Annotation of loncom/homework/bridgetask.pm, revision 1.180
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.180 ! albertel 4: # $Id: bridgetask.pm,v 1.179 2006/06/24 01:28:17 albertel Exp $
1.1 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: #
28: ###
29:
30:
31: package Apache::bridgetask;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::File();
36: use Apache::lonmenu;
37: use Apache::lonlocal;
38: use Apache::lonxml;
1.37 albertel 39: use Apache::slotrequest();
1.1 albertel 40: use Time::HiRes qw( gettimeofday tv_interval );
1.158 www 41: use lib '/home/httpd/lib/perl/';
42: use LONCAPA;
43:
1.9 albertel 44:
1.1 albertel 45: BEGIN {
1.162 albertel 46: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','ClosingParagraph'));
1.1 albertel 47: }
48:
1.169 albertel 49: my %dimension;
1.9 albertel 50: sub initialize_bridgetask {
51: # id of current Dimension, 0 means that no dimension is current
52: # (inside <Task> only)
1.178 albertel 53: @Apache::bridgetask::dimension=();
1.9 albertel 54: # list of all Dimension ids seen
1.168 albertel 55: %Apache::bridgetask::top_dimensionlist=();
1.9 albertel 56: # list of all current Instance ids
1.168 albertel 57: %Apache::bridgetask::instance=();
1.9 albertel 58: # list of all Instance ids seen in this problem
59: @Apache::bridgetask::instancelist=();
1.15 albertel 60: # key of queud user data that we are currently grading
61: $Apache::bridgetask::queue_key='';
1.169 albertel 62: undef(%dimension);
1.9 albertel 63: }
64:
1.4 albertel 65: sub proctor_check_auth {
1.81 albertel 66: my ($slot_name,$slot,$type)=@_;
1.11 albertel 67: my $user=$env{'form.proctorname'};
68: my $domain=$env{'form.proctordomain'};
1.4 albertel 69:
70: my @allowed=split(",",$slot->{'proctor'});
71: foreach my $possible (@allowed) {
1.138 albertel 72: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 73: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 74: my $authenticated=0;
75: if ( $slot->{'secret'} =~ /\S/ &&
76: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
77: $authenticated=1;
78: } else {
79:
80: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
81: if ($authhost ne 'no_host') {
82: $authenticated=1;
83: }
84: }
1.150 albertel 85: if ($authenticated) {
1.176 albertel 86: &check_in($type,$user,$domain,$slot_name);
1.4 albertel 87: return 1;
88: }
89: }
90: }
91: return 0;
92: }
93:
1.174 albertel 94: sub check_in {
95: my ($type,$user,$domain,$slot_name) = @_;
96: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
97: if ( $useslots eq 'map_map') {
98: &check_in_sequence($user,$domain,$slot_name);
99: } else {
100: &create_new_version($type,$user,$domain,$slot_name);
101: }
102: return 1;
103: }
104:
105: sub check_in_sequence {
106: my ($user,$domain,$slot_name) = @_;
107: my $navmap = Apache::lonnavmaps::navmap->new();
108: my ($symb) = &Apache::lonxml::whichuser();
109: my ($map) = &Apache::lonnet::decode_symb($symb);
1.175 albertel 110: my @resources =
111: $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
1.174 albertel 112: my %old_history = %Apache::lonhomework::history;
113: my %old_results = %Apache::lonhomework::results;
114:
115: foreach my $res (@resources) {
116: &Apache::lonxml::debug("doing ".$res->src);
117: &Apache::structuretags::initialize_storage($res->symb);
118: my $type = ($res->is_task()) ? 'Task' : 'problem';
119: &create_new_version($type,$user,$domain,$slot_name);
120: &Apache::structuretags::finalize_storage($res->symb);
121: }
122:
123: %Apache::lonhomework::history = %old_history;
124: %Apache::lonhomework::results = %old_results;
125: }
126:
1.150 albertel 127: sub create_new_version {
128: my ($type,$user,$domain,$slot_name) = @_;
1.174 albertel 129:
130: my $id = '0';
1.150 albertel 131: if ($type eq 'Task') {
132: # increment version
133: my $version=
134: $Apache::lonhomework::history{'resource.0.version'};
135: $version++;
1.152 albertel 136: &Apache::lonxml::debug("Making version $version");
1.150 albertel 137: #clean out all current results
138: foreach my $key (keys(%Apache::lonhomework::history)) {
139: if ($key=~/^resource\.0\./) {
140: $Apache::lonhomework::results{$key}='';
141: }
142: }
143:
144: #setup new version and who did it
1.174 albertel 145: $Apache::lonhomework::results{'resource.0.version'}=$version;
146: $id = "$version.0";
1.178 albertel 147: if (!defined($user) || !defined($domain)) {
1.174 albertel 148: $user = $env{'user.name'};
149: $domain = $env{'user.domain'};
1.150 albertel 150: }
1.174 albertel 151:
1.150 albertel 152: } elsif ($type eq 'problem') {
153: &Apache::lonxml::debug("authed $slot_name");
1.174 albertel 154: }
155:
156: if (defined($user) && defined($domain)) {
157: $Apache::lonhomework::results{"resource.$id.checkedin"}=
158: $user.':'.$domain;
159: }
160: if (defined($slot_name)) {
161: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
162: $slot_name;
1.150 albertel 163: }
164: }
165:
1.25 albertel 166: sub get_version {
1.29 albertel 167: my ($version,$previous);
1.25 albertel 168: if ($env{'form.previousversion'} &&
1.36 albertel 169: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 170: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 171: $version=$env{'form.previousversion'};
172: $previous=1;
173: } else {
1.150 albertel 174: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
175: $version=$Apache::lonhomework::results{'resource.0.version'};
176: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
177: $version=$Apache::lonhomework::history{'resource.0.version'};
178: }
1.29 albertel 179: $previous=0;
180: }
181: if (wantarray) {
182: return ($version,$previous);
1.25 albertel 183: }
1.29 albertel 184: return $version;
1.25 albertel 185: }
186:
1.8 albertel 187: sub add_previous_version_button {
1.25 albertel 188: my ($status)=@_;
1.8 albertel 189: my $result;
1.89 albertel 190: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 191: return '';
192: }
1.89 albertel 193: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 194: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 195: return '';
196: }
1.29 albertel 197: my $version=&get_version();
198: if ($env{'form.previousversion'} ne '' &&
199: $env{'form.previousversion'} eq $version) {
200: $result.="<h3>".&mt("Showing previous version [_1]",$version).
201: "</h3>\n";
202: }
203: my @to_show;
1.89 albertel 204: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
205: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 206: push(@to_show,$test_version);
207: }
208: }
209: my $list='<option>'.
210: join("</option>\n<option>",@to_show).
211: "</option>\n";
1.36 albertel 212: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 213: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 214: my $uri=$env{'request.uri'};
215: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
216: $result.=$uri.'">'.
217: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
218: <option>'.&mt('Pick one').'</option>
219: '.$list.'
220: </select>')."</form>";
1.8 albertel 221: return $result;
222: }
223:
1.13 albertel 224: sub add_grading_button {
1.59 albertel 225: my (undef,$cid)=&Apache::lonxml::whichuser();
226: my $cnum=$env{'course.'.$cid.'.num'};
227: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 228: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
229:
1.59 albertel 230: my $size=5;
231: if (scalar(keys(%sections)) < 3) {
232: $size=scalar(keys(%sections))+2;
233: }
1.122 albertel 234: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 235: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
236: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 237: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 238: }
239: $sec_select .= "<option value='none'>none</option></select>\n";
240:
1.29 albertel 241: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 242: &mt("Get a submission to grade").'" />';
243: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 244: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 245: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 246: $result.='<table><tr>';
247: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
248: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
249: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 250:
1.107 albertel 251: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 252:
253: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 254: $result.='<tr><td>'.
255: ' <input type="submit" name="reviewasubmission" value="'.
256: &mt("Select an entry from the review queue:").'" /> ';
257: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
258: $entries,$ready,$locks).'</td></tr>'."\n";
259: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
260: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 261: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 262: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 263: $result.='<input type="text" size="12" name="gradinguser" />';
264: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
265: 'gradingdomain');
266: $result.=' '.
267: &Apache::loncommon::selectstudent_link('gradesubmission',
268: 'gradinguser',
269: 'gradingdomain');
270: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 271: $result.= '</p>';
1.144 albertel 272: }
1.13 albertel 273: return $result;
274: }
275:
1.22 albertel 276: sub add_request_another_attempt_button {
1.38 albertel 277: my ($text)=@_;
278: if (!$text) { $text="Request another attempt"; }
1.25 albertel 279: my $result;
1.36 albertel 280: my $symb=&Apache::lonnet::symbread();
1.149 albertel 281: # not a slot access based resource
282: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
283: if ($useslots =~ /^\s*no\s*$/i) {
284: return '';
285: }
286:
1.37 albertel 287: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 288: my $action='get_reservation';
1.37 albertel 289: if ($slot_name) {
1.38 albertel 290: $text="Change reservation.";
291: $action='change_reservation';
1.37 albertel 292: my $description=&Apache::slotrequest::get_description($slot_name,
293: $slot);
294: $result.=(<<STUFF);
295: <p> Will be next available: $description </p>
296: STUFF
297: }
1.38 albertel 298:
299: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 300: $symb=&escape($symb);
1.115 albertel 301: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 302: '<input type="hidden" name="symb" value="'.$symb.'" />'.
303: '<input type="hidden" name="command" value="'.$action.'" />'.
304: '<input type="submit" name="requestattempt" value="'.
305: &mt($text).'" />'.
306: '</form>';
1.25 albertel 307: return $result;
1.22 albertel 308: }
309:
1.30 albertel 310: sub preserve_grade_info {
311: my $result;
312: # if we are viewing someone else preserve that info
313: if (defined $env{'form.grade_symb'}) {
314: foreach my $field ('symb','courseid','domain','username') {
315: $result .= '<input type="hidden" name="grade_'.$field.
