Annotation of loncom/homework/essayresponse.pm, revision 1.109
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.109 ! raeburn 4: # $Id: essayresponse.pm,v 1.108 2010/06/21 02:15:37 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: $result=&Apache::response::meta_package_write('essayresponse');
1.69 albertel 50: } elsif ($target eq 'web' &&
51: $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.10 ng 52: my $part= $Apache::inputtags::part;
53: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
1.34 albertel 54: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.17 www 55: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.21 www 56: $uploadedfiletypes=~s/[^\w\,]//g;
1.93 raeburn 57: my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
58: if (!defined($maxfilesize)) {
59: $maxfilesize = 10.0; #FIXME This should become a domain configuration
60: }
1.102 raeburn 61: if (($Apache::lonhomework::type eq 'survey') ||
62: ($Apache::lonhomework::type eq 'surveycred') ||
63: ($Apache::lonhomework::type eq 'anonsurvey') ||
64: ($Apache::lonhomework::type eq 'anonsurveycred')) {
1.108 raeburn 65: $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" />';
1.75 albertel 66: }
1.108 raeburn 67: my $status_text = &mt('Submission type');
68: if ($Apache::lonhomework::history{"resource.$part.award"} eq 'DRAFT') {
69: $status_text .= '<br />'.&mt('(Currently -- draft)');
70: }
71: $result.= '<p>'.&Apache::lonhtmlcommon::start_pick_box().
72: &Apache::lonhtmlcommon::row_title($status_text);
1.102 raeburn 73: if (($Apache::lonhomework::type ne 'survey') &&
74: ($Apache::lonhomework::type ne 'surveycred') &&
1.104 raeburn 75: ($Apache::lonhomework::type ne 'anonsurvey') &&
1.102 raeburn 76: ($Apache::lonhomework::type ne 'anonsurveycred')) {
1.108 raeburn 77: my $closure;
78: unless ($ncol || $uploadedfiletypes) {
79: $closure = 1;
80: }
81: $result.=
1.75 albertel 82: '<label>'.
1.108 raeburn 83: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '.
1.75 albertel 84: &mt('Submit entries below as answer to receive credit').
85: '</label> <br />'.
86: '<label>'.
1.108 raeburn 87: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '.
1.101 riegler 88: &mt('Save entries below (not submitted for credit yet)').
1.75 albertel 89: '</label>'.
1.108 raeburn 90: &Apache::lonhtmlcommon::row_closure($closure);
1.75 albertel 91: }
92:
1.10 ng 93: if ($ncol > 0) {
1.108 raeburn 94: $result.= &Apache::lonhtmlcommon::row_title(&mt('Collaborators')).
95: '<label>'.
1.88 raeburn 96: &mt('Collaborators:').' <input type="text" size="70" max="80" name="HWCOL'.
97: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
98: &mt('(Enter a maximum of [quant,_1,collaborator] using username or username:domain, e.g. smithje or smithje:[_2].)',$ncol,$env{'user.domain'});
99: if ($ncol > 1) {
100: $result .= '<br />'.&mt('If entering more than one, use spaces to separate the collaborators.');
101: }
102: $result .= '</label><br />';
1.10 ng 103: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.108 raeburn 104: $result .= &Apache::lonhtmlcommon::row_closure();
1.10 ng 105: }
1.93 raeburn 106: my $filesfrom = 'both';
107: my $stuname = &Apache::lonnet::EXT('user.name');
108: my $studom = &Apache::lonnet::EXT('user.domain');
109: if (!&Apache::lonnet::usertools_access($stuname,$studom,'portfolio')) {
110: $filesfrom = 'uploadonly';
111: }
112: $result.=&Apache::inputtags::file_selector($part,$id,$uploadedfiletypes,
113: $filesfrom,undef,$maxfilesize);
1.108 raeburn 114: $result.=&Apache::lonhtmlcommon::end_pick_box().'</p>';
1.74 albertel 115: } elsif ($target eq 'web' &&
116: $Apache::inputtags::status[-1] ne 'CAN_ANSWER') {
117: my $part= $Apache::inputtags::part;
118: my @msgs;
119: if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) {
120: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
1.106 www 121: $result .= '<td><i>'.&mt('Collaborated with [_1]',$coll).'</i></td>';
1.74 albertel 122: }
123:
1.109 ! raeburn 124: my $current_files_display = &Apache::inputtags::current_file_submissions($part,$id);
1.108 raeburn 125: if ($current_files_display) {
126: $result .= '<td><b>'.&mt('Submitted files:').'</b><br />'.
