--- loncom/homework/grades.pm	2003/06/20 21:45:20	1.105
+++ loncom/homework/grades.pm	2003/07/17 22:08:25	1.118
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.105 2003/06/20 21:45:20 albertel Exp $
+# $Id: grades.pm,v 1.118 2003/07/17 22:08:25 ng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -41,6 +41,7 @@ use Apache::style;
 use Apache::lonxml;
 use Apache::lonnet;
 use Apache::loncommon;
+use Apache::lonhtmlcommon;
 use Apache::lonnavmaps;
 use Apache::lonhomework;
 use Apache::loncoursedata;
@@ -105,6 +106,7 @@ sub response_type {
 	if (/^\w+response_\w+.*/) {
 	    my ($responsetype,$part) = split(/_/,$_,2);
 	    my ($partid,$respid) = split(/_/,$part);
+	    $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
 	    $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
 	    next if ($seen{$partid} > 0);
 	    $seen{$partid}++;
@@ -114,6 +116,84 @@ sub response_type {
     return \@partlist,\%handgrade;
 }
 
+#--- Show resource title
+#--- and parts and response type
+sub showResourceInfo {
+    my ($url,$probTitle) = @_;
+    my $result ='<table border="0">'.
+	'<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
+    my ($partlist,$handgrade) = &response_type($url);
+    my ($resptype,$hdgrade)=('','no');
+    for (sort keys(%$handgrade)) {
+	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
+	$resptype = $responsetype;
+	$hdgrade = $handgrade if ($handgrade eq 'yes');
+	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
+	    '<td><b>Type: </b>'.$responsetype.'</td></tr>';
+#	    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
+    }
+    $result.='</table>'."\n";
+    return $result,$resptype,$hdgrade,$partlist,$handgrade;
+}
+
+#--- Clean response type for display
+#--- Currently filters option response type only.
+sub cleanRecord {
+    my ($answer,$response) = @_;
+    $answer =~ s|^<br />||;
+    if ($response eq 'option') {
+	my (@IDs,@ans);
+	foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
+	    my ($optionID,$ans) = split(/=/);
+	    push @IDs,$optionID.'</font>';
+	    push @ans,$ans;
+	}
+	my $grayFont = '<font color="#999999">';
+	return '<table border="1">'.
+	    '<tr valign="top"><td>Answer</td><td>'.
+	    (join '</td><td>',@ans).'</td></tr>'.
+	    '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
+	    (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
+	    '</table>';
+    }
+    return $answer;
+}
+
+#-- A couple of common js functions
+sub commonJSfunctions {
+    my $request = shift;
+    $request->print(<<COMMONJSFUNCTIONS);
+<script type="text/javascript" language="javascript">
+    function radioSelection(radioButton) {
+	var selection=null;
+	if (radioButton.length > 1) {
+	    for (var i=0; i<radioButton.length; i++) {
+		if (radioButton[i].checked) {
+		    return radioButton[i].value;
+		}
+	    }
+	} else {
+	    if (radioButton.checked) return radioButton.value;
+	}
+	return selection;
+    }
+
+    function pullDownSelection(selectOne) {
+	var selection="";
+	if (selectOne.length > 1) {
+	    for (var i=0; i<selectOne.length; i++) {
+		if (selectOne[i].selected) {
+		    return selectOne[i].value;
+		}
+	    }
+	} else {
+	    if (selectOne.selected) return selectOne.value;
+	}
+    }
+</script>
+COMMONJSFUNCTIONS
+}
+
 #--- Dumps the class list with usernames,list of sections,
 #--- section, ids and fullnames for each user.
 sub getclasslist {
@@ -129,14 +209,14 @@ sub getclasslist {
 	my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
             @{$classlist->{$_}};
 	# filter students according to status selected
-	if ($filterlist && $ENV{'form.status'} ne 'Any') {
-	    if ($ENV{'form.status'} ne $status) {
+	if ($filterlist && $ENV{'form.Status'} ne 'Any') {
+	    if ($ENV{'form.Status'} ne $status) {
 		delete ($classlist->{$_});
 		next;
 	    }
 	}
 	$section = ($section ne '' ? $section : 'no');
-	if (1 || &canview($section)) {
+	if (&canview($section)) {
 	    if ($getsec eq 'all' || $getsec eq $section) {
 		$sections{$section}++;
 		$fullnames{$_}=$fullname;
@@ -296,7 +376,7 @@ sub verifyreceipt {
 
     my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
 	$receipt.'</h3></font>'."\n".
-	'<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
+	'<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
 
     my ($string,$contents,$matches) = ('','',0);
     my (undef,undef,$fullname) = &getclasslist('all','0');
@@ -344,67 +424,67 @@ sub listStudents {
     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
     my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
 
-    my $result;
-    my ($partlist,$handgrade) = &response_type($url);
-    for (sort keys(%$handgrade)) {
-	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
-	$ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
-	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
-	    '<td><b>Type: </b>'.$responsetype.'</td>'.
-	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-    }
-    $result.='</table>'."\n";
-
-    my $viewgrade = $ENV{'form.handgrade'} eq 'yes' ? 'View/Grade' : 'View';
+    my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
     $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ? 
 	&Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
 
-    $result='<h3><font color="#339933">&nbsp;'.
-	$viewgrade.
-	    ' Submissions for a Student or a Group of Students</font></h3>'.
-	    '<table border="0"><tr><td colspan=3><font size=+1>'.
-		    '<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>'.$result;
+    my $result='<h3><font color="#339933">&nbsp;'.$viewgrade.
+	' Submissions for a Student or a Group of Students</font></h3>';
+
+    my ($table,$resptype,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
+    $result.=$table;
 
     $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">
-  function checkSelect(checkBox) {
-    var ctr=0;
-    var sense="";
-    if (checkBox.length > 1) {
-       for (var i=0; i<checkBox.length; i++) {
-	  if (checkBox[i].checked) {
-	     ctr++;
-	  }
-       }
-       sense = "a student or group of students";
-    } else {
-       if (checkBox.checked) {
-	   ctr = 1;
-       }
-       sense = "the student";
-    }
-    if (ctr == 0) {
-       alert("Please select "+sense+" before clicking on the $viewgrade button.");
-       return false;
+    function checkSelect(checkBox) {
+	var ctr=0;
+	var sense="";
+	if (checkBox.length > 1) {
+	    for (var i=0; i<checkBox.length; i++) {
+		if (checkBox[i].checked) {
+		    ctr++;
+		}
+	    }
+	    sense = "a student or group of students";
+	} else {
+	    if (checkBox.checked) {
+		ctr = 1;
+	    }
+	    sense = "the student";
+	}
+	if (ctr == 0) {
+	    alert("Please select "+sense+" before clicking on the $viewgrade button.");
+	    return false;
+	}
+	document.gradesub.submit();
+    }
+
+    function reLoadList(formname) {
+	if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
+	formname.command.value = 'submission';
+	formname.submit();
     }
-    document.gradesub.submit();
-  }
 </script>
 LISTJAVASCRIPT
 
