Annotation of loncom/homework/bridgetask.pm, revision 1.106
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.106 ! albertel 4: # $Id: bridgetask.pm,v 1.105 2006/02/09 22:34:35 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 );
1.9 albertel 41:
1.1 albertel 42: BEGIN {
43: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Instance','InstanceText','Criteria','ClosingParagraph'));
44: }
45:
1.9 albertel 46: sub initialize_bridgetask {
47: # id of current Dimension, 0 means that no dimension is current
48: # (inside <Task> only)
49: $Apache::bridgetask::dimension='';
50: # list of all Dimension ids seen
51: @Apache::bridgetask::dimensionlist=();
1.20 albertel 52: # mandatory attribute of all Dimensions seen
53: %Apache::bridgetask::dimensionmandatory=();
1.9 albertel 54: # list of all current Instance ids
55: @Apache::bridgetask::instance=();
56: # list of all Instance ids seen in this problem
57: @Apache::bridgetask::instancelist=();
1.15 albertel 58: # key of queud user data that we are currently grading
59: $Apache::bridgetask::queue_key='';
1.9 albertel 60: }
61:
1.4 albertel 62: sub proctor_check_auth {
1.81 albertel 63: my ($slot_name,$slot,$type)=@_;
1.11 albertel 64: my $user=$env{'form.proctorname'};
65: my $domain=$env{'form.proctordomain'};
1.4 albertel 66:
67: my @allowed=split(",",$slot->{'proctor'});
68: foreach my $possible (@allowed) {
69: my ($puser,$pdom)=(split('@',$possible));
70: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 71: my $authenticated=0;
72: if ( $slot->{'secret'} =~ /\S/ &&
73: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
74: $authenticated=1;
75: } else {
76:
77: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
78: if ($authhost ne 'no_host') {
79: $authenticated=1;
80: }
81: }
1.81 albertel 82: if ($authenticated && $type eq 'Task') {
1.93 albertel 83: # increment version
1.23 albertel 84: my $version=
1.90 albertel 85: $Apache::lonhomework::history{'resource.0.version'};
86: $version++;
1.93 albertel 87:
88: #clean out all current results
89: foreach my $key (keys(%Apache::lonhomework::history)) {
90: if ($key=~/^resource\.0\./) {
91: $Apache::lonhomework::results{$key}='';
92: }
93: }
94:
95: #setup new version and who did it
1.90 albertel 96: $Apache::lonhomework::results{'resource.0.version'}=$version;
1.89 albertel 97: $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
1.4 albertel 98: $user.'@'.$domain;
1.89 albertel 99: $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
1.22 albertel 100: $slot_name;
1.93 albertel 101:
1.4 albertel 102: return 1;
1.81 albertel 103: } elsif ($authenticated && $type eq 'problem') {
1.90 albertel 104: &Apache::lonxml::debug("authed $slot_name");
1.81 albertel 105: $Apache::lonhomework::results{"resource.0.checkedin"}=
106: $user.'@'.$domain;
107: $Apache::lonhomework::results{"resource.0.checkedin.slot"}=
108: $slot_name;
1.4 albertel 109: }
110: }
111: }
112: return 0;
113: }
114:
1.25 albertel 115: sub get_version {
1.29 albertel 116: my ($version,$previous);
1.25 albertel 117: if ($env{'form.previousversion'} &&
1.36 albertel 118: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 119: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 120: $version=$env{'form.previousversion'};
121: $previous=1;
122: } else {
1.89 albertel 123: $version=$Apache::lonhomework::history{'resource.0.version'};
1.29 albertel 124: $previous=0;
125: }
126: if (wantarray) {
127: return ($version,$previous);
1.25 albertel 128: }
1.29 albertel 129: return $version;
1.25 albertel 130: }
131:
1.8 albertel 132: sub add_previous_version_button {
1.25 albertel 133: my ($status)=@_;
1.8 albertel 134: my $result;
1.89 albertel 135: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 136: return '';
137: }
1.89 albertel 138: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 139: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 140: return '';
141: }
1.29 albertel 142: my $version=&get_version();
143: if ($env{'form.previousversion'} ne '' &&
144: $env{'form.previousversion'} eq $version) {
145: $result.="<h3>".&mt("Showing previous version [_1]",$version).
146: "</h3>\n";
147: }
148: my @to_show;
1.89 albertel 149: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
150: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 151: push(@to_show,$test_version);
152: }
153: }
154: my $list='<option>'.
155: join("</option>\n<option>",@to_show).
156: "</option>\n";
1.36 albertel 157: $list.='<option value="current">'.&mt('Current').'</option>';
1.29 albertel 158: $result.='<form name="getprevious" method="POST" action="';
159: my $uri=$env{'request.uri'};
160: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
161: $result.=$uri.'">'.
162: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
163: <option>'.&mt('Pick one').'</option>
164: '.$list.'
165: </select>')."</form>";
1.8 albertel 166: return $result;
167: }
168:
1.13 albertel 169: sub add_grading_button {
1.59 albertel 170: my (undef,$cid)=&Apache::lonxml::whichuser();
171: my $cnum=$env{'course.'.$cid.'.num'};
172: my $cdom=$env{'course.'.$cid.'.domain'};
173: my %sections;
174: my $numsections=&Apache::loncommon::get_sections($cdom,$cnum,\%sections);
175: my $size=5;
176: if (scalar(keys(%sections)) < 3) {
177: $size=scalar(keys(%sections))+2;
178: }
179: my $sec_select = '<select multiple name="chosensections" size="'.$size.'">'."\n";
180: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
181: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
182: $sec_select .= "<option name=\"$sec\">$sec</option>\n";
183: }
184: $sec_select .= "<option value='none'>none</option></select>\n";
185:
1.29 albertel 186: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 187: &mt("Get a submission to grade").'" />';
188: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 189: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 190: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 ! albertel 191: $result.='<table><tr>';
! 192: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
! 193: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
! 194: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 195:
1.106 ! albertel 196: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks);' </td></tr>'."\n";
1.34 albertel 197:
198: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 ! albertel 199: $result.='<tr><td>'.
! 200: ' <input type="submit" name="reviewasubmission" value="'.
! 201: &mt("Select an entry from the review queue:").'" /> ';
! 202: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
! 203: $entries,$ready,$locks).'</td></tr>'."\n";
! 204: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
! 205: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 206: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 ! albertel 207: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 208: $result.='<input type="text" size="12" name="gradinguser" />';
209: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
210: 'gradingdomain');
211: $result.=' '.
212: &Apache::loncommon::selectstudent_link('gradesubmission',
213: 'gradinguser',
214: 'gradingdomain');
215: $result.=&Apache::loncommon::studentbrowser_javascript();
216: }
1.13 albertel 217: return $result;
218: }
219:
1.22 albertel 220: sub add_request_another_attempt_button {
1.38 albertel 221: my ($text)=@_;
222: if (!$text) { $text="Request another attempt"; }
1.25 albertel 223: my $result;
1.36 albertel 224: my $symb=&Apache::lonnet::symbread();
1.37 albertel 225: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 226: my $action='get_reservation';
1.37 albertel 227: if ($slot_name) {
1.38 albertel 228: $text="Change reservation.";
229: $action='change_reservation';
1.37 albertel 230: my $description=&Apache::slotrequest::get_description($slot_name,
231: $slot);
232: $result.=(<<STUFF);
233: <p> Will be next available: $description </p>
234: STUFF
235: }
1.38 albertel 236:
237: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
238: $symb=&Apache::lonnet::escape($symb);
239: $result.='<form method="POST" action="/adm/slotrequest">'.
240: '<input type="hidden" name="symb" value="'.$symb.'" />'.
241: '<input type="hidden" name="command" value="'.$action.'" />'.
242: '<input type="submit" name="requestattempt" value="'.
243: &mt($text).'" />'.
244: '</form>';
1.25 albertel 245: return $result;
1.22 albertel 246: }
247:
1.30 albertel 248: sub preserve_grade_info {
249: my $result;
250: # if we are viewing someone else preserve that info
251: if (defined $env{'form.grade_symb'}) {
252: foreach my $field ('symb','courseid','domain','username') {
253: $result .= '<input type="hidden" name="grade_'.$field.
