www.gusucode.com > 迪恩育儿亲子4商城商家+手机版【整站带测试数据】源码程序 > web/source/function/function_forumlist.php
<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: function_forumlist.php 31960 2012-10-26 06:27:50Z monkey $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
function checkautoclose($thread) {
global $_G;
if(!$_G['forum']['ismoderator'] && $_G['forum']['autoclose']) {
$closedby = $_G['forum']['autoclose'] > 0 ? 'dateline' : 'lastpost';
if(TIMESTAMP - $thread[$closedby] > abs($_G['forum']['autoclose']) * 86400) {
return 'post_thread_closed_by_'.$closedby;
}
}
return FALSE;
}
function forum(&$forum) {
global $_G;
$lastvisit = $_G['member']['lastvisit'];
if(!$forum['viewperm'] || ($forum['viewperm'] && forumperm($forum['viewperm'])) || !empty($forum['allowview']) || (isset($forum['users']) && strstr($forum['users'], "\t$_G[uid]\t"))) {
$forum['permission'] = 2;
} elseif(!$_G['setting']['hideprivate']) {
$forum['permission'] = 1;
} else {
return FALSE;
}
if($forum['icon']) {
$forum['icon'] = get_forumimg($forum['icon']);
$forum['icon'] = '<a href="forum.php?mod=forumdisplay&fid='.$forum['fid'].'"><img src="'.$forum['icon'].'" align="left" alt="" /></a>';
}
$lastpost = array(0, 0, '', '');
$forum['lastpost'] = is_string($forum['lastpost']) ? explode("\t", $forum['lastpost']) : $forum['lastpost'];
$forum['lastpost'] =count($forum['lastpost']) != 4 ? $lastpost : $forum['lastpost'];
list($lastpost['tid'], $lastpost['subject'], $lastpost['dateline'], $lastpost['author']) = $forum['lastpost'];
$thisforumlastvisit = array();
if($_G['cookie']['forum_lastvisit']) {
preg_match("/D\_".$forum['fid']."\_(\d+)/", $_G['cookie']['forum_lastvisit'], $thisforumlastvisit);
}
$forum['folder'] = ($thisforumlastvisit && $thisforumlastvisit[1] > $lastvisit ? $thisforumlastvisit[1] : $lastvisit) < $lastpost['dateline'] ? ' class="new"' : '';
if($lastpost['tid']) {
$lastpost['dateline'] = dgmdate($lastpost['dateline'], 'u');
$lastpost['authorusername'] = $lastpost['author'];
if($lastpost['author']) {
$lastpost['author'] = '<a href="home.php?mod=space&username='.rawurlencode($lastpost['author']).'">'.$lastpost['author'].'</a>';
}
$forum['lastpost'] = $lastpost;
} else {
$forum['lastpost'] = $lastpost['authorusername'] = '';
}
$forum['moderators'] = moddisplay($forum['moderators'], $_G['setting']['moddisplay'], !empty($forum['inheritedmod']));
if(isset($forum['subforums'])) {
$forum['subforums'] = implode(', ', $forum['subforums']);
}
return TRUE;
}
function forumselect($groupselectable = FALSE, $arrayformat = 0, $selectedfid = 0, $showhide = FALSE, $evalue = FALSE, $special = 0) {
global $_G;
if(!isset($_G['cache']['forums'])) {
loadcache('forums');
}
$forumcache = &$_G['cache']['forums'];
$forumlist = $arrayformat ? array() : '<optgroup label=" ">';
foreach($forumcache as $forum) {
if(!$forum['status'] && !$showhide) {
continue;
}
if($selectedfid) {
if(!is_array($selectedfid)) {
$selected = $selectedfid == $forum['fid'] ? ' selected' : '';
} else {
$selected = in_array($forum['fid'], $selectedfid) ? ' selected' : '';
}
}
if($forum['type'] == 'group') {
if($arrayformat) {
$forumlist[$forum['fid']]['name'] = $forum['name'];
} else {
$forumlist .= $groupselectable ? '<option value="'.($evalue ? 'gid_' : '').$forum['fid'].'" class="bold">--'.$forum['name'].'</option>' : '</optgroup><optgroup label="--'.$forum['name'].'">';
}
