added multilanguage functions to DB_Model

...depending on $config['explain_equivalence']

application/config/Events.php

@@ -0,0 +1,14 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use CI3_Events as Events;
+
+/**
+ * NOTE(chris): example:
+	Events::on('stv_conf_student', function (&$res) {
+		$res['test'] = [
+			'title' => 'TEST',
+			'component' => './Stv/Studentenverwaltung/Details/Notizen.js'
+		];
+	});
+ */

application/config/anrechnung.php

@@ -21,3 +21,6 @@ $config['grades_blocking_application'] = array(
 $config['fbl'] = FALSE;
 //Enables Info Mails
 $config['send_mail'] = TRUE;
+
+// Display fields to explain equivalence of ECTS and LV-Inhalte
+$config['explain_equivalence'] = TRUE;

application/config/db_crypt.php

@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * Copyright (C) 2023 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');
+
+// NOTE: if database encryption is _not_ used then leave this array empty!
+$config['encryption_passwords'] = array(
+	// 'password name 1' => 'password 1'
+	// 'password name 2' => 'password 2'
+	// 'password name ...' => 'password ...'
+	// 'password name N' => 'password N'
+);
+

application/config/migratecontract.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * Copyright (C) 2023 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');
+
+$config['migratecontract_oe_default'] = 'TODO_OE_DEFAULT';
+
+$config['migratecontract_matching_ba1_vertragsart'] = array(
+    '101'=>'dvbund',
+    '102'=>'dvanderengk',
+    '103'=>'echterdv',
+    '104'=>'studentischehilfskr',
+    '105'=>'externerlehrender',
+    '106'=>'dvanderenbet',
+    '107'=>'werkvertrag',
+    '108'=>'studentischehilfskr',
+    '109'=>'ueberlassungsvertrag',
+    '110'=>'echterfreier',
+    '111'=>'echterdv' //All-In
+);

application/controllers/Test.php

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

application/controllers/api/frontend/fas/studstatus/Wiederholung.php

@@ -0,0 +1,163 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+/**
+ * This controller operates between (interface) the JS (FAS) and the AntragLib (back-end)
+ * This controller works with calls on the HTTP GET or POST and the output is always RDF
+ */
+class Wiederholung extends Auth_Controller
+{
+
+	/**
+	 * Calls the parent's constructor and loads the FilterCmptLib
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getLvs' => ['student/studierendenantrag:r', 'student/noten:r'],
+			'moveLvsToZeugnis' => ['student/studierendenantrag:w', 'student/noten:w']
+		]);
+
+		// Libraries
+		$this->load->library('AntragLib');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'global',
+			'studierendenantrag'
+		]);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	public function getLvs($prestudent_id)
+	{
+		// header für no cache
+		$this->output->set_header("Cache-Control: no-cache");
+		$this->output->set_header("Cache-Control: post-check=0, pre-check=0", false);
+		$this->output->set_header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+		$this->output->set_header("Pragma: no-cache");
+		$this->output->set_header("Content-type: application/xhtml+xml");
+
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+		$sem_akt = $this->variablelib->getVar('semester_aktuell');
+
+
+		$result = $this->antraglib->getLvsForPrestudent($prestudent_id, $sem_akt);
+		if (isError($result))
+			return $result;
+		$lvs = $result->retval;
+
+		$rdf_url = 'http://www.technikum-wien.at/antragnote';
+
+		$this->load->view('lehre/Antrag/Wiederholung/getLvs.rdf.php', [
+			'url' => $rdf_url,
+			'lvs' => $lvs
+		]);
+	}
+
+	public function moveLvsToZeugnis()
+	{
+		$anzahl = $this->input->post('anzahl');
+		$student_uid = $this->input->post('student_uid');
+		$this->load->model('education/Studierendenantraglehrveranstaltung_model', 'StudierendenantraglehrveranstaltungModel');
+		$this->load->model('education/Zeugnisnote_model', 'ZeugnisnoteModel');
+
+		$errormsg = array();
+
+		for($i=0; $i<$anzahl; $i++)
+		{
+			$id = $this->input->post('studierendenantrag_lehrveranstaltung_id_' . $i);
+			$result =$this->StudierendenantraglehrveranstaltungModel->load($id);
+			if(isError($result))
+			{
+				$errormsg[] = getError($result);
+			}
+			elseif(!hasData($result))
+			{
+				$errormsg[] = $this->p->t('studierendenantrag', 'error_no_lv_in_application');
+			}
+			else
+			{
+				$antragLv = getData($result)[0];
+				$result= $this->ZeugnisnoteModel->load([
+					'lehrveranstaltung_id'=> $antragLv->lehrveranstaltung_id,
+					'student_uid'=> $student_uid,
+					'studiensemester_kurzbz' => $antragLv->studiensemester_kurzbz
+				]);
+				if(isError($result))
+				{
+					$errormsg[] = getError($result);
+				}
+				else
+				{
+					if (hasData($result))
+					{
+						$result = $this->ZeugnisnoteModel->update(
+							[
+								'lehrveranstaltung_id'=> $antragLv->lehrveranstaltung_id,
+								'student_uid'=> $student_uid,
+								'studiensemester_kurzbz' => $antragLv->studiensemester_kurzbz
+							],
+							[
+								'note'=> $antragLv->note,
+								'uebernahmedatum' => date('c'),
+								'benotungsdatum' => $antragLv->insertamum,
+								'updateamum' => date('c'),
+								'bemerkung'=>$antragLv->anmerkung,
+								'updatevon'=>getAuthUID()
+							]
+						);
+					}
+					else
+					{
+						$result = $this->ZeugnisnoteModel->insert([
+							'lehrveranstaltung_id'=> $antragLv->lehrveranstaltung_id,
+							'student_uid'=> $student_uid,
+							'studiensemester_kurzbz' => $antragLv->studiensemester_kurzbz,
+							'note'=> $antragLv->note,
+							'uebernahmedatum' => date('c'),
+							'benotungsdatum' => $antragLv->insertamum,
+							'insertamum' => date('c'),
+							'bemerkung'=>$antragLv->anmerkung,
+							'insertvon'=>getAuthUID()
+						]);
+					}
+					if(isError($result))
+					{
+						$errormsg[] = getError($result);
+					}
+				}
+			}
+		}
+
+		if($errormsg)
+			$return = false;
+		else
+			$return = true;
+
+		$this->load->view('lehre/Antrag/Wiederholung/moveLvs.rdf.php', [
+			'return' => $return,
+			'errormsg' => $errormsg
+		]);
+	}
+}

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

@@ -0,0 +1,231 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the FilterCmptLib (back-end)
+ * Provides data to the ajax get calls about the filter component
+ * Listens to ajax post calls to change the filter data
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Filter extends FHCAPI_Controller
+{
+	const FILTER_UNIQUE_ID = 'filterUniqueId'; // Name of the filter cmpt unique id (mandatory)
+	const FILTER_TYPE = 'filterType'; // The filter type (PHP filter definition) used (mandatory)
+	const FILTER_ID = 'filterId'; // The id of the used filter (optional)
+
+	/**
+	 * Calls the parent's constructor and loads the FilterCmptLib
+	 */
+	public function __construct()
+	{
+		// NOTE: FilterCmpt has its own permissions checks
+		parent::__construct([
+			'getFilter' => self::PERM_LOGGED,
+			'removeFilterField' => self::PERM_LOGGED,
+			'addFilterField' => self::PERM_LOGGED,
+			'applyFilterFields' => self::PERM_LOGGED,
+			'removeCustomFilter' => self::PERM_LOGGED,
+			'saveCustomFilter' => self::PERM_LOGGED,
+			'reloadDataset' => self::PERM_LOGGED
+		]);
+
+		// Loads the FiltersModel
+		$this->load->model('system/Filters_model', 'FiltersModel');
+
+		// Loads the FilterCmptLib with HTTP GET/POST parameters
+		$this->_startFilterCmptLib();
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Retrieves data about the current filter from the session and will be written on the output in JSON format
+	 */
+	public function getFilter()
+	{
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$session = $this->filtercmptlib->getSession();
+		if (is_object($session)) {
+			// If stdClass it is an retval object
+			$session = $this->getDataOrTerminateWithError($session);
+		}
+		$this->terminateWithSuccess($session);
+	}
+
+	/**
+	 * Remove an applied filter (SQL where condition) from the current filter
+	 */
+	public function removeFilterField()
+	{
+		$this->form_validation->set_rules('filterField', 'filterField', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$result = $this->filtercmptlib->removeFilterField($this->input->post('filterField'));
+
+		if (!$result)
+			$this->terminateWithError('Error occurred', self::ERROR_TYPE_GENERAL);
+
+		$this->terminateWithSuccess('Field removed');
+	}
+
+	/**
+	 * Add a filter (SQL where clause) to be applied to the current filter
+	 */
+	public function addFilterField()
+	{
+		$this->form_validation->set_rules('filterField', 'filterField', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$result = $this->filtercmptlib->addFilterField($this->input->post('filterField'));
+
+		if (!$result)
+			$this->terminateWithError('Error occurred', self::ERROR_TYPE_GENERAL);
+
+		$this->terminateWithSuccess('Field added');
+	}
+
+	/**
+	 * Apply the filter changes
+	 */
+	public function applyFilterFields()
+	{
+		$this->form_validation->set_rules('filterFields', 'filterFields', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$result = $this->filtercmptlib->applyFilterFields($this->input->post('filterFields'));
+
+		if (!$result)
+			$this->terminateWithError('Error occurred', self::ERROR_TYPE_GENERAL);
+
+		$this->terminateWithSuccess('Applied');
+	}
+
+	/**
+	 * Save the current filter as a custom filter for this user with the given description
+	 */
+	public function saveCustomFilter()
+	{
+		$this->form_validation->set_rules('customFilterName', 'customFilterName', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$result = $this->filtercmptlib->saveCustomFilter($this->input->post('customFilterName'));
+
+		if (!$result)
+			$this->terminateWithError('Error occurred', self::ERROR_TYPE_GENERAL);
+
+		$this->terminateWithSuccess('Saved');
+	}
+
+	/**
+	 * Remove a custom filter by its filterId
+	 */
+	public function removeCustomFilter()
+	{
+		$this->form_validation->set_rules('filterId', 'filterId', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$result = $this->filtercmptlib->removeCustomFilter($this->input->post('filterId'));
+
+		if (!$result)
+			$this->terminateWithError('Error occurred', self::ERROR_TYPE_GENERAL);
+
+		$this->terminateWithSuccess('Removed');
+	}
+
+	/**
+	 * Reloads the dataset
+	 */
+	public function reloadDataset()
+	{
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$this->filtercmptlib->reloadDataset();
+
+		$this->terminateWithSuccess('Success');
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+	/**
+	 * Loads the FilterCmptLib with the FILTER_UNIQUE_ID parameter
+	 * If the parameter FILTER_UNIQUE_ID is not given then the execution of the controller is terminated and
+	 * an error message is printed
+	 */
+	private function _startFilterCmptLib()
+	{
+		$filterUniqueId = null;
+		$filterType = null;
+		$filterId = null;
+
+		$validations = [
+			[
+				'field' => self::FILTER_UNIQUE_ID,
+				'label' => self::FILTER_UNIQUE_ID,
+				'rules' => 'required'
+			],
+			[
+				'field' => self::FILTER_TYPE,
+				'label' => self::FILTER_TYPE,
+				'rules' => 'required'
+			],
+		];
+
+		$this->load->library('form_validation');
+
+		if ($this->input->method() == 'get')
+			$this->form_validation->set_data($this->input->get());
+		$this->form_validation->set_rules($validations);
+
+		if ($this->form_validation->run()) {
+			$filterUniqueId = $this->input->post_get(self::FILTER_UNIQUE_ID);
+			$filterType = $this->input->post_get(self::FILTER_TYPE);
+			$filterId = $this->input->post_get(self::FILTER_ID);
+
+			// Loads the FilterCmptLib that contains all the used logic
+			$this->load->library(
+				'FilterCmptLib',
+				array(
+					'filterUniqueId' => $filterUniqueId,
+					'filterType' => $filterType,
+					'filterId' => $filterId
+				)
+			);
+
+			// Start the component
+			$this->filtercmptlib->start();
+		}
+	}
+}
+

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

@@ -0,0 +1,101 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the NavigationLib (back-end)
+ * Provides data to the ajax get calls about the filter
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Navigation extends FHCAPI_Controller
+{
+	const NAVIGATION_PAGE_PARAM = 'navigation_page'; // Navigation page parameter name
+
+	/**
+	 * Loads the NavigationLib where the used logic lies
+	 */
+	public function __construct()
+    {
+        parent::__construct([
+        	'menu' => self::PERM_LOGGED,
+        	'header' => self::PERM_LOGGED
+        ]);
+
+		$this->_loadNavigationLib(); // Loads the NavigationLib with parameters
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * This function creates the left Menu for each Page
+	 * @param NAVIGATION_PAGE_PARAM GET Parameter witch holds the currently called Page
+	 * @return JSON object with the Menu Entries
+	 */
+	public function menu()
+	{
+		$menuArray = $this->navigationlib->getMenuArray($this->input->get(self::NAVIGATION_PAGE_PARAM));
+
+		$this->terminateWithSuccess($menuArray);
+	}
+
+	/**
+	 * This function creates the Top Menu for each Page
+	 * @param NAVIGATION_PAGE_PARAM GET Parameter witch holds the currently called Page
+	 * @return JSON object with the Menu Entries
+	 */
+	public function header()
+	{
+		$headerArray = $this->navigationlib->getHeaderArray($this->input->get(self::NAVIGATION_PAGE_PARAM));
+
+		$this->terminateWithSuccess($headerArray);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+	/**
+	 * Loads the NavigationLib with the NAVIGATION_PAGE_PARAM parameter
+	 * If the parameter NAVIGATION_PAGE_PARAM is not given then the execution of the controller is terminated and
+	 * an error message is printed
+	 */
+	private function _loadNavigationLib()
+	{
+		// If the parameter NAVIGATION_PAGE_PARAM is present in the HTTP GET or POST
+		if (isset($_GET[self::NAVIGATION_PAGE_PARAM]) || isset($_POST[self::NAVIGATION_PAGE_PARAM]))
+		{
+			// If it is present in the HTTP GET
+			if (isset($_GET[self::NAVIGATION_PAGE_PARAM]))
+			{
+				$navigationPage = $this->input->get(self::NAVIGATION_PAGE_PARAM); // is retrieved from the HTTP GET
+			}
+			elseif (isset($_POST[self::NAVIGATION_PAGE_PARAM])) // Else if it is present in the HTTP POST
+			{
+				$navigationPage = $this->input->post(self::NAVIGATION_PAGE_PARAM); // is retrieved from the HTTP POST
+			}
+
+			// Loads the NavigationLib that contains all the used logic
+			$this->load->library('NavigationLib', array(self::NAVIGATION_PAGE_PARAM => $navigationPage));
+		}
+		else // Otherwise an error will be written in the output
+		{
+			show_error('Parameter "' . self::NAVIGATION_PAGE_PARAM . '" not provided!');
+		}
+	}
+}

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

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the PhrasesLib (back-end)
+ * Provides data to the ajax get calls about the Phrasen plugin
+ * This controller works with JSON calls on the HTTP GET and the output is always JSON
+ */
+class Phrasen extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'loadModule' => self::PERM_ANONYMOUS
+		]);
+	}
+	
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @param string $module
+	 */
+	public function loadModule($module)
+	{
+		$this->load->library('PhrasesLib', [$module], 'pj');
+		$this->terminateWithSuccess(json_decode($this->pj->getJSON()));
+	}
+}

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

@@ -0,0 +1,69 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the SearchBarLib (back-end)
+ * Provides data to the ajax get calls about the searchbar component
+ * This controller works with JSON calls on the HTTP GET and the output is always JSON
+ */
+class Searchbar extends FHCAPI_Controller
+{
+	const SEARCHSTR_PARAM = 'searchstr';
+	const TYPES_PARAM = 'types';
+
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		// NOTE(chris): additional permission checks will be done in SearchBarLib
+		parent::__construct([
+			'search' => self::PERM_LOGGED
+		]);
+
+		// Load the library SearchBarLib
+		$this->load->library('SearchBarLib');
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Gets a JSON body via HTTP POST and provides the parameters
+	 */
+	public function search()
+	{
+		$this->load->library('form_validation');
+
+		// Checks if the searchstr and the types parameters are in the POSTed JSON
+		$this->form_validation->set_rules(self::SEARCHSTR_PARAM, null, 'required');
+		$this->form_validation->set_rules(self::TYPES_PARAM . '[]', null, 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithError(SearchBarLib::ERROR_WRONG_JSON, self::ERROR_TYPE_GENERAL);
+
+		// Convert to json the result from searchbarlib->search
+		$result = $this->searchbarlib->search($this->input->post(self::SEARCHSTR_PARAM), $this->input->post(self::TYPES_PARAM));
+		if (property_exists($result, 'error'))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$this->terminateWithSuccess($result);
+	}
+}
+

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

@@ -0,0 +1,387 @@
+<?php
+
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+use \DateTime as DateTime;
+
+class BetriebsmittelP extends FHCAPI_Controller
+{
+	private $person_id = null;
+
+	public function __construct()
+	{
+		parent::__construct([
+			'getAllBetriebsmittel' => ['admin:r', 'assistenz:r'],
+			'addNewBetriebsmittel' => self::PERM_LOGGED,
+			'updateBetriebsmittel' => self::PERM_LOGGED,
+			'loadBetriebsmittel' => ['admin:r', 'assistenz:r'],
+			'deleteBetriebsmittel' => self::PERM_LOGGED,
+			'getTypenBetriebsmittel' => ['admin:r', 'assistenz:r'],
+			'loadInventarliste' => ['admin:r', 'assistenz:r']
+		]);
+
+		//Load Models
+		$this->load->model('ressource/Betriebsmittel_model', 'BetriebsmittelModel');
+		$this->load->model('ressource/Betriebsmittelperson_model', 'BetriebsmittelpersonModel');
+
+		// Additional Permission Checks
+		if ($this->router->method == 'addNewBetriebsmittel') {
+			$this->person_id = current(array_slice($this->uri->rsegments, 2));
+			
+			$this->checkPermissionsForPerson(
+				$this->person_id,
+				['admin:rw', 'mitarbeiter:rw', 'basis/betriebsmittel:rw'],
+				['admin:rw', 'assistenz:rw', 'basis/betriebsmittel:rw']
+			);
+		} elseif ($this->router->method == 'updateBetriebsmittel' || $this->router->method == 'deleteBetriebsmittel') {
+			$betriebsmittelperson_id = current(array_slice($this->uri->rsegments, 2));
+			$result = $this->BetriebsmittelpersonModel->load($betriebsmittelperson_id);
+			if (!hasData($result))
+				show_404();
+			$this->person_id = current(getData($result))->person_id;
+			
+			$this->checkPermissionsForPerson(
+				$this->person_id,
+				['admin:rw', 'mitarbeiter:rw', 'basis/betriebsmittel:rw'],
+				['admin:rw', 'assistenz:rw', 'basis/betriebsmittel:rw']
+			);
+		}
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+		$this->load->library('form_validation');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui',
+			'wawi'
+		]);
+	}
+
+	public function getAllBetriebsmittel($type_id, $id)
+	{
+		$result = $this->BetriebsmittelpersonModel->getBetriebsmittelData($id, $type_id);
+
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		}
+
+		$this->terminateWithSuccess((getData($result) ?: []));
+	}
+
+	protected function validateNewOrUpdate()
+	{
+		$this->form_validation->set_rules('betriebsmitteltyp', 'Typ', 'required', [
+			'required' => $this->p->t('ui', 'error_fieldRequired')
+		]);
+
+		$this->form_validation->set_rules('kaution', 'Kaution', 'numeric|less_than_equal_to[9999.99]', [
+			'numeric' => $this->p->t('ui', 'error_fieldNotNumeric')
+		]);
+
+		$this->form_validation->set_rules('ausgegebenam', 'Ausgegeben am', 'required|is_valid_date', [
+			'required' => $this->p->t('ui', 'error_fieldRequired')
+		]);
+
+		if ($this->input->post('ausgegebenam') && $this->input->post('retouram')) {
+			$this->form_validation->set_rules('retouram', 'Retour am', [
+				'is_valid_date',
+				['is_not_before_ausgegebenam', function ($value) {
+					return (new DateTime($value) >= new DateTime($this->input->post('ausgegebenam')));
+				}]
+			], [
+				'is_not_before_ausgegebenam' => $this->p->t('wawi', 'error_retourdatumVorAusgabe')
+			]);
+		} else {
+			$this->form_validation->set_rules('retouram', 'Retour am', 'is_valid_date');
+		}
+
+		$this->form_validation->set_rules('anmerkung', 'Anmerkung', 'max_length[256]');
+
+		if ($this->input->post('betriebsmitteltyp') == 'Inventar') {
+			// Inventar
+			$this->form_validation->set_rules('betriebsmittel_id', 'Inventarnummer', 'required');
+		} elseif ($this->input->post('betriebsmitteltyp') == 'Zutrittskarte') {
+			// Zutrittskarte
+			if ($this->input->post('nummer') === null && $this->input->post('nummer') === null) {
+				$this->form_validation->set_rules('nummer', 'Nummer', 'required', [
+					'required' => $this->p->t('wawi', 'error_zutrittskarteOhneNummer')
+				]);
+				$this->form_validation->set_rules('nummer2', 'Nummer2', 'required', [
+					'required' => $this->p->t('wawi', 'error_zutrittskarteOhneNummer')
+				]);
+			} else {
+				if ($this->input->post('nummer') === null) {
+					$result = $this->BetriebsmittelpersonModel->loadViewWhere([
+						'betriebsmitteltyp' => $this->input->post('betriebsmitteltyp'),
+						'nummer2' => $this->input->post('nummer2'),
+						'person_id !=' => $this->person_id,
+						'retouram IS NULL' => null
+					]);
+					if (hasData($result))
+						$this->form_validation->set_rules('nummer2', 'Nummer2', 'is_array', [
+							'is_array' => $this->p->t('wawi', 'error_bmZutrittskarteOccupied', (array)current(getData($result)))
+						]);
+				} else {
+					$result = $this->BetriebsmittelpersonModel->loadViewWhere([
+						'betriebsmitteltyp' => $this->input->post('betriebsmitteltyp'),
+						'nummer' => $this->input->post('nummer'),
+						'person_id !=' => $this->person_id,
+						'retouram IS NULL' => null
+					]);
+					if (hasData($result))
+						$this->form_validation->set_rules('nummer', 'Nummer', 'is_array', [
+							'is_array' => $this->p->t('wawi', 'error_bmZutrittskarteOccupied', (array)current(getData($result)))
+						]);
+				}
+			}
+		}
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+	}
+
+	public function addNewBetriebsmittel($person_id)
+	{
+		$this->form_validation->set_rules('uid', 'UID', [
+			['uid_in_person', function ($value) use ($person_id) {
+				if ($value === null)
+					return true;
+				$this->load->model('person/Benutzer_model', 'BenutzerModel');
+				$result = $this->BenutzerModel->loadWhere([
+					'uid' => $value,
+					'person_id' => $person_id
+				]);
+
+				return hasData($result);
+			}]
+		], [
+			'uid_in_person' => $this->p->t('person', 'error_uidNotInPerson')
+		]);
+		$this->validateNewOrUpdate();
+
+		$betriebsmitteltyp = $this->input->post('betriebsmitteltyp');
+		$nummer = $this->input->post('nummer');
+		$nummer2 = $this->input->post('nummer2');
+		$beschreibung = $this->input->post('beschreibung');
+		$betriebsmittel_id = $this->input->post('betriebsmittel_id');
+		$anmerkung = $this->input->post('anmerkung');
+		$kaution = $this->input->post('kaution');
+		$ausgegebenam = $this->input->post('ausgegebenam');
+		$retouram = $this->input->post('retouram');
+		$uid = $this->input->post('uid');
+
+		// NOTE(chris): transform_kartennummer
+		if ($betriebsmitteltyp == 'Zutrittskarte' && $nummer)
+			$nummer = is_numeric($nummer) ? ltrim($nummer, "0") : hexdec(implode("", array_reverse(str_split(trim($nummer)))));
+
+		$this->db->trans_start();
+
+		if ($betriebsmitteltyp != 'Inventar') {
+			$this->BetriebsmittelModel->addOrder('updateamum', 'DESC');
+			if ($betriebsmitteltyp == 'Zutrittskarte' && $nummer === null) {
+				$result = $this->BetriebsmittelModel->loadWhere([
+					'betriebsmitteltyp' => $betriebsmitteltyp,
+					'nummer2' => $nummer2
+				]);
+			} else {
+				$result = $this->BetriebsmittelModel->loadWhere([
+					'betriebsmitteltyp' => $betriebsmitteltyp,
+					'nummer' => $nummer
+				]);
+			}
+			$data = $this->getDataOrTerminateWithError($result);
+
+			if ($data) {
+				$data = current($data);
+				if ($data->nummer !== $nummer || $data->nummer2 !== $nummer2 || $data->beschreibung !== $beschreibung) {
+					$result = $this->BetriebsmittelModel->update($data->betriebsmittel_id, [
+						'nummer' => $nummer,
+						'nummer2' => $nummer2,
+						'beschreibung' => $beschreibung,
+						'updateamum' => date('c'),
+						'updatevon' => getAuthUID()
+					]);
+					$this->getDataOrTerminateWithError($result);
+				}
+				$betriebsmittel_id = $data->betriebsmittel_id;
+			} else {
+				$result = $this->BetriebsmittelModel->insert([
+					'betriebsmitteltyp' => $betriebsmitteltyp,
+					'nummer' => $nummer,
+					'nummer2' => $nummer2,
+					'beschreibung' => $beschreibung,
+					'reservieren' => false,
+					'ort_kurzbz' => null,
+					'insertamum' => date('c'),
+					'insertvon' => getAuthUID(),
+				]);
+				$betriebsmittel_id = $this->getDataOrTerminateWithError($result);
+			}
+		}
+
+		$result = $this->BetriebsmittelpersonModel->insert([
+			'person_id' => $person_id,
+			'betriebsmittel_id' => $betriebsmittel_id,
+			'anmerkung' => $anmerkung,
+			'kaution' => $kaution,
+			'ausgegebenam' => $ausgegebenam,
+			'retouram' => $retouram,
+			'uid' => $uid,
+			'insertamum' => date('c'),
+			'insertvon' => getAuthUID()
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->db->trans_complete();
+
+		$this->terminateWithSuccess(true);
+	}
+
+	public function updateBetriebsmittel($betriebsmittelperson_id)
+	{
+		$this->validateNewOrUpdate();
+
+		$betriebsmitteltyp = $this->input->post('betriebsmitteltyp');
+		$nummer = $this->input->post('nummer');
+		$nummer2 = $this->input->post('nummer2');
+		$beschreibung = $this->input->post('beschreibung');
+		$betriebsmittel_id = $this->input->post('betriebsmittel_id');
+		$anmerkung = $this->input->post('anmerkung');
+		$kaution = $this->input->post('kaution');
+		$ausgegebenam = $this->input->post('ausgegebenam');
+		$retouram = $this->input->post('retouram');
+
+		// NOTE(chris): transform_kartennummer
+		if ($betriebsmitteltyp == 'Zutrittskarte' && $nummer)
+			$nummer = is_numeric($nummer) ? ltrim($nummer, "0") : hexdec(implode("", array_reverse(str_split(trim($nummer)))));
+
+		$this->db->trans_start();
+
+		if ($betriebsmitteltyp != 'Inventar') {
+			$found = false;
+			if ($nummer !== null && $betriebsmittel_id !== null) {
+				$result = $this->BetriebsmittelModel->load($betriebsmittel_id);
+				$data = $this->getDataOrTerminateWithError($result);
+				if ($data && current($data)->nummer == $nummer) {
+					$found = true;
+				}
+			}
+
+			if (!$found) {
+				$this->BetriebsmittelModel->addOrder('updateamum', 'DESC');
+				if ($betriebsmitteltyp == 'Zutrittskarte' && $nummer === null) {
+					$result = $this->BetriebsmittelModel->loadWhere([
+						'betriebsmitteltyp' => $betriebsmitteltyp,
+						'nummer2' => $nummer2
+					]);
+				} else {
+					$result = $this->BetriebsmittelModel->loadWhere([
+						'betriebsmitteltyp' => $betriebsmitteltyp,
+						'nummer' => $nummer
+					]);
+				}
+				$data = $this->getDataOrTerminateWithError($result);
+			}
+
+			if ($data) {
+				$data = current($data);
+				if ($data->nummer !== $nummer || $data->nummer2 !== $nummer2 || $data->beschreibung !== $beschreibung) {
+					$result = $this->BetriebsmittelModel->update($data->betriebsmittel_id, [
+						'nummer' => $nummer,
+						'nummer2' => $nummer2,
+						'beschreibung' => $beschreibung,
+						'updateamum' => date('c'),
+						'updatevon' => getAuthUID()
+					]);
+					$this->getDataOrTerminateWithError($result);
+				}
+				$betriebsmittel_id = $data->betriebsmittel_id;
+			} else {
+				$result = $this->BetriebsmittelModel->insert([
+					'betriebsmitteltyp' => $betriebsmitteltyp,
+					'nummer' => $nummer,
+					'nummer2' => $nummer2,
+					'beschreibung' => $beschreibung,
+					'reservieren' => false,
+					'ort_kurzbz' => null,
+					'insertamum' => date('c'),
+					'insertvon' => getAuthUID(),
+				]);
+				$betriebsmittel_id = $this->getDataOrTerminateWithError($result);
+			}
+		}
+
+		$result = $this->BetriebsmittelpersonModel->update($betriebsmittelperson_id, [
+			'betriebsmittel_id' => $betriebsmittel_id,
+			'anmerkung' => $anmerkung,
+			'kaution' => $kaution,
+			'ausgegebenam' => $ausgegebenam,
+			'retouram' => $retouram,
+			'updateamum' => date('c'),
+			'updatevon' => getAuthUID()
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->db->trans_complete();
+
+		$this->terminateWithSuccess(true);
+	}
+
+	public function loadBetriebsmittel($betriebsmittelperson_id)
+	{
+		$result = $this->BetriebsmittelpersonModel->getBetriebsmittelData($betriebsmittelperson_id, 'betriebsmittelperson_id');
+
+		if (isError($result)) {
+			$this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+
+		if (!hasData($result)) {
+			$this->terminateWithError($this->p->t('ui', 'error_missingId', ['id' => 'Betriebsmittelperson_id']), self::ERROR_TYPE_GENERAL);
+		}
+
+		$this->terminateWithSuccess(current(getData($result)));
+	}
+
+	public function deleteBetriebsmittel($betriebsmittelperson_id)
+	{
+		$result = $this->BetriebsmittelpersonModel->delete(
+			array('betriebsmittelperson_id' => $betriebsmittelperson_id,
+			)
+		);
+
+		if (isError($result)) {
+			return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
+		}
+		if (!hasData($result)) {
+			return $this->terminateWithError($this->p->t('ui', 'error_missingId', ['id' => 'Betriebsmittelperson_id']), self::ERROR_TYPE_GENERAL);
+		}
+		return $this->outputJsonSuccess(current(getData($result)));
+	}
+
+	public function getTypenBetriebsmittel()
+	{
+		$this->load->model('ressource/Betriebsmitteltyp_model', 'BetriebsmitteltypModel');
+
+		$this->BetriebsmitteltypModel->addOrder('beschreibung', 'ASC');
+		$result = $this->BetriebsmitteltypModel->load(); // load All
+
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		}
+		return $this->terminateWithSuccess(getData($result) ?: []);
+	}
+
+	public function loadInventarliste($searchString)
+	{
+		$result = $this->BetriebsmittelModel->loadInventarliste($searchString);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+}
+
+

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

@@ -0,0 +1,187 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \REST_Controller as REST_Controller;
+use \Studierendenantrag_model as Studierendenantrag_model;
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the AntragLib (back-end)
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Abmeldung extends FHCAPI_Controller
+{
+
+	/**
+	 * Calls the parent's constructor and loads the AntragLib
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getDetailsForNewAntrag' => self::PERM_LOGGED,
+			'getDetailsForAntrag' => self::PERM_LOGGED,
+			'createAntrag' => self::PERM_LOGGED,
+			'cancelAntrag' => self::PERM_LOGGED
+		]);
+
+		// Libraries
+		$this->load->library('AntragLib');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'studierendenantrag'
+		]);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Retrieves data of the current studiengang for the current user
+	 */
+
+	public function getDetailsForNewAntrag($prestudent_id)
+	{
+		if (!$this->antraglib->isEntitledToCreateAntragFor($prestudent_id, true))
+			$this->terminateWithError('Forbidden', self::ERROR_TYPE_AUTH, REST_Controller::HTTP_FORBIDDEN);
+
+		$result = $this->antraglib->getPrestudentAbmeldeBerechtigt($prestudent_id);
+		$result = $this->getDataOrTerminateWithError($result);
+		
+		if (!$result) {
+			$this->terminateWithError(
+				$this->p->t('studierendenantrag', 'error_no_student'),
+				self::ERROR_TYPE_AUTH,
+				REST_Controller::HTTP_FORBIDDEN
+			);
+		} elseif ($result == -3) {
+			$this->terminateWithError(
+				$this->p->t('studierendenantrag', 'error_stg_blacklist'),
+				self::ERROR_TYPE_AUTH,
+				REST_Controller::HTTP_FORBIDDEN
+			);
+		} elseif ($result == -1) {
+			$result = $this->antraglib->getDetailsForLastAntrag(
+                $prestudent_id,
+                [
+                    Studierendenantrag_model::TYP_ABMELDUNG,
+                    Studierendenantrag_model::TYP_ABMELDUNG_STGL
+                ]
+            );
+
+			$data = $this->getDataOrTerminateWithError($result);
+			
+			$data->canCancel = (
+				$data->status == Studierendenantragstatus_model::STATUS_CREATED &&
+				$this->antraglib->isEntitledToCancelAntrag($data->studierendenantrag_id)
+			);
+
+			$this->terminateWithSuccess($data);
+		}
+
+		$result = $this->antraglib->getDetailsForNewAntrag($prestudent_id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getDetailsForAntrag($studierendenantrag_id)
+	{
+		if (!$this->antraglib->isEntitledToShowAntrag($studierendenantrag_id))
+			return show_404();
+
+		$result = $this->antraglib->getDetailsForAntrag($studierendenantrag_id);
+		
+		$data = $this->getDataOrTerminateWithError($result);
+
+		if ($data->typ !== Studierendenantrag_model::TYP_ABMELDUNG_STGL && $data->typ !== Studierendenantrag_model::TYP_ABMELDUNG)
+			return show_404();
+
+		$data->canCancel = (
+			$data->status == Studierendenantragstatus_model::STATUS_CREATED &&
+			$this->antraglib->isEntitledToCancelAntrag($data->studierendenantrag_id)
+		);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function createAntrag()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('studiensemester', 'Studiensemester', 'required');
+		$this->form_validation->set_rules('prestudent_id', 'Prestudent ID', 'required');
+		$this->form_validation->set_rules('grund', 'Grund', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$grund = $this->input->post('grund');
+		$studiensemester = $this->input->post('studiensemester');
+		$prestudent_id = $this->input->post('prestudent_id');
+
+		$result = $this->antraglib->getPrestudentAbmeldeBerechtigt($prestudent_id);
+		$result = $this->getDataOrTerminateWithError($result);
+		if (!$result)
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_no_student'), self::ERROR_TYPE_GENERAL);
+		elseif ($result == -3)
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_stg_blacklist'), self::ERROR_TYPE_GENERAL);
+		elseif ($result < 0)
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_antrag_exists'), self::ERROR_TYPE_GENERAL);
+
+		$result = $this->antraglib->createAbmeldung($prestudent_id, $studiensemester, getAuthUID(), $grund);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$result = $this->antraglib->getDetailsForAntrag($data);
+		if (!hasData($result))
+			return $this->terminateWithSuccess(true);
+
+		$data = getData($result);
+		$data->canCancel = (boolean)$this->antraglib->isEntitledToCancelAntrag($data->studierendenantrag_id);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function cancelAntrag()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('antrag_id', 'Antrag ID', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$antrag_id = $this->input->post('antrag_id');
+
+		if (!$this->antraglib->isEntitledToCancelAntrag($antrag_id))
+			$this->terminateWithError('Forbidden', self::ERROR_TYPE_AUTH, REST_Controller::HTTP_FORBIDDEN);
+
+		$result = $this->antraglib->cancelAntrag($antrag_id, getAuthUID());
+		$this->getDataOrTerminateWithError($result);
+
+		$result = $this->antraglib->getDetailsForAntrag($antrag_id);
+		if (!hasData($result))
+			$this->terminateWithSuccess($antrag_id);
+		
+		$data = getData($result);
+		
+		$this->terminateWithSuccess($data);
+	}
+}

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

@@ -0,0 +1,428 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \stdClass as stdClass;
+use \Studierendenantrag_model as Studierendenantrag_model;
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the AntragLib (back-end)
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Leitung extends FHCAPI_Controller
+{
+
+	/**
+	 * Calls the parent's constructor and loads the AntragLib
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getActiveStgs' => ['student/antragfreigabe:r', 'student/studierendenantrag:r'],
+			'getAntraege' => ['student/antragfreigabe:r', 'student/studierendenantrag:r'],
+			'getHistory' => ['student/antragfreigabe:r', 'student/studierendenantrag:r'],
+			'getPrestudents' => 'student/studierendenantrag:w',
+			'approveAntrag' => 'student/antragfreigabe:w',
+			'rejectAntrag' => 'student/antragfreigabe:w',
+			'reopenAntrag' => 'student/studierendenantrag:w',
+			'pauseAntrag' => ['student/antragfreigabe:w', 'student/studierendenantrag:w'],
+			'unpauseAntrag' => ['student/antragfreigabe:w', 'student/studierendenantrag:w'],
+			'objectAntrag' => ['student/antragfreigabe:w', 'student/studierendenantrag:w'],
+			'approveObjection' => ['student/antragfreigabe:w', 'student/studierendenantrag:w'],
+			'denyObjection' => ['student/antragfreigabe:w', 'student/studierendenantrag:w']
+		]);
+
+		// Libraries
+		$this->load->library('AntragLib');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'studierendenantrag'
+		]);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	public function getActiveStgs()
+	{
+		$studiengaenge = $this->permissionlib->getSTG_isEntitledFor('student/antragfreigabe') ?: [];
+		$studiengaenge = array_merge($studiengaenge, $this->permissionlib->getSTG_isEntitledFor('student/studierendenantrag') ?: []);
+		
+		$result = $this->StudierendenantragModel->loadStgsWithAntraege($studiengaenge);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getAntraege($studiengang = null, $extra = null)
+	{
+		if ($studiengang && $studiengang == 'todo') {
+			$studiengang = $extra;
+			$extra = true;
+		} else {
+			$extra = false;
+		}
+
+		$studiengaenge = $this->permissionlib->getSTG_isEntitledFor('student/antragfreigabe');
+		if(!is_array($studiengaenge))
+			$studiengaenge = [];
+
+
+		$stgsNeuanlage = $this->permissionlib->getSTG_isEntitledFor('student/studierendenantrag');
+		if(!is_array($stgsNeuanlage))
+			$stgsNeuanlage = [];
+
+		$studiengaenge = array_unique(array_merge($studiengaenge, $stgsNeuanlage));
+
+		if ($studiengang) {
+			if (!in_array($studiengang, $studiengaenge))
+				$this->terminateWithError(
+					'Forbidden',
+					self::ERROR_TYPE_AUTH,
+					REST_Controller::HTTP_FORBIDDEN
+				);
+			$studiengaenge = [$studiengang];
+		}
+
+		$antraege = [];
+		if ($studiengaenge) {
+			$result = $extra
+				? $this->StudierendenantragModel->loadActiveForStudiengaenge($studiengaenge)
+				: $this->StudierendenantragModel->loadForStudiengaenge($studiengaenge);
+
+			$antraege = $this->getDataOrTerminateWithError($result);
+		}
+
+		$this->terminateWithSuccess($antraege ?: []);
+	}
+
+	public function getHistory($studierendenantrag_id)
+	{
+		if (!$this->antraglib->isEntitledToSeeHistoryForAntrag($studierendenantrag_id))
+			$this->terminateWithError(
+				'Forbidden',
+				self::ERROR_TYPE_AUTH,
+				REST_Controller::HTTP_FORBIDDEN
+			);
+
+		$result = $this->antraglib->getAntragHistory($studierendenantrag_id);
+		$data = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($data ?: []);
+	}
+
+	public function getPrestudents()
+	{
+		$query = $this->input->post('query');
+
+		$studiengaenge = $this->permissionlib->getSTG_isEntitledFor('student/studierendenantrag');
+
+		$result = $this->antraglib->getAktivePrestudentenInStgs($studiengaenge, $query);
+		$result = $this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($result ?: []);
+	}
+
+	public function approveAntrag()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules(
+			'studierendenantrag_id',
+			'Studierenden Antrag',
+			[
+				'required',
+				['isEntitledToApproveAntrag', [$this->antraglib, 'isEntitledToApproveAntrag']],
+			],
+			[
+				'isEntitledToApproveAntrag' => $this->p->t('studierendenantrag', 'error_no_right')
+			]
+		);
+		$this->form_validation->set_rules(
+			'typ',
+			'Typ',
+			'required|in_list[' . implode(',', [
+				Studierendenantrag_model::TYP_ABMELDUNG,
+				Studierendenantrag_model::TYP_ABMELDUNG_STGL,
+				Studierendenantrag_model::TYP_UNTERBRECHUNG,
+				Studierendenantrag_model::TYP_WIEDERHOLUNG
+			]) . ']'
+		);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
+		switch ($this->input->post('typ')) {
+			case Studierendenantrag_model::TYP_ABMELDUNG:
+			case Studierendenantrag_model::TYP_ABMELDUNG_STGL:
+				$result = $this->antraglib->approveAbmeldung([$studierendenantrag_id], getAuthUID());
+				break;
+			case Studierendenantrag_model::TYP_UNTERBRECHUNG:
+				$result = $this->antraglib->approveUnterbrechung([$studierendenantrag_id], getAuthUID());
+				break;
+			case Studierendenantrag_model::TYP_WIEDERHOLUNG:
+				$result = $this->antraglib->approveWiederholung($studierendenantrag_id, getAuthUID());
+				break;
+		}
+		$this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($studierendenantrag_id);
+	}
+
+	public function rejectAntrag()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules(
+			'studierendenantrag_id',
+			'Studierenden Antrag',
+			[
+				'required',
+				['isEntitledToRejectAntrag', [$this->antraglib, 'isEntitledToRejectAntrag']],
+			],
+			[
+				'isEntitledToRejectAntrag' => $this->p->t('studierendenantrag', 'error_no_right')
+			]
+		);
+		$this->form_validation->set_rules('grund', 'Grund', 'required');
+		$this->form_validation->set_rules(
+			'typ',
+			'Typ',
+			'required|in_list[' . implode(',', [
+				Studierendenantrag_model::TYP_UNTERBRECHUNG
+			]) . ']'
+		);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
+		$grund = $this->input->post('grund');
+
+		$result = $this->antraglib->rejectUnterbrechung([$studierendenantrag_id], getAuthUID(), $grund);
+		$this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($studierendenantrag_id);
+	}
+
+	public function reopenAntrag()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules(
+			'studierendenantrag_id',
+			'Studierenden Antrag',
+			[
+				'required',
+				['isEntitledToReopenAntrag', [$this->antraglib, 'isEntitledToReopenAntrag']],
+			],
+			[
+				'isEntitledToReopenAntrag' => $this->p->t('studierendenantrag', 'error_no_right')
+			]
+		);
+		$this->form_validation->set_rules(
+			'typ',
+			'Typ',
+			'required|in_list[' . implode(',', [
+				Studierendenantrag_model::TYP_WIEDERHOLUNG
+			]) . ']'
+		);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
+
+		$result = $this->antraglib->reopenWiederholung($studierendenantrag_id, getAuthUID());
+		$this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($studierendenantrag_id);
+	}
+
+	public function pauseAntrag()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules(
+			'studierendenantrag_id',
+			'Studierenden Antrag',
+			[
+				'required',
+				['isEntitledToPauseAntrag', [$this->antraglib, 'isEntitledToPauseAntrag']],
+				['antragCanBeManualPaused', [$this->antraglib, 'antragCanBeManualPaused']]
+			],
+			[
+				'isEntitledToPauseAntrag' => $this->p->t('studierendenantrag', 'error_no_right'),
+				'antragCanBeManualPaused' => $this->p->t(
+					'studierendenantrag',
+					'error_not_pauseable',
+					['id' => $this->input->post('studierendenantrag_id')]
+				)
+			]
+		);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
+
+		$result = $this->antraglib->pauseAntrag($studierendenantrag_id, getAuthUID());
+		$this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($studierendenantrag_id);
+	}
+
+	public function unpauseAntrag()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules(
+			'studierendenantrag_id',
+			'Studierenden Antrag',
+			[
+				'required',
+				['isEntitledToUnpauseAntrag', [$this->antraglib, 'isEntitledToUnpauseAntrag']],
+				['antragCanBeManualUnpaused', [$this->antraglib, 'antragCanBeManualUnpaused']]
+			],
+			[
+				'isEntitledToUnpauseAntrag' => $this->p->t('studierendenantrag', 'error_no_right'),
+				'antragCanBeManualUnpaused' => $this->p->t(
+					'studierendenantrag',
+					'error_not_paused',
+					['id' => $this->input->post('studierendenantrag_id')]
+				)
+			]
+		);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
+
+		$result = $this->antraglib->unpauseAntrag($studierendenantrag_id, getAuthUID());
+		$this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($studierendenantrag_id);
+	}
+
+	public function objectAntrag()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules(
+			'studierendenantrag_id',
+			'Studierenden Antrag',
+			[
+				'required',
+				['isEntitledToObjectAntrag', [$this->antraglib, 'isEntitledToObjectAntrag']],
+				['canBeObjected', function ($a) {
+					return $this->antraglib->hasType($a, Studierendenantrag_model::TYP_ABMELDUNG_STGL);
+				}]
+			],
+			[
+				'isEntitledToObjectAntrag' => $this->p->t('studierendenantrag', 'error_no_right'),
+				'canBeObjected' => $this->p->t(
+					'studierendenantrag',
+					'error_no_objection'
+				)
+			]
+		);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
+
+		$result = $this->antraglib->objectAbmeldung($studierendenantrag_id, getAuthUID());
+		$this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($studierendenantrag_id);
+	}
+
+	public function approveObjection()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules(
+			'studierendenantrag_id',
+			'Studierenden Antrag',
+			[
+				'required',
+				['isEntitledToObjectAntrag', [$this->antraglib, 'isEntitledToObjectAntrag']],
+				['isObjected', function ($a) {
+					return $this->antraglib->hasStatus($a, Studierendenantragstatus_model::STATUS_OBJECTED);
+				}]
+			],
+			[
+				'isEntitledToObjectAntrag' => $this->p->t('studierendenantrag', 'error_no_right'),
+				'isObjected' => $this->p->t(
+					'studierendenantrag',
+					'error_not_objected'
+				)
+			]
+		);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
+		
+		$result = $this->antraglib->cancelAntrag($studierendenantrag_id, getAuthUID());
+		$this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($studierendenantrag_id);
+	}
+
+	public function denyObjection()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules(
+			'studierendenantrag_id',
+			'Studierenden Antrag',
+			[
+				'required',
+				['isEntitledToObjectAntrag', [$this->antraglib, 'isEntitledToObjectAntrag']],
+				['isObjected', function ($a) {
+					return $this->antraglib->hasStatus($a, Studierendenantragstatus_model::STATUS_OBJECTED);
+				}]
+			],
+			[
+				'isEntitledToObjectAntrag' => $this->p->t('studierendenantrag', 'error_no_right'),
+				'isObjected' => $this->p->t(
+					'studierendenantrag',
+					'error_not_objected'
+				)
+			]
+		);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
+		$grund = $this->input->post('grund');
+
+		$result = $this->antraglib->denyObjectionAbmeldung($studierendenantrag_id, getAuthUID(), $grund);
+		$this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($studierendenantrag_id);
+	}
+}

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

@@ -1,4 +1,20 @@
 <?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 
 if (! defined('BASEPATH')) exit('No direct script access allowed');
 
@@ -6,23 +22,28 @@ use \Studierendenantrag_model as Studierendenantrag_model;
 use \DateTime as DateTime;
 
 /**
- *
+ * This controller operates between (interface) the JS (GUI) and the AntragLib (back-end)
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
  */
-class Unterbrechung extends FHC_Controller
+class Unterbrechung extends FHCAPI_Controller
 {
 
 	/**
-	 * Calls the parent's constructor and loads the FilterCmptLib
+	 * Calls the parent's constructor and loads the AntragLib
 	 */
 	public function __construct()
 	{
-		parent::__construct();
+		parent::__construct([
+			'getDetailsForNewAntrag' => self::PERM_LOGGED,
+			'getDetailsForAntrag' => self::PERM_LOGGED,
+			'createAntrag' => self::PERM_LOGGED,
+			'cancelAntrag' => self::PERM_LOGGED
+		]);
 
 		// Configs
 		$this->load->config('studierendenantrag');
 
 		// Libraries
-		$this->load->library('AuthLib');
 		$this->load->library('AntragLib');
 
 		// Load language phrases
@@ -38,74 +59,62 @@ class Unterbrechung extends FHC_Controller
 
 	public function getDetailsForNewAntrag($prestudent_id)
 	{
-		if (!$this->antraglib->isEntitledToCreateAntragFor($prestudent_id, false)) {
-			$this->output->set_status_header(403);
-			return $this->outputJsonError('Forbidden');
-		}
+		if (!$this->antraglib->isEntitledToCreateAntragFor($prestudent_id, false))
+			$this->terminateWithError('Forbidden', self::ERROR_TYPE_AUTH, REST_Controller::HTTP_FORBIDDEN);
+
 		$result = $this->antraglib->getPrestudentUnterbrechungsBerechtigt($prestudent_id);
-		if (isError($result)) {
-			$this->output->set_status_header(500);
-			return $this->outputJsonError(getError($result));
-		}
-		$result = $result->retval;
+		$result = $this->getDataOrTerminateWithError($result);
+
 		if (!$result) {
-			$this->output->set_status_header(403);
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_no_student'));
-		}
-		elseif ($result == -1)
-		{
+			$this->terminateWithError(
+				$this->p->t('studierendenantrag', 'error_no_student'),
+				self::ERROR_TYPE_AUTH,
+				REST_Controller::HTTP_FORBIDDEN
+			);
+		} elseif ($result == -1) {
 			$result = $this->antraglib->getDetailsForLastAntrag($prestudent_id, Studierendenantrag_model::TYP_UNTERBRECHUNG);
-			if (isError($result)) {
-				return $this->outputJsonError(getError($result));
-			}
+			
+			$data = $this->getDataOrTerminateWithError($result);
 
-			return $this->outputJsonSuccess(getData($result));
-		}
-		elseif ($result == -2)
-		{
+			return $this->terminateWithSuccess($data);
+		} elseif ($result == -2) {
 			$result = $this->antraglib->getDetailsForLastAntrag($prestudent_id);
-			if (isError($result)) {
-				return $this->outputJsonError(getError($result));
-			}
 
-			$result = getData($result);
-			$this->output->set_status_header(400);
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_antrag_pending', [
+			$data = $this->getDataOrTerminateWithError($result);
+
+			return $this->terminateWithError($this->p->t('studierendenantrag', 'error_antrag_pending', [
                 'typ' => $this->p->t('studierendenantrag', 'antrag_typ_' . $result->typ)
             ]));
+		} elseif ($result == -3) {
+			$this->terminateWithError(
+				$this->p->t('studierendenantrag', 'error_stg_blacklist'),
+				self::ERROR_TYPE_AUTH,
+				REST_Controller::HTTP_FORBIDDEN
+			);
 		}
-		elseif ($result == -3)
-		{
-			$this->output->set_status_header(403);
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_stg_blacklist'));
-		}
+
 		$result = $this->antraglib->getDetailsForNewAntrag($prestudent_id);
-		if (isError($result)) {
-			return $this->outputJsonError(getError($result));
-		}
 
-		$data = getData($result);
+		$data = $this->getDataOrTerminateWithError($result);
 
-		$data->studiensemester = $this->antraglib->getSemesterForUnterbrechung($data->studiensemester_kurzbz);
+		$data->studiensemester = $this->antraglib->getSemesterForUnterbrechung($prestudent_id, null);
 
-		$this->outputJsonSuccess($data);
+		$this->terminateWithSuccess($data);
 	}
 
 	public function getDetailsForAntrag($studierendenantrag_id)
 	{
-		if (!$this->antraglib->isEntitledToShowAntrag($studierendenantrag_id))	return show_404();
+		if (!$this->antraglib->isEntitledToShowAntrag($studierendenantrag_id))
+			return show_404();
 
 		$result = $this->antraglib->getDetailsForAntrag($studierendenantrag_id);
-		if (isError($result)) {
-			return $this->outputJsonError(getError($result));
-		}
 
-		$data = getData($result);
+		$data = $this->getDataOrTerminateWithError($result);
 
 		if ($data->typ !== Studierendenantrag_model::TYP_UNTERBRECHUNG)
 			return show_404();
 
-		$this->outputJsonSuccess($data);
+		$this->terminateWithSuccess($data);
 	}
 
 	public function createAntrag()
@@ -125,9 +134,8 @@ class Unterbrechung extends FHC_Controller
 			]
 		);
 
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
+		if (!$this->form_validation->run()) {
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
 		}
 
 		$grund = $this->input->post('grund');
@@ -136,26 +144,18 @@ class Unterbrechung extends FHC_Controller
 		$datum_wiedereinstieg = $this->input->post('datum_wiedereinstieg');
 		$dms_id = null;
 
-		$result = $this->antraglib->getPrestudentUnterbrechungsBerechtigt($prestudent_id);
-		if (isError($result)) {
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-		$result = $result->retval;
-		if (!$result)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_no_student')]);
-		}
-		elseif ($result == -3)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_stg_blacklist')]);
-		}
-		elseif ($result < 0)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_antrag_exists')]);
-		}
+		$result = $this->antraglib->getPrestudentUnterbrechungsBerechtigt($prestudent_id, $studiensemester, $datum_wiedereinstieg);
 
-		if(isset($_FILES['attachment']) && (!isset($_FILES['attachment']['error']) || $_FILES['attachment']['error'] != UPLOAD_ERR_NO_FILE))
-		{
+		$result = $this->getDataOrTerminateWithError($result);
+		
+		if (!$result)
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_no_student'), self::ERROR_TYPE_GENERAL);
+		elseif ($result == -3)
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_stg_blacklist'), self::ERROR_TYPE_GENERAL);
+		elseif ($result < 0)
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_antrag_exists'), self::ERROR_TYPE_GENERAL);
+		
+		if (isset($_FILES['attachment']) && (!isset($_FILES['attachment']['error']) || $_FILES['attachment']['error'] != UPLOAD_ERR_NO_FILE)) {
 			$this->load->library('DmsLib');
 
 			$dms = $this->config->item('unterbrechung_dms');
@@ -167,53 +167,46 @@ class Unterbrechung extends FHC_Controller
 
 			$allowed_filetypes = $this->config->item('unterbrechung_dms_filetypes') ?: ['*'];
 			$result = $this->dmslib->upload($dms, 'attachment', $allowed_filetypes);
-			if(isError($result))
-			{
-				return $this->outputJsonError(['db' => getError($result)]);
-			}
-			$dms_id = getData($result)['dms_id'];
+
+			$data = $this->getDataOrTerminateWithError($result);
+			
+			$dms_id = $data['dms_id'];
 		}
 
