Annotation of loncom/homework/essayresponse.pm, revision 1.90
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.90 ! jms 4: # $Id: essayresponse.pm,v 1.89 2008/11/07 18:58:06 jms 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:
1.89 jms 29: =pod
30:
31: =head1 NAME
32:
33: Apache::easyresponse
34:
35: =head1 SYNOPSIS
36:
37: Handler to evaluate essay (ungraded) style responses.
38:
39: This is part of the LearningOnline Network with CAPA project
40: described at http://www.lon-capa.org.
41:
42: =cut
43:
1.1 albertel 44: package Apache::essayresponse;
45: use strict;
1.33 albertel 46: use Apache::lonxml();
1.62 albertel 47: use Apache::lonnet;
1.33 albertel 48: use Apache::lonlocal;
1.88 raeburn 49: use LONCAPA qw(:DEFAULT :match);
1.72 www 50:
1.1 albertel 51:
1.6 harris41 52: BEGIN {
1.10 ng 53: &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
1.1 albertel 54: }
55:
56: sub start_essayresponse {
1.10 ng 57: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
58: my $result;
1.14 albertel 59: my $id = &Apache::response::start_response($parstack,$safeeval);
60: if ($target eq 'meta') {
61: $result=&Apache::response::meta_package_write('essayresponse');
1.69 albertel 62: } elsif ($target eq 'web' &&
63: $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.10 ng 64: my $part= $Apache::inputtags::part;
65: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
1.34 albertel 66: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.17 www 67: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.21 www 68: $uploadedfiletypes=~s/[^\w\,]//g;
1.75 albertel 69: if ( $Apache::lonhomework::type eq 'survey' ) {
70: $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> ';
71: }
72: $result.='<br /><table border="1">';
73: if ( $Apache::lonhomework::type ne 'survey' ) {
74: $result.= '<tr><td>'.
75: '<label>'.
76: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
77: &mt('Submit entries below as answer to receive credit').
78: '</label> <br />'.
79: '<label>'.
80: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
81: &mt('Save entries below as a draft answer (not submitting them for credit yet)').
82: '</label>'.
83: '</td></tr>';
84: }
85:
1.10 ng 86: if ($ncol > 0) {
1.64 matthew 87: $result .='<tr><td>'.'<label>'.
1.88 raeburn 88: &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
89: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
90: &mt('(Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].)',$ncol,$env{'user.domain'});
91: if ($ncol > 1) {
92: $result .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
93: }
94: $result .= '</label><br />';
1.10 ng 95: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13 ng 96: $result .='</td></tr>';
1.10 ng 97: }
1.60 albertel 98: $result.=&Apache::inputtags::file_selector($part,$id,
99: $uploadedfiletypes,'both');
1.22 www 100: $result.='</table>';
1.74 albertel 101: } elsif ($target eq 'web' &&
102: $Apache::inputtags::status[-1] ne 'CAN_ANSWER') {
103: my $part= $Apache::inputtags::part;
104: my @msgs;
105: if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
106: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
107: $result .= '<td>'.&mt('Collaborated with [_1]',$coll).'</td>';
108: }
109:
110: my $file_submission =
111: &Apache::inputtags::show_past_file_submission($part,$id);
112: if ($file_submission) {
113: $result .= '<td>'.$file_submission.'</td>';
114: }
115:
116: my $port_submission =
117: &Apache::inputtags::show_past_portfile_submission($part,$id);
118: if ($port_submission) {
119: $result .= '<td>'.$port_submission.'</td>';
120: }
121:
122: if ($result ne '') {
123: $result =
124: '<table class="LC_pastsubmission"><tr>'.$result.
