node.js

/**
 * @file
 * Defines Javascript behaviors for the node module.
 */

(function ($) {

"use strict";

Drupal.behaviors.nodeDetailsSummaries = {
  attach: function (context) {
    var $context = $(context);
    $context.find('.node-form-revision-information').drupalSetSummary(function (context) {
      var $context = $(context);
      var revisionCheckbox = $context.find('.form-item-revision input');

      // Return 'New revision' if the 'Create new revision' checkbox is checked,
      // or if the checkbox doesn't exist, but the revision log does. For users
      // without the "Administer content" permission the checkbox won't appear,
      // but the revision log will if the content type is set to auto-revision.
      if (revisionCheckbox.is(':checked') || (!revisionCheckbox.length && $context.find('.form-item-log textarea').length)) {
        return Drupal.t('New revision');
      }

      return Drupal.t('No revision');
    });

    $context.find('.node-form-author').drupalSetSummary(function (context) {
      var $context = $(context);
      var name = $context.find('.form-item-name input').val() || Drupal.settings.anonymous,
        date = $context.find('.form-item-date input').val();
      return date ?
        Drupal.t('By @name on @date', { '@name': name, '@date': date }) :
        Drupal.t('By @name', { '@name': name });
    });

    $context.find('.node-form-options').drupalSetSummary(function (context) {
      var $context = $(context);
      var vals = [];

      if ($context.find('input').is(':checked')) {
        $context.find('input:checked').parent().each(function () {
          vals.push(Drupal.checkPlain($.trim($(this).text())));
        });
        return vals.join(', ');
      }
      else {
        return Drupal.t('Not promoted');
      }
    });

    $context.find('fieldset.node-translation-options').drupalSetSummary(function (context) {
      var $context = $(context);
      var translate;
      var $checkbox = $context.find('.form-item-translation-translate input');

      if ($checkbox.size()) {
        translate = $checkbox.is(':checked') ? Drupal.t('Needs to be updated') : Drupal.t('Does not need to be updated');
      }
      else {
        $checkbox = $context.find('.form-item-translation-retranslate input');
        translate = $checkbox.is(':checked') ? Drupal.t('Flag other translations as outdated') : Drupal.t('Do not flag other translations as outdated');
      }

      return translate;
    });
  }
};

})(jQuery);