validate_username()
Function: Checks whether a username is valid.
Source: wp-includes/user.php:2015
pre_user_last_name
Filter Hook: Filters a user’s last name before the user is created or updated.
Source: wp-includes/user.php:2284
wp_insert_user()
Function: Inserts a user into the database.
Source: wp-includes/user.php:2096
pre_user_display_name
Filter Hook: Filters a user’s display name before the user is created or updated.
Source: wp-includes/user.php:2314
wp_update_user()
Function: Updates a user in the database.
Source: wp-includes/user.php:2537
wp_dropdown_users_args
Filter Hook: Filters the query arguments for the list of users in the dropdown.
Source: wp-includes/user.php:1684
pre_user_description
Filter Hook: Filters a user’s description before the user is created or updated.
Source: wp-includes/user.php:2325
wp_dropdown_users
Filter Hook: Filters the wp_dropdown_users() HTML output.
Source: wp-includes/user.php:1750
wp_pre_insert_user_data
Filter Hook: Filters user data before the record is created or updated.
Source: wp-includes/user.php:2378
edit_user_{$field}
Filter Hook: Filters a user field value in the ‘edit’ context.
Source: wp-includes/user.php:1808