254: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
255: }
256: }
257: return $result;
258: }
259:
1.53 albertel 260: sub style {
261: return (<<STYLE);
262: <style type="text/css">
263: .fail, .pass, .neutral {
264: position: relative;
265: margin : 5px;
266: margin-bottom :10px;
267: padding : 4px;
268: padding-left : 75px;
269: border : thin solid;
270: font-weight : bolder;
271: font-size: smaller;
272: font-family: Arial;
273: background-color : rgb(255,240,225);
274: }
275:
276: .fail h4, .pass h4 {
277: position:absolute;
278: left: -4px;
279: top: -8px;
280: padding:2px;
281: margin:0;
282: background-color : rgb(255,240,225);
283: border : thin solid;
284: }
285:
286: .fail {
287: color: red;
288: }
289:
290: .pass {
291: color : green;
292: }
293:
294: .neutral {
295: color : blue;
296: }
297:
298: .question {
299: border : thin solid black;
300: padding : 4px;
301: margin-bottom : 1em;
302: }
303:
304: .grade {
305: font-size: x-large;
306: font-family: Arial;
307: position:absolute;
308: left: 5px;
309: top: -5px;
310: width: 70px;
311: }
312:
313: div#feedback h1 {
314: color : inherit;
315: }
316: </style>
317: STYLE
318:
319: }
320:
1.54 albertel 321: sub show_task {
322: my ($status,$previous)=@_;
323: if (!$previous && (
324: ( $status eq 'CLOSED' ) ||
325: ( $status eq 'BANNED') ||
326: ( $status eq 'UNAVAILABLE') ||
327: ( $status eq 'NOT_IN_A_SLOT') ||
328: ( $status eq 'NEEDS_CHECKIN') ||
329: ( $status eq 'WAITING_FOR_GRADE') ||
330: ( $status eq 'INVALID_ACCESS') )) {
331: return 0;
332: }
1.64 albertel 333: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 334: return 1;
335: }
336:
337: sub internal_location {
338: my ($id)=@_;
339: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
340: }
341:
1.60 albertel 342: sub submission_time_stamp {
343: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
344: my $submissiontime;
1.89 albertel 345: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 346: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
347: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
348: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
349: }
350: }
351: my $result;
352: if ($submissiontime) {
1.89 albertel 353: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 354: my %slot=&Apache::lonnet::get_slot($slot_name);
355: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 356: my ($color,$when)=('#FF6666','after');
357: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 358: my $info;
359: if ($diff%60) { $info=($diff%60).' seconds'; }
360: $diff=int($diff/60);
361: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
362: $diff=int($diff/60);
363: if ($diff) { $info=$diff.' hours '.$info; }
364: $result='<p><font color="'.$color.'">'.
365: &mt('Student submitted [_1] [_2] the deadline.
366: (Submission was at [_3], end of period was [_4].)',
367: $info,$when,scalar(localtime($submissiontime)),
368: scalar(localtime($slot{'endtime'}))).
369: '</font></p>';
370: }
371: return $result;
372: }
373:
1.70 albertel 374: sub webgrade_standard_info {
375: my ($version)=&get_version();
376: my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
377: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
378: my $file_list="<ul>\n";
379: foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"})) {
380: my $file=$file_url.$partial_file;
381: $file=~s|/+|/|g;
382: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.73 albertel 383: $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.70 albertel 384: &Apache::loncommon::icon($file).'" border=0"> '.$file.
385: '</a></nobr></li>'."\n";
386: }
387: $file_list.="</ul>\n";
388:
389: my %lt=&Apache::lonlocal::texthash('done' => 'Done',
390: 'stop' => 'Stop',
391: );
392:
393: my $result=<<INFO;
394: <div class="handininfo">
395: <input type="submit" name="next" value="$lt{'done'}" />
396: <input type="submit" name="stop" value="$lt{'stop'}" />
397: $file_list
398: </div>
399: INFO
400: return $result;
401: }
402:
1.1 albertel 403: sub start_Task {
1.87 albertel 404: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 405:
1.4 albertel 406: my ($status,$accessmsg,$slot);
1.16 albertel 407: if ($target ne 'webgrade') {
1.70 albertel 408: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 409: &Apache::structuretags::initialize_storage();
410: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 411: if ($env{'request.state'} eq 'construct') {
412: &Apache::structuretags::setup_rndseed($safeeval);
413: }
1.16 albertel 414: }
415:
1.4 albertel 416: $Apache::lonhomework::parsing_a_task=1;
1.1 albertel 417: #should get back a <html> or the neccesary stuff to start XML/MathML
418: my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
419: &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
1.16 albertel 420:
1.74 albertel 421: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.13 albertel 422: if ($Apache::lonhomework::modifygrades) {
423: $body_tag_start.='<form name="gradesubmission" method="POST" action="';
424: my $uri=$env{'request.uri'};
425: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
426: $body_tag_start.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 427: my $symb=&Apache::lonnet::symbread();
1.40 albertel 428: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
429: $body_tag_start.='<form method="POST" action="/adm/slotrequest">'.
430: '<input type="hidden" name="symb" value="'.$symb.'" />'.
431: '<input type="hidden" name="command" value="showslots" />'.
432: '<input type="submit" name="requestattempt" value="'.
433: &mt('Show Slot list').'" />'.
434: '</form>';
435: }
1.13 albertel 436: }
1.8 albertel 437: }
1.74 albertel 438: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
439: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
440: }
1.21 albertel 441: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 442: $target eq 'tex') {
1.29 albertel 443: my ($version,$previous)=&get_version();
1.14 albertel 444: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 445: &Apache::lonhomework::check_slot_access('0','Task');
1.9 albertel 446: push(@Apache::inputtags::status,$status);
1.14 albertel 447: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 448: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 449: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 450: &Apache::run::run($expression,$safeeval);
451: &Apache::lonxml::debug("Got $status");
1.25 albertel 452: $body_tag_start.=&add_previous_version_button($status);
1.54 albertel 453: if (!&show_task($status,$previous)) {
1.87 albertel 454: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 455: if ( $target eq "web" ) {
1.4 albertel 456: $result.= $head_tag_start.'</head>'.$body_tag_start;
1.74 albertel 457: if ($env{'request.state'} eq 'construct') {
458: $result.=$form_tag_start;
459: }
1.4 albertel 460: my $msg;
1.1 albertel 461: if ($status eq 'UNAVAILABLE') {
462: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 463: } elsif ($status eq 'NOT_IN_A_SLOT') {
464: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 465: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 466: } elsif ($status eq 'NEEDS_CHECKIN') {
467: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
468: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 469: } elsif ($status eq 'WAITING_FOR_GRADE') {
470: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 471: } elsif ($env{'form.donescreen'}) {
472: my $title=&Apache::lonnet::gettitle();
1.67 albertel 473: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
474: my $files='<ul><li>'.join('</li><li>',@files).'</li></ul>';
1.64 albertel 475: $result.=<<DONESCREEN;
476: <h2>$title</h2>
477: <p> Files submitted: $files </p>
1.67 albertel 478: <p> You are now done with this Bridge Task </p>
1.64 albertel 479: <hr />
480: <p> <a href="/adm/logout">Logout</a> </p>
481: <p> <a href="/adm/roles">Change to a different course</a> </p>
482: DONESCREEN
1.1 albertel 483: } elsif ($status ne 'NOT_YET_VIEWED') {
484: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
485: }
486: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
487: $msg.='The problem '.$accessmsg;
488: }
489: $result.=$msg.'<br />';
490: } elsif ($target eq 'tex') {
491: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
492: if ($status eq 'UNAVAILABLE') {
493: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
494: } else {
495: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
496: }
1.22 albertel 497: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 498: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 499: if(&proctor_check_auth($slot_name,$slot,'Task')
500: && defined($Apache::inputtags::slot_name)) {
1.77 albertel 501: my $result=&add_to_queue('gradingqueue',
1.82 albertel 502: [$Apache::inputtags::slot_name]);
1.77 albertel 503: &Apache::lonxml::debug("add_to_queue said $result");
504: }
1.4 albertel 505: }
1.1 albertel 506: }
507: } elsif ($target eq 'web') {
508: my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
509: $result.="$head_tag_start<title>$name</title></head>
1.53 albertel 510: $body_tag_start \n".&style();
1.36 albertel 511:
1.57 albertel 512: $result.=&preserve_grade_info();
513: $result.=&internal_location();
1.36 albertel 514: $result.=$form_tag_start.
