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Drupal modules for browsing and managing Fedora-based digital repositories.
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islandora/plugins/ModsFormBuilder.inc

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<?php
module_load_include('inc', 'fedora_repository', 'plugins/FormBuilder');
class ModsFormBuilder extends FormBuilder {
static $MODS_NS = 'http://www.loc.gov/mods/v3';
protected $cm;
protected $item;
protected $pid;
function __construct($pid=NULL) {
parent::__construct();
if ($pid !== NULL) {
module_load_include('inc', 'fedora_repository', 'ContentModel');
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
$this->pid = $pid;
$this->cm = ContentModel::loadFromObject($pid);
$this->item = new fedora_item($pid);
}
}
function handleEditMetadataForm(&$form_id, &$form_values, &$soap_client) {
$dom = new DomDocument("1.0", "UTF-8");
$dom->formatOutput = TRUE;
$mods = $this->modsFromForm($form_values, $dom);
$dom->appendChild($mods);
if ($this->item->modify_datastream_by_value($dom->saveXML(), 'MODS', "MODS Record", 'text/xml') !== NULL) {
drupal_set_message(t('Successfully updated MODS datastream for object %pid', array('%pid' => $this->pid)));
}
drupal_goto('/fedora/repository/' . $this->pid);
}
function buildEditMetadataForm() {
$form['#multistep'] = TRUE; // used so that it triggers a form rebuild every time.
$form['indicator2'] = array(
'#type' => 'fieldset',
'#title' => t('Edit metadata'),
);
if ($this->cm !== FALSE && $this->item != NULL) {
$form['pid'] = array('#type' => 'hidden', '#value' => $this->pid);
$elements = $this->cm->getIngestFormElements();
$content = $this->item->get_datastream_dissemination('MODS');
if (trim($content) != '') {
$dom = DOMDocument::loadXML($content);
$xpath = new DOMXPath($dom);
// Register the php: namespace (required)
$xpath->registerNamespace("php", "http://php.net/xpath");
// Register PHP functions (no restrictions)
$xpath->registerPHPFunctions();
foreach ($elements as $element) {
$el = array(
'#title' => $element['label'],
'#required' => ($element['required'] ? 1 : 0),
'#description' => $element['description'],
'#type' => $element['type']
);
$includeEl = TRUE;
$elname = explode('][', $element['name']);
$elLocation = &$form['indicator2'];
while (isset($elLocation[$name[0]]) && ($partial = array_shift($elname)) != NULL) {
$elLocation = &$elLocation[$partial];
}
foreach ($element['parameters'] as $key => $val) {
switch ($key) {
case '#autocomplete_path':
$val .= '/' . $form_values['storage']['collection_pid'];
break;
case '#exclude_from_edit_metadata':
$includeEl = FALSE;
break;
case '#edit_metadata_xpath':
$nodeList = $xpath->evaluate($val);
// echo $val. ' '.$nodeList->length.' ';
// echo $nodeList->item(0)->nodeValue.' ';
// echo '<br/>';
if (is_string($nodeList)) {
$el['#default_value'] = $nodeList;
}
elseif ($nodeList->length > 1) {
$el['#default_value'] = array();
foreach ($nodeList as $node) {
$el['#default_value'][] = $node->nodeValue;
}
}
elseif ($nodeList->length > 0) {
if ($el['#type'] == 'list') {
$values = array();
for ($i = 0; $i < $nodeList->length; $i++) {
$values[] = $nodeList->item($i)->nodeValue;
}
$el['#default_value'] = join('; ', $values);
}
else {
$el['#default_value'] = $nodeList->item(0)->nodeValue;
}
}
break;
}
if ($key != '#sticky') {
$el[$key] = $val;
}
}
if ($element['type'] == 'people') {
$names = $xpath->evaluate('/mods:mods/mods:name');
$people = array();
