Annotation of loncom/homework/bridgetask.pm, revision 1.77
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.77 ! albertel 4: # $Id: bridgetask.pm,v 1.76 2005/11/04 15:31:53 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: $Apache::bridgetask::queue_key='';
1.9 albertel 60: }
61:
1.4 albertel 62: sub proctor_check_auth {
1.22 albertel 63: my ($slot_name,$slot)=@_;
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: $authenticated=1;
80: }
81: }
82: if ($authenticated) {
1.23 albertel 83: my $version=
84: $Apache::lonhomework::results{'resource.version'}=
1.27 albertel 85: ++$Apache::lonhomework::history{'resource.version'};
1.23 albertel 86: $Apache::lonhomework::results{"resource.$version.checkedin"}=
1.4 albertel 87: $user.'@'.$domain;
1.23 albertel 88: $Apache::lonhomework::results{"resource.$version.checkedin.slot"}=
1.22 albertel 89: $slot_name;
1.28 albertel 90: foreach my $key (keys(%Apache::lonhomework::history)) {
91: if ($key=~/^resource\.0\./) {
92: $Apache::lonhomework::results{$key}='';
93: }
94: }
1.4 albertel 95: return 1;
96: }
97: }
98: }
99: return 0;
100: }
101:
1.25 albertel 102: sub get_version {
1.29 albertel 103: my ($version,$previous);
1.25 albertel 104: if ($env{'form.previousversion'} &&
1.36 albertel 105: $env{'form.previousversion'} ne 'current' &&
1.25 albertel 106: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.status'})) {
1.29 albertel 107: $version=$env{'form.previousversion'};
108: $previous=1;
109: } else {
110: $version=$Apache::lonhomework::history{'resource.version'};
111: $previous=0;
112: }
113: if (wantarray) {
114: return ($version,$previous);
1.25 albertel 115: }
1.29 albertel 116: return $version;
1.25 albertel 117: }
118:
1.8 albertel 119: sub add_previous_version_button {
1.25 albertel 120: my ($status)=@_;
1.8 albertel 121: my $result;
1.29 albertel 122: if ($Apache::lonhomework::history{'resource.version'} eq '') {
1.25 albertel 123: return '';
124: }
1.29 albertel 125: if ($Apache::lonhomework::history{'resource.version'} < 2 &&
126: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 127: return '';
128: }
1.29 albertel 129: my $version=&get_version();
130: if ($env{'form.previousversion'} ne '' &&
131: $env{'form.previousversion'} eq $version) {
132: $result.="<h3>".&mt("Showing previous version [_1]",$version).
133: "</h3>\n";
134: }
135: my @to_show;
136: foreach my $test_version (1..$Apache::lonhomework::history{'resource.version'}) {
137: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.status'})) {
138: push(@to_show,$test_version);
139: }
140: }
141: my $list='<option>'.
142: join("</option>\n<option>",@to_show).
143: "</option>\n";
1.36 albertel 144: $list.='<option value="current">'.&mt('Current').'</option>';
1.29 albertel 145: $result.='<form name="getprevious" method="POST" action="';
146: my $uri=$env{'request.uri'};
147: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
148: $result.=$uri.'">'.
149: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
150: <option>'.&mt('Pick one').'</option>
151: '.$list.'
152: </select>')."</form>";
1.8 albertel 153: return $result;
154: }
155:
1.13 albertel 156: sub add_grading_button {
1.59 albertel 157: my (undef,$cid)=&Apache::lonxml::whichuser();
158: my $cnum=$env{'course.'.$cid.'.num'};
159: my $cdom=$env{'course.'.$cid.'.domain'};
160: my %sections;
161: my $numsections=&Apache::loncommon::get_sections($cdom,$cnum,\%sections);
162: my $size=5;
163: if (scalar(keys(%sections)) < 3) {
164: $size=scalar(keys(%sections))+2;
165: }
166: my $sec_select = '<select multiple name="chosensections" size="'.$size.'">'."\n";
167: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
168: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
169: $sec_select .= "<option name=\"$sec\">$sec</option>\n";
170: }
171: $sec_select .= "<option value='none'>none</option></select>\n";
172:
1.29 albertel 173: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 174: &mt("Get a submission to grade").'" />';
175: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 176: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 177: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.59 albertel 178: $result.='<p>Specify a section: '.$sec_select.'</p>';
1.34 albertel 179: $result.='<p>'.&mt("Grading Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);
180:
181: $result.=' <input type="submit" name="reviewagrading" value="'.
182: &mt("Select an entry from the grading queue").'" /> </p>'."\n";
183:
184: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
185: $result.='<p>'.&mt("Review Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);
1.32 albertel 186: $result.=' <input type="submit" name="reviewasubmission" value="'.
1.34 albertel 187: &mt("Select an entry from the review queue").'" /> </p>'."\n";
1.49 albertel 188: $result.=' <input type="submit" name="regradeasubmission" value="'.
189: &mt("Select a user to regrade.").'" /> </p>'."\n";
1.32 albertel 190: }
1.13 albertel 191: return $result;
192: }
193:
1.22 albertel 194: sub add_request_another_attempt_button {
1.38 albertel 195: my ($text)=@_;
196: if (!$text) { $text="Request another attempt"; }
1.25 albertel 197: my $result;
1.36 albertel 198: my $symb=&Apache::lonnet::symbread();
1.37 albertel 199: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 200: my $action='get_reservation';
1.37 albertel 201: if ($slot_name) {
1.38 albertel 202: $text="Change reservation.";
203: $action='change_reservation';
1.37 albertel 204: my $description=&Apache::slotrequest::get_description($slot_name,
205: $slot);
206: $result.=(<<STUFF);
207: <p> Will be next available: $description </p>
208: STUFF
209: }
1.38 albertel 210:
211: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
212: $symb=&Apache::lonnet::escape($symb);
213: $result.='<form method="POST" action="/adm/slotrequest">'.
214: '<input type="hidden" name="symb" value="'.$symb.'" />'.
215: '<input type="hidden" name="command" value="'.$action.'" />'.
216: '<input type="submit" name="requestattempt" value="'.
217: &mt($text).'" />'.
218: '</form>';
1.25 albertel 219: return $result;
1.22 albertel 220: }
221:
1.30 albertel 222: sub preserve_grade_info {
223: my $result;
224: # if we are viewing someone else preserve that info
225: if (defined $env{'form.grade_symb'}) {
226: foreach my $field ('symb','courseid','domain','username') {
227: $result .= '<input type="hidden" name="grade_'.$field.
