/**
  * Returns the input fields for this widget.
  * 
  * @return FieldList
  * 
  * @author Sebastian Diel <*****@*****.**>
  * @since 13.03.2014
  */
 public function getCMSFields()
 {
     $fetchMethods = array('random' => $this->fieldLabel('fetchMethodRandom'), 'sortOrderAsc' => $this->fieldLabel('fetchMethodSortOrderAsc'));
     $fields = SilvercartWidgetTools::getCMSFieldsForProductSliderWidget($this, $fetchMethods);
     return $fields;
 }