}
}
/// Process data submission.
if (($data = data_submitted($CFG->wwwroot . '/mod/elluminate/moderators.php')) && confirm_sesskey()) {
    /// Delete records for selected moderators chosen to be removed.
    if ($data->submitvalue == "remove") {
        if (!empty($data->modscur)) {
            if (!elluminate_del_users($elluminate, $data->modscur, $currentgroup, true)) {
                $notice = get_string('couldnotremoveusersfromsession', 'elluminate');
            }
        }
    }
    /// Add records for selected moderators chosen to be added.
    if ($data->submitvalue == "add") {
        if (!empty($data->modsavail)) {
            if (!elluminate_add_users($elluminate, $data->modsavail, $currentgroup, true)) {
                $notice = get_string('couldnotadduserstosession', 'elluminate');
            }
        }
    }
}
/// Get a list of existing moderators for this meeting (if any) and assosciated
/// information.
$curmods = elluminate_get_meeting_participants($elluminate->id, true);
$modsexist = array();
if (!empty($curmods)) {
    foreach ($curmods as $curmod) {
        $modsexist[] = $curmod->id;
    }
    reset($curmods);
}
    elluminate_group_instance_check($elluminate);
}
/// Process data submission.
if (($data = data_submitted($CFG->wwwroot . '/mod/elluminate/participants.php')) && confirm_sesskey()) {
    /// Delete records for selected participants chosen to be removed.
    if ($data->submitvalue == "remove") {
        if (!empty($data->userscur)) {
            if (!elluminate_del_users($elluminate, $data->userscur, $currentgroup)) {
                $notice = get_string('couldnotremoveusersfrommeeting', 'elluminate');
            }
        }
    }
    /// Add records for selected participants chosen to be added.
    if ($data->submitvalue == "add") {
        if (!empty($data->usersavail)) {
            if (!elluminate_add_users($elluminate, $data->usersavail, $currentgroup)) {
                $notice = get_string('couldnotadduserstomeeting', 'elluminate');
            }
        }
    }
}
/// Get a list of existing moderators for this meeting (if any) and assosciated
/// information.
$curmods = elluminate_get_meeting_participants($elluminate->id, true);
/// Get a list of existing participants for this meeting (if any) and assosciated
/// information.
$curusers = elluminate_get_meeting_participants($elluminate->id);
$usersexist = array();
if (!empty($curusers)) {
    foreach ($curusers as $curuser) {
        $usersexist[] = $curuser->id;