+    &commonJSfunctions($request);
     $request->print($result);
 
-    my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
-    my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
-
+    my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
+    my $checklastsub = ($ENV{'form.handgrade'} eq 'no') ? 'checked' : '';
+    $checklastsub = 'checked' if ($checkhdgrade eq '' && $checklastsub eq '');
     my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
-	'&nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
+	'&nbsp;<b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
 	'<input type="radio" name="vProb" value="yes" /> one student '."\n".
 	'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
 	'&nbsp;<b>Submissions: </b>'."\n";
-    if ($ENV{'form.handgrade'} eq 'yes') {
-	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
+    if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
+	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
     }
+
+    my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
+    $ENV{'form.Status'} = $saveStatus;
+
     $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
 	'<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
 	'<input type="radio" name="lastSub" value="all" /> all details'."\n".
@@ -417,58 +497,82 @@ LISTJAVASCRIPT
 	'<input type="hidden" name="probTitle"   value="'.$ENV{'form.probTitle'}.'" />'."\n".
 	'<input type="hidden" name="url"  value="'.$url.'" />'."\n".
 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
-	'To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
+	'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
+
+    $gradeTable.='<b>Student Status:</b> '.
+	&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
+
+    $gradeTable.='To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
 	'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
 	' on the check boxes for the group of students.<br />'."\n".
-	'<input type="hidden" name="command" value="processGroup" />'."\n".
-	'<input type="button" '."\n".
+	'<input type="hidden" name="command" value="processGroup" />'."\n";
+    $gradeTable.='<input type="button" '."\n".
 	'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
 	'value="'.$viewgrade.'" />'."\n";
- 
-    my (undef,undef,$fullname) = &getclasslist($getsec,$ENV{'form.showgrading'} eq 'yes' ? '1' : '0');
-    
+
+    my (undef, undef, $fullname) = &getclasslist($getsec,'1');  
     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
-	'<table border="0"><tr bgcolor="#e6ffff">'.
-	'<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Fullname&nbsp;</b></td>'.
-	'<td><b>&nbsp;Username&nbsp;</b></td><td><b>&nbsp;Domain&nbsp;</b></td>';
-    foreach (sort(@$partlist)) {
-	$gradeTable.='<td><b>&nbsp;Part '.(split(/_/))[0].' Status&nbsp;</b></td>';
+	'<table border="0"><tr bgcolor="#e6ffff">';
+    my $loop = 0;
+    while ($loop < 2) {
+	$gradeTable.='<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Fullname&nbsp;</b>'.
+	    '<font color="#999999">(Username)</font>&nbsp;</td>';
+	if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+	    foreach (sort(@$partlist)) {
+		$gradeTable.='<td><b>&nbsp;Part '.(split(/_/))[0].' Status&nbsp;</b></td>';
+	    }
+	}
+	$loop++;
     }
     $gradeTable.='</tr>'."\n";
 
     my $ctr = 0;
     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
 	my ($uname,$udom) = split(/:/,$student);
-	my (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
-	my $statusflg = '';
-	foreach (keys(%status)) {
-	    $statusflg = 1 if ($status{$_} ne 'nothing');
-	    my ($foo,$partid,$foo1) = split(/\./,$_);
-	    if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
-		$statusflg = '';
-		$gradeTable.='<input type="hidden" name="'.
-		    $student.':submitted_by" value="'.
-		    $status{'resource.'.$partid.'.submitted_by'}.'" />';
+	my %status = ();
+	if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+	    (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
+	    my $statusflg = '';
+	    foreach (keys(%status)) {
+		$statusflg = 1 if ($status{$_} ne 'nothing');
+		my ($foo,$partid,$foo1) = split(/\./,$_);
+		if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
+		    $statusflg = '';
+		    $gradeTable.='<input type="hidden" name="'.
+			$student.':submitted_by" value="'.
+			$status{'resource.'.$partid.'.submitted_by'}.'" />';
+		}
 	    }
+	    next if ($statusflg eq '' && $submitonly eq 'yes');
 	}
-	next if ($statusflg eq '' && $submitonly eq 'yes');
 
 	$ctr++;
 	if ( $perm{'vgr'} eq 'F' ) {
-	    $gradeTable.='<tr bgcolor="#ffffe6">'.
-		'<td align="center"><input type=checkbox name="stuinfo" value="'.
-		$student.':'.$$fullname{$student}.'"></td>'."\n".
-		'<td>&nbsp;'.$$fullname{$student}.'&nbsp;</td>'."\n".
-		'<td>&nbsp;'.$uname.'&nbsp;</td>'."\n".
-		'<td align="middle">&nbsp;'.$udom.'&nbsp;</td>'."\n";
-	    
-	    foreach (sort keys(%status)) {
-		next if (/^resource.*?submitted_by$/);
-		$gradeTable.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
+	    $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
+	    $gradeTable.='<td align="center"><input type=checkbox name="stuinfo" value="'.
+		$student.':'.$$fullname{$student}.'&nbsp;"></td>'."\n".
+		'<td>&nbsp;'.$$fullname{$student}.'&nbsp;'."\n".
+		'<font color="#999999">('.$uname.')</font></td>'."\n";
+
+	    if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+		foreach (sort keys(%status)) {
+		    next if (/^resource.*?submitted_by$/);
+		    $gradeTable.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
+		}
 	    }
-	    $gradeTable.='</tr>'."\n";
+	    $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
 	}
     }
+    if ($ctr%2 ==1) {
+	$gradeTable.='<td>&nbsp;</td><td>&nbsp;</td>';
+	    if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+		foreach (@$partlist) {
+		    $gradeTable.='<td>&nbsp;</td>';
+		}
+	    }
+	$gradeTable.='</tr>';
+    }
+
     $gradeTable.='</table></td></tr></table>'.
 	'<input type="button" '.
 	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
@@ -479,7 +583,8 @@ LISTJAVASCRIPT
 	    $gradeTable='<br />&nbsp;<font color="red">There are no students currently enrolled.</font>';
 	} else {
 	    $gradeTable='<br />&nbsp;<font color="red">'.
-		'No submissions found for this resource for any students. ('.$num_students.' checked for submissions</font><br />';
+		'No submissions found for this resource for any students. ('.$num_students.
+		' checked for submissions</font><br />';
 	}
     } elsif ($ctr == 1) {
 	$gradeTable =~ s/type=checkbox/type=checkbox checked/;
@@ -605,8 +710,8 @@ sub sub_page_js {
 
     function checkSolved(formname,id) {
 	if (eval("formname.solved"+id+".value") == "correct_by_student") {
-	    alert("This problem has been graded correct by the computer. The score cannot be changed.");
-	    return "noupdate";
+	    var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
+	    if (!reply) {return "noupdate";}
 	}
 	return "update";
     }
@@ -689,6 +794,7 @@ SUBJAVASCRIPT
 sub sub_page_kw_js {
     my $request = shift;
     my $iconpath = $request->dir_config('lonIconsURL');
+    &commonJSfunctions($request);
     $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">
 
