Redmine/app/views/news/show.rhtml

<div class="contextual">
<%= link_to_if_authorized l(:button_edit), 
                          {:controller => 'news', :action => 'edit', :id => @news},
                          :class => 'icon icon-edit',
                          :accesskey => accesskey(:edit),
                          :onclick => 'Element.show("edit-news"); return false;' %>
<%= link_to_if_authorized l(:button_delete), {:controller => 'news', :action => 'destroy', :id => @news}, :confirm => l(:text_are_you_sure), :method => :post, :class => 'icon icon-del' %>
</div>

<h2><%=h @news.title %></h2>

<div id="edit-news" style="display:none;">
<% labelled_tabular_form_for :news, @news, :url => { :action => "edit", :id => @news },
                                           :html => { :id => 'news-form' } do |f| %>
<%= render :partial => 'form', :locals => { :f => f } %>
<%= submit_tag l(:button_save) %>
<%= link_to_remote l(:label_preview), 
                   { :url => { :controller => 'news', :action => 'preview' },
                     :method => 'post',
                     :update => 'preview',
                     :with => "Form.serialize('news-form')"
                   }, :accesskey => accesskey(:preview) %> |
<%= link_to l(:button_cancel), "#", :onclick => 'Element.hide("edit-news")' %>
<% end %>
<div id="preview" class="wiki"></div>
</div>

<p><em><% unless @news.summary.empty? %><%=h @news.summary %><br /><% end %>
<span class="author"><%= authoring @news.created_on, @news.author %></span></em></p>
<div class="wiki">
<%= textilizable(@news.description) %>
</div>
<br />

<div id="comments" style="margin-bottom:16px;">
<h3 class="icon22 icon22-comment"><%= l(:label_comment_plural) %></h3>
<% @news.comments.each do |comment| %>
    <% next if comment.new_record? %>
    <h4><%= authoring comment.created_on, comment.author %></h4>
    <div class="contextual">
        <%= link_to_if_authorized l(:button_delete), {:controller => 'news', :action => 'destroy_comment', :id => @news, :comment_id => comment}, :confirm => l(:text_are_you_sure), :method => :post, :class => 'icon icon-del' %>
    </div>
    <%= textilizable(comment.comments) %>
<% end if @news.comments_count > 0 %>
</div>

<% if authorize_for 'news', 'add_comment' %>
<p><%= toggle_link l(:label_comment_add), "add_comment_form", :focus => "comment_comments" %></p>
<% form_tag({:action => 'add_comment', :id => @news}, :id => "add_comment_form", :style => "display:none;") do %>
<%= text_area 'comment', 'comments', :cols => 80, :rows => 15, :class => 'wiki-edit' %>
<%= wikitoolbar_for 'comment_comments' %>
<p><%= submit_tag l(:button_add) %></p>
<% end %>
<% end %>

<% html_title @news.title -%>