[Glitch] Show correct error message if chosen password is too long

Port 66baa629ea to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/packs/public.js

@@ -99,7 +99,9 @@ function main() {
     delegate(document, '#registration_user_password_confirmation,#registration_user_password', 'input', () => {
       const password = document.getElementById('registration_user_password');
       const confirmation = document.getElementById('registration_user_password_confirmation');
-      if (password.value && password.value !== confirmation.value) {
+      if (confirmation.value && confirmation.value.length > password.maxLength) {
+        confirmation.setCustomValidity((new IntlMessageFormat(messages['password_confirmation.exceeds_maxlength'] || 'Password confirmation exceeds the maximum password length', locale)).format());
+      } else if (password.value && password.value !== confirmation.value) {
         confirmation.setCustomValidity((new IntlMessageFormat(messages['password_confirmation.mismatching'] || 'Password confirmation does not match', locale)).format());
       } else {
         confirmation.setCustomValidity('');
@@ -111,7 +113,9 @@ function main() {
       const confirmation = document.getElementById('user_password_confirmation');
       if (!confirmation) return;
 
-      if (password.value && password.value !== confirmation.value) {
+      if (confirmation.value && confirmation.value.length > password.maxLength) {
+        confirmation.setCustomValidity((new IntlMessageFormat(messages['password_confirmation.exceeds_maxlength'] || 'Password confirmation exceeds the maximum password length', locale)).format());
+      } else if (password.value && password.value !== confirmation.value) {
         confirmation.setCustomValidity((new IntlMessageFormat(messages['password_confirmation.mismatching'] || 'Password confirmation does not match', locale)).format());
       } else {
         confirmation.setCustomValidity('');