Annotation of loncom/homework/bridgetask.pm, revision 1.80
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.80 ! albertel 4: # $Id: bridgetask.pm,v 1.79 2005/11/18 20:29:13 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: }
1.1 albertel 674: sub end_Task {
675: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
676: my $result='';
677: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 678: my ($version,$previous)=&get_version();
1.1 albertel 679: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 680: $target eq 'tex') {
1.69 albertel 681: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 682: if ($target eq 'web') {
1.54 albertel 683: if (&show_task($status,$previous)) {
684: $result.=&Apache::lonxml::endredirection();
685: }
1.64 albertel 686: if ($status eq 'CAN_ANSWER' && !$previous &&
687: !$env{'form.donescreen'}) {
1.15 albertel 688: $result.="\n".'<table border="1">'.
1.28 albertel 689: &Apache::inputtags::file_selector("$version.0",
690: "bridgetask","*",
1.46 albertel 691: 'portfolioonly',
692: '
693: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
694: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 695: "</table>";
1.77 albertel 696: }
1.78 albertel 697: if (!$previous && $status ne 'SHOW_ANSWER' &&
698: &show_task($status,$previous)) {
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();
1.80 ! albertel 712:
! 713: my $slot_name=
! 714: $Apache::lonhomework::history{"resource.$version.checkedin.slot"};
! 715: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 716: my $start_time=
717: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 718:
1.80 ! albertel 719: my $status = "\n<div class='$bt_status'>\n";
1.54 albertel 720:
721: if ($bt_status eq 'pass') {
722: $status.='<h2>You passed the '.$title.' given on '.
1.80 ! albertel 723: $start_time.'</h2>';
1.54 albertel 724: }
725: if ($bt_status eq 'fail') {
726: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 ! albertel 727: $start_time.'</h2>';
1.54 albertel 728: if (!$previous) {
729: $status.=&add_request_another_attempt_button();
730: }
731: }
732: my $man_count=0;
733: my $opt_count=0;
734: my $opt_passed=0;
735: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
736: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
737: eq 'N') {
738: $opt_count++;
739: if ($Apache::lonhomework::history{"resource.$version.$dim_id.status"} eq 'pass') {
740: $opt_passed++;
741: }
742: } else {
743: $man_count++;
744: }
745: }
746: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
747: $parstack,$safeeval);
748: if ($opt_req !~ /\S/) { $opt_req='0'; }
749: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components on the bridge task.',$man_count,$opt_req,$opt_count)."</p></div>\n";
750:
751: my $internal_location=&internal_location();
752: $result=~s/\Q$internal_location\E/$status/;
753: }
1.13 albertel 754: }
755: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 756: $result.=&Apache::lonxml::xmlend().'</html>';
757: }
758: }
1.29 albertel 759: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 760: my $award='SUBMITTED';
1.28 albertel 761: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 762: 'portfiles',\$award);
1.14 albertel 763: if ($award eq 'SUBMITTED' &&
1.28 albertel 764: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
765: $Apache::lonhomework::results{"resource.0.tries"}=
766: $Apache::lonhomework::results{"resource.$version.0.tries"}=
767: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
768:
769: $Apache::lonhomework::results{"resource.0.award"}=
770: $Apache::lonhomework::results{"resource.$version.0.award"}=
771: $award;
1.51 albertel 772: $Apache::lonhomework::results{"resource.0.submission"}=
773: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 774: } else {
775: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 776: $award = '';
1.10 albertel 777: }
1.4 albertel 778: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
779: &Apache::structuretags::finalize_storage();
1.14 albertel 780: if ($award eq 'SUBMITTED') {
1.31 albertel 781: &add_to_queue('gradingqueue',$Apache::inputtags::slot_name);
1.14 albertel 782: }
1.79 albertel 783: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
784: &Apache::structuretags::finalize_storage();
1.1 albertel 785: }
1.32 albertel 786: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 787: my $optional_required=
788: &Apache::lonxml::get_param('OptionalRequired',$parstack,
789: $safeeval);
790: my $optional_passed=0;
791: my $mandatory_failed=0;
792: my $ungraded=0;
793: my $review=0;
1.21 albertel 794: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 795: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
796: my $status=
1.25 albertel 797: $Apache::lonhomework::results{"resource.$version.$dim_id.status"};
1.20 albertel 798: my $mandatory=
799: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
800: if ($status eq 'pass') {
801: if (!$mandatory) { $optional_passed++; }
802: } elsif ($status eq 'fail') {
803: if ($mandatory) { $mandatory_failed++; }
804: } elsif ($status eq 'ungraded') {
805: $ungraded++;
806: } elsif ($status eq 'review') {
