function add_Datastream($pid, $datastream, $dsLabel, $mimetype, $xml_url)
{
module_load_include('php', 'Fedora_Repository', 'ObjectHelper');
module_load_include('php', 'Fedora_Repository', 'ConnectionHelper');
global $user;
if (!fedora_repository_access(OBJECTHELPER::$ADD_FEDORA_STREAMS, $pid, $user)) {
drupal_set_message('You do not have permission to add datastreams to this object!');
return false;
}
global $base_url;
module_load_include('php', 'Fedora_Repository', 'ConnectionHelper');
$controlGroup = "M";
$params = array('pid' => $pid, 'dsID' => $datastream, 'altIDs' => "", 'dsLabel' => $dsLabel, 'versionable' => "true", 'MIMEType' => $mimetype, 'formatURI' => "URL", 'dsLocation' => $xml_url, 'controlGroup' => "{$controlGroup}", 'dsState' => "A", 'checksumType' => "DISABLED", 'checksum' => "none", 'logMessage' => "datastream added");
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');
return false;
}
$object = $client->__soapCall('addDatastream', array('parameters' => $params));
return true;
} catch (exception $e) {
try {
$params['force'] = 'true';
$object = $client->__soapCall('ModifyDatastreamByReference', array($params));
return true;
} catch (exception $e1) {
drupal_set_message(t($e1->getMessage()), 'error');
return false;
}
}
}
/**
* Gets objects related to this item. It will query the object for a Query stream and use that as a itql query
* or if there is no query stream it will use the default. If you pass a query to this method it will use the passed in query no matter what
*/
function getRelatedItems($pid, $itqlquery = NULL, $limit = NULL, $offset = NULL)
{
module_load_include('php', 'fedora_repository', 'ObjectHelper');
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
if (!isset($limit)) {
$limit = 1000;
}
if (!isset($offset)) {
$offset = 0;
}
global $user;
if (!fedora_repository_access(OBJECTHELPER::$VIEW_FEDORA, $pid, $user)) {
drupal_set_message(t("You do not have access to Fedora Objects within the attempted namespace or access to Fedora denied!"), 'error');
return ' ';
}
$objectHelper = new ObjectHelper();
$query_string = $itqlquery;
if (!isset($query_string)) {
$query_string = $objectHelper->getStream($pid, 'QUERY', 0);
if ($query_string == null) {
$query_string = 'select $object $title $content from <#ri>
where ($object <dc:title> $title
and $object <fedora-model:hasModel> $content
and ($object <fedora-rels-ext:isMemberOfCollection> <info:fedora/' . $pid . '>
or $object <fedora-rels-ext:isMemberOf> <info:fedora/' . $pid . '>)
and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)
minus $content <mulgara:is> <info:fedora/fedora-system:FedoraObject-3.0>
order by $title';
}
}
$query_string = htmlentities(urlencode($query_string));
$content = '';
$url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch');
$url .= "?type=tuples&flush=true&format=Sparql&limit={$limit}&offset={$offset}&lang=itql&stream=on&query=" . $query_string;
$content .= do_curl($url);
return $content;
}
/**
* Returns an array of pids that match the query contained in teh collection
* object's QUERY datastream or in the suppled $query parameter.
* @param <type> $collection_pid
* @param <type> $query
* @param <type> $query_format R
*/
function get_related_items_as_xml($collection_pid, $relationship = array('isMemberOfCollection'), $limit = 10000, $offset = 0, $active_objects_only = TRUE)
{
module_load_include('php', 'fedora_repository', 'ObjectHelper');
$collection_item = new Fedora_Item($collection_pid);
global $user;
if (!fedora_repository_access(OBJECTHELPER::$VIEW_FEDORA, $pid, $user)) {
drupal_set_message(t("You do not have access to Fedora Objects within the attempted namespace or access to Fedora denied!"), 'error');
return array();
}
$query_string = 'select $object $title $content from <#ri>
where ($object <dc:title> $title
and $object <fedora-model:hasModel> $content
and (';
$query_string .= $relationship;
if (is_array($relationship)) {
foreach ($relationship as $rel) {
$query_string .= '$object <fedora-rels-ext:' . $rel . '> <info:fedora/' . $collection_pid . '>';
if (next($relationship)) {
$query_string .= ' OR ';
}
}
} elseif (is_string($relationship)) {
$query_string .= '$object <fedora-rels-ext:' . $relationship . '> <info:fedora/' . $collection_pid . '>';
} else {
return '';
}
$query_string .= ') ' . ($active_objects_only ? 'and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>' : '') . ')
minus $content <mulgara:is> <info:fedora/fedora-system:FedoraObject-3.0>
order by $title';
$query_string = htmlentities(urlencode($query_string));
$content = '';
$url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch');
$url .= "?type=tuples&flush=true&format=Sparql&limit={$limit}&offset={$offset}&lang=itql&stream=on&query=" . $query_string;
$content .= do_curl($url);
return $content;
}
function addStream($pid, $dsid, $fileObject, $xacmlOnly = false)
{
global $user;
if (!fedora_repository_access(OBJECTHELPER::$ADD_FEDORA_STREAMS, $pid, $user) && !$xacmlOnly) {
drupal_set_message('You do not have permission to add datastreams to this object!');
return false;
}
global $base_url;
module_load_include('php', 'Fedora_Repository', 'mimetype');
module_load_include('php', 'Fedora_Repository', 'ConnectionHelper');
$dsLabel = $fileObject->filename;
$pathToModule = drupal_get_path('module', 'Fedora_Repository');
$file = $fileObject->filepath;
//$streamUrl = 'http://' . $_SERVER['HTTP_HOST'] .$base_url. $file;
$streamUrl = str_replace("https", "http", $base_url) . '/' . drupal_urlencode($file);
$mimetype = $fileObject->filemime;
$controlGroup = "M";
if ($mimetype == 'text/xml') {
$controlGroup = 'X';
}
$params = array('pid' => $pid, 'dsID' => $dsid, 'altIDs' => "", 'dsLabel' => $dsLabel, 'versionable' => "true", 'MIMEType' => $mimetype, 'formatURI' => "URL", 'dsLocation' => $streamUrl, 'controlGroup' => "{$controlGroup}", 'dsState' => "A", 'checksumType' => "DISABLED", 'checksum' => "none", 'logMessage' => "datastream added");
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');
return false;
}
$object = $client->__soapCall('addDatastream', array('parameters' => $params));
} catch (exception $e) {
drupal_set_message(t($e->getMessage()), 'error');
return false;
}
unlink($fileObject->filepath);
return true;
}