/Quản lý website tin tức PHP/discuznews/source/function/function_forumlist.php
PHP | 386 lines | 343 code | 37 blank | 6 comment | 111 complexity | b8d8c1f8e1d7daa043f2e5cd06784e3b MD5 | raw file
- <?php
- /**
- * [Discuz!] (C)2001-2099 Comsenz Inc.
- * This is NOT a freeware, use is subject to license terms
- *
- * $Id: function_forumlist.php 31131 2012-07-18 09:44:21Z liulanbo $
- */
- 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';
- $_G['forum']['autoclose'] = abs($_G['forum']['autoclose']);
- if(TIMESTAMP - $thread[$closedby] > $_G['forum']['autoclose'] * 86400) {
- return 'post_thread_closed_by_'.$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]) {
- $recommend['filename'] = 'forum.php?mod=image&aid='.$imgd[0].'&size='.$imgd[1].'x'.$imgd[2].'&key='.rawurlencode($imgd[3]);
- }
- }
- $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;
- $alt = 'alt="Rank: '.$num.'"';
- if(empty($_G['setting']['starthreshold'])) {
- for($i = 0; $i < $num; $i++) {
- echo '<img src="'.$_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; $j++) {
- echo '<img src="'.$_G['style']['imgdir'].'/star_level'.$i.'.gif" '.$alt.' />';
- }
- }
- }
- }
- 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;
- }
- ?>