Annotation of loncom/homework/essayresponse.pm, revision 1.127
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.127 ! raeburn 4: # $Id: essayresponse.pm,v 1.126 2019/02/19 14:24:01 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();
1.108 raeburn 32: use Apache::lonhtmlcommon;
33: use Apache::loncommon;
1.62 albertel 34: use Apache::lonnet;
1.108 raeburn 35: use Apache::lonnavmaps;
1.33 albertel 36: use Apache::lonlocal;
1.88 raeburn 37: use LONCAPA qw(:DEFAULT :match);
1.72 www 38:
1.1 albertel 39:
1.6 harris41 40: BEGIN {
1.10 ng 41: &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
1.1 albertel 42: }
43:
44: sub start_essayresponse {
1.10 ng 45: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
46: my $result;
1.14 albertel 47: my $id = &Apache::response::start_response($parstack,$safeeval);
48: if ($target eq 'meta') {
49: $result=&Apache::response::meta_package_write('essayresponse');
1.121 raeburn 50: } elsif ($target eq 'web') {
51: my $part= $Apache::inputtags::part;
52: my $coll;
53: if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
54: $coll = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
55: }
56: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
57: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
58: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
59: $uploadedfiletypes=~s/[^\w\,]//g;
60: my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
61: if (!defined($maxfilesize)) {
62: $maxfilesize = 10.0; #FIXME This should become a domain configuration
63: }
64: my $hiddendraft;
65: if (($Apache::lonhomework::type eq 'survey') ||
66: ($Apache::lonhomework::type eq 'surveycred') ||
67: ($Apache::lonhomework::type eq 'anonsurvey') ||
68: ($Apache::lonhomework::type eq 'anonsurveycred')) {
69: $hiddendraft = '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" />';
70: } else {
1.124 raeburn 71: $result = &draft_row($part,$id,$ncol,$uploadedfiletypes,'essayresponse');
1.121 raeburn 72: }
73: if ($ncol > 0) {
74: $result .= &get_collab_row($part,$id,$coll,$ncol);
75: }
76: my $filesfrom = 'both';
77: my $stuname = &Apache::lonnet::EXT('user.name');
78: my $studom = &Apache::lonnet::EXT('user.domain');
79: if (!&Apache::lonnet::usertools_access($stuname,$studom,'portfolio')) {
80: $filesfrom = 'uploadonly';
81: }
82: $result.=&Apache::inputtags::file_selector($part,$id,$uploadedfiletypes,
83: $filesfrom,undef,$maxfilesize);
84: if ($result) {
85: $result =
86: '<div>'.$hiddendraft.
87: &Apache::lonhtmlcommon::start_pick_box().
88: $result.
89: &Apache::lonhtmlcommon::end_pick_box().'</div>';
90: } else {
91: $result = $hiddendraft;
1.114 raeburn 92: }
93: } else {
1.121 raeburn 94: $result = &show_status_table($part,$id,$coll);
1.114 raeburn 95: }
1.121 raeburn 96: }
97: return $result;
98: }
99:
100: sub draft_row {
1.123 raeburn 101: my ($part,$id,$ncol,$uploadedfiletypes,$resptype) = @_;
1.121 raeburn 102: my $status_text = &mt('Submission type');
103: if ($Apache::lonhomework::history{"resource.$part.award"} eq 'DRAFT') {
104: $status_text .= '<br />'.&mt('(Currently -- draft)');
105: }
106: my $closure;
107: unless ($ncol || $uploadedfiletypes) {
108: $closure = 1;
109: }
1.123 raeburn 110: my %label = (
111: draft => {
112: essayresponse => &mt('Save entries below (not submitted for credit yet)'),
113: externalresponse => &mt('Save entries below (not submitted for grading yet)'),
114: },
115: submit => {
116: essayresponse => &mt('Submit entries below as answer to receive credit'),
117: externalresponse => &mt('Submit entries below for grading'),
118: }
119: );
1.121 raeburn 120: return &Apache::lonhtmlcommon::row_title($status_text).
1.127 ! raeburn 121: '<fieldset class="LC_landmark">'.
