Eloqua Tracking Script deconstructed / unminified (from https://img.en25.com/i/elqCfg.min.js)

elcCfg.min.js

(function() {
// b - site id
  var b = "",
      _SITE_ID = b,
      N = new Date(20020101),
      O = new Date,
      g = O.getMilliseconds(),
      _MS = g,
      r = N.getTimezoneOffset(),
      _TIMEZONE = r,
      l = window,
      q = document,
      z = 0,
      _OPTIN_DISABLED = z,
      m = 1,
      _OPTIN_ALL = m,
      f = 2,
      _OPTIN_BY_COUNTRY = f,
      // c - eloqua visitor GUID
      c = "",
      _VISITOR_GUID = c,
      // n - BKUT cookie value -- used w/ first party cookie tracking
      n = "",
      _BKUT = n,
      // B - Eloqua visitor endpoint
      B = "/visitor/v200/svrGP",
      _VISITOR_ENDPOINT = B,
      // k - tracking domain
      k = "eloqua.com",
      _TRACKING_DOMAIN = k,
      // d - tracking url
      d = "",
      _TRACKING_URL = d,
      // e - extra query params?
      e = "",
      _FIRST_PARTY_QUERY_PARAMS = e;

  // objectUndefined?
  function a(a) {
      return typeof a === "undefined" || null === a || a === ""
  }
  var _IS_BLANK = a;

  function J(a) {
      try {
          return typeof a === "string" && decodeURI(a) !== a
      } catch (b) {
          return false
      }
  }
  var _IS_ENCODED = J;

  // Get document referer
  function p(b) {
      if (_IS_BLANK(_SITE_ID))
          if (document.referrer) b = encodeURI(document.referrer);
          else b = "elqNone";
      return b
  }
  var _GET_REFERER = p;

  function K(j, i) {
      if (!_IS_BLANK(_TRACKING_URL) && !_IS_BLANK(_SITE_ID)) {
          var h = _TRACKING_URL + "?pps=50&siteid=" + b + "&DLKey=" + encodeURIComponent(j) + "&DLLookup=" + encodeURIComponent(i) + "&ms=" + g + _FIRST_PARTY_QUERY_PARAMS;
          if (!_IS_BLANK(_VISITOR_GUID)) h += "&elqGUID=" + _VISITOR_GUID;
          // Inject PPS50 request into DOM
          console.log("ELOQUA - PPS50");
          var f = document.createElement("script");
          f.type = "text/javascript";
          f.src = h;
          document.getElementsByTagName("head")[0].appendChild(f)
      }
  }
  var _INJECT_PPS50_REQUEST = K;
  var _ELQ_DATA_LOOKUP = K;

  // elqGetCustomerGUID
  function H() {
      if (!_IS_BLANK(_TRACKING_URL) && !_IS_BLANK(_SITE_ID)) {
          var h = _TRACKING_URL + "?pps=70&siteid=" + _SITE_ID + "&ref=" + encodeURI(document.referrer) + "&ms=" + g + _FIRST_PARTY_QUERY_PARAMS;
          if (!_IS_BLANK(_VISITOR_GUID)) h += "&elqGUID=" + _VISITOR_GUID;
          // Inject PPS70 request into DOM
          var f = document.createElement("script");
          f.type = "text/javascript";
          f.src = h;
          document.getElementsByTagName("head")[0].appendChild(f)
      }
  }
  var _ElqGetCustomerGUID = H;

  // Track page view
  function j(s, k, optin_flag) {
      var i = "";
      if (!a(d) && !a(b)) {
          if (_FIRST_PARTY_QUERY_PARAMS != "") {
              var q = h("OPTIN");
              if (q != null)
                  if (q == "0") return;
                  else if (q == "1") i += "&isOptedIn=1"
          }
          referer = _GET_REFERER(k);
          if (!_IS_BLANK(optin_flag))
              if (optin_flag === _OPTIN_BY_COUNTRY) i += "&optin=country";
              else if (optin_flag === _OPTIN_ALL) i += "&optin=all";
              else if (optin_flag === _OPTIN_DISABLED) i += "optin=disabled";
          var t = new Image(1, 1);
          if (!_IS_BLANK(s)) {
              var j = _TRACKING_URL + "?pps=3&siteid=" + _SITE_ID + "&ref=" + encodeURI(s) + "&ref2=" + referer + "&tzo=" + r + "&ms=" + g + i + _FIRST_PARTY_QUERY_PARAMS;
              if (!_IS_BLANK(_VISITOR_GUID)) j += "&elqGUID=" + _VISITOR_GUID;
              j += _SET_BKUUIDSWAP(_BKUT);
              t.src = j
          } else {
              var j = _TRACKING_URL + "?pps=3&siteid=" + _SITE_ID + "&ref2=" + referer + "&tzo=" + r + "&ms=" + g + i + _FIRST_PARTY_QUERY_PARAMS;
              if (!_IS_BLANK(_VISITOR_GUID)) j += "&elqGUID=" + _VISITOR_GUID;
              j += _SET_BKUUIDSWAP(_BKUT);
              t.src = j
          }
      }
  }
  var _TRACK_PAGE_VIEW = j;

