--- loncom/homework/grades.pm 2007/11/21 12:16:42 1.497 +++ loncom/homework/grades.pm 2008/11/20 15:19:15 1.531 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.497 2007/11/21 12:16:42 foxr Exp $ +# $Id: grades.pm,v 1.531 2008/11/20 15:19:15 jms Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,6 +26,8 @@ # http://www.lon-capa.org/ # + + package Apache::grades; use strict; use Apache::style; @@ -47,8 +49,51 @@ use LONCAPA; use POSIX qw(floor); + my %perm=(); +# These variables are used to recover from ssi errors + +my $ssi_retries = 5; +my $ssi_error; +my $ssi_error_resource; +my $ssi_error_message; + + +sub ssi_with_retries { + my ($resource, $retries, %form) = @_; + my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); + if ($response->is_error) { + $ssi_error = 1; + $ssi_error_resource = $resource; + $ssi_error_message = $response->code . " " . $response->message; + } + + return $content; + +} +# +# Prodcuces an ssi retry failure error message to the user: +# + +sub ssi_print_error { + my ($r) = @_; + my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); + $r->print(' +
+

'.&mt('An unrecoverable network error occurred:').'

+

+'.&mt('Unable to retrieve a resource from a server:').'
+'.&mt('Resource:').' '.$ssi_error_resource.'
+'.&mt('Error:').' '.$ssi_error_message.' +

+

'. +&mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'
'. +&mt('If the error persists, please contact the [_1] for assistance.',$helpurl). +'

'); + return; +} + # # --- Retrieve the parts from the metadata file.--- sub getpartlist { @@ -157,8 +202,8 @@ sub showResourceInfo { my %resptype = (); my $hdgrade='no'; my %partsseen; - foreach my $partID (sort keys(%$responseType)) { - foreach my $resID (sort keys(%{ $responseType->{$partID} })) { + foreach my $partID (sort(keys(%$responseType))) { + foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { my $handgrade=$$handgrade{$partID.'_'.$resID}; my $responsetype = $responseType->{$partID}->{$resID}; $hdgrade = $handgrade if ($handgrade eq 'yes'); @@ -195,27 +240,28 @@ sub reset_caches { } sub get_analyze { - my ($symb,$uname,$udom)=@_; + my ($symb,$uname,$udom,$no_increment)=@_; my $key = "$symb\0$uname\0$udom"; return $analyze_cache{$key} if (exists($analyze_cache{$key})); my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); $url=&Apache::lonnet::clutter($url); - my $subresult=&Apache::lonnet::ssi($url, - ('grade_target' => 'analyze'), - ('grade_domain' => $udom), - ('grade_symb' => $symb), - ('grade_courseid' => - $env{'request.course.id'}), - ('grade_username' => $uname)); + my $subresult=&ssi_with_retries($url, $ssi_retries, + ('grade_target' => 'analyze', + 'grade_domain' => $udom, + 'grade_symb' => $symb, + 'grade_courseid' => + $env{'request.course.id'}, + 'grade_username' => $uname, + 'grade_noincrement' => $no_increment)); (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); my %analyze=&Apache::lonnet::str2hash($subresult); return $analyze_cache{$key} = \%analyze; } sub get_order { - my ($partid,$respid,$symb,$uname,$udom)=@_; - my $analyze = &get_analyze($symb,$uname,$udom); + my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_; + my $analyze = &get_analyze($symb,$uname,$udom,$no_increment); return $analyze->{"$partid.$respid.shown"}; } @@ -947,7 +993,7 @@ LISTJAVASCRIPT ' '.$section.($group ne '' ?'/'.$group:'').''."\n"; if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { - foreach (sort keys(%status)) { + foreach (sort(keys(%status))) { next if ($_ =~ /^resource.*?submitted_by$/); $gradeTable.=' '.&mt($status{$_}).' '."\n"; } @@ -1759,9 +1805,9 @@ sub download_all_link { join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); my $identifier = &Apache::loncommon::get_cgi_id(); - &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, - 'cgi.'.$identifier.'.symb' => $symb, - 'cgi.'.$identifier.'.parts' => $parts,); + &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, + 'cgi.'.$identifier.'.symb' => $symb, + 'cgi.'.$identifier.'.parts' => $parts,}); $r->print(''. &mt('Download All Submitted Documents').''); return @@ -2142,8 +2188,8 @@ KEYWORDS $seen{$partid}++; next if ($$handgrade{$part_resp} ne 'yes' && $env{'form.lastSub'} eq 'hdgrade'); - push @partlist,$partid; - push @gradePartRespid,$partid.'.'.$respid; + push(@partlist,$partid); + push(@gradePartRespid,$partid.'.'.$respid); $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); } $request->print(''); @@ -2470,7 +2516,7 @@ sub processHandGrade { my (@parsedlist,@nextlist); my ($nextflg) = 0; - foreach (sort + foreach my $item (sort { if (lc($$fullname{$a}) ne lc($$fullname{$b})) { return (lc($$fullname{$a}) cmp lc($$fullname{$b})); @@ -2478,12 +2524,12 @@ sub processHandGrade { return $a cmp $b; } (keys(%$fullname))) { if ($nextflg == 1 && $button =~ /Next$/) { - push @parsedlist,$_; + push(@parsedlist,$item); } - $nextflg = 1 if ($_ eq $laststu); + $nextflg = 1 if ($item eq $laststu); if ($button eq 'Previous') { - last if ($_ eq $firststu); - push @parsedlist,$_; + last if ($item eq $firststu); + push(@parsedlist,$item); } } $ctr = 0; @@ -2506,11 +2552,11 @@ sub processHandGrade { my $submitted = 0; my $ungraded = 0; my $incorrect = 0; - foreach (keys(%status)) { - $submitted = 1 if ($status{$_} ne 'nothing'); - $ungraded = 1 if ($status{$_} =~ /^ungraded/); - $incorrect = 1 if ($status{$_} =~ /^incorrect/); - my ($foo,$partid,$foo1) = split(/\./,$_); + foreach my $item (keys(%status)) { + $submitted = 1 if ($status{$item} ne 'nothing'); + $ungraded = 1 if ($status{$item} =~ /^ungraded/); + $incorrect = 1 if ($status{$item} =~ /^incorrect/); + my ($foo,$partid,$foo1) = split(/\./,$item); if ($status{'resource.'.$partid.'.submitted_by'} ne '') { $submitted = 0; } @@ -2521,7 +2567,7 @@ sub processHandGrade { next if (!$ungraded && ($submitonly eq 'graded')); next if (!$incorrect && $submitonly eq 'incorrect'); } - push @nextlist,$student if ($ctr < $ntstu); + push(@nextlist,$student) if ($ctr < $ntstu); last if ($ctr == $ntstu); $ctr++; } @@ -2529,7 +2575,7 @@ sub processHandGrade { $ctr = 0; my $total = scalar(@nextlist)-1; - foreach (sort @nextlist) { + foreach (sort(@nextlist)) { my ($uname,$udom,$submitter) = split(/:/); $env{'form.student'} = $uname; $env{'form.userdom'} = $udom; @@ -2575,7 +2621,7 @@ sub saveHandGrade { } } elsif ($dropMenu eq 'reset status' && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts - foreach my $key (keys (%record)) { + foreach my $key (keys(%record)) { if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } } $newrecord{'resource.'.$new_part.'.regrader'}= @@ -2610,7 +2656,7 @@ sub saveHandGrade { &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); next; } else { - push @parts_graded, $new_part; + push(@parts_graded,$new_part); } if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { $newrecord{'resource.'.$new_part.'.awarded'} = $partial; @@ -2637,7 +2683,7 @@ sub saveHandGrade { $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || $dropMenu eq 'reset status') { - push (@version_parts,$new_part); + push(@version_parts,$new_part); } } my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; @@ -2685,7 +2731,7 @@ sub check_and_remove_from_queue { sub handback_files { my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; - my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio'; + my $portfolio_root = '/userfiles/portfolio'; my ($partlist,$handgrade,$responseType) = &response_type($symb); my @part_response_id = &flatten_responseType($responseType); @@ -2703,7 +2749,8 @@ sub handback_files { my ($answer_name,$answer_ver,$answer_ext) = &file_name_version_ext($answer_file); my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); - my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root); + my $getpropath = 1; + my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); # fix file name my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); @@ -2809,7 +2856,7 @@ sub decrement_aggs { if ($aggtries == $totaltries) { $decrement{'users'} = 1; } - foreach my $type (keys (%decrement)) { + foreach my $type (keys(%decrement)) { $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; } return; @@ -2839,8 +2886,7 @@ sub version_portfiles { my $version_parts = join('|',@$v_flag); my @returned_keys; my $parts = join('|', @$parts_graded); - my $portfolio_root = &propath($domain,$stu_name). - '/userfiles/portfolio'; + my $portfolio_root = '/userfiles/portfolio'; foreach my $key (keys(%$record)) { my $new_portfiles; if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { @@ -2851,7 +2897,8 @@ sub version_portfiles { my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); my ($answer_name,$answer_ver,$answer_ext) = &file_name_version_ext($answer_file); - my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root); + my $getpropath = 1; + my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); if ($new_answer ne 'problem getting file') { @@ -3210,7 +3257,7 @@ sub viewgrades { $display =~ s|^Number of Attempts|Tries
|; # makes the column narrower if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } my ($partid) = &split_part_type($part); - push(@partids, $partid); + push(@partids,$partid); my $display_part=&get_display_part($partid,$symb); if ($display =~ /^Partial Credit Factor/) { $result.=''. @@ -3364,7 +3411,7 @@ sub editgrades { my $header; while ($ctr < $env{'form.totalparts'}) { my $partid = $env{'form.partid_'.$ctr}; - push @partid,$partid; + push(@partid,$partid); $weight{$partid} = $env{'form.weight_'.$partid}; $ctr++; } @@ -3960,31 +4007,31 @@ sub csvuploadassign { $grades{$store_key}=$entries{$fields{$dest}}; } } - if (! %grades) { push(@skipped,"$username:$domain no data to save"); } - $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; - my $result=&Apache::lonnet::cstore(\%grades,$symb, + if (! %grades) { + push(@skipped,&mt("[_1]: no data to save","$username:$domain")); + } else { + $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; + my $result=&Apache::lonnet::cstore(\%grades,$symb, $env{'request.course.id'}, $domain,$username); - if ($result eq 'ok') { - $request->print('.'); - } else { - $request->print("

- - Failed to save student $username:$domain. - Message when trying to save was ($result) - -

" ); - } - $request->rflush(); - $countdone++; + if ($result eq 'ok') { + $request->print('.'); + } else { + $request->print("

". + &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", + "$username:$domain",$result)."

