Added wiki macros support. 2 builtin macros are defined: hello_world (sample macro that displays the arguments) and macro_list (display the list of installed macros).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@897 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/wiki/_content.rhtml

@@ -1,3 +1,3 @@
 <div class="wiki">
-  <%= textilizable content.text, :attachments => content.page.attachments %>
+  <%= textilizable content, :text, :attachments => content.page.attachments %>
 </div>

app/views/wiki/export.rhtml

@@ -9,6 +9,6 @@ h1, h2, h3, h4 {  font-family: Trebuchet MS,Georgia,"Times New Roman",serif; }
 </style>
 </head>
 <body>
-<%= textilizable @content.text, :wiki_links => :local %>
+<%= textilizable @content, :text, :wiki_links => :local %>
 </body>
 </html>

app/views/wiki/export_multiple.rhtml

@@ -20,7 +20,7 @@ h1, h2, h3, h4 {  font-family: Trebuchet MS,Georgia,"Times New Roman",serif; }
 <% @pages.each do |page| %>
 <hr />
 <a name="<%= page.title %>" />
-<%= textilizable page.content.text, :wiki_links => :anchor %>
+<%= textilizable page.content ,:text, :wiki_links => :anchor %>
 <% end %>
 
 </body>