/**
* Given an ID and record source, load the requested record object.
*
* @param string $id Record ID
* @param string $source Record source
* @param bool $tolerateMissing Should we load a "Missing" placeholder
* instead of throwing an exception if the record cannot be found?
*
* @throws \Exception
* @return \VuFind\RecordDriver\AbstractBase
*/
public function load($id, $source = 'VuFind', $tolerateMissing = false)
{
$results = $this->searchService->retrieve($source, $id)->getRecords();
if (count($results) > 0) {
return $results[0];
}
if ($tolerateMissing) {
$record = $this->recordFactory->get('Missing');
$record->setRawData(['id' => $id]);
$record->setSourceIdentifier($source);
return $record;
}
throw new RecordMissingException('Record ' . $source . ':' . $id . ' does not exist.');
}
/**
* Given an ID and record source, load the requested record object.
*
* @param string $id Record ID
* @param string $source Record source
* @param bool $tolerateMissing Should we load a "Missing" placeholder
* instead of throwing an exception if the record cannot be found?
*
* @throws \Exception
* @return \VuFind\RecordDriver\AbstractBase
*/
public function load($id, $source = DEFAULT_SEARCH_BACKEND, $tolerateMissing = false)
{
if (null !== $id && '' !== $id) {
$results = [];
if (null !== $this->recordCache && $this->recordCache->isPrimary($source)) {
$results = $this->recordCache->lookup($id, $source);
}
if (empty($results)) {
$results = $this->searchService->retrieve($source, $id)->getRecords();
}
if (empty($results) && null !== $this->recordCache && $this->recordCache->isFallback($source)) {
$results = $this->recordCache->lookup($id, $source);
}
if (!empty($results)) {
return $results[0];
}
}
if ($tolerateMissing) {
$record = $this->recordFactory->get('Missing');
$record->setRawData(['id' => $id]);
$record->setSourceIdentifier($source);
return $record;
}
throw new RecordMissingException('Record ' . $source . ':' . $id . ' does not exist.');
}
/**
* Does this data source support the specified hierarchy ID?
*
* @param string $id Hierarchy ID.
*
* @return bool
*/
public function supports($id)
{
$settings = $this->hierarchyDriver->getTreeSettings();
if (!isset($settings['checkAvailability']) || $settings['checkAvailability'] == 1) {
$results = $this->searchService->retrieve('Solr', $id, new ParamBag(['fq' => $this->filters]));
if ($results->getTotal() < 1) {
return false;
}
}
// If we got this far the support-check was positive in any case.
return true;
}
