--- loncom/homework/essayresponse.pm 2002/01/18 17:45:30 1.7 +++ loncom/homework/essayresponse.pm 2008/11/16 02:46:25 1.91 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # essay (ungraded) style responses # -# $Id: essayresponse.pm,v 1.7 2002/01/18 17:45:30 albertel Exp $ +# $Id: essayresponse.pm,v 1.91 2008/11/16 02:46:25 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,41 +25,392 @@ # # http://www.lon-capa.org/ # -# 4/3 Guy + +=pod + +=head1 NAME + +Apache::easyresponse + +=head1 SYNOPSIS + +Handler to evaluate essay (ungraded) style responses. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=cut + package Apache::essayresponse; use strict; +use Apache::lonxml(); +use Apache::lonnet; +use Apache::lonlocal; +use LONCAPA qw(:DEFAULT :match); + BEGIN { - &Apache::lonxml::register('Apache::essayresponse',('essayresponse')); + &Apache::lonxml::register('Apache::essayresponse',('essayresponse')); } sub start_essayresponse { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - my $result; - my $id = &Apache::response::start_response($parstack,$safeeval); - if ($target eq 'meta') { - $result=&Apache::response::meta_package_write('essayresponse'); - } - return $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + my $id = &Apache::response::start_response($parstack,$safeeval); + if ($target eq 'meta') { + $result=&Apache::response::meta_package_write('essayresponse'); + } elsif ($target eq 'web' && + $Apache::inputtags::status[-1] eq 'CAN_ANSWER') { + my $part= $Apache::inputtags::part; + my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators"); + my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'); + my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); + $uploadedfiletypes=~s/[^\w\,]//g; + if ( $Apache::lonhomework::type eq 'survey' ) { + $result.= ' '; + } + $result.='
'; + if ( $Apache::lonhomework::type ne 'survey' ) { + $result.= ''; + } + + if ($ncol > 0) { + $result .=''; + } + $result.=&Apache::inputtags::file_selector($part,$id, + $uploadedfiletypes,'both'); + $result.='
'. + '
'. + ''. + '
'.'
'; + $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/); + $result .='
'; + } elsif ($target eq 'web' && + $Apache::inputtags::status[-1] ne 'CAN_ANSWER') { + my $part= $Apache::inputtags::part; + my @msgs; + if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) { + my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'); + $result .= ''.&mt('Collaborated with [_1]',$coll).''; + } + + my $file_submission = + &Apache::inputtags::show_past_file_submission($part,$id); + if ($file_submission) { + $result .= ''.$file_submission.''; + } + + my $port_submission = + &Apache::inputtags::show_past_portfile_submission($part,$id); + if ($port_submission) { + $result .= ''.$port_submission.''; + } + + if ($result ne '') { + $result = + ''.$result. + '
'; + } + } + return $result; } sub end_essayresponse { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - if ( $target eq 'grade' ) { - if ( defined $ENV{'form.submitted'}) { - my $id = $Apache::inputtags::response['-1']; - my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']}; - if ( $response =~ /[^\s]/) { - my $part=$Apache::inputtags::part; - $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response; - $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}="SUBMITTED"; - my %previous=&Apache::response::check_for_previous($response,$part,$id); - &Apache::response::handle_previous(\%previous,'SUBMITTED'); - } - } - } - &Apache::response::end_response; - return ''; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $part = $Apache::inputtags::part; + my $id = $Apache::inputtags::response[-1]; + my $increment = &Apache::response::repetition(); + my $result; + if ( $target eq 'grade' ) { + my $collaborators = $env{'form.HWCOL'.