ga-track-helper.js

// old API

$('[data-track-click]').each(function(){
  var $el = $(this);
  var params = ['_trackEvent'].concat(
    $el.data('track-click').split(',')
  );
  $el.click(function(){
    _gaq.push(params);
  });
});


// new API

$('[data-track-click]').each(function(){
  var $el = $(this);
  var params = ['send', 'event'].concat(
    $el.data('track-click').split(',')
  );
  $el.click(function(){
    ga.apply(null, params);
  });
});