/**
* @param kMrssParameters $mrssParams
*/
public function setMrssParameters(kMrssParameters $mrssParams)
{
if (is_array($mrssParams->getItemXpathsToExtend())) {
$this->putInCustomData(self::CUSTOM_DATA_MRSS_PARAMETERS, $mrssParams);
}
}
/**
* Function goes over finished MRSS XML and adds the required extending items in the appropriate slots
* @param SimpleXMLElement $mrss
* @param kMrssParameters $mrssParams
* @return SimpleXMLElement
*/
protected static function addExtendingItemsToMrss(SimpleXMLElement $mrss, kMrssParameters $mrssParams)
{
foreach ($mrssParams->getItemXpathsToExtend() as $itemXPathToExtend) {
/* @var $itemXPathToExtend KExtendingItemMrssParameter */
$xmlNodesToExtend = $mrss->xpath($itemXPathToExtend->getXpath());
//metdata/entryIdX /entry/customMetadata/metadata/entryIdY
foreach ($xmlNodesToExtend as $xmlNodeToExtend) {
/* @var $xmlNodeToExtend SimpleXMLElement */
$identifierValue = strval($xmlNodeToExtend[0]);
$extendingObject = $itemXPathToExtend->getIdentifier()->retrieveByIdentifier($identifierValue);
if ($extendingObject) {
$mrssParams->setItemXpathsToExtend(array());
$featuresArray = strlen($itemXPathToExtend->getIdentifier()->getExtendedFeatures()) ? explode(',', $itemXPathToExtend->getIdentifier()->getExtendedFeatures()) : null;
if ($itemXPathToExtend->getExtensionMode() == MrssExtensionMode::APPEND) {
$parents = $xmlNodeToExtend->xpath("parent::*");
self::addExtendingItemNode($extendingObject, $identifierValue, $parents[0], $xmlNodeToExtend->getName(), $mrssParams, $featuresArray);
} else {
$xmlNodeToExtend[0] = null;
self::addExtendingItemNode($extendingObject, $identifierValue, $xmlNodeToExtend, $xmlNodeToExtend->getName(), $mrssParams, $featuresArray);
}
}
}
}
return $mrss;
}
