typecho-theme-farallon/module/sticky.php

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<?php if (!defined('__TYPECHO_ROOT_DIR__')) exit; ?>
<?php
/** 文章置顶 */
$sticky = $this->options->sticky; // 置顶的文章id多个用|隔开
$db = Typecho_Db::get();
$pageSize = $this->options->pageSize;
if ($sticky && !empty(trim($sticky))) {
$sticky_cids = array_filter(explode('|', $sticky)); // 分割文本并过滤空值
if (!empty($sticky_cids)) {
$sticky_html = " <span class='sticky--post'> 置顶 </span> "; // 置顶标题的 html
// 清空原有文章的队列
$this->row = [];
$this->stack = [];
$this->length = 0;
// 获取总数,并排除置顶文章数量
if (isset($this->currentPage) && $this->currentPage == 1) {
$totalOriginal = $this->getTotal();
$stickyCount = count($sticky_cids);
$this->setTotal(max($totalOriginal - $stickyCount, 0));
// 构建置顶文章的查询
$selectSticky = $this->select()->where('type = ?', 'post');
foreach ($sticky_cids as $i => $cid) {
if ($i == 0)
$selectSticky->where('cid = ?', $cid);
else
$selectSticky->orWhere('cid = ?', $cid);
}
// 获取置顶文章
$stickyPosts = $db->fetchAll($selectSticky);
// 压入置顶文章到文章队列
foreach ($stickyPosts as &$stickyPost) {
$stickyPost['title'] .= $sticky_html;
$this->push($stickyPost);
}
$standardPageSize = $pageSize - count($stickyPosts);
} else {
$standardPageSize = $pageSize;
}
// 构建正常文章查询,排除置顶文章
$selectNormal = $this->select()
->where('type = ?', 'post')
->where('status = ?', 'publish')
->where('created < ?', time())
->order('created', Typecho_Db::SORT_DESC)
->page(isset($this->currentPage) ? $this->currentPage : 1, $standardPageSize);
foreach ($sticky_cids as $cid) {
$selectNormal->where('table.contents.cid != ?', $cid);
}
} else {
// 如果sticky_cids为空使用默认查询
$selectNormal = $this->select()
->where('type = ?', 'post')
->where('status = ?', 'publish')
->where('created < ?', time())
->order('created', Typecho_Db::SORT_DESC)
->page(isset($this->currentPage) ? $this->currentPage : 1, $pageSize);
}
} else {
// 如果没有置顶文章,使用默认查询
$selectNormal = $this->select()
->where('type = ?', 'post')
->where('status = ?', 'publish')
->where('created < ?', time())
->order('created', Typecho_Db::SORT_DESC)
->page(isset($this->currentPage) ? $this->currentPage : 1, $pageSize);
}
// 登录用户显示私密文章
if ($this->user->hasLogin()) {
$uid = $this->user->uid;
if ($uid) {
$selectNormal->orWhere('authorId = ? AND status = ?', $uid, 'private');
}
}
$normalPosts = $db->fetchAll($selectNormal);
// 如果之前没有清空队列(没有置顶文章的情况),现在清空
if (empty($sticky) || empty(trim($sticky)) || empty($sticky_cids)) {
$this->row = [];
$this->stack = [];
$this->length = 0;
}
// 压入正常文章到文章队列
foreach ($normalPosts as $normalPost) {
$this->push($normalPost);
}
?>