Redmine/app/views/news/show.rhtml

<div class="contextual">
<%= link_to(l(:button_edit), 
      edit_news_path(@news),
      :class => 'icon icon-edit',
      :accesskey => accesskey(:edit),
      :onclick => 'Element.show("edit-news"); return false;') if User.current.allowed_to?(:manage_news, @project) %>
<%= link_to(l(:button_delete), 
      news_path(@news),
      :confirm => l(:text_are_you_sure),
      :method => :delete,
      :class => 'icon icon-del') if User.current.allowed_to?(:manage_news, @project) %>
</div>

<h2><%= avatar(@news.author, :size => "24") %><%=h @news.title %></h2>

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

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

<div id="comments" style="margin-bottom:16px;">
<h3 class="comments"><%= l(:label_comment_plural) %></h3>
<% @comments.each do |comment| %>
    <% next if comment.new_record? %>
    <div class="contextual">
    <%= link_to_if_authorized image_tag('delete.png'), {:controller => 'comments', :action => 'destroy', :id => @news, :comment_id => comment},
                                                       :confirm => l(:text_are_you_sure), :method => :delete, :title => l(:button_delete) %>
    </div>
    <h4><%= avatar(comment.author, :size => "24") %><%= authoring comment.created_on, comment.author %></h4>
    <%= textilizable(comment.comments) %>
<% end if @comments.any? %>
</div>

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

<% html_title @news.title -%>

<% content_for :header_tags do %>
  <%= stylesheet_link_tag 'scm' %>
<% end %>