protected function deleteNewItemGroup() { if (!is_array($_POST["grp_id"])) { return $this->listNewItemGroups(); } include_once "Services/Repository/classes/class.ilObjRepositorySettings.php"; foreach ($_POST["grp_id"] as $grp_id) { ilObjRepositorySettings::deleteNewItemGroup($grp_id); } ilUtil::sendSuccess($this->lng->txt("settings_saved"), true); $this->ctrl->redirect($this, "listNewItemGroups"); }