@@ -769,7 +875,6 @@ sub sub_page_kw_js {
     return;
   }
 
-//  var pWin = null;
   function savedMsgHeader(Nmsg,usrctr,fullname) {
     var height = 70*Nmsg+250;
     var scrollbar = "no";
@@ -778,7 +883,12 @@ sub sub_page_kw_js {
 	scrollbar = "yes";
     }
 //    if (window.pWin) {window.pWin.close(); window.pWin=null}
-    pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
+    var xpos = (screen.width-600)/2;
+    xpos = (xpos < 0) ? '0' : xpos;
+    var ypos = (screen.height-height)/2-30;
+    ypos = (ypos < 0) ? '0' : ypos;
+
+    pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
     pWin.focus();
     pDoc = pWin.document;
     pDoc.write("<html><head>");
@@ -898,10 +1008,14 @@ sub sub_page_kw_js {
     return;
   }
 
-//  var hwdWin = null;
   function highlightCentral() {
 //    if (window.hwdWin) window.hwdWin.close();
-    hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
+    var xpos = (screen.width-400)/2;
+    xpos = (xpos < 0) ? '0' : xpos;
+    var ypos = (screen.height-330)/2-30;
+    ypos = (ypos < 0) ? '0' : ypos;
+
+    hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
     hwdWin.focus();
     var hDoc = hwdWin.document;
     hDoc.write("<html><head>");
@@ -909,9 +1023,9 @@ sub sub_page_kw_js {
 
     hDoc.write("<script language=javascript>");
     hDoc.write("function updateChoice(flag) {");
-    hDoc.write("  opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
-    hDoc.write("  opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
-    hDoc.write("  opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
+    hDoc.write("  opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
+    hDoc.write("  opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
+    hDoc.write("  opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
     hDoc.write("  opener.document.SCORE.refresh.value = \\"on\\";");
     hDoc.write("  if (opener.document.SCORE.keywords.value!=\\"\\"){");
     hDoc.write("     opener.document.SCORE.submit();");
@@ -919,7 +1033,7 @@ sub sub_page_kw_js {
     hDoc.write("  self.close()");
     hDoc.write("}");
 
-    hDoc.write("function radioSelection(radioButton) {");
+/*    hDoc.write("function radioSelection(radioButton) {");
     hDoc.write("    var selection=null;");
     hDoc.write("    for (var i=0; i<radioButton.length; i++) {");
     hDoc.write("        if (radioButton[i].checked) {");
@@ -927,7 +1041,7 @@ sub sub_page_kw_js {
     hDoc.write("            return selection;");
     hDoc.write("        }");
     hDoc.write("    }");
-    hDoc.write("}");
+    hDoc.write("}"); */
 
     hDoc.write("<");
     hDoc.write("/script>");
@@ -1065,7 +1179,8 @@ sub submission {
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
 
     if (!&canview($usec)) {
-	$request->print('<font color="red">Unable to view requested student.('.$uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
+	$request->print('<font color="red">Unable to view requested student.('.
+			$uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
 	$request->print(&show_grading_menu_form($symb,$url));
 	return;
     }
@@ -1075,12 +1190,20 @@ sub submission {
     # header info
     if ($counter == 0) {
 	&sub_page_js($request);
-	&sub_page_kw_js($request);
+	&sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
 	$ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ? 
 	    &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
 
 	$request->print('<h3>&nbsp;<font color="#339933">Submission Record</font></h3>'."\n".
-			'<font size=+1>&nbsp;<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
+			'<font size=+1>&nbsp;<b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
+
+	if ($ENV{'form.handgrade'} eq 'no') {
+	    my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
+		'/check.gif" height="16" border="0" />';
+	    my $checkMark='<br /><br />&nbsp;<b>Note:</b> Part(s) graded correct by the computer is marked with a '.
+		$checkIcon.' symbol.'."\n";
+	    $request->print($checkMark);
+	}
 
 	# option to display problem, only once else it cause problems 
         # with the form later since the problem has a form.
@@ -1091,7 +1214,7 @@ sub submission {
 	# kwclr is the only variable that is guaranteed to be non blank 
         # if this subroutine has been called once.
 	my %keyhash = ();
-	if ($ENV{'form.kwclr'} eq '') {
+	if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
 	    %keyhash = &Apache::lonnet::dump('nohist_handgrade',
 					     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
 					     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
@@ -1177,12 +1300,12 @@ KEYWORDS
 	'<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
 
     $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
-	'<font color="#999999">&nbsp; &nbsp;Username: '.$uname.'</font>'.
-	'<font color="#999999">&nbsp; &nbsp;Domain: '.$udom.'</font><br />'."\n";
+	'<font color="#999999">&nbsp; &nbsp;Username: '.$uname.
+	($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').'</font><br />'."\n";
     $result.='<input type="hidden" name="name'.$counter.
 	'" value="'.$ENV{'form.fullname'}.'" />'."\n";
 
