From 35e8df3b22f6114b314461d3508900d7ec4e251e Mon Sep 17 00:00:00 2001
From: Paolo <bison@technikum-wien.at>
Date: Mon, 7 Aug 2017 15:15:08 +0200
Subject: [PATCH] Added method getAppliedStudiengangFromNow to controller
 Studiengang. This method can retrive all the applied studiengang for a person
 from the current studiensemester

---
 .../api/v1/organisation/Studiengang2.php      | 25 +++++++++
 .../models/organisation/Studiengang_model.php | 51 +++++++++++++++++++
 2 files changed, 76 insertions(+)

diff --git a/application/controllers/api/v1/organisation/Studiengang2.php b/application/controllers/api/v1/organisation/Studiengang2.php
index ea614680c..097cd64b3 100644
--- a/application/controllers/api/v1/organisation/Studiengang2.php
+++ b/application/controllers/api/v1/organisation/Studiengang2.php
@@ -107,4 +107,29 @@ class Studiengang2 extends APIv1_Controller
 			$this->response();
 		}
 	}
+	
+	/**
+	 * @return void
+	 */
+	public function getAppliedStudiengangFromNow()
+	{
+		$person_id = $this->get('person_id');
+		$titel = $this->get('titel');
+		
+		if (isset($person_id) && isset($titel))
+		{
+			$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+			
+			$result = $this->StudiengangModel->getAppliedStudiengangFromNow(
+				$person_id,
+				$titel
+			);
+			
+			$this->response($result, REST_Controller::HTTP_OK);
+		}
+		else
+		{
+			$this->response();
+		}
+	}
 }
\ No newline at end of file
diff --git a/application/models/organisation/Studiengang_model.php b/application/models/organisation/Studiengang_model.php
index cc09c28fd..3a454cd85 100644
--- a/application/models/organisation/Studiengang_model.php
+++ b/application/models/organisation/Studiengang_model.php
@@ -225,6 +225,57 @@ class Studiengang_model extends DB_Model
 
 		return $result;
 	}
+	
+	/**
+	 *
+	 */
+	public function getAppliedStudiengangFromNow($person_id, $titel)
+	{
+		// Then join with table public.tbl_prestudent
+		$this->addJoin('public.tbl_prestudent', 'studiengang_kz');
+		// Join table public.tbl_prestudentstatus
+		$this->addJoin('public.tbl_prestudentstatus', 'prestudent_id');
+		// Then join with table lehre.tbl_studienplan
+		$this->addJoin('lehre.tbl_studienplan', 'studienplan_id');
+		// Then join with table public.tbl_notizzuordnung + public.tbl_notiz
+		$this->addJoin(
+			'(
+				SELECT public.tbl_notiz.*, public.tbl_notizzuordnung.prestudent_id
+				  FROM public.tbl_notiz JOIN public.tbl_notizzuordnung USING(notiz_id)
+				 WHERE titel = '.$this->escape($titel).
+			') tbl_notiz',
+			'prestudent_id',
+			'LEFT'
+		);
+		
+		// Ordering by studiengang_kz and studienplan_id
+		$this->addOrder('public.tbl_studiengang.bezeichnung');
+		
+		$result = $this->loadTree(
+			'public.tbl_studiengang',
+			array(
+				'public.tbl_prestudent',
+				'public.tbl_prestudentstatus',
+				'lehre.tbl_studienplan',
+				'public.tbl_notiz'
+			),
+			'public.tbl_prestudent.person_id = '.$this->escape($person_id).
+			' AND public.tbl_prestudentstatus.studiensemester_kurzbz IN (
+				SELECT studiensemester_kurzbz
+				  FROM public.tbl_studiensemester
+				 WHERE start >= NOW()
+			)'.
+			' AND (public.tbl_prestudentstatus.status_kurzbz = \'Interessent\')',
+			array(
+				'prestudenten',
+				'prestudentstatus',
+				'studienplaene',
+				'notizen'
+			)
+		);
+		
+		return $result;
+	}
 
 	/**
 	 *