/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = Book::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, 'user_id' => $this->user_id, 'created_at' => $this->created_at]); $query->andFilterWhere(['like', 'name', $this->name]); $query->andFilterWhere(['like', 'preview', $this->preview]); if ($this->date_from && $this->date_to) { $query->andFilterWhere(['between', 'date', strtotime($this->date_from), strtotime($this->date_to)])->all(); } return $dataProvider; }