515: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 516: &Apache::lonxml::startredirection();
1.1 albertel 517: }
1.21 albertel 518: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
519: $target eq 'webgrade') {
1.32 albertel 520: my $webgrade='yes';
1.21 albertel 521: if ($target eq 'webgrade') {
1.32 albertel 522: $result.=$head_tag_start.$body_tag_start;
1.49 albertel 523: #$result.='<br />Review'.&show_queue('reviewqueue');
524: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 525: }
1.33 albertel 526: # FIXME Blast! still need to reorg this, need to reshow the
527: # queue being reviewed once done with the grade pass...
528: # Hrrm, vaildation pass should perhaps say 'not_locked'
529: # perhaps do a search if there is a key that is mine and if
530: # there isn't reshow the queue....
1.105 albertel 531: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 532:
533: if ($todo) {
534: &setup_env_for_other_user($todo,$safeeval);
535: my ($symb,$uname,$udom)=&decode_queue_key($todo);
536: $result.="\n".'<table><tr><td>Found '.
537: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
538: $form_tag_start.=
539: '<input type="hidden" name="gradingkey" value="'.
540: &Apache::lonnet::escape($todo).'" />';
541: $Apache::bridgetask::queue_key=$todo;
542: &Apache::structuretags::initialize_storage();
543: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
544: if ($target eq 'webgrade') {
1.49 albertel 545: #$result.='<br />After -'.&show_queue($env{'form.queue'});
1.33 albertel 546: $result.="\n".'<table width="100%" style="width:100%" border="1">';
547: if ($status_code eq 'selected') {
548: $form_tag_start.=
549: '<input type="hidden" name="queuemode" value="selected" />';
550: }
551: }
1.15 albertel 552: } else {
1.33 albertel 553: if ($target eq 'webgrade') {
554: $result.="\n";
1.81 albertel 555: my $back='<p><a href="/adm/flip?postdata=return:">'.
556: &mt('Return to resource').'</a></p>';
1.33 albertel 557: if ($status_code eq 'stop') {
1.81 albertel 558: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.33 albertel 559: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 560: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 561: .'</b>'.$back;
1.33 albertel 562: } elsif ($status_code eq 'unlock') {
1.81 albertel 563: $result.='<b>'.&mt("Unlocked the requested record.")
564: .'</b>'.$back;
1.33 albertel 565: $result.=&show_queue($env{'form.queue'},1);
566: } elsif ($status_code eq 'show_list') {
567: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 568: } elsif ($status_code eq 'select_user') {
569: $result.=&select_user();
1.95 albertel 570: } elsif ($status_code eq 'unable') {
571: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 572: } elsif ($status_code eq 'not_allowed') {
573: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 574: } else {
1.81 albertel 575: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 576: }
1.21 albertel 577: }
1.33 albertel 578: $webgrade='no';
1.87 albertel 579: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 580: }
581: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 582: if ($webgrade eq 'yes') {
583: $result.=&submission_time_stamp();
584: }
1.32 albertel 585: $result.=$form_tag_start;
586: $result.='<input type="hidden" name="webgrade" value="'.
587: $webgrade.'" />';
588: $result.='<input type="hidden" name="queue" value="'.
589: $env{'form.queue'}.'" />';
1.52 albertel 590: if ($env{'form.regrade'}) {
591: $result.='<input type="hidden" name="regrade" value="'.
592: $env{'form.regrade'}.'" />';
593: }
1.62 albertel 594: if ($env{'form.chosensections'}) {
595: my @chosen_sections=
596: &Apache::loncommon::get_env_multiple('form.chosensections');
597: foreach my $sec (@chosen_sections) {
598: $result.='<input type="hidden" name="chosensections"
599: value="'.$sec.'" />';
600: }
601: }
1.70 albertel 602: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 603: }
1.74 albertel 604: } elsif ($target eq 'edit') {
605: $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.
606: &Apache::structuretags::problem_edit_header();
607: $Apache::lonxml::warnings_error_header=
608: &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 />";
609: my $temp=&Apache::edit::insertlist($target,$token);
610: $result.=$temp;
1.1 albertel 611: } else {
612: # page_start returned a starting result, delete it if we don't need it
613: $result = '';
614: }
615: return $result;
616: }
617:
1.32 albertel 618: sub get_key_todo {
619: my ($target)=@_;
620: my $todo;
1.33 albertel 621:
622: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 623: &Apache::lonxml::debug("review a submission....");
1.33 albertel 624: $env{'form.queue'}='reviewqueue';
625: return (undef,'show_list');
626: }
627:
628: if (defined($env{'form.reviewagrading'})) {
629: &Apache::lonxml::debug("review a grading....");
630: $env{'form.queue'}='gradingqueue';
631: return (undef,'show_list');
632: }
633:
1.49 albertel 634: if (defined($env{'form.regradeasubmission'})) {
635: &Apache::lonxml::debug("regrade a grading....");
636: $env{'form.queue'}='none';
637: return (undef,'select_user');
638: }
639:
1.105 albertel 640:
641: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
642:
643: #need to try both queues..
644: if (defined($env{'form.regradeaspecificsubmission'}) &&
645: defined($env{'form.gradinguser'}) &&
646: defined($env{'form.gradingdomain'}) ) {
647: my ($symb,$cid)=&Apache::lonxml::whichuser();
648: my $cnum = $env{'course.'.$cid.'.num'};
649: my $cdom = $env{'course.'.$cid.'.domain'};
650: my $uname = $env{'form.gradinguser'};
651: my $udom = $env{'form.gradingdomain'};
652:
653: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
654:
655: my $queue;
656:
657: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
658: $env{'form.queue'} = $queue = 'gradingqueue';
659: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
660: $env{'form.queue'} = $queue = 'reviewqueue';
661: }
662:
663: if (!$queue) {
664: $env{'form.queue'} = $queue = 'none';
665: #not queued so doing either a re or pre grade
666: return ($gradingkey);
667: }
668:
669: my $who=&queue_key_locked($queue,$gradingkey);
670: if ($who eq $me) {
671: #already have the lock
672: $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
673: return ($gradingkey);
674: }
675:
676: if (!defined($who)) {
677: if (&lock_key($queue,$gradingkey)) {
678: return ($gradingkey);
679: } else {
680: return (undef,'lock_failed');
681: }
682: }
683:
684: #otherwise (defined($who) && $who ne $me) some else has it...
685: return (undef,'not_allowed',
686: &mt('Another user ([_1]) currently has the record for [_2] locked.',
687: $who,$env{'form.gradinguser'}.'@'.$env{'form.gradingdomain'}));
688: }
689:
690:
1.32 albertel 691: my $queue=$env{'form.queue'};
1.33 albertel 692:
1.32 albertel 693: if (!defined($queue)) {
694: $env{'form.queue'}=$queue='gradingqueue';
695: }
1.33 albertel 696:
1.32 albertel 697: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 698:
1.49 albertel 699: if ($env{'form.queue'} eq 'none') {
700: if (defined($env{'form.gradingkey'})) {
701: if ($target eq 'webgrade') {
702: if ($env{'form.stop'}) {
703: return (undef,'stop');
704: } elsif ($env{'form.next'}) {
1.59 albertel 705: return (undef,'select_user');
1.49 albertel 706: }
707: }
708: return ($gradingkey,'selected');
709: } else {
1.59 albertel 710: return (undef,'select_user');
1.49 albertel 711: }
712: }
1.32 albertel 713: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 714: && !defined($env{'form.gradingaction'})
715: && $env{'form.queuemode'} eq 'selected') {
716:
717: my $who=&queue_key_locked($queue,$gradingkey);
718: if ($who eq $me) {
719: &Apache::lonxml::debug("Found a key was given to me");
720: return ($gradingkey,'selected');
721: } else {
722: return (undef,'show_list');
723: }
724:
725: }
726:
727: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
728: if ($env{'form.gradingaction'} eq 'resume') {
729: delete($env{'form.gradingaction'});
730: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 731: return ($gradingkey);
1.33 albertel 732: } elsif ($env{'form.gradingaction'} eq 'unlock') {
733: &Apache::lonxml::debug("Unlocking a key ".