 		$result = $this->antraglib->createUnterbrechung($prestudent_id, $studiensemester, getAuthUID(), $grund, $datum_wiedereinstieg, $dms_id);
-		if(isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
 
-		$antragId = getData($result);
+		$antragId = $this->getDataOrTerminateWithError($result);
+		
 		$result = $this->antraglib->getDetailsForAntrag($antragId);
 
-		if(!hasData($result))
-			return $this->outputJsonSuccess($antragId);
-		$this->outputJsonSuccess(getData($result));
+		if (!hasData($result))
+			$this->terminateWithSuccess($antragId);
+
+		$this->terminateWithSuccess(getData($result));
 	}
 
 	public function cancelAntrag()
 	{
 		$this->load->library('form_validation');
 
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
 		$this->form_validation->set_rules('antrag_id', 'Antrag ID', 'required');
 
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
+		if (!$this->form_validation->run()) {
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
 		}
 
 		$antrag_id = $this->input->post('antrag_id');
 
 		$result = $this->antraglib->cancelAntrag($antrag_id, getAuthUID());
-		if (isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
+
+		$this->getDataOrTerminateWithError($result);
 
 		$result = $this->antraglib->getDetailsForAntrag($antrag_id);
 
 		if (!hasData($result))
-			return $this->outputJsonSuccess($antrag_id);
-		$this->outputJsonSuccess(getData($result));
+			return $this->terminateWithSuccess($antrag_id);
+	
+		$this->terminateWithSuccess(getData($result));
 	}
 
 	public function isValidDate($date)

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

@@ -0,0 +1,258 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+use \REST_Controller as REST_Controller;
+use \Studierendenantragstatus_model as Studierendenantragstatus_model;
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the AntragLib (back-end)
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Wiederholung extends FHCAPI_Controller
+{
+
+	/**
+	 * Calls the parent's constructor and loads the FilterCmptLib
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'getDetailsForNewAntrag' => self::PERM_LOGGED,
+			'createAntrag' => self::PERM_LOGGED,
+			'cancelAntrag' => self::PERM_LOGGED,
+			'getLvs' => self::PERM_LOGGED,
+			'saveLvs' => ['student/studierendenantrag:w']
+		]);
+
+		// Libraries
+		$this->load->library('AntragLib');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'global',
+			'studierendenantrag'
+		]);
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Retrieves data of the current studiengang for the current user
+	 */
+
+	public function getDetailsForNewAntrag($prestudent_id)
+	{
+		if (!$this->antraglib->isEntitledToCreateAntragFor($prestudent_id, false))
+			$this->terminateWithError('Forbidden', self::ERROR_TYPE_AUTH, REST_Controller::HTTP_FORBIDDEN);
+
+		$result = $this->antraglib->getPrestudentWiederholungsBerechtigt($prestudent_id);
+		$result = $this->getDataOrTerminateWithError($result);
+
+		if (!$result) {
+			$this->terminateWithError(
+				$this->p->t('studierendenantrag', 'error_no_student_no_failed_exam'),
+				self::ERROR_TYPE_AUTH,
+				REST_Controller::HTTP_FORBIDDEN
+			);
+		} elseif ($result == -1) {
+			$result = $this->antraglib->getDetailsForLastAntrag($prestudent_id, Studierendenantrag_model::TYP_WIEDERHOLUNG);
+			$data = $this->getDataOrTerminateWithError($result);
+
+			$result = $this->antraglib->getFailedExamForPrestudent($prestudent_id, $data->datum, $data->studiensemester_kurzbz);
+			// NOTE(chris): error handling for this function should already happenden in antraglib->getPrestudentWiederholungsBerechtigt()
+			$pruefungsdata = current(getData($result));
+
+			$data->studiensemester_kurzbz = $pruefungsdata->studiensemester_kurzbz;
+			$data->lvbezeichnung = $pruefungsdata->lvbezeichnung;
+			$data->pruefungsdatum = $pruefungsdata->datum;
+
+			$this->terminateWithSuccess($data);
+		} elseif ($result == -2) {
+			$result = $this->antraglib->getDetailsForLastAntrag($prestudent_id);
+			$result = $this->getDataOrTerminateWithError($result);
+
+			$this->terminateWithError(
+				$this->p->t('studierendenantrag', 'error_antrag_pending', [
+					'typ' => $this->p->t('studierendenantrag', 'antrag_typ_' . $result->typ)
+				]),
+				self::ERROR_TYPE_GENERAL,
+				REST_Controller::HTTP_BAD_REQUEST
+			);
+		} elseif ($result == -3) {
+			$this->terminateWithError(
+				$this->p->t('studierendenantrag', 'error_stg_blacklist'),
+				self::ERROR_TYPE_GENERAL,
+				REST_Controller::HTTP_BAD_REQUEST
+			);
+		}
+
+		$result = $this->antraglib->getDetailsForNewAntrag($prestudent_id);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$result = $this->antraglib->getFailedExamForPrestudent($prestudent_id);
+		// NOTE(chris): error handling for this function should already happenden in antraglib->getPrestudentWiederholungsBerechtigt()
+		$pruefungsdata = current(getData($result));
+
+		$data->studiensemester_kurzbz = $pruefungsdata->studiensemester_kurzbz;
+		$data->lvbezeichnung = $pruefungsdata->lvbezeichnung;
+		$data->pruefungsdatum = $pruefungsdata->datum;
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function createAntrag()
+	{
+		$this->createAntragWithStatus(true);
+	}
+
+	public function cancelAntrag()
+	{
+		$this->createAntragWithStatus(false);
+	}
+
+	protected function createAntragWithStatus($repeat)
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('prestudent_id', 'Prestudent ID', 'required');
+		$this->form_validation->set_rules('studiensemester', 'Studiensemester', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$prestudent_id = $this->input->post('prestudent_id');
+		$studiensemester = $this->input->post('studiensemester');
+
+		$result = $this->antraglib->getPrestudentWiederholungsBerechtigt($prestudent_id);
+		$result = $this->getDataOrTerminateWithError($result);
+
+		if (!$result) {
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_no_student'), self::ERROR_TYPE_GENERAL);
+		} elseif ($result == -1) {
+			$result = $this->PrestudentstatusModel->getLastStatus($prestudent_id);
+			$result = $this->getDataOrTerminateWithError($result);
+			if (!$result)
+				$this->terminateWithError($this->p->t('studierendenantrag', 'error_no_prestudentstatus', [
+					'prestudent_id' => $prestudent_id
+				]), self::ERROR_TYPE_GENERAL);
+			if (!in_array(current($result)->status_kurzbz, $this->config->item('antrag_prestudentstatus_whitelist')))
+				$this->terminateWithError($this->p->t('studierendenantrag', 'error_no_student'), self::ERROR_TYPE_GENERAL);
+		} elseif ($result == -2) {
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_antrag_exists'), self::ERROR_TYPE_GENERAL);
+		} elseif ($result == -3) {
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_stg_blacklist'), self::ERROR_TYPE_GENERAL);
+		}
+
+		$result = $this->antraglib->createWiederholung($prestudent_id, $studiensemester, getAuthUID(), $repeat);
+		$antragId = $this->getDataOrTerminateWithError($result);
+
+		$result = $this->antraglib->getDetailsForAntrag($antragId);
+
+		if (!hasData($result))
+			$this->terminateWithSuccess(true);
+
+		$data = getData($result);
+
+		$result = $this->antraglib->getFailedExamForPrestudent($prestudent_id);
+		// NOTE(chris): error handling for this function should already happenden in antraglib->getPrestudentWiederholungsBerechtigt()
+		$pruefungsdata = current(getData($result));
+
+		$data->studiensemester_kurzbz = $pruefungsdata->studiensemester_kurzbz;
+		$data->lvbezeichnung = $pruefungsdata->lvbezeichnung;
+		$data->pruefungsdatum = $pruefungsdata->datum;
+
+		$this->terminateWithSuccess($data);
+	}
+
+
+	public function getLvs($antrag_id)
+	{
+		$result = $this->antraglib->getLvsForAntrag($antrag_id);
+		if (isError($result)) {
+			$error = getError($result);
+			if ($error == 'Forbidden')
+				$this->terminateWithError(
+					$error,
+					self::ERROR_TYPE_AUTH,
+					REST_Controller::HTTP_FORBIDDEN
+				);
+			$this->terminateWithError(
+				$error,
+				self::ERROR_TYPE_GENERAL
+			);
+		}
+		$lvs = getData($result);
+
+		$this->terminateWithSuccess($lvs);
+	}
+
+	public function saveLvs()
+	{
+		$forbiddenLvs = $this->input->post('forbiddenLvs');
+		$mandatoryLvs = $this->input->post('mandatoryLvs');
+		$antragsLvs = array_merge($forbiddenLvs, $mandatoryLvs);
+
+		if (!$antragsLvs)
+			$this->terminateWithError($this->p->t('studierendenantrag', 'error_no_lv'), self::ERROR_TYPE_GENERAL);
+
+		$insert = array_map(function ($lv) {
+			return [
+				'studierendenantrag_id' => $lv['studierendenantrag_id'],
+				'lehrveranstaltung_id' => $lv['lehrveranstaltung_id'],
+				'note' => $lv['zugelassen']
+                    ? ($lv['zugelassen'] == 1 ? 0 : $this->config->item('wiederholung_note_angerechnet'))
+                    : $this->config->item('wiederholung_note_nicht_zugelassen'),
+				'anmerkung' => $lv['anmerkung'],
+				'insertvon' => getAuthUID(),
+				'studiensemester_kurzbz' => $lv['studiensemester_kurzbz']
+			];
+		}, $antragsLvs);
+
+		$antrag_ids = array_unique(array_map(function ($lv) {
+			return $lv['studierendenantrag_id'];
+		}, $insert));
+
+		foreach ($antrag_ids as $antrag_id) {
+			$result = $this->StudierendenantragModel->loadIdAndStatusWhere([
+				'studierendenantrag_id' => $antrag_id
+			]);
+			$antrag = $this->getDataOrTerminateWithError($result);
+			if (!$antrag)
+				$this->terminateWithError(
+					$this->p->t('studierendenantrag', 'error_no_antrag_found', ['id' => $antrag_id]),
+					self::ERROR_TYPE_GENERAL
+				);
+			$antrag = current($antrag);
+
+			if ($antrag->status != Studierendenantragstatus_model::STATUS_CREATED
+				&& $antrag->status != Studierendenantragstatus_model::STATUS_LVSASSIGNED)
+				$this->terminateWithError(
+					$this->p->t('studierendenantrag', 'error_antrag_locked'),
+					self::ERROR_TYPE_GENERAL
+				);
+		}
+
+		$result = $this->antraglib->saveLvs($insert);
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+}

application/controllers/components/Antrag/Abmeldung.php

@@ -1,218 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-use \Studierendenantrag_model as Studierendenantrag_model;
-
-/**
- *
- */
-class Abmeldung extends FHC_Controller
-{
-
-	/**
-	 * Calls the parent's constructor and loads the FilterCmptLib
-	 */
-	public function __construct()
-	{
-		parent::__construct();
-
-		// Libraries
-		$this->load->library('AuthLib');
-		$this->load->library('AntragLib');
-
-		// Load language phrases
-		$this->loadPhrases([
-			'studierendenantrag'
-		]);
-	}
-
-	//------------------------------------------------------------------------------------------------------------------
-	// Public methods
-
-	/**
-	 * Retrieves data of the current studiengang for the current user
-	 */
-
-	public function getDetailsForNewAntrag($prestudent_id)
-	{
-		if (!$this->antraglib->isEntitledToCreateAntragFor($prestudent_id, true)) {
-			$this->output->set_status_header(403);
-			return $this->outputJsonError('Forbidden');
-		}
-		$result = $this->antraglib->getPrestudentAbmeldeBerechtigt($prestudent_id);
-		if (isError($result)) {
-			$this->output->set_status_header(500);
-			return $this->outputJsonError(getError($result));
-		}
-		$result = $result->retval;
-		if (!$result) {
-			$this->output->set_status_header(403);
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_no_student'));
-		}
-		elseif ($result == -3)
-		{
-			$this->output->set_status_header(403);
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_stg_blacklist'));
-		}
-		elseif ($result == -1)
-		{
-			$result = $this->antraglib->getDetailsForLastAntrag(
-                $prestudent_id,
-                [
-                    Studierendenantrag_model::TYP_ABMELDUNG,
-                    Studierendenantrag_model::TYP_ABMELDUNG_STGL
-                ]
-            );
-			if (isError($result)) {
-				return $this->outputJsonError(getError($result));
-			}
-
-			$data = getData($result);
-			
-			$data->canCancel = (
-				$data->status == Studierendenantragstatus_model::STATUS_CREATED &&
-				$this->antraglib->isEntitledToCancelAntrag($data->studierendenantrag_id)
-			);
-
-			return $this->outputJsonSuccess($data);
-		}
-
-		$result = $this->antraglib->getDetailsForNewAntrag($prestudent_id);
-		if (isError($result)) {
-			return $this->outputJsonError(getError($result));
-		}
-
-		$this->outputJsonSuccess(getData($result));
-	}
-
-	public function getDetailsForAntrag($studierendenantrag_id)
-	{
-		if (!$this->antraglib->isEntitledToShowAntrag($studierendenantrag_id))	return show_404();
-
-		$result = $this->antraglib->getDetailsForAntrag($studierendenantrag_id);
-		if (isError($result)) {
-			return $this->outputJsonError(getError($result));
-		}
-
-		$data = getData($result);
-
-		if ($data->typ !== Studierendenantrag_model::TYP_ABMELDUNG_STGL && $data->typ !== Studierendenantrag_model::TYP_ABMELDUNG)
-			return show_404();
-
-		$data->canCancel = (
-			$data->status == Studierendenantragstatus_model::STATUS_CREATED &&
-			$this->antraglib->isEntitledToCancelAntrag($data->studierendenantrag_id)
-		);
-
-		$this->outputJsonSuccess($data);
-	}
-
-	public function createAntrag()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules('studiensemester', 'Studiensemester', 'required');
-		$this->form_validation->set_rules('prestudent_id', 'Prestudent ID', 'required');
-		$this->form_validation->set_rules('grund', 'Grund', 'required');
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$grund = $this->input->post('grund');
-		$studiensemester = $this->input->post('studiensemester');
-		$prestudent_id = $this->input->post('prestudent_id');
-
-		$result = $this->antraglib->getPrestudentAbmeldeBerechtigt($prestudent_id);
-		if (isError($result)) {
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-		$result = $result->retval;
-		if (!$result)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_no_student')]);
-		}
-		elseif ($result == -3)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_stg_blacklist')]);
-		}
-		elseif ($result < 0)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_antrag_exists')]);
-		}
-
-		$result = $this->antraglib->createAbmeldung($prestudent_id, $studiensemester, getAuthUID(), $grund);
-		if (isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-
-		$result = $this->antraglib->getDetailsForAntrag(getData($result));
-		if (!hasData($result))
-		return $this->outputJsonSuccess(true);
-
-		$data = getData($result);
-		$data->canCancel = (boolean)$this->antraglib->isEntitledToCancelAntrag($data->studierendenantrag_id);
-
-		$this->outputJsonSuccess($data);
-	}
-
-	public function cancelAntrag()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules('antrag_id', 'Antrag ID', 'required');
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$antrag_id = $this->input->post('antrag_id');
-		if(!$this->antraglib->isEntitledToCancelAntrag($antrag_id))
-		{
-			$this->output->set_status_header(403);
-
-			return $this->outputJsonError('Forbidden');
-		}
-
-		$result = $this->antraglib->cancelAntrag($antrag_id, getAuthUID());
-		if(isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-
-		$result = $this->antraglib->getDetailsForAntrag($antrag_id);
-
-		if (!hasData($result))
-			return $this->outputJsonSuccess($antrag_id);
-		$this->outputJsonSuccess(getData($result));
-	}
-
-	public function getStudiengaengeAssistenz()
-	{
-		$this->load->library('PermissionLib');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-		$query = $this->input->post('query');
-
-		$studiengaenge = $this->permissionlib->getSTG_isEntitledFor('student/studierendenantrag');
-
-		$result = $this->antraglib->getAktivePrestudentenInStgs($studiengaenge, $query);
-		if (isError($result)) {
-			return $this->outputJsonError(getError($result));
-		}
-		$result = getData($result);
-		if (!$result) {
-			return $this->outputJsonSuccess([]);
-		}
-
-		return $this->outputJsonSuccess($result);
-	}
-}

application/controllers/components/Antrag/Leitung.php

@@ -1,389 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-use \stdClass as stdClass;
-
-/**
- *
- */
-class Leitung extends FHC_Controller
-{
-
-	/**
-	 * Calls the parent's constructor and loads the FilterCmptLib
-	 */
-	public function __construct()
-	{
-		parent::__construct();
-
-		// Libraries
-		$this->load->library('AuthLib');
-		$this->load->library('AntragLib');
-
-		// Load language phrases
-		$this->loadPhrases([
-			'studierendenantrag'
-		]);
-	}
-
-
-	//------------------------------------------------------------------------------------------------------------------
-	// Public methods
-
-	public function getActiveStgs()
-	{
-		$studiengaenge = $this->permissionlib->getSTG_isEntitledFor('student/antragfreigabe') ?: [];
-		$studiengaenge = array_merge($studiengaenge, $this->permissionlib->getSTG_isEntitledFor('student/studierendenantrag') ?: []);
-		
-		$result = $this->StudierendenantragModel->loadStgsWithAntraege($studiengaenge);
-		if (isError($result)) {
-			$this->output->set_status_header(REST_Controller::HTTP_INTERNAL_SERVER_ERROR);
-		}
-		$this->outputJson($result);
-	}
-
-	public function getAntraege($studiengang = null, $extra = null)
-	{
-		if ($studiengang && $studiengang == 'todo') {
-			$studiengang = $extra;
-			$extra = true;
-		} else {
-			$extra = false;
-		}
-
-		if ($studiengang) {
-			$studiengaenge = [$studiengang];
-		} else {
-			$studiengaenge =$this->permissionlib->getSTG_isEntitledFor('student/antragfreigabe');
-			if(!is_array($studiengaenge))
-				$studiengaenge = [];
-
-
-			$stgsNeuanlage = $this->permissionlib->getSTG_isEntitledFor('student/studierendenantrag');
-			if(!is_array($stgsNeuanlage))
-				$stgsNeuanlage = [];
-
-			$studiengaenge = array_unique(array_merge($studiengaenge, $stgsNeuanlage));
-		}
-
-
-		$antraege = [];
-		if ($studiengaenge) {
-			$result = $extra
-				? $this->StudierendenantragModel->loadActiveForStudiengaenge($studiengaenge)
-				: $this->StudierendenantragModel->loadForStudiengaenge($studiengaenge);
-			if (isError($result)) {
-				$this->output->set_status_header(500);
-				return $this->outputJson('Internal Server Error');
-			}
-			if(hasData($result))
-			{
-			    $antraege = getData($result);
-			}
-		}
-
-		$this->outputJson($antraege);
-	}
-
-	public function reopenAntrag()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules(
-			'studierendenantrag_id',
-			'Studierenden Antrag',
-			'required|callback_isEntitledToReopenAntrag',
-			[
-				'isEntitledToReopenAntrag' => $this->p->t('studierendenantrag', 'error_no_right')
-			]
-		);
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
-
-		$result = $this->antraglib->reopenWiederholung($studierendenantrag_id, getAuthUID());
-
-		if (isError($result))
-			return $this->outputJsonError(['studierendenantrag_id' => getError($result)]);
-
-		$this->outputJsonSuccess($studierendenantrag_id);
-	}
-
-	public function objectAntrag()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules(
-			'studierendenantrag_id',
-			'Studierenden Antrag',
-			'required|callback_isEntitledToObjectAntrag|callback_canBeObjected',
-			[
-				'isEntitledToObjectAntrag' => $this->p->t('studierendenantrag', 'error_no_right'),
-				'canBeObjected' => $this->p->t('studierendenantrag', 'error_no_objection')
-			]
-		);
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
-
-		$result = $this->antraglib->objectAbmeldung($studierendenantrag_id, getAuthUID());
-
-		if (isError($result))
-			return $this->outputJsonError(['studierendenantrag_id' => getError($result)]);
-
-		$this->outputJsonSuccess($studierendenantrag_id);
-	}
-
-	public function objectionDeny()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules(
-			'studierendenantrag_id',
-			'Studierenden Antrag',
-			'required|callback_isEntitledToObjectAntrag|callback_isObjected',
-			[
-				'isEntitledToObjectAntrag' => $this->p->t('studierendenantrag', 'error_no_right'),
-				'isObjected' => $this->p->t('studierendenantrag', 'error_not_objected')
-			]
-		);
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
-		$grund = $this->input->post('grund');
-
-		$result = $this->antraglib->denyObjectionAbmeldung($studierendenantrag_id, getAuthUID(), $grund);
-
-		if (isError($result))
-			return $this->outputJsonError(['studierendenantrag_id' => getError($result)]);
-
-		$this->outputJsonSuccess($studierendenantrag_id);
-	}
-
-	public function objectionApprove()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules(
-			'studierendenantrag_id',
-			'Studierenden Antrag',
-			'required|callback_isEntitledToObjectAntrag|callback_isObjected',
-			[
-				'isEntitledToObjectAntrag' => $this->p->t('studierendenantrag', 'error_no_right'),
-				'isObjected' => $this->p->t('studierendenantrag', 'error_not_objected')
-			]
-		);
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
-
-		$result = $this->antraglib->cancelAntrag($studierendenantrag_id, getAuthUID());
-
-		if (isError($result))
-			return $this->outputJsonError(['studierendenantrag_id' => getError($result)]);
-
-		$this->outputJsonSuccess($studierendenantrag_id);
-	}
-
-	public function isEntitledToReopenAntrag($studierendenantrag_id)
-	{
-		return $this->antraglib->isEntitledToReopenAntrag($studierendenantrag_id);
-	}
-
-	public function isEntitledToObjectAntrag($studierendenantrag_id)
-	{
-		return $this->antraglib->isEntitledToObjectAntrag($studierendenantrag_id);
-	}
-
-	public function isEntitledToRejectAntrag($studierendenantrag_id)
-	{
-		return $this->antraglib->isEntitledToRejectAntrag($studierendenantrag_id);
-	}
-
-	public function canBeObjected($studierendenantrag_id)
-	{
-		return $this->antraglib->hasType($studierendenantrag_id, Studierendenantrag_model::TYP_ABMELDUNG_STGL);
-	}
-
-	public function isObjected($studierendenantrag_id)
-	{
-		return $this->antraglib->hasStatus($studierendenantrag_id, Studierendenantragstatus_model::STATUS_OBJECTED);
-	}
-
-
-	public function approveAbmeldung()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules(
-			'studierendenantrag_id',
-			'Studierenden Antrag',
-			'required|callback_isEntitledToApproveAntrag',
-			[
-				'isEntitledToApproveAntrag' => $this->p->t('studierendenantrag', 'error_no_right')
-			]
-		);
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
-
-		$result = $this->antraglib->approveAbmeldung([$studierendenantrag_id], getAuthUID());
-		if (isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-
-		return $this->outputJsonSuccess($studierendenantrag_id);
-	}
-
-	public function approveAbmeldungStgl()
-	{
-		return $this->approveAbmeldung();
-	}
-
-	public function approveUnterbrechung()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules(
-			'studierendenantrag_id',
-			'Studierenden Antrag',
-			'required|callback_isEntitledToApproveAntrag',
-			[
-				'isEntitledToApproveAntrag' => $this->p->t('studierendenantrag', 'error_no_right')
-			]
-		);
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
-
-		$result = $this->antraglib->approveUnterbrechung([$studierendenantrag_id], getAuthUID());
-		if (isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-
-		return $this->outputJsonSuccess($studierendenantrag_id);
-	}
-
-	public function rejectUnterbrechung()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules(
-			'studierendenantrag_id',
-			'Studierenden Antrag',
-			'required|callback_isEntitledToRejectAntrag',
-			[
-				'isEntitledToRejectAntrag' => $this->p->t('studierendenantrag', 'error_no_right')
-			]
-		);
-		$this->form_validation->set_rules('grund', 'Grund', 'required');
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
-		$grund = $this->input->post('grund');
-
-		$result = $this->antraglib->rejectUnterbrechung([$studierendenantrag_id], getAuthUID(), $grund);
-		if (isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-
-		return $this->outputJsonSuccess($studierendenantrag_id);
-	}
-
-	public function approveWiederholung()
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules(
-			'studierendenantrag_id',
-			'Studierenden Antrag',
-			'required|callback_isEntitledToApproveAntrag',
-			[
-				'isEntitledToApproveAntrag' => $this->p->t('studierendenantrag', 'error_no_right')
-			]
-		);
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$studierendenantrag_id = $this->input->post('studierendenantrag_id');
-
-		$result = $this->antraglib->approveWiederholung($studierendenantrag_id, getAuthUID());
-		if (isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-
-		return $this->outputJsonSuccess($studierendenantrag_id);
-	}
-
-	public function isEntitledToApproveAntrag($studierendenantrag_id)
-	{
-		return $this->antraglib->isEntitledToApproveAntrag($studierendenantrag_id);
-	}
-
-	public function getHistory($studierendenantrag_id)
-	{
-		if (!$this->antraglib->isEntitledToSeeHistoryForAntrag($studierendenantrag_id)) {
-			$this->output->set_status_header(403);
-			return $this->outputJson('Forbidden');
-		}
-
-		$result = $this->antraglib->getAntragHistory($studierendenantrag_id);
-		if (isError($result)) {
-			return $this->outputJsonError(getError($result));
-		}
-
-		$this->outputJsonSuccess(getData($result) ?: []);
-	}
-}

application/controllers/components/Antrag/Wiederholung.php

@@ -1,371 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-use \REST_Controller as REST_Controller;
-
-/**
- *
- */
-class Wiederholung extends FHC_Controller
-{
-
-	/**
-	 * Calls the parent's constructor and loads the FilterCmptLib
-	 */
-	public function __construct()
-	{
-		parent::__construct();
-
-		// Configs
-		$this->load->config('studierendenantrag');
-
-		// Libraries
-		$this->load->library('AuthLib');
-		$this->load->library('PermissionLib');
-		$this->load->library('AntragLib');
-
-		$requiredPermissions = [
-			'saveLvs' => ['student/studierendenantrag:w'],
-			'getLvsAsRdf' => ['student/studierendenantrag:r', 'student/noten:r'],
-			'moveLvsToZeugnis' => ['student/studierendenantrag:w', 'student/noten:w']
-		];
-
-		if (isset($requiredPermissions[$this->router->method])) {
-			if (!$this->permissionlib->isEntitled($requiredPermissions, $this->router->method)) {
-				$this->output->set_status_header(REST_Controller::HTTP_FORBIDDEN);
-				$this->outputJson('Forbidden');
-				exit;
-			}
-		}
-
-		// Load language phrases
-		$this->loadPhrases([
-			'global',
-			'studierendenantrag'
-		]);
-	}
-
-
-	//------------------------------------------------------------------------------------------------------------------
-	// Public methods
-
-	/**
-	 * Retrieves data of the current studiengang for the current user
-	 */
-
-	public function getDetailsForNewAntrag($prestudent_id)
-	{
-		if (!$this->antraglib->isEntitledToCreateAntragFor($prestudent_id, false)) {
-			$this->output->set_status_header(REST_Controller::HTTP_FORBIDDEN);
-			return $this->outputJsonError('Forbidden');
-		}
-		$result = $this->antraglib->getPrestudentWiederholungsBerechtigt($prestudent_id);
-		if (isError($result)) {
-			$this->output->set_status_header(REST_Controller::HTTP_INTERNAL_SERVER_ERROR);
-			return $this->outputJsonError(getError($result));
-		}
-		$result = $result->retval;
-		if (!$result) {
-			$this->output->set_status_header(REST_Controller::HTTP_FORBIDDEN);
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_no_student_no_failed_exam'));
-		}
-		elseif ($result == -1)
-		{
-			$result = $this->antraglib->getDetailsForLastAntrag($prestudent_id, Studierendenantrag_model::TYP_WIEDERHOLUNG);
-			if (isError($result)) {
-				return $this->outputJsonError(getError($result));
-			}
-			$data = getData($result);
-
-			$result = $this->antraglib->getFailedExamForPrestudent($prestudent_id, $data->datum, $data->studiensemester_kurzbz);
-			// NOTE(chris): error handling for this function should already happenden in antraglib->getPrestudentWiederholungsBerechtigt()
-			$pruefungsdata = current(getData($result));
-
-			$data->studiensemester_kurzbz = $pruefungsdata->studiensemester_kurzbz;
-			$data->lvbezeichnung = $pruefungsdata->lvbezeichnung;
-			$data->pruefungsdatum = $pruefungsdata->datum;
-
-			return $this->outputJsonSuccess($data);
-		}
-		elseif ($result == -2)
-		{
-			$result = $this->antraglib->getDetailsForLastAntrag($prestudent_id);
-			if (isError($result)) {
-				return $this->outputJsonError(getError($result));
-			}
-
-			$result = getData($result);
-			$this->output->set_status_header(REST_Controller::HTTP_BAD_REQUEST);
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_antrag_pending', [
-                'typ' => $this->p->t('studierendenantrag', 'antrag_typ_' . $result->typ)
-            ]));
-		}
-		elseif ($result == -3)
-		{
-			$this->output->set_status_header(REST_Controller::HTTP_BAD_REQUEST);
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_stg_blacklist'));
-		}
-
-		$result = $this->antraglib->getDetailsForNewAntrag($prestudent_id);
-		if (isError($result)) {
-			return $this->outputJsonError(getError($result));
-		}
-
-		$data = getData($result);
-
-		$result = $this->antraglib->getFailedExamForPrestudent($prestudent_id);
-		// NOTE(chris): error handling for this function should already happenden in antraglib->getPrestudentWiederholungsBerechtigt()
-		$pruefungsdata = current(getData($result));
-
-		$data->studiensemester_kurzbz = $pruefungsdata->studiensemester_kurzbz;
-		$data->lvbezeichnung = $pruefungsdata->lvbezeichnung;
-		$data->pruefungsdatum = $pruefungsdata->datum;
-
-		$this->outputJsonSuccess($data);
-	}
-
-	public function createAntrag()
-	{
-		$this->createAntragWithStatus(true);
-	}
-
-	public function cancelAntrag()
-	{
-		$this->createAntragWithStatus(false);
-	}
-
-	protected function createAntragWithStatus($repeat)
-	{
-		$this->load->library('form_validation');
-
-		$_POST = json_decode($this->input->raw_input_stream, true);
-
-		$this->form_validation->set_rules('prestudent_id', 'Prestudent ID', 'required');
-		$this->form_validation->set_rules('studiensemester', 'Studiensemester', 'required');
-
-		if ($this->form_validation->run() == false)
-		{
-			return $this->outputJsonError($this->form_validation->error_array());
-		}
-
-		$prestudent_id = $this->input->post('prestudent_id');
-		$studiensemester = $this->input->post('studiensemester');
-
-		$result = $this->antraglib->getPrestudentWiederholungsBerechtigt($prestudent_id);
-		if (isError($result)) {
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-		$result = $result->retval;
-		if (!$result)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_no_student')]);
-		}
-		elseif ($result == -2)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_antrag_exists')]);
-		}
-		elseif ($result == -3)
-		{
-			return $this->outputJsonError(['db' => $this->p->t('studierendenantrag', 'error_stg_blacklist')]);
-		}
-
-		$result = $this->antraglib->createWiederholung($prestudent_id, $studiensemester, getAuthUID(), $repeat);
-		if(isError($result))
-		{
-			return $this->outputJsonError(['db' => getError($result)]);
-		}
-
-		$antragId = getData($result);
-		$result = $this->antraglib->getDetailsForAntrag($antragId);
-
-		if(!hasData($result))
-			return $this->outputJsonSuccess(true);
-
-		$data = getData($result);
-
-		$result = $this->antraglib->getFailedExamForPrestudent($prestudent_id);
-		// NOTE(chris): error handling for this function should already happenden in antraglib->getPrestudentWiederholungsBerechtigt()
-		$pruefungsdata = current(getData($result));
-
-		$data->studiensemester_kurzbz = $pruefungsdata->studiensemester_kurzbz;
-		$data->lvbezeichnung = $pruefungsdata->lvbezeichnung;
-		$data->pruefungsdatum = $pruefungsdata->datum;
-
-		$this->outputJsonSuccess($data);
-	}
-
-
-	public function getLvs($antrag_id)
-	{
-		$result = $this->antraglib->getLvsForAntrag($antrag_id);
-		if (isError($result)) {
-			$error = getError($result);
-			if ($error == 'Forbidden')
-				$this->output->set_status_header(REST_Controller::HTTP_FORBIDDEN);
-			return $this->outputJsonError(getError($result));
-		}
-		$lvs = getData($result);
-
-		$this->outputJsonSuccess($lvs);
-	}
-
-	public function saveLvs()
-	{
-		$result = $this->getPostJSON();
-		$antragsLvs = array_merge($result->forbiddenLvs, $result->mandatoryLvs);
-
-		$insert = array_map(function ($lv) {
-			return [
-				'studierendenantrag_id' => $lv->studierendenantrag_id,
-				'lehrveranstaltung_id' => $lv->lehrveranstaltung_id,
-				'note' => $lv->zugelassen
-                    ? ($lv->zugelassen == 1 ? 0 : $this->config->item('wiederholung_note_angerechnet'))
-                    : $this->config->item('wiederholung_note_nicht_zugelassen'),
-				'anmerkung' => $lv->anmerkung,
-				'insertvon' => getAuthUID(),
-				'studiensemester_kurzbz' => $lv->studiensemester_kurzbz
-			];
-		}, $antragsLvs);
-
-		$antrag_ids = array_unique(array_map(function ($lv) {
-			return $lv['studierendenantrag_id'];
-		}, $insert));
-
-		foreach ($antrag_ids as $antrag_id) {
-			$result = $this->StudierendenantragModel->loadIdAndStatusWhere([
-				'studierendenantrag_id' => $antrag_id
-			]);
-			if (isError($result))
-				return $this->outputJsonError(getError($result));
-			if (!hasData($result))
-				return $this->outputJsonError($this->p->t('studierendenantrag', 'error_no_antrag_found', ['id' => $antrag_id]));
-			$antrag = current(getData($result));
-			if ($antrag->status != Studierendenantragstatus_model::STATUS_CREATED && $antrag->status != Studierendenantragstatus_model::STATUS_LVSASSIGNED)
-				return $this->outputJsonError($this->p->t('studierendenantrag', 'error_antrag_locked'));
-		}
-
-		if(!$antragsLvs)
-			return $this->outputJsonError($this->p->t('studierendenantrag', 'error_no_lv'));
-
-		$result = $this->antraglib->saveLvs($insert);
-
-		if (isError($result))
-			return $this->outputJsonError(getError($result));
-
-		$this->outputJsonSuccess(getData($result));
-	}
-
-	public function getLvsAsRdf($prestudent_id)
-	{
-		// header für no cache
-		$this->output->set_header("Cache-Control: no-cache");
-		$this->output->set_header("Cache-Control: post-check=0, pre-check=0", false);
-		$this->output->set_header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
-		$this->output->set_header("Pragma: no-cache");
-		$this->output->set_header("Content-type: application/xhtml+xml");
-
-		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
-		$sem_akt = $this->variablelib->getVar('semester_aktuell');
-
-
-		$result = $this->antraglib->getLvsForPrestudent($prestudent_id, $sem_akt);
-		if (isError($result)) {
-			return $this->outputJsonError(getError($result));
-		}
-
-		$lvs = getData($result) ?: [];
-		$rdf_url = 'http://www.technikum-wien.at/antragnote';
-
-		$this->load->view('lehre/Antrag/Wiederholung/getLvs.rdf.php', [
-			'url' => $rdf_url,
-			'lvs' => $lvs
-		]);
-	}
-
-	public function moveLvsToZeugnis()
-	{
-		$anzahl = $this->input->post('anzahl');
-		$student_uid = $this->input->post('student_uid');
-		$this->load->model('education/Studierendenantraglehrveranstaltung_model', 'StudierendenantraglehrveranstaltungModel');
-		$this->load->model('education/Zeugnisnote_model', 'ZeugnisnoteModel');
-
-		$errormsg = array();
-
-		for($i=0; $i<$anzahl; $i++)
-		{
-			$id = $this->input->post('studierendenantrag_lehrveranstaltung_id_' . $i);
-			$result =$this->StudierendenantraglehrveranstaltungModel->load($id);
-			if(isError($result))
-			{
-				$errormsg[] = getError($result);
-			}
-			elseif(!hasData($result))
-			{
-				$errormsg[] = $this->p->t('studierendenantrag', 'error_no_lv_in_application');
-			}
-			else
-			{
-				$antragLv = getData($result)[0];
-				$result= $this->ZeugnisnoteModel->load([
-					'lehrveranstaltung_id'=> $antragLv->lehrveranstaltung_id,
-					'student_uid'=> $student_uid,
-					'studiensemester_kurzbz' => $antragLv->studiensemester_kurzbz
-				]);
-				if(isError($result))
-				{
-					$errormsg[] = getError($result);
-				}
-				else
-				{
-					if (hasData($result))
-					{
-						$result = $this->ZeugnisnoteModel->update(
-							[
-								'lehrveranstaltung_id'=> $antragLv->lehrveranstaltung_id,
-								'student_uid'=> $student_uid,
-								'studiensemester_kurzbz' => $antragLv->studiensemester_kurzbz
-							],
-							[
-								'note'=> $antragLv->note,
-								'uebernahmedatum' => date('c'),
-								'benotungsdatum' => $antragLv->insertamum,
-								'updateamum' => date('c'),
-								'bemerkung'=>$antragLv->anmerkung,
-								'updatevon'=>getAuthUID()
-							]
-						);
-					}
-					else
-					{
-						$result = $this->ZeugnisnoteModel->insert([
-							'lehrveranstaltung_id'=> $antragLv->lehrveranstaltung_id,
-							'student_uid'=> $student_uid,
-							'studiensemester_kurzbz' => $antragLv->studiensemester_kurzbz,
-							'note'=> $antragLv->note,
-							'uebernahmedatum' => date('c'),
-							'benotungsdatum' => $antragLv->insertamum,
-							'insertamum' => date('c'),
-							'bemerkung'=>$antragLv->anmerkung,
-							'insertvon'=>getAuthUID()
-						]);
-					}
-					if(isError($result))
-					{
-						$errormsg[] = getError($result);
-					}
-				}
-			}
-		}
-
-		if($errormsg)
-			$return = false;
-		else
-			$return = true;
-
-		$this->load->view('lehre/Antrag/Wiederholung/moveLvs.rdf.php', [
-			'return' => $return,
-			'errormsg' => $errormsg
-		]);
-	}
-}

application/controllers/components/Filter.php

@@ -9,6 +9,7 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
  * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
  * NOTE: extends the FHC_Controller instead of the Auth_Controller because the FilterCmpt has its
  * 	own permissions check
+ * TODO(chris): deprecated
  */
 class Filter extends FHC_Controller
 {

application/controllers/components/Phrasen.php

@@ -3,7 +3,7 @@
 if (! defined('BASEPATH')) exit('No direct script access allowed');
 
 /**
- *
+ * TODO(chris): deprecated
  */
 class Phrasen extends FHC_Controller
 {

application/controllers/components/SearchBar.php

@@ -3,7 +3,7 @@
 if (! defined('BASEPATH')) exit('No direct script access allowed');
 
 /**
- *
+ * TODO(chris): deprecated
  */
 class SearchBar extends FHC_Controller
 {
@@ -17,11 +17,17 @@ class SearchBar extends FHC_Controller
 	{
 		parent::__construct();
 
-		// Loads the AuthLib and starts the authentication
+		// Loads the AuthLib _without_ starting the authentication
+		// NOTE:
+		// 	- A user must be authenticated via another controller to access this one
+		//	- It is loaded to be able to call the isLogged function later
 		$this->load->library('AuthLib');
 		
 		// Load the library SearchBarLib
 		$this->load->library('SearchBarLib');
+
+		// Checks if the user is authenticated, otherwise returns an error code in JSON format
+		if (!isLogged()) $this->terminateWithJsonError(SearchBarLib::ERROR_NOT_AUTH);
 	}
 
 	//------------------------------------------------------------------------------------------------------------------

application/controllers/jobs/AntragJob.php

@@ -19,6 +19,8 @@ class AntragJob extends JOB_Controller
 		// Loads SanchoHelper
 		$this->load->helper('hlp_sancho_helper');
 
+		$this->load->library('AntragLib');
+
 		// Load Model
 		$this->load->model('education/Studierendenantrag_model', 'StudierendenantragModel');
 		$this->load->model('education/Studierendenantragstatus_model', 'StudierendenantragstatusModel');
@@ -172,7 +174,16 @@ class AntragJob extends JOB_Controller
 			$cc = $leitung['Details']->email;
 
 			// NOTE(chris): Sancho mail
-			if (sendSanchoMail("Sancho_Mail_Antrag_Stgl", $data, $to, 'Anträge - Aktion(en) erforderlich', DEFAULT_SANCHO_HEADER_IMG, DEFAULT_SANCHO_FOOTER_IMG, '', $cc))
+			if (sendSanchoMail(
+				"Sancho_Mail_Antrag_Stgl",
+				$data,
+				$to,
+				'Anträge - Aktion(en) erforderlich',
+				DEFAULT_SANCHO_HEADER_IMG,
+				DEFAULT_SANCHO_FOOTER_IMG,
+				'',
+				$cc
+			))
 				$count++;
 		}
 
@@ -306,11 +317,64 @@ class AntragJob extends JOB_Controller
 
 			foreach ($prestudents as $prestudent)
 			{
-				$result = $this->prestudentlib->setAbbrecher($prestudent->prestudent_id, $prestudent->studiensemester_kurzbz, $insertvon);
-				if (isError($result))
+				$result = $this->StudierendenantragstatusModel->insert([
+					'studierendenantrag_id' => $prestudent->studierendenantrag_id,
+					'studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_DEREGISTERED,
+					'insertvon' => 'AntragJob'
+				]);
+				if (isError($result)) {
 					$this->logError(getError($result));
-				else
-					$count++;
+				} else {
+					$deregisterStatus = getData($result);
+
+					$result = $this->antraglib->pauseAntrag(
+						$prestudent->studierendenantrag_id,
+						Studierendenantragstatus_model::INSERTVON_DEREGISTERED
+					);
+					if (isError($result))
+						$this->logError(getError($result));
+
+					$result = $this->prestudentlib->setAbbrecher($prestudent->prestudent_id, '', $insertvon);
+					if (isError($result)) {
+						$this->StudierendenantragstatusModel->delete($deregisterStatus);
+						$this->logError(getError($result));
+					} else {
+						$count++;
+						
+						$datum_kp = new DateTime($prestudent->datum);
+						$dataMail = array(
+							'name'=> trim($prestudent->vorname . ' '. $prestudent->nachname),
+							'vorname' => $prestudent->vorname,
+							'nachname' => $prestudent->nachname,
+							'pers_kz'=> $prestudent->matrikelnr,
+							'stg' => $prestudent->bezeichnung,
+							'lvbezeichnung' => $prestudent->lvbezeichnung,
+							'datum_kp' => $datum_kp->format('d.m.Y'),
+							'studiensemester'=> $prestudent->studiensemester_kurzbz,
+							'Orgform'=> $prestudent->orgform,
+							'prestudent_id' => $prestudent->prestudent_id,
+							'fristablauf' => $dateDeadline->format('d.m.Y')
+						);
+
+						$email = $this->StudentModel->getEmailFH($this->StudentModel->getUID($prestudent->prestudent_id));
+						// Mail to Student
+						if (!sendSanchoMail('Sancho_Mail_Antrag_W_DL_Stud', $dataMail, $email, 'Wiederholung: Frist abgelaufen')) {
+							$this->logWarning("Failed to send Notification to " . $email);
+						}
+
+						$result = $this->StudiengangModel->load($prestudent->studiengang_kz);
+						if (!hasData($result)) {
+							$this->logWarning('No Studiengang found');
+							continue;
+						}
+						$studiengang = current(getData($result));
+						$email = $studiengang->email;
+						// Mail to Assistenz
+						if (!sendSanchoMail('Sancho_Mail_Antrag_W_DL_Assist', $dataMail, $email, 'Wiederholung: Frist abgelaufen')) {
+							$this->logWarning("Failed to send Notification to " . $email);
+						}
+					}
+				}
 			}
 			$this->logInfo($count . " Students set to Abbrecher");
 		}
@@ -326,8 +390,6 @@ class AntragJob extends JOB_Controller
 	{
 		$this->logInfo('Start Job handleAbmeldungenStglDeadline');
 
-		$this->load->library('AntragLib');
-
 		$insertvon = $this->config->item('antrag_job_systemuser');
 		if (!$insertvon) {
 			$this->logError('Config "antrag_job_systemuser" nicht gesetzt');
@@ -350,8 +412,13 @@ class AntragJob extends JOB_Controller
 		$this->StudierendenantragModel->addSelect('studiensemester_kurzbz');
 		$this->StudierendenantragModel->addSelect('s.insertamum');
 		$this->StudierendenantragModel->addSelect('s.insertvon');
+		$this->StudierendenantragModel->addJoin('public.tbl_student pts', 'prestudent_id');
+		$this->StudierendenantragModel->addSelect('pts.student_uid');
 
-		$this->StudierendenantragModel->db->where_in('public.get_rolle_prestudent(prestudent_id, studiensemester_kurzbz)', $this->config->item('antrag_prestudentstatus_whitelist'));
+		$this->StudierendenantragModel->db->where_in(
+			'public.get_rolle_prestudent(prestudent_id, studiensemester_kurzbz)',
+			$this->config->item('antrag_prestudentstatus_whitelist')
+		);
 
 		$result = $this->StudierendenantragModel->getWithLastStatusWhere([
             'typ' => Studierendenantrag_model::TYP_ABMELDUNG_STGL,
@@ -380,6 +447,10 @@ class AntragJob extends JOB_Controller
 				else {
 					$deregisterStatus = getData($result);
 
+					$result = $this->antraglib->pauseAntrag($antrag->studierendenantrag_id, Studierendenantragstatus_model::INSERTVON_DEREGISTERED);
+					if (isError($result))
+						$this->logError(getError($result));
+
 					$result = $this->prestudentlib->setAbbrecher(
 	                    $antrag->prestudent_id,
 	                    $antrag->studiensemester_kurzbz,
@@ -415,7 +486,7 @@ class AntragJob extends JOB_Controller
 						$person = current(getData($result));
 						$email = $studiengang->email;
 						$dataMail = array(
-							'prestudent' => $antrag->prestudent_id,
+							'prestudent' => 'UID: ' . $antrag->student_uid . ', PreStudentId: ' . $antrag->prestudent_id,
 							'studiensemester' => $antrag->studiensemester_kurzbz,
 							'name' => trim($person->vorname . ' '. $person->nachname),
 						);
@@ -425,7 +496,6 @@ class AntragJob extends JOB_Controller
 							$this->logWarning("Failed to send Notification to " . $email);
 						}
 					}
-
 				}
 			}
 			$this->logInfo($count . "/" . count($antraege) . " Students set to Abbrecher");
@@ -556,12 +626,6 @@ class AntragJob extends JOB_Controller
 					}
 				}
 
-				$this->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
-				$result = $this->PrestudentstatusModel->loadLastWithStgDetails($prestudent->prestudent_id, $prestudent->studiensemester_kurzbz);
-				if (hasData($result)) {
-					$ausbildungssemester = current(getData($result))->semester;
-				}
-
 				$dataMail = array(
 					'name'=> trim($prestudent->vorname . ' '. $prestudent->nachname),
 					'vorname' => $prestudent->vorname,
@@ -578,7 +642,7 @@ class AntragJob extends JOB_Controller
 					'fristablauf' => $fristende->format('d.m.Y'),
 					'pre_wiederholer_sem' => $next_sem,
 					'wiederholer_sem' => $sem_after_next_sem,
-					'sem' => $ausbildungssemester
+					'sem' => $prestudent->ausbildungssemester
 				);
 
 				// NOTE(chris): Sancho mail

application/controllers/jobs/ESIJob.php

@@ -0,0 +1,165 @@
+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('schedulers/ESIScheduler.php');
+
+/**
+ * Controller for initialising generateESI job
+ */
+class ESIJob extends JQW_Controller
+{
+	const ESI_PREFIX = 'urn:schac:personalUniqueCode:int:esi:at:';
+	const INSERT_VON = 'generateEsiJob';
+
+	/**
+	 * Controller initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		// load models
+		$this->load->model('person/Person_model', 'PersonModel');
+		$this->load->model('person/Kennzeichen_model', 'KennzeichenModel');
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Initialises generateESI job, handles job queue, logs infos/errors
+	 */
+	public function generateESI()
+	{
+		//$jobType = 'DVUHSendPruefungsaktivitaeten';
+		$this->logInfo(ESIScheduler::JOB_TYPE_GENERATE_ESI.' job start');
+
+		// Gets the latest jobs
+		$lastJobs = $this->getLastJobs(ESIScheduler::JOB_TYPE_GENERATE_ESI);
+
+		if (isError($lastJobs))
+		{
+			$this->logError(getCode($lastJobs).': '.getError($lastJobs), ESIScheduler::JOB_TYPE_GENERATE_ESI);
+		}
+		else
+		{
+			$this->updateJobs(
+				getData($lastJobs), // Jobs to be updated
+				array(JobsQueueLib::PROPERTY_START_TIME), // Job properties to be updated
+				array(date('Y-m-d H:i:s')) // Job properties new values
+			);
+
+			$person_arr = $this->_getInputObjArray(getData($lastJobs));
+
+			foreach ($person_arr as $persobj)
+			{
+				if (!isset($persobj->person_id))
+					$this->logError("Error when generating ESI: invalid parameters");
+				else
+				{
+					$person_id = $persobj->person_id;
+
+					// check if there already is an active ESI
+					$this->KennzeichenModel->addSelect('1');
+					$activeKennzeichenRes = $this->KennzeichenModel->loadWhere(
+						array('person_id' => $person_id, 'kennzeichentyp_kurzbz' => ESIScheduler::KENNZEICHENTYP_KURZBZ, 'aktiv' => true)
+					);
+
+					if (hasData($activeKennzeichenRes))
+					{
+						$this->logError("Active ESI for person Id $person_id already exists");
+						continue;
+					}
+
+					// get Matrikelnr for person for which ESI should be generated
+					$this->PersonModel->addSelect('matr_nr');
+					$personRes = $this->PersonModel->load($person_id);
+
+					if (!hasData($personRes))
+					{
+						$this->logError("Person with Id $person_id not found");
+						continue;
+					}
+
+					$matr_nr = getData($personRes)[0]->matr_nr;
+
+					if (isEmptyString($matr_nr))
+					{
+						$this->logError("Matrikelnummer for person with Id $person_id is empty");
+						continue;
+					}
+
+					$esi = self::ESI_PREFIX.$matr_nr;
+
+					// check if ESI was already used
+					$this->KennzeichenModel->addSelect('1');
+					$existingKennzeichenRes = $this->KennzeichenModel->loadWhere(
+						array('person_id' => $person_id, 'kennzeichentyp_kurzbz' => ESIScheduler::KENNZEICHENTYP_KURZBZ, 'inhalt' => $esi)
+					);
+
+					if (hasData($existingKennzeichenRes))
+					{
+						$this->logError("ESI $esi for person Id $person_id already exists");
+						continue;
+					}
+
+					// if everything ok, save the esi for the person
+					$saveEsiResult = $this->KennzeichenModel->insert(
+						array(
+							'person_id' => $person_id,
+							'kennzeichentyp_kurzbz' => ESIScheduler::KENNZEICHENTYP_KURZBZ,
+							'inhalt' => $esi,
+							'aktiv' => true,
+							'insertvon' => self::INSERT_VON
+						)
+					);
+
+					if (isError($saveEsiResult))
+					{
+						$this->logError("Error when sending ESI, person Id $person_id ".getError($saveEsiResult));
+					}
+				}
+			}
+
+			// Update jobs properties values
+			$this->updateJobs(
+				getData($lastJobs), // Jobs to be updated
+				array(JobsQueueLib::PROPERTY_STATUS, JobsQueueLib::PROPERTY_END_TIME), // Job properties to be updated
+				array(JobsQueueLib::STATUS_DONE, date('Y-m-d H:i:s')) // Job properties new values
+			);
+
+			if (hasData($lastJobs)) $this->updateJobsQueue(ESIScheduler::JOB_TYPE_GENERATE_ESI, getData($lastJobs));
+		}
+
+		$this->logInfo(ESIScheduler::JOB_TYPE_GENERATE_ESI.' job stop');
+	}
+
+	// --------------------------------------------------------------------------------------------
+	// Private methods
+
+	/**
+	 * Extracts input data from jobs.
+	 * @param $jobs
+	 * @return array with jobinput
+	 */
+	private function _getInputObjArray($jobs)
+	{
+		$mergedUsersArray = array();
+
+		if (count($jobs) == 0) return $mergedUsersArray;
+
+		foreach ($jobs as $job)
+		{
+			$decodedInput = json_decode($job->input);
+			if ($decodedInput != null)
+			{
+				foreach ($decodedInput as $el)
+				{
+					$mergedUsersArray[] = $el;
+				}
+			}
+		}
+		return $mergedUsersArray;
+	}
+}

application/controllers/jobs/IssueResolver.php

@@ -45,6 +45,7 @@ class IssueResolver extends IssueResolver_Controller
 			'CORE_STUDENTSTATUS_0013' => 'CORE_STUDENTSTATUS_0013',
 			'CORE_STUDENTSTATUS_0014' => 'CORE_STUDENTSTATUS_0014',
 			'CORE_STUDENTSTATUS_0015' => 'CORE_STUDENTSTATUS_0015',
+			'CORE_STUDENTSTATUS_0016' => 'CORE_STUDENTSTATUS_0016',
 			'CORE_PERSON_0001' => 'CORE_PERSON_0001',
 			'CORE_PERSON_0002' => 'CORE_PERSON_0002',
 			'CORE_PERSON_0003' => 'CORE_PERSON_0003',

application/controllers/jobs/ReihungstestJob.php

@@ -1023,7 +1023,7 @@ class ReihungstestJob extends JOB_Controller
 			{
 				$studiengang = $this->StudiengangModel->load($stg);
 				$mailcontent = '';
-
+				$content = false;
 				foreach ($orgform AS $art=>$value)
 				{
 					// Orgform nur dazu schreiben, wenn es mehr als Eine gibt
@@ -1044,6 +1044,7 @@ class ReihungstestJob extends JOB_Controller
 							$mailcontent .= '<tr><td style="font-family: verdana, sans-serif; border: 1px solid grey; padding: 3px">'.$bewerber.'</td></tr>';
 						}
 						$mailcontent .= '</tbody></table><br><br>';
+						$content = true;
 					}
 					if (isset($value['AufnahmeHoeherePrio']) && !isEmptyArray($value['AufnahmeHoeherePrio']))
 					{
@@ -1058,6 +1059,7 @@ class ReihungstestJob extends JOB_Controller
 							$mailcontent .= '<tr><td style="font-family: verdana, sans-serif; border: 1px solid grey; padding: 3px">'.$bewerber.'</td></tr>';
 						}
 						$mailcontent .= '</tbody></table>';
+						$content = true;
 					}
 					if (isset($value['AbgewiesenHoeherePrio']) && !isEmptyArray($value['AbgewiesenHoeherePrio']))
 					{
@@ -1071,6 +1073,7 @@ class ReihungstestJob extends JOB_Controller
 							$mailcontent .= '<tr><td style="font-family: verdana, sans-serif; border: 1px solid grey; padding: 3px">'.$bewerber.'</td></tr>';
 						}
 						$mailcontent .= '</tbody></table>';
+						$content = true;
 					}
 					if ($bcc != '' && isset($value['AbgewiesenWeilBewerber']) && !isEmptyArray($value['AbgewiesenWeilBewerber']))
 					{
@@ -1085,13 +1088,14 @@ class ReihungstestJob extends JOB_Controller
 							$mailcontent .= '<tr><td style="font-family: verdana, sans-serif; border: 1px solid grey; padding: 3px">'.$bewerber.'</td></tr>';
 						}
 						$mailcontent .= '</tbody></table>';
+						$content = true;
 					}
 				}
 
