discount code parser for eventbee widget

eid-widget-fix.js

// Get discount code in Eventbee widget
var eventID = ''; //Set your event ID here

//Function to get the code from the browser url
function getParameterByName(name)
{
    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regexS = "[\\?&]" + name + "=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.search);
    if(results == null)
    return "";
    else
    return decodeURIComponent(results[1].replace(/\+/g, " "));
}

jQuery(document).ready(function($) {
     //If there is a code, then change the iframe src
     if (getParameterByName('code').length > 0) {
          var promoURL = 'http://www.eventbee.com/eregister?eid=' + eventID + '&code=' + getParameterByName('code') + '&viewType=iframe;resizeIFrame=true&context=web';
          var widgetID = '#_EbeeIFrame_ticketwidget_' + eventID;
          $(widgetID).attr('src', promoURL);
     }
});