Add lvv_favorites

application/config/lvverwaltung.php

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

application/config/routes.php

@@ -75,52 +75,63 @@ $route['Abgabetool/Student'] = 'Cis/Abgabetool/Student';
 $route['Abgabetool/Student/(:any)'] = 'Cis/Abgabetool/Student/$1';
 $route['Abgabetool/Deadlines'] = 'Cis/Abgabetool/Deadlines';
 
+// Studierendenverwaltung App Routes
+$route['studvw'] = 'studentenverwaltung/index';
+$route['studvw/.*'] = 'studentenverwaltung/index';
+// Old routes
+$route['studentenverwaltung'] = 'redirect/301/studvw';
+$route['studentenverwaltung/(:any)'] = 'redirect/301/studvw/stdsem/$1';
+$route['studentenverwaltung/(:any)/(prestudent|student|person|search)/(:any)'] = 'redirect/301/studvw/stdsem/$1/$2/$3';
+$route['studentenverwaltung/(:any)/prestudent/(:any)/tab/:any'] = 'redirect/301/studvw/stdsem/$1/prestudent/$2';
+$route['studentenverwaltung/(:any)/search/(:any)/(:any)'] = 'redirect/301/studvw/stdsem/$1/search/$2/$3';
+$route['studentenverwaltung/(:any)/(:any)'] = 'redirect/301/studvw/stdsem/$1/stg/$2';
+
 // Studierendenverwaltung List Routes
-$route['api/frontend/v1/stv/[sS]tudents/inout'] = 'api/frontend/v1/stv/Students/index';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})'] = 'api/frontend/v1/stv/Students/index';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/inout/1/incoming/1'] = 'api/frontend/v1/stv/students/getIncoming/$1';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/inout/1/outgoing/1'] = 'api/frontend/v1/stv/students/getOutgoing/$1';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/inout/1/shared_studies/1'] = 'api/frontend/v1/stv/students/getGemeinsamestudien/$1';
 
-// (studiensemester_kurzbz)/inout[/(incoming|outgoing|gemeinsamestudien)]
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/inout'] = 'api/frontend/v1/stv/Students/index';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/inout/incoming'] = 'api/frontend/v1/stv/Students/getIncoming/$1';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/inout/outgoing'] = 'api/frontend/v1/stv/Students/getOutgoing/$1';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/inout/gemeinsamestudien'] = 'api/frontend/v1/stv/Students/getGemeinsamestudien/$1';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1/stdsem/(:any)/:any/1/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudents/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1/stdsem/(:any)/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudents/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1/stdsem/(:any)'] = 'api/frontend/v1/stv/students/getPrestudents/$1/$2';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/prestudent/1'] = 'api/frontend/v1/stv/students/getPrestudents/$1';
 
-// (studiengang_kz)/prestudent[/(studiensemester_kurzbz)[/(filter)[/(otherfilter)]]]
-$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/prestudent'] = 'api/frontend/v1/stv/Students/getPrestudents/$1';
-$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/prestudent/([WS]S[0-9]{4})'] = 'api/frontend/v1/stv/Students/getPrestudents/$1/$2';
-$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/prestudent/([WS]S[0-9]{4})/(:any)'] = 'api/frontend/v1/stv/Students/getPrestudents/$1/$2/$3';
-$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/prestudent/([WS]S[0-9]{4})/(:any)/(:any)'] = 'api/frontend/v1/stv/Students/getPrestudents/$1/$2/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1/stdsem/(:any)/:any/1/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1/stdsem/(:any)/(:any)/1'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1/stdsem/(:any)'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/:any/stg/(:any)/orgform/(:any)/prestudent/1'] = 'api/frontend/v1/stv/students/getPrestudentsOrgform/$1/$2';
 
-// (studiengang_kz)/(orgform)/prestudent[/(studiensemester_kurzbz)[/(filter)[/(otherfilter)]]]
-$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/([A-Z]{2,3})/prestudent'] = 'api/frontend/v1/stv/Students/getPrestudentsOrgform/$1/$2';
-$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/([A-Z]{2,3})/prestudent/([WS]S[0-9]{4})'] = 'api/frontend/v1/stv/Students/getPrestudentsOrgform/$1/$2/$3';
-$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/([A-Z]{2,3})/prestudent/([WS]S[0-9]{4})/(:any)'] = 'api/frontend/v1/stv/Students/getPrestudentsOrgform/$1/$2/$3/$4';
-$route['api/frontend/v1/stv/[sS]tudents/(-?[0-9]+)/([A-Z]{2,3})/prestudent/([WS]S[0-9]{4})/(:any)/(:any)'] = 'api/frontend/v1/stv/Students/getPrestudentsOrgform/$1/$2/$3/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/semester/(:any)/verband/(:any)/group/(:any)'] = 'api/frontend/v1/stv/students/getStudents/$1/$2/$3/$4/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/semester/(:any)/verband/(:any)'] = 'api/frontend/v1/stv/students/getStudents/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/semester/(:any)'] = 'api/frontend/v1/stv/students/getStudents/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)'] = 'api/frontend/v1/stv/students/getStudents/$1/$2';
 
-// (studiensemester_kurzbz)/(studiengang_kz)/(semester)/grp/(gruppe)
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/(:num)/grp/(:any)'] = 'api/frontend/v1/stv/Students/getStudentsSpezialgruppe/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)/semester/(:any)/verband/(:any)/group/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgform/$1/$2/$3/$4/$5/$6';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)/semester/(:any)/verband/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgform/$1/$2/$3/$4/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)/semester/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgform/$1/$2/$3/$4';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgform/$1/$2/$3';
 
-// (studiensemester_kurzbz)/(studiengang_kz)[/(semester)[/(verband)[/(gruppe)]]]
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)'] = 'api/frontend/v1/stv/Students/getStudents/$1/$2';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/(:num)'] = 'api/frontend/v1/stv/Students/getStudents/$1/$2/$3';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/(:num)/(:any)'] = 'api/frontend/v1/stv/Students/getStudents/$1/$2/$3/$4';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/(:num)/(:any)/(:any)'] = 'api/frontend/v1/stv/Students/getStudents/$1/$2/$3/$4/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/semester/(:any)/group/(:any)'] = 'api/frontend/v1/stv/students/getStudentsSpezialgruppe/$1/$2/$3/$4';
 
-// (studiensemester_kurzbz)/(studiengang_kz)/(orgform)/(semester)/grp/(gruppe)
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})/(:num)/grp/(:any)'] = 'api/frontend/v1/stv/Students/getStudentsOrgformSpezialgruppe/$1/$2/$3/$4/$5';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/stg/(:any)/orgform/(:any)/semester/(:any)/group/(:any)'] = 'api/frontend/v1/stv/students/getStudentsOrgformSpezialgruppe/$1/$3/$2/$4/$5';
 
-// (studiensemester_kurzbz)/(studiengang_kz)/(orgform)[/(semester)[/(verband)[/(gruppe)]]]
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})'] = 'api/frontend/v1/stv/Students/getStudentsOrgform/$1/$2/$3';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})/(:num)'] = 'api/frontend/v1/stv/Students/getStudentsOrgform/$1/$2/$3/$4';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})/(:num)/(:any)'] = 'api/frontend/v1/stv/Students/getStudentsOrgform/$1/$2/$3/$4/$5';
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/(-?[0-9]+)/([A-Z]{2,3})/(:num)/(:any)/(:any)'] = 'api/frontend/v1/stv/Students/getStudentsOrgform/$1/$2/$3/$4/$5/$6';
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/prestudent/(:any)'] = 'api/frontend/v1/stv/students/getPrestudent/$1/$2';
+
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/student/(:any)'] = 'api/frontend/v1/stv/students/getStudent/$1/$2';
+
+$route['api/frontend/v1/treemenudata/stv/stdsem/(:any)/person/(:any)'] = 'api/frontend/v1/stv/students/getPerson/$1/$2';
+
+$route['api/frontend/v1/treemenudata/stv/.*'] = 'api/frontend/v1/stv/students/index';
+
+// Lvverwaltung List Routes
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/stg/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByStg/$1/$2';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/stg/(:any)/semester/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByStg/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/stg/(:any)/semester/(:any)/.*'] = 'api/frontend/v1/Lehrveranstaltung/getByStg/$1/$2/$3';
+
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/emp/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByEmp/$1/$2';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/emp/(:any)/stg/(:any)'] = 'api/frontend/v1/Lehrveranstaltung/getByEmp/$1/$2/$3';
+$route['api/frontend/v1/treemenudata/lvverwaltung/stdsem/(:any)/emp/(:any)/stg/(:any)/.*'] = 'api/frontend/v1/Lehrveranstaltung/getByEmp/$1/$2/$3';
 
-// // (studiensemester_kurzbz)/uid/(uid)
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/uid/(:any)'] = 'api/frontend/v1/stv/Students/getStudent/$1/$2';
-// // (studiensemester_kurzbz)/prestudent/(prestudent_id)
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/prestudent/(:num)'] = 'api/frontend/v1/stv/Students/getPrestudent/$1/$2';
-// // (studiensemester_kurzbz)/person/(person_id)
-$route['api/frontend/v1/stv/[sS]tudents/([WS]S[0-9]{4})/person/(:num)'] = 'api/frontend/v1/stv/Students/getPerson/$1/$2';
 
 // load routes from extensions, also look for environment-specific configs
 $subdirs = ['application/config/extensions', 'application/config/' . ENVIRONMENT . '/extensions'];

application/config/stv.php

@@ -1,6 +1,27 @@
 <?php
 
 $config['number_displayed_past_studiensemester_default'] = 5;
+
+# Additional columns:
+/*
+$config["list_columns"] = [
+	'fieldname' => [
+		'js' => 'path/to/snippet.js', // tabulator config snippet (eg: return { name: 'Name', field: 'fieldname' }; )
+		'default' => "SQL SELECT statement for value",
+		'joins' => [
+			// additional joins needed for the SELECT statement above
+			[
+				'tablename',
+				'join condition', // single fieldname for USING or full condition for ON
+				'LEFT|RIGHT', // optional - join type
+				'after_xxx|before_xxx|end' // optional - position in query
+			]
+			// ...
+		]
+	]
+];
+*/
+
 $config['tabs'] =
 	[
 		'details' => [

application/config/treemenu.php

@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+$config['stv'] = [
+	"library" => "treemenu/StudVwLib",
+	"permissions" => ["admin:r", "assistenz:r"]
+];
+$config['lvv'] = [
+	"library" => "treemenu/LvVwLib",
+	"permissions" => ["admin:r", "assistenz:r"]
+];

application/config/treemenu/stg_base.php

@@ -0,0 +1,65 @@
+<?php
+
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+$config['root'] = [
+	'stg' => [
+		'prestudent' => [
+			'stdsem' => [
+				'interessenten' => [
+					'bewerbungnichtabgeschickt',
+					'bewerbungabgeschickt',
+					'zgv',
+					'statusbestaetigt' => [
+						'statusbestaetigtrtnichtangemeldet',
+						'statusbestaetigtrtangemeldet'
+					],
+					'reihungstestnichtangemeldet',
+					'reihungstestangemeldet'
+				],
+				'bewerber' => [
+					'bewerberrtnichtangemeldet',
+					'bewerberrtangemeldet' => [
+						'bewerberrtangemeldetteilgenommen',
+						'bewerberrtangemeldetnichtteilgenommen'
+					]
+				],
+				'aufgenommen',
+				'warteliste',
+				'absage',
+				'incoming'
+			]
+		],
+		'semester' => [
+			'group',
+			'verband' => [
+				'group'
+			]
+		]
+	],
+	'inout' => [
+		'incoming',
+		'outgoing',
+		'shared_studies'
+	]
+];
+
+// copy stg tree into stg/orgforms
+$config['root']['stg']['orgform'] = $config['root']['stg'];

application/controllers/Redirect.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller redirects urls to another location. This is mainly used
+ * with the $routes config
+ */
+class Redirect extends CI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct();
+	}
+
+	/**
+	 * Main function to handle all redirects.
+	 *
+	 * @param string				$method - the redirect code (30x)
+	 * @param array					$params - the url to redirect to
+	 *
+	 * @return void
+	 */
+	public function _remap($method, $params)
+	{
+		redirect($params, 'location', $method);
+	}
+}

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

@@ -20,8 +20,8 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 
 /**
  * This controller operates between (interface) the JS (GUI) and the back-end
- * Provides data to the ajax get calls about favorite verbände
- * Listens to ajax post calls to change the favorite verbände data
+ * Provides data to the ajax get calls about favorite treemenu entries
+ * Listens to ajax post calls to change the favorite treemenu entries
  * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
  */
 class Favorites extends FHCAPI_Controller
@@ -29,7 +29,7 @@ class Favorites extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'index' => self::PERM_LOGGED,
+			'get' => self::PERM_LOGGED,
 			'set' => self::PERM_LOGGED
 		]);
 
@@ -37,19 +37,19 @@ class Favorites extends FHCAPI_Controller
 		$this->load->model('system/Variable_model', 'VariableModel');
 	}
 
-	public function index()
+	public function get($app)
 	{
-		$result = $this->VariableModel->getVariables(getAuthUID(), ['stv_favorites']);
+		$result = $this->VariableModel->getVariables(getAuthUID(), [$app . '_favorites']);
 
 		$data = $this->getDataOrTerminateWithError($result);
 
 		if (!$data)
 			$this->terminateWithSuccess(null);
 		else
-			$this->terminateWithSuccess($data['stv_favorites'] ?? null);
+			$this->terminateWithSuccess($data[$app . '_favorites'] ?? null);
 	}
 
-	public function set()
+	public function set($app)
 	{
 		$this->load->library('form_validation');
 
@@ -60,7 +60,7 @@ class Favorites extends FHCAPI_Controller
 
 		$favorites = $this->input->post('favorites');
 
-		$result = $this->VariableModel->setVariable(getAuthUID(), 'stv_favorites', $favorites);
+		$result = $this->VariableModel->setVariable(getAuthUID(), $app . '_favorites', $favorites);
 
 		$this->getDataOrTerminateWithError($result);
 		

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

@@ -56,7 +56,9 @@ class Lehrveranstaltung extends FHCAPI_Controller
 
 		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
 
-		$lehrveranstaltungen = $this->_ci->LehreinheitModel->getLvsByEmployee($mitarbeiter_uid, $studiensemester_kurzbz, $stg_kz);
+		$studiengang_kz = $this->getStudiengangKz($stg_kz);
+
+		$lehrveranstaltungen = $this->_ci->LehreinheitModel->getLvsByEmployee($mitarbeiter_uid, $studiensemester_kurzbz, $studiengang_kz);
 		$lehrveranstaltungen_data = $this->getDataOrTerminateWithError($lehrveranstaltungen);
 
 		$tree = [];
@@ -75,8 +77,10 @@ class Lehrveranstaltung extends FHCAPI_Controller
 
 		$this->terminateWithSuccess($tree);
 	}
-	public function getByStg($studiensemester_kurzbz = null, $studiengang_kz = null, $semester = null)
+	public function getByStg($studiensemester_kurzbz = null, $stg_kz = null, $semester = null)
 	{
+		$studiengang_kz = $this->getStudiengangKz($stg_kz);
+
 		if (is_null($studiengang_kz) || !preg_match("/^-?[1-9][0-9]*$/", (string)$studiengang_kz))
 			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
 
@@ -260,14 +264,31 @@ class Lehrveranstaltung extends FHCAPI_Controller
 		}
 	}
 
+	protected function getStudiengangKz($studiengang_typ_kurzbz)
+	{
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$result = $this->StudiengangModel->loadWhere([
+			'LOWER(CONCAT(typ, kurzbz)) =' => strtolower($studiengang_typ_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return null;
+
+		return current($data)->studiengang_kz;
+	}
+
 	private function getStudiensemesterKurzbz($studiensemester_kurzbz = null)
 	{
 		if (!is_null($studiensemester_kurzbz))
 		{
-			$studiensemester_result = $this->_ci->StudiensemesterModel->load($studiensemester_kurzbz);
+			$studiensemester_result = $this->_ci->StudiensemesterModel->loadWhere([
+				'LOWER(studiensemester_kurzbz)' => strtolower($studiensemester_kurzbz)
+			]);
 
 			if (isError($studiensemester_result) || !hasData($studiensemester_result))
-				$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
+				$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
 
 			return getData($studiensemester_result)[0]->studiensemester_kurzbz;
 		}

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

@@ -0,0 +1,130 @@
+<?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;
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about menues
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Treemenu extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		// Load Router
+		$router = load_class('Router');
+
+		// Load Config
+		$config = load_class('Config');
+		$config->load('treemenu');
+
+		// Get Treemenu name & config
+		$name = $router->method;
+		$conf = $config->item($name);
+		
+		// Get Permissions from config
+		$permissions = $conf['permissions'] ?? self::PERM_ANONYMOUS;
+
+		// Call constructor
+		parent::__construct([
+			$name => $permissions
+		]);
+
+		// Load Library
+		$libraryName = $conf['library'] ?? null;
+		$this->load->library($libraryName, null, 'treemenulib');
+	}
+	
+	/**
+	 * @param string		$method
+	 * @param array			$params				(optional)
+	 *
+	 * @return void
+	 */
+	public function _remap($method, $params = [])
+	{
+		if (!$this->treemenulib)
+			show_404();
+
+		$this->addMeta('ci_method', $method);
+		$this->addMeta('ci_params', $params);
+		
+		$params = $this->uri->uri_to_assoc(6); // 6 = start of $params
+		$config = $this->treemenulib->config;
+
+		foreach (array_keys($params) as $key) {
+			if (!isset($config[$key]) || !$config[$key])
+				show_404();
+
+			$config = $config[$key];
+		}
+
+		// Prepare aliases
+		$argumentaliases = [];
+		if (property_exists($this->treemenulib, 'path_to_argument'))
+			$argumentaliases = array_flip($this->treemenulib->path_to_argument);
+		$methodaliases = [];
+		if (property_exists($this->treemenulib, 'redirect_method'))
+			$methodaliases = $this->treemenulib->redirect_method;
+		
+		$items = [];
+		foreach ($config as $uripart => $children) {
+			if (!is_array($children)) {
+				$uripart = $children;
+				$children = [];
+			}
+
+			$methodName = $uripart;
+			if (isset($methodaliases[$methodName])) {
+				$methodName = $methodaliases[$methodName];
+			} elseif (strpbrk($methodName, ' _-') !== false) {
+				$methodName = lcfirst(str_replace([' ', '_', '-'], '', ucwords($methodName, " \t\r\n\f\v_-")));
+			}
+
+			// Prepare arguments
+			$reflection = new ReflectionMethod($this->treemenulib, $methodName);
+			$arguments = [];
+			foreach ($reflection->getParameters() as $arg) {
+				if ($arg->name == 'path_template') {
+					$path = $params;
+					$path[$uripart] = '%s';
+					$arguments[] = $this->uri->assoc_to_uri($path);
+				} elseif ($arg->name == 'has_children') {
+					$arguments[] = $children;
+				} elseif ($arg->name == 'original_method') {
+					$arguments[] = $uripart;
+				} elseif (isset($argumentaliases[$arg->name]) && isset($params[$argumentaliases[$arg->name]])) {
+					$arguments[] = $params[$argumentaliases[$arg->name]];
+				} elseif (isset($params[$arg->name])) {
+					$arguments[] = $params[$arg->name];
+				} else {
+					$arguments[] = null;
+				}
+			}
+
+			// Call function from lib
+			$items = array_merge($items, call_user_func_array([$this->treemenulib, $methodName], $arguments));
+		}
+
+		$this->terminateWithSuccess($items);
+	}
+}