734: &check_queue_unlock($queue,$gradingkey,1));
735: return (undef,'unlock');
736: } elsif ($env{'form.gradingaction'} eq 'select') {
737: &Apache::lonxml::debug("Locking a key");
738: if (&lock_key($queue,$gradingkey)) {
739: &Apache::lonxml::debug("Success $queue");
740: return ($gradingkey);
741: }
742: &Apache::lonxml::debug("Failed $queue");
743: return (undef,'lock_failed');
1.32 albertel 744: }
745: }
1.33 albertel 746:
747: if ($env{'form.queuemode'} ne 'selected') {
748: # don't get something new from the queue if they hit the stop button
749: if (!($env{'form.stop'} && $target eq 'webgrade')
750: && !$env{'form.gradingaction'}) {
751: &Apache::lonxml::debug("Getting anew $queue");
752: return (&get_from_queue($queue));
753: } else {
754: return (undef,'stop');
755: }
1.32 albertel 756: }
1.33 albertel 757: return (undef,undef)
1.32 albertel 758: }
1.94 albertel 759:
760: sub minimize_storage {
761: foreach my $key (keys(%Apache::lonhomework::results)) {
762: if ($key =~ /regrader$/) { next; }
763: if ($Apache::lonhomework::results{$key} eq
764: $Apache::lonhomework::history{$key}) {
765: delete($Apache::lonhomework::results{$key});
766: }
767: }
768: }
769:
1.1 albertel 770: sub end_Task {
771: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
772: my $result='';
773: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 774: my ($version,$previous)=&get_version();
1.1 albertel 775: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 776: $target eq 'tex') {
1.69 albertel 777: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 778: if ($target eq 'web') {
1.54 albertel 779: if (&show_task($status,$previous)) {
780: $result.=&Apache::lonxml::endredirection();
781: }
1.64 albertel 782: if ($status eq 'CAN_ANSWER' && !$previous &&
783: !$env{'form.donescreen'}) {
1.15 albertel 784: $result.="\n".'<table border="1">'.
1.28 albertel 785: &Apache::inputtags::file_selector("$version.0",
786: "bridgetask","*",
1.46 albertel 787: 'portfolioonly',
788: '
789: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
790: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 791: "</table>";
1.77 albertel 792: }
1.78 albertel 793: if (!$previous && $status ne 'SHOW_ANSWER' &&
794: &show_task($status,$previous)) {
1.9 albertel 795: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 796: $result.='</form>';
797: $result.=<<DONEBUTTON;
798: <form method="POST">
799: <input type="hidden" name="donescreen" value="1" />
800: <input type="submit" value="Done" />
801: </form>
802: DONEBUTTON
1.77 albertel 803: }
1.56 albertel 804: if (&show_task($status,$previous) &&
1.89 albertel 805: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
806: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 807: my $title=&Apache::lonnet::gettitle();
1.80 albertel 808:
809: my $slot_name=
1.89 albertel 810: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.80 albertel 811: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 812: my $start_time=
813: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 814:
1.80 albertel 815: my $status = "\n<div class='$bt_status'>\n";
1.54 albertel 816:
817: if ($bt_status eq 'pass') {
818: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 819: $start_time.'</h2>';
1.54 albertel 820: }
821: if ($bt_status eq 'fail') {
822: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 823: $start_time.'</h2>';
1.54 albertel 824: if (!$previous) {
825: $status.=&add_request_another_attempt_button();
826: }
827: }
828: my $man_count=0;
829: my $opt_count=0;
830: my $opt_passed=0;
831: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
832: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
833: eq 'N') {
834: $opt_count++;
1.89 albertel 835: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 836: $opt_passed++;
837: }
838: } else {
839: $man_count++;
840: }
841: }
842: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
843: $parstack,$safeeval);
844: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 845: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 846:
847: my $internal_location=&internal_location();
848: $result=~s/\Q$internal_location\E/$status/;
849: }
1.13 albertel 850: }
851: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 852: $result.=&Apache::lonxml::xmlend().'</html>';
853: }
854: }
1.29 albertel 855: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 856: my $award='SUBMITTED';
1.28 albertel 857: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 858: 'portfiles',\$award);
1.14 albertel 859: if ($award eq 'SUBMITTED' &&
1.28 albertel 860: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
861: $Apache::lonhomework::results{"resource.0.tries"}=
862: $Apache::lonhomework::results{"resource.$version.0.tries"}=
863: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
864:
865: $Apache::lonhomework::results{"resource.0.award"}=
866: $Apache::lonhomework::results{"resource.$version.0.award"}=
867: $award;
1.51 albertel 868: $Apache::lonhomework::results{"resource.0.submission"}=
869: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 870: } else {
871: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 872: $award = '';
1.10 albertel 873: }
1.4 albertel 874: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
875: &Apache::structuretags::finalize_storage();
1.83 albertel 876: if ($award eq 'SUBMITTED'
877: && defined($Apache::inputtags::slot_name)) {
1.82 albertel 878: &add_to_queue('gradingqueue',[$Apache::inputtags::slot_name]);
1.14 albertel 879: }
1.79 albertel 880: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
881: &Apache::structuretags::finalize_storage();
1.1 albertel 882: }
1.32 albertel 883: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 884: my $optional_required=
885: &Apache::lonxml::get_param('OptionalRequired',$parstack,
886: $safeeval);
887: my $optional_passed=0;
888: my $mandatory_failed=0;
889: my $ungraded=0;
890: my $review=0;
1.21 albertel 891: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 892: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
893: my $status=
1.89 albertel 894: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 895: my $mandatory=
896: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
897: if ($status eq 'pass') {
898: if (!$mandatory) { $optional_passed++; }
899: } elsif ($status eq 'fail') {
900: if ($mandatory) { $mandatory_failed++; }
901: } elsif ($status eq 'ungraded') {
902: $ungraded++;
903: } elsif ($status eq 'review') {
904: $review++;
1.49 albertel 905: } else {
906: $ungraded++;
907: }
1.20 albertel 908: }
909: if ($optional_passed < $optional_required) {
910: $mandatory_failed++;
911: }
1.21 albertel 912: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 913: $Apache::lonhomework::results{'resource.0.regrader'}=
1.20 albertel 914: $env{'user.name'}.'@'.$env{'user.domain'};
915: if ($review) {
1.89 albertel 916: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 917: if ($env{'form.queue'} eq 'reviewqueue') {
918: &check_queue_unlock($env{'form.queue'});
919: &Apache::lonxml::debug(" still needs review not changing status.");
920: } else {
1.49 albertel 921: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 922: }
1.20 albertel 923: } elsif ($ungraded) {
1.89 albertel 924: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 925: if ($env{'form.queue'} eq 'reviewqueue' ||
926: $env{'form.queue'} eq 'none' ) {
1.33 albertel 927: &Apache::lonxml::debug("moving back.");
1.49 albertel 928: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 929: } else {
930: &check_queue_unlock($env{'form.queue'});
931: }
1.20 albertel 932: } elsif ($mandatory_failed) {
1.89 albertel 933: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 934: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
935: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
936: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 937: &remove_from_queue($env{'form.queue'});
938:
939: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 940:
941: if ($env{'form.regrade'} ne 'yes') {
942: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
943: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
944: &Apache::grades::version_portfiles(
945: \%Apache::lonhomework::results,
946: ["$version.0.bridgetask"],$courseid,
947: $symb,$udom,$uname,
948: ["$version.0.bridgetask"]);
949: }
1.20 albertel 950: } else {
1.89 albertel 951: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 952: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
953: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
954: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 955: &remove_from_queue($env{'form.queue'});
1.39 albertel 956:
957: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 958: if ($env{'form.regrade'} ne 'yes') {
959: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
960: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
961: &Apache::grades::version_portfiles(
962: \%Apache::lonhomework::results,
963: ["$version.0.bridgetask"],$courseid,
964: $symb,$udom,$uname,
965: ["$version.0.bridgetask"]);
966: }
1.20 albertel 967: }
1.89 albertel 968: $Apache::lonhomework::results{"resource.0.status"}=
969: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 970: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 971: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 972: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 973: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 974: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 975: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 976: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 977: }
1.94 albertel 978: &minimize_storage();
1.21 albertel 979: &Apache::structuretags::finalize_storage();
1.20 albertel 980: }
1.15 albertel 981: } elsif ($target eq 'webgrade') {
1.18 albertel 982: $result.="</table>\n<hr />";
1.20 albertel 983: #$result.='<input type="submit" name="next" value="'.
984: # &mt('Save & Next').'" /> ';
985: #$result.='<input type="submit" name="end" value="'.
986: # &mt('Save & Stop Grading').'" /> ';
987: #$result.='<input type="submit" name="throwaway" value="'.
988: # &mt('Throw Away & Stop Grading').'" /> ';
989: #$result.='<input type="submit" name="save" value="'.