228: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
229: }
230: }
231: return $result;
232: }
233:
1.53 albertel 234: sub style {
235: return (<<STYLE);
236: <style type="text/css">
237: .fail, .pass, .neutral {
238: position: relative;
239: margin : 5px;
240: margin-bottom :10px;
241: padding : 4px;
242: padding-left : 75px;
243: border : thin solid;
244: font-weight : bolder;
245: font-size: smaller;
246: font-family: Arial;
247: background-color : rgb(255,240,225);
248: }
249:
250: .fail h4, .pass h4 {
251: position:absolute;
252: left: -4px;
253: top: -8px;
254: padding:2px;
255: margin:0;
256: background-color : rgb(255,240,225);
257: border : thin solid;
258: }
259:
260: .fail {
261: color: red;
262: }
263:
264: .pass {
265: color : green;
266: }
267:
268: .neutral {
269: color : blue;
270: }
271:
272: .question {
273: border : thin solid black;
274: padding : 4px;
275: margin-bottom : 1em;
276: }
277:
278: .grade {
279: font-size: x-large;
280: font-family: Arial;
281: position:absolute;
282: left: 5px;
283: top: -5px;
284: width: 70px;
285: }
286:
287: div#feedback h1 {
288: color : inherit;
289: }
290: </style>
291: STYLE
292:
293: }
294:
1.54 albertel 295: sub show_task {
296: my ($status,$previous)=@_;
297: if (!$previous && (
298: ( $status eq 'CLOSED' ) ||
299: ( $status eq 'BANNED') ||
300: ( $status eq 'UNAVAILABLE') ||
301: ( $status eq 'NOT_IN_A_SLOT') ||
302: ( $status eq 'NEEDS_CHECKIN') ||
303: ( $status eq 'WAITING_FOR_GRADE') ||
304: ( $status eq 'INVALID_ACCESS') )) {
305: return 0;
306: }
1.64 albertel 307: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 308: return 1;
309: }
310:
311: sub internal_location {
312: my ($id)=@_;
313: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
314: }
315:
1.60 albertel 316: sub submission_time_stamp {
317: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
318: my $submissiontime;
319: my $version=$Apache::lonhomework::history{'resource.version'};
320: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
321: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
322: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
323: }
324: }
325: my $result;
326: if ($submissiontime) {
327: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.checkedin.slot'};
328: my %slot=&Apache::lonnet::get_slot($slot_name);
329: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 330: my ($color,$when)=('#FF6666','after');
331: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 332: my $info;
333: if ($diff%60) { $info=($diff%60).' seconds'; }
334: $diff=int($diff/60);
335: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
336: $diff=int($diff/60);
337: if ($diff) { $info=$diff.' hours '.$info; }
338: $result='<p><font color="'.$color.'">'.
339: &mt('Student submitted [_1] [_2] the deadline.
340: (Submission was at [_3], end of period was [_4].)',
341: $info,$when,scalar(localtime($submissiontime)),
342: scalar(localtime($slot{'endtime'}))).
343: '</font></p>';
344: }
345: return $result;
346: }
347:
1.70 albertel 348: sub webgrade_standard_info {
349: my ($version)=&get_version();
350: my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
351: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
352: my $file_list="<ul>\n";
353: foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"})) {
354: my $file=$file_url.$partial_file;
355: $file=~s|/+|/|g;
356: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.73 albertel 357: $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.70 albertel 358: &Apache::loncommon::icon($file).'" border=0"> '.$file.
359: '</a></nobr></li>'."\n";
360: }
361: $file_list.="</ul>\n";
362:
363: my %lt=&Apache::lonlocal::texthash('done' => 'Done',
364: 'stop' => 'Stop',
365: );
366:
367: my $result=<<INFO;
368: <div class="handininfo">
369: <input type="submit" name="next" value="$lt{'done'}" />
370: <input type="submit" name="stop" value="$lt{'stop'}" />
371: $file_list
372: </div>
373: INFO
374: return $result;
375: }
376:
1.1 albertel 377: sub start_Task {
378: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
379:
1.4 albertel 380: my ($status,$accessmsg,$slot);
1.16 albertel 381: if ($target ne 'webgrade') {
1.70 albertel 382: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 383: &Apache::structuretags::initialize_storage();
384: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 385: if ($env{'request.state'} eq 'construct') {
386: &Apache::structuretags::setup_rndseed($safeeval);
387: }
1.16 albertel 388: }
389:
1.4 albertel 390: $Apache::lonhomework::parsing_a_task=1;
1.1 albertel 391: #should get back a <html> or the neccesary stuff to start XML/MathML
392: my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
393: &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
1.16 albertel 394:
1.74 albertel 395: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.13 albertel 396: if ($Apache::lonhomework::modifygrades) {
397: $body_tag_start.='<form name="gradesubmission" method="POST" action="';
398: my $uri=$env{'request.uri'};
399: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
400: $body_tag_start.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 401: my $symb=&Apache::lonnet::symbread();
1.40 albertel 402: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
403: $body_tag_start.='<form method="POST" action="/adm/slotrequest">'.
404: '<input type="hidden" name="symb" value="'.$symb.'" />'.
405: '<input type="hidden" name="command" value="showslots" />'.
406: '<input type="submit" name="requestattempt" value="'.
407: &mt('Show Slot list').'" />'.
408: '</form>';
409: }
1.13 albertel 410: }
1.8 albertel 411: }
1.74 albertel 412: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
413: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
414: }
1.21 albertel 415: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 416: $target eq 'tex') {
1.29 albertel 417: my ($version,$previous)=&get_version();
1.14 albertel 418: ($status,$accessmsg,my $slot_name,$slot) =
1.4 albertel 419: &Apache::lonhomework::check_task_access('0');
1.9 albertel 420: push(@Apache::inputtags::status,$status);
1.14 albertel 421: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 422: my $expression='$external::datestatus="'.$status.'";';
1.23 albertel 423: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.solved"}.'";';
1.1 albertel 424: &Apache::run::run($expression,$safeeval);
425: &Apache::lonxml::debug("Got $status");
1.25 albertel 426: $body_tag_start.=&add_previous_version_button($status);
1.54 albertel 427: if (!&show_task($status,$previous)) {
1.1 albertel 428: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
429: if ( $target eq "web" ) {
1.4 albertel 430: $result.= $head_tag_start.'</head>'.$body_tag_start;
1.74 albertel 431: if ($env{'request.state'} eq 'construct') {
432: $result.=$form_tag_start;
433: }
1.4 albertel 434: my $msg;
1.1 albertel 435: if ($status eq 'UNAVAILABLE') {
436: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 437: } elsif ($status eq 'NOT_IN_A_SLOT') {
438: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 439: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 440: } elsif ($status eq 'NEEDS_CHECKIN') {
441: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
442: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 443: } elsif ($status eq 'WAITING_FOR_GRADE') {
444: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 445: } elsif ($env{'form.donescreen'}) {
446: my $title=&Apache::lonnet::gettitle();
1.67 albertel 447: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
448: my $files='<ul><li>'.join('</li><li>',@files).'</li></ul>';
1.64 albertel 449: $result.=<<DONESCREEN;
450: <h2>$title</h2>
451: <p> Files submitted: $files </p>
1.67 albertel 452: <p> You are now done with this Bridge Task </p>
1.64 albertel 453: <hr />
454: <p> <a href="/adm/logout">Logout</a> </p>
455: <p> <a href="/adm/roles">Change to a different course</a> </p>
456: DONESCREEN
1.1 albertel 457: } elsif ($status ne 'NOT_YET_VIEWED') {
458: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
459: }
460: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
461: $msg.='The problem '.$accessmsg;
462: }
463: $result.=$msg.'<br />';
464: } elsif ($target eq 'tex') {
465: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
466: if ($status eq 'UNAVAILABLE') {
467: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
468: } else {
469: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
470: }
1.22 albertel 471: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 472: if ($status eq 'NEEDS_CHECKIN') {
1.77 ! albertel 473: if(&proctor_check_auth($slot_name,$slot)) {
! 474: my $result=&add_to_queue('gradingqueue',
! 475: $Apache::inputtags::slot_name);
! 476: &Apache::lonxml::debug("add_to_queue said $result");
! 477: }
1.4 albertel 478: }
1.1 albertel 479: }
480: } elsif ($target eq 'web') {
481: my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
482: $result.="$head_tag_start<title>$name</title></head>
1.53 albertel 483: $body_tag_start \n".&style();
1.36 albertel 484:
1.57 albertel 485: $result.=&preserve_grade_info();
486: $result.=&internal_location();
1.36 albertel 487: $result.=$form_tag_start.
488: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 489: &Apache::lonxml::startredirection();
1.1 albertel 490: }
1.21 albertel 491: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
492: $target eq 'webgrade') {
1.32 albertel 493: my $webgrade='yes';
1.21 albertel 494: if ($target eq 'webgrade') {
1.32 albertel 495: $result.=$head_tag_start.$body_tag_start;
1.49 albertel 496: #$result.='<br />Review'.&show_queue('reviewqueue');
497: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 498: }
1.33 albertel 499: # FIXME Blast! still need to reorg this, need to reshow the
500: # queue being reviewed once done with the grade pass...
