Ẩn vai trò administrator trong wordpress

Ẩn vai trò administrator trong wordpress

function wpse_40897_filter_get_editable_roles_for_new_user( $editable_roles ) {
    global $pagenow;
    if ( 'user-new.php' == $pagenow ) {
        unset( $editable_roles['administrator'] );
    }
    return $editable_roles;

}
add_filter( 'editable_roles', 'wpse_40897_filter_get_editable_roles_for_new_user' );