Annotation of loncom/homework/essayresponse.pm, revision 1.94

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # essay (ungraded) style responses
1.5       albertel    3: #
1.94    ! raeburn     4: # $Id: essayresponse.pm,v 1.93 2008/12/09 00:23:22 raeburn Exp $
1.5       albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.33      albertel   28: 
1.1       albertel   29: package Apache::essayresponse;
                     30: use strict;
1.33      albertel   31: use Apache::lonxml();
1.62      albertel   32: use Apache::lonnet;
1.33      albertel   33: use Apache::lonlocal;
1.88      raeburn    34: use LONCAPA qw(:DEFAULT :match);
1.72      www        35:  
1.1       albertel   36: 
1.6       harris41   37: BEGIN {
1.10      ng         38:     &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
1.1       albertel   39: }
                     40: 
                     41: sub start_essayresponse {
1.10      ng         42:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                     43:     my $result;
1.14      albertel   44:     my $id = &Apache::response::start_response($parstack,$safeeval);
                     45:     if ($target eq 'meta') {
                     46: 	$result=&Apache::response::meta_package_write('essayresponse');
1.69      albertel   47:     } elsif ($target eq 'web' &&
                     48: 	     $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.10      ng         49: 	my $part= $Apache::inputtags::part;
                     50: 	my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
1.34      albertel   51: 	my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.17      www        52: 	my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.21      www        53:         $uploadedfiletypes=~s/[^\w\,]//g;
1.93      raeburn    54:         my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
                     55:         if (!defined($maxfilesize)) {
                     56:             $maxfilesize = 10.0; #FIXME This should become a domain configuration 
                     57:         }
1.75      albertel   58: 	if ( $Apache::lonhomework::type eq 'survey' ) {
                     59: 	    $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> ';
                     60: 	}
                     61: 	$result.='<br /><table border="1">';
                     62: 	if ( $Apache::lonhomework::type ne 'survey' ) {
                     63: 	    $result.= '<tr><td>'.
                     64: 		'<label>'.
                     65: 		'<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
                     66: 		&mt('Submit entries below as answer to receive credit').
                     67: 		'</label> <br />'.
                     68: 		'<label>'.
                     69: 		'<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
                     70: 		&mt('Save entries below as a draft answer (not submitting them for credit yet)').
                     71: 		'</label>'.
                     72: 		'</td></tr>';
                     73: 	}
                     74: 
1.10      ng         75: 	if ($ncol > 0) {
1.64      matthew    76: 	    $result .='<tr><td>'.'<label>'.
1.88      raeburn    77: 		      &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
                     78: 		      $part.'_'.$id.'" value="'.$coll.'" /><br />'.
                     79: 		      &mt('(Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].)',$ncol,$env{'user.domain'});
                     80:             if ($ncol > 1) {
                     81:                 $result .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
                     82:             }
                     83:             $result .= '</label><br />';
1.10      ng         84: 	    $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13      ng         85: 	    $result .='</td></tr>';
1.10      ng         86: 	}
1.93      raeburn    87:         my $filesfrom = 'both';
                     88:         my $stuname = &Apache::lonnet::EXT('user.name');
                     89:         my $studom = &Apache::lonnet::EXT('user.domain');
                     90:         if (!&Apache::lonnet::usertools_access($stuname,$studom,'portfolio')) {
                     91:             $filesfrom = 'uploadonly';
                     92:         }
                     93: 	$result.=&Apache::inputtags::file_selector($part,$id,$uploadedfiletypes,
                     94: 						   $filesfrom,undef,$maxfilesize);
1.22      www        95:         $result.='</table>';
1.74      albertel   96:     } elsif ($target eq 'web' &&
                     97: 	     $Apache::inputtags::status[-1] ne 'CAN_ANSWER') {
                     98: 	my $part= $Apache::inputtags::part;
                     99: 	my @msgs;
                    100: 	if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
                    101: 	    my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
                    102: 	    $result .= '<td>'.&mt('Collaborated with [_1]',$coll).'</td>';
                    103: 	}
                    104: 
                    105: 	my $file_submission = 
                    106: 	    &Apache::inputtags::show_past_file_submission($part,$id);
                    107: 	if ($file_submission) {
                    108: 	    $result .= '<td>'.$file_submission.'</td>';
                    109: 	}
                    110: 
                    111: 	my $port_submission = 
                    112: 	    &Apache::inputtags::show_past_portfile_submission($part,$id);
                    113: 	if ($port_submission) {
                    114: 	    $result .= '<td>'.$port_submission.'</td>';
                    115: 	}
                    116: 
                    117: 	if ($result ne '') {
                    118: 	    $result = 
                    119: 		'<table class="LC_pastsubmission"><tr>'.$result.
