PermissionsController::admin_ajax_unpublish PHP Method

    public function admin_ajax_unpublish($id)
    {
        $this->_checkSubmitToken();
        if (!$id) {
            $this->ajaxError(500, '無効な処理です。');
        }
        if ($this->_changeStatus($id, false)) {
            exit(true);
        } else {
            $this->ajaxError(500, $this->Permission->validationErrors);
        }
        exit;
    }