--- loncom/homework/grades.pm	2002/05/21 02:29:22	1.26
+++ loncom/homework/grades.pm	2002/06/26 21:25:31	1.32
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.26 2002/05/21 02:29:22 albertel Exp $
+# $Id: grades.pm,v 1.32 2002/06/26 21:25:31 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;
@@ -83,18 +86,18 @@ sub verifyreceipt {
                $matches++;
 	   }
         }
-        $request->print('<p>'.$matches.' match(es)</p>');
+        $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');
     }
     return '';
 }
 
-sub listStudents {
+sub receiptInput {
   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'});
   $request->print(<<ENDHEADER);
-<h1>Verify a Submission Receipt Issued by this Server</h1>
+<h2><font color="#339933">Verify a Submission Receipt Issued by this Server</font></h2>
 <form action="/adm/grades" method="post">
 <tt>$hostver-<input type="text" name="receipt" size="4"></tt>
 <input type="submit" name="submit" value="Verify">
@@ -108,11 +111,40 @@ ENDHEADER
 	    $request->print(
     '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');
 	  }
+#  $request->print(<<ENDTABLEST);
+  $request->print('</form>');
+    return '';
+}
+
+sub student_gradeStatus {
+  my ($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);
+      $status = 'nothing' if ($status eq '');
+      return $type,$status;
+    }
+  }
+  return '';
+}
+
+sub listStudents {
+  my ($request) = shift;
+  my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};
+  my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};
+
   $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">Show Student Submissions on Assessment</font></h2>
+
+<table border="0"><tr><td bgcolor="#777777">
+<table border="0">
+<tr bgcolor="#e6ffff"><td colspan="7"><b>Resource: </b> $ENV{'form.url'}</td></tr>
+<tr bgcolor="#e6ffff"><td><b>Username</b></td><td><b>Name</b></td><td><b>Domain</b></td>
+<td><b>View Problem</b></td><td><b>Submissions</b></td>
+<td><b>Grade Status</b></td><td><b>Action</b></td></tr>
 ENDTABLEST
   my (%classlist) = &getclasslist($cdom,$cnum,'0');
   foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
@@ -125,32 +157,44 @@ ENDTABLEST
       my ($tmp) = keys(%name);
       if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
 	$fullname=$name{'lastname'}.$name{'generation'};
-	if ($fullname =~ /[^\s]+/) { $fullname.=','; }
+	if ($fullname =~ /[^\s]+/) { $fullname.=', '; }
 	$fullname.=$name{'firstname'}.' '.$name{'middlename'};
       }
       if ( $Apache::grades::viewgrades eq 'F' ) {
-	  $request->print("\n".'<tr>'."<td>$sname</td><td>$sdom</td><td>$fullname</td><td>".
+	  $request->print("\n".'<tr bgcolor=#ffffe6>'."<td>$sname</td><td>$fullname</td><td align=\"middle\">$sdom</td>".
 			  '<form action="/adm/grades" method="post">');
 	  if ($ENV{'form.url'}) {
 	    $request->print(
-    '<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />');
+			    '<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />');
 	  }
 	  if ($ENV{'form.symb'}) {
 	    $request->print(
-    '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');
+			    '<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />');
 	  }
 	  $request->print(
-    '<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />');
+			  '<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />');
+	  $request->print(
+			  '<input type="hidden" name="student" value="'.$sname.'" />');
 	  $request->print(
-             '<input type="hidden" name="student" value="'.$sname.'" />');
+			  '<input type="hidden" name="fullname" value="'.$fullname.'" />');
 	  $request->print(
-             '<input type="hidden" name="domain" value="'.$sdom.'" />');
+			  '<input type="hidden" name="domain" value="'.$sdom.'" />');
+	  $request->print('<td>'.
+			  '<input type="radio" name="vProb" value="no" checked> no '.
+			  '<input type="radio" name="vProb" value="yes"> yes </td>');
+	  $request->print('<td>'.
+			  '<input type="radio" name="submission" value="last" checked> last '.
+			  '<input type="radio" name="submission" value="all"> all </td>');
+	  my ($type,$status) = &student_gradeStatus($ENV{'form.url'},$cdom,$sname);
 	  $request->print(
-                         '<input type="submit" name="submit" value="View" />');
-	  $request->print('</form></td></tr>');
+			  '<td align="middle">'.$status.'&nbsp;</td>');
+	  $request->print(
+                         '<td><input type="submit" name="submit" value="View/Grade" />');
+	  $request->print('</td></tr></form>');
+#	  $request->print('</form></td></tr>');
       }
   }
-  $request->print('</table>');
+  $request->print('</table></td></tr></table>');
 }
 