                    120: 		'</tr></table>';
                    121: 	}
1.10      ng        122:     }
                    123:     return $result;
1.1       albertel  124: }
                    125: 
                    126: sub end_essayresponse {
1.10      ng        127:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13      ng        128:     my $part          = $Apache::inputtags::part;
1.14      albertel  129:     my $id            = $Apache::inputtags::response[-1];
1.70      albertel  130:     my $increment     = &Apache::response::repetition();
1.15      albertel  131:     my $result;
1.10      ng        132:     if ( $target eq 'grade' ) {
1.62      albertel  133: 	my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};	
1.14      albertel  134: 	if ($collaborators =~ /[^\s]/) {
1.34      albertel  135: 	    my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.14      albertel  136: 	    $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
                    137: 		if ($collaborators ne $previous_list);
                    138: 	}
1.58      albertel  139: 	if (  &Apache::response::submitted('scantron') ) {
1.31      albertel  140: 	    $increment=&Apache::response::scored_response($part,$id);
1.58      albertel  141: 	} elsif ( &Apache::response::submitted() ) {
1.62      albertel  142: 	    my $response      = $env{'form.HWVAL_'.$id};
1.91      raeburn   143:             my $filename = $env{'form.HWFILE'.$part.'_'.$id.'.filename'} || 
                    144:                            $env{'form.HWFILETOOBIG'.$part.'_'.$id};
1.62      albertel  145:             my $portfiles = $env{'form.HWPORT'.$part.'_'.$id};
1.42      banghart  146: 	    if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
1.61      albertel  147:  		my $award='DRAFT';
1.62      albertel  148:         	if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.14      albertel  149: 		    $award='SUBMITTED';
                    150: 		}
1.22      www       151:                 my $uploadedflag=0;
1.91      raeburn   152:                 my $totalsize=0;
                    153: 		&file_submission($part,$id,'filename',\$award,\$uploadedflag,\$totalsize);
                    154: 		&file_submission($part,$id,'portfiles',\$award,\$uploadedflag,\$totalsize);
1.10      ng        155: 		$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14      albertel  156: 		$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10      ng        157: 		my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22      www       158: 		unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32      www       159: #
                    160: # Store with resource author for similarity testing
                    161: #
                    162:                 if ($award eq 'SUBMITTED') {
                    163: 		    my ($symb,$crsid,$domain,$name)=
1.77      albertel  164: 			&Apache::lonnet::whichuser();
1.32      www       165: 		    if ($crsid) {
1.83      albertel  166: 			my $akey=join('.',&escape($name),&escape($domain),
                    167: 				      &escape($crsid));
1.32      www       168: 			my $essayurl=
                    169: 			    &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
                    170: 			my ($adom,$aname,$apath)=
1.80      albertel  171: 			    ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1.72      www       172:                         $apath=&escape($apath);
1.32      www       173: 			$apath=~s/\W/\_/gs;
                    174: 			&Apache::lonnet::put('nohist_essay_'.$apath,
                    175: 					 { $akey => $response },$adom,$aname);
                    176: 		    }
1.42      banghart  177:                 }
1.10      ng        178: 	    }
1.42      banghart  179: 	} 
1.15      albertel  180:     } elsif ($target eq 'edit') {
                    181: 	$result.=&Apache::edit::end_table();
1.71      albertel  182: 
                    183:     } elsif ($target eq 'tex'
                    184: 	     && $Apache::lonhomework::type eq 'exam') {
                    185: 	$result .= &Apache::inputtags::exam_score_line($target);
                    186: 
1.70      albertel  187:     } elsif ($target eq 'answer') {
1.78      albertel  188: 	$result.=&Apache::response::answer_header($$tagstack[-1]);
1.81      foxr      189: 	my $answer = &mt('Essay will be hand graded.');
1.78      albertel  190: 	$result.=&Apache::response::answer_part($$tagstack[-1],$answer,
                    191: 						{'no_verbatim' => 1});
                    192: 	$result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10      ng        193:     }
1.82      albertel  194:     if ($target eq 'web') {
                    195: 	&Apache::response::setup_prior_tries_hash(\&format_prior_response,
                    196: 						  ['portfiles',
