function updateMODSStream($pid, $version = NULL, $usage = NULL, $xmlString = NULL)
{
module_load_include('inc', 'fedora_repository', 'fedora_item');
$object = new Fedora_Item($pid);
if (!isset($xmlString)) {
$mods = $object->get_datastream_dissemination('MODS');
} else {
$mods = $xmlString;
}
$doc = new DOMDocument('1.0', 'UTF-8');
$doc->substituteEntities = FALSE;
try {
$doc->loadXML($mods);
} catch (exception $e) {
drupal_set_message(t('Error loading MODS record! ') . $e->getMessage());
return ' ';
}
if (isset($usage)) {
$usageNode = $doc->createElement('accessCondition', $usage);
$usageNode->setAttribute('type', 'use and reproduction');
$nodeList = $doc->getElementsByTagName('mods');
foreach ($nodeList as $reference) {
$reference->appendChild($usageNode);
}
}
if (isset($version)) {
//check if the physicalDescription element exists
if ($doc->getElementsByTagName('physicalDescription')->length != 0) {
//drupal_set_message(t('physicalDescription element already exists!'));
$statusNode = $doc->getElementsByTagName('physicalDescription');
$form_node = $doc->createElement('form', $version);
$form_node->setAttribute('authority', 'local');
foreach ($statusNode as $node) {
$node->appendChild($form_node);
}
//add it to the reference node
$reference_node_list = $doc->getElementsByTagName('mods');
} else {
//create the useage element as it does not exist
//drupal_set_message(t('physicalDescription element does not exist, creating...'));
$statusNode = $doc->createElement('physicalDescription');
$form_node = $doc->createElement('form', $version);
$form_node->setAttribute('authority', 'local');
$statusNode->appendChild($form_node);
//add it to the reference node
$reference_node_list = $doc->getElementsByTagName('mods');
foreach ($reference_node_list as $reference) {
$reference->appendChild($statusNode);
}
}
}
$result = $object->modify_datastream_by_value($doc->saveXML(), 'MODS', 'MODS record', 'text/xml', TRUE, 'MODS datastream modified');
}
/**
* Exports a fedora collection object and all of its children in a format
* that will let you import them into another repository.
* @param <type> $format
*/
function export_collection($collection_pid, $relationship = 'isMemberOfCollection', $format = 'info:fedora/fedora-system:FOXML-1.1')
{
$collection_item = new Fedora_Item($collection_pid);
$foxml = $collection_item->export_as_foxml();
$file_dir = file_directory_path();
// Create a temporary directory to contain the exported FOXML files.
$container = tempnam($file_dir, 'export_');
file_delete($container);
print $container;
if (mkdir($container) && mkdir($container . '/' . $collection_pid)) {
$foxml_dir = $container . '/' . $collection_pid;
$file = fopen($foxml_dir . '/' . $collection_pid . '.xml', 'w');
fwrite($file, $foxml);
fclose($file);
$member_pids = get_related_items_as_array($collection_pid, $relationship);
foreach ($member_pids as $member) {
$file = fopen($foxml_dir . '/' . $member . '.xml', 'w');
$item = new Fedora_Item($member);
$item_foxml = $item->export_as_foxml();
fwrite($file, $item_foxml);
fclose($file);
}
if (system("cd {$container};zip -r {$collection_pid}.zip {$collection_pid}/* >/dev/null") == 0) {
header("Content-type: application/zip");
header('Content-Disposition: attachment; filename="' . $collection_pid . '.zip' . '"');
$fh = fopen($container . '/' . $collection_pid . '.zip', 'r');
$theData = fread($fh, filesize($container . '/' . $collection_pid . '.zip'));
fclose($fh);
echo $theData;
}
if (file_exists($container . '/' . $collection_pid)) {
system("rm -rf {$container}");
// I'm sorry.
}
} else {
drupal_set_message("Error creating temp directory for batch export.", 'error');
return false;
}
return true;
}
function ingest_object_from_FOXML($dom)
{
module_load_include('php', 'Fedora_Repository', 'ConnectionHelper');
module_load_include('php', 'Fedora_Repository', 'api/fedora_item');
try {
$object = Fedora_Item::ingest_from_FOXML($dom);
return $object;
} catch (exception $e) {
drupal_set_message(t('Error Ingesting Object! ') . $e->getMessage(), 'error');
$msg = "Error Ingesting Object!" . $e->getMessage();
watchdog(t("Fedora_Repository"), $msg, WATCHDOG_ERROR);
return false;
}
}
/**
* Constructor that builds itself by retrieving the RELS-EXT stream from
* the repository for the given Fedora_Item.
* @param Fedora_Item $item
*/
function RelsExt($item)
{
$relsextxml = $item->get_datastream_dissemination('RELS-EXT');
}
/**
* using the collection policies pid namespace get a new pid by calling fedora' get next pid and appending it to the namespace
* $pid is the $pid of the content model
* $dsid is the datastream id of the content model.
