注意：每一段代码上方都有功能注释，复制到主题 functions.php 文件，按需自取！
//移除标头超链接 s.w.org
remove_action('wp_head','wp_resource_hints',2);
//移除文章和评论feed
remove_action( 'wp_head', 'feed_links', 2 );
//移除分类等feed
remove_action( 'wp_head', 'feed_links_extra', 3 );
// 隐藏WordPress登录失败时的错误提示信息
function no_wordpress_errors(){
return 'Something is Wrong.';
}
add_filter( 'login_errors', 'no_wordpress_errors' );
//替换Gavatar头像地址
function get_ssl_avatar($avatar) {
if (preg_match_all(
'/(src|srcset)=["\']https?.*?\/avatar\/([^?]*)\?s=([\d]+)&([^"\']*)?["\']/i',
$avatar,
$matches
) > 0) {
$url = 'https://cdn.sep.cc';
$size = $matches[3][0];
$vargs = array_pad(array(), count($matches[0]), array());
for ($i = 1; $i < count($matches); $i++) {
for ($j = 0; $j < count($matches[$i]); $j++) {
$tmp = strtolower($matches[$i][$j]);
$vargs[$j][] = $tmp;
if ($tmp == 'src') {
$size = $matches[3][$j];
}
}
}
$buffers = array();
foreach ($vargs as $varg) {
$buffers[] = vsprintf(
'%s="%s/avatar/%s?s=%s&%s"',
array($varg[0], $url, $varg[1], $varg[2], $varg[3])
);
}
return sprintf(
'<img alt="avatar" %s class="avatar avatar-%s" height="%s" width="%s" />',
implode(' ', $buffers), $size, $size, $size
);
} else {
return false;
}
}
add_filter('get_avatar', 'get_ssl_avatar');
//WordPress查看站点新窗口打开
add_action( 'admin_bar_menu', 'customize_my_wp_admin_bar', 80 );
function customize_my_wp_admin_bar( $wp_admin_bar ) {
//获取view-site 节点以便修改
$node = $wp_admin_bar->get_node('view-site');
//修改打开方式
$node->meta['target'] = '_blank';
//更新节点
$wp_admin_bar->add_node($node);
}
//禁用懒加载
add_filter('wp_lazy_loading_enabled', '__return_false');
/* 评论作者链接新窗口打开 */
function my_get_comment_author_link() {
$url = get_comment_author_url( $comment_ID );
$author = get_comment_author( $comment_ID );
if ( empty( $url ) || 'http://' == $url )
return $author;
else
return "<a target='_blank' href='$url' rel='external nofollow' class='url'>$author</a>";
}
add_filter('get_comment_author_link', 'my_get_comment_author_link');
//禁止后台谷歌字体
function coolwp_remove_open_sans_from_wp_core() {
wp_deregister_style( 'open-sans' );
wp_register_style( 'open-sans', false );
wp_enqueue_style('open-sans','');
}
add_action( 'init', 'coolwp_remove_open_sans_from_wp_core' );
//文章内链接新窗口打开
function autoblank($text) {
$return = str_replace('<a', '<a target="_blank"', $text);
return $return;
}
add_filter('the_content', 'autoblank');
// 设置图片的默认显示方式
add_action( 'after_setup_theme', 'default_attachment_display_settings' );
function default_attachment_display_settings() {
update_option( 'image_default_align', 'center' ); //居中显示
update_option( 'image_default_link_type', ' file ' ); //连接到媒体文件本身
update_option( 'image_default_size', 'full' ); //完整尺寸
}
// 移除 WordPress 加载的JS和CSS链接中的版本号
function wpdaxue_remove_cssjs_ver( $src ) {
if( strpos( $src, 'ver=' ) )
$src = remove_query_arg( 'ver', $src );
return $src;
}
add_filter( 'style_loader_src', 'wpdaxue_remove_cssjs_ver', 999 );
add_filter( 'script_loader_src', 'wpdaxue_remove_cssjs_ver', 999 );
// 给WordPress分类目录链接删除斜杠
function mx_untrailingslashit($string, $type_of_url) {
if ( $type_of_url != 'page' )
$string = untrailingslashit($string);
return rtrim( $string, '/\\' );
}
add_filter('user_untrailingslashit', 'mx_untrailingslashit', 10, 2);
//屏蔽站点管理员邮箱定期验证功能
add_filter( 'admin_email_check_interval', '__return_false');
// Disable auto-embeds for WordPress >= v3.5
remove_filter( 'the_content', array( $GLOBALS['wp_embed'], 'autoembed' ), 8 );
// 移除头部 wp-json 标签和 HTTP header 中的 link
remove_action('wp_head', 'rest_output_link_wp_head', 10 );
remove_action('template_redirect', 'rest_output_link_header', 11 );
// Disable XML-RPC functionality
add_filter('xmlrpc_enabled', '__return_false');
//移除后台界面右上角的帮助和显示
add_action('in_admin_header', function(){
global $current_screen;
$current_screen->remove_help_tabs();
});
add_action('in_admin_header', function(){
add_filter('screen_options_show_screen', '__return_false');
add_filter('hidden_columns', '__return_empty_array');
});
//移除页面头部的版本和服务发现相关代码
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
//彻底关闭 pingback
add_filter('xmlrpc_methods',function($methods){
$methods['pingback.ping'] = '__return_false';
$methods['pingback.extensions.getPingbacks'] = '__return_false';
return $methods;
});
//禁用 pingbacks, enclosures, trackbacks
remove_action( 'do_pings', 'do_all_pings', 10 );
//去掉 _encloseme 和 do_ping 操作。
remove_action( 'publish_post','_publish_post_hook',5 );
//移除后台隐私相关的页面
add_action('admin_menu', function(){
remove_submenu_page('options-general.php', 'options-privacy.php');
remove_submenu_page('tools.php', 'export-personal-data.php');
remove_submenu_page('tools.php', 'erase-personal-data.php');
}, 11);
//WordPress 彻底移除后台“隐私”设置功能
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;
}
//后台提速
remove_action('admin_init', '_maybe_update_core');
remove_action('admin_init', '_maybe_update_plugins');
remove_action('admin_init', '_maybe_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');
//RSS feed更新频率
add_filter( 'rss_update_period', function() {return 'weekly';} );
add_filter( 'rss_update_frequency', function() {return '2';} );
//隐藏feed 版本号
function ludou_remove_wp_version() {
return '';
}
add_filter('the_generator', 'ludou_remove_wp_version');
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