redmine/app/views/wiki/history.html.erb

<%= wiki_page_breadcrumb(@page) %>

<%= title [@page.pretty_title, project_wiki_page_path(@page.project, @page.title, :version => nil)], l(:label_history) %>

<%= form_tag({:controller => 'wiki', :action => 'diff',
              :project_id => @page.project, :id => @page.title},
              :method => :get) do %>
<% show_diff = @versions.size > 1 %>
<% if show_diff %>
  <p><%= submit_tag l(:label_view_diff) %></p>
<% end %>
<table class="list wiki-page-versions">
<thead><tr>
    <th>#</th>
    <th></th>
    <th></th>
    <th><%= l(:field_updated_on) %></th>
    <th><%= l(:field_author) %></th>
    <th><%= l(:field_comments) %></th>
    <th></th>
</tr></thead>
<tbody>
<% line_num = 1 %>
<% @versions.each do |ver| %>
<tr class="wiki-page-version">
    <td class="id"><%= link_to ver.version, :action => 'show', :id => @page.title, :project_id => @page.project, :version => ver.version %></td>
    <td class="checkbox"><%= radio_button_tag('version', ver.version, (line_num==1), :id => "cb-#{line_num}", :onclick => "$('#cbto-#{line_num+1}').prop('checked', true);") if show_diff && (line_num < @versions.size) %></td>
    <td class="checkbox"><%= radio_button_tag('version_from', ver.version, (line_num==2), :id => "cbto-#{line_num}") if show_diff && (line_num > 1) %></td>
    <td class="updated_on"><%= format_time(ver.updated_on) %></td>
    <td class="author"><%= link_to_user ver.author %></td>
    <td class="comments"><%= ver.comments %></td>
    <td class="buttons">
      <%= link_to l(:button_annotate), :action => 'annotate', :id => @page.title, :version => ver.version %>
      <%= delete_link wiki_page_path(@page, :version => ver.version) if User.current.allowed_to?(:delete_wiki_pages, @page.project) && @version_count > 1 %>
    </td>
</tr>
<% line_num += 1 %>
<% end %>
</tbody>
</table>
<% if show_diff %>
  <p><%= submit_tag l(:label_view_diff) %></p>
<% end %>
<span class="pagination"><%= pagination_links_full @version_pages, @version_count %></span>
<% end %>