BUG: Fix for emphasize of kalender events

- added raumvorschlag slots

application/config/Events.php

@@ -33,5 +33,27 @@ Events::on('loadRenderers', function ($renderers) {
 	);
 });
 
+//Tempus Renderers:
+Events::on('loadTempusRenderers', function ($renderers) {
+	$fhc_core_renderers =& $renderers();
+	$fhc_core_renderers["reservierung"] = array(
+		'calendarEvent' => absoluteJsImportUrl('public/js/components/Tempus/Renderer/Reservierungen/calendarEvent.js'),
+		'modalTitle' => absoluteJsImportUrl('public/js/components/Tempus/Renderer/Reservierungen/modalTitle.js'),
+		'modalContent' => absoluteJsImportUrl('public/js/components/Tempus/Renderer/Reservierungen/modalContent.js'),
+		'calendarEventStyles' => APP_ROOT . 'public/css/Cis4/CoreCalendarEvents.css'
+	);
+});
+
+Events::on('loadTempusRenderers', function ($renderers) {
+	$fhc_core_renderers =& $renderers();
+	$fhc_core_renderers["lehreinheit"] = array(
+		'calendarEvent' => absoluteJsImportUrl('public/js/components/Tempus/Renderer/Lehreinheit/calendarEvent.js'),
+		'modalTitle' => absoluteJsImportUrl('public/js/components/Tempus/Renderer/Lehreinheit/modalTitle.js'),
+		'modalContent' => absoluteJsImportUrl('public/js/components/Tempus/Renderer/Lehreinheit/modalContent.js'),
+		'calendarEventStyles' => APP_ROOT . 'public/css/Cis4/CoreCalendarEvents.css'
+	);
+});
+
+
 
 

application/config/cms.php

@@ -1,21 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-// Preferred organisational unit for a new content.
-// If the user is entitled for this unit, it wins.
-// If not, the first entitled unit wins.
-$config['default_oe_kurzbz'] = 'etw';
-
-// Lifetime of an edit lock in hours, counted from tbl_contentlog.start. Must be > 0.
-$config['lock_ttl_hours'] = 24;
-
-// Switches the click statistics off completely. With false the admin tab stays hidden and
-// the endpoint refuses every request, whatever the rights of the caller are.
-$config['clickstats_enabled'] = true;
-
-// Default period of the click statistics in months, when the caller sends none.
-$config['clickstats_months'] = 12;
-
-// Length of the ranking in the click statistics tab.
-$config['clickstats_limit'] = 100;

application/config/infocenter.php

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

application/config/routes.php

@@ -75,10 +75,6 @@ $route['Abgabetool/Student'] = 'Cis/Abgabetool/Student';
 $route['Abgabetool/Student/(:any)'] = 'Cis/Abgabetool/Student/$1';
 $route['Abgabetool/Deadlines'] = 'Cis/Abgabetool/Deadlines';
 
-// CMS Admin App Routes
-$route['cms'] = 'cms/index';
-$route['cms/.*'] = 'cms/index';
-
 // Studierendenverwaltung App Routes
 $route['studvw'] = 'studentenverwaltung/index';
 $route['studvw/.*'] = 'studentenverwaltung/index';
@@ -144,6 +140,8 @@ $route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/emp/(:any)/stg/(
 // load routes from extensions, also look for environment-specific configs
 $subdirs = ['application/config/extensions', 'application/config/' . ENVIRONMENT . '/extensions'];
 
+$route['api/frontend/v1/tempus/Tags/getTagsByCalendar/(:num)'] = 'api/frontend/v1/tempus/Tags/getTagsByCalendar/$1';
+
 foreach($subdirs as $subdir)
 {
 	if(is_dir($subdir))

application/config/tempus.php

@@ -0,0 +1,12 @@
+<?php
+
+$config['send_update_mails'] = false;
+$config['calendar_start'] = 7;
+$config['calendar_end'] = 23;
+
+
+$config['tempus_tags'] = [
+	'prioone' => ['readonly' => false],
+	'priotwo' => ['readonly' => true],
+	'hinweis' => ['readonly' => false],
+];

application/config/treemenu.php

@@ -27,3 +27,8 @@ $config['lvv'] = [
 	"library" => "treemenu/LvVwLib",
 	"permissions" => ["admin:r", "assistenz:r"]
 ];
+
+$config['tempus'] = [
+	"library" => "treemenu/TempusLib",
+	"permissions" => ["admin:r", "assistenz:r", "lehre/lvplan:r"]
+];

application/config/treemenu/custom/tempus.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/controllers/Cis/Compat.php

@@ -1,44 +0,0 @@
-<?php
-
-if (!defined('BASEPATH'))
-	exit('No direct script access allowed');
-
-class Compat extends Auth_Controller
-{
-
-	/**
-	 * Constructor
-	 */
-
-	public function __construct()
-	{
-		parent::__construct([
-			'ci' => ['basis/cis:r'],
-			'legacy' => ['basis/cis:r'],
-			
-		]);
-	}
-
-	// -----------------------------------------------------------------------------------------------------------------
-	// Public methods
-
-
-	/**
-	 * @access public
-	 * @return void 
-	 */
-	public function ci()
-	{
-		$this->load->view('CisRouterView/CisRouterView.php',['route' => 'Compat']);
-	}
-
-	/**
-	 * @access public
-	 * @return void
-	 */
-	public function legacy()
-	{
-		$this->load->view('CisRouterView/CisRouterView.php',['route' => 'Compat']);
-	}
-
-}

application/controllers/CisVue/Cms.php

@@ -44,22 +44,19 @@ class Cms extends Auth_Controller
 	 *
 	 * @return void
 	 */
-	public function content($content_id = null, $version = null, $sprache = null, $sichtbar = true)
+	public function content($content_id, $version = null, $sprache = null, $sichtbar = true)
 	{
-		if (!is_numeric($content_id))
-			show_404();
+		// return early if the content_id for the content is missing
+		if (!isset($content_id))
+			$this->terminateWithError("content_id is missing");
 
 		$content = $this->ContentModel->load($content_id);
 		if (isError($content))
-		{
-			show_error('The content could not be loaded');
-		}
+			$this->terminateWithError(getError($content));
 
 		$content = getData($content);
-
-		if (NULL === $content) {
-			show_404();
-		}
+		if (NULL === $content)
+			$this->terminateWithError("Content not found");
 
 		$content = current($content);
 

application/controllers/Cms.php

@@ -1,23 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-class Cms extends Auth_Controller
-{
-	public function __construct()
-	{
-		parent::__construct(['index' => 'basis/cms:r']);
-		$this->load->library('PermissionLib');
-		$this->config->load('cms');
-		$this->loadPhrases(['global', 'ui', 'cms']);
-	}
-
-	public function index()
-	{
-		// decide whether the click statistics tab is shown at all.
-		$this->load->view('Cms.php', [
-			'clickstats' => $this->config->item('clickstats_enabled')
-				&& $this->permissionlib->isBerechtigt('admin')
-		]);
-	}
-}

application/controllers/Tempus.php

@@ -0,0 +1,69 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class Tempus extends Auth_Controller
+{
+	public function __construct()
+	{
+		$permissions = [];
+		$router = load_class('Router');
+		$permissions[$router->method] = ['admin:r', 'assistenz:r'];
+		parent::__construct($permissions);
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+
+		// Load Config
+		$this->load->config('calendar');
+	}
+
+	public function index()
+	{
+		$this->_loadView();
+	}
+
+	public function sync()
+	{
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$this->load->model('organisation/Studienplan_model', 'StudienplanModel');
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$this->load->model('organisation/Organisationseinheit_model', 'OrganisationseinheitModel');
+		$this->load->model('ressource/Kalenderstatus_model', 'KalenderStatusModel');
+
+		$this->OrganisationseinheitModel->addJoin('tbl_studiengang', 'oe_kurzbz', 'LEFT');
+
+		$this->OrganisationseinheitModel->addSelect('public.tbl_organisationseinheit.organisationseinheittyp_kurzbz,
+															public.tbl_organisationseinheit.bezeichnung,
+															public.tbl_studiengang.studiengang_kz,
+															public.tbl_organisationseinheit.oe_kurzbz,
+															tbl_studiengang.typ,
+															COALESCE(public.tbl_studiengang.bezeichnung, \'\') as stgbezeichnung');
+		$this->OrganisationseinheitModel->addOrder('tbl_organisationseinheit.aktiv', 'DESC');
+		$this->OrganisationseinheitModel->addOrder('tbl_organisationseinheit.organisationseinheittyp_kurzbz');
+		$organisationen = getData($this->OrganisationseinheitModel->loadWhere(array("tbl_organisationseinheit.aktiv" => true)));
+
+
+		$this->StudiensemesterModel->addOrder('start', 'DESC');
+		$studiensemestern = getData($this->StudiensemesterModel->load());
+
+		$this->_loadView(array('organisationen' => $organisationen, 'studiensemestern' => $studiensemestern));
+	}
+
+	private function _loadView($extraVariables = [])
+	{
+		$this->load->view('Tempus', [
+			'permissions' => [
+				'admin' => $this->permissionlib->isBerechtigt('admin'),
+				'stundenraster' => $this->permissionlib->isBerechtigt('basis/tempus_stundenraster'),
+			],
+			'variables' => array_merge([
+				'semester_aktuell' => $this->variablelib->getVar('semester_aktuell'),
+				'timezone' => $this->config->item('timezone')
+			], $extraVariables)
+		]);
+	}
+}

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

@@ -67,11 +67,8 @@ class CisMenu extends FHCAPI_Controller
 
 	private function generateUrlForMenuItem($menuItem)
 	{
-		if(!isset($menuItem->url))
-		{
-			$menuItem->url = $this->menuItemUrlHelper($menuItem);
-			unset($menuItem->content);
-		}
+		$menuItem->url = $this->menuItemUrlHelper($menuItem);
+		unset($menuItem->content);
 
 		if ($menuItem->childs && count($menuItem->childs)) {
 			$menuItem->childs = $this->generateUrlsForMenuItems($menuItem->childs);
@@ -86,7 +83,7 @@ class CisMenu extends FHCAPI_Controller
 			return site_url("/CisVue/Cms/content/" . $menuItem->content_id);
 		}
 
-		if (!isset($menuItem->content) || !$menuItem->content || !mb_strlen($menuItem->content)) {
+		if (!$menuItem->content || !mb_strlen($menuItem->content)) {
 			return '';
 		}
 
@@ -94,8 +91,6 @@ class CisMenu extends FHCAPI_Controller
 		$doc->loadXML($menuItem->content);
 		$urlElem = $doc->getElementsByTagName('url')->item(0);
 
-		$this->menuItemUrlTargetHelper($menuItem, $doc);
-
 		if (!$urlElem) {
 			return '';
 		}
@@ -127,18 +122,5 @@ 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/Cms.php

@@ -25,10 +25,6 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
  */
 class Cms extends FHCAPI_Controller
 {
-	// Upper bound for the tiefe of oe-personen and dms-liste. A hierarchy this deep does
-	// not occur, and the cap keeps one marker from walking a whole tree.
-	const MAX_TIEFE = 10;
-
 	
 	/**
 	 * Object initialization
@@ -43,11 +39,6 @@ class Cms extends FHCAPI_Controller
 			'news' => self::PERM_LOGGED,
 			'getNewsRowCount' => self::PERM_LOGGED,
 			'getNews' => self::PERM_LOGGED,
-			'getOePersonen' => self::PERM_LOGGED,
-			'getDmsKategorie' => self::PERM_LOGGED,
-			'getContentChilds' => self::PERM_LOGGED,
-			'getPerson' => self::PERM_LOGGED,
-			'getDmsDokumente' => self::PERM_LOGGED,
 
 		]);
 
@@ -64,7 +55,11 @@ class Cms extends FHCAPI_Controller
 		]);
 
 	}
-	
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+
 	//------------------------------------------------------------------------------------------------------------------
 	// Public methods
 
@@ -85,10 +80,7 @@ class Cms extends FHCAPI_Controller
         $sprache = $this->input->get("sprache",TRUE);
         $sichtbar = $this->input->get("sichtbar",TRUE);
 
-		// cms admin preview renders a content without counting a view
-		$preview = $this->input->get("preview",TRUE);
-
-		$content = $this->cmslib->getContent($content_id, $version, $sprache, $sichtbar, !$preview);
+		$content = $this->cmslib->getContent($content_id, $version, $sprache, $sichtbar);
 		$content = $this->getDataOrTerminateWithError($content);
 
 		$this->terminateWithSuccess($content);
@@ -211,331 +203,5 @@ class Cms extends FHCAPI_Controller
 	}
 
 	
-
-	/**
-	 * Lists the people assigned to an organisation unit.
-	 * Used by the CMS content component "oe-personen".
-	 */
-	public function getOePersonen()
-	{
-		// form validation
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('oe_kurzbz', 'Organisationseinheit', 'required');
-		if ($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$this->load->model('person/Benutzerfunktion_model', 'BenutzerfunktionModel');
-		$this->load->model('organisation/Organisationseinheit_model', 'OrganisationseinheitModel');
-
-		$oe_kurzbz = $this->input->get('oe_kurzbz', TRUE);
-		$mitFoto = $this->input->get('foto', TRUE) ? true : false;
-
-		// tiefe 0 asks about the one unit. Deeper takes the sub units with it.
-		$oeResult = $this->OrganisationseinheitModel->getMitUntereinheiten(
-			$oe_kurzbz, $this->_tiefe()
-		);
-		$oeRows = $this->getDataOrTerminateWithError($oeResult) ?: array();
-
-		$uids = array();
-		$funktionen = array();
-
-		foreach ($oeRows as $oe)
-		{
-			// 'oezuordnung' is the function that assigns an employee to an organisation
-			// unit. The model already filters datum_von and datum_bis.
-			$rows = $this->BenutzerfunktionModel->getBenutzerFunktionenDetailed(
-				'oezuordnung', $oe->oe_kurzbz
-			);
-			$rows = $this->getDataOrTerminateWithError($rows) ?: array();
-
-			foreach ($rows as $row)
-			{
-				// The model returns the aktiv flag but does not filter on it.
-				if (!$row->aktiv)
-					continue;
-
-				// One person can hold the assignment in several units of the walk. The
-				// first one wins, so the list keeps one block per person.
-				if (isset($funktionen[$row->uid]))
-					continue;
-
-				$uids[] = $row->uid;
-				// tbl_benutzerfunktion.bezeichnung is the free label of one assignment,
-				// for example "Bibliothekarin". tbl_funktion.beschreibung is the generic
-				// name.
-				$funktionen[$row->uid] = $row->bezeichnung ?: $row->beschreibung;
-			}
-		}
-
-		$this->terminateWithSuccess($this->_cmsPersonen($uids, $funktionen, $mitFoto));
-	}
-
-	/**
-	 * Contact data of one person.
-	 * Used by the CMS content component "person-block".
-	 */
-	public function getPerson()
-	{
-		// form validation
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('uid', 'UID', 'required');
-		if ($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$uid = $this->input->get('uid', TRUE);
-		$mitFoto = $this->input->get('foto', TRUE) ? true : false;
-
-		// The function label comes from the marker, not from the database. The component
-		// passes it through as a property.
-		$personen = $this->_cmsPersonen(array($uid), array(), $mitFoto);
-
-		$this->terminateWithSuccess($personen ? current($personen) : null);
-	}
-
-	/**
-	 * Lists the published documents of one DMS category.
-	 * Used by the CMS content component "dms-liste".
-	 */
-	public function getDmsKategorie()
-	{
-		// form validation
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('kategorie_kurzbz', 'DMS-Kategorie', 'required');
-		if ($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$kategorie_kurzbz = $this->input->get('kategorie_kurzbz', TRUE);
-
-		$erlaubt = $this->_dmsKategorieErlaubt($kategorie_kurzbz);
-
-		if ($erlaubt === null)
-			$this->terminateWithError('DMS category not found', self::ERROR_TYPE_404);
-
-		// a missing entitlement answers with success and an empty list, not with
-		// an error. The component sits inside a public content page. An error would raise a
-		// toast for every reader who is simply not in the group.
-		$dokumente = array();
-		if ($erlaubt)
-		{
-			// tiefe 0 asks about the one category. Deeper takes the sub categories with it.
-			$katResult = $this->DmsModel->getMitUnterkategorien(
-				$kategorie_kurzbz, $this->_tiefe()
-			);
-			$kategorien = $this->getDataOrTerminateWithError($katResult) ?: array();
-
-			foreach ($kategorien as $kat)
-			{
-				// Every category carries its own group rule, so a sub category can be
-				// closed while the parent is open. Ask for each one instead of letting the
-				// entitlement of the root stand for the whole walk. The root is already
-				// answered above.
-				if ($kat->kategorie_kurzbz !== $kategorie_kurzbz
-					&& $this->_dmsKategorieErlaubt($kat->kategorie_kurzbz) !== true)
-					continue;
-
-				$rows = $this->DmsModel->getKategorieDokumente($kat->kategorie_kurzbz);
-				$rows = $this->getDataOrTerminateWithError($rows) ?: array();
-
-				foreach ($rows as $row)
-					$dokumente[] = $row;
-			}
-		}
-
-		$this->terminateWithSuccess(array(
-			'zugriff' => $erlaubt,
-			'dokumente' => $dokumente
-		));
-	}
-
-	/**
-	 * Lists named documents, in the order the caller asked for them.
-	 * Used by the CMS content component "dms-dokumente".
-	 */
-	public function getDmsDokumente()
-	{
-		// form validation
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('dms_ids', 'DMS-IDs', 'required');
-		if ($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$this->load->model('content/Dms_model', 'DmsModel');
-
-		$ids = array();
-		foreach (explode(',', $this->input->get('dms_ids', TRUE)) as $teil)
-		{
-			$teil = trim($teil);
-			if (is_numeric($teil))
-				$ids[] = (int) $teil;
-		}
-
-		// An unbounded list would let one marker fetch the whole DMS.
-		$ids = array_slice(array_unique($ids), 0, 50);
-
-		$dokumente = $this->DmsModel->getDokumenteByIds($ids);
-		$dokumente = $this->getDataOrTerminateWithError($dokumente) ?: array();
-
-		// A hand picked list holds few categories, so deciding per category is cheap and
-		// reuses the rule of getDmsKategorie().
-		$erlaubte = array();
-		$nachId = array();
-		foreach ($dokumente as $dokument)
-		{
-			if (!array_key_exists($dokument->kategorie_kurzbz, $erlaubte))
-				$erlaubte[$dokument->kategorie_kurzbz] = $this->_dmsKategorieErlaubt($dokument->kategorie_kurzbz);
-
-			if ($erlaubte[$dokument->kategorie_kurzbz] === true)
-				$nachId[$dokument->dms_id] = $dokument;
-		}
-
-		// The editor chose the order. Keep it.
-		$sortiert = array();
-		foreach ($ids as $id)
-		{
-			if (isset($nachId[$id]))
-				$sortiert[] = $nachId[$id];
-		}
-
-		$this->terminateWithSuccess($sortiert);
-	}
-
-	/**
-	 * Lists the child pages of a content, as a reader may see them.
-	 * Used by the CMS content component "contentchild-menu".
-	 */
-	public function getContentChilds()
-	{
-		// form validation
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural_no_zero');
-		if ($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$this->load->model('content/Contentchild_model', 'ContentchildModel');
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$sprache = $this->input->get('sprache', TRUE);
-		if (!$sprache)
-			$sprache = getUserLanguage();
-
-		$childs = $this->ContentchildModel->getChildsForReader($content_id, $sprache, getAuthUID());
-
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($childs) ?: array());
-	}
-
-	//------------------------------------------------------------------------------------------------------------------
-	// Private methods
-
-	/**
-	 * Builds the shape both person content components render.
-	 *
-	 * The assembly follows Cis/Cms/News/Xml/Address/Detailed.php, so a person reads the
-	 * same in the news extras and on a content page.
-	 *
-	 * @param array $uids in the order the result should keep
-	 * @param array $funktionen uid => function label, may be empty
-	 * @param boolean $mitFoto
-	 * @return array
-	 */
-	private function _cmsPersonen($uids, $funktionen, $mitFoto)
-	{
-		if (empty($uids))
-			return array();
-
-		$this->load->model('person/Person_model', 'PersonModel');
-
-		$kontakt = $this->PersonModel->getCmsKontakt($uids, $mitFoto);
-		$kontakt = $this->getDataOrTerminateWithError($kontakt) ?: array();
-
-		$nachUid = array();
-		foreach ($kontakt as $row)
-			$nachUid[$row->uid] = $row;
-
-		$personen = array();
-
-		// Loops over $uids, not over the result, so the caller keeps its order.
-		foreach ($uids as $uid)
-		{
-			if (!isset($nachUid[$uid]))
-				continue;
-
-			$row = $nachUid[$uid];
-
-			$name = trim(implode(' ', array_filter(array(
-				$row->titelpre, $row->vorname, $row->nachname, $row->titelpost
-			))));
-
-			$telefon = '';
-			if ($row->telefonklappe)
-				$telefon = trim(($row->kontakt ?: '') . ' - ' . $row->telefonklappe);
-
-			$email = '';
-			if (defined('DOMAIN'))
-				$email = ($row->alias ?: $row->uid) . '@' . DOMAIN;
-
-			$personen[] = array(
-				'uid' => $row->uid,
-				'name' => $name,
-				'funktion' => isset($funktionen[$uid]) ? $funktionen[$uid] : '',
-				'telefon' => $telefon,
-				'email' => $email,
-				'ort' => $row->planbezeichnung,
-				'foto' => $row->foto
-			);
-		}
-
-		return $personen;
-	}
-
-	/**
-	 * Decides whether the current user may see a DMS category.
-	 *
-	 * Same rule as cms/dms.php: an unlocked category is open to everyone. A locked one
-	 * needs a granted group, or the category permission together with basis/dms.
-	 *
-	 * @param string $kategorie_kurzbz
-	 * @return boolean|null null when the category does not exist
-	 */
-	/**
-	 * Reads the tiefe parameter of a content component. 0 keeps the component to the unit
-	 * or category it names, which is what a marker without the attribute means.
-	 * Capped, because the depth drives a recursive walk and one query per level found.
-	 *
-	 * @return int
-	 */
-	private function _tiefe()
-	{
-		$tiefe = (int) $this->input->get('tiefe', TRUE);
-
-		if ($tiefe < 0)
-			return 0;
-
-		return min($tiefe, self::MAX_TIEFE);
-	}
-
-	private function _dmsKategorieErlaubt($kategorie_kurzbz)
-	{
-		$this->load->library('PermissionLib');
-		$this->load->model('content/Dms_model', 'DmsModel');
-
-		$zugriff = $this->DmsModel->getKategorieZugriff($kategorie_kurzbz, getAuthUID());
-		$zugriff = $this->getDataOrTerminateWithError($zugriff);
-
-		if (empty($zugriff))
-			return null;
-
-		$kategorie = current($zugriff);
-
-		if (!$kategorie->gesperrt || $kategorie->in_gruppe)
-			return true;
-
-		$erlaubt = $this->permissionlib->isBerechtigt('basis/dms');
-
-		if ($erlaubt && $kategorie->berechtigung_kurzbz != '')
-			$erlaubt = $this->permissionlib->isBerechtigt($kategorie->berechtigung_kurzbz);
-
-		return $erlaubt;
-	}
-
 }
 

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

@@ -1,760 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-class CmsAdmin extends FHCAPI_Controller
-{
-	const MAX_TREE_DEPTH = 50;
-
-	public function __construct()
-	{
-		parent::__construct([
-			'getTree'                   => ['basis/cms:r'],
-			'getSubtree'                => ['basis/cms:r'],
-			'getContent'                => ['basis/cms:r'],
-			'getContentsprache'         => ['basis/cms:r'],
-			'getTemplates'              => ['basis/cms:r'],
-			'getOrganisationseinheiten' => ['basis/cms:r'],
-			'getSprachen'               => ['basis/cms:r'],
-			'getDmsKategorien'          => ['basis/cms:r'],
-			'getMitarbeiter'            => ['basis/cms:r'],
-			'getDmsKategorieDokumente'  => ['basis/cms:r'],
-			'getUsage'                  => ['basis/cms:r'],
-			'getTreeMeta'               => ['basis/cms:r'],
-			'getAncestors'              => ['basis/cms:r'],
-			'getClickCount'             => ['basis/cms:r'],
-			'getClickRanking'           => ['basis/cms:r'],
-			'postContent'               => ['basis/cms:rw'],
-			'postTranslation'           => ['basis/cms:rw'],
-			'postVersion'               => ['basis/cms:rw'],
-			'putProperties'             => ['basis/cms:rw'],
-			'deleteContent'             => ['basis/cms:rw'],
-			'deleteContentsprache'      => ['basis/cms:rw']
-		]);
-
-		$this->load->library('CmsAdminLib');
-		$this->load->library('PermissionLib');
-		$this->load->model('content/Content_model', 'ContentModel');
-		$this->load->model('content/Contentsprache_model', 'ContentspracheModel');
-		$this->load->model('content/Contentchild_model', 'ContentchildModel');
-		$this->load->model('content/Contentgruppe_model', 'ContentgruppeModel');
-		$this->load->model('content/Template_model', 'TemplateModel');
-
-		$this->loadPhrases(['global', 'cms']);
-	}
-
-	public function getTree()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('menu', 'Menu', 'required|in_list[content,news]');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$menu = $this->input->get('menu', TRUE);
-		$filter = $this->input->get('filter', TRUE);
-
-		$entitledResult = $this->cmsadminlib->getEntitledOe();
-		$entitledOe = isError($entitledResult) ? [] : getData($entitledResult) ?? [];
-
-		$nodes = [];
-
-		if ($menu === 'news')
-		{
-			$newsResult = $this->ContentModel->getNewsContent();
-			if (!isError($newsResult) && getData($newsResult))
-			{
-				foreach (getData($newsResult) as $row)
-				{
-					$titel = '';
-					$csResult = $this->ContentspracheModel->getOne(
-						(int) $row->content_id, DEFAULT_LANGUAGE
-					);
-					if (!isError($csResult))
-						$titel = getData($csResult)->titel;
-
-					$node = new stdClass();
-					$node->content_id = (int) $row->content_id;
-					$node->titel = mb_substr($titel, 0, 15) . ' '
-						. date('d.m.Y', strtotime($row->insertamum));
-					$node->template_kurzbz = $row->template_kurzbz;
-					$node->oe_kurzbz = $row->oe_kurzbz;
-					$node->aktiv = ($row->aktiv === 't' || $row->aktiv === true);
-					$node->entitled = false;
-					$node->groups = [];
-					$node->children = [];
-					$nodes[] = $node;
-				}
-			}
-		}
-		else
-		{
-			if (!empty($filter))
-			{
-				$clean = str_replace(['!', '.', '?', ','], '', $filter);
-				$searchItems = preg_split('/\s+/', $clean, -1, PREG_SPLIT_NO_EMPTY);
-				$rootsResult = $this->ContentModel->searchCms($searchItems);
-			}
-			else
-			{
-				$rootsResult = $this->ContentModel->getRootContent();
-			}
-
-			if (!isError($rootsResult) && getData($rootsResult))
-			{
-				$visited = [];
-				foreach (getData($rootsResult) as $row)
-				{
-					$node = $this->buildTreeNode(
-						(int) $row->content_id, 0, $visited
-					);
-					if ($node !== null)
-						$nodes[] = $node;
-				}
-			}
-		}
-
-		$allIds = [];
-		$this->collectContentIds($nodes, $allIds);
-
-		$groupMap = [];
-		if (!empty($allIds))
-		{
-			$gResult = $this->ContentgruppeModel->getGruppenForContents($allIds);
-			if (!isError($gResult))
-				$groupMap = getData($gResult);
-		}
-
-		$this->applyMeta($nodes, $entitledOe, $groupMap);
-
-		$result = [];
-		foreach ($nodes as $node)
-		{
-			$pruned = $this->pruneUnentitled($node);
-			if ($pruned !== null)
-				$result[] = $pruned;
-		}
-
-		$this->terminateWithSuccess($result);
-	}
-
-	// One subtree in the shape of a getTree root node. Lets the client replace a branch
-	// instead of rebuilding the whole tree after a change.
-	// The visited map starts empty here, so a node with several parents can show up twice
-	// until the next full reload. Rebuilding the whole tree on every change costs more.
-	public function getSubtree()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = (int) $this->input->get('content_id', TRUE);
-
-		$entitledResult = $this->cmsadminlib->getEntitledOe();
-		$entitledOe = isError($entitledResult) ? [] : getData($entitledResult);
-
-		$visited = [];
-		$node = $this->buildTreeNode($content_id, 0, $visited);
-
-		// Deleted meanwhile. The client drops the branch.
-		if ($node === null)
-			$this->terminateWithSuccess(null);
-
-		$nodes = [$node];
-
-		$allIds = [];
-		$this->collectContentIds($nodes, $allIds);
-
-		$groupMap = [];
-		if (!empty($allIds))
-		{
-			$gResult = $this->ContentgruppeModel->getGruppenForContents($allIds);
-			if (!isError($gResult))
-				$groupMap = getData($gResult);
-		}
-
-		$this->applyMeta($nodes, $entitledOe, $groupMap);
-
-		$this->terminateWithSuccess($this->pruneUnentitled($node));
-	}
-
-	public function getContent()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-
-		$entitledResult = $this->cmsadminlib->isEntitledForContent($content_id);
-		$entitled = $this->getDataOrTerminateWithError($entitledResult);
-
-		if (!$entitled)
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigungFuerDiesenEintrag'));
-
-		$this->ContentModel->resetQuery();
-		$contentResult = $this->ContentModel->load($content_id);
-		$contentData = $this->getDataOrTerminateWithError($contentResult);
-		if (empty($contentData))
-			$this->terminateWithError($this->p->t('cms', 'contentNichtGefunden'));
-		$content = $contentData[0];
-
-		$langResult = $this->ContentspracheModel->getLanguages($content_id);
-		$languages = $this->getDataOrTerminateWithError($langResult);
-
-		$versions = new stdClass();
-		foreach ($languages as $sprache)
-		{
-			$vResult = $this->ContentspracheModel->getVersions($content_id, $sprache);
-			if (!isError($vResult) && getData($vResult))
-			{
-				$versions->$sprache = array_map(function ($v) {
-					return (int) $v->version;
-				}, getData($vResult));
-			}
-		}
-
-		$result = new stdClass();
-		$result->content_id = (int) $content->content_id;
-		$result->template_kurzbz = $content->template_kurzbz;
-		$result->oe_kurzbz = $content->oe_kurzbz;
-		$result->aktiv = ($content->aktiv === 't' || $content->aktiv === true);
-		$result->menu_open = ($content->menu_open === 't' || $content->menu_open === true);
-		$result->beschreibung = $content->beschreibung ?: '';
-		$result->entitled = true;
-		$result->languages = $languages;
-		$result->versions = $versions;
-
-		// Tells the CIS4 preview whether this template renders there at all.
-		$cis4Result = $this->TemplateModel->hasCis4Stylesheet($content->template_kurzbz);
-		$result->has_cis4_stylesheet = !isError($cis4Result) && getData($cis4Result);
-
-		$this->terminateWithSuccess($result);
-	}
-
-	public function getContentsprache()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		$this->form_validation->set_rules('version', 'Version', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$sprache = $this->input->get('sprache', TRUE);
-		$version = $this->input->get('version', TRUE);
-
-		$result = $this->ContentspracheModel->getOne($content_id, $sprache, $version);
-		if (isError($result))
-			$this->terminateWithError($this->p->t('cms', 'versionNichtGefunden'));
-
-		$data = getData($result);
-		$data->sichtbar = ($data->sichtbar === 't' || $data->sichtbar === true);
-
-		$this->terminateWithSuccess($data);
-	}
-
-	// The tree lists a search hit out of its place, so a generic title carries no context.
-	// This answers where each one sits. One walk for the whole list, not one per node.
-	const MAX_ANCESTOR_TIEFE = 12;
-
-	/**
-	 * Ancestors of the given contents, keyed by content_id and ordered from the top down.
-	 */
-	public function getAncestors()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_ids', 'Content IDs', 'required');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$ids = [];
-		foreach (explode(',', $this->input->get('content_ids', TRUE)) as $teil)
-		{
-			$teil = trim($teil);
-			if (is_numeric($teil))
-				$ids[] = (int) $teil;
-		}
-		$ids = array_values(array_unique($ids));
-
-		if (empty($ids))
-			$this->terminateWithSuccess(new stdClass());
-
-		$result = $this->ContentchildModel->getAncestors(
-			$ids, self::MAX_ANCESTOR_TIEFE, DEFAULT_LANGUAGE
-		);
-		$rows = $this->getDataOrTerminateWithError($result);
-
-		// Same rule as the tree: an entry of an organisational unit the editor is not
-		// entitled for stays readable but cannot be opened.
-		$entitledResult = $this->cmsadminlib->getEntitledOe();
-		$entitledOe = isError($entitledResult) ? [] : getData($entitledResult) ?? [];
-
-		// The query orders by the distance, farthest first, so appending keeps the path
-		// reading from the top down.
-		$pfade = [];
-		foreach ((array) $rows as $row)
-		{
-			$start = (int) $row->start_id;
-
-			if (!isset($pfade[$start]))
-				$pfade[$start] = [];
-
-			$pfade[$start][] = [
-				'content_id' => (int) $row->content_id,
-				'titel' => $row->titel,
-				'tiefe' => (int) $row->tiefe,
-				'entitled' => in_array($row->oe_kurzbz, $entitledOe)
-			];
-		}
-
-		$this->terminateWithSuccess($pfade ?: new stdClass());
-	}
-
-	/**
-	 * Per content metadata for the tree filter, keyed by content_id.
-	 * One query for the whole tree, so the client filters and sorts without a round trip.
-	 */
-	public function getTreeMeta()
-	{
-		$result = $this->ContentModel->getTreeMeta(getAuthUID(), DEFAULT_LANGUAGE);
-		$rows = $this->getDataOrTerminateWithError($result);
-
-		$meta = [];
-		foreach ((array) $rows as $row)
-		{
-			$meta[(int) $row->content_id] = [
-				'childcount' => (int) $row->childcount,
-				'insertamum' => $row->insertamum,
-				'updateamum' => $row->updateamum,
-				'mine' => ($row->mine === 't' || $row->mine === true),
-				'contentlength' => (int) $row->contentlength
-			];
-		}
-
-		$this->terminateWithSuccess($meta);
-	}
-
-	/**
-	 * Two gates guard every click statistics request: the config flag switches the feature
-	 * off for everybody, the admin right decides who may read the numbers.
-	 */
-	private function checkClickstatsAccess()
-	{
-		$this->config->load('cms');
-
-		if (!$this->config->item('clickstats_enabled'))
-			$this->terminateWithError($this->p->t('cms', 'klickstatistikDeaktiviert'));
-
-		if (!$this->permissionlib->isBerechtigt('admin'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-	}
-
-	/**
-	 * Period of a click statistics request. 0 counts the whole log.
-	 * Call it after checkClickstatsAccess, which loads the config.
-	 * @return array months and the start date, null for the whole log
-	 */
-	private function clickstatsPeriod()
-	{
-		$months = $this->input->get('months');
-		if ($months === null || $months === '')
-			$months = $this->config->item('clickstats_months');
-		$months = (int) $months;
-
-		$since = ($months > 0)
-			? date('Y-m-d H:i:s', strtotime('-' . $months . ' months'))
-			: null;
-
-		return [$months, $since];
-	}
-
-	/**
-	 * Views of one content. One counting query, so the tab loads it right away.
-	 * Empty if LOG_CONTENT is off.
-	 */
-	public function getClickCount()
-	{
-		$this->checkClickstatsAccess();
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('months', 'Monate', 'is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$this->load->model('system/Webservicelog_model', 'WebservicelogModel');
-
-		list($months, $since) = $this->clickstatsPeriod();
-
-		$result = $this->WebservicelogModel->getContentClickCount(
-			(int) $this->input->get('content_id', TRUE), $since
-		);
-
-		$this->terminateWithSuccess([
-			'since' => $since,
-			'months' => $months,
-			'own' => $this->getDataOrTerminateWithError($result)
-		]);
-	}
-
-	/**
-	 * The ranking of the most viewed contents. It groups the whole log and resolves a
-	 * title per row, which takes seconds, so the tab fetches it only on request.
-	 * Empty if LOG_CONTENT is off.
-	 */
-	public function getClickRanking()
-	{
-		$this->checkClickstatsAccess();
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('months', 'Monate', 'is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$this->load->model('system/Webservicelog_model', 'WebservicelogModel');
-
-		list($months, $since) = $this->clickstatsPeriod();
-
-		$sprache = $this->input->get('sprache', TRUE);
-		if (empty($sprache))
-			$sprache = DEFAULT_LANGUAGE;
-
-		$result = $this->WebservicelogModel->getContentClickCounts(
-			$since, $sprache, (int) $this->config->item('clickstats_limit')
-		);
-		$rows = $this->getDataOrTerminateWithError($result);
-
-		$ranked = [];
-		foreach ((array) $rows as $row)
-		{
-			$ranked[] = [
-				'content_id' => (int) $row->content_id,
-				'titel' => $row->titel,
-				'hits' => (int) $row->hits
-			];
-		}
-
-		$this->terminateWithSuccess([
-			'since' => $since,
-			'months' => $months,
-			'ranked' => $ranked
-		]);
-	}
-
-	public function getTemplates()
-	{
-		$this->TemplateModel->addSelect('template_kurzbz, bezeichnung');
-		$this->TemplateModel->addOrder('bezeichnung');
-		$result = $this->TemplateModel->loadWhere([]);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function getOrganisationseinheiten()
-	{
-		$this->load->model(
-			'organisation/Organisationseinheit_model', 'OrganisationseinheitModel'
-		);
-		$this->OrganisationseinheitModel->addSelect(
-			'oe_kurzbz, bezeichnung, organisationseinheittyp_kurzbz, aktiv'
-		);
-		$this->OrganisationseinheitModel->addOrder('bezeichnung');
-		$result = $this->OrganisationseinheitModel->loadWhere([]);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function getSprachen()
-	{
-		$this->load->model('system/Sprache_model', 'SpracheModel');
-		$this->SpracheModel->addSelect('sprache, bezeichnung');
-		
-		$result = $this->SpracheModel->loadWhere(['content' => true]);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function getUsage()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$result = $this->ContentModel->getUsage($content_id);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function postContent()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'i'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('parent_content_id', 'Parent', 'is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$parent = $this->input->post('parent_content_id');
-		if (empty($parent))
-			$parent = null;
-
-		$result = $this->cmsadminlib->createContent($parent);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function postTranslation()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'i'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		$this->form_validation->set_rules('version', 'Version', 'required|is_natural');
-		$this->form_validation->set_rules('target_sprache', 'Target Sprache', 'required');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$result = $this->cmsadminlib->createTranslation(
-			$this->input->post('content_id'),
-			$this->input->post('sprache'),
-			$this->input->post('version'),
-			$this->input->post('target_sprache')
-		);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function postVersion()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'i'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$result = $this->cmsadminlib->createVersion(
-			$this->input->post('content_id'),
-			$this->input->post('sprache')
-		);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function putProperties()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		$this->form_validation->set_rules('version', 'Version', 'required|is_natural');
-		$this->form_validation->set_rules('template_kurzbz', 'Template', 'required');
-		$this->form_validation->set_rules('oe_kurzbz', 'OE', 'required');
-		$this->form_validation->set_rules('titel', 'Titel', 'required|max_length[256]');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$daten = [
-			'content_id'      => $this->input->post('content_id'),
-			'sprache'         => $this->input->post('sprache'),
-			'version'         => $this->input->post('version'),
-			'template_kurzbz' => $this->input->post('template_kurzbz'),
-			'oe_kurzbz'       => $this->input->post('oe_kurzbz'),
-			'titel'           => $this->input->post('titel'),
-			'beschreibung'    => $this->input->post('beschreibung') ?: '',
-			'aktiv'           => filter_var($this->input->post('aktiv'), FILTER_VALIDATE_BOOLEAN),
-			'menu_open'       => filter_var($this->input->post('menu_open'), FILTER_VALIDATE_BOOLEAN),
-			'sichtbar'        => filter_var($this->input->post('sichtbar'), FILTER_VALIDATE_BOOLEAN)
-		];
-
-		$result = $this->cmsadminlib->saveProperties($daten);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function deleteContent()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'd'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$result = $this->cmsadminlib->deleteContent($this->input->post('content_id'));
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function deleteContentsprache()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'd'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->validateContentSpracheVersion();
-
-		$result = $this->cmsadminlib->deleteVersion(
-			$this->input->post('content_id'),
-			$this->input->post('sprache'),
-			$this->input->post('version')
-		);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	// --- Private helpers ---
-
-	private function validateContentSpracheVersion()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		$this->form_validation->set_rules('version', 'Version', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-	}
-
-	private function buildTreeNode($content_id, $depth, &$visited)
-	{
-		if ($depth > self::MAX_TREE_DEPTH || isset($visited[$content_id]))
-			return null;
-
-		$visited[$content_id] = true;
-
-		$this->ContentModel->resetQuery();
-		$contentResult = $this->ContentModel->load($content_id);
-		if (isError($contentResult) || empty(getData($contentResult)))
-			return null;
-		$content = getData($contentResult)[0];
-
-		$titel = '';
-		$csResult = $this->ContentspracheModel->getOne($content_id, DEFAULT_LANGUAGE);
-		if (!isError($csResult))
-			$titel = getData($csResult)->titel;
-
-		$childrenResult = $this->ContentchildModel->getChilds($content_id, DEFAULT_LANGUAGE);
-		$children = [];
-		if (!isError($childrenResult) && getData($childrenResult))
-		{
-			foreach (getData($childrenResult) as $child)
-			{
-				$childNode = $this->buildTreeNode(
-					(int) $child->child_content_id, $depth + 1, $visited
-				);
-				if ($childNode !== null)
-					$children[] = $childNode;
-			}
-		}
-
-		$node = new stdClass();
-		$node->content_id = (int) $content_id;
-		$node->titel = $titel;
-		$node->template_kurzbz = $content->template_kurzbz;
-		$node->oe_kurzbz = $content->oe_kurzbz;
-		$node->aktiv = ($content->aktiv === 't' || $content->aktiv === true);
-		$node->entitled = false;
-		$node->groups = [];
-		$node->children = $children;
-
-		return $node;
-	}
-
-	private function collectContentIds($nodes, &$ids)
-	{
-		foreach ($nodes as $node)
-		{
-			$ids[] = $node->content_id;
-			if (!empty($node->children))
-				$this->collectContentIds($node->children, $ids);
-		}
-	}
-
-	private function applyMeta(&$nodes, $entitledOe, $groupMap)
-	{
-		foreach ($nodes as $node)
-		{
-			$node->entitled = in_array($node->oe_kurzbz, $entitledOe);
-			$node->groups = isset($groupMap[$node->content_id])
-				? $groupMap[$node->content_id]
-				: [];
-			if (!empty($node->children))
-				$this->applyMeta($node->children, $entitledOe, $groupMap);
-		}
-	}
-
-	private function pruneUnentitled($node)
-	{
-		$kept = [];
-		foreach ($node->children as $child)
-		{
-			$pruned = $this->pruneUnentitled($child);
-			if ($pruned !== null)
-				$kept[] = $pruned;
-		}
-		$node->children = $kept;
-
-		if ($node->entitled || !empty($node->children))
-			return $node;
-
-		return null;
-	}
-
-	/**
-	 * Lists the DMS categories for the contentcomponent insert dialog.
-	 */
-	public function getDmsKategorien()
-	{
-		$this->load->model('content/Dms_model', 'DmsModel');
-
-		$result = $this->DmsModel->getKategorien();
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-
-	/**
-	 * Lists active staff for the contentcomponent insert dialog.
-	 * Names only. See Mitarbeiter_model::getAktivesPersonalNamen().
-	 */
-	public function getMitarbeiter()
-	{
-		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
-
-		$result = $this->MitarbeiterModel->getAktivesPersonalNamen();
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-
-	/**
-	 * Lists the documents of one DMS category for the contentcomponent insert dialog.
-	 */
-	public function getDmsKategorieDokumente()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('kategorie_kurzbz', 'DMS-Kategorie', 'required');
-		if ($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$this->load->model('content/Dms_model', 'DmsModel');
-
-		$result = $this->DmsModel->getKategorieDokumenteAlle($this->input->get('kategorie_kurzbz', TRUE));
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result) ?: array());
-	}
-
-}

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

@@ -1,195 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-class CmsAdminInhalt extends FHCAPI_Controller
-{
-	public function __construct()
-	{
-		parent::__construct([
-			'getFormSchema'      => ['basis/cms:r'],
-			'getFormData'        => ['basis/cms:r'],
-			'getLock'            => ['basis/cms:r'],
-			'getVersions'        => ['basis/cms:r'],
-			'putFormData'        => ['basis/cms:rw'],
-			'postLock'           => ['basis/cms:rw'],
-			'deleteLock'         => ['basis/cms:rw'],
-			'deleteLockForced'   => ['basis/cms:rw']
-		]);
-
-		$this->load->library('CmsAdminLib');
-		$this->load->library('XsdSchemaLib');
-		$this->load->library('PermissionLib');
-		$this->load->model('content/Contentsprache_model', 'ContentspracheModel');
-		$this->load->model('content/Template_model', 'TemplateModel');
-
-		$this->loadPhrases(['global', 'cms']);
-	}
-
-	public function getFormSchema()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('template_kurzbz', 'Template', 'required');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$template_kurzbz = $this->input->get('template_kurzbz', TRUE);
-
-		$this->TemplateModel->resetQuery();
-		$templateResult = $this->TemplateModel->load($template_kurzbz);
-		$templateData = $this->getDataOrTerminateWithError($templateResult);
-		if (empty($templateData))
-			$this->terminateWithError($this->p->t('cms', 'vorlageNichtGefunden'));
-
-		$schemaResult = $this->xsdschemalib->parseSchema(
-			$templateData[0]->xsd, $template_kurzbz
-		);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($schemaResult));
-	}
-
-	public function getFormData()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		$this->form_validation->set_rules('version', 'Version', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$sprache = $this->input->get('sprache', TRUE);
-		$version = $this->input->get('version', TRUE);
-
-		$versionResult = $this->ContentspracheModel->getOne($content_id, $sprache, $version);
-		$row = $this->getDataOrTerminateWithError($versionResult);
-
-		$this->load->model('content/Content_model', 'ContentModel');
-		$this->ContentModel->resetQuery();
-		$contentResult = $this->ContentModel->load($content_id);
-		$contentData = $this->getDataOrTerminateWithError($contentResult);
-		if (empty($contentData))
-			$this->terminateWithError($this->p->t('cms', 'contentNichtGefunden'));
-
-		$this->TemplateModel->resetQuery();
-		$templateResult = $this->TemplateModel->load($contentData[0]->template_kurzbz);
-		$templateData = $this->getDataOrTerminateWithError($templateResult);
-		if (empty($templateData))
-			$this->terminateWithError($this->p->t('cms', 'vorlageNichtGefunden'));
-
-		$schemaResult = $this->xsdschemalib->parseSchema(
-			$templateData[0]->xsd, $contentData[0]->template_kurzbz
-		);
-		$schema = $this->getDataOrTerminateWithError($schemaResult);
-
-		$valuesResult = $this->xsdschemalib->extractValues($row->content, $schema);
-		$values = $this->getDataOrTerminateWithError($valuesResult);
-
-		$lockResult = $this->cmsadminlib->getLockState($content_id, $sprache, $version);
-		$lock = $this->getDataOrTerminateWithError($lockResult);
-
-		$this->terminateWithSuccess([
-			'schema' => $schema,
-			'values' => $values,
-			'sperre' => $lock
-		]);
-	}
-
-	public function getLock()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		$this->form_validation->set_rules('version', 'Version', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$sprache = $this->input->get('sprache', TRUE);
-		$version = $this->input->get('version', TRUE);
-
-		$result = $this->cmsadminlib->getLockState($content_id, $sprache, $version);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function getVersions()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$sprache = $this->input->get('sprache', TRUE);
-
-		$result = $this->ContentspracheModel->getVersions($content_id, $sprache);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function putFormData()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('sprache', 'Sprache', 'required');
-		$this->form_validation->set_rules('version', 'Version', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->post('content_id');
-		$sprache = $this->input->post('sprache');
-		$version = $this->input->post('version');
-		$values = $this->input->post('values');
-
-		if (is_string($values))
-			$values = json_decode($values, true);
-
-		if (!is_array($values))
-			$values = [];
-
-		$lockResult = $this->cmsadminlib->getLockState($content_id, $sprache, $version);
-		$lock = $this->getDataOrTerminateWithError($lockResult);
-		if (!$lock['own'])
-			$this->terminateWithError($this->p->t('cms', 'speichernNurMitSperre'));
-
-		$result = $this->cmsadminlib->saveContentXml($content_id, $sprache, $version, $values);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function postLock()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigungFuerDieseAktion'));
-
-		$contentsprache_id = $this->input->post('contentsprache_id');
-
-		$result = $this->cmsadminlib->lock($contentsprache_id);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function deleteLock()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigungFuerDieseAktion'));
-
-		$contentsprache_id = $this->input->post('contentsprache_id');
-
-		$result = $this->cmsadminlib->releaseOwnLock($contentsprache_id);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function deleteLockForced()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms_sperrfreigabe', 'su'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigungFuerDieseAktion'));
-
-		$contentsprache_id = $this->input->post('contentsprache_id');
-
-		$result = $this->cmsadminlib->forceRelease($contentsprache_id);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-}

