$def with (selected_sort, exclude=None, default_sort='relevance', search_scheme='works')

<span class="sort">
$code:
     sort_option_names = {
      'relevance': _("Relevance"),
      'random': _("Random"),
      'index': _("List Order"),
      'last_modified': _("Last Modified"),
      'editions': _("Most Editions"),
      'old': _("First Published"),
      'new': _("Most Recent"),
      'rating': _("Top Rated"),
      'readinglog': _("Reading Log"),
      'want_to_read': _("Want to Read"),
      'currently_reading': _("Currently Reading"),
      'already_read': _("Already Read"),
      'title': _("Work Title (beta: Librarian only)")
     }

     def get_selected_sort_name(selected_sort, default_sort, sort_option_names):
        if selected_sort and selected_sort.startswith('random'):
            return sort_option_names['random']
        return sort_option_names.get(selected_sort, sort_option_names.get(default_sort, _("Sorting by")))

     selected_sort_name = get_selected_sort_name(selected_sort, default_sort, sort_option_names)

     if search_scheme == 'authors':
       sort_options = [
         { 'sort': 'relevance', 'name': _("Relevance"), 'ga_key': 'Relevance' },
         { 'sort': 'work_count desc', 'name': _("Work Count"), 'ga_key': 'WorkCountDesc' },
         { 'sort': 'random', 'name': _("Random"), 'ga_key': 'Random', 'selected': selected_sort and selected_sort.startswith('random') },
      ]
     elif search_scheme == 'lists_seeds':
       sort_options = [
         { 'sort': 'index', 'name': _("List Order"), 'ga_key': 'ListOrder' },
         { 'sort': 'last_modified', 'name': _("Last Modified"), 'ga_key': 'LastModified' },
       ]
     else:
       sort_options = [
         { 'sort': 'relevance', 'name': _("Relevance"), 'ga_key': 'Relevance' },
         { 'sort': 'editions', 'name': _("Most Editions"), 'ga_key': 'Editions' },
         { 'sort': 'old', 'name': _("First Published"), 'ga_key': 'Old' },
         { 'sort': 'new', 'name': _("Most Recent"), 'ga_key': 'New' },
         { 'sort': 'rating', 'name': _("Top Rated"), 'ga_key': 'Rating' },
         {
            'sort': 'readinglog',
            'name': _("Reading Log"),
            'ga_key': 'ReadingLog',
            'selected': selected_sort in ('readinglog', 'want_to_read', 'currently_reading', 'already_read'),
            'sub_sorts': [
              { 'sort': 'readinglog', 'name': _("Any"), 'ga_key': 'ReadingLogAny' },
              { 'sort': 'want_to_read', 'name': _("Want to Read"), 'ga_key': 'ReadingLogWantToRead' },
              { 'sort': 'currently_reading', 'name': _("Currently Reading"), 'ga_key': 'ReadingLogCurrentlyReading' },
              { 'sort': 'already_read', 'name': _("Already Read"), 'ga_key': 'ReadingLogAlreadyRead' },
            ]
          },
         { 'sort': 'random', 'name': _("Random"), 'ga_key': 'Random', 'selected': selected_sort and selected_sort.startswith('random') },
       ]
       if ctx.user and (ctx.user.is_admin() or ctx.user.is_librarian()):
         sort_options.append({ 'sort': 'title', 'name': _("Work Title (beta: Librarian only)"), 'ga_key': 'Title' })
    <span class="sort-dropper">
      <details>
        <summary>
          <img src="/images/icons/icon_sort.png" alt="$_('Sorting by')" width="9" height="11" />
          <p>$selected_sort_name</p>
        </summary>
        <span class="sort-content">
          <span class="sort-content-inner">
            $for sort_option in sort_options:
              $if exclude and sort_option['sort'] in exclude:
                $continue
              $ is_selected = sort_option.get('selected') or sort_option['sort'] == selected_sort or (selected_sort is None and sort_option['sort'] == default_sort)
              $if is_selected:
                <a class="sort-selected">$sort_option['name']</a>
              $else:
                <a href="$changequery(page=None, sort=cond(sort_option['sort'] == default_sort, None, sort_option['sort']))"
                   data-ol-link-track="SearchSort|$sort_option['ga_key']"
                   rel="nofollow"
                >
                  $sort_option['name']
                </a>
              $if sort_option.get('sub_sorts') and is_selected:
                $for sub_sort in sort_option['sub_sorts']:
                  $ is_selected = sub_sort['sort'] == selected_sort
                  $if is_selected:
                    <a class="sort-subsort-selected">$sub_sort['name']</a>
                  $else:
                    <a class="sort-subsort"
                       href="$changequery(page=None, sort=cond(sub_sort['sort'] == default_sort, None, sub_sort['sort']))"
                       data-ol-link-track="SearchSort|$sort_option['ga_key']SubSort"
                    >
                      $sub_sort['name']
                    </a>
          </span>
        </span>
      </details>
    </span>
    $if selected_sort and selected_sort.startswith('random') and not is_bot():
          <a class="sort-random-shuffle"
             href="$changequery(page=None, sort='random_%s' % today().timestamp())"
             data-ol-link-track="SearchSort|RandomShuffle"
             rel="nofollow"
          >
            $_('Shuffle')
          </a>
</span>