Added preview for issue notes.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1096 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issues_controller.rb

@@ -242,7 +242,7 @@ class IssuesController < ApplicationController
   def preview
     issue = Issue.find_by_id(params[:id])
     @attachements = issue.attachments if issue
-    @text = params[:issue][:description]
+    @text = (params[:issue] ? params[:issue][:description] : nil) || params[:notes]
     render :partial => 'common/preview'
   end
   

app/views/issues/_update.rhtml

@@ -1,4 +1,6 @@
-<% labelled_tabular_form_for(:issue, @issue, :url => {:action => 'update', :id => @issue}, :html => {:multipart => true}) do |f| %>
+<% labelled_tabular_form_for(:issue, @issue, :url => {:action => 'update', :id => @issue},
+                                             :html => {:multipart => true,
+                                                       :id => 'issue-form'}) do |f| %>
 
 <div class="box">
 <% unless @status_options.empty? %>
@@ -39,4 +41,14 @@
 </div>
 
 <%= submit_tag l(:button_submit) %>
+<%= link_to_remote l(:label_preview), 
+                   { :url => { :controller => 'issues', :action => 'preview', :id => @issue },
+                     :method => 'post',
+                     :update => 'preview',
+                     :with => "Form.serialize('issue-form')",
+                     :complete => "window.location.hash='preview'"
+                   }, :accesskey => accesskey(:preview) %> |
+<%= toggle_link l(:button_cancel), 'update' %>
 <% end %>
+
+<div id="preview" class="wiki"></div>

app/views/issues/show.rhtml

@@ -94,7 +94,6 @@ end %>
   <div id="update" style="display:none;">
   <h3><%= l(:button_update) %></h3>
   <%= render :partial => 'update' %>
-  <%= toggle_link l(:button_cancel), 'update' %>
   </div>
 <% end %>