欢迎使用CSDN-markdown编辑器

<?php/***      [Discuz!] (C)2001-2099 Comsenz Inc.*      This is NOT a freeware, use is subject to license terms**      $Id: forum_forumdisplay.php 17186 2010-09-26 02:22:54Z monkey $*/if(!defined('IN_DISCUZ')) {exit('Access Denied');}require_once libfile('function/forumlist');if($_G['forum']['redirect']) {dheader("Location: {$_G[forum][redirect]}");} elseif($_G['forum']['type'] == 'group') {dheader("Location: forum.php?gid=$_G[fid]");} elseif(empty($_G['forum']['fid'])) {showmessage('forum_nonexistence', NULL);}$_G['action']['fid'] = $_G['fid'];$_G['gp_specialtype'] = isset($_G['gp_specialtype']) ? $_G['gp_specialtype'] : '';$_G['gp_dateline'] = isset($_G['gp_dateline']) ? intval($_G['gp_dateline']) : 0;$_G['gp_digest'] = isset($_G['gp_digest']) ? 1 : '';$_G['gp_archiveid'] = isset($_G['gp_archiveid']) ? intval($_G['gp_archiveid']) : 0;$showoldetails = isset($_G['gp_showoldetails']) ? $_G['gp_showoldetails'] : '';switch($showoldetails) {case 'no': dsetcookie('onlineforum', ''); break;case 'yes': dsetcookie('onlineforum', 1, 31536000); break;}$_G['forum']['name'] = strip_tags($_G['forum']['name']) ? strip_tags($_G['forum']['name']) : $_G['forum']['name'];$_G['forum']['extra'] = unserialize($_G['forum']['extra']);if(!is_array($_G['forum']['extra'])) {$_G['forum']['extra'] = array();}$threadtable_info = !empty($_G['cache']['threadtable_info']) ? $_G['cache']['threadtable_info'] : array();//存档信息查询$forumarchive = array();if($_G['forum']['archive']) {$query = DB::query("SELECT * FROM ".DB::table('forum_forum_threadtable')." WHERE fid='{$_G['fid']}'");while($archive = DB::fetch($query)) {  $forumarchive[$archive['threadtableid']] = array(   'displayname' => htmlspecialchars($threadtable_info[$archive['threadtableid']]['displayname']),   'threads' => $archive['threads'],   'posts' => $archive['posts'],  );  if(empty($forumarchive[$archive['threadtableid']]['displayname'])) {   $forumarchive[$archive['threadtableid']]['displayname'] = lang('forum/template', 'forum_archive').' '.$archive['threadtableid'];  }}}//导航if($_G['forum']['type'] == 'forum') {if(empty($_G['gp_archiveid'])) {  $navigation = '<em>&rsaquo;</em> <a href="forum.php">'.$_G['setting']['navs'][2]['navname'].'</a> <em>&rsaquo;</em> <a href="forum.php?mod=forumdisplay&fid='.$_G['forum']['fid'].'">'.$_G['forum']['name'].'</a>';} else {  $navigation = '<em>&rsaquo;</em> <a href="forum.php">'.$_G['setting']['navs'][2]['navname'].'</a> <em>&rsaquo;</em> '.'<a href="forum.php?mod=forumdisplay&fid='.$_G['fid'].'">'.$_G['forum']['name'].'</a> <em>&rsaquo;</em> '.$forumarchive[$_G['gp_archiveid']]['displayname'];}$navtitle = $_G['forum']['name'];} else {$forumup = $_G['forum']['status'] == 3 ? '' : $_G['cache']['forums'][$_G['forum']['fup']]['name'];if(empty($_G['gp_archiveid'])) {  $navigation = '<em>&rsaquo;</em> <a href="forum.php">'.$_G['setting']['navs'][2]['navname'].'</a> <em>&rsaquo;</em> <a href="forum.php?mod=forumdisplay&fid='.$_G['forum']['fup'].'">'.$forumup.'</a> <em>&rsaquo;</em> '.$_G['forum']['name'];} else {  $navigation = '<em>&rsaquo;</em> <a href="forum.php">'.$_G['setting']['navs'][2]['navname'].'</a> <em>&rsaquo;</em> <a href="forum.php?mod=forumdisplay&fid='.$_G['forum']['fup'].'">'.$forumup.'</a> <em>&rsaquo;</em> '.'<a href="forum.php?mod=forumdisplay&fid='.$_G['fid'].'">'.$_G['forum']['name'].'</a> <em>&rsaquo;</em> '.$forumarchive[$_G['gp_archiveid']]['displayname'];}$navtitle = $_G['forum']['name'].' - '.strip_tags($forumup);}$metakeywords = $_G['forum']['keywords'];if(!$metakeywords) {$metakeywords = $_G['forum']['name'];}$metadescription = $_G['forum']['description'];if(!$metadescription) {$metadescription = $_G['forum']['name'];}$rssauth = $_G['rssauth'];$rsshead = $_G['setting']['rssstatus'] ? ('<link rel="alternate" type="application/rss+xml" title="'.$_G['setting']['bbname'].' - '.$navtitle.'" href="'.$_G['siteurl'].'forum.php?mod=rss&fid='.$_G['fid'].'&amp;auth='.$rssauth."\" />\n") : '';$metakeywords = !$_G['forum']['keywords'] ? $_G['forum']['name'] : $_G['forum']['keywords'];$metadescription = !