501: # Hrrm, vaildation pass should perhaps say 'not_locked'
502: # perhaps do a search if there is a key that is mine and if
503: # there isn't reshow the queue....
504: my ($todo,$status_code)=&get_key_todo($target);
505:
506: if ($todo) {
507: &setup_env_for_other_user($todo,$safeeval);
508: my ($symb,$uname,$udom)=&decode_queue_key($todo);
509: $result.="\n".'<table><tr><td>Found '.
510: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
511: $form_tag_start.=
512: '<input type="hidden" name="gradingkey" value="'.
513: &Apache::lonnet::escape($todo).'" />';
514: $Apache::bridgetask::queue_key=$todo;
515: &Apache::structuretags::initialize_storage();
516: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
517: if ($target eq 'webgrade') {
1.49 albertel 518: #$result.='<br />After -'.&show_queue($env{'form.queue'});
1.33 albertel 519: $result.="\n".'<table width="100%" style="width:100%" border="1">';
520: if ($status_code eq 'selected') {
521: $form_tag_start.=
522: '<input type="hidden" name="queuemode" value="selected" />';
523: }
524: }
1.15 albertel 525: } else {
1.33 albertel 526: if ($target eq 'webgrade') {
527: $result.="\n";
528: if ($status_code eq 'stop') {
529: $result.='<b>'.&mt("Stopped grading.").'</b>';
530: } elsif ($status_code eq 'lock_failed') {
531: $result.='<b>'.&mt("Failed to lock the request record.").'</b>';
532: } elsif ($status_code eq 'unlock') {
533: $result.='<b>'.&mt("Unlocked the requested record.").'</b>';
534: $result.=&show_queue($env{'form.queue'},1);
535: } elsif ($status_code eq 'show_list') {
536: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 537: } elsif ($status_code eq 'select_user') {
538: $result.=&select_user();
1.33 albertel 539: } else {
540: $result.='<b>'.&mt("No user to be graded.").'</b>';
1.32 albertel 541: }
1.21 albertel 542: }
1.33 albertel 543: $webgrade='no';
544: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
1.32 albertel 545: }
546: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 547: if ($webgrade eq 'yes') {
548: $result.=&submission_time_stamp();
549: }
1.32 albertel 550: $result.=$form_tag_start;
551: $result.='<input type="hidden" name="webgrade" value="'.
552: $webgrade.'" />';
553: $result.='<input type="hidden" name="queue" value="'.
554: $env{'form.queue'}.'" />';
1.52 albertel 555: if ($env{'form.regrade'}) {
556: $result.='<input type="hidden" name="regrade" value="'.
557: $env{'form.regrade'}.'" />';
558: }
1.62 albertel 559: if ($env{'form.chosensections'}) {
560: my @chosen_sections=
561: &Apache::loncommon::get_env_multiple('form.chosensections');
562: foreach my $sec (@chosen_sections) {
563: $result.='<input type="hidden" name="chosensections"
564: value="'.$sec.'" />';
565: }
566: }
1.70 albertel 567: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 568: }
1.74 albertel 569: } elsif ($target eq 'edit') {
570: $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.
571: &Apache::structuretags::problem_edit_header();
572: $Apache::lonxml::warnings_error_header=
573: &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 />";
574: my $temp=&Apache::edit::insertlist($target,$token);
575: $result.=$temp;
1.1 albertel 576: } else {
577: # page_start returned a starting result, delete it if we don't need it
578: $result = '';
579: }
580: return $result;
581: }
582:
1.32 albertel 583: sub get_key_todo {
584: my ($target)=@_;
585: my $todo;
1.33 albertel 586:
587: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 588: &Apache::lonxml::debug("review a submission....");
1.33 albertel 589: $env{'form.queue'}='reviewqueue';
590: return (undef,'show_list');
591: }
592:
593: if (defined($env{'form.reviewagrading'})) {
594: &Apache::lonxml::debug("review a grading....");
595: $env{'form.queue'}='gradingqueue';
596: return (undef,'show_list');
597: }
598:
1.49 albertel 599: if (defined($env{'form.regradeasubmission'})) {
600: &Apache::lonxml::debug("regrade a grading....");
601: $env{'form.queue'}='none';
602: return (undef,'select_user');
603: }
604:
1.32 albertel 605: my $queue=$env{'form.queue'};
1.33 albertel 606:
1.32 albertel 607: if (!defined($queue)) {
608: $env{'form.queue'}=$queue='gradingqueue';
609: }
1.33 albertel 610:
1.32 albertel 611: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 612:
1.49 albertel 613: if ($env{'form.queue'} eq 'none') {
614: if (defined($env{'form.gradingkey'})) {
615: if ($target eq 'webgrade') {
616: if ($env{'form.stop'}) {
617: return (undef,'stop');
618: } elsif ($env{'form.next'}) {
1.59 albertel 619: return (undef,'select_user');
1.49 albertel 620: }
621: }
622: return ($gradingkey,'selected');
623: } else {
1.59 albertel 624: return (undef,'select_user');
1.49 albertel 625: }
626: }
1.32 albertel 627: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 628: && !defined($env{'form.gradingaction'})
629: && $env{'form.queuemode'} eq 'selected') {
630:
631: my $who=&queue_key_locked($queue,$gradingkey);
632: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
633: if ($who eq $me) {
634: &Apache::lonxml::debug("Found a key was given to me");
635: return ($gradingkey,'selected');
636: } else {
637: return (undef,'show_list');
638: }
639:
640: }
641:
642: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
643: if ($env{'form.gradingaction'} eq 'resume') {
644: delete($env{'form.gradingaction'});
645: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 646: return ($gradingkey);
1.33 albertel 647: } elsif ($env{'form.gradingaction'} eq 'unlock') {
648: &Apache::lonxml::debug("Unlocking a key ".
649: &check_queue_unlock($queue,$gradingkey,1));
650: return (undef,'unlock');
651: } elsif ($env{'form.gradingaction'} eq 'select') {
652: &Apache::lonxml::debug("Locking a key");
653: if (&lock_key($queue,$gradingkey)) {
654: &Apache::lonxml::debug("Success $queue");
655: return ($gradingkey);
656: }
657: &Apache::lonxml::debug("Failed $queue");
658: return (undef,'lock_failed');
1.32 albertel 659: }
660: }
1.33 albertel 661:
662: if ($env{'form.queuemode'} ne 'selected') {
663: # don't get something new from the queue if they hit the stop button
664: if (!($env{'form.stop'} && $target eq 'webgrade')
665: && !$env{'form.gradingaction'}) {
666: &Apache::lonxml::debug("Getting anew $queue");
667: return (&get_from_queue($queue));
668: } else {
669: return (undef,'stop');
670: }
1.32 albertel 671: }
1.33 albertel 672: return (undef,undef)
1.32 albertel 673: }
674:
1.1 albertel 675: sub end_Task {
676: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
677: my $result='';
678: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 679: my ($version,$previous)=&get_version();
1.1 albertel 680: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 681: $target eq 'tex') {
1.69 albertel 682: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 683: if ($target eq 'web') {
1.54 albertel 684: if (&show_task($status,$previous)) {
685: $result.=&Apache::lonxml::endredirection();
686: }
1.64 albertel 687: if ($status eq 'CAN_ANSWER' && !$previous &&
688: !$env{'form.donescreen'}) {
1.15 albertel 689: $result.="\n".'<table border="1">'.
