fixed zeitsperren collision check

- added updatemails
- added reservierungssync
- updated status kurzbz
- reservierung renderer for tempus

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/tempus.php

@@ -0,0 +1,3 @@
+<?php
+
+$config['send_update_mails'] = false;

application/controllers/Tempus.php

@@ -0,0 +1,40 @@
+<?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');
+	}
+
+	/**
+	 * @return void
+	 */
+	public function _remap()
+	{
+
+		$this->load->view('Tempus', [
+			'permissions' => [
+				'admin' => $this->permissionlib->isBerechtigt('admin')
+			],
+			'variables' => [
+				'semester_aktuell' => $this->variablelib->getVar('semester_aktuell'),
+				'timezone' => $this->config->item('timezone')
+			]
+		]);
+	}
+}

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

@@ -1,58 +0,0 @@
-<?php
-
-/**
- * Copyright (C) 2026 fhcomplete.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-/**
- * This controller operates between (interface) the JS (GUI) and the back-end
- * Provides data to the ajax get calls about menues
- * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
- */
-class Menu extends FHCAPI_Controller
-{
-	public function __construct()
-	{
-		$permissions = [];
-		$router = load_class('Router');
-		// TODO(chris): permission
-		$permissions[$router->method] = ['admin:r', 'assistenz:r'];
-		parent::__construct($permissions);
-
-		// Load Config
-		$this->config->load('menubuilder');
-	}
-	
-	/**
-	 * @param string		$method
-	 * @param array			$params				(optional)
-	 *
-	 * @return void
-	 */
-	public function _remap($method, $params = [])
-	{
-		$this->load->library($this->config->item($method), null, 'menulib');
-		
-		if (!$this->menulib)
-			show_404();
-		
-		$submenu = $this->menulib->build($params);
-
-		$this->terminateWithSuccess($submenu);
-	}
-}

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/lv/Gruppe.php

@@ -118,54 +118,17 @@ 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/messages/Messages.php

@@ -42,22 +42,14 @@ class Messages extends FHCAPI_Controller
 		]);
 	}
 
-	public function getMessages($id, $type_id, $size=null, $page=null)
+	public function getMessages($id, $type_id, $size, $page)
 	{
 		if($type_id != 'person_id'){
 			$id = $this->_getPersonId($id, $type_id);
 		}
 
-		if(!(is_null($size) && is_null($page)))
-		{
-			$offset = $size * ($page - 1);
-			$limit = $size;
-		}
-		else
-		{
-			$offset = null;
-			$limit = null;
-		}
+		$offset = $size * ($page - 1);
+		$limit = $size;
 
 		$result = $this->MessageModel->getMessagesForTable($id, $offset, $limit);
 

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

@@ -78,32 +78,52 @@ class Dokumente extends FHCAPI_Controller
 			$this->terminateWithError($this->p->t('ui', 'errorMissingValue', ['value' => 'Studiengang_kz']), self::ERROR_TYPE_GENERAL);
 
 		$resultPreDoc = $this->_getPrestudentDokumente($prestudent_id);
+
+		$arrayAccepted = [];
 		$person_id = $this->_getPersonId($prestudent_id);
 
-		$mergedArray = [];
+		$docNames = array_map(function ($item) {
+			return $item->dokument_kurzbz;
+		}, $resultPreDoc);
 
-		foreach ($resultPreDoc as $pre)
+		foreach($docNames as $doc)
 		{
-			$result = $this->AkteModel->getAktenFAS($person_id, $pre->dokument_kurzbz, $studiengang_kz, $prestudent_id, true);
+			$result = $this->AkteModel->getAktenFAS($person_id, $doc, $studiengang_kz, $prestudent_id, true);
 
 			if (isError($result))
+			{
 				return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
-
+			}
 			if (hasData($result))
 			{
-				foreach (getData($result) as $doc)
+				$data = getData($result);
+				foreach ($data as $value)
 				{
-					$merged = clone $doc;
-					$merged->docdatum = $pre->docdatum;
-					$merged->insertvonma = $pre->insertvonma;
-					$merged->bezeichnung = $pre->bezeichnung;
-					$mergedArray[] = $merged;
+					array_push($arrayAccepted, $value);
 				}
 			}
-			else
-			{
-				$mergedArray[] = $pre;
+		}
+
+		//Mapping with document_kurzbz
+		$preDocMap = [];
+		foreach ($resultPreDoc as $pre) {
+			$preDocMap[$pre->dokument_kurzbz] = $pre;
+		}
+
+		$mergedArray = [];
+		foreach ($arrayAccepted as $doc) {
+			$merged = clone $doc;
+
+			if (isset($preDocMap[$doc->dokument_kurzbz])) {
+				$merged->docdatum = $preDocMap[$doc->dokument_kurzbz]->docdatum;
+				$merged->insertvonma = $preDocMap[$doc->dokument_kurzbz]->insertvonma;
+				$merged->bezeichnung = $preDocMap[$doc->dokument_kurzbz]->bezeichnung;
+			} else {
+				$merged->akzeptiertdatum = null;
+				$merged->akzeptiertvon = null;
 			}
+
+			$mergedArray[] = $merged;
 		}
 
 		$this->terminateWithSuccess($mergedArray);

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

@@ -48,8 +48,7 @@ class Konto extends FHCAPI_Controller
 
 		// Load language phrases
 		$this->loadPhrases([
-			'konto',
-			'lehre'
+			'konto'
 		]);
 	}
 
@@ -113,7 +112,7 @@ class Konto extends FHCAPI_Controller
 	 *
 	 * @return void
 	 */
-	public function getBuchungstypen($studiensemester_kurzbz = null)
+	public function getBuchungstypen()
 	{
 		$this->load->model('crm/Buchungstyp_model', 'BuchungstypModel');
 
@@ -123,7 +122,6 @@ class Konto extends FHCAPI_Controller
 
 		$data = $this->getDataOrTerminateWithError($result);
 
-		$this->_getOEHBeitrag($data, $studiensemester_kurzbz);
 		$this->terminateWithSuccess($data);
 	}
 
@@ -496,43 +494,4 @@ class Konto extends FHCAPI_Controller
 
 		$this->terminateWithSuccess();
 	}
-
-	private function _getOEHBeitrag(&$data, $studiensemester_kurzbz = null)
-	{
-		if (is_null($studiensemester_kurzbz))
-		{
-			$this->load->library('VariableLib', ['uid' => getAuthUID()]);
-			$studiensemester_akt = $this->variablelib->getVar('semester_aktuell');
-		}
-		else
-		{
-			$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-			if ($this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
-				$studiensemester_akt = $studiensemester_kurzbz;
-			else
-				$this->terminateWithError($this->p->t('lehre', 'error_noStudiensemester'));
-		}
-
-		$this->load->model('codex/Oehbeitrag_model', 'OehbeitragModel');
-		$oehBeitrag = $this->OehbeitragModel->getByStudiensemester($studiensemester_akt);
-
-		$oehStandardbetrag = null;
-		if (hasData($oehBeitrag))
-		{
-			$oeh = getData($oehBeitrag)[0];
-			$summe = ($oeh->studierendenbeitrag + $oeh->versicherung) * -1;
-			$oehStandardbetrag = number_format((float)$summe, 2, '.', '');
-		}
-
-		if ($oehStandardbetrag !== null)
-		{
-			$data = array_map(function ($buchungstyp) use ($oehStandardbetrag) {
-				if (isset($buchungstyp->buchungstyp_kurzbz) && (strtolower($buchungstyp->buchungstyp_kurzbz) === 'oeh'))
-				{
-					$buchungstyp->standardbetrag = $oehStandardbetrag;
-				}
-				return $buchungstyp;
-			}, $data);
-		}
-	}
 }

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

@@ -626,7 +626,7 @@ class Students extends FHCAPI_Controller
 		$this->addFilter($studiensemester_kurzbz);
 
 		$result = $this->PrestudentModel->loadWhere($where);
-
+		
 		$data = $this->getDataOrTerminateWithError($result);
 
 		$this->terminateWithSuccess($data);
@@ -851,44 +851,40 @@ class Students extends FHCAPI_Controller
 		$stdsemEsc = $studiensemester_kurzbz ? $this->PrestudentModel->escape($studiensemester_kurzbz) : 'NULL';
 
 		$this->load->config('stv');
+		$tags = $this->config->item('stv_prestudent_tags');
 
-		if(defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED)
-		{
-			$tags = $this->config->item('stv_prestudent_tags');
+		$whereTags = '';
+		if (is_array($tags) && !isEmptyArray($tags)) {
+			$tags = array_keys($tags);
 
-			$whereTags = '';
-			if (is_array($tags) && !isEmptyArray($tags)) {
-				$tags = array_keys($tags);
-
-				foreach ($tags as $key => $tag) {
-					$tags[$key] = $this->db->escape($tag);
-				}
-				$whereTags = " AND nt.typ_kurzbz IN (" . implode(",", $tags) . ")";
+			foreach ($tags as $key => $tag) {
+				$tags[$key] = $this->db->escape($tag);
 			}
-			$subQueryTag = "
-			  (
-				SELECT
-				  tag.prestudent_id,
-				  COALESCE(json_agg(tag ORDER BY tag.done), '[]'::json) AS tags
-				FROM (
-				  SELECT DISTINCT ON (n.notiz_id)
-					n.notiz_id AS id,
-					nt.typ_kurzbz,
-					array_to_json(nt.bezeichnung_mehrsprachig)->>0 AS beschreibung,
-					n.text AS notiz,
-					nt.style,
-					n.erledigt AS done,
-					nz.prestudent_id
-				  FROM public.tbl_notizzuordnung AS nz
-					JOIN public.tbl_notiz AS n ON nz.notiz_id = n.notiz_id
-					JOIN public.tbl_notiz_typ AS nt ON n.typ = nt.typ_kurzbz "
-				. $whereTags .
-				"
-				) AS tag
-				GROUP BY tag.prestudent_id
-			  ) AS tag_data_agg
-			";
+			$whereTags = " AND nt.typ_kurzbz IN (" . implode(",", $tags) . ")";
 		}
+		$subQueryTag = "
+		  (
+			SELECT
+			  tag.prestudent_id,
+			  COALESCE(json_agg(tag ORDER BY tag.done), '[]'::json) AS tags
+			FROM (
+			  SELECT DISTINCT ON (n.notiz_id)
+				n.notiz_id AS id,
+				nt.typ_kurzbz,
+				array_to_json(nt.bezeichnung_mehrsprachig)->>0 AS beschreibung,
+				n.text AS notiz,
+				nt.style,
+				n.erledigt AS done,
+				nz.prestudent_id
+			  FROM public.tbl_notizzuordnung AS nz
+				JOIN public.tbl_notiz AS n ON nz.notiz_id = n.notiz_id
+				JOIN public.tbl_notiz_typ AS nt ON n.typ = nt.typ_kurzbz "
+			. $whereTags .
+			"
+			) AS tag
+			GROUP BY tag.prestudent_id
+		  ) AS tag_data_agg
+		";
 
 		$this->PrestudentModel->addJoin('public.tbl_studiengang stg', 'studiengang_kz', 'LEFT');
 		$this->PrestudentModel->addJoin('public.tbl_person p', 'person_id');
@@ -911,17 +907,11 @@ class Students extends FHCAPI_Controller
 			AND ps.studiensemester_kurzbz=public.get_stdsem_prestudent(tbl_prestudent.prestudent_id, ' . $stdsemEsc . ') 
 			AND ps.ausbildungssemester=public.get_absem_prestudent(tbl_prestudent.prestudent_id, ' . $stdsemEsc . ')', 'LEFT');
 
-		if(defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED)
-		{
-			$this->PrestudentModel->addJoin($subQueryTag, 'tag_data_agg.prestudent_id = tbl_prestudent.prestudent_id', 'LEFT');
-		}
+		$this->PrestudentModel->addJoin($subQueryTag, 'tag_data_agg.prestudent_id = tbl_prestudent.prestudent_id', 'LEFT');
 
 
 		$this->PrestudentModel->addSelect("b.uid");
-		if(defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED)
-		{
-			$this->PrestudentModel->addSelect('tag_data_agg.tags');
-		}
+		$this->PrestudentModel->addSelect('tag_data_agg.tags');
 		$this->PrestudentModel->addSelect('titelpre');
 		$this->PrestudentModel->addSelect('nachname');
 		$this->PrestudentModel->addSelect('vorname');

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

@@ -0,0 +1,116 @@
+<?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:r'],
+			'getHeader' => ['admin:r', 'assistenz:r'],
+			'set' => ['admin:r', 'assistenz:r'],
+		]);
+
+		// Load Phrases
+		$this->loadPhrases([
+			'ui',
+		]);
+
+		$this->_ci = &get_instance();
+		$this->_ci->load->model('ressource/Kalenderstatus_model', 'KalenderStatusModel');
+	}
+
+	public function get()
+	{
+		$this->_ci->load->model('system/Variable_model', 'VariableModel');
+
+		$config = [];
+
+		$result = $this->_ci->VariableModel->getVariables(getAuthUID(), ['ignore_kollision', 'kollision_student', 'ignore_reservierung', 'ignore_zeitsperre']);
+
+		$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'
+		];
+
+
+
+		$this->terminateWithSuccess($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()
+	{
+		$this->_ci->load->model('system/Variable_model', 'VariableModel');
+
+		$this->_ci->VariableModel->setVariable(
+			getAuthUID(),
+			'ignore_kollision',
+			$this->input->post('ignore_kollision') === true ? 'true' : 'false'
+		);
+		$this->_ci->VariableModel->setVariable(
+			getAuthUID(),
+			'kollision_student',
+			$this->input->post('kollision_student') === true ? 'true' : 'false'
+		);
+		$this->_ci->VariableModel->setVariable(
+			getAuthUID(),
+			'ignore_reservierung',
+			$this->input->post('ignore_reservierung') === true ? 'true' : 'false'
+		);
+		$this->_ci->VariableModel->setVariable(
+			getAuthUID(),
+			'ignore_zeitsperre',
+			$this->input->post('ignore_zeitsperre') === true ? 'true' : 'false'
+		);
+		$this->terminateWithSuccess();
+	}
+
+
+}

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

@@ -0,0 +1,254 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Coursepicker extends FHCAPI_Controller
+{
+	private $_ci;
+	public function __construct()
+	{
+		parent::__construct([
+			'search' => self::PERM_LOGGED,
+			'getByStg' => self::PERM_LOGGED
+		]);
+
+		$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 search()
+	{
+		$query = $this->input->get('query');
+		if (is_null($query))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$query_words = explode(' ', $query);
+
+		//TODO Where weiter anpassen z.B. Fachbereich
+		$this->_ci->LehreinheitModel->addSelect('tbl_lehreinheit.lehreinheit_id,
+												tbl_lehreinheit.unr,
+												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,
+												tbl_mitarbeiter.kurzbz AS lektor,
+												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 lehrfach', 'tbl_lehreinheit.lehrfach_id = lehrfach.lehrveranstaltung_id');
+		$this->_ci->LehreinheitModel->addJoin('public.tbl_mitarbeiter', 'lema.mitarbeiter_uid = tbl_mitarbeiter.mitarbeiter_uid');
+		$this->_ci->LehreinheitModel->addJoin('lehre.tbl_lehrform', 'tbl_lehrform.lehrform_kurzbz = tbl_lehreinheit.lehrform_kurzbz');
+
+		$this->_ci->MitarbeiterModel->db->group_start();
+
+		foreach ($query_words as $word)
+		{
+			$this->_ci->LehreinheitModel->db->group_start();
+			$this->_ci->LehreinheitModel->db->where('lema.mitarbeiter_uid ILIKE', "%" . $word . "%");
+			$this->_ci->LehreinheitModel->db->or_where('lvb.gruppe_kurzbz ILIKE', "%" . $word . "%");
+			$this->_ci->LehreinheitModel->db->or_where('tbl_studiengang.kurzbzlang ILIKE', "%" . $word . "%");
+			$this->_ci->LehreinheitModel->db->or_where('lvb.verband ILIKE', "%" . $word . "%");
+			$this->_ci->LehreinheitModel->db->or_where('lvb.gruppe ILIKE', "%" . $word . "%");
+			$this->_ci->LehreinheitModel->db->or_where('lehrfach.bezeichnung ILIKE', "%" . $word . "%");
+
+			if (is_numeric($word))
+			{
+				$this->_ci->LehreinheitModel->db->or_where('tbl_studiengang.studiengang_kz', $word);
+				$this->_ci->LehreinheitModel->db->or_where('lvb.semester', $word);
+			}
+			$this->_ci->LehreinheitModel->db->group_end();
+
+		}
+		$this->_ci->LehreinheitModel->db->group_end();
+		$this->_ci->LehreinheitModel->db->where('tbl_lehreinheit.studiensemester_kurzbz = \'SS2025\'');
+		$this->_ci->LehreinheitModel->db->where(array('tbl_lehrform.verplanen' => true));
+
+		$result = $this->_ci->LehreinheitModel->load();
+
+		$this->terminateWithSuccess(hasData($result) ? getData($result) : array());
+	}
+
+	public function getByStg()
+	{
+		//TODO check einbauen ob studiensemester und stg vorhanden ist
+		$stg = $this->input->get('stg');
+		$studiensemester_kurzbz = $this->input->get('studiensemester_kurzbz');
+		if (is_null($stg) || is_null($studiensemester_kurzbz))
+			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+
+		$this->_ci->LehreinheitModel->addSelect('
+			tbl_lehreinheit.lehreinheit_id,
+			tbl_lehreinheit.unr,
+			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 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');
+
+		$result = $this->_ci->LehreinheitModel->loadWhere(array(
+			'tbl_lehrform.verplanen' => true,
+			'tbl_studiengang.studiengang_kz' => $stg,
+			'tbl_lehreinheit.studiensemester_kurzbz' => $studiensemester_kurzbz
+		));
+
+		$result = hasData($result) ? getData($result) : array();
+		$grouped = array();
+
+		foreach ($result as $row)
+		{
+			$unr = $row->unr;
+			if (!isset($grouped[$unr]))
+			{
+				$grouped[$unr] = (object)array(
+					'unr' => $row->unr,
+					'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' => array(),
+					'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 = $grouped[$unr];
+
+			$group->lektoren[$row->lektor_uid] = (object)array(
+				'uid' => $row->lektor_uid,
+				'kurzbz' => trim($row->lektor),
+				'name' => $row->vorname . ' ' . $row->nachname,
+			);
+
+			$group->lehreinheit_id[] = $row->lehreinheit_id;
+			$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;
+			$group->verplant[] = isset($row->verplant) ? $row->verplant : 0;
+			$group->offenestunden[] = isset($row->offenestunden) ? $row->offenestunden : 0;
+			$group->verplant_gesamt += isset($row->verplant) ? $row->verplant : 0;
+
+			$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);
+		}
+
+		$this->terminateWithSuccess(array_values($grouped));
+	}
+
+	private function _formatArr($arr)
+	{
+		$values = array_values(array_unique($arr));
+		$formatted = implode(' ', $values);
+
+		if (count($formatted) > 1)
+			$formatted .= ' ?';
+
+		return $formatted;
+	}
+
+
+}

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

@@ -0,0 +1,416 @@
+<?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', 'ort_kurzbz'];
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getStunden' => self::PERM_LOGGED,
+			'getPlan' => self::PERM_LOGGED,
+			'getPlanByOrt' => self::PERM_LOGGED,
+			'getRaumvorschlag' => self::PERM_LOGGED,
+			'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' => self::PERM_LOGGED,
+			'getZeitsperren' => self::PERM_LOGGED,
+			'updateKalenderEvent' => 'lehre/lvplan:rw',
+			'addKalenderEvent' => 'lehre/lvplan:rw',
+			'addReservierung' => '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->loadPhrases([
+			'ui'
+		]);
+
+
+		$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 getPlan()
+	{
+		$this->_ci->form_validation->set_data($_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);
+
+		$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
+		);
+
+		$this->terminateWithSuccess($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->ort_kurzbz ?? null,  $updateFields->start_time ?? null,  $updateFields->end_time ?? null);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess('Erfolgreich');
+	}
+
+	public function getRaumvorschlag()
+	{
+		$this->_ci->form_validation->set_data($_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);
+
+		$filter = $this->_checkFilter(self::ALLOWED_ROOM_FILTER);
+
+		if (isset($filter->lehreinheit_id))
+		{
+			$result = $this->_ci->kalenderlib->getRaumvorschlagByLehreinheitID(
+				$start_date,
+				$end_date,
+				$filter->lehreinheit_id
+			);
+		}
+
+		if (isset($filter->kalender_id))
+		{
+			$result = $this->_ci->kalenderlib->getRaumvorschlagByKalenderID(
+				$start_date,
+				$end_date,
+				$filter->kalender_id
+			);
+		}
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess(getData($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));
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function sync()
+	{
+		$result = $this->_ci->kalenderlib->sync();
+		$this->terminateWithSuccess($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));
+
+		$this->terminateWithSuccess($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));
+
+		$this->terminateWithSuccess($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('Erfolgreich');
+	}
+
+	public function addReservierung()
+	{
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('titel',"titel","required");
+		$this->_ci->form_validation->set_rules('beschreibung',"beschreibung","required");
+		$this->_ci->form_validation->set_rules('ort_kurzbz',"ort_kurzbz","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());
+
+		$titel = $this->_ci->input->post('titel', TRUE);
+		$beschreibung = $this->_ci->input->post('beschreibung', 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 = $this->_ci->kalenderlib->addReservierung($titel, $beschreibung, $ort_kurzbz, $start_date, $end_date);
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess('Erfolgreich');
+	}
+
+	private function _checkFilter($filters)
+	{
+		$filter_valid = true;
+		$filter_object = new stdClass();
+		foreach ($filters as $filter)
+		{
+			if ($this->_ci->input->get($filter))
+			{
+				$filter_valid = true;
+				$filter_object->$filter = $this->_ci->input->get($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/Reservierung.php

