--- loncom/homework/essayresponse.pm 2004/11/23 14:37:33 1.50
+++ loncom/homework/essayresponse.pm 2009/01/21 16:43:30 1.100
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# essay (ungraded) style responses
#
-# $Id: essayresponse.pm,v 1.50 2004/11/23 14:37:33 albertel Exp $
+# $Id: essayresponse.pm,v 1.100 2009/01/21 16:43:30 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -29,8 +29,10 @@
package Apache::essayresponse;
use strict;
use Apache::lonxml();
-use Apache::lonnet();
+use Apache::lonnet;
use Apache::lonlocal;
+use LONCAPA qw(:DEFAULT :match);
+
BEGIN {
&Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
@@ -42,57 +44,81 @@ sub start_essayresponse {
my $id = &Apache::response::start_response($parstack,$safeeval);
if ($target eq 'meta') {
$result=&Apache::response::meta_package_write('essayresponse');
- } elsif ($target eq 'web') {
+ } 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;
- my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"');
- $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)').
- '
';
+ my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
+ if (!defined($maxfilesize)) {
+ $maxfilesize = 10.0; #FIXME This should become a domain configuration
+ }
+ if ( $Apache::lonhomework::type eq 'survey' ) {
+ $result.= ' ';
+ }
+ $result.='
';
+ if ( $Apache::lonhomework::type ne 'survey' ) {
+ $result.= '
'.
+ ' '.
+ ''.
+ '
';
+ }
+
if ($ncol > 0) {
- $result .='
'.
- 'Collaborators: '.
- &mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$ENV{'user.domain'}).' ';
+ $result .='
';
+}
+
+sub file_submission {
+ my ($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 '') {
+ $$award = 'EXCESS_FILESIZE';
+ return;
+ } else {
+ $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
+ }
+ }
+ if ($files =~ /[^\s]/) {
+ $files =~s/,$//;
+ my (@submitted_files,@acceptable_files,@accepted_files);
+ if ($which eq 'portfiles') {
+ @submitted_files = split(/\s*,\s*/,$files);
+ } else {
+ @submitted_files = ($files);
+ }
+ my $uploadedfiletypes=
+ &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
+ if ($uploadedfiletypes ne '') {
+ $uploadedfiletypes=~s/[^\w\,]//g;
+ $uploadedfiletypes=','.$uploadedfiletypes.',';
+ foreach my $file (@submitted_files) {
+ my ($extension)=($file=~/\.(\w+)$/);
+ if ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
+ push(@acceptable_files,$file);
+ } else {
+ $$award='INVALID_FILETYPE';
+ if ($which eq 'filename') {
+ &delete_form_items($jspart,$id);
+ }
+ }
+ }
+ } else {
+ @acceptable_files = @submitted_files;
+ }
+ my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
+ if (!$maxfilesize) {
+ $maxfilesize = 10.0; #FIXME This should become a domain configuration
+ }
+ my %dirlist;
+ foreach my $file (@acceptable_files) {
+ if ($which eq 'filename') {
+ if (ref($totalsize)) {
+ $$totalsize += $env{'form.HWFILESIZE'.$jspart.'_'.$id};
+ }
+ } else {
+ my ($symb,$crsid,$udom,$uname) = &Apache::lonnet::whichuser();
+ my ($path,$filename) = ($file =~ m{^(.*/)([^/]+)$});
+ my $fullpath = '/userfiles/portfolio'.$path;
+ if (!exists($dirlist{$fullpath})) {
+ my @list = &Apache::lonnet::dirlist($fullpath,$udom,$uname,1);
+ $dirlist{$fullpath} = \@list;
+ }
+ if (ref($dirlist{$fullpath}) eq 'ARRAY') {
+ foreach my $dir_line (@{$dirlist{$fullpath}}) {
+ my ($fname,$dom,undef,$testdir,undef,undef,undef,undef,
+ $size,undef,$mtime,undef,undef,undef,$obs,undef) =
+ split(/\&/,$dir_line,16);
+ if ($filename eq $fname) {
+ my $mbsize = $size/(1024.0*1024.0);
+ if (ref($totalsize)) {
+ $$totalsize += $mbsize;
+ }
+ last;
+ }
+ }
+ }
+ }
+ if (ref($totalsize)) {
+ if ($$totalsize > $maxfilesize) {
