/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Announce::find();
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['id' => SORT_DESC]], 'pagination' => ['defaultPageSize' => Yii::$app->params['defaultPageSize'], 'pageParam' => 'page']]);
$this->load($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->where("status != -1");
$query->andFilterWhere(['id' => $this->id, 'start_time' => $this->start_time, 'end_time' => $this->end_time, 'modtime' => $this->modtime, 'createtime' => $this->createtime]);
$query->andFilterWhere(['like', 'title', $this->title])->andFilterWhere(['like', 'content', $this->content])->andFilterWhere(['like', 'image', $this->image])->andFilterWhere(['like', 'keyword', $this->keyword]);
if ($this->query_start) {
$query->andWhere("start_time >= :starttime")->addParams([":starttime" => strtotime($this->query_start)]);
} else {
$this->query_start = null;
}
if ($this->query_end) {
$query->andWhere("end_time <= :endtime")->addParams([":endtime" => strtotime($this->query_end)]);
} else {
$this->query_end = null;
}
if ($this->isAvailable) {
$query->andWhere("start_time <= :time AND end_time >= :time")->addParams([":time" => time()]);
}
return $dataProvider;
}
private function loadModel($id)
{
$model = \common\models\entities\Announce::findOne(["id" => $id, "status" => 1]);
if (!$model) {
throw new yii\web\NotFoundHttpException('很抱歉查無資料');
}
return $model;
}
/**
* Finds the Announce model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Announce the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Announce::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.', $this->errorLayout);
}
}