@@ -0,0 +1,231 @@
+<?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))
+			$this->terminateWithError($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()
+	{
+
+		$this->_ci->form_validation->set_data($_POST);
+		$this->_ci->form_validation->set_rules('titel',"titel","required");
+		$this->_ci->form_validation->set_rules('beschreibung',"beschreibung","required");
+		$this->_ci->form_validation->set_rules('ort_kurzbz',"ort_kurzbz","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());
+
+		$titel = $this->_ci->input->post('titel', TRUE);
+		$beschreibung = $this->_ci->input->post('beschreibung', 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);
+		$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, $ort_kurzbz, $start_date, $end_date, $teilnehmer, $specialFinalGroups, $specialGroups, $groups);
+
+
+		if (isError($result))
+			$this->terminateWithError(getError($result));
+
+		$this->terminateWithSuccess('Erfolgreich');
+	}
+
+
+	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/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 +1,562 @@
+<?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 Auth_Controller
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct(array(
+			'migrateStundenplan' => ['admin:rw'],
+			'migrateReservierung' => ['admin:rw'],
+		));
+		$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');
+		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+	}
+
+	/**
+	 * Everything has a beginning
+	 */
+	public function migrateStundenplan($von = null, $bis = null, $studiengang_kz = null)
+	{
+		$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;
+		}
+
+		$stpldevsql .= '),
+			
+			block_keys AS (
+				SELECT
+					unr,
+					datum,
+					stunde,
+					stunde - ROW_NUMBER() OVER (PARTITION BY unr, datum ORDER BY stunde) AS block_nr
+				FROM eindeutige_stunden
+			),
+			blocks AS (
+				SELECT
+					bk.unr,
+					bk.datum,
+					bk.block_nr,
+					MIN(bk.stunde) AS stunde_von,
+					MAX(bk.stunde) AS stunde_bis,
+					MIN(sp.lehreinheit_id) AS lehreinheit_id,
+					MIN(sp.ort_kurzbz) AS ort_kurzbz,
+					array_agg(sp.stundenplandev_id ORDER BY bk.stunde) AS stundenplandev_ids,
+					MIN(sp.insertamum) AS insertamum,
+					(array_agg(sp.insertvon ORDER BY sp.insertamum ASC))[1] AS insertvon,
+					MAX(sp.updateamum) AS updateamum,
+					(array_agg(sp.updatevon ORDER BY sp.updateamum DESC))[1] AS updatevon
+				FROM block_keys bk JOIN lehre.tbl_stundenplandev sp ON sp.unr = bk.unr AND sp.datum = bk.datum AND sp.stunde = bk.stunde
+				WHERE sp.datum >= ? AND sp.datum <= ?
+				GROUP BY bk.unr, bk.datum, bk.block_nr
+			)
+			SELECT
+				b.stundenplandev_ids,
+				b.unr,
+				b.datum,
+				b.block_nr,
+				b.lehreinheit_id,
+				b.ort_kurzbz,
+				b.datum + stundevon.beginn AS von,
+				b.datum + stundebis.ende AS bis,
+				b.insertamum,
+				b.insertvon,
+				b.updateamum,
+				b.updatevon
+			FROM blocks b
+				JOIN lehre.tbl_stunde stundevon ON stundevon.stunde = b.stunde_von
+				JOIN lehre.tbl_stunde stundebis ON stundebis.stunde = b.stunde_bis
+			ORDER BY b.datum, b.unr, b.block_nr;';
+
+		array_push($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->where('stundenplandev_id IN (' . implode(',', $ids) . ')');
+				$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, $kalender_id);
+					}
+				}
+				/*if(hasData($SyncResult))
+				{
+					//bereits vorhanden
+					// TODO Update
+				}
+				else
+				{
+					// Neuen Eintrag anlegen
+
+					$von = $rowstpl->datum.' '.$rowstpl->beginn;
+					$bis = $rowstpl->datum.' '.$rowstpl->ende;
+					$typ = 'lehreinheit';
+					$status = 'live';
+					$insertamum = $rowstpl->insertamum;
+					$insertvon = $rowstpl->insertvon;
+					$updateamum = $rowstpl->updateamum;
+					$updatevon = $rowstpl->updatevon;
+
+					$resultKalenderInsert = $this->KalenderModel->insert(
+						array(
+							'von' => $von,
+							'bis' => $bis,
+							'typ' => $typ,
+							'status_kurzbz' => $status,
+							'vorgaenger_kalender_id' => null,
+							'insertamum' => $insertamum,
+							'insertvon' => $insertvon,
+							'updateamum' => $updateamum,
+							'updatevon' => $updatevon
+						)
+					);
+
+					if(isSuccess($resultKalenderInsert))
+					{
+						$kalender_id = getData($resultKalenderInsert);
+
+						$resultKalenderInsert = $this->KalenderLehreinheitModel->insert(
+							array(
+								'kalender_id' => $kalender_id,
+								'lehreinheit_id' => $rowstpl->lehreinheit_id,
+							)
+						);
+
+						$resultKalenderInsert = $this->KalenderOrtModel->insert(
+							array(
+								'kalender_id' => $kalender_id,
+								'ort_kurzbz' => $rowstpl->ort_kurzbz,
+							)
+						);
+
+						$resultSyncInsert = $this->SyncModel->insert(
+							array(
+								'stundenplandev_id' => $rowstpl->stundenplandev_id,
+								'kalender_id' => $kalender_id,
+								'lastupdate' => date('Y-m-d H:i:s')
+							)
+						);
+
+					}
+				}*/
+			}
+		}
+	}
+
+	public function migrateReservierung($von = null, $bis = null, $ort_kurzbz = null)
+	{
+		$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;
+		}
+
+		$qry .=	"),
+					 block_keys AS (
+						 SELECT
+							 titel, beschreibung, datum, stunde,
+							 stunde - ROW_NUMBER() OVER (PARTITION BY titel, beschreibung, datum ORDER BY stunde) AS block_nr
+						 FROM eindeutige_stunden
+					 ),
+					 blocks AS (
+						 SELECT
+							 bk.titel,
+							 bk.beschreibung,
+							 bk.datum,
+							 bk.block_nr,
+							 MIN(bk.stunde) AS stunde_von,
+							 MAX(bk.stunde) AS stunde_bis,
+							 array_agg(DISTINCT r.reservierung_id::text) AS reservierung_ids,
+							 array_agg(DISTINCT r.uid) AS uids,
+							 array_agg(DISTINCT r.gruppe_kurzbz) AS gruppen_kurzbz,
+							 array_agg(DISTINCT ROW(r.semester, r.verband, r.gruppe)::text) AS svg_kombis,
+							 MIN(r.ort_kurzbz) AS ort_kurzbz,
+							 MIN(r.studiengang_kz) AS studiengang_kz,
+							 MIN(r.veranstaltung_id) AS veranstaltung_id,
+							 MIN(r.reservierung_id) AS reservierung_id,
+							 MAX(r.insertamum) AS insertamum,
+							 (array_agg(r.insertvon ORDER BY r.insertamum ASC))[1] AS insertvon
+						 FROM block_keys bk
+								  JOIN campus.tbl_reservierung r
+									   ON r.titel = bk.titel AND r.beschreibung = bk.beschreibung AND r.datum = bk.datum AND r.stunde = bk.stunde
+						 WHERE r.datum >= ? AND r.datum <= ?
+						 GROUP BY bk.titel, bk.beschreibung, bk.datum, bk.block_nr
+					 )
+				SELECT
+					b.*,
+					(b.datum + s_von.beginn) AS von,
+					(b.datum + s_bis.ende)   AS bis
+				FROM blocks b
+						 JOIN lehre.tbl_stunde s_von ON s_von.stunde = b.stunde_von
+						 JOIN lehre.tbl_stunde s_bis ON s_bis.stunde = b.stunde_bis
+				ORDER BY b.reservierung_id DESC;";
+		/*$qry = "WITH per_stunde AS (
+					SELECT
+						datum,
+						titel,
+						beschreibung, ort_kurzbz, studiengang_kz, stunde,
+						veranstaltung_id,
+						array_agg(DISTINCT uid) AS uids,
+						array_agg(DISTINCT reservierung_id::text) AS reservierung_ids,
+						array_agg(DISTINCT ROW(semester, verband, gruppe)::text) AS svg_kombis,
+						array_agg(DISTINCT gruppe_kurzbz) AS gruppen_kurzbz,
+						MIN(reservierung_id) AS reservierung_id,
+						MAX(insertamum) AS insertamum,
+						MAX(insertvon) AS insertvon
+					FROM campus.tbl_reservierung
+					WHERE datum >= ? AND datum <= ?
+					GROUP BY datum, titel, beschreibung, ort_kurzbz, studiengang_kz, stunde, veranstaltung_id
+				),
+				numbered AS (
+					SELECT
+						per_stunde.*,
+						stunde - ROW_NUMBER() OVER (PARTITION BY datum, titel, beschreibung, ort_kurzbz, studiengang_kz, veranstaltung_id ORDER BY stunde) AS grp
+					FROM per_stunde
+				),
+				grouped AS (
+					SELECT
+						MIN(reservierung_id) AS reservierung_id,
+						ort_kurzbz, studiengang_kz, datum,
+						MIN(stunde) AS stunde_von,
+						MAX(stunde) AS stunde_bis,
+						titel, beschreibung,
+						array_agg(DISTINCT gruppe_kurzbz_elem) AS gruppen_kurzbz,
+						array_agg(DISTINCT uid_elem) AS uids,
+						array_agg(DISTINCT res_id) AS reservierung_ids,
+						array_agg(DISTINCT svg_elem) AS svg_kombis,
+						veranstaltung_id,
+						MAX(insertamum) AS insertamum,
+						MAX(insertvon) AS insertvon
+					FROM numbered,
+						unnest(uids) AS uid_elem,
+						unnest(reservierung_ids) AS res_id,
+						unnest(gruppen_kurzbz) AS gruppe_kurzbz_elem,
+						unnest(svg_kombis) AS svg_elem
+					GROUP BY datum, titel, beschreibung, ort_kurzbz, studiengang_kz, veranstaltung_id, grp
+				)
+				SELECT
+					grouped.*,
+					(datum + s_von.beginn) AS von,
+					(datum + s_bis.ende) AS bis
+				FROM grouped
+					JOIN lehre.tbl_stunde s_von ON s_von.stunde = grouped.stunde_von
+					JOIN lehre.tbl_stunde s_bis ON s_bis.stunde = grouped.stunde_bis
+				ORDER BY grouped.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->where('reservierung_id IN (' . implode(',', $ids) . ')');
+				$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, $kalender_id);
+					}
+				}
+			}
+		}
+	}
+
+
+	private function _insertKalender($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')
+		{
+			$this->KalenderLehreinheitModel->insert(
+				array (
+					'kalender_id' => $kalender_id,
+					'lehreinheit_id'=> $block->lehreinheit_id
+				)
+			);
+		}
+		else if ($typ === 'reservierung')
+		{
+			$this->KalenderEventModel->insert(array(
+				'kalender_id' => $kalender_id,
+				'titel' => $block->titel,
+				'beschreibung' => $block->beschreibung
+			));
+
+
+			if ($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 $semester_range;
+			$studiensemester_kurzbz = getData($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) = explode(',', $kombi_str);
+
+				$sem = trim($sem) === '' ? null : trim($sem);
+				$verb = trim($verb) === '' ? null : trim($verb);
+				$grp = trim($grp) === '' ? null : trim($grp);
+
+				if (is_null($sem) && is_null($verb) && is_null($grp))
+					continue;
+
+				$this->KalenderEventTeilnehmerModel->insert(array(
+					'kalender_id' => $kalender_id,
+					'studiengang_kz' => $block->studiengang_kz,
+					'semester' => $sem,
+					'verband' => $verb,
+					'gruppe' => $grp,
+					'studiensemester_kurzbz' => $studiensemester_kurzbz,
+					'rolle_kurzbz' => 'teilnehmer'
+				));
+			}
+		}
+
+
+		$this->KalenderOrtModel->insert(
+			array (
+				'kalender_id' => $kalender_id,
+				'ort_kurzbz' => $block->ort_kurzbz
+			)
+		);
+
+		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' => $block->updatevon
+			)
+		);
+	}
+
+	private function _updateSync($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')
+				)
+			);
+		}
+	}
+}

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/Notiz_Controller.php

@@ -417,7 +417,6 @@ abstract class Notiz_Controller extends FHCAPI_Controller
 		$notiz_id = $this->input->post('notiz_id');
 
 		$this->NotizModel->addSelect('campus.tbl_dms_version.*');
-		$this->NotizModel->addSelect($this->NotizModel->escape(base_url('content/notizdokdownload.php?id=')) . ' || public.tbl_notiz_dokument.dms_id AS preview');
 
 		$this->NotizModel->addJoin('public.tbl_notiz_dokument', 'ON (public.tbl_notiz_dokument.notiz_id = public.tbl_notiz.notiz_id)');
 		$this->NotizModel->addJoin('campus.tbl_dms_version', 'ON (public.tbl_notiz_dokument.dms_id = campus.tbl_dms_version.dms_id)');

application/libraries/AntragLib.php

@@ -128,7 +128,7 @@ class AntragLib
 			return $this->_ci->StudierendenantragstatusModel->resumeAntraegeForAbmeldungStgl($antrag_id);
 		}
 		// NOTE(chris): get last status that is not pause
-		$this->_ci->StudierendenantragstatusModel->addOrder('insertamum', 'DESC');
+		$this->_ci->StudierendenantragstatusModel->addOrder('insertamum');
 		$this->_ci->StudierendenantragstatusModel->addLimit(1);
 		$result = $this->_ci->StudierendenantragstatusModel->loadWhere([
 			'studierendenantrag_id' => $antrag_id,

application/libraries/CollisionChecker.php

@@ -0,0 +1,65 @@
+<?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');
+		$this->register($this->_ci->roomcollisioncheck);
+		$this->register($this->_ci->lecturecollisioncheck);
+		$this->register($this->_ci->verbandcollisioncheck);
+		$this->register($this->_ci->studentcollisioncheck);
+		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[] = $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 +1,170 @@
+<?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');
+		$this->_ci->load->config('tempus');
+
+	}
+
+	public function sendMails($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/>';
+
+		if (!empty($lektor_entries))
+			$this->_ci->maillib->send('', 'ma0048@technikum-wien.at', 'Lektor Tempus Update', $lektor_entries);
+		if (!empty($student_entries))
+			$this->_ci->maillib->send('', 'ma0048@technikum-wien.at', '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/MenuBuilderLib.php

@@ -1,243 +0,0 @@
-<?php
-
-/**
- * Copyright (C) 2026 fhcomplete.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-use \ReflectionMethod as ReflectionMethod;
-
-/**
- * MenuBuilder library
- * TODO(chris): docu
- */
-class MenuBuilderLib
-{
-	protected $_ci;
-
-	protected $children = [];
-
-	/**
-	 * Constructor
-	 */
-	public function __construct()
-	{
-		// Get code igniter instance
-		$this->_ci =& get_instance();
-	}
-
-	/*private function registerTraits()
-	{
-		$class = $this;
-		$traits = [];
-
-		do {
-			$traits = array_merge(class_uses($class), $traits);
-		} while ($class = get_parent_class($class));
-
-		$config = $this->registerTraitsRecursive($traits);
-		$this->_ci->addMeta('test', $config);
-	}
-
-	private function registerTraitsRecursive($traits)
-	{
-		// TODO(chris): implement
-		$children = [];
-		foreach ($traits as $name => $trait) {
-			$traitId = ucfirst(str_replace("Trait", "", $name));
-			$initMethod = "init" . $traitId;
-			$this->_ci->addMeta('traits', $initMethod);
-			$child = $this->$initMethod();
-			if (!isset($child['alias']))
-				$child['alias'] = strtolower($traitId);
-			$children[$child['alias']] = $child;
-			$childTraits = class_uses($trait);
-			$children[$child['alias']]['children'] = $this->registerTraits($childTraits);
-		}
-		return $children;
-	}*/
-
-	// TODO(chris): abstract
-
-	final protected function getPathTemplate($path)
-	{
-		return implode('/', $path) . '/%s';
-	}
-
-	protected function getLinkTemplate($path, $vars)
-	{
-		return implode('/', $path) . '/%s';
-	}
-
-	protected function buildMenu()
-	{
-		return $this->buildMenuRecursive($this->children, [], []);
-	}
-
-	private function buildMenuRecursive($children, $identifiers, $path)
-	{
-		$result = [];
-
-		foreach ($children as $key => $segment) {
-			$node_config = $this->getNodeConfig($key, $segment);
-
-			$nodes = $this->buildNode($node_config, $segment, $identifiers, $path);
-
-			foreach ($nodes as $k => $node) {
-				// Convert stdClass to array
-				if (!is_array($node))
-					$node = get_object_vars($node);
-
-				// Render children
-				if (isset($node_config['children'])) {
-					$node_path = explode('/', $node['path']);
-					
-					$node_identifiers = $identifiers;
-					if (isset($node_config['identifiers'])) {
-						if (is_string($node_config['identifiers'])) {
-							$reflection = new ReflectionMethod($this, $node_config['identifiers']);
-							$num_segments = $reflection->getNumberOfParameters();
-							$parameters = array_slice($node_path, $num_segments * -1);
-							$node_identifiers = call_user_func_array([$this, $node_config['identifiers']], $parameters);
-							$node_identifiers = array_merge($identifiers, $node_identifiers);
-						} else {
-							if (count($node_path) < count($node_config['identifiers']))
-								return null; // NOTE(chris): wrong number of url segments
-
-							foreach ($node_config['identifiers'] as $index => $id_name) {
-								$pos = count($node_path) - count($node_config['identifiers']) + $index;
-								$node_identifiers[$id_name] = $node_path[$pos];
-							}
-						}
-					}
-
-					$node['children'] = $this->buildMenuRecursive($node_config['children'], $node_identifiers, $node_path);
-				} else {
-					$node['leaf'] = true;
-				}
-				$nodes[$k] = $node;
-			}
-
-			$result = array_merge($result, $nodes);
-		}
-
-		return $result;
-	}
-
-	final protected function getNodeConfig($key, $segment)
-	{
-		$traitname = is_int($key) ? $segment : $key;
-		$initFunc = 'init' . ucfirst($traitname);
-		
-		// TODO(chris): check identifiers string: single or function??
-
-		return $this->$initFunc();
-	}
-
-	private function buildNode($config, $segment, $identifiers, $path)
-	{// TODO(chris): why slash at beginning: "/inout"
-		if (isset($config['build'])) {
-			$buildFunc = $config['build'];
-			$path[] = $segment;
-			$pathTemplate = $this->getPathTemplate($path);
-			$linkTemplate = $this->getLinkTemplate($path, $identifiers);
-			return $this->$buildFunc($identifiers, $pathTemplate, $linkTemplate);
-		} else {
-			return $this->buildGenericItem($segment, $config, $identifiers, $path);
-		}
-	}
-
-	/**
-	 * @param array			$url_segments
-	 * @return array|null
-	 */
-	protected function buildSubmenu($url_segments)
-	{
-		$children = $this->children;
-		$original_path = $url_segments;
-
-		$segment = '';
-		$identifiers = [];
-		$config = [];
-
-		while(count($url_segments)) {
-			$segment = array_shift($url_segments);
-			$key = array_search($segment, $children);
-			if ($key === false)
-				return []; // NOTE(chris): node not found
-
-			$config = $this->getNodeConfig($key, $segment);
-
-			if (!isset($config['build']) && !isset($config['name']))
-				return null; // TODO(chris): invalid config
-			
-			if (isset($config['identifiers'])) {
-				if (is_string($config['identifiers'])) {
-					$reflection = new ReflectionMethod($this, $config['identifiers']);
-					$num_segments = $reflection->getNumberOfParameters();
-					$parameters = array_slice($url_segments, 0, $num_segments);
-					$url_segments = array_slice($url_segments, $num_segments);
-					$new_identifiers = call_user_func_array([$this, $config['identifiers']], $parameters);
-					$identifiers = array_merge($identifiers, $new_identifiers);
-				} else {
-					if (count($url_segments) < count($config['identifiers']))
-						return null; // NOTE(chris): wrong number of url segments
-
-					foreach ($config['identifiers'] as $id_name) {
-						$identifiers[$id_name] = array_shift($url_segments);
-					}
-				}
-			}
-
-			if (isset($config['children'])) {
-				$children = $config['children'];
-			} elseif (count($url_segments)) {
-				return null; // NOTE(chris): wrong number of url segments
-			} else {
-				return [];
-			}
-		}
-
-		$result = [];
-
-		foreach ($children as $key => $segment) {
-			$node_config = $this->getNodeConfig($key, $segment);
-			$nodes = $this->buildNode($node_config, $segment, $identifiers, $original_path);
-
-			$result = array_merge($result, $nodes);
-		}
-
-		return $result;
-	}
-
-	protected function buildGenericItem($segment, $config, $identifiers, $path)
-	{
-		$vars = isset($config['vars']) ? $config['vars'] : [];
-		
-		$vars = array_merge($identifiers, $vars);
-
-		$vars['name'] = $config['name'];
-
-		if (!isset($config['children']))
-			$vars['leaf'] = true;
-
-		$vars['path'] = sprintf($this->getPathTemplate($path), $segment);
-		$vars['link'] = sprintf($this->getLinkTemplate($path, $vars), $segment);
-		
-		return [ $vars ];
-	}
-}

