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public/js/register-turnstile.js

@@ -0,0 +1,48 @@
+(function () {
+    function initializeRegistrationTurnstile() {
+        var form = document.querySelector('[data-bot-form]');
+        var submitButton = document.querySelector('[data-turnstile-submit]');
+        var status = document.querySelector('[data-turnstile-status]');
+        var responseField = document.querySelector('input[name="cf-turnstile-response"]');
+
+        if (!form || !submitButton || !status || !responseField) {
+            return;
+        }
+
+        var setReadyState = function () {
+            var hasToken = responseField.value.trim() !== '';
+
+            submitButton.disabled = !hasToken;
+            status.textContent = hasToken
+                ? 'Security verification ready.'
+                : 'Complete the security check before continuing.';
+        };
+
+        setReadyState();
+
+        var syncTokenState = window.setInterval(function () {
+            if (!document.body.contains(form)) {
+                window.clearInterval(syncTokenState);
+                return;
+            }
+
+            setReadyState();
+        }, 250);
+
+        form.addEventListener('submit', function (event) {
+            if (responseField.value.trim() !== '') {
+                return;
+            }
+
+            event.preventDefault();
+            setReadyState();
+        });
+    }
+
+    if (document.readyState === 'loading') {
+        document.addEventListener('DOMContentLoaded', initializeRegistrationTurnstile, { once: true });
+        return;
+    }
+
+    initializeRegistrationTurnstile();
+})();