*/
function getNextPid($pid, $dsid)
{
module_load_include('php', 'Fedora_Repository', 'ConnectionHelper');
$pidNameSpace = $this->getPidNameSpace($pid, $dsid);
$pname = substr($pidNameSpace, 0, strpos($pidNameSpace, ":"));
module_load_include('php', 'fedora_repository', 'api/fedora_item');
// $pid = Fedora_Item::get_next_pid_in_namespace($pname);
// $pid = Fedora_Item::get_next_pid_in_namespace($pname);
// $pid = strstr($pid, ":");
// $pid = $pidNameSpace . '-' . substr($pid, 1);
// return $pid;
return Fedora_Item::get_next_pid_in_namespace($pname);
}
function handleVideoCollectionForm($form_values)
{
$this->handleQDCForm($form_values);
$pid = $form_values["pid"];
$object = new Fedora_Item($pid);
$path = drupal_get_path('module', 'Fedora_Repository');
$stream = file_get_contents($path . "/epistemetec/xml/VIDEO_COLLECTION_POLICY.xml");
$object->add_datastream_from_string($stream, "COLLECTION_POLICY", "Collection Policy");
$file = $path . "/epistemetec/files/cover-video.png";
$object->add_datastream_from_file($file, "TN", "Thumbnail");
$this->createNode($form_values);
}
function handleForm(&$form_values)
{
$errorMessage = NULL;
module_load_include('php', 'Fedora_Repository', 'CollectionClass');
module_load_include('php', 'Fedora_Repository', 'ContentModel');
module_load_include('php', 'fedora_repository', 'api/fedora_item');
$content_model_pid = ContentModel::getPidFromIdentifier($form_values['models']);
$content_model_dsid = ContentModel::getDSIDFromIdentifier($form_values['models']);
$collectionHelper = new CollectionClass();
$startTime = time();
$collection_pid = $form_values['collection_pid'];
$this->parse_refworks_item($form_values);
$this->security_helper = new SecurityClass();
$collection_item = new Fedora_Item($collection_pid);
$this->collection_policy_stream = $collection_item->get_datastream_dissemination('CHILD_SECURITY');
if (empty($this->collection_policy_stream)) {
$this->collection_policy_stream = file_get_contents(drupal_get_path('module', 'fedora_repository') . '/policies/noObjectEditPolicy.xml');
}
$success = 0;
$errors = 0;
foreach ($this->referencelist as $reference) {
$dom = new DomDocument("1.0", "UTF-8");
$dom->substituteEntities = FALSE;
$dom->formatOutput = true;
$pid = $collectionHelper->getNextPid($collection_pid, $content_model_dsid);
$rootElement = $dom->createElement("foxml:digitalObject");
$rootElement->setAttribute('VERSION', '1.1');
$rootElement->setAttribute('PID', "{$pid}");
$rootElement->setAttribute('xmlns:foxml', "info:fedora/fedora-system:def/foxml#");
$rootElement->setAttribute('xmlns:xsi', "http://www.w3.org/2001/XMLSchema-instance");
$rootElement->setAttribute('xsi:schemaLocation', "info:fedora/fedora-system:def/foxml# http://www.fedora.info/definitions/1/0/foxml1-1.xsd");
$dom->appendChild($rootElement);
//create standard fedora stuff
$qdc_element = $this->createQDCStream($dom, $rootElement, $reference);
if (!$qdc_element) {
drupal_set_message(t('Error Create DC for Refworks'), 'error');
continue;
}
$item_title = '';
foreach ($reference->t1 as $value) {
$item_title .= ' --- ' . $value;
}
$this->createStandardFedoraStuff($form_values, $dom, $rootElement, $reference);
$rootElement->appendChild($qdc_element);
//create relationships
$this->createRelationShips($form_values, $dom, $rootElement, $pid);
//create dublin core
$this->createFedoraDataStreams($form_values, $dom, $rootElement, $reference);
if (!empty($this->collection_policy_stream)) {
$this->create_security_policies($dom, $rootElement, $reference);
}
$params = array('objectXML' => $dom->saveXML(), 'format' => 'info:fedora/fedora-system:FOXML-1.1', 'logMessage' => "Fedora Object Ingested");
try {
$soapHelper = new ConnectionHelper();
$client = $soapHelper->getSoapClient(variable_get('fedora_soap_manage_url', 'http://localhost:8080/fedora/services/management?wsdl'));
if ($client == null) {
drupal_set_message(t('Error Getting Soap Client.'), 'error');
watchdog(t("FEDORA_REPOSITORY"), t("Error Getting SOAP client") . $e, null, WATCHDOG_ERROR);
return;
}
$object = $client->__soapCall('ingest', array($params));
watchdog(t("FEDORA_REPOSITORY"), t("Successfully added repository item ") . $pid . ' - ' . $item_title, null, WATCHDOG_INFO);
$deleteFiles = $form_values['delete_file'];
//remove files from drupal file system
if ($deleteFiles > 0) {
unlink($form_values['fullpath']);
}
} catch (exception $e) {
$errors++;
