Fixed: Now application can only be done for actual study semester

Before student could apply for past study semester, which should not be
possible. Fixed now.

Signed-off-by: cris-technikum <hainberg@technikum-wien.at>

application/controllers/lehre/anrechnung/RequestAnrechnung.php

@@ -141,6 +141,13 @@ class requestAnrechnung extends Auth_Controller
 		{
 			show_error('Der Antrag wurde bereits gestellt');
 		}
+		
+		// Exit, if application is not for actual studysemester
+		if (!self::_applicationIsForActualSS($studiensemester_kurzbz))
+		{
+			show_error ($this->p->t('anrechnung', 'antragNurImAktSS'));
+			
+		}
 
 		// Start DB transaction
 		$this->db->trans_start(false);
@@ -317,4 +324,18 @@ class requestAnrechnung extends Auth_Controller
 
 		return $result;
 	}
+	
+	/**
+	 * Check, if applications' study semester is actual study semester
+	 * @param $studiensemester_kurzbz
+	 * @return bool
+	 */
+	private function _applicationIsForActualSS($studiensemester_kurzbz)
+	{
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$result = $this->StudiensemesterModel->getNearest();
+		$actual_ss = getData($result)[0]->studiensemester_kurzbz;
+		
+		return $studiensemester_kurzbz == $actual_ss;
+	}
 }

system/phrasesupdate.php

@@ -10330,6 +10330,26 @@ array(
 			)
 		)
 	),
+	array(
+		'app' => 'core',
+		'category' => 'anrechnung',
+		'phrase' => 'antragNurImAktSS',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => "Der Antrag kann nur für das aktuelle Semester gestellt werden",
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => "You only can apply for the actual study semester",
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
 
 );