--- loncom/homework/grades.pm	2002/05/24 21:45:22	1.27
+++ loncom/homework/grades.pm	2002/07/01 21:20:29	1.34
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.27 2002/05/24 21:45:22 albertel Exp $
+# $Id: grades.pm,v 1.34 2002/07/01 21:20:29 ng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,6 +29,9 @@
 # 6/8 Gerd Kortemeyer
 # 7/26 H.K. Ng
 # 8/20 Gerd Kortemeyer
+# Year 2002
+# June 2002 H.K. Ng
+#
 
 package Apache::grades;
 use strict;
@@ -62,8 +65,8 @@ sub moreinfo {
 sub verifyreceipt {
     my $request=shift;
     my $courseid=$ENV{'request.course.id'};
-    my $cdom=$ENV{"course.$courseid.domain"};
-    my $cnum=$ENV{"course.$courseid.num"};
+#    my $cdom=$ENV{"course.$courseid.domain"};
+#    my $cnum=$ENV{"course.$courseid.num"};
     my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
                 $ENV{'form.receipt'};
     $receipt=~s/[^\-\d]//g;
@@ -74,8 +77,8 @@ sub verifyreceipt {
     if ((&Apache::lonnet::allowed('mgr',$courseid)) && ($symb)) {
         $request->print('<h1>Verifying Submission Receipt '.$receipt.'</h1>');
         my $matches=0;
-        my (%classlist) = &getclasslist($cdom,$cnum,'0');
-        foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+        my ($classlist) = &getclasslist('all','0');
+        foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
             my ($uname,$udom)=split(/\:/,$student);
             if ($receipt eq 
              &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
@@ -83,76 +86,113 @@ sub verifyreceipt {
                $matches++;
 	   }
         }
-        $request->print('<p>'.$matches.' match(es)</p>');
+        $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');
+# needs to print who is matched
     }
     return '';
 }
 
+sub student_gradeStatus {
+  my ($url,$udom,$uname) = @_;
+  my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
+  my %record= &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
+  foreach my $part (&getpartlist($url)) {
+    my ($temp,$part,$type)=split(/_/,$part);
+    if ($type eq 'solved') {
+      my ($status,$foo)=split(/_/,$record{"resource.$part.$type"},2);
+      $status = 'partial' if ($foo =~ /^partially/);
+      $status = 'nothing' if ($status eq '');
+      return $type,$status;
+    }
+  }
+  return '';
+}
+
+sub get_fullname {
+    my ($sname,$sdom) = @_;
+    my %name=&Apache::lonnet::get('environment', ['lastname','generation',
+						  'firstname','middlename'],
+				  $sdom,$sname);
+    my $fullname;
+    my ($tmp) = keys(%name);
+    if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
+	$fullname=$name{'lastname'}.$name{'generation'};
+	if ($fullname =~ /[^\s]+/) { $fullname.=', '; }
+	$fullname.=$name{'firstname'}.' '.$name{'middlename'};
+    }
+    return $fullname;
+}
+
 sub listStudents {
   my ($request) = shift;
-  my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};
-  my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};
-  my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
-  $request->print(<<ENDHEADER);
-<h1>Verify a Submission Receipt Issued by this Server</h1>
-<form action="/adm/grades" method="post">
-<tt>$hostver-<input type="text" name="receipt" size="4"></tt>
-<input type="submit" name="submit" value="Verify">
-<input type="hidden" name="command" value="verify">
-ENDHEADER
-	  if ($ENV{'form.url'}) {
-	    $request->print(
-    '<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />');
-	  }
-	  if ($ENV{'form.symb'}) {
-	    $request->print(
-    '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');
-	  }
+  my $cdom      =$ENV{"course.$ENV{'request.course.id'}.domain"};
+  my $cnum      =$ENV{"course.$ENV{'request.course.id'}.num"};
+  my $getsec    =$ENV{'form.section'};
+  my $submitonly=$ENV{'form.submitonly'};
+
   $request->print(<<ENDTABLEST);
-</form>
-<h1>Show Student Submissions on Assessment</h1>
-<table border="1">
-<tr><th>Username</th><th>Domain</th><th>Name</th><th>&nbsp;</th></tr>
+<h2><font color="#339933">&nbsp;View Submissions for a Student or a Group of Students</font></h2>
+&nbsp;<font size=+1><b>Resource:</b> $ENV{'form.url'}<br /><br />
+<form action="/adm/grades" method="post">&nbsp;<b>View Options</b></font><br />
+&nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no 
+<input type="radio" name="vProb" value="yes"> yes 
+&nbsp;&nbsp;&nbsp;<b>Submissions: </b><input type="radio" name="lastSub" value="last" checked> last 
+<input type="radio" name="lastSub" value="all"> all 
+<input type="hidden" name="section" value="$getsec">
+<input type="hidden" name="submitonly" value="$submitonly">
+<table border="0"><tr><td bgcolor="#777777">
+<table border="0"><tr bgcolor="#e6ffff">
+<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Username&nbsp;</b></td>
+<td><b>&nbsp;Fullname&nbsp;</b></td><td><b>&nbsp;Domain&nbsp;</b></td>
+<td><b>&nbsp;Grade Status&nbsp;</b></td></tr>
 ENDTABLEST
-  my (%classlist) = &getclasslist($cdom,$cnum,'0');
-  foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+  if ($ENV{'form.url'}) {
+      $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
+  }
+  if ($ENV{'form.symb'}) {
+      $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
+  }
+  $request->print('<input type="hidden" name="command" value="processGroup" />'."\n");
+
+  my ($classlist) = &getclasslist($getsec,'0');
+  foreach my $student ( sort(@{ $$classlist{$getsec} }) ) {
       my ($sname,$sdom) = split(/:/,$student);
+      my ($type,$status) = &student_gradeStatus($ENV{'form.url'},$cdom,$sname);
+      next if ($status eq 'nothing' && $submitonly eq 'yes');
 
