adapt Mobilitaet_model.php formatZusatz for the new int/ext naming convention.

# Conflicts:
#	system/phrasesupdate.php

.gitignore

@@ -1,5 +1,6 @@
 documents/
 vendor/
+public/vendor
 
 /nbproject/
 .vscode

application/config/infocenter.php

@@ -3,3 +3,4 @@
 if (! defined('BASEPATH')) exit('No direct script access allowed');
 
 $config['infocenter_studiengang_kz'] = '10021, 10027, 10002';
+$config['infocenter_qualifikationskurs_kz'] = '10002';

application/config/lvverwaltung.php

@@ -8,4 +8,15 @@ $config['lvverwaltung_tags'] = [
 ];
 */
 
-$config['lvverwaltung_tags'] = [];
+$config['lvverwaltung_tags'] = [];
+
+# Additional columns:
+/*
+$config["list_columns"] = [
+	'fieldname' => [
+		'js' => 'path/to/snippet.js', // tabulator config snippet (eg: return { name: 'Name', field: 'fieldname' }; )
+		// NOTE: 'default' & 'joins' like in stv.php config are currently not available here
+	]
+];
+*/
+

application/config/navigation.php

@@ -170,6 +170,13 @@ $config['navigation_header'] = array(
 					'expand' => true,
 					'sort' => 51,
 					'requiredPermissions' => 'vertrag/mitarbeiter:r'
+				),
+				'studierendenverwaltung' => array(
+					'link' => site_url('studentenverwaltung'),
+					'description' => 'Studierendenverwaltung',
+					'expand' => true,
+					'sort' => 52,
+					'requiredPermissions' => ['admin:r', 'assistenz:r']
 				)
 			)
 		),
@@ -378,7 +385,7 @@ $config['navigation_menu']['apps'] = [
 	],
 	'lav' => [
 		'link' => site_url('lehre/lehrauftrag/Lehrauftrag/Dashboard'),
-		'description' => 'Lehraufträge',
+		'description' => 'Lehrauftragsverwaltung',
 		#'icon' => 'person-chalkboard',
 		'requiredPermissions' => array('lehre/lehrauftrag_bestellen:r', 'lehre/lehrauftrag_erteilen:r')
 	]

application/config/noten.php

@@ -0,0 +1,216 @@
+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+// The configuration of the Benotungstool. The tool reads two sources:
+//   this file             $this->config->item('KEY')
+//   global.config.inc.php define() flags of the old tool: CIS_GESAMTNOTE_PUNKTE, CIS_GESAMTNOTE_GEWICHTUNG,
+//                         CIS_GESAMTNOTE_FREIGABEMAIL_NOTE, CIS_GESAMTNOTE_PRUEFUNG_MOODLE_LE_NOTE and
+//                         CIS_GESAMTNOTE_PRUEFUNG_TERMIN2/TERMIN3/KOMMPRUEF (see CIS_GESAMTNOTE_MAX_ANTRITTE)
+//
+// The prefixes in this file:
+//   NOTEN_, NOTE_     name a Note by its Bezeichnung. The server finds its key in lehre.tbl_note.
+//   PRUEFUNG_         name a Pruefungstyp from lehre.tbl_pruefungstyp.
+//   CIS_GESAMTNOTE_   the switches and values of the tool.
+//
+// Every key must be present. The code has no default values.
+
+// --- Noten ---------------------------------------------------------------------------------------
+
+// Noten that use no Antritt.
+$config['NOTEN_OHNE_ANTRITT_BEZEICHNUNGEN'] = ['Noch nicht eingetragen', 'entschuldigt'];
+
+// Anrechnung Noten: an earlier result counts for this LV. As a Zeugnisnote they block every Pruefung.
+$config['NOTEN_ANRECHNUNG_BEZEICHNUNGEN'] = ['angerechnet', 'intern angerechnet'];
+
+// How often a Note may occur in the Pruefungen of one student.
+$config['NOTEN_OCCURRENCE_LIMIT_MAP'] = ['entschuldigt' => 1];
+
+// The Note 'entschuldigt'. An addon can report a Pruefung date as entschuldigt.
+$config['NOTE_ENTSCHULDIGT_BEZEICHNUNG'] = 'entschuldigt';
+
+// The Note of a Pruefung without a result.
+$config['NOTE_NICHT_EINGETRAGEN_BEZEICHNUNG'] = 'Noch nicht eingetragen';
+
+// Noten with no better one. They always close the Antritt chain.
+$config['NOTEN_ABSCHLIESSEND_BEZEICHNUNGEN'] = ['Sehr Gut', 'Bestanden', 'Approbiert', 'Erfolgreich absolviert'];
+
+// The order of the Noten, best first. tbl_note.notenwert is NULL everywhere, so the order cannot come
+// from the database. A Note outside this list is not comparable.
+$config['NOTEN_RANGFOLGE_BEZEICHNUNGEN'] = ['Sehr Gut', 'Gut', 'Befriedigend', 'Genügend', 'Nicht Genügend'];
+
+// The order of the Noten in the lists: 'skala' = 1-5 first, then alphabetical; 'bezeichnung' = alphabetical.
+$config['NOTEN_SORTIERUNG'] = 'skala';
+
+// --- Antritte -------------------------------------------------------------------------------------
+
+// The maximum number of Antritte, Antritt 1 and the kommissionelle Pruefung included.
+// null = 1 + CIS_GESAMTNOTE_PRUEFUNG_TERMIN2 + CIS_GESAMTNOTE_PRUEFUNG_TERMIN3 + CIS_GESAMTNOTE_PRUEFUNG_KOMMPRUEF.
+// The Pruefungsordnung permits three Antritte: TERMIN2 and KOMMPRUEF give 3, TERMIN3 adds one more.
+$config['CIS_GESAMTNOTE_MAX_ANTRITTE'] = null;
+
+// The Antritt from which the Pruefung is kommissionell:
+//   'letzter'  the last Antritt (CIS_GESAMTNOTE_MAX_ANTRITTE)
+//   0          never
+//   3          from Antritt 3 on
+// A chain of one Antritt is never kommissionell.
+$config['CIS_GESAMTNOTE_KOMMISSIONELL_AB_ANTRITT'] = 'letzter';
+
+// The Benotungstool may create the kommissionelle Pruefung. Some installations enter it in the StV.
+// false: the tool shows an existing kommissionelle Pruefung, but it creates none. The chain then ends
+// one Antritt earlier for this tool.
+$config['CIS_GESAMTNOTE_ALLOW_CREATE_KOMMPRUEF'] = true;
+
+// Allow another Antritt after a positive Note. It uses an Antritt like any repeat.
+$config['CIS_GESAMTNOTE_NOTENVERBESSERUNG'] = false;
+
+// A worse repeat keeps the better LV-Note. The Pruefung keeps its own Note.
+$config['CIS_GESAMTNOTE_VERBESSERUNG_BESSERE_GEWINNT'] = false;
+
+// Create Antritt 1 as its own Pruefung when a Note becomes the LV-Note: the proposal, the import, the
+// Freigabe, and the Notenuebernahme in the StV.
+$config['CIS_GESAMTNOTE_ERSTANTRITT_BEI_UEBERNAHME'] = true;
+
+// --- Pruefungstypen ---------------------------------------------------------------------------------
+// The tool derives the position of a Pruefung from its date. The type marks a kommissionelle Pruefung,
+// sorts old Pruefungen without a date, separates Antritt 1 from a repeat (verlauf.hasRepeat), and feeds
+// the old reports of the StV.
+
+// The Pruefungstypen of a kommissionelle Pruefung.
+$config['PRUEFUNG_KOMMISSIONELL_TYPEN'] = ['kommPruef', 'zusKommPruef'];
+
+// The Pruefungstyp that the tool writes for a kommissionelle Pruefung.
+$config['PRUEFUNG_TYP_KOMMISSIONELL'] = 'kommPruef';
+
+// Pruefungstypen that never use an Antritt. A zusKommPruef repeats a kommissionelle Pruefung with a
+// procedural fault. The StV enters it.
+$config['PRUEFUNG_TYPEN_OHNE_ANTRITT'] = ['zusKommPruef'];
+
+// The Pruefungstyp that the tool writes for each Antritt. A type that tbl_pruefungstyp does not have
+// is skipped (Termin3 is absent by default).
+$config['PRUEFUNG_TYP_JE_ANTRITT'] = [1 => 'Termin1', 2 => 'Termin2', 3 => 'Termin3'];
+
+// --- Pruefung dates -------------------------------------------------------------------------------
+
+// Allow a new Pruefung on the day of an existing one.
+$config['CIS_GESAMTNOTE_PRUEFUNG_GLEICHER_TAG'] = false;
+
+// A later Pruefung locks the Note of an earlier one. Its date stays editable.
+$config['CIS_GESAMTNOTE_NOTE_SPERRE_BEI_SPAETERER_PRUEFUNG'] = true;
+
+// Allow a Benotungsdatum in the future: the day of Antritt 1 when the LV-Note is written. A Pruefung
+// may always lie in the future: without a Note it waits for its result.
+$config['CIS_GESAMTNOTE_DATUM_ZUKUNFT'] = false;
+
+// The minimum number of days between two Antritte. A Pruefung without an Antritt does not count.
+// null = off
+$config['CIS_GESAMTNOTE_ANTRITT_MIN_ABSTAND_TAGE'] = null;
+
+// The maximum number of days between two Antritte. null = off
+$config['CIS_GESAMTNOTE_ANTRITT_MAX_ABSTAND_TAGE'] = null;
+
+// --- Frist ----------------------------------------------------------------------------------------
+// The Frist (Pruefungsordnung §1) is a day in the year of the Studiensemester:
+//   Sommersemester SSyyyy -> the same year
+//   Wintersemester WSyyyy -> the next year
+
+$config['NOTENEINTRAGUNGSFRIST_SS'] = ['month' => 11, 'day' => 15];
+$config['NOTENEINTRAGUNGSFRIST_WS'] = ['month' => 5, 'day' => 15];
+
+// No entry after the Frist.
+$config['CIS_GESAMTNOTE_FRIST_EINGABE'] = true;
+
+// No Pruefung date after the Frist.
+// Example: a Pruefung must take place before the Frist, but the Note may come later -> EINGABE false.
+$config['CIS_GESAMTNOTE_FRIST_PRUEFUNGSDATUM'] = true;
+
+// Permissions that may enter after the Frist. The Pruefung date has no exception.
+// Example: ['admin', 'lehre/benotungstool_assistenz']
+$config['CIS_GESAMTNOTE_FRIST_AUSNAHME'] = [];
+
+// --- Roles and Freigabe ---------------------------------------------------------------------------
+
+// The actions of each permission. The keys are also the permissions that open the tool.
+//   lvnote     write the LV-Note (the proposal)
+//   pruefung   create or edit a Pruefung
+//   kommpruef  create the kommissionelle Pruefung (also needs CIS_GESAMTNOTE_ALLOW_CREATE_KOMMPRUEF)
+//   freigabe   the Freigabe
+//   import     the two imports
+// A user with several permissions gets all their actions.
+$config['CIS_GESAMTNOTE_ROLLENMATRIX'] = [
+	'lehre/benotungstool' => ['lvnote', 'pruefung', 'kommpruef', 'freigabe', 'import'],
+	'lehre/benotungstool_assistenz' => ['lvnote', 'pruefung', 'kommpruef', 'freigabe', 'import']
+];
+
+// A Lektor sees only the LVs that the Lektor teaches.
+$config['CIS_GESAMTNOTE_LEKTOR_NUR_EIGENE_LV'] = true;
+
+// The Freigabe asks for the password of the user.
+$config['CIS_GESAMTNOTE_FREIGABE_PASSWORT'] = true;
+
+// The Freigabe sends a mail.
+$config['CIS_GESAMTNOTE_FREIGABEMAIL'] = true;
+
+// The recipients of the mail: 'studiengang' = the addresses of the Studiengang, 'aufrufer' = the user.
+// An entry with an '@' is a fixed address.
+$config['CIS_GESAMTNOTE_FREIGABEMAIL_EMPFAENGER'] = ['studiengang', 'aufrufer'];
+
+// The Sancho template of the mail. The text is in the database.
+$config['CIS_GESAMTNOTE_FREIGABEMAIL_VORLAGE'] = 'Notenfreigabe';
+
+// A freigegeben LV-Note is final. No path can change it.
+$config['CIS_GESAMTNOTE_FREIGABE_FINAL'] = false;
+
+// A new or changed Pruefung cancels the Freigabe of the LV-Note: it sets the benotungsdatum.
+$config['CIS_GESAMTNOTE_PRUEFUNG_HEBT_FREIGABE_AUF'] = true;
+
+// --- LV-Note and proposal -------------------------------------------------------------------------
+
+// An LV-Note must be a Note of the Lehre (tbl_note.lehre).
+$config['CIS_GESAMTNOTE_LVNOTE_NUR_LEHRENOTEN'] = true;
+
+// The proposal stays open after a repeat. false: after a repeat the Lektor changes the LV-Note
+// through the Pruefung.
+$config['CIS_GESAMTNOTE_VORSCHLAG_NACH_WIEDERHOLUNG'] = false;
+
+// The rounding of the Teilnoten average. The smaller number is the better Note:
+//   'kaufmaennisch'  2.5 -> 3
+//   'besser'         2.5 -> 2
+//   'schlechter'     2.1 -> 3
+$config['CIS_GESAMTNOTE_VORSCHLAG_RUNDUNG'] = 'kaufmaennisch';
+
+// The decimals of the Punkte average before the Notenschluessel applies.
+$config['CIS_GESAMTNOTE_VORSCHLAG_PUNKTE_STELLEN'] = 2;
+
+// --- Import and display ---------------------------------------------------------------------------
+
+// The two imports. With both on, the tool shows two buttons.
+$config['CIS_GESAMTNOTE_PRUEFUNGSIMPORT'] = true;   // one Pruefung per row: Kennung, Datum, Note
+$config['CIS_GESAMTNOTE_NOTENIMPORT'] = false;      // one LV-Note per row: Kennung, Note
+
+// The Note column of an import accepts the key of lehre.tbl_note. true also accepts the short form
+// from lehre.tbl_note.anmerkung ('nb', 'ea', 'en') of the Excel Notenliste.
+$config['CIS_GESAMTNOTE_IMPORT_NOTENKUERZEL'] = false;
+
+// The column order of an import. Allowed: 'kennung', 'datum', 'note'.
+$config['CIS_GESAMTNOTE_IMPORT_SPALTEN_NOTEN'] = ['kennung', 'note'];
+$config['CIS_GESAMTNOTE_IMPORT_SPALTEN_PRUEFUNG'] = ['kennung', 'datum', 'note'];
+
+// The date format of an import: 'dd.MM.yyyy' or 'yyyy-MM-dd'.
+$config['CIS_GESAMTNOTE_IMPORT_DATUMSFORMAT'] = 'dd.MM.yyyy';
+
+// An import stops at the first rejected row. false: it reports the row and writes the others.
+$config['CIS_GESAMTNOTE_IMPORT_ABBRUCH'] = false;
+
+// The Pruefung columns of the table. The user can switch the layout; the browser keeps the choice.
+//   'antritt'  one column per Antritt, the date is in the cell
+//   'datum'    one column per Pruefung date
+$config['CIS_GESAMTNOTE_PRUEFUNGSSPALTEN'] = 'antritt';
+
+// The badge in a Pruefung cell; {n} is the Antritt number.
+$config['CIS_GESAMTNOTE_ANTRITT_ZEICHEN'] = [
+	'kommissionell' => '{n}-K',
+	'kommissionell_ohne_antritt' => 'K',
+	'antritt' => '{n}',
+	'ohne_antritt' => '–'
+];

application/config/routes.php

@@ -64,6 +64,7 @@ $route['api/v1/system/[S|s]prache/(:any)'] = 'api/v1/system/sprache2/$1';
 $route['Cis/LvPlan/.*'] = 'Cis/LvPlan/index/$1';
 $route['Cis/MyLvPlan/.*'] = 'Cis/MyLvPlan/index/$1';
 $route['Cis/MyLv/.*'] = 'Cis/MyLv/index/$1';
+$route['Cis/Benotungstool/.*'] = 'Cis/Benotungstool/index/$1';
 $route['Cis/OtherLvPlan/.*'] = 'Cis/OtherLvPlan/index/$1';
 //Route for LV Plan Stg/Semester/Verband/Gruppe
 $route['Cis/StgOrgLvPlan/.*'] = 'Cis/StgOrgLvPlan/index/$1';
@@ -75,52 +76,67 @@ $route['Abgabetool/Student'] = 'Cis/Abgabetool/Student';
 $route['Abgabetool/Student/(:any)'] = 'Cis/Abgabetool/Student/$1';
 $route['Abgabetool/Deadlines'] = 'Cis/Abgabetool/Deadlines';
 
+// Studierendenverwaltung App Routes
+$route['studvw'] = 'studentenverwaltung/index';
+$route['studvw/.*'] = 'studentenverwaltung/index';
+// Old routes
+$route['studentenverwaltung'] = 'redirect/301/studvw';
+$route['studentenverwaltung/(:any)'] = 'redirect/301/studvw/stdsem/$1';
+$route['studentenverwaltung/(:any)/(prestudent|student|person|search)/(:any)'] = 'redirect/301/studvw/stdsem/$1/$2/$3';
+$route['studentenverwaltung/(:any)/prestudent/(:any)/tab/:any'] = 'redirect/301/studvw/stdsem/$1/prestudent/$2';
+$route['studentenverwaltung/(:any)/search/(:any)/(:any)'] = 'redirect/301/studvw/stdsem/$1/search/$2/$3';
+$route['studentenverwaltung/(:any)/(:any)'] = 'redirect/301/studvw/stdsem/$1/stg/$2';
+
 // Studierendenverwaltung List Routes
-$route['api/frontend/v1/stv/[sS]tudents/inout'] = 'api/frontend/v1/stv/Students/index';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})'] = 'api/frontend/v1/stv/Students/index';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/inout/1/incoming/1'] = 'api/frontend/v1/stv/students/getIncoming/$1';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/inout/1/outgoing/1'] = 'api/frontend/v1/stv/students/getOutgoing/$1';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/inout/1/shared_studies/1'] = 'api/frontend/v1/stv/students/getGemeinsamestudien/$1';
 
-// (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/$1';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1/stdsem/(:any)/:any/1/:any/1/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudents/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1/stdsem/(:any)/:any/1/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudents/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1/stdsem/(:any)/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudents/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1/stdsem/(:any)'] = 'api/frontend/v1/stv/students/getPrestudents/$1/$2';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1'] = 'api/frontend/v1/stv/students/getPrestudents/$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/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1/stdsem/(:any)/:any/1/:any/1/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1/stdsem/(:any)/:any/1/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1/stdsem/(:any)/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1/stdsem/(:any)'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2';
 
-// (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/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/semester/(:any)/verband/(:any)/group/(:any)'] = 'api/frontend/v1/stv/students/getStudents/$1/$2/$3/$4/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/semester/(:any)/verband/(:any)'] = 'api/frontend/v1/stv/students/getStudents/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/semester/(:any)'] = 'api/frontend/v1/stv/students/getStudents/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)'] = 'api/frontend/v1/stv/students/getStudents/$1/$2';
 
-// (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/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)/semester/(:any)/verband/(:any)/group/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgform/$1/$2/$3/$4/$5/$6';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)/semester/(:any)/verband/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgform/$1/$2/$3/$4/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)/semester/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgform/$1/$2/$3';
 
-// (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/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/semester/(:any)/group/(:any)'] = 'api/frontend/v1/stv/students/getStudentsSpezialgruppe/$1/$2/$3/$4';
 
-// (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/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)/semester/(:any)/group/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgformSpezialgruppe/$1/$3/$2/$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/$6';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/prestudent/(:any)'] = 'api/frontend/v1/stv/students/getPrestudent/$1/$2';
+
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/student/(:any)'] = 'api/frontend/v1/stv/students/getStudent/$1/$2';
+
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/person/(:any)'] = 'api/frontend/v1/stv/students/getPerson/$1/$2';
+
+$route['api/frontend/v1/treemenudata/stv/.*'] = 'api/frontend/v1/stv/students/index';
+
+// Lvverwaltung List Routes
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/stg/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByStg/$1/$2';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/stg/(:any)/semester/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByStg/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/stg/(:any)/semester/(:any)/.*'] = 'api/frontend/v1/Lehrveranstaltung/getByStg/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/stg/(:any)/orgform/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByStg/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/stg/(:any)/orgform/(:any)/.*'] = 'api/frontend/v1/Lehrveranstaltung/getByStg/$1/$2/$3';
+
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/emp/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByEmp/$1/$2';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/emp/(:any)/stg/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByEmp/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/emp/(:any)/stg/(:any)/.*'] = 'api/frontend/v1/Lehrveranstaltung/getByEmp/$1/$2/$3';
 
-// // (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'];

application/config/studierendenantrag.php

@@ -197,3 +197,11 @@ $config['unterbrechung_enabled'] = true;
  */
 $config['wiederholung_enabled'] = true;
 
+/**
+ * Modal with Infotext of TLC
+ * if true, there will be shown an info modal in the studentsView after the first button ABMELDUNG
+ *
+ * @var boolean
+ */
+$config['showInfoModalAbmeldung'] = true;
+

application/config/stv.php

@@ -1,6 +1,27 @@
 <?php
 
 $config['number_displayed_past_studiensemester_default'] = 5;
+
+# Additional columns:
+/*
+$config["list_columns"] = [
+	'fieldname' => [
+		'js' => 'path/to/snippet.js', // tabulator config snippet (eg: return { name: 'Name', field: 'fieldname' }; )
+		'default' => "SQL SELECT statement for value",
+		'joins' => [
+			// additional joins needed for the SELECT statement above
+			[
+				'tablename',
+				'join condition', // single fieldname for USING or full condition for ON
+				'LEFT|RIGHT', // optional - join type
+				'after_xxx|before_xxx|end' // optional - position in query
+			]
+			// ...
+		]
+	]
+];
+*/
+
 $config['tabs'] =
 	[
 		'details' => [
@@ -60,7 +81,13 @@ $config['tabs'] =
 		],
 		'notes' => [
 			//if true, the count of Messages will be shown in the header of the Tab Messages
-			'showCountNotes' => true
+			'showCountNotes' => true,
+
+			//if true: section with following fields will be displayed: 'verfasser', 'bearbeiter', 'von', 'bis' and 'erledigt'
+			'showErweitert' => false,
+
+			//notizlayout: choose of "classicFas", "twoColumnsFormLeft", twoColumnsFormRight, popupModal"
+			'notizLayout' => 'popupModal'
 		],
 		'combinePeople' => [
 			//multitab should only be shown with this length of selection
@@ -133,13 +160,25 @@ $config['students_tab_order'] = [
 
 $config['stv_prestudent_tags'] = [
 	'prioone' => ['readonly' => false],
-	'priotwo' => ['readonly' => true],
+	'priotwo' => ['readonly' => false],
 	'hinweis' => ['readonly' => false],
-	'hinweis_assistenz' => ['readonly' => true],
-	'hinweis_kf' => ['readonly' => true],
+	'hinweis_assistenz' => ['readonly' => false],
+	'hinweis_kf' => ['readonly' => false],
 	'hinweis_lehrende' => ['readonly' => false],
-	'hinweis_stg_kf' => ['readonly' => true],
-	'finished_stg' => ['readonly' => true],
-	'finished_kf' => ['readonly' => true],
-	'inwork_kf' => ['readonly' => true],
+	'hinweis_stg_kf' => ['readonly' => false],
+	'finished_stg' => ['readonly' => false],
+	'finished_kf' => ['readonly' => false],
+	'inwork_kf' => ['readonly' => false],
+	'dd_auto' => ['readonly' => true],
+	'wh_auto' => ['readonly' => true],
+	'prewh_auto' => ['readonly' => true],
+	'out_auto' => ['readonly' => true],
+	'zgv_auto' => ['readonly' => true],
+	'unterbrecher_auto' => ['readonly' => true],
+	'stbtr_erh_auto' => ['readonly' => true],
+	'jgv_auto' => ['readonly' => true],
+	'in_auto' => ['readonly' => true],
+	'preabbr_auto' => ['readonly' => true],
 ];
+
+$config['userAutomatedTags'] = 'sftest';

application/config/treemenu.php

@@ -1,5 +1,7 @@
+<?php
+
 /**
- * Copyright (C) 2025 fhcomplete.org
+ * 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
@@ -15,29 +17,13 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-export default {
-	get(path) {
-		let url = 'api/frontend/v1/stv/verband';
-		if (path)
-			url += '/' + path;
-		return {
-			method: 'get',
-			url
-		};
-	},
-	favorites: {
-		get() {
-			return {
-				method: 'get',
-				url: 'api/frontend/v1/stv/favorites'
-			};
-		},
-		set(favorites) {
-			return {
-				method: 'post',
-				url: 'api/frontend/v1/stv/favorites/set',
-				params: { favorites }
-			};
-		}
-	}
-};
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+$config['stv'] = [
+	"library" => "treemenu/StudVwLib",
+	"permissions" => ["admin:r", "assistenz:r"]
+];
+$config['lvv'] = [
+	"library" => "treemenu/LvVwLib",
+	"permissions" => ["admin:r", "assistenz:r"]
+];

application/config/treemenu/custom/lvvw.php

@@ -0,0 +1,32 @@
+<?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');
+
+$config['root'] = [
+	'stg' => [
+		'semester' => [
+			'group',
+			'verband' => [
+				'group'
+			]
+		],
+		'orgform'
+	]
+];

application/config/treemenu/stg_base.php

@@ -0,0 +1,65 @@
+<?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');
+
+$config['root'] = [
+	'stg' => [
+		'prestudent' => [
+			'stdsem' => [
+				'interessenten' => [
+					'bewerbungnichtabgeschickt',
+					'bewerbungabgeschickt',
+					'zgv',
+					'statusbestaetigt' => [
+						'statusbestaetigtrtnichtangemeldet',
+						'statusbestaetigtrtangemeldet'
+					],
+					'reihungstestnichtangemeldet',
+					'reihungstestangemeldet'
+				],
+				'bewerber' => [
+					'bewerberrtnichtangemeldet',
+					'bewerberrtangemeldet' => [
+						'bewerberrtangemeldetteilgenommen',
+						'bewerberrtangemeldetnichtteilgenommen'
+					]
+				],
+				'aufgenommen',
+				'warteliste',
+				'absage',
+				'incoming'
+			]
+		],
+		'semester' => [
+			'group',
+			'verband' => [
+				'group'
+			]
+		]
+	],
+	'inout' => [
+		'incoming',
+		'outgoing',
+		'shared_studies'
+	]
+];
+
+// copy stg tree into stg/orgforms
+$config['root']['stg']['orgform'] = $config['root']['stg'];

application/controllers/Cis/Benotungstool.php

@@ -0,0 +1,35 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+// the constructor needs the permissions before CodeIgniter can load a helper
+require_once APPPATH . 'helpers/hlp_benotungstool_helper.php';
+
+/**
+ * The page of the Benotungstool. The same permissions open it as the Noten API.
+ */
+class Benotungstool extends Auth_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => benotungstoolPermissions()
+		]);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+		$viewData = array(
+			'uid'=>getAuthUID(),
+		);
+
+		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'Benotungstool']);
+	}
+	
+}

application/controllers/Redirect.php

@@ -0,0 +1,44 @@
+<?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 redirects urls to another location. This is mainly used
+ * with the $routes config
+ */
+class Redirect extends CI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct();
+	}
+
+	/**
+	 * Main function to handle all redirects.
+	 *
+	 * @param string				$method - the redirect code (30x)
+	 * @param array					$params - the url to redirect to
+	 *
+	 * @return void
+	 */
+	public function _remap($method, $params)
+	{
+		redirect($params, 'location', $method);
+	}
+}

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

@@ -91,6 +91,8 @@ class CisMenu extends FHCAPI_Controller
 		$doc->loadXML($menuItem->content);
 		$urlElem = $doc->getElementsByTagName('url')->item(0);
 
+		$this->menuItemUrlTargetHelper($menuItem, $doc);
+
 		if (!$urlElem) {
 			return '';
 		}
@@ -122,5 +124,18 @@ class CisMenu extends FHCAPI_Controller
 		return $url;
 	}
 
+	private function menuItemUrlTargetHelper($menuItem, $xmldoc)
+	{
+		if($menuItem->template_kurzbz === 'redirect')
+		{
+			$targetElem = $xmldoc->getElementsByTagName('target')->item(0);
+			$target = ($targetElem) ? $targetElem->textContent : '';
+			if(!in_array($target, array('_self', '_top', '_blank')))
+			{
+				$target = '_self';
+			}
+			$menuItem->target = $target;
+		}
+	}
 }
 

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

@@ -20,8 +20,8 @@ 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 favorite verbände
- * Listens to ajax post calls to change the favorite verbände data
+ * Provides data to the ajax get calls about favorite treemenu entries
+ * Listens to ajax post calls to change the favorite treemenu entries
  * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
  */
 class Favorites extends FHCAPI_Controller
@@ -29,7 +29,7 @@ class Favorites extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'index' => self::PERM_LOGGED,
+			'get' => self::PERM_LOGGED,
 			'set' => self::PERM_LOGGED
 		]);
 
@@ -37,19 +37,19 @@ class Favorites extends FHCAPI_Controller
 		$this->load->model('system/Variable_model', 'VariableModel');
 	}
 
-	public function index()
+	public function get($app)
 	{
-		$result = $this->VariableModel->getVariables(getAuthUID(), ['stv_favorites']);
+		$result = $this->VariableModel->getVariables(getAuthUID(), [$app . '_favorites']);
 
 		$data = $this->getDataOrTerminateWithError($result);
 
 		if (!$data)
 			$this->terminateWithSuccess(null);
 		else
-			$this->terminateWithSuccess($data['stv_favorites'] ?? null);
+			$this->terminateWithSuccess($data[$app . '_favorites'] ?? null);
 	}
 
-	public function set()
+	public function set($app)
 	{
 		$this->load->library('form_validation');
 
@@ -60,7 +60,7 @@ class Favorites extends FHCAPI_Controller
 
 		$favorites = $this->input->post('favorites');
 
-		$result = $this->VariableModel->setVariable(getAuthUID(), 'stv_favorites', $favorites);
+		$result = $this->VariableModel->setVariable(getAuthUID(), $app . '_favorites', $favorites);
 
 		$this->getDataOrTerminateWithError($result);
 		

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

@@ -18,18 +18,9 @@
 
 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
 	 */
@@ -41,37 +32,53 @@ class Lehre extends FHCAPI_Controller
 			'Pruefungen' => self::PERM_LOGGED,
 			'semesterAverageGrade' => self::PERM_LOGGED,
 		]);
-		
+
+		$this->load->library('PhrasesLib');
+
+		$this->loadPhrases(
+			array(
+				'global',
+				'ui',
+				'abgabetool'
+			)
+		);
+
+		$this->load->helper('hlp_sancho_helper');
+
+		require_once(FHCPATH . 'include/studiengang.class.php');
+		require_once(FHCPATH . 'include/student.class.php');
+		require_once(FHCPATH . 'include/projektarbeit.class.php');
+		require_once(FHCPATH . 'include/projektbetreuer.class.php');
 	}
 
 	//------------------------------------------------------------------------------------------------------------------
 	// Public methods
 
-    /**
+	/**
 	 * constructs the emails of the groups from a lehrveranstaltung
 	 */
-    public function lvStudentenMail()
+	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);
-        }
+		$lehreinheit_id = $this->input->get("lehreinheit_id",TRUE);
 
-        $this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
-        
-        $studentenMails = $this->LehreinheitModel->getStudentenMail($lehreinheit_id);
+		// return early if the required parameter is missing
+		if(!isset($lehreinheit_id))
+		{
+			$this->terminateWithError('Missing required parameter', self::ERROR_TYPE_GENERAL);
+		}
 
-        $studentenMails = $this->getDataOrTerminateWithError($studentenMails);
+		$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);
+		$this->terminateWithSuccess($studentenMails);
 	}
 
 	public function LV($studiensemester_kurzbz, $lehrveranstaltung_id)
@@ -81,13 +88,13 @@ class Lehre extends FHCAPI_Controller
 		$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 
+	 * 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
 	 */
@@ -145,5 +152,5 @@ class Lehre extends FHCAPI_Controller
 
 		$this->terminateWithSuccess(['average_grade' => $averageGrade, 'weighted_average_grade' => $weightedAverageGrade]);
 	}
-}
 
+}

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

@@ -56,7 +56,9 @@ class Lehrveranstaltung extends FHCAPI_Controller
 
 		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
 
-		$lehrveranstaltungen = $this->_ci->LehreinheitModel->getLvsByEmployee($mitarbeiter_uid, $studiensemester_kurzbz, $stg_kz);
+		$studiengang_kz = $this->getStudiengangKz($stg_kz);
+
+		$lehrveranstaltungen = $this->_ci->LehreinheitModel->getLvsByEmployee($mitarbeiter_uid, $studiensemester_kurzbz, $studiengang_kz);
 		$lehrveranstaltungen_data = $this->getDataOrTerminateWithError($lehrveranstaltungen);
 
 		$tree = [];
@@ -75,15 +77,17 @@ class Lehrveranstaltung extends FHCAPI_Controller
 
 		$this->terminateWithSuccess($tree);
 	}
-	public function getByStg($studiensemester_kurzbz = null, $studiengang_kz = null, $semester = null)
+	public function getByStg($studiensemester_kurzbz = null, $stg_kz = null, $semester = null)
 	{
-		if (is_null($studiengang_kz) || !preg_match("/^-?[1-9][0-9]*$/", (string)$studiengang_kz))
+		$studiengang_kz = $this->getStudiengangKz($stg_kz);
+
+		if (is_null($studiengang_kz) || !preg_match("/^(-?[1-9][0-9]*|0)$/", (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;
+			$verband = $this->getOrgformKurzbz($semester);
 			$semester = null;
 		}
 
@@ -260,18 +264,53 @@ class Lehrveranstaltung extends FHCAPI_Controller
 		}
 	}
 
+	protected function getStudiengangKz($studiengang_typ_kurzbz)
+	{
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$result = $this->StudiengangModel->loadWhere([
+			'LOWER(CONCAT(typ, kurzbz)) =' => strtolower($studiengang_typ_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return null;
+
+		return current($data)->studiengang_kz;
+	}
+
 	private function getStudiensemesterKurzbz($studiensemester_kurzbz = null)
 	{
 		if (!is_null($studiensemester_kurzbz))
 		{
-			$studiensemester_result = $this->_ci->StudiensemesterModel->load($studiensemester_kurzbz);
+			$studiensemester_result = $this->_ci->StudiensemesterModel->loadWhere([
+				'LOWER(studiensemester_kurzbz)' => strtolower($studiensemester_kurzbz)
+			]);
 
 			if (isError($studiensemester_result) || !hasData($studiensemester_result))
-				$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+				$this->terminateWithError($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);
 	}
+
+	protected function getOrgformKurzbz($orgform_kurzbz)
+	{
+		if ($orgform_kurzbz === null)
+			return null;
+
+		$this->load->model('codex/Orgform_model', 'OrgformModel');
+		$result = $this->OrgformModel->loadWhere([
+			'LOWER(orgform_kurzbz) =' => strtolower($orgform_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return $orgform_kurzbz;
+
+		return current($data)->orgform_kurzbz;
+	}
 }

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

@@ -49,6 +49,8 @@ class LvPlan extends FHCAPI_Controller
 			'getLehrverband' => self::PERM_LOGGED,
 			'permissionOtherLvPlan' => self::PERM_LOGGED,
 			'compactibleEventTypes' => self::PERM_LOGGED,
+			'getLeEvents' => self::PERM_LOGGED,
+			'getLvEvents' => self::PERM_LOGGED,
 		]);
 
 		$this->load->library('LogLib');
@@ -60,7 +62,13 @@ class LvPlan extends FHCAPI_Controller
 			'dbExecuteUser' => 'RESTful API'
 		));
 
-		$this->load->library('form_validation');
+        $this->load->library('form_validation');
+		$this->load->library('PhrasesLib');
+		$this->loadPhrases(
+			array(
+				'ui'
+			)
+		);
 	}
 
 	//------------------------------------------------------------------------------------------------------------------
@@ -106,6 +114,7 @@ class LvPlan extends FHCAPI_Controller
 
 		// fetching lvplan events
 		$result = $this->stundenplanlib->getEventsUser($start_date, $end_date, $uid);
+
 		$lvplanEvents = $this->getDataOrTerminateWithError($result);
 
 		// fetching moodle events
@@ -196,6 +205,38 @@ class LvPlan extends FHCAPI_Controller
 		));
 	}
 
+	public function getLeEvents($le_id = null, $start_date = null, $end_date = null, $stundenplan = 'stundenplandev')
+	{
+
+		if (is_null($le_id) || is_null($start_date) || is_null($end_date))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		if ($stundenplan !== 'stundenplandev' && $stundenplan !== 'stundenplan')
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->load->library('StundenplanLib');
+
+		$result = $this->stundenplanlib->getEventsByLE($le_id, $start_date, $end_date, $stundenplan);
+		$lvplanEvents = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($lvplanEvents);
+	}
+
+	public function getLvEvents($lv_id = null, $start_date = null, $end_date = null, $stundenplan = 'stundenplandev')
+	{
+		if (is_null($lv_id) || is_null($start_date) || is_null($end_date))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		if ($stundenplan !== 'stundenplandev' && $stundenplan !== 'stundenplan')
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->load->library('StundenplanLib');
+
+		$result = $this->stundenplanlib->getEventsByLV($lv_id, $start_date, $end_date, $stundenplan);
+
+		$this->terminateWithSuccess(hasData($result) ? getData($result) : []);
+	}
+
 	//TODO: delete this function if we don't use the old calendar export endpoints anymore
 	public function studiensemesterDateInterval($date)
 	{

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

@@ -17,60 +17,61 @@
  */
 
 if (!defined('BASEPATH'))
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 
 class OtherLvPlan extends FHCAPI_Controller
 {
 
-    /**
-     * Object initialization
-     */
-    public function __construct()
-    {
-        parent::__construct([
-            'otherLvPlanViewData' => ['basis/other_lv_plan:r'],
-        ]);
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'otherLvPlanViewData' => ['basis/other_lv_plan:r'],
+		]);
 
-        $this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
-        $this->load->model('person/Benutzer_model', 'BenutzerModel');
+		$this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
+		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+		$this->load->library('ProfilLib');
 
-    }
+	}
 
-    //------------------------------------------------------------------------------------------------------------------
-    // Public methods
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
 
-    /**
-     * retrieves viewData for other lv plan view
-     * @access public
-     * @param  $uid the userID for which the other lv plan is being viewed
-     */
-    public function otherLvPlanViewData($uid)
-    {
-        $isMitarbeiterResult = $this->MitarbeiterModel->isMitarbeiter($uid);
-        $isMitarbeiter = getData($isMitarbeiterResult);
-        $isStudent = !$isMitarbeiter;
+	/**
+	 * retrieves viewData for other lv plan view
+	 * @access public
+	 * @param  $uid the userID for which the other lv plan is being viewed
+	 */
+	public function otherLvPlanViewData($uid)
+	{
+		$isMitarbeiterResult = $this->MitarbeiterModel->isMitarbeiter($uid);
+		$isMitarbeiter = getData($isMitarbeiterResult);
+		$isStudent = !$isMitarbeiter;
 
-        $this->BenutzerModel->addSelect(["foto", "vorname", "nachname"]);
-        $this->BenutzerModel->addJoin("tbl_person", "person_id");
-        $personResult = $this->BenutzerModel->load([$uid]);
-        $person = hasData($personResult) ? getData($personResult) : null;
+		$resProfileData = $this->profillib->getView($uid);
+		$profileData = hasData($resProfileData) ? getData($resProfileData) : null;
 
-        $viewData = [
-            "user_data" => [
-                "username" => $uid,
-                "is_student" => $isStudent,
-                "is_mitarbeiter" => $isMitarbeiter,
-                "foto" => $person[0]->foto,
-                "vorname" => $person[0]->vorname,
-                "nachname" => $person[0]->nachname,
-            ],
-        ];
+		$viewData = [
+			"user_data" => [
+				"username" => $uid,
+				"is_student" => $isStudent,
+				"is_mitarbeiter" => $isMitarbeiter,
+				"foto" => $profileData->data->foto,
+				"vorname" => $profileData->data->vorname,
+				"nachname" => $profileData->data->nachname,
+				"titel" => $profileData->data->titel,
+				"postnomen" => $profileData->data->postnomen,
+			],
+		];
 
-        $this->terminateWithSuccess($viewData);
-    }
+		$this->terminateWithSuccess($viewData);
+	}
 
-    // -----------------------------------------------------------------------------------------------------------------
-    // Private methods
+	// -----------------------------------------------------------------------------------------------------------------
+	// Private methods
 
 }
 

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

@@ -167,7 +167,9 @@ class Studium extends FHCAPI_Controller
 		if($aktuelles_studienplan){
 			$lehrveranstaltungen = $this->computeStudienplanLehrveranstaltungen($aktuelles_studienplan->studienplan_id, $aktuelles_semester);
 			foreach($lehrveranstaltungen as $lehrv){
-				foreach($lehrv->lehrveranstaltungen as $lv){
+				// a lehrveranstaltung without a modul has no children and gets its lektoren directly
+				$lvs = isset($lehrv->lehrveranstaltungen) ? $lehrv->lehrveranstaltungen : [$lehrv];
+				foreach($lvs as $lv){
 					$lvLektoren =$this->computeLektorenFromLehrveranstaltung($lv->lehrveranstaltung_id,$aktuelles_semester, $aktuelles_studiengang->studiengang_kz, $aktuelles_studiensemester->studiensemester_kurzbz);
 					$lv->lektoren = $lvLektoren;
 				}
@@ -286,6 +288,7 @@ SELECT tbl_lehrveranstaltung.*,
 		$lehrveranstaltungen = $this->LehrveranstaltungModel->execReadOnlyQuery($query,[$studienplan_id, $semester]);
 		
