public function getSuggestedLinksForRegistryObject(_registry_object $registry_object, $start, $rows)
{
// First, get published records with the same identifier as us
// Note: whilst we can use SOLR to get the linked-to records,
// we shouldn't use SOLR to get our own information, as
// this would mean that DRAFT requests fail (drafts NOT
// in SOLR index).
$suggestions = array();
$sxml = $registry_object->getSimpleXML();
if ($sxml->registryObject) {
$sxml = $sxml->registryObject;
}
// Identifier matches (if another object has the same identifier)
//var_dump($sxml);
$my_identifiers = array();
if ($sxml->{strtolower($registry_object->class)}->identifier) {
foreach ($sxml->{strtolower($registry_object->class)}->identifier as $identifier) {
if ((string) $identifier != '') {
$my_identifiers[] = (string) $identifier;
}
}
}
if (count($my_identifiers) == 0) {
return $suggestions;
}
$identifier_search_query = '';
if (sizeof($my_identifiers) > 0) {
$identifier_search_query = join('","', $my_identifiers);
$identifier_search_query = '+identifier_value:("' . $identifier_search_query . '")';
}
// But exclude already related objects
$my_relationships = array_map(function ($elt) {
return $elt;
}, $registry_object->getRelatedKeys());
$my_relationships[] = $registry_object->key;
$relationship_search_query = '';
if (sizeof($my_relationships) > 0) {
$relationship_search_query = implode('") -key:("', $my_relationships);
$relationship_search_query = '-key:("' . $relationship_search_query . '")';
}
$query = $relationship_search_query;
if ($identifier_search_query != '') {
$query .= ' AND ' . $identifier_search_query;
}
$suggestions = $this->getSuggestionsBySolrQuery($query, $start, $rows);
if (sizeof($suggestions) > 0) {
$suggestions['values'] = $my_identifiers;
}
return $suggestions;
}
public function getSuggestedLinksForRegistryObject(_registry_object $registry_object, $start, $rows)
{
// First, get published records with the same identifier as us
// Note: whilst we can use SOLR to get the linked-to records,
// we shouldn't use SOLR to get our own information, as
// this would mean that DRAFT requests fail (drafts NOT
// in SOLR index).
$suggestions = array();
$sxml = $registry_object->getSimpleXML();
if ($sxml->registryObject) {
$sxml = $sxml->registryObject;
}
// Subject matches
$my_subjects = array();
if ($sxml->{strtolower($registry_object->class)}->subject) {
foreach ($sxml->{strtolower($registry_object->class)}->subject as $subject) {
$my_subjects[] = (string) removeBadValue($subject);
}
}
if (count($my_subjects) == 0) {
return $suggestions;
}
if (sizeof($my_subjects) > 0) {
$subject_search_query = join('" OR subject_value_resolved:"', $my_subjects);
$subject_search_query = "(subject_value_resolved:\"" . $subject_search_query . "\")";
}
// But exclude already related objects
$my_relationships = array_map(function ($elt) {
return $elt;
}, $registry_object->getRelatedKeys());
$my_relationships[] = $registry_object->key;
$relationship_search_query = '';
if (sizeof($my_relationships) > 0) {
$relationship_search_query = join('","', $my_relationships);
$relationship_search_query = '-key:("' . $relationship_search_query . '")';
}
$query = $relationship_search_query;
if ($subject_search_query != '') {
$query .= ' AND ' . $subject_search_query;
}
$suggestions = $this->getSuggestionsBySolrQuery($query, $start, $rows);
if (sizeof($suggestions) > 0) {
$suggestions['values'] = $my_subjects;
}
return $suggestions;
}
