[% 
    series_tags = ['440', '490', '800', '810', '811', '830', '694']; 
    loc = CGI.param('loc');
%]

[% BLOCK render_series;
    results = [];
    FOR tag IN series_tags;
        FOR node IN ctx.marc_xml.findnodes('//*[@tag="' _ tag _ '"]/*');
            node_uri = node.textContent | uri;
            node_html = node.textContent | html;
            IF !loop.first;
                results.last = result.last _ '<span>&mdash;</span>';
            END;
            results.push('<a href="' _ ctx.opac_root 
                _ '/results?qtype=series&amp;query=' _ node_uri _ '&amp;loc='
                _ loc _ '">' _ node_html _ '</a>'
            );
        END;
    END; 
END;
%]

[%- series_anchors = PROCESS render_series;
    IF series_anchors.length > 0; %]
<h2 class='rdetail_related_series'>[% l('Search for related items by series') %]</h2>
<ul>
    [%- FOR entry IN series_anchors %]
    <li class='rdetail_series_value'>[% entry %]</li>
    [% END %]
</ul>
[%- END %]