/**
* @return string path value
* @param entry $entry
* @param string $xslStr
*/
protected function getPathValue(entry $entry, $xslStr)
{
// set the default criteria to use the current entry distribution partner id (it is restored later)
// this is needed for related entries under kMetadataMrssManager which is using retrieveByPK without the correct partner id filter
$oldEntryCriteria = entryPeer::getCriteriaFilter()->getFilter();
myPartnerUtils::resetPartnerFilter('entry');
myPartnerUtils::addPartnerToCriteria('entry', $entry->getPartnerId(), true);
$mrss = null;
$mrssParams = new kMrssParameters();
$mrssParams->setStatuses(array(flavorAsset::ASSET_STATUS_READY, flavorAsset::ASSET_STATUS_EXPORTING));
$mrss = kMrssManager::getEntryMrssXml($entry, $mrss, $mrssParams);
$mrssStr = $mrss->asXML();
// restore the original criteria
entryPeer::getCriteriaFilter()->setFilter($oldEntryCriteria);
if (!$mrssStr) {
KalturaLog::err('No MRSS returned for entry [' . $entry->getId() . ']');
return null;
}
$mrssObj = new DOMDocument();
if (!$mrssObj->loadXML($mrssStr)) {
KalturaLog::err('Error loading MRSS XML object for entry [' . $entry->getId() . ']');
return null;
}
$xslObj = new DOMDocument();
$xslStr = trim($xslStr);
if (!$xslObj->loadXML($xslStr)) {
KalturaLog::err('Error loading XSL');
return null;
}
$proc = new XSLTProcessor();
$proc->registerPHPFunctions(kXml::getXslEnabledPhpFunctions());
$proc->importStyleSheet($xslObj);
$resultXmlObj = $proc->transformToDoc($mrssObj);
if (!$resultXmlObj) {
KalturaLog::err('Error transforming XML for entry id [' . $entry->getId() . ']');
return null;
}
/* DEBUG logs
KalturaLog::log('entry mrss = '.$mrssStr);
KalturaLog::log('profile xslt = '.$xslStr);
*/
KalturaLog::debug('Result XML: ' . $resultXmlObj->saveXML());
$xpath = new DOMXPath($resultXmlObj);
$fieldElement = $xpath->query("//path_value")->item(0);
if (!$fieldElement) {
KalturaLog::err('Cannot find element <path_value> in XML');
return null;
}
$fieldValue = $fieldElement->nodeValue;
return $fieldValue;
}
