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bbsrecommend.php
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bbsrecommend.php
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<?php
require("www2-funcs.php");
login_init();
function display_navigation_bar($brdarr,$brdnum,$start,$total,$order)
{
$brd_encode = urlencode($brdarr["NAME"]);
?>
<form action="<?php echo $_SERVER["PHP_SELF"]; ?>" method="get">
<div class="fright">
<?php
if($order)
{
if ($start <= $total - 20)
{
?>
[<a href="<?php echo $_SERVER["PHP_SELF"]; ?>">第一页</a>]
[<a href="<?php echo $_SERVER["PHP_SELF"]; ?>?start=<?php echo $start + 20; ?>">上一页</a>]
<?php
}
else
{
?>
[第一页]
[上一页]
<?php
}
if ($start > 1)
{
?>
[<a href="<?php echo $_SERVER["PHP_SELF"]; ?>?start=<?php if($start>20) echo $start - 20; else echo "1";?>">下一页</a>]
[<a href="<?php echo $_SERVER["PHP_SELF"]; ?>?start=1">最后一页</a>]
<?php
}
else
{
?>
[下一页]
[最后一页]
<?php
}
}
else
{
if ($start > 1)
{
?>
[<a href="<?php echo $_SERVER["PHP_SELF"]; ?>?start=1">第一页</a>]
[<a href="<?php echo $_SERVER["PHP_SELF"]; ?>?start=<?php if($start > 20) echo $start - 20; else echo "1"; ?>">上一页</a>]
<?php
}
else
{
?>
[第一页]
[上一页]
<?php
}
if ($start <= $total - 20)
{
?>
[<a href="<?php echo $_SERVER["PHP_SELF"]; ?>?start=<?php echo $start + 20; ?>">下一页</a>]
[<a href="<?php echo $_SERVER["PHP_SELF"]; ?>">最后一页</a>]
<?php
}
else
{
?>
[下一页]
[最后一页]
<?php
}
}
?>
<input type="submit" value="跳转到"/> 第 <input onmouseover="this.focus()" onfocus="this.select()" type="text" name="start" size="3"> 篇
</div></form>
<?php
}
function display_g_articles($brdarr,$articles,$start,$order=FALSE){
?>
<table class="main wide adj">
<caption>推荐文章</caption>
<col width="5%" class="center"/><col width="55%"/><col width="15%" class="center"/><col width="15%" class="center"/><col width="10%" class="center"/>
<tbody>
<tr><th>#</th><th>标题</th><th>推荐人</th><th>版面</th><th> </th></tr>
<?php
$brd_encode = urlencode($brdarr["NAME"]);
$i = 0;
// foreach ($articles as $article)
for( ; $i < 20; $i++)
{ if (!($article = @$articles[19-$i])) continue;
$title = $article["TITLE"];
if (strncmp($title, "Re: ", 4) != 0)
$title = "● " . $title;
$flags = $article["FLAGS"];
?>
<tr>
<td><?php echo $start +19- $i; ?></td>
<td><a href="bbsrecon.php?id=<?php echo $article["ID"]; ?>"><?php echo htmlspecialchars($title); ?></a></td>
<td><a href="bbsqry.php?userid=<?php echo $article["OWNER"]; ?>"><?php echo $article["OWNER"]; ?></a></td>
<td><a href="bbsdoc.php?board=<?php echo $article["O_BOARD"];?>"><?php { $brddarr = array(); if(bbs_getboard($article["O_BOARD"], $brddarr)) echo $brddarr["DESC"]; }?></a></td>
<td><a href="bbscon.php?bid=<?php echo $article["O_BID"];?>&id=<?php echo $article["O_ID"];?>">阅读原文</a></td>
</tr>
<?php
}
?>
</table>
<?php
}
$board = "Recommend";
$ftype = $dir_modes["DIGEST"];
$brdarr = array();
$order_articles = TRUE;
$brdnum = bbs_getboard($board, $brdarr);
if ($brdnum == 0)
html_error_quit("系统错误");
$total = bbs_countarticles($brdnum, $ftype);
if ($total <= 0)
html_error_quit("目前没有文章");
$dotdirname = bbs_get_board_index($board, $ftype);
if (cache_header("public",@filemtime($dotdirname),300))
return;
if (isset($_GET["start"]))
$start = $_GET["start"];
elseif (isset($_POST["start"]))
$start = $_POST["start"];
else
$start = 0;
settype($start, "integer");
$artcnt = 20;
/*
* 这里存在一个时间差的问题，可能会导致序号变乱。
* 原因在于两次调用 bbs_countarticles() 和 bbs_getarticles()。
*/
if ($start == 0 || $start > ($total - $artcnt + 1))
$start = ($total - $artcnt + 1);
if ($start < 0)
$start = 1;
$articles = bbs_getarticles($board, $start, $artcnt, $dir_modes["DIGEST"]);
if ($articles == FALSE)
html_error_quit("读取文章列表失败");
$brd_encode = urlencode($brdarr["NAME"]);
page_header("推荐文章");
display_g_articles($brdarr,$articles,$start,$order=FALSE);
display_navigation_bar($brdarr, $brdnum, $start, $total, $order_articles);
page_footer();
?>