mirror of https://github.com/vtrois/kratos
324 lines
12 KiB
PHP
324 lines
12 KiB
PHP
<?php
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/**
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* 核心函数
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* @author Seaton Jiang <hi@seatonjiang.com>
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* @license GPL-3.0 License
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* @version 2024.08.05
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*/
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use YahnisElsts\PluginUpdateChecker\v5\PucFactory;
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// CDN 资源地址
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if (kratos_option('g_cdn', false)) {
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$asset_path = 'https://cdn.jsdelivr.net/gh/seatonjiang/kratos@v' . THEME_VERSION;
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} else {
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$asset_path = get_template_directory_uri();
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}
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define('ASSET_PATH', $asset_path);
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// 自动跳转主题设置
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function init_theme()
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{
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global $pagenow;
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if ('themes.php' == $pagenow && isset($_GET['activated'])) {
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wp_redirect(admin_url('admin.php?page=kratos-options'));
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exit;
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}
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}
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add_action('load-themes.php', 'init_theme');
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// 语言国际化
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function theme_languages()
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{
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load_theme_textdomain('kratos', get_template_directory() . '/languages');
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}
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add_action('after_setup_theme', 'theme_languages');
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// 资源加载
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function theme_autoload()
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{
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if (!is_admin()) {
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// css
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wp_enqueue_style('bootstrap', ASSET_PATH . '/assets/css/bootstrap.min.css', array(), '4.5.0');
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wp_enqueue_style('kicon', ASSET_PATH . '/assets/css/iconfont.min.css', array(), THEME_VERSION);
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wp_enqueue_style('layer', ASSET_PATH . '/assets/css/layer.min.css', array(), '3.1.1');
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if ((kratos_option('g_article_lightgallery', true) && is_single()) || (kratos_option('g_page_lightgallery', true) && is_page())) {
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wp_enqueue_script('lightgallery', ASSET_PATH . '/assets/js/lightgallery.min.js', array(), '1.4.0', true);
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wp_enqueue_style('lightgallery', ASSET_PATH . '/assets/css/lightgallery.min.css', array(), '1.4.0');
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}
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if (kratos_option('g_animate', false)) {
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wp_enqueue_style('animate', ASSET_PATH . '/assets/css/animate.min.css', array(), '4.1.1');
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}
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if (kratos_option('g_fontawesome', false)) {
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wp_enqueue_style('fontawesome', ASSET_PATH . '/assets/css/fontawesome.min.css', array(), '5.15.2');
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}
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wp_enqueue_style('kratos', ASSET_PATH . '/style.css', array(), THEME_VERSION);
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if (is_child_theme()) {
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wp_enqueue_style('kratos-child', get_stylesheet_uri(), array(), wp_get_theme()->get('Version'));
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}
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if (kratos_option('g_adminbar', true)) {
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$admin_bar_css = "
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@media screen and (min-width: 782px) {
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.k-nav {
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padding-top: 40px;
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}
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}
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@media screen and (max-width: 782px) {
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.k-nav {
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padding-top: 54px;
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}
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}
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@media screen and (min-width: 992px) {
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.k-nav {
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height: 102px;
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}
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}";
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if (current_user_can('level_10')) {
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wp_add_inline_style('kratos', $admin_bar_css);
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}
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}
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wp_add_inline_style('kratos', "
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@media screen and (min-width: 992px) {
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.k-nav .navbar-brand h1 {
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color: " . kratos_option('g_nav', '#ffffff') . ";
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}
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.k-nav .navbar-nav > li.nav-item > a {
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color: " . kratos_option('g_nav', '#ffffff') . ";
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}
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}
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");
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if (kratos_option('g_sticky', false)) {
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wp_add_inline_style('kratos', '.sticky-sidebar {
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position: sticky;
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top: 8px;
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height: 100%;
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}');
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}
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// js
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wp_enqueue_script('bootstrap-bundle', ASSET_PATH . '/assets/js/bootstrap.bundle.min.js', array('jquery'), '4.5.0', true);
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wp_enqueue_script('layer', ASSET_PATH . '/assets/js/layer.min.js', array('jquery'), '3.1.1', true);
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wp_enqueue_script('dplayer', ASSET_PATH . '/assets/js/DPlayer.min.js', array(), THEME_VERSION, true);
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wp_enqueue_script('kratos', ASSET_PATH . '/assets/js/kratos.js', array('jquery'), THEME_VERSION, true);
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$data = array(
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'site' => home_url(),
