oki, donc on supprime ceci : $except_forum_id = $config_forum ; for ($i = 0; $i < $forum_count; $i++) { if (!$auth->acl_gets('f_list', 'f_read', $forum_id)) { $except_forum_id = $forum_id; $except_forum_id .= ' '; } } puis on remplace ceci : WHERE t.forum_...