Php checkbox icin yardiminiza ihtiyacim var

/*
-----------------------------------------------------------------
Проверяем права доступа
-----------------------------------------------------------------
*/
if ($user['id'] != $user_id) {
echo functions::display_error($lng['access_forbidden']);
require('../incfiles/end.php');
exit;
}

$menu = array(
(!$mod ? '<b>' . $lng['common_settings'] . '</b>' : '<a href="profile.php?act=settings">' . $lng['common_settings'] . '</a>'),
($mod == 'forum' ? '<b>' . $lng['forum'] . '</b>' : '<a href="profile.php?act=settings&amp;mod=forum">' . $lng['forum'] . '</a>'),
($mod == 'mail' ? '<b>' . $lng['mail'] . '</b>' : '<a href="profile.php?act=settings&amp;mod=mail">' . $lng['mail'] . '</a>'),
($mod == 'bildirim' ? '<b>' . $lng['bildirim'] . '</b>' : '<a href="profile.php?act=settings&amp;mod=bildirim">' . $lng['bildirim'] . '</a>'),
);

/*
-----------------------------------------------------------------
Пользовательские настройки
-----------------------------------------------------------------
*/
switch ($mod) {
case 'bildirim':

Buraya ne yazacağımı bilmiyorum. mysql den notif_mail değeri 0 ise kapalı 1 ise açık yazacak hemen altındada notif_sys_mail değeri 0 ise kapalı 1 açık yazacak. kullanıcı istediği zaman açıp kapatabilecek.

break;

case 'mail':
echo '<div class="phdr"><b>' . $lng['settings'] . '</b> | ' . $lng['mail'] . '</div>' .
'<div class="topmenu">' . functions::display_menu($menu) . '</div>';

$set_mail_user = unserialize($datauser['set_mail']);
if (isset($_POST['submit'])) {
$set_mail_user['access'] = isset($_POST['access']) && $_POST['access'] >= 0 && $_POST['access'] <= 2 ? abs(intval($_POST['access'])) : 0;
mysql_query("UPDATE `users` SET `set_mail` = '" . mysql_real_escape_string(serialize($set_mail_user) ) . "' WHERE `id` = '$user_id'");
}

echo '<form method="post" action="profile.php?act=settings&amp;mod=mail">' .
'<div class="menu">' .
'<strong>' . $lng_profile['write_messages'] . '</strong><br />' .
'<input type="radio" value="0" name="access" ' . (!$set_mail_user['access'] ? 'checked="checked"' : '') . '/> ' . $lng_profile['write_all'] . '<br />' .
'<input type="radio" value="1" name="access" ' . ($set_mail_user['access'] == 1 ? 'checked="checked"' : '') . '/> ' . $lng_profile['write_contacts'] . '<br />' .
'<input type="radio" value="2" name="access" ' . ($set_mail_user['access'] == 2 ? 'checked="checked"' : '') . '/> ' . $lng_profile['write_friends'] .
'<br/><p><input type="submit" name="submit" value="' . $lng['save'] . '"/></p></div></form>' .
'<div class="phdr"> </div>';
break;