807: $review++;
1.49 albertel 808: } else {
809: $ungraded++;
810: }
1.20 albertel 811: }
812: if ($optional_passed < $optional_required) {
813: $mandatory_failed++;
814: }
1.21 albertel 815: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
816: $Apache::lonhomework::results{'resource.grader'}=
1.20 albertel 817: $env{'user.name'}.'@'.$env{'user.domain'};
818: if ($review) {
1.25 albertel 819: $Apache::lonhomework::results{"resource.$version.status"}='review';
1.33 albertel 820: if ($env{'form.queue'} eq 'reviewqueue') {
821: &check_queue_unlock($env{'form.queue'});
822: &Apache::lonxml::debug(" still needs review not changing status.");
823: } else {
1.49 albertel 824: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 825: }
1.20 albertel 826: } elsif ($ungraded) {
1.25 albertel 827: $Apache::lonhomework::results{"resource.$version.status"}='ungraded';
1.49 albertel 828: if ($env{'form.queue'} eq 'reviewqueue' ||
829: $env{'form.queue'} eq 'none' ) {
1.33 albertel 830: &Apache::lonxml::debug("moving back.");
1.49 albertel 831: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 832: } else {
833: &check_queue_unlock($env{'form.queue'});
834: }
1.20 albertel 835: } elsif ($mandatory_failed) {
1.25 albertel 836: $Apache::lonhomework::results{"resource.$version.status"}='fail';
837: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
838: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
839: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 840: &remove_from_queue($env{'form.queue'});
841:
842: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 843:
844: if ($env{'form.regrade'} ne 'yes') {
845: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
846: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
847: &Apache::grades::version_portfiles(
848: \%Apache::lonhomework::results,
849: ["$version.0.bridgetask"],$courseid,
850: $symb,$udom,$uname,
851: ["$version.0.bridgetask"]);
852: }
1.20 albertel 853: } else {
1.25 albertel 854: $Apache::lonhomework::results{"resource.$version.status"}='pass';
855: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
856: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
857: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 858: &remove_from_queue($env{'form.queue'});
1.39 albertel 859:
860: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 861: if ($env{'form.regrade'} ne 'yes') {
862: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
863: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
864: &Apache::grades::version_portfiles(
865: \%Apache::lonhomework::results,
866: ["$version.0.bridgetask"],$courseid,
867: $symb,$udom,$uname,
868: ["$version.0.bridgetask"]);
869: }
1.20 albertel 870: }
1.26 albertel 871: $Apache::lonhomework::results{"resource.status"}=
872: $Apache::lonhomework::results{"resource.$version.status"};
1.28 albertel 873: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 874: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 875: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 876: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 877: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 878: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 879: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 880: }
1.21 albertel 881: &Apache::structuretags::finalize_storage();
1.20 albertel 882: }
1.15 albertel 883: } elsif ($target eq 'webgrade') {
1.18 albertel 884: $result.="</table>\n<hr />";
1.20 albertel 885: #$result.='<input type="submit" name="next" value="'.
886: # &mt('Save & Next').'" /> ';
887: #$result.='<input type="submit" name="end" value="'.
888: # &mt('Save & Stop Grading').'" /> ';
889: #$result.='<input type="submit" name="throwaway" value="'.
890: # &mt('Throw Away & Stop Grading').'" /> ';
891: #$result.='<input type="submit" name="save" value="'.
892: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.15 albertel 893: $result.='</form>'.&Apache::loncommon::endbodytag().'</html>';
1.1 albertel 894: } elsif ($target eq 'meta') {
1.70 albertel 895: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 896: $result.=&Apache::response::meta_stores_write('solved','string',
897: 'Problem Status');
898: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
899: 'Number of Attempts');
900: $result.=&Apache::response::meta_stores_write('awarded','float',
901: 'Partial Credit Factor');
902: $result.=&Apache::response::meta_stores_write('status','string',
903: 'Bridge Task Status');
1.1 albertel 904: }
1.4 albertel 905: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 906: return $result;
907: }
908:
1.31 albertel 909: sub move_between_queues {
910: my ($src_queue,$dest_queue)=@_;
1.49 albertel 911: my $cur_data;
912: if ($src_queue ne 'none') {
913: $cur_data=&get_queue_data($src_queue);
914: if (!$cur_data) { return 'not_exist'; }
915: } else {
916: $cur_data = ['none'];
917: }
1.31 albertel 918: my $result=&add_to_queue($dest_queue,$cur_data->[0]);
919: if ($result ne 'ok') {
920: return $result;
921: }
922: &check_queue_unlock($src_queue);
923: return &remove_from_queue($src_queue);
1.21 albertel 924: }
925:
926: sub check_queue_unlock {