125: '</tr></table>';
126: }
1.10 ng 127: }
128: return $result;
1.1 albertel 129: }
130:
131: sub end_essayresponse {
1.10 ng 132: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 133: my $part = $Apache::inputtags::part;
1.14 albertel 134: my $id = $Apache::inputtags::response[-1];
1.70 albertel 135: my $increment = &Apache::response::repetition();
1.15 albertel 136: my $result;
1.10 ng 137: if ( $target eq 'grade' ) {
1.62 albertel 138: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
1.14 albertel 139: if ($collaborators =~ /[^\s]/) {
1.34 albertel 140: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.14 albertel 141: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
142: if ($collaborators ne $previous_list);
143: }
1.58 albertel 144: if ( &Apache::response::submitted('scantron') ) {
1.31 albertel 145: $increment=&Apache::response::scored_response($part,$id);
1.58 albertel 146: } elsif ( &Apache::response::submitted() ) {
1.62 albertel 147: my $response = $env{'form.HWVAL_'.$id};
148: my $filename= $env{'form.HWFILE'.$part.'_'.$id.'.filename'};
149: my $portfiles = $env{'form.HWPORT'.$part.'_'.$id};
1.42 banghart 150: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
1.61 albertel 151: my $award='DRAFT';
1.62 albertel 152: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.14 albertel 153: $award='SUBMITTED';
154: }
1.22 www 155: my $uploadedflag=0;
1.63 albertel 156: &file_submission($part,$id,'filename',\$award,\$uploadedflag);
157: &file_submission($part,$id,'portfiles',\$award,\$uploadedflag);
1.10 ng 158: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 159: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 160: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22 www 161: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32 www 162: #
163: # Store with resource author for similarity testing
164: #
165: if ($award eq 'SUBMITTED') {
166: my ($symb,$crsid,$domain,$name)=
1.77 albertel 167: &Apache::lonnet::whichuser();
1.32 www 168: if ($crsid) {
1.83 albertel 169: my $akey=join('.',&escape($name),&escape($domain),
170: &escape($crsid));
1.32 www 171: my $essayurl=
172: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
173: my ($adom,$aname,$apath)=
1.80 albertel 174: ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1.72 www 175: $apath=&escape($apath);
1.32 www 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: $result.=&Apache::edit::end_table();
1.71 albertel 185:
186: } elsif ($target eq 'tex'
187: && $Apache::lonhomework::type eq 'exam') {
188: $result .= &Apache::inputtags::exam_score_line($target);
189:
1.70 albertel 190: } elsif ($target eq 'answer') {
1.78 albertel 191: $result.=&Apache::response::answer_header($$tagstack[-1]);
1.81 foxr 192: my $answer = &mt('Essay will be hand graded.');
1.78 albertel 193: $result.=&Apache::response::answer_part($$tagstack[-1],$answer,
194: {'no_verbatim' => 1});
195: $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10 ng 196: }
1.82 albertel 197: if ($target eq 'web') {
198: &Apache::response::setup_prior_tries_hash(\&format_prior_response,
199: ['portfiles',
200: 'uploadedurl']);
201: }
1.71 albertel 202:
1.27 albertel 203: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
204: $target eq 'tex' || $target eq 'analyze') {
1.86 foxr 205: &Apache::lonxml::increment_counter($increment, "$part.$id");
1.85 foxr 206:
207: if ($target eq 'analyze') {
1.87 raeburn 208: $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse';
1.85 foxr 209: &Apache::lonhomework::set_bubble_lines();
210: }
1.27 albertel 211: }
1.10 ng 212: &Apache::response::end_response;
1.42 banghart 213:
1.15 albertel 214: return $result;
1.10 ng 215: }
216:
1.82 albertel 217: sub format_prior_response {
218: my ($mode,$answer,$other_data) = @_;
219: my $output;
220:
221: my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
222: my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
223:
224: my $file_list;
225:
226: foreach my $file (split(/\s*,\s*/,
227: $other_data->[0].','.$other_data->[1])) {
228: next if ($file!~/\S/);
229: if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; }
230: $file=~s|/+|/|g;
231: &Apache::lonnet::allowuploaded('/adm/essayresponse',$file);
232: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
233: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
234: '</a></span></li>'."\n";
235: }
236: if ($file_list) {
237: $output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
238: }
239: if ($answer =~ /\S/) {
240: $output.='<p>'.&mt('Submitted text').