316: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
317: }
318: }
319: return $result;
320: }
321:
1.53 albertel 322: sub style {
1.125 albertel 323: my ($target) = @_;
324: if ($target eq 'web'
325: || $target eq 'webgrade') {
326: return (<<STYLE);
1.126 albertel 327: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 328: STYLE
1.125 albertel 329: }
330: return;
1.53 albertel 331: }
332:
1.54 albertel 333: sub show_task {
334: my ($status,$previous)=@_;
335: if (!$previous && (
336: ( $status eq 'CLOSED' ) ||
337: ( $status eq 'BANNED') ||
338: ( $status eq 'UNAVAILABLE') ||
339: ( $status eq 'NOT_IN_A_SLOT') ||
340: ( $status eq 'NEEDS_CHECKIN') ||
341: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 342: ( $status eq 'INVALID_ACCESS') ||
343: ( &get_version() eq ''))) {
1.54 albertel 344: return 0;
345: }
1.64 albertel 346: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 347: return 1;
348: }
349:
1.173 albertel 350: my @delay;
351: sub nest {
352: if (@delay) {
353: return $delay[-1];
354: } else {
355: return;
356: }
357: }
358:
359: sub nested_parse {
360: my ($str,$env,$args) = @_;
361: my @old_env = @Apache::scripttag::parser_env;
362: @Apache::scripttag::parser_env = @$env;
363: if (exists($args->{'set_dim_id'})) {
364: &enable_dimension_parsing($args->{'set_dim_id'});
365: }
366: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
367: my $result = &Apache::scripttag::xmlparse($$str);
368: pop(@delay);
369: if (exists($args->{'set_dim_id'})) {
370: &disable_dimension_parsing();
371: }
372: @Apache::scripttag::parser_env = @old_env;
373: if ($args->{'delayed_dim_results'}) {
374: my $dim = &get_dim_id();
1.180 ! albertel 375: &Apache::lonxml::debug(" tossing out $result ");
! 376: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 377: return $dimension{$dim}{'result'};
378: }
379: return $result;
380: }
381:
1.54 albertel 382: sub internal_location {
383: my ($id)=@_;
384: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
385: }
386:
1.60 albertel 387: sub submission_time_stamp {
388: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
389: my $submissiontime;
1.89 albertel 390: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 391: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
392: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
393: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
394: }
395: }
396: my $result;
397: if ($submissiontime) {
1.89 albertel 398: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 399: my %slot=&Apache::lonnet::get_slot($slot_name);
400: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 401: my ($color,$when)=('#FF6666','after');
402: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 403: my $info;
404: if ($diff%60) { $info=($diff%60).' seconds'; }
405: $diff=int($diff/60);
406: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
407: $diff=int($diff/60);
408: if ($diff) { $info=$diff.' hours '.$info; }
409: $result='<p><font color="'.$color.'">'.
410: &mt('Student submitted [_1] [_2] the deadline.
411: (Submission was at [_3], end of period was [_4].)',
412: $info,$when,scalar(localtime($submissiontime)),
413: scalar(localtime($slot{'endtime'}))).
414: '</font></p>';
415: }
416: return $result;
417: }
418:
1.119 albertel 419: sub file_list {
420: my ($files,$uname,$udom) = @_;
421: if (!defined($uname) || !defined($udom)) {
422: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
423: }
1.70 albertel 424: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 425:
1.120 albertel 426: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 427: foreach my $partial_file (split(',',$files)) {
1.70 albertel 428: my $file=$file_url.$partial_file;
429: $file=~s|/+|/|g;
430: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 431: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
432: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
433: '</a></span></li>'."\n";
1.70 albertel 434: }
435: $file_list.="</ul>\n";
1.119 albertel 436: return $file_list;
437: }
438:
1.163 albertel 439: sub grade_mode {
440: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
441: return 'regrade';
442: }
443: return 'queue_grade';
444: }
445:
1.119 albertel 446: sub webgrade_standard_info {
447: my ($version)=&get_version();
448:
449: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 450:
1.163 albertel 451: my %lt=('done' => 'Next Item',
452: 'stop' => 'Quit Grading',
453: 'fail' => 'Fail Rest',
454: 'cancel' => 'Cancel',
455: );
1.170 albertel 456: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 457:
1.70 albertel 458: my $result=<<INFO;
1.120 albertel 459: <div class="LC_GRADING_maincontrols">
1.163 albertel 460: INFO
461:
462: if (&grade_mode() eq 'regrade') {
463: $result.=<<INFO;
464: <input type="submit" name="cancel" value="$lt{'cancel'}" />
465: INFO
466: }
467:
468: $result.=<<INFO;
1.111 albertel 469: <input type="submit" name="next" value="$lt{'done'}" />
470: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 471: <input type="button" name="fail" value="$lt{'fail'}"
472: onclick="javascript:onFailRest()" />
1.111 albertel 473: </div>
1.70 albertel 474: $file_list
475: INFO
476: return $result;
477: }
478:
1.166 albertel 479: sub done_screen {
480: my ($version) = @_;
481: my $title=&Apache::lonnet::gettitle();
482: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
483: my (undef,undef,$domain,$user)= &Apache::lonxml::whichuser();
484: my $files = '<ul>';
1.167 albertel 485: my $msg;
1.166 albertel 486: foreach my $file (@files) {
487: my $url="/uploaded/$domain/$user/portfolio$file";
488: if (! &Apache::lonnet::stat_file($url)) {
489: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
490: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 491: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 492: } else {
493: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 494: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 495: }
496: $files .= '<li>'.$file.'</li>';
497: }
498: $files.='</ul>';
1.167 albertel 499: my $subject = "Submission message for $title";
500: my ($message_status,$comment_status);
501: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
502: $setting =~ s/^\s*(\S*)\s*$/$1/;
503: $setting = lc($setting);
504: if ($setting eq 'only_student'
505: || $setting eq 'student_and_user_notes_screen') {
506: $message_status =
507: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
508: $message_status = '<p>'.&mt('Message sent to user: [_1]',
509: $message_status).' </p>';
510: }
511: if ($setting eq 'student_and_user_notes_screen') {
512: $comment_status =
513: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
514: $msg,$user,$domain);
515: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
516: $comment_status).' </p>';
517: }
1.166 albertel 518: return <<DONESCREEN;
519: <h2>$title</h2>
520: <p> Files submitted: $files </p>
521: <p> You are now done with this Bridge Task </p>
522: <hr />
523: <p> <a href="/adm/logout">Logout</a> </p>
524: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 525: $message_status
526: $comment_status
1.166 albertel 527: DONESCREEN
528:
529: }
530:
1.1 albertel 531: sub start_Task {
1.87 albertel 532: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 533:
1.4 albertel 534: my ($status,$accessmsg,$slot);
1.179 albertel 535: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 536: if ($target ne 'webgrade') {
537: &Apache::structuretags::initialize_storage();
538: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 539: if ($env{'request.state'} eq 'construct') {
540: &Apache::structuretags::setup_rndseed($safeeval);
541: }
1.16 albertel 542: }
543:
1.4 albertel 544: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 545:
546: my $name;
547: if ($target eq 'web' || $target eq 'webgrade') {
548: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
549: }
550:
1.145 albertel 551: my ($result,$form_tag_start);
552: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
553: || $target eq 'edit') {
554: ($result,$form_tag_start) =
555: &Apache::structuretags::page_start($target,$token,$tagstack,
556: $parstack,$parser,$safeeval,
1.146 albertel 557: $name,&style($target));
1.145 albertel 558: $result .= '<div class="LC_task">'."\n";
559: }
1.123 albertel 560:
1.74 albertel 561: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 562: if ($Apache::lonhomework::queuegrade
563: || $Apache::lonhomework::modifygrades) {
1.141 albertel 564: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 565: my $uri=$env{'request.uri'};
566: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 567: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 568: my $symb=&Apache::lonnet::symbread();
1.40 albertel 569: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 570: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 571: '<input type="hidden" name="symb" value="'.$symb.'" />'.
572: '<input type="hidden" name="command" value="showslots" />'.
573: '<input type="submit" name="requestattempt" value="'.
574: &mt('Show Slot list').'" />'.
575: '</form>';
1.108 albertel 576: my $target_id =
577: &Apache::lonstathelpers::make_target_id({symb => $symb,
578: part => '0'});
1.141 albertel 579: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 580: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
581: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
582: '<input type="submit" name="grading" value="'.
583: &mt('Show Grading Status').'" />'.
584: '</form>';
1.40 albertel 585: }
1.13 albertel 586: }
1.8 albertel 587: }
1.74 albertel 588: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
589: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
590: }
1.163 albertel 591: if ($target eq 'web'
592: || ($target eq 'grade' && !$env{'form.webgrade'})
593: || $target eq 'answer'
594: || $target eq 'tex') {
1.29 albertel 595: my ($version,$previous)=&get_version();
1.14 albertel 596: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 597: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 598: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 599: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 600: # thus self-checkedin
1.177 albertel 601: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 602: &add_to_queue('gradingqueue',{'type' => 'Task',
603: 'time' => time,
604: 'slot' => $slot_name});
1.150 albertel 605: ($version,$previous)=&get_version();
606: }
607:
1.9 albertel 608: push(@Apache::inputtags::status,$status);
1.14 albertel 609: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 610: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 611: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 612: &Apache::run::run($expression,$safeeval);
613: &Apache::lonxml::debug("Got $status");
1.141 albertel 614: $result.=&add_previous_version_button($status);
1.54 albertel 615: if (!&show_task($status,$previous)) {
1.87 albertel 616: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 617: if ( $target eq "web" ) {
1.74 albertel 618: if ($env{'request.state'} eq 'construct') {
619: $result.=$form_tag_start;
620: }
1.4 albertel 621: my $msg;
1.1 albertel 622: if ($status eq 'UNAVAILABLE') {
623: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 624: } elsif ($status eq 'NOT_IN_A_SLOT') {
625: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 626: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 627: } elsif ($status eq 'NEEDS_CHECKIN') {
628: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
629: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 630: } elsif ($status eq 'WAITING_FOR_GRADE') {
631: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 632: } elsif ($env{'form.donescreen'}) {
1.167 albertel 633: $result .= &done_screen($version);
1.1 albertel 634: } elsif ($status ne 'NOT_YET_VIEWED') {
635: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
636: }
637: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
638: $msg.='The problem '.$accessmsg;
639: }
640: $result.=$msg.'<br />';
641: } elsif ($target eq 'tex') {
642: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
643: if ($status eq 'UNAVAILABLE') {
644: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
645: } else {
646: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
647: }
1.22 albertel 648: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 649: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 650: if(&proctor_check_auth($slot_name,$slot,'Task')
651: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 652: my $result=
653: &add_to_queue('gradingqueue',
1.152 albertel 654: {'type' => 'Task',
1.148 albertel 655: 'time' => time,
656: 'slot' =>
657: $Apache::inputtags::slot_name});
1.77 albertel 658: &Apache::lonxml::debug("add_to_queue said $result");
659: }
1.4 albertel 660: }
1.1 albertel 661: }
662: } elsif ($target eq 'web') {
1.141 albertel 663:
1.57 albertel 664: $result.=&preserve_grade_info();
665: $result.=&internal_location();
1.36 albertel 666: $result.=$form_tag_start.