$_G['forum']['description'] ? $_G['forum']['name'] : strip_tags($_G['forum']['description']);//俱乐部信息初始化，包含有标题，SEO字段，会员访问权限的判定，在线会员，管理员列表，俱乐部的缓存信息，logo，bannerif($_G['forum']['status'] == 3) {$navtitle = $_G['forum']['name'].' - '.$_G['setting']['navs'][3]['navname'];$metakeywords = $_G['forum']['metakeywords'];$metadescription = $_G['forum']['description'];$_G['seokeywords'] = $_G['setting']['seokeywords']['group'];$_G['seodescription'] = $_G['setting']['seodescription']['group'];$action = getgpc('action') ? $_G['gp_action'] : 'list';require_once libfile('function/group');$status = groupperm($_G['forum'], $_G['uid']);if($status == -1) {  showmessage('forum_not_group', 'group.php');} elseif($status == 1) {  showmessage('forum_group_status_off');} elseif($status == 2) {  showmessage('forum_group_noallowed', 'forum.php?mod=group&fid='.$_G['fid']);} elseif($status == 3) {  showmessage('forum_group_moderated', 'forum.php?mod=group&fid='.$_G['fid']);}$_G['forum']['icon'] = get_groupimg($_G['forum']['icon'], 'icon');$_G['grouptypeid'] = $_G['forum']['fup'];$_G['forum']['dateline'] = dgmdate($_G['forum']['dateline'], 'd');$groupnav = get_groupnav($_G['forum']);$onlinemember = grouponline($_G['fid']);$groupmanagers = $_G['forum']['moderators'];$groupcache = getgroupcache($_G['fid'], array('replies', 'views', 'digest', 'lastpost', 'ranking', 'activityuser', 'newuserlist'));}$_G['forum']['banner'] = get_forumimg($_G['forum']['banner']);// 论坛浏览权限判断if($_G['forum']['viewperm'] && !forumperm($_G['forum']['viewperm']) && !$_G['forum']['allowview']) {showmessagenoperm('viewperm', $_G['fid'], $_G['forum']['formulaperm']);} elseif($_G['forum']['formulaperm']) {formulaperm($_G['forum']['formulaperm']);}// 加密板块if($_G['forum']['password']) {if($_G['gp_action'] == 'pwverify') {  if($_G['gp_pw'] != $_G['forum']['password']) {   showmessage('forum_passwd_incorrect', NULL);  } else {   dsetcookie('fidpw'.$_G['fid'], $_G['gp_pw']);   showmessage('forum_passwd_correct', "forum.php?mod=forumdisplay&fid=$_G[fid]");  }} elseif($_G['forum']['password'] != $_G['cookie']['fidpw'.$_G['fid']]) {  include template('forum/forumdisplay_passwd');  exit();}}//note Mysql 多服务器支持 MultiServerif(!isset($_G['cookie']['collapse']) || strpos($_G['cookie']['collapse'], 'forum_rules_'.$_G['fid']) === FALSE) {$collapse['forum_rules'] = '';$collapse['forum_rulesimg'] = 'no';} else {$collapse['forum_rules'] = 'display: none';$collapse['forum_rulesimg'] = 'yes';}//note 对应的 thread 表$threadtableids = !empty($_G['cache']['threadtableids']) ? $_G['cache']['threadtableids'] : array();$threadtable = $_G['gp_archiveid'] && in_array($_G['gp_archiveid'], $threadtableids) ? "forum_thread_{$_G['gp_archiveid']}" : 'forum_thread';if($_G['setting']['allowmoderatingthread'] && $_G['uid']) {$threadmodcount = DB::result_first("SELECT COUNT(*) FROM ".DB::table($threadtable)." WHERE fid='{$_G['fid']}' AND displayorder='-2' AND authorid='{$_G['uid']}'");}if($_G['forum']['modworks'] || $_G['forum']['modnewposts']) {$_G['forum']['modnewposts'] && $_G['forum']['modworks'] = 1;$modnum = $_G['group']['allowmodpost'] ? getcountofposts(DB::table('forum_post'), "invisible='-2' AND fid='$_G[fid]'") : 0;$modusernum = $_G['group']['allowmoduser'] ? DB::result_first("SELECT COUNT(*) FROM ".DB::table('common_member_validate')." WHERE status='0'") : 0;}$optionadd = $filterurladd = $searchsorton = '';$quicksearchlist = array();if(!empty($_G['forum']['threadsorts']['types'])) {require_once libfile('function/threadsort');$showpic = intval($_G['gp_showpic']);$templatearray = $sortoptionarray = array();foreach($_G['forum']['threadsorts']['types'] as $stid => $sortname) {  loadcache(array('threadsort_option_'.$stid, 'threadsort_template_'.$stid));  $templatearray[$stid] = $_G['cache']['threadsort_template_'.$stid]['subject'];  $sortoptionarray[$stid] = $_G['cache']['threadsort_option_'.