forumdisplay.php

Discuz功能源码（开源）

		$query = $db->query("SELECT uid, groupid, username, invisible, lastactivity, action FROM {$tablepre}sessions WHERE $guestwhere fid='$fid' AND invisible='0'");
		if($db->num_rows($query)) {
			$whosonlinestatus = 1;
			while($online = $db->fetch_array($query)) {
				if($online['uid']) {
					$online['icon'] = isset($_DCACHE['onlinelist'][$online['groupid']]) ? $_DCACHE['onlinelist'][$online['groupid']] : $_DCACHE['onlinelist'][0];
				} else {
					$online['icon'] = $_DCACHE['onlinelist'][7];
					$online['username'] = $_DCACHE['onlinelist']['guest'];
				}
				$online['action'] = $actioncode[$online['action']];
				$online['lastactivity'] = gmdate($timeformat, $online['lastactivity'] + ($timeoffset * 3600));
				$whosonline[] = $online;
			}
		}
		unset($online);
	}
} else {
	$whosonlinestatus = 0;
}

if(empty($filter)) {
	$threadcount = $forum['threads'];
} else {
	$threadcount = $sdb->result_first("SELECT COUNT(*) FROM {$tablepre}threads WHERE fid='$fid' $filteradd AND displayorder>='0'");
}
$thisgid = $forum['type'] == 'forum' ? $forum['fup'] : $_DCACHE['forums'][$forum['fup']]['fup'];
if($globalstick && $forum['allowglobalstick']) {
	$stickytids = $_DCACHE['globalstick']['global']['tids'].(empty($_DCACHE['globalstick']['categories'][$thisgid]['count']) ? '' : ','.$_DCACHE['globalstick']['categories'][$thisgid]['tids']);

	$stickycount = $_DCACHE['globalstick']['global']['count'] + $_DCACHE['globalstick']['categories'][$thisgid]['count'];
} else {
	$stickycount = $stickytids = 0;
}

$filterbool = !empty($filter) && in_array($filter, array('digest', 'type', 'activity', 'poll', 'trade', 'reward', 'debate', 'video'));
$threadcount += $filterbool ? 0 : $stickycount;
$multipage = multi($threadcount, $tpp, $page, "forumdisplay.php?fid=$fid$forumdisplayadd", $threadmaxpages);
$extra = rawurlencode("page=$page$forumdisplayadd");

$separatepos = 0;
$threadlist = array();
$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)';

if(($start_limit && $start_limit > $stickycount) || !$stickycount || $filterbool) {

	$querysticky = '';
	$query = $sdb->query("SELECT t.* FROM {$tablepre}threads t
		WHERE t.fid='$fid' $filteradd AND $displayorderadd
		ORDER BY t.displayorder DESC, t.$orderby $ascdesc
		LIMIT ".($filterbool ? $start_limit : $start_limit - $stickycount).", $tpp");

} else {

	$querysticky = $sdb->query("SELECT t.* FROM {$tablepre}threads t
		WHERE t.tid IN ($stickytids) AND t.displayorder IN (2, 3)
		ORDER BY displayorder DESC, $orderby $ascdesc
		LIMIT $start_limit, ".($stickycount - $start_limit < $tpp ? $stickycount - $start_limit : $tpp));

	if($tpp - $stickycount + $start_limit > 0) {
		$query = $sdb->query("SELECT t.* FROM {$tablepre}threads t
			WHERE t.fid='$fid' $filteradd AND $displayorderadd
			ORDER BY displayorder DESC, $orderby $ascdesc
			LIMIT ".($tpp - $stickycount + $start_limit));
	} else {
		$query = '';
	}

}

if($page < 4 && !(empty($_DCACHE['floatthreads']['categories'][$thisgid]) && empty($_DCACHE['floatthreads']['forums'][$fid]))) {
	$queryfloat = $sdb->query("SELECT t.* FROM {$tablepre}threads t
		WHERE t.tid IN (".(!empty($_DCACHE['floatthreads']['categories'][$thisgid]) ? $_DCACHE['floatthreads']['categories'][$thisgid] : 0).','.(!empty($_DCACHE['floatthreads']['forums'][$fid]) ? $_DCACHE['floatthreads']['forums'][$fid] : 0).") AND t.displayorder IN (4, 5)
		ORDER BY displayorder DESC");
} else {
	$queryfloat = '';
}

$ppp = $forum['threadcaches'] && !$discuz_uid ? $_DCACHE['settings']['postperpage'] : $ppp;

while(($querysticky && $thread = $sdb->fetch_array($querysticky)) || ($query && $thread = $sdb->fetch_array($query)) || ($queryfloat && $thread = $sdb->fetch_array($queryfloat))) {
	$thread['icon'] = isset($_DCACHE['icons'][$thread['iconid']]) ? '<img src="images/icons/'.$_DCACHE['icons'][$thread['iconid']].'" alt="Icon'.$thread['iconid'].'" class="icon" />' : '&nbsp;';
	$thread['lastposterenc'] = rawurlencode($thread['lastposter']);

	$thread['typeid'] = $thread['typeid'] && !empty($forum['threadtypes']['prefix']) && isset($forum['threadtypes']['types'][$thread['typeid']]) ?
		'<em>[<a href="forumdisplay.php?fid='.$fid.'&amp;filter=type&amp;typeid='.$thread['typeid'].'">'.$forum['threadtypes']['types'][$thread['typeid']].'</a>]</em>' : '';