1.32 albertel 927: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 928: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 929: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 930: if (!defined($key)) {
931: $key="$symb\0queue\0$uname\@$udom";
932: }
1.30 albertel 933: my $cnum=$env{'course.'.$cid.'.num'};
934: my $cdom=$env{'course.'.$cid.'.domain'};
935: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
936: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
937: if ($who eq $me) {
1.32 albertel 938: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
939: } elsif ($allow_not_me) {
1.33 albertel 940: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 941: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 942: }
1.32 albertel 943: return 'not_owner';
1.21 albertel 944: }
945:
946: sub remove_from_queue {
1.30 albertel 947: my ($queue)=@_;
1.49 albertel 948: if ($queue eq 'none') { return 'ok'; }
1.27 albertel 949: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
950: my $cnum=$env{'course.'.$cid.'.num'};
951: my $cdom=$env{'course.'.$cid.'.domain'};
952: my $key="$symb\0queue\0$uname\@$udom";
953: my @keys=($key,"$key\0locked");
1.31 albertel 954: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 955: }
956:
1.16 albertel 957: sub setup_env_for_other_user {
958: my ($queue_key,$safeeval)=@_;
959: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 960: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 961: $env{'form.grade_symb'}=$symb;
962: $env{'form.grade_domain'}=$udom;
963: $env{'form.grade_username'}=$uname;
964: $env{'form.grade_courseid'}=$env{'request.course.id'};
965: &Apache::lonxml::initialize_rndseed($safeeval);
966: }
967:
1.31 albertel 968: sub get_queue_data {
969: my ($queue)=@_;
970: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
971: my $cnum=$env{'course.'.$cid.'.num'};
972: my $cdom=$env{'course.'.$cid.'.domain'};
973: my $todo="$symb\0queue\0$uname\@$udom";
974: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
975: if ($key eq $todo && ref($value)) {
976: return $value;
977: }
978: return undef;
979: }
980:
1.49 albertel 981: sub check_queue_for_key {
982: my ($cid,$queue,$todo)=@_;
983: my $cnum=$env{'course.'.$cid.'.num'};
984: my $cdom=$env{'course.'.$cid.'.domain'};
985: my %results=
986: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
987:
988: if (exists($results{$todo}) && ref($results{$todo})) {
989: if (defined($results{"$todo\0locked"})) {
990: return 'locked';
991: }
1.58 albertel 992: my $slot=$results{$todo}->[0];
993: my %slot_data=&Apache::lonnet::get_slot($slot);
994: if ($slot_data{'endtime'} > time) {
995: return 'in_progress';
996: }
1.49 albertel 997: return 'enqueued';
998: }
999: return undef;
1000: }
1001:
1.14 albertel 1002: sub add_to_queue {
1.31 albertel 1003: my ($queue,$slot_name)=@_;
1.49 albertel 1004: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1005: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1006: my $cnum=$env{'course.'.$cid.'.num'};
1007: my $cdom=$env{'course.'.$cid.'.domain'};
1008: my %data;
1.31 albertel 1009: $data{"$symb\0queue\0$uname\@$udom"}=[$slot_name];
1.77 albertel 1010: return &Apache::lonnet::newput($queue,\%data,$cdom,$cnum);
1.14 albertel 1011: }
1012:
1013: sub show_queue {
1.32 albertel 1014: my ($queue,$with_selects)=@_;
1.14 albertel 1015: my $result;
1016: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1017: my $cnum=$env{'course.'.$cid.'.num'};
1018: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1019:
1020: my @chosen_sections=
1021: &Apache::loncommon::get_env_multiple('form.chosensections');
1022: &Apache::grades::init_perm();
1023: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1024: &Apache::grades::reset_perm();
1.63 albertel 1025: if (!(grep(/^all$/,@chosen_sections))) {
1026: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1027: '</tt>.</p> '."\n";
1028: }
1.59 albertel 1029:
1.16 albertel 1030: my $regexp="^$symb\0";
1.30 albertel 1031: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1032: my ($tmp)=%queue;
1033: if ($tmp=~/^error: 2 /) {
1.33 albertel 1034: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1035: }
1.33 albertel 1036: $result.="\n<h3>Current Queue - $queue </h3><table border='1'><tr>";
1.32 albertel 1037: if ($with_selects) { $result.="<th></th>"; }
1038: $result.="<th>resource</th><th>user</th><th>type</th><th>data</th></tr>";
1.14 albertel 1039: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1040: my ($symb,$uname,$udom) = &decode_queue_key($key);
1041: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1042: if ($key=~/locked$/ && !$with_selects) {
1.16 albertel 1043: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 1044: $result.="<tr><td>$title</td><td>$uname</td>";
1.16 albertel 1045: $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1046: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.16 albertel 1047: my ($symb,undef) = split("\0",$key);
1048: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 1049: $result.="<tr><td>$title</td><td></td>";
1.16 albertel 1050: $result.='<td>last queue modification time</td><td>'.
