71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
/**
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* next-url.js | https://theme-next.org/api/helpers/next-url/
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*/
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/* global hexo */
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'use strict';
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hexo.extend.helper.register('next_url', function(path, text, options) {
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var htmlTag = require('hexo-util').htmlTag;
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var config = this.config;
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var url = require('url');
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var data = url.parse(path);
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var siteHost = url.parse(config.url).hostname || config.url;
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var theme = hexo.theme.config;
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var exturl = '';
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var tag = 'a';
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var attrs = { href: this.url_for(path) };
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// If `exturl` enabled, set spanned links only on external links.
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if (theme.exturl && data.protocol && data.hostname !== siteHost) {
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tag = 'span';
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exturl = 'exturl';
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var encoded = Buffer.from(path).toString('base64');
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attrs = {
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class : exturl,
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'data-url': encoded
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};
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}
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options = options || {};
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var keys = Object.keys(options);
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var key = '';
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for (var i = 0, len = keys.length; i < len; i++) {
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key = keys[i];
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/**
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* If option have `class` attribute, add it to
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* 'exturl' class if `exturl` option enabled.
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*/
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if (exturl !== '' && key === 'class') {
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attrs[key] += ' ' + options[key];
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} else {
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attrs[key] = options[key];
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}
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}
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if (attrs.class && Array.isArray(attrs.class)) {
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attrs.class = attrs.class.join(' ');
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}
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// If it's external link, rewrite attributes.
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if (data.protocol && data.hostname !== siteHost) {
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attrs.external = null;
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if (!theme.exturl) {
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// Only for simple link need to rewrite/add attributes.
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attrs.rel = 'noopener';
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attrs.target = '_blank';
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} else {
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// Remove rel attributes for `exturl` in main menu.
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attrs.rel = null;
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}
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}
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return htmlTag(tag, attrs, text);
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});
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