SumOfUs/Champaign

javascript:
  !function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function(){n.callMethod?
  n.callMethod.apply(n,arguments):n.queue.push(arguments)};if(!f._fbq)f._fbq=n;
  n.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0;
  t.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window,
  document,'script','https://connect.facebook.net/en_US/fbevents.js');
  fbq('init', "#{Settings.facebook.pixel_id}");
  fbq('track', 'PageView');

  try{
    if (window.location.search.match(/payment=completed/)) {
      var gc_pay = document.cookie.split(";").find(function (element) {
        return element.includes("__gc_pay");
      });
      if(gc_pay) {
        var userId = window.champaign.personalization.member.id || Cookie.get('__bpmx');
        gc_pay = gc_pay.replace(" __gc_pay=", '');
        [page_id, amount, currency, payment_type] = gc_pay.split("-")
        fbq('track', 'Purchase', {
          user_id: userId,
          page_id: page_id,
          value: amount,
          currency: currency,
          content_name: window.champaign.page.title,
          content_ids: [page_id],
          content_type: 'product',
          product_catalog_id: 445876772724152,
          donation_type: payment_type
        });
        document.cookie = "__gc_pay=;Path=/;expires = Thu, 01 Jan 1970 00:00:00 GMT"
      }
    }
  }catch(e){
    // do nothing
  }