir($subdir . DIRECTORY_SEPARATOR . $item))
+		$dirlist = scandir($subdir);
+		if ($dirlist)
 		{
-			$routes_file = $subdir . DIRECTORY_SEPARATOR . $item . DIRECTORY_SEPARATOR . 'routes.php';
+			$files = array_diff($dirlist, array('.','..'));
 
-			if (file_exists($routes_file))
+			foreach ($files as &$item)
 			{
-				require($routes_file);
+				if (is_dir($subdir . DIRECTORY_SEPARATOR . $item))
+				{
+					$routes_file = $subdir . DIRECTORY_SEPARATOR . $item . DIRECTORY_SEPARATOR . 'routes.php';
+
+					if (file_exists($routes_file))
+					{
+						require($routes_file);
+					}
+				}
 			}
 		}
 	}
 }
-

application/config/search.php

@@ -0,0 +1,874 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+$config['person'] = [
+	'primarykey' => 'person_id',
+	'table' => 'public.tbl_person',
+	'searchfields' => [
+		'uid' => [
+			'comparison' => 'equals',
+			'field' => 'uid',
+			'join' => [
+				'table' => "public.tbl_benutzer",
+				'using' => "person_id"
+			],
+			'1-n' => true
+		],
+		'vorname' => [
+			'alias' => ['firstname'],
+			'comparison' => 'similar',
+			'field' => 'vorname'
+		],
+		'nachname' => [
+			'alias' => ['lastname', 'surename'],
+			'comparison' => 'similar',
+			'field' => 'nachname'
+		],
+		'name' => [
+			'comparison' => 'similar',
+			'field' => "(vorname || ' ' || nachname)"
+		],
+		'email' => [
+			'comparison' => 'similar',
+			'field' => 'kontakt',
+			'join' => [
+				'table' => "public.tbl_kontakt",
+				'on' => "kontakttyp = 'email' AND tbl_kontakt.person_id = tbl_person.person_id"
+			],
+			"1-n" => true
+		],
+		'tel' => [
+			'alias' => ['phone', 'telefon'],
+			'comparison' => 'similar',
+			'field' => 'kontakt',
+			'join' => [
+				'table' => "public.tbl_kontakt",
+				'on' => "kontakttyp IN ('telefon', 'so.tel', 'mobil') AND tbl_kontakt.person_id = tbl_person.person_id"
+			],
+			"1-n" => true
+		],
+		'preid' => [
+			'alias' => ['prestudent_id'],
+			'comparison' => 'equal-int',
+			'field' => 'prestudent_id',
+			'join' => [
+				'table' => "public.tbl_prestudent",
+				'using' => "person_id"
+			],
+			'1-n' => true
+		],
+		'pid' => [
+			'alias' => ['person_id'],
+			'comparison' => 'equal-int',
+			'field' => 'person_id'
+		]
+	],
+	'resultfields' => [
+		"ARRAY( SELECT uid FROM public.tbl_benutzer WHERE person_id = p.person_id ) AS uids",
+		"p.person_id",
+		"(p.vorname || ' ' || p.nachname) AS name",
+		"ARRAY( SELECT kontakt FROM public.tbl_kontakt WHERE kontakttyp = 'email' AND person_id=p.person_id ) AS email",
+		"CASE
+			WHEN p.foto IS NOT NULL THEN 'data:image/jpeg' || CONVERT_FROM(DECODE('3b','hex'), 'UTF8') || 'base64,' || p.foto
+			ELSE NULL END
+			AS photo_url"
+	],
+	'resultjoin' => "
+		JOIN public.tbl_person p USING (person_id)"
+];
+
+$config['student'] = [
+	'primarykey' => 'student_uid',
+	'table' => 'public.tbl_student',
+	'searchfields' => [
+		'uid' => [
+			'comparison' => 'equals',
+			'field' => 'student_uid'
+		],
+		'vorname' => [
+			'alias' => ['firstname'],
+			'comparison' => 'similar',
+			'field' => 'vorname',
+			'join' => [
+				[
+					'table' => "public.tbl_prestudent",
+					'using' => "prestudent_id"
+				],
+				[
+					'table' => "public.tbl_person",
+					'using' => "person_id"
+				]
+			]
+		],
+		'nachname' => [
+			'alias' => ['lastname', 'surename'],
+			'comparison' => 'similar',
+			'field' => 'nachname',
+			'join' => [
+				[
+					'table' => "public.tbl_prestudent",
+					'using' => "prestudent_id"
+				],
+				[
+					'table' => "public.tbl_person",
+					'using' => "person_id"
+				]
+			]
+		],
+		'name' => [
+			'comparison' => 'similar',
+			'field' => "(vorname || ' ' || nachname)",
+			'join' => [
+				[
+					'table' => "public.tbl_prestudent",
+					'using' => "prestudent_id"
+				],
+				[
+					'table' => "public.tbl_person",
+					'using' => "person_id"
+				]
+			]
+		],
+		'email' => [
+			'comparison' => 'similar',
+			'field' => 'kontakt',
+			'join' => [
+				[
+					'table' => "public.tbl_prestudent",
+					'using' => "prestudent_id"
+				],
+				[
+					'table' => "public.tbl_kontakt",
+					'on' => "kontakttyp = 'email' AND tbl_kontakt.person_id = tbl_prestudent.person_id"
+				]
+			],
+			"1-n" => true
+		],
+		'tel' => [
+			'alias' => ['phone', 'telefon'],
+			'comparison' => 'similar',
+			'field' => 'kontakt',
+			'join' => [
+				[
+					'table' => "public.tbl_prestudent",
+					'using' => "prestudent_id"
+				],
+				[
+					'table' => "public.tbl_kontakt",
+					'on' => "kontakttyp IN ('telefon', 'so.tel', 'mobil') AND tbl_kontakt.person_id = tbl_prestudent.person_id"
+				]
+			],
+			"1-n" => true
+		],
+		'stg' => [
+			'alias' => ['studiengang'],
+			'comparison' => 'equals',
+			'field' => "typ || kurzbz",
+			'join' => [
+				[
+					'table' => "public.tbl_prestudent",
+					'using' => "prestudent_id"
+				],
+				[
+					'table' => "public.tbl_studiengang",
+					'on' => "tbl_studiengang.studiengang_kz = tbl_prestudent.studiengang_kz"
+				]
+			]
+		],
+		'preid' => [
+			'alias' => ['prestudent_id'],
+			'comparison' => 'equal-int',
+			'field' => 'prestudent_id'
+		],
+		'pid' => [
+			'alias' => ['person_id'],
+			'comparison' => 'equal-int',
+			'field' => 'person_id',
+			'join' => [
+				'table' => "public.tbl_prestudent",
+				'using' => "prestudent_id"
+			]
+		]
+	],
+	'resultfields' => [
+		"s.student_uid AS uid",
+		"s.matrikelnr",
+		"p.person_id",
+		"(p.vorname || ' ' || p.nachname) AS name",
+		"(s.student_uid || '@" . DOMAIN . "') || ARRAY( SELECT kontakt FROM public.tbl_kontakt WHERE kontakttyp = 'email' AND person_id=p.person_id ) AS email",
+		"CASE
+			WHEN p.foto IS NOT NULL THEN 'data:image/jpeg' || CONVERT_FROM(DECODE('3b','hex'), 'UTF8') || 'base64,' || p.foto
+			ELSE NULL END
+			AS photo_url",
+		"b.aktiv"
+	],
+	'resultjoin' => "
+		JOIN public.tbl_student s USING (student_uid)
+		JOIN public.tbl_benutzer b ON(b.uid = s.student_uid)
+		JOIN public.tbl_person p USING(person_id)"
+];
+
+$prestudent_sort = [
+	"Student",
+	"Incoming",
+	"Outgoing",
+	"Diplomand",
+	"Unterbrecher",
+	"Aufgenommener",
+	"Wartender",
+	"Bewerber",
+	"Interessent",
+	"Abgewiesener",
+	"Absolvent",
+	"Abbrecher",
+	"Ausserordentlicher",
+	"Praktikant"
+];
+$prestudent_sort_array = "array['" . implode("','", $prestudent_sort) . "']";
+$config['prestudent'] = [
+	'primarykey' => 'prestudent_id',
+	'table' => 'public.tbl_prestudent',
+	'searchfields' => [
+		'uid' => [
+			'comparison' => 'equals',
+			'field' => 'student_uid',
+			'join' => [
+				'table' => "public.tbl_student",
+				'using' => "prestudent_id"
+			]
+		],
+		'vorname' => [
+			'alias' => ['firstname'],
+			'comparison' => 'similar',
+			'field' => 'vorname',
+			'join' => [
+				'table' => "public.tbl_person",
+				'using' => "person_id"
+			]
+		],
+		'nachname' => [
+			'alias' => ['lastname', 'surename'],
+			'comparison' => 'similar',
+			'field' => 'nachname',
+			'join' => [
+				'table' => "public.tbl_person",
+				'using' => "person_id"
+			]
+		],
+		'name' => [
+			'comparison' => 'similar',
+			'field' => "(vorname || ' ' || nachname)",
+			'join' => [
+				'table' => "public.tbl_person",
+				'using' => "person_id"
+			]
+		],
+		'email' => [
+			'comparison' => 'similar',
+			'field' => 'kontakt',
+			'join' => [
+				'table' => "public.tbl_kontakt",
+				'on' => "kontakttyp = 'email' AND tbl_kontakt.person_id = tbl_prestudent.person_id"
+			],
+			"1-n" => true
+		],
+		'tel' => [
+			'alias' => ['phone', 'telefon'],
+			'comparison' => 'similar',
+			'field' => 'kontakt',
+			'join' => [
+				'table' => "public.tbl_kontakt",
+				'on' => "kontakttyp IN ('telefon', 'so.tel', 'mobil') AND tbl_kontakt.person_id = tbl_prestudent.person_id"
+			],
+			"1-n" => true
+		],
+		'stg' => [
+			'alias' => ['studiengang'],
+			'comparison' => 'equals',
+			'field' => "typ || kurzbz",
+			'join' => [
+				'table' => "public.tbl_studiengang",
+				'using' => "studiengang_kz"
+			]
+		],
+		'preid' => [
+			'alias' => ['prestudent_id'],
+			'comparison' => 'equal-int',
+			'field' => 'prestudent_id'
+		],
+		'pid' => [
+			'alias' => ['person_id'],
+			'comparison' => 'equal-int',
+			'field' => 'person_id',
+			'join' => [
+				'table' => "public.tbl_person",
+				'using' => "person_id"
+			]
+		]
+	],
+	'resultfields' => [
+		"ps.prestudent_id",
+		"ps.studiengang_kz",
+		"s.matrikelnr",
+		"p.person_id",
+		"b.uid",
+		"(p.vorname || ' ' || p.nachname) AS name",
+		"(b.uid || '@" . DOMAIN . "') || ARRAY( SELECT kontakt FROM public.tbl_kontakt WHERE kontakttyp = 'email' AND person_id=p.person_id ) AS email",
+		"CASE
+			WHEN p.foto IS NOT NULL THEN 'data:image/jpeg' || CONVERT_FROM(DECODE('3b','hex'), 'UTF8') || 'base64,' || p.foto
+			ELSE NULL END
+			AS photo_url",
+		"UPPER(sg.typ || sg.kurzbz) AS stg_kuerzel",
+		"sg.bezeichnung",
+		"(
+			SELECT bezeichnung_mehrsprachig[(TABLE lang)]
+			FROM public.tbl_status
+			WHERE status_kurzbz = public.get_rolle_prestudent(ps.prestudent_id, NULL)
+			LIMIT 1
+		) AS status",
+		"COALESCE(
+			(
+				SELECT COALESCE(plan.orgform_kurzbz, pss.orgform_kurzbz)
+				FROM public.tbl_prestudentstatus pss
+				LEFT JOIN lehre.tbl_studienplan plan USING (studienplan_id)
+				WHERE pss.prestudent_id=ps.prestudent_id
+				ORDER BY pss.datum DESC, pss.insertamum DESC, pss.ext_id DESC
+				LIMIT 1
+			),
+			sg.orgform_kurzbz
+		) AS orgform",
+		"b.aktiv",
+		"array_position(" . $prestudent_sort_array . ", public.get_rolle_prestudent(ps.prestudent_id, NULL)) AS sort"
+	],
+	'resultjoin' => "
+		LEFT JOIN public.tbl_prestudent ps USING (prestudent_id)
+		LEFT JOIN public.tbl_student s ON (ps.prestudent_id = s.prestudent_id)
+		LEFT JOIN public.tbl_benutzer b ON (b.uid = s.student_uid)
+		JOIN public.tbl_person p ON (p.person_id = ps.person_id)
+		LEFT JOIN public.tbl_studiengang sg ON (sg.studiengang_kz = ps.studiengang_kz)"
+];
+
+$config['employee'] = [
+	'alias' => ['ma', 'mitarbeiter'],
+	'primarykey' => 'mitarbeiter_uid',
+	'table' => 'public.tbl_mitarbeiter',
+	'searchfields' => [
+		'uid' => [
+			'alias' => ['mitarbeiter_uid'],
+			'comparison' => 'equals',
+			'field' => "mitarbeiter_uid"
+		],
+		'vorname' => [
+			'alias' => ['firstname'],
+			'comparison' => 'similar',
+			'field' => "vorname",
+			'join' => [
+				[
+					'table' => "public.tbl_benutzer",
+					'on' => "uid = mitarbeiter_uid"
+				],
+				[
+					'table' => "public.tbl_person",
+					'using' => "person_id"
+				]
+			]
+		],
+		'nachname' => [
+			'alias' => ['lastname', 'surename'],
+			'comparison' => 'similar',
+			'field' => "nachname",
+			'join' => [
+				[
+					'table' => "public.tbl_benutzer",
+					'on' => "uid = mitarbeiter_uid"
+				],
+				[
+					'table' => "public.tbl_person",
+					'using' => "person_id"
+				]
+			]
+		],
+		'name' => [
+			'comparison' => 'similar',
+			'field' => "(vorname || ' ' || nachname)",
+			'join' => [
+				[
+					'table' => "public.tbl_benutzer",
+					'on' => "uid = mitarbeiter_uid"
+				],
+				[
+					'table' => "public.tbl_person",
+					'using' => "person_id"
+				]
+			]
+		],
+		'email' => [
+			'comparison' => 'similar',
+			'field' => "COALESCE(alias, uid) || '" . '@' . DOMAIN . "'",
+			'join' => [
+				'table' => "public.tbl_benutzer",
+				'on' => "uid = mitarbeiter_uid"
+			]
+		],
+		'tel' => [
+			'alias' => ['phone', 'telefon'],
+			'comparison' => 'similar',
+			'field' => "TRIM(COALESCE(kontakt, '') || ' ' || COALESCE(telefonklappe, ''))",
+			'join' => [
+				'table' => "public.tbl_kontakt",
+				'on' => "kontakttyp = 'telefon' AND tbl_kontakt.standort_id = tbl_mitarbeiter.standort_id"
+			],
+			"1-n" => true
+		],
+		'pid' => [
+			'alias' => ['person_id'],
+			'comparison' => 'equal-int',
+			'field' => "person_id",
+			'join' => [
+				'table' => "public.tbl_benutzer",
+				'on' => "uid = mitarbeiter_uid"
+			]
+		],
+		'oe' => [
+			'alias' => ['ou', 'organisationseinheit', 'organisationunit'],
+			'comparison' => 'vector',
+			'field' => "fts_bezeichnung",
+			'join' => [
+				[
+					'table' => "public.tbl_benutzerfunktion",
+					'on' => "mitarbeiter_uid = uid
+						AND funktion_kurzbz = 'oezuordnung'
+						AND (datum_von IS NULL OR datum_von <= NOW())
+						AND (datum_bis IS NULL OR datum_bis >= NOW())"
+				],
+				[
+					'table' => "public.tbl_organisationseinheit",
+					'using' => "oe_kurzbz"
+				]
+			],
+			'1-n' => true
+		],
+		'kst' => [
+			'comparison' => 'vector',
+			'field' => "fts_bezeichnung",
+			'join' => [
+				[
+					'table' => "public.tbl_benutzerfunktion",
+					'on' => "mitarbeiter_uid = uid
+						AND funktion_kurzbz = 'kstzuordnung'
+						AND (datum_von IS NULL OR datum_von <= NOW())
+						AND (datum_bis IS NULL OR datum_bis >= NOW())"
+				],
+				[
+					'table' => "public.tbl_organisationseinheit",
+					'using' => "oe_kurzbz"
+				]
+			],
+			'1-n' => true
+		]
+	],
+	'resultfields' => [
+		"b.uid",
+		"p.person_id",
+		"(p.vorname || ' ' || p.nachname) AS name",
+		"ARRAY(
+			SELECT
+				'[' || ot.bezeichnung || '] ' || o.bezeichnung AS bezeichnung
+			FROM public.tbl_benutzerfunktion bf
+			JOIN public.tbl_organisationseinheit o USING(oe_kurzbz)
+			JOIN public.tbl_organisationseinheittyp ot USING(organisationseinheittyp_kurzbz)
+			WHERE bf.funktion_kurzbz = 'oezuordnung'
+				AND (bf.datum_von IS NULL OR bf.datum_von <= NOW())
+				AND (bf.datum_bis IS NULL OR bf.datum_bis >= NOW())
+				AND bf.uid = b.uid
+			GROUP BY o.bezeichnung, ot.bezeichnung
+		) AS organisationunit_name",
+		"COALESCE(b.alias, b.uid) || '" . '@' . DOMAIN . "' AS email",
+		"TRIM(COALESCE(k.kontakt, '') || ' ' || COALESCE(m.telefonklappe, '')) AS phone",
+		"'" . base_url("/cis/public/bild.php?src=person&person_id=") . "' || p.person_id AS photo_url",
+		"ARRAY(
+			SELECT
+				'[' || ot.bezeichnung || '] ' || o.bezeichnung AS bezeichnung
+			FROM public.tbl_benutzerfunktion bf
+			JOIN public.tbl_organisationseinheit o USING(oe_kurzbz)
+			JOIN public.tbl_organisationseinheittyp ot USING(organisationseinheittyp_kurzbz)
+			WHERE bf.funktion_kurzbz = 'kstzuordnung'
+				AND (bf.datum_von IS NULL OR bf.datum_von <= NOW())
+				AND (bf.datum_bis IS NULL OR bf.datum_bis >= NOW())
+				AND bf.uid = b.uid
+			GROUP BY o.bezeichnung, ot.bezeichnung
+		) AS standardkostenstelle"
+	],
+	'resultjoin' => "
+		JOIN public.tbl_mitarbeiter m USING (mitarbeiter_uid)
+		JOIN public.tbl_benutzer b ON (b.uid = m.mitarbeiter_uid)
+		JOIN public.tbl_person p USING(person_id)
+		LEFT JOIN (
+			SELECT kontakt, standort_id
+			FROM public.tbl_kontakt
+			WHERE kontakttyp = 'telefon'
+		) k ON (k.standort_id = m.standort_id)"
+];
+
+// TODO(chris): move to searchpv21.php
+$config['unassigned_employee'] = $config['employee'];
+$config['unassigned_employee']['alias'] = ['mitarbeiter_ohne_zuordnung'];
+$config['unassigned_employee']['prepare'] = "unassigned_employee AS (
+	SELECT tbl_mitarbeiter.*
+	FROM public.tbl_mitarbeiter
+	LEFT JOIN public.tbl_benutzerfunktion ON (
+		uid = mitarbeiter_uid
+		AND funktion_kurzbz = 'kstzuordnung'
+		AND (datum_von IS NULL OR datum_von <= NOW())
+		AND (datum_bis IS NULL OR datum_bis >= NOW())
+	)
+	WHERE tbl_benutzerfunktion.bezeichnung IS NULL
+	UNION
+	SELECT tbl_mitarbeiter.*
+	FROM public.tbl_mitarbeiter
+	LEFT JOIN public.tbl_benutzerfunktion ON (
+		uid = mitarbeiter_uid
+		AND funktion_kurzbz = 'oezuordnung'
+		AND (datum_von IS NULL OR datum_von <= NOW())
+		AND (datum_bis IS NULL OR datum_bis >= NOW())
+	)
+	WHERE tbl_benutzerfunktion.bezeichnung IS NULL
+)";
+$config['unassigned_employee']['table'] = "unassigned_employee";
+$config['unassigned_employee']['searchfields']['tel']['join']['on'] = "
+	kontakttyp = 'telefon' 
+	AND tbl_kontakt.standort_id = unassigned_employee.standort_id
+";
+$config['unassigned_employee']['renderer'] = 'employee';
+
+$config['organisationunit'] = [
+	'alias' => ['ou', 'organisationseinheit', 'oe'],
+	'primarykey' => 'oe_kurzbz',
+	'table' => 'public.tbl_organisationseinheit',
+	'searchfields' => [
+		'uid' => [
+			'comparison' => 'equals',
+			'field' => 'uid',
+			'prepare' => "organisationunit_leader(oe_kurzbz, uid, vorname, nachname) AS (
+				SELECT oe_kurzbz, vorname, nachname, uid
+				FROM public.tbl_benutzerfunktion
+				JOIN public.tbl_benutzer USING (uid)
+				JOIN public.tbl_person USING (person_id)
+				WHERE funktion_kurzbz = 'Leitung'
+				   AND (datum_von IS NULL OR datum_von <= NOW())
+				   AND (datum_bis IS NULL OR datum_bis >= NOW())
+				   AND tbl_benutzer.aktiv = TRUE
+			)",
+			'join' => [
+				'table' => "organisationunit_leader",
+				'using' => "oe_kurzbz"
+			],
+			'1-n' => true
+		],
+		'vorname' => [
+			'alias' => ['firstname'],
+			'comparison' => 'similar',
+			'field' => 'vorname',
+			'prepare' => "organisationunit_leader(oe_kurzbz, uid, vorname, nachname) AS (
+				SELECT oe_kurzbz, vorname, nachname, uid
+				FROM public.tbl_benutzerfunktion
+				JOIN public.tbl_benutzer USING (uid)
+				JOIN public.tbl_person USING (person_id)
+				WHERE funktion_kurzbz = 'Leitung'
+				   AND (datum_von IS NULL OR datum_von <= NOW())
+				   AND (datum_bis IS NULL OR datum_bis >= NOW())
+				   AND tbl_benutzer.aktiv = TRUE
+			)",
+			'join' => [
+				'table' => "organisationunit_leader",
+				'using' => "oe_kurzbz"
+			],
+			'1-n' => true
+		],
+		'nachname' => [
+			'alias' => ['lastname', 'surename'],
+			'comparison' => 'similar',
+			'field' => 'nachname',
+			'prepare' => "organisationunit_leader(oe_kurzbz, uid, vorname, nachname) AS (
+				SELECT oe_kurzbz, vorname, nachname, uid
+				FROM public.tbl_benutzerfunktion
+				JOIN public.tbl_benutzer USING (uid)
+				JOIN public.tbl_person USING (person_id)
+				WHERE funktion_kurzbz = 'Leitung'
+				   AND (datum_von IS NULL OR datum_von <= NOW())
+				   AND (datum_bis IS NULL OR datum_bis >= NOW())
+				   AND tbl_benutzer.aktiv = TRUE
+			)",
+			'join' => [
+				'table' => "organisationunit_leader",
+				'using' => "oe_kurzbz"
+			],
+			'1-n' => true
+		],
+		'name' => [
+			'comparison' => 'similar',
+			'field' => "(vorname || ' ' || nachname)",
+			'prepare' => "organisationunit_leader(oe_kurzbz, uid, vorname, nachname) AS (
+				SELECT oe_kurzbz, vorname, nachname, uid
+				FROM public.tbl_benutzerfunktion
+				JOIN public.tbl_benutzer USING (uid)
+				JOIN public.tbl_person USING (person_id)
+				WHERE funktion_kurzbz = 'Leitung'
+				   AND (datum_von IS NULL OR datum_von <= NOW())
+				   AND (datum_bis IS NULL OR datum_bis >= NOW())
+				   AND tbl_benutzer.aktiv = TRUE
+			)",
+			'join' => [
+				'table' => "organisationunit_leader",
+				'using' => "oe_kurzbz"
+			],
+			'1-n' => true
+		],
+		'oe' => [
+			'alias' => ['ou', 'organisationseinheit', 'organisationunit'],
+			'comparison' => 'vector',
+			'field' => "fts_bezeichnung"
+		],
+		'kurzbz' => [
+			'alias' => ['oe_kurzbz'],
+			'comparison' => 'equals',
+			'field' => "oe_kurzbz"
+		]
+	],
+	'resultfields' => [
+		"oe.oe_kurzbz",
+		"('[' || type.bezeichnung || '] ' || oe.bezeichnung) AS name",
+		"oe_parent.oe_kurzbz AS parentoe_kurzbz",
+		"(CASE WHEN oe_parent.bezeichnung IS NOT NULL THEN '[' || type_parent.bezeichnung || '] ' || oe_parent.bezeichnung END) AS parentoe_name",
+		"ARRAY(
+			SELECT JSON_BUILD_OBJECT('uid', b.uid, 'vorname', p.vorname, 'nachname', p.nachname, 'name', (p.vorname || ' ' || p.nachname))
+			FROM public.tbl_benutzerfunktion bf
+			JOIN public.tbl_benutzer b USING (uid)
+			JOIN public.tbl_person p USING (person_id)
+			WHERE funktion_kurzbz = 'Leitung'
+			AND (datum_von IS NULL OR datum_von <= NOW())
+			AND (datum_bis IS NULL OR datum_bis >= NOW())
+			AND b.aktiv = TRUE
+			AND oe_kurzbz = oe.oe_kurzbz
+		) AS leaders",
+		"(
+			SELECT COUNT(*)
+			FROM public.tbl_benutzerfunktion
+			WHERE funktion_kurzbz = 'oezuordnung'
+			AND (datum_von IS NULL OR datum_von <= NOW())
+			AND (datum_bis IS NULL OR datum_bis >= NOW())
+			AND oe_kurzbz = oe.oe_kurzbz
+		) AS number_of_people",
+		"(CASE WHEN oe.mailverteiler THEN oe.oe_kurzbz || '" . '@' . DOMAIN . "' END) AS mailgroup"
+	],
+	'resultjoin' => "
+		JOIN public.tbl_organisationseinheit oe
+			USING (oe_kurzbz)
+		JOIN public.tbl_organisationseinheittyp type
+			USING (organisationseinheittyp_kurzbz)
+		LEFT JOIN public.tbl_organisationseinheit oe_parent
+			ON (oe_parent.oe_kurzbz = oe.oe_parent_kurzbz)
+		LEFT JOIN public.tbl_organisationseinheittyp type_parent
+			ON (oe_parent.organisationseinheittyp_kurzbz = type_parent.organisationseinheittyp_kurzbz)"
+];
+
+$config['room'] = [
+	'alias' => ['raum'],
+	'primarykey' => 'ort_kurzbz',
+	'table' => 'public.tbl_ort',
+	'searchfields' => [
+		'name' => [
+			'comparison' => 'similar',
+			'field' => 'ort_kurzbz'
+		]
+	],
+	'resultfields' => [
+		"ort.ort_kurzbz",
+		"ort.gebteil AS building",
+		"ort.ausstattung AS equipment",
+		"ort.stockwerk AS floor",
+		"ort.dislozierung AS room_number",
+		"ort.content_id",
+		"address.ort AS city",
+		"address.plz AS zip",
+		"address.strasse AS street",
+		"ort.max_person",
+		"ort.arbeitsplaetze AS workplaces"
+	],
+	'resultjoin' => "
+		JOIN public.tbl_ort ort
+			USING (ort_kurzbz)
+		LEFT JOIN public.tbl_standort
+			USING (standort_id)
+		LEFT JOIN public.tbl_adresse address
+			USING (adresse_id)"
+];
+$sprache = getUserLanguage();
+$config['cms'] = [
+	'primarykey' => 'contentsprache_id',
+	'table' => 'campus.tbl_contentsprache',
+	'prepare' => "
+		cms_auth (content_id) AS (
+			SELECT content_id
+			FROM campus.tbl_content c
+			WHERE NOT EXISTS (SELECT 1 FROM campus.tbl_contentgruppe g WHERE g.content_id=c.content_id)
+			UNION
+			SELECT content_id
+			FROM public.vw_gruppen g
+			JOIN campus.tbl_contentgruppe c USING (gruppe_kurzbz)
+			WHERE uid = (TABLE auth)
+		),
+		cms_active (content_id, template_kurzbz) AS (
+			SELECT content_id, template_kurzbz
+			FROM cms_auth
+			JOIN campus.tbl_content USING (content_id)
+			WHERE aktiv = TRUE
+		),
+		cms_active_redirect (content_id) AS (
+			SELECT content_id
+			FROM cms_active
+			WHERE template_kurzbz = 'redirect'
+		),
+		cms_active_redirect_linked (content_id) AS (
+			SELECT content_id
+			FROM cms_active_redirect
+			JOIN campus.tbl_contentsprache USING (content_id)
+			WHERE LEFT((xpath('string(/content/url)', content))[1]::text, 1) <> '#'
+		),
+		cms_active_others (content_id) AS (
+			SELECT content_id
+			FROM cms_active
+			WHERE template_kurzbz IN ('contentmittitel', 'contentohnetitel', 'contentmittitel_filterwidget')
+		)
+	",
+	'searchfields' => [
+		'content' => [
+			'alias' => ['inhalt'],
+			'comparison' => "vector",
+			'field' => "(
+				setweight(to_tsvector('simple', COALESCE(titel, '')), 'A') 
+				|| 
+				setweight(to_tsvector('simple', COALESCE(content, '')::text), 'B')
+			)"
+		],
+		'content_id' => [
+			'alias' => ['id'],
+			'comparison' => "equal-int",
+			'field' => "content_id"
+		],
+		'lang' => [
+			'alias' => ['language', 'sprache'],
+			'comparison' => "equals",
+			'field' => "sprache"
+		]
+	],
+	'resultfields' => [
+		"contentsprache.content_id",
+		"content.template_kurzbz",
+		"contentsprache.version",
+		"contentsprache.sprache AS language",
+		"contentsprache.titel AS title",
+		"contentsprache.content",
+		"(xpath('string(/content/url)', contentsprache.content))[1] AS content_url"
+	],
+	'resultjoin' => "
+		JOIN campus.tbl_contentsprache contentsprache
+			USING (contentsprache_id)
+		JOIN campus.tbl_content content
+			USING (content_id)
+		WHERE content_id IN (
+			SELECT content_id 
+			FROM cms_active_redirect_linked 
+			UNION 
+			SELECT content_id 
+			FROM cms_active_others
+		)
+		AND version = campus.get_highest_content_version(content_id)
+		AND contentsprache.sprache = '{$sprache}'"
+];
+
+$config['dms'] = [
+	'primarykey' => 'dms_id, version',
+	'table' => 'campus.tbl_dms_version',
+	'searchfields' => [
+		'keywords' => [
+			'alias' => ['keyword', 'keywords', 'schlagwort', 'schlagworte'],
+			'comparison' => "vector",
+			'field' => "(to_tsvector('simple', COALESCE(schlagworte, '')))"
+		]
+	],
+	'resultfields' => [
+		"v.dms_id",
+		"v.version",
+		"v.filename",
+		"v.mimetype",
+		"v.name",
+		"v.beschreibung AS description",
+		"v.schlagworte AS keywords"
+	],
+	'resultjoin' => "
+		JOIN campus.tbl_dms_version v
+			USING (dms_id, version)
+		WHERE cis_suche = TRUE
+			AND version=(SELECT MAX(version) FROM campus.tbl_dms_version WHERE dms_id=v.dms_id)
+			AND NOT EXISTS (
+				SELECT
+					1
+				FROM
+					fue.tbl_projekt_dokument p
+				WHERE p.dms_id = v.dms_id
+			) AND (
+				NOT EXISTS (
+					WITH RECURSIVE categories (kategorie_kurzbz) AS (
+						SELECT
+							kategorie_kurzbz
+						FROM
+							campus.tbl_dms c
+						WHERE c.dms_id = v.dms_id
+						UNION ALL
+						SELECT
+							cat.parent_kategorie_kurzbz AS kategorie_kurzbz
+						FROM
+							categories
+							JOIN campus.tbl_dms_kategorie cat USING (kategorie_kurzbz)
+					)
+					SELECT
+						1
+					FROM
+						categories
+					JOIN campus.tbl_dms_kategorie_gruppe USING (kategorie_kurzbz)
+					UNION
+					SELECT
+						1
+					FROM
+						categories
+						JOIN campus.tbl_dms_kategorie USING (kategorie_kurzbz)
+					WHERE
+						berechtigung_kurzbz IS NOT NULL
+				) OR EXISTS (
+					WITH RECURSIVE categories (kategorie_kurzbz) AS (
+						SELECT
+							kategorie_kurzbz
+						FROM
+							campus.tbl_dms c
+						WHERE c.dms_id = v.dms_id
+						UNION ALL
+						SELECT
+							cat.parent_kategorie_kurzbz AS kategorie_kurzbz
+						FROM
+							categories
+							JOIN campus.tbl_dms_kategorie cat USING (kategorie_kurzbz)
+					)
+					SELECT
+						1
+					FROM
+						categories
+						JOIN campus.tbl_dms_kategorie_gruppe USING (kategorie_kurzbz)
+						JOIN public.tbl_benutzergruppe USING(gruppe_kurzbz)
+					WHERE
+						uid = (TABLE auth)
+				)
+			)"
+];

application/config/searchcis.php

@@ -0,0 +1,48 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+$CI =& get_instance();
+
+
+$config['employee'] = $CI->config->item('employee', 'search');
+$config['employee']['resultjoin'] = "
+		JOIN public.tbl_mitarbeiter m USING (mitarbeiter_uid)
+		JOIN public.tbl_benutzer b ON (b.uid = m.mitarbeiter_uid AND b.aktiv = true)
+		JOIN public.tbl_person p USING(person_id)
+		LEFT JOIN (
+			SELECT kontakt, standort_id
+			FROM public.tbl_kontakt
+			WHERE kontakttyp = 'telefon'
+		) k ON (k.standort_id = m.standort_id)";
+
+$config['student'] = $CI->config->item('student', 'search');
+unset($config['student']['searchfields']['email']);
+unset($config['student']['searchfields']['tel']);
+$config['student']['resultfields'] = [
+	"s.student_uid AS uid",
+	"s.matrikelnr",
+	"p.person_id",
+	"(p.vorname || ' ' || p.nachname) AS name",
+	"ARRAY[s.student_uid || '@' || '" . DOMAIN . "'] AS email",
+	"CASE
+		WHEN (p.foto_sperre = false AND p.foto IS NOT NULL) THEN 'data:image/jpeg' || CONVERT_FROM(DECODE('3b','hex'), 'UTF8') || 'base64,' || p.foto
+		ELSE NULL END
+		AS photo_url",
+	"b.aktiv"
+];
+$config['student']['resultjoin'] = "
+		JOIN public.tbl_student s USING (student_uid)
+		JOIN public.tbl_benutzer b ON(b.uid = s.student_uid AND b.aktiv = true)
+		JOIN public.tbl_person p USING(person_id)";
+
+$config['organisationunit'] = $CI->config->item('organisationunit', 'search');
+$config['organisationunit']['prepare'] = 'active_organisationseinheit AS (SELECT * FROM public.tbl_organisationseinheit WHERE aktiv = true AND organisationseinheittyp_kurzbz <> \'Container\')';
+$config['organisationunit']['table'] = 'active_organisationseinheit';
+
+$config['room'] = $CI->config->item('room', 'search');
+
+$config['cms'] = $CI->config->item('cms', 'search');
+
+$config['dms'] = $CI->config->item('dms', 'search');

application/config/searchfunctions.php

@@ -0,0 +1,35 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+/*
+ * TODO: 2025-07-21 ma0080 bare integer comparision results in db error
+ *       if searchstring is numeric but out of range of int, think about 
+ *       more sophisticated solution using column data type - quick fix 
+ *       convert field and search string to text
+ */
+$config['equal-int'] = [
+	'priority' => 4,
+	'rank' => "0",
+	'compare' => "{field}::text = {word}::text",
+	'force_integer' => true
+];
+
+$config['equals'] = [
+	'priority' => 3,
+	'rank' => "0",
+	'compare' => "LOWER({field}) = {word}"
+];
+
+$config['similar'] = [
+	'priority' => 2,
+	'rank' => "(COALESCE({field}, '') <->> {word})",
+	'compare' => "COALESCE({field}, '') %> {word}",
+	'compare_boolean' => "COALESCE({field}, '') ILIKE {like:word}"
+];
+
+$config['vector'] = [
+	'priority' => 1,
+	'rank' => "ts_rank({field}, plainto_tsquery('simple', {word}))",
+	'compare' => "plainto_tsquery('simple', {word}) @@ {field}"
+];
+

application/config/searchstv.php

@@ -0,0 +1,49 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+$CI =& get_instance();
+
+
+$config['student'] = $CI->config->item('student', 'search');
+$config['student']['searchfields']['pkz'] = [
+	'alias' => ['personenkennzeichen', 'personalid'],
+	'comparison' => 'equals',
+	'field' => 'matrikelnr'
+];
+$config['student']['searchfields']['matrnr'] = [
+	'alias' => ['matrikelnr', 'matrikelnummer', 'matrno', 'matriculationno', 'matriculationnumber', 'studno', 'studentno', 'studentnumber'],
+	'comparison' => 'equals',
+	'field' => 'matr_nr',
+	'join' => [
+		[
+			'table' => "public.tbl_prestudent",
+			'using' => "prestudent_id"
+		],
+		[
+			'table' => "public.tbl_person",
+			'using' => "person_id"
+		]
+	]
+];
+
+$config['prestudent'] = $CI->config->item('prestudent', 'search');
+$config['prestudent']['searchfields']['pkz'] = [
+	'alias' => ['personenkennzeichen', 'personalid'],
+	'comparison' => 'equals',
+	'field' => 'matrikelnr',
+	'join' => [
+		'table' => "public.tbl_student",
+		'using' => "prestudent_id"
+	]
+];
+$config['prestudent']['searchfields']['matrnr'] = [
+	'alias' => ['matrikelnr', 'matrikelnummer', 'matrno', 'matriculationno', 'matriculationnumber', 'studno', 'studentno', 'studentnumber'],
+	'comparison' => 'equals',
+	'field' => 'matr_nr',
+	'join' => [
+		'table' => "public.tbl_person",
+		'using' => "person_id"
+	]
+];

application/config/stv.php

@@ -0,0 +1,145 @@
+<?php
+
+$config['number_displayed_past_studiensemester_default'] = 5;
+$config['tabs'] =
+	[
+		'details' => [
+			//all fields can be configured to be hidden, see class attribute stv-details-details-name for name
+			'hiddenFields' => [],
+			'hideUDFs' => false
+		],
+
+		'prestudent' => [
+
+			//all fields can be configured to be hidden, see class attribute stv-details-prestudent-name for name
+			'hiddenFields' => [
+
+				//propably used by FH-Communities
+				'aufnahmeschluessel', 'standort_code', 'facheinschlaegigBerufstaetig'
+
+			],
+			'hideUDFs' => false
+		],
+		'finalexam' => [
+			'documents' => [
+				'pruefungsprotokoll' => [
+					'de' => [
+						'Bakk' => 'PrProtBA',
+						'Master' => 'PrProtMA',
+					],
+					'en' => [
+						'Bakk' => 'PrProtBAEng',
+						'Master' => 'PrProtMAEng',
+					],
+				],
+				'pruefungszeugnis' => [
+					'de' => [
+						'Bakk' => 'Bakkzeugnis',
+						'Master' => 'Diplomzeugnis',
+					],
+					'en' => [
+						'Bakk' => 'BakkzeugnisEng',
+						'Master' => 'DiplomzeugnisEng',
+					],
+				],
+				'urkunde' => [
+					'de' => [
+						'Bakk' => 'Bakkurkunde',
+						'Master' => 'Diplomurkunde',
+					],
+					'en' => [
+						'Bakk' => 'BakkurkundeEng',
+						'Master' => 'DiplomurkundeEng',
+					],
+				],
+			],
+		],
+		'exemptions' => [
+			//if true, Anrechnungen can be added and edited in tab Anrechnungen
+			'editableAnrechnungen' => false,
+		],
+		'notes' => [
+			//if true, the count of Messages will be shown in the header of the Tab Messages
+			'showCountNotes' => true
+		],
+		'combinePeople' => [
+			//multitab should only be shown with this length of selection
+			'validCountMulti' => 2,
+		],
+	];
+
+// List of fields to show when ZGV_DOKTOR_ANZEIGEN is defined
+$fieldsZgvDoktor = ['zgvdoktorort', 'zgvdoktordatum', 'zgvdoktornation', 'zgvdoktor_erfuellt', 'zgvdoktor_code'];
+
+// List of fields to show when ZGV_ERFUELLT_ANZEIGEN is defined
+$fieldsZgvErfuellt = ['zgv_erfuellt', 'zgvmas_erfuellt','zgvdoktor_erfuellt'];
+
+//order important: to show zgf_erfuellt_doktor just in case visibility of doktor is true
+if (!defined('ZGV_ERFUELLT_ANZEIGEN') || !ZGV_ERFUELLT_ANZEIGEN) {
+	$config['tabs']['prestudent']['hiddenFields'] = array_merge(
+		$config['tabs']['prestudent']['hiddenFields'], $fieldsZgvErfuellt
+	);
+}
+
+if (!defined('ZGV_DOKTOR_ANZEIGEN') || !ZGV_DOKTOR_ANZEIGEN) {
+	$config['tabs']['prestudent']['hiddenFields'] = array_merge(
+		$config['tabs']['prestudent']['hiddenFields'],
+		$fieldsZgvDoktor
+	);
+}
+
+$config['tabs']['projektarbeit']['defaultProjektbetreuerStunden'] =
+	defined('FAS_STUDIERENDE_PROJEKTARBEIT_DEFAULT_BETREUER_STUNDEN_BACHELOR')
+	? FAS_STUDIERENDE_PROJEKTARBEIT_DEFAULT_BETREUER_STUNDEN_BACHELOR
+	: '0.0';
+$config['tabs']['projektarbeit']['defaultProjektbetreuerStundenDiplom'] =
+	defined('FAS_STUDIERENDE_PROJEKTARBEIT_DEFAULT_BETREUER_STUNDEN_MASTER')
+	? FAS_STUDIERENDE_PROJEKTARBEIT_DEFAULT_BETREUER_STUNDEN_MASTER
+	: '0.0';
+$config['tabs']['projektarbeit']['defaultProjektbetreuerStundensatz'] = '80.0';
+
+$config['student_tab_order'] = [
+	'details',
+	'notes',
+	'messages',
+	'contact',
+	'prestudent',
+	'status',
+	'documents',
+	'archive',
+	'banking',
+	'grades',
+	'exam',
+	'exemptions',
+	'projektarbeit',
+	'finalexam',
+	'mobility',
+	'jointstudies',
+	'admissionDates',
+	'groups',
+	'functions',
+	'coursedates',
+	'resources',
+];
+$config['students_tab_order'] = [
+	'banking',
+	'status',
+	'messages',
+	'groups',
+	'finalexam',
+	'combinePeople',
+	'archive',
+];
+
+$config['stv_prestudent_tags'] = [
+	'prioone' => ['readonly' => false],
+	'priotwo' => ['readonly' => true],
+	'hinweis' => ['readonly' => false],
+	'hinweis_assistenz' => ['readonly' => true],
+	'hinweis_kf' => ['readonly' => true],
+	'hinweis_lehrende' => ['readonly' => false],
+	'hinweis_stg_kf' => ['readonly' => true],
+	'finished_stg' => ['readonly' => true],
+	'finished_kf' => ['readonly' => true],
+	'inwork_kf' => ['readonly' => true],
+];

application/config/theme.php

@@ -0,0 +1,11 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+// changing the color theme
+
+$config['theme_name']='default';
+$config['theme_css']= "public/css/theme/default.css";
+$config['theme_logo']= "public/images/logo_fh-complete_300x46.png";
+$config['theme_modes']=['light','dark'];

application/controllers/Cis/Abgabetool.php

@@ -0,0 +1,97 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class Abgabetool extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => self::PERM_LOGGED,
+			'Mitarbeiter' => array('basis/abgabe_lektor:rw', 'basis/abgabe_assistenz:rw'),
+			'Assistenz' => array('basis/abgabe_assistenz:rw'),
+			'Student' =>  array('basis/abgabe_student:rw', 'basis/abgabe_lektor:rw', 'basis/abgabe_assistenz:rw'),
+			'Deadlines' => array('basis/abgabe_lektor:rw', 'basis/abgabe_assistenz:rw')
+		]);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+		// TODO: routing from index based on berechtigung?
+
+		$viewData = array(
+			'uid'=>getAuthUID(),
+		);
+
+		if(defined('CIS4') && CIS4) {
+			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'Abgabetool']);
+		} else {
+			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'Abgabetool']);
+		}
+	}
+
+	public function Student($student_uid_prop = '')
+	{
+		$viewData = array(
+			'uid'=>getAuthUID(),
+		);
+		
+		if(defined('CIS4') && CIS4) {
+			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'AbgabetoolStudent']);
+		} else {
+			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'AbgabetoolStudent', 'student_uid_prop' => $student_uid_prop]);
+		}
+	}
+
+	public function Mitarbeiter()
+	{
+		$viewData = array(
+			'uid'=>getAuthUID(),
+		);
+
+		if(defined('CIS4') && CIS4) {
+			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'AbgabetoolMitarbeiter']);
+		} else {
+			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'AbgabetoolMitarbeiter']);
+		}
+	}
+
+	public function Assistenz($stg_kz_prop = '')
+	{
+		
+		$viewData = array(
+			'uid'=>getAuthUID(),
+		);
+
+		if(defined('CIS4') && CIS4) {
+			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'AbgabetoolAssistenz']);
+		} else {
+			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'AbgabetoolAssistenz', 'stg_kz_prop' => $stg_kz_prop]);
+		}
+	}
+	
+	public function Deadlines()
+	{
+		$viewData = array(
+			'uid'=>getAuthUID(),
+		);
+
+		if(defined('CIS4') && CIS4) {
+			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'DeadlinesOverview']);
+		} else {
+			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'DeadlinesOverview']);
+		}
+	}
+}

application/controllers/Cis/Auth.php

@@ -0,0 +1,78 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+ 
+/**
+ *
+ */
+class Auth extends FHC_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		// Load Helpers
+		$this->load->helper('form');
+		$this->load->helper('hlp_authentication');
+
+		// Loads phrases system
+		$this->loadPhrases([
+			'global'
+		]);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function login()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('username', 'Username', 'required|trim|callback_validation');
+		$this->form_validation->set_rules('password', 'Password', 'required|trim');
+
+
+		if ($this->form_validation->run())
+		{
+			redirect($this->authlib->getLandingPage('/CisVue/Dashboard'));
+		}
+		else
+		{
+			$this->load->view('Cis/Login');
+		}
+	}
+
+	/**
+	 * @return boolean
+	 */
+	public function validation()
+	{
+		$username = $this->input->post('username');
+		$password = $this->input->post('password');
+
+		$this->load->library('AuthLib', [false]); // without authentication otherwise loooooop!
+
+		$login = $this->authlib->loginLDAP($username, $password);
+		if (isSuccess($login))
+			return true;
+		$this->form_validation->set_message('validation', 'Incorrect username/password.');
+		return false;
+	}
+
+	/**
+	 * @return void
+	 */
+	public function logout()
+	{
+		$this->load->library('AuthLib');
+		$this->authlib->logout();
+		setcookie('fhclogout', 'fhclogout', 0, '/');
+		redirect(base_url('/cis/private/logout.php'), 'refresh');
+	}
+}

application/controllers/Cis/Documents.php

@@ -0,0 +1,192 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \stdClass as stdClass;
+
+/**
+ *
+ */
+class Documents extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => [self::PERM_LOGGED],
+			'student' => ['admin:r'],
+			'download' => [self::PERM_LOGGED]
+		]);
+
+		$this->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+
+		$this->loadPhrases([
+			'global',
+			'tools'
+		]);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+		return $this->showDocuments(getAuthUID());
+	}
+
+	/**
+	 * @param string		$uid		Administratoren dürfen die UID als Parameter übergeben um die Dokumente von anderen Personen anzuzeigen
+	 * @return void
+	 */
+	public function student($uid)
+	{
+		return $this->showDocuments($uid);
+	}
+
+	/**
+	 * @param string		$uid
+	 * @return void
+	 */
+	protected function showDocuments($uid)
+	{
+		$this->load->model('crm/Konto_model', 'KontoModel');
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$stati = $this->PrestudentstatusModel->loadWhereUid($uid, null, true);
+		if (isError($stati))
+			return $this->load->view('errors/html/error_db.php', [
+				'heading' => 'Database Error',
+				'message' => getError($stati)
+			]);
+		$stati = getData($stati);
+		if (!$stati)
+			return $this->load->view('errors/html/error_general.php', [
+				'heading' => 'User ist kein Student',
+				'message' => 'Es konnten keine Studiensemester gefunden werden in denen der User als Student inskripiert ist'
+			]);
+
+		$stgs = [];
+		$stsemArray = [];
+		$buchungstypen = defined("CIS_DOKUMENTE_STUDIENBEITRAG_TYPEN") ? unserialize(CIS_DOKUMENTE_STUDIENBEITRAG_TYPEN) : [];
+		$person_ids = [];
+		foreach ($stati as $status) {
+			$person_ids[] = $status->person_id;
+
+			if(!in_array($status->studiensemester_kurzbz, $stsemArray)) {
+				$stsemArray[] = $status->studiensemester_kurzbz;
+			}
+			
+			if (!isset($stgs[$status->studiengang_kz])) {
+				$stg = $this->StudiengangModel->load($status->studiengang_kz);
+				if (isError($stg))
+					return $this->load->view('errors/html/error_db.php', [
+						'heading' => 'Database Error',
+						'message' => getError($stg)
+					]);
+				$stg = getData($stg);
+				if (!$stg)
+					return $this->load->view('errors/html/error_db.php', [
+						'heading' => 'Database Error',
+						'message' => 'No Studiengang found for studiengang_kz ' . $status->studiengang_kz
+					]);
+				$stgs[$status->studiengang_kz] = current($stg);
+				$stgs[$status->studiengang_kz]->studiensemester = [];
+			}
+			if (!isset($stgs[$status->studiengang_kz]->studiensemester[$status->studiensemester_kurzbz])) {
+				$stgs[$status->studiengang_kz]->studiensemester[$status->studiensemester_kurzbz] = new stdClass();
+				$stgs[$status->studiengang_kz]->studiensemester[$status->studiensemester_kurzbz]->inskriptionsbestaetigung = (boolean)getData(
+					$this->KontoModel->checkStudienbeitragFromPrestudent(
+						$status->prestudent_id,
+						$status->studiensemester_kurzbz,
+						$buchungstypen
+					)
+				);
+			}
+		}
+		$person_ids = array_unique($person_ids);
+
+		$selfservice = null;
+		if (!defined('CIS_DOKUMENTE_SELFSERVICE') || CIS_DOKUMENTE_SELFSERVICE) {
+			$this->load->model('crm/Akte_model', 'AkteModel');
+			$selfservice = [];
+			foreach ($person_ids as $person_id) {
+				$result = $this->AkteModel->getArchiv($person_id, null, true);
+				if (isError($result))
+					return $this->load->view('errors/html/error_db.php', [
+						'heading' => 'Database Error',
+						'message' => getError($result)
+					]);
+				$selfservice = array_merge($selfservice, getData($result) ?: []);
+			}
+		}
+
+		
+		$this->load->view('Cis/Documents', [
+			'stsemArray' => $stsemArray,
+			'stgs' => $stgs,
+			'uid' => $uid,
+			'studienbuchblatt' => defined('CIS_DOKUMENTE_STUDIENBUCHLBATT_DRUCKEN') && CIS_DOKUMENTE_STUDIENBUCHLBATT_DRUCKEN,
+			'studienerfolgsbestaetigung' => defined('CIS_DOKUMENTE_STUDIENERFOLGSBESTAETIGUNG_DRUCKEN') && CIS_DOKUMENTE_STUDIENERFOLGSBESTAETIGUNG_DRUCKEN,
+			'selfservice' => $selfservice
+		]);
+	}
+
+	/**
+	 * @param integer		$akte_id
+	 * @param string		$uid		(optional) Administratoren dürfen die UID als Parameter übergeben um die Dokumente von anderen Personen anzuzeigen
+	 *
+	 * @return void
+	 */
+	public function download($akte_id, $uid = null)
+	{
+		if (!is_numeric($akte_id))
+			return show_404();
+
+		$this->load->model('crm/Akte_model', 'AkteModel');
+		$result = $this->AkteModel->load($akte_id);
+		if (isError($result))
+			return show_error(getError($result));
+		$akte = getData($result);
+		if (!$akte)
+			return show_404();
+		$akte = current($akte);
+
+		$admin_access = false;
+		if ($uid !== null && $this->permissionlib->isBerechtigt('admin')) {
+			$stati = $this->PrestudentstatusModel->loadWhereUid($uid, null, true);
+			if (hasData($stati)) {
+				$person_ids = array_map(function ($status) {
+					return $status->person_id;
+				}, getData($stati));
+				$person_ids = array_unique($person_ids);
+				if (count($person_ids) == 1 && current($person_ids) == $akte->person_id) {
+					$admin_access = true;
+				}
+			}
+		}
+
+		if (!$admin_access && ($akte->person_id != getAuthPersonId() || !$akte->stud_selfservice))
+			return show_error('Forbidden', 403);
+
+		// NOTE(chris): Log bei einem Download vom Becheid
+		if (isset($akte->dokument_kurzbz) && ($akte->dokument_kurzbz === 'Bescheid' || $akte->dokument_kurzbz === 'BescheidEng')) {
+			$this->load->model('system/Webservicelog_model', 'WebservicelogModel');
+			$this->WebservicelogModel->insert([
+				'webservicetyp_kurzbz' => 'content',
+				'request_id' => (isset($akte->akte_id) && !empty($akte->akte_id)) ? $akte->akte_id : null,
+				'beschreibung' => 'Bescheidbestaetigungsdownload',
+				'request_data' => $_SERVER['QUERY_STRING'],
+				'execute_time' => date('c'),
+				'execute_user' => getAuthUID()
+			]);
+		}
+
+		$this->output->set_content_type($akte->mimetype);
+		$this->output->set_output(base64_decode($akte->inhalt));
+	}
+}

application/controllers/Cis/InfoTerminal.php

@@ -3,30 +3,28 @@
 if (! defined('BASEPATH')) exit('No direct script access allowed');
 
