/**
* Updates an existing Product model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
$model->tags = !empty($model->tags) ? explode(",", $model->tags) : [];
if (Yii::$app->request->post()) {
$transaction = Yii::$app->db->beginTransaction();
try {
$post = Yii::$app->request->post();
$category = [];
$data = [];
$images = [];
if (isset($post['Product']['category'])) {
$category = $post['Product']['category'];
}
if (isset($post['Product']['data'])) {
$data = $post['Product']['data'];
$post['Product']['data'] = json_encode($data);
}
if (isset($post['Product']['images'])) {
$images = $post['Product']['images'];
foreach ($images as $i => $img) {
if (empty($img)) {
unset($images[$i]);
}
}
$post['Product']['images'] = json_encode(empty($images) ? null : $images);
}
if (is_array($post['Product']['tags'])) {
$post['Product']['tags'] = implode(",", $post['Product']['tags']);
}
$model->load($post);
$model->images = $model->images == "null" ? null : $model->images;
if ($model->save()) {
$cs = CatPro::deleteAll("product_id = :id", ["id" => $model->id]);
foreach ($category as $d) {
//$c = CatPro::find()->where("product_id = :id AND category_id = :aid",["id"=>$model->id,"aid"=>intval($d)])->one();
//if (!$c)
//{
$c = new CatPro();
//}
$c->product_id = $model->id;
$c->category_id = $d;
$c->isdel = 0;
$c->save();
}
$transaction->commit();
return $this->redirect(['view', 'id' => $model->id]);
} else {
$transaction->rollBack();
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
$model->images = json_decode($model->images);
return $this->render('update', ['model' => $model]);
}