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

@@ -9,9 +9,9 @@ class Detailheader extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'getHeader' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r'],
-			'getPersonAbteilung' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r'],
-			'getLeitungOrg' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r'],
+			'getHeader' => ['vertrag/mitarbeiter:r'],
+			'getPersonAbteilung' => ['vertrag/mitarbeiter:r'],
+			'getLeitungOrg' => ['vertrag/mitarbeiter:r'],
 		]);
 	}
 

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

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

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

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

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

@@ -247,47 +247,54 @@ class Students extends FHCAPI_Controller
 	}
 
 	public function getPrestudents(
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$studiensemester_kurzbz = null,
 		$filter = null
 	) {
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
 			'filter' => $filter
 		));
 		
-		$this->fetchPrestudents($studiengang_kz, $studiensemester_kurzbz, $filter);
+		$this->fetchPrestudents($studiengang_typ_kurzbz, $studiensemester_kurzbz, $filter);
 	}
 
 	public function getPrestudentsOrgform(
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$orgform_kurzbz,
 		$studiensemester_kurzbz = null,
 		$filter = null
 	) {
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
 			'filter' => $filter,
 			'orgform_kurzbz' => $orgform_kurzbz
 		));
 		
-		$this->fetchPrestudents($studiengang_kz, $studiensemester_kurzbz, $filter, $orgform_kurzbz);
+		$this->fetchPrestudents($studiengang_typ_kurzbz, $studiensemester_kurzbz, $filter, $orgform_kurzbz);
 	}
 
 	/**
-	 * @param integer		$studiengang_kz
+	 * @param string		$studiengang_typ_kurzbz
 	 * @param string		$studiensemester_kurzbz			(optional)
 	 * @param string		$filter							(optional)
 	 * @param string		$orgform_kurzbz					(optional)
 	 *
 	 * @return void
 	 */
-	protected function fetchPrestudents($studiengang_kz, $studiensemester_kurzbz = null, $filter = null, $orgform_kurzbz = null)
+	protected function fetchPrestudents($studiengang_typ_kurzbz, $studiensemester_kurzbz = null, $filter = null, $orgform_kurzbz = null)
 	{
+		$studiengang_kz = $this->getStudiengangKz($studiengang_typ_kurzbz);
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+		$orgform_kurzbz = $this->getOrgformKurzbz($orgform_kurzbz);
+
+		if ($studiengang_kz === null)
+			show_404();
+
 		$stdsemEsc = $studiensemester_kurzbz ? $this->PrestudentModel->escape($studiensemester_kurzbz) : 'NULL';
 
 		$selectRT = "
@@ -451,7 +458,7 @@ class Students extends FHCAPI_Controller
 
 	public function getStudents(
 		$studiensemester_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$semester = null,
 		$verband = null,
 		$gruppe = null
@@ -459,18 +466,18 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'semester' => $semester,
 			'verband' => $verband,
 			'gruppe' => $gruppe
 		));
 		
-		$this->fetchStudents($studiensemester_kurzbz, $studiengang_kz, $semester, $verband, $gruppe, null, null);
+		$this->fetchStudents($studiensemester_kurzbz, $studiengang_typ_kurzbz, $semester, $verband, $gruppe, null, null);
 	}
 
 	public function getStudentsOrgform(
 		$studiensemester_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$orgform_kurzbz,
 		$semester = null,
 		$verband = null,
@@ -479,37 +486,37 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'orgform_kurzbz' => $orgform_kurzbz,
 			'semester' => $semester,
 			'verband' => $verband,
 			'gruppe' => $gruppe
 		));
 		
-		$this->fetchStudents($studiensemester_kurzbz, $studiengang_kz, $semester, $verband, $gruppe, null, $orgform_kurzbz);
+		$this->fetchStudents($studiensemester_kurzbz, $studiengang_typ_kurzbzstudiengang_typ_kurzbz, $semester, $verband, $gruppe, null, $orgform_kurzbz);
 	}
 
 	public function getStudentsSpezialgruppe(
 		$studiensemester_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$semester,
 		$gruppe_kurzbz
 	) {
 		$this->addMeta('ci_method', __FUNCTION__);
 		$this->addMeta('ci_params', array(
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'semester' => $semester,
 			'gruppe_kurzbz' => $gruppe_kurzbz
 		));
 		
-		$this->fetchStudents($studiensemester_kurzbz, $studiengang_kz, $semester, null, null, $gruppe_kurzbz, null);
+		$this->fetchStudents($studiensemester_kurzbz, $studiengang_typ_kurzbz, $semester, null, null, $gruppe_kurzbz, null);
 	}
 
 	public function getStudentsOrgformSpezialgruppe(
 		$studiensemester_kurzbz,
 		$orgform_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$semester,
 		$gruppe_kurzbz
 	) {
@@ -517,17 +524,17 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_params', array(
 			'studiensemester_kurzbz' => $studiensemester_kurzbz,
 			'orgform_kurzbz' => $orgform_kurzbz,
-			'studiengang_kz' => $studiengang_kz,
+			'studiengang_typ_kurzbz' => $studiengang_typ_kurzbz,
 			'semester' => $semester,
 			'gruppe_kurzbz' => $gruppe_kurzbz
 		));
 		
-		$this->fetchStudents($studiensemester_kurzbz, $studiengang_kz, $semester, null, null, $gruppe_kurzbz, $orgform_kurzbz);
+		$this->fetchStudents($studiensemester_kurzbz, $studiengang_typ_kurzbz, $semester, null, null, $gruppe_kurzbz, $orgform_kurzbz);
 	}
 
 	/**
-	 * @param integer		$studiengang_kz
 	 * @param string		$studiensemester_kurzbz
+	 * @param string		$studiengang_typ_kurzbz
 	 * @param integer		$semester						(optional)
 	 * @param string		$verband						(optional)
 	 * @param integer		$gruppe							(optional)
@@ -538,13 +545,20 @@ class Students extends FHCAPI_Controller
 	 */
 	protected function fetchStudents(
 		$studiensemester_kurzbz,
-		$studiengang_kz,
+		$studiengang_typ_kurzbz,
 		$semester = null,
 		$verband = null,
 		$gruppe = null,
 		$gruppe_kurzbz = null,
 		$orgform_kurzbz = null
 	) {
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+		$studiengang_kz = $this->getStudiengangKz($studiengang_typ_kurzbz);
+		$orgform_kurzbz = $this->getOrgformKurzbz($orgform_kurzbz);
+
+		if ($studiengang_kz === null)
+			show_404();
+
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -611,6 +625,8 @@ class Students extends FHCAPI_Controller
 			'prestudent_id' => $prestudent_id,
 		));
 
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -655,6 +671,8 @@ class Students extends FHCAPI_Controller
 			'student_uid' => $student_uid,
 		));
 
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -689,6 +707,8 @@ class Students extends FHCAPI_Controller
 			'person_id' => $person_id,
 		));
 
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
+
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 
 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -802,4 +822,55 @@ class Students extends FHCAPI_Controller
 			}
 		}
 	}
+
+	protected function getStudiengangKz($studiengang_typ_kurzbz)
+	{
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$result = $this->StudiengangModel->loadWhere([
+			'LOWER(CONCAT(typ, kurzbz)) =' => strtolower($studiengang_typ_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return null;
+
+		return current($data)->studiengang_kz;
+	}
+
+	protected function getStudiensemesterKurzbz($studiensemester_kurzbz)
+	{
+		if ($studiensemester_kurzbz === null)
+			return null;
+
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$result = $this->StudiensemesterModel->loadWhere([
+			'LOWER(studiensemester_kurzbz) =' => strtolower($studiensemester_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return $studiensemester_kurzbz;
+
+		return current($data)->studiensemester_kurzbz;
+	}
+
+	protected function getOrgformKurzbz($orgform_kurzbz)
+	{
+		if ($orgform_kurzbz === null)
+			return null;
+
+		$this->load->model('codex/Orgform_model', 'OrgformModel');
+		$result = $this->OrgformModel->loadWhere([
+			'LOWER(orgform_kurzbz) =' => strtolower($orgform_kurzbz)
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if (!$data)
+			return $orgform_kurzbz;
+
+		return current($data)->orgform_kurzbz;
+	}
 }

application/controllers/components/stv/Studiensemester.php

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

application/controllers/js/Tabulatorcolumns.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller generates javascript from snippets for tabulator columns
+ */
+class Tabulatorcolumns extends Auth_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'stv' => ['admin:r', 'assistenz:r'],
+			'lvverwaltung' => ['admin:r', 'assistenz:r']
+		]);
+	}
+
+	/**
+	 * Render tabulator columns for config
+	 *
+	 * @param string				$config
+	 *
+	 * @return void
+	 */
+	public function _remap($config)
+	{
+		$this->load->config($config);
+		$list_columns = $this->config->item('list_columns') ?: [];
+
+		$snippets = [
+			'jssnippets/tabulatorcolumns/' . $config . '.js'
+		];
+
+		foreach ($list_columns as $col) {
+			$snippets[] = $col['js'];
+		}
+
+		$this->output->set_content_type('application/javascript');
+
+		$this->load->view('jssnippets/tabulatorcolumns.js', [
+			'snippets' => $snippets
+		]);
+	}
+}

application/libraries/stv/StudentListLib.php

@@ -40,6 +40,8 @@ class StudentListLib
 	{
 		$this->_ci =& get_instance(); // get code igniter instance
 
+		$this->_ci->load->config('stv');
+
 		$this->_ci->load->model('crm/Prestudent_model', 'PrestudentModel');
 
 		if (isset($params['allowedStgs']))
@@ -111,7 +113,7 @@ class StudentListLib
 			) prest
 			WHERE laststatus NOT IN ('Abbrecher', 'Abgewiesener', 'Absolvent')
 			AND priorisierung <= tbl_prestudent.priorisierung
-		) || ' (' || COALESCE(tbl_prestudent.priorisierung::text, ' '::text) || ')' AS priorisierung_relativ", false); // TODO(chris): overwrite in fetchStudents
+		) || ' (' || COALESCE(tbl_prestudent.priorisierung::text, ' '::text) || ')' AS priorisierung_relativ", false);
 		$this->addSelect('mentor');
 		$this->addSelect('b.aktiv AS bnaktiv');
 		$this->addSelect('unruly');
@@ -119,7 +121,7 @@ class StudentListLib
 		// Add default JOINs
 		$this->addJoin('public.tbl_studiengang stg', 'studiengang_kz', 'LEFT');
 		$this->addJoin('public.tbl_person p', 'person_id');
-		$this->addJoin('public.tbl_student s', 'prestudent_id', 'LEFT'); // TODO(chris): overwrite in fetchStudents
+		$this->addJoin('public.tbl_student s', 'prestudent_id', 'LEFT');
 		$this->addJoin('public.tbl_prestudentstatus pls', '
 			pls.status_kurzbz=public.get_rolle_prestudent(tbl_prestudent.prestudent_id, NULL) 
 			AND pls.prestudent_id=tbl_prestudent.prestudent_id 
@@ -164,6 +166,15 @@ class StudentListLib
 
 			$this->addJoin($subQueryTag, 'tag_data_agg.prestudent_id = tbl_prestudent.prestudent_id', 'LEFT');
 		}
+
+		// Add SELECTs and JOINs from config
+		$config = $this->_ci->config->item('list_columns') ?: [];
+		foreach ($config as $conf) {
+			$this->addSelect($conf['default']);
+			if (isset($conf['joins']))
+				foreach ($conf['joins'] as $join)
+					call_user_func_array([$this, 'addJoin'], $join);
+		}
 	}
 
 	//------------------------------------------------------------------------------------------------------------------

application/libraries/treemenu/LvVwLib.php

@@ -0,0 +1,199 @@
+<?php
+
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * LvVw Menu library
+ */
+class LvVwLib
+{
+	protected $_ci = null;
+
+	public $config = [];
+
+	public function __construct()
+	{
+		// Get code igniter instance
+		$this->_ci =& get_instance();
+
+		// Load Tree-config
+		$this->config = [
+			'stg' => [
+				'semester' => [
+					'group',
+					'verband' => [
+						'group'
+					]
+				],
+				'orgform'
+			]
+		];
+
+		// Load Libraries
+		$this->_ci->load->library('treemenu/base/StgLib');
+
+		// Load Model
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+	}
+
+	public function stg($path_template)
+	{
+		$permittedStgs = $this->getPermittedStudiengangKzs();
+
+		if (!$permittedStgs)
+			return [];
+
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+			'"type": "verband",' .
+			'"id": "lv/%1$s",' .
+			'"gruppe_kurzbz": null,' .
+			'"semester": null,' .
+			'"verband": null,' .
+			'"gruppe": null,' .
+			'"lehrverband": true,' .
+			'"stg_kz": "%1$s"' .
+		"}', studiengang_kz)] AS draggable", false);
+
+		return $this->_ci->stglib->studiengang($path_template, $permittedStgs);
+	}
+
+	public function semester($path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+			'"type": "verband",' .
+			'"id": "lv/%1$s/%2$s",' .
+			'"gruppe_kurzbz": null,' .
+			'"semester": "%2$s",' .
+			'"verband": null,' .
+			'"gruppe": null,' .
+			'"lehrverband": true,' .
+			'"stg_kz": "%1$s"' .
+		"}', v.studiengang_kz, v.semester)] AS draggable", false);
+
+		return $this->_ci->stglib->semester($path_template, $stg->studiengang_kz);
+	}
+
+	public function verband($path_template, $stg, $semester)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		$this->_ci->StudiengangModel->addSelect("CASE WHEN MAX(gruppe)='' OR MAX(gruppe)=' ' THEN TRUE ELSE FALSE END AS leaf");
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+			'"type": "verband",' .
+			'"id": "lv/%1$s/%2$s/%3$s",' .
+			'"gruppe_kurzbz": null,' .
+			'"semester": "%2$s",' .
+			'"verband": "%3$s",' .
+			'"gruppe": null,' .
+			'"lehrverband": true,' .
+			'"stg_kz": "%1$s"' .
+		"}', v.studiengang_kz, v.semester, v.verband)] AS draggable", false);
+		$this->_ci->StudiengangModel->addGroupBy('v.studiengang_kz, v.semester');
+
+		return $this->_ci->stglib->verband($path_template, $stg->studiengang_kz, $semester);
+	}
+
+	public function group($path_template, $stg, $semester, $verband)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		$this->_ci->StudiengangModel->db->select('TRUE AS leaf', false);
+		
+		if ($verband === null) {
+			$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+				'"type": "verband",' .
+				'"id": "grp/%1$s/%2$s/%3$s",' .
+				'"gruppe_kurzbz": "%3$s",' .
+				'"semester": "%2$s",' .
+				'"verband": null,' .
+				'"gruppe": null,' .
+				'"lehrverband": false,' .
+				'"stg_kz": "%1$s"' .
+			"}', studiengang_kz, semester, gruppe_kurzbz)] AS draggable", false);
+
+			return $this->_ci->stglib->group($path_template, $stg->studiengang_kz, $semester);
+		}
+
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link', FORMAT('{" .
+			'"type": "verband",' .
+			'"id": "lv/%1$s/%2$s/%3$s/%4$s",' .
+			'"gruppe_kurzbz": null,' .
+			'"semester": "%2$s",' .
+			'"verband": "%3$s",' .
+			'"gruppe": "%4$s",' .
+			'"lehrverband": true,' .
+			'"stg_kz": "%1$s"' .
+		"}', v.studiengang_kz, v.semester, v.verband, v.gruppe)] AS draggable", false);
+
+		return $this->_ci->stglib->verbandsgroup($path_template, $stg->studiengang_kz, $semester, $verband);
+	}
+
+	public function orgform($path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if (!$stg->mischform)
+			return [];
+		
+		$this->_ci->StudiengangModel->db->select('TRUE AS leaf', false);
+
+		return $this->_ci->stglib->orgform($path_template, $stg->studiengang_kz);
+	}
+
+	protected function getPermittedStudiengangKzs()
+	{
+		$permittedStgs = $this->_ci->permissionlib->getSTG_isEntitledFor('admin') ?: [];
+		$permittedStgs = array_merge($permittedStgs, $this->_ci->permissionlib->getSTG_isEntitledFor('assistenz') ?: []);
+
+		return $permittedStgs;
+	}
+
+	protected function getStgFromUrl($stg)
+	{
+		$permittedStgs = $this->getPermittedStudiengangKzs();
+
+		if (!$permittedStgs)
+			return null;
+
+		$this->_ci->StudiengangModel->db->where_in('studiengang_kz', $permittedStgs);
+		$stg = $this->_ci->StudiengangModel->loadWhere([
+			'LOWER(CONCAT(typ, kurzbz)) =' => $stg
+		]);
+
+		if (!hasData($stg))
+			return null;
+
+		return current(getData($stg));
+	}
+}