	$thread['sortid'] = $thread['sortid'] && !empty($forum['threadsorts']['prefix']) && isset($forum['threadsorts']['types'][$thread['sortid']]) ?
		'<em>[<a href="forumdisplay.php?fid='.$fid.'&amp;filter=sort&amp;sortid='.$thread['sortid'].'">'.$forum['threadsorts']['types'][$thread['sortid']].'</a>]</em>' : '';

	$thread['multipage'] = '';
	$topicposts = $thread['special'] ? $thread['replies'] : $thread['replies'] + 1;
	$thread['special'] == 3 && $thread['price'] < 0 && $thread['replies']--;
	if($topicposts > $ppp) {
		$pagelinks = '';
		$thread['pages'] = ceil($topicposts / $ppp);
		for($i = 2; $i <= 6 && $i <= $thread['pages']; $i++) {
			$pagelinks .= "<a href=\"viewthread.php?tid=$thread[tid]&amp;extra=$extra&amp;page=$i\">$i</a> ";
		}
		if($thread['pages'] > 6) {
			$pagelinks .= " .. <a href=\"viewthread.php?tid=$thread[tid]&amp;extra=$extra&amp;page=$thread[pages]\">$thread[pages]</a> ";
		}
		$thread['multipage'] = '... '.$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'] .= $string[1] ? 'color: '.$colorarray[$string[1]] : '';
		$thread['highlight'] .= '"';
	} else {
		$thread['highlight'] = '';
	}

	$thread['moved'] = 0;
	if($thread['closed'] || ($forum['autoclose'] && $timestamp - $thread[$closedby] > $forum['autoclose'])) {
		$thread['new'] = 0;
		if($thread['closed'] > 1) {
			$thread['moved'] = $thread['tid'];
			$thread['tid'] = $thread['closed'];
			$thread['replies'] = '-';
			$thread['views'] = '-';
		}
		$thread['folder'] = 'lock';
	} else {
		$thread['folder'] = 'common';
		if($lastvisit < $thread['lastpost'] && (empty($_DCOOKIE['oldtopics']) || strpos($_DCOOKIE['oldtopics'], 'D'.$thread['tid'].'D') === FALSE)) {
			$thread['new'] = 1;
			$thread['folder'] = 'new';
		} else {
			$thread['new'] = 0;
		}
		if($thread['replies'] > $thread['views']) {
			$thread['views'] = $thread['replies'];
		}
		if($thread['replies'] >= $hottopic) {
			$thread['folder'] = 'hot';
		}
	}

	$thread['dateline'] = gmdate($dateformat, $thread['dateline'] + $timeoffset * 3600);
	$thread['lastpost'] = dgmdate("$dateformat $timeformat", $thread['lastpost'] + $timeoffset * 3600);

	if(in_array($thread['displayorder'], array(1, 2, 3))) {
		$thread['id'] = 'stickthread_'.$thread['tid'];
		$separatepos++;
	} elseif(in_array($thread['displayorder'], array(4, 5))) {
		$thread['id'] = 'floatthread_'.$thread['tid'];
	} else {
		$thread['id'] = 'normalthread_'.$thread['tid'];
	}

	$threadlist[] = $thread;

}

$separatepos = $separatepos ? $separatepos + 1 : ($announcement ? 1 : 0);

$visitedforums = $visitedforums ? visitedforums() : '';
$forummenu = '';

$usesigcheck = $discuz_uid && $sigstatus ? 'checked="checked"' : '';
$allowpost = (!$forum['postperm'] && $allowpost) || ($forum['postperm'] && forumperm($forum['postperm'])) || ($forum['allowpost'] == 1 && $allowpost);
$fastpost = $fastpost && !$forum['allowspecialonly'];
$allowpost = $forum['allowpost'] != -1 ? $allowpost : false;
$addfeedcheck = $customaddfeed & 1 ? 'checked="checked"': '';

$showpoll = $showtrade = $showreward = $showactivity = $showdebate = $showvideo = 0;
if($forum['allowpostspecial']) {
	$showpoll = $forum['allowpostspecial'] & 1;
	$showtrade = $forum['allowpostspecial'] & 2;
	$showreward = isset($extcredits[$creditstransextra[2]]) && ($forum['allowpostspecial'] & 4);
	$showactivity = $forum['allowpostspecial'] & 8;
	$showdebate = $forum['allowpostspecial'] & 16;
	$showvideo = ($forum['allowpostspecial'] & 32) && $videoopen;
}

if($allowpost) {
	$allowpostpoll = $allowpostpoll && $showpoll;
	$allowposttrade = $allowposttrade && $showtrade;
	$allowpostreward = $allowpostreward && $showreward;
	$allowpostactivity = $allowpostactivity && $showactivity;
	$allowpostdebate = $allowpostdebate && $showdebate;
	$allowpostvideo = $allowpostvideo && $showvideo;
}

if($forumjump) {
	$forummenu = forumselect(FALSE, 1);
}

include template('forumdisplay');

function arrayslice($array, $offset, $length) {
	if(empty($array) || !is_array($array)) return array();
	if(PHP_VERSION >= '5.0.2') {
		return array_slice($array, $offset, $length, TRUE);
	} else {
		$array = array_chunk($array, $length, TRUE);
		return $array[$offset / $length];
	}
}

?>