<input type="text" name="user_login" id="user_login" class="input" value="<?php if(!empty($sanitized_user_login)) echo $sanitized_user_login; ?>" size="20" />
</label>
</p>
<p>
<label for="user_email">電子郵件

<input type="text" name="user_email" id="user_email" class="input" value="<?php if(!empty($user_email)) echo $user_email; ?>" size="25" />
</label>
</p>

<p>
<label for="user_pwd1">密碼(至少6位)

<input id="user_pwd1" class="input" type="password" tabindex="21" size="25" value="" name="user_pass" />
</label>
</p>

<p>
<label for="user_pwd2">重復密碼

<input id="user_pwd2" class="input" type="password" tabindex="21" size="25" value="" name="user_pass2" />
</label>
</p>

<p class="submit">
<input type="hidden" name="ludou_reg" value="ok" />
<input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="注冊" />
</p>
</form>
<?php
} else {
echo '<p class="ludou-error">您已注冊成功，并已登錄！</p>';
}
?>

// Check the password
if(strlen($_POST['user_pass']) < 6)
$error .= '<strong>錯誤</strong>：密碼長度至少6位!
';
elseif($_POST['user_pass'] != $_POST['user_pass2'])
$error .= '<strong>錯誤</strong>：兩次輸入的密碼必須一致!
';

if($error == '') {
$user_id = wp_create_user( $sanitized_user_login, $_POST['user_pass'], $user_email );

if ( ! $user_id ) {
$error .= sprintf( '<strong>錯誤</strong>：無法完成您的注冊請求... 請聯系<a href="mailto:%s">管理員</a>！
', get_option( 'admin_email' ) );
}
else if (!is_user_logged_in()) {
$user = get_userdatabylogin($sanitized_user_login);
$user_id = $user->ID;

// 自動登錄
wp_set_current_user($user_id, $user_login);
wp_set_auth_cookie($user_id);
do_action('wp_login', $user_login);
}
}
}