https://www.queenslibrary.org/themes/bootstrap/js/misc/dialog.ajax.js?tl8z8n

1/**
2 * @file
3 * dialog.ajax.js
4 */
5(function ($, Drupal, Bootstrap) {
6
7  Drupal.behaviors.dialog.ajaxCurrentButton = null;
8  Drupal.behaviors.dialog.ajaxOriginalButton = null;
9
10  // Intercept the success event to add the dialog type to commands.
11  var success = Drupal.Ajax.prototype.success;
12  Drupal.Ajax.prototype.success = function (response, status) {
13    if (this.dialogType) {
14      for (var i = 0, l = response.length; i < l; i++) {
15        if (response[i].dialogOptions) {
16          response[i].dialogType = response[i].dialogOptions.dialogType = this.dialogType;
17          response[i].$trigger = response[i].dialogOptions.$trigger = $(this.element);
18        }
19      }
20    }
21    return success.apply(this, [response, status]);
22  };
23
24  var beforeSerialize = Drupal.Ajax.prototype.beforeSerialize;
25  Drupal.Ajax.prototype.beforeSerialize = function (element, options) {
26    // Add the dialog type currently in use.
27    if (this.dialogType) {
28      options.data['ajax_page_state[dialogType]'] = this.dialogType;
29
30      // Add the dialog element ID if it can be found (useful for closing it).
31      var id = $(this.element).parents('.js-drupal-dialog:first').attr('id');
32      if (id) {
33        options.data['ajax_page_state[dialogId]'] = id;
34      }
35    }
36    return beforeSerialize.apply(this, arguments);
37  };
38
39  /**
40   * Synchronizes a faux button with its original counterpart.
41   *
42   * @param {Boolean} [reset = false]
43   *   Whether to reset the current and original buttons after synchronizing.
44   */
45  Drupal.behaviors.dialog.ajaxUpdateButtons = function (reset) {
46    if (this.ajaxCurrentButton && this.ajaxOriginalButton) {
47      this.ajaxCurrentButton.html(this.ajaxOriginalButton.html() || this.ajaxOriginalButton.attr('value'));
48      this.ajaxCurrentButton.prop('disabled', this.ajaxOriginalButton.prop('disabled'));
49    }
50    if (reset) {
51      this.ajaxCurrentButton = null;
52      this.ajaxOriginalButton = null;
53    }
54  };
55
56  $(document)
57    .ajaxSend(function () {
58      Drupal.behaviors.dialog.ajaxUpdateButtons();
59    })
60    .ajaxComplete(function () {
61      Drupal.behaviors.dialog.ajaxUpdateButtons(true);
62    })
63  ;
64
65  /**
66   * {@inheritdoc}
67   */
68  Drupal.behaviors.dialog.prepareDialogButtons = function prepareDialogButtons($dialog) {
69    var _this = this;
70    var buttons = [];
71    var $buttons = $dialog.find('.form-actions').find('button, input[type=submit], a.button, .btn');
72    $buttons.each(function () {
73      var $originalButton = $(this)
74        // Prevent original button from being tabbed to.
75        .attr('tabindex', -1)
76        // Visually make the original button invisible, but don't actually hide
77        // or remove it from the DOM because the click needs to be proxied from
78        // the faux button created in the footer to its original counterpart.
79        .css({
80          display: 'block',
81          width: 0,
82          height: 0,
83          padding: 0,
84          border: 0,
85          overflow: 'hidden'
86        });
87
88      buttons.push({
89        // Strip all HTML from the actual text value. This value is escaped.
90        // It actual HTML value will be synced with the original button's HTML
91        // below in the "create" method.
92        text: Bootstrap.stripHtml($originalButton) || $originalButton.attr('value'),
93        class: $originalButton.attr('class').replace('use-ajax-submit', ''),
94        click: function click(e) {
95          e.preventDefault();
96          e.stopPropagation();
97          _this.ajaxCurrentButton = $(e.target);
98          _this.ajaxOriginalButton = $originalButton;
99          // Some core JS binds dialog buttons to the mousedown or mouseup
100          // events instead of click; all three events must be simulated here.
101          // @see https://www.drupal.org/project/bootstrap/issues/3016254
102          Bootstrap.simulate($originalButton, ['mousedown', 'mouseup', 'click']);
103        },
104        create: function () {
105          _this.ajaxCurrentButton = $(this);
106          _this.ajaxOriginalButton = $originalButton;
107          _this.ajaxUpdateButtons(true);
108        }
109      });
110    });
111
112    return buttons;
113  };
114
115})(window.jQuery, window.Drupal, window.Drupal.bootstrap);