Piwik tracking code

mw.js

// Refactor note, use mw.loader.using('mw.user',setupTracking);

/**
 * Read address GET parameters and return value assigned to the key 
 *
 * Credits: http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values#answer-901144
 **/
function getQueryParameterByName(name) {
    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
        results = regex.exec(location.search);
    return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}

/**
 * Piwik tracking within MediaWiki
 * 
 * Will help tracking Edit and Save of a page
 **/
function setupTracking() {
    var _paq = window._paq || [], 
        campaign = getQueryParameterByName('pk_campaign');

    if (campaign.length > 1 && campaign.match(/DocSprint/)) {
        _paq.push(['setCustomVariable', 2, 'event', campaign, 'visit']);                                                                                     
    }   

    if (typeof mw == 'object' && mw.user.isAnon() === false) {
      _paq.push(['setCustomVariable', 1, 'username', mw.user.getName(), 'visit']);
    }
    
    jQuery('body').on('click', '#main-content #wpSave', function(){
       var title = jQuery(this).attr('title') || null;
           
       if (typeof title === 'string') {
          _paq.push(['setCustomVariable', 1, 'label', title, 'page']);
       }

       _paq.push(['trackGoal', 2]); // idGoal=2 > Saves a page
    });
    
    jQuery('body').on('click', '.tool-area .toolbar .dropdown:first-child a', function(){
       var title = jQuery(this).attr('title') || null;

       if (typeof title === 'string') {
          _paq.push(['setCustomVariable', 1, 'label', title, 'page']);
       }

       _paq.push(['trackGoal', 1]); // idGoal=1 > Clicks edit page
    });

    if (typeof window._paq !== 'object') {
        window._paq = _paq;
    }   

    if (typeof window.console === 'object') {
      console.log('Tracking started');
    }   
}

piwik_init.js

          var _paq = _paq || [];

          /** ******************** all this will be moved elsewhere ******************** **/
          function hasCookie(name){ 
             var a = document.cookie.split('; '), 
                 out = false; 
             
             for (var i = 0 ; i < a.length ; i += 1) { 
               if (a[i].match(new RegExp(name))) {                                                                                                                 
                 out = true;
               } 
             }
          
             return out;
          }

          // Thanks: http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values#answer-901144
          function getQueryParameterByName(name) {
              name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
              var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
                  results = regex.exec(location.search);
              return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
          }

          // Should be moved somewhere else, but will do for now 
          if (getQueryParameterByName('pk_campaign').length > 1 && getQueryParameterByName('pk_campaign').match(/DocSprint/)) {
              _paq.push(['setCustomVariable', 2, 'event', getQueryParameterByName('pk_campaign'), 'visit']);
          }

          // Note from renoirb: Should be moved somewhere else soon
          jQuery(document).ready(function(){
              jQuery('body').on('click', '.tool-area .toolbar .dropdown:first-child a', function(){
                 var title = jQuery(this).attr('title') || null;
                 
                 if (typeof title === 'string') {
                    _paq.push(['setCustomVariable', 1, 'label', title, 'page']);
                 }
                 
                 _paq.push(['trackGoal', 1]);
              });
          });
          
          /** ********************** /all this will be moved elsewhere ********************** **/

          _paq.push(["setCustomVariable",1,"username", mw.user.getName(), "visit"]);

          _paq.push(['trackPageView']);
          _paq.push(['enableLinkTracking']);
          (function() {
            var u=(("https:" == document.location.protocol) ? "https" : "http") + "://tracking.webplatform.org/"
            _paq.push(['setTrackerUrl', u+'js/']);
            _paq.push(['setSiteId', 1]);
            var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.type='text/javascript';
            g.defer=true; g.async=true; g.src=u+'js/'; s.parentNode.insertBefore(g,s);
          })();