-    # If this is handgraded, then check for collaborators
+    # If any part of the problem is an essay-response (handgraded), then check for collaborators
     my @col_fullnames;
     my ($classlist,$fullname);
     if ($ENV{'form.handgrade'} eq 'yes') {
@@ -1258,41 +1381,53 @@ KEYWORDS
 		&get_last_submission (%record);
 	    my $lastsubonly=''.
 		($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
-		 $$timestamp).'';
+		 $$timestamp)."</td></tr>\n";
 	    if ($$timestamp eq '') {
-		$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
+		$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 
 	    } else {
 		for my $part (sort keys(%$handgrade)) {
-		    foreach (@$string) {
-			my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/;
-			if ($part eq ($partid.'_'.$respid)) {
-			    my ($ressub,$subval) = split(/:/,$_,2);
-# Similarity check
-                            my $similar='';
-                            my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
-                            if ($osim) {
-				$osim=int($osim*100.0);
-				$similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.'% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
-                                '</font></h3><blockquote><i>'.
-                                &keywords_highlight($oessay).'</i></blockquote><hr />';
-                            }
-			    $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
-				$partid.'</b> <font color="#999999">( ID '.$respid.
-				' )</font>&nbsp; &nbsp;'.
-                                ($record{"resource.$partid.$respid.uploadedurl"}?
-                                '<a href="'.
-                                &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
-   '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />':'').
-                                '<b>Answer: </b><blockquote>'.
-				&keywords_highlight($subval).'</blockquote><br />&nbsp;'.$similar.'</td></tr>'."\n"
-				if ($ENV{'form.lastSub'} eq 'lastonly' || 
-				    ($ENV{'form.lastSub'} eq 'hdgrade' && 
-				     $$handgrade{$part} =~ /:yes$/));
+		    my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
+		    my ($partid,$respid) = split(/_/,$part);
+		    if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
+			$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
+			    $partid.'</b> <font color="#999999">( ID '.$respid.
+			    ' )</font>&nbsp; &nbsp;Nothing submitted<br /><br />';
+ 		    } else {
+			foreach (@$string) {
+			    my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
+			    if ($part eq ($partid.'_'.$respid)) {
+				my ($ressub,$subval) = split(/:/,$_,2);
+                            # Similarity check
+				my $similar='';
+				my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
+				if ($osim) {
+				    $osim=int($osim*100.0);
+				    $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
+					'% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
+					'</font></h3><blockquote><i>'.
+					&keywords_highlight($oessay).'</i></blockquote><hr />';
+				}
+				$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
+				    $partid.'</b> <font color="#999999">( ID '.$respid.
+				    ' )</font>&nbsp; &nbsp;'.
+				    ($record{"resource.$partid.$respid.uploadedurl"}?
+				     '<a href="'.
+				     &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
+				     '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
+				     '<font color="red" size="1">Like all files provided by users, '.
+				     'this file may contain virusses</font><br />':'').
+				     '<b>Submitted Answer: </b>'.($responsetype eq 'essay' ? '<blockquote>' : '').
+				     &cleanRecord(&keywords_highlight($subval),$responsetype).
+				     ($responsetype eq 'essay' ? '</blockquote><br />' : '<br /><br />').$similar."\n"
+				     if ($ENV{'form.lastSub'} eq 'lastonly' || 
+					 ($ENV{'form.lastSub'} eq 'hdgrade' && 
+					  $$handgrade{$part} =~ /:yes$/));
+			    }
 			}
 		    }
 		}
 	    }
-	    $lastsubonly.='</td></tr>'."\n";
+	    $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
 	    $request->print($lastsubonly);
 	}
     } else {
@@ -1304,6 +1439,7 @@ KEYWORDS
     
     # return if view submission with no grading option
     if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
+#    if (!&canmodify($usec)) {
 	$request->print('</td></tr></table></td></tr></table></form>'."\n");
 	$request->print(&show_grading_menu_form($symb,$url)) 
 	    if (($ENV{'form.command'} eq 'submission') || 
@@ -1311,27 +1447,29 @@ KEYWORDS
 	return;
     }
 
-    # Grading options
-    $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
-	'<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
-	'<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
-	.$udom.'" />'."\n";
-    my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
-    my $msgfor = $givenn.' '.$lastname;
-    if (scalar(@col_fullnames) > 0) {
-	my $lastone = pop @col_fullnames;
-	$msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
-    }
-    $msgfor =~ s/\'/\\'/g; #' stupid emacs
-    $result.='<tr><td bgcolor="#ffffff">'."\n".
-	'&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
-	',\''.$msgfor.'\')"; TARGET=_self>'.
-	'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
-	'<img src="'.$request->dir_config('lonIconsURL').
-	'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
-	'<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n" 
-	if ($ENV{'form.handgrade'} eq 'yes');
-    $request->print($result);
+    # essay grading options
+    if ($ENV{'form.handgrade'} eq 'yes') {
+	$result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
+	    '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
+	    '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
+	    .$udom.'" />'."\n";
+	my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
+	my $msgfor = $givenn.' '.$lastname;
+	if (scalar(@col_fullnames) > 0) {
+	    my $lastone = pop @col_fullnames;
+	    $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
+	}
+	$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
+#	$result.='<tr><td bgcolor="#ffffff">'."\n".
+	$result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
+	    ',\''.$msgfor.'\')"; TARGET=_self>'.
+	    'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
+	    '<img src="'.$request->dir_config('lonIconsURL').
+	    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
+	    '<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n" 
+	    if ($ENV{'form.handgrade'} eq 'yes');
+	$request->print($result);
+    }
 
     my %seen = ();
     my @partlist;
@@ -1339,7 +1477,7 @@ KEYWORDS
 	my ($partid,$respid) = split(/_/);
 	next if ($seen{$partid} > 0);
 	$seen{$partid}++;
-	next if ($$handgrade{$_} =~ /:no$/);
+	next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
 	push @partlist,$partid;
 
 	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
@@ -1358,7 +1496,7 @@ KEYWORDS
     if ($counter == $total) {
 	my $endform='<table border="0"><tr><td>'.
 	    '<input type="hidden" name="gradeOpt" value="" />'."\n";
-	if ($ENV{'form.handgrade'} eq 'yes') {
+#	if ($ENV{'form.handgrade'} eq 'yes') {
 	    $endform.='<input type="button" value="Save & Next" '.
 		'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
 		$total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";
@@ -1369,15 +1507,15 @@ KEYWORDS
 	    my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
 	    $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
 	    $endform.=$ntstu.'student(s) &nbsp;&nbsp;';
-	} else {
-	    $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
-	}
+#	} else {
+#	    $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
+#	}
 	$endform.='<input type="button" value="Next" '.
 	    'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> &nbsp;'."\n".
 	    '<input type="button" value="Previous" '.
 	    'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> &nbsp;';
-	$endform.='(Next and Previous do not save the scores.)'."\n" 
-	    if ($ENV{'form.handgrade'} eq 'yes');
+	$endform.='(Next and Previous do not save the scores.)'."\n" ;
+#	    if ($ENV{'form.handgrade'} eq 'yes');
 	$endform.='</td><tr></table></form>';
 	$endform.=&show_grading_menu_form($symb,$url);
 	$request->print($endform);
@@ -1673,8 +1811,8 @@ sub viewgrades_js {
 	var textbox = eval("document.classgrade.TEXTVAL_"+partid);
 	if (point == "textval") {
 	    var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
-	    if (isNaN(point) || point < 0) {
-		alert("A number equal or greater than 0 is expected. Entered value = "+point);
+	    if (isNaN(point) || parseFloat(point) < 0) {
+		alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
 		var resetbox = false;
 		for (var i=0; i<radioButton.length; i++) {
 		    if (radioButton[i].checked) {
@@ -1687,8 +1825,8 @@ sub viewgrades_js {
 		}
 		return;
 	    }
-	    if (point > weight) {
-		var resp = confirm("You entered a value ("+point+
+	    if (parseFloat(point) > parseFloat(weight)) {
+		var resp = confirm("You entered a value ("+parseFloat(point)+
 				   ") greater than the weight for the part. Accept?");
 		if (resp == false) {
 		    textbox.value = "";
@@ -1697,7 +1835,7 @@ sub viewgrades_js {
 	    }
 	    for (var i=0; i<radioButton.length; i++) {
 		radioButton[i].checked=false;
-		if (point == i) {
+		if (parseFloat(point) == i) {
 		    radioButton[i].checked=true;
 		}
 	    }
@@ -1771,13 +1909,13 @@ sub viewgrades_js {
 	var point  = textbox.value;
 	var weight = eval("document.classgrade.weight_"+partid+".value");
 