case 'forum':
/*
-----------------------------------------------------------------
Настройки Форума
-----------------------------------------------------------------
*/
echo '<div class="phdr"><b>' . $lng['settings'] . '</b> | ' . $lng['forum'] . '</div>' .
'<div class="topmenu">' . functions::display_menu($menu) . '</div>';
$set_forum = array();
$set_forum = unserialize($datauser['set_forum']);
if (isset($_POST['submit'])) {
$set_forum['farea'] = isset($_POST['farea']);
$set_forum['upfp'] = isset($_POST['upfp']);
$set_forum['preview'] = isset($_POST['preview']);
$set_forum['postclip'] = isset($_POST['postclip']) ? intval($_POST['postclip']) : 1;
if ($set_forum['postclip'] < 0 || $set_forum['postclip'] > 2) {
$set_forum['postclip'] = 1;
}
mysql_query("UPDATE `users` SET `set_forum` = '" . mysql_real_escape_string(serialize($set_forum)) . "' WHERE `id` = '$user_id'");
echo '<div class="gmenu">' . $lng['settings_saved'] . '</div>';
}
if (isset($_GET['reset']) || empty($set_forum)) {
$set_forum = array();
$set_forum['farea'] = 0;
$set_forum['upfp'] = 0;
$set_forum['preview'] = 1;
$set_forum['postclip'] = 1;
mysql_query("UPDATE `users` SET `set_forum` = '" . mysql_real_escape_string(serialize($set_forum)) . "' WHERE `id` = '$user_id'");
echo '<div class="rmenu">' . $lng['settings_default'] . '</div>';
}
echo '<form action="profile.php?act=settings&amp;mod=forum" method="post">' .
'<div class="menu"><p><h3>' . $lng_set['main_settings'] . '</h3>' .
'<input name="upfp" type="checkbox" value="1" ' . ($set_forum['upfp'] ? 'checked="checked"' : '') . ' /> ' . $lng_set['sorting_return'] . '<br/>' .
'<input name="farea" type="checkbox" value="1" ' . ($set_forum['farea'] ? 'checked="checked"' : '') . ' /> ' . $lng_set['field_on'] . '<br/>' .
'<input name="preview" type="checkbox" value="1" ' . ($set_forum['preview'] ? 'checked="checked"' : '') . ' /> ' . $lng['preview'] . '<br/>' .
'</p><p><h3>' . $lng_set['clip_first_post'] . '</h3>' .
'<input type="radio" value="2" name="postclip" ' . ($set_forum['postclip'] == 2 ? 'checked="checked"' : '') . '/> ' . $lng_set['always'] . '<br />' .
'<input type="radio" value="1" name="postclip" ' . ($set_forum['postclip'] == 1 ? 'checked="checked"' : '') . '/> ' . $lng_set['in_not_read'] . '<br />' .
'<input type="radio" value="0" name="postclip" ' . (!$set_forum['postclip'] ? 'checked="checked"' : '') . '/> ' . $lng_set['never'] .
'</p><p><input type="submit" name="submit" value="' . $lng['save'] . '"/></p></div></form>' .
'<div class="phdr"><a href="profile.php?act=settings&amp;mod=forum&amp;r eset">' . $lng['reset_settings'] . '</a></div>';
break;

default:
echo '<div class="phdr"><b>' . $lng['settings'] . '</b> | ' . $lng['common_settings'] . '</div>' .
'<div class="topmenu">' . functions::display_menu($menu) . '</div>';
if (isset($_POST['submit'])) {
/*
-----------------------------------------------------------------
Записываем новые настройки, заданные пользователем
-----------------------------------------------------------------
*/
$set_user['timeshift'] = isset($_POST['timeshift']) ? intval($_POST['timeshift']) : 0;
$set_user['avatar'] = isset($_POST['avatar']);
$set_user['smileys'] = isset($_POST['smileys']);
$set_user['translit'] = isset($_POST['translit']);
$set_user['digest'] = isset($_POST['digest']);
$set_user['direct_url'] = isset($_POST['direct_url']);
$set_user['field_h'] = isset($_POST['field_h']) ? abs(intval($_POST['field_h'])) : 3;
$set_user['kmess'] = isset($_POST['kmess']) ? abs(intval($_POST['kmess'])) : 10;
$set_user['quick_go'] = isset($_POST['quick_go']);
if ($set_user['timeshift'] < -12)
$set_user['timeshift'] = -12;
elseif ($set_user['timeshift'] > 12)
$set_user['timeshift'] = 12;
if ($set_user['kmess'] < 5)
$set_user['kmess'] = 5;
elseif ($set_user['kmess'] > 99)
$set_user['kmess'] = 99;
if ($set_user['field_w'] < 10)
$set_user['field_w'] = 10;
elseif ($set_user['field_w'] > 80)
$set_user['field_w'] = 80;
if ($set_user['field_h'] < 1)
$set_user['field_h'] = 1;
elseif ($set_user['field_h'] > 9)
$set_user['field_h'] = 9;

// Устанавливаем скин
foreach (glob('../theme/*/*.css') as $val)
$theme_list[] = array_pop(explode('/', dirname($val)));
$set_user['skin'] = isset($_POST['skin']) && in_array($_POST['skin'], $theme_list) ? functions::check($_POST['skin']) : $set['skindef'];

// Устанавливаем язык
$lng_select = isset($_POST['iso']) ? trim($_POST['iso']) : false;
if ($lng_select && array_key_exists($lng_select, core::$lng_list)) {
$set_user['lng'] = $lng_select;
unset($_SESSION['lng']);
}