"); + } + $request->rflush(); + $countdone++; + } } - $request->print("
Saved $countdone students\n"); + $request->print('
'.&mt("Saved [_1] students",$countdone)."\n"); if (@skipped) { - $request->print('

Skipped Students

'); + $request->print('

'.&mt('Skipped Students').'

'); foreach my $student (@skipped) { $request->print("$student
\n"); } } if (@notallowed) { - $request->print('

Students Not Allowed to Modify

'); + $request->print('

'.&mt('Students Not Allowed to Modify').'

'); foreach my $student (@notallowed) { $request->print("$student
\n"); } } $request->print("
\n"); @@ -4174,7 +4221,8 @@ sub displayPage { my $result='

 '.$env{'form.title'}.'

'; $result.='

 '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). '

'."\n"; - if (&Apache::lonnet::validCODE($env{'form.CODE'})) { + $env{'form.CODE'} = uc($env{'form.CODE'}); + if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { $result.='

 '.&mt('CODE: [_1]',$env{'form.CODE'}).'

'."\n"; } else { delete($env{'form.CODE'}); @@ -4325,6 +4373,7 @@ sub displaySubByDates { } my $interaction; + my $no_increment = 1; for ($version=1;$version<=$$record{'version'};$version++) { my $timestamp = &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); @@ -4368,7 +4417,8 @@ sub displaySubByDates { if (!exists($orders{$partid})) { $orders{$partid}={}; } if (!exists($orders{$partid}->{$responseId})) { $orders{$partid}->{$responseId}= - &get_order($partid,$responseId,$symb,$uname,$udom); + &get_order($partid,$responseId,$symb,$uname,$udom, + $no_increment); } $displaySub[0].='  '. &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'
'; @@ -4421,12 +4471,12 @@ sub updateGradeByPage { my ($uname,$udom) = split(/:/,$env{'form.student'}); my $usec=$classlist->{$env{'form.student'}}[5]; if (!&canmodify($usec)) { - $request->print('Unable to modify requested student.('.$env{'form.student'}.''); + $request->print(''.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).''); $request->print(&show_grading_menu_form($env{'form.symb'})); return; } my $result='

 '.$env{'form.title'}.'

'; - $result.='

 Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). + $result.='

 '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). '

'."\n"; $request->print($result); @@ -4435,7 +4485,7 @@ sub updateGradeByPage { my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps if (!$map) { - $request->print('Unable to grade requested sequence. ('.$resUrl.')'); + $request->print(''.&mt('Unable to grade requested sequence ([_1]).',$resUrl).''); my ($symb)=&get_symb($request); $request->print(&show_grading_menu_form($symb)); return; @@ -4467,8 +4517,8 @@ sub updateGradeByPage { &Apache::loncommon::start_data_table_row(). ''.$prob. (scalar(@{$parts}) == 1 ? '' - : '
('.&mt('[quant,_1, parts]',scalar(@{$parts})) - ).')'; + : '
('.&mt('[quant,_1, part]',scalar(@{$parts})) + .')').''; $studentTable.=' '.$title.' '; my %newrecord=(); @@ -4512,10 +4562,10 @@ sub updateGradeByPage { } my $display_part=&get_display_part($partid,$curRes->symb()); my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; - $displayPts[0].=' Part: '.$display_part.' = '. + $displayPts[0].=' '.&mt('Part').': '.$display_part.' = '. (($oldstatus eq 'excused') ? 'excused' : $oldpts). ' 
'; - $displayPts[1].=' Part: '.$display_part.' = '. + $displayPts[1].=' '.&mt('Part').': '.$display_part.' = '. (($score eq 'excused') ? 'excused' : $newpts). ' 
'; $question++; @@ -4564,9 +4614,9 @@ sub updateGradeByPage { $studentTable.=&Apache::loncommon::end_data_table(); $studentTable.=&show_grading_menu_form($env{'form.symb'}); - my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : - 'The scores were changed for '. - $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); + my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : + &mt('The scores were changed for [quant,_1,problem].', + $changeflag)); $request->print($grademsg.$studentTable); return ''; @@ -4680,6 +4730,13 @@ my %bubble_lines_per_response; # no. my %first_bubble_line; # First bubble line no. for each bubble. +my %subdivided_bubble_lines; # no. bubble lines for optionresponse, + # matchresponse or rankresponse, where + # an individual response can have multiple + # lines + +my %responsetype_per_response; # responsetype for each response + # Save and restore the bubble lines array to the form env. @@ -4688,6 +4745,10 @@ sub save_bubble_lines { $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; $env{"form.scantron.first_bubble_line.$line"} = $first_bubble_line{$line}; + $env{"form.scantron.sub_bubblelines.$line"} = + $subdivided_bubble_lines{$line}; + $env{"form.scantron.responsetype.$line"} = + $responsetype_per_response{$line}; } } @@ -4700,6 +4761,10 @@ sub restore_bubble_lines { $bubble_lines_per_response{$line} = $value; $first_bubble_line{$line} = $env{"form.scantron.first_bubble_line.$line"}; + $subdivided_bubble_lines{$line} = + $env{"form.scantron.sub_bubblelines.$line"}; + $responsetype_per_response{$line} = + $env{"form.scantron.responsetype.$line"}; $line++; } @@ -4735,8 +4800,9 @@ sub get_response_bubbles { sub scantron_filenames { my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $getpropath = 1; my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, - &propath($cdom,$cname)); + $getpropath); my @possiblenames; foreach my $filename (sort(@files)) { ($filename)=split(/&/,$filename); @@ -4779,19 +4845,76 @@ sub scantron_uploads { =cut sub scantron_scantab { - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); my $result=''."\n"; - return $result; } +=pod + +=item get_scantronformat_file + + Returns an array containing lines from the scantron format file for + the domain of the course. + + If a url for a custom.tab file is listed in domain's configuration.db, + lines are from this file. + + Otherwise, if a default.tab has been published in RES space by the + domainconfig user, lines are from this file. + + Otherwise, fall back to getting lines from the legacy file on the + local server: /home/httpd/lonTabs/default_scantronformat.tab + +=cut + +sub get_scantronformat_file { + my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; + my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); + my $gottab = 0; + my @lines; + if (ref($domconfig{'scantron'}) eq 'HASH') { + if ($domconfig{'scantron'}{'scantronformat'} ne '') { + my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); + if ($formatfile ne '-1') { + @lines = split("\n",$formatfile,-1); + $gottab = 1; + } + } + } + if (!$gottab) { + my $confname = $cdom.'-domainconfig'; + my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; + my $formatfile = &Apache::lonnet::getfile($default); + if ($formatfile ne '-1') { + @lines = split("\n",$formatfile,-1); + $gottab = 1; + } + } + if (!$gottab) { + my @domains = &Apache::lonnet::current_machine_domains(); + if (grep(/^\Q$cdom\E$/,@domains)) { + my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + @lines = <$fh>; + close($fh); + } else { + my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); + @lines = <$fh>; + close($fh); + } + } + return @lines; +} + =pod =item scantron_CODElist @@ -4865,6 +4988,8 @@ sub scantron_selectphase { my $CODE_unique=&scantron_CODEunique(); my $result; + $ssi_error = 0; + # Chunk of form to prompt for a file to grade and how: $result.= ' @@ -4985,8 +5110,37 @@ sub scantron_selectphase { '); &Apache::lonpickcode::code_list($r,2); + + $r->print('
'. + $default_form_data."\n". + &Apache::loncommon::start_data_table('LC_scantron_action')."\n". + &Apache::loncommon::start_data_table_header_row()."\n". + ' +  '.&mt('Review scantron data and submissions for a previously graded folder/sequence')."\n". + ''."\n". + &Apache::loncommon::end_data_table_header_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ' '.&mt('Graded folder/sequence:').' '."\n". + ' '.$sequence_selector.' '. + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ' '.&mt('Filename of scoring office file:').' '."\n". + ' '.$file_selector.' '."\n". + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ' '.&mt('Format of data file:').' '."\n". + ' '.$format_selector.' '."\n". + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::end_data_table()."\n". + '