1051: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1052: } elsif ($key!~/(timestamp|locked)$/) {
1.16 albertel 1053: my $title=&Apache::lonnet::gettitle($symb);
1.32 albertel 1054: $result.="<tr>";
1.35 albertel 1055: my $slot=$queue{$key}->[0];
1056: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 1057: if ($with_selects) {
1058: my $ekey=&Apache::lonnet::escape($key);
1059: my ($action,$description)=('select',&mt('Select'));
1060: if (exists($queue{"$key\0locked"})) {
1061: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1062: if ($me eq $queue{"$key\0locked"}) {
1063: ($action,$description)=('resume',&mt('Resume'));
1064: } else {
1065: ($action,$description)=('unlock',&mt('Unlock'));
1066: }
1067: }
1.62 albertel 1068: my $seclist;
1069: foreach my $sec (@chosen_sections) {
1070: $seclist.='<input type="hidden" name="chosensections"
1071: value="'.$sec.'" />';
1072: }
1.35 albertel 1073: if (time > $slot_data{'endtime'}) {
1074: $result.=(<<FORM);
1.32 albertel 1075: <td>
1076: <form method="POST">
1077: <input type="hidden" name="gradingkey" value="$ekey" />
1078: <input type="hidden" name="queue" value="$queue" />
1079: <input type="hidden" name="gradingaction" value="$action" />
1080: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1081: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1082: <input type="submit" name="submit" value="$description" />
1.62 albertel 1083: $seclist
1.32 albertel 1084: </form>
1085: </td>
1086: FORM
1.35 albertel 1087:
1088: } else {
1089: $result.='<td>'.&mt("In Progress").'</td>'
1090: }
1.32 albertel 1091: }
1092: $result.="<td>$title</td><td>$uname</td>";
1.27 albertel 1093: $result.='<td>queue entry</td><td>Slot: '.$slot.' End time: '.
1.20 albertel 1094: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
1095: "</td></tr>";
1.16 albertel 1096: }
1.14 albertel 1097: }
1.15 albertel 1098: $result.="</table><hr />\n";
1.14 albertel 1099: return $result;
1100: }
1101:
1.34 albertel 1102: sub get_queue_counts {
1103: my ($queue)=@_;
1104: my $result;
1105: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1106: my $cnum=$env{'course.'.$cid.'.num'};
1107: my $cdom=$env{'course.'.$cid.'.domain'};
1108: my $regexp="^$symb\0";
1109: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1110: my ($tmp)=%queue;
1111: if ($tmp=~/^error: 2 /) {
1112: return (0,0,0);
1113: }
1114: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1115: foreach my $key (sort(keys(%queue))) {
1116: if ($key=~/locked$/) {
1117: $locks++;
1118: } elsif ($key=~/timestamp$/) {
1119: #ignore
1120: } elsif ($key!~/(timestamp|locked)$/) {
1121: my ($symb,$uname,$udom) = &decode_queue_key($key);
1122: $entries++;
1123: my $slot=$queue{$key}->[0];
1124: my %slot_data=&Apache::lonnet::get_slot($slot);
1125: if (time > $slot_data{'endtime'}) {
1126: $ready_to_grade++;
1127: }
1128: }
1129: }
1130: return ($entries,$ready_to_grade,$locks);
1131: }
1132:
1.49 albertel 1133: sub encode_queue_key {
1134: my ($symb,$udom,$uname)=@_;
1135: return "$symb\0queue\0$uname\@$udom";
1136: }
1137:
1.14 albertel 1138: sub decode_queue_key {
1139: my ($key)=@_;
1140: my ($symb,undef,$user) = split("\0",$key);
1141: my ($uname,$udom) = split('@',$user);
1142: return ($symb,$uname,$udom);
1143: }
1144:
1145: sub queue_key_locked {
1.30 albertel 1146: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1147: if (!defined($cdom) || !defined($cnum)) {
1148: my (undef,$cid)=&Apache::lonxml::whichuser();
1149: $cnum=$env{'course.'.$cid.'.num'};
1150: $cdom=$env{'course.'.$cid.'.domain'};
1151: }
1.14 albertel 1152: my ($key_locked,$value)=
1.30 albertel 1153: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1154: if ($key_locked eq "$key\0locked") {
1155: return $value;
1156: }
1157: return undef;
1158: }
1159:
1160: sub pick_from_queue_data {
1.30 albertel 1161: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1162: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1163: if ($key =~ /\0locked$/) { next; }
1164: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1165: my ($symb,$uname,$udom)=&decode_queue_key($key);
1166: if ($check_section) {
1167: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1168: if ($section eq $check_section) {
1.33 albertel 1169: &Apache::lonxml::debug("my sec");
1.15 albertel 1170: next;
1171: }
1.14 albertel 1172: }
1.30 albertel 1173: my $slot=$queuedata->{$key}[0];
1.14 albertel 1174: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1175: if ($slot_data{'endtime'} > time) {
1.33 albertel 1176: &Apache::lonxml::debug("not time");
1.15 albertel 1177: next;
1178: }
1.30 albertel 1179: if (&queue_key_locked($queue,$key,$cdom,$cnum)) {
1.33 albertel 1180: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1181: next;
1182: }
1.14 albertel 1183: return $key;
1184: }
1185: return undef;
1186: }
1187:
1.15 albertel 1188: sub find_mid_grade {
1.30 albertel 1189: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1190: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1191: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1192: if ($todo) {
1.30 albertel 1193: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1194: if ($who eq $me) { return $todo; }
