Feat: Replace Google ReCAPTCHA with ALTCHA using API - non-tracking, GDPR compliant without cookies or fingerprinting.

static/js/pages/core/contact.js

@@ -10,9 +10,32 @@ export default class PageContact extends BasePage {
 
     initialize() {
         this.sharedInitialize();
+        this.hookupCaptcha();
         this.hookupButtonSubmitFormContactUs();
     }
 
+    hookupCaptcha() {
+        const form = document.querySelector(idContactForm);
+        const altchaWidget = form.querySelector('altcha-widget');
+        
+        // Listen for verification events from the ALTCHA widget
+        if (altchaWidget) {
+            altchaWidget.addEventListener('serververification', function(event) {
+                // Create or update the hidden input for ALTCHA
+                let altchaInput = form.querySelector('input[name="altcha"]');
+                if (!altchaInput) {
+                    altchaInput = document.createElement('input');
+                    altchaInput.type = 'hidden';
+                    altchaInput.name = 'altcha';
+                    form.appendChild(altchaInput);
+                }
+                
+                // Set the verification payload
+                altchaInput.value = event.detail.payload;
+            });
+        }
+    }
+
     hookupButtonSubmitFormContactUs() {
         const button = document.querySelector('form input[type="submit"]');
         button.classList.add(flagButton);