--- loncom/homework/essayresponse.pm 2001/04/05 00:07:53 1.2 +++ loncom/homework/essayresponse.pm 2006/10/17 17:09:44 1.78 @@ -1,33 +1,274 @@ # The LearningOnline Network with CAPA # essay (ungraded) style responses -# 4/3 Guy +# +# $Id: essayresponse.pm,v 1.78 2006/10/17 17:09:44 albertel 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; +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + -sub BEGIN { - &Apache::lonxml::register('Apache::essayresponse',('essayresponse')); +BEGIN { + &Apache::lonxml::register('Apache::essayresponse',('essayresponse')); } sub start_essayresponse { - my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; - my $id = &Apache::response::start_response($parstack,$safeeval); - return ''; + my ($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,$token,$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]/) { - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response; - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}="SUBMITTED"; - } - } - } - &Apache::response::end_response; - return ''; + my ($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'}; + 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 $uploadedflag=0; + &file_submission($part,$id,'filename',\$award,\$uploadedflag); + &file_submission($part,$id,'portfiles',\$award,\$uploadedflag); + $Apache::lonhomework::results{"resource.$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 $akey=$name.'.'.$domain.'.'.$crsid; + my $essayurl= + &Apache::lonnet::declutter($ENV{'REQUEST_URI'}); + my ($adom,$aname,$apath)= + ($essayurl=~/^(\w+)\/(\w+)\/(.*)$/); + $apath=&escape($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($$tagstack[-1]); + my $answer = &mt('Answer for essay will be hand graded.'); + $result.=&Apache::response::answer_part($$tagstack[-1],$answer, + {'no_verbatim' => 1}); + $result.=&Apache::response::answer_footer($$tagstack[-1]); + } + + if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + &Apache::lonxml::increment_counter($increment); + } + &Apache::response::end_response; + + return $result; +} + +sub file_submission { + my ($part,$id,$which,$award,$uploadedflag)=@_; + my $files; + my $jspart=$part; + $jspart=~s/\./_/g; + if ($which eq 'portfiles') { $files= $env{'form.HWPORT'.$jspart.'_'.$id}; } + if ($which eq 'filename') { + $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'}; + } + + if ($files =~ /[^\s]/) { + $files =~s/,$//; + $Apache::lonhomework::results{"resource.$part.$id.$which"}=$files; + + my @submitted_files = ($files); + if ( $which eq 'portfiles' ) { + @submitted_files = split(/\s*,\s*/,$files); + } + + my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); + if ($uploadedfiletypes) { + $uploadedfiletypes=~s/[^\w\,]//g; + $uploadedfiletypes=','.$uploadedfiletypes.','; + foreach my $file (@submitted_files) { + my ($extension)=($file=~/\.(\w+)$/); + unless ($uploadedfiletypes=~/\,$extension\,/i) { + $$award='INVALID_FILETYPE'; + } + } + } + if ($$award ne 'INVALID_FILETYPE' && ref($uploadedflag)) { + $$uploadedflag=1; + } + if ($$award ne 'INVALID_FILETYPE' && $which eq 'portfiles') { + my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser(); + &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]); + &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]); + &Apache::lonnet::clear_selected_files($name); + } + if ($$award ne 'INVALID_FILETYPE' && $which eq 'filename') { + $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}= + $files; + $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}= + &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef, + 'essayresponse'); + } + } elsif ($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 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;