application/libraries/treemenu/StudVwLib.php

@@ -0,0 +1,255 @@
+<?php
+
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * StudVw Menu library
+ */
+class StudVwLib
+{
+	protected $_ci = null;
+
+	public $config = [];
+
+	public $redirect_method = [
+		'interessenten' => 'filter',
+		'bewerbungnichtabgeschickt' => 'filter',
+		'bewerbungabgeschickt' => 'filter',
+		'zgv' => 'filter',
+		'statusbestaetigt' => 'filter',
+		'statusbestaetigtrtnichtangemeldet' => 'filter',
+		'statusbestaetigtrtangemeldet' => 'filter',
+		'reihungstestnichtangemeldet' => 'filter',
+		'reihungstestangemeldet' => 'filter',
+		'bewerber' => 'filter',
+		'bewerberrtnichtangemeldet' => 'filter',
+		'bewerberrtangemeldet' => 'filter',
+		'bewerberrtangemeldetteilgenommen' => 'filter',
+		'bewerberrtangemeldetnichtteilgenommen' => 'filter',
+		'aufgenommen' => 'filter',
+		'warteliste' => 'filter',
+		'absage' => 'filter',
+		'outgoing' => 'inout',
+		'shared_studies' => 'inout'
+	];
+
+	public function __construct()
+	{
+		// Get code igniter instance
+		$this->_ci =& get_instance();
+
+		// Load Tree-config
+		$this->_ci->load->config('treemenu/stg_base');
+		$this->config = $this->_ci->config->item('root');
+
+		// Load Libraries
+		$this->_ci->load->library('treemenu/base/StgLib');
+
+		// Load Model
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+	}
+
+	public function stg($path_template)
+	{
+		$permittedStgs = $this->getPermittedStudiengangKzs();
+
+		if (!$permittedStgs)
+			return [];
+
+		return $this->_ci->stglib->studiengang($path_template, $permittedStgs);
+	}
+
+	public function prestudent($path_template, $stg)
+	{
+		// Check permission
+		if ($this->getStgFromUrl($stg) === null)
+			return [];
+
+		return [
+			[
+				'path' => sprintf($path_template, '1'),
+				'name' => 'Prestudent',
+				'no_sem_reload' => true
+			]
+		];
+	}
+
+	public function stdsem($path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		return $this->_ci->stglib->studiensemester($path_template, $stg->studiengang_kz);
+	}
+
+	public function semester($path_template, $stg, $orgform)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if ($orgform !== null) {
+			$orgform = $this->getOrgform($orgform);
+			if ($orgform === null)
+				return [];
+			$orgform = $orgform->orgform_kurzbz;
+		}
+
+		return $this->_ci->stglib->semester($path_template, $stg->studiengang_kz, $orgform);
+	}
+
+	public function verband($path_template, $stg, $semester, $orgform)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if ($orgform !== null) {
+			$orgform = $this->getOrgform($orgform);
+			if ($orgform === null)
+				return [];
+			$orgform = $orgform->orgform_kurzbz;
+		}
+
+		$this->_ci->StudiengangModel->addSelect("CASE WHEN MAX(gruppe)='' OR MAX(gruppe)=' ' THEN TRUE ELSE FALSE END AS leaf");
+
+		return $this->_ci->stglib->verband($path_template, $stg->studiengang_kz, $semester, $orgform);
+	}
+
+	public function group($path_template, $stg, $semester, $verband, $orgform)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if ($orgform !== null) {
+			$orgform = $this->getOrgform($orgform);
+			if ($orgform === null)
+				return [];
+			$orgform = $orgform->orgform_kurzbz;
+		}
+
+		$this->_ci->StudiengangModel->db->select('TRUE AS leaf', false);
+		
+		if ($verband === null)
+			return $this->_ci->stglib->group($path_template, $stg->studiengang_kz, $semester, $orgform);
+
+		return $this->_ci->stglib->verbandsgroup($path_template, $stg->studiengang_kz, $semester, $verband, $orgform);
+	}
+
+	public function orgform($path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		if (!$stg->mischform)
+			return [];
+
+		return $this->_ci->stglib->orgform($path_template, $stg->studiengang_kz);
+	}
+
+	public function incoming($has_children, $path_template, $stg)
+	{
+		if ($stg === null)
+			return $this->inout('incoming', $has_children, $path_template);
+		
+		return $this->filter('incoming', $has_children, $path_template, $stg);
+	}
+
+	public function filter($original_method, $has_children, $path_template, $stg)
+	{
+		$stg = $this->getStgFromUrl($stg);
+
+		if ($stg === null)
+			return [];
+
+		$item = [
+			'path' => sprintf($path_template, '1'),
+			'name' => $original_method
+		];
+
+		if (!$has_children)
+			$item['leaf'] = true;
+
+		return [ $item ];
+	}
+
+	public function inout($original_method, $has_children, $path_template)
+	{
+		if (!$this->_ci->permissionlib->isBerechtigt('inout/uebersicht'))
+			return [];
+
+		$item = [
+			'path' => sprintf($path_template, '1'),
+			'name' => $original_method
+		];
+
+		if (!$has_children)
+			$item['leaf'] = true;
+
+		return [ $item ];
+	}
+
+	protected function getOrgform($orgform)
+	{
+		$this->_ci->load->model('codex/Orgform_model', 'OrgformModel');
+		$orgform = $this->_ci->OrgformModel->loadWhere([
+			'LOWER(orgform_kurzbz) =' => $orgform
+		]);
+
+		if (!hasData($orgform))
+			return null;
+
+		return current(getData($orgform));
+	}
+
+	protected function getPermittedStudiengangKzs()
+	{
+		$permittedStgs = $this->_ci->permissionlib->getSTG_isEntitledFor('admin') ?: [];
+		$permittedStgs = array_merge($permittedStgs, $this->_ci->permissionlib->getSTG_isEntitledFor('assistenz') ?: []);
+
+		return $permittedStgs;
+	}
+
+	protected function getStgFromUrl($stg)
+	{
+		$permittedStgs = $this->getPermittedStudiengangKzs();
+
+		if (!$permittedStgs)
+			return null;
+
+		$this->_ci->StudiengangModel->db->where_in('studiengang_kz', $permittedStgs);
+		$stg = $this->_ci->StudiengangModel->loadWhere([
+			'LOWER(CONCAT(typ, kurzbz)) =' => $stg
+		]);
+
+		if (!hasData($stg))
+			return null;
+
+		return current(getData($stg));
+	}
+}

application/libraries/treemenu/base/StgLib.php

@@ -0,0 +1,313 @@
+<?php
+
+/**
+ * Copyright (C) 2026 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Stg Base library
+ */
+class StgLib
+{
+	protected $_ci = null;
+
+	public function __construct()
+	{
+		// Get code igniter instance
+		$this->_ci =& get_instance();
+	}
+
+	public function studiengang($path_template, $permittedStgs = [])
+	{
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->_ci->StudiengangModel->addDistinct();
+		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($path_template) . ", LOWER(CONCAT(typ, kurzbz))) AS path");
+		$this->_ci->StudiengangModel->addSelect(
+			"CONCAT(kurzbzlang, ' (', UPPER(CONCAT(typ, kurzbz)), ') - ', tbl_studiengang.bezeichnung) AS name",
+			false
+		);
+		$this->_ci->StudiengangModel->addSelect("studiengang_kz AS title");
+		$this->_ci->StudiengangModel->addSelect("studiengang_kz AS search");
+		$this->_ci->StudiengangModel->addSelect('erhalter_kz');
+		$this->_ci->StudiengangModel->addSelect('typ');
+		$this->_ci->StudiengangModel->addSelect('kurzbz');
+		$this->_ci->StudiengangModel->addSelect('studiengang_kz');
+		$this->_ci->StudiengangModel->addSelect('studiengang_kz AS stg_kz');
+		
+		$this->_ci->StudiengangModel->addOrder('erhalter_kz');
+		$this->_ci->StudiengangModel->addOrder('typ');
+		$this->_ci->StudiengangModel->addOrder('kurzbz');
+
+		if ($permittedStgs)
+			$this->_ci->StudiengangModel->db->where_in('studiengang_kz', $permittedStgs);
+
+		$result = $this->_ci->StudiengangModel->loadWhere(['v.aktiv' => true]);
+
+		return getData($result) ?: [];
+	}
+
+	public function semester($path_template, $studiengang_kz, $orgform_kurzbz = null)
+	{
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->_ci->StudiengangModel->addDistinct();
+		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($path_template) . ", semester) AS path", false);
+		$this->_ci->StudiengangModel->addSelect("CONCAT(
+			UPPER(CONCAT(typ, kurzbz)), 
+			'-', 
+			semester, 
+			(
+				SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END 
+				FROM public.tbl_lehrverband 
+				WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester 
+				ORDER BY verband, gruppe LIMIT 1
+			)
+		) AS name", false);
+
+		$this->_ci->StudiengangModel->addSelect('semester');
+		$this->_ci->StudiengangModel->addSelect('v.studiengang_kz AS stg_kz');
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
+		
+		$this->_ci->StudiengangModel->addOrder('semester');
+
+		if ($orgform_kurzbz !== null) {
+			$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($orgform_kurzbz) . " AS orgform_kurzbz", false);
+			$this->_ci->StudiengangModel->addDistinct();
+			$this->_ci->StudiengangModel->db->group_start();
+			$this->_ci->StudiengangModel->db->where('v.semester', 0);
+			$this->_ci->StudiengangModel->db->or_where('v.orgform_kurzbz', $orgform_kurzbz);
+			$this->_ci->StudiengangModel->db->group_end();
+		}
+
+		$result = $this->_ci->StudiengangModel->loadWhere([
+			'studiengang_kz' => $studiengang_kz,
+			'v.aktiv' => true
+		]);
+
+
+		return getData($result) ?: [];
+	}
+
+	public function group($path_template, $studiengang_kz, $semester, $orgform_kurzbz = null)
+	{
+		$this->_ci->load->model('organisation/Gruppe_model', 'GruppeModel');
+
+		$this->_ci->GruppeModel->addDistinct();
+		$this->_ci->GruppeModel->addSelect("FORMAT(" . $this->_ci->GruppeModel->escape($path_template) . ", gruppe_kurzbz) AS path", false);
+		$this->_ci->GruppeModel->addSelect("CONCAT(gruppe_kurzbz, ' (', bezeichnung, ')') AS name", false);
+
+		$this->_ci->GruppeModel->addSelect('sort');
+		$this->_ci->GruppeModel->addSelect('gruppe_kurzbz');
+		$this->_ci->GruppeModel->addSelect($this->_ci->GruppeModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
+		$this->_ci->GruppeModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
+
+		$this->_ci->GruppeModel->addOrder('sort');
+		$this->_ci->GruppeModel->addOrder('gruppe_kurzbz');
+
+		$where = [
+			'studiengang_kz' => $studiengang_kz,
+			'semester' => $semester,
+			'lehre' => true,
+			'sichtbar' => true,
+			'aktiv' => true,
+			'direktinskription' => false
+		];
+
+		if ($orgform_kurzbz !== null)
+			$where['orgform_kurzbz'] = $orgform_kurzbz;
+
+		$result = $this->_ci->GruppeModel->loadWhere($where);
+
+		return getData($result) ?: [];
+	}
+
+	public function verband($path_template, $studiengang_kz, $semester, $orgform_kurzbz = null)
+	{
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		
+		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->_ci->StudiengangModel->addSelect("FORMAT(" . $this->_ci->StudiengangModel->escape($path_template) . ", verband) AS path", false);
+		$this->_ci->StudiengangModel->addSelect("CONCAT(
+			UPPER(CONCAT(typ, kurzbz)), 
+			'-', 
+			semester, 
+			verband, 
+			(
+				SELECT 
+					CASE 
+						WHEN bezeichnung IS NULL OR bezeichnung='' 
+						THEN ''::TEXT 
+						ELSE CONCAT(' (', bezeichnung, ')') 
+					END 
+				FROM public.tbl_lehrverband 
+				WHERE studiengang_kz=v.studiengang_kz 
+				AND semester=v.semester 
+				AND verband=v.verband 
+				ORDER BY gruppe 
+				LIMIT 1
+			)
+		) AS name", false);
+
+		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($semester) . ' AS semester');
+		$this->_ci->StudiengangModel->addSelect('verband');
+		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
+		
+		$this->_ci->StudiengangModel->addOrder('verband');
+
+		$this->_ci->StudiengangModel->addGroupBy('path, name, verband');
+		
+		$where = [
+			'v.studiengang_kz' => $studiengang_kz,
+			'v.semester' => $semester,
+			'v.verband !=' => '',
+			'v.aktiv' => true
+		];
+
+		if ($orgform_kurzbz !== null && $semester) // NOTE(chris): on semester 0 show all?
+			$where['v.orgform_kurzbz'] = $orgform_kurzbz;
+
+		$result = $this->_ci->StudiengangModel->loadWhere($where);
+
+		return getData($result) ?: [];
+	}
+
+	public function verbandsgroup($path_template, $studiengang_kz, $semester, $verband, $orgform_kurzbz = null)
+	{
+		$this->_ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->_ci->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->_ci->StudiengangModel->addDistinct();
+		$this->_ci->StudiengangModel->addSelect("FORMAT(
+			" . $this->_ci->StudiengangModel->escape($path_template) . ", 
+			gruppe
+		) AS path", false);
+		$this->_ci->StudiengangModel->addSelect("CONCAT(
+			UPPER(CONCAT(typ, kurzbz)), 
+			'-', 
+			semester, 
+			verband, 
+			gruppe, 
+			(
+				SELECT 
+					CASE 
+						WHEN bezeichnung IS NULL OR bezeichnung='' 
+						THEN ''::TEXT 
+						ELSE CONCAT(' (', bezeichnung, ')') 
+					END 
+				FROM public.tbl_lehrverband 
+				WHERE studiengang_kz=v.studiengang_kz 
+				AND semester=v.semester 
+				AND verband=v.verband 
+				AND gruppe=v.gruppe 
+				ORDER BY gruppe 
+				LIMIT 1
+			)
+		) AS name", false);
+
+		$this->_ci->StudiengangModel->addSelect('v.semester');
+		$this->_ci->StudiengangModel->addSelect('v.verband');
+		$this->_ci->StudiengangModel->addSelect('gruppe');
+		$this->_ci->StudiengangModel->addSelect($this->_ci->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
+		$this->_ci->StudiengangModel->addSelect("ARRAY['link-strict', 'student-collection'] AS droplink");
+		
+		$this->_ci->StudiengangModel->addOrder('gruppe');
+
+		$where = [
+			'v.studiengang_kz' => $studiengang_kz,
+			'v.semester' => $semester,
+			'v.verband' => $verband,
+			'v.gruppe !=' => '',
+			'v.aktiv' => true
+		];
+
+		if ($orgform_kurzbz !== null && $semester) // NOTE(chris): on semester 0 show all?
+			$where['v.orgform_kurzbz'] = $orgform_kurzbz;
+
+		$result = $this->_ci->StudiengangModel->loadWhere($where);
+
+		return getData($result) ?: [];
+	}
+
+	public function orgform($path_template, $studiengang_kz)
+	{
+		$this->_ci->load->model('organisation/Studienordnung_model', 'StudienordnungModel');
+
+		$this->_ci->StudienordnungModel->addDistinct();
+		$this->_ci->StudienordnungModel->addSelect("FORMAT(
+			" . $this->_ci->StudienordnungModel->escape($path_template) . ", 
+			LOWER(p.orgform_kurzbz)
+		) AS path");
+		$this->_ci->StudienordnungModel->addSelect("p.orgform_kurzbz AS name");
+		$this->_ci->StudienordnungModel->addSelect("studiengang_kz AS stg_kz");
+
+		$this->_ci->StudienordnungModel->addJoin('lehre.tbl_studienplan p', 'studienordnung_id');
+
+		$result = $this->_ci->StudienordnungModel->loadWhere([
+			'aktiv' => true,
+			'studiengang_kz' => $studiengang_kz,
+			'p.orgform_kurzbz !=' => 'DDP'
+		]);
+
+
+		return getData($result) ?: [];
+	}
+
+	public function studiensemester($path_template, $studiengang_kz)
+	{
+		$number_displayed_past_studiensemester = null;
+		
+		$this->_ci->load->model('system/Variable_model', 'VariableModel');
+		
+		$result = $this->_ci->VariableModel->getVariables(getAuthUID(), ['number_displayed_past_studiensemester']);
+		if (isError($result))
+			return [];
+
+		$data = getData($result);
+		if ($data && isset($data['number_displayed_past_studiensemester'])) {
+			$number_displayed_past_studiensemester = $data['number_displayed_past_studiensemester'];
+		} else {
+			$this->_ci->load->config('stv');
+			$number_displayed_past_studiensemester = $this->_ci->config->item('number_displayed_past_studiensemester_default');
+		}
+
+		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$this->_ci->StudiensemesterModel->addPlusMinus(null, $number_displayed_past_studiensemester);
+		
+		$this->_ci->StudiensemesterModel->addSelect("studiensemester_kurzbz AS name");
+		$this->_ci->StudiensemesterModel->addSelect("FORMAT(
+			" . $this->_ci->StudiensemesterModel->escape($path_template) . ", 
+			LOWER(studiensemester_kurzbz)
+		) AS path", false);
+		$this->_ci->StudiensemesterModel->addSelect($this->_ci->StudiensemesterModel->escape($studiengang_kz) . " AS stg_kz", false);
+		
+		$this->_ci->StudiensemesterModel->addOrder('ende');
+
+		$result = $this->_ci->StudiensemesterModel->load();
+
+		return getData($result) ?: [];
+	}
+}

application/views/jssnippets/tabulatorcolumns.js

@@ -0,0 +1,19 @@
+let result = [];
+let current;
+
+<?php foreach ($snippets as $path) { ?>
+
+current = (tabulatorcolumns => {
+<?php $this->load->view($path); ?>
+})(result);
+
+if (current) {
+	if (Array.isArray(current))
+		result = result.concat(current);
+	else
+		result.push(current);
+}
+
+<?php } ?>
+
+export default result;

