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