/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = UserNotification::find(); // 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(['user_id' => $this->user_id, 'id' => $this->id, 'start_at' => $this->start_at, 'finish_at' => $this->finish_at]); $query->andFilterWhere(['like', 'message', $this->message]); return $dataProvider; }