public static function affiche_gestion_user_groupes($choix_user, $onglet)
{
$PHP_SELF = $_SERVER['PHP_SELF'];
$session = session_id();
$return = '';
$return .= '<h1>' . _('admin_onglet_user_groupe') . '</h1>';
/************************/
/* Affichage Groupes */
/************************/
$return .= '<form action="' . $PHP_SELF . '?session=' . $session . '&onglet=' . $onglet . '" method="POST">';
$return .= \admin\Fonctions::affiche_tableau_affectation_user_groupes($choix_user);
$return .= '<hr/>';
$return .= '<input type="hidden" name="change_user_groups" value="ok">';
$return .= '<input type="hidden" name="choix_user" value="' . $choix_user . '">';
$return .= '<input class="btn btn-success" type="submit" value="' . _('form_submit') . '">';
$return .= '<a class="btn" href="' . $PHP_SELF . '?session=' . $session . '&onglet=admin-group-users">' . _('form_annul') . '</a>';
$return .= '</form>';
return $return;
}