Filters the user registration URL.

$register string

The user registration URL.

register_url is a filter applied to the URL returned by the function wp_registration_url() which allows you to have that function direct users to a specific (different) URL for registration.

The URL that is passed to this filter is generated by site_url() using the ‘login’ $scheme:

site_url( 'wp-login.php?action=register', 'login' )

File: wp-includes/general-template.php. View all references

return apply_filters( 'register_url', site_url( 'wp-login.php?action=register', 'login' ) );