You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
376 lines
15 KiB
376 lines
15 KiB
<?php |
|
// $Id$ |
|
|
|
/** |
|
* @package Islandora |
|
* @subpackage plugins |
|
*/ |
|
|
|
|
|
/* |
|
* Created on 19-Feb-08 |
|
* |
|
* |
|
* implements methods from content model ingest form xml |
|
* builds a dc metadata form |
|
*/ |
|
class FormBuilder { |
|
function FormBuilder() { |
|
module_load_include('inc', 'FormBuilder', ''); |
|
drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL); |
|
} |
|
|
|
function createQDCStream($form_values, &$dom, &$rootElement) { |
|
$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 qdc |
|
$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 |
|
$previousElement=NULL;//used in case we have to nest elements for qualified dublin core |
|
foreach ($form_values as $key => $value) { |
|
$key = str_replace('_', ':', $key); |
|
$index = strrpos($key, '-'); |
|
if ($index > 01) { |
|
$key = substr($key, 0, $index); |
|
} |
|
$test = substr($key, 0, 2); |
|
|
|
if ($test == 'dc' || $test == 'ap') { |
|
//don't try to process other form values |
|
try { |
|
if (!strcmp(substr($key, 0, 4), 'app_')) { |
|
$key = substr($key, 4); |
|
$previousElement->appendChild($dom->createElement($key, $value)); |
|
} |
|
else { |
|
$previousElement = $dom->createElement($key, $value); |
|
$oai->appendChild($previousElement); |
|
} |
|
} |
|
catch (exception $e) { |
|
drupal_set_message(t("!e", array('!e' => $e->getMessage())), 'error'); |
|
continue; |
|
} |
|
} |
|
$rootElement->appendChild($datastream); |
|
} |
|
|
|
} |
|
|
|
//create the security Policy |
|
function createPolicy($collectionPid, &$dom, &$rootElement) { |
|
module_load_include('inc', 'fedora_repository', 'ObjectHelper'); |
|
$objectHelper = new ObjectHelper(); |
|
|
|
$dsid = 'CHILD_SECURITY'; |
|
$policyStreamDoc = $objectHelper->getStream($collectionPid, $dsid, FALSE); |
|
if (!isset($policyStreamDoc)) { |
|
return NULL; //there is no policy stream so object will not have a policy stream |
|
} |
|
try { |
|
$xml = new SimpleXMLElement($policyStreamDoc); |
|
} |
|
catch (Exception $e) { |
|
watchdog(t("Fedora_Repository"), t("Problem getting security policy."), NULL, WATCHDOG_ERROR); |
|
drupal_set_message(t('Problem getting security policy: !e', array('!e' => $e->getMessage())), 'error'); |
|
return FALSE; |
|
} |
|
$policyElement = $dom->createDocumentFragment(); |
|
if (!$policyElement) { |
|
drupal_set_message(t('Error parsing security policy stream.')); |
|
watchdog(t("Fedora_Repository"), t("Error parsing security policy stream, could not parse policy stream."), NULL, WATCHDOG_NOTICE); |
|
return FALSE; |
|
} |
|
$dom->importNode($policyElement, TRUE); |
|
$value=$policyElement->appendXML($policyStreamDoc); |
|
if (!$value) { |
|
drupal_set_message(t('Error creating security policy stream.')); |
|
watchdog(t("Fedora_Repository"), t("Error creating security 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", "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", "POLICY"); |
|
$content = $dom->createElement("foxml:xmlContent"); |
|
$ds1v->appendChild($content); |
|
$content->appendChild($policyElement); |
|
return TRUE; |
|
} |
|
|
|
|
|
function handleQDCForm($form_values) { |
|
module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
|
module_load_include('inc', 'fedora_repository', 'CollectionPolicy'); |
|
|
|
$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); |
|
$collectionPid = $form_values['collection_pid']; |
|
|
|
if (($cp = CollectionPolicy::LoadFromCollection($collectionPid)) !== FALSE) { |
|
$collectionName = trim($cp->getName()); |
|
if (trim($collectionName) != '') { |
|
$form_values['dc_relation'] = $collectionName; |
|
} |
|
} |
|
// Create dublin core |
|
$this->createQDCStream($form_values, $dom, $rootElement); |
|
|
|
if (!empty($form_values['ingest-file-location'])) { |
|
$this->createFedoraDataStreams($form_values, $dom, $rootElement); |
