Annotation of loncom/homework/essayresponse.pm, revision 1.44
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.40 banghart 4: # $Id: essayresponse.pm,v 1.39 2004/10/12 00:08:44 banghart 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: $result.='<tr><td>'.
1.33 albertel 54: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked> '.
55: &mt('Submit entries below as answer to receive credit').' <br />'.
56: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no"> '.
57: &mt('Save entries below as a draft answer (not submitting them for credit yet)').
58: ' </td></tr>';
1.10 ng 59: if ($ncol > 0) {
1.13 ng 60: $result .='<tr><td>'.
61: 'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
62: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
1.33 albertel 63: &mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$ENV{'user.domain'}).'<br />';
1.10 ng 64: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13 ng 65: $result .='</td></tr>';
1.10 ng 66: }
1.17 www 67: if ($uploadedfiletypes) {
1.33 albertel 68: $result.='<tr><td>'.&mt('Submit a file:').
1.42 banghart 69: ' <br /><input type="file" size="50" name="HWFILE'.
1.19 www 70: $part.'_'.$id.'" onFocus="this.form.enctype='.
1.33 albertel 71: "'multipart/form-data'".';" /><br />'.
1.42 banghart 72: &mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).'<br />'.
73: '<strong>OR:</strong><br /><a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname=HWPORT'.$part.'_'.$id.'","cat","height=400,'.
74: 'width=500,scrollbars=1,resizable=1,menubar=0,location=1"))'."'".'>Select Portfolio Files</a>'.
75: '<br />'.
76: '<input type="text" size="50" name="HWPORT'.$part.'_'.$id.'" value="" />'.
1.33 albertel 77: '<br />';
1.44 ! banghart 78: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}=~/[^\s]/){
1.43 banghart 79: $result.="Portfolio files previously selected: <strong>".$Apache::lonhomework::history{"resource.$part.$id.portfiles"}."</strong><br />";
80: }
81:
82: if ($uploadedfile) {
1.35 albertel 83: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
84: push (@Apache::lonxml::extlinks,$url);
85: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
86: my $curfile='<a href="'.$url.
1.33 albertel 87: '"><img src="/adm/lonIcons/unknown.gif" border=0" /> '.
88: $uploadedfile.'</a>';
89: $result.=&mt('Currently submitted: <tt>[_1]</tt>',$curfile);
1.19 www 90: } else {
1.33 albertel 91: $result.=&mt('(Hand in a file you have prepared on your computer)');
1.19 www 92: }
93: $result.='</td></tr>';
1.17 www 94: }
1.22 www 95: $result.='</table>';
1.10 ng 96: }
97: return $result;
1.1 albertel 98: }
99:
100: sub end_essayresponse {
1.10 ng 101: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 102: my $part = $Apache::inputtags::part;
1.14 albertel 103: my $id = $Apache::inputtags::response[-1];
1.27 albertel 104: my $increment = 1;
1.15 albertel 105: my $result;
1.10 ng 106: if ( $target eq 'grade' ) {
1.14 albertel 107: my $collaborators = $ENV{'form.HWCOL'.$part.'_'.$id};
108: if ($collaborators =~ /[^\s]/) {
1.34 albertel 109: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.14 albertel 110: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
111: if ($collaborators ne $previous_list);
112: }
1.27 albertel 113: if ( defined($ENV{'form.submitted'}) &&
1.28 albertel 114: $ENV{'form.submitted'} eq 'scantron' ) {
1.31 albertel 115: $increment=&Apache::response::scored_response($part,$id);
1.27 albertel 116: } elsif ( defined($ENV{'form.submitted'}) ) {
1.26 albertel 117: my $response = $ENV{'form.HWVAL_'.$id};
1.22 www 118: my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
1.42 banghart 119: my $portfiles = $ENV{'form.HWPORT'.$part.'_'.$id};
120: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
1.22 www 121: my $award;
1.42 banghart 122: if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.14 albertel 123: $award='SUBMITTED';
124: } else {
125: $award='DRAFT';
126: }
1.22 www 127: my $uploadedflag=0;
