Option Response Problems in this course:'."\n"; - $Str .= '
'."\n"; - $Str .= "
| \# | Problem Title | "; - $Str .= 'Resource | Analysis |
|---|---|---|---|
| '.$number.' | '; - $Str .= ''.$Temp.' | '; - $Str .= ''.$uri.' | '; - if($partCount{$problemId.':'.$part} < 2) { - $Str .= ''."\n"; +sub OR_Foil_Time_Analysis { + my ($PerformanceData,$ORdata,$Foils,$interval) = @_; + my $analysis_html; + my $foilkey = &build_option_index($ORdata); + my ($begin_index,$end_index) = ($interval->{'begin_index'}, + $interval->{'end_index'}); + my %TimeData; + # + # Compute the number getting the foils correct or incorrects + for (my $j=$begin_index;$j<=$end_index;$j++) { + my $row = $PerformanceData->[$j]; + next if (! defined($row)); + my %Row = &Process_OR_Row($row); + while (my ($foilid,$href) = each(%Row)) { + if (! ref($href)) { + $TimeData{$foilid} += $href; + next; + } + while (my ($option,$value) = each(%$href)) { + $TimeData{$foilid}->{$option}+=$value; + } } - $number++; } - $Str .= ' |
'. + 'End Time : '. + ' '.$interval->{'enddateform'}.'
'. +# 'Plot Title :'. +# (" "x3).$interval->{'titleform'}. + '
'. + 'End Time : '. + ' '.$interval->{'enddateform'}.'
'. +# 'Plot Title :'.(" "x3). +# $interval->{'titleform'}. + '
Computation Progress
'+ - ''+ - ''); - popwin.document.close(); - -ENDPOP +######################################################### +######################################################### +## +## Excel output +## +######################################################### +######################################################### +sub OR_excel_sheet { + my ($r,$resource,$PerformanceData,$ORdata) = @_; + my $response = ''; + my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); + # + # Create excel worksheet + my $filename = '/prtspool/'. + $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. + time.'_'.rand(1000000000).'.xls'; + my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); + if (! defined($workbook)) { + $r->log_error("Error creating excel spreadsheet $filename: $!"); + $r->print(''.&mt("Unable to create new Excel file. ". + "This error has been logged. ". + "Please alert your LON-CAPA administrator"). + '
'); + return undef; + } + # + $workbook->set_tempdir('/home/httpd/perl/tmp'); + # + # Define some potentially useful formats + my $format; + $format->{'header'} = $workbook->add_format(bold => 1, + bottom => 1, + align => 'center'); + $format->{'bold'} = $workbook->add_format(bold=>1); + $format->{'h1'} = $workbook->add_format(bold=>1, size=>18); + $format->{'h2'} = $workbook->add_format(bold=>1, size=>16); + $format->{'h3'} = $workbook->add_format(bold=>1, size=>14); + $format->{'date'} = $workbook->add_format(num_format=> + 'mmm d yyyy hh:mm AM/PM'); + # + # Create and populate main worksheets + my $problem_data_sheet = $workbook->addworksheet('Problem Data'); + my $student_data_sheet = $workbook->addworksheet('Student Data'); + my $response_data_sheet = $workbook->addworksheet('Response Data'); + foreach my $sheet ($problem_data_sheet,$student_data_sheet, + $response_data_sheet) { + $sheet->write(0,0,$resource->{'title'},$format->{'h2'}); + $sheet->write(1,0,$resource->{'src'},$format->{'h3'}); + } + # + my $result; + $result = &OR_build_problem_data_worksheet($problem_data_sheet,$format, + $Concepts,$ORdata); + if ($result ne 'okay') { + # Do something useful + } + $result = &OR_build_student_data_worksheet($student_data_sheet,$format); + if ($result ne 'okay') { + # Do something useful + } + $result = &OR_build_response_data_worksheet($response_data_sheet,$format, + $PerformanceData,$Foils, + $ORdata); + if ($result ne 'okay') { + # Do something useful + } + $response_data_sheet->activate(); + # + # Close the excel file + $workbook->close(); + # + # Write a link to allow them to download it + $result .= ''.&mt('Excel Raw Data Output').'
'. + ''. + &mt('Your Excel spreadsheet.'). + '
'."\n"; + return $result; +} - $r->rflush(); +sub OR_build_problem_data_worksheet { + my ($worksheet,$format,$Concepts,$ORdata) = @_; + my $rows_output = 3; + my $cols_output = 0; + $worksheet->write($rows_output++,0,'Problem Structure',$format->{'h3'}); + ## + ## + my @Headers; + if (@$Concepts > 1) { + @Headers = ("Concept\nNumber",'Concept',"Foil\nNumber", + 'Foil Name','Foil Text','Correct value'); + } else { + @Headers = ('Foil Number','FoilName','Foil Text','Correct value'); + } + $worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); + my %Foildata = %{$ORdata->{'_Foils'}}; + my $conceptindex = 1; + my $foilindex = 1; + foreach my $concept (@$Concepts) { + my @FoilsInConcept = @{$concept->{'foils'}}; + my $firstfoil = shift(@FoilsInConcept); + if (@$Concepts > 1) { + $worksheet->write_row($rows_output++,0, + [$conceptindex, + $concept->{'name'}, + $foilindex++, + $Foildata{$firstfoil}->{'name'}, + $Foildata{$firstfoil}->{'text'}, + $Foildata{$firstfoil}->{'value'},]); + } else { + $worksheet->write_row($rows_output++,0, + [ $foilindex++, + $Foildata{$firstfoil}->{'name'}, + $Foildata{$firstfoil}->{'text'}, + $Foildata{$firstfoil}->{'value'},]); + } + foreach my $foilid (@FoilsInConcept) { + if (@$Concepts > 1) { + $worksheet->write_row($rows_output++,0, + ['', + '', + $foilindex, + $Foildata{$foilid}->{'name'}, + $Foildata{$foilid}->{'text'}, + $Foildata{$foilid}->{'value'},]); + } else { + $worksheet->write_row($rows_output++,0, + [$foilindex, + $Foildata{$foilid}->{'name'}, + $Foildata{$foilid}->{'text'}, + $Foildata{$foilid}->{'value'},]); + } + } continue { + $foilindex++; + } + } continue { + $conceptindex++; + } + $rows_output++; + $rows_output++; + ## + ## Option data output + $worksheet->write($rows_output++,0,'Options',$format->{'header'}); + foreach my $string (@{$ORdata->{'_Options'}}) { + $worksheet->write($rows_output++,0,$string); + } + return 'okay'; } -# update progress -sub Update_PrgWin { - my ($totalStudents,$index,$name,$r)=@_; - $r->print(''); - $r->rflush(); +sub OR_build_student_data_worksheet { + my ($worksheet,$format) = @_; + my $rows_output = 3; + my $cols_output = 0; + $worksheet->write($rows_output++,0,'Student Data',$format->{'h3'}); + my @Headers = ('full name','username','domain','section', + "student\nnumber",'identifier'); + $worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); + my @Students = @Apache::lonstatistics::Students; + my $studentrows = &Apache::loncoursedata::get_student_data(\@Students); + my %ids; + foreach my $row (@$studentrows) { + my ($mysqlid,$student) = @$row; + $ids{$student}=$mysqlid; + } + foreach my $student (@Students) { + my $name_domain = $student->{'username'}.':'.$student->{'domain'}; + $worksheet->write_row($rows_output++,0, + [$student->{'fullname'}, + $student->{'username'},$student->{'domain'}, + $student->{'section'},$student->{'id'}, + $ids{$name_domain}]); + } + return; } -# close Progress Line -sub Close_PrgWin { - my ($r)=@_; - $r->print(''); - $r->rflush(); -} - -#---- END Problem Analysis Web Page ------------------------------------------ - -#---- Analyze Web Page ------------------------------------------------------- - -#restore the student submissions and finding the result -sub OpStatus { - my ($problem, $student, $ConceptData, $foil_to_concept, - $analyzeData, $cache)=@_; - - my $ids = $analyzeData->{'parts'}; - my @True = (); - my @False = (); - my $flag=0; - my $latestVersion = $cache->{$student.':version:'.$problem}; - if(!$latestVersion) { - return; +sub OR_build_response_data_worksheet { + my ($worksheet,$format,$PerformanceData,$Foils,$ORdata)=@_; + my $rows_output = 3; + my $cols_output = 0; + $worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); + $worksheet->set_column(1,1,20); + $worksheet->set_column(2,2,13); + my @Headers = ('identifier','time','award detail','attempt'); + foreach my $foil (@$Foils) { + push (@Headers,$foil.' submission'); + push (@Headers,$foil.' grading'); + } + $worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); + # + foreach my $row (@$PerformanceData) { + next if (! defined($row)); + my ($student,$award,$grading,$submission,$time,$tries) = @$row; + my @Foilgrades = split('&',$grading); + my @Foilsubs = split('&',$submission); + my %ResponseData; + for (my $j=0;$j<=$#Foilgrades;$j++) { + my ($foilid,$correct) = split('=',$Foilgrades[$j]); + my (undef,$submission) = split('=',$Foilsubs[$j]); + $submission = &Apache::lonnet::unescape($submission); + $ResponseData{$foilid.' submission'}=$submission; + $ResponseData{$foilid.' award'}=$correct; + } + $worksheet->write($rows_output,$cols_output++,$student); + $worksheet->write($rows_output,$cols_output++, + &calc_serial($time),$format->{'date'}); + $worksheet->write($rows_output,$cols_output++,$award); + $worksheet->write($rows_output,$cols_output++,$tries); + foreach my $foilid (@$Foils) { + $worksheet->write($rows_output,$cols_output++, + $ResponseData{$foilid.' submission'}); + $worksheet->write($rows_output,$cols_output++, + $ResponseData{$foilid.' award'}); + } + $rows_output++; + $cols_output = 0; } + return; +} - my $tries=0; - for(my $version=1; $version<=$latestVersion; $version++) { - my $time=$cache->{$student.':'.$version.':'.$problem.':timestamp'}; - - foreach my $id (@$ids) { - my ($currentPart, undef) = split(/\./, $id); - #check if this is a repeat submission, if so skip it - next if($cache->{$student.':'.$version.':'.$problem. - ':resource.'.$currentPart.'.previous'}); - #if no solved this wasn't a real submission, ignore it - if(!defined($cache->{"$student:$version:$problem". - ":resource.$currentPart.solved"})) { - &Apache::lonxml::debug("skipping "); - next; - } - my $Resp = $cache->{$student.':'.$version.':'.$problem. - ':resource.'.$id.'.submission'}; - my %submission=&Apache::lonnet::str2hash($Resp); - foreach (keys(%submission)) { - if($submission{$_}) { - my $answer = $analyzeData->{$id.'.foil.value.'.$_}; - if($submission{$_} eq $answer) { - &Decide("true", $foil_to_concept->{$_}, - $time, $ConceptData); - } else { - &Decide("false", $foil_to_concept->{$_}, - $time, $ConceptData); - } + +## +## The following is copied from datecalc1.pl, part of the +## Spreadsheet::WriteExcel CPAN module. +## +## +###################################################################### +# +# Demonstration of writing date/time cells to Excel spreadsheets, +# using UNIX/Perl time as source of date/time. +# +# Copyright 2000, Andrew Benham, adsb@bigfoot.com +# +###################################################################### +# +# UNIX/Perl time is the time since the Epoch (00:00:00 GMT, 1 Jan 1970) +# measured in seconds. +# +# An Excel file can use exactly one of two different date/time systems. +# In these systems, a floating point number represents the number of days +# (and fractional parts of the day) since a start point. The floating point +# number is referred to as a 'serial'. +# The two systems ('1900' and '1904') use different starting points: +# '1900'; '1.00' is 1 Jan 1900 BUT 1900 is erroneously regarded as +# a leap year - see: +# http://support.microsoft.com/support/kb/articles/Q181/3/70.asp +# for the excuse^H^H^H^H^H^Hreason. +# '1904'; '1.00' is 2 Jan 1904. +# +# The '1904' system is the default for Apple Macs. Windows versions of +# Excel have the option to use the '1904' system. +# +# Note that Visual Basic's "DateSerial" function does NOT erroneously +# regard 1900 as a leap year, and thus its serials do not agree with +# the 1900 serials of Excel for dates before 1 Mar 1900. +# +# Note that StarOffice (at least at version 5.2) does NOT erroneously +# regard 1900 as a leap year, and thus its serials do not agree with +# the 1900 serials of Excel for dates before 1 Mar 1900. +# +###################################################################### +# +# Calculation description +# ======================= +# +# 1900 system +# ----------- +# Unix time is '0' at 00:00:00 GMT 1 Jan 1970, i.e. 70 years after 1 Jan 1900. +# Of those 70 years, 17 (1904,08,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68) +# were leap years with an extra day. +# Thus there were 17 + 70*365 days = 25567 days between 1 Jan 1900 and +# 1 Jan 1970. +# In the 1900 system, '1' is 1 Jan 1900, but as 1900 was not a leap year +# 1 Jan 1900 should really be '2', so 1 Jan 1970 is '25569'. +# +# 1904 system +# ----------- +# Unix time is '0' at 00:00:00 GMT 1 Jan 1970, i.e. 66 years after 1 Jan 1904. +# Of those 66 years, 17 (1904,08,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68) +# were leap years with an extra day. +# Thus there were 17 + 66*365 days = 24107 days between 1 Jan 1904 and +# 1 Jan 1970. +# In the 1904 system, 2 Jan 1904 being '1', 1 Jan 1970 is '24107'. +# +###################################################################### +# +# Copyright (c) 2000, Andrew Benham. +# This program is free software. It may be used, redistributed and/or +# modified under the same terms as Perl itself. +# +# Andrew Benham, adsb@bigfoot.com +# London, United Kingdom +# 11 Nov 2000 +# +###################################################################### + +# Use 1900 date system on all platforms other than Apple Mac (for which +# use 1904 date system). +my $DATE_SYSTEM = ($^O eq 'MacOS') ? 1 : 0; + +#----------------------------------------------------------- +# calc_serial() +# +# Called with (up to) 2 parameters. +# 1. Unix timestamp. If omitted, uses current time. +# 2. GMT flag. Set to '1' to return serial in GMT. +# If omitted, returns serial in appropriate timezone. +# +# Returns date/time serial according to $DATE_SYSTEM selected +#----------------------------------------------------------- +sub calc_serial { + my $time = (defined $_[0]) ? $_[0] : time(); + my $gmtflag = (defined $_[1]) ? $_[1] : 0; + + # Divide timestamp by number of seconds in a day. + # This gives a date serial with '0' on 1 Jan 1970. + my $serial = $time / 86400; + + # Adjust the date serial by the offset appropriate to the + # currently selected system (1900/1904). + if ($DATE_SYSTEM == 0) { # use 1900 system + $serial += 25569; + } else { # use 1904 system + $serial += 24107; + } + + unless ($gmtflag) { + # Now have a 'raw' serial with the right offset. But this + # gives a serial in GMT, which is false unless the timezone + # is GMT. We need to adjust the serial by the appropriate + # timezone offset. + # Calculate the appropriate timezone offset by seeing what + # the differences between localtime and gmtime for the given + # time are. + + my @gmtime = gmtime($time); + my @ltime = localtime($time); + + # For the first 7 elements of the two arrays, adjust the + # date serial where the elements differ. + for (0 .. 6) { + my $diff = $ltime[$_] - $gmtime[$_]; + if ($diff) { + $serial += _adjustment($diff,$_); + } } - } } - } - return; + # Perpetuate the error that 1900 was a leap year by decrementing + # the serial if we're using the 1900 system and the date is prior to + # 1 Mar 1900. This has the effect of making serial value '60' + # 29 Feb 1900. + + # This fix only has any effect if UNIX/Perl time on the platform + # can represent 1900. Many can't. + + unless ($DATE_SYSTEM) { + $serial-- if ($serial < 61); # '61' is 1 Mar 1900 + } + return $serial; +} + +sub _adjustment { + # Based on the difference in the localtime/gmtime array elements + # number, return the adjustment required to the serial. + + # We only look at some elements of the localtime/gmtime arrays: + # seconds unlikely to be different as all known timezones + # have an offset of integral multiples of 15 minutes, + # but it's easy to do. + # minutes will be different for timezone offsets which are + # not an exact number of hours. + # hours very likely to be different. + # weekday will differ when localtime/gmtime difference + # straddles midnight. + # + # Assume that difference between localtime and gmtime is less than + # 5 days, then don't have to do maths for day of month, month number, + # year number, etc... + + my ($delta,$element) = @_; + my $adjust = 0; + + if ($element == 0) { # Seconds + $adjust = $delta/86400; # 60 * 60 * 24 + } elsif ($element == 1) { # Minutes + $adjust = $delta/1440; # 60 * 24 + } elsif ($element == 2) { # Hours + $adjust = $delta/24; # 24 + } elsif ($element == 6) { # Day of week number + # Catch difference straddling Sat/Sun in either direction + $delta += 7 if ($delta < -4); + $delta -= 7 if ($delta > 4); + + $adjust = $delta; + } + return $adjust; } -sub DrawGraph { - my ($k,$Src,$Concepts,$ConceptData)=@_; - my $Max=0; - my @data1; - my @data2; - - # Adjust Data and find the Max - for (my $n=0; $n<(scalar @$Concepts); $n++ ) { - my $tmp=$Concepts->[$n]; - $data1[$n]=$ConceptData->{$tmp.'.'.$k.'.true'}; - $data2[$n]=$ConceptData->{$tmp.'.'.$k.'.false'}; - my $Sum=$data1[$n]+$data2[$n]; - if($Max < $Sum) { - $Max=$Sum; - } - } - for (my $n=0; $n<(scalar @$Concepts); $n++ ) { - if ($data1[$n]+$data2[$n]<$Max) { - $data2[$n]+=$Max-($data1[$n]+$data2[$n]); - } - } - my $P_No = (scalar @data1); - - if($Max > 1) { - $Max += (10 - $Max % 10); - $Max = int($Max); +sub build_foil_index { + my ($ORdata) = @_; + return if (! exists($ORdata->{'_Foils'})); + my %Foildata = %{$ORdata->{'_Foils'}}; + my @Foils = sort(keys(%Foildata)); + my %Concepts; + foreach my $foilid (@Foils) { + push(@{$Concepts{$Foildata{$foilid}->{'_Concept'}}}, + $foilid); + } + undef(@Foils); + # Having gathered the concept information in a hash, we now translate it + # into an array because we need to be consistent about order. + # Also put the foils in order, too. + my $sortfunction = sub { + my %Numbers = (one => 1, + two => 2, + three => 3, + four => 4, + five => 5, + six => 6, + seven => 7, + eight => 8, + nine => 9, + ten => 10,); + my $a1 = lc($a); + my $b1 = lc($b); + if (exists($Numbers{$a1})) { + $a = $Numbers{$a1}; + } + if (exists($Numbers{$b1})) { + $b = $Numbers{$b1}; + } + if (($a =~/^\d+$/) && ($b =~/^\d+$/)) { + return $a <=> $b; + } else { + return $a cmp $b; + } + }; + my @Concepts; + foreach my $concept (sort $sortfunction (keys(%Concepts))) { + if (! defined($Concepts{$concept})) { + $Concepts{$concept}=[]; +# next; + } + push(@Concepts,{ name => $concept, + foils => [@{$Concepts{$concept}}]}); + push(@Foils,(@{$Concepts{$concept}})); + } + # + # Build up the table of row labels. + my $table = '| '.&mt('Concept Number').' | '. + ''.&mt('Concept').' | '. + ''.&mt('Foil Number').' | '. + ''.&mt('Foil Name').' | '. + ''.&mt('Foil Text').' | '. + ''.&mt('Correct Value').' | '. + "
