Filters a username after it has been sanitized.

Filters a user’s nicename before the user is created or updated.

Filters a user’s nickname before the user is created or updated.

Filters a user’s URL before the user is created or updated.

Fires immediately after an existing user is updated.

Fires after a new user registration has been recorded.

Fires when submitting registration form data, before the user is created.

Filters the errors encountered when a new user is being registered.

Fires before a new password is retrieved.

Fires before a new password is retrieved.