newuser_notify_siteadmin() WP 3.0.0

Notifies the network admin that a new user has been activated.

Filter 'newuser_notify_siteadmin' to change the content of the notification email.

Hooks in function

Return

true/false.

Usage

newuser_notify_siteadmin( $user_id );

$user_id(int) (required)

The new user's ID.

Code of newuser notify siteadmin: wp-includes/ms-functions.php ^{WP 5.2.2}

<?php
function newuser_notify_siteadmin( $user_id ) {
	if ( get_site_option( 'registrationnotification' ) != 'yes' ) {
		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' ) );
	/* translators: New user notification email. 1: User login, 2: User IP address, 3: Settings screen URL */
	$msg = sprintf(
		__(
			'New User: %1$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 );
	wp_mail( $email, sprintf( __( 'New User Registration: %s' ), $user->user_login ), $msg );
	return true;
}