/**
  * Resize all thumbnails
  */
 public function actionResize()
 {
     $event = new \derekisbusy\filemanager\events\ResizeEvent();
     $this->module->trigger(Module::EVENT_RESIZE, $event);
     $models = Mediafile::findByTypes(Mediafile::$imageFileTypes);
     $routes = $this->module->routes;
     foreach ($models as $model) {
         if ($model->isImage()) {
             $model->deleteThumbs($routes);
             $event = new \derekisbusy\filemanager\events\CreateThumbsEvent();
             $this->module->trigger(Module::EVENT_RESIZE, $event);
             $model->createThumbs($routes, $this->module->thumbs);
         }
     }
     Yii::$app->session->setFlash('successResize');
     $this->redirect(Url::to(['default/settings']));
 }