application/libraries/collision/checks/LectureCollisionCheck.php

@@ -0,0 +1,226 @@
+<?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->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, $data->kalender_id)) return [];
+
+		if ($this->_ci->variablelib->getVar('ignore_kollision') === 'true') return [];
+
+		$uids = $this->_getUids($data->kalender_id);
+
+		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', ['archived', 'deleted', 'to_delete']);
+		$this->_ci->KalenderModel->db->where_not_in('current_lehreinheit_ma.mitarbeiter_uid', $kollisionsfreie_user);
+		$this->_ci->KalenderModel->db->where_in('tbl_kalender.kalender_id', $kalender_ids);
+		$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']);
+		$this->_ci->KalenderModel->db->where_not_in('current_lehreinheit_ma.mitarbeiter_uid', $kollisionsfreie_user);
+		$this->_ci->KalenderModel->db->where_in('tbl_kalender.kalender_id', $kalender_ids);
+		$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' AND z.vondatum < tbl_kalender.bis AND z.bisdatum > tbl_kalender.von");
+
+		$this->_ci->KalenderModel->db->where_not_in('current_lehreinheit_ma.mitarbeiter_uid', $kollisionsfreie_user);
+		$this->_ci->KalenderModel->db->where_in('tbl_kalender.kalender_id', $kalender_ids);
+		$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->where_not_in('mitarbeiter_uid', $kollisionsfreie_user);
+
+		$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, $event_teilnehmer));
+	}
+
+	private function _checkLehreinheit($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);
+		$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'));
+		$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 $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($row->bis)) . ')';
+		}, getData($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);
+		$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'));
+		$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 $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($row->bis)) . ')';
+		}, getData($result));
+	}
+
+	private function _checkZeitsperre($uids, $data)
+	{
+		if ($this->_ci->variablelib->getVar('ignore_zeitsperre') === 'true') return [];
+
+		$this->_ci->ZeitsperreModel->addSelect('mitarbeiter_uid, vondatum as von, bisdatum as bis');
+		$this->_ci->ZeitsperreModel->db->where('zeitsperretyp_kurzbz !=', 'ZVerfueg');
+		$this->_ci->ZeitsperreModel->db->where_in('mitarbeiter_uid', $uids);
+
+		$result = $this->_ci->ZeitsperreModel->loadWhere(array(
+			'vondatum <=' => date('Y-m-d', strtotime($data->bis)),
+			'bisdatum >=' => date('Y-m-d', strtotime($data->von)),
+		));
+
+		if (isError($result) || !hasData($result)) return [];
+
+		return array_map(function($row) {
+			return $this->_ci->phraseslib->t('ui', 'ma_zeitsperre_kollision') . ': ' . $row->mitarbeiter_uid . ' (' . date('d.m.Y H:i', strtotime($row->von)) . ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')';
+		}, getData($result));
+	}
+
+}

application/libraries/collision/checks/RoomCollisionCheck.php

@@ -0,0 +1,75 @@
+<?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, $data->kalender_id)) return [];
+
+		if ($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');
+
+		$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']);
+
+		$result = $this->_ci->KalenderModel->loadWhere(array(
+			'von <' => $data->bis,
+			'bis >' => $data->von,
+			'ort_kurzbz' => $data->ort_kurzbz,
+		));
+
+		if (isError($result)) return [];
+		if (!hasData($result)) return [];
+
+		return array_map(function($row)
+		{
+			return $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', ['archived', 'deleted', 'to_delete']);
+		$this->_ci->KalenderModel->db->where_in('tbl_kalender.kalender_id', $kalender_ids);
+		$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 +1,238 @@
+<?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, $data->kalender_id)) return [];
+
+		if ($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();
+
+		$qry1 = "
+			SELECT DISTINCT tbl_benutzergruppe.uid
+			FROM lehre.tbl_kalender
+			JOIN lehre.tbl_kalender_lehreinheit USING(kalender_id)
+			JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+			JOIN public.tbl_gruppe
+				ON tbl_gruppe.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+				AND tbl_gruppe.semester = tbl_lehreinheitgruppe.semester
+				AND tbl_gruppe.gruppe_kurzbz = tbl_lehreinheitgruppe.gruppe_kurzbz
+			JOIN public.tbl_benutzergruppe ON tbl_benutzergruppe.gruppe_kurzbz = tbl_gruppe.gruppe_kurzbz
+				AND tbl_benutzergruppe.studiensemester_kurzbz = tbl_lehreinheit.studiensemester_kurzbz
+
+			WHERE tbl_kalender.kalender_id = ?
+				AND tbl_benutzergruppe.uid NOT IN ($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)
+
+		";
+
+		$result1 = $dbModel->execReadOnlyQuery($qry1, array_merge(
+			[$data->kalender_id],
+			$kollisionsfreie_user,
+			[$data->kalender_id],
+			$kollisionsfreie_user
+		));
+
+		if (isError($result1) || !hasData($result1)) return [];
+
+		$curUids = array_flip(array_column(getData($result1), 'uid'));
+
+		$qry2 = "
+			SELECT DISTINCT tbl_kalender.kalender_id, tbl_kalender.von, tbl_kalender.bis, tbl_benutzergruppe.uid
+			FROM lehre.tbl_kalender
+			JOIN lehre.tbl_kalender_lehreinheit ON tbl_kalender_lehreinheit.kalender_id = tbl_kalender.kalender_id
+			JOIN lehre.tbl_lehreinheit ON tbl_lehreinheit.lehreinheit_id = tbl_kalender_lehreinheit.lehreinheit_id
+			JOIN lehre.tbl_lehreinheitgruppe ON tbl_lehreinheitgruppe.lehreinheit_id = tbl_lehreinheit.lehreinheit_id
+			JOIN public.tbl_gruppe
+				ON tbl_gruppe.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+				AND tbl_gruppe.semester = tbl_lehreinheitgruppe.semester
+				AND tbl_gruppe.gruppe_kurzbz = tbl_lehreinheitgruppe.gruppe_kurzbz
+			JOIN public.tbl_benutzergruppe ON tbl_benutzergruppe.gruppe_kurzbz = tbl_gruppe.gruppe_kurzbz
+				AND tbl_benutzergruppe.studiensemester_kurzbz = tbl_lehreinheit.studiensemester_kurzbz
+			WHERE tbl_kalender.von < ?
+				AND tbl_kalender.bis > ?
+				AND tbl_kalender.kalender_id != ?
+				AND tbl_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete')
+				AND tbl_benutzergruppe.uid NOT IN ($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 > ?
+				AND tbl_kalender.kalender_id != ?
+				AND tbl_kalender.status_kurzbz NOT IN ('archived', 'deleted', 'to_delete')
+				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, $data->kalender_id],
+			$kollisionsfreie_user,
+			[$data->bis, $data->von, $data->kalender_id],
+			$kollisionsfreie_user
+		));
+
+		if (isError($result2) || !hasData($result2)) return [];
+
+		$conflicts = [];
+		foreach (getData($result2) as $row) {
+			if (isset($curUids[$row->uid])) {
+				$conflicts[] = $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)) . ')';
+			}
+		}
+
+		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')
+				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')
+				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 +1,350 @@
+<?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, $data->kalender_id)) return [];
+
+		if ($this->_ci->variablelib->getVar('ignore_kollision') === 'true') return [];
+
+		$kollision_student = $this->_ci->variablelib->getVar('kollision_student') === 'false';
+		$kollision_reservierung = $this->_ci->variablelib->getVar('ignore_reservierung') === 'false';
+
+		if (!$kollision_student && !$kollision_reservierung) return [];
+
+		$dbModel = new DB_Model();
+		$collisions = [];
+
+		if ($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'
+				";
+			}
+
+			$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 (
+					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 ."
+				) 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 (
+					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 ."
+				) 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')
+				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_gruppen, [
+				$data->bis,
+				$data->von,
+				$data->kalender_id,
+			]);
+
+			if (!isError($result) && hasData($result))
+			{
+				foreach (getData($result) as $row)
+					$collisions[] = $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($row->bis)) . ')';
+			}
+		}
+
+		if ($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')
+				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[] = $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')
+			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/menu/LvVwMenuLib.php

@@ -1,126 +0,0 @@
-<?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');
-
-require_once(APPPATH . 'libraries/MenuBuilderLib.php');
-require_once(APPPATH . 'traits/menu/StgTrait.php');
-
-use \ReflectionMethod as ReflectionMethod;
-
-/**
- * LvVw Menu library
- */
-class LvVwMenuLib extends MenuBuilderLib
-{
-	use StgTrait;
-
-	protected $children = [
-		'ModifiedStg' => 'stg'
-	];
-
-	public function build($url_segments = [])
-	{
-		$result = $this->buildSubmenu($url_segments);
-
-		if ($result === null)
-			show_404();
-
-		return $result;
-	}
-
-	protected function initModifiedStg()
-	{
-		$config = $this->initStg();
-		$config['children'] = [
-			'ModifiedSemester' => 'semester',
-			'ModifiedOrgform' => 'orgform'
-		];
-		return $config;
-	}
-
-	protected function initModifiedSemester()
-	{
-		$config = $this->initSemester();
-		unset($config['children']);
-		$config['build'] = 'getModifiedSemester';
-		return $config;
-	}
-
-	protected function getModifiedSemester($vars, $pathTemplate, $linkTemplate)
-	{
-		$result = $this->getSemester($vars, $pathTemplate, $linkTemplate);
-
-		foreach (array_keys($result) as $key)
-			$result[$key]->leaf = true;
-
-		return $result;
-	}
-
-	protected function initModifiedOrgform()
-	{
-		$config = $this->initOrgform();
-		unset($config['children']);
-		$config['build'] = 'getModifiedOrgform';
-		return $config;
-	}
-
-	protected function getModifiedOrgform($vars, $pathTemplate, $linkTemplate)
-	{
-		$result = $this->getOrgform($vars, $pathTemplate, $linkTemplate);
-
-		foreach (array_keys($result) as $key)
-			$result[$key]->leaf = true;
-
-		return $result;
-	}
-
-	protected function getLinkTemplate($path, $vars)
-	{
-		$result = '';
-
-		$children = $this->children;
-		while (count($path)) {
-			$segment = array_shift($path);
-			$key = array_search($segment, $children);
-			$config = $this->getNodeConfig($key, $segment);
-			if (isset($config['identifiers'])) {
-				if (is_array($config['identifiers'])) {
-					$count = count($config['identifiers']);
-				} else {
-					$reflection = new ReflectionMethod($this, $config['identifiers']);
-					$count = $reflection->getNumberOfParameters();
-				}
-				while ($count--) {
-					if (count($path))
-						$result .= array_shift($path) . '/';
-				}
-			} else {
-				$result .= $segment . '/';
-			}
-
-			if (isset($config['children']))
-				$children = $config['children'];
-			else
-				return '%s';
-		}
-
-		return $result . '%s';
-	}
-}

application/libraries/menu/StvMenuLib.php

@@ -1,89 +0,0 @@
-<?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');
-
-require_once(APPPATH . 'libraries/MenuBuilderLib.php');
-require_once(APPPATH . 'traits/menu/StgTrait.php');
-require_once(APPPATH . 'traits/menu/InoutTrait.php');
-
-use \ReflectionMethod as ReflectionMethod;
-
-/**
- * StudVw Menu library
- */
-class StvMenuLib extends MenuBuilderLib
-{
-	use StgTrait, InoutTrait;
-
-	protected $children = [
-		'stg',
-		'inout'
-	];
-
-	public function build($url_segments = [])
-	{
-		$result = $this->buildSubmenu($url_segments);
-
-		if ($result === null)
-			show_404();
-
-		return $result;
-	}
-	public function buildAll()
-	{
-		return $this->buildMenu();
-	}
-
-	protected function getLinkTemplate($path, $vars)
-	{
-		$result = '';
-
-		$children = $this->children;
-		while (count($path)) {
-			$segment = array_shift($path);
-			$key = array_search($segment, $children);
-			$config = $this->getNodeConfig($key, $segment);
-			if (isset($config['identifiers'])) {
-				if (is_array($config['identifiers'])) {
-					$count = count($config['identifiers']);
-				} else {
-					$reflection = new ReflectionMethod($this, $config['identifiers']);
-					$count = $reflection->getNumberOfParameters();
-				}
-				while ($count--) {
-					if (count($path))
-						$result .= array_shift($path) . '/';
-				}
-			} else {
-				$result .= $segment . '/';
-			}
-
-			if (isset($config['children']))
-				$children = $config['children'];
-			else
-				return [];
-		}
-
-		if (!strpos($result, '/prestudent') && !isset($vars['no_sem_reload']))
-			$result = 'CURRENT_SEMESTER/' . $result;
-
-		return $result . '%s';
-	}
-}

application/libraries/vertragsbestandteil/VertragsbestandteilFactory.php

@@ -3,7 +3,6 @@ namespace vertragsbestandteil;
 
 use Exception;
 use vertragsbestandteil\VertragsbestandteilStunden;
-use vertragsbestandteil\VertragsbestandteilLohnguide;
 
 /**
  * Description of VertragsbestandteilFactory
@@ -23,7 +22,6 @@ class VertragsbestandteilFactory
 	const VERTRAGSBESTANDTEIL_URLAUBSANSPRUCH = 'urlaubsanspruch';
 	const VERTRAGSBESTANDTEIL_ZEITAUFZEICHNUNG = 'zeitaufzeichnung';
 	const VERTRAGSBESTANDTEIL_LEHRE = 'lehre';
-	const VERTRAGSBESTANDTEIL_LOHNGUIDE = 'lohnguide';
 	
 	public static function getVertragsbestandteil($data, $fromdb=false)
 	{
@@ -71,11 +69,6 @@ class VertragsbestandteilFactory
 				$vertragsbestandteil = new VertragsbestandteilZeitaufzeichnung();
 				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
 				break;
-
-			case self::VERTRAGSBESTANDTEIL_LOHNGUIDE:
-				$vertragsbestandteil = new VertragsbestandteilLohnguide();
-				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
-				break;
 			
 			default:
 				throw new Exception('Unknown vertragsbestandteiltyp_kurzbz ' 
@@ -134,12 +127,6 @@ class VertragsbestandteilFactory
 				$vertragsbestandteildbmodel = $CI->VertragsbestandteilZeitaufzeichnung_model;
 				break;
 
-			case self::VERTRAGSBESTANDTEIL_LOHNGUIDE:
-				$CI->load->model('vertragsbestandteil/VertragsbestandteilLohnguide_model',
-					'VertragsbestandteilLohnguide_model');
-				$vertragsbestandteildbmodel = $CI->VertragsbestandteilLohnguide_model;
-				break;
-
 			default:
 				throw new Exception('Unknown vertragsbestandteil_kurzbz '
 					. $vertragsbestandteil_kurzbz);

application/libraries/vertragsbestandteil/VertragsbestandteilLib.php

@@ -10,7 +10,6 @@ require_once __DIR__ . '/VertragsbestandteilKuendigungsfrist.php';
 require_once __DIR__ . '/VertragsbestandteilUrlaubsanspruch.php';
 require_once __DIR__ . '/VertragsbestandteilFreitext.php';
 require_once __DIR__ . '/VertragsbestandteilKarenz.php';
-require_once __DIR__ . '/VertragsbestandteilLohnguide.php';
 require_once __DIR__ . '/VertragsbestandteilFactory.php';
 require_once __DIR__ . '/OverlapChecker.php';
 

application/libraries/vertragsbestandteil/VertragsbestandteilLohnguide.php

@@ -1,155 +0,0 @@
-<?php
-namespace vertragsbestandteil;
-
-use vertragsbestandteil\Vertragsbestandteil;
-use vertragsbestandteil\VertragsbestandteilFactory;
-
-class VertragsbestandteilLohnguide extends Vertragsbestandteil
-{
-	protected $stellenbezeichnung;
-	protected $vordienstzeit;
-	protected $fachrichtung_kurzbz;
-	protected $modellstelle_kurzbz;
-	protected $kommentar_person;
-	protected $kommentar_modellstelle;
-
-
-	public function __construct()
-	{
-		parent::__construct();
-		$this->setVertragsbestandteiltyp_kurzbz(
-			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_LOHNGUIDE);
-	}
-
-	public function getStellenbezeichnung()
-	{
-		return $this->stellenbezeichnung;
-	}
-
-	public function setStellenbezeichnung($stellenbezeichnung): self
-	{
-		$this->markDirty('stellenbezeichnung', $this->stellenbezeichnung, $stellenbezeichnung);
-		$this->stellenbezeichnung = $stellenbezeichnung;
-		return $this;
-	}
-
-	public function getVordienstzeit()
-	{
-		return $this->vordienstzeit;
-	}
-
-	public function setVordienstzeit($vordienstzeit): self
-	{
-		$this->markDirty('vordienstzeit', $this->vordienstzeit, $vordienstzeit);
-		$this->vordienstzeit = $vordienstzeit;
-		return $this;
-	}
-
-	public function getFachrichtung_kurzbz()
-	{
-		return $this->fachrichtung_kurzbz;
-	}
-
-	public function setFachrichtung_kurzbz($fachrichtung_kurzbz): self
-	{
-		$this->markDirty('fachrichtung_kurzbz', $this->fachrichtung_kurzbz, $fachrichtung_kurzbz);
-		$this->fachrichtung_kurzbz = $fachrichtung_kurzbz;
-		return $this;
-	}
-
-	public function getModellstelle_kurzbz()
-	{
-		return $this->modellstelle_kurzbz;
-	}
-
-	public function setModellstelle_kurzbz($modellstelle_kurzbz): self
-	{
-		$this->markDirty('modellstelle_kurzbz', $this->modellstelle_kurzbz, $modellstelle_kurzbz);
-		$this->modellstelle_kurzbz = $modellstelle_kurzbz;
-		return $this;
-	}
-
-	public function getKommentar_person()
-	{
-		return $this->kommentar_person;
-	}
-
-	public function setKommentar_person($kommentar_person): self
-	{
-		$this->markDirty('kommentar_person', $this->kommentar_person, $kommentar_person);
-		$this->kommentar_person = $kommentar_person;
-		return $this;
-	}
-
-	public function getKommentar_modellstelle()
-	{
-		return $this->kommentar_modellstelle;
-	}
-
-	public function setKommentar_modellstelle($kommentar_modellstelle): self
-	{
-		$this->markDirty('kommentar_modellstelle', $this->kommentar_modellstelle, $kommentar_modellstelle);
-		$this->kommentar_modellstelle = $kommentar_modellstelle;
-		return $this;
-	}
-
-	
-	
-	
-	public function hydrateByStdClass($data, $fromdb=false)
-	{
-		parent::hydrateByStdClass($data, $fromdb);
-		$this->fromdb = $fromdb;
-		isset($data->fachrichtung_kurzbz) && $this->setFachrichtung_kurzbz($data->fachrichtung_kurzbz);
-		isset($data->stellenbezeichnung) && $this->setStellenbezeichnung($data->stellenbezeichnung);
-		isset($data->vordienstzeit) && $this->setVordienstzeit($data->vordienstzeit);
-		isset($data->modellstelle_kurzbz) && $this->setModellstelle_kurzbz($data->modellstelle_kurzbz);
-		isset($data->kommentar_person) && $this->setKommentar_person($data->kommentar_person);
-		isset($data->kommentar_modellstelle) && $this->setKommentar_modellstelle($data->kommentar_modellstelle);
-		$this->fromdb = false;
-	}
-	
-	public function toStdClass(): \stdClass
-	{
-		$tmp = array(
-			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
-			'stellenbezeichnung' => $this->getStellenbezeichnung(),
-			'vordienstzeit' => $this->getVordienstzeit(),
-			'fachrichtung_kurzbz' => $this->getFachrichtung_kurzbz(),
-			'modellstelle_kurzbz' => $this->getModellstelle_kurzbz(),
-			'kommentar_person' => $this->getKommentar_person(),
-			'kommentar_modellstelle' => $this->getKommentar_modellstelle(),
-		);
-		
-		$tmp = array_filter($tmp, function($k) {
-			return in_array($k, $this->modifiedcolumns);
-		},  ARRAY_FILTER_USE_KEY);
-		
-		return (object) $tmp;
-	}
-	
-	public function __toString() 
-	{
-		$txt = <<<EOTXT
-		modellstelle_kurzbz: {$this->getModellstelle_kurzbz()}
-
-EOTXT;
-		return parent::__toString() . $txt;
-	}
-
-	/* public function validate()
-	{
-		if( !(filter_var($this->tage, FILTER_VALIDATE_INT, 
-				array(
-					'options' => array(
-						'min_range' => 1,
-						'max_range' => 50
-					)
-				)
-			)) ) {
-			$this->validationerrors[] = 'Urlaubsanspruch muss eine Tagesanzahl im Bereich 1 bis 50 sein.';
-		}
-		
-		return parent::validate();
-	} */
-}

application/models/education/Lehrveranstaltung_model.php

@@ -402,17 +402,14 @@ class Lehrveranstaltung_model extends DB_Model
 			SELECT
 				vorname, nachname, mitarbeiter_uid, lehrfunktion_kurzbz
 			FROM
-				lehre.tbl_lehreinheit le
+				lehre.tbl_lehreinheit
 				JOIN lehre.tbl_lehreinheitmitarbeiter lema USING (lehreinheit_id)
 				JOIN public.tbl_benutzer b ON b.uid = lema.mitarbeiter_uid
 				JOIN public.tbl_person p using (person_id) 
 			WHERE
-				le.lehrveranstaltung_id= ?
-				AND le.studiensemester_kurzbz = ?
+				tbl_lehreinheit.lehrveranstaltung_id= ?
+				AND tbl_lehreinheit.studiensemester_kurzbz = ?
 				AND lehrfunktion_kurzbz = 'LV-Leitung'
-				AND lema.mitarbeiter_uid NOT like '_Dummy%' 
-			  	AND b.aktiv = TRUE 
-			  	AND p.aktiv = TRUE
             ORDER BY 
                 lema.insertamum DESC
 			LIMIT 1

application/models/education/Paabgabe_model.php

@@ -79,10 +79,10 @@ class Paabgabe_model extends DB_Model
 				 JOIN public.tbl_benutzer ON (public.tbl_benutzer.uid = student_uid)
 				 JOIN public.tbl_person USING (person_id)
 		
-		WHERE (campus.tbl_paabgabe.insertamum::date = CURRENT_DATE - INTERVAL ?
-			OR campus.tbl_paabgabe.updateamum::date = CURRENT_DATE - INTERVAL ?)
-			AND campus.tbl_paabgabe.paabgabetyp_kurzbz IN ?";
-		
+		WHERE (campus.tbl_paabgabe.insertamum >= NOW() - INTERVAL ?
+		   OR campus.tbl_paabgabe.updateamum >= NOW() - INTERVAL ?)
+		   AND campus.tbl_paabgabe.paabgabetyp_kurzbz IN ?";
+
 		return $this->execQuery($query, [$interval, $interval, $relevantTypes]);
 	}
 
@@ -108,7 +108,7 @@ class Paabgabe_model extends DB_Model
 						 JOIN public.tbl_person ON (public.tbl_benutzer.person_id = public.tbl_person.person_id)
 				
 				WHERE campus.tbl_paabgabe.abgabedatum IS NOT NULL 
-				AND campus.tbl_paabgabe.abgabedatum = CURRENT_DATE - INTERVAL ?";
+				AND campus.tbl_paabgabe.abgabedatum >= NOW() - INTERVAL ?";
 		
 		if($relevantTypes !== null) {
 			$query .= " AND campus.tbl_paabgabe.paabgabetyp_kurzbz IN ?";