 		$lehrveranstaltungen = $this->getDataOrTerminateWithError($lehrveranstaltungen);
+		
 		usort($lehrveranstaltungen, function($a, $b){
 			if($a->lehrtyp_kurzbz == "modul"){
 				return -1;
@@ -302,12 +305,17 @@ SELECT tbl_lehrveranstaltung.*,
 			}
 			else{
 				$parent =array_filter($carry, function($item)use($lehrv){
-					return $item->studienplan_lehrveranstaltung_id == $lehrv->studienplan_lehrveranstaltung_id_parent;
+					return isset($item->lehrveranstaltungen)
+						&& $item->studienplan_lehrveranstaltung_id == $lehrv->studienplan_lehrveranstaltung_id_parent;
 				});
 				$parent = current($parent);
 				if($parent){
 					$parent->lehrveranstaltungen[] = $lehrv;
 				}
+				else{
+					// lehrveranstaltung without a modul: keep it on the top level
+					array_push($carry, $lehrv);
+				}
 			}
 			return $carry;
 		}, []);

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

@@ -0,0 +1,162 @@
+<?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 PhrasesLib (back-end)
+ * Provides data to the ajax get calls about the Phrasen plugin
+ * This controller works with JSON calls on the HTTP GET and the output is always JSON
+ */
+class TabulatorPresets extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getTabulatorPresets' => self::PERM_LOGGED,
+			'createTabulatorPreset' => self::PERM_LOGGED,
+			'updateTabulatorPreset' => self::PERM_LOGGED,
+			'deleteTabulatorPreset' => self::PERM_LOGGED,
+		]);
+
+		$this->load->model('tabulator/Tabulator_preset_model', 'TabulatorPresetModel');
+
+		$this->loadPhrases([
+			'global',
+			'tabulator_presets'
+		]);
+	}
+	
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	public function getTabulatorPresets()
+	{
+		$tableName = $this->input->get("tableName");
+		if (!$tableName) {
+			$this->terminateWithError(error($this->p->t("tabulator_presets", "invalid_params_err_msg")));
+		}
+
+		$uid = getAuthUID();
+		$presets = $this->TabulatorPresetModel->getTabulatorPresetsByUserAndTable($uid, $tableName);
+		$presetsData = $this->getDataOrTerminateWithError($presets) ?? [];
+
+		$this->terminateWithSuccess($presetsData);
+	}
+
+	public function createTabulatorPreset()
+	{
+		$tableName = $this->input->post("tableName");
+		$presetName = $this->input->post("presetName");
+		$preset = $this->input->post("preset");
+
+		if (!$tableName || !$presetName || !$preset) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "invalid_params_err_msg"), "general", 400);
+		}
+
+		$uid = getAuthUID();
+
+		$existingPresetsResult = $this->TabulatorPresetModel->getTabulatorPresetsByUserAndTable($uid, $tableName);
+		$existingPresets = $this->getDataOrTerminateWithError($existingPresetsResult) ?? [];
+
+		if (count($existingPresets) > 19) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "max_presets_count_err_msg"), "general", 409);
+		}
+
+		$existingPresetNames = array_map(function($presetInfo) {
+			return $presetInfo->preset_name;
+		}, $existingPresets);
+
+		if (in_array($presetName, $existingPresetNames)) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "preset_name_duplicate_err_msg"), "general", 409);
+		}
+
+		$presetCreationResult = $this->TabulatorPresetModel->createTabulatorPreset($uid, $tableName, $presetName, $preset);
+
+		if (isError($presetCreationResult)) {
+			$this->terminateWithError($presetCreationResult->retval);
+		}
+
+		$newPresetData = $this->TabulatorPresetModel->getTabulatorPreset($presetCreationResult->retval);
+		$newPresetArray = $this->getDataOrTerminateWithError($newPresetData) ?? [null];
+		$newPreset = $newPresetArray[0];
+
+		$this->terminateWithSuccess($newPreset);
+	}
+
+	public function updateTabulatorPreset()
+	{
+		$presetId = $this->input->post("presetId");
+		$preset = $this->input->post("preset");
+
+		if (!$presetId || !$preset) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "invalid_params_err_msg"), "general", 400);
+		} 
+
+		$existingPresetData = $this->TabulatorPresetModel->getTabulatorPreset($presetId);
+		$existingPresetArray = $this->getDataOrTerminateWithError($existingPresetData) ?? [null];
+		$existingPreset = $existingPresetArray[0];
+		if (!$existingPreset) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "preset_not_found_err_msg"), "general", 404);
+		}
+
+		$uid = getAuthUID();
+		if ($existingPreset->benutzer_uid !== $uid) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "preset_not_own_update_err_msg"), "general", 403);
+		}
+
+		$presetUpdateResult = $this->TabulatorPresetModel->updateTabulatorPreset($presetId, $preset);
+		if (isError($presetUpdateResult)) {
+			$this->terminateWithError($presetUpdateResult->retval);
+		}
+
+		$updatedPresetData = $this->TabulatorPresetModel->getTabulatorPreset($presetId);
+		$updatedPresetArray = $this->getDataOrTerminateWithError($updatedPresetData) ?? [null];
+		$updatedPreset = $updatedPresetArray[0];
+
+		$this->terminateWithSuccess($updatedPreset);
+	}
+
+	public function deleteTabulatorPreset()
+	{
+		$presetId = $this->input->post("presetId");
+		if (!$presetId) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "invalid_params_err_msg"), "general", 400);
+		}
+
+		$presetData = $this->TabulatorPresetModel->getTabulatorPreset($presetId);
+		$presetArray = $this->getDataOrTerminateWithError($presetData) ?? [null];
+		$preset = $presetArray[0];
+		if (!$preset) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "preset_not_found_err_msg"), "general", 404);
+		}
+
+		$uid = getAuthUID();
+		if ($preset->benutzer_uid !== $uid) {
+			$this->terminateWithError($this->p->t("tabulator_presets", "preset_not_own_delete_err_msg"), "general", 403);
+		}
+
+		$presetDeletionResult = $this->TabulatorPresetModel->deleteTabulatorPreset($presetId);
+		if (isError($presetDeletionResult)) {
+			$this->terminateWithError($presetDeletionResult->retval);
+		}
+
+		$this->terminateWithSuccess();
+	}
+
+}

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

@@ -0,0 +1,148 @@
+<?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');
+
+use \ReflectionMethod as ReflectionMethod;
+use \ReflectionFunction as ReflectionFunction;
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about menues
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Treemenu extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		// Load Router
+		$router = load_class('Router');
+
+		// Load Config
+		$config = load_class('Config');
+		$config->load('treemenu');
+
+		// Get Treemenu name & config
+		$name = $router->method;
+		$conf = $config->item($name);
+		
+		// Get Permissions from config
+		$permissions = $conf['permissions'] ?? self::PERM_ANONYMOUS;
+
+		// Call constructor
+		parent::__construct([
+			$name => $permissions
+		]);
+
+		// Load Library
+		$libraryName = $conf['library'] ?? null;
+		$this->load->library($libraryName, null, 'treemenulib');
+	}
+	
+	/**
+	 * @param string		$method
+	 * @param array			$params				(optional)
+	 *
+	 * @return void
+	 */
+	public function _remap($method, $params = [])
+	{
+		if (!$this->treemenulib)
+			show_404();
+
+		$this->addMeta('ci_method', $method);
+		$this->addMeta('ci_params', $params);
+		
+		$params = $this->uri->uri_to_assoc(6); // 6 = start of $params
+		$config = $this->treemenulib->config;
+
+		foreach (array_keys($params) as $key) {
+			if (!isset($config[$key]) || !$config[$key])
+				show_404();
+
+			$config = $config[$key];
+		}
+
+		// Prepare aliases
+		$argumentaliases = [];
+		if (property_exists($this->treemenulib, 'path_to_argument'))
+			$argumentaliases = array_flip($this->treemenulib->path_to_argument);
+		$methodaliases = [];
+		if (property_exists($this->treemenulib, 'redirect_method'))
+			$methodaliases = $this->treemenulib->redirect_method;
+		
+		$items = [];
+		foreach ($config as $uripart => $children) {
+			if (!is_array($children)) {
+				$uripart = $children;
+				$children = [];
+			}
+
+			$methodName = $uripart;
+			if (isset($methodaliases[$methodName])) {
+				$methodName = $methodaliases[$methodName];
+			} elseif (strpbrk($methodName, ' _-') !== false) {
+				$methodName = lcfirst(str_replace([' ', '_', '-'], '', ucwords($methodName, " \t\r\n\f\v_-")));
+			}
+
+			// Prepare arguments
+			if (is_callable($methodName, false, $name)) {
+				if (is_string($methodName) && is_callable([$this->treemenulib, $methodName]))
+					$callable = [$this->treemenulib, $methodName];
+				else
+					$callable = $methodName;
+			} else {
+				$callable = [$this->treemenulib, $methodName];
+			}
+
+			if (is_array($callable))
+				$reflection = new ReflectionMethod($callable[0], $callable[1]);
+			elseif (is_string($callable) && strstr($callable, '::'))
+				$reflection = new ReflectionMethod($callable);
+			elseif ($name != 'Closure::__invoke' && strstr($name, '::__invoke'))
+				$reflection = new ReflectionMethod($callable, '__invoke');
+			else
+				$reflection = new ReflectionFunction($callable);
+
+			$arguments = [];
+			foreach ($reflection->getParameters() as $arg) {
+				if ($arg->name == 'path_template') {
+					$path = $params;
+					$path[$uripart] = '%s';
+					$arguments[] = $this->uri->assoc_to_uri($path);
+				} elseif ($arg->name == 'has_children') {
+					$arguments[] = $children;
+				} elseif ($arg->name == 'original_method') {
+					$arguments[] = $uripart;
+				} elseif (isset($argumentaliases[$arg->name]) && isset($params[$argumentaliases[$arg->name]])) {
+					$arguments[] = $params[$argumentaliases[$arg->name]];
+				} elseif (isset($params[$arg->name])) {
+					$arguments[] = $params[$arg->name];
+				} else {
+					$arguments[] = null;
+				}
+			}
+
+			// Call function from lib
+			$items = array_merge($items, call_user_func_array($callable, $arguments));
+		}
+
+		$this->terminateWithSuccess($items);
+	}
+}

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

@@ -259,7 +259,7 @@ class BetriebsmittelP extends FHCAPI_Controller
 		$kaution = $this->input->post('kaution');
 		if($kaution) $kaution = str_replace(',', '.', $kaution);
 		$ausgegebenam = $this->input->post('ausgegebenam');
-		$retouram = $this->input->post('retouram');
+		$retouram = $this->input->post('retouram') == "" ? null : $this->input->post('retouram');
 
 		// NOTE(chris): transform_kartennummer
 		if ($betriebsmitteltyp == 'Zutrittskarte' && $nummer)

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

@@ -9,9 +9,10 @@ class Detailheader extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'getHeader' => ['vertrag/mitarbeiter:r'],
-			'getPersonAbteilung' => ['vertrag/mitarbeiter:r'],
-			'getLeitungOrg' => ['vertrag/mitarbeiter:r'],
+			'getHeader' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r', 'admin:r', 'assistenz:r'],
+			'getPersonAbteilung' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r', 'admin:r', 'assistenz:r'],
+			'getLeitungOrg' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r', 'admin:r', 'assistenz:r'],
+			'getSemesterStati' => ['admin:r', 'assistenz:r'],
 		]);
 	}
 
@@ -48,6 +49,17 @@ class Detailheader extends FHCAPI_Controller
 		$this->terminateWithSuccess(current($data));
 	}
 
+	public function getSemesterStati($prestudent_id)
+	{
+		$this->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+
+		$result = $this->PrestudentstatusModel->getAllPrestudentstatiWithStudiensemester($prestudent_id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
 }
 
 

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

@@ -294,6 +294,10 @@ class Funktionen extends FHCAPI_Controller
 		{
 			$this->terminateWithValidationErrors($this->form_validation->error_array());
 		}
+		if($datum_von == '')
+			$datum_von = null;
+		if($datum_bis == '')
+			$datum_bis = null;
 
 		$result = $this->BenutzerfunktionModel->update(
 			[

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

@@ -0,0 +1,86 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Config extends FHCAPI_Controller
+{
+	private $_ci;
+	private $_uid;
+
+	public function __construct()
+	{
+		parent::__construct([
+			'get' => ['admin:r', 'assistenz:r'],
+			'set' => ['admin:r', 'assistenz:r'],
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_setAuthUID();
+
+		$this->loadPhrases([
+			'lehre'
+		]);
+
+		$this->_ci->load->library('VariableLib', ['uid' => $this->_uid]);
+		$this->_ci->load->library('PermissionLib');
+
+	}
+
+
+	public function get()
+	{
+		if (!($this->permissionlib->isBerechtigt('basis/tempus')) && !($this->permissionlib->isBerechtigt('lv-plan')))
+			$this->terminateWithSuccess([]);
+
+		$ignore_kollision = $this->_ci->variablelib->getVar('ignore_kollision');
+		$ignore_zeitsperre = $this->_ci->variablelib->getVar('ignore_zeitsperre');
+		$ignore_reservierung = $this->_ci->variablelib->getVar('ignore_reservierung');
+
+		$config['ignore_kollision'] = [
+			"type" => "checkbox",
+			"label" => 'ignore_kollision',
+			"value" => $ignore_kollision,
+		];
+
+		$config['ignore_zeitsperre'] = [
+			"type" => "checkbox",
+			"label" => 'ignore_zeitsperre',
+			"value" => $ignore_zeitsperre,
+		];
+
+		$config['ignore_reservierung'] = [
+			"type" => "checkbox",
+			"label" => 'ignore_reservierung',
+			"value" => $ignore_reservierung,
+		];
+
+		$this->terminateWithSuccess($config);
+	}
+	public function set()
+	{
+		if (!($this->permissionlib->isBerechtigt('basis/tempus')) && !($this->permissionlib->isBerechtigt('lv-plan')))
+			$this->terminateWithSuccess([]);
+
+		$this->load->model('system/Variable_model', 'VariableModel');
+
+		foreach (['ignore_kollision','ignore_zeitsperre','ignore_reservierung'] as $variable)
+		{
+			if ($this->_ci->input->post($variable) !== null)
+			{
+				$this->VariableModel->update(array('uid' => $this->_uid, 'name' => $variable), array('wert' => $this->input->post($variable)));
+
+			}
+		}
+
+		$this->terminateWithSuccess();
+	}
+
+	private function _setAuthUID()
+	{
+		$this->_uid = getAuthUID();
+
+		if (!$this->_uid)
+			show_error('User authentification failed');
+	}
+}

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

@@ -1,47 +0,0 @@
-<?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

@@ -15,6 +15,7 @@ class Gruppe extends FHCAPI_Controller
 			'getBenutzerSearch' => ['admin:r', 'assistenz:r'],
 			'getAllSearch' => ['admin:r', 'assistenz:r'],
 			'getByLehreinheit' => ['admin:r', 'assistenz:r'],
+			'getGruppe' => ['admin:r', 'assistenz:r'],
 		]);
 
 		$this->_ci = &get_instance();
@@ -67,7 +68,7 @@ class Gruppe extends FHCAPI_Controller
 
 		$this->checkPermission($lehreinheit_id);
 
-		$result = $this->_ci->LehreinheitgruppeModel->addGroup($lehreinheit_id, $gid, !($lehrverband === 'false'));
+		$result = $this->_ci->LehreinheitgruppeModel->addGroup($lehreinheit_id, $gid, $lehrverband === true || $lehrverband === 'true');
 
 		if (isError($result))
 			$this->terminateWithError(getError($result));
@@ -75,6 +76,71 @@ class Gruppe extends FHCAPI_Controller
 		$this->terminateWithSuccess($result);
 	}
 
+	public function getGruppe()
+	{
+		$lehrverband = $this->input->post('lehrverband');
+
+		$gruppen_result = array();
+
+		if ($lehrverband === false)
+		{
+			$gruppen_result = $this->_ci->GruppeModel->loadWhere(array(
+				'studiengang_kz' => $this->input->post('stg_kz'),
+				'gruppe_kurzbz' => $this->input->post('gruppe_kurzbz'),
+				'aktiv' => true
+			));
+		}
+		else if ($lehrverband === true)
+		{
+
+			if (!isEmptyString($this->input->post('verband')))
+			{
+				$this->LehrverbandModel->db->where('verband', $this->input->post('verband'));
+			}
+			else
+			{
+				$this->LehrverbandModel->db->group_start();
+				$this->LehrverbandModel->db->where("trim(verband) = ''");
+				$this->LehrverbandModel->db->or_where("verband IS NULL");
+				$this->LehrverbandModel->db->group_end();
+			}
+
+			if (!isEmptyString($this->input->post('gruppe')))
+			{
+				$this->LehrverbandModel->db->where('gruppe', $this->input->post('gruppe'));
+			}
+			else
+			{
+				$this->LehrverbandModel->db->group_start();
+				$this->LehrverbandModel->db->where("trim(gruppe) = ''");
+				$this->LehrverbandModel->db->or_where("gruppe IS NULL");
+				$this->LehrverbandModel->db->group_end();
+			}
+
+			if (!isEmptyString((string)$this->input->post('semester')))
+			{
+				$this->LehrverbandModel->db->where('semester', $this->input->post('semester'));
+			}
+			else
+			{
+
+				$this->LehrverbandModel->db->group_start();
+				$this->LehrverbandModel->db->where("semester = ''");
+				$this->LehrverbandModel->db->or_where("semester IS NULL");
+				$this->LehrverbandModel->db->group_end();
+			}
+
+			$gruppen_result = $this->LehrverbandModel->loadWhere(array('studiengang_kz' => $this->input->post('stg_kz'), 'aktiv' => true));
+		}
+
+		if (!hasData($gruppen_result))
+			return $this->terminateWithError('No group found');
+
+		$gruppen_array = getData($gruppen_result)[0];
+
+		$this->terminateWithSuccess($gruppen_array->gid);
+	}
+
 	public function getByLehreinheit($lehreinheit_id = null)
 	{
 		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id))

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

@@ -134,9 +134,14 @@ class Lektor extends FHCAPI_Controller
 			$this->terminateWithValidationErrors($this->form_validation->error_array());
 		}
 
-		if (isset($formData['semesterstunden']) && (!is_numeric($formData['semesterstunden']) || $formData['semesterstunden'] === ''))
+		$nullable_fields = array('semesterstunden', 'stundensatz', 'planstunden');
+
+		foreach ($nullable_fields as $nullable_field)
 		{
-			$formData['semesterstunden'] = null;
+			if (isset($formData[$nullable_field]) && (!is_numeric($formData[$nullable_field]) || $formData[$nullable_field] === ''))
+			{
+				$formData[$nullable_field] = null;
+			}
 		}
 
 		$lehreinheit_permission = $this->checkPermission($lehreinheit_id, array('admin', 'assistenz', 'lv-plan'));
@@ -144,6 +149,9 @@ class Lektor extends FHCAPI_Controller
 		if (!$lehreinheit_permission)
 			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
 
+		if (!is_null($this->getLektorVertrag($lehreinheit_id, $mitarbeiter_uid)) && (array_key_exists('mitarbeiter_uid', $formData) && $mitarbeiter_uid !== $formData['mitarbeiter_uid']))
+			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
+
 		$result = $this->_ci->lektorlib->updateLektorFromLehreinheit($lehreinheit_id, $mitarbeiter_uid, $formData);
 
 		if (isError($result)) $this->terminateWithError(getError($result));
@@ -154,7 +162,7 @@ class Lektor extends FHCAPI_Controller
 	{
 		$value = str_replace(',', '.', $value);
 
-		if (!is_numeric($value))
+		if (!is_numeric($value) && $value !== "")
 		{
 			$this->form_validation->set_message('_check_decimal', 'Das Feld {field} muss eine Zahl sein.');
 			return false;

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

@@ -0,0 +1,84 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Noten extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getCertificate' => 'student/noten:r',
+			'getTeacherProposal' => 'student/noten:r',
+		]);
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+
+		// Load Phrases
+		$this->loadPhrases([
+			'stv',
+			'person',
+			'lehre'
+		]);
+	}
+
+	public function getCertificate($lv_id, $studiensemester_kurzbz = null)
+	{
+		if (is_null($lv_id) || !ctype_digit((string)$lv_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->load->model('education/lehrveranstaltung_model', 'LehrveranstaltungModel');
+		$this->load->model('education/Zeugnisnote_model', 'ZeugnisnoteModel');
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$result = $this->LehrveranstaltungModel->loadWhere([
+			'lehrveranstaltung_id' => $lv_id
+		]);
+
+		$lehrveranstaltung = $this->getDataOrTerminateWithError($result);
+
+		if (!$lehrveranstaltung)
+			$this->terminateWithSuccess([]);
+
+		if ($studiensemester_kurzbz !== null && !$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
+		{
+			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
+		}
+
+		$result = $this->ZeugnisnoteModel->getZeugnisnoten(null, $studiensemester_kurzbz, $lehrveranstaltung[0]->lehrveranstaltung_id);
+
+		$grades = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($grades);
+	}
+
+	public function getTeacherProposal($lv_id, $studiensemester_kurzbz = null)
+	{
+		if (is_null($lv_id) || !ctype_digit((string)$lv_id))
+			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->load->model('education/lehrveranstaltung_model', 'LehrveranstaltungModel');
+		$this->load->model('education/Lvgesamtnote_model', 'LvgesamtnoteModel');
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$result = $this->LehrveranstaltungModel->loadWhere([
+			'lehrveranstaltung_id' => $lv_id
+		]);
+
+		$lehrveranstaltung = $this->getDataOrTerminateWithError($result);
+
+		if (!$lehrveranstaltung)
+			$this->terminateWithSuccess([]);
+
+		if ($studiensemester_kurzbz !== null && !$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
+		{
+			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
+		}
+
+		$result = $this->LvgesamtnoteModel->getLvGesamtNoten($lv_id, null, $studiensemester_kurzbz);
+
+		$grades = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($grades);
+	}
+
+}

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

@@ -19,6 +19,8 @@
 if (!defined('BASEPATH'))
 	exit('No direct script access allowed');
 
+use CI3_Events as Events;
+
 class Setup extends FHCAPI_Controller
 {
 	private $_ci;
@@ -27,7 +29,8 @@ class Setup extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'getTabs' => ['admin:r', 'assistenz:r'],
+			'getLETabs' => ['admin:r', 'assistenz:r'],
+			'getLVTabs' => ['admin:r', 'assistenz:r'],
 			'getStudiensemester' => ['admin:r', 'assistenz:r'],
 			'getSprache' => ['admin:r', 'assistenz:r'],
 			'getRaumtyp' => ['admin:r', 'assistenz:r'],
@@ -41,9 +44,10 @@ class Setup extends FHCAPI_Controller
 		$this->_ci->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
 
 		$this->_ci->load->library('VariableLib', ['uid' => $this->_uid]);
+		$this->_ci->load->helper('hlp_document');
 	}
 
-	public function getTabs()
+	public function getLETabs()
 	{
 		$tabs['details'] = array (
 			'title' =>  'Details',
@@ -60,11 +64,43 @@ class Setup extends FHCAPI_Controller
 			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Lektor.js'),
 			'config' => []
 		);
+		$tabs['termine'] = array (
+			'title' =>  'Termine',
+			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Termine.js'),
+			'config' => []
+		);
 		$tabs['notiz'] = array (
 			'title' =>  'Notizen',
 			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Notiz.js'),
 			'config' => []
 		);
+
+		Events::trigger('lvv_conf_tabs', function & () use (&$tabs) {
+			return $tabs;
+		});
+
+		$this->terminateWithSuccess($tabs);
+	}
+
+	public function getLVTabs()
+	{
+		$tabs['termine'] = array (
+			'title' =>  'Termine',
+			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/LVTermine.js'),
+			'config' => []
+		);
+		$tabs['noten'] = array (
+			'title' =>  'Noten',
+			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Noten.js'),
+			'config' => [
+				'usePoints' => defined('CIS_GESAMTNOTE_PUNKTE') && CIS_GESAMTNOTE_PUNKTE,
+				'edit' => 'both', // Possible values: both|header|inline
+				'delete' => 'inline', // Possible values: both|header|inline
+				'documents' => 'inline', // Possible values: both|header|inline
+				'documentslist' => gradesDocumentsList(),
+				'semesterSelect' => false
+			]
+		);
 		$this->terminateWithSuccess($tabs);
 	}
 

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

@@ -1,117 +0,0 @@
-<?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/organisation/Studiensemester.php

@@ -26,7 +26,9 @@ class Studiensemester extends FHCAPI_Controller
 				'getAll' => self::PERM_LOGGED,
 				'getAktNext' => self::PERM_LOGGED,
 				'getStudienjahrByStudiensemester' => self::PERM_LOGGED,
-				'getAllStudiensemesterAndAktOrNext' => self::PERM_LOGGED
+				'getAllStudiensemesterAndAktOrNext' => self::PERM_LOGGED,
+				'current' => self::PERM_LOGGED,
+				'set' => self::PERM_LOGGED
 			)
 		);
 		// Load model StudiensemesterModel
@@ -166,4 +168,39 @@ class Studiensemester extends FHCAPI_Controller
 		
 		$this->terminateWithSuccess(array($studiensemester, $aktuell));
 	}
+
+	public function current()
+	{
+		$result = $this->StudiensemesterModel->getNearest();
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			$this->terminateWithError('Kein Studiensemester aktiv');
+		if (count($data) > 1)
+			$this->terminateWithError('Mehrere Studiensemester aktiv');
+
+		$this->terminateWithSuccess(current($data)->studiensemester_kurzbz);
+	}
+
+	public function set()
+	{
+		$this->load->library('AuthLib');
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('studiensemester_kurzbz', 'Studiensemester', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$stdsem = $this->input->post('studiensemester_kurzbz');
+
+		$this->load->model('system/Variable_model', 'VariableModel');
+
+		$result = $this->VariableModel->setVariable(getAuthUID(), 'semester_aktuell', $stdsem);
+
+		$this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(true);
+	}
 }

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

@@ -246,12 +246,12 @@ class Abschlusspruefung extends FHCAPI_Controller
 	{
 		$searchString = $this->input->get('searchString') ?? '';
 
-		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
+		$this->load->model('person/Person_model', 'PersonModel');
 
-		$result = $this->MitarbeiterModel->searchMitarbeiter($searchString, 'ohneMaUid');
+		$result = $this->PersonModel->searchPerson($searchString, 'mitMaUid');
 
 		if (isError($result)) {
-			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+			  $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
 		}
 
 		$this->terminateWithSuccess($result ?: []);
@@ -371,6 +371,9 @@ class Abschlusspruefung extends FHCAPI_Controller
 			$this->terminateWithValidationErrors($this->form_validation->error_array());
 		}
 
+		$datum = $formData['datum'] == '' ? null : $formData['datum'];
+		$sponsion = $formData['sponsion'] == '' ? null : $formData['sponsion'];
+
 		$result = $this->AbschlusspruefungModel->update(
 			[
 				'abschlusspruefung_id' => $abschlusspruefung_id
@@ -382,8 +385,8 @@ class Abschlusspruefung extends FHCAPI_Controller
 				'vorsitz' => $vorsitz,
 				'pruefungsantritt_kurzbz' => $formData['pruefungsantritt_kurzbz'],
 				'abschlussbeurteilung_kurzbz' => $formData['abschlussbeurteilung_kurzbz'],
-				'datum' => $formData['datum'],
-				'sponsion' => $formData['sponsion'],
+				'datum' => $datum,
+				'sponsion' => $sponsion,
 				'pruefer1' => $pruefer1,
 				'pruefer2' => $pruefer2,
 				'pruefer3' => $pruefer3,

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

@@ -301,6 +301,7 @@ class Config extends FHCAPI_Controller
 
 	public function student()
 	{
+		$this->load->helper('hlp_document');
 		$result = [];
 		$config = $this->config->item('tabs');
 
@@ -376,9 +377,9 @@ class Config extends FHCAPI_Controller
 			'config' => [
 				'usePoints' => defined('CIS_GESAMTNOTE_PUNKTE') && CIS_GESAMTNOTE_PUNKTE,
 				'edit' => 'both', // Possible values: both|header|inline
-				'delete' => 'both', // Possible values: both|header|inline
-				'documents' => 'both', // Possible values: both|header|inline
-				'documentslist' => $this->gradesDocumentsList()
+				'delete' => 'inline', // Possible values: both|header|inline
+				'documents' => 'inline', // Possible values: both|header|inline
+				'documentslist' => gradesDocumentsList()
 			]
 		];
 
@@ -622,188 +623,6 @@ class Config extends FHCAPI_Controller
 		] + $this->kontoColumns();
 	}
 
-	/**
-	 * Helper function to generate the default documentslist config for the
-	 * grades tab.
-	 *
-	 * The resulting array consists of elements which are associative arrays
-	 * that can have the following entries:
-	 * title			(required) on the first level this can be HTML code.
-	 * permissioncheck	(optional) an URL to an FHCAPI endpoint which returns
-	 * 						true or false.
-	 * link				(optional) an URL that will be called if "action" and
-	 * 						"children" are not defined.
-	 * action			(optional) an associative array that describes an
-	 * 						POST action that will be called if "children" is
-	 * 						not defined.
-	 * 						It can have the following entries:
-	 * - url			(required) an URL to an FHCAPI endpoint.
-	 * - post			(optional) an associative array with the POST data to
-	 * 						be sent.
-	 * - response		(optional) a string that will be displayed on success.
-	 * children			(optional) an array of child elements
-	 *
-	 * All strings that start with { and end with } in the URLs and the
-	 * actions post parameter will be replaced with the corresponding
-	 * attribute of the current dataset (e.G: {uid} will be replaced with the
-	 * uid of the current dataset)
-	 *
-	 * @return array
-	 */
-	protected function gradesDocumentsList()
-	{
-		$permissioncheck = site_url("api/frontend/v1/documents/permissionAlternativeFormat/{studiengang_kz}");
-
-		$title_ger = $this->p->t("global", "deutsch");
-		$title_eng = $this->p->t("global", "englisch");
-		$title_ff = $this->p->t("stv", "document_certificate");
-		$title_lv = $this->p->t("stv", "document_coursecertificate");
-
-		$link_ff = "documents/export/" .
-			"zertifikat.rdf.php/" .
-			"Zertifikat" .
-			"?stg_kz={studiengang_kz_lv}" .
-			"&uid={uid}" .
-			"&ss={studiensemester_kurzbz}" .
-			"&lvid={lehrveranstaltung_id}";
-		$link_lv_ger = "documents/export/" .
-			"lehrveranstaltungszeugnis.rdf.php/" .
-			"LVZeugnis" .
-			"?stg_kz={studiengang_kz}" .
-			"&uid={uid}" .
-			"&ss={studiensemester_kurzbz}" .
-			"&lvid={lehrveranstaltung_id}";
-		$link_lv_eng = "documents/export/" .
-			"lehrveranstaltungszeugnis.rdf.php/" .
-			"LVZeugnisEng" .
-			"?stg_kz={studiengang_kz}" .
-			"&uid={uid}" .
-			"&ss={studiensemester_kurzbz}" .
-			"&lvid={lehrveranstaltung_id}";
-
-		$archive_url = "api/frontend/v1/documents/archiveSigned";
-		$archive_response = $this->p->t("stv", "document_signed_and_archived");
-		$archive_post_ff = [
-			"xml" => "zertifikat.rdf.php",
-			"xsl" => "Zertifikat",
-			"stg_kz" => "{studiengang_kz_lv}",
-			"uid" => "{uid}",
-			"ss" => "{studiensemester_kurzbz}",
-			"lvid" => "{lehrveranstaltung_id}"
-		];
-		$archive_post_lv_ger = [
-			"xml" => "lehrveranstaltungszeugnis.rdf.php",
-			"xsl" => "LVZeugnis",
-			"stg_kz" => "{studiengang_kz}",
-			"uid" => "{uid}",
-			"ss" => "{studiensemester_kurzbz}",
-			"lvid" => "{lehrveranstaltung_id}"
-		];
-		$archive_post_lv_eng = [
-			"xml" => "lehrveranstaltungszeugnis.rdf.php",
-			"xsl" => "LVZeugnisEng",
-			"stg_kz" => "{studiengang_kz}",
-			"uid" => "{uid}",
-			"ss" => "{studiensemester_kurzbz}",
-			"lvid" => "{lehrveranstaltung_id}"
-		];
-
-		$list = [
-			[
-				'title' => '<i class="fa fa-download" title="' . $this->p->t("stv", "document_download") . '"></i>',
-				'children' => [
-					[
-						'title' => $title_ff,
-						'link' => site_url($link_ff)
-					],
-					[
-						'title' => $title_lv,
-						'children' => [
-							[
-								'title' => $title_ger,
-								'link' => site_url($link_lv_ger),
-								'children' => [
-									[
-										'title' => 'PDF',
-										'permissioncheck' => $permissioncheck,
-										'link' => site_url($link_lv_ger)
-									],
-									[
-										'title' => 'DOC',
-										'permissioncheck' => $permissioncheck,
-										'link' => site_url($link_lv_ger . "&output=doc")
-									],
-									[
-										'title' => 'ODT',
-										'permissioncheck' => $permissioncheck,
-										'link' => site_url($link_lv_ger . "&output=odt")
-									]
-								]
-							],
-							[
-								'title' => $title_eng,
-								'link' => site_url($link_lv_eng),
-								'children' => [
-									[
-										'title' => 'PDF',
-										'permissioncheck' => $permissioncheck,
-										'link' => site_url($link_lv_eng)
-									],
-									[
-										'title' => 'DOC',
-										'permissioncheck' => $permissioncheck,
-										'link' => site_url($link_lv_eng . "&output=doc")
-									],
-									[
-										'title' => 'ODT',
-										'permissioncheck' => $permissioncheck,
-										'link' => site_url($link_lv_eng . "&output=odt")
-									]
-								]
-							]
-						]
-					]
-				]
-			],
-			[
-				'title' => '<i class="fas fa-archive" title="' . $this->p->t("stv", "document_archive") . '"></i>',
-				'children' => [
-					[
-						'title' => $title_ff,
-						'action' => [
-							'url' => site_url($archive_url),
-							'post' => $archive_post_ff,
-							'response' => $archive_response
-						]
-					],
-					[
-						'title' => $title_lv,
-						'children' => [
-							[
-								'title' => $title_ger,
-								'action' => [
-									'url' => site_url($archive_url),
-									'post' => $archive_post_lv_ger,
-									'response' => $archive_response
-								]
-							],
-							[
-								'title' => $title_eng,
-								'action' => [
-									'url' => site_url($archive_url),
-									'post' => $archive_post_lv_eng,
-									'response' => $archive_response
-								]
-							]
-						]
-					]
-				]
-			]
-		];
-
-		return $list;
-	}
-
 	/**
 	 * Sort tab list
 	 *

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

@@ -170,6 +170,8 @@ class Dokumente extends FHCAPI_Controller
 			$this->terminateWithValidationErrors($this->form_validation->error_array());
 		}
 
+		$nachgereicht_am =  $this->input->post('nachgereicht_am') == '' ? null : $this->input->post('nachgereicht_am');
+
 		$uid = getAuthUID();
 
 		$result = $this->AkteModel->update(
@@ -180,7 +182,7 @@ class Dokumente extends FHCAPI_Controller
 				'dokument_kurzbz' => $this->input->post('dokument_kurzbz'),
 				'anmerkung_intern' => $this->input->post('anmerkung_intern'),
 				'titel_intern' => $this->input->post('titel_intern'),
-				'nachgereicht_am' => $this->input->post('nachgereicht_am'),
+				'nachgereicht_am' => $nachgereicht_am,
 				'updateamum' => date('c'),
 				'updatevon' => $uid,
 			]

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

@@ -41,6 +41,9 @@ class Grades extends FHCAPI_Controller
 
 		// Load Libraries
 		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+		$this->load->library('PruefungsverlaufLib', null, 'VerlaufLib');
+
+		$this->load->config('noten');
 
 		// Load Phrases
 		$this->loadPhrases([
@@ -355,23 +358,24 @@ class Grades extends FHCAPI_Controller
 			$data['lehrveranstaltung_id'] = $lehrveranstaltung_id;
 			$data['student_uid'] = $student_uid;
 			$data['studiensemester_kurzbz'] = $studiensemester_kurzbz;
-			
-			$this->ZeugnisnoteModel->insert($data);
 
-			if (defined('FAS_PRUEFUNG_BEI_NOTENEINGABE_ANLEGEN')
-				&& FAS_PRUEFUNG_BEI_NOTENEINGABE_ANLEGEN) {
-				$result = $this->addTestsForGrade(
-					$studiensemester_kurzbz,
-					$student_uid,
-					$lehrveranstaltung_id,
-					$teacherGrade->note,
-					$teacherGrade->punkte
-				);
-				$this->getDataOrTerminateWithError($result);
-			}
+			$this->ZeugnisnoteModel->insert($data);
+		}
+
+		// Der erste Antritt wird bereits bei der Übernahme als eigene Prüfung angelegt, damit der
+		// Prüfungsverlauf von Anfang an vollständig ist und das Benotungstool ihn nicht erst beim
+		// Anlegen einer Wiederholung nachtragen muss. Läuft bewusst in BEIDEN Zweigen (auch beim
+		// Überschreiben einer bestehenden Zeugnisnote) und ist idempotent.
+		if ($this->config->item('CIS_GESAMTNOTE_ERSTANTRITT_BEI_UEBERNAHME')) {
+			$result = $this->addErstantrittForGrade(
+				$studiensemester_kurzbz,
+				$student_uid,
+				$lehrveranstaltung_id,
+				$teacherGrade
+			);
+			$this->getDataOrTerminateWithError($result);
 		}
 
-		
 		$this->terminateWithSuccess(true);
 	}
 
@@ -491,20 +495,32 @@ class Grades extends FHCAPI_Controller
 	}
 
 	/**
-	 * Helper function that adds tests for a student
-	 * (Entries in lehre.tbl_pruefung)
+	 * Legt bei der Notenübernahme den ersten Prüfungsantritt als eigenen Datensatz an
+	 * (Eintrag in lehre.tbl_pruefung).
 	 *
-	 * @param string				$studiensemester_kurzbz
-	 * @param string				$student_uid
-	 * @param integer				$lehrveranstaltung_id
-	 * @param integer				$note
-	 * @param numeric				$punkte
+	 * Idempotent: existiert für den Studenten in dieser LV bereits ein Termin, passiert nichts -
+	 * die Übernahme darf beliebig oft laufen, ohne den Verlauf zu verfälschen.
+	 *
+	 * Datiert auf das Freigabedatum der LV-Note: das ist der Zeitpunkt, zu dem die
+	 * Leistungsfeststellung verbindlich wurde. Das Benotungsdatum ändert sich bei jeder Korrektur,
+	 * der Übernahmezeitpunkt ist reine Verwaltungsarbeit - beide taugen nicht als Termindatum.
+	 *
+	 * @param string   $studiensemester_kurzbz
+	 * @param string   $student_uid
+	 * @param integer  $lehrveranstaltung_id
+	 * @param stdClass $teacherGrade  die übernommene LV-Gesamtnote
 	 *
 	 * @return stdClass
 	 */
-	protected function addTestsForGrade($studiensemester_kurzbz, $student_uid, $lehrveranstaltung_id, $note, $punkte)
+	protected function addErstantrittForGrade($studiensemester_kurzbz, $student_uid, $lehrveranstaltung_id, $teacherGrade)
 	{
 		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+		$this->load->model('education/LePruefung_model', 'LePruefungModel');
+
+		// bereits ein Termin vorhanden -> der Verlauf beginnt schon, nichts nachzutragen
+		$vorhanden = $this->VerlaufLib->getPruefungen($student_uid, $lehrveranstaltung_id, $studiensemester_kurzbz);
+		if (count($vorhanden) > 0)
+			return success(null);
 
 		// Get Lehreinheit
 		$result = $this->LehrveranstaltungModel->getLeByStudent($student_uid, $studiensemester_kurzbz, $lehrveranstaltung_id);
@@ -515,19 +531,24 @@ class Grades extends FHCAPI_Controller
 			return error($this->p->t("stv", "grades_error_lehreinheit_id"));
 		$le = current(getData($result));
 
+		$datum = $teacherGrade->freigabedatum ?: ($teacherGrade->benotungsdatum ?: date('Y-m-d'));
+		$now = date('Y-m-d H:i:s');
+
 		// Prepare
-		$this->load->model('education/LePruefung_model', 'LePruefungModel');
 		$data = [
 			"student_uid" => $student_uid,
 			"lehreinheit_id" => $le->lehreinheit_id,
-			"datum" => date('Y-m-d'),
-			"pruefungstyp_kurzbz" => "Termin1",
-			"note" => $note
+			"mitarbeiter_uid" => $teacherGrade->mitarbeiter_uid,
+			"datum" => $datum,
+			"pruefungstyp_kurzbz" => $this->VerlaufLib->legacyTypFuerAntritt(1),
+			"note" => $teacherGrade->note,
+			"insertamum" => $now,
+			"insertvon" => getAuthUID()
 		];
 
 		if (defined('CIS_GESAMTNOTE_PUNKTE') && CIS_GESAMTNOTE_PUNKTE)
-			$data["punkte"] = $punkte;
-		
+			$data["punkte"] = $teacherGrade->punkte;
+
 		// Get Anwesenheit
 		$this->load->model('education/Anwesenheit_model', 'AnwesenheitModel');
 		$result = $this->AnwesenheitModel->loadAnwesenheitStudiensemester($studiensemester_kurzbz, $student_uid, $lehrveranstaltung_id);
@@ -535,7 +556,8 @@ class Grades extends FHCAPI_Controller
 			return $result;
 		$anwesenheit = getData($result);
 
