when generating training course pages, use localized descriptions when available

  // Set up the course landing pages for Training with class names and descriptions

  if ($('body.trainingcourse').length) {

    var $classLinks = $selListItem.find('ul li a').not('#nav .nav-section .nav-section ul a');

    var $classDescriptions = $classLinks.attr('description');

    // create an array for all the class descriptions

    var $classDescriptions = new Array($classLinks.length);

    var lang = getLangPref();

    $classLinks.each(function(index) {

      var langDescr = $(this).attr(lang + "-description");

      if (typeof langDescr !== 'undefined' && langDescr !== false) {

        // if there's a class description in the selected language, use that

        $classDescriptions[index] = langDescr;

      } else {

        // otherwise, use the default english description

        $classDescriptions[index] = $(this).attr("description");

      }

    });

    var $olClasses  = $('<ol class="class-list"></ol>');

    var $liClass;

    $classLinks.each(function(index) {

      $liClass  = $('<li></li>');

      $h2Title  = $('<a class="title" href="'+$(this).attr('href')+'"><h2>' + $(this).html()+'</h2><span></span></a>');

      $pSummary = $('<p class="description">' + $(this).attr('description') + '</p>');

      $pSummary = $('<p class="description">' + $classDescriptions[index] + '</p>');

      $olLessons  = $('<ol class="lesson-list"></ol>');

    while (i < resources.length) {

      var cardSize = cardSizes[j++ % cardSizes.length];

      cardSize = cardSize.replace(/^\s+|\s+$/,'');

      // console.log("cardsize is " + cardSize);

      // Some card sizes do not get a plusone button, such as where space is constrained

      // or for cards commonly embedded in docs (to improve overall page speed).

      plusone = !((cardSize == "6x2") || (cardSize == "6x3") ||