1.28 albertel 690: &Apache::inputtags::file_selector("$version.0",
691: "bridgetask","*",
1.46 albertel 692: 'portfolioonly',
693: '
694: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
695: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 696: "</table>";
1.77 ! albertel 697: }
! 698: if (!$previous && !$env{'form.donescreen'}) {
1.9 albertel 699: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 700: $result.='</form>';
701: $result.=<<DONEBUTTON;
702: <form method="POST">
703: <input type="hidden" name="donescreen" value="1" />
704: <input type="submit" value="Done" />
705: </form>
706: DONEBUTTON
1.77 ! albertel 707: }
1.56 albertel 708: if (&show_task($status,$previous) &&
709: $Apache::lonhomework::history{"resource.$version.status"} =~ /^(pass|fail)$/) {
1.54 albertel 710: my $bt_status=$Apache::lonhomework::history{"resource.$version.status"};
711: my $title=&Apache::lonnet::gettitle();
712: my %slot=&Apache::lonnet::get_slot($Apache::inputtags::slot_name);
1.55 albertel 713: my $start_time=
714: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 715:
716: my $status;
717: $status.="\n<div class='$bt_status'>\n";
718:
719: if ($bt_status eq 'pass') {
720: $status.='<h2>You passed the '.$title.' given on '.
1.55 albertel 721: $start_time.'.</h2>';
1.54 albertel 722: }
723: if ($bt_status eq 'fail') {
724: $status.='<h2>You did not pass the '.$title.' given on '.
1.55 albertel 725: $start_time.'.</h2>';
1.54 albertel 726: if (!$previous) {
727: $status.=&add_request_another_attempt_button();
728: }
729: }
730: my $man_count=0;
731: my $opt_count=0;
732: my $opt_passed=0;
733: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
734: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
735: eq 'N') {
736: $opt_count++;
737: if ($Apache::lonhomework::history{"resource.$version.$dim_id.status"} eq 'pass') {
738: $opt_passed++;
739: }
740: } else {
741: $man_count++;
742: }
743: }
744: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
745: $parstack,$safeeval);
746: if ($opt_req !~ /\S/) { $opt_req='0'; }
747: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components on the bridge task.',$man_count,$opt_req,$opt_count)."</p></div>\n";
748:
749: my $internal_location=&internal_location();
750: $result=~s/\Q$internal_location\E/$status/;
751: }
1.13 albertel 752: }
753: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 754: $result.=&Apache::lonxml::xmlend().'</html>';
755: }
756: }
1.29 albertel 757: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 758: my $award='SUBMITTED';
1.28 albertel 759: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 760: 'portfiles',\$award);
1.14 albertel 761: if ($award eq 'SUBMITTED' &&
1.28 albertel 762: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
763: $Apache::lonhomework::results{"resource.0.tries"}=
764: $Apache::lonhomework::results{"resource.$version.0.tries"}=
765: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
766:
767: $Apache::lonhomework::results{"resource.0.award"}=
768: $Apache::lonhomework::results{"resource.$version.0.award"}=
769: $award;
1.51 albertel 770: $Apache::lonhomework::results{"resource.0.submission"}=
771: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 772: } else {
773: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 ! albertel 774: $award = '';
1.10 albertel 775: }
1.4 albertel 776: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
777: &Apache::structuretags::finalize_storage();
1.14 albertel 778: if ($award eq 'SUBMITTED') {
1.31 albertel 779: &add_to_queue('gradingqueue',$Apache::inputtags::slot_name);
1.14 albertel 780: }
1.1 albertel 781: }
1.32 albertel 782: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 783: my $optional_required=
784: &Apache::lonxml::get_param('OptionalRequired',$parstack,
785: $safeeval);
786: my $optional_passed=0;
787: my $mandatory_failed=0;
788: my $ungraded=0;
789: my $review=0;
1.21 albertel 790: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 791: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
792: my $status=
1.25 albertel 793: $Apache::lonhomework::results{"resource.$version.$dim_id.status"};
1.20 albertel 794: my $mandatory=
795: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
796: if ($status eq 'pass') {
797: if (!$mandatory) { $optional_passed++; }
798: } elsif ($status eq 'fail') {
799: if ($mandatory) { $mandatory_failed++; }
800: } elsif ($status eq 'ungraded') {
801: $ungraded++;
802: } elsif ($status eq 'review') {
803: $review++;
1.49 albertel 804: } else {
805: $ungraded++;
806: }
1.20 albertel 807: }
808: if ($optional_passed < $optional_required) {
809: $mandatory_failed++;
810: }
1.21 albertel 811: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
812: $Apache::lonhomework::results{'resource.grader'}=
1.20 albertel 813: $env{'user.name'}.'@'.$env{'user.domain'};
814: if ($review) {
1.25 albertel 815: $Apache::lonhomework::results{"resource.$version.status"}='review';
1.33 albertel 816: if ($env{'form.queue'} eq 'reviewqueue') {
817: &check_queue_unlock($env{'form.queue'});
818: &Apache::lonxml::debug(" still needs review not changing status.");
819: } else {
1.49 albertel 820: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 821: }
1.20 albertel 822: } elsif ($ungraded) {
1.25 albertel 823: $Apache::lonhomework::results{"resource.$version.status"}='ungraded';
1.49 albertel 824: if ($env{'form.queue'} eq 'reviewqueue' ||
825: $env{'form.queue'} eq 'none' ) {
1.33 albertel 826: &Apache::lonxml::debug("moving back.");
1.49 albertel 827: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 828: } else {
829: &check_queue_unlock($env{'form.queue'});
830: }
1.20 albertel 831: } elsif ($mandatory_failed) {
1.25 albertel 832: $Apache::lonhomework::results{"resource.$version.status"}='fail';
833: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
834: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
835: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 836: &remove_from_queue($env{'form.queue'});
837:
838: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 839:
840: if ($env{'form.regrade'} ne 'yes') {
841: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
842: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
843: &Apache::grades::version_portfiles(
844: \%Apache::lonhomework::results,
845: ["$version.0.bridgetask"],$courseid,
846: $symb,$udom,$uname,
847: ["$version.0.bridgetask"]);
848: }
1.20 albertel 849: } else {
1.25 albertel 850: $Apache::lonhomework::results{"resource.$version.status"}='pass';
851: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
852: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
853: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 854: &remove_from_queue($env{'form.queue'});
1.39 albertel 855:
856: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 857: if ($env{'form.regrade'} ne 'yes') {
858: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
859: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
860: &Apache::grades::version_portfiles(
861: \%Apache::lonhomework::results,
862: ["$version.0.bridgetask"],$courseid,
863: $symb,$udom,$uname,
864: ["$version.0.bridgetask"]);
865: }
1.20 albertel 866: }
1.26 albertel 867: $Apache::lonhomework::results{"resource.status"}=
868: $Apache::lonhomework::results{"resource.$version.status"};
1.28 albertel 869: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 870: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 871: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 872: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 873: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 874: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 875: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 876: }
1.21 albertel 877: &Apache::structuretags::finalize_storage();
1.20 albertel 878: }
1.15 albertel 879: } elsif ($target eq 'webgrade') {
1.18 albertel 880: $result.="</table>\n<hr />";
1.20 albertel 881: #$result.='<input type="submit" name="next" value="'.
882: # &mt('Save & Next').'" /> ';
883: #$result.='<input type="submit" name="end" value="'.
884: # &mt('Save & Stop Grading').'" /> ';
885: #$result.='<input type="submit" name="throwaway" value="'.
886: # &mt('Throw Away & Stop Grading').'" /> ';
887: #$result.='<input type="submit" name="save" value="'.
