在当今快速变化的网络传媒环境中，内容供应链的"柔性"已成为核心竞争力。柔性内容供应链指的是能够快速响应市场变化、多渠道分发、易于扩展和调整的内容生产与管理系统。传统的内容管理方式往往僵化、单一，而柔性供应链则强调模块化、自动化和智能化。

WordPress作为全球最流行的内容管理系统，凭借其强大的插件生态和灵活的架构，成为实现柔性内容供应链的理想平台。本教程将指导您如何利用WordPress构建一个高效、灵活的传媒内容供应链系统。

一个完整的柔性内容供应链系统应包含以下核心模块：

1. 内容创作与编辑模块 - 支持多格式内容创作
2. 工作流管理模块 - 实现内容生产流程自动化
3. 多渠道发布模块 - 一键发布到多个平台
4. 数据分析与优化模块 - 基于数据的内容策略调整
5. 资源管理模块 - 统一管理多媒体资源

• WordPress 6.0+ 作为基础平台
• 自定义插件开发（核心功能）
• REST API 用于系统集成
• MySQL 数据库优化
• 缓存机制提升性能

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<?php
/**
 * 注册自定义内容类型：新闻稿件
 */
function register_news_article_post_type() {
    $labels = array(
        'name'               => '新闻稿件',
        'singular_name'      => '新闻稿件',
        'menu_name'          => '新闻稿件管理',
        'add_new'            => '添加新稿件',
        'add_new_item'       => '添加新新闻稿件',
        'edit_item'          => '编辑新闻稿件',
        'new_item'           => '新新闻稿件',
        'view_item'          => '查看新闻稿件',
        'search_items'       => '搜索新闻稿件',
        'not_found'          => '未找到新闻稿件',
        'not_found_in_trash' => '回收站中无新闻稿件'
    );
    
    $args = array(
        'labels'             => $labels,
        'public'             => true,
        'publicly_queryable' => true,
        'show_ui'            => true,
        'show_in_menu'       => true,
        'query_var'          => true,
        'rewrite'            => array('slug' => 'news-article'),
        'capability_type'    => 'post',
        'has_archive'        => true,
        'hierarchical'       => false,
        'menu_position'      => 5,
        'supports'           => array('title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments'),
        'show_in_rest'       => true, // 启用Gutenberg编辑器支持
    );
    
    register_post_type('news_article', $args);
}
add_action('init', 'register_news_article_post_type');

/**
 * 为新闻稿件添加自定义字段
 */
function add_news_article_meta_fields() {
    // 使用WordPress原生函数注册元字段
    register_post_meta('news_article', 'news_source', array(
        'show_in_rest' => true,
        'single' => true,
        'type' => 'string',
        'label' => '新闻来源',
        'description' => '新闻的原始来源机构'
    ));
    
    register_post_meta('news_article', 'priority_level', array(
        'show_in_rest' => true,
        'single' => true,
        'type' => 'integer',
        'label' => '优先级',
        'description' => '内容发布优先级（1-5，5为最高）'
    ));
    
    register_post_meta('news_article', 'target_platforms', array(
        'show_in_rest' => true,
        'single' => false,
        'type' => 'array',
        'label' => '目标发布平台',
        'description' => '选择要发布到的平台'
    ));
}
add_action('init', 'add_news_article_meta_fields');
?>

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<?php
/**
 * 内容工作流状态管理
 */
class ContentWorkflow {
    private $statuses = array();
    
    public function __construct() {
        $this->statuses = array(
            'draft'      => '草稿',
            'editing'    => '编辑中',
            'reviewing'  => '审核中',
            'approved'   => '已审核',
            'scheduled'  => '已排期',
            'published'  => '已发布',
            'archived'   => '已归档'
        );
        
        $this->init_hooks();
    }
    
    private function init_hooks() {
        add_action('init', array($this, 'register_workflow_statuses'));
        add_action('admin_enqueue_scripts', array($this, 'enqueue_workflow_scripts'));
        add_action('wp_ajax_update_content_status', array($this, 'ajax_update_status'));
    }
    
    /**
     * 注册自定义工作流状态
     */
    public function register_workflow_statuses() {
        foreach ($this->statuses as $status => $label) {
            register_post_status($status, array(
                'label'                     => $label,
                'public'                    => true,
                'exclude_from_search'       => false,
                'show_in_admin_all_list'    => true,
                'show_in_admin_status_list' => true,
                'label_count'               => _n_noop("{$label} <span class='count'>(%s)</span>", "{$label} <span class='count'>(%s)</span>"),
            ));
        }
    }
    
    /**
     * 更新内容状态的AJAX处理
     */
    public function ajax_update_status() {
        // 安全检查
        if (!check_ajax_referer('workflow_nonce', 'nonce', false)) {
            wp_die('安全验证失败');
        }
        
        $post_id = intval($_POST['post_id']);
        $new_status = sanitize_text_field($_POST['new_status']);
        $user_id = get_current_user_id();
        
        // 验证用户权限
        if (!current_user_can('edit_post', $post_id)) {
            wp_send_json_error('权限不足');
        }
        
        // 更新文章状态
        $result = wp_update_post(array(
            'ID' => $post_id,
            'post_status' => $new_status
        ));
        
        if ($result) {
            // 记录状态变更日志
            $this->log_status_change($post_id, $user_id, $new_status);
            
            // 如果是审核通过状态，触发后续操作
            if ($new_status === 'approved') {
                $this->trigger_post_approval_actions($post_id);
            }
            
            wp_send_json_success(array(
                'message' => '状态更新成功',
                'new_status' => $new_status,
                'status_label' => $this->statuses[$new_status]
            ));
        } else {
            wp_send_json_error('状态更新失败');
        }
    }
    
    /**
     * 记录状态变更日志
     */
    private function log_status_change($post_id, $user_id, $new_status) {
        $log_entry = array(
            'post_id' => $post_id,
            'user_id' => $user_id,
            'old_status' => get_post_status($post_id),
            'new_status' => $new_status,
            'timestamp' => current_time('mysql'),
            'user_ip' => $_SERVER['REMOTE_ADDR']
        );
        
        // 获取现有日志
        $logs = get_post_meta($post_id, '_workflow_logs', true);
        if (!is_array($logs)) {
            $logs = array();
        }
        
        // 添加新日志（限制最多保存50条）
        array_unshift($logs, $log_entry);
        $logs = array_slice($logs, 0, 50);
        
        update_post_meta($post_id, '_workflow_logs', $logs);
    }
    
    /**
     * 触发审核通过后的操作
     */
    private function trigger_post_approval_actions($post_id) {
        // 获取目标发布平台
        $target_platforms = get_post_meta($post_id, 'target_platforms', true);
        
        if (!empty($target_platforms) && is_array($target_platforms)) {
            // 这里可以添加自动发布到其他平台的逻辑
            foreach ($target_platforms as $platform) {
                // 调用各平台的发布API
                $this->publish_to_platform($post_id, $platform);
            }
        }
        
        // 发送通知邮件
        $this->send_approval_notification($post_id);
    }
    
    /**
     * 发布到指定平台
     */
    private function publish_to_platform($post_id, $platform) {
        // 根据平台类型调用不同的API
        // 这里是一个示例框架，实际需要根据具体平台API实现
        $post_data = $this->prepare_post_data_for_platform($post_id, $platform);
        
        // 实际API调用代码将在这里实现
        // 例如：wp_remote_post($platform_api_url, $post_data);
        
        // 记录发布日志
        $this->log_platform_publish($post_id, $platform);
    }
}

// 初始化工作流系统
new ContentWorkflow();
?>

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/**
 * 前端多渠道发布界面组件
 */
class MultiPlatformPublisher {
    constructor() {
        this.platforms = [
            { id: 'wechat', name: '微信公众号', icon: 'wechat-icon' },
            { id: 'weibo', name: '微博', icon: 'weibo-icon' },
            { id: 'toutiao', name: '今日头条', icon: 'toutiao-icon' },
            { id: 'zhihu', name: '知乎', icon: 'zhihu-icon' },
            { id: 'site', name: '自有网站', icon: 'website-icon' }
        ];
        
        this.init();
    }
    
    init() {
        this.renderPlatformSelector();
        this.bindEvents();
    }
    
    /**
     * 渲染平台选择器
     */
    renderPlatformSelector() {
        const container = document.getElementById('platform-selector');
        if (!container) return;
        
        let html = '<div class="platform-selector">';
        html += '<h3>选择发布平台</h3>';
        html += '<div class="platform-grid">';
        
        this.platforms.forEach(platform => {
            const isChecked = this.getSavedPlatforms().includes(platform.id);
            html += `
                <div class="platform-item">
                    <input type="checkbox" 
                           id="platform-${platform.id}" 
                           value="${platform.id}"
                           ${isChecked ? 'checked' : ''}>
                    <label for="platform-${platform.id}">
                        <span class="platform-icon ${platform.icon}"></span>
                        <span class="platform-name">${platform.name}</span>
                    </label>
                </div>
            `;
        });
        
        html += '</div>';
        html += '<button id="publish-to-selected" class="button button-primary">发布到选中平台</button>';
        html += '</div>';
        
        container.innerHTML = html;
    }
    
    /**
     * 绑定事件
     */
    bindEvents() {
        document.getElementById('publish-to-selected')?.addEventListener('click', () => {
            this.publishToSelectedPlatforms();
        });
        
        // 平台选择变化时保存状态
        document.querySelectorAll('.platform-item input').forEach(input => {
            input.addEventListener('change', () => {
                this.saveSelectedPlatforms();
            });
        });
    }
    
    /**
     * 发布到选中的平台
     */
    async publishToSelectedPlatforms() {
        const selectedPlatforms = this.getSelectedPlatforms();
        const postId = this.getCurrentPostId();
        
        if (selectedPlatforms.length === 0) {
            alert('请至少选择一个发布平台');
            return;
        }
        
        // 显示发布进度
        this.showPublishingProgress(selectedPlatforms);
        
        // 逐个平台发布
        for (const platformId of selectedPlatforms) {
            try {
                await this.publishToPlatform(postId, platformId);
                this.updateProgress(platformId, 'success');
            } catch (error) {
                console.error(`发布到${platformId}失败:`, error);
                this.updateProgress(platformId, 'failed', error.message);
            }
        }
        
        // 发布完成
        this.showPublishComplete();
    }
    
    /**
     * 发布到单个平台
     */
    async publishToPlatform(postId, platformId) {
        const response = await fetch('/wp-json/content-supply/v1/publish', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-WP-Nonce': wpApiSettings.nonce
            },
            body: JSON.stringify({
                post_id: postId,
                platform: platformId,
                action: 'publish'
            })
        });
        
        if (!response.ok) {
            throw new Error(`HTTP错误: ${response.status}`);
        }
        
        const data = await response.json();
        
        if (!data.success) {
            throw new Error(data.message || '发布失败');
        }
        
        return data;
    }
    
    /**
     * 显示发布进度
     */
    showPublishingProgress(platforms) {
        // 实现进度显示逻辑
    }
    
    /**
     * 获取当前文章ID
     */
    getCurrentPostId() {
        return parseInt(document.getElementById('post_ID')?.value) || 0;
    }
    
    /**
     * 获取选中的平台
     */
    getSelectedPlatforms() {
        const selected = [];
        document.querySelectorAll('.platform-item input:checked').forEach(input => {
            selected.push(input.value);
        });
        return selected;
    }
    
    /**
     * 保存选中的平台
     */
    saveSelectedPlatforms() {
        const selected = this.getSelectedPlatforms();
        const postId = this.getCurrentPostId();
        
        // 保存到文章元数据
        fetch('/wp-json/content-supply/v1/update-platforms', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-WP-Nonce': wpApiSettings.nonce
            },
            body: JSON.stringify({
                post_id: postId,
                platforms: selected
            })
        });
    }
    
    /**
     * 获取已保存的平台
     */
    getSavedPlatforms() {
        // 从页面数据中获取已保存的平台
        const savedData = document.getElementById('saved-platforms')?.dataset.platforms;
        return savedData ? JSON.parse(savedData) : [];
    }
}