$stid];}if(!empty($_G['forum']['threadsorts']['defaultshow']) && empty($_G['gp_sortid']) && empty($_G['gp_sortall'])) {  $_G['gp_sortid'] = $_G['forum']['threadsorts']['defaultshow'];  $filterurladd = '&amp;filter=sort';}$_G['gp_sortid'] = $_G['gp_sortid'] ? $_G['gp_sortid'] : $_G['gp_searchsortid'];if(isset($_G['gp_sortid']) && $_G['forum']['threadsorts']['types'][$_G['gp_sortid']]) {  $searchsortoption = $sortoptionarray[$_G['gp_sortid']];  $quicksearchlist = quicksearch($searchsortoption);}}$moderatedby = $_G['forum']['status'] != 3 ? moddisplay($_G['forum']['moderators'], 'forumdisplay') : '';$_G['gp_highlight'] = empty($_G['gp_highlight']) ? '' : htmlspecialchars($_G['gp_highlight']);//note 论坛是否自动关闭if($_G['forum']['autoclose']) {$closedby = $_G['forum']['autoclose'] > 0 ? 'dateline' : 'lastpost';$_G['forum']['autoclose'] = abs($_G['forum']['autoclose']) * 86400;}//处理子论坛$subexists = 0;foreach($_G['cache']['forums'] as $sub) {if($sub['type'] == 'sub' && $sub['fup'] == $_G['fid'] && (!$_G['setting']['hideprivate'] || !$sub['viewperm'] || forumperm($sub['viewperm']) || strstr($sub['users'], "\t$_G[uid]\t"))) {  if(!$sub['status']) {   continue;  }  $subexists = 1;  $sublist = array();  $sql = !empty($_G['member']['accessmasks']) ? "SELECT f.fid, f.fup, f.type, f.name, f.threads, f.posts, f.todayposts, f.lastpost, f.domain, ff.description, ff.moderators, ff.icon, ff.viewperm, ff.extra, ff.redirect, a.allowview FROM ".DB::table('forum_forum')." f      LEFT JOIN ".DB::table('forum_forumfield')." ff ON ff.fid=f.fid      LEFT JOIN ".DB::table('forum_access')." a ON a.uid='$_G[uid]' AND a.fid=f.fid      WHERE fup='$_G[fid]' AND status>'0' AND type='sub' ORDER BY f.displayorder"     : "SELECT f.fid, f.fup, f.type, f.name, f.threads, f.posts, f.todayposts, f.lastpost, f.domain, ff.description, ff.moderators, ff.icon, ff.viewperm, ff.extra, ff.redirect FROM ".DB::table('forum_forum')." f      LEFT JOIN ".DB::table('forum_forumfield')." ff USING(fid)      WHERE f.fup='$_G[fid]' AND f.status>'0' AND f.type='sub' ORDER BY f.displayorder";  $query = DB::query($sql);  while($sub = DB::fetch($query)) {   $sub['extra'] = unserialize($sub['extra']);   if(!is_array($sub['extra'])) {    $sub['extra'] = array();   }   if(forum($sub)) {    $sub['orderid'] = count($sublist);    $sublist[] = $sub;   }  }  break;}}if(!empty($_G['gp_archiveid']) && in_array($_G['gp_archiveid'], $threadtableids)) {$subexists = 0;}if($subexists) {if($_G['forum']['forumcolumns']) {  $_G['forum']['forumcolwidth'] = (floor(100 / $_G['forum']['forumcolumns']) - 0.1).'%';  $_G['forum']['subscount'] = count($sublist);  $_G['forum']['endrows'] = '';  if($colspan = $_G['forum']['subscount'] % $_G['forum']['forumcolumns']) {   while(($_G['forum']['forumcolumns'] - $colspan) > 0) {    $_G['forum']['endrows'] .= '<td>&nbsp;</td>';    $colspan ++;   }   $_G['forum']['endrows'] .= '</tr>';  }}if(empty($_G['cookie']['collapse']) || strpos($_G['cookie']['collapse'], 'subforum_'.$_G['fid']) === FALSE) {  $collapse['subforum'] = '';  $collapseimg['subforum'] = 'collapsed_no.gif';} else {  $collapse['subforum'] = 'display: none';  $collapseimg['subforum'] = 'collapsed_yes.gif';}}$page = $_G['page'];$subforumonly = $_G['forum']['simple'] & 1;$simplestyle = !$_G['forum']['allowside'] || $page > 1 ? true : false;if($subforumonly) {$_G['setting']['fastpost'] = false;$forummenu = '';if($_G['setting']['forumjump']) {  $forummenu = forumselect(FALSE, 1);}if($_G['gp_archiver']) {  include loadarchiver('forum/forumdisplay');} else {  include template('diy:forum/forumdisplay:'.$_G['fid']);}exit();}$page = $_G['setting']['threadmaxpages'] && $page > $_G['setting']['threadmaxpages'] ? 1 : $page;$start_limit = ($page - 1) * $_G['tpp'];//note 版主推荐主题处理if($_G['forum']['modrecommend'] && $_G['forum']['modrecommend']['open']) {$_G['forum']['recommendlist'] = recommendupdate($_G['fid'], $_G['forum']['modrecommend'], '', 1);}$recommendgroups = array();if($_G['forum']['status'] != 3) {loadcache('forumrecommend');$recommendgroups = $_G['cache']['forumrecommend'][$_G['fid']];}//公告if(!$simplestyle || !