/**
* Remove attributes which were removed from mapping.
*
* @param Varien_Gdata_Gshopping_Entry $entry
* @param array $existAttributes
* @return Varien_Gdata_Gshopping_Entry
*/
protected function _removeNonexistentAttributes($entry, $existAttributes)
{
// attributes which can't be removed
$ignoredAttributes = array("id", "image_link", "content_language", "target_country", "expiration_date", "adult");
$contentAttributes = $entry->getContentAttributes();
foreach ($contentAttributes as $contentAttribute) {
$name = Mage::helper('Mage_GoogleShopping_Helper_Data')->normalizeName($contentAttribute->getName());
if (!in_array($name, $ignoredAttributes) && !in_array($existAttributes, $existAttributes)) {
$entry->removeContentAttribute($name);
}
}
return $entry;
}