 
@@ -196,7 +240,7 @@ 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 +251,53 @@ 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 (@requests) = ('lastname','firstname','middlename','generation');
+  my (%name) = &Apache::lonnet::get('environment',\@requests,$domain,$username);
+  my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
+
+  my $fullname=$name{'lastname'}.$name{'generation'};
+  if ($fullname =~ /[^\s]+/) { $fullname.=', '; }
+  $fullname.=$name{'firstname'}.' '.$name{'middlename'};
 
-  $result.="<tr><td bgcolor=$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>handgraded</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) = @_;
 
   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' ) {
@@ -286,7 +326,11 @@ sub setstudentgrade {
     }
   }
   if ( scalar(keys(%newrecord)) > 0 ) {
-    $newrecord{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
+    $newrecord{'resource.regrader'}="$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";
@@ -294,67 +338,214 @@ sub setstudentgrade {
   return $result;
 }
 
+# --------------------------- show submissions of a student, option to grade --------
+#
 sub submission {
   my ($request) = @_;
+  $request->print(<<JAVASCRIPT);
+<script type="text/javascript" language="javascript">
+    function updateRadio() {
+	var pts = document.SCORE.GRADE_BOX.value;
+	var radioButton = document.SCORE.radval;
+	var checked  =true;
+	var unchecked=false;
+	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) {
+		    document.SCORE.GRADE_BOX.value = i;
+		    resetbox = true;
+		}
+	    }
+	    if (!resetbox) {
+		document.SCORE.GRADE_BOX.value = "";
+	    }
+	    return;
+	}
+
+	for (var i=0; i<radioButton.length; i++) {
+	    radioButton[i].checked=unchecked;
+	    if (pts == i) {
+		radioButton[i].checked=checked;
+	    }
+	}
+    }
+
+</script>
+JAVASCRIPT
   my $url=$ENV{'form.url'};
   $url=~s-^http://($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,
+#
+# header info
+  my $result='<h2><font color="#339933">Submission Record</font></h2>';
+  $result.='<table border="0"><tr><td><b>Username: </b>'.$uname.'</td><td><b>Fullname: </b>'.$ENV{'form.fullname'}.'</td><td><b>Domain: </b>'.$udom.'</td></tr>';
+  $result.='<tr><td colspan=3><b>Resource: </b>'.$url.'</td></tr></table>';
+#
+# option to display problem
+  if ($ENV{'form.vProb'} eq 'yes') {
+      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 />";
-
-  $answer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
-						  $ENV{'request.course.id'});
+      my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
+							 $ENV{'request.course.id'});
+      $result.='<table border="0"><tr><td bgcolor="#777777">';
+      $result.='<table border="0"><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 />';
+  }
+  my $last = '';
+  $last = 'last' if ($ENV{'form.submission'} eq 'last');
+  my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
+						      $ENV{'request.course.id'},$last);
   $result.=$answer;
+
+  my $wgt   = &Apache::lonnet::EXT('resource.partid.weight',$symb,$udom,$uname);
+  my %record= &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
+  my $score = $record{'resource.0.awarded'}*$wgt;
+
+  $result.= '<form action="/adm/grades" method="post" name="SCORE">'."\n".
+    '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+      '<input type="hidden" name="url" value="'.$url.'" />'."\n".
+	'<input type="hidden" name="command" value="handgrade" />'."\n";
+
+  $result.='<table border="0"><tr><td><b>Points</b></td><td>';
+  my $ctr = 0;
+  while ($ctr<=$wgt) {
+      $result.= '<input type="radio" name="radval" '.
+#	  'onclick="javascript:writeBox(\'GRADE_'.$ENV{'form.student'}.'\',\''.$ctr.'\')" '.
+	  'onclick="javascript:SCORE.GRADE_BOX.value='.$ctr.'" '.
+	  ($score == $ctr? 'checked':'').' /> '.$ctr."\n";
+      $ctr++;
+  }
+  $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';
+  $result.='<td><input type="text" name="GRADE_BOX"'.
+      ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
+      'onChange="javascript:updateRadio()" /></td>'."\n";  
+  $result.='<td>/'.$wgt.' (problem weight)</td></tr>';
+
+  $result.='<input type="hidden" name="GRADE_'.$uname.':'.$udom.'" value="handgraded" />'."\n";
+  $result.='<tr><td colspan="5"><input type="submit" name="gradeOpt" value="Save & Next" />&nbsp;';
+  $result.='<input type="submit" name="gradeOpt" value="Next" />&nbsp';
+  $result.='<input type="submit" name="gradeOpt" value="Previous" />&nbsp';
+  $result.='</td><tr></table></form>';
   return $result;
 }
 
