--- loncom/homework/grades.pm	2017/12/21 23:05:04	1.746
+++ loncom/homework/grades.pm	2019/01/27 14:39:55	1.754
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.746 2017/12/21 23:05:04 raeburn Exp $
+# $Id: grades.pm,v 1.754 2019/01/27 14:39:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -46,6 +46,7 @@ use Apache::lonenc;
 use Apache::lonstathelpers;
 use Apache::lonquickgrades;
 use Apache::bridgetask();
+use Apache::lontexconvert();
 use String::Similarity;
 use LONCAPA;
 
@@ -417,6 +418,7 @@ sub cleanRecord {
 	    $env{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
 	    $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
 	}
+        $answer = &Apache::lontexconvert::msgtexconverted($answer);
 	return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
 
     } elsif ( $response eq 'organic') {
@@ -502,7 +504,7 @@ COMMONJSFUNCTIONS
 #--- Dumps the class list with usernames,list of sections,
 #--- section, ids and fullnames for each user.
 sub getclasslist {
-    my ($getsec,$filterlist,$getgroup) = @_;
+    my ($getsec,$filterbyaccstatus,$getgroup,$symb,$submitonly,$filterbysubmstatus) = @_;
     my @getsec;
     my @getgroup;
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
@@ -530,6 +532,13 @@ sub getclasslist {
     #
     my %sections;
     my %fullnames;
+    my ($cdom,$cnum,$partlist);
+    if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) {
+        $cdom = $env{"course.$env{'request.course.id'}.domain"};
+        $cnum = $env{"course.$env{'request.course.id'}.num"};
+        my $res_error;
+        ($partlist,my $handgrade,my $responseType) = &response_type($symb,\$res_error);
+    }
     foreach my $student (keys(%$classlist)) {
         my $end      = 
             $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
@@ -546,7 +555,7 @@ sub getclasslist {
         my $group   = 
             $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
 	# filter students according to status selected
-	if ($filterlist && (!($stu_status =~ /Any/))) {
+	if ($filterbyaccstatus && (!($stu_status =~ /Any/))) {
 	    if (!($stu_status =~ $status)) {
 		delete($classlist->{$student});
 		next;
@@ -563,13 +572,58 @@ sub getclasslist {
     	            } 
 	        }
     	        if (($grp eq 'none') && !$group) {
-        	        $exclude = 0;
+        	    $exclude = 0;
         	}
 	    }
 	    if ($exclude) {
 	        delete($classlist->{$student});
+		next;
 	    }
 	}
+        if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) {
+            my $udom =
+                $classlist->{$student}->[&Apache::loncoursedata::CL_SDOM()];
+            my $uname =
+                $classlist->{$student}->[&Apache::loncoursedata::CL_SNAME()];
+            if (($symb ne '') && ($udom ne '') && ($uname ne '')) {
+                if ($submitonly eq 'queued') {
+                    my %queue_status =
+                        &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
+                                                                $udom,$uname);
+                    if (!defined($queue_status{'gradingqueue'})) {
+                        delete($classlist->{$student});
+                        next;
+                    }
+                } else {
+                    my (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
+                    my $submitted = 0;
+                    my $graded = 0;
+                    my $incorrect = 0;
+                    foreach (keys(%status)) {
+                        $submitted = 1 if ($status{$_} ne 'nothing');
+                        $graded = 1 if ($status{$_} =~ /^ungraded/);
+                        $incorrect = 1 if ($status{$_} =~ /^incorrect/);
+
+                        my ($foo,$partid,$foo1) = split(/\./,$_);
+                        if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
+                            $submitted = 0;
+                        }
+                    }
+                    if (!$submitted && ($submitonly eq 'yes' ||
+                                        $submitonly eq 'incorrect' ||
+                                        $submitonly eq 'graded')) {
+                        delete($classlist->{$student});
+                        next;
+                    } elsif (!$graded && ($submitonly eq 'graded')) {
+                        delete($classlist->{$student});
+                        next;
+                    } elsif (!$incorrect && $submitonly eq 'incorrect') {
+                        delete($classlist->{$student});
+                        next;
+                    }
+                }
+            }
+        }
 	$section = ($section ne '' ? $section : 'none');
 	if (&canview($section)) {
 	    if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
@@ -584,7 +638,6 @@ sub getclasslist {
 	    delete($classlist->{$student});
 	}
     }
-    my %seen = ();
     my @sections = sort(keys(%sections));
     return ($classlist,\@sections,\%fullnames);
 }
@@ -856,7 +909,7 @@ sub verifyreceipt {
 sub listStudents {
     my ($request,$symb,$submitonly) = @_;
 
-    my $is_tool = ($symb =~ /ext\.tool$/);
+    my $is_tool   = ($symb =~ /ext\.tool$/);
     my $cdom      = $env{"course.$env{'request.course.id'}.domain"};
     my $cnum      = $env{"course.$env{'request.course.id'}.num"};
     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
@@ -1952,7 +2005,6 @@ sub show_problem {
 sub files_exist {
     my ($r, $symb) = @_;
     my @students = &Apache::loncommon::get_env_multiple('form.stuinfo');
-
     foreach my $student (@students) {
         my ($uname,$udom,$fullname) = split(/:/,$student);
         my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
@@ -1975,7 +2027,6 @@ sub download_all_link {
        $r->print(&mt('There are currently no submitted documents.'));
        return;
     }
-
     my $all_students = 
 	join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));
 
