/**
* If the "ExtendedAttributes/AllowGiftMessage" node exist then we proceed
* to set the product attribute "use_config_gift_message_available" to false
* and return the boolean value of the "ExtendedAttributes/AllowGiftMessage" node.
* Otherwise, if the "ExtendedAttributes/AllowGiftMessage" node doesn't exists
* we simply return null in order to let the default value be set on the attribute.
*
* @param DOMNodeList
* @param Mage_Catalog_Model_Product
* @return int | null
*/
public function extractAllowGiftMessage(DOMNodeList $nodes, Mage_Catalog_Model_Product $product)
{
if ($nodes->length) {
$product->setUseConfigGiftMessageAvailable(0);
// Explicitly casting the extracted boolean value as an integer value because
// Magento only work with integer value 0 or 1 representing boolean value in the database.
return (int) $this->coreHelper->parseBool($nodes->length ? $nodes->item(0)->nodeValue : null);
}
return null;
}
/**
* Get a boolean value.
*
* @param IOrderSummary
* @param string
* @return mixed
*/
public function getBooleanValue(IOrderSummary $summary, $getter)
{
return $this->_coreHelper->parseBool($this->getStringValue($summary, $getter));
}
/**
* Get a boolean value.
*
* @param IPayload
* @param string
* @return mixed
*/
protected function _getBooleanValue(IPayload $payload, $getter)
{
return $this->_coreHelper->parseBool($this->_getStringValue($payload, $getter));
}
