Add referrer policy to cloudflare JS

lehigh-university-libraries · Nov 18, 2024 · 708a439 · 708a439
1 parent a1885ee
commit 708a439
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/turnstile_protect.module b/turnstile_protect.module
@@ -17,6 +17,9 @@ function turnstile_protect_captcha_alter(&$captcha, $info) {
     return;
   }
 
+  // Block referrer to cloudflare.
+  $captcha['form']['turnstile_widget']['#attached']['html_head'][0][0]['#attributes']['referrerpolicy'] = 'no-referrer';
+
   // Add a javascript callback after the turnstile succeeds.
   $captcha['form']['turnstile_widget']['#markup'] = str_replace('<div', '<div data-callback="turnstileProtectAutoSubmit"', $captcha['form']['turnstile_widget']['#markup']);
   $captcha['form']['#attached']['library'][] = 'turnstile_protect/challenge';