--- loncom/interface/statistics/lonstudentsubmissions.pm 2004/09/02 21:02:54 1.16 +++ loncom/interface/statistics/lonstudentsubmissions.pm 2012/10/12 14:08:42 1.69 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonstudentsubmissions.pm,v 1.16 2004/09/02 21:02:54 matthew Exp $ +# $Id: lonstudentsubmissions.pm,v 1.69 2012/10/12 14:08:42 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,23 +27,23 @@ package Apache::lonstudentsubmissions; use strict; -use Apache::lonnet(); +use Apache::lonnet; use Apache::loncommon(); use Apache::lonhtmlcommon(); +use Apache::lonquickgrades(); use Apache::loncoursedata(); use Apache::lonstatistics; use Apache::lonlocal; use Apache::lonstathelpers; +use Apache::lonmsgdisplay(); use HTML::Entities(); use Time::Local(); use Spreadsheet::WriteExcel(); +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + -my @SubmitButtons = ({ name => 'PrevProblem', - text => 'Previous Problem' }, - { name => 'NextProblem', - text => 'Next Problem' }, - { name => 'break'}, - { name => 'SelectAnother', +my @SubmitButtons = ({ name => 'SelectAnother', text => 'Choose a different Problem' }, { name => 'Generate', text => 'Generate Report'}, @@ -63,20 +63,29 @@ sub BuildStudentSubmissionsPage { # &Apache::lonstatistics::PrepareClasslist(); # + $r->print( &Apache::lonhtmlcommon::breadcrumbs('Student Submission Reports')); + &Apache::lonquickgrades::startGradeScreen($r,'statistics'); $r->print(&CreateInterface()); # my @Students = @Apache::lonstatistics::Students; # if (@Students < 1) { - $r->print('

There are no students in the sections selected

'); + $r->print('
' + .&mt('There are no students in the sections selected.') + .'
'); } # my @CacheButtonHTML = - &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); + &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status', + '
'.&mt('Loading student data...').'
'); $r->rflush(); # - if (exists($ENV{'form.problemchoice'}) && - ! exists($ENV{'form.SelectAnother'})) { + my %anoncounter = + &Apache::lonnet::dump('nohist_anonsurveys', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + if (exists($env{'form.problemchoice'}) && + ! exists($env{'form.SelectAnother'})) { foreach my $button (@SubmitButtons) { if ($button->{'name'} eq 'break') { $r->print("
\n"); @@ -90,456 +99,873 @@ sub BuildStudentSubmissionsPage { $r->print($html.(' 'x5)); } # - $r->print('
'); + $r->print('
'.$/); $r->rflush(); # - # Determine which problem we are to analyze - my $current_problem = &Apache::lonstathelpers::get_target_from_id - ($ENV{'form.problemchoice'}); - # - my ($prev,$curr,$next) = - &Apache::lonstathelpers::get_prev_curr_next($current_problem, - '.', - 'response', - ); - if (exists($ENV{'form.PrevProblem'}) && defined($prev)) { - $current_problem = $prev; - } elsif (exists($ENV{'form.NextProblem'}) && defined($next)) { - $current_problem = $next; - } else { - $current_problem = $curr; + # Determine which problems we are to analyze + my @Symbs = + &Apache::lonstathelpers::get_selected_symbs('problemchoice'); + + # If there are multi-part problems with anonymous survey and named + # parts check if named was picked for display. + # + my %mixed_named; + foreach my $envkey (%env) { + if ($envkey =~ /^form\.mixed_(\d+:\d+)$/) { + my $item = $1; + if ($env{$envkey} =~ /^symb_(.+)$/) { + my $symb = &unescape($1); + if (ref($mixed_named{$symb}) eq 'ARRAY') { + push(@{$mixed_named{$symb}},$item); + } else { + @{$mixed_named{$symb}} = ($item); + } + } + } } # - # Store the current problem choice and send it out in the form - $ENV{'form.problemchoice'} = - &Apache::lonstathelpers::make_target_id($current_problem); - $r->print(''); + # Get resource objects + my $navmap = Apache::lonnavmaps::navmap->new(); + if (!defined($navmap)) { + foreach my $selected (@Symbs) { + $r->print(''.$/); + if (ref($mixed_named{$selected}) eq 'ARRAY') { + foreach my $item (@{$mixed_named{$selected}}) { + $r->print(''.$/); + } + } + } + $r->print('
'.&mt("Internal error").'
'); + return; + } + my %already_seen; + my (@Problems,@anonProbs,@namedProbs,$show_named); + foreach my $symb (@Symbs) { + my $resource = $navmap->getBySymb($symb); + my ($hasanon,$hasnamed); + if (ref($resource)) { + foreach my $partid (@{$resource->parts}) { + if (($anoncounter{$symb."\0".$partid}) || ($resource->is_anonsurvey($partid))) { + unless (exists($mixed_named{$symb})) { + $hasanon = 1; + } + } else { + $hasnamed = 1; + } + } + if ($hasanon) { + push(@anonProbs,$resource); + } elsif ($hasnamed) { + push(@namedProbs,$resource); + } + } + } + if (@namedProbs > 0) { + @Problems = @namedProbs; + $show_named = 1; + } elsif (@anonProbs > 0) { + @Problems = @anonProbs; + } + foreach my $selected (@Symbs) { + $r->print(''.$/); + if (ref($mixed_named{$selected}) eq 'ARRAY') { + foreach my $item (@{$mixed_named{$selected}}) { + $r->print(''.$/); + } + } + } + # If these are to be anonymized, do a random shuffle of @Students. + unless ($show_named) { + &array_shuffle(\@Students); + } # - if (! defined($current_problem->{'resource'})) { - $r->print('resource is undefined'); + + my $threshold = $env{'course.'.$env{'request.course.id'}.'.internal.anonsurvey_threshold'}; + if ($threshold eq '') { + my %domconfig = + &Apache::lonnet::get_dom('configuration',['coursedefaults'], + $env{'course.'.$env{'request.course.id'}.'.domain'}); + if (ref($domconfig{'coursedefaults'}) eq 'HASH') { + $threshold = $domconfig{'coursedefaults'}{'anonsurvey_threshold'}; + if ($threshold eq '') { + $threshold = 10; + } + } else { + $threshold = 10; + } + } + $r->print('