|
} |
|
$this->createPolicy($collectionPid, &$dom, &$rootElement); |
|
|
|
try { |
|
|
|
$object = Fedora_Item::ingest_from_FOXML($dom); |
|
if (!empty($object->pid)) { |
|
// drupal_set_message("Item ". l($object->pid, 'fedora/repository/'. $object->pid) . " created successfully.", "status"); |
|
drupal_set_message(t("Item !pid created successfully.", array('!pid' => l($object->pid, 'fedora/repository/'. $object->pid))), "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', array('!e' => $e->getMessage())), 'error'); |
|
watchdog(t("Fedora_Repository"), t("Error ingesting object: !e", array('!e' => $e->getMessage())), NULL, WATCHDOG_ERROR); |
|
return; |
|
} |
|
} |
|
|
|
function createFedoraDataStreams($form_values, &$dom, &$rootElement) { |
|
module_load_include('inc', 'fedora_repository', 'MimeClass'); |
|
global $base_url; |
|
$mimetype = new MimeClass(); |
|
$server=NULL; |
|
$file=$form_values['ingest-file-location']; |
|
|
|
if (!empty( $file)) { |
|
$dformat = $mimetype->getType($file); |
|
|
|
$parts = explode('/', $file); |
|
foreach ($parts as $n => $part) { |
|
$parts[$n] = rawurlencode($part); |
|
} |
|
$path = implode('/', $parts); |
|
$fileUrl = $base_url . '/' . $path; |
|
|
|
$beginIndex = strrpos($fileUrl, '/'); |
|
$dtitle = substr($fileUrl, $beginIndex + 1); |
|
$dtitle = urldecode($dtitle); |
|
$ds1 = $dom->createElement("foxml:datastream"); |
|
$ds1->setAttribute("ID", "OBJ"); |
|
$ds1->setAttribute("STATE", "A"); |
|
$ds1->setAttribute("CONTROL_GROUP", "M"); |
|
$ds1v= $dom->createElement("foxml:datastreamVersion"); |
|
$rootElement->appendChild($ds1); |
|
|
|
$ds1v->setAttribute("ID", "OBJ.0"); |
|
$ds1v->setAttribute("MIMETYPE", "$dformat"); |
|
$ds1v->setAttribute("LABEL", "$dtitle"); |
|
$ds1content = $dom->createElement('foxml:contentLocation'); |
|
$ds1content->setAttribute("REF", "$fileUrl"); |
|
$ds1content->setAttribute("TYPE", "URL"); |
|
$ds1->appendChild($ds1v); |
|
$ds1v->appendChild($ds1content); |
|
} |
|
if (!empty($_SESSION['fedora_ingest_files'])) { |
|
|
|
|
|
|
|
foreach ($_SESSION['fedora_ingest_files'] as $dsid => $createdFile) { |
|
|
|
|
|
if (!empty($file)) { |
|
$found = strstr($createdFile, $file); |
|
if ($found !== FALSE) { |
|
$createdFile = $found; |
|
} |
|
} |
|
|
|
$dformat = $mimetype->getType($createdFile); |
|
$parts = explode('/', $createdFile); |
|
foreach ($parts as $n => $part) { |
|
$parts[$n] = rawurlencode($part); |
|
} |
|
$path = implode('/', $parts); |
|
$fileUrl = $base_url . '/' . $path; |
|
|
|
$beginIndex = strrpos($fileUrl, '/'); |
|
$dtitle = substr($fileUrl, $beginIndex + 1); |
|
$dtitle = urldecode($dtitle); |
|
$dtitle = $dtitle; |
|
$ds1 = $dom->createElement("foxml:datastream"); |
|
$ds1->setAttribute("ID", "$dsid"); |
|
$ds1->setAttribute("STATE", "A"); |
|
$ds1->setAttribute("CONTROL_GROUP", "M"); |
|
$ds1v= $dom->createElement("foxml:datastreamVersion"); |
|
$ds1v->setAttribute("ID", "$dsid.0"); |
|
$ds1v->setAttribute("MIMETYPE", "$dformat"); |
|
$ds1v->setAttribute("LABEL", "$dtitle"); |
|
$ds1content = $dom->createElement('foxml:contentLocation'); |
|
$ds1content->setAttribute("REF", "$fileUrl"); |
|
$ds1content->setAttribute("TYPE", "URL"); |
|
$ds1->appendChild($ds1v); |
|
$ds1v->appendChild($ds1content); |
|
$rootElement->appendChild($ds1); |
|
} |
|
} |
|
} |
|
|
|
|
|
/** |
|
* Creates the RELS-EXT for the foxml |
|
*/ |
|
function createRelationShips($form_values, &$dom, &$rootElement) { |
|
$drdf = $dom->createElement("foxml:datastream"); |
|
$drdf->setAttribute("ID", "RELS-EXT"); |
|
$drdf->setAttribute("CONTROL_GROUP", "X"); |
|
$dvrdf = $dom->createElement("foxml:datastreamVersion"); |
|
$dvrdf->setAttribute("FORMAT_URI", "info:fedora/fedora-system:FedoraRELSExt-1.0"); |
|
$dvrdf->setAttribute("ID", "RELS-EXT.0"); |
|
$dvrdf->setAttribute("MIMETYPE", "application/rdf+xml"); |
|
$dvrdf->setAttribute("LABEL", "RDF Statements about this Object"); |
