'.
+ &mt('Computing correct answers greatly increasese the amount of time required to prepare a report.').
+ '
');
+ $r->print('
'.
+ &mt('please select problems and use the Prepare Report button to continue.').
+ '
');
+ $r->print(&Apache::lonstathelpers::MultipleProblemSelector
+ (undef,'problemchoice','Statistics'));
+ }
+}
+
+##
+## get_extra_response_headers
+##
+sub get_extra_response_headers {
+ my @extra_resp_headers;
+ if ($ENV{'form.correctans'} eq 'true') {
+ push(@extra_resp_headers,'Correct');
+ }
+ if ($ENV{'form.prob_status'} eq 'true') {
+ push(@extra_resp_headers,'Award Detail');
+ push(@extra_resp_headers,'Time');
+ push(@extra_resp_headers,'Attempt');
+ push(@extra_resp_headers,'Awarded');
}
+ return @extra_resp_headers;
}
+##
+## get_headers:
+## return the proper headers for the given response
+sub get_headers {
+ my ($prob,$partid,$respid,$resptype,$analysis,$output,$purpose,
+ @basic_headers) = @_;
+ my @headers;
+ if ($resptype eq 'essay' && $purpose eq 'display' &&
+ ($output eq 'html')) {# || scalar(@{$prob->parts})!=1)) {
+ @headers = ();
+ } elsif ($resptype =~ /^(option|match|rank)$/) {
+ my $prefix = '_';
+ if ($purpose eq 'display') {
+ $prefix = '';
+ }
+ my @foils =
+ map {
+ $prefix.$_;
+ } sort(keys(%{$analysis->{$partid.'.'.$respid}->{'_Foils'}}));
+ if (scalar(@basic_headers) && $basic_headers[0] eq 'Correct') {
+ @foils = map { ($_ , $_.' Correct') } @foils;
+ shift(@basic_headers); # Get rid of 'Correct'
+ }
+ @headers = (@foils,@basic_headers);
+ } else {
+ @headers = ('Submission',@basic_headers);
+ }
+ return @headers;
+}
#########################################################
#########################################################
##
-## Excel output of student answers and correct answers
+## HTML Output Routines
##
#########################################################
#########################################################
-sub prepare_excel_output {
- my ($r,$problem,$ProblemData,$Students) = @_;
+sub prepare_html_output {
+ my ($r,$problems,$students) = @_;
my $c = $r->connection();
- my ($resource,$respid,$partid) = ($problem->{'resource'},
- $problem->{'respid'},
- $problem->{'part'});
- $r->print('
'.
- &mt('Preparing Excel spreadsheet of student responses').
- '
');
#
- &GetStudentAnswers($r,$problem,$Students);
+ # Set a flag for the case when there is just one problem
+ my $single_response = 0;
+ if (scalar(@$problems) == 1 &&
+ $problems->[0]->countResponses == 1) {
+ $single_response = 1;
+ }
#
- my @Columns = ( 'username','domain','attempt','time',
- 'submission','correct', 'grading','awarded','weight',
- 'score');
- my $awarded_col = 7;
- my $weight_col = 8;
+ # Compute the number of columns per response
+ my @extra_resp_headers = &get_extra_response_headers();
#
- # 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;
+ # Create the table header
+ my @student_columns = ('username','domain','id','section');
+ #
+ my %headers;
+ my $student_column_count = scalar(@student_columns);
+ $headers{'problem'} = qq{
}.
+ $headers{'response'};
+ }
+ my $full_header = $/.'
'.$/;
+ $full_header .= '
'.$headers{'problem'}.'
'.$/;
+ if ($nonempty_part_headers) {
+ $full_header .= '
'.$headers{'part'}.'
'.$/;
+ }
+ $full_header .= '
'.$headers{'response'}.'
'.$/;
+ $full_header .= '
'.$headers{'student'}.'
'.$/;
#
- my $format = &Apache::loncommon::define_excel_formats($workbook);
- my $worksheet = $workbook->addworksheet('Student Submission Data');
+ # Main loop
+ my $count;
+ $r->print($/.$full_header.$/);
+ my $row_class = 'odd'; # css
+ foreach my $student (@$students) {
+ my $student_row_data;
+ if ($count++ >= 30) {
+ $r->print('
'.$/.$full_header.$/);
+ $count = 0;
+ }
+ last if ($c->aborted());
+ foreach my $field (@student_columns) {
+ $student_row_data .=
+ '
'.$student->{$field}.'
