/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = REFERRALRECEIVED::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     if (!($this->load($params) && $this->validate())) {
         return $dataProvider;
     }
     $query->andFilterWhere(['RECEIVED_ID' => $this->RECEIVED_ID, 'MEMBER_ID' => $this->MEMBER_ID, 'REFERRAL_ID' => $this->REFERRAL_ID]);
     $query->andFilterWhere(['like', 'COMMENTS', $this->COMMENTS]);
     return $dataProvider;
 }