'); $r->print($grading_menu_button); - return + return; } =pod @@ -5048,10 +5202,10 @@ sub scantron_selectphase { sub get_scantron_config { my ($which) = @_; - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + my @lines = &get_scantronformat_file(); my %config; #FIXME probably should move to XML it has already gotten a bit much now - foreach my $line (<$fh>) { + foreach my $line (@lines) { my ($name,$descrip)=split(/:/,$line); if ($name ne $which ) { next; } chomp($line); @@ -5138,6 +5292,8 @@ sub username_to_idmap { - 'answer' 'response' - new answer or 'none' if blank 'question' - the bubble line to change + 'questionnum' - the question identifier, + may include subquestion. Returns: $line - the modified scanline @@ -5186,7 +5342,7 @@ sub scantron_fixup_scanline { my $answer=${off}x$length; if ($args->{'response'} eq 'none') { &scan_data($scan_data, - "$whichline.no_bubble.".$args->{'question'},'1'); + "$whichline.no_bubble.".$args->{'questionnum'},'1'); } else { if ($on eq 'letter') { my @alphabet=('A'..'Z'); @@ -5198,7 +5354,7 @@ sub scantron_fixup_scanline { substr($answer,$args->{'response'},1)=$on; } &scan_data($scan_data, - "$whichline.no_bubble.".$args->{'question'},undef,'1'); + "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); } my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; substr($line,$where-1,$length)=$answer; @@ -5370,166 +5526,218 @@ sub scantron_parse_scanline { $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). while (length($questions)) { my $answers_needed = $bubble_lines_per_response{$questnum}; - my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) - || 1; - - $questnum++; - my $currentquest = substr($questions,0,$answer_length); - $questions = substr($questions,$answer_length); - if (length($currentquest) < $answer_length) { next; } - - # Qon letter implies for each slot in currentquest we have: - # ? or * for doubles a letter in A-Z for a bubble and - # about anything else (esp. a value of Qoff for missing - # bubbles. - - - if ($$scantron_config{'Qon'} eq 'letter') { - if ($currentquest =~ /\?/ - || $currentquest =~ /\*/ - || (&occurence_count($currentquest, "[A-Z]") > 1)) { - push(@{$record{'scantron.doubleerror'}},$questnum); - for (my $ans = 0; $ans < $answers_needed; $ans++) { - my $bubble = substr($currentquest, $ans, 1); - if ($bubble =~ /[A-Z]/ ) { - $record{"scantron.$ansnum.answer"} = $bubble; - } else { - $record{"scantron.$ansnum.answer"}=''; - } - $ansnum++; - } - - } elsif (!defined($currentquest) - || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest)) - || (&occurence_count($currentquest, "[A-Z]") == 0)) { - for (my $ans = 0; $ans < $answers_needed; $ans++ ) { - $record{"scantron.$ansnum.answer"}=''; - $ansnum++; - - } - if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { - push(@{$record{"scantron.missingerror"}},$questnum); - # $ansnum += $answers_needed; - } - } else { - for (my $ans = 0; $ans < $answers_needed; $ans++) { - my $bubble = substr($currentquest, $ans, 1); - $record{"scantron.$ansnum.answer"} = $bubble; - $ansnum++; - } - } - - # Qon 'number' implies each slot gives a digit that indexes the - # the bubbles filled or Qoff or a non number for unbubbled lines. - # and *? for double bubbles on a line. - # these answers are also stored as letters. - - } elsif ($$scantron_config{'Qon'} eq 'number') { - if ($currentquest =~ /\?/ - || $currentquest =~ /\*/ - || (&occurence_count($currentquest, '\d') > 1)) { - push(@{$record{'scantron.doubleerror'}},$questnum); - for (my $ans = 0; $ans < $answers_needed; $ans++) { - my $bubble = substr($currentquest, $ans, 1); - if ($bubble =~ /\d/) { - $record{"scantron.$ansnum.answer"} = $alphabet[$bubble]; - } else { - $record{"scantron.$ansnum.answer"}=' '; - } - $ansnum++; - } - - } elsif (!defined($currentquest) - || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest)) - || (&occurence_count($currentquest, '\d') == 0)) { - for (my $ans = 0; $ans < $answers_needed; $ans++ ) { - $record{"scantron.$ansnum.answer"}=''; - $ansnum++; + my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) + || 1; + $questnum++; + my $quest_id = $questnum; + my $currentquest = substr($questions,0,$answer_length); + $questions = substr($questions,$answer_length); + if (length($currentquest) < $answer_length) { next; } + + if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { + my $subquestnum = 1; + my $subquestions = $currentquest; + my @subanswers_needed = + split(/,/,$subdivided_bubble_lines{$questnum-1}); + foreach my $subans (@subanswers_needed) { + my $subans_length = + ($$scantron_config{'Qlength'} * $subans) || 1; + my $currsubquest = substr($subquestions,0,$subans_length); + $subquestions = substr($subquestions,$subans_length); + $quest_id = "$questnum.$subquestnum"; + if (($$scantron_config{'Qon'} eq 'letter') || + ($$scantron_config{'Qon'} eq 'number')) { + $ansnum = &scantron_validator_lettnum($ansnum, + $questnum,$quest_id,$subans,$currsubquest,$whichline, + \@alphabet,\%record,$scantron_config,$scan_data); + } else { + $ansnum = &scantron_validator_positional($ansnum, + $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); + } + $subquestnum ++; + } + } else { + if (($$scantron_config{'Qon'} eq 'letter') || + ($$scantron_config{'Qon'} eq 'number')) { + $ansnum = &scantron_validator_lettnum($ansnum,$questnum, + $quest_id,$answers_needed,$currentquest,$whichline, + \@alphabet,\%record,$scantron_config,$scan_data); + } else { + $ansnum = &scantron_validator_positional($ansnum,$questnum, + $quest_id,$answers_needed,$currentquest,$whichline, + \@alphabet,\%record,$scantron_config,$scan_data); + } + } + } + $record{'scantron.maxquest'}=$questnum; + return \%record; +} - } - if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { - push(@{$record{"scantron.missingerror"}},$questnum); - $ansnum += $answers_needed; - } +sub scantron_validator_lettnum { + my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, + $alphabet,$record,$scantron_config,$scan_data) = @_; + + # Qon 'letter' implies for each slot in currquest we have: + # ? or * for doubles, a letter in A-Z for a bubble, and + # about anything else (esp. a value of Qoff) for missing + # bubbles. + # + # Qon 'number' implies each slot gives a digit that indexes the + # bubbles filled, or Qoff, or a non-number for unbubbled lines, + # and * or ? for double bubbles on a single line. + # - } else { - $currentquest = &digits_to_letters($currentquest); - for (my $ans =0; $ans < $answers_needed; $ans++) { - $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1); - $ansnum++; - } - } - } else { + my $matchon; + if ($$scantron_config{'Qon'} eq 'letter') { + $matchon = '[A-Z]'; + } elsif ($$scantron_config{'Qon'} eq 'number') { + $matchon = '\d'; + } + my $occurrences = 0; + if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || + ($responsetype_per_response{$questnum-1} eq 'formularesponse') || + ($responsetype_per_response{$questnum-1} eq 'stringresponse') || + ($responsetype_per_response{$questnum-1} eq 'imageresponse') || + ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || + ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { + my @singlelines = split('',$currquest); + foreach my $entry (@singlelines) { + $occurrences = &occurence_count($entry,$matchon); + if ($occurrences > 1) { + last; + } + } + } else { + $occurrences = &occurence_count($currquest,$matchon); + } + if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { + push(@{$record->{'scantron.doubleerror'}},$quest_id); + for (my $ans=0; $ans<$answers_needed; $ans++) { + my $bubble = substr($currquest,$ans,1); + if ($bubble =~ /$matchon/ ) { + if ($$scantron_config{'Qon'} eq 'number') { + if ($bubble == 0) { + $bubble = 10; + } + $record->{"scantron.$ansnum.answer"} = + $alphabet->[$bubble-1]; + } else { + $record->{"scantron.$ansnum.answer"} = $bubble; + } + } else { + $record->{"scantron.$ansnum.answer"}=''; + } + $ansnum++; + } + } elsif (!defined($currquest) + || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) + || (&occurence_count($currquest,$matchon) == 0)) { + for (my $ans=0; $ans<$answers_needed; $ans++ ) { + $record->{"scantron.$ansnum.answer"}=''; + $ansnum++; + } + if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { + push(@{$record->{'scantron.missingerror'}},$quest_id); + } + } else { + if ($$scantron_config{'Qon'} eq 'number') { + $currquest = &digits_to_letters($currquest); + } + for (my $ans=0; $ans<$answers_needed; $ans++) { + my $bubble = substr($currquest,$ans,1); + $record->{"scantron.$ansnum.answer"} = $bubble; + $ansnum++; + } + } + return $ansnum; +} - # Otherwise there's a positional notation; - # each bubble line requires Qlength items, and there are filled in - # bubbles for each case where there 'Qon' characters. - # +sub scantron_validator_positional { + my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, + $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; - my @array=split($$scantron_config{'Qon'},$currentquest,-1); + # Otherwise there's a positional notation; + # each bubble line requires Qlength items, and there are filled in + # bubbles for each case where there 'Qon' characters. + # - # If the split only giveas us one element.. the full length of the - # answser string, no bubbles are filled in: + my @array=split($$scantron_config{'Qon'},$currquest,-1); - if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { - for (my $ans = 0; $ans < $answers_needed; $ans++ ) { - $record{"scantron.$ansnum.answer"}=''; - $ansnum++; + # If the split only gives us one element.. the full length of the + # answer string, no bubbles are filled in: - } - if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { - push(@{$record{"scantron.missingerror"}},$questnum); - } - - - - } elsif (scalar(@array) eq 2) { + if ($answers_needed eq '') { + return; + } - my $location = length($array[0]); - my $line_num = int($location / $$scantron_config{'Qlength'}); - my $bubble = $alphabet[$location % $$scantron_config{'Qlength'}]; - + if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { + for (my $ans=0; $ans<$answers_needed; $ans++ ) { + $record->{"scantron.$ansnum.answer"}=''; + $ansnum++; + } + if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { + push(@{$record->{"scantron.missingerror"}},$quest_id); + } + } elsif (scalar(@array) == 2) { + my $location = length($array[0]); + my $line_num = int($location / $$scantron_config{'Qlength'}); + my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; + for (my $ans=0; $ans<$answers_needed; $ans++) { + if ($ans eq $line_num) { + $record->{"scantron.$ansnum.answer"} = $bubble; + } else { + $record->{"scantron.$ansnum.answer"} = ' '; + } + $ansnum++; + } + } else { + # If there's more than one instance of a bubble character + # That's a double bubble; with positional notation we can + # record all the bubbles filled in as well as the + # fact this response consists of multiple bubbles. + # + if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || + ($responsetype_per_response{$questnum-1} eq 'formularesponse') || + ($responsetype_per_response{$questnum-1} eq 'stringresponse') || + ($responsetype_per_response{$questnum-1} eq 'imageresponse') || + ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || + ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { + my $doubleerror = 0; + while (($currquest >= $$scantron_config{'Qlength'}) && + (!$doubleerror)) { + my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); + $currquest = substr($currquest,$$scantron_config{'Qlength'}); + my @currarray = split($$scantron_config{'Qon'},$currline,-1); + if (length(@currarray) > 2) { + $doubleerror = 1; + } + } + if ($doubleerror) { + push(@{$record->{'scantron.doubleerror'}},$quest_id); + } + } else { + push(@{$record->{'scantron.doubleerror'}},$quest_id); + } + my $item = $ansnum; + for (my $ans=0; $ans<$answers_needed; $ans++) { + $record->{"scantron.$item.answer"} = ''; + $item ++; + } - for (my $ans = 0; $ans < $answers_needed; $ans++) { - if ($ans eq $line_num) { - $record{"scantron.$ansnum.answer"} = $bubble; - } else { - $record{"scantron.$ansnum.answer"} = ' '; - } - $ansnum++; - } - } - # If there's more than one instance of a bubble character - # That's a double bubble; with positional notation we can - # record all the bubbles filled in as well as the - # fact this response consists of multiple bubbles. - # - else { - push(@{$record{'scantron.doubleerror'}},$questnum); - - my $first_answer = $ansnum; - for (my $ans =0; $ans < $answers_needed; $ans++) { - my $item = $first_answer+$ans; - $record{"scantron.$item.answer"} = ''; - } - - my @ans=@array; - my $i=0; - my $increment = 0; - while ($#ans) { - $i+=length($ans[0]) + $increment; - my $line = int($i/$$scantron_config{'Qlength'} + $first_answer); - my $bubble = $i%$$scantron_config{'Qlength'}; - $record{"scantron.$line.answer"}.=$alphabet[$bubble]; - shift(@ans); - $increment = 1; - } - $ansnum += $answers_needed; - } - } + my @ans=@array; + my $i=0; + my $increment = 0; + while ($#ans) { + $i+=length($ans[0]) + $increment; + my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); + my $bubble = $i%$$scantron_config{'Qlength'}; + $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; + shift(@ans); + $increment = 1; + } + $ansnum += $answers_needed; } - $record{'scantron.maxquest'}=$questnum; - return \%record; + return $ansnum; } =pod @@ -5669,7 +5877,8 @@ sub scantron_process_corrections { &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, $which,'answer', { 'question'=>$question, - 'response'=>$env{"form.scantron_correct_Q_$question"}}); + 'response'=>$env{"form.scantron_correct_Q_$question"}, + 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); if ($err) { last; } } } @@ -5888,6 +6097,10 @@ SCANTRONFORM ''."\n"; $chunk .= ''."\n"; + $chunk .= + ''."\n"; + $chunk .= + ''."\n"; $result .= $chunk; $line++; } @@ -5932,7 +6145,7 @@ sub scantron_validate_file { if ($env{'form.scantron_corrections'}) { &scantron_process_corrections($r); } - $r->print('

'.&mt('Gathering necessary info.').'

');$r->rflush(); + $r->print('

'.&mt('Gathering necessary information.').'

');$r->rflush(); #get the student pick code ready $r->print(&Apache::loncommon::studentbrowser_javascript()); my $max_bubble=&scantron_get_maxbubble(); @@ -5952,7 +6165,7 @@ sub scantron_validate_file { my $stop=0; while (!$stop && $currentphase < scalar(@validate_phases)) { - $r->print('

'.&mt('Validating '.$validate_phases[$currentphase]).'

'); + $r->print(&mt('Validating '.$validate_phases[$currentphase]).'
'); $r->rflush(); my $which="scantron_validate_".$validate_phases[$currentphase]; { @@ -5962,8 +6175,7 @@ sub scantron_validate_file { } if (!$stop) { my $warning=&scantron_warning_screen('Start Grading'); - $r->print(' -'.&mt('Validation process complete.').'
+ $r->print(&mt('Validation process complete.').'
'.$warning.' @@ -5980,7 +6192,11 @@ sub scantron_validate_file { $r->print("

".&mt("Or click the 'Grading Menu' button to start over.")."

"); } else { - $r->print(''); + if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { + $r->print(''); + } else { + $r->print(''); + } $r->print(' '.&mt('using corrected info').'
'); $r->print(""); $r->print(" ".&mt("this scanline saving it for later.")); @@ -6357,14 +6573,7 @@ sub scantron_validate_sequence { return (0,$currentphase+1); } -=pod - -=item scantron_validate_ID - - Validates all scanlines in the selected file to not have any - invalid or underspecified student IDs -=cut sub scantron_validate_ID { my ($r,$currentphase) = @_; @@ -6430,39 +6639,9 @@ sub scantron_validate_ID { return (0,$currentphase+1); } -=pod - -=item scantron_get_correction - - Builds the interface screen to interact with the operator to fix a - specific error condition in a specific scanline - - Arguments: - $r - Apache request object - $i - number of the current scanline - $scan_record - hash ref as returned from &scantron_parse_scanline() - $scan_config - hash ref as returned from &get_scantron_config() - $line - full contents of the current scanline - $error - error condition, valid values are - 'incorrectCODE', 'duplicateCODE', - 'doublebubble', 'missingbubble', - 'duplicateID', 'incorrectID' - $arg - extra information needed - For errors: - - duplicateID - paper number that this studentID was seen before on - - duplicateCODE - array ref of the paper numbers this CODE was - seen on before - - incorrectCODE - current incorrect CODE - - doublebubble - array ref of the bubble lines that have double - bubble errors - - missingbubble - array ref of the bubble lines that have missing - bubble errors - -=cut sub scantron_get_correction { my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; - #FIXME in the case of a duplicated ID the previous line, probably need #to show both the current line and the previous one and allow skipping #the previous one or the current one @@ -6484,6 +6663,10 @@ sub scantron_get_correction { $r->print(''."\n"); $r->print(''."\n"); + # Array populated for doublebubble or + my @lines_to_correct; # missingbubble errors to build javascript + # to validate radio button checking + if ($error =~ /ID$/) { if ($error eq 'incorrectID') { $r->print("

".&mt("The encoded ID is not in the classlist"). @@ -6579,7 +6762,7 @@ ENDSCRIPT "")); $r->print("\n

"); } elsif ($error eq 'doublebubble') { - $r->print("

".&mt("There have been multiple bubbles scanned for a some question(s)")."

\n"); + $r->print("

".&mt("There have been multiple bubbles scanned for some question(s)")."

\n"); # The form field scantron_questions is acutally a list of line numbers. # represented by this form so: @@ -6591,15 +6774,18 @@ ENDSCRIPT $r->print($message); $r->print("

".&mt("Please indicate which bubble should be used for grading")."

"); foreach my $question (@{$arg}) { - &prompt_for_corrections($r, $question, $scan_config, $scan_record); + my @linenums = &prompt_for_corrections($r,$question,$scan_config, + $scan_record, $error); + push(@lines_to_correct,@linenums); } + $r->print(&verify_bubbles_checked(@lines_to_correct)); } elsif ($error eq 'missingbubble') { $r->print("

".&mt("There have been no bubbles scanned for some question(s)")."

\n"); $r->print($message); $r->print("

".&mt("Please indicate which bubble should be used for grading.")."

