/**
* Get the sku from the feedItem object
* @param Varien_Object $feedItem a nested object of item info
* @return string the sku
*/
protected function extractSku(Varien_Object $feedItem)
{
return Mage::helper('ebayenterprise_catalog')->normalizeSku($feedItem->getItemId()->getClientItemId(), $feedItem->getCatalogId());
}
/**
* Get the item id for an item based on the item's sku, client id
* and catalog id.
* @param Varien_Object $item
* @return string
*/
protected function _getItemId(Varien_Object $item)
{
return $this->_formatId($item->getSku(), $item->getClientId(), $item->getCatalogId());
}