-	if (isNaN(point) || point < 0) {
-	    alert("A number equal or greater than 0 is expected. Entered value = "+point);
+	if (isNaN(point) || parseFloat(point) < 0) {
+	    alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
 	    textbox.value = "";
 	    return;
 	}
-	if (point > weight) {
-	    var resp = confirm("You entered a value ("+point+
+	if (parseFloat(point) > parseFloat(weight)) {
+	    var resp = confirm("You entered a value ("+parseFloat(point)+
 			       ") greater than the weight of the part. Accept?");
 	    if (resp == false) {
 		textbox.value = "";
@@ -1840,14 +1978,14 @@ sub viewgrades {
     my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'}); 
     my $result='<h3><font color="#339933">Manual Grading</font></h3>';
 
-    $result.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
+    $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
 
     #view individual student submission form - called using Javascript viewOneStudent
     $result.=&jscriptNform($url,$symb);
 
     #beginning of class grading form
     $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
-	'<input type="hidden" name="symb"    value="'.$symb.'" /resu\n".
+	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
 	'<input type="hidden" name="command" value="editgrades" />'."\n".
 	'<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
@@ -1908,9 +2046,9 @@ sub viewgrades {
     $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
 	'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
     $result.='<input type="button" value="Reset" '.
-	'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self> &nbsp; &nbsp;';
-    $result.='<input type="button" value="Submit Changes" '.
-	'onClick="javascript:submit();" TARGET=_self />'."\n";
+	'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
+#    $result.=' &nbsp; &nbsp;<input type="button" value="Submit Changes" name="subButton1'.
+#	'onClick="javascript:submit();" TARGET=_self />'."\n";
 
     #table listing all the students in a section/class
     #header of table
@@ -1924,10 +2062,11 @@ sub viewgrades {
     }
     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
 	'<table border=0><tr bgcolor="#deffff">'.
-	'<td><b>Fullname</b></td><td><b>Username</b></td><td><b>Domain</b></td>'."\n";
+	'<td><b>Fullname</b> <font color="#999999">(Username)</font></td>'."\n";
     my (@parts) = sort(&getpartlist($url));
     foreach my $part (@parts) {
 	my $display=&Apache::lonnet::metadata($url,$part.'.display');
+	next if ($display =~ /Number of Attempts/);
 	if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
 	if ($display =~ /^Partial Credit Factor/) {
 	    my ($partid) = &split_part_type($part);
@@ -1958,7 +2097,8 @@ sub viewgrades {
 	'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
     if (scalar(%$fullname) eq 0) {
 	my $colspan=3+scalar(@parts);
-	$result='<font color="red">There are no students in section "'.$ENV{'form.section'}.'" with enrollment status "'.$ENV{'form.status'}.'" to modify or grade.</font>';
+	$result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
+	    '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
     }
     $result.=&show_grading_menu_form($symb,$url);
     return $result;
@@ -1972,8 +2112,8 @@ sub viewstudentgrade {
     my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
     my $result='<tr bgcolor="#ffffdd"><td>'.
 	'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
-	'\')"; TARGET=_self>'.$fullname.'</a>'.
-	'</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
+	'\')"; TARGET=_self>'.$fullname.'</a> '.
+	'<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
     foreach my $apart (@$parts) {
 	my ($part,$type) = &split_part_type($apart);
 	my $score=$record{"resource.$part.$type"};
@@ -1998,13 +2138,13 @@ sub viewstudentgrade {
 		if ($status eq 'excused');
 	    $result.=$optsel;
 	    $result.="</select></td>\n";
-	} else {
-	    $result.='<input type="hidden" name="'.
-		'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
-		    "\n";
-	    $result.='<td align="middle"><input type="text" name="'.
-		'GD_'.$student.'_'.$part.'_'.$type.'" '.
-		'value="'.$score.'" size="4" /></td>'."\n";
+#	} else {
+#	    $result.='<input type="hidden" name="'.
+#		'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
+#		    "\n";
+#	    $result.='<td align="middle"><input type="text" name="'.
+#		'GD_'.$student.'_'.$part.'_'.$type.'" '.
+#		'value="'.$score.'" size="4" /></td>'."\n";
 	}
     }
     $result.='</tr>';
@@ -2019,7 +2159,7 @@ sub editgrades {
     my $symb=$ENV{'form.symb'};
     my $url =$ENV{'form.url'};
     my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
-    $title.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
+    $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
     $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
     $result.= '<table border="0"><tr bgcolor="#deffff">'.
@@ -2083,7 +2223,7 @@ sub editgrades {
 	$line .= '<tr bgcolor="#ffffde"><td>'.$uname.'&nbsp;</td><td>'.
 	    $udom.'&nbsp;</td><td>'.
 		$$fullname{$usercolon}.'&nbsp;</td>';
-	my $usec=%$classlist->{"$uname:$udom"}[5];
+	my $usec=$classlist->{"$uname:$udom"}[5];
 	if (!&canmodify($usec)) {
 	    my $numcols=scalar(@partid)*(scalar(@parts)-1)*2;
 	    $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
@@ -2257,19 +2397,8 @@ sub csvuploadmap_header {
 	$javascript=&csvupload_javascript_forward_associate();
     }
 
-    my $result='<table border="0">';
-    $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>';
-    my ($partlist,$handgrade) = &response_type($url);
-    my ($resptype,$hdgrade)=('','no');
-    for (sort keys(%$handgrade)) {
-	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
-	$resptype = $responsetype;
-	$hdgrade = $handgrade if ($handgrade eq 'yes');
-	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
-	    '<td><b>Type: </b>'.$responsetype.'</td>'.
-	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-    }
-    $result.='</table>';
+    my ($result,$resptype,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
+
     $request->print(<<ENDPICK);
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <h3><font color="#339933">Uploading Class Grades</font></h3>
@@ -2297,7 +2426,8 @@ to this page if the data selected is ins
 $javascript
 </script>
 ENDPICK
-return '';
+    $request->print(&show_grading_menu_form($symb,$url));
+    return '';
 
 }
 
@@ -2343,14 +2473,16 @@ sub upcsvScores_form {
     </script>
 CSVFORMJS
     $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
+    my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
+    $result.=$table;
     $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
-    $result.='&nbsp;<b>Specify a file containing the class scores for problem - '.$ENV{'form.probTitle'}.
+    $result.='&nbsp;<b>Specify a file containing the class scores for current resource'.
 	'.</b></td></tr>'."\n";
     $result.='<tr bgcolor=#ffffe6><td>'."\n";
     my $upfile_select=&Apache::loncommon::upfile_select_html();
     $result.=<<ENDUPFORM;
-<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload" target="LONcatInfo">
+<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <input type="hidden" name="symb" value="$symb" />
 <input type="hidden" name="url" value="$url" />
 <input type="hidden" name="command" value="csvuploadmap" />
@@ -2364,7 +2496,6 @@ ENDUPFORM
     $result.='</td></tr></table>'."\n";
     $result.='</td></tr></table><br /><br />'."\n";
     $result.=&show_grading_menu_form($symb,$url);
-
     return $result;
 }
 
