Added icon on external wiki links

git-svn-id: http://redmine.rubyforge.org/svn/trunk@597 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -142,17 +142,17 @@ module ApplicationHelper
     # example:
     #   [[link]] -> "link":link
     #   [[link|title]] -> "title":link
-    text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| "\"#{$3 || $1}\":" + format_wiki_link.call(Wiki.titleize($1)) }
+    text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| link_to(($3 || $1), format_wiki_link.call(Wiki.titleize($1)), :class => 'wiki-page') }
 
     # turn issue ids into links
     # example:
     #   #52 -> <a href="/issues/show/52">#52</a>
-    text = text.gsub(/#(\d+)(?=\b)/) {|m| link_to "##{$1}", :controller => 'issues', :action => 'show', :id => $1}
+    text = text.gsub(/#(\d+)(?=\b)/) {|m| link_to "##{$1}", {:controller => 'issues', :action => 'show', :id => $1}, :class => 'issue' }
        
     # turn revision ids into links (@project needed)
     # example:
     #   r52 -> <a href="/repositories/revision/6?rev=52">r52</a> (@project.id is 6)
-    text = text.gsub(/(?=\b)r(\d+)(?=\b)/) {|m| link_to "r#{$1}", :controller => 'repositories', :action => 'revision', :id => @project.id, :rev => $1} if @project
+    text = text.gsub(/(?=\b)r(\d+)(?=\b)/) {|m| link_to "r#{$1}", {:controller => 'repositories', :action => 'revision', :id => @project.id, :rev => $1}, :class => 'changeset' } if @project
     
     # when using an image link, try to use an attachment, if possible
     attachments = options[:attachments]

public/stylesheets/application.css

@@ -639,6 +639,18 @@ div.wiki table, div.wiki td {
     padding: 4px;
 }
 
+div.wiki a {
+    background-position: 0% 60%;
+    background-repeat: no-repeat;
+    padding-left: 12px;
+    background-image: url(../images/external.png);
+}
+
+div.wiki a.wiki-page, div.wiki a.issue, div.wiki a.changeset {
+    padding-left: 0;
+    background-image: none;
+}
+
 div.wiki code {
     font-size: 1.2em;
 }