Added advanced config for google tags

layouts/partials/gtag.html

@@ -1,23 +1,36 @@
-<script defer>
-    document.addEventListener('DOMContentLoaded', () => {
-        if (getCookieValue('cookieConsentMarketing') === 'true') {
-            // Create the script element for Google Tag Manager
-            const gtmScript = document.createElement('script');
-            gtmScript.async = true;
-            gtmScript.src = 'https://www.googletagmanager.com/gtag/js?id=G-21CQLLSNPS';
+<script>
+    // Define dataLayer and the gtag function.
+    window.dataLayer = window.dataLayer || [];
+    function gtag() { dataLayer.push(arguments); }
 
-            // Insert the script element into the DOM
-            document.head.appendChild(gtmScript);
-
-            // Initialize Google Tag Manager
-            gtmScript.onload = function() {
-                window.dataLayer = window.dataLayer || [];
-                function gtag() {
-                    dataLayer.push(arguments);
-                }
-                gtag('js', new Date());
-                gtag('config', 'G-21CQLLSNPS');
-            };
-        }
+    // Set default consent to 'denied' as a placeholder
+    // Determine actual values based on your own requirements
+    gtag('consent', 'default', {
+        'ad_storage': 'denied',
+        'ad_user_data': 'denied',
+        'ad_personalization': 'denied',
+        'analytics_storage': 'denied'
     });
+</script>
+<!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=G-21CQLLSNPS">
+</script>
+<script>
+    window.dataLayer = window.dataLayer || [];
+    function gtag() { dataLayer.push(arguments); }
+
+    gtag('js', new Date());
+    gtag('config', 'G-21CQLLSNPS');
+</script>
+
+<!-- Create one update function for each consent parameter -->
+<script>
+    if (getCookieValue('cookieConsentMarketing') === 'true') {
+        gtag('consent', 'update', {
+            'ad_storage': 'granted',
+            'ad_user_data': 'granted',
+            'ad_personalization': 'granted',
+            'analytics_storage': 'granted'
+        });
+    }
 </script>