update_posts_count()
Function: Updates a blog’s post count.
Source: wp-includes/ms-functions.php:2016
wpmu_log_new_registrations()
Function: Logs the user email, IP, and registration date of a new site.
Source: wp-includes/ms-functions.php:2032
redirect_this_site()
Function: Ensures that the current site’s domain is listed in the allowed redirect host list.
Source: wp-includes/ms-functions.php:2070
upload_is_file_too_big()
Function: Checks whether an upload is too big.
Source: wp-includes/ms-functions.php:2084
signup_nonce_fields()
Function: Adds a nonce field to the signup page.
Source: wp-includes/ms-functions.php:2102
signup_nonce_check()
Function: Processes the signup nonce created in signup_nonce_fields().
Source: wp-includes/ms-functions.php:2116
maybe_redirect_404()
Function: Corrects 404 redirects when NOBLOGREDIRECT is defined.
Source: wp-includes/ms-functions.php:2133
update_welcome_email
Filter Hook: Filters the content of the welcome email sent to the site administrator after site activation.
Source: wp-includes/ms-functions.php:1661
update_welcome_subject
Filter Hook: Filters the subject of the welcome email sent to the site administrator after site activation.
Source: wp-includes/ms-functions.php:1687
wpmu_welcome_user_notification()
Function: Notifies a user that their account activation has been successful.
Source: wp-includes/ms-functions.php:1827