|---|---|---|---|---|---|
| '.&mt('Foil Number').' | '. + ''.&mt('Foil Name').' | '. + ''.&mt('Foil Text').' | '. + ''.&mt('Correct Value').' | '. + "||
| '.$conceptindex.' | '. + ''.&HTML::Entities::encode($concept->{'name'}).' | '. + ''.$foilindex++.' | '. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).' | '. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'text'}).' | '. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).' | '. + "
| '.$foilindex++.' | '. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).' | '. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'text'}).' | '. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).' | '. + "||
| '. + ' | '. + ' | '.$foilindex.' | '. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).' | '. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'text'}).' | '. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).' | '. + "
| '.$foilindex.' | '. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).' | '. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'text'}).' | '. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).' | '. + "
| '. + (' 'x4).' | '. + ''.&HTML::Entities::encode($option).' | '. + "
';
-}
-
-sub DrawTable {
- my ($k,$Concepts,$ConceptData)=@_;
- my $Max=0;
- my @data1;
- my @data2;
- my $Correct=0;
- my $Wrong=0;
- for(my $n=0; $n<(scalar @$Concepts); $n++ ) {
- my $tmp=$Concepts->[$n];
- $data1[$n]=$ConceptData->{$tmp.'.'.$k.'.true'};
- $Correct+=$data1[$n];
- $data2[$n]=$ConceptData->{$tmp.'.'.$k.'.false'};
- $Wrong+=$data2[$n];
- my $Sum=$data1[$n]+$data2[$n];
- if($Max < $Sum) {
- $Max=$Sum;
- }
- }
- for(my $n=0; $n<(scalar @$Concepts); $n++ ) {
- if ($data1[$n]+$data2[$n]<$Max) {
- $data2[$n]+=$Max-($data1[$n]+$data2[$n]);
- }
+#########################################################
+#########################################################
+##
+## Generic Interface Routines
+##
+#########################################################
+#########################################################
+sub CreateInterface {
+ ##
+ ## Environment variable initialization
+ if (! exists$ENV{'form.AnalyzeOver'}) {
+ $ENV{'form.AnalyzeOver'} = 'Tries';
}
- my $P_No = (scalar @data1);
+ ##
+ ## Build the menu
my $Str = '';
-# $Str .= 'From: ['.localtime($ConceptData->{'Int.'.($k-1)}); -# $Str .= '] To: ['.localtime($ConceptData->{"Int.$k"}).']'; - $Str .= "\n".'
| # | '. - "\n".'Concept | '. - "\n".'Correct | '. - "\n".'Wrong | '. - "\n".'
|---|---|---|---|
| '.($n+1).' | '."\n"; - my ($currentConcept) = split('::',$Concepts->[$n]); - $Str .= ''.$currentConcept; - $Str .= ' | '."\n"; - $Str .= ''.$data1[$n].' | '."\n"; - $Str .= ''.$data2[$n].' | '."\n"; - $Str .= 'From:['.localtime($ConceptData->{'Int.'.$k}); - $Str .= '] To: ['.localtime($ConceptData->{'Int.'.($k+1)}-1); - $Str .= '] | '.$Correct.' | '.$Wrong.' | '; + $Str .= '
| '.&mt('Sections').' | '; + $Str .= ''.&mt('Enrollment Status').' | '; +# $Str .= ''.&mt('Sequences and Folders').' | '; + $Str .= ''; + $Str .= ' |
| '."\n"; + $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); + $Str .= ' | '; + # + $Str .= ''; + $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); + $Str .= ' | '; + # +# $Str .= ''; + my $only_seq_with_assessments = sub { + my $s=shift; + if ($s->{'num_assess'} < 1) { + return 0; + } else { + return 1; + } + }; + &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, + $only_seq_with_assessments); + ## + ## + $Str .= ' | ';
+ { # These braces are here to organize the code, not scope it.
+ {
+ $Str .= ' '; + } + { + $Str .= ' '; + } + { + $Str .= ' | ';
+ ##
+ ##
+ $Str .= '