/**
* 通过ID获取指定问题
*/
protected function findAnswer($id, \Closure $callback = null)
{
$query = Answer::find();
$callback !== null && $callback($query);
if (($model = $query->andWhere(['id' => $id])->one()) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params, ActiveQuery $query = null)
{
$query === null && ($query = Answer::find());
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($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(['id' => $this->id, 'pid' => $this->pid, 'author_id' => $this->author_id, 'view_count' => $this->view_count, 'comment_count' => $this->comment_count, 'favorite_count' => $this->favorite_count, 'like_count' => $this->like_count, 'hate_count' => $this->hate_count, 'status' => $this->status, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]);
$query->andFilterWhere(['like', 'subject', $this->subject])->andFilterWhere(['like', 'content', $this->content])->andFilterWhere(['like', 'type', $this->type]);
return $dataProvider;
}