-      my %name=&Apache::lonnet::get('environment', ['lastname','generation',
-						    'firstname','middlename'],
-				    $sdom,$sname);
-      my $fullname;
-      my ($tmp) = keys(%name);
-      if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
-	$fullname=$name{'lastname'}.$name{'generation'};
-	if ($fullname =~ /[^\s]+/) { $fullname.=','; }
-	$fullname.=$name{'firstname'}.' '.$name{'middlename'};
-      }
+      my $fullname = &get_fullname($sname,$sdom);
       if ( $Apache::grades::viewgrades eq 'F' ) {
-	  $request->print("\n".'<tr>'."<td>$sname</td><td>$sdom</td><td>$fullname</td><td>".
-			  '<form action="/adm/grades" method="post">');
-	  if ($ENV{'form.url'}) {
-	    $request->print(
-    '<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />');
-	  }
-	  if ($ENV{'form.symb'}) {
-	    $request->print(
-    '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');
-	  }
-	  $request->print(
-    '<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />');
-	  $request->print(
-             '<input type="hidden" name="student" value="'.$sname.'" />');
-	  $request->print(
-             '<input type="hidden" name="domain" value="'.$sdom.'" />');
-	  $request->print(
-                         '<input type="submit" name="submit" value="View" />');
-	  $request->print('</form></td></tr>');
+	  $request->print("\n".'<tr bgcolor="#ffffe6">'.
+			  '<td align="center"><input type=checkbox name="stuinfo" value="'.
+			  $student.':'.$fullname.'"></td>'."\n".
+			  '<td>&nbsp;'.$sname.'&nbsp;</td>'."\n".
+			  '<td>&nbsp;'.$fullname.'&nbsp;</td>'."\n".
+			  '<td align="middle">&nbsp;'.$sdom.'&nbsp;</td>'."\n");
+	  $request->print('<td align="middle">&nbsp;'.$status.'&nbsp;</td>'."\n");
+
+	  $request->print('</tr>');
       }
   }
-  $request->print('</table>');
+  $request->print('</table></td></tr></table>');
+  $request->print('<input type="submit" name="submit" value="View/Grade" /><form />');
 }
 
+sub processGroup {
+  my ($request)  = shift;
+  my $ctr        = 0;
+  my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
+                           :  ($ENV{'form.stuinfo'}) );
+  my $total      = scalar(@stuchecked)-1;
+  foreach my $student (@stuchecked) {
+      my ($sname,$sdom,$fullname) = split(/:/,$student);
+      $ENV{'form.student'} = $sname;
+      $ENV{'form.fullname'} = $fullname;
+      &submission($request,$ctr,$total);
+      $ctr++;
+  }
+
+  return 'The End';
+}
 
 #FIXME - needs to handle multiple matches
 sub finduser {
@@ -161,10 +201,10 @@ sub finduser {
 
   if ( $Apache::grades::viewgrades eq 'F' ) {
     #get classlist
-    my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
+#    my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
     #print "Found $cdom:$cnum<br />";
-    my (%classlist) = &getclasslist($cdom,$cnum,'0');
-    foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+    my ($classlist) = &getclasslist('all','0');
+    foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
       my ($posname,$posdomain) = split(/:/,$student);
       if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
     }
@@ -175,20 +215,27 @@ sub finduser {
 }
 
 sub getclasslist {
-  my ($coursedomain,$coursenum,$hideexpired) = @_;
+  my ($getsec,$hideexpired) = @_;
+  my ($coursedomain,$coursenum) = split(/_/,$ENV{'request.course.id'});
   my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);
   my $now = time;
+  my (@holdsec,@sections);
   foreach my $student (keys(%classlist)) {
     my ($end,$start)=split(/:/,$classlist{$student});
     # still a student?
     if (($hideexpired) && ($end) && ($end < $now)) {
-      #print "Skipping:$name:$end:$now<br />\n";
       next;
     }
-    #print "record=$record<br>";
-    push( @{ $classlist{'allids'} }, $student);
+    my ($unam,$udom) = split(/:/,$student,2);
+    my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});
+    push @holdsec,$section;
+    push (@{ $classlist{$getsec} }, $student) if ($getsec eq 'all' or $getsec == $section);
+  }
+  my %seen = ();
+  foreach my $item (@holdsec) {
+      push (@sections, $item) unless $seen{$item}++;
   }
-  return (%classlist);
+  return (\%classlist,\@sections);
 }
 
 sub getpartlist {
@@ -196,7 +243,7 @@ sub getpartlist {
   my @parts =();
   my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
   foreach my $key (@metakeys) {
-    if ( $key =~ m/stores_([0-9]+)_.*/ ) {
+    if ( $key =~ m/stores_([0-9]+)_.*/) {
       push(@parts,$key);
     }
   }
@@ -207,57 +254,48 @@ sub viewstudentgrade {
   my ($url,$symb,$courseid,$student,@parts) = @_;
   my $result ='';
   my $cellclr = '"#ffffdd"';
-  my ($stuname,$domain) = split(/:/,$student);
+  my ($username,$domain) = split(/:/,$student);
 