@@ -1995,7 +2046,55 @@ sub submit_download_link {
     my ($request,$symb) = @_;
     if (!$symb) { return ''; }
 #FIXME: Figure out which type of problem this is and provide appropriate download
-    &download_all_link($request,$symb);
+    my $res_error;
+    my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error);
+    if (ref($res_error)) {
+        if ($$res_error) {
+            $request->print(&mt('An error occurred retrieving response types'));
+            return;
+        }
+    }
+    my ($numupload,$numessay) = (0,0);
+    if (ref($responseType) eq 'HASH') {
+        foreach my $part (sort(keys(%$responseType))) {
+            foreach my $id (sort(keys(%{ $responseType->{$part} }))) {
+                my $responsetype = $responseType->{$part}->{$id};
+                if ($responsetype eq 'essay') {
+                    my $uploadedfiletypes =
+                        &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes",$symb);
+                    if ($uploadedfiletypes) {
+                        $numupload++;
+                    } else {
+                        $numessay++;
+                    }
+                }
+            }
+        }
+    }
+    if (($numupload) || ($numessay)) {
+        my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
+        my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
+        my $getgroup  = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
+        (undef,undef,my $fullname) = &getclasslist($getsec,1,$getgroup,$symb,$submitonly,1);
+        if (ref($fullname) eq 'HASH') {
+            my @students = map { $_.':'.$fullname->{$_} } (keys(%{$fullname}));
+            if (@students) {
+                @{$env{'form.stuinfo'}} = @students;
+                if ($numupload) {
+                    &download_all_link($request,$symb);
+                }
+# FIXME Need to provide a mechanism to download essays, i.e., if $numessay > 0
+# Needs to omit user's identity if resource instance is for an anonymous survey.
+            } else {
+                $request->print(&mt('No students match the criteria you selected'));
+            }
+        } else {
+            $request->print(&mt('Could not retrieve student information'));
+        }
+    } else {
+        $request->print(&mt('No essayresponse items found'));
+    }
+    return;
 }
 
 sub build_section_inputs {
@@ -2022,6 +2121,7 @@ sub submission {
     my $probtitle=&Apache::lonnet::gettitle($symb); 
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
     my $is_tool = ($symb =~ /ext\.tool$/);
+    my ($essayurl,%coursedesc_by_cid);
 
     if (!&canview($usec)) {
         $request->print(
@@ -2152,11 +2252,24 @@ sub submission {
 #
 # Load the other essays for similarity check
 #
-            my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
-	    my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
-	    $apath=&escape($apath);
-	    $apath=~s/\W/\_/gs;
-            &init_old_essays($symb,$apath,$adom,$aname);
+            (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
+            if ($essayurl eq 'lib/templates/simpleproblem.problem') {
+                my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+                my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+                if ($cdom ne '' && $cnum ne '') {
+                    my ($map,$id,$res) = &Apache::lonnet::decode_symb($symb);
+                    if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(default(?:|_\d+)\.(?:sequence|page))$}) {
+                        my $apath = $1.'_'.$id;
+                        $apath=~s/\W/\_/gs;
+                        &init_old_essays($symb,$apath,$cdom,$cnum);
+                    }
+                }
+            } else {
+	        my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
+	        $apath=&escape($apath);
+	        $apath=~s/\W/\_/gs;
+                &init_old_essays($symb,$apath,$adom,$aname);
+            }
         }
     }
 
