Add Onetrust consent preferences to url params (#1939)

* adding onetrust consent preferences to outbout links to cloud.io

* ot_consent => qdrant_tech_ot_consent

qdrant-landing/themes/qdrant-2024/assets/js/index.js

@@ -6,7 +6,7 @@ import {
   persistUTMParams
 } from './helpers';
 import { handleSegmentReady } from './segment-helpers';
-import { registerAndCall } from './onetrust-helpers';
+import { addOneTrustPreferencesToLinks, registerAndCall } from './onetrust-helpers';
 import TableOfContents from './table-of-content';
 
 persistUTMParams();
@@ -16,7 +16,10 @@ document.addEventListener('DOMContentLoaded', function () {
   addUTMToLinks();
   
   const handleOneTrustLoaded = () => {   // One Trust Loaded
+    addOneTrustPreferencesToLinks();
+
     window.OneTrust.OnConsentChanged(async () => { // One Trust Preference Updated
+      addOneTrustPreferencesToLinks();
       registerAndCall();
 
       await window.analytics.track('onetrust_consent_preference_updated', {

qdrant-landing/themes/qdrant-2024/assets/js/onetrust-helpers.js

@@ -1,3 +1,5 @@
+const CONSENT_PARAM_KEY = 'qdrant_tech_ot_consent';
+
 export function registerAndCall() {
   const consentPreferences = window.OnetrustActiveGroups ?? '';
 
@@ -43,4 +45,24 @@ export function setOneTrustDataSubjectId() {
   if (!anonymousId) return;
 
   window.OneTrust.setDataSubjectId(anonymousId, true, 'AnonymousID');
+}
+
+export function addOneTrustPreferencesToLinks() {
+  const activeGroups = window.OnetrustActiveGroups;
+  
+  if (!activeGroups || typeof activeGroups !== 'string') return;
+  
+  const links = document.querySelectorAll('a[href*="cloud.qdrant.io"]');
+
+  links.forEach(link => {
+    let url = new URL(link.href);
+    
+    if (url.searchParams.has(CONSENT_PARAM_KEY)) {
+      url.searchParams.delete(CONSENT_PARAM_KEY);
+    }
+
+    url.searchParams.set(CONSENT_PARAM_KEY, activeGroups);
+
+    link.href = url.toString();
+  });
 }