RuiPing/Plugin.php

<?php
/**
 * 有意思、有启发、有温度评论集锦
 * 
 * @package RuiPing
 * @author 石头厝
 * @version 2.5.1
 * @link https://www.shitoucuo.com
 */

class RuiPing_Plugin implements Typecho_Plugin_Interface
{
    /**
     * 激活插件
     */
    public static function activate()
    {
        Typecho_Plugin::factory('Widget_Archive')->header = array('RuiPing_Plugin', 'header');
        Typecho_Plugin::factory('Widget_Archive')->footer = array('RuiPing_Plugin', 'footer');
        
        // 在后台页面添加代码
        Typecho_Plugin::factory('admin/header.php')->header = array('RuiPing_Plugin', 'addAdminHeader');
        Typecho_Plugin::factory('admin/footer.php')->end = array('RuiPing_Plugin', 'addAdminFooter');
        
        // 使用Typecho标准的方式处理AJAX
        Typecho_Plugin::factory('Widget_Archive')->handleInit = array('RuiPing_Plugin', 'handleInit');
        
        // 添加前端评论标识钩子
        Typecho_Plugin::factory('Widget_Archive')->beforeRender = array('RuiPing_Plugin', 'beforeRender');
        
        return _t('锐评插件已激活');
    }

    /**
     * 禁用插件
     */
    public static function deactivate()
    {
        return _t('锐评插件已禁用');
    }

    /**
     * 插件配置面板
     */
    public static function config(Typecho_Widget_Helper_Form $form)
    {
        // 锐评ID设置
        $commentIds = new Typecho_Widget_Helper_Form_Element_Textarea('commentIds', 
            NULL, 
            '', 
            _t('锐评ID'), 
            _t('每行一个评论ID，不限制数量。可以在评论管理页面找到评论ID'));
        $form->addInput($commentIds);

        // 每页显示数量
        $limit = new Typecho_Widget_Helper_Form_Element_Text('limit', 
            NULL, 
            '10', 
            _t('每页数量'), 
            _t('每页显示的评论数量，超过此数量将分页显示'));
        $form->addInput($limit);

        // 显示样式设置
        $showAuthor = new Typecho_Widget_Helper_Form_Element_Radio('showAuthor', 
            array(
                '1' => _t('显示'),
                '0' => _t('不显示')
            ), 
            '1', 
            _t('显示评论人'));
        $form->addInput($showAuthor);

        $showDate = new Typecho_Widget_Helper_Form_Element_Radio('showDate', 
            array(
                '1' => _t('显示'),
                '0' => _t('不显示')
            ), 
            '1', 
            _t('显示评论时间'));
        $form->addInput($showDate);

        $showContent = new Typecho_Widget_Helper_Form_Element_Radio('showContent', 
            array(
                '1' => _t('显示'),
                '0' => _t('不显示')
            ), 
            '1', 
            _t('显示评论内容'));
        $form->addInput($showContent);

        $showSource = new Typecho_Widget_Helper_Form_Element_Radio('showSource', 
            array(
                '1' => _t('显示'),
                '0' => _t('不显示')
            ), 
            '1', 
            _t('显示来源文章'));
        $form->addInput($showSource);

        // 新增：显示原文设置
        $showOriginal = new Typecho_Widget_Helper_Form_Element_Radio('showOriginal', 
            array(
                '1' => _t('显示'),
                '0' => _t('不显示')
            ), 
            '1', 
            _t('显示原文链接'));
        $form->addInput($showOriginal);

        // 链接设置
        $authorLink = new Typecho_Widget_Helper_Form_Element_Radio('authorLink', 
            array(
                '1' => _t('新窗口打开'),
                '0' => _t('当前窗口打开')
            ), 
            '1', 
            _t('作者链接打开方式'));
        $form->addInput($authorLink);

        $commentLink = new Typecho_Widget_Helper_Form_Element_Radio('commentLink', 
            array(
                '1' => _t('新窗口打开'),
                '0' => _t('当前窗口打开')
            ), 
            '1', 
            _t('评论链接打开方式'));
        $form->addInput($commentLink);

        // 分页设置
        $showPagination = new Typecho_Widget_Helper_Form_Element_Radio('showPagination', 
            array(
                '1' => _t('显示'),
                '0' => _t('不显示')
            ), 
            '1', 
            _t('显示分页'));
        $form->addInput($showPagination);

        // 调试模式
        $debugMode = new Typecho_Widget_Helper_Form_Element_Radio('debugMode', 
            array(
                '1' => _t('开启'),
                '0' => _t('关闭')
            ), 
            '0', 
            _t('调试模式'), 
            _t('开启后显示调试信息，用于排查问题'));
        $form->addInput($debugMode);

        // 新增：前端锐评标识设置
        $showFrontendBadge = new Typecho_Widget_Helper_Form_Element_Radio('showFrontendBadge', 
            array(
                '1' => _t('显示'),
                '0' => _t('不显示')
            ), 
            '1', 
            _t('前端锐评标识'), 
            _t('在文章评论区中为锐评评论显示标识'));
        $form->addInput($showFrontendBadge);

        $frontendBadgePosition = new Typecho_Widget_Helper_Form_Element_Select('frontendBadgePosition', 
            array(
                'content-top-right' => _t('内容右上角'),
                'content-top-left' => _t('内容左上角'),
                'comment-top-right' => _t('评论整体右上角'),
                'after-author' => _t('作者名后')
            ), 
            'content-top-right', 
            _t('标识位置'));
        $form->addInput($frontendBadgePosition);

        $frontendBadgeText = new Typecho_Widget_Helper_Form_Element_Text('frontendBadgeText', 
            NULL, 
            '❤ 锐评', 
            _t('标识文字'));
        $form->addInput($frontendBadgeText);

        $frontendBadgeColor = new Typecho_Widget_Helper_Form_Element_Text('frontendBadgeColor', 
            NULL, 
            '#d32f2f', 
            _t('标识颜色'));
        $form->addInput($frontendBadgeColor);

        // 备份和恢复设置
        echo '<div class="typecho-page-title">
            <h2>锐评插件 - 设置备份与恢复</h2>
        </div>';

        // 备份设置
        $backupBtn = new Typecho_Widget_Helper_Form_Element_Submit('backupBtn', NULL, _t('备份当前设置'), 
            _t('将当前插件设置备份到服务器'));
        $backupBtn->input->setAttribute('class', 'btn primary');
        $backupBtn->input->setAttribute('onclick', 'heartfeltBackupSettings()');
        $form->addItem($backupBtn);

        // 恢复设置
        $restoreBtn = new Typecho_Widget_Helper_Form_Element_Submit('restoreBtn', NULL, _t('从备份恢复'), 
            _t('从最近的备份恢复插件设置'));
        $restoreBtn->input->setAttribute('class', 'btn');
        $restoreBtn->input->setAttribute('onclick', 'heartfeltRestoreSettings()');
        $form->addItem($restoreBtn);

        // 下载备份
        $downloadBtn = new Typecho_Widget_Helper_Form_Element_Submit('downloadBtn', NULL, _t('下载备份文件'), 
            _t('下载当前设置的备份文件'));
        $downloadBtn->input->setAttribute('class', 'btn');
        $downloadBtn->input->setAttribute('onclick', 'heartfeltDownloadBackup()');
        $form->addItem($downloadBtn);

        // 上传备份
        $uploadArea = new Typecho_Widget_Helper_Form_Element_Textarea('uploadBackup', NULL, '',
            _t('上传备份文件'), 
            _t('粘贴备份文件内容或上传备份文件进行恢复'));
        $form->addInput($uploadArea);

        // 添加JavaScript
        self::addBackupScript();
    }

    /**
     * 个人用户配置面板
     */
    public static function personalConfig(Typecho_Widget_Helper_Form $form) {}

    /**
     * 处理初始化
     */
    public static function handleInit()
    {
        // 检查是否是我们的AJAX请求
        if (isset($_GET['action']) && $_GET['action'] == 'heartfelt-comments') {
            self::handleAjax();
            exit;
        }

        // 处理获取锐评ID列表的请求（前端使用）
        if (isset($_GET['action']) && $_GET['action'] == 'ruiping-get-ids') {
            self::getHeartfeltIds();
            exit;
        }

        // 处理备份相关的AJAX请求
        if (isset($_POST['heartfelt_backup_action'])) {
            self::handleBackupAjax();
            exit;
        }
        