667: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 668: &Apache::lonxml::startredirection();
1.1 albertel 669: }
1.21 albertel 670: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
671: $target eq 'webgrade') {
1.32 albertel 672: my $webgrade='yes';
1.21 albertel 673: if ($target eq 'webgrade') {
1.141 albertel 674: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 675: '<script type="text/javascript"
1.126 albertel 676: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 677: #$result.='<br />Review'.&show_queue('reviewqueue');
678: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 679: }
1.33 albertel 680: # FIXME Blast! still need to reorg this, need to reshow the
681: # queue being reviewed once done with the grade pass...
682: # Hrrm, vaildation pass should perhaps say 'not_locked'
683: # perhaps do a search if there is a key that is mine and if
684: # there isn't reshow the queue....
1.105 albertel 685: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 686:
687: if ($todo) {
688: &setup_env_for_other_user($todo,$safeeval);
689: my ($symb,$uname,$udom)=&decode_queue_key($todo);
690: $result.="\n".'<table><tr><td>Found '.
691: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
692: $form_tag_start.=
693: '<input type="hidden" name="gradingkey" value="'.
1.158 www 694: &escape($todo).'" />';
1.33 albertel 695: $Apache::bridgetask::queue_key=$todo;
696: &Apache::structuretags::initialize_storage();
697: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 698: if ($target eq 'webgrade' && $status_code eq 'selected') {
699: $form_tag_start.=
700: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 701: }
1.15 albertel 702: } else {
1.33 albertel 703: if ($target eq 'webgrade') {
704: $result.="\n";
1.81 albertel 705: my $back='<p><a href="/adm/flip?postdata=return:">'.
706: &mt('Return to resource').'</a></p>';
1.33 albertel 707: if ($status_code eq 'stop') {
1.81 albertel 708: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 709: } elsif ($status_code eq 'cancel') {
710: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 711: } elsif ($status_code eq 'never_versioned') {
712: $result.='<b>'.
713: &mt("Requested user has never accessed the task.").
714: '</b>'.$back;
1.165 albertel 715: } elsif ($status_code =~ /still_open:(.*)/) {
716: my $date = &Apache::lonlocal::locallocaltime($1);
717: $result.='<b>'.
718: &mt("Task is still open, will close at [_1].",$date).
719: '</b>'.$back;
1.33 albertel 720: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 721: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 722: .'</b>'.$back;
1.33 albertel 723: } elsif ($status_code eq 'unlock') {
1.81 albertel 724: $result.='<b>'.&mt("Unlocked the requested record.")
725: .'</b>'.$back;
1.33 albertel 726: $result.=&show_queue($env{'form.queue'},1);
727: } elsif ($status_code eq 'show_list') {
728: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 729: } elsif ($status_code eq 'select_user') {
730: $result.=&select_user();
1.95 albertel 731: } elsif ($status_code eq 'unable') {
732: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 733: } elsif ($status_code eq 'not_allowed') {
734: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 735: } else {
1.81 albertel 736: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 737: }
1.21 albertel 738: }
1.33 albertel 739: $webgrade='no';
1.163 albertel 740: }
741: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 742: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 743: }
744: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 745: if ($webgrade eq 'yes') {
746: $result.=&submission_time_stamp();
747: }
1.32 albertel 748: $result.=$form_tag_start;
749: $result.='<input type="hidden" name="webgrade" value="'.
750: $webgrade.'" />';
751: $result.='<input type="hidden" name="queue" value="'.
752: $env{'form.queue'}.'" />';
1.52 albertel 753: if ($env{'form.regrade'}) {
754: $result.='<input type="hidden" name="regrade" value="'.
755: $env{'form.regrade'}.'" />';
756: }
1.62 albertel 757: if ($env{'form.chosensections'}) {
758: my @chosen_sections=
759: &Apache::loncommon::get_env_multiple('form.chosensections');
760: foreach my $sec (@chosen_sections) {
761: $result.='<input type="hidden" name="chosensections"
762: value="'.$sec.'" />';
763: }
764: }
1.70 albertel 765: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 766: }
1.110 albertel 767: if ($target eq 'webgrade') {
1.120 albertel 768: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 769: }
1.74 albertel 770: } elsif ($target eq 'edit') {
1.141 albertel 771: $result.=$form_tag_start.
1.74 albertel 772: &Apache::structuretags::problem_edit_header();
773: $Apache::lonxml::warnings_error_header=
774: &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";
775: my $temp=&Apache::edit::insertlist($target,$token);
776: $result.=$temp;
1.1 albertel 777: } else {
778: # page_start returned a starting result, delete it if we don't need it
779: $result = '';
780: }
781: return $result;
782: }
783:
1.165 albertel 784: sub get_task_end_time {
785: my ($queue_entry,$symb,$udom,$uname) = @_;
786:
787: my $end_time;
788: if (my $slot = &slotted_access($queue_entry)) {
789: my %slot_data=&Apache::lonnet::get_slot($slot);
790: $end_time = $slot_data{'endtime'};
791: } else {
792: $end_time = &Apache::lonhomework::due_date('0',$symb,
793: $udom,$uname);
794: }
795: return $end_time;
796: }
797:
1.32 albertel 798: sub get_key_todo {
799: my ($target)=@_;
800: my $todo;
1.33 albertel 801:
802: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 803: &Apache::lonxml::debug("review a submission....");
1.33 albertel 804: $env{'form.queue'}='reviewqueue';
805: return (undef,'show_list');
806: }
807:
808: if (defined($env{'form.reviewagrading'})) {
809: &Apache::lonxml::debug("review a grading....");
810: $env{'form.queue'}='gradingqueue';
811: return (undef,'show_list');
812: }
813:
1.49 albertel 814: if (defined($env{'form.regradeasubmission'})) {
815: &Apache::lonxml::debug("regrade a grading....");
816: $env{'form.queue'}='none';
817: return (undef,'select_user');
818: }
819:
1.105 albertel 820:
1.138 albertel 821: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 822:
823: #need to try both queues..
824: if (defined($env{'form.regradeaspecificsubmission'}) &&
825: defined($env{'form.gradinguser'}) &&
826: defined($env{'form.gradingdomain'}) ) {
827: my ($symb,$cid)=&Apache::lonxml::whichuser();
828: my $cnum = $env{'course.'.$cid.'.num'};
829: my $cdom = $env{'course.'.$cid.'.domain'};
830: my $uname = $env{'form.gradinguser'};
831: my $udom = $env{'form.gradingdomain'};
832:
833: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
834:
835: my $queue;
836:
837: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
838: $env{'form.queue'} = $queue = 'gradingqueue';
839: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
840: $env{'form.queue'} = $queue = 'reviewqueue';
841: }
842:
843: if (!$queue) {
844: $env{'form.queue'} = $queue = 'none';
845: #not queued so doing either a re or pre grade
1.164 albertel 846: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
847: if ($status{'resource.0.version'} < 1) {
848: return (undef,'never_versioned');
849: }
1.105 albertel 850: return ($gradingkey);
851: }
852:
1.165 albertel 853: if ($queue) {
854: my $queue_entry = &get_queue_data($queue,$udom,$uname);
855:
856: my $end_time = &get_task_end_time($queue_entry,$symb,
857: $udom,$uname);
858: if ($end_time > time) {
859: return (undef,"still_open:$end_time");
860: }
861: }
862:
1.105 albertel 863: my $who=&queue_key_locked($queue,$gradingkey);
864: if ($who eq $me) {
865: #already have the lock
1.158 www 866: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 867: &Apache::lonxml::debug("already locked");
1.105 albertel 868: return ($gradingkey);
869: }
870:
871: if (!defined($who)) {
872: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 873: &Apache::lonxml::debug("newly locked");
1.105 albertel 874: return ($gradingkey);
875: } else {
876: return (undef,'lock_failed');
877: }
878: }
879:
880: #otherwise (defined($who) && $who ne $me) some else has it...
881: return (undef,'not_allowed',
882: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 883: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 884: }
885:
886:
1.32 albertel 887: my $queue=$env{'form.queue'};
1.33 albertel 888:
1.32 albertel 889: if (!defined($queue)) {
890: $env{'form.queue'}=$queue='gradingqueue';
891: }
1.33 albertel 892:
1.158 www 893: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 894:
1.49 albertel 895: if ($env{'form.queue'} eq 'none') {
896: if (defined($env{'form.gradingkey'})) {
897: if ($target eq 'webgrade') {
898: if ($env{'form.stop'}) {
899: return (undef,'stop');
1.163 albertel 900: } elsif ($env{'form.cancel'}) {
901: return (undef,'cancel');
1.49 albertel 902: } elsif ($env{'form.next'}) {
1.59 albertel 903: return (undef,'select_user');
1.49 albertel 904: }
905: }
906: return ($gradingkey,'selected');
907: } else {
1.59 albertel 908: return (undef,'select_user');
1.49 albertel 909: }
910: }
1.32 albertel 911: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 912: && !defined($env{'form.gradingaction'})
913: && $env{'form.queuemode'} eq 'selected') {
914:
915: my $who=&queue_key_locked($queue,$gradingkey);
916: if ($who eq $me) {
917: &Apache::lonxml::debug("Found a key was given to me");
918: return ($gradingkey,'selected');
919: } else {
920: return (undef,'show_list');
921: }
922:
923: }
924:
925: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
926: if ($env{'form.gradingaction'} eq 'resume') {
927: delete($env{'form.gradingaction'});
928: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 929: return ($gradingkey);
1.33 albertel 930: } elsif ($env{'form.gradingaction'} eq 'unlock') {
931: &Apache::lonxml::debug("Unlocking a key ".
932: &check_queue_unlock($queue,$gradingkey,1));
933: return (undef,'unlock');
934: } elsif ($env{'form.gradingaction'} eq 'select') {
935: &Apache::lonxml::debug("Locking a key");
936: if (&lock_key($queue,$gradingkey)) {
937: &Apache::lonxml::debug("Success $queue");
938: return ($gradingkey);
939: }
940: &Apache::lonxml::debug("Failed $queue");
941: return (undef,'lock_failed');
1.32 albertel 942: }
943: }
1.33 albertel 944:
945: if ($env{'form.queuemode'} ne 'selected') {
946: # don't get something new from the queue if they hit the stop button
1.163 albertel 947: if (!(($env{'form.cancel'} || $env{'form.stop'})
948: && $target eq 'webgrade')
1.33 albertel 949: && !$env{'form.gradingaction'}) {
950: &Apache::lonxml::debug("Getting anew $queue");
951: return (&get_from_queue($queue));
952: } else {
953: return (undef,'stop');
954: }
1.32 albertel 955: }
1.33 albertel 956: return (undef,undef)
1.32 albertel 957: }
1.94 albertel 958:
959: sub minimize_storage {
960: foreach my $key (keys(%Apache::lonhomework::results)) {
961: if ($key =~ /regrader$/) { next; }
962: if ($Apache::lonhomework::results{$key} eq
963: $Apache::lonhomework::history{$key}) {
964: delete($Apache::lonhomework::results{$key});
965: }
966: }
967: }
968:
1.1 albertel 969: sub end_Task {
970: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
971: my $result='';
972: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 973: my ($version,$previous)=&get_version();
1.1 albertel 974: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 975: $target eq 'tex') {
1.69 albertel 976: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 977: if ($target eq 'web') {
1.54 albertel 978: if (&show_task($status,$previous)) {
979: $result.=&Apache::lonxml::endredirection();
980: }
1.64 albertel 981: if ($status eq 'CAN_ANSWER' && !$previous &&
982: !$env{'form.donescreen'}) {
1.15 albertel 983: $result.="\n".'<table border="1">'.
