[%
prefix = c.cfg('settings').lab_number_prefix;
yy = data.year - 2000 | format('%02d');
formatted_labno = prefix _ data.request_number _ '/' _ yy;
%]
[% IF want_url %]
<a href="[% app_url %]/search/=/[% data.id %][%
IF query_modifiers; '?'; query_modifiers.join(';'); END %]">
[% formatted_labno %]
</a>
[% ELSE; formatted_labno; END %]