WordPress Version: 5.5
/**
* Notifies the network admin that a new user has been activated.
*
* Filter {@see 'newuser_notify_siteadmin'} to change the content of
* the notification email.
*
* @since MU (3.0.0)
*
* @param int $user_id The new user's ID.
* @return bool
*/
function newuser_notify_siteadmin($user_id)
{
if ('yes' !== get_site_option('registrationnotification')) {
return false;
}
$email = get_site_option('admin_email');
if (is_email($email) == false) {
return false;
}
$user = get_userdata($user_id);
$options_site_url = esc_url(network_admin_url('settings.php'));
$msg = sprintf(
/* translators: New user notification email. 1: User login, 2: User IP address, 3: URL to Network Settings screen. */
__('New User: %1$s
Remote IP address: %2$s
Disable these notifications: %3$s'),
$user->user_login,
wp_unslash($_SERVER['REMOTE_ADDR']),
$options_site_url
);
/**
* Filters the message body of the new user activation email sent
* to the network administrator.
*
* @since MU (3.0.0)
*
* @param string $msg Email body.
* @param WP_User $user WP_User instance of the new user.
*/
$msg = apply_filters('newuser_notify_siteadmin', $msg, $user);
/* translators: New user notification email subject. %s: User login. */
wp_mail($email, sprintf(__('New User Registration: %s'), $user->user_login), $msg);
return true;
}