 /**
- * Test VBform Vue Component
+ *
  */
-class TestVBform extends Auth_Controller
+class InfoTerminal extends Auth_Controller
 {
 	/**
 	 * Constructor
 	 */
 	public function __construct()
 	{
-		parent::__construct(
-			array(
-				'index' => 'system/developer:r'
-			)
-		);
+		parent::__construct([
+			'index' => ['basis/cis:r'],
+		]);
 	}
 
 	// -----------------------------------------------------------------------------------------------------------------
 	// Public methods
 
 	/**
-	 * Everything has a beginning
+	 * @return void
 	 */
 	public function index()
 	{
-		$this->load->view('system/logs/testVBform.php');
+		$this->load->view('Cis/InfoTerminal.php', []);
 	}
 }

application/controllers/Cis/LvPlan.php

@@ -0,0 +1,39 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class LvPlan extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => ['basis/cis:r']
+		]);
+
+		// Load Config
+		$this->load->config('calendar');
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+		
+		$viewData = array(
+			'uid'=>getAuthUID(),
+			'timezone' => $this->config->item('timezone')
+		);
+		
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'LvPlan']);
+	}
+}

application/controllers/Cis/MyLv.php

@@ -0,0 +1,36 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class MyLv extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => ['basis/cis:r'],
+			'Info' => [self::PERM_LOGGED]
+		]);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+		
+		$viewData = array(
+
+		);
+
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'MyLv']);
+	}
+}

application/controllers/Cis/MyLvPlan.php

@@ -0,0 +1,39 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class MyLvPlan extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => ['basis/cis:r']
+		]);
+
+		// Load Config
+		$this->load->config('calendar');
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+		
+		$viewData = array(
+			'uid'=>getAuthUID(),
+			'timezone' => $this->config->item('timezone')
+		);
+		
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'MyLvPlan']);
+	}
+}

application/controllers/Cis/Profil.php

@@ -0,0 +1,755 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Profil extends Auth_Controller
+{
+
+	/**
+	 * Constructor
+	 */
+
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => ['basis/cis:r'],
+			'foto_sperre_function' => ['basis/cis:r'],
+			'getView' => ['basis/cis:r'],
+			'View' => ['basis/cis:r'],
+			'isMitarbeiter' => ['basis/cis:r'],
+			'isStudent' => ['basis/cis:r'],
+			'getZustellAdresse' => ['basis/cis:r'],
+			'getZustellKontakt' => ['basis/cis:r'],
+			'getAllNationen' => ['basis/cis:r'],
+			'getGemeinden' => ['basis/cis:r'],
+
+		]);
+
+		$this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
+		$this->load->model('crm/Student_model', 'StudentModel');
+		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+		$this->load->model('person/Person_model', 'PersonModel');
+		$this->load->model('person/Adresse_model', 'AdresseModel');
+		$this->load->model('person/Benutzerfunktion_model', 'BenutzerfunktionModel');
+		$this->load->model('person/Benutzergruppe_model', 'BenutzergruppeModel');
+		$this->load->model('ressource/Betriebsmittelperson_model', 'BetriebsmittelpersonModel');
+		$this->load->model('person/Kontakt_model', 'KontaktModel');
+		$this->load->model('person/Profil_update_model', 'ProfilUpdateModel');
+		$this->load->model('content/DmsVersion_model', 'DmsVersionModel');
+
+
+		//? put the uid and pid inside the controller for reusability
+		$this->uid = getAuthUID();
+		$this->pid = getAuthPersonID();
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+
+	/**
+	 * index loads the Profil view
+	 * @access public
+	 * @return void 
+	 */
+	public function index()
+	{
+		
+		$this->load->library('ProfilLib');
+		$profil_data = $this->profillib->getView(getAuthUID());
+		$profil_data = hasData($profil_data) ? getData($profil_data) : null;
+		$viewData = array(
+			'editable'=>true,
+			'profil_data' => $profil_data,
+		);
+		$this->load->view('CisRouterView/CisRouterView.php',['viewData' => $viewData, 'route' => 'profilIndex']);
+	}
+
+	/**
+	 * redirects to the index function (needed to allow calling this URI)
+	 * @access public
+	 * @return void 
+	 */
+	public function View($uid)
+	{
+		$this->load->library('ProfilLib');
+		$profil_data = $this->profillib->getView($uid);
+		$profil_data = hasData($profil_data) ? getData($profil_data) : null;
+		$viewData = array (
+			'uid' => $uid,
+			'profil_data'=>$profil_data,
+		);
+		if($uid == getAuthUID()){
+			$viewData['editable'] = true;
+		}
+		$this->load->view('CisRouterView/CisRouterView.php',['viewData' => $viewData, 'route' => 'profilViewUid']);
+	}
+
+	/**
+	 * checks whether a specific userID is a mitarbeiter or not (foreword declaration of the function isMitarbeiter in Mitarbeiter_model.php)
+	 * @access public
+	 * @param  $uid the userID used to check if it is a mitarbeiter
+	 * @return boolean 
+	 */
+	public function isStudent($uid)
+	{
+		$result = $this->StudentModel->isStudent($uid);
+		if (isError($result)) {
+			show_error("error when calling Student_model function isStudent with uid " . $uid);
+		}
+		$result = getData($result);
+		echo json_encode($result);
+	}
+
+	/**
+	 * checks whether a specific userID is a mitarbeiter or not (foreword declaration of the function isMitarbeiter in Mitarbeiter_model.php)
+	 * @access public
+	 * @param  $uid the userID used to check if it is a mitarbeiter
+	 * @return boolean 
+	 */
+	public function isMitarbeiter($uid)
+	{
+		$result = $this->MitarbeiterModel->isMitarbeiter($uid);
+		if (isError($result)) {
+			show_error("error when calling Mitarbeiter_model function isMitarbeiter with uid " . $uid);
+		}
+		$result = getData($result);
+		echo json_encode($result);
+	}
+
+	/**
+	 * gets the adressen that are marked as zustell from the currenlty logged in user
+	 * @access public
+	 * @return array a list of adresse_id's 
+	 */
+	public function getZustellAdresse()
+	{
+		$this->AdresseModel->addSelect(["adresse_id"]);
+		$adressen_res = $this->AdresseModel->loadWhere(['person_id' => $this->pid, 'zustelladresse' => true]);
+		$adressen_res = hasData($adressen_res) ? getData($adressen_res) : null;
+		$adressen_res = array_map(function ($item) {
+			return $item->adresse_id;
+		}, $adressen_res);
+		echo json_encode($adressen_res);
+	}
+
+	/**
+	 * gets the kontakte that are marked as zustell from the currenlty logged in user
+	 * @access public
+	 * @return array a list of kontakt_id's 
+	 */
+	public function getZustellKontakt()
+	{
+		$this->KontaktModel->addSelect(["kontakt_id"]);
+		$kontakt_res = $this->KontaktModel->loadWhere(['person_id' => $this->pid, 'zustellung' => true]);
+		$kontakt_res = hasData($kontakt_res) ? getData($kontakt_res) : null;
+		$kontakt_res = array_map(function ($item) {
+			return $item->kontakt_id;
+		}, $kontakt_res);
+		echo json_encode($kontakt_res);
+	}
+
+	/**
+	 * function that returns the data used for the corresponding view
+	 * the client side parses the @param $uid and calls this function to get the data to the correct view 
+	 * @access public
+	 * @param  boolean $uid the userID used to identify which information should be retrieved for which view 
+	 * @return stdClass all the data corresponding to a view of a user
+	 */
+	public function getView($uid)
+	{
+		$res = new stdClass();
+
+		// if parsing the URL did not found a UID then the UID of the logged in user is used
+		if ($uid == "Profil" || $uid == $this->uid) {
+			$isMitarbeiter = $this->MitarbeiterModel->isMitarbeiter($this->uid);
+			if (isError($isMitarbeiter)) {
+				show_error("error while checking if UID: " . $this->uid . " is a mitarbeiter");
+			}
+			$isMitarbeiter = getData($isMitarbeiter);
+			if ($isMitarbeiter) {
+				$res->view = "MitarbeiterProfil";
+				$res->data = $this->mitarbeiterProfil();
+				$res->data->pid = $this->pid;
+			} else {
+				$res->view = "StudentProfil";
+				$res->data = $this->studentProfil();
+				$res->data->pid = $this->pid;
+			}
+		}
+		// UID is availabe when accessing Profil/View/:uid
+		else {
+			$this->PersonModel->addSelect(["person_id"]);
+			$pid = $this->PersonModel->getByUid($uid);
+			if (isError($pid)) {
+				show_error("error while trying to update table public.tbl_person while searching for a person with UID: " . $uid);
+			}
+			$pid = hasData($pid) ? getData($pid)[0] : null;
+			if (!$pid) {
+				show_error("Person with UID: " . $uid . " does not exist");
+			}
+			$isMitarbeiter = $this->MitarbeiterModel->isMitarbeiter($uid);
+			if (isError($isMitarbeiter)) {
+				show_error("error while checking if UID: " . $uid . " is a mitarbeiter");
+			}
+			$isMitarbeiter = getData($isMitarbeiter);
+			if ($isMitarbeiter) {
+				$res->view = "ViewMitarbeiterProfil";
+				$res->data = $this->viewMitarbeiterProfil($uid);
+
+			} else {
+				$res->view = "ViewStudentProfil";
+				$res->data = $this->viewStudentProfil($uid);
+			}
+		}
+		echo json_encode($res);
+	}
+
+	/**
+	 * update column foto_sperre in public.tbl_person
+	 * @access public
+	 * @param  boolean $value  new value for the column
+	 * @return boolean the new value added to the column in public.tbl_person
+	 */
+	public function foto_sperre_function($value)
+	{
+		$res = $this->PersonModel->update($this->pid, ["foto_sperre" => $value]);
+		if (isError($res)) {
+			show_error("error while trying to update table public.tbl_person");
+		}
+		$this->PersonModel->addSelect("foto_sperre");
+		$res = $this->PersonModel->load($this->pid);
+		if (isError($res)) {
+			show_error("error while trying to query table public.tbl_person");
+		}
+		$res = hasData($res) ? getData($res)[0] : null;
+		echo json_encode($res);
+	}
+
+	/**
+	 * gets all nations in the table bis.tbl_nation
+	 *
+	 * @access public
+	 * @return array all the nations in table bis.tbl_nation
+	 */
+	public function getAllNationen()
+	{
+		$this->load->model('codex/Nation_model', "NationModel");
+		$this->NationModel->addSelect(["nation_code as code", "langtext"]);
+		$nation_res = $this->NationModel->load();
+		if (isError($nation_res)) {
+			show_error("error while trying to query table codex.tbl_nation");
+		}
+		$nation_res = hasData($nation_res) ? getData($nation_res) : null;
+		echo json_encode($nation_res);
+	}
+
+	/**
+	 * gets specific gemeinden which are related to the ZIP and the Nation passed in the body of the get request
+	 * @access public
+	 * @var    $_GET function uses GET request payload
+	 * @return boolean the new value added to the column in public.tbl_person
+	 */
+	public function getGemeinden()
+	{
+		/** @var $nation value parsed out of the body of the get request */
+		$nation = $this->input->get('nation', true);
+		/** @var $zip value parsed out of the body of the get request and converted to a php integer with json_decode */
+		$zip = json_decode($this->input->get('zip', true));
+
+		$this->load->model('codex/Gemeinde_model', "GemeindeModel");
+		$this->GemeindeModel->addDistinct();
+		$this->GemeindeModel->addSelect(["name"]);
+		if ($nation == "A") {
+				if (isset($zip) && $zip > 999 && $zip < 32000) {
+
+						$gemeinde_res = $this->GemeindeModel->loadWhere(['plz' => $zip]);
+						if (isError($gemeinde_res)) {
+								show_error("error while trying to query bis.tbl_gemeinde");
+						}
+						$gemeinde_res = hasData($gemeinde_res) ? getData($gemeinde_res) : null;
+						$gemeinde_res = array_map(function ($obj) {
+								return $obj->name;
+						}, $gemeinde_res);
+						echo json_encode($gemeinde_res);
+
+				} else {
+						echo json_encode(error("ortschaftskennziffer code was not valid"));
+				}
+		} else {
+				echo json_encode(error("Nation was not 'A' (Austria)"));
+		}
+	}
+
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+	/**
+	 * function that returns the data used for viewing another mitarbeiter profile
+	 * @access private 
+	 * @param  integer $uid the userID to retrieve the mitarbeiter data
+	 * @return stdClass restricted mitarbeiter data
+	 */
+	private function viewMitarbeiterProfil($uid)
+	{
+		$mailverteiler_res = $this->getMailverteiler($uid);
+		$benutzer_funktion_res = $this->getBenutzerFunktion($uid);
+		$benutzer_res = $this->getBenutzerAlias($uid);
+		$person_res = $this->getPersonInfo($uid);
+		$mitarbeiter_res = $this->getMitarbeiterInfo($uid);
+		$telefon_res = $this->getTelefonInfo($uid);
+
+		$res = new stdClass();
+		$res->username = $uid;
+
+		//? Person Info
+		foreach ($person_res as $key => $val) {
+			$res->$key = $val;
+		}
+
+		//? Mitarbeiter Info
+		foreach ($mitarbeiter_res as $key => $val) {
+			$res->$key = $val;
+
+		}
+
+		$intern_email = array();
+		$intern_email["type"] = "intern";
+		$intern_email["email"] = $uid . "@" . DOMAIN;
+		$extern_email = array();
+		$extern_email["type"] = "alias";
+		$extern_email["email"] = $benutzer_res->alias . "@" . DOMAIN;
+		$res->emails = array($intern_email, $extern_email);
+
+		$res->funktionen = $benutzer_funktion_res;
+		$res->mailverteiler = $mailverteiler_res;
+		$res->standort_telefon = isset($telefon_res) ? $telefon_res->kontakt : null;
+
+		return $res;
+	}
+
+	/**
+	 * function that returns the data used for viewing another student profile
+	 * @access private 
+	 * @param  integer $uid the userID to retrieve the student data
+	 * @return stdClass restricted student data
+	 */
+	private function viewStudentProfil($uid)
+	{
+		$mailverteiler_res = $this->getMailverteiler($uid);
+		$person_res = $this->getPersonInfo($uid);
+		$student_res = $this->getStudentInfo($uid);
+		$matr_res = $this->getMatrikelNummer($uid);
+
+		$res = new stdClass();
+		$res->username = $uid;
+
+		//? Person Information
+		foreach ($person_res as $key => $value) {
+			$res->$key = $value;
+		}
+
+		//? Student Information
+		foreach ($student_res as $key => $value) {
+			$res->$key = $value;
+		}
+
+		$intern_email = array();
+		$intern_email["type"] = "intern";
+		$intern_email["email"] = $uid . "@" . DOMAIN;
+
+		$res->emails = [$intern_email];
+		$res->matrikelnummer = $matr_res->matr_nr;
+		$res->mailverteiler = $mailverteiler_res;
+
+		return $res;
+	}
+
+	/**
+	 * function that returns the data used for the mitarbeiter profile
+	 * @access private 
+	 * @return stdClass mitarbeiter data
+	 */
+	private function mitarbeiterProfil()
+	{
+
+		$zutrittskarte_ausgegebenam = $this->getZutrittskarteDatum($this->uid);
+		$adresse_res = $this->getAdressenInfo($this->pid);
+		$kontakte_res = $this->getKontaktInfo($this->pid);
+		$mailverteiler_res = $this->getMailverteiler($this->uid);
+		$person_res = $this->getPersonInfo($this->uid, true);
+		$benutzer_funktion_res = $this->getBenutzerFunktion($this->uid);
+		$betriebsmittelperson_res = $this->getBetriebsmittelInfo($this->pid);
+		$profilUpdates = $this->getProfilUpdates($this->uid);
+		$telefon_res = $this->getTelefonInfo($this->uid);
+		$mitarbeiter_res = $this->getMitarbeiterInfo($this->uid);
+
+		$res = new stdClass();
+		$res->username = $this->uid;
+
+		//? Person Information
+		foreach ($person_res as $key => $value) {
+			$res->$key = $value;
+		}
+
+		//? Mitarbeiter Information
+		foreach ($mitarbeiter_res as $key => $value) {
+			$res->$key = $value;
+		}
+
+		$res->adressen = $adresse_res;
+		$res->zutrittsdatum = $zutrittskarte_ausgegebenam;
+		$res->kontakte = $kontakte_res;
+		$res->mittel = $betriebsmittelperson_res;
+		$res->mailverteiler = $mailverteiler_res;
+
+		$intern_email = array();
+		$intern_email["type"] = "intern";
+		$intern_email["email"] = $this->uid . "@" . DOMAIN;
+		$extern_email = array();
+		$extern_email["type"] = "alias";
+		$extern_email["email"] = $mitarbeiter_res->alias . "@" . DOMAIN;
+		$res->emails = [$intern_email, $extern_email];
+
+		$res->funktionen = $benutzer_funktion_res;
+		$res->standort_telefon = $telefon_res;
+		$res->profilUpdates = $profilUpdates;
+
+		return $res;
+	}
+
+	/**
+	 * function that returns the data used for the student profile
+	 * @access private 
+	 * @return stdClass student data
+	 */
+	private function studentProfil()
+	{
+		$betriebsmittelperson_res = $this->getBetriebsmittelInfo($this->pid);
+		$kontakte_res = $this->getKontaktInfo($this->pid);
+		$zutrittskarte_ausgegebenam = $this->getZutrittskarteDatum($this->uid);
+		$adresse_res = $this->getAdressenInfo($this->pid);
+		$mailverteiler_res = $this->getMailverteiler($this->uid);
+		$person_res = $this->getPersonInfo($this->uid, true);
+		$zutrittsgruppe_res = $this->getZutrittsgruppen($this->uid);
+		$student_res = $this->getStudentInfo($this->uid);
+		$matr_res = $this->getMatrikelNummer($this->uid);
+		$profilUpdates = $this->getProfilUpdates($this->uid);
+
+		$res = new stdClass();
+		$res->username = $this->uid;
+
+		//? Person Information
+		foreach ($person_res as $key => $value) {
+			$res->$key = $value;
+		}
+
+		//? Student Information
+		foreach ($student_res as $key => $value) {
+			$res->$key = trim($value);
+		}
+
+		$intern_email = array();
+		$intern_email["type"] = "intern";
+		$intern_email["email"] = $this->uid . "@" . DOMAIN;
+
+		$res->emails = [$intern_email];
+		$res->adressen = $adresse_res;
+		$res->zutrittsdatum = $zutrittskarte_ausgegebenam;
+		$res->kontakte = $kontakte_res;
+		$res->mittel = $betriebsmittelperson_res;
+		$res->matrikelnummer = $matr_res->matr_nr;
+		$res->zuttritsgruppen = $zutrittsgruppe_res;
+		$res->mailverteiler = $mailverteiler_res;
+		$res->profilUpdates = $profilUpdates;
+
+		return $res;
+	}
+
+	/**
+	 * gets all the mailverteiler using the tables: tbl_benutzer, tbl_benutzergruppe, tbl_gruppe
+	 * @access private
+	 * @param  integer $uid  the userID used to retrieve the mailverteiler 
+	 * @return array returns the mailvertailer corresponding to a userID 
+	 */
+	private function getMailverteiler($uid)
+	{
+		$this->PersonModel->addSelect('gruppe_kurzbz, beschreibung');
+		$this->PersonModel->addJoin('tbl_benutzer', 'person_id');
+		$this->PersonModel->addJoin('tbl_benutzergruppe', 'uid');
+		$this->PersonModel->addJoin('tbl_gruppe', 'gruppe_kurzbz');
+
+		$mailverteiler_res = $this->PersonModel->loadWhere(array('mailgrp' => true, 'uid' => $uid));
+		if (isError($mailverteiler_res)) {
+			show_error("was not able to query the table public.tbl_benutzer:" . getData($mailverteiler_res));
+		}
+		$mailverteiler_res = hasData($mailverteiler_res) ? getData($mailverteiler_res) : null;
+		$mailverteiler_res = array_map(function ($element) {
+			$element->mailto = "mailto:" . $element->gruppe_kurzbz . "@" . DOMAIN;
+			return $element;
+		}, $mailverteiler_res);
+		return $mailverteiler_res;
+	}
+
+	/**
+	 * gets all the Benutzerfunktionen of a corresponding user
+	 * @access private
+	 * @param  integer $uid  the userID used to retrieve the Benutzerfunktionen 
+	 * @return array returns the Benutzerfunktionen corresponding to a userID 
+	 */
+	private function getBenutzerFunktion($uid)
+	{
+		$this->BenutzerfunktionModel->addSelect(["tbl_benutzerfunktion.bezeichnung as Bezeichnung", "tbl_organisationseinheit.bezeichnung as Organisationseinheit", "datum_von as Gültig_von", "datum_bis as Gültig_bis", "wochenstunden as Wochenstunden"]);
+		$this->BenutzerfunktionModel->addJoin("tbl_organisationseinheit", "oe_kurzbz");
+
+		$benutzer_funktion_res = $this->BenutzerfunktionModel->loadWhere(array('uid' => $uid));
+		if (isError($benutzer_funktion_res)) {
+			show_error("was not able to query the table public.tbl_benutzerfunktion:" . getData($benutzer_funktion_res));
+		}
+		$benutzer_funktion_res = hasData($benutzer_funktion_res) ? getData($benutzer_funktion_res) : null;
+		return $benutzer_funktion_res;
+	}
+
+	/**
+	 * gets all the Betriebsmittel of a corresponding user
+	 * @access private
+	 * @param  integer $uid  the userID used to retrieve the Betriebsmittel 
+	 * @return array returns the Betriebsmittel corresponding to a userID 
+	 */
+	private function getBetriebsmittelInfo($pid)
+	{
+		$this->BetriebsmittelpersonModel->addSelect(["CONCAT(betriebsmitteltyp, ' ' ,beschreibung) as Betriebsmittel", "nummer as Nummer", "ausgegebenam as Ausgegeben_am"]);
+
+		//? betriebsmittel are not needed in a view
+		$betriebsmittelperson_res = $this->BetriebsmittelpersonModel->getBetriebsmittel($pid);
+		if (isError($betriebsmittelperson_res)) {
+			show_error("was not able to query the table public.tbl_betriebsmittelperson:" . getData($betriebsmittelperson_res));
+		}
+		$betriebsmittelperson_res = hasData($betriebsmittelperson_res) ? getData($betriebsmittelperson_res) : null;
+		return $betriebsmittelperson_res;
+	}
+
+	/**
+	 * gets the alias of a corresponding user
+	 * @access private
+	 * @param  integer $uid the userID used to get the alias
+	 * @return string the alias of the userID
+	 */
+	private function getBenutzerAlias($uid)
+	{
+		$this->BenutzerModel->addSelect(["alias"]);
+		$benutzer_res = $this->BenutzerModel->load([$uid]);
+		if (isError($benutzer_res)) {
+			show_error("was not able to query the table public.tbl_benutzer:" . getData($benutzer_res));
+		} else {
+			$benutzer_res = hasData($benutzer_res) ? getData($benutzer_res)[0] : null;
+		}
+
+		return $benutzer_res;
+	}
+
+	/**
+	 * gets the person information corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the person information
+	 * @param  integer $geburtsInfo flag wether to add the columns gebort, gebdatum, foto_sperre or not
+	 * @return array all the person informaion corresponding to a userID
+	 */
+	private function getPersonInfo($uid, $geburtsInfo = null)
+	{
+		$selectClause = ["foto", "anrede", "titelpost as postnomen", "titelpre as titel", "vorname", "nachname"];
+		/** @param integer $geburtsInfo */
+		if ($geburtsInfo) {
+			array_push($selectClause, "gebort");
+			array_push($selectClause, "gebdatum");
+			array_push($selectClause, "foto_sperre");
+		}
+		$this->BenutzerModel->addSelect($selectClause);
+		$this->BenutzerModel->addJoin("tbl_person", "person_id");
+
+		$person_res = $this->BenutzerModel->load([$uid]);
+		if (isError($person_res)) {
+			show_error("was not able to query the table public.tbl_benutzer:" . getData($person_res));
+		} else {
+			$person_res = hasData($person_res) ? getData($person_res)[0] : null;
+		}
+
+		return $person_res;
+	}
+
+	/**
+	 * gets the mitarbeiter information corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the mitarbeiter information
+	 * @return array all the mitarbeiter informaion corresponding to a userID
+	 */
+	private function getMitarbeiterInfo($uid)
+	{
+		$this->MitarbeiterModel->addSelect(["kurzbz", "telefonklappe", "alias", "ort_kurzbz"]);
+		$this->MitarbeiterModel->addJoin("tbl_benutzer", "tbl_benutzer.uid = tbl_mitarbeiter.mitarbeiter_uid");
+		$mitarbeiter_res = $this->MitarbeiterModel->load($uid);
+		if (isError($mitarbeiter_res)) {
+			show_error("was not able to query the table public.tbl_mitarbeiter:" . getData($mitarbeiter_res));
+		} else {
+			$mitarbeiter_res = hasData($mitarbeiter_res) ? getData($mitarbeiter_res)[0] : null;
+		}
+
+		return $mitarbeiter_res;
+	}
+
+	/**
+	 * gets the telefon information corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the telefon information
+	 * @return array all the telefon informaion corresponding to a userID
+	 */
+	private function getTelefonInfo($uid)
+	{
+		$this->MitarbeiterModel->addSelect(["kontakt"]);
+		$this->MitarbeiterModel->addJoin("tbl_kontakt", "tbl_mitarbeiter.standort_id = tbl_kontakt.standort_id");
+		$this->MitarbeiterModel->addLimit(1);
+		$telefon_res = $this->MitarbeiterModel->loadWhere(["mitarbeiter_uid" => $uid, "kontakttyp" => "telefon"]);
+		if (isError($telefon_res)) {
+			show_error("was not able to query the table public.tbl_mitarbeiter:" . getData($telefon_res));
+		}
+		$telefon_res = hasData($telefon_res) ? getData($telefon_res)[0] : null;
+		return $telefon_res;
+	}
+
+	/**
+	 * gets the student information corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the student information
+	 * @return array all the student informaion corresponding to a userID
+	 */
+	private function getStudentInfo($uid)
+	{
+		$this->StudentModel->addSelect(['tbl_studiengang.bezeichnung as studiengang', 'tbl_student.semester', 'tbl_student.verband', 'tbl_student.gruppe', 'tbl_student.matrikelnr as personenkennzeichen']);
+		$this->StudentModel->addJoin('tbl_studiengang', "tbl_studiengang.studiengang_kz=tbl_student.studiengang_kz");
+
+		$student_res = $this->StudentModel->load([$uid]);
+		if (isError($student_res)) {
+			show_error("was not able to query the table public.tbl_student:" . getData($student_res));
+		}
+		$student_res = hasData($student_res) ? getData($student_res)[0] : null;
+		return $student_res;
+	}
+
+	/**
+	 * gets the profil updates corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the profil updates
+	 * @return array all the profil updates corresponding to a userID
+	 */
+	private function getProfilUpdates($uid)
+	{
+		$profilUpdates = $this->ProfilUpdateModel->getProfilUpdatesWhere(['uid' => $uid]);
+		if (isError($profilUpdates)) {
+			show_error("was not able to query the table public.tbl_profil_update:" . getData($profilUpdates));
+		}
+		$profilUpdates = hasData($profilUpdates) ? getData($profilUpdates) : null;
+		return $profilUpdates;
+	}
+
+	/**
+	 * gets the Matrikelnummer corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the Matrikelnummer
+	 * @return integer the Matrikelnummer corresponding to a userID
+	 */
+	private function getMatrikelNummer($uid)
+	{
+		$this->BenutzerModel->addSelect(["matr_nr"]);
+		$this->BenutzerModel->addJoin("tbl_person", "person_id");
+
+		$matr_res = $this->BenutzerModel->load([$uid]);
+		if (isError($matr_res)) {
+			show_error("was not able to query the table public.tbl_benutzer:" . getData($matr_res));
+		}
+		$matr_res = hasData($matr_res) ? getData($matr_res)[0] : [];
+		return $matr_res;
+	}
+
+	/**
+	 * gets the Zutrittsgruppen corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the Zutrittsgruppen
+	 * @return array all the Zutrittsgruppen corresponding to a userID
+	 */
+	private function getZutrittsgruppen($uid)
+	{
+		$this->BenutzergruppeModel->addSelect(['bezeichnung']);
+		$this->BenutzergruppeModel->addJoin('tbl_gruppe', 'gruppe_kurzbz');
+
+		$zutrittsgruppe_res = $this->BenutzergruppeModel->loadWhere(array("uid" => $uid, "zutrittssystem" => true));
+		if (isError($zutrittsgruppe_res)) {
+			show_error("was not able to query the table public.tbl_benutzergruppe:" . getData($zutrittsgruppe_res));
+		}
+		$zutrittsgruppe_res = hasData($zutrittsgruppe_res) ? getData($zutrittsgruppe_res) : null;
+		return $zutrittsgruppe_res;
+	}
+
+	/**
+	 * gets the address information corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the address information
+	 * @return array all the address information corresponding to a userID
+	 */
+	private function getAdressenInfo($pid)
+	{
+		$adresse_res = $this->AdresseModel->addSelect(["adresse_id", "strasse", "tbl_adressentyp.bezeichnung as typ", "plz", "ort", "zustelladresse", "gemeinde", "nation"]);
+		$adresse_res = $this->AdresseModel->addOrder("zustelladresse", "DESC");
+		$adresse_res = $this->AdresseModel->addJoin("tbl_adressentyp", "typ=adressentyp_kurzbz");
+
+		$adresse_res = $this->AdresseModel->loadWhere(["person_id" => $pid]);
+		if (isError($adresse_res)) {
+			show_error("was not able to query the table public.tbl_adresse:" . getData($adresse_res));
+		}
+		$adresse_res = hasData($adresse_res) ? getData($adresse_res) : null;
+		return $adresse_res;
+	}
+
+	/**
+	 * gets the kontakt information corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the kontakt information
+	 * @return array all the kontakt information corresponding to a userID
+	 */
+	private function getKontaktInfo($pid)
+	{
+		$this->KontaktModel->addSelect(['kontakttyp', 'kontakt_id', 'kontakt', 'tbl_kontakt.anmerkung', 'tbl_kontakt.zustellung']);
+		$this->KontaktModel->addJoin('public.tbl_standort', 'standort_id', 'LEFT');
+		$this->KontaktModel->addJoin('public.tbl_firma', 'firma_id', 'LEFT');
+		$this->KontaktModel->addOrder('kontakttyp, kontakt, tbl_kontakt.updateamum, tbl_kontakt.insertamum');
+
+		$kontakte_res = $this->KontaktModel->loadWhere(['person_id' => $pid]);
+		if (isError($kontakte_res)) {
+			show_error("was not able to query the table public.tbl_kontakt:" . getData($kontakte_res));
+		}
+		$kontakte_res = hasData($kontakte_res) ? getData($kontakte_res) : null;
+		return $kontakte_res;
+	}
+
+	/**
+	 * gets the date of issue of the FH access card corresponding to a user
+	 * @access private
+	 * @param  integer $uid the userID used to get the date of issue of the FH access card
+	 * @return string the date of issue of the FH access card corresponding to a userID
+	 */
+	private function getZutrittskarteDatum($uid)
+	{
+		$zutrittskarte_ausgegebenam = $this->BetriebsmittelpersonModel->getBetriebsmittelByUid($uid, "Zutrittskarte");
+		if (isError($zutrittskarte_ausgegebenam)) {
+			show_error("was not able to query the table wavi.tbl_bentriebsmittelperson:" . getData($zutrittskarte_ausgegebenam));
+		}
+		$zutrittskarte_ausgegebenam = hasData($zutrittskarte_ausgegebenam) ? getData($zutrittskarte_ausgegebenam)[0]->ausgegebenam : null;
+
+		//? formats date from 01-01-2000 to 01.01.2000
+		$zutrittskarte_ausgegebenam = str_replace("-", ".", $zutrittskarte_ausgegebenam);
+		return $zutrittskarte_ausgegebenam;
+	}
+
+
+}

application/controllers/Cis/ProfilUpdate.php

@@ -0,0 +1,86 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+/**
+ *
+ */
+class ProfilUpdate extends Auth_Controller
+{
+
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => ['student/stammdaten:r', 'mitarbeiter/stammdaten:r'],
+			'show' => ['student/stammdaten:r', 'mitarbeiter/stammdaten:r', 'basis/cis:r'],
+			'id' => ['student/stammdaten:r', 'mitarbeiter/stammdaten:r']
+		]);
+
+		$this->load->model('person/Profil_update_model', 'ProfilUpdateModel');
+		$this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
+		$this->load->model('crm/Student_model', 'StudentModel');
+
+		// Load language phrases
+		$this->loadPhrases(
+			array(
+				'profilUpdate'
+			)
+		);
+
+		$this->load->library('DmsLib');
+		$this->load->library('PermissionLib');
+
+		$this->uid = getAuthUID();
+		$this->pid = getAuthPersonID();
+	}
+
+	public function index()
+	{
+		$this->load->view('Cis/ProfilUpdate');
+	}
+
+	public function id($profil_update_id = null)
+	{
+		$this->load->view('Cis/ProfilUpdate', ['profil_update_id' => $profil_update_id]);
+	}
+
+	public function show($dms_id)
+	{
+		$profil_update = $this->ProfilUpdateModel->loadWhere(['attachment_id' => $dms_id]);
+		$profil_update = hasData($profil_update) ? getData($profil_update)[0] : null;
+
+		//? checks if an profil update exists with the dms_id requested from the user
+		if ($profil_update)
+		{
+			$is_mitarbeiter_profil_update = getData($this->MitarbeiterModel->isMitarbeiter($profil_update->uid));
+			$is_student_profil_update = getData($this->StudentModel->isStudent($profil_update->uid));
+
+			if (
+				$this->permissionlib->isBerechtigt('student/stammdaten:r') && $is_student_profil_update ||
+				$this->permissionlib->isBerechtigt('mitarbeiter/stammdaten:r') && $is_mitarbeiter_profil_update ||
+				$this->uid == $profil_update->uid
+			)
+			{
+				// Get file to be downloaded from DMS
+				$newFilename = $this->uid . "/document_" . $dms_id;
+				$download = $this->dmslib->download($dms_id);
+				if (isError($download))
+					return $download;
+
+				// Download file
+				$this->outputFile(getData($download));
+			}
+			else
+			{
+				show_error($this->p->t('profilUpdate', 'profilUpdate_permission_error'));
+				return;
+			}
+		}
+		else
+		{
+			show_error($this->p->t('profilUpdate', 'profilUpdate_dms_error'));
+			return;
+		}
+	}
+}

application/controllers/Cis/Pub.php

@@ -0,0 +1,167 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+ 
+/**
+ *
+ */
+class Pub extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+		    array(
+			'bild' => ['basis/cis:r', 'assistenz:r']
+		    )
+		);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @param string	$source [person|akte]
+	 * @param integer	$id
+	 * @return void
+	 */
+	public function bild($source, $id)
+	{
+		$this->load->model('person/Person_model', 'PersonModel');
+
+		$person_id_user = '';
+		$serverzugriff = false;
+
+		// Wenn das Bild direkt aufgerufen wird, ist eine Authentifizierung erforderlich
+		// Wenn es vom Server selbst aufgerufen wird, ist keine Auth. notwendig
+		// (z.B. fuer die Erstellung von PDFs)
+		if ($_SERVER['REMOTE_ADDR'] != $_SERVER['SERVER_ADDR']) {
+			// Wenn Session gesetzt ist, keine Abfrage, da diese Personen noch keine UID haben
+			
+			if (isset($_SESSION['incoming/user'])) { // Von Incomingtool
+				$result = $this->PersonModel->loadWhere([
+					'zugangscode' => $_SESSION['incoming/user']
+				]);
+				if (hasData($result))
+					$person_id_user = current(getData($result))->person_id;
+			} elseif (isset($_SESSION['prestudent/user'])) { // Von Prestudententool
+				$result = $this->PersonModel->loadWhere([
+					'zugangscode' => $_SESSION['prestudent/user']
+				]);
+				if (hasData($result))
+					$person_id_user = current(getData($result))->person_id;
+			} elseif (isset($_SESSION['bewerbung/personId'])) { // Von Bewerbungstool
+				$person_id_user = $_SESSION['bewerbung/personId'];
+			} else {
+				$person_id_user = getAuthPersonId();
+			}
+		} else {
+			$serverzugriff = true;
+		}
+
+		// Default Bild (Dummy Profilbild)
+		$cTmpHEX = base64_encode(file_get_contents(FHCPATH . 'skin/images/profilbild_dummy.jpg'));
+
+		if ($source == 'person' && $id) {
+			$foto_gesperrt = false;
+			// Person laden und Fotosperre überprüfen
+			$result = $this->PersonModel->load($id);
+			if (hasData($result)) {
+				$person = current(getData($result));
+				if ($person->foto_sperre) {
+					// Wenn der User selbst darauf zugreift darf er das Bild sehen
+					$foto_gesperrt = ($person_id_user != $id);
+				} elseif (!$person_id_user && !$serverzugriff) {
+					$foto_gesperrt = true;
+				}
+
+				if ($person->foto && !$foto_gesperrt) {
+					$cTmpHEX = base64_decode($person->foto);
+				}
+			}
+		}
+		if($source == 'akte' && $id != '')
+		{
+			$this->load->model('crm/Akte_model', 'AkteModel');
+
+			$this->AkteModel->addJoin('public.tbl_person', 'person_id');
+			$result = $this->AkteModel->loadWhere([
+				'person_id' => $id,
+				'dokument_kurzbz' => 'Lichtbil'
+			]);
+
+			if (hasData($result)) {
+				$foto_gesperrt = false;
+
+				$akte = current(getData($result));
+				if ($akte->foto_sperre) {
+					// Wenn der User selbst darauf zugreift darf er das Bild sehen
+					$foto_gesperrt = ($person_id_user != $id);
+				} elseif (!$person_id_user && !$serverzugriff) {
+					$foto_gesperrt = true;
+				}
+
+				// Wenn das Foto nicht im Inhalt steht wird aus aus dem DMS geladen
+				if (!$akte->inhalt && $akte->dms_id) {
+					$this->load->model('content/Dms_model', 'DmsModel');
+					$this->load->model('content/DmsVersion_model', 'DmsVersionModel');
+
+					$this->DmsModel->addJoin('campus.tbl_dms_version', 'dms_id');
+					$this->DmsModel->addOrder('version', 'DESC');
+					$this->DmsModel->addLimit(1);
+					$result = $this->DmsModel->load($akte->dms_id);
+
+					if (!hasData($result))
+						die('Kein Dokument vorhanden');
+
+					$dms = current(getData($result));
+
+					$filename = DMS_PATH . $dms->filename;
+
+					$this->DmsVersionModel->update([
+						'dms_id' => $dms->dms_id,
+						'version' => $dms->version
+					], [
+						'letzterzugriff' => date('c')
+					]);
+
+					if (file_exists($filename)) {
+						$handle = fopen($filename, "r");
+						if ($handle) {
+							while (!feof($handle)) {
+								$akte->inhalt .= fread($handle, 8192);
+							}
+							fclose($handle);
+						} else {
+							echo 'Fehler: Datei konnte nicht geoeffnet werden';
+						}
+					} else {
+						echo 'Die Datei existiert nicht';
+					}
+				}
+
+				if ($akte->inhalt && !$foto_gesperrt) {
+					$cTmpHEX = $akte->inhalt;
+				}
+			}
+		}
+
+		// die bilder werden, sofern es funktioniert, in jpg umgewandelt da es sonst zu fehlern beim erstellen
+		// von pdfs kommen kann.
+
+		$im = @imagecreatefromstring(base64_decode($cTmpHEX));
+		if ($im) {
+			@ob_clean();
+			header("Content-type: image/jpeg");
+			exit(imagejpeg($im));
+		} else {
+			// bei manchen Bildern funktioniert die konvertierung nicht
+			// diese werden dann einfach so angezeigt.
+			@ob_clean();
+			header("Content-type: image/gif");
+			exit($cTmpHEX);
+		}
+	}
+}

application/controllers/Cis/Raumsuche.php

@@ -0,0 +1,35 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class Raumsuche extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => ['basis/cis:r']
+		]);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+
+		$viewData = array(
+			'uid'=>getAuthUID(),
+		);
+
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'Raumsuche']);
+	}
+}

application/controllers/Cis/Studium.php

@@ -0,0 +1,40 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Studium extends Auth_Controller
+{
+
+	/**
+	 * Constructor
+	 */
+
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => ['basis/cis:r'],
+			
+		]);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+
+	/**
+	 * index loads the Studium view
+	 * @access public
+	 * @return void 
+	 */
+	public function index()
+	{
+		$viewData = array(
+
+		);
+		$this->load->view('CisRouterView/CisRouterView.php',['viewData' => $viewData, 'route' => 'studium']);
+	}
+
+
+
+}

application/controllers/Cis4.php

@@ -0,0 +1,45 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class Cis4 extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+		    array(
+			'index' => 'basis/cis:r'
+		    )
+		);
+
+		// Load Config
+		$this->load->config('calendar');
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+		$this->load->model('person/Person_model', 'PersonModel');
+		$personData = getData($this->PersonModel->getByUid(getAuthUID()))[0];
+		
+		$viewData = array(
+			'uid' => getAuthUID(),
+			'name' => $personData->vorname,
+			'person_id' => $personData->person_id,
+			'timezone' => $this->config->item('timezone')
+		);
+
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'FhcDashboard']);
+	}
+}

application/controllers/CisVue/Cms.php

@@ -0,0 +1,101 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+/**
+ *
+ */
+class Cms extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+		    array(
+			'content' => 'basis/cis:r',
+			'getNews' => 'basis/cis:r',
+			'getNewsRowCount' => 'basis/cis:r',
+			'getRoomInformation' => 'basis/cis:r',
+			'news' => 'basis/cis:r'
+		    )
+		);
+
+		// Loads Libraries
+		$this->load->library('CmsLib');
+
+		// Loads phrases system
+		$this->loadPhrases([
+			'global'
+		]);
+
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @param int		$content_id
+	 * @param int		$version
+	 * @param string	$sprache
+	 * @param boolean	$sichtbar
+	 *
+	 * @return void
+	 */
+	public function content($content_id, $version = null, $sprache = null, $sichtbar = true)
+	{
+		// return early if the content_id for the content is missing
+		if (!isset($content_id))
+			$this->terminateWithError("content_id is missing");
+
+		$content = $this->ContentModel->load($content_id);
+		if (isError($content))
+			$this->terminateWithError(getError($content));
+
+		$content = getData($content);
+		if (NULL === $content)
+			$this->terminateWithError("Content not found");
+
+		$content = current($content);
+
+		$viewData = array(
+			'content_id' => $content_id,
+			'template_kurzbz' => $content->template_kurzbz,
+			'version' => $version,
+			'sichtbar' => $sichtbar
+		);
+		
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'Content']);
+	}
+
+	/**
+	 * @param boolean			$infoscreen
+	 * @param string | null		$studiengang_kz
+	 * @param int | null		$semester
+	 * @param boolean			$mischen
+	 * @param string			$titel
+	 * @param boolean			$edit
+	 * @param boolean			$sichtbar
+	 *
+	 * @return void
+	 */
+	public function news($infoscreen = false, $studiengang_kz = null, $semester = null, $mischen = true, $titel = '', $edit = false, $sichtbar = true)
+	{	
+		$viewData = array();
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData'=>$viewData, 'route' => 'News']);
+	}
+	
+	public function getRoomInformation($ort_kurzbz)
+	{
+		// Load Config
+		$this->load->config('calendar');
+
+		$viewData = array(
+			'ort_kurzbz' => $ort_kurzbz,
+			'timezone' => $this->config->item('timezone')
+		);
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'CmsRoom']);
+	}
+}

application/controllers/CisVue/Dashboard.php

@@ -0,0 +1,43 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class Dashboard extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+			array(
+				'index' => 'dashboard/benutzer:r'
+			)
+		);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+
+		$this->load->model('person/Person_model','PersonModel');
+		$personData = getData($this->PersonModel->getByUid(getAuthUID()))[0];
+
+		$viewData = array(
+			'uid' => getAuthUID(),
+			'name' => $personData->vorname,
+			'person_id' => $personData->person_id
+		);
+		
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData]);
+
+	}
+}

application/controllers/Documents.php

@@ -0,0 +1,294 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller handles output and access to documents.
+ * It creates a XML file, transforms it with the XSL-FO Vorlage from the
+ * database and generates a PDF file with unoconv or docsbox.
+ * This file is then outputted as download.
+ *
+ * It is the CodeIgniter version of content/pdfExport.php when not using the
+ * get paremeters: "archivdokument" and "archive".
+ * Use exportSigned() instead of providing the "sign" get parameter and
+ * export() otherwise.
+ */
+class Documents extends Auth_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'export' => self::PERM_LOGGED,
+			'exportSigned' => self::PERM_LOGGED
+		]);
+
+		// Load Phrases
+		$this->loadPhrases([
+			'stv'
+		]);
+	}
+
+	/**
+	 * Download a not signed document.
+	 *
+	 * @param string				$xml
+	 * @param string				$xsl
+	 *
+	 * @return void
+	 */
+	public function export($xml, $xsl)
+	{
+		return $this->_export($xml, $xsl);
+	}
+
+	/**
+	 * Download a signed document.
+	 *
+	 * @param string				$xml
+	 * @param string				$xsl
+	 *
+	 * @return void
+	 */
+	public function exportSigned($xml, $xsl)
+	{
+		return $this->_export($xml, $xsl, getAuthUID());
+	}
+
+	/**
+	 * Helper function for export() and exportSigned()
+	 *
+	 * @param string				$xml
+	 * @param string				$xsl
+	 * @param string				$sign_user (optional)
+	 *
+	 * @return void
+	 */
+	protected function _export($xml, $xsl, $sign_user = null)
+	{
+		$xsl_oe_kurzbz = null;
+		$version = $this->input->post_get('version') ?: null;
+
+		// Get the OE or STG of the document
+		$xsl_oe_kurzbz = $this->input->post_get('xsl_oe_kurzbz')
+			?: $this->input->post_get('xsl_stg_kz')
+			?: $this->input->post_get('stg_kz');
+		if (is_null($xsl_oe_kurzbz)) {
+			$uid = $this->input->post_get('uid');
+			if ($uid) {
+				$uid = current(explode(';', $uid));
+				$this->load->model('crm/Student_model', 'StudentModel');
+				$result = $this->StudentModel->load([$uid]);
+				if (!isError($result) && hasData($result))
+					$xsl_oe_kurzbz = current(getData($result))->studiengang_kz;
+			}
+		}
+		if (is_null($xsl_oe_kurzbz)) {
+			$prestudent_id = $this->input->post_get('prestudent_id');
+			if ($prestudent_id) {
+				$prestudent_id = current(explode(';', $prestudent_id));
+				$this->load->model('crm/Prestudent_model', 'PrestudentModel');
+				$result = $this->PrestudentModel->load($prestudent_id);
+				if (!isError($result) && hasData($result))
+					$xsl_oe_kurzbz = current(getData($result))->studiengang_kz;
+			}
+		}
+		if (is_null($xsl_oe_kurzbz))
+			$xsl_oe_kurzbz = 0;
+
+		// Access rights
+		if ($xsl == 'AccountInfo') {
+			$this->load->model('resource/Mitarbeiter_model', 'MitarbeiterModel');
+			$this->load->model('crm/Student_model', 'StudentModel');
+			$uids = $this->input->post_get('uid');
+			if ($uids) {
+				$uids = explode(';', $uids);
+				foreach ($uids as $uid) {
+					$result = $this->MitarbeiterModel->load($uid);
+					if (!isError($result) && hasData($result)) {
+						if (!$this->permissionlib->isBerechtigt('admin', 'suid', 0)
+							&& !$this->permissionlib->isBerechtigt('mitarbeiter', 'suid', 0))
+							return $this->_outputAuthError([$this->router->method => ['admin:rw', 'mitarbeiter:rw']]);
+					} else {
+						$result = $this->StudentModel->load([$uid]);
+						if (!isError($result) && hasData($result)) {
+							$student = current(getData($result));
+							if (!$this->permissionlib->isBerechtigt('admin', 'suid', $student->studiengang_kz)
+								&& !$this->permissionlib->isBerechtigt('admin', 'suid', 0)
+								&& !$this->permissionlib->isBerechtigt('assistenz', 'suid', $student->studiengang_kz)
+								&& !$this->permissionlib->isBerechtigt('assistenz', 'suid', 0)
+								&& !$this->permissionlib->isBerechtigt('support', 'suid', 0))
+								return $this->_outputAuthError([$this->router->method => ['admin:rw', 'assistenz:rw', 'support:rw']]);
+						}
+					}
+				}
+			}
+		} else {
+			$this->load->model('system/Vorlagestudiengang_model', 'VorlagestudiengangModel');
+
+			$result = $this->VorlagestudiengangModel->getCurrent($xsl, $xsl_oe_kurzbz, $version);
+			if (isError($result))
+				return show_error(getError($result));
+			if (!hasData($result))
+				return show_404();
+			
+			$access_rights = current(getData($result))->berechtigung;
+			if (!$access_rights)
+				return show_404();
+			$allowed = false;
+			foreach ($access_rights as $access_right) {
+				if ($this->permissionlib->isBerechtigt($access_right)) {
+					$allowed = true;
+					break;
+				}
+			}
+			if (!$allowed)
+				return $this->_outputAuthError([$this->router->method => $access_rights]);
+		}
+
+		// Output format
+		$outputformat = $this->input->post_get('output') ?: 'pdf';
+		if ($outputformat != 'pdf'
+			// An der FHTW darf das Studienblatt und das Prüfungsprotokoll auch in anderen Formaten exportiert werden
+			&& !(CAMPUS_NAME == 'FH Technikum Wien'
+				&& ($xsl == 'Studienblatt'
+					|| $xsl == 'StudienblattEng'
+					|| $xsl == 'PrProtBA'
+					|| $xsl == 'PrProtBAEng'
+					|| $xsl == 'PrProtMA'
+					|| $xsl == 'PrProtMAEng'
+				)
+			)
+			&& !$this->permissionlib->isBerechtigt('system/change_outputformat', null, $xsl_oe_kurzbz)
+		) {
+			$outputformat = 'pdf';
+		}
+
+		// XML Params
+		$params = 'xmlformat=xml';
+		foreach ([
+			'uid',
+			'stg_kz',
+			'person_id',
+			'id',
+			'prestudent_id',
+			'buchungsnummern',
+			'ss',
+			'abschlusspruefung_id',
+			'typ',
+			'all',
+			'preoutgoing_id',
+			'lvid',
+			'projekt_kurzbz',
+			'von',
+			'bis',
+			'stundevon',
+			'stundebis',
+			'sem',
+			'lehreinheit',
+			'mitarbeiter_uid',
+			'studienordnung_id',
+			'fixangestellt',
+			'standort',
+			'abrechnungsmonat',
+			'form',
+			'projektarbeit_id',
+			'betreuerart_kurzbz',
+			'studiensemester_kurzbz'
+		] as $key) {
+			$value = $this->input->post_get($key);
+			if ($value !== null)
+				$params .= '&' . $key . '=' . urlencode($value);
+		}
+		$value = $this->input->post_get('vertrag_id');
+		if ($value !== null) {
+			foreach ($value as $id)
+				$params .= '&vertrag_id[]=' . urlencode($id);
+		}
+
+		$this->load->library('DocumentExportLib');
+		$this->load->model('system/Vorlage_model', 'VorlageModel');
+
+		$result = $this->VorlageModel->load($xsl);
+		if (isError($result))
+			return show_error(getError($result));
+		if (!hasData($result))
+			show_404();
+		
+		$vorlage = current(getData($result));
+		if ($sign_user && !$vorlage->signierbar)
+			return show_error($this->p->t("stv", "grades_error_sign"));
+
+		
+		// Filename
+		$filename = ($vorlage->bezeichnung ?: $vorlage->vorlage_kurzbz);
+		switch ($xsl) {
+			case 'LV_Informationen':
+				$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+				$result = $this->StudiengangModel->load($this->input->post_get('stg_kz'));
+				if (!isError($result) && hasData($result))
+					$filename .= '_' . sanitizeProblemChars(current(getData($result))->kurzbzlang);
+
+				$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+				$result = $this->StudiensemesterModel->load($this->input->post_get('ss'));
+				if (!isError($result) && hasData($result))
+					$filename .= '_' . sanitizeProblemChars(current(getData($result))->studiensemester_kurzbz);
+				break;
+			case 'Honorarvertrag':
+				$uid = str_replace(';', '', $this->input->post_get('uid') ?: '');
+				$this->load->model('person/Benutzer_model', 'BenutzerModel');
+				$this->BenutzerModel->addJoin('public.tbl_person', 'person_id', 'LEFT');
+				$result = $this->BenutzerModel->load([$uid]);
+				if (!isError($result) && hasData($result)) {
+					$user = current(getData($result));
+					$filename .= '_' . sanitizeProblemChars($user->nachname) . '_' . sanitizeProblemChars($user->vorname);
+				}
+				break;
+			case 'Studienordnung':
+				$filename = 'Studienordnung-Studienplan-';
+				
+				$this->load->model('organisation/Studienordnung_model', 'StudienordnungModel');
+				$result = $this->StudienordnungModel->load($this->input->post_get('studienordnung_id'));
+				if (!isError($result) && hasData($result)) {
+					$so = current(getData($result));
+					$filename .= sprintf("%'.04d", $so->studiengang_kz) . '-' . $so->studiengangkurzbzlang;
+				}
+				break;
+			default:
+				$uid = str_replace(';', '', $this->input->post_get('uid') ?: '');
+				$this->load->model('person/Benutzer_model', 'BenutzerModel');
+				$this->BenutzerModel->addJoin('public.tbl_person', 'person_id', 'LEFT');
+				$result = $this->BenutzerModel->load([$uid]);
+				if (!isError($result) && hasData($result)) {
+					$user = current(getData($result));
+					$filename .= '_' . sanitizeProblemChars($user->nachname);
+				}
+				break;
+		}
+
+		// XML Data
+		$result = $this->documentexportlib->getDataURL($xml, $params);
+		if (isError($result))
+			return show_error(getError($result));
+
+		$data = getData($result);
+
+		// Output
+		$this->documentexportlib->showContent($filename, $vorlage, $data, $xsl_oe_kurzbz, $version, $outputformat, $sign_user);
+	}
+}

