newuser_notify_siteadmin
Filter Hook: Filters the message body of the new user activation email sent to the network administrator.
Source: wp-includes/ms-functions.php:1523
domain_exists()
Function: Checks whether a site name is already taken.
Source: wp-includes/ms-functions.php:1548
wpmu_signup_user_notification()
Function: Sends a confirmation request email to a user when they sign up for a new user account (without signing up for a site at the same time). The user account will not become active until the confirmation link is clicked.
Source: wp-includes/ms-functions.php:1056
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_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
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
wpmu_activate_signup()
Function: Activates a signup.
Source: wp-includes/ms-functions.php:1158
wpmu_validate_user_signup()
Function: Sanitizes and validates data required for a user sign-up.
Source: wp-includes/ms-functions.php:455
wpmu_activate_user
Action Hook: Fires immediately after a new user is activated.
Source: wp-includes/ms-functions.php:1215
wpmu_validate_user_signup
Filter Hook: Filters the validated user registration details.
Source: wp-includes/ms-functions.php:584