128: if ($filename =~ /[^\s]/) {
129: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
130: $uploadedfiletypes=~s/[^\w\,]//g;
131: $uploadedfiletypes=','.$uploadedfiletypes.',';
132: my ($extension)=($filename=~/\.(\w+)$/);
133: if ($uploadedfiletypes=~/\,$extension\,/i) {
134: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
135: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.35 albertel 136: &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id,undef,'essayresponse');
1.22 www 137: $uploadedflag=1;
138: } else {
139: $award='INVALID_FILETYPE';
140: }
141: }
1.42 banghart 142: if ($portfiles =~ /[^\s]/) {
1.41 banghart 143: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}=$portfiles;
1.42 banghart 144: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=$portfiles;
145: $uploadedflag=1;
146: }
1.10 ng 147: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 148: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 149: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22 www 150: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32 www 151: #
152: # Store with resource author for similarity testing
153: #
154: if ($award eq 'SUBMITTED') {
155: my ($symb,$crsid,$domain,$name)=
156: &Apache::lonxml::whichuser();
157: if ($crsid) {
158: my $akey=$name.'.'.$domain.'.'.$crsid;
159: my $essayurl=
160: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
161: my ($adom,$aname,$apath)=
162: ($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
163: $apath=&Apache::lonnet::escape($apath);
164: $apath=~s/\W/\_/gs;
165: &Apache::lonnet::put('nohist_essay_'.$apath,
166: { $akey => $response },$adom,$aname);
167: }
1.42 banghart 168: }
1.10 ng 169: }
1.42 banghart 170: }
1.15 albertel 171: } elsif ($target eq 'edit') {
172: $result.=&Apache::edit::end_table();
1.16 sakharuk 173: } elsif ($target eq 'tex') {
174: if ($Apache::lonhomework::type eq 'exam') {
1.27 albertel 175: my $repetition=&Apache::response::repetition();
1.25 sakharuk 176: $result.='\begin{enumerate}';
1.36 sakharuk 177: if ($ENV{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.25 sakharuk 178: for (my $i=0;$i<$repetition;$i++) {
1.27 albertel 179: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
1.33 albertel 180: '}.]\textit{'.&mt('Leave blank on scoring form').
181: '}\vskip 0 mm';
1.25 sakharuk 182: }
183: $result.= '\end{enumerate}';
1.37 albertel 184: $increment=$repetition;
1.16 sakharuk 185: }
1.10 ng 186: }
1.27 albertel 187: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
188: $target eq 'tex' || $target eq 'analyze') {
189: &Apache::lonxml::increment_counter($increment);
190: }
1.10 ng 191: &Apache::response::end_response;
1.42 banghart 192:
1.15 albertel 193: return $result;
1.10 ng 194: }
195:
196: sub check_collaborators {
1.11 ng 197: my ($ncol,$coll) = @_;
1.10 ng 198: my %classlist=&Apache::lonnet::dump('classlist',
199: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
200: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
201: my (@badcollaborators,$result);
202: my (@collaborators) = split(/\,?\s+/,$coll);
203: foreach (@collaborators) {
204: my $collaborator = $_;
205: if (/@/) {
206: $collaborator =~ s/@/:/;
207: } else {
208: $collaborator = $_.':'.$ENV{'user.domain'};
209: }
210: push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
211: }
212:
213: if (scalar(@badcollaborators)) {
1.11 ng 214: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'.
215: (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
216: join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
1.10 ng 217: }
218: my $toomany = scalar(@collaborators) - $ncol;
219: if ($toomany > 0) {
220: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
221: 'You have too many collaborators. Please remove '.$toomany.' collaborator'.
222: ($toomany > 1 ? 's' :'').'.</td></tr></table>';
223: }
224: return $result;
1.1 albertel 225: }
1.2 albertel 226:
227: 1;
228: __END__
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