/**
* Deletes an element from db / displays the warning-box
*
* @throws class_exception
* @return string, "" in case of success
* @permissions right1
*/
protected function actionDeleteElement()
{
$strReturn = "";
$objElement = new class_module_pages_element($this->getParam("elementid"));
if (!$objElement->deleteObject()) {
throw new class_exception($this->getLang("element_loeschen_fehler"), class_exception::$level_ERROR);
}
$this->flushCompletePagesCache();
$this->adminReload(class_link::getLinkAdminHref($this->getArrModule("modul"), "listElements"));
return $strReturn;
}