';
+ }
+ #
+ # Figure out what it is we need to output for this student
+ my @essays;
+ my %prob_data;
+ my $maxrow;
+ foreach my $prob (@$problems) {
+ $prob_data{$prob->symb}={};
+ foreach my $partid (@{$prob->parts}) {
+ my @responses = $prob->responseIds($partid);
+ my @response_type = $prob->responseType($partid);
+ for (my $i=0;$i<=$#responses;$i++) {
+ my $respid = $responses[$i];
+ my $results =
+ &Apache::loncoursedata::get_response_data_by_student
+ ($student,$prob->symb(),$respid);
+ my $resptype = $response_type[$i];
+ my @headers = &get_headers($prob,$partid,$respid,
+ $resptype,
+ $problem_analysis{$prob->src},
+ 'html','normal',
+ @extra_resp_headers);
+ my $width = scalar(@headers);
+ my $resp_data;
+ $resp_data->{'fake'} = qq{
 
};
+ if (! defined($results)) {
+ $results = [];
+ }
+ #
+ if (scalar(@$results) > $maxrow && $resptype ne 'essay') {
+ $maxrow = scalar(@$results);
+ }
+ for (my $j=scalar(@$results)-1;$j>=0;$j--) {
+ if ($ENV{'form.all_sub'} ne 'true') {
+ next if ($j ne scalar(@$results)-1);
+ }
+ my $response = &hashify_response($results->[$j],
+ $prob,
+ $student,
+ $partid,
+ $respid);
+ if ($resptype eq 'essay') {
+ push(@essays,
+ &html_essay_results(\@headers,
+ $prob,$partid,$respid,
+ $response,
+ $single_response).
+ '');
+ } else {
+ push(@{$resp_data->{'real'}},
+ &html_non_essay_results(\@headers,
+ $prob,$partid,$respid,
+ $response,$resptype));
+ }
+ }
+ $prob_data{$prob->symb}->{$partid}->{$respid}=$resp_data;
+ } # end of $i loop
+ } # end of partid loop
+ } # end of prob loop
+ #
+ # if there is no data, skip this student.
+ next if (! $maxrow && ! scalar(@essays));
+ #
+ # Go through the problem data and output a row.
+ if ($row_class eq 'even') {
+ $row_class = 'odd';
+ } else {
+ $row_class = 'even';
+ }
+ my $printed_something;
+ for (my $rows_output = 0;$rows_output<$maxrow;$rows_output++) {
+ my $html;
+ my $no_data = 1;
+ foreach my $prob (@$problems) {
+ foreach my $partid (@{$prob->parts}) {
+ my @responses = $prob->responseIds($partid);
+ my @response_type = $prob->responseType($partid);
+ for (my $i=0;$i<=$#responses;$i++) {
+ my $respid = $responses[$i];
+ my $resp_data =
+ $prob_data{$prob->symb}->{$partid}->{$respid};
+ next if ($response_type[$i] eq 'essay');
+ if (defined($resp_data->{'real'}->[$rows_output])) {
+ $html .= $resp_data->{'real'}->[$rows_output];
+ $no_data = 0;
+ } else {
+ $html .= $resp_data->{'fake'};
+ }
+ }
+ }
+ }
+ if (! $no_data) {
+ $r->print(qq{
$student_row_data$html
}.$/);
+ $printed_something=1;
+ }
+ }
+ if (@essays) {
+ my $tr = qq{
};
+ my $td = qq{
};
+ if (! $printed_something) {
+ $r->print($tr.$student_row_data.'
'.$td,@values).'';
+ return $str;
+}
+
+
+#########################################################
+#########################################################
+##
+## Excel Output Routines
+##
+#########################################################
+#########################################################
+sub prepare_excel_output {
+ my ($r,$Problems,$Students) = @_;
+ my $c = $r->connection();
#
- # Make sure we get new weight data instead of data on a 10 minute delay
- &Apache::lonnet::clear_EXT_cache_status();
#
- # Put on the standard headers and whatnot
- my $rows_output=0;
- $worksheet->write($rows_output++,0,$resource->{'title'},$format->{'h1'});
- $worksheet->write($rows_output++,0,$resource->{'src'},$format->{'h3'});
+ # Determine the number of columns in the spreadsheet
+ my $columncount = 3; # username, domain, id
+ my @extra_resp_headers = &get_extra_response_headers();
+ my $lastprob;
+ my %problem_analysis;
+ foreach my $prob (@$Problems) {
+ 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[$i],
+ $resptypes->[$i],
+ $problem_analysis{$prob->src},
+ 'excel','display',
+ @extra_resp_headers);
+ $columncount += scalar(@headers);
+ }
+ }
+ last if ($columncount > 255);
+ $lastprob = $prob;
+ }
+ if ($columncount > 255) {
+ $r->print('
'.&mt('Unable to complete request').'