application/controllers/LVVerwaltung.php

@@ -0,0 +1,42 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class LVVerwaltung extends Auth_Controller
+{
+	public function __construct()
+	{
+		$permissions = [];
+
+		$router = load_class('Router');
+		$permissions[$router->method] = ['admin:r', 'assistenz:r'];
+		parent::__construct($permissions);
+
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+	}
+
+	/**
+	 * @return void
+	 */
+	public function _remap()
+	{
+		$this->load->view('LVVerwaltung', [
+			'permissions' => [
+				'lehre/lehrveranstaltung' => $this->permissionlib->isBerechtigt('lehre/lehrveranstaltung'),
+				'lv-plan/gruppenentfernen' => $this->permissionlib->isBerechtigt('lv-plan/gruppenentfernen'),
+				'lv-plan/lektorentfernen' => $this->permissionlib->isBerechtigt('lv-plan/lektorentfernen'),
+			],
+			'variables' => [
+				'semester_aktuell' => $this->variablelib->getVar('semester_aktuell')
+			],
+			'configs' => [
+				'showVertragsdetails' => defined('FAS_LV_LEKTORINNENZUTEILUNG_VERTRAGSDETAILS_ANZEIGEN') && FAS_LV_LEKTORINNENZUTEILUNG_VERTRAGSDETAILS_ANZEIGEN,
+				'showGewichtung' => defined('CIS_GESAMTNOTE_GEWICHTUNG') && CIS_GESAMTNOTE_GEWICHTUNG,
+				'lehreinheitAnmerkungDefault' => defined('LEHREINHEIT_ANMERKUNG_DEFAULT') ? LEHREINHEIT_ANMERKUNG_DEFAULT : '',
+				'lehreinheitRaumtypDefault' => defined('DEFAULT_LEHREINHEIT_RAUMTYP') ? DEFAULT_LEHREINHEIT_RAUMTYP : '',
+				'lehreinheitRaumtypAlternativeDefault' => defined('DEFAULT_LEHREINHEIT_RAUMTYP_ALTERNATIV') ? DEFAULT_LEHREINHEIT_RAUMTYP_ALTERNATIV : ''
+			]
+		]);
+
+	}
+}

application/controllers/NeueNachricht.php

@@ -0,0 +1,37 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class NeueNachricht extends Auth_Controller
+{
+	public function __construct()
+	{
+		$permissions = [];
+		$router = load_class('Router');
+		$permissions[$router->method] = ['vertrag/mitarbeiter:r'];
+		parent::__construct($permissions);
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+	}
+
+	/**
+	 * @return void
+	 */
+	public function _remap()
+	{
+		$typeid = $this->input->post('typeid');
+		$ids = ($this->input->post('ids') && strpos($this->input->post('ids'), ',')) 
+			? explode(',', $this->input->post('ids'))
+			: $this->input->post('ids');
+
+		//now working
+		$this->load->view('Nachrichten', [
+			'permissions' => [
+				'assistenz_schreibrechte' => $this->permissionlib->isBerechtigt('assistenz','suid'),
+			],
+			'ids' => $ids,
+			'typeid' => $typeid
+		]);
+	}
+}

application/controllers/Studentenverwaltung.php

@@ -28,9 +28,14 @@ class Studentenverwaltung extends Auth_Controller
 				'basis/prestudentstatus' => $this->permissionlib->isBerechtigt('basis/prestudentstatus'),
 				'assistenz_stgs' => $this->permissionlib->getSTG_isEntitledFor('assistenz'),
 				'admin' => $this->permissionlib->isBerechtigt('admin'),
-				'assistenz_schreibrechte' => $this->permissionlib->isBerechtigt('assistenz','suid'),
+				'assistenz_schreibrechte' => $this->permissionlib->isBerechtigt('assistenz', 'suid'),
 				'student/keine_studstatuspruefung' => $this->permissionlib->isBerechtigt('student/keine_studstatuspruefung'),
-				'lehre/reihungstestAufsicht' => $this->permissionlib->isBerechtigt('lehre/reihungstestAufsicht')
+				'lehre/reihungstestAufsicht' => $this->permissionlib->isBerechtigt('lehre/reihungstestAufsicht'),
+				'system/change_outputformat' => $this->permissionlib->getOE_isEntitledFor('system/change_outputformat'),
+				'student/editBakkZgv' => $this->permissionlib->getSTG_isEntitledFor('student/editBakkZgv') ?: array(),
+				'student/editMakkZgv' => $this->permissionlib->getSTG_isEntitledFor('student/editMakkZgv') ?: array(),
+				'student/editDokZgv' => $this->permissionlib->getSTG_isEntitledFor('student/editDokZgv') ?: array(),
+				'student/editBismelden' => $this->permissionlib->isBerechtigt('student/editBismelden')
 			],
 			'variables' => [
 				'semester_aktuell' => $this->variablelib->getVar('semester_aktuell')
@@ -38,3 +43,5 @@ class Studentenverwaltung extends Auth_Controller
 		]);
 	}
 }
+
+

application/controllers/Test.php

@@ -1,16 +0,0 @@
-<?php
- 
-if ( !defined("PHPUNIT_TEST") ) {
-    show_404();
-}
- 
-class Test extends CI_Controller
-{
-    public function index()
-    {
-        // Yep... This is all we need.
-        ini_set('error_reporting', E_ALL); // or error_reporting(E_ALL);
-        ini_set('display_errors', '1');
-        ini_set('display_startup_errors', '1');
-    }
-}

application/controllers/Vertragsverwaltung.php

@@ -0,0 +1,30 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Vertragsverwaltung extends Auth_Controller
+{
+	public function __construct()
+	{
+		$permissions = [];
+		$router = load_class('Router');
+		$permissions[$router->method] = ['vertrag/mitarbeiter:r'];
+		#$permissions[$router->method] = ['admin:rw'];
+		parent::__construct($permissions);
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+	}
+
+	/**
+	 * @return void
+	 */
+	public function _remap()
+	{
+		$this->load->view('Vertragsverwaltung', [
+			'permissions' => [
+				'vertragsverwaltung_schreibrechte' => $this->permissionlib->isBerechtigt('vertrag/mitarbeiter', 'suid')
+			]
+		]);
+	}
+}

application/controllers/api/frontend/v1/Ampeln.php

@@ -0,0 +1,145 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+class Ampeln extends FHCAPI_Controller
+{
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'open' => self::PERM_LOGGED,
+			'all' => self::PERM_LOGGED,
+			'confirm' => self::PERM_LOGGED,
+			'alleAmpeln' => self::PERM_LOGGED,
+		]);
+
+		$this->load->model('content/Ampel_model', 'AmpelModel');
+		$this->load->model('system/Sprache_model', 'SpracheModel');
+
+		$this->uid = getAuthUID();
+		$this->pid = getAuthPersonID();
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * confirms ampel and inserts ampel_id in public.tbl_ampel_benutzer_bestaetigt
+	 * @access public
+	 *
+	 */
+	public function confirm($ampel_id)
+	{
+		$this->load->library('form_validation');
+		$this->form_validation->set_data(['ampel_id'=> $ampel_id]);
+		$this->form_validation->set_rules('ampel_id', 'Ampel ID', 'required|integer');
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// load Ampel_benutzer_bestaetigt_model to confirm the ampel
+		$this->load->model('content/Ampel_Benutzer_Bestaetigt_model', 'AmpelBenutzerBestaetigtModel');
+		$insert_into_result = $this->AmpelBenutzerBestaetigtModel->insert(["ampel_id"=> $ampel_id, "uid"=> $this->uid]);
+
+		$insert_into_result = $this->getDataOrTerminateWithError($insert_into_result);
+
+		$this->terminateWithSuccess($insert_into_result);
+	}
+	
+	/**
+	 * queries active and not confirmed ampeln by the user
+	 * @access public
+	 *
+	 */
+	public function open()
+	{
+		$userAmpeln = array();
+
+		// fetch active ampeln
+		$activeAmpeln = $this->AmpelModel->openActive($this->uid, false);
+		
+		$activeAmpeln = $this->getDataOrTerminateWithError($activeAmpeln);
+
+		foreach ($activeAmpeln as $ampel) {
+			// only include non confirmed active ampeln in the result
+			if (!$ampel->bestaetigt) {
+				// check if the user was assigned to the ampel
+				$zugeteilt = $this->AmpelModel->isZugeteilt($this->uid, $ampel->benutzer_select);
+
+				$zugeteilt = $this->getDataOrTerminateWithError($zugeteilt);
+
+				if($zugeteilt) $userAmpeln[] = $ampel;
+			}
+		}
+		
+		$this->terminateWithSuccess($userAmpeln);
+	}
+
+	/**
+	 * queries all ampeln of the user
+	 * @access public
+	 *
+	 */
+	public function all()
+	{
+		$userAmpeln = array();
+		
+		$ampel_result = $this->AmpelModel->active(false, $this->uid);
+		
+		$ampel_result = $this->getDataOrTerminateWithError($ampel_result);
+		
+		foreach ($ampel_result as $ampel) {
+			// check if the ampel was assigned to the user
+			$zugeteilt = $this->AmpelModel->isZugeteilt($this->uid, $ampel->benutzer_select);
+
+			$zugeteilt = $this->getDataOrTerminateWithError($zugeteilt);
+
+			if ($zugeteilt) $userAmpeln[] = $ampel;
+		}
+
+		$this->terminateWithSuccess($userAmpeln);
+	}
+
+	/**
+	 * queries all ampeln that were assigned to the user until start of first work day
+	 * @access public
+	 *
+	 */
+	public function alleAmpeln()
+	{
+
+		//fetch all ampeln
+		$alle_ampeln = $this->AmpelModel->alleAmpeln($this->uid);
+
+		$alle_ampeln = $this->getDataOrTerminateWithError($alle_ampeln);
+
+		$alle_ampeln = array_map(function ($ampel) {
+			// check if ampel is confirmed by user
+			$confirmedByUser = $this->AmpelModel->isConfirmed($ampel->ampel_id, $this->uid);
+			$ampel->bestaetigt = $confirmedByUser;
+			return $ampel;
+		}, $alle_ampeln);
+
+		$this->terminateWithSuccess($alle_ampeln);
+	}
+}
+

application/controllers/api/frontend/v1/AuthInfo.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+class AuthInfo extends FHCAPI_Controller
+{
+	protected $uid;
+	protected $pid;
+	protected $isMitarbeiter;
+	protected $isStudent;
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getAuthUID' => self::PERM_LOGGED,
+			'getAuthInfo' => self::PERM_LOGGED,
+		]);
+
+		$this->load->model('crm/Student_model', 'StudentModel');
+		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
+
+		$this->uid = getAuthUID();
+		$this->pid = getAuthPersonID();
+		$this->isMitarbeiter = getData($this->MitarbeiterModel->isMitarbeiter($this->uid)) ?? false;
+		$this->isStudent = getData($this->StudentModel->isStudent($this->uid)) ?? false;
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * returns the uid of the currently logged in user
+	 * @access public
+	 *
+	 */
+	public function getAuthUID()
+	{
+		$this->terminateWithSuccess(['uid'=>$this->uid]);
+	}
+	
+	public function getAuthInfo()
+	{
+		$data = (object) array(
+				'uid' => $this->uid,
+				'isMitarbeiter' => $this->isMitarbeiter,
+				'isStudent' => $this->isStudent
+		);
+		$this->terminateWithSuccess($data);
+	}
+}
+

application/controllers/api/frontend/v1/Bookmark.php

@@ -0,0 +1,138 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Bookmark extends FHCAPI_Controller
+{
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getBookmarks' => self::PERM_LOGGED,
+            'delete' => self::PERM_LOGGED,
+            'insert' => self::PERM_LOGGED,
+			'update' => self::PERM_LOGGED,
+        ]);
+
+		$this->load->model('dashboard/Bookmark_model', 'BookmarkModel');
+
+		$this->uid = getAuthUID();
+		$this->pid = getAuthPersonID();
+
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	
+    /**
+	 * gets the bookmarks associated to a user 
+	 * @access public
+	 * @return void
+	 */
+	public function getBookmarks()
+	{
+        $this->BookmarkModel->addOrder("bookmark_id");
+		$bookmarks = $this->BookmarkModel->loadWhere(["uid"=>$this->uid]);
+
+        $bookmarks = $this->getDataOrTerminateWithError($bookmarks);
+
+        $this->terminateWithSuccess($bookmarks);
+    }
+
+    /**
+	 * deletes bookmark from associated user 
+	 * @access public
+	 * @return void
+	 */
+    public function delete($bookmark_id)
+	{
+        $bookmark = $this->BookmarkModel->load($bookmark_id);
+
+        $bookmark = current($this->getDataOrTerminateWithError($bookmark));
+
+        // only delete bookmark if the user is the owner of the bookmark
+        if($bookmark->uid == $this->uid || $this->permissionlib->isBerechtigt('admin')){
+
+            $delete_result = $this->BookmarkModel->delete($bookmark_id);
+
+            $delete_result = $this->getDataOrTerminateWithError($delete_result);
+
+            $this->terminateWithSuccess($delete_result);
+        }else{
+            $this->_outputAuthError(['delete' => ['admin:rw']]);
+        }
+    }
+
+    /**
+	 * inserts new bookmark into the bookmark table 
+	 * @access public
+	 * @return void
+	 */
+    public function insert()
+	{
+        // form validation
+        $this->load->library('form_validation');
+        $this->form_validation->set_rules('url', 'URL', 'required|valid_url|max_length[511]');
+        $this->form_validation->set_rules('title', 'Title', 'required|max_length[255]');
+        if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+
+        $url = $this->input->post('url',true);
+        $title = $this->input->post('title',true);
+        $tag = $this->input->post('tag', true);
+
+        $insert_into_result = $this->BookmarkModel->insert(['uid'=>$this->uid, 'url'=>$url, 'title'=>$title,'tag'=>$tag, 'insertvon'=>$this->uid, 'updateamum'=>NULL, 'updatevon'=>NULL]);
+
+        $insert_into_result = $this->getDataOrTerminateWithError($insert_into_result);
+
+        $this->terminateWithSuccess($insert_into_result);
+
+    }
+
+	/**
+	 * updates bookmark in the bookmark table 
+	 * @access public
+	 * @return void
+	 */
+    public function update($bookmark_id)
+	{
+        // form validation
+        $this->load->library('form_validation');
+        $this->form_validation->set_rules('url', 'URL', 'required|valid_url|max_length[511]');
+        $this->form_validation->set_rules('title', 'Title', 'required|max_length[255]');
+        if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+
+        $url = $this->input->post('url',true);
+        $title = $this->input->post('title',true);
+
+		$now = new DateTime();
+		$now = $now->format('Y-m-d H:i:s');
+
+        $update_result = $this->BookmarkModel->update($bookmark_id,['url'=>$url, 'title'=>$title,'updateamum'=>$now]);
+
+        $update_result = $this->getDataOrTerminateWithError($update_result);
+
+        $this->terminateWithSuccess($update_result);
+
+    }
+}
+

application/controllers/api/frontend/v1/Cis4FhcApi.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Cis4FhcApi extends FHCAPI_Controller
+{
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getViewData' => self::PERM_LOGGED,
+		]);
+		
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * fetches ViewData
+	 */
+	public function getViewData()
+	{
+		$this->load->model('person/Person_model','PersonModel');
+		$personData = getData($this->PersonModel->getByUid(getAuthUID()))[0];
+
+		$viewData = array(
+			'uid' => getAuthUID(),
+			'name' => $personData->vorname,
+			'person_id' => $personData->person_id
+		);
+
+		$this->terminateWithSuccess($viewData);
+	}
+
+
+
+}
+

application/controllers/api/frontend/v1/CisMenu.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+class CisMenu extends FHCAPI_Controller
+{
+	
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getMenu' => self::PERM_LOGGED,
+		]);
+
+		
+
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+    /**
+	 * fetches the menu for CIS from the database based on the userLanguage
+	 */
+    public function getMenu()
+	{
+		$this->load->model('content/Content_model', 'ContentModel');
+		$this->load->config('cis');
+		$cis4_content_id =$this->config->item('cis_menu_root_content_id');
+		$result = $this->ContentModel->getMenu($cis4_content_id, getAuthUID(),getUserLanguage());
+		$result = $this->getDataOrTerminateWithError($result);
+		$menu = $result->childs ?? [];
+		$this->terminateWithSuccess($menu);
+    }
+
+	
+	
+}
+

application/controllers/api/frontend/v1/Cms.php

@@ -0,0 +1,207 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the SearchBarLib (back-end)
+ * Provides data to the ajax get calls about the searchbar component
+ * This controller works with JSON calls on the HTTP GET and the output is always JSON
+ */
+class Cms extends FHCAPI_Controller
+{
+	
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		// NOTE(chris): additional permission checks will be done in SearchBarLib
+		parent::__construct([
+			'ContentID' => self::PERM_LOGGED,
+			'getOrtKurzbzContent' => self::PERM_LOGGED,
+            'content' => self::PERM_LOGGED,
+			'news' => self::PERM_LOGGED,
+			'getNewsRowCount' => self::PERM_LOGGED,
+			'getNews' => self::PERM_LOGGED,
+
+		]);
+
+		$this->load->model('content/News_model', 'NewsModel');
+
+		// setting up the papgination_size
+		$this->page_size = 10;
+
+		$this->load->library('CmsLib');
+
+		// Loads phrases system
+		$this->loadPhrases([
+			'global'
+		]);
+
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+    /**
+	 * fetches the content with the content_id and additional parameters
+	 */
+    public function content()
+	{
+		// form validation
+		$this->load->library('form_validation');
+		$this->form_validation->set_data($_GET);
+		$this->form_validation->set_rules('content_id','Content ID','required|is_natural');
+		if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// getting the get parameters
+        $content_id = $this->input->get("content_id",TRUE);
+        $version = $this->input->get("version",TRUE);
+        $sprache = $this->input->get("sprache",TRUE);
+        $sichtbar = $this->input->get("sichtbar",TRUE);
+
+		$content = $this->cmslib->getContent($content_id, $version, $sprache, $sichtbar);
+		$content = $this->getDataOrTerminateWithError($content);
+
+		$this->terminateWithSuccess($content);
+	}
+
+	/**
+	 * Gets a JSON body via HTTP POST and provides the parameters
+	 */
+	public function ContentID()
+	{
+		// form validation
+		$this->load->library('form_validation');
+		$this->form_validation->set_data($_GET);
+		$this->form_validation->set_rules('ort_kurzbz', 'Ort', 'required');
+		if ($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$ort_kurzbz = $this->input->get('ort_kurzbz',TRUE);
+		
+		$content_id = $this->OrtModel->getContentID($ort_kurzbz);
+
+		$content_id = current($this->getDataOrTerminateWithError($content_id))->content_id;
+		
+		$this->terminateWithSuccess($content_id);
+	}
+
+	public function news()
+	{
+
+		// form validation
+		$this->load->library('form_validation');
+		$this->form_validation->set_data($_GET);
+		$this->form_validation->set_rules('limit','Limit','required|is_natural_no_zero');
+		if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+		
+		$this->load->model('content/news_model', 'NewsModel');
+		
+		$limit =  $this->input->get('limit',TRUE);
+		
+		//query the news
+		$news = $this->NewsModel->getAll($limit);
+
+		//get the data or terminate with error
+		$news = $this->getDataOrTerminateWithError($news);
+		// array that keeps track of which news don't have a betreff and have to be removed from the news array
+		$newsToRemove = array();
+		// collect the content of the news
+		foreach($news as $index=>$news_element){
+			
+			$this->NewsModel->resetQuery();
+			$content = $this->cmslib->getContent($news_element->content_id);
+			if(isError($content))
+			{
+				// removes the news from the news array, so that the response does not include a invalid news
+				array_push($newsToRemove,$index);
+				//add the error to the api response? visual feedback
+				//$this->addError(print_r($content->retval,true));
+				continue;
+			}
+			$content = getData($content);		
+			$news_element->content_obj = $content; 
+		}
+
+		//removes all news that don't have a betreff
+		foreach($newsToRemove as $removeNewsIndex)
+		{
+			unset($news[$removeNewsIndex]);
+		}
+
+		$withContent = function($news) {
+			return $news->content_obj != null;
+		}; 
+		$newsWithContent = array_filter($news, $withContent);
+		$this->terminateWithSuccess($newsWithContent);
+        
+	}
+
+	public function getNewsRowCount($infoscreen = false, $studiengang_kz = null, $semester = null, $mischen = true, $titel = '', $fachbereich_kurzbz = null, $maxalter = 0, $edit = false, $sichtbar = true, $page = 1, $page_size = 10)
+	{
+		list($studiengang_kz, $semester) = $this->cmslib->getStgAndSem($studiengang_kz, $semester);
+		$all = $edit;
+		
+		$this->load->model('content/News_model','NewsModel');
+
+		$num_rows = $this->NewsModel->countNewsWithContent(getSprache(), $studiengang_kz, $semester, $fachbereich_kurzbz, $sichtbar, $maxalter, $page, $page_size, $all, $mischen);
+		
+		$num_rows = $this->getDataOrTerminateWithError($num_rows);
+		
+		$this->terminateWithSuccess($num_rows);
+		
+	}
+
+
+	public function getNews($infoscreen = false, $studiengang_kz = null, $semester = null, $mischen = true, $titel = '', $edit = false, $sichtbar = true)
+	{
+		//form validation
+		$this->load->library('form_validation');
+		$this->form_validation->set_data($_GET);
+		$this->form_validation->set_rules('page','Page','required|is_natural');
+		$this->form_validation->set_rules('page_size', 'PageSize', 'is_natural');
+		if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// getting the GET parameters
+		$page = intval($this->input->get('page', true));
+		$page_size = intval($this->input->get('page_size', true));
+		$sprache = $this->input->get('sprache', true);
+		if(!$sprache)
+		{
+			$sprache = getUserLanguage();
+		}
+
+		// default value for the page_size is 10
+		$page_size = $page_size ?? 10;
+		
+		$news = $this->cmslib->getNews($infoscreen, $studiengang_kz, $semester, $mischen, $titel, $edit, $sichtbar, $page, $page_size, $sprache);
+		$news = $this->getDataOrTerminateWithError($news);
+
+		$this->addMeta('phrases', json_decode($this->p->getJson()));
+		$this->terminateWithSuccess($news);
+
+	}
+
+	
+}
+

application/controllers/api/frontend/v1/Documents.php

@@ -0,0 +1,496 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about documents
+ * Listens to ajax post calls to change the documents data
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ *
+ * This controller handles output and access to documents.
+ * It checks permissions to render documents in an alternative format
+ * or it creates a XML file, transforms it with the XSL-FO Vorlage from the
+ * database and generates a PDF file with unoconv or docsbox.
+ * This file is then archivated in the database.
+ *
+ * The last part is the CodeIgniter version of content/pdfExport.php when not
+ * using the get paremeter: "archivdokument" but using the get parameter:
+ * "archive".
+ * Use archiveSigned() instead of providing the "sign" get parameter and
+ * archive() otherwise.
+ */
+class Documents extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'permissionAlternativeFormat' => self::PERM_LOGGED,
+			'archive' => ['admin:rw', 'assistenz:rw'],
+			'archiveSigned' => ['admin:rw', 'assistenz:rw'],
+			'download' => ['admin:rw', 'assistenz:rw']
+		]);
+
+		// Load Phrases
+		$this->loadPhrases([
+			'stv'
+		]);
+	}
+
+	/**
+	 * Checks if the current user has permission to render documents in an
+	 * alternative format.
+	 *
+	 * @param string				$oe_kurzbz Or studiengang_kz
+	 *
+	 * @return void
+	 */
+	public function permissionAlternativeFormat($oe_kurzbz)
+	{
+		$this->terminateWithSuccess($this->permissionlib->isBerechtigt('system/change_outputformat', null, $oe_kurzbz));
+	}
+
+	/**
+	 * Archive a not signed document.
+	 *
+	 * @param string				$xml (optional)
+	 * @param string				$xsl (optional)
+	 *
+	 * @return void
+	 */
+	public function archive($xml = null, $xsl = null)
+	{
+		return $this->_archive($xml, $xsl);
+	}
+
+	/**
+	 * Archive a signed document.
+	 *
+	 * @param string				$xml (optional)
+	 * @param string				$xsl (optional)
+	 *
+	 * @return void
+	 */
+	public function archiveSigned($xml = null, $xsl = null)
+	{
+		return $this->_archive($xml, $xsl, getAuthUID());
+	}
+
+	/**
+	 *
+	 * @return void
+	 */
+	public function download($xml, $xsl, $sign_user = null)
+	{
+		$akteExportData = $this->_getAkteExportData($xml, $xsl, $sign_user);
+
+		$akteData = $akteData['akteData'];
+		$exportData = $akteData['exportData'];
+
+		/**
+		 *				[
+					'vorlage' => $vorlage,
+					'xml_data' => $data,
+					'oe_kurzbz' => $xsl_oe_kurzbz,
+					'version' => $version,
+					'outputformat' => $outputformat,
+					'sign_user' => $sign_user
+				]
+		 */
+
+		// Output
+		$result = $this->documentexportlib->showContent(
+			$akteData['akteData']['inhalt'],
+			$exportData['vorlage'],
+			$exportData['xml_data'],
+			$exportData['oe_kurzbz'],
+			$exportData['version'],
+			$exportData['outputformat'],
+			$exportData['sign_user']
+		);
+
+		$this->terminateWithSuccess(true);
+	}
+
+	/**
+	 * Helper function for archive() and archiveSigned()
+	 *
+	 * @param string				$xml
+	 * @param string				$xsl
+	 * @param string				$sign_user (optional)
+	 *
+	 * @return void
+	 */
+	private function _archive($xml, $xsl, $sign_user = null)
+	{
+		$akteData = $this->_getAkteExportData($xml, $xsl, $sign_user);
+
+		$this->load->model('crm/Akte_model', 'AkteModel');
+		$result = $this->AkteModel->insert($akteData['akteData']);
+		$this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(true);
+	}
+
+	/**
+	 * @param string				$xml
+	 * @param string				$xsl
+	 * @param string				$sign_user (optional)
+	 *
+	 * @return array with Akte data and export data
+	 */
+	private function _getAkteExportData($xml, $xsl, $sign_user = null)
+	{
+		if (!$xml || !$xsl) {
+			$this->load->library('form_validation');
+			if (!$xml) {
+				$xml = $this->input->post_get('xml');
+				$this->addMeta('xml', $xml);
+				$this->form_validation->set_rules('xml', 'xml', 'required');
+			}
+			if (!$xsl) {
+				$xsl = $this->input->post_get('xsl');
+				$this->addMeta('xsl', $xsl);
+				$this->form_validation->set_rules('xsl', 'xsl', 'required');
+			}
+
+			if (!$this->form_validation->run())
+				$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$xsl_oe_kurzbz = null;
+		$version = $this->input->post_get('version') ?: null;
+
+		// Get the OE or STG of the document
+		$xsl_oe_kurzbz = $this->input->post_get('xsl_oe_kurzbz')
+			?: $this->input->post_get('xsl_stg_kz')
+			?: $this->input->post_get('stg_kz');
+		if (is_null($xsl_oe_kurzbz)) {
+			$uid = $this->input->post_get('uid');
+			if ($uid) {
+				$uid = current(explode(';', $uid));
+				$this->load->model('crm/Student_model', 'StudentModel');
+				$result = $this->StudentModel->load([$uid]);
+				if (!isError($result) && hasData($result))
+					$xsl_oe_kurzbz = current(getData($result))->studiengang_kz;
+			}
+		}
+		if (is_null($xsl_oe_kurzbz)) {
+			$prestudent_id = $this->input->post_get('prestudent_id');
+			if ($prestudent_id) {
+				$prestudent_id = current(explode(';', $prestudent_id));
+				$this->load->model('crm/Prestudent_model', 'PrestudentModel');
+				$result = $this->PrestudentModel->load($prestudent_id);
+				if (!isError($result) && hasData($result))
+					$xsl_oe_kurzbz = current(getData($result))->studiengang_kz;
+			}
+		}
+		if (is_null($xsl_oe_kurzbz))
+			$xsl_oe_kurzbz = 0;
+
+		// Vorlage
+		$this->load->model('system/Vorlage_model', 'VorlageModel');
+
+		$result = $this->VorlageModel->load($xsl);
+		$vorlage = current($this->getDataOrTerminateWithError($result));
+		if (!$vorlage)
+			show_404();
+
+		// Akte Data
+		$akteData = [
+			'dokument_kurzbz' => $vorlage->dokument_kurzbz ?: 'Zeugnis',
+			'mimetype' => 'application/pdf',
+			'erstelltam' => date('Y-m-d'),
+			'gedruckt' => true,
+			'insertamum' => date('c'),
+			'insertvon' => getAuthUID(),
+			'uid' => $this->input->post_get('uid') ?: null,
+			'archiv' => true,
+			'signiert' => !!$sign_user,
+			'stud_selfservice' => $vorlage->stud_selfservice
+		];
+		$studiengang_kz = null;
+		if ($akteData['uid']) {
+			$this->load->model('crm/Student_model', 'StudentModel');
+			$this->StudentModel->addSelect('tbl_student.*, UPPER(typ || kurzbz) AS kuerzel');
+			$this->StudentModel->addJoin('public.tbl_studiengang', 'studiengang_kz', 'LEFT');
+			$result = $this->StudentModel->load([$akteData['uid']]);
+			$student = current($this->getDataOrTerminateWithError($result));
+
+			$ss = $this->input->post_get('ss');
+
+			if ($ss !== null) {
+				$this->load->model('crm/prestudentstatus_model', 'PrestudentstatusModel');
+				$result = $this->PrestudentstatusModel->getLastStatus($student->prestudent_id, $ss);
+				$status = current($this->getDataOrTerminateWithError($result));
+				if (!$status)
+					$this->terminateWithError($this->p->t("stv", "grades_error_prestudentstatus"));
+				$semester = $status->ausbildungssemester;
+
+				$this->load->model('education/Studentlehrverband_model', 'StudentlehrverbandModel');
+				$this->StudentlehrverbandModel->addJoin('public.tbl_benutzer', 'uid = student_uid');
+				$this->StudentlehrverbandModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
+				$result = $this->StudentlehrverbandModel->load([
+					'studiensemester_kurzbz' => $ss,
+					'student_uid' => $akteData['uid']
+				]);
+
+				if (!hasData($result)) $this->terminateWithError($this->p->t("stv", "error_noLehrverbandAssigned"));
+
+				$res = current($this->getDataOrTerminateWithError($result));
+
+				$studiengang_kz = $res->studiengang_kz;
+				$akteData['person_id'] = $res->person_id;
+				switch ($xsl) {
+					case 'Ausbildungsver':
+					case 'AusbVerEng':
+						$akteData['titel'] = mb_substr($xsl .
+							"_" .
+							strtoupper($res->typ) .
+							strtoupper($res->kurzbz) .
+							"_" .
+							$semester .
+							"_" .
+							$ss, 0, 64);
+						$akteData['bezeichnung'] = mb_substr($vorlage->bezeichnung . " " . $student->kuerzel, 0, 64);
+						break;
+					case 'LVZeugnisEng':
+					case 'LVZeugnis':
+					case 'Zertifikat':
+						$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+						$result = $this->LehrveranstaltungModel->load($this->input->post_get('lvid'));
+						$lv = current($this->getDataOrTerminateWithError($result));
+						$akteData['dokument_kurzbz'] = $xsl;
+						$akteData['titel'] = mb_substr($xsl .
+							"_" .
+							strtoupper($res->typ) .
+							strtoupper($res->kurzbz) .
+							"_" .
+							$semester .
+							'_' .
+							$ss .
+							'_' .
+							str_replace(' ', '_', $lv->bezeichnung), 0, 60);
+						$akteData['bezeichnung'] = mb_substr($xsl .
+							" " .
+							strtoupper($res->typ) .
+							strtoupper($res->kurzbz) .
+							" " .
+							$semester .
+							". Semester" .
+							' ' .
+							$ss .
+							' ' .
+							$lv->bezeichnung, 0, 64);
+						break;
+					case 'SZeugnis':
+						$akteData['titel'] = mb_substr($vorlage->bezeichnung . " " . $student->kuerzel, 0, 64);
+						$akteData['bezeichnung'] = mb_substr($vorlage->bezeichnung . " " . $student->kuerzel, 0, 64);
+						break;
+					default:
+						$akteData['titel'] = mb_substr($xsl .
+							"_" .
+							strtoupper($res->typ) .
+							strtoupper($res->kurzbz) .
+							"_" .
+							$semester .
+							"_" .
+							$ss, 0, 64);
+						$akteData['bezeichnung'] = mb_substr($xsl .
+							" " .
+							strtoupper($res->typ) .
+							strtoupper($res->kurzbz) .
+							" " .
+							$semester .
+							". Semester" .
+							' ' .
+							$ss, 0, 64);
+						break;
+				}
+			} else {
+				$studiengang_kz = $student->studiengang_kz;
+				$akteData['person_id'] = $student->person_id;
+				$akteData['titel'] = $vorlage->bezeichnung . '_' . $student->kuerzel;
+				$akteData['bezeichnung'] = mb_substr($vorlage->bezeichnung . " " . $student->kuerzel, 0, 64);
+			}
+		} else {
+			$prestudent_id = $this->input->post_get('prestudent_id');
+			if ($prestudent_id) {
+				$this->load->model('crm/prestudent_model', 'PrestudentModel');
+				$this->PrestudentModel->addJoin('public.tbl_studiengang', 'studiengang_kz', 'LEFT');
+				$this->PrestudentModel->addSelect('tbl_prestudent.*, UPPER(typ || kurzbz) AS kuerzel');
+				$result = $this->PrestudentModel->load($prestudent_id);
+				$prestudent = current($this->getDataOrTerminateWithError($result));
+
+				$studiengang_kz = $prestudent->studiengang_kz;
+				$akteData['person_id'] = $prestudent->person_id;
+				$akteData['titel'] = mb_substr($xsl . "_" . $prestudent->kuerzel, 0, 64);
+				$akteData['bezeichnung'] = mb_substr($vorlage->bezeichnung . " " . $prestudent->kuerzel, 0, 64);
+			}
+		}
+
+		// Access rights
+		if (!$this->permissionlib->isBerechtigt('admin', 'suid', $studiengang_kz)
+			&& !$this->permissionlib->isBerechtigt('assistenz', 'suid', $studiengang_kz))
+			return $this->_outputAuthError([$this->router->method => ['admin:rw', 'assistenz:rw']]);
+		if ($xsl == 'AccountInfo') {
+			$this->load->model('resource/Mitarbeiter_model', 'MitarbeiterModel');
+			$this->load->model('crm/Student_model', 'StudentModel');
+			$uids = $this->input->post_get('uid');
+			if ($uids) {
+				$uids = explode(';', $uids);
+				foreach ($uids as $uid) {
+					$result = $this->MitarbeiterModel->load($uid);
+					if (!isError($result) && hasData($result)) {
+						if (!$this->permissionlib->isBerechtigt('admin', 'suid', 0)
+							&& !$this->permissionlib->isBerechtigt('mitarbeiter', 'suid', 0))
+							return $this->_outputAuthError([$this->router->method => ['admin:rw', 'mitarbeiter:rw']]);
+					} else {
+						$result = $this->StudentModel->load([$uid]);
+						if (!isError($result) && hasData($result)) {
+							$student = current(getData($result));
+							if (!$this->permissionlib->isBerechtigt('admin', 'suid', $student->studiengang_kz)
+								&& !$this->permissionlib->isBerechtigt('admin', 'suid', 0)
+								&& !$this->permissionlib->isBerechtigt('assistenz', 'suid', $student->studiengang_kz)
+								&& !$this->permissionlib->isBerechtigt('assistenz', 'suid', 0)
+								&& !$this->permissionlib->isBerechtigt('support', 'suid', 0))
+								return $this->_outputAuthError([$this->router->method => ['admin:rw', 'assistenz:rw', 'support:rw']]);
+						}
+					}
+				}
+			}
+		} else {
+			$this->load->model('system/Vorlagestudiengang_model', 'VorlagestudiengangModel');
+
+			$result = $this->VorlagestudiengangModel->getCurrent($xsl, $xsl_oe_kurzbz, $version);
+			$access_rights = current($this->getDataOrTerminateWithError($result));
+			// TODO: was bedeutet wenn keine berechtigung?
+			if (!$access_rights || !$access_rights->berechtigung)
+				return show_404();
+
+			$allowed = false;
+			foreach ($access_rights->berechtigung as $access_right) {
+				if ($this->permissionlib->isBerechtigt($access_right)) {
+					$allowed = true;
+					break;
+				}
+			}
+			if (!$allowed)
+				return $this->_outputAuthError([$this->router->method => $access_rights]);
+		}
+
+		// Output format
+		$outputformat = $this->input->post_get('output') ?: 'pdf';
+		if ($outputformat != 'pdf'
+			// An der FHTW darf das Studienblatt und das Prüfungsprotokoll auch in anderen Formaten exportiert werden
+			&& !(CAMPUS_NAME == 'FH Technikum Wien'
+				&& ($xsl == 'Studienblatt'
+					|| $xsl == 'StudienblattEng'
+					|| $xsl == 'PrProtBA'
+					|| $xsl == 'PrProtBAEng'
+					|| $xsl == 'PrProtMA'
+					|| $xsl == 'PrProtMAEng'
+				)
+			)
+			&& !$this->permissionlib->isBerechtigt('system/change_outputformat', null, $xsl_oe_kurzbz)
+		) {
+			$outputformat = 'pdf';
+		}
+
+		// XML Params
+		$params = 'xmlformat=xml';
+		foreach ([
+			'uid',
+			'stg_kz',
+			'person_id',
+			'id',
+			'prestudent_id',
+			'buchungsnummern',
+			'ss',
+			'abschlusspruefung_id',
+			'typ',
+			'all',
+			'preoutgoing_id',
+			'lvid',
+			'projekt_kurzbz',
+			'von',
+			'bis',
+			'stundevon',
+			'stundebis',
+			'sem',
+			'lehreinheit',
+			'mitarbeiter_uid',
+			'studienordnung_id',
+			'fixangestellt',
+			'standort',
+			'abrechnungsmonat',
+			'form',
+			'projektarbeit_id',
+			'betreuerart_kurzbz',
+			'studiensemester_kurzbz'
+		] as $key) {
+			if (in_array($xsl, array('Ausbildungsver', 'AusbVerEng')) && $key === 'uid')
+			{
+				continue;
+			}
+			$value = $this->input->post_get($key);
+			if ($value !== null)
+				$params .= '&' . $key . '=' . urlencode($value);
+		}
+		$value = $this->input->post_get('vertrag_id');
+		if ($value !== null) {
+			foreach ($value as $id)
+				$params .= '&vertrag_id[]=' . urlencode($id);
+		}
+
+		if (!$vorlage->archivierbar)
+			$this->terminateWithError($this->p->t("stv", "grades_error_archive"));
+
+		if ($sign_user && !$vorlage->signierbar)
+			$this->terminateWithError($this->p->t("stv", "grades_error_sign"));
+
+
+		$this->load->library('DocumentExportLib');
+
+		// XML Data
+		$result = $this->documentexportlib->getDataURL($xml, $params);
+		$data = $this->getDataOrTerminateWithError($result);
+		$this->documentexportlib->addArchiveToData($data);
+
+		// Output
+		$result = $this->documentexportlib->getContent($vorlage, $data, $xsl_oe_kurzbz, $version, $outputformat, $sign_user);
+
+		$content = $this->getDataOrTerminateWithError($result);
+		$akteData['titel'] .= '.pdf';
+		$akteData['inhalt'] = base64_encode($content);
+
+		return [
+			'akteData' => $akteData,
+			'exportData' =>
+				[
+					'vorlage' => $vorlage,
+					'xml_data' => $data,
+					'oe_kurzbz' => $xsl_oe_kurzbz,
+					'version' => $version,
+					'outputformat' => $outputformat,
+					'sign_user' => $sign_user
+				]
+		];
+	}
+}

application/controllers/api/frontend/v1/Filter.php

@@ -113,7 +113,7 @@ class Filter extends FHCAPI_Controller
 	 */
 	public function applyFilterFields()
 	{
-		$this->form_validation->set_rules('filterFields', 'filterFields', 'required');
+		$this->form_validation->set_rules('filterFields[]', 'filterFields', 'required');
 
 		if (!$this->form_validation->run())
 			$this->terminateWithValidationErrors($this->form_validation->error_array());

application/controllers/api/frontend/v1/Language.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about languages
+ * This controller works with JSON calls on the HTTP GET and the output is always JSON
+ */
+class Language extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'get' => self::PERM_LOGGED
+		]);
+
+		// Load models
+		$this->load->model('system/Sprache_model', 'SpracheModel');
+	}
+
+	public function get()
+	{
+		$this->SpracheModel->addOrder('sprache');
+
+		$result = $this->SpracheModel->load();
+		$data = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($data);
+	}
+}

application/controllers/api/frontend/v1/Lehre.php

@@ -0,0 +1,104 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+//require_once('../../../include/studiengang.class.php');
+//require_once('../../../include/student.class.php');
+//require_once('../../../include/datum.class.php');
+//require_once('../../../include/mail.class.php');
+//require_once('../../../include/benutzerberechtigung.class.php');
+//require_once('../../../include/phrasen.class.php');
+//require_once('../../../include/projektarbeit.class.php');
+//require_once('../../../include/projektbetreuer.class.php');
+
+class Lehre extends FHCAPI_Controller
+{
+	
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'lvStudentenMail' => self::PERM_LOGGED,
+			'LV' => self::PERM_LOGGED,
+			'Pruefungen' => self::PERM_LOGGED
+		]);
+		
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+    /**
+	 * constructs the emails of the groups from a lehrveranstaltung
+	 */
+    public function lvStudentenMail()
+	{
+        $lehreinheit_id = $this->input->get("lehreinheit_id",TRUE);
+        
+        // return early if the required parameter is missing
+        if(!isset($lehreinheit_id))
+        {
+            $this->terminateWithError('Missing required parameter', self::ERROR_TYPE_GENERAL);
+        }
+
+        $this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+        
+        $studentenMails = $this->LehreinheitModel->getStudentenMail($lehreinheit_id);
+
+        $studentenMails = $this->getDataOrTerminateWithError($studentenMails);
+
+		//convert array of objects into array of strings
+		$studentenMails = array_map(function($element){
+			return $element->mail;
+		}, $studentenMails);
+
+        $this->terminateWithSuccess($studentenMails);
+	}
+
+	public function LV($studiensemester_kurzbz, $lehrveranstaltung_id)
+	{
+		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+
+		$result = $this->LehrveranstaltungModel->getLvsByStudentWithGrades(getAuthUID(), $studiensemester_kurzbz, getUserLanguage(), $lehrveranstaltung_id);
+
+		$result = current($this->getDataOrTerminateWithError($result));
+		
+		$this->terminateWithSuccess($result);
+	}
+
+	/**
+	 * fetches all Pruefungen of a student for a specific lehrveranstaltung
+	 * if the student passed the Pruefung on the first attempt, no information about the Pruefungen is stored in the database 
+	 * @param mixed $lehrveranstaltung_id
+	 * @return void
+	 */
+	public function Pruefungen($lehrveranstaltung_id)
+	{
+		$this->load->model('education/Pruefung_model', 'PruefungModel');
+
+		$result = $this->PruefungModel->getByStudentAndLv(getAuthUID(), $lehrveranstaltung_id, getUserLanguage());
+
+		$result = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($result);
+	}
+}
+

application/controllers/api/frontend/v1/Lehrveranstaltung.php

@@ -0,0 +1,277 @@
+<?php
+/**
+ * Copyright (C) 2025 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Lehrveranstaltung extends FHCAPI_Controller
+{
+	private $_ci;
+	private $_uid;
+
+	public function __construct()
+	{
+		parent::__construct([
+			'getByEmp' => ['admin:r', 'assistenz:r'],
+			'getByStg' => ['admin:r', 'assistenz:r'],
+			'loadByLV' => ['admin:r', 'assistenz:r'],
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_setAuthUID();
+
+		$this->_ci->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+		$this->_ci->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$this->_ci->load->library('VariableLib', ['uid' => $this->_uid]);
+
+		$this->loadPhrases(
+			array(
+				'ui'
+			)
+		);
+	}
+
+	public function getByEmp($studiensemester_kurzbz = null, $mitarbeiter_uid = null, $stg_kz = null)
+	{
+
+		if (is_null($mitarbeiter_uid))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+
+		$lehrveranstaltungen = $this->_ci->LehreinheitModel->getLvsByEmployee($mitarbeiter_uid, $studiensemester_kurzbz, $stg_kz);
+		$lehrveranstaltungen_data = $this->getDataOrTerminateWithError($lehrveranstaltungen);
+
+		$tree = [];
+
+		foreach ($lehrveranstaltungen_data as $lehrveranstaltung)
+		{
+			$lehreinheiten = $this->_ci->LehreinheitModel->getByLvidStudiensemester($lehrveranstaltung->lehrveranstaltung_id, $studiensemester_kurzbz, $mitarbeiter_uid);
+			$lehreinheiten_data = $this->getDataOrTerminateWithError($lehreinheiten);
+
+			if (!isset($lehrveranstaltung->_children))
+			{
+				$lehrveranstaltung->_children = $lehreinheiten_data;
+			}
+			$tree[] = $lehrveranstaltung;
+		}
+
+		$this->terminateWithSuccess($tree);
+	}
+	public function getByStg($studiensemester_kurzbz = null, $studiengang_kz = null, $semester = null)
+	{
+		if (is_null($studiengang_kz) || !preg_match("/^-?[1-9][0-9]*$/", (string)$studiengang_kz))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$verband = null;
+		if (!is_null($semester) && !is_numeric($semester))
+		{
+			$verband = $semester;
+			$semester = null;
+		}
+
+		$this->_ci->load->model('organisation/Studienplan_model', 'StudienplanModel');
+
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+		$studienplan_data = $this->_ci->StudienplanModel->getStudienplaeneBySemester($studiengang_kz, $studiensemester_kurzbz, $semester, $verband);
+
+		$studienplan_ids = array();
+		$only_ids = array();
+		$placeholders = array();
+
+		if (hasData($studienplan_data))
+		{
+			foreach (getData($studienplan_data) as $studienplan) {
+				$placeholders[] = "(?, ?)";
+				$studienplan_ids[] = $studienplan->studienplan_id;
+				$studienplan_ids[] = $studienplan->semester;
+				$only_ids[] = $studienplan->studienplan_id;
+			}
+		}
+
+		$lehrveranstaltungen_data = $this->_ci->LehrveranstaltungModel->getLvsByStudiengang($studienplan_ids, $placeholders, $only_ids, $studiengang_kz, $studiensemester_kurzbz, $semester, $verband);
+		$lehrveranstaltungen_data = hasData($lehrveranstaltungen_data) ? getData($lehrveranstaltungen_data) : array();
+
+		$tree = [];
+		foreach ($lehrveranstaltungen_data as $row)
+		{
+			$rowData = $row;
+
+			$lehreinheiten_data = $this->_ci->LehreinheitModel->getByLvidStudiensemester($row->lehrveranstaltung_id, $studiensemester_kurzbz);
+
+			if (hasData($lehreinheiten_data))
+			{
+				$lehreinheiten = getData($lehreinheiten_data);
+
+				if (!isset($row->_children))
+				{
+					$row->_children = $lehreinheiten;
+				}
+				else
+				{
+					if (!is_array($row->_children))
+					{
+						$row->_children = [$row->_children];
+					}
+					$row->_children = array_merge($row->_children, $lehreinheiten);
+				}
+			}
+
+			if (!isEmptyString($row->studienplan_lehrveranstaltung_id_parent))
+			{
+				$child = $this->_ci->StudienplanModel->loadStudienplanLehrveranstaltung($row->studienplan_lehrveranstaltung_id_parent);
+
+				if (hasData($child))
+				{
+					$child = getData($child)[0];
+					$searchId = $child->lehrveranstaltung_id;
+
+					foreach ($lehrveranstaltungen_data as &$searchParent)
+					{
+						if ($searchParent->lehrveranstaltung_id === $searchId)
+						{
+							if (!isset($searchParent->_children))
+							{
+								$searchParent->_children = [];
+							}
+
+							if (is_array($searchParent->_children))
+							{
+								$searchParent->_children[] = $row;
+							}
+							else
+							{
+								$searchParent->_children = [$searchParent->_children, $row];
+							}
+							break;
+						}
+					}
+
+				}
+			}
+			else
+			{
+				$tree[] = $rowData;
+			}
+		}
+
+		$counter = 0;
+		$this->assignUniqueIndex($tree, $counter);
+		$this->terminateWithSuccess($tree);
+	}
+
+
+	public function loadByLV($lehrveranstaltung_id = null)
+	{
+		if (is_null($lehrveranstaltung_id) || !ctype_digit((string)$lehrveranstaltung_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->_ci->LehrveranstaltungModel->addSelect('lehrveranstaltung_id, lehrform_kurzbz, lehre, bezeichnung as lvbezeichnung, sprache');
+		$lehrveranstaltung_result = $this->_ci->LehrveranstaltungModel->loadWhere(array('lehrveranstaltung_id' => $lehrveranstaltung_id));
+		$lehrveranstaltung_result = $this->getDataOrTerminateWithError($lehrveranstaltung_result);
+		$lehrveranstaltung = $lehrveranstaltung_result[0];
+
+		$this->_ci->LehreinheitModel->addSelect('lehrveranstaltung_id_kompatibel');
+		$this->_ci->LehreinheitModel->addJoin('lehre.tbl_lehrveranstaltung_kompatibel', 'lehrveranstaltung_id');
+		$lehrfaecher = $this->_ci->LehreinheitModel->loadWhere(array('lehrveranstaltung_id' => $lehrveranstaltung->lehrveranstaltung_id));
+
+		$lehrfaecher_array = [];
+		if (hasData($lehrfaecher))
+			$lehrfaecher_array = array_merge($lehrfaecher_array, array_column(getData($lehrfaecher), 'lehrveranstaltung_id_kompatibel'));
+
+		$lehrfaecher_array[] = $lehrveranstaltung->lehrveranstaltung_id;
+
+		$this->_ci->LehrveranstaltungModel->addDistinct('lehrfach_id');
+		$this->_ci->LehrveranstaltungModel->addSelect("tbl_lehrveranstaltung.lehrveranstaltung_id, CONCAT(tbl_lehrveranstaltung.bezeichnung || '(' || tbl_lehrveranstaltung.oe_kurzbz || ')') as lehrfach");
+		$this->_ci->LehrveranstaltungModel->db->where_in('tbl_lehrveranstaltung.lehrveranstaltung_id', $lehrfaecher_array);
+		$lehrfaecher_result = $this->_ci->LehrveranstaltungModel->load();
+
+		$lehrfaecher_array = hasData($lehrfaecher_result) ? getData($lehrfaecher_result) : array();
+
+		$lehrveranstaltung->lehrfaecher = $lehrfaecher_array;
+		$this->terminateWithSuccess($lehrveranstaltung);
+	}
+
+	/*
+	 * (david) ggf. im naechsten release
+	 * public function loadByOrganization($oe_kurzbz)
+	{
+		$studiensemester_kurzbz = $this->variablelib->getVar('semester_aktuell');
+
+		$lehrveranstaltungen = $this->LehrveranstaltungModel->getLvsByOrganization($oe_kurzbz);
+		$lehrveranstaltungen_data = $this->getDataOrTerminateWithError($lehrveranstaltungen);
+		$tree = [];
+
+		foreach ($lehrveranstaltungen_data as $lehrveranstaltung)
+		{
+			$lehreinheiten = $this->LehreinheitModel->getByLvidStudiensemester($lehrveranstaltung->lehrveranstaltung_id, $studiensemester_kurzbz);
+			$lehreinheiten_data = $this->getDataOrTerminateWithError($lehreinheiten);
+
+			if (!isset($lehrveranstaltung->_children))
+			{
+
+				$lehrveranstaltung->_children = $lehreinheiten_data;
+			}
+			$tree[] = $lehrveranstaltung;
+		}
+		$this->terminateWithSuccess($tree);
+	}*/
+
+	/*public function loadByFachbereich($fachbereich, $mitarbeiter_uid = null)
+	{
+		$studiensemester_kurzbz = $this->variablelib->getVar('semester_aktuell');
+
+		$this->LehreinheitModel->getLvsByFachbereich($fachbereich, $studiensemester_kurzbz, $mitarbeiter_uid);
+	}*/
+	private function _setAuthUID()
+	{
+		$this->_uid = getAuthUID();
+
+		if (!$this->_uid)
+			show_error('User authentification failed');
+	}
+
+	private function assignUniqueIndex(&$nodes, &$counter)
+	{
+		foreach ($nodes as &$node)
+		{
+			$node->uniqueindex = $counter++;
+			if (!empty($node->_children) && is_array($node->_children))
+			{
+				$this->assignUniqueIndex($node->_children, $counter);
+			}
+		}
+	}
+
+	private function getStudiensemesterKurzbz($studiensemester_kurzbz = null)
+	{
+		if (!is_null($studiensemester_kurzbz))
+		{
+			$studiensemester_result = $this->_ci->StudiensemesterModel->load($studiensemester_kurzbz);
+
+			if (isError($studiensemester_result) || !hasData($studiensemester_result))
+				$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+			return getData($studiensemester_result)[0]->studiensemester_kurzbz;
+		}
+
+		$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+	}
+}

