Snowz
1ae6823bd5
添加完整的AI SEO助手WordPress插件，主要功能包括： - 集成Dify API自动生成SEO优化的标题、描述和关键词 - 支持导航主题的自定义字段适配 - 提供管理界面设置API和文章类型支持 - 包含前端SEO标签自动应用功能 - 添加详细的测试和调试功能
346 lines
10 KiB
PHP
346 lines
10 KiB
PHP
<?php
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/**
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* AI SEO Generator 安装脚本
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* 用于插件的安装、升级和卸载操作
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*/
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// 防止直接访问
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if (!defined('ABSPATH')) {
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exit;
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}
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/**
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* 插件安装类
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*/
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class AiSeoInstaller {
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/**
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* 插件激活时执行
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*/
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public static function activate() {
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self::create_database_tables();
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self::set_default_options();
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self::create_directories();
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self::schedule_events();
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// 刷新重写规则
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flush_rewrite_rules();
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// 记录激活时间
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update_option('ai_seo_activated_time', current_time('timestamp'));
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// 显示欢迎消息
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set_transient('ai_seo_activation_notice', true, 30);
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}
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/**
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* 插件停用时执行
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*/
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public static function deactivate() {
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// 清理计划任务
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wp_clear_scheduled_hook('ai_seo_cleanup_task');
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// 刷新重写规则
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flush_rewrite_rules();
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// 记录停用时间
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update_option('ai_seo_deactivated_time', current_time('timestamp'));
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}
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/**
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* 插件卸载时执行
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*/
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public static function uninstall() {
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// 删除选项
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self::remove_options();
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// 删除用户meta
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self::remove_user_meta();
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// 删除文章meta
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self::remove_post_meta();
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// 删除数据库表（可选）
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// self::drop_database_tables();
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// 清理计划任务
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wp_clear_scheduled_hook('ai_seo_cleanup_task');
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}
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/**
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* 创建数据库表
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*/
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private static function create_database_tables() {
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global $wpdb;
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$charset_collate = $wpdb->get_charset_collate();
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// SEO日志表
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$table_name = $wpdb->prefix . 'ai_seo_logs';
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$sql = "CREATE TABLE $table_name (
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id mediumint(9) NOT NULL AUTO_INCREMENT,
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post_id bigint(20) NOT NULL,
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action varchar(50) NOT NULL,
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old_value text,
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new_value text,
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user_id bigint(20) NOT NULL,
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created_at datetime DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (id),
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KEY post_id (post_id),
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KEY user_id (user_id),
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KEY created_at (created_at)
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) $charset_collate;";
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require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
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dbDelta($sql);
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// 更新数据库版本
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update_option('ai_seo_db_version', '1.0');
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}
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/**
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* 设置默认选项
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* 自动检测并支持所有公开的文章类型
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*/
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private static function set_default_options() {
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// 获取所有公开的文章类型作为默认支持类型
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$all_post_types = get_post_types(array('public' => true), 'names');
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$default_supported_types = !empty($all_post_types) ? $all_post_types : array('post', 'page');
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$default_options = array(
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'ai_seo_api_key' => '',
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'ai_seo_api_url' => '',
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'ai_seo_auto_generate' => false,
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'ai_seo_enable_logging' => true,
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'ai_seo_cache_duration' => 3600, // 1小时
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'ai_seo_max_retries' => 3,
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'ai_seo_timeout' => 30,
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'ai_seo_supported_post_types' => $default_supported_types,
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'ai_seo_title_template' => '{title}',
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'ai_seo_description_template' => '{description}',
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'ai_seo_keywords_template' => '{keywords}',
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'ai_seo_enable_frontend' => true,
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'ai_seo_enable_admin_notices' => true
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);
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foreach ($default_options as $option_name => $default_value) {
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if (get_option($option_name) === false) {
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add_option($option_name, $default_value);
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}
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}
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}
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/**
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* 创建必要的目录
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*/
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private static function create_directories() {
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$upload_dir = wp_upload_dir();
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$ai_seo_dir = $upload_dir['basedir'] . '/ai-seo';
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if (!file_exists($ai_seo_dir)) {
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wp_mkdir_p($ai_seo_dir);
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// 创建.htaccess文件保护目录
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$htaccess_content = "Order deny,allow\nDeny from all";
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file_put_contents($ai_seo_dir . '/.htaccess', $htaccess_content);
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// 创建index.php文件
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file_put_contents($ai_seo_dir . '/index.php', '<?php // Silence is golden');
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}
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// 创建日志目录
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$logs_dir = $ai_seo_dir . '/logs';
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if (!file_exists($logs_dir)) {
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wp_mkdir_p($logs_dir);
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file_put_contents($logs_dir . '/index.php', '<?php // Silence is golden');
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}
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}
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/**
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* 安排计划任务
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*/
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private static function schedule_events() {
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if (!wp_next_scheduled('ai_seo_cleanup_task')) {
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wp_schedule_event(time(), 'daily', 'ai_seo_cleanup_task');
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}
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}
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/**
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* 删除插件选项
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*/
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private static function remove_options() {
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$options_to_remove = array(
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'ai_seo_api_key',