1.28 albertel 984: &Apache::inputtags::file_selector("$version.0",
985: "bridgetask","*",
1.46 albertel 986: 'portfolioonly',
987: '
988: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
989: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 990: "</table>";
1.77 albertel 991: }
1.78 albertel 992: if (!$previous && $status ne 'SHOW_ANSWER' &&
993: &show_task($status,$previous)) {
1.9 albertel 994: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 995: $result.='</form>';
1.116 albertel 996: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 997: $result.=<<DONEBUTTON;
1.115 albertel 998: <form name="done" method="post" action="$action">
1.64 albertel 999: <input type="hidden" name="donescreen" value="1" />
1000: <input type="submit" value="Done" />
1001: </form>
1002: DONEBUTTON
1.77 albertel 1003: }
1.56 albertel 1004: if (&show_task($status,$previous) &&
1.89 albertel 1005: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1006: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1007: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1008:
1.149 albertel 1009: my $start_time;
1010:
1.80 albertel 1011: my $slot_name=
1.89 albertel 1012: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1013: if ($slot_name) {
1014: my %slot=&Apache::lonnet::get_slot($slot_name);
1015:
1016: $start_time=$slot{'starttime'}
1017: } else {
1018: $start_time=
1019: &Apache::lonnet::EXT('resource.0.opendate');
1020: }
1021: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1022:
1.116 albertel 1023: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 1024:
1025: if ($bt_status eq 'pass') {
1026: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1027: $start_time.'</h2>';
1.54 albertel 1028: }
1029: if ($bt_status eq 'fail') {
1030: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1031: $start_time.'</h2>';
1.54 albertel 1032: if (!$previous) {
1033: $status.=&add_request_another_attempt_button();
1034: }
1035: }
1036: my $man_count=0;
1037: my $opt_count=0;
1038: my $opt_passed=0;
1.168 albertel 1039: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1040: if ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}
1.54 albertel 1041: eq 'N') {
1042: $opt_count++;
1.168 albertel 1043: if ($Apache::lonhomework::history{"resource.$version.0.$dim.status"} eq 'pass') {
1.54 albertel 1044: $opt_passed++;
1045: }
1046: } else {
1047: $man_count++;
1048: }
1049: }
1.151 albertel 1050:
1.54 albertel 1051: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
1052: $parstack,$safeeval);
1053: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 1054: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 1055:
1056: my $internal_location=&internal_location();
1057: $result=~s/\Q$internal_location\E/$status/;
1058: }
1.142 albertel 1059: $result.="\n</div>\n".
1060: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1061: }
1062: }
1.29 albertel 1063: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 1064: my $award='SUBMITTED';
1.28 albertel 1065: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1066: 'portfiles',\$award);
1.14 albertel 1067: if ($award eq 'SUBMITTED' &&
1.28 albertel 1068: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1069: $Apache::lonhomework::results{"resource.0.tries"}=
1070: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1071: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1072:
1073: $Apache::lonhomework::results{"resource.0.award"}=
1074: $Apache::lonhomework::results{"resource.$version.0.award"}=
1075: $award;
1.51 albertel 1076: $Apache::lonhomework::results{"resource.0.submission"}=
1077: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1078: } else {
1079: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1080: $award = '';
1.10 albertel 1081: }
1.4 albertel 1082: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1083: &Apache::structuretags::finalize_storage();
1.148 albertel 1084: if ($award eq 'SUBMITTED') {
1085: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1086: if ($useslots =~ /^\s*no\s*$/i) {
1087: &add_to_queue('gradingqueue',
1.152 albertel 1088: {'type' => 'Task',
1.148 albertel 1089: 'time' => time});
1090: } elsif (defined($Apache::inputtags::slot_name)) {
1091: &add_to_queue('gradingqueue',
1.152 albertel 1092: {'type' => 'Task',
1.148 albertel 1093: 'time' => time,
1094: 'slot' => $Apache::inputtags::slot_name});
1095: }
1.14 albertel 1096: }
1.79 albertel 1097: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
1098: &Apache::structuretags::finalize_storage();
1.1 albertel 1099: }
1.163 albertel 1100: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1101: && exists($env{'form.cancel'})) {
1102: &check_queue_unlock($env{'form.queue'});
1103: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1104: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1105: && !exists($env{'form.cancel'})) {
1.20 albertel 1106: my $optional_required=
1107: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1108: $safeeval);
1109: my $optional_passed=0;
1110: my $mandatory_failed=0;
1111: my $ungraded=0;
1112: my $review=0;
1.21 albertel 1113: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.168 albertel 1114: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1.20 albertel 1115: my $status=
1.168 albertel 1116: $Apache::lonhomework::results{"resource.$version.0.$dim.status"};
1.20 albertel 1117: my $mandatory=
1.168 albertel 1118: ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'} ne 'N');
1.20 albertel 1119: if ($status eq 'pass') {
1120: if (!$mandatory) { $optional_passed++; }
1121: } elsif ($status eq 'fail') {
1122: if ($mandatory) { $mandatory_failed++; }
1123: } elsif ($status eq 'ungraded') {
1124: $ungraded++;
1125: } elsif ($status eq 'review') {
1126: $review++;
1.49 albertel 1127: } else {
1128: $ungraded++;
1129: }
1.20 albertel 1130: }
1131: if ($optional_passed < $optional_required) {
1132: $mandatory_failed++;
1133: }
1.168 albertel 1134: &Apache::lonxml::debug("all dim ".join(':',keys(%Apache::bridgetask::top_dimensionlist))."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1135: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1136: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1137: if ($review) {
1.89 albertel 1138: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 1139: if ($env{'form.queue'} eq 'reviewqueue') {
1140: &check_queue_unlock($env{'form.queue'});
1141: &Apache::lonxml::debug(" still needs review not changing status.");
1142: } else {
1.49 albertel 1143: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 1144: }
1.20 albertel 1145: } elsif ($ungraded) {
1.89 albertel 1146: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 1147: if ($env{'form.queue'} eq 'reviewqueue' ||
1148: $env{'form.queue'} eq 'none' ) {
1.33 albertel 1149: &Apache::lonxml::debug("moving back.");
1.49 albertel 1150: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 1151: } else {
1152: &check_queue_unlock($env{'form.queue'});
1153: }
1.20 albertel 1154: } elsif ($mandatory_failed) {
1.89 albertel 1155: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1156: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1157: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1158: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 1159: &remove_from_queue($env{'form.queue'});
1160:
1161: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1162:
1163: if ($env{'form.regrade'} ne 'yes') {
1164: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1165: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1166: &Apache::grades::version_portfiles(
1167: \%Apache::lonhomework::results,
1168: ["$version.0.bridgetask"],$courseid,
1169: $symb,$udom,$uname,
1170: ["$version.0.bridgetask"]);
1171: }
1.20 albertel 1172: } else {
1.89 albertel 1173: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1174: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1175: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1176: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 1177: &remove_from_queue($env{'form.queue'});
1.39 albertel 1178:
1179: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1180: if ($env{'form.regrade'} ne 'yes') {
1181: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1182: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1183: &Apache::grades::version_portfiles(
1184: \%Apache::lonhomework::results,
1185: ["$version.0.bridgetask"],$courseid,
1186: $symb,$udom,$uname,
1187: ["$version.0.bridgetask"]);
1188: }
1.20 albertel 1189: }
1.89 albertel 1190: $Apache::lonhomework::results{"resource.0.status"}=
1191: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1192: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1193: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1194: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1195: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1196: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1197: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1198: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1199: }
1.94 albertel 1200: &minimize_storage();
1.21 albertel 1201: &Apache::structuretags::finalize_storage();
1.20 albertel 1202: }
1.15 albertel 1203: } elsif ($target eq 'webgrade') {
1.131 albertel 1204: $result.="</div>";
1.20 albertel 1205: #$result.='<input type="submit" name="next" value="'.
1206: # &mt('Save & Next').'" /> ';
1207: #$result.='<input type="submit" name="end" value="'.
1208: # &mt('Save & Stop Grading').'" /> ';
1209: #$result.='<input type="submit" name="throwaway" value="'.
1210: # &mt('Throw Away & Stop Grading').'" /> ';
1211: #$result.='<input type="submit" name="save" value="'.
