--- loncom/homework/essayresponse.pm 2002/07/24 16:58:08 1.10
+++ loncom/homework/essayresponse.pm 2010/06/17 00:13:20 1.107
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# essay (ungraded) style responses
#
-# $Id: essayresponse.pm,v 1.10 2002/07/24 16:58:08 ng Exp $
+# $Id: essayresponse.pm,v 1.107 2010/06/17 00:13:20 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,11 +25,14 @@
#
# http://www.lon-capa.org/
#
-# 4/3 Guy
-# July, 2002, H. K. Ng
-#
+
package Apache::essayresponse;
use strict;
+use Apache::lonxml();
+use Apache::lonnet;
+use Apache::lonlocal;
+use LONCAPA qw(:DEFAULT :match);
+
BEGIN {
&Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
@@ -38,19 +41,89 @@ BEGIN {
sub start_essayresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
-
- if ($target eq 'web') {
+ 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 $id = &Apache::response::start_response($parstack,$safeeval);
-
my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
- my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
+ 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 $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
+ if (!defined($maxfilesize)) {
+ $maxfilesize = 10.0; #FIXME This should become a domain configuration
+ }
+ if (($Apache::lonhomework::type eq 'survey') ||
+ ($Apache::lonhomework::type eq 'surveycred') ||
+ ($Apache::lonhomework::type eq 'anonsurvey') ||
+ ($Apache::lonhomework::type eq 'anonsurveycred')) {
+ $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> ';
+ }
+ $result.='<br /><table border="1">';
+ if (($Apache::lonhomework::type ne 'survey') &&
+ ($Apache::lonhomework::type ne 'surveycred') &&
+ ($Apache::lonhomework::type ne 'anonsurvey') &&
+ ($Apache::lonhomework::type ne 'anonsurveycred')) {
+ $result.= '<tr><td>'.
+ '<label>'.
+ '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
+ &mt('Submit entries below as answer to receive credit').
+ '</label> <br />'.
+ '<label>'.
+ '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
+ &mt('Save entries below (not submitted for credit yet)').
+ '</label>'.
+ '</td></tr>';
+ }
+
if ($ncol > 0) {
- $result .='<br />Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
- $id.'" value="'.$coll.'" /><br />'.
- '(Enter maximum '.$ncol.' collaborators using username or username@domain, e.g. '.
- 'smithje or smithje@'.$ENV{'user.domain'}.'.)<br />';
+ $result .='<tr><td>'.'<label>'.
+ &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
+ $part.'_'.$id.'" value="'.$coll.'" /><br />'.
+ &mt('(Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].)',$ncol,$env{'user.domain'});
+ if ($ncol > 1) {
+ $result .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
+ }
+ $result .= '</label><br />';
$result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
+ $result .='</td></tr>';
+ }
+ my $filesfrom = 'both';
+ my $stuname = &Apache::lonnet::EXT('user.name');
+ my $studom = &Apache::lonnet::EXT('user.domain');
+ if (!&Apache::lonnet::usertools_access($stuname,$studom,'portfolio')) {
+ $filesfrom = 'uploadonly';
+ }
+ $result.=&Apache::inputtags::file_selector($part,$id,$uploadedfiletypes,
+ $filesfrom,undef,$maxfilesize);
+ $result.='</table>';
+ } elsif ($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"},'<>&"');
+ $result .= '<td><i>'.&mt('Collaborated with [_1]',$coll).'</i></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 $result;
@@ -58,65 +131,431 @@ sub start_essayresponse {
sub end_essayresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- my $part=$Apache::inputtags::part;
- my $id = &Apache::response::start_response($parstack,$safeeval);
+ my $part = $Apache::inputtags::part;
+ my $id = $Apache::inputtags::response[-1];
+ my $increment = &Apache::response::repetition();
+ my $result;
if ( $target eq 'grade' ) {
- if ( defined $ENV{'form.submitted'}) {
- my $response = $ENV{'form.HWVAL'.$id};
- if ( $response =~ /[^\s]/) {
+# Deal with collaborators
+ my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
+ my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
+ if ($collaborators ne $previous_list) {
+# &Apache::lonnet::logthis("New collaborators [$collaborators] [$previous_list]");
