Annotation of loncom/homework/essayresponse.pm, revision 1.73
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.73 ! albertel 4: # $Id: essayresponse.pm,v 1.72 2006/05/30 12:45:36 www 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;
1.72 www 34: use lib '/home/httpd/lib/perl/';
35: use LONCAPA;
36:
1.1 albertel 37:
1.6 harris41 38: BEGIN {
1.10 ng 39: &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
1.1 albertel 40: }
41:
42: sub start_essayresponse {
1.10 ng 43: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
44: my $result;
1.14 albertel 45: my $id = &Apache::response::start_response($parstack,$safeeval);
46: if ($target eq 'meta') {
47: $result=&Apache::response::meta_package_write('essayresponse');
1.69 albertel 48: } elsif ($target eq 'web' &&
49: $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.10 ng 50: my $part= $Apache::inputtags::part;
51: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
1.34 albertel 52: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.17 www 53: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.21 www 54: $uploadedfiletypes=~s/[^\w\,]//g;
1.13 ng 55: $result='<br /><table border="1">';
1.22 www 56: $result.='<tr><td>'.
1.64 matthew 57: '<label>'.
1.47 albertel 58: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
1.64 matthew 59: &mt('Submit entries below as answer to receive credit').
60: '</label> <br />'.
61: '<label>'.
62: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
1.33 albertel 63: &mt('Save entries below as a draft answer (not submitting them for credit yet)').
1.64 matthew 64: '</label>'.
65: ' </td></tr>';
1.10 ng 66: if ($ncol > 0) {
1.64 matthew 67: $result .='<tr><td>'.'<label>'.
1.13 ng 68: 'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
69: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
1.64 matthew 70: &mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$env{'user.domain'}).
71: '</label><br />';
1.10 ng 72: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13 ng 73: $result .='</td></tr>';
1.10 ng 74: }
1.60 albertel 75: $result.=&Apache::inputtags::file_selector($part,$id,
76: $uploadedfiletypes,'both');
1.22 www 77: $result.='</table>';
1.10 ng 78: }
79: return $result;
1.1 albertel 80: }
81:
82: sub end_essayresponse {
1.10 ng 83: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 84: my $part = $Apache::inputtags::part;
1.14 albertel 85: my $id = $Apache::inputtags::response[-1];
1.70 albertel 86: my $increment = &Apache::response::repetition();
1.15 albertel 87: my $result;
1.10 ng 88: if ( $target eq 'grade' ) {
1.62 albertel 89: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
1.14 albertel 90: if ($collaborators =~ /[^\s]/) {
1.34 albertel 91: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.14 albertel 92: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
93: if ($collaborators ne $previous_list);
94: }
1.58 albertel 95: if ( &Apache::response::submitted('scantron') ) {
1.31 albertel 96: $increment=&Apache::response::scored_response($part,$id);
1.58 albertel 97: } elsif ( &Apache::response::submitted() ) {
1.62 albertel 98: my $response = $env{'form.HWVAL_'.$id};
99: my $filename= $env{'form.HWFILE'.$part.'_'.$id.'.filename'};
100: my $portfiles = $env{'form.HWPORT'.$part.'_'.$id};
1.42 banghart 101: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
1.61 albertel 102: my $award='DRAFT';
1.62 albertel 103: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.14 albertel 104: $award='SUBMITTED';
105: }
1.22 www 106: my $uploadedflag=0;
1.63 albertel 107: &file_submission($part,$id,'filename',\$award,\$uploadedflag);
108: &file_submission($part,$id,'portfiles',\$award,\$uploadedflag);
1.10 ng 109: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 110: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 111: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22 www 112: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32 www 113: #
114: # Store with resource author for similarity testing
115: #
116: if ($award eq 'SUBMITTED') {
117: my ($symb,$crsid,$domain,$name)=
118: &Apache::lonxml::whichuser();
119: if ($crsid) {
120: my $akey=$name.'.'.$domain.'.'.$crsid;
121: my $essayurl=
122: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
123: my ($adom,$aname,$apath)=
124: ($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1.72 www 125: $apath=&escape($apath);
1.32 www 126: $apath=~s/\W/\_/gs;
127: &Apache::lonnet::put('nohist_essay_'.$apath,
128: { $akey => $response },$adom,$aname);
129: }
1.42 banghart 130: }
1.10 ng 131: }
1.42 banghart 132: }
1.15 albertel 133: } elsif ($target eq 'edit') {
134: $result.=&Apache::edit::end_table();
1.71 albertel 135:
136: } elsif ($target eq 'tex'
137: && $Apache::lonhomework::type eq 'exam') {
138: $result .= &Apache::inputtags::exam_score_line($target);
139:
1.70 albertel 140: } elsif ($target eq 'answer') {
141: $result.=&Apache::response::answer_header($$tagstack[-1]);
142: $result.=&Apache::response::answer_part($$tagstack[-1],'');
143: $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10 ng 144: }
1.71 albertel 145:
1.27 albertel 146: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
147: $target eq 'tex' || $target eq 'analyze') {
148: &Apache::lonxml::increment_counter($increment);
149: }
1.10 ng 150: &Apache::response::end_response;
1.42 banghart 151:
1.15 albertel 152: return $result;
1.10 ng 153: }
154:
1.61 albertel 155: sub file_submission {
156: my ($part,$id,$which,$award,$uploadedflag)=@_;
157: my $files;
1.67 albertel 158: my $jspart=$part;
159: $jspart=~s/\./_/g;
160: if ($which eq 'portfiles') { $files= $env{'form.HWPORT'.$jspart.'_'.$id}; }
1.61 albertel 161: if ($which eq 'filename') {
1.67 albertel 162: $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
1.61 albertel 163: }
164:
165: if ($files =~ /[^\s]/) {
166: $files =~s/,$//;
167: $Apache::lonhomework::results{"resource.$part.$id.$which"}=$files;
1.68 albertel 168:
169: my @submitted_files = ($files);
170: if ( $which eq 'portfiles' ) {
1.73 ! albertel 171: @submitted_files = split(/\s*,\s*/,$files);
1.68 albertel 172: }
173:
1.61 albertel 174: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.65 albertel 175: if ($uploadedfiletypes) {
176: $uploadedfiletypes=~s/[^\w\,]//g;
177: $uploadedfiletypes=','.$uploadedfiletypes.',';
178: foreach my $file (@submitted_files) {
179: my ($extension)=($file=~/\.(\w+)$/);
180: unless ($uploadedfiletypes=~/\,$extension\,/i) {
181: $$award='INVALID_FILETYPE';
182: }
1.61 albertel 183: }
184: }
1.63 albertel 185: if ($$award ne 'INVALID_FILETYPE' && ref($uploadedflag)) {
1.61 albertel 186: $$uploadedflag=1;
187: }
1.63 albertel 188: if ($$award ne 'INVALID_FILETYPE' && $which eq 'portfiles') {
1.61 albertel 189: my ($symb,$crsid,$domain,$name)=&Apache::lonxml::whichuser();
1.66 albertel 190: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
191: &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]);
1.61 albertel 192: &Apache::lonnet::clear_selected_files($name);
193: }
1.63 albertel 194: if ($$award ne 'INVALID_FILETYPE' && $which eq 'filename') {
1.61 albertel 195: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=
196: $files;
197: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.67 albertel 198: &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
1.61 albertel 199: 'essayresponse');
200: }
201: } elsif ($which eq 'portfiles' &&
202: $Apache::lonhomework::history{"resource.$part.$id.$which"}) {
203: my ($symb,$crsid,$domain,$name)=&Apache::lonxml::whichuser();
1.66 albertel 204: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
1.61 albertel 205: $Apache::lonhomework::results{"resource.$part.$id.$which"}="";
206: }
207: }
208:
1.10 ng 209: sub check_collaborators {
1.11 ng 210: my ($ncol,$coll) = @_;
1.10 ng 211: my %classlist=&Apache::lonnet::dump('classlist',
1.62 albertel 212: $env{'course.'.$env{'request.course.id'}.'.domain'},
213: $env{'course.'.$env{'request.course.id'}.'.num'});
1.10 ng 214: my (@badcollaborators,$result);
215: my (@collaborators) = split(/\,?\s+/,$coll);
216: foreach (@collaborators) {
217: my $collaborator = $_;
218: if (/@/) {
219: $collaborator =~ s/@/:/;
220: } else {
1.62 albertel 221: $collaborator = $_.':'.$env{'user.domain'};
1.10 ng 222: }
223: push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
224: }
225:
226: if (scalar(@badcollaborators)) {
1.11 ng 227: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'.
228: (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
229: join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
1.10 ng 230: }
231: my $toomany = scalar(@collaborators) - $ncol;
232: if ($toomany > 0) {
233: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
234: 'You have too many collaborators. Please remove '.$toomany.' collaborator'.
235: ($toomany > 1 ? 's' :'').'.</td></tr></table>';
236: }
237: return $result;
1.1 albertel 238: }
1.2 albertel 239:
240: 1;
241: __END__
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