! 122: '<legend class="LC_visually_hidden">'.$status_text.'</legend>'.
! 123: '<div><label><input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" />'.
! 124: ' '.$label{'submit'}{$resptype}.'</label></div>'.
! 125: '<div><label>'.
1.121 raeburn 126: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
1.127 ! raeburn 127: $label{'draft'}{$resptype}.'</label></div></fieldset>'.
1.121 raeburn 128: &Apache::lonhtmlcommon::row_closure($closure);
129: }
1.74 albertel 130:
1.121 raeburn 131: sub get_collab_row {
132: my ($part,$id,$coll,$ncol,$closure) = @_;
133: my $output = &Apache::lonhtmlcommon::row_title(&mt('Collaborators')).
134: '<label>'.
135: &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
136: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
137: &mt('Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].',
138: $ncol,$env{'user.domain'});
139: if ($ncol > 1) {
140: $output .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
141: }
142: $output .= '</label><br />';
143: $output .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
144: $output .= &Apache::lonhtmlcommon::row_closure($closure);
145: return $output;
146: }
1.74 albertel 147:
1.121 raeburn 148: sub show_status_table {
149: my ($part,$id,$coll) = @_;
150: my $output;
151: if ($coll) {
152: $output = '<td><i>'.&mt('Collaborated with [_1]',$coll).'</i></td>';
153: }
154: my $current_files_display = &Apache::inputtags::current_file_submissions($part,$id);
155: if ($current_files_display) {
156: $output .= '<td><b>'.&mt('Submitted files:').'</b><br />'.
157: $current_files_display.'</td>';
158: }
159: if ($output ne '') {
160: return '<table class="LC_pastsubmission"><tr>'.$output.
161: '</tr></table>';
1.10 ng 162: }
1.121 raeburn 163: return;
1.1 albertel 164: }
165:
166: sub end_essayresponse {
1.10 ng 167: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 168: my $part = $Apache::inputtags::part;
1.14 albertel 169: my $id = $Apache::inputtags::response[-1];
1.70 albertel 170: my $increment = &Apache::response::repetition();
1.15 albertel 171: my $result;
1.10 ng 172: if ( $target eq 'grade' ) {
1.121 raeburn 173: &get_collaborators($part,$id);
1.106 www 174: # Scantron
1.58 albertel 175: if ( &Apache::response::submitted('scantron') ) {
1.31 albertel 176: $increment=&Apache::response::scored_response($part,$id);
1.58 albertel 177: } elsif ( &Apache::response::submitted() ) {
1.62 albertel 178: my $response = $env{'form.HWVAL_'.$id};
1.110 raeburn 179: my $jspart=$part;
180: $jspart=~s/\./_/g;
181: my $filename = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'} ||
1.91 raeburn 182: $env{'form.HWFILETOOBIG'.$part.'_'.$id};
1.110 raeburn 183: my $portfiles = $env{'form.HWPORT'.$jspart.'_'.$id};
184: my @deletions = &Apache::loncommon::get_env_multiple('form.HWFILE'.$jspart.'_'.$id.'_delete');
1.108 raeburn 185: my ($is_submit,$was_draft);
186: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
187: $is_submit = 1;
188: }
189: if ($Apache::lonhomework::history{"resource.$part.award"} eq 'DRAFT') {
190: $was_draft = 1;
191: }
192: if (($response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/) ||
193: (@deletions > 0) || ($was_draft && $is_submit)) {
1.61 albertel 194: my $award='DRAFT';
1.62 albertel 195: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.102 raeburn 196: if ($Apache::lonhomework::type eq 'anonsurvey') {
197: $award='ANONYMOUS';
198: } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
199: $award='ANONYMOUS_CREDIT';
200: } elsif ($Apache::lonhomework::type eq 'surveycred') {
201: $award='SUBMITTED_CREDIT';
202: } else {
203: $award='SUBMITTED';
204: }
1.14 albertel 205: }
1.22 www 206: my $uploadedflag=0;
1.91 raeburn 207: my $totalsize=0;
1.108 raeburn 208: &file_submission($part,$id,\$award,\$uploadedflag,\$totalsize,\@deletions);
1.10 ng 209: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 210: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 211: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.107 raeburn 212: if ($uploadedflag) {
213: if ($award eq 'FILENAME_INUSE') {
