app/views/xml_sidebar/_content.html.erb
<h3 class="sidebar-title"><%= t('.syndicate') %></h3>
<div class="sidebar-body">
<ul>
<% if sidebar.articles %>
<li>
<a href="<%= url_for controller: 'articles', action: 'index', format: sidebar.format_strip %>" title="Articles feed">
<%= t('.articles') %>
</a>
</li>
<% end %>
<% if sidebar.feedback %>
<li>
<a href="<%= feedback_index_path(format: sidebar.format_strip) %>" title="Feedback feed">
<%= t('.feedback') %>
</a>
</li>
<% end %>
<% if sidebar.tag_feeds and controller.controller_name == 'tags' and controller.action_name == 'show' %>
<li>
<%= t('.tag') %>
<%= link_to(@tag.display_name, @tag.feed_url(sidebar.format_strip)) %>
</li>
<% end %>
<% if sidebar.article_comments and controller.controller_name == 'articles' and controller.action_name == 'redirect' %>
<li>
<%= link_to(@article.title, @article.feed_url(sidebar.format_strip)) %>
</li>
<% end %>
</ul>
</div>