foreach ($names as $mname) {
$type = $mname->getAttribute('type');
$role = $mname->getElementsByTagName('roleTerm')->item(0)->nodeValue;
$nameParts = $mname->getElementsByTagName('namePart');
foreach ($nameParts as $namePart) {
switch ($namePart->getAttribute('type')) {
case 'given': $given = $namePart->nodeValue;
break;
case 'family': $family = $namePart->nodeValue;
break;
case 'termsOfAddress': $title = $namePart->nodeValue;
break;
case 'date': $date = $namePart->nodeValue;
break;
default: $name = $namePart->nodeValue;
break;
}
}
$person = array('role' => $role);
switch ($type) {
case 'personal':
if (isset($given) && isset($family) && !isset($name)) {
$name = (isset($title) ? $title . ' ' : '') . $family . ', ' . $family;
}
$person['name'] = $name;
$person['date'] = $date;
break;
case 'organization':
$person['organization'] = $name;
break;
case 'conference':
$person['conference'] = $name;
$person['date'] = $date;
break;
}
$people[] = $person;
}
$names = $xpath->evaluate('/mods:mods/mods:subject/mods:name');
foreach ($names as $mname) {
$type = $mname->getAttribute('type');
$nameParts = $mname->getElementsByTagName('namePart');
foreach ($nameParts as $namePart) {
switch ($namePart->getAttribute('type')) {
case 'given': $given = $namePart->nodeValue;
break;
case 'family': $family = $namePart->nodeValue;
break;
case 'termsOfAddress': $title = $namePart->nodeValue;
break;
case 'date': $date = $namePart->nodeValue;
break;
default: $name = $namePart->nodeValue;
break;
}
}
$person = array('subject' => 1);
switch ($type) {
case 'personal':
if (isset($given) && isset($family) && !isset($name)) {
$name = (isset($title) ? $title . ' ' : '') . $family . ', ' . $family;
}
$person['name'] = $name;
$person['date'] = $date;
break;
case 'organization':
$person['organization'] = $name;
break;
case 'conference':
$person['conference'] = $name;
$person['date'] = $date;
break;
}
$people[] = $person;
}
$el['#default_value'] = $people;
}
if ($element['type'] == 'select' || $element['type'] == 'other_select') {
$el['#options'] = isset($element['authoritative_list']) ? $element['authoritative_list'] : array();
}
if ($includeEl) {
$elLocation[join('][', $elname)] = $el;
}
}
$form['submit'] = array(
'#type' => 'submit',
'#submit' => array('fedora_repository_edit_qdc_form_submit'),
'#value' => 'Save Metadata'
);
return $form;
}
}
}
function handleModsForm(&$form_values, &$form_state) {
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
module_load_include('inc', 'fedora_repository', 'CollectionPolicy');
$form_state['storage']['people'] = NULL; //clears out old entities for the next run of the formbuilder.
$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
$form_values['dc:title'] = $form_values['mods_title'];
$this->createStandardFedoraStuff($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 MODS
$this->createModsStream($form_values, $dom, $rootElement);
$this->createCollectionPolicy($form_values, $dom, $rootElement);
$this->createWorkflowStream($form_values, $dom, $rootElement);
if (!empty($form_values['ingest-file-location'])) {
$this->createFedoraDataStreams($form_values, $dom, $rootElement);
}
$this->createPolicy($collectionPid, &$dom, &$rootElement);
// header('Content-type: application/xml');
// echo $dom->saveXML(); exit();
try {
$object = Fedora_Item::ingest_from_FOXML($dom);
//for some reason, ingest_from_FOXML does not generate a JMS message
//I just modify the workflow DS and it sends a JMS message.