$_G['forum']['allowside'] && $page == 1) {if($_G['cache']['announcements_forum']) {  $announcement = $_G['cache']['announcements_forum'];  $announcement['starttime'] = dgmdate($announcement['starttime'], 'd');} else {  $announcement = NULL;}}/*帖子的处理过程*/$filteradd = $sortoptionurl = $sp = '';$sorturladdarray = $selectadd = array();//排序$forumdisplayadd = array('orderby' => '');//特需主题数组$specialtype = array('poll' => 1, 'trade' => 2, 'reward' => 3, 'activity' => 4, 'debate' => 5);//刷选字段数组$filterfield = array('digest', 'recommend', 'typeid', 'sortid', 'special', 'dateline', 'specialtype', 'author', 'reply', 'view', 'lastpost', 'heat', 'page', 'moderate');//将filterfield付给forumdisplayaddforeach ($filterfield as $v) {$forumdisplayadd[$v] = '';}//刷选参数$filter = isset($_G['gp_filter']) && in_array($_G['gp_filter'], $filterfield) ? $_G['gp_filter'] : '';if($filter) {if($query_string = $_SERVER['QUERY_STRING']) {  $query_string = substr($query_string, (strpos($query_string, "&") + 1));  parse_str($query_string, $geturl);  $geturl = daddslashes($geturl, 1);  if($geturl && is_array($geturl)) {   $issort = isset($_G['gp_sortid']) && isset($_G['forum']['threadsorts']['types'][$_G['gp_sortid']]) && $quicksearchlist ? TRUE : FALSE;   $selectadd = $issort ? $geturl : array();   foreach($filterfield as $option) {    foreach($geturl as $field => $value) {     if(in_array($field, $filterfield) && $option != $field && $field != 'page') {      $forumdisplayadd[$option] .= '&'.$field.'='.$value;     }    }    if($issort) {     $sfilterfield = array_merge(array('filter', 'sortid', 'orderby', 'fid'), $filterfield);     foreach($geturl as $soption => $value) {      $forumdisplayadd[$option] .= !in_array($soption, $sfilterfield) ? "&$soption=$value" : '';     }    }   }   if($issort && is_array($quicksearchlist)) {    foreach($quicksearchlist as $option) {     $identifier = $option['identifier'];     foreach($geturl as $option => $value) {      $sorturladdarray[$identifier] .= !in_array($option, array('filter', 'sortid', 'orderby', 'fid', 'searchsort', $identifier)) ? "&amp;$option=$value" : '';     }    }   }   foreach($geturl as $field => $value) {    if(in_array($field, $filterfield) && $field != 'page') {     $filteradd .= $sp;     if($field == 'digest') {      $filteradd .= "AND t.digest>'0'";     } elseif($field == 'recommend' && $_G['setting']['recommendthread']['status']) {      $filteradd .= "AND t.recommends>'".intval($_G['setting']['recommendthread']['iconlevels'][0])."'";     } elseif($field == 'specialtype') {      $filteradd .= "AND t.special='$specialtype[$value]'";     } elseif($field == 'dateline') {      $filteradd .= $value ? "AND t.dateline>='".(TIMESTAMP - $value)."'" : '';     } else {      $filteradd .= "AND t.$field='$value'";     }     $sp = ' ';    }   }  }}$simplestyle = true;}//排序字段if(!empty($_G['gp_orderby']) && in_array($_G['gp_orderby'], array('lastpost', 'dateline', 'replies', 'views', 'recommends', 'heats'))) {$forumdisplayadd['orderby'] .= '&orderby='.$_G['gp_orderby'];} else {$_G['gp_orderby'] = isset($_G['cache']['forums'][$_G['fid']]['orderby']) ? $_G['cache']['forums'][$_G['fid']]['orderby'] : 'lastpost';}//排序if(!empty($_G['gp_ascdesc']) && in_array($ascdesc, array('ASC', 'DESC'))) {$forumdisplayadd['ascdesc'] .= '&ascdesc='.$_G['gp_ascdesc'];} else {$_G['gp_ascdesc'] = isset($_G['cache']['forums'][$_G['fid']]['ascdesc']) ? $_G['cache']['forums'][$_G['fid']]['ascdesc'] : 'DESC';}$check = array();$check[$filter] = $check[$_G['gp_orderby']] = $check[$_G['gp_ascdesc']] = 'selected="selected"';if(($_G['forum']['status'] != 3 && $_G['forum']['allowside']) || !empty($_G['forum']['threadsorts']['templatelist'])) {updatesession();$onlinenum = getonlinenum($_G['fid']);//note 论坛在线状态 0 不显示 1 仅在首页显示 2 仅在分论坛显示 3 在首页和分论坛显示if(!IS_ROBOT && ($_G['setting']['whosonlinestatus'] == 2 || $_G['setting']['whosonlinestatus'] == 3)) {  $_G['setting']['whosonlinestatus'] = 1;  $detailstatus = $showoldetails == 'yes' || (((!isset($_G['cookie']['onlineforum']) && !$_G['setting']['whosonline_contract']) || $_G['cookie']['onlineforum']) && !