https://ville-dugny.fr/modules/contrib/webform/js/webform.form.submit_once.js?v=9.5.11

1/**
2 * @file
3 * JavaScript behaviors for preventing duplicate webform submissions.
4 */
5
6(function ($, Drupal, once) {
7
8  'use strict';
9
10  /**
11   * Submit once.
12   *
13   * @type {Drupal~behavior}
14   *
15   * @prop {Drupal~behaviorAttach} attach
16   *   Attaches the behavior for preventing duplicate webform submissions.
17   */
18  Drupal.behaviors.webformSubmitOnce = {
19    clear: function () {
20      var $form = $('.js-webform-submit-once');
21      $form.removeData('webform-submitted');
22      $form.find('.js-webform-wizard-pages-links :submit, .form-actions :submit').removeClass('is-disabled');
23      $form.find('.form-actions .ajax-progress.ajax-progress-throbber').remove();
24    },
25    attach: function (context) {
26      $(once('webform-submit-once', '.js-webform-submit-once', context)).each(function () {
27        var $form = $(this);
28        // Remove data-webform-submitted.
29        $form.removeData('webform-submitted');
30        // Remove .js-webform-submit-clicked.
31        $form.find('.js-webform-wizard-pages-links :submit, .form-actions :submit').removeClass('js-webform-submit-clicked');
32
33        // Track which submit button was clicked.
34        // @see http://stackoverflow.com/questions/5721724/jquery-how-to-get-which-button-was-clicked-upon-form-submission
35        $form.find('.js-webform-wizard-pages-links :submit, .form-actions :submit').on('click', function () {
36          $form.find('.js-webform-wizard-pages-links :submit, .form-actions :submit')
37            .removeClass('js-webform-submit-clicked');
38          $(this)
39            .addClass('js-webform-submit-clicked');
40        });
41
42        $(this).on('submit', function () {
43          // Find clicked button
44          var $clickedButton = $form.find('.js-webform-wizard-pages-links :submit.js-webform-submit-clicked, .form-actions :submit.js-webform-submit-clicked');
45
46          // Don't submit if client-side validation has failed.
47          if (!$clickedButton.attr('formnovalidate') && $.isFunction(jQuery.fn.valid) && !($form.valid())) {
48            return false;
49          }
50
51          // Track webform submitted.
52          if ($form.data('webform-submitted')) {
53            return false;
54          }
55          $form.data('webform-submitted', 'true');
56
57          // Visually disable all submit buttons.
58          // Submit buttons can't disabled because their op(eration) must to be posted back to the server.
59          $form.find('.js-webform-wizard-pages-links :submit, .form-actions :submit').addClass('is-disabled');
60
61          // Set the throbber progress indicator.
62          $clickedButton.after(Drupal.theme.ajaxProgressThrobber());
63        });
64      });
65    }
66  };
67
68})(jQuery, Drupal, once);