-  my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
+  my $fullname = &get_fullname($username,$domain);
+  my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
 
-  $result.="<tr><td bgcolor=$cellclr>$stuname</td><td bgcolor=$cellclr align=\"middle\">$domain</td>\n";
+  $result.="<tr bgcolor=$cellclr><td>$username</td><td>$fullname</td><td align=\"middle\">$domain</td>\n";
   foreach my $part (@parts) {
     my ($temp,$part,$type)=split(/_/,$part);
-    #print "resource.$part.$type = ".$record{"resource.$part.$type"}." <br />\n";
-    if ($type eq 'awarded') {
-      my $score=$record{"resource.$part.$type"};
-      $result.="<td bgcolor=$cellclr align=\"middle\"><input type=\"text\" name=\"GRADE.$student.$part.$type\" value=\"$score\" size=\"4\" /></td>\n";
-    } elsif ($type eq 'tries') {
-      my $score=$record{"resource.$part.$type"};
-      $result.="<td bgcolor=$cellclr align=\"middle\"><input type=\"text\" name=\"GRADE.$student.$part.$type\" value=\"$score\" size=\"4\" /></td>\n"
+    my $score=$record{"resource.$part.$type"};
+    if ($type eq 'awarded' || $type eq 'tries') {
+      $result.='<td align="middle"><input type="text" name="GRADE.'.$student.'.'.$part.'.'.$type.
+	  '" value="'.$score.'" size="4" /></td>'."\n";
     } elsif ($type eq 'solved') {
-      my $score=$record{"resource.$part.$type"};
-      $result.="<td bgcolor=$cellclr align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
-      if ($score =~ /^correct/) {
-	$result.="<option selected=\"on\">correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";
-      } elsif ($score =~ /^incorrect/) {
-	$result.="<option>correct</option>\n<option selected=\"on\">incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";
-      } elsif ($score eq '') {
-	$result.="<option>correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option>ungraded</option>\n<option selected=\"on\">nothing</option>\n";
-      } elsif ($score =~ /^excused/) {
-	$result.="<option>correct</option>\n<option>incorrect</option>\n<option selected=\"on\">excused</option>\n<option>ungraded</option>\n<option>nothing</option>\n";
-      } elsif ($score =~ /^ungraded/) {
-	$result.="<option>correct</option>\n<option>incorrect</option>\n<option>excused</option>\n<option selected=\"on\">ungraded</option>\n<option>nothing</option>\n";
-      }
+      my ($status,$foo)=split(/_/,$score,2);
+      $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
+      my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.
+	  '<option>ungraded</option><option>partial</option><option>nothing</option>'."\n";
+      $status = 'nothing' if ($status eq '');
+      $optsel =~ s/<option>$status/<option selected="on">$status/;
+      $result.=$optsel;
       $result.="</select></td>\n";
     }
   }
-  $result.='</tr>';
+  $result.='<td></td></tr>';
   return $result;
 }
-#FIXME need to look at the meatdata <stores> spec on what type of data to accept and provide an
+
+#FIXME need to look at the metadata <stores> spec on what type of data to accept and provide an
 #interface based on that, also do that to above function.
 sub setstudentgrade {
   my ($url,$symb,$courseid,$student,@parts) = @_;
-
+  print "set student grade parts=@parts<br>";
   my $result ='';
-
   my ($stuname,$domain) = split(/:/,$student);
-
   my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
-
   my %newrecord;
 
   foreach my $part (@parts) {
     my ($temp,$part,$type)=split(/_/,$part);
     my $oldscore=$record{"resource.$part.$type"};
     my $newscore=$ENV{"form.GRADE.$student.$part.$type"};
+    print "old=$oldscore:new=$newscore:<br>";
     if ($type eq 'solved') {
       my $update=0;
       if ($newscore eq 'nothing' ) {
@@ -268,10 +306,11 @@ sub setstudentgrade {
       } elsif ($oldscore !~ m/^$newscore/) {
 	$update=1;
 	$result.="Updating $stuname to $newscore<br />\n";
-	if ($newscore eq 'correct') { $newscore = 'correct_by_override'; }
+	if ($newscore eq 'correct')   { $newscore = 'correct_by_override'; }
 	if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }
-	if ($newscore eq 'excused') { $newscore = 'excused'; }
-	if ($newscore eq 'ungraded') { $newscore = 'ungraded_attempted'; }
+	if ($newscore eq 'excused')   { $newscore = 'excused'; }
+	if ($newscore eq 'ungraded')  { $newscore = 'ungraded_attempted'; }
+	if ($newscore eq 'partial')   { $newscore = 'correct_partially_by_override'; }
       } else {
 	#$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";
       }
@@ -286,75 +325,450 @@ sub setstudentgrade {
     }
   }
   if ( scalar(keys(%newrecord)) > 0 ) {
-    $newrecord{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
-    &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
+    $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+    print "grader=$newrecord{'resource.regrader'}:<br>records<br>";
+    while (my ($k,$v) = each %newrecord) {
+	print "k=$k:v=$v:<br>\n";
+    }
+#    &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
 
     $result.="Stored away ".scalar(keys(%newrecord))." elements.<br />\n";
   }
   return $result;
 }
 