                    197: 						   'uploadedurl']);
                    198:     }
1.71      albertel  199: 
1.27      albertel  200:     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
                    201: 	$target eq 'tex' || $target eq 'analyze') {
1.86      foxr      202: 	&Apache::lonxml::increment_counter($increment, "$part.$id");
1.85      foxr      203: 
                    204: 	if ($target eq 'analyze') {
1.87      raeburn   205:             $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse';
1.85      foxr      206: 	    &Apache::lonhomework::set_bubble_lines();
                    207: 	}
1.27      albertel  208:     }
1.10      ng        209:     &Apache::response::end_response;
1.42      banghart  210: 
1.15      albertel  211:     return $result;
1.10      ng        212: }
                    213: 
1.82      albertel  214: sub format_prior_response {
                    215:     my ($mode,$answer,$other_data) = @_;
                    216:     my $output;
                    217: 
                    218:     my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
                    219:     my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
                    220: 
                    221:     my $file_list;
                    222: 
                    223:     foreach my $file (split(/\s*,\s*/,
                    224: 			    $other_data->[0].','.$other_data->[1])) {
                    225: 	next if ($file!~/\S/);
                    226: 	if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; }
                    227: 	$file=~s|/+|/|g;
                    228: 	&Apache::lonnet::allowuploaded('/adm/essayresponse',$file);
                    229: 	$file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
                    230: 	    &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
                    231: 	    '</a></span></li>'."\n";
                    232:     }
                    233:     if ($file_list) {
                    234: 	$output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
                    235:     }
                    236:     if ($answer =~ /\S/) {
                    237: 	$output.='<p>'.&mt('Submitted text').
                    238: 	    '<blockquote>'.$answer.'</blockquote></p>';
                    239:     }
                    240: 
                    241:     return '<div class="LC_prior_essay">'.$output.'</div>';
                    242: }
                    243: 
1.61      albertel  244: sub file_submission {
1.91      raeburn   245:     my ($part,$id,$which,$award,$uploadedflag,$totalsize)=@_;
1.61      albertel  246:     my $files;
1.67      albertel  247:     my $jspart=$part;
                    248:     $jspart=~s/\./_/g;
1.91      raeburn   249:     if ($which eq 'portfiles') { 
                    250:         $files= $env{'form.HWPORT'.$jspart.'_'.$id};
                    251:     } elsif ($which eq 'filename') {
                    252:         if ($env{'form.HWFILETOOBIG'.$jspart.'_'.$id} ne '') {
                    253:             $$award = 'EXCESS_FILESIZE';
                    254:             return;
                    255:         } else {
                    256:             $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
                    257:         }
1.61      albertel  258:     }
                    259:     if ($files =~ /[^\s]/) {
                    260: 	$files =~s/,$//;
1.91      raeburn   261:         my (@submitted_files,@acceptable_files,@accepted_files);
                    262:         if ($which eq 'portfiles') {
                    263:             @submitted_files = split(/\s*,\s*/,$files);
                    264:         } else {
                    265:             @submitted_files = ($files);
                    266:         }
                    267:         my $uploadedfiletypes= 
                    268:             &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
                    269:         if ($uploadedfiletypes) {
                    270:             $uploadedfiletypes=~s/[^\w\,]//g;
                    271:             $uploadedfiletypes=','.$uploadedfiletypes.',';
                    272:             foreach my $file (@submitted_files) {
                    273:                 my ($extension)=($file=~/\.(\w+)$/);
                    274:                 if ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
                    275:                     push(@acceptable_files,$file);
                    276:                 } else {
                    277:                     $$award='INVALID_FILETYPE';
                    278:                     if ($which eq 'filename') {
                    279:                         &delete_form_items($jspart,$id);
                    280:                     }
