";
  $result = mysqli_query($con, "SELECT `Submission_ID`, `Submission_Date`, lab_report_submissions.Student_id,
     `Attachment1`, `Notes`, `Attachment2`, `Attachment3`, `Attachment4`, `Marks`, `Title`, `Visibility` ,
     users_table.Full_Name,course_groups_table.Group_Name
FROM `lab_report_submissions`
left join users_table on users_table.Student_ID=lab_report_submissions.Student_id
left JOIN course_groups_table on course_groups_table.Course_Group_id=lab_report_submissions.Course_Group_id
WHERE Visibility='Public' ");
  if (mysqli_num_rows($result) == 0) {
  } else {
    while ($row = mysqli_fetch_assoc($result)) {
      $att1 = $row['Attachment1'];
      $att2 = $row['Attachment2'];
      $sdate = $row['Submission_Date'];
      $att3 = $row['Attachment3'];
      $att4 = $row['Attachment4'];
      $labid = $row['Lab_Report_ID'];
      $title = $row['Title'];
      $submitted_std = $row['Student_id'];
      $submitted_group = $row['Course_Group_id'];
      $Submission_ID = $row['Submission_ID'];
      $sname = $row['Full_Name'];
      $gname = $row['Group_Name'];
      $Visibility = $row['Visibility'];
      $full_link = "$att1";
      if ($att2 != "") {
        $full_link = $full_link . "| $att2";
      }
      if ($att3 != "") {
        $full_link = $full_link . "| $att3";
      }
      if ($att4 != "") {
        $full_link = $full_link . "| $att4";
      }
      echo "  
               
                         
  $title  by $gname $sname 
   
 Submission Date :$sdate        Files : $full_link 
                        ";
    }
  } ?>