loncom/interface/statistics/lonstudentsubmissions.pm - diff

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Diff for /loncom/interface/statistics/lonstudentsubmissions.pm between versions 1.30 and 1.40

version 1.30, 2005/02/02 18:53:32	version 1.40, 2005/04/07 06:56:24
Line 27	Line 27
package Apache::lonstudentsubmissions;	package Apache::lonstudentsubmissions;

use strict;	use strict;
use Apache::lonnet();	use Apache::lonnet;
use Apache::loncommon();	use Apache::loncommon();
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
use Apache::loncoursedata();	use Apache::loncoursedata();
Line 71 sub BuildStudentSubmissionsPage {	Line 71 sub BuildStudentSubmissionsPage {
'<h3>'.&mt('Loading student data').'</h3>');	'<h3>'.&mt('Loading student data').'</h3>');
$r->rflush();	$r->rflush();
#	#
if (exists($ENV{'form.problemchoice'}) &&	if (exists($env{'form.problemchoice'}) &&
! exists($ENV{'form.SelectAnother'})) {	! exists($env{'form.SelectAnother'})) {
foreach my $button (@SubmitButtons) {	foreach my $button (@SubmitButtons) {
if ($button->{'name'} eq 'break') {	if ($button->{'name'} eq 'break') {
$r->print("<br />\n");	$r->print("<br />\n");
Line 110 sub BuildStudentSubmissionsPage {	Line 110 sub BuildStudentSubmissionsPage {
push(@Problems,$resource);	push(@Problems,$resource);
}	}
#	#
	$r->print('<h4>'.
	&Apache::lonstatistics::section_and_enrollment_description().
	'</h4>');
if (! scalar(@Problems) \|\| ! defined($Problems[0])) {	if (! scalar(@Problems) \|\| ! defined($Problems[0])) {
$r->print('resource is undefined');	$r->print('resource is undefined');
} else {	} else {
Line 117 sub BuildStudentSubmissionsPage {	Line 120 sub BuildStudentSubmissionsPage {
my $resource = $Problems[0];	my $resource = $Problems[0];
$r->print('<h1>'.$resource->title.'</h1>');	$r->print('<h1>'.$resource->title.'</h1>');
$r->print('<h3>'.$resource->src.'</h3>');	$r->print('<h3>'.$resource->src.'</h3>');
if ($ENV{'form.renderprob'} eq 'true') {	if ($env{'form.renderprob'} eq 'true') {
$r->print(	$r->print(&Apache::lonstathelpers::render_resource($resource));
&Apache::lonstathelpers::render_resource({src => $resource->src})
);
$r->rflush();	$r->rflush();
}	}
}	}
if ($ENV{'form.output'} eq 'excel') {	if ($env{'form.output'} eq 'excel') {
&prepare_excel_output($r,\@Problems,\@Students);	&prepare_excel_output($r,\@Problems,\@Students);
} elsif ($ENV{'form.output'} eq 'csv') {	} elsif ($env{'form.output'} eq 'csv') {
&prepare_csv_output($r,\@Problems,\@Students);	&prepare_csv_output($r,\@Problems,\@Students);
} else {	} else {
&prepare_html_output($r,\@Problems,\@Students);	&prepare_html_output($r,\@Problems,\@Students);
Line 149 sub BuildStudentSubmissionsPage {	Line 150 sub BuildStudentSubmissionsPage {
}	}

##	##
	## get_extra_response_headers
	##
	sub get_extra_response_headers {
	my @extra_resp_headers;
	if ($env{'form.correctans'} eq 'true') {
	push(@extra_resp_headers,'Correct');
	}
	if ($env{'form.prob_status'} eq 'true') {
	push(@extra_resp_headers,'Award Detail');
	push(@extra_resp_headers,'Time');
	push(@extra_resp_headers,'Attempt');
	push(@extra_resp_headers,'Awarded');
	}
	return @extra_resp_headers;
	}

	##
## get_headers:	## get_headers:
## return the proper headers for the given response	## return the proper headers for the given response
sub get_headers {	sub get_headers {
Line 197 sub prepare_html_output {	Line 215 sub prepare_html_output {
}	}
#	#
# Compute the number of columns per response	# Compute the number of columns per response
my @extra_resp_headers;	my @extra_resp_headers = &get_extra_response_headers();
if ($ENV{'form.correctans'} eq 'true') {
push(@extra_resp_headers,'Correct');
}
if ($ENV{'form.prob_status'} eq 'true') {
push(@extra_resp_headers,'Award Detail');
push(@extra_resp_headers,'Time');
