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

Content should be formatted for transmission via wp_mail() .

$content string

Content of the notification email.

$user_login string

User login name.

$user_email string

User email address.

$key string

Activation key created in wpmu_signup_user() .

$meta array

Signup meta data. Default empty array.

File: wp-includes/ms-functions.php. View all references

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,
	$meta
),