/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = EvauateScore::find();
     $query->byUser();
     $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, 'kpi_id' => $this->kpi_id, 'user_id' => $this->user_id, 'value' => $this->value, 'level' => $this->level]);
     $query->andFilterWhere(['like', 'year', $this->year])->andFilterWhere(['like', 'hospital_id', $this->hospital_id]);
     return $dataProvider;
 }
 public function loadSummaryLevel($hospital_id, $year, $group_id, $value = 1, $level = 1)
 {
     $evauateScores = EvauateScore::find()->byLevel($level)->byHospital($hospital_id)->byYear($year)->byGroup($group_id)->sumByValue($value)->asArray()->sum('value');
     return $evauateScores;
 }