joinWith(['user_card', 'project']); // 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, 'task.project_id' => $this->project_id, 'task.status' => $this->status, 'task.created_at' => $this->created_at, 'task.updated_at' => $this->updated_at, 'task.card_id_creator' => $this->card_id_creator, 'task.card_id' => $this->card_id, ]); $query->andFilterWhere(['like', 'title', $this->title]) ->andFilterWhere(['like', 'task.description', $this->description]); return $dataProvider; } }