+#
+# --------------------------- show submissions of a student, option to grade --------
 sub submission {
-  my ($request) = @_;
-  my $url=$ENV{'form.url'};
-  $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+  my ($request,$counter,$total) = @_;
+
+  if ($counter == 0) {
+      $request->print(<<JAVASCRIPT);
+<script type="text/javascript" language="javascript">
+  function updateRadio(radioButton,formtextbox,formsel,wgt) {
+     var pts = formtextbox.value;
+     var resetbox =false;
+     if (isNaN(pts) || pts < 0) {
+	alert("A number equal or greater than 0 is expected. Entered value = "+pts);
+	for (var i=0; i<radioButton.length; i++) {
+	   if (radioButton[i].checked) {
+	      formtextbox.value = i;
+	      resetbox = true;
+	   }
+	}
+	if (!resetbox) {
+	   formtextbox.value = "";
+	}
+	return;
+    }
+
+    for (var i=0; i<radioButton.length; i++) {
+	radioButton[i].checked=false;
+	if (pts == i) {
+	   radioButton[i].checked=true;
+	}
+    }
+    updateSelect(formsel,pts,wgt);
+  }
+
+  function writeBox(formrad,formsel,pts,wgt) {
+    formrad.value = pts;
+    updateSelect(formsel,pts,wgt);
+    return;
+  }
+
+  function updateSelect(formsel,pts,wgt) {
+    if (pts == 0) {
+      formsel[1].selected = true;
+    }
+    if (pts > 0 && pts < wgt) {
+      formsel[4].selected = true;
+    }
+    if (pts == wgt) {
+      formsel[0].selected = true;
+    }
+    return;
+  }
+
+</script>
+JAVASCRIPT
+}
+  (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
   if ($ENV{'form.student'} eq '') { &moreinfo($request,"Need student login id"); return ''; }
-#  if ($ENV{'form.student'} eq '') { &listStudents($request); return ''; }
   my ($uname,$udom) = &finduser($ENV{'form.student'});
   if ($uname eq '') { &moreinfo($request,"Unable to find student"); return ''; }
-  my $symb;
-  if ($ENV{'form.symb'}) {
-    $symb=$ENV{'form.symb'};
-  } else {
-    $symb=&Apache::lonnet::symbread($url);
-  }
+
+  my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
   if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
-  my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
-						      $ENV{'request.course.id'});
-  my $result="<h2> Submission Record </h2>  $uname:$udom for $url <br />".$answer;
-  my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
+  my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
+#
+# header info
+  if ($counter == 0) {
+      $request->print('<h2><font color="#339933">Submission Record</font></h2>');
+  }
+
+#
+# option to display problem, only once else it cause problems with the form later since the problem has a form.
+  if ($ENV{'form.vProb'} eq 'yes' && $counter == 0) {
+      my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
 						   $ENV{'request.course.id'});
-  $result.="Student's view of the problem:<br /> $rendered <br /> Correct answer:<br />";
+      my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
+							 $ENV{'request.course.id'});
+      my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
+      $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';
+      $result.='<b>Student\'s view of the problem</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';
+      $result.='<b>Correct answer:</b><br />'.$companswer;
+      $result.='</td></tr></table>';
+      $result.='</td></tr></table><br />';
+      $request->print($result);
+  }
+#
+# beginning of form
+  if ($counter == 0) {
+      $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
+		      '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+		      '<input type="hidden" name="url" value="'.$url.'" />'."\n".
+		      '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
+		      '<input type="hidden" name="lastSub" value="'.$last.'" />'."\n".
+		      '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
+		      '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
+		      '<input type="hidden" name="command" value="handgrade" />'."\n".
+		      '<input type="hidden" name="NCT"'.
+		      ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1').'" />'."\n");
+  }
+#
+# Student info
+  $request->print(($counter == 0 ? '' : '<br /><hr><br />'));
+  my $result.='<table border="0"><tr><td><b>Username: </b>'.$uname.
+      '</td><td><b>Fullname: </b>'.
+	  ($ENV{'form.fullname'} ne '' ? $ENV{'form.fullname'} : &get_fullname($uname,$udom)).
+	      '</td><td><b>Domain: </b>'.$udom.'</td></tr>';
+  $result.='<tr><td colspan=3><b>Resource: </b>'.$url.'</td></tr></table>';
+  $request->print($result);
+#
+# print student answer
+  my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
+							   $ENV{'request.course.id'},$last);
+  $request->print($answer);
+  $answer =~ m/.*<\/tr><tr.*?<td>.*?<td>(.*?)<td>(.*?)<\/td>/;
+  print "Submitted=$1:<br>$2;";
+#
+  my $wgt    = &Apache::lonnet::EXT('resource.partid.weight',$symb,$udom,$uname);
+  my $wgtmsg = ($wgt > 0 ? '(problem weight)' : '<font color="red">problem weight assigned by computer</font>');
+  $wgt       = ($wgt > 0 ? $wgt : '1');
+  my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
+  my $score  = ($record{'resource.0.awarded'} eq '' ? '' : $record{'resource.0.awarded'}*$wgt);
 
