관리자가 글쓸때 글쓴이와 날짜를 임의로 입력할수 있게 했는데 일반 회원들은 빈값으로 나오네요 채택완료

<?php if ($is_admin == 'super' || $is_auth) {  ?>
            <div class="bo_w_tit write_div">
                <input type="date" name="2wr_datetime" value="<?php echo $write['wr_datetime']; ?>" id="2wr_datetime"  class="frm_input harf_input" required placeholder="날짜입력">    
            </div>
            <div class="bo_w_tit write_div">
                <input type="text" name="2wr_name" value="<?php echo $write['wr_name']; ?>" id="2wr_name"  class="frm_input harf_input" required placeholder="이름입력">    
            </div>
        <?php } ?>

<?php
if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가
$wr_datetime =  $_POST['2wr_datetime'];
sql_query(" update ".$write_table." set wr_datetime = '".$wr_datetime."' where wr_id = '".$wr_id."' ");
$wr_name =  $_POST['2wr_name'];
sql_query(" update ".$write_table." set wr_name = '".$wr_name."' where wr_id = '".$wr_id."' ");
?>