/**
  * Runs the action
  */
 public function run()
 {
     Yii::$app->response->format = Response::FORMAT_JSON;
     $linkPreviewModel = new LinkPreviewModel();
     $content = Yii::$app->request->post('content');
     $linkPreview = new Crawler(['content' => $content]);
     $result = $linkPreview->getPagePreview();
     return $this->controller->render($this->view, ['result' => $result, 'linkPreviewModel' => $linkPreviewModel]);
 }
 /**
  * Runs the action
  */
 public function run()
 {
     Yii::$app->response->format = Response::FORMAT_JSON;
     $linkPreviewModel = new LinkPreviewModel();
     $content = Yii::$app->request->post('content');
     $linkPreview = new Crawler(['content' => $content]);
     $result = $linkPreview->getPagePreview();
     $pjaxContainerId = str_replace('#', '', Yii::$app->request->post('_pjax'));
     return $this->controller->render($this->view, ['result' => $result, 'linkPreviewModel' => $linkPreviewModel, 'pjaxContainerId' => $pjaxContainerId]);
 }