  // TrackPageView
  function I(b, optional_page) {
      _TRACK_PAGE_VIEW(b, optional_page, _OPTIN_DISABLED)
  }
  var _TRACK_PAGE_OPTIN_DISABLED = I;

  function u(b, a) {
      _TRACK_PAGE_VIEW(b, a, f)
  }
  var _TRACK_PAGE_OPTIN_BY_COUNTRY = u;

  function v(b, a) {
      _TRACK_PAGE_VIEW(b, a, m)
  }
  var _TRACK_PAGE_OPTIN_ALL = v;

  function i(pps_num) {
      if (!_IS_BLANK(_TRACKING_URL) && !_IS_BLANK(_SITE_ID) && !_IS_BLANK(pps_num)) {
          if (pps_num == 40 && _FIRST_PARTY_QUERY_PARAMS != "") {
              var optin_cookie = _GET_COOKIE_VAL("OPTIN");
              if (optin_cookie != null)
                  if (optin_cookie == "0") return _INJECT_SCRIPT("function elqGetOptOutStatus(){ return 0; }");
                  else if (optin_cookie == "1") return _INJECT_SCRIPT("function elqGetOptOutStatus(){ return 1; }")
          }
          if ( pps_num != 43 && pps_num != 44 || _FIRST_PARTY_QUERY_PARAMS == "") {
              elqOptActionSrc = _TRACKING_URL + "?pps=" + encodeURIComponent(pps_num) + "&siteid=" + _SITE_ID + "&ref=" + encodeURI(location.href) + "&ms=" + _MS + _FIRST_PARTY_QUERY_PARAMS;
              if (!_IS_BLANK(_VISITOR_GUID)) elqOptActionSrc += "&elqGUID=" + _VISITOR_GUID;

              var j = document.createElement("script");
              j.type = "text/javascript";
              j.src = elqOptActionSrc;
              document.getElementsByTagName("head")[0].appendChild(j)
          }
      }
  }
  var _SET_OPTIN = i;

  function y(b) {
      var a = document.createElement("script");
      a.type = "text/javascript";
      a.appendChild(document.createTextNode(b));
      document.getElementsByTagName("head")[0].appendChild(a)
  }
  var _INJECT_SCRIPT = y;

  // Set ELQSITEVISITED & send PPS45
  function t(optin_flag, _this, c) {
      if (!_IS_BLANK(_TRACKING_URL) && !_IS_BLANK(_SITE_ID))
          if (_IS_NEW_VISITOR()) {
              // ELQSITEVISITED cookie used to prevent strict-mode opt-in banner from displaying more than once
              _SET_COOKIE("ELQSITEVISITED", "YES");
              _INJECT_PPS45_REQUEST(optin_flag, _this, c)
          } else if (optin_flag == _OPTIN_BY_COUNTRY) _TRACK_PAGE_OPTIN_BY_COUNTRY(_this, c);  // If Opt-in by country (g=2)
      else _TRACK_PAGE_OPTIN_ALL(_this, c)
  }
  var _TRACK_THIRD_PARTY_PAGE_VIEW = t;

  function s(optin_flag, _this, e) {
      if (!_IS_BLANK(_TRACKING_URL) && !_IS_BLANK(_SITE_ID)) {
          var optin_cookie = _GET_COOKIE_VAL("OPTIN");
          if (optin_cookie != null)
              if (optin_cookie == "0") return;
              else optin_cookie == "1" && _TRACK_PAGE_VIEW(_this, e, optin_flag);
          else if (_IS_NEW_VISITOR()) {
              // ELQSITEVISITED cookie used to prevent strict-mode opt-in banner from displaying more than once
              _SET_COOKIE("ELQSITEVISITED", "YES");
              if (optin_flag == _OPTIN_BY_COUNTRY) _INJECT_PPS45_REQUEST(optin_flag, _this, e);  // If display banner by country
              else elqCreateOptInBanner()
          } else optin_flag == _OPTIN_BY_COUNTRY && _TRACK_PAGE_VIEW(_this, e, optin_flag)  // If display banner by country
      }
  }
  var _TRACK_FIRST_PARTY_PAGE_VIEW = s;

