crm.fsf.org/20131203/files/modules/menu/menu.admin.js

   1 (function ($) {
   2
   3 Drupal.behaviors.menuChangeParentItems = {
   4   attach: function (context, settings) {
   5     $('fieldset#edit-menu input').each(function () {
   6       $(this).change(function () {
   7         // Update list of available parent menu items.
   8         Drupal.menu_update_parent_list();
   9       });
  10     });
  11   }
  12 };
  13
  14 /**
  15  * Function to set the options of the menu parent item dropdown.
  16  */
  17 Drupal.menu_update_parent_list = function () {
  18   var values = [];
  19
  20   $('input:checked', $('fieldset#edit-menu')).each(function () {
  21     // Get the names of all checked menus.
  22     values.push(Drupal.checkPlain($.trim($(this).val())));
  23   });
  24
  25   var url = Drupal.settings.basePath + 'admin/structure/menu/parents';
  26   $.ajax({
  27     url: location.protocol + '//' + location.host + url,
  28     type: 'POST',
  29     data: {'menus[]' : values},
  30     dataType: 'json',
  31     success: function (options) {
  32       // Save key of last selected element.
  33       var selected = $('fieldset#edit-menu #edit-menu-parent :selected').val();
  34       // Remove all exisiting options from dropdown.
  35       $('fieldset#edit-menu #edit-menu-parent').children().remove();
  36       // Add new options to dropdown.
  37       jQuery.each(options, function(index, value) {
  38         $('fieldset#edit-menu #edit-menu-parent').append(
  39           $('<option ' + (index == selected ? ' selected="selected"' : '') + '></option>').val(index).text(value)
  40         );
  41       });
  42     }
  43   });
  44 };
  45
  46 })(jQuery);