"); - $r->print(&mt("Some questions have no scanned bubbles")."\n"); + $r->print(&mt("Some questions have no scanned bubbles.")."\n"); - # The form field scantron_questinos is actually a list of line numbers not + # The form field scantron_questions is actually a list of line numbers not # a list of question numbers. Therefore: # @@ -6608,14 +6794,50 @@ ENDSCRIPT $r->print(''); foreach my $question (@{$arg}) { - &prompt_for_corrections($r, $question, $scan_config, $scan_record); + my @linenums = &prompt_for_corrections($r,$question,$scan_config, + $scan_record, $error); + push(@lines_to_correct,@linenums); } + $r->print(&verify_bubbles_checked(@lines_to_correct)); } else { $r->print("\n"); } +sub verify_bubbles_checked { + my (@ansnums) = @_; + my $ansnumstr = join('","',@ansnums); + my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); + my $output = (< +function verify_bubble_radio(form) { + var ansnumArray = new Array ("$ansnumstr"); + var need_bubble_count = 0; + for (var i=0; i 1) { + var bubble_picked = 0; + for (var j=0; j +ENDSCRIPT + return $output; +} + =pod =item questions_to_line_list @@ -6634,11 +6856,26 @@ sub questions_to_line_list { my ($questions) = @_; my @lines; - foreach my $question (@{$questions}) { - my $first = $first_bubble_line{$question-1} + 1; - my $count = $bubble_lines_per_response{$question-1}; - my $last = $first+$count-1; - push(@lines, ($first..$last)); + foreach my $item (@{$questions}) { + my $question = $item; + my ($first,$count,$last); + if ($item =~ /^(\d+)\.(\d+)$/) { + $question = $1; + my $subquestion = $2; + $first = $first_bubble_line{$question-1} + 1; + my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); + my $subcount = 1; + while ($subcount<$subquestion) { + $first += $subans[$subcount-1]; + $subcount ++; + } + $count = $subans[$subquestion-1]; + } else { + $first = $first_bubble_line{$question-1} + 1; + $count = $bubble_lines_per_response{$question-1}; + } + $last = $first+$count-1; + push(@lines, ($first..$last)); } return join(',', @lines); } @@ -6656,35 +6893,74 @@ for multi and missing bubble cases). $question - The question number to prompt for. $scan_config - The scantron file configuration hash. $scan_record - Reference to the hash that has the the parsed scanlines. + $error - Type of error Implicit inputs: %bubble_lines_per_response - Starting line numbers for each question. Numbered from 0 (but question numbers are from 1. %first_bubble_line - Starting bubble line for each question. + %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse + type problems render as separate sub-questions, + in exam mode. This hash contains a + comma-separated list of the lines per + sub-question. + %responsetype_per_response - essayresponse, formularesponse, + stringresponse, imageresponse, reactionresponse, + and organicresponse type problem parts can have + multiple lines per response if the weight + assigned exceeds 10. In this case, only + one bubble per line is permitted, but more + than one line might contain bubbles, e.g. + bubbling of: line 1 - J, line 2 - J, + line 3 - B would assign 22 points. =cut sub prompt_for_corrections { - my ($r, $question, $scan_config, $scan_record) = @_; - - my $lines = $bubble_lines_per_response{$question-1}; - my $current_line = $first_bubble_line{$question-1} + 1 ; - + my ($r, $question, $scan_config, $scan_record, $error) = @_; + my ($current_line,$lines); + my @linenums; + my $questionnum = $question; + if ($question =~ /^(\d+)\.(\d+)$/) { + $question = $1; + $current_line = $first_bubble_line{$question-1} + 1 ; + my $subquestion = $2; + my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); + my $subcount = 1; + while ($subcount<$subquestion) { + $current_line += $subans[$subcount-1]; + $subcount ++; + } + $lines = $subans[$subquestion-1]; + } else { + $current_line = $first_bubble_line{$question-1} + 1 ; + $lines = $bubble_lines_per_response{$question-1}; + } if ($lines > 1) { - $r->print("The group of bubble lines below responds to a single question. "); - $r->print("Select at most one bubble in a single line and select 'No Bubble' "); - $r->print("in all the other lines.
"); + $r->print(&mt('The group of bubble lines below responds to a single question.').'
'); + if (($responsetype_per_response{$question-1} eq 'essayresponse') || + ($responsetype_per_response{$question-1} eq 'formularesponse') || + ($responsetype_per_response{$question-1} eq 'stringresponse') || + ($responsetype_per_response{$question-1} eq 'imageresponse') || + ($responsetype_per_response{$question-1} eq 'reactionresponse') || + ($responsetype_per_response{$question-1} eq 'organicresponse')) { + $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their scantron sheets.",$lines).'

'.&mt('A non-zero score can be assigned to the student during scantron grading by selecting a bubble in at least one line.').'
'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'
'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'

'); + } else { + $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."
"); + } } for (my $i =0; $i < $lines; $i++) { - my $selected = $$scan_record{"scantron.$current_line.answer"}; - &scantron_bubble_selector($r, $scan_config, $current_line, - split('', $selected)); + my $selected = $$scan_record{"scantron.$current_line.answer"}; + &scantron_bubble_selector($r,$scan_config,$current_line, + $questionnum,$error,split('', $selected)); + push(@linenums,$current_line); $current_line++; } if ($lines > 1) { $r->print("

