Annotation of loncom/homework/bridgetask.pm, revision 1.75
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.75 ! albertel 4: # $Id: bridgetask.pm,v 1.74 2005/11/03 21:29:57 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') {
1.41 albertel 473: &proctor_check_auth($slot_name,$slot);
1.4 albertel 474: }
1.1 albertel 475: }
476: } elsif ($target eq 'web') {
477: my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
478: $result.="$head_tag_start<title>$name</title></head>
1.53 albertel 479: $body_tag_start \n".&style();
1.36 albertel 480:
1.57 albertel 481: $result.=&preserve_grade_info();
482: $result.=&internal_location();
1.36 albertel 483: $result.=$form_tag_start.
484: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 485: &Apache::lonxml::startredirection();
1.1 albertel 486: }
1.21 albertel 487: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
488: $target eq 'webgrade') {
1.32 albertel 489: my $webgrade='yes';
1.21 albertel 490: if ($target eq 'webgrade') {
1.32 albertel 491: $result.=$head_tag_start.$body_tag_start;
1.49 albertel 492: #$result.='<br />Review'.&show_queue('reviewqueue');
493: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 494: }
1.33 albertel 495: # FIXME Blast! still need to reorg this, need to reshow the
496: # queue being reviewed once done with the grade pass...
497: # Hrrm, vaildation pass should perhaps say 'not_locked'
498: # perhaps do a search if there is a key that is mine and if
499: # there isn't reshow the queue....
500: my ($todo,$status_code)=&get_key_todo($target);
501:
502: if ($todo) {
503: &setup_env_for_other_user($todo,$safeeval);
504: my ($symb,$uname,$udom)=&decode_queue_key($todo);
505: $result.="\n".'<table><tr><td>Found '.
506: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
507: $form_tag_start.=
508: '<input type="hidden" name="gradingkey" value="'.
509: &Apache::lonnet::escape($todo).'" />';
510: $Apache::bridgetask::queue_key=$todo;
511: &Apache::structuretags::initialize_storage();
512: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
513: if ($target eq 'webgrade') {
1.49 albertel 514: #$result.='<br />After -'.&show_queue($env{'form.queue'});
1.33 albertel 515: $result.="\n".'<table width="100%" style="width:100%" border="1">';
516: if ($status_code eq 'selected') {
517: $form_tag_start.=
518: '<input type="hidden" name="queuemode" value="selected" />';
519: }
520: }
1.15 albertel 521: } else {
1.33 albertel 522: if ($target eq 'webgrade') {
523: $result.="\n";
524: if ($status_code eq 'stop') {
525: $result.='<b>'.&mt("Stopped grading.").'</b>';
526: } elsif ($status_code eq 'lock_failed') {
527: $result.='<b>'.&mt("Failed to lock the request record.").'</b>';
528: } elsif ($status_code eq 'unlock') {
529: $result.='<b>'.&mt("Unlocked the requested record.").'</b>';
530: $result.=&show_queue($env{'form.queue'},1);
531: } elsif ($status_code eq 'show_list') {
532: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 533: } elsif ($status_code eq 'select_user') {
534: $result.=&select_user();
1.33 albertel 535: } else {
536: $result.='<b>'.&mt("No user to be graded.").'</b>';
1.32 albertel 537: }
1.21 albertel 538: }
1.33 albertel 539: $webgrade='no';
540: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
1.32 albertel 541: }
542: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 543: if ($webgrade eq 'yes') {
544: $result.=&submission_time_stamp();
545: }
1.32 albertel 546: $result.=$form_tag_start;
547: $result.='<input type="hidden" name="webgrade" value="'.
548: $webgrade.'" />';
549: $result.='<input type="hidden" name="queue" value="'.
550: $env{'form.queue'}.'" />';
1.52 albertel 551: if ($env{'form.regrade'}) {
552: $result.='<input type="hidden" name="regrade" value="'.
553: $env{'form.regrade'}.'" />';
554: }
1.62 albertel 555: if ($env{'form.chosensections'}) {
556: my @chosen_sections=
557: &Apache::loncommon::get_env_multiple('form.chosensections');
558: foreach my $sec (@chosen_sections) {
559: $result.='<input type="hidden" name="chosensections"
560: value="'.$sec.'" />';
561: }
562: }
1.70 albertel 563: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 564: }
1.74 albertel 565: } elsif ($target eq 'edit') {
566: $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.