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'directory' => ASSET_PATH,
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'alipay' => kratos_option('g_donate_fieldset')['g_donate_alipay'] ?? '',
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'wechat' => kratos_option('g_donate_fieldset')['g_donate_wechat'] ?? '',
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'repeat' => __('您已经赞过了', 'kratos'),
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'thanks' => __('感谢您的支持', 'kratos'),
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'donate' => __('打赏作者', 'kratos'),
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'scan' => __('扫码支付', 'kratos'),
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);
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wp_localize_script('kratos', 'kratos', $data);
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}
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}
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add_action('wp_enqueue_scripts', 'theme_autoload');
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// 后台资源加载
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function kratos_admin_enqueue()
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{
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wp_enqueue_style('admin-custom-css', get_template_directory_uri() . '/assets/css/admin.css', array(), filemtime(get_template_directory() . '/assets/css/admin.css'));
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}
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add_action('admin_enqueue_scripts', 'kratos_admin_enqueue', 20);
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// 前台管理员导航
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if (!kratos_option('g_adminbar', true)) {
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add_filter('show_admin_bar', '__return_false');
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}
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// 移除自动保存、修订版本
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if (kratos_option('g_post_revision', true)) {
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remove_action('post_updated', 'wp_save_post_revision');
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}
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// 添加友情链接
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add_filter('pre_option_link_manager_enabled', '__return_true');
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// 禁用转义
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$qmr_work_tags = array('the_title', 'the_excerpt', 'single_post_title', 'comment_author', 'comment_text', 'link_description', 'bloginfo', 'wp_title', 'term_description', 'category_description', 'widget_title', 'widget_text');
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foreach ($qmr_work_tags as $qmr_work_tag) {
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remove_filter($qmr_work_tag, 'wptexturize');
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}
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remove_filter('the_content', 'wptexturize');
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add_filter('run_wptexturize', '__return_false');
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// 禁用 Emoji
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add_filter('emoji_svg_url', '__return_false');
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remove_action('admin_print_scripts', 'print_emoji_detection_script');
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remove_action('admin_print_styles', 'print_emoji_styles');
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remove_filter('the_content', 'wptexturize');
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remove_filter('comment_text', 'wptexturize');
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remove_action('wp_head', 'print_emoji_detection_script', 7);
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remove_action('wp_print_styles', 'print_emoji_styles');
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remove_action('embed_head', 'print_emoji_detection_script');
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remove_filter('the_content_feed', 'wp_staticize_emoji');
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remove_filter('comment_text_rss', 'wp_staticize_emoji');
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remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
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// 禁用 Trackbacks
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add_filter('xmlrpc_methods', function ($methods) {
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$methods['pingback.ping'] = '__return_false';
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$methods['pingback.extensions.getPingbacks'] = '__return_false';
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return $methods;
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});
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remove_action('do_pings', 'do_all_pings', 10);
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remove_action('publish_post', '_publish_post_hook', 5);
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// 优化 wp_head() 内容
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foreach (array('rss2_head', 'commentsrss2_head', 'rss_head', 'rdf_header', 'atom_head', 'comments_atom_head', 'opml_head', 'app_head') as $action) {
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remove_action($action, 'the_generator');
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}
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remove_action('wp_head', 'wp_print_head_scripts', 9);
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remove_action('wp_head', 'rel_canonical');
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remove_action('wp_head', 'wp_generator');
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remove_action('wp_head', 'rsd_link');
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remove_action('wp_head', 'wlwmanifest_link');
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remove_action('wp_head', 'feed_links_extra', 3);
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remove_action('wp_head', 'feed_links', 2);
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remove_action('wp_head', 'index_rel_link');
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remove_action('wp_head', 'parent_post_rel_link', 10);
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remove_action('wp_head', 'start_post_rel_link', 10);
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remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10);
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remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
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remove_action('wp_head', 'rest_output_link_wp_head', 10);
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remove_action('template_redirect', 'wp_shortlink_header', 11);
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remove_action('template_redirect', 'rest_output_link_header', 11);
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// 禁用 WordPress 拼写修正
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remove_filter('the_title', 'capital_P_dangit', 11);
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remove_filter('the_content', 'capital_P_dangit', 11);
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remove_filter('comment_text', 'capital_P_dangit', 31);
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// 禁用后台 Google Fonts
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add_filter('style_loader_src', function ($href) {
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if (strpos($href, "fonts.googleapis.com") === false) {
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return $href;
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}
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return false;
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});
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// Gravatar 加速服务
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if (kratos_option('g_replace_gravatar_url_fieldset')['g_replace_gravatar_url'] ?? true) {