888: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.15 albertel 889: $result.='</form>'.&Apache::loncommon::endbodytag().'</html>';
1.1 albertel 890: } elsif ($target eq 'meta') {
1.70 albertel 891: $result.=&Apache::response::meta_package_write('Task');
1.77 ! albertel 892: $result.=&Apache::response::meta_stores_write('solved','string',
! 893: 'Problem Status');
! 894: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
! 895: 'Number of Attempts');
! 896: $result.=&Apache::response::meta_stores_write('awarded','float',
! 897: 'Partial Credit Factor');
! 898: $result.=&Apache::response::meta_stores_write('status','string',
! 899: 'Bridge Task Status');
1.1 albertel 900: }
1.4 albertel 901: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 902: return $result;
903: }
904:
1.31 albertel 905: sub move_between_queues {
906: my ($src_queue,$dest_queue)=@_;
1.49 albertel 907: my $cur_data;
908: if ($src_queue ne 'none') {
909: $cur_data=&get_queue_data($src_queue);
910: if (!$cur_data) { return 'not_exist'; }
911: } else {
912: $cur_data = ['none'];
913: }
1.31 albertel 914: my $result=&add_to_queue($dest_queue,$cur_data->[0]);
915: if ($result ne 'ok') {
916: return $result;
917: }
918: &check_queue_unlock($src_queue);
919: return &remove_from_queue($src_queue);
1.21 albertel 920: }
921:
922: sub check_queue_unlock {
1.32 albertel 923: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 924: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 925: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 926: if (!defined($key)) {
927: $key="$symb\0queue\0$uname\@$udom";
928: }
1.30 albertel 929: my $cnum=$env{'course.'.$cid.'.num'};
930: my $cdom=$env{'course.'.$cid.'.domain'};
931: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
932: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
933: if ($who eq $me) {
1.32 albertel 934: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
935: } elsif ($allow_not_me) {
1.33 albertel 936: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 937: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 938: }
1.32 albertel 939: return 'not_owner';
1.21 albertel 940: }
941:
942: sub remove_from_queue {
1.30 albertel 943: my ($queue)=@_;
1.49 albertel 944: if ($queue eq 'none') { return 'ok'; }
1.27 albertel 945: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
946: my $cnum=$env{'course.'.$cid.'.num'};
947: my $cdom=$env{'course.'.$cid.'.domain'};
948: my $key="$symb\0queue\0$uname\@$udom";
949: my @keys=($key,"$key\0locked");
1.31 albertel 950: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 951: }
952:
1.16 albertel 953: sub setup_env_for_other_user {
954: my ($queue_key,$safeeval)=@_;
955: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 956: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 957: $env{'form.grade_symb'}=$symb;
958: $env{'form.grade_domain'}=$udom;
959: $env{'form.grade_username'}=$uname;
960: $env{'form.grade_courseid'}=$env{'request.course.id'};
961: &Apache::lonxml::initialize_rndseed($safeeval);
962: }
963:
1.31 albertel 964: sub get_queue_data {
965: my ($queue)=@_;
966: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
967: my $cnum=$env{'course.'.$cid.'.num'};
968: my $cdom=$env{'course.'.$cid.'.domain'};
969: my $todo="$symb\0queue\0$uname\@$udom";
970: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
971: if ($key eq $todo && ref($value)) {
972: return $value;
973: }
974: return undef;
975: }
976:
1.49 albertel 977: sub check_queue_for_key {
978: my ($cid,$queue,$todo)=@_;
979: my $cnum=$env{'course.'.$cid.'.num'};
980: my $cdom=$env{'course.'.$cid.'.domain'};
981: my %results=
982: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
983:
984: if (exists($results{$todo}) && ref($results{$todo})) {
985: if (defined($results{"$todo\0locked"})) {
986: return 'locked';
987: }
1.58 albertel 988: my $slot=$results{$todo}->[0];
989: my %slot_data=&Apache::lonnet::get_slot($slot);
990: if ($slot_data{'endtime'} > time) {
991: return 'in_progress';
992: }
1.49 albertel 993: return 'enqueued';
994: }
995: return undef;
996: }
997:
1.14 albertel 998: sub add_to_queue {
1.31 albertel 999: my ($queue,$slot_name)=@_;
1.49 albertel 1000: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1001: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1002: my $cnum=$env{'course.'.$cid.'.num'};
1003: my $cdom=$env{'course.'.$cid.'.domain'};
1004: my %data;
1.31 albertel 1005: $data{"$symb\0queue\0$uname\@$udom"}=[$slot_name];
1.77 ! albertel 1006: return &Apache::lonnet::newput($queue,\%data,$cdom,$cnum);
1.14 albertel 1007: }
1008:
1009: sub show_queue {
1.32 albertel 1010: my ($queue,$with_selects)=@_;
1.14 albertel 1011: my $result;
1012: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1013: my $cnum=$env{'course.'.$cid.'.num'};
1014: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1015:
1016: my @chosen_sections=
1017: &Apache::loncommon::get_env_multiple('form.chosensections');
1018: &Apache::grades::init_perm();
1019: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1020: &Apache::grades::reset_perm();
1.63 albertel 1021: if (!(grep(/^all$/,@chosen_sections))) {
1022: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1023: '</tt>.</p> '."\n";
1024: }
1.59 albertel 1025:
1.16 albertel 1026: my $regexp="^$symb\0";
1.30 albertel 1027: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1028: my ($tmp)=%queue;
1029: if ($tmp=~/^error: 2 /) {
1.33 albertel 1030: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1031: }
1.33 albertel 1032: $result.="\n<h3>Current Queue - $queue </h3><table border='1'><tr>";
1.32 albertel 1033: if ($with_selects) { $result.="<th></th>"; }
1034: $result.="<th>resource</th><th>user</th><th>type</th><th>data</th></tr>";
1.14 albertel 1035: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1036: my ($symb,$uname,$udom) = &decode_queue_key($key);
1037: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1038: if ($key=~/locked$/ && !$with_selects) {
1.16 albertel 1039: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 1040: $result.="<tr><td>$title</td><td>$uname</td>";
1.16 albertel 1041: $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1042: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.16 albertel 1043: my ($symb,undef) = split("\0",$key);
1044: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 1045: $result.="<tr><td>$title</td><td></td>";
1.16 albertel 1046: $result.='<td>last queue modification time</td><td>'.
1047: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1048: } elsif ($key!~/(timestamp|locked)$/) {
1.16 albertel 1049: my $title=&Apache::lonnet::gettitle($symb);
1.32 albertel 1050: $result.="<tr>";
1.35 albertel 1051: my $slot=$queue{$key}->[0];
1052: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 1053: if ($with_selects) {
1054: my $ekey=&Apache::lonnet::escape($key);
1055: my ($action,$description)=('select',&mt('Select'));
1056: if (exists($queue{"$key\0locked"})) {
1057: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1058: if ($me eq $queue{"$key\0locked"}) {
1059: ($action,$description)=('resume',&mt('Resume'));
1060: } else {
1061: ($action,$description)=('unlock',&mt('Unlock'));
1062: }
1063: }
1.62 albertel 1064: my $seclist;
1065: foreach my $sec (@chosen_sections) {
1066: $seclist.='<input type="hidden" name="chosensections"
1067: value="'.$sec.'" />';
1068: }
1.35 albertel 1069: if (time > $slot_data{'endtime'}) {
1070: $result.=(<<FORM);
1.32 albertel 1071: <td>
1072: <form method="POST">
1073: <input type="hidden" name="gradingkey" value="$ekey" />
1074: <input type="hidden" name="queue" value="$queue" />
1075: <input type="hidden" name="gradingaction" value="$action" />
1076: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1077: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1078: <input type="submit" name="submit" value="$description" />
1.62 albertel 1079: $seclist
1.32 albertel 1080: </form>
1081: </td>
1082: FORM
1.35 albertel 1083:
1084: } else {
1085: $result.='<td>'.&mt("In Progress").'</td>'
1086: }
1.32 albertel 1087: }
1088: $result.="<td>$title</td><td>$uname</td>";
1.27 albertel 1089: $result.='<td>queue entry</td><td>Slot: '.$slot.' End time: '.
