Annotation of loncom/homework/essayresponse.pm, revision 1.125
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.125 ! raeburn 4: # $Id: essayresponse.pm,v 1.124 2015/03/10 17:32:53 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).
121: '<label>'.
122: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" />'.
1.123 raeburn 123: ' '.$label{'submit'}{$resptype}.'</label> <br />'.
1.121 raeburn 124: '<label>'.
125: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
1.123 raeburn 126: $label{'draft'}{$resptype}.'</label>'.
1.121 raeburn 127: &Apache::lonhtmlcommon::row_closure($closure);
128: }
1.74 albertel 129:
1.121 raeburn 130: sub get_collab_row {
131: my ($part,$id,$coll,$ncol,$closure) = @_;
132: my $output = &Apache::lonhtmlcommon::row_title(&mt('Collaborators')).
133: '<label>'.
134: &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
135: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
136: &mt('Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].',
137: $ncol,$env{'user.domain'});
138: if ($ncol > 1) {
139: $output .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
140: }
141: $output .= '</label><br />';
142: $output .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
143: $output .= &Apache::lonhtmlcommon::row_closure($closure);
144: return $output;
145: }
1.74 albertel 146:
1.121 raeburn 147: sub show_status_table {
148: my ($part,$id,$coll) = @_;
149: my $output;
150: if ($coll) {
151: $output = '<td><i>'.&mt('Collaborated with [_1]',$coll).'</i></td>';
152: }
153: my $current_files_display = &Apache::inputtags::current_file_submissions($part,$id);
154: if ($current_files_display) {
155: $output .= '<td><b>'.&mt('Submitted files:').'</b><br />'.
156: $current_files_display.'</td>';
157: }
158: if ($output ne '') {
159: return '<table class="LC_pastsubmission"><tr>'.$output.
160: '</tr></table>';
1.10 ng 161: }
1.121 raeburn 162: return;
1.1 albertel 163: }
164:
165: sub end_essayresponse {
1.10 ng 166: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 167: my $part = $Apache::inputtags::part;
1.14 albertel 168: my $id = $Apache::inputtags::response[-1];
1.70 albertel 169: my $increment = &Apache::response::repetition();
1.15 albertel 170: my $result;
1.10 ng 171: if ( $target eq 'grade' ) {
1.121 raeburn 172: &get_collaborators($part,$id);
1.106 www 173: # Scantron
1.58 albertel 174: if ( &Apache::response::submitted('scantron') ) {
1.31 albertel 175: $increment=&Apache::response::scored_response($part,$id);
1.58 albertel 176: } elsif ( &Apache::response::submitted() ) {
1.62 albertel 177: my $response = $env{'form.HWVAL_'.$id};
1.110 raeburn 178: my $jspart=$part;
179: $jspart=~s/\./_/g;
180: my $filename = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'} ||
1.91 raeburn 181: $env{'form.HWFILETOOBIG'.$part.'_'.$id};
1.110 raeburn 182: my $portfiles = $env{'form.HWPORT'.$jspart.'_'.$id};
183: my @deletions = &Apache::loncommon::get_env_multiple('form.HWFILE'.$jspart.'_'.$id.'_delete');
1.108 raeburn 184: my ($is_submit,$was_draft);
185: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
186: $is_submit = 1;
187: }
188: if ($Apache::lonhomework::history{"resource.$part.award"} eq 'DRAFT') {
189: $was_draft = 1;
190: }
191: if (($response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/) ||
192: (@deletions > 0) || ($was_draft && $is_submit)) {
1.61 albertel 193: my $award='DRAFT';
1.62 albertel 194: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.102 raeburn 195: if ($Apache::lonhomework::type eq 'anonsurvey') {
196: $award='ANONYMOUS';
197: } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
198: $award='ANONYMOUS_CREDIT';
199: } elsif ($Apache::lonhomework::type eq 'surveycred') {
200: $award='SUBMITTED_CREDIT';
201: } else {
202: $award='SUBMITTED';
203: }
1.14 albertel 204: }
1.22 www 205: my $uploadedflag=0;
1.91 raeburn 206: my $totalsize=0;
1.108 raeburn 207: &file_submission($part,$id,\$award,\$uploadedflag,\$totalsize,\@deletions);
1.10 ng 208: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 209: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 210: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.107 raeburn 211: if ($uploadedflag) {