push(@extra_resp_headers,'Attempt');
push(@extra_resp_headers,'Awarded');
}
my $response_multiplier = scalar(@extra_resp_headers);
#	#
# Create the table header	# Create the table header
my @student_columns = ('username','domain','id');	my @student_columns = ('username','domain','id','section');
#	#
my %headers;	my %headers;
my $student_column_count = scalar(@student_columns);	my $student_column_count = scalar(@student_columns);
Line 225 sub prepare_html_output {	Line 233 sub prepare_html_output {
#	#
my %problem_analysis;	my %problem_analysis;
foreach my $prob (@$problems) {	foreach my $prob (@$problems) {
my $src = $prob->src;	my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
my %analysis = &Apache::lonstathelpers::get_problem_data($src);
$problem_analysis{$prob->src}=\%analysis;	$problem_analysis{$prob->src}=\%analysis;
#	#
my $prob_span = 0;	my $prob_span = 0;
Line 261 sub prepare_html_output {	Line 268 sub prepare_html_output {
if ($partid =~/^\d+$/) {	if ($partid =~/^\d+$/) {
$tmpname = $prob->part_display($partid);	$tmpname = $prob->part_display($partid);
}	}
	if ($tmpname !~ /^part/) {
	$tmpname = 'Part '.$tmpname;
	}
$headers{'part'} .= qq{<th colspan="$part_span">$tmpname</th>};	$headers{'part'} .= qq{<th colspan="$part_span">$tmpname</th>};
$nonempty_part_headers = 1;	$nonempty_part_headers = 1;
} else {	} else {
Line 297 sub prepare_html_output {	Line 307 sub prepare_html_output {
my $count;	my $count;
$r->print($/.$full_header.$/);	$r->print($/.$full_header.$/);
my $row_class = 'odd'; # css	my $row_class = 'odd'; # css
my $mycount = 10;
foreach my $student (@$students) {	foreach my $student (@$students) {
last if ($mycount-- < 1);
my $student_row_data;	my $student_row_data;
if ($count++ >= 30) {	if ($count++ >= 30) {
$r->print('</table>'.$/.$full_header.$/);	$r->print('</table>'.$/.$full_header.$/);
Line 342 sub prepare_html_output {	Line 350 sub prepare_html_output {
$maxrow = scalar(@$results);	$maxrow = scalar(@$results);
}	}
for (my $j=scalar(@$results)-1;$j>=0;$j--) {	for (my $j=scalar(@$results)-1;$j>=0;$j--) {
if ($ENV{'form.all_sub'} ne 'true') {	if ($env{'form.all_sub'} ne 'true') {
next if ($j ne scalar(@$results)-1);	next if ($j ne scalar(@$results)-1);
}	}
my $response = &hashify_response($results->[$j],	my $response = &hashify_response($results->[$j],
Line 422 sub prepare_html_output {	Line 430 sub prepare_html_output {
sub hashify_response {	sub hashify_response {
my ($response,$prob,$student,$partid,$respid) =@_;	my ($response,$prob,$student,$partid,$respid) =@_;
my $resp_hash = {};	my $resp_hash = {};
if ($ENV{'form.correctans'} eq 'true') {	if ($env{'form.correctans'} eq 'true') {
$resp_hash->{'Correct'} =	$resp_hash->{'Correct'} =
&Apache::lonstathelpers::get_student_answer	&Apache::lonstathelpers::get_student_answer
($prob,$student->{'username'},$student->{'domain'},	($prob,$student->{'username'},$student->{'domain'},
Line 546 sub html_non_essay_results {	Line 554 sub html_non_essay_results {
$option = $submission{$header};	$option = $submission{$header};
}	}
push(@values,&HTML::Entities::encode($option));	push(@values,&HTML::Entities::encode($option));
	} elsif ($original_header eq 'Time') {
	push(@values,&Apache::lonlocal::locallocaltime($response->{$original_header}));
} else {	} else {
# A normal column	# A normal column
push(@values,$response->{$original_header});	push(@values,$response->{$original_header});
Line 574 sub prepare_excel_output {	Line 584 sub prepare_excel_output {
#	#
# Determine the number of columns in the spreadsheet	# Determine the number of columns in the spreadsheet
my $columncount = 3; # username, domain, id	my $columncount = 3; # username, domain, id
my $response_multiplier = 1;	my @extra_resp_headers = &get_extra_response_headers();
