From ecc10431fe839874adc9edb0766270c0a76bef5e Mon Sep 17 00:00:00 2001
From: bison-paolo <bison.paolo@gmail.com>
Date: Fri, 13 Jan 2017 17:59:58 +0100
Subject: [PATCH] Added method getLastStatuses to Prestudent model and
 controller

---
 .../controllers/api/v1/crm/Prestudent.php     | 27 +++++++++++
 application/models/crm/Prestudent_model.php   | 47 +++++++++++++++++++
 2 files changed, 74 insertions(+)

diff --git a/application/controllers/api/v1/crm/Prestudent.php b/application/controllers/api/v1/crm/Prestudent.php
index 98dd61aef..6ee24463a 100644
--- a/application/controllers/api/v1/crm/Prestudent.php
+++ b/application/controllers/api/v1/crm/Prestudent.php
@@ -89,6 +89,33 @@ class Prestudent extends APIv1_Controller
 		}
 	}
 	
+	/**
+	 * @return void
+	 */
+	public function getLastStatuses()
+	{
+		$person_id = $this->get('person_id');
+		$studiensemester_kurzbz = $this->get('studiensemester_kurzbz');
+		$studiengang_kz = $this->get('studiengang_kz');
+		$status_kurzbz = $this->get('status_kurzbz');
+		
+		if (isset($person_id))
+		{
+			$result = $this->PrestudentModel->getLastStatuses(
+				$person_id,
+				$studiensemester_kurzbz,
+				$studiengang_kz,
+				$status_kurzbz
+			);
+			
+			$this->response($result, REST_Controller::HTTP_OK);
+		}
+		else
+		{
+			$this->response();
+		}
+	}
+	
 	/**
 	 * @return void
 	 */
diff --git a/application/models/crm/Prestudent_model.php b/application/models/crm/Prestudent_model.php
index 9353444cd..07fccde28 100644
--- a/application/models/crm/Prestudent_model.php
+++ b/application/models/crm/Prestudent_model.php
@@ -11,4 +11,51 @@ class Prestudent_model extends DB_Model
 		$this->dbTable = 'public.tbl_prestudent';
 		$this->pk = 'prestudent_id';
 	}
+	
+	/**
+	 * @return void
+	 */
+	public function getLastStatuses($person_id, $studiensemester_kurzbz = null, $studiengang_kz = null, $status_kurzbz = null)
+	{
+		// Checks if the operation is permitted by the API caller
+		if (($isEntitled = $this->isEntitled('public.tbl_prestudent', PermissionLib::SELECT_RIGHT, FHC_NORIGHT, FHC_MODEL_ERROR)) !== true)
+			return $isEntitled;
+		if (($isEntitled = $this->isEntitled('public.tbl_prestudentstatus', PermissionLib::SELECT_RIGHT, FHC_NORIGHT, FHC_MODEL_ERROR)) !== true)
+			return $isEntitled;
+		if (($isEntitled = $this->isEntitled('public.tbl_status', PermissionLib::SELECT_RIGHT, FHC_NORIGHT, FHC_MODEL_ERROR)) !== true)
+			return $isEntitled;
+		
+		$query = 'SELECT *
+					FROM public.tbl_prestudent p
+					JOIN (
+							SELECT DISTINCT ON(prestudent_id) *
+							  FROM public.tbl_prestudentstatus
+							 WHERE prestudent_id IN (SELECT prestudent_id FROM public.tbl_prestudent WHERE person_id = ?)
+						  ORDER BY prestudent_id, datum desc, insertamum desc
+						) ps USING(prestudent_id)
+					JOIN public.tbl_status USING(status_kurzbz)
+				   WHERE ps.ausbildungssemester = 1';
+
+		$parametersArray = array($person_id);
+		
+		if ($studiensemester_kurzbz != '')
+		{
+			array_push($parametersArray, $studiensemester_kurzbz);
+			$query .= ' AND ps.studiensemester_kurzbz = ?';
+		}
+		
+		if (isset($studiengang_kz))
+		{
+			array_push($parametersArray, $studiengang_kz);
+			$query .= ' AND p.studiengang_kz = ?';
+		}
+		
+		if ($status_kurzbz != '')
+		{
+			array_push($parametersArray, $status_kurzbz);
+			$query .= ' AND ps.status_kurzbz = ?';
+		}
+		
+		return $this->execQuery($query, $parametersArray);
+	}
 }
\ No newline at end of file