--- loncom/homework/grades.pm 2003/09/27 01:59:10 1.130.2.1.2.4 +++ loncom/homework/grades.pm 2003/09/29 20:58:50 1.130.2.1.2.5 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.130.2.1.2.4 2003/09/27 01:59:10 albertel Exp $ +# $Id: grades.pm,v 1.130.2.1.2.5 2003/09/29 20:58:50 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -3214,6 +3214,13 @@ sub scantron_selectphase { Format of data file: $format_selector +
'.$line.''); + substr($line,$where-1,$length)=$answer; + Apache->request->print('a:
'.$line.''); } return $line; } +sub scan_data { + my ($scan_data,$key,$value,$delete); + my $filename=$ENV{'form.scantron_selectfile'}; + if (defined($value)) { + $scan_data->{$filename.'_'.$key} = $value; + } + if ($delete) { delete($scan_data->{$filename.'_'.$key}); } + return $scan_data->{$filename.'_'.$key}; +} + sub scantron_parse_scanline { - my ($line,$scantron_config)=@_; + my ($line,$scantron_config,$scan_data)=@_; my %record; my $questions=substr($line,$$scantron_config{'Qstart'}-1); my $data=substr($line,0,$$scantron_config{'Qstart'}-1); @@ -3315,19 +3348,23 @@ sub scantron_parse_scanline { my $currentquest=substr($questions,0,$$scantron_config{'Qlength'}); substr($questions,0,$$scantron_config{'Qlength'})=''; if (length($currentquest) < $$scantron_config{'Qlength'}) { next; } - my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest); + my @array=split($$scantron_config{'Qon'},$currentquest,-1); if (length($array[0]) eq $$scantron_config{'Qlength'}) { $record{"scantron.$questnum.answer"}=''; + if (!&scan_data($scan_data,"no_bubble.$questnum")) { + push(@{$record{"scantron.missingerror"}},$questnum); + } } else { $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])]; } if (scalar(@array) gt 2) { - push(@{$record{'scantron.doubleerror'}},$currentquest); + push(@{$record{'scantron.doubleerror'}},$questnum); my @ans=@array; my $i=length($ans[0]);shift(@ans); while (@ans) { $i+=length($ans[0])+1; $record{"scantron.$questnum.answer"}.=$alphabet[$i]; + shift(@ans); } } } @@ -3375,31 +3412,39 @@ sub scantron_filter { sub scantron_process_corrections { my ($r) = @_; - if ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { - my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'}); - my $scanlines=&scantron_getfile(); - my $classlist=&Apache::loncoursedata::get_classlist(); - my $which=$ENV{'form.scantron_line'}; - my $line=&scantron_get_line($scanlines,$which); - my ($skip,$err,$errmsg); - if ($ENV{'form.scantron_skip_record'}) { - $skip=1; - } else { - my $newstudent=$ENV{'form.scantron_username'}.':'. - $ENV{'form.scantron_domain'}; - my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; + my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + my $classlist=&Apache::loncoursedata::get_classlist(); + my $which=$ENV{'form.scantron_line'}; + my $line=&scantron_get_line($scanlines,$which); + my ($skip,$err,$errmsg); + if ($ENV{'form.scantron_skip_record'}) { + $skip=1; + } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { + my $newstudent=$ENV{'form.scantron_username'}.':'. + $ENV{'form.scantron_domain'}; + my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; + ($line,$err,$errmsg)= + &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,'ID', + $newid); + } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { + foreach my $question (split(',',$ENV{'form.scantron_questions'})) { ($line,$err,$errmsg)= - &scantron_fixup_scanline(\%scantron_config,$line,'ID',$newid); - } - if ($err) { - $r->print("Unable to accept last correction, an error occurred :$errmsg:"); - } else { - &scantron_put_line($scanlines,$which,$line,$skip); - &scantron_putfile($scanlines); + &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, + 'answer',$question, + $ENV{"form.scantron_correct_Q_$question"}); + if ($err) { last; } } } + if ($err) { + $r->print("Unable to accept last correction, an error occurred :$errmsg:"); + } else { + &scantron_put_line($scanlines,$which,$line,$skip); + &scantron_putfile($scanlines,$scan_data); + } } + sub scantron_validate_file { my ($r) = @_; my ($symb,$url)=&get_symb_and_url($r); @@ -3417,6 +3462,7 @@ sub scantron_validate_file { + $default_form_data SCANTRONFORM $r->print($result); @@ -3450,10 +3496,10 @@ sub scantron_getfile { #my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}"); #FIXME really would prefer a scantron directory but tokenwrapper # doesn't allow access to subdirs of userfiles + my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; my $lines; - $lines=&Apache::lonnet::getfile('/uploaded/'. - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'. - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'. + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 'scantron_orig_'.