                    281:                 }
                    282:             }
                    283:         }
                    284:         my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
                    285:         if (!$maxfilesize) {
1.93      raeburn   286:             $maxfilesize = 10.0; #FIXME This should become a domain configuration
1.91      raeburn   287:         }
                    288:         my %dirlist;
                    289:         foreach my $file (@acceptable_files) {
                    290:             if ($which eq 'filename') {
                    291:                 if (ref($totalsize)) {
                    292:                     $$totalsize += $env{'form.HWFILESIZE'.$jspart.'_'.$id};
                    293:                 }
                    294:             } else {
                    295:                 my ($symb,$crsid,$udom,$uname) = &Apache::lonnet::whichuser();
                    296:                 my ($path,$filename) = ($file =~ m{^(.+)/([^/]+)$});
                    297:                 my $fullpath = '/userfiles/portfolio'.$path;
                    298:                 if (!exists($dirlist{$fullpath})) {
                    299:                     my @list = &Apache::lonnet::dirlist($fullpath,$udom,$uname,1);
                    300:                     foreach my $dir_line (@list) {
                    301:                         my ($fname,$dom,undef,$testdir,undef,undef,undef,undef,
                    302:                             $size,undef,$mtime,undef,undef,undef,$obs,undef) = 
                    303:                         split(/\&/,$dir_line,16);
                    304:                         if ($filename eq $fname) {
                    305:                             my $mbsize = $size/(1024.0*1024.0);
                    306:                             if (ref($totalsize)) {
                    307:                                 $$totalsize += $mbsize;
                    308:                             }
                    309:                             last;
                    310:                         }
                    311:                     }
                    312:                     $dirlist{$fullpath} = \@list;
                    313:                 }
                    314:             }
                    315:             if (ref($totalsize)) {
                    316:                 if ($$totalsize > $maxfilesize) {
                    317:                     $$award='EXCESS_FILESIZE';
                    318:                     if ($which eq 'filename') {
                    319:                         &delete_form_items($jspart,$id);
                    320:                     }
1.94    ! raeburn   321:                 } else {
        !           322:                     push(@accepted_files,$file);
1.91      raeburn   323:                 }
                    324:             } else {
                    325:                 push(@accepted_files,$file);
                    326:             }
                    327:         }
                    328:         $Apache::lonhomework::results{"resource.$part.$id.$which"}=join(',',@accepted_files);
                    329:         if (($$award eq 'INVALID_FILETYPE') || ($award eq 'EXCESS_FILESIZE')) {
                    330:             return;
                    331:         }
                    332: 	if (ref($uploadedflag)) {
1.61      albertel  333: 	    $$uploadedflag=1;
                    334: 	}
1.91      raeburn   335: 	if ($which eq 'portfiles') {
1.77      albertel  336: 	    my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66      albertel  337: 	    &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
                    338: 	    &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]);
1.61      albertel  339: 	    &Apache::lonnet::clear_selected_files($name);
                    340: 	}
1.91      raeburn   341: 	if ($which eq 'filename') {
1.61      albertel  342: 	    $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=
                    343: 		$files;
                    344: 	    $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.67      albertel  345: 		&Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
1.61      albertel  346: 						'essayresponse');
1.91      raeburn   347:             &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id});
1.61      albertel  348: 	}
                    349:     } elsif ($which eq 'portfiles' &&
                    350: 	     $Apache::lonhomework::history{"resource.$part.$id.$which"}) {
1.77      albertel  351: 	my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66      albertel  352: 	&Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
