Hi,
I should want a special link, in a xwiki page, so that when man clics on it,
he get a new image (for instance, a clock with the hour of the clic).
I suppose I need groovy. I know how to do an image with java, and I presume
with groovy, but I don't understand how to embedded that in xwiki. I suppose I
need to create a special servlet, but how this servlet is created and inserted
in xwiki by the groovy mecanism ?
Thank you for your help.