/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Cities::find();
     //->with('country');
     $query->joinWith(['country']);
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     // Lets do the same with country now
     $dataProvider->sort->attributes['country'] = ['asc' => ['country.name' => SORT_ASC], 'desc' => ['country.name' => SORT_DESC]];
     $this->load($params);
     if (!$this->validate()) {
         // uncomment the following line if you do not want to return any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->andFilterWhere(['like', 'country_code', $this->country_code])->andFilterWhere(['like', 'city_code', $this->city_code])->andFilterWhere(['like', 'city_name', $this->city_name]);
     $query->andFilterWhere(['like', 'country.name', $this->country]);
     return $dataProvider;
 }
Пример #2
0
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getCities()
 {
     return $this->hasMany(Cities::className(), ['country_code' => 'code']);
 }
 /**
  * Finds the Cities model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param string $id
  * @return Cities the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = Cities::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }