Creates a user.

Logs the user email, IP, and registration date of a new site.

Notifies the Multisite network administrator that a new site was created.

Records site signup information for future activation.

Sends a confirmation request email to a user when they sign up for a new site. The new site will not become active until the confirmation…

Records user signup information for future activation.

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…

Processes new site registrations.

Sanitizes and validates data required for a user sign-up.

Notifies the site administrator that their site activation was successful.