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/Studiengang_model.php

@@ -594,10 +594,7 @@ class Studiengang_model extends DB_Model
 		$this->addSelect('p.prestudent_id');
 		$this->addSelect('pers.vorname');
 		$this->addSelect('pers.nachname');
-		$this->addSelect("CONCAT(UPPER(pers.nachname), ' ', pers.vorname, ' (', "
-			. $this->dbTable . ".bezeichnung, ', ', "
-			. "UPPER(" . $this->dbTable . ".typ), "
-			. "UPPER(" . $this->dbTable . ".kurzbz),')') AS name");
+		$this->addSelect("CONCAT(UPPER(pers.nachname), ' ', pers.vorname, ' (', " . $this->dbTable . ".bezeichnung, ')') AS name");
 
 		$this->addJoin('public.tbl_prestudent p', 'studiengang_kz');
 		$this->addJoin(

application/models/person/Benutzerfunktion_model.php

@@ -261,42 +261,6 @@ class Benutzerfunktion_model extends DB_Model
     }
 
 
-	/**
-	 * Get active Kompetenzfeldleitung bei UID.
-	 *
-	 * @param $uid
-	 * @return array|stdClass|null
-	 */
-	public function getKFLByUID($uid)
-	{
-		$query = '
-            SELECT
-			  	bf.uid,
-				bf.oe_kurzbz,
-  				oe.organisationseinheittyp_kurzbz
-            FROM
-			  	public.tbl_benutzerfunktion bf
-				JOIN public.tbl_organisationseinheit oe USING (oe_kurzbz)
-  				JOIN public.tbl_benutzer b USING (uid)
-            WHERE
-                b.uid = ?
-              	AND b.aktiv = TRUE
-                AND funktion_kurzbz = \'Leitung\'
-               	AND organisationseinheittyp_kurzbz = \'Kompetenzfeld\'
-              	AND (datum_von IS NULL OR datum_von <= now())
-              	AND (datum_bis IS NULL OR datum_bis >= now())
-        ';
-
-		$parameters_array = array();
-		if (is_string($uid))
-		{
-			$parameters_array[] = $uid;
-		}
-
-		return $this->execQuery($query, $parameters_array);
-	}
-
-
 	public function insertBenutzerfunktion($Json)
 	{
 		unset($Json['benutzerfunktion_id']);

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

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/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/Message_model.php

@@ -242,7 +242,6 @@ class Message_model extends DB_Model
 	 */
 	public function getMessagesForTable($person_id, $offset, $limit)
 	{
-		$limitoffset = (!is_null($offset) && !is_null($limit)) ? 'limit ? offset ?' : '';
 		$sql = <<<EOSQL
 			with filtered_messages as (
 				select
@@ -311,12 +310,11 @@ class Message_model extends DB_Model
 				public.tbl_person pr on pr.person_id = fm.recipient_id
 			order by
 				m.insertamum DESC
-			{$limitoffset}
+			limit ?
+			offset ?;
 EOSQL;
 
-		$parametersArray = $limitoffset
-			? array($person_id, $person_id, $limit, $offset)
-			: array($person_id, $person_id);
+		$parametersArray = array($person_id, $person_id, $limit, $offset);
 
 		$count = 0;
 		$data = $this->execQuery($sql, $parametersArray);
@@ -327,7 +325,7 @@ EOSQL;
 		$data = getData($data);
 		if($data)
 		{
-			$count = is_null($limit) ? 1 : ceil($data[0]->total_msgs / $limit);
+			$count = ceil($data[0]->total_msgs / $limit);
 		}
 
 		return success(['data' => $data, 'count' => $count]);

application/models/vertragsbestandteil/VertragsbestandteilLohnguide_model.php

@@ -1,11 +0,0 @@
-<?php
-
-class VertragsbestandteilLohnguide_model extends DB_Model
-{
-	public function __construct()
-	{
-		parent::__construct();
-		$this->dbTable = 'hr.tbl_vertragsbestandteil_lohnguide';
-		$this->pk = 'vertragsbestandteil_id';
-	}
-}

application/models/vertragsbestandteil/Vertragsbestandteil_model.php

@@ -37,8 +37,7 @@ class Vertragsbestandteil_model extends DB_Model
 				kf.arbeitgeber_frist, kf.arbeitnehmer_frist,
 				s.wochenstunden, s.teilzeittyp_kurzbz,
 				u.tage,
-				z.zeitaufzeichnung, z.azgrelevant, z.homeoffice,
-				lg.stellenbezeichnung, lg.vordienstzeit, lg.fachrichtung_kurzbz, lg.modellstelle_kurzbz, lg.kommentar_person, lg.kommentar_modellstelle
+				z.zeitaufzeichnung, z.azgrelevant, z.homeoffice
 			FROM
 				hr.tbl_vertragsbestandteil v
 			LEFT JOIN
@@ -64,8 +63,6 @@ class Vertragsbestandteil_model extends DB_Model
 				hr.tbl_vertragsbestandteil_urlaubsanspruch u USING(vertragsbestandteil_id)
 			LEFT JOIN
 				hr.tbl_vertragsbestandteil_zeitaufzeichnung z USING(vertragsbestandteil_id)
-			LEFT JOIN
-				hr.tbl_vertragsbestandteil_lohnguide lg USING(vertragsbestandteil_id)
 EOSQL;
 		return $sql;
 	}

application/traits/menu/InoutTrait.php

@@ -1,59 +0,0 @@
-<?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');
-
-/**
- * 
- */
-trait InoutTrait
-{
-	protected function initInout()
-	{
-		return [
-			'children' => [
-				'incoming',
-				'outgoing',
-				'SharedStudies' => 'shared_studies'
-			],
-			'name' => 'International' // TODO(chris): translate
-		];
-	}
-
-	protected function initIncoming()
-	{
-		return [
-			'name' => 'Incoming' // TODO(chris): translate
-		];
-	}
-
-	protected function initOutgoing()
-	{
-		return [
-			'name' => 'Outgoing' // TODO(chris): translate
-		];
-	}
-
-	protected function initSharedStudies()
-	{
-		return [
-			'name' => 'Gemeinsame Studien' // TODO(chris): translate
-		];
-	}
-}

application/traits/menu/Stg/OrgformTrait.php

@@ -1,77 +0,0 @@
-<?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');
-
-require_once(APPPATH . 'traits/menu/Stg/PrestudentTrait.php');
-require_once(APPPATH . 'traits/menu/Stg/SemesterTrait.php');
-
-/**
- * 
- */
-trait OrgformTrait
-{
-	use PrestudentTrait, SemesterTrait;
-
-	protected function initOrgform()
-	{
-		return [
-			'children' => ['prestudent', 'semester'],
-			'identifiers' => ['orgform_kurzbz'],
-			'build' => 'getOrgform'
-		];
-	}
-
-	protected function getOrgform($vars, $pathTemplate, $linkTemplate)
-	{
-		// TODO(chris): permission on stg
-		// TODO(chris): check vars
-
-		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
-
-		// NOTE(chris): if mischform show orgforms
-		$result = $this->_ci->StudiengangModel->load($vars['studiengang_kz']);
-
-		if (!hasData($result))
-			return [];
-
-		$stg = current(getData($result));
-
-		if (!$stg->mischform)
-			return [];
-
-		$this->_ci->load->model('organisation/Studienordnung_model', 'StudienordnungModel');
-
-		$this->_ci->StudienordnungModel->addDistinct();
-		$this->_ci->StudienordnungModel->addSelect("FORMAT(" . $this->_ci->StudienordnungModel->escape($pathTemplate) . ", p.orgform_kurzbz) AS path");
-		$this->_ci->StudienordnungModel->addSelect("FORMAT(" . $this->_ci->StudienordnungModel->escape($linkTemplate) . ", p.orgform_kurzbz) AS link");
-		$this->_ci->StudienordnungModel->addSelect("p.orgform_kurzbz AS name");
-		$this->_ci->StudienordnungModel->addSelect("studiengang_kz AS stg_kz");
-
-		$this->_ci->StudienordnungModel->addJoin('lehre.tbl_studienplan p', 'studienordnung_id');
-
-		$result = $this->_ci->StudienordnungModel->loadWhere([
-			'aktiv' => true,
-			'studiengang_kz' => $vars['studiengang_kz'],
-			'p.orgform_kurzbz !=' => 'DDP'
-		]);
-
-		return getData($result) ?: [];
-	}
-}

application/traits/menu/Stg/Prestudent/Stdsem/StdsemFilterTrait.php

@@ -1,144 +0,0 @@
-<?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');
-
-/**
- * 
- */
-trait StdsemFilterTrait
-{
-	protected function initInteressenten()
-	{
-		return [
-			'children' => [
-				'bewebungnichtabgeschickt',
-				'bewerbungabgeschickt',
-				'zgv',
-				'statusbestaetigt',
-				'reihungstestnichtangemeldet',
-				'reihungstestangemeldet'
-			],
-			'name' => 'Interessenten'
-		];
-	}
-
-	protected function initBewebungnichtabgeschickt()
-	{
-		return [ 'name' => 'Bewerbung nicht abgeschickt' ];
-	}
-
-	protected function initBewerbungabgeschickt()
-	{
-		return [ 'name' => 'Bewerbung abgeschickt, Status unbestätigt' ];
-	}
-
-	protected function initZgv()
-	{
-		return [ 'name' => 'ZGV erfüllt' ];
-	}
-
-	protected function initStatusbestaetigt()
-	{
-		return [
-			'children' => [
-				'statusbestaetigtrtnichtangemeldet',
-				'statusbestaetigtrtangemeldet'
-			],
-			'name' => 'Status bestätigt'
-		];
-	}
-
-	protected function initStatusbestaetigtrtnichtangemeldet()
-	{
-		return [ 'name' => 'Nicht zum Reihungstest angemeldet' ];
-	}
-
-	protected function initStatusbestaetigtrtangemeldet()
-	{
-		return [ 'name' => 'Reihungstest angemeldet' ];
-	}
-
-	protected function initReihungstestnichtangemeldet()
-	{
-		return [ 'name' => 'Nicht zum Reihungstest angemeldet' ];
-	}
-
-	protected function initReihungstestangemeldet()
-	{
-		return [ 'name' => 'Reihungstest angemeldet' ];
-	}
-
-	protected function initBewerber()
-	{
-		return [
-			'children' => [
-				'bewerberrtnichtangemeldet',
-				'bewerberrtangemeldet'
-			],
-			'name' => 'Bewerber'
-		];
-	}
-
-	protected function initBewerberrtnichtangemeldet()
-	{
-		return [ 'name' => 'Nicht zum Reihungstest angemeldet' ];
-	}
-
-	protected function initBewerberrtangemeldet()
-	{
-		return [
-			'children' => [
-				'bewerberrtangemeldetteilgenommen',
-				'bewerberrtangemeldetnichtteilgenommen'
-			],
-			'name' => 'Reihungstest angemeldet'
-		];
-	}
-
-	protected function initBewerberrtangemeldetteilgenommen()
-	{
-		return [ 'name' => 'Teilgenommen' ];
-	}
-
-	protected function initBewerberrtangemeldetnichtteilgenommen()
-	{
-		return [ 'name' => 'Nicht teilgenommen' ];
-	}
-
-	protected function initAufgenommen()
-	{
-		return [ 'name' => 'Aufgenommen' ];
-	}
-
-	protected function initWarteliste()
-	{
-		return [ 'name' => 'Warteliste' ];
-	}
-
-	protected function initAbsage()
-	{
-		return [ 'name' => 'Absage' ];
-	}
-
-	protected function initFilterIncoming()
-	{
-		return [ 'name' => 'Incoming' ];
-	}
-}

application/traits/menu/Stg/Prestudent/StdsemTrait.php

@@ -1,83 +0,0 @@
-<?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');
-
-require_once(APPPATH . 'traits/menu/Stg/Prestudent/Stdsem/StdsemFilterTrait.php');
-
-/**
- * 
- */
-trait StdsemTrait
-{
-	use StdsemFilterTrait;
-
-	protected function initStdsem()
-	{
-		return [
-			'children' => [
-				'interessenten',
-				'bewerber',
-				'aufgenommen',
-				'warteliste',
-				'absage',
-				'filterIncoming' => 'incoming'
-			],
-			'identifiers' => ['studiensemester_kurzbz'],
-			'build' => 'getStdsem'
-		];
-	}
-
-	protected function getStdsem($vars, $pathTemplate, $linkTemplate)
-	{
-		// TODO(chris): permission on stg
-		// TODO(chris): check vars
-
-		$number_displayed_past_studiensemester = null;
-		
-		$this->_ci->load->model('system/Variable_model', 'VariableModel');
-		
-		$result = $this->_ci->VariableModel->getVariables(getAuthUID(), ['number_displayed_past_studiensemester']);
-		if (isError($result))
-			return [];
-
-		$data = getData($result);
-		if ($data && isset($data['number_displayed_past_studiensemester'])) {
-			$number_displayed_past_studiensemester = $data['number_displayed_past_studiensemester'];
-		} else {
-			$this->_ci->load->config('stv');
-			$number_displayed_past_studiensemester = $this->_ci->config->item('number_displayed_past_studiensemester_default');
-		}
-
-		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-
-		$this->_ci->StudiensemesterModel->addPlusMinus(null, $number_displayed_past_studiensemester);
-		
-		$this->_ci->StudiensemesterModel->addSelect("studiensemester_kurzbz AS name");
-		$this->_ci->StudiensemesterModel->addSelect("FORMAT(" . $this->_ci->StudiensemesterModel->escape($pathTemplate) . ", studiensemester_kurzbz) AS path", false);
-		$this->_ci->StudiensemesterModel->addSelect("FORMAT(" . $this->_ci->StudiensemesterModel->escape($linkTemplate) . ", studiensemester_kurzbz) AS link", false);
-		$this->_ci->StudiensemesterModel->addSelect($this->_ci->StudiensemesterModel->escape($vars['studiengang_kz']) . " AS stg_kz", false);
-		
-		$this->_ci->StudiensemesterModel->addOrder('ende');
-
-		$result = $this->_ci->StudiensemesterModel->load();
-
-		return getData($result) ?: [];
-	}
-}

application/traits/menu/Stg/PrestudentTrait.php

@@ -1,43 +0,0 @@
-<?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');
-
-require_once(APPPATH . 'traits/menu/Stg/Prestudent/StdsemTrait.php');
-
-/**
- * 
- */
-trait PrestudentTrait
-{
-	use StdsemTrait;
-
-	protected function initPrestudent()
-	{
-		$name = 'Prestudent'; // TODO(chris): translate
-
-		return [
-			'children' => [ 'stdsem' ],
-			'name' => $name,
-			'vars' => [
-				'no_sem_reload' => true
-			]
-		];
-	}
-}

application/traits/menu/Stg/Semester/GroupTrait.php

@@ -1,72 +0,0 @@
-<?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');
-
-/**
- * 
- */
-trait GroupTrait
-{
-	protected function initGroup()
-	{
-		return [
-			'identifiers' => ['gruppe_kurzbz'],
-			'build' => 'getGroup'
-		];
-	}
-
-	protected function getGroup($vars, $pathTemplate, $linkTemplate)
-	{
-		// TODO(chris): permission on stg
-		// TODO(chris): check vars
-
-		$this->_ci->load->model('organisation/Gruppe_model', 'GruppeModel');
-
-		$this->_ci->GruppeModel->addDistinct();
-		$this->_ci->GruppeModel->addSelect("FORMAT(" . $this->_ci->GruppeModel->escape($pathTemplate) . ", gruppe_kurzbz) AS path", false);
-		$this->_ci->GruppeModel->addSelect("FORMAT(" . $this->_ci->GruppeModel->escape($linkTemplate) . ", gruppe_kurzbz) AS link", false);
-		$this->_ci->GruppeModel->addSelect("CONCAT(gruppe_kurzbz, ' (', bezeichnung, ')') AS name", false);
-		$this->_ci->GruppeModel->addSelect("TRUE AS leaf", false);
-
-		$this->_ci->GruppeModel->addSelect('sort');
-		$this->_ci->GruppeModel->addSelect('gruppe_kurzbz');
-		$this->_ci->GruppeModel->addSelect($this->_ci->GruppeModel->escape($vars['studiengang_kz']) . '::integer AS stg_kz', false);
-		$this->_ci->GruppeModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
-
-		$this->_ci->GruppeModel->addOrder('sort');
-		$this->_ci->GruppeModel->addOrder('gruppe_kurzbz');
-
-		$where = [
-			'studiengang_kz' => $vars['studiengang_kz'],
-			'semester' => $vars['semester'],
-			'lehre' => true,
-			'sichtbar' => true,
-			'aktiv' => true,
-			'direktinskription' => false
-		];
-
-		if (isset($vars['org_form']))
-			$where['orgform_kurzbz'] = $vars['org_form'];
-
-		$result = $this->_ci->GruppeModel->loadWhere($where);
-
-		return getData($result) ?: [];
-	}
-}

application/traits/menu/Stg/Semester/Verband/VerbandsGroupTrait.php

@@ -1,73 +0,0 @@
-<?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');
-
-/**
- * 
- */
-trait VerbandsGroupTrait
-{
-	protected function initVerbandsGroup()
-	{
-		return [
-			'identifiers' => ['group'],
-			'build' => 'getVerbandsGroup'
-		];
-	}
-
-	protected function getVerbandsGroup($vars, $pathTemplate, $linkTemplate)
-	{
-		// TODO(chris): permission on stg
-		// TODO(chris): check vars
-
-		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
-
-		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
-		
-		$this->_ci->StudiengangModel->addDistinct();
-		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($pathTemplate) . ", gruppe) AS path", false);
-		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($linkTemplate) . ", gruppe) AS link", false);
-		$this->_ci->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, verband, gruppe, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester AND verband=v.verband AND gruppe=v.gruppe ORDER BY gruppe LIMIT 1)) AS name", false);
-		$this->_ci->StudiengangModel->addSelect("TRUE AS leaf", false);
-
-		$this->_ci->StudiengangModel->addSelect('v.semester');
-		$this->_ci->StudiengangModel->addSelect('v.verband');
-		$this->_ci->StudiengangModel->addSelect('gruppe');
-		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($vars['studiengang_kz']) . '::integer AS stg_kz', false);
-		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
-		
-		$this->_ci->StudiengangModel->addOrder('gruppe');
-
-		$where = [
-			'v.studiengang_kz' => $vars['studiengang_kz'],
-			'v.semester' => $vars['semester'],
-			'v.verband' => $vars['verband'],
-			'v.gruppe !=' => '',
-			'v.aktiv' => true
-		];
-
-		if (isset($vars['org_form']) && $vars['semester']) // NOTE(chris): on semester 0 show all?
-			$where['v.orgform_kurzbz'] = $vars['org_form'];
-
-		$result = $this->_ci->StudiengangModel->loadWhere($where);
-
-		return getData($result) ?: [];
-	}
-}

application/traits/menu/Stg/Semester/VerbandTrait.php

@@ -1,77 +0,0 @@
-<?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');
-
-require_once(APPPATH . 'traits/menu/Stg/Semester/Verband/VerbandsGroupTrait.php');
-
-/**
- * 
- */
-trait VerbandTrait
-{
-	use VerbandsGroupTrait;
-
-	protected function initVerband()
-	{
-		return [
-			'children' => ['VerbandsGroup' => 'group'],
-			'identifiers' => ['verband'],
-			'build' => 'getVerband'
-		];
-	}
-
-	protected function getVerband($vars, $pathTemplate, $linkTemplate)
-	{
-		// TODO(chris): permission on stg
-		// TODO(chris): check vars
-
-		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
-		
-		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
-		
-		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($pathTemplate) . ", verband) AS path", false);
-		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($linkTemplate) . ", verband) AS link", false);
-		$this->_ci->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, verband, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester AND verband=v.verband ORDER BY gruppe LIMIT 1)) AS name", false);
-		$this->_ci->StudiengangModel->addSelect("CASE WHEN MAX(gruppe)='' OR MAX(gruppe)=' ' THEN TRUE ELSE FALSE END AS leaf");
-
-		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($vars['semester']) . ' AS semester');
-		$this->_ci->StudiengangModel->addSelect('verband');
-		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($vars['studiengang_kz']) . '::integer AS stg_kz', false);
-		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
-		
-		$this->_ci->StudiengangModel->addOrder('verband');
-
-		$this->_ci->StudiengangModel->addGroupBy('path, link, name, verband');
-		
-		$where = [
-			'v.studiengang_kz' => $vars['studiengang_kz'],
-			'v.semester' => $vars['semester'],
-			'v.verband !=' => '',
-			'v.aktiv' => true
-		];
-
-		if (isset($vars['org_form']) && $vars['semester']) // NOTE(chris): on semester 0 show all?
-			$where['v.orgform_kurzbz'] = $vars['org_form'];
-
-		$result = $this->_ci->StudiengangModel->loadWhere($where);
-
-		return getData($result) ?: [];
-	}
-}

application/traits/menu/Stg/SemesterTrait.php

@@ -1,86 +0,0 @@
-<?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');
-
-require_once(APPPATH . 'traits/menu/Stg/Semester/GroupTrait.php');
-require_once(APPPATH . 'traits/menu/Stg/Semester/VerbandTrait.php');
-
-/**
- * 
- */
-trait SemesterTrait
-{
-	use GroupTrait, VerbandTrait;
-
-	protected function initSemester()
-	{
-		return [
-			'children' => ['group', 'verband'],
-			'identifiers' => ['semester'],
-			'build' => 'getSemester'
-		];
-	}
-
-	protected function getSemester($vars, $pathTemplate, $linkTemplate)
-	{
-		// TODO(chris): permission on stg
-		// TODO(chris): check vars
-
-		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
-
-		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
-		
-		$this->_ci->StudiengangModel->addDistinct();
-		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($pathTemplate) . ", semester) AS path", false);
-		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($linkTemplate) . ", semester) AS link", false);
-		$this->_ci->StudiengangModel->addSelect("CONCAT(
-			UPPER(CONCAT(typ, kurzbz)), 
-			'-', 
-			semester, 
-			(
-				SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END 
-				FROM public.tbl_lehrverband 
-				WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester 
-				ORDER BY verband, gruppe LIMIT 1
-			)
-		) AS name", false);
-
-		$this->_ci->StudiengangModel->addSelect('semester');
-		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($vars['studiengang_kz']) . '::integer AS stg_kz', false);
-		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
-		
-		$this->_ci->StudiengangModel->addOrder('semester');
-
-		if (isset($vars['org_form'])) {
-			$this->_ci->StudiengangModel->addSelect("v.orgform_kurzbz");
-			$this->_ci->StudiengangModel->db->group_start();
-			$this->_ci->StudiengangModel->db->where('v.semester', 0);
-			$this->_ci->StudiengangModel->db->or_where('v.orgform_kurzbz', $vars['org_form']);
-			$this->_ci->StudiengangModel->db->group_end();
-		}
-
-		$result = $this->_ci->StudiengangModel->loadWhere([
-			'v.studiengang_kz' => $vars['studiengang_kz'],
-			'v.aktiv' => true
-		]);
-
-		return getData($result) ?: [];
-	}
-}

