/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = BlockTime::find(); $query->joinWith(['course']); $dataProvider = new ActiveDataProvider(['query' => $query]); $dataProvider->sort->attributes['course'] = ['asc' => ['course.name' => SORT_ASC], 'desc' => ['course.name' => SORT_DESC]]; if (!($this->load($params) && $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->andFilterWhere(['id' => $this->id, 'starttime' => $this->starttime, 'endtime' => $this->endtime, 'created_time' => $this->created_time, 'course_id' => $this->course_id]); $query->andFilterWhere(['like', 'course.name', $this->course]); return $dataProvider; }