1212: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1213: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1214: &Apache::loncommon::end_page();
1.1 albertel 1215: } elsif ($target eq 'meta') {
1.70 albertel 1216: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1217: $result.=&Apache::response::meta_stores_write('solved','string',
1218: 'Problem Status');
1219: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1220: 'Number of Attempts');
1221: $result.=&Apache::response::meta_stores_write('awarded','float',
1222: 'Partial Credit Factor');
1223: $result.=&Apache::response::meta_stores_write('status','string',
1224: 'Bridge Task Status');
1.1 albertel 1225: }
1.179 albertel 1226: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1227: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1228: return $result;
1229: }
1230:
1.31 albertel 1231: sub move_between_queues {
1232: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1233: my $cur_data;
1234: if ($src_queue ne 'none') {
1235: $cur_data=&get_queue_data($src_queue);
1236: if (!$cur_data) { return 'not_exist'; }
1237: } else {
1238: $cur_data = ['none'];
1239: }
1.148 albertel 1240: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1241: if ($result ne 'ok') {
1242: return $result;
1243: }
1244: &check_queue_unlock($src_queue);
1245: return &remove_from_queue($src_queue);
1.21 albertel 1246: }
1247:
1248: sub check_queue_unlock {
1.32 albertel 1249: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1250: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1251: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1252: if (!defined($key)) {
1.138 albertel 1253: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1254: }
1.30 albertel 1255: my $cnum=$env{'course.'.$cid.'.num'};
1256: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1257: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1258: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1259: if ($who eq $me) {
1.163 albertel 1260: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1261: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1262: } elsif ($allow_not_me) {
1.33 albertel 1263: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1264: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1265: }
1.32 albertel 1266: return 'not_owner';
1.21 albertel 1267: }
1268:
1.88 albertel 1269: sub in_queue {
1270: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1271: if ($queue eq 'none') { return 0; }
1272: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1273: || !defined($udom) || !defined($uname)) {
1274: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1275: $cnum=$env{'course.'.$cid.'.num'};
1276: $cdom=$env{'course.'.$cid.'.domain'};
1277: }
1278:
1279: my $key=&encode_queue_key($symb,$udom,$uname);
1280: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1281:
1282: if (defined($results{$key})) {
1283: return 1;
1284: }
1285: return 0;
1286: }
1287:
1.21 albertel 1288: sub remove_from_queue {
1.86 albertel 1289: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1290: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1291: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1292: || !defined($udom) || !defined($uname)) {
1293: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1294: $cnum=$env{'course.'.$cid.'.num'};
1295: $cdom=$env{'course.'.$cid.'.domain'};
1296: }
1.88 albertel 1297: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1298: return 'ok';
1299: }
1.86 albertel 1300: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1301: my @keys=($key,"$key\0locked");
1.31 albertel 1302: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1303: }
1304:
1.16 albertel 1305: sub setup_env_for_other_user {
1306: my ($queue_key,$safeeval)=@_;
1307: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1308: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1309: $env{'form.grade_symb'}=$symb;
1310: $env{'form.grade_domain'}=$udom;
1311: $env{'form.grade_username'}=$uname;
1312: $env{'form.grade_courseid'}=$env{'request.course.id'};
1313: &Apache::lonxml::initialize_rndseed($safeeval);
1314: }
1315:
1.31 albertel 1316: sub get_queue_data {
1.165 albertel 1317: my ($queue,$udom,$uname)=@_;
1318: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonxml::whichuser();
1319: if (!$uname || !$udom) {
1320: $uname=$other_uname;
1321: $udom =$other_udom;
1322: }
1.31 albertel 1323: my $cnum=$env{'course.'.$cid.'.num'};
1324: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1325: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1326: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1327: if ($key eq $todo && ref($value)) {
1328: return $value;
1329: }
1330: return undef;
1331: }
1332:
1.84 albertel 1333:
1.49 albertel 1334: sub check_queue_for_key {
1.84 albertel 1335: my ($cdom,$cnum,$queue,$todo)=@_;
1336:
1.49 albertel 1337: my %results=
1338: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1339:
1340: if (exists($results{$todo}) && ref($results{$todo})) {
1341: if (defined($results{"$todo\0locked"})) {
1342: return 'locked';
1343: }
1.148 albertel 1344: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1345: my %slot_data=&Apache::lonnet::get_slot($slot);
1346: if ($slot_data{'endtime'} > time) {
1347: return 'in_progress';
1348: }
1.148 albertel 1349: } else {
1350: my ($symb) = &decode_queue_key($todo);
1351: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1352: if ($due_date > time) {
1353: return 'in_progress';
1354: }
1.58 albertel 1355: }
1.49 albertel 1356: return 'enqueued';
1357: }
1358: return undef;
1359: }
1360:
1.14 albertel 1361: sub add_to_queue {
1.82 albertel 1362: my ($queue,$user_data)=@_;
1.49 albertel 1363: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1364: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1365: if (!$cid || $env{'request.state'} eq 'construct') {
1366: return 'no_queue';
1367: }
1.14 albertel 1368: my $cnum=$env{'course.'.$cid.'.num'};
1369: my $cdom=$env{'course.'.$cid.'.domain'};
1370: my %data;
1.138 albertel 1371: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1372: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1373: }
1374:
1.156 albertel 1375: sub get_limited_classlist {
1376: my ($sections) = @_;
1377:
1378: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1379: foreach my $student (keys(%$classlist)) {
1380: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1381: ne 'Active') {
1382: delete($classlist->{$student});
1383: }
1384: }
1.156 albertel 1385:
1.157 albertel 1386: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1387: foreach my $student (keys(%$classlist)) {
1388: my $section =
1389: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1390: if (! grep($section,@{ $sections })) {
1391: delete($classlist->{$student});
1392: }
1393: }
1394: }
1395: return $classlist;
1396: }
1397:
1398:
1.14 albertel 1399: sub show_queue {
1.32 albertel 1400: my ($queue,$with_selects)=@_;
1.14 albertel 1401: my $result;
1402: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1403: my $cnum=$env{'course.'.$cid.'.num'};
1404: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1405:
1406: my @chosen_sections=
1407: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1408:
1409: my $classlist = &get_limited_classlist(\@chosen_sections);
1410:
1.63 albertel 1411: if (!(grep(/^all$/,@chosen_sections))) {
1412: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1413: '</tt>.</p> '."\n";
1414: }
1.59 albertel 1415:
1.156 albertel 1416: my ($view,$view_section);
1417: my $scope = $env{'request.course.id'};
1418: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1419: $scope .= '/'.$env{'request.course.sec'};
1420: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1421: $view_section=$env{'request.course.sec'};
1422: } else {
1423: undef($view);
1424: }
1425: }
1426:
1.16 albertel 1427: my $regexp="^$symb\0";
1.30 albertel 1428: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1429: my ($tmp)=%queue;
1430: if ($tmp=~/^error: 2 /) {
1.159 albertel 1431: return "\n<h3>Current Queue - $queue</h3>".
1432: &Apache::loncommon::start_data_table().
1433: &Apache::loncommon::start_data_table_row().
1434: '<td>'.&mt('Empty').'</td>'.
1435: &Apache::loncommon::end_data_table_row().
1436: &Apache::loncommon::end_data_table();
1.31 albertel 1437: }
1.103 albertel 1438: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1439: $result.="\n<h3>Current Queue - $title $queue </h3>".
1440: &Apache::loncommon::start_data_table().
1441: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1442: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1443: $result.="<th>user</th><th>data</th>".
1444: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1445: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1446: my ($symb,$uname,$udom) = &decode_queue_key($key);
1447: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1448:
1449: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1450:
1451: my $can_view=1;
1452: if (!$view
1453: || ($view_section && !$section)
1454: || ($view_section && $section && ($view_section ne $section))) {
1455: $can_view=0;
1456: }
1457:
1.32 albertel 1458: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1459: $result.= &Apache::loncommon::start_data_table_row().
1460: "<td>$uname</td>";
1.103 albertel 1461: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1462: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1463: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1464: $result.='<td>'.
1.16 albertel 1465: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1466: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1467: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1468: my ($end_time,$slot_text);
1469: if (my $slot=&slotted_access($queue{$key})) {
1470: my %slot_data=&Apache::lonnet::get_slot($slot);
1471: $end_time = $slot_data{'endtime'};
1472: $slot_text = &mt('Slot: [_1]',$slot);
1473: } else {
1474: $end_time = &Apache::lonhomework::due_date('0',$symb);
1475: $slot_text = '';
1476: }
1.32 albertel 1477: if ($with_selects) {
1.158 www 1478: my $ekey=&escape($key);
1.103 albertel 1479: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1480: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1481: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1482: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1483: if ($me eq $queue{"$key\0locked"}) {
1484: ($action,$description)=('resume',&mt('Resume'));
1485: } else {
1486: ($action,$description)=('unlock',&mt('Unlock'));
1487: }
1488: }
1.62 albertel 1489: my $seclist;
1490: foreach my $sec (@chosen_sections) {
1491: $seclist.='<input type="hidden" name="chosensections"
1492: value="'.$sec.'" />';
1493: }
1.156 albertel 1494: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1495: $result.=(<<FORM);
1.103 albertel 1496: <td>$status</td>
1.32 albertel 1497: <td>
1.115 albertel 1498: <form style="display: inline" method="post">
1.32 albertel 1499: <input type="hidden" name="gradingkey" value="$ekey" />
1500: <input type="hidden" name="queue" value="$queue" />
1501: <input type="hidden" name="gradingaction" value="$action" />
1502: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1503: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1504: <input type="submit" name="submit" value="$description" />
1.62 albertel 1505: $seclist
1.32 albertel 1506: </form>
1507: </td>
1508: FORM
1.156 albertel 1509: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1510: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1511: } else {
1.148 albertel 1512: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1513: }
1.32 albertel 1514: }
1.156 albertel 1515: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1516: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1517: $result.='<td>'.$slot_text.' End time: '.