application/views/jssnippets/tabulatorcolumns/lvverwaltung.js

@@ -0,0 +1,266 @@
+return [
+	{
+		title: 'kurzbz',
+		titlePhrase: 'lehre/kurzbz',
+		field: "lv_kurzbz",
+		headerFilterFuncParams: { field: 'lv_kurzbz' },
+		headerFilter: true,
+		formatter(cell,
+			formatterParams) {
+			const rowData = cell.getRow().getData();
+			const iconKey = (rowData.lehrtyp_kurzbz || '').toLowerCase();
+			const lvkurzbz = (cell.getValue()).toUpperCase();
+
+			const parentspan = document.createElement('span');
+			const span = document.createElement('span');
+
+			span.classList.add('lv_table_icon', `icon-${iconKey}`);
+			span.title = iconKey || 'LV-Teil';
+
+			parentspan.appendChild(span);
+			parentspan.appendChild(document.createTextNode(` ${lvkurzbz}`));
+
+			return parentspan;
+		},
+		cellClick(e,
+			cell) {
+			cell.getRow().treeToggle();
+		}
+	},
+	{
+		title: 'Tags',
+		field: 'tags',
+		tooltip: false,
+		headerFilter: "input",
+		headerFilterFunc: "tagHeaderFilter",
+		headerFilterFuncParams: { field: 'tags' },
+		formatter: "tagFormatter",
+		width: 150,
+	},
+	{
+		title: 'lehrveranstaltung_id',
+		titlePhrase: 'lehre/lehrveranstaltung_id',
+		field: "lehrveranstaltung_id",
+		headerFilterFuncParams: { field: 'lehrveranstaltung_id' },
+		headerFilter: true,
+		visible: false
+	},
+	{
+		title: 'bezeichnung',
+		titlePhrase: 'ui/bezeichnung',
+		field: "lv_bezeichnung",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'lv_bezeichnung' }
+	},
+	{
+		title: 'bezeichnungeng',
+		titlePhrase: 'lehre/bezeichnungeng',
+		field: "lv_bezeichnung_english",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'lv_bezeichnung_english' },
+		visible: false
+	},
+	{
+		title: 'studiengangskennzahlLehre',
+		titlePhrase: 'lehre/studiengangskennzahlLehre',
+		field: "lv_studiengang_kz",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'lv_studiengang_kz' },
+		visible: false
+	},
+	{
+		title: 'studiengang',
+		titlePhrase: 'lehre/studiengang',
+		field: "studiengang",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'studiengang' },
+		visible: false
+	},
+	{
+		title: 'semester',
+		titlePhrase: 'lehre/semester',
+		field: "semester",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'semester' }
+	},
+	{
+		title: 'sprache',
+		titlePhrase: 'global/sprache',
+		field: "sprache",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'sprache' },
+		visible: false
+	},
+	{
+		title: 'ects',
+		titlePhrase: 'lehre/ects',
+		field: "lv_ects",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'lv_ects' },
+		visible: false
+	},
+	{
+		title: 'semesterstunden',
+		titlePhrase: 'lehre/semesterstunden',
+		field: "semesterstunden",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'semesterstunden' },
+		visible: false
+	},
+	{
+		title: 'anmerkung',
+		titlePhrase: 'global/anmerkung',
+		field: "anmerkung",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'anmerkung' },
+		visible: false
+	},
+	{
+		title: 'lehre',
+		titlePhrase: 'lehre/lehre',
+		field: "lehre",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'lehre' },
+		formatter: 'ja_nein',
+		visible: false
+	},
+	{
+		title: 'aktiv',
+		titlePhrase: 'person/aktiv',
+		field: "aktiv",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'aktiv' },
+		formatter: 'ja_nein',
+		visible: false
+	},
+	{
+		title: 'organisationsform',
+		titlePhrase: 'lehre/organisationsform',
+		field: "orgform_kurzbz",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'orgform_kurzbz' }
+	},
+	{
+		title: 'studienplan_id',
+		titlePhrase: 'ui/studienplan_id',
+		field: "studienplan_id",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'studienplan_id' },
+		visible: false
+	},
+	{
+		title: 'studienplan',
+		titlePhrase: 'lehre/studienplan',
+		field: "studienplan_bezeichnung",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'studienplan_bezeichnung' },
+		visible: false
+	},
+	{
+		title: 'lehrtyp',
+		titlePhrase: 'lehre/lehrtyp',
+		field: "lehrtyp_kurzbz",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'lehrtyp_kurzbz' },
+		visible: false
+	},
+	{
+		title: 'lehrform',
+		titlePhrase: 'lehre/lehrform',
+		field: "lehrform_kurzbz",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'lehrform_kurzbz'} },
+	{
+		title: 'leplanstunden',
+		titlePhrase: 'lehre/leplanstunden',
+		field: "le_planstunden",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'le_planstunden' },
+		visible: false
+	},
+	{
+		title: 'lehreinheit_id',
+		titlePhrase: 'lehre/lehreinheit_id',
+		field: "lehreinheit_id",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'lehreinheit_id' },
+		visible: false
+	},
+	{
+		title: 'studiensemester',
+		titlePhrase: 'lehre/studiensemester',
+		field: "studiensemester_kurzbz",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'studiensemester_kurzbz' },
+		visible: false
+	},
+	{
+		title: 'unr',
+		titlePhrase: 'lehre/unr',
+		field: "unr",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'unr' },
+		visible: false
+	},
+	{
+		title: 'organisationseinheit',
+		titlePhrase: 'lehre/organisationseinheit',
+		field: "fachbereich",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'fachbereich' },
+		visible: false
+	},
+	{
+		title: 'stundenblockung',
+		titlePhrase: 'lehre/stundenblockung',
+		field: "stundenblockung",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'stundenblockung' },
+		visible: false
+	},
+	{
+		title: 'wochenrhythmus',
+		titlePhrase: 'lehre/wochenrhythmus',
+		field: "wochenrythmus",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'wochenrythmus' },
+		visible: false
+	},
+	{
+		title: 'startkw',
+		titlePhrase: 'lehre/startkw',
+		field: "start_kw",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'startkw' },
+		visible: false
+	},
+	{
+		title: 'raumtyp',
+		titlePhrase: 'lehre/raumtyp',
+		field: "raumtyp",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'raumtyp' },
+		visible: false
+	},
+	{
+		title: 'raumtypalternativ',
+		titlePhrase: 'lehre/raumtypalternativ',
+		field: "raumtypalternativ",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'raumtypalternativ' },
+		visible: false
+	},
+	{
+		title: 'gruppen',
+		titlePhrase: 'lehre/gruppen',
+		field: "gruppen",
+		headerFilter: true,
+		headerFilterFuncParams: { field: 'gruppen'} },
+	{
+		title: 'lehrende',
+		titlePhrase: 'lehre/lehrende',
+		field: "lektoren",
+		headerFilter: true,
+		headerFilterFuncParams: { field: ['lektoren', 'vorname', 'nachname'] }
+	},
+];

application/views/jssnippets/tabulatorcolumns/stv.js

@@ -0,0 +1,343 @@
+return [
+	{
+		title: "UID",
+		titlePhrase: 'person/uid',
+		field: "uid",
+		headerFilter: true
+	},
+	{
+		title: "TitelPre",
+		titlePhrase: 'person/titelpre',
+		field: "titelpre",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "Nachname",
+		titlePhrase: 'person/nachname',
+		field: "nachname",
+		headerFilter: true
+	},
+	{
+		title: "Vorname",
+		titlePhrase: 'person/vorname',
+		field: "vorname",
+		headerFilter: true
+	},
+	{
+		title: "Wahlname",
+		titlePhrase: 'person/wahlname',
+		field: "wahlname",
+		visible: false,
+		headerFilter: true
+	},
+	{
+		title: "Vornamen",
+		titlePhrase: 'person/vornamen',
+		field: "vornamen",
+		visible: false,
+		headerFilter: true
+	},
+	{
+		title: "TitelPost",
+		titlePhrase: 'person/titelpost',
+		field: "titelpost",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "Ersatzkennzeichen",
+		titlePhrase: 'person/ersatzkennzeichen',
+		field: "ersatzkennzeichen",
+		headerFilter: true
+	},
+	{
+		title: "Geburtsdatum",
+		titlePhrase: 'person/geburtsdatum',
+		field: "gebdatum",
+		formatter: 'datetime',
+		formatterParams: {
+			inputFormat: "iso",
+			outputFormat: "dd.MM.yyyy",
+			invalidPlaceholder: " ",
+			timezone: FHC_JS_DATA_STORAGE_OBJECT.timezone
+		}, 
+		headerFilter: 'input',
+		headerFilterFunc: 'dateinput'
+	},
+	{
+		title: "Geschlecht",
+		titlePhrase: 'person/geschlecht',
+		field: "geschlecht",
+		headerFilter: "list",
+		headerFilterParams: {
+			values: {
+				'm': 'männlich',
+				'w': 'weiblich',
+				'x': 'divers',
+				'u': 'unbekannt'
+			},
+			listOnEmpty: true,
+			autocomplete: true
+		}
+	},
+	{
+		title: "Sem.",
+		titlePhrase: 'lehre/sem',
+		field: "semester",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "Verb.",
+		titlePhrase: 'lehre/verb',
+		field: "verband",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "Grp.",
+		titlePhrase: 'lehre/grp',
+		field: "gruppe",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "Studiengang",
+		titlePhrase: 'lehre/studiengang',
+		field: "studiengang",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "Studiengang_kz",
+		titlePhrase: 'lehre/studiengang_kz',
+		field: "studiengang_kz",
+		visible: false,
+		headerFilter: true
+	},
+	{
+		title: "Personenkennzeichen",
+		titlePhrase: 'person/personenkennzeichen',
+		field: "matrikelnr",
+		headerFilter: true
+	},
+	{
+		title: "PersonID",
+		titlePhrase: 'person/person_id',
+		field: "person_id",
+		headerFilter: true
+	},
+	{
+		title: "Status",
+		titlePhrase: 'global/status',
+		field: "status",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "Status Datum",
+		titlePhrase: 'profilUpdate/statusDate',
+		field: "status_datum",
+		visible: false,
+		formatter: 'datetime',
+		formatterParams: {
+			inputFormat: "iso",
+			outputFormat: "dd.MM.yyyy",
+			invalidPlaceholder: " ",
+			timezone: FHC_JS_DATA_STORAGE_OBJECT.timezone
+		}
+	},
+	{
+		title: "Status Bestaetigung",
+		titlePhrase: 'global/status_bestaetigung',
+		field: "status_bestaetigung",
+		visible: false,
+		formatter: 'datetime',
+		formatterParams: {
+			inputFormat: "iso",
+			outputFormat: "dd.MM.yyyy",
+			invalidPlaceholder: " ",
+			timezone: FHC_JS_DATA_STORAGE_OBJECT.timezone
+		},
+		headerFilter: 'input',
+		headerFilterFunc: 'dateinput'
+	},
+	{
+		title: "EMail (Privat)",
+		titlePhrase: 'person/email_private',
+		field: "mail_privat",
+		visible: false,
+		headerFilter: true
+	},
+	{
+		title: "EMail (Intern)",
+		titlePhrase: 'person/email_intern',
+		field: "mail_intern",
+		visible: false,
+		headerFilter: true
+	},
+	{
+		title: "Anmerkungen",
+		titlePhrase: 'stv/notes_person',
+		field: "anmerkungen",
+		visible: false,
+		headerFilter: true
+	},
+	{
+		title: "AnmerkungPre",
+		titlePhrase: 'stv/notes_prestudent',
+		field: "anmerkung",
+		visible: false,
+		headerFilter: true
+	},
+	{
+		title: "OrgForm",
+		titlePhrase: 'lehre/orgform',
+		field: "orgform_kurzbz",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "Aufmerksamdurch",
+		titlePhrase: 'person/aufmerksamDurch',
+		field: "aufmerksamdurch_kurzbz",
+		visible: false
+	},
+	{
+		title: "Gesamtpunkte",
+		titlePhrase: 'admission/gesamtpunkte',
+		field: "punkte",
+		visible: false
+	},
+	{
+		title: "Aufnahmegruppe",
+		titlePhrase: 'stv/aufnahmegruppe_kurzbz',
+		field: "aufnahmegruppe_kurzbz",
+		visible: false
+	},
+	{
+		title: "Dual",
+		titlePhrase: 'lehre/dual_short',
+		field: "dual",
+		visible: false,
+		formatter: 'tickCross',
+		formatterParams: {
+			tickElement: '<i class="fas fa-check text-success"></i>',
+			crossElement: '<i class="fas fa-times text-danger"></i>'
+		},						
+		headerFilter: "tickCross",
+		headerFilterParams: {
+			"tristate": true,
+			elementAttributes: {
+				"value": "true"
+			}
+		},
+		headerFilterEmptyCheck(value) {
+			return value === null
+		}
+	},
+	{
+		title: "Matrikelnummer",
+		titlePhrase: 'person/matrikelnummer',
+		field: "matr_nr",
+		visible: false,
+		headerFilter: true
+	},
+	{
+		title: "Studienplan",
+		titlePhrase: 'lehre/studienplan',
+		field: "studienplan_bezeichnung",
+		headerFilter: "list",
+		headerFilterParams: {
+			valuesLookup: true,
+			listOnEmpty: true,
+			autocomplete: true,
+			sort: "asc"
+		}
+	},
+	{
+		title: "PreStudentInnenID",
+		titlePhrase: 'ui/prestudent_id',
+		field: "prestudent_id",
+		headerFilter: true
+	},
+	{
+		title: "Priorität",
+		titlePhrase: 'lehre/prioritaet',
+		field: "priorisierung_relativ"
+	},
+	{
+		title: "Mentor",
+		titlePhrase: 'stv/mentor',
+		field: "mentor",
+		visible: false
+	},
+	{
+		title: "Aktiv",
+		titlePhrase: 'person/aktiv',
+		field: "bnaktiv",
+		visible: false,
+		formatter: 'tickCross',
+		formatterParams: {
+			allowEmpty: true,
+			tickElement: '<i class="fas fa-check text-success"></i>',
+			crossElement: '<i class="fas fa-times text-danger"></i>'
+		},						
+		headerFilter: "tickCross",
+		headerFilterParams: {
+			"tristate": true,
+			elementAttributes: {
+				"value": "true"
+			}
+		},
+		headerFilterEmptyCheck(value) {
+			return value === null
+		}
+	},
+	{
+		title: "Unruly",
+		field: "unruly",
+		visible: false
+	}
+];

public/js/api/factory/studiensemester.js

@@ -29,5 +29,20 @@ export default {
 			url: 'api/frontend/v1/organisation/studiensemester/getAll',
 			params: { order, start }
 		};
+	},
+	current() {
+		return {
+			method: 'get',
+			url: 'api/frontend/v1/organisation/studiensemester/current'
+		};
+	},
+	set(studiensemester_kurzbz) {
+		return {
+			method: 'post',
+			url: 'api/frontend/v1/organisation/studiensemester/set',
+			params: {
+				studiensemester_kurzbz
+			}
+		};
 	}
 };

public/js/api/factory/treemenu.js

@@ -0,0 +1,47 @@
+/**
+ * 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/>.
+ */
+
+export default {
+	get(config, path = '') {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/treemenu/' + config + '/' + path
+		};
+	},
+	data(config, path = '') {
+		return {
+			method: 'get',
+			url: '/api/frontend/v1/treemenudata/' + config + '/' + path
+		};
+	},
+	// TODO(chris): handle favorites per config
+	favorites: {
+		get(config) {
+			return {
+				method: 'get',
+				url: 'api/frontend/v1/favorites/get/' + config
+			};
+		},
+		set(config, favorites) {
+			return {
+				method: 'post',
+				url: 'api/frontend/v1/favorites/set/' + config,
+				params: { favorites }
+			};
+		}
+	}
+};

public/js/apps/LVVerwaltung.js

@@ -12,74 +12,13 @@ const router = VueRouter.createRouter({
 			component: LVVerwaltung
 		},
 		{
-			name: `byEmp`,
-			path: `/emp/:studiensemester_kurzbz/:emp/:stg?/:semester?`,
+			name: 'stdsem',
+			path: '/stdsem/:stdsem',
 			component: LVVerwaltung,
-			props: route => {
-				let {emp, stg, semester, studiensemester_kurzbz} = route.params;
-
-				if (emp === '')
-					emp = undefined;
-
-				if (stg === '')
-					stg = undefined;
-
-				if (studiensemester_kurzbz === '')
-					studiensemester_kurzbz = undefined;
-
-				return {
-					studiensemester_kurzbz: studiensemester_kurzbz,
-					emp: emp,
-					stg: stg,
-					semester: semester
-				};
-			},
-			beforeEnter: (to, from, next) => {
-				const { studiensemester_kurzbz } = to.params;
-				const isSemester = /^(SS|WS)\d{4}$/.test(studiensemester_kurzbz);
-
-				if (!isSemester)
-					return next({ path: '/' });
-				else
-					next();
-			}
-		},
-		/*{
-			name: `byFachbereich`,
-			path: `/fachbereich/:fachbereich/:emp?`,
-			component: LVVerwaltung
-		},*/
-		{
-			name: `byStg`,
-			path: '/stg/:studiensemester_kurzbz/:stg?/:semester?/',
-			component: LVVerwaltung,
-			props: route => {
-				let { studiensemester_kurzbz, stg, semester } = route.params;
-
-				if (semester === '')
-					semester = undefined;
-
-				if (studiensemester_kurzbz === '')
-					studiensemester_kurzbz = undefined;
-
-				if (stg === '')
-					stg = undefined;
-
-				return {
-					studiensemester_kurzbz: studiensemester_kurzbz,
-					stg: stg,
-					semester: semester,
-				};
-			},
-			beforeEnter: (to, from, next) => {
-				const studiensemester_kurzbz = to.params?.studiensemester_kurzbz
-				const isSemester = /^(SS|WS)\d{4}$/.test(studiensemester_kurzbz);
-
-				if (!isSemester)
-					return next({ path: '/' });
-				else
-					next();
-			}
+			children: [
+				{ name: 'emp', path: 'emp/:emp/:treemenu(.*)*' },
+				{ name: 'treemenu', path: ':treemenu(.*)*' }
+			]
 		},
 		{
 			path: '/:pathMatch(.*)*',

