Annotation of loncom/homework/essayresponse.pm, revision 1.88
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.88 ! raeburn 4: # $Id: essayresponse.pm,v 1.87 2008/02/01 22:05:45 raeburn 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;
1.88 ! raeburn 34: use LONCAPA qw(:DEFAULT :match);
1.72 www 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>'.
1.88 ! raeburn 73: &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
! 74: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
! 75: &mt('(Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].)',$ncol,$env{'user.domain'});
! 76: if ($ncol > 1) {
! 77: $result .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
! 78: }
! 79: $result .= '</label><br />';
1.10 ng 80: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13 ng 81: $result .='</td></tr>';
1.10 ng 82: }
1.60 albertel 83: $result.=&Apache::inputtags::file_selector($part,$id,
84: $uploadedfiletypes,'both');
1.22 www 85: $result.='</table>';
1.74 albertel 86: } elsif ($target eq 'web' &&
87: $Apache::inputtags::status[-1] ne 'CAN_ANSWER') {
88: my $part= $Apache::inputtags::part;
89: my @msgs;
90: if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
91: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
92: $result .= '<td>'.&mt('Collaborated with [_1]',$coll).'</td>';
93: }
94:
95: my $file_submission =
96: &Apache::inputtags::show_past_file_submission($part,$id);
97: if ($file_submission) {
98: $result .= '<td>'.$file_submission.'</td>';
99: }
100:
101: my $port_submission =
102: &Apache::inputtags::show_past_portfile_submission($part,$id);
103: if ($port_submission) {
104: $result .= '<td>'.$port_submission.'</td>';
105: }
106:
107: if ($result ne '') {
108: $result =
109: '<table class="LC_pastsubmission"><tr>'.$result.
110: '</tr></table>';
111: }
1.10 ng 112: }
113: return $result;
1.1 albertel 114: }
115:
116: sub end_essayresponse {
1.10 ng 117: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 118: my $part = $Apache::inputtags::part;
1.14 albertel 119: my $id = $Apache::inputtags::response[-1];
1.70 albertel 120: my $increment = &Apache::response::repetition();
1.15 albertel 121: my $result;
1.10 ng 122: if ( $target eq 'grade' ) {
1.62 albertel 123: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
1.14 albertel 124: if ($collaborators =~ /[^\s]/) {
1.34 albertel 125: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.14 albertel 126: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
127: if ($collaborators ne $previous_list);
128: }
1.58 albertel 129: if ( &Apache::response::submitted('scantron') ) {
1.31 albertel 130: $increment=&Apache::response::scored_response($part,$id);
1.58 albertel 131: } elsif ( &Apache::response::submitted() ) {
1.62 albertel 132: my $response = $env{'form.HWVAL_'.$id};
133: my $filename= $env{'form.HWFILE'.$part.'_'.$id.'.filename'};
134: my $portfiles = $env{'form.HWPORT'.$part.'_'.$id};
1.42 banghart 135: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
1.61 albertel 136: my $award='DRAFT';
1.62 albertel 137: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.14 albertel 138: $award='SUBMITTED';
139: }
1.22 www 140: my $uploadedflag=0;
1.63 albertel 141: &file_submission($part,$id,'filename',\$award,\$uploadedflag);
142: &file_submission($part,$id,'portfiles',\$award,\$uploadedflag);
1.10 ng 143: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 144: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 145: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22 www 146: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32 www 147: #
148: # Store with resource author for similarity testing
149: #
150: if ($award eq 'SUBMITTED') {
151: my ($symb,$crsid,$domain,$name)=
1.77 albertel 152: &Apache::lonnet::whichuser();
1.32 www 153: if ($crsid) {
1.83 albertel 154: my $akey=join('.',&escape($name),&escape($domain),
155: &escape($crsid));
1.32 www 156: my $essayurl=
157: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
158: my ($adom,$aname,$apath)=
1.80 albertel 159: ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1.72 www 160: $apath=&escape($apath);
1.32 www 161: $apath=~s/\W/\_/gs;
162: &Apache::lonnet::put('nohist_essay_'.$apath,
163: { $akey => $response },$adom,$aname);
164: }
1.42 banghart 165: }
1.10 ng 166: }
1.42 banghart 167: }
1.15 albertel 168: } elsif ($target eq 'edit') {
169: $result.=&Apache::edit::end_table();
1.71 albertel 170:
171: } elsif ($target eq 'tex'
172: && $Apache::lonhomework::type eq 'exam') {
173: $result .= &Apache::inputtags::exam_score_line($target);
174:
1.70 albertel 175: } elsif ($target eq 'answer') {
1.78 albertel 176: $result.=&Apache::response::answer_header($$tagstack[-1]);
1.81 foxr 177: my $answer = &mt('Essay will be hand graded.');
1.78 albertel 178: $result.=&Apache::response::answer_part($$tagstack[-1],$answer,
179: {'no_verbatim' => 1});
180: $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10 ng 181: }
1.82 albertel 182: if ($target eq 'web') {
183: &Apache::response::setup_prior_tries_hash(\&format_prior_response,
184: ['portfiles',
185: 'uploadedurl']);
186: }
1.71 albertel 187:
1.27 albertel 188: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
189: $target eq 'tex' || $target eq 'analyze') {
1.86 foxr 190: &Apache::lonxml::increment_counter($increment, "$part.$id");
1.85 foxr 191:
192: if ($target eq 'analyze') {
1.87 raeburn 193: $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse';
1.85 foxr 194: &Apache::lonhomework::set_bubble_lines();
195: }
1.27 albertel 196: }
1.10 ng 197: &Apache::response::end_response;
1.42 banghart 198:
1.15 albertel 199: return $result;
1.10 ng 200: }
201:
1.82 albertel 202: sub format_prior_response {
203: my ($mode,$answer,$other_data) = @_;
204: my $output;
205:
206: my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
207: my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
208:
209: my $file_list;
210:
211: foreach my $file (split(/\s*,\s*/,
212: $other_data->[0].','.$other_data->[1])) {
213: next if ($file!~/\S/);
214: if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; }
215: $file=~s|/+|/|g;
216: &Apache::lonnet::allowuploaded('/adm/essayresponse',$file);
217: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
218: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
219: '</a></span></li>'."\n";
220: }
221: if ($file_list) {
222: $output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
223: }
224: if ($answer =~ /\S/) {
225: $output.='<p>'.&mt('Submitted text').