241: '<blockquote>'.$answer.'</blockquote></p>';
242: }
243:
244: return '<div class="LC_prior_essay">'.$output.'</div>';
245: }
246:
1.61 albertel 247: sub file_submission {
248: my ($part,$id,$which,$award,$uploadedflag)=@_;
249: my $files;
1.67 albertel 250: my $jspart=$part;
251: $jspart=~s/\./_/g;
252: if ($which eq 'portfiles') { $files= $env{'form.HWPORT'.$jspart.'_'.$id}; }
1.61 albertel 253: if ($which eq 'filename') {
1.67 albertel 254: $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
1.61 albertel 255: }
256:
257: if ($files =~ /[^\s]/) {
258: $files =~s/,$//;
259: $Apache::lonhomework::results{"resource.$part.$id.$which"}=$files;
1.68 albertel 260:
261: my @submitted_files = ($files);
262: if ( $which eq 'portfiles' ) {
1.73 albertel 263: @submitted_files = split(/\s*,\s*/,$files);
1.68 albertel 264: }
265:
1.61 albertel 266: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.65 albertel 267: if ($uploadedfiletypes) {
268: $uploadedfiletypes=~s/[^\w\,]//g;
269: $uploadedfiletypes=','.$uploadedfiletypes.',';
270: foreach my $file (@submitted_files) {
271: my ($extension)=($file=~/\.(\w+)$/);
1.84 albertel 272: unless ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
1.65 albertel 273: $$award='INVALID_FILETYPE';
274: }
1.61 albertel 275: }
276: }
1.63 albertel 277: if ($$award ne 'INVALID_FILETYPE' && ref($uploadedflag)) {
1.61 albertel 278: $$uploadedflag=1;
279: }
1.63 albertel 280: if ($$award ne 'INVALID_FILETYPE' && $which eq 'portfiles') {
1.77 albertel 281: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66 albertel 282: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
283: &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]);
1.61 albertel 284: &Apache::lonnet::clear_selected_files($name);
285: }
1.63 albertel 286: if ($$award ne 'INVALID_FILETYPE' && $which eq 'filename') {
1.61 albertel 287: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=
288: $files;
289: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.67 albertel 290: &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
1.61 albertel 291: 'essayresponse');
292: }
293: } elsif ($which eq 'portfiles' &&
294: $Apache::lonhomework::history{"resource.$part.$id.$which"}) {
1.77 albertel 295: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66 albertel 296: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
1.61 albertel 297: $Apache::lonhomework::results{"resource.$part.$id.$which"}="";
298: }
299: }
300:
1.10 ng 301: sub check_collaborators {
1.11 ng 302: my ($ncol,$coll) = @_;
1.10 ng 303: my %classlist=&Apache::lonnet::dump('classlist',
1.62 albertel 304: $env{'course.'.$env{'request.course.id'}.'.domain'},
305: $env{'course.'.$env{'request.course.id'}.'.num'});
1.10 ng 306: my (@badcollaborators,$result);
1.88 raeburn 307:
308: my (@collaborators) = split(/,?\s+/,$coll);
309: foreach my $entry (@collaborators) {
310: my $collaborator;
311: if ($entry =~ /:/) {
312: $collaborator = $entry;
1.10 ng 313: } else {
1.88 raeburn 314: $collaborator = $entry.':'.$env{'user.domain'};
1.10 ng 315: }
1.88 raeburn 316: if ($collaborator !~ /^$match_username:$match_domain$/) {
317: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
318: push(@badcollaborators,$entry);
319: }
320: } elsif (!grep(/^\Q$collaborator\E$/i,keys(%classlist))) {
321: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
322: push(@badcollaborators,$entry);
323: }
324: }
1.10 ng 325: }
326:
1.88 raeburn 327: my $numbad = scalar(@badcollaborators);
328: if ($numbad) {
329: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td>';
330: if ($numbad == 1) {
331: $result .= &mt('The following user is invalid:');
332: } else {
333: $result .= &mt('The following [_1] users are invalid:',$numbad);
334: }
335: $result .= ' '.join(', ',@badcollaborators).'. '.&mt('Please correct.').
336: '</td></tr></table>';
1.10 ng 337: }
338: my $toomany = scalar(@collaborators) - $ncol;
339: if ($toomany > 0) {
340: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
1.88 raeburn 341: &mt('You have too many collaborators.').' '.
342: &mt('Please remove [quant,_1,collaborator].',$toomany).
343: '</td></tr></table>';
1.10 ng 344: }
345: return $result;
1.1 albertel 346: }
1.2 albertel 347:
348: 1;
349: __END__
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