^GroupAdd();
Using this macro you can allow users to add themselves to a group. The first parameter is the name of the group this user should be added to. The second parameter is a text string for the user to click on to add themselves to this group. The third parameter allows you to specify the name of a template in the Macro/GroupAdd namespace to replace the default template.
NOTE: All these conditions must be met for the link to be displayed:
This Macro may not be nested inside other Macros.
These variables are available in the template:
group.url The URL with the action to add the user to the group. group.text The supplied text string for the user to click on.
Keywords: macro