tracking.js

tracking.js

//modal overlay funcion
$(document).ready(function (){
    $('.utm-link').each(addUTMParams);

    $('.utm-link').click(function (event) {
        event.preventDefault()

        ga('send', 'event',  $(event.target).attr('data-type'), 'click', getParameterByName('source') + ' / ' + getParameterByName('medium'), {
            'transport': 'beacon',
            'hitCallback': function(){ document.location = $(event.target).attr('href'); }
        });
    });
}); // doc.ready


// Cal's custom UTL tracking
var trackOutboundLink = function(link) {
    var $link = $(link);
    var url = $link.attr('href')
    var type = $link.attr('data-type');

	// Get URL utm parameters if present

	var source = getParameterByName('utm_source');
	var medium = getParameterByName('utm_medium');
	var campaign = getParameterByName('utm_campaign');
	var term = getParameterByName('utm_term');
	var content = getParameterByName('utm_content');

	// If no source & medium, get the refferer and pass through
	if (!source && !medium) {
		source = 'referral';
		medium = document.referrer.split('/')[2];
	}

	// If passing through to album preorder - use Songkick as content so we can claim as our traffic
	if (type=='preorder') {content = 'songkick splash'};

	// Build query string
	var queryString ="?from=splash";

	if (source) {queryString = queryString + '&utm_source=' + encodeURIComponent(source);}
	if (medium) {queryString = queryString + '&utm_medium=' + encodeURIComponent(medium);}
	if (campaign) {queryString = queryString + '&utm_campaign=' + encodeURIComponent(campaign);}
	if (term) {queryString = queryString + '&utm_term=' + encodeURIComponent(term);}
	if (content) {queryString = queryString + '&utm_content=' + encodeURIComponent(content);}



	// Append parameters to URL
	url += queryString
    $link.attr('href', url);

	console.log(url);
	console.log(type);
}

function getParameterByName(name, url) {
    if (!url) url = window.location.href;
    name = name.replace(/[\[\]]/g, "\\$&");
    var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
        results = regex.exec(url);
    if (!results) return null;
    if (!results[2]) return '';
    return decodeURIComponent(results[2].replace(/\+/g, " "));
}