Merge branch 'feature-30660/FHC4_StudierendenGUI_Prototyp' of github.com:FH-Complete/FHC-Core into feature-30660/FHC4_StudierendenGUI_Prototyp

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

@@ -0,0 +1,66 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about addresses
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Address extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getNations' => self::PERM_LOGGED,
+			'getPlaces' => self::PERM_LOGGED
+		]);
+	}
+
+	public function getNations()
+	{
+		$this->load->model('codex/Nation_model', 'NationModel');
+
+		$this->NationModel->addOrder('kurztext');
+
+		$result = $this->NationModel->load();
+		$data = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getPlaces($plz)
+	{
+		$this->load->model('codex/Gemeinde_model', 'GemeindeModel');
+
+		$this->load->library('form_validation');
+		
+		$this->form_validation->set_data(['address.plz' => $plz]);
+
+		$this->form_validation->set_rules('address.plz', 'PLZ', 'numeric|less_than[10000]');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$result = $this->GemeindeModel->getGemeindeByPlz($plz);
+		$data = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($data);
+	}
+}

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

@@ -31,7 +31,7 @@ class Config extends FHCAPI_Controller
 
 	public function __construct()
 	{
-		// TODO(chris): access!
+		// TODO(chris): permissions
 		parent::__construct([
 			'student' => self::PERM_LOGGED,
 			'students' => self::PERM_LOGGED

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

@@ -31,10 +31,9 @@ class Filter extends FHCAPI_Controller
 	 */
 	public function __construct()
 	{
-		// TODO(chris): permissions
 		parent::__construct([
-			'getStg' => 'student/stammdaten:r',#self::PERM_LOGGED,
-			'setStg' => 'student/stammdaten:r'#self::PERM_LOGGED
+			'getStg' => self::PERM_LOGGED,
+			'setStg' => self::PERM_LOGGED
 		]);
 
 		// Load models
@@ -53,10 +52,7 @@ class Filter extends FHCAPI_Controller
 	{
 		$result = $this->VariableModel->getVariables(getAuthUID(), ['kontofilterstg']);
 
-		#$data = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$data = $result->retval;
+		$data = $this->getDataOrTerminateWithError($result);
 
 		$this->terminateWithSuccess($data['kontofilterstg'] == 'true');
 	}
@@ -81,9 +77,7 @@ class Filter extends FHCAPI_Controller
 
 		$result = $this->VariableModel->setVariable(getAuthUID(), 'kontofilterstg', $studiengang_kz ? 'true' : 'false');
 
-		#$this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$this->getDataOrTerminateWithError($result);
 
 		$this->terminateWithSuccess(true);
 	}

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

@@ -33,10 +33,9 @@ class Konto extends FHCAPI_Controller
 	 */
 	public function __construct()
 	{
-		// TODO(chris): permissions
 		parent::__construct([
 			'get' => 'student/stammdaten:r',
-			'getBuchungstypen' => 'student/stammdaten:r', // alle?
+			'getBuchungstypen' => self::PERM_LOGGED,
 			'checkDoubles' => ['admin:r', 'assistenz:r'],
 			'insert' => ['admin:w', 'assistenz:w'],
 			'counter' => ['admin:w', 'assistenz:w'],
@@ -82,10 +81,7 @@ class Konto extends FHCAPI_Controller
 			$result = $this->KontoModel->getAlleBuchungen($person_id, $studiengang_kz);
 		}
 
-		#$result = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$result = $result->retval;
+		$result = $this->getDataOrTerminateWithError($result);
 
 		// sort into tree
 		$childs = [];
@@ -122,10 +118,7 @@ class Konto extends FHCAPI_Controller
 
 		$result = $this->BuchungstypModel->load();
 
-		#$data = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$data = $result->retval;
+		$data = $this->getDataOrTerminateWithError($result);
 
 		$this->terminateWithSuccess($data);
 	}
@@ -163,10 +156,7 @@ class Konto extends FHCAPI_Controller
 
 		$result = $this->KontoModel->checkDoubleBuchung($person_ids, $this->input->post('studiensemester_kurzbz'), $buchungstypen[$buchung]);
 
-		#$result = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$result = $result->retval;
+		$result = $this->getDataOrTerminateWithError($result);
 
 		if (!$result)
 			$this->terminateWithSuccess(false);
@@ -441,9 +431,7 @@ class Konto extends FHCAPI_Controller
 
