https://www.visitblekinge.se/modules/custom/common/cbis_product_list/js/cbis-product-list-schema.js?tlvkaq

1/**
2 * @file
3 * Injects CollectionPage schema from /api/cbis-product-list responses.
4 *
5 * Attaches globally. Acts as a no-op on pages where no Ajax request to
6 * /api/cbis-product-list is ever made (i.e. pages without a product list
7 * widget), so no page-type guard is needed.
8 */
9
10(function ($, Drupal, once) {
11  'use strict';
12
13  /**
14   * Intercepts cbis-product-list API responses and injects schema into <head>.
15   *
16   * app.js uses jQuery $.getJSON for the product list API call, so we
17   * intercept via $(document).ajaxSuccess() rather than wrapping window.fetch.
18   *
19   * NOTE: camping_schema module defines an identically-named behavior
20   * (cbisProductListSchema) and uses the same once() key. On camping.se
21   * (where both modules are enabled and app.js uses window.fetch instead of
22   * $.getJSON) only camping_schema's fetch-based behavior runs; once() ensures
23   * this ajaxSuccess handler is not also registered there, preventing double
24   * injection.
25   */
26  Drupal.behaviors.cbisProductListSchema = {
27    attach: function (context, settings) {
28      once('cbis-product-list-schema', 'body', context).forEach(function () {
29        $(document).ajaxSuccess(function (event, xhr, ajaxSettings, data) {
30          if (
31            ajaxSettings.url &&
32            ajaxSettings.url.includes('/api/cbis-product-list') &&
33            data &&
34            data.schema
35          ) {
36            injectSchema(data.schema);
37          }
38        });
39      });
40    }
41  };
42
43  /**
44   * Injects or updates the JSON-LD schema tag in <head>.
45   *
46   * @param {Object} schema - The schema.org object from the API response.
47   */
48  function injectSchema(schema) {
49    const id = 'cbis-product-list-collection-page';
50
51    // Overwrite url with the live page value. Keep schema.name from the API
52    // response ($node->label()) rather than document.title, which appends the
53    // site name suffix ("| Höga Kusten") and corrupts the schema name.
54    schema.url = window.location.href;
55
56    const json = JSON.stringify(schema, undefined, 2);
57    const existing = document.getElementById(id);
58
59    if (existing) {
60      existing.textContent = json;
61    }
62    else {
63      const script = document.createElement('script');
64      script.type = 'application/ld+json';
65      script.id = id;
66      script.textContent = json;
67      document.head.appendChild(script);
68    }
69  }
70
71})(jQuery, Drupal, once);