--- loncom/homework/essayresponse.pm 2001/06/02 03:59:59 1.3
+++ loncom/homework/essayresponse.pm 2004/11/16 20:14:09 1.48
@@ -1,33 +1,231 @@
# The LearningOnline Network with CAPA
# essay (ungraded) style responses
-# 4/3 Guy
+#
+# $Id: essayresponse.pm,v 1.48 2004/11/16 20:14:09 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;
-sub BEGIN {
- &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
+BEGIN {
+ &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
}
sub start_essayresponse {
- my ($target,$token,$tagstack,$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') {
+ 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='
';
+ }
+ 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]/) {
- $Apache::lonhomework::results{"resource.$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 = 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 {
+ $award='INVALID_FILETYPE';
+ }
+ }
+ if ($portfiles =~ /[^\s]/) {
+ $Apache::lonhomework::results{"resource.$part.$id.portfiles"}=$portfiles;
+ $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=$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);
+ $uploadedflag=1;
+ }
+ $Apache::lonhomework::results{"resource.$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;