150 lines
6.5 KiB
JavaScript
150 lines
6.5 KiB
JavaScript
const { Component } = require('inferno');
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const MetaTags = require('hexo-component-inferno/lib/view/misc/meta');
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const OpenGraph = require('hexo-component-inferno/lib/view/misc/open_graph');
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const StructuredData = require('hexo-component-inferno/lib/view/misc/structured_data');
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const Plugins = require('./plugins');
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function getPageTitle(page, siteTitle, helper) {
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let title = page.title;
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if (helper.is_archive()) {
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title = helper._p('common.archive', Infinity);
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if (helper.is_month()) {
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title += ': ' + page.year + '/' + page.month;
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} else if (helper.is_year()) {
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title += ': ' + page.year;
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}
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} else if (helper.is_category()) {
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title = helper._p('common.category', 1) + ': ' + page.category;
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} else if (helper.is_tag()) {
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title = helper._p('common.tag', 1) + ': ' + page.tag;
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} else if (helper.is_categories()) {
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title = helper._p('common.category', Infinity);
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} else if (helper.is_tags()) {
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title = helper._p('common.tag', Infinity);
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}
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return [title, siteTitle].filter(str => typeof str !== 'undefined' && str.trim() !== '').join(' - ');
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}
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module.exports = class extends Component {
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render() {
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const { env, site, config, helper, page } = this.props;
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const { url_for, cdn, iconcdn, fontcdn, is_post } = helper;
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const {
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url,
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meta_generator = true,
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head = {},
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article,
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highlight
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} = config;
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const {
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meta = [],
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open_graph = {},
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structured_data = {},
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canonical_url,
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rss,
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favicon
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} = head;
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const language = page.lang || page.language || config.language;
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let hlTheme, images;
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if (highlight && highlight.enable === false) {
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hlTheme = null;
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} else if (article && article.highlight && article.highlight.theme) {
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hlTheme = article.highlight.theme;
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} else {
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hlTheme = 'atom-one-light';
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}
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if (typeof page.og_image === 'string') {
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images = [page.og_image];
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} else if (helper.has_thumbnail(page)) {
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images = [helper.get_thumbnail(page)];
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} else if (article && typeof article.og_image === 'string') {
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images = [article.og_image];
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} else if (page.content && page.content.includes('<img')) {
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let img;
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images = [];
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const imgPattern = /<img [^>]*src=['"]([^'"]+)([^>]*>)/gi;
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while ((img = imgPattern.exec(page.content)) !== null) {
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images.push(img[1]);
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}
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} else {
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images = [url_for('/img/og_image.png')];
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}
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let adsenseClientId = null;
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if (Array.isArray(config.widgets)) {
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const widget = config.widgets.find(widget => widget.type === 'adsense');
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if (widget) {
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adsenseClientId = widget.client_id;
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}
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}
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let openGraphImages = images;
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if ((Array.isArray(open_graph.image) && open_graph.image.length > 0) || typeof open_graph.image === 'string') {
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openGraphImages = open_graph.image;
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} else if ((Array.isArray(page.photos) && page.photos.length > 0) || typeof page.photos === 'string') {
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openGraphImages = page.photos;
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}
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let structuredImages = images;
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if ((Array.isArray(structured_data.image) && structured_data.image.length > 0) || typeof structured_data.image === 'string') {
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structuredImages = structured_data.image;
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} else if ((Array.isArray(page.photos) && page.photos.length > 0) || typeof page.photos === 'string') {
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structuredImages = page.photos;
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}
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return <head>
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<meta charset="utf-8" />
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{meta_generator ? <meta name="generator" content={`Hexo ${env.version}`} /> : null}
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
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<MetaTags meta={meta} />
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<title>{getPageTitle(page, config.title, helper)}</title>
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{typeof open_graph === 'object' ? <OpenGraph
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type={open_graph.type || (is_post(page) ? 'article' : 'website')}
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title={open_graph.title || page.title || config.title}
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date={page.date}
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updated={page.updated}
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author={open_graph.author || config.author}
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description={open_graph.description || page.description || page.excerpt || page.content || config.description}
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keywords={page.keywords || (page.tags && page.tags.length ? page.tags : undefined) || config.keywords}
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url={open_graph.url || url}
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images={openGraphImages}
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siteName={open_graph.site_name || config.title}
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language={language}
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twitterId={open_graph.twitter_id}
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twitterCard={open_graph.twitter_card}
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twitterSite={open_graph.twitter_site}
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googlePlus={open_graph.google_plus}
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facebookAdmins={open_graph.fb_admins}
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facebookAppId={open_graph.fb_app_id} /> : null}
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{typeof structured_data === 'object' ? <StructuredData
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title={structured_data.title || config.title}
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description={structured_data.description || page.description || page.excerpt || page.content || config.description}
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url={structured_data.url || page.permalink || url}
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author={structured_data.author || config.author}
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date={page.date}
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updated={page.updated}
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images={structuredImages} /> : null}
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{canonical_url ? <link rel="canonical" href={canonical_url} /> : null}
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{rss ? <link rel="alternative" href={url_for(rss)} title={config.title} type="application/atom+xml" /> : null}
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{favicon ? <link rel="icon" href={url_for(favicon)} /> : null}
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<link rel="stylesheet" href={iconcdn()} />
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<link rel="stylesheet" href={fontcdn('Ubuntu:400,600|Source+Code+Pro')} />
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{hlTheme ? <link rel="stylesheet" href={cdn('highlight.js', '9.12.0', 'styles/' + hlTheme + '.css')} /> : null}
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<Plugins site={site} config={config} helper={helper} page={page} head={true} />
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<link rel="stylesheet" href={url_for('/css/style.css')} />
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{adsenseClientId ? <script data-ad-client={adsenseClientId}
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src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js" async={true}></script> : null}
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</head>;
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}
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};
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