 		$result = $this->KontoModel->update($id, $data);
 
-		#$this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$this->getDataOrTerminateWithError($result);
 
 		$result = null;
 		// TODO(chris): get as tree?
@@ -475,15 +463,13 @@ class Konto extends FHCAPI_Controller
 		$buchungsnr = $this->input->post('buchungsnr');
 
 		$result = $this->KontoModel->load($buchungsnr);
-		#$result = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$result = $result->retval;
+
+		$result = $this->getDataOrTerminateWithError($result);
 
 		if (!$result)
 			$this->terminateWithError($this->p->t('konto', 'error_missing', [
 				'buchungsnr' => $buchungsnr
-			]), self::ERROR_TYPE_GENERAL);
+			]));
 
 		$_POST['studiengang_kz'] = current($result)->studiengang_kz;
 
@@ -500,8 +486,8 @@ class Konto extends FHCAPI_Controller
 		$result = $this->KontoModel->delete($buchungsnr);
 		if (isError($result)) {
 			if (getCode($result) != 42)
-				$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-			$this->terminateWithError($this->p->t('konto', 'error_delete_level'), self::ERROR_TYPE_GENERAL);
+				$this->terminateWithError(getError($result));
+			$this->terminateWithError($this->p->t('konto', 'error_delete_level'));
 		}
 
 		$this->terminateWithSuccess();

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

@@ -27,10 +27,13 @@ class Lists extends FHCAPI_Controller
 {
 	public function __construct()
 	{
-		// TODO(chris): permissions
 		parent::__construct([
-			'getStudiensemester' => ['admin:r', 'assistenz:r', 'student/stammdaten:r'], // alle?
-			'getStgs' => ['admin:r', 'assistenz:r', 'student/stammdaten:r'] // alle?
+			'getStudiensemester' => self::PERM_LOGGED,
+			'getStgs' => self::PERM_LOGGED,
+			'getSprachen' => self::PERM_LOGGED,
+			'getGeschlechter' => self::PERM_LOGGED,
+			'getAusbildungen' => self::PERM_LOGGED,
+			'getOrgforms' => self::PERM_LOGGED
 		]);
 	}
 
@@ -42,10 +45,7 @@ class Lists extends FHCAPI_Controller
 
 		$result = $this->StudiensemesterModel->load();
 
-		#$data = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$data = $result->retval;
+		$data = $this->getDataOrTerminateWithError($result);
 
 		$this->terminateWithSuccess($data);
 	}
@@ -62,11 +62,60 @@ class Lists extends FHCAPI_Controller
 
 		$result = $this->StudiengangModel->load();
 
-		#$data = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$data = $result->retval;
+		$data = $this->getDataOrTerminateWithError($result);
 
 		$this->terminateWithSuccess($data);
 	}
+
+	public function getSprachen()
+	{
+		$this->load->model('system/Sprache_model', 'SpracheModel');
+
+		$this->SpracheModel->addOrder('sprache');
+
+		$result = $this->SpracheModel->load();
+		$data = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getGeschlechter()
+	{
+		$this->load->model('person/Geschlecht_model', 'GeschlechtModel');
+
+		$this->GeschlechtModel->addOrder('sort');
+		$this->GeschlechtModel->addOrder('geschlecht');
+
+		$this->GeschlechtModel->addSelect('*');
+		$this->GeschlechtModel->addSelect("bezeichnung_mehrsprachig[(SELECT index FROM public.tbl_sprache WHERE sprache=" . $this->GeschlechtModel->escape(DEFAULT_LANGUAGE) . " LIMIT 1)] AS bezeichnung");
+
+		$result = $this->GeschlechtModel->load();
+		$data = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getAusbildungen()
+	{
+		$this->load->model('codex/Ausbildung_model', 'AusbildungModel');
+
+		$this->AusbildungModel->addOrder('ausbildungcode');
+
+		$result = $this->AusbildungModel->load();
+		$data = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getOrgforms()
+	{
+		$this->load->model('codex/Orgform_model', 'OrgformModel');
+
+		$this->OrgformModel->addOrder('bezeichnung');
+
+		$result = $this->OrgformModel->loadWhere(['rolle' => true]);
+		$data = $this->getDataOrTerminateWithError($result);
+		
+		$this->terminateWithSuccess($data);
+	}
 }