990: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.15 albertel 991: $result.='</form>'.&Apache::loncommon::endbodytag().'</html>';
1.1 albertel 992: } elsif ($target eq 'meta') {
1.70 albertel 993: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 994: $result.=&Apache::response::meta_stores_write('solved','string',
995: 'Problem Status');
996: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
997: 'Number of Attempts');
998: $result.=&Apache::response::meta_stores_write('awarded','float',
999: 'Partial Credit Factor');
1000: $result.=&Apache::response::meta_stores_write('status','string',
1001: 'Bridge Task Status');
1.1 albertel 1002: }
1.4 albertel 1003: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1004: return $result;
1005: }
1006:
1.31 albertel 1007: sub move_between_queues {
1008: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1009: my $cur_data;
1010: if ($src_queue ne 'none') {
1011: $cur_data=&get_queue_data($src_queue);
1012: if (!$cur_data) { return 'not_exist'; }
1013: } else {
1014: $cur_data = ['none'];
1015: }
1.82 albertel 1016: my $result=&add_to_queue($dest_queue,[$cur_data->[0]]);
1.31 albertel 1017: if ($result ne 'ok') {
1018: return $result;
1019: }
1020: &check_queue_unlock($src_queue);
1021: return &remove_from_queue($src_queue);
1.21 albertel 1022: }
1023:
1024: sub check_queue_unlock {
1.32 albertel 1025: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1026: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1027: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1028: if (!defined($key)) {
1029: $key="$symb\0queue\0$uname\@$udom";
1030: }
1.30 albertel 1031: my $cnum=$env{'course.'.$cid.'.num'};
1032: my $cdom=$env{'course.'.$cid.'.domain'};
1033: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1034: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1035: if ($who eq $me) {
1.32 albertel 1036: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1037: } elsif ($allow_not_me) {
1.33 albertel 1038: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1039: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1040: }
1.32 albertel 1041: return 'not_owner';
1.21 albertel 1042: }
1043:
1.88 albertel 1044: sub in_queue {
1045: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1046: if ($queue eq 'none') { return 0; }
1047: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1048: || !defined($udom) || !defined($uname)) {
1049: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1050: $cnum=$env{'course.'.$cid.'.num'};
1051: $cdom=$env{'course.'.$cid.'.domain'};
1052: }
1053:
1054: my $key=&encode_queue_key($symb,$udom,$uname);
1055: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1056:
1057: if (defined($results{$key})) {
1058: return 1;
1059: }
1060: return 0;
1061: }
1062:
1.21 albertel 1063: sub remove_from_queue {
1.86 albertel 1064: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1065: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1066: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1067: || !defined($udom) || !defined($uname)) {
1068: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1069: $cnum=$env{'course.'.$cid.'.num'};
1070: $cdom=$env{'course.'.$cid.'.domain'};
1071: }
1.88 albertel 1072: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1073: return 'ok';
1074: }
1.86 albertel 1075: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1076: my @keys=($key,"$key\0locked");
1.31 albertel 1077: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1078: }
1079:
1.16 albertel 1080: sub setup_env_for_other_user {
1081: my ($queue_key,$safeeval)=@_;
1082: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1083: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1084: $env{'form.grade_symb'}=$symb;
1085: $env{'form.grade_domain'}=$udom;
1086: $env{'form.grade_username'}=$uname;
1087: $env{'form.grade_courseid'}=$env{'request.course.id'};
1088: &Apache::lonxml::initialize_rndseed($safeeval);
1089: }
1090:
1.31 albertel 1091: sub get_queue_data {
1092: my ($queue)=@_;
1093: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1094: my $cnum=$env{'course.'.$cid.'.num'};
1095: my $cdom=$env{'course.'.$cid.'.domain'};
1096: my $todo="$symb\0queue\0$uname\@$udom";
1097: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1098: if ($key eq $todo && ref($value)) {
1099: return $value;
1100: }
1101: return undef;
1102: }
1103:
1.84 albertel 1104:
1.49 albertel 1105: sub check_queue_for_key {
1.84 albertel 1106: my ($cdom,$cnum,$queue,$todo)=@_;
1107:
1.49 albertel 1108: my %results=
1109: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1110:
1111: if (exists($results{$todo}) && ref($results{$todo})) {
1112: if (defined($results{"$todo\0locked"})) {
1113: return 'locked';
1114: }
1.86 albertel 1115: my $slot;
1116: if (ref($results{$todo}) eq 'ARRAY') {
1117: $slot = $results{$todo}[0];
1118: } elsif (ref($results{$todo}) eq 'HASH') {
1119: $slot = $results{$todo}{'slot'};
1120: }
1121: if (defined($slot)) {
1122: my %slot_data=&Apache::lonnet::get_slot($slot);
1123: if ($slot_data{'endtime'} > time) {
1124: return 'in_progress';
1125: }
1.58 albertel 1126: }
1.49 albertel 1127: return 'enqueued';
1128: }
1129: return undef;
1130: }
1131:
1.14 albertel 1132: sub add_to_queue {
1.82 albertel 1133: my ($queue,$user_data)=@_;
1.49 albertel 1134: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1135: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1136: if (!$cid || $env{'request.state'} eq 'construct') {
1137: return 'no_queue';
1138: }
1.14 albertel 1139: my $cnum=$env{'course.'.$cid.'.num'};
1140: my $cdom=$env{'course.'.$cid.'.domain'};
1141: my %data;
1.82 albertel 1142: $data{"$symb\0queue\0$uname\@$udom"}=$user_data;
1.83 albertel 1143: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1144: }
1145:
1146: sub show_queue {
1.32 albertel 1147: my ($queue,$with_selects)=@_;
1.14 albertel 1148: my $result;
1149: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1150: my $cnum=$env{'course.'.$cid.'.num'};
1151: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1152:
1153: my @chosen_sections=
1154: &Apache::loncommon::get_env_multiple('form.chosensections');
1155: &Apache::grades::init_perm();
1156: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1157: &Apache::grades::reset_perm();
1.63 albertel 1158: if (!(grep(/^all$/,@chosen_sections))) {
1159: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1160: '</tt>.</p> '."\n";
1161: }
1.59 albertel 1162:
1.16 albertel 1163: my $regexp="^$symb\0";
1.30 albertel 1164: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1165: my ($tmp)=%queue;
1166: if ($tmp=~/^error: 2 /) {
1.33 albertel 1167: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1168: }
1.103 albertel 1169: my $title=&Apache::lonnet::gettitle($symb);
1170: $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
1171: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1172: $result.="<th>user</th><th>data</th></tr>";
1.14 albertel 1173: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1174: my ($symb,$uname,$udom) = &decode_queue_key($key);
1175: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1176: if ($key=~/locked$/ && !$with_selects) {
1.103 albertel 1177: $result.="<tr><td>$uname</td>";
1178: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1179: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.103 albertel 1180: $result.="<tr><td></td>";
1181: $result.='<td>'.
1.16 albertel 1182: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1183: } elsif ($key!~/(timestamp|locked)$/) {
1184: $result.="<tr>";
1.35 albertel 1185: my $slot=$queue{$key}->[0];
1186: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 1187: if ($with_selects) {
1188: my $ekey=&Apache::lonnet::escape($key);
1.103 albertel 1189: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1190: if (exists($queue{"$key\0locked"})) {
1191: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1.103 albertel 1192: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1193: if ($me eq $queue{"$key\0locked"}) {
1194: ($action,$description)=('resume',&mt('Resume'));
1195: } else {
1196: ($action,$description)=('unlock',&mt('Unlock'));
1197: }
1198: }
1.62 albertel 1199: my $seclist;
1200: foreach my $sec (@chosen_sections) {
1201: $seclist.='<input type="hidden" name="chosensections"
1202: value="'.$sec.'" />';
1203: }
1.35 albertel 1204: if (time > $slot_data{'endtime'}) {
1205: $result.=(<<FORM);
1.103 albertel 1206: <td>$status</td>
1.32 albertel 1207: <td>
1.103 albertel 1208: <form style="display: inline" method="POST">
1.32 albertel 1209: <input type="hidden" name="gradingkey" value="$ekey" />
1210: <input type="hidden" name="queue" value="$queue" />
1211: <input type="hidden" name="gradingaction" value="$action" />
1212: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1213: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1214: <input type="submit" name="submit" value="$description" />
1.62 albertel 1215: $seclist
1.32 albertel 1216: </form>
1217: </td>
1218: FORM
1.35 albertel 1219:
1220: } else {
1221: $result.='<td>'.&mt("In Progress").'</td>'
1222: }
1.32 albertel 1223: }
1.104 albertel 1224: $result.= "<td>".$fullname->{$uname.':'.$udom}.