$showoldetails);  if($detailstatus) {   $actioncode = lang('forum/action');   $whosonline = array();   $forumname = strip_tags($_G['forum']['name']);   //note 取得在线详细信息   $query = DB::query("SELECT uid, groupid, username, invisible, lastactivity FROM ".DB::table('common_session')." WHERE uid>'0' AND fid='$_G[fid]' AND invisible='0' ORDER BY lastactivity DESC LIMIT 12");   $_G['setting']['whosonlinestatus'] = 1;   while($online = DB::fetch($query)) {    if($online['uid']) {     $online['icon'] = isset($_G['cache']['onlinelist'][$online['groupid']]) ? $_G['cache']['onlinelist'][$online['groupid']] : $_G['cache']['onlinelist'][0];    } else {     $online['icon'] = $_G['cache']['onlinelist'][7];     $online['username'] = $_G['cache']['onlinelist']['guest'];    }    $online['lastactivity'] = dgmdate($online['lastactivity'], 't');    $whosonline[] = $online;   }   unset($online);  }} else {  $_G['setting']['whosonlinestatus'] = 0;}}if($_G['forum']['threadsorts']['types'] && $sortoptionarray && ($_G['gp_searchoption'] || $_G['gp_searchsort'])) {$sortid = intval($_G['gp_sortid']);if($_G['gp_searchoption']){  $forumdisplayadd['page'] = '&sortid='.$sortid;  foreach($_G['gp_searchoption'] as $optionid => $option) {   $identifier = $sortoptionarray[$sortid][$optionid]['identifier'];   $forumdisplayadd['page'] .= $option['value'] ? "&searchoption[$optionid][value]=$option[value]&searchoption[$optionid][type]=$option[type]" : '';  }}if($searchsorttids = sortsearch($_G['gp_sortid'], $sortoptionarray, $_G['gp_searchoption'], $selectadd, $_G['fid'])) {  $filteradd .= "AND t.tid IN (".dimplode($searchsorttids).")";}}if(empty($filter) && empty($_G['gp_sortid']) && empty($_G['gp_archiveid']) && empty($_G['forum']['archive'])) {$_G['forum_threadcount'] = $_G['forum']['threads'];} elseif(!$_G['gp_moderate']) {$indexadd = '';if(strexists($filteradd, "t.digest>'0'")) {  $indexadd = " FORCE INDEX (digest) ";}$_G['forum_threadcount'] = DB::result_first("SELECT COUNT(*) FROM ".DB::table($threadtable)." t $indexadd WHERE t.fid='{$_G['fid']}' $filteradd AND t.displayorder>='0'");}//note 全局置顶$thisgid = $_G['forum']['type'] == 'forum' ? $_G['forum']['fup'] : (!empty($_G['cache']['forums'][$_G['forum']['fup']]['fup']) ? $_G['cache']['forums'][$_G['forum']['fup']]['fup'] : 0);$forumstickycount = $stickycount = $stickytids = 0;if($_G['setting']['globalstick'] && $_G['forum']['allowglobalstick']) {$stickytids = $_G['cache']['globalstick']['global']['tids'].(empty($_G['cache']['globalstick']['categories'][$thisgid]['count']) ? '' : ','.$_G['cache']['globalstick']['categories'][$thisgid]['tids']);$stickytids = trim($stickytids, ', ');if ($stickytids === ''){  $stickytids = '0';}//note 全局和分类置顶if($_G['forum']['status'] != 3) {  $stickycount = $_G['cache']['globalstick']['global']['count'];  if(!empty($_G['cache']['globalstick']['categories'][$thisgid])) {   $stickycount += $_G['cache']['globalstick']['categories'][$thisgid]['count'];  }}}//note 多版块置顶$forumstickytids = array();loadcache('forumstick');$_G['cache']['forumstick'][$_G['fid']] = isset($_G['cache']['forumstick'][$_G['fid']]) ? $_G['cache']['forumstick'][$_G['fid']] : array();$forumstickycount = count($_G['cache']['forumstick'][$_G['fid']]);foreach($_G['cache']['forumstick'][$_G['fid']] as $forumstickthread) {$forumstickytids[] = $forumstickthread['tid'];}if(!empty($forumstickytids)) {$forumstickytids = dimplode($forumstickytids);$stickytids .= ", $forumstickytids";}$stickycount += $forumstickycount;//note 如果存在$digest 并且开启全局置顶，那么页数为 $threadcount + $stickycount，也就是包含了置顶帖$filterbool = !empty($filter) && in_array($filter, $filterfield);$_G['forum_threadcount'] += $filterbool ? 0 : $stickycount;$forumdisplayadd['page'] = !empty($forumdisplayadd['page']) ? $forumdisplayadd['page'] : '';$multipage_archive = $_G['gp_archiveid'] && in_array($_G['gp_archiveid'], $threadtableids) ? "&archiveid={$_G['gp_archiveid']}" : '';$multipage = multi($_G['forum_threadcount'], $_G['tpp'], $page, "forum.php?mod=forumdisplay&fid=$_G[fid]".($filter ? "&filter=$filter" : '')."$forumdisplayadd[orderby]$forumdisplayadd$multipage_archive", $_G['setting']['threadmaxpages']);$extra = rawurlencode(!IS_ROBOT ? 'page='.$page.($forumdisplayadd['page'] ? '&filter='.$filter.$forumdisplayadd['page'] : '').($forumdisplayadd['orderby'] ? $forumdisplayadd['orderby'] : '') : 'page=1');$separatepos = 0;$_G['forum_threadlist'] = $threadids = array();$_G['forum_colorarray'] = array('', '#EE1B2E', '#EE5023', '#996600', '#3C9D40', '#2897C5', '#2B65B7', '#8F2A90', '#EC1282');$displayorderadd = !