Вот это
if ((($rights == 3 || $rights >= 6 || $curator) && $rights >= $res['rights']) || ($res['user_id'] == $user_id && !$set_forum['upfp'] && ($start + $i) == $colmes && $res['time'] > time() - 300) || ($res['user_id'] == $user_id && $set_forum['upfp'] && $start == 0 && $i == 1 && $res['time'] > time() - 300)) {
// Ссылки на редактирование / удаление постов
$menu = array(
'<a href="index.php?act=editpost&id=' . $res['id'] . '">' . $lng['edit'] . '</a>',
($rights >= 7 && $res['close'] == 1 ? '<a href="index.php?act=editpost&do=restore&id=' . $res['id'] . '">' . $lng_forum['restore'] . '</a>' : ''),
($res['close'] == 1 ? '' : '<a href="index.php?act=editpost&do=del&id=' . $res['id'] . '">' . $lng['delete'] . '</a>')
);меняй на это
if ((($rights == 3 || $rights >= 6 || $curator) && $rights >= $res['rights']) || ($res['user_id'] == $user_id && !$set_forum['upfp'] && ($start + $i) == $colmes && $res['time'] > time()) || ($res['user_id'] == $user_id && $set_forum['upfp'] && $start == 0 && $i == 1 && $res['time'] > time())) {
// Ссылки на редактирование / удаление постов
$menu = array(
'<a href="index.php?act=editpost&id=' . $res['id'] . '">' . $lng['edit'] . '</a>',
($rights >= 7 && $res['close'] == 1 ? '<a href="index.php?act=editpost&do=restore&id=' . $res['id'] . '">' . $lng_forum['restore'] . '</a>' : ''),
($res['close'] == 1 ? '' : '<a href="index.php?act=editpost&do=del&id=' . $res['id'] . '">' . $lng['delete'] . '</a>')
);