/**
* Aktualisiert Opus_Identifier Instanz aus Formularelementen.
* @param Opus_Identifier $identifier
*/
public function updateModel($identifier)
{
$value = $this->getElement(self::ELEMENT_TYPE)->getValue();
$identifier->setType($value);
$value = $this->getElement(self::ELEMENT_VALUE)->getValue();
$identifier->setValue($value);
}
/**
* Testet, ob beim MetaDataPrefix "epicur" nur Dokumente mit URN ausgegeben werden.
*/
public function testDocumentOutputUrn()
{
$docWithUrn = $this->createTestDocument();
$docWithUrn->setServerState('published');
$identifier = new Opus_Identifier();
$identifier->setValue('urn_value1');
$identifier->setType('urn');
$docWithUrn->addIdentifier($identifier);
$docWithUrnId = $docWithUrn->store();
$docWoUrn = $this->createTestDocument();
$docWoUrn->setServerState('published');
$docWoUrnId = $docWoUrn->store();
$oaiRequest = array('metadataPrefix' => 'epicur');
$docListModel = new Oai_Model_DocumentList();
$docListModel->deliveringDocumentStates = array('published');
$docIds = $docListModel->query($oaiRequest);
$this->assertTrue(in_array($docWithUrnId, $docIds), 'Document with URN is not returned.');
$this->assertFalse(in_array($docWoUrnId, $docIds), 'Document without URN is returned.');
}
/**
* Generates a new URN for any document that has no URN assigned yet.
* URN's are generated for Opus_Document instances only.
*/
public function postStoreInternal(Opus_Model_AbstractDb $model)
{
if (!$model instanceof Opus_Document) {
return;
}
if ($model->getServerState() !== 'published') {
return;
}
$config = Zend_Registry::get('Zend_Config');
$log = Zend_Registry::get('Zend_Log');
$log->debug('IdentifierUrn postStoreInternal for ' . $model->getDisplayName());
if (!isset($config->urn->autoCreate) or $config->urn->autoCreate != '1') {
$log->debug('URN auto creation is not configured. skipping...');
return;
}
if (!isset($config->urn->nid) || !isset($config->urn->nss)) {
throw new Opus_Document_Exception('URN data is not present in config. Aborting...');
}
$log->debug('config.ini is set to support urn auto generation');
if ($this->urnAlreadyPresent($model)) {
$log->debug('Model ' . $model->getDisplayName() . ' already has a URN. Skipping automatic generation.');
return;
}
if (!$this->allowUrnOnThisDocument($model)) {
$log->debug('Model ' . $model->getDisplayName() . ' has no oai-visible files. Skipping automatic URN generation.');
return;
}
$log->debug('Generating URN for document ' . $model->getDisplayName());
$nid = $config->urn->nid;
$nss = $config->urn->nss;
$urn = new Opus_Identifier_Urn($nid, $nss);
$urn_value = $urn->getUrn($model->getId());
$urn_model = new Opus_Identifier();
$urn_model->setValue($urn_value);
$urn_model->setType('urn');
$model->addIdentifier($urn_model);
$model->addIdentifierUrn($urn_model);
}
private function addIdentifier($doc, $type, $value)
{
$identifier = new Opus_Identifier();
$identifier->setValue(trim($value));
$identifier->setType(trim($type));
$method = 'addIdentifier' . ucfirst(trim($type));
$doc->{$method}($identifier);
}