/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = ClassroomsBusy::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$query->joinWith('lesson0');
$query->joinWith('classroom');
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['cb_id' => $this->cb_id, 'day' => $this->day]);
$query->andFilterWhere(['like', 'lesson_time_name', $this->lesson])->andFilterWhere(['like', 'classrooms_number', $this->id_classroom]);
return $dataProvider;
}