/**
* Starts a autocomplete search
* @param string $sSearchString Reference to given search string
* @param boolean $vNsSearch bool always false
* @return array Array of Apache_Solr_Documents
*/
private static function searchAutocomplete(&$sSearchString, &$vNsSearch)
{
$oSerachService = SearchService::getInstance();
$oSearchRequest = new SearchRequest();
$oSearchRequest->init();
$oSearchOptions = new SearchOptions($oSearchRequest, RequestContext::getMain());
$oSearchOptions->readInSearchRequest();
$sSearchString = urldecode($sSearchString);
$sSolrSearchString = self::preprocessSearchInput($sSearchString);
$aQuery = $oSearchOptions->getSolrAutocompleteQuery($sSearchString, $sSolrSearchString);
try {
$oHits = $oSerachService->search($aQuery['searchString'], $aQuery['offset'], $aQuery['searchLimit'], $aQuery['searchOptions']);
} catch (Exception $e) {
return '';
}
$oDocuments = $oHits->response->docs;
if ($aQuery['namespace'] !== false) {
$vNsSearch = $aQuery['namespace'];
}
$bEscalateToFuzzy = $oHits->response->numFound == 0;
// boolean!
// Escalate to fuzzy
if ($bEscalateToFuzzy) {
$oSearchOptions->setOption('scope', 'title');
$aFuzzyQuery = $oSearchOptions->getSolrFuzzyQuery($sSolrSearchString);
$aFuzzyQuery['searchLimit'] = BsConfig::get('MW::ExtendedSearch::AcEntries');
$aFuzzyQuery['searchOptions']['facet'] = 'off';
$aFuzzyQuery['searchOptions']['hl'] = 'off';
try {
$oHits = $oSerachService->search($aFuzzyQuery['searchString'], $aFuzzyQuery['offset'], $aFuzzyQuery['searchLimit'], $aFuzzyQuery['searchOptions']);
} catch (Exception $e) {
return '';
}
$oDocuments = $oHits->response->docs;
}
return $oDocuments;
}