application/controllers/api/frontend/v1/LvMenu.php

@@ -0,0 +1,544 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+use CI3_Events as Events;
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the SearchBarLib (back-end)
+ * Provides data to the ajax get calls about the searchbar component
+ * This controller works with JSON calls on the HTTP GET and the output is always JSON
+ */
+class LvMenu extends FHCAPI_Controller
+{
+    
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getLvMenu' => self::PERM_LOGGED
+		]);
+
+		$this->load->model("ressource/Mitarbeiter_model");
+		$this->load->model("education/Lehreinheit_model");
+		$this->load->model("education/Lehrveranstaltung_model");
+		$this->load->model("organisation/Studiengang_model");
+		$this->load->model("accounting/Vertrag_model");
+		$this->load->model("system/Variable_model");
+		$this->load->model("person/Benutzergruppe_model");
+		$this->load->model("education/Lvangebot_model");
+		$this->load->model("ressource/Lehretools_model");
+
+		$this->load->library("PermissionLib", null, 'PermissionLib');
+
+		$this->load->library("PhrasesLib", null, 'PhrasesLib');
+		$this->loadPhrases(array('global', 'lehre'));
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+
+	/**
+	 * alternative function to get multiple lvMenus with a single http request
+	 */
+	public function getMultipleLvMenu($lvMenuOptionList){
+		$result =[];
+		foreach($lvMenuOptionList as $lvMenuOptions){
+			$lvMenu = $this->getLvMenu($lvMenuOptions['lvid'],$lvMenuOptions['studiensemester_kurzbz']);
+			if(isError($lvMenu)){
+				// TODO: some lvMenu threw an error, handle error here
+			}
+			$result[$lvMenuOptions['lvid']]=$lvMenu;
+		}
+		$this->terminateWithSuccess($result);
+	}
+
+	/**
+	 * 
+	 */
+	public function getLvMenu($lvid, $studiensemester_kurzbz)
+	{
+
+		// return early if parameters are missing
+		if(!isset($lvid) || !isset($studiensemester_kurzbz))
+			$this->terminateWithError('Missing parameters', self::ERROR_TYPE_GENERAL);
+
+		// get the sprache
+		$sprache = getUserLanguage();
+
+		// get the user
+		if (!$user=getAuthUID())
+		    $this->terminateWithError($this->p->t('global', 'nichtAngemeldet'));
+
+		// check if is_lector
+		$is_lector = false;
+		$mares = $this->Mitarbeiter_model->isMitarbeiter($user);
+		if(hasData($mares))
+		{
+		    $is_lector = getData($mares);
+		}
+
+		// definition of user_is_allowed_to_upload
+		$user_is_allowed_to_upload=false;
+		$angezeigtes_stsem = $studiensemester_kurzbz;
+
+		// load lehrveranstaltung
+		$lvres = $this->Lehrveranstaltung_model->load($lvid);
+		if(!hasData($lvres)) 
+		{
+			$this->terminateWithError('LV ' . $lvid . ' not found.');
+		}
+		$lv = (getData($lvres))[0];
+		$this->addMeta('lvInfo',$lv);
+		// define studiengang_kz / semester / lehrverzeichnis
+		$studiengang_kz = $lv->studiengang_kz;
+		$semester = $lv->semester;
+		$short = $lv->lehreverzeichnis;
+		// return empty menu for studiengang_kz = 0
+		if($studiengang_kz == 0){
+			$this->terminateWithSuccess("organisatorische_einheit");
+		}
+
+		// load studiengang
+		$stgres = $this->Studiengang_model->load(strval($studiengang_kz));
+		if(!hasData($stgres))
+		{
+		    $this->terminateWithError('Stg ' . $lv->studiengang_kz . ' not found.');
+		}
+		$stg = (getData($stgres))[0];
+		$kurzbz = strtoupper($stg->typ . $stg->kurzbz);
+
+		$short_name = $lv->bezeichnung;
+		$short_short_name = $lv->lehreverzeichnis;
+
+		// angemeldet
+		$angemeldet = true;
+		if(defined('CIS_LEHRVERANSTALTUNG_WENNANGEMELDET_DETAILS_ANZEIGEN') && CIS_LEHRVERANSTALTUNG_WENNANGEMELDET_DETAILS_ANZEIGEN && !$is_lector)
+		{
+			$angemeldet = false;
+
+			$lesres = $this->Lehreinheit_model->getLehreinheitenForStudentAndStudienSemester(
+			    $lvid, $user, $angezeigtes_stsem
+			);
+
+			if(hasData($lesres) && count(getData($lesres)) > 0)
+				$angemeldet = true;
+		}
+
+		// lehrfach
+		$lehrfach_id='';
+		
+		if(defined('CIS_LEHRVERANSTALTUNG_LEHRFACH_ANZEIGEN') && CIS_LEHRVERANSTALTUNG_LEHRFACH_ANZEIGEN)
+		{
+			// Wenn der eingeloggte User zu einer der Lehreinheiten zugeteilt ist
+			// wird zusätzlich das Lehrfach der Lehreinheit angezeigt.
+			if($is_lector )
+			{
+				$result = $this->Lehreinheit_model->getLehrfachIdMitarbeiter($angezeigtes_stsem,$user,$lvid);
+			}
+			else
+			{
+				$result = $this->Lehreinheit_model->getLehrfachIdStudierender($angezeigtes_stsem,$user,$lvid);
+			}
+
+			// Wenn die LV mehrere verschiedenen Lehrfaecher hat, und der User zu mehreren davon zugeteilt ist
+			// wird das Lehrfach nicht angezeigt damit es nicht zu verwirrungen kommt.
+			if( ($lehrfaecher = getData($result)) && count($lehrfaecher)==1 && ($lehrfach = $lehrfaecher[0]))
+			{
+				$lehrfach_id=$lehrfach->lehrfach_id;
+			}
+		}
+
+		// lektor der lv
+		$lektor_der_lv=false;
+
+		$leinfores = $this->Lehreinheit_model->getLehreinheitInfo($lvid,$angezeigtes_stsem,$lehrfach_id);
+		$db_result = hasData($leinfores) ? getData($leinfores) : array();
+
+		foreach($db_result as $row_lector)
+		{
+
+			// Lektor wird erst angezeigt wenn der Auftrag erteilt wurde
+			if (defined('CIS_LV_LEKTORINNENZUTEILUNG_VERTRAGSPRUEFUNG_VON')
+				&& CIS_LV_LEKTORINNENZUTEILUNG_VERTRAGSPRUEFUNG_VON != '')
+			{
+				if (!$this->Vertrag_model->isVertragErteiltLV($lvid, $angezeigtes_stsem, $row_lector->uid))
+				{
+					continue;
+				}
+			}
+
+
+			if($user == $row_lector->uid)
+			{
+				$lektor_der_lv=true;
+				$user_is_allowed_to_upload=true;
+			}
+
+			// style of the link
+			if($row_lector->lvleiter === true)
+				$style='style="font-weight: bold"';
+			else
+				$style='';
+
+		}
+
+		//Berechtigungen auf Fachbereichsebene
+		$lehrfach_oe_kurzbz_arr = array();
+		$fbres = $this->Lehrveranstaltung_model->getBerechtigungenAufFachberechsebene($lvid, $angezeigtes_stsem);
+		$fbs = (hasData($fbres)) ? getData($fbres) : array();
+		foreach($fbs as $row)
+		{
+			$lehrfach_oe_kurzbz_arr[] = $row->oe_kurzbz;
+			if($this->PermissionLib->isBerechtigt('lehre', null, $row->oe_kurzbz) 
+			    || $this->PermissionLib->isBerechtigt('assistenz', null, $stg->oe_kurzbz))
+			{
+				$user_is_allowed_to_upload=true;
+			}
+		}
+
+		// FH-Core Menu Logic 
+		// ##########################################################################################
+
+		$menu = array();
+
+		$this->fhc_menu_lvinfo($menu, $lvid, $studiengang_kz, $lektor_der_lv, $is_lector, $lehrfach_oe_kurzbz_arr);
+		
+		$this->fhc_menu_feedback($menu, $angemeldet, $lvid);
+		
+		$this->fhc_menu_gesamtnote($menu, $angemeldet, $lvid, $lv, $is_lector, $angezeigtes_stsem);
+		
+		$this->fhc_menu_emailStudierende($menu, $user, $angemeldet, $lvid, $angezeigtes_stsem);
+		
+		$this->fhc_menu_abmeldung($menu, $user, $is_lector, $lvid, $angezeigtes_stsem);
+		
+		$this->fhc_menu_lehretools($menu, $lvid, $angezeigtes_stsem, $sprache);
+		
+		$this->fhc_menu_anrechnungStudent($menu, $lvid, $angezeigtes_stsem);
+		
+		$this->fhc_menu_anrechnungLector($menu, $angezeigtes_stsem);
+		
+
+		// Addons Menu Logic
+		// ##########################################################################################		
+
+		$params = [
+			'sprache'=>$sprache,
+			//'p'=>$p,
+			'ci_p'=> $this->p,
+			//'db'=>$db,
+			'user'=>$user,
+			'is_lector'=>$is_lector,
+			'user_is_allowed_to_upload'=>$user_is_allowed_to_upload,
+			//'rechte'=>$rechte,
+			'angezeigtes_stsem'=>$angezeigtes_stsem,
+			//'lehreinheit'=>$lehreinheit,
+			'lv_obj'=>$lv,
+			'lv'=>$lv,
+			'lvid'=>$lvid,
+			'studiengang_kz'=>$studiengang_kz,
+			'semester'=>$semester,
+			'short'=>$short,
+			'stg_obj'=>$stg,
+			'kurzbz'=>$kurzbz,
+			'short_name'=>$short_name,
+			'short_short_name'=>$short_short_name,
+			//'dir_name'=>$dir_name,
+			'angemeldet'=>$angemeldet,
+			'lehrfach_id'=>$lehrfach_id,
+			'lektor_der_lv'=>$lektor_der_lv,
+			'lehrfach_oe_kurzbz_arr'=>$lehrfach_oe_kurzbz_arr,
+			'permissionLib' => &$this->PermissionLib,
+			'phrasesLib' => &$this->PhrasesLib
+		];
+		
+		Events::trigger('lvMenuBuild', 
+						// passing $menu per reference
+						function & () use (&$menu) {
+							return $menu;
+						},
+						$params
+		);
+
+		// Menu sortieren
+		// ##########################################################################################
+		
+		foreach ($menu as $key => $row){
+
+			// removes menu points that are not needed in the c4 lvUebersicht
+			if( !array_key_exists('c4_link',$row) || !array_key_exists('c4_icon',$row)){
+				unset($menu[$key]);
+				continue;
+			}
+			
+			// fills pos array to sort the menu 
+			$pos[$key] = $row['position'];
+
+		}
+
+		array_multisort($pos, SORT_ASC, SORT_NUMERIC, $menu);
+
+		// HTTP response
+		// ##########################################################################################
+		
+		$this->terminateWithSuccess($menu);
+
+	}
+
+	private function fhc_menu_lvinfo(&$menu, $lvid, $studiengang_kz, $lektor_der_lv, $is_lector, $lehrfach_oe_kurzbz_arr){
+		
+		// LVINFO
+		if(!defined('CIS_LEHRVERANSTALTUNG_LVINFO_ANZEIGEN') || CIS_LEHRVERANSTALTUNG_LVINFO_ANZEIGEN)
+		{
+			$c4_linkList=array();
+			
+			// Bearbeiten Button anzeigen wenn Lektor der LV und bearbeiten fuer Lektoren aktiviert ist
+			// Oder Berechtigung zum Bearbeiten eingetragen ist
+			if((!defined('CIS_LEHRVERANSTALTUNG_LVINFO_LEKTOR_EDIT') && $lektor_der_lv)
+			|| (defined('CIS_LEHRVERANSTALTUNG_LVINFO_LEKTOR_EDIT') && CIS_LEHRVERANSTALTUNG_LVINFO_LEKTOR_EDIT==true && $lektor_der_lv)
+			|| $this->PermissionLib->isBerechtigt('lehre/lvinfo',$studiengang_kz)
+			|| $this->PermissionLib->isBerechtigtMultipleOe('lehre/lvinfo', $lehrfach_oe_kurzbz_arr)
+			)
+			{
+				$c4_linkList[]= [$this->p->t('lehre', 'lvInfoBearbeiten'), 'ects/index.php?lvid='.$lvid];
+			}
+			elseif ($is_lector)
+			{
+				$c4_linkList[]= ["Bearbeiten der LV-Infos derzeit gesperrt",'#'];
+			}
+
+			$menu[]=array
+			(
+				'id'=>'core_menu_lvinfo',
+				'position'=>'10',
+				'name'=>$this->p->t('lehre', 'lehrveranstaltungsinformation'),
+				'phrase' => 'lehre/lehrveranstaltungsinformation',
+				'icon'=>'../../../skin/images/button_lvinfo.png',
+				'link'=>'',
+				'c4_icon'=> base_url('skin/images/button_lvinfo.png'),
+				'c4_link'=>'',
+				'c4_linkList'=>$c4_linkList
+			);
+		}
+	}
+
+	private function fhc_menu_feedback(&$menu, $angemeldet, $lvid){
+		//FEEDBACK
+		if((!defined('CIS_LEHRVERANSTALTUNG_FEEDBACK_ANZEIGEN') || CIS_LEHRVERANSTALTUNG_FEEDBACK_ANZEIGEN) && $angemeldet)
+		{
+			$menu[]=array
+			(
+				'id'=>'core_menu_feedback',
+				'position'=>'60',
+				'name'=>$this->p->t('lehre', 'feedback'),
+				'phrase' => 'lehre/feedback',
+				'c4_icon'=> base_url('skin/images/button_feedback.png'),
+				'c4_link'=> base_url('feedback.php?lvid='.$lvid),
+			);
+		}
+	}
+
+	private function fhc_menu_gesamtnote(&$menu, $angemeldet, $lvid, $lv_obj, $is_lector, $angezeigtes_stsem){
+		//Gesamtnote
+		if($is_lector && ((!defined('CIS_LEHRVERANSTALTUNG_GESAMTNOTE_ANZEIGEN') || CIS_LEHRVERANSTALTUNG_GESAMTNOTE_ANZEIGEN) && $angemeldet))
+		{
+			if($lv_obj->benotung)
+			{
+				$menu[]=array
+				(
+					'id'=>'core_menu_gesamtnote',
+					'position'=>'80',
+					'name'=>$this->p->t('lehre', 'gesamtnote'),
+					'phrase' => 'lehre/gesamtnote',
+					'c4_icon'=> base_url('skin/images/button_endnote.png'),
+					'c4_link'=> base_url('cis/private/lehre/benotungstool/lvgesamtnoteverwalten.php?lvid='.urlencode($lvid).'&stsem='.urlencode($angezeigtes_stsem))
+					//'c4_link'=> base_url('benotungstool/lvgesamtnoteverwalten.php?lvid='.urlencode($lvid).'&stsem='.urlencode($angezeigtes_stsem))
+				);
+			}
+			else
+			{
+				$menu[]=array
+				(
+					'id'=>'core_menu_gesamtnote',
+					'position'=>'80',
+					'name'=>$this->p->t('lehre', 'gesamtnote'),
+					'phrase'=>'lehre/gesamtnote',
+					'c4_icon'=>base_url('skin/images/button_endnote.png'),
+					'c4_link'=>'#',
+					'c4_linkList'=>[[$this->p->t('lehre', 'noteneingabedeaktiviert'),'#']],
+				);
+			}
+		}
+	}
+
+	
+
+	private function fhc_menu_emailStudierende(&$menu, $user, $angemeldet, $lvid, $angezeigtes_stsem){
+		// Email an Studierende
+		if((!defined('CIS_LEHRVERANSTALTUNG_MAILSTUDIERENDE_ANZEIGEN') || CIS_LEHRVERANSTALTUNG_MAILSTUDIERENDE_ANZEIGEN) && $angemeldet)
+		{
+			$mailto='mailto:';
+			$c4_linkList=array();
+			
+			$studentMailsRes = $this->Lehrveranstaltung_model->getStudentEMail($lvid, $angezeigtes_stsem);
+			
+			// get the data of the database result and map the array of objects to their object property
+			$studentMails = $this->getDataOrTerminateWithError($studentMailsRes, 'No student mails found');
+			
+
+			$nomail='';
+			$variablesres = $this->Variable_model->getVariables($user);
+			$variables = (hasData($variablesres)) ? getData($variablesres) : array();
+
+			foreach ($studentMails as $row)
+			{
+				if($row->gruppe_kurzbz != '')
+				{
+					$bngrp_uids = $this->Benutzergruppe_model->getUids($row->gruppe_kurzbz, $angezeigtes_stsem);
+					if(count($bngrp_uids) > 0)
+					{
+						if(!$row->mailgrp)
+						{
+							$nomail = $row->gruppe_kurzbz . ' ';
+						}
+						else
+						{
+							$mailto .= mb_strtolower($row->gruppe_kurzbz . '@' 
+								. DOMAIN . $variables['emailadressentrennzeichen']);
+						}
+					}
+				}
+				else
+				{
+					$mailto .= mb_strtolower($row->stg_typ . $row->stg_kurzbz 
+						. $row->semester . trim($row->verband) . trim($row->gruppe) 
+						. '@' . DOMAIN . $variables['emailadressentrennzeichen']);
+				}
+			}
+
+			if($nomail != '') 
+			{
+				$c4_linkList[] = array(
+					$this->p->t('lehre', 'keinMailverteiler', array('nomail' => $nomail)), 
+					'#'
+				);
+				$link_onclick = 'alert(\''.$this->p->t('lehre', 'keinMailverteiler', array('nomail' => $nomail)) . '\');';
+			}
+			else
+			{
+				$link_onclick = '';
+			}
+			
+			
+			$menu[]=array
+			(
+				'id'=>'core_menu_mailanstudierende',
+				'position'=>'100',
+				'name'=>$this->p->t('lehre', 'mail'),
+				'phrase' => 'lehre/mail',
+				'c4_icon'=>base_url('skin/images/button_feedback.png'),
+				'c4_icon2' => 'fa-regular fa-envelope',
+				'c4_link'=>$mailto,
+				'c4_linkList'=>$c4_linkList,
+				'link_onclick'=>$link_onclick
+			);
+		} 
+	}
+
+	
+
+	private function fhc_menu_abmeldung(&$menu, $user, $is_lector, $lvid, $angezeigtes_stsem){
+		if(!defined('CIS_LEHRVERANSTALTUNG_ABMELDUNG_ANZEIGEN') || CIS_LEHRVERANSTALTUNG_ABMELDUNG_ANZEIGEN)
+		{
+			if(!$is_lector)
+			{
+				$gruppen = $this->Lvangebot_model->AbmeldungMoeglich($lvid, $angezeigtes_stsem, $user);
+				if(count($gruppen) > 0)
+				{
+					$menu[]=array
+					(
+						'id'=>'core_menu_abmeldung',
+						'position'=>'120',
+						'name'=>$this->p->t('lehre', 'abmelden'),
+						'phrase'=>'lehre/abmelden',
+						'c4_icon'=>base_url('skin/images/button_studiupload.png'),
+						'c4_link'=>base_url('abmeldung.php?lvid='.urlencode($lvid).'&stsem='.urlencode($angezeigtes_stsem)),
+					);
+
+				}
+			}
+		}
+	}
+
+	private function fhc_menu_lehretools(&$menu, $lvid, $angezeigtes_stsem, $sprache){
+		//Anzeigen von zusaetzlichen Lehre-Tools
+		$lehretools = $this->Lehretools_model->getTools($lvid, $angezeigtes_stsem, $sprache);
+		foreach($lehretools as $row)
+		{
+			$menu[] = array(
+				'id' => 'core_menu_lehretools_' . $row->lehre_tools_id,
+				'position' => '1000',
+				'name' => $row->bezeichnung,
+				'c4_icon' => base_url('cms/dms.php?id='.$row->logo_dms_id),
+				'c4_link' => $row->basis_url,
+			);
+		}
+	}
+
+    private function fhc_menu_anrechnungStudent(&$menu, $lvid, $angezeigtes_stsem){
+		// Anerkennung nachgewiesener Kenntnisse (Anrechnung) - Anzeige fuer Studenten
+		if((!defined('CIS_LEHRVERANSTALTUNG_ANRECHNUNG_ANZEIGEN') || CIS_LEHRVERANSTALTUNG_ANRECHNUNG_ANZEIGEN)
+			&& $this->PermissionLib->isBerechtigt('student/anrechnung_beantragen'))
+		{
+			$menu[]=array
+			(
+				'id' => 'core_menu_anerkennungNachgewiesenerKenntnisse',
+				'position' => '128',
+				'name' => $this->p->t('lehre', 'anrechnung'),
+				'phrase' => 'lehre/anrechnung',
+				'c4_icon' => base_url('skin/images/button_listen.png'),
+				'c4_icon2' => 'fa-regular fa-folder-open',
+				'c4_link' => base_url('cis.php/lehre/anrechnung/RequestAnrechnung?studiensemester='.urlencode($angezeigtes_stsem).'&lv_id='.urlencode($lvid))
+			);
+		}
+    }
+
+    private function fhc_menu_anrechnungLector(&$menu, $angezeigtes_stsem){
+		// Anerkennung nachgewiesener Kenntnisse (Anrechnung) - Anzeige fuer LektorInnen
+		if((!defined('CIS_LEHRVERANSTALTUNG_ANRECHNUNG_ANZEIGEN') || CIS_LEHRVERANSTALTUNG_ANRECHNUNG_ANZEIGEN)
+			&& $this->PermissionLib->isBerechtigt('lehre/anrechnung_empfehlen'))
+		{
+			$menu[]=array
+			(
+				'id' => 'core_menu_anerkennungNachgewiesenerKenntnisse_empfehlen',
+				'position' => '128',
+				'name' => $this->p->t('lehre', 'anrechnungen'),
+				'phrase' => 'lehre/anrechnung',
+				'c4_icon'=> base_url('skin/images/button_listen.png'),
+				'c4_icon2' => 'fa-regular fa-folder-open',
+				'c4_link' => base_url('cis.php/lehre/anrechnung/ReviewAnrechnungUebersicht?studiensemester='.urlencode($angezeigtes_stsem))
+			);
+		}
+    }
+}

application/controllers/api/frontend/v1/LvPlan.php

@@ -0,0 +1,363 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use CI3_Events as Events;
+use \DateTime as DateTime;
+use \DateTimeZone as DateTimeZone;
+
+class LvPlan extends FHCAPI_Controller
+{
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+
+		parent::__construct([
+			'getRoomplan' => self::PERM_LOGGED,
+            'Stunden' => self::PERM_LOGGED,
+            'getReservierungen' => self::PERM_LOGGED,
+			'LvPlanEvents' => self::PERM_LOGGED,
+			'eventsPersonal' => self::PERM_LOGGED,
+			'eventsLv' => self::PERM_LOGGED,
+			'getLehreinheitStudiensemester' => self::PERM_LOGGED,
+			'studiensemesterDateInterval' => self::PERM_LOGGED,
+			'getLvPlanForStudiensemester' => self::PERM_LOGGED,
+			'getLv' => self::PERM_LOGGED
+		]);
+
+        $this->load->library('LogLib');
+        $this->loglib->setConfigs(array(
+			'classIndex' => 5,
+			'functionIndex' => 5,
+			'lineIndex' => 4,
+			'dbLogType' => 'API', // required
+			'dbExecuteUser' => 'RESTful API'
+		));
+
+        $this->load->library('form_validation');
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+     * fetches LvPlan and Moodle events together
+     * @access public
+     *
+     */
+	public function LvPlanEvents()
+	{
+		$hasLv = $this->input->post('lv_id');
+
+		return $hasLv ? $this->eventsLv() : $this->eventsPersonal();
+	}
+
+	/**
+	 * fetches LvPlan, Moodle and Ferien events together for the logged in user
+	 *
+	 * @access public
+	 */
+	public function eventsPersonal()
+	{
+		$this->load->library('StundenplanLib');
+
+		// form validation
+		$this->form_validation->set_rules('start_date', "start_date", "required");
+		$this->form_validation->set_rules('end_date', "end_date", "required");
+		
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// storing the post parameter in local variables
+		$start_date = $this->input->post('start_date', true);
+		$end_date = $this->input->post('end_date', true);
+
+		// fetching lvplan events
+		$result = $this->stundenplanlib->getEventsUser($start_date, $end_date);
+		$lvplanEvents = $this->getDataOrTerminateWithError($result);
+
+		// fetching moodle events
+		$moodleEvents = $this->fetchMoodleEvents($start_date, $end_date);
+
+		// fetching ferien events
+		$ferienEvents = $this->fetchFerienEvents($start_date, $end_date);
+		
+
+		$this->terminateWithSuccess(array_merge(
+			$lvplanEvents,
+			$moodleEvents,
+			$ferienEvents
+		));
+	}
+
+	/**
+	 * fetches LvPlan and Ferien events together for the lv
+	 *
+	 * @access public
+	 */
+	public function eventsLv()
+	{
+		$this->load->library('StundenplanLib');
+
+		// form validation
+		$this->form_validation->set_rules('start_date', "start_date", "required");
+		$this->form_validation->set_rules('end_date', "end_date", "required");
+		$this->form_validation->set_rules('lv_id', "lv_id", "required|integer");
+		
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// storing the post parameter in local variables
+		$start_date = $this->input->post('start_date', true);
+		$end_date = $this->input->post('end_date', true);
+		$lv_id = $this->input->post('lv_id', true);
+
+		// fetching lvplan events
+		$result = $this->stundenplanlib->getEventsLv($lv_id, $start_date, $end_date);
+		$lvplanEvents = $this->getDataOrTerminateWithError($result);
+
+		// fetching ferien events
+		$ferienEvents = $this->fetchFerienEvents($start_date, $end_date);
+		
+
+		$this->terminateWithSuccess(array_merge(
+			$lvplanEvents,
+			$ferienEvents
+		));
+	}
+
+	//TODO: delete this function if we don't use the old calendar export endpoints anymore
+	public function studiensemesterDateInterval($date){
+		$this->load->model('organisation/Studiensemester_model','StudiensemesterModel');
+		$studiensemester =$this->StudiensemesterModel->getByDate(date_format(date_create($date),'Y-m-d'));
+		$studiensemester =current($this->getDataOrTerminateWithError($studiensemester));
+		$this->terminateWithSuccess($studiensemester);
+	}
+
+	public function getLvPlanForStudiensemester($studiensemester,$lvid){
+		$this->load->library('StundenplanLib');
+		$this->load->model('organisation/Studiensemester_model','StudiensemesterModel');
+		
+		$studiensemester_result = $this->StudiensemesterModel->loadWhere(["studiensemester_kurzbz"=>$studiensemester]);
+		$studiensemester_result = current($this->getDataOrTerminateWithError($studiensemester_result));
+		$timespan_start = new DateTime($studiensemester_result->start);
+		$timespan_ende = new DateTime($studiensemester_result->ende);
+		$lvplan = $this->stundenplanlib->getStundenplan(date_format($timespan_start, 'Y-m-d'),date_format($timespan_ende, 'Y-m-d'), $lvid);
+		$this->terminateWithSuccess($lvplan);
+		
+	}
+		
+
+    /**
+     * fetches Stunden layout from database
+     * @access public
+     *
+     */
+    public function Stunden()
+	{
+		$this->load->model('ressource/Stunde_model', 'StundeModel');
+
+		$this->StundeModel->addOrder('stunde', 'ASC');
+		$stunden = $this->StundeModel->load();
+
+        $stunden = $this->getDataOrTerminateWithError($stunden);
+
+		$this->terminateWithSuccess($stunden);
+	}
+
+	/**
+	 * fetches room events from a certain date
+	 * @access public
+	 *
+	 * @return void
+	 */
+	public function getRoomplan()
+	{
+		$this->form_validation->set_rules('ort_kurzbz', "Ort", "required");
+		$this->form_validation->set_rules('start_date', "start_date", "required");
+		$this->form_validation->set_rules('end_date', "end_date", "required");
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// storing the post parameter in local variables
+		$ort_kurzbz = $this->input->post('ort_kurzbz', true);
+		$start_date = $this->input->post('start_date', true);
+		$end_date = $this->input->post('end_date', true);
+
+		// get data
+		$this->load->library('StundenplanLib');
+
+		$roomplan_data = $this->stundenplanlib->getRoomplan($ort_kurzbz, $start_date, $end_date);
+
+		$roomplan_data = $this->getDataOrTerminateWithError($roomplan_data);
+		
+		$this->terminateWithSuccess($roomplan_data);
+	}
+	
+	/**
+	 * gets the reservierungen of a room if the ort_kurzbz parameter is
+	 * supplied otherwise gets the reservierungen of the lvplan of a student
+	 * @access public
+	 *
+	 * @param string	$ort_kurzbz
+	 * @return void
+	 */
+	public function getReservierungen($ort_kurzbz = null)
+	{
+		$this->form_validation->set_rules('start_date', "StartDate", "required");
+		$this->form_validation->set_rules('end_date', "EndDate", "required");
+		
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// storing the post parameter in local variables
+		$start_date = $this->input->post('start_date', true);
+		$end_date = $this->input->post('end_date', true);
+
+		// get data
+		$this->load->library('StundenplanLib');
+
+		$result = $this->stundenplanlib->getReservierungen($start_date, $end_date, $ort_kurzbz);
+
+		$result = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getLehreinheitStudiensemester($lehreinheit_id){
+		$this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+		$this->LehreinheitModel->addSelect(["studiensemester_kurzbz"]);
+		$result = $this->LehreinheitModel->load($lehreinheit_id);
+		$result = current($this->getDataOrTerminateWithError($result))->studiensemester_kurzbz;
+		$this->terminateWithSuccess($result);
+	}
+
+	/**
+	 * get details for a lv
+	 * @access public
+	 *
+	 * @param integer		$lehrveranstaltung_id
+	 * @return void
+	 */
+	public function getLv($lehrveranstaltung_id)
+	{
+		if (!$lehrveranstaltung_id && $lehrveranstaltung_id !== 0 && $lehrveranstaltung_id !== '0')
+			return show_404();
+
+		// Load Phrases
+		$this->loadPhrases(['lehre']);
+
+		// Validation
+		$this->form_validation->set_data([
+			'lehrveranstaltung_id' => $lehrveranstaltung_id
+		]);
+
+		$this->form_validation->set_rules('lehrveranstaltung_id', $this->p->t('lehre', 'lehrveranstaltung_id'), 'integer');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// Get Data
+		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+
+		$result = $this->LehrveranstaltungModel->load($lehrveranstaltung_id);
+
+		$result = $this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess(current($result));
+	}
+
+	/**
+	 * fetch moodle events
+	 *
+	 * @param string		$start_date
+	 * @param string		$end_date
+	 * @return array
+	 */
+	private function fetchMoodleEvents($start_date, $end_date)
+	{
+		$this->load->config('calendar');
+
+		$tz = new DateTimeZone($this->config->item('timezone'));
+		
+		$start = new DateTime($start_date);
+		$start->setTimezone($tz);
+		
+		$end = new DateTime($end_date);
+		$end->setTimezone($tz);
+		$end->modify('+1 day -1 second');
+		
+		$moodle_events = [];
+		
+		Events::trigger(
+			'moodleCalendarEvents',
+			function & () use (&$moodle_events) {
+				return $moodle_events;
+			},
+			[
+				'start_date' => $start->format('c'),
+				'end_date' => $end->format('c'),
+				'username' => getAuthUID()
+			]
+		);
+
+		return $moodle_events;
+	}
+
+	/**
+	 * fetch ferien events
+	 *
+	 * @param string		$start_date
+	 * @param string		$end_date
+	 * @return array
+	 */
+	private function fetchFerienEvents($start_date, $end_date)
+	{
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$this->load->model('education/Studentlehrverband_model', 'StudentLehrverbandModel');
+
+		$currentStudiensemester = $this->StudiensemesterModel->getByDate($start_date);
+		$currentStudiensemester = $this->getDataOrTerminateWithError($currentStudiensemester);
+		
+		if ($currentStudiensemester) {
+			$studentsemester_kurzbz = current($currentStudiensemester)->studiensemester_kurzbz;
+
+			$studiengang = $this->StudentLehrverbandModel->loadWhere([
+				"student_uid" => getAuthUID(),
+				"studiensemester_kurzbz" => $studentsemester_kurzbz
+			]);
+			$studiengang = $this->getDataOrTerminateWithError($studiengang);
+			
+			if ($studiengang)
+				$studiengang_kz = current($studiengang)->studiengang_kz;
+			else
+				$studiengang_kz = 0;
+		} else {
+			$studiengang_kz = 0;
+		}
+
+		$ferienEvents = $this->stundenplanlib->fetchFerienTageEvents($start_date, $end_date, $studiengang_kz);
+		
+		return $this->getDataOrTerminateWithError($ferienEvents);
+	}
+}

application/controllers/api/frontend/v1/Ort.php

@@ -0,0 +1,178 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the SearchBarLib (back-end)
+ * Provides data to the ajax get calls about the searchbar component
+ * This controller works with JSON calls on the HTTP GET and the output is always JSON
+ */
+class Ort extends FHCAPI_Controller
+{
+	
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		// NOTE(chris): additional permission checks will be done in SearchBarLib
+		parent::__construct([
+			'ContentID' => self::PERM_LOGGED,
+			'getOrtKurzbzContent' => self::PERM_LOGGED,
+			'getRooms' => self::PERM_LOGGED,
+			'getTypes' => self::PERM_LOGGED
+		]);
+
+		$this->load->model('ressource/Ort_model', 'OrtModel');
+		$this->config->load('raumsuche');
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Retrieves all Ort entries filtered by the provided parameters
+	 */
+	public function getRooms()
+	{
+		$this->load->library('form_validation');
+		$this->form_validation->set_data($_GET);
+		$this->form_validation->set_rules('datum','Datum','required');
+		$this->form_validation->set_rules('von','Uhrzeit Von','required|regex_match[/^[0-9]{2}:[0-9]{2}$/]');
+		$this->form_validation->set_rules('bis','Uhrzeit Bis','required|regex_match[/^[0-9]{2}:[0-9]{2}$/]');
+		if($this->form_validation->run() == FALSE) {
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+		
+		$datum = $this->input->get('datum', TRUE);
+		$von = $this->input->get('von', TRUE);
+		$bis = $this->input->get('bis', TRUE);
+		$typ = $this->input->get('typ', TRUE);
+		$personenanzahl = $this->input->get('personenanzahl', TRUE);
+		
+		
+		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
+		$isMitarbeiter = $this->MitarbeiterModel->isMitarbeiter(getAuthUID())->retval;
+		
+		$this->load->model('ressource/Stunde_model', 'StundeModel');
+		$vonStunde = getData($this->StundeModel->getStundeForTime($von))[0]->stunde;
+		$bisStunde = getData($this->StundeModel->getStundeForTime($bis))[0]->stunde;
+		
+		$params = array();
+		$qry = "SELECT DISTINCT tbl_ort.*
+			FROM public.tbl_ort JOIN public.tbl_ortraumtyp USING(ort_kurzbz)
+			WHERE aktiv AND lehre AND ort_kurzbz NOT LIKE '\\\\_%'";
+		if($typ) {
+			$params[] = $typ;
+			$qry.= "AND raumtyp_kurzbz = ?";
+		}
+		
+		if(!$isMitarbeiter) { // students are only allowed to get a subset defined by config
+			$qry.= ' AND raumtyp_kurzbz IN ?';
+			$params[] = $this->config->item('roomtypes_student');
+			$this->addMeta('config', $this->config->item('roomtypes_student'));
+		}
+		
+		$qry.= "AND (max_person>= ? OR max_person is null)";
+		$params[] = $personenanzahl;
+
+		$qry.="	AND ort_kurzbz NOT IN 
+			(
+				SELECT ort_kurzbz FROM lehre.tbl_stundenplandev WHERE datum = ? AND stunde >= ? AND stunde <= ? 
+				UNION 
+				SELECT ort_kurzbz FROM campus.tbl_reservierung WHERE datum= ? AND stunde >= ? AND stunde <= ?
+			)
+		";
+		$params = array_merge($params, [$datum, $vonStunde, $bisStunde, $datum, $vonStunde, $bisStunde]);
+//		$this->addMeta('qry', $qry);
+//		$this->addMeta('params', $params);
+		$result = $this->OrtModel->execReadOnlyQuery($qry, $params);
+		
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getTypes()
+	{
+		$this->load->model('ressource/Raumtyp_model', 'RaumtypModel');
+		$qry = "SELECT * FROM public.tbl_raumtyp WHERE aktiv = true";
+		$params = array();
+		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
+		
+		$isMitarbeiter = $this->MitarbeiterModel->isMitarbeiter(getAuthUID())->retval;
+		if(!$isMitarbeiter) { // students are only allowed to get a subset defined by config
+			$qry.= ' AND raumtyp_kurzbz IN ?';
+			$params[] = $this->config->item('roomtypes_student');
+		}
+                                 
+        $qry .= " ORDER BY raumtyp_kurzbz;";
+		
+		$result = $this->OrtModel->execReadOnlyQuery($qry, $params);
+
+		$this->terminateWithSuccess(getData($result));
+	}
+	
+	/**
+	 * Gets a JSON body via HTTP POST and provides the parameters
+	 */
+	public function ContentID()
+	{
+		// if error
+		//$this->terminateWithError(SearchBarLib::ERROR_WRONG_JSON, self::ERROR_TYPE_GENERAL);
+		
+		$ort_kurzbz = $this->input->get('ort_kurzbz',TRUE);
+		
+		if(!$ort_kurzbz){
+			$this->terminateWithError("missing ort_kurzbz parameter", self::ERROR_TYPE_GENERAL);
+		}
+
+		$result = $this->OrtModel->getContentID($ort_kurzbz);
+		
+		if(isError($result)){
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		}
+
+		$result = hasData($result) ? current(getData($result)) : null;
+		
+		$this->terminateWithSuccess($result->content_id ?? NULL);
+	}
+
+	/**
+	 * @param int		$version
+	 * @param string	$sprache
+	 * @param boolean	$sichtbar
+	 *
+	 * @return $content
+	 */
+	public function getOrtKurzbzContent($version = null, $sprache = null, $sichtbar = true)
+	{
+		$content_id = $this->input->get("content_id",TRUE);
+
+		$this->load->library('CmsLib');
+
+		$content = $this->cmslib->getContent($content_id, $version, $sprache, $sichtbar);
+
+		if (isError($content))
+			$this->terminateWithError(getError($content), self::ERROR_TYPE_GENERAL);
+
+		$content = hasData($content) ? getData($content) : null;
+
+		$this->terminateWithSuccess($content);
+	}
+}
+

application/controllers/api/frontend/v1/Phrasen.php

@@ -28,8 +28,13 @@ class Phrasen extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'loadModule' => self::PERM_ANONYMOUS
+			'loadModule' => self::PERM_ANONYMOUS,
+			'setLanguage' => self::PERM_ANONYMOUS,
+			'getLanguage' => self::PERM_ANONYMOUS,
+			'getAllLanguages' => self::PERM_ANONYMOUS,
 		]);
+
+		$this->load->helper('hlp_language');
 	}
 	
 	//------------------------------------------------------------------------------------------------------------------
@@ -43,4 +48,48 @@ class Phrasen extends FHCAPI_Controller
 		$this->load->library('PhrasesLib', [$module], 'pj');
 		$this->terminateWithSuccess(json_decode($this->pj->getJSON()));
 	}
-}
+
+	public function setLanguage()
+	{
+		$postParams = $this->getPostJSON();
+		$language = $postParams->language;
+		$categories = $postParams->categories;
+
+		setUserLanguage($language);
+
+		$this->load->library('PhrasesLib', array($categories, $language), 'p');
+
+		$phrases = $this->p->setPhrases($categories, $language);
+		$this->terminateWithSuccess($phrases);
+	}
+
+	// gets the langauge of the currently logged in user session and otherwhise the system language
+	public function getLanguage()
+	{
+		$lang = getUserLanguage();
+		$this->terminateWithSuccess($lang);
+	}
+
+	// gets all languages that are set as active in the database
+	public function getAllLanguages()
+	{
+		$this->load->model('system/Sprache_model', 'SprachenModel');
+
+		// Add order clause by index and select the sprache,bezeichnung and index column
+		$this->SprachenModel->addOrder('index');
+		$this->SprachenModel->addSelect('sprache, bezeichnung, index');
+
+		// Retrieves from public.tbl_sprache
+		$langs = $this->SprachenModel->loadWhere(array('content' => true));
+		$langs = $this->getDataOrTerminateWithError($langs);
+		$langs = array_map(function($lang){
+			$data = new stdClass();
+			$data->sprache = $lang->sprache;
+			$data->bezeichnung = $lang->bezeichnung[($lang->index-1)]; 
+			return $data;
+		}, $langs);
+
+		$this->terminateWithSuccess($langs);
+	}
+
+}

application/controllers/api/frontend/v1/Profil.php

@@ -0,0 +1,172 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Profil extends FHCAPI_Controller
+{
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+            'fotoSperre' => self::PERM_LOGGED,
+			'getGemeinden' => self::PERM_LOGGED,
+			'getAllNationen' => self::PERM_LOGGED,
+			'isMitarbeiter' => self::PERM_LOGGED,
+			'profilViewData' => self::PERM_LOGGED,
+		]);
+		
+		$this->load->library('PermissionLib');
+
+		$this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
+		$this->load->model('person/Person_model', 'PersonModel');
+
+
+		//? put the uid and pid inside the controller for reusability
+		$this->uid = getAuthUID();
+		$this->pid = getAuthPersonID();
+
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+	public function profilViewData($uid=null){
+		$this->load->library('ProfilLib');
+		$editable = false;
+		if(isset($uid) && $uid != null){
+			$profil_data = $this->profillib->getView($uid);
+			if($uid == getAuthUID()){
+				$editable = true;
+			}
+		}else{
+			$editable = true;
+			$profil_data = $this->profillib->getView(getAuthUID());
+		}
+		
+		$profil_data = hasData($profil_data) ? getData($profil_data) : null;
+		$viewData = array(
+			'editable'=>$editable,
+			'profil_data' => $profil_data,
+		);
+		$this->terminateWithSuccess($viewData);
+	}
+
+    /**
+	 * update column foto_sperre in public.tbl_person
+	 * @access public
+	 * @param  boolean $value  new value for the column
+	 * @return boolean the new value added to the column in public.tbl_person
+	 */
+	public function fotoSperre($value)
+	{
+        if(!isset($value)){
+            $this->terminateWithError("Missing parameter", self::ERROR_TYPE_GENERAL);
+        }
+
+		$res = $this->PersonModel->update($this->pid, ["foto_sperre" => $value]);
+		if (isError($res)) {
+			$this->terminateWithError("error while trying to update table public.tbl_person");
+		}
+		$this->PersonModel->addSelect("foto_sperre");
+		$res = $this->PersonModel->load($this->pid);
+		
+        $res = $this->getDataOrTerminateWithError($res);
+		
+        $this->terminateWithSuccess(current($res));
+	}
+
+	/**
+	 * gets all nations in the table bis.tbl_nation
+	 *
+	 * @access public
+	 * @return array all the nations in table bis.tbl_nation
+	 */
+	public function getAllNationen()
+	{
+		// load the nationen from the database
+		$this->load->model('codex/Nation_model', "NationModel");
+		$this->NationModel->addSelect(["nation_code as code", "langtext"]);
+		$nation_res = $this->NationModel->load();
+
+		if (isError($nation_res)) {
+			$this->terminateWithError("error while trying to query table codex.tbl_nation", self::ERROR_TYPE_GENERAL);
+		}
+		
+		$nation_res = $this->getDataOrTerminateWithError($nation_res);
+
+		$this->terminateWithSuccess($nation_res);
+	}
+
+	public function getGemeinden($nation, $zip)
+	{
+		if(!isset($nation) || !isset($zip)){
+			echo json_encode(error("Missing parameters"));
+			return;
+		}
+		
+		$this->load->model('codex/Gemeinde_model', "GemeindeModel");
+		
+
+		$gemeinde_res = $this->GemeindeModel->getGemeindeByPlz($zip);
+		
+		if (isError($gemeinde_res)) {
+			$this->terminateWithError(getError($gemeinde_res),self::ERROR_TYPE_GENERAL);
+		}
+		$gemeinde_res = $this->getDataOrTerminateWithError($gemeinde_res);
+		
+		/* $gemeinde_res = array_map(function ($obj) {
+			return $obj->ortschaftsname;
+		}, $gemeinde_res); */
+
+		$this->terminateWithSuccess($gemeinde_res);	
+		
+	}
+
+    
+	/**
+	 * checks whether a specific userID is a mitarbeiter or not (foreword declaration of the function isMitarbeiter in Mitarbeiter_model.php)
+	 * @access public
+	 * @param  $uid the userID used to check if it is a mitarbeiter
+	 * @return boolean 
+	 */
+	public function isMitarbeiter($uid)
+	{
+
+		if(!$uid) $this->terminateWithError("No uid provided", self::ERROR_TYPE_GENERAL);
+		
+		
+		$result = $this->MitarbeiterModel->isMitarbeiter($uid);
+		
+		if (isError($result)) {
+			$this->terminateWithError("error when calling Mitarbeiter_model function isMitarbeiter with uid " . $uid, self::ERROR_TYPE_GENERAL);
+		}
+
+		$result = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($result);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+	
+}
+