$response_multiplier ++ if ($ENV{'form.correctans'} eq 'true');
$response_multiplier += 4 if ($ENV{'form.prob_status'} eq 'true');
my $lastprob;	my $lastprob;
	my %problem_analysis;
foreach my $prob (@$Problems) {	foreach my $prob (@$Problems) {
$columncount += ($response_multiplier * $prob->countResponses);	my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
	$problem_analysis{$prob->src}=\%analysis;
	foreach my $partid (@{$prob->parts}) {
	my $responses = [$prob->responseIds($partid)];
	my $resptypes = [$prob->responseType($partid)];
	for (my $i=0;$i<scalar(@$responses);$i++) {
	my @headers = &get_headers($prob,$partid,$responses->[$i],
	$resptypes->[$i],
	$problem_analysis{$prob->src},
	'excel','display',
	@extra_resp_headers);
	$columncount += scalar(@headers);
	}
	}
last if ($columncount > 255);	last if ($columncount > 255);
$lastprob = $prob;	$lastprob = $prob;
}	}
Line 606 sub prepare_excel_output {	Line 628 sub prepare_excel_output {
$r->rflush();	$r->rflush();
#	#
# Create the excel spreadsheet	# Create the excel spreadsheet
my $filename = '/prtspool/'.	my ($workbook,$filename,$format) =
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	&Apache::loncommon::create_workbook($r);
time.'_'.rand(1000000000).'.xls';	return if (! defined($workbook));
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
if (! defined($workbook)) {
$r->log_error("Error creating excel spreadsheet $filename: $!");
$r->print('<p>'.&mt("Unable to create new Excel file. ".
"This error has been logged. ".
"Please alert your LON-CAPA administrator").
'</p>');
return undef;
}
#
$workbook->set_tempdir('/home/httpd/perl/tmp');
#
my $format = &Apache::loncommon::define_excel_formats($workbook);
my $worksheet = $workbook->addworksheet('Student Submission Data');	my $worksheet = $workbook->addworksheet('Student Submission Data');
#	#
# Add headers to the worksheet	# Add headers to the worksheet
my $rows_output = 0;	my $rows_output = 0;
$worksheet->write($rows_output++,0,	$worksheet->write($rows_output++,0,
$ENV{'course.'.$ENV{'request.course.id'}.'.description'},	$env{'course.'.$env{'request.course.id'}.'.description'},
$format->{'h1'});	$format->{'h1'});
$rows_output++;	$rows_output++;
my $cols_output = 0;	my $cols_output = 0;
Line 639 sub prepare_excel_output {	Line 648 sub prepare_excel_output {
$worksheet->write($partid_row,0,'Part ID',$format->{'bold'});	$worksheet->write($partid_row,0,'Part ID',$format->{'bold'});
$worksheet->write($respid_row,0,'Response ID',$format->{'bold'});	$worksheet->write($respid_row,0,'Response ID',$format->{'bold'});
# Student headers	# Student headers
my @StudentColumns = ('username','domain','id');	my @StudentColumns = ('username','domain','id','section');
foreach (@StudentColumns) {	foreach (@StudentColumns) {
$worksheet->write($header_row,$cols_output++,ucfirst($_),	$worksheet->write($header_row,$cols_output++,ucfirst($_),
$format->{'bold'});	$format->{'bold'});
}	}
# Problem headers	# Problem headers
	my %start_col;
foreach my $prob (@$Problems) {	foreach my $prob (@$Problems) {
my $title = $prob->compTitle;	my $title = $prob->compTitle;
$worksheet->write($title_row,$cols_output,	$worksheet->write($title_row,$cols_output,
Line 655 sub prepare_excel_output {	Line 665 sub prepare_excel_output {
my $responses = [$prob->responseIds($partid)];	my $responses = [$prob->responseIds($partid)];
my $resptypes = [$prob->responseType($partid)];	my $resptypes = [$prob->responseType($partid)];
for (my $i=0;$i<scalar(@$responses);$i++) {	for (my $i=0;$i<scalar(@$responses);$i++) {
	$start_col{$prob->symb}->{$partid}->{$responses->[$i]}=
	$cols_output;
$worksheet->write($respid_row,$cols_output,	$worksheet->write($respid_row,$cols_output,
