Вася

'select' => [
     'modResource' => '*',
     'userType' => 'userType.member,userType.user_group',
     'userAccess' => 'userAccess.member,userAccess.user_group',
 ],
 'leftJoin' => [
     'userType' => [
       'class' => 'modUserGroupMember',
       'on' => 'userType.member = modResource.createdby AND userType.user_group = 3'
     ]
 ],
 
  'rightJoin' => [
     'userAccess' => [
       'class' => 'modUserGroupMember',
       'on' => 'userAccess.member = modResource.createdby AND userAccess.user_group = 4'
     ]
 ],

if ($modx->event->name == 'OnWebPagePrerender')
{
    if ($modx->resource->get('isfolder') == 1)
    {
        $rest = substr($_SERVER['REQUEST_URI'], -1);
        if ($rest != '/')
        {
            header("Location: " . $_SERVER['REQUEST_URI'] . "/");
            exit;
        }
    }
}