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

@@ -100,10 +100,7 @@ class Student extends FHCAPI_Controller
 
 		$result = $this->PrestudentModel->loadWhere(['prestudent_id' => $prestudent_id]);
 		
-		#$student = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$student = $result->retval;
+		$student = $this->getDataOrTerminateWithError($result);
 		
 		if (!$student)
 			return show_404();
@@ -136,10 +133,7 @@ class Student extends FHCAPI_Controller
 		
 		$result = $this->udflib->getCiValidations($this->PersonModel, $this->input->post());
 
-		#$fieldValidations = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result));
-		$fieldvalidations = $result->retval;
+		$fieldValidations = $this->getDataOrTerminateWithError($result);
 
 		$this->form_validation->set_rules($fieldvalidations);
 
@@ -148,19 +142,13 @@ class Student extends FHCAPI_Controller
 
 		$result = $this->StudentModel->loadWhere(['prestudent_id' => $prestudent_id]);
 		
-		#$student = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$student = $result->retval;
+		$student = $this->getDataOrTerminateWithError($result);
 
 		$uid = $student ? current($student)->student_uid : null;
 
 		$result = $this->PrestudentModel->loadWhere(['prestudent_id' => $prestudent_id]);
 
-		#$person = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result));
-		$person = $result->retval;
+		$person = $this->getDataOrTerminateWithError($result);
 
 		$person_id = $person ? current($person)->person_id : null;
 
@@ -201,10 +189,7 @@ class Student extends FHCAPI_Controller
 		// add UDFs
 		$result = $this->udflib->getDefinitionForModel($this->PersonModel);
 
-		#$definitions = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$definitions = $result->retval;
+		$definitions = $this->getDataOrTerminateWithError($result);
 
 		foreach ($definitions as $def)
 			$array_allowed_props_person[] = $def['name'];
@@ -242,9 +227,7 @@ class Student extends FHCAPI_Controller
 				'studiensemester_kurzbz' => $studiensemester_kurzbz,
 				'student_uid' => $uid
 			], $update_lehrverband);
-			#$this->getDataOrTerminateWithError($result);
-			if (isError($result))
-				$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+			$this->getDataOrTerminateWithError($result);
 		}
 
 		if (count($update_person)) {
@@ -252,9 +235,7 @@ class Student extends FHCAPI_Controller
 				$person_id,
 				$update_person
 			);
-			#$this->getDataOrTerminateWithError($result);
-			if (isError($result))
-				$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+			$this->getDataOrTerminateWithError($result);
 		}
 
 
@@ -263,9 +244,7 @@ class Student extends FHCAPI_Controller
 				[$uid],
 				$update_student
 			);
-			#$this->getDataOrTerminateWithError($result);
-			if (isError($result))
-				$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+			$this->getDataOrTerminateWithError($result);
 		}
 
 		$this->terminateWithSuccess(array_fill_keys(array_merge(
@@ -308,10 +287,7 @@ class Student extends FHCAPI_Controller
 
 		$result = $this->PersonModel->load();
 
-		#$data = $this->getDataOrTerminateWithError($result);
-		if (isError($result))
-			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
-		$data = $result->retval;
+		$data = $this->getDataOrTerminateWithError($result);
 
 		$this->terminateWithSuccess($data);
 	}
@@ -413,9 +389,7 @@ class Student extends FHCAPI_Controller
 				$data['staatsbuergerschaft'] = $this->input->post('staatsbuergerschaft');
 
 			$result = $this->PersonModel->insert($data);
-			if (isError($result))
-				return $result;
-			$person_id = getData($result);
+			$person_id = $this->getDataOrTerminateWithError($result);
 		}
 
 		// Addresse anlegen
@@ -438,17 +412,15 @@ class Student extends FHCAPI_Controller
 				$result = $this->AdresseModel->loadWhere([
 					'person_id' => $person_id
 				]);
-				if (isError($result))
-					return $result;
-				if (hasData($result)) {
-					$address = current(getData($result));
+				$address = $this->getDataOrTerminateWithError($result);
+				if ($address) {
+					$address = current($address);
 
 					$data['updateamum'] = date('c');
 					$data['updatevon'] = getAuthUID();
 
