# The LearningOnline Network with CAPA # essay (ungraded) style responses # # $Id: essayresponse.pm,v 1.56 2004/12/16 21:21:35 banghart Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # package Apache::essayresponse; use strict; use Apache::lonxml(); use Apache::lonnet(); use Apache::lonlocal; BEGIN { &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') { $result=&Apache::response::meta_package_write('essayresponse'); } elsif ($target eq 'web') { 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; my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"'); $result='
'; $result.=''; if ($ncol > 0) { $result .=''; } if ($uploadedfiletypes) { $result.=''; } $result.='
'. ' '. &mt('Submit entries below as answer to receive credit').'
'. ' '. &mt('Save entries below as a draft answer (not submitting them for credit yet)'). '
'. 'Collaborators:
'. &mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$ENV{'user.domain'}).'
'; $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/); $result .='
'.&mt('Submit a file: (only one file can be uploaded)'). '

'. &mt('Allowed filetypes: [_1]',$uploadedfiletypes).'
'. 'OR:
Select Portfolio Files'. '
'. ''. '
'; if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}=~/[^\s]/){ $result.="Portfolio files previously selected: ".&Apache::lonnet::unescape($Apache::lonhomework::history{"resource.$part.$id.portfiles"})."
"; } if ($uploadedfile) { my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}; push (@Apache::lonxml::extlinks,$url); &Apache::lonnet::allowuploaded('/adm/essayresponse',$url); my $curfile=' '. $uploadedfile.''; $result.=&mt('Currently submitted: [_1]',$curfile); } else { $result.=&mt('(Hand in a file you have prepared on your computer)'); } $result.='
'; } return $result; } sub end_essayresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $part = $Apache::inputtags::part; my $id = $Apache::inputtags::response[-1]; my $increment = 1; 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 $previous_list); } if ( defined($ENV{'form.submitted'}) && $ENV{'form.submitted'} eq 'scantron' ) { $increment=&Apache::response::scored_response($part,$id); } elsif ( defined($ENV{'form.submitted'}) ) { my $response = $ENV{'form.HWVAL_'.$id}; my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'}; my $portfiles = $ENV{'form.HWPORT'.$part.'_'.$id}; if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) { my $award; if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') { $award='SUBMITTED'; } else { $award='DRAFT'; } my $uploadedflag=0; if ($filename =~ /[^\s]/) { my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); $uploadedfiletypes=~s/[^\w\,]//g; $uploadedfiletypes=','.$uploadedfiletypes.','; my ($extension)=($filename=~/\.(\w+)$/); if ($uploadedfiletypes=~/\,$extension\,/i) { $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename; $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}= &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id,undef,'essayresponse'); $uploadedflag=1; } else { $award='INVALID_FILETYPE'; } } else { $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=""; $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=""; } if ($portfiles =~ /[^\s]/) { $portfiles =~s/,$//; $Apache::lonhomework::results{"resource.$part.$id.portfiles"}=$portfiles; my @submitted_files = split /,/,$portfiles; my ($dsymb,$crsid,$domain,$name)=&Apache::lonxml::whichuser(); &Apache::lonnet::unmark_as_readonly($domain,$name,$dsymb.$crsid); &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,$dsymb.$crsid); &Apache::lonnet::clear_selected_files($name); $uploadedflag=1; } else { $Apache::lonhomework::results{"resource.$part.$id.portfiles"}=""; } $Apache::lonhomework::results{"resource.$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::lonxml::whichuser(); if ($crsid) { my $akey=$name.'.'.$domain.'.'.$crsid; my $essayurl= &Apache::lonnet::declutter($ENV{'REQUEST_URI'}); my ($adom,$aname,$apath)= ($essayurl=~/^(\w+)\/(\w+)\/(.*)$/); $apath=&Apache::lonnet::escape($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') { if ($Apache::lonhomework::type eq 'exam') { my $repetition=&Apache::response::repetition(); $result.='\begin{enumerate}'; if ($ENV{'request.state'} eq "construct" ) {$result.='\item[\strut]';} for (my $i=0;$i<$repetition;$i++) { $result.='\item[\textbf{'.($Apache::lonxml::counter+$i). '}.]\textit{'.&mt('Leave blank on scoring form'). '}\vskip 0 mm'; } $result.= '\end{enumerate}'; $increment=$repetition; } } if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { &Apache::lonxml::increment_counter($increment); } &Apache::response::end_response; return $result; } sub check_collaborators { my ($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 (@collaborators) { my $collaborator = $_; if (/@/) { $collaborator =~ s/@/:/; } else { $collaborator = $_.':'.$ENV{'user.domain'}; } push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist); } if (scalar(@badcollaborators)) { $result = '
The following user'. (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '. join(', ',@badcollaborators).'. Please correct.
'; } my $toomany = scalar(@collaborators) - $ncol; if ($toomany > 0) { $result .= '
'. 'You have too many collaborators. Please remove '.$toomany.' collaborator'. ($toomany > 1 ? 's' :'').'.
'; } return $result; } 1; __END__