public/js/apps/Studentenverwaltung.js

@@ -24,167 +24,26 @@ import PluginsPhrasen from "../plugins/Phrasen.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(),
+	history: VueRouter.createWebHistory('/' + ciPath),
 	routes: [
 		{
 			name: 'index',
-			path: `/${ciPath}/studentenverwaltung`,
-			component: FhcStudentenverwaltung
-		},
-		{
-			name: 'studiensemester',
-			path: `/${ciPath}/studentenverwaltung/:studiensemester_kurzbz`,
+			path: '/studvw',
 			component: FhcStudentenverwaltung,
-			props: (route) => {
-				return {
-					url_studiensemester_kurzbz: route.params.studiensemester_kurzbz
-				};
-			},
-			beforeEnter: (to, from, next) => {
-				const isSemester = /^[WS]S\d{4}$/.test(to.params.studiensemester_kurzbz);
-				if (!isSemester) {
-					return next({name: 'index'});
+			children: [
+				{
+					name: 'stdsem',
+					path: 'stdsem/:stdsem',
+					children: [
+						{ name: 'search', path: 'search/:query' },
+						{ name: 'searchtypes', path: 'search/:types/:query' },
+						{ name: 'prestudent', path: 'prestudent/:prestudent_id' },
+						{ name: 'student', path: 'student/:student_uid' },
+						{ name: 'person', path: 'person/:person_id' },
+						{ name: 'treemenu', path: ':treemenu(.*)*' }
+					]
 				}
-				next();
-			}
-		},
-		{
-			name: 'studiengang',
-			path: `/${ciPath}/studentenverwaltung/:studiensemester_kurzbz/:studiengang`,
-			component: FhcStudentenverwaltung,
-			props: (route) => {
-				return {
-					url_studiensemester_kurzbz: route.params.studiensemester_kurzbz,
-					url_studiengang: route.params.studiengang,
-				};
-			},
-			beforeEnter: (to, from, next) => {
-				const isSemester = /^[WS]S\d{4}$/.test(to.params.studiensemester_kurzbz);
-				if (!isSemester) {
-					return next({name: 'index'});
-				}
-				const isStudiengang = /^[A-Z]{3}/.test(to.params.studiengang);
-				if (!isStudiengang) {
-					return next({
-						name: 'studiensemester',
-						params: {
-							studiensemester_kurzbz: to.params.studiensemester_kurzbz
-						}
-					});
-				}
-				next();
-			}
-		},
-		{
-			path: `/${ciPath}/studentenverwaltung/:studiensemester_kurzbz/prestudent/:prestudent_id`,
-			component: FhcStudentenverwaltung,
-			props: (route) => {
-				return {
-					url_studiensemester_kurzbz: route.params.studiensemester_kurzbz,
-					url_mode: 'prestudent',
-					url_prestudent_id: route.params.prestudent_id
-				};
-			},
-			beforeEnter: (to, from, next) => {
-				const isSemester = /^[WS]S\d{4}$/.test(to.params.studiensemester_kurzbz);
-				if (!isSemester) {
-					return next({name: 'index'});
-				}
-				next();
-			}
-		},
-		{
-			path: `/${ciPath}/studentenverwaltung/:studiensemester_kurzbz/prestudent/:prestudent_id/:tab`,
-			component: FhcStudentenverwaltung,
-			props: (route) => {
-				return {
-					url_studiensemester_kurzbz: route.params.studiensemester_kurzbz,
-					url_mode: 'prestudent',
-					url_prestudent_id: route.params.prestudent_id,
-					url_tab: route.params.tab
-				};
-			},
-			beforeEnter: (to, from, next) => {
-				const isSemester = /^[WS]S\d{4}$/.test(to.params.studiensemester_kurzbz);
-				if (!isSemester) {
-					return next({name: 'index'});
-				}
-				next();
-			}
-		},
-		{
-			path: `/${ciPath}/studentenverwaltung/:studiensemester_kurzbz/student/:id`,
-			component: FhcStudentenverwaltung,
-			props: (route) => {
-				return {
-					url_studiensemester_kurzbz: route.params.studiensemester_kurzbz,
-					url_mode: 'student',
-					url_student_id: route.params.id
-				};
-			},
-			beforeEnter: (to, from, next) => {
-				const isSemester = /^[WS]S\d{4}$/.test(to.params.studiensemester_kurzbz);
-				if (!isSemester) {
-					return next({name: 'index'});
-				}
-				next();
-			}
-		},
-		{
-			path: `/${ciPath}/studentenverwaltung/:studiensemester_kurzbz/person/:person_id`,
-			component: FhcStudentenverwaltung,
-			props: (route) => {
-				return {
-					url_studiensemester_kurzbz: route.params.studiensemester_kurzbz,
-					url_mode: 'person',
-					url_prestudent_id: route.params.person_id
-				};
-			},
-			beforeEnter: (to, from, next) => {
-				const isSemester = /^[WS]S\d{4}$/.test(to.params.studiensemester_kurzbz);
-				if (!isSemester) {
-					return next({name: 'index'});
-				}
-				next();
-			}
-		},
-		{
-			name: 'search',
-			path: `/${ciPath}/studentenverwaltung/:studiensemester_kurzbz/search/:searchstr`,
-			component: FhcStudentenverwaltung,
-			props(route) {
-				return {
-					url_studiensemester_kurzbz: route.params.studiensemester_kurzbz,
-					url_mode: 'search',
-					url_prestudent_id: route.params.searchstr
-				};
-			},
-			beforeEnter(to, from, next) {
-				const isSemester = /^[WS]S\d{4}$/.test(to.params.studiensemester_kurzbz);
-				if (!isSemester) {
-					return next({name: 'index'});
-				}
-				next();
-			}
-		},
-		{
-			name: 'search_w_types',
-			path: `/${ciPath}/studentenverwaltung/:studiensemester_kurzbz/search/:types/:searchstr`,
-			component: FhcStudentenverwaltung,
-			props(route) {
-				return {
-					url_studiensemester_kurzbz: route.params.studiensemester_kurzbz,
-					url_mode: 'search',
-					url_prestudent_id: route.params.type + '/' + route.params.searchstr
-				};
-			},
-			beforeEnter(to, from, next) {
-				const isSemester = /^[WS]S\d{4}$/.test(to.params.studiensemester_kurzbz);
-				if (!isSemester) {
-					return next({name: 'index'});
-				}
-				next();
-			}
+			]
 		},
 		{
 			path: '/:pathMatch(.*)*',
@@ -197,11 +56,16 @@ const router = VueRouter.createRouter({
 
 router.afterEach((to, from, failure) => {
 	let title = 'Studierendenverwaltung FH-Complete';
-	if (to.params.studiengang) {
-		title = to.params.studiengang + ' ' + title;
+	if (to.params.treemenu) {
+		const index = to.params.treemenu.findIndex(
+			(e, i) => i%2 == 0 && e == 'stg'
+		);
+		if (index >= 0) {
+			title = to.params.treemenu[index + 1].toUpperCase() + ' ' + title;
+		}
 	}
-	if (to.params.studiensemester_kurzbz) {
-		title = to.params.studiensemester_kurzbz + ' ' + title;
+	if (to.params.stdsem) {
+		title = to.params.stdsem.toUpperCase() + ' ' + title;
 	}
 	document.title = title;
 });

public/js/components/Base/Treemenu.js

@@ -0,0 +1,363 @@
+import TreemenuEntry from './Treemenu/Entry.js';
+
+import dragClick from '../../directives/dragClick.js';
+
+import ApiTreemenu from '../../api/factory/treemenu.js';
+
+export default {
+	components: {
+		PvTreetable: primevue.treetable,
+		PvColumn: primevue.column,
+		TreemenuEntry
+	},
+	directives: {
+		dragClick
+	},
+	emits: [
+		'selectEntry',
+		'drop'
+	],
+	props: {
+		config: {
+			type: String,
+			required: true,
+		},
+		preselectedKey: {
+			type: Array,
+			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.$api
+						.call(ApiTreemenu.get(this.config, node.data.path))
+						.then(result => {
+							const subNodes = result.data.map(this.mapResultToTreeData);
+							const realNode = this.findNodeByKey(node.key);
+							if (realNode)
+								realNode.children = subNodes;
+							else
+								node.children = subNodes; // NOTE(chris): fallback should never be the case
+
+							this.$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.preselectedKey.length)
+			{
+				this.selectedKey = null;
+				return;
+			}
+
+			if (!this.preselectedKey || !Array.isArray(this.preselectedKey))
+				return;
+
+			// [1, 2, 3, 4, ...] => ['1-2', '3-4', ...]
+			const parts = this.preselectedKey.reduce((r, c, i, a) => (i%2 && r.push(a[i-1] + '-' + c), r), []);
+			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.$api
+				.call(ApiTreemenu.favorites.set(
+					this.config,
+					JSON.stringify(this.favorites)
+				));
+		},
+		markFav(key) {
+			let index = this.favorites.list.indexOf(key.data.path + '');
+
+			if (index != -1) {
+				this.favorites.list.splice(index, 1);
+			} else {
+				this.favorites.list.push(key.data.path + '');
+			}
+
+			this.$api
+				.call(ApiTreemenu.favorites.set(
+					this.config,
+					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.$api
+			.call(ApiTreemenu.get(this.config))
+			.then(result => {
+				this.nodes = result.data.map(el => {
+					el.root = true;
+					return this.mapResultToTreeData(el);
+				});
+				this.setPreselection();
+				this.loading = false;
+			})
+			.catch(this.$fhcAlert.handleSystemError);
+
+		this.$api
+			.call(ApiTreemenu.favorites.get(this.config))
+			.then(result => {
+				if (result.data) {
+					this.favorites = JSON.parse(result.data);
+				}
+			})
+			.catch(this.$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 }">
+				<treemenu-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/Treemenu/Entry.js

@@ -0,0 +1,63 @@
+import drop from '../../../directives/drop.js';
+import draggable from '../../../directives/draggable.js';
+
+export default {
+	directives: {
+		drop,
+		draggable
+	},
+	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 };
+		},
+		dragConfig() {
+			if (!this.node.data?.draggable)
+				return null;
+
+			let config = [ ...this.node.data.draggable ];
+			const effect = config.shift();
+			const value = JSON.parse(config.shift());
+
+			return { effect, value };
+		}
+	},
+	template: /* html */`
+	<span
+		class="treemenu-entry d-flex align-items-center w-100 h-100"
+		:title="title"
+		v-drop:[dropConfig]="(evt, data) => $emit('drop', { drop: node.data, drag: data })"
+		v-draggable:[dragConfig?.effect]="dragConfig?.value"
+	>
+		{{ name }}
+	</span>`
+};

public/js/components/Betriebsmittel/Betriebsmittel.js

@@ -433,7 +433,6 @@ export default {
 						:label="$p.t('wawi/ausgegebenam')"
 						name="ausgegebenam"
 						v-model="formData.ausgegebenam"
-						model-type="yyyy-MM-dd"
 						auto-apply
 						:enable-time-picker="false"
 						text-input
@@ -450,7 +449,6 @@ export default {
 						:label="$p.t('wawi/retouram')"
 						name="retouram"
 						v-model="formData.retouram"
-						model-type="yyyy-MM-dd"
 						auto-apply
 						:enable-time-picker="false"
 						text-input

public/js/components/Funktionen/Funktionen.js

@@ -551,7 +551,6 @@ export default {
 							container-class="mb-3 col-3"
 							type="DatePicker"
 							v-model="formData.datum_von"
-							model-type="yyyy-MM-dd"
 							name="datum_von"
 							:label="$p.t('ui/from') + ' *'"
 							auto-apply
@@ -567,7 +566,6 @@ export default {
 							container-class="mb-3 col-3"
 							type="DatePicker"
 							v-model="formData.datum_bis"
-							model-type="yyyy-MM-dd"
 							name="datum_bis"
 							:label="$p.t('global/bis')"
 							auto-apply

public/js/components/LVVerwaltung/LVVerwaltung.js

@@ -1,7 +1,7 @@
 import CoreSearchbar from "../searchbar/searchbar.js";
 import VerticalSplit from "../verticalsplit/verticalsplit.js";
 import AppMenu from "../AppMenu.js";
-import StvVerband from "../Stv/Studentenverwaltung/Verband.js";
+import BaseTreemenu from '../Base/Treemenu.js';
 import StvStudiensemester from "../Stv/Studentenverwaltung/Studiensemester.js";
 import LvTable from "./Setup/Table.js";
 import LvTabs from "./Setup/Tabs.js";
@@ -19,7 +19,7 @@ export default {
 		CoreSearchbar,
 		VerticalSplit,
 		AppMenu,
-		StvVerband,
+		BaseTreemenu,
 		StvStudiensemester,
 		LvTable,
 		LvTabs,
@@ -29,12 +29,7 @@ export default {
 		lvRoot: String,
 		permissions: Object,
 		config: Object,
-		stg: { type: String, required: false },
-		semester: { type: [Number, String], required: false, default: null },
-		studiensemester_kurzbz: { type: String, required: false, default: null },
-		emp: { type: String, required: false, default: null }
 	},
-
 	provide() {
 		return {
 			currentSemester: Vue.computed(() => this.selectedStudiensemester),
@@ -50,32 +45,12 @@ export default {
 			permissionLektorEntfernen: this.permissions['lv-plan/lektorentfernen'],
 		}
 	},
-	mounted() {
-		this.updateFilter();
-	},
-	watch: {
-		stg() {
-			this.updateFilter();
-		},
-		semester() {
-			this.updateFilter();
-		},
-		selectedStudiensemester() {
-			this.updateFilter();
-		},
-		emp() {
-			this.updateFilter();
-		},
-		studiensemester_kurzbz(newVal) {
-			this.selectedStudiensemester = newVal ?? this.defaultSemester;
-		}
-	},
 	data() {
 		return {
 			selected: [],
 			studiengang: "",
-			filter: {},
-			selectedStudiensemester: this.studiensemester_kurzbz ?? this.defaultSemester,
+			//filter: {},
+			selectedStudiensemester: this.defaultSemester,
 			endpoint: ApiStudiengangTree,
 			dropdowns: {
 				studiensemester_array: [],
@@ -83,7 +58,7 @@ export default {
 				lehrform_array: [],
 				raumtyp_array: [],
 			},
-			selectedStudiengang: '',
+			//selectedStudiengang: '',
 			searchbaroptions: {
 				origin: 'lvverwaltung',
 				cssclass: "position-relative",
@@ -107,106 +82,119 @@ export default {
 			},
 		}
 	},
-	methods: {
-		updateFilter()
-		{
-			const filter = {
-				stg: this.stg,
-				emp: this.emp,
-				semester: this.semester,
-				studiensemester_kurzbz: this.selectedStudiensemester,
-				activeFilter: this.emp ? 'employee' : this.stg ? 'verband' : null
+	computed: {
+		filter() {
+			let filter = {
+				emp: this.$route.params.emp,
+				studiensemester_kurzbz: this.selectedStudiensemester
 			}
 
-			if (this.stg !== undefined)
-			{
-				this.selectedStudiengang = this.semester !== '' && this.semester
-					? `${this.stg}/${this.semester}`
-					: this.stg;
+			let index;
+			if (this.$route.params.treemenu) {
+				index = this.$route.params.treemenu.indexOf('stg');
+				if (index > -1)
+					filter.stg = this.$route.params.treemenu[index+1];
+				index = this.$route.params.treemenu.indexOf('semester');
+				if (index > -1)
+					filter.semester = this.$route.params.treemenu[index+1];
 			}
-			else
-			{
-				this.selectedStudiengang = '';
-			}
-			this.filter = filter;
-		},
+
+			filter.activeFilter = filter.emp ? 'employee' : filter.stg ? 'verband' : null;
+			
+			return filter;
+		}
+	},
+	methods: {
 		handleRowClicked(data)
 		{
 			this.selected = data
 		},
 		onSelectEmployee(emp)
 		{
-			const { stg, semester } = this.filter;
-
-			let studiensemester_kurzbz = this.selectedStudiensemester;
-			const params = { emp };
-
-			if (stg)
-				params.stg = stg;
-			if (semester !== null)
-				params.semester = semester;
-			if (studiensemester_kurzbz)
-				params.studiensemester_kurzbz = studiensemester_kurzbz;
-
-			this.$router.push({ name: 'byEmp', params })
+			this.$router.push({
+				name: 'emp',
+				params: {
+					...this.$route.params,
+					emp
+				}
+			});
 		},
-
-		onSelectVerband({link})
+		onSelectVerband({ path: link })
 		{
-			let stg = null;
-			let semester = null;
-			let studiensemester_kurzbz = this.selectedStudiensemester;
-
-			if (typeof link === 'number')
-				stg = link;
-			else if (typeof link === 'string')
-			{
-				[stg, semester] = link.split('/');
-			}
-
-			const routeName = this.filter.emp ? 'byEmp' : 'byStg';
-			const params = { stg };
-
-			params.semester = '';
-			if (semester !== null)
-				params.semester = semester;
-			if (studiensemester_kurzbz)
-				params.studiensemester_kurzbz = studiensemester_kurzbz;
-			if (this.filter.emp)
-				params.emp = this.filter.emp;
-			this.$router.push({ name: routeName, params });
+			this.$router.push({
+				name: this.$route.name == 'emp' ? 'emp' : 'treemenu',
+				params: {
+					...this.$route.params,
+					treemenu: link.split('/')
+				}
+			});
 			this.selected = [];
 		},
 		resetEmployeeFilter()
 		{
-			const newParams = { ...this.filter, activeFilter: 'verband' };
-			if (newParams.stg === '')
-				this.$router.replace({ name: 'index' });
-			else
-			{
-				delete newParams.emp;
-
-				this.$router.replace({ name: 'byStg', params: newParams });
-			}
+			let params = { ...this.$route.params };
+			
+			delete params.emp;
+			
+			this.$router.replace({
+				name: params.treemenu ? 'treemenu' : 'stdsem',
+				params
+			});
 		},
 		resetStgFilter()
 		{
-			const newParams = { ...this.filter, activeFilter: 'emp' };
-			delete newParams.stg;
-			this.selectedStudiengang = '';
-			this.$router.replace({ name: 'byEmp', params: newParams });
+			let params = { ...this.$route.params };
+			let index = params.treemenu.indexOf('stg');
+			if (index > -1)
+				params.treemenu = params.treemenu.slice(0, index);
+			if (params.treemenu.length) {
+				this.$router.replace({
+					params: {
+						treemenu: params.treemenu
+					}
+				});
+			} else {
+				delete params.treemenu;
+				this.$router.replace({
+					name: params.emp ? 'emp' : 'stdsem',
+					params
+				});
+			}
 		},
-		searchfunction(params) {
-			return this.$api.call(ApiSearchbar.search(params));
+		searchfunction(params, config) {
+			return this.$api.call(ApiSearchbar.search(params), config);
 		},
-		studiensemesterChanged(newValue) {
-			const routeName = this.filter.activeFilter === 'employee' ? 'byEmp' : 'byStg';
-			const newParams = {...this.filter, studiensemester_kurzbz: newValue};
-			this.$router.push({ name: routeName, params: newParams });
+		studiensemesterChanged(stdsem) {
+			if (!stdsem) {
+				// no valid studiensemester in url
+				this.$router.replace({
+					params: {
+						stdsem: this.defaultSemester.toLowerCase()
+					}
+				});
+				return;
+			}
+			if (stdsem.toLowerCase() != this.selectedStudiensemester?.toLowerCase()) {
+				this.$router.push({
+					params: {
+						stdsem: stdsem.toLowerCase()
+					}
+				});
+			}
+			this.selectedStudiensemester = stdsem;
 			this.selected = [];
-		},
+		}
 	},
 	created() {
+		if (!this.$route.params.stdsem) {
+			this.$router.replace({
+				name: 'stdsem',
+				params: {
+					stdsem: this.defaultSemester.toLowerCase()
+				}
+			});
+		}
+
 		this.$p.loadCategory(['lehre', 'person', 'global'])
 
 		this.$api.call(ApiDetails.getStudiensemester())
@@ -239,7 +227,6 @@ export default {
 			})
 			.catch(this.$fhcAlert.handleSystemError);
 	},
-
 	template: /* html */`
 	<div class="stv">
 		<header class="navbar navbar-expand-lg navbar-dark bg-dark flex-md-nowrap p-0 shadow">
@@ -268,7 +255,7 @@ export default {
 			>
 				<span class="fa-solid fa-table-list"></span>
 			</button>
-			<core-searchbar :searchoptions="searchbaroptions" :searchfunction=searchfunction class="searchbar w-100"></core-searchbar>
+			<core-searchbar :searchoptions="searchbaroptions" :searchfunction="searchfunction" class="searchbar w-100"></core-searchbar>
 		</header>
 		<div class="container-fluid overflow-hidden">
 			<div class="row h-100">
@@ -285,8 +272,15 @@ 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="$p.t('ui/schliessen')"></button>
 					</div>
-					<stv-verband :preselectedKey="selectedStudiengang" :endpoint="endpoint" @select-verband="onSelectVerband" class="col" style="height:0%"></stv-verband>
-					<stv-studiensemester v-model:studiensemester-kurzbz="selectedStudiensemester" @update:studiensemester-kurzbz="studiensemesterChanged"></stv-studiensemester>
+					<!--stv-verband :preselectedKey="selectedStudiengang" :endpoint="endpoint" @select-verband="onSelectVerband" class="col" style="height:0%"></stv-verband-->
+					<div class="overflow-auto col h-0">
+						<base-treemenu
+							config="lvv"
+							:preselected-key="$route.params.treemenu"
+							@select-entry="onSelectVerband"
+						></base-treemenu>
+					</div>
+					<stv-studiensemester :studiensemester-kurzbz="$route.params.stdsem || defaultSemester" @update:studiensemester-kurzbz="studiensemesterChanged"></stv-studiensemester>
 				</nav>
 				