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

@@ -1,265 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-class CmsAdminStruktur extends FHCAPI_Controller
-{
-	public function __construct()
-	{
-		parent::__construct([
-			'getGruppen'        => ['basis/cms:r'],
-			'getAllGruppen'     => ['basis/cms:r'],
-			'getChilds'        => ['basis/cms:r'],
-			'getParents'       => ['basis/cms:r'],
-			'getPossibleChilds' => ['basis/cms:r'],
-			'postGruppe'       => ['basis/cms:rw'],
-			'deleteGruppe'     => ['basis/cms:rw'],
-			'postChild'        => ['basis/cms:rw'],
-			'deleteChild'      => ['basis/cms:rw'],
-			'putChildSort'     => ['basis/cms:rw'],
-			'putChildOrder'    => ['basis/cms:rw']
-		]);
-
-		$this->load->library('PermissionLib');
-		$this->load->model('content/Content_model', 'ContentModel');
-		$this->load->model('content/Contentchild_model', 'ContentchildModel');
-		$this->load->model('content/Contentgruppe_model', 'ContentgruppeModel');
-
-		$this->loadPhrases(['global', 'cms']);
-	}
-
-	public function getGruppen()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-
-		$result = $this->ContentgruppeModel->getGruppen($content_id);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function getAllGruppen()
-	{
-		$result = $this->ContentgruppeModel->getAllGruppen();
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function getChilds()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$sprache = $this->input->get('sprache', TRUE);
-
-		if (empty($sprache))
-			$sprache = DEFAULT_LANGUAGE;
-
-		$result = $this->ContentchildModel->getChilds($content_id, $sprache);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function getParents()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$sprache = $this->input->get('sprache', TRUE);
-
-		if (empty($sprache))
-			$sprache = DEFAULT_LANGUAGE;
-
-		$result = $this->ContentchildModel->getParents($content_id, $sprache);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function getPossibleChilds()
-	{
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_GET);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->get('content_id', TRUE);
-		$sprache = $this->input->get('sprache', TRUE);
-
-		if (empty($sprache))
-			$sprache = DEFAULT_LANGUAGE;
-
-		$result = $this->ContentModel->getPossibleChilds($content_id, $sprache);
-		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
-	}
-
-	public function postGruppe()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('gruppe_kurzbz', 'Gruppe', 'required');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$result = $this->ContentgruppeModel->insert([
-			'content_id'    => $this->input->post('content_id'),
-			'gruppe_kurzbz' => $this->input->post('gruppe_kurzbz'),
-			'insertamum'    => date('Y-m-d H:i:s'),
-			'insertvon'     => getAuthUID()
-		]);
-
-		if (isError($result))
-		{
-			$this->terminateWithError($this->p->t('cms', 'gruppeBereitsZugeordnet'));
-		}
-
-		$this->terminateWithSuccess(true);
-	}
-
-	public function deleteGruppe()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('gruppe_kurzbz', 'Gruppe', 'required');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$result = $this->ContentgruppeModel->delete([
-			$this->input->post('gruppe_kurzbz'),
-			$this->input->post('content_id')
-		]);
-		$this->getDataOrTerminateWithError($result);
-
-		$this->terminateWithSuccess(true);
-	}
-
-	public function postChild()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		$this->form_validation->set_rules('child_content_id', 'Child Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$content_id = $this->input->post('content_id');
-
-		$sortResult = $this->ContentchildModel->getMaxSort($content_id);
-		$sort = $this->getDataOrTerminateWithError($sortResult) + 1;
-		
-		$result = $this->ContentchildModel->insert([
-			'content_id'       => $content_id,
-			'child_content_id' => $this->input->post('child_content_id'),
-			'sort'             => $sort,
-			'insertamum'       => date('Y-m-d H:i:s'),
-			'insertvon'        => getAuthUID()
-		]);
-		$this->getDataOrTerminateWithError($result);
-
-		$this->terminateWithSuccess(true);
-	}
-
-	public function deleteChild()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('contentchild_id', 'Contentchild ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$result = $this->ContentchildModel->delete($this->input->post('contentchild_id'));
-		$this->getDataOrTerminateWithError($result);
-
-		$this->terminateWithSuccess(true);
-	}
-
-	public function putChildSort()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('contentchild_id', 'Contentchild ID', 'required|is_natural');
-		$this->form_validation->set_rules('direction', 'Direction', 'required|in_list[up,down]');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$direction = $this->input->post('direction');
-
-		$result = $this->ContentchildModel->swapSort(
-			$this->input->post('contentchild_id'),
-			$direction
-		);
-
-		if (isError($result))
-		{
-			// The child already sits at the end it was moved towards. That is a normal
-			// answer, not a failure, and the direction decides the wording.
-			if (getError($result) === Contentchild_model::NO_NEIGHBOUR)
-			{
-				$this->terminateWithError($this->p->t('cms',
-					$direction === 'up' ? 'bereitsGanzOben' : 'bereitsGanzUnten'));
-			}
-
-			$this->terminateWithError($this->p->t('cms', 'sortierungFehlgeschlagen'));
-		}
-
-		$this->terminateWithSuccess(true);
-	}
-
-	// Writes the whole order at once. The drag and drop moves a child over any distance,
-	// and putChildSort would need one request per position.
-	public function putChildOrder()
-	{
-		if (!$this->permissionlib->isBerechtigt('basis/cms', 'u'))
-			$this->terminateWithError($this->p->t('cms', 'keineBerechtigung'));
-
-		$this->load->library('form_validation');
-		$this->form_validation->set_data($_POST);
-		$this->form_validation->set_rules('content_id', 'Content ID', 'required|is_natural');
-		if ($this->form_validation->run() == FALSE)
-			$this->terminateWithValidationErrors($this->form_validation->error_array());
-
-		$ids = $this->input->post('contentchild_ids');
-
-		if (is_string($ids))
-			$ids = json_decode($ids, true);
-
-		if (!is_array($ids) || empty($ids))
-			$this->terminateWithError($this->p->t('cms', 'sortierungFehlgeschlagen'));
-
-		$result = $this->ContentchildModel->setSortOrder(
-			$this->input->post('content_id'),
-			$ids
-		);
-
-		if (isError($result))
-			$this->terminateWithError($this->p->t('cms', 'sortierungFehlgeschlagen'));
-
-		$this->terminateWithSuccess(true);
-	}
-}

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

@@ -81,7 +81,7 @@ class Lehrveranstaltung extends FHCAPI_Controller
 	{
 		$studiengang_kz = $this->getStudiengangKz($stg_kz);
 
-		if (is_null($studiengang_kz) || !preg_match("/^(-?[1-9][0-9]*|0)$/", (string)$studiengang_kz))
+		if (is_null($studiengang_kz) || !preg_match("/^-?[1-9][0-9]*$/", (string)$studiengang_kz))
 			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
 
 		$verband = null;

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

@@ -31,7 +31,7 @@ class RendererLoader extends FHCAPI_Controller
 
 		parent::__construct([
 			'GetRenderers' => self::PERM_LOGGED,
-           
+			'GetTempusRenderers' => self::PERM_LOGGED,
 		]);
 
         $this->load->library('LogLib');
@@ -66,6 +66,26 @@ class RendererLoader extends FHCAPI_Controller
 		$this->terminateWithSuccess($renderer_paths);
 	}
 
+	public function GetTempusRenderers(){
+		$renderer_paths = [];
+		Events::trigger(
+				'loadRenderers',
+				function & () use (&$renderer_paths)
+				{
+					return $renderer_paths;
+				}
+			);
+
+		Events::trigger(
+				'loadTempusRenderers',
+				function & () use (&$renderer_paths)
+				{
+					return $renderer_paths;
+				}
+			);
+		$this->terminateWithSuccess($renderer_paths);
+	}
+
 	
 	
 

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

@@ -167,9 +167,7 @@ class Studium extends FHCAPI_Controller
 		if($aktuelles_studienplan){
 			$lehrveranstaltungen = $this->computeStudienplanLehrveranstaltungen($aktuelles_studienplan->studienplan_id, $aktuelles_semester);
 			foreach($lehrveranstaltungen as $lehrv){
-				// a lehrveranstaltung without a modul has no children and gets its lektoren directly
-				$lvs = isset($lehrv->lehrveranstaltungen) ? $lehrv->lehrveranstaltungen : [$lehrv];
-				foreach($lvs as $lv){
+				foreach($lehrv->lehrveranstaltungen as $lv){
 					$lvLektoren =$this->computeLektorenFromLehrveranstaltung($lv->lehrveranstaltung_id,$aktuelles_semester, $aktuelles_studiengang->studiengang_kz, $aktuelles_studiensemester->studiensemester_kurzbz);
 					$lv->lektoren = $lvLektoren;
 				}
@@ -288,7 +286,6 @@ 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;
@@ -305,17 +302,12 @@ SELECT tbl_lehrveranstaltung.*,
 			}
 			else{
 				$parent =array_filter($carry, function($item)use($lehrv){
-					return isset($item->lehrveranstaltungen)
-						&& $item->studienplan_lehrveranstaltung_id == $lehrv->studienplan_lehrveranstaltung_id_parent;
+					return $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/lv/Gruppe.php

@@ -184,54 +184,17 @@ class Gruppe extends FHCAPI_Controller
 
 		$query_words = explode(' ', $query);
 
-		$this->_ci->GruppeModel->addSelect('gruppe_kurzbz,
-											studiengang_kz,
-											semester,
-											bezeichnung,
-											gid,
-											\'false\' as lehrverband');
-		$this->_ci->GruppeModel->db->where(array('sichtbar' => true, 'aktiv' => true, 'lehre' => true, 'direktinskription' => false, 'semester IS NOT NULL' => null));
-		$this->_ci->GruppeModel->db->group_start();
-		foreach ($query_words as $word)
-		{
-			$this->_ci->GruppeModel->db->group_start();
-			$this->_ci->GruppeModel->db->where('gruppe_kurzbz ILIKE', "%" . $word . "%");
-			$this->_ci->GruppeModel->db->or_where('bezeichnung ILIKE', "%" . $word . "%");
-			$this->_ci->GruppeModel->db->group_end();
-		}
-		$this->_ci->GruppeModel->db->group_end();
-
-		$gruppen_result = $this->_ci->GruppeModel->load();
-
-		$gruppen_array = array();
+		$gruppen_result = $this->_ci->GruppeModel->search($query_words);
 
 		if (isError($gruppen_result))
 			$this->terminateWithError(getError($gruppen_result), self::ERROR_TYPE_GENERAL);
 
+		$gruppen_array = array();
+
 		if (hasData($gruppen_result))
 			$gruppen_array = getData($gruppen_result);
 
-		$this->_ci->LehrverbandModel->addSelect('CONCAT(UPPER(CONCAT(typ, kurzbz)), \'\', semester, verband, COALESCE(gruppe,\'\')) as gruppe_kurzbz,
-												studiengang_kz,
-												semester,
-												tbl_lehrverband.bezeichnung,
-												gid,
-												\'true\' as lehrverband');
-		$this->_ci->LehrverbandModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
-		$this->_ci->LehrverbandModel->addOrder('verband');
-		$this->_ci->LehrverbandModel->addOrder('gruppe');
-		$this->_ci->LehrverbandModel->db->where(array('tbl_lehrverband.aktiv' => true));
-
-		$this->_ci->LehrverbandModel->db->group_start();
-		foreach ($query_words as $word)
-		{
-			$this->_ci->LehrverbandModel->db->group_start();
-			$this->_ci->LehrverbandModel->db->where('CONCAT(CONCAT(typ, kurzbz), \'\', semester, verband, COALESCE(gruppe,\'\')) ILIKE', "%" . $word . "%");
-			$this->_ci->LehrverbandModel->db->or_where('tbl_lehrverband.bezeichnung ILIKE', "%" . $word . "%");
-			$this->_ci->LehrverbandModel->db->group_end();
-		}
-		$this->_ci->LehrverbandModel->db->group_end();
-		$lehrverband_result = $this->_ci->LehrverbandModel->load();
+		$lehrverband_result = $this->_ci->LehrverbandModel->search($query_words);
 
 		$lehrverband_array = array();
 

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

@@ -370,7 +370,6 @@ 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/Projektarbeit.php

@@ -42,8 +42,6 @@ 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
 		$this->load->library('PermissionLib');
@@ -102,16 +100,16 @@ class Projektarbeit extends FHCAPI_Controller
 	private function fetchProjektarbeitById($projektarbeit_id) {
 		$this->ProjektarbeitModel->resetQuery();
 		$this->ProjektarbeitModel->addSelect(
-			'lehre.tbl_projektarbeit.projektarbeit_id, titel, titel_english, themenbereich, projekttyp_kurzbz, lehrveranstaltung_id, lehreinheit_id,
-			tbl_projektarbeit.studiensemester_kurzbz, 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, 
+			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)
 		);
+
 	}
 
 	/**
@@ -248,38 +246,14 @@ 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)) $this->terminateWithError('Studiensemester missing', self::ERROR_TYPE_GENERAL);
+		if (!isset($studiensemester_kurzbz)) $this->terminateWithError('Studiensemster missing', self::ERROR_TYPE_GENERAL);
 
-		// 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
+		// get Lvs
 		$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)
 		{
@@ -346,18 +320,11 @@ class Projektarbeit extends FHCAPI_Controller
 			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Projekttyp'])
 		]);
 
-		$this->form_validation->set_rules('lehreinheit_id', 'Lehreinheit', 'is_natural', [
+		$this->form_validation->set_rules('lehreinheit_id', 'Lehreinheit', 'required|is_natural', [
+			'required' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Lehreinheit']),
 			'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'])
 		]);
@@ -387,8 +354,6 @@ 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/Students.php

@@ -108,7 +108,6 @@ class Students extends FHCAPI_Controller
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
 		
-		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
 
 		$this->studentlistlib->addJoin(
 			"(
@@ -154,8 +153,7 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_params', [
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
-
-		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);		
+		
 
 		$this->studentlistlib->addJoin(
 			"(
@@ -215,7 +213,6 @@ class Students extends FHCAPI_Controller
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
 		
-		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
 
 		$this->studentlistlib->addJoin(
 			"(

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

@@ -0,0 +1,157 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+
+class Config extends FHCAPI_Controller
+{
+	private $_ci;
+
+	public function __construct()
+	{
+		parent::__construct([
+			'get' => ['admin:r', 'assistenz:rw', 'lehre/lvplan:rw'],
+			'getHeader' => ['admin:r', 'assistenz:rw', 'lehre/lvplan:rw'],
+			'set' => ['admin:r', 'assistenz:rw', 'lehre/lvplan:rw'],
+			'updateCollision' => ['admin:r', 'assistenz:rw', 'lehre/lvplan:rw'],
+		]);
+
+		// Load Phrases
+		$this->loadPhrases([
+			'ui',
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_ci->load->model('ressource/Kalenderstatus_model', 'KalenderStatusModel');
+		$this->_ci->load->model('system/Variable_model', 'VariableModel');
+		$this->_ci->load->library('VariableLib', array('uid' => getAuthUID()));
+	}
+
+	public function get()
+	{
+		$config = [];
+
+		$var_array = array(
+			'ignore_kollision',
+			'kollision_student',
+			'ignore_reservierung',
+			'ignore_zeitsperre',
+			'ignore_resources_collisions',
+			'roomless_planning',
+			'priority_room_planning',
+			'dialog_room_planning'
+		);
+		$result = $this->_ci->VariableModel->getVariables(getAuthUID(), $var_array);
+
+		$data = $this->getDataOrTerminateWithError($result);
+		$config['ignore_kollision'] = [
+			"type"  => "checkbox",
+			"label" => $this->p->t('ui', 'ignore_kollision'),
+			"value" => ($data['ignore_kollision'] ?? 'false') === 'true'
+
+		];
+
+		$config['kollision_student'] = [
+			"type"  => "checkbox",
+			"label" => $this->p->t('ui', 'kollision_student'),
+			"value" => ($data['kollision_student'] ?? 'false') === 'true'
+		];
+
+		$config['ignore_reservierung'] = [
+			"type"  => "checkbox",
+			"label" => $this->p->t('ui', 'ignore_reservierung'),
+			"value" => ($data['ignore_reservierung'] ?? 'false') === 'true'
+
+		];
+
+		$config['ignore_zeitsperre'] = [
+			"type"  => "checkbox",
+			"label" => $this->p->t('ui', 'ignore_zeitsperre'),
+			"value" => ($data['ignore_zeitsperre'] ?? 'false') === 'true'
+		];
+
+		$config['ignore_resources_collisions'] = [
+			"type"  => "checkbox",
+			"label" => $this->p->t('ui', 'ignore_resources_collisions'),
+			"value" => ($data['ignore_resources_collisions'] ?? 'false') === 'true'
+		];
+
+		$config['roomless_planning'] = [
+			"type"  => "checkbox",
+			"label" => $this->p->t('ui', 'roomless_planning'),
+			"value" => ($data['roomless_planning'] ?? 'false') === 'true'
+		];
+
+		$config['priority_room_planning'] = [
+			"type"  => "checkbox",
+			"label" => $this->p->t('ui', 'priority_room_planning'),
+			"value" => ($data['priority_room_planning'] ?? 'false') === 'true'
+		];
+
+		$config['dialog_room_planning'] = [
+			"type"  => "checkbox",
+			"label" => $this->p->t('ui', 'dialog_room_planning'),
+			"value" => ($data['dialog_room_planning'] ?? 'false') === 'true'
+		];
+
+
+		$this->terminateWithSuccess($config);
+	}
+	public function getHeader()
+	{
+		$language = getUserLanguage() == 'German' ? 0 : 1;
+
+		$this->_ci->KalenderStatusModel->addSelect('*, array_to_json(bezeichnung_mehrsprachig::varchar[])->>' . $language .' AS status');
+		$this->_ci->KalenderStatusModel->addOrder('sort');
+		$this->_ci->KalenderStatusModel->db->where_not_in('status_kurzbz', array('archived', 'deleted'));
+		$visible_status = $this->_ci->KalenderStatusModel->load();
+
+		$visible_status = getData($visible_status);
+
+		$config['visible_status']['all'] = 'Alle';
+
+		foreach ($visible_status as $status)
+		{
+			$config['visible_status'][$status->status_kurzbz] = $status->status;
+		}
+
+		$this->terminateWithSuccess($config);
+	}
+
+	public function set()
+	{
+		$configs = array(
+			'ignore_kollision',
+			'kollision_student',
+			'ignore_reservierung',
+			'ignore_zeitsperre',
+			'ignore_resources_collisions',
+			'roomless_planning',
+			'priority_room_planning',
+			'dialog_room_planning'
+		);
+
+		foreach ($configs as $config)
+		{
+			$this->_ci->VariableModel->setVariable(
+				getAuthUID(),
+				$config,
+				$this->input->post($config) === true ? 'true' : 'false'
+			);
+		}
+
+		$this->terminateWithSuccess();
+	}
+
+	public function updateCollision()
+	{
+		$original_ignore = $this->_ci->variablelib->getVar('ignore_kollision');
+		$this->_ci->VariableModel->setVariable(
+			getAuthUID(),
+			'ignore_kollision',
+			$original_ignore === 'true' ? 'false' : 'true'
+		);
+	}
+
+}

application/controllers/api/frontend/v1/tempus/Coursepicker.php

@@ -0,0 +1,276 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Coursepicker extends FHCAPI_Controller
+{
+	private $_ci;
+
+	const ALLOWED_COURSE_FILTER = ['uid', 'stg'];
+
+	public function __construct()
+	{
+		parent::__construct([
+			'getCourses' => 'lehre/lvplan:rw',
+		]);
+
+		$this->_ci = &get_instance();
+		$this->load->library('form_validation');
+
+		$this->_ci->load->model('education/lehreinheit_model', 'LehreinheitModel');
+		$this->_ci->load->model('education/Lehreinheitmitarbeiter_model', 'LehreinheitmitarbeiterModel');
+
+
+		$this->loadPhrases(['ui']);
+	}
+
+	public function getCourses()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('studiensemester_kurzbz',"studiensemester_kurzbz","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$studiensemester_kurzbz = $this->_ci->input->post('studiensemester_kurzbz', TRUE);
+
+		$filter = $this->_checkFilter(self::ALLOWED_COURSE_FILTER);
+
+		$this->_getBasePlan($studiensemester_kurzbz);
+
+		$this->_ci->LehreinheitModel->db->group_start();
+		if (isset($filter->stg))
+			$this->_addStgWhere($filter->stg);
+
+		if (isset($filter->uid))
+		{
+			$uid_array = (array) $filter->uid;
+			$this->_ci->LehreinheitModel->db->or_where_in('tbl_benutzer.uid', $uid_array);
+		}
+
+		$this->_ci->LehreinheitModel->db->group_end();
+
+		$this->_ci->LehreinheitModel->addOrder('lehreinheit_id');
+		$result = $this->_ci->LehreinheitModel->load();
+		$result = hasData($result) ? getData($result) : array();
+		$this->terminateWithSuccess($this->_mapEvents($result));
+	}
+
+	private function _getBasePlan($studiensemester_kurzbz)
+	{
+		$this->_ci->LehreinheitModel->addSelect('
+			tbl_lehreinheit.lehreinheit_id,
+			tbl_lehreinheit.lvnr,
+			tbl_lehreinheit.lehrfach_id,
+			lehrfach.kurzbz AS lehrfach,
+			lehrfach.bezeichnung AS lehrfach_bez,
+			lehrfach.farbe AS lehrfach_farbe,
+			tbl_lehreinheit.lehrform_kurzbz AS lehrform,
+			lema.mitarbeiter_uid AS lektor_uid,
+			ma.kurzbz AS lektor,
+			tbl_person.vorname,
+			tbl_person.nachname,
+			tbl_studiengang.studiengang_kz,
+			upper(tbl_studiengang.typ::character varying::text || tbl_studiengang.kurzbz::text) AS studiengang,
+			lvb.semester,
+			lvb.verband,
+			lvb.gruppe,
+			lvb.gruppe_kurzbz,
+			tbl_lehreinheit.raumtyp,
+			tbl_lehreinheit.raumtypalternativ,
+			tbl_lehreinheit.stundenblockung,
+			tbl_lehreinheit.wochenrythmus,
+			lema.semesterstunden,
+			lema.planstunden,
+			tbl_lehreinheit.start_kw,
+			tbl_lehreinheit.anmerkung,
+			tbl_lehreinheit.studiensemester_kurzbz
+		');
+		$this->_ci->LehreinheitModel->addJoin('lehre.tbl_lehreinheitmitarbeiter lema', 'tbl_lehreinheit.lehreinheit_id = lema.lehreinheit_id');
+		$this->_ci->LehreinheitModel->addJoin('lehre.tbl_lehreinheitgruppe lvb', 'tbl_lehreinheit.lehreinheit_id = lvb.lehreinheit_id');
+		$this->_ci->LehreinheitModel->addJoin('public.tbl_studiengang', 'lvb.studiengang_kz = tbl_studiengang.studiengang_kz');
+		$this->_ci->LehreinheitModel->addJoin('lehre.tbl_lehrveranstaltung', 'tbl_lehreinheit.lehrveranstaltung_id = tbl_lehrveranstaltung.lehrveranstaltung_id');
+		$this->_ci->LehreinheitModel->addJoin('lehre.tbl_lehrveranstaltung lehrfach', 'tbl_lehreinheit.lehrfach_id = lehrfach.lehrveranstaltung_id');
+		$this->_ci->LehreinheitModel->addJoin('public.tbl_mitarbeiter ma', 'lema.mitarbeiter_uid = ma.mitarbeiter_uid');
+		$this->_ci->LehreinheitModel->addJoin('lehre.tbl_lehrform', 'tbl_lehrform.lehrform_kurzbz = tbl_lehreinheit.lehrform_kurzbz');
+		$this->_ci->LehreinheitModel->addJoin('public.tbl_benutzer', 'ma.mitarbeiter_uid = tbl_benutzer.uid');
+		$this->_ci->LehreinheitModel->addJoin('public.tbl_person', 'tbl_benutzer.person_id = tbl_person.person_id');
+
+		$this->_ci->LehreinheitModel->db->group_start();
+		$this->_ci->LehreinheitModel->db->where('tbl_lehrform.verplanen', true);
+		$this->_ci->LehreinheitModel->db->where('tbl_lehreinheit.studiensemester_kurzbz', $studiensemester_kurzbz);
+		$this->_ci->LehreinheitModel->db->group_end();
+
+	}
+
+	private function _addStgWhere($studiengaenge)
+	{
+		$this->_ci->LehreinheitModel->db->group_start();
+		$first = true;
+		foreach ($studiengaenge as $studiengang)
+		{
+			if ($first)
+				$this->_ci->LehreinheitModel->db->group_start();
+			else
+			{
+				$this->_ci->LehreinheitModel->db->or_group_start();
+			}
+			$first = false;
+
+			$this->_ci->LehreinheitModel->db->where('tbl_lehrveranstaltung.studiengang_kz', $studiengang['stg_kz']);
+
+			if (isset($studiengang['semester']))
+				$this->_ci->LehreinheitModel->db->where('tbl_lehrveranstaltung.semester', $studiengang['semester']);
+
+			if (isset($studiengang['orgform_kurzbz']))
+				$this->_ci->LehreinheitModel->db->where('tbl_lehrveranstaltung.orgform_kurzbz', $studiengang['orgform_kurzbz']);
+
+			$this->_ci->LehreinheitModel->db->group_end();
+		}
+		$this->_ci->LehreinheitModel->db->group_end();
+	}
+
+	private function _mapEvents($result)
+	{
+		$lehreinheit_ids = array_values(array_unique(array_column($result, 'lehreinheit_id')));
+
+		$offen_map = array();
+		if (!empty($lehreinheit_ids))
+		{
+			$offen_result = $this->_ci->LehreinheitModel->getOffeneStunden($lehreinheit_ids);
+			if (hasData($offen_result))
+			{
+				foreach (getData($offen_result) as $row)
+				{
+					$offen_map[$row->lehreinheit_id . '_' . $row->mitarbeiter_uid] = $row;
+				}
+			}
+		}
+
+		$grouped = array();
+
+		foreach ($result as $row)
+		{
+			$lehreinheit_id = $row->lehreinheit_id;
+			if (!isset($grouped[$lehreinheit_id]))
+			{
+				$grouped[$lehreinheit_id] = (object)array(
+					'lehrfach_id' => $row->lehrfach_id,
+					'lehrfach_bez' => $row->lehrfach_bez,
+					'lehrfach_farbe' => $row->lehrfach_farbe,
+					'studiengang_kz' => $row->studiengang_kz,
+					'studiengang' => $row->studiengang,
+					'semester' => $row->semester,
+					'verband' => $row->verband,
+					'gruppe' => $row->gruppe,
+					'gruppe_kurzbz' => $row->gruppe_kurzbz,
+					'raumtyp' => $row->raumtyp,
+					'raumtypalternativ' => $row->raumtypalternativ,
+					'anmerkung' => $row->anmerkung,
+					'studiensemester_kurzbz' => $row->studiensemester_kurzbz,
+					'fachbereich_kurzbz' => isset($row->fachbereich_kurzbz) ? $row->fachbereich_kurzbz : null,
+					'lektoren' => array(),
+					'lehreinheit_id' => $lehreinheit_id,
+					'lvnr' => array(),
+					'lehrfach' => array(),
+					'lehrform' => array(),
+					'stundenblockung' => array(),
+					'wochenrythmus' => array(),
+					'planstunden' => array(),
+					'start_kw' => array(),
+					'verplant' => array(),
+					'offenestunden' => array(),
+					'lehrverband' => array(),
+					'lem' => array(),
+					'verplant_gesamt' => 0,
+				);
+			}
+
+			$group = $grouped[$lehreinheit_id];
+
+			$group->lektoren[$row->lektor_uid] = (object)array(
+				'uid' => $row->lektor_uid,
+				'kurzbz' => trim($row->lektor),
+				'name' => $row->vorname . ' ' . $row->nachname,
+			);
+
+			$group->lvnr[] = $row->lvnr;
+			$group->lehrfach[] = $row->lehrfach;
+			$group->lehrform[] = $row->lehrform;
+			$group->stundenblockung[] = $row->stundenblockung;
+			$group->wochenrythmus[] = $row->wochenrythmus;
+			$group->planstunden[] = $row->planstunden;
+			$group->start_kw[] = $row->start_kw;
+
+			$offen_key = $lehreinheit_id . '_' . $row->lektor_uid;
+			$offen = isset($offen_map[$offen_key]) ? $offen_map[$offen_key] : null;
+			$verplant_wert = $offen ? $offen->verplant : 0;
+			$offenestunden_wert = $offen ? $offen->offenestunden : 0;
+
+			$group->verplant[] = $verplant_wert;
+			$group->offenestunden[] = $offenestunden_wert;
+			$group->verplant_gesamt += $verplant_wert;
+
+			$lvb = $row->studiengang . '-' . $row->semester;
+
+			if ($row->verband != '' && $row->verband != ' ' && $row->verband != '0' && $row->verband != null)
+				$lvb .= $row->verband;
+
+			if ($row->gruppe != '' && $row->gruppe != ' ' && $row->gruppe != '0' && $row->gruppe != null)
+				$lvb .= $row->gruppe;
+
+			$group->lehrverband[] = ($row->gruppe_kurzbz != '' && $row->gruppe_kurzbz != null) ? $row->gruppe_kurzbz : $lvb;
+
+			$group->lem[] = array(
+				'lehreinheit_id' => $row->lehreinheit_id,
+				'mitarbeiter_uid' => $row->lektor_uid,
+			);
+		}
+
+		foreach ($grouped as $group)
+		{
+			$group->lektoren = array_values($group->lektoren);
+			$group->lehrverband = array_values(array_unique($group->lehrverband));
+			$group->lehrfach = $this->_formatArr($group->lehrfach);
+			$group->lehrform = $this->_formatArr($group->lehrform);
+			$group->stundenblockung = $this->_formatArr($group->stundenblockung);
+			$group->wochenrythmus = $this->_formatArr($group->wochenrythmus);
+			$group->planstunden = $this->_formatArr($group->planstunden);
+			$group->start_kw = $this->_formatArr($group->start_kw);
+			$group->verplant = $this->_formatArr($group->verplant);
+			$group->offenestunden = $this->_formatArr($group->offenestunden);
+		}
+		return array_values($grouped);
+	}
+	private function _formatArr($arr)
+	{
+		$values = array_values(array_unique($arr));
+		$formatted = implode(' ', $values);
+
+		if (count($values) > 1)
+			$formatted .= ' ?';
+
+		return $formatted;
+	}
+
+	private function _checkFilter($filters)
+	{
+		$filter_valid = false;
+		$filter_object = new stdClass();
+		foreach ($filters as $filter)
+		{
+			if ($this->_ci->input->post($filter))
+			{
+				$filter_valid = true;
+				$filter_object->$filter = $this->_ci->input->post($filter);
+			}
+		}
+
+		if (!$filter_valid)
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		return $filter_object;
+	}
+
+
+}

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

@@ -0,0 +1,47 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Favorites extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => 'lehre/lvplan:rw',
+			'set' => 'lehre/lvplan:rw'
+		]);
+
+		// Load models
+		$this->load->model('system/Variable_model', 'VariableModel');
+	}
+
+	public function index()
+	{
+		$result = $this->VariableModel->getVariables(getAuthUID(), ['tempus_favorites']);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			$this->terminateWithSuccess(null);
+		else
+			$this->terminateWithSuccess(isset($data['tempus_favorites']) ? $data['tempus_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(), 'tempus_favorites', $favorites);
+
+		$this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess(true);
+	}
+}

application/controllers/api/frontend/v1/tempus/Info.php

@@ -0,0 +1,37 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Info extends FHCAPI_Controller
+{
+
+	private $_ci;
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getStudiengaenge' => 'lehre/lvplan:rw',
+		]);
+
+		$this->_ci =& get_instance();
+
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->loadPhrases([
+			'ui'
+		]);
+
+	}
+
+	public function getStudiengaenge()
+	{
+		$this->_ci->StudiengangModel->addDistinct();
+		$this->_ci->StudiengangModel->addSelect('studiengang_kz');
+		$this->_ci->StudiengangModel->addSelect("CONCAT(kurzbzlang, ' (', UPPER(CONCAT(typ, kurzbz)), ') - ', tbl_studiengang.bezeichnung) AS name");
+
+		$result = $this->getDataOrTerminateWithError($this->_ci->StudiengangModel->load());
+		$this->terminateWithSuccess($result);
+	}
+}

application/controllers/api/frontend/v1/tempus/Kalender.php

@@ -0,0 +1,514 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Kalender extends FHCAPI_Controller
+{
+
+	private $_ci;
+	const ALLOWED_PLAN_FILTER = ['ort', 'uid', 'stg'];
+	const ALLOWED_ROOM_FILTER = ['lehreinheit_id', 'kalender_id'];
+
+	const ALLOWED_TO_UPDATE = ['start_time', 'end_time', 'orte'];
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getStunden' => 'lehre/lvplan:rw',
+			'getCalendarHours' => 'lehre/lvplan:rw',
+			'getPlan' => 'lehre/lvplan:rw',
+			'getPlanByOrt' => 'lehre/lvplan:rw',
+			'getRaumvorschlag' => 'lehre/lvplan:rw',
+			'getRaumvorschlagSlots' => 'lehre/lvplan:rw',
+			'getLehreinheiten' => 'lehre/lvplan:rw',
+			'getHistory' => 'lehre/lvplan:rw',
+			'deleteEntry' => 'lehre/lvplan:rw',
+			'syncToLecturer' => 'lehre/lvplan:rw',
+			'syncToStudent' => 'lehre/lvplan:rw',
+			'getPlanLecturer' =>'lehre/lvplan:rw',
+			'getPlanStudent' => 'lehre/lvplan:rw',
+			'getZeitwuensche' => 'lehre/lvplan:rw',
+			'getZeitsperren' => 'lehre/lvplan:rw',
+			'updateKalenderEvent' => 'lehre/lvplan:rw',
+			'deleteOrtEntry' => 'lehre/lvplan:rw',
+			'deleteFromKalenderEvent' => 'lehre/lvplan:rw',
+			'addKalenderEvent' => 'lehre/lvplan:rw',
+			'calculateMultiWeekPlan' => 'lehre/lvplan:rw',
+			'confirmMultiWeekPlan' => 'lehre/lvplan:rw',
+			'addToKalenderEvent' => 'lehre/lvplan:rw',
+			'sync' => 'lehre/lvplan:rw',
+		]);
+
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->library('LogLib');
+		$this->_ci->load->library('form_validation');
+		$this->_ci->load->library('KalenderLib');
+		$this->_ci->load->library('KalenderSyncLib');
+		$this->_ci->load->library('RaumvorschlagLib');
+		$this->loadPhrases([
+			'ui'
+		]);
+		$this->_ci->load->config('tempus');
+
+
+		$this->_ci->loglib->setConfigs(array(
+			'classIndex' => 5,
+			'functionIndex' => 5,
+			'lineIndex' => 4,
+			'dbLogType' => 'API', // required
+			'dbExecuteUser' => 'RESTful API'
+		));
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+	/**
+	 * fetches Stunden layout from database
+	 * @access public
+	 *
+	 */
+	public function getStunden()
+	{
+		$this->load->model('ressource/Stunde_model', 'StundeModel');
+
+		$this->_ci->StundeModel->addOrder('stunde', 'ASC');
+		$stunden = $this->_ci->StundeModel->load();
+
+		$stunden = $this->getDataOrTerminateWithError($stunden);
+
+		$this->terminateWithSuccess($stunden);
+	}
+
+	public function getCalendarHours()
+	{
+		$calender_start = $this->_ci->config->item('calendar_start') ?? 7;
+		$calender_end = $this->_ci->config->item('calendar_end') ?? 23;
+
+		$this->terminateWithSuccess(array(
+			'start' => $calender_start,
+			'end' => $calender_end
+		));
+	}
+
+	public function getPlan()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+		$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$start_date = $this->_ci->input->post('start_date', TRUE);
+		$end_date = $this->_ci->input->post('end_date', TRUE);
+
+		$isCollisionCheckEnabled = $this->_ci->input->post('collisionCheck', TRUE) ?? false;
+		$maxDailyEventLimit = $this->_ci->input->post('maxDailyEventLimit', TRUE) ?? false;
+
+		$filter = $this->_checkFilter(self::ALLOWED_PLAN_FILTER);
+
+		$stundenplan_data = $this->_ci->kalenderlib->getPlanForPlanner(
+			$start_date,
+			$end_date,
+			isset($filter->ort) ? $filter->ort : null,
+			isset($filter->uid) ? $filter->uid : null,
+			isset($filter->stg) ? $filter->stg : null,
+			$isCollisionCheckEnabled,
+			$maxDailyEventLimit
+		);
+
+		$this->terminateWithSuccess($stundenplan_data);
+	}
+
+	public function getPlanStudent()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+		$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$start_date = $this->_ci->input->get('start_date', TRUE);
+		$end_date = $this->_ci->input->get('end_date', TRUE);
+
+		$stundenplan_data = $this->_ci->kalenderlib->getPlanForStudent(
+			$start_date,
+			$end_date
+		);
+
+		$this->terminateWithSuccess($stundenplan_data);
+	}
+
+	public function getPlanLecturer()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+		$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$start_date = $this->_ci->input->get('start_date', TRUE);
+		$end_date = $this->_ci->input->get('end_date', TRUE);
+
+		$stundenplan_data = $this->_ci->kalenderlib->getPlanForLecturer(
+			$start_date,
+			$end_date
+		);
+
+		$this->terminateWithSuccess($stundenplan_data);
+	}
+
+	public function getPlanByOrt($start_date = null, $end_date = null, $ort = null)
+	{
+		if (!isset($start_date) || !isset($end_date) || !isset($ort))
+		{
+			$this->_ci->form_validation->set_data($_GET);
+			$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+			$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+			$this->_ci->form_validation->set_rules('ort',"ort","required");
+			if($this->_ci->form_validation->run() === FALSE)
+				$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+			$start_date = $this->_ci->input->get('start_date', TRUE);
+			$end_date = $this->_ci->input->get('end_date', TRUE);
+			$ort = $this->_ci->input->get('ort', TRUE);
+		}
+
+		$this->terminateWithSuccess($this->_ci->kalenderlib->getPlanByOrt($start_date, $end_date, $ort));
+	}
+
+	public function getZeitsperren()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+		$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+		$this->_ci->form_validation->set_rules('emp',"emp","required");
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$start_date = $this->_ci->input->get('start_date', TRUE);
+		$end_date = $this->_ci->input->get('end_date', TRUE);
+		$emp = $this->_ci->input->get('emp', TRUE);
+
+		$stundenplan_data = $this->_ci->kalenderlib->getZeitsperren($start_date, $end_date, $emp);
+
+		$this->terminateWithSuccess($stundenplan_data);
+	}
+
+	public function getZeitwuensche()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+		$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+		$this->_ci->form_validation->set_rules('emp',"emp","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$start_date = $this->_ci->input->get('start_date', TRUE);
+		$end_date = $this->_ci->input->get('end_date', TRUE);
+		$emp = $this->_ci->input->get('emp', TRUE);
+
+		$stundenplan_data = $this->_ci->kalenderlib->getZeitwuensche($start_date, $end_date, $emp);
+
+		$this->terminateWithSuccess($stundenplan_data);
+	}
+
+	public function updateKalenderEvent()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('kalender_id',"kalender_id","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$updateFields = $this->_checkUpdate($this->_ci->input->post('updatedInfos', TRUE));
+		$kalender_id = $this->_ci->input->post('kalender_id', TRUE);
+
+		$result = $this->_ci->kalenderlib->updateKalenderEvent($kalender_id, $updateFields->orte ?? null,  $updateFields->start_time ?? null,  $updateFields->end_time ?? null, $updateFields->location ?? null);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result),  $result->code);
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+	public function deleteOrtEntry()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('kalender_id',"kalender_id","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$kalender_id = $this->_ci->input->post('kalender_id', TRUE);
+		$result = $this->_ci->kalenderlib->updateOrt($kalender_id, []);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result),  $result->code);
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+	public function getRaumvorschlag()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+
+		$filter = $this->_checkFilter(self::ALLOWED_ROOM_FILTER);
+		$this->terminateWithSuccess($this->_ci->raumvorschlaglib->getVorschlaege($filter->kalender_id));
+	}
+
+	public function getRaumvorschlagSlots()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('lehreinheit_id',"lehreinheit_id","required");
+		$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+		$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$lehreinheit_id = $this->_ci->input->get('lehreinheit_id', TRUE);
+		$start_date = $this->_ci->input->get('start_date', TRUE);
+		$end_date = $this->_ci->input->get('end_date', TRUE);
+		$this->terminateWithSuccess(getData($this->_ci->raumvorschlaglib->getVorschlaegeSlots($lehreinheit_id, $start_date, $end_date)));
+	}
+
+	public function getLehreinheiten()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('kalender_id', "kalender_id", "required");
+		$kalender_id = $this->_ci->input->get('kalender_id', TRUE);
+		$result = $this->_ci->kalenderlib->getLehreinheiten($kalender_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(hasData($result) ? getData($result) : []);
+	}
+
+	public function getHistory()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('kalender_id',"kalender_id","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$kalender_id = $this->_ci->input->get('kalender_id', TRUE);
+
+		$result = $this->_ci->kalenderlib->getHistory($kalender_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+	public function deleteEntry()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('kalender_id', "kalender_id", "required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$kalender_id = $this->_ci->input->post('kalender_id', TRUE);
+
+		$result = $this->_ci->kalenderlib->deleteEntry($kalender_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+	public function sync()
+	{
+		$result = $this->_ci->kalendersynclib->sync();
+		$this->terminateWithSuccess(getData($result));
+	}
+	public function syncToLecturer()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('kalender_id', "kalender_id", "required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$kalender_id = $this->_ci->input->post('kalender_id', TRUE);
+
+		$result = $this->_ci->kalenderlib->updateStatus($kalender_id, 'sync_preview');
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+	public function syncToStudent()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('kalender_id', "kalender_id", "required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$kalender_id = $this->_ci->input->post('kalender_id', TRUE);
+
+		$result = $this->_ci->kalenderlib->updateStatus($kalender_id, 'sync_live');
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+	public function addKalenderEvent()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('lehreinheit_id',"lehreinheit_id","required");
+		$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+		$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$lehreinheit_id = $this->_ci->input->post('lehreinheit_id', TRUE);
+		$ort_kurzbz = $this->_ci->input->post('ort_kurzbz', TRUE);
+		$start_date = $this->_ci->input->post('start_date', TRUE);
+		$end_date = $this->_ci->input->post('end_date', TRUE);
+		$result = $this->_ci->kalenderlib->addKalenderEvent($start_date, $end_date, $lehreinheit_id, $ort_kurzbz);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+	public function calculateMultiWeekPlan()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('lehreinheit_id',"lehreinheit_id","required");
+		$this->_ci->form_validation->set_rules('start_date',"start_date","required");
+		$this->_ci->form_validation->set_rules('end_date',"end_date","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$lehreinheit_id = $this->_ci->input->post('lehreinheit_id', TRUE);
+		$ort_kurzbz = $this->_ci->input->post('ort_kurzbz', TRUE);
+		$start_date = $this->_ci->input->post('start_date', TRUE);
+		$end_date = $this->_ci->input->post('end_date', TRUE);
+
+		$result = $this->_ci->kalenderlib->calculateMultiWeekPlan($start_date, $end_date, $lehreinheit_id, $ort_kurzbz);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+	public function confirmMultiWeekPlan()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('plan[]',"plan","required");
+		$this->_ci->form_validation->set_rules('lehreinheit_id',"lehreinheit_id","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$plan = $this->_ci->input->post('plan', TRUE);
+		$lehreinheit_id = $this->_ci->input->post('lehreinheit_id', TRUE);
+
+		$result = $this->_ci->kalenderlib->confirmMultiWeekPlan($plan, $lehreinheit_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+	public function addToKalenderEvent()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('target_kalender_id',"target_kalender_id","required");
+		$this->_ci->form_validation->set_rules('lehreinheit_id',"lehreinheit_id","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$target_kalender_id = $this->_ci->input->post('target_kalender_id', TRUE);
+		$lehreinheit_id = $this->_ci->input->post('lehreinheit_id', TRUE);
+
+		$result = $this->_ci->kalenderlib->addToKalenderEvent($target_kalender_id, $lehreinheit_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+	public function deleteFromKalenderEvent()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('kalender_id',"kalender_id","required");
+		$this->_ci->form_validation->set_rules('lehreinheit_ids[]',"lehreinheit_ids","required");
+
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$kalender_id = $this->_ci->input->post('kalender_id', TRUE);
+		$lehreinheit_ids = $this->_ci->input->post('lehreinheit_ids', TRUE);
+
+		$result = $this->_ci->kalenderlib->deleteFromKalenderEvent($kalender_id, $lehreinheit_ids);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($result));
+	}
+
+
+	private function _checkFilter($filters)
+	{
+		$filter_valid = true;
+		$filter_object = new stdClass();
+		foreach ($filters as $filter)
+		{
+			if ($this->_ci->input->post($filter))
+			{
+				$filter_valid = true;
+				$filter_object->$filter = $this->_ci->input->post($filter);
+			}
+		}
+
+		if (!$filter_valid)
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		return $filter_object;
+	}
+
+	private function _checkUpdate($updateInfos)
+	{
+		$update_valid = false;
+		$update_object = new stdClass();
+		foreach (self::ALLOWED_TO_UPDATE as $filter)
+		{
+			if (isset($updateInfos[$filter]))
+			{
+				$update_valid = true;
+				$update_object->$filter = $updateInfos[$filter];
+			}
+		}
+
+		if (!$update_valid)
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+
+		return $update_object;
+	}
+}