1225: " <tt>($uname\@$udom)</tt> </td>";
1.103 albertel 1226: $result.='<td>Slot: '.$slot.' End time: '.
1.20 albertel 1227: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
1228: "</td></tr>";
1.16 albertel 1229: }
1.14 albertel 1230: }
1.15 albertel 1231: $result.="</table><hr />\n";
1.14 albertel 1232: return $result;
1233: }
1234:
1.34 albertel 1235: sub get_queue_counts {
1236: my ($queue)=@_;
1237: my $result;
1238: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1239: my $cnum=$env{'course.'.$cid.'.num'};
1240: my $cdom=$env{'course.'.$cid.'.domain'};
1241: my $regexp="^$symb\0";
1242: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1243: my ($tmp)=%queue;
1244: if ($tmp=~/^error: 2 /) {
1245: return (0,0,0);
1246: }
1247: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1248: my %slot_cache;
1.34 albertel 1249: foreach my $key (sort(keys(%queue))) {
1250: if ($key=~/locked$/) {
1251: $locks++;
1252: } elsif ($key=~/timestamp$/) {
1253: #ignore
1254: } elsif ($key!~/(timestamp|locked)$/) {
1255: my ($symb,$uname,$udom) = &decode_queue_key($key);
1256: $entries++;
1257: my $slot=$queue{$key}->[0];
1.96 albertel 1258: if (!exists($slot_cache{$slot})) {
1259: my %slot_data=&Apache::lonnet::get_slot($slot);
1260: $slot_cache{$slot} = \%slot_data;
1261: }
1262: if (time > $slot_cache{$slot}{'endtime'}) {
1.34 albertel 1263: $ready_to_grade++;
1264: }
1265: }
1266: }
1267: return ($entries,$ready_to_grade,$locks);
1268: }
1269:
1.49 albertel 1270: sub encode_queue_key {
1271: my ($symb,$udom,$uname)=@_;
1272: return "$symb\0queue\0$uname\@$udom";
1273: }
1274:
1.14 albertel 1275: sub decode_queue_key {
1276: my ($key)=@_;
1277: my ($symb,undef,$user) = split("\0",$key);
1278: my ($uname,$udom) = split('@',$user);
1279: return ($symb,$uname,$udom);
1280: }
1281:
1282: sub queue_key_locked {
1.30 albertel 1283: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1284: if (!defined($cdom) || !defined($cnum)) {
1285: my (undef,$cid)=&Apache::lonxml::whichuser();
1286: $cnum=$env{'course.'.$cid.'.num'};
1287: $cdom=$env{'course.'.$cid.'.domain'};
1288: }
1.14 albertel 1289: my ($key_locked,$value)=
1.30 albertel 1290: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1291: if ($key_locked eq "$key\0locked") {
1292: return $value;
1293: }
1294: return undef;
1295: }
1296:
1297: sub pick_from_queue_data {
1.30 albertel 1298: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1.98 albertel 1299: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1300: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1301: if ($key =~ /\0locked$/) { next; }
1302: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1303: my ($symb,$uname,$udom)=&decode_queue_key($key);
1304: if ($check_section) {
1305: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1306: if ($section eq $check_section) {
1.33 albertel 1307: &Apache::lonxml::debug("my sec");
1.15 albertel 1308: next;
1309: }
1.14 albertel 1310: }
1.30 albertel 1311: my $slot=$queuedata->{$key}[0];
1.14 albertel 1312: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1313: if ($slot_data{'endtime'} > time) {
1.33 albertel 1314: &Apache::lonxml::debug("not time");
1.15 albertel 1315: next;
1316: }
1.98 albertel 1317: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1318: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1319: next;
1320: }
1.98 albertel 1321: push(@possible,[$key,$slot_data{'endtime'}]);
1322: }
1323: if (@possible) {
1324: # sort entries in order by slot end time
1325: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1326: # pick one of the first ten entries
1327: my $max=($#possible < 10) ? $#possible : 10;
1328: return $possible[int(rand($max))][0];
1.14 albertel 1329: }
1330: return undef;
1331: }
1332:
1.15 albertel 1333: sub find_mid_grade {
1.30 albertel 1334: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1335: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1336: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1337: if ($todo) {
1.30 albertel 1338: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1339: if ($who eq $me) { return $todo; }
1340: }
1341: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1342: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1343: foreach my $key (keys(%locks)) {
1344: my $who=$locks{$key};
1345: if ($who eq $me) {
1346: $todo=$key;
1347: $todo=~s/\0locked$//;
1348: return $todo;
1349: }
1350: }
1351: return undef;
1352: }
1353:
1.32 albertel 1354: sub lock_key {
1355: my ($queue,$todo)=@_;
1356: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1357: my (undef,$cid)=&Apache::lonxml::whichuser();
1358: my $cnum=$env{'course.'.$cid.'.num'};
1359: my $cdom=$env{'course.'.$cid.'.domain'};
1360: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1361: $cdom,$cnum);
1.33 albertel 1362: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1363: if ($success eq 'ok') {
1364: return 1;
1365: }
1366: return 0;
1367: }
1368:
1.86 albertel 1369: sub get_queue_symb_status {
1.85 albertel 1370: my ($queue,$symb,$cdom,$cnum) = @_;
1371: if (!defined($cdom) || !defined($cnum)) {
1372: my (undef,$cid)=&Apache::lonxml::whichuser();
1373: $cnum=$env{'course.'.$cid.'.num'};
1374: $cdom=$env{'course.'.$cid.'.domain'};
1375: }
1376: my $regexp="^$symb\0";
1377: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1378: my ($tmp)=%queue;
1379: if ($tmp=~/^error: 2 /) { return; }
1380: my @users;
1381: foreach my $key (sort(keys(%queue))) {
1382: next if ($key=~/locked$/);
1383: next if ($key=~/timestamp$/);
1384: my ($symb,$uname,$udom) = &decode_queue_key($key);
1385: push(@users,"$uname:$udom");
1386: }
1387: return @users;
1388: }
1389:
1.14 albertel 1390: sub get_from_queue {
1.30 albertel 1391: my ($queue)=@_;
1.14 albertel 1392: my $result;
1393: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1394: my $cnum=$env{'course.'.$cid.'.num'};
1395: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1396: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1397: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1398: if ($todo) { return $todo; }
1.95 albertel 1399: my $attempts=0;
1.14 albertel 1400: while (1) {
1.95 albertel 1401: if ($attempts > 2) {
1402: # tried twice to get a queue entry, giving up
1403: return (undef,'unable');
1404: }
1.14 albertel 1405: my $starttime=time;
1.83 albertel 1406: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1407: $cdom,$cnum);
1.33 albertel 1408: &Apache::lonxml::debug("$starttime");
1.14 albertel 1409: my $regexp="^$symb\0queue\0";
1.97 albertel 1410: my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1411:
1.98 albertel 1412: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1413: #make a pass looking for a user _not_ in my section
1.14 albertel 1414: if ($env{'request.course.sec'}) {
1.33 albertel 1415: &Apache::lonxml::debug("sce");
1.30 albertel 1416: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1417: \%queue,$cdom,$cnum);
1.33 albertel 1418: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1419: }
1.33 albertel 1420: # no one _not_ in our section so look for any user that is
1421: # ready for grading
1.14 albertel 1422: if (!$todo) {
1.33 albertel 1423: &Apache::lonxml::debug("no sce");
1.98 albertel 1424: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
1.33 albertel 1425: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1426: }
1427: # no user to grade
1428: if (!$todo) { last; }
1.33 albertel 1429: &Apache::lonxml::debug("got $todo");
1.14 albertel 1430: # otherwise found someone so lets try to lock them
1.32 albertel 1431: # unless someone else already picked them
1.95 albertel 1432: if (!&lock_key($queue,$todo)) {
1433: $attempts++;
1434: next;
1435: }
1.14 albertel 1436: my (undef,$endtime)=
1.30 albertel 1437: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1438: $cdom,$cnum);
1.33 albertel 1439: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1440: # someone else already modified the queue,
1441: # perhaps our picked user wass already fully graded between
1442: # when we picked him and when we locked his record? so lets
1443: # double check.
