/**
 * Kadence functions and definitions
 *
 * This file must be parseable by PHP 5.2.
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package kadence
 */

define( 'KADENCE_VERSION', '1.5.0' );
define( 'KADENCE_MINIMUM_WP_VERSION', '6.0' );
define( 'KADENCE_MINIMUM_PHP_VERSION', '7.4' );

// Bail if requirements are not met.
if ( version_compare( $GLOBALS['wp_version'], KADENCE_MINIMUM_WP_VERSION, '<' ) || version_compare( phpversion(), KADENCE_MINIMUM_PHP_VERSION, '<' ) ) {
	require get_template_directory() . '/inc/back-compat.php';
	return;
}
// Include WordPress shims.
require get_template_directory() . '/inc/wordpress-shims.php';

// Load the `kadence()` entry point function.
require get_template_directory() . '/inc/class-theme.php';

// Load the `kadence()` entry point function.
require get_template_directory() . '/inc/functions.php';

// Initialize the theme.
call_user_func( 'Kadence\kadence' );



// ------------------------------ 优化开始 ------------------------------ //

// 修改登录页的 logo 图
function my_custom_login_logo() {
echo '<style type="text/css">
.login h1 a {
background-image:url( "https://syln.cn/wp-content/uploads/2024/10/syln.png" ) !important;
}
</style>';
}
add_action( 'login_head', 'my_custom_login_logo' );

// 关闭欢迎面板
add_action( 'load-index.php', 'remove_welcome_panel' );
function remove_welcome_panel(){
remove_action( 'welcome_panel', 'wp_welcome_panel' );
delete_user_meta( get_current_user_id(), 'show_welcome_panel' );
}

// 关闭仪表盘模块
function remove_dashboard_widgets(){
// remove_meta_box( 'dashboard_activity', 'dashboard', 'normal' ); 					// 关闭动态
remove_meta_box( 'dashboard_right_now', 'dashboard', 'normal' ); 					// 关闭概况
remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' ); 				// 关闭最新评论
remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' ); 					// 关闭链接
remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' ); 					// 关闭插件
remove_meta_box( 'dashboard_rediscache', 'dashboard', 'normal' ); 					// 关闭 redis-cache
remove_meta_box( 'wpseo-dashboard-overview', 'dashboard', 'normal' ); 					// 关闭 Yoast SEO
remove_meta_box( 'dashboard_recent_drafts', 'dashboard', 'side' ); 					// 关闭新建草稿
remove_meta_box( 'dashboard_primary', 'dashboard', 'side' ); 						// 关闭活动与新闻
remove_meta_box( 'dashboard_secondary', 'dashboard', 'side' ); 					// 关闭其它新闻
remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' ); 					// 关闭快速发布
remove_meta_box( 'dashboard_site_health', 'dashboard', 'normal' ); 					// 关闭站点健康状态
} 
add_action( 'wp_dashboard_setup', 'remove_dashboard_widgets' );

// 关闭帮助菜单
add_action('in_admin_header', function(){								// 关闭帮助菜单
global $current_screen;
$current_screen->remove_help_tabs();
});

// 关闭顶端菜单
function wphelp_remove_admin_menus( $wp_admin_bar ) {
// $wp_admin_bar->remove_node( 'my-account' ); 							// 关闭我的账户
// $wp_admin_bar->remove_node( 'site-name' ); 							// 关闭站点名称
$wp_admin_bar->remove_node( 'wp-logo' ); 							// 关闭版权标识
$wp_admin_bar->remove_node( 'comments' ); 							// 关闭最新评论
$wp_admin_bar->remove_node( 'updates' ); 							// 关闭升级提醒
$wp_admin_bar->remove_node( 'customize' ); 							// 关闭个性定制
$wp_admin_bar->remove_node( 'new-content' ); 							// 关闭新建文章
$wp_admin_bar->remove_node( 'search' ); 							// 关闭站内搜索
}
add_action( 'admin_bar_menu', 'wphelp_remove_admin_menus', 999 );