@@ -2307,24 +2420,52 @@ sub submission {
 		        &most_similar($uname,$udom,$symb,$subval);
 		    if ($osim) {
 			$osim=int($osim*100.0);
-			my %old_course_desc = 
-			    &Apache::lonnet::coursedescription($ocrsid,
-							{'one_time' => 1});
-
                         if ($hide eq 'anon') {
                             $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'.
                                      &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />';
                         } else {
-			    $similar="<hr /><h3><span class=\"LC_warning\">".
-				&mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',
-				    $osim,
-				    &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',
-				        $old_course_desc{'description'},
-				        $old_course_desc{'num'},
-				        $old_course_desc{'domain'}).
-				    '</span></h3><blockquote><i>'.
-				    &keywords_highlight($oessay).
-				    '</i></blockquote><hr />';
+			    $similar='<hr />';
+                            if ($essayurl eq 'lib/templates/simpleproblem.problem') {
+                                $similar .= '<h3><span class="LC_warning">'.
+                                            &mt('Essay is [_1]% similar to an essay by [_2]',
+                                                $osim,
+                                                &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')').
+                                            '</span></h3>';
+                            } else {
+                                my %old_course_desc;
+                                if ($ocrsid ne '') {
+                                    if (ref($coursedesc_by_cid{$ocrsid}) eq 'HASH') {
+                                        %old_course_desc = %{$coursedesc_by_cid{$ocrsid}};
+                                    } else {
+                                        my $args;
+                                        if ($ocrsid ne $env{'request.course.id'}) {
+                                            $args = {'one_time' => 1};
+                                        }
+                                        %old_course_desc =
+                                            &Apache::lonnet::coursedescription($ocrsid,$args);
+                                        $coursedesc_by_cid{$ocrsid} = \%old_course_desc;
+                                    }
+                                    $similar .=
+                                        '<h3><span class="LC_warning">'.
+                                        &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',
+                                            $osim,
+                                            &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',
+                                            $old_course_desc{'description'},
+                                            $old_course_desc{'num'},
+                                            $old_course_desc{'domain'}).
+                                        '</span></h3>';
+                                } else {
+                                    $similar .=
+                                        '<h3><span class="LC_warning">'.
+                                        &mt('Essay is [_1]% similar to an essay by [_2] in an unknown course',
+                                            $osim,
+                                            &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')').
+                                        '</span></h3>';
+                                }
+                            }
+                            $similar .= '<blockquote><i>'.
+                                        &keywords_highlight($oessay).
+                                        '</i></blockquote><hr />';
                         }
 	            }
 		}
@@ -2635,7 +2776,7 @@ sub get_last_submission {
     if (!@string) {
         my $msg;
         if ($is_tool) {
-            $msg = &mt('Nothing passed back - no attempts.');
+            $msg = &mt('No grade passed back.');
         } else {
             $msg = &mt('Nothing submitted - no attempts.');
         }
@@ -4090,6 +4231,7 @@ sub editgrades {
 	$ctr++;
     }
     my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
+    my $totcolspan = 0;
     foreach my $partid (@partid) {
 	$header .= '<th align="center">'.&mt('Old Score').'</th>'.
 	    '<th align="center">'.&mt('New Score').'</th>';
@@ -4106,6 +4248,7 @@ sub editgrades {
 		'<th align="center">'.&mt('New').' '.$display.'</th>';
 	    $columns{$partid}+=2;
 	}
+        $totcolspan += $columns{$partid};
     }
     foreach my $partid (@partid) {
 	my $display_part=&get_display_part($partid,$symb);
@@ -4121,18 +4264,18 @@ sub editgrades {
     my @noupdate;
     my ($updateCtr,$noupdateCtr) = (1,1);
     for ($i=0; $i<$env{'form.total'}; $i++) {
-	my $line;
 	my $user = $env{'form.ctr'.$i};
 	my ($uname,$udom)=split(/:/,$user);
 	my %newrecord;
 	my $updateflag = 0;
-	$line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
 	my $usec=$classlist->{"$uname:$udom"}[5];
-	if (!&canmodify($usec)) {
-	    my $numcols=scalar(@partid)*4+2;
+	my $canmodify = &canmodify($usec);
+	my $line = '<td'.($canmodify?'':' colspan="2"').'>'.
+		   &nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
+	if (!$canmodify) {
 	    push(@noupdate,
-		 $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">".
-		 &mt('Not allowed to modify student')."</span></td></tr>");
+		 $line."<td colspan=\"$totcolspan\"><span class=\"LC_warning\">".
+		 &mt('Not allowed to modify student')."</span></td>");
 	    next;
 	}
         my %aggregate = ();
@@ -4249,8 +4392,7 @@ sub editgrades {
         }
     }
     if (@noupdate) {
-#	my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
-	my $numcols=scalar(@partid)*4+2;
+        my $numcols=$totcolspan+2;
 	$result .= &Apache::loncommon::start_data_table_row('LC_empty_row').
 	    '<td align="center" colspan="'.$numcols.'">'.
 	    &mt('No Changes Occurred For the Students Below').
@@ -5032,7 +5174,9 @@ sub displayPage {
 		 '</td>';
 	    $studentTable.='<td valign="top">';
 	    my %form = ('CODE' => $env{'form.CODE'},);
-            unless ($is_tool) {
+            if ($is_tool) {
+                $studentTable.='&nbsp;<b>'.$title.'</b><br />';
+            } else {
 	        if ($env{'form.vProb'} eq 'yes' ) {
 		    $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
 					         undef,'both',\%form);
@@ -5110,13 +5254,14 @@ sub displaySubByDates {
     my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
     my $isCODE=0;
     my $isTask = ($symb =~/\.task$/);
+    my $is_tool = ($symb =~/\.tool$/);
     if (exists($record->{'resource.CODE'})) { $isCODE=1; }
     my $studentTable=&Apache::loncommon::start_data_table().
 	&Apache::loncommon::start_data_table_header_row().
 	'<th>'.&mt('Date/Time').'</th>'.
 	($isCODE?'<th>'.&mt('CODE').'</th>':'').
         ($isTask?'<th>'.&mt('Version').'</th>':'').
-	'<th>'.&mt('Submission').'</th>'.
+	'<th>'.($is_tool?&mt('Grade'):&mt('Submission')).'</th>'.
 	'<th>'.&mt('Status').'</th>'.
 	&Apache::loncommon::end_data_table_header_row();
     my ($version);
@@ -5124,7 +5269,11 @@ sub displaySubByDates {
     my %orders;
     $mark{'correct_by_student'} = $checkIcon;
     if (!exists($$record{'1:timestamp'})) {
-	return '<br />&nbsp;<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />';
+        if ($is_tool) {
+            return '<br />&nbsp;<span class="LC_warning">'.&mt('No grade passed back.').'</span><br />';
+        } else {
+            return '<br />&nbsp;<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />';
+        }
     }
 