'. + &Apache::lonstatistics::section_and_enrollment_description(). + '

'); + if (! scalar(@Problems) || ! defined($Problems[0])) { + $r->print(&mt('resource is undefined')); + } elsif (!$show_named && @Students < $threshold) { + $r->print(&mt('The number of students matching the selection criteria is too few for display of submission data for anonymous surveys.').'
'.&mt('There must be at least [quant,_1,student].',$threshold).' '.&mt('Contact a Domain Coordinator if you need the threshold to be changed for this course.')); } else { - my $resource = $current_problem->{'resource'}; - $r->print('

'.$resource->{'title'}.'

'); - $r->print('

'.$resource->{'src'}.'

'); - if ($ENV{'form.renderprob'} eq 'true') { - $r->print(&Apache::lonstathelpers::render_resource($resource)); - } - $r->rflush(); - my %Data = &Apache::lonstathelpers::get_problem_data - ($resource->{'src'}); - my $ProblemData = $Data{$current_problem->{'part'}. - '.'. - $current_problem->{'respid'}}; - if ($ENV{'form.output'} eq 'excel') { - &prepare_excel_output($r,$current_problem, - $ProblemData,\@Students); + if (scalar(@Problems) == 1) { + my $resource = $Problems[0]; + $r->print('

'.$resource->title.'

'); + $r->print('

'.$resource->src.'

'); + if ($env{'form.renderprob'} eq 'true') { + $r->print(&Apache::lonstathelpers::render_resource($resource)); + $r->rflush(); + } + } + if ($env{'form.output'} eq 'excel') { + &prepare_excel_output($r,\@Problems,\@Students,\%anoncounter,$show_named); + } elsif ($env{'form.output'} eq 'csv') { + &prepare_csv_output($r,\@Problems,\@Students,\%anoncounter,$show_named); } else { - &prepare_html_output($r,$current_problem, - $ProblemData,\@Students); + &prepare_html_output($r,\@Problems,\@Students,\%anoncounter,$show_named); } } $r->print('
'); } else { $r->print(''); + &mt('Prepare Report').'" />'); $r->print(' 'x5); - $r->print('

'.&mt('Please select a problem to analyze').'

'); - $r->print(&Apache::lonstathelpers::ProblemSelector('.')); + $r->print('

'. + &mt('Computing correct answers greatly increases the amount of time required to prepare a report.'). + '

'); + $r->print('

'. + &mt('Please select problems and use the [_1]Prepare Report[_2] button to continue.','',''). + '

'); + $r->print(&Apache::lonstathelpers::MultipleProblemSelector + (undef,'problemchoice','Statistics',\%anoncounter)); } } -######################################################### -######################################################### +sub array_shuffle { + my $array = shift; + return unless (ref($array) eq 'ARRAY'); + my $i = scalar(@$array); + my $j; + foreach my $item (@$array) { + --$i; + $j = int(rand($i+1)); + next if($i == $j); + @$array [$i,$j] = @$array[$j,$i]; + } + return @$array; +} -my @DefaultColumns = - ( - {name=>'username', - display=>'Student'}, - {name=>'domain', - display=>'Domain'}, - {name => 'id', - display => 'Id'}, - {name => 'time', - display =>'Time'}, - {name => 'attempt', - display =>'Attempt'}, - {name => 'awarddetail', - display =>'Awarddetail'}, - {name => 'grading', - display =>'Score'}, - ); +## +## get_extra_response_headers +## +sub get_extra_response_headers { + my ($show_named) = @_; + my @extra_resp_headers; + if ($env{'form.correctans'} eq 'true') { + push(@extra_resp_headers,'Correct'); + } + if ($show_named) { + if ($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) && $basic_headers[0] eq 'Correct') { + @foils = map { ($_ , $_.' Correct') } @foils; + shift(@basic_headers); # Get rid of 'Correct' + } + @headers = (@foils,@basic_headers); + } elsif (lc($resptype) eq 'task') { + @headers = ('Grader','Status',@basic_headers,'Submission'); + } else { + @headers = ('Submission',@basic_headers); + } + return @headers; +} ######################################################### ######################################################### ## -## prepare_html_output +## HTML Output Routines ## ######################################################### ######################################################### sub prepare_html_output { - my ($r,$problem,$ProblemData,$Students) = @_; + my ($r,$problems,$students,$anoncounter,$show_named) = @_; my $c = $r->connection(); - my ($resource,$respid,$partid) = ($problem->{'resource'}, - $problem->{'respid'}, - $problem->{'part'}); - # - if ($ENV{'form.correctans'} eq 'true') { - $r->print('