-		if ($anwesenheit && (float)current($anwesenheit)->prozent < FAS_ANWESENHEIT_ROT) {
+		if (defined('FAS_PRUEFUNG_BEI_NOTENEINGABE_ANLEGEN') && FAS_PRUEFUNG_BEI_NOTENEINGABE_ANLEGEN
+			&& $anwesenheit && (float)current($anwesenheit)->prozent < FAS_ANWESENHEIT_ROT) {
 			// Get Anwesenheitsbefreiung
 			$this->load->model('person/Benutzerfunktion_model', 'BenutzerfunktionModel');
 			$result = $this->BenutzerfunktionModel->getBenutzerFunktionByUidInStdsem($student_uid, $studiensemester_kurzbz, 'awbefreit');
@@ -545,7 +567,10 @@ class Grades extends FHCAPI_Controller
 
 			$anwesenheitsbefreit = hasData($result);
 
-			// Wenn nicht Anwesenheitsbefreit und Anwesenheit unter einem bestimmten Prozentsatz fällt dann wird ein Pruefungsantritt abgezogen
+			// Bei zu geringer Anwesenheit ohne Befreiung wird ein zusätzlicher Termin
+			// 'Nicht beurteilt' vor dem eigentlichen Antritt festgehalten. ACHTUNG: diese Note
+			// zählt nicht mehr als Antritt (NOTEN_OHNE_ANTRITT_BEZEICHNUNGEN) - der frühere
+			// "Antritt abziehen"-Effekt entfällt damit, der Eintrag ist reine Dokumentation.
 			if (!$anwesenheitsbefreit) {
 				$data2 = $data;
 				$data2["note"] = 7;
@@ -556,8 +581,6 @@ class Grades extends FHCAPI_Controller
 
 				if (isError($result))
 					return $result;
-
-				$data["pruefungstyp_kurzbz"] = "Termin2";
 			}
 		}
 

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

@@ -429,9 +429,12 @@ class Konto extends FHCAPI_Controller
 			'updateamum' => date('c'),
 			'updatevon' => getAuthUID()
 		];
+
 		foreach ($allowed as $field)
 			if ($this->input->post($field) !== null)
 				$data[$field] = $this->input->post($field);
+			if($data['buchungsdatum'] == '')
+				$data['buchungsdatum'] = null;
 
 		$result = $this->KontoModel->update($id, $data);
 

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

@@ -34,7 +34,7 @@ class LvTermine extends FHCAPI_Controller
 
 	//TODO Build own lib or combine with Controller Stundenplan.php
 	//here use of logic of Stundenplan.php, extended with parameters uid, grouping, and used dbTable
-	public function getStundenplan($uid, $start_date = null, $end_date = null, $groupConsecutiveHours = false, $dbStundenplanTable = "stundenplan")
+	public function getStundenplan($uid, $start_date = null, $end_date = null, $dbStundenplanTable = "stundenplan", $groupConsecutiveHours = false)
 	{
 		$student_uid = $uid;
 		$semester_range = $this->studienSemesterErmitteln($start_date, $end_date);
@@ -80,13 +80,6 @@ class LvTermine extends FHCAPI_Controller
 
 		$stundenplan_data = $this->getDataOrTerminateWithError($stundenplan_data) ?? [];
 		$this->terminateWithSuccess($stundenplan_data);
-
-		$this->expand_object_information($stundenplan_data);
-
-		$this->returnObj['$stundenplan_query'] = $stundenplan_query;
-		$this->returnObj['$student_lehrverband'] = $student_lehrverband;
-		$this->returnObj['$benutzer_gruppen'] = $benutzer_gruppen;
-		$this->terminateWithSuccess($stundenplan_data);
 	}
 
 	public function getStudiensemester()
@@ -377,6 +370,7 @@ class LvTermine extends FHCAPI_Controller
 						$result->semester = $item->semester;
 						$result->verband = $item->verband;
 						$result->gruppe = $item->gruppe;
+						$result->studiensemester_kurzbz = $item->studiensemester_kurzbz;
 						return $result;
 					},
 					$lehrverband_query_result));

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

@@ -237,8 +237,8 @@ class Mobility extends FHCAPI_Controller
 		}
 		$formData = $this->input->post('formData');
 
-		$von = $formData['von'] ?? null;
-		$bis = $formData['bis'] ?? null;
+		$von = ($formData['von'] ?? '') ?: null;
+		$bis = ($formData['bis'] ?? '') ?: null;
 		$nation_code = $formData['nation_code'] ?? null;
 		$mobilitaetsprogramm_code = $formData['mobilitaetsprogramm_code'] ?? null;
 		$herkunftsland_code = $formData['herkunftsland_code'] ?? null;

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

@@ -193,7 +193,7 @@ class Prestudent extends FHCAPI_Controller
 				}
 				elseif (
 					$val === ''
-					&& in_array($prop, ['zgvnation', 'zgvmanation', 'zgvdoktornation', 'berufstaetigkeit_code', 'ausbildungcode'])
+					&& in_array($prop, ['zgvnation', 'zgvmanation', 'zgvdoktornation', 'berufstaetigkeit_code', 'ausbildungcode', 'zgvdatum', 'zgvmadatum'])
 				)
 				{
 					$val = null;

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

@@ -42,6 +42,8 @@ class Projektarbeit extends FHCAPI_Controller
 		$this->load->model('education/Note_model', 'NoteModel');
 		$this->load->model('education/Projektbetreuer_model', 'BetreuerModel');
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$this->load->model('crm/Student_model', 'StudentModel');
+		$this->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
 
 		// load libraries
 		$this->load->library('PermissionLib');
@@ -100,16 +102,16 @@ class Projektarbeit extends FHCAPI_Controller
 	private function fetchProjektarbeitById($projektarbeit_id) {
 		$this->ProjektarbeitModel->resetQuery();
 		$this->ProjektarbeitModel->addSelect(
-			'lehre.tbl_projektarbeit.projektarbeit_id, titel, titel_english, themenbereich, projekttyp_kurzbz, lehrveranstaltung_id, lehreinheit_id, 
-			firma_id, beginn, ende, gesperrtbis, note, final, freigegeben, tbl_projektarbeit.anmerkung, fa.name AS firma_name'
+			'lehre.tbl_projektarbeit.projektarbeit_id, titel, titel_english, themenbereich, projekttyp_kurzbz, lehrveranstaltung_id, lehreinheit_id,
+			tbl_projektarbeit.studiensemester_kurzbz, firma_id, beginn, ende, gesperrtbis, note, final, freigegeben, tbl_projektarbeit.anmerkung, fa.name AS firma_name'
 		);
-		$this->ProjektarbeitModel->addJoin('lehre.tbl_lehreinheit le', 'lehreinheit_id');
 		$this->ProjektarbeitModel->addJoin('lehre.tbl_lehrveranstaltung lv', 'lehrveranstaltung_id');
 		$this->ProjektarbeitModel->addJoin('public.tbl_firma fa', 'firma_id', 'LEFT');
+		
+		
 		return $this->ProjektarbeitModel->loadWhere(
 			array('projektarbeit_id' => $projektarbeit_id)
 		);
-
 	}
 
 	/**
@@ -246,14 +248,38 @@ class Projektarbeit extends FHCAPI_Controller
 		$additional_lehrveranstaltung_id = $this->input->get('additional_lehrveranstaltung_id');
 
 		if (!isset($student_uid)) $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id'=> 'Student UID']), self::ERROR_TYPE_GENERAL);
-		if (!isset($studiensemester_kurzbz)) $this->terminateWithError('Studiensemster missing', self::ERROR_TYPE_GENERAL);
+		if (!isset($studiensemester_kurzbz)) $this->terminateWithError('Studiensemester missing', self::ERROR_TYPE_GENERAL);
 
-		// get Lvs
+		// get prestudent_id from student model
+		$studentRes = $this->StudentModel->load(['student_uid' => $student_uid]);
+		if(hasData($studentRes)) {
+			$student = getData($studentRes);
+		} else {
+			$this->terminateWithError($studentRes, self::ERROR_TYPE_GENERAL);
+		}
+		
+		// to get prestudent_status history
+		$historyRes = $this->PrestudentstatusModel->getHistoryPrestudent($student[0]->prestudent_id);
+		if(hasData($historyRes)) {
+			$history = getData($historyRes);
+		} else {
+			$this->terminateWithError($historyRes, self::ERROR_TYPE_GENERAL);
+		}
+		
+		// query for every lva of a studiengang that has projektarbeit flag true
 		$lvsResult = $this->LehrveranstaltungModel->getLvsForProjektarbeit($student_uid, $studiengang_kz, $additional_lehrveranstaltung_id);
-
 		if (isError($lvsResult)) return $this->terminateWithError($lvsResult, self::ERROR_TYPE_GENERAL);
-
 		$lvs = hasData($lvsResult) ? getData($lvsResult) : [];
+		
+		$lvsIDs = array_column($lvs, 'lehrveranstaltung_id');
+		
+		// get current studienplan_id from status history to find out which lva options are actually assigned to the students studienplan 
+		// important so the projektarbeit has the correct lva assigned to be able to find and print the thesis title on the degree documents!
+		$currentStatus = $history[0];
+		$lvByStudienPlanRes = $this->LehrveranstaltungModel->getLvsByStudienplanByLvaIDs($currentStatus->studienplan_id, $lvsIDs);
+		if(hasData($lvByStudienPlanRes)) {
+			$lvs = getData($lvByStudienPlanRes);
+		}
 
 		foreach ($lvs as $lv)
 		{
@@ -320,11 +346,18 @@ class Projektarbeit extends FHCAPI_Controller
 			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Projekttyp'])
 		]);
 
-		$this->form_validation->set_rules('lehreinheit_id', 'Lehreinheit', 'required|is_natural', [
-			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Lehreinheit']),
+		$this->form_validation->set_rules('lehreinheit_id', 'Lehreinheit', 'is_natural', [
 			'is_natural' =>  $this->p->t('ui', 'error_fieldNotNumeric', ['field' => 'Lehreinheit'])
 		]);
 
+		$this->form_validation->set_rules('lehrveranstaltung_id', 'Lehrveranstaltung', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Lehrveranstaltung'])
+		]);
+
+		$this->form_validation->set_rules('studiensemester_kurzbz', 'Studiensemester', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Studiensemester'])
+		]);
+
 		$this->form_validation->set_rules('beginn', 'Beginn', 'is_valid_date', [
 			'is_valid_date' => $this->p->t('ui', 'error_notValidDate', ['field' => 'Beginn'])
 		]);
@@ -354,6 +387,8 @@ class Projektarbeit extends FHCAPI_Controller
 			'projekttyp_kurzbz' => $formData['projekttyp_kurzbz'],
 			'firma_id' => $formData['firma_id'] ?? null,
 			'lehreinheit_id' => $formData['lehreinheit_id'],
+			'lehrveranstaltung_id' => $formData['lehrveranstaltung_id'],
+			'studiensemester_kurzbz' => $formData['studiensemester_kurzbz'],
 			'beginn' => isset($formData['beginn']) && !isEmptyString($formData['beginn']) ? $formData['beginn'] : null,
 			'ende' => isset($formData['ende']) && !isEmptyString($formData['ende']) ? $formData['ende'] : null,
 			'note' => $formData['note'] ?? null,

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

@@ -448,8 +448,10 @@ class Pruefung extends FHCAPI_Controller
 			}
 		}
 
+		$datum = $this->input->post('datum') == '' ? null : $this->input->post('datum');
 		if(intval($pruefung_id) > 0)
 		{
+
 			$result = $this->PruefungModel->update(
 				[
 					'pruefung_id' => $pruefung_id
@@ -459,7 +461,7 @@ class Pruefung extends FHCAPI_Controller
 					'mitarbeiter_uid' =>  $this->input->post('mitarbeiter_uid'),
 					'note' => $this->input->post('note'),
 					'pruefungstyp_kurzbz' => $this->input->post('pruefungstyp_kurzbz'),
-					'datum' => $this->input->post('datum'),
+					'datum' => $datum,
 					'anmerkung' => $this->input->post('anmerkung'),
 					'updatevon' => $authUID,
 					'updateamum' => date('c'),
@@ -472,7 +474,7 @@ class Pruefung extends FHCAPI_Controller
 				'lehreinheit_id' => $this->input->post('lehreinheit_id'),
 				'student_uid' => $this->input->post('student_uid'),
 				'mitarbeiter_uid' => $this->input->post('mitarbeiter_uid'),
-				'datum' => $this->input->post('datum'),
+				'datum' => $datum,
 				'pruefungstyp_kurzbz' => $this->input->post('pruefungstyp_kurzbz'),
 				'note' => $this->input->post('note'),
 				'anmerkung' => $this->input->post('anmerkung'),
@@ -520,7 +522,7 @@ class Pruefung extends FHCAPI_Controller
 				'studiensemester_kurzbz' => $studiensemester_kurzbz,
 				'note' => $this->input->post('note'),
 				'uebernahmedatum' => date('c'),
-				'benotungsdatum' => $this->input->post('datum'),
+				'benotungsdatum' => $datum,
 				'insertamum' => date('c'),
 				'insertvon' =>  $authUID,
 				'punkte' => $this->input->post('punkte') ? str_replace(',', '.', $this->input->post('punkte')) : null
@@ -555,7 +557,7 @@ class Pruefung extends FHCAPI_Controller
 		], [
 			'note' => $this->input->post('note'),
 			'uebernahmedatum' => date('c'),
-			'benotungsdatum' => $this->input->post('datum'),
+			'benotungsdatum' => $datum,
 			'updateamum' => date('c'),
 			'updatevon' =>  $authUID,
 			'punkte' => $this->input->post('punkte') ? str_replace(',', '.', $this->input->post('punkte')) : null

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

@@ -144,6 +144,7 @@ class Student extends FHCAPI_Controller
 				. $this->PrestudentModel->escape($studiensemester_kurzbz)
 				. ")  AS statusofsemester"
 		);
+		$this->PrestudentModel->addSelect($this->PrestudentModel->escape($studiensemester_kurzbz) . ' as query_studiensemester_kurzbz');
 
 		$this->PrestudentModel->addJoin('public.tbl_student s', 'prestudent_id', 'LEFT');
 		$this->PrestudentModel->addJoin('public.tbl_benutzer b', 'student_uid = uid', 'LEFT');
@@ -296,6 +297,10 @@ class Student extends FHCAPI_Controller
 				$fotoval = ($val == '') ? null : str_replace('data:image/jpeg;base64,', '', $val);
 				$update_person[$prop] = $fotoval;
 			}
+			else if ($prop == 'gebdatum')
+			{
+				$update_person[$prop] = ($val == '') ? null : $val;
+			}
 			else
 			{
 				$update_person[$prop] = $val;

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

@@ -108,6 +108,7 @@ class Students extends FHCAPI_Controller
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
 		
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
 
 		$this->studentlistlib->addJoin(
 			"(
@@ -138,7 +139,7 @@ class Students extends FHCAPI_Controller
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
@@ -153,7 +154,8 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_params', [
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
-		
+
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);		
 
 		$this->studentlistlib->addJoin(
 			"(
@@ -190,14 +192,14 @@ class Students extends FHCAPI_Controller
 		) AS semester", false);
 		$this->studentlistlib->addSelect("COALESCE(v.verband::text, ''::text) AS verband");
 		$this->studentlistlib->addSelect("COALESCE(v.gruppe::text, ''::text) AS gruppe");
-		
+
 
 		$this->addFilter($studiensemester_kurzbz);
 
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
@@ -213,6 +215,7 @@ class Students extends FHCAPI_Controller
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
 		
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
 
 		$this->studentlistlib->addJoin(
 			"(
@@ -235,59 +238,66 @@ class Students extends FHCAPI_Controller
 		) AS semester", false);
 		$this->studentlistlib->addSelect("COALESCE(v.verband::text, ''::text) AS verband");
 		$this->studentlistlib->addSelect("COALESCE(v.gruppe::text, ''::text) AS gruppe");
-		
+
 
 		$this->addFilter($studiensemester_kurzbz);
 
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
 	public function getPrestudents(
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$studiensemester_kurzbz = null,
 		$filter = null
 	) {
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
 			'filter' => $filter
 		));
 		
-		$this->fetchPrestudents($studiengang_kz, $studiensemester_kurzbz, $filter);
+		$this->fetchPrestudents($studiengang_typ_kurzbz, $studiensemester_kurzbz, $filter);
 	}
 
 	public function getPrestudentsOrgform(
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$orgform_kurzbz,
 		$studiensemester_kurzbz = null,
 		$filter = null
 	) {
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
 			'filter' => $filter,
 			'orgform_kurzbz' => $orgform_kurzbz
 		));
 		
-		$this->fetchPrestudents($studiengang_kz, $studiensemester_kurzbz, $filter, $orgform_kurzbz);
+		$this->fetchPrestudents($studiengang_typ_kurzbz, $studiensemester_kurzbz, $filter, $orgform_kurzbz);
 	}
 
 	/**
-	 * @param integer		$studiengang_kz
+	 * @param string		$studiengang_typ_kurzbz
 	 * @param string		$studiensemester_kurzbz			(optional)
 	 * @param string		$filter							(optional)
 	 * @param string		$orgform_kurzbz					(optional)
 	 *
 	 * @return void
 	 */
-	protected function fetchPrestudents($studiengang_kz, $studiensemester_kurzbz = null, $filter = null, $orgform_kurzbz = null)
+	protected function fetchPrestudents($studiengang_typ_kurzbz, $studiensemester_kurzbz = null, $filter = null, $orgform_kurzbz = null)
 	{
+		$studiengang_kz = $this->getStudiengangKz($studiengang_typ_kurzbz);
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+		$orgform_kurzbz = $this->getOrgformKurzbz($orgform_kurzbz);
+
+		if ($studiengang_kz === null)
+			show_404();
+
 		$stdsemEsc = $studiensemester_kurzbz ? $this->PrestudentModel->escape($studiensemester_kurzbz) : 'NULL';
 
 		$selectRT = "
@@ -439,19 +449,21 @@ class Students extends FHCAPI_Controller
 		$this->studentlistlib->addSelect("'' AS verband");
 		$this->studentlistlib->addSelect("'' AS gruppe");
 
+		$query_studiensemester_kurzbz = $studiensemester_kurzbz ? $this->PrestudentModel->escape($studiensemester_kurzbz) : '\'NULL\'';
+		$this->studentlistlib->addSelect($query_studiensemester_kurzbz . ' as query_studiensemester_kurzbz');
 
 		$this->addFilter($studiensemester_kurzbz);
 
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
 	public function getStudents(
 		$studiensemester_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$semester = null,
 		$verband = null,
 		$gruppe = null
@@ -459,18 +471,18 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'semester' => $semester,
 			'verband' => $verband,
 			'gruppe' => $gruppe
 		));
 		
-		$this->fetchStudents($studiensemester_kurzbz, $studiengang_kz, $semester, $verband, $gruppe, null, null);
+		$this->fetchStudents($studiensemester_kurzbz, $studiengang_typ_kurzbz, $semester, $verband, $gruppe, null, null);
 	}
 
 	public function getStudentsOrgform(
 		$studiensemester_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$orgform_kurzbz,
 		$semester = null,
 		$verband = null,
@@ -479,37 +491,37 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'orgform_kurzbz' => $orgform_kurzbz,
 			'semester' => $semester,
 			'verband' => $verband,
 			'gruppe' => $gruppe
 		));
 		
-		$this->fetchStudents($studiensemester_kurzbz, $studiengang_kz, $semester, $verband, $gruppe, null, $orgform_kurzbz);
+		$this->fetchStudents($studiensemester_kurzbz, $studiengang_typ_kurzbz, $semester, $verband, $gruppe, null, $orgform_kurzbz);
 	}
 
 	public function getStudentsSpezialgruppe(
 		$studiensemester_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$semester,
 		$gruppe_kurzbz
 	) {
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'semester' => $semester,
 			'gruppe_kurzbz' => $gruppe_kurzbz
 		));
 		
-		$this->fetchStudents($studiensemester_kurzbz, $studiengang_kz, $semester, null, null, $gruppe_kurzbz, null);
+		$this->fetchStudents($studiensemester_kurzbz, $studiengang_typ_kurzbz, $semester, null, null, $gruppe_kurzbz, null);
 	}
 
 	public function getStudentsOrgformSpezialgruppe(
 		$studiensemester_kurzbz,
 		$orgform_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$semester,
 		$gruppe_kurzbz
 	) {
@@ -517,17 +529,17 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_params', array(
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
 			'orgform_kurzbz' => $orgform_kurzbz,
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'semester' => $semester,
 			'gruppe_kurzbz' => $gruppe_kurzbz
 		));
 		
-		$this->fetchStudents($studiensemester_kurzbz, $studiengang_kz, $semester, null, null, $gruppe_kurzbz, $orgform_kurzbz);
+		$this->fetchStudents($studiensemester_kurzbz, $studiengang_typ_kurzbz, $semester, null, null, $gruppe_kurzbz, $orgform_kurzbz);
 	}
 
 	/**
-	 * @param integer		$studiengang_kz
 	 * @param string		$studiensemester_kurzbz
+	 * @param string		$studiengang_typ_kurzbz
 	 * @param integer		$semester						(optional)
 	 * @param string		$verband						(optional)
 	 * @param integer		$gruppe							(optional)
@@ -538,13 +550,20 @@ class Students extends FHCAPI_Controller
 	 */
 	protected function fetchStudents(
 		$studiensemester_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$semester = null,
 		$verband = null,
 		$gruppe = null,
 		$gruppe_kurzbz = null,
 		$orgform_kurzbz = null
 	) {
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+		$studiengang_kz = $this->getStudiengangKz($studiengang_typ_kurzbz);
+		$orgform_kurzbz = $this->getOrgformKurzbz($orgform_kurzbz);
+
+		if ($studiengang_kz === null)
+			show_404();
+
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -556,6 +575,7 @@ class Students extends FHCAPI_Controller
 		$this->studentlistlib->addJoin("public.tbl_student s", "prestudent_id");
 
 		$this->studentlistlib->addSelect("'' AS priorisierung_relativ");
+		$this->studentlistlib->addSelect($this->PrestudentModel->escape($studiensemester_kurzbz) . ' as query_studiensemester_kurzbz');
 
 		if ($gruppe_kurzbz !== null) {
 			$this->studentlistlib->addJoin('public.tbl_benutzergruppe g', 'uid', '', 'after_b');
@@ -594,10 +614,22 @@ class Students extends FHCAPI_Controller
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
+	protected function decodeTagsJsonInResult(&$data)
+	{
+		if(defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED) {
+			array_walk($data, function($item, $key) {
+				if(isset($item->tags))
+				{
+					$item->tags = json_decode($item->tags);
+				}
+			});
+		}
+	}
+
 	/**
 	 * @param string		$prestudent_id
 	 *
@@ -611,6 +643,8 @@ class Students extends FHCAPI_Controller
 			'prestudent_id' => $prestudent_id,
 		));
 
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -618,7 +652,7 @@ class Students extends FHCAPI_Controller
 			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
 		}
 
-		
+
 		$this->studentlistlib->addSelect("COALESCE(
 			v.semester::text, 
 			CASE 
@@ -638,7 +672,7 @@ class Students extends FHCAPI_Controller
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
@@ -655,6 +689,8 @@ class Students extends FHCAPI_Controller
 			'student_uid' => $student_uid,
 		));
 
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -664,14 +700,14 @@ class Students extends FHCAPI_Controller
 
 
 		$this->studentlistlib->addWhere('s.student_uid', $student_uid);
-		
+
 
 		$this->addFilter($studiensemester_kurzbz);
 
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 		
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
@@ -689,6 +725,8 @@ class Students extends FHCAPI_Controller
 			'person_id' => $person_id,
 		));
 
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -699,13 +737,13 @@ class Students extends FHCAPI_Controller
 
 		$this->studentlistlib->addWhere('p.person_id', $person_id);
 
-		
+
 		$this->addFilter($studiensemester_kurzbz);
 
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 		
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
@@ -721,6 +759,8 @@ class Students extends FHCAPI_Controller
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		));
 
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+
 		$this->load->library('SearchLib', [ 'config' => 'searchstv' ]);
 		$this->load->library('form_validation');
 
@@ -755,6 +795,7 @@ class Students extends FHCAPI_Controller
 			END
 		) AS semester", false);
 
+		$this->studentlistlib->addSelect($this->PrestudentModel->escape($studiensemester_kurzbz) . ' as query_studiensemester_kurzbz');
 
 		if ($prestudent_ids && $student_uids) {
 			$this->studentlistlib->addWhere('tbl_prestudent.prestudent_id', $prestudent_ids);
@@ -773,7 +814,7 @@ class Students extends FHCAPI_Controller
 		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 
 		$data = $this->getDataOrTerminateWithError($result);
-
+		$this->decodeTagsJsonInResult($data);
 		$this->terminateWithSuccess($data);
 	}
 
@@ -802,4 +843,55 @@ class Students extends FHCAPI_Controller
 			}
 		}
 	}
+
+	protected function getStudiengangKz($studiengang_typ_kurzbz)
+	{
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$result = $this->StudiengangModel->loadWhere([
+			'LOWER(CONCAT(typ, kurzbz)) =' => strtolower($studiengang_typ_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return null;
+
+		return current($data)->studiengang_kz;
+	}
+
+	protected function getStudiensemesterKurzbz($studiensemester_kurzbz)
+	{
+		if ($studiensemester_kurzbz === null)
+			return null;
+
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$result = $this->StudiensemesterModel->loadWhere([
+			'LOWER(studiensemester_kurzbz) =' => strtolower($studiensemester_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return $studiensemester_kurzbz;
+
+		return current($data)->studiensemester_kurzbz;
+	}
+
+	protected function getOrgformKurzbz($orgform_kurzbz)
+	{
+		if ($orgform_kurzbz === null)
+			return null;
+
+		$this->load->model('codex/Orgform_model', 'OrgformModel');
+		$result = $this->OrgformModel->loadWhere([
+			'LOWER(orgform_kurzbz) =' => strtolower($orgform_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return $orgform_kurzbz;
+
+		return current($data)->orgform_kurzbz;
+	}
 }

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

@@ -15,7 +15,9 @@ class Tags extends Tag_Controller
 			'addTag' => self::BERECHTIGUNG_KURZBZ,
 			'updateTag' => self::BERECHTIGUNG_KURZBZ,
 			'doneTag' => self::BERECHTIGUNG_KURZBZ,
-			'deleteTag' => self::BERECHTIGUNG_KURZBZ
+			'deleteTag' => self::BERECHTIGUNG_KURZBZ,
+			'getAllTags' => self::BERECHTIGUNG_KURZBZ,
+			'rebuildTagsForTypeId' => self::BERECHTIGUNG_KURZBZ,
 		]);
 
 	$this->config->load('stv');
@@ -45,4 +47,5 @@ class Tags extends Tag_Controller
 	{
 		parent::doneTag($this->config->item('stv_prestudent_tags'));
 	}
+
 }

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

@@ -1,513 +0,0 @@
-<?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 verbände
- * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
- */
-class Verband extends FHCAPI_Controller
-{
-	public function __construct()
-	{
-		$permissions = [];
-		$router = load_class('Router');
-		$permissions[$router->method] = ['admin:r', 'assistenz:r'];
-		parent::__construct($permissions);
-
-		// Load Models
-		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
-	}
-	
-	/**
-	 * Remap calls:
-	 * /
-	 * /(studiengang_kz)									=> getStudiengang
-	 * /(studiengang_kz)/(semester)							=> getSemester
-	 * /(studiengang_kz)/(semester)/(verband)				=> getVerband
-	 * /(studiengang_kz)/(org_form)							=> getStudiengang
-	 * /(studiengang_kz)/(org_form)/(semester)				=> getSemester
-	 * /(studiengang_kz)/(org_form)/(semester)/(verband)	=> getVerband
-	 *
-	 * @param string		$method
-	 * @param array			$params				(optional)
-	 *
-	 * @return void
-	 */
-	public function _remap($method, $params = [])
-	{
-		if ($method == '' || $method == 'index')
-			return $this->getBase();
-
-		// NOTE(chris): Test if access is allowed ($method is the Studiengang)
-		if (!$this->permissionlib->isBerechtigt('assistenz', 's', $method)
-			&& !$this->permissionlib->isBerechtigt('admin', 's', $method)
-		) {
-			return $this->_outputAuthError([$method => ['admin:r', 'assistenz:r']]);
-		}
-
-		$count = count($params);
-		if (!$count)
-			return $this->getStudiengang($method);
-
-		if ($count == 1) {
-			if (is_numeric($params[0]))
-				return $this->getSemester($method, $params[0]);
-			elseif ($params[0] == 'prestudent')
-				return $this->terminateWithSuccess($this->getStdSem($method . '/prestudent/', $method));
-			else
-				return $this->getStudiengang($method, $params[0]);
-		}
-		if ($count == 2) {
-			if (is_numeric($params[0]))
-				return $this->getVerband($method, $params[0], $params[1]);
-			elseif ($params[1] == 'prestudent')
-				return $this->terminateWithSuccess($this->getStdSem($method . '/' . $params[0] . '/prestudent/', $method));
-			else
-				return $this->getSemester($method, $params[1], $params[0]);
-		}
-		if ($count == 3 && !is_numeric($params[0]) && is_numeric($params[1]) && !is_numeric($params[2]))
-			return $this->getVerband($method, $params[1], $params[2], $params[0]);
-
-		show_404();
-	}
-
-	/**
-	 * @return void
-	 */
-	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);
-
-		if ($this->permissionlib->isBerechtigt('inout/uebersicht'))
-			$list[] = [
-				'name' => 'International',
-				'link' => 'inout',
-				'children' => [
-					[
-						'name' => 'Incoming',
-						'link' => 'inout/incoming',
-						'leaf' => true
-					],
-					[
-						'name' => 'Outgoing',
-						'link' => 'inout/outgoing',
-						'leaf' => true
-					],
-					[
-						'name' => 'Gemeinsame Studien',
-						'link' => 'inout/gemeinsamestudien',
-						'leaf' => true
-					]
-				]
-			];
-		$this->terminateWithSuccess($list);
-	}
-
-	/**
-	 * @param integer		$studiengang_kz
-	 * @param string		$orgform			(optional)
-	 *
-	 * @return void
-	 */
-	protected function getStudiengang($studiengang_kz, $org_form = null)
-	{
-		$link = $studiengang_kz . '/';
-		if ($org_form !== null)
-			$link .= $org_form . '/';
-
-		$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('semester');
-		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
-		
-		$this->StudiengangModel->addOrder('semester');
-
-		if ($org_form !== null) {
-			$this->StudiengangModel->addSelect("v.orgform_kurzbz");
-			$this->StudiengangModel->db->group_start();
-			$this->StudiengangModel->db->where('v.semester', 0);
-			$this->StudiengangModel->db->or_where('v.orgform_kurzbz', $org_form);
-			$this->StudiengangModel->db->group_end();
-		}
-
-		$result = $this->StudiengangModel->loadWhere([
-			'v.studiengang_kz' => $studiengang_kz,
-			'v.aktiv' => true
-		]);
-		$list = $this->getDataOrTerminateWithError($result);
-
-		array_unshift($list, [
-			'name' => 'PreStudent',
-			'link' => $link . 'prestudent',
-			'no_sem_reload' => true,
-			'stg_kz' => (int)$studiengang_kz,
-			'children' => $this->getStdSem($link . 'prestudent/', $studiengang_kz)
-		]);
-
-		if ($org_form === null) {
-			// NOTE(chris): if mischform show orgforms
-			$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("studiengang_kz AS stg_kz");
-
-					$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);
-	}
-
-	/**
-	 * @param integer		$studiengang_kz
-	 * @param integer		$semester
-	 * @param string		$orgform
-	 *
-	 * @return void
-	 */
-	protected function getSemester($studiengang_kz, $semester, $org_form = null)
-	{
-		$link = $studiengang_kz . '/';
-		if ($org_form !== null)
-			$link .= $org_form . '/';
-		$link .= $semester . '/';
-
-
-		$this->load->model('organisation/Gruppe_model', 'GruppeModel');
-
-		$this->GruppeModel->addDistinct();
-		$this->GruppeModel->addSelect("CONCAT(" . $this->GruppeModel->escape($link . 'grp/') . ", gruppe_kurzbz) AS link", false);
-		$this->GruppeModel->addSelect("CONCAT(gruppe_kurzbz, ' (', bezeichnung, ')') AS name", false);
-		$this->GruppeModel->addSelect("TRUE AS leaf", false);
-
-		$this->GruppeModel->addSelect('sort');
-		$this->GruppeModel->addSelect('gruppe_kurzbz');
-		$this->GruppeModel->addSelect($this->GruppeModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
-
-		$this->GruppeModel->addOrder('sort');
-		$this->GruppeModel->addOrder('gruppe_kurzbz');
-
-		$where = [
-			'studiengang_kz' => $studiengang_kz,
-			'semester' => $semester,
-			'lehre' => true,
-			'sichtbar' => true,
-			'aktiv' => true,
-			'direktinskription' => false
-		];
-
-		if ($org_form !== null)
-			$where['orgform_kurzbz'] = $org_form;
-
-		$result = $this->GruppeModel->loadWhere($where);
-
-		$list = $this->getDataOrTerminateWithError($result);
-
-		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
-		
-		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", verband) AS link", false);
-		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, verband, (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 AND verband=v.verband ORDER BY gruppe LIMIT 1)) AS name", false);
-		$this->StudiengangModel->addSelect("CASE WHEN MAX(gruppe)='' OR MAX(gruppe)=' ' THEN TRUE ELSE FALSE END AS leaf");
-
-		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($semester) . ' AS semester');
-		$this->StudiengangModel->addSelect('verband');
-		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
-		
-		$this->StudiengangModel->addOrder('verband');
-
-		$this->StudiengangModel->addGroupBy('link, name, verband');
-		
-		$where = [
-			'v.studiengang_kz' => $studiengang_kz,
-			'v.semester' => $semester,
-			'v.verband !=' => '',
-			'v.aktiv' => true
-		];
-
-		if ($org_form !== null && $semester) // NOTE(chris): on semester 0 show all?
-			$where['v.orgform_kurzbz'] = $org_form;
-
-		$result = $this->StudiengangModel->loadWhere($where);
-		$result = $this->getDataOrTerminateWithError($result);
-
-		$list = array_merge($list, $result);
-
-		$this->terminateWithSuccess($list);
-	}
-
-	/**
-	 * @param integer		$studiengang_kz
-	 * @param integer		$semester
-	 * @param integer		$verband
-	 * @param string		$orgform
-	 *
-	 * @return void
-	 */
-	protected function getVerband($studiengang_kz, $semester, $verband, $org_form = null)
-	{
-		$link = $studiengang_kz . '/';
-		if ($org_form !== null)
-			$link .= $org_form . '/';
-		$link .= $semester . '/'. $verband . '/';
-
-
-		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
-		
-		$this->StudiengangModel->addDistinct();
-		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", gruppe) AS link", false);
-		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, verband, gruppe, (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 AND verband=v.verband AND gruppe=v.gruppe ORDER BY gruppe LIMIT 1)) AS name", false);
-		$this->StudiengangModel->addSelect("TRUE AS leaf", false);
-
-		$this->StudiengangModel->addSelect('v.semester');
-		$this->StudiengangModel->addSelect('v.verband');
-		$this->StudiengangModel->addSelect('gruppe');
-		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
-		
-		$this->StudiengangModel->addOrder('gruppe');
-
-		$where = [
-			'v.studiengang_kz' => $studiengang_kz,
-			'v.semester' => $semester,
-			'v.verband' => $verband,
-			'v.gruppe !=' => '',
-			'v.aktiv' => true
-		];
-
-		if ($org_form !== null && $semester) // NOTE(chris): on semester 0 show all?
-			$where['v.orgform_kurzbz'] = $org_form;
-
-		$result = $this->StudiengangModel->loadWhere($where);
-
-		$list = $this->getDataOrTerminateWithError($result);
-
-		$this->terminateWithSuccess($list);
-	}
-
-	/**
-	 * @param string		$link
-	 * @param integer		$studiengang_kz
-	 *
-	 * @return array
-	 */
-	protected function getStdSem($link, $studiengang_kz)
-	{
-		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-
-		$this->load->model('system/Variable_model', 'VariableModel');
-		$result = $this->VariableModel->getVariables(getAuthUID(), ['number_displayed_past_studiensemester']);
-		$data = $this->getDataOrTerminateWithError($result);
-
-		$this->load->config('stv');
-		$number_displayed_past_studiensemester_default = $this->config->item('number_displayed_past_studiensemester_default');
-
-		$number_displayed_past_studiensemester = $data['number_displayed_past_studiensemester'] ?? $number_displayed_past_studiensemester_default;
-
-		$this->StudiensemesterModel->addPlusMinus(null, $number_displayed_past_studiensemester);
-		$this->StudiensemesterModel->addOrder('ende');
-		$result = $this->StudiensemesterModel->load();
-
-		$studiensemester = $this->getDataOrTerminateWithError($result);
-		$result = [];
-
-		$studiengang_kz = (int)$studiengang_kz;
-
-		foreach ($studiensemester as $sem) {
-			$semlink = $link . $sem->studiensemester_kurzbz;
-			$intlink = $semlink . '/interessenten';
-			$result[] = [
-				'name' => $sem->studiensemester_kurzbz,
-				'link' => $semlink,
-				'stg_kz' => $studiengang_kz,
-				'children' => [
-					[
-						'name' => 'Interessenten',
-						'link' => $intlink,
-						'stg_kz' => $studiengang_kz,
-						'children' => [
-							[
-								'name' => 'Bewerbung nicht abgeschickt',
-								'link' => $intlink . '/bewerbungnichtabgeschickt',
-								'stg_kz' => $studiengang_kz,
-								'leaf' => true
-							],
-							[
-								'name' => 'Bewerbung abgeschickt, Status unbestätigt',
-								'link' => $intlink . '/bewerbungabgeschickt',
-								'stg_kz' => $studiengang_kz,
-								'leaf' => true
-							],
-							[
-								'name' => 'ZGV erfüllt',
-								'link' => $intlink . '/zgv',
-								'stg_kz' => $studiengang_kz,
-								'leaf' => true
-							],
-							[
-								'name' => 'Status bestätigt',
-								'link' => $intlink . '/statusbestaetigt',
-								'stg_kz' => $studiengang_kz,
-								'children' => [
-									[
-										'name' => 'Nicht zum Reihungstest angemeldet',
-										'link' => $intlink . '/statusbestaetigtrtnichtangemeldet',
-										'leaf' => true
-									],
-									[
-										'name' => 'Reihungstest angemeldet',
-										'link' => $intlink . '/statusbestaetigtrtangemeldet',
-										'leaf' => true
-									]
-								]
-							],
-							[
-								'name' => 'Nicht zum Reihungstest angemeldet',
-								'link' => $intlink . '/reihungstestnichtangemeldet',
-								'stg_kz' => $studiengang_kz,
-								'leaf' => true
-							],
-							[
-								'name' => 'Reihungstest angemeldet',
-								'link' => $intlink . '/reihungstestangemeldet',
-								'stg_kz' => $studiengang_kz,
-								'leaf' => true
-							]
-						]
-					],
-					[
-						'name' => 'Bewerber',
-						'link' => $semlink . '/bewerber',
-						'stg_kz' => $studiengang_kz,
-						'children' => [
-							[
-								'name' => 'Nicht zum Reihungstest angemeldet',
-								'link' => $intlink . '/bewerberrtnichtangemeldet',
-								'stg_kz' => $studiengang_kz,
-								'leaf' => true
-							],
-							[
-								'name' => 'Reihungstest angemeldet',
-								'link' => $intlink . '/bewerberrtangemeldet',
-								'stg_kz' => $studiengang_kz,
-								'children' => [
-									[
-										'name' => 'Teilgenommen',
-										'link' => $intlink . '/bewerberrtangemeldetteilgenommen',
-										'stg_kz' => $studiengang_kz,
-										'leaf' => true
-									],
-									[
-										'name' => 'Nicht teilgenommen',
-										'link' => $intlink . '/bewerberrtangemeldetnichtteilgenommen',
-										'stg_kz' => $studiengang_kz,
-										'leaf' => true
-									]
-								]
-							]
-						]
-					],
-					[
-						'name' => 'Aufgenommen',
-						'link' => $semlink . '/aufgenommen',
-						'stg_kz' => $studiengang_kz,
-						'leaf' => true
-					],
-					[
-						'name' => 'Warteliste',
-						'link' => $semlink . '/warteliste',
-						'stg_kz' => $studiengang_kz,
-						'leaf' => true
-					],
-					[
-						'name' => 'Absage',
-						'link' => $semlink . '/absage',
-						'stg_kz' => $studiengang_kz,
-						'leaf' => true
-					],
-					[
-						'name' => 'Incoming',
-						'link' => $semlink . '/incoming',
-						'stg_kz' => $studiengang_kz,
-						'leaf' => true
-					]
-				]
-			];
-		}
-
-		return $result;
-	}
-}

application/controllers/api/v1/system/Tag.php

@@ -37,6 +37,7 @@ class Tag extends API_Controller
 
 		if (isset($tag))
 		{
+			$this->TagModel->addJoin('public.tbl_notiz_typ', 'typ_kurzbz', 'typ_kurzbz');
 			$result = $this->TagModel->load($tag);
 
