session_start(); require "../teacher/settings.php"; $course_ID=$_GET['ID']; $link=mysql_connect($DB_server,$DB_name,$DB_passwd); $db=mysql_select_db($DB_name,$link); $cmd="SELECT passwd_en FROM course where ID=$course_ID"; $resource=mysql_query($cmd,$link); $data=mysql_fetch_row($resource); if($data[0]&!$_SESSION['discussion_pass']) header("location: discussion_check_input.php?ID=$course_ID"); else { ?>
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