Drupal-8-user-register-hook [ Top-Rated - 2025 ]

If you need to stop registration based on custom business logic (e.g., checking an external blacklist), use a custom validation handler via hook_form_alter .

For cleaner, decoupled code, consider Symfony Event Subscribers if you are using the Hook Event Dispatcher module. drupal-8-user-register-hook

Do you need help on the registration form, or are you looking to redirect users after they sign up? If you need to stop registration based on