 			$this->response($result, REST_Controller::HTTP_OK);

application/controllers/components/Cis/Mylv.php

@@ -14,11 +14,11 @@ class Mylv extends Auth_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'Student' => ['student/anrechnung_beantragen:r','user:r'], // TODO(chris): permissions?
-			'Studiensemester' => ['student/anrechnung_beantragen:r','user:r'], // TODO(chris): permissions?
-			'Lvs' => ['student/anrechnung_beantragen:r','user:r'], // TODO(chris): permissions?
-			'Info' => ['student/anrechnung_beantragen:r','user:r'], // TODO(chris): permissions?
-			'Pruefungen' => ['student/anrechnung_beantragen:r','user:r'] // TODO(chris): permissions?
+			'Student' => self::PERM_LOGGED,
+			'Studiensemester' => self::PERM_LOGGED,
+			'Lvs' => self::PERM_LOGGED,
+			'Info' => self::PERM_LOGGED,
+			'Pruefungen' => self::PERM_LOGGED
 		]);
 	}
 

application/controllers/components/stv/Studiensemester.php

@@ -1,78 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-class Studiensemester extends Auth_Controller
-{
-	public function __construct()
-	{
-		// TODO(chris): access!
-		parent::__construct([
-			'index' => self::PERM_LOGGED,
-			'now' => self::PERM_LOGGED,
-			'set' => self::PERM_LOGGED
-		]);
-	}
-
-	public function index()
-	{
-		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-
-		$this->StudiensemesterModel->addOrder('start');
-
-		$result = $this->StudiensemesterModel->load();
-
-		if (isError($result)) {
-			$this->output->set_status_header(REST_Controller::HTTP_INTERNAL_SERVER_ERROR);
-		}
-		$this->outputJson($result);
-	}
-
-	public function now()
-	{
-		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-
-		$result = $this->StudiensemesterModel->getNearest();
-
-		if (isError($result)) {
-			$this->output->set_status_header(REST_Controller::HTTP_INTERNAL_SERVER_ERROR);
-			$this->outputJson(getError($result));
-		}
-		$result = getData($result) ?: [];
-
-		if (count($result) != 1) {
-			$this->output->set_status_header(REST_Controller::HTTP_INTERNAL_SERVER_ERROR);
-			$this->outputJsonError(count($result) ? 'Mehrere Studiensemester aktiv' : 'Kein Studiensemester aktiv');
-		} else {
-			$this->outputJsonSuccess(current($result)->studiensemester_kurzbz);
-		}
-	}
-
-	public function set()
-	{
-		$this->load->library('AuthLib');
-		$this->load->library('form_validation');
-
-		$_POST = json_decode(utf8_encode($this->input->raw_input_stream), true);
-
-		$this->form_validation->set_rules('studiensemester', 'Studiensemester', 'required');
-
-		if ($this->form_validation->run() == false) {
-			$this->output->set_status_header(REST_Controller::HTTP_BAD_REQUEST);
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$stdsem = $this->input->post('studiensemester');
-
-		$this->load->model('system/Variable_model', 'VariableModel');
-
-		$result = $this->VariableModel->setVariable(getAuthUID(), 'semester_aktuell', $stdsem);
-
-		if (isError($result)) {
-			$this->output->set_status_header(REST_Controller::HTTP_INTERNAL_SERVER_ERROR);
-			return $this->outputJson($result);
-		}
-
-		$this->outputJsonSuccess(true);
-	}
-}

application/controllers/jobs/AntragJob.php

@@ -125,7 +125,7 @@ class AntragJob extends JOB_Controller
 					$stgLeitungen[$leitung->uid]['stgs'][] = $antrag->studiengang_kz;
 				}
 
-				$result = $this->StudierendenantragModel->getStgAndSem($antrag->studierendenantrag_id);
+				$result = $this->StudierendenantragModel->getStgAndDetails($antrag->studierendenantrag_id);
 				if (isError($result))
 				{
 					$this->logError(getError($result));

application/controllers/jobs/ReihungstestJob.php

@@ -803,7 +803,7 @@ class ReihungstestJob extends JOB_Controller
 	{
 		if (!isset($studiensemester) || isEmptyString($studiensemester))
 		{
-			$this->logError("Studiensemster not passed as parameter");
+			$this->logError("Studiensemester not passed as parameter");
 			return;
 		}
 

application/controllers/jobs/TagJob.php

@@ -0,0 +1,110 @@
+<?php
+
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+use \DateTime as DateTime;
+
+class TagJob extends JOB_Controller
+{
+	/**
+	 * API constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		// Configs
+		$this->load->config('stv');
+
+		// Library
+		$this->load->library('TagLib');
+
+		// Load Models
+		$this->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$this->load->model('system/Notiztyp_model', 'NotiztypModel');
+
+		$this->loadPhrases([
+			'lehre'
+		]);
+	}
+
+	public function rebuildAutomatedTags()
+	{
+		$automatedTagsRes = $this->NotiztypModel->loadWhere(array('automatisiert' => true, 'taglib IS NOT NULL' => null));
+		$automatedTags = hasData($automatedTagsRes) ? getData($automatedTagsRes) : [];
+
+
+		$result = $this->StudiensemesterModel->getAktOrNextSemester();
+		if (isError($result))
+		{
+			$this->logInfo('Start Job rebuild Automated Tags');
+			$this->logError('Error occurred during retrieving studiensemester');
+			return $this->logInfo('End Job rebuild Automated Tags');
+		}
+
+		if (empty($result->retval) || !isset($result->retval[0])) {
+			$this->logInfo('Start Job rebuild Automated Tags');
+			$this->logError('No Studiensemester found');
+			return $this->logInfo('End Job rebuild Automated Tags');
+		}
+		$studiensemester_kurzbz = $result->retval[0]->studiensemester_kurzbz ?? null;
+		$params = array(
+			'studiensemester_kurzbz' => $studiensemester_kurzbz
+		);
+
+		$this->logInfo('Start Job rebuild Automated Tags ' . $studiensemester_kurzbz);
+		foreach($automatedTags as $autoTag)
+		{
+			// getPath: must not be lost
+			$filePath = APPPATH . 'libraries/' . $autoTag->taglib . '.php'; // APPPATH = application/
+
+			if(file_exists($filePath)) {
+				require_once($filePath);
+			} else {
+				$this->logInfo("File not found: " . $filePath);
+				continue;
+			}
+
+			$kurz_bz = $autoTag->typ_kurzbz;
+			// className without PATH (basename)
+			$className = basename($autoTag->taglib);
+
+			$obj = new $className();
+
+			$outputArray = $obj->getZuordnungIds($params);
+			$typeId = $outputArray->typeId;
+
+			$paramsTag = array(
+				'studiensemester_kurzbz' => $studiensemester_kurzbz,
+				'kurzbz' => $kurz_bz,
+				'data' => $outputArray->data,
+				'typeId' => $typeId
+			);
+
+			$result = $this->taglib->updateAutomatedTags($paramsTag);
+
+			if (isError($result)) {
+				$this->logError('Error occurred during updateAutomatedTags ' . $kurz_bz);
+				continue;
+			}
+
+			$data = is_array($result) ? $result['retval'] : $result->retval;
+
+			//SUMMARY
+			$this->logInfo("Tag " . $result->retval['input']['tag'] . " | type_id " . $typeId . " --"
+			. " Count Recycled: " . $result->retval['summary']['recycled']
+			. " Count Added: ".  $result->retval['summary']['added']
+			. " Count Deleted: ".  $result->retval['summary']['deleted']);
+
+			//DETAILS
+			if($result->retval['results']['newTags'])
+				$this->logInfo("Tag " . $result->retval['input']['tag'] . "New tag(s): " .  implode(', ', $result->retval['results']['newTags']));
+			if($result->retval['results']['deletedTagsIds'])
+				$this->logInfo("Tag " . $result->retval['input']['tag'] . "Deleted tags(s: " . implode(', ', $result->retval['results']['deletedTagsIds']));
+			if ($result->retval['results']['retaggedIds'])
+				$this->logInfo("Tag " . $result->retval['input']['tag'] . "Recycled tag(s): " . implode(', ', $result->retval['results']['retaggedIds']));
+		}
+		$this->logInfo( "End Job rebuild Automated Tags");
+	}
+}

application/controllers/js/Tabulatorcolumns.php

@@ -0,0 +1,60 @@
+<?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 generates javascript from snippets for tabulator columns
+ */
+class Tabulatorcolumns extends Auth_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'stv' => ['admin:r', 'assistenz:r'],
+			'lvverwaltung' => ['admin:r', 'assistenz:r']
+		]);
+	}
+
+	/**
+	 * Render tabulator columns for config
+	 *
+	 * @param string				$config
+	 *
+	 * @return void
+	 */
+	public function _remap($config)
+	{
+		$this->load->config($config);
+		$list_columns = $this->config->item('list_columns') ?: [];
+
+		$snippets = [
+			'jssnippets/tabulatorcolumns/' . $config . '.js'
+		];
+
+		foreach ($list_columns as $col) {
+			$snippets[] = $col['js'];
+		}
+
+		$this->output->set_content_type('application/javascript');
+
+		$this->load->view('jssnippets/tabulatorcolumns.js', [
+			'snippets' => $snippets
+		]);
+	}
+}

application/controllers/lehre/Studierendenantrag.php

@@ -25,7 +25,8 @@ class Studierendenantrag extends FHC_Controller
 
 		// Load language phrases
 		$this->loadPhrases([
-			'studierendenantrag'
+			'studierendenantrag',
+			'ui'
 		]);
 
 		$this->load->config('studierendenantrag');

application/controllers/person/Gradelist.php

@@ -198,7 +198,19 @@ class Gradelist extends Auth_Controller
 			if (!isset($row_noten->found))
 			{
 				$result_lv = $this->LehrveranstaltungModel->load($row_noten->lehrveranstaltung_id);
-				$result_stg = $this->StudiengangModel->load($result_lv->retval[0]->studiengang_kz);
+
+				$studiengang_kz = null;
+
+				if (!empty($result_lv->retval) && isset($result_lv->retval[0]) && isset($result_lv->retval[0]->studiengang_kz))
+				{
+					$result_stg = $this->StudiengangModel->load($result_lv->retval[0]->studiengang_kz);
+
+					if (!empty($result_stg->retval) && isset($result_stg->retval[0]) && is_object($result_stg->retval[0]) && isset($result_stg->retval[0]->kurzbzlang))
+					{
+						$studiengang_kz = $result_stg->retval[0]->kurzbzlang;
+					}
+				}
+
 				$courses['semester'][$row_noten->studiensemester_kurzbz]['lvs_nonstpl'][] = array(
 					'lehrveranstaltung_id' => $row_noten->lehrveranstaltung_id,
 					'lehrtyp_kurzbz' => $result_lv->retval[0]->lehrtyp_kurzbz,
@@ -212,8 +224,8 @@ class Gradelist extends Auth_Controller
 					'semester' => $result_lv->retval[0]->semester,
 					'note' => $row_noten->note,
 					'datum' => $row_noten->benotungsdatum,
-					'zugeordnet' => true,
-					'studiengang_kurzbz' => $result_stg->retval[0]->kurzbzlang
+					'studiengang_kurzbz' => $studiengang_kz,
+					'zugeordnet' => true
 				);
 				if(!isset($courses['semester'][$row_noten->studiensemester_kurzbz]['data']['ectssumme_nonstpl']))
 					$courses['semester'][$row_noten->studiensemester_kurzbz]['data']['ectssumme_nonstpl'] = 0;

application/controllers/system/infocenter/InfoCenter.php

@@ -34,6 +34,9 @@ class InfoCenter extends Auth_Controller
 	const PREV_FILTER_ID = 'prev_filter_id';
 	const KEEP_TABLESORTER_FILTER = 'keepTsFilter';
 
+	const ONBOARDING_INSERTVON = 'onboarding';
+	const ONBOARDING_KENNZEICHENTYP = 'eobRegistrierungsId';
+
 	private $_uid; // contains the UID of the logged user
 
 	// Used to log with PersonLogLib
@@ -175,6 +178,7 @@ class InfoCenter extends Auth_Controller
 		$this->load->model('person/Kontakt_model', 'KontaktModel');
 		$this->load->model('person/Geschlecht_model', 'GeschlechtModel');
 		$this->load->model('person/adresse_model', 'AdresseModel');
+		$this->load->model('person/Kennzeichen_model', 'KennzeichenModel');
 
 		// Loads libraries
 		$this->load->library('PersonLogLib');
@@ -1452,6 +1456,100 @@ class InfoCenter extends Auth_Controller
 
 		$this->outputJsonSuccess("Done!");
 	}
+
+	public function getAbsageData()
+	{
+		$stg_typ = $this->getStudienArtBerechtigung(['b', 'm']);
+
+		if (!is_null($stg_typ))
+		{
+			$statusgruende = $this->StatusgrundModel->getStatus(self::ABGEWIESENERSTATUS, true)->retval;
+			$studienSemester = $this->variablelib->getVar('infocenter_studiensemester');
+			$studiengaenge = $this->StudiengangModel->getStudiengaengeWithOrgForm(array_column($stg_typ, 'typ'), $studienSemester);
+
+			$data = array (
+				'statusgruende' => $statusgruende,
+				'studiengaenge' => $studiengaenge->retval
+			);
+
+			$this->outputJsonSuccess($data);
+		}
+		else
+			$this->outputJsonSuccess(null);
+	}
+
+	public function getStudienArtBerechtigung($typ = null)
+	{
+		$studiengang_kz_all = $this->permissionlib->getSTG_isEntitledFor('infocenter');
+		$stg_typ = $this->StudiengangModel->getStudiengangTyp($studiengang_kz_all, $typ);
+		return getData($stg_typ);
+	}
+
+	public function getStudienartData()
+	{
+		$this->outputJsonSuccess($this->getStudienArtBerechtigung(['b', 'm', 'l']));
+	}
+
+	public function saveAbsageForAll()
+	{
+		$statusgrund = $this->input->post('statusgrund');
+		$studiengang = $this->input->post('studiengang');
+		$abgeschickt = $this->input->post('abgeschickt');
+		$personen = $this->input->post('personen');
+		$studienSemester = $this->variablelib->getVar('infocenter_studiensemester');
+
+		if ($statusgrund === 'null' || $studiengang === 'null' || $abgeschickt === 'null' || empty($personen))
+			$this->terminateWithJsonError("Bitte füllen Sie alle Felder aus");
+
+		if ($studiengang === 'all' && $abgeschickt === 'all')
+		{
+			foreach($personen as $person)
+			{
+				$prestudenten = $this->PrestudentModel->getByPersonWithoutLehrgang($person, $studienSemester);
+
+				if (!hasData($prestudenten))
+					continue;
+
+				$prestudentenData = getData($prestudenten);
+
+				foreach ($prestudentenData as $prestudent)
+				{
+					$this->saveAbsage($prestudent->prestudent_id, $statusgrund);
+				}
+			}
+		}
+		else
+		{
+			$this->load->model('organisation/Studienplan_model', 'StudienplanModel');
+
+			$this->StudienplanModel->addSelect('1');
+			$this->StudienplanModel->addJoin('lehre.tbl_studienordnung so', 'studienordnung_id');
+			$escaped = $this->StudienplanModel->db->escape(strtoupper($studiengang));
+			$this->StudienplanModel->db->where("UPPER(so.studiengangkurzbzlang || ':' || tbl_studienplan.orgform_kurzbz) = $escaped");
+			$this->StudienplanModel->addLimit(1);
+			$studiengangResult = $this->StudienplanModel->load();
+
+			if (hasData($studiengangResult))
+			{
+				foreach($personen as $person)
+				{
+					$prestudent = $this->PrestudentModel->getPrestudentByStudiengangAndPerson($studiengang, $person, $studienSemester, $abgeschickt, $abgeschickt === 'all');
+
+					if (!hasData($prestudent))
+						continue;
+
+					$prestudentData = getData($prestudent);
+					$this->saveAbsage($prestudentData[0]->prestudent_id, $statusgrund);
+				}
+			}
+			else
+				$this->terminateWithJsonError("Falschen Studiengang übergeben!");
+
+		}
+
+		$this->outputJsonSuccess("Success");
+	}
+
 	// -----------------------------------------------------------------------------------------------------------------
 	// Private methods
 
@@ -1946,6 +2044,17 @@ class InfoCenter extends Auth_Controller
 			show_error(getError($user_person));
 		}
 
+		// add info about first electronig onboarding login
+		$this->KennzeichenModel->addSelect('insertamum');
+		$onboarding_first_login = $this->KennzeichenModel->loadWhere(
+			array('person_id' => $person_id, 'kennzeichentyp_kurzbz' => self::ONBOARDING_KENNZEICHENTYP)
+		);
+
+		if (isError($onboarding_first_login))
+		{
+			show_error(getError($onboarding_first_login));
+		}
+
 		$data = array (
 			'lockedby' => $lockedby,
 			'lockedbyother' => $lockedbyother,
@@ -1955,7 +2064,9 @@ class InfoCenter extends Auth_Controller
 			'messages' => $messages->retval,
 			'logs' => $logs,
 			'notizen' => $notizen->retval,
-			'notizenbewerbung' => $notizen_bewerbung->retval
+			'notizenbewerbung' => $notizen_bewerbung->retval,
+			'created_by_onboarding' => $stammdaten->retval->insertvon == self::ONBOARDING_INSERTVON,
+			'onboarding_first_login' => hasData($onboarding_first_login) ? getData($onboarding_first_login)[0]->insertamum : null
 		);
 
 		return $data;
@@ -2375,97 +2486,4 @@ class InfoCenter extends Auth_Controller
 			$this->loglib->logError('Studiengang has no mail for sending Freigabe mail');
 		}
 	}
-
-	public function getAbsageData()
-	{
-		$stg_typ = $this->getStudienArtBerechtigung(['b', 'm']);
-
-		if (!is_null($stg_typ))
-		{
-			$statusgruende = $this->StatusgrundModel->getStatus(self::ABGEWIESENERSTATUS, true)->retval;
-			$studienSemester = $this->variablelib->getVar('infocenter_studiensemester');
-			$studiengaenge = $this->StudiengangModel->getStudiengaengeWithOrgForm(array_column($stg_typ, 'typ'), $studienSemester);
-
-			$data = array (
-				'statusgruende' => $statusgruende,
-				'studiengaenge' => $studiengaenge->retval
-			);
-
-			$this->outputJsonSuccess($data);
-		}
-		else
-			$this->outputJsonSuccess(null);
-	}
-
-	public function getStudienArtBerechtigung($typ = null)
-	{
-		$studiengang_kz_all = $this->permissionlib->getSTG_isEntitledFor('infocenter');
-		$stg_typ = $this->StudiengangModel->getStudiengangTyp($studiengang_kz_all, $typ);
-		return getData($stg_typ);
-	}
-
-	public function getStudienartData()
-	{
-		$this->outputJsonSuccess($this->getStudienArtBerechtigung(['b', 'm', 'l']));
-	}
-
-	public function saveAbsageForAll()
-	{
-		$statusgrund = $this->input->post('statusgrund');
-		$studiengang = $this->input->post('studiengang');
-		$abgeschickt = $this->input->post('abgeschickt');
-		$personen = $this->input->post('personen');
-		$studienSemester = $this->variablelib->getVar('infocenter_studiensemester');
-
-		if ($statusgrund === 'null' || $studiengang === 'null' || $abgeschickt === 'null' || empty($personen))
-			$this->terminateWithJsonError("Bitte füllen Sie alle Felder aus");
-
-		if ($studiengang === 'all' && $abgeschickt === 'all')
-		{
-			foreach($personen as $person)
-			{
-				$prestudenten = $this->PrestudentModel->getByPersonWithoutLehrgang($person, $studienSemester);
-
-				if (!hasData($prestudenten))
-					continue;
-
-				$prestudentenData = getData($prestudenten);
-
-				foreach ($prestudentenData as $prestudent)
-				{
-					$this->saveAbsage($prestudent->prestudent_id, $statusgrund);
-				}
-			}
-		}
-		else
-		{
-			$this->load->model('organisation/Studienplan_model', 'StudienplanModel');
-
-			$this->StudienplanModel->addSelect('1');
-			$this->StudienplanModel->addJoin('lehre.tbl_studienordnung so', 'studienordnung_id');
-			$escaped = $this->StudienplanModel->db->escape(strtoupper($studiengang));
-			$this->StudienplanModel->db->where("UPPER(so.studiengangkurzbzlang || ':' || tbl_studienplan.orgform_kurzbz) = $escaped");
-			$this->StudienplanModel->addLimit(1);
-			$studiengangResult = $this->StudienplanModel->load();
-
-			if (hasData($studiengangResult))
-			{
-				foreach($personen as $person)
-				{
-					$prestudent = $this->PrestudentModel->getPrestudentByStudiengangAndPerson($studiengang, $person, $studienSemester, $abgeschickt, $abgeschickt === 'all');
-
-					if (!hasData($prestudent))
-						continue;
-
-					$prestudentData = getData($prestudent);
-					$this->saveAbsage($prestudentData[0]->prestudent_id, $statusgrund);
-				}
-			}
-			else
-				$this->terminateWithJsonError("Falschen Studiengang übergeben!");
-
-		}
-
-		$this->outputJsonSuccess("Success");
-	}
 }

application/controllers/system/infocenter/Rueckstellung.php

@@ -7,6 +7,8 @@ class Rueckstellung extends Auth_Controller
 	private $_ci; // Code igniter instance
 	private $_uid;
 
+	const ZGV_UEBERPRUEFUNG_MAIL_VORLAGE = 'ZGVUEP';
+
 	public function __construct()
 	{
 		parent::__construct(
@@ -23,6 +25,7 @@ class Rueckstellung extends Auth_Controller
 		$this->load->model('crm/RueckstellungStatus_model', 'RueckstellungStatusModel');
 		$this->load->model('person/Person_model', 'PersonModel');
 		$this->load->library('PersonLogLib');
+		$this->load->library('MessageLib');
 
 		$this->_setAuthUID(); // sets property uid
 		
@@ -78,6 +81,8 @@ class Rueckstellung extends Auth_Controller
 		
 		$this->_log($person_id, $status_kurzbz);
 
+		if  ($status_kurzbz === 'onhold_zgv')
+			$this->sendRueckstellungMessage($person_id);
 		$this->outputJson($result);
 	}
 
@@ -104,6 +109,10 @@ class Rueckstellung extends Auth_Controller
 			if (isError($result))
 				$this->terminateWithJsonError(getError($result));
 			$this->_log($person, $status_kurzbz);
+
+			if  ($status_kurzbz === 'onhold_zgv')
+				$this->sendRueckstellungMessage($person);
+
 		}
 		$this->outputJsonSuccess("Erfolgreich gespeichert!");
 	}
@@ -160,4 +169,26 @@ class Rueckstellung extends Auth_Controller
 			$this->_uid
 		);
 	}
+
+	private function sendRueckstellungMessage($person_id)
+	{
+		$person = $this->_ci->PersonModel->load($person_id);
+
+		if (hasData($person))
+		{
+			$person = getData($person)[0];
+
+			return $this->messagelib->sendMessageUserTemplate(
+				$person_id,
+				self::ZGV_UEBERPRUEFUNG_MAIL_VORLAGE,
+				array(
+					'anrede' => $person->anrede,
+					'nachname' => $person->nachname
+				),
+				null,
+				getAuthPersonId(),
+				'infocenter'
+			);
+		}
+	}
 }

application/core/Tag_Controller.php

@@ -7,7 +7,7 @@ class Tag_Controller extends FHCAPI_Controller
 {
 	private $_uid;
 
-	const BERECHTIGUNG_KURZBZ = 'admin:rw';
+	const BERECHTIGUNG_KURZBZ = ['admin:rw'];
 
 	public function __construct($permissions)
 	{
@@ -15,10 +15,11 @@ class Tag_Controller extends FHCAPI_Controller
 			'getTag' => self::BERECHTIGUNG_KURZBZ,
 			'getTags' => self::BERECHTIGUNG_KURZBZ,
 			'addTag' => self::BERECHTIGUNG_KURZBZ,
-
 			'updateTag' => self::BERECHTIGUNG_KURZBZ,
 			'doneTag' => self::BERECHTIGUNG_KURZBZ,
 			'deleteTag' => self::BERECHTIGUNG_KURZBZ,
+			'getAllTags' => self::BERECHTIGUNG_KURZBZ,
+			'rebuildTagsForTypeId' => self::BERECHTIGUNG_KURZBZ,
 		];
 
 		$merged_permissions = array_merge($default_permissions, $permissions);
@@ -26,6 +27,10 @@ class Tag_Controller extends FHCAPI_Controller
 		parent::__construct($merged_permissions);
 
 		$this->_setAuthUID();
+
+		// Library
+		$this->load->library('TagLib');
+
 		$this->load->model('person/Notiz_model', 'NotizModel');
 		$this->load->model('system/Notiztyp_model', 'NotiztypModel');
 		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
@@ -38,6 +43,8 @@ class Tag_Controller extends FHCAPI_Controller
 	public function getTag($readonly_tags = null)
 	{
 		$language = $this->_getLanguageIndex();
+		$index_bezeichnung_mehrsprachig = $language - 1;
+
 		$id = $this->input->get('id');
 
 		if (is_array($readonly_tags) && !isEmptyArray($readonly_tags))
@@ -62,14 +69,18 @@ class Tag_Controller extends FHCAPI_Controller
 		$this->NotizModel->addSelect(
 			"tbl_notiz.titel, 
 			tbl_notiz.text, 
-			array_to_json(bezeichnung_mehrsprachig::varchar[])->>". $language. " as bezeichnung,
+			array_to_json(bezeichnung_mehrsprachig::varchar[])->>". $index_bezeichnung_mehrsprachig . " as bezeichnung,
 			tbl_notiz.notiz_id,
 			tbl_notiz_typ.style,
+			tbl_notiz_typ.automatisiert,
+			tbl_notiz_typ.prioritaet,
 			tbl_notiz.erledigt as done,
 			tbl_notiz.insertamum,
 			tbl_notiz.updateamum,
 			(verfasserperson.vorname || ' ' || verfasserperson.nachname || ' ' || '(' || verfasserbenutzer.uid || ')') as verfasser,
-			(bearbeiterperson.vorname || ' ' || bearbeiterperson.nachname || ' ' || '(' || bearbeiterbenutzer.uid || ')') as bearbeiter
+			(bearbeiterperson.vorname || ' ' || bearbeiterperson.nachname || ' ' || '(' || bearbeiterbenutzer.uid || ')') as bearbeiter,
+			tbl_notiz.start,
+			tbl_notiz.ende
 			"
 		);
 		$this->NotizModel->addJoin('public.tbl_notiz_typ', 'public.tbl_notiz.typ = public.tbl_notiz_typ.typ_kurzbz');
@@ -82,18 +93,24 @@ class Tag_Controller extends FHCAPI_Controller
 
 		$notiz = $this->NotizModel->loadWhere(array('notiz_id' => $id));
 
+
 		$this->terminateWithSuccess(hasData($notiz) ? getData($notiz)[0] : array());
 	}
 
 	public function getTags($tags = null)
 	{
+		$language = $this->_getLanguageIndex();
+		$index_bezeichnung_mehrsprachig = $language - 1;
+
 		$this->NotiztypModel->addSelect(
-			'typ_kurzbz as tag_typ_kurzbz,
-			array_to_json(bezeichnung_mehrsprachig::varchar[])->>0 as bezeichnung,
+			"typ_kurzbz as tag_typ_kurzbz,
+			array_to_json(bezeichnung_mehrsprachig::varchar[])->>". $index_bezeichnung_mehrsprachig . " as bezeichnung,
 			style,
 			beschreibung,
-			tag
-			'
+			tag,
+			automatisiert,
+			prioritaet
+			"
 		);
 		$this->NotiztypModel->addOrder('prioritaet');
 
@@ -271,6 +288,90 @@ class Tag_Controller extends FHCAPI_Controller
 		$this->terminateWithSuccess($deleteNotiz);
 	}
 
+	public function getAllTags($readonly_tags = false)
+	{
+		$language = $this->_getLanguageIndex();
+		$index_bezeichnung_mehrsprachig = $language - 1;
+		$prestudent_id = $this->input->get('prestudent_id');
+
+		if (is_array($readonly_tags) && !isEmptyArray($readonly_tags))
+		{
+			$readonly_tags = $this->_filterTag($readonly_tags, true);
+
+			foreach ($readonly_tags as $key => $tag)
+			{
+				$readonly_tags[$key] = $this->NotizModel->db->escape($tag);
+			}
+			$tags = '(' . implode(',', $readonly_tags) . ')';
+
+			$this->NotizModel->addSelect("
+						CASE
+							WHEN tbl_notiz_typ.typ_kurzbz IN $tags
+							THEN TRUE
+							ELSE FALSE
+						END as readonly
+					");
+		}
+		$this->NotizModel->addSelect(
+			"tbl_notiz.titel,
+			tbl_notiz.text,
+			array_to_json(bezeichnung_mehrsprachig::varchar[])->>". $index_bezeichnung_mehrsprachig . " as bezeichnung,
+			tbl_notiz.notiz_id,
+			tbl_notiz_typ.style,
+			tbl_notiz_typ.automatisiert,
+			tbl_notiz_typ.prioritaet,
+			tbl_notiz.erledigt as done,
+			tbl_notiz.insertamum,
+			tbl_notiz.updateamum,
+			(verfasserperson.vorname || ' ' || verfasserperson.nachname || ' ' || '(' || verfasserbenutzer.uid || ')') as verfasser,
+			(bearbeiterperson.vorname || ' ' || bearbeiterperson.nachname || ' ' || '(' || bearbeiterbenutzer.uid || ')') as bearbeiter,
+			tbl_notiz.start,
+			tbl_notiz.ende
+			"
+		);
+		$this->NotizModel->addJoin('public.tbl_notiz_typ', 'public.tbl_notiz.typ = public.tbl_notiz_typ.typ_kurzbz');
+
+		$this->NotizModel->addJoin('public.tbl_benutzer verfasserbenutzer', 'tbl_notiz.verfasser_uid = verfasserbenutzer.uid', 'LEFT');
+		$this->NotizModel->addJoin('public.tbl_person verfasserperson', 'verfasserbenutzer.person_id = verfasserperson.person_id', 'LEFT');
+
+		$this->NotizModel->addJoin('public.tbl_benutzer bearbeiterbenutzer', 'tbl_notiz.bearbeiter_uid = bearbeiterbenutzer.uid', 'LEFT');
+		$this->NotizModel->addJoin('public.tbl_person bearbeiterperson', 'bearbeiterbenutzer.person_id = bearbeiterperson.person_id', 'LEFT');
+
+		$this->NotizModel->addJoin('public.tbl_notizzuordnung notizzuordnung', 'tbl_notiz.notiz_id = notizzuordnung.notiz_id');
+
+		$this->NotizModel->addOrder('done');
+		$this->NotizModel->addOrder('tbl_notiz_typ.prioritaet');
+		$notiz = $this->NotizModel->loadWhere(array('prestudent_id' => $prestudent_id));
+
+
+		$this->terminateWithSuccess(hasData($notiz) ? getData($notiz) : array());
+	}
+
+	public function rebuildTagsForTypeId()
+	{
+		$ids = $this->input->post('ids');
+		$typeId = $this->input->post('typeId');
+		$semester = $this->input->post('sem');
+
+		$idsSuccess = [];
+		$idsError = [];
+		$outputResult = [];
+
+		foreach ($ids as $id)
+		{
+			$result = $this->taglib->rebuildTagsForTypeId($typeId, $id, $semester);
+
+			if (isError($result))
+				$idsError[] = $id;
+			else
+				$idsSuccess[] = $id;
+
+			$outputResult[] = $result;
+		}
+
+		$this->terminateWithSuccess([$outputResult, $idsSuccess, $idsError]);
+	}
+
 	private function _setAuthUID()
 	{
 		$this->_uid = getAuthUID();
@@ -311,4 +412,4 @@ class Tag_Controller extends FHCAPI_Controller
 		));
 	}
 
-}
+}

application/helpers/hlp_benotungstool_helper.php

@@ -0,0 +1,21 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * The permissions that open the Benotungstool: the keys of CIS_GESAMTNOTE_ROLLENMATRIX. The page and
+ * the Noten API read this one list. A constructor needs it before CodeIgniter can load a configuration,
+ * so this reads the file itself.
+ *
+ * @return array one 'permission:rw' entry per key
+ */
+function benotungstoolPermissions()
+{
+	$config = array();
+	include APPPATH . 'config/noten.php';
+
+	$permissions = array();
+	foreach (array_keys($config['CIS_GESAMTNOTE_ROLLENMATRIX']) as $permission) $permissions[] = $permission . ':rw';
+
+	return $permissions;
+}

application/helpers/hlp_document_helper.php

@@ -0,0 +1,188 @@
+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Helper function to generate the default documentslist config for the
+ * grades tab.
+ *
+ * The resulting array consists of elements which are associative arrays
+ * that can have the following entries:
+ * title			(required) on the first level this can be HTML code.
+ * permissioncheck	(optional) an URL to an FHCAPI endpoint which returns
+ * 						true or false.
+ * link				(optional) an URL that will be called if "action" and
+ * 						"children" are not defined.
+ * action			(optional) an associative array that describes an
+ * 						POST action that will be called if "children" is
+ * 						not defined.
+ * 						It can have the following entries:
+ * - url			(required) an URL to an FHCAPI endpoint.
+ * - post			(optional) an associative array with the POST data to
+ * 						be sent.
+ * - response		(optional) a string that will be displayed on success.
+ * children			(optional) an array of child elements
+ *
+ * All strings that start with { and end with } in the URLs and the
+ * actions post parameter will be replaced with the corresponding
+ * attribute of the current dataset (e.G: {uid} will be replaced with the
+ * uid of the current dataset)
+ *
+ * @return array
+ */
+function gradesDocumentsList()
+{
+	$ci =& get_instance();
+	$ci->load->library('PhrasesLib', array('stv'), 'p');
+
+	$permissioncheck = site_url("api/frontend/v1/documents/permissionAlternativeFormat/{studiengang_kz}");
+
+	$title_ger = $ci->p->t("global", "deutsch");
+	$title_eng = $ci->p->t("global", "englisch");
+	$title_ff = $ci->p->t("stv", "document_certificate");
+	$title_lv = $ci->p->t("stv", "document_coursecertificate");
+
+	$link_ff = "documents/export/" .
+		"zertifikat.rdf.php/" .
+		"Zertifikat" .
+		"?stg_kz={studiengang_kz_lv}" .
+		"&uid={uid}" .
+		"&ss={studiensemester_kurzbz}" .
+		"&lvid={lehrveranstaltung_id}";
+	$link_lv_ger = "documents/export/" .
+		"lehrveranstaltungszeugnis.rdf.php/" .
+		"LVZeugnis" .
+		"?stg_kz={studiengang_kz}" .
+		"&uid={uid}" .
+		"&ss={studiensemester_kurzbz}" .
+		"&lvid={lehrveranstaltung_id}";
+	$link_lv_eng = "documents/export/" .
+		"lehrveranstaltungszeugnis.rdf.php/" .
+		"LVZeugnisEng" .
+		"?stg_kz={studiengang_kz}" .
+		"&uid={uid}" .
+		"&ss={studiensemester_kurzbz}" .
+		"&lvid={lehrveranstaltung_id}";
+
+	$archive_url = "api/frontend/v1/documents/archiveSigned";
+	$archive_response = $ci->p->t("stv", "document_signed_and_archived");
+	$archive_post_ff = [
+		"xml" => "zertifikat.rdf.php",
+		"xsl" => "Zertifikat",
+		"stg_kz" => "{studiengang_kz_lv}",
+		"uid" => "{uid}",
+		"ss" => "{studiensemester_kurzbz}",
+		"lvid" => "{lehrveranstaltung_id}"
+	];
+	$archive_post_lv_ger = [
+		"xml" => "lehrveranstaltungszeugnis.rdf.php",
+		"xsl" => "LVZeugnis",
+		"stg_kz" => "{studiengang_kz}",
+		"uid" => "{uid}",
+		"ss" => "{studiensemester_kurzbz}",
+		"lvid" => "{lehrveranstaltung_id}"
+	];
+	$archive_post_lv_eng = [
+		"xml" => "lehrveranstaltungszeugnis.rdf.php",
+		"xsl" => "LVZeugnisEng",
+		"stg_kz" => "{studiengang_kz}",
+		"uid" => "{uid}",
+		"ss" => "{studiensemester_kurzbz}",
+		"lvid" => "{lehrveranstaltung_id}"
+	];
+
+	$list = [
+		[
+			'title' => '<i class="fa fa-download" title="' . $ci->p->t("stv", "document_download") . '"></i>',
+			'children' => [
+				[
+					'title' => $title_ff,
+					'link' => site_url($link_ff)
+				],
+				[
+					'title' => $title_lv,
+					'children' => [
+						[
+							'title' => $title_ger,
+							'link' => site_url($link_lv_ger),
+							'children' => [
+								[
+									'title' => 'PDF',
+									'permissioncheck' => $permissioncheck,
+									'link' => site_url($link_lv_ger)
+								],
+								[
+									'title' => 'DOC',
+									'permissioncheck' => $permissioncheck,
+									'link' => site_url($link_lv_ger . "&output=doc")
+								],
+								[
+									'title' => 'ODT',
+									'permissioncheck' => $permissioncheck,
+									'link' => site_url($link_lv_ger . "&output=odt")
+								]
+							]
+						],
+						[
+							'title' => $title_eng,
+							'link' => site_url($link_lv_eng),
+							'children' => [
+								[
+									'title' => 'PDF',
+									'permissioncheck' => $permissioncheck,
+									'link' => site_url($link_lv_eng)
+								],
+								[
+									'title' => 'DOC',
+									'permissioncheck' => $permissioncheck,
+									'link' => site_url($link_lv_eng . "&output=doc")
+								],
+								[
+									'title' => 'ODT',
+									'permissioncheck' => $permissioncheck,
+									'link' => site_url($link_lv_eng . "&output=odt")
+								]
+							]
+						]
+					]
+				]
+			]
+		],
+		[
+			'title' => '<i class="fas fa-archive" title="' . $ci->p->t("stv", "document_archive") . '"></i>',
+			'children' => [
+				[
+					'title' => $title_ff,
+					'action' => [
+						'url' => site_url($archive_url),
+						'post' => $archive_post_ff,
+						'response' => $archive_response
+					]
+				],
+				[
+					'title' => $title_lv,
+					'children' => [
+						[
+							'title' => $title_ger,
+							'action' => [
+								'url' => site_url($archive_url),
+								'post' => $archive_post_lv_ger,
+								'response' => $archive_response
+							]
+						],
+						[
+							'title' => $title_eng,
+							'action' => [
+								'url' => site_url($archive_url),
+								'post' => $archive_post_lv_eng,
+								'response' => $archive_response
+							]
+						]
+					]
+				]
+			]
+		]
+	];
+
+	return $list;
+}

application/helpers/hlp_header_helper.php

@@ -111,7 +111,8 @@ function generateJSDataStorageObject($indexPage, $calledPath, $calledMethod)
 		'theme' => [
 			'name'=>$ci->config->item('theme_name'),
 			'modes'=>$ci->config->item('theme_modes'),
-		]
+		],
+		'domain' => DOMAIN
 	);
 
 	$toPrint = "\n";
@@ -270,6 +271,28 @@ function absoluteJsImportUrl($relurl)
 	return $url;
 }
 
+/*
+ * Generate Css File Include if Extension contains file
+ *
+ * @param $relativeFilePath path relative to Extension public/css dir
+ */
+function generateCSSsIncludeIfExtensionCssExists($relativeFilePath)
+{
+	$fsiterator = new FilesystemIterator(FHCPATH . 'application/extensions');
+	foreach ($fsiterator as $fsitem)
+	{
+		if(preg_match('/^FHC-Core-/', $fsitem->getBasename()))
+		{
+			$extensionfile = 'public/extensions/' . $fsitem->getBasename() 
+				. '/css/' . $relativeFilePath;
+			if(is_readable(FHCPATH . $extensionfile))
+			{
+				generateCSSsInclude($extensionfile);
+			}
+		}
+	}
+}
+
 /*
  * Manipulate CI views includes Array to load
  *   - public/js/FhcApps.js via customJSs and

application/libraries/AnrechnungLib.php

@@ -741,7 +741,7 @@ class AnrechnungLib
 		$fullname = hasData($result) ? $result->retval[0]->vorname. $result->retval[0]->nachname : '';
 		
 		// Return filename
-		return 'Anrechnungsantrag'. $orgform_kurzbz .'_LV-'. $lehrveranstaltung_id. '_'. $fullname;
+		return 'Anrechnungsantrag'. $orgform_kurzbz .'_LV-'. $lehrveranstaltung_id. '_'. $fullname . '.pdf';
 	}
 	
 	public function LVhasLector($anrechnung_id)

application/libraries/LektorLib.php

@@ -17,7 +17,12 @@ class LektorLib
 		$this->_ci->load->model('organisation/Organisationseinheit_model', 'OrganisationseinheitModel');
 		$this->_ci->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
 		$this->_ci->load->model('person/Benutzer_model', 'BenutzerModel');
+		$this->_ci->load->model('ressource/Zeitsperre_model', 'ZeitsperreModel');
+		$this->_ci->load->model('ressource/Reservierung_model', 'ReservierungModel');
+		$this->_ci->load->model('ressource/stundenplandev_model', 'StundenplandevModel');
+
 		$this->_ci->load->library('PhrasesLib', array('lehre'));
+		$this->_ci->load->library('VariableLib', ['uid' => getAuthUID()]);
 	}
 
 	public function addLektorToLehreinheit($lehreinheit_id, $mitarbeiter_uid)
@@ -78,10 +83,13 @@ class LektorLib
 
 	public function updateLektorFromLehreinheit($lehreinheit_id, $mitarbeiter_uid, $new_data)
 	{
+		$old_uid = $mitarbeiter_uid;
+		$new_uid = isset($new_data['mitarbeiter_uid']) ? $new_data['mitarbeiter_uid'] : $mitarbeiter_uid;
+
 		$this->_ci->LehreinheitmitarbeiterModel->addSelect('lehre.tbl_lehreinheitmitarbeiter.*, lehre.tbl_lehreinheit.studiensemester_kurzbz, tbl_lehrveranstaltung.studiengang_kz');
 		$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehreinheit', 'lehreinheit_id');
 		$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehrveranstaltung', 'lehrveranstaltung_id');
-		$lehreinheit_result = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $mitarbeiter_uid));
+		$lehreinheit_result = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $old_uid));
 
 		if (isError($lehreinheit_result)) return $lehreinheit_result;
 
