check_upload_mimes()
Function: Checks an array of MIME types against a list of allowed types.
Source: wp-includes/ms-functions.php:1989
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
wpmu_welcome_notification
Filter Hook: Filters whether to bypass the welcome email sent to the site administrator after site activation.
Source: wp-includes/ms-functions.php:1610
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