Annotation of loncom/homework/essayresponse.pm, revision 1.86
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.86 ! foxr 4: # $Id: essayresponse.pm,v 1.85 2007/10/08 09:22:50 foxr 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 LONCAPA;
35:
1.1 albertel 36:
1.6 harris41 37: BEGIN {
1.10 ng 38: &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
1.1 albertel 39: }
40:
41: sub start_essayresponse {
1.10 ng 42: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
43: my $result;
1.14 albertel 44: my $id = &Apache::response::start_response($parstack,$safeeval);
45: if ($target eq 'meta') {
46: $result=&Apache::response::meta_package_write('essayresponse');
1.69 albertel 47: } elsif ($target eq 'web' &&
48: $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.10 ng 49: my $part= $Apache::inputtags::part;
50: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
1.34 albertel 51: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.17 www 52: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.21 www 53: $uploadedfiletypes=~s/[^\w\,]//g;
1.75 albertel 54: if ( $Apache::lonhomework::type eq 'survey' ) {
55: $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> ';
56: }
57: $result.='<br /><table border="1">';
58: if ( $Apache::lonhomework::type ne 'survey' ) {
59: $result.= '<tr><td>'.
60: '<label>'.
61: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
62: &mt('Submit entries below as answer to receive credit').
63: '</label> <br />'.
64: '<label>'.
65: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
66: &mt('Save entries below as a draft answer (not submitting them for credit yet)').
67: '</label>'.
68: '</td></tr>';
69: }
70:
1.10 ng 71: if ($ncol > 0) {
1.64 matthew 72: $result .='<tr><td>'.'<label>'.
1.13 ng 73: 'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
74: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
1.64 matthew 75: &mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$env{'user.domain'}).
76: '</label><br />';
1.10 ng 77: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13 ng 78: $result .='</td></tr>';
1.10 ng 79: }
1.60 albertel 80: $result.=&Apache::inputtags::file_selector($part,$id,
81: $uploadedfiletypes,'both');
1.22 www 82: $result.='</table>';
1.74 albertel 83: } elsif ($target eq 'web' &&
84: $Apache::inputtags::status[-1] ne 'CAN_ANSWER') {
85: my $part= $Apache::inputtags::part;
86: my @msgs;
87: if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
88: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
89: $result .= '<td>'.&mt('Collaborated with [_1]',$coll).'</td>';
90: }
91:
92: my $file_submission =
93: &Apache::inputtags::show_past_file_submission($part,$id);
94: if ($file_submission) {
95: $result .= '<td>'.$file_submission.'</td>';
96: }
97:
98: my $port_submission =
99: &Apache::inputtags::show_past_portfile_submission($part,$id);
100: if ($port_submission) {
101: $result .= '<td>'.$port_submission.'</td>';
102: }
103:
104: if ($result ne '') {
105: $result =
106: '<table class="LC_pastsubmission"><tr>'.$result.
107: '</tr></table>';
108: }
1.10 ng 109: }
110: return $result;
1.1 albertel 111: }
112:
113: sub end_essayresponse {
1.10 ng 114: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 115: my $part = $Apache::inputtags::part;
1.14 albertel 116: my $id = $Apache::inputtags::response[-1];
1.70 albertel 117: my $increment = &Apache::response::repetition();
1.15 albertel 118: my $result;
1.10 ng 119: if ( $target eq 'grade' ) {
1.62 albertel 120: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
1.14 albertel 121: if ($collaborators =~ /[^\s]/) {
1.34 albertel 122: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.14 albertel 123: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
124: if ($collaborators ne $previous_list);
125: }
1.58 albertel 126: if ( &Apache::response::submitted('scantron') ) {
1.31 albertel 127: $increment=&Apache::response::scored_response($part,$id);
1.58 albertel 128: } elsif ( &Apache::response::submitted() ) {
1.62 albertel 129: my $response = $env{'form.HWVAL_'.$id};
130: my $filename= $env{'form.HWFILE'.$part.'_'.$id.'.filename'};
131: my $portfiles = $env{'form.HWPORT'.$part.'_'.$id};
1.42 banghart 132: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
1.61 albertel 133: my $award='DRAFT';
1.62 albertel 134: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.14 albertel 135: $award='SUBMITTED';
136: }
1.22 www 137: my $uploadedflag=0;
1.63 albertel 138: &file_submission($part,$id,'filename',\$award,\$uploadedflag);
139: &file_submission($part,$id,'portfiles',\$award,\$uploadedflag);
1.10 ng 140: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 141: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 142: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22 www 143: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32 www 144: #
145: # Store with resource author for similarity testing
146: #
147: if ($award eq 'SUBMITTED') {
148: my ($symb,$crsid,$domain,$name)=
1.77 albertel 149: &Apache::lonnet::whichuser();
1.32 www 150: if ($crsid) {
1.83 albertel 151: my $akey=join('.',&escape($name),&escape($domain),
152: &escape($crsid));
1.32 www 153: my $essayurl=
154: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
155: my ($adom,$aname,$apath)=
1.80 albertel 156: ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1.72 www 157: $apath=&escape($apath);
1.32 www 158: $apath=~s/\W/\_/gs;
159: &Apache::lonnet::put('nohist_essay_'.$apath,
160: { $akey => $response },$adom,$aname);
161: }
1.42 banghart 162: }
1.10 ng 163: }
1.42 banghart 164: }
1.15 albertel 165: } elsif ($target eq 'edit') {
166: $result.=&Apache::edit::end_table();
1.71 albertel 167:
168: } elsif ($target eq 'tex'
