From 1c337a34c9f838cb3d5887dda421360b20756a0c Mon Sep 17 00:00:00 2001
From: Karl Breuer <mail@karlbreuer.com>
Date: Sun, 13 Apr 2025 17:47:05 +0200
Subject: [PATCH] improved script

---
 script/trackscript.html       | 80 +++++++++++++++++++++++++++++++++++
 wordpress/simple-tracking.php |  7 ++-
 2 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 script/trackscript.html

diff --git a/script/trackscript.html b/script/trackscript.html
new file mode 100644
index 0000000..8c334f8
--- /dev/null
+++ b/script/trackscript.html
@@ -0,0 +1,80 @@
+<!--  TRACKING SCRIPT -->
+<!-- Global server config -->
+<script>
+  const server = window.location.origin;
+  
+  // const server = "https://tracking.server.com"
+  // This will work, but is NOT recommended as it is with third party request.
+  
+</script>
+
+<!-- Tracking function -->
+<script>
+  // Initialize tracking function
+  function tE(eventName, additionalParams = {}) {
+    // Create tracking data object
+    const data = {
+      event: eventName,
+      url: window.location.href,
+      ref: document.referrer,
+      ua: navigator.userAgent,
+      sw: window.screen.width,
+      lang: navigator.language || navigator.userLanguage,
+    };
+
+    // Helper function to serialize an object into URL parameters
+    function serializeObject(obj, prefix) {
+      const str = [];
+      for (const p in obj) {
+        if (obj.hasOwnProperty(p)) {
+          const k = prefix ? prefix + "[" + p + "]" : p;
+          const v = obj[p];
+          if (v !== null && typeof v === "object") {
+            str.push(serializeObject(v, k));
+          } else {
+            str.push(encodeURIComponent(k) + "=" + encodeURIComponent(v));
+          }
+        }
+      }
+      return str.join("&");
+    }
+
+    function sendT() {
+      try {
+        const trackingUrl = `${server}/spur?${serializeObject(data)}`;
+        fetch(trackingUrl, {
+          method: "POST",
+          mode: "no-cors",
+          cache: "no-cache",
+          credentials: "omit", // Don't send cookies
+          keepalive: true, // Ensures request completes even if page unloads
+        });
+
+        return true;
+      } catch (e) {
+        // Last resort fallback to image method
+        const pixel = new Image();
+        pixel.src = `${server}/pic?${serializeObject(data)}`;
+
+        return true;
+      }
+    }
+
+    return sendT();
+  }
+  // Simple Wrapper for pageLoad.
+  function pL() {
+    tE("pageLoad_" + window.location.pathname);
+  }
+</script>
+
+<!-- Set up page load tracking -->
+<script>
+  document.addEventListener("DOMContentLoaded", function () {
+    try {
+      pL();
+    } catch (error) {
+      console.error("Error in DOMContentLoaded:", error);
+    }
+  });
+</script>
diff --git a/wordpress/simple-tracking.php b/wordpress/simple-tracking.php
index 5ad9aeb..f269f87 100644
--- a/wordpress/simple-tracking.php
+++ b/wordpress/simple-tracking.php
@@ -120,12 +120,17 @@ function tE(eventName, additionalParams = {}) {
 
     return sendInfo();
 }
+
+function pL() {
+    tE("pageLoad_" + window.location.pathname);
+  }
+
 </script>
 <!-- Set up page load tracking -->
 <script>
 document.addEventListener("DOMContentLoaded", function() {
     try {
-        tE("pageload");
+        pL();
     } catch (error) {
         console.error("Error in page load tracking:", error);
     }