application/controllers/api/frontend/v1/tempus/KalenderSync.php

@@ -0,0 +1,304 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+
+class KalenderSync extends FHCAPI_Controller
+{
+	private $_ci;
+
+	const ALLOWED_STATUS = ['preview', 'live'];
+	public function __construct()
+	{
+		parent::__construct([
+			'getSyncs' => ['admin:r', 'assistenz:r'],
+			'loadSync' => ['admin:r', 'assistenz:r'],
+			'add' => ['admin:r', 'assistenz:r'],
+			'start' => ['admin:r', 'assistenz:r'],
+			'delete' => ['admin:r', 'assistenz:r'],
+			'updateSync' => ['admin:r', 'assistenz:r'],
+			'getStudienplan' => ['admin:r', 'assistenz:r'],
+			'getSyncStatus' => ['admin:r', 'assistenz:r'],
+		]);
+
+		$this->loadPhrases([
+			'lehre',
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_ci->load->library('form_validation');
+		$this->_ci->load->model('organisation/Studienplan_model', 'StudienplanModel');
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$this->_ci->load->model('ressource/Kalendersyncstatus_model', 'KalendersyncstatusModel');
+		$this->_ci->load->model('ressource/Kalenderstatus_model', 'KalenderStatusModel');
+		$this->_ci->load->library('KalenderSyncLib');
+	}
+
+	public function getSyncs()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('studiensemester_kurzbz',"studiensemester_kurzbz","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+		$studiensemester_kurzbz = $this->_ci->input->get('studiensemester_kurzbz', TRUE);
+
+		$language = getUserLanguage() == 'German' ? 0 : 1;
+
+		$this->_ci->KalenderStatusModel->addSelect('tbl_kalender_syncstatus.*, array_to_json(bezeichnung_mehrsprachig::varchar[])->>' . $language .' AS sync_status, tbl_organisationseinheit.bezeichnung as oebezeichnung, tbl_studienplan.bezeichnung as studienplanbezeichnung');
+		$this->_ci->KalenderStatusModel->addJoin('lehre.tbl_kalender_status', 'tbl_kalender_syncstatus.sync_status_kurzbz = tbl_kalender_status.status_kurzbz');
+		$this->_ci->KalenderStatusModel->addJoin('public.tbl_organisationseinheit', 'tbl_kalender_syncstatus.oe_kurzbz = tbl_organisationseinheit.oe_kurzbz');
+		$this->_ci->KalenderStatusModel->addJoin('lehre.tbl_studienplan', 'tbl_kalender_syncstatus.studienplan_id = tbl_studienplan.studienplan_id', 'LEFT');
+		$this->_ci->KalenderStatusModel->addJoin('public.tbl_studiensemester', 'tbl_kalender_syncstatus.studiensemester_kurzbz = tbl_studiensemester.studiensemester_kurzbz');
+		$this->_ci->KalenderStatusModel->addOrder('public.tbl_studiensemester.start', 'DESC');
+
+
+		if ($studiensemester_kurzbz === 'all')
+			$data = $this->_ci->KalendersyncstatusModel->load();
+		else
+			$data = $this->_ci->KalendersyncstatusModel->loadWhere(array('tbl_kalender_syncstatus.studiensemester_kurzbz' => $studiensemester_kurzbz));
+
+		if (isError($data))
+			$this->terminateWithError(getError($data));
+
+		$this->terminateWithSuccess(getData($data));
+	}
+
+	public function delete()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('kalender_syncstatus_id', 'kalender_syncstatus_id', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$kalender_syncstatus_id = $this->input->post('kalender_syncstatus_id');
+
+		$result = $this->_ci->KalendersyncstatusModel->load($kalender_syncstatus_id);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		if (!hasData($result))
+			$this->terminateWithError($this->p->t('lehre', 'errorDeleting'));
+
+		$del_result = $this->_ci->KalendersyncstatusModel->delete(getData($result)[0]->kalender_syncstatus_id);
+
+		if (isError($del_result))
+			$this->terminateWithError(getError($del_result));
+		$this->terminateWithSuccess($del_result);
+	}
+
+	public function loadSync()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('kalender_syncstatus_id',"kalender_syncstatus_id","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+		$kalender_syncstatus_id = $this->_ci->input->get('kalender_syncstatus_id', TRUE);
+		$data = $this->_ci->KalendersyncstatusModel->loadWhere(array('kalender_syncstatus_id' => $kalender_syncstatus_id));
+		if (isError($data))
+			$this->terminateWithError(getError($data));
+
+		$this->terminateWithSuccess(getData($data)[0]);
+	}
+
+	public function getSyncStatus()
+	{
+		$language = getUserLanguage() == 'German' ? 0 : 1;
+
+		$this->_ci->KalenderStatusModel->addSelect('*, array_to_json(bezeichnung_mehrsprachig::varchar[])->>' . $language .' AS bezeichnung, status_kurzbz');
+		$this->_ci->KalenderStatusModel->db->where_in('status_kurzbz', self::ALLOWED_STATUS);
+		$data = $this->_ci->KalenderStatusModel->load();
+
+		if (isError($data))
+			$this->terminateWithError(getError($data));
+
+		$this->terminateWithSuccess(getData($data));
+	}
+
+
+	public function add()
+	{
+		$formData = $this->input->post('formData');
+
+		$this->_ci->form_validation->set_data($formData);
+
+		$this->_ci->form_validation->set_rules('oe_kurzbz',"oe_kurzbz","required");
+		$this->_ci->form_validation->set_rules('studiensemester_kurzbz',"studiensemester_kurzbz","required");
+		$this->_ci->form_validation->set_rules('sync_status_kurzbz',"sync_status_kurzbz","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$ausbildungssemester = isEmptyString($formData['ausbildungssemester']) ? null : $formData['ausbildungssemester'];
+		$studienplan_id = isEmptyString($formData['studienplan_id']) ? null : $formData['studienplan_id'];
+
+		$existing = $this->_checkIfExist(
+			$formData['oe_kurzbz'],
+			$formData['studiensemester_kurzbz'],
+			$ausbildungssemester,
+			$studienplan_id
+		);
+
+		if (isError($existing))
+			$this->terminateWithError(getError($existing));
+
+		if (hasData($existing))
+		{
+			$this->terminateWithError('Es existiert bereits ein Eintrag.');
+		}
+
+		$result = $this->_ci->KalendersyncstatusModel->insert(
+			array(
+				'oe_kurzbz' => $formData['oe_kurzbz'],
+				'studiensemester_kurzbz' => $formData['studiensemester_kurzbz'],
+				'datum_bis' => $formData['datum_bis'],
+				'studienplan_id' => $studienplan_id,
+				'ausbildungssemester' => $ausbildungssemester,
+				'sync_status_kurzbz' => $formData['sync_status_kurzbz'],
+				'mail' => $formData['mail'],
+				'insertvon' => getAuthUID()
+			)
+		);
+
+		$this->terminateWithSuccess($result);
+	}
+
+
+	public function start()
+	{
+		$formData = $this->input->post('formData');
+
+		$this->_ci->form_validation->set_data($formData);
+
+		$this->_ci->form_validation->set_rules('oe_kurzbz',"oe_kurzbz","required");
+		$this->_ci->form_validation->set_rules('studiensemester_kurzbz',"studiensemester_kurzbz","required");
+		$this->_ci->form_validation->set_rules('sync_status_kurzbz',"sync_status_kurzbz","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$result = $this->_ci->kalendersynclib->runManual($formData['oe_kurzbz'], $formData['studiensemester_kurzbz'], $formData['ausbildungssemester'], $formData['studienplan_id'], $formData['mail'], $formData['datum_bis'], $formData['sync_status_kurzbz']);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess($result);
+	}
+	public function updateSync()
+	{
+		$formData = $this->input->post('formData');
+
+		$this->_ci->form_validation->set_data($formData);
+
+		$this->_ci->form_validation->set_rules('kalender_syncstatus_id',"kalender_syncstatus_id","required");
+		$this->_ci->form_validation->set_rules('oe_kurzbz',"oe_kurzbz","required");
+		$this->_ci->form_validation->set_rules('studiensemester_kurzbz',"studiensemester_kurzbz","required");
+		$this->_ci->form_validation->set_rules('sync_status_kurzbz',"sync_status_kurzbz","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$ausbildungssemester = isEmptyString($formData['ausbildungssemester']) ? null : $formData['ausbildungssemester'];
+		$studienplan_id = isEmptyString($formData['studienplan_id']) ? null : $formData['studienplan_id'];
+
+		$existing = $this->_checkIfExist(
+			$formData['oe_kurzbz'],
+			$formData['studiensemester_kurzbz'],
+			$ausbildungssemester,
+			$studienplan_id,
+			$formData['kalender_syncstatus_id']
+		);
+
+		if (isError($existing))
+			$this->terminateWithError(getError($existing));
+
+		if (hasData($existing))
+		{
+			$this->terminateWithError('Es existiert bereits ein Eintrag.');
+		}
+
+		$this->_ci->KalendersyncstatusModel->update(
+			array('kalender_syncstatus_id' => $formData['kalender_syncstatus_id']),
+			array(
+				'oe_kurzbz' => $formData['oe_kurzbz'],
+				'studiensemester_kurzbz' => $formData['studiensemester_kurzbz'],
+				'datum_bis' => $formData['datum_bis'],
+				'studienplan_id' => $studienplan_id,
+				'ausbildungssemester' => $ausbildungssemester,
+				'sync_status_kurzbz' => $formData['sync_status_kurzbz'],
+				'mail' => $formData['mail'],
+				'updatevon' => getAuthUID(),
+				'updateamum' => date('c'),
+			)
+		);
+	}
+	public function getStudienplan()
+	{
+		$this->_ci->form_validation->set_data($_GET);
+		$this->_ci->form_validation->set_rules('oe_kurzbz',"oe_kurzbz","required");
+
+		if($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$oe_kurzbz = $this->_ci->input->get('oe_kurzbz', TRUE);
+		$studiensemester_kurzbz = $this->_ci->input->get('studiensemester_kurzbz', TRUE);
+		$ausbildungssemester = $this->_ci->input->get('ausbildungssemester', TRUE);
+
+		$this->_ci->StudiengangModel->addJoin('tbl_organisationseinheit', 'oe_kurzbz');
+		$is_studiengang = $this->_ci->StudiengangModel->loadWhere(array('oe_kurzbz' => $oe_kurzbz));
+
+		if (hasData($is_studiengang) && !isEmptyString($studiensemester_kurzbz))
+		{
+			$studiengang = getData($is_studiengang)[0];
+
+			$studienplaene = $this->_ci->StudienplanModel->getStudienplaeneBySemester(
+				$studiengang->studiengang_kz,
+				$studiensemester_kurzbz,
+				isEmptyString($ausbildungssemester) ? null : $ausbildungssemester
+			);
+
+
+			$data = $this->getDataOrTerminateWithError($studienplaene);
+
+			$unique = array();
+			foreach ($data as $row)
+			{
+				$unique[$row->studienplan_id] = (object) array(
+					'studienplan_id' => $row->studienplan_id,
+					'studienordnung_id' => $row->studienordnung_id,
+					'bezeichnung' => $row->bezeichnung,
+					'orgform_kurzbz' => $row->orgform_kurzbz
+				);
+			}
+
+			$this->terminateWithSuccess(array_values($unique));
+		}
+		$this->terminateWithSuccess();
+	}
+
+	private function _checkIfExist($oe_kurzbz, $studiensemester_kurzbz, $ausbildungssemester, $studienplan_id, $kalender_syncstatus_id = null)
+	{
+		$this->_ci->KalendersyncstatusModel->db->where('oe_kurzbz', $oe_kurzbz);
+		$this->_ci->KalendersyncstatusModel->db->where('studiensemester_kurzbz', $studiensemester_kurzbz);
+
+		if (is_null($ausbildungssemester))
+			$this->_ci->KalendersyncstatusModel->db->where('ausbildungssemester IS NULL', null, false);
+		else
+			$this->_ci->KalendersyncstatusModel->db->where('ausbildungssemester', $ausbildungssemester);
+
+		if (is_null($studienplan_id))
+			$this->_ci->KalendersyncstatusModel->db->where('studienplan_id IS NULL', null, false);
+		else
+			$this->_ci->KalendersyncstatusModel->db->where('studienplan_id', $studienplan_id);
+
+		if (!is_null($kalender_syncstatus_id))
+			$this->_ci->KalendersyncstatusModel->db->where('kalender_syncstatus_id !=', $kalender_syncstatus_id);
+		return $this->_ci->KalendersyncstatusModel->load();
+	}
+
+}

application/controllers/api/frontend/v1/tempus/OperationalResourceToCalenderAPI.php

@@ -0,0 +1,84 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class OperationalResourceToCalenderAPI extends FHCAPI_Controller
+{
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getAssignedResourcesByCalender' => ['admin:r', 'assistenz:r', 'lehre/lvplan:rw'],
+			'storeResourcesToCalendarRelationship' => ['admin:w', 'assistenz:w', 'lehre/lvplan:rw'],
+			'getSchedulableResourcesByCalendar' => ['admin:r', 'assistenz:r', 'lehre/lvplan:rw'],
+		]);
+
+		$this->load->model('ressource/BetriebsmittelKalender_model', 'BetriebsmittelKalenderModel');
+		$this->load->model('ressource/Betriebsmittel_model', 'BetriebsmittelModel');
+		$this->load->model('ressource/Kalender_model', 'KalenderModel');
+
+		$this->load->library('CollisionChecker');
+		$this->load->library('KalenderLib');
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+	public function getSchedulableResourcesByCalendar($calenderID)
+	{ 
+		if (!isset($calenderID)) $this->terminateWithError("Missing required parameter 'kalender_id'");
+
+		$result = $this->KalenderModel->loadWhere(['kalender_id' => $calenderID]);
+		if (isError($result)) $this->terminateWithError("Calendar with id '$calenderID' does not have a valid group id");
+ 
+		$calender = $this->getDataOrTerminateWithError($result)[0];
+		if (!isset($calender)) $this->terminateWithError("Calendar with id '$calenderID' not found");
+
+		$result = $this->BetriebsmittelModel->getSchedulableEntriesByDatetimeInterval($calender->von, $calender->bis);
+		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
+	}
+
+	public function getAssignedResourcesByCalender($calenderID)
+	{
+		if (!isset($calenderID)) $this->terminateWithError("Missing required parameter 'kalender_id'");
+
+		$result = $this->KalenderModel->loadWhere(['kalender_id' => $calenderID]);
+		if (empty($result)) $this->terminateWithError("Calendar with id '$calenderID' not found");
+ 
+		$calenderGroupID = $this->getDataOrTerminateWithError($result)[0]->eindeutige_kalender_gruppen_id;
+		if (!isset($calenderGroupID)) $this->terminateWithError("Calendar with id '$calenderID' does not have a valid group id");
+
+
+		$this->BetriebsmittelKalenderModel->addSelect(['tbl_betriebsmittel_kalender.*', 'tbl_betriebsmittel.beschreibung', 'tbl_betriebsmittel.verplanen']);
+		$this->BetriebsmittelKalenderModel->addJoin('wawi.tbl_betriebsmittel', 'betriebsmittel_id');
+		$result = $this->BetriebsmittelKalenderModel->loadWhere([
+			'eindeutige_kalender_gruppen_id' => $calenderGroupID,
+			'tbl_betriebsmittel.verplanen' => true,
+		]);
+
+		$this->terminateWithSuccess($this->getDataOrTerminateWithError($result));
+	}
+
+	public function storeResourcesToCalendarRelationship()
+	{
+		$calenderID = $this->input->post('kalender_id');
+		$assignedResources = $this->input->post('assignedResources');
+
+		if (!isset($calenderID)) $this->terminateWithError("Missing required parameter 'kalender_id'", 'general');
+		if (!isset($assignedResources)) $this->terminateWithError("Missing required parameter 'assignedResources'", 'general');
+
+		$result = $this->KalenderModel->loadWhere(['kalender_id' => $calenderID]);
+		if (empty($result)) $this->terminateWithError("Calendar with id '$calenderID' not found");
+
+		$calendar = $this->getDataOrTerminateWithError($result)[0];
+		
+		$calenderGroupID = $calendar->eindeutige_kalender_gruppen_id;
+		if (!isset($calenderGroupID)) $this->terminateWithError("Calendar with id '$calenderID' does not have a valid group id");
+
+		$result = $this->kalenderlib->addOperationalResourcesToKalenderEvent($calendar, $assignedResources);
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(['message' => 'Resources assigned successfully']);
+	}
+}

application/controllers/api/frontend/v1/tempus/Reservierung.php

@@ -0,0 +1,233 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Reservierung extends FHCAPI_Controller
+{
+	private $_ci;
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'addReservierung' => 'lehre/lvplan:rw',
+			'getRollen' => 'lehre/lvplan:rw',
+			'getInformation' => 'lehre/lvplan:rw',
+			'getLektor' => 'lehre/lvplan:rw',
+			'searchGroup' => 'lehre/lvplan:rw',
+		]);
+
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->library('LogLib');
+		$this->_ci->load->library('form_validation');
+		$this->_ci->load->library('KalenderLib');
+
+		$this->_ci->load->model('ressource/Ort_model', 'OrtModel');
+		$this->_ci->load->model('ressource/Kalender_Event_Rolle_model', 'KalenderEventRolleModel');
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$this->_ci->load->model('organisation/gruppe_model', 'GruppeModel');
+
+
+		$this->loadPhrases([
+			'ui'
+		]);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	public function getInformation()
+	{
+		$return_array = array('berechtigt' => false, 'studiengaenge' => []);
+
+		$this->_ci->OrtModel->db->join("
+					(select ort,standort_id,strasse, plz
+					FROM public.tbl_standort
+					LEFT JOIN public.tbl_adresse USING(adresse_id)
+				) standort", "standort_id", "LEFT", false);
+
+		$raeume = $this->_ci->OrtModel->loadWhere(array('aktiv' => true, 'reservieren' => true));
+		$return_array['raeume'] = hasData($raeume) ? getData($raeume) : [];
+
+		if (!$this->_ci->permissionlib->isBerechtigt('lehre/reservierung'))
+			$this->terminateWithSuccess($return_array);
+
+		$stg_berechtigungen = $this->_ci->permissionlib->getSTG_isEntitledFor('lehre/reservierung');
+		if (isEmptyArray($stg_berechtigungen))
+			$this->terminateWithSuccess($return_array);
+
+		$this->_ci->StudiengangModel->addSelect('studiengang_kz, UPPER(CONCAT(typ, kurzbz)) as kuerzel, kurzbzlang');
+		$this->_ci->StudiengangModel->addOrder('typ, kurzbz');
+		$this->_ci->StudiengangModel->db->where_in('studiengang_kz', $stg_berechtigungen);
+		$studiengaenge = $this->_ci->StudiengangModel->loadWhere(array('aktiv' => true));
+
+		if (isError($studiengaenge))
+			$this->terminateWithError(getError($studiengaenge));
+		$language = getUserLanguage() == 'German' ? 0 : 1;
+		$this->_ci->KalenderEventRolleModel->addOrder('sort');
+		$this->_ci->KalenderEventRolleModel->addSelect('rolle_kurzbz, array_to_json(bezeichnung_mehrsprachig::varchar[])->>'. $language. ' as bezeichnung');
+
+		$rollen = $this->_ci->KalenderEventRolleModel->load();
+
+		$this->_ci->StudiensemesterModel->addOrder('start', 'DESC');
+		$studiensemester = $this->_ci->StudiensemesterModel->load();
+
+		$return_array['studiengaenge'] = hasData($studiengaenge) ? getData($studiengaenge) : [];
+		$return_array['berechtigt'] = true;
+		$return_array['rollen'] = hasData($rollen) ? getData($rollen) : [];
+		$return_array['studiensemester'] = hasData($studiensemester) ? getData($studiensemester) : [];
+
+
+		$this->terminateWithSuccess($return_array);
+	}
+	public function getRaeume()
+	{
+
+		$this->_ci->OrtModel->db->join("
+					(select ort,standort_id,strasse, plz
+					FROM public.tbl_standort
+					LEFT JOIN public.tbl_adresse USING(adresse_id)
+				) standort", "standort_id", "LEFT", false);
+
+		$result = $this->_ci->OrtModel->loadWhere(array('aktiv' => true, 'reservieren' => true));
+
+		$this->terminateWithSuccess(hasData($result) ? getData($result) : []);
+	}
+
+	public function searchGroup()
+	{
+		$query = $this->input->get('query');
+		if (is_null($query))
+			$this->terminateWithError($this->_ci->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$stg_berechtigungen = $this->_ci->permissionlib->getSTG_isEntitledFor('lehre/reservierung');
+
+		if (isEmptyArray($stg_berechtigungen))
+			$this->terminateWithSuccess([]);
+
+
+		$query_words = explode(' ', urldecode($query));
+
+		$gruppen_result = $this->_ci->GruppeModel->search($query_words);
+
+		if (isError($gruppen_result))
+			$this->terminateWithError(getError($gruppen_result), self::ERROR_TYPE_GENERAL);
+
+		$gruppen_array = array();
+
+		if (hasData($gruppen_result))
+			$gruppen_array = getData($gruppen_result);
+
+		$lehrverband_result = $this->_ci->LehrverbandModel->search($query_words);
+
+		$lehrverband_array = array();
+
+		if (isError($lehrverband_result))
+			$this->terminateWithError(getError($lehrverband_result), self::ERROR_TYPE_GENERAL);
+
+		if (hasData($lehrverband_result))
+			$lehrverband_array = getData($lehrverband_result);
+
+		$all_gruppen = array_merge($gruppen_array, $lehrverband_array);
+
+		$gefilterte_gruppen = array_filter($all_gruppen, function($gruppe) use ($stg_berechtigungen)
+		{
+			return in_array($gruppe->studiengang_kz, $stg_berechtigungen);
+		});
+
+		$this->terminateWithSuccess($gefilterte_gruppen);
+	}
+
+	public function getRollen()
+	{
+		$language = getUserLanguage() == 'German' ? 0 : 1;
+
+		$this->_ci->KalenderEventRolleModel->addOrder('sort');
+		$this->_ci->KalenderEventRolleModel->addSelect('rolle_kurzbz, array_to_json(bezeichnung_mehrsprachig::varchar[])->>'. $language. ' as bezeichnung');
+
+		$result = $this->_ci->KalenderEventRolleModel->load();
+
+		$this->terminateWithSuccess(hasData($result) ? getData($result) : []);
+	}
+	public function addReservierung()
+	{
+		$this->_ci->form_validation->set_rules('titel', "titel", "required", ['required' => $this->p->t('ui', 'error_fieldRequired')]);
+		$this->_ci->form_validation->set_rules('beschreibung', "beschreibung", "required", ['required' => $this->p->t('ui', 'error_fieldRequired')]);
+		$this->_ci->form_validation->set_rules('start_date', "start_date", "required", ['required' => $this->p->t('ui', 'error_fieldRequired')]);
+		$this->_ci->form_validation->set_rules('end_date', "end_date", "required", ['required' => $this->p->t('ui', 'error_fieldRequired')]);
+
+		if ($this->_ci->form_validation->run() === FALSE)
+			$this->terminateWithValidationErrors($this->_ci->form_validation->error_array());
+
+		$orte = $this->_ci->input->post('orte', TRUE);
+
+		if (empty($orte) || (empty($orte['ort_kurzbz']) && empty($orte['location'])))
+		{
+			$this->terminateWithValidationErrors(['ort_kurzbz' => $this->p->t('ui', 'error_fieldRequired', ['field' => 'Raum'])]);
+		}
+
+		$titel = $this->_ci->input->post('titel', TRUE);
+		$beschreibung = $this->_ci->input->post('beschreibung', TRUE);
+		$start_date = $this->_ci->input->post('start_date', TRUE);
+		$end_date = $this->_ci->input->post('end_date', TRUE);
+		$teilnehmer = $this->_ci->input->post('teilnehmer', TRUE);
+		$specialGroups = $this->_ci->input->post('specialGroups', TRUE);
+		$specialFinalGroups = $this->_ci->input->post('specialFinalGroups', TRUE);
+		$groups = $this->_ci->input->post('groups', TRUE);
+
+		if ($this->_ci->permissionlib->isBerechtigt('lehre/reservierung'))
+		{
+			if (empty($teilnehmer) || !is_array($teilnehmer))
+			{
+				$teilnehmer[] = array('uid' => getAuthUID(), 'rolle' => 'organisator');
+			}
+		}
+		else
+			$teilnehmer[] = array('uid' => getAuthUID(), 'rolle' => 'organisator');
+
+
+		$result = $this->_ci->kalenderlib->addReservierung($titel, $beschreibung, $orte, $start_date, $end_date, $teilnehmer, $specialFinalGroups, $specialGroups, $groups);
+
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess($result);
+	}
+
+
+	public function getLektor()
+	{
+		$query = $this->input->get('query');
+
+		if (is_null($query))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$query_words = explode(' ', $query);
+
+		$this->_ci->MitarbeiterModel->addSelect('uid, person_id, vorname, nachname');
+		$this->_ci->MitarbeiterModel->addJoin('public.tbl_benutzer', 'uid = mitarbeiter_uid');
+		$this->_ci->MitarbeiterModel->addJoin('public.tbl_person', 'person_id');
+
+		$this->_ci->MitarbeiterModel->db->where('public.tbl_benutzer.aktiv', true);
+
+		$this->_ci->MitarbeiterModel->db->group_start();
+		foreach ($query_words as $word)
+		{
+			$this->_ci->MitarbeiterModel->db->group_start();
+			$this->_ci->MitarbeiterModel->db->where('tbl_person.vorname ILIKE', "%" . $word . "%");
+			$this->_ci->MitarbeiterModel->db->or_where('tbl_person.nachname ILIKE', "%" . $word . "%");
+			$this->_ci->MitarbeiterModel->db->or_where('uid ILIKE', "%" . $word . "%");
+			$this->_ci->MitarbeiterModel->db->group_end();
+		}
+		$this->_ci->MitarbeiterModel->db->group_end();
+		$this->_ci->MitarbeiterModel->addOrder('nachname');
+		$this->_ci->MitarbeiterModel->addOrder('vorname');
+		$result = $this->_ci->MitarbeiterModel->load();
+		$this->terminateWithSuccess(hasData($result) ? getData($result) : array());
+	}
+
+}

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

@@ -0,0 +1,53 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+class Tags extends Tag_Controller
+{
+	const BERECHTIGUNG_KURZBZ = ['admin:rw', 'assistenz:rw'];
+
+	public function __construct()
+	{
+		parent::__construct([
+			'getTag' => self::BERECHTIGUNG_KURZBZ,
+			'getTags' => self::BERECHTIGUNG_KURZBZ,
+			'getTagsByCalendar' => self::BERECHTIGUNG_KURZBZ,
+			'addTag' => self::BERECHTIGUNG_KURZBZ,
+			'updateTag' => self::BERECHTIGUNG_KURZBZ,
+			'doneTag' => self::BERECHTIGUNG_KURZBZ,
+			'deleteTag' => self::BERECHTIGUNG_KURZBZ
+		]);
+
+	$this->config->load('tempus');
+	}
+
+	public function getTag($readonly_tags = null)
+	{
+		parent::getTag($this->config->item('tempus_tags'));
+	}
+	public function getTags($tags = null)
+	{
+		parent::getTags($this->config->item('tempus_tags'));
+	}
+	public function getTagsByCalendar($eindeutige_kalender_gruppen_id = null)
+	{
+		parent::getTagsByAssignmentTypeValue('eindeutige_kalender_gruppen_id', $eindeutige_kalender_gruppen_id, $this->config->item('tempus_tags'));
+	}
+	public function addTag($withZuordnung = true, $updatable_tags = null)
+	{
+		parent::addTag(true, $this->config->item('tempus_tags'));
+	}
+	public function updateTag($updatable_tags = null)
+	{
+		parent::updateTag($this->config->item('tempus_tags'));
+	}
+	public function deleteTag($withZuordnung = true, $updatable_tags = null)
+	{
+		parent::deleteTag(true, $this->config->item('tempus_tags'));
+	}
+	public function doneTag($updatable_tags = null)
+	{
+		parent::doneTag($this->config->item('tempus_tags'));
+	}
+}

application/controllers/jobs/ReihungstestJob.php

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

application/controllers/jobs/TempusJob.php

@@ -0,0 +1,27 @@
+<?php
+
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+class TempusJob extends JOB_Controller
+{
+	private $_ci;
+
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->helper('hlp_sancho_helper');
+		$this->_ci->load->library('KalenderLib');
+	}
+
+
+	public function sync()
+	{
+		$this->_ci->logInfo('Start job FHC-Core->Tempus->sync');
+		$this->_ci->kalenderlib->sync();
+		$this->_ci->logInfo('End job FHC-Core->Tempus->sync');
+	}
+
+}

application/controllers/system/MigrateKalender.php

@@ -0,0 +1,886 @@
+<?php
+/*
+ * Job zur einmaligen Migration des Stundenplans
+ *
+ * Aufruf
+ * php index.ci.php system/MigrateKalender
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class MigrateKalender extends CLI_Controller
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->load->model('ressource/Kalender_model', 'KalenderModel');
+		$this->load->model('ressource/Kalender_Lehreinheit_model', 'KalenderLehreinheitModel');
+		$this->load->model('ressource/Kalender_Ort_model', 'KalenderOrtModel');
+		$this->load->model('ressource/Stundenplandev_Kalender_model', 'SyncModel');
+		$this->load->model('ressource/Reservierung_Kalender_model', 'SyncReservierungModel');
+		$this->load->model('ressource/Kalender_Event_Teilnehmer_model', 'KalenderEventTeilnehmerModel');
+		$this->load->model('ressource/Kalender_Event_model', 'KalenderEventModel');
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+	}
+
+	/**
+	 * Everything has a beginning
+	 */
+	public function refreshTablesAndFullMigrateOfStundenplanReservierung($von, $bis = null, $studiengang_kz = null, $ort_kurzbz = null)
+	{
+		if (defined('CI_ENVIRONMENT') && CI_ENVIRONMENT === 'production')
+		{
+			echo "This script is not allowed to run in production environment.\n";
+			return;
+		}
+
+		echo "Refreshing calendar related tables...\n";
+		$this->resetBeforeNewStundenplanReservierungImport();
+		echo "Calendar related tables refreshed successfully.\n\n";
+
+		echo "Starting full migration of Stundenplan and Reservierung from $von to " . ($bis ?? '2100-12-31') . "...\n";
+		$this->fullMigrateOfStundenplanReservierung($von, $bis, $studiengang_kz, $ort_kurzbz);
+		echo "Full migration of Stundenplan and Reservierung completed successfully.\n";
+	}
+
+	public function fullMigrateOfStundenplanReservierung($von, $bis = null, $studiengang_kz = null, $ort_kurzbz = null)
+	{
+		echo "Starting migration of Stundenplan from $von to " . ($bis ?? '2100-12-31') . "...\n";
+		$this->migrateStundenplan($von, $bis, $studiengang_kz);
+		echo "Stundenplan migration completed successfully.\n\n";
+
+		echo "Starting migration of Reservierung from $von to " . ($bis ?? '2100-12-31') . "...\n";
+		$this->migrateReservierung($von, $bis, $ort_kurzbz);
+		echo "Reservierung migration completed successfully.\n\n";
+
+		echo "Starting migration of Stundenplan Betriebsmittel entries...\n";
+		$this->migrateStundenplanBetriebsmittelEntries();
+		echo "Stundenplan Betriebsmittel entries migration completed successfully.\n\n";
+
+		echo "Starting to add title values as tags to calendar entries...\n";
+		$this->addTitleValuesAsTagsToKalenderEntries();
+		echo "Adding title values as tags to calendar entries completed successfully.\n\n";
+	}
+
+	public function migrateStundenplan($von, $bis = null, $studiengang_kz = null)
+	{
+		if (is_null($von))
+			return error('Parameter "von" ist erforderlich');
+
+		if (is_null($bis))
+			$bis = '2100-12-31';
+
+		$db = new DB_Model();
+
+		$stpldevsql = '
+			WITH eindeutige_stunden AS (
+				SELECT DISTINCT unr, datum, stunde
+				FROM lehre.tbl_stundenplandev
+				WHERE datum >= ? AND datum <= ?';
+
+		$params = [$von, $bis];
+
+		if (!is_null($studiengang_kz))
+		{
+			$stpldevsql .= ' AND studiengang_kz = ?';
+
+			$params[] = $studiengang_kz;
+		}
+
+		$stpldevsql .= '),
+			
+			block_keys AS (
+				SELECT
+					unr,
+					datum,
+					stunde,
+					stunde - ROW_NUMBER() OVER (PARTITION BY unr, datum ORDER BY stunde) AS block_nr
+				FROM eindeutige_stunden
+			),
+			blocks AS (
+				SELECT
+					bk.unr,
+					bk.datum,
+					bk.block_nr,
+					MIN(bk.stunde) AS stunde_von,
+					MAX(bk.stunde) AS stunde_bis,
+					array_agg(DISTINCT sp.lehreinheit_id) AS lehreinheit_id,
+					array_agg(DISTINCT sp.ort_kurzbz) AS ort_kurzbz,
+					array_agg(sp.stundenplandev_id ORDER BY bk.stunde) AS stundenplandev_ids,
+					MIN(sp.insertamum) AS insertamum,
+					(array_agg(sp.insertvon ORDER BY sp.insertamum ASC))[1] AS insertvon,
+					MAX(sp.updateamum) AS updateamum,
+					(array_agg(sp.updatevon ORDER BY sp.updateamum DESC))[1] AS updatevon
+				FROM block_keys bk JOIN lehre.tbl_stundenplandev sp ON sp.unr = bk.unr AND sp.datum = bk.datum AND sp.stunde = bk.stunde
+				WHERE sp.datum >= ? AND sp.datum <= ?
+				GROUP BY bk.unr, bk.datum, bk.block_nr
+			)
+			SELECT
+				b.stundenplandev_ids,
+				b.unr,
+				b.datum,
+				b.block_nr,
+				b.lehreinheit_id,
+				b.ort_kurzbz,
+				b.datum + stundevon.beginn AS von,
+				b.datum + stundebis.ende AS bis,
+				b.insertamum,
+				b.insertvon,
+				b.updateamum,
+				b.updatevon
+			FROM blocks b
+				JOIN lehre.tbl_stunde stundevon ON stundevon.stunde = b.stunde_von
+				JOIN lehre.tbl_stunde stundebis ON stundebis.stunde = b.stunde_bis
+			ORDER BY b.datum, b.unr, b.block_nr;';
+
+		array_push($params, $von, $bis);
+		$stpldev = $db->execReadOnlyQuery($stpldevsql, $params);
+
+		if (hasData($stpldev))
+		{
+			// Pruefen ob der Eintrag schon in Sync Tabelle vorhanden ist
+			// Wenn neuere Änderungen vorhanden dann Update
+			// Wenn keine Änderungen seit leztem Sync dann Ueberspringen
+			// Wenn noch nicht vorhanden neu anlegen
+			// Danach ggf pruefen welceh Eintraege in der zwischenzeit geloescht wurden und
+			// in der neuen Tabelle auch archivieren oder loeschen
+
+			$data = getData($stpldev);
+			foreach($data as $block)
+			{
+				$ids = is_array($block->stundenplandev_ids) ? $block->stundenplandev_ids : explode(',', $block->stundenplandev_ids);
+				/*$ids = array_map('intval', $ids);*/
+
+				$this->SyncModel->db->group_start();
+				$where_ids_chunks = array_chunk($ids,25);
+				foreach($where_ids_chunks as $where_ids)
+				{
+					$this->SyncModel->db->or_where_in('stundenplandev_id', $where_ids);
+				}
+				$this->SyncModel->db->group_end();
+
+				$sync_result = $this->SyncModel->load();
+
+				if (!hasData($sync_result))
+				{
+					$kalender_id = $this->_insertKalender($block, 'lehreinheit');
+					if ($kalender_id)
+					{
+						$this->_insertSync($block->stundenplandev_ids, $kalender_id);
+					}
+				}
+				else
+				{
+					$syncData = getData($sync_result);
+					$kalender_id = $syncData[0]->kalender_id;
+					$last_sync = $syncData[0]->lastupdate;
+					$synced_ids = array_column($syncData, 'stundenplandev_id');
+
+					if ($block->updateamum > $last_sync)
+					{
+						$this->_updateKalender($kalender_id, $block);
+						$this->_updateSync($synced_ids, $kalender_id);
+					}
+
+					$fehlende = array_diff($block->stundenplandev_ids, $synced_ids);
+					if (!empty($fehlende))
+					{
+						$this->_insertSync($fehlende, $kalender_id);
+					}
+				}
+			}
+		}
+	}
+
+	public function migrateReservierung($von, $bis = null, $ort_kurzbz = null)
+	{
+		if (is_null($von))
+			return error('Parameter "von" ist erforderlich');
+
+		if (is_null($bis))
+			$bis = '2100-12-31';
+
+		$db = new DB_Model();
+
+		$qry = "WITH eindeutige_stunden AS (
+					SELECT DISTINCT titel, beschreibung, datum, stunde
+					FROM campus.tbl_reservierung
+					WHERE datum >= ? AND datum <= ?";
+
+		$params = array($von, $bis);
+
+		if (!is_null($ort_kurzbz))
+		{
+			$qry .= " AND ort_kurzbz = ?";
+			$params[] = $ort_kurzbz;
+		}
+
+		$qry .=	"),
+					block_keys AS (
+						SELECT
+							titel, beschreibung, datum, stunde,
+							stunde - ROW_NUMBER() OVER (PARTITION BY titel, beschreibung, datum ORDER BY stunde) AS block_nr
+						FROM eindeutige_stunden
+					),
+					blocks AS (
+						 SELECT
+							bk.titel,
+							bk.beschreibung,
+							bk.datum,
+							bk.block_nr,
+							MIN(bk.stunde) AS stunde_von,
+							MAX(bk.stunde) AS stunde_bis,
+							array_agg(DISTINCT r.reservierung_id::text) AS reservierung_ids,
+							array_agg(DISTINCT r.uid) AS uids,
+							array_agg(DISTINCT r.gruppe_kurzbz) AS gruppen_kurzbz,
+							array_agg(DISTINCT ROW(r.semester, r.verband, r.gruppe, r.studiengang_kz)::text) AS svg_kombis,
+							array_agg(DISTINCT r.ort_kurzbz) AS ort_kurzbz,
+							MIN(r.studiengang_kz) AS studiengang_kz,
+							MIN(r.reservierung_id) AS reservierung_id,
+							MAX(r.insertamum) AS insertamum,
+							(array_agg(r.insertvon ORDER BY r.insertamum ASC))[1] AS insertvon
+						FROM block_keys bk
+							JOIN campus.tbl_reservierung r
+									ON r.titel = bk.titel AND r.beschreibung = bk.beschreibung AND r.datum = bk.datum AND r.stunde = bk.stunde
+						WHERE r.datum >= ? AND r.datum <= ?
+						GROUP BY bk.titel, bk.beschreibung, bk.datum, bk.block_nr
+					)
+				SELECT
+					b.*,
+					(b.datum + s_von.beginn) AS von,
+					(b.datum + s_bis.ende) AS bis
+				FROM blocks b
+						JOIN lehre.tbl_stunde s_von ON s_von.stunde = b.stunde_von
+						JOIN lehre.tbl_stunde s_bis ON s_bis.stunde = b.stunde_bis
+				ORDER BY b.reservierung_id DESC;";
+
+		array_push($params, $von, $bis);
+		$reservierung_data = $db->execReadOnlyQuery($qry, $params);
+
+
+		if (hasData($reservierung_data))
+		{
+			$data = getData($reservierung_data);
+
+			foreach($data as $block)
+			{
+
+				$ids = is_array($block->reservierung_ids) ? $block->reservierung_ids : explode(',', $block->reservierung_ids);
+
+				$this->SyncReservierungModel->db->group_start();
+				$where_ids_chunks = array_chunk($ids,25);
+				foreach($where_ids_chunks as $where_ids)
+				{
+					$this->SyncReservierungModel->db->or_where_in('reservierung_id', $where_ids);
+				}
+				$this->SyncReservierungModel->db->group_end();
+
+				$sync_result = $this->SyncReservierungModel->load();
+
+				if (!hasData($sync_result))
+				{
+					$kalender_id = $this->_insertKalender($block, 'reservierung');
+					if ($kalender_id)
+					{
+						$this->_insertReservierungSync($block->reservierung_ids, $kalender_id);
+					}
+				}
+				else
+				{
+					$syncData = getData($sync_result);
+					$kalender_id = $syncData[0]->kalender_id;
+					$last_sync = $syncData[0]->lastupdate;
+					$synced_ids = array_column($syncData, 'reservierung_id');
+
+					if ($block->insertamum > $last_sync)
+					{
+						$this->_updateKalender($kalender_id, $block);
+						$this->_updateReservierungSync($synced_ids, $kalender_id);
+					}
+
+					$fehlende = array_diff($block->reservierung_ids, $synced_ids);
+					if (!empty($fehlende))
+					{
+						$this->_insertReservierungSync($fehlende, $kalender_id);
+					}
+				}
+			}
+		}
+	}
+
+	public function migrateStundenplanBetriebsmittelEntries() {
+		$this->setKalendarEntriesGroupIDs();
+		$this->setKalendarEntriesGroupIDsForChildren();
+
+		$dbModel = new DB_Model();
+
+		$deleteOldImportedTempusEntriesQuery = "DELETE from lehre.tbl_betriebsmittel_kalender WHERE quelle != 'tempus_neu' OR quelle IS NULL;";
+		$createHelperTypeQuery = "DO $$
+			BEGIN
+				IF NOT EXISTS (
+					SELECT 1
+					FROM pg_type
+					WHERE typname = 'betriebsmittel_info'
+				) THEN
+					CREATE TYPE betriebsmittel_info AS (
+						betriebsmittel_id bigint,
+						insertamum timestamp,
+						insertvon text
+					);
+				END IF;
+			END $$;";
+		
+		$query = $deleteOldImportedTempusEntriesQuery . 
+				 $createHelperTypeQuery .
+		"WITH test AS (
+			SELECT 
+				tk.eindeutige_kalender_gruppen_id AS eindeutige_kalender_gruppen_id,
+				array_agg(tk.kalender_id),
+				array_agg(
+					ROW(tsb.betriebsmittel_id, tsb.insertamum, tsb.insertvon)::betriebsmittel_info
+				) AS betriebsmittel_data
+			FROM sync.tbl_stundenplandev_kalender AS sk
+			JOIN lehre.tbl_kalender tk ON tk.kalender_id = sk.kalender_id
+			JOIN lehre.tbl_stundenplan_betriebsmittel tsb ON tsb.stundenplandev_id = sk.stundenplandev_id 
+			GROUP BY tk.eindeutige_kalender_gruppen_id 
+			)
+			INSERT INTO lehre.tbl_betriebsmittel_kalender (
+				eindeutige_kalender_gruppen_id, 
+				betriebsmittel_id,
+				insertamum,
+				insertvon
+				)
+			SELECT
+				t.eindeutige_kalender_gruppen_id,
+				bm.betriebsmittel_id,
+				bm.insertamum,
+				bm.insertvon
+			FROM test t
+			CROSS JOIN LATERAL unnest(t.betriebsmittel_data) AS bm
+			ON CONFLICT (eindeutige_kalender_gruppen_id, betriebsmittel_id) DO NOTHING;
+			;";
+
+		$dbModel->db->query($query);
+	}
+
+	public function addTitleValuesAsTagsToKalenderEntries() {
+		$dbModel = new DB_Model();
+
+		
+		$query = "SELECT 
+				k.eindeutige_kalender_gruppen_id,
+				ARRAY_AGG(DISTINCT(spd.titel) ORDER BY spd.titel) AS titel,
+				MAX(spd.updateamum) AS updateamum
+			FROM lehre.tbl_stundenplandev spd
+			JOIN sync.tbl_stundenplandev_kalender spdk ON spd.stundenplandev_id = spdk.stundenplandev_id
+			JOIN lehre.tbl_kalender k ON k.kalender_id = spdk.kalender_id
+			WHERE k.typ = 'lehreinheit' AND k.eindeutige_kalender_gruppen_id IS NOT NULL AND spd.titel IS NOT NULL
+			GROUP BY k.eindeutige_kalender_gruppen_id";
+
+		$result = $dbModel->execReadOnlyQuery($query);
+
+		if (isError($result)) {
+			error("Error while fetching title values for adding as tags: " . getError($result));
+			return;
+		}
+		if (!hasData($result)) {
+			error("No title values found for adding as tags.");
+			return;
+		}
+
+		$data = getData($result);
+
+		foreach($data as $block) {
+			$eindeutige_kalender_gruppen_id = $block->eindeutige_kalender_gruppen_id;
+			$notizText = implode(' - ', array_filter($block->titel, function($titel) {
+				return !empty(trim($titel));
+			}));
+
+			if (!empty($notizText)) {
+				$this->addTag($eindeutige_kalender_gruppen_id, $notizText, $block->updateamum);
+			}
+		}
+	}
+
+	private function resetBeforeNewStundenplanReservierungImport()
+	{
+		if (defined('CI_ENVIRONMENT') && CI_ENVIRONMENT === 'production')
+		{
+			echo "This script is not allowed to run in production environment.\n";
+			return;
+		}
+
+		$db = new DB_Model();
+
+		$db->db->trans_start();
+
+		$db->db->query('DELETE FROM sync.tbl_stundenplandev_kalender');
+		$db->db->query('DELETE FROM sync.tbl_reservierung_kalender');
+
+		$db->db->query("DELETE FROM lehre.tbl_kalender_event_teilnehmer
+			WHERE kalender_id IN (
+				SELECT kalender_id
+				FROM lehre.tbl_kalender
+				WHERE typ = 'reservierung'
+			)");
+
+		$db->db->query("DELETE FROM lehre.tbl_kalender_event
+			WHERE kalender_id IN (
+				SELECT kalender_id
+				FROM lehre.tbl_kalender
+				WHERE typ = 'reservierung'
+			)");
+
+		$db->db->query("DELETE FROM lehre.tbl_kalender_lehreinheit
+			WHERE kalender_id IN (
+				SELECT kalender_id
+				FROM lehre.tbl_kalender
+				WHERE typ = 'lehreinheit' OR typ = 'reservierung'
+			)");
+
+		$db->db->query("DELETE FROM lehre.tbl_kalender_ort
+			WHERE kalender_id IN (
+				SELECT kalender_id
+				FROM lehre.tbl_kalender
+				WHERE typ IN ('lehreinheit', 'reservierung')
+			)");
+
+		$db->db->query("DELETE FROM public.tbl_notiz
+			WHERE notiz_id IN (
+				SELECT notiz_id
+				FROM public.tbl_notizzuordnung
+				WHERE eindeutige_kalender_gruppen_id IN (
+					SELECT eindeutige_kalender_gruppen_id
+					FROM lehre.tbl_kalender
+				)
+			)");
+
+		$db->db->query("DELETE FROM public.tbl_notizzuordnung
+			WHERE eindeutige_kalender_gruppen_id IN (
+				SELECT eindeutige_kalender_gruppen_id
+				FROM lehre.tbl_kalender
+			)");
+		
+		$db->db->query("DELETE FROM lehre.tbl_betriebsmittel_kalender
+			WHERE eindeutige_kalender_gruppen_id IN (
+				SELECT eindeutige_kalender_gruppen_id
+				FROM lehre.tbl_kalender
+			)");
+
+		$db->db->query("DELETE FROM lehre.tbl_kalender
+			WHERE typ IN ('lehreinheit', 'reservierung')");
+
+		$db->db->trans_complete();
+
+		if ($db->db->trans_status() === false)
+			return error('Reset before new import failed');
+
+		return success('Migration data reset successfully');
+	}
+
+	private function setKalendarEntriesGroupIDs() {
+		$dbModel = new DB_Model();
+
+		$query = "UPDATE lehre.tbl_kalender
+			SET eindeutige_kalender_gruppen_id = gen_random_uuid()
+			WHERE vorgaenger_kalender_id IS NULL
+			AND eindeutige_kalender_gruppen_id IS NULL;";
+
+		$dbModel->db->query($query);
+
+	}
+
+	private function setKalendarEntriesGroupIDsForChildren() {
+		$dbModel = new DB_Model();
+
+		$query = "WITH RECURSIVE tree AS 
+			(
+				SELECT
+					kalender_id,
+					vorgaenger_kalender_id,
+					kalender_id AS root_id,
+					eindeutige_kalender_gruppen_id as root_eindeutige_kalender_gruppen_id
+				FROM lehre.tbl_kalender
+				WHERE vorgaenger_kalender_id IS NULL
+
+				UNION ALL
+
+				SELECT
+					i.kalender_id,
+					i.vorgaenger_kalender_id,
+					t.root_id,
+					t.root_eindeutige_kalender_gruppen_id 
+				FROM lehre.tbl_kalender i
+				JOIN tree t
+				ON i.vorgaenger_kalender_id = t.kalender_id
+				where i.eindeutige_kalender_gruppen_id is NULL
+			
+			)
+			UPDATE lehre.tbl_kalender k
+			SET eindeutige_kalender_gruppen_id = t.root_eindeutige_kalender_gruppen_id
+			FROM tree t
+			WHERE k.kalender_id = t.kalender_id
+			AND k.eindeutige_kalender_gruppen_id IS NULL;";
+
+		$dbModel->db->query($query);
+	}
+	
+	private function _insertKalender($block, $typ)
+	{
+		$result = $this->KalenderModel->insert(
+			array (
+				'von' => $block->von,
+				'bis' => $block->bis,
+				'typ' => $typ,
+				'status_kurzbz'=> 'live',
+				'insertamum' => $block->insertamum,
+				'insertvon' => $block->insertvon,
+				'updateamum' => $block->updateamum ?? null,
+				'updatevon' => $block->updatevon ?? null
+			)
+		);
+		if(!isSuccess($result))
+			return null;
+
+		$kalender_id = getData($result);
+
+		if ($typ === 'lehreinheit')
+		{
+			$lehreinheit_ids = is_array($block->lehreinheit_id) ? $block->lehreinheit_id : explode(',', $block->lehreinheit_id);
+			foreach ($lehreinheit_ids as $lehreinheit_id)
+			{
+				$leResult = $this->KalenderLehreinheitModel->insert(
+					array (
+						'kalender_id' => $kalender_id,
+						'lehreinheit_id'=> $lehreinheit_id
+					)
+				);
+
+				if (!isSuccess($leResult))
+					return null;
+			}
+		}
+		else if ($typ === 'reservierung')
+		{
+			$eventResult = $this->KalenderEventModel->insert(array(
+				'kalender_id' => $kalender_id,
+				'titel' => $block->titel,
+				'beschreibung' => $block->beschreibung
+			));
+
+			if (!isSuccess($eventResult))
+				return null;
+
+			if ($block->insertvon)
+			{
+				$user = $this->BenutzerModel->load(array('uid' => $block->insertvon));
+
+				if (hasData($user))
+				{
+					$this->KalenderEventTeilnehmerModel->insert(array(
+						'kalender_id' => $kalender_id,
+						'uid' => getData($user)[0]->uid,
+						'rolle_kurzbz' => 'organisator'
+					));
+				}
+			}
+
+			$uids = is_array($block->uids) ? $block->uids : explode(',', $block->uids);
+			foreach ($uids as $uid)
+			{
+				$this->KalenderEventTeilnehmerModel->insert(array(
+					'kalender_id' => $kalender_id,
+					'uid' => $uid,
+					'rolle_kurzbz' => 'teilnehmer'
+				));
+			}
+
+			$semester_range = $this->StudiensemesterModel->getByDateRange($block->von, $block->bis);
+
+			if (isError($semester_range))
+				return null;
+
+			$studiensemester_kurzbz = getData($semester_range)[0]->studiensemester_kurzbz ?? null;
+
+			$gruppen = is_array($block->gruppen_kurzbz) ? $block->gruppen_kurzbz : explode(',', $block->gruppen_kurzbz ?? '');
+
+			foreach ($gruppen as $gruppe_kurzbz)
+			{
+				$gruppe_kurzbz = trim($gruppe_kurzbz);
+				if (!empty($gruppe_kurzbz))
+				{
+					$this->KalenderEventTeilnehmerModel->insert(array(
+						'kalender_id' => $kalender_id,
+						'gruppe_kurzbz' => $gruppe_kurzbz,
+						'studiengang_kz' => $block->studiengang_kz,
+						'studiensemester_kurzbz' => $studiensemester_kurzbz,
+						'rolle_kurzbz' => 'teilnehmer'
+					));
+				}
+			}
+
+			foreach ($block->svg_kombis as $kombi_str)
+			{
+				$kombi_str = trim($kombi_str, '()');
+				list($sem, $verb, $grp, $stg_kz) = explode(',', $kombi_str);
+
+				$sem = trim($sem) === '' ? null : trim($sem);
+				$verb = trim($verb) === '' ? null : trim($verb);
+				$grp = trim($grp) === '' ? null : trim($grp);
+				$stg_kz = trim($stg_kz) === '' ? null : trim($stg_kz);
+
+				if (is_null($sem) && is_null($verb) && is_null($grp) && is_null($stg_kz))
+					continue;
+
+				$this->KalenderEventTeilnehmerModel->insert(array(
+					'kalender_id' => $kalender_id,
+					'studiengang_kz' => $stg_kz,
+					'semester' => $sem,
+					'verband' => $verb,
+					'gruppe' => $grp,
+					'studiensemester_kurzbz' => $studiensemester_kurzbz,
+					'rolle_kurzbz' => 'teilnehmer'
+				));
+			}
+		}
+
+		$orte = is_array($block->ort_kurzbz) ? $block->ort_kurzbz : explode(',', $block->ort_kurzbz ?? '');
+
+		foreach ($orte as $ort)
+		{
+			$ort = trim($ort);
+			if (!empty($ort))
+			{
+				$this->KalenderOrtModel->insert(
+					array (
+						'kalender_id' => $kalender_id,
+						'ort_kurzbz' => $ort
+					)
+				);
+			}
+		}
+
+		return $kalender_id;
+	}
+
+	private function _insertSync($ids, $kalender_id)
+	{
+		foreach($ids as $id)
+		{
+			$this->SyncModel->insert(
+				array (
+					'stundenplandev_id' => $id,
+					'kalender_id' => $kalender_id,
+					'lastupdate' => date('Y-m-d H:i:s')
+				)
+			);
+		}
+	}
+	private function _insertReservierungSync($ids, $kalender_id)
+	{
+
+		foreach($ids as $id)
+		{
+			$this->SyncReservierungModel->insert(
+				array (
+					'reservierung_id' => $id,
+					'kalender_id' => $kalender_id,
+					'lastupdate' => date('Y-m-d H:i:s')
+				)
+			);
+		}
+	}
+
+	private function _updateKalender($kalender_id, $block)
+	{
+		$this->KalenderModel->update(
+			array (
+				'kalender_id' => $kalender_id
+			),
+			array (
+				'von' => $block->von,
+				'bis' => $block->bis,
+				'updateamum'=> $block->updateamum,
+				'updatevon' => $block->updatevon
+			)
+		);
+
+		$orte = is_array($block->ort_kurzbz) ? $block->ort_kurzbz : explode(',', $block->ort_kurzbz ?? '');
+		$orte = array_filter(array_map('trim', $orte));
+
+		$this->KalenderOrtModel->delete(array('kalender_id' => $kalender_id));
+
+		foreach ($orte as $ort)
+		{
+			$this->KalenderOrtModel->insert(
+				array (
+					'kalender_id' => $kalender_id,
+					'ort_kurzbz' => $ort
+				)
+			);
+		}
+	}
+
+	private function _updateSync($ids, $kalender_id)
+	{
+		foreach($ids as $id)
+		{
+			$this->SyncModel->update(
+				array (
+					'stundenplandev_id' => $id,
+					'kalender_id' => $kalender_id
+				),
+				array (
+					'lastupdate' => date('Y-m-d H:i:s')
+				)
+			);
+		}
+	}
+
+	private function _updateReservierungSync($ids, $kalender_id)
+	{
+		foreach($ids as $id)
+		{
+			$this->SyncReservierungModel->update(
+				array (
+					'reservierung_id' => $id,
+					'kalender_id' => $kalender_id
+				),
+				array (
+					'lastupdate' => date('Y-m-d H:i:s')
+				)
+			);
+		}
+	}
+
+	private function addTag($eindeutige_kalender_gruppen_id, $notizText, $lastUpdatedInOldSystem): bool
+	{
+		$notizType = 'hinweis';
+		$insertvonMockUser = 'oldToNewTempusMigration';
+		
+		if (is_null($eindeutige_kalender_gruppen_id) || empty($eindeutige_kalender_gruppen_id)) {
+			var_dump("Error: eindeutige_kalender_gruppen_id is null or empty.");
+			return false;
+		}
+
+		$this->load->model('person/Notiz_model', 'NotizModel');
+		$this->load->model('system/Notiztyp_model', 'NotiztypModel');
+		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
+
+		$checkTyp = $this->NotiztypModel->loadWhere(array('typ_kurzbz' => $notizType));
+
+		if (isError($checkTyp))
+		{
+			error("Error occurred while checking Notiztyp: " . $checkTyp->message);
+			return false;
+		}
+
+		if (!hasData($checkTyp))
+		{
+			error("Notiztyp 'hinweis' does not exist. Please create it before adding tags.");
+			return false;
+		}
+		 
+
+		$this->NotizzuordnungModel->addJoin('tbl_notiz', 'tbl_notiz.notiz_id = tbl_notizzuordnung.notiz_id', 'LEFT');
+		$this->NotizzuordnungModel->db->where('tbl_notiz.typ', $notizType);
+		$this->NotizzuordnungModel->db->where('tbl_notiz.insertvon', $insertvonMockUser);
+		$oldNotizZuordnung = $this->NotizzuordnungModel->loadWhere(array('eindeutige_kalender_gruppen_id' => $eindeutige_kalender_gruppen_id));
+		if (isError($oldNotizZuordnung))
+		{
+			error("Error occurred while checking Notizzuordnung: " . $oldNotizZuordnung->message);
+			return false;
+		}
+		if (hasData($oldNotizZuordnung))
+		{
+			return $this->updateTag($eindeutige_kalender_gruppen_id, $notizText, $lastUpdatedInOldSystem);
+		}
+
+		
+		$insertResult = $this->NotizModel->insert(array(
+			'titel' => 'TAG',
+			'text' => $notizText,
+			'verfasser_uid' => null,
+			'erledigt' => false,
+			'insertamum' => date('Y-m-d H:i:s'),
+			'insertvon' => $insertvonMockUser,
+			'typ' => $notizType
+		));
+
+		if (isError($insertResult))
+		{
+			error("Error occurred while inserting Notiz: " . $insertResult->message);
+			return false;
+		}
+
+		$insertZuordnung = $this->NotizzuordnungModel->insert(array(
+			'notiz_id' => $insertResult->retval,
+			'eindeutige_kalender_gruppen_id' => $eindeutige_kalender_gruppen_id
+		));
+
+		if (isError($insertZuordnung)) 
+		{
+			error("Error occurred while inserting Notizzuordnung: " . $insertZuordnung->message);
+			return false;
+		}
+
+		return true;
+	}
+
+	private function updateTag($eindeutige_kalender_gruppen_id, $notizText, $lastUpdatedInOldSystem)
+	{
+		$notizType = 'hinweis';
+		$insertvonMockUser = 'oldToNewTempusMigration';
+		
+		$this->NotizzuordnungModel->addJoin('tbl_notiz', 'tbl_notiz.notiz_id = tbl_notizzuordnung.notiz_id', 'LEFT');
+		$this->NotizzuordnungModel->db->where('tbl_notiz.typ', $notizType);
+		$this->NotizzuordnungModel->db->where('tbl_notiz.insertvon', $insertvonMockUser);
+		$notizZuordnungRes = $this->NotizzuordnungModel->loadWhere(array('eindeutige_kalender_gruppen_id' => $eindeutige_kalender_gruppen_id));
+		if (isError($notizZuordnungRes))
+		{
+			error("Error occurred while loading Notizzuordnung: " . $notizZuordnungRes->message);
+			return false;
+		}
+
+
+		$tag = $this->NotizModel->loadWhere(array('notiz_id' => $notizZuordnungRes->retval[0]->notiz_id));
+		if (isError($tag))
+		{
+			error("Error occurred while loading Notiz: " . $tag->message);
+			return false;
+		}
+
+		if (!hasData($tag))
+		{
+			error("Error occurred while loading Notiz: " . $tag->message);
+			return false;
+		}
+
+		$adjustedLastUpdatedInOldSystem = date('Y-m-d H:i:s', strtotime($lastUpdatedInOldSystem) + 5);
+		if ($tag->retval[0]->updateamum >= $adjustedLastUpdatedInOldSystem)
+		{
+			return true;
+		}
+
+		$updateData = $this->NotizModel->update(array('notiz_id' => $tag->retval[0]->notiz_id),
+			array('text' => $notizText,
+				'updateamum' => date('Y-m-d H:i:s'),
+				'updatevon' => $insertvonMockUser,
+				'bearbeiter_uid' => null,
+			)
+		);
+		if (isError($updateData))
+		{
+			error("Error occurred while updating Notiz: " . $updateData->message);
+			return false;
+		}
+
+		return true;
+	}
+}