127: $current_files_display.'</td>';
128: }
1.74 albertel 129:
130: if ($result ne '') {
131: $result =
132: '<table class="LC_pastsubmission"><tr>'.$result.
133: '</tr></table>';
134: }
1.10 ng 135: }
136: return $result;
1.1 albertel 137: }
138:
139: sub end_essayresponse {
1.10 ng 140: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 141: my $part = $Apache::inputtags::part;
1.14 albertel 142: my $id = $Apache::inputtags::response[-1];
1.70 albertel 143: my $increment = &Apache::response::repetition();
1.15 albertel 144: my $result;
1.10 ng 145: if ( $target eq 'grade' ) {
1.106 www 146: # Deal with collaborators
147: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id};
148: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
149: if ($collaborators ne $previous_list) {
150: # &Apache::lonnet::logthis("New collaborators [$collaborators] [$previous_list]");
151: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;
152: }
153: # Scantron
1.58 albertel 154: if ( &Apache::response::submitted('scantron') ) {
1.31 albertel 155: $increment=&Apache::response::scored_response($part,$id);
1.58 albertel 156: } elsif ( &Apache::response::submitted() ) {
1.62 albertel 157: my $response = $env{'form.HWVAL_'.$id};
1.91 raeburn 158: my $filename = $env{'form.HWFILE'.$part.'_'.$id.'.filename'} ||
159: $env{'form.HWFILETOOBIG'.$part.'_'.$id};
1.62 albertel 160: my $portfiles = $env{'form.HWPORT'.$part.'_'.$id};
1.108 raeburn 161: my @deletions = &Apache::loncommon::get_env_multiple('form.HWFILE'.$part.'_'.$id.'_delete');
162: my ($is_submit,$was_draft);
163: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
164: $is_submit = 1;
165: }
166: if ($Apache::lonhomework::history{"resource.$part.award"} eq 'DRAFT') {
167: $was_draft = 1;
168: }
169: if (($response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/) ||
170: (@deletions > 0) || ($was_draft && $is_submit)) {
1.61 albertel 171: my $award='DRAFT';
1.62 albertel 172: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
1.102 raeburn 173: if ($Apache::lonhomework::type eq 'anonsurvey') {
174: $award='ANONYMOUS';
175: } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
176: $award='ANONYMOUS_CREDIT';
177: } elsif ($Apache::lonhomework::type eq 'surveycred') {
178: $award='SUBMITTED_CREDIT';
179: } else {
180: $award='SUBMITTED';
181: }
1.14 albertel 182: }
1.22 www 183: my $uploadedflag=0;
1.91 raeburn 184: my $totalsize=0;
1.108 raeburn 185: &file_submission($part,$id,\$award,\$uploadedflag,\$totalsize,\@deletions);
1.10 ng 186: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 187: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 188: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.107 raeburn 189: if ($uploadedflag) {
190: if ($award eq 'FILENAME_INUSE') {
191: delete($Apache::lonhomework::results{"resource.$id.tries"});
192: }
193: } else {
194: &Apache::response::handle_previous(\%previous,$award);
195: }
1.32 www 196: #
197: # Store with resource author for similarity testing
198: #
199: if ($award eq 'SUBMITTED') {
200: my ($symb,$crsid,$domain,$name)=
1.77 albertel 201: &Apache::lonnet::whichuser();
1.32 www 202: if ($crsid) {
1.83 albertel 203: my $akey=join('.',&escape($name),&escape($domain),
204: &escape($crsid));
1.32 www 205: my $essayurl=
206: &Apache::lonnet::declutter($ENV{'REQUEST_URI'});
207: my ($adom,$aname,$apath)=
1.80 albertel 208: ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1.72 www 209: $apath=&escape($apath);
1.32 www 210: $apath=~s/\W/\_/gs;
211: &Apache::lonnet::put('nohist_essay_'.$apath,
212: { $akey => $response },$adom,$aname);
213: }
