Typecho-Theme-Puock/sticky.php

<?php if (!defined('__TYPECHO_ROOT_DIR__')) exit; 
$sticky = $this->options->sticky;
$db = Typecho_Db::get();
$pageSize = $this->options->pageSize;
if ($sticky && !empty(trim($sticky))) {
    $sticky_cids = array_filter(explode('|', $sticky));
    if (!empty($sticky_cids)) {
        $sticky_html = " <span class=\"badge bg-danger\"><i class=\"fa fa-bolt-lightning\"></i>置顶</span>";  
        // 保存原始对象状态
        $originalRows = $this->row;
        $originalStack = $this->stack;
        $originalLength = $this->length;
        $totalOriginal = $this->getTotal();  
        // 重置当前对象状态
        $this->row = [];
        $this->stack = [];
        $this->length = 0;     
        // 关键修改：不再减少总文章数
        // 保持原始总数，这样分页逻辑不会受影响
        // $this->setTotal(max($totalOriginal - $stickyCount, 0));       
        if (isset($this->currentPage) && $this->currentPage == 1) {
            // 查询置顶文章
            $selectSticky = $this->select()->where('type = ?', 'post');
            foreach ($sticky_cids as $i => $cid) {
                if ($i == 0) 
                    $selectSticky->where('cid = ?', $cid);
                else 
                    $selectSticky->orWhere('cid = ?', $cid);
            }
            $stickyPosts = $db->fetchAll($selectSticky);
            
            // 添加置顶文章到结果集
            foreach ($stickyPosts as &$stickyPost) {
                $stickyPost['isSticky'] = true;
                $stickyPost['stickyHtml'] = $sticky_html;
                $this->push($stickyPost);
            }
            
            // 计算当前页应显示的普通文章数量
            $standardPageSize = $pageSize - count($stickyPosts);
            
            // 确保第一页不会显示太多文章
            if ($standardPageSize <= 0) {
                $standardPageSize = 0; // 如果置顶文章已经填满或超过一页，则不显示普通文章
            }
        } else {
            // 非第一页显示正常数量的文章
            $standardPageSize = $pageSize;
        }      
        // 查询普通文章
        if ($this->currentPage == 1) {
            // 第一页需要排除置顶文章并限制数量
            $selectNormal = $this->select()
                ->where('type = ?', 'post')
                ->where('status = ?', 'publish')
                ->where('created < ?', time());
                
            // 排除所有置顶文章
            foreach ($sticky_cids as $cid) {
                $selectNormal->where('table.contents.cid != ?', $cid);
            }
            
            $selectNormal->order('created', Typecho_Db::SORT_DESC)
                ->limit($standardPageSize)
                ->offset(0);
        } else {
            // 非第一页的查询
            // 计算正确的偏移量：(当前页码-1) * 每页数量 - 置顶文章数
            // 这样可以确保不会漏掉文章
            $offset = ($this->currentPage - 1) * $pageSize - count($sticky_cids);
            $offset = max($offset, 0); // 确保偏移量不为负
            
            $selectNormal = $this->select()
                ->where('type = ?', 'post')
                ->where('status = ?', 'publish')
                ->where('created < ?', time());
                
            // 排除所有置顶文章
            foreach ($sticky_cids as $cid) {
                $selectNormal->where('table.contents.cid != ?', $cid);
            }
            
            $selectNormal->order('created', Typecho_Db::SORT_DESC)
                ->limit($pageSize)
                ->offset($offset);
        }
    } else {
        // 没有有效的置顶文章ID，正常查询
        $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 {
    // 没有设置置顶文章，正常查询
    $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, $pageSize);
}
// 添加私有文章查询条件
if ($this->user->hasLogin()) {
    $uid = $this->user->uid;
    if ($uid) {
        $selectNormal->orWhere('authorId = ? AND status = ?', $uid, 'private');
    }
}
// 获取普通文章
$normalPosts = $db->fetchAll($selectNormal);
// 如果没有置顶文章或在前面的代码中没有重置对象状态，则在这里重置
if (empty($sticky) || empty(trim($sticky)) || empty($sticky_cids)) {
    $this->row = [];
    $this->stack = [];
    $this->length = 0;
}
// 将普通文章添加到结果集
foreach ($normalPosts as $normalPost) {
    $this->push($normalPost);
}
?>