first import

sites/all/modules/menu_link/menu_link.field.js

@@ -0,0 +1,89 @@
+(function ($) {
+
+/**
+ * Automatically fill in a menu link title, if possible.
+ */
+Drupal.behaviors.menuLinkFieldAutoTitle = {
+  attach: function (context) {
+    $('.field-type-menu-link .menu-link-item.menu-link-auto-title', context).each(function () {
+      // Try to find menu link item elements as well as a entity 'title' field
+      // in the form, but play nicely with user permissions and form alterations.
+      var $enabled = $('.menu-link-item-enabled', this),
+          $link_title = $('.menu-link-item-title', this),
+          $title = $(this).closest('form').find('.form-item-title input'),
+          required = $link_title.hasClass('required'),
+          link_title = $link_title.val();
+
+      // Bail out if we do not have all required fields.
+      if (!$link_title.length || !$title.length || !($enabled.length || required)) {
+        return;
+      }
+
+      // If there is a link title already, mark it as overridden. The user expects
+      // that toggling the checkbox twice will take over the node's title.
+      if (link_title.length ) {
+        if ($enabled.is(':checked')) {
+          $link_title.data('menuLinkFieldAutomaticTitleOverridden', true);
+        }
+        else if (!$enabled.length && required && link_title != $title.val()) {
+          $link_title.data('menuLinkFieldAutomaticTitleOverridden', true);
+        } 
+      }
+
+      // Take over any title change.
+      $title.keyup(function () {
+        if (!$link_title.data('menuLinkFieldAutomaticTitleOverridden') && ($enabled.length ? $enabled.is(':checked') : required)) {
+          $link_title.val($title.val());
+          $link_title.val($title.val()).trigger('formUpdated');
+        }
+      });
+      // Whenever the value is changed manually, disable this behavior.
+      $link_title.keyup(function () {
+        $link_title.data('menuLinkFieldAutomaticTitleOverridden', true);
+      });
+
+      // Global trigger on checkbox (do not fill-in a value when disabled).
+      $enabled.change(function () {
+        if ($enabled.is(':checked')) {
+          if (!$link_title.data('menuLinkFieldAutomaticTitleOverridden')) {
+            $link_title.val($title.val());
+          }
+        }
+        else {
+          $link_title.val('');
+          $link_title.removeData('menuLinkFieldAutomaticTitleOverridden');
+        }
+        $enabled.closest('fieldset.vertical-tabs-pane').trigger('summaryUpdated');
+        $enabled.trigger('formUpdated');
+      });
+    });
+  }
+};
+
+/**
+ * Automatically update summary of fieldsets containging menu link fields.
+ * 
+ * To enable this behavior enable the Field group module and put your menu link
+ * field into a field group.
+ * 
+ * @link http://drupal.org/project/field_group
+ */
+Drupal.behaviors.menuLinkFieldAutoFieldsetSummary = {
+  attach: function (context) {
+    $('fieldset.vertical-tabs-pane .field-type-menu-link', context).each(function () {
+      $(this).closest('fieldset.vertical-tabs-pane').drupalSetSummary(function (context) {
+        var $item = $('.menu-link-item.menu-link-auto-fieldset-summary:first', context);
+        var $enabled = $item.find('.menu-link-item-enabled');
+        var $title = $item.find('.menu-link-item-title');
+        if (($enabled.length && $enabled.is(':checked')) || $title.val()) {
+          return Drupal.checkPlain($title.val());
+        }
+        else {
+          return Drupal.t('Not in menu');
+        }
+      });
+    });
+  }
+};
+
+})(jQuery);