/**
* @see {Opus_Model_Plugin_Interface::preStore}
* Check wether to update documents on postStore.
* If there is no information about a Model
* the postStore hook is not triggered.
*
*/
public function preStore(Opus_Model_AbstractDb $model)
{
$modelClass = get_class($model);
$config = new Zend_Config_Ini(dirname(__FILE__) . '/updatedocument_filter.ini');
if (isset($config->{$modelClass})) {
$this->postStoreUpdateDocuments = false;
$filter = new Opus_Model_Filter();
$filter->setModel($model);
$filter->setBlacklist($config->{$modelClass}->toArray());
$whitelist = $filter->describe();
foreach ($whitelist as $fieldName) {
if ($model->hasField($fieldName) && $model->getField($fieldName)->isModified()) {
$this->postStoreUpdateDocuments = true;
break;
}
}
}
}
/**
* transform XML output to desired output format
*
* @param Opus_Document $document Document that should be transformed
* @param string $template XSLT stylesheet that should be applied
*
* @return string document in the given output format as plain text
*/
public function getPlainOutput($document, $template)
{
// Set up filter and get XML-Representation of filtered document.
$filter = new Opus_Model_Filter();
$filter->setModel($document);
$xml = $filter->toXml();
// Set up XSLT-Stylesheet
$xslt = new DomDocument();
$xslt->load($this->getScriptPath() . DIRECTORY_SEPARATOR . $template);
// find Enrichment that should be included in bibtex-output as note
// TODO document this feature
$enrichmentNote = null;
$config = $this->getConfig();
if (isset($config->citationExport->bibtex->enrichment) && !empty($config->citationExport->bibtex->enrichment)) {
$enrichmentNote = $config->citationExport->bibtex->enrichment;
}
// Set up XSLT-Processor
try {
$proc = new XSLTProcessor();
$proc->setParameter('', 'enrichment_note', $enrichmentNote);
$proc->setParameter('', 'url_prefix', $this->_baseUrl);
$proc->setParameter('', 'urnResolverUrl', $config->urn->resolverUrl);
$proc->registerPHPFunctions();
$proc->importStyleSheet($xslt);
return $proc->transformToXML($xml);
} catch (Exception $e) {
throw new Application_Exception($e->getMessage(), null, $e);
}
}