1444: if ($endtime != $starttime) {
1445: my ($key,$value)=
1.30 albertel 1446: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1447: $cdom,$cnum);
1.33 albertel 1448: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1449: if ($key eq $todo && ref($value)) {
1450: } else {
1.30 albertel 1451: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1452: $cdom,$cnum);
1.33 albertel 1453: &Apache::lonxml::debug("del");
1.95 albertel 1454: $attempts++;
1.14 albertel 1455: next;
1456: }
1457: }
1.33 albertel 1458: &Apache::lonxml::debug("last $todo");
1.14 albertel 1459: last;
1460: }
1461: return $todo;
1462: }
1463:
1.49 albertel 1464: sub select_user {
1465: my ($symb,$cid)=&Apache::lonxml::whichuser();
1466:
1.59 albertel 1467: my @chosen_sections=
1468: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1469: &Apache::grades::init_perm();
1.59 albertel 1470: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1471: &Apache::grades::reset_perm();
1.63 albertel 1472:
1473: my $result;
1474: if (!(grep(/^all$/,@chosen_sections))) {
1475: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1476: '</tt>.</p> '."\n";
1477: }
1478: $result.='<table border="1">';
1.49 albertel 1479:
1480: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1481: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1482:
1.84 albertel 1483: my $cnum=$env{'course.'.$cid.'.num'};
1484: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1485: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1486: 'Task');
1.49 albertel 1487: my $queue = 'none';
1.58 albertel 1488: my $cannot_grade;
1489: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1490: $queue = 'reviewqueue';
1.58 albertel 1491: if ($status{'reviewqueue'} eq 'in_progress') {
1492: $cannot_grade=1;
1493: }
1494: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1495: $queue = 'gradingqueue';
1.58 albertel 1496: if ($status{'gradingqueue'} eq 'in_progress') {
1497: $cannot_grade=1;
1498: }
1.49 albertel 1499: }
1500: my $todo =
1501: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1502: if ($cannot_grade) {
1503: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1504: '</td><td>';
1505: } else {
1.62 albertel 1506: my $seclist;
1507: foreach my $sec (@chosen_sections) {
1508: $seclist.='<input type="hidden" name="chosensections"
1509: value="'.$sec.'" />';
1510: }
1.102 albertel 1511: my $studentdis = $student;
1512: $studentdis =~ tr/:/@/;
1.58 albertel 1513: $result.=<<RESULT;
1.49 albertel 1514: <tr>
1515: <td>
1.102 albertel 1516: <form style="display: inline" method="POST">
1.49 albertel 1517: <input type="hidden" name="gradingkey" value="$todo" />
1518: <input type="hidden" name="queue" value="$queue" />
1519: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1520: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1521: <input type="submit" name="submit" value="Regrade" />
1522: $seclist
1.49 albertel 1523: </form>
1.102 albertel 1524: <td>$fullname->{$student} <tt>($studentdis)</tt></td>
1.49 albertel 1525: <td>
1526: RESULT
1.58 albertel 1527: }
1.49 albertel 1528: if ($status{'status'} eq 'pass') {
1529: $result .= '<font color="green">'.&mt('Passed').'</font>';
1530: } elsif ($status{'status'} eq 'fail') {
1531: $result .= '<font color="red">'.&mt('Failed').'</font>';
1532: } elsif ($status{'status'} eq 'review') {
1533: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1534: } elsif ($status{'status'} eq 'ungraded') {
1535: $result .= &mt('Ungraded');
1536: } elsif ($status{'status'} ne '') {
1537: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1538: } else {
1539: $result.=" ";
1540: }
1541: if ($status{'version'}) {
1542: $result .= ' '.&mt('Version').' '.$status{'version'};
1543: }
1.101 albertel 1544: if ($status{'grader'}) {
1545: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1546: }
1.49 albertel 1547: $result.= '</td><td>';
1548: if ($status{'reviewqueue'} eq 'enqueued') {
1549: $result .= &mt('Awaiting Review');
1550: } elsif ($status{'reviewqueue'} eq 'locked') {
1551: $result .= &mt('Under Review');
1.58 albertel 1552: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1553: $result .= &mt('Still being worked on.');
1.49 albertel 1554: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1555: $result .= &mt('Awaiting Grading');
1556: } elsif ($status{'gradingqueue'} eq 'locked') {
1557: $result .= &mt('Being Graded');
1.58 albertel 1558: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1559: $result .= &mt('Still being worked on.');
1.49 albertel 1560: } else {
1561: $result.=" ";
1562: }
1563: $result.= '</td></tr>';
1564: }
1565: $result.='</table>';
1566: return $result;
1567: }
1568:
1569: sub get_student_status {
1.86 albertel 1570: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1571:
1572: my %status;
1573:
1574: if ($type eq 'Task') {
1575: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1576: $udom,$uname);
1.89 albertel 1577: $status{'status'}=$record{'resource.0.status'};
1578: $status{'version'}=$record{'resource.0.version'};
1579: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1580: }
1581: $status{'reviewqueue'}=
1582: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1583: &encode_queue_key($symb,$udom,$uname));
1584: $status{'gradingqueue'}=
1585: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1586: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1587: return %status;
1588: }
1589:
1.1 albertel 1590: sub start_ClosingParagraph {
1591: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1592: my $result;
1593: if ($target eq 'web') {
1.13 albertel 1594: } elsif ($target eq 'webgrade') {
1595: &Apache::lonxml::startredirection();
1.1 albertel 1596: }
1597: return $result;
1598: }
1599:
1600: sub end_ClosingParagraph {
1601: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1602: my $result;
1603: if ($target eq 'web') {
1.13 albertel 1604: } elsif ($target eq 'webgrade') {
1605: &Apache::lonxml::endredirection();
1.1 albertel 1606: }
1607: return $result;
1608: }
1609:
1.19 albertel 1610: sub get_id {
1611: my ($parstack,$safeeval)=@_;
1612: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1613: if (!$id) { $id=$Apache::lonxml::curdepth; }
1614: return $id;
1615: }
1616:
1.1 albertel 1617: my %dimension;
1618: sub start_Dimension {
1619: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1620: undef(%dimension);
1.19 albertel 1621: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1622: $Apache::bridgetask::dimension=$dim_id;
1623: push(@Apache::bridgetask::dimensionlist,$dim_id);
1624: undef(@Apache::bridgetask::instance);
1.20 albertel 1625: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1626: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1627: &Apache::lonxml::startredirection();
1628: return &internal_location($dim_id);
1.1 albertel 1629: }
1630:
1.13 albertel 1631: sub get_instance {
1.75 albertel 1632: my ($dim)=@_;
1633: my $rand_alg=&Apache::lonnet::get_rand_alg();
1634: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1635: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1636: $rand_alg eq '64bit4' ) {
1637: &Apache::response::pushrandomnumber();
1638: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1639: my $num=@order;
1640: my $version=&get_version();
1641: my $which=($version-1)%$num;
1642: return $order[$which];
1643: } else {
1644: my ($version,$previous) = &get_version();
1645: my $instance =
1646: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1647: if (defined($instance)) { return $instance; }
1648:
1649: &Apache::response::pushrandomnumber();
1650: my @instances = @{$dimension{'instances'}};
1651: # remove disabled instances
1652: for (my $i=0; $i < $#instances; $i++) {
1653: if ($dimension{$instances[$i].'.disabled'}) {
1654: splice(@instances,$i,1);
1655: $i--;
1656: }
1657: }
1658: @instances = &Math::Random::random_permutation(@instances);
1659: $instance = $instances[($version-1)%scalar(@instances)];
1660: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1661: $instance;
1.79 albertel 1662: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 1663: &Apache::response::poprandomnumber();
1664: return $instance;
1665: }
1.13 albertel 1666: }
1667:
1.18 albertel 1668: {
1669: my $last_link;
1670: sub end_Dimension {
1671: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1672: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1673: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1674: my $instance=&get_instance($dim);
1.25 albertel 1675: my $version=&get_version();
1.18 albertel 1676: if ($target eq 'web') {
1.47 albertel 1677: @Apache::scripttag::parser_env = @_;
1678: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1679: my @instances = $instance;
1680: if (&Apache::response::showallfoils()) {
1681: @instances = @{$dimension{'instances'}};
1682: }
1683: foreach my $instance (@instances) {
1684: @Apache::scripttag::parser_env = @_;
1685: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.89 albertel 1686: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
1687: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 1688:
1.89 albertel 1689: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 1690: my $mandatory='Mandatory';
1691: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1692: $mandatory='Optional';
1693: }
1694: my $dim_info="<div class='$dim_status'>\n";
1695: if ($dim_status eq 'pass') {
1696: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1697: }
1.76 albertel 1698: if ($dim_status eq 'fail') {
1699: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1700: }
1.76 albertel 1701: my $man_count=0;
1702: my $man_passed=0;
1703: my $opt_count=0;
1704: my $opt_passed=0;
1705: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1706: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1707: eq 'N') {
1708: $opt_count++;
1.89 albertel 1709: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1710: $opt_passed++;
1711: }
1712: } else {
1713: $man_count++;
1.89 albertel 1714: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1715: $man_passed++;
1716: }
1717: }
1.22 albertel 1718: }
1.76 albertel 1719: if ($man_passed eq $man_count) { $man_passed='all'; }
1720: my $opt_req=$dimension{$instance.'.optionalrequired'};
1721: if ($opt_req !~ /\S/) { $opt_req='0'; }
1722: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1723:
1724: my $internal_location=&internal_location($dim);
1725: $result=~s/\Q$internal_location\E/$dim_info/;
1726:
1727: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.89 albertel 1728: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1729: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"};
1.76 albertel 1730: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1731: if ($mandatory) {
1732: $mandatory='Mandatory';
1733: } else {
1734: $mandatory='Optional';
1735: }
1736: if ($status eq 'fail') {
1737: } elsif ($status eq 'pass') {
1738: } else {
1739: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1740: }
1741: my $status_display=$status;
1742: $status_display=~s/^([a-z])/uc($1)/e;
1743: @Apache::scripttag::parser_env = @_;
1744: $result.='<div class="'.$status.'"><h4>'.$mandatory.