// 初始化发布器
document.addEventListener('DOMContentLoaded', () => {
    new MultiPlatformPublisher();
});

1. 数据库优化：为自定义字段添加索引，定期清理日志数据
2. 缓存机制：使用Redis或Memcached缓存频繁查询的数据
3. 图片优化：自动压缩和转换图片格式，使用CDN加速
4. 懒加载：对长列表和图片实现懒加载

1. AI内容辅助：集成AI写作助手和内容优化建议
2. 智能推荐系统：基于用户行为的内容推荐算法
3. 跨平台同步：与更多社交媒体平台深度集成
4. 数据分析面板：实时监控内容表现和用户互动

• PHP 7.4+
• MySQL 5.7+ 或 MariaDB 10.3+
• WordPress 6.0+
• HTTPS支持（必需）

1. 定期更新WordPress核心、主题和插件
2. 使用强密码和双因素认证
3. 限制登录尝试次数
4. 定期备份数据库和文件
5. 使用安全插件进行漏洞扫描

通过WordPress构建柔性内容供应链系统，传媒机构可以实现内容生产、管理和分发的全流程数字化、自动化。本文提供的实现方案涵盖了核心功能模块，包括自定义内容类型、工作流管理、多渠道发布等关键组件。

实际部署时，建议根据具体业务需求进行定制开发，并充分考虑系统的扩展性和维护性。随着业务发展，可以逐步引入AI辅助、大数据分析等先进技术，进一步提升内容供应链的智能化水平。

柔性内容供应链的建设是一个持续优化的过程，需要不断根据市场反馈和技术发展进行调整。WordPress的灵活性和丰富的生态系统为此提供了坚实的基础，使传媒机构能够以较低的成本构建高效、灵活的内容管理系统。

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<?php
/**
 * 智能内容分发引擎
 */
class IntelligentContentDistributor {
    private $distribution_rules = array();
    
    public function __construct() {
        $this->load_distribution_rules();
        $this->init_hooks();
    }
    
    private function init_hooks() {
        // 文章状态变更时触发分发检查
        add_action('transition_post_status', array($this, 'check_distribution_on_status_change'), 10, 3);
        
        // 定时任务检查待分发内容
        add_action('content_distribution_cron', array($this, 'process_pending_distribution'));
        
        // 注册REST API端点
        add_action('rest_api_init', array($this, 'register_rest_endpoints'));
    }
    
    /**
     * 加载分发规则
     */
    private function load_distribution_rules() {
        // 从数据库或配置文件中加载规则
        $this->distribution_rules = get_option('content_distribution_rules', array(
            'rules' => array(
                array(
                    'id' => 'rule_high_priority',
                    'name' => '高优先级内容即时发布',
                    'conditions' => array(
                        array('field' => 'priority_level', 'operator' => '>=', 'value' => 4),
                        array('field' => 'content_type', 'operator' => '=', 'value' => 'breaking_news')
                    ),
                    'actions' => array(
                        array('type' => 'publish_immediately', 'platforms' => array('wechat', 'weibo', 'site')),
                        array('type' => 'send_notification', 'channels' => array('email', 'slack'))
                    ),
                    'enabled' => true
                ),
                array(
                    'id' => 'rule_scheduled_morning',
                    'name' => '早间新闻定时发布',
                    'conditions' => array(
                        array('field' => 'category', 'operator' => 'IN', 'value' => array('morning_news', 'daily_brief')),
                        array('field' => 'publish_time', 'operator' => 'BETWEEN', 'value' => array('06:00', '09:00'))
                    ),
                    'actions' => array(
                        array('type' => 'schedule_publish', 'time' => '07:00', 'platforms' => array('wechat', 'toutiao'))
                    ),
                    'enabled' => true
                )
            )
        ));
    }
    
    /**
     * 文章状态变更时的分发检查
     */
    public function check_distribution_on_status_change($new_status, $old_status, $post) {
        // 仅处理特定文章类型
        if (!in_array($post->post_type, array('news_article', 'post'))) {
            return;
        }
        
