public function filter_editable_roles(array $roles)
{
$vip_support_roles = array(self::VIP_SUPPORT_INACTIVE_ROLE => $roles[self::VIP_SUPPORT_INACTIVE_ROLE], self::VIP_SUPPORT_ROLE => $roles[self::VIP_SUPPORT_ROLE]);
unset($roles[self::VIP_SUPPORT_INACTIVE_ROLE]);
unset($roles[self::VIP_SUPPORT_ROLE]);
$roles = array_merge($vip_support_roles, $roles);
return $roles;
}