$item = new Fedora_Item($object->pid);
$item->modify_datastream_by_value($item->get_datastream_dissemination('WORKFLOW'), 'WORKFLOW', "Workflow Record", 'text/xml');
if (!empty($object->pid)) {
drupal_set_message(t("Item !pid created successfully.", array('!pid' => l($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' => $e->getMessage())), NULL, WATCHDOG_ERROR);
return;
}
}
function createCollectionPolicy($form_values, &$dom, &$rootElement) {
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
$model = new fedora_item($form_values['content_model_pid']);
$ds_list = $model->get_datastreams_list_as_array();
if (isset($ds_list['COLLECTION_POLICY_TMPL'])) {
$cp = $model->get_datastream_dissemination('COLLECTION_POLICY_TMPL');
$cpDom = DOMDocument::loadXML($cp);
$cpRootEl = $cpDom->getElementsByTagName('collection_policy');
if ($cpRootEl->length > 0) {
$cpRootEl = $cpRootEl->item(0);
$newNode = $dom->importNode($cpRootEl, TRUE);
$datastream = $dom->createElement("foxml:datastream");
$datastream->setAttribute("ID", "COLLECTION_POLICY");
$datastream->setAttribute("STATE", "A");
$datastream->setAttribute("CONTROL_GROUP", "X");
$version = $dom->createElement("foxml:datastreamVersion");
$version->setAttribute("ID", "COLLECTION_POLICY.0");
$version->setAttribute("MIMETYPE", "text/xml");
$version->setAttribute("LABEL", "Collection Policy");
$datastream->appendChild($version);
$content = $dom->createElement("foxml:xmlContent");
$version->appendChild($content);
$content->appendChild($newNode);
$rootElement->appendChild($datastream);
}
}
}
function createWorkflowStream($form_values, &$dom, &$rootElement) {
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
$model = new fedora_item($form_values['content_model_pid']);
$ds_list = $model->get_datastreams_list_as_array();
if (isset($ds_list['WORKFLOW_TMPL'])) {
$workflow = $model->get_datastream_dissemination('WORKFLOW_TMPL');
$workflowDom = DOMDocument::loadXML($workflow);
$workflowRootEl = $workflowDom->getElementsByTagName('workflow');
if ($workflowRootEl->length > 0) {
$workflowRootEl = $workflowRootEl->item(0);
$newNode = $dom->importNode($workflowRootEl, TRUE);
$datastream = $dom->createElement("foxml:datastream");
$datastream->setAttribute("ID", "WORKFLOW");
$datastream->setAttribute("STATE", "A");
$datastream->setAttribute("CONTROL_GROUP", "X");
$version = $dom->createElement("foxml:datastreamVersion");
$version->setAttribute("ID", "WORKFLOW.0");
$version->setAttribute("MIMETYPE", "text/xml");
$version->setAttribute("LABEL", "Workflow Record");
$datastream->appendChild($version);
$content = $dom->createElement("foxml:xmlContent");
$version->appendChild($content);
$content->appendChild($newNode);
$rootElement->appendChild($datastream);
}
}
}
function createModsStream($form_values, &$dom, &$rootElement) {
$datastream = $dom->createElement("foxml:datastream");
$datastream->setAttribute("ID", "MODS");
$datastream->setAttribute("STATE", "A");
$datastream->setAttribute("CONTROL_GROUP", "X");
$version = $dom->createElement("foxml:datastreamVersion");
$version->setAttribute("ID", "MODS.0");
$version->setAttribute("MIMETYPE", "text/xml");
$version->setAttribute("LABEL", "MODS Record");
$datastream->appendChild($version);
$content = $dom->createElement("foxml:xmlContent");
$version->appendChild($content);
$mods = $this->modsFromForm($form_values, $dom);
$content->appendChild($mods);
$rootElement->appendChild($datastream);
}
function modsFromForm(&$form_values, &$dom) {
///begin writing MODS
$mods = $dom->createElement("mods:mods");
$mods->setAttribute('version', '3.4');
$mods->setAttribute('xmlns:xlink', "http://www.w3.org/1999/xlink");
$mods->setAttribute('xmlns:mods', "http://www.loc.gov/mods/v3");
$mods->setAttribute('xmlns:xsi', "http://www.w3.org/2001/XMLSchema-instance");
$mods->setAttribute('xsi:schemaLocation', "http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-0.xsd");
if (isset($form_values['mods_title']) && trim($form_values['mods_title']) != '') {
$titleinfo = $dom->createElement('mods:titleInfo');
$title = $dom->createElement('mods:title', htmlspecialchars($form_values['mods_title']));
$titleinfo->appendChild($title);