'.&mt('Generating Correct Answers').'

'); - &Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students, - 'Statistics', - 'stats_status'); + # + # 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; } # - $r->print('

'.&mt('Student Responses').'

'); + # Compute the number of columns per response + my @extra_resp_headers = &get_extra_response_headers($show_named); # - $r->rflush(); - my $response_type; - for (my $i=0; - $i{'partdata'}->{$partid}->{'ResponseIds'}}); - $i++) { - if($resource->{'partdata'}->{$partid}->{'ResponseIds'}->[$i] eq $respid){ - $response_type = - $resource->{'partdata'}->{$partid}->{'ResponseTypes'}->[$i]; - last; - } + # Create the table header + my @student_columns = &get_student_columns($show_named); + my %headers; + my $student_column_count = scalar(@student_columns); + $headers{'problem'} = qq{\ }; + foreach my $field (@student_columns) { + $headers{'student'}.= ''.&mt(ucfirst($field)).''; } - if (! defined($response_type)) { - $r->print('

'.&mt('Unable to determine response type').'

'); - } else { - my $count = 0; - my @Columns; - if (exists($ENV{'form.concise'}) && $ENV{'form.concise'} eq 'true') { - foreach (@DefaultColumns) { - if ($_->{'name'} =~ /^(username|domain|id)$/){ - push(@Columns,$_); + # + # we put the headers into the %headers hash + my $total_col = $student_column_count; + my $nonempty_part_headers = 0; + # + my %problem_analysis; + foreach my $prob (@$problems) { + my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src); + $problem_analysis{$prob->src}=\%analysis; + my $symb = $prob->symb(); + # + my $prob_span = 0; + my $single_part = 0; + if (scalar(@{$prob->parts}) == 1) { + $single_part = 1; + } + my $shown_parts = 0; + foreach my $partid (@{$prob->parts}) { + if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) { + next if ($show_named); + } else { + next unless ($show_named); + } + $shown_parts ++; + my $part_span = 0; + my $responses = [$prob->responseIds($partid)]; + my $resptypes = [$prob->responseType($partid)]; + for (my $i=0;$i[$i]; + my @headers = &get_headers($prob,$partid,$respid, + $resptypes->[$i], + $problem_analysis{$prob->src}, + 'html','display', + @extra_resp_headers); + if (scalar(@headers)>0) { + $total_col += scalar(@headers); + $part_span += scalar(@headers); + $headers{'response'} .= + ''. + &mt('Response [_1]',$responses->[$i]).''; + $headers{'student'}.= ''. + join('', + @headers). + ''; } } - } else { - @Columns = @DefaultColumns; + if ($part_span == 0) { + next; + } + if (! $single_part) { + my $tmpname = $partid; + if ($partid =~/^\d+$/) { + $tmpname = $prob->part_display($partid); + } + if ($tmpname !~ /^part/) { + $tmpname = 'Part '.$tmpname; + } + $headers{'part'} .= qq{$tmpname}; + $nonempty_part_headers = 1; + } else { + $headers{'part'} .= qq{ }; + } + $prob_span += $part_span; + } + next if (!$shown_parts); + my $title = $prob->compTitle; + if ($prob_span > 0) { + $headers{'problem'}.= qq{$title}; + } elsif ($single_response) { + $prob_span = scalar(@student_columns); + $headers{'problem'} = qq{$title}; } - my $header = ''.$/.&html_headers(\@Columns); - if ($response_type eq 'essay') { - $header .= &html_essay_headers(); - } elsif ($response_type eq 'option') { - $header .= &html_option_headers(); + } + if (exists($headers{'part'})) { + $headers{'part'} = qq{}. + $headers{'part'}; + } + if (exists($headers{'response'})) { + $headers{'response'}= + qq{}. + $headers{'response'}; + } + #my $full_header = $/.'
\ \ 
'.$/; + my $full_header = $/.&Apache::loncommon::start_data_table().$/; + $full_header .= ''.$headers{'problem'}.''.$/; + if ($nonempty_part_headers) { + $full_header .= ''.$headers{'part'}.''.$/; + } + $full_header .= ''.$headers{'response'}.''.$/; + $full_header .= ''.$headers{'student'}.''.$/; + # + # Main loop + my $count; + $r->print($/.$full_header.$/); + foreach my $student (@$students) { + my $student_row_data; + if ($count++ >= 30) { + $r->print(&Apache::loncommon::end_data_table().$/.$full_header.$/); + $count = 0; + } + last if ($c->aborted()); + if ($show_named) { + foreach my $field (@student_columns) { + $student_row_data .= ''; + } } else { - $header .= &html_generic_headers(); + $student_row_data = ''; } - $header = ''.$header.''; # - $r->print($/.$header.$/); - foreach my $student (@$Students) { - if ($count >= 50) { - $r->print('
'; + # handle comments like in lonstudentassessment.pm + if($field eq 'comments') { + $student_row_data .= + ''.&mt('Comments').''; + } else { + $student_row_data .= $student->{$field}; + } + $student_row_data .= ''.&mt('Anonymized').'