567: &Apache::structuretags::problem_edit_header();
568: $Apache::lonxml::warnings_error_header=
569: &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 />";
570: my $temp=&Apache::edit::insertlist($target,$token);
571: $result.=$temp;
1.1 albertel 572: } else {
573: # page_start returned a starting result, delete it if we don't need it
574: $result = '';
575: }
576: return $result;
577: }
578:
1.32 albertel 579: sub get_key_todo {
580: my ($target)=@_;
581: my $todo;
1.33 albertel 582:
583: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 584: &Apache::lonxml::debug("review a submission....");
1.33 albertel 585: $env{'form.queue'}='reviewqueue';
586: return (undef,'show_list');
587: }
588:
589: if (defined($env{'form.reviewagrading'})) {
590: &Apache::lonxml::debug("review a grading....");
591: $env{'form.queue'}='gradingqueue';
592: return (undef,'show_list');
593: }
594:
1.49 albertel 595: if (defined($env{'form.regradeasubmission'})) {
596: &Apache::lonxml::debug("regrade a grading....");
597: $env{'form.queue'}='none';
598: return (undef,'select_user');
599: }
600:
1.32 albertel 601: my $queue=$env{'form.queue'};
1.33 albertel 602:
1.32 albertel 603: if (!defined($queue)) {
604: $env{'form.queue'}=$queue='gradingqueue';
605: }
1.33 albertel 606:
1.32 albertel 607: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 608:
1.49 albertel 609: if ($env{'form.queue'} eq 'none') {
610: if (defined($env{'form.gradingkey'})) {
611: if ($target eq 'webgrade') {
612: if ($env{'form.stop'}) {
613: return (undef,'stop');
614: } elsif ($env{'form.next'}) {
1.59 albertel 615: return (undef,'select_user');
1.49 albertel 616: }
617: }
618: return ($gradingkey,'selected');
619: } else {
1.59 albertel 620: return (undef,'select_user');
1.49 albertel 621: }
622: }
1.32 albertel 623: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 624: && !defined($env{'form.gradingaction'})
625: && $env{'form.queuemode'} eq 'selected') {
626:
627: my $who=&queue_key_locked($queue,$gradingkey);
628: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
629: if ($who eq $me) {
630: &Apache::lonxml::debug("Found a key was given to me");
631: return ($gradingkey,'selected');
632: } else {
633: return (undef,'show_list');
634: }
635:
636: }
637:
638: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
639: if ($env{'form.gradingaction'} eq 'resume') {
640: delete($env{'form.gradingaction'});
641: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 642: return ($gradingkey);
1.33 albertel 643: } elsif ($env{'form.gradingaction'} eq 'unlock') {
644: &Apache::lonxml::debug("Unlocking a key ".
645: &check_queue_unlock($queue,$gradingkey,1));
646: return (undef,'unlock');
647: } elsif ($env{'form.gradingaction'} eq 'select') {
648: &Apache::lonxml::debug("Locking a key");
649: if (&lock_key($queue,$gradingkey)) {
650: &Apache::lonxml::debug("Success $queue");
651: return ($gradingkey);
652: }
653: &Apache::lonxml::debug("Failed $queue");
654: return (undef,'lock_failed');
1.32 albertel 655: }
656: }
1.33 albertel 657:
658: if ($env{'form.queuemode'} ne 'selected') {
659: # don't get something new from the queue if they hit the stop button
660: if (!($env{'form.stop'} && $target eq 'webgrade')
661: && !$env{'form.gradingaction'}) {
662: &Apache::lonxml::debug("Getting anew $queue");
663: return (&get_from_queue($queue));
664: } else {
665: return (undef,'stop');
666: }
1.32 albertel 667: }
1.33 albertel 668: return (undef,undef)
1.32 albertel 669: }
670:
1.1 albertel 671: sub end_Task {
672: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
673: my $result='';
674: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 675: my ($version,$previous)=&get_version();
1.1 albertel 676: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 677: $target eq 'tex') {
1.69 albertel 678: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 679: if ($target eq 'web') {
1.54 albertel 680: if (&show_task($status,$previous)) {
681: $result.=&Apache::lonxml::endredirection();
682: }
1.64 albertel 683: if ($status eq 'CAN_ANSWER' && !$previous &&
684: !$env{'form.donescreen'}) {
1.15 albertel 685: $result.="\n".'<table border="1">'.