$resptypes->[$i].', '.$responses->[$i]);	$resptypes->[$i].', '.$responses->[$i]);
$worksheet->write($header_row,$cols_output,'Submission');	my @headers = &get_headers($prob,$partid,$responses->[$i],
$cols_output++;	$resptypes->[$i],
if ($ENV{'form.correctans'} eq 'true') {	$problem_analysis{$prob->src},
$worksheet->write($header_row,$cols_output,'Correct');	'excel','display',
$cols_output++;	@extra_resp_headers);
}	foreach my $text (@headers) {
if ($ENV{'form.prob_status'} eq 'true') {	if ($text eq 'Time') {
$worksheet->write($header_row,$cols_output++,	$worksheet->set_column($cols_output,$cols_output,undef,
'Award Detail');	$format->{'date'});
$worksheet->write($header_row,$cols_output++,'Attempt');	}
$worksheet->write($header_row,$cols_output++,'Time');	$worksheet->write($header_row,$cols_output++,$text);
$worksheet->write($header_row,$cols_output++,'Awarded');
}	}
}	}
}	}
Line 689 sub prepare_excel_output {	Line 700 sub prepare_excel_output {
$student->{$field});	$student->{$field});
}	}
my $last_student_col = $cols_output-1;	my $last_student_col = $cols_output-1;
my $response_count;
foreach my $prob (@$Problems) {	foreach my $prob (@$Problems) {
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
my @Response = $prob->responseIds($partid);	my @Response = $prob->responseIds($partid);
my @ResponseType = $prob->responseType($partid);	my @ResponseType = $prob->responseType($partid);
for (my $i=0;$i<=$#Response;$i++) {	for (my $i=0;$i<=$#Response;$i++) {
my $response_start_col = $last_student_col +
$response_count * $response_multiplier + 1;
$response_count++;
my $respid = $Response[$i];	my $respid = $Response[$i];
my $resptype = $ResponseType[$i];	my $resptype = $ResponseType[$i];
my $results =	my $results =
&Apache::loncoursedata::get_response_data_by_student	&Apache::loncoursedata::get_response_data_by_student
($student,$prob->symb(),$respid);	($student,$prob->symb(),$respid);
	my @headers = &get_headers($prob,$partid,$respid,
	$resptype,
	$problem_analysis{$prob->src},
	'excel','normal',
	@extra_resp_headers);

if (! defined($results)) {	if (! defined($results)) {
$results = [];	$results = [];
}	}
#	#
$rows_output = $student_row;	$rows_output = $student_row;
#	#
	my $response_start_col = $start_col{$prob->symb}->{$partid}->{$respid};
for (my $j=scalar(@$results)-1;$j>=0;$j--) {	for (my $j=scalar(@$results)-1;$j>=0;$j--) {
$cols_output = $response_start_col;	$cols_output = $response_start_col;
my $response = $results->[$j];	if ($env{'form.all_sub'} ne 'true') {
if ($ENV{'form.all_sub'} ne 'true') {
next if ($j ne scalar(@$results)-1);	next if ($j ne scalar(@$results)-1);
}	}
my $cols_output = &write_excel_row	my $response = &hashify_response($results->[$j],
($worksheet,	$prob,
$rows_output++,$cols_output,	$student,
$response,$student,	$partid,
$prob,$partid,$respid,	$respid);
$format,$resptype);	my @response_data =
	&compile_response_data(\@headers,$response,
	$prob,$partid,$respid,
	$resptype,
	\&excel_format_item);
	$worksheet->write_row($rows_output++,$cols_output,
	\@response_data);
	$cols_output+=scalar(@response_data);
if ($rows_output > $max_row) {	if ($rows_output > $max_row) {
$max_row = $rows_output;	$max_row = $rows_output;
}	}
Line 729 sub prepare_excel_output {	Line 749 sub prepare_excel_output {
}	}
}	}
# Fill in the remaining rows with the students data	# Fill in the remaining rows with the students data
for (my $row = $student_row+1;$row<=$max_row;$row++) {	for (my $row = $student_row+1;$row<$max_row;$row++) {
my $cols = 0;	my $cols = 0;
foreach my $field (@StudentColumns) {	foreach my $field (@StudentColumns) {
$worksheet->write($row,$cols++,	$worksheet->write($row,$cols++,
$student->{$field});	$student->{$field});
}	}
}	}
$rows_output++;
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
