PDF test regex

Google Analytics PDF tracking

jQuery.ready(function($){
  
  // Check for PDF links
  $('a').each(function(){
      var pdfExt = /\.pdf$/i; 
      var href = $(this).attr('href');
  
      if ( pdfExt.test(href)) {
          $(this).addClass('pdf');
      }
  });
  
  // Google track PDFs
  $('a.pdf').live('click', function($){
    
    var base_url, absolute_url;
    // test for P3 env variable resources.baseurl
    
    base_url = resources.baseurl || "http://www.greenpeace.org/international/";
    
    // Self-Invoking Function - returns abs
    absolute_url = (function(url, base_url){  
     if (url.charAt(0) === '/') {
        url = base_url + url.substr(1);
     }  
     return url;
    }( $(this).attr('href'), base_url));
    
    // Push it too ye old google
    _gaq.push(['_trackPageview', absolute_url]);  
  });
});

Updated with hook to auto register urls ending with PDF