-  $answer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
-						  $ENV{'request.course.id'});
-  $result.=$answer;
-  return $result;
+#
+# display grading options
+  $result='<input type="hidden" name="WGT'.$counter.'" value="'.$wgt.'" />'.
+      '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'.$udom.'" />'."\n";
+  $result.='<table border="0"><tr><td><b>Points</b></td><td>';
+  my $ctr = 0;
+
+  $result.='<table border="0"><tr>';  # display radio buttons in a nice table with 10 across
+  while ($ctr<=$wgt) {
+      $result.= '<td><input type="radio" name="RADVAL'.$counter.'" '.
+	  'onclick="javascript:writeBox(this.form.GRADE_BOX'.$counter.
+	    ',this.form.GRADE_SEL'.$counter.','.$ctr.','.$wgt.')" '.
+		($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
+      $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
+      $ctr++;
+  }
+  $result.='</tr></table>';
+
+  $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';
+  $result.='<td><input type="text" name="GRADE_BOX'.$counter.'"'.
+      ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
+       'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.
+        ',this.form.GRADE_BOX'.$counter.
+	   ',this.form.GRADE_SEL'.$counter.',\''.$wgt.'\')" /></td>'."\n";
+  $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';
+
+  foreach my $part (&getpartlist($url)) {
+    my ($temp,$part,$type)=split(/_/,$part);
+    if ($type eq 'solved') {
+      my ($status,$foo)=split(/_/,$record{"resource.$part.$type"},2);
+      $status = 'partial' if ($foo =~ /partially/);
+      $status = 'nothing' if ($status eq '');
+      $result.='<select name="GRADE_SEL'.$counter.'">'."\n";
+      my $optsel = '<option>correct</option><option>incorrect</option>'.
+	  '<option>excused</option><option>ungraded</option>'.
+	      '<option>partial</option><option>nothing</option>'."\n";
+      $optsel =~ s/<option>$status/<option selected="on">$status/;
+      $result.=$optsel;
+      $result.="</select></td></tr>\n";
+    }
+  }
+  $result.='</table>';
+  $request->print($result);
+#
+# print end of form
+  if ($counter == $total) {
+      my $endform.='<table border="0"><tr><td><input type="submit" name="gradeOpt" value="Save & Next" />';
+      my $ntstu ='<select name="NTSTU">'.
+	  '<option>1</option><option>2</option>'.
+	      '<option>3</option><option>5</option>'.
+		  '<option>7</option><option>10</option></select>'."\n";
+      my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
+      $ntstu =~ s/<option>$nsel/<option selected="on">$nsel/;
+      $endform.=$ntstu.'student(s) &nbsp;&nbsp;';
+      $endform.='<input type="submit" name="gradeOpt" value="Next" />&nbsp';
+      $endform.='<input type="submit" name="gradeOpt" value="Previous" />&nbsp';
+      $endform.='(Next and Previous do not save the scores.)';
+      $endform.='</td><tr></table></form>';
+      $request->print($endform);
+  }
+  return '';
+}
+
+sub processHandGrade {
+  my ($request) = shift;
+  my $url    = $ENV{'form.url'};
+  my $symb   = $ENV{'form.symb'};
+  my $button = $ENV{'form.gradeOpt'};
+  my $ngrade = $ENV{'form.NCT'};
+  my $ntstu  = $ENV{'form.NTSTU'};
+#  my $vProb  = $ENV{'form.vProb'};
+#  my $lastSub= $ENV{'form.lastSub'};
+
+  my (@parts) = sort(&getpartlist($url));
+
+  if ($button eq 'Save & Next') {
+      my $ctr = 0;
+      while ($ctr < $ENV{'form.NCT'}) {
+#	  my $pts    = ($ENV{'form.GRADE_BOX'.$ctr} ne '' ? $ENV{'form.GRADE_BOX'.$ctr} : $ENV{'form.RADVAL'.$ctr});
+#	  my $wgt    = $ENV{'form.WGT'.$ctr};
+#	  my $sel    = $ENV{'form.GRADE_SEL'.$ctr};
+#	  my $score  = $pts/$wgt if ($wgt != 0);
+	  my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
+	  &saveHandGrade($url,$symb,$uname,$udom,$ctr,@parts);
+#	  &saveHandGrade($url,$symb,$uname,$udom,$score,@parts);
+	  $ctr++;
+      }
+  }
+  my $firststu = $ENV{'form.unamedom0'};
+  my $laststu  = $ENV{'form.unamedom'.($ngrade-1)};
+
+  #get classlist
+#  my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
+  my ($classlist) = &getclasslist('all','0');
+
+  my (@nextlist,@prevlist);
+  my ($nextflg,$prevflg,$ctr,$ctprev) = (0,0,0,0);
+  foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
+      my ($uname,$udom) = split(/:/,$student);
+      if ($nextflg == 1 && $button =~ /Next$/) {
+	  push @nextlist,$uname if ($ctr < $ntstu);
+	  $ctr++;
+      }
+      $nextflg = 1 if ($student eq $laststu);
+      $prevflg = 1 if ($student eq $firststu);
+      if ($prevflg == 0 && $button eq 'Previous') {
+	  push @prevlist,$uname;
+	  $ctprev++;
+      }
+  }
+  if ($button eq 'Previous') {
+      if ($ctprev <= $ntstu) {
+	  @nextlist = @prevlist;
+      } else {
+	  my $idx = 0;
+	  my $start = $ctprev - $ntstu;
+	  while ($idx < $ntstu) {
+	      $nextlist[$idx] = $prevlist[$start+$idx];
+	      $idx++;
+	  }
+      }
+  }
+  $ctr = 0;
+  my $total = scalar(@nextlist)-1;
+  foreach my $student (@nextlist) {
+      $ENV{'form.student'} = $student;
+      &submission($request,$ctr,$total);
+      $ctr++;
+  }
+
+  return 'The End';
+}
+
+sub saveHandGrade {
+  my ($url,$symb,$stuname,$domain,$newflg,@parts) = @_;
+#  my ($stuname,$domain) = split(/:/,$student);
+  my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
+  my %newrecord;
+
+  foreach my $part (@parts) {
+    my ($temp,$part,$type)=split(/_/,$part);
+    my $oldscore=$record{"resource.$part.$type"};
+    my $newscore;
+    if ($type eq 'awarded' && $newflg >= 0) {
+	my $pts    = ($ENV{'form.GRADE_BOX'.$newflg} ne '' ? $ENV{'form.GRADE_BOX'.$newflg} : $ENV{'form.RADVAL'.$newflg});
+	my $wgt    = $ENV{'form.WGT'.$newflg};
+#	my $sel    = $ENV{'form.GRADE_SEL'.$newflg};
+	$newscore  = $pts/$wgt if ($wgt != 0);
+    }
+    if ($type eq 'solved') {
+      $newscore = $ENV{'form.GRADE_SEL'.$newflg} if ($newflg >= 0);
+      my $update=0;
+      if ($newscore eq 'nothing' ) {
+	if ($oldscore ne '') {
+	  $update=1;
+	  $newscore = '';
+	}
+      } elsif ($oldscore !~ m/^$newscore/) {
+	$update=1;
+	if ($newscore eq 'correct')   { $newscore = 'correct_by_override'; }
+	if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }
+	if ($newscore eq 'excused')   { $newscore = 'excused'; }
+	if ($newscore eq 'ungraded')  { $newscore = 'ungraded_attempted'; }
+	if ($newscore eq 'partial')   { $newscore = 'correct_partially_by_override'; }
+      }
+      if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
+    } else {
+      if ($oldscore ne $newscore) {
+	$newrecord{"resource.$part.$type"}=$newscore;
+      }
+    }
+  }
+  if ( scalar(keys(%newrecord)) > 0 ) {
+      $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+      while (my ($k,$v) = each %newrecord) {
+	 print "k=$k:v=$v:<br>\n";
+      }
+      print "symb=$symb,courseid=$ENV{'request.course.id'},dom=$domain,name=$stuname<br>";
+#     &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname);
+  }
+  return '';
 }
 