1.28 albertel 686: &Apache::inputtags::file_selector("$version.0",
687: "bridgetask","*",
1.46 albertel 688: 'portfolioonly',
689: '
690: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
691: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 692: "</table>";
693: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 694: $result.='</form>';
695: $result.=<<DONEBUTTON;
696: <form method="POST">
697: <input type="hidden" name="donescreen" value="1" />
698: <input type="submit" value="Done" />
699: </form>
700: DONEBUTTON
1.9 albertel 701: }
1.56 albertel 702: if (&show_task($status,$previous) &&
703: $Apache::lonhomework::history{"resource.$version.status"} =~ /^(pass|fail)$/) {
1.54 albertel 704: my $bt_status=$Apache::lonhomework::history{"resource.$version.status"};
705: my $title=&Apache::lonnet::gettitle();
706: my %slot=&Apache::lonnet::get_slot($Apache::inputtags::slot_name);
1.55 albertel 707: my $start_time=
708: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 709:
710: my $status;
711: $status.="\n<div class='$bt_status'>\n";
712:
713: if ($bt_status eq 'pass') {
714: $status.='<h2>You passed the '.$title.' given on '.
1.55 albertel 715: $start_time.'.</h2>';
1.54 albertel 716: }
717: if ($bt_status eq 'fail') {
718: $status.='<h2>You did not pass the '.$title.' given on '.
1.55 albertel 719: $start_time.'.</h2>';
1.54 albertel 720: if (!$previous) {
721: $status.=&add_request_another_attempt_button();
722: }
723: }
724: my $man_count=0;
725: my $opt_count=0;
726: my $opt_passed=0;
727: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
728: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
729: eq 'N') {
730: $opt_count++;
731: if ($Apache::lonhomework::history{"resource.$version.$dim_id.status"} eq 'pass') {
732: $opt_passed++;
733: }
734: } else {
735: $man_count++;
736: }
737: }
738: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
739: $parstack,$safeeval);
740: if ($opt_req !~ /\S/) { $opt_req='0'; }
741: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components on the bridge task.',$man_count,$opt_req,$opt_count)."</p></div>\n";
742:
743: my $internal_location=&internal_location();
744: $result=~s/\Q$internal_location\E/$status/;
745: }
1.13 albertel 746: }
747: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 748: $result.=&Apache::lonxml::xmlend().'</html>';
749: }
750: }
1.29 albertel 751: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 752: my $award='SUBMITTED';
1.28 albertel 753: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 754: 'portfiles',\$award);
1.14 albertel 755: if ($award eq 'SUBMITTED' &&
1.28 albertel 756: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
757: $Apache::lonhomework::results{"resource.0.tries"}=
758: $Apache::lonhomework::results{"resource.$version.0.tries"}=
759: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
760:
761: $Apache::lonhomework::results{"resource.0.award"}=
762: $Apache::lonhomework::results{"resource.$version.0.award"}=
763: $award;
1.51 albertel 764: $Apache::lonhomework::results{"resource.0.submission"}=
765: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 766: } else {
767: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.10 albertel 768: }
1.4 albertel 769: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
770: &Apache::structuretags::finalize_storage();
1.14 albertel 771: if ($award eq 'SUBMITTED') {
1.31 albertel 772: &add_to_queue('gradingqueue',$Apache::inputtags::slot_name);
1.14 albertel 773: }
1.1 albertel 774: }
1.32 albertel 775: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 776: my $optional_required=
777: &Apache::lonxml::get_param('OptionalRequired',$parstack,
778: $safeeval);
779: my $optional_passed=0;
780: my $mandatory_failed=0;
781: my $ungraded=0;
782: my $review=0;
1.21 albertel 783: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 784: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
785: my $status=
1.25 albertel 786: $Apache::lonhomework::results{"resource.$version.$dim_id.status"};
1.20 albertel 787: my $mandatory=
788: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
