/**
* Correct product amount to add to cart.
*
* @param \XLite\Model\Product $product Product to add
* @param integer|null $amount Amount of product
*
* @return integer
*/
protected function correctAmountAsProduct(\XLite\Model\Product $product, $amount)
{
if (is_null($amount) && $product->mustHaveVariants()) {
$amount = 1;
} else {
$amount = parent::correctAmountAsProduct($product, $amount);
}
return $amount;
}
/**
* Get attribute value
*
* @param \XLite\Model\Product $product Product
*
* @return mixed
*/
public function getDefaultAttributeValue(\XLite\Model\Product $product)
{
$attributeValue = null;
if ($product->mustHaveVariants()) {
$variant = $product->getDefaultVariant();
if ($variant) {
foreach ($variant->getValues() as $av) {
if ($av->getAttribute()->getId() == $this->getId()) {
$attributeValue = $av;
break;
}
}
}
}
return $attributeValue ?: parent::getDefaultAttributeValue($product);
}
/**
* {@inheritDoc}
*/
public function mustHaveVariants()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'mustHaveVariants', array());
return parent::mustHaveVariants();
}