1518: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1519: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1520: }
1.14 albertel 1521: }
1.159 albertel 1522: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1523: return $result;
1524: }
1525:
1.34 albertel 1526: sub get_queue_counts {
1527: my ($queue)=@_;
1528: my $result;
1529: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1530: my $cnum=$env{'course.'.$cid.'.num'};
1531: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1532:
1.157 albertel 1533: my $classlist=&get_limited_classlist();
1.156 albertel 1534:
1.34 albertel 1535: my $regexp="^$symb\0";
1536: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1537: my ($tmp)=%queue;
1538: if ($tmp=~/^error: 2 /) {
1539: return (0,0,0);
1540: }
1541: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1542: my %slot_cache;
1.34 albertel 1543: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1544: my ($symb,$uname,$udom) = &decode_queue_key($key);
1545: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1546:
1.34 albertel 1547: if ($key=~/locked$/) {
1548: $locks++;
1549: } elsif ($key=~/timestamp$/) {
1550: #ignore
1551: } elsif ($key!~/(timestamp|locked)$/) {
1552: $entries++;
1.148 albertel 1553: if (my $slot=&slotted_access($queue{$key})) {
1554: if (!exists($slot_cache{$slot})) {
1555: my %slot_data=&Apache::lonnet::get_slot($slot);
1556: $slot_cache{$slot} = \%slot_data;
1557: }
1558: if (time > $slot_cache{$slot}{'endtime'}) {
1559: $ready_to_grade++;
1560: }
1561: } else {
1562: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1563: if ($due_date ne '' && time > $due_date) {
1564: $ready_to_grade++;
1565: }
1.34 albertel 1566: }
1567: }
1568: }
1569: return ($entries,$ready_to_grade,$locks);
1570: }
1571:
1.49 albertel 1572: sub encode_queue_key {
1573: my ($symb,$udom,$uname)=@_;
1.138 albertel 1574: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1575: }
1576:
1.14 albertel 1577: sub decode_queue_key {
1578: my ($key)=@_;
1579: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1580: my ($uname,$udom) = split(':',$user);
1.14 albertel 1581: return ($symb,$uname,$udom);
1582: }
1583:
1584: sub queue_key_locked {
1.30 albertel 1585: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1586: if (!defined($cdom) || !defined($cnum)) {
1587: my (undef,$cid)=&Apache::lonxml::whichuser();
1588: $cnum=$env{'course.'.$cid.'.num'};
1589: $cdom=$env{'course.'.$cid.'.domain'};
1590: }
1.14 albertel 1591: my ($key_locked,$value)=
1.30 albertel 1592: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1593: if ($key_locked eq "$key\0locked") {
1594: return $value;
1595: }
1596: return undef;
1597: }
1598:
1.148 albertel 1599: sub slotted_access {
1600: my ($queue_entry) = @_;
1601: if (ref($queue_entry) eq 'ARRAY') {
1602: if (defined($queue_entry->[0])) {
1603: return $queue_entry->[0];
1604: }
1605: return undef;
1606: } elsif (ref($queue_entry) eq 'HASH') {
1607: if (defined($queue_entry->{'slot'})) {
1608: return $queue_entry->{'slot'};
1609: }
1610: return undef;
1611: }
1612: return undef;
1613: }
1614:
1.14 albertel 1615: sub pick_from_queue_data {
1.156 albertel 1616: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1617: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1618: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1619: if ($key =~ /\0locked$/) { next; }
1620: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1621:
1.14 albertel 1622: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1623: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1624:
1.14 albertel 1625: if ($check_section) {
1.156 albertel 1626: my $section =
1627: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1628: if ($section eq $check_section) {
1.33 albertel 1629: &Apache::lonxml::debug("my sec");
1.15 albertel 1630: next;
1631: }
1.14 albertel 1632: }
1.148 albertel 1633: my $end_time;
1634: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1635: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1636: my %slot_data=&Apache::lonnet::get_slot($slot);
1637: if ($slot_data{'endtime'} < time) {
1638: $end_time = $slot_data{'endtime'};
1.154 albertel 1639: } else {
1640: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1641: next;
1.148 albertel 1642: }
1643: } else {
1644: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1645: if ($due_date < time) {
1.148 albertel 1646: $end_time = $due_date;
1.154 albertel 1647: } else {
1648: &Apache::lonxml::debug("not time $due_date");
1649: next;
1.148 albertel 1650: }
1651: }
1652:
1.98 albertel 1653: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1654: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1655: next;
1656: }
1.148 albertel 1657: push(@possible,[$key,$end_time]);
1.98 albertel 1658: }
1659: if (@possible) {
1660: # sort entries in order by slot end time
1661: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1662: # pick one of the entries in the top 10% in small queues and one
1663: # of the first ten entries in large queues
1.139 albertel 1664: #my $ten_percent = int($#possible * 0.1);
1665: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1666: #if ($ten_percent > 10) { $ten_percent = 10; }
1667: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1668:
1.139 albertel 1669: #return $possible[int(rand($max))][0];
1670: return $possible[0][0];
1.14 albertel 1671: }
1672: return undef;
1673: }
1674:
1.15 albertel 1675: sub find_mid_grade {
1.30 albertel 1676: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1677: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1678: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1679: if ($todo) {
1.30 albertel 1680: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1681: if ($who eq $me) { return $todo; }
1682: }
1683: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1684: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1685: foreach my $key (keys(%locks)) {
1686: my $who=$locks{$key};
1687: if ($who eq $me) {
1688: $todo=$key;
1689: $todo=~s/\0locked$//;
1690: return $todo;
1691: }
1692: }
1693: return undef;
1694: }
1695:
1.32 albertel 1696: sub lock_key {
1697: my ($queue,$todo)=@_;
1.138 albertel 1698: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1699: my (undef,$cid)=&Apache::lonxml::whichuser();
1700: my $cnum=$env{'course.'.$cid.'.num'};
1701: my $cdom=$env{'course.'.$cid.'.domain'};
1702: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1703: $cdom,$cnum);
1.33 albertel 1704: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1705: if ($success eq 'ok') {
1706: return 1;
1707: }
1708: return 0;
1709: }
1710:
1.86 albertel 1711: sub get_queue_symb_status {
1.85 albertel 1712: my ($queue,$symb,$cdom,$cnum) = @_;
1713: if (!defined($cdom) || !defined($cnum)) {
1714: my (undef,$cid)=&Apache::lonxml::whichuser();
1715: $cnum=$env{'course.'.$cid.'.num'};
1716: $cdom=$env{'course.'.$cid.'.domain'};
1717: }
1.157 albertel 1718: my $classlist=&get_limited_classlist();
1.156 albertel 1719:
1.85 albertel 1720: my $regexp="^$symb\0";
1721: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1722: my ($tmp)=%queue;
1723: if ($tmp=~/^error: 2 /) { return; }
1724: my @users;
1725: foreach my $key (sort(keys(%queue))) {
1726: next if ($key=~/locked$/);
1727: next if ($key=~/timestamp$/);
1728: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1729: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1730: push(@users,"$uname:$udom");
1731: }
1732: return @users;
1733: }
1734:
1.14 albertel 1735: sub get_from_queue {
1.30 albertel 1736: my ($queue)=@_;
1.14 albertel 1737: my $result;
1738: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1739: my $cnum=$env{'course.'.$cid.'.num'};
1740: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1741: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1742: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1743: if ($todo) { return $todo; }
1.95 albertel 1744: my $attempts=0;
1.156 albertel 1745:
1.157 albertel 1746: my $classlist=&get_limited_classlist();
1.156 albertel 1747:
1.14 albertel 1748: while (1) {
1.95 albertel 1749: if ($attempts > 2) {
1750: # tried twice to get a queue entry, giving up
1751: return (undef,'unable');
1752: }
1.14 albertel 1753: my $starttime=time;
1.83 albertel 1754: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1755: $cdom,$cnum);
1.33 albertel 1756: &Apache::lonxml::debug("$starttime");
1.14 albertel 1757: my $regexp="^$symb\0queue\0";
1.156 albertel 1758: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1759:
1.98 albertel 1760: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1761: #make a pass looking for a user _not_ in my section
1.14 albertel 1762: if ($env{'request.course.sec'}) {
1.33 albertel 1763: &Apache::lonxml::debug("sce");
1.30 albertel 1764: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1765: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1766: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1767: }
1.33 albertel 1768: # no one _not_ in our section so look for any user that is
1769: # ready for grading
1.14 albertel 1770: if (!$todo) {
1.33 albertel 1771: &Apache::lonxml::debug("no sce");
1.156 albertel 1772: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1773: $classlist);
1.33 albertel 1774: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1775: }
1776: # no user to grade
1777: if (!$todo) { last; }
1.33 albertel 1778: &Apache::lonxml::debug("got $todo");
1.14 albertel 1779: # otherwise found someone so lets try to lock them
1.32 albertel 1780: # unless someone else already picked them
1.95 albertel 1781: if (!&lock_key($queue,$todo)) {
1782: $attempts++;
1783: next;
1784: }
1.14 albertel 1785: my (undef,$endtime)=
1.30 albertel 1786: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1787: $cdom,$cnum);
1.33 albertel 1788: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1789: # someone else already modified the queue,
1790: # perhaps our picked user wass already fully graded between
1791: # when we picked him and when we locked his record? so lets
1792: # double check.
1793: if ($endtime != $starttime) {
1794: my ($key,$value)=
1.30 albertel 1795: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1796: $cdom,$cnum);
1.33 albertel 1797: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1798: if ($key eq $todo && ref($value)) {
1799: } else {
1.30 albertel 1800: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1801: $cdom,$cnum);
1.33 albertel 1802: &Apache::lonxml::debug("del");
1.95 albertel 1803: $attempts++;
1.14 albertel 1804: next;
1805: }
1806: }
1.33 albertel 1807: &Apache::lonxml::debug("last $todo");
1.14 albertel 1808: last;
1809: }
1810: return $todo;
1811: }
1812:
1.49 albertel 1813: sub select_user {
1814: my ($symb,$cid)=&Apache::lonxml::whichuser();
1815:
1.59 albertel 1816: my @chosen_sections=
1817: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1818:
1819: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1820:
1821: my $result;
1822: if (!(grep(/^all$/,@chosen_sections))) {
1823: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1824: '</tt>.</p> '."\n";
1825: }
1.159 albertel 1826: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1827:
1.156 albertel 1828: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1829: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1830:
1.84 albertel 1831: my $cnum=$env{'course.'.$cid.'.num'};
1832: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1833: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1834: 'Task');
1.49 albertel 1835: my $queue = 'none';
1.58 albertel 1836: my $cannot_grade;
1837: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1838: $queue = 'reviewqueue';
1.58 albertel 1839: if ($status{'reviewqueue'} eq 'in_progress') {
1840: $cannot_grade=1;
1841: }
1842: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1843: $queue = 'gradingqueue';
1.58 albertel 1844: if ($status{'gradingqueue'} eq 'in_progress') {
1845: $cannot_grade=1;
1846: }
1.49 albertel 1847: }
1848: my $todo =
1.158 www 1849: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1850: if ($cannot_grade) {
1.159 albertel 1851: $result.=&Apache::loncommon::start_data_table_row().
