public function actionRemoveAll($parent_id, $mode = null) { $items = Yii::$app->request->post('items', []); if (!empty($items)) { $items = Category::findAll(['id' => $items]); /** @var Category[] $items */ foreach ($items as $item) { $item->deleteMode = $mode; $item->delete(); } } return $this->redirect(['index', 'parent_id' => $parent_id]); }