1745: ' Criteria</h4><p>';
1746: @Apache::scripttag::parser_env = @_;
1747: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1748: $result.='</p><p class="grade">'.$status_display.'</p>';
1.89 albertel 1749: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
1.100 albertel 1750: $result.='<p class="comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';
1.76 albertel 1751: }
1752: $result.='</div>';
1.22 albertel 1753: }
1754: }
1755: }
1.18 albertel 1756: } elsif ($target eq 'webgrade') {
1.47 albertel 1757: # in case of any side effects that we need
1758: @Apache::scripttag::parser_env = @_;
1759: &Apache::scripttag::xmlparse($dimension{'intro'});
1760: @Apache::scripttag::parser_env = @_;
1761: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1762: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1763: my $link='criteria_'.$instance.'_'.$id;
1.89 albertel 1764: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1.19 albertel 1765: $result.='<tr><td width="100%" valign="top">'.
1.18 albertel 1766: '<a name="'.$link.'" />'.
1767: '<a name="next_'.$last_link.'" />'.
1.47 albertel 1768: '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">';
1769: @Apache::scripttag::parser_env = @_;
1770: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1771: $result.='</textarea>'.
1.18 albertel 1772: #$dimension{$instance.'.criteria.'.$id}.
1773: '</td>'.
1.19 albertel 1774: '<td><nobr>Additional Comment for Student</nobr> <br />'.
1.89 albertel 1775: '<textarea style="width:100%" rows="8" width="25" wrap="hard" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'.
1.18 albertel 1776: '</td>'.
1777: '<td>'.
1.47 albertel 1778: '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label></nobr><br />'.
1.30 albertel 1779: '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label><br />'.
1780: '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label><br />'.
1781: '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label><br />'.
1.18 albertel 1782: '</td>'.
1783: '<td>'.
1784: '<a href="#'.$last_link.'">Prev</a><br />'.
1.20 albertel 1785: '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.
1.18 albertel 1786: '</td></tr>';
1787: $last_link=$link;
1788: }
1.22 albertel 1789: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1790: my $optional_passed=0;
1.20 albertel 1791: my $mandatory_failed=0;
1792: my $ungraded=0;
1793: my $review=0;
1.19 albertel 1794: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.89 albertel 1795: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
1796: $Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
1.20 albertel 1797: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1798: if ($status eq 'pass') {
1799: if (!$mandatory) { $optional_passed++; }
1800: } elsif ($status eq 'fail') {
1801: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1802: } elsif ($status eq 'review') {
1803: $review++;
1.20 albertel 1804: } elsif ($status eq 'ungraded') {
1805: $ungraded++;
1.21 albertel 1806: } else {
1.47 albertel 1807: $ungraded++;
1.19 albertel 1808: }
1809: }
1.20 albertel 1810: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1811: $mandatory_failed++;
1812: }
1.21 albertel 1813: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1814: if ($review) {
1.89 albertel 1815: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1816: 'review';
1.20 albertel 1817: } elsif ($ungraded) {
1.89 albertel 1818: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1819: 'ungraded';
1.20 albertel 1820: } elsif ($mandatory_failed) {
1.89 albertel 1821: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1822: 'fail';
1.20 albertel 1823: } else {
1.91 albertel 1824: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1825: 'pass';
1.20 albertel 1826: }
1.69 albertel 1827: } else {
1828: # any other targets no output
1829: undef($result);
1.13 albertel 1830: }
1.18 albertel 1831: return $result;
1.1 albertel 1832: }
1833: }
1834:
1835: sub start_IntroParagraph {
1.87 albertel 1836: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 1837: my $result;
1.13 albertel 1838: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1839: if ($tagstack->[-2] eq 'Dimension') {
1.87 albertel 1840: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.47 albertel 1841:
1842: } elsif ($target eq 'webgrade') {
1.87 albertel 1843: &Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.1 albertel 1844: }
1.47 albertel 1845:
1.1 albertel 1846: }
1847: return $result;
1848: }
1849:
1850: sub end_IntroParagraph {
1851: }
1852:
1853: sub start_Instance {
1854: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1855: my $id=&get_id($parstack,$safeeval);
1856: push(@{$dimension{'instances'}},$id);
1857: push(@Apache::bridgetask::instance,$id);
1858: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1859: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1860: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 1861: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
1862: if (lc($disabled) eq 'yes') {
1863: $dimension{$id.'.disabled'}='1';
1864: }
1.1 albertel 1865: return '';
1866: }
1867:
1868: sub end_Instance {
1869: }
1870:
1871: sub start_InstanceText {
1.87 albertel 1872: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 1873: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1874: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.13 albertel 1875: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1876: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1877: }
1878: return '';
1879: }
1880:
1881: sub end_InstanceText {
1882: return '';
1883: }
1884:
1885: sub start_Criteria {
1.87 albertel 1886: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.9 albertel 1887: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1888: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 1889: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1890: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1891: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1892: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1893: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1894: push(@{$dimension{$instance_id.'.criterias'}},$id);
1895: }
1896: return '';
1897: }
1898:
1.47 albertel 1899: sub end_Criteria {
1900: }
1901:
1.4 albertel 1902: sub proctor_validation_screen {
1903: my ($slot) = @_;
1904: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1905: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1906: my $name=&Apache::loncommon::plainname($user,$domain);
1907:
1.4 albertel 1908: my $msg;
1.11 albertel 1909: if ($env{'form.proctorpassword'}) {
1.4 albertel 1910: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1911: .'</font></p>';
1912: }
1.47 albertel 1913: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1914: my $result= (<<ENDCHECKOUT);
1915: <h2>Proctor Validation</h2>
1916: <p>Your room's proctor needs to validate your access to this resource.</p>
1917: $msg
1.11 albertel 1918: <form name="checkout" method="POST" action="$env{'request.uri'}">
1.4 albertel 1919: <input type="hidden" name="validate" value="yes" />
1920: <input type="hidden" name="submitted" value="yes" />
1921: <table>
1.44 albertel 1922: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 1923: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 1924: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 1925: </table>
1926: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 1927: <table border="1">
1928: <tr><td>
1929: <table>
1930: <tr><td colspan="2">Student who should be logged in is:</td></tr>
1931: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 1932: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 1933: <tr><td>Usename</td><td>$user\@$domain</td></tr>
1934: <tr><td colspan="2"><img src="$url" /></td></tr>
1935: </table>
1936: </tr></td>
1937: </table>
1.4 albertel 1938: </form>
1939: ENDCHECKOUT
1940: return $result;
1941: }
1942:
1.1 albertel 1943: 1;
1944: __END__
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