https://bip.wzp.pl/sites/all/modules/ctools/js/ajax-responder.js?thyabs

1/**
2 * @file
3 *
4 * CTools flexible AJAX responder object.
5 */
6
7(function ($) {
8  Drupal.CTools = Drupal.CTools || {};
9  Drupal.CTools.AJAX = Drupal.CTools.AJAX || {};
10  /**
11   * Grab the response from the server and store it.
12   *
13   * @todo restore the warm cache functionality
14   */
15  Drupal.CTools.AJAX.warmCache = function () {
16    // Store this expression for a minor speed improvement.
17    $this = $(this);
18    var old_url = $this.attr('href');
19    // If we are currently fetching, or if we have fetched this already which is
20    // ideal for things like pagers, where the previous page might already have
21    // been seen in the cache.
22    if ($this.hasClass('ctools-fetching') || Drupal.CTools.AJAX.commandCache[old_url]) {
23      return false;
24    }
25
26    // Grab all the links that match this url and add the fetching class.
27    // This allows the caching system to grab each url once and only once
28    // instead of grabbing the url once per <a>.
29    var $objects = $('a[href="' + old_url + '"]')
30    $objects.addClass('ctools-fetching');
31    try {
32      url = old_url.replace(/\/nojs(\/|$)/g, '/ajax$1');
33      $.ajax({
34        type: "POST",
35        url: url,
36        data: { 'js': 1, 'ctools_ajax': 1},
37        global: true,
38        success: function (data) {
39          Drupal.CTools.AJAX.commandCache[old_url] = data;
40          $objects.addClass('ctools-cache-warmed').trigger('ctools-cache-warm', [data]);
41        },
42        complete: function() {
43          $objects.removeClass('ctools-fetching');
44        },
45        dataType: 'json'
46      });
47    }
48    catch (err) {
49      $objects.removeClass('ctools-fetching');
50      return false;
51    }
52
53    return false;
54  };
55
56  /**
57   * Cachable click handler to fetch the commands out of the cache or from url.
58   */
59  Drupal.CTools.AJAX.clickAJAXCacheLink = function () {
60    $this = $(this);
61    if ($this.hasClass('ctools-fetching')) {
62      $this.bind('ctools-cache-warm', function (event, data) {
63        Drupal.CTools.AJAX.respond(data);
64      });
65      return false;
66    }
67    else {
68      if ($this.hasClass('ctools-cache-warmed') && Drupal.CTools.AJAX.commandCache[$this.attr('href')]) {
69        Drupal.CTools.AJAX.respond(Drupal.CTools.AJAX.commandCache[$this.attr('href')]);
70        return false;
71      }
72      else {
73        return Drupal.CTools.AJAX.clickAJAXLink.apply(this);
74      }
75    }
76  };
77
78  /**
79   * Find a URL for an AJAX button.
80   *
81   * The URL for this gadget will be composed of the values of items by
82   * taking the ID of this item and adding -url and looking for that
83   * class. They need to be in the form in order since we will
84   * concat them all together using '/'.
85   */
86  Drupal.CTools.AJAX.findURL = function(item) {
87    var url = '';
88    var url_class = '.' + $(item).attr('id') + '-url';
89    $(url_class).each(
90      function() {
91        var $this = $(this);
92        if (url && $this.val()) {
93          url += '/';
94        }
95        url += $this.val();
96      });
97    return url;
98  };
99
100  // Hide these in a ready to ensure that Drupal.ajax is set up first.
101  $(function() {
102    Drupal.ajax.prototype.commands.attr = function(ajax, data, status) {
103      $(data.selector).attr(data.name, data.value);
104    };
105
106
107    Drupal.ajax.prototype.commands.redirect = function(ajax, data, status) {
108      if (data.delay > 0) {
109        setTimeout(function () {
110          location.href = data.url;
111        }, data.delay);
112      }
113      else {
114        location.href = data.url;
115      }
116    };
117
118    Drupal.ajax.prototype.commands.reload = function(ajax, data, status) {
119      location.reload();
120    };
121
122    Drupal.ajax.prototype.commands.submit = function(ajax, data, status) {
123      $(data.selector).submit();
124    }
125  });
126})(jQuery);