/** * Deletes an existing Post model. * If deletion is successful, the browser will be redirected to the 'index' page. * @param integer $id * @return mixed */ public function actionDelete($id) { $model = $this->findModel($id); $thread_id = $model->thread_id; $model->delete(); $thread = Thread::findOne($thread_id); $thread->post_count = $thread->post_count - 1; $thread->update(); Yii::$app->getSession()->setFlash('success', Yii::t('app', 'Deleted successfully.')); return $this->redirect(['/forum/post/index']); }
/** * Finds the Thread model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param integer $id * @return Thread the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($id) { if (($model = Thread::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }