--- loncom/homework/grades.pm	2007/10/08 21:05:54	1.445
+++ loncom/homework/grades.pm	2007/10/25 20:05:52	1.464
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.445 2007/10/08 21:05:54 banghart Exp $
+# $Id: grades.pm,v 1.464 2007/10/25 20:05:52 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -35,6 +35,7 @@ use Apache::loncommon;
 use Apache::lonhtmlcommon;
 use Apache::lonnavmaps;
 use Apache::lonhomework;
+use Apache::lonpickcode;
 use Apache::loncoursedata;
 use Apache::lonmsg();
 use Apache::Constants qw(:common);
@@ -47,11 +48,89 @@ use POSIX qw(floor);
 
 
 my %perm=();
-my %bubble_lines_per_response;     # no. bubble lines for each response.
+my %bubble_lines_per_response = ();     # no. bubble lines for each response.
                                    # index is "symb.part_id"
 
+my %first_bubble_line = ();	# First bubble line no. for each bubble.
+
+# Save and restore the bubble lines array to the form env.
+
+
+sub save_bubble_lines {
+    foreach my $line (keys(%bubble_lines_per_response)) {
+	$env{"form.scantron.bubblelines.$line"}  = $bubble_lines_per_response{$line};
+	$env{"form.scantron.first_bubble_line.$line"} =
+	    $first_bubble_line{$line};
+    }
+}
+
+
+sub restore_bubble_lines {
+    my $line = 0;
+    %bubble_lines_per_response = ();
+    while ($env{"form.scantron.bubblelines.$line"}) {
+	my $value = $env{"form.scantron.bubblelines.$line"};
+	$bubble_lines_per_response{$line} = $value;
+	$first_bubble_line{$line}  =
+	    $env{"form.scantron.first_bubble_line.$line"};
+	$line++;
+    }
+
+}
+
+#  Given the parsed scanline, get the response for 
+#  'answer' number n:
+
+sub get_response_bubbles {
+    my ($parsed_line, $response)  = @_;
+
+
+    my $bubble_line = $first_bubble_line{$response-1} +1;
+    my $bubble_lines= $bubble_lines_per_response{$response-1};
+    
+    my $selected = "";
+
+    for (my $bline = 0; $bline < $bubble_lines; $bline++) {
+	$selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":";
+	$bubble_line++;
+    }
+    return $selected;
+}
+
 
 # ----- These first few routines are general use routines.----
+
+# Return the number of occurences of a pattern in a string.
+
+sub occurence_count {
+    my ($string, $pattern) = @_;
+
+    my @matches = ($string =~ /$pattern/g);
+
+    return scalar(@matches);
+}
+
+
+# Take a string known to have digits and convert all the
+# digits into letters in the range J,A..I.
+
+sub digits_to_letters {
+    my ($input) = @_;
+
+    my @alphabet = ('J', 'A'..'I');
+
+    my @input    = split(//, $input);
+    my $output ='';
+    for (my $i = 0; $i < scalar(@input); $i++) {
+	if ($input[$i] =~ /\d/) {
+	    $output .= $alphabet[$input[$i]];
+	} else {
+	    $output .= $input[$i];
+	}
+    }
+    return $output;
+}
+
 #
 # --- Retrieve the parts from the metadata file.---
 sub getpartlist {
@@ -396,8 +475,9 @@ COMMONJSFUNCTIONS
 #--- Dumps the class list with usernames,list of sections,
 #--- section, ids and fullnames for each user.
 sub getclasslist {
-    my ($getsec,$filterlist) = @_;
+    my ($getsec,$filterlist,$getgroup) = @_;
     my @getsec;
+    my @getgroup;
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
     if (!ref($getsec)) {
 	if ($getsec ne '' && $getsec ne 'all') {
@@ -407,10 +487,19 @@ sub getclasslist {
 	@getsec=@{$getsec};
     }
     if (grep(/^all$/,@getsec)) { undef(@getsec); }
+    if (!ref($getgroup)) {
+	if ($getgroup ne '' && $getgroup ne 'all') {
+	    @getgroup=($getgroup);
+	}
+    } else {
+	@getgroup=@{$getgroup};
+    }
+    if (grep(/^all$/,@getgroup)) { undef(@getgroup); }
 
-    my $classlist=&Apache::loncoursedata::get_classlist();
+    my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
     # Bail out if we were unable to get the classlist
     return if (! defined($classlist));
+    &Apache::loncoursedata::get_group_memberships($classlist,$keylist);
     #
     my %sections;
     my %fullnames;
@@ -427,18 +516,40 @@ sub getclasslist {
             $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
         my $status   = 
             $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
+        my $group   = 
+            $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
 	# filter students according to status selected
 	if ($filterlist && (!($stu_status =~ /Any/))) {
 	    if (!($stu_status =~ $status)) {
-		delete ($classlist->{$student});
+		delete($classlist->{$student});
 		next;
 	    }
 	}
+	# filter students according to groups selected
+	my @stu_groups = split(/,/,$group);
+	if (@getgroup) {
+	    my $exclude = 1;
+	    foreach my $grp (@getgroup) {
+	        foreach my $stu_group (@stu_groups) {
+	            if ($stu_group eq $grp) {
+	                $exclude = 0;
+    	            } 
+	        }
+    	        if (($grp eq 'none') && !$group) {
+        	        $exclude = 0;
+        	}
+	    }
+	    if ($exclude) {
+	        delete($classlist->{$student});
+	    }
+	}
 	$section = ($section ne '' ? $section : 'none');
 	if (&canview($section)) {
 	    if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
 		$sections{$section}++;
-		$fullnames{$student}=$fullname;
+		if ($classlist->{$student}) {
+		    $fullnames{$student}=$fullname;
+		}
 	    } else {
 		delete($classlist->{$student});
 	    }
@@ -531,6 +642,8 @@ sub jscriptNform {
     return $jscript;
 }
 
+
+
 # Given the score (as a number [0-1] and the weight) what is the final
 # point value? This function will round to the nearest tenth, third,
 # or quarter if one of those is within the tolerance of .00001.
@@ -687,8 +800,8 @@ sub listStudents {
     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'};
+    my $getgroup  = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
     my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
-
     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'};
@@ -788,7 +901,7 @@ LISTJAVASCRIPT
 	'value="Next->" /> <br />'."\n";
     $gradeTable.=&check_buttons();
     $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';
-    my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
+    my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);
     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
 	'<table border="0"><tr bgcolor="#e6ffff">';
     my $loop = 0;
@@ -863,7 +976,7 @@ LISTJAVASCRIPT
 
 	$ctr++;
 	my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
-
+        my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
 	if ( $perm{'vgr'} eq 'F' ) {
 	    $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
 	    $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.
@@ -871,7 +984,7 @@ LISTJAVASCRIPT
                $student.':'.$$fullname{$student}.':::SECTION'.$section.
 	       ')&nbsp;" />&nbsp;&nbsp;</label></td>'."\n".'<td>'.
 	       &nameUserString(undef,$$fullname{$student},$uname,$udom).
-	       '&nbsp;'.$section.'</td>'."\n";
+	       '&nbsp;'.$section.'/'.$group.'</td>'."\n";
 
 	    if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
 		foreach (sort keys(%status)) {
@@ -1703,7 +1816,6 @@ sub build_section_inputs {
 # --------------------------- show submissions of a student, option to grade 
 sub submission {
     my ($request,$counter,$total) = @_;
-
     my ($uname,$udom)     = ($env{'form.student'},$env{'form.userdom'});
     $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
     my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
@@ -1848,7 +1960,7 @@ KEYWORDS
 
 # This is where output for one specific student would start
     my $bgcolor='#DDEEDD';
-    if (int($counter/2) eq $counter) { $bgcolor='#DDDDEE'; }
+    if ($counter%2) { $bgcolor='#DDDDEE'; }
     $request->print("\n\n".
                     '<p><table border="2"><tr><th bgcolor="'.$bgcolor.'">'.$env{'form.fullname'}.'</th></tr><tr><td bgcolor="'.$bgcolor.'">');
 
@@ -1878,60 +1990,13 @@ KEYWORDS
 	'" value="'.$env{'form.fullname'}.'" />'."\n";
 
     # If any part of the problem is an essay-response (handgraded), then check for collaborators
-    my @col_fullnames;
-    my ($classlist,$fullname);
+    my $fullname;
+    my $col_fullnames = [];
     if ($env{'form.handgrade'} eq 'yes') {
-	($classlist,undef,$fullname) = &getclasslist('all','0');
-	for (keys (%$handgrade)) {
-	    my $ncol = &Apache::lonnet::EXT('resource.'.$_.
-					    '.maxcollaborators',
-                                            $symb,$udom,$uname);
-	    next if ($ncol <= 0);
-            s/\_/\./g;
-            next if ($record{'resource.'.$_.'.collaborators'} eq '');
-            my @goodcollaborators = ();
-            my @badcollaborators  = ();
-	    foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) { 
-		$_ =~ s/[\$\^\(\)]//g;
-		next if ($_ eq '');
-		my ($co_name,$co_dom) = split /\@|:/,$_;
-		$co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
-		next if ($co_name eq $uname && $co_dom eq $udom);
-		# Doing this grep allows 'fuzzy' specification
-		my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
-		if (! scalar(@Matches)) {
-		    push @badcollaborators,$_;
-		} else {
-		    push @goodcollaborators, @Matches;
-		}
-	    }
-            if (scalar(@goodcollaborators) != 0) {
-                $result.='<b>Collaborators: </b>';
-                foreach (@goodcollaborators) {
-		    my ($lastname,$givenn) = split(/,/,$$fullname{$_});
-		    push @col_fullnames, $givenn.' '.$lastname;
-		    $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
-		}
-                $result.='<br />'."\n";
-		my ($part)=split(/\./,$_);
-		$result.='<input type="hidden" name="collaborator'.$counter.
-		    '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
-		    "\n";
-	    }
-	    if (scalar(@badcollaborators) > 0) {
-		$result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
-		$result.='This student has submitted ';
-		$result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
-		$result .= ': '.join(', ',@badcollaborators);
-		$result .= '</td></tr></table>';
-	    }         
-	    if (scalar(@badcollaborators > $ncol)) {
-		$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
-		$result .= 'This student has submitted too many '.
-		    'collaborators.  Maximum is '.$ncol.'.';
-		$result .= '</td></tr></table>';
-	    }
-	}
+	(my $sub_result,$fullname,$col_fullnames)=
+	    &check_collaborators($symb,$uname,$udom,\%record,$handgrade,
+				 $counter);
+	$result.=$sub_result;
     }
     $request->print($result."\n");
 
@@ -2067,16 +2132,16 @@ KEYWORDS
     if ($env{'form.handgrade'} eq 'yes') {
 	my ($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.'.';
+	if (scalar(@$col_fullnames) > 0) {
+	    my $lastone = pop(@$col_fullnames);
+	    $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.';
 	}
 	$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
 	$result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
 	    '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
 	$result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
 	    ',\''.$msgfor.'\');" target="_self">'.
-	    &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
+	    &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
 	    &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
 	    '<img src="'.$request->dir_config('lonIconsURL').
 	    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
@@ -2154,6 +2219,62 @@ KEYWORDS
     return '';
 }
 
+sub check_collaborators {
+    my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_;
+    my ($result,@col_fullnames);
+    my ($classlist,undef,$fullname) = &getclasslist('all','0');
+    foreach my $part (keys(%$handgrade)) {
+	my $ncol = &Apache::lonnet::EXT('resource.'.$part.
+					'.maxcollaborators',
+					$symb,$udom,$uname);
+	next if ($ncol <= 0);
+	$part =~ s/\_/\./g;
+	next if ($record->{'resource.'.$part.'.collaborators'} eq '');
+	my (@good_collaborators, @bad_collaborators);
+	foreach my $possible_collaborator
+	    (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 
+	    $possible_collaborator =~ s/[\$\^\(\)]//g;
+	    next if ($possible_collaborator eq '');
+	    my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator);
+	    $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
+	    next if ($co_name eq $uname && $co_dom eq $udom);
+	    # Doing this grep allows 'fuzzy' specification
+	    my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 
+			       keys(%$classlist));
+	    if (! scalar(@matches)) {
+		push(@bad_collaborators, $possible_collaborator);
+	    } else {
+		push(@good_collaborators, @matches);
+	    }
+	}
+	if (scalar(@good_collaborators) != 0) {
+	    $result.='<b>Collaborators: </b>';
+	    foreach my $name (@good_collaborators) {
+		my ($lastname,$givenn) = split(/,/,$$fullname{$name});
+		push(@col_fullnames, $givenn.' '.$lastname);
+		$result.=$fullname->{$name}.'&nbsp; &nbsp; &nbsp;';
+	    }
+	    $result.='<br />'."\n";
+	    my ($part)=split(/\./,$_);
+	    $result.='<input type="hidden" name="collaborator'.$counter.
+		'" value="'.$part.':'.(join ':',@good_collaborators).'" />'.
+		"\n";
+	}
+	if (scalar(@bad_collaborators) > 0) {
+	    $result.='<div class="LC_error">';
+	    $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators));
+	    $result .= '</div>';
+	}         
+	if (scalar(@bad_collaborators > $ncol)) {
+	    $result .= '<div class="LC_error">';
+	    $result .= &mt('This student has submitted too many '.
+		'collaborators.  Maximum is [_1].',$ncol);
+	    $result .= '</div>';
+	}
+    }
+    return ($result,$fullname,\@col_fullnames);
+}
+
 #--- Retrieve the last submission for all the parts
 sub get_last_submission {
     my ($returnhash)=@_;
@@ -2789,7 +2910,6 @@ sub version_selected_portfile {
     my $new_answer;
     $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
     if($env{'form.copy'} eq '-1') {
-        &Apache::lonnet::logthis('problem getting file '.$file_name);
         $new_answer = 'problem getting file';
     } else {
         $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
@@ -3801,7 +3921,8 @@ sub csvuploadassign {
                 if ($wgt) {
                     $entries{$fields{$dest}}=~s/\s//g;
                     my $pcr=$entries{$fields{$dest}} / $wgt;
-                    my $award='correct_by_override';
+                    my $award=($pcr == 0) ? 'incorrect_by_override'
+                                          : 'correct_by_override';
                     $grades{"resource.$part.awarded"}=$pcr;
                     $grades{"resource.$part.solved"}=$award;
                     $points{$part}=1;
@@ -3823,7 +3944,6 @@ sub csvuploadassign {
 	}
 	if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
 	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
-#	&Apache::lonnet::logthis(" storing ".(join('-',%grades)));
 	my $result=&Apache::lonnet::cstore(\%grades,$symb,
 					   $env{'request.course.id'},
 					   $domain,$username);
@@ -4176,7 +4296,6 @@ sub displaySubByDates {
 
 	my $where = ($isTask ? "$version:resource.$interaction"
 		             : "$version:resource");
-	#&Apache::lonnet::logthis(" got $where");
 	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
 	if ($isCODE) {
 	    $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
@@ -4196,7 +4315,6 @@ sub displaySubByDates {
 
 		    my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
 				               : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
-		    #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
 		    $displaySub[0].='<b>Part:</b>&nbsp;'.$display_part.'&nbsp;';
 		    $displaySub[0].='<span class="LC_internal_info">(ID&nbsp;'.
 			$responseId.')</span>&nbsp;<b>';
@@ -4465,11 +4583,8 @@ the homework problem.
 
 =over 4
 
-=cut
 
 
-=pod 
-
 =item defaultFormData
 
   Returns html hidden inputs used to hold context/default values.
@@ -4481,12 +4596,12 @@ the homework problem.
 
 sub defaultFormData {
     my ($symb)=@_;
-    return '
-      <input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
+    return '<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
      '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
      '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
 }
 
+
 =pod 
 
 =item getSequenceDropDown
@@ -4788,11 +4903,10 @@ SCANTRONFORM
     </tr>
 SCANTRONFORM
 
-    $r->print(<<SCANTRONFORM);
-  </table>
-$grading_menu_button
-SCANTRONFORM
-
+    $r->print('<tr><td bgcolor="#777777">');
+    &Apache::lonpickcode::code_list($r,2);
+    $r->print('</td></tr></table>');
+    $r->print($grading_menu_button);
     return
 }
 
@@ -5076,13 +5190,18 @@ sub scan_data {
 
      if just_header was not true these key may also exist
 
-       missingerror - a list of bubbled line numbers that had a blank bubble
-                      that is considered an error (if the operator had already
-                      okayed a blank bubble line as really being blank then
-                      that bubble line number won't appear here.
-       doubleerror  - a list of bubbled line numbers that had more than one
-                      bubble filled in and has not been corrected by the
-                      operator
+       missingerror - a list of bubble ranges that are considered to be answers
+                      to a single question that don't have any bubbles filled in.
+                      Of the form questionnumber:firstbubblenumber:count.
+       doubleerror  - a list of bubble ranges that are considered to be answers
+                      to a single question that have more than one bubble filled in.
+                      Of the form questionnumber::firstbubblenumber:count
+   
+                In the above, count is the number of bubble responses in the
+                input line needed to represent the possible answers to the question.
+                e.g. a radioresponse with 15 choices in an answer sheet with 10 choices
+                per line would have count = 2.
+
        maxquest     - the number of the last bubble line that was parsed
 
        (<number> starts at 1)
@@ -5133,68 +5252,163 @@ sub scantron_parse_scanline {
 
     my @alphabet=('A'..'Z');
     my $questnum=0;
+    my $ansnum  =1;		# Multiple 'answer lines'/question.
+
     while ($questions) {
+	my $answers_needed = $bubble_lines_per_response{$questnum};
+	my $answer_length  = $$scantron_config{'Qlength'} * $answers_needed;
+
+
+
 	$questnum++;
-	my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
-	substr($questions,0,$$scantron_config{'Qlength'})='';
-	if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
+	my $currentquest = substr($questions,0,$answer_length);
+	$questions       = substr($questions,0,$answer_length)='';
+	if (length($currentquest) < $answer_length) { next; }
+
+	# Qon letter implies for each slot in currentquest we have:
+	#    ? or * for doubles a letter in A-Z for a bubble and
+        #    about anything else (esp. a value of Qoff for missing
+	#    bubbles.
+
+
 	if ($$scantron_config{'Qon'} eq 'letter') {
-	    if ($currentquest eq '?'
-		|| $currentquest eq '*') {
+
+	    if ($currentquest =~ /\?/
+		|| $currentquest =~ /\*/
+		|| (&occurence_count($currentquest, "[A-Z]") > 1)) {
 		push(@{$record{'scantron.doubleerror'}},$questnum);
-		$record{"scantron.$questnum.answer"}='';
+		for (my $ans = 0; $ans < $answers_needed; $ans++) { 
+		    my $bubble = substr($currentquest, $ans, 1);
+		    if ($bubble =~ /[A-Z]/ ) {
+			$record{"scantron.$ansnum.answer"} = $bubble;
+		    } else {
+			$record{"scantron.$ansnum.answer"}='';
+		    }
+		    $ansnum++;
+		}
+
 	    } elsif (!defined($currentquest)
-		     || $currentquest eq $$scantron_config{'Qoff'}
-		     || $currentquest !~ /^[A-Z]$/) {
-		$record{"scantron.$questnum.answer"}='';
+		     || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest))
+		     || (&occurence_count($currentquest, "[A-Z]") == 0)) {
+		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
+		    $record{"scantron.$ansnum.answer"}='';
+		    $ansnum++;
+
+		}
 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
 		    push(@{$record{"scantron.missingerror"}},$questnum);
+		    $ansnum += $answers_needed;
 		}
+
 	    } else {
-		$record{"scantron.$questnum.answer"}=$currentquest;
+		for (my $ans = 0; $ans < $answers_needed; $ans++) {
+		    $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1);
+		    $ansnum++;
+		}
 	    }
+
+	# Qon 'number' implies each slot gives a digit that indexes the
+	#    the bubbles filled or Qoff or a non number for unbubbled lines.
+        #    and *? for double bubbles on a line.
+	#    these answers are also stored as letters.
+
 	} elsif ($$scantron_config{'Qon'} eq 'number') {
-	    if ($currentquest eq '?'
-		|| $currentquest eq '*') {
+	    if ($currentquest =~ /\?/
+		|| $currentquest =~ /\*/
+		|| (&occurence_count($currentquest, '\d') > 1)) {
 		push(@{$record{'scantron.doubleerror'}},$questnum);
-		$record{"scantron.$questnum.answer"}='';
+		for (my $ans = 0; $ans < $answers_needed; $ans++) {
+		    my $bubble = substr($currentquest, $ans, 1);
+		    if ($bubble =~ /\d/) {
+			$record{"scantron.$ansnum.answer"} = $alphabet[$bubble];
+		    } else {
+			$record{"scantron.$ansnum.answer"}=' ';
+		    }
+		    $ansnum++;
+		}
+
 	    } elsif (!defined($currentquest)
-		     || $currentquest eq $$scantron_config{'Qoff'} 
-		     || $currentquest !~ /^\d$/) {
-		$record{"scantron.$questnum.answer"}='';
+		     || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest)) 
+		     || (&occurence_count($currentquest, '\d') == 0)) {
+		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
+		    $record{"scantron.$ansnum.answer"}='';
+		    $ansnum++;
+
+		}
 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
 		    push(@{$record{"scantron.missingerror"}},$questnum);
+		    $ansnum += $answers_needed;
 		}
+
 	    } else {
-		# wrap zero back to J
-		if ($currentquest eq '0') {
-		    $record{"scantron.$questnum.answer"}=
-			$alphabet[9];
-		} else {
-		    $record{"scantron.$questnum.answer"}=
-			$alphabet[$currentquest-1];
+		$currentquest = &digits_to_letters($currentquest);
+		for (my $ans =0; $ans < $answers_needed; $ans++) {
+		    $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1);
+		    $ansnum++;
 		}
 	    }
 	} else {
+
+	    # Otherwise there's a positional notation;
+	    # each bubble line requires Qlength items, and there are filled in
+	    # bubbles for each case where there 'Qon' characters.
+	    #
+
 	    my @array=split($$scantron_config{'Qon'},$currentquest,-1);
-	    if (length($array[0]) eq $$scantron_config{'Qlength'}) {
-		$record{"scantron.$questnum.answer"}='';
+
+	    # If the split only  giveas us one element.. the full length of the
+	    # answser string, no bubbles are filled in:
+
+	    if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) {
+		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
+		    $record{"scantron.$ansnum.answer"}='';
+		    $ansnum++;
+
+		}
 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
 		    push(@{$record{"scantron.missingerror"}},$questnum);
 		}
-	    } else {
-		$record{"scantron.$questnum.answer"}=
-		    $alphabet[length($array[0])];
+	    } elsif (scalar(@array) lt 2) {
+
+		my $location      = length($array[0]);
+		my $line_num      = $location / $$scantron_config{'Qlength'};
+		my $bubble        = $alphabet[$location % $$scantron_config{'Qlength'}];
+
+		for (my $ans = 0; $ans < $answers_needed; $ans++) {
+		    if ($ans eq $line_num) {
+			$record{"scantron.$ansnum.answer"} = $bubble;
+		    } else {
+			$record{"scantron.$ansnum.answer"} = ' ';
+		    }
+		    $ansnum++;
+		}
 	    }
-	    if (scalar(@array) gt 2) {
+	    #  If there's more than one instance of a bubble character
+	    #  That's a double bubble; with positional notation we can
+	    #  record all the bubbles filled in as well as the 
+	    #  fact this response consists of multiple bubbles.
+	    #
+	    else {
 		push(@{$record{'scantron.doubleerror'}},$questnum);
+
+		my $first_answer = $ansnum;
+		for (my $ans =0; $ans < $answers_needed; $ans++) {
+		    my $item = $first_answer+$ans;
+		    $record{"scantron.$item.answer"} = '';
+		}
+
 		my @ans=@array;
-		my $i=length($ans[0]);shift(@ans);
+		my $i=0;
+		my $increment = 0;
 		while ($#ans) {
-		    $i+=length($ans[0])+1;
-		    $record{"scantron.$questnum.answer"}.=$alphabet[$i];
+		    $i+=length($ans[0]) + $increment;
+		    my $line   = int($i/$$scantron_config{'Qlength'} + $first_answer);
+		    my $bubble = $i%$$scantron_config{'Qlength'};
+		    $record{"scantron.$line.answer"}.=$alphabet[$bubble];
 		    shift(@ans);
+		    $increment = 1;
 		}
+		$ansnum += $answers_needed;
 	    }
 	}
     }
@@ -5551,6 +5765,16 @@ sub scantron_form_start {
   <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
   <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
 SCANTRONFORM
+
+  my $line = 0;
+    while (defined($env{"form.scantron.bubblelines.$line"})) {
+       my $chunk =
+	   '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n";
+       $chunk .=
+	   '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n";
+       $result .= $chunk;
+       $line++;
+   }
     return $result;
 }
 
@@ -5609,6 +5833,7 @@ sub scantron_validate_file {
     }
     my $currentphase=$env{'form.validatepass'};
 
+
     my $stop=0;
     while (!$stop && $currentphase < scalar(@validate_phases)) {
 	$r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
@@ -6032,6 +6257,8 @@ sub scantron_validate_ID {
     #get scantron line setup
     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();
+    
+    &scantron_get_maxbubble();	# parse needs the bubble_lines.. array.
 
     my %found=('ids'=>{},'usernames'=>{});
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
@@ -6117,7 +6344,7 @@ sub scantron_validate_ID {
 sub scantron_get_correction {
     my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
 
-#FIXME in the case of a duplicated ID the previous line, probaly need
+#FIXME in the case of a duplicated ID the previous line, probably need
 #to show both the current line and the previous one and allow skipping
 #the previous one or the current one
 
@@ -6216,9 +6443,10 @@ ENDSCRIPT
 	$r->print($message);
 	$r->print("<p>Please indicate which bubble should be used for grading</p>");
 	foreach my $question (@{$arg}) {
-	    my $selected=$$scan_record{"scantron.$question.answer"};
+	    my $selected  = &get_response_bubbles($scan_record, $question);
+	    my @select_array = split(/:/,$selected);
 	    &scantron_bubble_selector($r,$scan_config,$question,
-				      split('',$selected));
+				      @select_array);
 	}
     } elsif ($error eq 'missingbubble') {
 	$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
@@ -6228,7 +6456,7 @@ ENDSCRIPT
 	$r->print('<input type="hidden" name="scantron_questions" value="'.
 		  join(',',@{$arg}).'" />');
 	foreach my $question (@{$arg}) {
-	    my $selected=$$scan_record{"scantron.$question.answer"};
+	    my $selected = &get_response_bubbles($scan_record, $question);
 	    &scantron_bubble_selector($r,$scan_config,$question);
 	}
     } else {
@@ -6249,22 +6477,25 @@ ENDSCRIPT
     $r           - Apache request object
     $scan_config - hash from &get_scantron_config()
     $quest       - number of the bubble line to make a corrector for
-    $selected    - array of letters of previously selected bubbles
-    $lines       - if present, number of bubble lines to show
+    $lines       - array of answer lines.
 
 =cut
 
 sub scantron_bubble_selector {
-    my ($r,$scan_config,$quest,@selected, $lines)=@_;
+    my ($r,$scan_config,$quest,@lines)=@_;
     my $max=$$scan_config{'Qlength'};
 
+
     my $scmode=$$scan_config{'Qon'};
+
+    my $bubble_length = scalar(@lines);
+
+
     if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }	     
 
+    my $response = $quest-1;
+    my $lines = $bubble_lines_per_response{$response};
 
-    if (!defined($lines)) {
-	$lines = 1;
-    }
     my $total_lines = $lines*2;
     my @alphabet=('A'..'Z');
     $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>");
@@ -6273,11 +6504,7 @@ sub scantron_bubble_selector {
 	if ($l != 0) {
 	    $r->print('<tr>');
 	}
-
-	# FIXME:  This loop probably has to be considerably more clever for
-	#  multiline bubbles: User can multibubble by having bubbles in
-	#  several lines.  User can skip lines legitimately etc. etc.
-
+	my @selected = split(//,$lines[$l]);
 	for (my $i=0;$i<$max;$i++) {
 	    $r->print("\n".'<td align="center">');
 	    if ($selected[0] eq $alphabet[$i]) { 
@@ -6438,6 +6665,8 @@ sub scantron_validate_CODE {
 
     my %allcodes=&get_codes();
 
+    &scantron_get_maxbubble();	# parse needs the lines per response array.
+
     my ($scanlines,$scan_data)=&scantron_getfile();
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
@@ -6490,6 +6719,9 @@ sub scantron_validate_doublebubble {
     #get scantron line setup
     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();
+
+    &scantron_get_maxbubble();	# parse needs the bubble line array.
+
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
 	if ($line=~/^[\s\cz]*$/) { next; }
@@ -6513,21 +6745,25 @@ sub scantron_validate_doublebubble {
    resource and then checking &Apache::lonxml::get_problem_counter()
    for what the current value of the problem counter is.
 
-   Caches the result to $env{'form.scantron_maxbubble'}
+   Caches the results to $env{'form.scantron_maxbubble'},
+   $env{'form.scantron.bubble_lines.n'} and 
+   $env{'form.scantron.first_bubble_line.n'}
+   which are the total number of bubble, lines, the number of bubble
+   lines for reponse n and number of the first bubble line for response n.
 
 =cut
 
 sub scantron_get_maxbubble {    
-
     if (defined($env{'form.scantron_maxbubble'}) &&
 	$env{'form.scantron_maxbubble'}) {
+	&restore_bubble_lines();
 	return $env{'form.scantron_maxbubble'};
     }
 
-    my $navmap=Apache::lonnavmaps::navmap->new();
-    my (undef,undef,$sequence)=
+    my (undef, undef, $sequence) =
 	&Apache::lonnet::decode_symb($env{'form.selectpage'});
 
+    my $navmap=Apache::lonnavmaps::navmap->new();
     my $map=$navmap->getResourceByUrl($sequence);
     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
 
@@ -6538,9 +6774,14 @@ sub scantron_get_maxbubble {
     my $cid         = $env{'request.course.id'};
     my $total_lines = 0;
     %bubble_lines_per_response = ();
+    %first_bubble_line         = ();
 
+  
+    my $response_number = 0;
+    my $bubble_line     = 0;
     foreach my $resource (@resources) {
 	my $symb = $resource->symb();
+	&Apache::lonxml::clear_bubble_lines_for_part();
 	my $result=&Apache::lonnet::ssi($resource->src(),
 					('symb' => $resource->symb()),
 					('grade_target' => 'analyze'),
@@ -6555,16 +6796,25 @@ sub scantron_get_maxbubble {
 
 
 	foreach my $part_id (@{$analysis{'parts'}}) {
-	    my $bubble_lines = $analysis{"$part_id.bubble_lines"}[0];
-	    if (!$bubble_lines) {
-		$bubble_lines = 1;
-	    }
-	    $bubble_lines_per_response{"$symb.$part_id"} = $bubble_lines;
-	    $total_lines = $total_lines + $bubble_lines;
+
+
+	    my $lines = $analysis{"$part_id.bubble_lines"};;
+
+	    # TODO - make this a persistent hash not an array.
+
+
+	    $first_bubble_line{$response_number}           = $bubble_line;
+	    $bubble_lines_per_response{$response_number}   = $lines;
+	    $response_number++;
+
+	    $bubble_line +=  $lines;
+	    $total_lines +=  $lines;
 	}
 
     }
     &Apache::lonnet::delenv('scantron\.');
+
+    &save_bubble_lines();
     $env{'form.scantron_maxbubble'} =
 	$total_lines;
     return $env{'form.scantron_maxbubble'};
@@ -6575,7 +6825,8 @@ sub scantron_get_maxbubble {
 =item scantron_validate_missingbubbles
 
    Validates all scanlines in the selected file to not have any
-   bubble lines with missing bubbles that haven't been verified as missing.
+    answers that don't have bubbles that have not been verified
+    to be bubble free.
 
 =cut
 
@@ -6669,6 +6920,9 @@ SCANTRONFORM
     my $start=&Time::HiRes::time();
     my $i=-1;
     my ($uname,$udom,$started);
+
+    &scantron_get_maxbubble();	# Need the bubble lines array to parse.
+
     while ($i<$scanlines->{'count'}) {
  	($uname,$udom)=('','');
  	$i++;
@@ -6719,8 +6973,6 @@ SCANTRONFORM
 	    }
 	    my $result=&Apache::lonnet::ssi($resource->src(),%form);
 	    if ($result ne '') {
-		&Apache::lonnet::logthis("scantron grading error -> $result");
-		&Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
 	    }
 	    if (&Apache::loncommon::connection_aborted($r)) { last; }
 	}
@@ -6952,10 +7204,6 @@ sub grading_menu {
     my $probTitle = &Apache::lonnet::gettitle($symb);
     my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
 
-    #
-    # Define menu data
-    $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
-    my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
     $request->print($table);
     my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb),
                   'handgrade'=>$hdgrade,
@@ -6985,29 +7233,15 @@ sub grading_menu {
     $fields{'command'} = 'scantron_selectphase';
     $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
     push (@menu, { url => $url,
-                   name => &mt('Grade Scantron Forms'),
+                   name => &mt('Grade/Manage Scantron Forms'),
                    short_description => 
             &mt('')});
     $fields{'command'} = 'verify';
     $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
     push (@menu, { url => "",
-                   jscript => ' onClick="javascript:checkChoice2(document.forms.gradingMenu,\'5\',\'verify\')" ',
                    name => &mt('Verify Receipt'),
                    short_description => 
             &mt('')});
-    $fields{'command'} = 'manage';
-    $url = &Apache::lonhtmlcommon::build_url('/adm/helper/resettimes.helper',\%fields);
-    push (@menu, { url => $url,
-                   name => &mt('Manage Access Times'),
-                   short_description => 
-            &mt('')});
-    $fields{'command'} = 'view';
-    $url = &Apache::lonhtmlcommon::build_url('/adm/pickcode',\%fields);
-    push (@menu, { url => $url,
-                   name => &mt('View Saved CODEs'),
-                   short_description => 
-            &mt('')});
-
     #
     # Create the menu
     my $Str;
@@ -7029,11 +7263,12 @@ sub grading_menu {
                 $menudata->{'url'}.'" >'.
                 $menudata->{'name'}."</a></h3>\n";
         } else {
-            $Str .='    <h3><a '.
+            $Str .='    <h3><input type="button" value="Verify Receipt" '.
                 $menudata->{'jscript'}.
-                ' nohref="nohref" >'.
-                $menudata->{'name'}."</a></h3>\n";
-            $Str .= ' receipt: '.&Apache::lonnet::recprefix($env{'request.course.id'}).
+                ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
+                ' /></h3>';
+            $Str .= ('&nbsp;'x8).
+                    ' receipt: '.&Apache::lonnet::recprefix($env{'request.course.id'}).
                     '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />';
         }
         $Str .= '    '.('&nbsp;'x8).$menudata->{'short_description'}.
@@ -7052,30 +7287,14 @@ sub grading_menu {
 	    cmdsave = 'submission';
 	}
 	formname.command.value = cmd;
-	formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
-	    ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
 	if (val < 5) formname.submit();
 	if (val == 5) {
-	    if (!checkReceiptNo(formname,'notOK')) { return false;}
-	    formname.submit();
-	}
-	if (val < 7) formname.submit();
-    }
-    function checkChoice2(formname,val,cmdx) {
-	if (val <= 2) {
-	    var cmd = radioSelection(formname.radioChoice);
-	    var cmdsave = cmd;
-	} else {
-	    cmd = cmdx;
-	    cmdsave = 'submission';
-	}
-	formname.command.value = cmd;
-	if (val < 5) formname.submit();
-	if (val == 5) {
-	    if (!checkReceiptNo(formname,'notOK')) { return false;}
-	    formname.submit();
+	    if (!checkReceiptNo(formname,'notOK')) { 
+	        return false;
+	    } else {
+	        formname.submit();
+	    }
 	}
-	if (val < 7) formname.submit();
     }
 
     function checkReceiptNo(formname,nospace) {
@@ -7094,43 +7313,6 @@ sub grading_menu {
 </script>
 GRADINGMENUJS
     &commonJSfunctions($request);
-    my $result='<h3>&nbsp;<span class="LC_info">Manual Grading/View Submission</span></h3>';
-    $result.=$table;
-    my (undef,$sections) = &getclasslist('all','0');
-    my $savedState = &savedState();
-    my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
-    my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
-    my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
-    my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
-
-    $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
-	'<input type="hidden" name="symb"        value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
-	'<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
-	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" ue="" />'."\n".
-	'<input type="hidden" name="saveState"   value="" />'."\n".
-	'<input type="hidden" name="gradingMenu" value="1" />'."\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 colspan="2">'."\n".
-	'&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
-	'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
-
-    $result.='<table width="100%" border="0">';
-    $result.='<tr bgcolor="#ffffe6" valign="top">'."\n";
-    $result.='<td><b>'.&mt('Sections').'</b></td>';
-#    $result.='<td>Groups</td>';
-    $result.='<td><b>'.&mt('Access Status').'</td>'."\n";
-    $result.='</tr>';
-    $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
-	'&nbsp;<select name="section" multiple="multiple" size="3">'."\n";
-    if (ref($sections)) {
-	foreach (sort (@$sections)) {
-	    $result.='<option value="'.$_.'" '.
-		($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n";
-	}
-    }
-    $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> &nbsp; ';
     return $Str;    
 }
 
@@ -7198,16 +7380,17 @@ GRADINGMENUJS
 	'<input type="hidden" name="gradingMenu" value="1" />'."\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 colspan="2">'."\n".
+    $result.='<table border="0"><tr><td bgcolor=#777777>'."\n".
+	'<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n".
 	'&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
 	'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
 