application/controllers/system/infocenter/InfoCenter.php

@@ -34,9 +34,6 @@ 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
@@ -178,7 +175,6 @@ 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');
@@ -1456,100 +1452,6 @@ 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
 
@@ -2044,17 +1946,6 @@ 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,
@@ -2064,9 +1955,7 @@ class InfoCenter extends Auth_Controller
 			'messages' => $messages->retval,
 			'logs' => $logs,
 			'notizen' => $notizen->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
+			'notizenbewerbung' => $notizen_bewerbung->retval
 		);
 
 		return $data;
@@ -2486,4 +2375,97 @@ 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

@@ -7,8 +7,6 @@ class Rueckstellung extends Auth_Controller
 	private $_ci; // Code igniter instance
 	private $_uid;
 
-	const ZGV_UEBERPRUEFUNG_MAIL_VORLAGE = 'ZGVUEP';
-
 	public function __construct()
 	{
 		parent::__construct(
@@ -25,7 +23,6 @@ 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
 		
@@ -81,8 +78,6 @@ class Rueckstellung extends Auth_Controller
 		
 		$this->_log($person_id, $status_kurzbz);
 
-		if  ($status_kurzbz === 'onhold_zgv')
-			$this->sendRueckstellungMessage($person_id);
 		$this->outputJson($result);
 	}
 
@@ -109,10 +104,6 @@ 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!");
 	}
@@ -169,26 +160,4 @@ 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/ICollisionCheck.php

@@ -0,0 +1,10 @@
+<?php
+interface ICollisionCheck
+{
+	public function getName();
+
+	public function check($data);
+
+	public function checkAll($kalender_ids);
+
+}

application/core/Tag_Controller.php

@@ -44,7 +44,6 @@ class Tag_Controller extends FHCAPI_Controller
 	{
 		$language = $this->_getLanguageIndex();
 		$index_bezeichnung_mehrsprachig = $language - 1;
-
 		$id = $this->input->get('id');
 
 		if (is_array($readonly_tags) && !isEmptyArray($readonly_tags))
@@ -123,7 +122,36 @@ class Tag_Controller extends FHCAPI_Controller
 		$notiztypen = $this->NotiztypModel->loadWhere(array('aktiv' => true));
 		$this->terminateWithSuccess(hasData($notiztypen) ? getData($notiztypen) : array());
 	}
+	public function getTagsByAssignmentTypeValue($zuordnung_typ, $zuordnung_id, $tags = null)
+	{
+		$language = $this->_getLanguageIndex();
+		$index_bezeichnung_mehrsprachig = $language - 1;
 
+		$this->NotizzuordnungModel->addSelect(
+			'tbl_notizzuordnung.notiz_id as notiz_id,
+			typ_kurzbz as tag_typ_kurzbz,
+			array_to_json(bezeichnung_mehrsprachig::varchar[])->>'. $index_bezeichnung_mehrsprachig. ' as bezeichnung,
+			style,
+			beschreibung,
+			tag,
+			tbl_notiz.erledigt as done
+			'
+		);
+		
+		if (is_array($tags) && !isEmptyArray($tags))
+		{
+			$tags = $this->_filterTag($tags, false);
+			$this->NotizzuordnungModel->db->where_in('tbl_notiz_typ.typ_kurzbz', $tags);
+		}
+
+		$this->NotizzuordnungModel->addJoin('public.tbl_notiz', 'public.tbl_notizzuordnung.notiz_id = public.tbl_notiz.notiz_id');
+		$this->NotizzuordnungModel->addJoin('public.tbl_notiz_typ', 'public.tbl_notiz.typ = public.tbl_notiz_typ.typ_kurzbz');
+
+		$this->NotizzuordnungModel->addOrder('prioritaet');
+
+		$notiztypen = $this->NotizzuordnungModel->loadWhere(array('aktiv' => true, $zuordnung_typ => $zuordnung_id));
+		$this->terminateWithSuccess(hasData($notiztypen) ? getData($notiztypen) : array());
+	}
 	public function addTag($withZuordnung = true, $updatable_tags = null)
 	{
 		$postData = $this->getPostJson();
@@ -143,7 +171,7 @@ class Tag_Controller extends FHCAPI_Controller
 			if (!in_array($postData->tag_typ_kurzbz, $tags))
 				$this->terminateWithError($this->p->t('ui', 'keineBerechtigung'));
 		}
-
+		
 		if ($withZuordnung)
 		{
 			$return = array();
@@ -152,7 +180,7 @@ class Tag_Controller extends FHCAPI_Controller
 				$this->terminateWithError('Error occurred', self::ERROR_TYPE_GENERAL);
 
 			$values = array_unique($postData->values);
-
+			
 			foreach ($values as $value)
 			{
 				$insertResult = $this->addNotiz($postData);

application/helpers/hlp_common_helper.php

@@ -570,3 +570,13 @@ function buildDropdownEntryPrintArray($id, $name, $parameterurl, $uid=null, $ord
 		];
 
 }
+
+function generateUUID()
+{
+	$data = openssl_random_pseudo_bytes(16);
+
+	$data[6] = chr(ord($data[6]) & 0x0f | 0x40);
+	$data[8] = chr(ord($data[8]) & 0x3f | 0x80);
+
+	return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
+}

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 . '.pdf';
+		return 'Anrechnungsantrag'. $orgform_kurzbz .'_LV-'. $lehrveranstaltung_id. '_'. $fullname;
 	}
 	
 	public function LVhasLector($anrechnung_id)

application/libraries/CmsAdminLib.php

@@ -1,563 +0,0 @@
-<?php
-
-if (!defined('BASEPATH'))
-	exit('No direct script access allowed');
-
-class CmsAdminLib
-{
-	private $ci;
-
-	public function __construct()
-	{
-		$this->ci =& get_instance();
-
-		$this->ci->load->model('content/Content_model', 'ContentModel');
-		$this->ci->load->model('content/Contentsprache_model', 'ContentspracheModel');
-		$this->ci->load->model('content/Contentchild_model', 'ContentchildModel');
-		$this->ci->load->model('content/Contentgruppe_model', 'ContentgruppeModel');
-		$this->ci->load->model('content/Contentlog_model', 'ContentlogModel');
-		$this->ci->load->model('content/Template_model', 'TemplateModel');
-
-		$this->ci->load->library('XsdSchemaLib');
-		$this->ci->load->library('PermissionLib');
-		$this->ci->config->load('cms');
-	}
-
-	/**
-	 * @return object success(array) entitled oe_kurzbz values
-	 */
-	public function getEntitledOe()
-	{
-		$oe = $this->ci->permissionlib->getOE_isEntitledFor('basis/cms');
-
-		if ($oe === false || !is_array($oe))
-			return success([]);
-
-		return success($oe);
-	}
-	
-	/**
-	 * @param int $content_id
-	 * @return object success(bool)
-	 */
-	public function isEntitledForContent($content_id)
-	{
-		$oeResult = $this->ci->ContentModel->getOeKurzbz($content_id);
-		if (isError($oeResult))
-			return $oeResult;
-
-		$entitledResult = $this->getEntitledOe();
-		if (isError($entitledResult))
-			return $entitledResult;
-
-		return success(in_array(getData($oeResult), getData($entitledResult)));
-	}
-
-	/**
-	 * @return object success(string) or error
-	 */
-	public function getDefaultOe()
-	{
-		$default = $this->ci->config->item('default_oe_kurzbz');
-
-		$entitledResult = $this->getEntitledOe();
-		if (isError($entitledResult))
-			return $entitledResult;
-		$entitled = getData($entitledResult);
-
-		if (empty($entitled))
-			return error($this->ci->p->t('cms', 'keineBerechtigteOe'));
-
-		if (in_array($default, $entitled))
-			return success($default);
-
-		return success($entitled[0]);
-	}
-
-	/**
-	 * @param int|null $parent_content_id
-	 * @return object success(array) with content_id, sprache, version
-	 */
-	public function createContent($parent_content_id = null)
-	{
-		$templatesResult = $this->ci->TemplateModel->loadWhere([]);
-		if (isError($templatesResult))
-			return $templatesResult;
-		$templates = getData($templatesResult);
-		if (empty($templates))
-			return error($this->ci->p->t('cms', 'keineVorlageVorhanden'));
-		$template = $templates[0];
-
-		$oeResult = $this->getDefaultOe();
-		if (isError($oeResult))
-			return $oeResult;
-		$oe = getData($oeResult);
-
-		$titel = $this->ci->p->t('cms', 'neuerEintrag');
-
-		$now = date('Y-m-d H:i:s');
-		$uid = getAuthUID();
-
-		$this->ci->db->trans_start();
-
-		$contentResult = $this->ci->ContentModel->insert([
-			'template_kurzbz' => $template->template_kurzbz,
-			'oe_kurzbz' => $oe,
-			'aktiv' => true,
-			'menu_open' => false,
-			'beschreibung' => '',
-			'insertamum' => $now,
-			'insertvon' => $uid
-		]);
-		if (isError($contentResult))
-			return $contentResult;
-		$content_id = getData($contentResult);
-
-		$spracheResult = $this->ci->ContentspracheModel->insert([
-			'content_id' => $content_id,
-			'sprache' => DEFAULT_LANGUAGE,
-			'version' => 1,
-			'sichtbar' => true,
-			'titel' => $titel,
-			'content' => '<?xml version="1.0" encoding="UTF-8" ?><content></content>',
-			'insertamum' => $now,
-			'insertvon' => $uid
-		]);
-		if (isError($spracheResult))
-			return $spracheResult;
-
-		if ($parent_content_id !== null)
-		{
-			$maxSortResult = $this->ci->ContentchildModel->getMaxSort($parent_content_id);
-			if (isError($maxSortResult))
-				return $maxSortResult;
-
-			$childResult = $this->ci->ContentchildModel->insert([
-				'content_id' => $parent_content_id,
-				'child_content_id' => $content_id,
-				'sort' => getData($maxSortResult) + 1,
-				'insertamum' => $now,
-				'insertvon' => $uid
-			]);
-			if (isError($childResult))
-				return $childResult;
-		}
-
-		$this->ci->db->trans_complete();
-
-		if ($this->ci->db->trans_status() === false)
-			return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
-
-		return success([
-			'content_id' => $content_id,
-			'sprache' => DEFAULT_LANGUAGE,
-			'version' => 1
-		]);
-	}
-
-	/**
-	 * @param int $content_id
-	 * @param string $sprache source language
-	 * @param int $version source version
-	 * @param string $neueSprache target language
-	 * @return object success(array) with contentsprache_id
-	 */
-	public function createTranslation($content_id, $sprache, $version, $neueSprache)
-	{
-		$existsResult = $this->ci->ContentspracheModel->exists($content_id, $neueSprache);
-		if (isError($existsResult))
-			return $existsResult;
-		if (getData($existsResult))
-			return error($this->ci->p->t('cms', 'uebersetzungExistiert'));
-
-		$sourceResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, $version);
-		if (isError($sourceResult))
-			return $sourceResult;
-		$source = getData($sourceResult);
-
-		$now = date('Y-m-d H:i:s');
-		$uid = getAuthUID();
-
-		$insertResult = $this->ci->ContentspracheModel->insert([
-			'content_id' => $content_id,
-			'sprache' => $neueSprache,
-			'version' => $source->version,
-			'sichtbar' => true,
-			'titel' => $source->titel,
-			'content' => $source->content,
-			// The review feature is gone from this admin, but the columns stay
-			'reviewvon' => null,
-			'reviewamum' => null,
-			'gesperrt_uid' => null,
-			'insertamum' => $now,
-			'insertvon' => $uid,
-			'updateamum' => $now,
-			'updatevon' => $uid
-		]);
-		if (isError($insertResult))
-			return $insertResult;
-
-		return success(['contentsprache_id' => getData($insertResult)]);
-	}
-
-	/**
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @return object success(array) with version
-	 */
-	public function createVersion($content_id, $sprache)
-	{
-		$sourceResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, null);
-		if (isError($sourceResult))
-			return $sourceResult;
-		$source = getData($sourceResult);
-
-		$maxResult = $this->ci->ContentspracheModel->getMaxVersion($content_id, $sprache);
-		if (isError($maxResult))
-			return $maxResult;
-		$newVersion = getData($maxResult) + 1;
-
-		$now = date('Y-m-d H:i:s');
-		$uid = getAuthUID();
-
-		$insertResult = $this->ci->ContentspracheModel->insert([
-			'content_id' => $content_id,
-			'sprache' => $sprache,
-			'version' => $newVersion,
-			'sichtbar' => false,
-			'titel' => $source->titel,
-			'content' => $source->content,
-			// The review feature is gone from this admin, but the columns stay
-			'reviewvon' => null,
-			'reviewamum' => null,
-			'gesperrt_uid' => null,
-			'insertamum' => $now,
-			'insertvon' => $uid,
-			'updateamum' => $now,
-			'updatevon' => $uid
-		]);
-		if (isError($insertResult))
-			return $insertResult;
-
-		return success(['version' => $newVersion]);
-	}
-
-	/**
-	 * Writes the properties of one content version.
-	 * @param array $daten content_id, sprache, version, template_kurzbz, oe_kurzbz,
-	 *        aktiv, menu_open, beschreibung, titel, sichtbar
-	 * @return object success(true) or error
-	 */
-	public function saveProperties($daten)
-	{
-		$versionResult = $this->ci->ContentspracheModel->getOne(
-			$daten['content_id'], $daten['sprache'], $daten['version']
-		);
-		if (isError($versionResult))
-			return $versionResult;
-		$row = getData($versionResult);
-
-		$now = date('Y-m-d H:i:s');
-		$uid = getAuthUID();
-
-		$this->ci->db->trans_start();
-
-		$this->ci->ContentModel->update($daten['content_id'], [
-			'template_kurzbz' => $daten['template_kurzbz'],
-			'oe_kurzbz' => $daten['oe_kurzbz'],
-			'aktiv' => $daten['aktiv'],
-			'menu_open' => $daten['menu_open'],
-			'beschreibung' => $daten['beschreibung'],
-			'updateamum' => $now,
-			'updatevon' => $uid
-		]);
-
-		$this->ci->ContentspracheModel->update($row->contentsprache_id, [
-			'titel' => $daten['titel'],
-			'sichtbar' => $daten['sichtbar'],
-			'updateamum' => $now,
-			'updatevon' => $uid
-		]);
-
-		$this->ci->db->trans_complete();
-
-		if ($this->ci->db->trans_status() === false)
-			return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
-
-		return success(true);
-	}
-
-	// legacy cms checks neither the permission
-	// type nor the lock. The form appears only when the user holds the lock, but the POST
-	// itself is unprotected.
-	/**
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @param int $version
-	 * @param array $values field name => value
-	 * @return object success(true) or error
-	 */
-	public function saveContentXml($content_id, $sprache, $version, $values)
-	{
-		$versionResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, $version);
-		if (isError($versionResult))
-			return $versionResult;
-		$row = getData($versionResult);
-
-		$contentResult = $this->ci->ContentModel->load($content_id);
-		if (isError($contentResult))
-			return $contentResult;
-		$content = getData($contentResult);
-		if (empty($content))
-			return error($this->ci->p->t('cms', 'contentNichtGefunden'));
-
-		$templateResult = $this->ci->TemplateModel->load($content[0]->template_kurzbz);
-		if (isError($templateResult))
-			return $templateResult;
-		$template = getData($templateResult);
-		if (empty($template))
-			return error($this->ci->p->t('cms', 'keineVorlageVorhanden'));
-
-		$schemaResult = $this->ci->xsdschemalib->parseSchema(
-			$template[0]->xsd, $content[0]->template_kurzbz
-		);
-		if (isError($schemaResult))
-			return $schemaResult;
-
-		$xmlResult = $this->ci->xsdschemalib->buildXml(getData($schemaResult), $values);
-		if (isError($xmlResult))
-			return $xmlResult;
-
-		$updateResult = $this->ci->ContentspracheModel->update(
-			$row->contentsprache_id,
-			['content' => getData($xmlResult)]
-		);
-		if (isError($updateResult))
-			return $updateResult;
-
-		return success(true);
-	}
-	
-	/**
-	 * Locks a version for the current user, or takes over an expired lock.
-	 * @param int $contentsprache_id
-	 * @return object success(true) or error
-	 */
-	public function lock($contentsprache_id)
-	{
-		$uid = getAuthUID();
-
-		$rowResult = $this->ci->ContentspracheModel->load($contentsprache_id);
-		if (isError($rowResult))
-			return $rowResult;
-		$rowData = getData($rowResult);
-		if (empty($rowData))
-			return error($this->ci->p->t('cms', 'versionNichtGefunden'));
-
-		$holder = ($rowData[0]->gesperrt_uid === '') ? null : $rowData[0]->gesperrt_uid;
-
-		if ($holder !== null && $holder !== $uid)
-		{
-			$openResult = $this->ci->ContentlogModel->getOpenLock($contentsprache_id, $holder);
-			$openEntry = (!isError($openResult)) ? getData($openResult) : null;
-
-			if (!$this->isLockExpired($holder, $openEntry))
-				return error($this->ci->p->t('cms', 'bereitsGesperrt'));
-		}
-
-		$this->ci->db->trans_start();
-		
-		$this->ci->ContentlogModel->closeOpenEntries($contentsprache_id);
-
-		$logResult = $this->ci->ContentlogModel->insert([
-			'uid' => $uid,
-			'contentsprache_id' => $contentsprache_id,
-			'start' => date('Y-m-d H:i:s')
-		]);
-		if (isError($logResult))
-			return $logResult;
-
-		$updateResult = $this->ci->ContentspracheModel->update($contentsprache_id, [
-			'gesperrt_uid' => $uid
-		]);
-		if (isError($updateResult))
-			return $updateResult;
-
-		$this->ci->db->trans_complete();
-
-		if ($this->ci->db->trans_status() === false)
-			return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
-
-		return success(true);
-	}
-
-	// legacy released ALL locks of the user. Releasing now ends one lock.
-	// The uid predicate stops a user releasing a lock of somebody else.
-	/**
-	 * Releases the lock of the current user on one version.
-	 * @param int $contentsprache_id
-	 * @return object success(true)
-	 */
-	public function releaseOwnLock($contentsprache_id)
-	{
-		$uid = getAuthUID();
-
-		$this->ci->db->trans_start();
-
-		$this->ci->ContentlogModel->closeOpenEntries($contentsprache_id, $uid);
-		$this->ci->ContentspracheModel->releaseLock($contentsprache_id, $uid);
-
-		$this->ci->db->trans_complete();
-
-		if ($this->ci->db->trans_status() === false)
-			return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
-
-		return success(true);
-	}
-
-	/**
-	 * @param int $contentsprache_id
-	 * @return object success(true)
-	 */
-	public function forceRelease($contentsprache_id)
-	{
-		$this->ci->db->trans_start();
-
-		$this->ci->ContentlogModel->closeOpenEntries($contentsprache_id);
-		$this->ci->ContentspracheModel->releaseLock($contentsprache_id);
-
-		$this->ci->db->trans_complete();
-
-		if ($this->ci->db->trans_status() === false)
-			return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
-
-		return success(true);
-	}
-
-	/**
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @param int $version
-	 * @return object success(array) gesperrt_uid, start, expires, own, expired, may_force
-	 */
-	public function getLockState($content_id, $sprache, $version)
-	{
-		$versionResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, $version);
-		if (isError($versionResult))
-			return $versionResult;
-		$row = getData($versionResult);
-
-		// legacy admin.php inserts an empty string, releasing writes NULL.
-		// this code reports NULL.
-		$gesperrt_uid = ($row->gesperrt_uid === '') ? null : $row->gesperrt_uid;
-
-		$logEntry = null;
-		if ($gesperrt_uid !== null)
-		{
-			$lockResult = $this->ci->ContentlogModel->getOpenLock(
-				$row->contentsprache_id, $gesperrt_uid
-			);
-			$logEntry = (!isError($lockResult)) ? getData($lockResult) : null;
-		}
-
-		return success([
-			'contentsprache_id' => (int) $row->contentsprache_id,
-			'gesperrt_uid' => $gesperrt_uid,
-			'start' => $logEntry ? $logEntry->start : null,
-			'own' => ($gesperrt_uid !== null && $gesperrt_uid === getAuthUID()),
-			'expired' => $this->isLockExpired($gesperrt_uid, $logEntry),
-			'expires' => $this->lockExpiryDate($logEntry),
-			'may_force' => $this->ci->permissionlib->isBerechtigt('basis/cms_sperrfreigabe', 'su')
-		]);
-	}
-
-	/**
-	 * End of the lock window, null if the entry carries no start.
-	 * @param stdClass|null $logEntry
-	 * @return string|null
-	 */
-	private function lockExpiryDate($logEntry)
-	{
-		if ($logEntry === null || empty($logEntry->start))
-			return null;
-
-		$ttlHours = (int) $this->ci->config->item('lock_ttl_hours');
-
-		// lock() writes start with PHP time, so stay on PHP time.
-		return date('Y-m-d H:i:s', strtotime($logEntry->start) + $ttlHours * 3600);
-	}
-
-	// Locks now age out after lock_ttl_hours.
-	/**
-	 * A lock without a log entry has no age and counts as expired.
-	 * @param string|null $gesperrt_uid
-	 * @param stdClass|null $logEntry
-	 * @return bool
-	 */
-	private function isLockExpired($gesperrt_uid, $logEntry)
-	{
-		if ($gesperrt_uid === null)
-			return false;
-
-		$expires = $this->lockExpiryDate($logEntry);
-
-		return $expires === null || strtotime($expires) < time();
-	}
-	
-	/**
-	 * @param int $content_id
-	 * @return object success(true) or error
-	 */
-	public function deleteContent($content_id)
-	{
-		$this->ci->db->trans_start();
-
-		$this->ci->ContentchildModel->deleteByContent($content_id);
-		$this->ci->ContentlogModel->deleteByContent($content_id);
-		$this->ci->ContentspracheModel->deleteByContent($content_id);
-		$this->ci->ContentgruppeModel->deleteByContent($content_id);
-		$this->ci->ContentModel->delete($content_id);
-
-		$this->ci->db->trans_complete();
-
-		if ($this->ci->db->trans_status() === false)
-			return error($this->ci->p->t('cms', 'loeschenNichtMoeglichReferenzen'));
-
-		return success(true);
-	}
-
-	/**
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @param int $version
-	 * @return object success(true) or error
-	 */
-	public function deleteVersion($content_id, $sprache, $version)
-	{
-		if ($sprache === DEFAULT_LANGUAGE)
-		{
-			$countResult = $this->ci->ContentspracheModel->getNumberOfVersions($content_id, $sprache);
-			if (isError($countResult))
-				return $countResult;
-			if (getData($countResult) === 1)
-				return error($this->ci->p->t('cms', 'letzteVersionNichtLoeschbar'));
-		}
-
-		$versionResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, $version);
-		if (isError($versionResult))
-			return $versionResult;
-		$row = getData($versionResult);
-
-		$this->ci->db->trans_start();
-
-		$this->ci->ContentlogModel->deleteByContentsprache($row->contentsprache_id);
-		$this->ci->ContentspracheModel->deleteVersion($content_id, $sprache, $version);
-
-		$this->ci->db->trans_complete();
-
-		if ($this->ci->db->trans_status() === false)
-			return error($this->ci->p->t('cms', 'loeschenFehlgeschlagen'));
-
-		return success(true);
-	}
-}

application/libraries/CmsLib.php

@@ -42,12 +42,10 @@ class CmsLib
 	 * @param int		$version
 	 * @param string	$sprache
 	 * @param boolean	$sichtbar
-	 * @param boolean	$log		false suppresses the click log entry. The CMS admin
-	 *								preview renders a content without counting a view.
 	 * 
 	 * @return stdClass
 	 */
-	public function getContent($content_id, $version = null, $sprache = null, $sichtbar = true, $log = true)
+	public function getContent($content_id, $version = null, $sprache = null, $sichtbar = true)
 	{
 		if (!is_numeric($content_id))
 			return error('ContentID ist ungueltig');
@@ -74,7 +72,7 @@ class CmsLib
 			return $content;
 
 		// Legt einen Logeintrag für die Klickstatistik an
-		if ($log && defined('LOG_CONTENT') && LOG_CONTENT) {
+		if (defined('LOG_CONTENT') && LOG_CONTENT) {
 			// Nur eingeloggte User werden geloggt, das sonst auch alle Infoscreenaufrufe und dgl. mitgeloggt werden
 			if (isLogged()) {
 				$request_data = 'content_id=' . $content_id;

application/libraries/CollisionChecker.php

@@ -0,0 +1,67 @@
+<?php
+
+defined('BASEPATH') || exit('No direct script access allowed');
+
+use CI3_Events as Events;
+
+class CollisionChecker
+{
+	private $_checks = [];
+
+	private $_ci;
+
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->library('collision/checks/RoomCollisionCheck');
+		$this->_ci->load->library('collision/checks/LectureCollisionCheck');
+		$this->_ci->load->library('collision/checks/VerbandCollisionCheck');
+		$this->_ci->load->library('collision/checks/StudentCollisionCheck');
+		$this->_ci->load->library('collision/checks/ResourcesCollisionCheck');
+		$this->register($this->_ci->roomcollisioncheck);
+		$this->register($this->_ci->lecturecollisioncheck);
+		$this->register($this->_ci->verbandcollisioncheck);
+		$this->register($this->_ci->studentcollisioncheck);
+		$this->register($this->_ci->resourcescollisioncheck);
+		Events::trigger('collision_register', $this);
+	}
+
+	public function register(ICollisionCheck $check)
+	{
+		$this->_checks[$check->getName()] = $check;
+	}
+
+	public function run($data)
+	{
+		$errors = [];
+
+		foreach ($this->_checks as $check)
+		{
+			$result = $check->check($data);
+
+			if (!empty($result))
+			{
+				$errors = array_merge($errors, $result);
+			}
+		}
+
+		return $errors;
+	}
+
+	public function runAll($kalender_ids)
+	{
+		$results = array_fill_keys($kalender_ids, []);
+
+		foreach ($this->_checks as $check)
+		{
+			$batchResult = $check->checkAll($kalender_ids);
+			foreach ($batchResult as $kalender_id => $errors)
+			{
+				$results[$kalender_id] = array_merge($results[$kalender_id], $errors);
+			}
+		}
+
+		return $results;
+	}
+}

application/libraries/KalenderNotificationLib.php

@@ -0,0 +1,171 @@
+<?php
+
+if (! defined("BASEPATH")) exit("No direct script access allowed");
+
+class KalenderNotificationLib
+{
+	private $_ci;
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+		$this->_ci->load->library('MailLib');
+		$this->_ci->load->config('tempus');
+		$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
+	}
+
+	public function sendMails($mail_infos)
+	{
+		if (!$this->_ci->config->item('send_update_mails'))
+			return true;
+
+		$lektor_added = array();
+		$lektor_changed = array();
+		$lektor_deleted = array();
+
+		$student_added = array();
+		$student_changed = array();
+		$student_deleted = array();
+
+		foreach ($mail_infos as $info)
+		{
+			$entry = $info['entry'];
+			$new_status = $info['new_status'];
+			$notify = $info['notify'];
+
+			$old_entry = null;
+			if ($entry->vorgaenger_kalender_id)
+			{
+				$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort', 'tbl_kalender.kalender_id = tbl_kalender_ort.kalender_id', 'LEFT');
+				$vorgaenger = $this->_ci->KalenderModel->load(array('tbl_kalender.kalender_id' => $entry->vorgaenger_kalender_id));
+				if (hasData($vorgaenger))
+					$old_entry = getData($vorgaenger)[0];
+			}
+
+			if ($new_status === 'deleted')
+				$row = $this->_buildMailDeleted($entry);
+			else if ($old_entry)
+				$row = $this->_buildMailChanged($old_entry, $entry);
+			else
+				$row = $this->_buildMailNew($entry);
+
+			if (in_array('lektor', $notify))
+			{
+				if ($new_status === 'deleted')
+					$lektor_deleted[] = $row;
+				else if ($old_entry)
+					$lektor_changed[] = $row;
+				else
+					$lektor_added[] = $row;
+			}
+
+			if (in_array('student', $notify))
+			{
+				if ($new_status === 'deleted')
+					$student_deleted[] = $row;
+				else if ($old_entry)
+					$student_changed[] = $row;
+				else
+					$student_added[] = $row;
+			}
+		}
+
+		$lektor_entries = '';
+		$student_entries = '';
+
+		if (!empty($lektor_added))
+			$lektor_entries .= $this->_addToList($lektor_added, 'hinzugefügt') . '<hr/>';
+
+		if (!empty($lektor_changed))
+			$lektor_entries .= $this->_addToList($lektor_changed, 'geändert') . '<hr/>';
+
+		if (!empty($lektor_deleted))
+			$lektor_entries .= $this->_addToList($lektor_deleted, 'gelöscht') . '<hr/>';
+
+		if (!empty($student_added))
+			$student_entries .= $this->_addToList($student_added, 'hinzugefügt') . '<hr/>';
+
+		if (!empty($student_changed))
+			$student_entries .= $this->_addToList($student_changed, 'geändert') . '<hr/>';
+
+		if (!empty($student_deleted))
+			$student_entries .= $this->_addToList($student_deleted, 'gelöscht') . '<hr/>';
+
+		//TODO (david) richtigen Empfänger
+		if (!empty($lektor_entries))
+			$this->_ci->maillib->send('', '[email protected]', 'Lektor Tempus Update', $lektor_entries);
+		if (!empty($student_entries))
+			$this->_ci->maillib->send('', '[email protected]', 'Student Tempus Update', $student_entries);
+	}
+
+	private function _addToList($entries, $status)
+	{
+		return 'Folgende Einträge wurden <b>'. $status .'</b>: <ul>' . implode('', $entries) . '</ul>';
+
+	}
+	private function _buildMailNew($entry)
+	{
+		$von = date('d.m.Y H:i', strtotime($entry->von));
+		$bis = date('H:i', strtotime($entry->bis));
+
+		return '<li>
+					<b>Kalender ID ' . ($entry->kalender_id ?? '-') . '</b>
+					<ul>
+						<li><b>Uhrzeit:</b> ' . $von . ' - ' . $bis . '</li>
+						<li><b>Ort:</b> ' . ($entry->ort_kurzbz ?? '-') . '</li>
+					</ul>
+				</li>';
+	}
+
+	private function _buildMailChanged($old_entry, $new_entry)
+	{
+		$old_von = date('d.m.Y H:i', strtotime($old_entry->von));
+		$old_bis = date('H:i', strtotime($old_entry->bis));
+		$new_von = date('d.m.Y H:i', strtotime($new_entry->von));
+		$new_bis = date('H:i', strtotime($new_entry->bis));
+
+		$old_ort = $old_entry->ort_kurzbz ?? '-';
+		$new_ort = $new_entry->ort_kurzbz ?? '-';
+
+		$uhrzeit_changed = ($old_von . $old_bis) !== ($new_von . $new_bis);
+		$ort_changed = $old_ort !== $new_ort;
+
+		$changes = '';
+
+		if ($uhrzeit_changed)
+		{
+			$changes .= '<li>
+							<b>Uhrzeit:</b>
+							<s style="color:red;">' . $old_von . ' - ' . $old_bis . '</s>
+							<span style="color:green;">' . $new_von . ' - ' . $new_bis . '</span>
+						</li>';
+		}
+
+		if ($ort_changed)
+		{
+			$changes .= '<li>
+				<b>Ort:</b>
+				<s style="color:red;">' . $old_ort . '</s>
+				<span style="color:green;">' . $new_ort . '</span>
+			</li>';
+		}
+
+		return '<li>
+					<b>Kalender ID ' . ($new_entry->kalender_id ?? '-') . '</b>
+					<ul>' . $changes . '</ul>
+				</li>';
+	}
+
+	private function _buildMailDeleted($entry)
+	{
+		$von = date('d.m.Y H:i', strtotime($entry->von));
+		$bis = date('H:i', strtotime($entry->bis));
+
+		return '<li style="color:red;">
+					<b><s>Kalender ID ' . ($entry->kalender_id ?? '-') . '</s></b>
+					<ul>
+						<li><s>' . $von . ' - ' . $bis . '</s></li>
+						<li><s>' . ($entry->ort_kurzbz ?? '-') . '</s></li>
+					</ul>
+				</li>';
+	}
+}