application/controllers/api/frontend/v1/ProfilUpdate.php

@@ -0,0 +1,957 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class ProfilUpdate extends FHCAPI_Controller
+{
+
+    public static $STATUS_PENDING = NULL;
+	public static $STATUS_ACCEPTED = NULL;
+	public static $STATUS_REJECTED = NULL;
+
+	public static $TOPICS = [];
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+            'getStatus' => self::PERM_LOGGED,
+            'getTopic' => self::PERM_LOGGED,
+			'getProfilRequestFiles' => self::PERM_LOGGED,
+			'getProfilUpdateWithPermission' => ['student/stammdaten:r', 'mitarbeiter/stammdaten:r'],
+			'denyProfilRequest' => ['student/stammdaten:rw', 'mitarbeiter/stammdaten:rw'],
+			'acceptProfilRequest' => ['student/stammdaten:rw', 'mitarbeiter/stammdaten:rw'],
+			'selectProfilRequest' => self::PERM_LOGGED,
+			'insertProfilRequest' => self::PERM_LOGGED,
+			'updateProfilRequest' => self::PERM_LOGGED,
+			'deleteProfilRequest' => self::PERM_LOGGED,
+			'insertFile' => self::PERM_LOGGED,
+			'updateProfilbild' => self::PERM_LOGGED,
+			'show' => self::PERM_LOGGED,
+			]);
+
+		$this->load->config('cis');
+
+		// Load language phrases
+		$this->loadPhrases(
+			array(
+				'ui',
+				'global',
+				'person',
+				'profil',
+				'profilUpdate'
+			)
+		);
+
+        $this->load->model('person/Profil_update_model', 'ProfilUpdateModel');
+		$this->load->model('person/Kontakt_model', 'KontaktModel');
+		$this->load->model('person/Adresse_model', 'AdresseModel');
+		$this->load->model('person/Adressentyp_model', 'AdressenTypModel');
+		$this->load->model('person/Person_model', 'PersonModel');
+		$this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
+		$this->load->model('crm/Student_model', 'StudentModel');
+		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+		$this->load->model('system/Sprache_model', 'SpracheModel');
+		$this->load->model('person/Profil_update_status_model', 'ProfilUpdateStatusModel');
+		$this->load->model('person/Profil_update_topic_model', 'ProfilUpdateTopicModel');
+
+		$this->load->library('DmsLib');
+		$this->load->library('PermissionLib');
+
+		//? put the uid and pid inside the controller for reusability
+		$this->uid = getAuthUID();
+		$this->pid = getAuthPersonID();
+
+		// setup the ProfilUpdate states
+		$this->ProfilUpdateStatusModel->addSelect(['status_kurzbz']);
+		$status_kurzbz = $this->ProfilUpdateStatusModel->load();
+		if (hasData($status_kurzbz)) {
+			list($status_pending, $status_accepted, $status_rejected) = getData($status_kurzbz);
+
+			self::$STATUS_PENDING = $status_pending->status_kurzbz;
+			self::$STATUS_ACCEPTED = $status_accepted->status_kurzbz;
+			self::$STATUS_REJECTED = $status_rejected->status_kurzbz;
+		}
+		// setup the ProfilUpdate topics
+		$this->ProfilUpdateTopicModel->addSelect(['topic_kurzbz']);
+		$topic_kurzbz = $this->ProfilUpdateTopicModel->load();
+
+		if (hasData($topic_kurzbz)) {
+			foreach (getData($topic_kurzbz) as $topic) {
+				self::$TOPICS[$topic->topic_kurzbz] = $topic->topic_kurzbz;
+			}
+		}
+
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+    public function getStatus()
+	{
+		$this->terminateWithSuccess([self::$STATUS_PENDING => self::$STATUS_PENDING, self::$STATUS_ACCEPTED => self::$STATUS_ACCEPTED, self::$STATUS_REJECTED => self::$STATUS_REJECTED]);
+	}
+
+
+    public function getTopic()
+	{
+        if(!count(self::$TOPICS)){
+            $this->terminateWithError('No topics found');
+        }
+		$this->terminateWithSuccess(self::$TOPICS);
+	}
+
+	public function show($dms_id)
+	{
+
+		$profil_update = $this->ProfilUpdateModel->loadWhere(['attachment_id' => $dms_id]);
+		$profil_update = hasData($profil_update) ? getData($profil_update)[0] : null;
+
+		//? checks if an profil update exists with the dms_id requested from the user
+		if ($profil_update) {
+			$is_mitarbeiter_profil_update = getData($this->MitarbeiterModel->isMitarbeiter($profil_update->uid));
+			$is_student_profil_update = getData($this->StudentModel->isStudent($profil_update->uid));
+
+			if (
+				$this->permissionlib->isBerechtigt('student/stammdaten:r') && $is_student_profil_update ||
+				$this->permissionlib->isBerechtigt('mitarbeiter/stammdaten:r') && $is_mitarbeiter_profil_update ||
+				$this->uid == $profil_update->uid
+			) {
+				// Get file to be downloaded from DMS
+				$download = $this->dmslib->download($dms_id);
+				$download = $this->getDataOrTerminateWithError($download);
+				// Download file
+				$this->outputFile($download);
+
+
+			} else {
+				$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_permission_error'));
+			}
+
+		} else {
+			$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_dms_error'));
+		}
+
+	}
+
+	public function selectProfilRequest()
+	{
+
+		$uid = $this->input->get('uid',true);
+		$id = $this->input->get('id',true);
+		$whereClause = ['uid' => $this->uid];
+		
+		if (isset($uid))
+			$whereClause['uid'] = $uid;
+		if (isset($id))
+			$whereClause['id'] = $id;
+
+		$res = $this->ProfilUpdateModel->getProfilUpdatesWhere($whereClause);
+		$res = $this->getDataOrTerminateWithError($res);
+		$this->terminateWithSuccess($res);
+
+	}
+
+	public function insertProfilRequest()
+	{
+
+		$payload = $this->input->post('payload');
+		$topic = $this->input->post('topic',true);
+		$fileID = $this->input->post('fileID',true);
+
+		if(!isset($payload) || !isset($topic)){
+			$this->terminateWithError("required parameters are missing");
+		}
+
+		$identifier = array_key_exists("kontakt_id", $payload) ? "kontakt_id" : (array_key_exists("adresse_id", $payload) ? "adresse_id" : null);
+		
+		$data = ["topic" => $topic, "uid" => $this->uid, "requested_change" => json_encode($payload), "insertamum" => "NOW()", "insertvon" => $this->uid, "status" => self::$STATUS_PENDING ?: 'Pending'];
+
+		//? insert fileID in the dataset if sent with post request
+		if (isset($fileID)) {
+			$data['attachment_id'] = $fileID;
+		}
+
+		//? loops over all updateRequests from a user to validate if the new request is valid
+		$res = $this->ProfilUpdateModel->getProfilUpdatesWhere(["uid" => $this->uid]);
+		$res = $this->getDataOrTerminateWithError($res);
+
+		//? the user cannot delete a zustelladresse/kontakt
+		if (isset($payload["delete"]) && $payload[$identifier == "kontakt_id" ? "zustellung" : "zustelladresse"]) {
+			$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_deleteZustellung_error'));
+		}
+
+		//? if the user tries to delete a adresse, checks whether the adresse is a heimatadresse, if so an error is raised
+		if (isset($payload["delete"]) && $identifier == "adresse_id") {
+			$adr = $this->AdresseModel->load($payload[$identifier]);
+			$adr = $this->getDataOrTerminateWithError($adr)[0];
+			if ($adr->heimatadresse) {
+				$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_deleteZustellung_error'));
+			}
+		}
+
+		if ($res) {
+			$pending_changes = array_filter($res, function ($element) {
+				return $element->status == (self::$STATUS_PENDING ?: "Pending");
+			});
+			foreach ($pending_changes as $update_request) {
+				$existing_change = $update_request->requested_change;
+				//? the user can add as many new kontakte/adressen as he likes
+				if (!isset($payload["add"]) && property_exists($existing_change, $identifier) && array_key_exists($identifier,$payload) && $existing_change->$identifier == $payload[$identifier]) {
+					//? the kontakt_id / adresse_id of a change has to be unique 
+					$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_changeTwice_error'));
+				}
+
+				//? if it is not updating any kontakt/adresse, the topic has to be unique
+				elseif (!$identifier && $update_request->topic == $topic) {
+					$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_changeTopicTwice_error', ['0' => $update_request->topic]));
+				}
+			}
+		}
+
+		$insertID = $this->ProfilUpdateModel->insert($data);
+
+		if (isError($insertID)) {
+			$this->terminateWithError(getError($insertID));
+		} else {
+			
+			$insertID = hasData($insertID) ? getData($insertID) : null;
+			//? sends emails to the correspondents of the $uid
+			$this->sendEmail_onProfilUpdate_insertion($this->uid, $insertID, $topic);
+			$this->terminateWithSuccess(success($insertID));
+		}
+	}
+
+	public function updateProfilRequest()
+	{
+		$topic = $this->input->post('topic', true);
+		$payload = $this->input->post('payload', true);
+		$ID = $this->input->post('ID', true);
+		$fileID = $this->input->post('fileID', true);//optional
+
+		if(!isset($topic) || !isset($payload) || !isset($ID)){
+			$this->terminateWithError("required parameters are missing");
+		}
+
+		$updateData = ["requested_change" => json_encode($payload), "updateamum" => "NOW()", "updatevon" => $this->uid];
+		if (isset($fileID)) {
+			$updateData['attachment_id'] = json_decode($fileID);
+		}
+		$updateID = $this->ProfilUpdateModel->update([$ID], $updateData);
+		//? insert fileID in the dataset if sent with post request
+
+		if (isError($updateID)) {
+			$this->terminateWithError(getError($updateID));
+		}
+		
+		$updateID = $this->getDataOrTerminateWithError($updateID)[0];
+		
+		$this->terminateWithSuccess(success($updateID));
+	}
+
+	public function deleteProfilRequest()
+	{
+
+		$requestID = $this->input->post('requestID', true);
+		$result = $this->ProfilUpdateModel->delete([$requestID]);
+		if (isError($result)) {
+			$this->terminateWithError(getError($result));
+		}
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getProfilRequestFiles($id)
+	{
+		 if(!$id){
+			$this->terminateWithError("parameter id is missing");
+		 }
+
+		$this->ProfilUpdateModel->addSelect(["attachment_id"]);
+		$attachmentID = $this->ProfilUpdateModel->load([$id]);
+		if (isError($attachmentID)) {
+			$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_loading_error'),self::ERROR_TYPE_GENERAL);
+		}
+		//? get the attachmentID
+		$dms_id = $this->getDataOrTerminateWithError($attachmentID)[0]->attachment_id;
+
+		//? get the name to the file
+		$this->DmsVersionModel->addSelect(["name", "dms_id"]);
+		$attachment = $this->DmsVersionModel->load([$dms_id, 0]);
+		if (isError($attachment)) {
+			$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_dmsVersion_error'),self::ERROR_TYPE_GENERAL);
+		}
+		$attachment = $this->getDataOrTerminateWithError($attachment);
+		//? returns {name:..., dms_id:...}
+		$this->terminateWithSuccess($attachment);
+	}
+
+	public function denyProfilRequest()
+	{
+		$id = $this->input->post('profil_update_id', true);
+		$uid = $this->input->post('uid', true);
+		$topic = $this->input->post('topic', true);
+		$status_message = $this->input->post('status_message', true); //optional
+
+		if(!isset($id) || !isset($uid) || !isset($topic)){
+			$this->terminateWithError("parameter id, uid, topic or status_message is missing");
+		}
+
+		$is_mitarbeiter = $this->MitarbeiterModel->isMitarbeiter($uid);
+		$is_mitarbeiter = $this->getDataOrTerminateWithError($is_mitarbeiter);
+		
+		$is_student = $this->StudentModel->isStudent($uid);
+		$is_student = $this->getDataOrTerminateWithError($is_student);
+
+		if (
+			$is_student && $this->permissionlib->isBerechtigt('student/stammdaten', "suid", $this->getOE_from_student($uid)) ||
+			$is_mitarbeiter && $this->permissionlib->isBerechtigt('mitarbeiter/stammdaten', "suid") 
+		) {
+			$this->sendEmail_onProfilUpdate_response($uid, $topic, self::$STATUS_REJECTED);
+			$this->terminateWithSuccess($this->setStatusOnUpdateRequest($id, self::$STATUS_REJECTED, $status_message));
+		} else {
+			$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_permission_error'),self::ERROR_TYPE_GENERAL);
+		}
+	}
+
+	public function acceptProfilRequest()
+	{
+		$id = $this->input->post('profil_update_id', true);
+		$uid = $this->input->post('uid', true);
+		$topic = $this->input->post('topic', true);
+		$requested_change = $this->input->post('requested_change');
+		$status_message = $this->input->post('status_message', true); //optional
+
+		//? fetching person_id using UID
+		$personID = $this->PersonModel->getByUid($uid);
+		$personID = $this->getDataOrTerminateWithError($personID)[0]->person_id;
+
+		//! check for required information
+		if (!isset($id) || !isset($uid) || !isset($personID) || !isset($requested_change) || !isset($topic)) {
+			$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_requiredInformation_error'));
+		}
+
+		$is_mitarbeiter = $this->MitarbeiterModel->isMitarbeiter($uid);
+		$is_mitarbeiter = $this->getDataOrTerminateWithError($is_mitarbeiter);
+
+		$is_student = $this->StudentModel->isStudent($uid);
+		$is_student = $this->getDataOrTerminateWithError($is_student);
+
+
+		//? check if the permissions are set correctly
+		if (
+			$is_student && $this->permissionlib->isBerechtigt('student/stammdaten', "suid", $this->getOE_from_student($uid)) ||
+			$is_mitarbeiter && $this->permissionlib->isBerechtigt('mitarbeiter/stammdaten', "suid") 
+		) {
+
+			if (is_array($requested_change) && array_key_exists("adresse_id", $requested_change)) {
+				$insertID = $this->handleAdresse($requested_change, $personID);
+				$insertID = getData($insertID);
+				if (isset($insertID)) {
+					$requested_change['adresse_id'] = $insertID;
+					$update_res = $this->updateRequestedChange($id, $requested_change);
+					if (isError($update_res)) {
+						$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_address_error', [$insertID]));
+					}
+				}
+
+			} else if (is_array($requested_change) && array_key_exists("kontakt_id", $requested_change)) {
+				$insertID = $this->handleKontakt($requested_change, $personID);
+				$insertID = getData($insertID);
+				if (isset($insertID)) {
+					$requested_change['kontakt_id'] = $insertID;
+					$update_res = $this->updateRequestedChange($id, $requested_change);
+					if (isError($update_res)) {
+						$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_kontakt_error', [$insertID]));
+					}
+				}
+
+
+			} else {
+				switch ($topic) {
+					// mapping phrasen to database columns to make the update with the correct column names
+					case self::$TOPICS['Titel']:
+						$topic = "titelpre";
+						break;
+					case self::$TOPICS['Postnomen']:
+						$topic = "titelpost";
+						break;
+					case self::$TOPICS['Vorname']:
+						$topic = "vorname";
+						break;
+					case self::$TOPICS['Nachname']:
+						$topic = "nachname";
+						break;
+					default:
+						$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_topic_error', [$topic]));
+				}
+
+				$result = $this->PersonModel->update($personID, [$topic => $requested_change["value"]]);
+				if (isError($result)) $this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_insert_error'));
+			
+			}
+			$this->sendEmail_onProfilUpdate_response($uid, $topic, self::$STATUS_ACCEPTED);
+
+			$this->terminateWithSuccess($this->setStatusOnUpdateRequest($id, self::$STATUS_ACCEPTED, $status_message, $requested_change));
+		} else {
+			$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_permission_error'));
+		}
+
+
+	}
+
+	public function insertFile($replace)
+	{
+		$replace = json_decode($replace);
+		
+		if (!count($_FILES)) {
+			$this->terminateWithError("No file available for upload");
+		}
+
+		//? if replace is set it contains the profil_update_id in which the attachment_id has to be replaced
+		if (isset($replace)) {
+			
+			$this->ProfilUpdateModel->addSelect(["attachment_id"]);
+			$profilUpdate = $this->ProfilUpdateModel->load([$replace]);
+			if (isError($profilUpdate)) {
+				$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_loading_error'));
+			}
+			//? get the attachmentID
+			$dms_id = $this->getDataOrTerminateWithError($profilUpdate)[0]->attachment_id;
+
+			//? delete old dms_file of Profil Update
+			$deleteOldFile_result = $this->deleteOldVersionFile($dms_id);
+			if(!$deleteOldFile_result){
+				$this->terminateWithError("error while deleting the old file");
+			}
+		}
+
+
+		$files = $_FILES['files'];
+		$file_count = count($files['name']);
+
+		$res = [];
+
+		for ($i = 0; $i < $file_count; $i++) {
+			$_FILES['files']['name'] = $files['name'][$i];
+			$_FILES['files']['type'] = $files['type'][$i];
+			$_FILES['files']['tmp_name'] = $files['tmp_name'][$i];
+			$_FILES['files']['error'] = $files['error'][$i];
+			$_FILES['files']['size'] = $files['size'][$i];
+
+			$dms = [
+				"kategorie_kurzbz" => "profil_aenderung",
+				"version" => 0,
+				"name" => $_FILES['files']['name'],
+				"mimetype" => $_FILES['files']['type'],
+				"beschreibung" => $this->uid . " Profil Änderung",
+				"insertvon" => $this->uid,
+				"insertamum" => "NOW()",
+			];
+
+			$tmp_res = $this->dmslib->upload($dms, 'files', array("jpg", "png", "pdf"));
+			
+			if(isError($tmp_res)){
+				$this->addError(getError($tmp_res));
+			}
+
+			$tmp_res = $this->getDataOrTerminateWithError($tmp_res);
+			array_push($res, $tmp_res);
+		}
+
+		$this->terminateWithSuccess($res);
+	}
+
+	public function updateProfilbild()
+	{
+
+		$resize = function($filename, $width, $height){
+			// Hoehe und Breite neu berechnen
+			list($width_orig, $height_orig) = getimagesize($filename);
+			
+			if ($width && ($width_orig < $height_orig))
+			{
+				$width = ($height / $height_orig) * $width_orig;
+			}
+			else
+			{
+				$height = ($width / $width_orig) * $height_orig;
+			}
+
+			$image_p = imagecreatetruecolor($width, $height);
+
+			$image = imagecreatefromjpeg($filename);
+
+			//Bild nur verkleinern aber nicht vergroessern
+			if($width_orig>$width || $height_orig>$height)
+				imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
+			else
+				$image_p = $image;
+
+			imagejpeg($image_p, $filename, 80);
+
+			@imagedestroy($image_p);
+			@imagedestroy($image);
+		};
+		
+		if (!count($_FILES)) {
+			$this->terminateWithError("No file available for upload");
+		}
+
+		$files = $_FILES['files'];
+		
+		$_FILES['files']['name'] = current($files['name']);
+		$_FILES['files']['type'] = current($files['type']);
+		$_FILES['files']['tmp_name'] = current($files['tmp_name']);
+		$_FILES['files']['error'] = current($files['error']);
+		$_FILES['files']['size'] = current($files['size']);
+		$_FILES['files']['tmp_name'] = current($files['tmp_name']);
+
+		$filename = $_FILES['files']['tmp_name'];
+
+		$ext = substr(current($files['name']), strrpos(current($files['name']), '.') + 1);
+		if($ext!='jpg' && $ext!='jpeg'){
+			$this->terminateWithError("Only jpg and jpeg files are allowed for profilbild upload");
+		}
+		
+		// resize
+		$resize($filename, 827, 1063);
+
+		//akte
+		$fp = fopen($filename,'r');
+		//auslesen
+		$content = fread($fp, filesize($filename));
+		$base64_content = base64_encode($content);
+		$this->load->library('AkteLib');
+		$aktenInsertResult = $this->aktelib->add($this->pid,'Lichtbil',"Lichtbild_".$this->pid.".jpg","image/jpg",$fp,"Lichtbild gross");
+		fclose($fp);
+		if (isError($aktenInsertResult)) {
+			$this->terminateWithError(getError($aktenInsertResult));
+		}
+
+		// in person abspeichern
+		$resize($filename, 101, 130);
+		$fp = fopen($filename,'r');
+		$content = fread($fp, filesize($filename));
+		fclose($fp);
+		$base64_content = base64_encode($content);
+		$this->load->model('person/Person_model','PersonModel');
+		$personUpdate = $this->PersonModel->update($this->pid, ["foto"=>$base64_content]);
+		if(isError($personUpdate)){
+			$this->terminateWithError(getError($personUpdate));
+		}
+
+
+		// update foto status
+		$this->load->model('person/Fotostatusperson_model','FotostatusModel');
+		$fotoInsert = $this->FotostatusModel->insert(["person_id"=>$this->pid,"fotostatus_kurzbz"=>"hochgeladen","datum"=>date('Y-m-d'),"insertamum"=>date('Y-m-d H:i:s'),"insertvon"=>$this->uid,"updateamum"=>date('Y-m-d H:i:s'),"updatevon"=>$this->uid]);
+		if(isError($fotoInsert)){
+			$this->terminateWithError(getError($fotoInsert));
+		}
+		
+		$this->terminateWithSuccess();
+	}
+
+	public function getProfilUpdateWithPermission($status = null)
+	{
+		// early return if no status has been passed as argument
+		if (!isset($status)) {
+			$this->terminateWithSuccess($this->ProfilUpdateModel->getProfilUpdateWithPermission());
+		}
+
+		// get the sprache of the user
+		$sprachenIndex = $this->SpracheModel->loadWhere(["sprache" => getUserLanguage()]);
+		$sprachenIndex = hasData($sprachenIndex) ? getData($sprachenIndex)[0]->index : null;
+
+		if (isset($sprachenIndex) && isset($status)) {
+			// get the corresponding status kurz_bz primary key out of the translation
+			$status = $this->ProfilUpdateStatusModel->execReadOnlyQuery("select * from public.tbl_profil_update_status where ? = ANY(bezeichnung_mehrsprachig)", [$status]);
+			$status = hasData($status) ? getData($status)[0]->status_kurzbz : null;
+			$res = $this->ProfilUpdateModel->getProfilUpdateWithPermission(isset($status) ? ['status' => $status] : null);
+
+			$this->terminateWithSuccess($res);
+		}
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+
+	private function sendEmail_onProfilUpdate_insertion($uid, $profil_update_id, $topic)
+	{
+		if($this->config->item('cis_send_profil_update_mails') === false)
+		{
+			return;
+		}
+
+		$this->load->helper('hlp_sancho_helper');
+		$emails = [];
+
+		$is_mitarbeiter = $this->MitarbeiterModel->isMitarbeiter($uid);
+		if (isError($is_mitarbeiter)) {
+			$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_mitarbeiterCheck_error'));
+		}
+		$is_mitarbeiter = $this->getDataOrTerminateWithError($is_mitarbeiter);
+
+		//! if the $uid is a mitarbeiter and student, only the hr is notified by email
+		if ($is_mitarbeiter) {
+			//? user is not a student therefore he is a mitarbeiter, send email to Personalverwaltung
+			//? use constant variable MAIL_GST to mail to the personalverwaltung
+			$this->MitarbeiterModel->addSelect([TRUE]);
+			$this->MitarbeiterModel->addJoin("public.tbl_benutzer", "public.tbl_benutzer.uid = public.tbl_mitarbeiter.mitarbeiter_uid");
+			//? check if the the userID is a mitarbeiter and if the benutzer is active
+			$res = $this->MitarbeiterModel->loadWhere(["public.tbl_mitarbeiter.mitarbeiter_uid" => $uid, "public.tbl_benutzer.aktiv" => TRUE]);
+			if (isError($res)) {
+				$this->terminateWithError("was not able to query the mitarbeiter and benutzer by the uid: " . $uid);
+			}
+			if (hasData($res)) {
+				array_push($emails, MAIL_GST);
+			} else {
+				$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_mitarbeiterCheck_error'));
+			}
+		} else {
+			//? if it is not a mitarbeiter, check whether it is a student and send email to studiengang
+			$is_student = $this->StudentModel->isStudent($uid);
+			if (isError($is_student)) {
+				$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_studentCheck_error'));
+			}
+			$is_student = $this->getDataOrTerminateWithError($is_student);
+			if ($is_student) {
+				//? Send email to the Studiengangsassistentinnen
+				$this->StudentModel->addSelect(["public.tbl_studiengang.email"]);
+				$this->StudentModel->addJoin("public.tbl_benutzer", "public.tbl_benutzer.uid = public.tbl_student.student_uid");
+				$this->StudentModel->addJoin("public.tbl_prestudent", "public.tbl_benutzer.person_id = public.tbl_prestudent.person_id and public.tbl_student.studiengang_kz = public.tbl_prestudent.studiengang_kz");
+				$this->StudentModel->addJoin("public.tbl_prestudentstatus", "public.tbl_prestudentstatus.prestudent_id = public.tbl_prestudent.prestudent_id");
+				$this->StudentModel->addJoin("public.tbl_studiengang", "public.tbl_studiengang.studiengang_kz = public.tbl_prestudent.studiengang_kz");
+				$this->StudentModel->addGroupBy(["public.tbl_studiengang.email"]);
+				//* check if the benutzer itself is active
+				//* check if the student status is Student or Diplomand (active students)
+				$this->StudentModel->db->where_in("public.tbl_prestudentstatus.status_kurzbz", ['Student', 'Diplomand']);
+				$res = $this->StudentModel->loadWhere(["public.tbl_benutzer.aktiv" => TRUE, "public.tbl_student.student_uid" => $uid]);
+				if (isError($res)) {
+					$this->terminateWithError(getError($res));
+				} else {
+					$res = $this->getDataOrTerminateWithError($res);
+					foreach ($res as $emailObj) {
+						array_push($emails, $emailObj->email);
+					}
+				}
+			}
+		}
+		$mail_res = [];
+		//? sending email
+		foreach ($emails as $email)
+		{
+			$href = $this->config->item('cis_vilesci_base_url') . $this->config->item('cis_vilesci_index_page') . '/Cis/ProfilUpdate/id/' . $profil_update_id;
+			array_push($mail_res, sendSanchoMail("profil_update", ['uid' => $uid, 'topic' => $topic, 'href' => $href], $email, ("Profil Änderung von " . $uid)));
+		}
+		foreach ($mail_res as $m_res) {
+			if (!$m_res) {
+				$this->addError($this->p->t('profilUpdate', 'profilUpdate_email_error'));
+			}
+		}
+
+	}
+	
+	private function sendEmail_onProfilUpdate_response($uid, $topic, $status)
+	{
+		if($this->config->item('cis_send_profil_update_mails') === false)
+		{
+			return;
+		}
+
+		$this->load->helper('hlp_sancho_helper');
+		$email = $uid . "@" . DOMAIN;
+
+
+		function languageQuery($language)
+		{
+			return "select index from public.tbl_sprache where sprache = '" . $language . "'";
+		}
+
+		$this->ProfilUpdateStatusModel->addSelect(["bezeichnung_mehrsprachig[(" . languageQuery('German') . ")] as status_de", "bezeichnung_mehrsprachig[(" . languageQuery('English') . ")] as status_en"]);
+		
+		$status_translation = $this->ProfilUpdateStatusModel->loadWhere(["status_kurzbz" => $status]);
+		if (isError($status_translation)) {
+			$this->terminateWithError($this->p->t('profilUpdate', 'ProfilUpdateStatusTranslationError'));
+		}
+
+		$status_translation = hasData($status_translation) ? getData($status_translation)[0] : null;
+		if (isset($status_translation))
+		{
+			$href = $this->config->item('cis_base_url') . $this->config->item('cis_index_page') . '/Cis/Profil';
+			$mail_res = sendSanchoMail("profil_update_response", ['topic' => $topic, 'status_de' => $status_translation->status_de, 'status_en' => $status_translation->status_en, 'href' => $href], $email, ("Profil Änderung " . $status_translation->status_de . ' / Profile Update ' . $status_translation->status_en));
+			if (!$mail_res) {
+				$this->addError($this->p->t('profilUpdate', 'profilUpdate_email_error'));
+			}
+		}
+	}
+
+	private function setStatusOnUpdateRequest($id, $status, $status_message)
+	{
+		return $this->ProfilUpdateModel->update([$id], [
+			"status" => $status,
+			"status_timestamp" => "NOW()",
+			"status_message" => $status_message,
+			"updateamum" => "NOW()",
+			"updatevon" => getAuthUID()
+		]);
+	}
+	
+	private function updateRequestedChange($id, $requested_change)
+	{
+		return $this->ProfilUpdateModel->update([$id], ['requested_change' => json_encode($requested_change)]);
+	}
+	
+	private function deleteOldVersionFile($dms_id)
+	{
+		if (!isset($dms_id)) {
+			return true;
+		}
+
+		// starting the transaction
+		$this->db->trans_start();
+
+		//? delete the file from the profilUpdate first
+		$profilUpdateFileDelete = $this->ProfilUpdateModel->removeFileFromProfilUpdate($dms_id);
+		if(isError($profilUpdateFileDelete)){
+			$this->terminateWithError(getError($profilUpdateFileDelete));
+		}
+		
+		//? delete all the different versions of the dms_file
+		$dmsVersions = $this->DmsVersionModel->loadWhere(["dms_id" => $dms_id]);
+		$dmsVersions = $this->getDataOrTerminateWithError($dmsVersions);
+		
+		
+		
+		$dms_versions = array_map(function ($item) {
+			return $item->version;
+		}, $dmsVersions);
+
+
+		$test_array = array();
+		foreach ($dms_versions as $version) {
+			
+			$delete_result = $this->dmslib->removeVersion($dms_id, $version);
+			array_push($test_array, $delete_result);
+			
+			if(isError($delete_result)){
+				$this->addError(getError($delete_result));
+			}
+		}
+
+		// transaction complete
+		$this->db->trans_complete();
+		
+		if ($this->db->trans_status() === FALSE)
+		{
+			return false;
+		}
+		else
+		{
+			return true;
+		}
+		
+	}
+	
+	
+	private function getOE_from_student($student_uid)
+	{
+		//? returns the oe_einheit eines Studenten 
+		$query = "SELECT public.tbl_studiengang.oe_kurzbz
+		FROM public.tbl_student
+		JOIN public.tbl_studiengang ON tbl_student.studiengang_kz = public.tbl_studiengang.studiengang_kz
+		WHERE public.tbl_student.student_uid = ?;";
+
+		$res = $this->StudentModel->execReadOnlyQuery($query, [$student_uid]);
+		$res = $this->getDataOrTerminateWithError($res, $this->p->t('profilUpdate', 'profilUpdate_loadingOE_error'));	
+		$oe = ($res[0])->oe_kurzbz;
+		return $oe;
+	}
+
+	private function handleAdresse($requested_change, $personID)
+	{
+		$this->AdressenTypModel->addSelect(["adressentyp_kurzbz"]);
+		$adr_kurzbz = $this->AdressenTypModel->loadWhere(["bezeichnung" => $requested_change['typ']]);
+		$adr_kurzbz = $this->getDataOrTerminateWithError($adr_kurzbz)[0]->adressentyp_kurzbz;
+
+		//? replace the address_typ with its correct kurzbz foreign key
+		$requested_change['typ'] = $adr_kurzbz;
+
+		$adresse_id = $requested_change["adresse_id"];
+
+		//? removes the adresse_id because we don't want to update the kontakt_id in the database
+		unset($requested_change["adresse_id"]);
+
+		//! ADD
+		if (array_key_exists('add', $requested_change) && $requested_change['add']) {
+
+			//? removes add flag
+			unset($requested_change['add']);
+			$requested_change['insertamum'] = "NOW()";
+			$requested_change['insertvon'] = getAuthUID();
+			$requested_change['person_id'] = $personID;
+			//TODO: zustelladresse, heimatadresse, rechnungsadresse und nation werden nicht beachtet
+			$insertID = $this->AdresseModel->insert($requested_change);
+			$insert_adresse_id = $insertID;
+			$insert_adresse_id = $this->getDataOrTerminateWithError($insert_adresse_id, $this->p->t('profilUpdate', 'profilUpdate_insertAdresse_error'));
+			if ($insert_adresse_id) {
+				$this->handleDupplicateZustellAdressen($requested_change['zustelladresse'], $insert_adresse_id, $personID);
+			}
+		}
+		//! DELETE
+		elseif (array_key_exists('delete', $requested_change) && $requested_change['delete']) {
+			$result = $this->AdresseModel->delete($adresse_id);
+			if (isError($result)) {
+				$this->terminateWithError(getError($result));
+			}
+		}
+		//! UPDATE
+		else {
+			$curadresse_res = $this->AdresseModel->load($adresse_id);
+			$curadresse = ($this->getDataOrTerminateWithError($curadresse_res))[0];
+
+			if($curadresse->heimatadresse)
+			{
+				$tmpadresse = array_merge((array) $curadresse, $requested_change);
+				unset($tmpadresse["adresse_id"]);
+				$tmpadresse['insertamum'] = "NOW()";
+				$tmpadresse['insertvon'] = getAuthUID();
+				$tmpadresse['person_id'] = $personID;
+				unset($tmpadresse["heimatadresse"]);
+				unset($tmpadresse["updateamum"]);
+				unset($tmpadresse["updatevon"]);
+
+				$tmpadresse_res = $this->AdresseModel->insert($tmpadresse);
+				$tmpadresse_id = $this->getDataOrTerminateWithError($tmpadresse_res, $this->p->t('profilUpdate', 'profilUpdate_insertAdresse_error'));
+				$this->handleDupplicateZustellAdressen($requested_change['zustelladresse'], $tmpadresse_id, $personID);
+			}
+			else
+			{
+				$requested_change['updateamum'] = "NOW()";
+				$requested_change['updatevon'] = getAuthUID();
+
+				$update_adresse_id = $this->AdresseModel->update($adresse_id, $requested_change);
+				$update_adresse_id = $this->getDataOrTerminateWithError($update_adresse_id, $this->p->t('profilUpdate', 'profilUpdate_updateAdresse_error'));
+				$this->handleDupplicateZustellAdressen($requested_change['zustelladresse'], $update_adresse_id, $personID);
+			}
+		}
+		return $insertID ?? null;
+	}
+
+	private function handleKontakt($requested_change, $personID)
+	{
+		$kontakt_id = $requested_change["kontakt_id"];
+		//? removes the kontakt_id because we don't want to update the kontakt_id in the database
+		unset($requested_change["kontakt_id"]);
+
+		//! ADD
+		if (array_key_exists('add', $requested_change) && $requested_change['add']) {
+			//? removes add flag
+			unset($requested_change['add']);
+			$requested_change['person_id'] = $personID;
+			$requested_change['insertamum'] = "NOW()";
+			$requested_change['insertvon'] = getAuthUID();
+			$insertID = $this->KontaktModel->insert($requested_change);
+			$insert_kontakt_id = $insertID;
+			$insert_kontakt_id = $this->getDataOrTerminateWithError($insert_kontakt_id, $this->p->t('profilUpdate', 'profilUpdate_insertKontakt_error'));
+			if ($insert_kontakt_id) {
+				$this->handleDupplicateZustellKontakte($requested_change['zustellung'], $insert_kontakt_id, $requested_change['kontakttyp'], $personID);
+			}
+		}
+		//! DELETE
+		elseif (array_key_exists('delete', $requested_change) && $requested_change['delete']) {
+			$result = $this->KontaktModel->delete($kontakt_id);
+			if (isError($result)) {
+				$this->terminateWithError(getError($result));
+			}
+		}
+		//! UPDATE
+		else {
+			$requested_change['updateamum'] = "NOW()";
+			$requested_change['updatevon'] = getAuthUID();
+			$update_kontakt_id = $this->KontaktModel->update($kontakt_id, $requested_change);
+			$update_kontakt_id = $this->getDataOrTerminateWithError($update_kontakt_id, $this->p->t('profilUpdate', 'profilUpdate_updateKontakt_error'));
+			if ($update_kontakt_id) {
+				$this->handleDupplicateZustellKontakte($requested_change['zustellung'], $update_kontakt_id, $requested_change['kontakttyp'], $personID);
+			}
+		}
+		return isset($insertID) ? $insertID : null;
+	}
+
+	private function handleDupplicateZustellAdressen($zustellung, $adresse_id, $person_id)
+	{
+		if ($zustellung) {
+			$this->PersonModel->addSelect("public.tbl_adresse.adresse_id");
+			$this->PersonModel->addJoin("public.tbl_adresse", "public.tbl_adresse.person_id = public.tbl_person.person_id");
+			$zustellAdressenArray = $this->PersonModel->loadWhere(["public.tbl_person.person_id" => $person_id, "zustelladresse" => TRUE]);
+			if (isError($zustellAdressenArray)) {
+				$this->terminateWithError($this->p->t('profilUpdate', 'profilUpdate_loadingZustellAdressen_error'));
+			}
+			$zustellAdressenArray = $this->getDataOrTerminateWithError($zustellAdressenArray);
+	
+			if (count($zustellAdressenArray) > 0) {
+	
+				$zustellAdressenArray = array_filter($zustellAdressenArray, function ($adresse) use ($adresse_id) {
+	
+					return $adresse->adresse_id != $adresse_id;
+				});
+	
+				$this->addMeta('bhzustelladressen', $zustellAdressenArray);
+
+				// remove the zustelladresse from all other zustelladressen
+				foreach ($zustellAdressenArray as $adresse) {
+					$this->AdresseModel->update($adresse->adresse_id, ["zustelladresse" => FALSE]);
+				}
+	
+			}
+		}
+	}
+
+	private function handleDupplicateZustellKontakte($zustellung, $kontakt_id, $kontakttyp, $person_id)
+	{
+		if ($zustellung) {
+			$this->PersonModel->addSelect("public.tbl_kontakt.kontakt_id");
+			$this->PersonModel->addJoin("public.tbl_kontakt", "public.tbl_kontakt.person_id = public.tbl_person.person_id");
+			$zustellKontakteArray = $this->PersonModel->loadWhere([
+				"public.tbl_person.person_id" => $person_id,
+				"zustellung" => TRUE,
+				"kontakttyp" => $kontakttyp
+			]);
+			if (!isSuccess($zustellKontakteArray)) {
+				return error($this->p->t('profilUpdate', 'profilUpdate_loadingZustellkontakte_error'));
+			}
+			$zustellKontakteArray = hasData($zustellKontakteArray) ? getData($zustellKontakteArray) : null;
+
+			if ($zustellung && count($zustellKontakteArray) > 0) {
+				$zustellKontakteArray = array_filter($zustellKontakteArray, function ($kontakt) use ($kontakt_id) {
+					return $kontakt->kontakt_id != $kontakt_id;
+				});
+				foreach ($zustellKontakteArray as $kontakt) {
+					$this->KontaktModel->update($kontakt->kontakt_id, ["zustellung" => FALSE]);
+				}
+
+			}
+		}
+	}
+	
+}
+
+

application/controllers/api/frontend/v1/RendererLoader.php

@@ -0,0 +1,72 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use CI3_Events as Events;
+
+class RendererLoader extends FHCAPI_Controller
+{
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+
+		parent::__construct([
+			'GetRenderers' => self::PERM_LOGGED,
+           
+		]);
+
+        $this->load->library('LogLib');
+        $this->loglib->setConfigs(array(
+			'classIndex' => 5,
+			'functionIndex' => 5,
+			'lineIndex' => 4,
+			'dbLogType' => 'API', // required
+			'dbExecuteUser' => 'RESTful API'
+		));
+
+
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	 /**
+     * fetches Stundenplan and Moodle events together
+     * @access public
+     *
+     */
+	public function GetRenderers(){
+		$renderer_paths = [];
+		Events::trigger(
+				'loadRenderers',
+				function & () use (&$renderer_paths)
+				{
+					return $renderer_paths;
+				}
+			);
+		$this->terminateWithSuccess($renderer_paths);
+	}
+
+	
+	
+
+}

application/controllers/api/frontend/v1/RouteInfo.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class RouteInfo extends FHCAPI_Controller
+{
+
+	public function __construct()
+	{
+		parent::__construct([
+			'info' => self::PERM_LOGGED,
+		]);
+
+		$this->load->model('system/Webservicelog_model', 'WebservicelogModel');
+	}
+
+	public function info()
+	{
+		$payload = json_decode($this->input->raw_input_stream);
+
+		if (isset($payload->app) && isset($payload->path) && $this->isValidApp($payload->app) && $this->isValidPath($payload->path))
+		{
+			$this->WebservicelogModel->insert(array(
+				'webservicetyp_kurzbz' => 'content',
+				'beschreibung' => $payload->app,
+				'request_data' => $payload->path,
+				'execute_user' => getAuthUID(),
+				'execute_time' => 'NOW()'
+			));
+		}
+		$this->terminateWithSuccess(true);
+	}
+
+	protected function isValidApp($app)
+	{
+		return preg_match("/^[A-Za-z0-9\-_]+$/", $app);
+	}
+
+	protected function isValidPath($path)
+	{
+		return preg_match("/^[\/A-Za-z0-9_.\-~?%=&;]+$/", $path);
+	}
+}

application/controllers/api/frontend/v1/Searchbar.php

@@ -35,11 +35,12 @@ class Searchbar extends FHCAPI_Controller
 	{
 		// NOTE(chris): additional permission checks will be done in SearchBarLib
 		parent::__construct([
-			'search' => self::PERM_LOGGED
+			'search' => self::PERM_LOGGED,
+			'searchCis' => self::PERM_LOGGED,
+			'searchStv' => self::PERM_LOGGED
 		]);
 
-		// Load the library SearchBarLib
-		$this->load->library('SearchBarLib');
+		$this->load->model('system/Webservicelog_model', 'WebservicelogModel');
 	}
 
 	//------------------------------------------------------------------------------------------------------------------
@@ -50,6 +51,7 @@ class Searchbar extends FHCAPI_Controller
 	 */
 	public function search()
 	{
+		$this->load->library('SearchBarLib');
 		$this->load->library('form_validation');
 
 		// Checks if the searchstr and the types parameters are in the POSTed JSON
@@ -63,7 +65,64 @@ class Searchbar extends FHCAPI_Controller
 		$result = $this->searchbarlib->search($this->input->post(self::SEARCHSTR_PARAM), $this->input->post(self::TYPES_PARAM));
 		if (property_exists($result, 'error'))
 			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$this->terminateWithSuccess($result);
+		
+		$this->addMeta('mode', 'simple');
+		
+		$this->terminateWithSuccess($result->data);
+	}
+
+	/**
+	 * Gets a JSON body via HTTP POST and provides the parameters
+	 */
+	public function searchCis()
+	{
+		return $this->searchAdvanced([ 'config' => 'searchcis' ]);
+	}
+
+	/**
+	 * Gets a JSON body via HTTP POST and provides the parameters
+	 */
+	public function searchStv()
+	{
+		return $this->searchAdvanced([ 'config' => 'searchstv' ]);
+	}
+
+	/**
+	 * Gets a JSON body via HTTP POST and provides the parameters
+	 */
+	private function searchAdvanced($config)
+	{
+		$this->load->library('SearchLib', $config);
+		$this->load->library('form_validation');
+
+		// Checks if the searchstr and the types parameters are in the POSTed JSON
+		$this->form_validation->set_rules(self::SEARCHSTR_PARAM, null, 'required');
+		$this->form_validation->set_rules(self::TYPES_PARAM . '[]', null, 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		// Convert to json the result from searchlib->search
+		$result = $this->searchlib->search($this->input->post(self::SEARCHSTR_PARAM), $this->input->post(self::TYPES_PARAM));
+
+		$this->WebservicelogModel->insert(array(
+			'webservicetyp_kurzbz' => 'content',
+			'beschreibung' => $config['config'],
+			'request_data' => json_encode(array(
+				self::SEARCHSTR_PARAM => $this->input->post(self::SEARCHSTR_PARAM),
+				self::TYPES_PARAM => $this->input->post(self::TYPES_PARAM)
+			)),
+			'execute_user' => getAuthUID(),
+			'execute_time' => 'NOW()'
+		));
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->addMeta('time', $result->meta['time']);
+		$this->addMeta('searchstring', $result->meta['searchstring']);
+		$this->addMeta('mode', 'advanced');
+		
+		$this->terminateWithSuccess($data);
 	}
 }
 

application/controllers/api/frontend/v1/Studgang.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+class Studgang extends FHCAPI_Controller
+{
+	
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getStudiengangInfo'=> self::PERM_LOGGED,
+
+		]);
+
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
+
+		// Loads phrases system
+		$this->loadPhrases([
+			'global'
+		]);
+
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	public function getStudiengangInfo(){
+		$isMitarbeiter = $this->MitarbeiterModel->isMitarbeiter(getAuthUID());
+		$isMitarbeiter = $this->getDataOrTerminateWithError($isMitarbeiter);
+		if($isMitarbeiter) {
+			$this->terminateWithSuccess(null);
+		}
+		
+		// fetches the Studiengang Information which is used next to the news
+		$studiengangInfo = $this->StudiengangModel->getStudiengangInfoForNews();
+		$studiengangInfo= $this->getDataOrTerminateWithError($studiengangInfo);
+		$this->terminateWithSuccess($studiengangInfo);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+
+	
+}
+

application/controllers/api/frontend/v1/Studium.php

@@ -0,0 +1,329 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use CI3_Events as Events;
+
+class Studium extends FHCAPI_Controller
+{
+	
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getStudienAllSemester'=> self::PERM_LOGGED,
+			'getStudiengaengeForStudienSemester'=> self::PERM_LOGGED,
+			'getStudienplaeneBySemester'=> self::PERM_LOGGED,
+			'getLvEvaluierungInfo'=> self::PERM_LOGGED,
+		]);
+
+		$this->load->model('crm/Student_model', 'StudentModel');
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$this->load->model('organisation/Studienordnung_model','StudienordnungModel');
+		$this->load->model('organisation/Studiensemester_model',"StudiensemesterModel");
+		$this->load->model('organisation/Studienplan_model', 'StudienplanModel');
+		$this->load->model('education/Studentlehrverband_model', 'StudentlehrverbandModel');
+		$this->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+		$this->load->model('codex/Orgform_model','OrgformModel');
+		$this->load->model('person/Person_model','PersonModel');
+
+		
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	public function getStudienAllSemester(){
+
+		$parameter_studiensemester = $this->input->get('studiensemester',true);
+        $parameter_studiengang = $this->input->get('studiengang',true);
+		$parameter_semester = $this->input->get('semester',true);
+		$parameter_studienplan = $this->input->get('studienplan',true);
+
+		$aktuelles_studiensemester = current($this->getDataOrTerminateWithError($this->StudiensemesterModel->getAktOrNextSemester()));
+
+		if($this->getDataOrTerminateWithError($this->StudentModel->isStudent(getAuthUID()))){
+			$studentLehrverband =$this->StudentlehrverbandModel->loadWhere(["student_uid" => getAuthUID(), "studiensemester_kurzbz" => $aktuelles_studiensemester->studiensemester_kurzbz]);
+			$studentLehrverband = current($this->getDataOrTerminateWithError($studentLehrverband));
+			
+			$student_studiensemester = $studentLehrverband->studiensemester_kurzbz;
+			$student_studiengang = $studentLehrverband->studiengang_kz;
+			$student_semester = $studentLehrverband->semester;
+			$student_studienplan = $this->getStudienPlanFromPrestudentStatus(getAuthPersonId())->studienplan_id;
+			
+			if(!isset($parameter_studiensemester))
+			$parameter_studiensemester = $student_studiensemester;
+			if(!isset($parameter_studiengang))
+			$parameter_studiengang = $student_studiengang;
+			if(!isset($parameter_semester))
+			$parameter_semester = $student_semester;
+			if(!isset($parameter_studienplan))
+			$parameter_studienplan = $student_studienplan;
+		}  
+
+		if(isset($parameter_studiensemester)){
+			$parameter_studiensemester = current($this->getDataOrTerminateWithError($this->StudiensemesterModel->loadWhere(["studiensemester_kurzbz" => $parameter_studiensemester])));
+		}
+
+		if(isset($parameter_studiengang)){
+			$parameter_studiengang = current($this->getDataOrTerminateWithError($this->StudiengangModel->loadWhere(["studiengang_kz" => $parameter_studiengang])));
+		}
+
+		if(isset($parameter_studienplan)){
+			$this->StudienplanModel->addJoin("lehre.tbl_studienordnung", "studienordnung_id");
+			$this->StudienplanModel->addJoin("lehre.tbl_studienplan_semester", "studienplan_id");
+			$parameter_studienplan = $this->StudienplanModel->loadWhere(["studienplan_id" => $parameter_studienplan, "aktiv" => TRUE]);
+			$parameter_studienplan = current($this->getDataOrTerminateWithError($parameter_studienplan));
+		}
+
+		// fetch studiensemester
+		$allStudienSemester = $this->getDataOrTerminateWithError($this->StudiensemesterModel->load());
+		
+		
+		if(isset($parameter_studiensemester) && !empty(array_filter($allStudienSemester, function($studiensemester) use($parameter_studiensemester){
+			return $studiensemester->studiensemester_kurzbz == $parameter_studiensemester->studiensemester_kurzbz;
+		}))){
+			$aktuelles_studiensemester = $parameter_studiensemester;
+		}
+		
+		// fetch studiengaenge
+		$studiengaenge = $this->computeStudiengaenge($aktuelles_studiensemester->studiensemester_kurzbz);
+		$aktuelles_studiengang = current($studiengaenge);
+		if(!$aktuelles_studiengang){
+			$aktuelles_studiengang = null;
+		}
+		if(isset($parameter_studiengang) && !empty(array_filter( $studiengaenge,function($studiengang)use($parameter_studiengang){
+			return $studiengang->studiengang_kz == $parameter_studiengang->studiengang_kz;
+		}))){
+			$aktuelles_studiengang = $parameter_studiengang;
+		}
+		
+		// compute semester and studienplaene
+		if($aktuelles_studiengang){
+			$studienplaene = $this->computeStudienplaene($aktuelles_studiengang->studiengang_kz, $aktuelles_studiensemester->studiensemester_kurzbz);
+		}else{
+			$studienplaene =[];
+		}
+
+		$semester = array_values(array_unique(array_map(function($item){
+			return $item->semester;
+		}, $studienplaene))); 
+		$aktuelles_semester = current($semester);
+		if(!$aktuelles_semester){
+			$aktuelles_semester = null;
+		}
+		if(isset($parameter_semester) && in_array($parameter_semester, $semester)){
+			$aktuelles_semester = $parameter_semester;
+		}
+
+		$semester_studienplan = array_filter($studienplaene, function($item) use($aktuelles_semester){
+			return $item->semester == $aktuelles_semester;
+		});
+
+		// fetch current studienplan based on semester
+		$aktuelles_studienplan = current($semester_studienplan);
+		if(!$aktuelles_studienplan){
+			$aktuelles_studienplan = null;
+		}
+		if(isset($parameter_studienplan) && !empty(array_filter( $semester_studienplan, function($studienplan) use($parameter_studienplan){
+			return $studienplan->studienplan_id == $parameter_studienplan->studienplan_id;
+		}))){
+			$aktuelles_studienplan = $parameter_studienplan ;
+		}
+
+		// fetch studienplan lehrveranstaltungen
+		if($aktuelles_studienplan){
+			$lehrveranstaltungen = $this->computeStudienplanLehrveranstaltungen($aktuelles_studienplan->studienplan_id, $aktuelles_semester);
+			foreach($lehrveranstaltungen as $lehrv){
+				foreach($lehrv->lehrveranstaltungen as $lv){
+					$lvLektoren =$this->computeLektorenFromLehrveranstaltung($lv->lehrveranstaltung_id,$aktuelles_semester, $aktuelles_studiengang->studiengang_kz, $aktuelles_studiensemester->studiensemester_kurzbz);
+					$lv->lektoren = $lvLektoren;
+				}
+			
+			}
+			$aktuelles_lehrveranstaltungen = $lehrveranstaltungen;
+		}else{
+			$aktuelles_lehrveranstaltungen = [];
+		}
+
+		// result object
+		$result = new stdClass();
+		$result->studienSemester = [];
+		$result->studienSemester["all"]= $allStudienSemester;
+		$result->studienSemester["preselected"]=$aktuelles_studiensemester;
+		$result->studiengang["all"]=$studiengaenge;
+		$result->studiengang["preselected"]=$aktuelles_studiengang;
+		$result->semester["all"] =$semester;
+		$result->semester["preselected"] =$aktuelles_semester;
+		$result->studienplan["all"]=$semester_studienplan;
+		$result->studienplan["preselected"]=$aktuelles_studienplan; 
+		$result->lehrveranstaltungen=$aktuelles_lehrveranstaltungen;  
+		
+		
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getLvEvaluierungInfo($studiensemester_kurzbz, $lehrveranstaltung_id){
+		$result = [];
+		Events::trigger('lvEvaluierungsInfo', function & () use (&$result) {
+			return $result;
+		},$lehrveranstaltung_id, $studiensemester_kurzbz);
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getStudiengaengeForStudienSemester($studiensemester){
+		$studiengaenge = $this->computeStudiengaenge($studiensemester);
+		$this->terminateWithSuccess($studiengaenge);
+	}
+
+	public function getStudienplaeneBySemester(){
+		$this->load->library('form_validation');
+        $this->form_validation->set_data($this->input->get());
+		$this->form_validation->set_rules('studiengang', 'studiengang', 'required');
+        $this->form_validation->set_rules('studiensemester', 'studiensemester', 'required');
+        if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+ 
+        $studiengang = $this->input->get('studiengang',true);
+        $studiensemester = $this->input->get('studiensemester',true);
+        $studienplaene = $this->computeStudienplaene($studiengang, $studiensemester);
+		$this->terminateWithSuccess($studienplaene);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+	private function computeStudienplaene($studiengang, $studiensemester){
+		$studienplaene = $this->StudienplanModel->getStudienplaeneBySemester($studiengang, $studiensemester);
+		$studienplaene = $this->getDataOrTerminateWithError($studienplaene);
+		$studienplaene = array_map(function($studienplan){
+			$orgform = current($this->getDataOrTerminateWithError($this->OrgformModel->loadWhere(["orgform_kurzbz" => $studienplan->orgform_kurzbz])));
+			$studienplan->orgform_bezeichnung = $orgform->bezeichnung;
+			return $studienplan;
+		},$studienplaene);
+		return $studienplaene;
+	}
+
+	private function computeStudienplanLehrveranstaltungen($studienplan_id, $semester){
+
+/* 
+SELECT tbl_lehrveranstaltung.*,
+            tbl_studienplan_lehrveranstaltung.studienplan_lehrveranstaltung_id,
+            tbl_studienplan_lehrveranstaltung.semester as stpllv_semester,
+            tbl_studienplan_lehrveranstaltung.pflicht as stpllv_pflicht,
+            tbl_studienplan_lehrveranstaltung.koordinator as stpllv_koordinator,
+            tbl_studienplan_lehrveranstaltung.studienplan_lehrveranstaltung_id_parent,
+            tbl_studienplan_lehrveranstaltung.sort stpllv_sort,
+            tbl_studienplan_lehrveranstaltung.curriculum,
+            tbl_studienplan_lehrveranstaltung.export,
+            tbl_studienplan_lehrveranstaltung.genehmigung
+        FROM lehre.tbl_lehrveranstaltung
+        JOIN lehre.tbl_studienplan_lehrveranstaltung
+        USING(lehrveranstaltung_id)
+        WHERE tbl_studienplan_lehrveranstaltung.studienplan_id=" . $this->db_add_param($studienplan_id, FHC_INTEGER);
+        if (defined("CIS_PROFIL_STUDIENPLAN_MODULE_AUSBLENDEN") && CIS_PROFIL_STUDIENPLAN_MODULE_AUSBLENDEN)
+            $qry .= " AND tbl_lehrveranstaltung.lehrtyp_kurzbz != 'modul'";
+        if (!is_null($semester))
+        {
+            $qry.=" AND tbl_studienplan_lehrveranstaltung.semester=" . $this->db_add_param($semester, FHC_INTEGER);
+        } */
+		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+		
+		$query = "
+		SELECT tbl_lehrveranstaltung.*,
+            tbl_studienplan_lehrveranstaltung.studienplan_lehrveranstaltung_id,
+            tbl_studienplan_lehrveranstaltung.semester as stpllv_semester,
+            tbl_studienplan_lehrveranstaltung.pflicht as stpllv_pflicht,
+            tbl_studienplan_lehrveranstaltung.koordinator as stpllv_koordinator,
+            tbl_studienplan_lehrveranstaltung.studienplan_lehrveranstaltung_id_parent,
+            tbl_studienplan_lehrveranstaltung.sort stpllv_sort,
+            tbl_studienplan_lehrveranstaltung.curriculum,
+            tbl_studienplan_lehrveranstaltung.export,
+            tbl_studienplan_lehrveranstaltung.genehmigung
+        FROM lehre.tbl_lehrveranstaltung
+        JOIN lehre.tbl_studienplan_lehrveranstaltung
+        USING(lehrveranstaltung_id)
+        WHERE 
+			tbl_lehrveranstaltung.lehre = true AND
+			tbl_studienplan_lehrveranstaltung.studienplan_id=? AND tbl_studienplan_lehrveranstaltung.semester=?";
+		
+        if (defined("CIS_PROFIL_STUDIENPLAN_MODULE_AUSBLENDEN") && CIS_PROFIL_STUDIENPLAN_MODULE_AUSBLENDEN)
+			$query .= " AND tbl_lehrveranstaltung.lehrtyp_kurzbz != 'modul'";
+		
+		$lehrveranstaltungen = $this->LehrveranstaltungModel->execReadOnlyQuery($query,[$studienplan_id, $semester]);
+		
+		$lehrveranstaltungen = $this->getDataOrTerminateWithError($lehrveranstaltungen);
+		usort($lehrveranstaltungen, function($a, $b){
+			if($a->lehrtyp_kurzbz == "modul"){
+				return -1;
+			}
+			else if($b->lehrtyp_kurzbz == "modul"){
+				return 1;
+			}
+			return 0;
+		});
+		$lehrveranstaltungen= array_reduce($lehrveranstaltungen,function($carry, $lehrv){
+			if($lehrv->lehrtyp_kurzbz == "modul"){
+				$lehrv->lehrveranstaltungen = [];
+				array_push($carry, $lehrv);
+			}
+			else{
+				$parent =array_filter($carry, function($item)use($lehrv){
+					return $item->studienplan_lehrveranstaltung_id == $lehrv->studienplan_lehrveranstaltung_id_parent;
+				});
+				$parent = current($parent);
+				if($parent){
+					$parent->lehrveranstaltungen[] = $lehrv;
+				}
+			}
+			return $carry;
+		}, []);
+		return $lehrveranstaltungen;
+	}
+
+	private function computeStudiengaenge($studiensemester){
+		$studiengang_studiensemester_result = $this->StudiengangModel->getStudiengaengeByStudiensemester($studiensemester);
+		$studiengang_studiensemester_result = $this->getDataOrTerminateWithError($studiengang_studiensemester_result);
+		return $studiengang_studiensemester_result;
+	}
+
+	private function getStudienPlanFromPrestudentStatus($person_id){
+			$studienplan_id = current($this->getDataOrTerminateWithError($this->PrestudentstatusModel->getLastStatusPerson($person_id)))->studienplan_id;
+			$studienplan =current($this->getDataOrTerminateWithError($this->StudienplanModel->loadWhere(["studienplan_id"=>$studienplan_id])));
+			return $studienplan;
+	}
+
+	private function computeLektorenFromLehrveranstaltung($lehreinheit_id, $semester, $studiengang, $studiensemester){
+		$this->load->library('StundenplanLib');
+		$lektoren = $this->stundenplanlib->getLektorenFromLehrveranstaltung($lehreinheit_id,$semester, $studiengang,$studiensemester);
+		$lektoren = $this->getDataOrTerminateWithError($lektoren) ?? [];
+		
+		$lektoren = array_map(function($lektor){
+			return ["name"=>$this->getDataOrTerminateWithError($this->PersonModel->getFullName($lektor)), "email"=>$lektor."@".DOMAIN];
+		},$lektoren);
+		
+		return $lektoren;
+	}
+
+
+	
+	
+}
+

application/controllers/api/frontend/v1/betriebsmittel/BetriebsmittelP.php

@@ -60,7 +60,11 @@ class BetriebsmittelP extends FHCAPI_Controller
 
 	public function getAllBetriebsmittel($type_id, $id)
 	{
-		$result = $this->BetriebsmittelpersonModel->getBetriebsmittelData($id, $type_id);
+		$betriebsmitteltypes = null;
+		if ($this->input->get('betriebsmitteltypes') !== null && !isEmptyArray($this->input->get('betriebsmitteltypes')))
+			$betriebsmitteltypes = $this->input->get('betriebsmitteltypes');
+
+		$result = $this->BetriebsmittelpersonModel->getBetriebsmittelData($id, $type_id, $betriebsmitteltypes);
 
 		if (isError($result)) {
 			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
@@ -75,8 +79,9 @@ class BetriebsmittelP extends FHCAPI_Controller
 			'required' => $this->p->t('ui', 'error_fieldRequired')
 		]);
 
-		$this->form_validation->set_rules('kaution', 'Kaution', 'numeric|less_than_equal_to[9999.99]', [
-			'numeric' => $this->p->t('ui', 'error_fieldNotNumeric')
+		$this->form_validation->set_rules('kaution', 'Kaution', 'callback_valid_number|callback_not_less_than_equal', [
+			'valid_number' => $this->p->t('ui', 'error_fieldNoValidNumber'),
+			'not_less_than_equal' => $this->p->t('ui', 'error_fieldLessThan1000'),
 		]);
 
 		$this->form_validation->set_rules('ausgegebenam', 'Ausgegeben am', 'required|is_valid_date', [
@@ -158,6 +163,7 @@ class BetriebsmittelP extends FHCAPI_Controller
 		], [
 			'uid_in_person' => $this->p->t('person', 'error_uidNotInPerson')
 		]);
+
 		$this->validateNewOrUpdate();
 
 		$betriebsmitteltyp = $this->input->post('betriebsmitteltyp');
@@ -167,6 +173,7 @@ class BetriebsmittelP extends FHCAPI_Controller
 		$betriebsmittel_id = $this->input->post('betriebsmittel_id');
 		$anmerkung = $this->input->post('anmerkung');
 		$kaution = $this->input->post('kaution');
+		if($kaution) $kaution = str_replace(',', '.', $kaution);
 		$ausgegebenam = $this->input->post('ausgegebenam');
 		$retouram = $this->input->post('retouram');
 		$uid = $this->input->post('uid');
@@ -250,6 +257,7 @@ class BetriebsmittelP extends FHCAPI_Controller
 		$betriebsmittel_id = $this->input->post('betriebsmittel_id');
 		$anmerkung = $this->input->post('anmerkung');
 		$kaution = $this->input->post('kaution');
+		if($kaution) $kaution = str_replace(',', '.', $kaution);
 		$ausgegebenam = $this->input->post('ausgegebenam');
 		$retouram = $this->input->post('retouram');
 
@@ -342,7 +350,7 @@ class BetriebsmittelP extends FHCAPI_Controller
 			$this->terminateWithError($this->p->t('ui', 'error_missingId', ['id' => 'Betriebsmittelperson_id']), self::ERROR_TYPE_GENERAL);
 		}
 
-		$this->terminateWithSuccess(current(getData($result)));
+		return $this->terminateWithSuccess(current(getData($result)));
 	}
 
 	public function deleteBetriebsmittel($betriebsmittelperson_id)
@@ -358,7 +366,7 @@ class BetriebsmittelP extends FHCAPI_Controller
 		if (!hasData($result)) {
 			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id' => 'Betriebsmittelperson_id']), self::ERROR_TYPE_GENERAL);
 		}
-		return $this->outputJsonSuccess(current(getData($result)));
+		$this->terminateWithSuccess(current(getData($result)));
 	}
 
 	public function getTypenBetriebsmittel()
@@ -366,6 +374,12 @@ class BetriebsmittelP extends FHCAPI_Controller
 		$this->load->model('ressource/Betriebsmitteltyp_model', 'BetriebsmitteltypModel');
 
 		$this->BetriebsmitteltypModel->addOrder('beschreibung', 'ASC');
+
+		if ($this->input->get('betriebsmitteltypes') !== null && !isEmptyArray($this->input->get('betriebsmitteltypes')))
+		{
+			$this->BetriebsmitteltypModel->db->where_in('betriebsmitteltyp', $this->input->get('betriebsmitteltypes'));
+		}
+
 		$result = $this->BetriebsmitteltypModel->load(); // load All
 
 		if (isError($result)) {
@@ -382,6 +396,26 @@ class BetriebsmittelP extends FHCAPI_Controller
 
 		$this->terminateWithSuccess($data);
 	}
+
+	public function valid_number($number)
+	{
+		if(is_null($number)) return true;
+		$number = str_replace(',', '.', $number);
+		if (!is_numeric($number))
+		{
+			return false;
+		}
+		return true;
+	}
+
+	public function not_less_than_equal($number)
+	{
+		$number = str_replace(',', '.', $number);
+		if ($number < 1000)
+			return true;
+		return false;
+
+	}
 }
 
