Different User Groups

<?xml version="1.0" encoding="UTF-8" ?>
<extension type="plugin" group="jshopping" method="upgrade" version="4.0">
<name>User Group Selector</name>
<author>denben777</author>
<creationDate>January 10, 2026</creationDate>
<authorEmail>denben777@outlook.com</authorEmail>
<license>GPLv3</license>
<version>1.0.0</version>
<description>Allows selecting Joomla user group during JoomShopping customer registration.</description>
<files>
<filename plugin="usergroupselector">usergroupselector.php</filename>
</files>
<config>
<fields name="params">
<fieldset name="basic">
<field name="usergroup" type="usergrouplist" label="Joomla User Group for new customers"
multiple="true" default="2" size="9" />
</fieldset>
</fields>
</config>
</extension>

<?php
/**
* @package Joomla.Plugin
* @subpackage JoomShopping.Usergroupselector
*/
defined('_JEXEC') or die();
use Joomla\CMS\Plugin\CMSPlugin;
class plgJshoppingUsergroupselector extends CMSPlugin
{
public function onJoomlaComponentJshoppingSiteModelUserregisterModelUserJoomlaSaveBeforeBind($object, &$vars)
{
$data = &$vars['data'];
$selectedGroups = (array) $this->params->get('usergroup', [2]);
$data['groups'] = $selectedGroups;

return $vars;
}
}