public function getRecordsInGroup()
{
$records = [];
$record = $this->getRecordDriver();
$query = new \VuFindSearch\Query\Query("local_ids_str_mv:" . '"' . addcslashes($record->getUniqueID(), '":') . '"');
$docs = $this->searchService->search($record->getSourceIdentifier(), $query);
foreach ($docs->getRecords() as $record) {
$fields = $record->getRawData();
foreach ($fields['local_ids_str_mv'] as $id) {
$source = substr($id, 0, strpos($id, '.'));
$records[] = ['source' => 'source_' . $source, 'id' => $id];
}
}
return $records;
}
/**
* Get Solr Children for JSON
*
* @param string $parentID The starting point for the current recursion
* (equivlent to Solr field hierarchy_parent_id)
* @param string $count The total count of items in the tree
* before this recursion
*
* @return string
*/
protected function getChildrenJson($parentID, &$count)
{
$query = new Query('hierarchy_parent_id:"' . addcslashes($parentID, '"') . '"');
$results = $this->searchService->search('Solr', $query, 0, 10000, new ParamBag(['fq' => $this->filters, 'hl' => 'false']));
if ($results->getTotal() < 1) {
return '';
}
$json = [];
$sorting = $this->getHierarchyDriver()->treeSorting();
foreach ($results->getRecords() as $current) {
++$count;
$titles = $current->getTitlesInHierarchy();
$title = isset($titles[$parentID]) ? $titles[$parentID] : $current->getTitle();
$this->debug("{$parentID}: " . $current->getUniqueID());
$childNode = ['id' => $current->getUniqueID(), 'type' => $current->isCollection() ? 'collection' : 'record', 'title' => $title];
if ($current->isCollection()) {
$children = $this->getChildrenJson($current->getUniqueID(), $count);
if (!empty($children)) {
$childNode['children'] = $children;
}
}
// If we're in sorting mode, we need to create key-value arrays;
// otherwise, we can just collect flat values.
if ($sorting) {
$positions = $current->getHierarchyPositionsInParents();
$sequence = isset($positions[$parentID]) ? $positions[$parentID] : 0;
$json[] = [$sequence, $childNode];
} else {
$json[] = $childNode;
}
}
return $sorting ? $this->sortNodes($json) : $json;
}
/**
* Get Solr Children for JSON
*
* @param string $parentID The starting point for the current recursion
* (equivlent to Solr field hierarchy_parent_id)
* @param string &$count The total count of items in the tree
* before this recursion
*
* @return string
*/
protected function getChildrenJson($parentID, &$count)
{
$query = new Query('hierarchy_parent_id:"' . addcslashes($parentID, '"') . '"');
$results = $this->searchService->search('Solr', $query, 0, 10000, new ParamBag(array('fq' => $this->filters, 'hl' => 'false', 'fl' => 'id, title_in_hierarchy, hierarchy_parent_id, hierarchy_sequence, hierarchy_top_title, title')));
if ($results->getTotal() < 1) {
return '';
}
$json = array();
$sorting = $this->getHierarchyDriver()->treeSorting();
foreach ($results->getRecords() as $current) {
++$count;
$titles = $current->getTitlesInHierarchy();
$title = isset($titles[$parentID]) ? $titles[$parentID] : $current->getTitle();
$this->debug("{$parentID}: " . $current->getUniqueID());
$childNode = array('id' => $current->getUniqueID(), 'type' => $current->isCollection() ? 'collection' : 'record', 'title' => htmlspecialchars($title));
// here, the logic seems to have changed with respect to ::getChildren (creating xml caches). Beforehand, the
// building of subchildren were not dependent on the type collection=true/false
// commentend this out to get old behaviour
//if ($current->isCollection()) {
$children = $this->getChildrenJson($current->getUniqueID(), $count);
if (!empty($children)) {
$childNode['children'] = $children;
}
//}
// If we're in sorting mode, we need to create key-value arrays;
// otherwise, we can just collect flat values.
if ($sorting) {
$positions = $current->getHierarchyPositionsInParents();
$sequence = isset($positions[$parentID]) ? $positions[$parentID] : 0;
$json[] = array($sequence, $childNode);
} else {
$json[] = $childNode;
}
}
return $sorting ? $this->sortNodes($json) : $json;
}
/**
* Get the number of child records belonging to this record
*
* @return int Number of records
*/
public function getChildRecordCount()
{
// Shortcut: if this record is not the top record, let's not find out the
// count. This assumes that contained records cannot contain more records.
if (!$this->containerLinking || empty($this->fields['is_hierarchy_id']) || null === $this->searchService) {
return 0;
}
$safeId = addcslashes($this->fields['is_hierarchy_id'], '"');
$query = new \VuFindSearch\Query\Query('hierarchy_parent_id:"' . $safeId . '"');
return $this->searchService->search('Solr', $query, 0, 0)->getTotal();
}
protected function convertToIDUsingSolr(&$ids)
{
if (empty($ids)) {
return array();
}
$results = array();
$group = new \VuFindSearch\Query\QueryGroup('OR');
foreach ($ids as $id) {
$query = new \VuFindSearch\Query\Query($this->solrQueryField . ':' . $id);
$group->addQuery($query);
}
if (isset($this->prefix)) {
$idPrefixQuery = new \VuFindSearch\Query\Query('id:' . $this->prefix . '*');
$group = new \VuFindSearch\Query\QueryGroup('AND', [$idPrefixQuery, $group]);
}
$params = new \VuFindSearch\ParamBag(['disableDedup' => TRUE]);
$docs = $this->searchService->search('Solr', $group, 0, sizeof($ids), $params);
foreach ($docs->getRecords() as $record) {
$fields = $record->getRawData();
if (isset($fields[$this->solrQueryField])) {
if (is_array($fields[$this->solrQueryField])) {
foreach ($fields[$this->solrQueryField] as $value) {
if (in_array($value, $ids)) {
$results[$value] = $this->getId($record);
}
}
} else {
$value = $fields[$this->solrQueryField];
if (in_array($value, $ids)) {
$results[$value] = $this->getId($record);
}
}
}
}
return $results;
}