212: if ($award eq 'FILENAME_INUSE') {
213: delete($Apache::lonhomework::results{"resource.$id.tries"});
214: }
215: } else {
216: &Apache::response::handle_previous(\%previous,$award);
217: }
1.32 www 218: #
219: # Store with resource author for similarity testing
220: #
221: if ($award eq 'SUBMITTED') {
222: my ($symb,$crsid,$domain,$name)=
1.77 albertel 223: &Apache::lonnet::whichuser();
1.32 www 224: if ($crsid) {
1.83 albertel 225: my $akey=join('.',&escape($name),&escape($domain),
226: &escape($crsid));
1.32 www 227: my $essayurl=
228: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
1.125 ! raeburn 229: if ($essayurl eq 'lib/templates/simpleproblem.problem') {
! 230: my %crsinfo = &Apache::lonnet::coursedescription($crsid);
! 231: my $cdom = $crsinfo{'domain'};
! 232: my $cnum = $crsinfo{'num'};
! 233: my ($map,$id,$res) = &Apache::lonnet::decode_symb($symb);
! 234: if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(default(?:|_\d+)\.(?:sequence|page))$}) {
! 235: my $apath = $1.'_'.$id;
! 236: $apath=~s/\W/\_/gs;
! 237: my $akey = join('.',&escape($name),&escape($domain));
! 238: &Apache::lonnet::put('nohist_essay_'.$apath,
! 239: { $akey => $response },$cdom,$cnum);
! 240: }
! 241: } else {
! 242: my ($adom,$aname,$apath)=
! 243: ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
! 244: $apath=&escape($apath);
! 245: $apath=~s/\W/\_/gs;
! 246: &Apache::lonnet::put('nohist_essay_'.$apath,
! 247: { $akey => $response },$adom,$aname);
! 248: }
1.32 www 249: }
1.42 banghart 250: }
1.108 raeburn 251: }
1.125 ! raeburn 252: }
1.15 albertel 253: } elsif ($target eq 'edit') {
254: $result.=&Apache::edit::end_table();
1.71 albertel 255:
256: } elsif ($target eq 'tex'
257: && $Apache::lonhomework::type eq 'exam') {
258: $result .= &Apache::inputtags::exam_score_line($target);
259:
1.70 albertel 260: } elsif ($target eq 'answer') {
1.78 albertel 261: $result.=&Apache::response::answer_header($$tagstack[-1]);
1.81 foxr 262: my $answer = &mt('Essay will be hand graded.');
1.78 albertel 263: $result.=&Apache::response::answer_part($$tagstack[-1],$answer,
264: {'no_verbatim' => 1});
265: $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10 ng 266: }
1.82 albertel 267: if ($target eq 'web') {
268: &Apache::response::setup_prior_tries_hash(\&format_prior_response,
269: ['portfiles',
270: 'uploadedurl']);
271: }
1.71 albertel 272:
1.27 albertel 273: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
274: $target eq 'tex' || $target eq 'analyze') {
1.86 foxr 275: &Apache::lonxml::increment_counter($increment, "$part.$id");
1.85 foxr 276:
277: if ($target eq 'analyze') {
1.87 raeburn 278: $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse';
1.96 raeburn 279: push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
1.85 foxr 280: &Apache::lonhomework::set_bubble_lines();
281: }
1.27 albertel 282: }
1.10 ng 283: &Apache::response::end_response;
1.42 banghart 284:
1.15 albertel 285: return $result;
1.10 ng 286: }
287:
1.121 raeburn 288: sub get_collaborators {
289: my ($part,$id) = @_;
290: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
291: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'
292: );
293: if ($collaborators ne $previous_list) {
294: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;
295: }
296: }
297:
1.82 albertel 298: sub format_prior_response {
299: my ($mode,$answer,$other_data) = @_;
300: my $output;
301:
302: my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
303: my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
304:
305: my $file_list;
306:
307: foreach my $file (split(/\s*,\s*/,
308: $other_data->[0].','.$other_data->[1])) {
309: next if ($file!~/\S/);
310: if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; }
311: $file=~s|/+|/|g;
312: &Apache::lonnet::allowuploaded('/adm/essayresponse',$file);
313: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
314: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
315: '</a></span></li>'."\n";
316: }
317: if ($file_list) {
318: $output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
319: }
320: if ($answer =~ /\S/) {
321: $output.='<p>'.&mt('Submitted text').
1.118 kruse 322: '<blockquote>'.&HTML::Entities::encode($answer, '"<>&').'</blockquote></p>';
1.82 albertel 323: }
324:
325: return '<div class="LC_prior_essay">'.$output.'</div>';
326: }
327:
1.61 albertel 328: sub file_submission {
1.119 raeburn 329: my ($part,$id,$award,$uploadedflag,$totalsize,$deletions,$context,$info)=@_;
1.61 albertel 330: my $files;
1.67 albertel 331: my $jspart=$part;
332: $jspart=~s/\./_/g;
1.108 raeburn 333: my ($symb,$crsid,$udom,$uname) = &Apache::lonnet::whichuser();
334: my %crsinfo = &Apache::lonnet::coursedescription($crsid);
335: my $cdom = $crsinfo{'domain'};
336: my $cnum = $crsinfo{'num'};
337: my (@portfiles,$uploadedurl,@submitted_portfiles,$submitted_upload,
338: @acceptable_portfiles,$acceptable_upload,@accepted_portfiles,
339: $accepted_upload,@savedportfiles,$stored_upload,@tolock,
340: %port_delete,$uploaded_delete);
341: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"} ||
342: $Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}) {
343: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}) {
1.123 raeburn 344: my @possfiles = split(/,/,$Apache::lonhomework::history{"resource.$part.$id.portfiles"});
345: foreach my $file (@possfiles) {
346: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
347: my ($origname,$version,$ext) = &Apache::lonnet::file_name_version_ext($name);
348: unless ($version) {
349: push(@portfiles,$file);
350: }
351: }
1.108 raeburn 352: }
353: $uploadedurl = $Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
354: if (ref($deletions) eq 'ARRAY') {
355: if (@{$deletions} > 0) {
356: foreach my $file (@{$deletions}) {
357: $file = &HTML::Entities::decode($file);
358: if (grep(/^\Q$file\E$/,@portfiles)) {
359: $port_delete{$file} = 1;
360: } elsif ($file =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/essayresponse/\Q$cdom\E/\Q$cnum\E/}) {
361: $uploaded_delete = $file;
1.112 raeburn 362: } elsif ($file =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/essayresponse/[^/]+$}) {
363: $uploaded_delete = $file;
1.108 raeburn 364: }
365: }
366: }
367: }
368: foreach my $current (@portfiles) {
369: unless ($port_delete{$current}) {
370: push(@savedportfiles,$current);
371: }
372: }
373: if ($uploaded_delete) {
1.112 raeburn 374: if ($uploaded_delete eq $uploadedurl) {
375: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"} = "";
376: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"} = "";
377: } else {
378: undef($uploaded_delete);
379: }
1.108 raeburn 380: }
381: }
382: if ($env{'form.HWPORT'.$jspart.'_'.$id} ne '') {
383: my $newfiles= $env{'form.HWPORT'.$jspart.'_'.$id};
384: $newfiles =~s/,$//;
385: if ($newfiles =~ /[^\s]/) {
386: foreach my $file (split(/\s*,\s*/,$newfiles)) {
387: if ($file =~ /[^\s]/) {
388: push(@submitted_portfiles,$file);
389: }
390: }
391: }
392: }
1.110 raeburn 393: if ($env{'form.HWFILETOOBIG'.$part.'_'.$id} ne '') {
1.108 raeburn 394: $$award = 'EXCESS_FILESIZE';
395: } elsif ($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'} ne '') {
396: my $newfile = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
397: if ($newfile =~ /[^\s]/) {
398: $submitted_upload = $newfile;
1.91 raeburn 399: }
1.61 albertel 400: }
1.108 raeburn 401: if (@savedportfiles) {