"); } + return @linenums; } =pod @@ -6698,34 +6974,46 @@ sub prompt_for_corrections { $r - Apache request object $scan_config - hash from &get_scantron_config() $line - Number of the line being displayed. + $questionnum - Question number (may include subquestion) + $error - Type of error. @selected - Array of bubbles picked on this line. =cut sub scantron_bubble_selector { - my ($r,$scan_config,$line,@selected)=@_; + my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; my $max=$$scan_config{'Qlength'}; my $scmode=$$scan_config{'Qon'}; if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } my @alphabet=('A'..'Z'); - $r->print(""); + $r->print(&Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_row()); + $r->print(''); for (my $i=0;$i<$max+1;$i++) { $r->print("\n".''); } - $r->print(''); + $r->print(&Apache::loncommon::end_data_table_row(). + &Apache::loncommon::start_data_table_row()); for (my $i=0;$i<$max;$i++) { $r->print("\n". '"); } - $r->print(''); - $r->print('
$line'.$line.''); if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } else { $r->print(' '); } $r->print('
'); + my $nobub_checked = ' '; + if ($error eq 'missingbubble') { + $nobub_checked = ' checked = "checked" '; + } + $r->print("\n".''."\n".''); + $r->print(&Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table()); } =pod @@ -6882,7 +7170,7 @@ sub scantron_validate_CODE { $line,'duplicateCODE',$usedCODEs{$CODE}); return(1,$currentphase); } - push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); + push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); } return (0,$currentphase+1); } @@ -6905,7 +7193,6 @@ sub scantron_validate_doublebubble { #get scantron line setup my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); my ($scanlines,$scan_data)=&scantron_getfile(); - &scantron_get_maxbubble(); # parse needs the bubble line array. for (my $i=0;$i<=$scanlines->{'count'};$i++) { @@ -6922,24 +7209,8 @@ sub scantron_validate_doublebubble { return (0,$currentphase+1); } -=pod - -=item scantron_get_maxbubble - - Returns the maximum number of bubble lines that are expected to - occur. Does this by walking the selected sequence rendering the - resource and then checking &Apache::lonxml::get_problem_counter() - for what the current value of the problem counter is. - Caches the results to $env{'form.scantron_maxbubble'}, - $env{'form.scantron.bubble_lines.n'} and - $env{'form.scantron.first_bubble_line.n'} - which are the total number of bubble, lines, the number of bubble - lines for reponse n and number of the first bubble line for response n. - -=cut - -sub scantron_get_maxbubble { +sub scantron_get_maxbubble { if (defined($env{'form.scantron_maxbubble'}) && $env{'form.scantron_maxbubble'}) { &restore_bubble_lines(); @@ -6961,36 +7232,110 @@ sub scantron_get_maxbubble { my $total_lines = 0; %bubble_lines_per_response = (); %first_bubble_line = (); - + %subdivided_bubble_lines = (); + %responsetype_per_response = (); my $response_number = 0; my $bubble_line = 0; foreach my $resource (@resources) { - my $symb = $resource->symb(); - my $result=&Apache::lonnet::ssi($resource->src(), - ('symb' => $resource->symb()), - ('grade_target' => 'analyze'), - ('grade_courseid' => $cid), - ('grade_domain' => $udom), - ('grade_username' => $uname)); - my (undef, $an) = - split(/_HASH_REF__/,$result, 2); - - my %analysis = &Apache::lonnet::str2hash($an); + my $symb = $resource->symb(); + my (@parts,@allparts,@possible_parts); + # Need to retrieve part IDs and response IDs because essayresponse, + # reactionresponse and organicresponse items are not included in + # $analysis{'parts'} from lonnet::ssi. + if (ref($resource->parts()) eq 'ARRAY') { + foreach my $part (@{$resource->parts()}) { + if (!&Apache::loncommon::check_if_partid_hidden($part,$symb,$udom,$uname)) { + my @resp_ids = $resource->responseIds($part); + foreach my $id (@resp_ids) { + my $part_id = $part.'.'.$id; + push(@possible_parts,$part_id); + } + } + } + } - foreach my $part_id (@{$analysis{'parts'}}) { + my $result=&ssi_with_retries($resource->src(), $ssi_retries, + ('symb' => $symb, + 'grade_target' => 'analyze', + 'grade_courseid' => $cid, + 'grade_domain' => $udom, + 'grade_username' => $uname)); + my (undef, $an) = + split(/_HASH_REF__/,$result, 2); - my $lines = $analysis{"$part_id.bubble_lines"};; + my %analysis = &Apache::lonnet::str2hash($an); + if (ref($analysis{'parts'}) eq 'ARRAY') { + foreach my $part (@{$analysis{'parts'}}) { + my ($id,$respid) = split(/\./,$part); + if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { + push(@parts,$part); + } + } + } + # Add part_ids for any essayresponse, reactionresponse or + # organicresponse items. + foreach my $part_id (@possible_parts) { + if (grep(/^\Q$part_id\E$/,@parts)) { + push(@allparts,$part_id); + } else { + if (($analysis{$part_id.'.type'} eq 'essayresponse') || + ($analysis{$part_id.'.type'} eq 'reactionresponse') || + ($analysis{$part_id.'.type'} eq 'organicresponse')) { + push(@allparts,$part_id); + } + } + } + foreach my $part_id (@allparts) { + my $lines; # TODO - make this a persistent hash not an array. + # optionresponse, matchresponse and rankresponse type items + # render as separate sub-questions in exam mode. + if (($analysis{$part_id.'.type'} eq 'optionresponse') || + ($analysis{$part_id.'.type'} eq 'matchresponse') || + ($analysis{$part_id.'.type'} eq 'rankresponse')) { + my ($numbub,$numshown); + if ($analysis{$part_id.'.type'} eq 'optionresponse') { + if (ref($analysis{$part_id.'.options'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis{$part_id.'.options'}}); + } + } elsif ($analysis{$part_id.'.type'} eq 'matchresponse') { + if (ref($analysis{$part_id.'.items'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis{$part_id.'.items'}}); + } + } elsif ($analysis{$part_id.'.type'} eq 'rankresponse') { + if (ref($analysis{$part_id.'.foils'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis{$part_id.'.foils'}}); + } + } + if (ref($analysis{$part_id.'.shown'}) eq 'ARRAY') { + $numshown = scalar(@{$analysis{$part_id.'.shown'}}); + } + my $bubbles_per_line = 10; + my $inner_bubble_lines = int($numbub/$bubbles_per_line); + if (($numbub % $bubbles_per_line) != 0) { + $inner_bubble_lines++; + } + for (my $i=0; $i<$numshown; $i++) { + $subdivided_bubble_lines{$response_number} .= + $inner_bubble_lines.','; + } + $subdivided_bubble_lines{$response_number} =~ s/,$//; + $lines = $numshown * $inner_bubble_lines; + } else { + $lines = $analysis{"$part_id.bubble_lines"}; + } - $first_bubble_line{$response_number} = $bubble_line; - $bubble_lines_per_response{$response_number} = $lines; + $first_bubble_line{$response_number} = $bubble_line; + $bubble_lines_per_response{$response_number} = $lines; + $responsetype_per_response{$response_number} = + $analysis{$part_id.'.type'}; $response_number++; $bubble_line += $lines; @@ -7006,15 +7351,6 @@ sub scantron_get_maxbubble { return $env{'form.scantron_maxbubble'}; } -=pod - -=item scantron_validate_missingbubbles - - Validates all scanlines in the selected file to not have any - answers that don't have bubbles that have not been verified - to be bubble free. - -=cut sub scantron_validate_missingbubbles { my ($r,$currentphase) = @_; @@ -7038,7 +7374,25 @@ sub scantron_validate_missingbubbles { # Probably here's where the error is... foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { - if ($missing > $max_bubble) { next; } + my $lastbubble; + if ($missing =~ /^(\d+)\.(\d+)$/) { + my $question = $1; + my $subquestion = $2; + if (!defined($first_bubble_line{$question -1})) { next; } + my $first = $first_bubble_line{$question-1}; + my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); + my $subcount = 1; + while ($subcount<$subquestion) { + $first += $subans[$subcount-1]; + $subcount ++; + } + my $count = $subans[$subquestion-1]; + $lastbubble = $first + $count; + } else { + if (!defined($first_bubble_line{$missing - 1})) { next; } + $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; + } + if ($lastbubble > $max_bubble) { next; } push(@to_correct,$missing); } if (@to_correct) { @@ -7051,35 +7405,15 @@ sub scantron_validate_missingbubbles { return (0,$currentphase+1); } -=pod - -=item scantron_process_students - - Routine that does the actual grading of the bubble sheet information. - - The parsed scanline hash is added to %env - - Then foreach unskipped scanline it does an &Apache::lonnet::ssi() - foreach resource , with the form data of - - 'submitted' =>'scantron' - 'grade_target' =>'grade', - 'grade_username'=> username of student - 'grade_domain' => domain of student - 'grade_courseid'=> of course - 'grade_symb' => symb of resource to grade - - This triggers a grading pass. The problem grading code takes care - of converting the bubbled letter information (now in %env) into a - valid submission. - -=cut sub scantron_process_students { my ($r) = @_; + my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); my ($symb)=&get_symb($r); - if (!$symb) {return '';} + if (!$symb) { + return ''; + } my $default_form_data=&defaultFormData($symb); my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); @@ -7100,6 +7434,7 @@ SCANTRONFORM my @delayqueue; my %completedstudents; + my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); my $count=&get_todo_count($scanlines,$scan_data); my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', 'Scantron Progress',$count, @@ -7111,6 +7446,18 @@ SCANTRONFORM my ($uname,$udom,$started); &scantron_get_maxbubble(); # Need the bubble lines array to parse. + + + # If an ssi failed in scantron_get_maxbubble, put an error message out to + # the user and return. + + if ($ssi_error) { + $r->print(""); + &ssi_print_error($r); + $r->print(&show_grading_menu_form($symb)); + &Apache::lonnet::remove_lock($lock); + return ''; # Dunno why the other returns return '' rather than just returning. + } while ($i<$scanlines->{'count'}) { ($uname,$udom)=('',''); @@ -7138,7 +7485,7 @@ SCANTRONFORM ($uname,$udom)=split(/:/,$uname); &Apache::lonxml::clear_problem_counter(); - &Apache::lonnet::appenv(%$scan_record); + &Apache::lonnet::appenv($scan_record); if (&scantron_clear_skip($scanlines,$scan_data,$i)) { &scantron_putfile($scanlines,$scan_data); @@ -7159,10 +7506,17 @@ SCANTRONFORM $form{'CODE'}=$scan_record->{'scantron.CODE'}; } else { $form{'CODE'}=''; + } + my $result=&ssi_with_retries($resource->src(), $ssi_retries, %form); + if ($ssi_error) { + $ssi_error = 0; # So end of handler error message does not trigger. + $r->print(""); + &ssi_print_error($r); + $r->print(&show_grading_menu_form($symb)); + &Apache::lonnet::remove_lock($lock); + return ''; # Why return ''? Beats me. } - my $result=&Apache::lonnet::ssi($resource->src(),%form); - if ($result ne '') { - } + if (&Apache::loncommon::connection_aborted($r)) { last; } } $completedstudents{$uname}={'line'=>$line}; @@ -7172,6 +7526,7 @@ SCANTRONFORM &Apache::lonnet::delenv('scantron\.'); } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + &Apache::lonnet::remove_lock($lock); # my $lasttime = &Time::HiRes::time()-$start; # $r->print("

