diff sites/all/modules/ctools/js/ajax-responder.js @ 0:ff03f76ab3fe

initial version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sites/all/modules/ctools/js/ajax-responder.js	Wed Aug 21 18:51:11 2013 +0100
@@ -0,0 +1,126 @@
+/**
+ * @file
+ *
+ * CTools flexible AJAX responder object.
+ */
+
+(function ($) {
+  Drupal.CTools = Drupal.CTools || {};
+  Drupal.CTools.AJAX = Drupal.CTools.AJAX || {};
+  /**
+   * Grab the response from the server and store it.
+   *
+   * @todo restore the warm cache functionality
+   */
+  Drupal.CTools.AJAX.warmCache = function () {
+    // Store this expression for a minor speed improvement.
+    $this = $(this);
+    var old_url = $this.attr('href');
+    // If we are currently fetching, or if we have fetched this already which is
+    // ideal for things like pagers, where the previous page might already have
+    // been seen in the cache.
+    if ($this.hasClass('ctools-fetching') || Drupal.CTools.AJAX.commandCache[old_url]) {
+      return false;
+    }
+
+    // Grab all the links that match this url and add the fetching class.
+    // This allows the caching system to grab each url once and only once
+    // instead of grabbing the url once per <a>.
+    var $objects = $('a[href="' + old_url + '"]')
+    $objects.addClass('ctools-fetching');
+    try {
+      url = old_url.replace(/\/nojs(\/|$)/g, '/ajax$1');
+      $.ajax({
+        type: "POST",
+        url: url,
+        data: { 'js': 1, 'ctools_ajax': 1},
+        global: true,
+        success: function (data) {
+          Drupal.CTools.AJAX.commandCache[old_url] = data;
+          $objects.addClass('ctools-cache-warmed').trigger('ctools-cache-warm', [data]);
+        },
+        complete: function() {
+          $objects.removeClass('ctools-fetching');
+        },
+        dataType: 'json'
+      });
+    }
+    catch (err) {
+      $objects.removeClass('ctools-fetching');
+      return false;
+    }
+
+    return false;
+  };
+
+  /**
+   * Cachable click handler to fetch the commands out of the cache or from url.
+   */
+  Drupal.CTools.AJAX.clickAJAXCacheLink = function () {
+    $this = $(this);
+    if ($this.hasClass('ctools-fetching')) {
+      $this.bind('ctools-cache-warm', function (event, data) {
+        Drupal.CTools.AJAX.respond(data);
+      });
+      return false;
+    }
+    else {
+      if ($this.hasClass('ctools-cache-warmed') && Drupal.CTools.AJAX.commandCache[$this.attr('href')]) {
+        Drupal.CTools.AJAX.respond(Drupal.CTools.AJAX.commandCache[$this.attr('href')]);
+        return false;
+      }
+      else {
+        return Drupal.CTools.AJAX.clickAJAXLink.apply(this);
+      }
+    }
+  };
+
+  /**
+   * Find a URL for an AJAX button.
+   *
+   * The URL for this gadget will be composed of the values of items by
+   * taking the ID of this item and adding -url and looking for that
+   * class. They need to be in the form in order since we will
+   * concat them all together using '/'.
+   */
+  Drupal.CTools.AJAX.findURL = function(item) {
+    var url = '';
+    var url_class = '.' + $(item).attr('id') + '-url';
+    $(url_class).each(
+      function() {
+        var $this = $(this);
+        if (url && $this.val()) {
+          url += '/';
+        }
+        url += $this.val();
+      });
+    return url;
+  };
+
+  // Hide these in a ready to ensure that Drupal.ajax is set up first.
+  $(function() {
+    Drupal.ajax.prototype.commands.attr = function(ajax, data, status) {
+      $(data.selector).attr(data.name, data.value);
+    };
+
+
+    Drupal.ajax.prototype.commands.redirect = function(ajax, data, status) {
+      if (data.delay > 0) {
+        setTimeout(function () {
+          location.href = data.url;
+        }, data.delay);
+      }
+      else {
+        location.href = data.url;
+      }
+    };
+
+    Drupal.ajax.prototype.commands.reload = function(ajax, data, status) {
+      location.reload();
+    };
+
+    Drupal.ajax.prototype.commands.submit = function(ajax, data, status) {
+      $(data.selector).submit();
+    }
+  });
+})(jQuery);