function deleteData() { global $lng; if (!$_POST["item_id"]) { ilUtil::sendFailure($lng->txt("no_checkbox")); return $this->admin(); } include_once "Services/Tracking/classes/class.ilTrQuery.php"; ilTrQuery::deleteObjectStatistics($_POST["item_id"]); ilUtil::sendSuccess($lng->txt("trac_data_deleted")); $this->admin(); }