 				$mailcontent_data_arr['table'] = $mailcontent;
 
 				// Send email in Sancho design
-				if (!isEmptyString($mailcontent))
+				if (!isEmptyString($mailcontent) && $content === true)
 				{
 					sendSanchoMail(
 						'Sancho_ReihungstestteilnehmerJob',

application/controllers/jobs/schedulers/ESIScheduler.php

@@ -0,0 +1,108 @@
+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Scheduler for generating ESI (European Student Identifier)
+ */
+class ESIScheduler extends JQW_Controller
+{
+	const JOB_TYPE_GENERATE_ESI = 'generateESI';
+	const KENNZEICHENTYP_KURZBZ = 'esi';
+
+	private $_active_status_kurzbz = array('Student', 'Diplomand');
+
+	/**
+	 * Controller initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Creates jobs queue entries for generateESI job.
+	 * @param string $studiensemester_kurzbz semester for which ESIs should be generated
+	 */
+	public function generateESI($studiensemester_kurzbz = null)
+	{
+		// if no semester given, get current studiensemester
+		if (!isset($studiensemester_kurzbz))
+		{
+			$semRes = $this->StudiensemesterModel->getAkt();
+
+			if (hasData($semRes))
+			{
+				$studiensemester_kurzbz = getData($semRes)[0]->studiensemester_kurzbz;
+			}
+		}
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$this->logInfo('Start job queue scheduler '.self::JOB_TYPE_GENERATE_ESI);
+
+			$qry = "
+				SELECT
+					DISTINCT person_id
+				FROM
+					public.tbl_person pers
+					JOIN public.tbl_prestudent ps USING (person_id)
+					JOIN public.tbl_prestudentstatus pss USING (prestudent_id)
+				WHERE
+					pss.studiensemester_kurzbz = ?
+					AND pers.matr_nr IS NOT NULL
+					AND pss.status_kurzbz IN ?
+					AND NOT EXISTS ( -- has no ESI yet
+						SELECT 1
+						FROM
+							public.tbl_kennzeichen
+						WHERE
+							person_id = pers.person_id
+							AND kennzeichentyp_kurzbz = ?
+							AND aktiv
+					)
+					AND NOT EXISTS ( -- making sure it's not an incoming
+						SELECT 1
+						FROM
+							public.tbl_prestudentstatus
+						WHERE
+							prestudent_id = ps.prestudent_id
+							AND status_kurzbz = 'Incoming'
+					)";
+
+			$db = new DB_Model();
+			$jobInputResult = $db->execReadOnlyQuery($qry, array($studiensemester_kurzbz, $this->_active_status_kurzbz, self::KENNZEICHENTYP_KURZBZ));
+
+			// If an error occured then log it
+			if (isError($jobInputResult))
+			{
+				$this->logError(getError($jobInputResult));
+			}
+			elseif (hasData($jobInputResult)) // if persons found
+			{
+				// Add the new job to the jobs queue
+				$addNewJobResult = $this->addNewJobsToQueue(
+					self::JOB_TYPE_GENERATE_ESI, // job type
+					$this->generateJobs( // gnerate the structure of the new job
+						JobsQueueLib::STATUS_NEW,
+						json_encode(getData($jobInputResult))
+					)
+				);
+
+				// If error occurred return it
+				if (isError($addNewJobResult)) $this->logError(getError($addNewJobResult));
+			}
+		}
+		else
+		{
+			$this->logError('Error when getting Studiensemester');
+		}
+
+		$this->logInfo('End job queue scheduler '.self::JOB_TYPE_GENERATE_ESI);
+	}
+}

application/controllers/jobs/vertragsbestandteil_test/VertragsbestandteilTest.php

@@ -0,0 +1,114 @@
+<?php
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+/**
+ * Description of VertragsbestandteilTest
+ *
+ * @author bambi
+ */
+class VertragsbestandteilTest extends JOB_Controller
+{
+
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->load->library('vertragsbestandteil/VertragsbestandteilLib', 
+			null, 'VertragsbestandteilLib');
+		$this->load->library('vertragsbestandteil/GehaltsbestandteilLib', 
+			null, 'GehaltsbestandteilLib');
+	}
+	
+	public function testFetch() 
+	{
+		$dienstverhaeltnis_id = 1;
+		$stichtag = null;
+		
+		foreach($this->VertragsbestandteilLib->fetchVertragsbestandteile(
+			$dienstverhaeltnis_id, $stichtag) as $vertragsbestandteil) 
+		{
+			//print_r($vertragsbestandteil);
+			echo $vertragsbestandteil . "\n";
+		}
+	}
+	
+	public function testUpdate() 
+	{
+		$now = new DateTime();
+		
+		$data = new stdClass();
+		$data->vertragsbestandteil_id = 32;
+		$data->von = '2022-12-05';
+		
+		$data->wochenstunden = 45.0;
+		$data->vertragsbestandteiltyp_kurzbz = VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_STUNDEN;
+		
+		$vb = VertragsbestandteilFactory::getVertragsbestandteil($data);
+		
+		try
+		{
+			$this->VertragsbestandteilLib->storeVertragsbestandteil($vb);
+			echo "Update successful.\n";
+		}
+		catch( Exception $ex ) 
+		{
+			echo "Update failed.\n";
+		}
+	}
+
+	
+	public function testInsert()
+	{
+		$now = new DateTime();
+		
+		$data = new stdClass();
+		$data->dienstverhaeltnis_id = 1;
+		$data->von = '2022-12-01';
+		$data->insertamum = $now->format(DateTime::ATOM);
+		$data->insertvon = 'ma0080';
+		$data->vertragsbestandteiltyp_kurzbz = VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_FUNKTION;
+		
+		$data->benutzerfunktion_id = 112667;
+		$data->anmerkung = 'test funkton';
+		$data->kuendigungsrelevant = false;
+		
+		$vb = VertragsbestandteilFactory::getVertragsbestandteil($data);
+		
+		try
+		{
+			$this->VertragsbestandteilLib->storeVertragsbestandteil($vb);
+			echo "Insert successful.\n";
+		}
+		catch( Exception $ex ) 
+		{
+			echo "Insert failed.\n";
+		}
+	}
+	
+	public function testGehaltsbestandteilInsert() 
+	{
+		$data = new stdClass();
+		$data->gehaltsbestandteil_id = 2;
+		/*
+		$data->dienstverhaeltnis_id = 39;
+		$data->vertragsbestandteil_id = 123;
+		$data->gehaltstyp_kurzbz = 'zulage';
+		$data->von = '2023-04-01';
+		$data->bis = '2023-08-31';
+		$data->anmerkung = 'test anmerkung';
+		$data->grundbetrag = 100;
+		$data->betrag_valorisiert = 100;
+		$data->valorisierung = true;
+		*/
+		$data->auszahlungen = 12;
+		
+		$gb = new \vertragsbestandteil\Gehaltsbestandteil();
+		$gb->hydrateByStdClass($data);
+		
+		print_r($gb->toStdClass());
+		
+		$this->GehaltsbestandteilLib->storeGehaltsbestandteil($gb);
+	}
+}

application/controllers/lehre/anrechnung/RequestAnrechnung.php

@@ -111,8 +111,13 @@ class requestAnrechnung extends Auth_Controller
 		$lehrveranstaltung_id = $this->input->post('lv_id');
 		$studiensemester_kurzbz = $this->input->post('studiensemester');
 		$bestaetigung = $this->input->post('bestaetigung');
-		$begruendung_ects = $this->input->post('begruendung_ects');
-		$begruendung_lvinhalt = $this->input->post('begruendung_lvinhalt');
+		$begruendung_ects = $this->config->item('explain_equivalence') === TRUE
+			? $this->input->post('begruendung_ects')
+			: NULL;
+		$begruendung_lvinhalt = $this->config->item('explain_equivalence') === TRUE
+			? $this->input->post('begruendung_lvinhalt')
+			: NULL;
+
 
 		// Validate data
 		if (empty($_FILES['uploadfile']['name']))
@@ -124,8 +129,8 @@ class requestAnrechnung extends Auth_Controller
 			isEmptyString($anmerkung) ||
 			isEmptyString($lehrveranstaltung_id) ||
 			isEmptyString($studiensemester_kurzbz) ||
-			isEmptyString($begruendung_ects) ||
-			isEmptyString($begruendung_lvinhalt))
+			($this->config->item('explain_equivalence') === TRUE && isEmptyString($begruendung_ects)) ||
+			($this->config->item('explain_equivalence') === TRUE && isEmptyString($begruendung_lvinhalt)))
 		{
 			return $this->outputJsonError($this->p->t('ui', 'errorFelderFehlen'));
 		}
@@ -168,7 +173,7 @@ class requestAnrechnung extends Auth_Controller
 		
 		// Hold just inserted DMS ID
 		$lastInsert_dms_id = $result->retval['dms_id'];
-		
+
 		// Save Anrechnung and Anrechnungstatus
 		$result = $this->AnrechnungModel->createAnrechnungsantrag(
 			$prestudent_id,

application/controllers/lehre/lehrauftrag/LehrauftragAkzeptieren.php

@@ -35,6 +35,7 @@ class LehrauftragAkzeptieren extends Auth_Controller
 		$this->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');
 		$this->load->model('codex/Bisverwendung_model', 'BisverwendungModel');
 		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+		$this->load->model('vertragsbestandteil/Dienstverhaeltnis_model', 'DienstverhaeltnisModel');
 
 		// Load libraries
 		$this->load->library('WidgetLib');
@@ -94,9 +95,9 @@ class LehrauftragAkzeptieren extends Auth_Controller
 			'lektor' => true,
 			'aktiv' => true
 		));
-		
+
 		$is_external_lector = hasData($result) ? true : false;
-		
+
 		$view_data = array(
 			'studiensemester_selected' => $studiensemester_kurzbz,
 			'is_external_lector' => $is_external_lector
@@ -207,15 +208,41 @@ class LehrauftragAkzeptieren extends Auth_Controller
 	 */
 	public function checkInkludierteLehre()
 	{
-		$result = $this->BisverwendungModel->getLast($this->_uid, false);
-
-		if (hasData($result))
+		if(defined('DIENSTVERHAELTNIS_SUPPORT') && DIENSTVERHAELTNIS_SUPPORT)
 		{
-			$this->outputJsonSuccess(!is_null($result->retval[0]->inkludierte_lehre) && $result->retval[0]->inkludierte_lehre != 0);
+			// Bei neuer Vertragsstruktur wird nur anhand des echten DVs entschieden ob eine Anzeige
+			// des Stundensatzes erfolgt oder nicht.
+			$result = $this->DienstverhaeltnisModel->getDVByPersonUID($this->_uid, null, date('Y-m-d'));
+
+			if (hasData($result))
+			{
+				$data = getData($result);
+				foreach($data as $row)
+				{
+					if($row->vertragsart_kurzbz == 'echterdv')
+						$this->outputJsonSuccess(true);
+					else
+						$this->outputJsonSuccess(false);
+				}
+			}
+			else
+			{
+				$this->outputJsonError(getError($result));
+			}
 		}
 		else
 		{
-			$this->outputJsonError(getError($result));
+			// DEPRECATED
+			$result = $this->BisverwendungModel->getLast($this->_uid, false);
+
+			if (hasData($result))
+			{
+				$this->outputJsonSuccess(!is_null($result->retval[0]->inkludierte_lehre) && $result->retval[0]->inkludierte_lehre != 0);
+			}
+			else
+			{
+				$this->outputJsonError(getError($result));
+			}
 		}
 	}
 

application/controllers/public/js/Components.php

@@ -0,0 +1,43 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Components extends FHC_Controller
+{
+	/**
+	 * @return void
+	 */
+	public function primevue(...$args)
+	{
+		$path = implode('/', $args);
+		$target = FHCPATH . 'vendor/npm-asset/primevue/' . $path;
+		if (!file_exists($target))
+			return show_404();
+		
+		$newUrl = str_repeat('../', count($args));
+
+		$ext = substr($path, -7) == '.min.js' ? '.esm.min.js' : '.esm.js';
+
+		$contents = file_get_contents($target);
+		
+		$contents = preg_replace_callback('/import([^;]*)from\s*[\'"]vue[\'"];/i', function ($matches) {
+			return 'let ' . str_replace(' as ', ': ', $matches[1]) . ' = Vue;';
+		}, $contents);
+		
+		$contents = preg_replace_callback('/(import[^;]*[\'"])(primevue[^\'"]+)([\'"])/i', function ($matches) use ($ext, $newUrl) {
+			if (is_file(FHCPATH . 'vendor/npm-asset/' . $matches[2])) {
+				$newUrl .= $matches[2];
+			} else {
+				$testfile = $matches[2] . '/index' . $ext;
+				if (file_exists(FHCPATH . 'vendor/npm-asset/' . $testfile))
+					$newUrl .= $testfile;
+				else
+					$newUrl .= $matches[2] . strrchr($matches[2], '/') . $ext;
+			}
+			return $matches[1] . $newUrl . $matches[3];
+		}, $contents);
+		
+		$this->output->set_content_type('text/javascript');
+		$this->output->set_output($contents);
+	}
+}

application/controllers/system/MigrateContract.php

@@ -0,0 +1,759 @@
+<?php
+/*
+ * Job zur einmaligen Migration der Mitarbeiterverträge aus der tbl_bisverwendung in die neue
+ * Vertragsstruktur im HR Schema
+ *
+ * Aufruf pro Person
+ * php index.ci.php system/MigrateContract/index/oesi
+ *
+ * Aufruf fuer Alle
+ * php index.ci.php system/MigrateContract/index
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class MigrateContract extends CLI_Controller
+{
+
+	private $matching_ba1_vertragsart;
+	private $OE_DEFAULT;
+
+	protected $configerrors;
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->load->model('codex/bisverwendung_model', 'BisVerwendungModel');
+		$this->load->model('person/benutzerfunktion_model', 'BenutzerfunktionModel');
+
+		$this->load->config('migratecontract');
+
+		$this->OE_DEFAULT = $this->config->item('migratecontract_oe_default');
+		$this->matching_ba1_vertragsart = $this->config->item('migratecontract_matching_ba1_vertragsart');
+		$this->configerrors = array();
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+	public function checkConfig()
+	{
+	    echo "OE_DEFAULT: " . $this->OE_DEFAULT . "\n";
+	    echo "matching_ba1_vertragsart: " . print_r($this->matching_ba1_vertragsart, true);
+
+	    $this->checkOE_DEFAULT();
+	    $this->checkMatching_ba1_vertragsart();
+
+	    if( count($this->configerrors) > 0 )
+	    {
+		foreach($this->configerrors AS $configerror)
+		{
+		    echo $configerror . "\n";
+		}
+		die("Fehler in der Konfiguration. Abbruch!\n");
+	    }
+	    else
+	    {
+		echo "Konfiguration OK.\n";
+	    }
+	}
+
+	protected function checkOE_DEFAULT()
+	{
+	    $db = new DB_Model();
+	    $oesql = 'SELECT * FROM public.tbl_organisationseinheit WHERE oe_kurzbz = ?';
+	    $oeres = $db->execReadOnlyQuery($oesql, array($this->OE_DEFAULT));
+	    if( !hasData($oeres) )
+	    {
+		$this->configerrors[] = 'Default Organisationseinheit: "'
+		    . $this->OE_DEFAULT . '" nicht gefunden.';
+	    }
+	}
+
+	protected function checkMatching_ba1_vertragsart() {
+	    $db = new DB_Model();
+	    foreach( $this->matching_ba1_vertragsart AS $vertragsart_kurzbz )
+	    {
+		$vasql = 'SELECT * FROM hr.tbl_vertragsart WHERE vertragsart_kurzbz = ?';
+		$vares = $db->execReadOnlyQuery($vasql, array($vertragsart_kurzbz));
+		if( !hasData($vares) )
+		{
+		    $this->configerrors[] = 'Vertragsart "' . $vertragsart_kurzbz
+			. '" nicht gefunden.';
+		}
+	    }
+	}
+
+	/**
+	 * Everything has a beginning
+	 */
+	public function index($user = null)
+	{
+		$this->checkConfig();
+
+		if (!is_null($user))
+		{
+			$contracts = $this->_transformUser($user);
+
+			/*
+			Format:
+			$contracts['dv'][]['vbs'][]
+			*/
+			//$this->outputJson($contracts);
+			var_dump($contracts);
+			$this->_saveJSON($contracts);
+		}
+		else
+		{
+			$qry = "SELECT distinct mitarbeiter_uid FROM bis.tbl_bisverwendung";
+			$db = new DB_Model();
+
+			$resultUser = $db->execReadOnlyQuery($qry);
+			if (hasData($resultUser))
+			{
+				$users = getData($resultUser);
+				foreach($users as $user)
+				{
+					$contracts = $this->_transformUser($user->mitarbeiter_uid);
+					$this->_saveJSON($contracts);
+				}
+			}
+
+		}
+	}
+
+	private function _saveJSON($contracts)
+	{
+		$this->load->model('vertragsbestandteil/Dienstverhaeltnis_model','DienstverhaeltnisModel');
+		$this->load->model('vertragsbestandteil/Vertragsbestandteil_model','VertragsbestandteilModel');
+		$this->load->model('vertragsbestandteil/VertragsbestandteilStunden_model','VertragsbestandteilStundenModel');
+		$this->load->model('vertragsbestandteil/VertragsbestandteilZeitaufzeichnung_model','VertragsbestandteilZeitaufzeichnungModel');
+		$this->load->model('vertragsbestandteil/VertragsbestandteilFreitext_model','VertragsbestandteilFreitextModel');
+		$this->load->model('vertragsbestandteil/VertragsbestandteilFunktion_model','VertragsbestandteilFunktionModel');
+		$this->load->model('vertragsbestandteil/VertragsbestandteilKarenz_model','VertragsbestandteilKarenzModel');
+
+		$failed = false;
+		$this->db->trans_begin();
+
+		foreach($contracts['dv'] as $row_dv)
+		{
+			// Dienstvertrag erstellen
+			$resultDV = $this->DienstverhaeltnisModel->insert(
+				array(
+				'mitarbeiter_uid' => $row_dv['mitarbeiter_uid'],
+				'vertragsart_kurzbz' => $row_dv['vertragsart_kurzbz'],
+				'oe_kurzbz' => $row_dv['oe_kurzbz'],
+				'von' => $row_dv['von'],
+				'bis' => $row_dv['bis'],
+				'insertamum' => date('Y-m-d H:i:s'),
+				'insertvon' => 'MigrateContract'
+				)
+			);
+
+			if (isSuccess($resultDV) && hasData($resultDV))
+			{
+				$dv_id = getData($resultDV);
+
+				// Vertragsbetandteile erstellen
+				foreach($row_dv['vbs'] as $row_vbs)
+				{
+					$resultVBS = $this->VertragsbestandteilModel->insert(
+						array(
+						'dienstverhaeltnis_id' => $dv_id,
+						'vertragsbestandteiltyp_kurzbz' => $row_vbs['vertragsbestandteiltyp_kurzbz'],
+						'von' => $row_vbs['von'],
+						'bis' => $row_vbs['bis'],
+						'insertamum' => date('Y-m-d H:i:s'),
+						'insertvon' => 'MigrateContract'
+						)
+					);
+
+					if (isSuccess($resultVBS) && hasData($resultVBS))
+					{
+						$vbs_id = getData($resultVBS);
+						echo 'VBS:'.$vbs_id;
+
+						switch($row_vbs['vertragsbestandteiltyp_kurzbz'])
+						{
+							case 'stunden':
+								$resultVBS = $this->_insertVBSStunden($vbs_id, $row_vbs);
+								break;
+							case 'zeitaufzeichnung':
+								$resultVBS = $this->_insertVBSZeitaufzeichnung($vbs_id, $row_vbs);
+								break;
+							case 'funktion':
+								$resultVBS = $this->_insertVBSFunktion($vbs_id, $row_vbs);
+								break;
+							case 'freitext':
+								$resultVBS = $this->_insertVBSFreitext($vbs_id, $row_vbs);
+								break;
+							case 'karenz':
+								$resultVBS = $this->_insertVBSKarenz($vbs_id, $row_vbs);
+								break;
+						}
+
+						if (isError($resultVBS))
+						{
+							echo "FAILED:".getError($resultVBS);
+							$failed = true;
+						}
+					}
+					else
+					{
+						$failed = true;
+					}
+				}
+			}
+			else
+			{
+				$failed = true;
+			}
+		}
+
+		if(!$failed)
+		{
+			$this->db->trans_commit();
+		}
+		else
+		{
+			echo "ROLLBACK";
+			$this->db->trans_rollback();
+		}
+	}
+
+	private function _insertVBSKarenz($vbs_id, $row_vbs)
+	{
+		return $this->VertragsbestandteilKarenzModel->insert(
+			array(
+			'vertragsbestandteil_id' => $vbs_id,
+			'karenztyp_kurzbz' => $row_vbs['karenztyp_kurzbz']
+			)
+		);
+	}
+
+	private function _insertVBSFreitext($vbs_id, $row_vbs)
+	{
+		return $this->VertragsbestandteilFreitextModel->insert(
+			array(
+			'vertragsbestandteil_id' => $vbs_id,
+			'freitexttyp_kurzbz' => $row_vbs['freitexttyp_kurzbz'],
+			'titel' => $row_vbs['titel'],
+			'anmerkung' => $row_vbs['anmerkung']
+			)
+		);
+	}
+
+	private function _insertVBSFunktion($vbs_id, $row_vbs)
+	{
+		return $this->VertragsbestandteilFunktionModel->insert(
+			array(
+			'vertragsbestandteil_id' => $vbs_id,
+			'benutzerfunktion_id' => $row_vbs['benutzerfunktion_id']
+			)
+		);
+	}
+
+	private function _insertVBSZeitaufzeichnung($vbs_id, $row_vbs)
+	{
+		return $this->VertragsbestandteilZeitaufzeichnungModel->insert(
+			array(
+			'vertragsbestandteil_id' => $vbs_id,
+			'zeitaufzeichnung' => $row_vbs['zeitaufzeichnung'],
+			'azgrelevant' => $row_vbs['azgrelevant'],
+			'homeoffice' => $row_vbs['homeoffice']
+			)
+		);
+	}
+
+	private function _insertVBSStunden($vbs_id, $row_vbs)
+	{
+		return $this->VertragsbestandteilStundenModel->insert(
+			array(
+			'vertragsbestandteil_id' => $vbs_id,
+			'wochenstunden' => $row_vbs['wochenstunden'],
+			'teilzeittyp_kurzbz' => $row_vbs['teilzeittyp_kurzbz']
+			)
+		);
+	}
+
+	/**
+	 * Ermittelt die neue Vertragsstruktur fuer einen User
+	 */
+	private function _transformUser($user)
+	{
+		$contracts = array();
+		$this->BisVerwendungModel->addOrder('beginn');
+		$result_verwendung = $this->BisVerwendungModel->loadWhere(array("mitarbeiter_uid" => $user));
+
+		if (isError($result_verwendung))
+			die("Failed to load Verwendung");
+
+		if (hasData($result_verwendung))
+		{
+			$verwendung = getData($result_verwendung);
+
+			foreach ($verwendung as $row_verwendung)
+			{
+				$dv = $this->_getOrCreateDV($contracts, $row_verwendung);
+
+				// Ende des DV aktualisieren
+				if ($contracts['dv'][$dv]['bis'] < $row_verwendung->ende || $row_verwendung->ende == '')
+					$contracts['dv'][$dv]['bis'] = $row_verwendung->ende;
+
+				// Stundenbestandteil pruefen
+				$this->_addVertragsbestandteilStunden($contracts, $dv, $row_verwendung);
+
+				// Befristung
+				$this->_addVertragsbestandteilFreitextBefristung($contracts, $dv, $row_verwendung);
+
+				// All-In
+				$this->_addVertragsbestandteilFreitextAllIn($contracts, $dv, $row_verwendung);
+
+				// Zeitaufzeichnung
+				$this->_addVertragsbestandteilZeitaufzeichnung($contracts, $dv, $row_verwendung);
+
+				// Karenz
+				$this->_addVertragsbestandteilKarenz($contracts, $dv, $row_verwendung);
+
+				// Inkludierte Lehre
+				// Kuendigungsfrist
+				// Urlaubsanspruch
+			}
+
+			// Funktion
+			$this->_addVertragsbestandteilFunktion($contracts, $user);
+
+		}
+
+		return $contracts;
+	}
+
+	/**
+	 * Fuegt Karenzierungseintraege zu bestehenden Dienstverhaeltnissen hinzu
+	 */
+	private function _addVertragsbestandteilKarenz(&$contracts, $dv, $row_verwendung)
+	{
+		if ($row_verwendung->beschausmasscode == 5)
+		{
+			$dtstart = new DateTime($row_verwendung->beginn);
+			$dtende = new DateTime($row_verwendung->ende);
+			$interval = $dtende->diff($dtstart);
+			$dauer = $interval->format('%a');
+
+			// TODO: klären ob das so machbar ist
+			if ($dauer < 65)
+				$karenztyp = 'papamonat';
+			elseif ($dauer < 120)
+				$karenztyp = 'bildungskarenz';
+			else
+				$karenztyp = 'elternkarenz';
+
+			// VBS anlegen und Funktion zuweisen
+			$newVBSIndex = $this->_getNewVBSIndex($contracts, $dv);
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['vertragsbestandteiltyp_kurzbz'] = 'karenz';
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['von'] = $row_verwendung->beginn;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['bis'] = $row_verwendung->ende;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['karenztyp_kurzbz'] = $karenztyp;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['geplanter_geburtstermin'] = null;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['tatsaechlicher_geburtstermin'] = null;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['hint'] = 'Dauer:'.$dauer;
+		}
+	}
+
+	/**
+	 * Holt die Funktionen die Vertragsrelevant sind und verknüpft diese
+	 */
+	private function _addVertragsbestandteilFunktion(&$contracts, $user)
+	{
+		// Alle Funktionen holen die Vertragsrelevant sind
+		$this->BenutzerfunktionModel->addOrder('datum_von');
+		$this->BenutzerfunktionModel->addJoin('public.tbl_funktion','funktion_kurzbz');
+		$resultFunktionen = $this->BenutzerfunktionModel->loadWhere(array('uid' => $user, 'vertragsrelevant' => true));
+
+		if (isSuccess($resultFunktionen) && hasData($resultFunktionen))
+		{
+			$funktionen = getData($resultFunktionen);
+
+			foreach ($funktionen as  $row_funktion)
+			{
+				$funktion_added = 0;
+				$dv = '';
+
+				// Passendes DV suchen
+				foreach ($contracts['dv'] as $key_dv => $row_contract)
+				{
+					// Eine Funktion kann zu mehreren DV zugeordnet sein
+					// es werden daher alle durchsucht ob es reinfaellt und ggf mehrfach zugeordnet
+					if ((isset($row_funktion->datum_von) && $row_funktion->datum_von >= $row_contract['von'])
+					 && ($row_contract['bis'] == '' || $row_contract['bis'] >= $row_funktion->datum_von)
+					 && (
+							(
+							isset($row_funktion->datum_bis) && isset($row_contract['bis'])
+							&& $row_funktion->datum_bis <= $row_contract['bis']
+							)
+							|| $row_funktion->datum_bis == ''
+							|| (isset($row_funktion->datum_bis) && !isset($row_contract['bis']))
+						)
+					)
+					{
+
+						$dv = $key_dv;
+
+						// Startdatum und Endedatum ermitteln wenn die Funktion ueber das DV hinausgeht
+						// Wenn die Dauer laenger ist, wird beim Beginn/Ende des DV abgegrenzt
+						$dtstart_fkt = new DateTime($row_funktion->datum_von);
+						$dtstart_dv = new DateTime($row_contract['von']);
+						if ($dtstart_fkt < $dtstart_dv)
+							$startdatum = $row_contract['von'];
+						else
+							$startdatum = $row_funktion->datum_von;
+
+						$dtende_fkt = new DateTime($row_funktion->datum_bis);
+						$dtende_dv = new DateTime($row_contract['bis']);
+						if ($dtende_fkt < $dtende_dv)
+							$endedatum = $row_funktion->datum_bis;
+						else
+							$endedatum = $row_contract['bis'];
+
+						// VBS anlegen und Funktion zuweisen
+						$newVBSIndex = $this->_getNewVBSIndex($contracts, $dv);
+						$contracts['dv'][$dv]['vbs'][$newVBSIndex]['vertragsbestandteiltyp_kurzbz'] = 'funktion';
+						$contracts['dv'][$dv]['vbs'][$newVBSIndex]['von'] = $startdatum;
+						$contracts['dv'][$dv]['vbs'][$newVBSIndex]['bis'] = $endedatum;
+						$contracts['dv'][$dv]['vbs'][$newVBSIndex]['benutzerfunktion_id'] = $row_funktion->benutzerfunktion_id;
+						$contracts['dv'][$dv]['vbs'][$newVBSIndex]['hint'] = $row_funktion->funktion_kurzbz.' '.$row_funktion->datum_von.' - '.$row_funktion->datum_bis;
+						$funktion_added++;
+					}
+				}
+				if ($funktion_added == 0)
+				{
+					echo "\nFunktion nicht zugeordnet: ".$row_funktion->funktion_kurzbz.' '.$row_funktion->datum_von.' - '.$row_funktion->datum_bis;
+				}
+			}
+		}
+	}
+
+	/**
+	 * Prueft ob schon ein Vertragsbestandteil fuer Zeitaufzeichnung vorhanden ist das in den Zeitraum passt
+	 * bzw direkt anschließt. Wenn es direkt anschließend ist und die Art gleich sind wird die Laufzeit verlaengert
+	 * Ansonsten wird ein neuer VBS angelegt
+	 */
+	private function _addVertragsbestandteilZeitaufzeichnung(&$contracts, $dv, $row_verwendung)
+	{
+		if( is_null($row_verwendung->zeitaufzeichnungspflichtig) || is_null($row_verwendung->azgrelevant) )
+		{
+		    return;
+		}
+
+		if (isset($contracts['dv'][$dv]['vbs']))
+		{
+			foreach ($contracts['dv'][$dv]['vbs'] as $index_vbs=>$row_vbs)
+			{
+				if ($row_vbs['vertragsbestandteiltyp_kurzbz'] == 'zeitaufzeichnung')
+				{
+					if ($this->_isVBSAngrenzend($row_verwendung, $row_vbs)
+						&& $row_vbs['zeitaufzeichnung'] == $row_verwendung->zeitaufzeichnungspflichtig
+						&& $row_vbs['azgrelevant'] == $row_verwendung->azgrelevant
+						&& $row_vbs['homeoffice'] == $row_verwendung->homeoffice
+					)
+					{
+						// Zeitaufzeichnungsarten bleiben gleich - Ende des VBS verlaengern
+						$contracts['dv'][$dv]['vbs'][$index_vbs]['bis'] = $row_verwendung->ende;
+						return true;
+					}
+				}
+			}
+		}
+
+		// kein passender VBS gefunden - neuen anlegen
+		$newVBSIndex = $this->_getNewVBSIndex($contracts, $dv);
+		$contracts['dv'][$dv]['vbs'][$newVBSIndex]['vertragsbestandteiltyp_kurzbz'] = 'zeitaufzeichnung';
+		$contracts['dv'][$dv]['vbs'][$newVBSIndex]['von'] = $row_verwendung->beginn;
+		$contracts['dv'][$dv]['vbs'][$newVBSIndex]['bis'] = $row_verwendung->ende;
+		$contracts['dv'][$dv]['vbs'][$newVBSIndex]['zeitaufzeichnung'] = $row_verwendung->zeitaufzeichnungspflichtig;
+		$contracts['dv'][$dv]['vbs'][$newVBSIndex]['azgrelevant'] = $row_verwendung->azgrelevant;
+		$contracts['dv'][$dv]['vbs'][$newVBSIndex]['homeoffice'] = $row_verwendung->homeoffice;
+
+		return true;
+	}
+
+	/**
+	 * Fueg einen Freitextbestandteil fuer All-In zum DV hinzu
+	 */
+	private function _addVertragsbestandteilFreitextAllIn(&$contracts, $dv, $row_verwendung)
+	{
+		if ($row_verwendung->ba1code == 111) // All-In
+		{
+			$newVBSIndex = $this->_getNewVBSIndex($contracts, $dv);
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['vertragsbestandteiltyp_kurzbz'] = 'freitext';
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['von'] = $row_verwendung->beginn;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['bis'] = $row_verwendung->ende;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['freitexttyp_kurzbz'] = 'allin';
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['titel'] = 'allin';
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['anmerkung'] = 'allin';
+		}
+		return true;
+	}
+
+	/**
+	 * Fueg einen Freitextbestandteil fuer die Berfristung zum DV hinzu
+	 */
+	private function _addVertragsbestandteilFreitextBefristung(&$contracts, $dv, $row_verwendung)
+	{
+		if ($row_verwendung->ba2code == 1) // Befristung
+		{
+			$newVBSIndex = $this->_getNewVBSIndex($contracts, $dv);
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['vertragsbestandteiltyp_kurzbz'] = 'freitext';
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['von'] = $row_verwendung->beginn;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['bis'] = $row_verwendung->ende;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['freitexttyp_kurzbz'] = 'befristung';
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['titel'] = 'befristung';
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['anmerkung'] = 'befristung';
+		}
+		return true;
+	}
+
+	/**
+	 * Prueft ob schon ein Vertragsbestandteil mit diesem Stundenausmass vorhanden ist das in den Zeitraum passt
+	 * bzw direkt anschließt. Wenn es direkt anschließend ist und die Stunden gleich sind wird die Laufzeit verlaengert
+	 * Ansonsten wird ein neuer VBS angelegt
+	 */
+	private function _addVertragsbestandteilStunden(&$contracts, $dv, $row_verwendung)
+	{
+		// Nur anlegen wenn im aktuellen Eintrag auch Stunden eingetragen sind
+		if ($row_verwendung->vertragsstunden != '')
+		{
+			if (isset($contracts['dv'][$dv]['vbs']))
+			{
+				foreach ($contracts['dv'][$dv]['vbs'] as $index_vbs=>$row_vbs)
+				{
+					if ($row_vbs['vertragsbestandteiltyp_kurzbz'] == 'stunden' || ($row_vbs['vertragsbestandteiltyp_kurzbz'] == 'karenz' && $row_verwendung->vertragsstunden === '0.00'))
+					{
+						if ($this->_isVBSAngrenzend($row_verwendung, $row_vbs) && ((isset($row_vbs['wochenstunden']) && $row_vbs['wochenstunden'] == $row_verwendung->vertragsstunden) || $row_verwendung->vertragsstunden === '0.00'))
+						{
+							// stunden bleiben gleich - Ende des VBS verlaengern
+							$contracts['dv'][$dv]['vbs'][$index_vbs]['bis'] = $row_verwendung->ende;
+							return true;
+						}
+					}
+				}
+			}
+
+			// kein passender VBS gefunden - neuen anlegen
+			$newVBSIndex = $this->_getNewVBSIndex($contracts, $dv);
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['vertragsbestandteiltyp_kurzbz'] = 'stunden';
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['von'] = $row_verwendung->beginn;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['bis'] = $row_verwendung->ende;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['wochenstunden'] = $row_verwendung->vertragsstunden;
+			$contracts['dv'][$dv]['vbs'][$newVBSIndex]['teilzeittyp_kurzbz'] = null;
+		}
+		return true;
+	}
+
+	/**
+	 * Prueft ob die Verwendung direkt an den Vertragsbestandteil angrenzt
+	 * @return boolean true wenn ja, sonst false
+	 */
+	private function _isVBSAngrenzend($verwendung, $vbs)
+	{
+		// Beginn Minus 1 Tag
+		$dtstart = new DateTime($verwendung->beginn);
+		$dtstartMinus1 = $dtstart->sub(new DateInterval('P1D'))->format('Y-m-d');
+
+		if ($vbs['bis'] == ''
+			|| $vbs['bis'] == $dtstartMinus1)
+		{
+			return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * Create a new DV or Returns the Index of an existing
+	 */
+	private function _getOrCreateDV(&$contracts, $row_verwendung)
+	{
+		$unternehmen = $this->OE_DEFAULT;
+		$resultUnternehmen = $this->_getUnternehmen($row_verwendung);
+		if(hasData($resultUnternehmen))
+		{
+			$unternehmen = getData($resultUnternehmen)[0]->oe_kurzbz;
+		}
+		else
+		{
+			// Fallback Unternehmen wird verwendet falls keine Zuordnung ermittelt werden kann
+		}
+
+		if (isset($contracts['dv']) && is_array($contracts['dv']))
+		{
+			foreach($contracts['dv'] as $indexdv => $row_dv)
+			{
+				// Vertragsart ist die selbe und selbes Unternehmen
+				if ($row_dv['vertragsart_kurzbz'] == $this->matching_ba1_vertragsart[$row_verwendung->ba1code]
+					&& $row_dv['oe_kurzbz'] == $unternehmen
+				)
+				{
+
+					$dtstart = new DateTime($row_verwendung->beginn);
+
+					// Zeitraum passt zur Verwendung
+					if ($row_dv['von'] <= $row_verwendung->beginn // Beginn Datum Pruefen
+						&& ( // Ende innerhalb des DV
+							(isset($row_dv['bis']) && $row_verwendung->ende != '' && ($row_dv['bis'] == '' || $row_dv['bis'] >= $row_verwendung->ende)
+							)
+							|| // direkt angrenzend an dieses DV
+							(isset($row_dv['bis'])
+							&& ($row_dv['bis'] == ''
+								|| $row_dv['bis'] == $dtstart->sub(new DateInterval('P1D'))->format('Y-m-d')
+								)
+							)
+						)
+					)
+					{
+						return $indexdv;
+					}
+				}
+			}
+		}
+
+		$newDvIndex = $this->_getNewDVIndex($contracts);
+		$contracts['dv'][$newDvIndex]['mitarbeiter_uid'] = $row_verwendung->mitarbeiter_uid;
+		$contracts['dv'][$newDvIndex]['von'] = $row_verwendung->beginn;
+		$contracts['dv'][$newDvIndex]['bis'] = $row_verwendung->ende;
+		$contracts['dv'][$newDvIndex]['oe_kurzbz'] = $unternehmen;
+		$contracts['dv'][$newDvIndex]['vertragsart_kurzbz'] = $this->matching_ba1_vertragsart[$row_verwendung->ba1code];
+
+		return $newDvIndex;
+	}
+
+	/**
+	 * Ermittelt in welchem Unternehmen die Person zum betreffenden Zeitpunkt ist.
+	 */
+	private function _getUnternehmen($row_verwendung)
+	{
+
+		$resultUnternehmen = $this->_findUnternehmen($row_verwendung->mitarbeiter_uid, "'kstzuordnung', 'oezuordnung'", $row_verwendung->beginn);
+
+		// Wenn zeitlich keine passende Unternehmenszuordnung vorhanden ist, dann suchen ob generell eine Zuordnung ermittelt werden kann
+		if(!hasData($resultUnternehmen))
+		{
+			$resultUnternehmen = $this->_findUnternehmen($row_verwendung->mitarbeiter_uid, "'kstzuordnung', 'oezuordnung'");
+
+			// Falls nicht wird nach erweiterten Funktionen gesucht um die Zuordnung zu ermitteln.
+			if(!hasData($resultUnternehmen))
+			{
+				$resultUnternehmen = $this->_findUnternehmen($row_verwendung->mitarbeiter_uid, "'kstzuordnung', 'oezuordnung','hilfskraft','Leitung','fbk','fbl'");
+			}
+		}
+
+		return $resultUnternehmen;
+	}
+
+	/**
+	 * Detailsuche fuer die Ermittlung des Unternehmenszuordnung einer Person
+	 */
+	private function _findUnternehmen($uid, $fkt=null, $datum=null)
+	{
+		$db = new DB_Model();
+
+		$qry = "
+		WITH RECURSIVE meine_oes(oe_kurzbz, oe_parent_kurzbz, organisationseinheittyp_kurzbz) as
+		(
+			SELECT
+				oe_kurzbz, oe_parent_kurzbz, organisationseinheittyp_kurzbz
+			FROM
+				public.tbl_organisationseinheit
+			WHERE
+				oe_kurzbz=(SELECT
+						oe_kurzbz
+					FROM
+						public.tbl_benutzerfunktion
+					WHERE
+						uid=".$db->escape($uid);
+
+		if(!is_null($datum))
+			$qry.=" AND ".$db->escape($datum)." BETWEEN datum_von AND COALESCE(datum_bis, '2999-12-31')";
+
+		if(!is_null($fkt))
+			$qry.=" AND funktion_kurzbz in ($fkt)";
+
+		$qry.="
+					ORDER BY funktion_kurzbz, datum_von LIMIT 1)
+			UNION ALL
+			SELECT
+				o.oe_kurzbz, o.oe_parent_kurzbz, o.organisationseinheittyp_kurzbz
+			FROM
+				public.tbl_organisationseinheit o, meine_oes
+			WHERE
+				o.oe_kurzbz=meine_oes.oe_parent_kurzbz
+		)
+		SELECT
+			oe_kurzbz
+		FROM
+			meine_oes
+		WHERE
+			oe_parent_kurzbz is null
+		LIMIT 1
+		";
+
+		$resultUnternehmen = $db->execReadOnlyQuery($qry);
+		return $resultUnternehmen;
+	}
+
+	/**
+	 * Ermittelt den nächsten (freien) Index für den Vertragsbetandteil
+	 */
+	private function _getNewVBSIndex($contracts, $dv)
+	{
+		if (isset($contracts['dv'][$dv]['vbs']))
+			return max(array_keys($contracts['dv'][$dv]['vbs'])) + 1;
+		else
+			return 0;
+	}
+
+	/**
+	 * Ermittelt den nächsten (freien) Index für das Dienstverhältnis
+	 */
+	private function _getNewDVIndex($contracts)
+	{
+		if (isset($contracts['dv']) && is_array($contracts['dv']))
+			return max(array_keys($contracts['dv'])) + 1;
+		else
+			return 0;
+	}
+
+	/**
+	 * Habilitation wird aus der Tabelle bis.tbl_bisverwendung in die Tabelle public.tbl_mitarbeiter uebernommen
+	 * Sofern die Person einmal in den Verwendungen eine habiliation eingetragen hat wird diese in den MA-Datensatz übernommen
+	 * Da es in der regel öfter vorkommt dass das hakerl vergessen wurde beim Vertragswechsel als dass die person die habiliation verliert.
+	 */
+	public function migrateHabilitation()
+	{
+		$this->load->model('ressource/Mitarbeiter_model','MitarbeiterModel');
+		$db = new DB_Model();
+
+		$qry = "
+		SELECT
+			distinct mitarbeiter_uid
+		FROM
+			bis.tbl_bisverwendung
+		WHERE
+			habilitation=true";
+
+		$resultHabilitation = $db->execReadOnlyQuery($qry);
+
+		if (isSuccess($resultHabilitation) && hasData($resultHabilitation))
+		{
+			$habilitationen = getData($resultHabilitation);
+
+			foreach ($habilitationen as  $row_habilitationen)
+			{
+ 				$this->MitarbeiterModel->update($row_habilitationen->mitarbeiter_uid, array('habilitation'=>true));
+			}
+		}
+	}
+}

application/controllers/system/MigrateHourlyRate.php

@@ -0,0 +1,268 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class MigrateHourlyRate extends CLI_Controller
+{
+	CONST DEFAULT_DATE = '1970-01-01';
+	CONST STUNDENSTAZTYP_LEHRE = 'lehre';
+	CONST STUNDENSTAZTYP_KALKULATORISCH = 'kalkulatorisch';
+	
+	private $OE_DEFAULT;
+	private $_ci;
+
+	protected $configerrors;
+
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->_ci = & get_instance();
+		
+		$this->load->model('codex/Bisverwendung_model', 'BisVerwendungModel');
+		$this->load->model('person/Benutzerfunktion_model', 'BenutzerfunktionModel');
+		$this->load->model('ressource/Stundensatz_model', 'StundensatzModel');
+
+		$this->load->config('migratecontract');
+
+		$this->OE_DEFAULT = $this->config->item('migratecontract_oe_default');
+		$this->configerrors = array();
+	}
+
+	public function checkConfig()
+	{
+	    echo "OE_DEFAULT: " . $this->OE_DEFAULT . "\n";
+
+	    $this->checkOE_DEFAULT();
+
+	    if( count($this->configerrors) > 0 )
+	    {
+		foreach($this->configerrors AS $configerror)
+		{
+		    echo $configerror . "\n";
+		}
+		die("Fehler in der Konfiguration. Abbruch!\n");
+	    }
+	    else
+	    {
+		echo "Konfiguration OK.\n";
+	    }
+	}
+
+	public function index($user = null)
+	{
+		$this->checkConfig();
+
+		echo "Lehre Stundensaetze werden migriert.\n";
+		$mitarbeiterResult = $this->_getMitarbeiterStunden($user);
+		if (isError($mitarbeiterResult)) return $mitarbeiterResult;
+		if (!hasData($mitarbeiterResult)) return error('Keine Mitarbeiterstunden gefunden');
+
+		$mitarbeiterArray = getData($mitarbeiterResult);
+
+		foreach ($mitarbeiterArray as $mitarbeiter)
+		{
+			$this->_getUnternehmen($mitarbeiter);
+			$insertResult = $this->_addStundensatz($mitarbeiter, self::STUNDENSTAZTYP_LEHRE, self::DEFAULT_DATE);
+			if (isError($insertResult)) return $insertResult;
+		}
+		
+		if( $this->checkIfSAPSyncTableExists() )
+		{
+			echo "SAP Sync Tabelle gefunden. SAP Stundensaetze werden migriert.\n";
+			$sapResult = $this->_getSapStunden($user);
+			if (isError($sapResult)) return $sapResult;
+			if (!hasData($sapResult)) return error('Keinen kalkulatorischen Stundensaetze gefunden');
+
+			$mitarbeiterArray = getData($sapResult);
+
+			foreach ($mitarbeiterArray as $mitarbeiter)
+			{
+				$this->_getUnternehmen($mitarbeiter);
+				$insertResult = $this->_addStundensatz($mitarbeiter, self::STUNDENSTAZTYP_KALKULATORISCH, date_format(date_create($mitarbeiter->beginn), 'Y-m-d'));
+				if (isError($insertResult)) return $insertResult;
+			}
+		}
+		else
+		{
+		    echo "SAP Sync Tabelle nicht gefunden. Ignoriere SAP Stundensaetze.\n";
+		}
+	}
+
+	protected function checkOE_DEFAULT()
+	{
+	    $db = new DB_Model();
+	    $oesql = 'SELECT * FROM public.tbl_organisationseinheit WHERE oe_kurzbz = ?';
+	    $oeres = $db->execReadOnlyQuery($oesql, array($this->OE_DEFAULT));
+	    if( !hasData($oeres) )
+	    {
+		$this->configerrors[] = 'Default Organisationseinheit: "'
+		    . $this->OE_DEFAULT . '" nicht gefunden.';
+	    }
+	}
+
+	protected function checkIfSAPSyncTableExists()
+	{
+	    $dbModel = new DB_Model();
+	    $params = array(
+		DB_NAME,
+		'sync',
+		'tbl_sap_stundensatz'
+	    );
+
+	    $sql = "SELECT
+			    1 AS exists
+		    FROM
+			    information_schema.tables
+		    WHERE
+			    table_catalog = ? AND
+			    table_schema = ? AND
+			    table_name = ?";
+
+	    $res = $dbModel->execReadOnlyQuery($sql, $params);
+
+	    if( hasData($res) )
+	    {
+		return true;
+	    }
+	    else
+	    {
+		return false;
+	    }
+	}
+
+
+	private function _getSapStunden($user = null)
+	{
+		$dbModel = new DB_Model();
+		$params = array();
+		
+		$qry = "SELECT ss.mitarbeiter_uid as uid,
+						ss.sap_kalkulatorischer_stundensatz as stundensatz,
+						ss.insertamum as beginn
+				FROM sync.tbl_sap_stundensatz ss
+				WHERE ss.sap_kalkulatorischer_stundensatz IS NOT NULL";
+		
+		if (!is_null($user))
+		{
+			$qry .= " AND ss.mitarbeiter_uid = ? ";
+			$params[] = $user;
+		}
+		$qry .= " ORDER BY ss.mitarbeiter_uid";
+
+		return $dbModel->execReadOnlyQuery($qry, $params);
+	}
+	
+	private function _getMitarbeiterStunden($user = null)
+	{
+		$dbModel = new DB_Model();
+		$params = array();
+
+		$qry = "SELECT mitarbeiter.mitarbeiter_uid as uid,
+						stundensatz
+				FROM public.tbl_mitarbeiter mitarbeiter
+				WHERE mitarbeiter.stundensatz != 0.00
+					AND mitarbeiter.stundensatz IS NOT NULL";
+		
+		if (!is_null($user))
+		{
+			$qry .= " AND mitarbeiter.mitarbeiter_uid = ?";
+			$params[] = $user;
+		}
+		
+		$qry .= " ORDER BY mitarbeiter.mitarbeiter_uid";
+
+		return $dbModel->execReadOnlyQuery($qry, $params);
+	}
+
+	private function _addStundensatz($mitarbeiter, $stundensatztyp, $gueltig_von)
+	{
+		return $this->_ci->StundensatzModel->insert(
+			array(
+				'uid' => $mitarbeiter->uid,
+				'stundensatztyp' => $stundensatztyp,
+				'stundensatz' => $mitarbeiter->stundensatz,
+				'oe_kurzbz' => $mitarbeiter->unternehmen,
+				'gueltig_von' => $gueltig_von,
+				'insertamum' => date('Y-m-d H:i:s'),
+				'insertvon' => 'MigrateHours'
+			)
+		);
+	}
+
+	private function _getUnternehmen(&$mitarbeiter)
+	{
+		$bvResult = $this->_ci->BisVerwendungModel->getLast($mitarbeiter->uid);
+
+		$beginn = null;
+		if (hasData($bvResult))
+		{
+			$beginn = getData($bvResult)[0]->beginn;
+		}
+
+		$unternehmenResult = $this->_findUnternehmen($mitarbeiter->uid, "'kstzuordnung', 'oezuordnung'", $beginn);
+
+		if(!hasData($unternehmenResult)) //&& hasData($bvResult)
+		{
+			$unternehmenResult = $this->_findUnternehmen($mitarbeiter->uid, "'kstzuordnung', 'oezuordnung'");
+		}
+
+		$unternehmen = $this->OE_DEFAULT;
+
+		if (hasData($unternehmenResult))
+			$unternehmen = getData($unternehmenResult)[0]->oe_kurzbz;
+
+		$mitarbeiter->unternehmen = $unternehmen;
+	}
+
+	/**
+	 * Detailsuche fuer die Ermittlung des Unternehmenszuordnung einer Person
+	 */
+	private function _findUnternehmen($uid, $fkt=null, $datum=null)
+	{
+		$dbModel = new DB_Model();
+
+		$qry = "
+		WITH RECURSIVE meine_oes(oe_kurzbz, oe_parent_kurzbz, organisationseinheittyp_kurzbz) as 
+		(
+			SELECT 
+				oe_kurzbz, oe_parent_kurzbz, organisationseinheittyp_kurzbz
+			FROM 
+				public.tbl_organisationseinheit 
+			WHERE 
+				oe_kurzbz=(SELECT 
+						oe_kurzbz 
+					FROM 
+						public.tbl_benutzerfunktion 
+					WHERE 
+						uid=".$dbModel->escape($uid);
+
+		if(!is_null($datum))
+			$qry.=" AND ".$dbModel->escape($datum)." BETWEEN datum_von AND COALESCE(datum_bis, '2999-12-31')";
+
+		if(!is_null($fkt))
+			$qry.=" AND funktion_kurzbz in ($fkt)";
+
+		$qry.="
+					ORDER BY funktion_kurzbz, datum_von LIMIT 1)
+			UNION ALL
+			SELECT 
+				o.oe_kurzbz, o.oe_parent_kurzbz, o.organisationseinheittyp_kurzbz
+			FROM 
+				public.tbl_organisationseinheit o, meine_oes 
+			WHERE 
+				o.oe_kurzbz=meine_oes.oe_parent_kurzbz 
+		)
+		SELECT 
+			oe_kurzbz
+		FROM 
+			meine_oes 
+		WHERE 
+			oe_parent_kurzbz is null
+		LIMIT 1
+		";
+
+		return $dbModel->execReadOnlyQuery($qry);
+	}
+	
+}