@@ -89,27 +97,47 @@ class LektorLib
 
 		$lehreinheit = getData($lehreinheit_result)[0];
 
+		$semesterstunden_alt = $lehreinheit->semesterstunden;
+		$semesterstunden_neu = isset($new_data['semesterstunden']) ? $new_data['semesterstunden'] : $semesterstunden_alt;
+		$bismelden_neu = isset($new_data['bismelden']) ? $new_data['bismelden'] : $lehreinheit->bismelden;
+		$neue_stunden_eingerechnet = (bool)$bismelden_neu;
+		$alte_stunden_eingerechnet = (bool)$lehreinheit->bismelden;
+		$stundenplan_update = false;
 
-		//TODO kollision check, wird vorerst nicht implementiert -> nur über das FAS möglich
-		if (isset($new_data['mitarbeiter_uid']) && $new_data['mitarbeiter_uid'] !== $mitarbeiter_uid)
+		if ($old_uid !== $new_uid)
 		{
-			$this->_ci->load->model('ressource/stundenplandev_model', 'StundenplandevModel');
-			$this->_ci->StundenplandevModel->addGroupBy('stundenplandev_id');
-			$this->_ci->StundenplandevModel->addGroupBy('mitarbeiter_uid');
-			$this->_ci->StundenplandevModel->addGroupBy('mitarbeiter_uid');
-			$verplant = $this->_ci->StundenplandevModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $mitarbeiter_uid));
-
-			if (hasData($verplant))
-				return error($this->_ci->phraseslib->t("lehre", "lektorbereitsverplant"));
-
-			$lehreinheit_data = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('mitarbeiter_uid' => $new_data['mitarbeiter_uid'], 'lehreinheit_id' => $lehreinheit_id));
+			$lehreinheit_data = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('mitarbeiter_uid' => $new_uid, 'lehreinheit_id' => $lehreinheit_id));
 
 			if (hasData($lehreinheit_data))
 				return error($this->_ci->phraseslib->t("lehre", "bereitzugeteilt"));
 
+			$this->_ci->StundenplandevModel->addGroupBy('stundenplandev_id');
+			$this->_ci->StundenplandevModel->addGroupBy('mitarbeiter_uid');
+			$verplant = $this->_ci->StundenplandevModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $old_uid));
+
+			if (hasData($verplant))
+			{
+				$kollision = $this->hasKollision(getData($verplant), $new_uid);
+
+				$ignore_kollision = $this->_ci->variablelib->getVar('ignore_kollision');
+
+				if ($kollision === false || $ignore_kollision == 'true')
+				{
+					$stundenplan_update = true;
+				}
+				else if (is_array($kollision))
+				{
+					return error( "Änderung fehlgeschlagen! Die Änderung des Lektors führt zu ".count($kollision)." Kollision(en) im LV-Plan. Deaktivieren Sie die Kollisionspruefung oder wenden Sie sich an die LV-Planung!\n zB. $kollision[0]");
+				}
+				else
+				{
+					return error($kollision);
+				}
+			}
 		}
+
 		$warning = '';
-		if (isset($new_data['semesterstunden']))
+		if (($semesterstunden_neu !== '' && $semesterstunden_alt !== '') && (($semesterstunden_neu > $semesterstunden_alt) || $neue_stunden_eingerechnet))
 		{
 			$studiengang_result = $this->_ci->StudiengangModel->loadWhere(array('studiengang_kz' => $lehreinheit->studiengang_kz));
 			if (isError($studiengang_result)) return $studiengang_result;
@@ -120,7 +148,7 @@ class LektorLib
 			if (isError($studiensemester_result)) return $studiensemester_result;
 			$studiensemester = getData($studiensemester_result)[0];
 
-			$echter_dv_result = $this->_ci->DienstverhaeltnisModel->existsDienstverhaeltnis($mitarbeiter_uid, $studiensemester->start, $studiensemester->ende, 'echterdv');
+			$echter_dv_result = $this->_ci->DienstverhaeltnisModel->existsDienstverhaeltnis($new_uid, $studiensemester->start, $studiensemester->ende, 'echterdv');
 
 			$echter_dv = false;
 
@@ -129,83 +157,81 @@ class LektorLib
 				$echter_dv = true;
 			}
 
-			$neue_stunden_eingerechnet = isset($new_data['bismelden']) ? $new_data['bismelden'] : $lehreinheit->bismelden;
-			$alte_stunden_eingerechnet = $lehreinheit->bismelden;
+			$stundengrenze_result = $this->_ci->OrganisationseinheitModel->getStundengrenze($studiengang->oe_kurzbz, $echter_dv);
+			if (isError($stundengrenze_result)) return $stundengrenze_result;
 
-			if (($new_data['semesterstunden'] > $lehreinheit->semesterstunden) || $neue_stunden_eingerechnet)
+			$stundengrenze = getData($stundengrenze_result)[0];
+
+			$oe_result = $this->_ci->OrganisationseinheitModel->getChilds($stundengrenze->oe_kurzbz);
+			$oe_array = hasData($oe_result) ? array_column(getData($oe_result), 'oe_kurzbz') : array();
+
+			$semesterstunden_alt_sql = is_null($semesterstunden_alt) ? 0 : $semesterstunden_alt;
+			$semesterstunden_neu_sql = is_null($semesterstunden_neu) ? 0 : $semesterstunden_neu;
+
+			if ($alte_stunden_eingerechnet && $neue_stunden_eingerechnet)
+				$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) - ($semesterstunden_alt_sql) + {$this->_ci->LehreinheitmitarbeiterModel->db->escape($semesterstunden_neu_sql)}) as summe");
+			else if ($alte_stunden_eingerechnet && !$neue_stunden_eingerechnet)
+				$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) - ($semesterstunden_alt_sql)) as summe");
+			else if (!$alte_stunden_eingerechnet && $neue_stunden_eingerechnet)
+				$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) + ({$this->_ci->LehreinheitmitarbeiterModel->db->escape($semesterstunden_neu_sql)})) as summe");
+			else if (!$alte_stunden_eingerechnet && !$neue_stunden_eingerechnet)
+				$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden)) as summe");
+
+			$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehreinheit', 'lehreinheit_id');
+			$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehrveranstaltung', 'lehrveranstaltung_id');
+			$this->_ci->LehreinheitmitarbeiterModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
+
+			$this->_ci->LehreinheitmitarbeiterModel->db->where('mitarbeiter_uid', $new_uid);
+			$this->_ci->LehreinheitmitarbeiterModel->db->where('studiensemester_kurzbz', $lehreinheit->studiensemester_kurzbz);
+			$this->_ci->LehreinheitmitarbeiterModel->db->where('bismelden', true);
+			$this->_ci->LehreinheitmitarbeiterModel->db->where('lower(mitarbeiter_uid) NOT LIKE', '_dummy%');
+
+			if (count($oe_array) > 0)
 			{
-				$stundengrenze_result = $this->_ci->OrganisationseinheitModel->getStundengrenze($studiengang->oe_kurzbz, $echter_dv);
-				if (isError($stundengrenze_result)) return $stundengrenze_result;
-
-				$stundengrenze = getData($stundengrenze_result)[0];
-
-				$oe_result = $this->_ci->OrganisationseinheitModel->getChilds($stundengrenze->oe_kurzbz);
-				$oe_array = hasData($oe_result) ? array_column(getData($oe_result), 'oe_kurzbz') : array('');
-
-				if ($alte_stunden_eingerechnet && $neue_stunden_eingerechnet)
-					$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) - ($lehreinheit->semesterstunden) + {$this->_ci->LehreinheitmitarbeiterModel->db->escape($new_data['semesterstunden'])}) as summe");
-				else if ($alte_stunden_eingerechnet && !$neue_stunden_eingerechnet)
-					$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) - ($lehreinheit->semesterstunden)) as summe");
-				else if (!$alte_stunden_eingerechnet && $neue_stunden_eingerechnet)
-					$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) + ({$this->_ci->LehreinheitmitarbeiterModel->db->escape($new_data['semesterstunden'])})) as summe");
-				else if (!$alte_stunden_eingerechnet && !$neue_stunden_eingerechnet)
-					$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden)) as summe");
-
-				$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehreinheit', 'lehreinheit_id');
-				$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehrveranstaltung', 'lehrveranstaltung_id');
-				$this->_ci->LehreinheitmitarbeiterModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
-
-				$this->_ci->LehreinheitmitarbeiterModel->db->where('mitarbeiter_uid', (isset($new_data['mitarbeiter_uid']) ? $new_data['mitarbeiter_uid'] : $mitarbeiter_uid));
-				$this->_ci->LehreinheitmitarbeiterModel->db->where('studiensemester_kurzbz', $lehreinheit->studiensemester_kurzbz);
-				$this->_ci->LehreinheitmitarbeiterModel->db->where('bismelden', true);
-				$this->_ci->LehreinheitmitarbeiterModel->db->where('lower(mitarbeiter_uid) NOT LIKE', '_dummy%');
-
 				$this->_ci->LehreinheitmitarbeiterModel->db->where_in('tbl_studiengang.oe_kurzbz', $oe_array);
+			}
 
+			if(defined('FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE')
+				&& is_array(FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE)
+				&& count(FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE) > 0)
+			{
+				$this->_ci->LehreinheitmitarbeiterModel->db->where_not_in('tbl_studiengang.oe_kurzbz', FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE);
+			}
 
-				if(defined('FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE')
-					&& is_array(FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE)
-					&& count(FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE) > 0)
+			$summe_result = $this->_ci->LehreinheitmitarbeiterModel->load();
+
+			if (isError($summe_result)) return $summe_result;
+
+			if (!hasData($summe_result)) return error('Fehler beim Ermitteln der Gesamtstunden');
+
+			$summe = getData($summe_result)[0]->summe;
+
+			if ($summe > $stundengrenze->stunden)
+			{
+				if (!$echter_dv && (!$this->_ci->permissionlib->isBerechtigt('admin')))
 				{
-					$this->_ci->LehreinheitmitarbeiterModel->db->where_not_in('tbl_studiengang.oe_kurzbz', FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE);
+					if (!$this->LehrauftragAufFirma($new_uid))
+						return error("ACHTUNG: Die maximal erlaubte Semesterstundenanzahl des Lektors von $summe Stunden ($stundengrenze->stunden) wurde ueberschritten!\nDaten wurden NICHT gespeichert!\n\n");
+				}
+				else
+				{
+					$warning .= "ACHTUNG: Die maximal erlaubte Semesterstundenanzahl des Lektors von $summe Stunden ($stundengrenze->stunden) wurde ueberschritten!\nDaten wurden gespeichert!\n\n";
 				}
 
-				$summe_result = $this->_ci->LehreinheitmitarbeiterModel->load();
+				$stunden_limit_result = $this->getStundenInstitut($new_uid, $lehreinheit->studiensemester_kurzbz, $oe_array);
 
-				if (isError($summe_result)) return $summe_result;
-
-				if (!hasData($summe_result)) return error('Fehler beim Ermitteln der Gesamtstunden');
-
-				$summe = getData($summe_result)[0]->summe;
-
-				if ($summe > $stundengrenze->stunden)
+				if (hasData($stunden_limit_result))
 				{
-
-					if (!$echter_dv && (!$this->_ci->permissionlib->isBerechtigt('admin')))
+					$stunden_limit_array = getData($stunden_limit_result);
+					foreach ($stunden_limit_array as $stunden_limit)
 					{
-						if (!$this->LehrauftragAufFirma(isset($formData['mitarbeiter_uid']) ? $formData['mitarbeiter_uid'] : $mitarbeiter_uid))
-							return error("ACHTUNG: Die maximal erlaubte Semesterstundenanzahl des Lektors von $summe Stunden ($stundengrenze->stunden) wurde ueberschritten!\nDaten wurden NICHT gespeichert!\n\n");
-					}
-					else
-					{
-						$warning .= "ACHTUNG: Die maximal erlaubte Semesterstundenanzahl des Lektors von $summe Stunden ($stundengrenze->stunden) wurde ueberschritten!\nDaten wurden gespeichert!\n\n";
-					}
-
-					$stunden_limit_result = $this->getStundenInstitut($mitarbeiter_uid, $lehreinheit->studiensemester_kurzbz, $oe_array);
-
-					if (hasData($stunden_limit_result))
-					{
-						$stunden_limit_array = getData($stunden_limit_result);
-						foreach ($stunden_limit_array as $stunden_limit)
-						{
-							$warning .= $stunden_limit->summe . ' Stunden ' . $stunden_limit->bezeichnung . "\n";
-						}
+						$warning .= $stunden_limit->summe . ' Stunden ' . $stunden_limit->bezeichnung . "\n";
 					}
 				}
 			}
 		}
 
-		$benutzer_result = $this->_ci->BenutzerModel->load(array(isset($formData['mitarbeiter_uid']) ? $formData['mitarbeiter_uid'] : $mitarbeiter_uid));
+		$benutzer_result = $this->_ci->BenutzerModel->load(array($new_uid));
 
 		if (isError($benutzer_result)) return $benutzer_result;
 
@@ -227,12 +253,23 @@ class LektorLib
 			'bismelden'
 		);
 
+		$nullable_fields = array('stundensatz', 'semesterstunden', 'planstunden');
+
 		$updateData = array();
 		foreach ($updatableFields as $field)
 		{
-			$value = isset($new_data[$field]) ? $new_data[$field] : null;
+			if (!array_key_exists($field, $new_data))
+			{
+				continue;
+			}
 
-			if ($value !== null)
+			$value = $new_data[$field];
+
+			if (in_array($field, $nullable_fields))
+			{
+				$updateData[$field] = $value;
+			}
+			elseif ($value !== null)
 			{
 				$updateData[$field] = $value;
 			}
@@ -240,10 +277,24 @@ class LektorLib
 		$updateData['updatevon'] = getAuthUID();
 		$updateData['updateamum'] = date('Y-m-d H:i:s');
 
-		$result = $this->_ci->LehreinheitmitarbeiterModel->update(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $mitarbeiter_uid), $updateData);
+		$result = $this->_ci->LehreinheitmitarbeiterModel->update(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $old_uid), $updateData);
 
 		if (isError($result)) return $result;
 
+		if ($stundenplan_update)
+		{
+			$update_result = $this->_ci->StundenplandevModel->update([
+				'lehreinheit_id' => $lehreinheit_id,
+				'mitarbeiter_uid' => $old_uid,
+			], [
+				'mitarbeiter_uid' => $new_uid,
+				'updateamum' => date('Y-m-d H:i:s'),
+				'updatevon' => getAuthUID()
+			]);
+
+			if (isError($update_result)) return $update_result;
+		}
+
 		if ($warning !== '') return success(['warning' => $warning]);
 
 		return success('Erfolgreich geupdated');
@@ -347,4 +398,52 @@ class LektorLib
 		$this->_ci->LehreinheitmitarbeiterModel->addGroupBy('tbl_studiengang.bezeichnung');
 		return $this->_ci->LehreinheitmitarbeiterModel->load();
 	}
+
+	private function hasKollision($stunden, $mitarbeiter)
+	{
+		$kollision = array();
+
+		$ignore_zeitsperre = $this->_ci->variablelib->getVar('ignore_zeitsperre');
+		$ignore_reservierung = $this->_ci->variablelib->getVar('ignore_reservierung');
+
+		foreach ($stunden as $stunde)
+		{
+			$stundenplan_result = $this->_ci->StundenplandevModel->lektorHasStundenplandevEintrag($mitarbeiter, $stunde->datum, $stunde->stunde);
+
+			if (isError($stundenplan_result))
+				return $stundenplan_result;
+
+			if (hasData($stundenplan_result))
+			{
+				$stundenplan_result = getData($stundenplan_result)[0];
+				$kollision[] = "Kollision stundenplandev: $stundenplan_result->stundenplandev_id|$stundenplan_result->lektor|$stundenplan_result->ort_kurzbz|$stundenplan_result->stg_kurzbz-$stundenplan_result->semester$stundenplan_result->verband$stundenplan_result->gruppe$stundenplan_result->gruppe_kurzbz - $stundenplan_result->datum/$stundenplan_result->stunde";
+			}
+			else
+			{
+				if ($ignore_zeitsperre == 'false' && (!defined('KOLLISIONSFREIE_USER') || !in_array($mitarbeiter, unserialize(KOLLISIONSFREIE_USER))))
+				{
+					$zeitsperre_result = $this->_ci->ZeitsperreModel->checkIfZeitsperreExists($mitarbeiter, $stunde->datum, $stunde->stunde);
+
+					if (hasData($zeitsperre_result))
+					{
+						$zeitsperre_result = getData($zeitsperre_result)[0];
+						$kollision[] = "Kollision (Zeitsperre): $zeitsperre_result->zeitsperre_id|$zeitsperre_result->mitarbeiter_uid|$zeitsperre_result->zeitsperretyp_kurzbz - $zeitsperre_result->vondatum/$zeitsperre_result->vonstunde|$zeitsperre_result->bisdatum/$zeitsperre_result->bisstunde";
+					}
+				}
+
+				if ($ignore_reservierung == 'false' && (!defined('KOLLISIONSFREIE_USER') || !in_array($mitarbeiter, unserialize(KOLLISIONSFREIE_USER))))
+				{
+					$reservierung_result = $this->_ci->ReservierungModel->lektorHasReservierung($mitarbeiter, $stunde->datum, $stunde->stunde);
+
+					if (hasData($reservierung_result))
+					{
+						$reservierung_result = getData($reservierung_result)[0];
+						$kollision[] = "Kollision (Reservierung): $reservierung_result->reservierung_id|$reservierung_result->uid|$reservierung_result->ort_kurzbz|$reservierung_result->stg_kurzbz-$reservierung_result->semester$reservierung_result->verband$reservierung_result->gruppe$reservierung_result->gruppe_kurzbz - $reservierung_result->datum/$reservierung_result->stunde";
+					}
+				}
+			}
+		}
+
+		return isEmptyArray($kollision) ? false : $kollision;
+	}
 }

application/libraries/ProfilLib.php

@@ -263,6 +263,59 @@ class ProfilLib{
 			$element->mailto = "mailto:" . $element->gruppe_kurzbz . "@" . DOMAIN;
 			return $element;
 		}, $mailverteiler_res);
+
+		$this->ci->load->model("crm/Student_model", "StudentModel");
+		$this->ci->StudentModel->addJoin("tbl_benutzer", "tbl_benutzer.uid = tbl_student.student_uid");
+		$this->ci->StudentModel->addJoin("tbl_person", "tbl_benutzer.person_id = tbl_person.person_id");
+		$this->ci->StudentModel->addJoin("tbl_studiengang", "tbl_student.studiengang_kz = tbl_studiengang.studiengang_kz");
+		$this->ci->StudentModel->addSelect("matr_nr, semester, verband, gruppe, kurzbzlang");
+
+		$studentResult = $this->ci->StudentModel->loadWhere(["student_uid" => $uid]);
+		if (isError($studentResult)) {
+			return error(getData($studentResult));
+		}
+
+		$studentResultData = getData($studentResult);
+		$studentData = null;
+		if (is_array($studentResultData) && count($studentResultData)) {
+			$studentData = $studentResultData[0];
+		}
+
+		if ($studentData && $studentData->matr_nr) {
+			$this->ci->load->library("phrasesLib", ["profil"], "phrases");
+			$standardCourseVerteiler = trim($studentData->kurzbzlang) . "_STD";
+			$mailverteiler_res[] = [
+				"beschreibung" => $this->ci->phrases->t('profil', 'alleStudentenVon') . " " . $standardCourseVerteiler,
+				"gruppe_kurzbz" => $standardCourseVerteiler,
+				"mailto" => "mailto:" . strtolower($standardCourseVerteiler) . "@" . DOMAIN,
+			];
+
+			$semesterVerteiler = trim($studentData->kurzbzlang) . trim($studentData->semester);
+			$mailverteiler_res[] = [
+				"beschreibung" => $this->ci->phrases->t('profil', 'alleStudentenVon') . " " . $semesterVerteiler,
+				"gruppe_kurzbz" => $semesterVerteiler,
+				"mailto" => "mailto:" . strtolower($semesterVerteiler) . "@" . DOMAIN,
+			];
+
+			if ($studentData->verband && strlen(trim($studentData->verband))) {
+				$verbandVerteiler = $semesterVerteiler . trim($studentData->verband);
+				$mailverteiler_res[] = [
+					"beschreibung" => $this->ci->phrases->t('profil', 'alleStudentenVon') . " " . $verbandVerteiler,
+					"gruppe_kurzbz" => $verbandVerteiler,
+					"mailto" => "mailto:" . strtolower($verbandVerteiler) . "@" . DOMAIN,
+				];
+
+				if ($studentData->gruppe && strlen(trim($studentData->gruppe))) {
+					$gruppeVerteiler = $verbandVerteiler . trim($studentData->gruppe);
+					$mailverteiler_res[] = [
+						"beschreibung" => $this->ci->phrases->t('profil', 'alleStudentenVon') . " " . $gruppeVerteiler,
+						"gruppe_kurzbz" => $gruppeVerteiler,
+						"mailto" => "mailto:" . strtolower($gruppeVerteiler) . "@" . DOMAIN,
+					];
+				}
+			}
+		}
+
 		return $mailverteiler_res;
 	}
 

application/libraries/PruefungsverlaufLib.php

@@ -0,0 +1,765 @@
+<?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');
+
+/**
+ * The Verlauf of one student in one LV: the order of the Pruefungen, the Antritte and the limits.
+ *
+ * This class holds the rules of the Antritt chain. The controller holds access, Frist and Freigabe.
+ * The client only reads the Verlauf.
+ *
+ * The StV calls getPruefungen() and legacyTypFuerAntritt(). Keep their names and signatures.
+ */
+class PruefungsverlaufLib
+{
+	/** Antritt 1. Without a Pruefung the LV-Note itself is Antritt 1. */
+	const ROLE_ERSTANTRITT = 'erstantritt';
+
+	/** Each Antritt after the first one. */
+	const ROLE_PRUEFUNG = 'pruefung';
+
+	/** The Antritt before a commission (CIS_GESAMTNOTE_KOMMISSIONELL_AB_ANTRITT). */
+	const ROLE_KOMMISSIONELL = 'kommissionell';
+
+	/** upsertErstantritt(): an existing Antritt 1 keeps its date. */
+	const KEEP_DATUM = false;
+
+	/** upsertErstantritt(): an existing Antritt 1 takes the new date. */
+	const SET_DATUM = true;
+
+	private $_ci;
+	private $_noteCache = [];
+	private $_specialNotes = null;
+	private $_types = null;
+
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+		$this->_ci->load->model('education/LePruefung_model', 'LePruefungModel');
+		$this->_ci->load->model('education/Note_model', 'NoteModel');
+		$this->_ci->load->model('education/Pruefungstyp_model', 'PruefungstypModel');
+		$this->_ci->load->config('noten');
+	}
+
+	/**
+	 * Builds the Verlauf. Each Pruefung gets position, is_antritt, antritt_nr, kommissionell and
+	 * note_locked. The rules and the client read this one object.
+	 *
+	 * @param array      $pruefungen  the Pruefungen of one student in one LV
+	 * @param mixed|null $lvNote      Antritt 1 while no Pruefung is an Antritt
+	 * @param mixed|null $zeugnisnote an Anrechnung blocks every Pruefung
+	 * @return stdClass
+	 */
+	public function buildVerlauf($pruefungen, $lvNote, $zeugnisnote)
+	{
+		$pruefungen = $this->sortPruefungen($pruefungen);
+
+		// a later Pruefung locks the Note of an earlier one; its date stays editable
+		$lockedByLater = $this->configBool('CIS_GESAMTNOTE_NOTE_SPERRE_BEI_SPAETERER_PRUEFUNG');
+
+		$antrittCount = 0;
+		$terminal = false;
+		$entries = [];
+
+		foreach ($pruefungen as $i => $pruefung) {
+			$isAntritt = $this->isAntritt($pruefung->note, $pruefung->pruefungstyp_kurzbz);
+			if ($isAntritt) $antrittCount++;
+
+			// A kommissionelle Pruefung closes the chain, also if its Note uses no Antritt.
+			$kommissionell = $this->isKommissionell($pruefung->pruefungstyp_kurzbz);
+			if ($kommissionell) $terminal = true;
+
+			$entry = clone $pruefung;
+			$entry->position = $i + 1;
+			$entry->is_antritt = $isAntritt;
+			$entry->antritt_nr = $isAntritt ? $antrittCount : null;
+			$entry->kommissionell = $kommissionell;
+			$entry->note_locked = $lockedByLater && $i < count($pruefungen) - 1;
+			$entries[] = $entry;
+		}
+
+		// without a Pruefung that is an Antritt, the LV-Note itself is Antritt 1
+		$implicit = ($antrittCount === 0 && $lvNote !== null && $this->isAntritt($lvNote));
+		if ($implicit) $antrittCount = 1;
+
+		// the deciding Note: the last Antritt, else the LV-Note
+		$currentNote = null;
+		foreach ($entries as $entry) {
+			if ($entry->is_antritt) $currentNote = $entry->note;
+		}
+		if ($currentNote === null && $implicit) $currentNote = $lvNote;
+
+		// a closing Note always ends the chain, any other positive Note only without Notenverbesserung
+		$bestanden = $this->isClosingNote($currentNote)
+			|| (!$this->allowsImprovement() && $this->isPositiveNote($currentNote));
+		if ($bestanden) $terminal = true;
+
+		$verlauf = new stdClass();
+		$verlauf->pruefungen = $entries;
+		$verlauf->antrittCount = $antrittCount;
+		$verlauf->maxAntritte = $this->getMaxAntritte();
+		$verlauf->terminal = $terminal;
+		// closed by a pass, not by the limit
+		$verlauf->bestanden = $bestanden;
+		// the row stays visible, but nobody can enter anything
+		$verlauf->angerechnet = $this->isAnrechnungNote($zeugnisnote);
+		$verlauf->implicitErstantritt = $implicit;
+		$verlauf->canAdd = !$terminal && !$verlauf->angerechnet && $antrittCount < $verlauf->maxAntritte;
+
+		// a second Pruefung, or one Pruefung that is not Antritt 1 (next to an implicit Antritt 1).
+		// This is the only rule that reads the legacy Pruefungstyp back.
+		$verlauf->hasRepeat = count($entries) > 1
+			|| (count($entries) === 1 && $entries[0]->pruefungstyp_kurzbz !== $this->legacyTypFuerAntritt(1));
+
+		// The role follows from the position (§17 Abs 1), so the user interface offers no type.
+		if (count($entries) === 0 && !$implicit) {
+			$verlauf->nextRole = self::ROLE_ERSTANTRITT;
+		} else {
+			// a Pruefung exists: the next one is a repeat, also if no Pruefung is an Antritt yet
+			$verlauf->nextRole = $this->roleForAntritt(max(2, $antrittCount + 1));
+		}
+
+		// the next Antritt is kommissionell, and this tool may not create it
+		$verlauf->kommPruefLocked = $verlauf->canAdd
+			&& $verlauf->nextRole === self::ROLE_KOMMISSIONELL
+			&& !$this->canCreateKommPruef();
+		if ($verlauf->kommPruefLocked) $verlauf->canAdd = false;
+
+		$verlauf->earliestNewDay = $this->earliestNewDay($entries);
+		$verlauf->notenAtLimit = $this->notenAtLimit($entries);
+
+		return $verlauf;
+	}
+
+	/**
+	 * @param mixed|null $lvNote      see buildVerlauf
+	 * @param mixed|null $zeugnisnote see buildVerlauf
+	 * @return stdClass
+	 */
+	public function getVerlauf($student_uid, $lv_id, $sem_kurzbz, $lvNote, $zeugnisnote)
+	{
+		return $this->buildVerlauf($this->getPruefungen($student_uid, $lv_id, $sem_kurzbz), $lvNote, $zeugnisnote);
+	}
+
+	/** All Pruefungen of one student in one LV, in the order of the Verlauf. The StV calls it. @return array */
+	public function getPruefungen($student_uid, $lv_id, $sem_kurzbz)
+	{
+		$result = $this->_ci->LePruefungModel->getPruefungenByStudent($student_uid, $lv_id, $sem_kurzbz);
+		if (isError($result) || !hasData($result)) return [];
+
+		return $this->sortPruefungen(getData($result));
+	}
+
+	/**
+	 * Checks a NEW Antritt: A the limit, B the order of the dates, C the occurrence limit, D the gap.
+	 *
+	 * @param stdClass $verlauf from buildVerlauf
+	 * @return array|null [phraseKey, params] or null
+	 */
+	public function validateAdd($verlauf, $note, $datum)
+	{
+		if ($verlauf->angerechnet) return ['c4angerechnetKeinePruefung', []];
+		if ($verlauf->kommPruefLocked) return ['kommPruefNichtErlaubt', []];
+
+		// A: Antritt 1 only writes the LV-Note down, so it needs no free Antritt
+		if ($verlauf->nextRole !== self::ROLE_ERSTANTRITT && !$verlauf->canAdd) {
+			if ($verlauf->bestanden) return ['pruefungNachBestandenerNote', []];
+
+			return ['maxAntritteReached', [$verlauf->maxAntritte]];
+		}
+
+		// one Pruefung without a result per Verlauf; more of them break the order of the Antritte
+		if ($this->isOpen($note) && $this->hasOpenPruefung($verlauf->pruefungen)) return ['pruefungOhneErgebnis', []];
+
+		// B: no Pruefung before an existing one
+		$newDay = substr((string) $datum, 0, 10);
+		if ($verlauf->earliestNewDay !== null && $newDay < $verlauf->earliestNewDay) return ['pruefungDatumBeforeExisting', []];
+
+		// C: for example one 'entschuldigt' only
+		if ($this->exceedsNoteLimit($verlauf->pruefungen, $note)) return ['noteOccuranceLimitReached', []];
+
+		// D
+		return $this->checkAntrittGap($verlauf, $newDay);
+	}
+
+	/**
+	 * Checks a CHANGED Pruefung. The date must stay between its neighbours, and a later Pruefung locks
+	 * the Note.
+	 *
+	 * @param stdClass $verlauf from buildVerlauf
+	 * @return array|null [phraseKey, params] or null
+	 */
+	public function validateEdit($verlauf, $pruefung_id, $note, $datum)
+	{
+		if ($verlauf->angerechnet) return ['c4angerechnetKeinePruefung', []];
+
+		// only a Pruefung of this student in this LV; the StV owns the types without an Antritt
+		$current = $this->findPruefung($verlauf->pruefungen, $pruefung_id);
+		if ($current === null || in_array($current->pruefungstyp_kurzbz, $this->getTypesWithoutAntritt())) {
+			return ['pruefungNichtBearbeitbar', []];
+		}
+
+		if ($this->isOpen($note) && $this->hasOpenPruefung($verlauf->pruefungen, $pruefung_id)) return ['pruefungOhneErgebnis', []];
+
+		if ($current->note_locked && $note != $current->note) return ['pruefungNoteLocked', []];
+
+		// the date must stay strictly between the dates of the neighbours
+		$currentDay = substr((string) $current->datum, 0, 10);
+		$newDay = substr((string) $datum, 0, 10);
+		$lower = null;
+		$upper = null;
+		foreach ($verlauf->pruefungen as $pruefung) {
+			$day = substr((string) $pruefung->datum, 0, 10);
+			if ($pruefung->pruefung_id == $current->pruefung_id || $day === '') continue;
+
+			if ($day < $currentDay && ($lower === null || $day > $lower)) $lower = $day;
+			if ($day > $currentDay && ($upper === null || $day < $upper)) $upper = $day;
+		}
+		if (($lower !== null && $newDay <= $lower) || ($upper !== null && $newDay >= $upper)) {
+			return ['pruefungDatumOutOfRange', []];
+		}
+
+		if ($this->exceedsNoteLimit($verlauf->pruefungen, $note, $current->pruefung_id)) {
+			return ['noteOccuranceLimitReached', []];
+		}
+
+		// only a new date: an old gap outside the rule must not block a Note correction
+		if ($newDay === $currentDay) return null;
+
+		return $this->checkAntrittGap($verlauf, $newDay, $current->pruefung_id);
+	}
+
+	/**
+	 * The LV-Note after one Pruefung write: the Note of the last Antritt. Without an Antritt the
+	 * implicit Antritt 1 stays, else nothing is entered. The LV-Note is never 'entschuldigt'.
+	 *
+	 * With CIS_GESAMTNOTE_VERBESSERUNG_BESSERE_GEWINNT a worse new Antritt keeps the old LV-Note.
+	 *
+	 * @param stdClass $verlauf     from buildVerlauf, before this write
+	 * @param mixed    $pruefung_id set = the changed Pruefung, empty = a new Pruefung after all others
+	 * @return array [note, punkte]
+	 */
+	public function deriveLvNote($verlauf, $pruefung_id, $note, $punkte, $lvNote, $lvPunkte)
+	{
+		$isNew = $pruefung_id === null || $pruefung_id === '';
+
+		$result = null;
+		foreach ($verlauf->pruefungen as $pruefung) {
+			$row = (!$isNew && $pruefung->pruefung_id == $pruefung_id) ? [$note, $punkte] : [$pruefung->note, $pruefung->punkte];
+			if ($this->isAntritt($row[0], $pruefung->pruefungstyp_kurzbz)) $result = $row;
+		}
+		if ($isNew && $this->isAntritt($note)) $result = [$note, $punkte];
+
+		if ($result === null) {
+			if ($verlauf->implicitErstantritt) return [$lvNote, $lvPunkte];
+
+			return [$this->getNoteNichtEingetragen(), null];
+		}
+
+		if ($result[0] == $note
+			&& $this->configBool('CIS_GESAMTNOTE_VERBESSERUNG_BESSERE_GEWINNT')
+			&& $this->isWorse($note, $lvNote)) {
+			return [$lvNote, $lvPunkte];
+		}
+
+		return $result;
+	}
+
+	/**
+	 * Writes Antritt 1 as its own Pruefung. An LV-Note without a Pruefung IS Antritt 1. While that row
+	 * is missing, the next Pruefung becomes Antritt 2 and the Pruefungstypen of the chain shift.
+	 *
+	 * Writes nothing once a repeat exists, and nothing into a Pruefung with a result of its own.
+	 *
+	 * @param bool $datumMode self::SET_DATUM or self::KEEP_DATUM for an existing Antritt 1
+	 * @return stdClass|null the Pruefung, or null if nothing was written
+	 */
+	public function upsertErstantritt($student_uid, $lv_id, $sem_kurzbz, $note, $punkte, $datum, $datumMode, $mitarbeiter_uid, $lehreinheit_id)
+	{
+		$pruefungen = $this->getPruefungen($student_uid, $lv_id, $sem_kurzbz);
+		// hasRepeat reads only the Pruefungen
+		if ($this->buildVerlauf($pruefungen, null, null)->hasRepeat) return null;
+
+		$now = date('Y-m-d H:i:s');
+		$day = substr((string) $datum, 0, 10);
+
+		if (count($pruefungen) === 1) {
+			if (!$this->canOverwriteErstantritt($pruefungen[0])) return null;
+
+			$data = [
+				'note' => $note,
+				'punkte' => $punkte,
+				'updateamum' => $now,
+				'updatevon' => getAuthUID()
+			];
+			if ($datumMode === self::SET_DATUM) $data['datum'] = $day;
+
+			$this->_ci->LePruefungModel->update($pruefungen[0]->pruefung_id, $data);
+
+			return $this->loadPruefung($pruefungen[0]->pruefung_id);
+		}
+
+		if ($lehreinheit_id === null) return null;
+
+		$result = $this->_ci->LePruefungModel->insert([
+			'lehreinheit_id' => $lehreinheit_id,
+			'student_uid' => $student_uid,
+			'mitarbeiter_uid' => $mitarbeiter_uid,
+			'note' => $note,
+			'punkte' => $punkte,
+			'pruefungstyp_kurzbz' => $this->legacyTypFuerAntritt(1),
+			'datum' => $day,
+			'anmerkung' => '',
+			'insertamum' => $now,
+			'insertvon' => getAuthUID(),
+			'updateamum' => null,
+			'updatevon' => null,
+			'ext_id' => null
+		]);
+
+		return $result ? $this->loadPruefung($result->retval) : null;
+	}
+
+	/**
+	 * The Pruefungstyp that the tool writes for an Antritt. The StV still reads that column and calls
+	 * this method. A type that tbl_pruefungstyp does not have breaks the foreign key, so step down.
+	 *
+	 * @return string
+	 */
+	public function legacyTypFuerAntritt($antrittNr)
+	{
+		$antrittNr = max(1, (int) $antrittNr);
+		$types = $this->getTypes();
+
+		$kommissionell = $this->_ci->config->item('PRUEFUNG_TYP_KOMMISSIONELL');
+		if ($this->roleForAntritt($antrittNr) === self::ROLE_KOMMISSIONELL && isset($types[$kommissionell])) {
+			return $kommissionell;
+		}
+
+		$typePerAntritt = $this->configArray('PRUEFUNG_TYP_JE_ANTRITT');
+		for ($nr = $antrittNr; $nr >= 1; $nr--) {
+			if (isset($typePerAntritt[$nr]) && isset($types[$typePerAntritt[$nr]])) return $typePerAntritt[$nr];
+		}
+
+		return $typePerAntritt[1];
+	}
+
+	/** The Pruefungstyp of a new repeat; never below Antritt 2. @return string */
+	public function legacyTypeForRepeat($verlauf)
+	{
+		return $this->legacyTypFuerAntritt(max(2, $verlauf->antrittCount + 1));
+	}
+
+	/** Antritte, Antritt 1 and the kommissionelle Pruefung included. @return int */
+	public function getMaxAntritte()
+	{
+		$max = $this->_ci->config->item('CIS_GESAMTNOTE_MAX_ANTRITTE');
+		if ($max !== null) return (int) $max;
+
+		// the flags of the old tool: Antritt 1 plus one Antritt per flag
+		return 1 + (int) CIS_GESAMTNOTE_PRUEFUNG_TERMIN2 + (int) CIS_GESAMTNOTE_PRUEFUNG_TERMIN3 + (int) CIS_GESAMTNOTE_PRUEFUNG_KOMMPRUEF;
+	}
+
+	/** The Antritt from which a Pruefung is kommissionell, or null. @return int|null */
+	public function getKommissionellFromAntritt()
+	{
+		$value = $this->_ci->config->item('CIS_GESAMTNOTE_KOMMISSIONELL_AB_ANTRITT');
+
+		if ($value === 'letzter') {
+			$max = $this->getMaxAntritte();
+
+			// a chain of one has nothing to close
+			return $max > 1 ? $max : null;
+		}
+
+		return (int) $value >= 1 ? (int) $value : null;
+	}
+
+	/** May this tool create the kommissionelle Pruefung? It always shows an existing one. @return bool */
+	public function canCreateKommPruef()
+	{
+		return $this->configBool('CIS_GESAMTNOTE_ALLOW_CREATE_KOMMPRUEF');
+	}
+
+	/** May a student take another Antritt after a positive Note? @return bool */
+	public function allowsImprovement()
+	{
+		return $this->configBool('CIS_GESAMTNOTE_NOTENVERBESSERUNG');
+	}
+
+	/** @return array the Pruefungstypen that never use an Antritt */
+	public function getTypesWithoutAntritt()
+	{
+		return $this->configArray('PRUEFUNG_TYPEN_OHNE_ANTRITT');
+	}
+
+	/**
+	 * The special Noten. The configuration names them, lehre.tbl_note gives their keys: a key means
+	 * something else in every installation. An unknown name is dropped.
+	 *
+	 * @return array
+	 */
+	public function getSpecialNotes()
+	{
+		if ($this->_specialNotes !== null) return $this->_specialNotes;
+
+		$entschuldigt = $this->getNoteByBezeichnung($this->_ci->config->item('NOTE_ENTSCHULDIGT_BEZEICHNUNG'));
+
+		$ohneAntritt = $this->resolveNoten('NOTEN_OHNE_ANTRITT_BEZEICHNUNGEN');
+		if ($entschuldigt !== null && !in_array($entschuldigt, $ohneAntritt)) $ohneAntritt[] = $entschuldigt;
+
+		// the configuration names a Note, the rules work with its key
+		$limitMap = [];
+		foreach ($this->configArray('NOTEN_OCCURRENCE_LIMIT_MAP') as $bezeichnung => $limit) {
+			$note = $this->getNoteByBezeichnung($bezeichnung);
+			if ($note !== null) $limitMap[$note] = $limit;
+		}
+
+		$this->_specialNotes = [
+			'entschuldigt' => $entschuldigt,
+			'ohneAntritt' => array_values($ohneAntritt),
+			'anrechnung' => $this->resolveNoten('NOTEN_ANRECHNUNG_BEZEICHNUNGEN'),
+			'abschliessend' => $this->resolveNoten('NOTEN_ABSCHLIESSEND_BEZEICHNUNGEN'),
+			'nichtEingetragen' => $this->getNoteByBezeichnung($this->_ci->config->item('NOTE_NICHT_EINGETRAGEN_BEZEICHNUNG')),
+			// best first
+			'rangfolge' => $this->resolveNoten('NOTEN_RANGFOLGE_BEZEICHNUNGEN'),
+			'limitMap' => $limitMap
+		];
+		return $this->_specialNotes;
+	}
+
+	/** The Note of a Pruefung without a result ('Noch nicht eingetragen'). @return mixed|null */
+	public function getNoteNichtEingetragen()
+	{
+		return $this->getSpecialNotes()['nichtEingetragen'];
+	}
+
+	/** 'angerechnet' or 'intern angerechnet'. Ask it about the Zeugnisnote. @return bool */
+	public function isAnrechnungNote($note)
+	{
+		if ($note === null || $note === '') return false;
+
+		return in_array($note, $this->getSpecialNotes()['anrechnung']);
+	}
+
+	/** Would one more $note cross NOTEN_OCCURRENCE_LIMIT_MAP? $pruefung_id skips the changed row. @return bool */
+	public function exceedsNoteLimit($pruefungen, $note, $pruefung_id = null)
+	{
+		$limit = null;
+		foreach ($this->getSpecialNotes()['limitMap'] as $limitNote => $value) {
+			if ($limitNote == $note) $limit = $value;
+		}
+		if ($limit === null) return false;
+
+		$count = 0;
+		foreach ($pruefungen as $pruefung) {
+			if ($pruefung_id !== null && $pruefung->pruefung_id == $pruefung_id) continue;
+			if ($pruefung->note == $note) $count++;
+		}
+
+		return $count + 1 > $limit;
+	}
+
+	// --- private --------------------------------------------------------------------------------
+
+	/** The role of one Antritt: 1 = erstantritt, later = pruefung, from the commission on = kommissionell. @return string */
+	private function roleForAntritt($antrittNr)
+	{
+		$nr = max(1, (int) $antrittNr);
+		$fromAntritt = $this->getKommissionellFromAntritt();
+
+		if ($fromAntritt !== null && $nr >= $fromAntritt) return self::ROLE_KOMMISSIONELL;
+
+		return $nr === 1 ? self::ROLE_ERSTANTRITT : self::ROLE_PRUEFUNG;
+	}
+
+	/**
+	 * Does this Note use an Antritt? The Note decides; the type only through PRUEFUNG_TYPEN_OHNE_ANTRITT.
+	 *
+	 * @return bool
+	 */
+	private function isAntritt($note, $type = null)
+	{
+		if ($type !== null && in_array($type, $this->getTypesWithoutAntritt())) return false;
+		if ($note === null || $note === '') return false;
+		if (in_array($note, $this->getSpecialNotes()['ohneAntritt'])) return false;
+
+		// an Anrechnung is no assessment
+		if ($this->isAnrechnungNote($note)) return false;
+
+		$noteRow = $this->getNote($note);
+		return $noteRow ? (bool) $noteRow->lehre : false;
+	}
+
+	/** Is this Pruefungstyp kommissionell? @return bool */
+	private function isKommissionell($type)
+	{
+		return in_array($type, $this->configArray('PRUEFUNG_KOMMISSIONELL_TYPEN'));
+	}
+
+	/** Is the new Note worse? A Note outside NOTEN_RANGFOLGE_BEZEICHNUNGEN is never worse. @return bool */
+	private function isWorse($newNote, $oldNote)
+	{
+		$rangfolge = $this->getSpecialNotes()['rangfolge'];
+
+		$newRank = array_search($newNote, $rangfolge);
+		$oldRank = array_search($oldNote, $rangfolge);
+		if ($newRank === false || $oldRank === false) return false;
+
+		return $newRank > $oldRank;
+	}
+
+	/** The order of the Verlauf: datum, then tbl_pruefungstyp.sort (old rows without a date), then pruefung_id. */
+	private function sortPruefungen($pruefungen)
+	{
+		$pruefungen = array_values($pruefungen);
+		$types = $this->getTypes();
+
+		usort($pruefungen, function ($a, $b) use ($types) {
+			$dayA = substr((string) $a->datum, 0, 10);
+			$dayB = substr((string) $b->datum, 0, 10);
+
+			if ($dayA !== $dayB) {
+				if ($dayA === '') return -1;
+				if ($dayB === '') return 1;
+				return ($dayA < $dayB) ? -1 : 1;
+			}
+
+			$sortA = isset($types[$a->pruefungstyp_kurzbz]) ? (int) $types[$a->pruefungstyp_kurzbz]->sort : 0;
+			$sortB = isset($types[$b->pruefungstyp_kurzbz]) ? (int) $types[$b->pruefungstyp_kurzbz]->sort : 0;
+			if ($sortA !== $sortB) return ($sortA < $sortB) ? -1 : 1;
+
+			return ((int) $a->pruefung_id < (int) $b->pruefung_id) ? -1 : 1;
+		});
+
+		return $pruefungen;
+	}
+
+	/**
+	 * May the LV-Note go into this Pruefung? Antritt 1 and the LV-Note are the same result, and an
+	 * empty Pruefung waits for its result. A Pruefung with a result of its own ('entschuldigt',
+	 * 'Nicht beurteilt') keeps it: the LV-Note then stays the implicit Antritt 1.
+	 *
+	 * @return bool
+	 */
+	private function canOverwriteErstantritt($pruefung)
+	{
+		if (in_array($pruefung->pruefungstyp_kurzbz, $this->getTypesWithoutAntritt())) return false;
+		if ($this->isAntritt($pruefung->note, $pruefung->pruefungstyp_kurzbz)) return true;
+
+		return $this->isOpen($pruefung->note);
+	}
+
+	/**
+	 * The first day for a new Pruefung: it comes after all others. CIS_GESAMTNOTE_PRUEFUNG_GLEICHER_TAG
+	 * allows the day of the last one.
+	 *
+	 * @return string|null Y-m-d, or null without a dated Pruefung
+	 */
+	private function earliestNewDay($entries)
+	{
+		$lastDay = null;
+		foreach ($entries as $entry) {
+			$day = substr((string) $entry->datum, 0, 10);
+			if ($day !== '' && ($lastDay === null || $day > $lastDay)) $lastDay = $day;
+		}
+
+		if ($lastDay === null || $this->configBool('CIS_GESAMTNOTE_PRUEFUNG_GLEICHER_TAG')) return $lastDay;
+
+		return date('Y-m-d', strtotime($lastDay . ' +1 day'));
+	}
+
+	/** The Noten that NOTEN_OCCURRENCE_LIMIT_MAP allows no more time in this Verlauf. @return array Note => limit */
+	private function notenAtLimit($entries)
+	{
+		$atLimit = [];
+		foreach ($this->getSpecialNotes()['limitMap'] as $limitNote => $limit) {
+			$count = 0;
+			foreach ($entries as $entry) {
+				if ($entry->note == $limitNote) $count++;
+			}
+			if ($count >= $limit) $atLimit[$limitNote] = $limit;
+		}
+
+		return $atLimit;
+	}
+
+	/**
+	 * The gaps between a Pruefung on $newDay and the Antritte next to it: the last one on or before
+	 * the day, and the first one after it. A new Pruefung has no Antritt after it. A Pruefung without
+	 * an Antritt does not count: an entschuldigt date must not push the next Antritt away.
+	 *
+	 * @param mixed $pruefung_id the changed Pruefung, which is no neighbour of itself; null for a new one
+	 * @return array|null [phraseKey, params] or null
+	 */
+	private function checkAntrittGap($verlauf, $newDay, $pruefung_id = null)
+	{
+		$min = $this->_ci->config->item('CIS_GESAMTNOTE_ANTRITT_MIN_ABSTAND_TAGE');
+		$max = $this->_ci->config->item('CIS_GESAMTNOTE_ANTRITT_MAX_ABSTAND_TAGE');
+		if (($min === null && $max === null) || $newDay === '') return null;
+
+		$before = null;
+		$after = null;
+		foreach ($verlauf->pruefungen as $pruefung) {
+			$day = substr((string) $pruefung->datum, 0, 10);
+			if (!$pruefung->is_antritt || $day === '' || ($pruefung_id !== null && $pruefung->pruefung_id == $pruefung_id)) continue;
+
+			if ($day <= $newDay && ($before === null || $day > $before)) $before = $day;
+			if ($day > $newDay && ($after === null || $day < $after)) $after = $day;
+		}
+
+		foreach ([[$before, $newDay], [$newDay, $after]] as list($from, $to)) {
+			$gap = ($from !== null && $to !== null) ? $this->daysBetween($from, $to) : null;
+			if ($gap === null) continue;
+
+			if ($min !== null && $gap < (int) $min) return ['pruefungAbstandZuKurz', [(int) $min]];
+			if ($max !== null && $gap > (int) $max) return ['pruefungAbstandZuLang', [(int) $max]];
+		}
+
+		return null;
+	}
+
+	/** @return array the list under $key, or an empty list */
+	private function configArray($key)
+	{
+		$value = $this->_ci->config->item($key);
+		return is_array($value) ? $value : [];
+	}
+
+	/** @return bool */
+	private function configBool($key)
+	{
+		return (bool) $this->_ci->config->item($key);
+	}
+
+	/** Whole days from $from to $to (Y-m-d). @return int|null */
+	private function daysBetween($from, $to)
+	{
+		$a = DateTime::createFromFormat('Y-m-d|', $from);
+		$b = DateTime::createFromFormat('Y-m-d|', $to);
+		if ($a === false || $b === false) return null;
+
+		$diff = $a->diff($b);
+
+		return $diff->invert ? -((int) $diff->days) : (int) $diff->days;
+	}
+
+	/** @return stdClass|null */
+	private function findPruefung($pruefungen, $pruefung_id)
+	{
+		foreach ($pruefungen as $pruefung) {
+			if ($pruefung->pruefung_id == $pruefung_id) return $pruefung;
+		}
+
+		return null;
+	}
+
+	/** @return stdClass|null the tbl_note row */
+	private function getNote($note)
+	{
+		if (!array_key_exists($note, $this->_noteCache)) {
+			$result = $this->_ci->NoteModel->load($note);
+			$this->_noteCache[$note] = (!isError($result) && hasData($result)) ? getData($result)[0] : null;
+		}
+
+		return $this->_noteCache[$note];
+	}
+
+	/** @return mixed|null the key of the Note, or null if no Note has this Bezeichnung */
+	private function getNoteByBezeichnung($bezeichnung)
+	{
+		if (!is_string($bezeichnung) || trim($bezeichnung) === '') return null;
+
+		$result = $this->_ci->NoteModel->loadWhere(['bezeichnung' => $bezeichnung]);
+		return (!isError($result) && hasData($result)) ? getData($result)[0]->note : null;
+	}
+
+	/** lehre.tbl_pruefungstyp by pruefungstyp_kurzbz. @return array */
+	private function getTypes()
+	{
+		if ($this->_types !== null) return $this->_types;
+
+		$this->_types = [];
+		$result = $this->_ci->PruefungstypModel->load();
+		if (!isError($result) && hasData($result)) {
+			foreach (getData($result) as $type) $this->_types[$type->pruefungstyp_kurzbz] = $type;
+		}
+
+		return $this->_types;
+	}
+
+	/** Does a Pruefung other than $pruefung_id still wait for its result? @return bool */
+	private function hasOpenPruefung($pruefungen, $pruefung_id = null)
+	{
+		foreach ($pruefungen as $pruefung) {
+			if ($pruefung->pruefung_id != $pruefung_id && $this->isOpen($pruefung->note)) return true;
+		}
+
+		return false;
+	}
+
+	/** A Note with no better one ends the chain for good. @return bool */
+	private function isClosingNote($note)
+	{
+		if ($note === null || $note === '') return false;
+
+		return in_array($note, $this->getSpecialNotes()['abschliessend']);
+	}
+
+	/** 'Noch nicht eingetragen': the Pruefung waits for its result. @return bool */
+	private function isOpen($note)
+	{
+		$open = $this->getNoteNichtEingetragen();
+
+		return $open !== null && $note !== null && $note !== '' && $note == $open;
+	}
+
+	/**
+	 * Is this Note a pass? tbl_note.positiv is also true for 'entschuldigt' and 'Teilgenommen', so ask
+	 * it only about a Note that uses an Antritt.
+	 *
+	 * @return bool
+	 */
+	private function isPositiveNote($note)
+	{
+		if ($note === null || $note === '') return false;
+
+		$noteRow = $this->getNote($note);
+		return $noteRow ? (bool) $noteRow->positiv : false;
+	}
+
+	/** @return stdClass|null */
+	private function loadPruefung($pruefung_id)
+	{
+		$result = $this->_ci->LePruefungModel->load($pruefung_id);
+		return (!isError($result) && hasData($result)) ? getData($result)[0] : null;
+	}
+
+	/** The keys of the Noten that one configuration key names. @return array */
+	private function resolveNoten($key)
+	{
+		$noten = [];
+		foreach ($this->configArray($key) as $bezeichnung) {
+			$note = $this->getNoteByBezeichnung($bezeichnung);
+			if ($note !== null && !in_array($note, $noten)) $noten[] = $note;
+		}
+
+		return $noten;
+	}
+}

