/**
* Implements response for OAI-PMH verb 'ListSets'.
*
* @param array &$oaiRequest Contains full request information
* @return void
*/
private function __handleListSets()
{
$repIdentifier = $this->_configuration->getRepositoryIdentifier();
$this->_proc->setParameter('', 'repIdentifier', $repIdentifier);
$this->_xml->appendChild($this->_xml->createElement('Documents'));
$sets = array('bibliography:true' => 'Set for bibliographic entries', 'bibliography:false' => 'Set for non-bibliographic entries');
$logger = $this->getLogger();
$setSpecPattern = '[A-Za-z0-9\\-_\\.!~\\*\'\\(\\)]+';
$finder = new Opus_DocumentFinder();
$finder->setServerState('published');
foreach ($finder->groupedTypesPlusCount() as $doctype => $row) {
if (0 == preg_match("/^{$setSpecPattern}\$/", $doctype)) {
$msg = "Invalid SetSpec (doctype='" . $doctype . "')." . " Allowed characters are [{$setSpecPattern}].";
$logger->err("OAI-PMH: {$msg}");
continue;
}
$setSpec = 'doc-type:' . $doctype;
// $count = $row['count'];
$sets[$setSpec] = "Set for document type '{$doctype}'";
}
$oaiRolesSets = Opus_CollectionRole::fetchAllOaiEnabledRoles();
foreach ($oaiRolesSets as $result) {
if ($result['oai_name'] == 'doc-type') {
continue;
}
if (0 == preg_match("/^{$setSpecPattern}\$/", $result['oai_name'])) {
$msg = "Invalid SetSpec (oai_name='" . $result['oai_name'] . "'). " . " Please check collection role " . $result['id'] . ". " . " Allowed characters are {$setSpecPattern}.";
$logger->err("OAI-PMH: {$msg}");
continue;
}
$setSpec = $result['oai_name'];
// $count = $result['count'];
$sets[$setSpec] = "Set for collection '" . $result['oai_name'] . "'";
$role = new Opus_CollectionRole($result['id']);
foreach ($role->getOaiSetNames() as $subset) {
$subSetSpec = "{$setSpec}:" . $subset['oai_subset'];
// $subSetCount = $subset['count'];
if (0 == preg_match("/^{$setSpecPattern}\$/", $subset['oai_subset'])) {
$msg = "Invalid SetSpec (oai_name='" . $subset['oai_subset'] . "')." . " Please check collection " . $subset['id'] . ". " . " Allowed characters are [{$setSpecPattern}].";
$logger->err("OAI-PMH: {$msg}");
continue;
}
$sets[$subSetSpec] = "Subset '" . $subset['oai_subset'] . "'" . " for collection '" . $result['oai_name'] . "'" . ': "' . trim($subset['name']) . '"';
}
}
foreach ($sets as $type => $name) {
$opusDoc = $this->_xml->createElement('Opus_Sets');
$typeAttr = $this->_xml->createAttribute('Type');
$typeValue = $this->_xml->createTextNode($type);
$typeAttr->appendChild($typeValue);
$opusDoc->appendChild($typeAttr);
$nameAttr = $this->_xml->createAttribute('TypeName');
$nameValue = $this->_xml->createTextNode($name);
$nameAttr->appendChild($nameValue);
$opusDoc->appendChild($nameAttr);
$this->_xml->documentElement->appendChild($opusDoc);
}
}