     my $interaction;
@@ -5157,56 +5306,64 @@ sub displaySubByDates {
             if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) {
                 $hidden = 1;
             }
-	    my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
-			            : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
-	    
+            my @matchKey;
+            if ($isTask) {
+                @matchKey = sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys);
+            } elsif ($is_tool) {
+                @matchKey = sort(grep /^resource\.\Q$partid\E\.awarded$/,@versionKeys);
+            } else {
+                @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
+            }
 #	    next if ($$record{"$version:resource.$partid.solved"} eq '');
 	    my $display_part=&get_display_part($partid,$symb);
 	    foreach my $matchKey (@matchKey) {
 		if (exists($$record{$version.':'.$matchKey}) &&
 		    $$record{$version.':'.$matchKey} ne '') {
-                    
-		    my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
-				               : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
-                    $displaySub[0].='<span class="LC_nobreak">';
-                    $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>'
-                                   .' <span class="LC_internal_info">'
-                                   .'('.&mt('Response ID: [_1]',$responseId).')'
-                                   .'</span>'
-                                   .' <b>';
-                    if ($hidden) {
-                        $displaySub[0].= &mt('Anonymous Survey').'</b>';
+                    if ($is_tool) {
+                        $displaySub[0].=$$record{"$version:resource.$partid.awarded"};
                     } else {
-                        my ($trial,$rndseed,$newvariation);
-                        if ($type eq 'randomizetry') {
-                            $trial = $$record{"$where.$partid.tries"};
-                            $rndseed = $$record{"$where.$partid.rndseed"};
-                        }
-		        if ($$record{"$where.$partid.tries"} eq '') {
-			    $displaySub[0].=&mt('Trial not counted');
-		        } else {
-			    $displaySub[0].=&mt('Trial: [_1]',
-					    $$record{"$where.$partid.tries"});
-                            if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) {
-                                if (($rndseed ne $lastrndseed{$partid}) &&
-                                    (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) {
-                                    $newvariation = '&nbsp;('.&mt('New variation this try').')';
-                                }
+		        my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
+				                   : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
+                        $displaySub[0].='<span class="LC_nobreak">';
+                        $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>'
+                                       .' <span class="LC_internal_info">'
+                                       .'('.&mt('Response ID: [_1]',$responseId).')'
+                                       .'</span>'
+                                       .' <b>';
+                        if ($hidden) {
+                            $displaySub[0].= &mt('Anonymous Survey').'</b>';
+                        } else {
+                            my ($trial,$rndseed,$newvariation);
+                            if ($type eq 'randomizetry') {
+                                $trial = $$record{"$where.$partid.tries"};
+                                $rndseed = $$record{"$where.$partid.rndseed"};
                             }
-                            $lastrndseed{$partid} = $rndseed;
-                            $lasttype{$partid} = $type;
-		        }
-		        my $responseType=($isTask ? 'Task'
+		            if ($$record{"$where.$partid.tries"} eq '') {
+			        $displaySub[0].=&mt('Trial not counted');
+		            } else {
+			        $displaySub[0].=&mt('Trial: [_1]',
+					        $$record{"$where.$partid.tries"});
+                                if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) {
+                                    if (($rndseed ne $lastrndseed{$partid}) &&
+                                        (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) {
+                                        $newvariation = '&nbsp;('.&mt('New variation this try').')';
+                                    }
+                                }
+                                $lastrndseed{$partid} = $rndseed;
+                                $lasttype{$partid} = $type;
+		            }
+		            my $responseType=($isTask ? 'Task'
                                               : $responseType->{$partid}->{$responseId});
-		        if (!exists($orders{$partid})) { $orders{$partid}={}; }
-		        if ((!exists($orders{$partid}->{$responseId})) || ($trial)) {
-			    $orders{$partid}->{$responseId}=
-			        &get_order($partid,$responseId,$symb,$uname,$udom,
-                                           $no_increment,$type,$trial,$rndseed);
-		        }
-		        $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak
-		        $displaySub[0].='&nbsp; '.
-			    &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />';
+		            if (!exists($orders{$partid})) { $orders{$partid}={}; }
+		            if ((!exists($orders{$partid}->{$responseId})) || ($trial)) {
+			        $orders{$partid}->{$responseId}=
+			            &get_order($partid,$responseId,$symb,$uname,$udom,
+                                               $no_increment,$type,$trial,$rndseed);
+		            }
+		            $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak
+		            $displaySub[0].='&nbsp; '.
+			        &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />';
+                        }
                     }
 		}
 	    }
@@ -5221,14 +5378,22 @@ sub displaySubByDates {
 		    lc($$record{"$where.$partid.award"}).' '.
 		    $mark{$$record{"$where.$partid.solved"}}.
 		    '<br />';
+	    } elsif (($is_tool) && (exists($$record{"$version:resource.$partid.solved"}))) {
+		if ($$record{"$version:resource.$partid.solved"} =~ /^(in|)correct_by_passback$/) {
+		    $displaySub[1].=&mt('Grade passed back by external tool');
+		}
 	    }
 	    if (exists $$record{"$where.$partid.regrader"}) {
-		$displaySub[2].=$$record{"$where.$partid.regrader"}.
-		    ' (<b>'.&mt('Part').':</b> '.$display_part.')';
+		$displaySub[2].=$$record{"$where.$partid.regrader"};
+		unless ($is_tool) {
+		    $displaySub[2].=' (<b>'.&mt('Part').':</b> '.$display_part.')';
+		}
 	    } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
 		$displaySub[2].=
-		    $$record{"$version:resource.$partid.regrader"}.
-		    ' (<b>'.&mt('Part').':</b> '.$display_part.')';
+		    $$record{"$version:resource.$partid.regrader"};
+                unless ($is_tool) {
+		    $displaySub[2].=' (<b>'.&mt('Part').':</b> '.$display_part.')';
+                }
 	    }
 	}
 	# needed because old essay regrader has not parts info
@@ -5640,7 +5805,7 @@ sub scantron_uploads {
 sub scantron_scantab {
     my $result='<select name="scantron_format">'."\n";
     $result.='<option></option>'."\n";
-    my @lines = &get_scantronformat_file();
+    my @lines = &Apache::lonnet::get_scantronformat_file();
     if (@lines > 0) {
         foreach my $line (@lines) {
             next if (($line =~ /^\#/) || ($line eq ''));
@@ -5652,62 +5817,6 @@ sub scantron_scantab {
     return $result;
 }
 
