https://clipbee.ai/js/tracking.js?v=12

1(function () {
2  function setCookie(name, value, days) {
3    var d = new Date(); d.setTime(d.getTime() + days * 864e5);
4    document.cookie = name + "=" + encodeURIComponent(value) + "; expires=" + d.toUTCString() + "; path=/; SameSite=Lax";
5  }
6  function getCookie(name) {
7    var m = document.cookie.match(new RegExp('(^| )' + name + '=([^;]+)'));
8    return m ? decodeURIComponent(m[2]) : "";
9  }
10  function getParam(name) {
11    return (new URL(location.href)).searchParams.get(name) || "";
12  }
13
14  function getOrCreateUserId() {
15    var k = "id_user_id";
16    var v = localStorage.getItem(k);
17    if (!v) { v = uuidv4(); localStorage.setItem(k, v); }
18    return v;
19  }
20
21  // Save first-touch landing and referrer
22  if (!localStorage.getItem("first_landing_url")) localStorage.setItem("first_landing_url", location.href);
23  if (!localStorage.getItem("first_referrer")) localStorage.setItem("first_referrer", document.referrer || "");
24
25  // Capture click IDs from URL into cookies
26  var clickParams = [
27    "fbclid", "gclid", "gclsrc", "wbraid", "gbraid", "msclkid", "ttclid", "twclid", "li_fat_id", "sccid", "epik"
28  ];
29  clickParams.forEach(function (p) {
30    var v = getParam(p);
31    if (v) setCookie(p, v, 90);
32  });
33
34  // Read Google Ads click IDs from gtag.js cookies as fallback.
35  // gtag writes _gcl_aw / _gcl_dc / _gcl_gb on EVERY ad click (even when
36  // URL params are stripped by GTM, conversion linker, parallel tracking
37  // redirects, etc.) — so reading these recovers gclids we'd otherwise miss.
38  // Format: "GCL.<timestamp>.<click_id>" — click_id is everything after the
39  // second dot (it can itself contain dots).
40  function readGclCookie(name) {
41    var raw = getCookie(name);
42    if (!raw) return "";
43    var parts = raw.split(".");
44    if (parts.length < 3) return "";
45    return parts.slice(2).join(".");
46  }
47
48  function resolveGclid() {
49    return getCookie("gclid") || readGclCookie("_gcl_aw") || "";
50  }
51  function resolveWbraid() {
52    return getCookie("wbraid") || "";
53  }
54  function resolveGbraid() {
55    return getCookie("gbraid") || readGclCookie("_gcl_gb") || "";
56  }
57  function resolveDclid() {
58    return readGclCookie("_gcl_dc") || "";
59  }
60
61  var fbclidParam = getParam("fbclid");
62
63  // Persist UTM params to cookies so they survive page navigation
64  ["utm_source", "utm_medium", "utm_campaign", "utm_term", "utm_content"].forEach(function (p) {
65    var v = getParam(p);
66    if (v) setCookie(p, v, 90);
67  });
68
69  // Ensure _fbc from fbclid if missing
70  if (!getCookie("_fbc")) {
71    var fbclid = fbclidParam || getCookie("fbclid");
72    if (fbclid) setCookie("_fbc", "fb.1." + Date.now() + "." + fbclid, 90);
73  }
74
75  function getGaClientId() {
76    var ga = getCookie("_ga");
77    if (!ga) return "";
78    var parts = ga.split(".");
79    if (parts.length < 4) return "";
80    return parts[2] + "." + parts[3];
81  }
82
83  function getGaSessionInfo() {
84    var cookies = document.cookie.split(";").map(c => c.trim());
85    var ga4 = cookies.find(c => c.startsWith("_ga_"));
86    if (!ga4) return { ga_session_id: "", ga_session_number: "" };
87    var val = decodeURIComponent(ga4.split("=").slice(1).join("="));
88    var parts = val.split(".");
89    return {
90      ga_session_id: parts[2] || "",
91      ga_session_number: parts[3] || ""
92    };
93  }
94
95  function uuidv4() {
96    if (crypto && crypto.randomUUID) return crypto.randomUUID();
97    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
98      var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8); return v.toString(16);
99    });
100  }
101
102  // Cap a string to N chars (URLs / UAs can blow past FastSpring's tag limit)
103  function clip(s, n) {
104    if (!s) return "";
105    s = String(s);
106    return s.length > n ? s.substring(0, n) : s;
107  }
108
109  // Strip query string from a URL — saves bytes and avoids leaking utm/click
110  // params twice (we already capture them as discrete fields when relevant).
111  function stripQuery(u) {
112    if (!u) return "";
113    var i = u.indexOf("?");
114    return i === -1 ? u : u.substring(0, i);
115  }
116
117  window.buildTrackingPayload = function (extra) {
118    var sess = getGaSessionInfo();
119
120    var payload = {
121      event_id: uuidv4(),
122      user_id: getOrCreateUserId(),
123
124      // URLs
125      page_url: clip(stripQuery(location.href), 200),
126      page_path: location.pathname,
127      first_landing_url: localStorage.getItem("first_landing_url") || "",
128      first_referrer: localStorage.getItem("first_referrer") || "",
129      referrer: document.referrer || "",
130
131      // UTM (read from cookies so they persist across pages)
132      utm_source: getCookie("utm_source") || getParam("utm_source") || "",
133      utm_medium: getCookie("utm_medium") || getParam("utm_medium") || "",
134      utm_campaign: getCookie("utm_campaign") || getParam("utm_campaign") || "",
135      utm_term: getCookie("utm_term") || getParam("utm_term") || "",

136      utm_content: getCookie("utm_content") || getParam("utm_content") || "",
137
138      // Meta CAPI matching
139      fbp: getCookie("_fbp"),
140      fbc: getCookie("_fbc"),
141      fbclid: getCookie("fbclid"),
142
143      // Google Ads click identifiers (with gtag.js cookie fallback)
144      gclid: resolveGclid(),
145      gclsrc: getCookie("gclsrc"),
146      wbraid: resolveWbraid(),
147      gbraid: resolveGbraid(),
148      dclid: resolveDclid(),
149      msclkid: getCookie("msclkid"),
150      ttclid: getCookie("ttclid"),
151      twclid: getCookie("twclid"),
152      li_fat_id: getCookie("li_fat_id"),
153      sccid: getCookie("sccid"),
154      epik: getCookie("epik"),
155
156      // GA identifiers
157      ga_client_id: getGaClientId(),
158      ga_session_id: sess.ga_session_id,
159      ga_session_number: sess.ga_session_number,
160
161      // Device (truncated to avoid blowing tag limits)
162      user_agent: clip(navigator.userAgent, 240),
163      language: navigator.language || "",
164      ipAddress: window.__client_ip || ""
165    };
166
167    // Drop empty fields to keep the payload small.
168    Object.keys(payload).forEach(function (k) {
169      if (payload[k] === "" || payload[k] == null) delete payload[k];
170    });
171
172    if (extra && typeof extra === "object") {
173      Object.keys(extra).forEach(function (k) { payload[k] = extra[k]; });
174    }
175
176    return payload;
177  };
178})();