1852: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1853: '</td><td>';
1854: } else {
1.62 albertel 1855: my $seclist;
1856: foreach my $sec (@chosen_sections) {
1857: $seclist.='<input type="hidden" name="chosensections"
1858: value="'.$sec.'" />';
1859: }
1.159 albertel 1860: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1861: $result.=<<RESULT;
1.49 albertel 1862: <td>
1.115 albertel 1863: <form style="display: inline" method="post">
1.49 albertel 1864: <input type="hidden" name="gradingkey" value="$todo" />
1865: <input type="hidden" name="queue" value="$queue" />
1866: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1867: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1868: <input type="submit" name="submit" value="Regrade" />
1869: $seclist
1.49 albertel 1870: </form>
1.155 albertel 1871: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1872: <td>
1873: RESULT
1.58 albertel 1874: }
1.49 albertel 1875: if ($status{'status'} eq 'pass') {
1876: $result .= '<font color="green">'.&mt('Passed').'</font>';
1877: } elsif ($status{'status'} eq 'fail') {
1878: $result .= '<font color="red">'.&mt('Failed').'</font>';
1879: } elsif ($status{'status'} eq 'review') {
1880: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1881: } elsif ($status{'status'} eq 'ungraded') {
1882: $result .= &mt('Ungraded');
1883: } elsif ($status{'status'} ne '') {
1884: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1885: } else {
1886: $result.=" ";
1887: }
1888: if ($status{'version'}) {
1889: $result .= ' '.&mt('Version').' '.$status{'version'};
1890: }
1.101 albertel 1891: if ($status{'grader'}) {
1892: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1893: }
1.49 albertel 1894: $result.= '</td><td>';
1895: if ($status{'reviewqueue'} eq 'enqueued') {
1896: $result .= &mt('Awaiting Review');
1897: } elsif ($status{'reviewqueue'} eq 'locked') {
1898: $result .= &mt('Under Review');
1.58 albertel 1899: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1900: $result .= &mt('Still being worked on.');
1.49 albertel 1901: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1902: $result .= &mt('Awaiting Grading');
1903: } elsif ($status{'gradingqueue'} eq 'locked') {
1904: $result .= &mt('Being Graded');
1.58 albertel 1905: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1906: $result .= &mt('Still being worked on.');
1.49 albertel 1907: } else {
1908: $result.=" ";
1909: }
1.159 albertel 1910: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1911: }
1.159 albertel 1912: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1913: return $result;
1914: }
1915:
1916: sub get_student_status {
1.86 albertel 1917: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1918:
1919: my %status;
1920:
1921: if ($type eq 'Task') {
1922: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1923: $udom,$uname);
1.89 albertel 1924: $status{'status'}=$record{'resource.0.status'};
1925: $status{'version'}=$record{'resource.0.version'};
1926: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1927: }
1928: $status{'reviewqueue'}=
1929: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1930: &encode_queue_key($symb,$udom,$uname));
1931: $status{'gradingqueue'}=
1932: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1933: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1934: return %status;
1935: }
1936:
1.1 albertel 1937: sub start_ClosingParagraph {
1938: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1939: my $result;
1940: if ($target eq 'web') {
1.13 albertel 1941: } elsif ($target eq 'webgrade') {
1942: &Apache::lonxml::startredirection();
1.1 albertel 1943: }
1944: return $result;
1945: }
1946:
1947: sub end_ClosingParagraph {
1948: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1949: my $result;
1950: if ($target eq 'web') {
1.13 albertel 1951: } elsif ($target eq 'webgrade') {
1952: &Apache::lonxml::endredirection();
1.1 albertel 1953: }
1954: return $result;
1955: }
1956:
1.168 albertel 1957: sub get_dim_id {
1958: return $Apache::bridgetask::dimension[-1];
1959: }
1960:
1.19 albertel 1961: sub get_id {
1962: my ($parstack,$safeeval)=@_;
1963: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1964: if (!$id) { $id=$Apache::lonxml::curdepth; }
1965: return $id;
1966: }
1967:
1.162 albertel 1968: sub start_Setup {
1969: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 1970: #undef(%dimension);
1971: my $dim = &get_id($parstack,$safeeval);
1972: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 1973: &Apache::lonxml::startredirection();
1.168 albertel 1974: return &internal_location($dim);
1.162 albertel 1975: }
1.173 albertel 1976:
1977: {
1978: my @allowed;
1979: sub enable_dimension_parsing {
1980: my ($id) = @_;
1981: push(@allowed,$id);
1982: }
1983: sub disable_dimension_parsing {
1984: pop(@allowed);
1985: }
1986: sub skip_dimension_parsing {
1987: my ($check) = @_;
1988: if (!@allowed) { return 0;}
1989: # if unspecified allow any id
1990: if ($allowed[-1] eq undef) { return 0;}
1991:
1992: return ($check ne $allowed[-1]);
1993: }
1994: }
1995:
1.151 albertel 1996: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 1997: sub start_Dimension {
1.173 albertel 1998: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 1999: my $dim = &get_id($parstack,$safeeval);
2000: my $previous_dim;
2001: if (@Apache::bridgetask::dimension) {
2002: $previous_dim = $Apache::bridgetask::dimension[-1];
2003: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2004: $dim);
1.173 albertel 2005: if(&skip_dimension_parsing($dim)) {
2006: $dimension{$previous_dim}{'criteria.'.$dim} =
2007: $token->[4]
2008: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2009: $style)
2010: .'</'.$tagstack->[-1].'>';
2011: }
1.169 albertel 2012: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2013: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2014: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2015: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2016: $dimension{$dim}{'nested'}=$previous_dim;
1.172 albertel 2017: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2018: } else {
2019: $Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}=
2020: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2021: }
2022: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2023: &Apache::lonxml::startredirection();
1.173 albertel 2024: &enable_dimension_parsing($dim);
1.168 albertel 2025: return &internal_location($dim);
1.1 albertel 2026: }
2027:
1.160 albertel 2028: sub start_QuestionText {
2029: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2030: my $dim = &get_dim_id();
1.160 albertel 2031: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2032: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2033: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2034: }
2035: return '';
2036: }
2037:
2038: sub end_QuestionText {
2039: return '';
2040: }
2041:
1.13 albertel 2042: sub get_instance {
1.75 albertel 2043: my ($dim)=@_;
2044: my $rand_alg=&Apache::lonnet::get_rand_alg();
2045: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2046: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2047: $rand_alg eq '64bit4' ) {
2048: &Apache::response::pushrandomnumber();
1.169 albertel 2049: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2050: my $num=@order;
2051: my $version=&get_version();
2052: my $which=($version-1)%$num;
2053: return $order[$which];
2054: } else {
2055: my ($version,$previous) = &get_version();
2056: my $instance =
2057: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2058: if (defined($instance)) { return $instance; }
2059:
2060: &Apache::response::pushrandomnumber();
1.173 albertel 2061: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2062: my @instances = @{$dimension{$dim}{'instances'}};
2063: # remove disabled instances
2064: for (my $i=0; $i < $#instances; $i++) {
2065: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2066: splice(@instances,$i,1);
2067: $i--;
2068: }
2069: }
2070: @instances = &Math::Random::random_permutation(@instances);
2071: $instance = $instances[($version-1)%scalar(@instances)];
2072: if ($version =~ /^\d$/) {
2073: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2074: $instance;
2075: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2076: }
2077: }
2078: &Apache::response::poprandomnumber();
2079: return $instance;
2080: }
1.13 albertel 2081: }
2082:
1.169 albertel 2083: sub get_criteria {
2084: my ($what,$version,$dim,$id) = @_;
2085: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2086: my $prefix = ($type eq 'criteria') ? "$dim.$id"
2087: : "$id";
2088: my $entry = "resource.$version.0.$prefix.$what";
2089: if (exists($Apache::lonhomework::results{$entry})) {
2090: return $Apache::lonhomework::results{$entry};
2091: }
2092: return $Apache::lonhomework::history{$entry};
2093: }
2094:
1.18 albertel 2095: {
2096: my $last_link;
1.122 albertel 2097: sub link {
1.151 albertel 2098: my ($id) = @_;
2099: $id =~ s/\./_/g;
2100: return 'LC_GRADING_criteria_'.$id;
1.122 albertel 2101: }
1.151 albertel 2102: sub end_Question { return &end_Dimension(@_); }
1.18 albertel 2103: sub end_Dimension {
2104: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 2105: my $result=&Apache::lonxml::endredirection();
1.25 albertel 2106: my $dim=&get_id($parstack,$safeeval);
1.173 albertel 2107: if (&skip_dimension_parsing($dim)) {
2108: &disable_dimension_parsing($dim);
2109: pop(@Apache::bridgetask::dimension);
2110: return;
2111: }
1.75 albertel 2112: my $instance=&get_instance($dim);
1.25 albertel 2113: my $version=&get_version();
1.18 albertel 2114: if ($target eq 'web') {
1.173 albertel 2115: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
1.76 albertel 2116: my @instances = $instance;
2117: if (&Apache::response::showallfoils()) {
1.169 albertel 2118: @instances = @{$dimension{$dim}{'instances'}};
1.76 albertel 2119: }
1.160 albertel 2120: my $shown_question_text;
1.76 albertel 2121: foreach my $instance (@instances) {
1.173 albertel 2122: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2123: [@_]);
2124: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2125: [@_],{'set_dim_id' => undef});
1.169 albertel 2126: my $task_status =
2127: $Apache::lonhomework::history{"resource.$version.0.status"};
1.173 albertel 2128: if ($task_status ne 'pass' && $task_status ne 'fail') {
1.76 albertel 2129:
1.173 albertel 2130: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2131: @{$dimension{$dim}{'criterias'}}) {
2132: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2133: &Apache::lonxml::debug("$id is $type");
2134: if ($type eq 'dimension') {
2135: $result.=
2136: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2137: [@_],{'set_dim_id' => $id});
2138: }
2139: }
2140: } else {
1.89 albertel 2141: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 2142: my $mandatory='Mandatory';
2143: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
2144: $mandatory='Optional';
2145: }
1.116 albertel 2146: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 2147: if ($dim_status eq 'pass') {
2148: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 2149: }
1.76 albertel 2150: if ($dim_status eq 'fail') {
2151: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 2152: }
1.76 albertel 2153: my $man_count=0;
2154: my $man_passed=0;
2155: my $opt_count=0;
2156: my $opt_passed=0;
1.169 albertel 2157: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2158: @{$dimension{$dim}{'criterias'}} ) {
2159: my $status = &get_criteria('status',$version,$dim,$id);
2160: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
1.76 albertel 2161: eq 'N') {
2162: $opt_count++;
1.169 albertel 2163: if ($status eq 'pass') { $opt_passed++; }
1.76 albertel 2164: } else {
2165: $man_count++;
1.169 albertel 2166: if ($status eq 'pass') { $man_passed++; }
1.76 albertel 2167: }
1.22 albertel 2168: }
1.76 albertel 2169: if ($man_passed eq $man_count) { $man_passed='all'; }
1.151 albertel 2170:
1.169 albertel 2171: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2172: if ($opt_req !~ /\S/) {
2173: $opt_req=
2174: &Apache::lonxml::get_param('OptionalRequired',
2175: $parstack,$safeeval);
2176: if ($opt_req !~ /\S/) { $opt_req = 0; }
2177: }
1.76 albertel 2178: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
2179:
2180: my $internal_location=&internal_location($dim);
2181: $result=~s/\Q$internal_location\E/$dim_info/;
2182:
1.169 albertel 2183: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2184: @{$dimension{$dim}{'criterias'}}) {
2185: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2186: if ($type eq 'dimension') {
2187: $result.=$dimension{$id}{'result'};
2188: next;
2189: }
1.169 albertel 2190: my $status= &get_criteria('status', $version,$dim,$id);
2191: my $comment=&get_criteria('comment',$version,$dim,$id);
2192: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.76 albertel 2193: if ($mandatory) {
2194: $mandatory='Mandatory';
2195: } else {
2196: $mandatory='Optional';
2197: }
2198: if ($status eq 'fail') {
2199: } elsif ($status eq 'pass') {
2200: } else {
2201: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
2202: }
2203: my $status_display=$status;
2204: $status_display=~s/^([a-z])/uc($1)/e;
1.116 albertel 2205: $result.=
2206: '<div class="LC_'.$status.' LC_criteria"><h4>'
2207: .$mandatory.' Criteria</h4><p>';
1.173 albertel 2208: $result.=
2209: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2210: [@_],{'set_dim_id' => $id});
1.116 albertel 2211: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.169 albertel 2212: if ($comment) {
2213: $result.='<p class="LC_comment">'.