214: delete($Apache::lonhomework::results{"resource.$id.tries"});
215: }
216: } else {
217: &Apache::response::handle_previous(\%previous,$award);
218: }
1.32 www 219: #
220: # Store with resource author for similarity testing
221: #
222: if ($award eq 'SUBMITTED') {
223: my ($symb,$crsid,$domain,$name)=
1.77 albertel 224: &Apache::lonnet::whichuser();
1.32 www 225: if ($crsid) {
1.83 albertel 226: my $akey=join('.',&escape($name),&escape($domain),
227: &escape($crsid));
1.32 www 228: my $essayurl=
229: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
1.125 raeburn 230: if ($essayurl eq 'lib/templates/simpleproblem.problem') {
231: my %crsinfo = &Apache::lonnet::coursedescription($crsid);
232: my $cdom = $crsinfo{'domain'};
233: my $cnum = $crsinfo{'num'};
234: my ($map,$id,$res) = &Apache::lonnet::decode_symb($symb);
235: if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(default(?:|_\d+)\.(?:sequence|page))$}) {
236: my $apath = $1.'_'.$id;
237: $apath=~s/\W/\_/gs;
238: my $akey = join('.',&escape($name),&escape($domain));
239: &Apache::lonnet::put('nohist_essay_'.$apath,
240: { $akey => $response },$cdom,$cnum);
241: }
242: } else {
243: my ($adom,$aname,$apath)=
244: ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
245: $apath=&escape($apath);
246: $apath=~s/\W/\_/gs;
247: &Apache::lonnet::put('nohist_essay_'.$apath,
248: { $akey => $response },$adom,$aname);
249: }
1.126 raeburn 250: }
1.42 banghart 251: }
1.108 raeburn 252: }
1.126 raeburn 253: }
1.15 albertel 254: } elsif ($target eq 'edit') {
255: $result.=&Apache::edit::end_table();
1.71 albertel 256:
257: } elsif ($target eq 'tex'
258: && $Apache::lonhomework::type eq 'exam') {
259: $result .= &Apache::inputtags::exam_score_line($target);
260:
1.70 albertel 261: } elsif ($target eq 'answer') {
1.78 albertel 262: $result.=&Apache::response::answer_header($$tagstack[-1]);
1.81 foxr 263: my $answer = &mt('Essay will be hand graded.');
1.78 albertel 264: $result.=&Apache::response::answer_part($$tagstack[-1],$answer,
265: {'no_verbatim' => 1});
266: $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10 ng 267: }
1.82 albertel 268: if ($target eq 'web') {
269: &Apache::response::setup_prior_tries_hash(\&format_prior_response,
270: ['portfiles',
271: 'uploadedurl']);
272: }
1.71 albertel 273:
1.27 albertel 274: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
275: $target eq 'tex' || $target eq 'analyze') {
1.86 foxr 276: &Apache::lonxml::increment_counter($increment, "$part.$id");
1.85 foxr 277:
278: if ($target eq 'analyze') {
1.87 raeburn 279: $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse';
1.96 raeburn 280: push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
1.85 foxr 281: &Apache::lonhomework::set_bubble_lines();
282: }
1.27 albertel 283: }
1.10 ng 284: &Apache::response::end_response;
1.42 banghart 285:
1.15 albertel 286: return $result;
1.10 ng 287: }
288:
1.121 raeburn 289: sub get_collaborators {
290: my ($part,$id) = @_;
291: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
292: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'
293: );
294: if ($collaborators ne $previous_list) {
295: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;
296: }
297: }
298:
1.82 albertel 299: sub format_prior_response {
300: my ($mode,$answer,$other_data) = @_;
301: my $output;
302:
303: my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
304: my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
305:
306: my $file_list;
307:
308: foreach my $file (split(/\s*,\s*/,
309: $other_data->[0].','.$other_data->[1])) {
310: next if ($file!~/\S/);
311: if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; }
312: $file=~s|/+|/|g;
313: &Apache::lonnet::allowuploaded('/adm/essayresponse',$file);
314: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
315: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
316: '</a></span></li>'."\n";
317: }
318: if ($file_list) {
319: $output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
320: }
321: if ($answer =~ /\S/) {
322: $output.='<p>'.&mt('Submitted text').
