is_user_member_of_blog()
Function: Finds out whether a user is a member of a given blog.
Source: wp-includes/user.php:1078
add_user_meta()
Function: Adds meta data to a user.
Source: wp-includes/user.php:1145
count_many_users_posts()
Function: Gets the number of posts written by a list of users.
Source: wp-includes/user.php:619
get_current_user_id()
Function: Gets the current user’s ID.
Source: wp-includes/user.php:655
get_user_option()
Function: Retrieves user option that can be either per Site or per Network.
Source: wp-includes/user.php:682
get_user_option_{$option}
Filter Hook: Filters a specific user option value.
Source: wp-includes/user.php:718
check_is_user_spammed
Filter Hook: Filters whether the user has been marked as a spammer.
Source: wp-includes/user.php:534
wp_validate_logged_in_cookie()
Function: Validates the logged-in cookie.
Source: wp-includes/user.php:558
count_user_posts()
Function: Gets the number of posts a user has written.
Source: wp-includes/user.php:585
get_usernumposts
Filter Hook: Filters the number of posts a user has written.
Source: wp-includes/user.php:604