// Записываем настройки
mysql_query("UPDATE `users` SET `set_user` = '" . mysql_real_escape_string(serialize($set_user)) . "' WHERE `id` = '$user_id'");
$_SESSION['set_ok'] = 1;
header('Location: profile.php?act=settings');
exit;
} elseif (isset($_GET['reset']) || empty($set_user)) {
/*
-----------------------------------------------------------------
Задаем настройки по-умолчанию
-----------------------------------------------------------------
*/
mysql_query("UPDATE `users` SET `set_user` = '' WHERE `id` = '$user_id'");
$_SESSION['reset_ok'] = 1;
header('Location: profile.php?act=settings');
exit;
}

/*
-----------------------------------------------------------------
Форма ввода пользовательских настроек
-----------------------------------------------------------------
*/
if (isset($_SESSION['set_ok'])) {
echo '<div class="rmenu">' . $lng['settings_saved'] . '</div>';
unset($_SESSION['set_ok']);
}
if (isset($_SESSION['reset_ok'])) {
echo '<div class="rmenu">' . $lng['settings_default'] . '</div>';
unset($_SESSION['reset_ok']);
}
echo '<form action="profile.php?act=settings" method="post" >' .
'<div class="menu"><p><h3>' . $lng['settings_clock'] . '</h3>' .
'<input type="text" name="timeshift" size="2" maxlength="3" value="' . core::$user_set['timeshift'] . '"/> ' . $lng['settings_clock_shift'] . ' (+-12)<br />' .
'<span style="font-weight:bold; background-color:#CCC">' . date("H:i", time() + (core::$system_set['timeshift'] + core::$user_set['timeshift']) * 3600) . '</span> ' . $lng['system_time'] .
'</p><p><h3>' . $lng['system_functions'] . '</h3>' .
'<input name="direct_url" type="checkbox" value="1" ' . (core::$user_set['direct_url'] ? 'checked="checked"' : '') . ' /> ' . $lng['direct_url'] . '<br />' .
'<input name="avatar" type="checkbox" value="1" ' . (core::$user_set['avatar'] ? 'checked="checked"' : '') . ' /> ' . $lng['avatars'] . '<br/>' .
'<input name="smileys" type="checkbox" value="1" ' . (core::$user_set['smileys'] ? 'checked="checked"' : '') . ' /> ' . $lng['smileys'] . '<br/>' .
'</p><p><h3>' . $lng['text_input'] . '</h3>' .
'<input type="text" name="field_h" size="2" maxlength="1" value="' . core::$user_set['field_h'] . '"/> ' . $lng['field_height'] . ' (1-9)<br />';
if (core::$lng_iso == 'ru' || core::$lng_iso == 'uk') echo '<input name="translit" type="checkbox" value="1" ' . (core::$user_set['translit'] ? 'checked="checked"' : '') . ' /> ' . $lng['translit'];
echo '</p><p><h3>' . $lng['apperance'] . '</h3>' .
'<input type="text" name="kmess" size="2" maxlength="2" value="' . core::$user_set['kmess'] . '"/> ' . $lng['lines_on_page'] . ' (5-99)' .
'</p>';

// Выбор темы оформления
echo '<p><h3>' . $lng['design_template'] . '</h3><select name="skin">';
foreach (glob('../theme/*/*.css') as $val) {
$dir = explode('/', dirname($val));
$theme = array_pop($dir);
echo '<option' . (core::$user_set['skin'] == $theme ? ' selected="selected">' : '>') . $theme . '</option>';
}
echo '</select></p>';

// Выбор языка
if (count(core::$lng_list) > 1) {
echo '<p><h3>' . $lng['language_select'] . '</h3>';
$user_lng = isset(core::$user_set['lng']) ? core::$user_set['lng'] : core::$lng_iso;
foreach (core::$lng_list as $key => $val) {
echo '<div><input type="radio" value="' . $key . '" name="iso" ' . ($key == $user_lng ? 'checked="checked"' : '') . '/> ' .
(file_exists('../images/flags/' . $key . '.gif') ? '<img src="../images/flags/' . $key . '.gif" alt=""/> ' : '') .
$val .
($key == core::$system_set['lng'] ? ' <small class="red">[' . $lng['default'] . ']</small>' : '') .
'</div>';
}
echo '</p>';
}