$part.'_'.$id}; + if ($collaborators =~ /[^\s]/) { + my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'); + $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators + if ($collaborators ne $previous_list); + } + if ( &Apache::response::submitted('scantron') ) { + $increment=&Apache::response::scored_response($part,$id); + } elsif ( &Apache::response::submitted() ) { + my $response = $env{'form.HWVAL_'.$id}; + my $filename = $env{'form.HWFILE'.$part.'_'.$id.'.filename'} || + $env{'form.HWFILETOOBIG'.$part.'_'.$id}; + my $portfiles = $env{'form.HWPORT'.$part.'_'.$id}; + if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) { + my $award='DRAFT'; + if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') { + $award='SUBMITTED'; + } + my $uploadedflag=0; + my $totalsize=0; + &file_submission($part,$id,'filename',\$award,\$uploadedflag,\$totalsize); + &file_submission($part,$id,'portfiles',\$award,\$uploadedflag,\$totalsize); + $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response; + $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award; + my %previous=&Apache::response::check_for_previous($response,$part,$id); + unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); } +# +# Store with resource author for similarity testing +# + if ($award eq 'SUBMITTED') { + my ($symb,$crsid,$domain,$name)= + &Apache::lonnet::whichuser(); + if ($crsid) { + my $akey=join('.',&escape($name),&escape($domain), + &escape($crsid)); + my $essayurl= + &Apache::lonnet::declutter($ENV{'REQUEST_URI'}); + my ($adom,$aname,$apath)= + ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); + $apath=&escape($apath); + $apath=~s/\W/\_/gs; + &Apache::lonnet::put('nohist_essay_'.$apath, + { $akey => $response },$adom,$aname); + } + } + } + } + } elsif ($target eq 'edit') { + $result.=&Apache::edit::end_table(); + + } elsif ($target eq 'tex' + && $Apache::lonhomework::type eq 'exam') { + $result .= &Apache::inputtags::exam_score_line($target); + + } elsif ($target eq 'answer') { + $result.=&Apache::response::answer_header($$tagstack[-1]); + my $answer = &mt('Essay will be hand graded.'); + $result.=&Apache::response::answer_part($$tagstack[-1],$answer, + {'no_verbatim' => 1}); + $result.=&Apache::response::answer_footer($$tagstack[-1]); + } + if ($target eq 'web') { + &Apache::response::setup_prior_tries_hash(\&format_prior_response, + ['portfiles', + 'uploadedurl']); + } + + if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + &Apache::lonxml::increment_counter($increment, "$part.$id"); + + if ($target eq 'analyze') { + $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse'; + &Apache::lonhomework::set_bubble_lines(); + } + } + &Apache::response::end_response; + + return $result; +} + +sub format_prior_response { + my ($mode,$answer,$other_data) = @_; + my $output; + + my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser(); + my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/'; + + my $file_list; + + foreach my $file (split(/\s*,\s*/, + $other_data->[0].','.$other_data->[1])) { + next if ($file!~/\S/); + if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; } + $file=~s|/+|/|g; + &Apache::lonnet::allowuploaded('/adm/essayresponse',$file); + $file_list.='
  • file icon '.$file. + '
    • '."\n"; + } + if ($file_list) { + $output.= &mt('Submitted Files').''; + } + if ($answer =~ /\S/) { + $output.='

    '.&mt('Submitted text'). + '

    '.$answer.'

    '; + } + + return '
    '.$output.'