1.118 kruse 323: '<blockquote>'.&HTML::Entities::encode($answer, '"<>&').'</blockquote></p>';
1.82 albertel 324: }
325:
326: return '<div class="LC_prior_essay">'.$output.'</div>';
327: }
328:
1.61 albertel 329: sub file_submission {
1.119 raeburn 330: my ($part,$id,$award,$uploadedflag,$totalsize,$deletions,$context,$info)=@_;
1.61 albertel 331: my $files;
1.67 albertel 332: my $jspart=$part;
333: $jspart=~s/\./_/g;
1.108 raeburn 334: my ($symb,$crsid,$udom,$uname) = &Apache::lonnet::whichuser();
335: my %crsinfo = &Apache::lonnet::coursedescription($crsid);
336: my $cdom = $crsinfo{'domain'};
337: my $cnum = $crsinfo{'num'};
338: my (@portfiles,$uploadedurl,@submitted_portfiles,$submitted_upload,
339: @acceptable_portfiles,$acceptable_upload,@accepted_portfiles,
340: $accepted_upload,@savedportfiles,$stored_upload,@tolock,
341: %port_delete,$uploaded_delete);
342: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"} ||
343: $Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}) {
344: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}) {
1.123 raeburn 345: my @possfiles = split(/,/,$Apache::lonhomework::history{"resource.$part.$id.portfiles"});
346: foreach my $file (@possfiles) {
347: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
348: my ($origname,$version,$ext) = &Apache::lonnet::file_name_version_ext($name);
349: unless ($version) {
350: push(@portfiles,$file);
351: }
352: }
1.108 raeburn 353: }
354: $uploadedurl = $Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
355: if (ref($deletions) eq 'ARRAY') {
356: if (@{$deletions} > 0) {
357: foreach my $file (@{$deletions}) {
358: $file = &HTML::Entities::decode($file);
359: if (grep(/^\Q$file\E$/,@portfiles)) {
360: $port_delete{$file} = 1;
361: } elsif ($file =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/essayresponse/\Q$cdom\E/\Q$cnum\E/}) {
362: $uploaded_delete = $file;
1.112 raeburn 363: } elsif ($file =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/essayresponse/[^/]+$}) {
364: $uploaded_delete = $file;
1.108 raeburn 365: }
366: }
367: }
368: }
369: foreach my $current (@portfiles) {
370: unless ($port_delete{$current}) {
371: push(@savedportfiles,$current);
372: }
373: }
374: if ($uploaded_delete) {
1.112 raeburn 375: if ($uploaded_delete eq $uploadedurl) {
376: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"} = "";
377: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"} = "";
378: } else {
379: undef($uploaded_delete);
380: }
1.108 raeburn 381: }
382: }
383: if ($env{'form.HWPORT'.$jspart.'_'.$id} ne '') {
384: my $newfiles= $env{'form.HWPORT'.$jspart.'_'.$id};
385: $newfiles =~s/,$//;
386: if ($newfiles =~ /[^\s]/) {
387: foreach my $file (split(/\s*,\s*/,$newfiles)) {
388: if ($file =~ /[^\s]/) {
389: push(@submitted_portfiles,$file);
390: }
391: }
392: }
393: }
1.110 raeburn 394: if ($env{'form.HWFILETOOBIG'.$part.'_'.$id} ne '') {
1.108 raeburn 395: $$award = 'EXCESS_FILESIZE';
396: } elsif ($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'} ne '') {
397: my $newfile = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
398: if ($newfile =~ /[^\s]/) {
399: $submitted_upload = $newfile;
1.91 raeburn 400: }
1.61 albertel 401: }
1.108 raeburn 402: if (@savedportfiles) {