2214: &mt('Comment: [_1]',$comment).'</p>';
1.76 albertel 2215: }
2216: $result.='</div>';
1.22 albertel 2217: }
2218: }
2219: }
1.18 albertel 2220: } elsif ($target eq 'webgrade') {
1.47 albertel 2221: # in case of any side effects that we need
1.173 albertel 2222: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2223: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2224: $result.=
2225: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
1.180 ! albertel 2226: {'set_dim_id' => undef,
! 2227: 'delayed_dim_results' => 1});
1.169 albertel 2228: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2229: @{$dimension{$dim}{'criterias'}} ) {
2230: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2231: if ($type eq 'dimension') {
2232: # dimensional 'criteria' don't get assigned grades
1.173 albertel 2233: $result.=
2234: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2235: [@_],{'set_dim_id' => $id});
1.171 albertel 2236: next;
2237: }
1.169 albertel 2238:
1.151 albertel 2239: my $link=&link($id);
1.169 albertel 2240: my $status= &get_criteria('status',$version,$dim,$id);
1.120 albertel 2241: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 2242: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.173 albertel 2243: $result.=
2244: &nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);
2245:
1.111 albertel 2246: $result.='</div>'."\n".
1.120 albertel 2247: '<div class="LC_GRADING_grade">'."\n".
2248: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
2249: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
2250: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
2251: '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
1.111 albertel 2252: '</div>'."\n".
1.120 albertel 2253: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1.169 albertel 2254: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode(&get_criteria('comment',$version,$dim,$id),'<>"&').'</textarea>'."\n".
1.111 albertel 2255: '</label>'."\n".
1.120 albertel 2256: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 2257: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
2258: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
2259: '</ul>'."\n".
2260: '</div>'."\n";
1.151 albertel 2261: $result.=&grading_history($version,$dim,$id);
1.18 albertel 2262: $last_link=$link;
2263: }
1.180 ! albertel 2264: if (&nest()) {
1.173 albertel 2265: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2266: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
1.171 albertel 2267: undef($result);
2268: }
1.22 albertel 2269: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 2270: my $optional_passed=0;
1.20 albertel 2271: my $mandatory_failed=0;
2272: my $ungraded=0;
2273: my $review=0;
1.153 albertel 2274:
1.173 albertel 2275: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2276: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2277: [@_]);
2278: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2279: [@_],{'set_dim_id' => undef});
1.160 albertel 2280:
1.169 albertel 2281: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2282: @{$dimension{$dim}{'criterias'}}) {
1.151 albertel 2283: my $link=&link($id);
1.169 albertel 2284:
2285: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2286: if ($type eq 'criteria') {
2287: # dimensional 'criteria' don't get assigned grades
2288: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2289: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.173 albertel 2290: } else {
2291: $result .=
2292: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2293: [@_],{'set_dim_id' => $id});
1.169 albertel 2294: }
2295: my $status= &get_criteria('status',$version,$dim,$id);
2296:
2297: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.20 albertel 2298: if ($status eq 'pass') {
2299: if (!$mandatory) { $optional_passed++; }
2300: } elsif ($status eq 'fail') {
2301: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 2302: } elsif ($status eq 'review') {
2303: $review++;
1.20 albertel 2304: } elsif ($status eq 'ungraded') {
2305: $ungraded++;
1.21 albertel 2306: } else {
1.47 albertel 2307: $ungraded++;
1.19 albertel 2308: }
2309: }
1.151 albertel 2310: # FIXME optional required can apply to only <instance> right now...
1.169 albertel 2311: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2312: if ($opt_req !~ /\S/) {
2313: $opt_req=
2314: &Apache::lonxml::get_param('OptionalRequired',
2315: $parstack,$safeeval);
2316: if ($opt_req !~ /\S/) { $opt_req = 0; }
2317: }
2318: if ($optional_passed < $opt_req) {
1.20 albertel 2319: $mandatory_failed++;
2320: }
1.169 albertel 2321: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 2322: if ($review) {
1.89 albertel 2323: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2324: 'review';
1.20 albertel 2325: } elsif ($ungraded) {
1.89 albertel 2326: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2327: 'ungraded';
1.20 albertel 2328: } elsif ($mandatory_failed) {
1.89 albertel 2329: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2330: 'fail';
1.20 albertel 2331: } else {
1.91 albertel 2332: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2333: 'pass';
1.20 albertel 2334: }
1.69 albertel 2335: } else {
2336: # any other targets no output
2337: undef($result);
1.13 albertel 2338: }
1.173 albertel 2339: &disable_dimension_parsing();
1.169 albertel 2340: pop(@Apache::bridgetask::dimension);
1.18 albertel 2341: return $result;
1.1 albertel 2342: }
1.162 albertel 2343:
2344: sub end_Setup {
2345: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2346: my $result=&Apache::lonxml::endredirection();
2347: my $dim=&get_id($parstack,$safeeval);
2348: my $instance=&get_instance($dim);
2349: my $version=&get_version();
2350: if ($target eq 'web') {
2351: @Apache::scripttag::parser_env = @_;
1.169 albertel 2352: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2353: my @instances = $instance;
2354: if (&Apache::response::showallfoils()) {
1.169 albertel 2355: @instances = @{$dimension{$dim}{'instances'}};
1.162 albertel 2356: }
2357: foreach my $instance (@instances) {
2358: @Apache::scripttag::parser_env = @_;
1.169 albertel 2359: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2360: @Apache::scripttag::parser_env = @_;
1.169 albertel 2361: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2362: }
2363: } elsif ($target eq 'webgrade'
2364: || $target eq 'grade' && $env{'form.webgrade'}) {
2365: # in case of any side effects that we need
2366: @Apache::scripttag::parser_env = @_;
1.169 albertel 2367: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2368: @Apache::scripttag::parser_env = @_;
1.169 albertel 2369: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2370: @Apache::scripttag::parser_env = @_;
1.169 albertel 2371: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2372: } else {
2373: # any other targets no output
2374: undef($result);
2375: }
1.169 albertel 2376: pop(@Apache::bridgetask::dimension);
1.162 albertel 2377: return $result;
2378: }
1.1 albertel 2379: }
2380:
1.113 albertel 2381: sub grading_history {
1.151 albertel 2382: my ($version,$dim,$id) = @_;
1.113 albertel 2383: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2384: return '';
2385: }
2386: my ($result,$grader);
1.151 albertel 2387: my $scope="resource.$version.0.$dim.$id";
1.113 albertel 2388: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2389: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2390: my ($gname,$gdom) =
1.138 albertel 2391: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2392: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2393: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2394: $gname,$gdom);
2395: }
2396: my $entry;
2397: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2398: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2399: }
2400: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2401: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2402: }
2403: if ($entry) {
2404: $result.= "<li>$grader : $entry </li>";
2405: }
2406: }
2407: if ($result) {
1.120 albertel 2408: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 2409: }
2410: return '';
2411: }
2412:
1.1 albertel 2413: sub start_IntroParagraph {
1.87 albertel 2414: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2415: my $result;
1.168 albertel 2416: my $dim = &get_dim_id();
1.153 albertel 2417: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2418: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2419: $dimension{$dim}{'intro'}=
1.151 albertel 2420: &Apache::lonxml::get_all_text('/introparagraph',
2421: $parser,$style);
2422: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2423: &Apache::lonxml::startredirection();
1.1 albertel 2424: }
1.47 albertel 2425:
1.1 albertel 2426: }
2427: return $result;
2428: }
2429:
2430: sub end_IntroParagraph {
1.127 albertel 2431: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2432: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2433: my $result = &Apache::lonxml::endredirection();
2434: }
1.1 albertel 2435: }
2436:
2437: sub start_Instance {
2438: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2439: my $dim = &get_dim_id();
2440: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2441: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2442: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2443: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2444: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2445: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2446: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2447: if (lc($disabled) eq 'yes') {
1.169 albertel 2448: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2449: }
1.1 albertel 2450: return '';
2451: }
2452:
2453: sub end_Instance {
2454: }
2455:
2456: sub start_InstanceText {
1.87 albertel 2457: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2458: my $dim = &get_dim_id();
2459: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2460: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2461: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2462: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2463: }
2464: return '';
2465: }
2466:
2467: sub end_InstanceText {
2468: return '';
2469: }
2470:
2471: sub start_Criteria {
1.87 albertel 2472: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2473: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2474: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2475: my $dim = &get_dim_id();
1.19 albertel 2476: my $id=&get_id($parstack,$safeeval);
1.169 albertel 2477: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2478: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2479: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2480: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2481: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2482: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2483: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2484: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2485: } else {
1.169 albertel 2486: $dimension{$dim}{'criteria.'.$id}=$criteria;
2487: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2488: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2489: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2490: push(@{$dimension{$dim}{'criterias'}},$id);
1.151 albertel 2491: }
1.1 albertel 2492: }
2493: return '';
2494: }
2495:
1.47 albertel 2496: sub end_Criteria {
2497: }
2498:
1.4 albertel 2499: sub proctor_validation_screen {
2500: my ($slot) = @_;
2501: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2502: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2503: my $name=&Apache::loncommon::plainname($user,$domain);
2504:
1.4 albertel 2505: my $msg;
1.11 albertel 2506: if ($env{'form.proctorpassword'}) {
1.4 albertel 2507: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2508: .'</font></p>';
2509: }
1.47 albertel 2510: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2511: my $result= (<<ENDCHECKOUT);
2512: <h2>Proctor Validation</h2>
2513: <p>Your room's proctor needs to validate your access to this resource.</p>
2514: $msg
1.115 albertel 2515: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2516: <input type="hidden" name="validate" value="yes" />
2517: <input type="hidden" name="submitted" value="yes" />
2518: <table>
1.44 albertel 2519: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2520: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2521: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2522: </table>
2523: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2524: <table border="1">
2525: <tr><td>
2526: <table>
2527: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2528: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2529: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2530: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2531: <tr><td colspan="2"><img src="$url" /></td></tr>
2532: </table>
2533: </tr></td>
2534: </table>
1.4 albertel 2535: </form>
2536: ENDCHECKOUT
2537: return $result;
2538: }
2539:
1.1 albertel 2540: 1;
2541: __END__
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