mirror of https://github.com/Mabbs/mabbs.github.io
351 lines
14 KiB
JavaScript
351 lines
14 KiB
JavaScript
/**
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* PJAX 初始化与页面切换重绑定脚本
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* 依赖：jQuery, jquery.pjax.min.js
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* 加载顺序：在 jquery.pjax.min.js 之后，body 末尾
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*/
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(function ($) {
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// ========== 常量 ==========
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var CONTAINER = '#pjax-container';
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var PJAX_OPTS = {
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container: CONTAINER,
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fragment: CONTAINER,
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timeout: 8000,
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scrollTo: false
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};
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// ========== 工具函数 ==========
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var _loadedScripts = {};
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var _pendingScripts = [];
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/** 动态加载外部 CSS（避免重复加载） */
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function loadCSS(href) {
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if ($('link[href="' + href + '"]').length) return;
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$('<link rel="stylesheet" href="' + href + '" />').appendTo('head');
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}
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/**
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* 动态加载外部 JS（避免重复）
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* 用对象跟踪已加载的 URL，而不是检查 DOM 中的 <script> 标签
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* （pjax 替换容器内容后，惰性 <script> 标签存在但不代表已执行）
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*/
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function loadScript(src, callback) {
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if (_loadedScripts[src]) {
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if (typeof callback === 'function') callback();
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return;
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}
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_loadedScripts[src] = true;
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var s = document.createElement('script');
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s.src = src;
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s.onload = callback || null;
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document.body.appendChild(s);
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}
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/**
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* 按顺序执行脚本数组（内联和外部混合）
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* 外部脚本加载完成后再执行后续内联脚本，保持依赖顺序
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*/
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function executeScripts(scripts) {
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var idx = 0;
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function runNext() {
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while (idx < scripts.length) {
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var s = scripts[idx];
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idx++;
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if (s.src) {
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loadScript(s.src, runNext);
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return; // 等待 onload 回调
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}
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try {
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(window.execScript || function (code) {
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window['eval'].call(window, code);
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})(s.text);
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} catch (e) {
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console.warn('[pjax] inline script exec error:', e);
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}
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}
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}
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runNext();
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}
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// ========== 页面类型判断 ==========
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/** 是否为文章页（非首页/分页） */
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function isPostPage(pathname) {
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return !/^(\/(index\.html)?|\/page\d+(\/index\.html)?)$/.test(pathname || window.location.pathname);
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}
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/** 是否为真正的文章页（用 DOM 特征判断，仅 post 布局才有这些元素） */
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function isRealPostPage() {
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return $(CONTAINER + ' #gitalk-container').length > 0;
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}
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// ========== 欢迎语生成 ==========
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/**
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* 根据当前时间和页面生成 Live2D 欢迎语
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* 此函数暴露到 window._live2d.getWelcomeText，供 message.js 首次加载时复用
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* @param {string} [pathname] - 页面路径，默认当前路径
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* @param {string} [title] - 页面标题，默认从 document.title 提取
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* @returns {string} 欢迎语 HTML
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*/
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function getWelcomeText(pathname, title) {
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pathname = pathname || window.location.pathname;
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title = title || document.title.split(' | ')[0];
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if (pathname === '/' || pathname === '/index.html') {
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var now = (new Date()).getHours();
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if (now > 23 || now <= 5) return '你是夜猫子呀？这么晚还不睡觉，明天起的来嘛？';
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if (now > 5 && now <= 7) return '早上好！一日之计在于晨，美好的一天就要开始了！';
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if (now > 7 && now <= 11) return '上午好！工作顺利嘛，不要久坐，多起来走动走动哦！';
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if (now > 11 && now <= 14) return '中午了，工作了一个上午，现在是午餐时间！';
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if (now > 14 && now <= 17) return '午后很容易犯困呢，今天的运动目标完成了吗？';
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if (now > 17 && now <= 19) return '傍晚了！窗外夕阳的景色很美丽呢，最美不过夕阳红~~';
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if (now > 19 && now <= 21) return '晚上好，今天过得怎么样？';
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if (now > 21 && now <= 23) return '已经这么晚了呀，早点休息吧，晚安~~';
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return '嗨~ 快来逗我玩吧！';
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}
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return '欢迎阅读<span style="color:#0099cc;">「 ' + title + ' 」</span>';
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}
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// ========== 各组件重初始化 ==========
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/** 访问量统计 */
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function reinitVisitors() {
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if (typeof BlogAPI === 'undefined') return;
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var apiBase = BlogAPI;
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if ($('.visitors').length === 1) {
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var $visitor = $('.visitors:first');
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$.get(apiBase + '/count_click_add?id=' + $visitor.attr('id'), function (data) {
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$visitor.text(Number(data));
