2025-2-26-fixed

themes/next/scripts/helpers/engine.js

@@ -0,0 +1,84 @@
+/* global hexo */
+
+'use strict';
+
+const crypto = require('crypto');
+
+hexo.extend.helper.register('next_inject', function(point) {
+  return hexo.theme.config.injects[point]
+    .map(item => this.partial(item.layout, item.locals, item.options))
+    .join('');
+});
+
+hexo.extend.helper.register('next_js', function(...urls) {
+  const { js } = hexo.theme.config;
+  return urls.map(url => this.js(`${js}/${url}`)).join('');
+});
+
+hexo.extend.helper.register('next_vendors', function(url) {
+  if (url.startsWith('//')) return url;
+  const internal = hexo.theme.config.vendors._internal;
+  return this.url_for(`${internal}/${url}`);
+});
+
+hexo.extend.helper.register('post_edit', function(src) {
+  const theme = hexo.theme.config;
+  if (!theme.post_edit.enable) return '';
+  return this.next_url(theme.post_edit.url + src, '<i class="fa fa-pencil-alt"></i>', {
+    class: 'post-edit-link',
+    title: this.__('post.edit')
+  });
+});
+
+hexo.extend.helper.register('post_nav', function(post) {
+  const theme = hexo.theme.config;
+  if (theme.post_navigation === false || (!post.prev && !post.next)) return '';
+  const prev = theme.post_navigation === 'right' ? post.prev : post.next;
+  const next = theme.post_navigation === 'right' ? post.next : post.prev;
+  const left = prev ? `
+    <a href="${this.url_for(prev.path)}" rel="prev" title="${prev.title}">
+      <i class="fa fa-chevron-left"></i> ${prev.title}
+    </a>` : '';
+  const right = next ? `
+    <a href="${this.url_for(next.path)}" rel="next" title="${next.title}">
+      ${next.title} <i class="fa fa-chevron-right"></i>
+    </a>` : '';
+  return `
+    <div class="post-nav">
+      <div class="post-nav-item">${left}</div>
+      <div class="post-nav-item">${right}</div>
+    </div>`;
+});
+
+hexo.extend.helper.register('gitalk_md5', function(path) {
+  let str = this.url_for(path);
+  str.replace('index.html', '');
+  return crypto.createHash('md5').update(str).digest('hex');
+});
+
+hexo.extend.helper.register('canonical', function() {
+  // https://support.google.com/webmasters/answer/139066
+  const { permalink } = hexo.config;
+  let url = this.url.replace(/index\.html$/, '');
+  if (!permalink.endsWith('.html')) {
+    url = url.replace(/\.html$/, '');
+  }
+  return `<link rel="canonical" href="${url}">`;
+});
+
+/**
+ * Get page path given a certain language tag
+ */
+hexo.extend.helper.register('i18n_path', function(language) {
+  const { path, lang } = this.page;
+  const base = path.startsWith(lang) ? path.slice(lang.length + 1) : path;
+  return this.url_for(`${this.languages.indexOf(language) === 0 ? '' : '/' + language}/${base}`);
+});
+
+/**
+ * Get the language name
+ */
+hexo.extend.helper.register('language_name', function(language) {
+  const name = hexo.theme.i18n.__(language)('name');
+  return name === 'name' ? language : name;
+});