|
$dvcontent = $dom->createElement("foxml:xmlContent"); |
|
$rdf = $dom->createElement("rdf:RDF"); |
|
$rdf->setAttribute("xmlns:rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"); |
|
$rdf->setAttribute("xmlns:rdfs", "http://www.w3.org/2000/01/rdf-schema#"); |
|
$rdf->setAttribute("xmlns:fedora", "info:fedora/fedora-system:def/relations-external#"); |
|
$rdf->setAttribute("xmlns:dc", "http://purl.org/dc/elements/1.1/"); |
|
$rdf->setAttribute("xmlns:oai_dc", "http://www.openarchives.org/OAI/2.0/oai_dc/"); |
|
$rdf->setAttribute("xmlns:fedora-model", "info:fedora/fedora-system:def/model#"); |
|
$rdfdesc = $dom->createElement("rdf:Description"); |
|
$pid = $form_values['pid']; |
|
$rdfdesc->setAttribute("rdf:about", "info:fedora/$pid"); |
|
$relationship = $form_values['relationship']; |
|
if (!isset($relationship)) { |
|
$relationship = 'isMemberOfCollection'; |
|
} |
|
$member = $dom->createElement("fedora:". $relationship); |
|
$membr = $form_values['collection_pid']; |
|
$member->setAttribute("rdf:resource", "info:fedora/$membr"); |
|
$rdfHasModel = $dom->createElement("fedora-model:hasModel"); |
|
$contentModelPid=$form_values['content_model_pid']; |
|
$rdfHasModel->setAttribute("rdf:resource", "info:fedora/$contentModelPid"); |
|
$drdf->appendChild($dvrdf); |
|
$dvrdf->appendChild($dvcontent); |
|
$dvcontent->appendChild($rdf); |
|
$rdf->appendChild($rdfdesc); |
|
$rdfdesc->appendChild($member); |
|
$rdfdesc->appendChild($rdfHasModel); |
|
$rootElement->appendChild($drdf); |
|
} |
|
|
|
|
|
/** |
|
* Creates the standard foxml properties |
|
*/ |
|
function createStandardFedoraStuff($form_values, &$dom, &$rootElement) { |
|
// Foxml object properties section |
|
$objproperties = $dom->createElement("foxml:objectProperties"); |
|
$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", $form_values['dc:title']); |
|
$prop5 = $dom->createElement("foxml:property"); |
|
$prop5->setAttribute("NAME", "info:fedora/fedora-system:def/model#ownerId"); |
|
$prop5->setAttribute("VALUE", $form_values['user_id']); |
|
$objproperties->appendChild($prop2); |
|
$objproperties->appendChild($prop3); |
|
$objproperties->appendChild($prop5); |
|
$rootElement->appendChild($objproperties); |
|
} |
|
|
|
|
|
function buildQDCForm(&$form, $elements, &$form_values) { |
|
$form['#multistep'] = TRUE; // used so that it triggers a form rebuild every time. |
|
$form['indicator2'] = array( |
|
'#type' => 'fieldset', |
|
'#title' => t('Ingest digital object step #2'), |
|
); |
|
|
|
foreach ($elements as $element) { |
|
|
|
if ($element['type'] == 'markup') { |
|
$el = array('#value'=> $element['description']); |
|
} else { |
|
$el = array( |
|
'#title' => $element['label'], |
|
'#required' => ($element['required'] ? 1 : 0), |
|
'#description' => $element['description'], |
|
'#type' => $element['type'] |
|
); |
|
} |
|
|
|
$name = explode('][', $element['name']); |
|
$elLocation = &$form['indicator2']; |
|
while (isset($elLocation[$name[0]]) && ($partial = array_shift($name)) != NULL) { |
|
$elLocation = &$elLocation[$partial]; |
|
} |
|
|
|
$autocomplete_path = FALSE; |
|
$autocomplete_omit_collection = FALSE; |
|
foreach ($element['parameters'] as $key => $val) { |
|
if ($key == '#autocomplete_path') { |
|
$autocomplete_path = $val; |
|
} elseif ($key == '#autocomplete_omit_collection') { |
|
$autocomplete_omit_collection = TRUE; |
|
} else { |
|
$el[$key]=$val; |
|
} |
|
} |
|
|
|
if ($autocomplete_path !== FALSE) { |
|
$el['#autocomplete_path'] = $autocomplete_path . (!$autocomplete_omit_collection?'/'.$form_values['storage']['collection_pid']:'/'); |
|
} |
|
|
|
if ($element['type'] == 'select' || $element['type'] == 'other_select') { |
|
$el['#options']= isset($element['authoritative_list'])?$element['authoritative_list']:array(); |
|
} |
|
|
|
$elLocation[join('][', $name)] = $el; |
|
} |
|
|
|
return $form; |
|
} |
|
|
|
}
|
|
|