Answered User settings and UserGroups question

<?php
/* UserSettings snippet */
/* Create user settings for a particular user group */

$groupName = 'MyGroup';
$namespace = 'user_setting';

/* Set the right-hand side of the 'key' and 'value' fields. */
/* Those are the only parts of the array that are used */
$settings = array(
    'setting1' => array(
        'key'   => 'key_1',
        'value' => 'value_1',
    ),
    'setting2' => array(
        'key'   => 'key_2',
        'value' => 'value_2',
    ),
    /* etc. */
);

$namespace = $modx->getObject('modNamspace', array('name' => $namespace));
if (!$namespace) {
    $namespace = $modx->newObject('modNamespace');
    $namespace->set('name', $namespace);
    $namespace->set('path','{core_path}components/usersetting/');
    $namespace->set('assets_path', '');
    $namespace->save();
}

$userGroup = $modx->getObject('modUserGroup', array('name' => $groupName));

if ($userGroup) {
    $ugms = $userGroup->getMany('UserGroupMembers');
    foreach ($ugms as $userGroupMember) {
        $id = $userGroupMember->get('member');
        foreach ($settings as $setting) {
            $newSetting = $modx->newObject('modUserSetting');
            $newSetting->set('key', $setting['key']);
            $newSetting->set('value', $setting['value']);
            $newSetting->set('namespace', $namespace);
            $newSetting->save();
        }
    }
}