 				<main class="col-md-8 ms-sm-auto col-lg-9 col-xl-10">
@@ -307,7 +301,7 @@ export default {
 										<i class="fa fa-xmark"></i>
 									</button>
 									<template v-if="filter.stg">
-										| Stg: {{ filter.stg }}
+										| Stg: {{ filter.stg.toUpperCase() }}
 										<button type="button"
 											class="btn btn-outline-secondary btn-action btn-sm ms-1"
 											:title="$p.t('ui', 'filterdelete')"

public/js/components/LVVerwaltung/Setup/Table.js

@@ -10,6 +10,9 @@ import { addTagInTable, deleteTagInTable, updateTagInTable } from "../../../../j
 import ApiLv from "../../../api/lehrveranstaltung.js";
 import ApiTag from "../../../api/lehrveranstaltung/tag.js";
 import ApiLehreinheit from "../../../api/lehrveranstaltung/lehreinheit.js";
+import ApiTreemenu from "../../../api/factory/treemenu.js";
+
+import LvvColumns from '../../../../../index.ci.php/js/tabulatorcolumns/lvverwaltung';
 
 export default {
 	name: "LVVerwaltungTable",
@@ -122,7 +125,7 @@ export default {
 				ajaxRequestFunc: async (url, config, params) => {
 					let realUrl = this.buildApiUrl();
 					if (realUrl)
-						return this.$api.call(ApiLv.getTable(this.buildApiUrl()));
+						return this.$api.call(this.buildApiUrl());
 				},
 				ajaxResponse: (url, params, response) => { return response?.data || [] },
 				dataTree: true,
@@ -190,91 +193,21 @@ export default {
 					];
 				},
 
-				columns: [
-					{
-						title: this.$p.t('lehre', 'kurzbz'),
-						field: "lv_kurzbz",
-						headerFilterFuncParams: {field: 'lv_kurzbz'},
-						headerFilter: true,
-						formatter: (cell, formatterParams) => {
-							const rowData = cell.getRow().getData();
-							const iconKey = (rowData.lehrtyp_kurzbz || '').toLowerCase();
-							const lvkurzbz = (cell.getValue()).toUpperCase();
-
-							const parentspan = document.createElement('span');
-							const span = document.createElement('span');
-
-
-							span.classList.add('lv_table_icon', `icon-${iconKey}`);
-							span.title = iconKey || 'LV-Teil';
-
-							parentspan.appendChild(span);
-							parentspan.appendChild(document.createTextNode(` ${lvkurzbz}`));
-
-							return parentspan
-						},
-
-						cellClick: (e, cell) => {
-							cell.getRow().treeToggle();
-						}
-					},
-					{
-						title: 'Tags',
-						field: 'tags',
-						tooltip: false,
-						headerFilter: "input",
-						headerFilterFunc: tagHeaderFilter,
-						headerFilterFuncParams: {field: 'tags'},
-						formatter: (cell) => tagFormatter(cell, this.$refs.tagComponent),
-						width: 150,
-					},
-					{
-						title: this.$p.t('lehre', 'lehrveranstaltung_id'),
-						field: "lehrveranstaltung_id",
-						headerFilterFuncParams: {field: 'lehrveranstaltung_id'},
-						headerFilter: true,
-						visible: false
-					},
-					{title: this.$p.t('ui', 'bezeichnung'), field: "lv_bezeichnung", headerFilter: true, headerFilterFuncParams: {field: 'lv_bezeichnung'}},
-					{title: this.$p.t('lehre', 'bezeichnungeng'), field: "lv_bezeichnung_english", headerFilter: true, headerFilterFuncParams: {field: 'lv_bezeichnung_english'}, visible: false},
-					{
-						title: this.$p.t('lehre', 'studiengangskennzahlLehre'),
-						field: "lv_studiengang_kz",
-						headerFilter: true,
-						headerFilterFuncParams: {field: 'lv_studiengang_kz'},
-						visible: false
-					},
-					{title: this.$p.t('lehre', 'studiengang'), field: "studiengang", headerFilter: true, headerFilterFuncParams: {field: 'studiengang'}, visible: false},
-					{title: this.$p.t('lehre', 'semester'), field: "semester", headerFilter: true, headerFilterFuncParams: {field: 'semester'}},
-					{title: this.$p.t('global', 'sprache'), field: "sprache", headerFilter: true, headerFilterFuncParams: {field: 'sprache'}, visible: false},
-					{title: this.$p.t('lehre', 'ects'), field: "lv_ects", headerFilter: true, headerFilterFuncParams: {field: 'lv_ects'}, visible: false},
-					{title: this.$p.t('lehre', 'semesterstunden'), field: "semesterstunden", headerFilter: true, headerFilterFuncParams: {field: 'semesterstunden'}, visible: false},
-					{title: this.$p.t('global', 'anmerkung'), field: "anmerkung", headerFilter: true, headerFilterFuncParams: {field: 'anmerkung'}, visible: false},
-					{title: this.$p.t('lehre', 'lehre'), field: "lehre", headerFilter: true, headerFilterFuncParams: {field: 'lehre'}, formatter: (cell) => cell.getValue() ? this.toUpperCase(this.$p.t('ui', 'ja')) : this.toUpperCase(this.$p.t('ui', 'nein')), visible: false},
-					{title: this.$p.t('person', 'aktiv'), field: "aktiv", headerFilter: true, headerFilterFuncParams: {field: 'aktiv'}, formatter: (cell) => cell.getValue() ? this.toUpperCase(this.$p.t('ui', 'ja')) : this.toUpperCase(this.$p.t('ui', 'nein')), visible: false},
-					{title: this.$p.t('lehre', 'organisationsform'), field: "orgform_kurzbz", headerFilter: true, headerFilterFuncParams: {field: 'orgform_kurzbz'}},
-					{title: this.$p.t('ui', 'studienplan_id'), field: "studienplan_id", headerFilter: true, headerFilterFuncParams: {field: 'studienplan_id'}, visible: false},
-					{title: this.$p.t('lehre', 'studienplan'), field: "studienplan_bezeichnung", headerFilter: true, headerFilterFuncParams: {field: 'studienplan_bezeichnung'}, visible: false},
-					{title: this.$p.t('lehre', 'lehrtyp'), field: "lehrtyp_kurzbz", headerFilter: true, headerFilterFuncParams: {field: 'lehrtyp_kurzbz'}, visible: false},
-					{title: this.$p.t('lehre', 'lehrform'), field: "lehrform_kurzbz", headerFilter: true, headerFilterFuncParams: {field: 'lehrform_kurzbz'}},
-					{title: this.$p.t('lehre', 'leplanstunden'), field: "le_planstunden", headerFilter: true, headerFilterFuncParams: {field: 'le_planstunden'}, visible: false},
-					{title: this.$p.t('lehre', 'lehreinheit_id'), field: "lehreinheit_id", headerFilter: true, headerFilterFuncParams: {field: 'lehreinheit_id'}, visible: false},
-					{title: this.$p.t('lehre', 'studiensemester'), field: "studiensemester_kurzbz", headerFilter: true, headerFilterFuncParams: {field: 'studiensemester_kurzbz'}, visible: false},
-					{title: this.$p.t('lehre', 'unr'), field: "unr", headerFilter: true, headerFilterFuncParams: {field: 'unr'}, visible: false},
-					{title: this.$p.t('lehre', 'organisationseinheit'), field: "fachbereich", headerFilter: true, headerFilterFuncParams: {field: 'fachbereich'}, visible: false},
-					{title: this.$p.t('lehre', 'stundenblockung'), field: "stundenblockung", headerFilter: true, headerFilterFuncParams: {field: 'stundenblockung'}, visible: false},
-					{title: this.$p.t('lehre', 'wochenrhythmus'), field: "wochenrythmus", headerFilter: true, headerFilterFuncParams: {field: 'wochenrythmus'}, visible: false},
-					{title: this.$p.t('lehre', 'startkw'), field: "start_kw", headerFilter: true, headerFilterFuncParams: {field: 'startkw'}, visible: false},
-					{title: this.$p.t('lehre', 'raumtyp'), field: "raumtyp", headerFilter: true, headerFilterFuncParams: {field: 'raumtyp'}, visible: false},
-					{title: this.$p.t('lehre', 'raumtypalternativ'), field: "raumtypalternativ", headerFilter: true, headerFilterFuncParams: {field: 'raumtypalternativ'}, visible: false},
-					{title: this.$p.t('lehre', 'gruppen'), field: "gruppen", headerFilter: true, headerFilterFuncParams: {field: 'gruppen'}},
-					{title: this.$p.t('lehre', 'lehrende'), field: "lektoren", headerFilter: true, headerFilterFuncParams: {field: ['lektoren', 'vorname', 'nachname']}},
-				],
+				columns: LvvColumns,
+				locale: true
 			}
 
 		}
 	},
-
+	created() {
+		Tabulator.extendModule("format", "formatters", {
+			tagHeaderFilter,
+			tagFormatter: cell => tagFormatter(cell, this.$refs.tagComponent),
+			ja_nein: cell => cell.getValue()
+				? this.toUpperCase(this.$p.t('ui', 'ja'))
+				: this.toUpperCase(this.$p.t('ui', 'nein'))
+		});
+	},
 	mounted() {
 		if (this.shouldAutoLoad())
 		{
@@ -295,7 +228,8 @@ export default {
 
 			if (this.shouldAutoLoad)
 			{
-				this.$refs.table.reloadTable();
+				if (this.$refs.table.tabulator)
+					this.$refs.table.reloadTable();
 			}
 		},
 		rowSelectionChanged(data) {
@@ -335,17 +269,20 @@ export default {
 		},
 		buildApiUrl()
 		{
-			if (this.filter.activeFilter === 'employee' && this.filter.emp)
-			{
-				const { emp, stg, studiensemester_kurzbz } = this.filter;
-				return this.$api.getUri(ApiLv.getByEmp(studiensemester_kurzbz, emp, stg));
+			if (!['emp', 'treemenu'].includes(this.$route.name))
+				return null;
+
+			let url = 'stdsem/' + this.$route.params.stdsem + '/';
+			
+			if (this.$route.params.emp) {
+				url += 'emp/' + this.$route.params.emp;
 			}
 
-			if (this.filter.activeFilter === 'verband' && this.filter.stg)
-			{
-				const { stg, semester, studiensemester_kurzbz } = this.filter;
-				return this.$api.getUri(ApiLv.getByStg(studiensemester_kurzbz, stg, semester));
+			if (this.$route.params.treemenu) {
+				url += this.$route.params.treemenu.join('/');
 			}
+			
+			return ApiTreemenu.data('lvverwaltung', url);
 		},
 		resetEmployeeFilter()
 		{

public/js/components/Stv/Studentenverwaltung.js

@@ -26,6 +26,7 @@ import StvDetails from "./Studentenverwaltung/Details.js";
 import StvStudiensemester from "./Studentenverwaltung/Studiensemester.js";
 
 import ApiSearchbar from "../../api/factory/searchbar.js";
+import ApiTreemenu from "../../api/factory/treemenu.js";
 import ApiStv from "../../api/factory/stv.js";
 import ApiStvVerband from '../../api/factory/stv/verband.js';
 import ApiStvConfig from '../../api/factory/stv/config.js';
@@ -52,12 +53,7 @@ export default {
 		cisRoot: String,
 		avatarUrl: String,
 		logoutUrl: String,
-		activeAddons: String, // semicolon separated list of active addons
-		url_studiensemester_kurzbz: String,
-		url_mode: String,
-		url_prestudent_id: String,
-		url_tab: String,
-		url_studiengang: String
+		activeAddons: String // semicolon separated list of active addons
 	},
 	provide() {
 		return {
@@ -140,7 +136,6 @@ export default {
 				mergeResults: 'person'
 			},
 			studiengangKz: undefined,
-			studiengangKuerzel: '',
 			studiensemesterKurzbz: this.defaultSemester,
 			selected_semester: undefined,
 			selected_orgform: undefined,
@@ -192,34 +187,52 @@ export default {
 			}
 
 			return extraItems;
+		},
+		listEndpoint() {
+			if (['index', 'stdsem'].includes(this.$route.name))
+				return null;
+
+			if (this.$route.params.query) {
+				return ApiStv.students.search({
+					searchstr: this.$route.params.query,
+					types: this.$route.params.types?.split('+') || []
+				}, this.$route.params.stdsem);
+			}
+
+			let url = 'stdsem/' + this.$route.params.stdsem + '/';
+			
+			if (this.$route.params.treemenu) {
+				url += this.$route.params.treemenu.join('/');
+				return ApiTreemenu.data('stv', url);
+			}
+			
+			const paramName = Object.keys(this.$route.params).find(k => k != 'stdsem');
+			if (paramName) {
+				url += this.$route.name + '/' + this.$route.params[paramName];
+				return ApiTreemenu.data('stv', url);
+			}
+
+			return null;
+		},
+		studiengangKuerzel() {
+			if (!this.lists?.stgs)
+				return '';
+
+			const stg = this.lists.stgs
+				.find(stg => stg.studiengang_kz == this.studiengangKz);
+			
+			if (stg)
+				return (stg.typ + stg.kurzbz).toUpperCase();
+			
+			return '';
 		}
 	},
 	watch: {
-		'url_studiensemester_kurzbz': function (newVal, oldVal) {
-			if (newVal !== oldVal) {
-				this.studiensemesterKurzbz = newVal;
-				if(this.$route.name === 'search')
-				{
-					this.handleSearchUrl();
-				}
-				else
-				{
-					this.$refs.stvList.updateUrl();
-					this.$refs.details.reload();
-				}
+		listEndpoint(n, o) {
+			if (n != o) {
+				this.$refs.stvList.updateUrl(n || []);
 			}
 		},
-		'url_studiengang': function (newVal, oldVal) {
-			if (newVal !== oldVal) {
-				this.checkUrlStudiengang();
-			}
-		},
-		'url_mode': function () {
-			this.handlePersonUrl();
-		},
-		url_prestudent_id() {
-			this.handlePersonUrl();
-		},
 		'appconfig.font_size'() {
 			// add to html class
 			const classList = Object.keys(this.$refs.config.setup.font_size.options);
@@ -272,160 +285,66 @@ export default {
 				);
 		},
 		onSelectVerband({ link, studiengang_kz, semester, orgform_kurzbz }) {
-			let urlpath = String(link);
-			if (!urlpath.match(/\/prestudent/))
-			{
-				urlpath = 'CURRENT_SEMESTER' + '/' + urlpath;
-			}
-			this.$refs.stvList.updateUrl(ApiStv.students.verband(urlpath));
-
 			this.studiengangKz = studiengang_kz;
 			this.selected_semester = semester;
 			this.selected_orgform = orgform_kurzbz;
-			const stg = this.lists.stgs.find((element) => {
-				return (element.studiengang_kz === this.studiengangKz);
-			});
-			if (stg)
-			{
-				this.studiengangKuerzel = (stg.typ + stg.kurzbz).toUpperCase()
-				this.$router.push({
-					name: 'studiengang',
-					params: {
-						studiensemester_kurzbz: this.studiensemesterKurzbz,
-						studiengang: this.studiengangKuerzel
-					}
-				});
-			} else
-			{
-				this.studiengangKuerzel = '';
-				this.$router.push({
-					name: 'studiensemester',
-					params: {
-						studiensemester_kurzbz: this.studiensemesterKurzbz
-					}
-				});
-		}
-		},
-		studiensemesterChanged(v) {
-			this.studiensemesterKurzbz = v;
 