application/traits/menu/StgTrait.php

@@ -1,82 +0,0 @@
-<?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');
-
-require_once(APPPATH . 'traits/menu/Stg/PrestudentTrait.php');
-require_once(APPPATH . 'traits/menu/Stg/SemesterTrait.php');
-require_once(APPPATH . 'traits/menu/Stg/OrgformTrait.php');
-
-/**
- * 
- */
-trait StgTrait
-{
-	use OrgformTrait;
-
-	protected function initStg()
-	{
-		// TODO(chris): like this or with functions???
-		return [
-			// children as assoc array to rename them
-			'children' => ['prestudent', 'semester', 'orgform'],
-			#'identifiers' => 'getIdentifiersStg',
-			'identifiers' => ['studiengang_kz'],
-			'build' => 'getStg'
-		];
-	}
-
-	protected function getStg($vars, $pathTemplate, $linkTemplate)
-	{
-		$stgs = $this->_ci->permissionlib->getSTG_isEntitledFor('admin') ?: [];
-		$stgs = array_merge($stgs, $this->_ci->permissionlib->getSTG_isEntitledFor('assistenz') ?: []);
-
-		if (!$stgs)
-			return [];
-
-		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
-
-		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
-		
-		$this->_ci->StudiengangModel->addDistinct();
-		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($pathTemplate) . ", v.studiengang_kz) AS path");
-		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($linkTemplate) . ", v.studiengang_kz) AS link");
-		$this->_ci->StudiengangModel->addSelect(
-			"CONCAT(kurzbzlang, ' (', UPPER(CONCAT(typ, kurzbz)), ') - ', tbl_studiengang.bezeichnung) AS name",
-			false
-		);
-		$this->_ci->StudiengangModel->addSelect("studiengang_kz AS title");
-		$this->_ci->StudiengangModel->addSelect("studiengang_kz AS search");
-		$this->_ci->StudiengangModel->addSelect('erhalter_kz');
-		$this->_ci->StudiengangModel->addSelect('typ');
-		$this->_ci->StudiengangModel->addSelect('kurzbz');
-		$this->_ci->StudiengangModel->addSelect('studiengang_kz');
-		$this->_ci->StudiengangModel->addSelect('studiengang_kz AS stg_kz');
-		
-		$this->_ci->StudiengangModel->addOrder('erhalter_kz');
-		$this->_ci->StudiengangModel->addOrder('typ');
-		$this->_ci->StudiengangModel->addOrder('kurzbz');
-
-		$this->_ci->StudiengangModel->db->where_in('studiengang_kz', $stgs);
-
-		$result = $this->_ci->StudiengangModel->loadWhere(['v.aktiv' => true]);
-
-		return getData($result) ?: [];
-	}
-}

application/views/Tempus.php

@@ -0,0 +1,50 @@
+<?php
+	$includesArray = array(
+		'title' => 'Tempus',
+		'axios027' => true,
+		'bootstrap5' => true,
+		'fontawesome6' => true,
+		'vue3' => true,
+		'primevue3' => true,
+		'tabulator5' => true,
+		'vuedatepicker11' => true,
+		'phrases' => array(
+			'global',
+			'ui',
+			'notiz',
+		),
+		'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/npm-asset/primevue/tree/tree.min.js',
+			#'vendor/npm-asset/primevue/toast/toast.min.js'
+			'vendor/moment/luxonjs/luxon.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); ?>

cis/private/info/service_uebersicht.php

@@ -46,13 +46,12 @@ echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 	<link rel="stylesheet" href="../../../skin/tablesort.css" type="text/css"/>
 	<link rel="stylesheet" href="../../../skin/style.css.php" type="text/css">
 	<link rel="stylesheet" type="text/css" href="../../../skin/jquery-ui-1.9.2.custom.min.css">
+	<script type="text/javascript" src="../../../vendor/jquery/jquery1/jquery-1.12.4.min.js"></script>
+	<script type="text/javascript" src="../../../vendor/christianbach/tablesorter/jquery.tablesorter.min.js"></script>
 	<script type="text/javascript" src="../../../vendor/components/jqueryui/jquery-ui.min.js"></script>
 	<script type="text/javascript" src="../../../include/js/jquery.ui.datepicker.translation.js"></script>
 	<script type="text/javascript" src="../../../vendor/jquery/sizzle/sizzle.js"></script>';
 
-	include('../../../include/meta/jquery.php');
-	include('../../../include/meta/jquery-tablesorter.php');
-
 const MOODLE_ADDON_KURZBZ = 'moodle';
 
 // Load Addons to get Moodle_Path
@@ -72,7 +71,7 @@ echo '
 			    $("#myTable").tablesorter(
 				{
 					sortList: [[0,0],[1,0]],
-					widgets: [\'zebra\',\'filter\']
+					widgets: [\'zebra\']
 				});
 			}
 		);
@@ -152,9 +151,8 @@ foreach($service->result as $row)
 		$person = new person();
 		$person->getPersonFromBenutzer($row->operativ_uid);
 		$operativ = $person->nachname.' '.$person->vorname;
-		$oeBez = new organisationseinheit($row->oe_kurzbz);
 		echo '<tr>';
-		echo '<td>',$oeBez->bezeichnung,'</td>';
+		echo '<td>',$row->oe_kurzbz,'</td>';
 		echo '<td><b>'.$row->bezeichnung.'</b></td>';
 		echo '<td>',$row->beschreibung,'</td>';
 		echo '<td><nobr><a href="../profile/index.php?uid='.$row->design_uid.'">',$design,'</a></nobr></td>';

cis/testtool/menu.php

@@ -293,7 +293,7 @@ else if (isset($_SESSION['pruefling_id']))
 			}
 			$lastsemester = $row->semester;
 
-			echo '<table border="0" cellspacing="0" cellpadding="0" id="Gebiet" style="display: visible; border-collapse: separate; border-spacing: 0 3px; margin-top: 5px;">';
+			echo '<table border="0" cellspacing="0" cellpadding="0" id="Gebiet" style="display: visible; border-collapse: separate; border-spacing: 0 3px;">';
 			echo '<tr><td class="HeaderTesttool">'. ($row->semester == '1' ? $p->t('testtool/basisgebiete') : $p->t('testtool/quereinstiegsgebiete')).'</td></tr>';
 		}
 

content/mitarbeiter/mitarbeiterfunktionoverlay.xul.php

@@ -342,8 +342,6 @@ echo '<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>';
 		<vbox>
 			<checkbox id="mitarbeiter-entwicklungsteam-detail-checkbox-neu" checked="true" hidden="true" />
 			<textbox id="mitarbeiter-entwicklungsteam-detail-textbox-studiengang" hidden="true" />
-			<textbox id="mitarbeiter-entwicklungsteam-detail-entwicklungsteam_id" hidden="true" />
-
 			<groupbox id="mitarbeiter-entwicklungsteam-detail-groupbox" flex="1">
 				<caption label="Details" />
 				<grid id="mitarbeiter-entwicklungsteam-detail-grid" style="margin:4px;" flex="1">

content/mitarbeiter/mitarbeiteroverlay.js.php

@@ -1708,7 +1708,6 @@ function MitarbeiterEntwicklungsteamSelect()
 	document.getElementById('mitarbeiter-entwicklungsteam-detail-textbox-studiengang').value=studiengang_kz;
 	document.getElementById('mitarbeiter-entwicklungsteam-detail-datum-beginn').value=beginn;
 	document.getElementById('mitarbeiter-entwicklungsteam-detail-datum-ende').value=ende;
-	document.getElementById('mitarbeiter-entwicklungsteam-detail-entwicklungsteam_id').value=entwicklungsteam_id;
 	MitarbeiterEntwicklungsteamDetailDisableFields(false);
 }
 
@@ -1726,7 +1725,6 @@ function MitarbeiterEntwicklungsteamSpeichern()
 	studiengang_kz_old = document.getElementById('mitarbeiter-entwicklungsteam-detail-textbox-studiengang').value;
 	beginn = document.getElementById('mitarbeiter-entwicklungsteam-detail-datum-beginn').value;
 	ende = document.getElementById('mitarbeiter-entwicklungsteam-detail-datum-ende').value;
-	entwicklungsteam_id = document.getElementById('mitarbeiter-entwicklungsteam-detail-entwicklungsteam_id').value;
 
 	if(studiengang_kz=='')
 	{

content/student/studentoverlay.js.php

@@ -3555,14 +3555,6 @@ function StudentZeugnisDokumentArchivieren()
 		case 'microcredential_2':
 		case 'microcredential_3':
 		case 'microcredential_4':
-		case 'microdegree_1':
-		case 'microdegree_2':
-		case 'microdegree_3':
-		case 'microdegree_4':
-		case 'microdegreeabschluss_1':
-		case 'microdegreeabschluss_2':
-		case 'microdegreeabschluss_3':
-		case 'microdegreeabschluss_4':
 			xml = 'microcredential.xml.php';
 			break;
 			

include/entwicklungsteam.class.php

@@ -364,10 +364,9 @@ class entwicklungsteam extends basis_db
 		$bismeldung_jahr = $datetime->format('Y');
 
 		//laden des Datensatzes
-			$qry = "SELECT tbl_entwicklungsteam.*, tbl_besqual.*, tbl_studiengang.studiengang_kz, tbl_studiengang.melderelevant
+			$qry = "SELECT *
 					FROM bis.tbl_entwicklungsteam
 					JOIN bis.tbl_besqual USING(besqualcode)
-					JOIN public.tbl_studiengang USING(studiengang_kz)
 					WHERE mitarbeiter_uid=".$this->db_add_param($mitarbeiter_uid)."
 					AND (beginn is NULL OR beginn <= make_date(". $this->db_add_param($bismeldung_jahr). "::INTEGER, 12, 31))
 					AND (ende is NULL OR ende >= make_date(". $this->db_add_param($bismeldung_jahr). "::INTEGER, 1, 1))";
@@ -395,7 +394,6 @@ class entwicklungsteam extends basis_db
 				$obj->insertvon = $row->insertvon;
 				$obj->ext_id = $row->ext_id;
 				$obj->besqual = $row->besqualbez;
-				$obj->melderelevant = $this->db_parse_bool($row->melderelevant);
 
 				$this->result[] = $obj;
 			}

include/konto.class.php

@@ -25,7 +25,6 @@
  */
 require_once(dirname(__FILE__).'/basis_db.class.php');
 require_once(dirname(__FILE__).'/'.EXT_FKT_PATH.'/generateZahlungsreferenz.inc.php');
-require_once(dirname(__FILE__).'/variable.class.php');
 
 class konto extends basis_db
 {
@@ -433,8 +432,6 @@ class konto extends basis_db
 
 		$qry.=" ORDER BY beschreibung";
 
-		$oehBeitrag = $this->_getOEHBeitrag();
-
 		if($this->db_query($qry))
 		{
 			while($row = $this->db_fetch_object())
@@ -443,15 +440,7 @@ class konto extends basis_db
 
 				$typ->buchungstyp_kurzbz = $row->buchungstyp_kurzbz;
 				$typ->beschreibung = $row->beschreibung;
-				if (strtolower($typ->buchungstyp_kurzbz) === 'oeh' && $oehBeitrag)
-				{
-					$typ->standardbetrag = $oehBeitrag;
-				}
-				else
-				{
-					$typ->standardbetrag = $row->standardbetrag;
-				}
-
+				$typ->standardbetrag = $row->standardbetrag;
 				$typ->standardtext = $row->standardtext;
 				$typ->credit_points = $row->credit_points;
 				$typ->aktiv = $this->db_parse_bool($row->aktiv);
@@ -1001,43 +990,6 @@ class konto extends basis_db
 			return false;
 		}
 	}
-
-	private function _getOEHBeitrag()
-	{
-		if(!is_user_logged_in())
-		{
-			return false;
-		}
-
-		$variablen_obj = new variable();
-		$variablen_obj->loadVariables(get_uid());
-
-		$qry = "WITH semstart AS (
-					SELECT start FROM public.tbl_studiensemester
-					WHERE studiensemester_kurzbz = '". $this->db_escape($variablen_obj->variable->semester_aktuell) . "'
-				)
-				SELECT * FROM bis.tbl_oehbeitrag oehb
-				JOIN public.tbl_studiensemester semvon ON oehb.von_studiensemester_kurzbz = semvon.studiensemester_kurzbz
-				LEFT JOIN public.tbl_studiensemester sembis ON oehb.bis_studiensemester_kurzbz = sembis.studiensemester_kurzbz
-				JOIN semstart ON semstart.start::date >= semvon.start::date AND (sembis.studiensemester_kurzbz IS NULL OR semstart.start::date <= sembis.start::date)
-				ORDER BY semvon.start
-				LIMIT 1";
-
-		if ($this->db_query($qry))
-		{
-			if($row = $this->db_fetch_object())
-			{
-				$summe = ($row->studierendenbeitrag + $row->versicherung) * -1;
-				return number_format((float)$summe, 2, '.', '');
-			}
-			return false;
-		}
-		else
-		{
-			$this->errormsg = 'Fehler bei der Abfrage aufgetreten';
-			return false;
-		}
-	}
 }
 
 ?>

include/lehreinheitmitarbeiter.class.php

@@ -584,9 +584,8 @@ class lehreinheitmitarbeiter extends basis_db
 
 		$qry = '
 			WITH semester_sws_tbl AS (
-				SELECT
-					DISTINCT lehreinheit_id, studiensemester_kurzbz, lema.semesterstunden,
-					stg.studiengang_kz, stg.melde_studiengang_kz, stg.lgartcode, stg.melderelevant
+				SELECT DISTINCT lehreinheit_id, studiensemester_kurzbz, lema.semesterstunden,
+					stg.studiengang_kz, stg.melde_studiengang_kz, stg.lgartcode
 				FROM lehre.tbl_lehreinheitmitarbeiter lema
 					JOIN lehre.tbl_lehreinheit USING (lehreinheit_id)
 					JOIN lehre.tbl_lehrveranstaltung lv USING (lehrveranstaltung_id)
@@ -599,7 +598,6 @@ class lehreinheitmitarbeiter extends basis_db
 					AND ss.studiensemester_kurzbz IN ('.$this->implode4SQL($studiensemester_kurzbz_arr).')
 				-- nur lehre, die bisgemeldet wird
 					AND lema.bismelden
-					AND stg.melderelevant
 				-- keine lehreinheiten ohne semesterstunden
 					AND lema.semesterstunden != 0
 			)

public/css/Cis4/CoreCalendarEvents.css

@@ -97,3 +97,15 @@
 	display: none;
 }
 
+.weekPageContainer .calendar-event-collisions
+{
+	display: grid;
+	grid-template-columns: auto 1fr;
+	background: repeating-linear-gradient(
+			135deg,
+			transparent,
+			transparent 16px,
+			rgba(0, 0, 0, 0.3) 16px,
+			rgba(0, 0, 0, 0.3) 32px
+	);
+}

public/css/Studentenverwaltung.css

@@ -197,6 +197,10 @@ html.fs_huge {
 	margin-bottom: -1px;
 }
 
+.tiny-90 div.tox.tox-tinymce {
+	height: 90% !important;
+}
+
 /* slim begin */
 .stv .form-label {
 	margin-bottom: .15rem;

public/css/Tempus.css

@@ -0,0 +1,187 @@
+@import './Fhc.css';
+@import './components/searchbar/searchbar.css';
+@import './components/verticalsplit.css';
+@import './components/FilterComponent.css';
+@import './components/Tabs.css';
+@import './components/Notiz.css';
+
+html {
+  font-size: .875em;
+  height: 100%;
+}
+
+body {
+	/*display: flex;*/
+	 height: 100%;
+}
+.heightfull {
+		 height: 95%;
+}
+.navbar-dark .navbar-brand:focus {
+	box-shadow: 0 0 0 .25rem rgba(13,110,253,.25);
+	z-index: 3;
+}
+#main {
+	height: 100%;
+}
+.tempus {
+	height: 100%;
+}
+.searchbar {
+	margin-right: 0!important;
+}
+.searchbar > .input-group {
+	margin-right: 0!important;
+}
+.searchbar > .input-group > * {
+	border-radius: 0!important;
+}
+
+#sidebarMenu {
+	width: 0%;
+}
+
+.tabulator-row.disabled.tabulator-row-odd .tabulator-cell {
+	color: var(--gray-400);
+}
+.tabulator-row.disabled.tabulator-row-even .tabulator-cell {
+	color: var(--gray-500);
+}
+
+/* Dropdown Toolbar Interessent, submenu */
+.dropend .dropdown-toggle.d-flex::after {
+	height: 0;
+}
+
+@media (min-width: 768px) {
+	#sidebarMenu {
+		visibility: visible!important;
+		transform: none;
+		position: inherit;
+		z-index: 1;
+	}
+}
+
+.toast.toast-success {
+	color: #0f5132;
+	background-color: #d1e7dd!important;
+	border-color: #badbcc!important;
+}
+.toast.toast-danger {
+	color: #842029;
+	background-color: #f8d7da!important;
+	border-color: #f5c2c7!important;
+}
+
+.has-filter .fa-filter {
+	color: var(--bs-success);
+}
+
+
+
+
+#parkingslot {
+	border: 1px dashed;
+	min-height: 5vh;
+	max-height: 15vh;
+	color: #AAAAAA;
+	text-align: center;
+	font-size: large;
+	margin-top: 1.25rem;
+	overflow-y: auto;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	flex-wrap: wrap;
+}
+
+.course-picker {
+	border: 1px dashed #AAAAAA;
+	display: flex;
+	flex-direction: column;
+	flex: 1 1 0;
+	min-height: 0;
+}
+
+.course-picker-row {
+	padding: 0.5rem;
+	margin-bottom: 0.5rem;
+	border: 1px solid var(--bs-border-color);
+	background-color: var(--event-bg);
+}
+
+.parkingevent {
+	border: 1px dashed !important;
+	border-color: #AAAAAA;
+	padding: 0.5rem;
+	margin-bottom: 0.5rem;
+	margin-left: 0.5rem;
+	margin-right: 0.5rem;
+}
+
+:root{
+	--fhc-calendar-pane-height: calc(100vh - 120px);
+}
+
+.eckerltest {
+		box-shadow: 3px 3px 3px #ccc;
+}
+
+.verband-selection {
+	border: 1px dashed #AAAAAA;
+	margin-bottom: 0.5rem;
+	max-height: 450px;
+	overflow-y: auto;
+	display: flex;
+	flex-direction: column;
+}
+
+.lecture-selection {
+	border: 1px dashed #AAAAAA;
+	margin-bottom: 0.5rem;
+	max-height: 20vh;
+	overflow-y: auto;
+	display: flex;
+	flex-direction: column;
+}
+
+.room-selection {
+	border: 1px dashed #AAAAAA;
+	margin-bottom: 0.5rem;
+	padding: 0.5rem 0 0.5rem 0.5rem;
+}
+
+.btn-link.text-danger {
+	text-decoration: none;
+	font-weight: 600;
+}
+
+.btn-link.text-danger:hover {
+	color: #dc3545;
+	transform: scale(1.1);
+}
+
+
+
+.bg-lecturer-wish {
+	opacity: .15;
+}
+.bg-lecturer-block {
+	background: rgba(255, 0, 0, 0.15);
+}
+
+
+.wish-w--2 {
+	background-color: #FF2200;
+}
+.wish-w--1 {
+	background-color: #FF9922;
+}
+.wish-w-1 {
+	background-color: #CCFFCC;
+}
+.wish-w-2 {
+	background-color: #48FA66;
+}
+
+

public/css/components/calendar/events.css

@@ -2,6 +2,10 @@
 	cursor: pointer;
 	font-size: var(--fhc-calendar-fontsize-event, .875rem);
 }
+.event--parked {
+	opacity: 0.45 !important;
+}
+
 .fhc-calendar-mode-day .fhc-calendar-base-grid-line,
 .fhc-calendar-mode-week .fhc-calendar-base-grid-line {
 	padding: 0 var(--fhc-calendar-gap-events, var(--fhc-calendar-gap, 1px));
@@ -69,3 +73,36 @@
 .fhc-calendar-base .event > *:hover {
 	filter: brightness(120%);
 }
+
+.fhc-resize-bar {
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	height: 15px;
+	flex: 0 0 12px;
+	cursor: ns-resize;
+	position: relative;
+	visibility: hidden;
+	pointer-events: none;
+	background-color: transparent !important;
+	border: none !important;
+}
+
+.fhc-resize-bar--top {
+	margin-bottom: -16px;
+}
+.fhc-resize-bar--bottom {
+	margin-top: -16px;
+}
+
+.fhc-calendar-base-grid-line-event:hover > .fhc-resize-bar {
+	visibility: visible;
+	pointer-events: auto;
+}
+.fhc-calendar-base-grid-line-event.event:hover {
+	z-index: 50;
+}
+.fhc-resize-bar {
+	z-index: 2;
+}
+

public/js/api/factory/messages/messages.js

@@ -17,16 +17,13 @@
 
 export default {
 	getMessages(params) {
-		let url = 'api/frontend/v1/messages/messages/getMessages'
-				+ '/' + params.id
-				+ '/' + params.type;
-			if(params.size && params.page) {
-				url += '/' + params.size
-				+ '/' + params.page;
-			}
 		return {
 			method: 'get',
-			url: url
+			url: 'api/frontend/v1/messages/messages/getMessages/'
+				+ params.id + '/'
+				+ params.type + '/'
+				+ params.size + '/'
+				+ params.page
 		};
 	},
 	getVorlagen(){