1.61      albertel  353: 	$Apache::lonhomework::results{"resource.$part.$id.$which"}="";
                    354:     }
                    355: }
                    356: 
1.91      raeburn   357: sub delete_form_items {
                    358:     my ($jspart,$id) = @_;
                    359:     &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'});
                    360:     &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id.'.mimetype'});
                    361:     &Apache::lonnet::delenv($env{'form.HWFILE'.$jspart.'_'.$id});
                    362: }
                    363: 
                    364: 
1.10      ng        365: sub check_collaborators {
1.11      ng        366:     my ($ncol,$coll) = @_;
1.10      ng        367:     my %classlist=&Apache::lonnet::dump('classlist',
1.62      albertel  368: 					$env{'course.'.$env{'request.course.id'}.'.domain'},
                    369: 					$env{'course.'.$env{'request.course.id'}.'.num'});
1.10      ng        370:     my (@badcollaborators,$result);
1.88      raeburn   371:   
                    372:     my (@collaborators) = split(/,?\s+/,$coll);
                    373:     foreach my $entry (@collaborators) {
                    374:         my $collaborator;
                    375: 	if ($entry =~ /:/) {
                    376: 	    $collaborator = $entry;
1.10      ng        377: 	} else {
1.88      raeburn   378: 	    $collaborator = $entry.':'.$env{'user.domain'};
1.10      ng        379: 	}
1.88      raeburn   380:         if ($collaborator !~ /^$match_username:$match_domain$/) {
                    381:             if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
                    382: 	        push(@badcollaborators,$entry);
                    383:             }
                    384:         } elsif (!grep(/^\Q$collaborator\E$/i,keys(%classlist))) {
                    385:             if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
                    386:                 push(@badcollaborators,$entry);
                    387:             }
                    388:         }
1.10      ng        389:     }
                    390:     
1.88      raeburn   391:     my $numbad = scalar(@badcollaborators);
                    392:     if ($numbad) {
                    393: 	$result = '<table border="0"><tr bgcolor="#ffbbbb"><td>';
                    394:         if ($numbad == 1) {
                    395:             $result .= &mt('The following user is invalid:');
                    396:         } else {
                    397:             $result .= &mt('The following [_1] users are invalid:',$numbad);
                    398:         }
                    399: 	$result .= ' '.join(', ',@badcollaborators).'. '.&mt('Please correct.').
                    400:                    '</td></tr></table>';
1.10      ng        401:     }
                    402:     my $toomany = scalar(@collaborators) - $ncol;
                    403:     if ($toomany > 0) {
                    404: 	$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
1.88      raeburn   405: 	           &mt('You have too many collaborators.').' '.
                    406:                    &mt('Please remove [quant,_1,collaborator].',$toomany).
                    407: 	           '</td></tr></table>';
1.10      ng        408:     }
                    409:     return $result;
1.1       albertel  410: }
1.2       albertel  411: 
                    412: 1;
                    413: __END__
1.92      jms       414: 
                    415: 
                    416: =pod
                    417: 
                    418: =head1 NAME
                    419: 
                    420: Apache::easyresponse
                    421: 
                    422: =head1 SYNOPSIS
                    423: 
                    424: Handler to evaluate essay (ungraded) style responses.
                    425: 
                    426: This is part of the LearningOnline Network with CAPA project
                    427: described at http://www.lon-capa.org.
                    428: 
                    429: =head1 SUBROUTINES
                    430: 
                    431: =over 
                    432: 
                    433: =item start_essayresponse()
                    434: 
                    435: =item end_essayresponse()
                    436: 
                    437: =item format_prior_response()
                    438: 
                    439: =item file_submission()
                    440: 
                    441: =item delete_form_items()
                    442: 
                    443: =item check_collaborators()
                    444: 
                    445: =back
                    446: 
1.93      raeburn   447: =cut

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>