        // 处理下载备份请求
        if (isset($_GET['heartfelt_backup_action']) && $_GET['heartfelt_backup_action'] == 'download') {
            self::downloadBackup();
            exit;
        }

        // 处理批量操作请求
        if (isset($_POST['heartfelt_batch_action'])) {
            self::handleBatchAction();
            exit;
        }

        // 处理锐评筛选页面
        if (isset($_GET['heartfelt_filter'])) {
            self::handleHeartfeltFilter();
            exit;
        }
    }
/**
 * 获取锐评ID列表（前端使用）
 */
private static function getHeartfeltIds()
{
    header('Content-Type: application/json; charset=utf-8');
    
    try {
        $options = Typecho_Widget::widget('Widget_Options');
        $config = $options->plugin('RuiPing');
        
        if (!$config) {
            echo json_encode(array('success' => true, 'ids' => array()));
            exit;
        }
        
        $ids = self::getCommentIds($config->commentIds);
        
        echo json_encode(array(
            'success' => true,
            'ids' => $ids,
            'showFrontendBadge' => isset($config->showFrontendBadge) ? $config->showFrontendBadge : '1',
            'badgeText' => isset($config->frontendBadgeText) ? $config->frontendBadgeText : '❤ 锐评',
            'badgePosition' => isset($config->frontendBadgePosition) ? $config->frontendBadgePosition : 'content-top-right',
            'badgeColor' => isset($config->frontendBadgeColor) ? $config->frontendBadgeColor : '#d32f2f',
            // 新增：跳转链接和新窗口配置
            'badgeLink' => 'https://www.shitoucuo.com/rp.html',  // 固定跳转链接
            'openInNewWindow' => true  // 固定新窗口打开
        ));
        
    } catch (Exception $e) {
        echo json_encode(array(
            'success' => false,
            'message' => $e->getMessage(),
            'ids' => array()
        ));
    }
    exit;
}

/**
 * 页面渲染前执行（添加前端标识）
 */
public static function beforeRender()
{
    $options = Typecho_Widget::widget('Widget_Options');
    $config = $options->plugin('RuiPing');
    
    // 检查是否启用前端标识
    if (!$config || (isset($config->showFrontendBadge) && $config->showFrontendBadge == '0')) {
        return;
    }
    
    // 只在前台文章页面添加
    if (Typecho_Widget::widget('Widget_Archive')->is('single')) {
        // 添加JavaScript到页面
        $ajaxUrl = Typecho_Common::url('index.php?action=ruiping-get-ids', $options->siteUrl);
        $badgeText = isset($config->frontendBadgeText) ? htmlspecialchars($config->frontendBadgeText) : '❤ 锐评';
        $badgePosition = isset($config->frontendBadgePosition) ? $config->frontendBadgePosition : 'content-top-right';
        $badgeColor = isset($config->frontendBadgeColor) ? $config->frontendBadgeColor : '#d32f2f';
        $badgeLink = 'https://www.shitoucuo.com/rp.html';  // 固定跳转链接
        $openInNewWindow = true;  // 固定新窗口打开
        
        $js = <<<JS
<script>
(function() {
    // 等待页面加载完成
    document.addEventListener('DOMContentLoaded', function() {
        // 获取锐评ID列表
        fetch('{$ajaxUrl}')
            .then(response => response.json())
            .then(data => {
                if (data.success && data.ids && data.ids.length > 0) {
                    // 标记锐评评论
                    markHeartfeltComments(data.ids, {
                        badgeText: data.badgeText || '{$badgeText}',
                        badgePosition: data.badgePosition || '{$badgePosition}',
                        badgeColor: data.badgeColor || '{$badgeColor}',
                        badgeLink: data.badgeLink || '{$badgeLink}',
                        openInNewWindow: data.openInNewWindow || {$openInNewWindow}
                    });
                }
            })
            .catch(error => {
                console.log('锐评插件：获取ID失败', error);
            });
    });
    
    /**
     * 标记锐评评论
     * @param {Array} heartfeltIds 锐评ID数组
     * @param {Object} options 配置选项
     */
    function markHeartfeltComments(heartfeltIds, options) {
        if (!heartfeltIds || heartfeltIds.length === 0) return;
        
        heartfeltIds = heartfeltIds.map(id => parseInt(id));
        
        // 查找所有评论项
        const commentItems = document.querySelectorAll('li[id^="comment-"], li.comment-body, .comment-body');
        
        commentItems.forEach(item => {
            // 从ID或数据属性中提取评论ID
            let commentId = null;
            
            // 尝试从id属性获取
            const idAttr = item.getAttribute('id');
            if (idAttr) {
                const match = idAttr.match(/comment-(\d+)/);
                if (match && match[1]) {
                    commentId = parseInt(match[1]);
                }
            }
            
            // 如果找到了评论ID且是锐评，添加标识
            if (commentId && heartfeltIds.includes(commentId)) {
                addHeartfeltBadge(item, options, commentId);
            }
        });
    }
    
    /**
     * 添加锐评标识
     * @param {HTMLElement} commentElement 评论元素
     * @param {Object} options 配置选项
     * @param {Number} commentId 评论ID
     */
    function addHeartfeltBadge(commentElement, options, commentId) {
        // 检查是否已经添加过标识
        if (document.querySelector('.heartfelt-frontend-badge[data-comment-id="' + commentId + '"]')) {
            return;
        }
        
        // 根据位置选择目标元素
        const badgePosition = options.badgePosition || 'content-top-right';
        let targetElement = null;
        let isContentTarget = false;
        
        if (badgePosition.includes('content')) {
            // 找评论内容容器 - 针对你的评论模板
            const contentElements = commentElement.querySelectorAll('.comment-content, .cm');
            if (contentElements.length > 0) {
                targetElement = contentElements[0];
                isContentTarget = true;
            } else {
                // 如果没有找到特定的内容容器，使用整个评论元素
                targetElement = commentElement;
            }
        } else {
            targetElement = commentElement;
        }
        
        // 创建标识容器
        const badge = document.createElement('span');
        badge.className = 'heartfelt-frontend-badge';
        badge.setAttribute('data-comment-id', commentId);
        
        // 判断是否有链接，如果有则创建a标签，否则直接显示文本
        if (options.badgeLink) {
            // 创建可点击的链接
            const link = document.createElement('a');
            link.href = options.badgeLink;
            if (options.openInNewWindow) {
                link.target = '_blank';
                link.rel = 'noopener noreferrer';
            }
            link.textContent = options.badgeText || '❤ 锐评';
            link.style.color = '#fff';
            link.style.textDecoration = 'none';  // 移除下划线装饰
            link.style.display = 'block';
            link.title = '点击可以跳转锐评汇总页面喔';  // 添加title提示
            
            badge.appendChild(link);
            badge.style.cursor = 'pointer';  // 显示手型光标
        } else {
            // 没有链接，直接显示文本
            badge.textContent = options.badgeText || '❤ 锐评';
            badge.style.cursor = 'default';
        }
        
        badge.style.backgroundColor = options.badgeColor || '#d32f2f';
        
        // 设置标识位置
        switch (badgePosition) {
            case 'content-top-right':
                badge.style.position = 'absolute';
                badge.style.top = '8px';
                badge.style.right = '8px';
                badge.style.zIndex = '100';
                // 确保目标元素有相对定位
                if (window.getComputedStyle(targetElement).position === 'static') {
                    targetElement.style.position = 'relative';
                }
                // 添加一些内边距避免标识覆盖内容
                const currentPadding = window.getComputedStyle(targetElement).paddingRight;
                if (currentPadding && currentPadding !== '0px') {
                    const paddingValue = parseFloat(currentPadding);
                    targetElement.style.paddingRight = (paddingValue + 50) + 'px';
                } else {
                    targetElement.style.paddingRight = '50px';
                }
                break;
                
            case 'content-top-left':
                badge.style.position = 'absolute';
                badge.style.top = '8px';
                badge.style.left = '8px';
                badge.style.zIndex = '100';
                if (window.getComputedStyle(targetElement).position === 'static') {
                    targetElement.style.position = 'relative';
                }
                const currentPaddingLeft = window.getComputedStyle(targetElement).paddingLeft;
                if (currentPaddingLeft && currentPaddingLeft !== '0px') {
                    const paddingValue = parseFloat(currentPaddingLeft);
                    targetElement.style.paddingLeft = (paddingValue + 50) + 'px';
                } else {
                    targetElement.style.paddingLeft = '50px';
                }
                break;
                
            case 'comment-top-right':
                badge.style.position = 'absolute';
                badge.style.top = '10px';
                badge.style.right = '10px';
                badge.style.zIndex = '100';
                if (window.getComputedStyle(commentElement).position === 'static') {
                    commentElement.style.position = 'relative';
                }
                break;
                
            case 'after-author':
                // 找到作者名元素，添加到后面
                const authorElements = commentElement.querySelectorAll('.author, .author-name, .comment-author, .auhui .author-name');
                if (authorElements.length > 0) {
                    targetElement = authorElements[0];
                    badge.style.marginLeft = '8px';
                    badge.style.display = 'inline-block';
                    badge.style.verticalAlign = 'middle';
                } else {
                    badge.style.position = 'relative';
                    badge.style.display = 'inline-block';
                    badge.style.marginBottom = '5px';
                }
                break;
        }
        