public/js/api/factory/renderers.js

@@ -9,4 +9,12 @@ export default {
 			}
 		};
 	},
+	loadTempusRenderers() {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/RendererLoader/GetTempusRenderers',
+			params: {
+			}
+		};
+	},
 }

public/js/api/factory/stv.js

@@ -17,6 +17,7 @@
 
 import app from './stv/app.js';
 import lists from './stv/lists.js';
+import verband from './stv/verband.js';
 import students from './stv/students.js';
 import filter from './stv/filter.js';
 import konto from './stv/konto.js';
@@ -33,6 +34,7 @@ import admissionDates from './stv/admissionDates.js';
 export default {
 	app,
 	lists,
+	verband,
 	students,
 	filter,
 	konto,

public/js/api/factory/stv/konto.js

@@ -38,10 +38,6 @@ export default {
 		};
 	},
 	insert(params) {
-		if(params.betrag)
-		{
-			params.betrag = params.betrag.replace(',', '.');
-		}
 		return {
 			method: 'post',
 			url: 'api/frontend/v1/stv/konto/insert',
@@ -56,10 +52,6 @@ export default {
 		};
 	},
 	edit(params) {
-		if(params.betrag)
-		{
-			params.betrag = params.betrag.replace(',', '.');
-		}
 		return {
 			method: 'post',
 			url: 'api/frontend/v1/stv/konto/update',
@@ -73,14 +65,10 @@ export default {
 			params: { buchungsnr }
 		};
 	},
-	getBuchungstypen(studiensemester_kurzbz) {
-		let url = 'api/frontend/v1/stv/konto/getBuchungstypen'
-		if (!!studiensemester_kurzbz)
-			url = url + '/' + encodeURIComponent(studiensemester_kurzbz);
-
+	getBuchungstypen() {
 		return {
 			method: 'get',
-			url: url
+			url: 'api/frontend/v1/stv/konto/getBuchungstypen'
 		};
-	},
+	}
 };

public/js/api/factory/stv/verband.js

@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2026 fhcomplete.org
+ * Copyright (C) 2025 fhcomplete.org
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,13 +16,15 @@
  */
 
 export default {
-	get(config, path = '') {
+	get(path) {
+		let url = 'api/frontend/v1/stv/verband';
+		if (path)
+			url += '/' + path;
 		return {
 			method: 'get',
-			url: '/api/frontend/v1/menu/' + config + '/' + path
+			url
 		};
 	},
-	// TODO(chris): handle favorites per config
 	favorites: {
 		get() {
 			return {

public/js/api/factory/tempus/config.js

@@ -1,7 +1,5 @@
-<?php
-
 /**
- * Copyright (C) 2026 fhcomplete.org
+ * Copyright (C) 2025 fhcomplete.org
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,7 +15,24 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-if (!defined('BASEPATH')) exit('No direct script access allowed');
-
-$config['stv'] = "menu/StvMenuLib"; // TODO(chris): rename to StudVw
-$config['lvvw'] = "menu/LvVwMenuLib";
+export default {
+	get() {
+		return {
+			method: 'get',
+			url: 'api/frontend/v1/tempus/config/get'
+		};
+	},
+	getHeader() {
+		return {
+			method: 'get',
+			url: 'api/frontend/v1/tempus/config/getHeader'
+		};
+	},
+	set(params) {
+		return {
+			method: 'post',
+			url: 'api/frontend/v1/tempus/config/set',
+			params
+		};
+	}
+};

public/js/api/factory/tempus/coursepicker.js

@@ -0,0 +1,17 @@
+export default {
+	search(query) {
+		return {
+			method: 'get',
+			url: 'api/frontend/v1/tempus/coursepicker/search',
+			params: { query }
+		};
+	},
+	getByStg(stg, studiensemester_kurzbz) {
+		return {
+			method: 'get',
+			url: 'api/frontend/v1/tempus/coursepicker/getByStg',
+			params: { stg, studiensemester_kurzbz }
+		};
+	},
+
+};

public/js/api/factory/tempus/kalender.js

@@ -0,0 +1,108 @@
+
+export default {
+	getPlan(filter, start_date, end_date)
+	{
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Kalender/getPlan',
+			params: { ...filter, start_date, end_date }
+		};
+	},
+	getPlanLecturer(start_date, end_date)
+	{
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Kalender/getPlanLecturer',
+			params: { start_date, end_date }
+		};
+	},
+	getPlanStudent(start_date, end_date)
+	{
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Kalender/getPlanStudent',
+			params: { start_date, end_date }
+		};
+	},
+
+	syncToLecturer(kalender_id)
+	{
+		return {
+			method: 'post',
+			url: '/api/frontend/v1/tempus/Kalender/syncToLecturer',
+			params: { kalender_id }
+		};
+	},
+	syncToStudent(kalender_id)
+	{
+		return {
+			method: 'post',
+			url: '/api/frontend/v1/tempus/Kalender/syncToStudent',
+			params: { kalender_id }
+		};
+	},
+	sync()
+	{
+		return {
+			method: 'post',
+			url: '/api/frontend/v1/tempus/Kalender/sync',
+		};
+	},
+	getLektorZeitsperren(emp, start_date, end_date) {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Kalender/getZeitsperren',
+			params: { emp, start_date, end_date }
+		};
+	},
+	getLektorZeitwuensche(emp, start_date, end_date) {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Kalender/getZeitwuensche',
+			params: { emp, start_date, end_date }
+		};
+	},
+	getStunden() {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Kalender/getStunden',
+		};
+	},
+	updateKalenderEvent(kalender_id, updatedInfos) {
+		return {
+			method: 'post',
+			url: '/api/frontend/v1/tempus/Kalender/updateKalenderEvent',
+			params: { kalender_id, updatedInfos}
+		};
+	},
+	addKalenderEvent(lehreinheit_id, ort_kurzbz, start_date, end_date) {
+		return {
+			method: 'post',
+			url: '/api/frontend/v1/tempus/Kalender/addKalenderEvent',
+			params: { lehreinheit_id, ort_kurzbz, start_date, end_date}
+		};
+	},
+	getRaumvorschlag(start_date, end_date, lehreinheit_id) {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Kalender/getRaumvorschlag',
+			params: { start_date, end_date, lehreinheit_id}
+		};
+	},
+
+	getHistory(kalender_id) {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Kalender/getHistory',
+			params: { kalender_id }
+		};
+	},
+	deleteEntry(kalender_id) {
+		return {
+			method: 'post',
+			url: '/api/frontend/v1/tempus/Kalender/deleteEntry',
+			params: { kalender_id }
+		};
+	},
+
+};

public/js/api/factory/tempus/reservierung.js

@@ -0,0 +1,59 @@
+/**
+ * Copyright (C) 2025 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+export default {
+	getInformation() {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Reservierung/getInformation',
+		};
+	},
+	searchTeilnehmer(query)
+	{
+		return {
+			method: 'get',
+			url: `/api/frontend/v1/tempus/Reservierung/getLektor?query=${encodeURIComponent(query)}`
+		};
+	},
+	searchGroup(query)
+	{
+		return {
+			method: 'get',
+			url: `/api/frontend/v1/tempus/Reservierung/searchGroup?query=${encodeURIComponent(query)}`
+		};
+	},
+	getGruppen(query) {
+		return {
+			method: 'get',
+			url: `/api/frontend/v1/tempus/Reservierung/getGruppen?query=${encodeURIComponent(query)}`
+		};
+	},
+	getRollen() {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/tempus/Reservierung/getRollen',
+		};
+	},
+	addReservierung(titel, beschreibung, ort_kurzbz, start_date, end_date, teilnehmer, specialFinalGroups, specialGroups, groups) {
+		return {
+			method: 'post',
+			url: '/api/frontend/v1/tempus/Reservierung/addReservierung',
+			params: { titel, beschreibung, ort_kurzbz, start_date, end_date, teilnehmer, specialFinalGroups, specialGroups, groups}
+		};
+	},
+
+};

public/js/apps/Tempus.js

@@ -0,0 +1,45 @@
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import FhcTempus from "../components/Tempus/Tempus.js";
+
+import Phrasen from "../plugins/Phrasen.js";
+import {capitalize} from "../helpers/StringHelpers.js";
+
+
+const ciPath = FHC_JS_DATA_STORAGE_OBJECT.app_root.replace(/(https:|)(^|\/\/)(.*?\/)/g, '') + FHC_JS_DATA_STORAGE_OBJECT.ci_router;
+
+const router = VueRouter.createRouter({
+	history: VueRouter.createWebHistory(),
+	routes: [
+		{ path: `/${ciPath}/Tempus`, component: FhcTempus },
+	]
+});
+
+const app = Vue.createApp();
+
+app.config.globalProperties.$capitalize = capitalize;
+app
+	.use(router)
+	.use(primevue.config.default, {
+		zIndex: {
+			overlay: 1100
+		}
+	})
+	.use(Phrasen)
+	.directive('tooltip', primevue.tooltip)
+	.mount('#main');

public/js/components/Base/Menu.js

@@ -1,362 +0,0 @@
-import MenuEntry from './Menu/Entry.js';
-
-import dragClick from '../../directives/dragClick.js';
-
-import ApiMenu from '../../api/factory/menu.js';
-
-export default {
-	components: {
-		PvTreetable: primevue.treetable,
-		PvColumn: primevue.column,
-		MenuEntry
-	},
-	directives: {
-		dragClick
-	},
-	emits: [
-		'selectEntry',
-		'drop'
-	],
-	props: {
-		config: {
-			type: String,
-			required: true,
-		},
-		preselectedKey: {
-			type: String,
-			default: null
-		}
-	},
-	data() {
-		return {
-			loading: true,
-			nodes: [],
-			selectedKey: [],
-			expandedKeys: {},
-			filters: {}, // TODO(chris): filter only 1st level?
-			favorites: {on: false, list: []}
-		}
-	},
-	computed: {
-		filteredNodes() {
-			if (this.favorites.on)
-				return this.nodes.filter(node => this.favorites.list.includes(node.data.path));
-			
-			return this.nodes;
-		}
-	},
-	watch: {
-		preselectedKey(newVal, oldVal) {
-			if (newVal !== oldVal) {
-				this.setPreselection();
-			}
-		}
-	},
-	methods: {
-		reloadNodesWithProp(prop, nodes = undefined) {
-			if (!nodes)
-				nodes = this.nodes;
-			
-			nodes.forEach(node => {
-				if (node.data[prop]) {
-					// reload
-					delete node.children;
-					this.onExpandTreeNode(node);
-				} else if (node.children) {
-					this.reloadNodesWithProp(prop, node.children);
-				}
-			});
-		},
-		findNodeByKey(key, arr) {
-			if (!arr)
-				arr = this.nodes;
-			let res = arr.filter(n => n.key == key);
-			if (res.length)
-				return res.pop();
-			res = arr.map(n => n.children ? this.findNodeByKey(key, n.children) : null).filter(a => a);
-			if (res.length)
-				return res.pop();
-			return null;
-		},
-		async onExpandTreeNode(node) {
-			if (!node.children) {
-				if (node.data.path) {
-					/**
-					 * NOTE(chris): activeEl is for keyboard navigation to
-					 * prevent the focus jumping down to the next parent
-					 * instead of the current submenu entry (which is not yet
-					 * loaded)
-					 */
-					let activeEl = null;
-					this.$nextTick(() => {
-						this.$nextTick(() => {
-							activeEl = document.activeElement;
-						});
-					});
-					this.loading = true;
-					
-					return this.$api
-						.call(ApiMenu.get(this.config, node.data.path))
-						.then(result => {
-							const subNodes = result.data.map(this.mapResultToTreeData);
-							const realNode = this.findNodeByKey(node.key);
-							if (realNode)
-								realNode.children = subNodes;
-							else
-								node.children = subNodes; // NOTE(chris): fallback should never be the case
-
-							this.$nextTick(() => {
-								if (activeEl != document.activeElement)
-									return;
-
-								let treeitem = this.$refs.tree.$el.querySelector('[data-tree-item-key="' + node.key + '"]');
-								if (!treeitem)
-									return;
-								
-								treeitem = treeitem.closest('[role="row"]');
-
-								if (!treeitem)
-									return;
-
-								treeitem.dispatchEvent(new KeyboardEvent('keydown', {
-									code: 'ArrowDown',
-									key: 'ArrowDown'
-								}));
-							});
-
-							this.loading = false;
-						})
-						.catch(this.$fhcAlert.handleSystemError);
-				}
-			}
-		},
-		onSelectTreeNode(node) {
-			this.$emit('selectEntry', node.data);
-		},
-		mapNodesToNoSemReloadNodes(result, node) {
-			if (node.data.no_sem_reload)
-				result.push(node);
-			if (node.children)
-				result = node.children.reduce(this.mapNodesToNoSemReloadNodes, result);
-			return result;
-		},
-		mapResultToTreeData(el) {
-			const cp = {
-				key: ("" + el.path).replace(/\//g, '-'),
-				data: el,
-				label: el.name // TODO(chris): phrase
-			};
-
-			if (el.children)
-				cp.children = el.children.map(this.mapResultToTreeData);
-			else
-				cp.leaf = el.leaf || false;
-
-			return cp;
-		},
-		async setPreselection()
-		{
-			if (!this.preselectedKey)
-			{
-				this.selectedKey = null;
-				return;
-			}
-
-			let rawKey = this.preselectedKey
-
-			if (!rawKey || typeof rawKey !== 'string')
-				return;
-
-			const parts = this.preselectedKey.split('/');
-			let currentKey = parts[0];
-			let currentNode = this.findNodeByKey(currentKey);
-
-			if (!currentNode)
-				return;
-
-			if(this.selectedKey)
-			{
-				const currentSelectedKey = Object.keys(this.selectedKey).find(Boolean);
-				if (currentSelectedKey) {
-					if (currentSelectedKey == currentKey)
-						return;
-					/**
-					 * Do not select a new entry if the current is a child of the new one.
-					 * This happens if a child entry of a new stg is selected and the router
-					 * tries to select the stg root entry (because subtrees do not have
-					 * routes yet)
-					 */
-					const isChild = this.findNodeByKey(
-						currentSelectedKey,
-						currentNode.children || []
-					);
-					if (isChild)
-						return;
-				}
-			}
-
-			for (let i = 1; i < parts.length; i++)
-			{
-				this.expandedKeys[currentNode.key] = true;
-
-				await this.onExpandTreeNode(currentNode);
-
-				currentKey += '-' + parts[i];
-				currentNode = this.findNodeByKey(currentKey);
-
-				if (!currentNode)
-				{
-					return;
-				}
-			}
-
-			this.selectedKey = {[currentNode.key]: true};
-			this.onSelectTreeNode(currentNode);
-		},
-		async toggleTreeNode(node) {
-			if (this.expandedKeys[node.key]) {
-				delete this.expandedKeys[node.key];
-			} else if (!node.leaf) {
-				await this.onExpandTreeNode(node);
-				this.expandedKeys[node.key] = true;
-			}
-		},
-		filterFav() {
-			this.favorites.on = !this.favorites.on;
-			this.$api
-				.call(ApiMenu.favorites.set(
-					JSON.stringify(this.favorites)
-				));
-		},
-		markFav(key) {
-			let index = this.favorites.list.indexOf(key.data.path + '');
-
-			if (index != -1) {
-				this.favorites.list.splice(index, 1);
-			} else {
-				this.favorites.list.push(key.data.path + '');
-			}
-
-			this.$api
-				.call(ApiMenu.favorites.set(
-					JSON.stringify(this.favorites)
-				));
-		},
-		unsetFavFocus(e) {
-			if (e.target.dataset?.linkFavAdd !== undefined) {
-				e.target.tabIndex = -1;
-			} else {
-				let items = e.target.querySelectorAll('[data-link-fav-add]:not([tabindex="-1"])');
-				items.forEach(el => el.tabIndex = document.activeElement == el ? 0 : -1);
-			}
-		},
-		setFavFocus(e) {
-			if (e.target.dataset?.linkFavAdd !== undefined) {
-				e.target.tabIndex = 0;
-			} else {
-				let items = e.target.querySelectorAll('[data-link-fav-add][tabindex="-1"]');
-				items.forEach(el => el.tabIndex = 0);
-			}
-		}
-	},
-	mounted() {
-		this.$api
-			.call(ApiMenu.get(this.config))
-			.then(result => {
-				this.nodes = result.data.map(el => {
-					el.root = true;
-					return this.mapResultToTreeData(el);
-				});
-				this.setPreselection();
-				this.loading = false;
-			})
-			.catch(this.$fhcAlert.handleSystemError);
-
-		this.$api
-			.call(ApiMenu.favorites.get())
-			.then(result => {
-				if (result.data) {
-					this.favorites = JSON.parse(result.data);
-				}
-			})
-			.catch(this.$fhcAlert.handleSystemError);
-	},
-	template: /* html */`
-	<pv-treetable
-		ref="tree"
-		v-model:expanded-keys="expandedKeys"
-		v-model:selection-keys="selectedKey"
-		class="menu p-treetable-sm"
-		:value="filteredNodes"
-		selection-mode="single"
-		scrollable
-		scroll-height="flex"
-		:filters="filters"
-		@node-expand="onExpandTreeNode"
-		@node-select="onSelectTreeNode"
-		@focusin="setFavFocus"
-		@focusout="unsetFavFocus"
-	>
-		<pv-column
-			field="name"
-			expander
-			class="text-break"
-		>
-			<template #header>
-				<div class="text-right">
-					<div class="p-input-icon-left">
-						<i class="pi pi-search"></i>
-						<input
-							type="text"
-							v-model="filters['global']"
-							class="form-control ps-5"
-							placeholder="Search"
-						>
-					</div>
-				</div>
-			</template>
-			<template #body="{ node }">
-				<menu-entry
-					:node="node"
-					:data-tree-item-key="node.key"
-					v-drag-click="() => toggleTreeNode(node)"
-					@drop="$emit('drop', $event)"
-				/>
-			</template>
-		</pv-column>
-		<pv-column
-			field="fav"
-			class="flex-shrink-0 flex-grow-0"
-			header-class="flex-shrink-0 flex-grow-0"
-		>
-			<template #header>
-				<a
-					v-if="favorites.on || favorites.list.length"
-					href="#"
-					@click.prevent="filterFav"
-				>
-					<i
-						:class="favorites.on ? 'fa-solid' : 'fa-regular'"
-						class="fa-star"
-					></i>
-				</a>
-			</template>
-			<template #body="{ node }">
-				<a
-					v-if="node.data.root"
-					href="#"
-					tabindex="-1"
-					data-link-fav-add
-					@click.prevent="markFav(node)"
-					@keydown.enter.stop.prevent="markFav(node)"
-				>
-					<i
-						:class="favorites.list.includes(node.data.path + '') ? 'fa-solid' : 'fa-regular'"
-						class="fa-star"
-					></i>
-				</a>
-			</template>
-		</pv-column>
-		<pv-column field="search" class="d-none"></pv-column>
-	</pv-treetable>`
-};

public/js/components/Base/Menu/Entry.js

@@ -1,50 +0,0 @@
-import drop from '../../../directives/drop.js';
-
-export default {
-	directives: {
-		drop
-	},
-	emits: [
-		'drop'
-	],
-	props: {
-		node: {
-			type: Object,
-			required: true
-		}
-	},
-	computed: {
-		name() {
-			if (Array.isArray(this.node.data.name))
-				return this.$p.t(this.node.data.name);
-
-			return this.node.data.name;
-		},
-		title() {
-			if (!this.node.data.title)
-				return this.name;
-
-			if (Array.isArray(this.node.data.title))
-				return this.$p.t(this.node.data.title);
-
-			return this.node.data.title;
-		},
-		dropConfig() {
-			if (!this.node.data?.droplink)
-				return null;
-
-			const allowed = [ ...this.node.data.droplink ];
-			const effect = allowed.shift();
-
-			return { effect, allowed };
-		}
-	},
-	template: /* html */`
-	<span
-		class="menu-entry d-flex align-items-center w-100 h-100"
-		:title="title"
-		v-drop:[dropConfig]="(evt, data) => $emit('drop', { drop: node.data, drag: data })"
-	>
-		{{ name }}
-	</span>`
-};

public/js/components/Calendar/Base.js

@@ -1,23 +1,31 @@
-import BaseDraganddrop from './Base/DragAndDrop.js';
 import BaseHeader from './Base/Header.js';
 import BaseSlider from './Base/Slider.js';
 import BsModal from '../Bootstrap/Modal.js';
 
 import CalClick from '../../directives/Calendar/Click.js';
+import DragClick from '../../directives/dragClick.js';
+import Draggable from '../../directives/draggable.js';
+import Drop from '../../directives/drop.js';
 
 export default {
 	name: "CalendarBase",
 	components: {
-		BaseDraganddrop,
 		BaseHeader,
 		BaseSlider,
 		BsModal
 	},
 	directives: {
-		CalClick
+		CalClick,
+		DragClick,
+		Draggable,
+		Drop
 	},
 	provide() {
 		return {
+			events: Vue.computed(() => this.convertedEvents),
+			backgrounds: Vue.computed(() => this.convertedBackgrounds),
+			dropAllowed: Vue.computed(() => !!this.onDrop),
+			onDrop: Vue.computed(() => this.onDrop || null),
 			locale: Vue.computed(() => this.locale),
 			timezone: Vue.computed(() => this.timezone),
 			timeGrid: Vue.computed(() => this.timeGrid),
@@ -43,8 +51,20 @@ export default {
 