$errorMessage = 'yes';
//drupal_set_message(t('Error Ingesting Object! Check Drupal watchdog logs for more info' . $e->getMessage()), 'error');
watchdog(t("FEDORA_REPOSITORY"), t("Error during ingest") . $item_title . ' ' . $e, null, WATCHDOG_ERROR);
//return ' ';
}
$success++;
}
if (isset($errorMessage)) {
drupal_set_message(t('Error Ingesting one or more records! Check Drupal watchdog logs for more info'), 'error');
}
$endTime = time();
drupal_set_message(t('Successfull ingest of %success records. %errors records failed. Ingest took %seconds seconds', array('%success' => $success - $errors, '%errors' => $errors, '%seconds' => $endTime - $startTime)), 'info');
//drupal_set_message(t('ingest took %seconds ',array('%seconds'=>$endTime-$startTime)),'info');
}
static function soap_call($function_name, $params_array)
{
if (!self::$connection_helper) {
module_load_include('php', 'Fedora_Repository', 'ConnectionHelper');
self::$connection_helper = new ConnectionHelper();
}
switch ($function_name) {
case 'ingest':
case 'addDataStream':
case 'addRelationship':
case 'export':
case 'getDatastream':
case 'getNextPID':
case 'getRelationships':
case 'modifyDatastreamByValue':
case 'purgeDatastream':
case 'purgeObject':
$soap_client = self::$connection_helper->getSoapClient(variable_get('fedora_soap_manage_url', 'http://localhost:8080/fedora/services/management?wsdl'));
try {
$result = $soap_client->__soapCall($function_name, array('parameters' => $params_array));
} catch (exception $e) {
drupal_set_message(t("Error trying to call SOAP function {$function_name}. Check watchdog logs for more information."), 'error');
watchdog(t("FEDORA_REPOSITORY"), t("Error Trying to call SOAP function {$function_name}") . $e, NULL, WATCHDOG_ERROR);
return NULL;
}
break;
default:
try {
$soap_client = self::$connection_helper->getSoapClient(variable_get('fedora_soap_url', 'http://localhost:8080/fedora/services/access?wsdl'));
$result = $soap_client->__soapCall($function_name, array('parameters' => $params_array));
} catch (exception $e) {
watchdog(t("FEDORA_REPOSITORY"), t("Error Trying to call SOAP function {$function_name}") . $e, null, WATCHDOG_ERROR);
return null;
}
}
return $result;
}
function handleQDCForm($form_values)
{
module_load_include('php', 'Fedora_Repository', 'api/fedora_item');
$dom = new DomDocument("1.0", "UTF-8");
$dom->formatOutput = true;
$pid = $form_values['pid'];
$rootElement = $dom->createElement("foxml:digitalObject");
$rootElement->setAttribute('VERSION', '1.1');
$rootElement->setAttribute('PID', "{$pid}");
$rootElement->setAttribute('xmlns:foxml', "info:fedora/fedora-system:def/foxml#");
$rootElement->setAttribute('xmlns:xsi', "http://www.w3.org/2001/XMLSchema-instance");
$rootElement->setAttribute('xsi:schemaLocation', "info:fedora/fedora-system:def/foxml# http://www.fedora.info/definitions/1/0/foxml1-1.xsd");
$dom->appendChild($rootElement);
//create standard fedora stuff
$this->createStandardFedoraStuff($form_values, $dom, $rootElement);
//create relationships
$this->createRelationShips($form_values, $dom, $rootElement);
//create dublin core
$this->createQDCStream($form_values, $dom, $rootElement);
if (!empty($form_values['ingest-file-location'])) {
$this->createFedoraDataStreams($form_values, $dom, $rootElement);
}
$collectionPid = $form_values['collection_pid'];
$this->createPolicy($collectionPid, &$dom, &$rootElement);
try {
$object = Fedora_Item::ingest_from_FOXML($dom);
if (!empty($object->pid)) {
drupal_set_message("Item " . l($object->pid, 'fedora/repository/' . $object->pid) . " created successfully.", "status");
}
if (!empty($_SESSION['fedora_ingest_files'])) {
foreach ($_SESSION['fedora_ingest_files'] as $dsid => $createdFile) {
file_delete($createdFile);
}
}
file_delete($form_values['ingest-file-location']);
} catch (exception $e) {
drupal_set_message(t('Error Ingesting Object! ') . $e->getMessage(), 'error');
watchdog(t("Fedora_Repository"), t("Error Ingesting Object!") . $e->getMessage(), NULL, WATCHDOG_ERROR);
return;
}
}
function updateTags($pid, $terms)
{
$object = new Fedora_Item($pid);
$stream = $object->get_datastream_dissemination("TAGS");
if (strcasecmp($stream, "")) {
$object->purge_datastream("TAGS");
}
$toinject = "<tags>";
foreach ($terms as $term) {
$toinject .= "<tag>" . $term->name . "</tag>";
}
$toinject .= "</tags>";
$object->add_datastream_from_string($toinject, "TAGS", "Tag Utenti");
}