        // 通用样式
        badge.style.color = '#fff';
        badge.style.padding = '3px 8px';
        badge.style.borderRadius = '4px';
        badge.style.fontSize = '12px';
        badge.style.fontWeight = '600';
        badge.style.lineHeight = '1.2';
        badge.style.boxShadow = '0 2px 5px rgba(0,0,0,0.2)';
        badge.style.transition = 'all 0.3s ease';
        badge.style.textShadow = '1px 1px 1px rgba(0,0,0,0.2)';
        badge.style.whiteSpace = 'nowrap';
        
        // 添加悬停效果
        badge.addEventListener('mouseenter', function() {
            this.style.transform = 'scale(1.05)';
            this.style.boxShadow = '0 4px 10px rgba(0,0,0,0.3)';
        });
        
        badge.addEventListener('mouseleave', function() {
            this.style.transform = 'scale(1)';
            this.style.boxShadow = '0 2px 5px rgba(0,0,0,0.2)';
        });
        
        // 添加到元素
        targetElement.appendChild(badge);
        
        // 添加淡入动画
        badge.style.opacity = '0';
        badge.style.transform = 'translateY(-5px)';
        setTimeout(() => {
            badge.style.transition = 'opacity 0.3s ease, transform 0.3s ease';
            badge.style.opacity = '1';
            badge.style.transform = 'translateY(0)';
        }, 10);
    }
})();
</script>
JS;
            
        // 输出JavaScript
        echo $js;
    }
}

    /**
     * 处理锐评筛选
     */
    public static function handleHeartfeltFilter()
    {
        $filter = isset($_GET['heartfelt_filter']) ? $_GET['heartfelt_filter'] : 'all';
        
        if ($filter == 'heartfelt') {
            // 重定向到锐评专用页面
            $options = Typecho_Widget::widget('Widget_Options');
            $config = $options->plugin('RuiPing');
            
            if ($config) {
                $commentIds = self::getCommentIds($config->commentIds);
                if (!empty($commentIds)) {
                    // 构建评论ID参数
                    $coidParams = '';
                    foreach ($commentIds as $id) {
                        $coidParams .= '&coid[]=' . $id;
                    }
                    
                    $redirectUrl = Typecho_Common::url('manage-comments.php', $options->adminUrl) . '?' . $coidParams;
                    header('Location: ' . $redirectUrl);
                    exit;
                } else {
                    // 如果没有锐评，显示提示信息
                    $options = Typecho_Widget::widget('Widget_Options');
                    $redirectUrl = Typecho_Common::url('manage-comments.php', $options->adminUrl);
                    header('Location: ' . $redirectUrl);
                    exit;
                }
            }
        }
        
        // 默认返回评论管理页面
        $options = Typecho_Widget::widget('Widget_Options');
        $redirectUrl = Typecho_Common::url('manage-comments.php', $options->adminUrl);
        header('Location: ' . $redirectUrl);
        exit;
    }

    /**
     * 处理批量操作
     */
    public static function handleBatchAction()
    {
        // 验证用户权限
        $user = Typecho_Widget::widget('Widget_User');
        if (!$user->hasLogin() || !$user->pass('administrator', true)) {
            self::jsonResponse(false, '权限不足');
        }

        $action = $_POST['heartfelt_batch_action'];
        $commentIds = isset($_POST['comment_ids']) ? $_POST['comment_ids'] : array();

        if (empty($commentIds)) {
            self::jsonResponse(false, '请选择要操作的评论');
        }

        try {
            $db = Typecho_Db::get();
            
            // 获取当前插件配置
            $options = Typecho_Widget::widget('Widget_Options');
            $config = $options->plugin('RuiPing');
            
            if (!$config) {
                $config = new stdClass();
                $config->commentIds = '';
            }
            
            $currentIds = self::getCommentIds($config->commentIds);

            switch ($action) {
                case 'add':
                    foreach ($commentIds as $commentId) {
                        $commentId = intval($commentId);
                        if ($commentId > 0 && !in_array($commentId, $currentIds)) {
                            $currentIds[] = $commentId;
                        }
                    }
                    $message = '已批量设置为锐评';
                    break;

                case 'remove':
                    $currentIds = array_filter($currentIds, function($id) use ($commentIds) {
                        return !in_array($id, $commentIds);
                    });
                    $message = '已批量取消锐评';
                    break;

                default:
                    self::jsonResponse(false, '未知操作');
                    return;
            }

            // 更新配置
            $newValue = implode("\n", $currentIds);
            $existingConfig = $db->fetchRow($db->select()->from('table.options')->where('name = ?', 'plugin:RuiPing'));
            
            if ($existingConfig) {
                $existingConfigArray = unserialize($existingConfig['value']);
                $existingConfigArray['commentIds'] = $newValue;
                
                $updateResult = $db->query($db->update('table.options')
                    ->rows(array('value' => serialize($existingConfigArray)))
                    ->where('name = ?', 'plugin:RuiPing'));
            }

            self::jsonResponse(true, $message, array(
                'action' => $action,
                'count' => count($commentIds)
            ));

        } catch (Exception $e) {
            self::jsonResponse(false, '操作失败: ' . $e->getMessage());
        }
    }

    /**
     * 处理备份相关的AJAX请求
     */
    public static function handleBackupAjax()
    {
        // 验证用户权限
        $user = Typecho_Widget::widget('Widget_User');
        if (!$user->hasLogin() || !$user->pass('administrator', true)) {
            self::jsonResponse(false, '权限不足');
        }

        $action = $_POST['heartfelt_backup_action'];
        
        switch ($action) {
            case 'backup':
                self::backupSettings();
                break;
            case 'restore':
                self::restoreSettings();
                break;
            case 'upload':
                self::uploadBackup();
                break;
            default:
                self::jsonResponse(false, '未知操作');
        }
    }

    /**
     * 备份设置
     */
    private static function backupSettings()
    {
        try {
            $db = Typecho_Db::get();
            
            // 获取当前插件设置
            $config = $db->fetchRow($db->select()->from('table.options')
                ->where('name = ?', 'plugin:RuiPing'));
            
            if (!$config) {
                self::jsonResponse(false, '没有找到插件设置');
                return;
            }

            // 创建备份
            $backupData = array(
                'plugin_config' => $config['value'],
                'backup_time' => time(),
                'backup_version' => '2.5.1',
                'site_url' => Helper::options()->siteUrl
            );

            $backupContent = serialize($backupData);
            
            // 使用更短的名字避免字段长度限制
            $backupName = 'heartfelt_bak_' . date('Ymd_His');
            
            // 保存备份到数据库
            $existingBackup = $db->fetchRow($db->select()->from('table.options')
                ->where('name = ?', $backupName));
            
            if ($existingBackup) {
                $db->query($db->update('table.options')
                    ->rows(array('value' => $backupContent))
                    ->where('name = ?', $backupName));
            } else {
                $db->query($db->insert('table.options')
                    ->rows(array(
                        'name' => $backupName,
                        'user' => '0',
                        'value' => $backupContent
                    )));
            }

            // 清理旧的备份，只保留最近的5个
            self::cleanOldBackups();

            self::jsonResponse(true, '设置备份成功', array('backup_name' => $backupName));
            
        } catch (Exception $e) {
            self::jsonResponse(false, '备份失败: ' . $e->getMessage());
        }
    }