'last student');	'last student');
}	}
Line 757 sub prepare_excel_output {	Line 776 sub prepare_excel_output {
return;	return;
}	}

sub write_excel_row {	sub compile_response_data {
my ($worksheet,$row,$col,$response,$student,$prob,$partid,$respid,	my ($headers,$response,$prob,$partid,$respid,$resptype,$format) = @_;
$format,$resptype) = @_;	if (! ref($headers) \|\| ref($headers) ne 'ARRAY' \|\| ! scalar(@$headers)) {
#	return ();
my $submission =$response->[&Apache::loncoursedata::RDs_submission()];	}
$submission = &excel_format_response($submission,$resptype);	if (ref($format) ne 'CODE') {
$worksheet->write($row,$col++,$submission);	$format = sub { return $_[0]; };
if ($ENV{'form.correctans'} eq 'true') {
my $correct = &Apache::lonstathelpers::get_student_answer
($prob,$student->{'username'},$student->{'domain'},
$partid,$respid);
$correct =&excel_format_response($correct,$resptype);
$worksheet->write($row,$col++,$correct);
}	}
if ($ENV{'form.prob_status'} eq 'true') {	#
$worksheet->write	my $submission =
($row,$col++,	&HTML::Entities::decode
$response->[&Apache::loncoursedata::RDs_awarddetail()]);	(&Apache::lonnet::unescape($response->{'Submission'}));
$worksheet->write	return () if (! defined($submission) \|\| $submission eq '');
($row,$col++,$response->[&Apache::loncoursedata::RDs_tries()]);	$submission =~ s/\\\"/\"/g;
$worksheet->write	$submission =~ s/\\\'/\'/g;
($row,$col++,	if ($resptype eq 'radiobutton') {
&Apache::lonstathelpers::calc_serial	$submission =~ s/=([^=])$//;
($response->[&Apache::loncoursedata::RDs_timestamp()]),
$format->{'date'});
$worksheet->write
($row,$col++,$response->[&Apache::loncoursedata::RDs_awarded()]);
}	}
return $col;	$response->{'Submission'} = $submission;
	#
	my @values;
	if ($resptype =~ /^(option\|match\|rank)$/) {
	my %submission =
	map {
	my ($foil,$value) = split('=',&Apache::lonnet::unescape($_));
	($foil,$value);
	} split('&',$response->{'Submission'});
	my %correct;
	if (exists($response->{'Correct'})) {
	%correct =
	map {
	my ($foil,$value)=split('=',&Apache::lonnet::unescape($_));
	($foil,$value);
	} split('&',$response->{'Correct'});
	}
	#
	foreach my $original_header (@$headers) {
	if ($original_header =~ /^_/) {
	# '_' denotes a foil column
	my ($header) = ($original_header =~ m/^_(.*)$/);
	my $option = '';
	if ( my ($foil) = ($header =~ /(.*) Correct$/)) {
	if (exists($correct{$foil})) {
	$option = $correct{$foil};
	}
	} elsif (exists($submission{$header})) {
	$option = $submission{$header};
	}
	push(@values,&{$format}($option,$header));
	} else {
	# A normal column
	push(@values,&{$format}($response->{$original_header},
	$original_header));
	}
	}
	} else {
	@values = map { &{$format}($response->{$_},$_); } @$headers;
	}
	return @values;
}	}

sub excel_format_response {	sub excel_format_item {
my ($answer,$responsetype) = @_;	my ($item,$type) = @_;
if ($responsetype eq 'radiobutton') {	if ($type eq 'Time') {
$answer =~ s/=([^=])$//;	$item = &Apache::lonstathelpers::calc_serial($item);
} elsif ($responsetype =~ /^(option\|match)$/) {	} else {
$answer = join("\n",	if ($item =~ m/^=/) {
map {	$item = ' '.$item;
&Apache::lonnet::unescape($_) ;	}
} sort split('&',$answer)	$item =~ s/\\r//g;
);	$item =~ s/\\n/\n/g;
} elsif ($responsetype eq 'string') {	$item =~ s/(\s$\|^\s)//g;
$answer =~ s/\\(n\|r)/\n/g;	$item =~ s/\\\'/\'/g;
$answer =~ s/(\s$\|^\s)//g;
$answer =~ s/\\\'/\'/g;
}
if ($answer =~ m/^=/) {
$answer = ' '.$answer;
}	}
return $answer;	return $item;
}	}

#########################################################	#########################################################
Line 834 sub prepare_csv_output {	Line 878 sub prepare_csv_output {
# Open a file	# Open a file
my $outputfile;	my $outputfile;
my $filename = '/prtspool/'.	my $filename = '/prtspool/'.
