Annotation of loncom/homework/essayresponse.pm, revision 1.53
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.51 banghart 4: # $Id: essayresponse.pm,v 1.50 2004/11/23 14:37:33 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: $result.='<tr><td>'.
1.47 albertel 54: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
1.33 albertel 55: &mt('Submit entries below as answer to receive credit').' <br />'.
1.47 albertel 56: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
1.33 albertel 57: &mt('Save entries below as a draft answer (not submitting them for credit yet)').
58: ' </td></tr>';
1.10 ng 59: if ($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'.
1.53 ! banghart 70: # $part.'_'.$id.'" onFocus="this.form.enctype='.
! 71: # "'multipart/form-data'".';" /><br />'.
! 72: $part.'_'.$id.'" '.
1.42 banghart 73: &mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).'<br />'.
1.53 ! banghart 74: '<strong>OR:</strong><br /><a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname=HWPORT'.$part.'_'.$id.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>Select Portfolio Files</a>'.
1.42 banghart 75: '<br />'.
76: '<input type="text" size="50" name="HWPORT'.$part.'_'.$id.'" value="" />'.
1.33 albertel 77: '<br />';
1.44 banghart 78: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}=~/[^\s]/){
1.52 banghart 79: $result.="Portfolio files previously selected: <strong>".&Apache::lonnet::unescape($Apache::lonhomework::history{"resource.$part.$id.portfiles"})."</strong><br />";
1.43 banghart 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};
1.53 ! banghart 120: &Apache::lonnet::logthis("portfiles now $portfiles");
1.42 banghart 121: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
1.22 www 122: my $award;
1.42 banghart 123: if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.14 albertel 124: $award='SUBMITTED';
125: } else {
126: $award='DRAFT';
127: }
1.22 www 128: my $uploadedflag=0;
129: if ($filename =~ /[^\s]/) {
1.53 ! banghart 130: &Apache::lonnet::logthis("the file to upload is $filename");
1.22 www 131: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
132: $uploadedfiletypes=~s/[^\w\,]//g;
133: $uploadedfiletypes=','.$uploadedfiletypes.',';
134: my ($extension)=($filename=~/\.(\w+)$/);
135: if ($uploadedfiletypes=~/\,$extension\,/i) {
136: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
137: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.35 albertel 138: &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id,undef,'essayresponse');
1.22 www 139: $uploadedflag=1;
140: } else {
141: $award='INVALID_FILETYPE';
142: }
1.53 ! banghart 143: } else {
! 144: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}="";
! 145: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}="";
1.22 www 146: }
1.42 banghart 147: if ($portfiles =~ /[^\s]/) {
1.50 albertel 148: $portfiles =~s/,$//;
1.41 banghart 149: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}=$portfiles;
1.45 banghart 150: my @submitted_files = split /,/,$portfiles;
1.48 banghart 151: my ($dsymb,$crsid,$domain,$name)=&Apache::lonxml::whichuser();
152: &Apache::lonnet::unmark_as_readonly($domain,$name,$dsymb.$crsid);
153: &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,$dsymb.$crsid);
1.51 banghart 154: &Apache::lonnet::clear_selected_files($name);
1.42 banghart 155: $uploadedflag=1;
1.53 ! banghart 156: } else {
! 157: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}="";
1.42 banghart 158: }
1.10 ng 159: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 160: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 161: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22 www 162: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32 www 163: #
164: # Store with resource author for similarity testing
165: #
166: if ($award eq 'SUBMITTED') {
167: my ($symb,$crsid,$domain,$name)=
168: &Apache::lonxml::whichuser();
169: if ($crsid) {
170: my $akey=$name.'.'.$domain.'.'.$crsid;
171: my $essayurl=
172: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
173: my ($adom,$aname,$apath)=
174: ($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
175: $apath=&Apache::lonnet::escape($apath);
176: $apath=~s/\W/\_/gs;
177: &Apache::lonnet::put('nohist_essay_'.$apath,
178: { $akey => $response },$adom,$aname);
179: }
1.42 banghart 180: }
1.10 ng 181: }
1.42 banghart 182: }
1.15 albertel 183: } elsif ($target eq 'edit') {
184: $result.=&Apache::edit::end_table();
1.16 sakharuk 185: } elsif ($target eq 'tex') {
186: if ($Apache::lonhomework::type eq 'exam') {
1.27 albertel 187: my $repetition=&Apache::response::repetition();
1.25 sakharuk 188: $result.='\begin{enumerate}';
1.36 sakharuk 189: if ($ENV{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.25 sakharuk 190: for (my $i=0;$i<$repetition;$i++) {
1.27 albertel 191: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
1.33 albertel 192: '}.]\textit{'.&mt('Leave blank on scoring form').
193: '}\vskip 0 mm';
1.25 sakharuk 194: }
195: $result.= '\end{enumerate}';
1.37 albertel 196: $increment=$repetition;
1.16 sakharuk 197: }
1.10 ng 198: }
1.27 albertel 199: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
200: $target eq 'tex' || $target eq 'analyze') {
201: &Apache::lonxml::increment_counter($increment);
202: }
1.10 ng 203: &Apache::response::end_response;
1.42 banghart 204:
1.15 albertel 205: return $result;
1.10 ng 206: }
207:
208: sub check_collaborators {
1.11 ng 209: my ($ncol,$coll) = @_;
1.10 ng 210: my %classlist=&Apache::lonnet::dump('classlist',
211: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
212: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
213: my (@badcollaborators,$result);
214: my (@collaborators) = split(/\,?\s+/,$coll);
215: foreach (@collaborators) {
216: my $collaborator = $_;
217: if (/@/) {
218: $collaborator =~ s/@/:/;
219: } else {
220: $collaborator = $_.':'.$ENV{'user.domain'};
221: }
222: push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
223: }
224:
225: if (scalar(@badcollaborators)) {
1.11 ng 226: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'.
227: (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
228: join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
1.10 ng 229: }
230: my $toomany = scalar(@collaborators) - $ncol;
231: if ($toomany > 0) {
232: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
233: 'You have too many collaborators. Please remove '.$toomany.' collaborator'.
234: ($toomany > 1 ? 's' :'').'.</td></tr></table>';
235: }
236: return $result;
1.1 albertel 237: }
1.2 albertel 238:
239: 1;
240: __END__
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