/**
* show the sortkey, when it does not match title name
* note that cl_sortkey is empty for CB_RootCond pager
* @return sortkey html hint, when the sortkey differs from title name, empty string otherwise
*/
function addSortkey(Title $title_obj, stdClass $pager_row)
{
$this->initSortkeyTpl();
$result = '';
if (!empty($pager_row->cl_sortkey) && $title_obj->getText() != $pager_row->cl_sortkey) {
// TODO: Get better context
$cv = new CategoryViewer($title_obj, RequestContext::getMain());
$this->sortkey_hint = '(' . $cv->getSubcategorySortChar($title_obj, $pager_row->cl_sortkey) . ')';
$result = CB_XML::toText($this->sortkey_hint_tpl);
}
return $result;
}