1.20 albertel 1090: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
1091: "</td></tr>";
1.16 albertel 1092: }
1.14 albertel 1093: }
1.15 albertel 1094: $result.="</table><hr />\n";
1.14 albertel 1095: return $result;
1096: }
1097:
1.34 albertel 1098: sub get_queue_counts {
1099: my ($queue)=@_;
1100: my $result;
1101: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1102: my $cnum=$env{'course.'.$cid.'.num'};
1103: my $cdom=$env{'course.'.$cid.'.domain'};
1104: my $regexp="^$symb\0";
1105: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1106: my ($tmp)=%queue;
1107: if ($tmp=~/^error: 2 /) {
1108: return (0,0,0);
1109: }
1110: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1111: foreach my $key (sort(keys(%queue))) {
1112: if ($key=~/locked$/) {
1113: $locks++;
1114: } elsif ($key=~/timestamp$/) {
1115: #ignore
1116: } elsif ($key!~/(timestamp|locked)$/) {
1117: my ($symb,$uname,$udom) = &decode_queue_key($key);
1118: $entries++;
1119: my $slot=$queue{$key}->[0];
1120: my %slot_data=&Apache::lonnet::get_slot($slot);
1121: if (time > $slot_data{'endtime'}) {
1122: $ready_to_grade++;
1123: }
1124: }
1125: }
1126: return ($entries,$ready_to_grade,$locks);
1127: }
1128:
1.49 albertel 1129: sub encode_queue_key {
1130: my ($symb,$udom,$uname)=@_;
1131: return "$symb\0queue\0$uname\@$udom";
1132: }
1133:
1.14 albertel 1134: sub decode_queue_key {
1135: my ($key)=@_;
1136: my ($symb,undef,$user) = split("\0",$key);
1137: my ($uname,$udom) = split('@',$user);
1138: return ($symb,$uname,$udom);
1139: }
1140:
1141: sub queue_key_locked {
1.30 albertel 1142: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1143: if (!defined($cdom) || !defined($cnum)) {
1144: my (undef,$cid)=&Apache::lonxml::whichuser();
1145: $cnum=$env{'course.'.$cid.'.num'};
1146: $cdom=$env{'course.'.$cid.'.domain'};
1147: }
1.14 albertel 1148: my ($key_locked,$value)=
1.30 albertel 1149: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1150: if ($key_locked eq "$key\0locked") {
1151: return $value;
1152: }
1153: return undef;
1154: }
1155:
1156: sub pick_from_queue_data {
1.30 albertel 1157: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1158: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1159: if ($key =~ /\0locked$/) { next; }
1160: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1161: my ($symb,$uname,$udom)=&decode_queue_key($key);
1162: if ($check_section) {
1163: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1164: if ($section eq $check_section) {
1.33 albertel 1165: &Apache::lonxml::debug("my sec");
1.15 albertel 1166: next;
1167: }
1.14 albertel 1168: }
1.30 albertel 1169: my $slot=$queuedata->{$key}[0];
1.14 albertel 1170: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1171: if ($slot_data{'endtime'} > time) {
1.33 albertel 1172: &Apache::lonxml::debug("not time");
1.15 albertel 1173: next;
1174: }
1.30 albertel 1175: if (&queue_key_locked($queue,$key,$cdom,$cnum)) {
1.33 albertel 1176: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1177: next;
1178: }
1.14 albertel 1179: return $key;
1180: }
1181: return undef;
1182: }
1183:
1.15 albertel 1184: sub find_mid_grade {
1.30 albertel 1185: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1186: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1187: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1188: if ($todo) {
1.30 albertel 1189: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1190: if ($who eq $me) { return $todo; }
1191: }
1192: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1193: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1194: foreach my $key (keys(%locks)) {
1195: my $who=$locks{$key};
1196: if ($who eq $me) {
1197: $todo=$key;
1198: $todo=~s/\0locked$//;
1199: return $todo;
1200: }
1201: }
1202: return undef;
1203: }
1204:
1.32 albertel 1205: sub lock_key {
1206: my ($queue,$todo)=@_;
1207: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1208: my (undef,$cid)=&Apache::lonxml::whichuser();
1209: my $cnum=$env{'course.'.$cid.'.num'};
1210: my $cdom=$env{'course.'.$cid.'.domain'};
1211: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1212: $cdom,$cnum);
1.33 albertel 1213: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1214: if ($success eq 'ok') {
1215: return 1;
1216: }
1217: return 0;
1218: }
1219:
1.14 albertel 1220: sub get_from_queue {
1.30 albertel 1221: my ($queue)=@_;
1.14 albertel 1222: my $result;
1223: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1224: my $cnum=$env{'course.'.$cid.'.num'};
1225: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1226: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1227: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1228: if ($todo) { return $todo; }
1.14 albertel 1229: while (1) {
1230: my $starttime=time;
1.30 albertel 1231: &Apache::lonnet::put($queue,{"$symb\0timestamp"=>$starttime},
1.14 albertel 1232: $cdom,$cnum);
1.33 albertel 1233: &Apache::lonxml::debug("$starttime");
1.14 albertel 1234: my $regexp="^$symb\0queue\0";
1.30 albertel 1235: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1236: #make a pass looking for a user _not_ in my section
1.14 albertel 1237: if ($env{'request.course.sec'}) {
1.33 albertel 1238: &Apache::lonxml::debug("sce");
1.30 albertel 1239: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1240: \%queue,$cdom,$cnum);
1.33 albertel 1241: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1242: }
1.33 albertel 1243: # no one _not_ in our section so look for any user that is
1244: # ready for grading
1.14 albertel 1245: if (!$todo) {
1.33 albertel 1246: &Apache::lonxml::debug("no sce");
1.31 albertel 1247: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1248: \%queue,$cdom,$cnum);
1.33 albertel 1249: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1250: }
1251: # no user to grade
1252: if (!$todo) { last; }
1.33 albertel 1253: &Apache::lonxml::debug("got $todo");
1.14 albertel 1254: # otherwise found someone so lets try to lock them
1.32 albertel 1255: # unless someone else already picked them
1256: if (!&lock_key($queue,$todo)) { next; }
1.14 albertel 1257: my (undef,$endtime)=
1.30 albertel 1258: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1259: $cdom,$cnum);
1.33 albertel 1260: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1261: # someone else already modified the queue,
1262: # perhaps our picked user wass already fully graded between
1263: # when we picked him and when we locked his record? so lets
1264: # double check.