402: foreach my $file (reverse(@savedportfiles)) {
403: unless(grep(/^\Q$file\E$/,@submitted_portfiles)) {
404: unshift(@submitted_portfiles,$file);
405: }
1.91 raeburn 406: }
1.108 raeburn 407: }
408: if (@submitted_portfiles || $submitted_upload) {
409: my $uploadedfiletypes=
1.91 raeburn 410: &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.99 raeburn 411: if ($uploadedfiletypes ne '') {
1.91 raeburn 412: $uploadedfiletypes=~s/[^\w\,]//g;
413: $uploadedfiletypes=','.$uploadedfiletypes.',';
1.108 raeburn 414: if (@submitted_portfiles) {
415: foreach my $file (@submitted_portfiles) {
416: my ($extension)=($file=~/\.(\w+)$/);
417: if ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
418: push(@acceptable_portfiles,$file);
419: }
420: }
421: }
422: if ($submitted_upload) {
423: my ($upload_ext)=($submitted_upload=~/\.(\w+)$/);
424: if ($uploadedfiletypes=~/\,\s*\Q$upload_ext\E\s*\,/i) {
425: $acceptable_upload = $submitted_upload;
1.91 raeburn 426: } else {
427: $$award='INVALID_FILETYPE';
1.108 raeburn 428: &delete_form_items($jspart,$id);
1.91 raeburn 429: }
430: }
1.99 raeburn 431: } else {
1.108 raeburn 432: @acceptable_portfiles = @submitted_portfiles;
433: $acceptable_upload = $submitted_upload;
1.91 raeburn 434: }
1.108 raeburn 435: }
436: if ((@acceptable_portfiles) || ($acceptable_upload ne '')) {
1.91 raeburn 437: my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
438: if (!$maxfilesize) {
1.93 raeburn 439: $maxfilesize = 10.0; #FIXME This should become a domain configuration
1.91 raeburn 440: }
441: my %dirlist;
1.108 raeburn 442: if (@acceptable_portfiles) {
443: foreach my $file (@acceptable_portfiles) {
1.97 raeburn 444: my ($path,$filename) = ($file =~ m{^(.*/)([^/]+)$});
1.91 raeburn 445: my $fullpath = '/userfiles/portfolio'.$path;
446: if (!exists($dirlist{$fullpath})) {
1.116 raeburn 447: my ($listref,$listerror) =
448: &Apache::lonnet::dirlist($fullpath,$udom,$uname,1);
449: if (ref($listref) eq 'ARRAY') {
450: $dirlist{$fullpath} = $listref;
451: }
1.97 raeburn 452: }
453: if (ref($dirlist{$fullpath}) eq 'ARRAY') {
454: foreach my $dir_line (@{$dirlist{$fullpath}}) {
1.91 raeburn 455: my ($fname,$dom,undef,$testdir,undef,undef,undef,undef,
1.108 raeburn 456: $size,undef,$mtime,undef,undef,undef,$obs,undef) =
1.91 raeburn 457: split(/\&/,$dir_line,16);
458: if ($filename eq $fname) {
459: my $mbsize = $size/(1024.0*1024.0);
460: if (ref($totalsize)) {
461: $$totalsize += $mbsize;
462: }
463: last;
464: }
465: }
466: }
1.108 raeburn 467: if (ref($totalsize)) {
468: if ($$totalsize > $maxfilesize) {
469: $$award='EXCESS_FILESIZE';
470: &delete_form_items($jspart,$id);
471: } else {
472: push(@accepted_portfiles,$file);
473: }
474: } else {
475: push(@accepted_portfiles,$file);
476: }
1.91 raeburn 477: }
1.108 raeburn 478: }
479: if ($acceptable_upload ne '') {
1.91 raeburn 480: if (ref($totalsize)) {
1.108 raeburn 481: $$totalsize += $env{'form.HWFILESIZE'.$jspart.'_'.$id};
1.91 raeburn 482: if ($$totalsize > $maxfilesize) {
483: $$award='EXCESS_FILESIZE';
1.108 raeburn 484: delete($env{'form.HWFILE'.$jspart.'_'.$id});
1.94 raeburn 485: } else {
1.108 raeburn 486: $accepted_upload = $acceptable_upload;
1.91 raeburn 487: }
488: } else {
1.108 raeburn 489: $accepted_upload = $acceptable_upload;
