/**
* Get Custom Variables for Search Results
*
* @param VuFind\Search\Base\Results $results Search results
*
* @return array Associative array of custom variables
*/
protected function getSearchCustomVars($results)
{
if (!$this->customVars) {
return [];
}
$vars = parent::getSearchCustomVars($results);
$facetType = null;
$facets = [];
$facetTypes = [];
$params = $results->getParams();
if ($params->getSearchType() == 'basic') {
$vars['SearchHandler'] = $results->getParams()->getQuery()->getHandler();
}
$currentType = $vars['SearchType'];
$backendId = method_exists($results, 'getBackendId') ? $results->getBackendId() : '';
if ($backendId === 'MetaLib') {
unset($vars['Facets']);
unset($vars['FacetTypes']);
unset($vars['View']);
unset($vars['Limit']);
unset($vars['Sort']);
$vars['SearchType'] = 'MetaLib';
if ($currentType == 'advanced') {
$vars['SearchType'] = 'MetaLibAdvanced';
}
return $vars;
} else {
if ($backendId == 'Primo') {
unset($vars['View']);
$vars['SearchType'] = 'PCI';
if ($currentType == 'advanced') {
$vars['SearchType'] = 'PCIAdvanced';
}
}
}
foreach ($params->getFilterList() as $filterType => $filters) {
$facetType = null;
foreach ($filters as $filter) {
if (!$facetType) {
$facetTypes[] = $filter['field'];
}
$parts = $filter['value'];
if ($backendId === 'Solr') {
$parts = explode('/', $parts);
$parts = array_slice($parts, 1, -1);
$facetLevels = [];
for ($i = 0; $i < count($parts); $i++) {
$facetLevel = "{$i}/";
for ($j = 0; $j <= $i; $j++) {
$facetLevel .= $parts[$j] . '/';
}
$facetLevels[] = $this->translator->translate($facetLevel);
}
$facetStr = implode(' > ', $facetLevels);
} else {
$facetStr = $parts;
}
$facets[] = $filter['field'] . '|' . $facetStr;
}
}
$vars['Facets'] = implode("\t", $facets);
$vars['FacetTypes'] = implode("\t", $facetTypes);
return $vars;
}