    /**
     * 恢复设置
     */
    private static function restoreSettings()
    {
        try {
            $db = Typecho_Db::get();
            
            // 获取最新的备份
            $backups = $db->fetchAll($db->select()->from('table.options')
                ->where('name LIKE ?', 'heartfelt_bak_%')
                ->order('name', Typecho_Db::SORT_DESC)
                ->limit(1));
            
            if (empty($backups)) {
                self::jsonResponse(false, '没有找到备份文件');
                return;
            }

            $backup = $backups[0];
            $backupData = unserialize($backup['value']);
            
            if (!$backupData || !isset($backupData['plugin_config'])) {
                self::jsonResponse(false, '备份文件格式错误');
                return;
            }

            // 恢复插件设置
            $existingConfig = $db->fetchRow($db->select()->from('table.options')
                ->where('name = ?', 'plugin:RuiPing'));
            
            if ($existingConfig) {
                $db->query($db->update('table.options')
                    ->rows(array('value' => $backupData['plugin_config']))
                    ->where('name = ?', 'plugin:RuiPing'));
            } else {
                $db->query($db->insert('table.options')
                    ->rows(array(
                        'name' => 'plugin:RuiPing',
                        'user' => '0',
                        'value' => $backupData['plugin_config']
                    )));
            }

            self::jsonResponse(true, '设置恢复成功', array(
                'backup_time' => date('Y-m-d H:i:s', $backupData['backup_time'])
            ));
            
        } catch (Exception $e) {
            self::jsonResponse(false, '恢复失败: ' . $e->getMessage());
        }
    }

    /**
     * 下载备份
     */
    private static function downloadBackup()
    {
        try {
            // 验证用户权限
            $user = Typecho_Widget::widget('Widget_User');
            if (!$user->hasLogin() || !$user->pass('administrator', true)) {
                die('权限不足');
            }
            
            $db = Typecho_Db::get();
            
            // 获取最新的备份
            $backups = $db->fetchAll($db->select()->from('table.options')
                ->where('name LIKE ?', 'heartfelt_bak_%')
                ->order('name', Typecho_Db::SORT_DESC)
                ->limit(1));
            
            if (empty($backups)) {
                die('没有找到备份文件');
            }

            $backup = $backups[0];
            $backupData = unserialize($backup['value']);
            
            if (!$backupData || !isset($backupData['backup_time'])) {
                die('备份文件格式错误');
            }

            $filename = "heartfelt_backup_" . date('Y-m-d_H-i-s', $backupData['backup_time']) . ".dat";
            
            header('Content-Type: application/octet-stream');
            header('Content-Disposition: attachment; filename="' . $filename . '"');
            header('Content-Length: ' . strlen($backup['value']));
            header('Cache-Control: no-cache, must-revalidate');
            header('Pragma: no-cache');
            header('Expires: 0');
            
            echo $backup['value'];
            exit;
            
        } catch (Exception $e) {
            die('下载失败: ' . $e->getMessage());
        }
    }

    /**
     * 上传备份
     */
    private static function uploadBackup()
    {
        try {
            $backupContent = isset($_POST['backup_content']) ? $_POST['backup_content'] : '';
            
            if (empty($backupContent)) {
                self::jsonResponse(false, '备份内容为空');
                return;
            }

            // 验证备份内容
            $backupData = @unserialize($backupContent);
            if (!$backupData || !isset($backupData['plugin_config'])) {
                self::jsonResponse(false, '备份文件格式错误');
                return;
            }

            $db = Typecho_Db::get();
            
            // 保存备份
            $backupName = 'heartfelt_upload_' . date('Ymd_His');
            $db->query($db->insert('table.options')
                ->rows(array(
                    'name' => $backupName,
                    'user' => '0',
                    'value' => $backupContent
                )));

            // 恢复设置
            $existingConfig = $db->fetchRow($db->select()->from('table.options')
                ->where('name = ?', 'plugin:RuiPing'));
            
            if ($existingConfig) {
                $db->query($db->update('table.options')
                    ->rows(array('value' => $backupData['plugin_config']))
                    ->where('name = ?', 'plugin:RuiPing'));
            } else {
                $db->query($db->insert('table.options')
                    ->rows(array(
                        'name' => 'plugin:RuiPing',
                        'user' => '0',
                        'value' => $backupData['plugin_config']
                    )));
            }

            self::jsonResponse(true, '备份上传并恢复成功');
            
        } catch (Exception $e) {
            self::jsonResponse(false, '上传失败: ' . $e->getMessage());
        }
    }

    /**
     * 清理旧的备份
     */
    private static function cleanOldBackups()
    {
        try {
            $db = Typecho_Db::get();
            
            $backups = $db->fetchAll($db->select()->from('table.options')
                ->where('name LIKE ?', 'heartfelt_bak_%')
                ->order('name', Typecho_Db::SORT_DESC));
            
            if (count($backups) > 5) {
                for ($i = 5; $i < count($backups); $i++) {
                    $db->query($db->delete('table.options')
                        ->where('name = ?', $backups[$i]['name']));
                }
            }
            
        } catch (Exception $e) {
            // 忽略清理错误
        }
    }

    /**
     * 添加备份功能相关的JavaScript
     */
    private static function addBackupScript()
    {
        $ajaxUrl = Helper::options()->index . '/action/ruiping-backup';
        ?>
<script>
function heartfeltBackupSettings() {
    if (!confirm('确定要备份当前设置吗？')) {
        return false;
    }
    
    var $btn = jQuery('#backupBtn-btn');
    var originalText = $btn.val();
    $btn.val('备份中...').prop('disabled', true);
    
    jQuery.ajax({
        url: '<?php echo $ajaxUrl; ?>',
        type: 'POST',
        dataType: 'json',
        data: {
            heartfelt_backup_action: 'backup'
        },
        success: function(response) {
            if (response.success) {
                alert('设置备份成功！');
            } else {
                alert('备份失败: ' + response.message);
            }
            $btn.val(originalText).prop('disabled', false);
        },
        error: function() {
            alert('网络错误，请重试');
            $btn.val(originalText).prop('disabled', false);
        }
    });
    
    return false;
}

function heartfeltRestoreSettings() {
    if (!confirm('确定要从备份恢复设置吗？当前设置将被覆盖。')) {
        return false;
    }
    
    var $btn = jQuery('#restoreBtn-btn');
    var originalText = $btn.val();
    $btn.val('恢复中...').prop('disabled', true);
    
    jQuery.ajax({
        url: '<?php echo $ajaxUrl; ?>',
        type: 'POST',
        dataType: 'json',
        data: {
            heartfelt_backup_action: 'restore'
        },
        success: function(response) {
            if (response.success) {
                alert('设置恢复成功！');
                setTimeout(function() {
                    window.location.reload();
                }, 1000);
            } else {
                alert('恢复失败: ' + response.message);
                $btn.val(originalText).prop('disabled', false);
            }
        },
        error: function() {
            alert('网络错误，请重试');
            $btn.val(originalText).prop('disabled', false);
        }
    });
    
    return false;
}

function heartfeltDownloadBackup() {
    // 直接打开下载链接
    var downloadUrl = '<?php echo Helper::options()->index; ?>?heartfelt_backup_action=download';
    window.open(downloadUrl, '_blank');
    return false;
}

// 添加上传备份功能
jQuery(document).ready(function($) {
    $('textarea[name="uploadBackup"]').after(
        '<button type="button" class="btn" onclick="heartfeltUploadBackup()" style="margin-top: 5px;">上传并恢复备份</button>'
    );
});

function heartfeltUploadBackup() {
    var backupContent = jQuery('textarea[name="uploadBackup"]').val();
    
    if (!backupContent) {
        alert('请先粘贴备份文件内容');
        return false;
    }
    
    if (!confirm('确定要上传并恢复此备份吗？当前设置将被覆盖。')) {
        return false;
    }
    
    var $btn = jQuery('button[onclick="heartfeltUploadBackup()"]');
    var originalText = $btn.text();
    $btn.text('上传中...').prop('disabled', true);
    
    jQuery.ajax({
        url: '<?php echo $ajaxUrl; ?>',
        type: 'POST',
        dataType: 'json',
        data: {
            heartfelt_backup_action: 'upload',
            backup_content: backupContent
        },
        success: function(response) {
            if (response.success) {
                alert('备份上传并恢复成功！');
                setTimeout(function() {
                    window.location.reload();
                }, 1000);
            } else {
                alert('上传失败: ' + response.message);
                $btn.text(originalText).prop('disabled', false);
            }
        },
        error: function() {
            alert('网络错误，请重试');
            $btn.text(originalText).prop('disabled', false);
        }
    });
    
    return false;
}
</script>
        <?php
    }

    /**
     * 处理AJAX请求
     */
    public static function handleAjax()
    {
        // 验证用户权限
        $user = Typecho_Widget::widget('Widget_User');
        if (!$user->hasLogin() || !$user->pass('administrator', true)) {
            self::jsonResponse(false, '权限不足');
        }
        