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'ai_seo_api_url',
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'ai_seo_auto_generate',
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'ai_seo_enable_logging',
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'ai_seo_cache_duration',
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'ai_seo_max_retries',
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'ai_seo_timeout',
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'ai_seo_supported_post_types',
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'ai_seo_title_template',
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'ai_seo_description_template',
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'ai_seo_keywords_template',
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'ai_seo_enable_frontend',
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'ai_seo_enable_admin_notices',
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'ai_seo_activated_time',
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'ai_seo_deactivated_time',
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'ai_seo_db_version'
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);
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foreach ($options_to_remove as $option) {
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delete_option($option);
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}
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}
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/**
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* 删除用户meta数据
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*/
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private static function remove_user_meta() {
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global $wpdb;
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$wpdb->query(
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"DELETE FROM {$wpdb->usermeta}
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WHERE meta_key LIKE 'ai_seo_%'"
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);
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}
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/**
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* 删除文章meta数据
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*/
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private static function remove_post_meta() {
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global $wpdb;
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$meta_keys = array(
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'_ai_seo_title',
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'_ai_seo_description',
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'_ai_seo_keywords',
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'_ai_seo_generated_at',
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'_ai_seo_last_updated'
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);
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foreach ($meta_keys as $meta_key) {
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$wpdb->query(
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$wpdb->prepare(
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"DELETE FROM {$wpdb->postmeta} WHERE meta_key = %s",
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$meta_key
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)
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);
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}
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}
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/**
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* 删除数据库表
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*/
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private static function drop_database_tables() {
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global $wpdb;
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$table_name = $wpdb->prefix . 'ai_seo_logs';
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$wpdb->query("DROP TABLE IF EXISTS $table_name");
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}
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/**
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* 检查系统要求
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*/
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public static function check_requirements() {
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$requirements = array(
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'php_version' => '7.4',
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'wp_version' => '5.0',
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'extensions' => array('curl', 'json')
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);
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$errors = array();
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// 检查PHP版本
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if (version_compare(PHP_VERSION, $requirements['php_version'], '<')) {
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$errors[] = sprintf(
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'需要PHP版本 %s 或更高，当前版本：%s',
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$requirements['php_version'],
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PHP_VERSION
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);
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}
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// 检查WordPress版本
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global $wp_version;
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if (version_compare($wp_version, $requirements['wp_version'], '<')) {
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$errors[] = sprintf(
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'需要WordPress版本 %s 或更高，当前版本：%s',
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$requirements['wp_version'],
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$wp_version
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);
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}
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// 检查PHP扩展
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foreach ($requirements['extensions'] as $extension) {
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if (!extension_loaded($extension)) {
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$errors[] = sprintf('需要PHP扩展：%s', $extension);
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}
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}
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return $errors;
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}
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/**
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* 数据库升级
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*/
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public static function upgrade_database() {
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$current_version = get_option('ai_seo_db_version', '0');
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if (version_compare($current_version, '1.0', '<')) {
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self::create_database_tables();
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}
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// 未来版本的升级逻辑可以在这里添加
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}
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/**
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* 创建示例内容
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*/
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public static function create_sample_content() {
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// 可以在这里创建示例文章或页面
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// 用于演示插件功能
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}
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/**
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* 导入默认设置
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*/
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public static function import_default_settings() {
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$settings_file = AI_SEO_PLUGIN_PATH . 'config/default-settings.json';
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if (file_exists($settings_file)) {
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$settings = json_decode(file_get_contents($settings_file), true);
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if ($settings) {
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foreach ($settings as $key => $value) {
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update_option($key, $value);
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}
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}
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}
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}
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}
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// 注册激活、停用和卸载钩子
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register_activation_hook(__FILE__, array('AiSeoInstaller', 'activate'));
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register_deactivation_hook(__FILE__, array('AiSeoInstaller', 'deactivate'));
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register_uninstall_hook(__FILE__, array('AiSeoInstaller', 'uninstall'));
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// 检查数据库版本并升级
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add_action('plugins_loaded', function() {
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$current_version = get_option('ai_seo_db_version', '0');
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if (version_compare($current_version, '1.0', '<')) {
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AiSeoInstaller::upgrade_database();
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}
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});
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// 显示激活通知
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add_action('admin_notices', function() {
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if (get_transient('ai_seo_activation_notice')) {
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echo '<div class="notice notice-success is-dismissible">';
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echo '<p><strong>AI SEO Generator</strong> 插件已成功激活！请前往 <a href="' . admin_url('options-general.php?page=ai-seo-generator') . '">设置页面</a> 配置API密钥。</p>';
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echo '</div>';
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delete_transient('ai_seo_activation_notice');
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}
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});
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?>
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