/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = TopicRecord::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, 'course_id' => $this->course_id, 'parent_id' => $this->parent_id]);
$query->andFilterWhere(['like', 'name', $this->name]);
return $dataProvider;
}
public function topicSearch($id)
{
$query = TopicRecord::find()->where(['parent_id' => $id]);
$dataProvider = new ActiveDataProvider(['query' => $query]);
return $dataProvider;
}