 					$result = $this->AdresseModel->update($address->adresse_id, $data);
-					if (isError($result))
-						return $result;
+					$this->getDataOrTerminateWithError($result);
 				} else {
 					//Wenn keine Adrese vorhanden ist dann eine neue Anlegen
 					$anlegen = 1;
@@ -463,8 +435,7 @@ class Student extends FHCAPI_Controller
 					$data['heimatadresse'] = !$this->input->post('person_id');
 				
 				$result = $this->AdresseModel->insert($data);
-				if (isError($result))
-					return $result;
+				$this->getDataOrTerminateWithError($result);
 			}
 		}
 		
@@ -488,8 +459,7 @@ class Student extends FHCAPI_Controller
 					'insertvon' => getAuthUID()
 				];
 				$result = $this->KontaktModel->insert($data);
-				if (isError($result))
-					return $result;
+				$this->getDataOrTerminateWithError($result);
 			}
 		}
 
@@ -517,10 +487,9 @@ class Student extends FHCAPI_Controller
 		$result = $this->PrestudentModel->loadWhere([
 			'person_id' => $person_id
 		]);
-		if (isError($result))
-			return $result;
-		if (hasData($result)) {
-			$prestudent = current(getData($result));
+		$prestudent = $this->getDataOrTerminateWithError($result);
+		if ($prestudent) {
+			$prestudent = current($prestudent);
 			if ($prestudent->zgv_code) {
 				$data['zgv_code'] = $prestudent->zgv_code;
 				$data['zgvort'] = $prestudent->zgvort;
@@ -533,9 +502,7 @@ class Student extends FHCAPI_Controller
 		}
 		// Prestudent speichern
 		$result = $this->PrestudentModel->insert($data);
-		if (isError($result))
-			return $result;
-		$prestudent_id = getData($result);
+		$prestudent_id = $this->getDataOrTerminateWithError($result);
 
 		// Prestudent Rolle Anlegen
 		$data = [
@@ -550,8 +517,7 @@ class Student extends FHCAPI_Controller
 			'insertvon' => getAuthUID()
 		];
 		$result = $this->PrestudentstatusModel->insert($data);
-		if (isError($result))
-			return $result;
+		$this->getDataOrTerminateWithError($result);
 
 		if ($incoming) {
 			// TODO(chris): IMPLEMENT!
@@ -569,7 +535,7 @@ class Student extends FHCAPI_Controller
 			return $result;
 		}*/
 
-		return success(true);
+		$this->terminateWithSuccess(true);
 	}
 
 	public function requiredIfNotPersonId($value)