$filterbool && $stickycount ? 't.displayorder IN (0, 1)' : 't.displayorder IN (0, 1, 2, 3, 4)';if(($start_limit && $start_limit > $stickycount) || !$stickycount || $filterbool) {$indexadd = '';if(strexists($filteradd, "t.digest>'0'")) {  $indexadd = " FORCE INDEX (digest) ";}$querysticky = '';$query = DB::query("SELECT t.* FROM ".DB::table($threadtable)." t $indexadd  WHERE t.fid='{$_G['fid']}' $filteradd AND ($displayorderadd)  ORDER BY t.displayorder DESC, t.$_G[gp_orderby] $_G[gp_ascdesc]  LIMIT ".($filterbool ? $start_limit : $start_limit - $stickycount).", $_G[tpp]");//note 有置顶主题} else {//note 查询置顶帖，并根据所在页，找出该取出的置顶帖$querysticky = DB::query("SELECT t.* FROM ".DB::table($threadtable)." t  WHERE t.tid IN ($stickytids) AND (t.displayorder IN (2, 3, 4))  ORDER BY displayorder DESC, $_G[gp_orderby] $_G[gp_ascdesc]  LIMIT $start_limit, ".($stickycount - $start_limit < $_G['tpp'] ? $stickycount - $start_limit : $_G['tpp']));   //note 判断是否查询主题　读取长度：($_G['tpp'] - $stickycount + $start_limit)　条件：$start_limit < $stickycountif($_G['tpp'] - $stickycount + $start_limit > 0) {  $query = DB::query("SELECT t.* FROM ".DB::table($threadtable)." t   WHERE t.fid='{$_G['fid']}' $filteradd AND ($displayorderadd)   ORDER BY displayorder DESC, $_G[gp_orderby] $_G[gp_ascdesc]   LIMIT ".($_G['tpp'] - $stickycount + $start_limit));} else {  $query = '';}}$_G['ppp'] = $_G['forum']['threadcaches'] && !$_G['uid'] ? $_G['setting']['postperpage'] : $_G['ppp'];$page = $_G['page'];$verify = $verifyuids = $grouptids = array();while(($querysticky && $thread = DB::fetch($querysticky)) || ($query && $thread = DB::fetch($query))) {$thread['lastposterenc'] = rawurlencode($thread['lastposter']);if($thread['typeid'] && !empty($_G['forum']['threadtypes']['prefix']) && isset($_G['forum']['threadtypes']['types'][$thread['typeid']])) {  if($_G['forum']['threadtypes']['prefix'] == 1) {   $thread['typehtml'] = '<em>[<a href="forum.php?mod=forumdisplay&fid='.$_G['fid'].'&amp;filter=typeid&amp;typeid='.$thread['typeid'].'">'.$_G['forum']['threadtypes']['types'][$thread['typeid']].'</a>]</em>';  } elseif($_G['forum']['threadtypes']['icons'][$thread['typeid']] && $_G['forum']['threadtypes']['prefix'] == 2) {   $thread['typehtml'] = '<em><a title="'.$_G['forum']['threadtypes']['types'][$thread['typeid']].'" href="forum.php?mod=forumdisplay&fid='.$_G['fid'].'&amp;filter=typeid&amp;typeid='.$thread['typeid'].'">'.'<img style="vertical-align: middle;padding-right:4px;" src="'.$_G['forum']['threadtypes']['icons'][$thread['typeid']].'" alt="'.$_G['forum']['threadtypes']['types'][$thread['typeid']].'" /></a></em>';  }} else {  $thread['typeid'] = $thread['typehtml'] = '';}$thread['sorthtml'] = $thread['sortid'] && !empty($_G['forum']['threadsorts']['prefix']) && isset($_G['forum']['threadsorts']['types'][$thread['sortid']]) ?  '<em>[<a href="forum.php?mod=forumdisplay&fid='.$_G['fid'].'&amp;filter=sortid&amp;sortid='.$thread['sortid'].'">'.$_G['forum']['threadsorts']['types'][$thread['sortid']].'</a>]</em>' : '';$thread['multipage'] = '';$topicposts = $thread['special'] ? $thread['replies'] : $thread['replies'] + 1;$multipate_archive = $_G['gp_archiveid'] && in_array($_G['gp_archiveid'], $threadtableids) ? "archiveid={$_G['gp_archiveid']}" : '';if($topicposts > $_G['ppp']) {  $pagelinks = '';  $thread['pages'] = ceil($topicposts / $_G['ppp']);  $realtid = $_G['forum']['status'] != 3 && $thread['isgroup'] == 1 ? $thread['closed'] : $thread['tid'];  for($i = 2; $i <= 6 && $i <= $thread['pages']; $i++) {   $pagelinks .= "<a href=\"forum.php?mod=viewthread&tid=$realtid&amp;".(!empty($multipate_archive) ? "$multipate_archive&amp;" : '')."extra=$extra&amp;page=$i\">$i</a>";  }  if($thread['pages'] > 6) {   $pagelinks .= "..<a href=\"forum.php?mod=viewthread&tid=$realtid&amp;".(!empty($multipate_archive) ? "$multipate_archive&amp;" : '')."extra=$extra&amp;page=$thread[pages]\">$thread[pages]</a>";  }  $thread['multipage'] = '&nbsp;...'.$pagelinks;}if($thread['highlight']) {  $string = sprintf('%02d', $thread['highlight']);  $stylestr = sprintf('%03b', $string[0]);  $thread['highlight'] = ' style="';  $thread['highlight'] .