function reply_to_read($atts, $content=null) {     
        extract(shortcode_atts(array("notice" => '<p>温馨提示: 此处内容需要<a href="#respond" title="评论本文">评论本文</a>后才能查看.</p>'), $atts));     
        $email = null;     
        $user_ID = (int) wp_get_current_user()->ID;     
        if ($user_ID > 0) {     
            $email = get_userdata($user_ID)->user_email;     
            //对博主直接显示内容     
            $admin_email = "xxx@aaa.com"; //博主 Email     
            if ($email == $admin_email) {     
                return $content;     
            }     
        } else if (isset($_COOKIE['comment_author_email_' . COOKIEHASH])) {     
            $email = str_replace('%40', '@', $_COOKIE['comment_author_email_' . COOKIEHASH]);     
        } else {     
            return $notice;     
        }     
        if (empty($email)) {     
            return $notice;     
        }     
        global $wpdb;     
        $post_id = get_the_ID();     
        $query = "SELECT `comment_ID` FROM {$wpdb->comments} WHERE `comment_post_ID`={$post_id} and `comment_approved`='1' and `comment_author_email`='{$email}' LIMIT 1";     
        if ($wpdb->get_results($query)) {     
            return do_shortcode($content);     
        } else {     
            return $notice;     
        }     
    }       
    add_shortcode('reply', 'reply_to_read');   

[@reply]评论可见的内容[@/reply]