1.91 raeburn 490: }
491: }
1.108 raeburn 492: }
493: if ($accepted_upload ne '') {
1.115 raeburn 494: my ($path,$multiresp) =
495: &Apache::loncommon::get_turnedin_filepath($symb,$uname,$udom,
496: 'submission');
497: if ($path eq '') {
498: $$award = 'INTERNAL_ERROR';
499: } else {
500: if ($multiresp) {
501: $path .= '/'.$jspart.'_'.$id;
502: }
503: my $prefix = 'portfolio';
504: my $formelement = 'HWFILE'.$jspart.'_'.$id;
505: my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formelement.'.filename'});
506: my $url = '/uploaded/'.$udom.'/'.$uname.'/'.$prefix.$path.'/'.$fname;
507: my @stat = &Apache::lonnet::stat_file($url);
508: my $conflicts = 0;
509: if (@stat && $stat[0] ne 'no_such_dir') {
510: my $current_permissions =
511: &Apache::lonnet::get_portfile_permissions($udom,$uname);
512: if (ref($current_permissions) eq 'HASH') {
513: if (ref($current_permissions->{$path.'/'.$fname}) eq 'ARRAY') {
514: foreach my $record (@{$current_permissions->{$path.'/'.$fname}}) {
515: if (ref($record) eq 'ARRAY') {
516: next if (($record->[0] eq $symb) &&
517: ($record->[1] eq $crsid));
518: $conflicts ++;
519: }
1.107 raeburn 520: }
521: }
1.108 raeburn 522: }
1.115 raeburn 523: if ($conflicts) {
524: $$award = 'FILENAME_INUSE';
1.107 raeburn 525: }
1.95 raeburn 526: }
1.115 raeburn 527: unless ($conflicts) {
528: my ($mode,%allfiles,%codebase);
529: my $result = &Apache::lonnet::userfileupload($formelement,'',
1.108 raeburn 530: $prefix.$path,$mode,\%allfiles,\%codebase);
1.115 raeburn 531: if ($result =~ m{^/uploaded/}) {
532: $stored_upload = $path.'/'.$fname;
533: unless (grep(/^\Q$stored_upload\E$/,@accepted_portfiles)) {
534: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} = $stored_upload;
535: push(@tolock,$stored_upload);
536: }
537: } else {
538: $$award = 'INTERNAL_ERROR';
539: }
1.95 raeburn 540: }
1.108 raeburn 541: }
542: delete($env{'form.HWFILE'.$jspart.'_'.$id});
543: }
544: if (@accepted_portfiles) {
1.115 raeburn 545: if ($Apache::lonhomework::results{"resource.$part.$id.portfiles"}) {
1.108 raeburn 546: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} .= ',';
547: }
548: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}.=join(',',@accepted_portfiles);
549: push(@tolock,@accepted_portfiles);
550: }
551: if (!defined($Apache::lonhomework::results{"resource.$part.$id.portfiles"})) {
552: if (keys(%port_delete) > 0) {
553: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} = "";
554: }
555: }
1.112 raeburn 556: if (($Apache::lonhomework::history{"resource.$part.$id.portfiles"} ne
557: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}) ||
558: ($uploaded_delete)) {
1.108 raeburn 559: if (ref($uploadedflag)) {
560: $$uploadedflag=1;
561: }
1.61 albertel 562: }
1.119 raeburn 563: if ($context eq 'externalresponse') {
1.120 raeburn 564: my @todelete = map { "/uploaded/$udom/$uname/portfolio".$_; } keys(%port_delete);
1.119 raeburn 565: if (@tolock || @todelete) {
566: if (ref($info) eq 'HASH') {
1.122 raeburn 567: if (($info->{'ip'}) && ($info->{'is_submit'})) {
1.120 raeburn 568: my @adds;
569: if (@tolock) {
570: @adds = map { "/uploaded/$udom/$uname/portfolio".$_; } @tolock;
571: }
572: &Apache::lonnet::automated_portfile_access('ip',\@adds,\@todelete,$info);