$visible[$forum['fid']] = true;
} elseif($forum['type'] == 'forum' && isset($visible[$forum['fup']]) && (!$forum['viewperm'] || ($forum['viewperm'] && forumperm($forum['viewperm'])) || strstr($forum['users'], "\t$_G[uid]\t")) && (!$special || (substr($forum['allowpostspecial'], -$special, 1)))) {
if($arrayformat) {
$forumlist[$forum['fup']]['sub'][$forum['fid']] = $forum['name'];
} else {
$forumlist .= '<option value="'.($evalue ? 'fid_' : '').$forum['fid'].'"'.$selected.'>'.$forum['name'].'</option>';
}
$visible[$forum['fid']] = true;
} elseif($forum['type'] == 'sub' && isset($visible[$forum['fup']]) && (!$forum['viewperm'] || ($forum['viewperm'] && forumperm($forum['viewperm'])) || strstr($forum['users'], "\t$_G[uid]\t")) && (!$special || substr($forum['allowpostspecial'], -$special, 1))) {
if($arrayformat) {
$forumlist[$forumcache[$forum['fup']]['fup']]['child'][$forum['fup']][$forum['fid']] = $forum['name'];
} else {
$forumlist .= '<option value="'.($evalue ? 'fid_' : '').$forum['fid'].'"'.$selected.'> '.$forum['name'].'</option>';
}
}
}
if(!$arrayformat) {
$forumlist .= '</optgroup>';
$forumlist = str_replace('<optgroup label=" "></optgroup>', '', $forumlist);
}
return $forumlist;
}
function visitedforums() {
global $_G;
$count = 0;
$visitedforums = '';
$fidarray = array($_G['forum']['fid']);
$_G['cookie']['visitedfid'] = isset($_G['cookie']['visitedfid']) ? $_G['cookie']['visitedfid'] : '';
if(!empty($_G['cookie']['visitedfid'])) {
foreach(explode('D', $_G['cookie']['visitedfid']) as $fid) {
if(isset($_G['cache']['forums'][$fid]) && !in_array($fid, $fidarray)) {
if($fid != $_G['forum']['fid']) {
$visitedforums .= '<li><a href="forum.php?mod=forumdisplay&fid='.$fid.'">'.$_G['cache']['forums'][$fid]['name'].'</a></li>';
if(++$count >= $_G['setting']['visitedforums']) {
break;
}
}
$fidarray[] = $fid;
}
}
}
if(($visitedfid = implode('D', $fidarray)) != $_G['cookie']['visitedfid']) {
dsetcookie('visitedfid', $visitedfid, 2592000);
}
return $visitedforums;
}
function moddisplay($moderators, $type, $inherit = 0) {
if($moderators) {
$modlist = $comma = '';
foreach(explode("\t", $moderators) as $moderator) {
$modlist .= $comma.'<a href="home.php?mod=space&username='.rawurlencode($moderator).'" class="notabs" c="1">'.($inherit ? '<strong>'.$moderator.'</strong>' : $moderator).'</a>';
$comma = ', ';
}
} else {
$modlist = '';
}
return $modlist;
}
function getcacheinfo($tid) {
global $_G;
$tid = intval($tid);
$cachethreaddir2 = DISCUZ_ROOT.'./'.$_G['setting']['cachethreaddir'];
$cache = array('filemtime' => 0, 'filename' => '');
$tidmd5 = substr(md5($tid), 3);
$fulldir = $cachethreaddir2.'/'.$tidmd5[0].'/'.$tidmd5[1].'/'.$tidmd5[2].'/';
$cache['filename'] = $fulldir.$tid.'.htm';
if(file_exists($cache['filename'])) {
$cache['filemtime'] = filemtime($cache['filename']);
} else {
if(!is_dir($fulldir)) {
dmkdir($fulldir);
}
}
return $cache;
}
function recommendupdate($fid, &$modrecommend, $force = '', $position = 0) {
global $_G;
$recommendlist = $recommendimagelist = $modedtids = array();
$num = $modrecommend['num'] ? intval($modrecommend['num']) : 10;
$imagenum = $modrecommend['imagenum'] = $modrecommend['imagenum'] ? intval($modrecommend['imagenum']) : 0;
$imgw = $modrecommend['imagewidth'] = $modrecommend['imagewidth'] ? intval($modrecommend['imagewidth']) : 200;