'.$/.$header.$/); - $count = 0; - } - last if ($c->aborted()); - my $results = &Apache::loncoursedata::get_response_data_by_student - ($student,$resource->{'symb'},$respid); - next if (! defined($results) || ref($results) ne 'ARRAY'); - for (my $i=0;$i[$i]; - if ($ENV{'form.last_sub_only'} eq 'true' && - $i < (scalar(@$results)-1)) { - next; - } - my $data; - $data->{'username'} = $student->{'username'}; - $data->{'domain'} = $student->{'domain'}; - $data->{'id'} = $student->{'id'}; - $data->{'fullname'} = $student->{'fullanem'}; - $data->{'status'} = $student->{'status'}; - $data->{'time'} = &Apache::lonlocal::locallocaltime - ($response->[&Apache::loncoursedata::RDs_timestamp()]); - $data->{'attempt'} = - $response->[&Apache::loncoursedata::RDs_tries()]; - $data->{'awarded'} = - $response->[&Apache::loncoursedata::RDs_awarded()]; - $data->{'awarddetail'} = - $response->[&Apache::loncoursedata::RDs_awarddetail()]; - my $rowextra = 'bgcolor="#CCCCCC"'; - if ($count % 2 == 1) { - $rowextra = 'bgcolor="#EEEEEE"'; - } - my $row = ''; - foreach my $col (@Columns) { - $row .= ''. - $data->{$col->{'name'}}.''; - } - if ($response_type eq 'essay') { - $row .= &html_essay - ($response->[&Apache::loncoursedata::RDs_submission()], - $student->{'answer'}, - scalar(@Columns),$rowextra); - } elsif ($response_type eq 'option') { - $row .= &html_option - ($response->[&Apache::loncoursedata::RDs_submission()], - $student->{'answer'}, - scalar(@Columns),$rowextra); + # Figure out what it is we need to output for this student + my @essays; + my %prob_data; + my $maxrow; + foreach my $prob (@$problems) { + my $symb = $prob->symb; + $prob_data{$symb}={}; + foreach my $partid (@{$prob->parts}) { + if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) { + next if ($show_named); } else { - $row .= &html_generic - ($response->[&Apache::loncoursedata::RDs_submission()], - $student->{'answer'}, - scalar(@Columns),$rowextra); + next unless ($show_named); } - $row .= ''; - $r->print($row.$/); - $count++; + 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 $width = scalar(@headers); + next if ($width < 1); + 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, + $single_response). + ''); + } elsif (lc($resptype) eq 'task') { + my $results = + &html_task_results(\@headers, + $prob,$partid,$respid, + $response,$resptype); + if ($results) { + push(@{$resp_data->{'real'}},$results); + } + } else { + push(@{$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. + 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) { + $r->print(&Apache::loncommon::start_data_table_row().$student_row_data.$html. + &Apache::loncommon::end_data_table_row().$/); + $printed_something=1; } } - $r->print(''.$/); - } + if (@essays) { + my $tr = &Apache::loncommon::start_data_table_row(); + my $td = qq{}; + if (! $printed_something) { + $r->print($tr.$student_row_data.&Apache::loncommon::end_data_table_row().$/); + } + $r->print($tr.$td. + join(''.$/.$tr.$td,@essays).''.$/); + undef(@essays); + } + } # end of student loop + $r->print(&Apache::loncommon::end_data_table().$/); return; } +sub hashify_response { + my ($response,$prob,$student,$partid,$respid) =@_; + my $resp_hash = {}; + if ($env{'form.correctans'} eq 'true') { + $resp_hash->{'Correct'} = + &Apache::lonstathelpers::get_student_answer + ($prob,$student->{'username'},$student->{'domain'}, + $partid,$respid); + } + $resp_hash->{'Submission'} = + $response->[&Apache::loncoursedata::RDs_submission()]; + $resp_hash->{'Time'} = + $response->[&Apache::loncoursedata::RDs_timestamp()]; + $resp_hash->{'Attempt'} = + $response->[&Apache::loncoursedata::RDs_tries()]; + $resp_hash->{'Awarded'} = + $response->[&Apache::loncoursedata::RDs_awarded()]; + if ($prob->is_task()) { + $resp_hash->{'Grader'} = + $response->[&Apache::loncoursedata::RDs_response_eval_2()]; + if ($resp_hash->{'Attempt'} eq '0') { + $resp_hash->{'Attempt'} = ''; + } + $resp_hash->{'Award Detail'} = + $response->[&Apache::loncoursedata::RDs_part_award()]; + $resp_hash->{'Status'} = + $response->[&Apache::loncoursedata::RDs_response_eval()]; + } else { + $resp_hash->{'Award Detail'} = + $response->[&Apache::loncoursedata::RDs_awarddetail()]; + } + + return $resp_hash; +} + ##################################################### ## ## HTML helper routines ## ##################################################### -sub html_headers { - my ($Columns) = @_; +sub html_essay_results { + my ($headers,$prob,$partid,$respid,$response,$single_response)=@_; + if (! ref($headers) || ref($headers) ne 'ARRAY') { + return ''; + } + # Start of telling them what problem, part, and response my $Str; - foreach my $column (@$Columns) { - $Str .= ''.$column->{'display'}.''; + if (! $single_response) { + my $id = $prob->compTitle; + if (defined($partid) && $partid ne '0') { + $id .= ' '.$prob->part_display($partid); + } + if (defined($respid)) { + $id .= ' '.$respid; + } + $Str .= ''.$id.''.(' 'x4); + } + # + shift(@$headers); # Get rid of the Submission header + my $correct = ''; + if ($headers->[0] eq 'Correct') { + $correct = &html_format_essay_sub($response->{'Correct'}); + shift(@$headers); + } + $Str .= ''. + join('', + map { + (' 'x4).&mt($_.': [_1]',$response->{$_}); + } @$headers).''; + if (@$headers || ! $single_response) { + $Str .= '
'; + } + $Str .= &html_format_essay_sub($response->{'Submission'}); + # + if (defined($correct) && $correct !~ /^\s*$/) { + $Str .= '
'.&mt('Correct').''.$correct } return $Str; } -sub html_essay { - my ($submission,$correct,$tablewidth,$rowextra)=@_; - # +sub html_format_essay_sub { + my ($submission) = @_; + return '' if (! defined($submission) || $submission eq ''); + $submission = &HTML::Entities::decode($submission); + $submission =~ s/\\\"/\"/g; + $submission =~ s/\\\'/\'/g; $submission =~ s|\\r\\n|$/|g; $submission = &HTML::Entities::encode($submission,'<>&"'); $submission =~ s|$/\s*$/|$/