@@ -2429,6 +2560,7 @@ sub csvuploadassign {
     $request->print('<h3>Assigning Grades</h3>');
     my $courseid=$ENV{'request.course.id'};
     my ($classlist) = &getclasslist('all',0);
+    my @notallowed;
     my @skipped;
     my $countdone=0;
     foreach my $grade (@gradedata) {
@@ -2439,6 +2571,11 @@ sub csvuploadassign {
 	    push(@skipped,"$username:$domain");
 	    next;
 	}
+	my $usec=$classlist->{"$username:$domain"}[5];
+	if (!&canmodify($usec)) {
+	    push(@notallowed,"$username:$domain");
+	    next;
+	}
 	my %grades;
 	foreach my $dest (keys(%fields)) {
 	    if ($dest eq 'username' || $dest eq 'domain') { next; }
@@ -2457,9 +2594,14 @@ sub csvuploadassign {
     }
     $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('<p<font size="+1"><b>Skipped Students</b></font></p>');
+	foreach my $student (@skipped) { $request->print("$student<br />\n"); }
+    }
+    if (@notallowed) {
+	$request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
+	foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
     }
+    $request->print("<br />\n");
     $request->print(&show_grading_menu_form($symb,$url));
     return '';
 }
@@ -2487,35 +2629,9 @@ function checkPickOne(formname) {
     formname.submit();
 }
 
-function radioSelection(radioButton) {
-    var selection=null;
-    if (radioButton.length > 1) {
-	for (var i=0; i<radioButton.length; i++) {
-	    if (radioButton[i].checked) {
-		return radioButton[i].value;
-	    }
-	}
-    } else {
-	if (radioButton.checked) return radioButton.value;
-    }
-    return selection;
-}
-    
-function pullDownSelection(selectOne) {
-    var selection="";
-    if (selectOne.length > 1) {
-	for (var i=0; i<selectOne.length; i++) {
-	    if (selectOne[i].selected) {
-		return selectOne[i].value;
-	    }
-	}
-    } else {
-	if (selectOne.selected) return selectOne.value;
-    }
-}
 </script>
 LISTJAVASCRIPT
-
+    &commonJSfunctions($request);
     my ($symb,$url) = &get_symb_and_url($request);
     my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
     my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
@@ -2547,7 +2663,7 @@ LISTJAVASCRIPT
     $result.='<input type="hidden" name="page" />'."\n".
 	'<input type="hidden" name="title" />'."\n";
 
-    $result.='&nbsp;<b>View Problems: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
+    $result.='&nbsp;<b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
 	'<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
 
     $result.='&nbsp;<b>Submission Details: </b>'.
@@ -2556,7 +2672,7 @@ LISTJAVASCRIPT
 	'<input type="radio" name="lastSub" value="all" /> all details'."\n";
 
     $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
-	'<input type="hidden" name="status"     value="'.$ENV{'form.status'}.'" />'."\n".
+	'<input type="hidden" name="Status"  value="'.$ENV{'form.Status'}.'" />'."\n".
 	'<input type="hidden" name="command" value="displayPage" />'."\n".
 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
@@ -2601,53 +2717,22 @@ LISTJAVASCRIPT
 sub getSymbMap {
     my ($request) = @_;
     my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
-						  $ENV{'request.course.fn'}.'_parms.db',1, 1);
-
-    my $res = $navmap->firstResource(); # temp resource to access constants
+						  $ENV{'request.course.fn'}.'_parms.db');
     $navmap->init();
 
-    # End navmap using boilerplate
-
-    my $iterator = $navmap->getIterator(undef, undef, undef, 1);
-    my $depth = 1;
-    $iterator->next(); # ignore first BEGIN_MAP
-    my $curRes = $iterator->next();
-
     my %symbx = ();
     my @titles = ();
-    my $minder=0;
-    while ($depth > 0) {
-        if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
-        if ($curRes == $iterator->END_MAP()) { $depth--; }
+    my $minder = 0;
 
-        if (ref($curRes) && $curRes->is_map()) {
-	    my ($mapUrl, $id, $resUrl) = split(/___/, $curRes->symb()); # check map contains at least one problem
-	    my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
-
-	    my $mapiterator = $navmap->getIterator($map->map_start(),
-						   $map->map_finish());
-
-	    my $mapdepth = 1;
-	    my $countProblems = 0;
-	    $mapiterator->next(); # skip the first BEGIN_MAP
-	    my $mapcurRes = $mapiterator->next(); # for "current resource"
-	    while ($mapdepth > 0) {
-		if($mapcurRes == $mapiterator->BEGIN_MAP) { $mapdepth++; }
-		if($mapcurRes == $mapiterator->END_MAP) { $mapdepth--; }
-
-		if (ref($mapcurRes) && $mapcurRes->is_problem() && !$mapcurRes->randomout) {
-		    $countProblems++;
-		}
-		$mapcurRes = $mapiterator->next();
-	    }
-	    if ($countProblems > 0) {
-		my $title = $curRes->compTitle();
-		push @titles,$minder.'.'.$title; # minder, just in case two titles are identical
-		$symbx{$minder.'.'.$title} = $curRes->symb();
-		$minder++;
-	    }
-       }
-        $curRes = $iterator->next();
+    # Gather every sequence that has problems.
+    my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
+    for my $sequence ($navmap->getById('0.0'), @sequences) {
+	if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
+	    my $title = $minder.'.'.$sequence->compTitle();
+	    push @titles, $title; # minder in case two titles are identical
+	    $symbx{$title} = $sequence->symb();
+	    $minder++;
+	}
     }
 
     $navmap->untieHashes();
@@ -2699,12 +2784,12 @@ sub displayPage {
     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
 	'/check.gif" height="16" border="0" />';
 
