/**
* @param boolean $useCache
* @return DOMNode Opus_Document node
*/
public function getNode($useCache = true)
{
$xmlModel = new Opus_Model_Xml();
$xmlModel->setModel($this->_document);
$xmlModel->excludeEmptyFields();
// needed for preventing handling errors
$xmlModel->setStrategy(new Opus_Model_Xml_Version1());
if ($useCache) {
$xmlModel->setXmlCache(new Opus_Model_Xml_Cache());
}
$result = $xmlModel->getDomDocument();
return $result->getElementsByTagName('Opus_Document')->item(0);
}
/**
*
* @param Opus_Document $document
* @return DOMNode
* @throws Exception
*/
private function getDocumentXmlDomNode($document)
{
if (!in_array($document->getServerState(), $this->_deliveringDocumentStates)) {
$message = 'Trying to get a document in server state "' . $document->getServerState() . '"';
Zend_Registry::get('Zend_Log')->err($message);
throw new Exception($message);
}
$xmlModel = new Opus_Model_Xml();
$xmlModel->setModel($document);
$xmlModel->excludeEmptyFields();
$xmlModel->setStrategy(new Opus_Model_Xml_Version1());
$xmlModel->setXmlCache(new Opus_Model_Xml_Cache());
return $xmlModel->getDomDocument()->getElementsByTagName('Opus_Document')->item(0);
}
/**
* Returns an xml representation of the given document in the format that is
* expected by Solr.
*
* @param Opus_Document $doc
* @return DOMDocument
*/
private function getSolrXmlDocument(Opus_Document $doc)
{
// Set up caching xml-model and get XML representation of document.
$caching_xml_model = new Opus_Model_Xml();
$caching_xml_model->setModel($doc);
$caching_xml_model->excludeEmptyFields();
$caching_xml_model->setStrategy(new Opus_Model_Xml_Version1());
$cache = new Opus_Model_Xml_Cache($doc->hasPlugin('Opus_Document_Plugin_Index'));
$caching_xml_model->setXmlCache($cache);
$config = Zend_Registry::get('Zend_Config');
$modelXml = $caching_xml_model->getDomDocument();
// extract fulltext from file and append it to the generated xml.
$this->attachFulltextToXml($modelXml, $doc->getFile(), $doc->getId());
// Set up XSLT stylesheet
$xslt = new DomDocument();
if (isset($config->searchengine->solr->xsltfile)) {
$xsltFilePath = $config->searchengine->solr->xsltfile;
if (!file_exists($xsltFilePath)) {
throw new Application_Exception('Solr XSLT file not found.');
}
$xslt->load($xsltFilePath);
}
// Set up XSLT processor
$proc = new XSLTProcessor();
$proc->importStyleSheet($xslt);
$solrXmlDocument = new DOMDocument();
$solrXmlDocument->preserveWhiteSpace = false;
$solrXmlDocument->loadXML($proc->transformToXML($modelXml));
if (isset($config->log->prepare->xml) && $config->log->prepare->xml) {
$modelXml->formatOutput = true;
$this->log->debug("input xml\n" . $modelXml->saveXML());
$solrXmlDocument->formatOutput = true;
$this->log->debug("transformed solr xml\n" . $solrXmlDocument->saveXML());
}
return $solrXmlDocument;
}