        // 当文章从草稿变为发布时触发分发
        if ($old_status === 'draft' && $new_status === 'publish') {
            $this->evaluate_distribution_rules($post->ID);
        }
        
        // 当文章被批准时触发分发
        if ($new_status === 'approved') {
            $this->process_approved_content($post->ID);
        }
    }
    
    /**
     * 评估分发规则
     */
    private function evaluate_distribution_rules($post_id) {
        $post = get_post($post_id);
        $post_meta = get_post_meta($post_id);
        
        foreach ($this->distribution_rules['rules'] as $rule) {
            if (!$rule['enabled']) {
                continue;
            }
            
            if ($this->check_rule_conditions($rule['conditions'], $post, $post_meta)) {
                $this->execute_rule_actions($rule['actions'], $post_id);
                
                // 记录规则触发日志
                $this->log_rule_execution($post_id, $rule['id']);
            }
        }
    }
    
    /**
     * 检查规则条件
     */
    private function check_rule_conditions($conditions, $post, $post_meta) {
        foreach ($conditions as $condition) {
            $field = $condition['field'];
            $operator = $condition['operator'];
            $value = $condition['value'];
            
            $field_value = $this->get_field_value($field, $post, $post_meta);
            
            if (!$this->compare_values($field_value, $operator, $value)) {
                return false;
            }
        }
        
        return true;
    }
    
    /**
     * 获取字段值
     */
    private function get_field_value($field, $post, $post_meta) {
        switch ($field) {
            case 'priority_level':
                return isset($post_meta['priority_level'][0]) ? intval($post_meta['priority_level'][0]) : 1;
                
            case 'content_type':
                return $post->post_type;
                
            case 'category':
                $categories = wp_get_post_categories($post->ID, array('fields' => 'slugs'));
                return $categories;
                
            case 'publish_time':
                return get_the_time('H:i', $post->ID);
                
            case 'word_count':
                return str_word_count(strip_tags($post->post_content));
                
            default:
                // 尝试从自定义字段获取
                return isset($post_meta[$field][0]) ? $post_meta[$field][0] : null;
        }
    }
    
    /**
     * 比较值
     */
    private function compare_values($field_value, $operator, $rule_value) {
        switch ($operator) {
            case '=':
                return $field_value == $rule_value;
                
            case '!=':
                return $field_value != $rule_value;
                
            case '>':
                return $field_value > $rule_value;
                
            case '>=':
                return $field_value >= $rule_value;
                
            case '<':
                return $field_value < $rule_value;
                
            case '<=':
                return $field_value <= $rule_value;
                
            case 'IN':
                if (!is_array($field_value)) {
                    $field_value = array($field_value);
                }
                return count(array_intersect($field_value, (array)$rule_value)) > 0;
                
            case 'NOT_IN':
                if (!is_array($field_value)) {
                    $field_value = array($field_value);
                }
                return count(array_intersect($field_value, (array)$rule_value)) === 0;
                
            case 'BETWEEN':
                if (!is_array($rule_value) || count($rule_value) !== 2) {
                    return false;
                }
                return $field_value >= $rule_value[0] && $field_value <= $rule_value[1];
                
            case 'CONTAINS':
                return stripos($field_value, $rule_value) !== false;
                
            default:
                return false;
        }
    }
    
    /**
     * 执行规则动作
     */
    private function execute_rule_actions($actions, $post_id) {
        foreach ($actions as $action) {
            switch ($action['type']) {
                case 'publish_immediately':
                    $this->publish_to_platforms($post_id, $action['platforms']);
                    break;
                    
                case 'schedule_publish':
                    $this->schedule_content_publish($post_id, $action['time'], $action['platforms']);
                    break;
                    
                case 'send_notification':
                    $this->send_distribution_notification($post_id, $action['channels']);
                    break;
                    
                case 'add_to_collection':
                    $this->add_to_content_collection($post_id, $action['collection_id']);
                    break;
                    
                case 'apply_template':
                    $this->apply_content_template($post_id, $action['template_id']);
                    break;
            }
        }
    }
    
    /**
     * 发布到多个平台
     */
    private function publish_to_platforms($post_id, $platforms) {
        foreach ($platforms as $platform) {
            $this->publish_to_single_platform($post_id, $platform);
        }
    }
    