+ $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;
+ }
+# Scantron
+ 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'} ||
+ $env{'form.HWFILETOOBIG'.$part.'_'.$id};
+ 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') {
+ if ($Apache::lonhomework::type eq 'anonsurvey') {
+ $award='ANONYMOUS';
+ } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
+ $award='ANONYMOUS_CREDIT';
+ } elsif ($Apache::lonhomework::type eq 'surveycred') {
+ $award='SUBMITTED_CREDIT';
+ } else {
+ $award='SUBMITTED';
+ }
+ }
+ my $uploadedflag=0;
+ my $totalsize=0;
+ &file_submission($part,$id,'filename',\$award,\$uploadedflag,\$totalsize);
+ &file_submission($part,$id,'portfiles',\$award,\$uploadedflag,\$totalsize);
$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
- $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}="SUBMITTED";
+ $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
my %previous=&Apache::response::check_for_previous($response,$part,$id);
- &Apache::response::handle_previous(\%previous,'SUBMITTED');
+ if ($uploadedflag) {
+ if ($award eq 'FILENAME_INUSE') {
+ delete($Apache::lonhomework::results{"resource.$id.tries"});
+ }
+ } else {
+ &Apache::response::handle_previous(\%previous,$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($$tagstack[-1]);
}
- my $collaborators = $ENV{'form.HWCOL'.$id};
- if ($collaborators =~ /[^\s]/) {
- my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
- my ($badlist,$toomany) = &check_collaborators($ncol,$collaborators,'yes');
- $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;
- $Apache::lonhomework::results{"resource.$part.$id.badcollaborators"}=(join(', ',@$badlist))
- if (scalar(@$badlist) > 0);
- $Apache::lonhomework::results{"resource.$part.$id.toomanycollaborators"}=$$toomany
- if ($toomany > 0);
+ if ($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';
+ push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
+ &Apache::lonhomework::set_bubble_lines();
+ }
}
&Apache::response::end_response;
- return '';
+
+ 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,$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 '') {
+ $$award = 'EXCESS_FILESIZE';
+ return;
+ } else {
+ $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
+ }
+ }
+ my ($symb,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
+ if ($files =~ /[^\s]/) {
+ $files =~s/,$//;
+ my (@submitted_files,@acceptable_files,@accepted_files);
+ if ($which eq 'portfiles') {
+ @submitted_files = split(/\s*,\s*/,$files);
+ } else {
+ @submitted_files = ($files);
+ }
+ my $uploadedfiletypes=
+ &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
+ if ($uploadedfiletypes ne '') {
+ $uploadedfiletypes=~s/[^\w\,]//g;
+ $uploadedfiletypes=','.$uploadedfiletypes.',';
+ foreach my $file (@submitted_files) {
+ my ($extension)=($file=~/\.(\w+)$/);
+ if ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
+ push(@acceptable_files,$file);
+ } else {
+ $$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)) {
+ $$totalsize += $env{'form.HWFILESIZE'.$jspart.'_'.$id};
+ }
+ } else {
+ my ($path,$filename) = ($file =~ m{^(.*/)([^/]+)$});
+ my $fullpath = '/userfiles/portfolio'.$path;
+ if (!exists($dirlist{$fullpath})) {
+ my @list = &Apache::lonnet::dirlist($fullpath,$udom,$uname,1);
+ $dirlist{$fullpath} = \@list;
+ }
+ if (ref($dirlist{$fullpath}) eq 'ARRAY') {
+ foreach my $dir_line (@{$dirlist{$fullpath}}) {
+ my ($fname,$dom,undef,$testdir,undef,undef,undef,undef,
+ $size,undef,$mtime,undef,undef,undef,$obs,undef) =
+ split(/\&/,$dir_line,16);
+ if ($filename eq $fname) {
+ my $mbsize = $size/(1024.0*1024.0);
+ if (ref($totalsize)) {
+ $$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,$file);
+ }
+ }
+ if ($which eq 'portfiles') {
+ my @to_mark;
+ if ($Apache::lonhomework::results{"resource.$part.$id.portfiles"}) {
+ @to_mark = ($Apache::lonhomework::results{"resource.$part.$id.portfiles"});
+ }
+ if (@accepted_files) {
+ if ($Apache::lonhomework::results{"resource.$part.$id.portfiles"}) {
+ $Apache::lonhomework::results{"resource.$part.$id.$which"} .= ',';
+ }
