/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = DeptEmpModel::find(); $dataProvider = new ActiveDataProvider(['query' => $query]); $this->load($params); if (!$this->validate()) { // uncomment the following line if you do not want to any records when validation fails // $query->where('0=1'); return $dataProvider; } $query->andFilterWhere(['emp_no' => $this->emp_no, 'from_date' => $this->from_date, 'to_date' => $this->to_date]); $query->andFilterWhere(['like', 'dept_no', $this->dept_no]); return $dataProvider; }