[%- IF ctx.locales.keys.size > 1;

    # Ensure the context locale is in xx_yy format
    base_locale = ctx.locale FILTER lower;
    base_locale = base_locale.replace('-','_');

    set_locale = CGI.param('set_eg_locale') || CGI.cookie('eg_locale') || base_locale;
%]
<form id="locale_picker_form" action="[% mkurl() %]" method="post">
    <label for="locale_picker">[% l("Language:") %]</label>
    [%- FOREACH param IN CGI.params(); -%]
        [%- NEXT IF param.key == 'set_eg_locale'; -%]
        <input type="hidden" name="[% param.key %]" value="[% param.value %]" />
    [%- END; -%]
    <select id="locale_picker" name="set_eg_locale">
    [%- FOREACH locale IN ctx.locales.keys %]
        [%- IF set_locale == locale;
                selected = 'selected="selected"';
            ELSE;
                selected = '';
            END;
        %]
        <option value="[% locale | html %]" [% selected %]>[% ctx.locales.$locale | html %]</option>
    [%- END %]
    </select>
    <input type="submit" value="[% l("Change") %]" />
</form>
[%- END %]