 

application/controllers/api/frontend/v1/dashboard/Board.php

@@ -0,0 +1,121 @@
+<?php
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about addresses
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Board extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'list'					=> 'dashboard/admin:r',
+			'create'				=> 'dashboard/admin:rw',
+			'update'				=> 'dashboard/admin:rw',
+			'delete'				=> 'dashboard/admin:rw'
+		]);
+
+		// Models
+		$this->load->model('dashboard/Dashboard_model', 'DashboardModel');
+	}
+
+	public function list()
+	{
+		$result = $this->DashboardModel->load();
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function create()
+	{
+		$dashboard_kurzbz = $this->input->post('dashboard_kurzbz');
+		
+		$result = $this->DashboardModel->insert([
+			'dashboard_kurzbz' => $dashboard_kurzbz
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function update()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('dashboard_id', 'Dashboard ID', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$dashboard_id = $this->input->post('dashboard_id');
+		$dashboard_kurzbz = $this->input->post('dashboard_kurzbz');
+		$beschreibung = $this->input->post('beschreibung');
+
+		$result = $this->DashboardModel->update([
+			'dashboard_id' => $dashboard_id
+		], [
+			'dashboard_kurzbz' => $dashboard_kurzbz,
+			'beschreibung' => $beschreibung
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function delete()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('dashboard_id', 'Dashboard ID', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$dashboard_id = $this->input->post('dashboard_id');
+
+		//delete all presets
+		$this->load->model('dashboard/Dashboard_Preset_model', 'DashboardPresetModel');
+
+		$result = $this->DashboardPresetModel->delete([
+			'dashboard_id' => $dashboard_id
+		]);
+		$this->getDataOrTerminateWithError($result);
+
+		//delete all widgets
+		$this->load->model('dashboard/Dashboard_Widget_model', 'DashboardWidgetModel');
+
+		$result = $this->DashboardWidgetModel->delete([
+			'dashboard_id' => $dashboard_id
+		]);
+		$this->getDataOrTerminateWithError($result);
+
+		$result = $this->DashboardModel->delete($dashboard_id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($result);
+	}
+}

application/controllers/api/frontend/v1/dashboard/Preset.php

@@ -0,0 +1,200 @@
+<?php
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about addresses
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Preset extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'list'					=> 'dashboard/admin:r',
+			'getBatch'				=> 'dashboard/admin:r',
+			'addWidget'				=> 'dashboard/admin:rw',
+			'removeWidget'			=> 'dashboard/admin:rw'
+		]);
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui'
+		]);
+
+		// Libraries
+		$this->load->library('dashboard/DashboardLib');
+
+		// Models
+		$this->load->model('ressource/Funktion_model', 'FunktionModel');
+	}
+
+	public function list($dashboard_kurzbz)
+	{
+		$sql = "
+			WITH
+			dashboard_presets AS (
+				SELECT
+					*
+				FROM
+					dashboard.tbl_dashboard_preset dp
+				JOIN
+					dashboard.tbl_dashboard d ON d.dashboard_id = dp.dashboard_id
+				WHERE
+					d.dashboard_kurzbz = {$this->db->escape($dashboard_kurzbz)}
+			),
+			general AS 	(
+				SELECT
+					'general' AS funktion_kurzbz,
+					'Allgemein' AS beschreibung
+			)
+
+			(
+				SELECT
+					f.funktion_kurzbz,
+					f.beschreibung,
+					COUNT(p.preset_id) AS has_preset
+				FROM
+					general f
+				LEFT JOIN
+					dashboard_presets p ON p.funktion_kurzbz IS NULL
+				GROUP BY
+					f.funktion_kurzbz, f.beschreibung
+			)
+			UNION ALL
+			(
+				SELECT
+					f.funktion_kurzbz,
+					f.beschreibung,
+					COUNT(p.preset_id) AS has_preset
+				FROM
+					public.tbl_funktion f
+				LEFT JOIN
+					dashboard_presets p ON p.funktion_kurzbz = f.funktion_kurzbz
+				GROUP BY
+					f.funktion_kurzbz, f.beschreibung
+				ORDER BY
+					f.beschreibung ASC
+			)
+		";
+
+		$result = $this->FunktionModel->execReadOnlyQuery($sql);
+
+		$funktionen = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($funktionen);
+	}
+
+	public function getBatch()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('db', 'Dashboard', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$db = $this->input->post('db');
+		$funktionen = $this->input->post('funktionen') ?: [];
+
+		$result = [];
+
+		foreach ($funktionen as $funktion) {
+			$conf = $this->dashboardlib->getPreset($db, $funktion);
+			if ($conf) {
+				$preset = json_decode($conf->preset, true);
+				if (!isset($preset[$funktion]) || !isset($preset[$funktion]['widgets']))
+					$result[$funktion] = [];
+				else
+					$result[$funktion] = $preset[$funktion]['widgets'];
+			} else {
+				$result[$funktion] = [];
+			}
+		}
+
+		return $this->terminateWithSuccess($result);
+	}
+
+	public function addWidget()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('dashboard', 'Dashboard', 'required');
+		$this->form_validation->set_rules('funktion_kurzbz', 'Funktion', 'required');
+		$this->form_validation->set_rules('widget[widget]', 'Widget', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$dashboard_kurzbz = $this->input->post('dashboard');
+		$funktion_kurzbz = $this->input->post('funktion_kurzbz');
+		$widget = $this->input->post('widget');
+
+		if (!isset($widget['widgetid']))
+			$widget['widgetid'] = $this->dashboardlib->generateWidgetId($dashboard_kurzbz);
+
+		$preset = $this->dashboardlib->getPresetOrCreateEmptyPreset($dashboard_kurzbz, $funktion_kurzbz);
+
+		$preset_decoded = json_decode($preset->preset, true);
+		
+		$this->dashboardlib->addWidgetsToWidgets($preset_decoded, $dashboard_kurzbz, $funktion_kurzbz, [$widget]);
+
+		$preset->preset = json_encode($preset_decoded);
+
+		$result = $this->dashboardlib->insertOrUpdatePreset($preset);
+
+		$this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($widget['widgetid']);
+	}
+
+	public function removeWidget()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('db', 'Dashboard', 'required');
+		$this->form_validation->set_rules('funktion_kurzbz', 'Funktion', 'required');
+		$this->form_validation->set_rules('widgetid', 'Widget', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$dashboard_kurzbz = $this->input->post('db');
+		$funktion_kurzbz = $this->input->post('funktion_kurzbz');
+		$widgetid = $this->input->post('widgetid');
+
+		$preset = $this->dashboardlib->getPreset($dashboard_kurzbz, $funktion_kurzbz);
+		if (!$preset)
+			show_404();
+
+		$preset_decoded = json_decode($preset->preset, true);
+
+		if (!$this->dashboardlib->removeWidgetFromWidgets($preset_decoded, $funktion_kurzbz, $widgetid))
+			show_404();
+
+		$preset->preset = json_encode($preset_decoded);
+
+		$result = $this->dashboardlib->insertOrUpdatePreset($preset);
+
+		$this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(array('msg' => $this->p->t('dashboard', 'success_savePreset')));
+	}
+}

application/controllers/api/frontend/v1/dashboard/User.php

@@ -0,0 +1,159 @@
+<?php
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about the users dashboard
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class User extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'get'							=> 'dashboard/benutzer:r',
+			'addWidget'						=> 'dashboard/benutzer:rw',
+			'removeWidget'					=> 'dashboard/benutzer:rw'
+		]);
+
+		// Libraries
+		$this->load->library('dashboard/DashboardLib');
+
+		// Models
+		$this->load->model('ressource/Funktion_model', 'FunktionModel');
+	}
+
+	public function get($dashboard_kurzbz)
+	{
+		$dashboard = $this->dashboardlib->getDashboardByKurzbz($dashboard_kurzbz);
+		if (!$dashboard)
+			show_404();
+		
+		$uid = $this->authlib->getAuthObj()->username;
+
+		/*$mergedconfig = $this->dashboardlib->getMergedConfig($dashboard->dashboard_id, $uid);
+
+		$this->terminateWithSuccess([
+			'general' => call_user_func_array(
+				'array_merge_recursive',
+				$mergedconfig
+			)
+		]);*/
+		$defaultconfig = $this->dashboardlib->getDefaultConfig($dashboard->dashboard_id);
+		$userconfig = $this->dashboardlib->getUserConfig($dashboard->dashboard_id, $uid);
+
+		$defaultconfig_squashed = $defaultconfig ? call_user_func_array('array_replace_recursive', $defaultconfig) : [];
+		$userconfig_squashed = $userconfig ? call_user_func_array('array_replace_recursive', $userconfig) : [];
+
+		$mergedconfig = array_replace_recursive($defaultconfig_squashed, $userconfig_squashed);
+
+		$this->terminateWithSuccess([
+			DashboardLib::SECTION_IF_FUNKTION_KURZBZ_IS_NULL => $mergedconfig
+		]);
+	}
+
+	public function addWidget()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('dashboard', 'Dashboard', 'required');
+		$this->form_validation->set_rules('widget[widget]', 'Widget', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$widget = $this->input->post('widget');
+		$dashboard_kurzbz = $this->input->post('dashboard');
+		$uid = $this->authlib->getAuthObj()->username;
+		
+		if (!isset($widget['widgetid']))
+			$widget['widgetid'] = $this->dashboardlib->generateWidgetId($dashboard_kurzbz);
+
+		$override = $this->dashboardlib->getOverrideOrCreateEmptyOverride($dashboard_kurzbz, $uid);
+		
+		$override_decoded = json_decode($override->override, true);
+
+		if (!isset($override_decoded['general']) || !is_array($override_decoded['general']))
+			$override_decoded['general'] = [];
+
+		 if (!isset($override_decoded['general']['widgets']))
+				$override_decoded['general']['widgets'] = [];
+
+		$override_decoded['general']['widgets'][$widget['widgetid']] = $widget;
+
+		// NOTE(chris): remove doubles in other funktionen
+		foreach ($override_decoded as $funktion => $array) {
+			if ($funktion == 'general')
+				continue;
+			if (isset($array['widgets']) && isset($array['widgets'][$widget['widgetid']]))
+				unset($override_decoded[$funktion]['widgets'][$widget['widgetid']]);
+		}
+		
+		$override->override = json_encode($override_decoded);
+				
+		$result = $this->dashboardlib->insertOrUpdateOverride($override);
+
+		$this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($widget['widgetid']);
+	}
+
+	public function removeWidget()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('dashboard', 'Dashboard', 'required');
+		$this->form_validation->set_rules('widget', 'Widget', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$widget_id = $this->input->post('widget');
+		$dashboard_kurzbz = $this->input->post('dashboard');
+		$uid = $this->authlib->getAuthObj()->username;
+		
+		$override = $this->dashboardlib->getOverride($dashboard_kurzbz, $uid);
+		if (!$override)
+			show_404();
+		
+		$override_decoded = json_decode($override->override, true);
+
+		foreach (array_keys($override_decoded) as $k) {
+			if (!isset($override_decoded[$k]["widgets"])) {
+				unset($override_decoded[$k]);
+				continue;
+			}
+			if (isset($override_decoded[$k]["widgets"][$widget_id])) {
+				unset($override_decoded[$k]["widgets"][$widget_id]);
+			}
+			if (!$override_decoded[$k]["widgets"]) {
+				unset($override_decoded[$k]);
+			}
+		}
+
+		$override->override = json_encode($override_decoded);
+				
+		$result = $this->dashboardlib->insertOrUpdateOverride($override);
+
+		$this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess();
+	}
+}

application/controllers/api/frontend/v1/dashboard/Widget.php

@@ -0,0 +1,137 @@
+<?php
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about the users dashboard
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Widget extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'get'							=> ['dashboard/benutzer:r', 'dashboard/admin:r'],
+			'list'							=> 'dashboard/admin:r',
+			'listAllowed'					=> ['dashboard/benutzer:rw', 'dashboard/admin:r'],
+			'setAllowed'					=> 'dashboard/admin:rw'
+		]);
+
+		// Libraries
+		$this->load->library('dashboard/DashboardLib');
+
+		// Models
+		$this->load->model('dashboard/Widget_model', 'WidgetModel');
+	}
+
+	public function get($id)
+	{
+		$result = $this->WidgetModel->load($id);
+
+		$widget = $this->getDataOrTerminateWithError($result);
+
+		if (!$widget)
+			return $this->terminateWithSuccess([
+				"widget_id" => 0,
+				"widget_kurzbz" => "notfound",
+				"arguments" => [
+					"className" => 'alert-danger',
+					"title" => 'Widget Not Found',
+					"msg" => 'The widget with the id ' . $id . ' could not be found'
+				],
+				"setup" => [
+					"name" => 'Widget Not Found',
+					"file" => absoluteJsImportUrl('public/js/components/DashboardWidget/Default.js'),
+					"width" => 1,
+					"height" => 1
+				]
+			]);
+
+		$widget = current($widget);
+		$widget->arguments = json_decode($widget->arguments);
+		$tmpsetup = json_decode($widget->setup);
+		$tmpsetup->file = absoluteJsImportUrl($tmpsetup->file);
+		$widget->setup = $tmpsetup;
+
+		$this->terminateWithSuccess($widget);
+	}
+
+	public function list($dashboard)
+	{
+		$result = $this->WidgetModel->getWithAllowedForDashboard($dashboard);
+
+		$widgets = $this->getDataOrTerminateWithError($result);
+
+		$widgets = array_map(function ($widget) {
+			$widget->arguments = json_decode($widget->arguments);
+			$tmpsetup = json_decode($widget->setup);
+			$tmpsetup->file = absoluteJsImportUrl($tmpsetup->file);
+			$widget->setup = $tmpsetup;
+			return $widget;
+		}, $widgets);
+
+		$this->terminateWithSuccess($widgets);
+	}
+
+	public function listAllowed($dashboard)
+	{
+		$result = $this->WidgetModel->getForDashboard($dashboard);
+
+		$widgets = $this->getDataOrTerminateWithError($result);
+
+		$widgets = array_map(function ($widget) {
+			$widget->arguments = json_decode($widget->arguments);
+			$tmpsetup = json_decode($widget->setup);
+			$tmpsetup->file = absoluteJsImportUrl($tmpsetup->file);
+			$widget->setup = $tmpsetup;
+			return $widget;
+		}, $widgets);
+
+		$this->terminateWithSuccess($widgets);
+	}
+
+	public function setAllowed()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('dashboard_id', 'Dashboard', 'required');
+		$this->form_validation->set_rules('widget_id', 'Widget', 'required');
+		$this->form_validation->set_rules('allowed', 'Allowed', 'is_bool');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$data = [
+			'dashboard_id' => $this->input->post('dashboard_id'),
+			'widget_id' => $this->input->post('widget_id')
+		];
+
+		$this->load->model('dashboard/Dashboard_Widget_model', 'DashboardWidgetModel');
+		
+		if ($this->input->post('allowed'))
+			$result = $this->DashboardWidgetModel->insert($data);
+		else
+			$result = $this->DashboardWidgetModel->delete($data);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+}

application/controllers/api/frontend/v1/detailheader/Detailheader.php

@@ -0,0 +1,53 @@
+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class Detailheader extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getHeader' => ['vertrag/mitarbeiter:r'],
+			'getPersonAbteilung' => ['vertrag/mitarbeiter:r'],
+			'getLeitungOrg' => ['vertrag/mitarbeiter:r'],
+		]);
+	}
+
+	public function getHeader($person_id)
+	{
+		$this->load->model('ressource/Mitarbeiter_model', 'Mitarbeitermodel');
+
+		$result = $this->Mitarbeitermodel->getHeader($person_id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(current($data));
+	}
+
+	public function getPersonAbteilung($mitarbeiter_uid)
+	{
+		$this->load->model('ressource/Mitarbeiter_model', 'Mitarbeitermodel');
+
+		$result = $this->Mitarbeitermodel->getPersonAbteilung($mitarbeiter_uid);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(current($data));
+	}
+
+	public function getLeitungOrg($oekurzbz)
+	{
+		$this->load->model('ressource/Mitarbeiter_model', 'Mitarbeitermodel');
+
+		$result = $this->Mitarbeitermodel->getLeitungOrg($oekurzbz);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(current($data));
+	}
+
+}
+
+

application/controllers/api/frontend/v1/fotoHandling/Foto.php

@@ -0,0 +1,237 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class Foto extends  FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'uploadFoto' => ['admin:r', 'assistenz:r'],
+			'deleteFoto' => ['admin:r', 'assistenz:r'],
+		]);
+
+		//Load Models and Libraries
+		$this->load->model('person/Person_model', 'PersonModel');
+		$this->load->model("crm/Akte_model", "AkteModel");
+		$this->load->model('person/Fotostatusperson_model', 'FotostatusPersonModel');
+
+		$this->loadPhrases([
+			'ui',
+			'header'
+		]);
+	}
+
+	public function uploadFoto($person_id)
+	{
+		if(!$person_id)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Person_id']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$data = json_decode(file_get_contents("php://input"), true);
+
+		if (!empty($data['image']))
+		{
+			$base64 = $data['image'];
+			$resizedImage1 = $this->_resize($base64, 827, 1063);
+
+			if (is_null($resizedImage1))
+				return $this->terminateWithError($this->p->t('header', 'error_fotoupload'), self::ERROR_TYPE_GENERAL);
+
+			$akte = $this->AkteModel->loadWhere(array('person_id' => $person_id, 'dokument_kurzbz' => 'Lichtbil'));
+
+			$akteUpdateData = array(
+				'dokument_kurzbz' => 'Lichtbil',
+				'person_id' => $person_id,
+				'inhalt' => $resizedImage1,
+				'mimetype' => 'image/jpg',
+				'erstelltam' => date('c'),
+				'gedruckt' => false,
+				'titel' => 'Lichtbild_' . $person_id . '.jpg',
+				'bezeichnung' => 'Lichtbild gross',
+				'insertamum' => date('c'),
+				'insertvon' => getAuthUID(),
+			);
+
+			if (hasData($akte)) {
+				$akte_id = getData($akte)[0]->akte_id;
+
+				$akteUpdateData['updateamum'] = date('c');
+				$akteUpdateData['updatevon'] = getAuthUID();
+				$akteResult = $this->AkteModel->update(array('akte_id' => $akte_id), $akteUpdateData);
+			} else {
+				$akteResult = $this->AkteModel->insert($akteUpdateData);
+			}
+
+			if (isError($akteResult)) {
+				return $this->terminateWithError(getError($akteResult), self::ERROR_TYPE_GENERAL);
+			}
+
+			$resizedImage2 = $this->_resize($base64, 101, 130);
+
+			if (is_null($resizedImage2))
+				return $this->terminateWithError($this->p->t('header', 'error_fotoupload'), self::ERROR_TYPE_GENERAL);
+
+			$result = $this->_updateFoto($person_id, $resizedImage2);
+
+			if (!isError($result)) {
+				$this->FotostatusPersonModel->insert(array(
+					'person_id' => $person_id,
+					'fotostatus_kurzbz' => 'hochgeladen',
+					'datum' => date('Y-m-d'),
+					'updateamum' => date('c'),
+					'updatevon' => getAuthUID(),
+					'insertamum' => date('c'),
+					'insertvon' => getAuthUID(),
+				));
+
+				return $this->terminateWithSuccess($base64);
+			}
+		}
+		else
+		{
+			$this->terminateWithError($this->p->t('header', 'error_noPhoto'), self::ERROR_TYPE_GENERAL);
+		}
+	}
+
+	public function deleteFoto($person_id)
+	{
+		if(!$person_id)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Person_id']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$result = $this->_deleteFoto($person_id);
+
+		if (isError($result))
+		{
+			return $this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		}
+		return $this->terminateWithSuccess($result);
+	}
+
+	private function _resize($imageData, $maxwidth, $maxheight, $quality = 90)
+	{
+		$meta = getimagesize($imageData);
+		if (!$meta)
+		{
+			return null;
+		}
+
+		$src_width = $meta[0];
+		$src_height = $meta[1];
+		$mime = $meta['mime'];
+
+		switch ($mime) {
+			case 'image/jpeg':
+			case 'image/jpg':
+				$imagecreated = imagecreatefromjpeg($imageData);
+				break;
+			case 'image/png':
+				$imagecreated = imagecreatefrompng($imageData);
+				break;
+			case 'image/gif':
+				$imagecreated = imagecreatefromgif($imageData);
+				break;
+			default:
+				return null;
+		}
+
+
+		if (!$imagecreated)
+		{
+			return null;
+		}
+
+		$src_aspect_ratio = $src_width / $src_height;
+		$thu_aspect_ratio = $maxwidth / $maxheight;
+
+		if ($src_width <= $maxwidth && $src_height <= $maxheight)
+		{
+			$thu_width = $src_width;
+			$thu_height = $src_height;
+		}
+		elseif ($thu_aspect_ratio > $src_aspect_ratio)
+		{
+			$thu_width = (int) ($maxheight * $src_aspect_ratio);
+			$thu_height = $maxheight;
+		}
+		else
+		{
+			$thu_width = $maxwidth;
+			$thu_height = (int) ($maxwidth / $src_aspect_ratio);
+		}
+
+		$imageScaled = imagecreatetruecolor($thu_width, $thu_height);
+
+		if ($mime === 'image/png')
+		{
+			$background = imagecolorallocate($imageScaled , 0, 0, 0);
+			imagecolortransparent($imageScaled, $background);
+			imagealphablending($imageScaled, false);
+			imagesavealpha($imageScaled, true);
+		}
+
+		imagecopyresampled($imageScaled, $imagecreated, 0, 0, 0, 0, $thu_width, $thu_height, $src_width, $src_height);
+
+		if ($mime === "image/gif")
+		{
+			$background = imagecolorallocate($imageScaled, 0, 0, 0);
+			imagecolortransparent($imageScaled, $background);
+		}
+
+		if (!empty($imageScaled))
+		{
+			ob_start();
+
+			if ($mime == 'image/png')
+				imagepng($imageScaled, NULL);
+			else if ($mime === 'image/gif')
+				imagegif($imageScaled, NULL);
+			else
+				imagejpeg($imageScaled, NULL, $quality);
+
+			$resizedImageData = ob_get_contents();
+			ob_end_clean();
+			@imagedestroy($imagecreated);
+			@imagedestroy($imageScaled);
+
+
+			if (!empty($resizedImageData))
+			{
+				return base64_encode($resizedImageData);
+			}
+			return null;
+		}
+		return null;
+	}
+
+	private function _updateFoto($person_id, $foto)
+	{
+		$personJson['foto'] = $foto;
+		$result = $this->PersonModel->update($person_id, $personJson);
+
+		if (isError($result))
+		{
+			return error($result->msg, EXIT_ERROR);
+		}
+
+		return $result;
+	}
+
+	private function _deleteFoto($person_id)
+	{
+		$personJson['foto'] = null;
+		$result = $this->PersonModel->update($person_id, $personJson);
+
+		if (isError($result))
+		{
+			return error($result->msg, EXIT_ERROR);
+		}
+
+		return $result;
+	}
+}

application/controllers/api/frontend/v1/funktionen/Funktionen.php

@@ -0,0 +1,328 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class Funktionen extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		//TODO(Manu) check permissions
+		parent::__construct(array(
+				'getAllFunctions' =>  ['admin:r', 'assistenz:r'],
+				'getAllUserFunctions' =>  ['admin:r', 'assistenz:r'],
+				'getOrgHeads' =>  ['admin:r', 'assistenz:r'],
+				'getOrgetsForCompany' => ['admin:r', 'assistenz:r'],
+				'getAllOrgUnits' => ['admin:r', 'assistenz:r'],
+				'loadFunction' => ['admin:r', 'assistenz:r'],
+				'insertFunction' => ['admin:rw', 'assistenz:rw'],
+				'updateFunction' => ['admin:rw', 'assistenz:rw'],
+				'deleteFunction' => ['admin:rw', 'assistenz:rw'],
+			)
+		);
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+		$this->load->library('form_validation');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui',
+		]);
+
+		// Load models
+		$this->load->model('extensions/FHC-Core-Personalverwaltung/Api_model', 'ApiModel');
+		$this->load->model('ressource/Funktion_model', 'FunktionModel');
+		$this->load->model('person/Benutzerfunktion_model', 'BenutzerfunktionModel');
+
+		$this->load->model('organisation/Organisationseinheit_model', 'OrganisationseinheitModel');
+	}
+
+	public function getAllFunctions()
+	{
+		$this->FunktionModel->addSelect("funktion_kurzbz");
+		$this->FunktionModel->addSelect("beschreibung");
+		$this->FunktionModel->addSelect("aktiv");
+		$this->FunktionModel->addSelect("beschreibung AS label");
+		$this->FunktionModel->addOrder("beschreibung");
+		$result = $this->FunktionModel->load();
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getOrgHeads()
+	{
+		$result = $this->OrganisationseinheitModel->getHeads();
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getAllUserFunctions($uid)
+	{
+		if(!$uid)
+		{
+			$this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'UID']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$sql = "
+			SELECT
+				dv.dienstverhaeltnis_id,
+				un.bezeichnung || ' (' || TO_CHAR(dv.von, 'DD.MM.YYYY') || CASE WHEN dv.bis IS NOT NULL THEN ' - ' 
+				 || TO_CHAR(dv.bis, 'DD.MM.YYYY') ELSE '' END || ')' AS dienstverhaeltnis_unternehmen ,
+				'[' || oet.bezeichnung || '] ' || oe.bezeichnung AS funktion_oebezeichnung,
+				f.beschreibung AS funktion_beschreibung,
+				bf.*,
+				fb.bezeichnung AS fachbereich_bezeichnung,
+			    CASE
+					WHEN
+						bf.datum_bis IS NOT NULL AND bf.datum_bis::date < now()::date
+					THEN
+						false
+					ELSE
+						true
+				END aktiv
+			FROM
+				public.tbl_benutzerfunktion bf
+			JOIN
+				public.tbl_organisationseinheit oe ON oe.oe_kurzbz = bf.oe_kurzbz
+			JOIN
+				public.tbl_organisationseinheittyp oet ON oe.organisationseinheittyp_kurzbz = oet.organisationseinheittyp_kurzbz
+            JOIN
+				public.tbl_funktion f ON f.funktion_kurzbz = bf.funktion_kurzbz
+			LEFT JOIN
+				hr.tbl_vertragsbestandteil_funktion vf ON vf.benutzerfunktion_id = bf.benutzerfunktion_id
+			LEFT JOIN
+				hr.tbl_vertragsbestandteil v ON vf.vertragsbestandteil_id = v.vertragsbestandteil_id
+			LEFT JOIN
+				hr.tbl_dienstverhaeltnis dv ON v.dienstverhaeltnis_id = dv.dienstverhaeltnis_id
+			LEFT JOIN
+				public.tbl_organisationseinheit un ON dv.oe_kurzbz = un.oe_kurzbz
+			LEFT JOIN
+				public.tbl_fachbereich fb ON fb.fachbereich_kurzbz = bf.fachbereich_kurzbz
+            WHERE
+				bf.uid = ?
+            ORDER BY
+				bf.datum_von, bf.datum_von ASC";
+
+		$benutzerfunktionen = $this->BenutzerfunktionModel->execReadOnlyQuery($sql, array($uid));
+		$data = $this->getDataOrTerminateWithError($benutzerfunktionen);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	/*
+	 * returns list of all organisation units
+	 * as key value list to be used in select or autocomplete
+	 */
+	public function getAllOrgUnits()
+	{
+		$sql = "
+			SELECT
+				oe.oe_kurzbz, oe.aktiv,
+				'[' || COALESCE(oet.bezeichnung, oet.organisationseinheittyp_kurzbz) ||
+				'] ' || COALESCE(oe.bezeichnung, oe.oe_kurzbz) AS label
+			FROM public.tbl_organisationseinheit oe
+			JOIN public.tbl_organisationseinheittyp oet ON oe.organisationseinheittyp_kurzbz = oet.organisationseinheittyp_kurzbz
+			ORDER BY oet.bezeichnung ASC, oe.bezeichnung ASC";
+
+		$result = $this->OrganisationseinheitModel->execReadOnlyQuery($sql);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	/*
+	 * return list of child orgets for a given company orget_kurzbz
+	 * as key value list to be used in select or autocomplete
+	 */
+	public function getOrgetsForCompany($companyOrgetkurzbz = null)
+	{
+		$sql = "
+			SELECT
+				oe.oe_kurzbz, oe.aktiv,
+				'[' || COALESCE(oet.bezeichnung, oet.organisationseinheittyp_kurzbz) ||
+				'] ' || COALESCE(oe.bezeichnung, oe.oe_kurzbz) AS label
+			FROM (
+					WITH RECURSIVE oes(oe_kurzbz, oe_parent_kurzbz) as
+					(
+						SELECT oe_kurzbz, oe_parent_kurzbz FROM public.tbl_organisationseinheit
+						WHERE oe_kurzbz=?
+						UNION ALL
+						SELECT o.oe_kurzbz, o.oe_parent_kurzbz FROM public.tbl_organisationseinheit o, oes
+						WHERE o.oe_parent_kurzbz=oes.oe_kurzbz
+					)
+					SELECT oe_kurzbz
+					FROM oes
+					GROUP BY oe_kurzbz
+			) c
+			JOIN public.tbl_organisationseinheit oe ON oe.oe_kurzbz = c.oe_kurzbz
+			JOIN public.tbl_organisationseinheittyp oet ON oe.organisationseinheittyp_kurzbz = oet.organisationseinheittyp_kurzbz
+			ORDER BY oet.bezeichnung ASC, oe.bezeichnung ASC";
+
+		$childorgets = $this->OrganisationseinheitModel->execReadOnlyQuery($sql, array($companyOrgetkurzbz));
+		$data = $this->getDataOrTerminateWithError($childorgets);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function loadFunction($benutzerfunktion_id)
+	{
+		$this->BenutzerfunktionModel->addSelect("*");
+		$result = $this->BenutzerfunktionModel->loadWhere(
+			array('benutzerfunktion_id' => $benutzerfunktion_id)
+		);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(current($data));
+	}
+
+	public function insertFunction()
+	{
+		$this->load->library('form_validation');
+		$authUID = getAuthUID();
+
+		$uid = $this->input->post('uid');
+
+		if(!$uid)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'UID']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$formData = $this->input->post('formData');
+
+		$datum_von = $formData['datum_von'] ?? null;
+		$datum_bis = $formData['datum_bis'] ?? null;
+		$formData['oe_kurzbz'] = is_array($formData['oe_kurzbz']) ? $formData['oe_kurzbz']['oe_kurzbz'] : $formData['oe_kurzbz'];
+		$formData['funktion_kurzbz'] = is_array($formData['funktion_kurzbz'])
+			? $formData['funktion_kurzbz']['funktion_kurzbz']
+			: $formData['funktion_kurzbz'];
+		$bezeichnung = $formData['bezeichnung'] ?? null;
+		$wochenstunden = $formData['wochenstunden'] ?? null;
+
+		$this->form_validation->set_data($formData);
+		$this->form_validation->set_rules('datum_von', 'VonDatum', 'required|is_valid_date', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'VonDatum']),
+			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'VonDatum'])
+		]);
+		$this->form_validation->set_rules('datum_bis', 'BisDatum', 'is_valid_date', [
+			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'BisDatum'])
+		]);
+		$this->form_validation->set_rules('oe_kurzbz', 'Organisationseinheit', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Organisationseinheit'])
+		]);
+		$this->form_validation->set_rules('funktion_kurzbz', 'Funktion', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Funktion'])
+		]);
+		$this->form_validation->set_rules('wochenstunden', 'Wochenstunden', 'numeric', [
+			'numeric' => $this->p->t('ui', 'error_fieldNotNumeric', ['field' => 'Wochenstunden'])
+		]);
+
+		if ($this->form_validation->run() == false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$result = $this->BenutzerfunktionModel->insert([
+			'uid' => $uid,
+			'datum_von' => $datum_von,
+			'datum_bis' => $datum_bis ,
+			'oe_kurzbz' => 	$formData['oe_kurzbz'],
+			'funktion_kurzbz' => $formData['funktion_kurzbz'],
+			'bezeichnung' => $bezeichnung,
+			'wochenstunden' => $wochenstunden,
+			'insertamum' => date('c'),
+			'insertvon' => $authUID,
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$this->terminateWithSuccess($data);
+	}
+
+	public function updateFunction()
+	{
+		$this->load->library('form_validation');
+		$authUID = getAuthUID();
+
+		$uid = $this->input->post('uid');
+
+		if(!$uid)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'UID']), self::ERROR_TYPE_GENERAL);
+		}
+		$benutzerfunktion_id = $this->input->post('benutzerfunktion_id');
+
+		if(!$benutzerfunktion_id)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Benutzerfunktion ID']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$formData = $this->input->post('formData');
+
+		$datum_von = $formData['datum_von'] ?? null;
+		$datum_bis = $formData['datum_bis'] ?? null;
+		$formData['oe_kurzbz'] = is_array($formData['oe_kurzbz']) ? $formData['oe_kurzbz']['oe_kurzbz'] : $formData['oe_kurzbz'];
+		$formData['funktion_kurzbz'] = is_array($formData['funktion_kurzbz'])
+			? $formData['funktion_kurzbz']['funktion_kurzbz']
+			: $formData['funktion_kurzbz'];
+		$bezeichnung = $formData['bezeichnung'] ?? null;
+		$wochenstunden = $formData['wochenstunden'] ?? null;
+
+		$this->form_validation->set_data($formData);
+		$this->form_validation->set_rules('datum_von', 'VonDatum', 'required|is_valid_date', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'VonDatum']),
+			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'VonDatum'])
+		]);
+		$this->form_validation->set_rules('datum_bis', 'BisDatum', 'is_valid_date', [
+			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'BisDatum'])
+		]);
+		$this->form_validation->set_rules('oe_kurzbz', 'Organisationseinheit', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Organisationseinheit'])
+		]);
+		$this->form_validation->set_rules('funktion_kurzbz', 'Funktion', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Funktion'])
+		]);
+		$this->form_validation->set_rules('wochenstunden', 'Wochenstunden', 'numeric', [
+			'numeric' => $this->p->t('ui', 'error_fieldNotNumeric', ['field' => 'Wochenstunden'])
+		]);
+
+		if ($this->form_validation->run() == false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$result = $this->BenutzerfunktionModel->update(
+			[
+				'benutzerfunktion_id' => $benutzerfunktion_id,
+			],
+			[
+				'uid' => $uid,
+				'datum_von' => $datum_von,
+				'datum_bis' => $datum_bis ,
+				'oe_kurzbz' => 	$formData['oe_kurzbz'],
+				'funktion_kurzbz' => $formData['funktion_kurzbz'],
+				'bezeichnung' => $bezeichnung,
+				'wochenstunden' => $wochenstunden,
+				'updateamum' => date('c'),
+				'updatevon' => $authUID,
+			]
+		);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$this->terminateWithSuccess($data);
+	}
+
+	public function deleteFunction($benutzerfunktion_id)
+	{
+		$result = $this->BenutzerfunktionModel->delete(
+			array('benutzerfunktion_id' => $benutzerfunktion_id)
+		);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$this->terminateWithSuccess($data);
+	}
+}

application/controllers/api/frontend/v1/lv/DirektGruppe.php

@@ -0,0 +1,110 @@
+<?php
+/**
+ * Copyright (C) 2025 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class DirektGruppe extends FHCAPI_Controller
+{
+	private $_ci;
+	public function __construct()
+	{
+		parent::__construct([
+			'add' => ['admin:rw', 'assistenz:rw'],
+			'delete' => ['admin:rw', 'assistenz:rw'],
+			'getByLehreinheit' => ['admin:r', 'assistenz:r'],
+		]);
+
+		$this->_ci = &get_instance();
+
+		$this->loadPhrases([
+			'ui'
+		]);
+		$this->_ci->load->model('education/Lehreinheitgruppe_model', 'LehreinheitgruppeModel');
+		$this->_ci->load->model('education/lehreinheit_model', 'LehreinheitModel');
+		$this->_ci->load->model('person/Benutzer_model', 'BenutzerModel');
+	}
+
+	public function add()
+	{
+		$uid = $this->input->post('uid');
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+
+		$this->checkPermission($lehreinheit_id, $uid);
+
+		$result = $this->_ci->LehreinheitgruppeModel->direktUserAdd($uid, $lehreinheit_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function delete()
+	{
+		$uid = $this->input->post('uid');
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+
+		$this->checkPermission($lehreinheit_id, $uid);
+
+		$result = $this->_ci->LehreinheitgruppeModel->direktUserDelete($uid, $lehreinheit_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getByLehreinheit($lehreinheit_id = null)
+	{
+		$this->checkPermission($lehreinheit_id);
+		$gruppen = $this->_ci->LehreinheitgruppeModel->getDirectGroup($lehreinheit_id);
+		$this->terminateWithSuccess(hasData($gruppen) ? getData($gruppen) : array());
+	}
+
+	private function checkPermission($lehreinheit_id, $uid = false)
+	{
+		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$lehreinheit_result = $this->_ci->LehreinheitModel->load($lehreinheit_id);
+
+		if (!hasData($lehreinheit_result) || isError($lehreinheit_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		if ($uid)
+		{
+			$benuzuer_result = $this->_ci->BenutzerModel->load(array($uid));
+			if (!hasData($benuzuer_result) || isError($benuzuer_result))
+				$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+		}
+
+		$result = $this->_ci->LehreinheitModel->getOes($lehreinheit_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+
+		$oe_array = [];
+		if (hasData($result))
+			$oe_array = getData($result);
+
+		if (!$this->_ci->permissionlib->isBerechtigtMultipleOe('admin', $oe_array, 'suid') &&
+			!$this->_ci->permissionlib->isBerechtigtMultipleOe('assistenz', $oe_array, 'suid'))
+			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
+	}
+}

application/controllers/api/frontend/v1/lv/Favorites.php

@@ -0,0 +1,47 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Favorites extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => self::PERM_LOGGED,
+			'set' => self::PERM_LOGGED
+		]);
+
+		// Load models
+		$this->load->model('system/Variable_model', 'VariableModel');
+	}
+
+	public function index()
+	{
+		$result = $this->VariableModel->getVariables(getAuthUID(), ['lv_favorites']);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			$this->terminateWithSuccess(null);
+		else
+			$this->terminateWithSuccess(isset($data['lv_favorites']) ? $data['lv_favorites'] : null);
+	}
+
+	public function set()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('favorites', 'Favorites', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$favorites = $this->input->post('favorites');
+
+		$result = $this->VariableModel->setVariable(getAuthUID(), 'lv_favorites', $favorites);
+
+		$this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess(true);
+	}
+}

application/controllers/api/frontend/v1/lv/Gruppe.php

@@ -0,0 +1,250 @@
+<?php
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Gruppe extends FHCAPI_Controller
+{
+	private $_uid;
+	private $_ci;
+	public function __construct()
+	{
+		parent::__construct([
+			'add' => ['admin:rw', 'assistenz:rw'],
+			'delete' => ['admin:rw', 'assistenz:rw'],
+			'deleteFromLVPlan' => ['admin:rw', 'assistenz:rw'],
+			'getBenutzerSearch' => ['admin:r', 'assistenz:r'],
+			'getAllSearch' => ['admin:r', 'assistenz:r'],
+			'getByLehreinheit' => ['admin:r', 'assistenz:r'],
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_setAuthUID();
+		$this->_ci->load->library('PhrasesLib');
+		$this->loadPhrases(
+			array(
+				'ui',
+				'lehre'
+			)
+		);
+
+		$this->_ci->load->model('organisation/Gruppe_model', 'GruppeModel');
+		$this->_ci->load->model('organisation/Lehrverband_model', 'LehrverbandModel');
+		$this->_ci->load->model('education/Lehreinheitgruppe_model', 'LehreinheitgruppeModel');
+		$this->_ci->load->model('person/Person_model', 'PersonModel');
+		$this->_ci->load->model('ressource/stundenplandev_model', 'StundenplandevModel');
+	}
+
+	public function delete()
+	{
+		$lehreinheitgruppe_id = $this->input->post('lehreinheitgruppe_id');
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+
+		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id) || is_null($lehreinheitgruppe_id) || !ctype_digit((string)$lehreinheitgruppe_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$lehreinheitgruppe_result = $this->_ci->LehreinheitgruppeModel->loadWhere(array('lehreinheitgruppe_id' => $lehreinheitgruppe_id));
+		if (!hasData($lehreinheitgruppe_result) || isError($lehreinheitgruppe_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->checkPermission($lehreinheit_id);
+
+		$result = $this->_ci->LehreinheitgruppeModel->deleteGroup($lehreinheit_id, $lehreinheitgruppe_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function add()
+	{
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+		$gid = $this->input->post('gid');
+		$lehrverband = $this->input->post('lehrverband');
+
+		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id) || is_null($gid) || !ctype_digit((string)$gid) || is_null($lehrverband))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->checkPermission($lehreinheit_id);
+
+		$result = $this->_ci->LehreinheitgruppeModel->addGroup($lehreinheit_id, $gid, !($lehrverband === 'false'));
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getByLehreinheit($lehreinheit_id = null)
+	{
+		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->checkPermission($lehreinheit_id);
+
+		$gruppen = $this->_ci->LehreinheitgruppeModel->getByLehreinheit($lehreinheit_id);
+		$this->terminateWithSuccess(hasData($gruppen) ? getData($gruppen) : array());
+	}
+
+	public function deleteFromLVPlan()
+	{
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+		$lehreinheitgruppe_id = $this->input->post('lehreinheitgruppe_id');
+
+		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id) || is_null($lehreinheitgruppe_id) || !ctype_digit((string)$lehreinheitgruppe_id))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$lehreinheitgruppe_result = $this->_ci->LehreinheitgruppeModel->loadWhere(array('lehreinheitgruppe_id' => $lehreinheitgruppe_id));
+		if (!hasData($lehreinheitgruppe_result) || isError($lehreinheitgruppe_result))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->checkPermission($lehreinheit_id);
+
+		$result = $this->_ci->StundenplandevModel->deleteGroupPlanning($lehreinheit_id, $lehreinheitgruppe_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess($result);
+	}
+
+
+	public function getAllSearch()
+	{
+		$query = $this->input->get('query');
+
+		if (is_null($query))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$query_words = explode(' ', $query);
+
+		$this->_ci->GruppeModel->addSelect('gruppe_kurzbz,
+											studiengang_kz,
+											semester,
+											bezeichnung,
+											gid,
+											\'false\' as lehrverband');
+		$this->_ci->GruppeModel->db->where(array('sichtbar' => true, 'aktiv' => true, 'lehre' => true, 'direktinskription' => false, 'semester IS NOT NULL' => null));
+		$this->_ci->GruppeModel->db->group_start();
+		foreach ($query_words as $word)
+		{
+			$this->_ci->GruppeModel->db->group_start();
+			$this->_ci->GruppeModel->db->where('gruppe_kurzbz ILIKE', "%" . $word . "%");
+			$this->_ci->GruppeModel->db->or_where('bezeichnung ILIKE', "%" . $word . "%");
+			$this->_ci->GruppeModel->db->group_end();
+		}
+		$this->_ci->GruppeModel->db->group_end();
+
+		$gruppen_result = $this->_ci->GruppeModel->load();
+
+		$gruppen_array = array();
+
+		if (isError($gruppen_result))
+			$this->terminateWithError(getError($gruppen_result), self::ERROR_TYPE_GENERAL);
+
+		if (hasData($gruppen_result))
+			$gruppen_array = getData($gruppen_result);
+
+		$this->_ci->LehrverbandModel->addSelect('CONCAT(UPPER(CONCAT(typ, kurzbz)), \'\', semester, verband, COALESCE(gruppe,\'\')) as gruppe_kurzbz,
+												studiengang_kz,
+												semester,
+												tbl_lehrverband.bezeichnung,
+												gid,
+												\'true\' as lehrverband');
+		$this->_ci->LehrverbandModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
+		$this->_ci->LehrverbandModel->addOrder('verband');
+		$this->_ci->LehrverbandModel->addOrder('gruppe');
+		$this->_ci->LehrverbandModel->db->where(array('tbl_lehrverband.aktiv' => true));
+
+		$this->_ci->LehrverbandModel->db->group_start();
+		foreach ($query_words as $word)
+		{
+			$this->_ci->LehrverbandModel->db->group_start();
+			$this->_ci->LehrverbandModel->db->where('CONCAT(CONCAT(typ, kurzbz), \'\', semester, verband, COALESCE(gruppe,\'\')) ILIKE', "%" . $word . "%");
+			$this->_ci->LehrverbandModel->db->or_where('tbl_lehrverband.bezeichnung ILIKE', "%" . $word . "%");
+			$this->_ci->LehrverbandModel->db->group_end();
+		}
+		$this->_ci->LehrverbandModel->db->group_end();
+		$lehrverband_result = $this->_ci->LehrverbandModel->load();
+
+		$lehrverband_array = array();
+
+		if (isError($lehrverband_result))
+			$this->terminateWithError(getError($lehrverband_result), self::ERROR_TYPE_GENERAL);
+
+		if (hasData($lehrverband_result))
+			$lehrverband_array = getData($lehrverband_result);
+
+		$all_gruppen = array_merge($gruppen_array, $lehrverband_array);
+
+		$this->terminateWithSuccess($all_gruppen);
+	}
+
+	public function getBenutzerSearch()
+	{
+		$query = $this->input->get('query');
+
+		if (is_null($query))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$query_words = explode(' ', $query);
+
+		$this->_ci->PersonModel->addSelect('vorname, nachname, uid, semester, UPPER(CONCAT(tbl_studiengang.typ, tbl_studiengang.kurzbz)) as studiengang');
+		$this->_ci->PersonModel->addJoin('public.tbl_benutzer', 'person_id');
+		$this->_ci->PersonModel->addJoin('public.tbl_mitarbeiter', 'uid = mitarbeiter_uid', 'LEFT');
+		$this->_ci->PersonModel->addJoin('public.tbl_student', 'uid = student_uid', 'LEFT');
+		$this->_ci->PersonModel->addJoin('public.tbl_studiengang', 'studiengang_kz', 'LEFT');
+
+		$this->_ci->PersonModel->db->where(array('tbl_benutzer.aktiv' => true));
+
+		$this->_ci->PersonModel->db->group_start();
+		foreach ($query_words as $word)
+		{
+			$this->_ci->PersonModel->db->group_start();
+			$this->_ci->PersonModel->db->where('tbl_person.vorname ILIKE', "%" . $word . "%");
+			$this->_ci->PersonModel->db->or_where('tbl_person.nachname ILIKE', "%" . $word . "%");
+			$this->_ci->PersonModel->db->or_where('uid ILIKE', "%" . $word . "%");
+			$this->_ci->PersonModel->db->or_where('CONCAT(tbl_studiengang.typ, tbl_studiengang.kurzbz) ILIKE', "%" . $word . "%");
+
+			if (is_numeric($word))
+			{
+				$this->_ci->PersonModel->db->or_where('semester', $word);
+			}
+			$this->_ci->PersonModel->db->group_end();
+		}
+		$this->_ci->PersonModel->db->group_end();
+		$personen = $this->_ci->PersonModel->load();
+		$this->terminateWithSuccess(hasData($personen) ? getData($personen) : array());
+	}
+
+	private function _setAuthUID()
+	{
+		$this->_uid = getAuthUID();
+
+		if (!$this->_uid)
+			show_error('User authentification failed');
+	}
+
+	private function checkPermission($lehreinheit_id)
+	{
+		$lehreinheit_result = $this->_ci->LehreinheitModel->load($lehreinheit_id);
+
+		if (!hasData($lehreinheit_result) || isError($lehreinheit_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$result = $this->_ci->LehreinheitModel->getOes($lehreinheit_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+
+		$oe_array = [];
+		if (hasData($result))
+			$oe_array = getData($result);
+
+		if (!$this->_ci->permissionlib->isBerechtigtMultipleOe('admin', $oe_array, 'suid') &&
+			!$this->_ci->permissionlib->isBerechtigtMultipleOe('assistenz', $oe_array, 'suid') &&
+			!$this->_ci->permissionlib->isBerechtigtMultipleOe('lv-plan', $oe_array, 'suid'))
+			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
+	}
+
+}

