/**
  **创建一个新节点.如果创建成功,浏览器会跳转到该新节点的详情页面.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new LocationNew();
     try {
         if ($model->load($_POST) && $model->save()) {
             return $this->redirect(Url::previous());
         } elseif (!\Yii::$app->request->isPost) {
             $model->load($_GET);
         }
     } catch (\Exception $e) {
         $msg = isset($e->errorInfo[2]) ? $e->errorInfo[2] : $e->getMessage();
         $model->addError('_exception', $msg);
     }
     return $this->render('create', ['model' => $model]);
 }
 public function createLocationNew()
 {
     $location_new = new LocationNew();
     $location_new->attributes = ['user_id' => Yii::$app->user->id, 'event_id' => $this->event_id, 'provider_id' => $this->getProvider()->id, 'city' => $this->city, 'title_from_provider' => $this->title_from_provider, 'occur_at' => $this->occur_at];
     $details = Yii::$app->map->searchWithTitle($this->city, $this->title_from_provider);
     if (!$details) {
         throw new MapWithTitleException('无法获取该位置准确经纬度,请修改位置信息重试');
     }
     $location_new->title_from_API = $details['title'];
     $location_new->latitude = $details['latitude'];
     $location_new->longitude = $details['longitude'];
     if ($this->identity_kind == LocationProvider::IDENTITY_KIND_PEOPLE) {
         $location_new->is_reliable = $this->isSpaceReliable();
     }
     $location_new->save();
     $this->_location_new = $location_new;
 }