public function actionUpload($id)
 {
     Yii::$app->response->format = Response::FORMAT_JSON;
     $model = new GalleryPhoto();
     $model->gallery_id = (int) $id;
     $model->saveUploadedFile();
     //        $bundle = FilemanagerAsset::register($this->view);
     if ($model->isImage()) {
         $model->createThumbs();
     }
     $response['files'][] = ['url' => $model->url, 'thumbnailUrl' => $model->getDefaultThumbUrl(), 'name' => $model->filename, 'type' => $model->type, 'size' => $model->file->size, 'deleteUrl' => Url::to(['gallery-photo/delete', 'id' => $model->id]), 'deleteType' => 'POST'];
     return $response;
 }