$/|g; $submission =~ s|\\||g; $submission = '

'.$submission.'

'; - # - my $Str = ''. - ''.$submission.''; - if ($ENV{'form.correctans'} eq 'true') { - $Str .= ''; - if (defined($correct) && $correct !~ /^\s*$/) { - $Str .= ''. - ''.&mt('Correct Answer:').''.$correct.''; - } - } - $Str .= ''; - # - return $Str; + return $submission; } -sub html_essay_headers { - return ''; -} - -sub html_generic_headers { - my $header =''.&mt('Submission').''; - if ($ENV{'form.correctans'} eq 'true') { - $header .= ''.&mt('Correct').''; +sub html_task_results { + my ($headers,$prob,$partid,$respid,$response,$resptype) = @_; + if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) { + return ''; } - return $header; -} -sub html_radiobutton { - my ($submission,$correct,$tablewidth,$rowclass)=@_; - $submission =~ s/=([^=])$//; - return &html_generic_results($submission,$correct,$tablewidth,$rowclass); -} - -sub html_generic { - my ($submission,$correct,$tablewidth,$rowclass)=@_; - my $Str .= ''.$submission.''; - if ($ENV{'form.correctans'} eq 'true') { - $Str .= ''.$correct.''; - } - $Str .= ''; - return $Str; -} + my @values; + @values = map { $response->{$_}; } @$headers; -sub html_option_headers { - return &html_generic_headers(); + my $td = ''; + my $str = $td.join(''.$td,@values).''; + return $str; } -sub html_option { - my ($submission,$correct,$tablewidth,$rowclass)=@_; - $submission = - '
    '. - '
  • '.join('
  • ', - map { - &Apache::lonnet::unescape($_) ; - } sort split('&',$submission) - ). - '
      • '; - if (defined($correct) && $correct !~ /^\s*$/) { - $correct = '
        '. - '
      • '.join('
      • ', - map { - &Apache::lonnet::unescape($_) ; - } sort split('&',$correct) - ). - '
      '; +sub html_non_essay_results { + my ($headers,$prob,$partid,$respid,$response,$resptype) = @_; + if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) { + return ''; } + # + my $submission = &HTML::Entities::decode(&unescape($response->{'Submission'})); + return '' if (! defined($submission) || $submission eq ''); + $submission =~ s/\\\"/\"/g; + $submission =~ s/\\\'/\'/g; + if ($resptype eq 'radiobutton') { + $submission = &HTML::Entities::encode($submission,'<>&"'); + $submission =~ s/=([^=])$//; + $submission = ''.$submission.''; + } + $response->{'Submission'} = $submission; # - return &html_generic($submission,$correct,$tablewidth,$rowclass); + my @values; + if ($resptype =~ /^(option|match|rank)$/) { + my %submission = + map { + my ($foil,$value) = split('=',&unescape($_)); + ($foil,$value); + } split('&',$response->{'Submission'}); + my %correct; + if (exists($response->{'Correct'})) { + %correct = + map { + my ($foil,$value)=split('=',&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,&HTML::Entities::encode($option)); + } elsif ($original_header eq 'Time') { + push(@values,&Apache::lonlocal::locallocaltime($response->{$original_header})); + } else { + # A normal column + push(@values,$response->{$original_header}); + } + } + } else { + foreach my $original_header (@$headers) { + if ($original_header eq 'Time') { + push(@values,&Apache::lonlocal::locallocaltime($response->{$original_header})); + } else { + # A normal column + push(@values,$response->{$original_header}); + } + } + } + my $td = ''; + my $str = $td.join(''.$td,@values).''; + return $str; } + ######################################################### ######################################################### ## -## Excel output of student answers and correct answers +## Excel Output Routines ## ######################################################### ######################################################### sub prepare_excel_output { - my ($r,$problem,$ProblemData,$Students) = @_; + my ($r,$Problems,$Students,$anoncounter,$show_named) = @_; my $c = $r->connection(); - my ($resource,$respid,$partid) = ($problem->{'resource'}, - $problem->{'respid'}, - $problem->{'part'}); - $r->print('