application/controllers/system/MigrateSalary.php

@@ -0,0 +1,495 @@
+<?php
+/*
+ * Job zur einmaligen Import der Gehälter
+ *
+ * Aufruf (Encode / im Filenmae mit %2F):
+ * php index.ci.php system/MigrateSalary/import filename
+ *
+ */
+/*
+AUFBAU CSV:
+SVNR;Pers-Nr;Name;Dienstverhältnis;LA-Nr;Bezeichnung;2022-09-01;2022-10-01;2022-11-01;2022-12-01;2023-01-01;2023-02-01;2023-03-01
+XXXX XXXXXX;00;Name;5;1000;Gehalt;1.111,10;1.211,10;1.311,10;1.411,10;1.511,10;1.611,10;1.711,10
+*/
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class MigrateSalary extends CLI_Controller
+{
+	private $OE_DEFAULT = 'gst';
+	private $GEHALT_BEGINN_SPALTE = 6; // Beginnend mit 0 => G
+	private $INDEX_LOHNART = 4;
+	private $INDEX_BEZEICHNUNG = 5;
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->load->model('vertragsbestandteil/Gehaltsbestandteil_model', 'GehaltsbestandteilModel');
+		$this->load->model('vertragsbestandteil/Dienstverhaeltnis_model','DienstverhaeltnisModel');
+		$this->load->model('vertragsbestandteil/Vertragsbestandteil_model','VertragsbestandteilModel');
+		$this->load->model('vertragsbestandteil/VertragsbestandteilStunden_model','VertragsbestandteilStundenModel');
+		$this->load->model('vertragsbestandteil/VertragsbestandteilFreitext_model','VertragsbestandteilFreitextModel');
+		$this->load->model('vertragsbestandteil/VertragsbestandteilFunktion_model','VertragsbestandteilFunktionModel');
+
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Everything has a beginning
+	 */
+	public function import($file)
+	{
+
+		// CSV Laden
+		$file = urldecode($file);
+		if($handle = fopen($file, "r"))
+		{
+			$csvrow = -1;
+			$lastuser = '';
+			$monate = array();
+			$gehaltsarr = array();
+			$gehaltsindex = 0;
+
+			while (($data = fgetcsv($handle, null, ';')) !== FALSE)
+			{
+				$csvrow++;
+				// Kopfzeile ueberspringen
+				if($csvrow == 0)
+				{
+					for($i = $this->GEHALT_BEGINN_SPALTE; $i < count($data); $i++)
+					{
+						$monate[] = $data[$i];
+					}
+					continue;
+				}
+
+				// User zur SVNR ermitteln
+				$svnr = str_replace(' ', '',$data[0]);
+				$resultuser = $this->_getUser($svnr);
+
+				if(!hasData($resultuser))
+				{
+					echo getError($resultuser);
+					break;
+				}
+
+				$user = getData($resultuser)[0]->mitarbeiter_uid;
+				echo "\nUser:".$user;
+
+				if($user != $lastuser && $lastuser != '')
+				{
+					$this->_saveGehalt($lastuser, $gehaltsarr);
+					$gehaltsarr = array();
+					$gehaltsindex = 0;
+					$lastuser = $user;
+				}
+				else
+				{
+					$lastuser = $user;
+				}
+
+				// Gehalt Clustern
+
+				$monat = 0;
+				for ($i = $this->GEHALT_BEGINN_SPALTE; $i < count($data); $i++)
+				{
+					if (count($gehaltsarr) == 0 && $data[$i] != '')
+					{
+						$gehaltsarr[$gehaltsindex]['betrag'] = $data[$i];
+						$gehaltsarr[$gehaltsindex]['lohnart'] = $data[$this->INDEX_LOHNART];
+						$gehaltsarr[$gehaltsindex]['bezeichnung'] = $data[$this->INDEX_BEZEICHNUNG];
+						$gehaltsarr[$gehaltsindex]['beginn'] = $monate[$monat];
+					}
+					else
+					{
+						if ($data[$i] != ''
+							&& isset($gehaltsarr[$gehaltsindex]) && isset($gehaltsarr[$gehaltsindex]['betrag'])
+							&& $gehaltsarr[$gehaltsindex]['betrag'] == $data[$i])
+						{
+							// Gehalt bleibt gleich
+						}
+						else
+						{
+							if ($data[$i] != '')
+							{
+								// Gehalt hat sich geändert
+								if ($monat != 0 && isset($gehaltsarr[$gehaltsindex]))
+									$gehaltsarr[$gehaltsindex]['ende'] = $monate[$monat-1];
+
+								$gehaltsindex++;
+
+								$gehaltsarr[$gehaltsindex]['betrag'] = $data[$i];
+								$gehaltsarr[$gehaltsindex]['lohnart'] = $data[$this->INDEX_LOHNART];
+								$gehaltsarr[$gehaltsindex]['bezeichnung'] = $data[$this->INDEX_BEZEICHNUNG];
+								$gehaltsarr[$gehaltsindex]['beginn'] = $monate[$monat];
+							}
+							elseif(isset($gehaltsarr[$gehaltsindex]))
+							{
+								// Gehalt wurde beendet
+								if($monat!=0)
+									$gehaltsarr[$gehaltsindex]['ende'] = $monate[$monat-1];
+								$gehaltsindex++;
+							}
+						}
+					}
+
+					$monat++;
+				}
+
+				// Zeile zu Ende - Ende Datum setzen wenn nicht für alle Monate ein Eintrag vorhanden ist
+				if($monat < count($monate) && isset($gehaltsarr[$gehaltsindex]))
+					$gehaltsarr[$gehaltsindex]['ende'] = $monate[$monat-1];
+
+			}
+			$this->_saveGehalt($lastuser, $gehaltsarr);
+		}
+	}
+
+	/**
+	 * Ermittelt das passende Dienstverhaeltnis uns speichert den
+	 * Gehaltsbestandteil
+	 */
+	private function _saveGehalt($uid, $gehaltsarr)
+	{
+		$failed = false;
+		$this->db->trans_begin();
+
+		foreach($gehaltsarr as $row_gehalt)
+		{
+			//var_dump($row_gehalt);
+			$auszahlungen = 14;
+			$dvid = '';
+			$vbsid = '';
+			$typ = '';
+			$allin = false;
+
+			//DV und VBS Ermitteln
+			$dv = $this->DienstverhaeltnisModel->getDVByPersonUID($uid, $this->OE_DEFAULT, $row_gehalt['beginn']);
+
+			// Wenn keiner gefunden wird oder mit Monatsersteln nur ein externer gefunden wird, weitersuchen ob im Monat noch ein
+			// "richtiger" Vertrag startet
+			if (!hasData($dv) || getData($dv)[0]->vertragsart_kurzbz='externerLehrender')
+			{
+				$date = new DateTime($row_gehalt['beginn']);
+				$date->modify('last day of this month');
+				$last_day_this_month = $date->format('Y-m-d');
+
+				// Wenn mit Monatsersten kein DV gefunden wird, wird stattdessen mit Monatsletzten gesucht um DVs zu finden
+				// für Personen die erst später im Monat in ihr DV einsteigen
+				$dv = $this->DienstverhaeltnisModel->getDVByPersonUIDOverlapping($uid, $this->OE_DEFAULT, $row_gehalt['beginn'], $last_day_this_month);
+
+				if (!hasData($dv))
+				{
+					echo "\nKein passendes DV gefunden für User ".$uid." und Datum ".$row_gehalt['beginn']." -> ROLLBACK\n";
+					$failed = true;
+					break;
+				}
+				else
+				{
+					$resultdata = getData($dv);
+					foreach($resultdata as $dvdata)
+					{
+						// Externer DV wird in Monatsmitte zu echten DV - daher weitersuchen bei externenDVs da
+						// diese sowieso kein Gehalt zugeordnet haben
+						if($dvdata->vertragsart_kurzbz != 'externerLehrender')
+						{
+							$dvid = $dvdata->dienstverhaeltnis_id;
+							// Gehaltsstart wird auf den Start des DV korrigiert wenn nicht der Monatserste
+							// nur wenn das Beginndatum vor dem DV-Start liegt da sonst das Datum korrigiert wird
+							// wenn der Vertragsbestandteil wechselt
+							if($row_gehalt['beginn'] < $dvdata->von)
+								$row_gehalt['beginn'] = $dvdata->von;
+							break;
+						}
+					}
+				}
+			}
+			else
+			{
+				$resultdata = getData($dv);
+
+				if (count($resultdata) == 1)
+					$dvid = $resultdata[0]->dienstverhaeltnis_id;
+			}
+
+			if ($dvid == '')
+			{
+				echo "Kein oder mehrere DVs gefunden -> ROLLBACK";
+				$failed = true;
+				break;
+			}
+
+			$allin = $this->_isAllIn($dvid, $row_gehalt['beginn']);
+
+			$db = new DB_Model();
+
+			$resultVBS = $this->_getVBS($dvid, $row_gehalt['beginn']);
+
+			if (hasData($resultVBS))
+			{
+				$vbsid = getData($resultVBS)[0]->vertragsbestandteil_id;
+				$vbsbis = getData($resultVBS)[0]->bis;
+			}
+			else
+			{
+				echo "Vertragsbestandteil fuer $uid DV $dvid wurde nicht gefunden mit Beginn ".$row_gehalt['beginn']."-> ROLLBACK";
+				$failed = true;
+				break;
+			}
+
+			if ($row_gehalt['lohnart'] == 1000)
+			{
+				if($allin)
+					$typ = 'grundgehalt';
+				else
+					$typ = 'basisgehalt';
+			}
+			elseif ($row_gehalt['lohnart']==1041 // 14x
+				|| $row_gehalt['lohnart']==1042  // 12x
+				|| $row_gehalt['lohnart']==3410)  // USTDPausch
+			{
+				$typ = 'zusatzvereinbarung';
+
+				// Freitextbestandteil anlegen fuer die Zulage
+				// Gaehalt wird der Zuglage zugeordnet
+
+				$data = array(
+					'dienstverhaeltnis_id' => $dvid,
+					'von' => $row_gehalt['beginn'],
+					'vertragsbestandteiltyp_kurzbz' => 'freitext',
+					'insertamum' => date('Y-m-d H:i:s'),
+					'insertvon' => 'MigrateSalary'
+				);
+				if (isset($row_gehalt['ende']) && $row_gehalt['ende']!='')
+					$data['bis'] = $row_gehalt['ende'];
+
+				$resultVBS = $this->VertragsbestandteilModel->Insert($data);
+				if(!isSuccess($resultVBS))
+				{
+					echo "VBS kann nicht erstellt werden -> ROLLBACK";
+					$failed = true;
+					break;
+				}
+				$vbsid = getData($resultVBS);
+
+				$data = array(
+					'vertragsbestandteil_id' => $vbsid,
+					'freitexttyp_kurzbz' => 'zusatzvereinbarung',
+					'titel' => $row_gehalt['bezeichnung'],
+					'anmerkung' => $row_gehalt['bezeichnung'],
+				);
+				$resultVBSFreitext = $this->VertragsbestandteilFreitextModel->Insert($data);
+				if(!isSuccess($resultVBSFreitext))
+				{
+					echo "VBS Freitext Zusatz kann nicht erstellt werden -> ROLLBACK";
+					$failed = true;
+					break;
+				}
+			}
+			elseif ($row_gehalt['lohnart']==9999) // All-In Custom Lohnart nicht per Default vorhanden
+			{
+				$typ = 'zulage';
+
+				// Freitextbestandteil anlegen fuer die Zulage
+				// Gaehalt wird der Zuglage zugeordnet
+
+				$data = array(
+					'dienstverhaeltnis_id' => $dvid,
+					'von' => $row_gehalt['beginn'],
+					'vertragsbestandteiltyp_kurzbz' => 'freitext',
+					'insertamum' => date('Y-m-d H:i:s'),
+					'insertvon' => 'MigrateSalary'
+				);
+				if (isset($row_gehalt['ende']) && $row_gehalt['ende']!='')
+					$data['bis'] = $row_gehalt['ende'];
+
+				$resultVBS = $this->VertragsbestandteilModel->Insert($data);
+				if(!isSuccess($resultVBS))
+				{
+					echo "VBS AllIn kann nicht erstellt werden -> ROLLBACK";
+					$failed = true;
+					break;
+				}
+				$vbsid = getData($resultVBS);
+
+				$data = array(
+					'vertragsbestandteil_id' => $vbsid,
+					'freitexttyp_kurzbz' => 'allin',
+					'titel' => $row_gehalt['bezeichnung'],
+					'anmerkung' => $row_gehalt['bezeichnung'],
+				);
+				$resultVBSFreitext = $this->VertragsbestandteilFreitextModel->Insert($data);
+				if(!isSuccess($resultVBSFreitext))
+				{
+					echo "VBS Freitext AllIn Zusatz kann nicht erstellt werden -> ROLLBACK";
+					$failed = true;
+					break;
+				}
+			}
+			elseif($row_gehalt['lohnart']==5500) // ATZ
+			{
+				$typ = 'lohnausgleichatz';
+			}
+			else
+			{
+				$typ = 'unbekannt - '.$row_gehalt['lohnart'];
+				echo "\nGehaltstyp unbekannt Lohnart: ".$row_gehalt['lohnart']." -> ROLLBACK";
+				$failed = true;
+				break;
+			}
+
+			// Zulage 12x und Zulage 14x aus der Bezeichnung ermitteln
+			if(strstr($row_gehalt['bezeichnung'], '12x'))
+			{
+				$auszahlungen = 12;
+			}
+
+			// Format ist 7.777,77 und wird umformattiert in 7777.77
+			$betrag = str_replace('.','', $row_gehalt['betrag']);
+			$betrag = str_replace(',','.',$betrag);
+
+			$data = array(
+				'dienstverhaeltnis_id' => $dvid,
+				'vertragsbestandteil_id' => $vbsid,
+				'gehaltstyp_kurzbz' => $typ,
+				'von' => $row_gehalt['beginn'],
+				'grundbetrag' => $betrag,
+				'betrag_valorisiert' => $betrag,
+				'anmerkung' => $row_gehalt['bezeichnung'],
+				'valorisierung' => true,
+				'auszahlungen' => $auszahlungen,
+				'insertamum' => date('Y-m-d H:i:s'),
+				'insertvon' => 'MigrateSalary',
+				'updateamum' => date('Y-m-d H:i:s'),
+				'updatevon' => 'MigrateSalary'
+			);
+
+			if (isset($row_gehalt['ende']) && $row_gehalt['ende'] != '')
+			{
+				// Im Ende steht noch der Monatserste des letzten Monats
+				// Das muss geaendert werden auf den Monatsletzten oder das Ende des DVs
+				$date = new DateTime($row_gehalt['ende']);
+				$date->modify('last day of this month');
+				$last_day_this_month = $date->format('Y-m-d');
+
+				// Wenn das Dienstverhaeltnis in diesem Monat endet und nicht der Monatsletzte ist,
+				// dann muss hier das Ende Datum des DV stehen bzw das Ende
+				// oder das Ende des VBS falls die Person in der Monatsmitte Stunden wechselt
+				$data['bis'] = $last_day_this_month;
+
+				// Wenn der Vertragsbestandteil endet bevor das Gehalt endet, dann wir das Gehaltsende auf VBS Ende gesetzt
+				//echo "Ende des VBS: $vbsbis Ende des Gehalt: ".$data['bis'];
+				if ($vbsbis != '' && $vbsbis < $data['bis'])
+				{
+					$data['bis'] = $vbsbis;
+					//echo "Gehalt auf vbs ende gesetzt";
+				}
+			}
+
+			$ret = $this->GehaltsbestandteilModel->insert($data,
+				$this->GehaltsbestandteilModel->getEncryptedColumns()
+			);
+		}
+
+		if(!$failed)
+		{
+			$this->db->trans_commit();
+		}
+		else
+		{
+			echo "ROLLBACK";
+			$this->db->trans_rollback();
+		}
+	}
+
+	/**
+	 * Prueft ob ein AllIn Vertrag vorhanden ist
+	 */
+	private function _isAllIn($dvid, $datum)
+	{
+		$db = new DB_Model();
+
+		$qry = "
+			SELECT
+				*
+			FROM
+				hr.tbl_vertragsbestandteil
+				JOIN hr.tbl_vertragsbestandteil_freitext USING(vertragsbestandteil_id)
+			WHERE
+				dienstverhaeltnis_id=".$db->escape($dvid)."
+				AND vertragsbestandteiltyp_kurzbz='freitext'
+				AND ".$db->escape($datum)." BETWEEN von AND COALESCE(bis, '2999-12-31')
+				AND freitexttyp_kurzbz='allin'";
+
+		$resultAllIn = $db->execReadOnlyQuery($qry);
+
+		if (hasData($resultAllIn))
+			return true;
+		else
+			return false;
+	}
+
+	private function _getVBS($dvid, $datum)
+	{
+		$db = new DB_Model();
+
+		$qry = "
+			SELECT
+				*
+			FROM
+				hr.tbl_vertragsbestandteil
+			WHERE
+				dienstverhaeltnis_id=".$db->escape($dvid)."
+				AND vertragsbestandteiltyp_kurzbz='stunden'
+				AND ".$db->escape($datum)." BETWEEN von AND COALESCE(bis, '2999-12-31')";
+
+		$resultVBS = $db->execReadOnlyQuery($qry);
+
+		return $resultVBS;
+	}
+
+	/**
+	 * Ermittelt den User zu einer SVNR
+	 */
+	private function _getUser($svnr)
+	{
+		$db = new DB_Model();
+
+		$qry = "
+		SELECT
+			mitarbeiter_uid
+		FROM
+			public.tbl_person
+			JOIN public.tbl_benutzer using(person_id)
+			JOIN public.tbl_mitarbeiter ON(uid=mitarbeiter_uid)
+		WHERE
+			tbl_person.svnr = ". $db->escape($svnr)."
+			AND EXISTS(
+				SELECT
+					1
+				FROM
+					hr.tbl_dienstverhaeltnis
+				WHERE
+					mitarbeiter_uid=tbl_mitarbeiter.mitarbeiter_uid
+					AND oe_kurzbz=". $db->escape($this->OE_DEFAULT)."
+			)
+		ORDER BY tbl_benutzer.aktiv DESC
+		LIMIT 1;
+		";
+
+		$result = $db->execReadOnlyQuery($qry);
+
+		if (hasdata($result))
+		{
+			return $result;
+		}
+		else
+			return error('Kein Benutzer mit DV und SVNR:'.$svnr.' gefunden');
+	}
+}

application/controllers/system/Navigation.php

@@ -22,6 +22,7 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
  * This controller operates between (interface) the JS (GUI) and the NavigationLib (back-end)
  * Provides data to the ajax get calls about the filter
  * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ * TODO(chris): deprecated
  */
 class Navigation extends FHC_Controller
 {

application/controllers/system/TestVBform.php

@@ -0,0 +1,32 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Test VBform Vue Component
+ */
+class TestVBform extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+			array(
+				'index' => 'system/developer:r'
+			)
+		);
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Everything has a beginning
+	 */
+	public function index()
+	{
+		$this->load->view('system/logs/testVBform.php');
+	}
+}

application/core/Auth_Controller.php

@@ -7,6 +7,10 @@ if (!defined('BASEPATH')) exit('No direct script access allowed');
  */
 abstract class Auth_Controller extends FHC_Controller
 {
+	// Special Permissions
+	const PERM_ANONYMOUS = 'anonymous'; // Everyone
+	const PERM_LOGGED = 'logged_in'; // Every registered user
+
 	/**
 	 * Extends this controller if authentication is required
 	 */
@@ -14,17 +18,41 @@ abstract class Auth_Controller extends FHC_Controller
 	{
         parent::__construct();
 
-		// Loads authentication library and starts authentication
-		$this->load->library('AuthLib');
+		if (!is_array($requiredPermissions) || isEmptyArray($requiredPermissions))
+			show_error('The given permissions is not a valid array or it is an empty one');
+		
+		if (!isset($requiredPermissions[$this->router->method]))
+			show_error('The given permission array does not contain the given method or is not correctly set');
+		
+		$anonAllowed = false;
+		if ($requiredPermissions[$this->router->method] == self::PERM_ANONYMOUS)
+			$anonAllowed = true;
+		elseif (is_array($requiredPermissions[$this->router->method])
+			&& in_array(self::PERM_ANONYMOUS, $requiredPermissions[$this->router->method]))
+			$anonAllowed = true;
 
-		// Checks if the caller is allowed to access to this content
-		$this->_isAllowed($requiredPermissions);
+		if ($anonAllowed) {
+			// Loads authentication library without authentication
+			$this->load->library('AuthLib', [false]);
+
+			// Loads helper since it would only be called on authentication
+			$this->load->helper('hlp_authentication');
+		} else {
+			// Loads authentication library and starts authentication
+			$this->load->library('AuthLib');
+
+			// Checks if the caller is allowed to access to this content
+			$this->_isAllowed($requiredPermissions);
+		}
 	}
 
 	/**
 	 * Checks if the caller is allowed to access to this content with the given permissions
 	 * If it is not allowed will set the HTTP header with code 401
 	 * Wrapper for permissionlib->isEntitled
+	 *
+	 * @param array					$requiredPermissions
+	 * @return void
 	 */
 	private function _isAllowed($requiredPermissions)
 	{
@@ -34,28 +62,105 @@ abstract class Auth_Controller extends FHC_Controller
 		// Checks if this user is entitled to access to this content
 		if (!$this->permissionlib->isEntitled($requiredPermissions, $this->router->method))
 		{
-			$this->output->set_status_header(REST_Controller::HTTP_UNAUTHORIZED); // set the HTTP header as unauthorized
-
-			$this->load->library('EPrintfLib'); // loads the EPrintfLib to format the output
-
-			// Prints the main error message
-			$this->eprintflib->printError('You are not allowed to access to this content');
-			// Prints the called controller name
-			$this->eprintflib->printInfo('Controller name: '.$this->router->class);
-			// Prints the called controller method name
-			$this->eprintflib->printInfo('Method name: '.$this->router->method);
-			// Prints the required permissions needed to access to this method
-			$this->eprintflib->printInfo('Required permissions: '.$this->_rpsToString($requiredPermissions, $this->router->method));
-
+			$this->_outputAuthError($requiredPermissions);
 			exit; // immediately terminate the execution
 		}
 	}
 
+	/**
+	 * Checks for Permissions depending if the given person is a
+	 * Mitarbeiter and/or Student
+	 * and exits/outputs an error if they are not met.
+	 *
+	 * @param integer 				$person_id
+	 * @param array 				$permMa		Perms if the person is a Mitarbeiter
+	 * @param array 				$permStud	Perms if the person is a Student
+	 *
+	 * @return void
+	 */
+	protected function checkPermissionsForPerson($person_id, $permMa, $permStud)
+	{
+		$res = $this->hasPermissionsForPerson($person_id, $permMa, $permStud);
+		
+		if ($res) {
+			$perm = array_keys(array_flip(array_merge($res|1 ? $permMa : [], $res|2 ? $permStud : [])));
+			$this->_outputAuthError([$this->router->method => $perm]);
+		}
+	}
+
+	/**
+	 * Checks for Permissions depending if the given person is a
+	 * Mitarbeiter and/or Student
+	 * and returns the result.
+	 *
+	 * @param integer 				$person_id
+	 * @param array 				$permMa		Perms if the person is a Mitarbeiter
+	 * @param array 				$permStud	Perms if the person is a Student
+	 *
+	 * @return boolean
+	 */
+	protected function hasPermissionsForPerson($person_id, $permMa, $permStud)
+	{
+		$res = 0;
+		$this->load->model('person/Person_model', 'PersonModel');
+		$this->PersonModel->addJoin('public.tbl_benutzer', 'person_id');
+		$this->PersonModel->addJoin('public.tbl_mitarbeiter', 'uid = mitarbeiter_uid');
+		$result = $this->PersonModel->load($person_id);
+		if (hasData($result)) {
+			if ($this->permissionlib->isEntitled(['a' => $permMa], 'a'))
+				return 0;
+			$res = 1;
+		}
+		$this->PersonModel->addJoin('public.tbl_prestudent', 'person_id');
+		$result = $this->PersonModel->load($person_id);
+		if (hasData($result)) {
+			$permStudConverted = [];
+			foreach (getData($result) as $row) {
+				foreach ($permStud as $k => $v) {
+					if (!isset($permStudConverted[$k])) {
+						$permStudConverted[$k] = $this->permissionlib->convertAccessType($v);
+					}
+					if ($this->permissionlib->isBerechtigt($permStudConverted[$k][0], $permStudConverted[$k][1], $row->studiengang_kz))
+						return 0;
+				}
+			}
+			$res += 2;
+		}
+		return $res;
+	}
+
+	/**
+	 * Outputs an error message and sets the HTTP Header.
+	 * This function is protected so that it can be overwritten.
+	 *
+	 * @param array					$requiredPermissions
+	 * @return void
+	 */
+	protected function _outputAuthError($requiredPermissions)
+	{
+		$this->output->set_status_header(REST_Controller::HTTP_UNAUTHORIZED); // set the HTTP header as unauthorized
+
+		$this->load->library('EPrintfLib'); // loads the EPrintfLib to format the output
+
+		// Prints the main error message
+		$this->eprintflib->printError('You are not allowed to access to this content');
+		// Prints the called controller name
+		$this->eprintflib->printInfo('Controller name: '.$this->router->class);
+		// Prints the called controller method name
+		$this->eprintflib->printInfo('Method name: '.$this->router->method);
+		// Prints the required permissions needed to access to this method
+		$this->eprintflib->printInfo('Required permissions: '.$this->_rpsToString($requiredPermissions, $this->router->method));
+	}
+
 	/**
 	 * Converts an array of permissions to a string that contains them as a comma separated list
 	 * Ex: "<permission 1>, <permission 2>, <permission 3>"
+	 *
+	 * @param array					$requiredPermissions
+	 * @param string				$method
+	 * @return void
 	 */
-	private function _rpsToString($requiredPermissions, $method)
+	final protected function _rpsToString($requiredPermissions, $method)
 	{
 		$strRequiredPermissions = ''; // string that contains all the required permissions needed to access to this method
 

application/core/CI3_Events.php

@@ -0,0 +1,51 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class CI3_Events
+{
+	const PRIORITY_LOW = 200;
+	const PRIORITY_NORMAL = 100;
+	const PRIORITY_HIGH = 10;
+
+	private static $events = [];
+	private static $eventsSorted = [];
+
+	public static function on($event, $function, $priority = self::PRIORITY_NORMAL)
+	{
+		if (!isset(self::$events[$event]))
+			self::$events[$event] = [];
+
+		self::$events[$event][] = [$priority, $function];
+
+		if (!isset(self::$eventsSorted[$event]))
+			self::$eventsSorted[$event] = true;
+		else
+			self::$eventsSorted[$event] = false;
+	}
+
+	public static function trigger($event, ...$args)
+	{
+		if (!isset(self::$events[$event]))
+			return;
+
+		if (!self::$eventsSorted[$event]) {
+			usort(self::$events[$event], function ($a, $b) {
+				return $a[0] - $b[0];
+			});
+			self::$eventsSorted[$event] = true;
+		}
+		
+		foreach (self::$events[$event] as $conf) {
+			$conf[1](...$args);
+		}
+	}
+}
+
+/**
+ * NOTE(chris): Autoload Events config
+ */
+require_once(APPPATH.'config/Events.php');
+foreach (scandir(APPPATH.'config/extensions') as $dir)
+	if ($dir[0] != '.' && file_exists(APPPATH.'config/extensions/'.$dir.'/Events.php'))
+		require_once APPPATH.'config/extensions/'.$dir.'/Events.php';

application/core/DB_Model.php

@@ -1,5 +1,24 @@
 <?php
 
+/**
+ * Copyright (C) 2023 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/>.
+ */
+
+use \stdClass as stdClass;
+
 if (!defined('BASEPATH')) exit('No direct script access allowed');
 
 /**
@@ -27,6 +46,15 @@ class DB_Model extends CI_Model
 	const PGSQL_INT8_TYPE = 'int8';
 	const PGSQL_FLOAT4_TYPE = 'float4';
 	const PGSQL_FLOAT8_TYPE = 'float8';
+	const PGSQL_BYTEA_TYPE = 'bytea';
+
+	// Name of the config entry containing an array of password that can be used to encrypt/decrypt
+	const CRYPT_CONF_PASSWORDS = 'encryption_passwords';
+	const CRYPT_CAST = 'cast';
+	const CRYPT_PASSWORD_NAME = 'passwordName';
+	const CRYPT_SELECT_TEMPLATE = 'PGP_SYM_DECRYPT(%s, \'%s\')::%s AS %s';
+	const CRYPT_WHERE_TEMPLATE = 'PGP_SYM_DECRYPT(%s, \'%s\')::%s';
+	const CRYPT_WRITE_TEMPLATE = 'PGP_SYM_ENCRYPT(\'%s\', \'%s\')';
 
 	protected $dbTable;  	// Name of the DB-Table for CI-Insert, -Update, ...
 	protected $pk;  	// Name of the PrimaryKey for DB-Update, Load, ...
@@ -36,7 +64,10 @@ class DB_Model extends CI_Model
 	private $executedQueryMetaData;
 	private $executedQueryListFields;
 
-	private $debugMode;
+	// caching
+	private $lang = null;
+
+	private $debugMode; // Debug mode enable (true) or disabled (false)
 
 	/**
 	 * Constructor
@@ -46,20 +77,23 @@ class DB_Model extends CI_Model
 		// Call parent constructor
 		parent::__construct();
 
-		// Set properties
-		$this->hasSequence = true;
-
-		// Loads DB conns and confs
+		// Loads DB connections and configs
 		$this->load->database($dbtype);
 
+		// Loads the DB config to encrypt/decrypt data
+		$this->config->load('db_crypt');
+
+		// Set properties
+		$this->hasSequence = true;
+		$this->debugMode = isset($this->db->db_debug) && $this->db->db_debug === true;
+
+		// Loads UDF model
 		$this->load->model('system/UDF_model', 'UDFModel');
 
 		// Loads the UDF library
 		$this->load->library('UDFLib');
 		// Loads the logs library
 		$this->load->library('LogLib');
-
-		$this->debugMode = isset($this->db->db_debug) && $this->db->db_debug === true;
 	}
 
 	// ------------------------------------------------------------------------------------------
@@ -85,13 +119,20 @@ class DB_Model extends CI_Model
 	 * @param   array $data  DataArray for Insert
 	 * @return  array
 	 */
-	public function insert($data)
+	public function insert($data, $encryptedColumns = null)
 	{
 		// Check class properties
 		if (is_null($this->dbTable)) return error('The given database table name is not valid', EXIT_MODEL);
 
 		// If this table has UDF and the validation of them is ok
-		if (isError($validate = $this->_prepareUDFsWrite($data, $this->dbTable))) return $validate;
+		$validate = $this->_prepareUDFsWrite($data, $this->dbTable);
+		if (isError($validate)) return $validate;
+
+		// Add the pgp_sym_eccrypt postgresql function to the set clause if needed
+		$this->_addEncrypt($encryptedColumns, $data);
+
+		// Add the pgp_sym_eccrypt postgresql function to the set clause if needed
+		if (!empty($encryptedColumns)) $this->_addEncrypt($encryptedColumns, $data);
 
 		// DB-INSERT
 		$insert = $this->db->insert($this->dbTable, $data);
@@ -135,14 +176,15 @@ class DB_Model extends CI_Model
 	 * @param   array $data  DataArray for Insert
 	 * @return  array
 	 */
-	public function update($id, $data)
+	public function update($id, $data, $encryptedColumns = null)
 	{
 		// Check class properties
 		if (is_null($this->pk)) return error('The given primary key is not valid', EXIT_MODEL);
 		if (is_null($this->dbTable)) return error('The given database table name is not valid', EXIT_MODEL);
 
 		// If this table has UDF and the validation of them is ok
-		if (isError($validate = $this->_prepareUDFsWrite($data, $this->dbTable, $id))) return $validate;
+		$validate = $this->_prepareUDFsWrite($data, $this->dbTable, $id);
+		if (isError($validate)) return $validate;
 
 		$tmpId = $id;
 
@@ -161,6 +203,9 @@ class DB_Model extends CI_Model
 
 		$this->db->where($tmpId);
 
+		// Add the pgp_sym_eccrypt postgresql function to the set clause if needed
+		$this->_addEncrypt($encryptedColumns, $data);
+
 		// DB-UPDATE
 		$update = $this->db->update($this->dbTable, $data);
 
@@ -224,7 +269,7 @@ class DB_Model extends CI_Model
 	 * @param   string $id  ID (Primary Key) for SELECT ... WHERE
 	 * @return  array
 	 */
-	public function load($id = null)
+	public function load($id = null, $encryptedColumns = null)
 	{
 		// Check class properties
 		if (is_null($this->pk)) return error('The given primary key is not valid', EXIT_MODEL);
@@ -245,7 +290,7 @@ class DB_Model extends CI_Model
 			$tmpId = array($this->pk => $id);
 		}
 
-		return $this->loadWhere($tmpId);
+		return $this->loadWhere($tmpId, $encryptedColumns);
 	}
 
 	/**
@@ -253,11 +298,14 @@ class DB_Model extends CI_Model
 	 *
 	 * @return  array
 	 */
-	public function loadWhere($where = null)
+	public function loadWhere($where = null, $encryptedColumns = null)
 	{
 		// Check class properties
 		if (is_null($this->dbTable)) return error('The given database table name is not valid', EXIT_MODEL);
 
+		// Add the pgp_sym_decrypt postgresql function to the select and where clause if needed
+		$this->_addDecryptLoad($encryptedColumns, $where);
+
 		// Execute query
 		$result = $this->db->get_where($this->dbTable, $where);
 
@@ -265,7 +313,7 @@ class DB_Model extends CI_Model
 
 		if ($result)
 		{
-			return success($this->_toPhp($result));
+			return success($this->_toPhp($result, $encryptedColumns));
 		}
 		else
 		{
@@ -303,7 +351,8 @@ class DB_Model extends CI_Model
 			// NOTE: $this->db->list_fields($tables[$t]) doesn't work if there are two tables with
 			// the same name in two different schemas, use this workaround
 			$fields = array();
-			if (isSuccess($lstColumns = $this->_list_columns($schemaAndTable->schema, $schemaAndTable->table)))
+			$lstColumns = $this->_list_columns($schemaAndTable->schema, $schemaAndTable->table);
+			if (isSuccess($lstColumns))
 			{
 				$fields = $lstColumns->retval;
 			}
@@ -381,7 +430,8 @@ class DB_Model extends CI_Model
 					$tmpFilteredArray = array_filter(get_object_vars($sideTableObj));
 					if (isset($tmpFilteredArray) && count($tmpFilteredArray) > 0)
 					{
-						if (($k = $this->_findMainTable($mainTableObj, $returnArray)) === false)
+						$k = $this->_findMainTable($mainTableObj, $returnArray);
+						if ($k === false)
 						{
 							$mainTableObj->{$sideTableProperty} = array($sideTableObj);
 							$returnArray[$returnArrayCounter++] = $mainTableObj;
@@ -463,6 +513,34 @@ class DB_Model extends CI_Model
 		return success();
 	}
 
+	/**
+	 * Add translated select clause
+	 *
+	 * @param string					$select
+	 * @param string					$alias (optional)
+	 * @param string					$lang (optional)
+	 *
+	 * @return  stdClass
+	 */
+	public function addTranslatedSelect($select, $alias = null, $lang = null)
+	{
+		return $this->addSelect($this->getTranslatedSelectQuery($select, $alias, $lang), false);
+	}
+
+	/**
+	 * gets translated select query
+	 *
+	 * @param string					$select
+	 * @param string					$alias (optional)
+	 * @param string					$lang (optional)
+	 *
+	 * @return  string
+	 */
+	public function getTranslatedSelectQuery($select, $alias = null, $lang = null)
+	{
+		return $select . '[(SELECT index FROM public.tbl_sprache WHERE sprache=' . $lang ? $lang : $this->loadLang() . ')] AS ' . $alias ? $alias : end(explode('.', $select));
+	}
+
 	/**
 	 * Add distinct clause
 	 *
@@ -758,14 +836,13 @@ class DB_Model extends CI_Model
 	/**
 	 * Like execQuery, but it allows only to perform queries to read data
 	 */
-	public function execReadOnlyQuery($query, $parametersArray = null)
+	public function execReadOnlyQuery($query, $parametersArray = null, $encryptedColumns = null)
 	{
 		$result = error('You are allowed to run only query for reading data'); //
 		$cleanedQuery = trim(preg_replace('/\t|\n|\r|;/', '', $query)); //
 
 		//
-		if (
-			(stripos($cleanedQuery, 'INSERT') > 0 || stripos($cleanedQuery, 'INSERT') == false)
+		if ((stripos($cleanedQuery, 'INSERT') > 0 || stripos($cleanedQuery, 'INSERT') == false)
 			&& (stripos($cleanedQuery, 'UPDATE') > 0 || stripos($cleanedQuery, 'UPDATE') == false)
 			&& (stripos($cleanedQuery, 'CREATE') > 0 || stripos($cleanedQuery, 'CREATE') == false)
 			&& (stripos($cleanedQuery, 'DELETE') > 0 || stripos($cleanedQuery, 'DELETE') == false)
@@ -775,7 +852,7 @@ class DB_Model extends CI_Model
 		{
 			$queryToExec = str_replace(';', '', $query); //
 
-			$result = $this->execQuery($queryToExec, $parametersArray);
+			$result = $this->execQuery($queryToExec, $parametersArray, $encryptedColumns);
 		}
 
 		return $result;
@@ -790,13 +867,16 @@ class DB_Model extends CI_Model
 	 *			boolean if the query is of the write type (INSERT, UPDATE, DELETE...)
 	 *			array that represents DB data
 	 */
-	protected function execQuery($query, $parametersArray = null)
+	protected function execQuery($query, $parametersArray = null, $encryptedColumns = null)
 	{
 		$result = null;
 
 		// If the query is empty don't lose time
 		if (!isEmptyString($query))
 		{
+			// Add the pgp_sym_decrypt postgresql function to the given query
+			$this->_addDecryptQuery($encryptedColumns, $query);
+
 			// If there are parameters to bind to the query
 			if (is_array($parametersArray) && count($parametersArray) > 0)
 			{
@@ -812,7 +892,7 @@ class DB_Model extends CI_Model
 			// If no errors occurred
 			if ($resultDB)
 			{
-				$result = success($this->_toPhp($resultDB));
+				$result = success($this->_toPhp($resultDB, $encryptedColumns));
 			}
 			else
 			{
@@ -840,7 +920,8 @@ class DB_Model extends CI_Model
 		$result->schema = DB_Model::DEFAULT_SCHEMA;
 
 		// If a schema is specified
-		if (($pos = strpos($schemaAndTable, '.')) !==  false)
+		$pos = strpos($schemaAndTable, '.');
+		if ($pos !==  false)
 		{
 			$result->schema = substr($schemaAndTable, 0, $pos);
 			$result->table = substr($schemaAndTable, $pos + 1);
@@ -851,6 +932,227 @@ class DB_Model extends CI_Model
 
 	// ------------------------------------------------------------------------------------------
 	// Private methods
+	//
+	//
+	
+	/**
+	 * Loads the user language and caches it
+	 *
+	 * @return string
+	 */
+	private function loadLang()
+	{
+		if ($this->lang)
+			return $this->lang;
+		
+		$tmp = clone $this->db;
+		$this->db->reset_query();
+
+		$this->lang = $this->escape(getUserLanguage());
+
+		$this->db = $tmp;
+
+		return $this->lang;
+	}
+
+	/**
+	 * To add the pgp_sym_encrypt function to the set clause where needed
+	 */
+	private function _addEncrypt($encryptedColumns, &$data)
+	{
+		// If encryptedColumns is not defined then exit
+		if (isEmptyArray($encryptedColumns)) return;
+
+		$tmpData = array(); // Temporary array used to copy not encrypted columns
+
+		// For each column that is going to be inserted/updated
+		foreach ($data as $column => $value)
+		{
+			// If the current column is in the list of the columns to be encrypted
+			// and contains the password name element
+			if (array_key_exists($column, $encryptedColumns)
+				&& array_key_exists(self::CRYPT_PASSWORD_NAME, $encryptedColumns[$column]))
+			{
+				// Password to encrypt data
+				$cryptConfPasswords = $this->config->item(self::CRYPT_CONF_PASSWORDS);
+				$encryptionPassword = $cryptConfPasswords[$encryptedColumns[$column][self::CRYPT_PASSWORD_NAME]];
+
+				// Add the encrypted column to the set clause without escaping
+				$this->db->set(
+					$column,
+					sprintf(
+						self::CRYPT_WRITE_TEMPLATE,
+						$value,
+						$encryptionPassword
+					),
+					false // no escaping
+				);
+			}
+			else // otherwise copy this element as it is
+			{
+				$tmpData[$column] = $value;
+			}
+		}
+
+		$data = $tmpData; // this array does not contain encrypted columns
+	}
+
+	/**
+	 * To add the pgp_sym_decrypt function to the given query
+	 */
+	private function _addDecryptQuery($encryptedColumns, &$query)
+	{
+		// If it is request to get encrypted columns
+		if (!isEmptyArray($encryptedColumns))
+		{
+			// For each requested encrypted column
+			foreach ($encryptedColumns as $encryptedColumn => $definition)
+			{
+				// If the requested encrypted column is well defined
+				if (!isEmptyArray($definition)
+					&& array_key_exists(self::CRYPT_CAST, $definition)
+					&& array_key_exists(self::CRYPT_PASSWORD_NAME, $definition))
+				{
+					// And if exists the wanted password to decrypt in the configs
+					if (array_key_exists($definition[self::CRYPT_PASSWORD_NAME], $this->config->item(self::CRYPT_CONF_PASSWORDS)))
+					{
+						// Password to decrypt data
+						$cryptConfPasswords = $this->config->item(self::CRYPT_CONF_PASSWORDS);
+						$decryptionPassword = $cryptConfPasswords[$definition[self::CRYPT_PASSWORD_NAME]];
+
+						// Find and replace all the occurrences of the provided encrypted columns
+						// with the postgresql decryption function
+						$query = str_replace(
+							$encryptedColumn,
+							sprintf(
+								self::CRYPT_WHERE_TEMPLATE,
+								$encryptedColumn,
+								$decryptionPassword,
+								$definition[self::CRYPT_CAST]
+							),
+							$query
+						);
+					}
+				}
+			}
+		}
+	}
+
+	/**
+	 * To add the pgp_sym_decrypt function to the select and where clause where needed
+	 */
+	private function _addDecryptLoad($encryptedColumns, &$where)
+	{
+		// If it is request to get encrypted columns
+		if (!isEmptyArray($encryptedColumns))
+		{
+			// For each requested encrypted column
+			foreach ($encryptedColumns as $encryptedColumn => $definition)
+			{
+				// If the requested encrypted column is well defined
+				if (!isEmptyArray($definition)
+					&& array_key_exists(self::CRYPT_CAST, $definition)
+					&& array_key_exists(self::CRYPT_PASSWORD_NAME, $definition))
+				{
+					// And if exists the wanted password to decrypt in the configs
+					if (array_key_exists($definition[self::CRYPT_PASSWORD_NAME], $this->config->item(self::CRYPT_CONF_PASSWORDS)))
+					{
+						// Password to decrypt data
+						$cryptConfPasswords = $this->config->item(self::CRYPT_CONF_PASSWORDS);
+						$decryptionPassword = $cryptConfPasswords[$definition[self::CRYPT_PASSWORD_NAME]];
+
+						// -----------------------------------------
+						// SELECT
+
+						// Add to the select clause the column to be decrypted
+						// NOTE: this is going to override any previously added column with the same name
+						$this->addSelect(
+							sprintf(
+								self::CRYPT_SELECT_TEMPLATE,
+								$encryptedColumn,
+								$decryptionPassword,
+								$definition[self::CRYPT_CAST],
+								$encryptedColumn
+							)
+						);
+
+						// -----------------------------------------
+						// WHERE
+
+						// If the where parameter is a valid array
+						if (!isEmptyArray($where))
+						{
+							$tmpWhere = array();
+
+							// For each condition of the where clause
+							foreach ($where as $column => $condition)
+							{
+								$operator = null; // operator not found in the column name
+
+								// Custom operators with 2 chars
+								if (strpos($column, '>=') != false
+									|| strpos($column, '<=') != false
+									|| strpos($column, '!=') != false
+									|| strpos($column, '<>') != false
+								)
+								{
+									$operator = ' '.substr(trim($column), -2).' ';
+								}
+								// Custom operators with 1 chars
+								elseif (strpos($column, '>') != false
+									|| strpos($column, '<') != false
+									|| strpos($column, '=') != false
+								)
+								{
+									$operator = ' '.substr(trim($column), -1).' ';
+								}
+								else // default operator
+								{
+									$operator = ' = ';
+								}
+
+								// If the column from the where clause is the same from the encrypted columns definition
+								if (trim($column) == $encryptedColumn
+									|| ($operator != null && substr(trim($column), 0, strlen(trim($column)) - 2) == $encryptedColumn)
+								)
+								{
+									// Then rename the column using the postgresql decryption function
+									$tmpWhere[sprintf(
+										self::CRYPT_WHERE_TEMPLATE,
+										$encryptedColumn,
+										$decryptionPassword,
+										$definition[self::CRYPT_CAST]
+									).$operator] = $condition;
+								}
+								else // otherwise copy the column as it is
+								{
+									$tmpWhere[$column] = $condition;
+								}
+							}
+
+							$where = $tmpWhere; // replace with the new where
+						}
+						// Otherwise if the where parameter is a valid string
+						elseif (!isEmptyString($where))
+						{
+							// Find and replace all the occurrences of the provided encrypted columns
+							// with the postgresql decryption function
+							$where = str_replace(
+								$encryptedColumn,
+								sprintf(
+									self::CRYPT_WHERE_TEMPLATE,
+									$encryptedColumn,
+									$decryptionPassword,
+									$definition[self::CRYPT_CAST]
+								),
+								$where
+							);
+						}
+					}
+				}
+			}
+		}
+	}
 
 	/**
 	 * Invalid ID
@@ -877,11 +1179,11 @@ class DB_Model extends CI_Model
 		{
 			if ($id != null)
 			{
-				$prepareUDFsWrite = $this->udflib->prepareUDFsWrite($data, $this->dbTable, $this->_getUDFsNoPerms($id));
+				$prepareUDFsWrite = $this->udflib->prepareUDFsWrite($data, $schemaAndTable, $this->_getUDFsNoPerms($id));
 			}
 			else
 			{
-				$prepareUDFsWrite = $this->udflib->prepareUDFsWrite($data, $this->dbTable);
+				$prepareUDFsWrite = $this->udflib->prepareUDFsWrite($data, $schemaAndTable);
 			}
 		}
 
@@ -895,7 +1197,7 @@ class DB_Model extends CI_Model
 	 * - A FALSE value on failure
 	 * - Otherwise an object filled with data on success
 	 */
-	private function _toPhp($result)
+	private function _toPhp($result, $encryptedColumns = null)
 	{
 		$udfs = false; // if UDFs are inside the given result set
 		$toPhp = $result; // if there is nothing to convert then return the result from DB
@@ -911,7 +1213,9 @@ class DB_Model extends CI_Model
 			// Looking for booleans, arrays and UDFs
 			foreach ($this->executedQueryMetaData as $eqmd)
 			{
-				// If array type, boolean type OR a UDF
+				// If array type, boolean type, numeric type
+				// Or bytea type
+				// Or UDF type
 				if (strpos($eqmd->type, DB_Model::PGSQL_ARRAY_TYPE) !== false
 					|| $eqmd->type == DB_Model::PGSQL_BOOLEAN_TYPE
 					|| $eqmd->type == DB_Model::PGSQL_INT2_TYPE
@@ -919,6 +1223,7 @@ class DB_Model extends CI_Model
 					|| $eqmd->type == DB_Model::PGSQL_INT8_TYPE
 					|| $eqmd->type == DB_Model::PGSQL_FLOAT4_TYPE
 					|| $eqmd->type == DB_Model::PGSQL_FLOAT8_TYPE
+					|| $eqmd->type == DB_Model::PGSQL_BYTEA_TYPE
 					|| $this->udflib->isUDFColumn($eqmd->name, $eqmd->type))
 				{
 					// If UDFs are inside this result set
@@ -981,6 +1286,21 @@ class DB_Model extends CI_Model
 						{
 							$resultElement->{$toBeConverted->name} = $this->pgFloatPhp($resultElement->{$toBeConverted->name});
 						}
+						// Byte A type
+						elseif ($toBeConverted->type == DB_Model::PGSQL_BYTEA_TYPE)
+						{
+							// If encrypted columns are defined
+							// and if the byte a column is defined as encrypted column
+							if (!isEmptyArray($encryptedColumns)
+								&& array_key_exists($toBeConverted->name, $encryptedColumns))
+							{
+								// keep the column
+							}
+							else // otherwise remove the column from the result
+							{
+								unset($resultElement->{$toBeConverted->name});
+							}
+						}
 					}
 				}
 			}

application/core/FHCAPI_Controller.php

@@ -0,0 +1,231 @@
+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Controller using JSON
+ */
+class FHCAPI_Controller extends Auth_Controller
+{
+
+	/**
+	 * Response status
+	 * @see https://github.com/omniti-labs/jsend
+	 */
+	const STATUS_SUCCESS = 'success';
+	const STATUS_FAIL = 'fail';
+	const STATUS_ERROR = 'error';
+
+	/**
+	 * Error types
+	 */
+	const ERROR_TYPE_PHP = 'php';
+	const ERROR_TYPE_EXCEPTION = 'exception';
+	const ERROR_TYPE_GENERAL = 'general';
+	const ERROR_TYPE_404 = '404';
+	const ERROR_TYPE_DB = 'db';
+	const ERROR_TYPE_VALIDATION = 'validation';
+	const ERROR_TYPE_AUTH = 'auth';
+
+	/**
+	 * Return Object
+	 *
+	 * @var array
+	 */
+	private $returnObj = [];
+
+
+	/**
+	 * Constructor
+	 *
+	 * @param array					$requiredPermissions
+	 * @return void
+	 */
+	public function __construct($requiredPermissions = [])
+	{
+		if (is_cli())
+			show_404();
+
+		global $g_result;
+		$g_result = $this;
+
+		ob_start(function ($content) {
+			$http_response_code = http_response_code();
+			// NOTE(chris): For security reasons 404 will be displayed the same everywhere
+			if ($http_response_code == REST_Controller::HTTP_NOT_FOUND)
+				return $content;
+
+			header('Content-Type: application/json; charset=utf-8');
+
+			if (!isset($this->returnObj['meta']) || !isset($this->returnObj['meta']['status'])) {
+				switch ($http_response_code) {
+					case 200:
+						$this->setStatus(self::STATUS_SUCCESS);
+						break;
+					case 400:
+						$this->setStatus(self::STATUS_FAIL);
+						break;
+					default:
+						$this->setStatus(self::STATUS_ERROR);
+						break;
+				}
+			}
+
+			return json_encode($this->returnObj);
+		});
+
+		// NOTE(chris): overwrite error_views_path before constructor
+		load_class('Config')->set_item('error_views_path', VIEWPATH.'errors'.DIRECTORY_SEPARATOR.'json'.DIRECTORY_SEPARATOR);
+
+		parent::__construct($requiredPermissions);
+		
+		// For JSON Requests (as opposed to multipart/form-data) get the $_POST variable from the input stream instead
+		if ($this->input->get_request_header('Content-Type', true) == 'application/json')
+			$_POST = json_decode($this->security->xss_clean($this->input->raw_input_stream), true);
+		elseif (isset($_POST['_jsondata'])) {
+			$_POST = array_merge($_POST, json_decode($_POST['_jsondata'], true));
+			unset($_POST['_jsondata']);
+		}
+	}
+
+
+	// ---------------------------------------------------------------
+	// Handle Output object
+	// ---------------------------------------------------------------
+
+	/**
+	 * @param array					$data
+	 * @param string				$type (optional)
+	 * @return void
+	 */
+	public function addError($data, $type = null)
+	{
+		if (!isset($this->returnObj['errors']))
+			$this->returnObj['errors'] = [];
+
+		$error = [];
+		
+		if (is_array($data)) {
+			if ($type == self::ERROR_TYPE_VALIDATION)
+				$error['messages'] = $data;
+			else
+				$error = $data;
+		} else {
+			$error['message'] = $data;
+		}
+		
+		if ($type)
+			$error['type'] = $type;
+
+		$this->returnObj['errors'][] = $error;
+	}
+
+	/**
+	 * @param mixed					$data
+	 * @return void
+	 */
+	public function setData($data)
+	{
+		$this->returnObj['data'] = $data;
+	}
+
+	/**
+	 * @param string				$key
+	 * @param mixed					$value
+	 * @return void
+	 */
+	public function addMeta($key, $value)
+	{
+		if (!isset($this->returnObj['meta']))
+			$this->returnObj['meta'] = [];
+		$this->returnObj['meta'][$key] = $value;
+	}
+
+	/**
+	 * @param string				$status
+	 * @return void
+	 */
+	public function setStatus($status)
+	{
+		$this->addMeta('status', $status);
+	}
+
+
+	// ---------------------------------------------------------------
+	// Handle Output object - Shortcut functions
+	// ---------------------------------------------------------------
+
+	/**
+	 * @param mixed					$data (optional)
+	 * @return void
+	 */
+	protected function terminateWithSuccess($data = null)
+	{
+		$this->setData($data);
+		$this->setStatus(self::STATUS_SUCCESS);
+		exit;
+	}
+
+	/**
+	 * @param array					$errors
+	 * @return void
+	 */
+	protected function terminateWithValidationErrors($errors)
+	{
+		$this->output->set_status_header(REST_Controller::HTTP_BAD_REQUEST);
+		$this->addError($errors, self::ERROR_TYPE_VALIDATION);
+		$this->setStatus(self::STATUS_FAIL);
+		exit(EXIT_ERROR);
+	}
+
+	/**
+	 * @param array					$error
+	 * @param string				$type (optional)
+	 * @param integer				$status (optional)
+	 * @return void
+	 */
+	protected function terminateWithError($error, $type = null, $status = REST_Controller::HTTP_INTERNAL_SERVER_ERROR)
+	{
+		$this->output->set_status_header($status);
+		$this->addError($error, $type);
+		$this->setStatus(self::STATUS_ERROR);
+		exit;
+	}
+
+	/**
+	 * @param stdclass				$result
+	 * @param string				$errortype
+	 * @return void
+	 */
+	protected function getDataOrTerminateWithError($result, $errortype = self::ERROR_TYPE_GENERAL)
+	{
+		if (isError($result)) {
+			$this->terminateWithError(getError($result), $errortype);
+		}
+		return $result->retval;
+	}
+
+
+	// ---------------------------------------------------------------
+	// Security
+	// ---------------------------------------------------------------
+
+	/**
+	 * Outputs an error message and sets the HTTP Header.
+	 * This overwrites the default behaviour to output a json object.
+	 *
+	 * @param array					$requiredPermissions
+	 * @return void
+	 */
+	protected function _outputAuthError($requiredPermissions)
+	{
+		$this->output->set_status_header(isLogged() ? REST_Controller::HTTP_FORBIDDEN : REST_Controller::HTTP_UNAUTHORIZED);
+
+		$this->addError([
+			'message' => 'You are not allowed to access to this content',
+			'controller' => $this->router->class,
+			'method' => $this->router->method,
+			'required_permissions' => $this->_rpsToString($requiredPermissions, $this->router->method)
+		], self::ERROR_TYPE_AUTH);
+	}
+}

application/core/IEncryption.php

@@ -0,0 +1,24 @@
+<?php
+
+/**
+ * Copyright (C) 2023 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/>.
+ */
+
+interface IEncryption
+{
+	public function getEncryptedColumns(): array;
+}
+

application/helpers/hlp_common_helper.php

@@ -356,7 +356,8 @@ function sanitizeProblemChars($str)
 		'ss' => '/ß/'
 	);
 
-	return preg_replace($acentos, array_keys($acentos), htmlentities($str, ENT_NOQUOTES | ENT_HTML5, $enc));
+	$tmp = preg_replace($acentos, array_keys($acentos), htmlentities($str, ENT_NOQUOTES | ENT_HTML5, $enc));
+	return html_entity_decode($tmp, ENT_NOQUOTES | ENT_HTML5, $enc);
 }
 
 /**
@@ -421,3 +422,79 @@ function isValidDate($dateString)
 		return false;
 	}
 }
+
+
+// ------------------------------------------------------------------------
+// Collection of utility functions for form validation purposes
+// ------------------------------------------------------------------------
+
+/**
+ * check if string can be converted to a date
+ */
+function is_valid_date($dateString)
+{
+	try
+	{
+		return (new DateTime($dateString)) !== false;
+	}
+	catch(Exception $e)
+	{
+		return false;
+	}
+}
+
+/**
+ * check if given permissions are met
+ */
+function has_write_permissions($value, $permissions = '')
+{
+	if (!$permissions)
+		$permissions = $value;
+	$permissions = explode(',', $permissions);
+
+	$CI =& get_instance();
+	$CI->load->library('AuthLib');
+	$CI->load->library('PermissionLib');
+
+	return $CI->permissionlib->hasAtLeastOne(
+		$permissions,
+		'sometable',
+		PermissionLib::WRITE_RIGHT
+	);
+}
+
+/**
+ * check if has permissions for a studiengang_kz
+ */
+function has_permissions_for_stg($studiengang_kz, $permissions = '')
+{
+	if (!$permissions)
+		return false;
+	$permissions = explode(',', $permissions);
+
+	$CI =& get_instance();
+	$CI->load->library('AuthLib');
+	$CI->load->library('PermissionLib');
+
+	foreach ($permissions as $perm) {
+		if (strpos($perm, PermissionLib::PERMISSION_SEPARATOR) === false) {
+			$CI->addError(
+				'The given permission does not use the correct format',
+				FHCAPI_Controller::ERROR_TYPE_GENERAL
+			);
+			return false;
+		}
+
+		list($perm, $accesstype) = explode(PermissionLib::PERMISSION_SEPARATOR, $perm);
+		$at = '';
+		if (strpos($accesstype, PermissionLib::READ_RIGHT) !== false)
+			$at = PermissionLib::SELECT_RIGHT; // S
+		if (strpos($accesstype, PermissionLib::WRITE_RIGHT) !== false)
+			$at .= PermissionLib::REPLACE_RIGHT.PermissionLib::DELETE_RIGHT; // UID
+
+		if ($CI->permissionlib->isBerechtigt($perm, $at, $studiengang_kz))
+			return true;
+	}
+
+	return false;
+}

application/helpers/hlp_header_helper.php

@@ -96,7 +96,8 @@ function generateJSDataStorageObject($indexPage, $calledPath, $calledMethod)
 			app_root: "'.APP_ROOT.'",
 			ci_router: "'.$indexPage.'",
 			called_path: "'.$calledPath.'",
-			called_method: "'.$calledMethod.'"
+			called_method: "'.$calledMethod.'",
+			user_language: "'.$user_language.'"
 		};';
 	$toPrint .= "\n";
 	$toPrint .= '</script>';

application/language/english/form_validation_lang.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2019 - 2022, CodeIgniter Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @copyright	Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+$lang['form_validation_has_write_permissions']	= 'You have no rights to edit {field} field.';
+$lang['form_validation_is_valid_date']	= 'The date format is invalid or out of range.';
+$lang['form_validation_has_permissions_for_stg']	= 'You have no rights for stg {field}.';

application/libraries/AntragLib.php

@@ -62,9 +62,11 @@ class AntragLib
 			'insertvon' => $insertvon
 		]);
 