226: '<blockquote>'.$answer.'</blockquote></p>';
227: }
228:
229: return '<div class="LC_prior_essay">'.$output.'</div>';
230: }
231:
1.61 albertel 232: sub file_submission {
233: my ($part,$id,$which,$award,$uploadedflag)=@_;
234: my $files;
1.67 albertel 235: my $jspart=$part;
236: $jspart=~s/\./_/g;
237: if ($which eq 'portfiles') { $files= $env{'form.HWPORT'.$jspart.'_'.$id}; }
1.61 albertel 238: if ($which eq 'filename') {
1.67 albertel 239: $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
1.61 albertel 240: }
241:
242: if ($files =~ /[^\s]/) {
243: $files =~s/,$//;
244: $Apache::lonhomework::results{"resource.$part.$id.$which"}=$files;
1.68 albertel 245:
246: my @submitted_files = ($files);
247: if ( $which eq 'portfiles' ) {
1.73 albertel 248: @submitted_files = split(/\s*,\s*/,$files);
1.68 albertel 249: }
250:
1.61 albertel 251: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.65 albertel 252: if ($uploadedfiletypes) {
253: $uploadedfiletypes=~s/[^\w\,]//g;
254: $uploadedfiletypes=','.$uploadedfiletypes.',';
255: foreach my $file (@submitted_files) {
256: my ($extension)=($file=~/\.(\w+)$/);
1.84 albertel 257: unless ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
1.65 albertel 258: $$award='INVALID_FILETYPE';
259: }
1.61 albertel 260: }
261: }
1.63 albertel 262: if ($$award ne 'INVALID_FILETYPE' && ref($uploadedflag)) {
1.61 albertel 263: $$uploadedflag=1;
264: }
1.63 albertel 265: if ($$award ne 'INVALID_FILETYPE' && $which eq 'portfiles') {
1.77 albertel 266: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66 albertel 267: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
268: &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]);
1.61 albertel 269: &Apache::lonnet::clear_selected_files($name);
270: }
1.63 albertel 271: if ($$award ne 'INVALID_FILETYPE' && $which eq 'filename') {
1.61 albertel 272: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=
273: $files;
274: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.67 albertel 275: &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
1.61 albertel 276: 'essayresponse');
277: }
278: } elsif ($which eq 'portfiles' &&
279: $Apache::lonhomework::history{"resource.$part.$id.$which"}) {
1.77 albertel 280: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66 albertel 281: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
1.61 albertel 282: $Apache::lonhomework::results{"resource.$part.$id.$which"}="";
283: }
284: }
285:
1.10 ng 286: sub check_collaborators {
1.11 ng 287: my ($ncol,$coll) = @_;
1.10 ng 288: my %classlist=&Apache::lonnet::dump('classlist',
1.62 albertel 289: $env{'course.'.$env{'request.course.id'}.'.domain'},
290: $env{'course.'.$env{'request.course.id'}.'.num'});
1.10 ng 291: my (@badcollaborators,$result);
1.88 ! raeburn 292:
! 293: my (@collaborators) = split(/,?\s+/,$coll);
! 294: foreach my $entry (@collaborators) {
! 295: my $collaborator;
! 296: if ($entry =~ /:/) {
! 297: $collaborator = $entry;
1.10 ng 298: } else {
1.88 ! raeburn 299: $collaborator = $entry.':'.$env{'user.domain'};
1.10 ng 300: }
1.88 ! raeburn 301: if ($collaborator !~ /^$match_username:$match_domain$/) {
! 302: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
! 303: push(@badcollaborators,$entry);
! 304: }
! 305: } elsif (!grep(/^\Q$collaborator\E$/i,keys(%classlist))) {
! 306: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
! 307: push(@badcollaborators,$entry);
! 308: }
! 309: }
1.10 ng 310: }
311:
1.88 ! raeburn 312: my $numbad = scalar(@badcollaborators);
! 313: if ($numbad) {
! 314: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td>';
! 315: if ($numbad == 1) {
! 316: $result .= &mt('The following user is invalid:');
! 317: } else {
! 318: $result .= &mt('The following [_1] users are invalid:',$numbad);
! 319: }
! 320: $result .= ' '.join(', ',@badcollaborators).'. '.&mt('Please correct.').
! 321: '</td></tr></table>';
1.10 ng 322: }
323: my $toomany = scalar(@collaborators) - $ncol;
324: if ($toomany > 0) {
325: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
1.88 ! raeburn 326: &mt('You have too many collaborators.').' '.
! 327: &mt('Please remove [quant,_1,collaborator].',$toomany).
! 328: '</td></tr></table>';
1.10 ng 329: }
330: return $result;
1.1 albertel 331: }
1.2 albertel 332:
333: 1;
334: __END__
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