next-theme / hexo-theme-next / 7071125284

'use strict';

const { htmlTag } = require('hexo-util');

const { parse } = require('url');

module.exports = function(path, text, options = {}, decode = false) {

  const { config, theme } = this;

  const data = parse(path);

  let exturl = '';

  let tag = 'a';

  let attrs = { href: this.url_for(path) };

  // If `exturl` enabled, set spanned links only on external links.

  if (theme.exturl && data.protocol && data.hostname !== siteHost) {

    tag = 'span';

    exturl = 'exturl';

    const encoded = Buffer.from(path).toString('base64');

    attrs = {

      class     : exturl,

      'data-url': encoded

    };

  }

  for (const key in options) {

    /**

     * If option have `class` attribute, add it to

     * 'exturl' class if `exturl` option enabled.

     */

    if (exturl !== '' && key === 'class') {

      attrs[key] += ' ' + options[key];

    } else {

      attrs[key] = options[key];

    }

  }

  // If it's external link, rewrite attributes.

  if (data.protocol && data.hostname !== siteHost) {

    attrs.external = null;

    if (!theme.exturl) {

      // Only for simple link need to rewrite/add attributes.

      attrs.rel = attrs.rel || 'noopener';

      attrs.target = '_blank';

    } else {

      // Remove rel attributes for `exturl` in main menu.

      attrs.rel = null;

    }

  }

};