Logs the user email, IP, and registration date of a new site.
check_upload_mimes
Check an array of MIME types against a whitelist.
get_most_recent_post_of_user
Get a user’s most recent post.
get_current_site
Get the current network.
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update_welcome_user_subject
Filters the subject of the welcome email after user activation.
wpmu_welcome_user_notification
Filters whether to bypass the welcome email after user activation.
update_welcome_user_email
Filters the content of the welcome email after user activation.
wpmu_welcome_user_notification
Notify a user that their account activation has been successful.
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update_welcome_subject
Filters the subject of the welcome email after site activation.
wpmu_welcome_notification
Filters whether to bypass the welcome email after site activation.
update_welcome_email
Filters the content of the welcome email after site activation.
wpmu_welcome_notification
Notify a user that their blog activation has been successful.
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newuser_notify_siteadmin
Filters the message body of the new user activation email sent to the network administrator.
domain_exists
Checks whether a site name is already taken.
newuser_notify_siteadmin
Notifies the network admin that a new user has been activated.