1.42 banghart 214: }
1.108 raeburn 215: }
1.42 banghart 216: }
1.15 albertel 217: } elsif ($target eq 'edit') {
218: $result.=&Apache::edit::end_table();
1.71 albertel 219:
220: } elsif ($target eq 'tex'
221: && $Apache::lonhomework::type eq 'exam') {
222: $result .= &Apache::inputtags::exam_score_line($target);
223:
1.70 albertel 224: } elsif ($target eq 'answer') {
1.78 albertel 225: $result.=&Apache::response::answer_header($$tagstack[-1]);
1.81 foxr 226: my $answer = &mt('Essay will be hand graded.');
1.78 albertel 227: $result.=&Apache::response::answer_part($$tagstack[-1],$answer,
228: {'no_verbatim' => 1});
229: $result.=&Apache::response::answer_footer($$tagstack[-1]);
1.10 ng 230: }
1.82 albertel 231: if ($target eq 'web') {
232: &Apache::response::setup_prior_tries_hash(\&format_prior_response,
233: ['portfiles',
234: 'uploadedurl']);
235: }
1.71 albertel 236:
1.27 albertel 237: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
238: $target eq 'tex' || $target eq 'analyze') {
1.86 foxr 239: &Apache::lonxml::increment_counter($increment, "$part.$id");
1.85 foxr 240:
241: if ($target eq 'analyze') {
1.87 raeburn 242: $Apache::lonhomework::analyze{"$part.$id.type"} = 'essayresponse';
1.96 raeburn 243: push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
1.85 foxr 244: &Apache::lonhomework::set_bubble_lines();
245: }
1.27 albertel 246: }
1.10 ng 247: &Apache::response::end_response;
1.42 banghart 248:
1.15 albertel 249: return $result;
1.10 ng 250: }
251:
1.82 albertel 252: sub format_prior_response {
253: my ($mode,$answer,$other_data) = @_;
254: my $output;
255:
256: my (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
257: my $port_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
258:
259: my $file_list;
260:
261: foreach my $file (split(/\s*,\s*/,
262: $other_data->[0].','.$other_data->[1])) {
263: next if ($file!~/\S/);
264: if ($file !~ m{^/uploaded/}) { $file=$port_url.$file; }
265: $file=~s|/+|/|g;
266: &Apache::lonnet::allowuploaded('/adm/essayresponse',$file);
267: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
268: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
269: '</a></span></li>'."\n";
270: }
271: if ($file_list) {
272: $output.= &mt('Submitted Files').'<ul>'.$file_list.'</ul>';
273: }
274: if ($answer =~ /\S/) {
275: $output.='<p>'.&mt('Submitted text').
276: '<blockquote>'.$answer.'</blockquote></p>';
277: }
278:
279: return '<div class="LC_prior_essay">'.$output.'</div>';
280: }
281:
1.61 albertel 282: sub file_submission {
1.108 raeburn 283: my ($part,$id,$award,$uploadedflag,$totalsize,$deletions)=@_;
1.61 albertel 284: my $files;
1.67 albertel 285: my $jspart=$part;
286: $jspart=~s/\./_/g;
1.108 raeburn 287: my ($symb,$crsid,$udom,$uname) = &Apache::lonnet::whichuser();
288: my %crsinfo = &Apache::lonnet::coursedescription($crsid);
289: my $cdom = $crsinfo{'domain'};
290: my $cnum = $crsinfo{'num'};
291: my (@portfiles,$uploadedurl,@submitted_portfiles,$submitted_upload,
292: @acceptable_portfiles,$acceptable_upload,@accepted_portfiles,
293: $accepted_upload,@savedportfiles,$stored_upload,@tolock,
294: %port_delete,$uploaded_delete);
295: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"} ||
296: $Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}) {
297: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}) {
298: @portfiles = split(/,/,$Apache::lonhomework::history{"resource.$part.$id.portfiles"});
299: }
300: $uploadedurl = $Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
301: if (ref($deletions) eq 'ARRAY') {
302: if (@{$deletions} > 0) {
303: foreach my $file (@{$deletions}) {
