Drupal modules for browsing and managing Fedora-based digital repositories.
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<?php
/**
* @file
* PersonalCollectionClass class
*/
/**
* Personal Collection Class
* @deprecated
*/
class PersonalCollectionClass {
/**
* Constructor
*/
function PersonalCollectionClass() {
drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
}
/**
* Create collection
* @param type $theUser
* @param type $pid
* @param type $soapClient
* @return type
*/
function createCollection($theUser, $pid, $soapClient) {
$dom = new DomDocument("1.0", "UTF-8");
$dom->formatOutput = TRUE;
$rootElement = $dom->createElement("foxml:digitalObject");
$rootElement->setAttribute('PID', "$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/foxml1-0.xsd");
$dom->appendChild($rootElement);
//create standard fedora stuff
$this->createStandardFedoraStuff($theUser, $dom, $rootElement);
//create dublin core
$this->createDCStream($theUser, $dom, $rootElement);
$value = $this->createPolicyStream($theUser, $dom, $rootElement);
if (!$value) {
return FALSE; //error should already be logged.
}
$this->createCollectionPolicyStream($theUser, $dom, $rootElement);
try {
$params = array(
'objectXML' => $dom->saveXML(),
'format' => "foxml1.0",
'logMessage' => "Fedora object ingested",
);
$object = $soapClient->__soapCall('ingest', array(
$params
));
} catch (exception $e) {
drupal_set_message(t('Error ingesting personal collection object: @e', array('@e' => check_plain($e->getMessage()))), 'error');
return FALSE;
}
return TRUE;
}
/**
* Create Collection Policy Stream ??
* @param type $user
* @param type $dom
* @param type $rootElement
* @return type
*/
function createCollectionPolicyStream($user, $dom, $rootElement) {
$collectionTemplate = file_get_contents(drupal_get_path('module', 'Fedora_Repository') . '/collection_policies/PERSONAL-COLLECTION-POLICY.xml');
try {
$xml = new SimpleXMLElement($collectionTemplate);
} catch (Exception $e) {
watchdog(t("Fedora_Repository"), t("Problem creating personal collection policy, could not parse collection policy stream."), NULL, WATCHDOG_ERROR);
drupal_set_message(t('Problem creating personal collection policy, could not parse collection policy stream: @e', array('@e' => check_plain($e->getMessage()))), 'error');
return FALSE;
}
$policyElement = $dom->createDocumentFragment();
if (!$policyElement) {
drupal_set_message(t('Error parsing policy stream.'));
watchdog(t("Fedora_Repository"), "Error parsing policy stream, could not parse policy stream.", NULL, WATCHDOG_NOTICE);
return FALSE;
}
$dom->importNode($policyElement, TRUE);
$value = $policyElement->appendXML($collectionTemplate);
if (!$value) {
drupal_set_message(t('Error creating collection policy stream.'));
watchdog(t("Fedora_Repository"), "Error creating collection policy stream, could not parse collection policy template file.", NULL, WATCHDOG_NOTICE);
return FALSE;
}
$ds1 = $dom->createElement("foxml:datastream");
$rootElement->appendChild($ds1);
$ds1->setAttribute("ID", "COLLECTION_POLICY");
$ds1->setAttribute("STATE", "A");
$ds1->setAttribute("CONTROL_GROUP", "X");
$ds1v = $dom->createElement("foxml:datastreamVersion");
$ds1->appendChild($ds1v);
$ds1v->setAttribute("ID", "COLLECTION_POLICY.0");
$ds1v->setAttribute("MIMETYPE", "text/xml");
$ds1v->setAttribute("LABEL", "COLLECTION_POLICY");
//$ds1v->setAttribute("FORMAT_URI","info:fedora/fedora-system:format/xml.fedora.audit");
$content = $dom->createElement("foxml:xmlContent");
$ds1v->appendChild($content);
$content->appendChild($policyElement);
return TRUE;
}
/**
* Create Policy Stream ??
* @param type $user
* @param type $dom
* @param type $rootElement
* @return type
*/
function createPolicyStream($user, $dom, $rootElement) {
module_load_include('inc', 'fedora_repository', 'SecurityClass');
$securityClass = new SecurityClass();
$policyStreamDoc = $securityClass->createPersonalPolicy($user);
$policyNodes = $policyStreamDoc->getElementsByTagName('Policy');
$policyStream = $policyNodes->item(0);
$policyStream = $dom->importNode($policyStream, TRUE);
$ds1 = $dom->createElement("foxml:datastream");
$rootElement->appendChild($ds1);
$ds1->setAttribute("ID", "POLICY");
$ds1->setAttribute("STATE", "A");
$ds1->setAttribute("CONTROL_GROUP", "X");
$ds1v = $dom->createElement("foxml:datastreamVersion");
$ds1->appendChild($ds1v);
$ds1v->setAttribute("ID", "POLICY.0");
$ds1v->setAttribute("MIMETYPE", "text/xml");
$ds1v->setAttribute("LABEL", "SECURITY_POLICY");
//$ds1v->setAttribute("FORMAT_URI","info:fedora/fedora-system:format/xml.fedora.audit");
$content = $dom->createElement("foxml:xmlContent");
$ds1v->appendChild($content);
$content->appendChild($policyStream);
return $this->createChildPolicyStream($dom, $rootElement, $policyStream->cloneNode(TRUE));
}
/**
* right now this is the same as the policy stream for this object, may change
* objects in this collection will reference this datastream as their own POLICY stream ???