1195: }
1196: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1197: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1198: foreach my $key (keys(%locks)) {
1199: my $who=$locks{$key};
1200: if ($who eq $me) {
1201: $todo=$key;
1202: $todo=~s/\0locked$//;
1203: return $todo;
1204: }
1205: }
1206: return undef;
1207: }
1208:
1.32 albertel 1209: sub lock_key {
1210: my ($queue,$todo)=@_;
1211: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1212: my (undef,$cid)=&Apache::lonxml::whichuser();
1213: my $cnum=$env{'course.'.$cid.'.num'};
1214: my $cdom=$env{'course.'.$cid.'.domain'};
1215: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1216: $cdom,$cnum);
1.33 albertel 1217: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1218: if ($success eq 'ok') {
1219: return 1;
1220: }
1221: return 0;
1222: }
1223:
1.14 albertel 1224: sub get_from_queue {
1.30 albertel 1225: my ($queue)=@_;
1.14 albertel 1226: my $result;
1227: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1228: my $cnum=$env{'course.'.$cid.'.num'};
1229: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1230: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1231: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1232: if ($todo) { return $todo; }
1.14 albertel 1233: while (1) {
1234: my $starttime=time;
1.30 albertel 1235: &Apache::lonnet::put($queue,{"$symb\0timestamp"=>$starttime},
1.14 albertel 1236: $cdom,$cnum);
1.33 albertel 1237: &Apache::lonxml::debug("$starttime");
1.14 albertel 1238: my $regexp="^$symb\0queue\0";
1.30 albertel 1239: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1240: #make a pass looking for a user _not_ in my section
1.14 albertel 1241: if ($env{'request.course.sec'}) {
1.33 albertel 1242: &Apache::lonxml::debug("sce");
1.30 albertel 1243: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1244: \%queue,$cdom,$cnum);
1.33 albertel 1245: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1246: }
1.33 albertel 1247: # no one _not_ in our section so look for any user that is
1248: # ready for grading
1.14 albertel 1249: if (!$todo) {
1.33 albertel 1250: &Apache::lonxml::debug("no sce");
1.31 albertel 1251: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1252: \%queue,$cdom,$cnum);
1.33 albertel 1253: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1254: }
1255: # no user to grade
1256: if (!$todo) { last; }
1.33 albertel 1257: &Apache::lonxml::debug("got $todo");
1.14 albertel 1258: # otherwise found someone so lets try to lock them
1.32 albertel 1259: # unless someone else already picked them
1260: if (!&lock_key($queue,$todo)) { next; }
1.14 albertel 1261: my (undef,$endtime)=
1.30 albertel 1262: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1263: $cdom,$cnum);
1.33 albertel 1264: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1265: # someone else already modified the queue,
1266: # perhaps our picked user wass already fully graded between
1267: # when we picked him and when we locked his record? so lets
1268: # double check.
1269: if ($endtime != $starttime) {
1270: my ($key,$value)=
1.30 albertel 1271: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1272: $cdom,$cnum);
1.33 albertel 1273: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1274: if ($key eq $todo && ref($value)) {
1275: } else {
1.30 albertel 1276: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1277: $cdom,$cnum);
1.33 albertel 1278: &Apache::lonxml::debug("del");
1.14 albertel 1279: next;
1280: }
1281: }
1.33 albertel 1282: &Apache::lonxml::debug("last $todo");
1.14 albertel 1283: last;
1284: }
1285: return $todo;
1286: }
1287:
1.49 albertel 1288: sub select_user {
1289: my ($symb,$cid)=&Apache::lonxml::whichuser();
1290:
1.59 albertel 1291: my @chosen_sections=
1292: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1293: &Apache::grades::init_perm();
1.59 albertel 1294: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1295: &Apache::grades::reset_perm();
1.63 albertel 1296:
1297: my $result;
1298: if (!(grep(/^all$/,@chosen_sections))) {
1299: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1300: '</tt>.</p> '."\n";
1301: }
1302: $result.='<table border="1">';
1.49 albertel 1303:
1304: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1305: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1306:
1.49 albertel 1307: my %status = &get_student_status($symb,$cid,$udom,$uname);
1308: my $queue = 'none';
1.58 albertel 1309: my $cannot_grade;
1310: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1311: $queue = 'reviewqueue';
1.58 albertel 1312: if ($status{'reviewqueue'} eq 'in_progress') {
1313: $cannot_grade=1;
1314: }
1315: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1316: $queue = 'gradingqueue';
1.58 albertel 1317: if ($status{'gradingqueue'} eq 'in_progress') {
1318: $cannot_grade=1;
1319: }
1.49 albertel 1320: }
1321: my $todo =
1322: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1323: if ($cannot_grade) {
1324: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1325: '</td><td>';
1326: } else {
1.62 albertel 1327: my $seclist;
1328: foreach my $sec (@chosen_sections) {
1329: $seclist.='<input type="hidden" name="chosensections"
1330: value="'.$sec.'" />';
1331: }
1.58 albertel 1332: $result.=<<RESULT;
1.49 albertel 1333: <tr>
1334: <td>
1335: <form method="POST">
1336: <input type="hidden" name="gradingkey" value="$todo" />
1337: <input type="hidden" name="queue" value="$queue" />
1338: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1339: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1340: <input type="submit" name="submit" value="Regrade" />
1341: $seclist
1.49 albertel 1342: </form>
1343: <td>$fullname->{$student}</td>
1344: <td>
1345: RESULT
1.58 albertel 1346: }
1.49 albertel 1347: if ($status{'status'} eq 'pass') {
1348: $result .= '<font color="green">'.&mt('Passed').'</font>';
1349: } elsif ($status{'status'} eq 'fail') {
1350: $result .= '<font color="red">'.&mt('Failed').'</font>';
1351: } elsif ($status{'status'} eq 'review') {
1352: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1353: } elsif ($status{'status'} eq 'ungraded') {
1354: $result .= &mt('Ungraded');
1355: } elsif ($status{'status'} ne '') {
1356: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1357: } else {
1358: $result.=" ";
1359: }
1360: if ($status{'version'}) {
1361: $result .= ' '.&mt('Version').' '.$status{'version'};
1362: }
1363: $result.= '</td><td>';
1364: if ($status{'reviewqueue'} eq 'enqueued') {
1365: $result .= &mt('Awaiting Review');
1366: } elsif ($status{'reviewqueue'} eq 'locked') {
1367: $result .= &mt('Under Review');
1.58 albertel 1368: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1369: $result .= &mt('Still being worked on.');
1.49 albertel 1370: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1371: $result .= &mt('Awaiting Grading');
1372: } elsif ($status{'gradingqueue'} eq 'locked') {
1373: $result .= &mt('Being Graded');
1.58 albertel 1374: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1375: $result .= &mt('Still being worked on.');
1.49 albertel 1376: } else {
1377: $result.=" ";
1378: }
1379: $result.= '</td></tr>';
1380: }
1381: $result.='</table>';
1382: return $result;
1383: }
1384:
1385: sub get_student_status {
1386: my ($symb,$cid,$udom,$uname)=@_;
1387: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1388: $udom,$uname);
1389: my %status;
1390: $status{'status'}=$record{'resource.status'};
1391: $status{'version'}=$record{'resource.version'};
1392: $status{'grader'}=$record{'resource.grader'};
1393: $status{'reviewqueue'}=&check_queue_for_key($cid,'reviewqueue',
1394: &encode_queue_key($symb,$udom,$uname));
1395: $status{'gradingqueue'}=&check_queue_for_key($cid,'gradingqueue',
1396: &encode_queue_key($symb,$udom,$uname));
1397: return %status;
1398: }
1399:
1.1 albertel 1400: sub start_ClosingParagraph {
1401: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1402: my $result;
1403: if ($target eq 'web') {
1.13 albertel 1404: } elsif ($target eq 'webgrade') {
1405: &Apache::lonxml::startredirection();
1.1 albertel 1406: }
1407: return $result;
1408: }
1409:
1410: sub end_ClosingParagraph {
1411: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1412: my $result;
1413: if ($target eq 'web') {
1.13 albertel 1414: } elsif ($target eq 'webgrade') {
1415: &Apache::lonxml::endredirection();
1.1 albertel 1416: }
1417: return $result;
1418: }
1419:
1.19 albertel 1420: sub get_id {
1421: my ($parstack,$safeeval)=@_;
1422: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1423: if (!$id) { $id=$Apache::lonxml::curdepth; }
1424: return $id;
1425: }
1426:
1.1 albertel 1427: my %dimension;
1428: sub start_Dimension {
1429: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1430: undef(%dimension);
1.19 albertel 1431: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1432: $Apache::bridgetask::dimension=$dim_id;
1433: push(@Apache::bridgetask::dimensionlist,$dim_id);
1434: undef(@Apache::bridgetask::instance);
1.20 albertel 1435: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1436: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1437: &Apache::lonxml::startredirection();
1438: return &internal_location($dim_id);
1.1 albertel 1439: }
1440:
1.13 albertel 1441: sub get_instance {
1.75 albertel 1442: my ($dim)=@_;
1443: my $rand_alg=&Apache::lonnet::get_rand_alg();
1444: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1445: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1446: $rand_alg eq '64bit4' ) {
1447: &Apache::response::pushrandomnumber();
1448: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1449: my $num=@order;
1450: my $version=&get_version();
1451: my $which=($version-1)%$num;
1452: return $order[$which];
1453: } else {
1454: my ($version,$previous) = &get_version();
1455: my $instance =
1456: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1457: if (defined($instance)) { return $instance; }
1458:
1459: &Apache::response::pushrandomnumber();
1460: my @instances = @{$dimension{'instances'}};
1461: # remove disabled instances
1462: for (my $i=0; $i < $#instances; $i++) {
1463: if ($dimension{$instances[$i].'.disabled'}) {
1464: splice(@instances,$i,1);
1465: $i--;
1466: }
1467: }
1468: @instances = &Math::Random::random_permutation(@instances);
1469: $instance = $instances[($version-1)%scalar(@instances)];
