/**
* Serialize the record for storing in the database
*
* @return string
*/
public function serialize()
{
return MetadataUtils::trimXMLWhitespace($this->doc->asXML());
}
/**
* Return fields to be indexed in Solr
*
* @param boolean $prependTitleWithSubtitle If true and title_sub differs from
* title_short, title is formed by combining title_sub and title_short
*
* @return string[]
*/
public function toSolrArray($prependTitleWithSubtitle)
{
$data = [];
$doc = $this->doc;
$data['ctrlnum'] = (string) $this->doc->attributes()->{'id'};
$data['fullrecord'] = MetadataUtils::trimXMLWhitespace($doc->asXML());
$data['allfields'] = $this->getAllFields($doc);
if ($doc->scopecontent) {
if ($doc->scopecontent->p) {
// Join all p-elements into a flat string.
$desc = [];
foreach ($doc->scopecontent->p as $p) {
$desc[] = trim((string) $p);
}
$desc = implode(' / ', $desc);
} else {
$desc = (string) $doc->scopecontent;
}
$data['description'] = $desc;
}
$authors = [];
if ($names = $doc->xpath('controlaccess/persname')) {
foreach ($names as $name) {
if (trim((string) $name) !== '-') {
$authors[] = trim((string) $name);
}
}
}
if ($names = $doc->xpath('controlaccess/corpname')) {
foreach ($names as $name) {
$authors[] = trim((string) $name);
}
}
if ($authors) {
$data['author'] = array_shift($authors);
$data['author-letter'] = $data['author'];
}
if ($authors) {
$data['author2'] = $authors;
}
if ($doc->did->origination) {
$data['author_additional'] = trim((string) $doc->did->origination->corpname);
}
if ($geoNames = $doc->xpath('controlaccess/geogname')) {
$names = [];
foreach ($geoNames as $name) {
if (trim((string) $name) !== '-') {
$names[] = trim((string) $name);
}
}
$data['geographic'] = $data['geographic_facet'] = $names;
}
if ($subjects = $doc->xpath('controlaccess/subject')) {
$topics = [];
foreach ($subjects as $subject) {
if (trim((string) $subject) !== '-') {
$topics[] = trim((string) $subject);
}
}
$data['topic'] = $data['topic_facet'] = $topics;
}
$genre = $doc->xpath('controlaccess/genreform');
$data['format'] = (string) ($genre ? $genre[0] : $doc->attributes()->level);
if (isset($doc->did->repository)) {
$data['institution'] = (string) isset($doc->did->repository->corpname) ? $doc->did->repository->corpname : $doc->did->repository;
}
$data['title_sub'] = '';
switch ($data['format']) {
case 'fonds':
break;
case 'collection':
break;
case 'series':
case 'subseries':
$data['title_sub'] = (string) $doc->did->unitid;
break;
default:
$data['title_sub'] = (string) $doc->did->unitid;
if ($doc->{'add-data'}->parent) {
$data['series'] = (string) $doc->{'add-data'}->parent->attributes()->unittitle;
}
break;
}
$data['title_short'] = (string) $doc->did->unittitle;
$data['title'] = '';
if ($prependTitleWithSubtitle) {
if ($data['title_sub'] && $data['title_sub'] != $data['title_short']) {
$data['title'] = $data['title_sub'] . ' ';
}
}
$data['title'] .= $data['title_short'];
$data['title_full'] = $data['title_sort'] = $data['title'];
$data['title_sort'] = mb_strtolower(MetadataUtils::stripLeadingPunctuation($data['title_sort']), 'UTF-8');
if ($languages = $doc->did->xpath('langmaterial/language')) {
foreach ($languages as $lang) {
if (isset($lang->attributes()->langcode)) {
$langCode = trim((string) $lang->attributes()->langcode);
if ($langCode != '') {
$data['language'][] = $langCode;
}
}
}
}
if ($extents = $doc->did->xpath('physdesc/extent')) {
foreach ($extents as $extent) {
if (trim((string) $extent) !== '-') {
$data['physical'][] = (string) $extent;
}
}
}
$nodes = $this->doc->did->daogrp->xpath('daoloc[@role="image_thumbnail"]');
if ($nodes) {
// store first thumbnail
$node = $nodes[0];
if (isset($node->attributes()->href)) {
$data['thumbnail'] = (string) $node->attributes()->href;
}
}
$data['hierarchytype'] = 'Default';
if ($this->doc->{'add-data'}->archive) {
$archiveAttr = $this->doc->{'add-data'}->archive->attributes();
$data['hierarchy_top_id'] = (string) $archiveAttr->{'id'};
$data['hierarchy_top_title'] = (string) $archiveAttr->title;
if ($archiveAttr->subtitle) {
$data['hierarchy_top_title'] .= ' : ' . (string) $archiveAttr->subtitle;
}
$data['allfields'][] = $data['hierarchy_top_title'];
if ($archiveAttr->sequence) {
$data['hierarchy_sequence'] = (string) $archiveAttr->sequence;
}
}
if ($this->doc->{'add-data'}->{'parent'}) {
$data['hierarchy_parent_id'] = (string) $this->doc->{'add-data'}->{'parent'}->attributes()->{'id'};
$data['allfields'][] = $data['hierarchy_parent_title'] = (string) $this->doc->{'add-data'}->{'parent'}->attributes()->title;
} else {
$data['is_hierarchy_id'] = $data['hierarchy_top_id'] = $this->getID();
$data['is_hierarchy_title'] = $data['hierarchy_top_title'] = (string) $doc->did->unittitle;
}
return $data;
}
