/**
* Updates an existing Ad model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
if (!$this->is_access('ads/update')) {
Yii::$app->session->setFlash('error', $this->errorInfo);
return $this->redirect($this->redirectUrl);
}
$model = $this->findModel($id);
if ($model->load(Yii::$app->request->post())) {
// 类型为 0：图片；1：Flash时
if ($model->media_type == 0 || $model->media_type == 1) {
/* 处理上传的图片 */
if ($_FILES['Ad']['error']['ad_file'] === 0) {
/* 把文件的路劲赋值给image字段 */
$model->ad_code = File::uploadImage($model, 'ad_file', 'other');
}
}
if ($model->save()) {
Yii::$app->session->setFlash('success', '编辑成功');
}
return $this->redirect(['index']);
} else {
$AdPosition = new AdPosition();
Yii::$app->view->params['meta_title'] = '编辑广告';
$mediaList = $model->media_type_list();
$position = $AdPosition->ad_position();
return $this->render('update', ['model' => $model, 'mediaList' => $mediaList, 'position' => $position]);
}
}
/**
* Finds the AdPosition model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return AdPosition the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = AdPosition::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
<p class="action">
<?php
echo Html::a('添加广告', ['create'], ['class' => 'btn btn-success']);
?>
</p>
</div>
<?php
Pjax::begin();
?>
<?php
echo GridView::widget(['dataProvider' => $dataProvider, 'columns' => ['ad_name', ['header' => Html::a('广告位置', 'javascript:void(0);'), 'content' => function ($model) {
if ($model->position_id < 1) {
return '站外广告';
}
return AdPosition::findOne($model->position_id)->position_name;
}], ['header' => Html::a('媒介类型', 'javascript:void(0);'), 'content' => function ($model) {
switch ($model->media_type) {
case 0:
return '图片';
case 1:
return 'Flash';
case 2:
return '代码';
case 3:
return '文字';
}
}], ['attribute' => 'start_time', 'value' => function ($model) {
if ($model->start_time > 0) {
return date('Y-m-d', $model->start_time);
}