Annotation of loncom/homework/essayresponse.pm, revision 1.89
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.89 ! jms 4: # $Id: essayresponse.pm,v 1.88 2008/08/28 00:14:42 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:
1.89 ! 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: =head2 Subroutines
! 43:
! 44: =cut
! 45:
1.1 albertel 46: package Apache::essayresponse;
47: use strict;
1.33 albertel 48: use Apache::lonxml();
1.62 albertel 49: use Apache::lonnet;
1.33 albertel 50: use Apache::lonlocal;
1.88 raeburn 51: use LONCAPA qw(:DEFAULT :match);
1.72 www 52:
1.1 albertel 53:
1.6 harris41 54: BEGIN {
1.10 ng 55: &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
1.1 albertel 56: }
57:
58: sub start_essayresponse {
1.10 ng 59: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
60: my $result;
1.14 albertel 61: my $id = &Apache::response::start_response($parstack,$safeeval);
62: if ($target eq 'meta') {
63: $result=&Apache::response::meta_package_write('essayresponse');
1.69 albertel 64: } elsif ($target eq 'web' &&
65: $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.10 ng 66: my $part= $Apache::inputtags::part;
67: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
1.34 albertel 68: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.17 www 69: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.21 www 70: $uploadedfiletypes=~s/[^\w\,]//g;
1.75 albertel 71: if ( $Apache::lonhomework::type eq 'survey' ) {
72: $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> ';
73: }
74: $result.='<br /><table border="1">';
75: if ( $Apache::lonhomework::type ne 'survey' ) {
76: $result.= '<tr><td>'.
77: '<label>'.
78: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
79: &mt('Submit entries below as answer to receive credit').
80: '</label> <br />'.
81: '<label>'.
82: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
83: &mt('Save entries below as a draft answer (not submitting them for credit yet)').
84: '</label>'.
85: '</td></tr>';
86: }
87:
1.10 ng 88: if ($ncol > 0) {
1.64 matthew 89: $result .='<tr><td>'.'<label>'.
1.88 raeburn 90: &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
91: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
92: &mt('(Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].)',$ncol,$env{'user.domain'});
93: if ($ncol > 1) {
94: $result .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
95: }
96: $result .= '</label><br />';
1.10 ng 97: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13 ng 98: $result .='</td></tr>';
1.10 ng 99: }
1.60 albertel 100: $result.=&Apache::inputtags::file_selector($part,$id,
101: $uploadedfiletypes,'both');
1.22 www 102: $result.='</table>';
1.74 albertel 103: } elsif ($target eq 'web' &&
104: $Apache::inputtags::status[-1] ne 'CAN_ANSWER') {
105: my $part= $Apache::inputtags::part;
106: my @msgs;
107: if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
108: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
109: $result .= '<td>'.&mt('Collaborated with [_1]',$coll).'</td>';
110: }
111:
112: my $file_submission =
113: &Apache::inputtags::show_past_file_submission($part,$id);
114: if ($file_submission) {
115: $result .= '<td>'.$file_submission.'</td>';
116: }
117:
118: my $port_submission =
119: &Apache::inputtags::show_past_portfile_submission($part,$id);
120: if ($port_submission) {
121: $result .= '<td>'.$port_submission.'</td>';
122: }
123:
124: if ($result ne '') {
125: $result =
126: '<table class="LC_pastsubmission"><tr>'.$result.