$mods->appendChild($titleinfo);
}
if (isset($form_values['mods_alternative_titles']) && trim($form_values['mods_alternative_titles']) != '') {
$titles = preg_split('/\s+\;\s+/', trim($form_values['mods_alternative_titles']));
foreach ($titles as $t) {
$titleinfo = $dom->createElement('mods:titleInfo');
$titleinfo->setAttribute('type', 'alternative');
$title = $dom->createElement('mods:title', $t);
$titleinfo->appendChild($title);
$mods->appendChild($titleinfo);
}
}
if (isset($form_values['mods_alternative_title']) && trim($form_values['mods_alternative_title']) != '') {
$titleinfo = $dom->createElement('mods:titleInfo');
$titleinfo->setAttribute('type', 'alternative');
$title = $dom->createElement('mods:title', trim($form_values['mods_alternative_title']));
$titleinfo->appendChild($title);
$mods->appendChild($titleinfo);
}
if (isset($form_values['mods_description']) && trim($form_values['mods_description']) != '') {
$abstract = $dom->createElement('mods:abstract', htmlspecialchars(trim($form_values['mods_description'])));
$mods->appendChild($abstract);
}
if (isset($form_values['pid']) && trim($form_values['pid']) != '') {
$identifier = $dom->createElement('mods:identifier', htmlspecialchars(trim(preg_replace('/\:/', '\/', $form_values['pid']))));
$identifier->setAttribute('type', 'hdl');
$mods->appendChild($identifier);
}
if (isset($form_values['collection_pid']) && trim($form_values['collection_pid']) != '') {
$relatedItem = $dom->createElement('mods:relatedItem');
$relatedItem->setAttribute('type', 'isMemberOfCollection');
$identifier = $dom->createElement('mods:identifier', htmlspecialchars(trim($form_values['collection_pid'])));
$relatedItem->appendChild($identifier);
$mods->appendChild($relatedItem);
}
if (isset($form_values['mods_identifier']) && trim($form_values['mods_identifier']) != '') {
$identifier = $dom->createElement('mods:identifier', htmlspecialchars(trim($form_values['mods_identifier'])));
$identifier->setAttribute('type', 'local');
$mods->appendChild($identifier);
}
if (isset($form_values['mods_physicalLocation']) && trim($form_values['mods_physicalLocation']) != '') {
$location = $dom->createElement('mods:location');
$physLocation = $dom->createElement('mods:physicalLocation', htmlspecialchars(trim($form_values['mods_physicalLocation'])));
$location->appendChild($physLocation);
if (isset($form_values['mods_shelfLocator']) && trim($form_values['mods_shelfLocator']) != '') {
$shelfLocator = $dom->createElement('mods:shelfLocator', htmlspecialchars(trim($form_values['mods_shelfLocator'])));
$location->appendChild($shelfLocator);
}
$mods->appendChild($location);
}
$originInfo = $dom->createElement('mods:originInfo');
$addOriginInfo = FALSE;
if (isset($form_values['mods_pubinfo_place']) && trim($form_values['mods_pubinfo_place']) != '') {
$place = $dom->createElement('mods:place');
$placeTerm = $dom->createElement('mods:placeTerm', htmlspecialchars(trim($form_values['mods_pubinfo_place'])));
$placeTerm->setAttribute('type', 'text');
$place->appendChild($placeTerm);
$originInfo->appendChild($place);
$addOriginInfo = TRUE;
}
if (isset($form_values['mods_pubinfo_publisher']) && trim($form_values['mods_pubinfo_publisher']) != '') {
$publisher = $dom->createElement('mods:publisher', htmlspecialchars(trim($form_values['mods_pubinfo_publisher'])));
$originInfo->appendChild($publisher);
$addOriginInfo = TRUE;
}
if (isset($form_values['mods_pubinfo_edition']) && trim($form_values['mods_pubinfo_edition']) != '') {
$edition = $dom->createElement('mods:edition', htmlspecialchars(trim($form_values['mods_pubinfo_edition'])));
$originInfo->appendChild($edition);
$addOriginInfo = TRUE;
}
if (isset($form_values['mods_pubinfo_date']) && trim($form_values['mods_pubinfo_date']) != '' &&
isset($form_values['mods_pubinfo_dateType']) && trim($form_values['mods_pubinfo_dateType']) != '') {
if (in_array($form_values['mods_pubinfo_dateType'], array('issued', 'created', 'copyright', 'captured'))) {
$date = $dom->createElement('mods:' . trim($form_values['mods_pubinfo_dateType']) . 'Date', htmlspecialchars(trim($form_values['mods_pubinfo_date'])));
}
else {
//how to handle other types? otherDate?
