$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([ 'local_id' => $this->local_id, ]); $query->andFilterWhere(['like', 'Name', $this->Name]) ->andFilterWhere(['like', 'ID_chief', $this->ID_chief]) ->andFilterWhere(['like', 'ID', $this->ID]); return $dataProvider; } }