127: '</tr></table>';
128: }
1.10 ng 129: }
130: return $result;
1.1 albertel 131: }
132:
133: sub end_essayresponse {
1.10 ng 134: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 135: my $part = $Apache::inputtags::part;
1.14 albertel 136: my $id = $Apache::inputtags::response[-1];
1.70 albertel 137: my $increment = &Apache::response::repetition();
1.15 albertel 138: my $result;
1.10 ng 139: if ( $target eq 'grade' ) {
1.62 albertel 140: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
1.14 albertel 141: if ($collaborators =~ /[^\s]/) {
1.34 albertel 142: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.14 albertel 143: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
144: if ($collaborators ne $previous_list);
145: }
1.58 albertel 146: if ( &Apache::response::submitted('scantron') ) {
1.31 albertel 147: $increment=&Apache::response::scored_response($part,$id);
1.58 albertel 148: } elsif ( &Apache::response::submitted() ) {
1.62 albertel 149: my $response = $env{'form.HWVAL_'.$id};
150: my $filename= $env{'form.HWFILE'.$part.'_'.$id.'.filename'};
151: my $portfiles = $env{'form.HWPORT'.$part.'_'.$id};
1.42 banghart 152: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) {
1.61 albertel 153: my $award='DRAFT';
1.62 albertel 154: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.14 albertel 155: $award='SUBMITTED';
156: }
1.22 www 157: my $uploadedflag=0;
1.63 albertel 158: &file_submission($part,$id,'filename',\$award,\$uploadedflag);
159: &file_submission($part,$id,'portfiles',\$award,\$uploadedflag);
1.10 ng 160: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 161: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 162: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.22 www 163: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
1.32 www 164: #
165: # Store with resource author for similarity testing
166: #
167: if ($award eq 'SUBMITTED') {
168: my ($symb,$crsid,$domain,$name)=
1.77 albertel 169: &Apache::lonnet::whichuser();
1.32 www 170: if ($crsid) {
1.83 albertel 171: my $akey=join('.',&escape($name),&escape($domain),
172: &escape($crsid));
1.32 www 173: my $essayurl=
174: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
175: my ($adom,$aname,$apath)=
1.80 albertel 176: ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1.72 www 177: $apath=&escape($apath);
1.32 www 178: $apath=~s/\W/\_/gs;
179: &Apache::lonnet::put('nohist_essay_'.$apath,
180: { $akey => $response },$adom,$aname);
181: }
1.42 banghart 182: }
1.10 ng 183: }
1.42 banghart 184: }
1.15 albertel 185: } elsif ($target eq 'edit') {
186: $result.=&Apache::edit::end_table();
1.71 albertel 187:
188: } elsif ($target eq 'tex'
189: && $Apache::lonhomework::type eq 'exam') {
190: $result .= &Apache::inputtags::exam_score_line($target);
191:
1.70 albertel 192: } elsif ($target eq 'answer') {
1.78 albertel 193: $result.=&Apache::response::answer_header($$tagstack[-1]);
1.81 foxr 194: my $answer = &mt('Essay will be hand graded.');
1.78 albertel 195: $result.=&Apache::response::answer_part($$tagstack[-1],$answer,
196: {'no_verbatim' => 1});
197: $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10 ng 198: }
1.82 albertel 199: if ($target eq 'web') {
200: &Apache::response::setup_prior_tries_hash(\&format_prior_response,
201: ['portfiles',
202: 'uploadedurl']);
203: }
1.71 albertel 204:
1.27 albertel 205: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
206: $target eq 'tex' || $target eq 'analyze') {
1.86 foxr 207: &Apache::lonxml::increment_counter($increment, "$part.$id");
1.85 foxr 208:
209: if ($target eq 'analyze') {
1.87 raeburn 210: $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse';
1.85 foxr 211: &Apache::lonhomework::set_bubble_lines();
212: }
1.27 albertel 213: }
1.10 ng 214: &Apache::response::end_response;
1.42 banghart 215:
1.15 albertel 216: return $result;
1.10 ng 217: }
218:
1.82 albertel 219: sub format_prior_response {
220: my ($mode,$answer,$other_data) = @_;
221: my $output;
222:
223: my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
224: my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
225:
226: my $file_list;
227:
228: foreach my $file (split(/\s*,\s*/,
229: $other_data->[0].','.$other_data->[1])) {
230: next if ($file!~/\S/);
231: if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; }
232: $file=~s|/+|/|g;
233: &Apache::lonnet::allowuploaded('/adm/essayresponse',$file);
234: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
235: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
236: '</a></span></li>'."\n";
237: }
238: if ($file_list) {
239: $output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
240: }
241: if ($answer =~ /\S/) {
242: $output.='<p>'.&mt('Submitted text').