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});
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} else if ($('.visitors-index').length > 0) {
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$('.visitors-index').each(function () {
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var $elem = $(this);
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$.get(apiBase + '/count_click?id=' + $elem.attr('id'), function (data) {
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$elem.text(Number(data));
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});
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});
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}
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}
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/** AI 摘要（post.html 内联脚本，pjax 后由 executeScripts 触发） */
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function reinitAISummary() {
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if (typeof ai_gen === 'function' && $('#ai-output').length) {
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try { ai_gen(); } catch (e) { /* ignore */ }
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}
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}
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/** 代码块复制按钮 */
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function reinitCopyButtons() {
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$('.copy').remove();
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$('div.highlight').each(function () {
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var $block = $(this);
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var $btn = $('<button>', { class: 'copy', type: 'button', text: '📋' });
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$block.append($btn);
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$btn.on('click', function () {
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var code = $btn.siblings('pre').find('code').text().trim();
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navigator.clipboard.writeText(code)
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.then(function () { $btn.text('✅'); })
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.catch(function () { $btn.text('❌'); })
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.finally(function () { setTimeout(function () { $btn.text('📋'); }, 1500); });
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});
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});
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}
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/** Gitalk 评论（post 页面专属） */
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function reinitGitalk() {
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if ($(CONTAINER + ' #gitalk-container').length === 0) return;
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loadCSS('/assets/css/gitalk.css');
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function doInitGitalk() {
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if (typeof Gitalk === 'undefined') {
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loadScript('/assets/js/gitalk.min.js', doInitGitalk);
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return;
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}
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var pageId = $(CONTAINER + ' #gitalk-container').data('page-id') || window.location.pathname;
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try {
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new Gitalk(Object.assign({ id: pageId }, window.GitalkConfig))
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.render('gitalk-container');
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} catch (e) {
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console.warn('[pjax] Gitalk init error:', e);
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}
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}
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$('#gitalk-container').empty();
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doInitGitalk();
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}
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/** 关键词高亮 */
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function reinitHighlight() {
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var keyword = new URLSearchParams(window.location.search).get('kw');
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if (!keyword) return;
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keyword = keyword.trim();
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if (!keyword) return;
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var escaped = keyword.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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var regex = new RegExp('(' + escaped + ')', 'gi');
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var escapeHTML = function (str) {
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return str.replace(/[&<>"']/g, function (t) {
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return { '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' }[t] || t;
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});
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};
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function walk(node) {
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$(node).contents().each(function () {
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if (this.nodeType === Node.TEXT_NODE) {
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var $t = $(this);
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var text = escapeHTML($t.text());
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if (regex.test(text)) $t.replaceWith(text.replace(regex, '<mark>$1</mark>'));
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} else if (this.nodeType === Node.ELEMENT_NODE && !$(this).is('script, style, noscript, textarea')) {
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walk(this);
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}
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});
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}
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$('section').each(function () { walk(this); });
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}
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/** Google Analytics 页面浏览事件 */
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function trackPageView() {
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if (typeof gtag === 'function') {
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gtag('config', window._gaId || '', { page_path: window.location.pathname });
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}
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}
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/** Live2D 重初始化 */
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var _live2dSelectors = ['.post-link', '#search-input'];
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var _live2dDelegateBound = false;
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function reinitLive2d() {
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if (!window._live2d) return;
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var pathname = window.location.pathname;
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// 更新"想问这篇文章"相关状态（仅真正的文章页显示）
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$('#post_id').val(pathname);
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if (isRealPostPage()) {
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$('.live_talk_input_name_body').show();
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} else {
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$('.live_talk_input_name_body').hide();
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$('#load_this').prop('checked', false);
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}
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// 音乐按钮：根据当前页面是否有 BGM 输入来显示/隐藏
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if (typeof window._live2d.initBGM === 'function') {
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window._live2d.initBGM();
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}
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// 事件委托绑定（只执行一次）