'.$/.
+ '
'.&mt('LON-CAPA is unable to produce your Excel spreadsheet because your selections will result in more than 255 columns. Excel allows only 255 columns in a spreadsheet.').'
'.$/.
+ '
'.&mt('Consider selecting fewer problems to generate reports on, or reducing the number of items per problem. Or use HTML or CSV output.').'
'.$/.
+ '
'.&mt('The last problem that will fit in the current spreadsheet is [_1].',$lastprob->compTitle).'
');
+ $r->rflush();
+ return;
+ }
+ #
+ # Print out a message telling them what we are doing
+ if (scalar(@$Problems) > 1) {
+ $r->print('
'.
+ &mt('Preparing Excel spreadsheet of student responses to [_1] problems',
+ scalar(@$Problems)).
+ '
');
+ } else {
+ $r->print('
'.
+ &mt('Preparing Excel spreadsheet of student responses').
+ '
');
+ }
+ $r->rflush();
+ #
+ # Create the excel spreadsheet
+ my ($workbook,$filename,$format) =
+ &Apache::loncommon::create_workbook($r);
+ return if (! defined($workbook));
+ my $worksheet = $workbook->addworksheet('Student Submission Data');
+ #
+ # Add headers to the worksheet
+ my $rows_output = 0;
+ $worksheet->write($rows_output++,0,
+ $ENV{'course.'.$ENV{'request.course.id'}.'.description'},
+ $format->{'h1'});
$rows_output++;
- $worksheet->write_row($rows_output++,0,\@Columns,$format->{'bold'});
+ my $cols_output = 0;
+ my $title_row = $rows_output++;
+ my $partid_row = $rows_output++;
+ my $respid_row = $rows_output++;
+ my $header_row = $rows_output++;
+ $worksheet->write($title_row ,0,'Problem Title',$format->{'bold'});
+ $worksheet->write($partid_row,0,'Part ID',$format->{'bold'});
+ $worksheet->write($respid_row,0,'Response ID',$format->{'bold'});
+ # Student headers
+ my @StudentColumns = ('username','domain','id','section');
+ foreach (@StudentColumns) {
+ $worksheet->write($header_row,$cols_output++,ucfirst($_),
+ $format->{'bold'});
+ }
+ # Problem headers
+ my %start_col;
+ foreach my $prob (@$Problems) {
+ my $title = $prob->compTitle;
+ $worksheet->write($title_row,$cols_output,
+ $title,$format->{'h3'});
+ foreach my $partid (@{$prob->parts}) {
+ $worksheet->write($partid_row,$cols_output,
+ $prob->part_display($partid));
+ my $responses = [$prob->responseIds($partid)];
+ my $resptypes = [$prob->responseType($partid)];
+ for (my $i=0;$isymb}->{$partid}->{$responses->[$i]}=
+ $cols_output;
+ $worksheet->write($respid_row,$cols_output,
+ $resptypes->[$i].', '.$responses->[$i]);
+ my @headers = &get_headers($prob,$partid,$responses->[$i],
+ $resptypes->[$i],
+ $problem_analysis{$prob->src},
+ 'excel','display',
+ @extra_resp_headers);
+ foreach my $text (@headers) {
+ if ($text eq 'Time') {
+ $worksheet->set_column($cols_output,$cols_output,undef,
+ $format->{'date'});
+ }
+ $worksheet->write($header_row,$cols_output++,$text);
+ }
+ }
+ }
+ }
#
# Populate the worksheet with the student data
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
+ ($r,'Excel File Compilation Status',
+ 'Excel File Compilation Progress',
+ scalar(@$Students),'inline',undef,'Statistics','stats_status');
+ my $max_row = $rows_output;
foreach my $student (@$Students) {
last if ($c->aborted());
- my $results = &Apache::loncoursedata::get_response_data_by_student
- ($student,$resource->{'symb'},$respid);
- my %row;
- $row{'username'} = $student->{'username'};
- $row{'domain'} = $student->{'domain'};
- $row{'correct'} = $student->{'answer'};
- $row{'weight'} = &Apache::lonnet::EXT
- ('resource.'.$partid.'.weight',$resource->{'symb'},
- undef,undef,undef);
- if (! defined($results) || ref($results) ne 'ARRAY') {
- $row{'score'} = '='.
- &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
- ($rows_output,$awarded_col)
- .'*'.
