public function actionShow($id, $slug)
    {
        $model = $this->model->node($id);
        if (empty($model) || !$model->is_visible || $model->slug != $slug) {
            throw new NotFoundHttpException(Yii::t($this->tcModule, 'Content not found'));
        }
        
        return $this->actionView($id, true, null, true, false, true);
    }