anchor.diff:            template: `<div class="btn-group"><button class="button--sm dropdown-toggle" data-toggle="dropdown" aria-label="Share book" aria-haspopup="true" aria-expanded="false"><i id="share" class="icon-share-boxed oi" data-glyph="share-boxed" title="Share book" aria-hidden="true"></i></button><ul class="dropdown-menu"><li><a href="http://twitter.com/intent/tweet?text=<%= @monograph_presenter.page_title %>&amp;url=<%= @citable_link %>" target="_blank">Twitter</a></li><li><a href="http://www.facebook.com/sharer.php?u=<%= @citable_link %>&amp;t=<%= @monograph_presenter.page_title %>" target="_blank">Facebook</a></li><li><a href="https://plus.google.com/share?url=<%= @citable_link %>" target="_blank">Google+</a></li><li><a href="http://www.reddit.com/submit?url=<%= @citable_link %>" target="_blank">Reddit</a></li><li><a href="http://www.mendeley.com/import/?url=<%= @citable_link %>" target="_blank">Mendeley</a></li><li><a href="http://www.citeulike.org/posturl?url=<%= @citable_link %>&amp;title=<%= @monograph_presenter.page_title %>" target="_blank">Cite U Like</a></li></ul></div>`
           }).addTo(reader);
   
  +        // Download widget
  +        // #1270 TODO: if has downloadable EPUB, PDF, or MOBI
  +        // add the download control
  +        cozy.control.download({
  +            region: 'top.toolbar.left',
  +            template: '<button class="button--sm cozy-download" data-toggle="open" aria-label="Download book" role="button"><i id="download" class="oi" data-glyph="data-transfer-download" title="Download book" aria-hidden="true"></i></button>',
  +        }).addTo(reader);
  +
           // Fullscreen widget
           cozy.control.widget.button({
             region: 'top.toolbar.right',
  
positive.code:           onClick: function() { window.location = "<%= "#{@back_link}" %>"; }
          }).addTo(reader);
          // Press brand widget
          // TO-DO: only show logo for publishers that also have CSS overrides. Currently only HEB has this.
          <% if defined? @subdomain %>
          // only include logos for heb, nyupress, and gabii at this point
          <% if %w[heb nyupress gabii].include? @subdomain %>
  
negative.code:         //$("body").addClass("reading");
          var reader = cozy.reader('reader', {
            href: "<%= "#{main_app.epub_url.gsub!(/\?.*/, '')}/" %>",
            // #1270 TODO:  If has a downloadable EPUB, MOBI, or PDF
            // add the download link information as an option to cozy.reader
            // Question: how do we know if a PDF is representative of the book and
            // not an asset? Can we add a "set representative" for PDF and MOBI?
            download_links: [
              {
                format: 'EPUB',
                size: '22 MB',
                href: '#'
              },
              {
                format: 'MOBI',
                size: '12 MB',
                href: '#'
              },
              {
                format: 'PDF',
                size: '15 MB',
                href: '#'
              }
            ],
            metadata: {
              doi: '<%= @citable_link %>',
              // TODO: iterate all creator given and family names for monograph
              // creator: [
              //    ''
              // ],
  