243: '<blockquote>'.$answer.'</blockquote></p>';
244: }
245:
246: return '<div class="LC_prior_essay">'.$output.'</div>';
247: }
248:
1.61 albertel 249: sub file_submission {
250: my ($part,$id,$which,$award,$uploadedflag)=@_;
251: my $files;
1.67 albertel 252: my $jspart=$part;
253: $jspart=~s/\./_/g;
254: if ($which eq 'portfiles') { $files= $env{'form.HWPORT'.$jspart.'_'.$id}; }
1.61 albertel 255: if ($which eq 'filename') {
1.67 albertel 256: $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
1.61 albertel 257: }
258:
259: if ($files =~ /[^\s]/) {
260: $files =~s/,$//;
261: $Apache::lonhomework::results{"resource.$part.$id.$which"}=$files;
1.68 albertel 262:
263: my @submitted_files = ($files);
264: if ( $which eq 'portfiles' ) {
1.73 albertel 265: @submitted_files = split(/\s*,\s*/,$files);
1.68 albertel 266: }
267:
1.61 albertel 268: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.65 albertel 269: if ($uploadedfiletypes) {
270: $uploadedfiletypes=~s/[^\w\,]//g;
271: $uploadedfiletypes=','.$uploadedfiletypes.',';
272: foreach my $file (@submitted_files) {
273: my ($extension)=($file=~/\.(\w+)$/);
1.84 albertel 274: unless ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
1.65 albertel 275: $$award='INVALID_FILETYPE';
276: }
1.61 albertel 277: }
278: }
1.63 albertel 279: if ($$award ne 'INVALID_FILETYPE' && ref($uploadedflag)) {
1.61 albertel 280: $$uploadedflag=1;
281: }
1.63 albertel 282: if ($$award ne 'INVALID_FILETYPE' && $which eq 'portfiles') {
1.77 albertel 283: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66 albertel 284: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
285: &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]);
1.61 albertel 286: &Apache::lonnet::clear_selected_files($name);
287: }
1.63 albertel 288: if ($$award ne 'INVALID_FILETYPE' && $which eq 'filename') {
1.61 albertel 289: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=
290: $files;
291: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
1.67 albertel 292: &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef,
1.61 albertel 293: 'essayresponse');
294: }
295: } elsif ($which eq 'portfiles' &&
296: $Apache::lonhomework::history{"resource.$part.$id.$which"}) {
1.77 albertel 297: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser();
1.66 albertel 298: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]);
1.61 albertel 299: $Apache::lonhomework::results{"resource.$part.$id.$which"}="";
300: }
301: }
302:
1.10 ng 303: sub check_collaborators {
1.11 ng 304: my ($ncol,$coll) = @_;
1.10 ng 305: my %classlist=&Apache::lonnet::dump('classlist',
1.62 albertel 306: $env{'course.'.$env{'request.course.id'}.'.domain'},
307: $env{'course.'.$env{'request.course.id'}.'.num'});
1.10 ng 308: my (@badcollaborators,$result);
1.88 raeburn 309:
310: my (@collaborators) = split(/,?\s+/,$coll);
311: foreach my $entry (@collaborators) {
312: my $collaborator;
313: if ($entry =~ /:/) {
314: $collaborator = $entry;
1.10 ng 315: } else {
1.88 raeburn 316: $collaborator = $entry.':'.$env{'user.domain'};
1.10 ng 317: }
1.88 raeburn 318: if ($collaborator !~ /^$match_username:$match_domain$/) {
319: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
320: push(@badcollaborators,$entry);
321: }
322: } elsif (!grep(/^\Q$collaborator\E$/i,keys(%classlist))) {
323: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
324: push(@badcollaborators,$entry);
325: }
326: }
1.10 ng 327: }
328:
1.88 raeburn 329: my $numbad = scalar(@badcollaborators);
330: if ($numbad) {
331: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td>';
332: if ($numbad == 1) {
333: $result .= &mt('The following user is invalid:');
334: } else {
335: $result .= &mt('The following [_1] users are invalid:',$numbad);
336: }
337: $result .= ' '.join(', ',@badcollaborators).'. '.&mt('Please correct.').
338: '</td></tr></table>';
1.10 ng 339: }
340: my $toomany = scalar(@collaborators) - $ncol;
341: if ($toomany > 0) {
342: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
1.88 raeburn 343: &mt('You have too many collaborators.').' '.
344: &mt('Please remove [quant,_1,collaborator].',$toomany).
345: '</td></tr></table>';
1.10 ng 346: }
347: return $result;
1.1 albertel 348: }
1.2 albertel 349:
350: 1;
351: __END__
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