1.119 raeburn 573: }
574: }
575: }
576: }
1.108 raeburn 577: &Apache::lonnet::unmark_as_readonly($udom,$uname,[$symb,$crsid]);
578: &Apache::lonnet::mark_as_readonly($udom,$uname,[@tolock],[$symb,$crsid]);
579: &Apache::lonnet::clear_selected_files($uname);
580: return;
1.61 albertel 581: }
582:
1.91 raeburn 583: sub delete_form_items {
584: my ($jspart,$id) = @_;
1.98 raeburn 585: delete($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'});
586: delete($env{'form.HWFILE'.$jspart.'_'.$id.'.mimetype'});
587: delete($env{'form.HWFILE'.$jspart.'_'.$id});
1.91 raeburn 588: }
589:
1.10 ng 590: sub check_collaborators {
1.11 ng 591: my ($ncol,$coll) = @_;
1.10 ng 592: my %classlist=&Apache::lonnet::dump('classlist',
1.62 albertel 593: $env{'course.'.$env{'request.course.id'}.'.domain'},
594: $env{'course.'.$env{'request.course.id'}.'.num'});
1.10 ng 595: my (@badcollaborators,$result);
1.88 raeburn 596:
1.106 www 597: my (@collaborators) = split(/[,;\s]+/,$coll);
1.88 raeburn 598: foreach my $entry (@collaborators) {
599: my $collaborator;
600: if ($entry =~ /:/) {
601: $collaborator = $entry;
1.10 ng 602: } else {
1.88 raeburn 603: $collaborator = $entry.':'.$env{'user.domain'};
1.10 ng 604: }
1.88 raeburn 605: if ($collaborator !~ /^$match_username:$match_domain$/) {
606: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
607: push(@badcollaborators,$entry);
608: }
609: } elsif (!grep(/^\Q$collaborator\E$/i,keys(%classlist))) {
610: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
611: push(@badcollaborators,$entry);
612: }
613: }
1.10 ng 614: }
615:
1.88 raeburn 616: my $numbad = scalar(@badcollaborators);
617: if ($numbad) {
618: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td>';
619: if ($numbad == 1) {
620: $result .= &mt('The following user is invalid:');
621: } else {
622: $result .= &mt('The following [_1] users are invalid:',$numbad);
623: }
624: $result .= ' '.join(', ',@badcollaborators).'. '.&mt('Please correct.').
625: '</td></tr></table>';
1.10 ng 626: }
627: my $toomany = scalar(@collaborators) - $ncol;
628: if ($toomany > 0) {
629: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
1.88 raeburn 630: &mt('You have too many collaborators.').' '.
631: &mt('Please remove [quant,_1,collaborator].',$toomany).
632: '</td></tr></table>';
1.10 ng 633: }
634: return $result;
1.1 albertel 635: }
1.2 albertel 636:
637: 1;
638: __END__
1.92 jms 639:
640:
641: =pod
642:
643: =head1 NAME
644:
1.106 www 645: Apache::essayresponse
1.92 jms 646:
647: =head1 SYNOPSIS
648:
649: Handler to evaluate essay (ungraded) style responses.
650:
651: This is part of the LearningOnline Network with CAPA project
652: described at http://www.lon-capa.org.
653:
654: =head1 SUBROUTINES
655:
656: =over
657:
658: =item start_essayresponse()
659:
1.121 raeburn 660: =item draft_row()
661:
662: =item get_collab_row()
663:
664: =item show_status_table()
665:
1.92 jms 666: =item end_essayresponse()
667:
1.121 raeburn 668: =item get_collaborators()
669:
1.92 jms 670: =item format_prior_response()
671:
672: =item file_submission()
673:
674: =item delete_form_items()
675:
676: =item check_collaborators()
677:
678: =back
679:
1.93 raeburn 680: =cut
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