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| 'use strict';
const PAGE_COMMENTS_MARKER = 'data-page-comments';
const SHUO_SOURCE = 'shuo/index.md';
const GALLERY_INDEX_SOURCE = 'gallery/index.md';
const GALLERY_WORLD_SOURCE = 'gallery/world.md';
function escapeHtml(value) {
return String(value || '')
.replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''');
}
function normaliseSource(source) {
return String(source || '').replace(/\\/g, '/');
}
function renderGiscus() {
const comments = hexo.theme.config.comments || {};
const giscus = comments.giscus || {};
if (!comments.enabled || comments.provider !== 'giscus' || !giscus.repo) {
return '';
}
const language = Array.isArray(hexo.config.language)
? hexo.config.language[0]
: hexo.config.language || 'en';
return [
'<section class="comments-section" data-page-comments>',
' <h3 class="comments-title">评论</h3>',
' <script src="https://giscus.app/client.js"',
` data-repo="${escapeHtml(giscus.repo)}"`,
` data-repo-id="${escapeHtml(giscus.repo_id)}"`,
` data-category="${escapeHtml(giscus.category)}"`,
` data-category-id="${escapeHtml(giscus.category_id)}"`,
' data-mapping="pathname"',
' data-strict="0"',
' data-reactions-enabled="1"',
' data-emit-metadata="0"',
' data-input-position="bottom"',
' data-theme="dark"',
` data-lang="${escapeHtml(language)}"`,
' crossorigin="anonymous"',
' async>',
' </script>',
'</section>'
].join('\n');
}
function sortableDate(value) {
if (value instanceof Date) {
return value.getTime();
}
const timestamp = Date.parse(String(value || ''));
return Number.isNaN(timestamp) ? 0 : timestamp;
}
function formatDate(value) {
if (value instanceof Date) {
const pad = (number) => String(number).padStart(2, '0');
return [
value.getUTCFullYear(),
pad(value.getUTCMonth() + 1),
pad(value.getUTCDate())
].join('-') + ' ' + [pad(value.getUTCHours()), pad(value.getUTCMinutes())].join(':');
}
return String(value || '');
}
function renderShuoContent(content) {
try {
return hexo.render.renderSync({
text: String(content || ''),
engine: 'markdown'
}).trim();
} catch (error) {
return '<p>' + escapeHtml(content).replace(/\n/g, '<br>') + '</p>';
}
}
function renderShuoshuo(entries) {
const items = Array.isArray(entries) ? entries.slice() : [];
items.sort((left, right) => sortableDate(left.date) - sortableDate(right.date));
const timeline = items.map((item) => {
const author = escapeHtml(item.author || hexo.config.author || 'M-finder');
const avatar = escapeHtml(item.avatar || '/images/avatar.jpeg');
const date = escapeHtml(formatDate(item.date));
const content = renderShuoContent(item.content);
return [
' <li class="shuo-item">',
` <img class="shuo-avatar" src="${avatar}" alt="${author}" loading="lazy">`,
' <div class="shuo-entry">',
` <div class="shuo-meta"><strong>${author}</strong><time>${date}</time></div>`,
` <div class="shuo-content">${content}</div>`,
' </div>',
' </li>'
].join('\n');
}).join('\n');
return [
'<section class="shuo-feed" aria-label="说说">',
' <style>',
' .shuo-timeline { list-style: none; margin: 1.5rem 0 0; padding: 0; }',
' .shuo-item { border-left: 1px solid #3a4351; min-height: 3.5rem; padding: 0 0 1.75rem 2.75rem; position: relative; }',
' .shuo-item:last-child { border-left-color: transparent; padding-bottom: 0; }',
' .shuo-avatar { border-radius: 50%; height: 2rem; left: -1rem; object-fit: cover; position: absolute; top: 0; width: 2rem; }',
' .shuo-meta { align-items: baseline; display: flex; flex-wrap: wrap; gap: .5rem; line-height: 1.5; }',
' .shuo-meta time { color: #8c96a4; font-size: .85em; }',
' .shuo-content { margin-top: .35rem; }',
' .shuo-content p { margin: 0; }',
' </style>',
' <ol class="shuo-timeline">',
timeline || ' <li class="shuo-empty">暂无说说。</li>',
' </ol>',
'</section>'
].join('\n');
}
function galleryStyles() {
return [
'<style>',
' .gallery-albums, .gallery-grid { display: grid; gap: 1rem; }',
' .gallery-albums { grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); margin: 1.5rem 0; }',
' .gallery-album { border: 1px solid #3a4351; color: inherit; display: block; text-decoration: none; }',
' .gallery-album:hover { border-color: #7d8da1; }',
' .gallery-album img { aspect-ratio: 16 / 9; display: block; object-fit: cover; width: 100%; }',
' .gallery-album-copy { padding: .9rem 1rem 1rem; }',
' .gallery-album-title { font-size: 1.1rem; font-weight: 700; }',
' .gallery-album-description { color: #8c96a4; margin-top: .35rem; }',
' .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr)); margin: 1.5rem 0; }',