+sub processHandGrade {
+  my ($url,$symb,$courseid,$student,@parts) = @_;
+
+  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_BOX'} ne '' ? $ENV{"form.GRADE_BOX"} : $ENV{'form.radval'});
+    if ($type eq 'solved') {
+      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 'handgraded') { $newscore = 'handgraded_by_grader'; }
+      }
+      if ($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'}:$ENV{'user.domain'}";
+    print "grader=$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);
+  }
+  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 $symb=$ENV{'form.symb'};
+#  if (!$symb) { $symb=&Apache::lonnet::symbread($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 ''; }
  return ($symb,$url);
 }
 
+sub view_edit_entire_class_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="viewgrades" />'."\n".
+	  '<input type="submit" name="submit" value="View/Grade Entire Class" />'."\n".
+	    '</form>'."\n";
+  return $result;
+}
+
+sub show_grading_menu_form {
+  my ($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><br />';
+  $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
+  $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";
+  $result.='&nbsp;<b>Resource :</b> '.$url.'</td></tr>'."\n";
+  $result.='<tr bgcolor=#ffffe6><td>'."\n";
+  $result.=&view_edit_entire_class_form($symb,$url);
   $result.='<form action="/adm/grades" method="post">'."\n".
      '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
       '<input type="hidden" name="url" value="'.$url.'" />'."\n".
 	'<input type="hidden" name="command" value="csvupload" />'."\n".
 	  '<input type="submit" name="submit" value="Upload Scores" />'."\n".
-	    '</form>';
+	    '</form>'."\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="submit" name="submit" value="View/Grade A Student" />'."\n".
+	    '</form>'."\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="receiptInput" />'."\n".
+	  '<input type="submit" name="submit" value="Verify Receipt" />'."\n".
+	    '</form>'."\n";
+  $result.='</td></tr></table>'."\n";
+  $result.='</td></tr></table>'."\n";
   return $result;
 }
 
@@ -373,9 +564,9 @@ sub viewgrades {
   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
   $result = '<form action="/adm/grades" method="post">'."\n".
@@ -383,21 +574,25 @@ sub viewgrades {
       '<input type="hidden" name="url" value="'.$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";
+	      '<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";
-   }
-  $result.="</tr>";
+      print "Manual grading:$url:$part:$display:<br>";
+     $result.='<td><b>'.$display.'</b></td>'."\n";
+  }
+  $result.='</tr>';
   #get info for each student
   foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
+    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;
 }
 