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

@@ -0,0 +1,444 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about verbände
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Verband extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		// TODO(chris): permissions
+		$permissions = [];
+		$router = load_class('Router');
+		$permissions[$router->method] = self::PERM_LOGGED;
+		parent::__construct($permissions);
+
+		// Load Models
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+	}
+	/**
+	 * Remap calls:
+	 * /
+	 * /(studiengang_kz)									=> getStudiengang
+	 * /(studiengang_kz)/(semester)							=> getSemester
+	 * /(studiengang_kz)/(semester)/(verband)				=> getVerband
+	 * /(studiengang_kz)/(org_form)							=> getStudiengang
+	 * /(studiengang_kz)/(org_form)/(semester)				=> getSemester
+	 * /(studiengang_kz)/(org_form)/(semester)/(verband)	=> getVerband
+	 *
+	 * @param string		$method
+	 * @param array			$params				(optional)
+	 *
+	 * @return void
+	 */
+	public function _remap($method, $params = [])
+	{
+		if ($method == '' || $method == 'index')
+			return $this->getBase();
+
+		$count = count($params);
+		if (!$count)
+			return $this->getStudiengang($method);
+
+		if ($count == 1) {
+			if (is_numeric($params[0]))
+				return $this->getSemester($method, $params[0]);
+			else
+				return $this->getStudiengang($method, $params[0]);
+		}
+		if ($count == 2) {
+			if (is_numeric($params[0]))
+				return $this->getVerband($method, $params[0], $params[1]);
+			else
+				return $this->getSemester($method, $params[1], $params[0]);
+		}
+		if ($count == 3 && !is_numeric($params[0]) && is_numeric($params[1]) && !is_numeric($params[2]))
+			return $this->getVerband($method, $params[1], $params[2], $params[0]);
+
+		show_404();
+	}
+
+	/**
+	 * @return void
+	 */
+	protected function getBase()
+	{
+		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->StudiengangModel->addDistinct();
+		$this->StudiengangModel->addSelect("v.studiengang_kz AS link");
+		$this->StudiengangModel->addSelect("CONCAT(kurzbzlang, ' (', UPPER(CONCAT(typ, kurzbz)), ') - ', tbl_studiengang.bezeichnung) AS name", false);
+		$this->StudiengangModel->addSelect('erhalter_kz');
+		$this->StudiengangModel->addSelect('typ');
+		$this->StudiengangModel->addSelect('kurzbz');
+		$this->StudiengangModel->addSelect('studiengang_kz');
+		$this->StudiengangModel->addSelect('studiengang_kz AS stg_kz');
+		
+		$this->StudiengangModel->addOrder('erhalter_kz');
+		$this->StudiengangModel->addOrder('typ');
+		$this->StudiengangModel->addOrder('kurzbz');
+
+		$result = $this->StudiengangModel->loadWhere(['v.aktiv' => true]);
+
+		$list = $this->getDataOrTerminateWithError($result);
+
+		$list[] = [
+			'name' => 'International',
+			'link' => 'inout',
+			'children' => [
+				[
+					'name' => 'Incoming',
+					'link' => 'inout/incoming',
+					'leaf' => true
+				],
+				[
+					'name' => 'Outgoing',
+					'link' => 'inout/outgoing',
+					'leaf' => true
+				],
+				[
+					'name' => 'Gemeinsame Studien',
+					'link' => 'inout/gemeinsamestudien',
+					'leaf' => true
+				]
+			]
+		];
+		$this->terminateWithSuccess($list);
+	}
+
+	/**
+	 * @param integer		$studiengang_kz
+	 * @param string		$orgform			(optional)
+	 *
+	 * @return void
+	 */
+	protected function getStudiengang($studiengang_kz, $org_form = null)
+	{
+		$link = $studiengang_kz . '/';
+		if ($org_form !== null)
+			$link .= $org_form . '/';
+
+		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->StudiengangModel->addDistinct();
+		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", semester) AS link", false);
+		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester ORDER BY verband, gruppe LIMIT 1)) AS name", false);
+
+		$this->StudiengangModel->addSelect('semester');
+		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . ' AS stg_kz', false);
+		
+		$this->StudiengangModel->addOrder('semester');
+
+		if ($org_form !== null) {
+			$this->StudiengangModel->db->group_start();
+			$this->StudiengangModel->db->where('v.semester', 0);
+			$this->StudiengangModel->db->or_where('v.orgform_kurzbz', $org_form);
+			$this->StudiengangModel->db->group_end();
+		}
+
+		$result = $this->StudiengangModel->loadWhere([
+			'v.studiengang_kz' => $studiengang_kz,
+			'v.aktiv' => true
