<?php
function add_user() {
return edit_user();
}
function edit_user( $user_id = 0 ) {
$wp_roles = wp_roles();
$user = new stdClass();
$user_id = (int) $user_id;
if ( $user_id ) {
$update = true;
$user->ID = $user_id;
$userdata = get_userdata( $user_id );
$user->user_login = wp_slash( $userdata->user_login );
} else {
$update = false;
}
if ( ! $update && isset( $_POST['user_login'] ) ) {
$user->user_login = sanitize_user( wp_unslash( $_POST['user_login'] ), true );
}