@@ -449,16 +644,88 @@ ENDUPFORM
   return $result;
 }
 
+sub csvupload_javascript_reverse_associate {
+  return(<<ENDPICK);
+  function verify(vf) {
+    var foundsomething=0;
+    var founduname=0;
+    var founddomain=0;
+    for (i=0;i<=vf.nfields.value;i++) {
+      tw=eval('vf.f'+i+'.selectedIndex');
+      if (i==0 && tw!=0) { founduname=1; }
+      if (i==1 && tw!=0) { founddomain=1; }
+      if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
+    }
+    if (founduname==0 || founddomain==0) {
+      alert('You need to specify at both the username and domain');
+      return;
+    }
+    if (foundsomething==0) {
+      alert('You need to specify at least one grading field');
+      return;
+    }
+    vf.submit();
+  }
+  function flip(vf,tf) {
+    var nw=eval('vf.f'+tf+'.selectedIndex');
+    var i;
+    for (i=0;i<=vf.nfields.value;i++) {
+      //can not pick the same destination field for both name and domain
+      if (((i ==0)||(i ==1)) && 
+          ((tf==0)||(tf==1)) && 
+          (i!=tf) &&
+          (eval('vf.f'+i+'.selectedIndex')==nw)) {
+        eval('vf.f'+i+'.selectedIndex=0;')
+      }
+    }
+  }
+ENDPICK
+}
+
+sub csvupload_javascript_forward_associate {
+  return(<<ENDPICK);
+  function verify(vf) {
+    var foundsomething=0;
+    var founduname=0;
+    var founddomain=0;
+    for (i=0;i<=vf.nfields.value;i++) {
+      tw=eval('vf.f'+i+'.selectedIndex');
+      if (tw==1) { founduname=1; }
+      if (tw==2) { founddomain=1; }
+      if (tw>2) { foundsomething=1; }
+    }
+    if (founduname==0 || founddomain==0) {
+      alert('You need to specify at both the username and domain');
+      return;
+    }
+    if (foundsomething==0) {
+      alert('You need to specify at least one grading field');
+      return;
+    }
+    vf.submit();
+  }
+  function flip(vf,tf) {
+    var nw=eval('vf.f'+tf+'.selectedIndex');
+    var i;
+    //can not pick the same destination field twice
+    for (i=0;i<=vf.nfields.value;i++) {
+      if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
+        eval('vf.f'+i+'.selectedIndex=0;')
+      }
+    }
+  }
+ENDPICK
+}
+
 sub csvuploadmap_header {
   my ($request,$symb,$url,$datatoken,$distotal)= @_;
   my $result;
   my $javascript;
   if ($ENV{'form.upfile_associate'} eq 'reverse') {
-#    $javascript=&csv_upload_javascript_reverse_associate();
+    $javascript=&csvupload_javascript_reverse_associate();
   } else {
-#    $javascript=&csv_upload_javascript_forward_associate();
+    $javascript=&csvupload_javascript_forward_associate();
   }
-  my $javascript_validations;#=&javascript_validations($krbdefdom);
   $request->print(<<ENDPICK);
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <h3>Uploading Class Grades for resource $url</h3>
@@ -481,7 +748,6 @@ to this page if the data selected is ins
 <hr />
 <script type="text/javascript" language="Javascript">
 $javascript
-$javascript_validations
 </script>
 ENDPICK
   return '';
@@ -491,11 +757,11 @@ ENDPICK
 sub csvupload_fields {
   my ($url) = @_;
   my (@parts) = &getpartlist($url);
-  my @fields;
-  foreach my $part (@parts) {
+  my @fields=(['username','Student Username'],['domain','Student Domain']);
+  foreach my $part (sort(@parts)) {
     my @datum;
     my $display=&Apache::lonnet::metadata($url,$part.'.display');
-    my $name=&Apache::lonnet::metadata($url,$part.'.name');
+    my $name=$part;
     if  (!$display) { $display = $name; }
     @datum=($name,$display);
     push(@fields,\@datum);
@@ -549,6 +815,66 @@ sub csvuploadmap {
   return '';
 }
 
+sub csvuploadassign {
+  my ($request)= @_;
+  my ($symb,$url)=&get_symb_and_url($request);
+  if (!$symb) {return '';}
+  &Apache::loncommon::load_tmp_file($request);
+  my @gradedata=&Apache::loncommon::upfile_record_sep();
+  my @keyfields = split(/\,/,$ENV{'form.keyfields'});
+  my %fields=();
+  for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
+    if ($ENV{'form.upfile_associate'} eq 'reverse') {
+      if ($ENV{'form.f'.$i} ne 'none') {
+	$fields{$keyfields[$i]}=$ENV{'form.f'.$i};
+      }
+    } else {
+      if ($ENV{'form.f'.$i} ne 'none') {
+	$fields{$ENV{'form.f'.$i}}=$keyfields[$i];
+      }
+    }
+  }
+  $request->print('<h3>Assigning Grades</h3>');
+  my $courseid=$ENV{'request.course.id'};
+  my $cdom=$ENV{"course.$courseid.domain"};
+  my $cnum=$ENV{"course.$courseid.num"};
+  my (%classlist) = &getclasslist($cdom,$cnum,'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,$url));
+  return '';
+}
+
 sub send_header {
   my ($request)= @_;
   $request->print(&Apache::lontexconvert::header());
@@ -569,8 +895,6 @@ 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 {
@@ -616,7 +940,7 @@ 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 '');
@@ -633,6 +957,8 @@ 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));