- Splitted Usersfilters_widget in:

- Aufnahmegruppe_widget
	- Reihungstest_widget
	- Studiengang_widget
	- Studiensemester_widget
	- Stufe_widget
- Renamed /system/Users controller to system/aufnahme/PrestudentMultiAssign
- Added method getPrestudentMultiAssign to Prestudent_model
- Changed WidgetLib to allow to set the name and the id html attributes
of a widget

application/widgets/Studiengang_widget.php

@@ -0,0 +1,37 @@
+<?php
+
+class Studiengang_widget extends Widget
+{
+	public function __construct($name, $args, $htmlArgs = array())
+	{
+		// Calling daddy
+		parent::__construct($name, $args, $htmlArgs);
+	}
+	
+    public function display($widgetData)
+	{
+		// Studiengaenge
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$this->StudiengangModel->addOrder('kurzbzlang');
+		$studiengaenge = $this->StudiengangModel->loadWhere(array('aktiv' => true));
+		if (hasData($studiengaenge))
+		{
+			// Adding an empty element at the beginning
+			$emptyElement = new stdClass();
+			$emptyElement->studiengang_kz = Partial::HTML_DEFAULT_VALUE;
+			$emptyElement->kurzbzlang = 'Select a studiengang...';
+			$emptyElement->bezeichnung = '';
+			array_unshift($studiengaenge->retval, $emptyElement);
+		}
+		else
+		{
+			show_error($studiengaenge);
+		}
+		
+		// Data to be used in the widget view
+		$widgetData['studiengaenge'] = $studiengaenge->retval;
+		
+		// Loads widget view
+		$this->view('widgets/studiengang', $widgetData);
+    }
+}