1470: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1471: $instance;
1.79 albertel 1472: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 1473: &Apache::response::poprandomnumber();
1474: return $instance;
1475: }
1.13 albertel 1476: }
1477:
1.18 albertel 1478: {
1479: my $last_link;
1480: sub end_Dimension {
1481: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1482: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1483: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1484: my $instance=&get_instance($dim);
1.25 albertel 1485: my $version=&get_version();
1.18 albertel 1486: if ($target eq 'web') {
1.47 albertel 1487: @Apache::scripttag::parser_env = @_;
1488: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1489: my @instances = $instance;
1490: if (&Apache::response::showallfoils()) {
1491: @instances = @{$dimension{'instances'}};
1492: }
1493: foreach my $instance (@instances) {
1494: @Apache::scripttag::parser_env = @_;
1495: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1496: if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' ||
1497: $Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
1498:
1499: my $dim_status=$Apache::lonhomework::history{"resource.$version.$dim.status"};
1500: my $mandatory='Mandatory';
1501: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1502: $mandatory='Optional';
1503: }
1504: my $dim_info="<div class='$dim_status'>\n";
1505: if ($dim_status eq 'pass') {
1506: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1507: }
1.76 albertel 1508: if ($dim_status eq 'fail') {
1509: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1510: }
1.76 albertel 1511: my $man_count=0;
1512: my $man_passed=0;
1513: my $opt_count=0;
1514: my $opt_passed=0;
1515: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1516: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1517: eq 'N') {
1518: $opt_count++;
1519: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1520: $opt_passed++;
1521: }
1522: } else {
1523: $man_count++;
1524: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1525: $man_passed++;
1526: }
1527: }
1.22 albertel 1528: }
1.76 albertel 1529: if ($man_passed eq $man_count) { $man_passed='all'; }
1530: my $opt_req=$dimension{$instance.'.optionalrequired'};
1531: if ($opt_req !~ /\S/) { $opt_req='0'; }
1532: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1533:
1534: my $internal_location=&internal_location($dim);
1535: $result=~s/\Q$internal_location\E/$dim_info/;
1536:
1537: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1538: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1539: my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"};
1540: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1541: if ($mandatory) {
1542: $mandatory='Mandatory';
1543: } else {
1544: $mandatory='Optional';
1545: }
1546: if ($status eq 'fail') {
1547: } elsif ($status eq 'pass') {
1548: } else {
1549: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1550: }
1551: my $status_display=$status;
1552: $status_display=~s/^([a-z])/uc($1)/e;
1553: @Apache::scripttag::parser_env = @_;
1554: $result.='<div class="'.$status.'"><h4>'.$mandatory.
1555: ' Criteria</h4><p>';
1556: @Apache::scripttag::parser_env = @_;
1557: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1558: $result.='</p><p class="grade">'.$status_display.'</p>';
1559: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) {
1560: $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</p>';
1561: }
1562: $result.='</div>';
1.22 albertel 1563: }
1564: }
1565: }
1.18 albertel 1566: } elsif ($target eq 'webgrade') {
1.47 albertel 1567: # in case of any side effects that we need
1568: @Apache::scripttag::parser_env = @_;
1569: &Apache::scripttag::xmlparse($dimension{'intro'});
1570: @Apache::scripttag::parser_env = @_;
1571: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1572: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1573: my $link='criteria_'.$instance.'_'.$id;
1.25 albertel 1574: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1.19 albertel 1575: $result.='<tr><td width="100%" valign="top">'.
1.18 albertel 1576: '<a name="'.$link.'" />'.
1577: '<a name="next_'.$last_link.'" />'.
1.47 albertel 1578: '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">';
1579: @Apache::scripttag::parser_env = @_;
1580: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1581: $result.='</textarea>'.
1.18 albertel 1582: #$dimension{$instance.'.criteria.'.$id}.
1583: '</td>'.
1.19 albertel 1584: '<td><nobr>Additional Comment for Student</nobr> <br />'.
1.25 albertel 1585: '<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 1586: '</td>'.
1587: '<td>'.
1.47 albertel 1588: '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label></nobr><br />'.
1.30 albertel 1589: '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label><br />'.
1590: '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label><br />'.
1591: '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label><br />'.
1.18 albertel 1592: '</td>'.
1593: '<td>'.
1594: '<a href="#'.$last_link.'">Prev</a><br />'.
1.20 albertel 1595: '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.
