pre_user_nickname
Filter Hook: Filters a user’s nickname before the user is created or updated.
Source: wp-includes/user.php:1583
Filter Hook: Filters a user’s nickname before the user is created or updated.
Source: wp-includes/user.php:1583
Filter Hook: Filters a user’s first name before the user is created or updated.
Source: wp-includes/user.php:1594
Filter Hook: Filters a user’s last name before the user is created or updated.
Source: wp-includes/user.php:1605
Filter Hook: Filters a user’s display name before the user is created or updated.
Source: wp-includes/user.php:1631
Filter Hook: Filters a user’s description before the user is created or updated.
Source: wp-includes/user.php:1642
Filter Hook: Filters the category nicename before it is sanitized.
Source: wp-includes/taxonomy.php:1550
Filter Hook: Filters a username after it has been sanitized.
Source: wp-includes/user.php:1485