        $db = Typecho_Db::get();
        $commentId = isset($_POST['commentId']) ? intval($_POST['commentId']) : 0;
        $action = isset($_POST['action']) ? $_POST['action'] : '';
        
        if ($commentId <= 0 || !in_array($action, array('set', 'unset'))) {
            self::jsonResponse(false, '参数错误');
        }
        
        // 验证评论是否存在
        $comment = $db->fetchRow($db->select()->from('table.comments')->where('coid = ?', $commentId));
        if (!$comment) {
            self::jsonResponse(false, '评论不存在');
        }
        
        // 获取当前插件配置
        $options = Typecho_Widget::widget('Widget_Options');
        $config = $options->plugin('RuiPing');
        
        if (!$config) {
            $config = new stdClass();
            $config->commentIds = '';
            $config->limit = '10';
            $config->showAuthor = '1';
            $config->showDate = '1';
            $config->showContent = '1';
            $config->showSource = '1';
            $config->showOriginal = '1';
            $config->authorLink = '1';
            $config->commentLink = '1';
            $config->showPagination = '1';
            $config->debugMode = '0';
        }
        
        $currentIds = self::getCommentIds($config->commentIds);
        
        if ($action == 'set') {
            if (!in_array($commentId, $currentIds)) {
                $currentIds[] = $commentId;
            }
        } else {
            $currentIds = array_filter($currentIds, function($id) use ($commentId) {
                return $id != $commentId;
            });
        }
        
        $newValue = implode("\n", $currentIds);
        $existingConfig = $db->fetchRow($db->select()->from('table.options')->where('name = ?', 'plugin:RuiPing'));
        
        if ($existingConfig) {
            $existingConfigArray = unserialize($existingConfig['value']);
            $existingConfigArray['commentIds'] = $newValue;
            
            $updateResult = $db->query($db->update('table.options')
                ->rows(array('value' => serialize($existingConfigArray)))
                ->where('name = ?', 'plugin:RuiPing'));
        } else {
            $newConfig = array(
                'commentIds' => $newValue,
                'limit' => $config->limit ?: '10',
                'showAuthor' => $config->showAuthor ?: '1',
                'showDate' => $config->showDate ?: '1',
                'showContent' => $config->showContent ?: '1',
                'showSource' => $config->showSource ?: '1',
                'showOriginal' => $config->showOriginal ?: '1',
                'authorLink' => $config->authorLink ?: '1',
                'commentLink' => $config->commentLink ?: '1',
                'showPagination' => $config->showPagination ?: '1',
                'debugMode' => $config->debugMode ?: '0',
                'showFrontendBadge' => isset($config->showFrontendBadge) ? $config->showFrontendBadge : '1',
                'frontendBadgePosition' => isset($config->frontendBadgePosition) ? $config->frontendBadgePosition : 'content-top-right',
                'frontendBadgeText' => isset($config->frontendBadgeText) ? $config->frontendBadgeText : '❤ 锐评',
                'frontendBadgeColor' => isset($config->frontendBadgeColor) ? $config->frontendBadgeColor : '#d32f2f'
            );
            
            $updateResult = $db->query($db->insert('table.options')
                ->rows(array(
                    'name' => 'plugin:RuiPing',
                    'user' => '0',
                    'value' => serialize($newConfig)
                )));
        }
        
        if ($updateResult) {
            self::jsonResponse(true, $action == 'set' ? '已设置为锐评' : '已取消锐评', array(
                'commentId' => $commentId,
                'action' => $action,
                'isHeartfelt' => $action == 'set'
            ));
        } else {
            self::jsonResponse(false, '更新配置失败');
        }
    }

    /**
     * 添加管理员头部
     */
    public static function addAdminHeader()
    {
        if (self::isCommentsManagementPage()) {
            echo '<script>window.heartfeltPluginActive = true;</script>';
        }
    }

    /**
     * 添加管理员底部
     */
    public static function addAdminFooter()
    {
        if (!self::isCommentsManagementPage()) {
            return;
        }

        $options = Typecho_Widget::widget('Widget_Options');
        $config = $options->plugin('RuiPing');
        
        if (!$config) {
            $currentIds = array();
        } else {
            $currentIds = self::getCommentIds($config->commentIds);
        }
        
        $currentIdsStr = implode(',', $currentIds);
        $ajaxUrl = Typecho_Common::url('index.php', $options->siteUrl) . '?action=heartfelt-comments';
        $batchAjaxUrl = Typecho_Common::url('index.php', $options->siteUrl);
        $heartfeltUrl = Typecho_Common::url('index.php', $options->siteUrl) . '?heartfelt_filter=heartfelt';
        
        echo <<<HTML
<script>
// 锐评插件 - 后台功能
var heartfeltMenuAdded = false;

function initRuiPing() {
    var buttonCount = 0;
    var badgeCount = 0;
    
    // 添加锐评菜单到现有筛选菜单（只添加一次）
    if (!heartfeltMenuAdded) {
        addRuiPingMenu();
        heartfeltMenuAdded = true;
    }
    
    // 添加锐评操作到默认批量操作菜单
    addRuiPingBatchActions();
    
    jQuery('tr[id^="comment-"]').each(function() {
        var \$tr = jQuery(this);
        var trId = \$tr.attr('id');
        var commentId = trId.replace('comment-', '');
        
        if (commentId && !isNaN(commentId)) {
            var isHeartfelt = [{$currentIdsStr}].indexOf(parseInt(commentId)) > -1;
            
            var operationDiv = \$tr.find('.operate');
            if (operationDiv.length === 0) {
                operationDiv = \$tr.find('.comment-action');
            }
            if (operationDiv.length === 0) {
                operationDiv = \$tr.find('td:last-child');
            }
            
            if (operationDiv.length > 0) {
                if (!operationDiv.find('.heartfelt-btn').length) {
                    var heartfeltBtn = isHeartfelt ? 
                        '<a href="javascript:;" class="heartfelt-btn" data-comment="' + commentId + '" data-action="unset" style="color: #d32f2f; margin-left: 8px;">❤ 取消锐评</a>' :
                        '<a href="javascript:;" class="heartfelt-btn" data-comment="' + commentId + '" data-action="set" style="margin-left: 8px;">🤍 设为锐评</a>';
                    
                    operationDiv.append(heartfeltBtn);
                    buttonCount++;
                    
                    bindSingleButton(operationDiv.find('.heartfelt-btn').last());
                }
            }
            
            if (isHeartfelt) {
                var firstTd = \$tr.find('td:first-child');
                if (firstTd.length > 0 && !firstTd.find('.heartfelt-badge').length) {
                    firstTd.css('position', 'relative');
                    firstTd.append('<span class="heartfelt-badge">❤ 锐评</span>');
                    badgeCount++;
                }
            }
        }
    });
}

// 添加锐评菜单到现有筛选菜单区域
function addRuiPingMenu() {
    // 查找现有的筛选菜单 - 左边的菜单
    var \$typechoTabs = jQuery('.typecho-option-tabs').first();
    if (\$typechoTabs.length === 0) {
        console.log('未找到筛选菜单容器');
        return;
    }
    
    // 检查是否已经添加过锐评菜单
    if (\$typechoTabs.find('.ruiping-menu-trigger').length > 0) {
        return;
    }
    
    // 创建锐评菜单项 - 添加到垃圾菜单后面
    var ruiPingMenuItem = jQuery('<li><a href="{$heartfeltUrl}" class="ruiping-menu-trigger">锐评</a></li>');
    
    // 找到垃圾菜单并插入到它后面
    var \$spamMenu = \$typechoTabs.find('a[href*="spam"]').parent();
    if (\$spamMenu.length > 0) {
        \$spamMenu.after(ruiPingMenuItem);
    } else {
        // 如果找不到垃圾菜单，添加到末尾
        \$typechoTabs.append(ruiPingMenuItem);
    }
    
