47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
(function ($) {
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Drupal.behaviors.menuChangeParentItems = {
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attach: function (context, settings) {
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$('fieldset#edit-menu input').each(function () {
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$(this).change(function () {
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// Update list of available parent menu items.
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Drupal.menu_update_parent_list();
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});
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});
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}
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};
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/**
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* Function to set the options of the menu parent item dropdown.
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*/
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Drupal.menu_update_parent_list = function () {
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var values = [];
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$('input:checked', $('fieldset#edit-menu')).each(function () {
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// Get the names of all checked menus.
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values.push(Drupal.checkPlain($.trim($(this).val())));
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});
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var url = Drupal.settings.basePath + 'admin/structure/menu/parents';
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$.ajax({
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url: location.protocol + '//' + location.host + url,
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type: 'POST',
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data: {'menus[]' : values},
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dataType: 'json',
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success: function (options) {
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// Save key of last selected element.
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var selected = $('fieldset#edit-menu #edit-menu-parent :selected').val();
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// Remove all exisiting options from dropdown.
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$('fieldset#edit-menu #edit-menu-parent').children().remove();
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// Add new options to dropdown.
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jQuery.each(options, function(index, value) {
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$('fieldset#edit-menu #edit-menu-parent').append(
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$('<option ' + (index == selected ? ' selected="selected"' : '') + '></option>').val(index).text(value)
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);
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});
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}
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});
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};
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})(jQuery);
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