789: if ($status eq 'pass') {
790: if (!$mandatory) { $optional_passed++; }
791: } elsif ($status eq 'fail') {
792: if ($mandatory) { $mandatory_failed++; }
793: } elsif ($status eq 'ungraded') {
794: $ungraded++;
795: } elsif ($status eq 'review') {
796: $review++;
1.49 albertel 797: } else {
798: $ungraded++;
799: }
1.20 albertel 800: }
801: if ($optional_passed < $optional_required) {
802: $mandatory_failed++;
803: }
1.21 albertel 804: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
805: $Apache::lonhomework::results{'resource.grader'}=
1.20 albertel 806: $env{'user.name'}.'@'.$env{'user.domain'};
807: if ($review) {
1.25 albertel 808: $Apache::lonhomework::results{"resource.$version.status"}='review';
1.33 albertel 809: if ($env{'form.queue'} eq 'reviewqueue') {
810: &check_queue_unlock($env{'form.queue'});
811: &Apache::lonxml::debug(" still needs review not changing status.");
812: } else {
1.49 albertel 813: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 814: }
1.20 albertel 815: } elsif ($ungraded) {
1.25 albertel 816: $Apache::lonhomework::results{"resource.$version.status"}='ungraded';
1.49 albertel 817: if ($env{'form.queue'} eq 'reviewqueue' ||
818: $env{'form.queue'} eq 'none' ) {
1.33 albertel 819: &Apache::lonxml::debug("moving back.");
1.49 albertel 820: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 821: } else {
822: &check_queue_unlock($env{'form.queue'});
823: }
1.20 albertel 824: } elsif ($mandatory_failed) {
1.25 albertel 825: $Apache::lonhomework::results{"resource.$version.status"}='fail';
826: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
827: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
828: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 829: &remove_from_queue($env{'form.queue'});
830:
831: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 832:
833: if ($env{'form.regrade'} ne 'yes') {
834: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
835: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
836: &Apache::grades::version_portfiles(
837: \%Apache::lonhomework::results,
838: ["$version.0.bridgetask"],$courseid,
839: $symb,$udom,$uname,
840: ["$version.0.bridgetask"]);
841: }
1.20 albertel 842: } else {
1.25 albertel 843: $Apache::lonhomework::results{"resource.$version.status"}='pass';
844: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
845: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
846: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 847: &remove_from_queue($env{'form.queue'});
1.39 albertel 848:
849: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 850: if ($env{'form.regrade'} ne 'yes') {
851: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
852: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
853: &Apache::grades::version_portfiles(
854: \%Apache::lonhomework::results,
855: ["$version.0.bridgetask"],$courseid,
856: $symb,$udom,$uname,
857: ["$version.0.bridgetask"]);
858: }
1.20 albertel 859: }
1.26 albertel 860: $Apache::lonhomework::results{"resource.status"}=
861: $Apache::lonhomework::results{"resource.$version.status"};
1.28 albertel 862: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 863: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 864: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 865: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 866: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 867: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 868: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 869: }
1.21 albertel 870: &Apache::structuretags::finalize_storage();
1.20 albertel 871: }
1.15 albertel 872: } elsif ($target eq 'webgrade') {
1.18 albertel 873: $result.="</table>\n<hr />";
1.20 albertel 874: #$result.='<input type="submit" name="next" value="'.
875: # &mt('Save & Next').'" /> ';
876: #$result.='<input type="submit" name="end" value="'.
877: # &mt('Save & Stop Grading').'" /> ';
878: #$result.='<input type="submit" name="throwaway" value="'.
879: # &mt('Throw Away & Stop Grading').'" /> ';
880: #$result.='<input type="submit" name="save" value="'.
