Filters the expiration time of password reset keys.

Filters the return value of check_password_reset_key() when an old-style key is used.

Filters the user count before queries are run.

Filters the list of a user’s sites before it is populated.

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

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

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

Filters the value of a user field in the ‘db’ context.

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

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