-		// NOTE(chris): remove "preabbrecher" statusgrund for Stgl-Abmeldungen if set
+		// NOTE(chris): remove "preabbrecher" statusgrund and paused stati for sibling Anträge for Stgl-Abmeldungen if set
 		$res = $this->_ci->StudierendenantragModel->load($antrag_id);
 		if (hasData($res) && current(getData($res))->typ == Studierendenantrag_model::TYP_ABMELDUNG_STGL) {
+			$this->unpauseAntrag($antrag_id, Studierendenantragstatus_model::INSERTVON_ABMELDUNGSTGL);
+
 			$this->_ci->PrestudentstatusModel->addSelect('tbl_status_grund.statusgrund_kurzbz');
 			$res = $this->_ci->PrestudentstatusModel->getLastStatusWithStgEmail(current(getData($res))->prestudent_id, '', 'Student');
 			if (hasData($res) && current(getData($res))->statusgrund_kurzbz == 'preabbrecher') {
@@ -83,6 +85,67 @@ class AntragLib
 		return $result;
 	}
 
+	/**
+	 * @param integer		$antrag_id
+	 * @param string		$insertvon
+	 *
+	 * @return stdClass
+	 */
+	public function pauseAntrag($antrag_id, $insertvon)
+	{
+		switch ($insertvon) {
+			case Studierendenantragstatus_model::INSERTVON_ABMELDUNGSTGL:
+				$result = $this->_ci->StudierendenantragstatusModel->stopAntraegeForAbmeldungStgl($antrag_id);
+				break;
+			case Studierendenantragstatus_model::INSERTVON_DEREGISTERED:
+				$result = $this->_ci->StudierendenantragstatusModel->stopAntraegeForAbbruchBy($antrag_id);
+				break;
+			default:
+				$result = $this->_ci->StudierendenantragstatusModel->insert([
+					'studierendenantrag_id' => $antrag_id,
+					'studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_PAUSE,
+					'insertvon' => $insertvon
+				]);
+				break;
+		}
+
+		return $result;
+	}
+
+	/**
+	 * @param integer		$antrag_id
+	 * @param string		$insertvon
+	 *
+	 * @return stdClass
+	 */
+	public function unpauseAntrag($antrag_id, $insertvon)
+	{
+		if ($insertvon == Studierendenantragstatus_model::INSERTVON_DEREGISTERED)
+			return error($this->p->t('studierendenantrag', 'error_no_right'));
+		if ($insertvon == Studierendenantragstatus_model::INSERTVON_ABMELDUNGSTGL) {
+			return $this->_ci->StudierendenantragstatusModel->resumeAntraegeForAbmeldungStgl($antrag_id);
+		}
+		// NOTE(chris): get last status that is not pause
+		$this->_ci->StudierendenantragstatusModel->addOrder('insertamum');
+		$this->_ci->StudierendenantragstatusModel->addLimit(1);
+		$result = $this->_ci->StudierendenantragstatusModel->loadWhere([
+			'studierendenantrag_id' => $antrag_id,
+			'studierendenantrag_statustyp_kurzbz !=' => Studierendenantragstatus_model::STATUS_PAUSE
+		]);
+		if (isError($result))
+			return $result;
+		if (!hasData($result))
+			return error($this->_ci->p->t('studierendenantrag', 'error_no_antragstatus', ['id' => $antrag_id]));
+		$status = current(getData($result));
+
+		$result = $this->_ci->StudierendenantragstatusModel->insert([
+			'studierendenantrag_id' => $antrag_id,
+			'studierendenantrag_statustyp_kurzbz' => $status->studierendenantrag_statustyp_kurzbz,
+			'insertvon' => $insertvon
+		]);
+		return $result;
+	}
+
 	/**
 	 * NOTE(chris): permissions & verification must be handled outside
 	 *
@@ -169,7 +232,7 @@ class AntragLib
 			if (isError($result))
 				$errors[] = getError($result);
 			else {
-				$this->_ci->StudiengangModel->addJoin('public.tbl_prestudent ps','studiengang_kz');
+				$this->_ci->StudiengangModel->addJoin('public.tbl_prestudent ps', 'studiengang_kz');
 				$result = $this->_ci->StudiengangModel->loadWhere(['prestudent_id' => $antrag->prestudent_id]);
 				$stg = '';
 				$orgform = '';
@@ -190,6 +253,10 @@ class AntragLib
 						$vorlage ='Sancho_Mail_Antrag_A_Approve';
 						$subject = $this->_ci->p->t('studierendenantrag', 'mail_subject_A_Approve');
 
+						$result = $this->pauseAntrag($studierendenantrag_id, Studierendenantragstatus_model::INSERTVON_DEREGISTERED);
+						if (isError($result))
+							$errors[] = getError($result);
+
 						$result = $this->_ci->prestudentlib->setAbbrecher(
                             $antrag->prestudent_id,
                             $antrag->studiensemester_kurzbz,
@@ -208,7 +275,13 @@ class AntragLib
 						$data = [
 							'student' => $this->_ci->p->t('person', 'studentIn'),
 							'sem' => $antrag->studiensemester_kurzbz,
-							'linkPdf' => base_url('content/pdfExport.php?xml=Antrag' . $antrag->typ . '.xml.php&xsl=Antrag' . $antrag->typ . '&id=' . $antrag->studierendenantrag_id . '&output=pdf')
+							'linkPdf' => base_url('content/pdfExport.php?xml=Antrag' .
+								$antrag->typ .
+								'.xml.php&xsl=Antrag' .
+								$antrag->typ .
+								'&id=' .
+								$antrag->studierendenantrag_id .
+								'&output=pdf')
 						];
 						if (hasData($result)) {
 							$person = current(getData($result));
@@ -229,6 +302,10 @@ class AntragLib
 						sendSanchoMail($vorlage, $data, $prestudent_status->email, $subject);
 					}
 				} else { // ($antrag->typ == Studierendenantrag_model::TYP_ABMELDUNG_STGL)
+					$result = $this->pauseAntrag($studierendenantrag_id, Studierendenantragstatus_model::INSERTVON_ABMELDUNGSTGL);
+					if (isError($result))
+						$errors[] = getError($result);
+					
 					$result = $this->_ci->PrestudentstatusModel->getLastStatusWithStgEmail($antrag->prestudent_id, '', 'Student');
 					if (isError($result))
 					{
@@ -340,6 +417,10 @@ class AntragLib
 		if (isError($result))
 			return $result;
 		else {
+			$result = $this->pauseAntrag($studierendenantrag_id, Studierendenantragstatus_model::INSERTVON_DEREGISTERED);
+			// NOTE(chris): here we should have error handling but at the
+			// moment there is no way to notify the user for "soft" errors
+
 			$result = $this->_ci->prestudentlib->setAbbrecher(
                 $antrag->prestudent_id,
                 $antrag->studiensemester_kurzbz,
@@ -471,7 +552,6 @@ class AntragLib
 				'<br>Details:<br>' .
 				$error_msg;
 			} else {
-
 				$data = getData($data);
 
 				$result = $this->_ci->StudierendenantragstatusModel->insert([
@@ -582,7 +662,11 @@ class AntragLib
 								'nachname' => $data['person']->nachname,
 								'UID' => $data['UID'],
 								'sem' => $resultAntrag->studiensemester_kurzbz,
-								'linkPdf' => base_url('content/pdfExport.php?xml=AntragUnterbrechung.xml.php&xsl=AntragUnterbrechung&id=' . $studierendenantrag_id . '&output=pdf'),
+								'linkPdf' => base_url(
+									'content/pdfExport.php?xml=AntragUnterbrechung.xml.php&xsl=AntragUnterbrechung&id=' .
+									$studierendenantrag_id .
+									'&output=pdf'
+								),
 								'insertvon' => $approvedBy
 							],
 							$data['prestudent_status']->email,
@@ -699,7 +783,9 @@ class AntragLib
 								'Orgform' => $data['prestudent_status']->orgform_kurzbz,
 								'prestudent_id' => $data['prestudent_status']->prestudent_id,
 								'abmeldungLink' => site_url('lehre/Studierendenantrag/abmeldung/' . $data['prestudent_status']->prestudent_id),
-								'abmeldungLinkCIS' => CIS_ROOT . 'index.ci.php/lehre/Studierendenantrag/abmeldung/' . $data['prestudent_status']->prestudent_id
+								'abmeldungLinkCIS' => CIS_ROOT .
+									'index.ci.php/lehre/Studierendenantrag/abmeldung/' .
+									$data['prestudent_status']->prestudent_id
 							],
 							$data['email'],
 							$this->_ci->p->t('studierendenantrag', 'mail_subject_U_Reject')
@@ -734,7 +820,7 @@ class AntragLib
 			return error($this->_ci->p->t('studierendenantrag', 'error_no_antrag_found', ['id' => $studierendenantrag_id]));
 
 		$result['antrag'] = $antrag = current($res);
-		$this->_ci->StudiengangModel->addJoin('public.tbl_prestudent ps','studiengang_kz');
+		$this->_ci->StudiengangModel->addJoin('public.tbl_prestudent ps', 'studiengang_kz');
 		$res = $this->_ci->StudiengangModel->loadWhere(['prestudent_id' => $antrag->prestudent_id]);
 		if (hasData($res)) {
 			$result['studiengang'] = current(getData($res));
@@ -862,7 +948,9 @@ class AntragLib
 
 		$result = $this->_ci->StudierendenantragstatusModel->insert([
 			'studierendenantrag_id' => $antrag_id,
-			'studierendenantrag_statustyp_kurzbz' => $repeat ? Studierendenantragstatus_model::STATUS_CREATED : Studierendenantragstatus_model::STATUS_PASS,
+			'studierendenantrag_statustyp_kurzbz' => $repeat
+				? Studierendenantragstatus_model::STATUS_CREATED
+				: Studierendenantragstatus_model::STATUS_PASS,
 			'insertvon' => $insertvon
 		]);
 
@@ -878,8 +966,7 @@ class AntragLib
 			$email = $prestudent_status->email;
 			// NOTE(chris): Sancho mail
 			$lvzuweisungLink = site_url('lehre/Antrag/Wiederholung/assistenz/' . $antrag_id);
-			if( defined('VILESCI_ROOT') )
-			{
+			if (defined('VILESCI_ROOT')) {
 				$lvzuweisungLink = VILESCI_ROOT . 'index.ci.php/lehre/Antrag/Wiederholung/assistenz/' . $antrag_id;
 			}
 			sendSanchoMail(
@@ -888,7 +975,7 @@ class AntragLib
 					'antrag_id' => $antrag_id,
 					'stg' => $prestudent_status->stg_bezeichnung,
 					'Orgform' => $prestudent_status->orgform,
-					'lvzuweisungLink' => $lvzuweisungLink 
+					'lvzuweisungLink' => $lvzuweisungLink
 				],
 				$email,
 				$this->_ci->p->t('studierendenantrag', 'mail_subject_W_New')
@@ -1062,7 +1149,11 @@ class AntragLib
 			if (isError($result))
 				return $result;
 			if (!hasData($result))
-				return error($this->_ci->p->t('studierendenantrag', 'error_no_stdsem', ['studiensemester_kurzbz' => $antrag->studiensemester_kurzbz]));
+				return error($this->_ci->p->t(
+					'studierendenantrag',
+					'error_no_stdsem',
+					['studiensemester_kurzbz' => $antrag->studiensemester_kurzbz]
+				));
 			$asem = current(getData($result));
 
 			foreach ($stdsems as $sem) {
@@ -1117,7 +1208,6 @@ class AntragLib
 						$lv->antrag_anmerkung = $lvszugewiesen[$lv->lehrveranstaltung_id]->anmerkung;
 						$lv->antrag_zugelassen = true;
 					}
-
 				}
 			} else {
 				$lvsA = null;
@@ -1224,10 +1314,10 @@ class AntragLib
 	 * @param integer		$prestudent_id
 	 *
 	 * @return \stdClass	on success retval 0 means not a student;
-     *                      retval 1 means Berechtigt;
-     *                      retval -1 means has already an Antrag pending;
-     *                      retval -2 means other Antrag pending;
-     *                      retval -3 means in blacklist stg
+	 *                      retval 1 means Berechtigt;
+	 *                      retval -1 means has already an Antrag pending;
+	 *                      retval -2 means other Antrag pending;
+	 *                      retval -3 means in blacklist stg
 	 */
 	public function getPrestudentAbmeldeBerechtigt($prestudent_id)
 	{
@@ -1251,12 +1341,24 @@ class AntragLib
 
 		if (!in_array($result->status_kurzbz, $this->_ci->config->item('antrag_prestudentstatus_whitelist_abmeldung'))) {
 			$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere([
-                'prestudent_id' => $prestudent_id,
-                'campus.get_status_studierendenantrag(studierendenantrag_id)' => Studierendenantragstatus_model::STATUS_APPROVED
-            ], [
-                Studierendenantrag_model::TYP_ABMELDUNG,
-                Studierendenantrag_model::TYP_ABMELDUNG_STGL
-            ]);
+				'prestudent_id' => $prestudent_id,
+				's.studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_APPROVED
+			], [
+				Studierendenantrag_model::TYP_ABMELDUNG,
+				Studierendenantrag_model::TYP_ABMELDUNG_STGL
+			]);
+			if (isError($result))
+				return $result;
+			if (hasData($result))
+				return success(-1);
+
+			$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere([
+				'prestudent_id' => $prestudent_id,
+				's.studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_PAUSE
+			], [
+				Studierendenantrag_model::TYP_ABMELDUNG,
+				Studierendenantrag_model::TYP_ABMELDUNG_STGL
+			]);
 			if (isError($result))
 				return $result;
 			if (hasData($result))
@@ -1297,12 +1399,12 @@ class AntragLib
 	 * @param string		$studiensemester_kurzbz		(optional)
 	 *
 	 * @return \stdClass	on success retval 0 means not a student;
-     *                      retval 1 means Berechtigt;
+	 *                      retval 1 means Berechtigt;
 	 * 						retval -1 means has already an Antrag pending;
 	 * 						retval -2 means other Antrag pending;
 	 * 						retval -3 means in blacklist stg
 	 */
-	public function getPrestudentUnterbrechungsBerechtigt($prestudent_id, $studiensemester_kurzbz = null)
+	public function getPrestudentUnterbrechungsBerechtigt($prestudent_id, $studiensemester_kurzbz = null, $datum_wiedereinstieg = null)
 	{
 		$result = $this->_ci->PrestudentModel->load($prestudent_id);
 		if (isError($result))
@@ -1320,18 +1422,10 @@ class AntragLib
 		if (!hasData($result))
 			return success(0);
 		$result = current(getData($result));
+		$prestudent_stdsem = $result->studiensemester_kurzbz;
 		$datumStatus = $result->datum;
-		if (!in_array($result->status_kurzbz, $this->_ci->config->item('antrag_prestudentstatus_whitelist'))) {
-			$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere([
-				'prestudent_id' => $prestudent_id,
-				'typ' => Studierendenantrag_model::TYP_UNTERBRECHUNG,
-				'campus.get_status_studierendenantrag(studierendenantrag_id)' => Studierendenantragstatus_model::STATUS_APPROVED
-			]);
-			if (isError($result))
-				return $result;
-			if (hasData($result))
-				return success(-1);
-
+		if (!in_array($result->status_kurzbz, $this->_ci->config->item('antrag_prestudentstatus_whitelist'))
+			&& $result->status_kurzbz != 'Unterbrecher') {
 			return success(0);
 		}
 		$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere(['prestudent_id' => $prestudent_id]);
@@ -1339,7 +1433,8 @@ class AntragLib
 			return $result;
 		if (!hasData($result))
 			return success(1);
-		$result= getData($result);
+
+		$result = getData($result);
 		foreach ($result as $antrag)
 		{
 			if ($antrag->typ == Studierendenantrag_model::TYP_ABMELDUNG || $antrag->typ == Studierendenantrag_model::TYP_ABMELDUNG_STGL)
@@ -1349,11 +1444,11 @@ class AntragLib
 				elseif($antrag->status == Studierendenantragstatus_model::STATUS_APPROVED && $antrag->datum > $datumStatus)
 					return success(-2);
 			}
-			if ($studiensemester_kurzbz && $antrag->typ == Studierendenantrag_model::TYP_UNTERBRECHUNG)
+			if ($antrag->typ == Studierendenantrag_model::TYP_UNTERBRECHUNG)
 			{
-				// NOTE(chris): check if this is an old or canceled one
-				if ($antrag->studiensemester_kurzbz == $studiensemester_kurzbz && $antrag->status != Studierendenantragstatus_model::STATUS_CANCELLED)
-					return success(-1);
+				// NOTE(chris): Ignore canceled ones
+				if ($antrag->status == Studierendenantragstatus_model::STATUS_CANCELLED)
+					continue;
 			}
 			if ($antrag->typ == Studierendenantrag_model::TYP_WIEDERHOLUNG)
 			{
@@ -1362,6 +1457,17 @@ class AntragLib
 			}
 		}
 
+		if (!$studiensemester_kurzbz) {
+			$sems = $this->getSemesterForUnterbrechung($prestudent_id, $prestudent_stdsem);
+			if (!count(array_filter($sems, function ($item) {
+				return !$item['disabled'];
+			})))
+				return success(-1);
+		} else {
+			if ($this->_ci->StudierendenantragModel->hasRunningUnterbrechungBetween($prestudent_id, $studiensemester_kurzbz, $datum_wiedereinstieg))
+				return success(-1);
+		}
+		
 		return success(1);
 	}
 
@@ -1406,7 +1512,27 @@ class AntragLib
 			$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere([
 				'prestudent_id' => $prestudent_id,
 				'typ' => Studierendenantrag_model::TYP_WIEDERHOLUNG,
-				'campus.get_status_studierendenantrag(studierendenantrag_id)' => Studierendenantragstatus_model::STATUS_APPROVED
+				's.studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_APPROVED
+			]);
+			if (isError($result))
+				return $result;
+			if (hasData($result))
+				return success(-1);
+
+			$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere([
+				'prestudent_id' => $prestudent_id,
+				'typ' => Studierendenantrag_model::TYP_WIEDERHOLUNG,
+				's.studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_DEREGISTERED
+			]);
+			if (isError($result))
+				return $result;
+			if (hasData($result))
+				return success(-1);
+
+			$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere([
+				'prestudent_id' => $prestudent_id,
+				'typ' => Studierendenantrag_model::TYP_WIEDERHOLUNG,
+				's.studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_PAUSE
 			]);
 			if (isError($result))
 				return $result;
@@ -1457,15 +1583,16 @@ class AntragLib
 		return success($result);
 	}
 
+	/**
+	 * Gets details for the latest Antrag of one or more types
+	 *
+	 * @param integer		$prestudent_id
+	 * @param array|string	$typ
+	 *
+	 * @return \stdClass
+	 */
 	public function getDetailsForLastAntrag($prestudent_id, $typ = null)
 	{
-		$result = $this->_ci->PrestudentstatusModel->loadLastWithStgDetails($prestudent_id);
-		if (isError($result))
-			return $result;
-		if (!hasData($result))
-			return error($this->_ci->p->t('studierendenantrag', 'error_no_prestudentstatus', ['prestudent_id' => $prestudent_id]));
-		$resultDetails = current(getData($result));
-
 		$where = [
 			'prestudent_id' => $prestudent_id
 		];
@@ -1494,21 +1621,20 @@ class AntragLib
 				'prestudent_id' => $prestudent_id
 			]));
 
-		$resultDetails->status = $resultAntrag->status;
-		$resultDetails->statustyp = $resultAntrag->statustyp;
-		$resultDetails->grund = $resultAntrag->grund;
-		$resultDetails->studierendenantrag_id = $resultAntrag->studierendenantrag_id;
-		$resultDetails->typ = $resultAntrag->typ;
-		$resultDetails->datum = $resultAntrag->datum;
-		$resultDetails->studiensemester_kurzbz = $resultAntrag->studiensemester_kurzbz;
-
-		return success($resultDetails);
+		return $this->addDetailsToAntrag($resultAntrag);
 	}
 
+	/**
+	 * Gets details for a specific Antrag
+	 *
+	 * @param integer		$studierendenantrag_id
+	 *
+	 * @return \stdClass
+	 */
 	public function getDetailsForAntrag($studierendenantrag_id)
 	{
 		$where = [
-			'studierendenantrag_id' => $studierendenantrag_id
+			's.studierendenantrag_id' => $studierendenantrag_id
 		];
 
 		$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere($where);
@@ -1519,76 +1645,99 @@ class AntragLib
 			return error($this->_ci->p->t('studierendenantrag', "error_no_antrag_found", ['id' => $studierendenantrag_id]));
 		$resultAntrag = current(getData($result));
 
-		$result = $this->_ci->PrestudentstatusModel->loadLastWithStgDetails($resultAntrag->prestudent_id, $resultAntrag->studiensemester_kurzbz);
+		return $this->addDetailsToAntrag($resultAntrag);
+	}
+
+	/**
+	 * Helper function for getDetailsForAntrag and getDetailsForLastAntrag
+	 *
+	 * @param \stdClass		$antrag
+	 *
+	 * @return \stdClass
+	 */
+	protected function addDetailsToAntrag($antrag)
+	{
+		$result = $this->_ci->PrestudentstatusModel->loadLastWithStgDetails(
+			$antrag->prestudent_id,
+			$antrag->studiensemester_kurzbz,
+			$antrag->insertamum
+		);
 		if (isError($result))
 			return $result;
 		if (!hasData($result)) {
-			$result = $this->_ci->PrestudentstatusModel->loadLastWithStgDetails($resultAntrag->prestudent_id);
+			$result = $this->_ci->PrestudentstatusModel->loadLastWithStgDetails(
+				$antrag->prestudent_id,
+				null,
+				$antrag->insertamum
+			);
 			if (isError($result))
 				return $result;
 			if (!hasData($result))
-				return error($this->_ci->p->t('studierendenantrag', 'error_no_prestudentstatus', $resultAntrag));
+				return error($this->_ci->p->t('studierendenantrag', 'error_no_prestudent_in_sem', $antrag));
+			$tmp = current(getData($result));
+			$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+			$res = $this->_ci->StudiensemesterModel->load($antrag->studiensemester_kurzbz);
+			if (hasData($res))
+				$tmp->studienjahr_kurzbz = current(getData($res))->studienjahr_kurzbz;
+			else
+				$tmp->studienjahr_kurzbz = '';
+			// NOTE(chris): the semester might not be correct on this fallback so we disable it
+			$tmp->semester = '';
 		}
-		$resultDetails = current(getData($result));
 
-		$resultDetails->status = $resultAntrag->status;
-		$resultDetails->statustyp = $resultAntrag->statustyp;
-		$resultDetails->grund = $resultAntrag->grund;
-		$resultDetails->studierendenantrag_id = $resultAntrag->studierendenantrag_id;
-		$resultDetails->typ = $resultAntrag->typ;
-		$resultDetails->dms_id = $resultAntrag->dms_id;
-		$resultDetails->datum_wiedereinstieg = $resultAntrag->datum_wiedereinstieg;
+		$result = current(getData($result));
 
-		return success($resultDetails);
+		$result->status = $antrag->status;
+		$result->statustyp = $antrag->statustyp;
+		$result->status_insertvon = $antrag->status_insertvon;
+		$result->grund = $antrag->grund;
+		$result->studierendenantrag_id = $antrag->studierendenantrag_id;
+		$result->typ = $antrag->typ;
+		$result->datum = $antrag->datum;
+		$result->dms_id = $antrag->dms_id;
+		$result->datum_wiedereinstieg = $antrag->datum_wiedereinstieg;
+
+		return success($result);
 	}
 
-	public function getSemesterForUnterbrechung($studiensemester_kurzbz)
+	/**
+	 * Rearrange the free semester slots for a new Unterbrechung
+	 *
+	 * @param integer		$prestudent_id
+	 * @param string		$studiensemester_kurzbz
+	 *
+	 * @return array
+	 */
+	public function getSemesterForUnterbrechung($prestudent_id, $studiensemester_kurzbz)
 	{
-		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-
-		$semester = [];
-
-		$result = $this->_ci->StudiensemesterModel->getNextFrom($studiensemester_kurzbz);
-		if (!hasData($result))
-			return $semester;
-		$nextSem = current(getData($result));
-
-		$semester[0] = [
-			'studiensemester_kurzbz' => $studiensemester_kurzbz,
-			'wiedereinstieg' => [$nextSem]
-		];
-
-		$result = $this->_ci->StudiensemesterModel->getNextFrom($nextSem->studiensemester_kurzbz);
-		if (!hasData($result))
-			return $semester;
-
-		$currSemester = current(getData($result));
-		$followingSemester = [$currSemester];
-
-		$max = $this->_ci->config->item('unterbrecher_semester_max_length');
-		if(!$max || $max < 1)
-			$max = 2;
-
-		for ($i = 1; $i < $max; $i++) {
-			$result = $this->_ci->StudiensemesterModel->getNextFrom($currSemester->studiensemester_kurzbz);
-			if (!hasData($result))
-				break;
-			$currSemester = current(getData($result));
-			$followingSemester[] = $currSemester;
-		}
-
-		$semester[1] = [
-			'studiensemester_kurzbz' => $nextSem->studiensemester_kurzbz,
-			'wiedereinstieg' => $followingSemester
-		];
-
-		//remove last Semester of the array
-		array_pop($followingSemester);
-
-		foreach ($followingSemester as $sem)
-			$semester[0]['wiedereinstieg'][] = $sem;
-
-		return $semester;
+		$result = $this->_ci->StudierendenantragModel->getFreeSlotsForUnterbrechung($prestudent_id, $studiensemester_kurzbz);
+		if (isError($result))
+			return [];
+		$result = getData($result);
+		if (!$result)
+			return [];
+		return array_reduce($result, function ($carry, $item) {
+			if (!isset($carry[$item->von]))
+				$carry[$item->von] = [
+					'studienjahr_kurzbz' => $item->studienjahr_kurzbz,
+					'studiensemester_kurzbz' => $item->von,
+					'wiedereinstieg' => [],
+					'disabled' => true
+				];
+			
+			$carry[$item->von]['wiedereinstieg'][] = [
+				'studiensemester_kurzbz' => $item->bis,
+				'start' => $item->ende,
+				'disabled' => (boolean)$item->studierendenantrag_id
+			];
+			
+			if ($carry[$item->von]['disabled'] && !$item->studierendenantrag_id) {
+				$carry[$item->von]['disabled'] = false;
+			}
+			
+			return $carry;
+		}, []);
+		return $result;
 	}
 
 	public function getAktivePrestudentenInStgs($studiengaenge, $query)
@@ -1664,7 +1813,6 @@ class AntragLib
 			return error($this->_ci->p->t('studierendenantrag', 'error_no_stg_antrag', ['id' => $antrag_id]));
 
 		$stg = current($result);
-		$studiengang_kz = $stg->studiengang_kz;
 		$semester = $stg->ausbildungssemester;
 
 		$result = $this->_ci->StudierendenantragModel->load($antrag_id);
@@ -1726,9 +1874,7 @@ class AntragLib
 			$result = $this->getLvsForAntrag($antrag_id);
 			if (hasData($result)) {
 				$lvs = getData($result);
-				$repeat_last = false;
 				if (isset($lvs['repeat_last'])) {
-					$repeat_last = true;
 					unset($lvs['repeat_last']);
 					$vorlage .= '_Lst';
 				}
@@ -1895,6 +2041,26 @@ class AntragLib
 		return $this->hasAccessToAntrag($antrag_id, 'student/studierendenantrag');
 	}
 
+	/**
+	 * @param integer		$antrag_id
+	 *
+	 * @return boolean
+	 */
+	public function isEntitledToPauseAntrag($antrag_id)
+	{
+		return ($this->hasAccessToAntrag($antrag_id, 'student/antragfreigabe') || $this->hasAccessToAntrag($antrag_id, 'student/studierendenantrag'));
+	}
+
+	/**
+	 * @param integer		$antrag_id
+	 *
+	 * @return boolean
+	 */
+	public function isEntitledToUnpauseAntrag($antrag_id)
+	{
+		return ($this->hasAccessToAntrag($antrag_id, 'student/antragfreigabe') || $this->hasAccessToAntrag($antrag_id, 'student/studierendenantrag'));
+	}
+
 	/**
 	 * @param integer		$antrag_id
 	 *
@@ -1935,6 +2101,36 @@ class AntragLib
 		return $this->hasAccessToAntrag($antrag_id, 'student/antragfreigabe');
 	}
 
+	/**
+	 * @param integer		$antrag_id
+	 *
+	 * @return boolean
+	 */
+	public function antragCanBeManualPaused($antrag_id)
+	{
+		$this->_ci->StudierendenantragModel->db->where_not_in('campus.get_status_studierendenantrag(studierendenantrag_id)', [
+			Studierendenantragstatus_model::STATUS_DEREGISTERED,
+			Studierendenantragstatus_model::STATUS_APPROVED,
+			Studierendenantragstatus_model::STATUS_PAUSE
+		]);
+		$result = $this->_ci->StudierendenantragModel->loadWhere([
+			'studierendenantrag_id' => $antrag_id,
+			'typ' => Studierendenantrag_model::TYP_WIEDERHOLUNG
+		]);
+
+		return hasData($result);
+	}
+
+	/**
+	 * @param integer		$antrag_id
+	 *
+	 * @return boolean
+	 */
+	public function antragCanBeManualUnpaused($antrag_id)
+	{
+		return $this->_ci->StudierendenantragModel->isManuallyPaused($antrag_id);
+	}
+
 	/**
 	 * @param integer		$antrag_id
 	 * @param string|array	$status

application/libraries/FilterCmptLib.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Copyright (C) 2022 fhcomplete.org
  *
@@ -36,6 +37,7 @@ class FilterCmptLib
 	const SESSION_METADATA = 'datasetMetadata';
 	const SESSION_ROW_NUMBER = 'rowNumber';
 	const SESSION_TIMEOUT = 'sessionTimeout';
+	const SESSION_ENCRYPTED_COLUMNS = 'encryptedColumns';
 
 	// Session dataset elements
 	const SESSION_DATASET = 'dataset';
@@ -62,6 +64,7 @@ class FilterCmptLib
 
 	// ...to specify permissions that are needed to use this FilterCmpt
 	const REQUIRED_PERMISSIONS = 'requiredPermissions';
+	const ENCRYPTED_COLUMNS = 'encryptedColumns';
 
 	// ...stament to retrieve the dataset
 	const QUERY = 'query';
@@ -102,6 +105,7 @@ class FilterCmptLib
 	private $_filterKurzbz;
 	private $_query;
 	private $_requiredPermissions;
+	private $_encryptedColumns;
 	private $_reloadDataset;
 	private $_sessionTimeout;
 
@@ -504,10 +508,12 @@ class FilterCmptLib
 			$saveCustomFilter = true;
 		}
 
-		if ($saveCustomFilter === true) 
+		if ($saveCustomFilter === true)
 		{
-			$this->_setSessionElement(FilterCmptLib::SESSION_SIDE_MENU, 
-				$this->_generateFilterMenu($this->_app, $this->_datasetName));	
+			$this->_setSessionElement(
+				FilterCmptLib::SESSION_SIDE_MENU,
+				$this->_generateFilterMenu($this->_app, $this->_datasetName)
+			);
 		}
 		
 		return $saveCustomFilter;
@@ -717,6 +723,7 @@ class FilterCmptLib
 		$this->_filterKurzbz = null;
 		$this->_query = null;
 		$this->_requiredPermissions = null;
+		$this->_encryptedColumns = null;
 
 		$this->_reloadDataset = true; // by default the dataset is NOT cached in session
 		$this->_sessionTimeout = FilterCmptLib::SESSION_DEFAULT_TIMEOUT;
@@ -727,6 +734,12 @@ class FilterCmptLib
 			$this->_requiredPermissions = $filterCmptArray[FilterCmptLib::REQUIRED_PERMISSIONS];
 		}
 
+		// Retrieved the encrypted columns parameter if present
+		if (isset($filterCmptArray[FilterCmptLib::ENCRYPTED_COLUMNS]))
+		{
+			$this->_encryptedColumns = $filterCmptArray[FilterCmptLib::ENCRYPTED_COLUMNS];
+		}
+
 		// Parameters needed to retrieve univocally a filter from DB
 		if (isset($filterCmptArray[FilterCmptLib::APP]))
 		{
@@ -1129,7 +1142,7 @@ class FilterCmptLib
 			$this->_ci->load->model('system/Filters_model', 'FiltersModel');
 
 			// Execute the given SQL statement suppressing error messages
-			$dataset = @$this->_ci->FiltersModel->execReadOnlyQuery($datasetQuery);
+			$dataset = @$this->_ci->FiltersModel->execReadOnlyQuery($datasetQuery, null, $this->_encryptedColumns);
 		}
 
 		return $dataset;

application/libraries/FilterWidgetLib.php

@@ -1,7 +1,26 @@
 <?php
 
+/**
+ * Copyright (C) 2023 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 \stdClass as stdClass;
+
 /**
  * FilterWidget logic
  */
@@ -16,6 +35,7 @@ class FilterWidgetLib
 	const SESSION_SELECTED_FIELDS = 'selectedFields';
 	const SESSION_COLUMNS_ALIASES = 'columnsAliases';
 	const SESSION_ADDITIONAL_COLUMNS = 'additionalColumns';
+	const SESSION_ENCRYPTED_COLUMNS = 'encryptedColumns';
 	const SESSION_CHECKBOXES = 'checkboxes';
 	const SESSION_FILTERS = 'filters';
 	const SESSION_METADATA = 'datasetMetadata';
@@ -56,6 +76,7 @@ class FilterWidgetLib
 	const ADDITIONAL_COLUMNS = 'additionalColumns';
 	const CHECKBOXES = 'checkboxes';
 	const COLUMNS_ALIASES = 'columnsAliases';
+	const ENCRYPTED_COLUMNS = 'encryptedColumns';
 
 	// ...to format/mark records of a dataset
 	const FORMAT_ROW = 'formatRow';
@@ -120,7 +141,7 @@ class FilterWidgetLib
 	/**
 	 * Gets the CI instance and loads message helper
 	 */
-	public function __construct($params = null)
+	public function __construct()
 	{
 		$this->_ci =& get_instance(); // get code igniter instance
 	}
@@ -367,7 +388,7 @@ class FilterWidgetLib
 	/**
 	 * Retrieves the dataset from the DB
 	 */
-	public function getDataset($datasetQuery)
+	public function getDataset($datasetQuery, $encryptedColumns)
 	{
 		$dataset = null;
 
@@ -376,7 +397,7 @@ class FilterWidgetLib
 			$this->_ci->load->model('system/Filters_model', 'FiltersModel');
 
 			// Execute the given SQL statement suppressing error messages
-			$dataset = @$this->_ci->FiltersModel->execReadOnlyQuery($datasetQuery);
+			$dataset = @$this->_ci->FiltersModel->execReadOnlyQuery($datasetQuery, null, $encryptedColumns);
 		}
 
 		return $dataset;
@@ -390,7 +411,7 @@ class FilterWidgetLib
 	public function getFilterName($filterJson)
 	{
 		$filterName = $filterJson->name; // always present, used as default
-		$trimedname = (isset($filterJson->namePhrase)?trim($filterJson->namePhrase):'');
+
 		// Filter name from phrases system
 		if (isset($filterJson->namePhrase) && !isEmptyString($filterJson->namePhrase))
 		{
@@ -451,7 +472,8 @@ class FilterWidgetLib
 			if (in_array($selectedField, $fields))
 			{
 				// If the selected field is present in the list of the selected fields by the current filter
-				if (($pos = array_search($selectedField, $selectedFields)) !== false)
+				$pos = array_search($selectedField, $selectedFields);
+				if ($pos !== false)
 				{
 					// Then remove it and shift the rest of elements by one if needed
 					array_splice($selectedFields, $pos, 1);
@@ -750,7 +772,6 @@ class FilterWidgetLib
 		$this->_ci->load->library('NavigationLib', array(self::NAVIGATION_PAGE => $navigationPage));
 
 		$filterMenu = null;
-		$currentMenu = $this->_ci->navigationlib->getSessionMenu(); // The navigation menu currently stored in session
 
 		$session = $this->getSession(); // The filter currently stored in session (the one that is currently used)
 		if ($session != null)

application/libraries/PermissionLib.php

@@ -21,6 +21,8 @@ require_once(FHCPATH.'include/functions.inc.php');
 require_once(FHCPATH.'include/wawi_kostenstelle.class.php');
 require_once(FHCPATH.'include/benutzerberechtigung.class.php');
 
+use \benutzerberechtigung as benutzerberechtigung;
+
 class PermissionLib
 {
 	// Available rights in the DB
@@ -65,8 +67,10 @@ class PermissionLib
 		if (!is_cli())
 		{
 			// API Caller rights initialization
+			$authObj = $this->_ci->authlib->getAuthObj();
 			self::$bb = new benutzerberechtigung();
-			self::$bb->getBerechtigungen(($this->_ci->authlib->getAuthObj())->{AuthLib::AO_USERNAME});
+			if ($authObj)
+				self::$bb->getBerechtigungen($authObj->{AuthLib::AO_USERNAME});
 		}
 	}
 
@@ -143,19 +147,7 @@ class PermissionLib
 							if (strpos($permissions[$pCounter], PermissionLib::PERMISSION_SEPARATOR) !== false)
 							{
 								// Retrieves permission and required access type from the $requiredPermissions array
-								list($permission, $requiredAccessType) = explode(PermissionLib::PERMISSION_SEPARATOR, $permissions[$pCounter]);
-
-								$accessType = '';
-
-								// Set the access type
-								if (strpos($requiredAccessType, PermissionLib::READ_RIGHT) !== false)
-								{
-									$accessType = PermissionLib::SELECT_RIGHT; // S
-								}
-								if (strpos($requiredAccessType, PermissionLib::WRITE_RIGHT) !== false)
-								{
-									$accessType .= PermissionLib::REPLACE_RIGHT.PermissionLib::DELETE_RIGHT; // UID
-								}
+								list($permission, $accessType) = $this->convertAccessType($permissions[$pCounter]);
 
 								if (!isEmptyString($accessType)) // if compliant
 								{
@@ -166,6 +158,16 @@ class PermissionLib
 									if ($checkPermissions === true) break;
 								}
 							}
+							elseif ($permissions[$pCounter] == Auth_Controller::PERM_ANONYMOUS)
+							{
+								$checkPermissions = true;
+								break;
+							}
+							elseif ($permissions[$pCounter] == Auth_Controller::PERM_LOGGED)
+							{
+								$checkPermissions = isLogged();
+								break;
+							}
 							else
 							{
 								show_error('The given permission does not use the correct format');
@@ -195,6 +197,24 @@ class PermissionLib
 		return $checkPermissions;
 	}
 
+	/**
+	 * Retrieves permission and required access type from the newly formatted permission string
+	 *
+	 * @param string $permission
+	 *
+	 * @return array
+	 */
+	public function convertAccessType($permission)
+	{
+		list($permission, $reqAccessType) = explode(PermissionLib::PERMISSION_SEPARATOR, $permission);
+		$accessType = '';
+		if (strpos($reqAccessType, PermissionLib::READ_RIGHT) !== false)
+			$accessType = PermissionLib::SELECT_RIGHT;
+		if (strpos($reqAccessType, PermissionLib::WRITE_RIGHT) !== false)
+			$accessType = PermissionLib::REPLACE_RIGHT.PermissionLib::DELETE_RIGHT;
+		return [$permission, $accessType];
+	}
+
 	/**
 	 * Checks if at least one of the permissions given as parameter (requiredPermissions) belongs to the authenticated user
 	 * It checks the given permissions against a given method (controller method name) and a given permission type (R and/or W)

application/libraries/PrestudentLib.php

@@ -74,7 +74,7 @@ class PrestudentLib
 		$result = $this->_ci->PrestudentstatusModel->withGrund($statusgrund_kurzbz)->insert([
 			'prestudent_id' => $prestudent_id,
 			'status_kurzbz' => Prestudentstatus_model::STATUS_ABBRECHER,
-			'studiensemester_kurzbz' => $studiensemester_kurzbz,
+			'studiensemester_kurzbz' => $prestudent_status->studiensemester_kurzbz,
 			'ausbildungssemester' => $prestudent_status->ausbildungssemester,
 			'datum' => $datum,
 			'insertvon' => $insertvon,
@@ -135,7 +135,7 @@ class PrestudentLib
 		}
 
 		//noch nicht eingetragene Zeugnisnoten auf 9 setzen
-		$result = $this->_ci->ZeugnisnoteModel->getZeugnisnoten($student->student_uid, $studiensemester_kurzbz);
+		$result = $this->_ci->ZeugnisnoteModel->getZeugnisnoten($student->student_uid, $prestudent_status->studiensemester_kurzbz);
 		if (isError($result))
 			return $result;
 		$result = getData($result) ?: [];
@@ -181,7 +181,7 @@ class PrestudentLib
 
 		//Studentlehrverband setzen
 		$this->_ci->StudentlehrverbandModel->update([
-			'studiensemester_kurzbz' => $studiensemester_kurzbz,
+			'studiensemester_kurzbz' => $prestudent_status->studiensemester_kurzbz,
 			'student_uid' => $student->student_uid
 		], [
 			'studiengang_kz' => $student->studiengang_kz,

application/libraries/SearchBarLib.php

@@ -30,9 +30,10 @@ class SearchBarLib
 	const ERROR_WRONG_SEARCHSTR = 'ERR002';
 	const ERROR_NO_TYPES = 'ERR003';
 	const ERROR_WRONG_TYPES = 'ERR004';
+	const ERROR_NOT_AUTH = 'ERR005';
 
 	// List of allowed types of search
-	const ALLOWED_TYPES = ['mitarbeiter', 'organisationunit', 'raum', 'person', 'student', 'prestudent', 'document', 'cms'];
+	const ALLOWED_TYPES = ['mitarbeiter', 'mitarbeiter_ohne_zuordnung', 'organisationunit', 'raum', 'person', 'student', 'prestudent', 'document', 'cms'];
 
 	const PHOTO_IMG_URL = '/cis/public/bild.php?src=person&person_id=';
 
@@ -108,6 +109,92 @@ class SearchBarLib
 		return $result;
 	}
 
+	private function _mitarbeiter_ohne_zuordnung($searchstr, $type) 
+	{
+		$dbModel = new DB_Model();
+
+		$sql = '
+			SELECT
+				\''.$type.'\' AS type,
+				b.uid AS uid,
+				p.person_id AS person_id,
+				p.vorname || \' \' || p.nachname AS name,
+				ARRAY_AGG(DISTINCT(org.bezeichnung)) AS organisationunit_name,
+				COALESCE(b.alias, b.uid) || \''.'@'.DOMAIN.'\' AS email,
+				TRIM(COALESCE(k.kontakt, \'\') || \' \' || COALESCE(m.telefonklappe, \'\')) AS phone,
+				\''.base_url(self::PHOTO_IMG_URL).'\' || p.person_id AS photo_url, 
+				ARRAY_AGG(DISTINCT(stdkst.bezeichnung)) AS standardkostenstelle 
+			  FROM public.tbl_mitarbeiter m
+			  JOIN public.tbl_benutzer b ON(b.uid = m.mitarbeiter_uid)
+			  LEFT JOIN (
+				SELECT \'[\' || ot.bezeichnung || \'] \' || o.bezeichnung AS bezeichnung, bf.uid
+				  FROM public.tbl_benutzerfunktion bf
+				  JOIN public.tbl_organisationseinheit o USING(oe_kurzbz)
+				  JOIN public.tbl_organisationseinheittyp ot USING(organisationseinheittyp_kurzbz)
+				 WHERE bf.funktion_kurzbz = \'kstzuordnung\'
+				   AND (bf.datum_von IS NULL OR bf.datum_von <= NOW())
+				   AND (bf.datum_bis IS NULL OR bf.datum_bis >= NOW())
+				GROUP BY o.bezeichnung, ot.bezeichnung, bf.uid
+			) stdkst ON stdkst.uid = b.uid 
+			  JOIN public.tbl_person p USING(person_id)
+			  LEFT JOIN (
+				SELECT \'[\' || ot.bezeichnung || \'] \' || o.bezeichnung AS bezeichnung, bf.uid
+				  FROM public.tbl_benutzerfunktion bf
+				  JOIN public.tbl_organisationseinheit o USING(oe_kurzbz)
+				  JOIN public.tbl_organisationseinheittyp ot USING(organisationseinheittyp_kurzbz)
+				 WHERE bf.funktion_kurzbz = \'oezuordnung\'
+				   AND (bf.datum_von IS NULL OR bf.datum_von <= NOW())
+				   AND (bf.datum_bis IS NULL OR bf.datum_bis >= NOW())
+				GROUP BY o.bezeichnung, ot.bezeichnung, bf.uid
+			) org ON org.uid = b.uid 
+		     LEFT JOIN (
+				SELECT kontakt, standort_id
+				  FROM public.tbl_kontakt
+				 WHERE kontakttyp = \'telefon\'
+			) k ON(k.standort_id = m.standort_id)
+			 WHERE 
+				(stdkst.bezeichnung IS NULL 
+				OR org.bezeichnung IS NULL) 
+				AND (
+			' .
+			$this->buildSearchClause(
+				$dbModel, 
+				array('b.uid', 'p.vorname', 'p.nachname'), 
+				$searchstr
+			) .
+			'
+				)
+		      GROUP BY type, b.uid, p.person_id, name, email, m.telefonklappe, phone
+		';
+
+		$employees = $dbModel->execReadOnlyQuery($sql);
+		
+		// If something has been found then return it
+		if (hasData($employees)) return getData($employees);
+
+		// Otherwise return an empty array
+		return array();
+	}
+
+	protected function buildSearchClause(DB_Model $dbModel, array $columns, $searchstr)
+	{
+		$document			 = implode(' || \' \' || ', $columns);
+		$query				 = '\'' . implode(':* & ', explode(' ', trim($searchstr))) . ':*\'';
+		$reversequery		 = '\'*:' . implode(' & *:', explode(' ', trim($searchstr))) . '\'';
+		$nospacequery		 = '\'' . implode('', explode(' ', trim($searchstr))) . ':*\'';
+
+		$searchclause = <<<EOSC
+			to_tsvector(lower(regexp_replace({$document}, '[[:punct:]]', ' ', 'g'))) @@ to_tsquery(lower({$query}))
+			OR
+			to_tsvector(reverse(lower(regexp_replace({$document}, '[[:punct:]]', ' ', 'g')))) @@ to_tsquery(reverse(lower({$reversequery})))
+			OR
+			to_tsvector(lower(regexp_replace({$document}, '[[:punct:]]', ' ', 'g'))) @@ to_tsquery(lower({$nospacequery}))
+	
+EOSC;
+
+		return $searchclause;
+	}
+
 	/**
 	 * Search for employees
 	 */
@@ -129,34 +216,38 @@ class SearchBarLib
 			  FROM public.tbl_mitarbeiter m
 			  JOIN public.tbl_benutzer b ON(b.uid = m.mitarbeiter_uid)
 			  JOIN (
-				SELECT o.bezeichnung, bf.uid
+				SELECT \'[\' || ot.bezeichnung || \'] \' || o.bezeichnung AS bezeichnung, bf.uid
 				  FROM public.tbl_benutzerfunktion bf
 				  JOIN public.tbl_organisationseinheit o USING(oe_kurzbz)
+				  JOIN public.tbl_organisationseinheittyp ot USING(organisationseinheittyp_kurzbz)
 				 WHERE bf.funktion_kurzbz = \'kstzuordnung\'
 				   AND (bf.datum_von IS NULL OR bf.datum_von <= NOW())
 				   AND (bf.datum_bis IS NULL OR bf.datum_bis >= NOW())
-				GROUP BY o.bezeichnung, bf.uid
+				GROUP BY o.bezeichnung, ot.bezeichnung, bf.uid
 			) stdkst ON stdkst.uid = b.uid 
 			  JOIN public.tbl_person p USING(person_id)
 			  JOIN (
-				SELECT o.bezeichnung, bf.uid
+				SELECT \'[\' || ot.bezeichnung || \'] \' || o.bezeichnung AS bezeichnung, bf.uid
 				  FROM public.tbl_benutzerfunktion bf
 				  JOIN public.tbl_organisationseinheit o USING(oe_kurzbz)
+				  JOIN public.tbl_organisationseinheittyp ot USING(organisationseinheittyp_kurzbz)
 				 WHERE bf.funktion_kurzbz = \'oezuordnung\'
 				   AND (bf.datum_von IS NULL OR bf.datum_von <= NOW())
 				   AND (bf.datum_bis IS NULL OR bf.datum_bis >= NOW())
-				GROUP BY o.bezeichnung, bf.uid
+				GROUP BY o.bezeichnung, ot.bezeichnung, bf.uid
 			) org ON org.uid = b.uid 
 		     LEFT JOIN (
 				SELECT kontakt, standort_id
 				  FROM public.tbl_kontakt
 				 WHERE kontakttyp = \'telefon\'
 			) k ON(k.standort_id = m.standort_id)
-			 WHERE b.uid ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
-			    OR p.vorname ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
-			    OR p.nachname ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
-			    OR org.bezeichnung ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
-			    OR stdkst.bezeichnung ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
+			 WHERE ' .
+			$this->buildSearchClause(
+				$dbModel, 
+				array('b.uid', 'p.vorname', 'p.nachname', 'org.bezeichnung', 'stdkst.bezeichnung'), 
+				$searchstr
+			) .
+			'
 		      GROUP BY type, b.uid, p.person_id, name, email, m.telefonklappe, phone
 		');
 
@@ -178,15 +269,17 @@ class SearchBarLib
 			SELECT
 				\''.$type.'\' AS type,
 				o.oe_kurzbz AS oe_kurzbz,
-				o.bezeichnung AS name,
+				\'[\' || ot.bezeichnung || \'] \' || o.bezeichnung AS name,
 				oParent.oe_kurzbz AS parentoe_kurzbz,
-				oParent.bezeichnung AS parentoe_name,
+				(CASE WHEN oParent.bezeichnung IS NOT NULL THEN \'[\' || otParent.bezeichnung || \'] \' || oParent.bezeichnung END) AS parentoe_name,
 				ARRAY_AGG(DISTINCT(bfLeader.uid)) AS leader_uid,
 				ARRAY_AGG(DISTINCT(bfLeader.vorname || \' \' || bfLeader.nachname)) AS leader_name,
 				COUNT(bfCount.benutzerfunktion_id) AS number_of_people,
 				(CASE WHEN o.mailverteiler = TRUE THEN o.oe_kurzbz || \''.'@'.DOMAIN.'\' END) AS mailgroup
 			  FROM public.tbl_organisationseinheit o
+			  JOIN public.tbl_organisationseinheittyp ot USING(organisationseinheittyp_kurzbz)
 		     LEFT JOIN public.tbl_organisationseinheit oParent ON(oParent.oe_kurzbz = o.oe_parent_kurzbz)
+			 LEFT JOIN public.tbl_organisationseinheittyp otParent ON(oParent.organisationseinheittyp_kurzbz = otParent.organisationseinheittyp_kurzbz)
 		     LEFT JOIN (
 				SELECT benutzerfunktion_id, oe_kurzbz
 				  FROM public.tbl_benutzerfunktion
@@ -204,9 +297,14 @@ class SearchBarLib
 				   AND (datum_bis IS NULL OR datum_bis >= NOW())
 				   AND b.aktiv = TRUE
 			) bfLeader ON(bfLeader.oe_kurzbz = o.oe_kurzbz)
-			 WHERE o.oe_kurzbz ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
-			    OR o.bezeichnung ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
-		      GROUP BY type, o.oe_kurzbz, o.bezeichnung, oParent.oe_kurzbz, oParent.bezeichnung
+			 WHERE ' .
+			$this->buildSearchClause(
+				$dbModel, 
+				array('o.oe_kurzbz', 'o.bezeichnung', 'ot.bezeichnung'), 
+				$searchstr
+			) .
+			'
+		      GROUP BY type, o.oe_kurzbz, o.bezeichnung, ot.bezeichnung, oParent.oe_kurzbz, oParent.bezeichnung, otParent.bezeichnung
 		');
 
 		// If something has been found

application/libraries/TableWidgetLib.php

@@ -1,5 +1,22 @@
 <?php
 
+/**
+ * Copyright (C) 2023 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');
 
 /**
@@ -16,6 +33,7 @@ class TableWidgetLib
 	const SESSION_FIELDS = 'fields';
 	const SESSION_COLUMNS_ALIASES = 'columnsAliases';
 	const SESSION_ADDITIONAL_COLUMNS = 'additionalColumns';
+	const SESSION_ENCRYPTED_COLUMNS = 'encryptedColumns';
 	const SESSION_CHECKBOXES = 'checkboxes';
 	const SESSION_METADATA = 'datasetMetadata';
 	const SESSION_ROW_NUMBER = 'rowNumber';
@@ -49,6 +67,7 @@ class TableWidgetLib
 	const ADDITIONAL_COLUMNS = 'additionalColumns';
 	const CHECKBOXES = 'checkboxes';
 	const COLUMNS_ALIASES = 'columnsAliases';
+	const ENCRYPTED_COLUMNS = 'encryptedColumns';
 
 	// ...to format/mark records of a dataset
 	const FORMAT_ROW = 'formatRow';
@@ -74,7 +93,7 @@ class TableWidgetLib
 	/**
 	 * Gets the CI instance and loads message helper
 	 */
-	public function __construct($params = null)
+	public function __construct()
 	{
 		$this->_ci =& get_instance(); // get code igniter instance
 	}
@@ -177,7 +196,7 @@ class TableWidgetLib
 	/**
 	 * Retrieves the dataset from the DB
 	 */
-	public function getDataset($datasetQuery)
+	public function getDataset($datasetQuery, $encryptedColumns)
 	{
 		$dataset = null;
 
@@ -186,7 +205,7 @@ class TableWidgetLib
 			$this->_ci->load->model('system/Filters_model', 'FiltersModel');
 