 				return () => true;
 			}),
+			resizableEvents: Vue.computed(() => {
+				if (!this.resizableEvents)
+					return () => false;
+
+				if (Array.isArray(this.resizableEvents))
+					return event => this.resizableEvents.includes(event.type);
+				if (this.resizableEvents instanceof Function)
+					return this.resizableEvents;
+
+				return () => true;
+			}),
 			hasDragoverFunc: Vue.computed(() => this.onDragover),
-			mode: Vue.computed(() => this.mode)
+			mode: Vue.computed(() => this.mode),
+			onResize: Vue.computed(() => this.onResize || null),
 		};
 	},
 	props: {
@@ -93,11 +113,17 @@ export default {
 			type: Boolean,
 			default: undefined
 		},
+		btnTableList: {
+			type: Boolean,
+			default: undefined
+		},
 		timeGrid: Array,
 		draggableEvents: [Boolean, Array, Function],
 		dropableEvents: [Boolean, Array, Function],
+		resizableEvents: [Boolean, Array, Function],
 		onDragover: Function,
-		onDrop: Function
+		onDrop: Function,
+		onResize: Function
 	},
 	emits: [
 		"click:next",
@@ -188,7 +214,7 @@ export default {
 	},
 	watch: {
 		sDate(n, o) {
-			if (this.sDate.isValid && !this.sDate.hasSame(this.internalDate, 'day'))
+			if (this.sDate.isValid && (!this.internalDate || !this.sDate.hasSame(this.internalDate, 'day')))
 				this.internalDate = this.sDate;
 		},
 		sMode() {
@@ -240,9 +266,7 @@ export default {
 				break;
 			}
 		},
-		onDropItem(evt, start, end) {
-			this.$emit('drop', evt, start, end);
-		},
+
 		showEventModal(eventObj) {
 			this.modalEvent = eventObj;
 			this.$refs.modal.show();
@@ -263,11 +287,7 @@ export default {
 	},
 	template: /* html */`
 	<div class="fhc-calendar-base h-100">
-		<base-draganddrop
-			class="card h-100"
-			:events="convertedEvents"
-			:backgrounds="convertedBackgrounds"
-			@drop="onDropItem"
+		<div class="card h-100"
 			v-cal-click:container
 			@cal-click-default.capture="handleClickDefaults"
 		>
@@ -282,6 +302,7 @@ export default {
 				:btn-week="!!modes['week'] && (btnWeek || (showBtns && btnWeek !== false))"
 				:btn-month="!!modes['month'] && (btnMonth || (showBtns && btnMonth !== false))"
 				:btn-list="!!modes['list'] && (btnList || (showBtns && btnList !== false))"
+				:btn-table-list="!!modes['tableList'] && (btnTableList || (showBtns && btnTableList !== false))"
 				:mode-options="modeOptions ? modeOptions[cMode] : undefined"
 			>
 				<slot name="actions" />
@@ -293,11 +314,12 @@ export default {
 				@update:range="$emit('update:range', $event)"
 				@request-modal-open="showEventModal"
 				@request-modal-close="hideEventModal"
+				@drop="$emit('drop', $event)"
 				v-bind="modeOptions ? modeOptions[cMode] : null || {}"
 			>
 				<template v-slot="slot"><slot v-bind="slot" /></template>
 			</component>
-		</base-draganddrop>
+		</div>
 		<bs-modal ref="modal" dialog-class="modal-lg" body-class="" @hidden-bs-modal="onModalHidden">
 			<template #title>
 				<slot v-if="modalEvent" v-bind="{mode: 'eventheader', event: modalEvent.event}" />

public/js/components/Calendar/Base/DragAndDrop.js

@@ -1,165 +0,0 @@
-import DragAndDrop from '../../../helpers/DragAndDrop.js';
-
-import CalDnd from '../../../directives/Calendar/DragAndDrop.js';
-
-/**
- * TODO(chris): this needs serious rework!
- */
-
-export default {
-	name: "CalendarDragAndDrop",
-	directives: {
-		CalDnd
-	},
-	provide() {
-		return {
-			events: Vue.computed(() => this.correctedEvents),
-			backgrounds: Vue.computed(() => this.backgrounds),
-			dropAllowed: Vue.computed(() => this.dragging && this.dropAllowed)
-		};
-	},
-	inject: {
-		mode: "mode",
-		dropableEvents: "dropableEvents"
-	},
-	props: {
-		events: Array,
-		backgrounds: Array
-	},
-	emits: [
-		"drop"
-	],
-	data() {
-		return {
-			dragging: false,
-			allowed: false,
-			draggedInternalEvent: null,
-			draggedExternalEvent: null,
-			targetTimestamp: 0,
-			targetGridEnds: null,
-			dropAllowed: false,
-
-			shadowPreview: false // TODO(chris): IMPLEMENT! (use background instead of event as preview)
-		};
-	},
-	computed: {
-		correctedEvents() {
-			if (this.dragging) {
-				if (this.draggedInternalEvent) {
-					const index = this.events.findIndex(e => e.id == this.draggedInternalEvent.id);
-					if (this.previewEvent && !this.shadowPreview)
-						return this.events.toSpliced(index, 1, this.previewEvent);
-					else
-						return this.events.toSpliced(index, 1);
-				}
-				if (this.previewEvent && !this.shadowPreview)
-					return [...this.events, this.previewEvent];
-			}
-
-			return this.events;
-		},
-		correctedBackgrounds() {
-			if (this.dragging) {
-				if (this.shadowPreview) {
-					// TODO(chris): how to get the length
-					return [...this.backgrounds, {
-						start: new Date(this.targetTimestamp),
-						class: 'shadow-preview'
-					}];
-				}
-			}
-
-			return this.backgrounds;
-		},
-		previewEvent() {
-			if (!this.dragging || !this.dropAllowed)
-				return null;
-			if (!this.targetTimestamp)
-				return null;
-
-			const event = this.draggedInternalEvent || this.draggedExternalEvent;
-
-			if (!event)
-				return null;
-			
-			// TODO(chris): calculate length correctly from orig
-			let length = event.end - event.start;
-			if (this.targetGridEnds)
-				length = this.targetGridEnds.find(end => end >= this.targetTimestamp + length) - this.targetTimestamp;
-			
-			return {
-				orig: event.orig,
-				start: this.targetTimestamp,
-				end: this.targetTimestamp + length
-			};
-		}
-	},
-	methods: {
-		onDragstart(evt) {
-			const data = DragAndDrop.convertToTransferData(evt.detail.item.orig);
-			if (DragAndDrop.isValidDragObject(data)) {
-				DragAndDrop.setTransferData(evt.detail.originalEvent, data);
-				this.draggedInternalEvent = evt.detail.item;
-			}
-		},
-		onDragend() {
-			this.draggedInternalEvent = null;
-			this.dragging = false;
-		},
-		onDragenter(evt) {
-			this.dragging = true;
-
-			if (!this.draggedInternalEvent) {
-				const event = DragAndDrop.getValidTransferData(evt.detail.originalEvent);
-				if (event) {
-					this.draggedExternalEvent = {
-						id: event.id,
-						type: event.type,
-						start: event.isostart
-							? luxon.DateTime.fromISO(event.isostart).setZone(this.timezone)
-							: luxon.DateTime.local().setZone(this.timezone),
-						end: event.isoend
-							? luxon.DateTime.fromISO(event.isoend).setZone(this.timezone)
-							: luxon.DateTime.local().setZone(this.timezone),
-						orig: event
-					};
-				} else {
-					this.draggedExternalEvent = null;
-				}
-				this.dropAllowed = this.dropableEvents(event, this.mode);
-			} else {
-				this.dropAllowed = this.dropableEvents(this.draggedInternalEvent, this.mode);
-			}
-		},
-		onDragleave() {
-			this.dragging = false;
-		},
-		onDragchange(evt) {
-			this.targetTimestamp = evt.detail.timestamp;
-			
-			this.targetGridEnds = evt.detail.ends || null;
-		},
-		onDrop(evt) {
-			if (!this.dragging || !this.dropAllowed)
-				return;
-
-			this.$emit('drop', evt, this.previewEvent.start, this.previewEvent.end);
-			this.dropAllowed = false;
-			this.dragging = false;
-		}
-	},
-	template: `
-	<div
-		class="fhc-calendar-base-draganddrop"
-		@calendar-dragstart="onDragstart"
-		@calendar-dragend="onDragend"
-		v-cal-dnd:dropcage
-		@calendar-dragenter="onDragenter"
-		@calendar-dragleave="onDragleave"
-		@calendar-dragchange="onDragchange"
-		@drop="onDrop"
-	>
-		<slot />
-	</div>
-	`
-}

public/js/components/Calendar/Base/Grid.js

@@ -1,7 +1,8 @@
 import GridLine from './Grid/Line.js';
 import GridLineEvent from './Grid/Line/Event.js';
 
-import CalDnd from '../../../directives/Calendar/DragAndDrop.js';
+import drop from '../../../directives/drop.js';
+import { useResizeHandler } from '../../../helpers/Tempus/ResizeHandler.js';
 
 export default {
 	name: "CalendarGrid",
@@ -10,12 +11,18 @@ export default {
 		GridLineEvent
 	},
 	directives: {
-		CalDnd
+		drop
 	},
 	inject: {
 		originalEvents: "events",
 		originalBackgrounds: "backgrounds",
-		dropAllowed: "dropAllowed"
+		dropAllowed: "dropAllowed",
+		onDrop: "onDrop",
+		onResize: "onResize",
+		timeGrid: {
+			from: "timeGrid",
+			default: () => []
+		}
 	},
 	provide() {
 		return {
@@ -57,10 +64,10 @@ export default {
 	},
 	data() {
 		return {
-			dragging: false,
 			resizeObserver: null,
 			mutationObserver: null,
-			userScroll: true
+			userScroll: true,
+			isDragging: false
 		};
 	},
 	computed: {
@@ -252,17 +259,27 @@ export default {
 				pageLeft += this.getPageLeft(el.offsetParent);
 			return pageLeft;
 		},
-		getTimestampFromMouse(evt, dayTimestamp) {
+		getTimestampFromMouse(evt, dayTimestamp)
+		{
 			let mouse, mouseFrac;
-			if (this.flipAxis) {
-				mouse = evt.pageX - this.getPageLeft(this.$refs.body) + this.$refs.main.scrollLeft;
+
+			const grabOffsetY = parseFloat(evt.dataTransfer.getData('fhc-grab-offset-y')) || 0;
+			const grabOffsetX = parseFloat(evt.dataTransfer.getData('fhc-grab-offset-x')) || 0;
+
+			if (this.flipAxis)
+			{
+				mouse = evt.pageX - this.getPageLeft(this.$refs.body) + this.$refs.scroller.scrollLeft - grabOffsetX;
 				mouseFrac = mouse / this.$refs.body.offsetWidth;
-			} else {
-				mouse = evt.pageY - this.getPageTop(this.$refs.body) + this.$refs.main.scrollTop;
+			}
+			else
+			{
+				mouse = evt.pageY - this.getPageTop(this.$refs.body) + this.$refs.scroller.scrollTop - grabOffsetY;
 				mouseFrac = mouse / this.$refs.body.offsetHeight;
 			}
 
-			return dayTimestamp + this.start + Math.floor((this.end - this.start) * mouseFrac);
+			let rawTimestamp = dayTimestamp + this.start + Math.floor((this.end - this.start) * mouseFrac);
+			let fiveMinutes = 5 * 60 * 1000;
+			return Math.round(rawTimestamp / fiveMinutes) * fiveMinutes;
 		},
 
 		/* SCROLLING */
@@ -308,7 +325,151 @@ export default {
 			} else {
 				this.$refs.scroller.scrollTo(0, 0);
 			}
-		}
+		},
+		calculateNettoDuration(start, end) {
+			const startDay = start.startOf('day');
+			const blocks = this.axisPartsWithBreaks.filter(p => p.index !== undefined);
+
+			let nettoDuration = luxon.Duration.fromMillis(0);
+
+			for (const block of blocks)
+			{
+				const blockStart = startDay.plus(block.start);
+				const blockEnd = startDay.plus(block.end);
+
+				const overlapStart = blockStart > start ? blockStart : start;
+				const overlapEnd = blockEnd < end ? blockEnd : end;
+
+				if (overlapStart < overlapEnd) {
+					nettoDuration = nettoDuration.plus(overlapEnd.diff(overlapStart));
+				}
+			}
+
+			return nettoDuration;
+		},
+
+		calculateDropEnd(dropStart, durationMs) {
+			const duration = luxon.Duration.fromMillis(durationMs);
+			const blocks = this.axisPartsWithBreaks.filter(p => p.index !== undefined);
+			let accumulated = luxon.Duration.fromMillis(0);
+
+			for (const block of blocks)
+			{
+				const blockStart = dropStart.startOf('day').plus(block.start);
+				const blockEnd = dropStart.startOf('day').plus(block.end);
+
+				if (blockEnd <= dropStart) continue;
+
+				const relevantStart = blockStart > dropStart ? blockStart : dropStart;
+				const relevantDuration = blockEnd.diff(relevantStart);
+
+				accumulated = accumulated.plus(relevantDuration);
+
+				if (accumulated >= duration)
+				{
+					const overflow = accumulated.minus(duration);
+					return blockEnd.minus(overflow);
+				}
+			}
+
+			const lastBlock = blocks[blocks.length - 1];
+			return dropStart.startOf('day').plus(lastBlock.end);
+		},
+
+		onDropSnap(evt, items, date, part) {
+			let obj = items;
+			if (!obj?.orig) return;
+
+			const dayStr = evt?.currentTarget?.dataset?.day;
+			const dropDay = dayStr ? luxon.DateTime.fromISO(dayStr) : date;
+
+			const rawTimestamp = this.getTimestampFromMouse(evt, dropDay.toMillis());
+			const grabTime = luxon.DateTime.fromMillis(rawTimestamp);
+
+			const blocks = this.axisPartsWithBreaks.filter(p => p.index !== undefined);
+			const grabOffset = grabTime.diff(dropDay);
+
+			const snappedPart = blocks.find(b => grabOffset >= b.start && grabOffset < b.end) || part;
+			const dropStart = dropDay.plus(snappedPart.start);
+
+			let nettoDuration = this._getNettoDurationForDrop(obj);
+			let dropEnd = this.calculateDropEnd(dropStart, nettoDuration);
+
+			this.onDrop?.({
+				item: [obj],
+				start: dropStart.toISO(),
+				end: dropEnd.toISO()
+			});
+		},
+
+		_getNettoDurationForDrop(obj) {
+			if (obj.orig?.isostart && obj.orig?.isoend)
+			{
+				const s = luxon.DateTime.fromISO(obj.orig.isostart);
+				const e = luxon.DateTime.fromISO(obj.orig.isoend);
+				if (s.isValid && e.isValid)
+					return this.calculateNettoDuration(s, e);
+			}
+
+			if (obj.stundenblockung)
+			{
+				let blocks = this.axisPartsWithBreaks.filter(p => p.index !== undefined);
+				let firstBlock = blocks[0];
+				let blockMinutes = luxon.Duration.fromISO(firstBlock.end).minus(luxon.Duration.fromISO(firstBlock.start)).as('minutes');
+				if (!Number.isFinite(blockMinutes) || blockMinutes <= 0) blockMinutes = 45;
+				return luxon.Duration.fromObject({ minutes: obj.stundenblockung * blockMinutes });
+			}
+
+			return luxon.Duration.fromObject({ minutes: 45 });
+		},
+		onDropFree(evt, items, date)
+		{
+			let obj = items;
+			if (!obj?.orig)
+				return;
+
+			const timestamp = this.getTimestampFromMouse(evt, date);
+			const dropStart = luxon.DateTime.fromMillis(timestamp);
+
+			let nettoDuration = this._getNettoDurationForDrop(obj);
+			let dropEnd = this.calculateDropEnd(dropStart, nettoDuration);
+
+			this.onDrop?.({
+				item: [obj],
+				start: dropStart.toISO(),
+				end: dropEnd.toISO()
+			});
+		},
+		handleResizeStart({ edge, evt, el, event })
+		{
+			const gridEl = this.$refs.body;
+
+			if (!gridEl)
+				return;
+
+			this.resizeHandler.startResize(edge, evt, {
+				el,
+				gridEl,
+				event,
+				timeGrid: this.timeGrid,
+				onEnd: ({ event, newStart, newEnd }) => {
+					const orig = event?.orig;
+					if (!orig || !newStart || !newEnd)
+						return;
+
+					this.onResize?.({
+						item: [{ type: 'kalender', id: orig.kalender_id, orig }],
+						start: newStart,
+						end: newEnd
+					});
+				}
+			});
+		},
+	},
+	setup()
+	{
+		const resizeHandler = useResizeHandler();
+		return { resizeHandler };
 	},
 	beforeUnmount() {
 		this.disableAutoScroll();
@@ -382,11 +543,11 @@ export default {
 					ref="body"
 					class="grid-body"
 					style="display:grid;grid-template-rows:subgrid;grid-template-columns:subgrid"
+					@dragenter="isDragging = true"
+					@dragleave.self="isDragging = false"
+					@dragend="isDragging = false"
+					@drop="isDragging = false"
 					:style="'grid-' + axisCol + ':2/-1;grid-' + axisRow + ':1/-1'"
-					v-cal-dnd:dropcage
-					@calendar-dragenter="dragging = true"
-					@calendar-dragleave="dragging = false"
-					@dragover="dropAllowed ? $event.preventDefault() : null"
 				>
 					<template
 						v-for="(date, index) in axisMain"
@@ -401,9 +562,11 @@ export default {
 						>
 							<slot name="part-body" v-bind="{ index, part }" />
 							<div
-								v-if="snapToGrid && dragging"
-								style="position:absolute;inset:0;z-index:1"
-								v-cal-dnd:dropzone.once="{date: date.plus(part.start || part), ends: ends.slice(ends.findIndex(end => end > date))}"
+								v-if="snapToGrid"
+								style="position:absolute;inset:0"
+								:style="{ zIndex: isDragging ? 10 : 1 }"
+								:data-day="date.toFormat('yyyy-MM-dd')"
+								v-drop:move.lehreinheit.kalender.reservierung="(evt, item) => onDropSnap(evt, item, date, part)"
 							></div>
 						</div>
 						<grid-line
@@ -413,6 +576,7 @@ export default {
 							:events="eventsNormal[index]"
 							:backgrounds="backgrounds[index]"
 							style="position:relative"
+							@resize-start="handleResizeStart"
 							:style="'grid-' + axisRow + ':1/-1;grid-' + axisCol + ':' + (1+index)"
 						>
 							<template #event="slot">
@@ -420,9 +584,10 @@ export default {
 							</template>
 							<template #dropzone>
 								<div
-									v-if="!snapToGrid && dragging"
-									style="position:absolute;inset:0;z-index:1"
-									v-cal-dnd:dropzone="evt => getTimestampFromMouse(evt, date)"
+									v-if="!snapToGrid"
+									style="position:absolute;inset:0"
+									:style="{ zIndex: isDragging ? 10 : 1 }"
+									v-drop:move.lehreinheit.kalender.reservierung="(evt, item) => onDropFree(evt, item, date)"
 								></div>
 							</template>
 						</grid-line>
@@ -432,4 +597,4 @@ export default {
 		</div>
 	</div>
 	`
-}
+}

public/js/components/Calendar/Base/Grid/Line.js

@@ -74,6 +74,7 @@ export default {
 			:key="i"
 			:style="'grid-' + axisRow + ': ' + event.rows.join('/')"
 			:event="event"
+			@resize-start="$emit('resize-start', $event)"
 		>
 			<template v-slot="slot">
 				<slot name="event" v-bind="slot" />

public/js/components/Calendar/Base/Grid/Line/Event.js

@@ -1,15 +1,35 @@
-import CalDnd from '../../../../../directives/Calendar/DragAndDrop.js';
+import draggable from '../../../../../directives/draggable.js';
 import CalClick from '../../../../../directives/Calendar/Click.js';
 
 export default {
 	name: "GridLineEvent",
 	directives: {
-		CalDnd,
+		draggable,
 		CalClick
 	},
+	emits: [
+		'resize-start'
+	],
+	data() {
+		return {
+			contextMenu: {
+				show: false,
+				x: 0,
+				y: 0
+			}
+		};
+	},
 	inject: {
 		draggableEvents: "draggableEvents",
-		mode: "mode"
+		resizableEvents: {
+			from: "resizableEvents",
+			default: () => () => false
+		},
+		mode: "mode",
+		contextMenuActions: {
+			from: "contextMenuActions",
+			default: () => ({})
+		}
 	},
 	props: {
 		event: {
@@ -27,6 +47,9 @@ export default {
 		draggable() {
 			return !this.isHeaderOrFooter && this.draggableEvents(this.event.orig, this.mode);
 		},
+		resizable() {
+			return !this.isHeaderOrFooter && this.resizableEvents(this.event.orig, this.mode);
+		},
 		classes() {
 			const classes = [];
 			if (this.isHeaderOrFooter) {
@@ -37,21 +60,102 @@ export default {
 				if (this.event.endsHere)
 					classes.push('event-end');
 			}
-			return classes
+			return classes;
+		},
+		dragKalenderCollection() {
+			const orig = this.event.orig;
+			return {
+				type: 'kalender',
+				id: orig?.kalender_id ?? null,
+				orig,
+			};
+		},
+		activeContextActions() {
+			if (this.isHeaderOrFooter) return [];
+			const type = this.event.orig?.type ?? 'lehreinheit';
+			return this.contextMenuActions[type] ?? this.contextMenuActions['default'] ?? [];
 		}
 	},
-	template: /* html */`
+	methods: {
+		onResizeStart(edge, evt) {
+			this.$emit('resize-start', {
+				edge,
+				evt,
+				el: this.$refs.eventEl,
+				event: this.event
+			});
+		},
+		onRightClick(evt) {
+			this.contextMenu.show = true;
+			this.contextMenu.x = evt.clientX;
+			this.contextMenu.y = evt.clientY;
+		},
+		onContextAction(action) {
+			this.contextMenu.show = false;
+			action(this.event.orig);
+		},
+		closeContextMenu() {
+			this.contextMenu.show = false;
+		},
+		onDragStart(evt) {
+			const rect = this.$refs.eventEl.getBoundingClientRect();
+			evt.dataTransfer.setData('fhc-grab-offset-y', evt.clientY - rect.top);
+			evt.dataTransfer.setData('fhc-grab-offset-x', evt.clientX - rect.left);
+		},
+	},
+	template:`
 	<div
 		class="fhc-calendar-base-grid-line-event event"
 		:class="classes"
-		style="z-index: 1"
+		style="z-index: 2"
 		:draggable="draggable"
-		v-cal-dnd:draggable="event"
+		ref="eventEl"
+		@dragstart="onDragStart"
+		v-draggable:move.noimage="draggable ? dragKalenderCollection : {}"
 		v-cal-click:event="isHeaderOrFooter ? event : event.orig"
+		@contextmenu.prevent="onRightClick"
 	>
+		<div
+			v-if="resizable"
+			class="fhc-resize-bar fhc-resize-bar--top"
+			@pointerdown.prevent.stop="onResizeStart('start', $event)"
+			@click.stop
+		>
+			<i class="fa-solid fa-grip-lines text-muted"></i>
+		</div>
 		<slot :event="isHeaderOrFooter ? event : event.orig">
 			{{ event.orig }}
 		</slot>
+		<div
+			v-if="resizable"
+			class="fhc-resize-bar fhc-resize-bar--bottom"
+			@pointerdown.prevent.stop="onResizeStart('end', $event)"
+			@click.stop
+		>
+			<i class="fa-solid fa-grip-lines text-muted"></i>
+		</div>
+
+	
+		<teleport to="body">
+			<div
+				v-if="contextMenu.show"
+				style="position:fixed; inset:0; z-index:9998"
+				@click="closeContextMenu"
+				@contextmenu.prevent="closeContextMenu"
+			/>
+			<ul
+				v-if="contextMenu.show"
+				class="dropdown-menu show"
+				:style="{ position: 'fixed', top: contextMenu.y + 'px', left: contextMenu.x + 'px', zIndex: 9999 }"
+			>
+				<li v-for="action in activeContextActions" :key="action.label">
+					<button class="dropdown-item" type="button" @click.stop="onContextAction(action.action)">
+						<i v-if="action.icon" :class="action.icon + ' me-2'"></i>
+						{{ action.label }}
+					</button>
+				</li>
+			</ul>
+		</teleport>
 	</div>
 	`
-}
+}