// 关闭左侧菜单
function my_admin_menu() { 
// remove_menu_page( 'index.php' ); 								// 关闭仪表盘
// remove_menu_page( 'themes.php' ); 								// 关闭外观
// remove_menu_page( 'edit.php' ); 								// 关闭文章
// remove_menu_page( 'upload.php' ); 								// 关闭媒体
// remove_menu_page( 'edit.php?post_type=page' ); 						// 关闭页面
remove_menu_page( 'plugins.php' ); 								// 关闭插件
remove_menu_page( 'tools.php' ); 								// 关闭工具
remove_menu_page( 'options-general.php' ); 							// 关闭设置
remove_menu_page( 'users.php' ); 								// 关闭用户
remove_menu_page( 'edit-comments.php' ); 							// 关闭评论
remove_menu_page( 'wpseo_dashboard' ); 							// 关闭 Yoast SEO
remove_menu_page( 'wpfastestcacheoptions' ); 							// 关闭 WP Fastest Cache
return true; 
} 
add_action( 'admin_menu', 'my_admin_menu', 20 ); 

// 关闭左侧菜单的子菜单
function remove_submenu() {
remove_submenu_page( 'index.php', 'update-core.php' ); 						// 关闭仪表盘下的更新
remove_submenu_page( 'edit.php', 'post-new.php' ); 						// 关闭文章下的写文章
remove_submenu_page( 'upload.php', 'media-new.php' ); 						// 关闭媒体下的添加文件
remove_submenu_page( 'edit.php?post_type=page', 'post-new.php?post_type=page' ); 			// 关闭页面下的新页面
remove_submenu_page( 'themes.php', 'themes.php' ); 						// 关闭外观下的主题
remove_submenu_page( 'themes.php', 'site-editor.php?path=/patterns' ); 				// 关闭外观下的样板
remove_submenu_page( 'themes.php', 'kadence' ); 							// 关闭外观下的 kadence
remove_submenu_page( 'tools.php','tools.php' ); 							// 关闭工具下的可用工具
// remove_submenu_page( 'tools.php','import.php' ); 						// 关闭工具下的导入
// remove_submenu_page( 'tools.php','export.php' ); 						// 关闭工具下的导出
remove_submenu_page( 'tools.php','site-health.php' ); 						// 关闭工具下的站点健康
remove_submenu_page( 'options-general.php','options-general.php' );					// 关闭设置下的常规
remove_submenu_page( 'options-general.php','options-writing.php' );					// 关闭设置下的撰写
remove_submenu_page( 'options-general.php','options-reading.php' );					// 关闭设置下的阅读
remove_submenu_page( 'options-general.php','options-media.php' );					// 关闭设置下的媒体
remove_submenu_page( 'options-general.php','options-discussion.php' );					// 关闭设置下的讨论
remove_submenu_page( 'options-general.php','options-privacy.php' );					// 关闭设置下的隐私
remove_submenu_page( 'options-general.php','options-permalink.php' );					// 关闭设置下的固定链接
remove_submenu_page( 'options-general.php','redis-cache' );						// 关闭设置下的 redis-cache
remove_submenu_page( 'wpseo_dashboard','wpseo_dashboard' );					// 关闭 Yoast SEO 下的常规
// remove_submenu_page( 'wpseo_dashboard','wpseo_page_settings' );					// 关闭 Yoast SEO 下的设置
remove_submenu_page( 'wpseo_dashboard','wpseo_integrations' );					// 关闭 Yoast SEO 下的集成
// remove_submenu_page( 'wpseo_dashboard','wpseo_tools' );						// 关闭 Yoast SEO 下的工具
remove_submenu_page( 'wpseo_dashboard','wpseo_page_academy' );					// 关闭 Yoast SEO 下的 Academy
remove_submenu_page( 'wpseo_dashboard','wpseo_licenses' );						// 关闭 Yoast SEO 下的 Upgrades
remove_submenu_page( 'wpseo_dashboard','wpseo_workouts' );					// 关闭 Yoast SEO 下的 Workouts
remove_submenu_page( 'wpseo_dashboard','wpseo_redirects' );					// 关闭 Yoast SEO 下的 Redirects
remove_submenu_page( 'wpseo_dashboard','wpseo_page_support' );					// 关闭 Yoast SEO 下的支持
}
if ( is_admin() ) {
add_action( 'admin_init','remove_submenu' ); 
}

// 关闭底部信息
function change_footer_admin () {return '';}
add_filter( 'admin_footer_text', 'change_footer_admin', 9999 );						// 关闭登录欢迎语
function change_footer_version() {return '';}
add_filter( 'update_footer', 'change_footer_version', 9999 );						// 关闭版权信息