$date = $dom->createElement('mods:otherDate', htmlspecialchars(trim($form_values['mods_pubinfo_date'])));
$date->setAttribute('type', htmlspecialchars(trim($form_values['mods_pubinfo_dateType'])));
}
$originInfo->appendChild($date);
$addOriginInfo = TRUE;
}
else {
if (isset($form_values['mods_createdDate'])) {
$date = $dom->createElement('mods:createdDate', htmlspecialchars(trim($form_values['mods_createdDate'])));
$originInfo->appendChild($date);
$addOriginInfo = TRUE;
}
if (isset($form_values['mods_issuedDate'])) {
$date = $dom->createElement('mods:issuedDate', htmlspecialchars(trim($form_values['mods_issuedDate'])));
$originInfo->appendChild($date);
$addOriginInfo = TRUE;
}
if (isset($form_values['mods_copyrightDate'])) {
$date = $dom->createElement('mods:copyrightDate', htmlspecialchars(trim($form_values['mods_copyrightDate'])));
$originInfo->appendChild($date);
$addOriginInfo = TRUE;
}
if (isset($form_values['mods_capturedDate'])) {
$date = $dom->createElement('mods:capturedDate', htmlspecialchars(trim($form_values['mods_capturedDate'])));
$originInfo->appendChild($date);
$addOriginInfo = TRUE;
}
}
if (isset($form_values['mods_pubinfo_journalFreq']) && trim($form_values['mods_pubinfo_journalFreq']) != '') {
$frequency = $dom->createElement('mods:frequency', htmlspecialchars(trim($form_values['mods_pubinfo_journalFreq'])));
$originInfo->appendChild($frequency);
$issuance = $dom->createElement('mods:issuance', 'journal');
$originInfo->appendChild($issuance);
$addOriginInfo = TRUE;
}
elseif (isset($form_values['mods_pubinfo_journalFreq'])) {
$issuance = $dom->createElement('mods:issuance', 'monographic');
$originInfo->appendChild($issuance);
}
if ($addOriginInfo) {
$mods->appendChild($originInfo);
}
if (isset($form_values['mods_note']) && trim($form_values['mods_note']) != '') {
$note = $dom->createElement('mods:note', htmlspecialchars(trim($form_values['mods_note'])));
$mods->appendChild($note);
}
if (isset($form_values['mods_caption']) && trim($form_values['mods_caption']) != '') {
$note = $dom->createElement('mods:note', htmlspecialchars(trim($form_values['mods_caption'])));
$note->setAttribute('type', 'caption');
$mods->appendChild($note);
}
if (isset($form_values['mods_format']) && trim($form_values['mods_format']) != '') {
$typeOfResource = $dom->createElement('mods:typeOfResource', htmlspecialchars($form_values['mods_format']));
$mods->appendChild($typeOfResource);
}
if (isset($form_values['mods_language']) && trim($form_values['mods_language']) != '') {
$languageList = explode(';', htmlspecialchars($form_values['mods_language']));
foreach ($languageList as $lang) {
$language = $dom->createElement('mods:language');
$langTerm = $dom->createElement('mods:languageTerm', htmlspecialchars($lang));
$langTerm->setAttribute('type', 'text');
$language->appendChild($langTerm);
$mods->appendChild($language);
}
}
$hasSubject = FALSE;
$subject = $dom->createElement('mods:subject');
// Hierarchical Geographic Subject
if (isset($form_values['mods_country']) && trim($form_values['mods_country']) != '') {
$hasSubject = TRUE;
$geographic = $dom->createElement('mods:hierarchicalGeographic');
$country = $dom->createElement('mods:country', htmlspecialchars($form_values['mods_country']));
$geographic->appendChild($country);
if (isset($form_values['mods_province']) && trim($form_values['mods_province']) != '') {
$province = $dom->createElement('mods:province', htmlspecialchars($form_values['mods_province']));
$geographic->appendChild($province);
}
if (isset($form_values['mods_state']) && trim($form_values['mods_state']) != '') {
$state = $dom->createElement('mods:state', htmlspecialchars($form_values['mods_state']));
$geographic->appendChild($state);
}
if (isset($form_values['mods_city']) && trim($form_values['mods_city']) != '') {
$city = $dom->createElement('mods:city', htmlspecialchars($form_values['mods_city']));
$geographic->appendChild($city);
}
if (isset($form_values['mods_area']) && trim($form_values['mods_area']) != '') {
$state = $dom->createElement('mods:area', htmlspecialchars($form_values['mods_area']));
$geographic->appendChild($state);
}