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	$env{'user.name'}.'_'.$env{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.csv';	time.'_'.rand(1000000000).'.csv';
unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {	unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {
$r->log_error("Couldn't open $filename for output $!");	$r->log_error("Couldn't open $filename for output $!");
Line 845 sub prepare_csv_output {	Line 889 sub prepare_csv_output {
}	}
#	#
# Compute the number of columns per response	# Compute the number of columns per response
my @extra_resp_headers;	my @extra_resp_headers = &get_extra_response_headers();
if ($ENV{'form.correctans'} eq 'true') {
push(@extra_resp_headers,'Correct');
}
if ($ENV{'form.prob_status'} eq 'true') {
push(@extra_resp_headers,'Award Detail');
push(@extra_resp_headers,'Time');
push(@extra_resp_headers,'Attempt');
push(@extra_resp_headers,'Awarded');
}
my $response_multiplier = scalar(@extra_resp_headers);
#	#
# Create the table header	# Create the table header
my @student_columns = ('username','domain','id');	my @student_columns = ('username','domain','id','section');
#	#
my %headers;	my %headers;
push(@{$headers{'student'}},@student_columns);	push(@{$headers{'student'}},@student_columns);
# Pad for the student data	# Pad for the student data
foreach my $row ('problem','part','response') {	foreach my $row ('problem','part','response') {
foreach (@student_columns) {	$headers{$row}=[map {''} @student_columns];
push(@{$headers{$row}},'');
}
}	}
#	#
# we put the headers into the %headers hash	# we put the headers into the %headers hash
my $prob_start_idx = 0;	my %problem_analysis;
	my %start_col;
	my $max_column = scalar(@student_columns);
foreach my $prob (@$problems) {	foreach my $prob (@$problems) {
$headers{'problem'}->[$prob_start_idx] = $prob->compTitle;	my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
my $part_start_idx = $prob_start_idx;	$problem_analysis{$prob->src}=\%analysis;
	$headers{'problem'}->[$max_column] = $prob->compTitle;
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
$headers{'part'}->[$part_start_idx] = $prob->part_display($partid);	$headers{'part'}->[$max_column] = $prob->part_display($partid);
my $responses = [$prob->responseIds($partid)];	my $responses = [$prob->responseIds($partid)];
	my $resptypes = [$prob->responseType($partid)];
for (my $i=0;$i<scalar(@$responses);$i++) {	for (my $i=0;$i<scalar(@$responses);$i++) {
my $resp_idx = $prob_start_idx + $response_multiplier * $i;	my @headers = &get_headers($prob,$partid,$responses->[$i],
$headers{'response'}->[$resp_idx]=	$resptypes->[$i],
	$problem_analysis{$prob->src},
	'csv','display',
	@extra_resp_headers);
	$start_col{$prob->symb}->{$partid}->{$responses->[$i]}=
	$max_column;
	$headers{'response'}->[$max_column]=
&mt('Response [_1]',$responses->[$i]);	&mt('Response [_1]',$responses->[$i]);
for (my $j=0;$j<=$#extra_resp_headers;$j++) {	for (my $j=0;$j<=$#headers;$j++) {
$headers{'student'}->[$resp_idx+$j]=$extra_resp_headers[$j];	$headers{'student'}->[$max_column+$j]=$headers[$j];
}	}
	$max_column += scalar(@headers);
}	}
$part_start_idx += scalar(@$responses)*$response_multiplier;
}	}
$prob_start_idx += $prob->countResponses * $response_multiplier;
}	}
foreach my $row ('problem','part','response','student') {	foreach my $row ('problem','part','response','student') {
print $outputfile '"'.join('","',map { ''; } @student_columns).'","'.	print $outputfile '"'.