 			// Execute the given SQL statement suppressing error messages
-			$dataset = @$this->_ci->FiltersModel->execReadOnlyQuery($datasetQuery);
+			$dataset = @$this->_ci->FiltersModel->execReadOnlyQuery($datasetQuery, null, $encryptedColumns);
 		}
 
 		return $dataset;

application/libraries/issues/PlausicheckDefinitionLib.php

@@ -33,7 +33,8 @@ class PlausicheckDefinitionLib
 		'PrestudentMischformOhneOrgform' => 'PrestudentMischformOhneOrgform',
 		'StgPrestudentUngleichStgStudienplan' => 'StgPrestudentUngleichStgStudienplan',
 		'StgPrestudentUngleichStgStudent' => 'StgPrestudentUngleichStgStudent',
-		'StudentstatusNachAbbrecher' => 'StudentstatusNachAbbrecher'
+		'StudentstatusNachAbbrecher' => 'StudentstatusNachAbbrecher',
+		'DualesStudiumOhneMarkierung' => 'DualesStudiumOhneMarkierung'
 		//'StudienplanUngueltig' => 'StudienplanUngueltig'
 	);
 

application/libraries/issues/PlausicheckProducerLib.php

@@ -12,8 +12,7 @@ class PlausicheckProducerLib
 
 	private $_ci; // ci instance
 	private $_extensionName; // name of extension
-	private $_app; // name of application
-	private $_konfiguration = array(); // konfigratio parameters
+	private $_konfiguration = array(); // configuration parameters
 
 	public function __construct($params = null)
 	{

application/libraries/issues/plausichecks/DualesStudiumOhneMarkierung.php

@@ -0,0 +1,143 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class DualesStudiumOhneMarkierung extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->getDualesStudiumOhneMarkierung(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			null,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					'fehlertext_params' => array(
+						'prestudent_id' => $prestudent->prestudent_id,
+						'studienplan' => $prestudent->studienplan
+					),
+					'resolution_params' => array(
+						'prestudent_id' => $prestudent->prestudent_id,
+						'studiensemester_kurzbz' => $prestudent->studiensemester_kurzbz
+					)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * All prestudents in dual Studiengang should have set the dual flag to true.
+	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	public function getDualesStudiumOhneMarkierung(
+		$studiensemester_kurzbz,
+		$studiengang_kz = null,
+		$prestudent_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+		$params = array($studiensemester_kurzbz);
+
+		$qry = "
+			SELECT
+				DISTINCT pre.person_id, pre.prestudent_id,
+				stpl.bezeichnung AS studienplan,
+				status.studiensemester_kurzbz,
+				status.ausbildungssemester,
+				stg.oe_kurzbz AS prestudent_stg_oe_kurzbz
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_person USING(person_id)
+				JOIN lehre.tbl_studienplan stpl USING(studienplan_id)
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+				JOIN public.tbl_studiensemester sem USING(studiensemester_kurzbz)
+			WHERE
+				(stpl.orgform_kurzbz = 'DUA' OR status.orgform_kurzbz = 'DUA')
+				AND pre.dual = FALSE
+				AND status.studiensemester_kurzbz=?
+				AND pre.bismelden
+				AND stg.melderelevant
+				AND NOT EXISTS (
+					SELECT 1
+					FROM
+						public.tbl_prestudentstatus
+						JOIN lehre.tbl_studienplan USING(studienplan_id)
+						JOIN public.tbl_studiensemester USING(studiensemester_kurzbz)
+					WHERE
+						prestudent_id = pre.prestudent_id
+						AND
+						(
+							-- if there is a newer non-dual status, dual has not to be set
+							(
+								(
+									tbl_studienplan.orgform_kurzbz <> stpl.orgform_kurzbz
+									OR status.orgform_kurzbz <> tbl_prestudentstatus.orgform_kurzbz
+								)
+								AND
+								(
+									tbl_studiensemester.ende::date > sem.ende::date
+									OR (tbl_studiensemester.ende::date = sem.ende::date AND tbl_prestudentstatus.datum::date > status.datum::date)
+								)
+							)
+							OR
+								-- exclude Abgewiesene - they are not reported
+								tbl_prestudentstatus.status_kurzbz = 'Abgewiesener'
+						)
+				)";
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($prestudent_id))
+		{
+			$qry .= " AND pre.prestudent_id = ?";
+			$params[] = $prestudent_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}

application/libraries/issues/plausichecks/InaktiverStudentAktiverStatus.php

@@ -67,6 +67,7 @@ class InaktiverStudentAktiverStatus extends PlausiChecker
 		$prestudent_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
+		$this->_ci->load->model('organisation/studiensemester_model', 'StudiensemesterModel');
 		$aktStudiensemesterRes = $this->_ci->StudiensemesterModel->getAkt();
 
 		if (isError($aktStudiensemesterRes)) return $aktStudiensemesterRes;

application/libraries/issues/resolvers/CORE_STUDENTSTATUS_0016.php

@@ -0,0 +1,36 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Student in dual Studiengang should have set the dual flag to true.
+ */
+class CORE_STUDENTSTATUS_0016 implements IIssueResolvedChecker
+{
+	public function checkIfIssueIsResolved($params)
+	{
+		if (!isset($params['prestudent_id']) || !is_numeric($params['prestudent_id']))
+			return error('Prestudent Id missing, issue_id: '.$params['issue_id']);
+
+		if (!isset($params['studiensemester_kurzbz']) || isEmptyString($params['studiensemester_kurzbz']))
+			return error('Studiensemester missing, issue_id: '.$params['issue_id']);
+
+		$this->_ci =& get_instance(); // get code igniter instance
+
+		$this->_ci->load->library('issues/plausichecks/DualesStudiumOhneMarkierung');
+
+		// check if issue persists
+		$checkRes = $this->_ci->dualesstudiumohnemarkierung->getDualesStudiumOhneMarkierung(
+			$params['studiensemester_kurzbz'],
+			null,
+			$params['prestudent_id']
+		);
+
+		if (isError($checkRes)) return $checkRes;
+
+		if (hasData($checkRes))
+			return success(false); // not resolved if issue is still present
+		else
+			return success(true); // resolved otherwise
+	}
+}

application/libraries/vertragsbestandteil/AbstractBestandteil.php

@@ -0,0 +1,69 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\IValidation;
+
+/**
+ * Description of AbstractBestandteil
+ *
+ * @author bambi
+ */
+abstract class AbstractBestandteil implements IValidation
+{
+	protected $isvalid;
+	protected $validationerrors;
+	
+	protected $modifiedcolumns;
+	protected $fromdb;
+	
+	public function __construct()
+	{
+		$this->isvalid = false;
+		$this->validationerrors = array();
+		
+		$this->modifiedcolumns = array();
+		$this->fromdb  = false;
+	}
+	
+	public function isDirty() {
+		return count($this->modifiedcolumns) > 0;
+	}
+	
+	protected function markDirty($columnname, $old_value, $new_value) {
+		if( $this->fromdb ) {
+			// data comes from db dont check for changes
+			if( isset($this->modifiedcolumns[$columnname]) ) {
+				unset($this->modifiedcolumns[$columnname]);
+			}
+			return;
+		}	
+		
+		if( is_bool($new_value) && ($old_value !== $new_value) ) {
+			$this->modifiedcolumns[$columnname] = $columnname;
+		} else if($old_value != $new_value) {		
+			$this->modifiedcolumns[$columnname] = $columnname;
+		}
+	}
+	
+	public function isValid()
+	{
+		return $this->isvalid;
+	}
+
+	public function getValidationErrors()
+	{
+		return $this->validationerrors;
+	}
+
+	
+	public function addValidationError($errormsg)
+	{
+		if( !in_array($errormsg, $this->validationerrors, true) )
+		{
+			$this->validationerrors[] = $errormsg;
+		}
+		$this->isvalid = false;
+	}
+	
+	abstract public function hydrateByStdClass($data, $fromdb=false);
+}

application/libraries/vertragsbestandteil/Dienstverhaeltnis.php

@@ -0,0 +1,296 @@
+<?php
+namespace vertragsbestandteil;
+
+require_once __DIR__ . '/IValidation.php';
+require_once __DIR__ . '/AbstractBestandteil.php';
+
+use vertragsbestandteil\AbstractBestandteil;
+use vertragsbestandteil\IValidation;
+
+const TYPE_ECHT = 'echterdv';
+const TYPE_STUDENTISCHE_HILFSKRAFT = 'studentischehilfskr';
+const TYPE_FREI = 'freierdv';
+const TYPE_EXTERN = 'externerlehrender';
+const TYPE_GAST = 'gastlektor';
+const TYPE_ECHT_FREI = 'echterfreier';
+const TYPE_WERKVERTRAG = 'werkvertrag';
+const TYPE_UEBERLASSUNG = 'ueberlassungsvertrag';
+
+class Dienstverhaeltnis extends AbstractBestandteil {
+    protected $dienstverhaeltnis_id;
+	protected $mitarbeiter_uid;
+    protected $vertragsart_kurzbz;
+    protected $oe_kurzbz;
+	protected $checkoverlap;
+    protected $von;
+    protected $bis;
+	protected $insertamum;
+	protected $insertvon;
+	protected $updateamum;
+	protected $updatevon;
+
+	protected $dvendegrund_kurzbz;
+	protected $dvendegrund_anmerkung;
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->checkoverlap = true;
+	}
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{		
+		$this->fromdb = $fromdb;
+		isset($data->dienstverhaeltnis_id) && $this->setDienstverhaeltnis_id($data->dienstverhaeltnis_id);
+		isset($data->mitarbeiter_uid) && $this->setMitarbeiter_uid($data->mitarbeiter_uid);
+		isset($data->vertragsart_kurzbz) && $this->setVertragsart_kurzbz($data->vertragsart_kurzbz);
+		isset($data->checkoverlap) && $this->setCheckoverlap($data->checkoverlap);
+		isset($data->oe_kurzbz) && $this->setOe_kurzbz($data->oe_kurzbz);		
+		isset($data->von) && $this->setVon($data->von);
+		isset($data->bis) && $this->setBis($data->bis);
+		isset($data->insertamum) && $this->setInsertamum($data->insertamum);
+		isset($data->insertvon) && $this->setInsertvon($data->insertvon);
+		isset($data->updateamum) && $this->setUpdateamum($data->updateamum);
+		isset($data->updatevon) && $this->setUpdatevon($data->updatevon);
+		isset($data->dvendegrund_kurzbz) && $this->setDvendegrund_kurzbz($data->dvendegrund_kurzbz);
+		isset($data->dvendegrund_anmerkung) && $this->setDvendegrund_anmerkung($data->dvendegrund_anmerkung);
+		$this->fromdb = false;
+	}
+	
+    public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'dienstverhaeltnis_id' => $this->getDienstverhaeltnis_id(),
+			'mitarbeiter_uid' => $this->getMitarbeiter_uid(),
+			'vertragsart_kurzbz' => $this->getVertragsart_kurzbz(),
+            'oe_kurzbz' => $this->getOe_kurzbz(),
+			'von' => $this->getVon(),
+            'bis' => $this->getBis(),
+			'insertamum' => $this->getInsertamum(),
+			'insertvon' => $this->getInsertvon(),
+			'updateamum' => $this->getUpdateamum(),
+			'updatevon' => $this->getUpdatevon(), 
+			'dvendegrund_kurzbz' => $this->getDvendegrund_kurzbz(), 
+			'dvendegrund_anmerkung' => $this->getDvendegrund_anmerkung()
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+
+
+    public function __toString()
+	{
+		$txt = <<<EOTXT
+		dienstverhaeltnis_id: {$this->getDienstverhaeltnis_id()}
+		mitarbeiter_uid: {$this->getMitarbeiter_uid()}
+		vertragsart_kurzbz: {$this->getVertragsart_kurzbz()}
+		oe_kurzbz: {$this->getOe_kurzbz()}
+		von: {$this->getVon()}
+        bis: {$this->getBis()}
+
+EOTXT;
+		return $txt;
+	}
+
+	public function getDienstverhaeltnis_id()
+	{
+		return $this->dienstverhaeltnis_id;
+	}
+
+	public function getMitarbeiter_uid()
+	{
+		return $this->mitarbeiter_uid;
+	}
+
+	public function getVertragsart_kurzbz()
+	{
+		return $this->vertragsart_kurzbz;
+	}
+
+	public function getOe_kurzbz()
+	{
+		return $this->oe_kurzbz;
+	}
+
+	public function getVon()
+	{
+		return $this->von;
+	}
+
+	public function getBis()
+	{
+		return $this->bis;
+	}
+
+	public function getInsertamum()
+	{
+		return $this->insertamum;
+	}
+
+	public function getInsertvon()
+	{
+		return $this->insertvon;
+	}
+
+	public function getUpdateamum()
+	{
+		return $this->updateamum;
+	}
+
+	public function getUpdatevon()
+	{
+		return $this->updatevon;
+	}
+
+	public function getDvendegrund_kurzbz()
+	{
+	    return $this->dvendegrund_kurzbz;
+	}
+
+	public function getDvendegrund_anmerkung()
+	{
+	    return $this->dvendegrund_anmerkung;
+	}
+
+	public function setDienstverhaeltnis_id($dienstverhaeltnis_id)
+	{
+		$this->markDirty('dienstverhaeltnis_id', $this->dienstverhaeltnis_id, $dienstverhaeltnis_id);
+		$this->dienstverhaeltnis_id = $dienstverhaeltnis_id;
+		return $this;
+	}
+
+	public function setMitarbeiter_uid($mitarbeiter_uid)
+	{
+		$this->markDirty('mitarbeiter_uid', $this->mitarbeiter_uid, $mitarbeiter_uid);
+		$this->mitarbeiter_uid = $mitarbeiter_uid;
+		return $this;
+	}
+
+	public function setVertragsart_kurzbz($vertragsart_kurzbz)
+	{
+		$this->markDirty('vertragsart_kurzbz', $this->vertragsart_kurzbz, $vertragsart_kurzbz);
+		$this->vertragsart_kurzbz = $vertragsart_kurzbz;
+		return $this;
+	}
+
+	public function setCheckoverlap(bool $checkoverlap)
+	{
+		$this->checkoverlap = $checkoverlap;
+	}
+	
+	public function setOe_kurzbz($oe_kurzbz)
+	{
+		$this->markDirty('oe_kurzbz', $this->oe_kurzbz, $oe_kurzbz);
+		$this->oe_kurzbz = $oe_kurzbz;
+		return $this;
+	}
+
+	public function setVon($von)
+	{
+		$this->markDirty('von', $this->von, $von);
+		$this->von = $von;
+		return $this;
+	}
+
+	public function setBis($bis)
+	{
+		$this->markDirty('bis', $this->bis, $bis);
+		$this->bis = $bis;
+		return $this;
+	}
+
+	public function setInsertamum($insertamum)
+	{
+		$this->markDirty('insertamum', $this->insertamum, $insertamum);
+		$this->insertamum = $insertamum;
+		return $this;
+	}
+
+	public function setInsertvon($insertvon)
+	{
+		$this->markDirty('insertvon', $this->insertvon, $insertvon);
+		$this->insertvon = $insertvon;
+		return $this;
+	}
+
+	public function setUpdateamum($updateamum)
+	{
+		$this->markDirty('updateamum', $this->updateamum, $updateamum);
+		$this->updateamum = $updateamum;
+		return $this;
+	}
+
+	public function setUpdatevon($updatevon)
+	{
+		$this->markDirty('updatevon', $this->updatevon, $updatevon);
+		$this->updatevon = $updatevon;
+		return $this;
+	}
+	
+	public function setDvendegrund_kurzbz($dvendegrund_kurzbz)
+	{
+	    $this->markDirty('dvendegrund_kurzbz', $this->dvendegrund_kurzbz, $dvendegrund_kurzbz);
+	    $this->dvendegrund_kurzbz = $dvendegrund_kurzbz;
+	    return $this;
+	}
+
+	public function setDvendegrund_anmerkung($dvendegrund_anmerkung)
+	{
+	    $this->markDirty('dvendegrund_anmerkung', $this->dvendegrund_anmerkung, $dvendegrund_anmerkung);
+	    $this->dvendegrund_anmerkung = $dvendegrund_anmerkung;
+	    return $this;
+	}
+
+	public function validate() {		
+		//do Validation here
+		$ci = get_instance();
+		$ci->load->library('vertragsbestandteil/VertragsbestandteilLib', 
+            null, 'VertragsbestandteilLib');
+		
+		if( empty($this->mitarbeiter_uid) ) {
+			$this->validationerrors[] = 'Mitarbeiter_UID fehlt.';
+		}
+
+		if( empty($this->oe_kurzbz) ) {
+			$this->validationerrors[] = 'Unternehmen fehlt.';
+		}
+
+		if( empty($this->vertragsart_kurzbz) ) {
+			$this->validationerrors[] = 'Vertragsart fehlt.';
+		}
+		
+		$von = \DateTimeImmutable::createFromFormat('Y-m-d', $this->von);
+		$bis = \DateTimeImmutable::createFromFormat('Y-m-d', $this->bis);
+		
+		if( false === $von ) {
+			$this->validationerrors[] = 'Beginn muss ein gültiges Datum sein.';
+		}
+		
+		if( $this->bis !== null && $bis === false ) {
+			$this->validationerrors[] = 'Ende muss ein gültiges Datum oder leer sein.';
+		}
+		
+		if( $this-> bis !== null && $von && $bis && $von > $bis ) {
+			$this->validationerrors[] = 'Das Beginndatum muss vor dem Endedatum liegen.';
+		}
+		
+		if( $this->checkoverlap && !(in_array($this->vertragsart_kurzbz, array('werkvertrag', 'studentischehilfskr')) )
+			&& $ci->VertragsbestandteilLib->isOverlappingExistingDV($this) ) 
+		{
+			$this->validationerrors[] = 'Es existiert bereits ein überlappendes Dienstverhältnis';
+		}
+		
+		// return status after Validation
+		if( count($this->validationerrors) > 0 ) {
+			$this->isvalid = false;
+		} else {
+			$this->isvalid = true;
+		}
+		
+		return $this->isvalid;
+	}
+}

application/libraries/vertragsbestandteil/Gehaltsbestandteil.php

@@ -0,0 +1,360 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\AbstractBestandteil;
+use DateTimeImmutable;
+
+/**
+ * Salary always depends on employment (Dienstverhältnis) and optionally on part of contract (Vetragsbestandteil)
+ */
+class Gehaltsbestandteil extends AbstractBestandteil implements \JsonSerializable
+{
+	protected $gehaltsbestandteil_id;
+	protected $dienstverhaeltnis_id;
+	protected $vertragsbestandteil_id;
+	protected $gehaltstyp_kurzbz;
+	protected $von;
+    protected $bis;
+	protected $anmerkung;
+	protected $grundbetrag;
+	protected $betrag_valorisiert;
+	protected $valorisierungssperre;
+	protected $valorisierung;
+	protected $auszahlungen;
+	
+	protected $insertamum;
+	protected $insertvon;
+	protected $updateamum;
+	protected $updatevon;
+
+	public function __construct()
+	{
+		parent::__construct();
+	}
+	
+    public function hydrateByStdClass($data, $fromdb=false)
+	{	
+		$this->fromdb = $fromdb;
+		isset($data->gehaltsbestandteil_id) && $this->setGehaltsbestandteil_id($data->gehaltsbestandteil_id);
+		isset($data->dienstverhaeltnis_id) && $this->setDienstverhaeltnis_id($data->dienstverhaeltnis_id);
+		isset($data->vertragsbestandteil_id) && $this->setVertragsbestandteil_id($data->vertragsbestandteil_id);
+		isset($data->gehaltstyp_kurzbz) && $this->setGehaltstyp_kurzbz($data->gehaltstyp_kurzbz);
+		isset($data->von) && $this->setVon($data->von);
+		isset($data->bis) && $this->setBis($data->bis);
+		isset($data->anmerkung) && $this->setAnmerkung($data->anmerkung);
+		isset($data->grundbetrag) && $this->setGrundbetrag($data->grundbetrag);
+		isset($data->betrag_valorisiert) && $this->setBetrag_valorisiert($data->betrag_valorisiert);
+		isset($data->valorisierungssperre) && $this->setValorisierungssperre($data->valorisierungssperre);
+		isset($data->valorisierung) && $this->setValorisierung($data->valorisierung);
+		isset($data->auszahlungen) && $this->setAuszahlungen($data->auszahlungen);
+		
+		isset($data->insertamum) && $this->setInsertamum($data->insertamum);
+		isset($data->insertvon) && $this->setInsertvon($data->insertvon);
+		isset($data->updateamum) && $this->setUpdateamum($data->updateamum);
+		isset($data->updatevon) && $this->setUpdatevon($data->updatevon);
+		$this->fromdb = false;
+	}
+	
+	public function getGehaltsbestandteil_id()
+	{
+		return $this->gehaltsbestandteil_id;
+	}
+
+	public function getDienstverhaeltnis_id()
+	{
+		return $this->dienstverhaeltnis_id;
+	}
+
+	public function getVertragsbestandteil_id()
+	{
+		return $this->vertragsbestandteil_id;
+	}
+
+	public function getGehaltstyp_kurzbz()
+	{
+		return $this->gehaltstyp_kurzbz;
+	}
+
+	public function getVon()
+	{
+		return $this->von;
+	}
+
+	public function getBis()
+	{
+		return $this->bis;
+	}
+
+	public function getVonDateTime()
+	{
+		return $this->toDateTime($this->von);
+	}
+
+	public function getBisDateTime()
+	{
+		return $this->toDateTime($this->bis);
+	}
+
+	protected function toDateTime($d) {
+		if ($d == null) return null;
+		return new DateTimeImmutable($d);
+	}
+
+	public function getAnmerkung()
+	{
+		return $this->anmerkung;
+	}
+
+	public function getGrundbetrag()
+	{
+		return $this->grundbetrag;
+	}
+
+	public function getBetrag_valorisiert()
+	{
+		return $this->betrag_valorisiert;
+	}
+
+	public function getValorisierungssperre()
+	{
+		return $this->valorisierungssperre;
+	}
+
+	public function getValorisierung()
+	{
+		return $this->valorisierung;
+	}
+
+	public function getAuszahlungen()
+	{
+		return $this->auszahlungen;
+	}
+
+	public function getInsertamum()
+	{
+		return $this->insertamum;
+	}
+
+	public function getInsertvon()
+	{
+		return $this->insertvon;
+	}
+
+	public function getUpdateamum()
+	{
+		return $this->updateamum;
+	}
+
+	public function getUpdatevon()
+	{
+		return $this->updatevon;
+	}
+
+	public function setGehaltsbestandteil_id($gehaltsbestandteil_id)
+	{
+		$this->markDirty('gehaltsbestandteil_id', $this->gehaltsbestandteil_id, $gehaltsbestandteil_id);
+		$this->gehaltsbestandteil_id = $gehaltsbestandteil_id;
+		return $this;
+	}
+
+	public function setDienstverhaeltnis_id($dienstverhaeltnis_id)
+	{
+		$this->markDirty('dienstverhaeltnis_id', $this->dienstverhaeltnis_id, $dienstverhaeltnis_id);
+		$this->dienstverhaeltnis_id = $dienstverhaeltnis_id;
+		return $this;
+	}
+
+	public function setVertragsbestandteil_id($vertragsbestandteil_id)
+	{
+		$this->markDirty('vertragsbestandteil_id', $this->vertragsbestandteil_id, $vertragsbestandteil_id);
+		$this->vertragsbestandteil_id = $vertragsbestandteil_id;
+		return $this;
+	}
+
+	public function setGehaltstyp_kurzbz($gehaltstyp_kurzbz)
+	{
+		$this->markDirty('gehaltstyp_kurzbz', $this->gehaltstyp_kurzbz, $gehaltstyp_kurzbz);
+		$this->gehaltstyp_kurzbz = $gehaltstyp_kurzbz;
+		return $this;
+	}
+
+	public function setVon($von)
+	{
+		$this->markDirty('von', $this->von, $von);
+		$this->von = $von;
+		return $this;
+	}
+
+	public function setBis($bis)
+	{
+		$this->markDirty('bis', $this->bis, $bis);
+		$this->bis = $bis;
+		return $this;
+	}
+
+	public function setAnmerkung($anmerkung)
+	{
+		$this->markDirty('anmerkung', $this->anmerkung, $anmerkung);
+		$this->anmerkung = $anmerkung;
+		return $this;
+	}
+
+	public function setGrundbetrag($grundbetrag)
+	{
+		$this->markDirty('grundbetrag', $this->grundbetrag, $grundbetrag);
+		$this->grundbetrag = $grundbetrag;
+		return $this;
+	}
+
+	public function setBetrag_valorisiert($betrag_valorisiert)
+	{
+		$this->markDirty('betrag_valorisiert', $this->betrag_valorisiert, $betrag_valorisiert);
+		$this->betrag_valorisiert = $betrag_valorisiert;
+		return $this;
+	}
+
+	public function setValorisierungssperre($valorisierungssperre)
+	{
+		$this->markDirty('valorisierungssperre', $this->valorisierungssperre, $valorisierungssperre);
+		$this->valorisierungssperre = $valorisierungssperre;
+		return $this;
+	}
+
+	public function setValorisierung($valorisierung)
+	{
+		$this->markDirty('valorisierung', $this->valorisierung, $valorisierung);
+		$this->valorisierung = $valorisierung;
+		return $this;
+	}
+
+	public function setAuszahlungen($auszahlungen)
+	{
+		$this->markDirty('auszahlungen', $this->auszahlungen, $auszahlungen);
+		$this->auszahlungen = $auszahlungen;
+		return $this;
+	}
+
+	public function setInsertamum($insertamum)
+	{
+		$this->markDirty('insertamum', $this->insertamum, $insertamum);
+		$this->insertamum = $insertamum;
+		return $this;
+	}
+
+	public function setInsertvon($insertvon)
+	{
+		$this->markDirty('insertvon', $this->insertvon, $insertvon);
+		$this->insertvon = $insertvon;
+		return $this;
+	}
+
+	public function setUpdateamum($updateamum)
+	{
+		$this->markDirty('updateamum', $this->updateamum, $updateamum);
+		$this->updateamum = $updateamum;
+		return $this;
+	}
+
+	public function setUpdatevon($updatevon)
+	{
+		$this->markDirty('updatevon', $this->updatevon, $updatevon);
+		$this->updatevon = $updatevon;
+		return $this;
+	}
+	
+	public function jsonSerialize()
+    {
+		$vars = get_object_vars($this);
+		unset($vars['CI']);
+        return $vars;
+    }
+	
+	public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'gehaltsbestandteil_id' => $this->getGehaltsbestandteil_id(),
+			'dienstverhaeltnis_id' => $this->getDienstverhaeltnis_id(),
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'gehaltstyp_kurzbz' => $this->getGehaltstyp_kurzbz(),
+			'von' => $this->getVon(),
+			'bis' => $this->getBis(),
+			'anmerkung' => $this->getAnmerkung(),
+			'grundbetrag' => $this->getGrundbetrag(),
+			'betrag_valorisiert' => $this->getBetrag_valorisiert(),
+			'valorisierungssperre' => $this->getValorisierungssperre(),
+			'valorisierung' => $this->getValorisierung(),
+			'auszahlungen' => $this->getAuszahlungen(),
+			'insertamum' => $this->getInsertamum(),
+			'insertvon' => $this->getInsertvon(),
+			'updateamum' => $this->getUpdateamum(),
+			'updatevon' => $this->getUpdatevon()
+		);
+
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+
+		return (object) $tmp;
+	}
+
+	public function __toString()
+	{
+		$txt = <<<EOTXT
+		gehaltsbestandteil_id: {$this->getGehaltsbestandteil_id()}
+		dienstverhaeltnis_id: {$this->getDienstverhaeltnis_id()}
+		vertragsbestandteil_id: {$this->getVertragsbestandteil_id()}
+		gehaltstyp_kurzbz: {$this->getGehaltstyp_kurzbz()}
+		von: {$this->getVon()}
+		bis: {$this->getBis()}
+		anmerkung: {$this->getAnmerkung()}
+		grundbetrag: {$this->getGrundbetrag()}
+		betrag_valorisiert: {$this->getBetrag_valorisiert()}
+		valorisierungssperre: {$this->getValorisierungssperre()}
+		valorisierung: {$this->getValorisierung()}
+		auszahlungen: {$this->getAuszahlungen()}
+		insertamum: {$this->getInsertamum()}
+		insertvon: {$this->getInsertvon()}
+		updateamum: {$this->getUpdateamum()}
+		updatevon: {$this->getUpdatevon()}
+
+EOTXT;
+		return $txt;
+	}
+	
+	public function validate() {
+		//do Validation here
+		if( empty($this->gehaltstyp_kurzbz) ) 
+		{
+			$this->validationerrors[] = "Ein Gehaltstyp muss ausgewählt sein.";
+		}
+		
+		if( empty($this->grundbetrag) )
+		{
+			$this->validationerrors[] = "Betrag fehlt.";
+		}
+		
+		$von = \DateTimeImmutable::createFromFormat('Y-m-d', $this->von);
+		$bis = \DateTimeImmutable::createFromFormat('Y-m-d', $this->bis);
+		
+		if( false === $von ) {
+			$this->validationerrors[] = 'Beginn muss ein gültiges Datum sein.';
+		}
+		
+		if( $this->bis !== null && $bis === false ) {
+			$this->validationerrors[] = 'Ende muss ein gültiges Datum oder leer sein.';
+		}
+		
+		if( $this-> bis !== null && $von && $bis && $von > $bis ) {
+			$this->validationerrors[] = 'Das Beginndatum muss vor dem Endedatum liegen.';
+		}
+		
+		// return status after Validation
+		if( count($this->validationerrors) > 0 ) {
+			$this->isvalid = false;
+		} else {
+			$this->isvalid = true;
+		}
+		
+		return $this->isvalid;
+	}
+}

application/libraries/vertragsbestandteil/GehaltsbestandteilLib.php

@@ -0,0 +1,149 @@
+<?php
+require_once __DIR__ . '/IValidation.php';
+require_once __DIR__ . '/AbstractBestandteil.php';
+require_once __DIR__ . '/Gehaltsbestandteil.php';
+
+use vertragsbestandteil\Gehaltsbestandteil;
+
+/**
+ * Description of GehaltsbestandteilLib
+ *
+ * @author bambi
+ */
+class GehaltsbestandteilLib
+{		
+	protected $CI;
+	/** @var Gehaltsbestandteil_model */
+	protected $GehaltsbestandteilModel;
+
+	protected $loggedInUser;
+	
+	public function __construct()
+	{
+		$this->loggedInUser = getAuthUID();
+		$this->CI = get_instance();
+		$this->CI->load->model('vertragsbestandteil/Gehaltsbestandteil_model', 
+			'GehaltsbestandteilModel');
+		$this->CI->load->library('extensions/FHC-Core-Personalverwaltung/abrechnung/GehaltsLib');
+		$this->GehaltsbestandteilModel = $this->CI->GehaltsbestandteilModel;
+	}
+
+	public function fetchGehaltsbestandteile($dienstverhaeltnis_id, $stichtag=null, $includefuture=false)
+	{
+		return $this->GehaltsbestandteilModel->getGehaltsbestandteile($dienstverhaeltnis_id, $stichtag, $includefuture);
+	}
+
+	public function fetchGehaltsbestandteil($gehaltsbestandteil_id)
+	{
+		return $this->GehaltsbestandteilModel->getGehaltsbestandteil($gehaltsbestandteil_id);
+	}
+	
+	public function storeGehaltsbestandteile($gehaltsbestandteile) 
+	{
+		foreach( $gehaltsbestandteile as $gehaltsbestandteil ) 
+		{
+			$this->storeGehaltsbestandteil($gehaltsbestandteil);
+		}
+	}
+	
+	public function storeGehaltsbestandteil(Gehaltsbestandteil $gehaltsbestandteil) 
+	{
+		try
+		{
+			$this->setUIDtoPGSQL();
+			if( intval($gehaltsbestandteil->getGehaltsbestandteil_id()) > 0 )
+			{
+				$this->updateGehaltsbestandteil($gehaltsbestandteil);
+			}
+			else
+			{
+				$this->insertGehaltsbestandteil($gehaltsbestandteil);
+			}
+		}
+		catch (Exception $ex)
+		{
+			log_message('debug', "Storing Gehaltsbestandteil failed. " . $ex->getMessage());
+			throw new Exception('Storing Gehaltsbestandteil failed.');
+		}	
+	}
+	
+	protected function insertGehaltsbestandteil(Gehaltsbestandteil $gehaltsbestandteil)
+	{
+		$gehaltsbestandteil->setInsertvon($this->loggedInUser)
+			->setInsertamum(strftime('%Y-%m-%d %H:%M:%S'));
+		$ret = $this->GehaltsbestandteilModel->insert($gehaltsbestandteil->toStdClass(),
+			$this->GehaltsbestandteilModel->getEncryptedColumns());
+		if( hasData($ret) ) 
+		{
+			$gehaltsbestandteil->setGehaltsbestandteil_id(getData($ret));
+		}
+		else
+		{
+			throw new Exception('error inserting gehaltsbestandteil');
+		}		
+	}
+	
+	protected function updateGehaltsbestandteil(Gehaltsbestandteil $gehaltsbestandteil)
+	{
+		if(!$gehaltsbestandteil->isDirty()) {
+			return;
+		}
+		
+		$gehaltsbestandteil->setUpdatevon($this->loggedInUser)
+			->setUpdateamum(strftime('%Y-%m-%d %H:%M:%S'));
+		$ret = $this->GehaltsbestandteilModel->update($gehaltsbestandteil->getGehaltsbestandteil_id(), 
+			$gehaltsbestandteil->toStdClass(),
+			$this->GehaltsbestandteilModel->getEncryptedColumns());
+		
+		if(isError($ret) )
+		{
+			throw new Exception('error updating gehaltsbestandteil');
+		}
+	}
+
+	public function deleteGehaltsbestandteile($gehaltsbestandteile)
+	{
+		foreach( $gehaltsbestandteile as $gehaltsbestandteil )
+		{
+			$this->deleteGehaltsbestandteil($gehaltsbestandteil);
+		}
+	}
+
+	public function deleteGehaltsbestandteil(Gehaltsbestandteil $gehaltsbestandteil)
+	{
+		$this->setUIDtoPGSQL();
+
+		// delete Gehaltsabrechnung
+		$ret = $this->CI->gehaltslib->deleteAbrechnung($gehaltsbestandteil);
+
+		//
+		$ret = $this->GehaltsbestandteilModel->delete($gehaltsbestandteil->getGehaltsbestandteil_id());
+		
+		if (isError($ret))
+		{
+			throw new Exception('error deleting gehaltsbestandteil');
+		}
+	}
+	
+	public function endGehaltsbestandteil(Gehaltsbestandteil $gehaltsbestandteil, $enddate)
+	{
+		$this->setUIDtoPGSQL();
+		if( $gehaltsbestandteil->getBis() !== null && $gehaltsbestandteil->getBis() < $enddate ) 
+		{
+			return;
+		}
+		
+		$gehaltsbestandteil->setBis($enddate);
+		$this->updateGehaltsbestandteil($gehaltsbestandteil);
+	}
+		
+	protected function setUIDtoPGSQL() {
+		$ret = $this->GehaltsbestandteilModel
+			->execReadOnlyQuery('SET LOCAL pv21.uid TO \'' 
+				. $this->loggedInUser . '\'');
+		if(isError($ret)) 
+		{
+			throw new Exception('error setting uid to pgsql');
+		}
+	}
+}

application/libraries/vertragsbestandteil/IValidation.php

@@ -0,0 +1,18 @@
+<?php
+namespace vertragsbestandteil;
+
+/**
+ * Description of IValidation
+ *
+ * @author bambi
+ */
+interface IValidation
+{
+	public function isValid();
+
+	public function getValidationErrors();
+	
+	public function validate();
+	
+	public function addValidationError($errormsg);
+}

application/libraries/vertragsbestandteil/OverlapChecker.php

@@ -0,0 +1,111 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFreitext;
+
+/**
+ * Description of OverlapChecker
+ *
+ * @author bambi
+ */
+class OverlapChecker
+{
+	protected $CI;
+	/**
+	 * @var Vertragsbestandteil_model
+	 */
+	protected $VertragsbestandteilModel;
+	/**
+	 * @var VertragsbestandteilFreitext_model
+	 */
+	protected $VertragsbestandteilFreitextModel;
+	/**
+	 * @var VertragsbestandteilTyp_model
+	 */
+	protected $VertragsbestandteilTypModel;
+	/**
+	 * @var VertragsbestandteilFreitexttyp_model
+	 */
+	protected $VertragsbestandteilFreitexttypModel;
+	
+	protected static $instance = null;
+	
+	public static function getInstance()
+	{
+		if( null === self::$instance )
+		{
+			self::$instance = new OverlapChecker();
+		}
+		return self::$instance;
+	}
+	
+	private function __construct()
+	{
+		$this->CI = get_instance();
+		$this->CI->load->model('vertragsbestandteil/Vertragsbestandteil_model', 
+			'VertragsbestandteilModel');
+		$this->VertragsbestandteilModel = $this->CI->VertragsbestandteilModel;
+		$this->CI->load->model('vertragsbestandteil/VertragsbestandteilFreitext_model', 
+			'VertragsbestandteilFreitextModel');
+		$this->VertragsbestandteilFreitextModel = $this->CI->VertragsbestandteilFreitextModel;
+		$this->CI->load->model('vertragsbestandteil/Vertragsbestandteiltyp_model', 
+			'VertragsbestandteilTypModel');
+		$this->VertragsbestandteilTypModel = $this->CI->VertragsbestandteilTypModel;
+		$this->CI->load->model('vertragsbestandteil/VertragsbestandteilFreitexttyp_model', 
+			'VertragsbestandteilFreitexttypModel');
+		$this->VertragsbestandteilFreitexttypModel = $this->CI->VertragsbestandteilFreitexttypModel;
+	}
+	
+	public function overlapsVB(Vertragsbestandteil $vb)
+	{
+		$result = $this->VertragsbestandteilTypModel->load($vb->getVertragsbestandteiltyp_kurzbz());
+		if( null === ($vertragsbestandteiltyp = getData($result)) )
+		{
+			throw new Exception('vertragsbestandteiltyp: ' 
+				. $vb->getVertragsbestandteiltyp_kurzbz() . ' not found.');
+		}
+		
+		if( true === $vertragsbestandteiltyp[0]->ueberlappend )
+		{
+			// vertragsbestandteiltyp can overlap
+			return false;
+		}
+		
+		if( $this->VertragsbestandteilModel->countOverlappingVBsOfSameType($vb) === 0 )
+		{
+			return false;
+		}
+		else
+		{
+			return true;
+		}
+	}
+	
+	public function overlapsFreitext(VertragsbestandteilFreitext $vbft)
+	{
+		$result = $this->VertragsbestandteilFreitexttypModel->load($vbft->getFreitexttypKurzbz());
+		if( null === ($vertragsbestandteilfreitexttyp = getData($result)) )
+		{
+			throw new Exception('vertragsbestandteilfreitexttyp: ' 
+				. $vbft->getFreitexttypKurzbz() . ' not found.');
+		}
+		
+		if( true === $vertragsbestandteilfreitexttyp[0]->ueberlappend )
+		{
+			// freitexttyp can overlap
+			return false;
+		}
+		
+		if( $this->VertragsbestandteilFreitextModel->countOverlappingVBFreitextsOfSameType($vbft) === 0 )
+		{
+			return false;
+		}
+		else
+		{
+			return true;
+		}
+	}
+	
+	private function __clone() {}
+}

application/libraries/vertragsbestandteil/Vertragsbestandteil.php

@@ -0,0 +1,265 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\AbstractBestandteil;
+
+/**
+ * Description of Vertragsbestandteil
+ *
+ * @author bambi
+ */
+abstract class Vertragsbestandteil extends AbstractBestandteil implements \JsonSerializable
+{
+	protected $vertragsbestandteil_id;
+	protected $dienstverhaeltnis_id;
+	protected $von;
+	protected $bis;
+	protected $vertragsbestandteiltyp_kurzbz;
+	protected $insertamum;
+	protected $insertvon;
+	protected $updateamum;
+	protected $updatevon;
+	
+	protected $gehaltsbestandteile;
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->gehaltsbestandteile = array();
+	}
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		$this->fromdb = $fromdb;
+		isset($data->vertragsbestandteil_id) && $this->setVertragsbestandteil_id($data->vertragsbestandteil_id);
+		isset($data->dienstverhaeltnis_id) && $this->setDienstverhaeltnis_id($data->dienstverhaeltnis_id);
+		isset($data->von) && $this->setVon($data->von);
+		isset($data->bis) && $this->setBis($data->bis);
+		isset($data->vertragsbestandteiltyp_kurzbz) && $this->setVertragsbestandteiltyp_kurzbz($data->vertragsbestandteiltyp_kurzbz);
+		isset($data->insertamum) && $this->setInsertamum($data->insertamum);
+		isset($data->insertvon) && $this->setInsertvon($data->insertvon);
+		isset($data->updateamum) && $this->setUpdateamum($data->updateamum);
+		isset($data->updatevon) && $this->setUpdatevon($data->updatevon);
+		$this->fromdb = false;
+	}
+	
+	public function addGehaltsbestandteil(Gehaltsbestandteil $gehaltsbestandteil)
+	{
+		$gehaltsbestandteil->setDienstverhaeltnis_id($this->getDienstverhaeltnis_id());
+		$gehaltsbestandteil->setVertragsbestandteil_id($this->getVertragsbestandteil_id());
+		$this->gehaltsbestandteile[] = $gehaltsbestandteil;
+		return $this;
+	}
+	
+	public function getGehaltsbestandteile() 
+	{
+		return $this->gehaltsbestandteile;
+	}
+	
+	public function getVertragsbestandteil_id()
+	{
+		return $this->vertragsbestandteil_id;
+	}
+
+	public function getDienstverhaeltnis_id()
+	{
+		return $this->dienstverhaeltnis_id;
+	}
+
+	public function getVon()
+	{
+		return $this->von;
+	}
+
+	public function getBis()
+	{
+		return $this->bis;
+	}
+
+	public function getVertragsbestandteiltyp_kurzbz()
+	{
+		return $this->vertragsbestandteiltyp_kurzbz;
+	}
+
+	public function getInsertamum()
+	{
+		return $this->insertamum;
+	}
+
+	public function getInsertvon()
+	{
+		return $this->insertvon;
+	}
+
+	public function getUpdateamum()
+	{
+		return $this->updateamum;
+	}
+
+	public function getUpdatevon()
+	{
+		return $this->updatevon;
+	}
+
+	public function setGehaltsbestandteile($gehaltsbestandteile)
+	{
+		$this->gehaltsbestandteile = $gehaltsbestandteile;
+		return $this;
+	}
+	
+	public function setVertragsbestandteil_id($vertragsbestandteil_id)
+	{
+		$this->markDirty('vertragsbestandteil_id', $this->vertragsbestandteil_id, $vertragsbestandteil_id);
+		$this->vertragsbestandteil_id = $vertragsbestandteil_id;
+		foreach ($this->gehaltsbestandteile as $gehaltsbestandteil)
+		{
+			$gehaltsbestandteil->setVertragsbestandteil_id($vertragsbestandteil_id);
+		}
+		return $this;
+	}
+
+	public function setDienstverhaeltnis_id($dienstverhaeltnis_id)
+	{
+		$this->markDirty('dienstverhaeltnis_id', $this->dienstverhaeltnis_id, $dienstverhaeltnis_id);
+		$this->dienstverhaeltnis_id = $dienstverhaeltnis_id;
+		foreach ($this->gehaltsbestandteile as $gehaltsbestandteil)
+		{
+			$gehaltsbestandteil->setDienstverhaeltnis_id($dienstverhaeltnis_id);
+		}
+		return $this;
+	}
+
+	public function setVon($von)
+	{
+		$this->markDirty('von', $this->von, $von);
+		$this->von = $von;
+		return $this;
+	}
+
+	public function setBis($bis)
+	{
+		$this->markDirty('bis', $this->bis, $bis);
+		$this->bis = $bis;
+		return $this;
+	}
+
+	public function setVertragsbestandteiltyp_kurzbz($vertragsbestandteiltyp_kurzbz)
+	{
+		$this->markDirty('vertragsbestandteiltyp_kurzbz', $this->vertragsbestandteiltyp_kurzbz, $vertragsbestandteiltyp_kurzbz);
+		$this->vertragsbestandteiltyp_kurzbz = $vertragsbestandteiltyp_kurzbz;
+		return $this;
+	}
+
+	public function setInsertamum($insertamum)
+	{
+		$this->markDirty('insertamum', $this->insertamum, $insertamum);
+		$this->insertamum = $insertamum;
+		return $this;
+	}
+
+	public function setInsertvon($insertvon)
+	{
+		$this->markDirty('insertvon', $this->insertvon, $insertvon);
+		$this->insertvon = $insertvon;
+		return $this;
+	}
+
+	public function setUpdateamum($updateamum)
+	{
+		$this->markDirty('updateamum', $this->updateamum, $updateamum);
+		$this->updateamum = $updateamum;
+		return $this;
+	}
+
+	public function setUpdatevon($updatevon)
+	{
+		$this->markDirty('updatevon', $this->updatevon, $updatevon);
+		$this->updatevon = $updatevon;
+		return $this;
+	}
+	
+	public function baseToStdClass() {
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'dienstverhaeltnis_id' => $this->getDienstverhaeltnis_id(),
+			'von' => $this->getVon(),
+			'bis' => $this->getBis(),
+			'vertragsbestandteiltyp_kurzbz' => $this->getVertragsbestandteiltyp_kurzbz(),
+			'insertamum' => $this->getInsertamum(),
+			'insertvon' => $this->getInsertvon(),
+			'updateamum' => $this->getUpdateamum(),
+			'updatevon' => $this->getUpdatevon(),
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+
+	public function jsonSerialize()
+    {
+		$vars = get_object_vars($this);
+		unset($vars['CI']);
+		
+		// TODO cleanup workaroung for vb freitext where db column is anmerkung and formfield is freitext
+		if( isset($vars['anmerkung']) ) {
+			$vars['freitext'] = $vars['anmerkung'];
+		}
+		
+        return $vars;
+    }
+	
+	public function __toString() 
+	{
+		return <<<EOTXT
+		vertragsbestandteil_id: {$this->getVertragsbestandteil_id()}
+		dienstverhaeltnis_id: {$this->getDienstverhaeltnis_id()}
+		von: {$this->getVon()}
+		bis: {$this->getBis()}
+		vertragsbestandteiltyp_kurzbz: {$this->getVertragsbestandteiltyp_kurzbz()}
+		insertamum: {$this->getInsertamum()}
+		insertvon: {$this->getInsertvon()}
+		updateamum: {$this->getUpdateamum()}
+		updatevon: {$this->getUpdatevon()}
+
+EOTXT;
+		
+	}
+	
+	public function beforePersist() {
+		// can be overridden in childs
+	}
+	
+	public function afterDelete() {
+		// can be overridden in childs
+	}
+	
+	public function validate() {
+		$von = \DateTimeImmutable::createFromFormat('Y-m-d', $this->von);
+		$bis = \DateTimeImmutable::createFromFormat('Y-m-d', $this->bis);
+		
+		if( false === $von ) {
+			$this->validationerrors[] = 'Beginn muss ein gültiges Datum sein.';
+		}
+		
+		if( $this->bis !== null && $bis === false ) {
+			$this->validationerrors[] = 'Ende muss ein gültiges Datum oder leer sein.';
+		}
+		
+		if( $this-> bis !== null && $von && $bis && $von > $bis ) {
+			$this->validationerrors[] = 'Das Beginndatum muss vor dem Endedatum liegen.';
+		}
+		
+		if( count($this->validationerrors) > 0 ) {
+			$this->isvalid = false;
+		} else {
+			$this->isvalid = true;
+		}
+		
+		return $this->isvalid;
+	}
+	
+	public abstract function toStdClass();
+}

application/libraries/vertragsbestandteil/VertragsbestandteilFactory.php

@@ -0,0 +1,137 @@
+<?php
+namespace vertragsbestandteil;
+
+use Exception;
+use vertragsbestandteil\VertragsbestandteilStunden;
+
+/**
+ * Description of VertragsbestandteilFactory
+ *
+ * @author bambi
+ */
+class VertragsbestandteilFactory
+{
+	const VERTRAGSBESTANDTEIL_STUNDEN	= 'stunden';
+	const VERTRAGSBESTANDTEIL_FUNKTION	= 'funktion';
+	const VERTRAGSBESTANDTEIL_GEHALT	= 'gehalt';
+	const VERTRAGSBESTANDTEIL_FREITEXT = 'freitext';
+	const VERTRAGSBESTANDTEIL_KARENZ = 'karenz';
+	const VERTRAGSBESTANDTEIL_BEFRISTUNG = 'befristung';
+	const VERTRAGSBESTANDTEIL_KUENDIGUNGSFRIST = 'kuendigungsfrist';
+	const VERTRAGSBESTANDTEIL_KV = 'kv';
+	const VERTRAGSBESTANDTEIL_URLAUBSANSPRUCH = 'urlaubsanspruch';
+	const VERTRAGSBESTANDTEIL_ZEITAUFZEICHNUNG = 'zeitaufzeichnung';
+	const VERTRAGSBESTANDTEIL_LEHRE = 'lehre';
+	
+	public static function getVertragsbestandteil($data, $fromdb=false)
+	{
+		$vertragsbestandteiltyp_kurzbz = isset($data->vertragsbestandteiltyp_kurzbz)
+			? $data->vertragsbestandteiltyp_kurzbz : false;
+		if( false === $vertragsbestandteiltyp_kurzbz )
+		{
+			throw new Exception('Missing Parameter vertragsbestandteiltyp_kurzbz');
+		}
+		
+		$vertragsbestandteil = null;
+		switch ($vertragsbestandteiltyp_kurzbz)
+		{
+			case self::VERTRAGSBESTANDTEIL_FREITEXT:
+				$vertragsbestandteil = new VertragsbestandteilFreitext();
+				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_FUNKTION:
+				$vertragsbestandteil = new VertragsbestandteilFunktion();
+				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
+				break;
+
+			case self::VERTRAGSBESTANDTEIL_KARENZ:
+				$vertragsbestandteil = new VertragsbestandteilKarenz();
+				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
+				break;
+
+			case self::VERTRAGSBESTANDTEIL_KUENDIGUNGSFRIST:
+				$vertragsbestandteil = new VertragsbestandteilKuendigungsfrist();
+				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_STUNDEN:
+				$vertragsbestandteil = new VertragsbestandteilStunden();
+				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_URLAUBSANSPRUCH:
+				$vertragsbestandteil = new VertragsbestandteilUrlaubsanspruch();
+				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_ZEITAUFZEICHNUNG:
+				$vertragsbestandteil = new VertragsbestandteilZeitaufzeichnung();
+				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
+				break;
+			
+			default:
+				throw new Exception('Unknown vertragsbestandteiltyp_kurzbz ' 
+					. $vertragsbestandteiltyp_kurzbz);			
+		}
+		
+		return $vertragsbestandteil;
+	}
+	
+	public static function getVertragsbestandteilDBModel($vertragsbestandteil_kurzbz): \DB_model
+	{
+		$CI = get_instance();
+		
+		$vertragsbestandteildbmodel = null;
+		switch ($vertragsbestandteil_kurzbz)
+		{
+			case self::VERTRAGSBESTANDTEIL_FREITEXT:
+				$CI->load->model('vertragsbestandteil/VertragsbestandteilFreitext_model',
+					'VertragsbestandteilFreitext_model');
+				$vertragsbestandteildbmodel = $CI->VertragsbestandteilFreitext_model;
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_FUNKTION:
+				$CI->load->model('vertragsbestandteil/VertragsbestandteilFunktion_model',
+					'VertragsbestandteilFunktion_model');
+				$vertragsbestandteildbmodel = $CI->VertragsbestandteilFunktion_model;
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_KARENZ:
+				$CI->load->model('vertragsbestandteil/VertragsbestandteilKarenz_model',
+					'VertragsbestandteilKarenz_model');
+				$vertragsbestandteildbmodel = $CI->VertragsbestandteilKarenz_model;
+				break;
+
+			case self::VERTRAGSBESTANDTEIL_KUENDIGUNGSFRIST:
+				$CI->load->model('vertragsbestandteil/VertragsbestandteilKuendigungsfrist_model',
+					'VertragsbestandteilKuendigungsfrist_model');
+				$vertragsbestandteildbmodel = $CI->VertragsbestandteilKuendigungsfrist_model;
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_STUNDEN:
+				$CI->load->model('vertragsbestandteil/VertragsbestandteilStunden_model', 
+					'VertragsbestandteilStunden_model');
+				$vertragsbestandteildbmodel = $CI->VertragsbestandteilStunden_model;
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_URLAUBSANSPRUCH:
+				$CI->load->model('vertragsbestandteil/VertragsbestandteilUrlaubsanspruch_model',
+					'VertragsbestandteilUrlaubsanspruch_model');
+				$vertragsbestandteildbmodel = $CI->VertragsbestandteilUrlaubsanspruch_model;
+				break;
+			
+			case self::VERTRAGSBESTANDTEIL_ZEITAUFZEICHNUNG:
+				$CI->load->model('vertragsbestandteil/VertragsbestandteilZeitaufzeichnung_model',
+					'VertragsbestandteilZeitaufzeichnung_model');
+				$vertragsbestandteildbmodel = $CI->VertragsbestandteilZeitaufzeichnung_model;
+				break;
+
+			default:
+				throw new Exception('Unknown vertragsbestandteil_kurzbz '
+					. $vertragsbestandteil_kurzbz);
+		}
+		
+		return $vertragsbestandteildbmodel;
+	}
+}

application/libraries/vertragsbestandteil/VertragsbestandteilFreitext.php

@@ -0,0 +1,134 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+class VertragsbestandteilFreitext extends Vertragsbestandteil
+{
+	protected $freitexttyp_kurzbz;
+	protected $titel;
+	protected $anmerkung;
+	
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setVertragsbestandteiltyp_kurzbz(
+			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_FREITEXT);
+	}
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		parent::hydrateByStdClass($data, $fromdb);
+		$this->fromdb = $fromdb;
+		isset($data->freitexttyp) && $this->setFreitexttypKurzbz($data->freitexttyp);
+		isset($data->freitexttyp_kurzbz) && $this->setFreitexttypKurzbz($data->freitexttyp_kurzbz);
+		isset($data->titel) && $this->setTitel($data->titel);
+		isset($data->freitext) && $this->setAnmerkung($data->freitext);
+		isset($data->anmerkung) && $this->setAnmerkung($data->anmerkung);
+		$this->fromdb = false;
+	}
+		
+	public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'freitexttyp_kurzbz' => $this->getFreitexttypKurzbz(), 
+			'titel' => $this->getTitel(), 
+			'anmerkung' => $this->getAnmerkung()
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+	
+	public function __toString() 
+	{
+		$txt = <<<EOTXT
+		anmerkung: {$this->getAnmerkung()}
+		titel: {$this->getTitel()}
+		freitexttyp_kurzbz: {$this->getFreitexttypKurzbz()}
+
+EOTXT;
+		return parent::__toString() . $txt;
+	}
+
+	/**
+	 * Get the value of anmerkung
+	 */
+	public function getAnmerkung()
+	{
+		return $this->anmerkung;
+	}
+
+	/**
+	 * Set the value of anmerkung
+	 */
+	public function setAnmerkung($anmerkung): self
+	{
+		$this->markDirty('anmerkung', $this->anmerkung, $anmerkung);
+		$this->anmerkung = $anmerkung;
+
+		return $this;
+	}
+
+	/**
+	 * Get the value of titel
+	 */
+	public function getTitel()
+	{
+		return $this->titel;
+	}
+
+	/**
+	 * Set the value of titel
+	 */
+	public function setTitel($titel): self
+	{
+		$this->markDirty('titel', $this->titel, $titel);
+		$this->titel = $titel;
+
+		return $this;
+	}
+
+	/**
+	 * Get the value of freitexttyp_kurzbz
+	 */
+	public function getFreitexttypKurzbz()
+	{		
+		return $this->freitexttyp_kurzbz;
+	}
+
+	/**
+	 * Set the value of freitexttyp_kurzbz
+	 */
+	public function setFreitexttypKurzbz($freitexttyp_kurzbz): self
+	{
+		$this->markDirty('freitexttyp_kurzbz', $this->freitexttyp_kurzbz, $freitexttyp_kurzbz);
+		$this->freitexttyp_kurzbz = $freitexttyp_kurzbz;
+
+		return $this;
+	}
+	
+	public function validate()
+	{
+		if( empty($this->freitexttyp_kurzbz) ) {
+			$this->validationerrors[] = 'Bitte einen gültigen Freitexttyp auswählen.';
+		}
+		
+		if( empty($this->titel) ) {
+			$this->validationerrors[] = 'Bitte einen Titel angeben.';
+		}
+		
+		if( empty($this->anmerkung) ) {
+			$this->validationerrors[] = 'Bitte eine Beschreibung eingeben.';
+		}
+		
+		return parent::validate();
+	}
+	
+	
+}