    /**
     * 发布到单个平台
     */
    private function publish_to_single_platform($post_id, $platform) {
        // 获取平台配置
        $platform_config = $this->get_platform_config($platform);
        
        if (!$platform_config || !$platform_config['enabled']) {
            return;
        }
        
        // 准备发布数据
        $post_data = $this->prepare_platform_content($post_id, $platform);
        
        // 调用平台API
        $result = $this->call_platform_api($platform, 'publish', $post_data);
        
        // 记录发布结果
        $this->log_platform_publish_result($post_id, $platform, $result);
        
        return $result;
    }
    
    /**
     * 准备平台内容
     */
    private function prepare_platform_content($post_id, $platform) {
        $post = get_post($post_id);
        $post_meta = get_post_meta($post_id);
        
        $base_data = array(
            'title' => $post->post_title,
            'content' => $post->post_content,
            'excerpt' => $post->post_excerpt,
            'author' => get_the_author_meta('display_name', $post->post_author),
            'publish_time' => $post->post_date,
            'categories' => wp_get_post_categories($post_id, array('fields' => 'names')),
            'tags' => wp_get_post_tags($post_id, array('fields' => 'names'))
        );
        
        // 平台特定的内容处理
        switch ($platform) {
            case 'wechat':
                // 微信公众号有字数限制和格式要求
                $content = strip_tags($post->post_content);
                if (mb_strlen($content) > 2000) {
                    $content = mb_substr($content, 0, 1997) . '...';
                }
                $base_data['content'] = $content;
                $base_data['cover_image'] = get_the_post_thumbnail_url($post_id, 'full');
                break;
                
            case 'weibo':
                // 微博有140字限制
                $content = strip_tags($post->post_excerpt ?: $post->post_content);
                if (mb_strlen($content) > 140) {
                    $content = mb_substr($content, 0, 137) . '...';
                }
                $base_data['content'] = $content;
                $base_data['images'] = $this->get_post_images($post_id, 9); // 微博最多9图
                break;
                
            case 'toutiao':
                // 今日头条需要摘要和封面图
                $base_data['abstract'] = $post->post_excerpt ?: wp_trim_words(strip_tags($post->post_content), 100);
                $base_data['cover_images'] = array(
                    get_the_post_thumbnail_url($post_id, 'large')
                );
                break;
        }
        
        return $base_data;
    }
    
    /**
     * 获取文章图片
     */
    private function get_post_images($post_id, $limit = 5) {
        $images = array();
        
        // 获取特色图片
        $thumbnail_id = get_post_thumbnail_id($post_id);
        if ($thumbnail_id) {
            $images[] = wp_get_attachment_url($thumbnail_id);
        }
        
        // 从内容中提取图片
        $post = get_post($post_id);
        preg_match_all('/<img[^>]+src=["']([^"']+)["'][^>]*>/i', $post->post_content, $matches);
        
        if (!empty($matches[1])) {
            $images = array_merge($images, $matches[1]);
        }
        
        // 限制数量并去重
        $images = array_slice(array_unique($images), 0, $limit);
        
        return $images;
    }
    
    /**
     * 注册REST API端点
     */
    public function register_rest_endpoints() {
        register_rest_route('content-supply/v1', '/distribution/rules', array(
            array(
                'methods' => 'GET',
                'callback' => array($this, 'get_distribution_rules'),
                'permission_callback' => array($this, 'check_admin_permission')
            ),
            array(
                'methods' => 'POST',
                'callback' => array($this, 'update_distribution_rules'),
                'permission_callback' => array($this, 'check_admin_permission')
            )
        ));
        
        register_rest_route('content-supply/v1', '/distribution/test-rule', array(
            'methods' => 'POST',
            'callback' => array($this, 'test_distribution_rule'),
            'permission_callback' => array($this, 'check_admin_permission')
        ));
        
        register_rest_route('content-supply/v1', '/distribution/logs/(?P<post_id>d+)', array(
            'methods' => 'GET',
            'callback' => array($this, 'get_distribution_logs'),
            'permission_callback' => array($this, 'check_edit_permission')
        ));
    }
    