403: foreach my $file (reverse(@savedportfiles)) {
404: unless(grep(/^\Q$file\E$/,@submitted_portfiles)) {
405: unshift(@submitted_portfiles,$file);
406: }
1.91 raeburn 407: }
1.108 raeburn 408: }
409: if (@submitted_portfiles || $submitted_upload) {
410: my $uploadedfiletypes=
1.91 raeburn 411: &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.99 raeburn 412: if ($uploadedfiletypes ne '') {
1.91 raeburn 413: $uploadedfiletypes=~s/[^\w\,]//g;
414: $uploadedfiletypes=','.$uploadedfiletypes.',';
1.108 raeburn 415: if (@submitted_portfiles) {
416: foreach my $file (@submitted_portfiles) {
417: my ($extension)=($file=~/\.(\w+)$/);
418: if ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
419: push(@acceptable_portfiles,$file);
420: }
421: }
422: }
423: if ($submitted_upload) {
424: my ($upload_ext)=($submitted_upload=~/\.(\w+)$/);
425: if ($uploadedfiletypes=~/\,\s*\Q$upload_ext\E\s*\,/i) {
426: $acceptable_upload = $submitted_upload;
1.91 raeburn 427: } else {
428: $$award='INVALID_FILETYPE';
1.108 raeburn 429: &delete_form_items($jspart,$id);
1.91 raeburn 430: }
431: }
1.99 raeburn 432: } else {
1.108 raeburn 433: @acceptable_portfiles = @submitted_portfiles;
434: $acceptable_upload = $submitted_upload;
1.91 raeburn 435: }
1.108 raeburn 436: }
437: if ((@acceptable_portfiles) || ($acceptable_upload ne '')) {
1.91 raeburn 438: my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
439: if (!$maxfilesize) {
1.93 raeburn 440: $maxfilesize = 10.0; #FIXME This should become a domain configuration
1.91 raeburn 441: }
442: my %dirlist;
1.108 raeburn 443: if (@acceptable_portfiles) {
444: foreach my $file (@acceptable_portfiles) {
1.97 raeburn 445: my ($path,$filename) = ($file =~ m{^(.*/)([^/]+)$});
1.91 raeburn 446: my $fullpath = '/userfiles/portfolio'.$path;
447: if (!exists($dirlist{$fullpath})) {
1.116 raeburn 448: my ($listref,$listerror) =
449: &Apache::lonnet::dirlist($fullpath,$udom,$uname,1);
450: if (ref($listref) eq 'ARRAY') {
451: $dirlist{$fullpath} = $listref;
452: }
1.97 raeburn 453: }
454: if (ref($dirlist{$fullpath}) eq 'ARRAY') {
455: foreach my $dir_line (@{$dirlist{$fullpath}}) {
1.91 raeburn 456: my ($fname,$dom,undef,$testdir,undef,undef,undef,undef,
1.108 raeburn 457: $size,undef,$mtime,undef,undef,undef,$obs,undef) =
1.91 raeburn 458: split(/\&/,$dir_line,16);
459: if ($filename eq $fname) {
460: my $mbsize = $size/(1024.0*1024.0);
461: if (ref($totalsize)) {
462: $$totalsize += $mbsize;
463: }
464: last;
465: }
466: }
467: }
1.108 raeburn 468: if (ref($totalsize)) {
469: if ($$totalsize > $maxfilesize) {
470: $$award='EXCESS_FILESIZE';
471: &delete_form_items($jspart,$id);
472: } else {
473: push(@accepted_portfiles,$file);
474: }
475: } else {
476: push(@accepted_portfiles,$file);
477: }
1.91 raeburn 478: }
1.108 raeburn 479: }
480: if ($acceptable_upload ne '') {
1.91 raeburn 481: if (ref($totalsize)) {
1.108 raeburn 482: $$totalsize += $env{'form.HWFILESIZE'.$jspart.'_'.$id};
1.91 raeburn 483: if ($$totalsize > $maxfilesize) {
484: $$award='EXCESS_FILESIZE';
1.108 raeburn 485: delete($env{'form.HWFILE'.$jspart.'_'.$id});
1.94 raeburn 486: } else {
1.108 raeburn 487: $accepted_upload = $acceptable_upload;
1.91 raeburn 488: }
489: } else {
1.108 raeburn 490: $accepted_upload = $acceptable_upload;