1265: if ($endtime != $starttime) {
1266: my ($key,$value)=
1.30 albertel 1267: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1268: $cdom,$cnum);
1.33 albertel 1269: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1270: if ($key eq $todo && ref($value)) {
1271: } else {
1.30 albertel 1272: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1273: $cdom,$cnum);
1.33 albertel 1274: &Apache::lonxml::debug("del");
1.14 albertel 1275: next;
1276: }
1277: }
1.33 albertel 1278: &Apache::lonxml::debug("last $todo");
1.14 albertel 1279: last;
1280: }
1281: return $todo;
1282: }
1283:
1.49 albertel 1284: sub select_user {
1285: my ($symb,$cid)=&Apache::lonxml::whichuser();
1286:
1.59 albertel 1287: my @chosen_sections=
1288: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1289: &Apache::grades::init_perm();
1.59 albertel 1290: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1291: &Apache::grades::reset_perm();
1.63 albertel 1292:
1293: my $result;
1294: if (!(grep(/^all$/,@chosen_sections))) {
1295: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1296: '</tt>.</p> '."\n";
1297: }
1298: $result.='<table border="1">';
1.49 albertel 1299:
1300: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1301: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1302:
1.49 albertel 1303: my %status = &get_student_status($symb,$cid,$udom,$uname);
1304: my $queue = 'none';
1.58 albertel 1305: my $cannot_grade;
1306: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1307: $queue = 'reviewqueue';
1.58 albertel 1308: if ($status{'reviewqueue'} eq 'in_progress') {
1309: $cannot_grade=1;
1310: }
1311: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1312: $queue = 'gradingqueue';
1.58 albertel 1313: if ($status{'gradingqueue'} eq 'in_progress') {
1314: $cannot_grade=1;
1315: }
1.49 albertel 1316: }
1317: my $todo =
1318: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1319: if ($cannot_grade) {
1320: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1321: '</td><td>';
1322: } else {
1.62 albertel 1323: my $seclist;
1324: foreach my $sec (@chosen_sections) {
1325: $seclist.='<input type="hidden" name="chosensections"
1326: value="'.$sec.'" />';
1327: }
1.58 albertel 1328: $result.=<<RESULT;
1.49 albertel 1329: <tr>
1330: <td>
1331: <form method="POST">
1332: <input type="hidden" name="gradingkey" value="$todo" />
1333: <input type="hidden" name="queue" value="$queue" />
1334: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1335: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1336: <input type="submit" name="submit" value="Regrade" />
1337: $seclist
1.49 albertel 1338: </form>
1339: <td>$fullname->{$student}</td>
1340: <td>
1341: RESULT
1.58 albertel 1342: }
1.49 albertel 1343: if ($status{'status'} eq 'pass') {
1344: $result .= '<font color="green">'.&mt('Passed').'</font>';
1345: } elsif ($status{'status'} eq 'fail') {
1346: $result .= '<font color="red">'.&mt('Failed').'</font>';
1347: } elsif ($status{'status'} eq 'review') {
1348: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1349: } elsif ($status{'status'} eq 'ungraded') {
1350: $result .= &mt('Ungraded');
1351: } elsif ($status{'status'} ne '') {
1352: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1353: } else {
1354: $result.=" ";
1355: }
1356: if ($status{'version'}) {
1357: $result .= ' '.&mt('Version').' '.$status{'version'};
1358: }
1359: $result.= '</td><td>';
1360: if ($status{'reviewqueue'} eq 'enqueued') {
1361: $result .= &mt('Awaiting Review');
1362: } elsif ($status{'reviewqueue'} eq 'locked') {
1363: $result .= &mt('Under Review');
1.58 albertel 1364: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1365: $result .= &mt('Still being worked on.');
1.49 albertel 1366: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1367: $result .= &mt('Awaiting Grading');
1368: } elsif ($status{'gradingqueue'} eq 'locked') {
1369: $result .= &mt('Being Graded');
1.58 albertel 1370: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1371: $result .= &mt('Still being worked on.');
1.49 albertel 1372: } else {
1373: $result.=" ";
1374: }
1375: $result.= '</td></tr>';
1376: }
1377: $result.='</table>';
1378: return $result;
1379: }
1380:
1381: sub get_student_status {
1382: my ($symb,$cid,$udom,$uname)=@_;
1383: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1384: $udom,$uname);
1385: my %status;
1386: $status{'status'}=$record{'resource.status'};
1387: $status{'version'}=$record{'resource.version'};
1388: $status{'grader'}=$record{'resource.grader'};
1389: $status{'reviewqueue'}=&check_queue_for_key($cid,'reviewqueue',
1390: &encode_queue_key($symb,$udom,$uname));
1391: $status{'gradingqueue'}=&check_queue_for_key($cid,'gradingqueue',
1392: &encode_queue_key($symb,$udom,$uname));
1393: return %status;
1394: }
1395:
1.1 albertel 1396: sub start_ClosingParagraph {
1397: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1398: my $result;
1399: if ($target eq 'web') {
1.13 albertel 1400: } elsif ($target eq 'webgrade') {
1401: &Apache::lonxml::startredirection();
1.1 albertel 1402: }
1403: return $result;
1404: }
1405:
1406: sub end_ClosingParagraph {
1407: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1408: my $result;
1409: if ($target eq 'web') {
1.13 albertel 1410: } elsif ($target eq 'webgrade') {
1411: &Apache::lonxml::endredirection();
1.1 albertel 1412: }
1413: return $result;
1414: }
1415:
1.19 albertel 1416: sub get_id {
1417: my ($parstack,$safeeval)=@_;
1418: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1419: if (!$id) { $id=$Apache::lonxml::curdepth; }
1420: return $id;
1421: }
1422:
1.1 albertel 1423: my %dimension;
1424: sub start_Dimension {
1425: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1426: undef(%dimension);
1.19 albertel 1427: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1428: $Apache::bridgetask::dimension=$dim_id;
1429: push(@Apache::bridgetask::dimensionlist,$dim_id);
1430: undef(@Apache::bridgetask::instance);
1.20 albertel 1431: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1432: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1433: &Apache::lonxml::startredirection();
1434: return &internal_location($dim_id);
1.1 albertel 1435: }
1436:
1.13 albertel 1437: sub get_instance {
1.75 albertel 1438: my ($dim)=@_;
1439: my $rand_alg=&Apache::lonnet::get_rand_alg();
1440: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1441: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1442: $rand_alg eq '64bit4' ) {
1443: &Apache::response::pushrandomnumber();
1444: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1445: my $num=@order;
1446: my $version=&get_version();
1447: my $which=($version-1)%$num;
1448: return $order[$which];
1449: } else {
1450: my ($version,$previous) = &get_version();
1451: my $instance =
1452: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1453: if (defined($instance)) { return $instance; }
1454:
1455: &Apache::response::pushrandomnumber();
1456: my @instances = @{$dimension{'instances'}};
1457: # remove disabled instances
1458: for (my $i=0; $i < $#instances; $i++) {
1459: if ($dimension{$instances[$i].'.disabled'}) {
1460: splice(@instances,$i,1);
1461: $i--;
1462: }
1463: }
1464: @instances = &Math::Random::random_permutation(@instances);
1465: $instance = $instances[($version-1)%scalar(@instances)];
1466: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1467: $instance;
1468: &Apache::response::poprandomnumber();
1469: return $instance;
1470: }
1.13 albertel 1471: }
1472:
1.18 albertel 1473: {
1474: my $last_link;
1475: sub end_Dimension {
1476: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1477: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1478: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1479: my $instance=&get_instance($dim);
1.25 albertel 1480: my $version=&get_version();
1.18 albertel 1481: if ($target eq 'web') {
1.47 albertel 1482: @Apache::scripttag::parser_env = @_;
1483: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1484: my @instances = $instance;
1485: if (&Apache::response::showallfoils()) {
1486: @instances = @{$dimension{'instances'}};
1487: }
1488: foreach my $instance (@instances) {
1489: @Apache::scripttag::parser_env = @_;
1490: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1491: if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' ||
1492: $Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
1493:
1494: my $dim_status=$Apache::lonhomework::history{"resource.$version.$dim.status"};
1495: my $mandatory='Mandatory';
1496: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1497: $mandatory='Optional';
1498: }
1499: my $dim_info="<div class='$dim_status'>\n";
1500: if ($dim_status eq 'pass') {
1501: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1502: }
1.76 albertel 1503: if ($dim_status eq 'fail') {
1504: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1505: }
1.76 albertel 1506: my $man_count=0;
1507: my $man_passed=0;
1508: my $opt_count=0;
1509: my $opt_passed=0;
1510: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1511: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1512: eq 'N') {
1513: $opt_count++;
1514: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1515: $opt_passed++;
1516: }
1517: } else {
1518: $man_count++;
1519: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1520: $man_passed++;
1521: }
1522: }
1.22 albertel 1523: }
1.76 albertel 1524: if ($man_passed eq $man_count) { $man_passed='all'; }
1525: my $opt_req=$dimension{$instance.'.optionalrequired'};
1526: if ($opt_req !~ /\S/) { $opt_req='0'; }
1527: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1528:
1529: my $internal_location=&internal_location($dim);
1530: $result=~s/\Q$internal_location\E/$dim_info/;
1531:
1532: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1533: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1534: my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"};
1535: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1536: if ($mandatory) {
1537: $mandatory='Mandatory';
1538: } else {
1539: $mandatory='Optional';
1540: }
1541: if ($status eq 'fail') {
1542: } elsif ($status eq 'pass') {
1543: } else {
1544: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1545: }
1546: my $status_display=$status;
1547: $status_display=~s/^([a-z])/uc($1)/e;
1548: @Apache::scripttag::parser_env = @_;
1549: $result.='<div class="'.$status.'"><h4>'.$mandatory.