304: $file = &HTML::Entities::decode($file);
305: if (grep(/^\Q$file\E$/,@portfiles)) {
306: $port_delete{$file} = 1;
307: } elsif ($file =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/essayresponse/\Q$cdom\E/\Q$cnum\E/}) {
308: $uploaded_delete = $file;
309: }
310: }
311: }
312: }
313: foreach my $current (@portfiles) {
314: unless ($port_delete{$current}) {
315: push(@savedportfiles,$current);
316: }
317: }
318: if ($uploaded_delete) {
319: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"} = "";
320: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"} = "";
321: }
322: }
323: if ($env{'form.HWPORT'.$jspart.'_'.$id} ne '') {
324: my $newfiles= $env{'form.HWPORT'.$jspart.'_'.$id};
325: $newfiles =~s/,$//;
326: if ($newfiles =~ /[^\s]/) {
327: foreach my $file (split(/\s*,\s*/,$newfiles)) {
328: if ($file =~ /[^\s]/) {
329: push(@submitted_portfiles,$file);
330: }
331: }
332: }
333: }
334: if ($env{'form.HWFILETOOBIG'.$jspart.'_'.$id} ne '') {
335: $$award = 'EXCESS_FILESIZE';
336: } elsif ($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'} ne '') {
337: my $newfile = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'};
338: if ($newfile =~ /[^\s]/) {
339: $submitted_upload = $newfile;
1.91 raeburn 340: }
1.61 albertel 341: }
1.108 raeburn 342: if (@savedportfiles) {
343: foreach my $file (reverse(@savedportfiles)) {
344: unless(grep(/^\Q$file\E$/,@submitted_portfiles)) {
345: unshift(@submitted_portfiles,$file);
346: }
1.91 raeburn 347: }
1.108 raeburn 348: }
349: if (@submitted_portfiles || $submitted_upload) {
350: my $uploadedfiletypes=
1.91 raeburn 351: &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
1.99 raeburn 352: if ($uploadedfiletypes ne '') {
1.91 raeburn 353: $uploadedfiletypes=~s/[^\w\,]//g;
354: $uploadedfiletypes=','.$uploadedfiletypes.',';
1.108 raeburn 355: if (@submitted_portfiles) {
356: foreach my $file (@submitted_portfiles) {
357: my ($extension)=($file=~/\.(\w+)$/);
358: if ($uploadedfiletypes=~/\,\s*\Q$extension\E\s*\,/i) {
359: push(@acceptable_portfiles,$file);
360: }
361: }
362: }
363: if ($submitted_upload) {
364: my ($upload_ext)=($submitted_upload=~/\.(\w+)$/);
365: if ($uploadedfiletypes=~/\,\s*\Q$upload_ext\E\s*\,/i) {
366: $acceptable_upload = $submitted_upload;
1.91 raeburn 367: } else {
368: $$award='INVALID_FILETYPE';
1.108 raeburn 369: &delete_form_items($jspart,$id);
1.91 raeburn 370: }
371: }
1.99 raeburn 372: } else {
1.108 raeburn 373: @acceptable_portfiles = @submitted_portfiles;
374: $acceptable_upload = $submitted_upload;
1.91 raeburn 375: }
1.108 raeburn 376: }
377: if ((@acceptable_portfiles) || ($acceptable_upload ne '')) {
1.91 raeburn 378: my $maxfilesize=&Apache::lonnet::EXT("resource.$part".'_'."$id.maxfilesize");
379: if (!$maxfilesize) {
1.93 raeburn 380: $maxfilesize = 10.0; #FIXME This should become a domain configuration
1.91 raeburn 381: }
382: my %dirlist;
1.108 raeburn 383: if (@acceptable_portfiles) {
384: foreach my $file (@acceptable_portfiles) {
1.97 raeburn 385: my ($path,$filename) = ($file =~ m{^(.*/)([^/]+)$});
1.91 raeburn 386: my $fullpath = '/userfiles/portfolio'.$path;
387: if (!exists($dirlist{$fullpath})) {
388: my @list = &Apache::lonnet::dirlist($fullpath,$udom,$uname,1);
1.97 raeburn 389: $dirlist{$fullpath} = \@list;
390: }
391: if (ref($dirlist{$fullpath}) eq 'ARRAY') {
392: foreach my $dir_line (@{$dirlist{$fullpath}}) {
1.91 raeburn 393: my ($fname,$dom,undef,$testdir,undef,undef,undef,undef,
1.108 raeburn 394: $size,undef,$mtime,undef,undef,undef,$obs,undef) =
1.91 raeburn 395: split(/\&/,$dir_line,16);
396: if ($filename eq $fname) {