+ $Apache::lonhomework::results{"resource.$part.$id.$which"}.=join(',',@accepted_files);
+ push(@to_mark,@accepted_files);
+ }
+ &Apache::lonnet::unmark_as_readonly($udom,$uname,[$symb,$crsid]);
+ &Apache::lonnet::mark_as_readonly($udom,$uname,\@to_mark,[$symb,$crsid]);
+ &Apache::lonnet::clear_selected_files($uname);
+ }
+ if (($$award eq 'INVALID_FILETYPE') || ($$award eq 'EXCESS_FILESIZE')) {
+ if ($which eq 'filename') {
+ delete($env{'form.HWFILE'.$jspart.'_'.$id});
+ }
+ return;
+ }
+ if (ref($uploadedflag)) {
+ $$uploadedflag=1;
+ }
+ if ($which eq 'filename') {
+ my $cleanpart = $part;
+ $cleanpart =~ s/\W/_/g;
+ my $cleanid = $id;
+ $cleanid =~ s/\W/_/g;
+ my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
+ my %crsdesc = &Apache::lonnet::coursedescription($crsid);
+ my $turnindir;
+ my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
+ $turnindir = $userhash{'turnindir'};
+ if ($turnindir eq '') {
+ $turnindir = &mt('turned in');
+ $turnindir =~ s/\W+/_/g;
+ my %newhash = (
+ 'turnindir' => $turnindir,
+ );
+ &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
+ }
+ my $prefix = 'portfolio';
+ my $path = '/'.$turnindir.'/';
+ my $crsname = $crsdesc{'description'};
+ my $restitle=&Apache::lonnet::gettitle($symb);
+ foreach my $item ($crsname,$restitle) {
+ $item =~ s/\W+/_/g;
+ }
+ if ($crsname eq '') {
+ $crsname = $crsid;
+ }
+ if ($restitle eq '') {
+ $restitle = ($resurl =~ m{/[^/]+$});
+ if ($restitle eq '') {
+ $restitle = time;
+ }
+ }
+ my @pathitems;
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (defined($navmap)) {
+ my $mapres = $navmap->getResourceByUrl($map);
+ if (ref($mapres)) {
+ my $pcslist = $mapres->map_hierarchy();
+ if ($pcslist ne '') {
+ foreach my $pc (split(/,/,$pcslist)) {
+ my $res = $navmap->getByMapPc($pc);
+ if (ref($res)) {
+ my $title = $res->compTitle();
+ $title =~ s/\W+/_/g;
+ if ($title ne '') {
+ push(@pathitems,$title);
+ }
+ }
+ }
+ }
+ my $maptitle = $mapres->compTitle();
+ $maptitle =~ s/\W+/_/g;
+ if ($maptitle ne '') {
+ push(@pathitems,$maptitle);
+ }
+ } else {
+ $$award = 'INTERNAL_ERROR';
+ }
+ } else {
+ $$award = 'INTERNAL_ERROR';
+ }
+ push(@pathitems,$restitle);
+ unshift(@pathitems,$crsname);
+ $path .= join('/',@pathitems);
+ my $formelement = 'HWFILE'.$jspart.'_'.$id;
+ my $fname = $env{'form.'.$formelement.'.filename'};
+ &Apache::lonnet::clean_filename($fname);
+ my $url = '/uploaded/'.$udom.'/'.$uname.'/'.$prefix.$path.'/'.$fname;
+ my @stat = &Apache::lonnet::stat_file($url);
+ if (@stat && $stat[0] ne 'no_such_dir') {
+ $$award = 'FILENAME_INUSE';
+ } else {
+ my ($mode,%allfiles,%codebase);
+ my $result = &Apache::lonnet::userfileupload($formelement,'',
+ $prefix.$path,$mode,\%allfiles,\%codebase);
+ if ($result =~ m{^/uploaded/}) {
+ $Apache::lonhomework::results{"resource.$part.$id.portfiles"} .= $path.'/'.$fname;
+ &Apache::lonnet::unmark_as_readonly($udom,$uname,[$symb,$crsid]);
+
+ &Apache::lonnet::mark_as_readonly($udom,$uname,[$path.'/'.$fname],[$symb,$crsid]);
+ } else {
+ $$award = 'INTERNAL_ERROR';
+ }
+ }
+ delete($env{'form.HWFILE'.$jspart.'_'.$id});
+ }
+ }
+}
+
+sub delete_form_items {
+ my ($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,$retbad) = @_;
+ my ($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)) {
- my $badlist = sprintf ("The following user%s invalid: ",
- (scalar(@badcollaborators) > 1 ? 's are' : ' is'));
- $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
- $badlist.join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
+ my $numbad = scalar(@badcollaborators);
+ if ($numbad) {
+ $result = '<table border="0"><tr bgcolor="#ffbbbb"><td>';
+ if ($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.').
+ '</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'.
- ($toomany > 1 ? 's' :'').'.</td></tr></table>';
+ &mt('You have too many collaborators.').' '.
+ &mt('Please remove [quant,_1,collaborator].',$toomany).
+ '</td></tr></table>';
}
- return (\@badcollaborators,\$toomany) if ($retbad eq 'yes');
return $result;
}
1;
__END__
+
+
+=pod
+
+=head1 NAME
+
+Apache::essayresponse
+
+=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