application/libraries/KalenderSyncLib.php

@@ -0,0 +1,429 @@
+<?php
+
+if (! defined("BASEPATH")) exit("No direct script access allowed");
+
+class KalenderSyncLib
+{
+	private $_ci;
+
+	private $status_map = array(
+		'preview' => array('planning', 'sync_preview'),
+		'live' => array('planning', 'sync_preview', 'preview', 'sync_live')
+	);
+
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
+		$this->_ci->load->model('ressource/Kalendersyncstatus_model', 'KalendersyncstatusModel');
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$this->_ci->load->model('organisation/Organisationseinheit_model', 'OrganisationseinheitModel');
+		$this->_ci->load->library('KalenderLib');
+	}
+
+	public function run($studiensemester_kurzbz)
+	{
+		$this->_ci->KalendersyncstatusModel->db->where('studiensemester_kurzbz', $studiensemester_kurzbz);
+
+		$configs = $this->_ci->KalendersyncstatusModel->load();
+
+		if (isError($configs))
+			return $configs;
+
+		if (!hasData($configs))
+			return success([]);
+
+		$results = [];
+		$mail_infos_gesamt = [];
+
+		foreach (getData($configs) as $config)
+		{
+
+			$ziel_status = isEmptyString($config->sync_status_kurzbz) ? 'live' : $config->sync_status_kurzbz;
+
+			$relevante_stati = array_merge($this->status_map[$ziel_status], array('to_delete', 'to_delete_live', 'to_delete_preview'));
+
+			$kalender_ids_result = $this->getKalenderIds(
+				$config->oe_kurzbz,
+				$config->studiensemester_kurzbz,
+				$relevante_stati,
+				$config->ausbildungssemester,
+				$config->studienplan_id,
+				$config->datum_bis
+			);
+
+			if (isError($kalender_ids_result))
+				return $kalender_ids_result;
+
+			$kalender_ids = getData($kalender_ids_result);
+
+			$sync_result = $this->_syncKalenderIds($kalender_ids, $ziel_status);
+
+			if (isError($sync_result))
+				return $sync_result;
+
+			$sync_data = getData($sync_result);
+
+			if ((bool) $config->mail)
+				$mail_infos_gesamt = array_merge($mail_infos_gesamt, $sync_data['mail_infos']);
+
+			$results[] = [
+				'kalender_syncstatus_id' => $config->kalender_syncstatus_id,
+				'oe_kurzbz' => $config->oe_kurzbz,
+				'ausbildungssemester' => $config->ausbildungssemester,
+				'studienplan_id' => $config->studienplan_id,
+				'ziel_status' => $ziel_status,
+				'mail' => (bool) $config->mail,
+				'synced' => $sync_data['synced']
+			];
+		}
+
+		if (!empty($mail_infos_gesamt))
+		{
+			$this->_ci->load->library('KalenderNotificationLib');
+			$this->_ci->kalendernotificationlib->sendMails($mail_infos_gesamt);
+		}
+
+		return success($results);
+	}
+
+	public function runManual($oe_kurzbz, $studiensemester_kurzbz, $ausbildungssemester = null, $studienplan_id = null, $mail = true, $datum_bis = null, $ziel_status = 'live')
+	{
+		$relevante_stati = array_merge($this->status_map[$ziel_status], array('to_delete', 'to_delete_live', 'to_delete_preview'));
+
+		$kalender_ids_result = $this->getKalenderIds(
+			$oe_kurzbz,
+			$studiensemester_kurzbz,
+			$relevante_stati,
+			$ausbildungssemester,
+			$studienplan_id,
+			$datum_bis
+		);
+
+		if (isError($kalender_ids_result))
+			return $kalender_ids_result;
+
+		$kalender_ids = getData($kalender_ids_result);
+
+		$sync_result = $this->_syncKalenderIds($kalender_ids, $ziel_status);
+
+		if (isError($sync_result))
+			return $sync_result;
+
+		$sync_data = getData($sync_result);
+
+		if ($mail && !empty($sync_data['mail_infos']))
+		{
+			$this->_ci->load->library('KalenderNotificationLib');
+			$this->_ci->kalendernotificationlib->sendMails($sync_data['mail_infos']);
+		}
+
+		return success(['synced' => $sync_data['synced']]);
+	}
+
+	public function sync()
+	{
+		$mail_infos_gesamt = [];
+		$synced_gesamt = 0;
+
+		$todelete_ids_result = $this->_getManuallySetStatus(array('to_delete', 'to_delete_live', 'to_delete_preview'));
+
+		if (isError($todelete_ids_result))
+			return $todelete_ids_result;
+
+		$todelete_result = $this->_syncKalenderIds(getData($todelete_ids_result), null);
+
+		if (isError($todelete_result))
+			return $todelete_result;
+
+		$todelete_data = getData($todelete_result);
+		$mail_infos_gesamt = array_merge($mail_infos_gesamt, $todelete_data['mail_infos']);
+		$synced_gesamt += $todelete_data['synced'];
+
+		$preview_ids_result = $this->_getManuallySetStatus(array('sync_preview'));
+
+		if (isError($preview_ids_result))
+			return $preview_ids_result;
+
+		$preview_result = $this->_syncKalenderIds(getData($preview_ids_result), 'preview');
+
+		if (isError($preview_result))
+			return $preview_result;
+
+		$preview_data = getData($preview_result);
+		$mail_infos_gesamt = array_merge($mail_infos_gesamt, $preview_data['mail_infos']);
+		$synced_gesamt += $preview_data['synced'];
+
+		$live_ids_result = $this->_getManuallySetStatus(array('sync_live'));
+
+		if (isError($live_ids_result))
+			return $live_ids_result;
+
+		$live_result = $this->_syncKalenderIds(getData($live_ids_result), 'live');
+
+		if (isError($live_result))
+			return $live_result;
+
+		$live_data = getData($live_result);
+		$mail_infos_gesamt = array_merge($mail_infos_gesamt, $live_data['mail_infos']);
+		$synced_gesamt += $live_data['synced'];
+
+		if (!empty($mail_infos_gesamt))
+		{
+			$this->_ci->load->library('KalenderNotificationLib');
+			$this->_ci->kalendernotificationlib->sendMails($mail_infos_gesamt);
+		}
+
+		return success(['synced' => $synced_gesamt]);
+	}
+
+	private function _getManuallySetStatus($status_kurzbz_list)
+	{
+		if (empty($status_kurzbz_list))
+			return success([]);
+
+		$this->_ci->KalenderModel->addSelect('tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->db->where_in('status_kurzbz', $status_kurzbz_list);
+		$result = $this->_ci->KalenderModel->load();
+
+		if (isError($result))
+			return $result;
+
+		if (!hasData($result))
+			return success([]);
+
+		return success(array_column(getData($result), 'kalender_id'));
+	}
+
+	public function getKalenderIds($oe_kurzbz, $studiensemester_kurzbz, $status_kurzbz_list, $ausbildungssemester = null, $studienplan_id = null, $datum_bis = null)
+	{
+		if (empty($status_kurzbz_list))
+			return success([]);
+
+		$studiengang_result = $this->_getStudiengang($oe_kurzbz);
+
+		if (isError($studiengang_result))
+			return $studiengang_result;
+
+		$studiengang_kz = getData($studiengang_result);
+
+		if (!hasData($studiengang_result))
+		{
+			$organisationseinheiten = $this->_ci->OrganisationseinheitModel->getChilds($oe_kurzbz);
+			$oe_kurzbz = hasData($organisationseinheiten) ? array_column(getData($organisationseinheiten), 'oe_kurzbz') : [];
+		}
+
+		$this->_ci->KalenderModel->addDistinct('tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addSelect('tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_lehreinheit', 'tbl_kalender.kalender_id = tbl_kalender_lehreinheit.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheit', 'tbl_kalender_lehreinheit.lehreinheit_id = tbl_lehreinheit.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehrveranstaltung', 'tbl_lehreinheit.lehrveranstaltung_id = tbl_lehrveranstaltung.lehrveranstaltung_id');
+
+		if (!is_null($studiengang_kz))
+		{
+			$this->_ci->KalenderModel->db->where('tbl_lehrveranstaltung.studiengang_kz', $studiengang_kz);
+		}
+		else
+		{
+			$this->_ci->KalenderModel->db->where_in('tbl_lehrveranstaltung.oe_kurzbz', $oe_kurzbz);
+		}
+
+		$this->_ci->KalenderModel->db->where('tbl_lehreinheit.studiensemester_kurzbz', $studiensemester_kurzbz);
+		$this->_ci->KalenderModel->db->where_in('tbl_kalender.status_kurzbz', $status_kurzbz_list);
+
+		$this->_ci->KalenderModel->db->where('NOT EXISTS (
+				SELECT 1 FROM lehre.tbl_kalender nachfolger
+				WHERE nachfolger.vorgaenger_kalender_id = tbl_kalender.kalender_id)', null, false);
+
+		if (!is_null($studienplan_id))
+		{
+			$this->_ci->KalenderModel->addJoin('lehre.tbl_studienplan_lehrveranstaltung', 'tbl_lehrveranstaltung.lehrveranstaltung_id = tbl_studienplan_lehrveranstaltung.lehrveranstaltung_id');
+			$this->_ci->KalenderModel->db->where('tbl_studienplan_lehrveranstaltung.studienplan_id', $studienplan_id);
+		}
+
+		if (!is_null($ausbildungssemester))
+			$this->_ci->KalenderModel->db->where('tbl_lehrveranstaltung.semester', $ausbildungssemester);
+
+		if (!is_null($datum_bis))
+		{
+			$end_date = date('Y-m-d', strtotime($datum_bis . ' +1 day'));
+			$this->_ci->KalenderModel->db->where('tbl_kalender.von <', $end_date);
+		}
+
+		$result = $this->_ci->KalenderModel->load();
+
+		if (isError($result))
+			return $result;
+
+		if (!hasData($result))
+			return success([]);
+
+		return success(array_column(getData($result), 'kalender_id'));
+	}
+
+
+	private function _archiveVorgaenger($vorgaenger_kalender_id, $stop_at_live = false)
+	{
+		$return_array = array();
+		if (!$vorgaenger_kalender_id) return success($return_array);
+
+		$current_id = $vorgaenger_kalender_id;
+
+		while ($current_id)
+		{
+			$vorgaenger = $this->_ci->KalenderModel->load(array('kalender_id' => $current_id));
+			if (!hasData($vorgaenger)) return success($return_array);
+
+			$vorgaenger = getData($vorgaenger)[0];
+
+			if ($stop_at_live && $vorgaenger->status_kurzbz === 'live')
+				return success($return_array);
+
+			if (in_array($vorgaenger->status_kurzbz, array('preview', 'live')))
+			{
+				$this->_ci->KalenderModel->update(
+					array('kalender_id' => $current_id),
+					array('status_kurzbz' => 'archived', 'status_kurzbz_max' => $vorgaenger->status_kurzbz)
+				);
+
+				$return_array[] = $vorgaenger;
+			}
+
+			$current_id = $vorgaenger->vorgaenger_kalender_id;
+		}
+		return success($return_array);
+	}
+
+	private function _syncKalenderIds($kalender_ids, $ziel_status)
+	{
+		if (empty($kalender_ids))
+			return success(['synced' => 0, 'mail_infos' => []]);
+
+		$this->_ci->KalenderModel->addSelect('tbl_kalender.*, tbl_kalender_ort.ort_kurzbz, tbl_kalender_ort.location');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort', 'tbl_kalender.kalender_id = tbl_kalender_ort.kalender_id', 'LEFT');
+		$this->_ci->KalenderModel->db->where_in('tbl_kalender.kalender_id', $kalender_ids);
+		$this->_ci->KalenderModel->addOrder('tbl_kalender.kalender_id', 'DESC');
+		$to_update = $this->_ci->KalenderModel->load();
+
+		if (isError($to_update))
+			return $to_update;
+
+		if (!hasData($to_update))
+			return success(['synced' => 0, 'mail_infos' => []]);
+
+		$mail_infos = [];
+		$synced = 0;
+
+		foreach (getData($to_update) as $entry)
+		{
+			if (in_array($entry->status_kurzbz, array('to_delete', 'to_delete_live', 'to_delete_preview')))
+			{
+				$notify = array();
+				if ($entry->status_kurzbz === 'to_delete_live')
+				{
+					$status_max = 'live';
+					$notify = array('lektor', 'student');
+				}
+				else if ($entry->status_kurzbz === 'to_delete_preview')
+				{
+					$status_max = 'preview';
+					$notify = array('lektor');
+				}
+				else if ($entry->status_kurzbz === 'to_delete')
+				{
+					$status_max = 'planning';
+				}
+
+				$this->_ci->KalenderModel->update(array('kalender_id' => $entry->kalender_id), array('status_kurzbz' => 'deleted', 'status_kurzbz_max' => $status_max));
+				$mail_infos[] = array('entry' => $entry, 'new_status' => 'deleted', 'notify' => $notify);
+
+				$vorgaenger_array = $this->_archiveVorgaenger($entry->vorgaenger_kalender_id);
+
+
+
+				if (hasData($vorgaenger_array))
+				{
+					foreach(getData($vorgaenger_array) as $vorgaenger)
+					{
+						$archive_notify = array();
+
+						if ($vorgaenger->status_kurzbz === 'preview')
+							$archive_notify = array('lektor');
+						else if ($vorgaenger->status_kurzbz === 'live')
+						{
+							$archive_notify = array('student', 'lektor');
+
+							$history = $this->_ci->kalenderlib->getHistory($vorgaenger->kalender_id, false, false);
+							if (hasData($history))
+							{
+								$history = getData($history);
+
+								foreach ($history as $entry)
+								{
+									if ($entry->status_kurzbz === 'deleted' && $entry->status_kurzbz_max === 'preview')
+									{
+										$archive_notify = array('student');
+										break;
+									}
+								}
+							}
+						}
+
+						$mail_infos[] = array('entry' => $vorgaenger, 'new_status' => 'deleted', 'notify' => $archive_notify);
+					}
+				}
+
+				$synced++;
+				continue;
+			}
+
+			if ($ziel_status === 'preview' && in_array($entry->status_kurzbz, array('planning', 'sync_preview')))
+			{
+				$this->_ci->KalenderModel->update(array('kalender_id' => $entry->kalender_id), array('status_kurzbz' => 'preview'));
+				$this->_archiveVorgaenger($entry->vorgaenger_kalender_id, true);
+				$mail_infos[] = array('entry' => $entry, 'new_status' => 'preview', 'notify' => array('lektor'));
+				$synced++;
+				continue;
+			}
+
+			if ($ziel_status === 'live' && in_array($entry->status_kurzbz, array('planning', 'sync_preview', 'sync_live')))
+			{
+				$this->_ci->KalenderModel->update(array('kalender_id' => $entry->kalender_id), array('status_kurzbz' => 'live'));
+				$this->_archiveVorgaenger($entry->vorgaenger_kalender_id, false);
+				$mail_infos[] = array('entry' => $entry, 'new_status' => 'live', 'notify' => array('lektor', 'student'));
+				$synced++;
+				continue;
+			}
+
+			if ($ziel_status === 'live' && $entry->status_kurzbz === 'preview')
+			{
+				$current = getData($this->_ci->KalenderModel->load(array('kalender_id' => $entry->kalender_id)))[0];
+				if ($current->status_kurzbz === 'archived')
+					continue;
+
+				$this->_ci->KalenderModel->update(array('kalender_id' => $entry->kalender_id), array('status_kurzbz' => 'live'));
+				$this->_archiveVorgaenger($entry->vorgaenger_kalender_id, false);
+				$mail_infos[] = array('entry' => $entry, 'new_status' => 'live', 'notify' => array('lektor', 'student'));
+				$synced++;
+			}
+		}
+
+		return success(['synced' => $synced, 'mail_infos' => $mail_infos]);
+	}
+
+
+	private function _getStudiengang($oe_kurzbz)
+	{
+		$this->_ci->StudiengangModel->addJoin('tbl_organisationseinheit', 'oe_kurzbz');
+		$result = $this->_ci->StudiengangModel->loadWhere(array('oe_kurzbz' => $oe_kurzbz));
+
+		if (isError($result))
+			return $result;
+
+		if (!hasData($result))
+			return success(null);
+
+		return success(getData($result)[0]->studiengang_kz);
+	}
+}

application/libraries/RaumvorschlagLib.php

@@ -0,0 +1,563 @@
+<?php
+
+if (! defined("BASEPATH")) exit("No direct script access allowed");
+
+use CI3_Events as Events;
+
+class RaumvorschlagLib
+{
+	private $_ci;
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
+		$this->_ci->load->model('ressource/Kalender_Lehreinheit_model', 'KalenderLehreinheitModel');
+		$this->_ci->load->model('ressource/Kalender_Event_model', 'KalenderEventModel');
+		$this->_ci->load->model('ressource/Kalender_Event_Teilnehmer_model', 'KalenderEventTeilnehmerModel');
+		$this->_ci->load->model('ressource/Kalender_Ort_model', 'KalenderOrtModel');
+		$this->_ci->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+		$this->_ci->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+		$this->_ci->load->model('education/LehreinheitMitarbeiter_model', 'LehreinheitMitarbeiterModel');
+		$this->_ci->load->model('ressource/Ort_model', 'OrtModel');
+		$this->_ci->load->model('organisation/gruppe_model', 'GruppeModel');
+		$this->_ci->load->model('organisation/Lehrverband_model', 'LehrverbandModel');
+		$this->_ci->load->model('ressource/Zeitsperre_model', 'ZeitsperreModel');
+		$this->_ci->load->model('ressource/Stunde_model', 'StundeModel');
+		$this->_ci->load->model('education/Lehreinheitgruppe_model', 'LehreinheitgruppeModel');
+
+		$this->_ci->load->library('CollisionChecker');
+		$this->_ci->load->library('KalenderLib');
+		$this->_ci->load->library('PhrasesLib', array('ui'));
+		$this->_ci->load->library('VariableLib', array('uid' => getAuthUID()));
+	}
+
+
+	public function getVorschlaege($kalender_id)
+	{
+		$event = $this->_ci->kalenderlib->getByKalenderId($kalender_id);
+		$event = $event[0];
+		return $this->_getVorschlaegeForEvent($event);
+	}
+
+	public function getVorschlaegeByLehreinheit($lehreinheit_id, $von, $bis)
+	{
+		$teilnehmer = $this->_getLehreinheitTeilnehmer($lehreinheit_id);
+
+		$event = (object) [
+			'kalender_id' => null,
+			'lehreinheit_id' => [$lehreinheit_id],
+			'isostart' => (new DateTime($von))->format('c'),
+			'isoend' => (new DateTime($bis))->format('c'),
+			'datum' => (new DateTime($von))->format('Y-m-d'),
+			'lektor' => $teilnehmer->lektor_data,
+			'gruppe' => $teilnehmer->gruppen_data,
+		];
+
+		return $this->_getVorschlaegeForEvent($event);
+	}
+
+	public function getVorschlaegeSlots($lehreinheit_id, $start_date, $end_date)
+	{
+		$lehreinheit_result = $this->_ci->LehreinheitModel->load($lehreinheit_id);
+		if (!hasData($lehreinheit_result))
+			return error('Lehreinheit nicht gefunden');
+		$lehreinheit = getData($lehreinheit_result)[0];
+
+		$block = $lehreinheit->stundenblockung;
+		if ($block <= 0)
+			return error('Stundenblockung ist ungültig');
+
+		$this->_ci->StundeModel->addOrder('stunde', 'ASC');
+		$stunden_result = $this->_ci->StundeModel->load();
+		$stunden = hasData($stunden_result) ? array_values(getData($stunden_result)) : [];
+
+		if (empty($stunden))
+			return error('Kein Stunden-Raster gefunden');
+
+		$teilnehmer = $this->_getLehreinheitTeilnehmer($lehreinheit_id);
+		$grp = $this->_splitGruppen($teilnehmer->gruppen_data);
+		$lektor_uids = array_column($teilnehmer->lektor_data, 'mitarbeiter_uid');
+
+		$verplante_events = $this->_ci->kalenderlib->getForRaumvorschlag(
+			$start_date,
+			$end_date,
+			$lektor_uids,
+			$grp->gruppen_kurzbz,
+			$grp->lehrverband_gruppen
+		);
+
+		$start_day = strtotime($start_date);
+		$end_day = strtotime($end_date);
+
+		$moegliche_slots = array();
+
+		$verplante_zeitsperren = $this->_getZeitsperen($start_date, $end_date, $lektor_uids);
+		while ($start_day <= $end_day)
+		{
+			$tag = date('Y-m-d', $start_day);
+
+			$verplante_tages_events = array_values(array_filter($verplante_events, function($event) use ($tag)
+			{
+				return $event->datum === $tag;
+			}));
+
+			foreach ($stunden as $index => $start_stunde)
+			{
+				if (!isset($stunden[$index + $block - 1]))
+					continue;
+
+				$end_stunde = $stunden[$index + $block - 1];
+
+				$slot_start = $tag . ' ' . $start_stunde->beginn;
+				$slot_end = $tag . ' ' . $end_stunde->ende;
+
+				if (!$this->_isFrei($slot_start, $slot_end, $verplante_zeitsperren, $lektor_uids, 'lektor'))
+					continue;
+
+				if (!$this->_isFrei($slot_start, $slot_end, $verplante_tages_events, $lektor_uids, 'lektor'))
+					continue;
+
+				if (!$this->_isFrei($slot_start, $slot_end, $verplante_tages_events, $grp->gruppen_kurzbz, 'gruppe'))
+					continue;
+
+				if (!$this->_isFrei($slot_start, $slot_end, $verplante_tages_events, $grp->lehrverband_gruppen_bezeichnung, 'lehrverband'))
+					continue;
+
+				$moegliche_slots[] = [
+					'isostart' => (new DateTime($slot_start))->format('c'),
+					'isoend' => (new DateTime($slot_end))->format('c'),
+					'marker_isoend' => (new DateTime($tag . ' ' . $start_stunde->ende))->format('c'),
+				];
+			}
+
+			$start_day = strtotime('+1 day', $start_day);
+		}
+
+
+		$slots = [];
+		foreach ($moegliche_slots as $slot)
+		{
+			$event_obj = (object) [
+				'kalender_id' => null,
+				'lehreinheit_id' => [$lehreinheit_id],
+				'isostart' => $slot['isostart'],
+				'isoend' => $slot['isoend'],
+			];
+
+			$raumkandidaten = $this->_getRaumkandidaten($event_obj);
+
+			if (empty($raumkandidaten))
+				continue;
+
+			$ratings = $this->_getRatings($verplante_events, $slot, $raumkandidaten, $lektor_uids, $grp->gruppen_kurzbz, $grp->lehrverband_gruppen_bezeichnung);
+			$best = $ratings[0];
+			$anzahl_weitere = count($ratings) - 1;
+
+			$slots[] = [
+				'isostart' => $slot['isostart'],
+				'isoend' => $slot['isoend'],
+				'marker_isoend' => $slot['marker_isoend'],
+				'rating' => $this->_scoreToRating($best['score']),
+				'label' => $anzahl_weitere > 0 ? $best['ort_kurzbz'] . ' (' . $best['score'] . ') + ' . $anzahl_weitere . ' weitere' : $best['ort_kurzbz'] . ' (' . $best['score'] . ')',
+				'raeume' => $ratings,
+			];
+		}
+		return success($slots);
+	}
+
+	private function _getZeitsperen($start_date, $end_date, $uids)
+	{
+
+		if (empty($uids)) return [];
+
+		if (($this->_ci->variablelib->getVar('ignore_kollision') === 'true') || ($this->_ci->variablelib->getVar('ignore_zeitsperre') === 'true')) return [];
+
+
+		$this->_ci->ZeitsperreModel->addSelect('mitarbeiter_uid, vondatum, vonstunde_z.beginn as von_beginn, bisdatum, bisstunde_z.ende as bis_ende');
+		$this->_ci->ZeitsperreModel->addJoin('lehre.tbl_stunde vonstunde_z', 'vonstunde_z.stunde = tbl_zeitsperre.vonstunde', 'LEFT');
+		$this->_ci->ZeitsperreModel->addJoin('lehre.tbl_stunde bisstunde_z', 'bisstunde_z.stunde = tbl_zeitsperre.bisstunde', 'LEFT');
+		$this->_ci->ZeitsperreModel->db->where('zeitsperretyp_kurzbz !=', 'ZVerfueg');
+		$this->_ci->ZeitsperreModel->db->where('(tbl_zeitsperre.vondatum + COALESCE(vonstunde_z.beginn, \'00:00\'))::timestamp <', $end_date);
+		$this->_ci->ZeitsperreModel->db->where('(tbl_zeitsperre.bisdatum + COALESCE(bisstunde_z.ende, \'23:59\'))::timestamp >', $start_date);
+
+		$this->_ci->ZeitsperreModel->db->where_in('mitarbeiter_uid', $uids);
+		$result = $this->_ci->ZeitsperreModel->load();
+
+		if (!hasData($result)) return [];
+
+		$events = [];
+		foreach (getData($result) as $row)
+		{
+			$von = new DateTime($row->vondatum . ' ' . ($row->von_beginn ?? '00:00'));
+			$bis = new DateTime($row->bisdatum . ' ' . ($row->bis_ende ?? '23:59'));
+
+			$events[] = (object)[
+				'isostart' => $von->format('c'),
+				'isoend' => $bis->format('c'),
+				'lektor' => [['mitarbeiter_uid' => $row->mitarbeiter_uid]]
+			];
+		}
+		return $events;
+	}
+
+	private function _getLehreinheitTeilnehmer($lehreinheit_id)
+	{
+		$lektoren_result = $this->_ci->LehreinheitMitarbeiterModel->loadWhere(['lehreinheit_id' => $lehreinheit_id]);
+		$lektor_data = [];
+		if (hasData($lektoren_result))
+		{
+			$lektor_data = getData($lektoren_result);
+		}
+
+		$gruppen_result = $this->_ci->LehreinheitgruppeModel->getByLehreinheit($lehreinheit_id);
+		$gruppen_data = [];
+		if (hasData($gruppen_result))
+		{
+			$gruppen_rows = getData($gruppen_result);
+
+			foreach ($gruppen_rows as $gruppe)
+			{
+				$gruppen_data[] = (array) $gruppe;
+			}
+		}
+
+
+		return (object)[
+			'lektor_data' => $lektor_data,
+			'gruppen_data' => $gruppen_data,
+		];
+
+	}
+
+	private function _splitGruppen($gruppen_data)
+	{
+		$gruppen_kurzbz = array_values(array_filter(array_column($gruppen_data, 'gruppe_kurzbz')));
+		$lehrverband_gruppen = array_values(array_filter($gruppen_data, function($gruppe)
+		{
+			return empty($gruppe['gruppe_kurzbz']);
+		}));
+		$lehrverband_gruppen_bezeichnung = array_column($lehrverband_gruppen, 'bezeichnung');
+
+		return (object)[
+			'gruppen_kurzbz' => $gruppen_kurzbz,
+			'lehrverband_gruppen' => $lehrverband_gruppen,
+			'lehrverband_gruppen_bezeichnung' => $lehrverband_gruppen_bezeichnung
+		];
+
+	}
+	//TODO (david) umbauen auf CollisionChecks
+	private function _isFrei($slot_start, $slot_end, $events, $check_array, $type)
+	{
+		if (empty($check_array)) return true;
+
+		$slot_start_ts = strtotime($slot_start);
+		$slot_end_ts = strtotime($slot_end);
+
+		foreach ($events as $event)
+		{
+			$event_start_ts = strtotime($event->isostart);
+			$event_end_ts = strtotime($event->isoend);
+
+			if ($event_end_ts <= $slot_start_ts || $event_start_ts >= $slot_end_ts)
+				continue;
+
+			$event_uids = $this->_getIds($event, $type);
+
+			if (!empty(array_intersect($event_uids, $check_array)))
+				return false;
+		}
+
+		return true;
+	}
+
+	private function _scoreToRating($score)
+	{
+		if ($score >= 90)
+			return 'good';
+		if ($score >= 60)
+			return 'mid';
+		return 'bad';
+	}
+	private function _getVorschlaegeForEvent($event)
+	{
+		$raumkandidaten = $this->_getRaumkandidaten($event);
+		if (empty($raumkandidaten)) return [];
+
+		$lektor_uids = array_column($event->lektor, 'mitarbeiter_uid');
+		$grp = $this->_splitGruppen($event->gruppe);
+
+		$tages_events = $this->_ci->kalenderlib->getForRaumvorschlag(
+			$event->datum,
+			$event->datum,
+			$lektor_uids,
+			$grp->gruppen_kurzbz,
+			$grp->lehrverband_gruppen
+		);
+
+		return $this->_getRatings($tages_events, $event, $raumkandidaten, $lektor_uids, $grp->gruppen_kurzbz, $grp->lehrverband_gruppen_bezeichnung);
+	}
+	private function _getRatings($events, $event, $raumkandidaten, $lektor_uids, $gruppen_kurzbz, $lehrverband_gruppen_bezeichnung)
+	{
+		$event = (object)$event;
+		$lektor_davor = $this->_getEventDavor($events, $event->isostart, $lektor_uids, 'lektor');
+		$gruppen_davor = $this->_getEventDavor($events, $event->isostart, $gruppen_kurzbz, 'gruppe');
+		$lehrverband_davor = $this->_getEventDavor($events, $event->isostart, $lehrverband_gruppen_bezeichnung, 'lehrverband');
+
+		$lektor_davor_ort = $lektor_davor ? $this->_getOrtDetails($lektor_davor->ort_kurzbz) : null;
+		$gruppen_davor_ort = $gruppen_davor ? $this->_getOrtDetails($gruppen_davor->ort_kurzbz) : null;
+		$lehrverband_davor_ort = $lehrverband_davor ? $this->_getOrtDetails($lehrverband_davor->ort_kurzbz) : null;
+
+		$unique = [];
+
+		foreach ($raumkandidaten as $raum)
+		{
+			$unique[$raum->ort_kurzbz] = $raum;
+		}
+
+		$kandidaten = array_values($unique);
+
+
+		$ratings = [];
+		foreach ($kandidaten as $raum)
+		{
+			$rating = ['ort_kurzbz' => $raum->ort_kurzbz, 'score' => 100, 'details' => [],
+				'raumtyp_kurzbz' => $raum->raumtyp_kurzbz, 'max_person' => $raum->max_person];
+			$this->_rateLektor($rating, $raum, $lektor_davor_ort);
+			$this->_rateGruppen($rating, $raum, $gruppen_davor_ort);
+			$this->_rateGruppen($rating, $raum, $lehrverband_davor_ort);
+
+			Events::trigger('room_rating',
+				function & () use (&$rating) {
+					return $rating;
+				},
+				$raum,
+				$event
+			);
+			$ratings[] = $rating;
+		}
+
+		usort($ratings, function($a, $b)
+		{
+			return $b['score'] <=> $a['score'];
+		});
+
+		return $ratings;
+
+	}
+
+	private function _getOrtDetails($ort_kurzbz_array)
+	{
+		$ort_kurzbz_array = (array) $ort_kurzbz_array;
+		if (empty($ort_kurzbz_array)) return [];
+		$this->_ci->OrtModel->addSelect('ort_kurzbz, stockwerk, standort_id');
+		$this->_ci->OrtModel->db->where_in('ort_kurzbz', $ort_kurzbz_array);
+		$result = $this->_ci->OrtModel->load();
+
+		return hasData($result) ? getData($result) : [];
+	}
+
+	private function _rateLektor(&$rating, $raum, $lektor_davor_orte)
+	{
+		if (empty($lektor_davor_orte)) return;
+
+		foreach ($lektor_davor_orte as $ort)
+		{
+			if ($ort->ort_kurzbz === $raum->ort_kurzbz)
+			{
+				$rating['score'] += 20;
+				$rating['details'][] = '+20 ' . $this->_ci->phraseslib->t('ui', 'lecturer_already_here');
+				return;
+			}
+		}
+
+		$gleiches_gebaeude = array_filter($lektor_davor_orte, function($ort) use ($raum)
+		{
+			return $ort->standort_id === $raum->standort_id;
+		});
+
+		if (empty($gleiches_gebaeude))
+		{
+			$rating['score'] -= 20;
+			$rating['details'][] = '-20 '. $this->_ci->phraseslib->t('ui', 'lecturer_building_change');
+			return;
+		}
+
+		$diffs = array_map(function($ort) use ($raum)
+		{
+			return abs($ort->stockwerk - $raum->stockwerk);
+		}, $gleiches_gebaeude);
+
+		$diff = min($diffs);
+
+		if ($diff > 0)
+		{
+			$rating['score'] -= $diff * 5;
+			$rating['details'][] = '-' . ($diff * 5) . ' ' . $this->_ci->phraseslib->t('ui', 'lecturer_floor_change');
+		}
+	}
+
+	private function _rateGruppen(&$rating, $raum, $gruppen_davor_orte)
+	{
+		if (empty($gruppen_davor_orte)) return;
+
+		foreach ($gruppen_davor_orte as $ort)
+		{
+			if ($ort->ort_kurzbz === $raum->ort_kurzbz)
+			{
+				$rating['score'] += 10;
+				$rating['details'][] = '+10 ' . $this->_ci->phraseslib->t('ui', 'student_already_here');
+				return;
+			}
+		}
+
+		$gleiches_gebaeude = array_filter($gruppen_davor_orte, function($ort) use ($raum)
+		{
+			return $ort->standort_id === $raum->standort_id;
+		});
+
+		if (empty($gleiches_gebaeude))
+		{
+			$rating['score'] -= 20;
+			$rating['details'][] = '-20 '. $this->_ci->phraseslib->t('ui', 'student_building_change');
+			return;
+		}
+
+		$diffs = array_map(function($ort) use ($raum)
+		{
+			return abs($ort->stockwerk - $raum->stockwerk);
+		}, $gleiches_gebaeude);
+
+		$diff = min($diffs);
+
+		if ($diff > 0)
+		{
+			$rating['score'] -= $diff * 5;
+			$rating['details'][] = '-' . ($diff * 5) . ' '. $this->_ci->phraseslib->t('ui', 'student_floor_change');
+		}
+	}
+
+	private function _getEventDavor($events, $von, $uids, $type)
+	{
+		$kandidat = null;
+
+		foreach ($events as $event)
+		{
+			if ($event->isoend > $von)
+				continue;
+
+			//Wenn zwischen zwei Events eine 30+ Minuten Pause liegt, wird das Event davor nicht berücksichtigt
+			if ((strtotime($von) - strtotime($event->isoend)) > 30 * 60)
+				continue;
+
+			if (empty($event->ort_kurzbz))
+				continue;
+
+			$event_uids = $this->_getIds($event, $type);
+
+			if (empty(array_intersect($event_uids, $uids)))
+				continue;
+
+			if ($kandidat === null || $event->isoend > $kandidat->isoend)
+				$kandidat = $event;
+		}
+
+		return $kandidat;
+	}
+
+	private function _getIds($event, $type)
+	{
+		$event_uids = array();
+
+		if ($type === 'lektor')
+			$event_uids = array_column($event->lektor, 'mitarbeiter_uid');
+		else if ($type === 'gruppe')
+			$event_uids = array_column($event->gruppe, 'gruppe_kurzbz');
+		else if ($type === 'lehrverband')
+			$event_uids = array_column($event->gruppe, 'bezeichnung');
+
+		return $event_uids;
+	}
+
+	private function _getRaumkandidaten($event)
+	{
+		$raumtyp = null;
+		$raumtypalternativ = null;
+
+		if (!empty($event->lehreinheit_id))
+		{
+			$lehreinheit = $this->_ci->LehreinheitModel->load($event->lehreinheit_id[0]);
+			if (hasData($lehreinheit))
+			{
+				$lehreinheit = getData($lehreinheit)[0];
+				$raumtyp = $lehreinheit->raumtyp ?? null;
+				$raumtypalternativ = $lehreinheit->raumtypalternativ ?? null;
+			}
+		}
+
+		$this->_ci->KalenderModel->addDistinct('tbl_kalender_ort.ort_kurzbz');
+		$this->_ci->KalenderModel->addSelect('tbl_kalender_ort.ort_kurzbz');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort', 'tbl_kalender.kalender_id = tbl_kalender_ort.kalender_id');
+		$this->_ci->KalenderModel->db->where('tbl_kalender.von <', $event->isoend);
+		$this->_ci->KalenderModel->db->where('tbl_kalender.bis >', $event->isostart);
+		if (!is_null($event->kalender_id))
+		{
+			$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id !=', $event->kalender_id);
+		}
+		$this->_ci->KalenderModel->db->where_not_in('tbl_kalender.status_kurzbz', ['deleted', 'to_delete', 'to_delete_live', 'to_delete_preview', 'archived']);
+		$this->_ci->KalenderModel->db->where('tbl_kalender_ort.ort_kurzbz IS NOT NULL', null, false);
+		$this->_ci->KalenderModel->db->where(
+			'NOT EXISTS (
+				SELECT 1 FROM lehre.tbl_kalender nachfolger
+				WHERE nachfolger.vorgaenger_kalender_id = tbl_kalender.kalender_id
+			)', null, false
+		);
+
+		$belegte = $this->_ci->KalenderModel->load();
+
+		$belegte_orte = hasData($belegte) ? array_column(getData($belegte), 'ort_kurzbz') : [];
+
+		if (empty($raumtyp))
+		{
+			$raeume = $this->_getFreieRaeume(null, $belegte_orte);
+			return hasData($raeume) ? getData($raeume) : [];
+		}
+
+		$vorschlaege = [];
+
+		$raeume = $this->_getFreieRaeume($raumtyp, $belegte_orte);
+		if (hasData($raeume))
+			$vorschlaege = getData($raeume);
+
+		if (count($vorschlaege) < 5 && !empty($raumtypalternativ))
+		{
+			$bereits_gefunden = array_merge($belegte_orte, array_column($vorschlaege, 'ort_kurzbz'));
+			$alternativ = $this->_getFreieRaeume($raumtypalternativ, $bereits_gefunden);
+
+			if (!isError($alternativ) && hasData($alternativ))
+				$vorschlaege = array_merge($vorschlaege, getData($alternativ));
+		}
+
+		return $vorschlaege;
+	}
+
+	private function _getFreieRaeume($raumtyp, $belegte_orte)
+	{
+		$this->_ci->OrtModel->addSelect('ort_kurzbz, stockwerk, standort_id, max_person, raumtyp_kurzbz');
+		$this->_ci->OrtModel->addJoin('public.tbl_ortraumtyp', 'ort_kurzbz');
+
+		if (!empty($raumtyp))
+			$this->_ci->OrtModel->db->where('raumtyp_kurzbz', $raumtyp);
+		else
+			$this->_ci->OrtModel->db->where('reservieren', true);
+
+		$this->_ci->OrtModel->db->where('aktiv', true);
+		$this->_ci->OrtModel->db->where("ort_kurzbz NOT LIKE '\_%'", null, false);
+
+		if (!empty($belegte_orte))
+			$this->_ci->OrtModel->db->where_not_in('ort_kurzbz', $belegte_orte);
+		$this->_ci->OrtModel->addOrder('hierarchie, ort_kurzbz');
+
+		return $this->_ci->OrtModel->load();
+	}
+}

application/libraries/StundenplanLib.php

@@ -7,7 +7,6 @@ use \DateTime as DateTime;
 use \DateTimeZone as DateTimeZone;
 use \DateInterval as DateInterval;
 use \DatePeriod as DatePeriod;
-use CI3_Events as Events;
 
 class StundenplanLib
 {
@@ -144,7 +143,7 @@ class StundenplanLib
 			return $stundenplan_data;
 		$stundenplan_data = getData($stundenplan_data) ?? [];
 
-		$function_error = $this->expandObjectInformation($stundenplan_data, true);
+		$function_error = $this->expandObjectInformation($stundenplan_data);
 		if ($function_error)
 			return $function_error;
 		
@@ -304,7 +303,7 @@ class StundenplanLib
 		return success($lektoren);
 	}
 
-	public function expandObjectInformation($data, $callExtensionsEvent = false)
+	public function expandObjectInformation($data)
 	{
 		$this->_ci =& get_instance();
 		
@@ -393,20 +392,6 @@ class StundenplanLib
 			$item->lektor = $lektor_obj_array;
 
 		}
-		
-		// info retrieved from extensions might not be necessary for some stundenplan use cases so the event
-		// will be gated behind this flag
-		
-		if($callExtensionsEvent) {
-			Events::trigger(
-				'extendStundenplanData',
-				function & () use (&$data)
-				{
-					return $data;
-				}
-			);
-		}
-		
 	}
 
 	public function fetchFerienTageEvents($start_date, $end_date, $studiengang_kz)

application/libraries/XsdSchemaLib.php

@@ -1,195 +0,0 @@
-<?php
-
-if (!defined('BASEPATH'))
-	exit('No direct script access allowed');
-
-use \DOMDocument as DOMDocument;
-
-class XsdSchemaLib
-{
-	private $ci;
-
-	public function __construct()
-	{
-		$this->ci =& get_instance();
-	}
-
-	/**
-	 * Converts an XSD into a field schema.
-	 * @param string $xsd            the XSD as a string
-	 * @param string $templateKurzbz short name of the template
-	 * @return object success(array) with template_kurzbz, root, fields
-	 */
-	public function parseSchema($xsd, $templateKurzbz)
-	{
-		libxml_use_internal_errors(true);
-		$dom = new DOMDocument();
-
-		if (!$dom->loadXML($xsd))
-		{
-			libxml_clear_errors();
-			return error($this->ci->p->t('cms', 'xsdUngueltig'));
-		}
-
-		libxml_clear_errors();
-
-		$root = null;
-		$fields = array();
-		$this->_walkElements($dom->documentElement, $root, $fields);
-
-		return success(array(
-			'template_kurzbz' => $templateKurzbz,
-			'root'   => $root,
-			'fields' => $fields
-		));
-	}
-
-	/**
-	 * Reads the values of a content from the XML.
-	 * @param string $xml    the value of tbl_contentsprache.content
-	 * @param array  $schema the result of parseSchema
-	 * @return object success(array) field name => value
-	 */
-	public function extractValues($xml, $schema)
-	{
-		$values = array();
-
-		foreach ($schema['fields'] as $field)
-		{
-			$values[$field['name']] = '';
-		}
-
-		if ($xml === null || trim($xml) === '')
-		{
-			return success($values);
-		}
-
-		libxml_use_internal_errors(true);
-		$dom = new DOMDocument();
-
-		if (!$dom->loadXML($xml))
-		{
-			libxml_clear_errors();
-			return success($values);
-		}
-
-		libxml_clear_errors();
-
-		foreach ($schema['fields'] as $field)
-		{
-			$nodes = $dom->getElementsByTagName($field['name']);
-			if ($nodes->length > 0)
-			{
-				$values[$field['name']] = $nodes->item(0)->nodeValue;
-			}
-		}
-
-		return success($values);
-	}
-
-	/**
-	 * Builds the XML from the values.
-	 * @param array $schema the result of parseSchema
-	 * @param array $values field name => value
-	 * @return object success(string) the XML
-	 */
-	public function buildXml($schema, $values)
-	{
-		$xml  = '<?xml version="1.0" encoding="UTF-8"?>';
-		$xml .= "\n<" . $schema['root'] . '>';
-
-		foreach ($schema['fields'] as $field)
-		{
-			$value = isset($values[$field['name']]) ? $values[$field['name']] : '';
-			$xml .= "\n<" . $field['name'] . '><![CDATA[' . $this->_escapeCdata($value) . ']]></' . $field['name'] . '>';
-		}
-
-		$xml .= "\n</" . $schema['root'] . '>';
-
-		libxml_use_internal_errors(true);
-		$check = new DOMDocument();
-
-		if (!$check->loadXML($xml))
-		{
-			libxml_clear_errors();
-			return error($this->ci->p->t('cms', 'xmlUngueltig'));
-		}
-
-		libxml_clear_errors();
-
-		return success($xml);
-	}
-
-	// -------------------------------------------------------------------------
-	// Private methods
-
-	/**
-	 * Walks xs:element nodes recursively.
-	 * The first element without a type attribute is the root.
-	 * Elements with a type attribute are fields.
-	 * xs:complexType and xs:sequence are traversed and ignored.
-	 */
-	private function _walkElements($node, &$root, &$fields)
-	{
-		if ($node->nodeType !== XML_ELEMENT_NODE)
-		{
-			return;
-		}
-
-		$localName = $node->localName;
-
-		if ($localName === 'element')
-		{
-			$typeAttr = $node->getAttribute('type');
-
-			if ($typeAttr === '')
-			{
-				if ($root === null)
-				{
-					$root = $node->getAttribute('name');
-				}
-			}
-			else
-			{
-				$minOccurs = $node->getAttribute('minOccurs');
-				$required = ($minOccurs === '') ? true : ((int)$minOccurs > 0);
-
-				$fields[] = array(
-					'name'     => $node->getAttribute('name'),
-					'type'     => $this->_mapType($typeAttr),
-					'required' => $required
-				);
-			}
-		}
-
-		foreach ($node->childNodes as $child)
-		{
-			$this->_walkElements($child, $root, $fields);
-		}
-	}
-
-	/**
-	 * Maps an XSD type to the field schema type.
-	 */
-	private function _mapType($xsdType)
-	{
-		$map = array(
-			'xs:string'          => 'string',
-			'xs:decimal'         => 'string',
-			'xs:integer'         => 'string',
-			'xs:positiveInteger' => 'string',
-			'xs:date'            => 'date',
-			'wysiwyg'            => 'wysiwyg',
-			'file'               => 'file',
-			'boolean'            => 'boolean'
-		);
-
-		return isset($map[$xsdType]) ? $map[$xsdType] : 'string';
-	}
-
-	// Escapes ]]> in the value. The legacy code does not do this and writes broken XML.
-	private function _escapeCdata($value)
-	{
-		return str_replace(']]>', ']]]]><![CDATA[>', $value);
-	}
-}