$imgh = $modrecommend['imageheight'] = $modrecommend['imageheight'] ? intval($modrecommend['imageheight']) : 150;
if($modrecommend['sort'] && (TIMESTAMP - $modrecommend['updatetime'] > $modrecommend['cachelife'] || $force)) {
foreach(C::t('forum_forumrecommend')->fetch_all_by_fid($fid) as $row) {
if($modrecommend['sort'] == 2 && $row['moderatorid']) {
$modedtids[] = $row['tid'];
}
}
C::t('forum_forumrecommend')->delete_by_fid($fid, $modrecommend['sort'] == 2 ? 0 : false);
$orderby = 'dateline';
$dateline = $modrecommend['dateline'] ? (TIMESTAMP - $modrecommend['dateline'] * 3600) : null;
$recommends = null;
switch($modrecommend['orderby']) {
case '':
case '1':$orderby = 'lastpost';break;
case '2':$orderby = 'views';break;
case '3':$orderby = 'replies';break;
case '4':$orderby = 'digest';break;
case '5':$orderby = 'recommends';$recommends = 0;break;
case '6':$orderby = 'heats';break;
}
$i = 0;
$addthread = $addimg = $recommendlist = $recommendimagelist = $tids = array();
foreach(C::t('forum_thread')->fetch_all_by_fid_displayorder($fid, 0, $dateline, $recommends, 0, $num, $orderby) as $thread) {
$recommendlist[$thread['tid']] = $thread;
$tids[] = $thread['tid'];
if(!$modedtids || !in_array($thread['tid'], $modedtids)) {
$addthread[$thread['tid']] = array(
'fid' => $thread['fid'],
'tid' => $thread['tid'],
'position' => 1,
'displayorder' => $i,
'subject' => $thread['subject'],
'author' => $thread['author'],
'authorid' => $thread['authorid'],
'moderatorid' => 0,
'expiration' => 0,
'highlight' => $thread['highlight']
);
$i++;
}
}
if($tids && $imagenum) {
$attachtables = array();
foreach($tids as $tid) {
$attachtables[getattachtablebytid($tid)][] = $tid;
}
foreach($attachtables as $attachtable => $tids) {
$attachmentpost = array();
$postlist = C::t('forum_post')->fetch_all_by_tid(0, $tids, false, '', 0, 0, 1);
if($postlist) {
$pids = array();
foreach($postlist as $post) {
$pids[] = $post['pid'];
}
$attachmentlist = C::t('forum_attachment_n')->fetch_all_by_pid_width('tid:'.$tids[0], $pids, $imgw);
if($attachmentlist) {
foreach($attachmentlist as $k => $attachment) {
$attachmentpost[$k]['fid'] = $postlist[$attachment['pid']]['fid'];
$attachmentpost[$k]['tid'] = $postlist[$attachment['pid']]['tid'];
$attachmentpost[$k]['aid'] = $attachment['aid'];
}
}
unset($postlist, $attachmentlist, $pids);
}
foreach($attachmentpost as $attachment) {
if(isset($recommendimagelist[$attachment['tid']])) {
continue;
}
$key = md5($attachment['aid'].'|'.$imgw.'|'.$imgh);
$recommendlist[$attachment['tid']]['filename'] = $attachment['aid']."\t".$imgw."\t".$imgh."\t".$key;
$recommendimagelist[$attachment['tid']] = $recommendlist[$attachment['tid']];
$recommendimagelist[$attachment['tid']]['subject'] = addslashes($recommendimagelist[$attachment['tid']]['subject']);
$addthread[$attachment['tid']]['aid'] = '';
$addthread[$attachment['tid']]['filename'] = $recommendlist[$attachment['tid']]['filename'];
$addthread[$attachment['tid']]['typeid'] = 1;
if(count($recommendimagelist) == $imagenum) {
break;
}
}
}
}
unset($recommendimagelist);
if($addthread) {
foreach($addthread as $row) {
C::t('forum_forumrecommend')->insert($row, false, true);
}
$modrecommend['updatetime'] = TIMESTAMP;
$modrecommendnew = serialize($modrecommend);
C::t('forum_forumfield')->update($fid, array('modrecommend' => $modrecommendnew));
}
}
$recommendlists = $recommendlist = array();