    // 检查当前是否在锐评页面
    var currentUrl = window.location.href;
    if (currentUrl.indexOf('heartfelt_filter=heartfelt') > -1 || currentUrl.indexOf('coid[]') > -1) {
        ruiPingMenuItem.addClass('current');
    }
}

// 添加锐评操作到默认批量操作菜单
function addRuiPingBatchActions() {
    var \$operateDiv = jQuery('.operate');
    if (\$operateDiv.length === 0) {
        console.log('未找到操作容器');
        return;
    }
    
    var \$dropdownMenu = \$operateDiv.find('.dropdown-menu');
    if (\$dropdownMenu.length === 0) {
        console.log('未找到下拉菜单');
        return;
    }
    
    // 检查是否已经添加过锐评操作
    if (\$dropdownMenu.find('.heartfelt-batch-action').length > 0) {
        return;
    }
    
    // 在删除操作前添加锐评操作
    var heartfeltActions = '<li class="divider heartfelt-batch-action"></li>';
    heartfeltActions += '<li class="heartfelt-batch-action"><a href="javascript:;" onclick="heartfeltBatchAction(\'add\')">设为锐评</a></li>';
    heartfeltActions += '<li class="heartfelt-batch-action"><a href="javascript:;" onclick="heartfeltBatchAction(\'remove\')">取消锐评</a></li>';
    
    \$dropdownMenu.find('a[href*="delete"]').parent().before(heartfeltActions);
}

// 批量操作
function heartfeltBatchAction(action) {
    var selectedComments = [];
    jQuery('input[name="coid[]"]:checked').each(function() {
        var commentId = jQuery(this).val();
        if (commentId && !isNaN(commentId)) {
            selectedComments.push(parseInt(commentId));
        }
    });
    
    if (selectedComments.length === 0) {
        alert('请先选择要操作的评论');
        return;
    }
    
    var confirmMessage = '';
    switch (action) {
        case 'add':
            confirmMessage = '确定要将选中的 ' + selectedComments.length + ' 条评论设为锐评吗？';
            break;
        case 'remove':
            confirmMessage = '确定要取消选中的 ' + selectedComments.length + ' 条评论的锐评状态吗？';
            break;
    }
    
    if (!confirm(confirmMessage)) {
        return;
    }
    
    jQuery.ajax({
        url: '{$batchAjaxUrl}',
        type: 'POST',
        dataType: 'json',
        data: {
            heartfelt_batch_action: action,
            comment_ids: selectedComments
        },
        success: function(response) {
            if (response && response.success) {
                alert(response.message || '操作成功');
                window.location.reload();
            } else {
                var message = response && response.message ? response.message : '操作失败';
                alert('操作失败: ' + message);
            }
        },
        error: function(xhr, status, error) {
            var errorMsg = '网络错误，请重试。状态: ' + status;
            if (xhr.status === 404) {
                errorMsg = '请求的接口不存在 (404)，请检查插件路由配置';
            } else if (xhr.status === 403) {
                errorMsg = '权限不足 (403)，请重新登录';
            } else if (xhr.status === 500) {
                errorMsg = '服务器内部错误 (500)';
            }
            alert(errorMsg);
        }
    });
}

function bindSingleButton(btn) {
    btn.off('click').on('click', function(e) {
        e.preventDefault();
        e.stopPropagation();
        
        var \$btn = jQuery(this);
        var commentId = \$btn.data('comment');
        var action = \$btn.data('action');
        
        if (!commentId) {
            alert('错误: 未找到评论ID');
            return;
        }
        
        var originalHtml = \$btn.html();
        \$btn.html('处理中...').prop('disabled', true).css('opacity', '0.6');
        
        jQuery.ajax({
            url: '{$ajaxUrl}',
            type: 'POST',
            dataType: 'json',
            data: {
                commentId: commentId,
                action: action
            },
            success: function(response) {
                if (response && response.success) {
                    alert(response.message || '操作成功');
                    window.location.reload();
                } else {
                    var message = response && response.message ? response.message : '操作失败';
                    alert('操作失败: ' + message);
                    \$btn.prop('disabled', false).css('opacity', '1').html(originalHtml);
                }
            },
            error: function(xhr, status, error) {
                var errorMsg = '网络错误，请重试。状态: ' + status;
                if (xhr.status === 404) {
                    errorMsg = '请求的接口不存在 (404)，请检查插件路由配置';
                } else if (xhr.status === 403) {
                    errorMsg = '权限不足 (403)，请重新登录';
                } else if (xhr.status === 500) {
                    errorMsg = '服务器内部错误 (500)';
                }
                alert(errorMsg);
                \$btn.prop('disabled', false).css('opacity', '1').html(originalHtml);
            },
            timeout: 10000
        });
    });
}

function heartfeltMainInit() {
    if (!window.jQuery) {
        var checkJQuery = setInterval(function() {
            if (window.jQuery) {
                clearInterval(checkJQuery);
                heartfeltMainInit();
            }
        }, 100);
        return;
    }
    
    jQuery(document).ready(function($) {
        initRuiPing();
        
        // 只初始化一次，避免重复
        setTimeout(function() {
            if (!heartfeltMenuAdded) {
                initRuiPing();
            }
        }, 500);
    });
}

heartfeltMainInit();
</script>
<style>
table {
    font-size: 14px;
    line-height: 1.5;
}
.heartfelt-badge {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    background: #d32f2f;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: normal;
    z-index: 1;
    line-height: 1.2;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.heartfelt-btn {
    margin-left: 8px;
    text-decoration: none;
    font-size: 12px;
    cursor: pointer;
    display: inline-block;
    padding: 2px 6px;
    border-radius: 2px;
    border: 1px solid #ddd;
    background: #f9f9f9;
    transition: all 0.15s ease;
}

.heartfelt-btn:hover {
    color: #d32f2f !important;
    text-decoration: none;
    background: #fff;
    border-color: #d32f2f;
}

.heartfelt-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.typecho-table tr td:first-child {
    position: relative !important;
    padding-left: 60px !important;
}

.ruiping-menu-trigger {
    color: #d32f2f !important;
    font-weight: bold;
}
</style>
HTML;
    }

    /**
     * 检查是否为评论管理页面
     */
    private static function isCommentsManagementPage()
    {
        $pathInfo = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '';
        $requestUri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
        
        if (strpos($pathInfo, 'comments') !== false || 
            strpos($requestUri, 'comments') !== false ||
            strpos($requestUri, 'comment') !== false ||
            (isset($_GET['__typecho_page']) && $_GET['__typecho_page'] === 'comments')) {
            return true;
        }
        
        return false;
    }

    /**
     * 插件实现方法
     */
    public static function render()
    {
        $options = Typecho_Widget::widget('Widget_Options');
        $config = $options->plugin('RuiPing');
        
        if (!$config) {
            return '<p>插件配置未找到，请重新保存插件设置</p>';
        }
        
        $currentPage = isset($_GET['heartfelt_page']) ? max(1, intval($_GET['heartfelt_page'])) : 1;
        
        if ($config->debugMode && empty($config->commentIds)) {
            return '<p class="heartfelt-debug">调试：插件设置中未配置评论ID</p>';
        }
        
        $commentIds = self::getCommentIds($config->commentIds);
        if (empty($commentIds)) {
            if ($config->debugMode) {
                return '<p class="heartfelt-debug">调试：解析后的评论ID为空，请检查ID格式（每行一个数字ID）</p>';
            }
            return '<p>暂无锐评</p>';
        }
        
        $limit = intval($config->limit) ?: 10;
        
        return self::getRuiPing($commentIds, $limit, $currentPage, $config);
    }

    /**
     * JSON响应
     */
    private static function jsonResponse($success, $message = '', $data = array())
    {
        header('Content-Type: application/json; charset=utf-8');
        echo json_encode(array(
            'success' => $success,
            'message' => $message,
            'data' => $data
        ));
        exit;
    }

    /**
     * 获取评论ID数组
     */
    private static function getCommentIds($commentIdsText)
    {
        if (empty($commentIdsText)) {
            return array();
        }
        