1.91 raeburn 491: }
492: }
1.108 raeburn 493: }
494: if ($accepted_upload ne '') {
1.115 raeburn 495: my ($path,$multiresp) =
496: &Apache::loncommon::get_turnedin_filepath($symb,$uname,$udom,
497: 'submission');
498: if ($path eq '') {
499: $$award = 'INTERNAL_ERROR';
500: } else {
501: if ($multiresp) {
502: $path .= '/'.$jspart.'_'.$id;
503: }
504: my $prefix = 'portfolio';
505: my $formelement = 'HWFILE'.$jspart.'_'.$id;
506: my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formelement.'.filename'});
507: my $url = '/uploaded/'.$udom.'/'.$uname.'/'.$prefix.$path.'/'.$fname;
508: my @stat = &Apache::lonnet::stat_file($url);
509: my $conflicts = 0;
510: if (@stat && $stat[0] ne 'no_such_dir') {
511: my $current_permissions =
512: &Apache::lonnet::get_portfile_permissions($udom,$uname);
513: if (ref($current_permissions) eq 'HASH') {
514: if (ref($current_permissions->{$path.'/'.$fname}) eq 'ARRAY') {
515: foreach my $record (@{$current_permissions->{$path.'/'.$fname}}) {
516: if (ref($record) eq 'ARRAY') {
517: next if (($record->[0] eq $symb) &&
518: ($record->[1] eq $crsid));
519: $conflicts ++;
520: }
1.107 raeburn 521: }
522: }
1.108 raeburn 523: }
1.115 raeburn 524: if ($conflicts) {
525: $$award = 'FILENAME_INUSE';
1.107 raeburn 526: }
1.95 raeburn 527: }
1.115 raeburn 528: unless ($conflicts) {
529: my ($mode,%allfiles,%codebase);
530: my $result = &Apache::lonnet::userfileupload($formelement,'',
1.108 raeburn 531: $prefix.$path,$mode,\%allfiles,\%codebase);
1.115 raeburn 532: if ($result =~ m{^/uploaded/}) {
533: $stored_upload = $path.'/'.$fname;
534: unless (grep(/^\Q$stored_upload\E$/,@accepted_portfiles)) {
535: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} = $stored_upload;
536: push(@tolock,$stored_upload);
537: }
538: } else {
539: $$award = 'INTERNAL_ERROR';
540: }
1.95 raeburn 541: }
1.108 raeburn 542: }
543: delete($env{'form.HWFILE'.$jspart.'_'.$id});
544: }
545: if (@accepted_portfiles) {
1.115 raeburn 546: if ($Apache::lonhomework::results{"resource.$part.$id.portfiles"}) {
1.108 raeburn 547: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} .= ',';
548: }
549: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}.=join(',',@accepted_portfiles);
550: push(@tolock,@accepted_portfiles);
551: }
552: if (!defined($Apache::lonhomework::results{"resource.$part.$id.portfiles"})) {
553: if (keys(%port_delete) > 0) {
554: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} = "";
555: }
556: }
1.112 raeburn 557: if (($Apache::lonhomework::history{"resource.$part.$id.portfiles"} ne
558: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}) ||
559: ($uploaded_delete)) {
1.108 raeburn 560: if (ref($uploadedflag)) {
561: $$uploadedflag=1;
562: }
1.61 albertel 563: }
1.119 raeburn 564: if ($context eq 'externalresponse') {
1.120 raeburn 565: my @todelete = map { "/uploaded/$udom/$uname/portfolio".$_; } keys(%port_delete);
1.119 raeburn 566: if (@tolock || @todelete) {
567: if (ref($info) eq 'HASH') {
1.122 raeburn 568: if (($info->{'ip'}) && ($info->{'is_submit'})) {
1.120 raeburn 569: my @adds;
570: if (@tolock) {
571: @adds = map { "/uploaded/$udom/$uname/portfolio".$_; } @tolock;
572: }
573: &Apache::lonnet::automated_portfile_access('ip',\@adds,\@todelete,$info);