= $stylestr[0] ? 'font-weight: bold;' : '';  $thread['highlight'] .= $stylestr[1] ? 'font-style: italic;' : '';  $thread['highlight'] .= $stylestr[2] ? 'text-decoration: underline;' : '';  $thread['highlight'] .= $string[1] ? 'color: '.$_G['forum_colorarray'][$string[1]] : '';  $thread['highlight'] .= '"';} else {  $thread['highlight'] = '';}$thread['recommendicon'] = '';if(!empty($_G['setting']['recommendthread']['status']) && $thread['recommends']) {  foreach($_G['setting']['recommendthread']['iconlevels'] as $k => $i) {   if($thread['recommends'] > $i) {    $thread['recommendicon'] = $k+1;    break;   }  }}$thread['moved'] = $thread['heatlevel'] = 0;if($_G['forum']['status'] != 3 && ($thread['closed'] || ($_G['forum']['autoclose'] && TIMESTAMP - $thread[$closedby] > $_G['forum']['autoclose']))) {  $thread['new'] = 0;  if($thread['isgroup'] == 1) {   $thread['folder'] = 'common';   $grouptids[] = $thread['closed'];  } else {   if($thread['closed'] > 1) {    $thread['moved'] = $thread['tid'];    $thread['replies'] = '-';    $thread['views'] = '-';   }   $thread['folder'] = 'lock';  }} elseif($_G['forum']['status'] == 3 && $thread['closed'] == 1) {  $thread['folder'] = 'lock';} else {  $thread['folder'] = 'common';  if(!IS_ROBOT && (empty($_G['cookie']['oldtopics']) || strpos($_G['cookie']['oldtopics'], 'D'.$thread['tid'].'D') === FALSE)) {   $thread['new'] = 1;   $thread['folder'] = 'new';  } else {   $thread['new'] = 0;  }  $thread['weeknew'] = $thread['new'] && TIMESTAMP - 604800 <= $thread['dateline'];  if($thread['replies'] > $thread['views']) {   $thread['views'] = $thread['replies'];  }  if($_G['setting']['heatthread']['iconlevels']) {   foreach($_G['setting']['heatthread']['iconlevels'] as $k => $i) {    if($thread['heats'] > $i) {     $thread['heatlevel'] = $k + 1;     break;    }   }  }}$thread['dateline'] = dgmdate($thread['dateline'], 'd');$thread['lastpost'] = dgmdate($thread['lastpost'], 'u');if(in_array($thread['displayorder'], array(1, 2, 3, 4))) {  $thread['id'] = 'stickthread_'.$thread['tid'];  $separatepos++;} else {  $thread['id'] = 'normalthread_'.$thread['tid'];}if(isset($_G['setting']['verify']['enabled']) && $_G['setting']['verify']['enabled']) {  $verifyuids[$thread['authorid']] = $thread['authorid'];}$threadids[] = $thread['tid'];$_G['forum_threadlist'][] = $thread;}if($_G['setting']['verify']['enabled'] && $verifyuids) {$verifyquery = DB::query("SELECT * FROM ".DB::table('common_member_verify')." WHERE uid IN(".dimplode($verifyuids).")");while($value = DB::fetch($verifyquery)) {  foreach($_G['setting']['verify'] as $vid => $vsetting) {   if($vsetting['available'] && $vsetting['showicon'] && !empty($vsetting['icon']) && $value['verify'.$vid] == 1) {    $verify[$value['uid']] .= "<a href=\"home.php?mod=spacecp&ac=profile&op=verify&vid=$vid\" target=\"_blank\">".(!empty($vsetting['icon']) ? '<img src="'.$vsetting['icon'].'" class="vm" alt="'.$vsetting['title'].'" title="'.$vsetting['title'].'" />' : $vsetting['title']).'</a>';   }  }}}$_G['forum_threadnum'] = count($_G['forum_threadlist']) - $separatepos;if(!empty($grouptids)) {$query = DB::query("SELECT t.tid, f.name, f.fid FROM ".DB::table('forum_thread')." t LEFT JOIN ".DB::table('forum_forum')." f ON f.fid=t.fid WHERE t.tid IN(".dimplode($grouptids).")");while($row = DB::fetch($query)) {  $groupnames[$row['tid']]['name'] = $row['name'];  $groupnames[$row['tid']]['fid'] = $row['fid'];}}$stemplate = $sortexpiration = null;if($_G['forum']['threadsorts']['types'] && $sortoptionarray && $templatearray) {$sortid = intval($_G['gp_sortid']);$sortlistarray = showsorttemplate($_G['gp_sortid'], $_G['fid'], $sortoptionarray, $templatearray, $_G['forum_threadlist'], $threadids);$stemplate = $sortlistarray['template'];$sortexpiration = $sortlistarray['expiration'];if(($_G['gp_searchoption'] || $_G['gp_searchsort']) && empty($searchsorttids)) {  $_G['forum_threadlist'] = $multipage = '';}}$separatepos = $separatepos ? $separatepos + 1 : 0;$_G['setting']['visitedforums'] = $_G['setting']['visitedforums'] ? visitedforums() : '';$oldthreads = array();$oldtopics = isset($_G['cookie']['oldtopics']) ? $_G['cookie']['oldtopics'] : 'D';if($_G['setting']['visitedthreads'] && $oldtopics) {$oldtids = array_slice(explode('D', $oldtopics), 0, $_G['setting']['visitedthreads']);$oldtidsnew = array();foreach($oldtids as $oldtid) {  $oldtid && $oldtidsnew[] = $oldtid;}if($oldtidsnew) {  $query = DB::query("SELECT tid, subject FROM ".DB::table('forum_thread')." WHERE tid IN (".dimplode($oldtidsnew).")");  while($oldthread = DB::fetch($query)) {   $oldthreads[$oldthread['tid']] = $oldthread['subject'];  }}}$forummenu = '';if(!