 sub get_symb_and_url {
- my ($request) = @_;
-  my $url=$ENV{'form.url'};
-  $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
-  my $symb=$ENV{'form.symb'};
-  if (!$symb) { $symb=&Apache::lonnet::symbread($url); }
+  my ($request) = @_;
+  (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+  my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
   if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
- return ($symb,$url);
+  return ($symb,$url);
+}
+
+sub show_grading_menu_form {
+  my ($symb,$url)=@_;
+  my $result.='<form action="/adm/grades" method="post">'."\n".
+    '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+      '<input type="hidden" name="url" value="'.$url.'" />'."\n".
+	'<input type="hidden" name="command" value="gradingmenu" />'."\n".
+	  '<input type="submit" name="submit" value="Grading Menu" />'."\n".
+	    '</form>'."\n";
+  return $result;
 }
 
 sub gradingmenu {
   my ($request) = @_;
   my ($symb,$url)=&get_symb_and_url($request);
   if (!$symb) {return '';}
-  my $result='<h2>Select a grading method</h2><br />';
-  $result.='<form action="/adm/grades" method="post">'."\n".
-     '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
-      '<input type="hidden" name="url" value="'.$url.'" />'."\n".
-	'<input type="hidden" name="command" value="viewgrades" />'."\n".
-	  '<input type="submit" name="submit" value="View/Edit Entire Class" />'."\n".
-	    '</form>';
+
+  my $result='<h2>&nbsp;<font color="#339933">Select a Grading Method</font></h2>';
+  $result.='&nbsp;<font size=+1><b>Resource: </b>'.$url.'</font><br /><br />';
+
+  $result.=&view_edit_entire_class_form($symb,$url).'<br />';
+  $result.=&upcsvScores_form($symb,$url).'<br />';
+  $result.=&viewGradeaStu_form($symb,$url).'<br />';
+  $result.=&verifyReceipt_form($symb,$url);
+  return $result;
+}
+
+sub view_edit_entire_class_form {
+  my ($symb,$url)=@_;
+  my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
+  $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
+  $result.='&nbsp;<b>View/Grade Entire Class</b></td></tr>'."\n";
+  $result.='<tr bgcolor=#ffffe6><td>'."\n";
   $result.='<form action="/adm/grades" method="post">'."\n".
-     '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+    '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".
-	'<input type="hidden" name="command" value="csvupload" />'."\n".
-	  '<input type="submit" name="submit" value="Upload Scores" />'."\n".
-	    '</form>';
+	  '<input type="hidden" name="command" value="viewgrades" />'."\n";
+  $result.='&nbsp;<b>Display students who has: </b>'.
+      '<input type="radio" name="submitonly" value="yes" checked> submitted'.
+	  '<input type="radio" name="submitonly" value="all"> everybody <br /><br />';
+  $result.='&nbsp;<input type="submit" name="submit" value="View/Grade" /></form>'."\n";
+  $result.='</td></tr></table>'."\n";
+  $result.='</td></tr></table>'."\n";
+  return $result;
+}
+
+sub upcsvScores_form {
+  my ($symb,$url) = @_;
+  if (!$symb) {return '';}
+  my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
+  $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
+  $result.='&nbsp;<b>Specify a file containing the class scores for above resource</b></td></tr>'."\n";
+  $result.='<tr bgcolor=#ffffe6><td>'."\n";
+  my $upfile_select=&Apache::loncommon::upfile_select_html();
+  $result.=<<ENDUPFORM;
+<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
+<input type="hidden" name="symb" value="$symb" />
+<input type="hidden" name="url" value="$url" />
+<input type="hidden" name="command" value="csvuploadmap" />
+$upfile_select
+<br />&nbsp;<input type="submit" name="submit" value="Upload Grades" />
+</form>
+ENDUPFORM
+  $result.='</td></tr></table>'."\n";
+  $result.='</td></tr></table>'."\n";
+  return $result;
+}
+
+sub viewGradeaStu_form {
+  my ($symb,$url) = @_;
+  my ($classlist,$sections) = &getclasslist('all','0');
+  my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
+  $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
+  $result.='&nbsp;<b>View/Grade an Individual Student\'s Submission</b></td></tr>'."\n";
+  $result.='<tr bgcolor=#ffffe6><td>'."\n";
   $result.='<form action="/adm/grades" method="post">'."\n".
      '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".
-	'<input type="hidden" name="command" value="submission" />'."\n".