1.119 raeburn 574: }
575: }
576: }
577: }
1.108 raeburn 578: &Apache::lonnet::unmark_as_readonly($udom,$uname,[$symb,$crsid]);
579: &Apache::lonnet::mark_as_readonly($udom,$uname,[@tolock],[$symb,$crsid]);
580: &Apache::lonnet::clear_selected_files($uname);
581: return;
1.61 albertel 582: }
583:
1.91 raeburn 584: sub delete_form_items {
585: my ($jspart,$id) = @_;
1.98 raeburn 586: delete($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'});
587: delete($env{'form.HWFILE'.$jspart.'_'.$id.'.mimetype'});
588: delete($env{'form.HWFILE'.$jspart.'_'.$id});
1.91 raeburn 589: }
590:
1.10 ng 591: sub check_collaborators {
1.11 ng 592: my ($ncol,$coll) = @_;
1.10 ng 593: my %classlist=&Apache::lonnet::dump('classlist',
1.62 albertel 594: $env{'course.'.$env{'request.course.id'}.'.domain'},
595: $env{'course.'.$env{'request.course.id'}.'.num'});
1.10 ng 596: my (@badcollaborators,$result);
1.88 raeburn 597:
1.106 www 598: my (@collaborators) = split(/[,;\s]+/,$coll);
1.88 raeburn 599: foreach my $entry (@collaborators) {
600: my $collaborator;
601: if ($entry =~ /:/) {
602: $collaborator = $entry;
1.10 ng 603: } else {
1.88 raeburn 604: $collaborator = $entry.':'.$env{'user.domain'};
1.10 ng 605: }
1.88 raeburn 606: if ($collaborator !~ /^$match_username:$match_domain$/) {
607: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
608: push(@badcollaborators,$entry);
609: }
610: } elsif (!grep(/^\Q$collaborator\E$/i,keys(%classlist))) {
611: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
612: push(@badcollaborators,$entry);
613: }
614: }
1.10 ng 615: }
616:
1.88 raeburn 617: my $numbad = scalar(@badcollaborators);
618: if ($numbad) {
619: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td>';
620: if ($numbad == 1) {
621: $result .= &mt('The following user is invalid:');
622: } else {
623: $result .= &mt('The following [_1] users are invalid:',$numbad);
624: }
625: $result .= ' '.join(', ',@badcollaborators).'. '.&mt('Please correct.').
626: '</td></tr></table>';
1.10 ng 627: }
628: my $toomany = scalar(@collaborators) - $ncol;
629: if ($toomany > 0) {
630: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
1.88 raeburn 631: &mt('You have too many collaborators.').' '.
632: &mt('Please remove [quant,_1,collaborator].',$toomany).
633: '</td></tr></table>';
1.10 ng 634: }
635: return $result;
1.1 albertel 636: }
1.2 albertel 637:
638: 1;
639: __END__
1.92 jms 640:
641:
642: =pod
643:
644: =head1 NAME
645:
1.106 www 646: Apache::essayresponse
1.92 jms 647:
648: =head1 SYNOPSIS
649:
650: Handler to evaluate essay (ungraded) style responses.
651:
652: This is part of the LearningOnline Network with CAPA project
653: described at http://www.lon-capa.org.
654:
655: =head1 SUBROUTINES
656:
657: =over
658:
659: =item start_essayresponse()
660:
1.121 raeburn 661: =item draft_row()
662:
663: =item get_collab_row()
664:
665: =item show_status_table()
666:
1.92 jms 667: =item end_essayresponse()
668:
1.121 raeburn 669: =item get_collaborators()
670:
1.92 jms 671: =item format_prior_response()
672:
673: =item file_submission()
674:
675: =item delete_form_items()
676:
677: =item check_collaborators()
678:
679: =back
680:
1.93 raeburn 681: =cut
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