-    $studentTable.='&nbsp;<b>Note:</b> A problem graded correct ('.$checkIcon.
-	') by the computer cannot be changed.'."\n".
+    $studentTable.='&nbsp;<b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
+	' symbol.'."\n".
 	'<table border="0"><tr><td bgcolor="#777777">'.
 	'<table border="0"><tr bgcolor="#e6ffff">'.
-	'<td align="center"><b>&nbsp;No&nbsp;</b></td>'.
-	'<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade</b></td></tr>';
+	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
+	'<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
 
     my ($depth,$question) = (1,1);
     $iterator->next(); # skip the first BEGIN_MAP
@@ -2723,21 +2808,18 @@ sub displayPage {
 	    if ($ENV{'form.vProb'} eq 'yes') {
 		$studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
 	    } else {
-		my $companswer = &Apache::loncommon::get_student_answers(
-									 $symbx,$uname,$udom,$ENV{'request.course.id'});
+		my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
 		$companswer =~ s|<form(.*?)>||g;
 		$companswer =~ s|</form>||g;
-
 #		while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
-#		    $request->print('match='.$1.'<br>');
-#		    $companswer =~ s/$1/ /s;
+#		    $companswer =~ s/$1/ /ms;
+#		    $request->print('match='.$1."<br>\n");
 #		}
-#		$companswer =~ s/<table border=\"1\">/<table border=\"0\">/g;
+#		$companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
 		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br>&nbsp;<b>Correct answer:</b><br>'.$companswer;
 	    }
 
 	    my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
-
 	    if ($ENV{'form.lastSub'} eq 'datesub') {
 		if ($record{'version'} eq '') {
 		    $studentTable.='<br />&nbsp;<font color="red">No recorded submission for this problem</font><br />';
@@ -2747,7 +2829,13 @@ sub displayPage {
 			'<td><b>Date/Time</b></td>'.
 			'<td><b>Submission</b></td>'.
 			'<td><b>Status&nbsp;</b></td></tr>';
+		    my %responseType = ();
+		    foreach my $partid (@{$parts}) {
+			$responseType{$partid} = $curRes->responseType($partid);
+		    }
 		    my ($version);
+		    my %mark;
+		    $mark{'correct_by_student'} = $checkIcon;
 		    for ($version=1;$version<=$record{'version'};$version++) {
 			my $timestamp = scalar(localtime($record{$version.':timestamp'}));
 			$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
@@ -2756,17 +2844,16 @@ sub displayPage {
 			foreach my $partid (@{$parts}) {
 			    my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
 			    next if ($record{"$version:resource.$partid.solved"} eq '');
-#			    next if ($record{"$version:resource.$partid.award"} eq 'APPROX_ANS' && 
-#				     $record{"$version:resource.$partid.solved"} eq '');
 			    $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ? 
 				'<b>Part&nbsp;'.$partid.'&nbsp;'.
 				($record{"$version:resource.$partid.tries"} eq '' ? 'Trial&nbsp;not&nbsp;counted' :
 				'Trial&nbsp;'.$record{"$version:resource.$partid.tries"}).'</b>&nbsp; '.
-				$record{$version.':'.$matchKey[0]}.'<br />' : '';
+				&cleanRecord($record{$version.':'.$matchKey[0]},$responseType{$partid}).'<br />' : '';
 			    $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
 				'<b>Part&nbsp;'.$partid.'</b> &nbsp;'.
-				$record{"$version:resource.$partid.award"}.'/'.
-				$record{"$version:resource.$partid.solved"}.'<br />' : '';
+				lc($record{"$version:resource.$partid.award"}).' '.
+				$mark{$record{"$version:resource.$partid.solved"}}.'<br />' : '';
+#				$record{"$version:resource.$partid.solved"}.'<br />' : '';
 			    $displaySub[2].=(exists $record{"$version:resource.$partid.regrader"}) ?
 				$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
 			}
@@ -3276,12 +3363,19 @@ sub gradingmenu {
 
     $request->print(<<GRADINGMENUJS);
 <script type="text/javascript" language="javascript">
-    function checkChoice(formname) {
-	var cmd = formname.command;
-	formname.saveState.value = "saveCmd="+radioSelection(cmd)+":saveSec="+pullDownSelection(formname.section)+
-	    ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.status);
-	if (cmd[0].checked || cmd[1].checked || cmd[2].checked || cmd[3].checked || cmd[4].checked) formname.submit();
-	if (cmd[5].checked) {
+    function checkChoice(formname,val,cmdx) {
+	if (val <= 2) {
+	    var cmd = radioSelection(formname.radioChoice);
+	    var cmdsave = cmd;
+	} else {
+	    cmd = cmdx;
+	    cmdsave = 'submission';
+	}
+	formname.command.value = cmd;
+	formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
+	    ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
+	if (val < 5) formname.submit();
+	if (val == 5) {
 	    if (!checkReceiptNo(formname,'notOK')) { return false;}
 	    formname.submit();
 	}
@@ -3298,60 +3392,19 @@ sub gradingmenu {
 	    formname.receipt.focus();
 	    return false;
 	}
-	formname.command[5].checked = true;
 	return true;
     }
-
-    function radioSelection(radioButton) {
-	var selection=null;
-	if (radioButton.length > 1) {
-	    for (var i=0; i<radioButton.length; i++) {
-		if (radioButton[i].checked) {
-		    return radioButton[i].value;
-		}
-	    }
-	} else {
-	    if (radioButton.checked) return radioButton.value;
-	}
-	return selection;
-    }
-
-    function pullDownSelection(selectOne) {
-	var selection="";
-	if (selectOne.length > 1) {
-	    for (var i=0; i<selectOne.length; i++) {
-		if (selectOne[i].selected) {
-		    return selectOne[i].value;
-		}
-	    }
-	} else {
-	    if (selectOne.selected) return selectOne.value;
-	}
-    }
-
 </script>
 GRADINGMENUJS
-
-    my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>'.
-	'<table border="0">'.
-	'<tr><td colspan=3><font size=+1><b>Problem: </b>'.$probTitle.'</font></td></tr>'."\n";
-    my ($partlist,$handgrade) = &response_type($url);
-    my ($resptype,$hdgrade)=('','no');
-    for (sort keys(%$handgrade)) {
-	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
-	$resptype = $responsetype;
-	$hdgrade = $handgrade if ($handgrade eq 'yes');
-	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
-	    '<td><b>Type: </b>'.$responsetype.'</td>'.
-	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-    }
-    $result.='</table>'."\n";
-
+    &commonJSfunctions($request);
+    my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>';
+    my ($table,$resptype,$hdgrade) = &showResourceInfo($url,$probTitle);
+    $result.=$table;
     my (undef,$sections) = &getclasslist('all','0');
     my $savedState = &savedState();
-    my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'pickStudentPage' : $$savedState{'saveCmd'});
+    my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
     my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
-    my $saveSub = ($$savedState{'saveSub'} eq '' ? 'yes' : $$savedState{'saveSub'});
+    my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
     my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
 
     $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
@@ -3360,80 +3413,75 @@ GRADINGMENUJS
 	'<input type="hidden" name="response"    value="'.$resptype.'" />'."\n".
 	'<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
 	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
+	'<input type="hidden" name="command"     value="" />'."\n".
 	'<input type="hidden" name="saveState"   value="" />'."\n".
 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
 
-    $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n".
-	'<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n".
+    $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
+	'<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
 	'&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
-	'<tr bgcolor=#ffffe6><td>'."\n";
+	'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
 