 			this.$router.push({
+				name: 'treemenu',
 				params: {
-					studiensemester_kurzbz: v
+					treemenu: link.split('/')
 				}
 			});
 		},
+		studiensemesterChanged(stdsem) {
+			if (!stdsem) {
+				// no valid studiensemester in url
+				this.$router.replace({
+					params: {
+						stdsem: this.defaultSemester.toLowerCase()
+					}
+				});
+				return;
+			}
+			if (stdsem.toLowerCase() != this.studiensemesterKurzbz?.toLowerCase()) {
+				this.$router.push({
+					params: {
+						stdsem: stdsem.toLowerCase()
+					}
+				});
+			}
+			this.studiensemesterKurzbz = stdsem;
+		},
 		reloadList() {
 			this.$refs.stvList.reload();
 		},
 		searchfunction(params, config) {
 			return this.$api.call(ApiSearchbar.searchStv(params), config);
 		},
-		handlePersonUrl() {
-			if (this.$route.params.id) {
-				this.$refs.stvList.updateUrl(
-					ApiStv.students.uid(this.$route.params.id, 'CURRENT_SEMESTER'),
-					true
-					);
-			} else if (this.$route.params.prestudent_id) {
-				this.$refs.stvList.updateUrl(
-					ApiStv.students.prestudent(this.$route.params.prestudent_id, 'CURRENT_SEMESTER'),
-					true
-					);
-			} else if (this.$route.params.person_id) {
-				this.$refs.stvList.updateUrl(
-					ApiStv.students.person(this.$route.params.person_id, 'CURRENT_SEMESTER'),
-					true
-					);
-			} else if (this.$route.params.searchstr) {
-				this.handleSearchUrl();
-			}
-			else
-			{
-				this.clearTabulator();
-			}
-		},
-		handleSearchUrl() {
-			const searchsettings = {
-				searchstr: this.$route.params.searchstr,
-				types: this.$route.params.types?.split('+') || []
-			};
-
-			// init into student list
-			this.$refs.stvList.updateUrl(
-				ApiStv.students.search(searchsettings, this.studiensemesterKurzbz)
-			);
-
-			// init into searchbar
-			this.$refs.searchbar.searchsettings.searchstr = searchsettings.searchstr;
-			this.$refs.searchbar.searchsettings.types = searchsettings.types;
-			this.$nextTick(this.blurSearchbar);
-		},
-		clearTabulator() {
-			if(['index', 'studiensemester'].includes(this.$route.name))
-			{
-				if(this.$refs?.stvList?.$refs?.table?.tabulator)
-				{
-					this.$refs.stvList.$refs.table.tabulator.setData([]);
-				}
-			}
-		},
-		checkUrlStudiengang() {
-			if (this.url_studiengang) {
-				const stg = this.lists.stgs.find((element) => {
-					const kuerzel = (element.typ + element.kurzbz).toUpperCase();
-					return (this.url_studiengang === kuerzel);
-				});
-				if (stg) {
-					this.studiengangKz = stg.studiengang_kz;
-					this.studiengangKuerzel = (stg.typ + stg.kurzbz).toUpperCase();
-				} else {
-					this.$router.replace({
-						name: 'studiensemester',
-						params: {
-							studiensemester_kurzbz: this.studiensemesterKurzbz
-						}
-					});
-				}
-			}
-			else
-			{
-				this.studiengangKz = undefined;
-				this.studiengangKuerzel = '';
-				this.clearTabulator();
-			}
-		},
 		onSearch(e) {
-			this.deleteCustomFilter();
 			const searchsettings = { ...this.$refs.searchbar.searchsettings };
+
 			if (searchsettings.searchstr.length >= 2) {
-				this.blurSearchbar();
+				this.deleteCustomFilter();
 				
 				if (!searchsettings.types.length || searchsettings.types.length == this.$refs.searchbar.types.length) {
 					this.$router.push({
 						name: 'search',
 						params: {
-							studiensemester_kurzbz: this.studiensemesterKurzbz,
-							searchstr: searchsettings.searchstr
+							query: searchsettings.searchstr
 						}
 					});
 				} else {
 					this.$router.push({
-						name: 'search_w_types',
+						name: 'searchtypes',
 						params: {
-							studiensemester_kurzbz: this.studiensemesterKurzbz,
-							searchstr: searchsettings.searchstr,
+							query: searchsettings.searchstr,
 							types: searchsettings.types.join('+')
 						}
 					});
 				}
 			}
 		},
-		blurSearchbar() {
-			this.$refs.searchbar.$refs.input.blur();
-			this.$refs.searchbar.abort();
-			this.$refs.searchbar.hideresult();
-		},
 		handleCustomFilter(filter){
 			this.filter = filter;
 		},
@@ -434,15 +353,13 @@ export default {
 		}
 	},
 	created() {
-		if (!this.url_studiensemester_kurzbz) {
+		if (!this.$route.params.stdsem) {
 			this.$router.replace({
-				name: 'studiensemester',
+				name: 'stdsem',
 				params: {
-					studiensemester_kurzbz: this.defaultSemester
+					stdsem: this.defaultSemester.toLowerCase()
 				}
 			});
-		} else {
-			this.studiensemesterKurzbz = this.url_studiensemester_kurzbz;
 		}
 
 		this.$api
@@ -478,7 +395,6 @@ export default {
 			.then(result => {
 				this.lists.stgs = result.data;
 				this.lists.active_stgs = this.lists.stgs.filter(stg => stg.aktiv);
-				this.checkUrlStudiengang();
 			})
 			.catch(this.$fhcAlert.handleSystemError);
 
@@ -505,7 +421,8 @@ export default {
 			.catch(this.$fhcAlert.handleSystemError);
 	},
 	mounted() {
-		this.handlePersonUrl();
+		if (this.listEndpoint)
+			this.$refs.stvList.updateUrl(this.listEndpoint);
 	},
 	template: /* html */`
 		<div class="stv" :class="{ 'sidebar-collapsed': sidebarCollapsed }">
@@ -636,13 +553,13 @@ 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="$p.t('ui/schliessen')"></button>
 					</div>
-					<stv-verband :preselectedKey="studiengangKz ? '' + studiengangKz : null" :endpoint="verbandEndpoint" @select-verband="onSelectVerband" class="col" style="height:0%"></stv-verband>
-					<stv-studiensemester v-model:studiensemester-kurzbz="studiensemesterKurzbz" @update:studiensemester-kurzbz="studiensemesterChanged"></stv-studiensemester>
+					<stv-verband :preselected-key="$route.params.treemenu" :endpoint="verbandEndpoint" @select-verband="onSelectVerband" class="col" style="height:0%"></stv-verband>
+					<stv-studiensemester :studiensemester-kurzbz="$route.params.stdsem || defaultSemester" @update:studiensemester-kurzbz="studiensemesterChanged"></stv-studiensemester>
 				</nav>
 				<main class="col-md-8 ms-sm-auto col-lg-9 col-xl-10">
 					<vertical-split>
 						<template #top>
-							<stv-list ref="stvList" v-model:selected="selected" :studiengang-kz="studiengangKz" :studiensemester-kurzbz="studiensemesterKurzbz" @filterActive="handleCustomFilter"></stv-list>
+							<stv-list ref="stvList" v-model:selected="selected" :studiengang-kz="studiengangKz" :studiensemester-kurzbz="studiensemesterKurzbz" @filter-active="handleCustomFilter"></stv-list>
 						</template>
 						<template #bottom>
 							<stv-details ref="details" :students="selected" @reload="reloadList"></stv-details>

public/js/components/Stv/Studentenverwaltung/Details/Aufnahmetermine/Aufnahmetermine.js

@@ -470,7 +470,6 @@ export default {
 							:label="$p.t('admission', 'anmeldundRtAm')"
 							type="DatePicker"
 							v-model="formData.anmeldedatum"
-							model-type="yyyy-MM-dd"
 							auto-apply
 							:enable-time-picker="false"
 							text-input

public/js/components/Stv/Studentenverwaltung/Details/Details.js

@@ -293,7 +293,6 @@ export default {
 						:label="$p.t('person', 'geburtsdatum')"
 						type="DatePicker"
 						v-model="data.gebdatum"
-						model-type="yyyy-MM-dd"
 						name="gebdatum"
 						:clearable="false"
 						no-today

public/js/components/Stv/Studentenverwaltung/Details/Dokumente/Modal/Edit.js

@@ -103,7 +103,6 @@ export default {
 						<form-input
 							type="DatePicker"
 							v-model="formData.nachgereicht_am"
-							model-type="yyyy-MM-dd"
 							name="nachgereicht_am"
 							:label="$p.t('dokumente/nachreichungAm')"
 							auto-apply

public/js/components/Stv/Studentenverwaltung/Details/Mobility/Mobility.js

@@ -467,7 +467,6 @@ export default {
 						:label="$p.t('ui', 'von')"
 						type="DatePicker"
 						v-model="formData.von"
-						model-type="yyyy-MM-dd"
 						auto-apply
 						:enable-time-picker="false"
 						text-input
@@ -502,7 +501,6 @@ export default {
 						:label="$p.t('global', 'bis')"
 						type="DatePicker"
 						v-model="formData.bis"
-						model-type="yyyy-MM-dd"
 						auto-apply
 						:enable-time-picker="false"
 						text-input

public/js/components/Stv/Studentenverwaltung/Details/Status/Modal.js

@@ -276,7 +276,6 @@ export default{
 				container-class="mb-3"
 				type="DatePicker"
 				v-model="formData.datum"
-				model-type="yyyy-MM-dd"
 				name="datum"
 				:label="$p.t('global/datum')"
 				auto-apply
@@ -292,7 +291,6 @@ export default{
 				container-class="mb-3"
 				type="DatePicker"
 				v-model="formData.bestaetigtam"
-				model-type="yyyy-MM-dd"
 				name="bestaetigtam"
 				:label="$p.t('lehre/bestaetigt_am')"
 				auto-apply
@@ -308,14 +306,13 @@ export default{
 				container-class="mb-3"
 				type="DatePicker"
 				v-model="formData.bewerbung_abgeschicktamum"
-				model-type="yyyy-MM-dd HH:mm:ss"
 				name="bewerbung_abgeschicktamum"
 				:label="$p.t('lehre/bewerbung_abgeschickt_am')"
 				auto-apply
-				:enable-time-picker="true"
-				format="dd.MM.yyyy HH:mm:ss"
+				:enable-time-picker="false"
+				format="dd.MM.yyyy"
 				text-input
-				preview-format="dd.MM.yyyy HH:mm:ss"
+				preview-format="dd.MM.yyyy"
 				:teleport="true"
 				:disabled="bisLocked || !hasPrestudentstatusPermission"
 				>

public/js/components/Stv/Studentenverwaltung/List.js

@@ -12,6 +12,11 @@ import { capitalize } from '../../../helpers/StringHelpers.js';
 
 import draggable from '../../../directives/draggable.js';
 
+import StvColumns from '../../../../../index.ci.php/js/tabulatorcolumns/stv';
+
+import ModuleFilterFilters from '../../../tabulator/filter/filters.js';
+Tabulator.extendModule("filter", "filters", ModuleFilterFilters);
+
 export default {
 	name: "ListPrestudents",
 	components: {
@@ -51,92 +56,10 @@ export default {
 		'filterActive'
 	],
 	data() {
-		function dateFormatter(cell)
-		{
-			let val = cell.getValue();
-			if (!val)
-				return ' ';
-			let date = new Date(val);
-			return date.toLocaleDateString('de-AT', {
-				"day": "2-digit",
-				"month": "2-digit",
-				"year": "numeric"
-			});
-		}
-
 		return {
 			tabulatorOptions: {
-				columns:[
-					{title:"UID", field:"uid", headerFilter: true},
-					{title:"TitelPre", field:"titelpre", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"Nachname", field:"nachname", headerFilter: true},
-					{title:"Vorname", field:"vorname", headerFilter: true},
-					{title:"Wahlname", field:"wahlname", visible:false, headerFilter: true},
-					{title:"Vornamen", field:"vornamen", visible:false, headerFilter: true},
-					{title:"TitelPost", field:"titelpost", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"Ersatzkennzeichen", field:"ersatzkennzeichen", headerFilter: true},
-					{
-						title: "Geburtsdatum",
-						field: "gebdatum",
-						formatter: dateFormatter, 
-						headerFilter: true,
-						headerFilterFunc(headerValue, rowValue) {
-							const matches = headerValue.match(/^(([0-9]{2})\.)?([0-9]{2})\.([0-9]{4})?$/);
-							let comparestr = headerValue;
-							if(matches !== null) {
-								const year = (matches[4] !== undefined) ? matches[4] : '';
-								const month = matches[3];
-								const day = (matches[2] !== undefined) ? matches[2] : '';
-								comparestr = year + '-' + month + '-' + day;
-							}
-							return rowValue.match(comparestr);
-						}
-					},
-					{title:"Geschlecht", field:"geschlecht", headerFilter: "list", headerFilterParams: {values:{'m':'männlich','w':'weiblich','x':'divers','u':'unbekannt'}, listOnEmpty:true, autocomplete:true}},
-					{title:"Sem.", field:"semester", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"Verb.", field:"verband", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"Grp.", field:"gruppe", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"Studiengang", field:"studiengang", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"Studiengang_kz", field:"studiengang_kz", visible:false, headerFilter: true},
-					{title:"Personenkennzeichen", field:"matrikelnr", headerFilter: true},
-					{title:"PersonID", field:"person_id", headerFilter: true},
-					{title:"Status", field:"status", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"Status Datum", field:"status_datum", visible:false, formatter:dateFormatter},
-					{title:"Status Bestaetigung", field:"status_bestaetigung", visible:false, formatter:dateFormatter, headerFilter: true},
-					{title:"EMail (Privat)", field:"mail_privat", visible:false, headerFilter: true},
-					{title:"EMail (Intern)", field:"mail_intern", visible:false, headerFilter: true},
-					{title:"Anmerkungen", field:"anmerkungen", visible:false, headerFilter: true},
-					{title:"AnmerkungPre", field:"anmerkung", visible:false, headerFilter: true},
-					{title:"OrgForm", field:"orgform_kurzbz", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"Aufmerksamdurch", field:"aufmerksamdurch_kurzbz", visible:false},
-					{title:"Gesamtpunkte", field:"punkte", visible:false},
-					{title:"Aufnahmegruppe", field:"aufnahmegruppe_kurzbz", visible:false},
-					{title:"Dual", field:"dual", visible:false, 
-						formatter:'tickCross', formatterParams: {
-							tickElement: '<i class="fas fa-check text-success"></i>',
-							crossElement: '<i class="fas fa-times text-danger"></i>'
-						},						
-						headerFilter:"tickCross", headerFilterParams: {
-							"tristate":true, elementAttributes:{"value":"true"}
-						}, headerFilterEmptyCheck:function(value){return value === null}
-					},
-					{title:"Matrikelnummer", field:"matr_nr", visible:false, headerFilter: true},
-					{title:"Studienplan", field:"studienplan_bezeichnung", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
-					{title:"PreStudentInnenID", field:"prestudent_id", headerFilter: true},
-					{title:"Priorität", field:"priorisierung_relativ"},
-					{title:"Mentor", field:"mentor", visible:false},
-					{title:"Aktiv", field:"bnaktiv", visible:false, 
-						formatter:'tickCross', formatterParams: {
-							allowEmpty:true,
-							tickElement: '<i class="fas fa-check text-success"></i>',
-							crossElement: '<i class="fas fa-times text-danger"></i>'
-						},						
-						headerFilter:"tickCross", headerFilterParams: {
-							"tristate":true, elementAttributes:{"value":"true"}
-						}, headerFilterEmptyCheck:function(value){return value === null}
-					},
-					{title:"Unruly", field:"unruly", visible:false},
-				],
+				columns: StvColumns,
+				locale: true,
 				rowFormatter(row) {
 					if (row.getData().bnaktiv === false) {
 						row.getElement().classList.add('text-black','text-opacity-50','fst-italic');
@@ -292,7 +215,7 @@ export default {
 			return "StudentList_" + today + ".csv";
 		},
 	},
-	created: function() {
+	created() {
 		if(this.tagsEnabled) {
 			const coltags = {
 				title: 'Tags',
@@ -307,84 +230,7 @@ export default {
 			this.tabulatorOptions.columns.splice(2, 0, coltags);
 		}
 	},
-	watch: {
-		'$p.user_language.value'(n, o) {
-			if (n !== o && o !== undefined && this.$refs.table.tableBuilt) {
-				this.translateTabulator();
-			}
-		}
-	},
 	methods: {
-		translateTabulator() {
-			this.$p
-				.loadCategory(['global', 'person', 'lehre', 'ui', 'profilUpdate', 'admission', 'stv'])
-				.then(() => {
-					const translations = {
-						uid: capitalize(this.$p.t('person/uid')),
-						titelpre: capitalize(this.$p.t('person/titelpre')),
-						nachname: capitalize(this.$p.t('person/nachname')),
-						vorname: capitalize(this.$p.t('person/vorname')),
-						wahlname: capitalize(this.$p.t('person/wahlname')),
-						vornamen: capitalize(this.$p.t('person/vornamen')),
-						titelpost: capitalize(this.$p.t('person/titelpost')),
-						ersatzkennzeichen: capitalize(this.$p.t('person/ersatzkennzeichen')),
-						gebdatum: capitalize(this.$p.t('person/geburtsdatum')),
-						geschlecht: capitalize(this.$p.t('person/geschlecht')),
-						semester: capitalize(this.$p.t('lehre/sem')),
-						verband: capitalize(this.$p.t('lehre/verb')),
-						gruppe: capitalize(this.$p.t('lehre/grp')),
-						studiengang: capitalize(this.$p.t('lehre/studiengang')),
-						studiengang_kz: capitalize(this.$p.t('lehre/studiengang_kz')),
-						matrikelnr: capitalize(this.$p.t('person/personenkennzeichen')),
-						person_id: capitalize(this.$p.t('person/person_id')),
-						status: capitalize(this.$p.t('global/status')),
-						status_datum: capitalize(this.$p.t('profilUpdate/statusDate')),
-						status_bestaetigung: capitalize(this.$p.t('global/status_bestaetigung')),
-						mail_privat: capitalize(this.$p.t('person/email_private')),
-						mail_intern: capitalize(this.$p.t('person/email_intern')),
-						anmerkungen: capitalize(this.$p.t('stv/notes_person')),
-						anmerkung: capitalize(this.$p.t('stv/notes_prestudent')),
-						orgform_kurzbz: capitalize(this.$p.t('lehre/orgform')),
-						aufmerksamdurch_kurzbz: capitalize(this.$p.t('person/aufmerksamDurch')),
-						punkte: capitalize(this.$p.t('admission/gesamtpunkte')),
-						aufnahmegruppe_kurzbz: capitalize(this.$p.t('stv/aufnahmegruppe_kurzbz')),
-						dual: capitalize(this.$p.t('lehre/dual_short')),
-						matr_nr: capitalize(this.$p.t('person/matrikelnummer')),
-						studienplan_bezeichnung: capitalize(this.$p.t('lehre/studienplan')),
-						prestudent_id: capitalize(this.$p.t('ui/prestudent_id')),
-						priorisierung_relativ: capitalize(this.$p.t('lehre/prioritaet')),
-						mentor: capitalize(this.$p.t('stv/mentor')),
-						bnaktiv: capitalize(this.$p.t('person/aktiv'))
-					};
-
-					/** NOTE(chris):
-					 * use this approach because updateDefinition
-					 * on the Tabulator columns is way slower and
-					 * freezes up the GUI.
-					 */
-					// Overwrite definition for column show/hide
-					this.$refs.table.tabulator.getColumns().forEach(col => {
-						const trans = translations[col.getField()];
-						if (!trans)
-							return;
-						col.getDefinition().title = trans;
-					});
-					// Overwrite node in dom
-					this.$refs.table.tabulator.element
-						.querySelectorAll('.tabulator-col[tabulator-field]')
-						.forEach(el => {
-							const field = el.getAttribute('tabulator-field');
-							if (!translations[field])
-								return;
-
-							const title = el.querySelector('.tabulator-col-title');
-							if (!title)
-								return;
-
-							title.innerText = translations[field];
-						});
-				});
-		},
 		reload() {
 			this.$refs.table.reloadTable();
 		},
@@ -622,7 +468,6 @@ export default {
 				new-btn-show
 				:new-btn-label="$p.t('stv/action_new')"
 				@click:new="actionNewPrestudent"
-				@table-built="translateTabulator"
 				:useSelectionSpan="false"
 				@headerFilterOn="handleHeaderFilter"
 			>