-=pod
-
-=item get_scantronformat_file
-
-  Returns an array containing lines from the scantron format file for
-  the domain of the course.
-
-  If a url for a custom.tab file is listed in domain's configuration.db, 
-  lines are from this file.
-
-  Otherwise, if a default.tab has been published in RES space by the 
-  domainconfig user, lines are from this file.
-
-  Otherwise, fall back to getting lines from the legacy file on the
-  local server:  /home/httpd/lonTabs/default_scantronformat.tab    
-
-=cut
-
-sub get_scantronformat_file {
-    my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
-    my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom);
-    my $gottab = 0;
-    my @lines;
-    if (ref($domconfig{'scantron'}) eq 'HASH') {
-        if ($domconfig{'scantron'}{'scantronformat'} ne '') {
-            my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'});
-            if ($formatfile ne '-1') {
-                @lines = split("\n",$formatfile,-1);
-                $gottab = 1;
-            }
-        }
-    }
-    if (!$gottab) {
-        my $confname = $cdom.'-domainconfig';
-        my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab';
-        my $formatfile =  &Apache::lonnet::getfile($default);
-        if ($formatfile ne '-1') {
-            @lines = split("\n",$formatfile,-1);
-            $gottab = 1;
-        }
-    }
-    if (!$gottab) {
-        my @domains = &Apache::lonnet::current_machine_domains();
-        if (grep(/^\Q$cdom\E$/,@domains)) {
-            my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
-            @lines = <$fh>;
-            close($fh);
-        } else {
-            my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab');
-            @lines = <$fh>;
-            close($fh);
-        }
-    }
-    return @lines;
-}
-
 =pod 
 
 =item scantron_CODElist
@@ -5792,21 +5901,13 @@ sub scantron_selectphase {
 	# Chunk of form to prompt for a scantron file upload.
 
         $r->print('
-    <br />
-    '.&Apache::loncommon::start_data_table('LC_scantron_action').'
-       '.&Apache::loncommon::start_data_table_header_row().'
-            <th>
-              &nbsp;'.&mt('Specify a bubblesheet data file to upload.').'
-            </th>
-       '.&Apache::loncommon::end_data_table_header_row().'
-       '.&Apache::loncommon::start_data_table_row().'
-            <td>
-');
+    <br />');
     my $default_form_data=&defaultFormData($symb);
     my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
     my $alertmsg = &mt('Please use the browse button to select a file from your local directory.');
     &js_escape(\$alertmsg);
+    my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($cdom);
     $r->print(&Apache::lonhtmlcommon::scripttag('
     function checkUpload(formname) {
 	if (formname.upfile.value == "") {
@@ -5814,24 +5915,42 @@ sub scantron_selectphase {
 	    return false;
 	}
 	formname.submit();
-    }'));
+    }'.$formatjs));
     $r->print('
               <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post">
                 '.$default_form_data.'
                 <input name="courseid" type="hidden" value="'.$cnum.'" />
                 <input name="domainid" type="hidden" value="'.$cdom.'" />
                 <input name="command" value="scantronupload_save" type="hidden" />
-                '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'
-                <br />
-                <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" />
-              </form>
-');
+              '.&Apache::loncommon::start_data_table('LC_scantron_action').'
+              '.&Apache::loncommon::start_data_table_header_row().'
+                <th>
+                &nbsp;'.&mt('Specify a bubblesheet data file to upload.').'
+                </th>
+              '.&Apache::loncommon::end_data_table_header_row().'
+              '.&Apache::loncommon::start_data_table_row().'
+            <td>
+                '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'<br />'."\n");
+    if ($formatoptions) {
+        $r->print('</td>
+                 '.&Apache::loncommon::end_data_table_row().'
+                 '.&Apache::loncommon::start_data_table_row().'
+                 <td>'.$formattitle.('&nbsp;'x2).$formatoptions.'
+                 </td>
+                 '.&Apache::loncommon::end_data_table_row().'
+                 '.&Apache::loncommon::start_data_table_row().'
+                 <td>'
+        );
+    } else {
+        $r->print(' <br />');
+    }
+    $r->print('<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" />
+              </td>
+             '.&Apache::loncommon::end_data_table_row().'
+             '.&Apache::loncommon::end_data_table().'
+             </form>'
+    );
 
