<?php
$tpl = $PAGE->start();
$USER->start($tpl);
$bbs = new bbs($USER);
$tpl->assign('BBS', $bbs);

//获取论坛id
$fid = (int)$PAGE->ext[0];
if ($fid < 0) $fid = 0;
$tpl->assign('fid', $fid);

//读取父版块信息
$fIndex = $bbs->fatherForumMeta($fid, 'id,name,parent_id,notopic');
$tpl->assign('fName', $fIndex[count($fIndex) - 1]['name']);
$tpl->assign('fIndex', $fIndex);

//读取子版块信息
$forumInfo = $bbs->childForumMeta($fid, 'id,name', 1);
//fid=0时会将获取的帖子信息放在forumInfo中，因此引用传递
$tpl->assignByRef('forumInfo', $forumInfo);

//获取帖子列表
if ($fid == 0 && !isset($PAGE->ext[1])) {
    foreach ($forumInfo as &$forum) {
        $forum['newTopic'] = $bbs->topicList($forum['id'], 0, 3);
        foreach ($forum['newTopic'] as &$topic) {
            $topic += $bbs->topicMeta($topic['topic_id'], 'title');
        }
    }
    //显示版块列表
    $tpl->display('tpl:forum');
} else {
    $num = 20;
    $totalNumber = $bbs->topicCount($fid);
    $totalPage = ceil($totalNumber / $num);

    //获取帖子页码
    $p = (int)$PAGE->ext[1];
    if ($p < 1) $p = 1;
    if ($p > $totalPage) $p = $totalPage;

    $startCount = ($p - 1) * $num;
    $topicList = $bbs->topicList($fid, $startCount, $num);

    foreach ($topicList as &$v) {
        $v += (array)$bbs->topicMeta($v['topic_id'], 'title,uid,mtime as time,read_count');
        $v['reply_count'] = $bbs->topicContentCount($v['topic_id']) - 1;
        $uinfo = new userinfo();
        $uinfo->uid($v['uid']);
        $v['uinfo'] = $uinfo;
    }

    $tpl->assign('p', $p);
    $tpl->assign('pMax', $totalPage);
    $tpl->assign('topicCount', $totalNumber);
    $tpl->assign('topicList', $topicList);

    //显示版块列表
    $tpl->display('tpl:topiclist');
}