/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = FacultyRecord::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $this->load($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(['id' => $this->id, 'university_id' => $this->university_id]);
     $query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['like', 'level', $this->level]);
     return $dataProvider;
 }
 /**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($data)
 {
     $query = FacultyRecord::find()->where(['university_id' => $data]);
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     return $dataProvider;
 }
 public function actionLists($id)
 {
     $first = 1;
     $count = FacultyRecord::find()->where(['university_id' => $id])->count();
     $faculties = FacultyRecord::find()->where(['university_id' => $id])->all();
     if ($count > 0) {
         echo "<option value='" . $first . "'>" . 'select' . "</option>";
         foreach ($faculties as $faculty) {
             echo "<option value='" . $faculty->id . "'>" . $faculty->name . "</option>";
         }
     } else {
         echo "<option>-</option>";
     }
 }