-        $r->print('
-            </td>
-       '.&Apache::loncommon::end_data_table_row().'
-       '.&Apache::loncommon::end_data_table().'
-');
     }
 
     # Chunk of form to prompt for a file to grade and how:
@@ -5944,98 +6063,6 @@ sub scantron_selectphase {
     return;
 }
 
-=pod
-
-=item get_scantron_config
-
-   Parse and return the bubblesheet configuration line selected as a
-   hash of configuration file fields.
-
- Arguments:
-    which - the name of the configuration to parse from the file.
-
-
- Returns:
-            If the named configuration is not in the file, an empty
-            hash is returned.
-    a hash with the fields
-      name         - internal name for the this configuration setup
-      description  - text to display to operator that describes this config
-      CODElocation - if 0 or the string 'none'
-                          - no CODE exists for this config
-                     if -1 || the string 'letter'
-                          - a CODE exists for this config and is
-                            a string of letters
-                     Unsupported value (but planned for future support)
-                          if a positive integer
-                               - The CODE exists as the first n items from
-                                 the question section of the form
-                          if the string 'number'
-                               - The CODE exists for this config and is
-                                 a string of numbers
-      CODEstart   - (only matter if a CODE exists) column in the line where
-                     the CODE starts
-      CODElength  - length of the CODE
-      IDstart     - column where the student/employee ID starts
-      IDlength    - length of the student/employee ID info
-      Qstart      - column where the information from the bubbled
-                    'questions' start
-      Qlength     - number of columns comprising a single bubble line from
-                    the sheet. (usually either 1 or 10)
-      Qon         - either a single character representing the character used
-                    to signal a bubble was chosen in the positional setup, or
-                    the string 'letter' if the letter of the chosen bubble is
-                    in the final, or 'number' if a number representing the
-                    chosen bubble is in the file (1->A 0->J)
-      Qoff        - the character used to represent that a bubble was
-                    left blank
-      PaperID     - if the scanning process generates a unique number for each
-                    sheet scanned the column that this ID number starts in
-      PaperIDlength - number of columns that comprise the unique ID number
-                      for the sheet of paper
-      FirstName   - column that the first name starts in
-      FirstNameLength - number of columns that the first name spans
- 
-      LastName    - column that the last name starts in
-      LastNameLength - number of columns that the last name spans
-      BubblesPerRow - number of bubbles available in each row used to 
-                      bubble an answer. (If not specified, 10 assumed).
-
-=cut
-
-sub get_scantron_config {
-    my ($which) = @_;
-    my @lines = &get_scantronformat_file();
-    my %config;
-    #FIXME probably should move to XML it has already gotten a bit much now
-    foreach my $line (@lines) {
-	my ($name,$descrip)=split(/:/,$line);
-	if ($name ne $which ) { next; }
-	chomp($line);
-	my @config=split(/:/,$line);
-	$config{'name'}=$config[0];
-	$config{'description'}=$config[1];
-	$config{'CODElocation'}=$config[2];
-	$config{'CODEstart'}=$config[3];
-	$config{'CODElength'}=$config[4];
-	$config{'IDstart'}=$config[5];
-	$config{'IDlength'}=$config[6];
-	$config{'Qstart'}=$config[7];
- 	$config{'Qlength'}=$config[8];
-	$config{'Qoff'}=$config[9];
-	$config{'Qon'}=$config[10];
-	$config{'PaperID'}=$config[11];
-	$config{'PaperIDlength'}=$config[12];
-	$config{'FirstName'}=$config[13];
-	$config{'FirstNamelength'}=$config[14];
-	$config{'LastName'}=$config[15];
-	$config{'LastNamelength'}=$config[16];
-        $config{'BubblesPerRow'}=$config[17];
-	last;
-    }
-    return %config;
-}
-
 =pod 
 
 =item username_to_idmap
@@ -6083,7 +6110,7 @@ sub username_to_idmap {
    Process a requested correction to a scanline.
 
   Arguments:
-    $scantron_config   - hash from &get_scantron_config()
+    $scantron_config   - hash from &Apache::lonnet::get_scantron_config()
     $scan_data         - hash of correction information 
                           (see &scantron_getfile())
     $line              - existing scanline
@@ -6766,7 +6793,7 @@ sub scantron_filter {
 
 sub scantron_process_corrections {
     my ($r) = @_;
-    my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+    my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();
     my $classlist=&Apache::loncoursedata::get_classlist();
     my $which=$env{'form.scantron_line'};
@@ -6935,7 +6962,7 @@ sub check_for_error {
 sub scantron_warning_screen {
     my ($button_text,$symb)=@_;
     my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
-    my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+    my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     my $CODElist;
     if ($scantron_config{'CODElocation'} &&
 	$scantron_config{'CODEstart'} &&
@@ -7091,7 +7118,7 @@ sub scantron_validate_file {
     #get the student pick code ready
     $r->print(&Apache::loncommon::studentbrowser_javascript());
     my $nav_error;
-    my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+    my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config);
     if ($nav_error) {
         $r->print(&navmap_errormsg());
@@ -7551,7 +7578,7 @@ sub scantron_validate_ID {
     my %idmap=&username_to_idmap($classlist);
 
