WordPress at Your Fingertips
function is not described

add_new_user_to_blog() WP 3.0.0

Adds a newly created user to the appropriate blog

To add a user in general, use add_user_to_blog(). This function is specifically hooked into the wpmu_activate_user action.

No Hooks.

Return

null. Nothing.

Usage

add_new_user_to_blog( $user_id, $password, $meta );
$user_id(int) (required)
User ID.
$password(string) (required)
User password. Ignored.
$meta(array) (required)
Signup meta data.

Notes

Changelog

Since 3.0.0 Introduced.

Code of add_new_user_to_blog() WP 5.8.2

function add_new_user_to_blog( $user_id, $password, $meta ) {
	if ( ! empty( $meta['add_to_blog'] ) ) {
		$blog_id = $meta['add_to_blog'];
		$role    = $meta['new_role'];
		remove_user_from_blog( $user_id, get_network()->site_id ); // Remove user from main blog.

		$result = add_user_to_blog( $blog_id, $user_id, $role );

		if ( ! is_wp_error( $result ) ) {
			update_user_meta( $user_id, 'primary_blog', $blog_id );
		}
	}
}