/**
 * @file
 * JavaScript for the translate interface update page.
 */

(function ($) {
  'use strict';

  /**
   * Show/hide the description details on Translate interface update page.
   */
  Drupal.behaviors.hideUpdateInformation = {
    attach: function (context, settings) {
      var $table = $('#l10n-update-status-form').once('expand-updates');
      if ($table.length) {
        var $tbodies = $table.find('tbody');

        // Open/close the description details by toggling a tr class.
        $tbodies.find('.description').bind('click keydown', function (e) {
          if (e.keyCode && (e.keyCode !== 13 && e.keyCode !== 32)) {
            return;
          }
          e.preventDefault();
          var $tr = $(this).closest('tr');

          $tr.toggleClass('expanded');

          // Change screen reader text.
          $tr.find('.update-description-prefix').text(function () {
            if ($tr.hasClass('expanded')) {
              return Drupal.t('Hide description');
            }
            else {
              return Drupal.t('Show description');
            }
          });
        });
        $table.find('.requirements, .links').hide();
      }
    }
  };

})(jQuery);
