improved blackboard submits.

[banana.git] / submit.php

diff --git a/submit.php b/submit.php
index aabc3fe3b856ba7e8928d25b5f36c39f232512fb..fa581f81ffe76dd29f3ef71cd21371853fceb253 100644 (file)
--- a/submit.php
+++ b/submit.php
@@ -5,7 +5,7 @@
 
   if ( ! isset($SESSIONS_next) ) {
     block("red", "submission closed");
-    break;
+    exit;
   }
 
   if(isset($_POST['submit']) && $_POST['mnumber']!="") {
@@ -17,15 +17,14 @@
     $sessionid = $SESSIONS[$SESSIONS_next]['id'];
 
     if($db->query("SELECT COUNT(*) FROM workdone WHERE mnumber = $mnumber AND session = $sessionid")->fetch(PDO::FETCH_NUM)[0] == 1) {
-      print '<table bgcolor="red">';
-        print '<tr><th><b><font color="white">You already submitted results for this session</font></b></th><tr>';
+      $db->query("DELETE FROM workdone WHERE mnumber = $mnumber AND session = $sessionid");
+      print '<table bgcolor="lightgreen">';
+        print '<tr><th><b><font color="white">deleted old submission</font></b></th><tr>';
       print '</table>';
-      print "You can only submit your calculated examples once!";
-      break;
     }
 
     $excount = count($exchecked);
-    $donestring = implode(', ', $exchecked);
+    $donestring = implode(',', $exchecked);
 
     $db->query("INSERT INTO workdone (mnumber,session,manydone,thisdone) 
         VALUES (\"$mnumber\", \"$sessionid\", \"$excount\", \"$donestring\")");
@@ -33,7 +32,7 @@
     print '<table bgcolor="lightgreen">';
       print '<tr><th><b><font color="white">submitted</font></b></th><tr>';
     print '</table>';
-    break;
+    exit;
   }
 
 ?>