function thread_new_find()
{
$threadlist = db_find("SELECT * FROM `bbs_thread_new` ORDER BY tid DESC LIMIT 100");
if (empty($threadlist)) {
$threadlist = thread_find(array(), array('tid' => -1), 1, 100);
foreach ($threadlist as $thread) {
thread_new_create($thread['tid']);
}
} else {
$tids = arrlist_values($threadlist, 'tid');
$threadlist = thread_find_by_tids($tids, 1, 100, 'tid');
}
return $threadlist;
}
function thread_lastpid_find()
{
$threadlist = db_find("SELECT * FROM `bbs_thread_lastpid` ORDER BY lastpid DESC LIMIT 100");
if (empty($threadlist)) {
// 此处特殊情况，一般不会执行到此处，无须索引
$threadlist = thread_find(array(), array('lastpid' => -1), 1, 100);
foreach ($threadlist as $thread) {
thread_lastpid_create($thread['tid'], $thread['lastpid']);
}
} else {
$tids = arrlist_values($threadlist, 'tid');
$threadlist = thread_find_by_tids($tids, 1, 100, 'lastpid');
}
return $threadlist;
}
$keyword = param('keyword');
// 可能有关键字需要高亮显示
if ($keyword) {
$thread['subject'] = post_highlight_keyword($thread['subject'], $keyword);
//$first['message'] = post_highlight_keyword($first['subject']);
}
$allowpost = forum_access_user($fid, $gid, 'allowpost') ? 1 : 0;
$allowupdate = forum_access_mod($fid, $gid, 'allowupdate') ? 1 : 0;
$allowdelete = forum_access_mod($fid, $gid, 'allowdelete') ? 1 : 0;
forum_access_user($fid, $gid, 'allowread') or message(-1, '您所在的用户组无权访问该板块。');
// ajax 不需要以下数据
// threadlist
$page = 1;
$pagesize = $conf['pagesize'];
$pages = pages("forum-{$fid}-{page}.htm", $forum['threads'], $page, $pagesize);
$threadlist = thread_find(array('fid' => $fid), array('tid' => -1), $page = 1, $pagesize);
$seo_url = $thread['seo_url'];
// 模板需要
// 升级需要查找附件
$attachlist = $imagelist = $filelist = array();
if ($first['images'] || $first['files']) {
$attachlist = attach_find_by_pid($first['pid']);
list($imagelist, $filelist) = attach_list_not_in_message($attachlist, $first['message']);
}
thread_inc_views($tid);
// 如果是大站，可以用单独的点击服务，减少 db 压力
$header['navs'][] = "<a href=\"forum-{$fid}.htm\">{$forum['name']}</a>";
$header['navs'][] = "<a href=\"{$thread['url']}\">{$thread['subject']}</a>";
if (!$group['allowviewip']) {
unset($thread['userip']);
unset($thread['sid']);
function thread_find_by_fid($fid, $page = 1, $pagesize = 20, $order = 'tid')
{
global $conf, $forumlist;
$key = "forum_tids_{$order}_{$fid}";
if ($page <= $conf['cache_thread_list_pages']) {
$tids = cache_get($key);
if ($tids === NULL) {
$tids = thread_find_tids($fid, $pagesize, $order);
cache_set($key, $tids);
}
$threadlist = thread_find_by_tids($tids, $page, $pagesize, $order);
// 对数组分页
} else {
$desc = TRUE;
$limitpage = 50000;
// 如果需要防止 CC 攻击，可以调整为 5000
if ($page > 100) {
$forum = $forumlist[$fid];
$totalpage = ceil($forum['threads'] / $pagesize);
$halfpage = ceil($totalpage / 2);
if ($halfpage > $limitpage && $page > $limitpage && $page < $totalpage - $limitpage) {
$page = $limitpage;
}
if ($page > $halfpage) {
$page = max(1, $totalpage - $page);
$threadlist = thread_find(array('fid' => $fid), array($order => 1), $page, $pagesize);
$threadlist = array_reverse($threadlist, TRUE);
$desc = FALSE;
}
}
if ($desc) {
$threadlist = thread_find(array('fid' => $fid), array($order => -1), $page, $pagesize);
}
}
// 查找置顶帖
if ($order == $conf['order_default'] && $page == 1) {
//$toplist3 = thread_top_find(0);
$toplist3 = array();
$toplist1 = thread_top_find($fid);
$threadlist = $toplist3 + $toplist1 + $threadlist;
}
return $threadlist;
}