application/libraries/StundenplanLib.php

@@ -80,10 +80,12 @@ class StundenplanLib
 		if (isError($semester_range))
 			return $semester_range;
 		$semester_range = getData($semester_range);
+		$this->_ci->addMeta('semester_range', $semester_range);
 
 		$this->sortStudienSemester($semester_range);
 
 		$function_error = $this->applyLoadUeberSemesterHaelfte($semester_range);
+		$this->_ci->addMeta('nach_apply_semester_range', $semester_range);
 		if ($function_error)
 			return $function_error;
 		
@@ -92,13 +94,13 @@ class StundenplanLib
 		if (isError($benutzer_gruppen))
 			return $benutzer_gruppen;
 		$benutzer_gruppen = getData($benutzer_gruppen);
-
+		$this->_ci->addMeta('spezialgruppen', $benutzer_gruppen);
 		// getting the student_lehrverbaende of the student in the different studiensemester
 		$student_lehrverband = $this->fetchStudentlehrverbandFromStudiensemester($student_uid, $semester_range);
 		if (isError($student_lehrverband))
 			return $student_lehrverband;
 		$student_lehrverband = getData($student_lehrverband);
-		
+		$this->_ci->addMeta('studentlehrvebaende', $student_lehrverband);
 		$stundenplan_query = $this->_ci->StundenplanModel->getStundenplanQuery(
 			$start,
 			$end,
@@ -184,6 +186,21 @@ class StundenplanLib
 		return success($stundenplan_data);
 	}
 
+	public function getEventsByLE($lehreinheit_id, $start, $end, $stundenplan)
+	{
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->model('ressource/Stundenplan_model', 'StundenplanModel');
+		return $this->_ci->StundenplanModel->getStundenplanLE($lehreinheit_id, $start, $end, $stundenplan);
+	}
+
+	public function getEventsByLV($lehrveranstaltung_id, $start, $end, $stundenplan)
+	{
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->model('ressource/Stundenplan_model', 'StundenplanModel');
+		return $this->_ci->StundenplanModel->getStundenplanLV($lehrveranstaltung_id, $start, $end, $stundenplan);
+	}
 	/**
 	 * Get stundenplan for a room
 	 *
@@ -615,6 +632,7 @@ class StundenplanLib
 						$result->semester = $item->semester;
 						$result->verband = $item->verband;
 						$result->gruppe = $item->gruppe;
+						$result->studiensemester_kurzbz = $item->studiensemester_kurzbz;
 						return $result;
 					},
 					$lehrverband_query_result);
@@ -784,7 +802,8 @@ class StundenplanLib
 		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		// gets all studiensemester from the student from start_date to end_date
-		$semester_range = $this->_ci->StudiensemesterModel->getByDateRange($start_date, $end_date);
+		//$semester_range = $this->_ci->StudiensemesterModel->getByDateRange($start_date, $end_date);
+		$semester_range = $this->_ci->StudiensemesterModel->getContainingOrNearestByDateRange($start_date, $end_date);
 		if (isError($semester_range))
 			return $semester_range;
 		

application/libraries/TagLib.php

@@ -0,0 +1,392 @@
+<?php
+
+/**
+ * FH-Complete
+ *
+ * @package             FHC-Helper
+ * @author              FHC-Team
+ * @copyright           Copyright (c) 2026 fhcomplete.net
+ * @license             GPLv3
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+use \stdClass as stdClass;
+
+class TagLib
+{
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+
+		// Configs
+		$this->_ci->load->config('stv');
+
+		// Models
+		$this->_ci->load->model('person/Notiz_model', 'NotizModel');
+		$this->_ci->load->model('system/Notiztyp_model', 'NotiztypModel');
+		$this->_ci->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
+		$this->_ci->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		// Libraries
+		$this->_ci->load->library('PermissionLib');
+		$this->_ci->load->library('PrestudentLib');
+
+		$this->batchUser = $this->_ci->config->item('userAutomatedTags');
+	}
+
+	public function updateAutomatedTags($paramsTag)
+	{
+		// ---------------------------------
+		// check params
+		// ---------------------------------
+		$required = ['kurzbz', 'data', 'typeId'];
+
+		foreach ($required as $key) {
+			if (!isset($paramsTag[$key])) {
+				return error('Missing Parameter: ' . $key);
+			}
+		}
+
+		$studiensemester_kurzbz = (isset ($paramsTag['studiensemester_kurzbz']) ? $paramsTag['studiensemester_kurzbz'] : null);
+		$tag = $paramsTag['kurzbz'];
+		$inputData = $paramsTag['data'];
+		$typeId = $paramsTag['typeId'];
+
+		// ---------------------------------
+		// prepare input
+		// ---------------------------------
+		$zeitraum = [];
+		$arrayIds = [];
+
+		foreach ($inputData as $item) {
+			$id = $item['id'];
+			$arrayIds[] = $id;
+
+			$zeitraum[$id] = [
+				'von' => $item['von'] ?? null,
+				'bis' => $item['bis'] ?? null
+			];
+		}
+		$arrayIds = array_unique($arrayIds);
+
+		$result = $this->_ci->StudiensemesterModel->load($studiensemester_kurzbz);
+		if (isError($result)) {
+			return $result;
+		}
+		$data = $result->retval[0] ?? null;
+
+		$von = $data->start ?? null;
+		$bis = $data->ende ?? null;
+
+		// ---------------------------------
+		// load existing tags
+		// ---------------------------------
+		$allTags = [];
+		$resultAllTags = $this->_ci->NotizModel->getAllTags($tag, $von, $bis);
+		if (isError($resultAllTags)) {
+			return $resultAllTags;
+		}
+		$allTagsData = getData($resultAllTags);
+
+		if (!empty($allTagsData)) {
+			foreach ($allTagsData as $item) {
+				$allTags[$item->$typeId] = $item->notiz_id;
+			}
+		}
+
+		// ---------------------------------
+		// map the data
+		// ---------------------------------
+		$toRecycle = [];
+		$toAdd = [];
+		$toDelete = [];
+
+		foreach ($arrayIds as $id) {
+			if (isset($allTags[$id])) {
+				$toRecycle[$id] = $allTags[$id];
+			} else {
+				$toAdd[] = $id;
+			}
+		}
+
+		foreach ($allTags as $id => $notizId) {
+			if (!in_array($id, $arrayIds)) {
+				$toDelete[$id] = $notizId;
+
+			}
+		}
+
+		// ---------------------------------
+		// recycle (update existing)
+		// ---------------------------------
+		$countRecycled = 0;
+		$retagged = [];
+
+		foreach ($toRecycle as $id => $notizId)
+		{
+			$this->_updateTag($notizId, $zeitraum[$id]['von'], $zeitraum[$id]['bis']);
+
+			$countRecycled++;
+			$retagged[] = $id;
+		}
+
+		// ---------------------------------
+		// ADD
+		// ---------------------------------
+		$countAdded = 0;
+		$tagged = [];
+
+		foreach ($toAdd as $id)
+		{
+			$this->_insertTag($typeId, $id, $tag, $zeitraum[$id]['von'], $zeitraum[$id]['bis']);
+			$countAdded++;
+
+			$tagged[] = $id;
+		}
+
+		// ---------------------------------
+		// delete
+		// ---------------------------------
+		$countDeleted = 0;
+		$deleted = [];
+
+		foreach ($toDelete as $id => $notizId)
+		{
+			$result = $this->_deleteTag($notizId);
+
+			if (isError($result)) {
+				return $result;
+			}
+
+			$countDeleted++;
+			$deleted[] = $id;
+		}
+
+		// ---------------------------------
+		// return
+		// ---------------------------------
+		return success([
+			'input' => [
+				'tag' => $tag,
+				'arrayIds' => $arrayIds
+			],
+			'summary' => [
+				'recycled' => $countRecycled,
+				'added' => $countAdded,
+				'deleted' => $countDeleted
+			],
+			'details' => [
+				'existingTags' => $allTags,
+				'toAdd' => $toAdd,
+				'toRecycle' => $toRecycle,
+				'toDelete' => $toDelete
+			],
+			'results' => [
+				'retaggedIds' => $retagged,
+				'newTags' => $tagged,
+				'deletedTagsIds' => $deleted
+			]
+		]);
+	}
+
+	public function updateAutomatedTagsForTypeId(array $params)
+	{
+		$return = null;
+		$notiz_id = null;
+
+		$von = $params['von'];
+		$bis = $params['bis'];
+		$tag = $params['kurzbz'];
+		$id = $params['id'];
+		$typeId = $params['typeId'];
+
+		$this->_ci->NotizModel->addSelect('nz.notiz_id');
+		$this->_ci->NotizModel->addSelect($typeId);
+		$this->_ci->NotizModel->addJoin('public.tbl_notizzuordnung nz', 'notiz_id');
+		$resultAllTags = $this->_ci->NotizModel->loadWhere([
+			'typ' => $tag,
+			$typeId => $id
+		]);
+		if(hasData($resultAllTags))
+		{
+			$notiz_id = $resultAllTags->retval[0]->notiz_id;
+		}
+
+		//RECYCLE
+		if ($notiz_id !== null)
+		{
+			$resultUpdateNotiz = $this->_updateTag($notiz_id, $von, $bis);
+			$return = ['recycled' => $resultUpdateNotiz];
+		}
+		else
+		//ADD
+		{
+			$resultInsertNotiz = $this->_insertTag($typeId, $id, $tag, $von, $bis);
+			$return = ['added' => $resultInsertNotiz];
+		}
+		return success($return);
+	}
+
+	/*
+	 * main function for rebuild Tags for typeId
+	 * */
+	public function rebuildTagsForTypeId($typeId, $id, $studiensemester_kurzbz)
+	{
+		$automatedTagsRes = $this->_ci->NotiztypModel->loadWhere(array('automatisiert' => true, 'taglib IS NOT NULL' => null));
+		$automatedTags = hasData($automatedTagsRes) ? getData($automatedTagsRes) : [];
+
+		$result = $this->_ci->StudiensemesterModel->load($studiensemester_kurzbz);
+		if (isError($result))
+			return error('Error occurred during retrieving studiensemester');
+		if (empty($result->retval) || !isset($result->retval[0])) {
+			return error('No studiensemester found');
+		}
+
+		$startSem = $result->retval[0]->start ?? null;
+		$endeSem = $result->retval[0]->ende ?? null;
+		$return = [];
+
+		foreach ($automatedTags as $autoTag)
+		{
+			// getPath: must not be lost
+			$filePath = APPPATH . 'libraries/' . $autoTag->taglib . '.php'; // APPPATH = application/
+
+			if (file_exists($filePath)) {
+				require_once($filePath);
+			} else {
+				echo "File not found: " . $filePath;
+				continue;
+			}
+
+			$className = basename($autoTag->taglib);
+			$kurz_bz = $autoTag->typ_kurzbz;
+
+			$obj = new $className();
+
+			$criteriaIsSet = $obj->isCriteriaSetFor([
+				'typeId' => $typeId,
+				'id' => $id,
+				'studiensemester_kurzbz' => $studiensemester_kurzbz
+			]);
+
+			if (hasData($criteriaIsSet))
+			{
+				$von = isset($criteriaIsSet->retval[0]->von) ? $criteriaIsSet->retval[0]->von : '';
+				$bis = isset($criteriaIsSet->retval[0]->bis) ? $criteriaIsSet->retval[0]->bis : '';
+
+				$params = [
+					'von' => $von,
+					'bis' => $bis,
+					'kurzbz' => $autoTag->typ_kurzbz,
+					'typeId' => $typeId,
+					'id' => $id,
+				];
+
+				$result = $this->updateAutomatedTagsForTypeId($params);
+				if (isError($result))
+					return error('Error occurred during updateAutomatedTags' . $kurz_bz);
+
+				$return[$kurz_bz] = $result;
+			}
+			else
+			{
+				//CHECK FOR DELETE
+				$params = [
+						'von' => $startSem,
+						'bis' => $endeSem,
+						'kurzbz' => $autoTag->typ_kurzbz,
+						'typeId' => $typeId,
+						'id' => $id,
+					];
+				$result = $this->_ci->NotizModel->checkIfExistingTag($kurz_bz, $typeId, $id, $startSem, $endeSem);
+				if (hasData($result))
+				{
+					$notizId = $result->retval[0]->notiz_id;
+					$this->_deleteTag($notizId);
+					$return[$kurz_bz] = ['deleted' => $notizId];
+				}
+			}
+		}
+		return success($return);
+	}
+
+	private function _insertTag($typeId, $id, $tag, $von, $bis)
+	{
+		$resultInsert = $this->_ci->NotizModel->insert([
+			'titel' => 'TAG',
+			'text' => 'AUTOMATED TAG',
+			'verfasser_uid' => $this->batchUser,
+			'erledigt' => false,
+			'insertamum' => date('Y-m-d H:i:s'),
+			'insertvon' => 'BatchJobTagAdd',
+			'typ' => $tag,
+			'start' => $von,
+			'ende' => $bis
+		]);
+
+		if (isError($resultInsert)) {
+			return error('Error inserting tag for ' .  $typeId . ': ' . $id);
+		}
+
+		$notizId = $resultInsert->retval;
+
+		$resultZuordnung = $this->_ci->NotizzuordnungModel->insert([
+			'notiz_id' => $notizId,
+			$typeId => $id
+		]);
+
+		if (isError($resultZuordnung)) {
+			return error('Error inserting relation for ' .  $typeId . ': ' . $id);
+		}
+
+		return $notizId;
+	}
+
+	private function _updateTag($notiz_id, $von, $bis)
+	{
+		$resultUpdateNotiz = $this->_ci->NotizModel->update(
+			[
+				'notiz_id' => $notiz_id
+			],
+			array(
+				'updateamum' => date('Y-m-d H:i:s'),
+				'updatevon' => 'BatchJobTagUpdate',
+				'start' => $von,
+				'ende' => $bis
+			));
+
+
+		if (isError($resultUpdateNotiz))
+			return error ('Error occurred during Update ' . $notiz_id);
+
+		return $notiz_id;
+	}
+
+	private function _deleteTag($notiz_id)
+	{
+		$result = $this->_ci->NotizzuordnungModel->delete([
+			'notiz_id' => $notiz_id
+		]);
+		if (isError($result)) {
+			return error('Error occurred during delete Notizzuordnung ' . $notiz_id);
+		}
+
+		$result = $this->_ci->NotizModel->delete([
+			'notiz_id' => $notiz_id
+		]);
+		if (isError($result)) {
+			return error('Error occurred during delete Notiz ' . $notiz_id);
+		}
+
+		return success([
+			'deleted' => $notiz_id
+		]);
+	}
+
+}

application/libraries/stv/StudentListLib.php

@@ -28,6 +28,7 @@ class StudentListLib
 	private $_allowedStgs = [];
 	private $_selects = [];
 	private $_joins = [];
+	private $_wheres = [];
 	
 	/**
 	 * Gets the CI instance, loads model and prepares default values
@@ -40,6 +41,8 @@ class StudentListLib
 	{
 		$this->_ci =& get_instance(); // get code igniter instance
 
+		$this->_ci->load->config('stv');
+
 		$this->_ci->load->model('crm/Prestudent_model', 'PrestudentModel');
 
 		if (isset($params['allowedStgs']))
@@ -47,8 +50,6 @@ class StudentListLib
 
 		// Add default SELECTs
 		$this->addSelect("b.uid");
-		if (defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED)
-			$this->addSelect('tag_data_agg.tags');
 		$this->addSelect('titelpre');
 		$this->addSelect('nachname');
 		$this->addSelect('vorname');
@@ -72,6 +73,13 @@ class StudentListLib
 		$this->addSelect('pls.status_kurzbz AS status');
 		$this->addSelect('pls.datum AS status_datum');
 		$this->addSelect('pls.bestaetigtam AS status_bestaetigung');
+		$this->addSelect("
+			CASE
+				WHEN pls.status_kurzbz IN ('Interessent','Aufgenommener','Bewerber','Wartender')
+				THEN pls.ausbildungssemester
+				ELSE v.semester
+			END AS semester_berechnet
+		");
 		$this->addSelect(
 			"(SELECT kontakt FROM public.tbl_kontakt WHERE kontakttyp='email' AND person_id=p.person_id AND zustellung LIMIT 1) AS mail_privat",
 			false
@@ -111,7 +119,7 @@ class StudentListLib
 			) prest
 			WHERE laststatus NOT IN ('Abbrecher', 'Abgewiesener', 'Absolvent')
 			AND priorisierung <= tbl_prestudent.priorisierung
-		) || ' (' || COALESCE(tbl_prestudent.priorisierung::text, ' '::text) || ')' AS priorisierung_relativ", false); // TODO(chris): overwrite in fetchStudents
+		) || ' (' || COALESCE(tbl_prestudent.priorisierung::text, ' '::text) || ')' AS priorisierung_relativ", false);
 		$this->addSelect('mentor');
 		$this->addSelect('b.aktiv AS bnaktiv');
 		$this->addSelect('unruly');
@@ -119,7 +127,7 @@ class StudentListLib
 		// Add default JOINs
 		$this->addJoin('public.tbl_studiengang stg', 'studiengang_kz', 'LEFT');
 		$this->addJoin('public.tbl_person p', 'person_id');
-		$this->addJoin('public.tbl_student s', 'prestudent_id', 'LEFT'); // TODO(chris): overwrite in fetchStudents
+		$this->addJoin('public.tbl_student s', 'prestudent_id', 'LEFT');
 		$this->addJoin('public.tbl_prestudentstatus pls', '
 			pls.status_kurzbz=public.get_rolle_prestudent(tbl_prestudent.prestudent_id, NULL) 
 			AND pls.prestudent_id=tbl_prestudent.prestudent_id 
@@ -129,40 +137,14 @@ class StudentListLib
 		$this->addJoin('public.tbl_benutzer b', 's.student_uid=b.uid', 'LEFT');
 		$this->addJoin("v", "", ""); // Will be replaced later
 		$this->addJoin("ps", "", ""); // Will be replaced later
-		if (defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED) {
-			$this->_ci->load->config('stv');
-			$tags = $this->_ci->config->item('stv_prestudent_tags');
 
-			$whereTags = '';
-			if (is_array($tags) && !isEmptyArray($tags)) {
-				$tags = array_keys($tags);
-
-				foreach ($tags as $key => $tag) {
-					$tags[$key] = $this->_ci->PrestudentModel->escape($tag);
-				}
-				$whereTags = " AND nt.typ_kurzbz IN (" . implode(",", $tags) . ")";
-			}
-			$subQueryTag = "(
-				SELECT
-					tag.prestudent_id,
-					COALESCE(json_agg(tag ORDER BY tag.done), '[]'::json) AS tags
-				FROM (
-					SELECT DISTINCT ON (n.notiz_id)
-						n.notiz_id AS id,
-						nt.typ_kurzbz,
-						array_to_json(nt.bezeichnung_mehrsprachig)->>0 AS beschreibung,
-						n.text AS notiz,
-						nt.style,
-						n.erledigt AS done,
-						nz.prestudent_id
-					FROM public.tbl_notizzuordnung AS nz
-					JOIN public.tbl_notiz AS n ON nz.notiz_id = n.notiz_id
-					JOIN public.tbl_notiz_typ AS nt ON n.typ = nt.typ_kurzbz " . $whereTags . "
-				) AS tag
-				GROUP BY tag.prestudent_id
-			) AS tag_data_agg";
-
-			$this->addJoin($subQueryTag, 'tag_data_agg.prestudent_id = tbl_prestudent.prestudent_id', 'LEFT');
+		// Add SELECTs and JOINs from config
+		$config = $this->_ci->config->item('list_columns') ?: [];
+		foreach ($config as $conf) {
+			$this->addSelect($conf['default']);
+			if (isset($conf['joins']))
+				foreach ($conf['joins'] as $join)
+					call_user_func_array([$this, 'addJoin'], $join);
 		}
 	}
 
@@ -249,11 +231,7 @@ class StudentListLib
 	 */
 	public function addWhere($key, $value = null, $escape = true)
 	{
-		if (!is_array($key) && is_array($value)) {
-			$this->_ci->PrestudentModel->db->where_in($key, $value, $escape);
-		} else {
-			$this->_ci->PrestudentModel->db->where($key, $value, $escape);
-		}
+		$this->_wheres[] = [$key, $value, $escape, false];
 	}
 
 	/**
@@ -267,11 +245,7 @@ class StudentListLib
 	 */
 	public function addOrWhere($key, $value = null, $escape = true)
 	{
-		if (!is_array($key) && is_array($value)) {
-			$this->_ci->PrestudentModel->db->or_where_in($key, $value, $escape);
-		} else {
-			$this->_ci->PrestudentModel->db->or_where($key, $value, $escape);
-		}
+		$this->_wheres[] = [$key, $value, $escape, true];
 	}
 
 	/**
@@ -283,8 +257,9 @@ class StudentListLib
 	 */
 	public function execute($studiensemester_kurzbz)
 	{
-		$stdsemEsc = $studiensemester_kurzbz ? $this->_ci->PrestudentModel->escape($studiensemester_kurzbz) : 'NULL';
+		$this->addSelectAndJoinForTagsIfConfigured($studiensemester_kurzbz);
 
+		$stdsemEsc = $studiensemester_kurzbz ? $this->_ci->PrestudentModel->escape($studiensemester_kurzbz) : 'NULL';
 
 		$this->addSelect(
 			"public.get_rolle_prestudent(
@@ -315,6 +290,20 @@ class StudentListLib
 		foreach ($this->_selects as $select)
 			$this->_ci->PrestudentModel->addSelect($select[0], $select[1]);
 
+		foreach ($this->_wheres as $where) {
+			if (!is_array($where[0]) && is_array($where[1])) {
+				if ($where[3])
+					$this->_ci->PrestudentModel->db->or_where_in($where[0], $where[1], $where[2]);
+				else
+					$this->_ci->PrestudentModel->db->where_in($where[0], $where[1], $where[2]);
+			} else {
+				if ($where[3])
+					$this->_ci->PrestudentModel->db->or_where($where[0], $where[1], $where[2]);
+				else
+					$this->_ci->PrestudentModel->db->where($where[0], $where[1], $where[2]);
+			}
+		}
+
 		$this->_ci->PrestudentModel->addOrder('nachname');
 		$this->_ci->PrestudentModel->addOrder('vorname');
 
@@ -325,6 +314,78 @@ class StudentListLib
 	//------------------------------------------------------------------------------------------------------------------
 	// Protected methods
 
+	/**
+	 * Add Select and Join for Tags if configured
+	 *
+	 * @param string studiensemester_kurzbz
+	 *
+	 */
+	protected function addSelectAndJoinForTagsIfConfigured($studiensemester_kurzbz)
+	{
+		if (defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED) {
+			$this->_ci->load->config('stv');
+			$tags = $this->_ci->config->item('stv_prestudent_tags');
+
+			$whereTags = '';
+			if (is_array($tags) && !isEmptyArray($tags)) {
+				$tags = array_keys($tags);
+
+				foreach ($tags as $key => $tag) {
+					$tags[$key] = $this->_ci->PrestudentModel->escape($tag);
+				}
+				$whereTags = " AND nt.typ_kurzbz IN (" . implode(",", $tags) . ")";
+			}
+			$studiensemester_kurzbz_escaped = $this->_ci->PrestudentModel->escape($studiensemester_kurzbz);
+			$subQueryTag = "(
+				SELECT
+					tag.prestudent_id,
+					COALESCE(json_agg(tag ORDER BY tag.done, tag.prioritaet), '[]'::json) AS tags
+				FROM (
+					SELECT DISTINCT ON (n.notiz_id)
+						n.notiz_id AS id,
+						nt.typ_kurzbz,
+						nt.bezeichnung_mehrsprachig[(
+							SELECT index
+							FROM tbl_sprache
+							WHERE sprache=" . $this->_ci->PrestudentModel->escape(getUserLanguage()) . "
+						)] AS beschreibung,
+						n.text AS notiz,
+						nt.style,
+						n.erledigt AS done,
+						nt.prioritaet AS prioritaet,
+						nt.automatisiert AS automatisiert,
+						nz.prestudent_id,
+						n.start,
+						n.ende
+					FROM public.tbl_notizzuordnung AS nz
+					JOIN public.tbl_notiz AS n ON nz.notiz_id = n.notiz_id AND nz.prestudent_id IS NOT NULL
+					JOIN public.tbl_notiz_typ AS nt ON n.typ = nt.typ_kurzbz " . $whereTags . "
+				WHERE
+				  COALESCE(n.start, '1970-01-01') <= (
+					SELECT
+					  ende
+					FROM
+					  public.tbl_studiensemester
+					WHERE
+					  studiensemester_kurzbz = " . $studiensemester_kurzbz_escaped . "
+				  )
+				  AND COALESCE(n.ende, '2170-12-31') >= (
+					SELECT
+					  start
+					FROM
+					  public.tbl_studiensemester
+					WHERE
+					  studiensemester_kurzbz = " . $studiensemester_kurzbz_escaped . "
+				  )
+				) AS tag
+				GROUP BY tag.prestudent_id
+			) AS tag_data_agg";
+
+			$this->addSelect('tag_data_agg.tags');
+			$this->addJoin($subQueryTag, 'tag_data_agg.prestudent_id = tbl_prestudent.prestudent_id', 'LEFT');
+		}
+	}
+
 	/**
 	 * Get alias of a table or select statement
 	 *

application/libraries/tags/CoreDoubleDegreeTagLib.php

@@ -0,0 +1,81 @@
+<?php
+/**
+ * Description of dd_auto
+ *
+ * @author ma0068
+ */
+class CoreDoubleDegreeTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('codex/Mobilitaet_model', 'MobilitaetModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$this->ci->MobilitaetModel->addJoin('bis.tbl_gsprogramm', 'gsprogramm_id');
+		$this->ci->MobilitaetModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+
+		$result = $this->ci->MobilitaetModel-> loadWhere(array(
+			'gsprogrammtyp_kurzbz' => 'Double',
+			'studiensemester_kurzbz' => $semester
+		));
+		$data = $result->retval;
+
+		$doubledegree_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->start,
+				'bis' => $item->ende
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $doubledegree_data,
+			'typeId' => 'prestudent_id'
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$this->ci->MobilitaetModel->addSelect('prestudent_id');
+		$this->ci->MobilitaetModel->addSelect('start as von');
+		$this->ci->MobilitaetModel->addSelect('ende as bis');
+
+		$this->ci->MobilitaetModel->addJoin('bis.tbl_gsprogramm', 'gsprogramm_id');
+		$this->ci->MobilitaetModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+
+		$result = $this->ci->MobilitaetModel->loadWhere(array(
+			'gsprogrammtyp_kurzbz' => 'Double',
+			'studiensemester_kurzbz' => $semester,
+			'prestudent_id' => $prestudent_id
+		));
+
+		if(hasData($result))
+		{
+			//array mit prestudent_id, von und bis
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CoreFiftyFiveTagLib.php

@@ -0,0 +1,81 @@
+<?php
+/**
+ * Description unruly
+ * Test for different typeId
+ *
+ * @author ma0068
+ */
+class CoreFiftyFiveTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('person/Person_model', 'PersonModel');
+		$this->ci-> load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'person_id' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$result = $this->ci->StudiensemesterModel->loadWhere(array(
+			'studiensemester_kurzbz' => $semester
+		));
+		$data = $result->retval[0];
+
+		$semVon = $data->start;
+		$semBis = $data->ende;
+		$result = $this->ci->PersonModel->getFiftyFivers($semVon, $semBis);
+
+		$data = $result->retval;
+		$fiftyFiveData = array_map(function($item) {
+			return [
+				'id' => $item->person_id
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $fiftyFiveData,
+			'typeId' => 'person_id'
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'person_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$person_id = $params['id'];
+		$typeId = $params['typeId'];
+
+
+		$result = $this->ci->StudiensemesterModel->loadWhere(array(
+			'studiensemester_kurzbz' => $semester
+		));
+		$data = $result->retval[0];
+
+		$semVon = $data->start;
+		$semBis = $data->ende;
+		$result = $this->ci->PersonModel->isFiftyFive($semVon, $semBis, $person_id);
+
+
+		if(hasData($result))
+		{
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}
+

application/libraries/tags/CoreIncomingTagLib.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Description of out_auto
+ *
+ * @author ma0068
+ */
+class CoreIncomingTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('codex/Bisio_model', 'BisioModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$result = $this->ci->BisioModel->getIncomingsOfSemester($semester);
+
+		$data = $result->retval;
+
+		$outgoing_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->von,
+				'bis' => $item->bis
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $outgoing_data,
+			'typeId' => 'prestudent_id',
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$result = $this->ci->BisioModel->isPrestudentIncoming($semester, $prestudent_id);
+
+		if (hasData($result)) {
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CoreJgvTagLib.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * Description of jgv_auto (Jahrgangsvertretung)
+ *
+ * @author ma0068
+ */
+class CoreJgvTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('person/Benutzerfunktion_model', 'BenutzerfunktionModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$result = $this->ci->BenutzerfunktionModel->getPrestudentsOfJgv($semester);
+
+		$data = $result->retval;
+
+		$jgv_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->datum_von,
+				'bis' => $item->datum_bis
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $jgv_data,
+			'typeId' => 'prestudent_id'
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$result = $this->ci->BenutzerfunktionModel->isJgv($semester, $prestudent_id);
+
+		if(hasData($result))
+		{
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CoreMissingZgvTagLib.php