1550: ' Criteria</h4><p>';
1551: @Apache::scripttag::parser_env = @_;
1552: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1553: $result.='</p><p class="grade">'.$status_display.'</p>';
1554: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) {
1555: $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</p>';
1556: }
1557: $result.='</div>';
1.22 albertel 1558: }
1559: }
1560: }
1.18 albertel 1561: } elsif ($target eq 'webgrade') {
1.47 albertel 1562: # in case of any side effects that we need
1563: @Apache::scripttag::parser_env = @_;
1564: &Apache::scripttag::xmlparse($dimension{'intro'});
1565: @Apache::scripttag::parser_env = @_;
1566: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1567: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1568: my $link='criteria_'.$instance.'_'.$id;
1.25 albertel 1569: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1.19 albertel 1570: $result.='<tr><td width="100%" valign="top">'.
1.18 albertel 1571: '<a name="'.$link.'" />'.
1572: '<a name="next_'.$last_link.'" />'.
1.47 albertel 1573: '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">';
1574: @Apache::scripttag::parser_env = @_;
1575: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1576: $result.='</textarea>'.
1.18 albertel 1577: #$dimension{$instance.'.criteria.'.$id}.
1578: '</td>'.
1.19 albertel 1579: '<td><nobr>Additional Comment for Student</nobr> <br />'.
1.25 albertel 1580: '<textarea style="width:100%" rows="8" width="25" wrap="hard" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}).'</textarea>'.
1.18 albertel 1581: '</td>'.
1582: '<td>'.
1.47 albertel 1583: '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label></nobr><br />'.
1.30 albertel 1584: '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label><br />'.
1585: '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label><br />'.
1586: '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label><br />'.
1.18 albertel 1587: '</td>'.
1588: '<td>'.
1589: '<a href="#'.$last_link.'">Prev</a><br />'.
1.20 albertel 1590: '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.
1.18 albertel 1591: '</td></tr>';
1592: $last_link=$link;
1593: }
1.22 albertel 1594: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1595: my $optional_passed=0;
1.20 albertel 1596: my $mandatory_failed=0;
1597: my $ungraded=0;
1598: my $review=0;
1.19 albertel 1599: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.25 albertel 1600: my $status=$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
1601: $Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
1.20 albertel 1602: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1603: if ($status eq 'pass') {
1604: if (!$mandatory) { $optional_passed++; }
1605: } elsif ($status eq 'fail') {
1606: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1607: } elsif ($status eq 'review') {
1608: $review++;
1.20 albertel 1609: } elsif ($status eq 'ungraded') {
1610: $ungraded++;
1.21 albertel 1611: } else {
1.47 albertel 1612: $ungraded++;
1.19 albertel 1613: }
1614: }
1.20 albertel 1615: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1616: $mandatory_failed++;
1617: }
1.21 albertel 1618: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1619: if ($review) {
1.25 albertel 1620: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1621: 'review';
1.20 albertel 1622: } elsif ($ungraded) {
1.25 albertel 1623: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1624: 'ungraded';
1.20 albertel 1625: } elsif ($mandatory_failed) {
1.25 albertel 1626: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1627: 'fail';
1.20 albertel 1628: } else {
1.25 albertel 1629: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1630: 'pass';
1.20 albertel 1631: }
1.69 albertel 1632: } else {
1633: # any other targets no output
1634: undef($result);
1.13 albertel 1635: }
1.18 albertel 1636: return $result;
1.1 albertel 1637: }
1638: }
1639:
1640: sub start_IntroParagraph {
1641: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1642: my $result;
1.13 albertel 1643: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1644: if ($tagstack->[-2] eq 'Dimension') {
1645: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser);
1646:
1647: } elsif ($target eq 'webgrade') {
1648: &Apache::lonxml::get_all_text('/introparagraph',$parser);
1.1 albertel 1649: }
1.47 albertel 1650:
1.1 albertel 1651: }
1652: return $result;
1653: }
1654:
1655: sub end_IntroParagraph {
1656: }
1657:
1658: sub start_Instance {
1659: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1660: my $id=&get_id($parstack,$safeeval);
1661: push(@{$dimension{'instances'}},$id);
1662: push(@Apache::bridgetask::instance,$id);
1663: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1664: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1665: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 1666: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
1667: if (lc($disabled) eq 'yes') {
1668: $dimension{$id.'.disabled'}='1';
1669: }
1.1 albertel 1670: return '';
1671: }
1672:
1673: sub end_Instance {
1674: }
1675:
1676: sub start_InstanceText {
1677: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.47 albertel 1678: my $instance_id=$Apache::bridgetask::instance[-1];
1679: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser);
1.13 albertel 1680: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1681: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1682: }
1683: return '';
1684: }
1685:
1686: sub end_InstanceText {
1687: return '';
1688: }
1689:
1690: sub start_Criteria {
1691: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.9 albertel 1692: my $instance_id=$Apache::bridgetask::instance[-1];
1.47 albertel 1693: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser);
1.21 albertel 1694: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1695: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1696: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1697: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1698: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1699: push(@{$dimension{$instance_id.'.criterias'}},$id);
1700: }
1701: return '';
1702: }
1703:
1.47 albertel 1704: sub end_Criteria {
1705: }
1706:
1.4 albertel 1707: sub proctor_validation_screen {
1708: my ($slot) = @_;
1709: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1710: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1711: my $name=&Apache::loncommon::plainname($user,$domain);
1712:
1.4 albertel 1713: my $msg;
1.11 albertel 1714: if ($env{'form.proctorpassword'}) {
1.4 albertel 1715: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1716: .'</font></p>';
1717: }
1.47 albertel 1718: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1719: my $result= (<<ENDCHECKOUT);
1720: <h2>Proctor Validation</h2>
1721: <p>Your room's proctor needs to validate your access to this resource.</p>
1722: $msg
1.11 albertel 1723: <form name="checkout" method="POST" action="$env{'request.uri'}">
1.4 albertel 1724: <input type="hidden" name="validate" value="yes" />
1725: <input type="hidden" name="submitted" value="yes" />
1726: <table>
1.44 albertel 1727: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 1728: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 1729: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 1730: </table>
1731: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 1732: <table border="1">
1733: <tr><td>
1734: <table>
1735: <tr><td colspan="2">Student who should be logged in is:</td></tr>
1736: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 1737: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 1738: <tr><td>Usename</td><td>$user\@$domain</td></tr>
1739: <tr><td colspan="2"><img src="$url" /></td></tr>
1740: </table>
1741: </tr></td>
1742: </table>
1.4 albertel 1743: </form>
1744: ENDCHECKOUT
1745: return $result;
1746: }
1747:
1.1 albertel 1748: 1;
1749: __END__
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