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if (!_live2dDelegateBound && typeof String.prototype.renderTip === 'function') {
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var selector = CONTAINER + ' ' + _live2dSelectors.join(', ' + CONTAINER + ' ');
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$(document).on('mouseover._live2d_pjax', selector, function (e) {
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var $el = $(e.currentTarget || e.target);
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if ($el.is('.post-link')) {
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window._live2d.showMessage('要看看 ' + $el.text() + ' 么？', 3000);
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} else if ($el.is('#search-input')) {
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window._live2d.showMessage('在找什么东西呢，需要帮忙吗？', 3000);
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}
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});
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$(document).on('mouseout._live2d_pjax', selector, function () {
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if (window._live2d.showHitokoto) window._live2d.showHitokoto();
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});
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_live2dDelegateBound = true;
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}
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// 欢迎语
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if (typeof window._live2d.showMessage === 'function') {
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window._live2d.showMessage(getWelcomeText(pathname), 6000);
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}
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}
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// ========== PJAX 导航 ==========
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/** PJAX 完成后的统一处理 */
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function doPjaxComplete() {
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$('body').removeClass('pjax-loading');
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// 清理可能残留的浮层（如推荐文章 tooltip，hover 后点击跳转时 mouseleave 来不及触发）
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$('.content-tooltip').hide();
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// go() 路径：脚本在 DOM 替换前提取到了 _pendingScripts，需在此执行
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// pjax 库路径：_pendingScripts 为空，pjax 库自行处理了脚本执行
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if (_pendingScripts.length > 0) {
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executeScripts(_pendingScripts);
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_pendingScripts = [];
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}
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onPjaxComplete();
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}
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/** 暴露给模板内 onclick/onchange 调用的导航函数 */
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window.go = function (url) {
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$('body').addClass('pjax-loading');
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$.ajax({
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url: url,
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beforeSend: function (xhr) {
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xhr.setRequestHeader('X-PJAX', 'true');
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xhr.setRequestHeader('X-PJAX-Container', CONTAINER);
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},
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success: function (html) {
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try {
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var doc = (new DOMParser()).parseFromString(html, 'text/html');
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var fragment = doc.querySelector(CONTAINER);
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if (fragment) {
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// 先提取脚本（jQuery html() 会移除并可能异步处理脚本）
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_pendingScripts = [];
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fragment.querySelectorAll('script').forEach(function (s) {
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_pendingScripts.push({
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src: s.src || null,
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text: s.textContent
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});
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s.remove();
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});
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$(CONTAINER).html(fragment.innerHTML);
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document.title = doc.title;
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history.pushState({ url: url }, document.title, url);
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doPjaxComplete();
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} else {
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window.location.href = url;
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}
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} catch (e) {
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console.warn('[go] parse error, fallback:', e);
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window.location.href = url;
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}
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},
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error: function () { window.location.href = url; },
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timeout: PJAX_OPTS.timeout
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});
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};
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/** 暴露 getWelcomeText 供 message.js 首次加载时复用，避免欢迎语逻辑重复 */
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window._pjaxGetWelcomeText = getWelcomeText;
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// ========== 初始化 ==========
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/** 每次 pjax 完成后执行所有重初始化 */
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function onPjaxComplete() {
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reinitVisitors();
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reinitCopyButtons();
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reinitHighlight();
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reinitGitalk();
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reinitAISummary();
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reinitLive2d();
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trackPageView();
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window.scrollTo(0, 0);
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}
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$(document).ready(function () {
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// 排除列表：外链、锚点、静态资源、Live2D 目录
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var exclude = ':not([target="_blank"]):not([href^="http"]):not([href^="//"])' +
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':not([href^="mailto"]):not([href^="#"])' +
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':not([href$=".xml"]):not([href$=".json"]):not([href$=".tgz"]):not([href$=".zip"])' +
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':not([href^="/Live2dHistoire"])';
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$(document).pjax('a' + exclude, PJAX_OPTS.container, PJAX_OPTS);
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$(document).on('pjax:send', function () {
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$('body').addClass('pjax-loading');
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});
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$(document).on('pjax:complete', doPjaxComplete);
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$(document).on('pjax:error', function (xhr, textStatus, error) {
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console.warn('[pjax] error, fallback:', error);
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});
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// 首次加载初始化
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reinitCopyButtons();
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});
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})(jQuery); |