@@ -0,0 +1,112 @@
+<?php
+/**
+ * Description of zgv_auto
+ *
+ * @author ma0068
+ */
+class CoreMissingZgvTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('crm/Prestudent_model', 'PrestudentModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$this->ci->PrestudentModel->addJoin('public.tbl_prestudentstatus', 'prestudent_id');
+		$this->ci->PrestudentModel->addJoin('public.tbl_benutzer bn', 'person_id');
+		$this->ci->PrestudentModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
+
+		$this->ci->PrestudentModel->db->group_start();
+
+		$this->ci->PrestudentModel->db->where('zgvdatum', null);
+		$this->ci->PrestudentModel->db->where('typ', 'b');
+
+		$this->ci->PrestudentModel->db->or_group_start();
+		$this->ci->PrestudentModel->db->where('zgvmadatum', null);
+		$this->ci->PrestudentModel->db->where('typ', 'm');
+		$this->ci->PrestudentModel->db->group_end();
+
+		$this->ci->PrestudentModel->db->group_end();
+
+		$result = $this->ci->PrestudentModel-> loadWhere(array(
+			'bn.aktiv' => true,
+			'studiensemester_kurzbz' => $semester
+		));
+
+		$data = $result->retval;
+
+		$zgvmissing_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => null,
+				'bis' => null
+			];
+		}, $data);
+
+		return (object) array(
+			'typeId' => 'prestudent_id',
+			'data' => $zgvmissing_data
+		);
+
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$this->ci->PrestudentModel->addSelect('prestudent_id');
+		$this->ci->PrestudentModel->addSelect('start as von');
+		$this->ci->PrestudentModel->addSelect('ende as bis');
+		$this->ci->PrestudentModel->addJoin('public.tbl_prestudentstatus', 'prestudent_id');
+
+		//add studiensemester also here for manual rebuild
+		$this->ci->PrestudentModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+
+		$this->ci->PrestudentModel->addJoin('public.tbl_benutzer bn', 'person_id');
+		$this->ci->PrestudentModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
+
+		$this->ci->PrestudentModel->db->group_start();
+
+		$this->ci->PrestudentModel->db->where('zgvdatum', null);
+		$this->ci->PrestudentModel->db->where('typ', 'b');
+
+		$this->ci->PrestudentModel->db->or_group_start();
+		$this->ci->PrestudentModel->db->where('zgvmadatum', null);
+		$this->ci->PrestudentModel->db->where('typ', 'm');
+		$this->ci->PrestudentModel->db->group_end();
+
+		$this->ci->PrestudentModel->db->group_end();
+		$this->ci->PrestudentModel->db->limit(1);
+
+		$result = $this->ci->PrestudentModel-> loadWhere(array(
+			'bn.aktiv' => true,
+			'studiensemester_kurzbz' => $semester,
+			'prestudent_id' => $prestudent_id
+		));
+
+		if(hasData($result))
+		{
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CoreOutgoingTagLib.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Description of out_auto
+ *
+ * @author ma0068
+ */
+class CoreOutgoingTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('codex/Bisio_model', 'BisioModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$result = $this->ci->BisioModel->getOutgoingsOfSemester($semester);
+
+		$data = $result->retval;
+
+		$outgoing_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->von,
+				'bis' => $item->bis
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $outgoing_data,
+			'typeId' => 'prestudent_id',
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$result = $this->ci->BisioModel->isPrestudentOutgoing($semester, $prestudent_id);
+
+		if (hasData($result)) {
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CorePreabbrecherTagLib.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * Description of prewh_auto
+ *
+ * @author ma0068
+ */
+class CorePreabbrecherTagLib
+{
+	protected $ci;
+	const TYP_ABMELDUNG = ['Abmeldung', 'AbmeldungStgl'];
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('education/Studierendenantrag_model', 'StudierendenantragModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$this->ci->StudierendenantragModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+		$this->ci->StudierendenantragModel->db->where_in('typ', self::TYP_ABMELDUNG);
+		$this->ci->StudierendenantragModel->db->where('studiensemester_kurzbz', $semester);
+		$result = $this->ci->StudierendenantragModel->getWithLastStatusWhere([
+			'studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_CREATED
+		]);
+
+		$data = $result->retval;
+
+		$prewiederholer_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->start,
+				'bis' => $item->ende
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $prewiederholer_data,
+			'typeId' => 'prestudent_id',
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$this->ci->StudierendenantragModel->addSelect('prestudent_id');
+		$this->ci->StudierendenantragModel->addSelect('start as von');
+		$this->ci->StudierendenantragModel->addSelect('ende as bis');
+
+		$this->ci->StudierendenantragModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+		$this->ci->StudierendenantragModel->db->where_in('typ', self::TYP_ABMELDUNG);
+		$this->ci->StudierendenantragModel->db->where('studiensemester_kurzbz', $semester);
+		$this->ci->StudierendenantragModel->db->where('prestudent_id', $prestudent_id);
+		$result = $this->ci->StudierendenantragModel->getWithLastStatusWhere([
+			'studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_CREATED
+		]);
+
+		if(hasData($result))
+		{
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CorePrewiederholerTagLib.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * Description of prewh_auto
+ *
+ * @author bambi
+ */
+class CorePrewiederholerTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$this->ci->PrestudentstatusModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+		$result = $this->ci->PrestudentstatusModel-> loadWhere(array(
+			'statusgrund_id' => 15,
+			'studiensemester_kurzbz' => $semester
+		));
+		$data = $result->retval;
+
+		$prewiederholer_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->start,
+				'bis' => $item->ende
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $prewiederholer_data,
+			'typeId' => 'prestudent_id',
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$this->ci->PrestudentstatusModel->addSelect('prestudent_id');
+		$this->ci->PrestudentstatusModel->addSelect('start as von');
+		$this->ci->PrestudentstatusModel->addSelect('ende as bis');
+
+		$this->ci->PrestudentstatusModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+
+		$result = $this->ci->PrestudentstatusModel->loadWhere(array(
+			'statusgrund_id' => 15,
+			'studiensemester_kurzbz' => $semester,
+			'prestudent_id' => $prestudent_id
+		));
+		if(hasData($result))
+		{
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CoreStbErhoehtTagLib.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ * Description of dd_auto
+ *
+ * @author ma0068
+ */
+class CoreStbErhoehtTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('crm/Konto_model', 'KontoModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$this->ci->KontoModel->addJoin('public.tbl_prestudent', 'person_id');
+		$this->ci->KontoModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+
+		$result = $this->ci->KontoModel-> loadWhere(array(
+			'buchungstyp_kurzbz' => 'StudiengebuehrErhoeht',
+			'studiensemester_kurzbz' => $semester
+		));
+		$data = $result->retval;
+
+		$konto_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->start,
+				'bis' => $item->ende
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $konto_data,
+			'typeId' => 'prestudent_id'
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$this->ci->KontoModel->addSelect('prestudent_id');
+		$this->ci->KontoModel->addSelect('start as von');
+		$this->ci->KontoModel->addSelect('ende as bis');
+		$this->ci->KontoModel->addJoin('public.tbl_prestudent', 'person_id');
+		$this->ci->KontoModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+
+		$result = $this->ci->KontoModel-> loadWhere(array(
+			'buchungstyp_kurzbz' => 'StudiengebuehrErhoeht',
+			'studiensemester_kurzbz' => $semester,
+			'prestudent_id' => $prestudent_id
+		));
+
+		if(hasData($result))
+		{
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CoreUnterbrecherTagLib.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * Description of wiedereinstieg_auto
+ *
+ * @author ma0068
+ */
+class CoreUnterbrecherTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+		$this->ci->PrestudentstatusModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+
+		$result = $this->ci->PrestudentstatusModel-> loadWhere(array(
+			'status_kurzbz' => 'Unterbrecher',
+			'studiensemester_kurzbz' => $semester
+		));
+		$data = $result->retval;
+
+		$unterbrecher_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->start,
+				'bis' => $item->ende
+			];
+		}, $data);
+
+		return (object) array(
+			'data' => $unterbrecher_data,
+			'typeId' => 'prestudent_id'
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$this->ci->PrestudentstatusModel->addSelect('prestudent_id');
+		$this->ci->PrestudentstatusModel->addSelect('start as von');
+		$this->ci->PrestudentstatusModel->addSelect('ende as bis');
+
+		$this->ci->PrestudentstatusModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+		$result = $this->ci->PrestudentstatusModel-> loadWhere(array(
+			'status_kurzbz' => 'Unterbrecher',
+			'studiensemester_kurzbz' => $semester,
+			'prestudent_id' => $prestudent_id
+		));
+
+		if(hasData($result))
+		{
+			return $result;
+		}
+		else
+			return null;
+	}
+
+}

application/libraries/tags/CoreWiederholerTagLib.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * Description of wh_auto
+ *
+ * @author bambi
+ */
+class CoreWiederholerTagLib
+{
+	protected $ci;
+
+	public function __construct()
+	{
+		$this->ci = get_instance();
+		$this->ci->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
+	}
+
+	public function getZuordnungIds(array $params)
+	{
+		if(!isset($params['studiensemester_kurzbz']))
+		{
+			return (object) array(
+				'idArray' => []
+			);
+		}
+
+		$semester = $params['studiensemester_kurzbz'];
+
+		$this->ci->PrestudentstatusModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+		$result = $this->ci->PrestudentstatusModel-> loadWhere(array(
+			'statusgrund_id' => 16,
+			'studiensemester_kurzbz' => $semester
+		));
+		$data = $result->retval;
+
+		$wiederholer_data = array_map(function($item) {
+			return [
+				'id' => $item->prestudent_id,
+				'von' => $item->start,
+				'bis' => $item->ende
+			];
+		}, $data);
+
+		return (object) array(
+			'typeId' => 'prestudent_id',
+			'data' => $wiederholer_data
+		);
+	}
+
+	public function isCriteriaSetFor(array $params)
+	{
+		if ( !isset($params['id'], $params['studiensemester_kurzbz'], $params['typeId']) ||	$params['typeId'] !== 'prestudent_id')
+			return false;
+
+		$semester = $params['studiensemester_kurzbz'];
+		$prestudent_id = $params['id'];
+
+		$this->ci->PrestudentstatusModel->addSelect('prestudent_id');
+		$this->ci->PrestudentstatusModel->addSelect('start as von');
+		$this->ci->PrestudentstatusModel->addSelect('ende as bis');
+
+		$this->ci->PrestudentstatusModel->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+
+		$result = $this->ci->PrestudentstatusModel->loadWhere(array(
+			'statusgrund_id' => 16,
+			'studiensemester_kurzbz' => $semester,
+			'prestudent_id' => $prestudent_id,
+		));
+
+		if(hasData($result))
+		{
+			return $result;
+		}
+		else
+			return null;
+	}
+}

application/libraries/treemenu/LvVwLib.php

@@ -0,0 +1,192 @@
+<?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');
+
+/**
+ * LvVw Menu library
+ */
+class LvVwLib
+{
+	protected $_ci = null;
+
+	public $config = [];
+
+	public function __construct()
+	{
+		// Get code igniter instance
+		$this->_ci =& get_instance();
+
+		// Load Tree-config
+		$this->_ci->load->config('treemenu/custom/lvvw');
+		$this->config = $this->_ci->config->item('root');
+
+		// Load Libraries
+		$this->_ci->load->library('treemenu/base/StgLib');
+
+		// Load Model
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+	}
+
+	public function stg($path_template)
+	{
+		$permittedStgs = $this->getPermittedStudiengangKzs();
+
+		if (!$permittedStgs)
+			return [];
+
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+			'"type": "verband",' .
+			'"id": "lv/%1$s",' .
+			'"gruppe_kurzbz": null,' .
+			'"semester": null,' .
+			'"verband": null,' .
+			'"gruppe": null,' .
+			'"lehrverband": true,' .
+			'"stg_kz": "%1$s"' .
+		"}', studiengang_kz)] AS draggable", false);
+
+		return $this->_ci->stglib->studiengang($path_template, $permittedStgs);
+	}
+
+	public function semester($path_template, $has_children, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if (!$has_children)
+			$this->_ci->StudiengangModel->db->select('TRUE AS leaf', false);
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+			'"type": "verband",' .
+			'"id": "lv/%1$s/%2$s",' .
+			'"gruppe_kurzbz": null,' .
+			'"semester": "%2$s",' .
+			'"verband": null,' .
+			'"gruppe": null,' .
+			'"lehrverband": true,' .
+			'"stg_kz": "%1$s"' .
+		"}', v.studiengang_kz, v.semester)] AS draggable", false);
+
+		return $this->_ci->stglib->semester($path_template, $stg->studiengang_kz);
+	}
+
+	public function verband($path_template, $stg, $semester)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		$this->_ci->StudiengangModel->addSelect("CASE WHEN MAX(gruppe)='' OR MAX(gruppe)=' ' THEN TRUE ELSE FALSE END AS leaf");
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+			'"type": "verband",' .
+			'"id": "lv/%1$s/%2$s/%3$s",' .
+			'"gruppe_kurzbz": null,' .
+			'"semester": "%2$s",' .
+			'"verband": "%3$s",' .
+			'"gruppe": null,' .
+			'"lehrverband": true,' .
+			'"stg_kz": "%1$s"' .
+		"}', v.studiengang_kz, v.semester, v.verband)] AS draggable", false);
+		$this->_ci->StudiengangModel->addGroupBy('v.studiengang_kz, v.semester');
+
+		return $this->_ci->stglib->verband($path_template, $stg->studiengang_kz, $semester);
+	}
+
+	public function group($path_template, $stg, $semester, $verband)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		$this->_ci->StudiengangModel->db->select('TRUE AS leaf', false);
+		
+		if ($verband === null) {
+			$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+				'"type": "verband",' .
+				'"id": "grp/%1$s/%2$s/%3$s",' .
+				'"gruppe_kurzbz": "%3$s",' .
+				'"semester": "%2$s",' .
+				'"verband": null,' .
+				'"gruppe": null,' .
+				'"lehrverband": false,' .
+				'"stg_kz": "%1$s"' .
+			"}', studiengang_kz, semester, gruppe_kurzbz)] AS draggable", false);
+
+			return $this->_ci->stglib->group($path_template, $stg->studiengang_kz, $semester);
+		}
+
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+			'"type": "verband",' .
+			'"id": "lv/%1$s/%2$s/%3$s/%4$s",' .
+			'"gruppe_kurzbz": null,' .
+			'"semester": "%2$s",' .
+			'"verband": "%3$s",' .
+			'"gruppe": "%4$s",' .
+			'"lehrverband": true,' .
+			'"stg_kz": "%1$s"' .
+		"}', v.studiengang_kz, v.semester, v.verband, v.gruppe)] AS draggable", false);
+
+		return $this->_ci->stglib->verbandsgroup($path_template, $stg->studiengang_kz, $semester, $verband);
+	}
+
+	public function orgform($path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if (!$stg->mischform)
+			return [];
+		
+		$this->_ci->StudiengangModel->db->select('TRUE AS leaf', false);
+
+		return $this->_ci->stglib->orgform($path_template, $stg->studiengang_kz);
+	}
+
+	protected function getPermittedStudiengangKzs()
+	{
+		$permittedStgs = $this->_ci->permissionlib->getSTG_isEntitledFor('admin') ?: [];
+		$permittedStgs = array_merge($permittedStgs, $this->_ci->permissionlib->getSTG_isEntitledFor('assistenz') ?: []);
+
+		return $permittedStgs;
+	}
+
+	protected function getStgFromUrl($stg)
+	{
+		$permittedStgs = $this->getPermittedStudiengangKzs();
+
+		if (!$permittedStgs)
+			return null;
+
+		$this->_ci->StudiengangModel->db->where_in('studiengang_kz', $permittedStgs);
+		$stg = $this->_ci->StudiengangModel->loadWhere([
+			'LOWER(CONCAT(typ, kurzbz)) =' => $stg
+		]);
+
+		if (!hasData($stg))
+			return null;
+
+		return current(getData($stg));
+	}
+}

application/libraries/treemenu/StudVwLib.php

@@ -0,0 +1,257 @@
+<?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');
+
+/**
+ * StudVw Menu library
+ */
+class StudVwLib
+{
+	protected $_ci = null;
+
+	public $config = [];
+
+	public $redirect_method = [
+		'interessenten' => 'filter',
+		'bewerbungnichtabgeschickt' => 'filter',
+		'bewerbungabgeschickt' => 'filter',
+		'zgv' => 'filter',
+		'statusbestaetigt' => 'filter',
+		'statusbestaetigtrtnichtangemeldet' => 'filter',
+		'statusbestaetigtrtangemeldet' => 'filter',
+		'reihungstestnichtangemeldet' => 'filter',
+		'reihungstestangemeldet' => 'filter',
+		'bewerber' => 'filter',
+		'bewerberrtnichtangemeldet' => 'filter',
+		'bewerberrtangemeldet' => 'filter',
+		'bewerberrtangemeldetteilgenommen' => 'filter',
+		'bewerberrtangemeldetnichtteilgenommen' => 'filter',
+		'aufgenommen' => 'filter',
+		'warteliste' => 'filter',
+		'absage' => 'filter',
+		'outgoing' => 'inout',
+		'shared_studies' => 'inout'
+	];
+
+	public function __construct()
+	{
+		// Get code igniter instance
+		$this->_ci =& get_instance();
+
+		// Load Tree-config
+		$this->_ci->load->config('treemenu/stg_base');
+		$this->config = $this->_ci->config->item('root');
+
+		// Load Libraries
+		$this->_ci->load->library('treemenu/base/StgLib');
+
+		// Load Model
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+	}
+
+	public function stg($path_template)
+	{
+		$permittedStgs = $this->getPermittedStudiengangKzs();
+
+		if (!$permittedStgs)
+			return [];
+
+		return $this->_ci->stglib->studiengang($path_template, $permittedStgs);
+	}
+
+	public function prestudent($path_template, $stg)
+	{
+		// Check permission
+		if ($this->getStgFromUrl($stg) === null)
+			return [];
+
+		return [
+			[
+				'path' => sprintf($path_template, '1'),
+				'name' => ['lehre', 'prestudent'],
+				'no_sem_reload' => true
+			]
+		];
+	}
+
+	public function stdsem($path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		return $this->_ci->stglib->studiensemester($path_template, $stg->studiengang_kz);
+	}
+
+	public function semester($path_template, $stg, $orgform)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if ($orgform !== null) {
+			$orgform = $this->getOrgform($orgform);
+			if ($orgform === null)
+				return [];
+			$orgform = $orgform->orgform_kurzbz;
+		}
+
+		return $this->_ci->stglib->semester($path_template, $stg->studiengang_kz, $orgform);
+	}
+
+	public function verband($path_template, $stg, $semester, $orgform)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if ($orgform !== null) {
+			$orgform = $this->getOrgform($orgform);
+			if ($orgform === null)
+				return [];
+			$orgform = $orgform->orgform_kurzbz;
+		}
+
+		$this->_ci->StudiengangModel->addSelect("CASE WHEN MAX(gruppe)='' OR MAX(gruppe)=' ' THEN TRUE ELSE FALSE END AS leaf");
+
+		return $this->_ci->stglib->verband($path_template, $stg->studiengang_kz, $semester, $orgform);
+	}
+
+	public function group($path_template, $stg, $semester, $verband, $orgform)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if ($orgform !== null) {
+			$orgform = $this->getOrgform($orgform);
+			if ($orgform === null)
+				return [];
+			$orgform = $orgform->orgform_kurzbz;
+		}
+
+		$this->_ci->StudiengangModel->db->select('TRUE AS leaf', false);
+		
+		if ($verband === null)
+			return $this->_ci->stglib->group($path_template, $stg->studiengang_kz, $semester, $orgform);
+
+		return $this->_ci->stglib->verbandsgroup($path_template, $stg->studiengang_kz, $semester, $verband, $orgform);
+	}
+
+	public function orgform($path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if (!$stg->mischform)
+			return [];
+
+		return $this->_ci->stglib->orgform($path_template, $stg->studiengang_kz);
+	}
+
+	public function incoming($has_children, $path_template, $stg)
+	{
+		if ($stg === null)
+			return $this->inout('incoming', $has_children, $path_template);
+		
+		return $this->filter('incoming', $has_children, $path_template, $stg);
+	}
+
+	public function filter($original_method, $has_children, $path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		// TODO(chris): phrasen
+		$item = [
+			'path' => sprintf($path_template, '1'),
+			'name' => ['treemenu', 'filter_' . $original_method]
+		];
+
+		if (!$has_children)
+			$item['leaf'] = true;
+
+		return [ $item ];
+	}
+
+	public function inout($original_method, $has_children, $path_template)
+	{
+		if (!$this->_ci->permissionlib->isBerechtigt('inout/uebersicht'))
+			return [];
+
+		// TODO(chris): phrasen
+		$item = [
+			'path' => sprintf($path_template, '1'),
+			'name' => ['treemenu', 'inout_' . $original_method]
+		];
+
+		if (!$has_children)
+			$item['leaf'] = true;
+
+		return [ $item ];
+	}
+
+	protected function getOrgform($orgform)
+	{
+		$this->_ci->load->model('codex/Orgform_model', 'OrgformModel');
+		$orgform = $this->_ci->OrgformModel->loadWhere([
+			'LOWER(orgform_kurzbz) =' => $orgform
+		]);
+
+		if (!hasData($orgform))
+			return null;
+
+		return current(getData($orgform));
+	}
+
+	protected function getPermittedStudiengangKzs()
+	{
+		$permittedStgs = $this->_ci->permissionlib->getSTG_isEntitledFor('admin') ?: [];
+		$permittedStgs = array_merge($permittedStgs, $this->_ci->permissionlib->getSTG_isEntitledFor('assistenz') ?: []);
+
+		return $permittedStgs;
+	}
+
+	protected function getStgFromUrl($stg)
+	{
+		$permittedStgs = $this->getPermittedStudiengangKzs();
+
+		if (!$permittedStgs)
+			return null;
+
+		$this->_ci->StudiengangModel->db->where_in('studiengang_kz', $permittedStgs);
+		$stg = $this->_ci->StudiengangModel->loadWhere([
+			'LOWER(CONCAT(typ, kurzbz)) =' => $stg
+		]);
+
+		if (!hasData($stg))
+			return null;
+
+		return current(getData($stg));
+	}
+}

application/libraries/treemenu/base/StgLib.php

@@ -0,0 +1,313 @@
+<?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');
+
+/**
+ * Stg Base library
+ */
+class StgLib
+{
+	protected $_ci = null;
+
+	public function __construct()
+	{
+		// Get code igniter instance
+		$this->_ci =& get_instance();
+	}
+
+	public function studiengang($path_template, $permittedStgs = [])
+	{
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->_ci->StudiengangModel->addDistinct();
+		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($path_template) . ", LOWER(CONCAT(typ, kurzbz))) AS path");
+		$this->_ci->StudiengangModel->addSelect(
+			"CONCAT(kurzbzlang, ' (', UPPER(CONCAT(typ, kurzbz)), ') - ', tbl_studiengang.bezeichnung) AS name",
+			false
+		);
+		$this->_ci->StudiengangModel->addSelect("studiengang_kz AS title");
+		$this->_ci->StudiengangModel->addSelect("studiengang_kz AS search");
+		$this->_ci->StudiengangModel->addSelect('erhalter_kz');
+		$this->_ci->StudiengangModel->addSelect('typ');
+		$this->_ci->StudiengangModel->addSelect('kurzbz');
+		$this->_ci->StudiengangModel->addSelect('studiengang_kz');
+		$this->_ci->StudiengangModel->addSelect('studiengang_kz AS stg_kz');
+		
+		$this->_ci->StudiengangModel->addOrder('erhalter_kz');
+		$this->_ci->StudiengangModel->addOrder('typ');
+		$this->_ci->StudiengangModel->addOrder('kurzbz');
+
+		if ($permittedStgs)
+			$this->_ci->StudiengangModel->db->where_in('studiengang_kz', $permittedStgs);
+
+		$result = $this->_ci->StudiengangModel->loadWhere(['v.aktiv' => true]);
+
+		return getData($result) ?: [];
+	}
+
+	public function semester($path_template, $studiengang_kz, $orgform_kurzbz = null)
+	{
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->_ci->StudiengangModel->addDistinct();
+		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($path_template) . ", semester) AS path", false);
+		$this->_ci->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->_ci->StudiengangModel->addSelect('semester');
+		$this->_ci->StudiengangModel->addSelect('v.studiengang_kz AS stg_kz');
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
+		
+		$this->_ci->StudiengangModel->addOrder('semester');
+
+		if ($orgform_kurzbz !== null) {
+			$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($orgform_kurzbz) . " AS orgform_kurzbz", false);
+			$this->_ci->StudiengangModel->addDistinct();
+			$this->_ci->StudiengangModel->db->group_start();
+			$this->_ci->StudiengangModel->db->where('v.semester', 0);
+			$this->_ci->StudiengangModel->db->or_where('v.orgform_kurzbz', $orgform_kurzbz);
+			$this->_ci->StudiengangModel->db->group_end();
+		}
+
+		$result = $this->_ci->StudiengangModel->loadWhere([
+			'studiengang_kz' => $studiengang_kz,
+			'v.aktiv' => true
+		]);
+
+
+		return getData($result) ?: [];
+	}
+
+	public function group($path_template, $studiengang_kz, $semester, $orgform_kurzbz = null)
+	{
+		$this->_ci->load->model('organisation/Gruppe_model', 'GruppeModel');
+
+		$this->_ci->GruppeModel->addDistinct();
+		$this->_ci->GruppeModel->addSelect("FORMAT(" . $this->_ci->GruppeModel->escape($path_template) . ", gruppe_kurzbz) AS path", false);
+		$this->_ci->GruppeModel->addSelect("CONCAT(gruppe_kurzbz, ' (', bezeichnung, ')') AS name", false);
+
+		$this->_ci->GruppeModel->addSelect('sort');
+		$this->_ci->GruppeModel->addSelect('gruppe_kurzbz');
+		$this->_ci->GruppeModel->addSelect($this->_ci->GruppeModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
+		$this->_ci->GruppeModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
+
+		$this->_ci->GruppeModel->addOrder('sort');
+		$this->_ci->GruppeModel->addOrder('gruppe_kurzbz');
+
+		$where = [
+			'studiengang_kz' => $studiengang_kz,
+			'semester' => $semester,
+			'lehre' => true,
+			'sichtbar' => true,
+			'aktiv' => true,
+			'direktinskription' => false
+		];
+
+		if ($orgform_kurzbz !== null)
+			$where['orgform_kurzbz'] = $orgform_kurzbz;
+
+		$result = $this->_ci->GruppeModel->loadWhere($where);
+
+		return getData($result) ?: [];
+	}
+
+	public function verband($path_template, $studiengang_kz, $semester, $orgform_kurzbz = null)
+	{
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		
+		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($path_template) . ", verband) AS path", false);
+		$this->_ci->StudiengangModel->addSelect("CONCAT(
+			UPPER(CONCAT(typ, kurzbz)), 
+			'-', 
+			semester, 
+			verband, 
+			(
+				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 
+				AND verband=v.verband 
+				ORDER BY gruppe 
+				LIMIT 1
+			)
+		) AS name", false);
+
+		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($semester) . ' AS semester');
+		$this->_ci->StudiengangModel->addSelect('verband');
+		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
+		
+		$this->_ci->StudiengangModel->addOrder('verband');
+
+		$this->_ci->StudiengangModel->addGroupBy('path, name, verband');
+		
+		$where = [
+			'v.studiengang_kz' => $studiengang_kz,
+			'v.semester' => $semester,
+			'v.verband !=' => '',
+			'v.aktiv' => true
+		];
+
+		if ($orgform_kurzbz !== null && $semester) // NOTE(chris): on semester 0 show all?
+			$where['v.orgform_kurzbz'] = $orgform_kurzbz;
+
+		$result = $this->_ci->StudiengangModel->loadWhere($where);
+
+		return getData($result) ?: [];
+	}
+
+	public function verbandsgroup($path_template, $studiengang_kz, $semester, $verband, $orgform_kurzbz = null)
+	{
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->_ci->StudiengangModel->addDistinct();
+		$this->_ci->StudiengangModel->addSelect("FORMAT(
+			" . $this->_ci->StudiengangModel->escape($path_template) . ", 
+			gruppe
+		) AS path", false);
+		$this->_ci->StudiengangModel->addSelect("CONCAT(
+			UPPER(CONCAT(typ, kurzbz)), 
+			'-', 
+			semester, 
+			verband, 
+			gruppe, 
+			(
+				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 
+				AND verband=v.verband 
+				AND gruppe=v.gruppe 
+				ORDER BY gruppe 
+				LIMIT 1
+			)
+		) AS name", false);
+
+		$this->_ci->StudiengangModel->addSelect('v.semester');
+		$this->_ci->StudiengangModel->addSelect('v.verband');
+		$this->_ci->StudiengangModel->addSelect('gruppe');
+		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
+		
+		$this->_ci->StudiengangModel->addOrder('gruppe');
+
+		$where = [
+			'v.studiengang_kz' => $studiengang_kz,
+			'v.semester' => $semester,
+			'v.verband' => $verband,
+			'v.gruppe !=' => '',
+			'v.aktiv' => true
+		];
+
+		if ($orgform_kurzbz !== null && $semester) // NOTE(chris): on semester 0 show all?
+			$where['v.orgform_kurzbz'] = $orgform_kurzbz;
+
+		$result = $this->_ci->StudiengangModel->loadWhere($where);
+
+		return getData($result) ?: [];
+	}
+
+	public function orgform($path_template, $studiengang_kz)
+	{
+		$this->_ci->load->model('organisation/Studienordnung_model', 'StudienordnungModel');
+
+		$this->_ci->StudienordnungModel->addDistinct();
+		$this->_ci->StudienordnungModel->addSelect("FORMAT(
+			" . $this->_ci->StudienordnungModel->escape($path_template) . ", 
+			LOWER(p.orgform_kurzbz)
+		) AS path");
+		$this->_ci->StudienordnungModel->addSelect("p.orgform_kurzbz AS name");
+		$this->_ci->StudienordnungModel->addSelect("studiengang_kz AS stg_kz");
+
+		$this->_ci->StudienordnungModel->addJoin('lehre.tbl_studienplan p', 'studienordnung_id');
+
+		$result = $this->_ci->StudienordnungModel->loadWhere([
+			'aktiv' => true,
+			'studiengang_kz' => $studiengang_kz,
+			'p.orgform_kurzbz !=' => 'DDP'
+		]);
+
+
+		return getData($result) ?: [];
+	}
+
+	public function studiensemester($path_template, $studiengang_kz)
+	{
+		$number_displayed_past_studiensemester = null;
+		
+		$this->_ci->load->model('system/Variable_model', 'VariableModel');
+		
+		$result = $this->_ci->VariableModel->getVariables(getAuthUID(), ['number_displayed_past_studiensemester']);
+		if (isError($result))
+			return [];
+
+		$data = getData($result);
+		if ($data && isset($data['number_displayed_past_studiensemester'])) {
+			$number_displayed_past_studiensemester = $data['number_displayed_past_studiensemester'];
+		} else {
+			$this->_ci->load->config('stv');
+			$number_displayed_past_studiensemester = $this->_ci->config->item('number_displayed_past_studiensemester_default');
+		}
+
+		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$this->_ci->StudiensemesterModel->addPlusMinus(null, $number_displayed_past_studiensemester);
+		
+		$this->_ci->StudiensemesterModel->addSelect("studiensemester_kurzbz AS name");
+		$this->_ci->StudiensemesterModel->addSelect("FORMAT(
+			" . $this->_ci->StudiensemesterModel->escape($path_template) . ", 
+			LOWER(studiensemester_kurzbz)
+		) AS path", false);
+		$this->_ci->StudiensemesterModel->addSelect($this->_ci->StudiensemesterModel->escape($studiengang_kz) . " AS stg_kz", false);
+		
+		$this->_ci->StudiensemesterModel->addOrder('ende');
+
+		$result = $this->_ci->StudiensemesterModel->load();
+
+		return getData($result) ?: [];
+	}
+}

application/libraries/vertragsbestandteil/Gehaltsbestandteil.php

@@ -13,6 +13,7 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 	protected $dienstverhaeltnis_id;
 	protected $vertragsbestandteil_id;
 	protected $gehaltstyp_kurzbz;
+	protected $gehaltsanpassungtyp_kurzbz = '';
 	protected $von;
     protected $bis;
 	protected $anmerkung;
@@ -21,6 +22,7 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 	protected $valorisierungssperre;
 	protected $valorisierung;
 	protected $auszahlungen;
+	protected $gehaltstyp_bezeichnung;
 	
 	protected $insertamum;
 	protected $insertvon;
@@ -39,6 +41,10 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 		isset($data->dienstverhaeltnis_id) && $this->setDienstverhaeltnis_id($data->dienstverhaeltnis_id);
 		isset($data->vertragsbestandteil_id) && $this->setVertragsbestandteil_id($data->vertragsbestandteil_id);
 		isset($data->gehaltstyp_kurzbz) && $this->setGehaltstyp_kurzbz($data->gehaltstyp_kurzbz);
+		//isset($data->gehaltsanpassungtyp_kurzbz) && $this->setGehaltsanpassungtyp_kurzbz($data->gehaltsanpassungtyp_kurzbz);
+		if (!empty($data->gehaltsanpassungtyp_kurzbz)) {
+			$this->setGehaltsanpassungtyp_kurzbz($data->gehaltsanpassungtyp_kurzbz);
+		}
 		isset($data->von) && $this->setVon($data->von);
 		isset($data->bis) && $this->setBis($data->bis);
 		isset($data->anmerkung) && $this->setAnmerkung($data->anmerkung);
@@ -47,7 +53,8 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 		isset($data->valorisierungssperre) && $this->setValorisierungssperre($data->valorisierungssperre);
 		isset($data->valorisierung) && $this->setValorisierung($data->valorisierung);
 		isset($data->auszahlungen) && $this->setAuszahlungen($data->auszahlungen);
-		
+		isset($data->gehaltstyp_bezeichnung) && $this->setGehaltstyp_bezeichnung($data->gehaltstyp_bezeichnung);
+
 		isset($data->insertamum) && $this->setInsertamum($data->insertamum);
 		isset($data->insertvon) && $this->setInsertvon($data->insertvon);
 		isset($data->updateamum) && $this->setUpdateamum($data->updateamum);
@@ -75,6 +82,11 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 		return $this->gehaltstyp_kurzbz;
 	}
 
+	public function getGehaltsanpassungtyp_kurzbz()
+	{
+		return $this->gehaltsanpassungtyp_kurzbz;
+	}
+
 	public function getVon()
 	{
 		return $this->von;
@@ -178,6 +190,13 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 		return $this;
 	}
 
+	public function setGehaltsanpassungtyp_kurzbz($gehaltsanpassungtyp_kurzbz)
+	{
+		$this->markDirty('gehaltsanpassungtyp_kurzbz', $this->gehaltsanpassungtyp_kurzbz, $gehaltsanpassungtyp_kurzbz);
+		$this->gehaltsanpassungtyp_kurzbz = $gehaltsanpassungtyp_kurzbz;
+		return $this;
+	}
+
 	public function setVon($von)
 	{
 		$this->markDirty('von', $this->von, $von);
@@ -206,6 +225,10 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 		    $grundbetrag = number_format($grundbetrag, 2, '.', '');
 		}
 		$this->markDirty('grundbetrag', $this->grundbetrag, $grundbetrag);
+		if(in_array('grundbetrag', $this->modifiedcolumns))
+		{
+			$this->setBetrag_valorisiert($grundbetrag);
+		}
 		$this->grundbetrag = $grundbetrag;
 		return $this;
 	}
@@ -242,6 +265,13 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 		return $this;
 	}
 
+	public function setGehaltstyp_bezeichnung($gehaltstyp_bezeichnung)
+	{
+		$this->markDirty('gehaltstyp_bezeichnung', $this->gehaltstyp_bezeichnung, $gehaltstyp_bezeichnung);
+		$this->gehaltstyp_bezeichnung = $gehaltstyp_bezeichnung;
+		return $this;
+	}
+
 	public function setInsertamum($insertamum)
 	{
 		$this->markDirty('insertamum', $this->insertamum, $insertamum);
@@ -284,6 +314,7 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 			'dienstverhaeltnis_id' => $this->getDienstverhaeltnis_id(),
 			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
 			'gehaltstyp_kurzbz' => $this->getGehaltstyp_kurzbz(),
+			'gehaltsanpassungtyp_kurzbz' => $this->getGehaltsanpassungtyp_kurzbz(),
 			'von' => $this->getVon(),
 			'bis' => $this->getBis(),
 			'anmerkung' => $this->getAnmerkung(),
@@ -312,6 +343,7 @@ class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializabl
 		dienstverhaeltnis_id: {$this->getDienstverhaeltnis_id()}
 		vertragsbestandteil_id: {$this->getVertragsbestandteil_id()}
 		gehaltstyp_kurzbz: {$this->getGehaltstyp_kurzbz()}
+		gehaltsanpassungtyp_kurzbz: {$this->getGehaltsanpassungtyp_kurzbz()}
 		von: {$this->getVon()}
 		bis: {$this->getBis()}
 		anmerkung: {$this->getAnmerkung()}

application/models/accounting/Vertrag_model.php

@@ -31,18 +31,20 @@ class Vertrag_model extends DB_Model
      */
 	public function save($person_id, $mitarbeiter_uid, $lehrveranstaltung_id, $lehreinheit_id, $projektarbeit_id = null, $vertragsstunden, $betrag, $studiensemester_kurzbz)
     {
-        $person_id = (isset($person_id) && is_numeric($person_id))
+		$vertragstyp_kurzbz = (is_null($projektarbeit_id)) ? 'Lehrauftrag' : 'Betreuung';
+        
+		$person_id = (isset($person_id) && is_numeric($person_id))
             ? $person_id
             : show_error('peron_id must be set and numeric.');
-        $lehreinheit_id = (isset($lehreinheit_id) && is_numeric($lehreinheit_id))
-            ? $lehreinheit_id
-            : show_error('lehreinheit_id must be set and numeric.');
         $lehrveranstaltung_id = (isset($lehrveranstaltung_id) && is_numeric($lehrveranstaltung_id))
             ? $lehrveranstaltung_id
             : show_error('lehrveranstaltung_id must be set and numeric.');
         $projektarbeit_id = (isset($projektarbeit_id) && is_numeric($projektarbeit_id))
             ? $projektarbeit_id
             : null;
+		$lehreinheit_id = (isset($lehreinheit_id) && is_numeric($lehreinheit_id))
+			? $lehreinheit_id
+			: (($vertragstyp_kurzbz == 'Betreuung') ? null : show_error('lehreinheit_id must be set and numeric.'));
         $vertragsstunden = (isset($vertragsstunden) && is_numeric($vertragsstunden))
             ? $vertragsstunden
             : 0;
@@ -53,7 +55,7 @@ class Vertrag_model extends DB_Model
             ? $mitarbeiter_uid
             : show_error('mitarbeiter_uid must be set and a string value.');;
 
-        $vertragstyp_kurzbz = (is_null($projektarbeit_id)) ? 'Lehrauftrag' : 'Betreuung';
+        
 
         // First check if Vertrag already exists for that Lehrauftrag or for that Projektbetreuerauftrag
         if ($vertragstyp_kurzbz == 'Lehrauftrag')
@@ -257,7 +259,7 @@ class Vertrag_model extends DB_Model
         }
         elseif ($vertragstyp_kurzbz == 'Betreuung')
         {
-            $this->addSelect('lehreinheit_id');
+            $this->addSelect('lehreinheit_id, lehre.tbl_projektarbeit.lehrveranstaltung_id, lehre.tbl_projektarbeit.studiensemester_kurzbz');
             $this->addJoin('lehre.tbl_projektbetreuer', 'vertrag_id');
             $this->addJoin('lehre.tbl_projektarbeit', 'projektarbeit_id');
             if ($result = $this->loadWhere(array('vertrag_id' => $vertrag_id)))
@@ -281,17 +283,22 @@ class Vertrag_model extends DB_Model
     {
         if ($result = getData($this->getLehreinheitID($vertrag_id)))
         {
-            $this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
-            $this->LehreinheitModel->addSelect($select);
+            if (!empty($result[0]->lehreinheit_id))
+            {
+                $this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+                $this->LehreinheitModel->addSelect($select);
 
-            if($result = $this->LehreinheitModel->load($result[0]->lehreinheit_id))
-            {
-                return success($result->retval);
-            }
-            else
-            {
-                return error('Fehler beim Laden der Lehreinheit');
+                if ($result = $this->LehreinheitModel->load($result[0]->lehreinheit_id))
+                {
+                    return success($result->retval);
+                }
+                else
+                {
+                    return error('Fehler beim Laden der Lehreinheit');
+                }
             }
+
+            return success($result);
         }
         else
         {
@@ -563,14 +570,13 @@ SELECT
 			null::integer as pruefung_id,
 			projektarbeit_id,
 			(tbl_projektbetreuer.stunden*tbl_projektbetreuer.stundensatz) as betrag1,
-			tbl_lehreinheit.studiensemester_kurzbz,
+			tbl_projektarbeit.studiensemester_kurzbz,
 			tbl_projektbetreuer.betreuerart_kurzbz,
 			(SELECT nachname || ' ' || vorname FROM public.tbl_person JOIN public.tbl_benutzer USING(person_id) WHERE uid=tbl_projektarbeit.student_uid)
 			as bezeichnung
 		FROM
 			lehre.tbl_projektbetreuer
 			JOIN lehre.tbl_projektarbeit USING(projektarbeit_id)
-			JOIN lehre.tbl_lehreinheit USING(lehreinheit_id)
 		WHERE
 			tbl_projektbetreuer.person_id=?
 			AND vertrag_id IS NULL
@@ -619,14 +625,13 @@ SELECT
 			null::integer as pruefung_id,
 			projektarbeit_id,
 			(tbl_projektbetreuer.stunden * tbl_projektbetreuer.stundensatz) as betrag,
-			tbl_lehreinheit.studiensemester_kurzbz,
+			tbl_projektarbeit.studiensemester_kurzbz,
 			tbl_projektbetreuer.betreuerart_kurzbz,
 			(SELECT nachname || ' ' || vorname FROM public.tbl_person JOIN public.tbl_benutzer USING(person_id) WHERE uid=tbl_projektarbeit.student_uid)
 			as bezeichnung, vertrag_id
 		FROM
 			lehre.tbl_projektbetreuer
 			JOIN lehre.tbl_projektarbeit USING(projektarbeit_id)
-			JOIN lehre.tbl_lehreinheit USING(lehreinheit_id)
 		WHERE
 			tbl_projektbetreuer.person_id=?
 			AND vertrag_id = ?