     #get scantron line setup
-    my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+    my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();
 
     my $nav_error;
@@ -8021,7 +8048,7 @@ sub prompt_for_corrections {
 
  Arguments:
     $r           - Apache request object
-    $scan_config - hash from &get_scantron_config()
+    $scan_config - hash from &Apache::lonnet::get_scantron_config()
     $line        - Number of the line being displayed.
     $questionnum - Question number (may include subquestion)
     $error       - Type of error.
@@ -8185,7 +8212,7 @@ sub get_codes {
 
 sub scantron_validate_CODE {
     my ($r,$currentphase) = @_;
-    my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+    my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     if ($scantron_config{'CODElocation'} &&
 	$scantron_config{'CODEstart'} &&
 	$scantron_config{'CODElength'}) {
@@ -8259,7 +8286,7 @@ sub scantron_validate_doublebubble {
         &Apache::lonnet::decode_symb($env{'form.selectpage'});
 
     #get scantron line setup
-    my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+    my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();
 
     my $navmap = Apache::lonnavmaps::navmap->new();
@@ -8441,7 +8468,7 @@ sub scantron_validate_missingbubbles {
         &Apache::lonnet::decode_symb($env{'form.selectpage'});
 
     #get scantron line setup
-    my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+    my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();
 
     my $navmap = Apache::lonnavmaps::navmap->new();
@@ -8570,7 +8597,7 @@ sub hand_bubble_option {
         }
     }
     if ($needs_hand_bubbles) {
-        my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+        my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
         my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config);
         return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'.
                &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />').
@@ -8589,7 +8616,7 @@ sub scantron_process_students {
     }
     my $default_form_data=&defaultFormData($symb);
 
-    my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
+    my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 
     my ($scanlines,$scan_data)=&scantron_getfile();
     my $classlist=&Apache::loncoursedata::get_classlist();
@@ -8984,6 +9011,7 @@ sub grade_student_bubbles {
 sub scantron_upload_scantron_data {
     my ($r,$symb)=@_;
     my $dom = $env{'request.role.domain'};
+    my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($dom);
     my $domdesc = &Apache::lonnet::domain($dom,'description');
     $r->print(&Apache::loncommon::coursebrowser_javascript($dom));
     my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
@@ -9023,6 +9051,7 @@ sub scantron_upload_scantron_data {
         return;
     }
 
+    '.$formatjs.'
 '));
     $r->print('
 <h3>'.&mt('Send bubblesheet data to a course').'</h3>
@@ -9038,7 +9067,12 @@ sub scantron_upload_scantron_data {
   &Apache::lonhtmlcommon::row_closure().
   &Apache::lonhtmlcommon::row_title(&mt('Domain')).
   '<input name="domainid" type="hidden" />'.$domdesc.
-  &Apache::lonhtmlcommon::row_closure().
+  &Apache::lonhtmlcommon::row_closure());
+    if ($formatoptions) {
+        $r->print(&Apache::lonhtmlcommon::row_title($formattitle).$formatoptions.
+                  &Apache::lonhtmlcommon::row_closure());
+    }
+    $r->print(
   &Apache::lonhtmlcommon::row_title(&mt('File to upload')).
   '<input type="file" name="upfile" size="50" />'.
   &Apache::lonhtmlcommon::row_closure(1).
@@ -9051,6 +9085,78 @@ sub scantron_upload_scantron_data {
     return '';
 }
 
+sub scantron_upload_dataformat {
+    my ($dom) = @_;
+    my ($formatoptions,$formattitle,$formatjs);
+    $formatjs = <<'END';
+function toggleScantab(form) {
+   return;
+}
+END
+    my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$dom);
+    if (ref($domconfig{'scantron'}) eq 'HASH') {
+        if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') {
+            if (keys(%{$domconfig{'scantron'}{'config'}}) > 1) {
+                if (($domconfig{'scantron'}{'config'}{'dat'}) &&
+                    (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH')) {
+                    if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}})) {
+                        my ($onclick,$formatextra,$singleline);
+                        my @lines = &Apache::lonnet::get_scantronformat_file();
+                        my $count = 0;
+                        foreach my $line (@lines) {
+                            next if ($line =~ /^#/);
+                            $singleline = $line;
+                            $count ++;
+                        }
+                        if ($count > 1) {
+                            $formatextra = '<div style="display:none" id="bubbletype">'.
+                                           &scantron_scantab().'</div>';
+                            $onclick = ' onclick="toggleScantab(this.form);"';
+                            $formatjs = <<"END";
+function toggleScantab(form) {
+    var divid = 'bubbletype';
+    if (document.getElementById(divid)) {
+        var radioname = 'fileformat';
+        var num = form.elements[radioname].length;
+        if (num) {
+            for (var i=0; i<num; i++) {
+                if (form.elements[radioname][i].checked) {
+                    var chosen = form.elements[radioname][i].value;
+                    if (chosen == 'dat') {
+                        document.getElementById(divid).style.display = 'none';
+                    } else if (chosen == 'csv') {
+                        document.getElementById(divid).style.display = 'inline-block';
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+END
+                        } elsif ($count == 1) {
+                            my $formatname = (split(/:/,$singleline,2))[0];
+                            $formatextra = '<input type="hidden" name="scantron_format" value="'.$formatname.'" />';
+                        }
+                        $formattitle = &mt('File format');
+                        $formatoptions = '<label><input name="fileformat" type="radio" value="dat" checked="checked"'.$onclick.' />'.
+                                         &mt('Plain Text (no delimiters)').
+                                         '</label>'.('&nbsp;'x2).
+                                         '<label><input name="fileformat" type="radio" value="csv"'.$onclick.' />'.
+                                         &mt('Comma separated values').'</label>'.$formatextra;
+                    }
+                }
+            } elsif (keys(%{$domconfig{'scantron'}{'config'}}) == 1) {
+                if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}})) {
+                    $formattitle = &mt('Format of bubblesheet data file:');
+                    $formatoptions = &scantron_scantab();
+                }
+            }
+        }
+    }
+    return ($formatoptions,$formattitle,$formatjs);
+}
 
