welcome_user_msg_filter() │ WP 3.0.0

Ensures that the welcome message is not empty. Currently unused.

No Hooks.

Return

String.

Usage

welcome_user_msg_filter( $text );
$text(string) (required)
-

Changelog

Since 3.0.0 Introduced.

welcome_user_msg_filter() code WP 6.5.2

wp-includes/ms-functions.php 
function welcome_user_msg_filter( $text ) {
	if ( ! $text ) {
		remove_filter( 'site_option_welcome_user_email', 'welcome_user_msg_filter' );

		/* translators: Do not translate USERNAME, PASSWORD, LOGINLINK, SITE_NAME: those are placeholders. */
		$text = __(
			'Howdy USERNAME,

Your new account is set up.

You can log in with the following information:
Username: USERNAME
Password: PASSWORD
LOGINLINK

Thanks!

--The Team @ SITE_NAME'
		);
		update_site_option( 'welcome_user_email', $text );
	}
	return $text;
}