- 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/Studiensemester_widget.php

@@ -0,0 +1,37 @@
+<?php
+
+class Studiensemester_widget extends Widget
+{
+	public function __construct($name, $args, $htmlArgs = array())
+	{
+		// Calling daddy
+		parent::__construct($name, $args, $htmlArgs);
+	}
+	
+    public function display($widgetData)
+	{
+		// Studiensemester
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$this->StudiengangModel->addSelect('studiensemester_kurzbz, studiensemester_kurzbz AS beschreibung');
+		$this->StudiengangModel->addOrder('studiensemester_kurzbz', 'DESC');
+		$studiensemester = $this->StudiensemesterModel->load();
+		if (hasData($studiensemester))
+		{
+			// Adding an empty element at the beginning
+			$emptyElement = new stdClass();
+			$emptyElement->studiensemester_kurzbz = Partial::HTML_DEFAULT_VALUE;
+			$emptyElement->beschreibung = 'Select a studiensemester...';
+			array_unshift($studiensemester->retval, $emptyElement);
+		}
+		else
+		{
+			show_error($studiensemester);
+		}
+		
+		// Data to be used in the widget view
+		$widgetData['studiensemesters'] = $studiensemester->retval;
+		
+		// Loads widget view
+		$this->view('widgets/studiensemester', $widgetData);
+    }
+}