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filter is not described

wpmu_signup_user_notification_email filter-hook . WP MU

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

Content should be formatted for transmission via wp_mail().

Usage

add_filter( 'wpmu_signup_user_notification_email', 'filter_function_name_7950', 10, 5 );
function filter_function_name_7950( $content, $user_login, $user_email, $key, $meta ){
	// filter...

	return $content;
}
$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

Notes

  • Since MU (3.0.0)

Where the hook is called

wpmu_signup_user_notification()
wpmu_signup_user_notification_email
wp-includes/ms-functions.php 991-994
apply_filters( 'wpmu_signup_user_notification_email',
	__( "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
),

Where the hook is used (in WP core)

wp-admin/user-new.php 29
add_filter( 'wpmu_signup_user_notification_email', 'admin_created_user_email' );