+ $$award='EXCESS_FILESIZE';
+ if ($which eq 'filename') {
+ &delete_form_items($jspart,$id);
+ }
+ last;
+ } else {
+ push(@accepted_files,$file);
+ }
+ } else {
+ push(@accepted_files,$file);
+ }
+ }
+ $Apache::lonhomework::results{"resource.$part.$id.$which"}=join(',',@accepted_files);
+ if (($$award eq 'INVALID_FILETYPE') || ($award eq 'EXCESS_FILESIZE')) {
+ return;
+ }
+ if (ref($uploadedflag)) {
+ $$uploadedflag=1;
+ }
+ my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
+ if ($which eq 'portfiles') {
+ &Apache::lonnet::unmark_as_readonly($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;
+ my $cleanpart = $part;
+ $cleanpart =~ s/\W/_/g;
+ my $cleanid = $id;
+ $cleanid =~ s/\W/_/g;
+ my ($map,$resid,$res)=&Apache::lonnet::decode_symb($symb);
+ my $container;
+ if ($map =~ /^uploaded/) {
+ (my $prefix,$container) = ($map =~ m{^uploaded/[^/]+/[^/]+/(default|supplemental)_?([^.]*)\.(?:sequence|page)$});
+ if (length($container) > 10) {
+ $container = substr($container,-10,10);
+ }
+ if ($container ne '') {
+ $container = $prefix.'_'.$container;
+ } else {
+ $container = $prefix;
+ }
+ } else {
+ ($container) = ($map =~ m{(.+)\.(?:sequence|page)$});
+ $container =~ s/\W/_/g;
+ if (length($container) > 255) {
+ $container = substr($container,0,254);
+ }
+ }
+ my $subdir = 'essayresponse';
+ my %crsdesc = &Apache::lonnet::coursedescription($crsid);
+ foreach my $item ($crsdesc{'domain'},$crsdesc{'num'},$container,$resid,$cleanpart,$cleanid) {
+ if ($item ne '') {
+ $subdir .= '/'.$item;
+ }
+ }
+ $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
+ &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
+ $subdir);
+ delete($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) = @_;
+ delete($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'});
+ delete($env{'form.HWFILE'.$jspart.'_'.$id.'.mimetype'});
+ delete($env{'form.HWFILE'.$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'});
+ $env{'course.'.$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 (/@/) {
- $collaborator =~ s/@/:/;
+
+ my (@collaborators) = split(/,?\s+/,$coll);
+ foreach my $entry (@collaborators) {
+ my $collaborator;
+ if ($entry =~ /:/) {
+ $collaborator = $entry;
} else {
- $collaborator = $_.':'.$ENV{'user.domain'};
+ $collaborator = $entry.':'.$env{'user.domain'};
}
- push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
+ 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);
+ }
+ }
}
- if (scalar(@badcollaborators)) {
- $result = '
The following user'.
- (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
- join(', ',@badcollaborators).'. Please correct.
';
+ 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) {
$result .= '
'.
- 'You have too many collaborators. Please remove '.$toomany.' collaborator'.
- ($toomany > 1 ? 's' :'').'.
';
+ &mt('You have too many collaborators.').' '.
+ &mt('Please remove [quant,_1,collaborator].',$toomany).
+ '
';
}
return $result;
}
1;
__END__
+
+
+=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.
+
+=head1 SUBROUTINES
+
+=over
+
+=item start_essayresponse()
+
+=item end_essayresponse()
+
+=item format_prior_response()
+
+=item file_submission()
+
+=item delete_form_items()
+
+=item check_collaborators()
+
+=back
+
+=cut
500 Internal Server Error
Internal Server Error
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misconfiguration and was unable to complete
your request.
Please contact the server administrator at
root@localhost to inform them of the time this error occurred,
and the actions you performed just before this error.
More information about this error may be available
in the server error log.