$subject->appendChild($geographic);
}
if (isset($form_values['mods_date']) && trim($form_values['mods_date']) != '') {
$hasSubject = TRUE;
$temporal = $dom->createElement('mods:temporal', htmlspecialchars($form_values['mods_date']));
$subject->appendChild($temporal);
}
if (isset($form_values['mods_subjtitle']) && trim($form_values['mods_subjtitle']) != '') {
$hasSubject = TRUE;
$titleInfo = $dom->createElement('mods:titleInfo');
$title = $dom->createElement('mods:title', htmlspecialchars($form_values['mods_subjtitle']));
$titleInfo->appendChild($title);
$subject->appendChild($titleInfo);
}
if (isset($form_values['mods_topics']) && trim($form_values['mods_topics']) != '') {
$hasSubject = TRUE;
$topicList = explode(';', htmlspecialchars($form_values['mods_topics']));
$authority = 'unknown';
if (isset($form_values['mods_topicAuthority']) && trim($form_values['mods_topicAuthority']) != '') {
$authority = htmlspecialchars($form_values['mods_topicAuthority']);
}
foreach ($topicList as $t) {
$topic = $dom->createElement('mods:topic', $t);
$topic->setAttribute('authority', $authority);
$subject->appendChild($topic);
}
}
if (isset($form_values['mods_cc']['cc']) && $form_values['mods_cc']['cc']['cc_enable']) {
$commercial = trim($form_values['mods_cc']['cc']['cc_commercial']);
$modifications = trim($form_values['mods_cc']['cc']['cc_modifications']);
$jurisdiction = trim($form_values['mods_cc']['cc']['cc_jurisdiction']);
module_load_include('inc', 'islandora_form_elements', 'includes/creative_commons.inc');
if (!isset(CreativeCommons::$cc_jurisdiction_vals[$jurisdiction]))
$jurisdiction = '';
$version = CreativeCommons::$cc_versions[$jurisdiction];
$license = 'by' . ($commercial != '' ? '-' . $commercial : '') . ($modifications != '' ? '-' . $modifications : '') . '/' . $version . '/' . ($jurisdiction != '' ? $jurisdiction . '/' : '');
$accessCondition = $dom->createElement('mods:accessCondition', htmlspecialchars($license));
$accessCondition->setAttribute('type', 'Creative Commons License');
$mods->appendChild($accessCondition);
}
if (isset($form_values['mods_rights']) && trim($form_values['mods_rights']) != '') {
$accessCondition = $dom->createElement('mods:accessCondition', htmlspecialchars($form_values['mods_rights']));
$accessCondition->setAttribute('type', 'restriction on access; use and reproduction');
$mods->appendChild($accessCondition);
}
if (isset($form_values['mods_people']) && isset($form_values['mods_people']['people']) && is_array($form_values['mods_people']['people'])) {
foreach ($form_values['mods_people']['people'] as $key => $val) {
$name = $dom->createElement('mods:name');
$appendName = FALSE;
if (isset($val['role'])) {
$role = $dom->createElement('mods:role');
$roleTerm = $dom->createElement('mods:roleTerm', htmlspecialchars(trim($val['role'])));
$roleTerm->setAttribute('type', 'text');
$roleTerm->setAttribute('authority', 'marcrelator');
$role->appendChild($roleTerm);
$name->appendChild($role);
}
if (isset($val['organization'])) {
$name->setAttribute('type', 'organization');
if (trim($val['organization']) != '') {
$namePart = $dom->createElement('mods:namePart', htmlspecialchars(trim($val['organization'])));
$name->appendChild($namePart);
$appendName = TRUE;
}
}
elseif (isset($val['conference'])) {
$name->setAttribute('type', 'conference');
if (trim($val['conference']) != '') {
$namePart = $dom->createElement('mods:namePart', htmlspecialchars(trim($val['conference'])));
$name->appendChild($namePart);
$appendName = TRUE;
}
}
else {
$name->setAttribute('type', 'personal');
if (trim($val['name']) != '') {
$namePart = $dom->createElement('mods:namePart', htmlspecialchars(trim($val['name'])));
$name->appendChild($namePart);
$appendName = TRUE;
}
}
if (isset($val['date'])) {
$namePart = $dom->createElement('mods:namePart', htmlspecialchars(trim($val['date'])));
$namePart->setAttribute('type', 'date');
$name->appendChild($namePart);
}
if ($appendName) {
if (isset($val['subject'])) {
$subject->appendChild($name);
$hasSubject = TRUE;
}
else {
$mods->appendChild($name);
}
}
}
}
if ($hasSubject) {
$mods->appendChild($subject);
}
return $mods;
}
}