wpmu_activate_user
Action Hook: Fires immediately after a new user is activated.
Source: wp-includes/ms-functions.php:1215
wpmu_signup_user()
Function: Records user signup information for future activation.
Source: wp-includes/ms-functions.php:847
wpmu_activate_blog
Action Hook: Fires immediately after a site is activated.
Source: wp-includes/ms-functions.php:1267
wpmu_signup_blog_notification()
Function: 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 link is clicked.
Source: wp-includes/ms-functions.php:921
wpmu_validate_user_signup
Filter Hook: Filters the validated user registration details.
Source: wp-includes/ms-functions.php:584
wpmu_new_user
Action Hook: Fires immediately after a new user is created.
Source: wp-includes/ms-functions.php:1329
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
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_new_blog
Action Hook (deprecated): Fires immediately after a new site is created.
Source: wp-includes/ms-site.php:135
wpmu_activate_signup()
Function: Activates a signup.
Source: wp-includes/ms-functions.php:1158