$_G['uid']) {$guestfastpost = $_G['setting']['fastpost'] && $_G['perm']['allowpost'] && !$_G['forum']['allowspecialonly'] && !$_G['forum']['threadsorts']['required'];$_G['perm']['allowpost'] = (!$_G['forum']['postperm'] && $_G['perm']['allowpost']) || ($_G['forum']['postperm'] && forumperm($_G['forum']['postperm'], $_G['perm']['groupid'])) || (isset($_G['forum']['allowpost']) && $_G['forum']['allowpost'] == 1 && $_G['perm']['allowpost']);$guestfastpost = $guestfastpost && !$_G['forum']['allowspecialonly'];$_G['perm']['allowpost'] = isset($_G['forum']['allowpost']) && $_G['forum']['allowpost'] == -1 ?  false : $_G['perm']['allowpost'];}$fastpost = $_G['setting']['fastpost'] && $_G['group']['allowpost'] && !$_G['forum']['allowspecialonly'] && !$_G['forum']['threadsorts']['required'];$_G['group']['allowpost'] = (!$_G['forum']['postperm'] && $_G['group']['allowpost']) || ($_G['forum']['postperm'] && forumperm($_G['forum']['postperm'])) || (isset($_G['forum']['allowpost']) && $_G['forum']['allowpost'] == 1 && $_G['group']['allowpost']);$fastpost = $fastpost && !$_G['forum']['allowspecialonly'];$_G['group']['allowpost'] = isset($_G['forum']['allowpost']) && $_G['forum']['allowpost'] == -1 ?  false : $_G['group']['allowpost'];$guestpost = null;if(!$_G['uid']) {$guestpost = $_G['perm']['allowpost'] && !$_G['group']['allowpost'];if($guestpost) {  $_G['group']['allowpost'] = $_G['perm']['allowpost'];}$fastpost = $guestfastpost && !$fastpost || $fastpost;}if($fastpost) {$usesigcheck = $_G['uid'] && $_G['group']['maxsigsize'];$seccodecheck = ($_G['setting']['seccodestatus'] & 4) && (!$_G['setting']['seccodedata']['minposts'] || getuserprofile('posts') < $_G['setting']['seccodedata']['minposts']);$secqaacheck = $_G['setting']['secqaa']['status'] & 2 && (!$_G['setting']['secqaa']['minposts'] || getuserprofile('posts') < $_G['setting']['secqaa']['minposts']);}//note 特殊类型主题过滤连接$showpoll = $showtrade = $showreward = $showactivity = $showdebate = 0;if($_G['forum']['allowpostspecial']) {$showpoll = $_G['forum']['allowpostspecial'] & 1;$showtrade = $_G['forum']['allowpostspecial'] & 2;$showreward = isset($_G['setting']['extcredits'][$_G['setting']['creditstransextra'][2]]) && ($_G['forum']['allowpostspecial'] & 4);$showactivity = $_G['forum']['allowpostspecial'] & 8;$showdebate = $_G['forum']['allowpostspecial'] & 16;}//note 特殊类型主题发布按钮if($_G['group']['allowpost']) {$_G['group']['allowpostpoll'] = $_G['group']['allowpostpoll'] && $showpoll;$_G['group']['allowposttrade'] = $_G['group']['allowposttrade'] && $showtrade;$_G['group']['allowpostreward'] = $_G['group']['allowpostreward'] && $showreward;$_G['group']['allowpostactivity'] = $_G['group']['allowpostactivity'] && $showactivity;$_G['group']['allowpostdebate'] = $_G['group']['allowpostdebate'] && $showdebate;}$_G['forum']['threadplugin'] = $_G['group']['allowpost'] && $_G['setting']['threadplugins'] ? unserialize($_G['forum']['threadplugin']) : array();if($_G['setting']['forumjump']) {$forummenu = forumselect(FALSE, 1);}$template = 'diy:forum/forumdisplay:'.$_G['fid'];if(!empty($_G['forum']['threadsorts']['templatelist']) && $_G['forum']['status'] != 3) {$template = 'diy:forum/forumdisplay_'.$_G['forum']['threadsorts']['templatelist'].':'.$_G['fid'];} elseif($_G['forum']['status'] == 3) {$groupviewed_list = get_viewedgroup();write_groupviewed($_G['fid']);$template = 'diy:club/club:'.$_G['fid'];}if($_G['gp_archiver']) {include loadarchiver('forum/forumdisplay');exit();}include template($template);?>对于入门比较浅的人，应该还是有点用的。