application/libraries/vertragsbestandteil/VertragsbestandteilFunktion.php

@@ -0,0 +1,369 @@
+<?php
+namespace vertragsbestandteil;
+
+use Exception;
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+/**
+ * Description of VertragsbestandteilFunktion
+ *
+ * @author bambi
+ */
+class VertragsbestandteilFunktion extends Vertragsbestandteil
+{
+	protected $benutzerfunktion_id;
+	protected $benutzerfunktiondata;
+
+	protected $CI;
+	
+	public function __construct()
+	{
+		parent::__construct();
+		$this->benutzerfunktiondata = null;
+		
+		$this->setVertragsbestandteiltyp_kurzbz(
+			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_FUNKTION);
+		
+		$this->CI = get_instance();
+		$this->CI->load->model('person/Benutzerfunktion_model', 
+			'BenutzerfunktionModel');
+		$this->CI->load->model('vertragsbestandteil/VertragsbestandteilFunktion_model', 
+			'VertragsbestandteilFunktionModel');
+		$this->CI->load->library('vertragsbestandteil/VertragsbestandteilLib', 
+			null, 'VertragsbestandteilLib');
+	}
+	
+	public function isDirty()
+	{
+		$isdirty = parent::isDirty();
+		if( !$isdirty ) {
+			$bf = $this->loadBenutzerfunktion($this->getBenutzerfunktion_id());
+			if( !$this->areVbAndBfInSync($bf) )
+			{
+				$isdirty = true;
+			}
+		}
+		return $isdirty;
+	}
+
+	public function beforePersist()
+	{
+		if( isset($this->benutzerfunktion_id) && intval($this->benutzerfunktion_id) > 0 ) 
+		{
+			$this->beforePersitExisting();
+		} 
+		else 
+		{
+			$this->beforePersitNew();
+		}
+	}
+	
+	protected function loadBenutzerfunktion($bfid)
+	{
+		$bfres = $this->CI->BenutzerfunktionModel->load($bfid);
+		if(!hasData($bfres))
+		{
+			throw new Exception('failed to load existing Benutzerfunktion');
+		}
+		return (getData($bfres))[0];
+	}
+	
+	protected function loadPersitedVB($vbid)
+	{
+		$vb = $this->CI->VertragsbestandteilLib->fetchVertragsbestandteil($vbid);
+		if( $vb === null )
+		{
+			throw new Exception('failed to load persited Vertragsbestandteil');
+		}
+		return $vb;
+	}
+	
+	protected function areVbAndBfInSync($bf)
+	{		
+		$vbvon = $this->getVon();
+		$vbbis = $this->getBis();
+		if( intval($this->getVertragsbestandteil_id()) > 0 )
+		{
+			$vb = $this->loadPersitedVB($this->getVertragsbestandteil_id());
+			$vbvon = $vb->getVon();
+			$vbbis = $vb->getBis();
+		}
+		
+		if( ($bf->datum_von === $vbvon) && ($bf->datum_bis === $vbbis) )
+		{
+			return true;
+		}
+		return false;
+	}
+	
+	protected function isBefore($a, $b)
+	{
+		if($a === null) {
+			return false;
+		}
+		elseif($b === null) {
+			return true;
+		}
+		else {
+			return $a < $b;
+		}
+	}
+
+	protected function isAfter($a, $b)
+	{
+		if($b === null) {
+			return false;
+		}
+		elseif($a === null) {
+			return true;
+		}
+		else {
+			return $a > $b;
+		}
+	}
+	
+	protected function beforePersitExisting() 
+	{
+		$bf = $this->loadBenutzerfunktion($this->getBenutzerfunktion_id());
+		if( $this->areVbAndBfInSync($bf) )
+		{
+			// vb or stored vb von bis is in sync so update benutzerfunktion
+			$this->updateBenutzerfunktion($bf, $this->getVon(), $this->getBis());
+		}
+		else
+		{
+			$daybeforevon = \DateTime::createFromFormat('Y-m-d', $this->getVon(), 
+				new \DateTimeZone('Europe/Vienna'));
+			$daybeforevon->sub(new \DateInterval('P1D'));
+			
+			if( $this->isBefore($bf->datum_von, $this->getVon()) && 
+				$this->isBefore($bf->datum_von, $this->getBis()) )
+			{
+				$data = (object) array(
+					'mitarbeiter_uid' => $bf->uid,
+					'funktion' => $bf->funktion_kurzbz,
+					'orget' => $bf->oe_kurzbz
+				);
+				$this->createBenutzerfunktionData($data);
+				$bfid = $this->insertBenutzerfunktion($this->getBenutzerfunktionData4Insert());
+				$this->setBenutzerfunktion_id($bfid);
+			}
+			elseif( $this->isBefore($bf->datum_von, $this->getVon()) && 
+					$this->isAfter($this->getBis(), $bf->datum_von) )
+			{
+				$this->updateBenutzerfunktion($bf, $bf->datum_von, $daybeforevon->format('Y-m-d'));
+				$data = (object) array(
+					'mitarbeiter_uid' => $bf->uid,
+					'funktion' => $bf->funktion_kurzbz,
+					'orget' => $bf->oe_kurzbz
+				);
+				$this->createBenutzerfunktionData($data);
+				$bfid = $this->insertBenutzerfunktion($this->getBenutzerfunktionData4Insert());
+				$this->setBenutzerfunktion_id($bfid);
+			}
+			else
+			{
+				$this->updateBenutzerfunktion($bf, $this->getVon(), $this->getBis());
+			}
+		}
+	}
+	
+	protected function updateBenutzerfunktion($bf, $von, $bis)
+	{
+		$data = array();
+		
+		if($von !== $bf->datum_von) 
+		{
+			$data['datum_von'] = $von;
+		}
+		if($bis !== $bf->datum_bis) 
+		{
+			$data['datum_bis'] = $bis;
+		}			
+
+		if( count($data) === 0 ) 
+		{
+			return;
+		}
+		
+		$data['updateamum'] = strftime('%Y-%m-%d %H:%M:%S');
+		$data['updatevon'] = getAuthUID();		
+		
+		$ret = $this->CI->BenutzerfunktionModel->update($bf->benutzerfunktion_id, $data);
+		
+		if(isError($ret) )
+		{
+			throw new Exception('failed to update Benutzerfunktion');
+		}
+	}
+
+	protected function insertBenutzerfunktion($benutzerfunktiondata)
+	{
+		$ret = $this->CI->BenutzerfunktionModel->insert($benutzerfunktiondata);
+		
+		if(isError($ret) )
+		{
+			throw new Exception('failed to create Benutzerfunktion');
+		}
+		
+		return getData($ret);
+	}
+
+	protected function deleteBenutzerfunktion($benutzerfunktion_id)
+	{
+		$ret = $this->CI->BenutzerfunktionModel->delete($benutzerfunktion_id);
+		
+		if(isError($ret) )
+		{
+			throw new Exception('failed to delete Benutzerfunktion');
+		}
+	}
+	
+	protected function beforePersitNew() {
+		if( $this->benutzerfunktiondata === null) 
+		{
+			return;
+		}
+		
+		$bfid = $this->insertBenutzerfunktion($this->getBenutzerfunktionData4Insert());
+		
+		$this->setBenutzerfunktion_id($bfid);
+	}
+	
+	public function afterDelete()
+	{
+		if( !(intval($this->getBenutzerfunktion_id()) > 0) )
+		{
+			return;
+		}
+		
+		$this->deleteBenutzerfunktion($this->getBenutzerfunktion_id());
+	}
+	
+	public function toStdClass()
+	{
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'benutzerfunktion_id' => $this->getBenutzerfunktion_id()
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+
+	public function __toString()
+	{
+		$txt = <<<EOTXT
+		benutzerfunktion_id: {$this->getBenutzerfunktion_id()}
+
+EOTXT;
+		return parent::__toString() . $txt;
+	}
+
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		parent::hydrateByStdClass($data, $fromdb);
+		$this->fromdb = $fromdb;
+		isset($data->benutzerfunktionid) && $this->setBenutzerfunktion_id($data->benutzerfunktionid);
+		isset($data->benutzerfunktion_id) && $this->setBenutzerfunktion_id($data->benutzerfunktion_id);
+		isset($data->funktion) && isset($data->orget) 
+			&& isset($data->mitarbeiter_uid) && $this->createBenutzerfunktionData($data);
+		isset($data->funktion_bezeichnung) && isset($data->oe_bezeichnung) 
+			&& $this->createBenutzerfunktionData4Display($data);
+		$this->fromdb = false;
+		
+	}
+	
+	public function getBenutzerfunktion_id()
+	{
+		return $this->benutzerfunktion_id;
+	}
+	
+	public function setBenutzerfunktion_id($benutzerfunktion_id)
+	{
+		$this->markDirty('benutzerfunktion_id', $this->benutzerfunktion_id, $benutzerfunktion_id);
+		$this->benutzerfunktion_id = $benutzerfunktion_id;
+		return $this;
+	}
+	
+	protected function getBenutzerfunktionData4Insert()
+	{
+		if( null === $this->benutzerfunktiondata ) {
+			return null;
+		}
+		
+		$benutzerfunktiondata = (object) array(
+			'funktion_kurzbz' => $this->benutzerfunktiondata->funktion_kurzbz,
+			'oe_kurzbz' => $this->benutzerfunktiondata->oe_kurzbz,
+			'uid' => $this->benutzerfunktiondata->uid,			
+			'datum_von' => $this->getVon(), 
+			'datum_bis' => $this->getBis(),
+			'insertamum' => strftime('%Y-%m-%d %H:%M:%S'),
+			'insertvon' => getAuthUID()
+		);
+		
+		return $benutzerfunktiondata;
+	}
+	
+	protected function createBenutzerfunktionData($data)
+	{
+		if( empty($data->funktion) || empty($data->orget) ) 
+		{
+			return;
+		}
+		
+		$this->benutzerfunktiondata = (object) array(
+			'funktion_kurzbz' => $data->funktion,
+			'oe_kurzbz' => $data->orget,
+			'uid' => $data->mitarbeiter_uid
+		);
+	}
+
+	protected function createBenutzerfunktionData4Display($data)
+	{
+		if( empty($data->funktion_bezeichnung) || empty($data->oe_bezeichnung) ) 
+		{
+			return;
+		}
+		
+		$this->benutzerfunktiondata = (object) array(
+			'funktion_kurzbz' => $data->funktion_kurzbz,
+			'funktion_bezeichnung' => $data->funktion_bezeichnung,
+			'oe_kurzbz' => $data->oe_kurzbz,
+			'oe_bezeichnung' => $data->oe_bezeichnung,
+			'oe_kurzbz_sap' => $data->oe_kurzbz_sap,
+			'oe_typ_kurzbz' => $data->oe_typ_kurzbz,
+			'oe_typ_bezeichnung' => $data->oe_typ_bezeichnung, 
+			'uid' => $data->mitarbeiter_uid
+		);
+	}
+	
+	public function validate()
+	{
+		if( (intval($this->benutzerfunktion_id) < 1) 
+			&& ($this->benutzerfunktiondata === NULL) ) {
+			$this->validationerrors[] = 'Eine bestehende Funktion oder eine '
+				. 'Funktion und eine Organisationseinheit müssen ausgewählt sein.';
+		}
+		
+		// TODO check if Benutzerfunktion is assigned to another vb
+		if( intval($this->benutzerfunktion_id) > 0 ) 
+		{
+			if ( $this->CI->VertragsbestandteilFunktionModel
+					->isBenutzerfunktionAlreadyAttachedToAnotherVB(
+						$this->benutzerfunktion_id, 
+						$this->getVertragsbestandteil_id()) )
+			{
+				$this->validationerrors[] = 'Die Benutzerfunktion ist bereits '
+					. 'mit einem anderen Vertragsbestandteil verknüpft und kann '
+					. 'nicht mehrfach verknüft werden.';
+			}
+		}
+		
+		return parent::validate();
+	}
+}

application/libraries/vertragsbestandteil/VertragsbestandteilKarenz.php

@@ -0,0 +1,141 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+class VertragsbestandteilKarenz extends Vertragsbestandteil
+{
+	protected $karenztyp_kurzbz;
+	protected $tatsaechlicher_geburtstermin;
+	protected $geplanter_geburtstermin;
+	
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setVertragsbestandteiltyp_kurzbz(
+			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_KARENZ);
+	}
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		parent::hydrateByStdClass($data, $fromdb);
+		$this->fromdb = $fromdb;
+		isset($data->karenztyp_kurzbz) && $this->setKarenztypKurzbz($data->karenztyp_kurzbz);
+		isset($data->geplanter_geburtstermin) && $this->setGeplanterGeburtstermin($data->geplanter_geburtstermin);
+		isset($data->tatsaechlicher_geburtstermin) && $this->setTatsaechlicherGeburtstermin($data->tatsaechlicher_geburtstermin);
+		$this->fromdb = false;
+	}	
+	
+	/**
+	 * Get the value of karenztyp_kurzbz
+	 */
+	public function getKarenztypKurzbz()
+	{
+		return $this->karenztyp_kurzbz;
+	}
+
+	/**
+	 * Set the value of karenztyp_kurzbz
+	 */
+	public function setKarenztypKurzbz($karenztyp_kurzbz): self
+	{
+		$this->markDirty('karenztyp_kurzbz', $this->karenztyp_kurzbz, $karenztyp_kurzbz);
+		$this->karenztyp_kurzbz = $karenztyp_kurzbz;
+
+		return $this;
+	}
+
+	/**
+	 * Get the value of tatsaechlicher_geburtstermin
+	 */
+	public function getTatsaechlicherGeburtstermin()
+	{		
+		return $this->tatsaechlicher_geburtstermin;
+	}
+
+	/**
+	 * Set the value of tatsaechlicher_geburtstermin
+	 */
+	public function setTatsaechlicherGeburtstermin($tatsaechlicher_geburtstermin): self
+	{
+		$this->markDirty('tatsaechlicher_geburtstermin', $this->tatsaechlicher_geburtstermin, $tatsaechlicher_geburtstermin);
+		$this->tatsaechlicher_geburtstermin = $tatsaechlicher_geburtstermin;
+
+		return $this;
+	}
+
+	/**
+	 * Get the value of geplanter_geburtstermin
+	 */
+	public function getGeplanterGeburtstermin()
+	{
+		return $this->geplanter_geburtstermin;
+	}
+
+	/**
+	 * Set the value of geplanter_geburtstermin
+	 */
+	public function setGeplanterGeburtstermin($geplanter_geburtstermin): self
+	{
+		$this->markDirty('geplanter_geburtstermin', $this->geplanter_geburtstermin, $geplanter_geburtstermin);
+		$this->geplanter_geburtstermin = $geplanter_geburtstermin;
+
+		return $this;
+	}
+	
+	public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'karenztyp_kurzbz' => $this->getKarenztypKurzbz(),
+			'tatsaechlicher_geburtstermin' => $this->getTatsaechlicherGeburtstermin(),
+			'geplanter_geburtstermin' => $this->getGeplanterGeburtstermin()
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+	
+	public function __toString() 
+	{
+		$txt = <<<EOTXT
+		karenztyp_kurzbz: {$this->getKarenztypKurzbz()}
+		tatsaechlicher_geburtstermin: {$this->getTatsaechlicherGeburtstermin()}
+		geplanter_geburtstermin: {$this->getGeplanterGeburtstermin()}
+
+EOTXT;
+		return parent::__toString() . $txt;
+	}
+
+	public function validate()
+	{
+		if( empty($this->karenztyp_kurzbz) ) {
+			$this->validationerrors[] = 'Ein Karenztyp muss ausgewählt sein.';
+		}
+		
+		if( $this->karenztyp_kurzbz === 'elternkarenz' ) {			
+			$geplant = \DateTimeImmutable::createFromFormat('Y-m-d', $this->geplanter_geburtstermin);
+			$tatsaechlich = \DateTimeImmutable::createFromFormat('Y-m-d', $this->tatsaechlicher_geburtstermin);
+
+			if( false === $geplant ) {
+				$this->validationerrors[] = 'Bei Elternkarenz muss der geplanter Geburtstermin ein gültiges Datum sein.';
+			}
+			
+			if( !empty($this->tatsaechlicher_geburtstermin) && $tatsaechlich === false ) {
+				$this->validationerrors[] = 'Bei Elternkarenz muss der tatsaechliche Geburtstermin leer oder ein gültiges Datum sein.';
+			}
+		}		
+		
+		$bis = \DateTimeImmutable::createFromFormat('Y-m-d', $this->bis);
+		
+		if( false === $bis ) {
+			$this->validationerrors[] = 'Bei einer Karenz muss ein gültiges Ende-Datum angegeben werden.';
+		}
+		
+		return parent::validate();
+	}
+}

application/libraries/vertragsbestandteil/VertragsbestandteilKuendigungsfrist.php

@@ -0,0 +1,117 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+class VertragsbestandteilKuendigungsfrist extends Vertragsbestandteil
+{
+	protected $arbeitgeber_frist;
+	protected $arbeitnehmer_frist;
+	
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setVertragsbestandteiltyp_kurzbz(
+			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_KUENDIGUNGSFRIST);
+	}
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		parent::hydrateByStdClass($data, $fromdb);
+		$this->fromdb = $fromdb;
+		isset($data->arbeitgeber_frist) && $this->setArbeitgeberFrist($data->arbeitgeber_frist);
+		isset($data->arbeitnehmer_frist) && $this->setArbeitnehmerFrist($data->arbeitnehmer_frist);
+		$this->fromdb = false;
+	}
+	
+	/**
+	 * Get the value of arbeitgeber_frist
+	 */
+	public function getArbeitgeberFrist()
+	{
+		return $this->arbeitgeber_frist;
+	}
+
+	/**
+	 * Set the value of arbeitgeber_frist
+	 */
+	public function setArbeitgeberFrist($arbeitgeber_frist): self
+	{
+		$this->markDirty('arbeitgeber_frist', $this->arbeitgeber_frist, $arbeitgeber_frist);
+		$this->arbeitgeber_frist = $arbeitgeber_frist;
+
+		return $this;
+	}
+
+	/**
+	 * Get the value of arbeitnehmer_frist
+	 */
+	public function getArbeitnehmerFrist()
+	{
+		return $this->arbeitnehmer_frist;
+	}
+
+	/**
+	 * Set the value of arbeitnehmer_frist
+	 */
+	public function setArbeitnehmerFrist($arbeitnehmer_frist): self
+	{
+		$this->markDirty('arbeitnehmer_frist', $this->arbeitnehmer_frist, $arbeitnehmer_frist);
+		$this->arbeitnehmer_frist = $arbeitnehmer_frist;
+
+		return $this;
+	}	
+
+	public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'arbeitgeber_frist' => $this->getArbeitgeberFrist(),
+			'arbeitnehmer_frist' => $this->getArbeitnehmerFrist()
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+	
+	public function __toString() 
+	{
+		$txt = <<<EOTXT
+		arbeitgeber_frist: {$this->getArbeitgeberFrist()}
+		arbeitnehmer_frist: {$this->getArbeitnehmerFrist()}
+
+EOTXT;
+		return parent::__toString() . $txt;
+	}
+
+	public function validate()
+	{
+		if( !(filter_var($this->arbeitgeber_frist, FILTER_VALIDATE_INT, 
+				array(
+					'options' => array(
+						'min_range' => 0,
+						'max_range' => 52
+					)
+				)
+			)) ) {
+			$this->validationerrors[] = 'Arbeitgeberfrist muss eine Wochenanzahl im Bereich 1 bis 52 sein.';
+		}
+		
+		if( !(filter_var($this->arbeitnehmer_frist, FILTER_VALIDATE_INT, 
+				array(
+					'options' => array(
+						'min_range' => 1,
+						'max_range' => 52
+					)
+				)
+			)) ) {
+			$this->validationerrors[] = 'Arbeitnehmerfrist muss eine Wochenanzahl im Bereich 1 bis 52 sein.';
+		}
+		
+		return parent::validate();
+	}
+}

application/libraries/vertragsbestandteil/VertragsbestandteilLib.php

@@ -0,0 +1,512 @@
+<?php
+require_once __DIR__ . '/IValidation.php';
+require_once __DIR__ . '/AbstractBestandteil.php';
+require_once __DIR__ . '/Dienstverhaeltnis.php';
+require_once __DIR__ . '/Vertragsbestandteil.php';
+require_once __DIR__ . '/VertragsbestandteilStunden.php';
+require_once __DIR__ . '/VertragsbestandteilFunktion.php';
+require_once __DIR__ . '/VertragsbestandteilZeitaufzeichnung.php';
+require_once __DIR__ . '/VertragsbestandteilKuendigungsfrist.php';
+require_once __DIR__ . '/VertragsbestandteilUrlaubsanspruch.php';
+require_once __DIR__ . '/VertragsbestandteilFreitext.php';
+require_once __DIR__ . '/VertragsbestandteilKarenz.php';
+require_once __DIR__ . '/VertragsbestandteilFactory.php';
+require_once __DIR__ . '/OverlapChecker.php';
+
+use vertragsbestandteil\Dienstverhaeltnis;
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+/**
+ * Description of VertragsbestandteilLib
+ *
+ * @author bambi
+ */
+class VertragsbestandteilLib
+{
+	const INCLUDE_FUTURE = true;
+	const DO_NOT_INCLUDE_FUTURE = false;
+
+	protected $CI;
+	/** @var Dienstverhaeltnis_model */
+	protected $DienstverhaeltnisModel;
+	/** @var Vertragsbestandteil_model */
+	protected $VertragsbestandteilModel;
+	/** @var Benutzer_model */
+	protected $BenutzerModel;
+	/**
+	 * @var GehaltsbestandteilLib
+	 */
+	protected $GehaltsbestandteilLib;
+
+	protected $loggedInUser;
+
+	public function __construct()
+	{
+		$this->loggedInUser = getAuthUID();
+		$this->CI = get_instance();
+		$this->CI->load->model('vertragsbestandteil/Dienstverhaeltnis_model',
+			'DienstverhaeltnisModel');
+		$this->DienstverhaeltnisModel = $this->CI->DienstverhaeltnisModel;
+		$this->CI->load->model('vertragsbestandteil/Vertragsbestandteil_model',
+			'VertragsbestandteilModel');
+		$this->VertragsbestandteilModel = $this->CI->VertragsbestandteilModel;
+		$this->CI->load->model('person/benutzer_model',
+			'BenutzerModel');
+		$this->BenutzerModel = $this->CI->BenutzerModel;
+		$this->CI->load->library('vertragsbestandteil/GehaltsbestandteilLib',
+			null, 'GehaltsbestandteilLib');
+		$this->GehaltsbestandteilLib = $this->CI->GehaltsbestandteilLib;
+	}
+
+	public function handleGUIData($guidata, $employeeUID, $userUID)
+	{
+		$guiHandler  = new GUIHandler($employeeUID, $userUID);
+		$ret = false;
+		try {
+			$ret = $guiHandler->handle($guidata,  $employeeUID, $userUID);
+		} catch (Exception $ex)
+		{
+			log_message('debug', "Error handling json data from GUI. " . $ex->getMessage());
+		}
+
+		return $ret;
+	}
+
+	public function fetchDienstverhaeltnisse($unternehmen, $stichtag=null, $mitarbeiteruid=null) {
+		$dvs = $this->DienstverhaeltnisModel->fetchDienstverhaeltnisse($unternehmen, $stichtag, $mitarbeiteruid);
+		return $dvs;
+	}
+
+	public function fetchDienstverhaeltnis($dienstverhaeltnis_id)
+	{
+		$result = $this->DienstverhaeltnisModel->load($dienstverhaeltnis_id);
+		$dv = null;
+		if(null !== ($row = getData($result)))
+		{
+			$dv = new Dienstverhaeltnis();
+			$dv->hydrateByStdClass($row[0], true);
+		}
+		return $dv;
+	}
+
+	public function fetchVertragsbestandteile($dienstverhaeltnis_id, $stichtag=null, $includefuture=false)
+	{
+		$vbs = $this->VertragsbestandteilModel->getVertragsbestandteile($dienstverhaeltnis_id, $stichtag, $includefuture);
+		$gbs = $this->GehaltsbestandteilLib->fetchGehaltsbestandteile($dienstverhaeltnis_id, $stichtag, $includefuture);
+
+		$gbsByVBid = array();
+		foreach( $gbs as $gb )
+		{
+			if( intval($gb->getVertragsbestandteil_id()) > 0 )
+			{
+				if( !isset($gbsByVBid[$gb->getVertragsbestandteil_id()])
+					|| !is_array($gbsByVBid[$gb->getVertragsbestandteil_id()]) ) {
+					$gbsByVBid[$gb->getVertragsbestandteil_id()] = array();
+				}
+				$gbsByVBid[$gb->getVertragsbestandteil_id()][] = $gb;
+			}
+		}
+
+		foreach ($vbs as $vb)
+		{
+			if( isset($gbsByVBid[$vb->getVertragsbestandteil_id()]) )
+			{
+				$vb->setGehaltsbestandteile($gbsByVBid[$vb->getVertragsbestandteil_id()]);
+			}
+		}
+
+		return $vbs;
+	}
+
+	public function fetchVertragsbestandteil($vertragsbestandteil_id)
+	{
+		return $this->VertragsbestandteilModel->getVertragsbestandteil($vertragsbestandteil_id);
+	}
+
+	public function storeDienstverhaeltnis(Dienstverhaeltnis $dv)
+	{
+		if( intval($dv->getDienstverhaeltnis_id()) > 0 )
+		{
+			$this->updateDienstverhaeltnis($dv);
+		}
+		else
+		{
+			$this->insertDienstverhaeltnis($dv);
+		}
+	}
+
+	public function storeVertragsbestandteil(Vertragsbestandteil $vertragsbestandteil)
+	{
+		$this->CI->db->trans_begin();
+		try
+		{
+			$this->setUIDtoPGSQL();
+			if( intval($vertragsbestandteil->getVertragsbestandteil_id()) > 0 )
+			{
+				$this->updateVertragsbestandteil($vertragsbestandteil);
+			}
+			else
+			{
+				$this->insertVertragsbestandteil($vertragsbestandteil);
+			}
+			if( $this->CI->db->trans_status() === false )
+			{
+				log_message('debug', "Transaction failed");
+				throw new Exception("Transaction failed");
+			}
+			$this->CI->db->trans_commit();
+		}
+		catch (Exception $ex)
+		{
+			log_message('debug', "Transaction rolled back. " . $ex->getMessage());
+			$this->CI->db->trans_rollback();
+			throw new Exception('Storing Vertragsbestandteil failed.');
+		}
+	}
+
+	public function deleteDienstverhaeltnis(Dienstverhaeltnis $dv)
+	{
+		$this->CI->db->trans_begin();
+		try
+		{
+			$this->setUIDtoPGSQL();
+			if( intval($dv->getDienstverhaeltnis_id()) > 0 )
+			{
+				$vbs = $this->fetchVertragsbestandteile($dv->getDienstverhaeltnis_id());
+				foreach ($vbs as $vb)
+				{
+					$this->deleteVertragsbestandteil($vb);
+				}
+
+				$ret = $this->DienstverhaeltnisModel->delete($dv->getDienstverhaeltnis_id());
+				if(isError($ret) )
+				{
+					log_message('debug', "Delete DV failed");
+					throw new Exception('error deleting dienstverhaeltnis '
+						. $dv->getDienstverhaeltnis_id());
+				}
+
+				if( $this->CI->db->trans_status() === false )
+				{
+					log_message('debug', "Transaction failed");
+					throw new Exception("Transaction failed");
+				}
+				$this->CI->db->trans_commit();
+			}
+		}
+		catch (Exception $ex)
+		{
+			log_message('debug', "Transaction rolled back. " . $ex->getMessage());
+			$this->CI->db->trans_rollback();
+			return $ex->getMessage();
+		}
+
+		return true;
+
+	}
+
+	public function deleteVertragsbestandteil(Vertragsbestandteil $vertragsbestandteil)
+	{
+		$this->CI->db->trans_begin();
+		try
+		{
+			$this->setUIDtoPGSQL();
+			if( intval($vertragsbestandteil->getVertragsbestandteil_id()) > 0 )
+			{
+				$this->deleteVertragsbestandteilHelper($vertragsbestandteil);
+			}
+			if( $this->CI->db->trans_status() === false )
+			{
+				log_message('debug', "Transaction failed");
+				throw new Exception("Transaction failed");
+			}
+			$this->CI->db->trans_commit();
+		}
+		catch (Exception $ex)
+		{
+			log_message('debug', "Transaction rolled back. " . $ex->getMessage());
+			$this->CI->db->trans_rollback();
+			throw new Exception('Delete Vertragsbestandteil failed.');
+		}
+	}
+
+	protected function insertDienstverhaeltnis(Dienstverhaeltnis $dv)
+	{
+		$dv->setInsertvon($this->loggedInUser)
+			->setInsertamum(strftime('%Y-%m-%d %H:%M:%S'));
+		$ret = $this->DienstverhaeltnisModel->insert($dv->toStdClass());
+		if( hasData($ret) )
+		{
+			$dv->setDienstverhaeltnis_id(getData($ret));
+		}
+		else
+		{
+			throw new Exception('error inserting dienstverhaeltnis');
+		}
+	}
+
+	protected function insertVertragsbestandteil(Vertragsbestandteil $vertragsbestandteil)
+	{
+		$vertragsbestandteil->setInsertvon($this->loggedInUser)
+			->setInsertamum(strftime('%Y-%m-%d %H:%M:%S'));
+		$vertragsbestandteil->beforePersist();
+		$ret = $this->VertragsbestandteilModel->insert($vertragsbestandteil->baseToStdClass());
+		if( hasData($ret) )
+		{
+			$vertragsbestandteil->setVertragsbestandteil_id(getData($ret));
+		}
+		else
+		{
+			throw new Exception('error inserting vertragsbestandteil');
+		}
+
+		$specialisedModel = VertragsbestandteilFactory::getVertragsbestandteilDBModel(
+			$vertragsbestandteil->getVertragsbestandteiltyp_kurzbz());
+		$retspecial = $specialisedModel->insert($vertragsbestandteil->toStdClass());
+
+		if(isError($retspecial) )
+		{
+			throw new Exception('error updating vertragsbestandteil '
+				. $vertragsbestandteil->getVertragsbestandteiltyp_kurzbz());
+		}
+
+		try
+		{
+			$gehaltsbestandteile = $vertragsbestandteil->getGehaltsbestandteile();
+			$this->GehaltsbestandteilLib->storeGehaltsbestandteile($gehaltsbestandteile);
+		}
+		catch(Exception $ex)
+		{
+			throw new Exception('VertragsbestandteilLib insertVertragsbestandteil '
+				. 'failed to store Gehaltsbestandteile. ' . $ex->getMessage());
+		}
+	}
+
+	protected function updateDienstverhaeltnis(Dienstverhaeltnis $dv)
+	{
+		if(!$dv->isDirty()) {
+			return;
+		}
+
+		$dv->setUpdatevon($this->loggedInUser)
+			->setUpdateamum(strftime('%Y-%m-%d %H:%M:%S'));
+		$ret = $this->DienstverhaeltnisModel->update($dv->getDienstverhaeltnis_id(),
+			$dv->toStdClass());
+		if(isError($ret) )
+		{
+			throw new Exception('error updating dienstverhaeltnis');
+		}
+	}
+
+	private function deleteVertragsbestandteilHelper(Vertragsbestandteil $vertragsbestandteil)
+	{
+
+		$specialisedModel = VertragsbestandteilFactory::getVertragsbestandteilDBModel(
+			$vertragsbestandteil->getVertragsbestandteiltyp_kurzbz());
+		$retspecial = $specialisedModel->delete($vertragsbestandteil->getVertragsbestandteil_id());
+
+		if(isError($retspecial) )
+		{
+			throw new Exception('error deleting vertragsbestandteil '
+				. $vertragsbestandteil->getVertragsbestandteiltyp_kurzbz());
+		}
+
+		try
+		{
+			$gehaltsbestandteile = $vertragsbestandteil->getGehaltsbestandteile();
+			$this->GehaltsbestandteilLib->deleteGehaltsbestandteile($gehaltsbestandteile);
+		}
+		catch(Exception $ex)
+		{
+			throw new Exception('VertragsbestandteilLib deleteVertragsbestandteil '
+				. 'failed to delete Gehaltsbestandteile. ' . $ex->getMessage());
+		}
+
+
+		$ret = $this->VertragsbestandteilModel->delete($vertragsbestandteil->getVertragsbestandteil_id());
+
+		if(isError($ret) )
+		{
+			throw new Exception('error deleting vertragsbestandteil');
+		}
+
+		$vertragsbestandteil->afterDelete();
+	}
+
+	protected function updateVertragsbestandteil(Vertragsbestandteil $vertragsbestandteil)
+	{
+		if($vertragsbestandteil->isDirty()) {
+			$vertragsbestandteil->setUpdatevon($this->loggedInUser)
+				->setUpdateamum(strftime('%Y-%m-%d %H:%M:%S'));
+			$vertragsbestandteil->beforePersist();
+			$basedata = $vertragsbestandteil->baseToStdClass();
+			if( count((array) $basedata) > 0 )
+			{
+				$ret = $this->VertragsbestandteilModel->update(
+					$vertragsbestandteil->getVertragsbestandteil_id(),
+					$basedata);
+
+				if(isError($ret) )
+				{
+					throw new Exception('error updating vertragsbestandteil');
+				}
+			}
+
+			$specialisedData = $vertragsbestandteil->toStdClass();
+			if( count((array) $specialisedData) > 0 )
+			{
+				$specialisedModel = VertragsbestandteilFactory::getVertragsbestandteilDBModel(
+					$vertragsbestandteil->getVertragsbestandteiltyp_kurzbz());
+				$retspecial = $specialisedModel->update(
+					$vertragsbestandteil->getVertragsbestandteil_id(),
+					$specialisedData);
+
+				if(isError($retspecial) )
+				{
+					throw new Exception('error updating vertragsbestandteil '
+						. $vertragsbestandteil->getVertragsbestandteiltyp_kurzbz());
+				}
+			}
+		}
+
+		try
+		{
+			$gehaltsbestandteile = $vertragsbestandteil->getGehaltsbestandteile();
+			$this->GehaltsbestandteilLib->storeGehaltsbestandteile($gehaltsbestandteile);
+		}
+		catch(Exception $ex)
+		{
+			throw new Exception('VertragsbestandteilLib updateVertragsbestandteil '
+				. 'failed to store Gehaltsbestandteile. ' . $ex->getMessage());
+		}
+	}
+
+	public function isOverlappingExistingDV(Dienstverhaeltnis $dv)
+	{
+		return $this->DienstverhaeltnisModel->isOverlappingExistingDV(
+			$dv->getMitarbeiter_uid(),
+			$dv->getOe_kurzbz(),
+			$dv->getVon(),
+			$dv->getBis(),
+			$dv->getDienstverhaeltnis_id()
+		);
+	}
+
+	protected function hasOtherActiveDV(Dienstverhaeltnis $dv, $duedate)
+	{
+	    $hasotheractivedv = false;
+	    $result = $this->DienstverhaeltnisModel->getDVByPersonUID($dv->getMitarbeiter_uid(), null, $duedate);
+	    $dvs = getData($result);
+	    foreach ($dvs as $tmpdv)
+	    {
+		if(intval($tmpdv->dienstverhaeltnis_id) !== intval($dv->getDienstverhaeltnis_id()))
+		{
+		    $hasotheractivedv = true;
+		    break;
+		}
+	    }
+	    return $hasotheractivedv;
+	}
+
+	/**
+	 * like endDienstverhaeltnis, but also sets aktiv flag to false
+	 */
+	public function deactivateDienstverhaeltnis(Dienstverhaeltnis $dv, $enddate, $deactivate)
+	{
+	    $result = $this->endDienstverhaeltnis($dv, $enddate);
+	    if ( $result === true)
+	    {
+		if (!$deactivate) return $result;
+
+		if(!$this->hasOtherActiveDV($dv, $enddate))
+		{
+		    $result = $this->BenutzerModel->update(
+			array('uid' => $dv->getMitarbeiter_uid()),
+			array(
+			    'aktiv' => false,
+			    'updateaktivam' => date('Y-m-d'),
+			    'updateaktivvon' => $this->loggedInUser
+			)
+		    );
+		}
+	    }
+
+	    return $result;
+	}
+
+	public function endDienstverhaeltnis(Dienstverhaeltnis $dv, $enddate, $dvendegrund_kurzbz=null, $dvendegrund_anmerkung=null)
+	{
+		if( $dv->getBis() !== null && $dv->getBis() < $enddate )
+		{
+			return 'Dienstverhältnis ist bereits beendet.';
+		}
+
+		$this->CI->db->trans_begin();
+		try
+		{
+			$this->setUIDtoPGSQL();
+			if( intval($dv->getDienstverhaeltnis_id()) > 0 )
+			{
+				$gbs = $this->GehaltsbestandteilLib->fetchGehaltsbestandteile($dv->getDienstverhaeltnis_id());
+				foreach ($gbs as $gb)
+				{
+					$this->GehaltsbestandteilLib->endGehaltsbestandteil($gb, $enddate);
+				}
+
+				$vbs = $this->fetchVertragsbestandteile($dv->getDienstverhaeltnis_id());
+				foreach ($vbs as $vb)
+				{
+					$this->endVertragsbestandteil($vb, $enddate);
+				}
+
+				if( $dvendegrund_kurzbz !== null )
+				{
+				    $dv->setDvendegrund_kurzbz($dvendegrund_kurzbz);
+				}
+				if( $dvendegrund_anmerkung !== null )
+				{
+				    $dv->setDvendegrund_anmerkung($dvendegrund_anmerkung);
+				}
+				$dv->setBis($enddate);
+				$this->updateDienstverhaeltnis($dv);
+
+				if( $this->CI->db->trans_status() === false )
+				{
+					log_message('debug', "Transaction failed");
+					throw new Exception("Transaction failed");
+				}
+				$this->CI->db->trans_commit();
+			}
+		}
+		catch (Exception $ex)
+		{
+			log_message('debug', "end DV failed " . $dv->getDienstverhaeltnis_id());
+			log_message('debug', "Transaction rolled back. " . $ex->getMessage());
+			$this->CI->db->trans_rollback();
+			return $ex->getMessage();
+		}
+		return true;
+	}
+
+	public function endVertragsbestandteil(Vertragsbestandteil $vertragsbestandteil, $enddate)
+	{
+		if( $vertragsbestandteil->getBis() !== null && $vertragsbestandteil->getBis() < $enddate )
+		{
+			return;
+		}
+
+		$vertragsbestandteil->setBis($enddate);
+		$this->updateVertragsbestandteil($vertragsbestandteil);
+	}
+
+	protected function setUIDtoPGSQL() {
+		$ret = $this->VertragsbestandteilModel
+			->execReadOnlyQuery('SET LOCAL pv21.uid TO \''
+				. $this->loggedInUser . '\'');
+		if(isError($ret))
+		{
+			throw new Exception('error setting uid to pgsql');
+		}
+	}
+}

application/libraries/vertragsbestandteil/VertragsbestandteilStunden.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+
+
+/**
+ * Description of VertragsbestandteilStunden
+ *
+ * @author bambi
+ */
+class VertragsbestandteilStunden extends Vertragsbestandteil
+{
+	protected $wochenstunden;
+	protected $teilzeittyp_kurzbz;
+	
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setVertragsbestandteiltyp_kurzbz(
+			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_STUNDEN);
+	}
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		parent::hydrateByStdClass($data, $fromdb);
+		$this->fromdb = $fromdb;
+		isset($data->wochenstunden) && $this->setWochenstunden($data->wochenstunden);
+		isset($data->teilzeittyp_kurzbz) && $this->setTeilzeittyp_kurzbz($data->teilzeittyp_kurzbz);
+		$this->fromdb = false;
+	}
+	
+	public function getWochenstunden()
+	{
+		return $this->wochenstunden;
+	}
+
+	public function getTeilzeittyp_kurzbz()
+	{
+		return $this->teilzeittyp_kurzbz;
+	}
+
+	public function setWochenstunden($wochenstunden)
+	{
+		$this->markDirty('wochenstunden', $this->wochenstunden, $wochenstunden);
+		$this->wochenstunden = $wochenstunden;
+		return $this;
+	}
+
+	public function setTeilzeittyp_kurzbz($teilzeittyp_kurzbz)
+	{
+		$teilzeittyp_kurzbz = ($teilzeittyp_kurzbz !== '') 
+			? $teilzeittyp_kurzbz : null;
+		$this->markDirty('teilzeittyp_kurzbz', $this->teilzeittyp_kurzbz, $teilzeittyp_kurzbz);
+		$this->teilzeittyp_kurzbz = $teilzeittyp_kurzbz;
+		return $this;
+	}
+	
+	public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'wochenstunden' => $this->getWochenstunden(),
+			'teilzeittyp_kurzbz' => $this->getTeilzeittyp_kurzbz()
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+	
+	public function __toString() 
+	{
+		$txt = <<<EOTXT
+		wochenstunden: {$this->getWochenstunden()}
+		teilzeittyp_kurzbz: {$this->getTeilzeittyp_kurzbz()}
+
+EOTXT;
+		return parent::__toString() . $txt;
+	}
+	
+	public function validate()
+	{
+		if( false === filter_var($this->wochenstunden, FILTER_VALIDATE_FLOAT, 
+				array(
+					'options' => array(
+						'min_range' => 0,
+						'max_range' => 100
+					)
+				)
+			) ) {
+			$this->validationerrors[] = 'Stunden muss eine Kommazahl im Bereich 0 bis 100 sein.';
+		}
+		else
+		{
+			if( floatval($this->wochenstunden) < floatval('0.01') && 
+				$this->teilzeittyp_kurzbz !== 'altersteilzeit' ) 
+			{
+				$this->validationerrors[] = '0 Wochenstunden ist nur in Kombination mit Altersteilzeit zulässig.';
+			}
+		}
+		
+		return parent::validate();
+	}
+}

application/libraries/vertragsbestandteil/VertragsbestandteilUrlaubsanspruch.php

@@ -0,0 +1,83 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+class VertragsbestandteilUrlaubsanspruch extends Vertragsbestandteil
+{
+	protected $tage;
+	
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setVertragsbestandteiltyp_kurzbz(
+			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_URLAUBSANSPRUCH);
+	}
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		parent::hydrateByStdClass($data, $fromdb);
+		$this->fromdb = $fromdb;
+		isset($data->tage) && $this->setTage($data->tage);
+		$this->fromdb = false;
+	}
+	
+	/**
+	 * Get the value of tage
+	 */
+	public function getTage()
+	{
+		return $this->tage;
+	}
+
+	/**
+	 * Set the value of tage
+	 */
+	public function setTage($tage): self
+	{
+		$this->markDirty('tage', $this->tage, $tage);
+		$this->tage = $tage;
+
+		return $this;
+	}
+	
+	public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'tage' => $this->getTage(),
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+	
+	public function __toString() 
+	{
+		$txt = <<<EOTXT
+		tage: {$this->getTage()}
+
+EOTXT;
+		return parent::__toString() . $txt;
+	}
+
+	public function validate()
+	{
+		if( !(filter_var($this->tage, FILTER_VALIDATE_INT, 
+				array(
+					'options' => array(
+						'min_range' => 1,
+						'max_range' => 50
+					)
+				)
+			)) ) {
+			$this->validationerrors[] = 'Urlaubsanspruch muss eine Tagesanzahl im Bereich 1 bis 50 sein.';
+		}
+		
+		return parent::validate();
+	}
+}

application/libraries/vertragsbestandteil/VertragsbestandteilZeitaufzeichnung.php

@@ -0,0 +1,118 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+class VertragsbestandteilZeitaufzeichnung extends Vertragsbestandteil
+{
+	protected $zeitaufzeichnung;
+	protected $azgrelevant;
+	protected $homeoffice;
+	
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setVertragsbestandteiltyp_kurzbz(
+			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_ZEITAUFZEICHNUNG);
+	}
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		parent::hydrateByStdClass($data, $fromdb);
+		$this->fromdb = $fromdb;
+		isset($data->zeitaufzeichnung) && $this->setZeitaufzeichnung($data->zeitaufzeichnung);
+		isset($data->azgrelevant) && $this->setAzgrelevant($data->azgrelevant);
+		isset($data->homeoffice) && $this->setHomeoffice($data->homeoffice);
+		$this->fromdb = false;
+	}
+	
+	/**
+	 * Get the value of zeitaufzeichnung
+	 */
+	public function getZeitaufzeichnung()
+	{
+		return $this->zeitaufzeichnung;
+	}
+
+	/**
+	 * Set the value of zeitaufzeichnung
+	 */
+	public function setZeitaufzeichnung($zeitaufzeichnung): self
+	{
+		$this->markDirty('zeitaufzeichnung', $this->zeitaufzeichnung, $zeitaufzeichnung);
+		$this->zeitaufzeichnung = $zeitaufzeichnung;
+
+		return $this;
+	}
+
+	/**
+	 * Get the value of azgrelevant
+	 */
+	public function getAzgrelevant()
+	{
+		return $this->azgrelevant;
+	}
+
+	/**
+	 * Set the value of azgrelevant
+	 */
+	public function setAzgrelevant($azgrelevant): self
+	{
+		$this->markDirty('azgrelevant', $this->azgrelevant, $azgrelevant);
+		$this->azgrelevant = $azgrelevant;
+
+		return $this;
+	}
+
+	/**
+	 * Get the value of homeoffice
+	 */
+	public function getHomeoffice()
+	{
+		return $this->homeoffice;
+	}
+
+	/**
+	 * Set the value of homeoffice
+	 */
+	public function setHomeoffice($homeoffice): self
+	{
+		$this->markDirty('homeoffice', $this->homeoffice, $homeoffice);
+		$this->homeoffice = $homeoffice;
+
+		return $this;
+	}
+	
+	public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'zeitaufzeichnung' => $this->getZeitaufzeichnung(),
+			'azgrelevant' => $this->getAzgrelevant(),
+			'homeoffice' => $this->getHomeoffice()
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+	
+	public function __toString() 
+	{
+		$txt = <<<EOTXT
+		zeitaufzeichnung: {$this->getZeitaufzeichnung()}
+		azgrelevant: {$this->getAzgrelevant()}
+		homeoffice: {$this->getHomeoffice()}
+
+EOTXT;
+		return parent::__toString() . $txt;
+	}
+	
+	public function validate()
+	{
+		return parent::validate();
+	}
+}

application/models/codex/Bismeldestichtag_model.php

@@ -11,4 +11,25 @@ class Bismeldestichtag_model extends DB_Model
 		$this->dbTable = 'bis.tbl_bismeldestichtag';
 		$this->pk = 'meldestichtag_id';
 	}
+
+	/**
+	 * Gets last Bismeldestichtag for a Studiensemester.
+	 * @param $studiensemester_kurzbz
+	 * @return object success or error
+	 */
+	public function getByStudiensemester($studiensemester_kurzbz)
+	{
+		$query = '
+				SELECT
+					meldestichtag
+				FROM
+					bis.tbl_bismeldestichtag
+					JOIN public.tbl_studiensemester USING (studiensemester_kurzbz)
+				WHERE
+					studiensemester_kurzbz = ?
+				ORDER BY meldestichtag DESC
+				LIMIT 1';
+
+		return $this->execQuery($query, array($studiensemester_kurzbz));
+	}
 }

application/models/crm/Prestudentstatus_model.php

@@ -267,7 +267,7 @@ class Prestudentstatus_model extends DB_Model
 		return $this->loadWhere($where);
 	}
 
-	public function loadLastWithStgDetails($prestudent_id, $studiensemester_kurzbz = null)
+	public function loadLastWithStgDetails($prestudent_id, $studiensemester_kurzbz = null, $max_date = null)
 	{
 		$this->load->config('studierendenantrag');
 
@@ -304,7 +304,8 @@ class Prestudentstatus_model extends DB_Model
 
 		$this->addLimit(1);
 
-		$this->db->where_in($this->dbTable . '.status_kurzbz', $this->config->item('antrag_prestudentstatus_whitelist'));
+		if ($max_date)
+			$this->db->where($this->dbTable . '.insertamum <', $max_date);
 
 		$whereArr = [
 			$this->dbTable . '.prestudent_id' => $prestudent_id,

application/models/education/Pruefung_model.php

@@ -87,7 +87,13 @@ class Pruefung_model extends DB_Model
         $this->addJoin('public.tbl_person pers', 'person_id');
         $this->addJoin('public.tbl_benutzer b', 's.student_uid=b.uid');
         $this->addJoin('public.tbl_studiengang g', 'ps.studiengang_kz=g.studiengang_kz');
-        $this->addJoin('public.tbl_prestudentstatus pss', 'pss.prestudent_id=ps.prestudent_id AND pss.studiensemester_kurzbz=le.studiensemester_kurzbz AND pss.status_kurzbz=get_rolle_prestudent(ps.prestudent_id, le.studiensemester_kurzbz)', 'LEFT');
+        $this->addJoin(
+        	'public.tbl_prestudentstatus pss',
+        	'pss.prestudent_id=ps.prestudent_id 
+        	AND pss.studiensemester_kurzbz=le.studiensemester_kurzbz 
+        	AND pss.status_kurzbz=get_rolle_prestudent(ps.prestudent_id, le.studiensemester_kurzbz)',
+        	'LEFT'
+        );
 		$this->addJoin('lehre.tbl_studienplan plan', 'studienplan_id', 'LEFT');
 		$this->addJoin('bis.tbl_orgform o', 'COALESCE(plan.orgform_kurzbz, pss.orgform_kurzbz, g.orgform_kurzbz)=o.orgform_kurzbz');
 		$this->db->join('campus.tbl_studierendenantrag a', 'ps.prestudent_id=a.prestudent_id and a.typ = ?', 'LEFT', false);
@@ -164,8 +170,10 @@ class Pruefung_model extends DB_Model
 		$this->addSelect('ps.prestudent_id');
 		$this->addSelect('lv.bezeichnung as lvbezeichnung');
 		$this->addSelect('le.studiensemester_kurzbz');
+		$this->addSelect('a.studierendenantrag_id');
 		$this->addSelect('a.typ');
 		$this->addSelect('campus.get_status_studierendenantrag(a.studierendenantrag_id) status');
+		$this->addSelect('pss.ausbildungssemester');
 
 		$this->addJoin('lehre.tbl_lehreinheit le', 'lehreinheit_id');
 		$this->addJoin('lehre.tbl_lehrveranstaltung lv', 'lehrveranstaltung_id');
@@ -174,12 +182,20 @@ class Pruefung_model extends DB_Model
 		$this->addJoin('public.tbl_person pers', 'person_id');
 		$this->addJoin('public.tbl_benutzer b', 's.student_uid=b.uid');
 		$this->addJoin('public.tbl_studiengang g', 'ps.studiengang_kz=g.studiengang_kz');
-		$this->addJoin('public.tbl_prestudentstatus pss', 'pss.prestudent_id=ps.prestudent_id AND pss.studiensemester_kurzbz=le.studiensemester_kurzbz AND pss.status_kurzbz=get_rolle_prestudent(ps.prestudent_id, le.studiensemester_kurzbz)', 'LEFT');
+		$this->addJoin(
+			'public.tbl_prestudentstatus pss',
+			'pss.prestudent_id=ps.prestudent_id 
+			AND pss.studiensemester_kurzbz=le.studiensemester_kurzbz 
+			AND pss.status_kurzbz=get_rolle_prestudent(ps.prestudent_id, le.studiensemester_kurzbz)',
+			'LEFT'
+		);
 		$this->addJoin('lehre.tbl_studienplan plan', 'studienplan_id', 'LEFT');
 		$this->addJoin('bis.tbl_orgform o', 'COALESCE(plan.orgform_kurzbz, pss.orgform_kurzbz, g.orgform_kurzbz)=o.orgform_kurzbz');
-		$this->addJoin('campus.tbl_studierendenantrag a', 'ps.prestudent_id=a.prestudent_id and a.typ=' . $this->escape(Studierendenantrag_model::TYP_WIEDERHOLUNG), 'LEFT');
-
-		$this->db->where_in("get_rolle_prestudent(ps.prestudent_id, null)", $this->config->item('antrag_prestudentstatus_whitelist'));
+		$this->addJoin(
+			'campus.tbl_studierendenantrag a',
+			'ps.prestudent_id=a.prestudent_id and a.typ=' . $this->escape(Studierendenantrag_model::TYP_WIEDERHOLUNG),
+			'LEFT'
+		);
 
 		$this->db->where("g.aktiv", true);
 
@@ -210,7 +226,7 @@ class Pruefung_model extends DB_Model
 		$this->db->where('ps.prestudent_id', $prestudent_id);
 
 		if ($max_date !== null) {
-			$this->db->where('p.datum <', $max_date);
+			$this->db->where('p.datum <=', $max_date);
 		}
 		if ($studiensemester_kurzbz !== null) {
 			$this->db->where('le.studiensemester_kurzbz', $studiensemester_kurzbz);
@@ -237,6 +253,8 @@ class Pruefung_model extends DB_Model
 
 		$this->db->where("b.aktiv", true);
 
+		$this->db->where_in("get_rolle_prestudent(ps.prestudent_id, null)", $this->config->item('antrag_prestudentstatus_whitelist'));
+
 		if (is_array($status)) {
 			if (in_array(null, $status)) {
 				$status = array_filter($status);

application/models/education/Studierendenantrag_model.php

@@ -46,6 +46,8 @@ class Studierendenantrag_model extends DB_Model
 		$this->addSelect('datum_wiedereinstieg');
 		$this->addSelect($this->dbTable . '.typ');
 		$this->addSelect('st.studierendenantrag_statustyp_kurzbz as status');
+		$this->addSelect('s.insertvon as status_insertvon');
+		$this->addSelect('s.insertamum as status_insertamum');
 		$this->addSelect('dms_id');
 		$this->addSelect('st.bezeichnung[(' . $sql . ')] as statustyp');
 