 sub scantron_upload_scantron_data_save {
     my($r,$symb)=@_;
@@ -9077,8 +9183,34 @@ sub scantron_upload_scantron_data_save {
                 &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.',
                         '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1));
     } else {
-        my $result = 
-            &Apache::lonnet::userfileupload('upfile','','scantron','','','',
+        my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$env{'form.domainid'});
+        my $parser;
+        if (ref($domconfig{'scantron'}) eq 'HASH') {
+            if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') {
+                my $is_csv;
+                my @possibles = keys(%{$domconfig{'scantron'}{'config'}});
+                if (@possibles > 1) {
+                    if ($env{'form.fileformat'} eq 'csv') {
+                        if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') {
+                            if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}}) > 1) {
+                                $is_csv = 1;
+                            }
+                        }
+                    }
+                } elsif (@possibles == 1) {
+                    if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') {
+                        if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}}) > 1) {
+                            $is_csv = 1;
+                        }
+                    }
+                }
+                if ($is_csv) {
+                   $parser = $domconfig{'scantron'}{'config'}{'csv'};
+                }
+            }
+        }
+        my $result =
+            &Apache::lonnet::userfileupload('upfile','scantron','scantron',$parser,'','',
                                             $env{'form.courseid'},$env{'form.domainid'});
         if ($result =~ m{^/uploaded/}) {
             $r->print(
@@ -9123,7 +9255,7 @@ sub validate_uploaded_scantron_file {
             $idmap{$lckey} = $idmap{$key};
         }
         my %unique_formats;
-        my @formatlines = &get_scantronformat_file();
+        my @formatlines = &Apache::lonnet::get_scantronformat_file();
         foreach my $line (@formatlines) {
             chomp($line);
             my @config = split(/:/,$line);
@@ -9271,7 +9403,7 @@ sub checkscantron_results {
     my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'});
     my %record;
     my %scantron_config =
-        &Apache::grades::get_scantron_config($env{'form.scantron_format'});
+        &Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
     my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config);
     my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile();
     my $classlist=&Apache::loncoursedata::get_classlist();
@@ -9787,7 +9919,7 @@ sub submit_options_download {
         '<input type="hidden" name="symb"        value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n";
     $result.='
 <h2>
-  '.&mt('Select Students for Which to Download Submissions').'
+  '.&mt('Select Students for whom to Download Submissions').'
 </h2>'.&selectfield(1,$is_tool).'
                 <input type="hidden" name="command" value="downloadfileslink" /> 
               <input type="submit" value="'.&mt('Next').' &rarr;" />
@@ -10503,13 +10635,21 @@ sub navmap_errormsg {
 }
 
 sub startpage {
-    my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_;
+    my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js,$onload) = @_;
+    my %args;
+    if ($onload) {
+         my %loaditems = (
+                        'onload' => $onload,
+                      );
+         $args{'add_entries'} = \%loaditems;
+    }
     if ($nomenu) {
-        $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'}));
+        $args{'only_body'} = 1; 
+        $r->print(&Apache::loncommon::start_page("Student's Version",$js,\%args);
     } else {
         unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"});
-        $r->print(&Apache::loncommon::start_page('Grading',$js,
-                                                 {'bread_crumbs' => $crumbs}));
+        $args{'bread_crumbs'} = $crumbs;
+        $r->print(&Apache::loncommon::start_page('Grading',$js,\%args));
         &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading'));
     }
     unless ($nodisplayflag) {
@@ -10693,7 +10833,8 @@ sub handler {
             &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1);
 	    $request->print(&csvuploadassign($request,$symb));
 	} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
-            &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
+            &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1,
+                       undef,undef,undef,undef,'toggleScantab(document.rules);');
 	    $request->print(&scantron_selectphase($request,undef,$symb));
  	} elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
             &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
@@ -10707,7 +10848,8 @@ sub handler {
  	} elsif ($command eq 'scantronupload' && 
  		 (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
 		  &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
-            &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
+            &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1,
+                       undef,undef,undef,undef,'toggleScantab(document.rules);');
  	    $request->print(&scantron_upload_scantron_data($request,$symb)); 
  	} elsif ($command eq 'scantronupload_save' &&
  		 (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
@@ -10727,7 +10869,7 @@ sub handler {
          } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) {
             &startpage($request,$symb,
    [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'},
-    {href=>'', text=>'Download submissions'}]);
+    {href=>'', text=>'Download submitted files'}]);
             &submit_download_link($request,$symb);
 	} elsif ($command) {
             &startpage($request,$symb,[{href=>'', text=>'Access denied'}]);