69 lines
2.3 KiB
PHP
69 lines
2.3 KiB
PHP
<?php
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/**
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* AKSRT Scripts & Styles
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*
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* 前端资源加载：CSS、JS、内联样式变量
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*
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* @package AKSRT
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*/
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defined('ABSPATH') || exit;
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class AKSRT_Scripts {
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use AKSRT_Scripts_Part_1b;
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use AKSRT_Scripts_Part_2;
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private static $instance = null;
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private function __construct() {}
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public static function get_instance(): self {
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if (null === self::$instance) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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public function init(): void {
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add_action('wp_enqueue_scripts', [$this, 'enqueue_public']);
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add_action('admin_enqueue_scripts', [$this, 'enqueue_admin']);
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add_action('admin_enqueue_scripts', [$this, 'enqueue_passive_polyfill'], 1);
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add_action('wp_head', [$this, 'inline_css_vars']);
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add_action('wp_head', [$this, 'output_custom_codes']);
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add_action('wp_body_open', [$this, 'output_loading_overlay'], 1);
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add_action('wp_footer', [$this, 'output_custom_footer_codes'], 99);
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add_action('wp_ajax_aksrt_frontend_debug', [$this, 'handle_frontend_debug']);
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add_action('wp_ajax_nopriv_aksrt_frontend_debug', [$this, 'handle_frontend_debug']);
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add_action('wp_ajax_aksrt_search_history', [$this, 'handle_search_history']);
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add_action('wp_ajax_aksrt_search_suggestions', [$this, 'handle_search_suggestions']);
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add_action('wp_ajax_nopriv_aksrt_search_suggestions', [$this, 'handle_search_suggestions']);
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add_filter('body_class', [$this, 'body_classes']);
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add_filter('wp_resource_hints', [$this, 'resource_hints'], 10, 2);
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}
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/**
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* 字体 CDN 的 preconnect 提示（提前 DNS + TLS 握手，加速首屏字体加载）
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*/
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public function resource_hints(array $hints, string $relation): array {
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if ('preconnect' === $relation) {
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$hints[] = [
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'href' => 'https://fonts.googleapis.com',
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'crossorigin',
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];
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$hints[] = [
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'href' => 'https://fonts.gstatic.com',
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'crossorigin',
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];
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$hints[] = [
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'href' => 'https://cdn.jsdelivr.net',
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'crossorigin',
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];
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}
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return $hints;
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}
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}
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return AKSRT_Scripts::get_instance();
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