      '. - &mt('Preparing Excel spreadsheet of student responses'). - '

      '. - '

      '. - &mt('See the status bar above for student answer computation progress'). - '

      '); - # - if ($ENV{'form.correctans'} eq 'true') { - &Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students, - 'Statistics', - 'stats_status'); - $r->print(''); - } # - $r->rflush(); - my @Columns; - push(@Columns,'username'); - push(@Columns,'domain'); - push(@Columns,'attempt'); - push(@Columns,'time'); - push(@Columns,'submission'); - if ($ENV{'form.correctans'} eq 'true') { push(@Columns,'correct'); } - push(@Columns,'grading'); - push(@Columns,'awarded'); - my $awarded_col = $#Columns; - push(@Columns,'weight'); - my $weight_col = $#Columns; - push(@Columns,'score'); # - # 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; + # Determine the number of columns in the spreadsheet + my $columncount = 3; # username, domain, id + my @extra_resp_headers = &get_extra_response_headers($show_named); + my $lastprob; + my %problem_analysis; + foreach my $prob (@$Problems) { + my $symb = $prob->symb(); + my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src); + $problem_analysis{$prob->src}=\%analysis; + foreach my $partid (@{$prob->parts}) { + if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) { + next if ($show_named); + } else { + next unless ($show_named); + } + + 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.').'

      '.$/); + if (ref($lastprob)) { + $r->print('

      '.&mt('The last problem that will fit in the current spreadsheet is [_1].',$lastprob->compTitle).'

      '); + } + $r->rflush(); + return; } # - $workbook->set_tempdir('/home/httpd/perl/tmp'); - # - my $format = &Apache::loncommon::define_excel_formats($workbook); - my $worksheet = $workbook->addworksheet('Student Submission Data'); + # Print out a message telling them what we are doing + if (scalar(@$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'). + '