-	  '<input type="submit" name="submit" value="View/Edit Student" />'."\n".
-	    '</form>';
+	  '<input type="hidden" name="command" value="submission" />'."\n";
+
+  $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";
+  foreach my $section (sort (@$sections)) {
+      $result.= '<option>'.$section.'</option>'."\n";
+  }
+  $result.= '<option selected="on">all</select>'."\n";
+  $result.='&nbsp;&nbsp;<b>Display students who has: </b>'.
+      '<input type="radio" name="submitonly" value="yes" checked> submitted'.
+	  '<input type="radio" name="submitonly" value="all"> everybody <br />';
+  $result.='&nbsp;(Section -1 implies the students were not assigned a section.)<br />' if (grep /-1/,@$sections);
+
+  $result.='<br />&nbsp;<input type="submit" name="submit" value="View/Grade" />'."\n".
+      '</form>'."\n";
+  $result.='</td></tr></table>'."\n";
+  $result.='</td></tr></table>'."\n";
+  return $result;
+}
+
+sub verifyReceipt_form {
+  my ($symb,$url) = @_;
+  my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};
+  my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};
+  my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
+
+  my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
+  $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";
+  $result.='&nbsp;<b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n";
+  $result.='<tr bgcolor=#ffffe6><td>'."\n";
+  $result.='<form action="/adm/grades" method="post">'."\n";
+  $result.='&nbsp;<tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";
+  $result.='&nbsp;<input type="submit" name="submit" value="Verify Receipt">'."\n";
+  $result.='<input type="hidden" name="command" value="verify">'."\n";
+  if ($ENV{'form.url'}) {
+      $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';
+  }
+  if ($ENV{'form.symb'}) {
+      $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';
+  }
+  $result.='</form>';
+  $result.='</td></tr></table>'."\n";
+  $result.='</td></tr></table>'."\n";
   return $result;
 }
 
@@ -368,14 +782,14 @@ sub viewgrades {
   #get classlist
   my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
   #print "Found $cdom:$cnum<br />";
-  my (%classlist) = &getclasslist($cdom,$cnum,'0');
+  my ($classlist) = &getclasslist('all','0');
   my $headerclr = '"#ccffff"';
   my $cellclr = '"#ffffcc"';
 
   #get list of parts for this problem
-  my (@parts) = &getpartlist($url);
+  my (@parts) = sort(&getpartlist($url));
 
-  $request->print ("<h2><font color=\"#339966\">Manual Grading</font></h2>");
+  $request->print ("<h2><font color=\"#339933\">Manual Grading</font></h2>");
 
   #start the form
   $result = '<form action="/adm/grades" method="post">'."\n".
@@ -383,21 +797,24 @@ sub viewgrades {
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".
 	'<input type="hidden" name="command" value="editgrades" />'."\n".
 	  '<input type="submit" name="submit" value="Submit Changes" />'."\n".
-	    '<table border=0><tr><td bgcolor="#999999">'."\n".
+	    '<table border=0><tr><td bgcolor="#777777">'."\n".
 	     '<table border=0>'."\n".
-	      '<tr><td bgcolor='.$headerclr.'>UserId</td><td bgcolor='.$headerclr.'>Domain</td>'."\n";
-  foreach my $part (sort(@parts)) {
+	      '<tr bgcolor='.$headerclr.'><td><b>Username</b></td><td><b>Name</b></td><td><b>Domain</b></td>'."\n";
+  foreach my $part (@parts) {
      my $display=&Apache::lonnet::metadata($url,$part.'.display');
      if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
-     $result.='<td bgcolor='.$headerclr.'>'.$display.'</td>'."\n";
-   }
-  $result.="</tr>";
+     $result.='<td><b>'.$display.'</b></td>'."\n";
+  }
+  $result.='</tr>';
   #get info for each student
-  foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+  foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
+    my $display=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
+#      print "ID=$ENV{'request.course.id'}:STU=$student:DIS=$display:<br>\n";
     $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
   }
-  $result.='</table></td></tr></table><input type="submit" name="submit" value="Submit Changes" /></form>';
-
+  $result.='</table></td></tr></table>';
+  $result.='<input type="submit" name="submit" value="Submit Changes" /></form>';
+  $result.=&show_grading_menu_form($symb,$url);
   return $result;
 }
 
