public function autocomplete($label, $includeDeleted = false, $autoStatus = true)
{
$lang = $this->lang;
$label = strtolower($label);
$labelSearchField = 'LexicalLabels';
$labelReturnField = $this->_getLabelReturnField();
if (null !== ($labelField = $this->getQueryParam('searchLabel', 'prefLabel'))) {
if (preg_match('/^(pref|alt|hidden)Label$/', $labelField)) {
$labelSearchField = $labelField;
}
}
$labelSearchFieldAutocomplete = $labelSearchField . 'Autocomplete';
$labelSearchFieldAutocomplete .= null === $lang ? '' : '@' . $lang;
$labelSearchFieldText = $labelSearchField . 'Text';
$labelSearchFieldText .= null === $lang ? '' : '@' . $lang;
// Quotes or spaces not working if the search is not escaped.
// We do not escape * and ? because they sometimes are used for searching.
$labelEscaped = OpenSKOS_Solr_Queryparser_Editor_ParseSearchText::escapeSpecialChars($label);
$q = "({$labelSearchFieldAutocomplete}:{$labelEscaped} OR {$labelSearchFieldText}:{$labelEscaped}*)";
//only return non-deleted items:
if (false === $includeDeleted) {
$q = "({$q}) AND deleted:false";
}
if ($autoStatus) {
$q = Api_Models_Utils::addStatusToQuery($q);
}
$params = array('facet' => 'true', 'facet.field' => $labelReturnField, 'fq' => $q, 'facet.mincount' => 1);
$response = $this->solr()->setFields(array('uuid', $labelReturnField))->limit(0, 0)->search($q, $params);
$this->solr()->setFields(array());
$labels = array();
foreach ($response['facet_counts']['facet_fields'][$labelReturnField] as $label => $count) {
$labels[] = $label;
}
return $labels;
}