  // Inject script request to check optin status?
  function w(optin_flag, k, i) {
      i = _GET_REFERER(i);
      var h = _TRACKING_URL + "?pps=45&siteid=" + _SITE_ID + _FIRST_PARTY_QUERY_PARAMS;
      if (!_IS_BLANK(_TRACKING_DOMAIN)) h += "&ref=" + encodeURI(_TRACKING_DOMAIN);
      h += "&ref2=" + i + "&tzo=" + _TIMEZONE + "&ms=" + _MS;
      if (optin_flag == _OPTIN_BY_COUNTRY) h += "&optin=country";
      else h += "&optin=all";
      if (!_IS_BLANK(_VISITOR_GUID)) h += "&elqGUID=" + _VISITOR_GUID;

      var j = document.createElement("script");
      j.type = "text/javascript";
      j.src = h;
      document.getElementsByTagName("head")[0].appendChild(j)
  }
  var _INJECT_PPS45_REQUEST = w;

  // elqTrackPageViewDisplayOptInBannerByCountry
  // a - likely empty array since no args required
  function E(_this, a) {
      // f = 2
      if (_FIRST_PARTY_QUERY_PARAMS != "") _TRACK_FIRST_PARTY_PAGE_VIEW(_OPTIN_BY_COUNTRY, _this, a);
      else _TRACK_THIRD_PARTY_PAGE_VIEW(_OPTIN_BY_COUNTRY, _this, a)
  }
  var _TRACK_PAGE_VIEW_DISPLAY_OPTIN_BY_COUNTRY = E;

  // elqTrackPageViewDisplayOptInBannerForAll
  function F(_this, a) {
      // m = 1
      if (_FIRST_PARTY_QUERY_PARAMS != "") _TRACK_FIRST_PARTY_PAGE_VIEW(_OPTIN_ALL, _this, a);
      else _TRACK_THIRD_PARTY_PAGE_VIEW(_OPTIN_ALL, _this, a)
  }
  var _TRACK_PAGE_VIEW_DISPLAY_OPTIN_ALL = F;

  // Set cookie on document
  function A(b, a) {
      document.cookie = b + "=" + a;
      document.cookie += ";path=/; secure; HttpOnly; "
  }
  var _SET_COOKIE = A;

  // Return cookie subvalue
  function C(full_cookie, cookie_name) {
      if (full_cookie == "") return null;
      var b = full_cookie.indexOf("=");
      if (b > 0) {
          var d = full_cookie.substr(0, b);
          if (d.trim() == cookie_name) return full_cookie.substr(b + 1)
      }
      return null
  }
  var _GET_COOKIE_SUBVAL = C;

  // Get Eloqua Cookie value
  function h(cookie_name) {
      for (var b = document.cookie.split(";"), a = 0; a < b.length; a++) {
          elqCookieValue = _GET_COOKIE_SUBVAL(b[a], cookie_name);
          if (elqCookieValue != null) return unescape(elqCookieValue)
      }
      return null
  }
  var _GET_COOKIE_VAL = h;

  // Get cookie value?
  function G(cookie_name, subcookie_name) {
      var cookie = _GET_COOKIE_VAL(cookie_name);
      if (cookie != null)
          for (var c = cookie.split("&"), b = 0; b < c.length; b++) {
              cookie = _GET_COOKIE_SUBVAL(c[b], subcookie_name);
              if (cookie != null) return cookie
          }
      return null
  }
  var _GET_SUBCOOKIE_VALUE = G;

  // Check ELQSITEVISITED cookie for whether visitor has been here before?
  function x() {
      var a = _GET_COOKIE_VAL("ELQSITEVISITED");
      return a == null || a != "YES"
  }
  var _IS_NEW_VISITOR = x;

  // Create bkuuidSwapTime query param
  function o(b) {
      var c = "";
      if (!_IS_BLANK(b)) c += "&bkuuidSwapTime=" + encodeURIComponent(b);
      return c
  }
  var _SET_BKUUIDSWAP = o;

  // Check if a is an integer
  function P(a) {
      return !isNaN(a) && parseInt(Number(a)) == a && !isNaN(parseInt(a, 10))
  }
  var _IS_INT = P;