     $result.='<table width="100%" border="0">';
     $result.='<tr bgcolor="#ffffe6" valign="top">'."\n";
     $result.='<td><b>'.&mt('Sections').'</b></td>';
-#    $result.='<td>Groups</td>';
+    $result.='<td><b>'.&mt('Groups').'</b></td>';
     $result.='<td><b>'.&mt('Access Status').'</td>'."\n";
+    $result.='<td><b>'.&mt('Submission Status').'</td>'."\n";
     $result.='</tr>';
     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
 	'&nbsp;<select name="section" multiple="multiple" size="3">'."\n";
@@ -7218,17 +7401,13 @@ GRADINGMENUJS
 	}
     }
     $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> &nbsp; ';
-#    $result.= '</td><td>'."\n";
-#    $result.='Put group select here'."\n";
+    $result.= '</td><td>'."\n";
+    $result.= &Apache::lonstatistics::GroupSelect('group','multiple',3);
     $result.='</td><td>'."\n";
     $result.=&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,3,undef,'mult');
 
-    $result.='</td></tr>';
-
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3"><label>'.
-	'<input type="radio" name="radioChoice" value="submission" '.
-	($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
-	'</label> <select name="submitonly">'.
+    $result.='</td>';
+    $result.='<td><select name="submitonly" size="3">'.
 	'<option value="yes" '.
 	($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'.
 	'<option value="queued" '.
@@ -7238,54 +7417,64 @@ GRADINGMENUJS
 	'<option value="incorrect" '.
 	($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'.
 	'<option value="all" '.
-	($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
+	($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>';
+
+    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3"><label>'.
+	'<input type="radio" name="radioChoice" value="submission" '.
+	($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
+	'</label> </td></tr>'."\n";
 
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
+    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3">'.
 	'<label><input type="radio" name="radioChoice" value="viewgrades" '.
 	($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '.
 	'<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
 
-    $result.='<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
-	'<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
+    $result.='<tr bgcolor="#ffffe6"><td colspan="3"><br />'.
+	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
+	'</td></tr>'."\n";
+
+
+    $result.='<tr bgcolor="#ffffe6" valign="top"><td colspan="3">'.
+	'<br /><label><input type="radio" name="radioChoice" value="pickStudentPage" '.
 	($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
-	'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
+	'The <b>complete</b> set/page/sequence/folder: For one student</label></td></tr>'."\n";
 
-    $result.='<tr bgcolor="#ffffe6"><td colspan="2"><br />'.
+    $result.='<tr bgcolor="#ffffe6"><td colspan="3"><br />'.
 	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
 	'</td></tr></table>'."\n";
 
-    $result.='</td><td valign="top">';
+    $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="'.&mt('Upload').'" />'.
-	' '.&mt('scores from file').' </td></tr>'."\n";
-
-    $result.='<tr bgcolor="#ffffe6"><td>'.
-        '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'.
-        ' '.&mt('clicker file').' </td></tr>'."\n";
-
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
-	'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
-	'" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
-
-    if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
-	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
-	    '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
-	    ' '.&mt('receipt').': '.
-	    &Apache::lonnet::recprefix($env{'request.course.id'}).
-	    '-<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">'.
-	'<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
-	'" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
-	'<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
-	'" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
-
-    $result.='</table>'."\n".
-	'</td></tr></table>'."\n".
+#    $result.='<table width="100%" border="0">';
+#    $result.='<tr bgcolor="#ffffe6"><td>'.
+#	'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
+#	' '.&mt('scores from file').' </td></tr>'."\n";
+#
+#    $result.='<tr bgcolor="#ffffe6"><td>'.
+#        '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'.
+#        ' '.&mt('clicker file').' </td></tr>'."\n";
+#
+#    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
+#	'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
+#	'" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
+#
+#    if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
+#	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
+#	    '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
+#	    ' '.&mt('receipt').': '.
+#	    &Apache::lonnet::recprefix($env{'request.course.id'}).
+#	    '-<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">'.
+#	'<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
+#	'" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
+#    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
+#	'<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
+#	'" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
+#
+#    $result.='</table>'."\n".'</td>';
+    $result.= '</tr></table>'."\n".
 	'</td></tr></table></form>'."\n";
     return $result;
 }
@@ -7460,9 +7649,9 @@ function sanitycheck() {
 <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
 <input type="file" name="upfile" size="50" />
 <br /><label>$type: $selectform</label>
-<br /><label>$attendance: <input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" /></label>
-<br /><label>$personnel: <input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" /></label>
-<br /><label>$specific: <input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" /></label>
+<br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label>
+<br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label>
+<br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label>
 <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />
 <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />
 <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>
@@ -7797,7 +7986,6 @@ ENDHEADER
 
 sub handler {
     my $request=$_[0];
-
     &reset_caches();
     if ($env{'browser.mathml'}) {
 	&Apache::loncommon::content_type($request,'text/xml');
@@ -7807,13 +7995,15 @@ sub handler {
     $request->send_http_header;
     return '' if $request->header_only;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
-    &Apache::lonnet::logthis("receipt is ".$env{'form.receipt'});
     my $symb=&get_symb($request,1);
     my @commands=&Apache::loncommon::get_env_multiple('form.command');
     my $command=$commands[0];
+
     if ($#commands > 0) {
 	&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
     }
+
+
     $request->print(&Apache::loncommon::start_page('Grading'));
     if ($symb eq '' && $command eq '') {
 	if ($env{'user.adv'}) {