foreach(C::t('forum_forumrecommend')->fetch_all_by_fid($fid, $position) as $recommend) {
if(($recommend['expiration'] && $recommend['expiration'] > TIMESTAMP) || !$recommend['expiration']) {
if($recommend['filename'] && strexists($recommend['filename'], "\t")) {
$imgd = explode("\t", $recommend['filename']);
if($imgd[0] && $imgd[3]) {
$recommend['filename'] = getforumimg($imgd[0], 0, $imgd[1], $imgd[2]);
}
}
$recommendlist[] = $recommend;
if($recommend['typeid'] && count($recommendimagelist) < $imagenum) {
$recommendimagelist[] = $recommend;
}
}
if(count($recommendlist) == $num) {
break;
}
}
if($recommendlist) {
$_G['forum_colorarray'] = array('', '#EE1B2E', '#EE5023', '#996600', '#3C9D40', '#2897C5', '#2B65B7', '#8F2A90', '#EC1282');
foreach($recommendlist as $thread) {
if($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'] = '';
}
$recommendlists[$thread['tid']]['author'] = $thread['author'];
$recommendlists[$thread['tid']]['authorid'] = $thread['authorid'];
$recommendlists[$thread['tid']]['subject'] = $modrecommend['maxlength'] ? cutstr($thread['subject'], $modrecommend['maxlength']) : $thread['subject'];
$recommendlists[$thread['tid']]['subjectstyles'] = $thread['highlight'];
}
}
if($recommendimagelist && $recommendlist) {
$recommendlists['images'] = $recommendimagelist;
}
return $recommendlists;
}
function showstars($num) {
global $_G;
$return = '';
$alt = 'alt="Rank: '.$num.'"';
if(empty($_G['setting']['starthreshold'])) {
for($i = 0; $i < $num; $i++) {
$return .= '<img src="'.$_G['style']['imgdir'].'/star_level1.gif" '.$alt.' />';
}
} else {
for($i = 3; $i > 0; $i--) {
$numlevel = intval($num / pow($_G['setting']['starthreshold'], ($i - 1)));
$num = ($num % pow($_G['setting']['starthreshold'], ($i - 1)));
for($j = 0; $j < $numlevel; $j++) {
$return .= '<img src="'.$_G['style']['imgdir'].'/star_level'.$i.'.gif" '.$alt.' />';
}
}
}
return $return;
}
function get_forumimg($imgname) {
global $_G;
if($imgname) {
$parse = parse_url($imgname);
if(isset($parse['host'])) {
$imgpath = $imgname;
} else {
if($_G['forum']['status'] != 3) {
$imgpath = $_G['setting']['attachurl'].'common/'.$imgname;
} else {
$imgpath = $_G['setting']['attachurl'].'group/'.$imgname;
}
}
return $imgpath;
}
}
function forumleftside() {
global $_G;
$leftside = array('favorites' => array(), 'forums' => array());
$leftside['forums'] = forumselect(FALSE, 1);
if($_G['uid']) {
foreach(C::t('home_favorite')->fetch_all_by_uid_idtype($_G['uid'], 'fid') as $id => $forum) {
if($_G['fid'] == $forum['id']) {
$_G['forum_fidinfav'] = $forum['favid'];
}
$leftside['favorites'][$forum['id']] = array($forum['title'], $forum['favid']);
}
}
$_G['leftsidewidth_mwidth'] = $_G['setting']['leftsidewidth'] + 15;
return $leftside;
}
function threadclasscount($fid, $id = 0, $idtype = '', $count = 0) {
if(!$fid) {
return false;
}
$typeflag = ($id && $idtype && in_array($idtype, array('typeid', 'sortid')));
$threadclasscount = C::t('common_cache')->fetch('threadclasscount_'.$fid);
$threadclasscount = dunserialize($threadclasscount['cachevalue']);
if($count) {
if($typeflag) {
$threadclasscount[$idtype][$id] = $count;
C::t('common_cache')->insert(array(
'cachekey' => 'threadclasscount_'.$fid,
'cachevalue' => serialize($threadclasscount),
), false, true);
return true;
} else {
return false;
}
} else {
if($typeflag) {
return $threadclasscount[$idtype][$id];
} else {
return $threadclasscount;
}
}
}
?>