/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = Answer::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->andFilterWhere(['id' => $this->id, 'question_id' => $this->question_id, 'correctObjective' => $this->correctObjective]); $query->andFilterWhere(['like', 'answer', $this->answer])->andFilterWhere(['like', 'correctSubjective', $this->correctSubjective]); return $dataProvider; }