397: my $mbsize = $size/(1024.0*1024.0);
398: if (ref($totalsize)) {
399: $$totalsize += $mbsize;
400: }
401: last;
402: }
403: }
404: }
1.108 raeburn 405: if (ref($totalsize)) {
406: if ($$totalsize > $maxfilesize) {
407: $$award='EXCESS_FILESIZE';
408: &delete_form_items($jspart,$id);
409: } else {
410: push(@accepted_portfiles,$file);
411: }
412: } else {
413: push(@accepted_portfiles,$file);
414: }
1.91 raeburn 415: }
1.108 raeburn 416: }
417: if ($acceptable_upload ne '') {
1.91 raeburn 418: if (ref($totalsize)) {
1.108 raeburn 419: $$totalsize += $env{'form.HWFILESIZE'.$jspart.'_'.$id};
1.91 raeburn 420: if ($$totalsize > $maxfilesize) {
421: $$award='EXCESS_FILESIZE';
1.108 raeburn 422: delete($env{'form.HWFILE'.$jspart.'_'.$id});
1.94 raeburn 423: } else {
1.108 raeburn 424: $accepted_upload = $acceptable_upload;
1.91 raeburn 425: }
426: } else {
1.108 raeburn 427: $accepted_upload = $acceptable_upload;
1.91 raeburn 428: }
429: }
1.108 raeburn 430: }
431: if ($accepted_upload ne '') {
432: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
433: my $turnindir;
434: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
435: $turnindir = $userhash{'turnindir'};
436: if ($turnindir eq '') {
437: $turnindir = &mt('turned in');
438: $turnindir =~ s/\W+/_/g;
439: my %newhash = (
440: 'turnindir' => $turnindir,
441: );
442: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
443: }
444: my $prefix = 'portfolio';
445: my $path = '/'.$turnindir.'/';
446: my $restitle=&Apache::lonnet::gettitle($symb);
447: $restitle =~ s/\W+/_/g;
448: if ($restitle eq '') {
449: $restitle = ($resurl =~ m{/[^/]+$});
450: if ($restitle eq '') {
451: $restitle = time;
1.107 raeburn 452: }
1.91 raeburn 453: }
1.108 raeburn 454: my @pathitems;
455: my $navmap = Apache::lonnavmaps::navmap->new();
456: if (defined($navmap)) {
457: my $mapres = $navmap->getResourceByUrl($map);
458: if (ref($mapres)) {
459: my $pcslist = $mapres->map_hierarchy();
460: if ($pcslist ne '') {
461: foreach my $pc (split(/,/,$pcslist)) {
462: my $res = $navmap->getByMapPc($pc);
463: if (ref($res)) {
464: my $title = $res->compTitle();
465: $title =~ s/\W+/_/g;
466: if ($title ne '') {
467: push(@pathitems,$title);
1.107 raeburn 468: }
469: }
470: }
1.108 raeburn 471: }
472: my $maptitle = $mapres->compTitle();
473: $maptitle =~ s/\W+/_/g;
474: if ($maptitle ne '') {
475: push(@pathitems,$maptitle);
1.107 raeburn 476: }
1.95 raeburn 477: } else {
1.107 raeburn 478: $$award = 'INTERNAL_ERROR';
1.95 raeburn 479: }
1.108 raeburn 480: } else {
481: $$award = 'INTERNAL_ERROR';
482: }
483: push(@pathitems,$restitle);
484: $path .= join('/',@pathitems);
485: my $formelement = 'HWFILE'.$jspart.'_'.$id;
486: my $fname = $env{'form.'.$formelement.'.filename'};
487: &Apache::lonnet::clean_filename($fname);
488: my $url = '/uploaded/'.$udom.'/'.$uname.'/'.$prefix.$path.'/'.$fname;
489: my @stat = &Apache::lonnet::stat_file($url);
490: if (@stat && $stat[0] ne 'no_such_dir') {
491: $$award = 'FILENAME_INUSE';
492: } else {
493: my ($mode,%allfiles,%codebase);
494: my $result = &Apache::lonnet::userfileupload($formelement,'',
495: $prefix.$path,$mode,\%allfiles,\%codebase);
496: if ($result =~ m{^/uploaded/}) {
497: $stored_upload = $path.'/'.$fname;
498: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} = $stored_upload;
499: push(@tolock,$stored_upload);
1.107 raeburn 500: } else {
1.108 raeburn 501: $$award = 'INTERNAL_ERROR';
1.95 raeburn 502: }
1.108 raeburn 503: }
504: delete($env{'form.HWFILE'.$jspart.'_'.$id});
505: }
506: if (@accepted_portfiles) {
507: if ($stored_upload) {
