https://www.tac-mobilites.fr/modules/ratpdev/rdds/assets/js/external-links.js?tlglfy

1/**
2 * @file
3 * Detects external links and adds a _blank attribute.
4 */
5
6(function (Drupal, once) {
7  "use strict";
8
9  Drupal.behaviors.rddsExternalLinks = {
10    onceName: "external-links",
11    attach: function attach(context) {
12      const [body] = once(this.onceName, document.body);
13      if (body) {
14        this.addExternalAttributes(body);
15        body.querySelectorAll('[data-target]').forEach(link => {
16          link.setAttribute('target', link.getAttribute('data-target'));
17        });
18        body.querySelectorAll('[data-rel]').forEach(link => {
19          link.setAttribute('rel', link.getAttribute('data-rel'));
20        });
21      }
22    },
23    addExternalAttributes: function(context, tag = 'a', attribute = 'href') {
24      // If an href starts with one of this string, skip the blank attribute.
25      const exclusions = ['#', '/', '?', 'mailto:', 'tel:', 'javascript:'];
26      // Skip exludeUris and location.host.
27      context.querySelectorAll(
28        `${tag}[${attribute}]:not([${attribute}*="${location.host}"], ${exclusions.map(uri => `[${attribute}^="${uri}"]`).join(', ')})`
29      ).forEach(link => {
30        link.classList.add("external-link");
31        link.setAttribute("data-rel", "noopener");
32      });
33      context.querySelectorAll(`${tag}[rel*="external"], ${tag}.external-link`).forEach(link => {
34        link.setAttribute("data-target", "_blank");
35      });
36      // blank attribute will be added if one of this file ext is found in href.
37      const blankExtensions = ['pdf', 'jpg', 'jpeg', 'png'];
38      context.querySelectorAll(blankExtensions.map(ext => `${tag}[${attribute}$="${ext}"]`).join(', ')).forEach(link => {
39        link.setAttribute("data-target", "_blank");
40      });
41    }
42  };
43})(Drupal, once);