@@ -409,9 +826,9 @@ sub editgrades {
   if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; }
   my $url=$ENV{'form.url'};
   #get classlist
-  my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
+#  my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
   #print "Found $cdom:$cnum<br />";
-  my (%classlist) = &getclasslist($cdom,$cnum,'0');
+  my ($classlist) = &getclasslist('all','0');
 
   #get list of parts for this problem
   my (@parts) = &getpartlist($url);
@@ -422,7 +839,7 @@ sub editgrades {
 	'<input type="hidden" name="command" value="viewgrades" />'."\n".
 	  '<input type="submit" name="submit" value="See Grades" /> <br />'."\n";
 
-  foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+  foreach my $student ( sort(@{ $$classlist{'all   '} }) ) {
     $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
   }
 
@@ -430,25 +847,6 @@ sub editgrades {
   return $result;
 }
 
-sub csvupload {
-  my ($request)= @_;
-  my $result;
-  my ($symb,$url)=&get_symb_and_url($request);
-  if (!$symb) {return '';}
-  my $upfile_select=&Apache::loncommon::upfile_select_html();
-  $result.=<<ENDUPFORM;
-<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
-<input type="hidden" name="symb" value="$symb" />
-<input type="hidden" name="url" value="$url" />
-<input type="hidden" name="command" value="csvuploadmap" />
-<hr />
-<h3>Specify a file containing the class grades for resource $url</h3>
-$upfile_select
-<p><input type="submit" name="submit" value="Upload Grades" />
-ENDUPFORM
-  return $result;
-}
-
 sub csvupload_javascript_reverse_associate {
   return(<<ENDPICK);
   function verify(vf) {
@@ -640,21 +1038,44 @@ sub csvuploadassign {
     }
   }
   $request->print('<h3>Assigning Grades</h3>');
-  &Apache::lonhomework::showhash(('1'=>\@keyfields));
-  &Apache::lonhomework::showhash(%fields);
   my $courseid=$ENV{'request.course.id'};
-  my $cdom=$ENV{"course.$courseid.domain"};
-  my $cnum=$ENV{"course.$courseid.num"};
-  my (%classlist) = &getclasslist($cdom,$cnum,'1');
-  foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
-    my %newhash;
-    foreach my $grade (@gradedata) {
-      my %entries=&Apache::loncommon::record_sep($grade);
-      foreach my $dest (keys(%fields)) {
-	
-      }
+#  my $cdom=$ENV{"course.$courseid.domain"};
+#  my $cnum=$ENV{"course.$courseid.num"};
+  my ($classlist) = &getclasslist('all','1');
+  my @skipped;
+  my $countdone=0;
+  foreach my $grade (@gradedata) {
+    my %entries=&Apache::loncommon::record_sep($grade);
+    my $username=$entries{$fields{'username'}};
+    my $domain=$entries{$fields{'domain'}};
+    if (!exists($$classlist{"$username:$domain"})) {
+      push(@skipped,"$username:$domain");
+      next;
+    }
+    my %grades;
+    foreach my $dest (keys(%fields)) {
+      if ($dest eq 'username' || $dest eq 'domain') { next; }
+      if ($entries{$fields{$dest}} eq '') { next; }
+      my $store_key=$dest;
+      $store_key=~s/^stores/resource/;
+      $store_key=~s/_/\./g;
+      $grades{$store_key}=$entries{$fields{$dest}};
     }
+    $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
+    &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
+			    $domain,$username);
+    $request->print('.');
+    $request->rflush();
+    $countdone++;
+  }
+  $request->print("<br />Stored $countdone students\n");
+  if (@skipped) {
+    $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
+    foreach my $student (@skipped) { $request->print("<br />$student"); }
   }
+  $request->print(&view_edit_entire_class_form($symb,$url));
+  $request->print(&show_grading_menu_form($symb,$url));
+  return '';
 }
 
 sub send_header {
@@ -677,8 +1098,6 @@ sub send_footer {
 sub handler {
   my $request=$_[0];
 
-  if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} else {$Apache::lonxml::debug=0;}
-  
   if ($ENV{'browser.mathml'}) {
     $request->content_type('text/xml');
   } else {
@@ -724,15 +1143,19 @@ sub handler {
          }
      }
   } else {
-    &Apache::lonhomework::showhashsubset(\%ENV,'^form');
+    #&Apache::lonhomework::showhashsubset(\%ENV,'^form');
     $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
     if ($command eq 'submission') {
       &listStudents($request) if ($ENV{'form.student'} eq '');
-      $request->print(&submission($request)) if ($ENV{'form.student'} ne '');
+      &submission($request,0,0) if ($ENV{'form.student'} ne '');
+    } elsif ($command eq 'processGroup') {
+      &processGroup($request);
     } elsif ($command eq 'gradingmenu') {
       $request->print(&gradingmenu($request));
     } elsif ($command eq 'viewgrades') {
       $request->print(&viewgrades($request));
+    } elsif ($command eq 'handgrade') {
+      $request->print(&processHandGrade($request));
     } elsif ($command eq 'editgrades') {
       $request->print(&editgrades($request));
     } elsif ($command eq 'verify') {
@@ -741,6 +1164,8 @@ sub handler {
       $request->print(&csvupload($request));
     } elsif ($command eq 'csvuploadmap') {
       $request->print(&csvuploadmap($request));
+#    } elsif ($command eq 'receiptInput') {
+#      &receiptInput($request);
     } elsif ($command eq 'csvuploadassign') {
       if ($ENV{'form.associate'} ne 'Reverse Association') {
 	$request->print(&csvuploadassign($request));