        $ids = explode("\n", $commentIdsText);
        $ids = array_map('trim', $ids);
        $ids = array_filter($ids, function($id) {
            return is_numeric($id) && $id > 0;
        });
        
        return $ids;
    }

    /**
     * 获取锐评数据（带分页）- 修复排序问题
     */
    private static function getRuiPing($commentIds, $limit, $currentPage, $config)
    {
        $db = Typecho_Db::get();
        
        $offset = ($currentPage - 1) * $limit;
        $total = count($commentIds);
        $totalPages = ceil($total / $limit);
        
        // 修复：先获取所有评论数据，按时间排序，然后再分页
        $select = $db->select()
            ->from('table.comments')
            ->where('coid IN ?', $commentIds)
            ->order('created', Typecho_Db::SORT_DESC); // 先全局按时间排序
        
        $allComments = $db->fetchAll($select);
        
        // 如果获取的评论数量与ID数量不一致，重新匹配
        $allCommentsMap = array();
        foreach ($allComments as $comment) {
            $allCommentsMap[$comment['coid']] = $comment;
        }
        
        // 确保所有ID都有对应的评论数据
        $validComments = array();
        foreach ($commentIds as $commentId) {
            if (isset($allCommentsMap[$commentId])) {
                $validComments[$commentId] = $allCommentsMap[$commentId];
            }
        }
        
        // 按时间排序（最新的在前面）
        uasort($validComments, function($a, $b) {
            return $b['created'] - $a['created'];
        });
        
        // 分页：取当前页的数据
        $currentPageData = array_slice($validComments, $offset, $limit, true);
        
        $debugInfo = '';
        if ($config->debugMode) {
            $debugInfo = '<div class="heartfelt-debug">';
            $debugInfo .= '<p><strong>调试信息：</strong></p>';
            $debugInfo .= '<p>总评论数: ' . $total . '</p>';
            $debugInfo .= '<p>每页数量: ' . $limit . '</p>';
            $debugInfo .= '<p>总页数: ' . $totalPages . '</p>';
            $debugInfo .= '<p>当前页: ' . $currentPage . '</p>';
            $debugInfo .= '<p>当前页评论数量: ' . count($currentPageData) . '</p>';
            $debugInfo .= '<p>排序方式: 按时间倒序（最新的在最前面）</p>';
            $debugInfo .= '</div>';
        }
        
        $html = $debugInfo;
        $html .= self::generateHtml($currentPageData, $config);
        
        if ($config->showPagination && $totalPages > 1) {
            $html .= self::generatePagination($currentPage, $totalPages);
        }
        
        return $html;
    }

    /**
     * 生成分页HTML
     */
    private static function generatePagination($currentPage, $totalPages)
    {
        $html = '<div class="heartfelt-pagination">';
        
        if ($currentPage > 1) {
            $prevPage = $currentPage - 1;
            $html .= '<a href="?' . self::buildPageQuery($prevPage) . '" class="heartfelt-page-link heartfelt-page-prev">上一页</a>';
        }
        
        $startPage = max(1, $currentPage - 2);
        $endPage = min($totalPages, $currentPage + 2);
        
        for ($i = $startPage; $i <= $endPage; $i++) {
            if ($i == $currentPage) {
                $html .= '<span class="heartfelt-page-current">' . $i . '</span>';
            } else {
                $html .= '<a href="?' . self::buildPageQuery($i) . '" class="heartfelt-page-link">' . $i . '</a>';
            }
        }
        
        if ($currentPage < $totalPages) {
            $nextPage = $currentPage + 1;
            $html .= '<a href="?' . self::buildPageQuery($nextPage) . '" class="heartfelt-page-link heartfelt-page-next">下一页</a>';
        }
        
        $html .= '</div>';
        
        return $html;
    }

    /**
     * 构建分页查询参数
     */
    private static function buildPageQuery($page)
    {
        $params = $_GET;
        $params['heartfelt_page'] = $page;
        
        return http_build_query($params);
    }

    /**
     * 生成HTML输出
     */
    private static function generateHtml($comments, $config)
    {
        if (empty($comments)) {
            return '<p>暂无锐评</p>';
        }

        $html = '<div class="heartfelt-comments">';
        $html .= '<div class="heartfelt-comments-list">';
        
        foreach ($comments as $comment) {
            $html .= self::generateCommentItem($comment, $config);
        }
        
        $html .= '</div>';
        $html .= '</div>';
        
        return $html;
    }

    /**
     * 获取文章永久链接
     */
    private static function getPostPermalink($cid)
    {
        try {
            $db = Typecho_Db::get();
            $post = $db->fetchRow($db->select('slug', 'type')
                ->from('table.contents')
                ->where('cid = ?', $cid)
                ->where('type = ?', 'post')
                ->limit(1));
            
            if ($post) {
                $options = Typecho_Widget::widget('Widget_Options');
                $permalink = Typecho_Router::url('post', $post, $options->index);
                return $permalink;
            }
        } catch (Exception $e) {
            return '';
        }
        return '';
    }

    /**
     * 获取评论链接
     */
    private static function getCommentLink($comment, $config)
    {
        $postUrl = self::getPostPermalink($comment['cid']);
        if (!$postUrl) {
            return '';
        }
        
        $commentUrl = $postUrl . '#comment-' . $comment['coid'];
        
        return $commentUrl;
    }

    /**
     * 获取作者链接
     */
    private static function getAuthorLink($comment, $config)
    {
        if (!empty($comment['url'])) {
            $authorUrl = $comment['url'];
            if (!preg_match('/^https?:\/\//', $authorUrl)) {
                $authorUrl = 'http://' . $authorUrl;
            }
            
            return array('url' => $authorUrl, 'target' => $config->authorLink ? '_blank' : '');
        }
        
        return array('url' => '', 'target' => '');
    }

    /**
     * 生成单个评论项HTML
     */
    private static function generateCommentItem($comment, $config)
    {
        $html = '<div class="heartfelt-comment-item">';
        
        $commentUrl = self::getCommentLink($comment, $config);
        
        if ($config->showContent) {
            $content = strip_tags($comment['text']);
            if (mb_strlen($content, 'UTF-8') > 200) {
                $content = mb_substr($content, 0, 200, 'UTF-8') . '...';
            }
            
            if ($commentUrl) {
                $target = $config->commentLink ? ' target="_blank"' : '';
                $html .= '<div class="heartfelt-comment-content">';
                $html .= '<a href="' . $commentUrl . '"' . $target . ' class="heartfelt-comment-link">';
                $html .= htmlspecialchars($content);
                $html .= '</a>';
                $html .= '</div>';
            } else {
                $html .= '<div class="heartfelt-comment-content">' . htmlspecialchars($content) . '</div>';
            }
        }
        
        $html .= '<div class="heartfelt-comment-meta">';
        
        if ($config->showAuthor) {
            $author = $comment['author'] ?: '匿名';
            $authorLinkInfo = self::getAuthorLink($comment, $config);
            
            if (!empty($authorLinkInfo['url'])) {
                $html .= '<span class="heartfelt-comment-author">';
                $html .= '<a href="' . $authorLinkInfo['url'] . '" target="' . $authorLinkInfo['target'] . '" class="heartfelt-author-link">';
                $html .= htmlspecialchars($author);
                $html .= '</a>';
                $html .= '</span>';
            } else {
                $html .= '<span class="heartfelt-comment-author">' . htmlspecialchars($author) . '</span>';
            }
        }
        
        if ($config->showDate) {
            $date = date('Y-m-d H:i', $comment['created']);
            
            $html .= '<span class="heartfelt-comment-date">';
            $html .= $date;
            
            // 新增：显示原文链接（根据配置决定是否显示）
            if ($config->showOriginal && $commentUrl) {
                $target = $config->commentLink ? ' target="_blank"' : '';
                $html .= '<a href="' . $commentUrl . '"' . $target . ' class="heartfelt-origin-link">原文</a>';
            }
            
            $html .= '</span>';
        }
        
        if ($config->showSource && $comment['cid']) {
            try {
                $postUrl = self::getPostPermalink($comment['cid']);
                if ($postUrl) {
                    $db = Typecho_Db::get();
                    $post = $db->fetchRow($db->select('title')
                        ->from('table.contents')
                        ->where('cid = ?', $comment['cid'])
                        ->limit(1));
                    
                    if ($post && $post['title']) {
                        $target = $config->commentLink ? ' target="_blank"' : '';
                        $html .= '<span class="heartfelt-comment-source">';
                        $html .= '<a href="' . $postUrl . '"' . $target . ' class="heartfelt-source-link">';
                        $html .= htmlspecialchars($post['title']);
                        $html .= '</a>';
                        $html .= '</span>';
                    }
                }
            } catch (Exception $e) {
                // 忽略文章获取错误
            }
        }
        
