/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = PostTag::find(); $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; } $query->joinWith(['post', 'tag']); /*$query->andFilterWhere([ 'post_id' => $this->post_id, 'tag_id' => $this->tag_id, ]);*/ $query->andFilterWhere(['like', 'post_title', $this->post_id])->andFilterWhere(['like', 'tag_name', $this->tag_id]); return $dataProvider; }