/**
* Correct product amount to add to cart
*
* @param \XLite\Model\OrderItem $item Product to add
* @param integer $amount Amount of product
*
* @return integer
*/
protected function correctAmountToAdd(\XLite\Model\OrderItem $item, $amount)
{
if ($item && $item->getProduct()->mustHaveVariants()) {
$item->setVariant($item->getProduct()->getVariantByAttributeValuesIds($item->getAttributeValuesIds()));
}
return parent::correctAmountToAdd($item, $amount);
}
/**
* Check order item and return true if this is valid
*
* @param \XLite\Model\OrderItem $entity Order item entity
*
* @return boolean
*/
protected function isValidEntity($entity)
{
$result = 0 < $entity->getAmount();
if ($result && ($entity->hasAttributeValues() || $entity->getProduct()->hasEditableAttributes())) {
$result = array_keys($entity->getAttributeValuesIds()) == $entity->getProduct()->getEditableAttributesIds();
}
return $result;
}
/**
* {@inheritDoc}
*/
public function getAttributeValuesIds()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getAttributeValuesIds', array());
return parent::getAttributeValuesIds();
}