    '; +} + +sub file_submission { + my ($part,$id,$which,$award,$uploadedflag,$totalsize)=@_; + my $files; + my $jspart=$part; + $jspart=~s/\./_/g; + if ($which eq 'portfiles') { + $files= $env{'form.HWPORT'.$jspart.'_'.$id}; + } elsif ($which eq 'filename') { + if ($env{'form.HWFILETOOBIG'.$jspart.'_'.$id} ne '') { + $$award = 'EXCESS_FILESIZE'; + return; + } else { + $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'}; + } + } + if ($files =~ /[^\s]/) { + $files =~s/,$//; + my (@submitted_files,@acceptable_files,@accepted_files); + if ($which eq 'portfiles') { + @submitted_files = split(/\s*,\s*/,$files); + } else { + @submitted_files = ($files); + } + my $uploadedfiletypes= + &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); + if ($uploadedfiletypes) { + $uploadedfiletypes=~s/[^\w\,]//g; + $uploadedfiletypes=','.$uploadedfiletypes.','; + foreach my $file (@submitted_files) { + my ($extension)=($file=~/\.(\w+)$/); + if ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) { + push(@acceptable_files,$file); + } else { + $$award='INVALID_FILETYPE'; + if ($which eq 'filename') { + &delete_form_items($jspart,$id); + } + } + } + } + my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize"); + if (!$maxfilesize) { + $maxfilesize = 100.0; #FIXME This should become a domain configuration + } + my %dirlist; + foreach my $file (@acceptable_files) { + if ($which eq 'filename') { + if (ref($totalsize)) { + $$totalsize += $env{'form.HWFILESIZE'.$jspart.'_'.$id}; + } + } else { + my ($symb,$crsid,$udom,$uname) = &Apache::lonnet::whichuser(); + my ($path,$filename) = ($file =~ m{^(.+)/([^/]+)$}); + my $fullpath = '/userfiles/portfolio'.$path; + if (!exists($dirlist{$fullpath})) { + my @list = &Apache::lonnet::dirlist($fullpath,$udom,$uname,1); + foreach my $dir_line (@list) { + my ($fname,$dom,undef,$testdir,undef,undef,undef,undef, + $size,undef,$mtime,undef,undef,undef,$obs,undef) = + split(/\&/,$dir_line,16); + if ($filename eq $fname) { + my $mbsize = $size/(1024.0*1024.0); + if (ref($totalsize)) { + $$totalsize += $mbsize; + } + last; + } + } + $dirlist{$fullpath} = \@list; + } + } + if (ref($totalsize)) { + if ($$totalsize > $maxfilesize) { + $$award='EXCESS_FILESIZE'; + if ($which eq 'filename') { + &delete_form_items($jspart,$id); + } + } + } else { + push(@accepted_files,$file); + } + } + my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); + $Apache::lonhomework::results{"resource.$part.$id.$which"}=join(',',@accepted_files); + if (($$award eq 'INVALID_FILETYPE') || ($award eq 'EXCESS_FILESIZE')) { + return; + } + if (ref($uploadedflag)) { + $$uploadedflag=1; + } + if ($which eq 'portfiles') { + my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser(); + &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]); + &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]); + &Apache::lonnet::clear_selected_files($name); + } + if ($which eq 'filename') { + $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}= + $files; + $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}= + &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef, + 'essayresponse'); + &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id}); + } + } elsif ($which eq 'portfiles' && + $Apache::lonhomework::history{"resource.$part.$id.$which"}) { + my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser(); + &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]); + $Apache::lonhomework::results{"resource.$part.$id.$which"}=""; + } +} + +sub delete_form_items { + my ($jspart,$id) = @_; + &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'}); + &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id.'.mimetype'}); + &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id}); +} + + +sub check_collaborators { + my ($ncol,$coll) = @_; + my %classlist=&Apache::lonnet::dump('classlist', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + my (@badcollaborators,$result); + + my (@collaborators) = split(/,?\s+/,$coll); + foreach my $entry (@collaborators) { + my $collaborator; + if ($entry =~ /:/) { + $collaborator = $entry; + } else { + $collaborator = $entry.':'.$env{'user.domain'}; + } + if ($collaborator !~ /^$match_username:$match_domain$/) { + if (!grep(/^\Q$entry\E$/,@badcollaborators)) { + push(@badcollaborators,$entry); + } + } elsif (!grep(/^\Q$collaborator\E$/i,keys(%classlist))) { + if (!grep(/^\Q$entry\E$/,@badcollaborators)) { + push(@badcollaborators,$entry); + } + } + } + + my $numbad = scalar(@badcollaborators); + if ($numbad) { + $result = '
    '; + if ($numbad == 1) { + $result .= &mt('The following user is invalid:'); + } else { + $result .= &mt('The following [_1] users are invalid:',$numbad); + } + $result .= ' '.join(', ',@badcollaborators).'. '.&mt('Please correct.'). + '
    '; + } + my $toomany = scalar(@collaborators) - $ncol; + if ($toomany > 0) { + $result .= '
    '. + &mt('You have too many collaborators.').' '. + &mt('Please remove [quant,_1,collaborator].',$toomany). + '
    '; + } + return $result; } 1;