' .gallery-item { background: #151a21; display: block; overflow: hidden; }',
' .gallery-item img { aspect-ratio: 1 / 1; display: block; object-fit: cover; transition: transform .2s ease; width: 100%; }',
' .gallery-item:hover img, .gallery-item:focus-visible img { transform: scale(1.04); }',
' .gallery-lightbox { align-items: center; background: rgba(0, 0, 0, .9); border: 0; box-sizing: border-box; height: 100%; justify-content: center; max-height: none; max-width: none; padding: 1.5rem; width: 100%; }',
' .gallery-lightbox[open] { display: flex; }',
' .gallery-lightbox::backdrop { background: rgba(0, 0, 0, .9); }',
' .gallery-lightbox img { max-height: calc(100vh - 3rem); max-width: calc(100vw - 3rem); object-fit: contain; }',
' .gallery-lightbox-close { background: rgba(0, 0, 0, .7); border: 1px solid #aeb8c7; color: #fff; cursor: pointer; font-size: 1.5rem; height: 2.5rem; line-height: 1; position: fixed; right: 1rem; top: 1rem; width: 2.5rem; }',
' @media (max-width: 480px) { .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; } }',
'</style>'
].join('\n');
}
function renderGalleryIndex(albums) {
const items = Array.isArray(albums) ? albums : [];
const cards = items.map((album) => {
const title = escapeHtml(album.title || '未命名相册');
const description = escapeHtml(album.description || '');
const path = escapeHtml(album.path || '/gallery/');
const cover = escapeHtml(album.cover || '/images/top.jpg');
return [
` <a class="gallery-album" href="${path}">`,
` <img src="${cover}" alt="${title}" loading="lazy">`,
' <div class="gallery-album-copy">',
` <div class="gallery-album-title">${title}</div>`,
description ? ` <div class="gallery-album-description">${description}</div>` : '',
' </div>',
' </a>'
].filter(Boolean).join('\n');
}).join('\n');
return [
galleryStyles(),
'<section class="gallery-albums" aria-label="相册">',
cards || ' <p>暂无相册。</p>',
'</section>'
].join('\n');
}
function imageAttributes(tag) {
const source = tag.match(/\bsrc=(['"])(.*?)\1/i);
const alt = tag.match(/\balt=(['"])(.*?)\1/i);
return {
src: source ? source[2] : '',
alt: alt ? alt[2] : ''
};
}
function renderGalleryWorld(content) {
const images = String(content || '').match(/<img\b[^>]*>/gi) || [];
const items = images.map((tag, index) => {
const image = imageAttributes(tag);
if (!image.src) {
return '';
}
const source = escapeHtml(image.src);
const alt = escapeHtml(image.alt || `相册图片 ${index + 1}`);
return [
` <a class="gallery-item" href="${source}" data-gallery-lightbox>`,
` <img src="${source}" alt="${alt}" loading="lazy">`,
' </a>'
].join('\n');
}).filter(Boolean).join('\n');
return [
galleryStyles(),
'<section class="gallery-grid" aria-label="花花世界">',
items || ' <p>暂无图片。</p>',
'</section>',
'<dialog class="gallery-lightbox" data-gallery-dialog>',
' <button class="gallery-lightbox-close" type="button" data-gallery-close aria-label="关闭图片">×</button>',
' <img src="" alt="" data-gallery-dialog-image>',
'</dialog>',
'<script>',
' (() => {',
' if (window.__galleryLightboxBound) return;',
' window.__galleryLightboxBound = true;',
' document.addEventListener("click", (event) => {',
' const item = event.target.closest("[data-gallery-lightbox]");',
' if (item) {',
' const dialog = document.querySelector("[data-gallery-dialog]");',
' const image = dialog && dialog.querySelector("[data-gallery-dialog-image]");',
' if (!dialog || !image || typeof dialog.showModal !== "function") return;',
' event.preventDefault();',
' image.src = item.href;',
' image.alt = item.querySelector("img").alt;',
' dialog.showModal();',
' }',
' const closeButton = event.target.closest("[data-gallery-close]");',
' if (closeButton) closeButton.closest("dialog").close();',
' });',
' })();',
'</script>'
].join('\n');
}
hexo.extend.filter.register('after_post_render', function (data) {
const source = normaliseSource(data.source);
if (source === SHUO_SOURCE) {
const siteData = hexo.locals.get('data') || {};
data.content = renderShuoshuo(siteData.shuoshuo);
}
if (source === GALLERY_INDEX_SOURCE) {
const siteData = hexo.locals.get('data') || {};
data.content = renderGalleryIndex(siteData.gallery && siteData.gallery.albums);
}
if (source === GALLERY_WORLD_SOURCE) {
data.content = renderGalleryWorld(data.content);
}
if (data.comments === true && !source.startsWith('_posts/') && !data.content.includes(PAGE_COMMENTS_MARKER)) {
const giscus = renderGiscus();
if (giscus) {
data.content += '\n' + giscus;
}
}
return data;
});
|