169: && $Apache::lonhomework::type eq 'exam') {
170: $result .= &Apache::inputtags::exam_score_line($target);
171:
1.70 albertel 172: } elsif ($target eq 'answer') {
1.78 albertel 173: $result.=&Apache::response::answer_header($$tagstack[-1]);
1.81 foxr 174: my $answer = &mt('Essay will be hand graded.');
1.78 albertel 175: $result.=&Apache::response::answer_part($$tagstack[-1],$answer,
176: {'no_verbatim' => 1});
177: $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10 ng 178: }
1.82 albertel 179: if ($target eq 'web') {
180: &Apache::response::setup_prior_tries_hash(\&format_prior_response,
181: ['portfiles',
182: 'uploadedurl']);
183: }
1.71 albertel 184:
1.27 albertel 185: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
186: $target eq 'tex' || $target eq 'analyze') {
1.86 ! foxr 187: &Apache::lonxml::increment_counter($increment, "$part.$id");
1.85 foxr 188:
189: if ($target eq 'analyze') {
190: &Apache::lonhomework::set_bubble_lines();
191: }
1.27 albertel 192: }
1.10 ng 193: &Apache::response::end_response;
1.42 banghart 194:
1.15 albertel 195: return $result;
1.10 ng 196: }
197:
1.82 albertel 198: sub format_prior_response {
199: my ($mode,$answer,$other_data) = @_;
200: my $output;
201:
202: my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
203: my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
204:
205: my $file_list;
206:
207: foreach my $file (split(/\s*,\s*/,
208: $other_data->[0].','.$other_data->[1])) {
209: next if ($file!~/\S/);
210: if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; }
211: $file=~s|/+|/|g;
212: &Apache::lonnet::allowuploaded('/adm/essayresponse',$file);
213: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
214: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
215: '</a></span></li>'."\n";
216: }
217: if ($file_list) {
218: $output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
219: }
220: if ($answer =~ /\S/) {
221: $output.='<p>'.&mt('Submitted text').
222: '<blockquote>'.$answer.'</blockquote></p>';
223: }
224:
225: return '<div class="LC_prior_essay">'.$output.'</div>';
226: }
227:
1.61 albertel 228: sub file_submission {
229: my ($part,$id,$which,$award,$uploadedflag)=@_;
230: my $files;
1.67 albertel 231: my $jspart=$part;
232: $jspart=~s/\./_/g;
233: if ($which eq 'portfiles') { $files= $env{'form.HWPORT'.$jspart.'_'.$id}; }
1.61 albertel 234: if ($which eq 'filename') {
1.67 albertel 235: $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
1.61 albertel 236: }
237:
238: if ($files =~ /[^\s]/) {
239: $files =~s/,$//;
240: $Apache::lonhomework::results{"resource.$part.$id.$which"}=$files;
1.68 albertel 241:
242: my @submitted_files = ($files);
243: if ( $which eq 'portfiles' ) {
1.73 albertel 244: @submitted_files = split(/\s*,\s*/,$files);
1.68 albertel 245: }
246:
1.61 albertel 247: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.65 albertel 248: if ($uploadedfiletypes) {
249: $uploadedfiletypes=~s/[^\w\,]//g;
250: $uploadedfiletypes=','.$uploadedfiletypes.',';
251: foreach my $file (@submitted_files) {
252: my ($extension)=($file=~/\.(\w+)$/);
1.84 albertel 253: unless ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
1.65 albertel 254: $$award='INVALID_FILETYPE';
255: }
1.61 albertel 256: }
257: }
1.63 albertel 258: if ($$award ne 'INVALID_FILETYPE' && ref($uploadedflag)) {
1.61 albertel 259: $$uploadedflag=1;
260: }
1.63 albertel 261: if ($$award ne 'INVALID_FILETYPE' && $which eq 'portfiles') {
1.77 albertel 262: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66 albertel 263: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
264: &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]);
1.61 albertel 265: &Apache::lonnet::clear_selected_files($name);
266: }
1.63 albertel 267: if ($$award ne 'INVALID_FILETYPE' && $which eq 'filename') {
1.61 albertel 268: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=
269: $files;
270: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.67 albertel 271: &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
1.61 albertel 272: 'essayresponse');
273: }
274: } elsif ($which eq 'portfiles' &&
275: $Apache::lonhomework::history{"resource.$part.$id.$which"}) {
1.77 albertel 276: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66 albertel 277: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
1.61 albertel 278: $Apache::lonhomework::results{"resource.$part.$id.$which"}="";
279: }
280: }
281:
1.10 ng 282: sub check_collaborators {
1.11 ng 283: my ($ncol,$coll) = @_;
1.10 ng 284: my %classlist=&Apache::lonnet::dump('classlist',
1.62 albertel 285: $env{'course.'.$env{'request.course.id'}.'.domain'},
286: $env{'course.'.$env{'request.course.id'}.'.num'});
1.10 ng 287: my (@badcollaborators,$result);
288: my (@collaborators) = split(/\,?\s+/,$coll);
289: foreach (@collaborators) {
290: my $collaborator = $_;
291: if (/@/) {
292: $collaborator =~ s/@/:/;
293: } else {
1.62 albertel 294: $collaborator = $_.':'.$env{'user.domain'};
1.10 ng 295: }
296: push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
297: }
298:
299: if (scalar(@badcollaborators)) {
1.11 ng 300: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'.
301: (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
302: join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
1.10 ng 303: }
304: my $toomany = scalar(@collaborators) - $ncol;
305: if ($toomany > 0) {
306: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
307: 'You have too many collaborators. Please remove '.$toomany.' collaborator'.
308: ($toomany > 1 ? 's' :'').'.</td></tr></table>';
309: }
310: return $result;
1.1 albertel 311: }
1.2 albertel 312:
313: 1;
314: __END__
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