";
         
 $result = mysqli_query($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 
                        ";
   
              }}?>