application/libraries/collision/checks/LectureCollisionCheck.php

@@ -0,0 +1,303 @@
+<?php
+
+class LectureCollisionCheck implements ICollisionCheck
+{
+
+	private $_ci;
+
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+		$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
+		$this->_ci->load->model('ressource/Zeitsperre_model', 'ZeitsperreModel');
+		$this->_ci->load->model('education/Lehreinheitmitarbeiter_model', 'LehreinheitmitarbeiterModel');
+		$this->_ci->load->library('VariableLib', array('uid' => getAuthUID()));
+		$this->_ci->load->library('PhrasesLib', array('ui'));
+
+	}
+
+	public function getName()
+	{
+		return 'lecture';
+	}
+
+	public function check($data)
+	{
+		if (!isset($data->von, $data->bis)) return [];
+		if (empty($data->kalender_id) && empty($data->lehreinheit_id) && empty($data->uids)) return [];
+
+		if ($this->_ci->variablelib->getVar('ignore_kollision') === 'true') return [];
+
+		if (!empty($data->kalender_id))
+			$uids = $this->_getUids($data->kalender_id);
+		else if (!empty($data->lehreinheit_id))
+			$uids = $this->_getUidsFromLehreinheit($data->lehreinheit_id);
+		else
+			$uids = $data->uids;
+
+		if (empty($uids)) return [];
+
+		$collisions = [];
+
+		$collisions = array_merge($collisions, $this->_checkLehreinheit($uids, $data));
+		$collisions = array_merge($collisions, $this->_checkReservierung($uids, $data));
+		$collisions = array_merge($collisions, $this->_checkZeitsperre($uids, $data));
+
+		return $collisions;
+	}
+
+	public function checkAll($kalender_ids)
+	{
+		if (empty($kalender_ids)) return [];
+
+		$kollisionsfreie_user = unserialize(KOLLISIONSFREIE_USER);
+		$grouped = [];
+
+		$this->_ci->KalenderModel->addSelect('DISTINCT ON (tbl_kalender.kalender_id) tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_lehreinheit current_kalender_le', 'current_kalender_le.kalender_id = tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheit current_lehreinheit', 'current_lehreinheit.lehreinheit_id = current_kalender_le.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheitmitarbeiter current_lehreinheit_ma', 'current_lehreinheit_ma.lehreinheit_id = current_lehreinheit.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheitmitarbeiter other_lehreinheithreinheit_ma', 'other_lehreinheithreinheit_ma.mitarbeiter_uid = current_lehreinheit_ma.mitarbeiter_uid');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheit other_lehreinheit', 'other_lehreinheit.lehreinheit_id = other_lehreinheithreinheit_ma.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_lehreinheit other_kalender_le', 'other_kalender_le.lehreinheit_id = other_lehreinheit.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender other_kalender', 'other_kalender.kalender_id = other_kalender_le.kalender_id');
+
+		$this->_ci->KalenderModel->db->where('other_kalender.kalender_id != tbl_kalender.kalender_id', null, false);
+		$this->_ci->KalenderModel->db->where('other_kalender.von < tbl_kalender.bis', null, false);
+		$this->_ci->KalenderModel->db->where('other_kalender.bis > tbl_kalender.von', null, false);
+		$this->_ci->KalenderModel->db->where_not_in('other_kalender.status_kurzbz', array('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview'));
+		$this->_ci->KalenderModel->db->where_not_in('current_lehreinheit_ma.mitarbeiter_uid', $kollisionsfreie_user);
+
+		$this->_ci->KalenderModel->db->group_start();
+		$where_ids_chunks = array_chunk($kalender_ids,25);
+		foreach($where_ids_chunks as $where_ids)
+		{
+			$this->_ci->KalenderModel->db->or_where_in('tbl_kalender.kalender_id', $where_ids);
+		}
+		$this->_ci->KalenderModel->db->group_end();
+
+		$this->_ci->KalenderModel->db->where(
+			'other_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)',
+			null, false
+		);
+		$result = $this->_ci->KalenderModel->load();
+		if (!isError($result) && hasData($result))
+		{
+			foreach (getData($result) as $row)
+			{
+				$grouped[$row->kalender_id][] = true;
+			}
+		}
+
+		$this->_ci->KalenderModel->addSelect('DISTINCT ON (tbl_kalender.kalender_id) tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_lehreinheit current_kalender_le', 'current_kalender_le.kalender_id = tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheit current_lehreinheit', 'current_lehreinheit.lehreinheit_id = current_kalender_le.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheitmitarbeiter current_lehreinheit_ma', 'current_lehreinheit_ma.lehreinheit_id = current_lehreinheit.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_event_teilnehmer other_t', 'other_t.uid = current_lehreinheit_ma.mitarbeiter_uid');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_event other_e', 'other_e.kalender_id = other_t.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender other_kalender', 'other_kalender.kalender_id = other_e.kalender_id');
+
+		$this->_ci->KalenderModel->db->where('other_kalender.kalender_id != tbl_kalender.kalender_id', null, false);
+		$this->_ci->KalenderModel->db->where('other_kalender.von < tbl_kalender.bis', null, false);
+		$this->_ci->KalenderModel->db->where('other_kalender.bis > tbl_kalender.von', null, false);
+		$this->_ci->KalenderModel->db->where_not_in('other_kalender.status_kurzbz', ['archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview']);
+		$this->_ci->KalenderModel->db->where_not_in('current_lehreinheit_ma.mitarbeiter_uid', $kollisionsfreie_user);
+
+		$this->_ci->KalenderModel->db->group_start();
+		$where_ids_chunks = array_chunk($kalender_ids,25);
+		foreach($where_ids_chunks as $where_ids)
+		{
+			$this->_ci->KalenderModel->db->or_where_in('tbl_kalender.kalender_id', $where_ids);
+		}
+		$this->_ci->KalenderModel->db->group_end();
+
+		$this->_ci->KalenderModel->db->where(
+			'other_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)',
+			null, false
+		);
+		$result = $this->_ci->KalenderModel->load();
+		if (!isError($result) && hasData($result))
+		{
+			foreach (getData($result) as $row)
+			{
+				$grouped[$row->kalender_id][] = true;
+			}
+		}
+
+		$this->_ci->KalenderModel->addSelect('DISTINCT ON (tbl_kalender.kalender_id) tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_lehreinheit current_kalender_le', 'current_kalender_le.kalender_id = tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheit current_lehreinheit', 'current_lehreinheit.lehreinheit_id = current_kalender_le.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheitmitarbeiter current_lehreinheit_ma', 'current_lehreinheit_ma.lehreinheit_id = current_lehreinheit.lehreinheit_id');
+		$this->_ci->KalenderModel->addJoin('campus.tbl_zeitsperre z',
+			"z.mitarbeiter_uid = current_lehreinheit_ma.mitarbeiter_uid 
+			AND z.zeitsperretyp_kurzbz != 'ZVerfueg'");
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_stunde vonstunde_z', 'vonstunde_z.stunde = z.vonstunde', 'LEFT');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_stunde bisstunde_z', 'bisstunde_z.stunde = z.bisstunde', 'LEFT');
+
+		$this->_ci->KalenderModel->db->where('(z.vondatum + COALESCE(vonstunde_z.beginn, \'00:00\'))::timestamp < tbl_kalender.bis', null, false);
+		$this->_ci->KalenderModel->db->where('(z.bisdatum + COALESCE(bisstunde_z.ende, \'23:59\'))::timestamp > tbl_kalender.von', null, false);
+		$this->_ci->KalenderModel->db->where_not_in('current_lehreinheit_ma.mitarbeiter_uid', $kollisionsfreie_user);
+		$this->_ci->KalenderModel->db->group_start();
+		$where_ids_chunks = array_chunk($kalender_ids,25);
+		foreach($where_ids_chunks as $where_ids)
+		{
+			$this->_ci->KalenderModel->db->or_where_in('tbl_kalender.kalender_id', $where_ids);
+		}
+		$this->_ci->KalenderModel->db->group_end();
+		$result = $this->_ci->KalenderModel->load();
+
+
+		if (!isError($result) && hasData($result))
+		{
+			foreach (getData($result) as $row)
+			{
+				$grouped[$row->kalender_id][] = true;
+			}
+		}
+
+		return $grouped;
+	}
+
+	private function _getUids($kalender_id)
+	{
+		$kollisionsfreie_user = unserialize(KOLLISIONSFREIE_USER);
+
+		$this->_ci->KalenderModel->addDistinct('mitarbeiter_uid, tbl_kalender_event_teilnehmer.uid');
+		$this->_ci->KalenderModel->addSelect('mitarbeiter_uid, tbl_kalender_event_teilnehmer.uid');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_lehreinheit', 'kalender_id', 'LEFT');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheit', 'lehreinheit_id', 'LEFT');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheitmitarbeiter', 'lehreinheit_id', 'LEFT');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_event', 'kalender_id', 'LEFT');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_event_teilnehmer', 'tbl_kalender_event.kalender_id = tbl_kalender_event_teilnehmer.kalender_id', 'LEFT');
+
+		$this->_ci->KalenderModel->db->group_start();
+			$this->_ci->KalenderModel->db->where_not_in('mitarbeiter_uid', $kollisionsfreie_user);
+			$this->_ci->KalenderModel->db->or_where('mitarbeiter_uid IS NULL', null, false);
+		$this->_ci->KalenderModel->db->group_end();
+
+		$result = $this->_ci->KalenderModel->loadWhere(array(
+			'tbl_kalender.kalender_id' => $kalender_id
+		));
+
+		if (isError($result) || !hasData($result)) return [];
+
+		$data = getData($result);
+		$mitarbeiter_uids = array_filter(array_column($data, 'mitarbeiter_uid'));
+		$event_teilnehmer = array_filter(array_column($data, 'uid'));
+
+		return array_unique(array_merge($mitarbeiter_uids, $event_teilnehmer));
+	}
+
+	private function _getUidsFromLehreinheit($lehreinheit_id)
+	{
+		$kollisionsfreie_user = unserialize(KOLLISIONSFREIE_USER);
+
+		$result = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id));
+
+		if (isError($result) || !hasData($result)) return [];
+
+		$uids = array_column(getData($result), 'mitarbeiter_uid');
+		$uids = array_diff(array_filter($uids), $kollisionsfreie_user);
+
+		return array_values(array_unique($uids));
+	}
+
+	private function _checkLehreinheit($uids, $data)
+	{
+		$kollisionsfreie_user = unserialize(KOLLISIONSFREIE_USER);
+
+		$this->_ci->KalenderModel->addDistinct('mitarbeiter_uid, tbl_kalender.von, tbl_kalender.bis');
+		$this->_ci->KalenderModel->addSelect('mitarbeiter_uid, tbl_kalender.von, tbl_kalender.bis');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_lehreinheit', 'kalender_id', 'LEFT');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheit', 'lehreinheit_id', 'LEFT');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_lehreinheitmitarbeiter', 'lehreinheit_id', 'LEFT');
+
+		$this->_ci->KalenderModel->db->where_in('mitarbeiter_uid', $uids);
+		if (!empty($data->kalender_id))
+			$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id !=', $data->kalender_id);
+		$this->_ci->KalenderModel->db->where_not_in('tbl_kalender.status_kurzbz', array('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview'));
+		$this->_ci->KalenderModel->db->where_not_in('mitarbeiter_uid', $kollisionsfreie_user);
+		$this->_ci->KalenderModel->db->where(
+			'tbl_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)',
+			null, false
+		);
+
+		$result = $this->_ci->KalenderModel->loadWhere(array(
+			'von <' => $data->bis,
+			'bis >' => $data->von,
+		));
+
+		if (isError($result) || !hasData($result)) return [];
+
+		return array_map(function($row)
+		{
+			return [
+				'message' => $this->_ci->phraseslib->t('ui', 'ma_le_kollision') . ': ' . $row->mitarbeiter_uid . ' (' . date('d.m.Y H:i', strtotime($row->von)) . ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')',
+				'errorCode' => 'lector_collision',
+			];
+		}, getData($result));
+	}
+
+	private function _checkReservierung($uids, $data)
+	{
+		if ($this->_ci->variablelib->getVar('ignore_reservierung') === 'true') return [];
+
+		$kollisionsfreie_user = unserialize(KOLLISIONSFREIE_USER);
+
+
+		$this->_ci->KalenderModel->addDistinct('tbl_kalender_event_teilnehmer.uid, tbl_kalender.von, tbl_kalender.bis');
+		$this->_ci->KalenderModel->addSelect('tbl_kalender_event_teilnehmer.uid, tbl_kalender.von, tbl_kalender.bis');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_event', 'kalender_id', 'LEFT');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_event_teilnehmer', 'tbl_kalender_event.kalender_id = tbl_kalender_event_teilnehmer.kalender_id', 'LEFT');
+
+		$this->_ci->KalenderModel->db->where_in('tbl_kalender_event_teilnehmer.uid', $uids);
+		if (!empty($data->kalender_id))
+			$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id !=', $data->kalender_id);
+		$this->_ci->KalenderModel->db->where_not_in('tbl_kalender.status_kurzbz', array('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview'));
+		$this->_ci->KalenderModel->db->where_not_in('uid', $kollisionsfreie_user);
+		$this->_ci->KalenderModel->db->where(
+			'tbl_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)',
+			null, false
+		);
+		$result = $this->_ci->KalenderModel->loadWhere(array(
+			'von <' => $data->bis,
+			'bis >' => $data->von,
+		));
+
+		if (isError($result) || !hasData($result)) return [];
+
+		return array_map(function($row)
+		{
+			return [
+				'message' => $this->_ci->phraseslib->t('ui', 'reservierung_kollision') . ': ' . $row->uid . ' (' . date('d.m.Y H:i', strtotime($row->von)) . ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')',
+				'errorCode' => 'reservation_collision',
+			];
+		}, getData($result));
+	}
+
+	private function _checkZeitsperre($uids, $data)
+	{
+		if ($this->_ci->variablelib->getVar('ignore_zeitsperre') === 'true') return [];
+
+		$this->_ci->ZeitsperreModel->addSelect('mitarbeiter_uid, vondatum, vonstunde_z.beginn as von_beginn, bisdatum, bisstunde_z.ende as bis_ende');
+		$this->_ci->ZeitsperreModel->addJoin('lehre.tbl_stunde vonstunde_z', 'vonstunde_z.stunde = tbl_zeitsperre.vonstunde', 'LEFT');
+		$this->_ci->ZeitsperreModel->addJoin('lehre.tbl_stunde bisstunde_z', 'bisstunde_z.stunde = tbl_zeitsperre.bisstunde', 'LEFT');
+		$this->_ci->ZeitsperreModel->db->where('zeitsperretyp_kurzbz !=', 'ZVerfueg');
+		$this->_ci->ZeitsperreModel->db->where('(tbl_zeitsperre.vondatum + COALESCE(vonstunde_z.beginn, \'00:00\'))::timestamp <', $data->bis);
+		$this->_ci->ZeitsperreModel->db->where('(tbl_zeitsperre.bisdatum + COALESCE(bisstunde_z.ende, \'23:59\'))::timestamp >', $data->von);
+
+		$this->_ci->ZeitsperreModel->db->where_in('mitarbeiter_uid', $uids);
+		$result = $this->_ci->ZeitsperreModel->load();
+
+		if (isError($result) || !hasData($result)) return [];
+
+		return array_map(function($row)
+		{
+			return [
+				'message' => $this->_ci->phraseslib->t('ui', 'ma_zeitsperre_kollision') . ': ' . $row->mitarbeiter_uid . ' (' . date('d.m.Y H:i', strtotime($row->vondatum . ' ' . $row->von_beginn)) . ' - ' . date('d.m.Y H:i', strtotime($row->bisdatum . ' ' . $row->bis_ende)) . ')',
+				'errorCode' => 'absences_collision',
+			];
+		}, getData($result));
+	}
+
+}

application/libraries/collision/checks/ResourcesCollisionCheck.php

@@ -0,0 +1,94 @@
+<?php
+
+class ResourcesCollisionCheck implements ICollisionCheck
+{
+
+	private $_ci;
+
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+		$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
+		$this->_ci->load->library('VariableLib', array('uid' => getAuthUID()));
+		$this->_ci->load->library('PhrasesLib', array('ui'));
+	}
+
+	public function getName()
+	{
+		return 'resources';
+	}
+
+	public function check($data)
+	{
+		if (!isset($data->betriebsmittel_ids, $data->von, $data->bis)) return [];
+
+		if (empty($data->betriebsmittel_ids)) return [];
+
+		if ($this->_ci->variablelib->getVar('ignore_kollision') === 'true') return [];
+		if ($this->_ci->variablelib->getVar('ignore_resources_collisions') === 'true') return [];
+
+		$this->_ci->KalenderModel->addSelect('kalender_id, von, bis, bm.beschreibung AS betriebsmittel_beschreibung');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_betriebsmittel_kalender bk', 'bk.eindeutige_kalender_gruppen_id = tbl_kalender.eindeutige_kalender_gruppen_id');
+		$this->_ci->KalenderModel->addJoin('wawi.tbl_betriebsmittel bm', 'bm.betriebsmittel_id = bk.betriebsmittel_id');
+
+		if (!empty($data->kalender_id))
+			$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id !=', $data->kalender_id);
+		$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)', null, false);
+		$this->_ci->KalenderModel->db->where_not_in('tbl_kalender.status_kurzbz', ['archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview']);
+		$this->_ci->KalenderModel->db->where_in('bk.betriebsmittel_id', $data->betriebsmittel_ids);
+
+
+		$result = $this->_ci->KalenderModel->loadWhere(array(
+			'von <' => $data->bis,
+			'bis >' => $data->von,
+		));
+
+		if (isError($result)) return [];
+		if (!hasData($result)) return [];
+
+		return array_map(function($row)
+		{
+			return [
+				'errorCode' => 'resource_collision',
+				'message' => $this->_ci->phraseslib->t('ui', 'resource_collision') . ': ' . $row->betriebsmittel_beschreibung . ' (' . date('d.m.Y H:i', strtotime($row->von)) . ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')'
+			];
+		}, getData($result));
+	}
+
+	public function checkAll($kalender_ids) 
+	{
+		if (empty($kalender_ids)) return [];
+
+		$this->_ci->KalenderModel->addSelect('DISTINCT ON (tbl_kalender.kalender_id) tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_betriebsmittel_kalender current_bk', 'current_bk.eindeutige_kalender_gruppen_id = tbl_kalender.eindeutige_kalender_gruppen_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_betriebsmittel_kalender other_bk', 'other_bk.betriebsmittel_id = current_bk.betriebsmittel_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender other_kalender', 'other_kalender.eindeutige_kalender_gruppen_id = other_bk.eindeutige_kalender_gruppen_id');
+
+		$this->_ci->KalenderModel->db->where('other_kalender.kalender_id != tbl_kalender.kalender_id', null, false);
+		$this->_ci->KalenderModel->db->where('other_kalender.von < tbl_kalender.bis', null, false);
+		$this->_ci->KalenderModel->db->where('other_kalender.bis > tbl_kalender.von', null, false);
+		$this->_ci->KalenderModel->db->where_not_in('other_kalender.status_kurzbz', ['archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview']);
+
+		$this->_ci->KalenderModel->db->group_start();
+		$where_ids_chunks = array_chunk($kalender_ids,25);
+		foreach($where_ids_chunks as $where_ids)
+		{
+			$this->_ci->KalenderModel->db->or_where_in('tbl_kalender.kalender_id', $where_ids);
+		}
+		$this->_ci->KalenderModel->db->group_end();
+
+		$this->_ci->KalenderModel->db->where('other_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)', null, false);
+
+		$result = $this->_ci->KalenderModel->load();
+
+		if (isError($result) || !hasData($result)) return [];
+
+		$grouped = [];
+		foreach (getData($result) as $row)
+		{
+			$grouped[$row->kalender_id][] = true;
+		}
+
+		return $grouped;
+	}
+}

application/libraries/collision/checks/RoomCollisionCheck.php

@@ -0,0 +1,90 @@
+<?php
+
+class RoomCollisionCheck implements ICollisionCheck
+{
+
+	private $_ci;
+
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+		$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
+		$this->_ci->load->library('VariableLib', array('uid' => getAuthUID()));
+		$this->_ci->load->library('PhrasesLib', array('ui'));
+	}
+
+	public function getName()
+	{
+		return 'room';
+	}
+
+	public function check($data)
+	{
+		if (!isset($data->ort_kurzbz, $data->von, $data->bis) || isEmptyArray($data->ort_kurzbz)) return [];
+
+		if ($this->_ci->variablelib->getVar('ignore_kollision') === 'true') return [];
+
+		$this->_ci->KalenderModel->addSelect('kalender_id, ort_kurzbz, von, bis');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort', 'kalender_id');
+
+		if (!empty($data->kalender_id))
+			$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id !=', $data->kalender_id);
+		$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)', null, false);
+		$this->_ci->KalenderModel->db->where_not_in('tbl_kalender.status_kurzbz', array('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview'));
+
+		$this->_ci->KalenderModel->db->where_in('ort_kurzbz', $data->ort_kurzbz);
+		$result = $this->_ci->KalenderModel->loadWhere(array(
+			'von <' => $data->bis,
+			'bis >' => $data->von,
+		));
+
+		if (isError($result)) return [];
+		if (!hasData($result)) return [];
+
+		return array_map(function($row)
+		{
+			return [
+				'errorCode' => 'room_collision',
+				'message' => $this->_ci->phraseslib->t('ui', 'raum_kollision') . ': ' . $row->ort_kurzbz . ' (' . date('d.m.Y H:i', strtotime($row->von)) . ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')'
+			];
+		}, getData($result));
+	}
+
+	public function checkAll($kalender_ids)
+	{
+		if (empty($kalender_ids)) return [];
+
+		$this->_ci->KalenderModel->addSelect('DISTINCT ON (tbl_kalender.kalender_id) tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort current_ort', 'current_ort.kalender_id = tbl_kalender.kalender_id');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort other_ort', 'other_ort.ort_kurzbz = current_ort.ort_kurzbz');
+		$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender other_kalender', 'other_kalender.kalender_id = other_ort.kalender_id');
+
+		$this->_ci->KalenderModel->db->where('other_kalender.kalender_id != tbl_kalender.kalender_id', null, false);
+		$this->_ci->KalenderModel->db->where('other_kalender.von < tbl_kalender.bis', null, false);
+		$this->_ci->KalenderModel->db->where('other_kalender.bis > tbl_kalender.von', null, false);
+		$this->_ci->KalenderModel->db->where_not_in('other_kalender.status_kurzbz', array('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview'));
+
+		$this->_ci->KalenderModel->db->group_start();
+		$where_ids_chunks = array_chunk($kalender_ids,25);
+		foreach($where_ids_chunks as $where_ids)
+		{
+			$this->_ci->KalenderModel->db->or_where_in('tbl_kalender.kalender_id', $where_ids);
+		}
+		$this->_ci->KalenderModel->db->group_end();
+
+		$this->_ci->KalenderModel->db->where('other_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)', null, false);
+
+		$result = $this->_ci->KalenderModel->load();
+
+
+		if (isError($result) || !hasData($result)) return [];
+
+		$grouped = [];
+		foreach (getData($result) as $row)
+		{
+			$grouped[$row->kalender_id][] = true;
+		}
+
+		return $grouped;
+	}
+}

application/libraries/collision/checks/StudentCollisionCheck.php

@@ -0,0 +1,286 @@
+<?php
+
+class StudentCollisionCheck implements ICollisionCheck
+{
+	private $_ci;
+
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+		$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
+		$this->_ci->load->library('VariableLib', array('uid' => getAuthUID()));
+		$this->_ci->load->library('PhrasesLib', array('ui'));
+	}
+
+	public function getName()
+	{
+		return 'student';
+	}
+
+	public function check($data)
+	{
+		if (!isset($data->von, $data->bis)) return [];
+		if (!isset($data->kalender_id) && !isset($data->lehreinheit_id)) return [];
+
+		if ($this->_ci->variablelib->getVar('ignore_kollision') === 'true') return [];
+		if ($this->_ci->variablelib->getVar('kollision_student') !== 'true') return [];
+
+		$kollisionsfreie_user = unserialize(KOLLISIONSFREIE_USER);
+		$placeholders = implode(',', array_fill(0, count($kollisionsfreie_user), '?'));
+
+
+		$dbModel = new DB_Model();
+
+		if (isset($data->kalender_id))
+		{
+			$qry1 = "
+			SELECT DISTINCT tbl_benutzergruppe.uid
+			FROM lehre.tbl_kalender
+			JOIN lehre.tbl_kalender_lehreinheit USING(kalender_id)
+			JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+			JOIN public.tbl_gruppe
+				ON tbl_gruppe.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+				AND tbl_gruppe.semester = tbl_lehreinheitgruppe.semester
+				AND tbl_gruppe.gruppe_kurzbz = tbl_lehreinheitgruppe.gruppe_kurzbz
+			JOIN public.tbl_benutzergruppe ON tbl_benutzergruppe.gruppe_kurzbz = tbl_gruppe.gruppe_kurzbz
+				AND tbl_benutzergruppe.studiensemester_kurzbz = tbl_lehreinheit.studiensemester_kurzbz
+
+			WHERE tbl_kalender.kalender_id = ?
+				AND tbl_benutzergruppe.uid NOT IN ($placeholders)
+			UNION ALL
+
+			SELECT DISTINCT tbl_studentlehrverband.student_uid AS uid
+			FROM lehre.tbl_kalender
+			JOIN lehre.tbl_kalender_lehreinheit USING(kalender_id)
+			JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+			JOIN public.tbl_studentlehrverband
+				ON tbl_studentlehrverband.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+				AND tbl_studentlehrverband.semester = tbl_lehreinheitgruppe.semester
+				AND tbl_studentlehrverband.studiensemester_kurzbz = tbl_lehreinheit.studiensemester_kurzbz
+				AND (tbl_lehreinheitgruppe.verband = tbl_studentlehrverband.verband OR tbl_lehreinheitgruppe.verband IS NULL OR btrim(tbl_lehreinheitgruppe.verband::text) = '' OR tbl_studentlehrverband.verband IS NULL)
+				AND (tbl_lehreinheitgruppe.gruppe = tbl_studentlehrverband.gruppe OR tbl_lehreinheitgruppe.gruppe IS NULL OR btrim(tbl_lehreinheitgruppe.gruppe::text) = '' OR tbl_studentlehrverband.gruppe IS NULL)
+			WHERE tbl_kalender.kalender_id = ?
+				AND tbl_studentlehrverband.student_uid NOT IN ($placeholders)
+	";
+
+			$qry_1_param = $data->kalender_id;
+		}
+		else
+		{
+			$qry1 = "
+				SELECT DISTINCT tbl_benutzergruppe.uid
+				FROM lehre.tbl_lehreinheit
+				JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+				JOIN public.tbl_gruppe
+					ON tbl_gruppe.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+					AND tbl_gruppe.semester = tbl_lehreinheitgruppe.semester
+					AND tbl_gruppe.gruppe_kurzbz = tbl_lehreinheitgruppe.gruppe_kurzbz
+				JOIN public.tbl_benutzergruppe ON tbl_benutzergruppe.gruppe_kurzbz = tbl_gruppe.gruppe_kurzbz
+					AND tbl_benutzergruppe.studiensemester_kurzbz = tbl_lehreinheit.studiensemester_kurzbz
+	
+				WHERE tbl_lehreinheit.lehreinheit_id = ?
+					AND tbl_benutzergruppe.uid NOT IN ($placeholders)
+
+				UNION ALL
+
+				SELECT DISTINCT tbl_studentlehrverband.student_uid AS uid
+				FROM lehre.tbl_lehreinheit
+				JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+				JOIN public.tbl_studentlehrverband
+					ON tbl_studentlehrverband.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+					AND tbl_studentlehrverband.semester = tbl_lehreinheitgruppe.semester
+					AND tbl_studentlehrverband.studiensemester_kurzbz = tbl_lehreinheit.studiensemester_kurzbz
+					AND (tbl_lehreinheitgruppe.verband = tbl_studentlehrverband.verband OR tbl_lehreinheitgruppe.verband IS NULL OR btrim(tbl_lehreinheitgruppe.verband::text) = '' OR tbl_studentlehrverband.verband IS NULL)
+					AND (tbl_lehreinheitgruppe.gruppe = tbl_studentlehrverband.gruppe OR tbl_lehreinheitgruppe.gruppe IS NULL OR btrim(tbl_lehreinheitgruppe.gruppe::text) = '' OR tbl_studentlehrverband.gruppe IS NULL)
+				WHERE tbl_lehreinheit.lehreinheit_id = ?
+					AND tbl_studentlehrverband.student_uid NOT IN ($placeholders)
+        ";
+
+			$qry_1_param = $data->lehreinheit_id;
+		}
+
+		$result1 = $dbModel->execReadOnlyQuery($qry1, array_merge(
+			[$qry_1_param],
+			$kollisionsfreie_user,
+			[$qry_1_param],
+			$kollisionsfreie_user
+		));
+
+		if (isError($result1) || !hasData($result1)) return [];
+
+		$curUids = array_flip(array_column(getData($result1), 'uid'));
+
+		$exclude_kalender = isset($data->kalender_id) ? "AND tbl_kalender.kalender_id != ?" : "";
+		$exclude_kalender_param = isset($data->kalender_id) ? [$data->kalender_id] : [];
+
+		$qry2 = "
+			SELECT DISTINCT tbl_kalender.kalender_id, tbl_kalender.von, tbl_kalender.bis, tbl_benutzergruppe.uid
+			FROM lehre.tbl_kalender
+			JOIN lehre.tbl_kalender_lehreinheit ON tbl_kalender_lehreinheit.kalender_id = tbl_kalender.kalender_id
+			JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+			JOIN public.tbl_gruppe
+				ON tbl_gruppe.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+				AND tbl_gruppe.semester = tbl_lehreinheitgruppe.semester
+				AND tbl_gruppe.gruppe_kurzbz = tbl_lehreinheitgruppe.gruppe_kurzbz
+			JOIN public.tbl_benutzergruppe ON tbl_benutzergruppe.gruppe_kurzbz = tbl_gruppe.gruppe_kurzbz
+				AND tbl_benutzergruppe.studiensemester_kurzbz = tbl_lehreinheit.studiensemester_kurzbz
+			WHERE tbl_kalender.von < ?
+				AND tbl_kalender.bis > ?
+				$exclude_kalender
+				AND tbl_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview')
+				AND tbl_benutzergruppe.uid NOT IN ($placeholders)
+				AND NOT EXISTS (
+					SELECT 1 FROM lehre.tbl_kalender vorgaenger
+					WHERE vorgaenger.vorgaenger_kalender_id = tbl_kalender.kalender_id
+				)
+
+			UNION ALL
+	
+			SELECT DISTINCT tbl_kalender.kalender_id, tbl_kalender.von, tbl_kalender.bis, tbl_studentlehrverband.student_uid AS uid
+			FROM lehre.tbl_kalender
+			JOIN lehre.tbl_kalender_lehreinheit ON tbl_kalender_lehreinheit.kalender_id = tbl_kalender.kalender_id
+			JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+			JOIN public.tbl_studentlehrverband
+				ON tbl_studentlehrverband.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+				AND tbl_studentlehrverband.semester = tbl_lehreinheitgruppe.semester
+				AND tbl_studentlehrverband.studiensemester_kurzbz = tbl_lehreinheit.studiensemester_kurzbz
+				AND (tbl_lehreinheitgruppe.verband = tbl_studentlehrverband.verband OR tbl_lehreinheitgruppe.verband IS NULL OR btrim(tbl_lehreinheitgruppe.verband::text) = '' OR tbl_studentlehrverband.verband IS NULL)
+				AND (tbl_lehreinheitgruppe.gruppe = tbl_studentlehrverband.gruppe OR tbl_lehreinheitgruppe.gruppe IS NULL OR btrim(tbl_lehreinheitgruppe.gruppe::text) = '' OR tbl_studentlehrverband.gruppe IS NULL)
+			WHERE tbl_kalender.von < ?
+				AND tbl_kalender.bis > ?
+				$exclude_kalender
+				AND tbl_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview')
+				AND tbl_studentlehrverband.student_uid NOT IN ($placeholders)
+				AND NOT EXISTS (
+					SELECT 1 FROM lehre.tbl_kalender vorgaenger
+					WHERE vorgaenger.vorgaenger_kalender_id = tbl_kalender.kalender_id
+				)
+		";
+
+		$result2 = $dbModel->execReadOnlyQuery($qry2, array_merge(
+			[$data->bis, $data->von], $exclude_kalender_param, $kollisionsfreie_user,
+			[$data->bis, $data->von], $exclude_kalender_param, $kollisionsfreie_user
+		));
+
+		if (isError($result2) || !hasData($result2)) return [];
+
+		$conflicts = [];
+		foreach (getData($result2) as $row)
+		{
+			if (isset($curUids[$row->uid]))
+			{
+				$conflicts[] = [
+					'message' =>
+						$this->_ci->phraseslib->t('ui', 'student_kollision')
+						. ': ' . $row->uid
+						. ' (' . date('d.m.Y H:i', strtotime($row->von))
+						. ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')',
+					'errorCode' => 'student_collision'
+				];
+
+			}
+		}
+
+		return $conflicts;
+	}
+
+	public function checkAll($kalender_ids)
+	{
+
+		if (empty($kalender_ids)) return [];
+
+		if ($this->_ci->variablelib->getVar('kollision_student') !== 'true') return [];
+
+		$dbModel = new DB_Model();
+		$placeholders = implode(',', array_fill(0, count($kalender_ids), '?'));
+
+		$sql = "
+			SELECT DISTINCT current_kalender.kalender_id, current_benutzergruppe.uid
+			FROM lehre.tbl_kalender current_kalender
+			JOIN lehre.tbl_kalender_lehreinheit current_kalender_le ON current_kalender_le.kalender_id = current_kalender.kalender_id
+			JOIN lehre.tbl_lehreinheit current_lehreinheit ON current_lehreinheit.lehreinheit_id = current_kalender_le.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe current_lehreinheitgruppe ON current_lehreinheitgruppe.lehreinheit_id = current_lehreinheit.lehreinheit_id
+			JOIN public.tbl_gruppe current_gruppe
+				ON current_gruppe.studiengang_kz = current_lehreinheitgruppe.studiengang_kz
+				AND current_gruppe.semester = current_lehreinheitgruppe.semester
+				AND current_gruppe.gruppe_kurzbz = current_lehreinheitgruppe.gruppe_kurzbz
+			JOIN public.tbl_benutzergruppe current_benutzergruppe ON current_benutzergruppe.gruppe_kurzbz = current_gruppe.gruppe_kurzbz
+					AND current_benutzergruppe.studiensemester_kurzbz = current_lehreinheit.studiensemester_kurzbz
+			JOIN lehre.tbl_kalender other_kalender
+				ON other_kalender.kalender_id != current_kalender.kalender_id
+				AND other_kalender.von < current_kalender.bis
+				AND other_kalender.bis > current_kalender.von
+				AND other_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview')
+				AND NOT EXISTS (
+					SELECT 1 FROM lehre.tbl_kalender vorgaenger
+					WHERE vorgaenger.vorgaenger_kalender_id = other_kalender.kalender_id
+				)
+			JOIN lehre.tbl_kalender_lehreinheit other_kalender_le ON other_kalender_le.kalender_id = other_kalender.kalender_id
+			JOIN lehre.tbl_lehreinheit other_lehreinheit ON other_lehreinheit.lehreinheit_id = other_kalender_le.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe other_lehreinheitgruppe ON other_lehreinheitgruppe.lehreinheit_id = other_lehreinheit.lehreinheit_id
+			JOIN public.tbl_gruppe other_gruppe
+				ON other_gruppe.studiengang_kz = other_lehreinheitgruppe.studiengang_kz
+				AND other_gruppe.semester = other_lehreinheitgruppe.semester
+				AND other_gruppe.gruppe_kurzbz = other_lehreinheitgruppe.gruppe_kurzbz
+			JOIN public.tbl_benutzergruppe other_benutzergruppe
+				ON other_benutzergruppe.gruppe_kurzbz = other_gruppe.gruppe_kurzbz
+				AND other_benutzergruppe.uid = current_benutzergruppe.uid
+				AND other_benutzergruppe.studiensemester_kurzbz = other_lehreinheit.studiensemester_kurzbz
+
+
+			WHERE current_kalender.kalender_id IN ($placeholders)
+
+			UNION ALL
+
+			SELECT DISTINCT current_kalender.kalender_id, current_studentlehrverband.student_uid AS uid
+			FROM lehre.tbl_kalender current_kalender
+			JOIN lehre.tbl_kalender_lehreinheit current_kalender_le ON current_kalender_le.kalender_id = current_kalender.kalender_id
+			JOIN lehre.tbl_lehreinheit current_lehreinheit ON current_lehreinheit.lehreinheit_id = current_kalender_le.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe current_lehreinheitgruppe ON current_lehreinheitgruppe.lehreinheit_id = current_lehreinheit.lehreinheit_id
+			JOIN public.tbl_studentlehrverband current_studentlehrverband
+				ON current_studentlehrverband.studiengang_kz = current_lehreinheitgruppe.studiengang_kz
+				AND current_studentlehrverband.semester = current_lehreinheitgruppe.semester
+				AND current_studentlehrverband.studiensemester_kurzbz = current_lehreinheit.studiensemester_kurzbz
+				AND (current_lehreinheitgruppe.verband = current_studentlehrverband.verband OR current_lehreinheitgruppe.verband IS NULL OR btrim(current_lehreinheitgruppe.verband::text) = '' OR current_studentlehrverband.verband IS NULL)
+				AND (current_lehreinheitgruppe.gruppe = current_studentlehrverband.gruppe OR current_lehreinheitgruppe.gruppe IS NULL OR btrim(current_lehreinheitgruppe.gruppe::text) = '' OR current_studentlehrverband.gruppe IS NULL)
+
+			JOIN lehre.tbl_kalender other_kalender
+				ON other_kalender.kalender_id != current_kalender.kalender_id
+				AND other_kalender.von < current_kalender.bis
+				AND other_kalender.bis > current_kalender.von
+				AND other_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview')
+				AND NOT EXISTS (
+					SELECT 1 FROM lehre.tbl_kalender vorgaenger
+					WHERE vorgaenger.vorgaenger_kalender_id = other_kalender.kalender_id
+				)
+			JOIN lehre.tbl_kalender_lehreinheit other_kalender_le ON other_kalender_le.kalender_id = other_kalender.kalender_id
+			JOIN lehre.tbl_lehreinheit other_lehreinheit ON other_lehreinheit.lehreinheit_id = other_kalender_le.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe other_lehreinheitgruppe ON other_lehreinheitgruppe.lehreinheit_id = other_lehreinheit.lehreinheit_id
+			JOIN public.tbl_studentlehrverband other_slv
+				ON other_slv.studiengang_kz = other_lehreinheitgruppe.studiengang_kz
+				AND other_slv.semester = other_lehreinheitgruppe.semester
+				AND other_slv.studiensemester_kurzbz = other_lehreinheit.studiensemester_kurzbz
+				AND other_slv.student_uid = current_studentlehrverband.student_uid
+				AND (other_lehreinheitgruppe.verband = other_slv.verband OR other_lehreinheitgruppe.verband IS NULL OR btrim(other_lehreinheitgruppe.verband::text) = '' OR other_slv.verband IS NULL)
+				AND (other_lehreinheitgruppe.gruppe = other_slv.gruppe OR other_lehreinheitgruppe.gruppe IS NULL OR btrim(other_lehreinheitgruppe.gruppe::text) = '' OR other_slv.gruppe IS NULL)
+
+			WHERE current_kalender.kalender_id IN ($placeholders)
+		";
+
+		$result = $dbModel->execReadOnlyQuery($sql, array_merge($kalender_ids, $kalender_ids));
+
+		if (isError($result) || !hasData($result)) return [];
+
+		$grouped = [];
+		foreach (getData($result) as $row)
+		{
+			$grouped[$row->kalender_id][] = true;
+		}
+
+		return $grouped;
+	}
+}

application/libraries/collision/checks/VerbandCollisionCheck.php

@@ -0,0 +1,413 @@
+<?php
+
+class VerbandCollisionCheck implements ICollisionCheck
+{
+
+	private $_ci;
+
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+		$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
+		$this->_ci->load->library('VariableLib', array('uid' => getAuthUID()));
+		$this->_ci->load->library('PhrasesLib', array('ui'));
+
+	}
+
+	public function getName()
+	{
+		return 'verband';
+	}
+
+	public function check($data)
+	{
+		if (!isset($data->von, $data->bis)) return [];
+		if (!isset($data->kalender_id) && !isset($data->lehreinheit_id)) return [];
+
+		if ($this->_ci->variablelib->getVar('ignore_kollision') === 'true') return [];
+
+		$kollision_student = $this->_ci->variablelib->getVar('kollision_student') === 'false';
+		$kollision_reservierung = $this->_ci->variablelib->getVar('ignore_reservierung') === 'false';
+
+		if (!isset($data->kalender_id)) $kollision_reservierung = false;
+
+		if (!$kollision_student && !$kollision_reservierung) return [];
+
+		$dbModel = new DB_Model();
+		$collisions = [];
+
+		$group_matching_qry = "
+			(
+				(
+					current_lehreinheitguppe.gruppe_kurzbz IS NULL
+					AND other_lehreinheitguppe.gruppe_kurzbz IS NULL
+					AND (
+						current_lehreinheitguppe.verband IS NULL
+						OR (
+							current_lehreinheitguppe.verband = other_lehreinheitguppe.verband
+							AND (current_lehreinheitguppe.gruppe IS NULL OR other_lehreinheitguppe.gruppe IS NULL OR current_lehreinheitguppe.gruppe = other_lehreinheitguppe.gruppe)
+						)
+					)
+				)
+				OR
+				(
+					current_lehreinheitguppe.gruppe_kurzbz IS NOT NULL
+					AND other_lehreinheitguppe.gruppe_kurzbz IS NOT NULL
+					AND current_gruppe.direktinskription IS NOT TRUE
+					AND other_gruppe.direktinskription IS NOT TRUE
+				)
+				OR
+				(
+					(
+						current_lehreinheitguppe.gruppe_kurzbz IS NULL
+						AND other_lehreinheitguppe.gruppe_kurzbz IS NOT NULL
+						AND other_gruppe.direktinskription IS NOT TRUE
+					)
+					OR
+					(
+						current_lehreinheitguppe.gruppe_kurzbz IS NOT NULL
+						AND other_lehreinheitguppe.gruppe_kurzbz IS NULL
+						AND current_gruppe.direktinskription IS NOT TRUE
+					)
+				)
+			)
+		";
+
+		if ($kollision_student)
+		{
+			$union_event = "";
+
+			if ($kollision_reservierung)
+			{
+				$union_event = "
+					UNION
+					SELECT tbl_kalender_event_teilnehmer.studiengang_kz, tbl_kalender_event_teilnehmer.semester, tbl_kalender_event_teilnehmer.verband, tbl_kalender_event_teilnehmer.gruppe, tbl_kalender_event_teilnehmer.gruppe_kurzbz, tbl_kalender_event_teilnehmer.kalender_id
+					FROM lehre.tbl_kalender_event_teilnehmer
+					WHERE tbl_kalender_event_teilnehmer.rolle_kurzbz = 'teilnehmer'
+				";
+			}
+
+			$other_lehreinheitgruppe_subquery = "
+				SELECT tbl_lehreinheitgruppe.studiengang_kz, tbl_lehreinheitgruppe.semester, tbl_lehreinheitgruppe.verband, tbl_lehreinheitgruppe.gruppe,
+					tbl_lehreinheitgruppe.gruppe_kurzbz, tbl_kalender_lehreinheit.kalender_id
+				FROM lehre.tbl_kalender_lehreinheit
+				JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+				JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+            ". $union_event ."
+        ";
+
+			if (isset($data->kalender_id))
+			{
+				$sql_gruppen = "
+					SELECT
+						other_kalender.von,
+						other_kalender.bis,
+						COALESCE(
+							other_lehreinheitguppe.gruppe_kurzbz,
+							UPPER(stg.typ::text || stg.kurzbz::text) || '-' || other_lehreinheitguppe.semester ||
+							COALESCE(other_lehreinheitguppe.verband::text, '') ||
+							COALESCE(other_lehreinheitguppe.gruppe::text, '')
+						) AS gruppenname
+					FROM lehre.tbl_kalender current_kalender
+	
+					JOIN (
+						". $other_lehreinheitgruppe_subquery ."
+					) current_lehreinheitguppe ON current_lehreinheitguppe.kalender_id = current_kalender.kalender_id
+	
+					LEFT JOIN public.tbl_gruppe current_gruppe
+						ON current_gruppe.gruppe_kurzbz = current_lehreinheitguppe.gruppe_kurzbz
+	
+					JOIN lehre.tbl_kalender other_kalender
+						ON other_kalender.kalender_id != current_kalender.kalender_id
+						AND other_kalender.von < ?
+						AND other_kalender.bis > ?
+	
+					JOIN (
+						". $other_lehreinheitgruppe_subquery ."
+					) other_lehreinheitguppe ON other_lehreinheitguppe.kalender_id = other_kalender.kalender_id
+	
+					LEFT JOIN public.tbl_gruppe other_gruppe
+						ON other_gruppe.gruppe_kurzbz = other_lehreinheitguppe.gruppe_kurzbz
+	
+					LEFT JOIN public.tbl_studiengang stg
+						ON stg.studiengang_kz = other_lehreinheitguppe.studiengang_kz
+	
+					WHERE current_kalender.kalender_id = ?
+					AND other_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview')
+					AND current_lehreinheitguppe.studiengang_kz = other_lehreinheitguppe.studiengang_kz
+					AND current_lehreinheitguppe.semester = other_lehreinheitguppe.semester
+					AND ". $group_matching_qry ."
+					AND other_kalender.kalender_id NOT IN (
+						SELECT vorgaenger_kalender_id
+						FROM lehre.tbl_kalender
+						WHERE vorgaenger_kalender_id IS NOT NULL
+					)
+            ";
+
+				$params = [$data->bis, $data->von, $data->kalender_id];
+			}
+			else
+			{
+				$sql_gruppen = "
+					SELECT
+						other_kalender.von,
+						other_kalender.bis,
+						COALESCE(
+							other_lehreinheitguppe.gruppe_kurzbz,
+							UPPER(stg.typ::text || stg.kurzbz::text) || '-' || other_lehreinheitguppe.semester ||
+							COALESCE(other_lehreinheitguppe.verband::text, '') ||
+							COALESCE(other_lehreinheitguppe.gruppe::text, '')
+						) AS gruppenname
+					FROM lehre.tbl_lehreinheitgruppe current_lehreinheitguppe
+					LEFT JOIN public.tbl_gruppe current_gruppe
+						ON current_gruppe.gruppe_kurzbz = current_lehreinheitguppe.gruppe_kurzbz
+	
+					JOIN lehre.tbl_kalender other_kalender
+						ON other_kalender.von < ?
+						AND other_kalender.bis > ?
+	
+					JOIN (
+						". $other_lehreinheitgruppe_subquery ."
+					) other_lehreinheitguppe ON other_lehreinheitguppe.kalender_id = other_kalender.kalender_id
+	
+					LEFT JOIN public.tbl_gruppe other_gruppe
+						ON other_gruppe.gruppe_kurzbz = other_lehreinheitguppe.gruppe_kurzbz
+	
+					LEFT JOIN public.tbl_studiengang stg
+						ON stg.studiengang_kz = other_lehreinheitguppe.studiengang_kz
+	
+					WHERE current_lehreinheitguppe.lehreinheit_id = ?
+					AND other_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview')
+					AND current_lehreinheitguppe.studiengang_kz = other_lehreinheitguppe.studiengang_kz
+					AND current_lehreinheitguppe.semester = other_lehreinheitguppe.semester
+					AND ". $group_matching_qry ."
+					AND other_kalender.kalender_id NOT IN (
+						SELECT vorgaenger_kalender_id
+						FROM lehre.tbl_kalender
+						WHERE vorgaenger_kalender_id IS NOT NULL
+					)
+				";
+
+				$params = [$data->bis, $data->von, $data->lehreinheit_id];
+			}
+
+			$result = $dbModel->execReadOnlyQuery($sql_gruppen, $params);
+
+			if (!isError($result) && hasData($result))
+			{
+				foreach (getData($result) as $row)
+				{
+					$collisions[] = [
+						'message' => $this->_ci->phraseslib->t('ui', 'verband_kollision') . ': ' . $row->gruppenname . ' (' . date('d.m.Y H:i', strtotime($row->von)) . ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')',
+						'errorCode' => 'verband_collision',
+					];
+				}
+			}
+		}
+
+		if ($kollision_reservierung && !$kollision_student)
+		{
+			$sql_reservierung = "
+				SELECT
+					other_kalender.von,
+					other_kalender.bis,
+					COALESCE(
+						other_event_teilnehmer.gruppe_kurzbz,
+						UPPER(stg.typ::text || stg.kurzbz::text) || '-' || other_event_teilnehmer.semester ||
+						COALESCE(other_event_teilnehmer.verband::text, '') ||
+						COALESCE(other_event_teilnehmer.gruppe::text, '')
+					) AS gruppenname
+				FROM lehre.tbl_kalender_event_teilnehmer current_event_teilnehmer
+				LEFT JOIN public.tbl_gruppe current_gruppe
+					ON current_gruppe.gruppe_kurzbz = current_event_teilnehmer.gruppe_kurzbz
+
+				JOIN lehre.tbl_kalender other_kalender
+					ON other_kalender.kalender_id != ?
+					AND other_kalender.von < ?
+					AND other_kalender.bis > ?
+
+				JOIN lehre.tbl_kalender_event_teilnehmer other_event_teilnehmer
+					ON other_event_teilnehmer.kalender_id = other_kalender.kalender_id
+					AND other_event_teilnehmer.rolle_kurzbz = 'teilnehmer'
+
+				LEFT JOIN public.tbl_gruppe other_gruppe
+					ON other_gruppe.gruppe_kurzbz = other_event_teilnehmer.gruppe_kurzbz
+
+				LEFT JOIN public.tbl_studiengang stg
+					ON stg.studiengang_kz = other_event_teilnehmer.studiengang_kz
+
+				WHERE current_event_teilnehmer.kalender_id = ?
+				AND current_event_teilnehmer.rolle_kurzbz = 'teilnehmer'
+				AND other_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview')
+				AND current_event_teilnehmer.studiengang_kz = other_event_teilnehmer.studiengang_kz
+				AND current_event_teilnehmer.semester = other_event_teilnehmer.semester
+				AND (
+					(
+						current_event_teilnehmer.gruppe_kurzbz IS NULL
+						AND other_event_teilnehmer.gruppe_kurzbz IS NULL
+						AND (
+							current_event_teilnehmer.verband IS NULL
+							OR (
+								current_event_teilnehmer.verband = other_event_teilnehmer.verband
+								AND (current_event_teilnehmer.gruppe IS NULL OR other_event_teilnehmer.gruppe IS NULL OR current_event_teilnehmer.gruppe = other_event_teilnehmer.gruppe)
+							)
+						)
+					)
+					OR
+					(
+						current_event_teilnehmer.gruppe_kurzbz IS NOT NULL
+						AND other_event_teilnehmer.gruppe_kurzbz IS NOT NULL
+						AND current_gruppe.direktinskription IS NOT TRUE
+						AND other_gruppe.direktinskription IS NOT TRUE
+					)
+					OR
+					(
+						(
+							current_event_teilnehmer.gruppe_kurzbz IS NULL
+							AND other_event_teilnehmer.gruppe_kurzbz IS NOT NULL
+							AND other_gruppe.direktinskription IS NOT TRUE
+						)
+						OR
+						(
+							current_event_teilnehmer.gruppe_kurzbz IS NOT NULL
+							AND other_event_teilnehmer.gruppe_kurzbz IS NULL
+							AND current_gruppe.direktinskription IS NOT TRUE
+						)
+					)
+				)
+				AND other_kalender.kalender_id NOT IN (
+					SELECT vorgaenger_kalender_id
+					FROM lehre.tbl_kalender
+					WHERE vorgaenger_kalender_id IS NOT NULL
+				)
+			";
+
+			$result = $dbModel->execReadOnlyQuery($sql_reservierung, [
+				$data->kalender_id,
+				$data->bis,
+				$data->von,
+				$data->kalender_id,
+			]);
+
+			if (!isError($result) && hasData($result))
+			{
+				foreach (getData($result) as $row)
+				{
+					$collisions[] = [
+						'errorCode' => 'reservation_collision',
+						'message' => $this->_ci->phraseslib->t('ui', 'reservierung_kollision') . ': ' . $row->gruppenname . ' (' . date('d.m.Y H:i', strtotime($row->von)) . ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')'
+					];
+				}
+			}
+		}
+
+		return $collisions;
+	}
+
+	public function checkAll($kalender_ids)
+	{
+		if (empty($kalender_ids)) return [];
+
+		$dbModel = new DB_Model();
+
+		$placeholders = implode(',', array_fill(0, count($kalender_ids), '?'));
+
+		$sql = "
+			SELECT DISTINCT ON (current_kalender.kalender_id) current_kalender.kalender_id
+			FROM lehre.tbl_kalender current_kalender
+	
+			JOIN (
+				SELECT tbl_lehreinheitgruppe.studiengang_kz, tbl_lehreinheitgruppe.semester, tbl_lehreinheitgruppe.verband, tbl_lehreinheitgruppe.gruppe,
+					tbl_lehreinheitgruppe.gruppe_kurzbz, tbl_kalender_lehreinheit.kalender_id
+				FROM lehre.tbl_kalender_lehreinheit
+				JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+				JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+				UNION
+				SELECT tbl_kalender_event_teilnehmer.studiengang_kz, tbl_kalender_event_teilnehmer.semester, tbl_kalender_event_teilnehmer.verband, tbl_kalender_event_teilnehmer.gruppe,
+					tbl_kalender_event_teilnehmer.gruppe_kurzbz, tbl_kalender_event_teilnehmer.kalender_id
+				FROM lehre.tbl_kalender_event_teilnehmer
+			) current_lehreinheitguppe ON current_lehreinheitguppe.kalender_id = current_kalender.kalender_id
+	
+			LEFT JOIN public.tbl_gruppe current_gruppe
+				ON current_gruppe.gruppe_kurzbz = current_lehreinheitguppe.gruppe_kurzbz
+	
+			JOIN lehre.tbl_kalender other_kalender
+				ON other_kalender.kalender_id != current_kalender.kalender_id
+				AND other_kalender.von < current_kalender.bis
+				AND other_kalender.bis > current_kalender.von
+	
+			JOIN (
+				SELECT tbl_lehreinheitgruppe.studiengang_kz, tbl_lehreinheitgruppe.semester, tbl_lehreinheitgruppe.verband, tbl_lehreinheitgruppe.gruppe,
+					tbl_lehreinheitgruppe.gruppe_kurzbz, tbl_kalender_lehreinheit.kalender_id
+				FROM lehre.tbl_kalender_lehreinheit
+				JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+				JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+				UNION
+				SELECT tbl_kalender_event_teilnehmer.studiengang_kz, tbl_kalender_event_teilnehmer.semester, tbl_kalender_event_teilnehmer.verband, tbl_kalender_event_teilnehmer.gruppe,
+					tbl_kalender_event_teilnehmer.gruppe_kurzbz, tbl_kalender_event_teilnehmer.kalender_id
+				FROM lehre.tbl_kalender_event_teilnehmer
+			) other_lehreinheitguppe ON other_lehreinheitguppe.kalender_id = other_kalender.kalender_id
+	
+			LEFT JOIN public.tbl_gruppe other_gruppe
+				ON other_gruppe.gruppe_kurzbz = other_lehreinheitguppe.gruppe_kurzbz
+	
+			WHERE current_kalender.kalender_id IN ({$placeholders})
+			AND other_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete', 'to_delete_live', 'to_delete_preview')
+			AND current_lehreinheitguppe.studiengang_kz = other_lehreinheitguppe.studiengang_kz
+			AND current_lehreinheitguppe.semester = other_lehreinheitguppe.semester
+			AND (
+				(
+					current_lehreinheitguppe.gruppe_kurzbz IS NULL
+					AND other_lehreinheitguppe.gruppe_kurzbz IS NULL
+					AND (
+						current_lehreinheitguppe.verband IS NULL
+						OR (
+							current_lehreinheitguppe.verband = other_lehreinheitguppe.verband
+							AND (current_lehreinheitguppe.gruppe IS NULL OR other_lehreinheitguppe.gruppe IS NULL OR current_lehreinheitguppe.gruppe = other_lehreinheitguppe.gruppe)
+						)
+					)
+				)
+				OR
+				(
+					current_lehreinheitguppe.gruppe_kurzbz IS NOT NULL
+					AND other_lehreinheitguppe.gruppe_kurzbz IS NOT NULL
+					AND current_gruppe.direktinskription IS NOT TRUE
+					AND other_gruppe.direktinskription IS NOT TRUE
+				)
+				OR
+				(
+					(
+						current_lehreinheitguppe.gruppe_kurzbz IS NULL
+						AND other_lehreinheitguppe.gruppe_kurzbz IS NOT NULL
+						AND other_gruppe.direktinskription IS NOT TRUE
+					)
+					OR
+					(
+						current_lehreinheitguppe.gruppe_kurzbz IS NOT NULL
+						AND other_lehreinheitguppe.gruppe_kurzbz IS NULL
+						AND current_gruppe.direktinskription IS NOT TRUE
+					)
+				)
+			)
+			AND other_kalender.kalender_id NOT IN (
+				SELECT vorgaenger_kalender_id
+				FROM lehre.tbl_kalender
+				WHERE vorgaenger_kalender_id IS NOT NULL
+			)
+			
+		";
+
+		$result = $dbModel->execReadOnlyQuery($sql, $kalender_ids);
+
+		if (isError($result) || !hasData($result)) return [];
+
+		$grouped = [];
+		foreach (getData($result) as $row)
+		{
+			$grouped[$row->kalender_id][] = true;
+		}
+
+		return $grouped;
+	}
+
+}

application/libraries/treemenu/TempusLib.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');
+
+/**
+ * Tempus Menu library
+ */
+class TempusLib
+{
+	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/tempus');
+		$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, $permittedStgs);
+	}
+
+	public function semester($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);
+
+		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->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->load->model('organisation/Gruppe_model', 'GruppeModel');
+			$this->_ci->GruppeModel->addSelect('semester');
+
+			return $this->_ci->stglib->group($path_template, $stg->studiengang_kz, $semester);
+		}
+
+
+		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);
+
+		$this->_ci->load->model('organisation/Studienordnung_model', 'StudienordnungModel');
+		$this->_ci->StudienordnungModel->addSelect("p.orgform_kurzbz");
+
+		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') ?: []);
+		$permittedStgs = array_merge($permittedStgs, $this->_ci->permissionlib->getSTG_isEntitledFor('lehre/lvplan') ?: []);
+		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/models/accounting/Vertrag_model.php

