public function actionUpdate($id)
{
$this->layout = '@app/views/layouts/admin';
$modelSlider = $this->findSlider($id);
$post = Yii::$app->request->post();
if ($modelSlider->load($post) && $modelSlider->save()) {
$transaction = Yii::$app->db->beginTransaction();
try {
$i = 0;
foreach ($post['SliderItem'] as $item) {
$err = $_FILES['slide-' . $i]['error'];
if ($item['id'] > 0 || $err == 0 || $item['title'] !== '' || $item['body'] !== '') {
if ($item['id'] > 0) {
$sliderItem = SliderItem::findOne($item['id']);
} else {
$sliderItem = new SliderItem();
}
$sliderItem->title = $item['title'];
$sliderItem->body = $item['body'];
$sliderItem->slider_id = $modelSlider->id;
$sliderItem->sort_order = $i;
if ($_FILES['slide-' . $i]['error'] == 0) {
if ($sliderItem->fid > 0) {
File::fileUnlink(['fid' => $sliderItem->fid]);
}
$file = UploadedFile::getInstanceByName('slide-' . $i);
$saveFile = new File();
$sliderItem->fid = $saveFile->uploadFile($file, 'SliderItem', $sliderItem->id, 'slider');
}
$sliderItem->save();
}
$i++;
}
$transaction->commit();
} catch (\Exception $e) {
$transaction->rollBack();
}
return $this->redirect(['/slider/node/view', 'slug' => $modelSlider->name]);
} else {
$items = $modelSlider->items;
if (!count($items)) {
$items[0] = new SliderItem();
}
return $this->render('update', ['modelSlider' => $modelSlider, 'modelSliderItem' => $items]);
}
}
public function afterDelete()
{
File::fileUnlink(['fid' => $this->fid]);
parent::afterDelete();
// TODO: Change the autogenerated stub
}