/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Clinic::find();
     // add conditions that should always apply here
     $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;
     }
     // grid filtering conditions
     $query->andFilterWhere(['ID' => $this->ID, 'cl_name' => $this->cl_name]);
     $query->andFilterWhere(['like', 'cl_proistamenos', $this->cl_proistamenos])->andFilterWhere(['like', 'cl_tomearxhs', $this->cl_tomearxhs])->andFilterWhere(['like', 'cl_dieuthunths', $this->cl_dieuthunths])->andFilterWhere(['like', 'cl_phone1', $this->cl_phone1])->andFilterWhere(['like', 'cl_phone2', $this->cl_phone2]);
     return $dataProvider;
 }