- &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
- ($rows_output,$weight_col);
- my $cols_output = 0;
- foreach my $col (@Columns) {
- if (! exists($row{$col})) {
- $cols_output++;
- next;
+ $cols_output = 0;
+ my $student_row = $max_row;
+ foreach my $field (@StudentColumns) {
+ $worksheet->write($student_row,$cols_output++,
+ $student->{$field});
+ }
+ my $last_student_col = $cols_output-1;
+ foreach my $prob (@$Problems) {
+ foreach my $partid (@{$prob->parts}) {
+ my @Response = $prob->responseIds($partid);
+ my @ResponseType = $prob->responseType($partid);
+ for (my $i=0;$i<=$#Response;$i++) {
+ my $respid = $Response[$i];
+ my $resptype = $ResponseType[$i];
+ my $results =
+ &Apache::loncoursedata::get_response_data_by_student
+ ($student,$prob->symb(),$respid);
+ my @headers = &get_headers($prob,$partid,$respid,
+ $resptype,
+ $problem_analysis{$prob->src},
+ 'excel','normal',
+ @extra_resp_headers);
+
+ if (! defined($results)) {
+ $results = [];
+ }
+ #
+ $rows_output = $student_row;
+ #
+ my $response_start_col = $start_col{$prob->symb}->{$partid}->{$respid};
+ for (my $j=scalar(@$results)-1;$j>=0;$j--) {
+ $cols_output = $response_start_col;
+ if ($ENV{'form.all_sub'} ne 'true') {
+ next if ($j ne scalar(@$results)-1);
+ }
+ my $response = &hashify_response($results->[$j],
+ $prob,
+ $student,
+ $partid,
+ $respid);
+ my @response_data =
+ &compile_response_data(\@headers,$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) {
+ $max_row = $rows_output;
+ }
+ }
}
- $worksheet->write($rows_output,$cols_output++,$row{$col});
}
- $rows_output++;
- } else {
- foreach my $response (@$results) {
- delete($row{'time'});
- delete($row{'attempt'});
- delete($row{'submission'});
- delete($row{'awarded'});
- delete($row{'grading'});
- delete($row{'score'});
- my %row_format;
- #
- # Time is handled differently
- $row{'time'} = &Apache::lonstathelpers::calc_serial
- ($response->[&Apache::loncoursedata::RDs_timestamp()]);
- $row_format{'time'}=$format->{'date'};
- #
- $row{'attempt'} = $response->[
- &Apache::loncoursedata::RDs_tries()];
- $row{'submission'} = $response->[
- &Apache::loncoursedata::RDs_submission()];
- if ($row{'submission'} =~ m/^=/) {
- # This will be interpreted as a formula. That is bad!
- $row{'submission'} = " ".$row{'submission'};
- }
- $row{'grading'} = $response->[
- &Apache::loncoursedata::RDs_awarddetail()];
- $row{'awarded'} = $response->[
- &Apache::loncoursedata::RDs_awarded()];
- $row{'score'} = '='.
- &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
- ($rows_output,$awarded_col)
- .'*'.
- &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
- ($rows_output,$weight_col);
- my $cols_output = 0;
- foreach my $col (@Columns) {
- $worksheet->write($rows_output,$cols_output++,$row{$col},
- $row_format{$col});
- }
- $rows_output++;
+ }
+ # Fill in the remaining rows with the students data
+ for (my $row = $student_row+1;$row<$max_row;$row++) {
+ my $cols = 0;
+ foreach my $field (@StudentColumns) {
+ $worksheet->write($row,$cols++,
+ $student->{$field});
}
- } # End of else clause on if (! defined($results) ....
+ }
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+ 'last student');
}
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
#
# Close the excel file
$workbook->close();
@@ -286,40 +768,254 @@ sub prepare_excel_output {
$r->print('
';
+ # Render problem checkbox
+ my $prob_checkbox = '';
+ #
+ # problem status checkbox
+ my $prob_status_checkbox = ''.
+ &mt('Show problem [_1]',$prob_checkbox).' '.
+ ' '.
+ ' '.
+ ' '.
+ '';
#
- my $only_seq_with_assessments = sub {
- my $s=shift;
- if ($s->{'num_assess'} < 1) {
- return 0;
- } else {
- return 1;
- }
- };
- ##
- ##
$Str .= '
'."\n";
$Str .= '
'."\n";
#
- # We do this to make sure the sequence information is initialized
- &Apache::lonstatistics::MapSelect('Maps','multiple,all',5,
- $only_seq_with_assessments);
-
- #
+ $Str .= ''.&mt('Status: [_1]',
+ '').
+ ''.'';
+ ##
return $Str;
}
-
-
1;
__END__