/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = ProductChildModel::find(); $dataProvider = new ActiveDataProvider(['query' => $query]); $this->load($params); if (!$this->validate()) { $query->where('1=0'); return $dataProvider; } $query->andFilterWhere(['product_id' => $this->product_id, 'created_at' => $this->created_at, 'created_by' => $this->created_by, 'updated_at' => $this->updated_at, 'updated_by' => $this->updated_by]); $query->andFilterWhere(['like', 'barcode', $this->barcode]); return $dataProvider; }