/* global hexo */ 'use strict'; const crypto = require('crypto'); const { parse } = require('url'); const nextFont = require('./font'); const nextUrl = require('./next-url'); const { getVendors } = require('../events/lib/utils'); hexo.extend.helper.register('next_font', nextFont); hexo.extend.helper.register('next_url', nextUrl); hexo.extend.helper.register('next_inject', function(point) { return this.theme.injects[point] .map(item => this.partial(item.layout, item.locals, item.options)) .join(''); }); hexo.extend.helper.register('next_js', function(file, { pjax = false, module = false } = {}) { const { next_version } = this; const { internal, custom_cdn_url } = this.theme.vendors; const links = getVendors({ name : 'hexo-theme-next', version : next_version, file : 'source/js/' + file, minified: 'source/js/' + file.replace(/\.js$/, '.min.js'), local : this.url_for(`${this.theme.js}/${file}`), custom : custom_cdn_url }); const src = links[internal] || links.local; return ``; }); hexo.extend.helper.register('next_vendors', function(name) { const { url, integrity } = this.theme.vendors[name]; const type = url.endsWith('css') ? 'css' : 'js'; if (type === 'css') { if (integrity) return ``; return ``; } if (integrity) return ``; return ``; }); hexo.extend.helper.register('next_data', function(name, ...data) { const json = data.length === 1 ? data[0] : Object.assign({}, ...data); return ``; }); hexo.extend.helper.register('next_pre', function() { if (!this.theme.preconnect) return ''; const { enable, host } = this.theme.font; const { internal, plugins, custom_cdn_url } = this.theme.vendors; const links = { local : this.theme.js && parse(this.theme.js).hostname ? parse(this.theme.js).protocol + '//' + parse(this.theme.js).hostname : '', jsdelivr: 'https://cdn.jsdelivr.net', unpkg : 'https://unpkg.com', cdnjs : 'https://cdnjs.cloudflare.com', custom : custom_cdn_url && parse(custom_cdn_url).hostname ? parse(custom_cdn_url).protocol + '//' + parse(custom_cdn_url).hostname : '' }; const h = enable ? host || 'https://fonts.googleapis.com' : ''; const i = links[internal]; const p = links[plugins]; return [...new Set([h, i, p].filter(origin => origin))].map( origin => `` ).join('\n'); }); hexo.extend.helper.register('post_gallery', function(photos) { if (!photos || !photos.length) return ''; const content = photos.map(photo => `
`).join(''); return `
${content}
`; }); hexo.extend.helper.register('post_edit', function(src) { const { post_edit } = this.theme; if (!post_edit.enable) return ''; return this.next_url(post_edit.url + src, '', { class: 'post-edit-link', title: this.__('post.edit') }); }); hexo.extend.helper.register('post_count', function(year) { return this.site.posts.filter(post => this.date(post.date, 'YYYY') === year).count(); }); hexo.extend.helper.register('gitalk_md5', function(path) { const str = this.url_for(path); return crypto.createHash('md5').update(str).digest('hex'); }); /** * Get page path given a certain language tag */ hexo.extend.helper.register('i18n_path', function(language) { const { path, lang } = this.page; const base = path.startsWith(lang) ? path.slice(lang.length + 1) : path; return this.url_for(`${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; });