/** * Delete To-Do Ajax * @static */ public static function delete_todo_callback() { check_ajax_referer('ctdl-todo'); $permission = CTDL_Lib::check_permission('todo', 'delete'); $status = $permission === true ? CTDL_Lib::delete_todo(absint($_POST['cleverness_todo_id'])) : -1; echo $status; die; // this is required to return a proper result }