WordPress Developer Resources

New and updated in MU

hookwpmu_new_user

Fires immediately after a new user is created.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:1372
functionwpmu_welcome_notification()

Notifies the site administrator that their site activation was successful.

Used by 0 functions | Uses 15 functions | Source: wp-includes/ms-functions.php:1637
functionwpmu_create_blog()

Creates a site.

Used by 2 functions | Uses 8 functions | Source: wp-includes/ms-functions.php:1404
hookwpmu_welcome_notification

Filters whether to bypass the welcome email sent to the site administrator after site activation.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:1660
hookwpmu_new_blog

Fires immediately after a new site is created.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-site.php:137
functionnewblog_notify_siteadmin()

Notifies the network admin that a new site has been activated.

Used by 0 functions | Uses 12 functions | Source: wp-includes/ms-functions.php:1464
hooknewblog_notify_siteadmin

Filters the message body of the new site activation email sent to the network administrator.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:1510
functionnewuser_notify_siteadmin()

Notifies the network admin that a new user has been activated.

Used by 0 functions | Uses 9 functions | Source: wp-includes/ms-functions.php:1529
hookwpmu_validate_blog_signup

Filters site details and error messages following registration.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:784
functionwpmu_signup_blog()

Records site signup information for future activation.

Used by 1 function | Uses 5 functions | Source: wp-includes/ms-functions.php:801
functionwpmu_signup_user()

Records user signup information for future activation.

Used by 1 function | Uses 7 functions | Source: wp-includes/ms-functions.php:867
functionwpmu_signup_blog_notification()

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.

Used by 0 functions | Uses 17 functions | Source: wp-includes/ms-functions.php:941
hookwpmu_signup_blog_notification

Filters whether to bypass the new site email notification.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:964
hookwpmu_signup_blog_notification_email

Filters the message content of the new blog notification email.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:1006
functionis_email_address_unsafe()

Checks an email address against a list of banned domains.

Used by 1 function | Uses 2 functions | Source: wp-includes/ms-functions.php:398
hookwpmu_signup_blog_notification_subject

Filters the subject of the new blog notification email.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:1038
functionwpmu_validate_user_signup()

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

Used by 3 functions | Uses 16 functions | Source: wp-includes/ms-functions.php:468
functionwpmu_signup_user_notification()

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.

Used by 0 functions | Uses 14 functions | Source: wp-includes/ms-functions.php:1085
hookwpmu_validate_user_signup

Filters the validated user registration details.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:601
hookwpmu_signup_user_notification

Filters whether to bypass the email notification for new user sign-up.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:1102
functionwpmu_validate_blog_signup()

Processes new site registrations.

Used by 2 functions | Uses 19 functions | Source: wp-includes/ms-functions.php:638
hookwpmu_signup_user_notification_email

Filters the content of the notification email for new user sign-up.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:1132
hooknewblogname

Filters the new site name during registration.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:708
hookwpmu_signup_user_notification_subject

Filters the subject of the notification email of new user signup.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:1156
hookadd_user_to_blog

Fires immediately after a user is added to a site.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:211
hookremove_user_from_blog

Fires before a user is removed from a site.

Used by 1 function | Uses 0 functions | Source: wp-includes/ms-functions.php:257
functionwpmu_admin_do_redirect()

Redirect a user based on $_GET or $_POST arguments.

Used by 0 functions | Uses 6 functions | Source: wp-includes/ms-deprecated.php:272
functiongenerate_random_password()

Generates a random password.

Used by 0 functions | Uses 2 functions | Source: wp-includes/ms-deprecated.php:44
functionwpmu_admin_redirect_add_updated_param()

Adds an ‘updated=true’ argument to a URL.

Used by 1 function | Uses 1 function | Source: wp-includes/ms-deprecated.php:317
functionis_site_admin()

Determine if user is a site admin.

Used by 0 functions | Uses 4 functions | Source: wp-includes/ms-deprecated.php:64