-    $result.='<table width=100% border=0>'.
-	'<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
-	'<input type="radio" name="command" value="pickStudentPage" '.
-	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
-	'Handgrade/View Submission for a student by page/sequence</td></tr>'."\n".
+    $result.='<table width="100%" border=0>';
+    $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
+	'&nbsp;Select Section: <select name="section">'."\n";
+    if (ref($sections)) {
+	foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
+					 ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
+    }
+    $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> &nbsp; ';
 
-	'<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
-	'<input type="radio" name="command" value="viewgrades" '.
-	($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
-	'Grade by section or class</td></tr>'."\n".
+    $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
 
-	'<tr bgcolor="#ffffe6"valign="top"><td><input type="radio" name="command" value="submission" '.
-	($saveCmd eq 'submission' ? 'checked' : '').'> '.
-	($hdgrade eq 'yes' ? 'View/Grade essay response of' : 'View').
-	' an individual student </td>'."\n".
-	'<td>-->&nbsp;For students who has: '.
+    if (ref($sections)) {
+	$result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />' 
+	    if (grep /no/,@$sections);
+    }
+    $result.='</td></tr>';
+
+    $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
+	'<input type="radio" name="radioChoice" value="submission" '.
+	($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students'.
+	'<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;-->For students with '.
 	'<input type="radio" name="submitonly" value="yes" '.
-	($saveSub eq 'yes' ? 'checked' : '').' /> submitted'.
+	($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '.
 	'<input type="radio" name="submitonly" value="all" '.
-	($saveSub eq 'all' ? 'checked' : '').' /> everybody</td></tr>'."\n".
+	($saveSub eq 'all' ? 'checked' : '').' /> for all</td></tr>'."\n";
+
+    $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
+	'<input type="radio" name="radioChoice" value="viewgrades" '.
+	($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
+	'<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
+
+    $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
+	'<input type="radio" name="radioChoice" value="pickStudentPage" '.
+	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
+	'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
 
-	'<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
-	'<input type="radio" name="command" value="csvform" '.
-	($saveCmd eq 'csvform' ? 'checked' : '').'> '.
-	'Upload scores from file</td></tr>'."\n";
+    $result.='<tr bgcolor="#ffffe6"><td><br />'.
+	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="View/Grade/Regrade" />'.
+	'</td></tr></table>'."\n";
+
+    $result.='</td><td valign="top">';
+
+    $result.='<table width="100%" border=0>';
+    $result.='<tr bgcolor="#ffffe6"><td>'.
+	'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
+	' scores from file </td></tr>'."\n";
 
     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
-	'<input type="radio" name="command" value="scantron_selectphase" '.
-	($saveCmd eq 'scantron_selectphase' ? 'checked="on"' : '').' /> '.
-        'Grade scantron forms</td></tr>'."\n";
+	'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
+	'" value="Grade" /> scantron forms</td></tr>'."\n";
 
     if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
 	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
-	    '<input type="radio" name="command" value="verify" onChecked="javascript:this.form.receipt.focus()" '.
-	    ($saveCmd eq 'verify' ? 'checked' : '').'> '.
-	    'Verify a submission receipt issued by this server</td>'.
-	    '<td>-->&nbsp;Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
+	    '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
+	    ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
 	    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
 	    '</td></tr>'."\n";
     } 
 
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2"><br />'."\n".
-	'&nbsp;Select section: <select name="section">'."\n";
-    if (ref($sections)) {
-	foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
-					 ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
-    }
-    $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> &nbsp; ';
-
-    $result.='Student Status:</b><select name="status">'.
-	'<option value="Active" '.($saveStatus eq 'Active' ? 'selected' : '').'>Active</option>'.
-	'<option value="Expired" '.($saveStatus eq 'Expired' ? 'selected' : '').'>Expired</option>'.
-	'<option value="Any" '.($saveStatus eq 'Any' ? 'selected' : '').'>Any</option>'.
-	'</select>';
-
-    $result.=' &nbsp; <font color="red">(Applies to the first three options only.)</font>'."\n";
-
-    if (ref($sections)) {
-	$result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />' 
-	    if (grep /no/,@$sections);
-    }
-    $result.='</td></tr>';
-
-    $result.='<tr bgcolor="#ffffe6"><td colspan="2"><br />'.
-	'<input type="button" onClick="javascript:checkChoice(this.form);" value="View/Grade" />'."\n".
-	'</form></td></tr></table>'."\n".
+    $result.='</form></td></tr></table>'."\n".
 	'</td></tr></table>'."\n".
 	'</td></tr></table>'."\n";
     return $result;
@@ -3501,9 +3549,6 @@ sub handler {
 		delete($perm{'mgr'});
 	    }
 	}
-	#delete($perm{'mgr'});
-	#$Apache::lonxml::debug=1;
-	#&Apache::lonxml::debug("command is $command");
 
 	if ($command eq 'submission' && $perm{'vgr'}) {
 	    ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
@@ -3521,19 +3566,17 @@ sub handler {
 	    $request->print(&viewgrades($request));
 	} elsif ($command eq 'handgrade' && $perm{'mgr'}) {
 	    $request->print(&processHandGrade($request));
-	} elsif ($command eq 'editgrades' && $perm{'mgr'} ) {
+	} elsif ($command eq 'editgrades' && $perm{'mgr'}) {
 	    $request->print(&editgrades($request));
-	} elsif ($command eq 'verify') {
+	} elsif ($command eq 'verify' && $perm{'vgr'}) {
 	    $request->print(&verifyreceipt($request));
-	} elsif ($command eq 'csvform') {
+	} elsif ($command eq 'csvform' && $perm{'mgr'}) {
 	    $request->print(&upcsvScores_form($request));
-	} elsif ($command eq 'csvupload') {
+	} elsif ($command eq 'csvupload' && $perm{'mgr'}) {
 	    $request->print(&csvupload($request));
-	} elsif ($command eq 'viewclasslist') {
-	    $request->print(&viewclasslist($request));
-	} elsif ($command eq 'csvuploadmap') {
+	} elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
 	    $request->print(&csvuploadmap($request));
-	} elsif ($command eq 'csvuploadassign') {
+	} elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
 	    if ($ENV{'form.associate'} ne 'Reverse Association') {
 		$request->print(&csvuploadassign($request));
 	    } else {
@@ -3544,12 +3587,12 @@ sub handler {
 		}
 		$request->print(&csvuploadmap($request));
 	    }
-	} elsif ($command eq 'scantron_selectphase') {
+	} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
 	    $request->print(&scantron_selectphase($request));
-	} elsif ($command eq 'scantron_process') {
+	} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
 	    $request->print(&scantron_process_students($request));
-	} else {
-	    $request->print("Unknown action: $command:");
+	} elsif ($command) {
+	    $request->print("Access Denied");
 	}
     }
     &send_footer($request);