public/js/components/Calendar/Base/Grid/Line/EventCard.js

@@ -0,0 +1,32 @@
+import draggable from '../../../../../directives/draggable.js';
+
+export default {
+	name: 'EventCard',
+	directives: {
+		draggable,
+	},
+	props: {
+		event: { type: Object, required: true },
+		parked: Boolean
+	},
+	computed: {
+		dragKalenderCollection() {
+			return this.event
+		},
+	},
+	template: `
+	<div
+		class="fhc-calendar-base-grid-line-event event"
+		v-draggable:move.noimage="dragKalenderCollection"
+		style="border:1px"
+	>
+		<div class="title">
+			{{ event.orig.topic || event.orig.titel || event.orig.lehrfach }}
+		</div>
+		<div>
+			{{ event.orig.datum }} {{ event.orig.beginn }}–{{ event.orig.ende }}
+			<span v-if="event.ort_kurzbz">· {{ event.orig.ort_kurzbz }}</span>
+		</div>
+	</div>
+`
+};

public/js/components/Calendar/Base/Header.js

@@ -24,7 +24,8 @@ export default {
 		btnMonth: Boolean,
 		btnWeek: Boolean,
 		btnDay: Boolean,
-		btnList: Boolean
+		btnList: Boolean,
+		btnTableList: Boolean
 	},
 	emits: [
 		"next",
@@ -89,6 +90,16 @@ export default {
 					>
 						<i class="fa fa-table-list"></i>
 					</button>
+					
+					<button
+						v-if="btnTableList"
+						type="button"
+						class="btn btn-outline-secondary"
+						:class="{active: mode === 'tableList'}"
+						@click="clickMode($event, 'tableList')"
+					>
+						<i class="fa fa-table-list"></i>
+					</button>
 				</div>
 			</div>
 		</div>

public/js/components/Calendar/Base/Header/Datepicker.js

@@ -39,6 +39,7 @@ export default {
 			case "list":
 				return [this.convertedDate.startOf('day').ts, this.convertedDate.startOf('day').plus({ days: this.listLength }).ts - 1];
 			case "week":
+			case "tableList":
 				return [this.convertedDate.startOf('week', { useLocaleWeeks: true }).ts, this.convertedDate.endOf('week', { useLocaleWeeks: true }).ts];
 			case "day":
 				return this.convertedDate;
@@ -51,6 +52,7 @@ export default {
 			case "month":
 				return this.date.toLocaleString({ month: 'long', year: 'numeric' });
 			case "week":
+			case "tableList":
 				var year = this.date.localWeekYear;
 				var week = this.date.toFormat('nn');
 				return this.$p.t('calendar/year_kw', { year, week });
@@ -76,6 +78,7 @@ export default {
 				break;
 			case "list":
 			case "week":
+			case "tableList":
 				date = luxon.DateTime.fromJSDate(value[0]).setZone(this.timezone, { keepLocalTime: true }).setLocale(this.locale);
 				break;
 			case "day":
@@ -96,7 +99,7 @@ export default {
 		@update:model-value="update"
 		:format="() => title"
 		:month-picker="mode == 'month'"
-		:week-picker="mode == 'week'"
+		:week-picker="mode == 'week' || mode == 'tableList'"
 		:range="mode == 'list' ? { autoRange: listLength - 1 } : false"
 		:text-input="mode == 'day'"
 		:week-start="weekStart"

public/js/components/Calendar/Mode/List/View.js

@@ -1,7 +1,8 @@
 import LabelDay from '../../Base/Label/Day.js';
 import LabelDow from '../../Base/Label/Dow.js';
 
-import CalDnd from '../../../../directives/Calendar/DragAndDrop.js';
+import draggable from '../../../../directives/draggable.js';
+
 import CalClick from '../../../../directives/Calendar/Click.js';
 
 // TODO(chris): drag and drop
@@ -13,7 +14,7 @@ export default {
 		LabelDow
 	},
 	directives: {
-		CalDnd,
+		draggable,
 		CalClick
 	},
 	inject: {
@@ -86,7 +87,7 @@ export default {
 					v-else
 					class="event"
 					:draggable="draggable(event)"
-					v-cal-dnd:draggable="event"
+					v-draggable="event.orig"
 					v-cal-click:event="event.orig"
 				>
 					<slot :event="event.orig" mode="list" />

public/js/components/Calendar/Mode/Month/View.js

@@ -36,7 +36,9 @@ export default {
 					}
 				}
 				return events;
-			})
+			}),
+			draggableEvents: () => false,
+			resizableEvents: () => false
 		};
 	},
 	inject: {

public/js/components/Calendar/Mode/Table.js

@@ -0,0 +1,109 @@
+import BaseSlider from '../Base/Slider.js';
+import TableView from './Table/View.js';
+
+export default {
+	name: "ModeTable",
+	components: {
+		BaseSlider,
+		TableView
+	},
+	props: {
+		currentDate: {
+			type: luxon.DateTime,
+			required: true
+		}
+	},
+	emits: [
+		"update:currentDate",
+		"update:range",
+		"click",
+		"requestModalOpen"
+	],
+	data() {
+		return {
+			focusDate: this.currentDate,
+			rangeOffset: 0
+		};
+	},
+	computed: {
+		range() {
+			let first = this.focusDate.startOf('week', { useLocaleWeeks: true });
+			let last = this.focusDate.endOf('week', { useLocaleWeeks: true });
+
+			if (this.rangeOffset != 0) {
+				if (this.rangeOffset < 0) {
+					first = first.plus({ weeks: this.rangeOffset });
+				} else {
+					last = last.plus({ weeks: this.rangeOffset });
+				}
+			}
+
+			return luxon.Interval.fromDateTimes(first, last);
+		}
+	},
+	watch: {
+		currentDate() {
+			if (this.currentDate.locale != this.focusDate.locale) {
+				this.focusDate = this.currentDate;
+				this.$emit('update:range', this.range);
+			} else {
+				this.rangeOffset = this.currentDate.startOf('week', { useLocaleWeeks: true }).diff(this.focusDate.startOf('week', { useLocaleWeeks: true }), 'weeks').weeks;
+				if (this.rangeOffset) {
+					this.$emit('update:range', this.range);
+					this.$refs.slider.slidePages(this.rangeOffset).then(this.updatePage);
+				}
+			}
+		}
+	},
+	methods: {
+		prevPage() {
+			this.rangeOffset = this.$refs.slider.target - 1;
+			this.$emit('update:range', this.range);
+			this.$refs.slider.prevPage().then(this.updatePage);
+		},
+		nextPage() {
+			this.rangeOffset = this.$refs.slider.target + 1;
+			this.$emit('update:range', this.range);
+			this.$refs.slider.nextPage().then(this.updatePage);
+		},
+		updatePage(weeks) {
+			const newFocusDate = this.focusDate.plus({ weeks });
+			this.focusDate = newFocusDate;
+			this.rangeOffset = 0;
+			this.$emit('update:currentDate', this.focusDate);
+			this.$emit('update:range', this.range);
+		},
+		viewAttrs(weeks) {
+			const day = this.focusDate.plus({ weeks });
+			return { ...this.$attrs, day };
+		},
+		handleClickDefaults(evt) {
+
+			switch (evt.detail.source) {
+				case 'day':
+					// default: Set current-date
+					this.$emit('update:currentDate', evt.detail.value);
+					break;
+				case 'event':
+					// default: Request Modal
+					this.$emit('requestModalOpen', { event: evt.detail.value });
+					break;
+			}
+		}
+	},
+	mounted() {
+		this.$emit('update:range', this.range);
+	},
+	template: `
+	<div
+		class="fhc-calendar-mode-week flex-grow-1 position-relative"
+		@cal-click-default.capture="handleClickDefaults"
+	>
+		<base-slider ref="slider" v-slot="slot">
+			<table-view ref="view" v-bind="viewAttrs(slot.offset)">
+				<template v-slot="slot"><slot v-bind="slot" mode="week" /></template>
+			</table-view>
+		</base-slider>
+	</div>
+	`
+}

public/js/components/Calendar/Mode/Table/View.js

@@ -0,0 +1,147 @@
+import {CoreFilterCmpt} from "../../../../components/filter/Filter.js";
+import BsModal from '../../../Bootstrap/Modal.js';
+import FormInput from "../../../Form/Input.js";
+import ApiDetails from "../../../../api/lehrveranstaltung/details.js";
+
+
+export default {
+	name: "TableView",
+	inject: {
+		events: "events",
+		timezone: "timezone"
+	},
+	components: {
+		CoreFilterCmpt,
+		BsModal,
+		FormInput
+	},
+	props: {
+		day: {
+			type: luxon.DateTime,
+			required: true
+		}
+	},
+	data()
+	{
+		return {
+			raumtyp_array: []
+		}
+	},
+	computed: {
+		start() {
+			return this.day.startOf('week', { useLocaleWeeks: true });
+		},
+		preparedEvents() {
+			const end = this.start.plus({ days: 7 });
+			return this.events
+				.filter(e => e.start < end && e.end > this.start)
+				.sort((a, b) => a.start.ts - b.start.ts)
+				.map(event => ({
+					...event.orig,
+					row_index: event.id,
+				}));
+		},
+		tabulatorOptions() {
+			return {
+				index: "row_index",
+				layout: 'fitDataStretch',
+				placeholder: "Keine Daten verfügbar",
+				persistenceID: "2026_03_09_table_view_v1",
+				data: this.preparedEvents,
+				columns: [
+					{
+						formatter: 'rowSelection',
+						titleFormatter: 'rowSelection',
+						titleFormatterParams: {
+							rowRange: "active"
+						},
+						headerSort: false,
+						width: 40
+					},
+					{title: 'Datum', field: 'datum', headerFilter: "input", formatter: (cell) => {
+							let val = cell.getValue();
+							if (!val)
+								return '&nbsp;';
+							return luxon.DateTime.fromISO(val).toFormat('dd.MM.yyyy')
+						}
+					},
+					{title: 'Von', field: 'beginn', headerFilter: "input"},
+					{title: 'Bis', field: 'ende', headerFilter: "input"},
+					{title: 'Lehrfach', field: 'lehrfach', headerFilter: "input"},
+					{title: 'Bezeichnung', field: 'lehrfach_bez', headerFilter: "input"},
+					{title: 'Lehrform', field: 'lehrform', headerFilter: "input"},
+					{title: 'Raum', field: 'ort_kurzbz', headerFilter: "input"},
+					{
+						title: 'Lektor',
+						field: 'lektor',
+						headerFilter: "input",
+						mutator: (value) => {
+							if (!value)
+								return '';
+							return value.map(l => l.kurzbz).join(', ') ?? '–'
+						}
+					},
+					{title: 'OE', field: 'organisationseinheit', headerFilter: "input"},
+					{title: 'Status', field: 'status_kurzbz', headerFilter: "input"},
+				]
+			}
+		}
+	},
+	methods:
+	{
+		openModal() {
+			this.$refs.raumModal.show();
+		}
+	},
+	watch: {
+		preparedEvents(newData) {
+			this.$refs.tableViewTable?.tabulator?.setData(newData);
+		}
+	},
+	mounted() {
+
+		this.$api.call(ApiDetails.getRaumtyp())
+			.then(result => {
+				this.raumtyp_array = result.data;
+			})
+			.catch(this.$fhcAlert.handleSystemError);
+
+	},
+	template: /* html */`
+	<div class="fhc-calendar-mode-table-view h-100 overflow-auto">
+		<core-filter-cmpt
+			ref="tableViewTable"
+			:tabulator-options="tabulatorOptions"
+			:table-only="true"
+			:side-menu="false"
+			:download="true"
+		>
+			<template #actions>
+				<button class="btn btn-outline-secondary btn-sm">Verschieben</button>
+				<button @click="openModal" class="btn btn-outline-secondary btn-sm">Raum wechsel</button>
+			</template>
+		</core-filter-cmpt>
+		
+		<bs-modal ref="raumModal" class="bootstrap-prompt" dialogClass="modal-lg">
+			<template #title>Raum verschiebung</template>
+				<form-input
+					:label="$p.t('lehre', 'raumtyp')"
+					type="select"
+					container-class="col-3"
+					name="raumtyp"
+				>
+				<option
+					v-for="raumtyp in raumtyp_array"
+					:value="raumtyp.raumtyp_kurzbz"
+					:key="raumtyp.raumtyp_kurzbz"
+				>
+					{{ raumtyp.raumtyp_kurzbz }} {{ raumtyp.beschreibung }}
+				</option>
+			</form-input>
+			<template #footer>
+				<button type="button" class="btn btn-primary">{{ $p.t('ui', 'speichern') }}</button>
+			</template>
+		</bs-modal>
+	</div>
+	`
+}

public/js/components/Calendar/Tempus.js

@@ -0,0 +1,257 @@
+import FhcCalendar from "./Base.js";
+
+import { useEventLoader } from '../../composables/EventLoader.js';
+
+import ModeWeek from './Mode/Week.js';
+import ModeMonth from './Mode/Month.js';
+import ModeTable from './Mode/Table.js';
+import ApiKalender from '../../api/factory/tempus/kalender.js';
+import draggable from '../../directives/draggable.js';
+
+
+export default {
+	name: "CalendarTempus",
+	components: {
+		FhcCalendar
+	},
+	inject: {
+		renderers: {from: 'renderers'},
+		appConfig: {
+			from: 'appConfig',
+			default: {
+				visible_status: 'all'
+			}
+		}
+	},
+	directives: {
+		draggable,
+	},
+	props: {
+		timezone: {
+			type: String,
+			required: true
+		},
+		date: {
+			type: [Date, String, Number, luxon.DateTime],
+			default: luxon.DateTime.local()
+		},
+		mode: {
+			type: String,
+			default: 'Week'
+		},
+		getPromiseFunc: {
+			type: Function,
+			required: true
+		},
+		parkedEvents: {
+			type: Object,
+			default: () => new Set()
+		},
+		visibleLecturers: {
+			type: Array,
+			default: null
+		},
+		extraBackgrounds: {
+			type: Array,
+			default: () => []
+		},
+		visibleStatus: {
+			type: Array,
+			default: () => ['all']
+		},
+	},
+	emits: [
+		"update:date",
+		"update:mode",
+		"update:range",
+		"drop",
+		"resize"
+	],
+
+	data() {
+		return {
+			modes: {
+				week: Vue.markRaw(ModeWeek),
+				month: Vue.markRaw(ModeMonth),
+				tableList: Vue.markRaw(ModeTable),
+			},
+			modeOptions: {
+				day: {
+					emptyMessage: Vue.computed(() => this.$p.t('lehre/noLvFound')),
+					emptyMessageDetails: Vue.computed(() => this.$p.t('lehre/noLvFound'))
+				},
+				week: {
+					collapseEmptyDays: false
+				}
+			},
+			currentMode: this.mode,
+			teachingunits: null,
+			showRaster: true,
+		};
+	},
+	computed: {
+		backgrounds() {
+			let now = luxon.DateTime.now().setZone(this.timezone);
+
+			let past = [];
+			if (this.mode == 'Month')
+			{
+				past = [{
+					class: 'background-past',
+					end: now.startOf('day')
+				}];
+			}
+			else
+			{
+				past = [{
+					class: 'background-past',
+					end: now,
+					label: now.startOf('minute').toISOTime({ suppressSeconds: true, includeOffset: false })
+				}];
+			}
+
+			return [
+				...past,
+				...(this.extraBackgrounds || [])
+			];
+		},
+		visibleEvents()
+		{
+			let list = this.events;
+
+			if (Array.isArray(this.visibleLecturers))
+			{
+				const visibleLectures = new Set(this.visibleLecturers);
+
+				list = list.filter(event => {
+					if (!event.lektor?.length)
+						return true;
+					return event.lektor.some(lektor => visibleLectures.has(lektor.mitarbeiter_uid));
+				});
+			}
+
+			if (!this.visibleStatus.length || this.visibleStatus.includes('all'))
+				return list;
+
+			return list.filter(event => this.visibleStatus.includes(event.status_kurzbz));
+		},
+	},
+	methods: {
+		eventStyle(event) {
+			if (!event.farbe)
+				return undefined;
+			return '--event-bg:#' + event.farbe;
+		},
+		updateRange(rangeInterval) {
+			this.rangeInterval = rangeInterval;
+			this.$emit('update:range', rangeInterval);
+		},
+		ondrop(payload){
+			this.$emit('drop', payload);
+		},
+		onresize(payload){
+			this.$emit('resize', payload);
+		},
+		resetEventLoader() {
+			this.reset();
+		},
+
+	},
+	setup(props, context) {
+		const rangeInterval = Vue.ref(null);
+
+		const { events, lv, reset } = useEventLoader(rangeInterval, props.getPromiseFunc);
+
+		Vue.watch(lv, newValue => {
+			context.emit('update:lv', newValue);
+		});
+
+		return {
+			rangeInterval,
+			events,
+			lv,
+			reset
+		};
+	},
+
+	created() {
+		this.$api
+			.call(ApiKalender.getStunden())
+			.then(res => {
+				return this.teachingunits = res.data.map(el => ({
+					id: el.stunde,
+					start: el.beginn,
+					end: el.ende
+				}));
+			});
+	},
+	template: /* html */`
+	<fhc-calendar
+		ref="calendar"
+		class="fhc-calendar-lvplan"
+		:date="date"
+		:modes="modes"
+		:mode-options="modeOptions"
+		:mode="mode"
+		:timezone="timezone"
+		:locale="$p.user_locale.value"
+		:events="visibleEvents || []"
+		:backgrounds="backgrounds"
+		:time-grid="showRaster ? teachingunits : null"
+		show-btns
+		:draggable-events="true"
+		:resizable-events="true"
+		:on-drop="currentMode === 'week' ? ondrop : null"
+		:on-resize="onresize"
+		@update:date="(newDate, newMode) => $emit('update:date', newDate, newMode)"
+		@update:mode="(newMode, newDate) => { currentMode = newMode; $emit('update:mode', newMode, newDate) }"
+		@update:range="updateRange"
+	>
+		<template v-slot="{ event, mode }">
+			<div
+				:class="['event-type-' + event.type + ' ' + mode + 'PageContainer', { 'event--parked': parkedEvents.has(String(event.kalender_id)) }]"
+				:type="mode == 'day' ? 'button' : undefined"
+ 				:style="eventStyle(event)"
+			>
+				<component
+					v-if="mode == 'event'"
+					:is="renderers[event.type]?.modalContent"
+					:event="event"
+				></component>
+				<component
+					v-else-if="mode == 'eventheader'"
+					:is="renderers[event.type]?.modalTitle"
+					:event="event"
+				></component>
+				<component
+					v-else
+					:is="renderers[event.type]?.calendarEvent"
+					:event="event"
+				></component>
+			</div>
+		</template>
+		<template #actions>
+			<div class="d-flex align-items-center gap-2">
+				<div 
+					class="d-flex align-items-center gap-2" 
+					style="cursor:pointer"
+					@click="showRaster = !showRaster"
+				>
+					<i :class="showRaster ? 'fa-solid fa-toggle-on text-primary' : 'fa-solid fa-toggle-off text-muted'"></i>
+					<span class="form-check-label">Stundenraster</span>
+				</div>
+				<div
+					class="d-flex align-items-center gap-2 "
+					v-draggable:move.noimage="{ type: 'reservierung', id: null, orig: {} }"
+				>
+					<i 
+						class="fa-solid fa-calendar-plus text-primary" 
+						style="cursor:pointer"
+						@click.stop="$emit('open-reservierung')"
+					></i>
+					<span>Reservierung</span>
+				</div>
+			</div>
+		</template>
+	</fhc-calendar>`
+}

public/js/components/Cis/Renderer/Lehreinheit/calendarEvent.js

@@ -31,7 +31,7 @@ export default {
 						this.event.lektor.slice(0, 3).map(lektor => lektor.kurzbz).join("\n")
 						+ "\n" + this.$p.t('lehre/weitereLektoren', [this.event.lektor.length - 3])
 					].join(": "));
-				} else {;
+				} else {
 					tooltipArray.push([
 						this.$p.t('lehre/lektor'),
 						this.event.lektor.map(lektor => lektor.kurzbz).join("\n")

public/js/components/LVVerwaltung/LVVerwaltung.js

@@ -285,7 +285,7 @@ export default {
 					<div class="offcanvas-header justify-content-end px-1 d-md-none">
 						<button type="button" class="btn-close text-reset" data-bs-dismiss="offcanvas" :aria-label="$p.t('ui/schliessen')"></button>
 					</div>
-					<stv-verband menu="lvvw" :preselectedKey="selectedStudiengang" :endpoint="endpoint" @select-verband="onSelectVerband" class="col" style="height:0%"></stv-verband>
+					<stv-verband :preselectedKey="selectedStudiengang" :endpoint="endpoint" @select-verband="onSelectVerband" class="col" style="height:0%"></stv-verband>
 					<stv-studiensemester v-model:studiensemester-kurzbz="selectedStudiensemester" @update:studiensemester-kurzbz="studiensemesterChanged"></stv-studiensemester>
 				</nav>