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function replace_gravatar_url($avatar)
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{
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$gravatar_server_list = array(
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'geekzu' => 'sdn.geekzu.org',
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'loli' => 'gravatar.loli.net',
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'other' => kratos_option('g_replace_gravatar_url_fieldset')['g_custom_gravatar_server'] ?? null,
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);
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$gravatar_server = $gravatar_server_list[kratos_option('g_replace_gravatar_url_fieldset')['g_select_gravatar_server'] ?? 'geekzu'];
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$avatar = str_replace(array('www.gravatar.com', '0.gravatar.com', '1.gravatar.com', '2.gravatar.com', '3.gravatar.com', 'secure.gravatar.com'), $gravatar_server, $avatar);
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$avatar = str_replace('http://', 'https://', $avatar);
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return $avatar;
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}
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add_filter('get_avatar', 'replace_gravatar_url');
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add_filter('get_avatar_url', 'replace_gravatar_url');
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}
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// 主题更新检测
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$myUpdateChecker = PucFactory::buildUpdateChecker(
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'https://gitee.com/seatonjiang/kratos/raw/main/inc/update-checker/update.json',
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get_template_directory() . '/functions.php',
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'Kratos'
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);
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// 禁止生成多种尺寸图片
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if (kratos_option('g_removeimgsize', false)) {
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function remove_default_images($sizes)
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{
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unset($sizes['thumbnail']);
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unset($sizes['medium']);
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unset($sizes['large']);
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unset($sizes['full']);
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unset($sizes['medium_large']);
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unset($sizes['1536x1536']);
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unset($sizes['2048x2048']);
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return $sizes;
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}
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add_filter('intermediate_image_sizes_advanced', 'remove_default_images');
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remove_image_size('1536x1536');
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remove_image_size('2048x2048');
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}
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add_filter('big_image_size_threshold', '__return_false');
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// 媒体文件使用 md5 值重命名，指定文件前缀
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add_filter('wp_handle_sideload_prefilter', 'custom_upload_filter');
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add_filter('wp_handle_upload_prefilter', 'custom_upload_filter');
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function custom_upload_filter($file)
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{
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$info = pathinfo($file['name']);
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$ext = '.' . $info['extension'];
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$prdfix = kratos_option('g_renameother_fieldset')['g_renameother_prdfix'] . '-';
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$img_mimes = array('jpg', 'JPG', 'jpeg', 'JPEG', 'gif', 'GIF', 'png', 'PNG', 'bmp', 'BMP', 'webp', 'WEBP', 'svg', 'SVG');
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$str = kratos_option('g_renameother_fieldset')['g_renameother_mime'];
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$arr = explode("|", $str);
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$arr = array_filter($arr);
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foreach ($arr as $value) {
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$compressed_mimes[] = $value;
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}
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if (kratos_option('g_renameimg', false)) {
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foreach ($img_mimes as $img_mime) {
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if ($info['extension'] == $img_mime) {
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$charid = strtolower(md5($file['name']));
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$hyphen = chr(45);
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$uuid = substr($charid, 0, 8) . $hyphen . substr($charid, 8, 4) . $hyphen . substr($charid, 12, 4) . $hyphen . substr($charid, 16, 4) . $hyphen . substr($charid, 20, 12);
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$file['name'] = $uuid . $ext;
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}
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}
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}
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if (kratos_option('g_renameother_fieldset')['g_renameother']) {
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foreach ($compressed_mimes as $compressed_mime) {
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if ($info['extension'] == $compressed_mime) {
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$file['name'] = $prdfix . $file['name'];
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}
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}
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}
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return $file;
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}
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// 仅搜索文章标题
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if (kratos_option('g_search', false)) {
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add_filter('posts_search', 'search_enhancement', 10, 2);
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function search_enhancement($search, $wp_query)
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{
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if (!empty($search) && !empty($wp_query->query_vars['search_terms'])) {
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global $wpdb;
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$q = $wp_query->query_vars;
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$n = !empty($q['exact']) ? '' : '%';
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$search = array();
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foreach ((array)$q['search_terms'] as $term) {
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$search[] = $wpdb->prepare("$wpdb->posts.post_title LIKE %s", $n . $wpdb->esc_like($term) . $n);
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}
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if (!is_user_logged_in()) {
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$search[] = "$wpdb->posts.post_password = ''";
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}
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$search = ' AND ' . implode(' AND ', $search);
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}
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return $search;
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}
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}
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