// 关闭隐私设置
add_filter( 'map_meta_cap', 'ds_disable_core_privacy_tools', 10, 2 );
remove_action( 'init', 'wp_schedule_delete_old_privacy_export_files' );
remove_action( 'wp_privacy_delete_old_export_files', 'wp_privacy_delete_old_export_files' );
function ds_disable_core_privacy_tools( $caps, $cap ) {
switch ( $cap ) {
case 'export_others_personal_data':
case 'erase_others_personal_data':
case 'manage_privacy_options':
$caps[] = 'do_not_allow';
break;
}
return $caps;
}

// 关闭站点健康
function disable_site_health_check() {
remove_action( 'admin_notices', 'site_health_notification' );
}
add_action( 'admin_init', 'disable_site_health_check' );

// 关闭自动保存
function disable_autosave() {
wp_deregister_script( 'autosave' );
}
add_action( 'wp_print_scripts', 'disable_autosave' );

// 关闭修订版本
add_filter( 'wp_revisions_to_keep', 'fanly_wp_revisions_to_keep', 10, 2 );
function fanly_wp_revisions_to_keep( $num, $post ) { return 0; }

// ------------------------------ 优化结束 ------------------------------ //
// ------------------------------ 系统更新 ------------------------------ //
 
// 关闭系统更新
remove_action( 'admin_init','_maybe_update_core' );
remove_action( 'admin_init','_maybe_update_plugins' );
remove_action( 'admin_init','_maybe_update_themes' );
remove_action( 'load-plugins.php', 'wp_update_plugins' );
remove_action( 'load-update.php', 'wp_update_plugins' );
remove_action( 'load-update-core.php', 'wp_update_plugins' );
remove_action( 'load-themes.php', 'wp_update_themes' );
remove_action( 'load-update.php', 'wp_update_themes' );
remove_action( 'load-update-core.php', 'wp_update_themes' );
remove_action( 'init', 'wp_schedule_update_checks' );
wp_clear_scheduled_hook( 'wp_version_check' );
wp_clear_scheduled_hook( 'wp_update_plugins' );
wp_clear_scheduled_hook( 'wp_update_themes' );
wp_clear_scheduled_hook( 'wp_maybe_auto_update' );

// === 品牌清理 ===
// 移除 wp_generator
remove_action('wp_head', 'wp_generator');
add_filter('the_generator', '__return_empty_string');
// 后台/登录页标题品牌清理
add_filter('admin_title', function($admin_title, $title) {
    return str_replace(' &#8212; WordPress', ' &#8212; syln.cn', $admin_title);
}, 10, 2);
add_filter('login_title', function($login_title) {
    return str_replace(' &#8212; WordPress', ' &#8212; syln.cn', $login_title);
});

add_filter("style_loader_src", function($x) { return $x ? remove_query_arg("ver", $x) : $x; });
add_filter("script_loader_src", function($x) { return $x ? remove_query_arg("ver", $x) : $x; });
remove_action("wp_head", "rsd_link");
remove_action("wp_head", "wlwmanifest_link");
remove_action("wp_head", "feed_links_extra", 3);
remove_action("wp_head", "feed_links", 2);
remove_action("wp_head", "index_rel_link");
remove_action("wp_head", "start_post_rel_link", 10);
remove_action("wp_head", "parent_post_rel_link", 10);
remove_action("wp_head", "adjacent_posts_rel_link", 10);
remove_action("wp_head", "wp_shortlink_wp_head");
add_filter("wp_headers", function($h) { unset($h["X-Pingback"]); return $h; });

<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="//syln.cn/main-sitemap.xsl"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
	<sitemap>
		<loc>https://syln.cn/post-sitemap.xml</loc>
		<lastmod>2026-06-16T03:18:44+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://syln.cn/page-sitemap.xml</loc>
		<lastmod>2024-11-29T07:31:27+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://syln.cn/category-sitemap.xml</loc>
		<lastmod>2026-06-16T03:18:44+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://syln.cn/post_tag-sitemap.xml</loc>
		<lastmod>2026-06-16T03:18:44+00:00</lastmod>
	</sitemap>
</sitemapindex>
<!-- XML Sitemap generated by Yoast SEO -->