join('","',	join('","',
map {	map {
&Apache::loncommon::csv_translate($_);	&Apache::loncommon::csv_translate($_);
Line 901 sub prepare_csv_output {	Line 942 sub prepare_csv_output {
foreach my $student (@$students) {	foreach my $student (@$students) {
last if ($c->aborted());	last if ($c->aborted());
my @rows;	my @rows;
my $prob_start_idx = 0;
foreach my $prob (@$problems) {	foreach my $prob (@$problems) {
my $part_start_idx = 0;
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
my @responses = $prob->responseIds($partid);	my @responses = $prob->responseIds($partid);
my @response_type = $prob->responseType($partid);	my @response_type = $prob->responseType($partid);
for (my $i=0;$i<=$#responses;$i++) {	for (my $i=0;$i<=$#responses;$i++) {
my $resp_start_idx = $response_multiplier * $i;
my $respid = $responses[$i];	my $respid = $responses[$i];
	my $resptype = $response_type[$i];
	my @headers = &get_headers($prob,$partid,$respid,$resptype,
	$problem_analysis{$prob->src},
	'csv','normal',
	@extra_resp_headers);
my $results =	my $results =
&Apache::loncoursedata::get_response_data_by_student	&Apache::loncoursedata::get_response_data_by_student
($student,$prob->symb(),$respid);	($student,$prob->symb(),$respid);
Line 917 sub prepare_csv_output {	Line 960 sub prepare_csv_output {
$results = [];	$results = [];
}	}
for (my $j=0; $j<scalar(@$results);$j++) {	for (my $j=0; $j<scalar(@$results);$j++) {
if ($ENV{'form.all_sub'} ne 'true') {	if ($env{'form.all_sub'} ne 'true') {
next if ($j != 0);	next if ($j != 0);
}	}
my $idx = scalar(@$results) - $j - 1;	my $idx = scalar(@$results) - $j - 1;
my $response = $results->[$idx];	my $response = &hashify_response($results->[$idx],
my @data = &compile_response_data($response,$student,	$prob,$student,
	$partid,$respid);
	my @data = &compile_response_data(\@headers,$response,
$prob,$partid,	$prob,$partid,
$respid);	$respid,$resptype,
	\&csv_format_item);
	my $resp_start_idx =
	$start_col{$prob->symb}->{$partid}->{$respid};
for (my $k=0;$k<=$#data;$k++) {	for (my $k=0;$k<=$#data;$k++) {
$rows[$j]->[$prob_start_idx + $part_start_idx +	$rows[$j]->[$resp_start_idx + $k] = $data[$k];
$resp_start_idx + $k] = $data[$k];
}	}
}	}
}	}
$part_start_idx += scalar(@responses)*$response_multiplier;
}	}
$prob_start_idx += $prob->countResponses * $response_multiplier;
}	}
foreach my $row (@rows) {	foreach my $row (@rows) {
print $outputfile '"'.join('","',	print $outputfile '"'.join('","',
map { $student->{$_}; }	map { $student->{$_}; }
@student_columns).'"';	@student_columns).'"';
	for (my $i=scalar(@student_columns);$i<$max_column;$i++) {
for (my $i=0;$i<$prob_start_idx;$i++) {
my $value = &Apache::loncommon::csv_translate($row->[$i]);	my $value = &Apache::loncommon::csv_translate($row->[$i]);
$value \|\|='';	$value \|\|='';
print $outputfile ',"'.$value.'"';	print $outputfile ',"'.$value.'"';
Line 963 sub prepare_csv_output {	Line 1007 sub prepare_csv_output {
return;	return;
}	}

sub compile_response_data {	sub csv_format_item {
my ($response,$student,$prob,$partid,$respid) = @_;	my ($item,$type) = @_;
my @rowdata;	if ($type eq 'Time') {
push(@rowdata,&Apache::lonnet::unescape($response->[&Apache::loncoursedata::RDs_submission()]));	$item = localtime($item);
if ($ENV{'form.correctans'} eq 'true') {
my $correct = &Apache::lonstathelpers::get_student_answer
($prob,$student->{'username'},$student->{'domain'},
$partid,$respid);
push(@rowdata,$correct);
}
if ($ENV{'form.prob_status'}) {
