register_new_user
Action Hook: Fires after a new user registration has been recorded.
Source: wp-includes/user.php:3438
wp_send_new_user_notifications()
Function: Initiates email notifications related to the creation of new users.
Source: wp-includes/user.php:3457
illegal_user_logins
Filter Hook: Filters the list of disallowed usernames.
Source: wp-includes/user.php:2157
insert_user_meta
Filter Hook: Filters a user’s meta values and keys immediately after the user is created or updated and before any user meta is inserted or updated.
Source: wp-includes/user.php:2428
wp_dropdown_users_args
Filter Hook: Filters the query arguments for the list of users in the dropdown.
Source: wp-includes/user.php:1684
clean_user_cache()
Function: Cleans all user caches.
Source: wp-includes/user.php:1911
clean_user_cache
Action Hook: Fires immediately after the given user’s cache is cleaned.
Source: wp-includes/user.php:1939
validate_username()
Function: Checks whether a username is valid.
Source: wp-includes/user.php:2015
count_users()
Function: Counts number of users who have each of the user roles.
Source: wp-includes/user.php:1243
theme_{$post_type}_templates
Filter Hook: Filters list of page templates for a theme.
Source: wp-includes/class-wp-theme.php:1346