application/controllers/api/frontend/v1/lv/Lehreinheit.php

@@ -0,0 +1,478 @@
+<?php
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Lehreinheit extends FHCAPI_Controller
+{
+	private $_uid;
+	private $_ci;
+	public function __construct()
+	{
+		parent::__construct([
+			'add' => ['admin:rw',  'assistenz:rw'],
+			'copy' => ['admin:rw',  'assistenz:rw'],
+			'delete' => ['admin:rw',  'assistenz:rw'],
+			'update' => ['admin:rw',  'assistenz:rw'],
+
+			'get' =>  ['admin:r', 'assistenz:r'],
+			'getStudiensemester' => ['admin:r', 'assistenz:r'],
+			'getLehrfach' => ['admin:r', 'assistenz:r'],
+			'getSprache' => ['admin:r', 'assistenz:r'],
+			'getRaumtyp' => ['admin:r', 'assistenz:r'],
+			'getLehrform' => ['admin:r', 'assistenz:r']
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_setAuthUID();
+		$this->_ci->load->library('VariableLib', ['uid' => $this->_uid]);
+		$this->_ci->load->library('PhrasesLib');
+		$this->loadPhrases(
+			array(
+				'global',
+				'ui'
+			)
+		);
+
+		$this->_ci->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+		$this->_ci->load->model('education/Lehreinheitgruppe_model', 'LehreinheitgruppeModel');
+		$this->_ci->load->model('education/Lehreinheitmitarbeiter_model', 'LehreinheitmitarbeiterModel');
+	}
+
+	public function get($lehreinheit_id)
+	{
+		$lehreinheit = $this->checkLehreinheit($lehreinheit_id);
+		$lehreinheit->lehrfaecher = $this->getLehrfaecher($lehreinheit);
+		$this->terminateWithSuccess($lehreinheit);
+	}
+
+	private function getLehrfaecher($lehreinheit)
+	{
+		$lehrfacher_array = array($lehreinheit->lehrfach_id);
+		$this->_ci->LehreinheitModel->addSelect('lehrveranstaltung_id_kompatibel');
+		$this->_ci->LehreinheitModel->addJoin('lehre.tbl_lehrveranstaltung_kompatibel', 'lehrveranstaltung_id');
+		$lehrfaecher = $this->_ci->LehreinheitModel->loadWhere(array('lehrveranstaltung_id' => $lehreinheit->lehrveranstaltung_id));
+
+
+		if (hasData($lehrfaecher))
+			$lehrfaecher_array = array_merge($lehrfacher_array, array_column(getData($lehrfaecher), 'lehrveranstaltung_id_kompatibel'));
+
+		$lehrfaecher_array[] = $lehreinheit->lehrveranstaltung_id;
+
+		$this->_ci->LehrveranstaltungModel->addDistinct('lehrfach_id');
+		$this->_ci->LehrveranstaltungModel->addSelect("tbl_lehrveranstaltung.lehrveranstaltung_id, CONCAT(tbl_lehrveranstaltung.bezeichnung || '(' || tbl_lehrveranstaltung.oe_kurzbz || ')') as lehrfach");
+		$this->_ci->LehrveranstaltungModel->db->where_in('tbl_lehrveranstaltung.lehrveranstaltung_id', $lehrfaecher_array);
+		$lehrfaecher_result = $this->_ci->LehrveranstaltungModel->load();
+
+		return hasData($lehrfaecher_result) ? getData($lehrfaecher_result) : array();
+	}
+
+	public function add()
+	{
+		$lehrveranstaltung_id = $this->input->post('lehrveranstaltung_id');
+
+		if (is_null($lehrveranstaltung_id) || !ctype_digit((string)$lehrveranstaltung_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$lehrveranstaltung_result = $this->_ci->LehrveranstaltungModel->loadWhere(array('lehrveranstaltung_id' => $lehrveranstaltung_id));
+
+		if (!hasData($lehrveranstaltung_result) || isError($lehrveranstaltung_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$lehrveranstaltung = getData($lehrveranstaltung_result)[0];
+
+		$oe_result = $this->_ci->LehrveranstaltungModel->getAllOe($lehrveranstaltung->lehrveranstaltung_id);
+		$oe_array = hasData($oe_result) ? array_column(getData($oe_result), 'oe_kurzbz') : array();
+
+		if (!$this->_ci->permissionlib->isBerechtigtMultipleOe('admin', $oe_array, 'suid') &&
+			!$this->_ci->permissionlib->isBerechtigtMultipleOe('assistenz', $oe_array, 'suid') &&
+			!$this->_ci->permissionlib->isBerechtigtMultipleOe('lv-plan', $oe_array, 'suid'))
+			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
+
+		$this->_ci->load->library('form_validation');
+
+		$updatableFields = array(
+			'lehrveranstaltung_id',
+			'studiensemester_kurzbz',
+			'lehrfach_id',
+			'lehrform_kurzbz',
+			'stundenblockung',
+			'wochenrythmus',
+			'gewicht',
+			'start_kw',
+			'raumtyp',
+			'raumtypalternativ',
+			'sprache',
+			'lehre',
+			'anmerkung',
+			'lvnr',
+			'unr',
+		);
+
+		foreach ($updatableFields as $field)
+		{
+			switch ($field) {
+				case 'lehrveranstaltung_id':
+					$this->form_validation->set_rules($field, 'Lehrveranstaltung ID', 'required|integer');
+					break;
+				case 'studiensemester_kurzbz':
+					$this->form_validation->set_rules($field, 'Studiensemester', 'required|max_length[16]');
+					break;
+				case 'lehrfach_id':
+					$this->form_validation->set_rules($field, 'Lehrfach ID', 'required|integer');
+					break;
+				case 'lehrform_kurzbz':
+					$this->form_validation->set_rules($field, 'Lehrform', 'required|max_length[8]');
+					break;
+				case 'stundenblockung':
+					$this->form_validation->set_rules($field, 'Stundenblockung', 'required|integer|greater_than_equal_to[0]');
+					break;
+				case 'wochenrythmus':
+					$this->form_validation->set_rules($field, 'Wochenrhytmus', 'required|integer|greater_than_equal_to[0]');
+					break;
+				case 'start_kw':
+					$this->form_validation->set_rules($field, 'Start KW', 'integer|greater_than[0]|less_than_equal_to[53]');
+					break;
+				case 'gewicht':
+					$this->form_validation->set_rules($field, 'Gewicht', 'numeric');
+					break;
+				case 'raumtyp':
+					$this->form_validation->set_rules($field, 'Raumtyp', 'required|max_length[16]');
+					break;
+				case 'raumtypalternativ':
+					$this->form_validation->set_rules($field, 'Raumtyp Alternativ', 'required|max_length[16]');
+					break;
+				case 'sprache':
+					$this->form_validation->set_rules($field, 'Sprache', 'required|max_length[16]');
+					break;
+				case 'lvnr':
+					$this->form_validation->set_rules($field, 'LVNR', 'integer');
+					break;
+				case 'unr':
+					$this->form_validation->set_rules($field, 'UNR', 'integer');
+					break;
+				case 'lehre':
+					$this->form_validation->set_rules($field, 'Lehre', 'trim');
+					break;
+				case 'anmerkung':
+					$this->form_validation->set_rules($field, 'Anmerkung', 'trim');
+					break;
+			}
+		}
+
+		if ($this->form_validation->run() === false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$updateData = array();
+		foreach ($updatableFields as $field)
+		{
+			$value = $this->input->post($field);
+
+			if ($field === 'lehre')
+			{
+				$value = (bool)$value;
+			}
+			if ($value !== null)
+			{
+				$updateData[$field] = $value;
+			}
+		}
+
+		$updateData['insertvon'] = $this->_uid;
+		$updateData['insertamum'] = date('Y-m-d H:i:s');
+
+		$result = $this->_ci->LehreinheitModel->insert(
+			$updateData
+		);
+
+		if (!isset($updateData['unr']))
+		{
+			$unr = getData($result);
+			$this->_ci->LehreinheitModel->update($unr, array('unr' => $unr));
+		}
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function copy()
+	{
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+		$art = $this->input->post('art');
+
+		$lehreinheit_old = $this->checkLehreinheit($lehreinheit_id);
+		$this->checkPermission($lehreinheit_old->lehreinheit_id);
+
+		$lehreinheit_new = $lehreinheit_old;
+
+		$lehreinheit_new->unr = null;
+		unset($lehreinheit_new->lehreinheit_id);
+		$lehreinheit_new->updateamum = date('Y-m-d H:i:s');
+		$lehreinheit_new->updatevon = $this->_uid;
+		$lehreinheit_new->insertamum = date('Y-m-d H:i:s');
+		$lehreinheit_new->insertvon = $this->_uid;
+
+		$insert_result = $this->_ci->LehreinheitModel->insert($lehreinheit_new);
+
+		if (isError($insert_result))
+			$this->terminateWithError(getError($insert_result), self::ERROR_TYPE_GENERAL);
+
+		$lehreinheit_id_new = getData($insert_result);
+
+		$this->_ci->LehreinheitModel->update(array('lehreinheit_id' => $lehreinheit_id_new), array('unr' => $lehreinheit_id_new));
+		if (in_array($art, array('gruppen', 'alle')))
+		{
+			$gruppen_result = $this->_ci->LehreinheitgruppeModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id));
+
+			if (isError($gruppen_result))
+				$this->terminateWithError(getError($gruppen_result), self::ERROR_TYPE_GENERAL);
+
+			if (hasData($gruppen_result))
+			{
+				$gruppen = getData($gruppen_result);
+
+				foreach ($gruppen as $gruppe)
+				{
+					$gruppe_new = $gruppe;
+					unset($gruppe_new->lehreinheitgruppe_id);
+					$gruppe_new->lehreinheit_id = $lehreinheit_id_new;
+					$gruppe_new->insertamum = date('Y-m-d H:i:s');
+					$gruppe_new->insertvon = $this->_uid;
+					$gruppe_new->updateamum = date('Y-m-d H:i:s');
+					$gruppe_new->updatevon = $this->_uid;
+
+					$gruppe_new_result = $this->_ci->LehreinheitgruppeModel->insert($gruppe_new);
+
+					if (isError($gruppe_new_result))
+						$this->terminateWithError(getError($gruppe_new_result), self::ERROR_TYPE_GENERAL);
+				}
+			}
+		}
+
+		if (in_array($art, array('lektoren', 'alle')))
+		{
+			$lektoren_result = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id));
+
+			if (isError($lektoren_result))
+				$this->terminateWithError(getError($lektoren_result), self::ERROR_TYPE_GENERAL);
+
+			if (hasData($lektoren_result))
+			{
+				$lektoren = getData($lektoren_result);
+
+				foreach ($lektoren as $lektor)
+				{
+
+					$lektor_new = $lektor;
+					$lektor_new->lehreinheit_id = $lehreinheit_id_new;
+					$lektor_new->insertamum = date('Y-m-d H:i:s');
+					$lektor_new->insertvon = $this->_uid;
+					$lektor_new->updateamum = date('Y-m-d H:i:s');
+					$lektor_new->updatevon = $this->_uid;
+					unset($lektor_new->vertrag_id);
+
+					$lektor_new_result = $this->_ci->LehreinheitmitarbeiterModel->insert((array)$lektor_new);
+
+					if (isError($lektor_new_result))
+						$this->terminateWithError(getError($lektor_new_result), self::ERROR_TYPE_GENERAL);
+				}
+			}
+		}
+
+		$this->terminateWithSuccess("Erfolgeich gespeichert");
+	}
+
+	public function delete()
+	{
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+
+		$errors = array();
+		if (is_array($lehreinheit_id))
+		{
+			foreach ($lehreinheit_id as $le_id)
+			{
+				$lehreinheit = $this->checkLehreinheit($le_id);
+				$this->checkPermission($lehreinheit->lehreinheit_id);
+
+				$result = $this->_ci->LehreinheitModel->deleteLehreinheit($lehreinheit->lehreinheit_id);
+
+				if (isError($result))
+				{
+					$errors[] = getError($result);
+				}
+			}
+		}
+		else
+		{
+			$lehreinheit = $this->checkLehreinheit($lehreinheit_id);
+			$this->checkPermission($lehreinheit->lehreinheit_id);
+
+			$result = $this->_ci->LehreinheitModel->deleteLehreinheit($lehreinheit->lehreinheit_id);
+
+			if (isError($result))
+				$this->terminateWithError(getError($result));
+		}
+
+		if (!isEmptyArray($errors))
+		{
+			if (count($errors) !== count($lehreinheit_id))
+				$this->terminateWithSuccess(array('errors' => $errors));
+			else
+				$this->terminateWithError($errors);
+		}
+		else
+			$this->terminateWithSuccess('Erfolgreich geloescht');
+	}
+
+	public function update()
+	{
+		$lehreinheit = $this->checkLehreinheit($this->input->post('lehreinheit_id'));
+
+		$this->checkPermission($lehreinheit->lehreinheit_id);
+
+		$this->_ci->load->library('form_validation');
+
+		$formData = $this->input->post('formData');
+
+		$updatableFields = array(
+			'lehrveranstaltung_id',
+			'studiensemester_kurzbz',
+			'lehrfach_id',
+			'lehrform_kurzbz',
+			'stundenblockung',
+			'wochenrythmus',
+			'gewicht',
+			'start_kw',
+			'raumtyp',
+			'raumtypalternativ',
+			'sprache',
+			'lehre',
+			'anmerkung',
+			'lvnr',
+			'unr',
+		);
+
+		$this->form_validation->set_data($formData);
+
+		foreach ($updatableFields as $field)
+		{
+			if (array_key_exists($field, $formData))
+			{
+				switch ($field)
+				{
+					case 'lehrveranstaltung_id':
+						$this->form_validation->set_rules($field, 'Lehrveranstaltung ID', 'required|integer');
+						break;
+					case 'studiensemester_kurzbz':
+						$this->form_validation->set_rules($field, 'Studiensemester', 'required|max_length[16]');
+						break;
+					case 'lehrfach_id':
+						$this->form_validation->set_rules($field, 'Lehrfach ID', 'required|integer');
+						break;
+					case 'lehrform_kurzbz':
+						$this->form_validation->set_rules($field, 'Lehrform', 'required|max_length[8]');
+						break;
+					case 'stundenblockung':
+						$this->form_validation->set_rules($field, 'Stundenblockung', 'required|integer|greater_than_equal_to[0]');
+						break;
+					case 'wochenrythmus':
+						$this->form_validation->set_rules($field, 'Wochenrhytmus', 'required|integer|greater_than_equal_to[0]');
+						break;
+					case 'start_kw':
+						$this->form_validation->set_rules($field, 'Start KW', 'integer|greater_than[0]|less_than_equal_to[53]');
+						break;
+					case 'gewicht':
+						$this->form_validation->set_rules($field, 'Gewicht', 'numeric|greater_than_equal_to[0]');
+						break;
+					case 'raumtyp':
+						$this->form_validation->set_rules($field, 'Raumtyp', 'required|max_length[16]');
+						break;
+					case 'raumtypalternativ':
+						$this->form_validation->set_rules($field, 'Raumtyp Alternativ', 'required|max_length[16]');
+						break;
+					case 'sprache':
+						$this->form_validation->set_rules($field, 'Sprache', 'required|max_length[16]');
+						break;
+					case 'lvnr':
+						$this->form_validation->set_rules($field, 'LVNR', 'integer');
+						break;
+					case 'unr':
+						$this->form_validation->set_rules($field, 'UNR', 'integer|greater_than_equal_to[0]');
+						break;
+					case 'lehre':
+						$this->form_validation->set_rules($field, 'Lehre', 'trim');
+						break;
+					case 'anmerkung':
+						$this->form_validation->set_rules($field, 'Anmerkung', 'trim');
+						break;
+				}
+			}
+		}
+
+		if ($this->form_validation->run() === false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$updateData = [];
+		foreach ($updatableFields as $field)
+		{
+			if (array_key_exists($field, $formData))
+			{
+				$updateData[$field] = $formData[$field];
+			}
+		}
+
+
+		$updateData['updatevon'] = $this->_uid;
+		$updateData['updateamum'] = date('Y-m-d H:i:s');
+		$result = $this->_ci->LehreinheitModel->update(
+			[
+				'lehreinheit_id' => $this->input->post('lehreinheit_id'),
+			],
+			$updateData
+		);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$this->terminateWithSuccess($this->p->t('global', 'gespeichert'));
+	}
+
+
+	private function checkPermission($lehreinheit_id)
+	{
+		$result = $this->_ci->LehreinheitModel->getOes($lehreinheit_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+
+		$oe_array = [];
+		if (hasData($result))
+			$oe_array = getData($result);
+
+		if (!$this->_ci->permissionlib->isBerechtigtMultipleOe('admin', $oe_array, 'suid') &&
+			!$this->_ci->permissionlib->isBerechtigtMultipleOe('assistenz', $oe_array, 'suid') &&
+			!$this->_ci->permissionlib->isBerechtigtMultipleOe('lv-plan', $oe_array, 'suid'))
+			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
+	}
+	private function checkLehreinheit($lehreinheit_id)
+	{
+		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$lehreinheit_result = $this->_ci->LehreinheitModel->load($lehreinheit_id);
+
+		if (!hasData($lehreinheit_result) || isError($lehreinheit_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		return getData($lehreinheit_result)[0];
+	}
+
+	private function _setAuthUID()
+	{
+		$this->_uid = getAuthUID();
+
+		if (!$this->_uid)
+			show_error('User authentification failed');
+	}
+}

application/controllers/api/frontend/v1/lv/Lektor.php

@@ -0,0 +1,432 @@
+<?php
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Lektor extends FHCAPI_Controller
+{
+	private $_uid;
+	private $_ci;
+	public function __construct()
+	{
+		parent::__construct([
+			'add' => ['admin:rw', 'assistenz:rw'],
+			'update' => ['admin:rw', 'assistenz:rw'],
+			'cancelVertrag' => ['admin:rw', 'assistenz:rw'],
+			'deleteLVPlan' => ['admin:rw', 'assistenz:rw'],
+			'deletePerson' => ['admin:rw', 'assistenz:rw'],
+			'getLehrfunktionen' => ['admin:r', 'assistenz:r'],
+			'getLektorenSearch' => ['admin:r', 'assistenz:r'],
+			'getLektorenByLE' => ['admin:r', 'assistenz:r'],
+			'getLektorDaten' => ['admin:r', 'assistenz:r'],
+			'getLektorVertrag' => ['admin:r', 'assistenz:r'],
+
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_setAuthUID();
+		$this->_ci->load->library('VariableLib', ['uid' => $this->_uid]);
+		$this->_ci->load->library('PermissionLib');
+		$this->_ci->load->library('LektorLib');
+		$this->_ci->load->library('form_validation');
+		$this->loadPhrases([
+			'ui'
+		]);
+
+		$this->_ci->load->model('accounting/Vertrag_model', 'VertragModel');
+		$this->_ci->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
+		$this->_ci->load->model('education/lehreinheit_model', 'LehreinheitModel');
+		$this->_ci->load->model('education/Lehreinheitmitarbeiter_model', 'LehreinheitmitarbeiterModel');
+		$this->_ci->load->model('ressource/stundenplandev_model', 'StundenplandevModel');
+		$this->_ci->load->model('ressource/Stundensatz_model', 'StundensatzModel');
+
+	}
+
+	private function checkMitarbeiter($mitarbeiter_uid)
+	{
+		if (is_null($mitarbeiter_uid))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$mitarbeiter_result = $this->_ci->MitarbeiterModel->load($mitarbeiter_uid);
+
+		if (!hasData($mitarbeiter_result) || isError($mitarbeiter_result))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+	}
+
+	public function add()
+	{
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+		$mitarbeiter_uid = $this->input->post('mitarbeiter_uid');
+
+		$this->checkLehreinheit($lehreinheit_id);
+		$this->checkMitarbeiter($mitarbeiter_uid);
+		$lehrfach_permission = $this->checkLehrfachPermission($lehreinheit_id, array('assistenz', 'admin'));
+		$lehreinheit_permission = $this->checkPermission($lehreinheit_id, array('admin', 'assistenz', 'lv-plan'));
+
+		if (!$lehrfach_permission && !$lehreinheit_permission)
+			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
+
+		$result = $this->_ci->lektorlib->addLektorToLehreinheit($lehreinheit_id, $mitarbeiter_uid);
+
+		if (isError($result)) $this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess("Erfolgreich gespeichert");
+	}
+
+	public function update()
+	{
+		$formData = $this->input->post('formData');
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+		$mitarbeiter_uid = $this->input->post('mitarbeiter_uid');
+
+		$this->checkLehreinheit($lehreinheit_id);
+		$this->checkMitarbeiter($mitarbeiter_uid);
+
+		$updatableFields = array(
+			'lehrfunktion_kurzbz',
+			'planstunden',
+			'stundensatz',
+			'faktor',
+			'anmerkung',
+			'bismelden',
+			'semesterstunden',
+			'mitarbeiter_uid'
+		);
+
+		$this->form_validation->set_data($formData);
+
+		foreach ($updatableFields as $field)
+		{
+			if (array_key_exists($field, $formData))
+			{
+				switch ($field)
+				{
+					case 'lehrfunktion_kurzbz':
+						$this->form_validation->set_rules($field, 'Lehrfunktion', 'required|max_length[16]');
+						break;
+					case 'planstunden':
+						$this->form_validation->set_rules($field, 'Planstunden', 'integer|greater_than_equal_to[0]');
+						break;
+					case 'stundensatz':
+						$formData['stundensatz'] = str_replace(',', '.', $formData['stundensatz']);
+						$this->form_validation->set_rules($field, 'Stundensatz', 'callback__check_stundensatz');
+						break;
+					case 'faktor':
+						$this->form_validation->set_rules($field, 'Faktor', 'numeric|greater_than_equal_to[0]');
+						break;
+					case 'anmerkung':
+						$this->form_validation->set_rules($field, 'Anmerkung', 'max_length[256]');
+						break;
+					case 'bismelden':
+						$this->form_validation->set_rules($field, 'Bis Melden', 'trim');
+						break;
+					case 'semesterstunden':
+						$formData['semesterstunden'] = str_replace(',', '.', $formData['semesterstunden']);
+						$this->form_validation->set_rules($field, 'Semesterstunden', 'callback__check_semesterstunden');
+						break;
+					case 'mitarbeiter_uid':
+						$this->form_validation->set_rules($field, 'Semesterstunden', 'required|max_length[32]');
+						break;
+				}
+			}
+		}
+		if (!$this->form_validation->run())
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		if (isset($formData['semesterstunden']) && (!is_numeric($formData['semesterstunden']) || $formData['semesterstunden'] === ''))
+		{
+			$formData['semesterstunden'] = null;
+		}
+
+		$lehreinheit_permission = $this->checkPermission($lehreinheit_id, array('admin', 'assistenz', 'lv-plan'));
+
+		if (!$lehreinheit_permission)
+			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
+
+		$result = $this->_ci->lektorlib->updateLektorFromLehreinheit($lehreinheit_id, $mitarbeiter_uid, $formData);
+
+		if (isError($result)) $this->terminateWithError(getError($result));
+		$this->terminateWithSuccess($result);
+	}
+
+	public function _check_stundensatz($value)
+	{
+		$value = str_replace(',', '.', $value);
+
+		if (!is_numeric($value))
+		{
+			$this->form_validation->set_message('_check_decimal', 'Das Feld {field} muss eine Zahl sein.');
+			return false;
+		}
+
+		if ($value < 0 || $value >= 10000) {
+			$this->form_validation->set_message('_check_decimal', 'Das Feld {field} muss zwischen 0 und 10000 liegen.');
+			return false;
+		}
+
+		return true;
+	}
+	public function _check_semesterstunden($value)
+	{
+		if ($value === null || $value === '') {
+			return true;
+		}
+
+		if (!is_numeric($value))
+		{
+			$this->form_validation->set_message(
+				'_check_semesterstunden',
+				'Das Feld {field} muss eine Zahl sein.'
+			);
+			return false;
+		}
+
+		if ($value < 0)
+		{
+			$this->form_validation->set_message(
+				'_check_semesterstunden',
+				'Das Feld {field} muss eine Zahl größer oder gleich 0 sein.'
+			);
+			return false;
+		}
+		if ($value > 999.99)
+		{
+			$this->form_validation->set_message(
+				'_check_semesterstunden',
+				'Das Feld {field} darf maximal 999,99 betragen.'
+			);
+			return false;
+		}
+
+		return true;
+	}
+	public function getLehrfunktionen()
+	{
+		$this->_ci->load->model('education/Lehrfunktion_model', 'LehrfunktionModel');
+		$this->_ci->LehrfunktionModel->addOrder('lehrfunktion_kurzbz');
+		$this->terminateWithSuccess(getData($this->_ci->LehrfunktionModel->load()));
+	}
+
+	public function getLektorenSearch()
+	{
+		$query = $this->input->get('query');
+
+		if (is_null($query))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$query_words = explode(' ', $query);
+
+		$this->_ci->MitarbeiterModel->addSelect('uid, person_id, vorname, nachname');
+		$this->_ci->MitarbeiterModel->addJoin('public.tbl_benutzer', 'uid = mitarbeiter_uid');
+		$this->_ci->MitarbeiterModel->addJoin('public.tbl_person', 'person_id');
+
+		$this->_ci->MitarbeiterModel->db->where('public.tbl_benutzer.aktiv', true);
+
+		$this->_ci->MitarbeiterModel->db->group_start();
+		foreach ($query_words as $word)
+		{
+			$this->_ci->MitarbeiterModel->db->group_start();
+			$this->_ci->MitarbeiterModel->db->where('tbl_person.vorname ILIKE', "%" . $word . "%");
+			$this->_ci->MitarbeiterModel->db->or_where('tbl_person.nachname ILIKE', "%" . $word . "%");
+			$this->_ci->MitarbeiterModel->db->or_where('uid ILIKE', "%" . $word . "%");
+			$this->_ci->MitarbeiterModel->db->group_end();
+		}
+		$this->_ci->MitarbeiterModel->db->group_end();
+		$this->_ci->MitarbeiterModel->addOrder('nachname');
+		$this->_ci->MitarbeiterModel->addOrder('vorname');
+		$result = $this->_ci->MitarbeiterModel->load();
+		$this->terminateWithSuccess(hasData($result) ? getData($result) : array());
+	}
+
+	private function checkLehreinheit($lehreinheit_id)
+	{
+		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$lehreinheit_result = $this->_ci->LehreinheitModel->load($lehreinheit_id);
+
+		if (!hasData($lehreinheit_result) || isError($lehreinheit_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		return getData($lehreinheit_result)[0];
+
+	}
+	public function getLektorenByLE($lehreinheit_id = null)
+	{
+		$this->checkLehreinheit($lehreinheit_id);
+		$le_mitarbeiter_data = $this->_ci->LehreinheitmitarbeiterModel->getLektorenByLe($lehreinheit_id);
+		$this->terminateWithSuccess(hasData($le_mitarbeiter_data) ? getData($le_mitarbeiter_data) : array());
+	}
+
+	public function getLektorDaten($lehreinheit_id = null, $mitarbeiter_uid = null)
+	{
+		$lehreinheit = $this->checkLehreinheit($lehreinheit_id);
+
+		if (is_null($mitarbeiter_uid))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$mitarbeiter_result = $this->_ci->MitarbeiterModel->load($mitarbeiter_uid);
+
+		if (!hasData($mitarbeiter_result) || isError($mitarbeiter_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->load->model('organisation/Studiensemester_model','StudiensemesterModel');
+		$studiensemester_result = $this->_ci->StudiensemesterModel->loadWhere(array('studiensemester_kurzbz' => $lehreinheit->studiensemester_kurzbz));
+		$studiensemester = getData($studiensemester_result)[0];
+
+		$defaultStundensatz = $this->_ci->StundensatzModel->getDefaultStundensatz($mitarbeiter_uid, $studiensemester->start, $studiensemester->ende, 'lehre');
+
+		$le_mitarbeiter_result = $this->_ci->LehreinheitmitarbeiterModel->getByLeLektor($lehreinheit_id, $mitarbeiter_uid);
+
+		$le_mitarbeiter_data = array();
+		if (hasData($le_mitarbeiter_result))
+		{
+			$le_mitarbeiter_data = getData($le_mitarbeiter_result)[0];
+			$le_mitarbeiter_data->default_stundensatz = $defaultStundensatz;
+		}
+		$vertrag = $this->getLektorVertrag($lehreinheit_id, $mitarbeiter_uid);
+		$le_mitarbeiter_data->vertrag = $vertrag;
+		$this->terminateWithSuccess($le_mitarbeiter_data);
+	}
+
+	private function getLektorVertrag($lehreinheit_id = null, $mitarbeiter_uid = null)
+	{
+		$this->_ci->load->model('accounting/Vertrag_model', 'VertragModel');
+		$vertrag = $this->_ci->VertragModel->getVertrag($mitarbeiter_uid, $lehreinheit_id);
+		return hasData($vertrag) ? getData($vertrag)[0] : null;
+	}
+
+	private function checkLehrfachPermission($lehreinheit_id, $permissions)
+	{
+		$lehrfach_oe_kurzbz = $this->_ci->LehreinheitModel->getLehrfachOe($lehreinheit_id);
+
+		if (isError($lehrfach_oe_kurzbz))
+			$this->terminateWithError(getError($lehrfach_oe_kurzbz), self::ERROR_TYPE_GENERAL);
+
+		$lehrfach_oe_kurzbz = array('');
+		if (hasData($lehrfach_oe_kurzbz))
+			$lehrfach_oe_kurzbz = array_column(getData($lehrfach_oe_kurzbz), 'oe_kurzbz');
+
+
+		return $this->checkPermissionGenerel($permissions, $lehrfach_oe_kurzbz);
+	}
+
+	private function checkPermissionGenerel($permissions, $oe_array)
+	{
+		$hasPermission = false;
+		foreach ($permissions as $permission)
+		{
+			if ($this->_ci->permissionlib->isBerechtigtMultipleOe($permission, $oe_array, 'suid'))
+			{
+				$hasPermission = true;
+				break;
+			}
+		}
+
+		return $hasPermission;
+	}
+
+	private function checkPermission($lehreinheit_id, $permissions)
+	{
+		$result = $this->_ci->LehreinheitModel->getOes($lehreinheit_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+
+		$oe_array = [];
+		if (hasData($result))
+			$oe_array = getData($result);
+
+		return $this->checkPermissionGenerel($permissions, $oe_array);
+	}
+	public function cancelVertrag()
+	{
+		$vertrag_id = $this->input->post('vertrag_id');
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+		$mitarbeiter_uid = $this->input->post('mitarbeiter_uid');
+
+		$this->checkLehreinheit($lehreinheit_id);
+		$this->checkPermission($lehreinheit_id, array('admin', 'lehre/lehrauftrag_bestellen'));
+
+		if (is_null($vertrag_id) || !ctype_digit((string)$vertrag_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$vertrag_result = $this->_ci->VertragModel->load($vertrag_id);
+
+		if (!hasData($vertrag_result) || isError($vertrag_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		if (is_null($mitarbeiter_uid))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$mitarbeiter_result = $this->_ci->MitarbeiterModel->load($mitarbeiter_uid);
+
+		if (!hasData($mitarbeiter_result) || isError($mitarbeiter_result))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$result = $this->_ci->VertragModel->cancelVertrag($vertrag_id, $mitarbeiter_uid);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function deletePerson()
+	{
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+		$mitarbeiter_uid = $this->input->post('mitarbeiter_uid');
+
+		$this->checkLehreinheit($lehreinheit_id);
+		$this->checkPermission($lehreinheit_id, array('admin', 'assistenz', 'lv-plan'));
+
+		if (is_null($mitarbeiter_uid))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$mitarbeiter_result = $this->_ci->MitarbeiterModel->load($mitarbeiter_uid);
+
+		if (!hasData($mitarbeiter_result) || isError($mitarbeiter_result))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$delete_result =$this->_ci->LehreinheitmitarbeiterModel->deleteLektorFromLe($lehreinheit_id, $mitarbeiter_uid);
+
+		if (isError($delete_result))
+			$this->terminateWithError(getError($delete_result));
+
+		$this->terminateWithSuccess($delete_result);
+	}
+
+	public function deleteLVPlan()
+	{
+		$lehreinheit_id = $this->input->post('lehreinheit_id');
+		$mitarbeiter_uid = $this->input->post('mitarbeiter_uid');
+
+		$this->checkLehreinheit($lehreinheit_id);
+		$this->checkPermission($lehreinheit_id, array('lv-plan/lektorentfernen'));
+
+		if (is_null($mitarbeiter_uid))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$mitarbeiter_result = $this->_ci->MitarbeiterModel->load($mitarbeiter_uid);
+
+		if (!hasData($mitarbeiter_result) || isError($mitarbeiter_result))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+
+		$delete_result = $this->_ci->StundenplandevModel->deleteLektorPlanning($lehreinheit_id, $mitarbeiter_uid);
+
+		if (isError($delete_result))
+			$this->terminateWithError(getError($delete_result));
+
+		$this->terminateWithSuccess($delete_result);
+	}
+
+	private function _setAuthUID()
+	{
+		$this->_uid = getAuthUID();
+
+		if (!$this->_uid)
+			show_error('User authentification failed');
+	}
+}

application/controllers/api/frontend/v1/lv/Setup.php

@@ -0,0 +1,121 @@
+<?php
+/**
+ * Copyright (C) 2025 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Setup extends FHCAPI_Controller
+{
+	private $_ci;
+	private $_uid;
+
+	public function __construct()
+	{
+		parent::__construct([
+			'getTabs' => ['admin:r', 'assistenz:r'],
+			'getStudiensemester' => ['admin:r', 'assistenz:r'],
+			'getSprache' => ['admin:r', 'assistenz:r'],
+			'getRaumtyp' => ['admin:r', 'assistenz:r'],
+			'getLehrform' => ['admin:r', 'assistenz:r'],
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_setAuthUID();
+
+		$this->_ci->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+		$this->_ci->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+
+		$this->_ci->load->library('VariableLib', ['uid' => $this->_uid]);
+	}
+
+	public function getTabs()
+	{
+		$tabs['details'] = array (
+			'title' =>  'Details',
+			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Details.js'),
+			'config' => []
+		);
+		$tabs['gruppen'] = array (
+			'title' =>  'Gruppen',
+			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Gruppen.js'),
+			'config' => []
+		);
+		$tabs['lektor'] = array (
+			'title' =>  'LektorInnenzuteilung',
+			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Lektor.js'),
+			'config' => []
+		);
+		$tabs['notiz'] = array (
+			'title' =>  'Notizen',
+			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Notiz.js'),
+			'config' => []
+		);
+		$this->terminateWithSuccess($tabs);
+	}
+
+	public function getStudiensemester()
+	{
+		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$this->_ci->StudiensemesterModel->addOrder('start', 'DESC');
+		$this->terminateWithSuccess(getData($this->_ci->StudiensemesterModel->load()));
+	}
+	public function getSprache()
+	{
+		$this->_ci->load->model('system/Sprache_model', 'SpracheModel');
+		$this->terminateWithSuccess(getData($this->_ci->SpracheModel->load()));
+	}
+
+	public function getRaumtyp()
+	{
+		$this->_ci->load->model('ressource/Raumtyp_model', 'RaumtypModel');
+		$this->_ci->RaumtypModel->addOrder('raumtyp_kurzbz');
+		$this->terminateWithSuccess(getData($this->_ci->RaumtypModel->loadWhere(array('aktiv' => true))));
+	}
+
+	public function getLehrform()
+	{
+		$language = $this->_getLanguageIndex();
+
+		$this->_ci->load->model('codex/lehrform_model', 'LehrformModel');
+
+		$this->_ci->LehrformModel->addSelect(
+			'*,
+			bezeichnung_kurz[('.$language.')] as bez_kurz,
+			bezeichnung_lang[('.$language.')] as bez
+			'
+		);
+		$this->terminateWithSuccess(getData($this->_ci->LehrformModel->load()));
+	}
+
+	private function _getLanguageIndex()
+	{
+		$this->_ci->load->model('system/Sprache_model', 'SpracheModel');
+		$this->_ci->SpracheModel->addSelect('index');
+		$result = $this->_ci->SpracheModel->loadWhere(array('sprache' => getUserLanguage()));
+
+		return hasData($result) ? getData($result)[0]->index : 1;
+	}
+
+	private function _setAuthUID()
+	{
+		$this->_uid = getAuthUID();
+
+		if (!$this->_uid)
+			show_error('User authentification failed');
+	}
+}

application/controllers/api/frontend/v1/lv/StgTree.php

@@ -0,0 +1,117 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class StgTree extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		$permissions = [];
+		$router = load_class('Router');
+		$permissions[$router->method] = ['admin:r', 'assistenz:r'];
+		parent::__construct($permissions);
+
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+	}
+
+	public function _remap($method, $params = [])
+	{
+		if ($method == '' || $method == 'index')
+			return $this->getBase();
+
+		if (!$this->permissionlib->isBerechtigt('assistenz', 's', $method)
+			&& !$this->permissionlib->isBerechtigt('admin', 's', $method)
+		) {
+			return $this->_outputAuthError([$method => ['admin:r', 'assistenz:r']]);
+		}
+
+		return $this->getStudiengang($method);
+		show_404();
+	}
+
+	protected function getBase()
+	{
+		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+
+		$this->StudiengangModel->addDistinct();
+		$this->StudiengangModel->addSelect("v.studiengang_kz AS link");
+		$this->StudiengangModel->addSelect(
+			"CONCAT(kurzbzlang, ' (', UPPER(CONCAT(typ, kurzbz)), ') - ', tbl_studiengang.bezeichnung) AS name",
+			false
+		);
+		$this->StudiengangModel->addSelect('erhalter_kz');
+		$this->StudiengangModel->addSelect('typ');
+		$this->StudiengangModel->addSelect('kurzbz');
+		$this->StudiengangModel->addSelect('studiengang_kz');
+		$this->StudiengangModel->addSelect('studiengang_kz AS stg_kz');
+
+		$this->StudiengangModel->addOrder('erhalter_kz');
+		$this->StudiengangModel->addOrder('typ');
+		$this->StudiengangModel->addOrder('kurzbz');
+
+		$stgs = $this->permissionlib->getSTG_isEntitledFor('admin') ?: [];
+		$stgs = array_merge($stgs, $this->permissionlib->getSTG_isEntitledFor('assistenz') ?: []);
+
+		if (!$stgs)
+			$this->terminateWithSuccess([]);
+
+		$this->StudiengangModel->db->where_in('studiengang_kz', $stgs);
+
+		$result = $this->StudiengangModel->loadWhere(['v.aktiv' => true]);
+
+		$list = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($list);
+	}
+
+	protected function getStudiengang($studiengang_kz)
+	{
+		$link = $studiengang_kz . '/';
+
+		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+
+		$this->StudiengangModel->addDistinct();
+		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", semester) AS link", false);
+		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester ORDER BY verband, gruppe LIMIT 1)) AS name", false);
+		$this->StudiengangModel->addSelect("TRUE AS leaf", false);
+
+		$this->StudiengangModel->addSelect('semester');
+		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
+
+		$this->StudiengangModel->addOrder('semester');
+
+		$result = $this->StudiengangModel->loadWhere([
+			'v.studiengang_kz' => $studiengang_kz,
+			'v.aktiv' => true
+		]);
+		$list = $this->getDataOrTerminateWithError($result);
+
+		$result = $this->StudiengangModel->load($studiengang_kz);
+		$result = $this->getDataOrTerminateWithError($result);
+		if ($result)
+		{
+			if (current($result)->mischform)
+			{
+				$this->load->model('organisation/Studienordnung_model', 'StudienordnungModel');
+
+				$this->StudienordnungModel->addDistinct();
+				$this->StudienordnungModel->addSelect("CONCAT(studiengang_kz, '/', p.orgform_kurzbz) AS link");
+				$this->StudienordnungModel->addSelect("p.orgform_kurzbz AS name");
+				$this->StudienordnungModel->addSelect("TRUE as leaf", false);
+
+				$this->StudienordnungModel->addJoin('lehre.tbl_studienplan p', 'studienordnung_id');
+
+				$result = $this->StudienordnungModel->loadWhere([
+					'aktiv' => true,
+					'studiengang_kz' => $studiengang_kz,
+					'p.orgform_kurzbz !=' => 'DDP'
+				]);
+				$result = $this->getDataOrTerminateWithError($result);
+
+				$list = array_merge($list, $result);
+			}
+		}
+
+		$this->terminateWithSuccess($list);
+	}
+}

application/controllers/api/frontend/v1/lv/Tags.php

@@ -0,0 +1,50 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Tags extends Tag_Controller
+{
+	const BERECHTIGUNG_KURZBZ = ['admin:rw', 'assistenz:r'];
+
+	public function __construct()
+	{
+		parent::__construct([
+			'getTag' => self::BERECHTIGUNG_KURZBZ,
+			'getTags' => self::BERECHTIGUNG_KURZBZ,
+			'addTag' => self::BERECHTIGUNG_KURZBZ,
+			'updateTag' => self::BERECHTIGUNG_KURZBZ,
+			'doneTag' => self::BERECHTIGUNG_KURZBZ,
+			'deleteTag' => self::BERECHTIGUNG_KURZBZ,
+			'updateLehre' => self::BERECHTIGUNG_KURZBZ,
+			'doneLehre' => self::BERECHTIGUNG_KURZBZ,
+			'deleteLehre' => self::BERECHTIGUNG_KURZBZ,
+		]);
+
+		$this->config->load('lvverwaltung');
+	}
+	public function getTag($readonly_tags = null)
+	{
+		parent::getTag($this->config->item('lvverwaltung_tags'));
+	}
+	public function getTags($tags = null)
+	{
+		parent::getTags($this->config->item('lvverwaltung_tags'));
+	}
+	public function addTag($withZuordnung = true, $updatable_tags = null)
+	{
+		parent::addTag(true, $this->config->item('lvverwaltung_tags'));
+	}
+	public function updateTag($updatable_tags = null)
+	{
+		parent::updateTag($this->config->item('lvverwaltung_tags'));
+	}
+	public function deleteTag($withZuordnung = true, $updatable_tags = null)
+	{
+		parent::deleteTag(true, $this->config->item('lvverwaltung_tags'));
+	}
+	public function doneTag($updatable_tags = null)
+	{
+		parent::doneTag($this->config->item('lvverwaltung_tags'));
+	}
+}

application/controllers/api/frontend/v1/messages/Messages.php

@@ -0,0 +1,564 @@
+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+class Messages extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getMessages' => ['admin:r', 'assistenz:r'],
+			'getVorlagen' => ['admin:r', 'assistenz:r'],
+			'getMessageVarsPerson' => ['admin:r', 'assistenz:r'],
+			'getMsgVarsPrestudent' => ['admin:r', 'assistenz:r'],
+			'getMsgVarsLoggedInUser' => ['admin:r', 'assistenz:r'],
+			'getNameOfDefaultRecipient' => ['admin:r', 'assistenz:r'],
+			'getNameOfDefaultRecipients' => ['admin:r', 'assistenz:r'],
+			'sendMessage' => ['admin:r', 'assistenz:r'],
+			'deleteMessage' => ['admin:r', 'assistenz:r'],
+			'getDataVorlage' => ['admin:r', 'assistenz:r'],
+			'getPreviewText' => ['admin:r', 'assistenz:r'],
+			'getReplyData' => ['admin:r', 'assistenz:r'],
+			'getPersonId' => ['admin:r', 'assistenz:r'],
+			'getUid' => ['admin:r', 'assistenz:r'],
+			'getUids' => ['admin:r', 'assistenz:r'],
+		]);
+
+		//Load Models
+		$this->load->model('system/Message_model', 'MessageModel');
+		$this->load->model('CL/Messages_model', 'MessagesModel');
+
+		// Additional Permission Checks
+		//TODO(manu) check permissions
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+		$this->load->library('form_validation');
+		$this->load->library('MessageLib');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui', 'messages'
+		]);
+	}
+
+	public function getMessages($id, $type_id, $size=null, $page=null)
+	{
+		if($type_id != 'person_id'){
+			$id = $this->_getPersonId($id, $type_id);
+		}
+
+		if(!(is_null($size) && is_null($page)))
+		{
+			$offset = $size * ($page - 1);
+			$limit = $size;
+		}
+		else
+		{
+			$offset = null;
+			$limit = null;
+		}
+
+		$result = $this->MessageModel->getMessagesForTable($id, $offset, $limit);
+
+		if (hasData($result))
+		{
+			$data = getData($result);
+			$this->addMeta('count', $data['count']);
+			$this->terminateWithSuccess($data['data']);
+		}
+
+		$this->terminateWithSuccess(array());
+	}
+
+	public function getVorlagen()
+	{
+		//get oe of user
+		$uid = getAuthUID();
+		$this->load->model('person/Benutzerfunktion_model', 'BenutzerfunktionModel');
+		$result = $this->BenutzerfunktionModel->getBenutzerfunktionByUid($uid, 'oezuordnung');
+
+		if (hasData($result))
+		{
+			$this->load->model('system/Vorlage_model', 'VorlageModel');
+
+			$data = getData($result);
+
+			$oe_kurzbz = array_column($data, 'oe_kurzbz');
+			$result = $this->VorlageModel->getAllVorlagenByOe($oe_kurzbz);
+
+			$this->terminateWithSuccess(hasData($result) ? getData($result) : array());
+		}
+
+		$this->terminateWithSuccess(array());
+	}
+
+	public function getDataVorlage($vorlage_kurzbz)
+	{
+		$studiengang_kz = 0;
+		$this->load->model('system/Vorlagestudiengang_model', 'VorlagestudiengangModel');
+		$this->VorlagestudiengangModel->addOrder('version', 'DESC');
+
+		$result = $this->VorlagestudiengangModel->loadWhere(
+			[
+				'vorlage_kurzbz' =>$vorlage_kurzbz,
+				'studiengang_kz' => $studiengang_kz
+			]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$vorlage = current($data);
+		$this->terminateWithSuccess($vorlage);
+	}
+
+	public function getMessageVarsPerson($typeId)
+	{
+		$ids = $this->input->post('ids');
+		$messageVarsPerson = [];
+
+		foreach ($ids as $id)
+		{
+			$person_id = ($typeId == 'mitarbeiter_uid') ? $this->_getPersonId($id, $typeId) : $id;
+			$result = $this->MessageModel->getMsgVarsDataByPersonId($person_id);
+			$data = $this->getDataOrTerminateWithError($result);
+			$messageVarsPerson[] = current($data);
+		}
+
+		$this->terminateWithSuccess($messageVarsPerson);
+	}
+
+	public function getMsgVarsPrestudent($typeId)
+	{
+		$ids = $this->input->post('ids');
+		if(!is_array($ids)) {
+			$ids = array($ids);
+		}
+		$messageVarsPrestudent = [];
+
+		if($typeId == 'uid')
+		{
+			$prestudent_ids = [];
+			foreach ($ids as $id)
+			{
+				$prestudent_ids[] =  $this->_getPrestudentIdFromUid($id);
+			}
+		}
+		else
+			$prestudent_ids = $ids;
+
+		foreach ($prestudent_ids as $prestudent_id)
+		{
+			$result = $this->MessageModel->getMsgVarsDataByPrestudentId($prestudent_id);
+			$data = $this->getDataOrTerminateWithError($result);
+			$messageVarsPrestudent[] = current($data);
+		}
+
+		$this->terminateWithSuccess($messageVarsPrestudent);
+	}
+
+	public function getMsgVarsLoggedInUser()
+	{
+		$result = $this->MessageModel->getMsgVarsLoggedInUser();
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getNameOfDefaultRecipients($type_id)
+	{
+		$ids = $this->input->post('ids');
+		if(!is_array($ids)) {
+			$ids = array($ids);
+		}
+		$recipients = [];
+
+		if (empty($ids)) {
+
+			throw new InvalidArgumentException($this->p->t('ui', 'errorMissingOrInvalidParameters', ['parameter'=> 'Id(s)']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$this->load->model('person/Person_model', 'PersonModel');
+		if($type_id != 'person_id'){
+			foreach ($ids as $id)
+			{
+				$person_id =  $this->_getPersonId($id, $type_id);
+				$result = $this->PersonModel->load($person_id);
+				$data = $this->getDataOrTerminateWithError($result);
+				$name = current($data);
+				$recipients[$id] = $name->vorname . " " . $name->nachname;
+			}
+		}
+		else {
+			foreach ($ids as $id) {
+				$result = $this->PersonModel->load($id);
+				$data = $this->getDataOrTerminateWithError($result);
+				$name = current($data);
+				$recipients[$id] = $name->vorname . " " . $name->nachname;
+			}
+		}
+
+		$this->terminateWithSuccess($recipients);
+	}
+
+	public function sendMessage($typeId)
+	{
+		$resultReturn = [];
+		$uid = getAuthUID();
+		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+		$result = $this->BenutzerModel->loadWhere(
+			['uid' => $uid]
+		);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$benutzer = current($data);
+
+		if (isset($_POST['data']))
+		{
+			$data = json_decode($_POST['data']);
+			unset($_POST['data']);
+			foreach ($data as $k => $v) {
+				$_POST[$k] = $v;
+			}
+		}
+
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('subject', 'Betreff', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Betreff'])
+		]);
+
+		$this->form_validation->set_rules('body', 'Text', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Text'])
+		]);
+
+		if ($this->form_validation->run() == false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$subject = $this->input->post('subject');
+		$body = $this->input->post('body');
+		$relationmessage_id = $this->input->post('relationmessage_id');
+
+		if (isset($_POST['ids']))
+		{
+			$ids = json_decode($_POST['ids']);
+			unset($_POST['ids']);
+			foreach ($data as $k => $v) {
+				$_POST[$k] = $v;
+			}
+		}
+
+		if (!is_array($ids)) {
+			$ids = [$ids];
+		}
+
+		foreach ($ids as $id)
+		{
+			$receiversPersonId = $typeId == "person_id" ? $id : $this->_getPersonId($id, $typeId);
+
+			if($typeId == 'uid')
+			{
+				$prestudent_id = $this-> _getPrestudentIdFromUid($id);
+
+				$result = $this->MessagesModel->parseMessageTextPrestudent($prestudent_id, $body);
+				$bodyParsed = $this->getDataOrTerminateWithError($result);
+			}
+			if($typeId == 'mitarbeiter_uid')
+			{
+				$person_id = $this->_getPersonId($id, $typeId);
+
+				$result = $this->MessagesModel->parseMessageTextPerson($person_id, $body);
+				$bodyParsed = $this->getDataOrTerminateWithError($result);
+			}
+			elseif($typeId == 'person_id')
+			{
+				$result = $this->MessagesModel->parseMessageTextPerson($id, $body);
+				$bodyParsed = $this->getDataOrTerminateWithError($result);
+			}
+			elseif($typeId == 'prestudent_id')
+			{
+				$result = $this->MessagesModel->parseMessageTextPrestudent($id, $body);
+				$bodyParsed = $this->getDataOrTerminateWithError($result);
+			}
+			else
+			{
+				$this->terminateWithError($this->p->t('messages', 'error_missingLogic', ['type'=> $typeId]), self::ERROR_TYPE_GENERAL);
+			}
+
+			$result =$this->messagelib->sendMessageUser($receiversPersonId, $subject, $bodyParsed, $benutzer->person_id, null, $relationmessage_id);
+			$data = $this->getDataOrTerminateWithError($result);
+			$resultReturn[] = current($data);
+
+		}
+		$this->terminateWithSuccess($resultReturn);
+	}
+
+	public function getPreviewText($type_id)
+	{
+		if (isset($_POST['data']))
+		{
+			$data = json_decode($_POST['data']);
+			unset($_POST['data']);
+		}
+		else
+			$this->terminateWithError($this->p->t('messages', 'errorMissingOrInvalidParameters', ['parameter'=> "Textbody"]), self::ERROR_TYPE_GENERAL);
+
+		if (isset($_POST['ids']))
+		{
+			$ids = json_decode($_POST['ids']);
+			if(!is_array($ids))
+			{
+				$ids = array($ids);
+			}
+			unset($_POST['ids']);
+		}
+		else
+			$this->terminateWithError($this->p->t('ui', 'errorMissingOrInvalidParameters', ['parameter'=> 'Id(s)']), self::ERROR_TYPE_GENERAL);
+
+		$bodyParsed = [];
+
+		foreach ($ids as $id)
+		{
+			switch($type_id)
+			{
+				case 'uid':
+					$prestudent_id = $this->_getPrestudentIdFromUid($id);
+					$result = $this->MessagesModel->parseMessageTextPrestudent($prestudent_id, $data);
+					$bodyParsed[$id] = $this->getDataOrTerminateWithError($result);
+					break;
+				case 'prestudent_id':
+					$result = $this->MessagesModel->parseMessageTextPrestudent($id, $data);
+					$bodyParsed[$id] = $this->getDataOrTerminateWithError($result);
+					break;
+				case 'person_id':
+					$result = $this->MessagesModel->parseMessageTextPerson($id, $data);
+					$bodyParsed[$id] = $this->getDataOrTerminateWithError($result);
+					break;
+				case 'mitarbeiter_uid':
+					{
+						$person_id = $this->_getPersonId($id, $type_id);
+						$result = $this->MessagesModel->parseMessageTextPerson($person_id, $data);
+						$bodyParsed[$id] = $this->getDataOrTerminateWithError($result);
+					}
+					break;
+				default:
+					$this->terminateWithError($this->p->t('messages', 'error_missingLogic', ['type'=> $type_id]), self::ERROR_TYPE_GENERAL);
+					break;
+			}
+		}
+
+		$this->terminateWithSuccess($bodyParsed);
+	}
+
+	public function getReplyData($messageId)
+	{
+		if (!is_numeric($messageId)) {
+			$this->terminateWithError($this->p->t('ui', 'error_valueNotNumeric', ['value'=> 'Message ID']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$this->MessageModel->addSelect('public.tbl_msg_message.*');
+		$this->MessageModel->addSelect('r.*');
+		$this->MessageModel->addSelect('p.nachname');
+		$this->MessageModel->addSelect('p.vorname');
+		$this->MessageModel->addJoin('public.tbl_msg_recipient r', 'ON (r.message_id = public.tbl_msg_message.message_id)');
+		$this->MessageModel->addJoin('public.tbl_person p', 'ON (p.person_id = public.tbl_msg_message.person_id)');
+
+		$result = $this->MessageModel->loadWhere(
+			array('r.message_id' => $messageId)
+		);
+
+		$dataMessage = $this->getDataOrTerminateWithError($result);
+		$prefix = "Re: "; // reply subject prefix
+
+		$subject = $dataMessage[0]->subject;
+		$body = $dataMessage[0]->body;
+
+
+		$replyBody = $this->_getReplyBody($body, $dataMessage[0]->nachname, $dataMessage[0]->vorname, $dataMessage[0]->insertamum);
+
+		$dataMessage[0]->replyBody = $replyBody;
+		$dataMessage[0]->replySubject = $prefix . $subject;
+
+		$this->terminateWithSuccess($dataMessage);
+	}
+
+	public function deleteMessage($messageId)
+	{
+		// Start DB transaction
+		$this->db->trans_begin();
+
+		$result = $this->MessageModel->deleteMessageRecipient($messageId);
+		if (isError($result)) {
+			return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+
+		}
+
+		$result = $this->MessageModel->deleteMessageStatus($messageId);
+		if (isError($result)) {
+			return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+
+		$result = $this->MessageModel->deleteMessage($messageId);
+		if (isError($result)) {
+			return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+
+		$this->db->trans_commit();
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getPersonId($id, $typeId)
+	{
+		if ($typeId == 'uid' || $typeId == 'mitarbeiter_uid')
+		{
+			$this->load->model('person/Benutzer_model', 'BenutzerModel');
+			$result = $this->BenutzerModel->loadWhere(
+				['uid' => $id]
+			);
+		}
+		elseif($typeId == 'prestudent_id')
+		{
+			$this->load->model('crm/Prestudent_model', 'PrestudentModel');
+			$result = $this->PrestudentModel->loadWhere(
+				['prestudent_id' => $id]
+			);
+		}
+		else
+		{
+			$this->terminateWithError($this->p->t('messages', 'error_missingLogic', ['type'=> $typeId]), self::ERROR_TYPE_GENERAL);
+		}
+
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$person = current($data);
+
+		$this->terminateWithSuccess($person->person_id);
+	}
+
+	public function getUids($typeId)
+	{
+		$ids = $this->input->post('ids');
+		$benutzerIds = [];
+
+		if (!$typeId)
+		{
+			$this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Type ID']), self::ERROR_TYPE_GENERAL);
+		}
+		elseif ($typeId == 'person_id')
+		{
+			$this->load->model('person/Benutzer_model', 'BenutzerModel');
+			foreach ($ids as $id)
+			{
+				$result = $this->BenutzerModel->loadWhere(
+					['person_id' => $id]
+				);
+				$data = $this->getDataOrTerminateWithError($result);
+				$benutzer = current($data);
+
+				$benutzerIds[$id] = $benutzer->uid;
+			}
+		}
+		elseif($typeId == 'prestudent_id')
+		{
+			$this->load->model('crm/Prestudent_model', 'PrestudentModel');
+			foreach ($ids as $id)
+			{
+				$result = $this->PrestudentModel->loadWhere(
+					['prestudent_id' => $id]
+				);
+
+				$data = $this->getDataOrTerminateWithError($result);
+				$person = current($data);
+				$person_id = $person->person_id;
+
+				$this->load->model('person/Benutzer_model', 'BenutzerModel');
+				$result = $this->BenutzerModel->loadWhere(
+					['person_id' => $person_id]
+				);
+				$data = $this->getDataOrTerminateWithError($result);
+				$benutzer = current($data);
+
+				$benutzerIds[$id] = $benutzer->uid;
+			}
+		}
+		elseif($typeId == 'uid' || $typeId == 'mitarbeiter_uid')
+		{
+			$this->terminateWithSuccess($ids);
+		}
+		else
+		{
+			$this->terminateWithError($this->p->t('messages', 'error_missingLogic', ['type'=> $typeId]), self::ERROR_TYPE_GENERAL);
+		}
+
+		$this->terminateWithSuccess($benutzerIds);
+	}
+
+	private function _getPersonId($id, $typeId)
+	{
+		if ($typeId == 'uid' || $typeId == 'mitarbeiter_uid')
+		{
+			$this->load->model('person/Benutzer_model', 'BenutzerModel');
+			$result = $this->BenutzerModel->loadWhere(
+				['uid' => $id]
+			);
+		}
+		elseif($typeId == 'prestudent_id')
+		{
+			$this->load->model('crm/Prestudent_model', 'PrestudentModel');
+			$result = $this->PrestudentModel->loadWhere(
+				['prestudent_id' => $id]
+			);
+		}
+		else
+		{
+			$this->terminateWithError($this->p->t('messages', 'error_missingLogic', ['type'=> $typeId]), self::ERROR_TYPE_GENERAL);
+		}
+
+
+		$data = $this->getDataOrTerminateWithError($result);
+		if (count($data) < 1)
+		{
+			$this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Person ID']), self::ERROR_TYPE_GENERAL);
+		}
+		$person = current($data);
+
+		return $person->person_id;
+	}
+
+	private function _getPrestudentIdFromUid($uid)
+	{
+		$this->load->model('crm/Student_model', 'StudentModel');
+		$result = $this->StudentModel->loadWhere(
+			['student_uid' => $uid]
+		);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		if (count($data) < 1)
+		{
+			$this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Prestudent ID']), self::ERROR_TYPE_GENERAL);
+		}
+		$student = current($data);
+
+		return $student->prestudent_id;
+	}
+
+	private function _getReplyBody($body, $receiverName, $receiverSurname, $sentDate)
+	{
+		// To quote a reply body message
+		$bodyFormat = "<br>
+					<br>
+					<blockquote>
+						<i>
+							On %s %s %s wrote:
+						</i>
+					</blockquote>
+					<blockquote style='border-left:2px solid; padding-left: 8px'>
+						%s
+					</blockquote>";
+		return sprintf(
+			$bodyFormat,
+			date_format(date_create($sentDate), 'd.m.Y H:i'), $receiverName, $receiverSurname, $body
+		);
+	}
+}

application/controllers/api/frontend/v1/notiz/NotizAnrechnung.php

@@ -0,0 +1,44 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class NotizAnrechnung extends Notiz_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+		]);
+
+		//Load Models
+		$this->load->model('person/Notiz_model', 'NotizModel');
+		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui'
+		]);
+	}
+
+	public function isBerechtigt($id, $typeId)
+	{
+		if($typeId != "anrechnung_id")
+		{
+			$this->terminateWithError($this->p->t('ui','error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+		}
+
+		//TODO define permission
+		if(!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
+		{
+			$result =  $this->p->t('lehre','error_keineSchreibrechte');
+
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
+	}
+}

application/controllers/api/frontend/v1/notiz/NotizBestellung.php

@@ -0,0 +1,43 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class NotizBestellung extends Notiz_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+		]);
+
+		//Load Models
+		$this->load->model('person/Notiz_model', 'NotizModel');
+		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui'
+		]);
+	}
+
+	public function isBerechtigt($id, $typeId)
+	{
+		if($typeId != "bestellung_id")
+		{
+			$this->terminateWithError($this->p->t('ui','error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+		}
+		//TODO define permission
+		if(!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
+		{
+			$result =  $this->p->t('lehre','error_keineSchreibrechte');
+
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
+	}
+}

application/controllers/api/frontend/v1/notiz/NotizLehreinheit.php

@@ -0,0 +1,122 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class NotizLehreinheit extends Notiz_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getUid' => ['admin:r', 'assistenz:r'],
+			'getNotizen' => ['admin:r', 'assistenz:r'],
+			'loadNotiz' => ['admin:r', 'assistenz:r'],
+			'addNewNotiz' => ['admin:rw', 'assistenz:rw'],
+			'updateNotiz' => ['admin:rw', 'assistenz:rw'],
+			'deleteNotiz' => ['admin:rw', 'assistenz:rw'],
+			'loadDokumente' => ['admin:r', 'assistenz:r'],
+			'getMitarbeiter' => ['admin:r', 'assistenz:r'],
+			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+		]);
+
+		//Load Models
+		$this->load->model('person/Notiz_model', 'NotizModel');
+		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
+		$this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+
+		//Permission checks for allowed Oes
+		$allowedOes = $this->permissionlib->getOE_isEntitledFor('assistenz') ?: [];
+
+		if ($this->router->method == 'addNewNotiz')
+		{
+			$json = $this->input->post('data');
+			$post_data = json_decode($json, true);
+			$lehreinheit_id = $post_data['id'];
+
+			if(!$lehreinheit_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Lehreinheit ID']), self::ERROR_TYPE_GENERAL);
+			}
+			$this->_checkAllowedOesFromLehreinheit($lehreinheit_id, $allowedOes);
+		}
+
+		if ($this->router->method == 'updateNotiz')
+		{
+			$json = $this->input->post('data');
+			$post_data = json_decode($json, true);
+			$notiz_id = $post_data['notiz_id'];
+
+			if(!$notiz_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Notiz ID']), self::ERROR_TYPE_GENERAL);
+			}
+
+			//get lehreinheit_id
+			$result = $this->NotizzuordnungModel->loadWhere(['notiz_id' => $notiz_id]);
+
+			$data = $this->getDataOrTerminateWithError($result);
+			$lehreinheit_id = current($data)->lehreinheit_id;
+
+			if(!$lehreinheit_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Lehreinheit ID']), self::ERROR_TYPE_GENERAL);
+			}
+			$this->_checkAllowedOesFromLehreinheit($lehreinheit_id, $allowedOes);
+		}
+
+		if ($this->router->method == 'deleteNotiz')
+		{
+			$notiz_id = $this->input->post('notiz_id');
+			$lehreinheit_id = $this->input->post('id');
+
+			if(!$notiz_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Notiz ID']), self::ERROR_TYPE_GENERAL);
+			}
+
+			if(!$lehreinheit_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Lehreinheit ID']), self::ERROR_TYPE_GENERAL);
+			}
+			$this->_checkAllowedOesFromLehreinheit($lehreinheit_id, $allowedOes);
+		}
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui'
+		]);
+	}
+
+	private function _checkAllowedOesFromLehreinheit($lehreinheit_id, $allowedOes)
+	{
+		//get oe from lehreinheit
+		$result = $this->LehreinheitModel->getOes($lehreinheit_id);
+		$data = $this->getDataOrTerminateWithError($result);
+		$oes = current($data);
+
+		if (!in_array($oes, $allowedOes))
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_keineBerechtigungStg') . " " . $oes, self::ERROR_TYPE_GENERAL);
+		}
+	}
+
+	public function isBerechtigt($id, $typeId)
+	{
+			if($typeId != "lehreinheit_id")
+		{
+			$this->terminateWithError($this->p->t('ui','error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+		}
+
+		if(!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
+		{
+			$result =  $this->p->t('lehre','error_keineSchreibrechte');
+
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
+	}
+
+
+}

application/controllers/api/frontend/v1/notiz/NotizMitarbeiter.php

@@ -0,0 +1,44 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class NotizMitarbeiter extends Notiz_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+		]);
+
+		//Load Models
+		$this->load->model('person/Notiz_model', 'NotizModel');
+		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui'
+		]);
+	}
+
+	public function isBerechtigt($id, $typeId)
+	{
+		if($typeId != "mitarbeiter_uid")
+		{
+			$this->terminateWithError($this->p->t('ui','error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+		}
+
+		//TODO define permission
+		if(!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
+		{
+			$result =  $this->p->t('lehre','error_keineSchreibrechte');
+
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
+	}
+}

application/controllers/api/frontend/v1/notiz/NotizPerson.php

@@ -18,34 +18,102 @@ class NotizPerson extends Notiz_Controller
 			'loadDokumente' => ['admin:r', 'assistenz:r'],
 			'getMitarbeiter' => ['admin:r', 'assistenz:r'],
 			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+			'getCountNotes' => ['admin:r', 'assistenz:r'],
 		]);
+
+		//Load Models
+		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+		$this->load->model('crm/Student_model', 'StudentModel');
+		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
+
+		//Permission checks for allowed Oes
+		if ($this->router->method == 'addNewNotiz')
+		{
+			$json = $this->input->post('data');
+			$post_data = json_decode($json, true);
+			$person_id = $post_data['id'];
+
+			$allowedStgs = $this->permissionlib->getSTG_isEntitledFor('assistenz') ?: [];
+
+			if(!$person_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Person ID']), self::ERROR_TYPE_GENERAL);
+			}
+			$this->_checkIfBerechtigungForOnePrestudentExists($person_id, $allowedStgs);
+		}
+
+		if ( $this->router->method == 'updateNotiz')
+		{
+			$json = $this->input->post('data');
+			$post_data = json_decode($json, true);
+			$notiz_id = $post_data['notiz_id'];
+
+			if(!$notiz_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Notiz ID']), self::ERROR_TYPE_GENERAL);
+			}
+
+			//get person_id
+			$result = $this->NotizzuordnungModel->loadWhere(['notiz_id' => $notiz_id]);
+
+			$data = $this->getDataOrTerminateWithError($result);
+			$person_id = current($data)->person_id;
+
+			$allowedStgs = $this->permissionlib->getSTG_isEntitledFor('assistenz') ?: [];
+			$this->_checkIfBerechtigungForOnePrestudentExists($person_id, $allowedStgs);
+		}
+
+		if ($this->router->method == 'deleteNotiz' )
+		{
+			$notiz_id = $this->input->post('notiz_id');
+			$person_id = $this->input->post('id');
+
+			if(!$notiz_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Notiz ID']), self::ERROR_TYPE_GENERAL);
+			}
+
+			if(!$person_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'person ID']), self::ERROR_TYPE_GENERAL);
+			}
+
+			$allowedStgs = $this->permissionlib->getSTG_isEntitledFor('assistenz') ?: [];
+			$this->_checkIfBerechtigungForOnePrestudentExists($person_id, $allowedStgs);
+		}
 	}
 
 	public function isBerechtigt($id, $typeId)
 	{
 		if($typeId != "person_id")
 		{
-			return $this->terminateWithError($this->p->t('ui', 'error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+			$this->terminateWithError($this->p->t('ui', 'error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
 		}
 