@@ -31,20 +31,18 @@ class Vertrag_model extends DB_Model
      */
 	public function save($person_id, $mitarbeiter_uid, $lehrveranstaltung_id, $lehreinheit_id, $projektarbeit_id = null, $vertragsstunden, $betrag, $studiensemester_kurzbz)
     {
-		$vertragstyp_kurzbz = (is_null($projektarbeit_id)) ? 'Lehrauftrag' : 'Betreuung';
-        
-		$person_id = (isset($person_id) && is_numeric($person_id))
+        $person_id = (isset($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;
@@ -55,7 +53,7 @@ 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 ($vertragstyp_kurzbz == 'Lehrauftrag')
@@ -259,7 +257,7 @@ class Vertrag_model extends DB_Model
         }
         elseif ($vertragstyp_kurzbz == 'Betreuung')
         {
-            $this->addSelect('lehreinheit_id, lehre.tbl_projektarbeit.lehrveranstaltung_id, lehre.tbl_projektarbeit.studiensemester_kurzbz');
+            $this->addSelect('lehreinheit_id');
             $this->addJoin('lehre.tbl_projektbetreuer', 'vertrag_id');
             $this->addJoin('lehre.tbl_projektarbeit', 'projektarbeit_id');
             if ($result = $this->loadWhere(array('vertrag_id' => $vertrag_id)))
@@ -283,22 +281,17 @@ class Vertrag_model extends DB_Model
     {
         if ($result = getData($this->getLehreinheitID($vertrag_id)))
         {
-            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))
             {
-                $this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
-                $this->LehreinheitModel->addSelect($select);
-
-                if ($result = $this->LehreinheitModel->load($result[0]->lehreinheit_id))
-                {
-                    return success($result->retval);
-                }
-                else
-                {
-                    return error('Fehler beim Laden der Lehreinheit');
-                }
+                return success($result->retval);
+            }
+            else
+            {
+                return error('Fehler beim Laden der Lehreinheit');
             }
-
-            return success($result);
         }
         else
         {
@@ -570,13 +563,14 @@ SELECT
 			null::integer as pruefung_id,
 			projektarbeit_id,
 			(tbl_projektbetreuer.stunden*tbl_projektbetreuer.stundensatz) as betrag1,
-			tbl_projektarbeit.studiensemester_kurzbz,
+			tbl_lehreinheit.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
@@ -625,13 +619,14 @@ SELECT
 			null::integer as pruefung_id,
 			projektarbeit_id,
 			(tbl_projektbetreuer.stunden * tbl_projektbetreuer.stundensatz) as betrag,
-			tbl_projektarbeit.studiensemester_kurzbz,
+			tbl_lehreinheit.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/content/Content_model.php

@@ -323,266 +323,4 @@ class Content_model extends DB_Model
 
 		return success(isset($result[$root_content_id]) ? $result[$root_content_id] : null);
 	}
-
-	/**
-	 * Root contents without a parent in tbl_contentchild. Excludes news.
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getRootContent()
-	{
-		$query = '
-			SELECT *
-			FROM (
-				SELECT DISTINCT ON (content_id) *
-				FROM campus.tbl_content
-					LEFT JOIN campus.tbl_contentchild USING (content_id)
-				WHERE tbl_content.template_kurzbz <> ?
-					AND content_id NOT IN (
-						SELECT child_content_id FROM campus.tbl_contentchild
-						WHERE child_content_id = tbl_content.content_id)
-			) AS a
-			ORDER BY sort, content_id
-		';
-
-		return $this->execReadOnlyQuery($query, ['news']);
-	}
-
-	/**
-	 * Recent news from the last two months, max 100 rows.
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getNewsContent()
-	{
-		$query = "
-			SELECT *
-			FROM campus.tbl_content
-				JOIN campus.tbl_news USING (content_id)
-			WHERE tbl_news.datum >= now() - '2 month'::interval
-			ORDER BY datum DESC
-			LIMIT 100
-		";
-
-		return $this->execReadOnlyQuery($query);
-	}
-
-	/**
-	 * Search contents by content_id or titel. Excludes news. Returns content_ids only.
-	 * @param array $searchItems search terms
-	 * @return stdClass success with array of rows or error
-	 */
-	public function searchCms($searchItems)
-	{
-		if (empty($searchItems))
-			return success([]);
-
-		$conditions = [];
-		$params = [];
-		foreach ($searchItems as $term)
-		{
-			$conditions[] = '(content_id::text = ? OR lower(titel) LIKE lower(?))';
-			$params[] = $term;
-			$params[] = '%' . $term . '%';
-		}
-
-		$query = '
-			SELECT DISTINCT tbl_content.content_id
-			FROM campus.tbl_contentsprache
-				JOIN campus.tbl_content USING (content_id)
-			WHERE tbl_content.template_kurzbz <> ?
-				AND (' . implode(' OR ', $conditions) . ')
-			ORDER BY content_id
-		';
-
-		array_unshift($params, 'news');
-
-		return $this->execReadOnlyQuery($query, $params);
-	}
-
-	/**
-	 * Per content metadata for the tree filter. Excludes news, like getRootContent().
-	 * updateamum is the last touch on the content or on any of its versions.
-	 *
-	 * contentlength counts the visible characters of the newest version, the way getOne()
-	 * picks it: the default language first, then the highest version. The XML scaffolding,
-	 * the CDATA markers, the HTML tags, the entities and every space drop out, so a content
-	 * that nobody ever filled measures 0 whatever empty shape it carries. The title counts
-	 * too, so a content with a title and no body measures short instead of zero.
-	 *
-	 * @param string $uid current user, decides the mine flag
-	 * @param string $sprache preferred language of the measured version
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getTreeMeta($uid, $sprache)
-	{
-		$query = "
-			SELECT tbl_content.content_id,
-				(SELECT COUNT(*) FROM campus.tbl_contentchild
-				 WHERE tbl_contentchild.content_id = tbl_content.content_id) AS childcount,
-				tbl_content.insertamum,
-				GREATEST(
-					tbl_content.updateamum,
-					(SELECT MAX(updateamum) FROM campus.tbl_contentsprache
-					 WHERE tbl_contentsprache.content_id = tbl_content.content_id)
-				) AS updateamum,
-				COALESCE(
-					tbl_content.insertvon = ? OR tbl_content.updatevon = ? OR EXISTS (
-						SELECT 1 FROM campus.tbl_contentsprache
-						WHERE tbl_contentsprache.content_id = tbl_content.content_id
-							AND (tbl_contentsprache.insertvon = ?
-								OR tbl_contentsprache.updatevon = ?)
-					),
-					false
-				) AS mine,
-				(SELECT length(
-						regexp_replace(
-							regexp_replace(
-								regexp_replace(
-									replace(replace(cs.content::text, '<![CDATA[', ''), ']]>', ''),
-									'<[^>]*>', '', 'g'),
-								'&[a-zA-Z]+;|&#[0-9]+;', '', 'g'),
-							'\s+', '', 'g')
-					)
-				 FROM campus.tbl_contentsprache cs
-				 WHERE cs.content_id = tbl_content.content_id
-				 ORDER BY (cs.sprache = ?) DESC, cs.version DESC
-				 LIMIT 1) AS contentlength
-			FROM campus.tbl_content
-			WHERE tbl_content.template_kurzbz <> ?
-		";
-
-		return $this->execReadOnlyQuery(
-			$query, [$uid, $uid, $uid, $uid, $sprache, 'news']
-		);
-	}
-
-	/**
-	 * All contents eligible as children: excludes ancestors, self, and news.
-	 * @param int $content_id the content to find children for
-	 * @param string $sprache language for the titel subselect
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getPossibleChilds($content_id, $sprache)
-	{
-		$query = '
-			SELECT content_id, oe_kurzbz, template_kurzbz,
-				(SELECT titel FROM campus.tbl_contentsprache
-				 WHERE sprache = ? AND content_id = tbl_content.content_id
-				 ORDER BY version LIMIT 1) AS titel
-			FROM campus.tbl_content
-			WHERE content_id NOT IN (
-					WITH RECURSIVE parents(content_id, child_content_id) AS (
-						SELECT content_id, child_content_id FROM campus.tbl_contentchild
-						WHERE child_content_id = ?
-						UNION ALL
-						SELECT cc.content_id, cc.child_content_id
-						FROM campus.tbl_contentchild cc, parents
-						WHERE cc.child_content_id = parents.content_id)
-					SELECT content_id FROM parents GROUP BY content_id)
-				AND content_id <> ?
-				AND template_kurzbz <> ?
-			ORDER BY titel
-		';
-
-		return $this->execReadOnlyQuery($query, [$sprache, $content_id, $content_id, 'news']);
-	}
-
-	/**
-	 * Where a content is referenced. Returns [{table, label}] for the delete dialog.
-	 * Tolerates missing addon/testtool schemas.
-	 * @param int $content_id
-	 * @return stdClass success with flat array or error
-	 */
-	public function getUsage($content_id)
-	{
-		$coreQuery = "
-			SELECT 'campus.tbl_infoscreen_content' AS \"table\",
-				infoscreen_id::text AS label
-			FROM campus.tbl_infoscreen_content WHERE content_id = ?
-			UNION ALL
-			SELECT 'campus.tbl_news', betreff
-			FROM campus.tbl_news WHERE content_id = ?
-			UNION ALL
-			SELECT 'public.tbl_ort', ort_kurzbz
-			FROM public.tbl_ort WHERE content_id = ?
-			UNION ALL
-			SELECT 'public.tbl_service', bezeichnung
-			FROM public.tbl_service WHERE content_id = ?
-			UNION ALL
-			SELECT 'public.tbl_statistik', bezeichnung
-			FROM public.tbl_statistik WHERE content_id = ?
-		";
-		$coreParams = [$content_id, $content_id, $content_id, $content_id, $content_id];
-
-		$coreResult = $this->execReadOnlyQuery($coreQuery, $coreParams);
-		$rows = [];
-
-		if (!isError($coreResult) && getData($coreResult))
-			$rows = getData($coreResult);
-
-		// Optional schemas: testtool and addon may not exist. A failing query still writes a
-		// db error into the response envelope, so check for the table before querying it.
-		$optionalQueries = [
-			[
-				'testtool', 'tbl_ablauf_vorgaben',
-				"SELECT 'testtool.tbl_ablauf_vorgaben' AS \"table\",
-					ablauf_vorgaben_id::text AS label
-				FROM testtool.tbl_ablauf_vorgaben WHERE content_id = ?"
-			],
-			[
-				'addon', 'tbl_software',
-				"SELECT 'addon.tbl_software' AS \"table\",
-					software_id::text AS label
-				FROM addon.tbl_software WHERE content_id = ?"
-			]
-		];
-
-		foreach ($optionalQueries as $opt)
-		{
-			if (!$this->tableExists($opt[0], $opt[1]))
-				continue;
-
-			$result = $this->execReadOnlyQuery($opt[2], [$content_id]);
-			if (!isError($result) && getData($result))
-				$rows = array_merge($rows, getData($result));
-		}
-
-		return success($rows);
-	}
-
-	/**
-	 * True if a base table exists. Guards the optional testtool and addon schemas.
-	 * @param string $schema
-	 * @param string $table
-	 * @return bool
-	 */
-	private function tableExists($schema, $table)
-	{
-		$query = "
-			SELECT 1 AS exists
-			FROM information_schema.tables
-			WHERE table_catalog = ? AND table_schema = ? AND table_name = ?
-		";
-
-		return hasData($this->execReadOnlyQuery($query, [DB_NAME, $schema, $table]));
-	}
-
-	/**
-	 * Returns oe_kurzbz for a content as a string.
-	 * @param int $content_id
-	 * @return stdClass success with string or error
-	 */
-	public function getOeKurzbz($content_id)
-	{
-		$query = 'SELECT oe_kurzbz FROM campus.tbl_content WHERE content_id = ?';
-		$result = $this->execReadOnlyQuery($query, [$content_id]);
-
-		if (isError($result))
-			return $result;
-
-		$data = getData($result);
-		if (empty($data))
-			return error('Content not found');
-
-		return success($data[0]->oe_kurzbz);
-	}
 }

application/models/content/Contentchild_model.php

@@ -1,9 +1,6 @@
 <?php
 class Contentchild_model extends DB_Model
 {
-	// swapSort reports the two boundary cases with this. See swapSort().
-	const NO_NEIGHBOUR = 'no neighbour';
-
 
 	/**
 	 * Constructor
@@ -14,345 +11,4 @@ class Contentchild_model extends DB_Model
 		$this->dbTable = 'campus.tbl_contentchild';
 		$this->pk = 'contentchild_id';
 	}
-
-	/**
-	 * Children with titel, sorted by sort.
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getChilds($content_id, $sprache)
-	{
-		$query = '
-			SELECT cc.contentchild_id, cc.child_content_id, cc.sort,
-				(SELECT titel FROM campus.tbl_contentsprache
-				 WHERE content_id = cc.child_content_id AND sprache = ?
-				 ORDER BY version LIMIT 1) AS titel
-			FROM campus.tbl_contentchild cc
-			WHERE cc.content_id = ?
-			ORDER BY cc.sort, cc.contentchild_id
-		';
-
-		return $this->execReadOnlyQuery($query, [$sprache, $content_id]);
-	}
-
-
-	/**
-	 * Parents of a content, with the title of each parent.
-	 * A content can hang under more than one parent, so this returns a list.
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getParents($content_id, $sprache)
-	{
-		$query = '
-			SELECT cc.contentchild_id, cc.content_id, cc.sort,
-				(SELECT titel FROM campus.tbl_contentsprache
-				 WHERE content_id = cc.content_id AND sprache = ?
-				 ORDER BY version LIMIT 1) AS titel
-			FROM campus.tbl_contentchild cc
-			WHERE cc.child_content_id = ?
-			ORDER BY cc.content_id
-		';
-
-		return $this->execReadOnlyQuery($query, [$sprache, $content_id]);
-	}
-
-	/**
-	 * Children of a content as a reader may see them.
-	 *
-	 * Differs from getChilds() on purpose. getChilds() serves the admin and returns every
-	 * child with the lowest version. A reader needs the newest visible version, only active
-	 * contents, and no page that a group rule keeps from them.
-	 *
-	 * The group rule follows CmsLib::getContent(): a content without a row in
-	 * tbl_contentgruppe is open, a content with rows needs membership in one of them.
-	 *
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @param string $uid
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getChildsForReader($content_id, $sprache, $uid)
-	{
-		$query = '
-			SELECT
-				cc.child_content_id AS content_id,
-				cc.sort,
-				COALESCE(
-					(SELECT cs.titel FROM campus.tbl_contentsprache cs
-						WHERE cs.content_id = cc.child_content_id
-							AND cs.sprache = ?
-							AND cs.sichtbar
-							AND LENGTH(cs.titel) > 0
-						ORDER BY cs.version DESC NULLS LAST LIMIT 1),
-					(SELECT cs.titel FROM campus.tbl_contentsprache cs
-						WHERE cs.content_id = cc.child_content_id
-							AND cs.sichtbar
-							AND LENGTH(cs.titel) > 0
-						ORDER BY cs.version DESC NULLS LAST LIMIT 1),
-					c.beschreibung
-				) AS titel
-			FROM campus.tbl_contentchild cc
-				JOIN campus.tbl_content c ON c.content_id = cc.child_content_id
-			WHERE cc.content_id = ?
-				AND c.aktiv
-				-- Without a visible version the reader cannot open the page at all.
-				AND EXISTS (
-					SELECT 1 FROM campus.tbl_contentsprache cs
-					WHERE cs.content_id = cc.child_content_id AND cs.sichtbar
-				)
-				AND (
-					NOT EXISTS (
-						SELECT 1 FROM campus.tbl_contentgruppe cg
-						WHERE cg.content_id = cc.child_content_id
-					)
-					OR EXISTS (
-						SELECT 1 FROM campus.tbl_contentgruppe cg
-							JOIN public.vw_gruppen vg ON vg.gruppe_kurzbz = cg.gruppe_kurzbz
-						WHERE cg.content_id = cc.child_content_id AND vg.uid = ?
-					)
-				)
-			ORDER BY cc.sort, cc.contentchild_id
-		';
-
-		return $this->execReadOnlyQuery($query, [$sprache, $content_id, $uid]);
-	}
-
-	/**
-	 * Highest sort value. Returns 0 if no row exists.
-	 * @param int $content_id
-	 * @return stdClass success with int or error
-	 */
-	public function getMaxSort($content_id)
-	{
-		$query = '
-			SELECT COALESCE(MAX(sort), 0) AS max_sort
-			FROM campus.tbl_contentchild
-			WHERE content_id = ?
-		';
-
-		$result = $this->execReadOnlyQuery($query, [$content_id]);
-		if (isError($result))
-			return $result;
-
-		return success((int) getData($result)[0]->max_sort);
-	}
-
-	/**
-	 * All descendant content_ids recursively. Returns a flat array.
-	 * @param int $content_id
-	 * @return stdClass success with array of ints or error
-	 */
-	public function getAllChildIds($content_id)
-	{
-		$query = '
-			WITH RECURSIVE childs(content_id, child_content_id) AS (
-				SELECT content_id, child_content_id FROM campus.tbl_contentchild WHERE content_id = ?
-				UNION ALL
-				SELECT cc.content_id, cc.child_content_id
-				FROM campus.tbl_contentchild cc, childs
-				WHERE cc.content_id = childs.child_content_id)
-			SELECT DISTINCT child_content_id FROM childs
-		';
-
-		$result = $this->execReadOnlyQuery($query, [$content_id]);
-		if (isError($result))
-			return $result;
-
-		$ids = [];
-		if (getData($result))
-		{
-			foreach (getData($result) as $row)
-				$ids[] = (int) $row->child_content_id;
-		}
-
-		return success($ids);
-	}
-
-	/**
-	 * Swap sort value with the neighbour. Direction is 'up' or 'down'.
-	 * @param int $contentchild_id
-	 * @param string $direction 'up' or 'down'
-	 * @return stdClass success or error
-	 */
-	public function swapSort($contentchild_id, $direction)
-	{
-		$currentResult = $this->load($contentchild_id);
-		if (isError($currentResult))
-			return $currentResult;
-		$current = getData($currentResult)[0];
-
-		if ($direction === 'up')
-		{
-			$neighbourQuery = '
-				SELECT contentchild_id, sort
-				FROM campus.tbl_contentchild
-				WHERE content_id = ? AND sort < ?
-				ORDER BY sort DESC
-				LIMIT 1
-			';
-		}
-		else
-		{
-			$neighbourQuery = '
-				SELECT contentchild_id, sort
-				FROM campus.tbl_contentchild
-				WHERE content_id = ? AND sort > ?
-				ORDER BY sort ASC
-				LIMIT 1
-			';
-		}
-
-		$neighbourResult = $this->execReadOnlyQuery($neighbourQuery, [$current->content_id, $current->sort]);
-		if (isError($neighbourResult))
-			return $neighbourResult;
-
-		$neighbourData = getData($neighbourResult);
-		// A marker, not a message. The controller owns the wording, because a model has no
-		// phrases. Returning a phrase key here put the key itself in front of the user.
-		if (empty($neighbourData))
-			return error(self::NO_NEIGHBOUR);
-
-		$neighbour = $neighbourData[0];
-
-		// Transaction wraps the swap; the legacy does not.
-		$this->db->trans_start();
-
-		$this->execQuery(
-			'UPDATE campus.tbl_contentchild SET sort = ? WHERE contentchild_id = ?',
-			[$neighbour->sort, $current->contentchild_id]
-		);
-		$this->execQuery(
-			'UPDATE campus.tbl_contentchild SET sort = ? WHERE contentchild_id = ?',
-			[$current->sort, $neighbour->contentchild_id]
-		);
-
-		$this->db->trans_complete();
-
-		if ($this->db->trans_status() === false)
-			return error('Sort swap failed');
-
-		return success(true);
-	}
-
-	/**
-	 * Writes the whole order of one content in one transaction. Serves the drag and drop.
-	 * The list must hold every child of the content exactly once, or the rows left out
-	 * would keep a stale sort value.
-	 * @param int $content_id
-	 * @param array $contentchild_ids in the wanted order
-	 * @return stdClass success(true) or error
-	 */
-	public function setSortOrder($content_id, $contentchild_ids)
-	{
-		$currentResult = $this->execReadOnlyQuery(
-			'SELECT contentchild_id FROM campus.tbl_contentchild WHERE content_id = ?',
-			[$content_id]
-		);
-		if (isError($currentResult))
-			return $currentResult;
-
-		$current = [];
-		foreach ((array) getData($currentResult) as $row)
-			$current[] = (int) $row->contentchild_id;
-
-		$wanted = array_map('intval', array_values($contentchild_ids));
-
-		$check = $wanted;
-		sort($current);
-		sort($check);
-		if ($current !== $check)
-			return error('Sort order does not match the children of the content');
-
-		$this->db->trans_start();
-
-		foreach ($wanted as $position => $contentchild_id)
-		{
-			$this->execQuery(
-				'UPDATE campus.tbl_contentchild SET sort = ? WHERE contentchild_id = ?',
-				[$position + 1, $contentchild_id]
-			);
-		}
-
-		$this->db->trans_complete();
-
-		if ($this->db->trans_status() === false)
-			return error('Sort order update failed');
-
-		return success(true);
-	}
-
-	/**
-	 * Every ancestor of the given contents, with the distance to the content it belongs to.
-	 *
-	 * The tree shows a search result out of its place: a title like "Team" says nothing
-	 * about which unit it belongs to. This delivers the way down to it.
-	 *
-	 * A content can hang under more than one parent, so a level can hold more than one
-	 * ancestor. Every one of them comes back, with tiefe 1 for the direct parent. The
-	 * caller decides how to draw that.
-	 *
-	 * tiefe also ends a cycle: a content whose parent chain leads back to itself would
-	 * otherwise recurse forever.
-	 *
-	 * @param array $content_ids contents to walk up from
-	 * @param int $maxTiefe how many levels to climb
-	 * @param string $sprache language of the ancestor titles
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getAncestors($content_ids, $maxTiefe, $sprache)
-	{
-		if (empty($content_ids))
-			return success([]);
-
-		$platzhalter = implode(', ', array_fill(0, count($content_ids), '?'));
-
-		// The aggregate and the title sit in the final select. The recursive term names
-		// the working table once and carries no subquery, which is what Postgres allows.
-		$query = '
-			WITH RECURSIVE auf(start_id, content_id, tiefe) AS (
-				SELECT cc.child_content_id, cc.content_id, 1
-				FROM campus.tbl_contentchild cc
-				WHERE cc.child_content_id IN (' . $platzhalter . ')
-				UNION ALL
-				SELECT auf.start_id, cc.content_id, auf.tiefe + 1
-				FROM campus.tbl_contentchild cc
-					JOIN auf ON cc.child_content_id = auf.content_id
-				WHERE auf.tiefe < ?
-			)
-			SELECT auf.start_id, auf.content_id, MIN(auf.tiefe) AS tiefe,
-				(SELECT titel FROM campus.tbl_contentsprache cs
-				 WHERE cs.content_id = auf.content_id AND cs.sprache = ?
-				 ORDER BY cs.version LIMIT 1) AS titel,
-				-- The caller turns this into the entitled flag, so the path can offer a
-				-- link only for an ancestor the editor may open.
-				(SELECT c.oe_kurzbz FROM campus.tbl_content c
-				 WHERE c.content_id = auf.content_id) AS oe_kurzbz
-			FROM auf
-			GROUP BY auf.start_id, auf.content_id
-			ORDER BY auf.start_id, MIN(auf.tiefe) DESC, auf.content_id
-		';
-
-		$params = array_map('intval', array_values($content_ids));
-		$params[] = (int) $maxTiefe;
-		$params[] = $sprache;
-
-		return $this->execReadOnlyQuery($query, $params);
-	}
-
-	/**
-	 * Removes a content from the child table, as parent and as child.
-	 * @param int $content_id
-	 * @return stdClass
-	 */
-	public function deleteByContent($content_id)
-	{
-		return $this->execQuery(
-			'DELETE FROM campus.tbl_contentchild
-				WHERE content_id = ? OR child_content_id = ?',
-			[$content_id, $content_id]
-		);
-	}
 }

application/models/content/Contentgruppe_model.php

@@ -10,8 +10,6 @@ class Contentgruppe_model extends DB_Model
 		parent::__construct();
 		$this->dbTable = 'campus.tbl_contentgruppe';
 		$this->pk = array('gruppe_kurzbz', 'content_id');
-		// Composite key without a sequence, so insert() must skip insert_id() and its LASTVAL().
-		$this->hasSequence = false;
 	}
 
 	/**
@@ -20,7 +18,7 @@ class Contentgruppe_model extends DB_Model
 	 * 
 	 * @param int			$content_id
 	 * 
-	 * @return stdClass		success(true) wenn locked sonst success(false)
+	 * @return stdClass		success(true) wenn eingeschraenkt sonst success(false)
 	 */
 	public function islocked($content_id)
 	{
@@ -32,7 +30,7 @@ class Contentgruppe_model extends DB_Model
 	}
 	
 	/**
-	 * Prüft ob ein User die Berechtigung fuer das Anzeigen des 
+	 * Prueft ob ein User die Berechtigung fuer das Anzeigen des 
 	 * Contents besitzt
 	 * 
 	 * @param int			$content_id	ID des Contents
@@ -58,89 +56,5 @@ class Contentgruppe_model extends DB_Model
 			return $result;
 		return success(!!getData($result));
 	}
-
-	/**
-	 * Groups assigned to a content, with bezeichnung.
-	 * @param int $content_id
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getGruppen($content_id)
-	{
-		$query = '
-			SELECT cg.gruppe_kurzbz, g.bezeichnung
-			FROM campus.tbl_contentgruppe cg
-				JOIN public.tbl_gruppe g USING (gruppe_kurzbz)
-			WHERE cg.content_id = ?
-			ORDER BY cg.gruppe_kurzbz
-		';
-
-		return $this->execReadOnlyQuery($query, [$content_id]);
-	}
-
-	/**
-	 * All selectable groups. Returns gruppe_kurzbz and bezeichnung.
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getAllGruppen()
-	{
-		// content_visible marks a group as selectable for content rights. Generated groups
-		// carry FALSE. admin.php filters the same way via getgruppe(...,$content_visible=true).
-		$query = '
-			SELECT gruppe_kurzbz, bezeichnung
-			FROM public.tbl_gruppe
-			WHERE content_visible = TRUE
-			ORDER BY gruppe_kurzbz
-		';
-
-		return $this->execReadOnlyQuery($query);
-	}
-
-	/**
-	 * Groups for multiple contents in one query. Returns content_id => [gruppe_kurzbz, ...].
-	 * @param array $contentIds array of content_id values
-	 * @return stdClass success with associative array or error
-	 */
-	public function getGruppenForContents($contentIds)
-	{
-		if (empty($contentIds))
-			return success([]);
-
-		$placeholders = implode(',', array_fill(0, count($contentIds), '?'));
-		$query = '
-			SELECT content_id, gruppe_kurzbz
-			FROM campus.tbl_contentgruppe
-			WHERE content_id IN (' . $placeholders . ')
-			ORDER BY content_id, gruppe_kurzbz
-		';
-
-		$result = $this->execReadOnlyQuery($query, array_values($contentIds));
-		if (isError($result))
-			return $result;
-
-		$map = [];
-		if (getData($result))
-		{
-			foreach (getData($result) as $row)
-			{
-				$id = (int) $row->content_id;
-				if (!isset($map[$id]))
-					$map[$id] = [];
-				$map[$id][] = $row->gruppe_kurzbz;
-			}
-		}
-
-		return success($map);
-	}
-
-	/**
-	 * @param int $content_id
-	 * @return stdClass
-	 */
-	public function deleteByContent($content_id)
-	{
-		return $this->execQuery(
-			'DELETE FROM campus.tbl_contentgruppe WHERE content_id = ?',
-			[$content_id]
-		);
-	}
+	
 }

application/models/content/Contentlog_model.php

@@ -11,76 +11,4 @@ class Contentlog_model extends DB_Model
 		$this->dbTable = 'campus.tbl_contentlog';
 		$this->pk = 'contentlog_id';
 	}
-
-	/**
-	 * The open lock entry of a user (ende IS NULL). Returns null if none exists.
-	 * Match the holder and take the newest, otherwise the age belongs to an abandoned entry.
-	 * @param int $contentsprache_id
-	 * @param string $uid holder of the lock
-	 * @return stdClass success with row or null, or error
-	 */
-	public function getOpenLock($contentsprache_id, $uid)
-	{
-		$query = '
-			SELECT contentlog_id, uid, contentsprache_id, start
-			FROM campus.tbl_contentlog
-			WHERE contentsprache_id = ? AND uid = ? AND ende IS NULL
-			ORDER BY start DESC
-			LIMIT 1
-		';
-
-		$result = $this->execReadOnlyQuery($query, [$contentsprache_id, $uid]);
-		if (isError($result))
-			return $result;
-
-		$data = getData($result);
-		return success(empty($data) ? null : $data[0]);
-	}
-
-	/**
-	 * Ends every open lock entry of a version. Without a uid it ends the entry of every
-	 * holder, which is what a take-over and a forced release need.
-	 * @param int $contentsprache_id
-	 * @param string|null $uid
-	 * @return stdClass
-	 */
-	public function closeOpenEntries($contentsprache_id, $uid = null)
-	{
-		$query = 'UPDATE campus.tbl_contentlog SET ende = now()
-			WHERE contentsprache_id = ? AND ende IS NULL';
-		$params = [$contentsprache_id];
-
-		if ($uid !== null)
-		{
-			$query .= ' AND uid = ?';
-			$params[] = $uid;
-		}
-
-		return $this->execQuery($query, $params);
-	}
-
-	/**
-	 * @param int $contentsprache_id
-	 * @return stdClass
-	 */
-	public function deleteByContentsprache($contentsprache_id)
-	{
-		return $this->execQuery(
-			'DELETE FROM campus.tbl_contentlog WHERE contentsprache_id = ?',
-			[$contentsprache_id]
-		);
-	}
-
-	/**
-	 * @param int $content_id
-	 * @return stdClass
-	 */
-	public function deleteByContent($content_id)
-	{
-		return $this->execQuery(
-			'DELETE FROM campus.tbl_contentlog WHERE contentsprache_id IN
-				(SELECT contentsprache_id FROM campus.tbl_contentsprache WHERE content_id = ?)',
-			[$content_id]
-		);
-	}
 }

application/models/content/Contentsprache_model.php

@@ -38,177 +38,5 @@ class Contentsprache_model extends DB_Model
 
 		return success(!!getData($result));
 	}
-
-	/**
-	 * All versions of a language, ascending by version.
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getVersions($content_id, $sprache)
-	{
-		$query = '
-			SELECT contentsprache_id, version, sichtbar, titel,
-				insertamum, insertvon, updateamum, updatevon, gesperrt_uid
-			FROM campus.tbl_contentsprache
-			WHERE content_id = ? AND sprache = ?
-			ORDER BY version ASC
-		';
-
-		return $this->execReadOnlyQuery($query, [$content_id, $sprache]);
-	}
-
-	/**
-	 * Distinct languages for a content. Returns a flat array of strings.
-	 * @param int $content_id
-	 * @return stdClass success with array of strings or error
-	 */
-	public function getLanguages($content_id)
-	{
-		$query = '
-			SELECT DISTINCT sprache
-			FROM campus.tbl_contentsprache
-			WHERE content_id = ?
-			ORDER BY sprache
-		';
-
-		$result = $this->execReadOnlyQuery($query, [$content_id]);
-		if (isError($result))
-			return $result;
-
-		$languages = [];
-		if (getData($result))
-		{
-			foreach (getData($result) as $row)
-				$languages[] = $row->sprache;
-		}
-
-		return success($languages);
-	}
-
-	/**
-	 * Highest version number. Returns 0 if no row exists.
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @return stdClass success with int or error
-	 */
-	public function getMaxVersion($content_id, $sprache)
-	{
-		$query = '
-			SELECT COALESCE(MAX(version), 0) AS max_version
-			FROM campus.tbl_contentsprache
-			WHERE content_id = ? AND sprache = ?
-		';
-
-		$result = $this->execReadOnlyQuery($query, [$content_id, $sprache]);
-		if (isError($result))
-			return $result;
-
-		return success((int) getData($result)[0]->max_version);
-	}
-
-	/**
-	 * Row count for a content+language. Used for the delete guard.
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @return stdClass success with int or error
-	 */
-	public function getNumberOfVersions($content_id, $sprache)
-	{
-		$query = '
-			SELECT COUNT(*) AS cnt
-			FROM campus.tbl_contentsprache
-			WHERE content_id = ? AND sprache = ?
-		';
-
-		$result = $this->execReadOnlyQuery($query, [$content_id, $sprache]);
-		if (isError($result))
-			return $result;
-
-		return success((int) getData($result)[0]->cnt);
-	}
-
-	/**
-	 * One version, all columns. If $version is empty, returns the highest version.
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @param int|null $version
-	 * @return stdClass success with single row or error
-	 */
-	public function getOne($content_id, $sprache, $version = null)
-	{
-		$params = [$content_id, $sprache];
-
-		$versionClause = '';
-		if (!empty($version))
-		{
-			$versionClause = ' AND version = ?';
-			$params[] = $version;
-		}
-
-		$query = '
-			SELECT * FROM campus.tbl_contentsprache
-			WHERE content_id = ? AND sprache = ?' . $versionClause . '
-			ORDER BY version DESC LIMIT 1
-		';
-
-		$result = $this->execReadOnlyQuery($query, $params);
-		if (isError($result))
-			return $result;
-
-		$data = getData($result);
-		if (empty($data))
-			return error('Version not found');
-
-		return success($data[0]);
-	}
-
-	/**
-	 * Clears the lock of a version. Without a uid it clears whoever holds it, which is
-	 * what a forced release needs.
-	 * @param int $contentsprache_id
-	 * @param string|null $uid
-	 * @return stdClass
-	 */
-	public function releaseLock($contentsprache_id, $uid = null)
-	{
-		$query = 'UPDATE campus.tbl_contentsprache SET gesperrt_uid = NULL
-			WHERE contentsprache_id = ?';
-		$params = [$contentsprache_id];
-
-		if ($uid !== null)
-		{
-			$query .= ' AND gesperrt_uid = ?';
-			$params[] = $uid;
-		}
-
-		return $this->execQuery($query, $params);
-	}
-
-	/**
-	 * @param int $content_id
-	 * @return stdClass
-	 */
-	public function deleteByContent($content_id)
-	{
-		return $this->execQuery(
-			'DELETE FROM campus.tbl_contentsprache WHERE content_id = ?',
-			[$content_id]
-		);
-	}
-
-	/**
-	 * @param int $content_id
-	 * @param string $sprache
-	 * @param int $version
-	 * @return stdClass
-	 */
-	public function deleteVersion($content_id, $sprache, $version)
-	{
-		return $this->execQuery(
-			'DELETE FROM campus.tbl_contentsprache
-				WHERE content_id = ? AND sprache = ? AND version = ?',
-			[$content_id, $sprache, $version]
-		);
-	}
+	
 }

application/models/content/Dms_model.php

@@ -30,241 +30,4 @@ class Dms_model extends DB_Model
 		
 		return $returnArray;
 	}
-
-	/**
-	 * Reads a DMS category and the access facts a listing needs.
-	 *
-	 * Mirrors the rule of cms/dms.php and dms.class.php at category level:
-	 * a category is locked when any category in its parent chain grants a group or
-	 * carries a berechtigung_kurzbz. The caller decides, this method only reports.
-	 *
-	 * @param string $kategorie_kurzbz
-	 * gesperrt and in_gruppe come back as 0 or 1, not as a boolean. A PostgreSQL boolean
-	 * reaches PHP as the string 'f' when the driver conversion does not run, and 'f' is
-	 * truthy. The int cast is correct in both cases.
-	 *
-	 * @param string $uid
-	 * @return object one row, or an empty result when the category does not exist
-	 */
-	public function getKategorieZugriff($kategorie_kurzbz, $uid)
-	{
-		// tiefe guards against a cyclic parent chain.
-		$query = '
-			WITH RECURSIVE chain(kategorie_kurzbz, parent_kategorie_kurzbz, berechtigung_kurzbz, tiefe) AS (
-				SELECT kategorie_kurzbz, parent_kategorie_kurzbz, berechtigung_kurzbz, 1
-				FROM campus.tbl_dms_kategorie
-				WHERE kategorie_kurzbz = ?
-				UNION ALL
-				SELECT k.kategorie_kurzbz, k.parent_kategorie_kurzbz, k.berechtigung_kurzbz, c.tiefe + 1
-				FROM campus.tbl_dms_kategorie k
-					JOIN chain c ON k.kategorie_kurzbz = c.parent_kategorie_kurzbz
-				WHERE c.tiefe < 32
-			)
-			SELECT
-				kat.kategorie_kurzbz,
-				kat.bezeichnung,
-				kat.beschreibung,
-				kat.berechtigung_kurzbz,
-				(
-					EXISTS (SELECT 1 FROM chain WHERE chain.berechtigung_kurzbz IS NOT NULL)
-					OR EXISTS (
-						SELECT 1
-						FROM campus.tbl_dms_kategorie_gruppe g
-							JOIN chain ON chain.kategorie_kurzbz = g.kategorie_kurzbz
-					)
-				)::int AS gesperrt,
-				(EXISTS (
-					SELECT 1
-					FROM campus.tbl_dms_kategorie_gruppe g
-						JOIN chain ON chain.kategorie_kurzbz = g.kategorie_kurzbz
-						JOIN public.tbl_benutzergruppe b ON b.gruppe_kurzbz = g.gruppe_kurzbz
-					WHERE b.uid = ?
-				))::int AS in_gruppe
-			FROM campus.tbl_dms_kategorie kat
-			WHERE kat.kategorie_kurzbz = ?
-		';
-
-		return $this->execReadOnlyQuery($query, array($kategorie_kurzbz, $uid, $kategorie_kurzbz));
-	}
-
-	/**
-	 * Lists the newest version of every document in one DMS category.
-	 *
-	 * filename stays out of the result. The reader gets the document through
-	 * cms/dms.php?id=<dms_id>, never through the name on disk.
-	 *
-	 * @param string $kategorie_kurzbz
-	 * @return object
-	 */
-	public function getKategorieDokumente($kategorie_kurzbz)
-	{
-		$query = '
-			SELECT
-				d.dms_id,
-				v.version,
-				v.name,
-				v.beschreibung,
-				v.mimetype,
-				COALESCE(v.updateamum, v.insertamum) AS geaendert
-			FROM campus.tbl_dms d
-				JOIN campus.tbl_dms_version v ON v.dms_id = d.dms_id
-			WHERE d.kategorie_kurzbz = ?
-				-- cis_suche marks a document as published to CIS readers. A category also
-				-- holds working files, and those must not appear on a content page.
-				AND v.cis_suche
-				AND v.version = (
-					SELECT MAX(version) FROM campus.tbl_dms_version WHERE dms_id = d.dms_id
-				)
-				-- A project document carries its own rule in dms.class.php and does not
-				-- belong in a CMS category listing.
-				AND NOT EXISTS (
-					SELECT 1 FROM fue.tbl_projekt_dokument pd WHERE pd.dms_id = d.dms_id
-				)
-			ORDER BY LOWER(v.name)
-		';
-
-		return $this->execReadOnlyQuery($query, array($kategorie_kurzbz));
-	}
-
-	/**
-	 * Newest version of the named documents, in no particular order.
-	 *
-	 * Unlike getKategorieDokumente() this does NOT filter on cis_suche. An editor who names
-	 * a dms_id has chosen that document on purpose, and the flag only marks a document for
-	 * the CIS search. The category rule still applies, and the caller enforces it.
-	 *
-	 * @param array $ids dms_id values
-	 * @return object
-	 */
-	public function getDokumenteByIds($ids)
-	{
-		if (empty($ids))
-			return success(array());
-
-		$platzhalter = implode(', ', array_fill(0, count($ids), '?'));
-
-		$query = '
-			SELECT
-				d.dms_id,
-				d.kategorie_kurzbz,
-				v.version,
-				v.name,
-				v.beschreibung,
-				v.mimetype,
-				COALESCE(v.updateamum, v.insertamum) AS geaendert
-			FROM campus.tbl_dms d
-				JOIN campus.tbl_dms_version v ON v.dms_id = d.dms_id
-			WHERE d.dms_id IN (' . $platzhalter . ')
-				AND v.version = (
-					SELECT MAX(version) FROM campus.tbl_dms_version WHERE dms_id = d.dms_id
-				)
-				AND NOT EXISTS (
-					SELECT 1 FROM fue.tbl_projekt_dokument pd WHERE pd.dms_id = d.dms_id
-				)
-		';
-
-		return $this->execReadOnlyQuery($query, array_values($ids));
-	}
-
-	/**
-	 * Every document of one category, for the editor picker.
-	 *
-	 * Unlike getKategorieDokumente() this does NOT filter on cis_suche, because
-	 * dms-dokumente renders named documents regardless of that flag. The flag travels with
-	 * the row so the picker can mark a document that no reader would find by search.
-	 *
-	 * @param string $kategorie_kurzbz
-	 * @return object
-	 */
-	public function getKategorieDokumenteAlle($kategorie_kurzbz)
-	{
-		$query = '
-			SELECT
-				d.dms_id,
-				v.name,
-				v.cis_suche::int AS cis_suche
-			FROM campus.tbl_dms d
-				JOIN LATERAL (
-					SELECT v.name, v.cis_suche
-					FROM campus.tbl_dms_version v
-					WHERE v.dms_id = d.dms_id
-					ORDER BY v.version DESC
-					LIMIT 1
-				) v ON TRUE
-			WHERE d.kategorie_kurzbz = ?
-				AND NOT EXISTS (
-					SELECT 1 FROM fue.tbl_projekt_dokument pd WHERE pd.dms_id = d.dms_id
-				)
-			ORDER BY LOWER(v.name)
-		';
-
-		return $this->execReadOnlyQuery($query, array($kategorie_kurzbz));
-	}
-
-	/**
-	 * Lists every DMS category with the number of documents it holds.
-	 * Used by the insert dialog of the CMS content component "dms-liste".
-	 *
-	 * @return object
-	 */
-	public function getKategorien()
-	{
-		$query = '
-			SELECT
-				k.kategorie_kurzbz,
-				k.bezeichnung,
-				k.oe_kurzbz,
-				COALESCE(a.anzahl, 0) AS anzahl
-			FROM campus.tbl_dms_kategorie k
-				LEFT JOIN (
-					SELECT d.kategorie_kurzbz, COUNT(*) AS anzahl
-					FROM campus.tbl_dms d
-						JOIN (
-							SELECT DISTINCT ON (dms_id) dms_id, cis_suche
-							FROM campus.tbl_dms_version
-							ORDER BY dms_id, version DESC
-						) v ON v.dms_id = d.dms_id
-					WHERE v.cis_suche
-					GROUP BY d.kategorie_kurzbz
-				) a ON a.kategorie_kurzbz = k.kategorie_kurzbz
-			ORDER BY LOWER(COALESCE(k.bezeichnung, k.kategorie_kurzbz))
-		';
-
-		return $this->execReadOnlyQuery($query);
-	}
-
-	/**
-	 * The category itself plus its sub categories, down to a depth.
-	 *
-	 * tiefe 0 returns only the category named. The depth bound also ends a cycle: a
-	 * category whose parent chain leads back to itself would otherwise recurse forever.
-	 *
-	 * The caller must still check the entitlement of every category it gets back. A sub
-	 * category carries its own group rule and may be closed while the parent is open.
-	 *
-	 * @param string $kategorie_kurzbz root of the walk
-	 * @param int $tiefe how many levels below the root to include
-	 * @return object success with array of rows or error
-	 */
-	public function getMitUnterkategorien($kategorie_kurzbz, $tiefe)
-	{
-		$query = '
-			WITH RECURSIVE unter(kategorie_kurzbz, tiefe) AS (
-				SELECT kategorie_kurzbz, 0
-				FROM campus.tbl_dms_kategorie
-				WHERE kategorie_kurzbz = ?
-				UNION ALL
-				SELECT k.kategorie_kurzbz, unter.tiefe + 1
-				FROM campus.tbl_dms_kategorie k
-					JOIN unter ON k.parent_kategorie_kurzbz = unter.kategorie_kurzbz
-				WHERE unter.tiefe < ?
-			)
-			SELECT kategorie_kurzbz, MIN(tiefe) AS tiefe
-			FROM unter
-			GROUP BY kategorie_kurzbz
-			ORDER BY MIN(tiefe), kategorie_kurzbz
-		';
-
-		return $this->execReadOnlyQuery($query, [$kategorie_kurzbz, (int) $tiefe]);
-	}
 }

application/models/content/Template_model.php

@@ -11,30 +11,4 @@ class Template_model extends DB_Model
 		$this->dbTable = 'campus.tbl_template';
 		$this->pk = 'template_kurzbz';
 	}
-
-	/**
-	 * True if the template carries a CIS4 stylesheet of its own, which is not true for every template.
-	 *
-	 * @param string $template_kurzbz
-	 * @return stdClass success(bool) or error
-	 */
-	public function hasCis4Stylesheet($template_kurzbz)
-	{
-		$query = '
-			SELECT (xslt_xhtml_c4 IS NOT NULL
-					AND xslt_xhtml_c4::text IS DISTINCT FROM xslt_xhtml::text) AS eigen
-			FROM campus.tbl_template
-			WHERE template_kurzbz = ?
-		';
-
-		$result = $this->execReadOnlyQuery($query, [$template_kurzbz]);
-		if (isError($result))
-			return $result;
-
-		$data = getData($result);
-		if (empty($data))
-			return success(false);
-
-		return success($data[0]->eigen === 't' || $data[0]->eigen === true);
-	}
 }