$ENV{'form.scantron_selectfile'}); if ($lines eq '-1') { #FIXME need to actually replicate file to course space @@ -3463,25 +3509,24 @@ sub scantron_getfile { my $temp=$scanlines{'orig'}; $scanlines{'count'}=$#$temp; - $lines=&Apache::lonnet::getfile('/uploaded/'. - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'. - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'. + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 'scantron_corrected_'.$ENV{'form.scantron_selectfile'}); if ($lines eq '-1') { $scanlines{'corrected'}=[]; } else { $scanlines{'corrected'}=[split("\n",$lines)]; } - $lines=&Apache::lonnet::getfile('/uploaded/'. - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'. - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'. + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 'scantron_skipped_'.$ENV{'form.scantron_selectfile'}); if ($lines eq '-1') { $scanlines{'skipped'}=[]; } else { $scanlines{'skipped'}=[split("\n",$lines)]; } - return \%scanlines; + my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname); + if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } + my %scan_data = @tmp; + return (\%scanlines,\%scan_data); } sub lonnet_putfile { @@ -3495,13 +3540,11 @@ sub lonnet_putfile { } sub scantron_putfile { - my ($scanlines) = @_; + my ($scanlines,$scan_data) = @_; #FIXME really would prefer a scantron directory but tokenwrapper # doesn't allow access to subdirs of userfiles - my $prefix='/uploaded/'. - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'. - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'. - 'scantron_'; + my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; my $prefix='scantron_'; # no need to update orig, shouldn't change # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. @@ -3512,6 +3555,7 @@ sub scantron_putfile { &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), $prefix.'skipped_'. $ENV{'form.scantron_selectfile'}); + &Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname); } sub scantron_get_line { @@ -3536,13 +3580,13 @@ sub scantron_validate_ID { #get scantron line setup my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'}); - my $scanlines=&scantron_getfile(); + my ($scanlines,$scan_data)=&scantron_getfile(); my %found=('ids'=>{},'usernames'=>{}); for (my $i=0;$i<=$scanlines->{'count'};$i++) { my $line=&scantron_get_line($scanlines,$i); if (!$line) { next; } - my $scan_record=&scantron_parse_scanline($line,\%scantron_config); + my $scan_record=&scantron_parse_scanline($line,\%scantron_config,$scan_data); my $id=$$scan_record{'scantron.ID'}; $r->print("
Checking ID ".$$scan_record{'scantron.ID'}. " on paper ID ".$$scan_record{'scantron.PaperID'}."
\n"); @@ -3558,15 +3602,15 @@ sub scantron_validate_ID { if ($found) { if ($found{'ids'}{$found}) { #FIXME store away line we prviously saw the ID on - &scantron_get_correction($r,$i,$scan_record,$line, - 'duplicateID',$found); + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'duplicateID',$found); return(1); } else { $found{'ids'}{$found}++; } } else { - &scantron_get_correction($r,$i,$scan_record,$line, - 'incorrectID'); + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'incorrectID'); return(1); } } @@ -3575,13 +3619,13 @@ sub scantron_validate_ID { } sub scantron_get_correction { - my ($r,$i,$scan_record,$line,$error,$arg)=@_; + my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; #FIXME in the case of a duplicated ID the previous line, probaly need #to show both the current line and the previous one and allow skipping #the previous one or the current one - $r->print("This scantron record has an error."); + $r->print("
This scantron record has an error ($error). "); if ( defined($$scan_record{'scantron.PaperID'}) ) { $r->print("The current PaperID is ". $$scan_record{'scantron.PaperID'}." \n"); @@ -3609,22 +3653,48 @@ sub scantron_get_correction { #could do partial userID matches $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 'scantron_username','scantron_domain')); + $r->print(''); } elsif ($error eq 'doublebubble') { - $r->print("There have been muttiple bubbles scanned for a single question\n"); + $r->print("There have been multiple bubbles scanned for a single question\n"); + $r->print(''); foreach my $question (@{$arg}) { my $selected=$$scan_record{"scantron.$question.answer"}; - $r->print("
For question $question, selected bubbles were". + $r->print("
For question $question, selected bubbles were ".
join(" ",split('',$selected)).
- " Please pick which one should be used for grading");
- #FIXMENEXT need to have radio buttons to chose which one to use
-
+ "
Please pick which one should be used for grading
");
+ &scantron_bubble_selector($r,$scan_config,$question);
}
+ } elsif ($error eq 'missingbubble') {
+ $r->print("Some questions have no scanned bubbles\n");
+ $r->print('');
+ foreach my $question (@{$arg}) {
+ my $selected=$$scan_record{"scantron.$question.answer"};
+ $r->print("
Question $question, Please select a bubble to use "); + &scantron_bubble_selector($r,$scan_config,$question); + } + } else { + $r->print("\n