assignment.php

   1 <?php
   2
   3 include_once("auth.php");
   4 include_once("header.php");
   5 include_once("time.php");
   6
   7 function need_help($user_id, $sched_id)
   8 {
   9         if(!isset($user_id)) { return -1; }
  10
  11         $sql = 'select help_me from sched_details where user_id = '.$user_id.' and sched_id = '.$sched_id;
  12         $result = mysql_query($sql);
  13
  14         if (!$result) { die("SQL ERROR"); }
  15
  16         $row = mysql_fetch_array($result);
  17
  18         return $row[0];
  19 }
  20
  21 if(!isset($_GET["class"])) { die("No Class ID Sent"); }
  22
  23 /* get class info */
  24
  25 $class = "";
  26
  27 $_GET["class"] = mysql_real_escape_string($_GET["class"]);
  28
  29 $sql = "select class_name, class_id from class where class_id =". $_GET['class'];
  30
  31 $result = mysql_query($sql);
  32
  33 if (!$result) { die("SQL ERROR"); }
  34
  35 $row = mysql_fetch_array($result);
  36
  37 $breadcrumb =  '<a href=assignment.php?class='.$row['class_id'].'>'.$row['class_name'].'</a>&nbsp;';
  38
  39
  40 /* get list of assignments */
  41 $html = "";
  42
  43 if($role == 0) {
  44         $sql = "select chapter, section_id, title, class_id, schedule.assign_type, ava_date, due_date, sched_id, NOW()-due_date as due, type_name, NOW()-ava_date as ava, due_date, graded from schedule, types where (schedule.assign_type = types.assign_type) and class_id=". $_GET['class']." order by due_date desc, ava_date desc, title, chapter, section_id, schedule.assign_type";
  45
  46 } else {
  47
  48         $sql = "select chapter, section_id, title, class_id, schedule.assign_type, ava_date, due_date, sched_id, NOW()-due_date as due, type_name, NOW()-ava_date as ava, due_date, graded from schedule, types where (schedule.assign_type = types.assign_type) and class_id=". $_GET['class']." and NOW()-ava_date > 0 order by due_date desc, ava_date desc, title, chapter, section_id, schedule.assign_type";
  49
  50         //$sql = "select chapter, section_id, title, class_id, schedule.assign_type, ava_date, due_date, schedule.sched_id, NOW()-due_date as due, type_name, NOW()-ava_date as ava, due_date, graded, help_me from schedule, types, sched_details where (schedule.assign_type = types.assign_type) and (sched_details.sched_id = schedule.sched_id) and class_id=". $_GET['class']." and NOW()-ava_date > 0 order by due_date desc, ava_date desc, title, chapter, section_id, schedule.assign_type";
  51
  52         //$sql = "select chapter, section_id, title, class_id, schedule.assign_type, ava_date, due_date, schedule.sched_id, NOW()-due_date as due, type_name, NOW()-ava_date as ava, due_date, graded, help_me from schedule LEFT JOIN sched_details on (sched_details.sched_id = schedule.sched_id), types  where schedule.sched_id = ANY (select sched_id from schedule where class_id = ". $_GET['class'].") and (schedule.assign_type = types.assign_type)order by due_date desc, ava_date desc, title, chapter, section_id, schedule.assign_type";
  53
  54 }
  55
  56 $result = mysql_query($sql);
  57
  58 //echo $sql;
  59
  60 if (!$result) { die("SQL ERROR"); }
  61 while($row = mysql_fetch_row($result))
  62 {
  63         $html .= '<tr><td>'.$row[7].'</td>';
  64         //$html .= '<tr><td>'.$row[10].'</td>';
  65
  66         // assignment open?
  67         if($row[8] > 0 || $row[10] < 0) { $html .= "<td><img src=gfx/bullet_delete.png>"; } else { $html .= "<td><img src=gfx/bullet_add.png>"; }
  68
  69         // assignment graded?
  70         if($row[12]) { $html .= "<img src=gfx/bullet_disk.png>"; } else { $html .= "<img src=gfx/bullet_wrench.png>"; }
  71
  72         if($role != 0 ) {
  73
  74                 if(need_help($user_id, $row[7])) {
  75                         $html .= '<img src=gfx/flag_red.png></td>';
  76                 } else { $html .= '<img src=gfx/flag_white.png></td>'; } }
  77
  78         if($role == 0 ) {
  79                 $html .= '<td><a href="detail_root.php?sched='.$row[7].'">'.$row[2].'</a></td><td>'.$row[9].'</td><td>'.$row[0].'</td>';
  80         } else {
  81                 $html .= '<td><a href="detail_root.php?sched='.$row[7].'">'.$row[2].'</a></td><td>'.$row[9].'</td><td>'.$row[0].'</td>';
  82         }
  83
  84         $html .= '<td>'.$row[1].'</td><td>'.$row[5].'</td><td>'.$row[6].'</td>';
  85
  86         $html .= '<td>'.absHumanTiming($row[11]).'</td>';
  87
  88         if($role==0) { $html .= '<td><a href="assignment_add.php?sched='.$row[7].'&action=edit">Edit</a></td>'; }
  89
  90         $html .= '</tr>';
  91 }
  92
  93 ?>
  94
  95 <h3><?php echo $breadcrumb; ?> -> All Assignments</h3>
  96
  97 <table class="gridtable">
  98         <tr>
  99                         <th>#</th><th>Status</th><th>Title</th><th>Type</th><th>Chapter</th><th>Section</th><th>Avalaible Date</th><th>Due Date</th><th>Human Time</th>
 100                 <?php if($role==0) { echo '<th>Update</th>'; } ?>
 101         </tr>
 102         <?php echo $html; ?>
 103         <?php include("legend.php"); ?>
 104
 105 </table>
 106
 107
 108