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 studiensemester of the status.
+	 * @param $studiensemester_kurzbz studiensemster of the status.
 	 *
 	 * @return result object with all the status entries
 	 */

application/models/education/Lehreinheit_model.php

@@ -395,6 +395,80 @@ EOSQL;
 		return $this->execReadOnlyQuery($qry, $params);
 	}
 
+	public function getOffeneStunden($lehreinheit_ids)
+	{
+		if (!is_array($lehreinheit_ids))
+			$lehreinheit_ids = [$lehreinheit_ids];
+
+		if (empty($lehreinheit_ids))
+			return success([]);
+
+		$db = new DB_Model();
+		$placeholders = implode(',', array_fill(0, count($lehreinheit_ids), '?'));
+
+		$qry = "WITH eventdauer AS (
+					SELECT
+						tbl_kalender_lehreinheit.lehreinheit_id,
+						tbl_kalender.von,
+						tbl_kalender.bis,
+						tbl_kalender.kalender_id
+					FROM lehre.tbl_lehreinheit
+							JOIN lehre.tbl_kalender_lehreinheit USING(lehreinheit_id)
+							JOIN lehre.tbl_kalender USING(kalender_id)
+					WHERE tbl_lehreinheit.lehreinheit_id IN ($placeholders)
+						AND NOT EXISTS (SELECT 1 FROM lehre.tbl_kalender nachfolger
+										WHERE nachfolger.vorgaenger_kalender_id = tbl_kalender.kalender_id)
+						AND tbl_kalender.status_kurzbz NOT IN ('deleted', 'todelete', 'archived')
+					GROUP BY tbl_kalender_lehreinheit.lehreinheit_id, tbl_kalender.von, tbl_kalender.bis, tbl_kalender.kalender_id
+				),
+				raster AS (
+					SELECT
+						eventdauer.lehreinheit_id,
+						eventdauer.kalender_id,
+						eventdauer.von,
+						eventdauer.bis,
+						vonstunde.stunde AS vonstunde_nr,
+						bisstunde.stunde AS bisstunde_nr
+					FROM eventdauer
+						LEFT JOIN lehre.tbl_stunde vonstunde ON eventdauer.von::time = vonstunde.beginn
+						LEFT JOIN lehre.tbl_stunde bisstunde ON eventdauer.bis::time = bisstunde.ende
+				),
+				unterrichtsdauer AS (
+					SELECT
+						raster.lehreinheit_id,
+						raster.kalender_id,
+						sum(EXTRACT(EPOCH FROM (LEAST(stunde.ende, raster.bis::time) - GREATEST(stunde.beginn, raster.von::time))) / 60) AS minuten
+					FROM raster JOIN lehre.tbl_stunde stunde ON stunde.beginn < raster.bis::time AND stunde.ende > raster.von::time
+					WHERE raster.vonstunde_nr IS NULL OR raster.bisstunde_nr IS NULL
+					GROUP BY raster.lehreinheit_id, raster.kalender_id
+				),
+				verplantestunden AS (
+					SELECT raster.lehreinheit_id, raster.kalender_id,
+						CASE
+							WHEN raster.vonstunde_nr IS NOT NULL AND raster.bisstunde_nr IS NOT NULL
+								THEN (raster.bisstunde_nr - raster.vonstunde_nr + 1)
+							ELSE coalesce(unterrichtsdauer.minuten, 0) / 45
+						END AS verplantestunde
+					FROM raster LEFT JOIN unterrichtsdauer ON unterrichtsdauer.lehreinheit_id = raster.lehreinheit_id AND unterrichtsdauer.kalender_id = raster.kalender_id
+				),
+				verplant_gesamt AS (
+					SELECT lehreinheit_id, SUM(verplantestunde) AS verplant
+					FROM verplantestunden
+					GROUP BY lehreinheit_id
+				)
+				SELECT
+					lema.lehreinheit_id,
+					lema.mitarbeiter_uid,
+					lema.planstunden,
+					ROUND(coalesce(verplant_gesamt.verplant, 0), 2) AS verplant,
+					ROUND((lema.planstunden - coalesce(verplant_gesamt.verplant, 0)), 2) AS offenestunden
+				FROM lehre.tbl_lehreinheitmitarbeiter lema
+					LEFT JOIN verplant_gesamt ON verplant_gesamt.lehreinheit_id = lema.lehreinheit_id
+				WHERE lema.lehreinheit_id IN ($placeholders)";
+
+		return $db->execReadOnlyQuery($qry, array_merge($lehreinheit_ids, $lehreinheit_ids));
+	}
+
 	private function getLVTmp($stg_kz = null)
 	{
 		$qry = "SELECT DISTINCT ON(lehrveranstaltung_id) *, 

application/models/education/Lehreinheitmitarbeiter_model.php

@@ -85,18 +85,9 @@ class Lehreinheitmitarbeiter_model extends DB_Model
 
 	public function getLektorenByLe($lehreinheit_id)
 	{
-		$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->addSelect('vorname, nachname, tbl_lehreinheitmitarbeiter.*, stundenplan.verplant');
 		$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

@@ -1263,39 +1263,6 @@ 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

application/models/education/Paabgabe_model.php

@@ -50,7 +50,8 @@ 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_lehrveranstaltung USING(lehrveranstaltung_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 public.tbl_studiengang ON(tbl_lehrveranstaltung.studiengang_kz=tbl_studiengang.studiengang_kz)
 					JOIN campus.tbl_paabgabetyp USING(paabgabetyp_kurzbz)
 				WHERE
@@ -67,13 +68,14 @@ 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_projektarbeit.studiensemester_kurzbz,
+			   public.tbl_studiengang.oe_kurzbz as stg_oe_kurzbz, tbl_lehreinheit.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_lehrveranstaltung USING(lehrveranstaltung_id)
-				 JOIN public.tbl_studiengang ON(lehre.tbl_lehrveranstaltung.studiengang_kz = public.tbl_studiengang.studiengang_kz)
+				 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 public.tbl_benutzer ON (public.tbl_benutzer.uid = student_uid)
 				 JOIN public.tbl_person USING (person_id)
 		
@@ -91,7 +93,7 @@ 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_projektarbeit.studiensemester_kurzbz,
+					   public.tbl_studiengang.oe_kurzbz as stg_oe_kurzbz, tbl_lehreinheit.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
 				
@@ -99,7 +101,8 @@ 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_lehrveranstaltung USING(lehrveranstaltung_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 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)

application/models/education/Projektarbeit_model.php

@@ -25,7 +25,7 @@ class Projektarbeit_model extends DB_Model
 	{
 		$qry = "SELECT
 					pa.*, tbl_projekttyp.bezeichnung,
-					pa.studiensemester_kurzbz, pa.lehrveranstaltung_id,
+					tbl_lehreinheit.studiensemester_kurzbz, tbl_lehrveranstaltung.lehrveranstaltung_id,
 					tbl_firma.name AS firma_name,
 					(
 						SELECT
@@ -41,6 +41,7 @@ class Projektarbeit_model extends DB_Model
 				FROM
 					lehre.tbl_projektarbeit pa
 					JOIN lehre.tbl_projekttyp USING (projekttyp_kurzbz)
+					JOIN lehre.tbl_lehreinheit USING (lehreinheit_id)
 					JOIN lehre.tbl_lehrveranstaltung USING (lehrveranstaltung_id)
 					LEFT JOIN public.tbl_firma USING (firma_id)
 				WHERE
@@ -56,7 +57,7 @@ class Projektarbeit_model extends DB_Model
 
 		if (isset($studiensemester_kurzbz))
 		{
-			$qry .= ' AND tbl_projektarbeit.studiensemester_kurzbz=?';
+			$qry .= ' AND tbl_lehreinheit.studiensemester_kurzbz=?';
 			$params[] = $studiensemester_kurzbz;
 		}
 
@@ -133,7 +134,7 @@ class Projektarbeit_model extends DB_Model
 			projektarbeit_id,
 			lehre.tbl_projekttyp.bezeichnung as projekttypbezeichnung,
 			lehre.tbl_projekttyp.projekttyp_kurzbz as projekttypkurzbz,
-			lehre.tbl_projektarbeit.studiensemester_kurzbz,
+			lehre.tbl_lehreinheit.studiensemester_kurzbz,
 			lehre.tbl_lehrveranstaltung.studiengang_kz,
 			public.tbl_studiengang.kurzbzlang,
 			lehre.tbl_projektarbeit.note as note,
@@ -156,6 +157,7 @@ class Projektarbeit_model extends DB_Model
 				 LEFT JOIN public.tbl_benutzer USING(person_id)
 				 LEFT JOIN lehre.tbl_projekttyp USING (projekttyp_kurzbz)
 				 LEFT JOIN lehre.tbl_betreuerart USING(betreuerart_kurzbz)
+				 LEFT JOIN lehre.tbl_lehreinheit USING(lehreinheit_id)
 				 LEFT JOIN lehre.tbl_lehrveranstaltung USING(lehrveranstaltung_id)
 				 LEFT JOIN public.tbl_mitarbeiter ON(public.tbl_mitarbeiter.mitarbeiter_uid = public.tbl_benutzer.uid)
 				 LEFT JOIN public.tbl_studiengang USING(studiengang_kz)
@@ -364,7 +366,7 @@ class Projektarbeit_model extends DB_Model
 					tbl_studiengang.typ, tbl_studiengang.kurzbz,
 					tbl_projektarbeit.projekttyp_kurzbz, tbl_projekttyp.bezeichnung, 
 					tbl_projektarbeit.titel, tbl_projektarbeit.projektarbeit_id, tbl_projektarbeit.note,
-					student_benutzer.uid, tbl_student.matrikelnr, tbl_projektarbeit.studiensemester_kurzbz, public.tbl_student.student_uid,
+					student_benutzer.uid, tbl_student.matrikelnr, tbl_lehreinheit.studiensemester_kurzbz, public.tbl_student.student_uid,
 		
 					lehre.tbl_projektarbeit.sprache,
 					 lehre.tbl_projektarbeit.seitenanzahl,
@@ -428,6 +430,7 @@ class Projektarbeit_model extends DB_Model
 					LEFT JOIN  public.tbl_benutzer   student_benutzer ON student_benutzer.uid       = lehre.tbl_projektarbeit.student_uid
 					LEFT JOIN  public.tbl_person     student_person   ON student_benutzer.person_id = student_person.person_id
 					LEFT JOIN  public.tbl_student                     ON student_benutzer.uid       = public.tbl_student.student_uid
+					LEFT JOIN  lehre.tbl_lehreinheit                  USING (lehreinheit_id)
 					LEFT JOIN  lehre.tbl_lehrveranstaltung            USING (lehrveranstaltung_id)
 					LEFT JOIN  public.tbl_studiengang                 ON public.tbl_student.studiengang_kz = public.tbl_studiengang.studiengang_kz
 					LEFT JOIN  lehre.tbl_projekttyp                   USING (projekttyp_kurzbz)
@@ -500,7 +503,7 @@ class Projektarbeit_model extends DB_Model
 				 student_person.vorname                       AS student_vorname,
 				 student_person.nachname                      AS student_nachname,
 				 public.tbl_student.matrikelnr,
-				 tbl_projektarbeit.studiensemester_kurzbz,
+				 tbl_lehreinheit.studiensemester_kurzbz,
 				 betreuer_benutzer.uid                        AS betreuer_benutzer_uid,
 				 betreuer_person.titelpre                     AS betreuer_titelpre,
 				 betreuer_person.vorname                      AS betreuer_vorname,
@@ -562,6 +565,7 @@ class Projektarbeit_model extends DB_Model
 				  LEFT JOIN  public.tbl_benutzer   student_benutzer ON student_benutzer.uid       = lehre.tbl_projektarbeit.student_uid
 				  LEFT JOIN  public.tbl_person     student_person   ON student_benutzer.person_id = student_person.person_id
 				  LEFT JOIN  public.tbl_student                     ON student_benutzer.uid       = public.tbl_student.student_uid
+				  LEFT JOIN  lehre.tbl_lehreinheit                  USING (lehreinheit_id)
 				  LEFT JOIN  lehre.tbl_lehrveranstaltung            USING (lehrveranstaltung_id)
 				  LEFT JOIN  public.tbl_studiengang                 ON public.tbl_student.studiengang_kz = public.tbl_studiengang.studiengang_kz
 				  LEFT JOIN  lehre.tbl_projekttyp                   USING (projekttyp_kurzbz)
@@ -629,7 +633,7 @@ class Projektarbeit_model extends DB_Model
 				 student_person.vorname                       AS student_vorname,
 				 student_person.nachname                      AS student_nachname,
 				 public.tbl_student.matrikelnr,
-				 tbl_projektarbeit.studiensemester_kurzbz,
+				 tbl_lehreinheit.studiensemester_kurzbz,
 				 betreuer_benutzer.uid                        AS betreuer_benutzer_uid,
 				 betreuer_person.titelpre                     AS betreuer_titelpre,
 				 betreuer_person.vorname                      AS betreuer_vorname,
@@ -691,6 +695,7 @@ class Projektarbeit_model extends DB_Model
 				  LEFT JOIN  public.tbl_benutzer   student_benutzer ON student_benutzer.uid       = lehre.tbl_projektarbeit.student_uid
 				  LEFT JOIN  public.tbl_person     student_person   ON student_benutzer.person_id = student_person.person_id
 				  LEFT JOIN  public.tbl_student                     ON student_benutzer.uid       = public.tbl_student.student_uid
+				  LEFT JOIN  lehre.tbl_lehreinheit                  USING (lehreinheit_id)
 				  LEFT JOIN  lehre.tbl_lehrveranstaltung            USING (lehrveranstaltung_id)
 				  LEFT JOIN  public.tbl_studiengang                 ON public.tbl_student.studiengang_kz = public.tbl_studiengang.studiengang_kz
 				  LEFT JOIN  lehre.tbl_projekttyp                   USING (projekttyp_kurzbz)

application/models/organisation/Gruppe_model.php

@@ -11,4 +11,26 @@ class Gruppe_model extends DB_Model
 		$this->dbTable = 'public.tbl_gruppe';
 		$this->pk = 'gruppe_kurzbz';
 	}
+
+	public function search($query_words)
+	{
+		$this->addSelect('gruppe_kurzbz,
+											studiengang_kz,
+											semester,
+											bezeichnung,
+											gid,
+											\'false\' as lehrverband');
+		$this->db->where(array('sichtbar' => true, 'aktiv' => true, 'lehre' => true, 'direktinskription' => false, 'semester IS NOT NULL' => null));
+		$this->db->group_start();
+		foreach ($query_words as $word)
+		{
+			$this->db->group_start();
+			$this->db->where('gruppe_kurzbz ILIKE', "%" . $word . "%");
+			$this->db->or_where('bezeichnung ILIKE', "%" . $word . "%");
+			$this->db->group_end();
+		}
+		$this->db->group_end();
+
+		return $this->load();
+	}
 }

application/models/organisation/Lehrverband_model.php

@@ -41,4 +41,29 @@ class Lehrverband_model extends DB_Model
 
 		return $result;
 	}
+
+	public function search($query_words)
+	{
+		$this->addSelect('CONCAT(UPPER(CONCAT(typ, kurzbz)), \'\', semester, verband, COALESCE(gruppe,\'\')) as gruppe_kurzbz,
+												studiengang_kz,
+												semester,
+												tbl_lehrverband.bezeichnung,
+												gid,
+												\'true\' as lehrverband');
+		$this->addJoin('public.tbl_studiengang', 'studiengang_kz');
+		$this->addOrder('verband');
+		$this->addOrder('gruppe');
+		$this->db->where(array('tbl_lehrverband.aktiv' => true));
+
+		$this->db->group_start();
+		foreach ($query_words as $word)
+		{
+			$this->db->group_start();
+			$this->db->where('CONCAT(CONCAT(typ, kurzbz), \'\', semester, verband, COALESCE(gruppe,\'\')) ILIKE', "%" . $word . "%");
+			$this->db->or_where('tbl_lehrverband.bezeichnung ILIKE', "%" . $word . "%");
+			$this->db->group_end();
+		}
+		$this->db->group_end();
+		return $this->load();
+	}
 }

application/models/organisation/Organisationseinheit_model.php

@@ -259,37 +259,4 @@ class Organisationseinheit_model extends DB_Model
 
 		return $this->execReadOnlyQuery($qry, array($oe_kurzbz));
 	}
-
-	/**
-	 * The unit itself plus its sub units, down to a depth.
-	 *
-	 * tiefe 0 returns only the unit named, which is what a caller without a depth wants.
-	 * The depth bound also ends a cycle: a unit whose parent chain leads back to itself
-	 * would otherwise recurse forever.
-	 *
-	 * @param string $oe_kurzbz root of the walk
-	 * @param int $tiefe how many levels below the root to include
-	 * @return object success with array of rows or error
-	 */
-	public function getMitUntereinheiten($oe_kurzbz, $tiefe)
-	{
-		$query = '
-			WITH RECURSIVE unter(oe_kurzbz, tiefe) AS (
-				SELECT oe_kurzbz, 0
-				FROM public.tbl_organisationseinheit
-				WHERE oe_kurzbz = ?
-				UNION ALL
-				SELECT o.oe_kurzbz, unter.tiefe + 1
-				FROM public.tbl_organisationseinheit o
-					JOIN unter ON o.oe_parent_kurzbz = unter.oe_kurzbz
-				WHERE unter.tiefe < ?
-			)
-			SELECT oe_kurzbz, MIN(tiefe) AS tiefe
-			FROM unter
-			GROUP BY oe_kurzbz
-			ORDER BY MIN(tiefe), oe_kurzbz
-		';
-
-		return $this->execReadOnlyQuery($query, [$oe_kurzbz, (int) $tiefe]);
-	}
 }

application/models/organisation/Studiensemester_model.php

@@ -218,7 +218,7 @@ class Studiensemester_model extends DB_Model
 	 */
 	public function getByDate($date)
 	{
-		// gets the studiensemester of a date or the next closest previous studiensemester if a date is not within a studiensemester
+		// gets the studiensemster of a date or the next closest previous studiensemester if a date is not within a studiensemester
 		$query = "
 			SELECT  studiensemester_kurzbz, start, ende
 			FROM	public.tbl_studiensemester

application/models/person/Notiz_model.php

@@ -98,7 +98,7 @@ class Notiz_model extends DB_Model
 	/**
 	 * Add a Notiz for a given person
 	 */
-	public function addNotizForPerson($person_id, $titel, $text, $erledigt, $verfasser_uid, $insertvon = null)
+	public function addNotizForPerson($person_id, $titel, $text, $erledigt, $verfasser_uid)
 	{
 		// Loads model Notizzuordnung_model
 		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
@@ -106,15 +106,8 @@ class Notiz_model extends DB_Model
 		// Start DB transaction
 		$this->db->trans_start(false);
 
-		$result = $this->insert(
-			array(
-				'titel' => $titel,
-				'text' => $text,
-				'erledigt' => $erledigt,
-				'verfasser_uid' => $verfasser_uid,
-				'insertvon' => $insertvon ?? $verfasser_uid
-			)
-		);
+		$result = $this->insert(array('titel' => $titel, 'text' => $text, 'erledigt' => $erledigt, 'verfasser_uid' => $verfasser_uid,
+			"insertvon" => $verfasser_uid));
 
 		if (isSuccess($result))
 		{

application/models/person/Person_model.php

@@ -243,58 +243,6 @@ class Person_model extends DB_Model
 	 * @param $uid
 	 * @return array
 	 */
-	/**
-	 * Contact data of the named users, for the CMS content components.
-	 *
-	 * The joins follow Benutzerfunktion_model::getBenutzerFunktionenDetailed() and the view
-	 * Cis/Cms/News/Xml/Address/Detailed.php, so a person reads the same everywhere.
-	 *
-	 * foto_sperre is honoured. A person who blocked their photo never gets one on a public
-	 * content page, no matter what the page asks for.
-	 *
-	 * @param array $uids
-	 * @param boolean $mitFoto photos are large, so they are read only on request
-	 * @return object
-	 */
-	public function getCmsKontakt($uids, $mitFoto = false)
-	{
-		if (empty($uids))
-			return success(array());
-
-		$platzhalter = implode(', ', array_fill(0, count($uids), '?'));
-		$fotoSpalte = $mitFoto
-			? 'CASE WHEN p.foto_sperre THEN NULL ELSE p.foto END'
-			: 'NULL';
-
-		$query = '
-			SELECT
-				b.uid,
-				b.alias,
-				p.vorname,
-				p.nachname,
-				p.titelpre,
-				p.titelpost,
-				m.telefonklappe,
-				k.kontakt,
-				o.planbezeichnung,
-				' . $fotoSpalte . ' AS foto
-			FROM public.tbl_benutzer b
-				JOIN public.tbl_person p ON p.person_id = b.person_id
-				LEFT JOIN public.tbl_mitarbeiter m ON m.mitarbeiter_uid = b.uid
-				LEFT JOIN public.tbl_kontakt k
-					ON k.standort_id = m.standort_id AND k.kontakttyp = ?
-				LEFT JOIN public.tbl_ort o ON o.ort_kurzbz = m.ort_kurzbz
-			WHERE b.uid IN (' . $platzhalter . ')
-				AND b.aktiv
-		';
-
-		$parameter = array('telefon');
-		foreach ($uids as $uid)
-			$parameter[] = $uid;
-
-		return $this->execReadOnlyQuery($query, $parameter);
-	}
-
 	public function getByUid($uid)
 	{
 		$this->addSelect('vorname, nachname, gebdatum, person_id, bpk, matr_nr, foto');

application/models/ressource/BetriebsmittelKalender_model.php

@@ -0,0 +1,14 @@
+<?php
+class BetriebsmittelKalender_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_betriebsmittel_kalender';
+		$this->pk = 'betriebsmittel_kalender_id';
+	}
+}

application/models/ressource/Betriebsmittel_model.php

@@ -31,4 +31,26 @@ class Betriebsmittel_model extends DB_Model
 
 		return $this->execQuery($qry);
 	}
+
+	public function getSchedulableEntriesByDatetimeInterval($from, $to)
+	{
+		$qry = "SELECT
+					*
+				FROM
+					wawi.tbl_betriebsmittel
+				WHERE
+					verplanen=true
+					AND 
+				NOT EXISTS(
+					SELECT 1 FROM lehre.tbl_betriebsmittel_kalender
+					JOIN lehre.tbl_kalender ON tbl_kalender.eindeutige_kalender_gruppen_id = tbl_betriebsmittel_kalender.eindeutige_kalender_gruppen_id
+					WHERE
+						betriebsmittel_id=tbl_betriebsmittel.betriebsmittel_id
+					AND tbl_kalender.von < ?
+					AND tbl_kalender.bis > ?
+				)";
+
+
+		return $this->execQuery($qry, array($to, $from));
+	}
 }

application/models/ressource/Kalender_Event_Rolle_model.php

@@ -0,0 +1,15 @@
+<?php
+class Kalender_Event_Rolle_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_kalender_event_rolle';
+		$this->pk = array('rolle_kurzbz');
+		$this->hasSequence = false;
+	}
+}

application/models/ressource/Kalender_Event_Teilnehmer_model.php

@@ -0,0 +1,16 @@
+<?php
+class
+Kalender_Event_Teilnehmer_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_kalender_event_teilnehmer';
+		$this->pk = array('kalender_event_teilnehmer_id');
+		$this->hasSequence = false;
+	}
+}

application/models/ressource/Kalender_Event_model.php

@@ -0,0 +1,15 @@
+<?php
+class Kalender_Event_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_kalender_event';
+		$this->pk = array('kalender_id');
+		$this->hasSequence = false;
+	}
+}

application/models/ressource/Kalender_Lehreinheit_model.php

@@ -0,0 +1,15 @@
+<?php
+class Kalender_Lehreinheit_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_kalender_lehreinheit';
+		$this->pk = array('kalender_id','lehreinheit_id');
+		$this->hasSequence = false;
+	}
+}

application/models/ressource/Kalender_Ort_model.php

@@ -0,0 +1,14 @@
+<?php
+class Kalender_Ort_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_kalender_ort';
+		$this->pk = 'kalender_ort_id';
+	}
+}

application/models/ressource/Kalender_model.php

@@ -0,0 +1,25 @@
+<?php
+class Kalender_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_kalender';
+		$this->pk = 'kalender_id';
+	}
+
+	public function generateUniqueGroupId()
+	{
+		while (true) {
+			$uniqueGroupId = generateUUID();
+			$result = $this->loadWhere(['eindeutige_kalender_gruppen_id' => $uniqueGroupId]);
+			if (!hasData($result)) {
+				return $uniqueGroupId;
+			}
+		}
+	}
+}

application/models/ressource/Kalenderstatus_model.php

@@ -0,0 +1,14 @@
+<?php
+class Kalenderstatus_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_kalender_status';
+		$this->pk = 'status_kurzbz';
+	}
+}

application/models/ressource/Kalendersyncstatus_model.php

@@ -0,0 +1,14 @@
+<?php
+class Kalendersyncstatus_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'lehre.tbl_kalender_syncstatus';
+		$this->pk = 'kalender_syncstatus_id';
+	}
+}

application/models/ressource/Mitarbeiter_model.php

@@ -98,31 +98,6 @@ class Mitarbeiter_model extends DB_Model
 		return $this->execQuery($qry, $params);
 	}
 
-	/**
-	 * Active staff, names only, for a picker.
-	 *
-	 * getPersonal() returns tbl_person.* including svnr, bpk and
-	 * gebdatum, which is not needed in a CMS endpoint.
-	 *
-	 * @return object
-	 */
-	public function getAktivesPersonalNamen()
-	{
-		$query = '
-			SELECT
-				b.uid,
-				p.vorname,
-				p.nachname
-			FROM public.tbl_benutzer b
-				JOIN public.tbl_mitarbeiter m ON m.mitarbeiter_uid = b.uid
-				JOIN public.tbl_person p ON p.person_id = b.person_id
-			WHERE b.aktiv
-			ORDER BY LOWER(p.nachname), LOWER(p.vorname)
-		';
-
-		return $this->execReadOnlyQuery($query);
-	}
-
 	/**
 	 * gibt Personen mit Übersicht von Vertragsdaten aus
 	 *

application/models/ressource/Reservierung_Kalender_model.php

@@ -0,0 +1,14 @@
+<?php
+class Reservierung_Kalender_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'sync.tbl_reservierung_kalender';
+		$this->pk = 'reservierung_kalender_id';
+	}
+}

application/models/ressource/Stundenplandev_Kalender_model.php

@@ -0,0 +1,14 @@
+<?php
+class Stundenplandev_Kalender_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'sync.tbl_stundenplandev_kalender';
+		$this->pk = 'stundenplandev_kalender_id';
+	}
+}

application/models/system/Webservicelog_model.php

@@ -12,72 +12,4 @@ class Webservicelog_model extends DB_Model
 		$this->dbTable = 'system.tbl_webservicelog';
 		$this->pk = 'webservicelog_id';
 	}
-
-	/**
-	 * The most viewed contents since a date, with the title of each one.
-	 * request_id is a varchar, so the join casts the content_id to text. A cast of
-	 * request_id to a number would fail on a row that holds no number.
-	 * The join also drops a log row whose content is deleted.
-	 * @param string|null $since timestamp in the form Y-m-d H:i:s, null for the whole log
-	 * @param string $sprache language of the title
-	 * @param int $limit length of the ranking
-	 * @return stdClass success with array of rows or error
-	 */
-	public function getContentClickCounts($since, $sprache, $limit)
-	{
-		$params = [$sprache, 'content'];
-		$sinceCondition = '';
-
-		if ($since !== null)
-		{
-			$sinceCondition = ' AND w.execute_time >= ?';
-			$params[] = $since;
-		}
-
-		$params[] = $limit;
-
-		$query = '
-			SELECT c.content_id, COUNT(*) AS hits,
-				(SELECT titel FROM campus.tbl_contentsprache
-				 WHERE content_id = c.content_id AND sprache = ?
-				 ORDER BY version LIMIT 1) AS titel
-			FROM system.tbl_webservicelog w
-				JOIN campus.tbl_content c ON c.content_id::text = w.request_id
-			WHERE w.webservicetyp_kurzbz = ?' . $sinceCondition . '
-			GROUP BY c.content_id
-			ORDER BY COUNT(*) DESC, c.content_id
-			LIMIT ?
-		';
-
-		return $this->execReadOnlyQuery($query, $params);
-	}
-
-	/**
-	 * Views of one content since a date. A content outside the ranking still needs its
-	 * own number.
-	 * @param int $content_id
-	 * @param string|null $since timestamp in the form Y-m-d H:i:s, null for the whole log
-	 * @return stdClass success with int or error
-	 */
-	public function getContentClickCount($content_id, $since)
-	{
-		$query = '
-			SELECT COUNT(*) AS hits
-			FROM system.tbl_webservicelog
-			WHERE webservicetyp_kurzbz = ? AND request_id = ?
-		';
-		$params = ['content', (string) $content_id];
-
-		if ($since !== null)
-		{
-			$query .= ' AND execute_time >= ?';
-			$params[] = $since;
-		}
-
-		$result = $this->execReadOnlyQuery($query, $params);
-		if (isError($result))
-			return $result;
-
-		return success((int) getData($result)[0]->hits);
-	}
 }

application/views/CisRouterView/CisRouterView.php

@@ -23,7 +23,6 @@ $includesArray = array(
 		'public/css/components/FormUnderline.css',
 		'public/css/components/abgabetool/abgabe.css',
 		'public/css/Cis4/Cms.css',
-		'public/css/Cis4/Contentcomponents.css',
 		'public/css/Cis4/Studium.css'
 	),
 	'customJSs' => array(

application/views/Cms.php

@@ -1,35 +0,0 @@
-<?php
-	$includesArray = array(
-		'title'      => 'CMS',
-		'axios027'   => true,
-		'bootstrap5' => true,
-		'fontawesome6' => true,
-		'vue3'       => true,
-		'primevue3'  => true,
-		'tabulator6' => true,
-		'tinymce5'   => true,
-		'phrases'    => array('global', 'ui', 'cms'),
-		'customCSSs' => [
-			'public/css/components/verticalsplit.css',
-			'public/css/components/horizontalsplit.css',
-			'public/css/Cms.css'
-		],
-		'customJSs' => [
-			'vendor/npm-asset/primevue/tree/tree.min.js',
-			'vendor/npm-asset/primevue/checkbox/checkbox.min.js',
-			'vendor/npm-asset/primevue/textarea/textarea.min.js',
-			'vendor/moment/luxonjs/luxon.min.js'
-		],
-		'customJSModules' => ['public/js/apps/Cms.js']
-	);
-	$this->load->view('templates/FHC-Header', $includesArray);
-?>
-	<div id="main">
-		<router-view
-			cms-root="<?= site_url('cms'); ?>"
-			auth-uid="<?= getAuthUID(); ?>"
-			default-language="<?= defined('DEFAULT_LANGUAGE') ? DEFAULT_LANGUAGE : 'German'; ?>"
-			<?= !empty($clickstats) ? 'clickstats' : ''; ?>
-		></router-view>
-	</div>
-<?php $this->load->view('templates/FHC-Footer', $includesArray); ?>

application/views/Tempus.php

@@ -0,0 +1,52 @@
+<?php
+	$includesArray = array(
+		'title' => 'Tempus',
+		'axios027' => true,
+		'bootstrap5' => true,
+		'fontawesome6' => true,
+		'vue3' => true,
+		'primevue3' => true,
+		'tabulator5' => true,
+		'filtercomponent' => true,
+		'navigationcomponent' => true,
+		'vuedatepicker11' => true,
+		'tags' => true,
+		'phrases' => array(
+			'global',
+			'ui',
+			'lehre'
+		),
+		'customCSSs' => [
+			'public/css/components/vue-datepicker.css',
+			'public/css/components/primevue.css',
+			'public/css/components/calendar.css',
+			'public/css/Tempus.css',
+			'public/css/Studentenverwaltung.css',
+			'public/css/components/function.css'
+		],
+		'customJSs' => [
+			'vendor/moment/luxonjs/luxon.min.js',
+			'vendor/npm-asset/primevue/listbox/listbox.min.js'
+		],
+		'customJSModules' => [
+			'public/js/apps/Tempus.js'
+		]
+	);
+
+	$this->load->view('templates/FHC-Header', $includesArray);
+?>
+	<div id="main">
+		<router-view
+			default-semester="<?= $variables['semester_aktuell']; ?>"
+			active-addons="<?= defined('ACTIVE_ADDONS') ? ACTIVE_ADDONS : ''; ?>"
+			tempus-root="<?= site_url('Tempus'); ?>"
+			cis-root="<?= CIS_ROOT; ?>"
+			avatar-url="<?= site_url('Cis/Pub/bild/person/' . getAuthPersonId()); ?>"
+			logout-url="<?= site_url('Cis/Auth/logout'); ?>"
+			:permissions="<?= htmlspecialchars(json_encode($permissions)); ?>"
+			:config="<?=  htmlspecialchars(json_encode($variables)); ?>"
+			>
+		</router-view>
+	</div>
+
+<?php $this->load->view('templates/FHC-Footer', $includesArray); ?>

application/views/lehre/anrechnung/approveAnrechnungUebersichtData.php

@@ -16,7 +16,7 @@ $query = '
 			anrechnung.begruendung_id,
 			anrechnung.dms_id,
 			CASE
-				WHEN stg.oe_kurzbz IN (' . $ORGANISATIONSEINHEITEN_SCHREIBBERECHTIGT . ') THEN TRUE
+				WHEN stg.typ || stg.kurzbz IN (' . $ORGANISATIONSEINHEITEN_SCHREIBBERECHTIGT . ') THEN TRUE
 				ELSE FALSE
 			END "schreibberechtigt",
 			anrechnung.studiensemester_kurzbz,

application/views/lehre/lehrauftrag/acceptLehrauftragData.php

@@ -232,8 +232,8 @@ FROM
                 SELECT
                     pa.lehreinheit_id,
                     lv.lehrveranstaltung_id,
-                    pa.projektarbeit_id::text                                                           AS "projektarbeit_id",
-                    pa.studiensemester_kurzbz,
+                    pa.projektarbeit_id::text                                                                 AS "projektarbeit_id",
+                    le.studiensemester_kurzbz,
                     stg.studiengang_kz,
                     upper(stg.typ || stg.kurzbz)                                                        AS "stg_typ_kurzbz",
                     lv.orgform_kurzbz,
@@ -268,7 +268,8 @@ FROM
                 FROM
                     lehre.tbl_projektbetreuer                      pb
                         JOIN lehre.tbl_projektarbeit               pa USING (projektarbeit_id)
-                        JOIN lehre.tbl_lehrveranstaltung           lv ON (pa.lehrveranstaltung_id = lv.lehrveranstaltung_id)
+                        JOIN lehre.tbl_lehreinheit                 le USING (lehreinheit_id)
+                        JOIN lehre.tbl_lehrveranstaltung           lv USING (lehrveranstaltung_id)
                         JOIN PUBLIC.tbl_organisationseinheit       oe USING (oe_kurzbz)
                         JOIN PUBLIC.tbl_person                     person USING (person_id)
                         LEFT JOIN lehre.tbl_vertrag                vertrag USING (vertrag_id)
@@ -279,7 +280,7 @@ FROM
                     /* filter projektbetreuuer */
                     pb.person_id =  \'' . $PERSON_ID . '\'
                     /* filter studiensemester */
-                  AND pa.studiensemester_kurzbz =  \'' . $STUDIENSEMESTER . '\'
+                  AND le.studiensemester_kurzbz =  \'' . $STUDIENSEMESTER . '\'
                     /* filter active lehrveranstaltungen */
                   AND lv.aktiv = TRUE
                     /* filter active organisationseinheiten */

application/views/lehre/lehrauftrag/approveLehrauftragData.php

@@ -242,8 +242,8 @@ FROM
                     pa.lehreinheit_id,
                     lv.lehrveranstaltung_id,
                     lv.bezeichnung                                                                      AS "lv_bezeichnung",
-                    (pa.projektarbeit_id::text)                                                         AS "projektarbeit_id",
-                    pa.studiensemester_kurzbz,
+                    (pa.projektarbeit_id::text)                                                                 AS "projektarbeit_id",
+                    le.studiensemester_kurzbz,
                     stg.studiengang_kz,
                     upper(stg.typ || stg.kurzbz)                                                        AS "stg_typ_kurzbz",
                     lv.orgform_kurzbz,
@@ -270,7 +270,7 @@ FROM
                         ELSE (oe.organisationseinheittyp_kurzbz ||
                               \' \' || oe.bezeichnung)
                         END                                                                             AS "lv_oe_kurzbz",
-                    (nachname || \' \' || vorname)                                                      AS "lektor",
+                    (nachname || \' \' || vorname)                                                        AS "lektor",
                     TRUNC(pb.stunden, 1)                                                                AS "stunden",
                     pb.stundensatz,
                     TRUNC((pb.stunden * pb.stundensatz), 2)                                             AS "betrag",
@@ -280,7 +280,8 @@ FROM
                 FROM
                     lehre.tbl_projektbetreuer                pb
                         JOIN lehre.tbl_projektarbeit         pa USING (projektarbeit_id)
-                        JOIN lehre.tbl_lehrveranstaltung     lv ON (pa.lehrveranstaltung_id = lv.lehrveranstaltung_id)
+                        JOIN lehre.tbl_lehreinheit           le USING (lehreinheit_id)
+                        JOIN lehre.tbl_lehrveranstaltung     lv USING (lehrveranstaltung_id)
                         JOIN PUBLIC.tbl_organisationseinheit oe USING (oe_kurzbz)
                         JOIN PUBLIC.tbl_person               person USING (person_id)
                         LEFT JOIN lehre.tbl_vertrag          vertrag USING (vertrag_id)
@@ -290,7 +291,7 @@ FROM
                     /* filter organisationseinheit */
                     lv.oe_kurzbz IN (\'' . implode('\',\'', $ORGANISATIONSEINHEIT) . '\')
                     /* filter studiensemester */
-                  AND pa.studiensemester_kurzbz =  \'' . $STUDIENSEMESTER . '\'
+                  AND le.studiensemester_kurzbz =  \'' . $STUDIENSEMESTER . '\'
                     /* filter active lehrveranstaltungen */
                   AND lv.aktiv = TRUE
                     /* filter active organisationseinheiten */

application/views/lehre/lehrauftrag/orderLehrauftragData.php

@@ -272,8 +272,8 @@ FROM
                     pa.lehreinheit_id,
                     lv.lehrveranstaltung_id,
                     lv.bezeichnung                                                                      AS "lv_bezeichnung",
-                    pa.projektarbeit_id::text                                                           AS "projektarbeit_id",
-                    pa.studiensemester_kurzbz,
+                    pa.projektarbeit_id::text                                                                 AS "projektarbeit_id",
+                    le.studiensemester_kurzbz,
                     stg.studiengang_kz,
                     upper(stg.typ || stg.kurzbz)                                                        AS "stg_typ_kurzbz",
                     lv.orgform_kurzbz,
@@ -310,7 +310,8 @@ FROM
                 FROM
                     lehre.tbl_projektbetreuer                pb
                         JOIN lehre.tbl_projektarbeit         pa USING (projektarbeit_id)
-                        JOIN lehre.tbl_lehrveranstaltung     lv ON (pa.lehrveranstaltung_id = lv.lehrveranstaltung_id)
+                        JOIN lehre.tbl_lehreinheit           le USING (lehreinheit_id)
+                        JOIN lehre.tbl_lehrveranstaltung     lv USING (lehrveranstaltung_id)
                         JOIN PUBLIC.tbl_organisationseinheit oe USING (oe_kurzbz)
                         JOIN PUBLIC.tbl_person               person USING (person_id)
                         LEFT JOIN lehre.tbl_vertrag          vertrag USING (vertrag_id)
@@ -320,7 +321,7 @@ FROM
                     /* filter studiengang */
                     lv.studiengang_kz IN ('. implode(',', $STUDIENGANG) . ')
                     /* filter studiensemester */
-                  AND pa.studiensemester_kurzbz =  \''. $STUDIENSEMESTER. '\'
+                  AND le.studiensemester_kurzbz =  \''. $STUDIENSEMESTER. '\'
                     /* filter active lehrveranstaltungen */
                   AND lv.aktiv = TRUE
                     /* filter ausbildungssemester */

application/views/system/infocenter/infocenterDetails.php

@@ -57,7 +57,7 @@
 				<div class="row<?php if ($lockedbyother) echo ' alert-danger' ?>">
 					<div class="col-lg-8">
 						<h3 class="page-header">
-							Infocenter Details: <a target="_blank" title="Studentenverwaltung" href="<?php echo site_url('/studvw/stdsem/' . $studiensemester . '/person/' . $stammdaten->person_id) ?>"><?php echo $stammdaten->vorname.' '.$stammdaten->nachname ?> <i class="fa fa-external-link" style="font-size:small"></i></a>
+							Infocenter Details: <a target="_blank" title="Studentenverwaltung" href="<?php echo site_url('/Studentenverwaltung/' . $studiensemester . '/person/' . $stammdaten->person_id) ?>"><?php echo $stammdaten->vorname.' '.$stammdaten->nachname ?> <i class="fa fa-external-link" style="font-size:small"></i></a>
 						</h3>
 					</div>
 					<div class="col-lg-4">

application/views/system/infocenter/infocenterFreigegebenData.php

@@ -8,7 +8,6 @@
 	$LOGDATA_NAME = '\'Login with code\', \'Login with user\', \'Attempt to register with existing mailadress\', \'Access code sent\', \'Personal data saved\'';
 	$REJECTED_STATUS = '\'Abgewiesener\'';
 	$ADDITIONAL_STG = $this->config->item('infocenter_studiengang_kz');
-	$QUALIFIKATIONSKURS = $this->config->item('infocenter_qualifikationskurs_kz');
 	$STATUS_KURZBZ = '\'Wartender\', \'Bewerber\', \'Aufgenommener\', \'Student\'';
 	$STUDIENSEMESTER = '\''.$this->variablelib->getVar('infocenter_studiensemester').'\'';
 	$ORG_NAME = '\'InfoCenter\'';
@@ -278,26 +277,7 @@ $query = '
 				WHERE konto.person_id = p.person_id
 					AND konto.studiensemester_kurzbz = '. $STUDIENSEMESTER .'
 					AND konto.buchungstyp_kurzbz = '. $KAUTION_DRITT_STAAT .'
-			) AS "Kaution",
-			(
-				SELECT 1
-				  FROM public.tbl_prestudentstatus pss
-				  JOIN public.tbl_prestudent ps USING(prestudent_id)
-				  JOIN public.tbl_studiengang sg USING(studiengang_kz)
-				  JOIN lehre.tbl_studienplan sp USING(studienplan_id)
-				  JOIN lehre.tbl_studienordnung so USING(studienordnung_id)
-				 WHERE pss.status_kurzbz = '.$INTERESSENT_STATUS.'
-				   AND pss.bewerbung_abgeschicktamum IS NOT NULL
-				   AND ps.person_id = p.person_id
-				   AND sg.studiengang_kz in('.$QUALIFIKATIONSKURS.')
-				   AND NOT EXISTS (
-					   SELECT 1
-						 FROM tbl_prestudentstatus spss
-						WHERE spss.prestudent_id = ps.prestudent_id
-						  AND spss.status_kurzbz = '.$REJECTED_STATUS.'
-					)
-				 LIMIT 1
-			) AS "Qualikurs"
+			) AS "Kaution"
 		  FROM public.tbl_person p
 	 LEFT JOIN (
 			SELECT tpl.person_id,
@@ -371,8 +351,7 @@ $query = '
 			'ZGV Nation MA',
 			'InfoCenter Mitarbeiter',
 			'Identitätsnachweis',
-			ucfirst($this->p->t('infocenter', 'kaution')),
-			'Qualikurs'
+			ucfirst($this->p->t('infocenter', 'kaution'))
 		),
 		'formatRow' => function($datasetRaw) {
 
@@ -501,14 +480,6 @@ $query = '
 				$datasetRaw->{'Kaution'} = 'Offen';
 			}
 
-			if ($datasetRaw->{'Qualikurs'} === null)
-			{
-				$datasetRaw->{'Qualikurs'} = 'Nein';
-			}
-			else
-			{
-				$datasetRaw->{'Qualikurs'} = 'Ja';
-			}
 			return $datasetRaw;
 		},
 		'markRow' => function($datasetRaw) {

application/views/system/infocenter/stammdaten.php

@@ -92,14 +92,6 @@
 		</table>
 	</div>
 	<div class="col-lg-6 table-responsive">
-		<?php if ($onboarding_first_login): ?>
-			<div class="row" id="onboardingRow">
-				<?php if ($created_by_onboarding): ?>
-					<div class="col-xs-5"><strong><?php echo $this->p->t('infocenter','onboardingRegistriert') ?></strong></div>
-				<?php endif; ?>
-				<div class="col-xs-7<?php echo $created_by_onboarding ? ' text-right' : '' ?>"><strong><?php echo $this->p->t('infocenter','ersterOnboardingLogin').': '.date_format(date_create($onboarding_first_login), 'd.m.Y') ?></strong></div>
-			</div>
-		<?php endif; ?>
 		<table class="table table-bordered stammdaten_form">
 			<thead>
 			<tr>
@@ -199,12 +191,12 @@
 				</div>
 			<?php endif; ?>
 			<div class="col-xs-6">
-				<a class="editStammdaten" href="javascript:void(0);">
+				<a class="editStammdaten">
 					<i class="fa fa-edit"></i>&nbsp;<?php echo $this->p->t('ui','bearbeiten'); ?></a>
 				<div class="editActionStammdaten" style="display:none">
-					<a class="cancelStammdaten" href="javascript:void(0);">
+					<a class="cancelStammdaten">
 						<i class="fa fa-trash"></i>&nbsp;<?php echo $this->p->t('ui','abbrechen');?></a>
-					<a class="saveStammdaten" href="javascript:void(0);">
+					<a class="saveStammdaten">
 						<i class="fa fa-save"></i>&nbsp;<?php echo $this->p->t('ui','speichern'); ?></a>
 				</div>
 			</div>