ad_user_group_user_add

ad_user_group_user_add   db   user_id   role   group_id

Maps the specified user to the specified group in the specified role; if the mapping already exists, does nothing.

Source code:

    
    if [catch {
    ns_db dml $db "insert into user_group_map(user_id, group_id, role, mapping_user, mapping_ip_address)
values ($user_id, $group_id, '[DoubleApos $role]',[ad_get_user_id],'[DoubleApos [peeraddr]]')" } errmsg] {

    # if the insert failed for a reason other than the fact that the
    # mapping already exists, then raise the error
    #
    if {
	[database_to_tcl_string $db "select count(*) from
	user_group_map
	where user_id = $user_id and group_id = $group_id and role = '[DoubleApos $role]'"] == 0
    } {
	error $errmsg
    }

    return 1
}