135 lines
4.3 KiB
Plaintext
135 lines
4.3 KiB
Plaintext
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<%
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function genrateRobots() {
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var el = '';
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if (page.robots) {
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el += '<meta name="robots" content="' + page.robots + '">';
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} else if (is_home() == false) {
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if (['post', 'wiki', 'index'].includes(page.layout) == false) {
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el += '<meta name="robots" content="noindex,nofollow">';
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}
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}
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return el;
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}
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function getTitle() {
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if (page.seo_title || page.title || page.wiki || page.layout) {
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return (page.seo_title || page.title || page.wiki || page.layout) + ' - ' + config.title;
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} else if (page.category) {
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return __('btn.category') + __('symbol.colon') + page.category + ' - ' + config.title;
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} else if (page.tag) {
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return __('btn.tag') + __('symbol.colon') + page.tag + ' - ' + config.title;
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} else {
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return config.title;
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}
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return '';
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}
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function getKeywords() {
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if (page.keywords) {
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return page.keywords;
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} else if (page.tags && page.tags.length > 0) {
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return page.tags.map(function(t){return t.name}).join(',');
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}
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return '';
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}
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function getDescription() {
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if (page.description) {
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return page.description;
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} else {
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if (['post', 'wiki'].includes(page.layout)) {
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if (page.excerpt && page.excerpt.length > 0) {
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return strip_html(page.excerpt);
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} else if (page.content && page.content.length > 0) {
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return truncate(strip_html(page.content), {length: 160});
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}
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}
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}
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return '';
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}
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function genrateKeywords() {
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const keywords = getKeywords();
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if (keywords && keywords.length > 0) {
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return '<meta name="keywords" content="' + keywords + '">';
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} else {
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return '';
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}
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}
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function genrateDescription() {
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const description = getDescription();
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if (description && description.length > 0) {
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return '<meta name="description" content="' + description + '">';
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} else {
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return '';
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}
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}
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function genrateOpenGraph() {
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if (theme.head.open_graph == false) {
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return '';
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}
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var el = '';
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el += '<meta property="og:title" content="' + getTitle() + '">';
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el += '<meta property="og:description" content="' + getDescription() + '">';
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el += '<meta property="og:locale" content="' + page.lang.replace('-', '_') + '">';
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el += '<meta property="og:url" content="' + page.permalink + '">';
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el += '<meta property="og:type" content="website">';
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el += '<meta property="og:site_name" content="' + config.title + '">';
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if (page.layout == 'post' && page.cover && page.cover.length > 0) {
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el += '<meta property="og:image" content="' + page.cover + '">';
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}
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return el;
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}
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function genrateTwitter() {
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if (theme.head.twitter == undefined || theme.head.twitter.length == 0 || theme.head.twitter == false) {
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return '';
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}
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var el = '';
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if (theme.head.twitter != 'true') {
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el += '<meta property="twitter:site" content="@' + theme.head.twitter + '">';
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}
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if (page.layout == 'post' && page.cover && page.cover.length > 0) {
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el += '<meta name="twitter:image" content="' + page.cover + '">';
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el += '<meta name="twitter:card" content="summary_large_image">';
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}
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return el;
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}
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%>
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<head hexo-theme='https://github.com/xaoxuu/hexo-theme-stellar/tree/<%- theme.stellar.version %>'>
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<meta charset="utf-8">
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<%- genrateRobots() %>
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<meta http-equiv='x-dns-prefetch-control' content='on' />
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<link rel='dns-prefetch' href='https://cdn.jsdelivr.net'>
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<link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin>
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<meta name="renderer" content="webkit">
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<meta name="force-rendering" content="webkit">
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<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">
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<meta name="HandheldFriendly" content="True" >
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
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<title><%- getTitle() %></title>
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<%- genrateKeywords() %>
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<%- genrateDescription() %>
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<%- genrateOpenGraph() %>
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<%- genrateTwitter() %>
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<!-- feed -->
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<% if (config.feed && config.feed.path) { %>
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<%- feed_tag(config.feed.path, {title: config.title}) %>
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<% } %>
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<% if (theme.stellar.cdn_css) { %>
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<%- css(theme.stellar.cdn_css) %>
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<% } else { %>
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<%- css('/css/main.css') %>
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<% } %>
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<% if (config.inject && config.inject.head){ %>
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<% (config.inject.head||[]).forEach(function(item){ %>
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<%- item %>
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<% }) %>
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<% } else if (config.favicon) { %>
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<link rel="shortcut icon" type='image/x-icon' href="<%- url_for(config.favicon) %>">
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<% } %>
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</head>
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