/**
* Perform a completion search.
* Does not resolve namespaces and does not check variants.
* Search engine implementations may want to override this function.
* @param string $search
* @return SearchSuggestionSet
*/
protected function completionSearchBackend($search)
{
$results = [];
$search = trim($search);
if (!in_array(NS_SPECIAL, $this->namespaces) && !Hooks::run('PrefixSearchBackend', [$this->namespaces, $search, $this->limit, &$results, $this->offset])) {
// False means hook worked.
// FIXME: Yes, the API is weird. That's why it is going to be deprecated.
return SearchSuggestionSet::fromStrings($results);
} else {
// Hook did not do the job, use default simple search
$results = $this->simplePrefixSearch($search);
return SearchSuggestionSet::fromTitles($results);
}
}