+		]);
+		$list = $this->getDataOrTerminateWithError($result);
+
+		array_unshift($list, [
+			'name' => 'PreStudent',
+			'link' => $link . 'prestudent',
+			'children' => $this->getStdSem($link . 'prestudent/', $studiengang_kz)
+		]);
+
+		if ($org_form === null) {
+			// NOTE(chris): if mischform show orgforms
+			$result = $this->StudiengangModel->load($studiengang_kz);
+			$result = $this->getDataOrTerminateWithError($result);
+			if ($result) {
+				if (current($result)->mischform) {
+					$this->load->model('organisation/Studienordnung_model', 'StudienordnungModel');
+
+					$this->StudienordnungModel->addDistinct();
+					$this->StudienordnungModel->addSelect("CONCAT(studiengang_kz, '/', p.orgform_kurzbz) AS link");
+					$this->StudienordnungModel->addSelect("p.orgform_kurzbz AS name");
+
+					// TODO(chris): semester for gruppe_kurzbz <- what did i mean by that?
+
+					$this->StudienordnungModel->addJoin('lehre.tbl_studienplan p', 'studienordnung_id');
+
+					$result = $this->StudienordnungModel->loadWhere([
+						'aktiv' => true,
+						'studiengang_kz' => $studiengang_kz,
+						'p.orgform_kurzbz !=' => 'DDP'
+					]);
+					$result = $this->getDataOrTerminateWithError($result);
+
+					$list = array_merge($list, $result);
+				}
+			}
+
+		}
+		$this->terminateWithSuccess($list);
+	}
+
+	/**
+	 * @param integer		$studiengang_kz
+	 * @param integer		$semester
+	 * @param string		$orgform
+	 *
+	 * @return void
+	 */
+	protected function getSemester($studiengang_kz, $semester, $org_form = null)
+	{
+		$link = $studiengang_kz . '/';
+		if ($org_form !== null)
+			$link .= $org_form . '/';
+		$link .= $semester . '/';
+
+
+		$this->load->model('organisation/Gruppe_model', 'GruppeModel');
+
+		$this->GruppeModel->addDistinct();
+		$this->GruppeModel->addSelect("CONCAT(" . $this->GruppeModel->escape($link . 'grp/') . ", gruppe_kurzbz) AS link", false);
+		$this->GruppeModel->addSelect("CONCAT(gruppe_kurzbz, ' (', bezeichnung, ')') AS name", false);
+		$this->GruppeModel->addSelect("TRUE AS leaf", false);
+
+		$this->GruppeModel->addSelect('sort');
+		$this->GruppeModel->addSelect('gruppe_kurzbz');
+		$this->GruppeModel->addSelect($this->GruppeModel->escape($studiengang_kz) . ' AS stg_kz', false);
+
+		$this->GruppeModel->addOrder('sort');
+		$this->GruppeModel->addOrder('gruppe_kurzbz');
+
+		$where = [
+			'studiengang_kz' => $studiengang_kz,
+			'semester' => $semester,
+			'lehre' => true,
+			'sichtbar' => true,
+			'aktiv' => true,
+			'direktinskription' => false
+		];
+
+		if ($org_form !== null)
+			$where['orgform_kurzbz'] = $org_form;
+
+		$result = $this->GruppeModel->loadWhere($where);
+
+		$list = $this->getDataOrTerminateWithError($result);
+
+		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", verband) AS link", false);
+		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, verband, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester AND verband=v.verband ORDER BY gruppe LIMIT 1)) AS name", false);
+		$this->StudiengangModel->addSelect("CASE WHEN MAX(gruppe)='' OR MAX(gruppe)=' ' THEN TRUE ELSE FALSE END AS leaf");
+
+		$this->StudiengangModel->addSelect('verband');
+		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . ' AS stg_kz', false);
+		
+		$this->StudiengangModel->addOrder('verband');
+
+		$this->StudiengangModel->addGroupBy('link, name, verband');
+		
+		$where = [
+			'v.studiengang_kz' => $studiengang_kz,
+			'v.semester' => $semester,
+			'v.verband !=' => '',
+			'v.aktiv' => true
+		];
+
+		if ($org_form !== null && $semester) // NOTE(chris): on semester 0 show all?
+			$where['v.orgform_kurzbz'] = $org_form;
+
+		$result = $this->StudiengangModel->loadWhere($where);
+		$result = $this->getDataOrTerminateWithError($result);
+
+		$list = array_merge($list, $result);
+
+		$this->terminateWithSuccess($list);
+	}
+
+	/**
+	 * @param integer		$studiengang_kz
+	 * @param integer		$semester
+	 * @param integer		$verband
+	 * @param string		$orgform
+	 *
+	 * @return void
+	 */
+	protected function getVerband($studiengang_kz, $semester, $verband, $org_form = null)
+	{
+		$link = $studiengang_kz . '/';
+		if ($org_form !== null)
+			$link .= $org_form . '/';
+		$link .= $semester . '/'. $verband . '/';
+
+
+		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
+		