@@ -54,7 +56,13 @@ class Studierendenantrag_model extends DB_Model
 		$this->addJoin('public.tbl_person', 'person_id');
 		$this->addJoin('public.tbl_studiengang stg', 'p.studiengang_kz=stg.studiengang_kz');
 		$this->addJoin('public.tbl_studiensemester ss', 'studiensemester_kurzbz');
-		$this->addJoin('public.tbl_prestudentstatus ps', 'ps.prestudent_id=p.prestudent_id AND ps.studiensemester_kurzbz=ss.studiensemester_kurzbz AND ps.status_kurzbz=get_rolle_prestudent(p.prestudent_id, ss.studiensemester_kurzbz)');
+		$this->addJoin(
+			'public.tbl_prestudentstatus ps',
+			'ps.prestudent_id=p.prestudent_id 
+			AND ps.studiensemester_kurzbz=ss.studiensemester_kurzbz 
+			AND ps.status_kurzbz=get_rolle_prestudent(p.prestudent_id, ss.studiensemester_kurzbz)',
+			'LEFT'
+		);
 		$this->addJoin('lehre.tbl_studienplan plan', 'studienplan_id', 'LEFT');
 		$this->addJoin('bis.tbl_orgform of', 'of.orgform_kurzbz=COALESCE(plan.orgform_kurzbz, ps.orgform_kurzbz, stg.orgform_kurzbz)');
 		$this->addJoin(
@@ -76,7 +84,9 @@ class Studierendenantrag_model extends DB_Model
 
 	public function loadActiveForStudiengaenge($studiengaenge)
 	{
-		// NOTE(chris): get language before changing things in the global db object because getUserLanguage() might use it and it should not have been tampered with
+		// NOTE(chris): get language before changing things in the global
+		// db object because getUserLanguage() might use it and it should
+		// not have been tampered with
 		$sql = "SELECT index FROM public.tbl_sprache WHERE sprache='" . getUserLanguage() . "' LIMIT 1";
 
 		$this->db->group_start();
@@ -85,7 +95,8 @@ class Studierendenantrag_model extends DB_Model
 			Studierendenantragstatus_model::STATUS_APPROVED,
 			Studierendenantragstatus_model::STATUS_REJECTED,
 			Studierendenantragstatus_model::STATUS_OBJECTION_DENIED,
-			Studierendenantragstatus_model::STATUS_DEREGISTERED
+			Studierendenantragstatus_model::STATUS_DEREGISTERED,
+			Studierendenantragstatus_model::STATUS_PAUSE
 		]);
 		$this->db->or_group_start();
 		$this->db->where('s.studierendenantrag_statustyp_kurzbz', Studierendenantragstatus_model::STATUS_APPROVED);
@@ -133,12 +144,18 @@ class Studierendenantrag_model extends DB_Model
 		$lang = 'SELECT index FROM public.tbl_sprache WHERE sprache=' . $this->escape(getUserLanguage());
 
 		$this->addSelect('*');
-		$this->addSelect('campus.get_status_studierendenantrag(studierendenantrag_id) status');
+		$this->addSelect($this->dbTable . '.grund AS grund');
+		$this->addSelect('s.studierendenantrag_statustyp_kurzbz status');
+		$this->addSelect('s.insertvon status_insertvon');
 		$this->addSelect('t.bezeichnung[(' . $lang . ')] statustyp');
 
+		$this->addJoin(
+			'campus.tbl_studierendenantrag_status s',
+			'campus.get_status_id_studierendenantrag(' . $this->dbTable . '.studierendenantrag_id)=s.studierendenantrag_status_id'
+		);
 		$this->addJoin(
 			'campus.tbl_studierendenantrag_statustyp t',
-			'campus.get_status_studierendenantrag(studierendenantrag_id)=t.studierendenantrag_statustyp_kurzbz'
+			's.studierendenantrag_statustyp_kurzbz=t.studierendenantrag_statustyp_kurzbz'
 		);
 
 		if ($types && is_array($types)) {
@@ -168,7 +185,11 @@ class Studierendenantrag_model extends DB_Model
 
 		$this->addJoin(
 			'public.tbl_prestudentstatus s',
-			$this->dbTable . '.prestudent_id=s.prestudent_id AND ' . $this->dbTable . '.studiensemester_kurzbz=s.studiensemester_kurzbz'
+			$this->dbTable . '.prestudent_id=s.prestudent_id 
+			AND ' .
+			$this->dbTable . '.studiensemester_kurzbz=s.studiensemester_kurzbz 
+			AND ' .
+			$this->dbTable . '.insertamum > s.insertamum'
 		);
 		$this->addJoin('public.tbl_prestudent p', $this->dbTable . '.prestudent_id=p.prestudent_id');
 		$this->addJoin('public.tbl_studiengang stg', 'studiengang_kz', 'LEFT');
@@ -180,8 +201,6 @@ class Studierendenantrag_model extends DB_Model
 
 		$this->addLimit(1);
 
-		$this->db->where_in('s.status_kurzbz', $this->config->item('antrag_prestudentstatus_whitelist'));
-
 		return $this->loadWhere([
 			$this->pk => $antrag_id
 		]);
@@ -233,20 +252,45 @@ class Studierendenantrag_model extends DB_Model
 		$this->addSelect($this->dbTable . '.datum_wiedereinstieg');
 		$this->addSelect($this->dbTable . '.grund');
 		$this->addSelect($this->dbTable . '.dms_id');
-		$this->addSelect("(SELECT count(1) FROM campus.tbl_studierendenantrag_status WHERE studierendenantrag_id = " . $this->dbTable . ".studierendenantrag_id AND studierendenantrag_statustyp_kurzbz = 'Genehmigt') AS isapproved", false);
+		$this->addSelect('s.insertvon AS status_insertvon');
+		$this->addSelect(
+			"(SELECT count(1) FROM campus.tbl_studierendenantrag_status WHERE studierendenantrag_id = " .
+			$this->dbTable .
+			".studierendenantrag_id AND studierendenantrag_statustyp_kurzbz = 'Genehmigt') AS isapproved",
+			false
+		);
 
 		$this->addJoin('public.tbl_prestudent p', 'prestudent_id', 'RIGHT');
 		$this->addJoin('public.tbl_studiengang stg', 'p.studiengang_kz=stg.studiengang_kz');
-		$this->addJoin('public.tbl_prestudentstatus ps', 'ps.prestudent_id=p.prestudent_id AND ps.studiensemester_kurzbz=' . $this->dbTable . '.studiensemester_kurzbz AND ps.status_kurzbz=get_rolle_prestudent(p.prestudent_id, ' . $this->dbTable . '.studiensemester_kurzbz)', 'LEFT');
+		$this->addJoin(
+			'public.tbl_prestudentstatus ps',
+			'ps.prestudent_id=p.prestudent_id AND ps.studiensemester_kurzbz=' .
+			$this->dbTable .
+			'.studiensemester_kurzbz AND ps.status_kurzbz=get_rolle_prestudent(p.prestudent_id, ' .
+			$this->dbTable .
+			'.studiensemester_kurzbz)',
+			'LEFT'
+		);
 		$this->addJoin('lehre.tbl_studienplan plan', 'studienplan_id', 'LEFT');
 		$this->addJoin('bis.tbl_orgform of', 'of.orgform_kurzbz=COALESCE(plan.orgform_kurzbz, ps.orgform_kurzbz, stg.orgform_kurzbz)');
+		$this->addJoin(
+			'campus.tbl_studierendenantrag_status s',
+			'campus.get_status_id_studierendenantrag(' . $this->dbTable . '.studierendenantrag_id)=s.studierendenantrag_status_id',
+			'LEFT'
+		);
 		$this->addJoin(
 			'campus.tbl_studierendenantrag_statustyp st',
-			'campus.get_status_studierendenantrag(studierendenantrag_id)=st.studierendenantrag_statustyp_kurzbz',
+			's.studierendenantrag_statustyp_kurzbz=st.studierendenantrag_statustyp_kurzbz',
 			'LEFT'
 		);
 		
-		$this->db->where("(SELECT status_kurzbz FROM public.tbl_prestudentstatus WHERE prestudent_id=p.prestudent_id AND status_kurzbz='Student' LIMIT 1) IS NOT NULL", null, false);
+		$this->db->where("(
+			SELECT status_kurzbz 
+			FROM public.tbl_prestudentstatus 
+			WHERE prestudent_id=p.prestudent_id 
+			AND status_kurzbz='Student' 
+			LIMIT 1
+		) IS NOT NULL", null, false);
 
 
 		return $this->loadWhere([
@@ -287,4 +331,144 @@ class Studierendenantrag_model extends DB_Model
 
 		return $this->loadWhere($where);
 	}
+
+	/**
+	 * Checks if the Prestudent has an active Unterbrechung between
+	 * the start of the given semester and the given enddate.
+	 * If the enddate is omitted the end of the given semester is used.
+	 *
+	 * @param integer		$prestudent_id
+	 * @param string		$studiensemester_kurzbz
+	 * @param string		$enddate					(optional)
+	 *
+	 * @return boolean
+	 */
+	public function hasRunningUnterbrechungBetween($prestudent_id, $studiensemester, $enddate = null)
+	{
+		$start = '(SELECT start FROM public.tbl_studiensemester WHERE studiensemester_kurzbz=' . $this->db->escape($studiensemester) . ')';
+		$end = $enddate
+			? $this->db->escape($enddate)
+			: '(SELECT ende FROM public.tbl_studiensemester WHERE studiensemester_kurzbz=' . $this->db->escape($studiensemester) . ')';
+
+		$this->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
+		$this->db->where([
+			'prestudent_id' => $prestudent_id,
+			'typ' => Studierendenantrag_model::TYP_UNTERBRECHUNG,
+			'campus.get_status_studierendenantrag(studierendenantrag_id) !=' => Studierendenantragstatus_model::STATUS_CANCELLED,
+			'start < ' . $end => null,
+			'datum_wiedereinstieg > ' . $start => null,
+		]);
+		return (boolean)$this->db->count_all_results($this->dbTable);
+	}
+
+	/**
+	 * Gets free semester slots for a new Unterbrechung.
+	 *
+	 * @param integer		$prestudent_id
+	 * @param string		$studiensemester_kurzbz		(optional)
+	 *
+	 * @return stdClass
+	 */
+	public function getFreeSlotsForUnterbrechung($prestudent_id, $studiensemester = null)
+	{
+		$max_starters = 2;
+		$max_length = max(
+			2,
+			(integer)$this->config->item('unterbrecher_semester_max_length')
+		);
+
+
+		$subquery = '';
+		if ($studiensemester)
+			$subquery = 'SELECT start FROM public.tbl_studiensemester WHERE studiensemester_kurzbz=?';
+		else
+			$subquery = 'SELECT start FROM public.tbl_studiensemester WHERE studiensemester_kurzbz=public.get_stdsem_prestudent (?, null)';
+
+		$sql = "WITH numbered_sems AS (
+		    SELECT
+		        a.studienjahr_kurzbz AS studienjahr_kurzbz,
+		        a.studiensemester_kurzbz AS von,
+		        b.studiensemester_kurzbz AS bis,
+		        a.start AS start,
+		        b.start AS ende,
+		        ROW_NUMBER() OVER (
+		            PARTITION BY a.studiensemester_kurzbz
+		            ORDER BY b.start
+		        ) AS row_number
+		    FROM public.tbl_studiensemester a
+		    LEFT JOIN public.tbl_studiensemester b ON (b.start > a.ende)
+		),
+		last_sems AS (
+		    SELECT *
+		    FROM numbered_sems 
+		    WHERE numbered_sems.row_number <= ?
+		)
+		SELECT s.von, s.bis, s.start, s.ende, studierendenantrag_id, studienjahr_kurzbz
+		FROM last_sems s
+		LEFT JOIN (
+			SELECT studierendenantrag_id, start, datum_wiedereinstieg AS ende 
+			FROM campus.tbl_studierendenantrag 
+			LEFT JOIN public.tbl_studiensemester USING(studiensemester_kurzbz) 
+			WHERE typ=? 
+			AND campus.get_status_studierendenantrag(studierendenantrag_id) != ?
+			AND prestudent_id=?
+		) a ON (s.start < a.ende AND s.ende > a.start)
+		WHERE s.start >= (" . $subquery . ")
+		ORDER BY s.start, s.ende
+		LIMIT ?;";
+
+		return $this->execQuery($sql, [
+			$max_length,
+			self::TYP_UNTERBRECHUNG,
+			Studierendenantragstatus_model::STATUS_CANCELLED,
+			$prestudent_id,
+			$studiensemester ?: $prestudent_id,
+			$max_length * $max_starters
+		]);
+	}
+
+	/**
+	 * Returns if an Antrag is manually paused
+	 *
+	 * @param integer		$antrag_id
+	 *
+	 * @return boolean
+	 */
+	public function isManuallyPaused($antrag_id)
+	{
+		$this->addJoin(
+			'campus.tbl_studierendenantrag_status s',
+			'campus.get_status_id_studierendenantrag(' . $this->dbTable . '.studierendenantrag_id)=s.studierendenantrag_status_id'
+		);
+
+		$this->db->where([
+			's.studierendenantrag_id' => $antrag_id,
+			's.studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_PAUSE
+		]);
+
+		$this->db->group_start();
+		$this->db->where_not_in('s.insertvon', [
+			Studierendenantragstatus_model::INSERTVON_DEREGISTERED,
+			Studierendenantragstatus_model::INSERTVON_ABMELDUNGSTGL
+		]);
+		$this->db->or_group_start();
+		$this->db->where('s.insertvon', Studierendenantragstatus_model::INSERTVON_ABMELDUNGSTGL);
+		$this->db->where('1 !=', '(
+			SELECT COUNT(*)%2 
+			FROM campus.tbl_studierendenantrag_status i 
+			WHERE i.studierendenantrag_id = s.studierendenantrag_id 
+			AND i.insertamum > (
+				SELECT ii.insertamum 
+				FROM campus.tbl_studierendenantrag_status ii 
+				WHERE ii.studierendenantrag_id = s.studierendenantrag_id 
+				AND ii.insertvon <> ' . $this->escape(Studierendenantragstatus_model::INSERTVON_ABMELDUNGSTGL) . ' 
+				ORDER BY ii.insertamum DESC 
+				LIMIT 1
+			)
+		)', false);
+		$this->db->group_end();
+		$this->db->group_end();
+		
+		return hasData($this->load());
+	}
 }

application/models/education/Studierendenantragstatus_model.php

@@ -15,6 +15,10 @@ class Studierendenantragstatus_model extends DB_Model
 	const STATUS_OBJECTED = 'Beeinsprucht';
 	const STATUS_OBJECTION_DENIED = 'EinspruchAbgelehnt';
 	const STATUS_DEREGISTERED = 'Abgemeldet';
+	const STATUS_PAUSE = 'Pause';
+
+	const INSERTVON_ABMELDUNGSTGL = "AbmeldungStgl";
+	const INSERTVON_DEREGISTERED = "Studienabbruch";
 
 	/**
 	 * Constructor
@@ -49,4 +53,157 @@ class Studierendenantragstatus_model extends DB_Model
 
 		return $this->loadWhere($where);
 	}
+
+	public function stopAntraegeForAbmeldungStgl($antrag_id)
+	{
+		$sql = 'INSERT INTO campus.tbl_studierendenantrag_status 
+		(studierendenantrag_id, studierendenantrag_statustyp_kurzbz, insertvon, insertamum)
+		SELECT studierendenantrag_id, ?, ?, (
+			SELECT insertamum 
+			FROM campus.tbl_studierendenantrag_status 
+			WHERE studierendenantrag_status_id = campus.get_status_id_studierendenantrag(?)
+		) 
+		FROM campus.tbl_studierendenantrag 
+		WHERE prestudent_id = (
+			SELECT prestudent_id 
+			FROM campus.tbl_studierendenantrag 
+			WHERE studierendenantrag_id = ?
+		)
+		AND studierendenantrag_id <> ? 
+		AND  (
+			(
+				typ = ?
+				AND campus.get_status_studierendenantrag(studierendenantrag_id) IN ?
+			) OR (
+				typ = ?
+				AND campus.get_status_studierendenantrag(studierendenantrag_id) IN ?
+			) OR (
+				typ = ?
+				AND campus.get_status_studierendenantrag(studierendenantrag_id) IN ?
+			)
+		)';
+		
+		return $this->execQuery($sql, [
+			self::STATUS_PAUSE,
+			self::INSERTVON_ABMELDUNGSTGL,
+			$antrag_id,
+			$antrag_id,
+			$antrag_id,
+			Studierendenantrag_model::TYP_ABMELDUNG,
+			[
+				Studierendenantragstatus_model::STATUS_CREATED
+			],
+			Studierendenantrag_model::TYP_UNTERBRECHUNG,
+			[
+				Studierendenantragstatus_model::STATUS_CREATED
+			],
+			Studierendenantrag_model::TYP_WIEDERHOLUNG,
+			[
+				Studierendenantragstatus_model::STATUS_REQUESTSENT_1,
+				Studierendenantragstatus_model::STATUS_REQUESTSENT_2,
+				Studierendenantragstatus_model::STATUS_CREATED,
+				Studierendenantragstatus_model::STATUS_LVSASSIGNED,
+				Studierendenantragstatus_model::STATUS_PAUSE
+			],
+		]);
+	}
+
+	public function resumeAntraegeForAbmeldungStgl($antrag_id)
+	{
+		$sql = 'INSERT INTO campus.tbl_studierendenantrag_status 
+		(studierendenantrag_id, studierendenantrag_statustyp_kurzbz, insertvon, insertamum)
+		SELECT studierendenantrag_id, (
+			SELECT studierendenantrag_statustyp_kurzbz
+			FROM campus.tbl_studierendenantrag_status s 
+			WHERE s.studierendenantrag_id=a.studierendenantrag_id 
+			AND campus.get_status_id_studierendenantrag(a.studierendenantrag_id) <> studierendenantrag_status_id 
+			ORDER BY insertamum DESC 
+			LIMIT 1
+		), ?, (
+			SELECT insertamum 
+			FROM campus.tbl_studierendenantrag_status 
+			WHERE studierendenantrag_status_id = campus.get_status_id_studierendenantrag(?)
+		)
+		FROM campus.tbl_studierendenantrag a
+		WHERE prestudent_id = (
+			SELECT prestudent_id 
+			FROM campus.tbl_studierendenantrag 
+			WHERE studierendenantrag_id = ?
+		)
+		AND typ <> ?
+		AND campus.get_status_studierendenantrag(studierendenantrag_id) = ?
+		';
+		
+		return $this->execQuery($sql, [
+			self::INSERTVON_ABMELDUNGSTGL,
+			$antrag_id,
+			$antrag_id,
+			Studierendenantrag_model::TYP_ABMELDUNG_STGL,
+			Studierendenantragstatus_model::STATUS_PAUSE
+		]);
+	}
+
+	public function stopAntraegeForAbbruchBy($antrag_id)
+	{
+		$sql = 'INSERT INTO campus.tbl_studierendenantrag_status 
+		(studierendenantrag_id, studierendenantrag_statustyp_kurzbz, insertvon, insertamum)
+		SELECT studierendenantrag_id, ?, ?, (
+			SELECT insertamum 
+			FROM campus.tbl_studierendenantrag_status 
+			WHERE studierendenantrag_status_id = campus.get_status_id_studierendenantrag(?)
+		)
+		FROM campus.tbl_studierendenantrag 
+		WHERE prestudent_id = (
+			SELECT prestudent_id 
+			FROM campus.tbl_studierendenantrag 
+			WHERE studierendenantrag_id = ?
+		)
+		AND studierendenantrag_id <> ? 
+		AND (
+			(
+				typ = ?
+				AND campus.get_status_studierendenantrag(studierendenantrag_id) NOT IN ?
+			) OR (
+				typ = ?
+				AND campus.get_status_studierendenantrag(studierendenantrag_id) NOT IN ?
+			) OR (
+				typ = ?
+				AND campus.get_status_studierendenantrag(studierendenantrag_id) NOT IN ?
+			) OR (
+				typ = ?
+				AND campus.get_status_studierendenantrag(studierendenantrag_id) NOT IN ?
+			)
+		)';
+		
+		return $this->execQuery($sql, [
+			self::STATUS_PAUSE,
+			self::INSERTVON_DEREGISTERED,
+			$antrag_id,
+			$antrag_id,
+			$antrag_id,
+			Studierendenantrag_model::TYP_ABMELDUNG,
+			[
+				Studierendenantragstatus_model::STATUS_APPROVED,
+				Studierendenantragstatus_model::STATUS_CANCELLED
+			],
+			Studierendenantrag_model::TYP_UNTERBRECHUNG,
+			[
+				Studierendenantragstatus_model::STATUS_APPROVED,
+				Studierendenantragstatus_model::STATUS_CANCELLED,
+				Studierendenantragstatus_model::STATUS_REMINDERSENT,
+				Studierendenantragstatus_model::STATUS_REJECTED
+			],
+			Studierendenantrag_model::TYP_ABMELDUNG_STGL,
+			[
+				Studierendenantragstatus_model::STATUS_CANCELLED,
+				Studierendenantragstatus_model::STATUS_DEREGISTERED,
+				Studierendenantragstatus_model::STATUS_OBJECTION_DENIED
+			],
+			Studierendenantrag_model::TYP_WIEDERHOLUNG,
+			[
+				Studierendenantragstatus_model::STATUS_DEREGISTERED,
+				Studierendenantragstatus_model::STATUS_APPROVED
+			],
+		]);
+	}
 }

application/models/organisation/Organisationseinheit_model.php

@@ -188,4 +188,20 @@ class Organisationseinheit_model extends DB_Model
         }
         return $this->loadWhere($condition);
     }
+
+	/**
+	 * Get OEs by eventQuery string. Use with autocomplete event queries.
+	 * @param $eventQuery String
+	 * @return array
+	 */
+	public function getAutocompleteSuggestions($eventQuery)
+	{
+		$this->addSelect('oe_kurzbz');
+		$this->addSelect('organisationseinheittyp_kurzbz, oe_kurzbz, bezeichnung, aktiv, lehre');
+		$this->addOrder('organisationseinheittyp_kurzbz, bezeichnung');
+
+		return $this->loadWhere("
+			oe_kurzbz ILIKE '%". $this->escapeLike($eventQuery). "%'
+		");
+	}
 }

application/models/organisation/Studiengang_model.php

@@ -563,7 +563,7 @@ class Studiengang_model extends DB_Model
 		$this->addJoin('public.tbl_student stud', 'p.prestudent_id=stud.prestudent_id', 'LEFT');
 
 		$this->db->where_in($this->dbTable . '.studiengang_kz', $studiengang_kzs);
-		$this->db->where_in('ps.status_kurzbz', $this->config->item('antrag_prestudentstatus_whitelist'));
+		$this->db->where_in('ps.status_kurzbz', $this->config->item('antrag_prestudentstatus_whitelist_abmeldung'));
 		$this->db->where($this->dbTable . ".aktiv", true);
 
 		if ($not_antrag_typ !== null && is_array($not_antrag_typ)) {

application/models/person/Benutzerfunktion_model.php

@@ -180,4 +180,60 @@ class Benutzerfunktion_model extends DB_Model
 
         return $this->execQuery($query, $parameters_array);
     }
+
+
+	public function insertBenutzerfunktion($Json)
+	{
+		unset($Json['benutzerfunktion_id']);
+        unset($Json['updateamum']);
+        $Json['insertvon'] = getAuthUID();
+        $Json['insertamum'] = $this->escape('NOW()');
+
+		if ($Json['datum_bis']=='')
+		{
+			unset($Json['datum_bis']);
+		}
+
+        $result = $this->insert($Json);
+
+        if (isError($result))
+        {
+            return error($result->msg, EXIT_ERROR);
+        }
+
+        $record = $this->load($result->retval);
+
+        return $record;
+	}
+
+	function updateBenutzerfunktion($funktionJson)
+    {
+        $funktionJson['updatevon'] = getAuthUID();
+        $funktionJson['updateamum'] = $this->escape('NOW()');
+
+        $result = $this->update($funktionJson['benutzerfunktion_id'], $funktionJson);
+
+        if (isError($result))
+        {
+            return error($result->msg, EXIT_ERROR);
+        }
+
+        $result = $this->load($funktionJson['benutzerfunktion_id']);
+
+        return $result;
+    }
+	
+	function deleteBenutzerfunktion($funktionJson)
+    {
+        $result = $this->delete($funktionJson);
+
+        if (isError($result))
+        {
+            return error($result->msg, EXIT_ERROR);
+        }
+
+        return success($funktionJson);
+    }
+
+
 }

application/models/person/Kennzeichen_model.php

@@ -0,0 +1,15 @@
+<?php
+class Kennzeichen_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'public.tbl_kennzeichen';
+		$this->pk = 'kennzeichen_id';
+	}
+
+}

application/models/person/Person_model.php

@@ -1,5 +1,22 @@
 <?php
 
+/**
+ * Copyright (C) 2023 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/>.
+ */
+
 class Person_model extends DB_Model
 {
 	/**
@@ -8,6 +25,7 @@ class Person_model extends DB_Model
 	public function __construct()
 	{
 		parent::__construct();
+
 		$this->dbTable = 'public.tbl_person';
 		$this->pk = 'person_id';
 
@@ -70,7 +88,7 @@ class Person_model extends DB_Model
 		if (isset($person['svnr']) && $person['svnr'] != '')
 		{
 			$this->PersonModel->addOrder('svnr', 'DESC');
-			$result =  $this->PersonModel->loadWhere(array(
+			$result = $this->PersonModel->loadWhere(array(
 				'person_id != ' => $person['person_id'],
 				'SUBSTRING(svnr FROM 1 FOR 10) = ' => $person['svnr'])
 			);
@@ -138,7 +156,8 @@ class Person_model extends DB_Model
 			'lower(nachname) like '.$this->db->escape('%'.$filter.'%')."
 			OR lower(vorname) like ".$this->db->escape('%'.$filter.'%')."
 			OR lower(nachname || ' ' || vorname) like ".$this->db->escape('%'.$filter.'%')."
-			OR lower(vorname || ' ' || nachname) like ".$this->db->escape('%'.$filter.'%'));
+			OR lower(vorname || ' ' || nachname) like ".$this->db->escape('%'.$filter.'%')
+		);
 
 		return $result;
 	}
@@ -152,8 +171,12 @@ class Person_model extends DB_Model
 	 */
 	public function getPersonStammdaten($person_id, $zustellung_only = false)
 	{
-		$this->addSelect('public.tbl_person.*, tbl_person.staatsbuergerschaft AS staatsbuergerschaft_code, tbl_person.geburtsnation AS geburtsnation_code, 
-		s.kurztext as staatsbuergerschaft, g.kurztext as geburtsnation');
+		$this->addSelect('public.tbl_person.*,
+			tbl_person.staatsbuergerschaft AS staatsbuergerschaft_code,
+			tbl_person.geburtsnation AS geburtsnation_code, 
+			s.kurztext as staatsbuergerschaft,
+			g.kurztext as geburtsnation'
+		);
 		$this->addJoin('bis.tbl_nation s', 'public.tbl_person.staatsbuergerschaft = s.nation_code', 'LEFT');
 		$this->addJoin('bis.tbl_nation g', 'public.tbl_person.geburtsnation = g.nation_code', 'LEFT');
 
@@ -258,7 +281,8 @@ class Person_model extends DB_Model
 	 */
 	public function getFullName($uid)
 	{
-		if (!$result = getData($this->getByUid($uid))[0])
+		$result = getData($this->getByUid($uid))[0];
+		if (!$result)
 		{
 			show_error('Failed loading person');
 		}
@@ -351,3 +375,4 @@ class Person_model extends DB_Model
 		]);
 	}
 }
+

application/models/ressource/Betriebsmittel_model.php

@@ -11,4 +11,24 @@ class Betriebsmittel_model extends DB_Model
 		$this->dbTable = 'wawi.tbl_betriebsmittel';
 		$this->pk = 'betriebsmittel_id';
 	}
+
+	/**
+	 * load Liste Inventarnummern
+	 */
+	public function loadInventarliste($filter)
+	{
+		$filter = urldecode(strtoLower($filter));
+
+		$qry = "
+			SELECT 
+			    bm.inventarnummer, bm.betriebsmitteltyp, bm.betriebsmittel_id, CONCAT(bm.inventarnummer, ' ', bm.beschreibung) as dropdowntext
+			FROM 
+			    wawi.tbl_betriebsmittel bm
+			WHERE 
+			    upper(bm.inventarnummer) LIKE '%" .$this->db->escape_like_str($filter)."%'
+			OR    
+			    lower(bm.inventarnummer) LIKE '%" .$this->db->escape_like_str($filter)."%'";
+
+		return $this->execQuery($qry);
+	}
 }

application/models/ressource/Betriebsmittelperson_model.php

@@ -96,4 +96,49 @@ class Betriebsmittelperson_model extends DB_Model
 
 		return $this->loadWhere($condition);
 	}
+
+	public function getBetriebsmittelData($id, $type_id)
+	{
+		switch ($type_id) {
+			case 'person_id':
+				$cond = 'bmp.person_id';
+				break;
+			case 'uid':
+				$cond = 'bmp.uid';
+				break;
+			case 'betriebsmittelperson_id':
+				$cond = 'bmp.betriebsmittelperson_id';
+				break;
+			default: 
+				return error("ID nicht gültig");
+		}
+
+		$query = "
+			SELECT 
+			    bm.nummer, bmp.person_id, bm.betriebsmitteltyp, bmp.anmerkung as anmerkung, bmp.retouram, TO_CHAR(bmp.retouram::timestamp, 'DD.MM.YYYY') AS format_retour, bmp.ausgegebenam, TO_CHAR(bmp.ausgegebenam::timestamp, 'DD.MM.YYYY') AS format_ausgabe, bm.beschreibung, bmp.uid, bmp.kaution, bm.betriebsmittel_id, bmp.betriebsmittelperson_id, bm.inventarnummer, bm.nummer2
+			FROM 
+			    wawi.tbl_betriebsmittelperson bmp
+			JOIN 
+			        wawi.tbl_betriebsmittel bm ON (bmp.betriebsmittel_id = bm.betriebsmittel_id)
+			WHERE 
+			    " . $cond . " = ? ";
+
+		return $this->execQuery($query, array($id));
+	}
+
+	/**
+	 * Perform a loadWhere on the vw_betriebsmittelperson DB View
+	 *
+	 * @param array $where
+	 *
+	 * @return stdClass
+	 */
+	public function loadViewWhere($where)
+	{
+		$table = $this->dbTable;
+		$this->dbTable = 'public.vw_betriebsmittelperson';
+		$result = $this->loadWhere($where);
+		$this->dbTable = $table;
+		return $result;
+	}
 }

application/models/ressource/Mitarbeiter_model.php

@@ -144,10 +144,15 @@ class Mitarbeiter_model extends DB_Model
 	 * Checks if alias exists
 	 * @param $kurzbz
 	 */
-	public function kurzbzExists($kurzbz)
+	public function kurzbzExists($kurzbz, $uid=null)
 	{
 		$this->addSelect('1');
-		$result = $this->loadWhere(array('kurzbz' => $kurzbz));
+		$where = array('kurzbz' => $kurzbz);
+		if ($uid != null)
+		{
+			$where['mitarbeiter_uid<>'] = $uid;
+		}
+		$result = $this->loadWhere($where);
 
 		if (isSuccess($result))
 		{
@@ -171,7 +176,6 @@ class Mitarbeiter_model extends DB_Model
 	 */
 	public function generateKurzbz($uid)
 	{
-		$kurzbz = '';
 		$this->addLimit(1);
 		$this->addSelect('vorname, nachname');
 		$this->addJoin('public.tbl_benutzer', 'tbl_mitarbeiter.mitarbeiter_uid = tbl_benutzer.uid');
@@ -181,25 +185,35 @@ class Mitarbeiter_model extends DB_Model
 		if (hasData($nameresult))
 		{
 			$kurzbzdata = getData($nameresult);
-			$nachname_clean = sanitizeProblemChars($kurzbzdata[0]->nachname);
-			$vorname_clean = sanitizeProblemChars($kurzbzdata[0]->vorname);
+			$genKurzbz = $this->generateKurzbzHelper($kurzbzdata[0]->vorname, $kurzbzdata[0]->nachname);
 
-			for ($nn = 6, $vn = 2; $nn != 0; $nn--, $vn++)
-			{
-				$kurzbz = mb_substr($nachname_clean, 0, $nn);
-				$kurzbz .= mb_substr($vorname_clean, 0, $vn);
+			return $genKurzbz;
+		}
+		return error('No Kurzbezeichnung could be generated');
+	}
 
-				$kurzbzexists = $this->kurzbzExists($kurzbz);
+	public function generateKurzbzHelper($vorname, $nachname)
+	{
+		$nachname_clean = sanitizeProblemChars($nachname);
+		$vorname_clean = sanitizeProblemChars($vorname);
+		$kurzbz = '';
 
-				if (hasData($kurzbzexists) && !getData($kurzbzexists)[0])
-					break;
-			}
+		for ($nn = 6, $vn = 2; $nn != 0; $nn--, $vn++)
+		{
+			$kurzbz = mb_substr($nachname_clean, 0, $nn);
+			$kurzbz .= mb_substr($vorname_clean, 0, $vn);
 
 			$kurzbzexists = $this->kurzbzExists($kurzbz);
 
-			if (hasData($kurzbzexists) && getData($kurzbzexists)[0])
-				return error('No Kurzbezeichnung could be generated');
+			if (hasData($kurzbzexists) && !getData($kurzbzexists)[0])
+				break;
 		}
+
+		$kurzbzexists = $this->kurzbzExists($kurzbz);
+
+		if (hasData($kurzbzexists) && getData($kurzbzexists)[0])
+			return error('No Kurzbezeichnung could be generated');
+	
 		return success($kurzbz);
 	}
 }

application/models/ressource/Stundensatz_model.php

@@ -0,0 +1,17 @@
+<?php
+
+class Stundensatz_model extends DB_Model
+{
+	
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_stundensatz';
+		$this->pk = 'stundensatz_id';
+		$this->hasSequence = true;
+	}
+	
+}

application/models/ressource/Stundensatztyp_model.php

@@ -0,0 +1,16 @@
+<?php
+
+class Stundensatztyp_model extends DB_Model
+{
+	
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_stundensatztyp';
+		$this->pk = 'stundensatztyp';
+	}
+	
+}

application/models/ressource/Zeitaufzeichnung_model.php

@@ -21,4 +21,26 @@ class Zeitaufzeichnung_model extends DB_Model
 
         return $this->execQuery($qry);
     }
+
+	public function getFullInterval($uid, $fromDate, $toDate)
+	{
+	    $qry = <<<EOL
+		SELECT d.dates, z.*
+		FROM
+			(SELECT
+				*, to_char ((ende-start),'HH24:MI') as diff,
+				(SELECT (to_char(sum(ende-start),'DD')::integer)*24+to_char(sum(ende-start),'HH24')::integer || ':' || to_char(sum(ende-start),'MI')
+				FROM campus.tbl_zeitaufzeichnung
+				WHERE uid=? and start between ? AND ?) as summe
+			FROM campus.tbl_zeitaufzeichnung
+			WHERE uid=? AND (aktivitaet_kurzbz != 'DienstreiseMT' or aktivitaet_kurzbz is null) AND start between ? AND ?) as z
+			
+			RIGHT JOIN (select generate_series  ( ?::timestamp , ?::timestamp , '1 day'::interval) :: date as dates) d on date(z.ende) = d.dates 
+			
+		ORDER BY d.dates desc, z.start desc
+EOL;
+
+	   
+	    return $this->execQuery($qry, array($uid, $fromDate, $toDate, $uid, $fromDate, $toDate, $fromDate, $toDate));
+	}
 }

application/models/system/PersonLog_model.php

@@ -1,5 +1,22 @@
 <?php
 
+/**
+ * Copyright (C) 2023 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/>.
+ */
+
 class PersonLog_model extends DB_Model
 {
 	/**
@@ -17,7 +34,7 @@ class PersonLog_model extends DB_Model
 	 * @param array $data Data of Log Entry to save.
 	 * @return success object if true
 	 */
-	public function insert($data)
+	public function insert($data, $encryptedColumns = null)
 	{
 		$result = $this->db->insert($this->dbTable, $data);
 		if ($result)

application/models/vertragsbestandteil/Dienstverhaeltnis_model.php

@@ -0,0 +1,249 @@
+<?php
+
+class Dienstverhaeltnis_model extends DB_Model
+{
+
+    public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_dienstverhaeltnis';
+		$this->pk = 'dienstverhaeltnis_id';
+	}
+
+    /**
+     * @return list of DV
+     */
+    public function getDVByPersonUID($uid, $oe_kurzbz=null, $datum=null)
+    {
+        $result = null;
+
+		$qry = "
+        SELECT
+            dv.dienstverhaeltnis_id,
+            tbl_benutzer.uid,
+            tbl_mitarbeiter.personalnummer,
+            tbl_mitarbeiter.kurzbz,
+            tbl_mitarbeiter.lektor,
+            tbl_mitarbeiter.fixangestellt,
+            tbl_person.person_id,
+            tbl_benutzer.alias,
+            org.oe_kurzbz,
+            org.bezeichnung oe_bezeichnung,
+            dv.von,
+            dv.bis,
+	    dv.dvendegrund_kurzbz,
+	    dv.dvendegrund_anmerkung,
+            dv.vertragsart_kurzbz,
+            dv.updateamum,
+            dv.updatevon,
+            dv.dvendegrund_kurzbz,
+            dv.dvendegrund_anmerkung
+        FROM tbl_mitarbeiter
+            JOIN tbl_benutzer ON tbl_mitarbeiter.mitarbeiter_uid::text = tbl_benutzer.uid::text
+            JOIN tbl_person USING (person_id)
+            JOIN hr.tbl_dienstverhaeltnis dv ON(tbl_benutzer.uid::text = dv.mitarbeiter_uid::text)
+            JOIN public.tbl_organisationseinheit org USING(oe_kurzbz)
+        WHERE tbl_benutzer.uid=?";
+		$data = array($uid);
+
+		if(!is_null($oe_kurzbz))
+		{
+			$qry.=" AND oe_kurzbz=?";
+			$data[] = $oe_kurzbz;
+		}
+
+		if (!is_null($datum))
+		{
+			$qry.=" AND ? BETWEEN dv.von AND COALESCE(dv.bis, '2999-12-31')";
+			$data[] = $datum;
+		}
+
+		$qry .="
+        ORDER BY dv.von desc
+        ";
+
+        return $this->execQuery($qry, $data);
+
+    }
+
+    public function getDVByID($dvid) {
+        $this->addSelect('hr.tbl_dienstverhaeltnis.*, public.tbl_organisationseinheit.bezeichnung as unternehmen');
+		$this->addJoin('public.tbl_organisationseinheit', 'hr.tbl_dienstverhaeltnis.oe_kurzbz = public.tbl_organisationseinheit.oe_kurzbz');
+		$result = $this->load($dvid);
+
+		if (hasData($result)) {
+            return $result;
+        }
+        return error('could not fetch DV by ID');
+    }
+
+
+    public function getCurrentDVByPersonUID($uid, $dateAsUnixTS)
+    {
+
+        $date = DateTime::createFromFormat( 'U', $dateAsUnixTS );
+        $datestring = $date->format("Y-m-d");
+
+		$qry = "
+        SELECT
+            dv.dienstverhaeltnis_id,
+            tbl_benutzer.uid,
+            tbl_mitarbeiter.personalnummer,
+            tbl_mitarbeiter.kurzbz,
+            tbl_mitarbeiter.lektor,
+            tbl_mitarbeiter.fixangestellt,
+            tbl_person.person_id,
+            tbl_benutzer.alias,
+            dv.von,
+            dv.bis,
+            dv.vertragsart_kurzbz,
+            dv.updateamum,
+            dv.updatevon
+        FROM tbl_mitarbeiter
+            JOIN tbl_benutzer ON tbl_mitarbeiter.mitarbeiter_uid::text = tbl_benutzer.uid::text
+            JOIN tbl_person USING (person_id)
+            JOIN hr.tbl_dienstverhaeltnis dv ON(tbl_benutzer.uid::text = dv.mitarbeiter_uid::text)
+        WHERE tbl_benutzer.uid=? and (dv.von<=? and (dv.bis is null OR dv.bis>=?))
+        ORDER BY dv.von desc
+        ";
+
+        return $this->execQuery($qry, array($uid, $datestring, $datestring));
+    }
+
+	public function isOverlappingExistingDV($mitarbeiter_uid, $oe_kurzbz, $von, $bis, $dvid=null)
+	{
+		$params = array($mitarbeiter_uid, $oe_kurzbz, $von, $bis, $von, $bis);
+		$dvidclause = '';
+		if (intval($dvid) > 0)
+		{
+			$params = array_merge($params, array($dvid, $dvid));
+			$dvidclause = <<<EODVIDC
+            AND (
+				SELECT
+					COUNT(*) AS karenzen
+				FROM
+					hr.tbl_vertragsbestandteil vb
+				WHERE
+					vb.dienstverhaeltnis_id = ?
+				AND
+					vb.vertragsbestandteiltyp_kurzbz = 'karenz'
+				AND
+					dv.von::date >= COALESCE(vb.von, '1970-01-01'::date)
+				AND
+					COALESCE(dv.bis::date, '2170-12-31'::date) <= COALESCE(vb.bis, '2170-12-31')
+			) = 0
+			AND dv.dienstverhaeltnis_id != ?
+EODVIDC;
+
+		}
+
+		$query = <<<EOSQL
+			SELECT
+				count(*) AS dvcount
+			FROM
+				hr.tbl_dienstverhaeltnis dv
+			WHERE
+				dv.mitarbeiter_uid = ?
+			AND
+				dv.oe_kurzbz = ?
+			AND
+				dv.vertragsart_kurzbz NOT IN ('werkvertrag', 'studentischehilfskr')
+			AND
+				?::date <= COALESCE(dv.bis, '2170-12-31'::date)
+			AND
+				COALESCE(?::date, '2170-12-31'::date) >= dv.von
+			AND (
+				SELECT
+					COUNT(*) AS karenzen
+				FROM
+					hr.tbl_vertragsbestandteil vb
+				WHERE
+					vb.dienstverhaeltnis_id = dv.dienstverhaeltnis_id
+				AND
+					vb.vertragsbestandteiltyp_kurzbz = 'karenz'
+				AND
+					?::date >= COALESCE(vb.von, '1970-01-01'::date)
+				AND
+					COALESCE(?::date, '2170-12-31'::date) <= COALESCE(vb.bis, '2170-12-31')
+			) = 0
+			{$dvidclause}
+EOSQL;
+
+		$ret = $this->execReadOnlyQuery($query, $params);
+
+		if( ($dvcount = getData($ret)) && ($dvcount[0]->dvcount > 0) ) {
+			return true;
+		}
+
+		return false;
+	}
+
+	public function getDVByPersonUIDOverlapping($uid, $oe_kurzbz=null, $beginn=null, $ende=null)
+    {
+        $result = null;
+
+		$qry = "
+        SELECT
+            dv.dienstverhaeltnis_id,
+            tbl_benutzer.uid,
+            tbl_mitarbeiter.personalnummer,
+            tbl_mitarbeiter.kurzbz,
+            tbl_mitarbeiter.lektor,
+            tbl_mitarbeiter.fixangestellt,
+            tbl_person.person_id,
+            tbl_benutzer.alias,
+            org.oe_kurzbz,
+            org.bezeichnung oe_bezeichnung,
+            dv.von,
+            dv.bis,
+            dv.vertragsart_kurzbz,
+            dv.updateamum,
+            dv.updatevon
+        FROM tbl_mitarbeiter
+            JOIN tbl_benutzer ON tbl_mitarbeiter.mitarbeiter_uid::text = tbl_benutzer.uid::text
+            JOIN tbl_person USING (person_id)
+            JOIN hr.tbl_dienstverhaeltnis dv ON(tbl_benutzer.uid::text = dv.mitarbeiter_uid::text)
+            JOIN public.tbl_organisationseinheit org USING(oe_kurzbz)
+        WHERE tbl_benutzer.uid=?";
+		$data = array($uid);
+
+		if(!is_null($oe_kurzbz))
+		{
+			$qry.=" AND oe_kurzbz=?";
+			$data[] = $oe_kurzbz;
+		}
+
+		if (!is_null($beginn) && !is_null($ende))
+		{
+			$qry.=" AND (?,?) OVERLAPS (dv.von, COALESCE(dv.bis, '2999-12-31'))";
+			$data[] = $beginn;
+			$data[] = $ende;
+		}
+
+		$qry .="
+        ORDER BY dv.von desc
+        ";
+
+        return $this->execQuery($qry, $data);
+
+    }
+
+    public function fetchDienstverhaeltnisse($unternehmen, $stichtag=null, $mitarbeiteruid=null) {
+	$where = "oe_kurzbz = " . $this->escape($unternehmen);
+	if( !is_null($stichtag) )
+	{
+		$where .= " AND " . $this->escape($stichtag) . " BETWEEN COALESCE(von, '1970-01-01') AND COALESCE(bis, '2070-12-31')";
+	}
+	if( !is_null($mitarbeiteruid) )
+	{
+		$where .= " AND mitarbeiter_uid = " . $this->escape($mitarbeiteruid);
+	}
+	$res = $this->loadWhere($where);
+	$dvs = array();
+	if(hasData($res) )
+	{
+		$dvs = getData($res);
+	}
+	return $dvs;
+    }
+}

application/models/vertragsbestandteil/Gehaltsbestandteil_model.php

@@ -0,0 +1,147 @@
+<?php
+require_once __DIR__ . '/IEncryption.php';
+
+use vertragsbestandteil\Gehaltsbestandteil;
+
+class Gehaltsbestandteil_model extends DB_Model implements IEncryption
+{
+
+    public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_gehaltsbestandteil';
+		$this->pk = 'gehaltsbestandteil_id';
+	}
+
+    public function getEncryptedColumns(): array
+    {
+		return array(
+			'grundbetrag' => array(
+				DB_Model::CRYPT_CAST => 'numeric',
+				DB_Model::CRYPT_PASSWORD_NAME => 'ENCRYPTIONKEYGEHALT'
+			),
+			'betrag_valorisiert' => array(
+				DB_Model::CRYPT_CAST => 'numeric',
+				DB_Model::CRYPT_PASSWORD_NAME => 'ENCRYPTIONKEYGEHALT'
+			)
+		);
+    }
+
+    public function getCurrentGBTByDV($dienstverhaeltnis_id, $dateAsUnixTS)
+    {
+		$date = DateTime::createFromFormat( 'U', $dateAsUnixTS );
+        $datestring = $date->format("Y-m-d");
+
+		$qry = "
+        SELECT
+            gehaltsbestandteil_id,
+            gbt.von,
+            gbt.bis,
+            gbt.anmerkung,
+            gbt.dienstverhaeltnis_id,
+            gehaltstyp_kurzbz,
+            valorisierungssperre,
+            gbt.valorisierung,
+            grundbetrag as grund_betrag_decrypted,
+            betrag_valorisiert as betrag_val_decrypted,
+            gt.bezeichnung as gehaltstyp_bezeichnung,
+			vb.vertragsbestandteiltyp_kurzbz,
+			bf.funktion_kurzbz,
+			bf.oe_kurzbz,
+			fkt.beschreibung as fkt_beschreibung,
+			fb.bezeichnung as fb_bezeichnung,
+			org.bezeichnung as org_bezeichnung,
+			freitext.freitexttyp_kurzbz,
+			freitext.titel as freitext_titel
+        FROM hr.tbl_gehaltsbestandteil gbt LEFT JOIN hr.tbl_gehaltstyp gt using(gehaltstyp_kurzbz)
+			LEFT JOIN hr.tbl_vertragsbestandteil vb using(vertragsbestandteil_id)
+			LEFT JOIN hr.tbl_vertragsbestandteil_funktion vbf using(vertragsbestandteil_id)
+			LEFT JOIN public.tbl_benutzerfunktion bf using(benutzerfunktion_id)
+			LEFT JOIN public.tbl_funktion fkt using(funktion_kurzbz)
+			LEFT JOIN public.tbl_fachbereich fb using(fachbereich_kurzbz)
+			LEFT JOIN public.tbl_organisationseinheit org on (bf.oe_kurzbz=org.oe_kurzbz)
+			LEFT JOIN hr.tbl_vertragsbestandteil_freitext freitext on(vb.vertragsbestandteil_id=freitext.vertragsbestandteil_id)
+        WHERE gbt.dienstverhaeltnis_id=? AND
+			(gbt.von<=? and (gbt.bis is null OR gbt.bis>=?))
+        ORDER BY gt.sort
+        ";
+
+        return $this->execQuery($qry,
+			array($dienstverhaeltnis_id, $datestring, $datestring),
+			$this->getEncryptedColumns());
+    }
+
+	public function getGBTChartDataByDV_old($dienstverhaeltnis_id)
+    {		
+
+		$qry = "
+        WITH gbt as
+			(select von,bis,grundbetrag as grund_betrag_decrypted  from hr.tbl_gehaltsbestandteil where dienstverhaeltnis_id=?)
+			select von,bis, (select sum(gbt.grund_betrag_decrypted) as sum_betrag
+			from gbt where gbt.von<=gbtmeta.von and (gbt.bis is null or gbt.bis>=gbtmeta.von)
+			) as summe from gbt as gbtmeta order by von,bis
+        ";
+
+        return $this->execQuery($qry,
+			array($dienstverhaeltnis_id),
+			$this->getEncryptedColumns());
+    }
+
+	
+	public function getGehaltsbestandteile($dienstverhaeltnis_id, $stichtag=null, $includefuture=false)
+	{
+		$stichtagclause = '';
+		if( !is_null($stichtag) )
+		{
+			$date = strftime('%Y-%m-%d', strtotime($stichtag));
+			$stichtagclause = 'AND (' . $this->escape($date)
+				. ' BETWEEN COALESCE(von, \'1970-01-01\'::date)'
+				. ' AND COALESCE(bis, \'2170-01-01\'::date)';
+			if( $includefuture ) 
+			{
+				$stichtagclause .= ' OR COALESCE(von, \'1970-01-01\'::date) > ' 
+					. $this->escape($date);
+			}
+			$stichtagclause .= ')';
+		}
+
+		$this->addSelect('*');
+		$where = <<<EOSQL
+				dienstverhaeltnis_id = {$this->escape($dienstverhaeltnis_id)} 
+				{$stichtagclause}
+EOSQL;
+
+		$query = $this->loadWhere(
+			$where,
+			$this->getEncryptedColumns()
+		);
+
+		$gehaltsbestandteile = array(); 
+		if( null !== ($rows = getData($query)) )
+		{
+			foreach( $rows as $row ) {
+				$tmpgb = new Gehaltsbestandteil();
+				$tmpgb->hydrateByStdClass($row, true);
+				$gehaltsbestandteile[] = $tmpgb;
+			}
+		}
+
+		return $gehaltsbestandteile;
+	}
+
+
+	public function getGehaltsbestandteil($id)
+	{	
+		$this->addSelect('*');
+		$query = $this->load($id, $this->getEncryptedColumns());
+		$gehaltsbestandteil = null;
+		
+		if( null !== ($row = getData($query)) )
+		{
+			$gehaltsbestandteil = new Gehaltsbestandteil();
+			$gehaltsbestandteil->hydrateByStdClass($row[0], true);
+		}
+
+		return $gehaltsbestandteil;
+	}
+}

application/models/vertragsbestandteil/IEncryption.php

@@ -0,0 +1,7 @@
+<?php
+
+interface IEncryption {
+ 
+    public function getEncryptedColumns(): array;
+
+}

application/models/vertragsbestandteil/VertragsbestandteilFreitext_model.php

@@ -0,0 +1,51 @@
+<?php
+
+class VertragsbestandteilFreitext_model extends DB_Model
+{
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_vertragsbestandteil_freitext';
+		$this->pk = 'vertragsbestandteil_id';
+	}
+	
+	public function countOverlappingVBFreitextsOfSameType(vertragsbestandteil\VertragsbestandteilFreitext $vbft)
+	{
+		$notselfclause = (intval($vbft->getVertragsbestandteil_id()) > 0) 
+			? 'AND v.vertragsbestandteil_id <> ' . $this->escape($vbft->getVertragsbestandteil_id()) 
+			: '';
+		$sql = <<<EOSQL
+			SELECT
+				count(*) AS overlappingvbs
+			FROM
+				hr.tbl_vertragsbestandteil v
+			JOIN
+				hr.tbl_vertragsbestandteil_freitext vbft USING(vertragsbestandteil_id)
+			WHERE
+				v.dienstverhaeltnis_id = ? 
+			AND 
+				v.vertragsbestandteiltyp_kurzbz = ? 
+			AND
+				vbft.freitexttyp_kurzbz = ?
+			AND 
+				COALESCE(?::date, '2170-12-31'::date) >= COALESCE(v.von, '1970-01-01'::date) 
+			AND 
+				?::date <= COALESCE(v.bis, '2170-12-31')
+			{$notselfclause}
+EOSQL;
+		$ret = $this->execReadOnlyQuery($sql, array(
+			$vbft->getDienstverhaeltnis_id(), 
+			$vbft->getVertragsbestandteiltyp_kurzbz(), 
+			$vbft->getFreitexttypKurzbz(),
+			$vbft->getBis(), 
+			$vbft->getVon()
+		));
+		
+		if( null === ($vbcount = getData($ret)) ) {
+			throw new Exception('failed to fetch overlappingvbs count');
+		}
+		
+		return $vbcount[0]->overlappingvbs;
+	}
+}

application/models/vertragsbestandteil/VertragsbestandteilFreitexttyp_model.php

@@ -0,0 +1,12 @@
+<?php
+
+class VertragsbestandteilFreitexttyp_model extends DB_Model
+{
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_vertragsbestandteil_freitexttyp';
+		$this->pk = 'freitexttyp_kurzbz';
+	}
+}

application/models/vertragsbestandteil/VertragsbestandteilFunktion_model.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * Description of VertragsbestandteilFunktion_model
+ *
+ * @author bambi
+ */
+class VertragsbestandteilFunktion_model extends DB_Model
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_vertragsbestandteil_funktion';
+		$this->pk = 'vertragsbestandteil_id';
+	}
+	
+	public function isBenutzerfunktionAlreadyAttachedToAnotherVB($benutzerfunktion_id, $vertragsbestandteil_id)
+	{
+		$where = array('benutzerfunktion_id' => $benutzerfunktion_id);
+		if( intval($vertragsbestandteil_id) > 0 ) 
+		{
+			$where['vertragsbestandteil_id != '] = $vertragsbestandteil_id;
+		}
+		$this->addSelect('count(*) AS vbscount');
+		$res = $this->loadWhere($where);
+		if(isError($res)) 
+		{
+			throw new Exception('failed to check if benutzerfunktionid is already attached to another vertragsbestanteil');
+		}
+		$count = (getData($res))[0]->vbscount;
+		return $count > 0;
+	}
+}

application/models/vertragsbestandteil/VertragsbestandteilKarenz_model.php

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

application/models/vertragsbestandteil/VertragsbestandteilKuendigungsfrist_model.php

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

application/models/vertragsbestandteil/VertragsbestandteilStunden_model.php

@@ -0,0 +1,18 @@
+<?php
+/**
+ * Description of VertragsbestandteilStunden_model
+ *
+ * @author bambi
+ */
+class VertragsbestandteilStunden_model extends DB_Model
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_vertragsbestandteil_stunden';
+		$this->pk = 'vertragsbestandteil_id';
+	}
+}

application/models/vertragsbestandteil/VertragsbestandteilTyp_model.php

@@ -0,0 +1,12 @@
+<?php
+
+class VertragsbestandteilTyp_model extends DB_Model
+{
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_vertragsbestandteiltyp';
+		$this->pk = 'vertragsbestandteiltyp_kurzbz';
+	}
+}

application/models/vertragsbestandteil/VertragsbestandteilUrlaubsanspruch_model.php

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

application/models/vertragsbestandteil/VertragsbestandteilZeitaufzeichnung_model.php

@@ -0,0 +1,12 @@
+<?php
+
+class VertragsbestandteilZeitaufzeichnung_model extends DB_Model
+{
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'hr.tbl_vertragsbestandteil_zeitaufzeichnung';
+		$this->pk = 'vertragsbestandteil_id';
+	}
+}