Filters the content of the notification email for new user sign-up.
$contentstring$user_loginstring$user_emailstring$keystring$metaarraywp-includes/ms-functions.php:1133wpmu_signup_user_notification() * @param string $content Content of the notification email. * @param string $user_login User login name. * @param string $user_email User email address. * @param string $key Activation key created in wpmu_signup_user(). * @param array $meta Signup meta data. Default empty array. */ apply_filters( 'wpmu_signup_user_notification_email', /* translators: New user notification email. %s: Activation URL. */ __( "To activate your user, please click the following link:\n\n%s\n\nAfter you activate, you will receive *another email* with your login." ), $user_login, $user_email, $key,Introduced in MU (3.0.0). Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.