/**
* Prepare order item class for adding to cart.
* This method takes \XLite\Model\Product class and amount and creates \XLite\Model\OrderItem.
* This order item container will be added to cart in $this->addItem() method.
*
* @param \XLite\Model\Product $product Product class to add to cart OPTIOANL
* @param integer $amount Amount of product to add to cart OPTIONAL
*
* @return \XLite\Model\OrderItem
*/
protected function prepareOrderItem(\XLite\Model\Product $product = null, $amount = null)
{
$item = null;
if ($product) {
$item = new \XLite\Model\OrderItem();
$item->setOrder($this->getCart());
$item->setAttributeValues($product->prepareAttributeValues(\XLite\Core\Request::getInstance()->attribute_values));
$item->setProduct($product);
// We make amount correction if there is no such product with additional specifications
// which are provided in order item container
$newAmount = $this->correctAmountToAdd($item, $amount);
if (0 < $newAmount) {
$item->setAmount($newAmount);
} else {
$item->setOrder(null);
$item = null;
}
}
return $item;
}
/**
* {@inheritDoc}
*/
public function prepareAttributeValues($ids = array())
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'prepareAttributeValues', array($ids));
return parent::prepareAttributeValues($ids);
}
