captcha

login/login.js

@@ -14,6 +14,10 @@ async function transformLoginPage() {
       requestToken: document.querySelector('input[name="__RequestVerificationToken"]')?.value || ''
     };
     
+    const recaptchaDiv = document.querySelector('.g-recaptcha');
+    const recaptchaPublicKey = document.querySelector('#ReCaptchaPublicKey')?.value || '';
+    const showRecaptcha = document.querySelector('#ShowReCaptcha')?.value === 'True';
+    
     const titleElement = document.querySelector('.page-title');
     const schoolInfo = {
       name: titleElement?.querySelector('b')?.textContent?.trim() || '',
@@ -97,6 +101,14 @@ async function transformLoginPage() {
     
     document.body.innerHTML = newHTML;
     
+    if (showRecaptcha && recaptchaPublicKey) {
+      const recaptchaScript = document.createElement('script');
+      recaptchaScript.src = 'https://www.google.com/recaptcha/api.js';
+      recaptchaScript.async = true;
+      recaptchaScript.defer = true;
+      document.head.appendChild(recaptchaScript);
+    }
+    
     setupEventListeners();
 
   } catch (error) {
@@ -167,6 +179,24 @@ function handleSubmit(event) {
     }
   });
 
+  const recaptchaContainer = form.querySelector('.g-recaptcha');
+  if (recaptchaContainer && window.grecaptcha) {
+    const recaptchaResponse = grecaptcha.getResponse();
+    if (!recaptchaResponse) {
+      const errorDiv = document.createElement('div');
+      errorDiv.className = 'error-message show';
+      errorDiv.textContent = 'reCAPTCHA hitelesítés szükséges!';
+      
+      const existingError = recaptchaContainer.nextElementSibling;
+      if (existingError && existingError.classList.contains('error-message')) {
+        existingError.remove();
+      }
+      
+      recaptchaContainer.parentNode.insertBefore(errorDiv, recaptchaContainer.nextSibling);
+      isValid = false;
+    }
+  }
+
   if (!isValid) {
     return;
   }