        $html .= '</div>';
        $html .= '</div>';
        
        return $html;
    }

    /**
     * 头部输出
     */
    public static function header()
    {
        $css = self::getCss();
        $options = Typecho_Widget::widget('Widget_Options');
        $config = $options->plugin('RuiPing');
        
        // 添加前端标识的CSS
        if ($config && (!isset($config->showFrontendBadge) || $config->showFrontendBadge == '1')) {
            $badgeColor = isset($config->frontendBadgeColor) ? $config->frontendBadgeColor : '#d32f2f';
            
            $frontendCss = <<<CSS
<style>
/* 竖排锐评标识样式 */
.heartfelt-frontend-badge {
    background-color: #d32f2f;
    color: #fff;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    cursor: default;
    text-shadow: 1px 1px 1px rgba(0,0,0,0.2);
    white-space: nowrap;
    pointer-events: auto;
    
    /* 竖排文字 */
    writing-mode: vertical-rl;
    text-orientation: mixed;
    height: auto;
    padding: 8px 3px !important;  /* 调整padding，竖排时宽高互换 */
    letter-spacing: 1px;
    margin-top:15px;
}

.heartfelt-frontend-badge:hover {
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* 针对你的评论模板的特殊处理 */
.comment-content .heartfelt-frontend-badge,
.cm .heartfelt-frontend-badge {
    position: absolute !important;
    top: 25px !important;
    right: 15px !important;
}

/* 确保内容区域有相对定位 */
.comment-content,
.cm {
    position: relative !important;
}

/* 为内容区域添加padding，避免标识覆盖文字 - 调整为竖排时的宽度 */
.comment-content[style*="padding-right"],
.cm[style*="padding-right"] {
    padding-right: 30px !important;  /* 竖排标识宽度更小 */
}

.comment-content[style*="padding-left"],
.cm[style*="padding-left"] {
    padding-left: 30px !important;   /* 竖排标识宽度更小 */
}

/* 暗色模式适配 */
@media (prefers-color-scheme: dark) {
    .heartfelt-frontend-badge {
        box-shadow: 0 2px 5px rgba(0,0,0,0.4);
    }
}

/* 修复嵌套评论的标识位置 */
.comment-child .heartfelt-frontend-badge {
    font-size: 11px;
    padding: 6px 2px !important;  /* 竖排调整 */
    top: 5px !important;
    right: 5px !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .heartfelt-frontend-badge {
        font-size: 11px;
        padding: 6px 2px !important;  /* 竖排调整 */
    }
    
    /* 移动端调整位置，避免太靠边 */
    .comment-content .heartfelt-frontend-badge,
    .cm .heartfelt-frontend-badge {
        top: 5px !important;
        right: 5px !important;
    }
    
    /* 调整内容区域的padding */
    .comment-content[style*="padding-right"],
    .cm[style*="padding-right"] {
        padding-right: 25px !important;  /* 移动端竖排标识更窄 */
    }
    
    .comment-content[style*="padding-left"],
    .cm[style*="padding-left"] {
        padding-left: 25px !important;   /* 移动端竖排标识更窄 */
    }
}

/* 动画效果 */
@keyframes heartfelt-badge-appear {
    0% {
        opacity: 0;
        transform: translateY(-10px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.heartfelt-frontend-badge {
    animation: heartfelt-badge-appear 0.5s ease-out;
}

/* 针对其他位置的竖排调整 */
.heartfelt-frontend-badge[style*="content-top-left"] {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 8px 3px !important;
}

.heartfelt-frontend-badge[style*="comment-top-right"],
.heartfelt-frontend-badge[style*="comment-top-left"] {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 8px 3px !important;
}

/* 作者名后的标识保持横排 */
.heartfelt-frontend-badge[style*="display: inline-block"] {
    writing-mode: horizontal-tb !important;
    padding: 3px 8px !important;
    vertical-align: middle;
}
</style>
CSS;
            
            $css .= $frontendCss;
        }
        
        echo $css;
    }

    /**
     * 底部输出
     */
    public static function footer() 
    {
        // 可以在这里添加其他页脚内容
    }

    /**
     * 获取CSS样式
     */
    private static function getCss()
    {
        return <<<CSS
<style>
/* 锐评插件核心样式 */
.heartfelt-comments {
    background: #f8f9fa;
    border-radius: 6px;
    margin: 20px 0;
}

.heartfelt-title {
    color: #d32f2f;
    margin-bottom: 12px;
    font-size: 1.1em;
    text-align:center;
    padding: 30px;
    border-radius:10px;
}

.heartfelt-comments-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.heartfelt-comment-item {
    background:#eee;
    padding: 16px;
    border-radius: 10px;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0);
    transition: all 0.3s ease;
}

.heartfelt-comment-item:hover {
    border:1px solid #f15a22;
}

.heartfelt-comment-content {
    color: #333;
    line-height: 1.6;
    margin-bottom: 12px;
    font-size: 15px;
}

.heartfelt-comment-link {
    color: #333;
    text-decoration: none;
    display: block;
    padding: 8px;
    margin: -8px;
    border-radius: 4px;
    transition: background-color 0.15s ease;
}

.heartfelt-comment-link:hover {
    background-color: #f8f9fa;
    color: #d32f2f;
}

.heartfelt-comment-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85em;
    color: #666;
    padding-top: 12px;
    border-top: 1px solid #faf8f1;
}
.dark .heartfelt-comment-meta{border-top: 1px solid hsl(0 0% 15%);}
.heartfelt-comment-author,
.heartfelt-comment-date,
.heartfelt-comment-source {
    display: flex;
    align-items: center;
    gap: 4px;
}

.heartfelt-author-link,
.heartfelt-source-link,
.heartfelt-origin-link {
    color: #666;
    text-decoration: none;
    transition: color 0.15s ease;
}

.heartfelt-author-link:hover,
.heartfelt-source-link:hover,
.heartfelt-origin-link:hover {
    color: #d32f2f;
    text-decoration: none;
}

.heartfelt-origin-link {
    padding: 2px 6px;
    border-radius: 3px;
    background: #f0f0f0;
    margin-left: 8px;
    font-size: 0.8em;
    border: 1px solid #ddd;
}

.heartfelt-origin-link:hover {
    background: #f8f0f5;
    border-color: #d32f2f;
}

.heartfelt-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.heartfelt-page-link,
.heartfelt-page-current {
    padding: 6px 12px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.15s ease;
    font-size: 0.9em;
    min-width: 36px;
    text-align: center;
}
.dark .heartfelt-page-link{
    background-color:rgb(10 12 25 / 1)!important;
}
.heartfelt-page-link {
    color: #495057;
    background: white;
    border: 1px solid #f15a22;
}

.heartfelt-page-link:hover {
    color: #d32f2f;
    background: #f8f0f5;
    border-color: #d32f2f;
    text-decoration: none;
}

.heartfelt-page-current {
    color: white;
    background: #d32f2f;
    border: 1px solid #d32f2f;
    font-weight: 600;
}

.heartfelt-debug {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    padding: 12px;
    border-radius: 4px;
    color: #856404;
    font-size: 0.9em;
    margin-bottom: 12px;
}

.heartfelt-debug p {
    margin: 4px 0;
}

.heartfelt-debug strong {
    color: #d32f2f;
}

.heartfelt-comment-link::after {
    content: " →";
    opacity: 0;
    transition: opacity 0.15s ease;
    font-size: 0.85em;
    margin-left: 4px;
}

.heartfelt-comment-link:hover::after {
    opacity: 1;
}

@media (max-width: 768px) {
    .heartfelt-comments {
        padding: 12px;
        margin: 12px 0;
    }
    
    .heartfelt-comment-meta {
        flex-direction: column;
        gap: 6px;
    }
    
    .heartfelt-comment-content {
        font-size: 0.9em;
    }
    
    .heartfelt-comment-link {
        padding: 6px;
        margin: -6px;
    }
    
    .heartfelt-pagination {
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .heartfelt-page-link,
    .heartfelt-page-current {
        padding: 4px 8px;
        font-size: 0.8em;
        min-width: 30px;
    }
}
</style>
CSS;
    }
}