/**
* Return all fields of the backend.
*
* @return FieldList Fields of the CMS
*/
public function getCMSFields()
{
$fields = parent::getCMSFields();
$fields->removeByName('useContentFromParent');
$fields->removeByName('DoNotShowProducts');
$fields->removeByName('productGroupsPerPage');
$fields->removeByName('DefaultGroupHolderView');
$fields->removeByName('UseOnlyDefaultGroupHolderView');
return $fields;
}
