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
pre_user_{$field}
Filter Hook: Filters the value of a user field in the ‘db’ context.
Source: wp-includes/user.php:1832
profile_update
Action Hook: Fires immediately after an existing user is updated.
Source: wp-includes/user.php:2482
user_{$field}
Filter Hook: Filters the value of a user field in a standard context.
Source: wp-includes/user.php:1854
user_register
Action Hook: Fires immediately after a new user is registered.
Source: wp-includes/user.php:2515
count_users()
Function: Counts number of users who have each of the user roles.
Source: wp-includes/user.php:1243
update_user_option()
Function: Updates user option with global blog capability.
Source: wp-includes/user.php:742
delete_user_option()
Function: Deletes user option with global blog capability.
Source: wp-includes/user.php:769
pre_get_blogs_of_user
Filter Hook: Filters the list of a user’s sites before it is populated.
Source: wp-includes/user.php:973
get_users()
Function: Retrieves list of users matching criteria.
Source: wp-includes/user.php:790