took $lasttime

"); @@ -7180,14 +7535,6 @@ SCANTRONFORM return ''; } -=pod - -=item scantron_upload_scantron_data - - Creates the screen for adding a new bubble sheet data file to a course. - -=cut - sub scantron_upload_scantron_data { my ($r)=@_; $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); @@ -7228,14 +7575,6 @@ sub scantron_upload_scantron_data { return ''; } -=pod - -=item scantron_upload_scantron_data_save - - Adds a provided bubble information data file to the course if user - has the correct privileges to do so. - -=cut sub scantron_upload_scantron_data_save { my($r)=@_; @@ -7297,14 +7636,6 @@ sub scantron_upload_scantron_data_save { return ''; } -=pod - -=item valid_file - - Validates that the requested bubble data file exists in the course. - -=cut - sub valid_file { my ($requested_file)=@_; foreach my $filename (sort(&scantron_filenames())) { @@ -7313,16 +7644,6 @@ sub valid_file { return 0; } -=pod - -=item scantron_download_scantron_data - - Shows a list of the three internal files (original, corrected, - skipped) for a specific bubble sheet data file that exists in the - course. - -=cut - sub scantron_download_scantron_data { my ($r)=@_; my $default_form_data=&defaultFormData(&get_symb($r,1)); @@ -7362,11 +7683,271 @@ sub scantron_download_scantron_data { return ''; } -=pod +sub checkscantron_results { + my ($r) = @_; + my ($symb)=&get_symb($r); + if (!$symb) {return '';} + my $grading_menu_button=&show_grading_menu_form($symb); + my $cid = $env{'request.course.id'}; + my %lettdig = ( + A => 1, + B => 2, + C => 3, + D => 4, + E => 5, + F => 6, + G => 7, + H => 8, + I => 9, + J => 0, + ); + my $numletts = scalar(keys(%lettdig)); + my $cnum = $env{'course.'.$cid.'.num'}; + my $cdom = $env{'course.'.$cid.'.domain'}; + my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); + my %record; + my %scantron_config = + &Apache::grades::get_scantron_config($env{'form.scantron_format'}); + my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); + my $classlist=&Apache::loncoursedata::get_classlist(); + my %idmap=&Apache::grades::username_to_idmap($classlist); + my $navmap=Apache::lonnavmaps::navmap->new(); + my $map=$navmap->getResourceByUrl($sequence); + my @resources=$navmap->retrieveResources($map,undef,1,0); + my (%scandata,%lastname,%bylast); + $r->print(' +
'."\n"); -=back + my @delayqueue; + my %completedstudents; + + my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron/Submissions Comparison Status', + 'Progress of Scantron Data/Submission Records Comparison',$count, + 'inline',undef,'checkscantron'); + my ($username,$domain,$uname,$started); + + &Apache::grades::scantron_get_maxbubble(); # Need the bubble lines array to parse. + + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, + 'Processing first student'); + my $start=&Time::HiRes::time(); + my $i=-1; + + while ($i<$scanlines->{'count'}) { + ($username,$domain,$uname)=('','',''); + $i++; + my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); + if ($line=~/^[\s\cz]*$/) { next; } + if ($started) { + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, + 'last student'); + } + $started=1; + my $scan_record= + &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, + $scan_data); + unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, + \%idmap,$i)) { + &Apache::grades::scantron_add_delay(\@delayqueue,$line, + 'Unable to find a student that matches',1); + next; + } + if (exists $completedstudents{$uname}) { + &Apache::grades::scantron_add_delay(\@delayqueue,$line, + 'Student '.$uname.' has multiple sheets',2); + next; + } + my $pid = $scan_record->{'scantron.ID'}; + $lastname{$pid} = $scan_record->{'scantron.LastName'}; + push(@{$bylast{$lastname{$pid}}},$pid); + my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; + $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); + chomp($scandata{$pid}); + $scandata{$pid} =~ s/\r$//; + ($username,$domain)=split(/:/,$uname); + my $counter = -1; + my (%expected,%startpos); + foreach my $resource (@resources) { + next if (!$resource->is_problem()); + my $symb = $resource->symb(); + my $partsref = $resource->parts(); + my @parts; + my @part_ids = (); + if (ref($partsref) eq 'ARRAY') { + @parts = @{$partsref}; + foreach my $part (@parts) { + my @resp_ids = $resource->responseIds($part); + foreach my $resp (@resp_ids) { + $counter ++; + my $part_id = $part.'.'.$resp; + $expected{$part_id} = 0; + push(@part_ids,$part_id); + if ($env{"form.scantron.sub_bubblelines.$counter"}) { + my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); + foreach my $item (@sub_lines) { + $expected{$part_id} += $item; + } + } else { + $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; + } + $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; + } + } + } + if ($symb) { + my %recorded; + my (%returnhash) = + &Apache::lonnet::restore($symb,$cid,$domain,$username); + if ($returnhash{'version'}) { + my %lasthash=(); + my $version; + for ($version=1;$version<=$returnhash{'version'};$version++) { + foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { + $lasthash{$key}=$returnhash{$version.':'.$key}; + } + } + foreach my $key (keys(%lasthash)) { + if ($key =~ /\.scantron$/) { + my $value = &unescape($lasthash{$key}); + my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); + if ($value eq '') { + for (my $i=0; $i<$expected{$part_id}; $i++) { + for (my $j=0; $j<$scantron_config{'length'}; $j++) { + $recorded{$part_id} .= $; + } + } + } else { + my @tocheck; + my @items = split(//,$value); + if (($scantron_config{'Qon'} eq 'letter') || + ($scantron_config{'Qon'} eq 'number')) { + if (@items < $expected{$part_id}) { + my $fragment = substr($scandata{$pid},$startpos{$part_id},$expected{$part_id}); + my @singles = split(//,$fragment); + foreach my $pos (@singles) { + if ($pos eq ' ') { + push(@tocheck,$pos); + } else { + my $next = shift(@items); + push(@tocheck,$next); + } + } + } else { + @tocheck = @items; + } + foreach my $letter (@tocheck) { + if ($scantron_config{'Qon'} eq 'letter') { + if ($letter !~ /^[A-J]$/) { + $letter = $scantron_config{'Qoff'}; + } + $recorded{$part_id} .= $letter; + } elsif ($scantron_config{'Qon'} eq 'number') { + my $digit; + if ($letter !~ /^[A-J]$/) { + $digit = $scantron_config{'Qoff'}; + } else { + $digit = $lettdig{$letter}; + } + $recorded{$part_id} .= $digit; + } + } + } else { + @tocheck = @items; + for (my $i=0; $i<$expected{$part_id}; $i++) { + my $curr_sub = shift(@tocheck); + my $digit; + if ($curr_sub =~ /^[A-J]$/) { + $digit = $lettdig{$curr_sub}-1; + } + if ($curr_sub eq 'J') { + $digit += scalar($numletts); + } + for (my $j=0; $j<$scantron_config{'Qlength'}; $j++) { + if ($j == $digit) { + $recorded{$part_id} .= $scantron_config{'Qon'}; + } else { + $recorded{$part_id} .= $scantron_config{'Qoff'}; + } + } + } + } + } + } + } + } + foreach my $part_id (@part_ids) { + if ($recorded{$part_id} eq '') { + for (my $i=0; $i<$expected{$part_id}; $i++) { + for (my $j=0; $j<$scantron_config{'Qlength'}; $j++) { + $recorded{$part_id} .= $scantron_config{'Qoff'}; + } + } + } + $record{$pid} .= $recorded{$part_id}; + } + } + } + } + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + $r->print('
'); + my ($okstudents,$badstudents,$numstudents,$passed,$failed); + $passed = 0; + $failed = 0; + $numstudents = 0; + foreach my $last (sort(keys(%bylast))) { + if (ref($bylast{$last}) eq 'ARRAY') { + foreach my $pid (sort(@{$bylast{$last}})) { + my $showscandata = $scandata{$pid}; + my $showrecord = $record{$pid}; + $showscandata =~ s/\s/ /g; + $showrecord =~ s/\s/ /g; + if ($scandata{$pid} eq $record{$pid}) { + my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; + $okstudents .= ''. +''.&mt('Scantron').''.$showscandata.''.$last.''.$pid.''."\n". +''."\n". +''."\n". +'Submissions'.$showrecord.''."\n"; + $passed ++; + } else { + my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; + $badstudents .= ''.&mt('Scantron').''.$scandata{$pid}.''.$last.''.$pid.''."\n". +''."\n". +''."\n". +'Submissions'.$record{$pid}.''."\n". +''."\n"; + $failed ++; + } + $numstudents ++; + } + } + } + $r->print('

'.&mt('Comparison of scantron data (including corrections) with corresponding submission records (most recent submission) for [quant,_1,student] ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'

'); + $r->print('

'.&mt('Exact matches for [quant,_1,student].',$passed).'
'.&mt('Discrepancies detected for [quant,_1,student].',$failed).'

'); + if ($passed) { + $r->print(&mt('Students with exact correspondence between scantron data and submissions are as follows:').'

'); + $r->print(&Apache::loncommon::start_data_table()."\n". + &Apache::loncommon::start_data_table_header_row()."\n". + ''.&mt('Source').''.&mt('Bubble records').''.&mt('Name').''.&mt('ID').''. + &Apache::loncommon::end_data_table_header_row()."\n". + $okstudents."\n". + &Apache::loncommon::end_data_table().'
'); + } + if ($failed) { + $r->print(&mt('Students with differences between scantron data and submissions are as follows:').'

'); + $r->print(&Apache::loncommon::start_data_table()."\n". + &Apache::loncommon::start_data_table_header_row()."\n". + ''.&mt('Source').''.&mt('Bubble records').''.&mt('Name').''.&mt('ID').''. + &Apache::loncommon::end_data_table_header_row()."\n". + $badstudents."\n". + &Apache::loncommon::end_data_table()).'
'. + &mt('Differences can occur if submissions were modified using manual grading after a scantron grading pass.').'
'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original scantron sheets.'); + } + $r->print('

'.$grading_menu_button); + return; +} -=cut #-------- end of section for handling grading scantron forms ------- # @@ -7421,25 +8002,25 @@ sub grading_menu { }); $fields{'command'} = 'csvform'; $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - push (@menu, { url => $url, + push(@menu, { url => $url, name => &mt('Upload Scores'), short_description => &mt('Specify a file containing the class scores for current resource.')}); $fields{'command'} = 'processclicker'; $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - push (@menu, { url => $url, + push(@menu, { url => $url, name => &mt('Process Clicker'), short_description => &mt('Specify a file containing the clicker information for this resource.')}); $fields{'command'} = 'scantron_selectphase'; $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - push (@menu, { url => $url, - name => &mt('Grade/Manage Scantron Forms'), + push(@menu, { url => $url, + name => &mt('Grade/Manage/Review Scantron Forms'), short_description => - &mt('')}); + &mt('Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.')}); $fields{'command'} = 'verify'; $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - push (@menu, { url => "", + push(@menu, { url => "", name => &mt('Verify Receipt'), short_description => &mt('')}); @@ -7464,14 +8045,12 @@ sub grading_menu { $menudata->{'url'}.'" >'. $menudata->{'name'}."\n"; } else { - $Str .='

