wpmu_signup_user_notification
Filter Hook: Filters whether to bypass the email notification for new user sign-up.
Source: wp-includes/ms-functions.php:1067
wpmu_validate_blog_signup()
Function: Processes new site registrations.
Source: wp-includes/ms-functions.php:621
wpmu_signup_user_notification_email
Filter Hook: Filters the content of the notification email for new user sign-up.
Source: wp-includes/ms-functions.php:1097
minimum_site_name_length
Filter Hook: Filters the minimum site name length required when validating a site signup.
Source: wp-includes/ms-functions.php:663
wpmu_signup_user_notification_subject
Filter Hook: Filters the subject of the notification email of new user signup.
Source: wp-includes/ms-functions.php:1121
newblogname
Filter Hook: Filters the new site name during registration.
Source: wp-includes/ms-functions.php:690
wpmu_activate_signup()
Function: Activates a signup.
Source: wp-includes/ms-functions.php:1158
wpmu_validate_blog_signup
Filter Hook: Filters site details and error messages following registration.
Source: wp-includes/ms-functions.php:764
wpmu_activate_user
Action Hook: Fires immediately after a new user is activated.
Source: wp-includes/ms-functions.php:1215
get_blog_post()
Function: Gets a blog post from any site on the network.
Source: wp-includes/ms-functions.php:131