-		//TODO define permission
 		if (!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
 		{
 			$result =  $this->p->t('lehre', 'error_keineSchreibrechte');
-
-			return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
 		}
 
-		return $this->outputJsonSuccess(true);
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
 	}
 
-	public function loadDokumente()
+	//stv: if person has permission of one studiengang of person -> permission to add/update/delete Note
+	private function _checkIfBerechtigungForOnePrestudentExists($person_id, $allowedStgs)
 	{
-		$notiz_id = $this->input->post('notiz_id');
+		$result = $this->PrestudentModel->loadWhere(['person_id' => $person_id]);
+		$data = $this->getDataOrTerminateWithError($result);
 
-		// TODO(chris): make CI variant of endpoint
-		$this->NotizModel->addSelect($this->NotizModel->escape(base_url('content/notizdokdownload.php?id=')) . ' || campus.tbl_dms_version.dms_id AS preview');
-		
-		return parent::loadDokumente();
+		$checkarray = [];
+		foreach ($data as $item)
+		{
+			if(in_array($item->studiengang_kz, $allowedStgs))
+			{
+				return true;
+			}
+		}
+
+		$this->terminateWithError($this->p->t('ui', 'error_keineBerechtigungStg'), self::ERROR_TYPE_GENERAL);
 	}
-}
+}

application/controllers/api/frontend/v1/notiz/NotizPrestudent.php

@@ -0,0 +1,117 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class NotizPrestudent extends Notiz_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+		]);
+
+		//Load Models
+		$this->load->model('person/Notiz_model', 'NotizModel');
+		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
+		$this->load->model('crm/Student_model', 'StudentModel');
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui'
+		]);
+
+		//Permission checks for Studiengangsarray
+		$allowedStgs = $this->permissionlib->getSTG_isEntitledFor('assistenz') ?: [];
+
+		if ($this->router->method == 'addNewNotiz')
+		{
+			$json = $this->input->post('data');
+			$post_data = json_decode($json, true);
+			$prestudent_id = $post_data['id'];
+
+			if(!$prestudent_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Lehreinheit ID']), self::ERROR_TYPE_GENERAL);
+			}
+			$this->_checkAllowedOesFromPrestudent($prestudent_id, $allowedStgs);
+		}
+
+		if ($this->router->method == 'updateNotiz')
+		{
+			$json = $this->input->post('data');
+			$post_data = json_decode($json, true);
+			$notiz_id = $post_data['notiz_id'];
+
+			if(!$notiz_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Notiz ID']), self::ERROR_TYPE_GENERAL);
+			}
+
+			//get prestudent_id
+			$result = $this->NotizzuordnungModel->loadWhere(['notiz_id' => $notiz_id]);
+
+			$data = $this->getDataOrTerminateWithError($result);
+			$prestudent_id = current($data)->prestudent_id;
+
+			if(!$prestudent_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Prestudent ID']), self::ERROR_TYPE_GENERAL);
+			}
+			$this->_checkAllowedOesFromPrestudent($prestudent_id, $allowedStgs);
+		}
+
+		if ($this->router->method == 'deleteNotiz')
+		{
+			$notiz_id = $this->input->post('notiz_id');
+			$prestudent_id = $this->input->post('id');
+
+			if(!$notiz_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Notiz ID']), self::ERROR_TYPE_GENERAL);
+			}
+
+			if(!$prestudent_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Prestudent ID']), self::ERROR_TYPE_GENERAL);
+			}
+			$this->_checkAllowedOesFromPrestudent($prestudent_id, $allowedStgs);
+		}
+	}
+
+	public function isBerechtigt($id, $typeId)
+	{
+		if($typeId != "prestudent_id")
+		{
+			$this->terminateWithError($this->p->t('ui','error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+		}
+
+		if(!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
+		{
+			$result =  $this->p->t('lehre','error_keineSchreibrechte');
+
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
+	}
+
+	private function _checkAllowedOesFromPrestudent($prestudent_id, $allowedStgs)
+	{
+		$student_uid = $this->StudentModel->getUID($prestudent_id);
+
+		$result = $this->StudentModel->loadWhere(['student_uid' => $student_uid]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$studiengang_kz = current($data)->studiengang_kz;
+
+		if (!in_array($studiengang_kz, $allowedStgs))
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_keineBerechtigungStg'), self::ERROR_TYPE_GENERAL);
+		}
+	}
+
+}

application/controllers/api/frontend/v1/notiz/NotizProjekt.php

@@ -0,0 +1,32 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class NotizProjekt extends Notiz_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+		]);
+	}
+
+	public function isBerechtigt($id, $typeId)
+	{
+		if($typeId != "projekt_kurzbz")
+		{
+			$this->terminateWithError($this->p->t('ui','error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+		}
+
+		//TODO define permission
+		if(!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
+		{
+			$result =  $this->p->t('lehre','error_keineSchreibrechte');
+
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
+	}
+}

application/controllers/api/frontend/v1/notiz/NotizProjektphase.php

@@ -0,0 +1,32 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class NotizProjektphase extends Notiz_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+		]);
+	}
+
+	public function isBerechtigt($id, $typeId)
+	{
+		if($typeId != "projektphase_id")
+		{
+			$this->terminateWithError($this->p->t('ui','error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+		}
+
+		//TODO define permission
+		if(!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
+		{
+			$result =  $this->p->t('lehre','error_keineSchreibrechte');
+
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
+	}
+}

application/controllers/api/frontend/v1/notiz/NotizProjekttask.php

@@ -0,0 +1,32 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class NotizProjekttask extends Notiz_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'isBerechtigt' => ['admin:r', 'assistenz:r'],
+		]);
+	}
+
+	public function isBerechtigt($id, $typeId)
+	{
+		if($typeId != "projekttask_id")
+		{
+			$this->terminateWithError($this->p->t('ui','error_typeNotizIdIncorrect'), self::ERROR_TYPE_GENERAL);
+		}
+
+		//TODO define permission
+		if(!$this->permissionlib->isBerechtigt('admin', 'suid') && !$this->permissionlib->isBerechtigt('assistenz', 'suid'))
+		{
+			$result =  $this->p->t('lehre','error_keineSchreibrechte');
+
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess("berechtigt in überschreibender Funktion");
+	}
+}

application/controllers/api/frontend/v1/organisation/StudiengangEP.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * FH-Complete
+ *
+ * @package		FHC-API
+ * @author		FHC-Team
+ * @copyright	Copyright (c) 2016, fhcomplete.org
+ * @license		GPLv3
+ * @link		http://fhcomplete.org
+ * @since		Version 1.0
+ * @filesource
+ */
+// ------------------------------------------------------------------------
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+class StudiengangEP extends FHCAPI_Controller
+{
+	/**
+	 * StudiengangEP API constructor.
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+			array(
+				'getStudiengangByKz' => self::PERM_LOGGED
+			)
+		);
+		// Load model StudiengangModel
+		$this->load->model('organisation/studiengang_model', 'StudiengangModel');
+	}
+
+	/**
+	 * @return void
+	 */
+	public function getStudiengangByKz()
+	{
+		$studiengang_kz = intval($this->input->get('studiengang_kz'));
+
+		$this->StudiengangModel->addSelect('studiengang_kz, kurzbz, kurzbzlang, '
+			. 'typ, bezeichnung, english, aktiv, orgform_kurzbz, sprache, '
+			. 'oe_kurzbz');
+		$result = $this->StudiengangModel->load($studiengang_kz);
+
+		if (isError($result)) 
+		{
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_DB);
+		}
+		
+		$stg = null;
+		if(hasData($result)) 
+		{
+			$stg = (getData($result))[0];
+		}
+		$this->terminateWithSuccess($stg);
+	}
+}

application/controllers/api/frontend/v1/organisation/Studienjahr.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * FH-Complete
+ *
+ * @package        FHC-API
+ * @author        FHC-Team
+ * @copyright    Copyright (c) 2016, fhcomplete.org
+ * @license        GPLv3
+ * @link        http://fhcomplete.org
+ * @since        Version 1.0
+ * @filesource
+ */
+// ------------------------------------------------------------------------
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+class Studienjahr extends FHCAPI_Controller
+{
+	/**
+	 * Studienjahr API constructor.
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+			array(
+				'getAll' => self::PERM_LOGGED,
+				'getNext' => self::PERM_LOGGED
+			)
+		);
+		// Load model StudiensemesterModel
+		$this->load->model('organisation/studienjahr_model', 'StudienjahrModel');
+	}
+
+	/**
+	 * Get all Studienjahre.
+	 *
+	 * @param null|string $order Sorting order for the Studienjahr, 'asc' or 'desc'. Defaults to 'asc'.
+	 * @param null|string $start Starting Studienjahre with given studienjahr_kurzbz
+	 */
+	public function getAll()
+	{
+		$order = $this->input->get('order');
+		$start = $this->input->get('studienjahr_kurzbz');
+
+		if (strcasecmp($order, 'DESC') == 0) {
+			$this->StudienjahrModel->addOrder('studienjahr_kurzbz', 'DESC');
+		} else {
+			$this->StudienjahrModel->addOrder('studienjahr_kurzbz', 'ASC');
+		}
+
+		if ($start) {
+			$result = $this->StudienjahrModel->loadWhere([
+				'studienjahr_kurzbz >= ' => $start
+			]);
+		} else {
+			$result = $this->StudienjahrModel->load();
+		}
+
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_DB);
+		}
+
+		$this->terminateWithSuccess((getData($result) ?: []));
+	}
+
+	public function getNext()
+	{
+		$this->StudienjahrModel->addJoin('public.tbl_studiensemester', 'studienjahr_kurzbz');
+		$this->StudienjahrModel->addOrder('start');
+		$this->StudienjahrModel->addLimit(1);
+
+		$result = $this->StudienjahrModel->loadWhere(['start >' => 'NOW()']);
+
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_DB);
+		}
+
+		$this->terminateWithSuccess(current(getData($result)));
+	}
+}

application/controllers/api/frontend/v1/organisation/Studienplan.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * FH-Complete
+ *
+ * @package        FHC-API
+ * @author        FHC-Team
+ * @copyright    Copyright (c) 2016, fhcomplete.org
+ * @license        GPLv3
+ * @link        http://fhcomplete.org
+ * @since        Version 1.0
+ * @filesource
+ */
+// ------------------------------------------------------------------------
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Studienplan extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		// TODO(chris): access!
+		parent::__construct([
+			'getBySemester' => self::PERM_LOGGED
+		]);
+	}
+
+	public function getBySemester()
+	{
+		$this->load->model('organisation/Studienplan_model', 'StudienplanModel');
+
+		$studiengang_kz = $this->input->get('studiengang_kz');
+		$studiensemester_kurzbz = $this->input->get('studiensemester_kurzbz');
+		$ausbildungssemester = $this->input->get('ausbildungssemester') ?: null;
+		$orgform_kurzbz = $this->input->get('orgform_kurzbz') ?: null;
+
+		if (!$studiengang_kz || !is_numeric($studiengang_kz))
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Studiengangskennzahl']), self::ERROR_TYPE_GENERAL);
+
+		if (!$studiensemester_kurzbz)
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Studiensemester']), self::ERROR_TYPE_GENERAL);
+
+		if (isset($ausbildungssemester) && !is_numeric($ausbildungssemester))
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Ausbildungssemester']), self::ERROR_TYPE_GENERAL);
+
+
+		//~ $this->load->library('form_validation');
+		
+		//~ $this->form_validation->set_rules('studiengang_kz', 'StudiengangKz', 'required|numeric');
+		//~ $this->form_validation->set_rules('studiensemester_kurzbz', 'StudiensemesterKurbz', 'required');
+		//~ $this->form_validation->set_rules('ausbildungssemester', 'Ausbildungssemester', 'numeric');
+
+		//~ if (!$this->form_validation->run())
+		//~ {
+			//~ $this->addMeta('fail2', 'fail2');
+			//~ return $this->terminateWithValidationErrors($this->form_validation->error_array());
+		//~ }
+
+
+		$this->addMeta('stg_kz', $studiengang_kz);
+		$this->addMeta('sem', $studiensemester_kurzbz);
+		$this->addMeta('sem2', $ausbildungssemester);
+		$this->addMeta('org', $orgform_kurzbz);
+
+		$result = $this->StudienplanModel->getStudienplaeneBySemester($studiengang_kz, $studiensemester_kurzbz, $ausbildungssemester, $orgform_kurzbz);
+		if (isError($result)) $this->terminateWithError(getError($result), self::ERROR_TYPE_DB);
+
+		$this->terminateWithSuccess(hasData($result) ? getData($result) : []);
+	}
+}

application/controllers/api/frontend/v1/organisation/Studiensemester.php

@@ -24,7 +24,9 @@ class Studiensemester extends FHCAPI_Controller
 		parent::__construct(
 			array(
 				'getAll' => self::PERM_LOGGED,
-				'getAktNext' => self::PERM_LOGGED
+				'getAktNext' => self::PERM_LOGGED,
+				'getStudienjahrByStudiensemester' => self::PERM_LOGGED,
+				'getAllStudiensemesterAndAktOrNext' => self::PERM_LOGGED
 			)
 		);
 		// Load model StudiensemesterModel
@@ -115,4 +117,53 @@ class Studiensemester extends FHCAPI_Controller
 
 		$this->terminateWithSuccess((getData($result) ?: ''));
 	}
+
+	/**
+	 * Get Studienjahr by Studiensemester.
+	 * input param semester: studiensemester_kurzbz
+	 */
+	public function getStudienjahrByStudiensemester()
+	{
+		$semester = $this->input->get('semester');
+
+		$studienjahrObj = null;
+
+		if (!is_numeric($semester))
+		{
+			$this->StudiensemesterModel->addSelect('studienjahr_kurzbz');
+			$result = $this->StudiensemesterModel->loadWhere(array('studiensemester_kurzbz =' => $semester));
+		}
+
+		if (hasData($result))
+		{
+			$studienjahr = getData($result)[0]->studienjahr_kurzbz;
+			$startstudienjahr = substr($studienjahr, 0, 4);
+			$endstudienjahr = substr($studienjahr, 0, 2) . substr($studienjahr, -2);
+
+			$studienjahrObj = new StdClass();
+
+			$studienjahrObj->studienjahr_kurzbz = $studienjahr;
+			$studienjahrObj->startstudienjahr = $startstudienjahr;
+			$studienjahrObj->endstudienjahr= $endstudienjahr;
+		}
+
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_DB);
+		}
+
+		$this->terminateWithSuccess((getData(success($studienjahrObj))));
+	}
+
+	public function getAllStudiensemesterAndAktOrNext() {
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$this->StudiensemesterModel->addOrder("start", "DESC");
+		$result = $this->StudiensemesterModel->getAktOrNextSemester();
+		$aktuell = getData($result)[0];
+		$this->StudiensemesterModel->addSelect('*');
+		$result = $this->StudiensemesterModel->load();
+		$studiensemester = getData($result);
+		
+		$this->terminateWithSuccess(array($studiensemester, $aktuell));
+	}
 }

application/controllers/api/frontend/v1/studstatus/Unterbrechung.php

@@ -127,9 +127,9 @@ class Unterbrechung extends FHCAPI_Controller
 		$this->form_validation->set_rules(
 			'datum_wiedereinstieg',
 			'Datum Wiedereinstieg',
-			'required|callback_isValidDate|callback_isDateInFuture',
+			'required|is_valid_date|callback_isDateInFuture',
 			[
-				'isValidDate' => $this->p->t('ui', 'error_invalid_date'),
+				'is_valid_date' => $this->p->t('ui', 'error_invalid_date'),
 				'isDateInFuture' => $this->p->t('ui', 'error_invalid_date')
 			]
 		);
@@ -209,18 +209,9 @@ class Unterbrechung extends FHCAPI_Controller
 		$this->terminateWithSuccess(getData($result));
 	}
 
-	public function isValidDate($date)
-	{
-		try {
-		    new DateTime($date);
-		} catch (Exception $e) {
-			return false;
-		}
-		return true;
-	}
-
 	public function isDateInFuture($date)
 	{
 		return new DateTime() < new DateTime($date);
 	}
 }
+

application/controllers/api/frontend/v1/stv/Abschlusspruefung.php

@@ -0,0 +1,459 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class Abschlusspruefung extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getAbschlusspruefung' => ['admin:r', 'assistenz:r'],
+			'loadAbschlusspruefung' => ['admin:r', 'assistenz:r'],
+			'insertAbschlusspruefung' => ['admin:rw', 'assistenz:rw'],
+			'updateAbschlusspruefung' => ['admin:rw', 'assistenz:rw'],
+			'deleteAbschlusspruefung' => ['admin:rw', 'assistenz:rw'],
+			'getTypenAbschlusspruefung' => ['admin:rw', 'assistenz:rw'],
+			'getNoten' => ['admin:rw', 'assistenz:rw'],
+			'getTypenAntritte' => ['admin:rw', 'assistenz:rw'],
+			'getBeurteilungen' => ['admin:rw', 'assistenz:rw'],
+			'getAkadGrade' => ['admin:rw', 'assistenz:rw'],
+			'getMitarbeiter' => ['admin:rw', 'assistenz:rw'],
+			'getPruefer' => ['admin:rw', 'assistenz:rw'],
+			'getTypStudiengang' => ['admin:rw', 'assistenz:rw'],
+			'checkForExistingExams' => ['admin:rw', 'assistenz:rw'],
+		]);
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+		$this->load->library('form_validation');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui',
+			'person',
+			'abschlusspruefung'
+		]);
+
+		// Load models
+		$this->load->model('education/Abschlusspruefung_model', 'AbschlusspruefungModel');
+
+
+		//Permission checks for Studiengangsarray
+		$allowedStgs = $this->permissionlib->getSTG_isEntitledFor('assistenz') ?: [];
+
+		if ($this->router->method == 'insertAbschlusspruefung' || $this->router->method == 'updateAbschlusspruefung')
+		{
+			$student_uid = $this->input->post('uid') ?: ($this->input->post('formData')['student_uid'] ?? null);
+
+			if(!$student_uid)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Student UID']), self::ERROR_TYPE_GENERAL);
+			}
+			$this->_checkAllowedStgsFromUid($student_uid, $allowedStgs);
+		}
+
+		if ($this->router->method == 'deleteAbschlusspruefung')
+		{
+			$abschlusspruefung_id = $this->input->post('id');
+
+			if(!$abschlusspruefung_id)
+			{
+				return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Abschlusspruefung ID']), self::ERROR_TYPE_GENERAL);
+			}
+			$result = $this->AbschlusspruefungModel->load(
+				array('abschlusspruefung_id' => $abschlusspruefung_id)
+			);
+			$data = $this->getDataOrTerminateWithError($result);
+			$student_uid = current($data)->student_uid;
+
+			$this->_checkAllowedStgsFromUid($student_uid, $allowedStgs);
+		}
+	}
+
+	private function _checkAllowedStgsFromUid($student_uid, $allowedStgs)
+	{
+		$this->load->model('crm/Student_model', 'StudentModel');
+		$result = $this->StudentModel->loadWhere(['student_uid' => $student_uid]);
+		$data = $this->getDataOrTerminateWithError($result);
+		$studiengang_kz = current($data)->studiengang_kz;
+
+		if (!in_array($studiengang_kz, $allowedStgs))
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_keineBerechtigungStg'), self::ERROR_TYPE_GENERAL);
+		}
+	}
+
+	public function getAbschlusspruefung($student_uid)
+	{
+		$result = $this->AbschlusspruefungModel->getAbschlusspruefungForPrestudent($student_uid);
+
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		}
+
+		$this->terminateWithSuccess((getData($result) ?: []));
+	}
+
+	public function loadAbschlusspruefung()
+	{
+		$abschlusspruefung_id = $this->input->post('id');
+
+		$this->AbschlusspruefungModel->addSelect(
+			'lehre.tbl_abschlusspruefung.*,
+			p1.person_id AS p1_person_id, p1.vorname AS p1_vorname, p1.nachname AS p1_nachname,
+			p1.titelpre AS p1_titelpre, p1.titelpost AS p1_titelpost,
+			p2.person_id AS p2_person_id, p2.vorname AS p2_vorname, p2.nachname AS p2_nachname,
+			p2.titelpre AS p2_titelpre, p2.titelpost AS p2_titelpost,
+			p3.person_id AS p3_person_id, p3.vorname AS p3_vorname, p3.nachname AS p3_nachname,
+			p3.titelpre AS p3_titelpre, p3.titelpost AS p3_titelpost,
+			pv.person_id AS pv_person_id, pv.vorname AS pv_vorname, pv.nachname AS pv_nachname,
+			pv.titelpre AS pv_titelpre, pv.titelpost AS pv_titelpost, ben.uid AS pv_uid'
+		);
+		//~ $this->AbschlusspruefungModel->addSelect("
+			//~ CASE
+				//~ WHEN pruefer1 IS NOT NULL
+				//~ THEN CONCAT(p1.nachname, ' ', p1.vorname, COALESCE(' ' || p1.titelpre, ''))
+				//~ ELSE NULL
+   			 //~ END AS p1
+   		//~ ");
+		//~ $this->AbschlusspruefungModel->addSelect("
+			//~ CASE
+				//~ WHEN pruefer2 IS NOT NULL
+				//~ THEN CONCAT(p2.nachname, ' ', p2.vorname, COALESCE(' ' || p2.titelpre, ''))
+				//~ ELSE NULL
+   			 //~ END AS p2
+		//~ ");
+		//~ $this->AbschlusspruefungModel->addSelect("
+			//~ CASE
+				//~ WHEN pruefer3 IS NOT NULL
+				//~ THEN CONCAT(p3.nachname, ' ', p3.vorname, COALESCE(' ' || p3.titelpre, ''))
+				//~ ELSE NULL
+   			 //~ END AS p3
+		//~ ");
+		//~ $this->AbschlusspruefungModel->addSelect("
+			//~ CASE
+				//~ WHEN vorsitz IS NOT NULL
+				//~ THEN CONCAT(pv.nachname, ' ', pv.vorname, COALESCE(' ' || pv.titelpre, ''), ' (', ben.uid , ')' )
+				//~ ELSE NULL
+   			 //~ END AS pv
+		//~ ");
+		$this->AbschlusspruefungModel->addJoin('public.tbl_benutzer ben', 'ON (ben.uid = lehre.tbl_abschlusspruefung.vorsitz)', 'LEFT');
+		$this->AbschlusspruefungModel->addJoin('public.tbl_person pv', 'ON (pv.person_id = ben.person_id)', 'LEFT');
+		$this->AbschlusspruefungModel->addJoin('public.tbl_person p1', 'ON (p1.person_id = lehre.tbl_abschlusspruefung.pruefer1)', 'LEFT');
+		$this->AbschlusspruefungModel->addJoin('public.tbl_person p2', 'ON (p2.person_id = lehre.tbl_abschlusspruefung.pruefer2)', 'LEFT');
+		$this->AbschlusspruefungModel->addJoin('public.tbl_person p3', 'ON (p3.person_id = lehre.tbl_abschlusspruefung.pruefer3)', 'LEFT');
+		$result = $this->AbschlusspruefungModel->loadWhere(
+			array('abschlusspruefung_id' => $abschlusspruefung_id)
+		);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(current($data));
+	}
+
+	public function getTypenAbschlusspruefung()
+	{
+		$this->load->model('education/Pruefungstyp_model', 'PruefungstypModel');
+
+		$result = $this->PruefungstypModel->loadWhere(
+			array('abschluss' => true)
+		);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getTypenAntritte()
+	{
+		$this->load->model('education/Pruefungsantritt_model', 'PruefungsantrittModel');
+
+		$result = $this->PruefungsantrittModel->load();
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getBeurteilungen()
+	{
+		$this->load->model('education/Abschlussbeurteilung_model', 'AbschlussbeurteilungModel');
+
+		$result = $this->AbschlussbeurteilungModel->load();
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getAkadGrade()
+	{
+		$studiengang_kz= $this->input->post('studiengang_kz');
+
+
+		$this->load->model('education/Akadgrad_model', 'AkadgradModel');
+
+		$result = $this->AkadgradModel->loadWhere(
+			array('studiengang_kz' => $studiengang_kz)
+		);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getTypStudiengang()
+	{
+		$studiengang_kz= $this->input->post('studiengang_kz');
+
+		/*		if (!$studiengang_kzs || !is_array($studiengang_kzs)) {
+					$this->load->library('form_validation');
+
+					$this->form_validation->set_rules('studiengang_kzs', '', 'required|is_null', [
+						'is_null' => $this->p->t('ui', 'error_fieldMustBeArray')
+					]);
+
+					if (!$this->form_validation->run())
+						$this->terminateWithValidationErrors($this->form_validation->error_array());
+				}*/
+
+
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$result = $this->StudiengangModel->loadWhere(
+			array('studiengang_kz' => $studiengang_kz)
+		);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$typStudiengang = current($data)->typ;
+
+		$this->terminateWithSuccess($typStudiengang);
+	}
+
+	public function getMitarbeiter()
+	{
+		$searchString = $this->input->get('searchString') ?? '';
+
+		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
+
+		$result = $this->MitarbeiterModel->searchMitarbeiter($searchString, 'mitAkadGrad');
+
+		if (isError($result)) {
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess($result ?: []);
+	}
+
+	public function getPruefer()
+	{
+		$searchString = $this->input->get('searchString') ?? '';
+
+		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
+
+		$result = $this->MitarbeiterModel->searchMitarbeiter($searchString, 'ohneMaUid');
+
+		if (isError($result)) {
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+
+		$this->terminateWithSuccess($result ?: []);
+	}
+
+	public function getNoten()
+	{
+		$this->load->model('education/Note_model', 'NoteModel');
+
+		$this->NoteModel->addOrder('note', 'ASC');
+		$result = $this->NoteModel->load();
+
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		}
+		return $this->terminateWithSuccess(getData($result) ?: []);
+	}
+
+	public function insertAbschlusspruefung()
+	{
+		$this->load->library('form_validation');
+
+		$student_uid = $this->input->post('uid');
+
+		if(!$student_uid)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Student UID']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$formData = $this->input->post('formData');
+
+		$this->form_validation->set_data($formData);
+
+		$this->form_validation->set_rules('pruefungstyp_kurzbz', 'Typ', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Typ'])
+		]);
+
+		$this->form_validation->set_rules('akadgrad_id', 'AkadGrad', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'AkadGrad'])
+		]);
+
+		$this->form_validation->set_rules('datum', 'Datum', 'is_valid_date', [
+			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'Datum'])
+		]);
+
+		$this->form_validation->set_rules('sponsion', 'Sponsion', 'is_valid_date', [
+			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'Sponsion'])
+		]);
+
+		if ($this->form_validation->run() == false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$result = $this->AbschlusspruefungModel->insert([
+			'student_uid' => $student_uid,
+			'pruefungstyp_kurzbz' => $formData['pruefungstyp_kurzbz'],
+			'akadgrad_id' => $formData['akadgrad_id'],
+			'vorsitz' => $formData['vorsitz'],
+			'pruefungsantritt_kurzbz' => $formData['pruefungsantritt_kurzbz'],
+			'abschlussbeurteilung_kurzbz' => $formData['abschlussbeurteilung_kurzbz'],
+			'datum' => $formData['datum'], //TODO(Manu) check if minute format like FAS
+			'sponsion' => $formData['sponsion'],
+			'pruefer1' => $formData['pruefer1'],
+			'pruefer2' => $formData['pruefer2'],
+			'pruefer3' => $formData['pruefer3'],
+			'protokoll' => $formData['protokoll'],
+			'note' => $formData['note'],
+			'anmerkung' => $formData['anmerkung'],
+			'insertamum' => date('c'),
+			'insertvon' => getAuthUID()
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function updateAbschlusspruefung()
+	{
+		$this->load->library('form_validation');
+
+		$abschlusspruefung_id = $this->input->post('id');
+
+		if(!$abschlusspruefung_id)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Abschlussprüfung ID']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$formData = $this->input->post('formData');
+		$vorsitz = isset($formData['vorsitz']['mitarbeiter_uid']) ? $formData['vorsitz']['mitarbeiter_uid'] :  $formData['vorsitz'];
+		$pruefer1 = isset($formData['pruefer1']['person_id']) ? $formData['pruefer1']['person_id'] : $formData['pruefer1'];
+		$pruefer2 = isset($formData['pruefer2']['person_id']) ? $formData['pruefer2']['person_id'] : $formData['pruefer2'];
+		$pruefer3 = isset($formData['pruefer3']['person_id']) ? $formData['pruefer3']['person_id'] : $formData['pruefer3'];
+
+		$this->form_validation->set_data($formData);
+
+		$this->form_validation->set_rules('pruefungstyp_kurzbz', 'Typ', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Typ'])
+		]);
+
+		$this->form_validation->set_rules('akadgrad_id', 'AkadGrad', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'AkadGrad'])
+		]);
+
+		$this->form_validation->set_rules('datum', 'Datum', 'is_valid_date', [
+			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'Datum'])
+		]);
+
+		$this->form_validation->set_rules('sponsion', 'Sponsion', 'is_valid_date', [
+			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'Sponsion'])
+		]);
+
+
+		if ($this->form_validation->run() == false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$result = $this->AbschlusspruefungModel->update(
+			[
+				'abschlusspruefung_id' => $abschlusspruefung_id
+			],
+			[
+				'student_uid' => $formData['student_uid'],
+				'pruefungstyp_kurzbz' => $formData['pruefungstyp_kurzbz'],
+				'akadgrad_id' => $formData['akadgrad_id'],
+				'vorsitz' => $vorsitz,
+				'pruefungsantritt_kurzbz' => $formData['pruefungsantritt_kurzbz'],
+				'abschlussbeurteilung_kurzbz' => $formData['abschlussbeurteilung_kurzbz'],
+				'datum' => $formData['datum'],
+				'sponsion' => $formData['sponsion'],
+				'pruefer1' => $pruefer1,
+				'pruefer2' => $pruefer2,
+				'pruefer3' => $pruefer3,
+				'protokoll' => $formData['protokoll'],
+				'note' => $formData['note'],
+				'anmerkung' => $formData['anmerkung'],
+				'updateamum' => date('c'),
+				'updatevon' => getAuthUID()
+			]
+		);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function deleteAbschlusspruefung()
+	{
+		$abschlusspruefung_id = $this->input->post('id');
+
+		$result = $this->AbschlusspruefungModel->delete(
+			array('abschlusspruefung_id' => $abschlusspruefung_id)
+		);
+
+		if (isError($result))
+		{
+			return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		if (!hasData($result))
+		{
+			$this->outputJson($result);
+		}
+		return $this->terminateWithSuccess(current(getData($result)) ? : null);
+	}
+
+	public function checkForExistingExams()
+	{
+		$warning = false;
+		$output = [];
+
+		$student_uids = $this->input->post('uids');
+
+		if (empty($student_uids)) {
+			throw new InvalidArgumentException("Keine UID(s) übergeben.");
+		}
+
+		if( !is_array($student_uids) )
+		{
+			$student_uids = array($student_uids);
+		}
+
+		foreach ($student_uids as $uid)
+		{
+			$result = $this->AbschlusspruefungModel->loadWhere(
+				array('student_uid' => $uid)
+			);
+			if (isError($result)) {
+				$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+			}
+			if (!hasData($result))
+			{
+				$warning = true;
+				$output[] = $uid;
+			}
+		}
+		if($warning)
+		{
+			$uids = is_array($output) ? implode(", ", $output) : $output;
+			return $this->terminateWithError($this->p->t('abschlusspruefung', 'error_studentOhneFinalExam', ['id'=> $uids]), self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess('step3');
+	}
+}

application/controllers/api/frontend/v1/stv/Address.php

@@ -31,6 +31,11 @@ class Address extends FHCAPI_Controller
 			'getNations' => self::PERM_LOGGED,
 			'getPlaces' => self::PERM_LOGGED
 		]);
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui'
+		]);
 	}
 
 	public function getNations()
@@ -45,7 +50,7 @@ class Address extends FHCAPI_Controller
 		$this->terminateWithSuccess($data);
 	}
 
-	public function getPlaces($plz)
+	public function getPlaces($plz = null)
 	{
 		$this->load->model('codex/Gemeinde_model', 'GemeindeModel');
 
@@ -53,7 +58,11 @@ class Address extends FHCAPI_Controller
 		
 		$this->form_validation->set_data(['address.plz' => $plz]);
 
-		$this->form_validation->set_rules('address.plz', 'PLZ', 'numeric|less_than[10000]');
+		$this->form_validation->set_rules('address.plz', 'PLZ', 'required|numeric|less_than[10000]', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'PLZ']),
+			'numeric' => $this->p->t('ui', 'error_fieldNotNumeric', ['field' => 'PLZ']),
+			'less_than' => $this->p->t('ui', 'error_fieldLessThan10000', ['field' => 'PLZ'])
+		]);
 
 		if (!$this->form_validation->run())
 			$this->terminateWithValidationErrors($this->form_validation->error_array());

application/controllers/api/frontend/v1/stv/Akte.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Controller for downloading Akte
+ */
+class Akte extends Auth_Controller
+{
+	/**
+	 * Calls the parent's constructor and prepares libraries and phrases
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'download' => ['admin:w', 'assistenz:w'],
+		]);
+
+		// Load models
+		$this->load->model('crm/Akte_model', 'AkteModel');
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 *
+	 * Downloads an Akte
+	 */
+	public function download()
+	{
+		$akte_id = $this->input->get('akte_id');
+
+		if (!is_numeric($akte_id)) $this->terminateWithError('akte Id missing');
+
+		$result = $this->AkteModel->load($akte_id);
+
+		if (!hasData($result)) $this->terminateWithError('Akte not found');
+
+		$data = getData($result)[0];
+
+		if (isset($data->inhalt) && $data->inhalt != '')
+		{
+			header('Content-Description: File Transfer');
+			header('Content-Type: '. $data->mimetype);
+			header('Expires: 0');
+			header('Cache-Control: must-revalidate');
+			header('Pragma: public');
+			header('Content-Disposition: attachment; filename="'.$data->titel.'"');
+			echo base64_decode($data->inhalt);
+			die();
+		}
+	}
+}

application/controllers/api/frontend/v1/stv/Anrechnungen.php

@@ -0,0 +1,256 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+
+class Anrechnungen extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getAnrechnungen' => ['admin:r', 'assistenz:r'],
+			'deleteAnrechnung' => ['admin:rw', 'assistenz:rw'],
+			'getLehrveranstaltungen' => ['admin:r', 'assistenz:r'],
+			'getBegruendungen' => ['admin:r', 'assistenz:r'],
+			'getLektoren' => ['admin:r', 'assistenz:r'],
+			'getLvsKompatibel' => ['admin:r', 'assistenz:r'],
+			'insertAnrechnung' => ['admin:rw', 'assistenz:rw'],
+			'loadAnrechnung' => ['admin:rw', 'assistenz:rw'],
+			'updateAnrechnung' => ['admin:rw', 'assistenz:rw'],
+		]);
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui', 'lehre'
+		]);
+
+		// Load models
+		$this->load->model('education/Anrechnung_model', 'AnrechnungsModel');
+	}
+
+	public function getAnrechnungen($prestudent_id)
+	{
+		$result = $this->AnrechnungsModel->getAnrechnungsData($prestudent_id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getBegruendungen()
+	{
+		$this->load->model('education/Anrechnungbegruendung_model', 'AnrechnungbegrueundungsModel');
+
+		$result = $this->AnrechnungbegrueundungsModel->load();
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		}
+		$this->terminateWithSuccess(getData($result) ?: []);
+	}
+
+	public function getLehrveranstaltungen($prestudent_id)
+	{
+		$this->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+		$result = $this->PrestudentstatusModel->getLastStatus($prestudent_id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$studienplan_id = current($data)->studienplan_id;
+
+		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+		$result = $this->LehrveranstaltungModel->getLvsByStudienplanId($studienplan_id);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getLvsKompatibel($lehrveranstaltung_id)
+	{
+		$this->AnrechnungsModel->addJoin('lehre.tbl_lehrveranstaltung lv', 'ON (lv.lehrveranstaltung_id = lehre.tbl_anrechnung.lehrveranstaltung_id)');
+		$result = $this->AnrechnungsModel->loadWhere(
+			['lehrveranstaltung_id_kompatibel' => $lehrveranstaltung_id]
+		);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getLektoren($studiengang_kz)
+	{
+		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
+
+		$result = $this->MitarbeiterModel->getLektoren($studiengang_kz);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function insertAnrechnung()
+	{
+		$this->load->library('form_validation');
+
+		$prestudent_id = $this->input->post('prestudent_id');
+
+		if(!$prestudent_id)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Student UID']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$formData = $this->input->post('formData');
+		$_POST['lehrveranstaltung_id'] =
+			(isset($formData['lehrveranstaltung_id']) && !empty($formData['lehrveranstaltung_id']))
+			? $formData['lehrveranstaltung_id']
+			: null;
+		$_POST['lehrveranstaltung_id_kompatibel'] =
+			(isset($formData['lehrveranstaltung_id_kompatibel']) && !empty($formData['lehrveranstaltung_id_kompatibel']))
+				? $formData['lehrveranstaltung_id_kompatibel']
+				: null;
+		$_POST['begruendung'] =
+			(isset($formData['begruendung_id']) && !empty($formData['begruendung_id']))
+				? $formData['begruendung_id']
+				: null;
+		$_POST['genehmigtVon'] = (isset($formData['genehmigt_von']) && !empty($formData['genehmigt_von']))
+			? $formData['genehmigt_von']
+			: null;
+
+		$this->form_validation->set_rules('lehrveranstaltung_id', 'Lehrveranstaltung_id', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Lehrveranstaltung'])
+		]);
+
+		$this->form_validation->set_rules('begruendung', 'Begruendung', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Begruendung'])
+		]);
+
+		if($_POST['begruendung'] == 2)
+		{
+			$this->form_validation->set_rules('lehrveranstaltung_id_kompatibel', 'Lehrveranstaltung_id', 'required', [
+				'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Lehrveranstaltung Kompatibel'])
+			]);
+		}
+
+		$this->form_validation->set_rules('genehmigtVon', 'GenehmigtVon', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'GenehmigtVon'])
+		]);
+
+		if ($this->form_validation->run() == false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$result = $this->AnrechnungsModel->insert(
+			[
+				'prestudent_id' => $prestudent_id,
+				'lehrveranstaltung_id' => $_POST['lehrveranstaltung_id'],
+				'lehrveranstaltung_id_kompatibel' => $_POST['lehrveranstaltung_id_kompatibel'],
+				'begruendung_id' => $_POST['begruendung'],
+				'genehmigt_von' => $_POST['genehmigtVon']
+			]
+		);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function loadAnrechnung($anrechnung_id)
+	{
+		$this->AnrechnungsModel->addJoin('lehre.tbl_lehrveranstaltung lv', 'ON (lv.lehrveranstaltung_id = lehre.tbl_anrechnung.lehrveranstaltung_id)');
+		$result = $this->AnrechnungsModel->loadWhere(
+			array('anrechnung_id' => $anrechnung_id)
+		);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(current($data));
+	}
+
+	public function updateAnrechnung()
+	{
+		$this->load->library('form_validation');
+
+		$anrechnung_id = $this->input->post('anrechnung_id');
+
+		if(!$anrechnung_id)
+		{
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Anrechnung UID']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$formData = $this->input->post('formData');
+		$_POST['lehrveranstaltung_id'] =
+			(isset($formData['lehrveranstaltung_id']) && !empty($formData['lehrveranstaltung_id']))
+				? $formData['lehrveranstaltung_id']
+				: null;
+		$_POST['lehrveranstaltung_id_kompatibel'] =
+			(isset($formData['lehrveranstaltung_id_kompatibel']) && !empty($formData['lehrveranstaltung_id_kompatibel']))
+				? $formData['lehrveranstaltung_id_kompatibel']
+				: null;
+		$_POST['begruendung'] = (isset($formData['begruendung_id']) && !empty($formData['begruendung_id'])) ? $formData['begruendung_id'] : null;
+		$_POST['genehmigtVon'] = (isset($formData['genehmigt_von']) && !empty($formData['genehmigt_von'])) ? $formData['genehmigt_von'] : null;
+
+		$this->form_validation->set_rules('lehrveranstaltung_id', 'Lehrveranstaltung_id', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Lehrveranstaltung'])
+		]);
+
+		$this->form_validation->set_rules('begruendung', 'Begruendung', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Begruendung'])
+		]);
+
+		if($_POST['begruendung'] == 2)
+		{
+			$this->form_validation->set_rules('lehrveranstaltung_id_kompatibel', 'Lehrveranstaltung_id', 'required', [
+				'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Lehrveranstaltung Kompatibel'])
+			]);
+		}
+
+		$this->form_validation->set_rules('genehmigtVon', 'GenehmigtVon', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'GenehmigtVon'])
+		]);
+
+		if ($this->form_validation->run() == false)
+		{
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$result = $this->AnrechnungsModel->update(
+			[
+				'anrechnung_id' => $anrechnung_id,
+			],
+			[
+
+				'lehrveranstaltung_id' => $_POST['lehrveranstaltung_id'],
+				'lehrveranstaltung_id_kompatibel' => $_POST['lehrveranstaltung_id_kompatibel'],
+				'begruendung_id' => $_POST['begruendung'],
+				'genehmigt_von' => $_POST['genehmigtVon']
+			]
+		);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function deleteAnrechnung($anrechnung_id)
+	{
+		// Start DB transaction
+		$this->db->trans_begin();
+
+		//delete anrechnung_id of table tbl_anrechnung_anrechnungstatus
+		$this->load->model('education/Anrechnunganrechnungstatus_model','AnrechnungAnrechnungstatusModel');
+		$result = $this->AnrechnungAnrechnungstatusModel->delete(
+			array('anrechnung_id' => $anrechnung_id)
+		);
+		$this->getDataOrTerminateWithError($result);
+
+		//delete anrechnung_id of table tbl_anrechnung
+		$result = $this->AnrechnungsModel->delete(
+			array('anrechnung_id' => $anrechnung_id)
+		);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->db->trans_commit();
+
+		$this->terminateWithSuccess($data);
+	}
+}

application/controllers/api/frontend/v1/stv/Archiv.php

@@ -0,0 +1,257 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+use CI3_Events as Events;
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about archive documents
+ * Listens to ajax post calls to change the archive documents
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Archiv extends FHCAPI_Controller
+{
+	/**
+	 * Calls the parent's constructor and prepares libraries and phrases
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getArchiv' => ['admin:r', 'assistenz:r'],
+			'getArchivVorlagen' => ['admin:r', 'assistenz:r'],
+			'archive' => ['admin:w', 'assistenz:w'],
+			'download' => ['admin:w', 'assistenz:w'],
+			'update' => ['admin:w'],
+			'delete' => ['admin:w', 'assistenz:w'],
+		]);
+
+		// Load models
+		$this->load->model('crm/Akte_model', 'AkteModel');
+		$this->load->model('system/Vorlage_model', 'VorlageModel');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'archiv'
+		]);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Get archive documents for a person
+	 
+	 * @return void
+	 */
+	public function getArchiv()
+	{
+		$person_id = $this->input->get('person_id');
+
+		$this->load->library('form_validation');
+
+		if (!$person_id || !is_array($person_id))
+		{
+			$this->form_validation->set_rules('person_id', 'Person ID', 'required');
+
+			if (!$this->form_validation->run())
+				$this->terminateWithValidationErrors($this->form_validation->error_array());
+		}
+
+		$result = $this->AkteModel->getArchiv($person_id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	/**
+	 * Get Vorlagen for archiving documents
+	 * @return void
+	 */
+	public function getArchivVorlagen()
+	{
+		$result = $this->VorlageModel->getArchivVorlagen();
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	/**
+	 * 
+	 * @param
+	 * @return object success or error
+	 */
+	public function download()
+	{
+		$akte_id = $this->input->get('akte_id');
+
+		if (!is_numeric($akte_id)) $this->terminateWithError('akte Id missing');
+
+		$result = $this->AkteModel->load($akte_id);
+
+		if (!hasData($result)) $this->terminateWithError('Akte not found');
+
+		$data = getData($result)[0];
+
+		$fileObj = new stdClass();
+		if (isset($data->inhalt) && $data->inhalt != '')
+		{
+			// Define handle to output stream
+			$tmpFilePointer   = fopen("php://output", 'w');
+			$meta_data = stream_get_meta_data($tmpFilePointer);
+			$filename = $meta_data["uri"];
+			fwrite($tmpFilePointer, $data->inhalt);
+
+			header('Content-Description: File Transfer');
+			header('Content-Type: '. $data->mimetype);
+			header('Expires: 0');
+			header('Cache-Control: must-revalidate');
+			header('Pragma: public');
+			//header('Content-Length: ' . filesize($fileObj->file));
+			//header("Content-type: $data->mimetype");
+			header('Content-Disposition: attachment; filename="'.$data->titel.'"');
+			readfile($filename);
+			die();
+		}
+		else
+		{
+			$this->load->library('AkteLib');
+
+			$result = $this->aktelib->get($akte_id);
+		}
+	}
+
+	/**
+	 * Updating an Akte
+	 * @return void
+	 */
+	public function update()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('akte_id', 'Akte Id', 'required');
+		$this->form_validation->set_rules('signiert', 'Signiert', 'is_bool');
+		$this->form_validation->set_rules('stud_selfservice', 'Self-Service', 'is_bool');
+
+		//Events::trigger('konto_update_validation', $this->form_validation);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$id = $this->input->post('akte_id');
+
+		// get the akte
+		$result = $this->AkteModel->load($id);
+
+		if (!hasData($result)) $this->terminateWithError("Akte not found!");
+
+		$akte = getData($result)[0];
+
+		$allowed = [
+			'signiert',
+			'stud_selfservice'
+		];
+
+		$data = [
+			'updateamum' => date('c'),
+			'updatevon' => getAuthUID()
+		];
+
+		// if Akte has Inhalt directly in Akte table
+		if (isset($_FILES['datei']['tmp_name']))
+		{
+		$this->addMeta('read', "read");
+			// update inhalt directly
+
+			// get tmp file
+			$filename = $_FILES['datei']['tmp_name'];
+			// open it
+			$fp = fopen($filename,'r');
+			// read it
+			$content = fread($fp, filesize($filename));
+			fclose($fp);
+			// encode it
+			$data['inhalt'] = base64_encode($content);
+			$this->addMeta('content', base64_encode($content));
+		}
+
+		
+		foreach ($allowed as $field)
+			if ($this->input->post($field) !== null)
+				$data[$field] = $this->input->post($field);
+
+		$this->addMeta("data", $data);
+
+		$result = $this->AkteModel->update($id, $data);
+
+		$this->getDataOrTerminateWithError($result);
+
+		$result = null;
+
+		$this->terminateWithSuccess($result);
+	}
+
+
+	/**
+	 * Delete archived Akte
+	 *
+	 * @return void
+	 */
+	public function delete()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('akte_id', 'Akte ID', 'required');
+		$this->form_validation->set_rules('studiengang_kz', 'Studiengang', 'has_permissions_for_stg[admin:rw,assistenz:rw]');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$akte_id = $this->input->post('akte_id');
+
+		$result = $this->AkteModel->load($akte_id);
+
+		if (!hasData($result))
+		{
+			$this->terminateWithError($this->p->t('archiv', 'error_missing', [
+				'akte_id' => $akte_id
+			]));
+		}
+
+		$result = getData($result)[0];
+
+		if ($result->dokument_kurzbz == 'Ausbvert'
+				&& isset($result->akzeptiertamum)
+				&& !isEmptyString($result->akzeptiertamum)
+				&& !has_permissions_for_stg($this->input->post('studiengang_kz'), 'admin:rw')
+		)
+		{
+			$this->terminateWithError($this->p->t('archiv', 'nur_admins_loschen_ausbildungsvertraege', [
+				'akte_id' => $akte_id
+			]));
+		}
+		
+		$result = $this->AkteModel->delete($akte_id);
+		if (isError($result)) $this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess();
+	}
+}