public function actionSaveSorted()
 {
     if (Yii::$app->request->isPost === false || !isset($_POST['ids'], $_POST['filterSets'])) {
         throw new BadRequestHttpException();
     }
     Yii::$app->response->format = Response::FORMAT_JSON;
     $ids = (array) $_POST['ids'];
     if ($_POST['filterSets'] === '1') {
         $result = FilterSets::sortModels($ids);
         $this->invalidateTags(FilterSets::className(), $ids);
     } else {
         $result = PropertyStaticValues::sortModels($ids);
         $this->invalidateTags(PropertyStaticValues::className(), $ids);
         $this->invalidateTags(FilterSets::className(), []);
     }
     return $result;
 }