508: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} .= ',';
509: }
510: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}.=join(',',@accepted_portfiles);
511: push(@tolock,@accepted_portfiles);
512: }
513: if (!defined($Apache::lonhomework::results{"resource.$part.$id.portfiles"})) {
514: if (keys(%port_delete) > 0) {
515: $Apache::lonhomework::results{"resource.$part.$id.portfiles"} = "";
516: }
517: }
518: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"} ne $Apache::lonhomework::results{"resource.$part.$id.portfiles"}) {
519: if (ref($uploadedflag)) {
520: $$uploadedflag=1;
521: }
1.61 albertel 522: }
1.108 raeburn 523: &Apache::lonnet::unmark_as_readonly($udom,$uname,[$symb,$crsid]);
524: &Apache::lonnet::mark_as_readonly($udom,$uname,[@tolock],[$symb,$crsid]);
525: &Apache::lonnet::clear_selected_files($uname);
526: return;
1.61 albertel 527: }
528:
1.91 raeburn 529: sub delete_form_items {
530: my ($jspart,$id) = @_;
1.98 raeburn 531: delete($env{'form.HWFILE'.$jspart.'_'.$id.'.filename'});
532: delete($env{'form.HWFILE'.$jspart.'_'.$id.'.mimetype'});
533: delete($env{'form.HWFILE'.$jspart.'_'.$id});
1.91 raeburn 534: }
535:
1.10 ng 536: sub check_collaborators {
1.11 ng 537: my ($ncol,$coll) = @_;
1.10 ng 538: my %classlist=&Apache::lonnet::dump('classlist',
1.62 albertel 539: $env{'course.'.$env{'request.course.id'}.'.domain'},
540: $env{'course.'.$env{'request.course.id'}.'.num'});
1.10 ng 541: my (@badcollaborators,$result);
1.88 raeburn 542:
1.106 www 543: my (@collaborators) = split(/[,;\s]+/,$coll);
1.88 raeburn 544: foreach my $entry (@collaborators) {
545: my $collaborator;
546: if ($entry =~ /:/) {
547: $collaborator = $entry;
1.10 ng 548: } else {
1.88 raeburn 549: $collaborator = $entry.':'.$env{'user.domain'};
1.10 ng 550: }
1.88 raeburn 551: if ($collaborator !~ /^$match_username:$match_domain$/) {
552: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
553: push(@badcollaborators,$entry);
554: }
555: } elsif (!grep(/^\Q$collaborator\E$/i,keys(%classlist))) {
556: if (!grep(/^\Q$entry\E$/,@badcollaborators)) {
557: push(@badcollaborators,$entry);
558: }
559: }
1.10 ng 560: }
561:
1.88 raeburn 562: my $numbad = scalar(@badcollaborators);
563: if ($numbad) {
564: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td>';
565: if ($numbad == 1) {
566: $result .= &mt('The following user is invalid:');
567: } else {
568: $result .= &mt('The following [_1] users are invalid:',$numbad);
569: }
570: $result .= ' '.join(', ',@badcollaborators).'. '.&mt('Please correct.').
571: '</td></tr></table>';
1.10 ng 572: }
573: my $toomany = scalar(@collaborators) - $ncol;
574: if ($toomany > 0) {
575: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
1.88 raeburn 576: &mt('You have too many collaborators.').' '.
577: &mt('Please remove [quant,_1,collaborator].',$toomany).
578: '</td></tr></table>';
1.10 ng 579: }
580: return $result;
1.1 albertel 581: }
1.2 albertel 582:
583: 1;
584: __END__
1.92 jms 585:
586:
587: =pod
588:
589: =head1 NAME
590:
1.106 www 591: Apache::essayresponse
1.92 jms 592:
593: =head1 SYNOPSIS
594:
595: Handler to evaluate essay (ungraded) style responses.
596:
597: This is part of the LearningOnline Network with CAPA project
598: described at http://www.lon-capa.org.
599:
600: =head1 SUBROUTINES
601:
602: =over
603:
604: =item start_essayresponse()
605:
606: =item end_essayresponse()
607:
608: =item format_prior_response()
609:
610: =item file_submission()
611:
612: =item delete_form_items()
613:
614: =item check_collaborators()
615:
616: =back
617:
1.93 raeburn 618: =cut
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