push(@rowdata,$response->[&Apache::loncoursedata::RDs_awarddetail()]);
push(@rowdata,&Apache::lonlocal::locallocaltime
($response->[&Apache::loncoursedata::RDs_timestamp()]));
push(@rowdata,$response->[&Apache::loncoursedata::RDs_tries()]);
push(@rowdata,$response->[&Apache::loncoursedata::RDs_awarded()]);
}	}
return @rowdata;	$item =&Apache::loncommon::csv_translate($item);
	return $item;
}	}

#########################################################	#########################################################
Line 996 sub CreateInterface {	Line 1029 sub CreateInterface {
my $output_selector = $/.'<select name="output">'.$/;	my $output_selector = $/.'<select name="output">'.$/;
foreach ('HTML','Excel','CSV') {	foreach ('HTML','Excel','CSV') {
$output_selector .= ' <option value="'.lc($_).'"';	$output_selector .= ' <option value="'.lc($_).'"';
if ($ENV{'form.output'} eq lc($_)) {	if ($env{'form.output'} eq lc($_)) {
$output_selector .= ' selected ';	$output_selector .= ' selected ';
}	}
$output_selector .='>'.&mt($_).'</option>'.$/;	$output_selector .='>'.&mt($_).'</option>'.$/;
Line 1025 sub CreateInterface {	Line 1058 sub CreateInterface {
#	#
# Render problem checkbox	# Render problem checkbox
my $prob_checkbox = '<input type="checkbox" name="renderprob" ';	my $prob_checkbox = '<input type="checkbox" name="renderprob" ';
if (exists($ENV{'form.renderprob'}) && $ENV{'form.renderprob'} eq 'true') {	if (exists($env{'form.renderprob'}) && $env{'form.renderprob'} eq 'true') {
$prob_checkbox .= 'checked ';	$prob_checkbox .= 'checked ';
}	}
$prob_checkbox .= 'value="true" />';	$prob_checkbox .= 'value="true" />';
#	#
# Compute correct answers checkbox	# Compute correct answers checkbox
my $ans_checkbox = '<input type="checkbox" name="correctans" ';	my $ans_checkbox = '<input type="checkbox" name="correctans" ';
if (exists($ENV{'form.correctans'}) && $ENV{'form.correctans'} eq 'true') {	if (exists($env{'form.correctans'}) && $env{'form.correctans'} eq 'true') {
$ans_checkbox .= 'checked ';	$ans_checkbox .= 'checked ';
}	}
$ans_checkbox .= 'value="true" />';	$ans_checkbox .= 'value="true" />';
#	#
# Show all submissions checkbox	# Show all submissions checkbox
my $all_sub_checkbox = '<input type="checkbox" name="all_sub" ';	my $all_sub_checkbox = '<input type="checkbox" name="all_sub" ';
if (exists($ENV{'form.all_sub'}) &&	if (exists($env{'form.all_sub'}) &&
$ENV{'form.all_sub'} eq 'true') {	$env{'form.all_sub'} eq 'true') {
$all_sub_checkbox .= 'checked ';	$all_sub_checkbox .= 'checked ';
}	}
$all_sub_checkbox.= 'value="true" />';	$all_sub_checkbox.= 'value="true" />';
#	#
# problem status checkbox	# problem status checkbox
my $prob_status_checkbox = '<input type="checkbox" name="prob_status" ';	my $prob_status_checkbox = '<input type="checkbox" name="prob_status" ';
if (exists($ENV{'form.prob_status'}) &&	if (exists($env{'form.prob_status'}) &&
$ENV{'form.prob_status'} eq 'true') {	$env{'form.prob_status'} eq 'true') {
$prob_status_checkbox .= 'checked ';	$prob_status_checkbox .= 'checked ';
}	}
$prob_status_checkbox .= 'value="true" />';	$prob_status_checkbox .= 'value="true" />';
#	#
$Str .= '<td align="right" halign="top">'.	$Str .= '<td align="right" valign="top">'.
'<label><b>'.	'<label><b>'.
&mt('Show problem [_1]',$prob_checkbox).'</b></label><br />'.	&mt('Show problem [_1]',$prob_checkbox).'</b></label><br />'.
'<label><b>'.	'<label><b>'.

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