public static function getDropList()
{
$data = Adver::find()->All();
$dropList = array();
if ($data) {
foreach ($data as $key => $row) {
$dropList[$row['id']] = $row['name'];
}
}
return $dropList;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Adver::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, 'create_uid' => $this->create_uid, 'create_at' => $this->create_at, 'update_at' => $this->update_at]);
$query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['like', 'remark', $this->remark]);
return $dataProvider;
}
/**
* Updates an existing Ad model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param string $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
$oldimg = $model->img;
if ($model->load(Yii::$app->request->post())) {
$img = UploadedFile::getInstance($model, 'img');
if ($img) {
$file = 'upload/' . time() . mt_rand(1, 999) . '.' . $img->extension;
$img->saveAs($file);
$model->img = $file;
} else {
$model->img = $oldimg;
}
if ($model->save()) {
return $this->redirect(['view', 'id' => $model->id]);
}
} else {
$adverlist = Adver::getDropList();
return $this->render('update', ['model' => $model, 'adverlist' => $adverlist]);
}
}
/**
* Finds the Adver model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $id
* @return Adver the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Adver::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}