application/models/codex/Bisio_model.php

@@ -44,4 +44,110 @@ class Bisio_model extends DB_Model
 		else
 			return success("Bisio not found");
 	}
+
+	/**
+	 * Gets outgoing students of certain Semester
+	 * @param String studiensemester_kurzbz
+	 * @return array of prestudent_ids
+	 */
+	public function getOutgoingsOfSemester($studiensemester_kurzbz)
+	{
+		$query = "
+			SELECT DISTINCT ps.prestudent_id, tbl_bisio.von, tbl_bisio.bis
+			FROM bis.tbl_bisio
+			JOIN public.tbl_student USING (student_uid)
+			JOIN public.tbl_prestudent ps USING (prestudent_id)
+			JOIN public.tbl_prestudentstatus pss ON (ps.prestudent_id = pss.prestudent_id)
+			JOIN public.tbl_studiensemester ss ON (pss.studiensemester_kurzbz = ss.studiensemester_kurzbz)
+			WHERE ss.studiensemester_kurzbz = ?
+			AND nation_code <> 'A'
+			AND (
+			  tbl_bisio.von <= ss.ende
+			  AND (
+				tbl_bisio.bis >= ss.start
+				OR tbl_bisio.bis IS NULL
+			  )
+			)
+		";
+
+		return $this->execQuery($query, array($studiensemester_kurzbz));
+	}
+
+	/**
+	 * Gets incoming students of certain Semester
+	 * @param String studiensemester_kurzbz
+	 * @return array of prestudent_ids
+	 */
+	public function getIncomingsOfSemester($studiensemester_kurzbz)
+	{
+		$query = "
+			SELECT DISTINCT ps.prestudent_id, tbl_bisio.von, tbl_bisio.bis
+			FROM bis.tbl_bisio
+			JOIN public.tbl_student USING (student_uid)
+			JOIN public.tbl_prestudent ps USING (prestudent_id)
+			JOIN public.tbl_prestudentstatus pss ON (ps.prestudent_id = pss.prestudent_id)
+			JOIN public.tbl_studiensemester ss ON (pss.studiensemester_kurzbz = ss.studiensemester_kurzbz)
+			WHERE ss.studiensemester_kurzbz = ?
+			AND nation_code = 'A'
+			AND (
+			  tbl_bisio.von <= ss.ende
+			  AND (
+				tbl_bisio.bis >= ss.start
+				OR tbl_bisio.bis IS NULL
+			  )
+			)
+		";
+
+		return $this->execQuery($query, array($studiensemester_kurzbz));
+	}
+
+	public function isPrestudentOutgoing($studiensemester_kurzbz, $prestudent_id)
+	{
+		$query = "
+			SELECT
+				ps.prestudent_id, tbl_bisio.von, tbl_bisio.bis
+			FROM bis.tbl_bisio
+			JOIN public.tbl_student USING (student_uid)
+			JOIN public.tbl_prestudent ps USING (prestudent_id)
+			JOIN public.tbl_prestudentstatus pss ON (ps.prestudent_id = pss.prestudent_id)
+			JOIN public.tbl_studiensemester ss ON (pss.studiensemester_kurzbz = ss.studiensemester_kurzbz)
+			WHERE ss.studiensemester_kurzbz = ?
+			AND nation_code <> 'A'
+			AND (
+			  tbl_bisio.von <= ss.ende
+			  AND (
+				tbl_bisio.bis >= ss.start
+				OR tbl_bisio.bis IS NULL
+			  )
+			)
+			AND ps.prestudent_id = ?
+		";
+
+		return $this->execQuery($query, array($studiensemester_kurzbz, $prestudent_id));
+	}
+
+	public function isPrestudentIncoming($studiensemester_kurzbz, $prestudent_id)
+	{
+		$query = "
+			SELECT
+				ps.prestudent_id, tbl_bisio.von, tbl_bisio.bis
+			FROM bis.tbl_bisio
+			JOIN public.tbl_student USING (student_uid)
+			JOIN public.tbl_prestudent ps USING (prestudent_id)
+			JOIN public.tbl_prestudentstatus pss ON (ps.prestudent_id = pss.prestudent_id)
+			JOIN public.tbl_studiensemester ss ON (pss.studiensemester_kurzbz = ss.studiensemester_kurzbz)
+			WHERE ss.studiensemester_kurzbz = ?
+			AND nation_code = 'A'
+			AND (
+			  tbl_bisio.von <= ss.ende
+			  AND (
+				tbl_bisio.bis >= ss.start
+				OR tbl_bisio.bis IS NULL
+			  )
+			)
+			AND ps.prestudent_id = ?
+		";
+
+		return $this->execQuery($query, array($studiensemester_kurzbz, $prestudent_id));
+	}
 }

application/models/codex/Mobilitaet_model.php

@@ -11,4 +11,73 @@ class Mobilitaet_model extends DB_Model
 		$this->dbTable = 'bis.tbl_mobilitaet';
 		$this->pk = 'mobilitaet_id';
 	}
+	
+	public function getMobilityZusatzForUids($uids) {
+		$qry = "SELECT distinct on(nachname, vorname, public.tbl_benutzer.person_id) uid,
+			tbl_mitarbeiter.mitarbeiter_uid,
+			tbl_note.lkt_ueberschreibbar, tbl_note.anmerkung,
+			tbl_mobilitaet.mobilitaetstyp_kurzbz,
+			(CASE WHEN bis.tbl_mobilitaet.studiensemester_kurzbz = vw_student_lehrveranstaltung.studiensemester_kurzbz THEN 1 ELSE 0 END) as doubledegree,
+			public.tbl_prestudent.gsstudientyp_kurzbz as ddtype,
+			(SELECT status_kurzbz FROM public.tbl_prestudentstatus
+				WHERE prestudent_id=tbl_student.prestudent_id
+				ORDER BY datum DESC, insertamum DESC, ext_id DESC LIMIT 1) as studienstatus
+		FROM
+			campus.vw_student_lehrveranstaltung
+			 JOIN public.tbl_benutzer USING(uid)
+			 JOIN public.tbl_person USING(person_id)
+			 LEFT JOIN public.tbl_student ON(uid=student_uid)
+			 LEFT JOIN public.tbl_mitarbeiter ON(uid=mitarbeiter_uid)
+			 LEFT JOIN public.tbl_studentlehrverband USING(student_uid,studiensemester_kurzbz)
+			 LEFT JOIN lehre.tbl_zeugnisnote on(vw_student_lehrveranstaltung.lehrveranstaltung_id=tbl_zeugnisnote.lehrveranstaltung_id
+				AND tbl_zeugnisnote.student_uid=tbl_student.student_uid
+				AND tbl_zeugnisnote.studiensemester_kurzbz=tbl_studentlehrverband.studiensemester_kurzbz)
+			LEFT JOIN lehre.tbl_note USING (note)
+			LEFT JOIN bis.tbl_bisio ON(uid=tbl_bisio.student_uid)
+			LEFT JOIN public.tbl_studiengang ON(tbl_student.studiengang_kz=tbl_studiengang.studiengang_kz)
+				LEFT JOIN bis.tbl_mobilitaet USING(prestudent_id)
+				LEFT JOIN public.tbl_prestudent USING(prestudent_id)
+		WHERE uid IN ?";
+		
+		return $this->execReadOnlyQuery($qry, [$uids]);
+	}
+
+	public function formatZusatz($entry, $erhalter_kz) {
+		$zusatz = '';
+
+		if (isset($entry->studienstatus) && $entry->studienstatus === 'Incoming') {
+			$zusatz = '(i)';
+		}
+
+		if (isset($entry->lkt_ueberschreibbar) && $entry->lkt_ueberschreibbar === false) {
+			$zusatz .= ' (' . ($entry->anmerkung ?? '') . ')';
+		}
+
+		if (isset($entry->mitarbeiter_uid) && $entry->mitarbeiter_uid !== null) {
+			$zusatz .= ' (ma)';
+		}
+
+		if (isset($entry->stg_kz_student) && $entry->stg_kz_student == $erhalter_kz) {
+			$zusatz .= ' (a.o.)';
+		}
+
+		if (
+			isset($entry->mobilitaetstyp_kurzbz) && $entry->mobilitaetstyp_kurzbz &&
+			isset($entry->doubledegree) && $entry->doubledegree === 1
+		) {
+			$zusatz .= ' (d.d.';
+
+			$ddtype = $entry->ddtype ?? null;
+
+			if ($ddtype == 'Intern') {
+				$zusatz .= 'int.)';
+			} elseif ($ddtype == 'Extern') {
+				$zusatz .= 'ext.)';
+			} else {
+				$zusatz .= ')';
+			}
+		}
+
+		return $zusatz;
+	}
 }

application/models/crm/Dokument_model.php

@@ -57,7 +57,7 @@ class Dokument_model extends DB_Model
 
 		$qry = " SELECT
 				  a.akte_id,
-				  a.bezeichnung,
+				  dok.bezeichnung,
 				  a.dokument_kurzbz,
 				  a.titel_intern,
 				  a.anmerkung_intern,
@@ -83,6 +83,7 @@ class Dokument_model extends DB_Model
 				  inhalt
 				FROM
 				  public.tbl_akte a
+				  JOIN public.tbl_dokument dok ON (dok.dokument_kurzbz = a.dokument_kurzbz)
 				WHERE
 				  a.person_id = ?
 				  AND a.dokument_kurzbz NOT IN (

application/models/crm/Prestudentstatus_model.php

@@ -177,7 +177,7 @@ class Prestudentstatus_model extends DB_Model
 	 * @param prestudent_id ID of the Prestudent.
 	 * @param $status_kurzbz kurzbz of the status.
 	 * @param $ausbildungssemester ausbildungssemester of the status.
-	 * @param $studiensemester_kurzbz studiensemster of the status.
+	 * @param $studiensemester_kurzbz studiensemester of the status.
 	 *
 	 * @return result object with all the status entries
 	 */

application/models/crm/Student_model.php

@@ -204,7 +204,7 @@ class Student_model extends DB_Model
 
 		Events::trigger(
 			'generate_student_uid',
-			function ($value) use ($uid) {
+			function ($value) use (&$uid) {
 				$uid = $value;
 			},
 			$stgkzl,

application/models/education/LePruefung_model.php

@@ -52,4 +52,47 @@ class LePruefung_model extends DB_Model
 			'student_uid' => $student_uid
 		]);
 	}
+
+	/**
+	 * All Pruefungen of one LV in one Studiensemester.
+	 *
+	 * Note and Pruefungstyp are LEFT JOINs: a Pruefung with a type that tbl_pruefungstyp does not know
+	 * stays in the Verlauf. Else the rules count one Antritt too few.
+	 *
+	 * No ORDER BY: PruefungsverlaufLib sorts the rows into the order of the Verlauf.
+	 */
+	public function getPruefungenByLvStudiensemester($lv_id, $sem_kurzbz) {
+		$qry = "SELECT tbl_pruefung.*, tbl_lehrveranstaltung.bezeichnung as lehrveranstaltung_bezeichnung, tbl_lehrveranstaltung.lehrveranstaltung_id,
+				   tbl_note.bezeichnung as note_bezeichnung, tbl_pruefungstyp.beschreibung as typ_beschreibung, tbl_lehreinheit.studiensemester_kurzbz as studiensemester_kurzbz
+			FROM lehre.tbl_pruefung
+				JOIN lehre.tbl_lehreinheit ON (tbl_pruefung.lehreinheit_id = tbl_lehreinheit.lehreinheit_id)
+				JOIN lehre.tbl_lehrveranstaltung ON (tbl_lehreinheit.lehrveranstaltung_id = tbl_lehrveranstaltung.lehrveranstaltung_id)
+				LEFT JOIN lehre.tbl_note ON (tbl_pruefung.note = tbl_note.note)
+				LEFT JOIN lehre.tbl_pruefungstyp ON (tbl_pruefung.pruefungstyp_kurzbz = tbl_pruefungstyp.pruefungstyp_kurzbz)
+			WHERE tbl_lehrveranstaltung.lehrveranstaltung_id = ?
+			  AND tbl_lehreinheit.studiensemester_kurzbz = ?";
+
+		return $this->execReadOnlyQuery($qry, array($lv_id, $sem_kurzbz));
+	}
+
+	/**
+	 * All Pruefungen of one student in one LV.
+	 *
+	 * Note and Pruefungstyp are LEFT JOINs. PruefungsverlaufLib derives the Antritt numbers from this
+	 * list, and a missing row shifts the whole chain.
+	 */
+	public function getPruefungenByStudent($student_uid, $lv_id, $sem_kurzbz) {
+		$qry = "SELECT tbl_pruefung.*, tbl_lehrveranstaltung.bezeichnung as lehrveranstaltung_bezeichnung, tbl_lehrveranstaltung.lehrveranstaltung_id,
+			    tbl_note.bezeichnung as note_bezeichnung, tbl_pruefungstyp.beschreibung as typ_beschreibung, tbl_lehreinheit.studiensemester_kurzbz as studiensemester_kurzbz
+			    FROM lehre.tbl_pruefung
+					JOIN lehre.tbl_lehreinheit ON (tbl_pruefung.lehreinheit_id = tbl_lehreinheit.lehreinheit_id)
+					JOIN lehre.tbl_lehrveranstaltung ON (tbl_lehreinheit.lehrveranstaltung_id = tbl_lehrveranstaltung.lehrveranstaltung_id)
+					LEFT JOIN lehre.tbl_note ON (tbl_pruefung.note = tbl_note.note)
+					LEFT JOIN lehre.tbl_pruefungstyp ON (tbl_pruefung.pruefungstyp_kurzbz = tbl_pruefungstyp.pruefungstyp_kurzbz)
+			    WHERE tbl_pruefung.student_uid = ?
+				  AND tbl_lehrveranstaltung.lehrveranstaltung_id = ?
+				  AND tbl_lehreinheit.studiensemester_kurzbz = ?";
+
+		return $this->execReadOnlyQuery($qry, array($student_uid, $lv_id, $sem_kurzbz));
+	}
 }

application/models/education/Lehreinheit_model.php

@@ -719,7 +719,7 @@ EOSQL;
 		return "tag_data_agg AS (
 					SELECT
 						lehreinheit_id,
-						COALESCE(json_agg(tag ORDER BY done), '[]'::json) AS tags
+						COALESCE(json_agg(tag ORDER BY done, prioritaet), '[]'::json) AS tags
 					FROM (
 							SELECT DISTINCT ON (public.tbl_notiz.notiz_id)
 								tbl_notiz.notiz_id AS id,
@@ -728,7 +728,9 @@ EOSQL;
 								text AS notiz,
 								style,
 								erledigt AS done,
-								lehreinheit_id
+								lehreinheit_id,
+								prioritaet,
+								automatisiert
 							FROM public.tbl_notizzuordnung
 								JOIN public.tbl_notiz ON tbl_notizzuordnung.notiz_id = tbl_notiz.notiz_id
 								JOIN public.tbl_notiz_typ ON tbl_notiz.typ = tbl_notiz_typ.typ_kurzbz
@@ -739,4 +741,28 @@ EOSQL;
 				)";
 	}
 
+
+	public function getLehreinheitenForLv($lv_id, $sem_kurzbz)
+	{
+		// every Lehreinheit of the LV; the caller checks the access
+		$query = "SELECT DISTINCT tbl_lehreinheit.lehreinheit_id, tbl_lehreinheit.lehrveranstaltung_id, tbl_lehreinheit.lehrform_kurzbz,
+						tbl_gruppe.direktinskription,
+						tbl_lehreinheitgruppe.semester,
+						tbl_lehreinheitgruppe.verband,
+						tbl_lehreinheitgruppe.gruppe,
+						tbl_lehreinheitgruppe.gruppe_kurzbz,
+						tbl_lehrveranstaltung.kurzbz,
+			 			tbl_studiengang.kurzbzlang,
+			 			(SELECT COUNT(DISTINCT datum) FROM campus.vw_stundenplan WHERE lehreinheit_id = lehre.tbl_lehreinheit.lehreinheit_id) as termincount,
+						(SELECT COUNT(*) FROM campus.vw_student_lehrveranstaltung WHERE lehreinheit_id = lehre.tbl_lehreinheit.lehreinheit_id) as studentcount
+		FROM lehre.tbl_lehreinheit
+			JOIN lehre.tbl_lehreinheitgruppe USING(lehreinheit_id)
+			JOIN lehre.tbl_lehrveranstaltung USING(lehrveranstaltung_id)
+			JOIN public.tbl_studiengang ON (tbl_lehreinheitgruppe.studiengang_kz = tbl_studiengang.studiengang_kz)
+		LEFT JOIN public.tbl_gruppe ON (tbl_gruppe.gruppe_kurzbz = tbl_lehreinheitgruppe.gruppe_kurzbz)
+		WHERE lehrveranstaltung_id = ? AND tbl_lehreinheit.studiensemester_kurzbz = ?
+		ORDER BY tbl_lehreinheitgruppe.gruppe_kurzbz";
+
+		return $this->execReadOnlyQuery($query, [$lv_id, $sem_kurzbz]);
+	}
 }

application/models/education/Lehreinheitgruppe_model.php

@@ -341,7 +341,7 @@ class Lehreinheitgruppe_model extends DB_Model
 		$this->db->where('lehreinheit_id', $lehreinheit_id);
 		$this->db->where('studiengang_kz', $gruppen_array->studiengang_kz);
 
-		if (!isEmptyString($gruppen_array->semester))
+		if (!isEmptyString((string)$gruppen_array->semester))
 		{
 			$this->db->where('semester', $gruppen_array->semester);
 		}
@@ -444,30 +444,37 @@ class Lehreinheitgruppe_model extends DB_Model
 										) 
 									ELSE tbl_gruppe.beschreibung
 								END AS beschreibung");
-		$this->addSelect("CASE 
-									WHEN tbl_lehreinheitgruppe.gruppe_kurzbz IS NULL THEN 
-										(
-											SELECT EXISTS (
-												SELECT 1 
-												FROM lehre.tbl_stundenplandev
-												WHERE lehreinheit_id = tbl_lehreinheitgruppe.lehreinheit_id
-													AND studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
-													AND semester = tbl_lehreinheitgruppe.semester
-													AND TRIM(COALESCE(verband, '')) = TRIM(tbl_lehreinheitgruppe.verband)
-													AND TRIM(COALESCE(gruppe, '')) = TRIM(tbl_lehreinheitgruppe.gruppe)
-													AND (gruppe_kurzbz IS NULL OR gruppe_kurzbz = '')
-											)
-										)
-									ELSE 
+		$this->addSelect("
+									CASE
+										WHEN trim(COALESCE(tbl_lehreinheitgruppe.gruppe_kurzbz, '')) = '' THEN
 										(
 											SELECT EXISTS (
 												SELECT 1
-												FROM lehre.tbl_stundenplandev
-												WHERE lehreinheit_id = tbl_lehreinheitgruppe.lehreinheit_id
-													AND gruppe_kurzbz = tbl_lehreinheitgruppe.gruppe_kurzbz
+												FROM lehre.tbl_stundenplandev sp
+												WHERE sp.lehreinheit_id = tbl_lehreinheitgruppe.lehreinheit_id
+													AND sp.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+													AND sp.semester = tbl_lehreinheitgruppe.semester
+													AND trim(COALESCE(sp.verband, '')) = trim(COALESCE(tbl_lehreinheitgruppe.verband, ''))
+													AND trim(COALESCE(sp.gruppe, ''))  = trim(COALESCE(tbl_lehreinheitgruppe.gruppe, ''))
+													AND trim(COALESCE(sp.gruppe_kurzbz, '')) = ''
 											)
 										)
-								END AS verplant");
+									ELSE
+										(
+											SELECT EXISTS (
+												SELECT 1
+												FROM lehre.tbl_stundenplandev sp
+												WHERE sp.lehreinheit_id = tbl_lehreinheitgruppe.lehreinheit_id
+													AND sp.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+													AND sp.semester = tbl_lehreinheitgruppe.semester
+													AND trim(COALESCE(sp.verband, '')) = trim(COALESCE(tbl_lehreinheitgruppe.verband, ''))
+													AND trim(COALESCE(sp.gruppe, ''))  = trim(COALESCE(tbl_lehreinheitgruppe.gruppe, ''))
+													AND trim(COALESCE(sp.gruppe_kurzbz, '')) = trim(COALESCE(tbl_lehreinheitgruppe.gruppe_kurzbz, ''))
+											)
+										)
+										END AS verplant
+									");
+
 		$this->addJoin('tbl_studiengang', 'studiengang_kz', 'LEFT');
 		$this->addJoin('public.tbl_gruppe', 'gruppe_kurzbz', 'LEFT');
 

application/models/education/Lehreinheitmitarbeiter_model.php

@@ -85,9 +85,18 @@ class Lehreinheitmitarbeiter_model extends DB_Model
 
 	public function getLektorenByLe($lehreinheit_id)
 	{
-		$this->addSelect('vorname, nachname, tbl_lehreinheitmitarbeiter.*, stundenplan.verplant');
+		$this->addSelect('tbl_person.vorname, tbl_person.nachname, tbl_lehreinheitmitarbeiter.*, stundenplan.verplant, 
+		COALESCE(insertvonperson.vorname || \' \' || insertvonperson.nachname, tbl_lehreinheitmitarbeiter.insertvon) as insertvon,
+		COALESCE(updatevonperson.vorname || \' \' || updatevonperson.nachname, tbl_lehreinheitmitarbeiter.updatevon) as updatevon');
 		$this->addJoin('tbl_benutzer', 'uid = mitarbeiter_uid');
 		$this->addJoin('tbl_person', 'person_id');
+		$this->addJoin('tbl_benutzer insertvonbenutzer', 'insertvonbenutzer.uid = tbl_lehreinheitmitarbeiter.insertvon', 'LEFT');
+		$this->addJoin('tbl_person insertvonperson', 'insertvonperson.person_id = insertvonbenutzer.person_id', 'LEFT');
+
+		$this->addJoin('tbl_benutzer updatevonbenutzer', 'updatevonbenutzer.uid = tbl_lehreinheitmitarbeiter.updatevon', 'LEFT');
+		$this->addJoin('tbl_person updatevonperson', 'updatevonperson.person_id = updatevonbenutzer.person_id', 'LEFT');
+
+
 
 		$this->addJoin('(
 			SELECT 1 as verplant, lehreinheit_id, mitarbeiter_uid

application/models/education/Lehrveranstaltung_model.php

@@ -317,7 +317,7 @@ class Lehrveranstaltung_model extends DB_Model
 			tbl_bisio.bisio_id, tbl_bisio.von, tbl_bisio.bis, tbl_student.studiengang_kz AS stg_kz_student,
 			tbl_zeugnisnote.note, tbl_mitarbeiter.mitarbeiter_uid, tbl_person.matr_nr, tbl_benutzer.uid,
 			UPPER(tbl_studiengang.typ::varchar(1) || tbl_studiengang.kurzbz) as kuerzel, tbl_studiengang.orgform_kurzbz, vw_student_lehrveranstaltung.semester, vw_student_lehrveranstaltung.studiensemester_kurzbz, vw_student_lehrveranstaltung.bezeichnung,
-			tbl_student.prestudent_id
+			tbl_student.prestudent_id, campus.vw_student_lehrveranstaltung.lehreinheit_id
 		FROM
 			campus.vw_student_lehrveranstaltung
 			JOIN public.tbl_benutzer USING(uid)
@@ -685,10 +685,22 @@ class Lehrveranstaltung_model extends DB_Model
 		]);
 		
 		$this->dbTable = $tmp;
-		
+
 		return $result;
 	}
 
+	/**
+	 * All Lehreinheiten of a student in a Lehrveranstaltung, lowest id first.
+	 */
+	public function getLeIdsByStudent($student_uid, $studiensemester_kurzbz, $lehrveranstaltung_id)
+	{
+		$qry = "SELECT DISTINCT lehreinheit_id FROM campus.vw_student_lehrveranstaltung
+			WHERE uid = ? AND lehrveranstaltung_id = ? AND studiensemester_kurzbz = ?
+			ORDER BY lehreinheit_id";
+
+		return $this->execReadOnlyQuery($qry, array($student_uid, $lehrveranstaltung_id, $studiensemester_kurzbz));
+	}
+
 	/**
 	 * Sucht nach LV Templates und gibt Id und Label ("bezeichnung [kurzbz]") aus
 	 * Diese funktion ist für autocomplete gedacht
@@ -1245,7 +1257,7 @@ class Lehrveranstaltung_model extends DB_Model
 	{
 		return "
 		SELECT
-				lehrveranstaltung_id, tbl_lehrveranstaltung.kurzbz as lv_kurzbz, tbl_lehrveranstaltung.bezeichnung as lv_bezeichnung, bezeichnung_english as lv_bezeichnung_english, studiengang_kz,
+				distinct on (lehrveranstaltung_id) lehrveranstaltung_id, tbl_lehrveranstaltung.kurzbz as lv_kurzbz, tbl_lehrveranstaltung.bezeichnung as lv_bezeichnung, bezeichnung_english as lv_bezeichnung_english, studiengang_kz,
 				tbl_studienplan_lehrveranstaltung.semester, tbl_lehrveranstaltung.sprache,
 				ects as lv_ects, semesterstunden, anmerkung, lehre, lehreverzeichnis as lv_lehreverzeichnis, tbl_lehrveranstaltung.aktiv,
 				planfaktor as lv_planfaktor, planlektoren as lv_planlektoren, planpersonalkosten as lv_planpersonalkosten,
@@ -1263,6 +1275,39 @@ class Lehrveranstaltung_model extends DB_Model
 		";
 	}
 
+	/**
+	 * Gets lehrveranstaltungen of Studienplan of a certain lva_id set
+	 * used if a bigger set of lva id is already available and it needs to be checked against a certain studienplan aswell
+	 * @param $studienplan_id ID des Studienplans
+	 * @param $lva_ids LVA_ID welche abgegleicht werden sollen
+	 * @return array|null
+	 */
+	public function getLvsByStudienplanByLvaIDs($studienplan_id, $lva_ids)
+	{
+		$params = array($studienplan_id, $lva_ids);
+
+		$qry = "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 = ? 
+			AND tbl_studienplan_lehrveranstaltung.lehrveranstaltung_id IN ?
+		";
+
+		$qry .= " ORDER BY stpllv_sort, semester, sort";
+
+		return $this->execQuery($qry, $params);
+	}
+
 	public function getAllOe($lv_id)
 	{
 		$qry = "SELECT DISTINCT oe_kurzbz
@@ -1346,4 +1391,73 @@ class Lehrveranstaltung_model extends DB_Model
 
 		return $this->execQuery($qry, $params);
 	}
+
+	public function getLvForLektorInSemester($sem_kurzbz, $uid) {
+		$qry = "SELECT DISTINCT (tbl_lehrveranstaltung.lehrveranstaltung_id),
+				UPPER(tbl_studiengang.typ::varchar(1) || tbl_studiengang.kurzbz) as stg_kurzbz,
+				tbl_studiengang.studiengang_kz,
+				tbl_lehrveranstaltung.semester as lv_semester,
+				tbl_lehrveranstaltung.bezeichnung as lv_bezeichnung,
+				(SELECT kurzbz FROM public.tbl_mitarbeiter
+				 WHERE mitarbeiter_uid=tbl_lehreinheitmitarbeiter.mitarbeiter_uid) as lektor,
+				 lehre.tbl_lehrveranstaltung.orgform_kurzbz as orgform
+			
+			FROM
+				lehre.tbl_lehreinheit JOIN lehre.tbl_lehreinheitmitarbeiter USING(lehreinheit_id)
+									  JOIN lehre.tbl_lehrveranstaltung USING(lehrveranstaltung_id)
+									  JOIN public.tbl_studiengang USING(studiengang_kz)
+									  JOIN lehre.tbl_lehrveranstaltung as lehrfach ON(tbl_lehreinheit.lehrfach_id=lehrfach.lehrveranstaltung_id)
+			WHERE
+				tbl_lehreinheit.studiensemester_kurzbz = ?
+			  AND mitarbeiter_uid = ?
+			ORDER BY stg_kurzbz,lv_semester,lv_bezeichnung";
+
+		return $this->execReadOnlyQuery($qry, array($sem_kurzbz, $uid));
+	}
+
+	/**
+	 * All Lehrveranstaltungen of a Studiengang offered in a Studiensemester.
+	 */
+	public function getLvForStudiengangInSemester($sem_kurzbz, $studiengang_kz) {
+		$qry = "SELECT DISTINCT (tbl_lehrveranstaltung.lehrveranstaltung_id),
+				UPPER(tbl_studiengang.typ::varchar(1) || tbl_studiengang.kurzbz) as stg_kurzbz,
+				tbl_studiengang.studiengang_kz,
+				tbl_lehrveranstaltung.semester as lv_semester,
+				tbl_lehrveranstaltung.bezeichnung as lv_bezeichnung,
+				tbl_lehrveranstaltung.orgform_kurzbz as orgform
+			FROM
+				lehre.tbl_lehrveranstaltung JOIN public.tbl_studiengang USING(studiengang_kz)
+			WHERE
+				tbl_lehrveranstaltung.studiengang_kz = ?
+			  AND tbl_lehrveranstaltung.aktiv = TRUE
+			  AND EXISTS (
+					SELECT 1 FROM lehre.tbl_lehreinheit le
+					WHERE le.lehrveranstaltung_id = tbl_lehrveranstaltung.lehrveranstaltung_id
+					  AND le.studiensemester_kurzbz = ?
+			  )
+			ORDER BY stg_kurzbz,lv_semester,lv_bezeichnung";
+
+		return $this->execReadOnlyQuery($qry, array($studiengang_kz, $sem_kurzbz));
+	}
+
+	/**
+	 * Number of Lehreinheit assignments the given mitarbeiter has for a Lehrveranstaltung (i.e. whether
+	 * they teach it), optionally restricted to a Studiensemester. Returns a single row with a `teaches`
+	 * count - check `teaches > 0`. Used to scope teacher access in the Benotungstool to their own LVs.
+	 */
+	public function getLektorIsTeachingLva($lva_id, $ma_uid, $studiensemester_kurzbz = null)
+	{
+		$params = array($lva_id, $ma_uid);
+		$query = "SELECT COUNT(*) AS teaches
+				FROM lehre.tbl_lehreinheitmitarbeiter
+					JOIN lehre.tbl_lehreinheit USING (lehreinheit_id)
+					JOIN lehre.tbl_lehrveranstaltung USING (lehrveranstaltung_id)
+				WHERE lehrveranstaltung_id = ? AND mitarbeiter_uid = ?";
+		if ($studiensemester_kurzbz !== null && $studiensemester_kurzbz !== '') {
+			$query .= " AND tbl_lehreinheit.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		return $this->execReadOnlyQuery($query, $params);
+	}
 }

application/models/education/Lvgesamtnote_model.php

@@ -29,10 +29,14 @@ class Lvgesamtnote_model extends DB_Model
 		$this->addSelect("lv.bezeichnung AS lehrveranstaltung_bezeichnung");
 		$this->addSelect("lv.studiengang_kz");
 		$this->addSelect("UPPER(stg.typ || stg.kurzbz) AS studiengang");
+		$this->addSelect("person.vorname");
+		$this->addSelect("person.nachname");
 
 		$this->addJoin("lehre.tbl_note n", "note");
 		$this->addJoin("lehre.tbl_lehrveranstaltung lv", "lehrveranstaltung_id");
 		$this->addJoin("public.tbl_studiengang stg", "studiengang_kz");
+		$this->addJoin("public.tbl_benutzer benutzer", "uid = student_uid", "LEFT");
+		$this->addJoin("public.tbl_person person", "person_id", "LEFT");
 
 		$this->db->where($this->dbTable . ".freigabedatum <", "NOW()", false);
 
@@ -46,4 +50,27 @@ class Lvgesamtnote_model extends DB_Model
 
 		return $this->loadWhere($where);
 	}
+
+	/**
+	 * The LV-Note of one student, without the Freigabe filter of getLvGesamtNoten().
+	 */
+	public function getByStudent($lehrveranstaltung_id, $student_uid, $studiensemester_kurzbz)
+	{
+		return $this->loadWhere(array(
+			'student_uid' => $student_uid,
+			'lehrveranstaltung_id' => $lehrveranstaltung_id,
+			'studiensemester_kurzbz' => $studiensemester_kurzbz
+		));
+	}
+
+	/**
+	 * All LV-Noten of one LV in one Studiensemester, without the Freigabe filter.
+	 */
+	public function getByLvStudiensemester($lehrveranstaltung_id, $studiensemester_kurzbz)
+	{
+		return $this->loadWhere(array(
+			'lehrveranstaltung_id' => $lehrveranstaltung_id,
+			'studiensemester_kurzbz' => $studiensemester_kurzbz
+		));
+	}
 }

application/models/education/Note_model.php

@@ -11,12 +11,31 @@ class Note_model extends DB_Model
 		$this->dbTable = 'lehre.tbl_note';
 		$this->pk = 'note';
 	}
-
-	public function getAllActive() {
+	
+	/**
+	 * Sorted like the Notenliste of the StV: the scale 1-5 by its value first, every other Note
+	 * alphabetically after it.
+	 *
+	 * @param string|null $sortOrder 'skala' or 'bezeichnung'. The caller holds the configuration.
+	 *                                Without a value the model reads NOTEN_SORTIERUNG itself, for the
+	 *                                callers outside the Benotungstool.
+	 */
+	public function getAllActive($sortOrder = null) {
 		$qry ="SELECT *
 			FROM lehre.tbl_note
 			WHERE aktiv = true";
 
+		if($sortOrder === null) {
+			$this->config->load('noten', FALSE, TRUE);
+			$sortOrder = $this->config->item('NOTEN_SORTIERUNG');
+		}
+
+		$qry .= ($sortOrder === 'bezeichnung')
+			? " ORDER BY bezeichnung"
+			: " ORDER BY CASE WHEN note BETWEEN 1 AND 5 THEN 0 ELSE 1 END,
+				CASE WHEN note BETWEEN 1 AND 5 THEN note END,
+				bezeichnung";
+		
 		return $this->execReadOnlyQuery($qry);
 	}
-}
+}

application/models/education/Notenschluesselaufteilung_model.php

@@ -13,7 +13,7 @@ class Notenschluesselaufteilung_model extends DB_Model
 	}
 
 	/**
-	 * Liefert die Note zu Punkten einer Lehrveranstaltung
+	 * Gives the Note for the Punkte of an LV.
 	 *
 	 * @param number					$points
 	 * @param integer					$lehrveranstaltung_id
@@ -23,9 +23,18 @@ class Notenschluesselaufteilung_model extends DB_Model
 	 */
 	public function getNote($points, $lehrveranstaltung_id, $studiensemester_kurzbz)
 	{
+		// Without valid Punkte no Note follows. Without this guard the query builder makes a bad
+		// statement from "punkte <=" => null ('punkte' < 'IS' 'NULL'), and the request fails with
+		// HTTP 500 instead of an answer that says "no Note".
+		if (!is_numeric($points))
+			return success(null);
+
 		$this->load->model('education/Notenschluesselzuordnung_model', 'NotenschluesselzuordnungModel');
 		$notenschluessel_kurzbz = $this->NotenschluesselzuordnungModel->getKurzbzForLv($lehrveranstaltung_id, $studiensemester_kurzbz);
 
+		if($notenschluessel_kurzbz == null)
+			return success(null);
+		
 		$this->addSelect("note");
 		$this->addOrder("punkte", "DESC");
 		$this->addLimit(1);

application/models/education/Paabgabe_model.php

@@ -50,8 +50,7 @@ class Paabgabe_model extends DB_Model
 					JOIN lehre.tbl_projektbetreuer USING(projektarbeit_id)
 					JOIN public.tbl_benutzer bn_student ON(tbl_projektarbeit.student_uid=bn_student.uid)
 					JOIN public.tbl_person person_student ON(bn_student.person_id=person_student.person_id)
-					JOIN lehre.tbl_lehreinheit ON(tbl_projektarbeit.lehreinheit_id=tbl_lehreinheit.lehreinheit_id)
-					JOIN lehre.tbl_lehrveranstaltung ON(tbl_lehreinheit.lehrveranstaltung_id=tbl_lehrveranstaltung.lehrveranstaltung_id)
+					JOIN lehre.tbl_lehrveranstaltung USING(lehrveranstaltung_id)
 					JOIN public.tbl_studiengang ON(tbl_lehrveranstaltung.studiengang_kz=tbl_studiengang.studiengang_kz)
 					JOIN campus.tbl_paabgabetyp USING(paabgabetyp_kurzbz)
 				WHERE
@@ -68,14 +67,13 @@ class Paabgabe_model extends DB_Model
 			   campus.tbl_paabgabe.insertvon, campus.tbl_paabgabe.insertamum, campus.tbl_paabgabe.updatevon, campus.tbl_paabgabe.updateamum,
 			   campus.tbl_paabgabe.note, upload_allowed, beurteilungsnotiz, student_uid, tbl_projektarbeit.note, lehre.tbl_projektarbeit.titel,
 			   UPPER(tbl_studiengang.typ) as stgtyp, UPPER(tbl_studiengang.kurzbz) as stgkz, public.tbl_studiengang.studiengang_kz,
-			   public.tbl_studiengang.oe_kurzbz as stg_oe_kurzbz, tbl_lehreinheit.studiensemester_kurzbz,
+			   public.tbl_studiengang.oe_kurzbz as stg_oe_kurzbz, tbl_projektarbeit.studiensemester_kurzbz,
 			   public.tbl_person.anrede, public.tbl_person.titelpre, public.tbl_person.vorname, public.tbl_person.nachname, public.tbl_person.titelpost
 		FROM campus.tbl_paabgabe
 				 JOIN campus.tbl_paabgabetyp USING (paabgabetyp_kurzbz)
 				 JOIN lehre.tbl_projektarbeit USING (projektarbeit_id)
-				 JOIN lehre.tbl_lehreinheit using(lehreinheit_id)
-				 JOIN lehre.tbl_lehrveranstaltung using(lehrveranstaltung_id)
-				 JOIN public.tbl_studiengang on(lehre.tbl_lehrveranstaltung.studiengang_kz = public.tbl_studiengang.studiengang_kz)
+				 JOIN lehre.tbl_lehrveranstaltung USING(lehrveranstaltung_id)
+				 JOIN public.tbl_studiengang ON(lehre.tbl_lehrveranstaltung.studiengang_kz = public.tbl_studiengang.studiengang_kz)
 				 JOIN public.tbl_benutzer ON (public.tbl_benutzer.uid = student_uid)
 				 JOIN public.tbl_person USING (person_id)
 		
@@ -93,7 +91,7 @@ class Paabgabe_model extends DB_Model
 					   campus.tbl_paabgabe.insertvon, campus.tbl_paabgabe.insertamum, campus.tbl_paabgabe.updatevon, campus.tbl_paabgabe.updateamum,
 					   campus.tbl_paabgabe.note, upload_allowed, beurteilungsnotiz, student_uid, tbl_projektarbeit.note, lehre.tbl_projektarbeit.titel,
 					   UPPER(tbl_studiengang.typ) as stgtyp, UPPER(tbl_studiengang.kurzbz) as stgkz, public.tbl_studiengang.studiengang_kz,
-					   public.tbl_studiengang.oe_kurzbz as stg_oe_kurzbz, tbl_lehreinheit.studiensemester_kurzbz,
+					   public.tbl_studiengang.oe_kurzbz as stg_oe_kurzbz, tbl_projektarbeit.studiensemester_kurzbz,
 					   lehre.tbl_projektbetreuer.betreuerart_kurzbz, lehre.tbl_projektbetreuer.person_id,
 					   public.tbl_person.anrede, public.tbl_person.titelpre, public.tbl_person.vorname, public.tbl_person.nachname, public.tbl_person.titelpost
 				
@@ -101,8 +99,7 @@ class Paabgabe_model extends DB_Model
 						 JOIN campus.tbl_paabgabetyp USING (paabgabetyp_kurzbz)
 						 JOIN lehre.tbl_projektarbeit USING (projektarbeit_id)
 						 JOIN lehre.tbl_projektbetreuer USING (projektarbeit_id)
-						 JOIN lehre.tbl_lehreinheit using(lehreinheit_id)
-						 JOIN lehre.tbl_lehrveranstaltung using(lehrveranstaltung_id)
+						 JOIN lehre.tbl_lehrveranstaltung USING(lehrveranstaltung_id)
 						 JOIN public.tbl_studiengang on(lehre.tbl_lehrveranstaltung.studiengang_kz = public.tbl_studiengang.studiengang_kz)
 						 JOIN public.tbl_benutzer ON (public.tbl_benutzer.uid = student_uid)
 						 JOIN public.tbl_person ON (public.tbl_benutzer.person_id = public.tbl_person.person_id)