public/js/components/Stv/Studentenverwaltung/List/New.js

@@ -285,7 +285,6 @@ export default {
 								uid="stv-list-new-gebdatum"
 								name="gebdatum"
 								v-model="formDataPerson['gebdatum']"
-								model-type="yyyy-MM-dd"
 								:disabled="!!person"
 								@update:model-value="loadSuggestions"
 								text-input

public/js/components/Stv/Studentenverwaltung/Studiensemester.js

@@ -1,4 +1,4 @@
-import {CoreRESTClient} from '../../../RESTClient.js';
+import ApiStudiensemester from '../../../api/factory/studiensemester.js';
 
 export default {
 	emits: [
@@ -18,6 +18,11 @@ export default {
 			today: -1
 		};
 	},
+	computed: {
+		lowerCaseList() {
+			return this.list.map(i => i.toLowerCase());
+		}
+	},
 	methods: {
 		set(n) {
 			this.loading = true;
@@ -47,25 +52,18 @@ export default {
 			}
 
 			this.loading = true;
-			CoreRESTClient
-				.get('components/stv/studiensemester/now')
-				.then(result => CoreRESTClient.getData(result.data))
+			this.$api
+				.call(ApiStudiensemester.current())
 				.then(result => {
-					this.today = this.list.indexOf(result);
-					if (this.today >= 0) {
-						if (this.today != this.current)
-							this.set(this.today);
-					} else {
-						// TODO(chris): handle error (list might not be loaded yet)
-					}
+					this.today = this.list.indexOf(result.data);
+					if (this.today >= 0 && this.today != this.current)
+						this.set(this.today);
 				})
 				.catch(this.$fhcAlert.handleSystemError);
 		},
 		save(fallback) {
-			CoreRESTClient
-				.post('components/stv/studiensemester/set', {
-					studiensemester: this.list[this.current]
-				})
+			this.$api
+				.call(ApiStudiensemester.set(this.list[this.current]))
 				.then(() => {
 					this.loading = false;
 					this.$emit('update:studiensemesterKurzbz', this.list[this.current]);
@@ -73,27 +71,42 @@ export default {
 				.catch(error => {
 					this.current = fallback;
 					this.loading = false;
-					this.$fhcAlert.handleFormValidation(error);
+					this.$fhcAlert.handleSystemError(error);
 				});
+		},
+		index() {
+			let index = this.list.indexOf(this.studiensemesterKurzbz);
+			if (index >= 0)
+				return index;
+			
+			// check if input is lower cases (because it came from an url)
+			index = this.lowerCaseList.indexOf(this.studiensemesterKurzbz);
+			if (index >= 0) {
+				this.$emit('update:studiensemesterKurzbz', this.list[index]);
+				return index;
+			}
+			
+			this.$emit('update:studiensemesterKurzbz', null);
+			return -1;
 		}
 	},
 	watch: {
-		'studiensemesterKurzbz': function () {
-			this.current = this.list.indexOf(this.studiensemesterKurzbz);
+		studiensemesterKurzbz() {
+			if (!this.loading)
+				this.current = this.index(this.studiensemesterKurzbz);
 		}
 	},
 	created() {
-		CoreRESTClient
-			.get('components/stv/studiensemester')
-			.then(result => CoreRESTClient.getData(result.data) || [])
+		this.$api
+			.call(ApiStudiensemester.getAll())
 			.then(result => {
-				this.list = result.map(el => el.studiensemester_kurzbz);
+				this.list = result.data.map(el => el.studiensemester_kurzbz);
 				this.loading = false;
-				this.current = this.list.indexOf(this.studiensemesterKurzbz);
+				this.current = this.index(this.studiensemesterKurzbz);
 			})
 			.catch(this.$fhcAlert.handleSystemError);
 	},
-	template: `
+	template: /* html */`
 	<div class="stv-studiensemester">
 		<div class="btn-toolbar w-100 dropup" role="toolbar" aria-label="Studiensemester">
 			<div class="btn-group flex-grow-1 position-static" role="group" aria-label="Studiensemester einstellen">

public/js/components/Stv/Studentenverwaltung/Verband.js

@@ -1,17 +1,11 @@
-import drop from '../../../directives/drop.js';
-import dragClick from '../../../directives/dragClick.js';
+import BaseTreemenu from '../../Base/Treemenu.js';
 
 import ApiStvGroups from '../../../api/factory/stv/group.js';
 import ApiStvDetails from '../../../api/factory/stv/details.js';
 
 export default {
 	components: {
-		PvTreetable: primevue.treetable,
-		PvColumn: primevue.column
-	},
-	directives: {
-		drop,
-		dragClick
+		BaseTreemenu
 	},
 	inject: {
 		$reloadList: {
@@ -33,230 +27,22 @@ export default {
 		'selectVerband'
 	],
 	props: {
-		endpoint: {
-			type: Object,
-			required: true,
-		},
 		preselectedKey: {
-			type: String,
+			type: Array,
 			default: null
 		}
 	},
-	data() {
-		return {
-			loading: true,
-			nodes: [],
-			selectedKey: [],
-			expandedKeys: {},
-			filters: {}, // TODO(chris): filter only 1st level?
-			favorites: {on: false, list: []}
-		}
-	},
-	computed: {
-		filteredNodes() {
-			if (this.favorites.on)
-				return this.nodes.filter(node => this.favorites.list.includes(node.key));
-			
-			return this.nodes;
-		},
-		noSemReloadNodes() {
-			return this.nodes.reduce(this.mapNodesToNoSemReloadNodes, []);
-		}
-	},
 	watch: {
-		'preselectedKey': function (newVal, oldVal) {
-			if (newVal !== oldVal) {
-				this.setPreselection();
-			}
-		},
 		'appConfig.number_displayed_past_studiensemester'(newVal, oldVal) {
-			if (oldVal !== undefined) {
-				this.noSemReloadNodes.forEach(node => {
-					delete node.children;
-					this.onExpandTreeNode(node);
-				});
+			if (oldVal !== undefined && this.$refs.menu) {
+				this.$refs.menu.reloadNodesWithProp('no_sem_reload');
 			}
 		}
 	},
 	methods: {
-		findNodeByKey(key, arr) {
-			if (!arr)
-				arr = this.nodes;
-			let res = arr.filter(n => n.key == key);
-			if (res.length)
-				return res.pop();
-			res = arr.map(n => n.children ? this.findNodeByKey(key, n.children) : null).filter(a => a);
-			if (res.length)
-				return res.pop();
-			return null;
-		},
-		async onExpandTreeNode(node) {
-			if (!node.children) {
-				if (node.data.link) {
-					let activeEl = null;
-					this.$nextTick(() => {
-						this.$nextTick(() => {
-							activeEl = document.activeElement;
-						});
-					});
-					this.loading = true;
-					
-					return this.$api
-						.call(this.endpoint.get(node.data.link))
-						.then(result => result.data)
-						.then(result => {
-							const subNodes = result.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
-
-							let treeitem = this.$refs.tree.$el.querySelector('[data-tree-item-key="' + node.key + '"]');
-							treeitem = treeitem.closest('[role="row"]');
-
-							this.$nextTick(() => {
-								if (activeEl == document.activeElement)
-									treeitem.dispatchEvent(new KeyboardEvent('keydown', {
-										code: 'ArrowDown',
-										key: 'ArrowDown'
-									}));
-							});
-
-							this.loading = false;
-						})
-						.catch(this.$fhcAlert.handleSystemError);
-				}
-			}
-		},
 		onSelectTreeNode(node) {
-			if (node.data.link)
-				this.$emit('selectVerband', {link: node.data.link, studiengang_kz: node.data.stg_kz, semester: node.data.semester, orgform_kurzbz: node.data.orgform_kurzbz});
-		},
-		mapNodesToNoSemReloadNodes(result, node) {
-			if (node.data.no_sem_reload)
-				result.push(node);
-			if (node.children)
-				result = node.children.reduce(this.mapNodesToNoSemReloadNodes, result);
-			return result;
-		},
-		mapResultToTreeData(el) {
-			const cp = {
-				key: ("" + el.link).replace('/', '-'),
-				data: el,
-				label: el.name
-			};
-
-			if (el.children)
-				cp.children = el.children.map(this.mapResultToTreeData);
-			else
-				cp.leaf = el.leaf || false;
-
-			return cp;
-		},
-		filterFav() {
-			this.favorites.on = !this.favorites.on;
-			this.$api
-				.call(this.endpoint.favorites.set(
-					JSON.stringify(this.favorites)
-				));
-		},
-		markFav(key) {
-			let index = this.favorites.list.indexOf(key.data.link + '');
-
-			if (index != -1) {
-				this.favorites.list.splice(index, 1);
-			} else {
-				this.favorites.list.push(key.data.link + '');
-			}
-
-			this.$api
-				.call(this.endpoint.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);
-			}
-		},
-		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;
-			}
+			if (node.path)
+				this.$emit('selectVerband', {link: node.path, studiengang_kz: node.stg_kz, semester: node.semester, orgform_kurzbz: node.orgform_kurzbz});
 		},
 		getStudentAjaxId(student) {
 			let res = student.id;
@@ -264,23 +50,22 @@ export default {
 				res += ' (' + student.vorname + ' ' + student.nachname + ')';
 			return res;
 		},
-		dropStudents(node, students) {
-			const data = node.data;
-			
+		onDrop({ drag, drop }) {
 			let endpoint;
-			if (data.gruppe_kurzbz) {
-				endpoint = students.map(student => [
+
+			if (drop.gruppe_kurzbz) {
+				endpoint = drag.map(student => [
 					this.getStudentAjaxId(student),
 					ApiStvGroups.add(
 						student.id,
-						data.gruppe_kurzbz,
+						drop.gruppe_kurzbz,
 						this.currentSemester
 					)
 				]);
 			} else {
-				const { semester, verband, gruppe } = data;
+				const { semester, verband, gruppe } = drop;
 				const params = { semester, verband, gruppe };
-				endpoint = students.map(student => [
+				endpoint = drag.map(student => [
 					this.getStudentAjaxId(student),
 					ApiStvDetails.saveStudent(
 						student.id,
@@ -296,117 +81,14 @@ export default {
 				.catch(this.$fhcAlert.handleSystemError);
 		}
 	},
-	mounted() {
-		this.$api
-			.call(this.endpoint.get())
-			.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(this.endpoint.favorites.get())
-			.then(result => {
-				if (result.data) {
-					this.favorites = JSON.parse(result.data);
-				}
-			})
-			.catch(this.$fhcAlert.handleSystemError);
-	},
 	template: /* html */`
 	<div class="overflow-auto" tabindex="-1">
-		<pv-treetable
-			ref="tree"
-			class="stv-verband p-treetable-sm"
-			:value="filteredNodes"
-			@node-expand="onExpandTreeNode"
-			selection-mode="single"
-			v-model:expanded-keys="expandedKeys"
-			v-model:selection-keys="selectedKey"
-			@node-select="onSelectTreeNode"
-			scrollable
-			scroll-height="flex"
-			@focusin="setFavFocus"
-			@focusout="unsetFavFocus"
-			:filters="filters"
-		>
-			<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 }">
-					<span
-						v-if="['semester', 'verband', 'gruppe', 'gruppe_kurzbz'].some(key => node.data.hasOwnProperty(key))"
-						:data-tree-item-key="node.key"
-						:title="node.data.studiengang_kz"
-						v-drag-click="() => toggleTreeNode(node)"
-						v-drop:link-strict.student-collection="(evt, students) => dropStudents(node, students)"
-					>
-						{{ node.data.name }}
-					</span>
-					<span
-						v-else
-						:data-tree-item-key="node.key"
-						:title="node.data.studiengang_kz"
-						v-drag-click="() => toggleTreeNode(node)"
-					>
-						{{ node.data.name }}
-					</span>
-				</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.link + '') ? 'fa-solid' : 'fa-regular'"
-							class="fa-star"
-						></i>
-					</a>
-				</template>
-			</pv-column>
-			<pv-column field="studiengang_kz" class="d-none"></pv-column>
-		</pv-treetable>
+		<base-treemenu
+			ref="menu"
+			config="stv"
+			:preselected-key="preselectedKey"
+			@select-entry="onSelectTreeNode"
+			@drop="onDrop"
+		/>
 	</div>`
 };

public/js/directives/draggable.js

@@ -28,7 +28,7 @@ export default {
 		// i.e: for dragging multiple elements
 		// otherwise set draggable attribute
 		if (!binding.modifiers.capture) {
-			el.draggable = true;
+			updateAttributes(el);
 		}
 
 		const bcc = new BroadcastChannel('fhc-dnd');
@@ -78,11 +78,21 @@ export default {
 		el.fhcDraggableCleanup = () => {
 			el.removeEventListener('dragstart', onStart, binding.modifiers.capture);
 			el.removeEventListener('dragend', onEnd, true);
+			if (el.dataset.fhcDraggableValue) {
+				delete el.dataset.fhcDraggableValue;
+			}
+			if (el.dataset.fhcEffectAllowed) {
+				delete el.dataset.fhcEffectAllowed;
+			}
+			updateAttributes(el);
 		};
 	},
 	updated(el, binding) {
 		updateValue(el, binding.value);
 		updateEffectAllowed(el, binding.arg);
+		if (!binding.modifiers.capture) {
+			updateAttributes(el);
+		}
 	},
 	beforeUnmount(el) {
 		el.fhcDraggableCleanup();
@@ -92,7 +102,8 @@ export default {
 
 // Helper functions
 function updateValue(el, value) {
-	value = convertToValidDragObject(value);
+	if (value)
+		value = convertToValidDragObject(value);
 	if (value) {
 		el.dataset.fhcDraggableValue = JSON.stringify(value);
 	} else if (el.dataset.fhcDraggableValue) {
@@ -106,3 +117,9 @@ function updateEffectAllowed(el, effectAllowed) {
 		delete el.dataset.fhcEffectAllowed;
 	}
 }
+function updateAttributes(el) {
+	if (el.dataset.fhcEffectAllowed && el.dataset.fhcDraggableValue)
+		el.draggable = true;
+	else if (el.hasAttribute('draggable'))
+		el.removeAttribute('draggable');
+}

public/js/directives/drop.js

@@ -16,6 +16,26 @@ const EFFECTS = [
 
 export default {
 	mounted(el, binding) {
+		if (!binding.arg) {
+			binding.arg = 'none';
+		} else if (typeof binding.arg === 'object' && !Array.isArray(binding.arg)) {
+			// NOTE(chris): allow object as arg and map it to arg and
+			// modifiers to allow dynamic modifiers.
+			if (binding.arg.allowed) {
+				binding.modifiers = binding.arg.allowed.reduce((a, c) => {
+					a[c] = true;
+					return a;
+				}, {});
+			}
+			if (!binding.arg.effect)
+				binding.arg.effect = 'none';
+			
+			if (binding.arg.strict)
+				binding.arg = binding.arg.effect + '-strict';
+			else 
+				binding.arg = binding.arg.effect;
+		}
+		
 		const allowedTypes = Object.keys(binding.modifiers);
 		allowedTypes.forEach(type => {
 			if (type.substr(-11) == '-collection') {

public/js/tabulator/filter/filters.js

@@ -0,0 +1,54 @@
+function dateinput(headerValue, rowValue, rowData, config) {
+	if (!luxon)
+		return this.like(headerValue, rowValue, rowData, config);
+	
+	let inputFormat = config.inputFormat || 'iso';
+	let outputFormat = config.outputFormat || 'dd.MM.yyyy';
+
+	let value;
+	if (inputFormat == 'iso')
+		value = luxon.DateTime.fromISO(rowValue);
+	else
+		value = luxon.DateTime.fromFormat(rowValue, inputFormat);
+	
+	let range = [];
+	range = headerValue.split(' - ');
+	if (range.length == 1) {
+		range = headerValue.split('-');
+	}
+	if (range.length == 2) {
+		range = range.map(r => {
+			r = r.trim();
+			if (r) {
+				let d = luxon.DateTime.fromFormat(r, outputFormat);
+				if (!d.isValid && inputFormat != 'iso' && inputFormat != outputFormat)
+					d = luxon.DateTime.fromFormat(r, inputFormat);
+				if (!d.isValid)
+					d = luxon.DateTime.fromISO(r);
+				if (d.isValid)
+					return d;
+			}
+			return null;
+		});
+		if (!range[0] && !range[1])
+			return true;
+		else if (!range[0])
+			return this['<='](range[1], value, rowData, config);
+		else if (!range[1])
+			return this['>='](range[0], value, rowData, config);
+
+		let smaller = this['<='](range[1], value, rowData, config);
+		let bigger = this['>='](range[0], value, rowData, config);
+		return smaller && bigger;
+	}
+
+	// fallback
+	return this.like(headerValue, value.toFormat(outputFormat), rowData, config);
+}
+
+export {
+	dateinput
+};
+export default {
+	dateinput
+};

system/dbupdate_3.4.php

@@ -98,6 +98,7 @@ require_once('dbupdate_3.4/75888_reihungstest_mehrfachdurchfuehrung.php');
 require_once('dbupdate_3.4/76150_perm_other_lv_plan.php');
 require_once('dbupdate_3.4/68957_dashboard_bookmark_neue_Spalte_sort.php');
 require_once('dbupdate_3.4/68530_Dashboard_Cleanup.php');
+require_once('dbupdate_3.4/76160_lvv_favorites.php');
 
 // *** Pruefung und hinzufuegen der neuen Attribute und Tabellen
 echo '<H2>Pruefe Tabellen und Attribute!</H2>';

system/dbupdate_3.4/76160_lvv_favorites.php

@@ -0,0 +1,16 @@
+<?php
+if (!defined('DB_NAME')) exit('No direct script access allowed');
+
+// Add new name type in public.tbl_variablenname
+if ($result = @$db->db_query("SELECT 1 FROM public.tbl_variablenname WHERE name = 'lvv_favorites';"))
+{
+	if ($db->db_num_rows($result) == 0)
+	{
+		$qry = "INSERT INTO public.tbl_variablenname(name, defaultwert) VALUES('lvv_favorites', null);";
+
+		if (!$db->db_query($qry))
+			echo '<strong>public.tbl_variablenname '.$db->db_last_error().'</strong><br>';
+		else
+			echo 'public.tbl_variablenname: Added name "lvv_favorites"<br>';
+	}
+}