File:
[LON-CAPA] /
loncom /
homework /
essayresponse.pm
Revision
1.87:
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Fri Feb 1 22:05:45 2008 UTC (16 years, 6 months ago) by
raeburn
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MAIN
CVS tags:
version_2_7_0,
version_2_6_X,
version_2_6_99_1,
version_2_6_99_0,
version_2_6_3,
version_2_6_2,
HEAD
When the target is 'analyze', include the responsetype of the current item in the lonhomework::analyze hash, for use later on, e.g., for scantron grading.
# The LearningOnline Network with CAPA
# essay (ungraded) style responses
#
# $Id: essayresponse.pm,v 1.87 2008/02/01 22:05:45 raeburn 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 LONCAPA;
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' &&
$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' ) {
$result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> ';
}
$result.='<br /><table border="1">';
if ( $Apache::lonhomework::type ne 'survey' ) {
$result.= '<tr><td>'.
'<label>'.
'<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
&mt('Submit entries below as answer to receive credit').
'</label> <br />'.
'<label>'.
'<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
&mt('Save entries below as a draft answer (not submitting them for credit yet)').
'</label>'.
'</td></tr>';
}
if ($ncol > 0) {
$result .='<tr><td>'.'<label>'.
'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
$part.'_'.$id.'" value="'.$coll.'" /><br />'.
&mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$env{'user.domain'}).
'</label><br />';
$result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
$result .='</td></tr>';
}
$result.=&Apache::inputtags::file_selector($part,$id,
$uploadedfiletypes,'both');
$result.='</table>';
} elsif ($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"},'<>&"');
$result .= '<td>'.&mt('Collaborated with [_1]',$coll).'</td>';
}
my $file_submission =
&Apache::inputtags::show_past_file_submission($part,$id);
if ($file_submission) {
$result .= '<td>'.$file_submission.'</td>';
}
my $port_submission =
&Apache::inputtags::show_past_portfile_submission($part,$id);
if ($port_submission) {
$result .= '<td>'.$port_submission.'</td>';
}
if ($result ne '') {
$result =
'<table class="LC_pastsubmission"><tr>'.$result.
'</tr></table>';
}
}
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 = &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 $akey=join('.',&escape($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.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
&Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
'</a></span></li>'."\n";
}
if ($file_list) {
$output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
}
if ($answer =~ /\S/) {
$output.='<p>'.&mt('Submitted text').
'<blockquote>'.$answer.'</blockquote></p>';
}
return '<div class="LC_prior_essay">'.$output.'</div>';
}
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=~/\,\s*\Q$extension\E\s*\,/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 = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'.
(scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
}
my $toomany = scalar(@collaborators) - $ncol;
if ($toomany > 0) {
$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
'You have too many collaborators. Please remove '.$toomany.' collaborator'.
($toomany > 1 ? 's' :'').'.</td></tr></table>';
}
return $result;
}
1;
__END__
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