/**
* @throws CHttpException
*/
public function actionAdd()
{
if (!Yii::app()->getRequest()->getIsPostRequest()) {
throw new CHttpException(404);
}
$product = Yii::app()->getRequest()->getPost('Product');
if (empty($product['id'])) {
throw new CHttpException(404);
}
$model = CartProduct::model()->findByPk((int) $product['id']);
if (null === $model) {
throw new CHttpException(404);
}
$variantsId = Yii::app()->getRequest()->getPost('ProductVariant', []);
$variants = [];
foreach ((array) $variantsId as $var) {
if (!$var) {
continue;
}
$variant = ProductVariant::model()->findByPk($var);
if ($variant && $variant->product_id == $model->id) {
$variants[] = $variant;
}
}
$model->selectedVariants = $variants;
$quantity = empty($product['quantity']) ? 1 : (int) $product['quantity'];
Yii::app()->cart->put($model, $quantity);
Yii::app()->ajax->success(Yii::t("CartModule.cart", 'Product successfully added to your basket'));
}
public function beforeSave()
{
if (Product::model()->exists('id = :product_id', [":product_id" => $this->product_id])) {
$this->variant_ids = array_filter($this->variant_ids);
// удаляем варианты, которые не были выбраны, старые не трогаем, чтобы оставить данные, на случай, если вариант был удален из системы
foreach ($this->oldVariants as $key => $var) {
if (!in_array($var['id'], $this->variant_ids)) {
unset($this->oldVariants[$key]);
}
}
$oldVariantIds = array_map(function ($x) {
return $x['id'];
}, $this->oldVariants);
$newVariants = [];
foreach ($this->variant_ids as $varId) {
if (!in_array($varId, $oldVariantIds)) {
/* @var $variant ProductVariant */
$variant = ProductVariant::model()->findByPk($varId);
if ($variant) {
// сохраняем информацию на случай удаления варианта из системы
$newVariants[] = array_merge($variant->attributes, ['attribute_name' => $variant->attribute->name, 'attribute_title' => $variant->attribute->title, 'optionValue' => $variant->getOptionValue()]);
}
}
}
$combinedVariants = array_merge($this->oldVariants, $newVariants);
$this->variants = serialize($combinedVariants);
}
return parent::beforeSave();
}
/**
* @param array $variantsIds
* @return float|mixed
*/
public function getPrice(array $variantsIds = [])
{
$variants = [];
if (!empty($variantsIds)) {
$criteria = new CDbCriteria();
$criteria->addInCondition("id", $variantsIds);
$variants = ProductVariant::model()->findAll($criteria);
} else {
$variants = $this->selectedVariants;
}
$basePrice = $this->getResultPrice();
/* выбираем вариант, который меняет базовую цену максимально */
/* @var $variants ProductVariant[] */
$hasBasePriceVariant = false;
foreach ($variants as $variant) {
if ($variant->type == ProductVariant::TYPE_BASE_PRICE) {
if (!$hasBasePriceVariant) {
$hasBasePriceVariant = true;
$basePrice = $variant->amount;
} else {
if ($basePrice < $variant->amount) {
$basePrice = $variant->amount;
}
}
}
}
$newPrice = $basePrice;
foreach ($variants as $variant) {
switch ($variant->type) {
case ProductVariant::TYPE_SUM:
$newPrice += $variant->amount;
break;
case ProductVariant::TYPE_PERCENT:
$newPrice += $basePrice * ($variant->amount / 100);
break;
}
}
return $newPrice;
}
