this is not a up-to-date code and it is not working with Ckeditor.  Please use current trunk code.

git-svn-id: https://source.sakaiproject.org/svn/signup/branches/signup-2.9.x-05_old_notWork_Ckeditor@305825 66ffb92e-73f9-0310-93c1-f5514f145a0a