/**
* 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)
{
$username = Yii::$app->user->identity->username;
if ($model = $this->findModel($id)) {
$this->product_id = $model->id;
$model->productCategoryIds = ArrayHelper::getColumn(ProductCategoryToProduct::findAll(['product_id' => $model->id]), 'product_category_id', false);
$model->productCollectionIds = ArrayHelper::getColumn(ProductCollectionToProduct::findAll(['product_id' => $model->id]), 'product_collection_id', false);
$oldProductCategoryIds = $model->productCategoryIds;
$oldProductCollectionIds = $model->productCollectionIds;
if (Yii::$app->request->isPost && $model->update2(Yii::$app->request->post())) {
is_array($model->productCategoryIds) or $model->productCategoryIds = [];
foreach ($model->productCategoryIds as $product_category_id) {
if (!in_array($product_category_id, $oldProductCategoryIds)) {
ProductCategoryToProduct::create(['ProductCategoryToProduct' => ['product_category_id' => $product_category_id, 'product_id' => $model->id]]);
}
}
foreach ($oldProductCategoryIds as $product_category_id) {
if (!in_array($product_category_id, $model->productCategoryIds)) {
ProductCategoryToProduct::findOne(['product_category_id' => $product_category_id, 'product_id' => $model->id])->delete();
}
}
is_array($model->productCollectionIds) or $model->productCollectionIds = [];
foreach ($model->productCollectionIds as $product_collection_id) {
if (!in_array($product_collection_id, $oldProductCollectionIds)) {
ProductCollectionToProduct::create(['ProductCollectionToProduct' => ['product_collection_id' => $product_collection_id, 'product_id' => $model->id]]);
}
}
foreach ($oldProductCollectionIds as $product_collection_id) {
if (!in_array($product_collection_id, $model->productCollectionIds)) {
ProductCollectionToProduct::findOne(['product_collection_id' => $product_collection_id, 'product_id' => $model->id])->delete();
}
}
return $this->goBack(Url::previous());
} else {
return $this->render('update', ['username' => $username, 'model' => $model]);
}
} else {
throw new NotFoundHttpException();
}
}
/**
* Finds the ProductCategoryToProduct model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return ProductCategoryToProduct the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = ProductCategoryToProduct::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
