Annotation of loncom/homework/essayresponse.pm, revision 1.38
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.38 ! banghart 4: # $Id: essayresponse.pm,v 1.37 2004/10/04 18:19:01 albertel 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();
32: use Apache::lonnet();
33: use Apache::lonlocal;
1.1 albertel 34:
1.6 harris41 35: BEGIN {
1.10 ng 36: &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
1.1 albertel 37: }
38:
39: sub start_essayresponse {
1.10 ng 40: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
41: my $result;
1.14 albertel 42: my $id = &Apache::response::start_response($parstack,$safeeval);
43: if ($target eq 'meta') {
44: $result=&Apache::response::meta_package_write('essayresponse');
45: } elsif ($target eq 'web') {
1.10 ng 46: my $part= $Apache::inputtags::part;
47: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
1.34 albertel 48: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.17 www 49: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.21 www 50: $uploadedfiletypes=~s/[^\w\,]//g;
1.34 albertel 51: my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"');
1.13 ng 52: $result='<br /><table border="1">';
1.22 www 53: $result.='<tr><td>'.
1.38 ! banghart 54: '<a href='."'".'javascript:void(window.open("/adm/portfolio?mode=pickfile","cat","height=300,'.
! 55: 'width=500,scrollbars=1,resizable=1,menubar=0,location=1"))'."'".'>Select Portfolio Files</a>'.
! 56: '<br />'.
1.33 albertel 57: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked> '.
58: &mt('Submit entries below as answer to receive credit').' <br />'.
59: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no"> '.
60: &mt('Save entries below as a draft answer (not submitting them for credit yet)').
61: ' </td></tr>';
1.10 ng 62: if ($ncol > 0) {
1.13 ng 63: $result .='<tr><td>'.
64: 'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
65: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
1.33 albertel 66: &mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$ENV{'user.domain'}).'<br />';
1.10 ng 67: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13 ng 68: $result .='</td></tr>';
1.10 ng 69: }
1.17 www 70: if ($uploadedfiletypes) {
1.33 albertel 71: $result.='<tr><td>'.&mt('Submit a file:').
72: ' <input type="file" size="50" name="HWFILE'.
1.19 www 73: $part.'_'.$id.'" onFocus="this.form.enctype='.
1.33 albertel 74: "'multipart/form-data'".';" /><br />'.
75: &mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).
76: '<br />';
1.19 www 77: if ($uploadedfile) {
1.35 albertel 78: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
79: push (@Apache::lonxml::extlinks,$url);
80: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
81: my $curfile='<a href="'.$url.
1.33 albertel 82: '"><img src="/adm/lonIcons/unknown.gif" border=0" /> '.
83: $uploadedfile.'</a>';
84: $result.=&mt('Currently submitted: <tt>[_1]</tt>',$curfile);
1.19 www 85: } else {
1.33 albertel 86: $result.=&mt('(Hand in a file you have prepared on your computer)');
1.19 www 87: }
88: $result.='</td></tr>';
1.17 www 89: }
1.22 www 90: $result.='</table>';
1.10 ng 91: }
92: return $result;
1.1 albertel 93: }
94:
95: sub end_essayresponse {
1.10 ng 96: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 97: my $part = $Apache::inputtags::part;
1.14 albertel 98: my $id = $Apache::inputtags::response[-1];
1.27 albertel 99: my $increment = 1;
1.15 albertel 100: my $result;
1.10 ng 101: if ( $target eq 'grade' ) {
1.14 albertel 102: my $collaborators = $ENV{'form.HWCOL'.$part.'_'.$id};
103: if ($collaborators =~ /[^\s]/) {
1.34 albertel 104: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.14 albertel 105: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
106: if ($collaborators ne $previous_list);
107: }
1.27 albertel 108: if ( defined($ENV{'form.submitted'}) &&
1.28 albertel 109: $ENV{'form.submitted'} eq 'scantron' ) {
1.31 albertel 110: $increment=&Apache::response::scored_response($part,$id);
1.27 albertel 111: } elsif ( defined($ENV{'form.submitted'}) ) {