    /**
     * 获取分发规则
     */
    public function get_distribution_rules($request) {
        return rest_ensure_response($this->distribution_rules);
    }
    
    /**
     * 更新分发规则
     */
    public function update_distribution_rules($request) {
        $new_rules = $request->get_json_params();
        
        if (!isset($new_rules['rules'])) {
            return new WP_Error('invalid_data', '无效的规则数据', array('status' => 400));
        }
        
        // 验证规则结构
        foreach ($new_rules['rules'] as $rule) {
            if (!$this->validate_rule_structure($rule)) {
                return new WP_Error('invalid_rule', '规则结构无效', array('status' => 400));
            }
        }
        
        update_option('content_distribution_rules', $new_rules);
        $this->distribution_rules = $new_rules;
        
        return rest_ensure_response(array(
            'success' => true,
            'message' => '规则更新成功'
        ));
    }
    
    /**
     * 验证规则结构
     */
    private function validate_rule_structure($rule) {
        $required_fields = array('id', 'name', 'conditions', 'actions', 'enabled');
        
        foreach ($required_fields as $field) {
            if (!isset($rule[$field])) {
                return false;
            }
        }
        
        return true;
    }
    
    /**
     * 权限检查
     */
    public function check_admin_permission() {
        return current_user_can('manage_options');
    }
    
    public function check_edit_permission($request) {
        $post_id = $request->get_param('post_id');
        return current_user_can('edit_post', $post_id);
    }
}

// 初始化分发器
new IntelligentContentDistributor();
?>

复制

<?php
/**
 * 内容性能分析系统
 */
class ContentPerformanceAnalyzer {
    private $metrics = array();
    
    public function __construct() {
        $this->init_metrics();
        $this->init_hooks();
        $this->schedule_analysis_tasks();
    }
    
    private function init_metrics() {
        $this->metrics = array(
            'engagement' => array(
                'name' => '用户参与度',
                'weight' => 0.3,
                'factors' => array(
                    'time_on_page' => 0.4,
                    'scroll_depth' => 0.3,
                    'interaction_rate' => 0.3
                )
            ),
            'conversion' => array(
                'name' => '转化率',
                'weight' => 0.25,
                'factors' => array(
                    'ctr' => 0.4,
                    'share_rate' => 0.3,
                    'comment_rate' => 0.3
                )
            ),
            'seo' => array(
                'name' => 'SEO表现',
                'weight' => 0.2,
                'factors' => array(
                    'organic_traffic' => 0.5,
                    'keyword_ranking' => 0.3,
                    'backlinks' => 0.2
                )
            ),
            'social' => array(
                'name' => '社交媒体表现',
                'weight' => 0.15,
                'factors' => array(
                    'social_shares' => 0.4,
                    'social_reach' => 0.4,
                    'social_engagement' => 0.2
                )
            ),
            'monetization' => array(
                'name' => '变现能力',
                'weight' => 0.1,
                'factors' => array(
                    'ad_revenue' => 0.6,
                    'affiliate_income' => 0.4
                )
            )
        );
    }
    
    private function init_hooks() {
        // 文章保存时记录基准数据
        add_action('save_post', array($this, 'record_content_baseline'), 10, 3);
        
        // 每日分析任务
        add_action('daily_content_analysis', array($this, 'run_daily_analysis'));
        
        // REST API
        add_action('rest_api_init', array($this, 'register_performance_endpoints'));
        
        // 管理界面
        add_action('admin_menu', array($this, 'add_admin_menu'));
    }
    
    private function schedule_analysis_tasks() {
        if (!wp_next_scheduled('daily_content_analysis')) {
            wp_schedule_event(time(), 'daily', 'daily_content_analysis');
        }
    }
    
    /**
     * 记录内容基准数据
     */
    public function record_content_baseline($post_id, $post, $update) {
        if (wp_is_post_revision($post_id) || wp_is_post_autosave($post_id)) {
            return;
        }
        
        $baseline_data = array(
            'word_count' => str_word_count(strip_tags($post->post_content)),