Redmine/app/views/wiki/special_date_index.rhtml

<div class="contextual">
<%= watcher_tag(@wiki, User.current) %>
</div>

<h2><%= l(:label_index_by_date) %></h2>

<% if @pages.empty? %>
<p class="nodata"><%= l(:label_no_data) %></p>
<% end %>

<% @pages_by_date.keys.sort.reverse.each do |date| %>
<h3><%= format_date(date) %></h3>
<ul>
<% @pages_by_date[date].each do |page| %>
    <li><%= link_to page.pretty_title, :action => 'index', :page => page.title %></li>
<% end %>
</ul>
<% end %>

<% content_for :sidebar do %>
  <%= render :partial => 'sidebar' %>
<% end %>

<% unless @pages.empty? %>
<% other_formats_links do |f| %>
	<%= f.link_to 'Atom', :url => {:controller => 'projects', :action => 'activity', :id => @project, :show_wiki_edits => 1, :key => User.current.rss_key} %>
	<%= f.link_to 'HTML', :url => {:action => 'special', :page => 'export'} %>
<% end %>
<% end %>

<% content_for :header_tags do %>
<%= auto_discovery_link_tag(:atom, :controller => 'projects', :action => 'activity', :id => @project, :show_wiki_edits => 1, :format => 'atom', :key => User.current.rss_key) %>
<% end %>