      '); + } + $r->rflush(); # - # Make sure we get new weight data instead of data on a 10 minute delay - &Apache::lonnet::clear_EXT_cache_status(); + # Create the excel spreadsheet + my ($workbook,$filename,$format) = + &Apache::loncommon::create_workbook($r); + return if (! defined($workbook)); + + # Worksheet name + # The length of a worksheet name in Excel 95 is limited to 31 characters. + # Let's make sure to not exceed the maximum length in the translation files. + # Otherwise, no Excel file would be created. + my $worksheetname = &mt('Student Submission Data'); + if (length($worksheetname) > 31) { + # nice way to cut off too long name + $worksheetname = substr($worksheetname,0,28,).'...'; + } + my $worksheet = $workbook->addworksheet($worksheetname); # - # 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'}); + # 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,&mt('Problem Title'),$format->{'bold'}); + $worksheet->write($partid_row,0,&mt('Part ID'),$format->{'bold'}); + $worksheet->write($respid_row,0,&mt('Response ID'),$format->{'bold'}); + # Student headers + my @StudentColumns = &get_student_columns($show_named); + foreach my $field (@StudentColumns) { + $worksheet->write($header_row,$cols_output++,&mt(ucfirst($field)), + $format->{'bold'}); + } + # Problem headers + my %start_col; + foreach my $prob (@$Problems) { + my $title = $prob->compTitle; + my $symb = $prob->symb(); + $worksheet->write($title_row,$cols_output, + $title,$format->{'h3'}); + foreach my $partid (@{$prob->parts}) { + if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) { + next if ($show_named); + } else { + next unless ($show_named); + } + $worksheet->write($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 %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,scalar(@$Students)); + 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 $prob (@$Problems) { + my $symb = $prob->symb(); + foreach my $partid (@{$prob->parts}) { + if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) { + next if ($show_named); + } else { + next unless ($show_named); + } + 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 { - for (my $i=0;$i[$i]; - if ($ENV{'form.last_sub_only'} eq 'true' && - $i < (scalar(@$results)-1)) { - next; - } - 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}); - } - $rows_output++; - } - } # End of else clause on if (! defined($results) .... - &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, - 'last student'); + } + # Prepend current student's user information to all rows + for (my $row = $student_row;$row<$max_row;$row++) { + my $cols = 0; + foreach my $field (@StudentColumns) { + if ($show_named) { + my $value = $student->{$field}; + if ($field eq 'comments') { + $value = &Apache::lonmsgdisplay::retrieve_instructor_comments + ($student->{'username'},$student->{'domain'}); + } + $worksheet->write($row,$cols++,$value); + } else { + $worksheet->write($row,$cols++, + &mt('Anonymized')); + } + } + } + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); # @@ -558,6 +984,273 @@ sub prepare_excel_output { return; } +sub compile_response_data { + my ($headers,$response,$prob,$partid,$respid,$resptype,$format) = @_; + if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) { + return (); + } + if (ref($format) ne 'CODE') { + $format = sub { return $_[0]; }; + } + # + my $submission = + &HTML::Entities::decode + (&unescape($response->{'Submission'})); + if (!$prob->is_task()) { + return () if (! defined($submission) || $submission eq ''); + } + $submission =~ s/\\\"/\"/g; + $submission =~ s/\\\'/\'/g; + if ($resptype eq 'radiobutton') { + $submission =~ s/=([^=])$//; + } + $response->{'Submission'} = $submission; + # + my @values; + if ($resptype =~ /^(option|match|rank)$/) { + my %submission = + map { + my ($foil,$value) = split('=',&unescape($_)); + ($foil,$value); + } split('&',$response->{'Submission'}); + my %correct; + if (exists($response->{'Correct'})) { + %correct = + map { + my ($foil,$value)=split('=',&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_item { + my ($item,$type) = @_; + if ($type eq 'Time') { + $item = &Apache::lonstathelpers::calc_serial($item); + } else { + if ($item =~ m/^=/) { + $item = ' '.$item; + } + $item =~ s/\\r//g; + $item =~ s/\\n/\n/g; + $item =~ s/(\s*$|^\s*)//g; + $item =~ s/\\\'/\'/g; + } + return $item; +} + +######################################################### +######################################################### +## +## CSV output of student answers +## +######################################################### +######################################################### +sub prepare_csv_output { + my ($r,$problems,$students,$anoncounter,$show_named) = @_; + my $c = $r->connection(); + # + $r->print('

      '. + &mt('Generating CSV report of student responses').'

      '); + # + # Progress window + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,scalar(@$students)); + + $r->rflush(); + # + # Open a file + my $outputfile; + my $filename = '/prtspool/'. + $env{'user.name'}.'_'.$env{'user.domain'}.'_'. + time.'_'.rand(1000000000).'.csv'; + unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) { + $r->log_error("Couldn't open $filename for output $!"); + $r->print( + '

      ' + .&mt('Problems occurred in writing the CSV file.') + .' '.&mt('This error has been logged.') + .' '.&mt('Please alert your LON-CAPA administrator.') + .'

