[%
    contains_options = [
        {value => 'contains', label => l('Contains')},
        {value => 'nocontains', label => l('Does not contain')},
        {value => 'phrase', label => l('Contains phrase')},
        {value => 'exact', label => l('Matches exactly')},
        {value => 'starts', label => l('Starts with')}
    ];
    contains = CGI.param('contains');
    queries = CGI.param('query');
    bools = CGI.param('bool');
    qtypes = CGI.param('qtype');
    rowcount = 3;

    # scalar.merge treats the scalar as a 1-item array
    WHILE queries.size < rowcount; queries = queries.merge(['']); END;
    WHILE bools.size < rowcount; bools = bools.merge(['and']); END;
    WHILE qtypes.size < rowcount; qtypes = qtypes.merge(search.default_qtypes.${qtypes.size} ? [search.default_qtypes.${qtypes.size}] : ['keyword']); END;

    FOR qtype IN qtypes;
        c = contains.shift;
        b = bools.shift;
        q = queries.shift; %]

<!-- tag the second row so the bool column won't be hidden -->
<tr[% IF loop.index == 1 %] id="adv_global_row"[% END %]>
    <td class="td-left">

        <!-- bool selector.  hide for first row.  safe to ignore first bool value in form submission -->
        <select title="[% l('Boolean search operator') %]" 
          name='bool' style='width: auto' [% IF loop.first %] class='invisible' [% END %]>
            <option value='and' [% b == 'and' ? 'selected="selected"' : '' %]>[% l('And') %]</option>
            <option value='or' [% b == 'or' ? 'selected="selected"' : '' %]>[% l('Or') %]</option>
        </select>

        <!-- keyword, subject, etc. selector -->
        <span class="qtype_selector_margin">
            [% INCLUDE "opac/parts/qtype_selector.tt2"
                query_type=qtype %]
        </span>

        <select title="[% l('Search phrase match strictness') %]"
          name='contains' style='margin-right: 7px;'>
            [% FOR o IN contains_options; -%]
            <option value="[% o.value %]" [% c == o.value ? ' selected="selected"' : '' %]>[% o.label %]</option>
            [% END %]
        </select>
        <input title="[% l('Search term') %]" aria-label="[% l('Search term') %]"
          type='text' size='18' name='query' value="[% q | html %]" x-webkit-speech [% IF loop.index == 0 %] autofocus [% END %] />
        <a href="javascript:;" class="row-remover"
            title="[% l('Remove row') %]" alt="[% l('Remove row') %]"
            onclick='return killRowIfAtLeast(2, this);'>
                <img src="[% ctx.media_prefix %]/images/expert_row_close_btn.png[% ctx.cache_key %]"
                    alt="[% l('Remove row') %]"/>
            </a>
    </td>
</tr>
[% END %]