1.18 albertel 1596: '</td></tr>';
1597: $last_link=$link;
1598: }
1.22 albertel 1599: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1600: my $optional_passed=0;
1.20 albertel 1601: my $mandatory_failed=0;
1602: my $ungraded=0;
1603: my $review=0;
1.19 albertel 1604: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.25 albertel 1605: my $status=$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
1606: $Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
1.20 albertel 1607: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1608: if ($status eq 'pass') {
1609: if (!$mandatory) { $optional_passed++; }
1610: } elsif ($status eq 'fail') {
1611: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1612: } elsif ($status eq 'review') {
1613: $review++;
1.20 albertel 1614: } elsif ($status eq 'ungraded') {
1615: $ungraded++;
1.21 albertel 1616: } else {
1.47 albertel 1617: $ungraded++;
1.19 albertel 1618: }
1619: }
1.20 albertel 1620: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1621: $mandatory_failed++;
1622: }
1.21 albertel 1623: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1624: if ($review) {
1.25 albertel 1625: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1626: 'review';
1.20 albertel 1627: } elsif ($ungraded) {
1.25 albertel 1628: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1629: 'ungraded';
1.20 albertel 1630: } elsif ($mandatory_failed) {
1.25 albertel 1631: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1632: 'fail';
1.20 albertel 1633: } else {
1.25 albertel 1634: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1635: 'pass';
1.20 albertel 1636: }
1.69 albertel 1637: } else {
1638: # any other targets no output
1639: undef($result);
1.13 albertel 1640: }
1.18 albertel 1641: return $result;
1.1 albertel 1642: }
1643: }
1644:
1645: sub start_IntroParagraph {
1646: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1647: my $result;
1.13 albertel 1648: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1649: if ($tagstack->[-2] eq 'Dimension') {
1650: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser);
1651:
1652: } elsif ($target eq 'webgrade') {
1653: &Apache::lonxml::get_all_text('/introparagraph',$parser);
1.1 albertel 1654: }
1.47 albertel 1655:
1.1 albertel 1656: }
1657: return $result;
1658: }
1659:
1660: sub end_IntroParagraph {
1661: }
1662:
1663: sub start_Instance {
1664: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1665: my $id=&get_id($parstack,$safeeval);
1666: push(@{$dimension{'instances'}},$id);
1667: push(@Apache::bridgetask::instance,$id);
1668: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1669: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1670: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 1671: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
1672: if (lc($disabled) eq 'yes') {
1673: $dimension{$id.'.disabled'}='1';
1674: }
1.1 albertel 1675: return '';
1676: }
1677:
1678: sub end_Instance {
1679: }
1680:
1681: sub start_InstanceText {
1682: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.47 albertel 1683: my $instance_id=$Apache::bridgetask::instance[-1];
1684: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser);
1.13 albertel 1685: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1686: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1687: }
1688: return '';
1689: }
1690:
1691: sub end_InstanceText {
1692: return '';
1693: }
1694:
1695: sub start_Criteria {
1696: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.9 albertel 1697: my $instance_id=$Apache::bridgetask::instance[-1];
1.47 albertel 1698: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser);
1.21 albertel 1699: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1700: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1701: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1702: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1703: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1704: push(@{$dimension{$instance_id.'.criterias'}},$id);
1705: }
1706: return '';
1707: }
1708:
1.47 albertel 1709: sub end_Criteria {
1710: }
1711:
1.4 albertel 1712: sub proctor_validation_screen {
1713: my ($slot) = @_;
1714: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1715: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1716: my $name=&Apache::loncommon::plainname($user,$domain);
1717:
1.4 albertel 1718: my $msg;
1.11 albertel 1719: if ($env{'form.proctorpassword'}) {
1.4 albertel 1720: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1721: .'</font></p>';
1722: }
1.47 albertel 1723: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1724: my $result= (<<ENDCHECKOUT);
1725: <h2>Proctor Validation</h2>
1726: <p>Your room's proctor needs to validate your access to this resource.</p>
1727: $msg
1.11 albertel 1728: <form name="checkout" method="POST" action="$env{'request.uri'}">
1.4 albertel 1729: <input type="hidden" name="validate" value="yes" />
1730: <input type="hidden" name="submitted" value="yes" />
1731: <table>
1.44 albertel 1732: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 1733: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 1734: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 1735: </table>
1736: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 1737: <table border="1">
1738: <tr><td>
1739: <table>
1740: <tr><td colspan="2">Student who should be logged in is:</td></tr>
1741: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 1742: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 1743: <tr><td>Usename</td><td>$user\@$domain</td></tr>
1744: <tr><td colspan="2"><img src="$url" /></td></tr>
1745: </table>
1746: </tr></td>
1747: </table>
1.4 albertel 1748: </form>
1749: ENDCHECKOUT
1750: return $result;
1751: }
1752:
1.1 albertel 1753: 1;
1754: __END__
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