* @param type $dom
* @param type $rootElement
* @param type $policyStream
* @return type
*/
function createChildPolicyStream($dom, $rootElement, $policyStream) {
$ds1 = $dom->createElement("foxml:datastream");
$rootElement->appendChild($ds1);
$ds1->setAttribute("ID", "CHILD_SECURITY");
$ds1->setAttribute("STATE", "A");
$ds1->setAttribute("CONTROL_GROUP", "X");
$ds1v = $dom->createElement("foxml:datastreamVersion");
$ds1->appendChild($ds1v);
$ds1v->setAttribute("ID", "CHILD_SECURITY.0");
$ds1v->setAttribute("MIMETYPE", "text/xml");
$ds1v->setAttribute("LABEL", "SECURITY_POLICY");
//$ds1v->setAttribute("FORMAT_URI","info:fedora/fedora-system:format/xml.fedora.audit");
$content = $dom->createElement("foxml:xmlContent");
$ds1v->appendChild($content);
$content->appendChild($policyStream);
return TRUE;
}
/**
* Create standard fedora stuff ??????????????????
* @param type $user
* @param type $dom
* @param type $rootElement
*/
function createStandardFedoraStuff($user, & $dom, & $rootElement) {
/* foxml object properties section */
$objproperties = $dom->createElement("foxml:objectProperties");
$prop1 = $dom->createElement("foxml:property");
$prop1->setAttribute("NAME", "http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
$prop1->setAttribute("VALUE", "FedoraObject");
$prop2 = $dom->createElement("foxml:property");
$prop2->setAttribute("NAME", "info:fedora/fedora-system:def/model#state");
$prop2->setAttribute("VALUE", "A");
$prop3 = $dom->createElement("foxml:property");
$prop3->setAttribute("NAME", "info:fedora/fedora-system:def/model#label");
$prop3->setAttribute("VALUE", $user->name);
$prop4 = $dom->createElement("foxml:property");
$prop4->setAttribute("NAME", "info:fedora/fedora-system:def/model#contentModel");
$prop4->setAttribute("VALUE", 'Collection');
$prop5 = $dom->createElement("foxml:property");
$prop5->setAttribute("NAME", "info:fedora/fedora-system:def/model#ownerId");
$prop5->setAttribute("VALUE", $user->name);
$objproperties->appendChild($prop1);
$objproperties->appendChild($prop2);
$objproperties->appendChild($prop3);
$objproperties->appendChild($prop4);
$objproperties->appendChild($prop5);
$rootElement->appendChild($objproperties);
}
/**
* Create DC Stream ???
* @global type $user
* @param type $theUser
* @param type $dom
* @param type $rootElement
*/
function createDCStream($theUser, & $dom, & $rootElement) {
global $user;
$datastream = $dom->createElement("foxml:datastream");
$datastream->setAttribute("ID", "DC");
$datastream->setAttribute("STATE", "A");
$datastream->setAttribute("CONTROL_GROUP", "X");
$version = $dom->createElement("foxml:datastreamVersion");
$version->setAttribute("ID", "DC.0");
$version->setAttribute("MIMETYPE", "text/xml");
$version->setAttribute("LABEL", "Dublin Core Record");
$datastream->appendChild($version);
$content = $dom->createElement("foxml:xmlContent");
$version->appendChild($content);
///begin writing dc
$oai = $dom->createElement("oai_dc:dc");
$oai->setAttribute('xmlns:oai_dc', "http://www.openarchives.org/OAI/2.0/oai_dc/");
$oai->setAttribute('xmlns:dc', "http://purl.org/dc/elements/1.1/");
$oai->setAttribute('xmlns:dcterms', "http://purl.org/dc/terms/");
$oai->setAttribute('xmlns:xsi', "http://www.w3.org/2001/XMLSchema-instance");
$content->appendChild($oai);
//dc elements
$element = $dom->createElement('dc:type', 'Collection');
$oai->appendChild($element);
$element = $dom->createElement('dc:title', $theUser->name . ' Personal Collection');
$oai->appendChild($element);
$element = $dom->createElement('dc:date', date(DATE_RFC822));
$oai->appendChild($element);
$element = $dom->createElement('dc:subject', $theUser->name);
$oai->appendChild($element);
$element = $dom->createElement('dc:contributor', '');
$oai->appendChild($element);
$element = $dom->createElement('dc:creator', $user->name);
$oai->appendChild($element);
$element = $dom->createElement('dc:language', '');
$oai->appendChild($element);
$rootElement->appendChild($datastream);
}
}