2019-12-23 06:49:48 +00:00
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'use strict';
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const { Component } = require('inferno');
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const MetaTags = require('../misc/meta');
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const OpenGraph = require('../misc/open_graph');
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const Plugins = require('./plugins');
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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 { is_post, url_for, cdn, iconcdn, fontcdn } = helper;
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const {
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url,
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meta_generator = true,
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meta = [],
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open_graph,
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canonical_url,
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rss,
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favicon,
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article,
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highlight
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} = config;
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2019-12-23 22:11:22 +00:00
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const language = page.lang || page.language || config.language;
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2019-12-23 21:18:59 +00:00
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let hlTheme, images;
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2019-12-23 06:49:48 +00:00
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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.hightlight.theme) {
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hlTheme = article.hightlight.theme;
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} else {
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hlTheme = 'atom-one-light';
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}
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2019-12-23 21:18:59 +00:00
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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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2019-12-23 06:49:48 +00:00
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let img;
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2019-12-23 21:18:59 +00:00
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images = [];
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2019-12-23 06:49:48 +00:00
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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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2019-12-23 21:18:59 +00:00
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} else {
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images = [url_for('/images/og_image.png')];
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2019-12-23 06:49:48 +00:00
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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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{open_graph ? <OpenGraph
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type={is_post() ? 'article' : 'website'}
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title={page.title || config.title}
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date={page.date}
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updated={page.updated}
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author={config.author}
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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={url}
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images={page.photos || images}
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siteName={config.title}
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2019-12-23 22:11:22 +00:00
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language={language}
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2019-12-23 06:49:48 +00:00
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twitterId={open_graph.twitter}
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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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{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={cdn('bulma', '0.7.2', 'css/bulma.css')} />
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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')} />
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</head>;
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}
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};
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