  var M = function() {
          this.push = function() {
              for (var a = 0; a < arguments.length; a++) try {
                  if (typeof arguments[a] === "function") arguments[a]();
                  else switch (arguments[a][0]) {
                      case "elqSetRootDomain":
                          _TRACKING_DOMAIN = encodeURIComponent(arguments[a][1]);
                          var port;
                          if (arguments[a][2] != undefined && _IS_INT(arguments[a][2])) {
                              port = arguments[a][2];
                              _TRACKING_DOMAIN = _TRACKING_DOMAIN + ":" + port
                          }
                          _TRACKING_URL = "https://s" + _SITE_ID + ".t." + _TRACKING_DOMAIN + _VISITOR_ENDPOINT;
                          break;
                      case "elqSetSiteId":
                          _SITE_ID = encodeURIComponent(arguments[a][1]);
                          _TRACKING_URL = "https://s" + _SITE_ID + ".t." + _TRACKING_DOMAIN + _VISITOR_ENDPOINT;
                          break;
                      case "elqTrackPageView":
                          _TRACK_PAGE_OPTIN_DISABLED.apply(this, arguments[a].slice(1));
                          break;
                      case "elqVisitorGuid":
                          _VISITOR_GUID = encodeURIComponent(arguments[a][1]);
                          break;
                      case "elqTrackPageViewOptinByCountry":
                          _TRACK_PAGE_OPTIN_BY_COUNTRY.apply(this, arguments[a].slice(1));
                          break;
                      case "elqTrackPageViewOptinAll":
                          _TRACK_PAGE_OPTIN_ALL.apply(this, arguments[a].slice(1));
                          break;
                      case "elqTrackPageViewDisplayOptInBannerByCountry":
                          _TRACK_PAGE_VIEW_DISPLAY_OPTIN_BY_COUNTRY.apply(this, arguments[a].slice(1));
                          break;
                      case "elqTrackPageViewDisplayOptInBannerForAll":
                          _TRACK_PAGE_VIEW_DISPLAY_OPTIN_ALL.apply(this, arguments[a].slice(1));
                          break;
                      case "elqDataLookup":
                          _ELQ_DATA_LOOKUP.apply(this, arguments[a].slice(1));
                          break;
                      case "elqGetCustomerGUID":
                          _ElqGetCustomerGUID.apply(this);
                          break;
                      case "elqOptStatus":
                          // Sets global elqGetOptOutStatus function
                          _SET_OPTIN(40);
                          break;
                      case "elqOptIn":
                          _SET_OPTIN(41);
                          break;
                      case "elqOptOut":
                          _SET_OPTIN(42);
                          break;
                      case "elqGlobalOptIn":
                          // This appears to be a NOOP?
                          _SET_OPTIN(43);
                          break;
                      case "elqGlobalOptOut":
                          // This appears to be a NOOP?
                          _SET_OPTIN(44);
                          break;
                      case "elqUseFirstPartyCookie":
                          _FIRST_PARTY_QUERY_PARAMS = "&firstPartyCookieDomain=" + encodeURIComponent(arguments[a][1]);
                          var f = _GET_SUBCOOKIE_VALUE("ELOQUA", "GUID");
                          if (f != null) _VISITOR_GUID = encodeURIComponent(f);
                          _BKUT = _GET_COOKIE_VAL("BKUT")
                  }
              } catch (j) {}
          }
      },
      L = window._elqQ;
  window._elqQ = new M;
  window._elqQ.push.apply(window._elqQ, L);

  function D(i, j, h) {
      if (!_IS_BLANK(_TRACKING_URL) && !_IS_BLANK(_SITE_ID) && !_IS_BLANK(i)) {
          h = p(h);
          var f = d + "?pps=17&siteid=" + b + "&elq=" + encodeURIComponent(j || "") + "&ref=" + encodeURI(i) + "&ref2=" + h + "&ms=" + g;
          if (!_IS_BLANK(_VISITOR_GUID)) f += "&elqGUID=" + _VISITOR_GUID;
          f += _SET_BKUUIDSWAP(_BKUT);
          if (f.length <= 2036) {
              var k = new Image(1, 1);
              k.src = f
          } else {
              try {
                  var e = q.createElement("iframe")
              } catch (l) {
                  e = "<iframe src='" + f + "' width='0' height='0' style='display:none;visibility:hidden;'></iframe>";
                  q.body.innerHTML += e;
                  return
              }
              e.height = "0";
              e.width = "0";
              e.style.display = "none";
              e.style.visibility = "hidden";
              q.body.appendChild(e);
              e.src = f
          }
      }
  }
  var _TRACK_EVENT = D;

  window._elq = {
      trackEvent: function(a, b, c) {
          _TRACK_EVENT(a, b, c)
      },
      trackOutboundLink: function(b, f, g) {
          _TRACK_EVENT(b.href, f, g);
          var d = _IS_ENCODED(b.href) ? b.href : encodeURI(b.href),
              c, e = b.getAttribute("target");
          if (_IS_BLANK(e)) c = 'document.location = "' + d + '"';
          else c = 'window.open("' + d + '", "' + encodeURIComponent(e) + '")';
          setTimeout(c, 1e3)
      }
  }
})()