+		$this->StudiengangModel->addDistinct();
+		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", gruppe) AS link", false);
+		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, verband, gruppe, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester AND verband=v.verband AND gruppe=v.gruppe ORDER BY gruppe LIMIT 1)) AS name", false);
+		$this->StudiengangModel->addSelect("TRUE AS leaf", false);
+
+		$this->StudiengangModel->addSelect('gruppe');
+		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . ' AS stg_kz', false);
+		
+		$this->StudiengangModel->addOrder('gruppe');
+
+		$where = [
+			'v.studiengang_kz' => $studiengang_kz,
+			'v.semester' => $semester,
+			'v.verband' => $verband,
+			'v.gruppe !=' => '',
+			'v.aktiv' => true
+		];
+
+		if ($org_form !== null && $semester) // NOTE(chris): on semester 0 show all?
+			$where['v.orgform_kurzbz'] = $org_form;
+
+		$result = $this->StudiengangModel->loadWhere($where);
+
+		$list = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($list);
+	}
+
+	/**
+	 * @param string		$link
+	 * @param integer		$studiengang_kz
+	 *
+	 * @return array
+	 */
+	protected function getStdSem($link, $studiengang_kz)
+	{
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$this->StudiensemesterModel->addOrder('start');
+
+		/**
+		 * TODO(chris): filter with variable:
+		 * - $number_displayed_past_studiensemester from Variable
+		 * - then: $stsem_obj->getPlusMinus(NULL, $number_displayed_past_studiensemester, 'ende ASC');
+		 */
+		$result = $this->StudiensemesterModel->load();
+
+		$studiensemester = $this->getDataOrTerminateWithError($result);
+		$result = [];
+
+		foreach ($studiensemester as $sem) {
+			$semlink = $link . $sem->studiensemester_kurzbz;
+			$intlink = $semlink . '/interessenten';
+			$result[] = [
+				'name' => $sem->studiensemester_kurzbz,
+				'link' => $semlink,
+				'stg_kz' => $studiengang_kz,
+				'children' => [
+					[
+						'name' => 'Interessenten',
+						'link' => $intlink,
+						'stg_kz' => $studiengang_kz,
+						'children' => [
+							[
+								'name' => 'Bewerbung nicht abgeschickt',
+								'link' => $intlink . '/bewerbungnichtabgeschickt',
+								'stg_kz' => $studiengang_kz,
+								'leaf' => true
+							],
+							[
+								'name' => 'Bewerbung abgeschickt, Status unbestätigt',
+								'link' => $intlink . '/bewerbungabgeschickt',
+								'stg_kz' => $studiengang_kz,
+								'leaf' => true
+							],
+							[
+								'name' => 'ZGV erfüllt',
+								'link' => $intlink . '/zgv',
+								'stg_kz' => $studiengang_kz,
+								'leaf' => true
+							],
+							[
+								'name' => 'Status bestätigt',
+								'link' => $intlink . '/statusbestaetigt',
+								'stg_kz' => $studiengang_kz,
+								'children' => [
+									[
+										'name' => 'Nicht zum Reihungstest angemeldet',
+										'link' => $intlink . '/statusbestaetigt/reihungstestnichtangemeldet',
+										'leaf' => true
+									],
+									[
+										'name' => 'Reihungstest angemeldet',
+										'link' => $intlink . '/statusbestaetigt/reihungstestangemeldet',
+										'leaf' => true
+									]
+								]
+							],
+							[
+								'name' => 'Nicht zum Reihungstest angemeldet',
+								'link' => $intlink . '/reihungstestnichtangemeldet',
+								'stg_kz' => $studiengang_kz,
+								'leaf' => true
+							],
+							[
+								'name' => 'Reihungstest angemeldet',
+								'link' => $intlink . '/reihungstestangemeldet',
+								'stg_kz' => $studiengang_kz,
+								'leaf' => true
+							]
+						]
+					],
+					[
+						'name' => 'Bewerber',
+						'link' => $semlink . '/bewerber',
+						'stg_kz' => $studiengang_kz,
+						'leaf' => true
+					],
+					[
+						'name' => 'Aufgenommen',
+						'link' => $semlink . '/aufgenommen',
+						'stg_kz' => $studiengang_kz,
+						'leaf' => true
+					],
+					[
+						'name' => 'Warteliste',
+						'link' => $semlink . '/warteliste',
+						'stg_kz' => $studiengang_kz,
+						'leaf' => true
+					],
+					[
+						'name' => 'Absage',
+						'link' => $semlink . '/absage',
+						'stg_kz' => $studiengang_kz,
+						'leaf' => true
+					],
+					[
+						'name' => 'Incoming',
+						'link' => $semlink . '/incoming',
+						'stg_kz' => $studiengang_kz,
+						'leaf' => true
+					]
+				]
+			];
+		}
+
+		return $result;
+	}
+}