      ' + ); + $outputfile = undef; + } + # + # Compute the number of columns per response + my @extra_resp_headers = &get_extra_response_headers($show_named); + # + # Create the table header + my @student_columns = &get_student_columns($show_named); + my $student_column_count = scalar(@student_columns); + # + my %headers; + push(@{$headers{'student'}},@student_columns); + # Pad for the student data + foreach my $row ('problem','part','response') { + $headers{$row}=[map {''} @student_columns]; + } + # + # we put the headers into the %headers hash + my %problem_analysis; + my %start_col; + my $max_column = $student_column_count; + foreach my $prob (@$problems) { + my $symb = $prob->symb(); + my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src); + $problem_analysis{$prob->src}=\%analysis; + $headers{'problem'}->[$max_column] = $prob->compTitle; + foreach my $partid (@{$prob->parts}) { + if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) { + next if ($show_named); + } else { + next unless ($show_named); + } + $headers{'part'}->[$max_column] = $prob->part_display($partid); + my $responses = [$prob->responseIds($partid)]; + my $resptypes = [$prob->responseType($partid)]; + for (my $i=0;$i[$i], + $resptypes->[$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]); + for (my $j=0;$j<=$#headers;$j++) { + $headers{'student'}->[$max_column+$j]=$headers[$j]; + } + $max_column += scalar(@headers); + } + } + } + foreach my $row ('problem','part','response','student') { + print $outputfile '"'. + join('","', + map { + &Apache::loncommon::csv_translate($_); + } @{$headers{$row}}).'"'.$/; + } + # + # Main loop + foreach my $student (@$students) { + last if ($c->aborted()); + my @rows; + foreach my $prob (@$problems) { + my $symb = $prob->symb; + foreach my $partid (@{$prob->parts}) { + if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) { + next if ($show_named); + } else { + next unless ($show_named); + } + my @responses = $prob->responseIds($partid); + my @response_type = $prob->responseType($partid); + for (my $i=0;$i<=$#responses;$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 $results = + &Apache::loncoursedata::get_response_data_by_student + ($student,$prob->symb(),$respid); + if (! defined($results)) { + $results = []; + } + for (my $j=0; $j[$idx], + $prob,$student, + $partid,$respid); + my @data = &compile_response_data(\@headers,$response, + $prob,$partid, + $respid,$resptype, + \&csv_format_item); + my $resp_start_idx = + $start_col{$prob->symb}->{$partid}->{$respid}; + for (my $k=0;$k<=$#data;$k++) { + $rows[$j]->[$resp_start_idx + $k] = $data[$k]; + } + } + } + } + } + foreach my $row (@rows) { + my $student_row_data = ''; + if ($show_named) { + foreach my $field (@student_columns) { + my $value = $student->{$field}; + if ($field eq 'comments') { + $value = &Apache::lonmsgdisplay::retrieve_instructor_comments + ($student->{'username'},$student->{'domain'}); + } + $student_row_data .= '"'.&Apache::loncommon::csv_translate($value).'",'; + } + $student_row_data =~ s/,$//; + } else { + $student_row_data = '"'.&mt('Anonymized').'"'; + } + print $outputfile $student_row_data; + for (my $i=$student_column_count;$i<$max_column;$i++) { + my $value = &Apache::loncommon::csv_translate($row->[$i]); + $value ||=''; + print $outputfile ',"'.$value.'"'; + } + print $outputfile $/; + } + undef(@rows); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); + } + close($outputfile); + # + # Close the progress window + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + # + # Tell the user where to get their CSV file + $r->print('
      '. + ''.&mt('Your CSV file.').''."\n"); + $r->rflush(); + return; +} + +sub csv_format_item { + my ($item,$type) = @_; + if ($type eq 'Time') { + $item = &Apache::lonlocal::locallocaltime($item); + } + $item =&Apache::loncommon::csv_translate($item); + return $item; +} + ######################################################### ######################################################### ## @@ -568,88 +1261,114 @@ sub prepare_excel_output { sub CreateInterface { ## ## Output Selection - my $OutputSelector = $/.''.$/; + $output_selector .= ''.$/; ## ## Environment variable initialization my $Str = ''; - $Str .= &Apache::lonhtmlcommon::breadcrumbs - (undef,'Student Submission Reports'); - $Str .= '

      '; - $Str .= ''."\n"; - $Str .= ''; + $Str .= '
      '; + $Str .= &Apache::loncommon::start_data_table(); + $Str .= &Apache::loncommon::start_data_table_header_row(); $Str .= ''; - $Str .= ''; - $Str .= ''; - $Str .= ''."\n"; + $Str .= ''; + $Str .= ''; + $Str .= ''; + $Str .= ''; + $Str .= ''; + $Str .= &Apache::loncommon::end_data_table_header_row(); # - $Str .= ''; # + $Str .= ''; + # + $Str .= ''; + # $Str .= ''; # # Render problem checkbox my $prob_checkbox = ''.&mt('Output Format: [_1]',$OutputSelector).'
      '.$/. - '
      '. - '
      '. - '
      '. - '
      '. - ''; - # - $Str .= ''."\n"; - $Str .= '
      '.&mt('Sections').''.&mt('Enrollment Status').''.&mt('Output Options').'
      '.&mt('Groups').''.&mt('Student Data').&Apache::loncommon::help_open_topic("Chart_Student_Data").''.&mt('Access Status').''.&mt('Options').''.&mt('Output Format').'
      '."\n"; + $Str .= &Apache::loncommon::start_data_table_row(); + $Str .= ''."\n"; $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); $Str .= ''."\n"; + $Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5); + $Str .= ''."\n"; + $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', 5,undef); + $Str .= ''; $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); $Str .= '
      '."\n"; - # - $Str .= ''.&mt('Status: [_1]', - ''). - ''.'

      '; - ## + # Show all submissions checkbox + my $all_sub_checkbox = '' + .'
      ' + .'
      ' + .'
      ' + .'' + .''; + # + $Str .= ''.$output_selector.''; + # + $Str .= &Apache::loncommon::end_data_table_row(); + $Str .= &Apache::loncommon::end_data_table(); + # return $Str; } +sub get_student_columns { + my ($show_named) = @_; + my @student_columns; + if ($show_named) { + @student_columns = @Apache::lonstatistics::SelectedStudentData; + if (grep(/^all$/,@student_columns)) { + @student_columns = qw(fullname username domain id section status groups comments); + } + } else { + @student_columns = ('username'); + } + return @student_columns; +} + 1; __END__