{'jscript'}. ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. - ' />

'; - $Str .= (' 'x8). - &mt(' receipt: [_1]', - &Apache::lonnet::recprefix($env{'request.course.id'}). - '-'); + ' /> '. + &Apache::lonnet::recprefix($env{'request.course.id'}). + '-'; } $Str .= ' '.(' 'x8).$menudata->{'short_description'}. "\n"; @@ -7597,7 +8176,7 @@ GRADINGMENUJS
$personnel
+
+
    +

@@ -7881,6 +8466,19 @@ sub process_clicker_file { $result.=''.&mt('You need to specify a clicker ID for the correct answer').''; return $result.&show_grading_menu_form($symb); } + if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { + $result.=''.&mt('You need to specify the correct answer').''; + return $result.&show_grading_menu_form($symb); + } + my $foundgiven=0; + if ($env{'form.gradingmechanism'} eq 'given') { + $env{'form.givenanswer'}=~s/^\s*//gs; + $env{'form.givenanswer'}=~s/\s*$//gs; + $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g; + $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); + my @answers=split(/\,/,$env{'form.givenanswer'}); + $foundgiven=$#answers+1; + } my %clicker_ids=&gather_clicker_ids(); my %correct_ids; if ($env{'form.gradingmechanism'} eq 'personnel') { @@ -7899,6 +8497,8 @@ sub process_clicker_file { } if ($env{'form.gradingmechanism'} eq 'attendance') { $result.=&mt('Score based on attendance only'); + } elsif ($env{'form.gradingmechanism'} eq 'given') { + $result.=&mt('Score based on [_1] ([_2] answers)',''.$env{'form.givenanswer'}.'',$foundgiven); } else { my $number=0; $result.='

'.&mt('Correctness determined by the following IDs').''; @@ -7944,6 +8544,9 @@ sub process_clicker_file { ENDHEADER + if ($env{'form.gradingmechanism'} eq 'given') { + $result.=''; + } my %responses; my @questiontitles; my $errormsg=''; @@ -7956,11 +8559,13 @@ ENDHEADER } $result.='
'.&mt('Found [_1] question(s)',$number).'
'. ''. - &mt('Awarding [_1] percent for corrion(s)',$number).'
'. - ''. &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', $env{'form.pcorrect'},$env{'form.pincorrect'}). '
'; + if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { + $result.=''.&mt('Number of given answers does not agree with number of questions in file.').''; + return $result.&show_grading_menu_form($symb); + } # Remember Question Titles # FIXME: Possibly need delimiter other than ":" for (my $i=0;$i<$number;$i++) { @@ -8004,7 +8609,7 @@ ENDHEADER } $result.='


'. &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); - if ($env{'form.gradingmechanism'} ne 'attendance') { + if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { if ($correct_count==0) { $errormsg.="Found no correct answers answers for grading!"; } elsif ($correct_count>1) { @@ -8075,7 +8680,7 @@ sub interwrite_eval { $id=~s/[\-\:]//g; $idresponses{$id}[$number]=$entries[6]; } - foreach my $id (keys %idresponses) { + foreach my $id (keys(%idresponses)) { $$responses{$id}=join(',',@{$idresponses{$id}}); $$responses{$id}=~s/^\s*\,//; } @@ -8149,10 +8754,15 @@ ENDHEADER if ($user) { my @answer=split(/\,/,$env{$key}); my $sum=0; + my $realnumber=$number; for (my $i=0;$i<$number;$i++) { if ($answer[$i]) { if ($gradingmechanism eq 'attendance') { $sum+=$pcorrect; + } elsif ($answer[$i] eq '*') { + $sum+=$pcorrect; + } elsif ($answer[$i] eq '-') { + $realnumber--; } else { if ($answer[$i] eq $correct[$i]) { $sum+=$pcorrect; @@ -8162,7 +8772,7 @@ ENDHEADER } } } - my $ave=$sum/(100*$number); + my $ave=$sum/(100*$realnumber); # Store my ($username,$domain)=split(/\:/,$user); my %grades=(); @@ -8205,7 +8815,7 @@ sub handler { &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); } - + $ssi_error = 0; $request->print(&Apache::loncommon::start_page('Grading')); if ($symb eq '' && $command eq '') { if ($env{'user.adv'}) { @@ -8218,7 +8828,7 @@ sub handler { if ($tsymb) { my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); if (&Apache::lonnet::allowed('mgr',$tcrsid)) { - $request->print(&Apache::lonnet::ssi_body('/res/'.$url, + $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, ('grade_username' => $tuname, 'grade_domain' => $tudom, 'grade_courseid' => $tcrsid, @@ -8301,10 +8911,15 @@ sub handler { } elsif ($command eq 'scantron_download' && &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { $request->print(&scantron_download_scantron_data($request)); + } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { + $request->print(&checkscantron_results($request)); } elsif ($command) { $request->print("Access Denied ($command)"); } } + if ($ssi_error) { + &ssi_print_error($request); + } $request->print(&Apache::loncommon::end_page()); &reset_caches(); return ''; @@ -8313,3 +8928,162 @@ sub handler { 1; __END__; + + +=head1 NAME + +Apache::grades + +=head1 SYNOPSIS + +Handles the viewing of grades. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 OVERVIEW + +Do an ssi with retries: +While I'd love to factor out this with the vesrion in lonprintout, +that would either require a data coupling between modules, which I refuse to perpetuate (there's quite enough of that already), or would require the invention of another infrastructure +I'm not quite ready to invent (e.g. an ssi_with_retry object). + +At least the logic that drives this has been pulled out into loncommon. + + + +ssi_with_retries - Does the server side include of a resource. + if the ssi call returns an error we'll retry it up to + the number of times requested by the caller. + If we still have a proble, no text is appended to the + output and we set some global variables. + to indicate to the caller an SSI error occurred. + All of this is supposed to deal with the issues described + in LonCAPA BZ 5631 see: + http://bugs.lon-capa.org/show_bug.cgi?id=5631 + by informing the user that this happened. + +Parameters: + resource - The resource to include. This is passed directly, without + interpretation to lonnet::ssi. + form - The form hash parameters that guide the interpretation of the resource + + retries - Number of retries allowed before giving up completely. +Returns: + On success, returns the rendered resource identified by the resource parameter. +Side Effects: + The following global variables can be set: + ssi_error - If an unrecoverable error occurred this becomes true. + It is up to the caller to initialize this to false + if desired. + ssi_error_resource - If an unrecoverable error occurred, this is the value + of the resource that could not be rendered by the ssi + call. + ssi_error_message - The error string fetched from the ssi response + in the event of an error. + + +=head1 HANDLER SUBROUTINE + +ssi_with_retries() + +=head1 SUBROUTINES + +=over + +=item scantron_get_correction() : + + Builds the interface screen to interact with the operator to fix a + specific error condition in a specific scanline + + Arguments: + $r - Apache request object + $i - number of the current scanline + $scan_record - hash ref as returned from &scantron_parse_scanline() + $scan_config - hash ref as returned from &get_scantron_config() + $line - full contents of the current scanline + $error - error condition, valid values are + 'incorrectCODE', 'duplicateCODE', + 'doublebubble', 'missingbubble', + 'duplicateID', 'incorrectID' + $arg - extra information needed + For errors: + - duplicateID - paper number that this studentID was seen before on + - duplicateCODE - array ref of the paper numbers this CODE was + seen on before + - incorrectCODE - current incorrect CODE + - doublebubble - array ref of the bubble lines that have double + bubble errors + - missingbubble - array ref of the bubble lines that have missing + bubble errors + +=item scantron_get_maxbubble() : + + Returns the maximum number of bubble lines that are expected to + occur. Does this by walking the selected sequence rendering the + resource and then checking &Apache::lonxml::get_problem_counter() + for what the current value of the problem counter is. + + Caches the results to $env{'form.scantron_maxbubble'}, + $env{'form.scantron.bubble_lines.n'}, + $env{'form.scantron.first_bubble_line.n'} and + $env{"form.scantron.sub_bubblelines.n"} + which are the total number of bubble, lines, the number of bubble + lines for response n and number of the first bubble line for response n, + and a comma separated list of numbers of bubble lines for sub-questions + (for optionresponse, matchresponse, and rankresponse items), for response n. + + +=item scantron_validate_missingbubbles() : + + Validates all scanlines in the selected file to not have any + answers that don't have bubbles that have not been verified + to be bubble free. + +=item scantron_process_students() : + + Routine that does the actual grading of the bubble sheet information. + + The parsed scanline hash is added to %env + + Then foreach unskipped scanline it does an &Apache::lonnet::ssi() + foreach resource , with the form data of + + 'submitted' =>'scantron' + 'grade_target' =>'grade', + 'grade_username'=> username of student + 'grade_domain' => domain of student + 'grade_courseid'=> of course + 'grade_symb' => symb of resource to grade + + This triggers a grading pass. The problem grading code takes care + of converting the bubbled letter information (now in %env) into a + valid submission. + +=item scantron_upload_scantron_data() : + + Creates the screen for adding a new bubble sheet data file to a course. + +=item scantron_upload_scantron_data_save() : + + Adds a provided bubble information data file to the course if user + has the correct privileges to do so. + +=item valid_file() : + + Validates that the requested bubble data file exists in the course. + +=item scantron_download_scantron_data() : + + Shows a list of the three internal files (original, corrected, + skipped) for a specific bubble sheet data file that exists in the + course. + +=item scantron_validate_ID() : + + Validates all scanlines in the selected file to not have any + invalid or underspecified student IDs + +=back + +=cut