1.26 albertel 112: my $response = $ENV{'form.HWVAL_'.$id};
1.22 www 113: my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
114: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/)) {
115: my $award;
1.14 albertel 116: if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
117: $award='SUBMITTED';
118: } else {
119: $award='DRAFT';
120: }
1.22 www 121: my $uploadedflag=0;
122: if ($filename =~ /[^\s]/) {
123: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
124: $uploadedfiletypes=~s/[^\w\,]//g;
125: $uploadedfiletypes=','.$uploadedfiletypes.',';
126: my ($extension)=($filename=~/\.(\w+)$/);
127: if ($uploadedfiletypes=~/\,$extension\,/i) {
128: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
129: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.35 albertel 130: &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id,undef,'essayresponse');
1.22 www 131: $uploadedflag=1;
132: } else {
133: $award='INVALID_FILETYPE';
134: }
135: }
1.10 ng 136: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 137: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 138: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22 www 139: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32 www 140: #
141: # Store with resource author for similarity testing
142: #
143: if ($award eq 'SUBMITTED') {
144: my ($symb,$crsid,$domain,$name)=
145: &Apache::lonxml::whichuser();
146: if ($crsid) {
147: my $akey=$name.'.'.$domain.'.'.$crsid;
148: my $essayurl=
149: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
150: my ($adom,$aname,$apath)=
151: ($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
152: $apath=&Apache::lonnet::escape($apath);
153: $apath=~s/\W/\_/gs;
154: &Apache::lonnet::put('nohist_essay_'.$apath,
155: { $akey => $response },$adom,$aname);
156: }
157: }
1.10 ng 158: }
159: }
1.15 albertel 160: } elsif ($target eq 'edit') {
161: $result.=&Apache::edit::end_table();
1.16 sakharuk 162: } elsif ($target eq 'tex') {
163: if ($Apache::lonhomework::type eq 'exam') {
1.27 albertel 164: my $repetition=&Apache::response::repetition();
1.25 sakharuk 165: $result.='\begin{enumerate}';
1.36 sakharuk 166: if ($ENV{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.25 sakharuk 167: for (my $i=0;$i<$repetition;$i++) {
1.27 albertel 168: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
1.33 albertel 169: '}.]\textit{'.&mt('Leave blank on scoring form').
170: '}\vskip 0 mm';
1.25 sakharuk 171: }
172: $result.= '\end{enumerate}';
1.37 albertel 173: $increment=$repetition;
1.16 sakharuk 174: }
1.10 ng 175: }
1.27 albertel 176: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
177: $target eq 'tex' || $target eq 'analyze') {
178: &Apache::lonxml::increment_counter($increment);
179: }
1.10 ng 180: &Apache::response::end_response;
1.15 albertel 181: return $result;
1.10 ng 182: }
183:
184: sub check_collaborators {
1.11 ng 185: my ($ncol,$coll) = @_;
1.10 ng 186: my %classlist=&Apache::lonnet::dump('classlist',
187: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
188: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
189: my (@badcollaborators,$result);
190: my (@collaborators) = split(/\,?\s+/,$coll);
191: foreach (@collaborators) {
192: my $collaborator = $_;
193: if (/@/) {
194: $collaborator =~ s/@/:/;
195: } else {
196: $collaborator = $_.':'.$ENV{'user.domain'};
197: }
198: push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
199: }
200:
201: if (scalar(@badcollaborators)) {
1.11 ng 202: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'.
203: (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
204: join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
1.10 ng 205: }
206: my $toomany = scalar(@collaborators) - $ncol;
207: if ($toomany > 0) {
208: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
209: 'You have too many collaborators. Please remove '.$toomany.' collaborator'.
210: ($toomany > 1 ? 's' :'').'.</td></tr></table>';
211: }
212: return $result;
1.1 albertel 213: }
1.2 albertel 214:
215: 1;
216: __END__
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