881: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.15 albertel 882: $result.='</form>'.&Apache::loncommon::endbodytag().'</html>';
1.1 albertel 883: } elsif ($target eq 'meta') {
1.70 albertel 884: $result.=&Apache::response::meta_package_write('Task');
885: $result.=&meta_stores_write('solved','string','Problem Status');
886: $result.=&meta_stores_write('tries','int_zeropos',
887: 'Number of Attempts');
888: $result.=&meta_stores_write('awarded','float',
889: 'Partial Credit Factor');
890: $result.=&meta_stores_write('status','string',
891: 'Bridge Task Status');
1.1 albertel 892: }
1.4 albertel 893: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 894: return $result;
895: }
896:
1.31 albertel 897: sub move_between_queues {
898: my ($src_queue,$dest_queue)=@_;
1.49 albertel 899: my $cur_data;
900: if ($src_queue ne 'none') {
901: $cur_data=&get_queue_data($src_queue);
902: if (!$cur_data) { return 'not_exist'; }
903: } else {
904: $cur_data = ['none'];
905: }
1.31 albertel 906: my $result=&add_to_queue($dest_queue,$cur_data->[0]);
907: if ($result ne 'ok') {
908: return $result;
909: }
910: &check_queue_unlock($src_queue);
911: return &remove_from_queue($src_queue);
1.21 albertel 912: }
913:
914: sub check_queue_unlock {
1.32 albertel 915: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 916: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 917: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 918: if (!defined($key)) {
919: $key="$symb\0queue\0$uname\@$udom";
920: }
1.30 albertel 921: my $cnum=$env{'course.'.$cid.'.num'};
922: my $cdom=$env{'course.'.$cid.'.domain'};
923: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
924: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
925: if ($who eq $me) {
1.32 albertel 926: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
927: } elsif ($allow_not_me) {
1.33 albertel 928: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 929: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 930: }
1.32 albertel 931: return 'not_owner';
1.21 albertel 932: }
933:
934: sub remove_from_queue {
1.30 albertel 935: my ($queue)=@_;
1.49 albertel 936: if ($queue eq 'none') { return 'ok'; }
1.27 albertel 937: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
938: my $cnum=$env{'course.'.$cid.'.num'};
939: my $cdom=$env{'course.'.$cid.'.domain'};
940: my $key="$symb\0queue\0$uname\@$udom";
941: my @keys=($key,"$key\0locked");
1.31 albertel 942: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 943: }
944:
1.16 albertel 945: sub setup_env_for_other_user {
946: my ($queue_key,$safeeval)=@_;
947: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 948: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 949: $env{'form.grade_symb'}=$symb;
950: $env{'form.grade_domain'}=$udom;
951: $env{'form.grade_username'}=$uname;
952: $env{'form.grade_courseid'}=$env{'request.course.id'};
953: &Apache::lonxml::initialize_rndseed($safeeval);
954: }
955:
1.31 albertel 956: sub get_queue_data {
957: my ($queue)=@_;
958: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
959: my $cnum=$env{'course.'.$cid.'.num'};
960: my $cdom=$env{'course.'.$cid.'.domain'};
961: my $todo="$symb\0queue\0$uname\@$udom";
962: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
963: if ($key eq $todo && ref($value)) {
964: return $value;
965: }
966: return undef;
967: }
968:
1.49 albertel 969: sub check_queue_for_key {
970: my ($cid,$queue,$todo)=@_;
971: my $cnum=$env{'course.'.$cid.'.num'};
972: my $cdom=$env{'course.'.$cid.'.domain'};
973: my %results=
974: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
975:
976: if (exists($results{$todo}) && ref($results{$todo})) {
977: if (defined($results{"$todo\0locked"})) {
978: return 'locked';
979: }
1.58 albertel 980: my $slot=$results{$todo}->[0];
981: my %slot_data=&Apache::lonnet::get_slot($slot);
982: if ($slot_data{'endtime'} > time) {
983: return 'in_progress';
984: }
1.49 albertel 985: return 'enqueued';
986: }
987: return undef;
988: }
989:
1.14 albertel 990: sub add_to_queue {
1.31 albertel 991: my ($queue,$slot_name)=@_;
1.49 albertel 992: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 993: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
994: my $cnum=$env{'course.'.$cid.'.num'};
995: my $cdom=$env{'course.'.$cid.'.domain'};
996: my %data;
1.31 albertel 997: $data{"$symb\0queue\0$uname\@$udom"}=[$slot_name];
998: return &Apache::lonnet::put($queue,\%data,$cdom,$cnum);
1.14 albertel 999: }
1000:
1001: sub show_queue {
1.32 albertel 1002: my ($queue,$with_selects)=@_;
1.14 albertel 1003: my $result;
1004: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1005: my $cnum=$env{'course.'.$cid.'.num'};
1006: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1007:
1008: my @chosen_sections=
1009: &Apache::loncommon::get_env_multiple('form.chosensections');
1010: &Apache::grades::init_perm();
1011: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1012: &Apache::grades::reset_perm();
1.63 albertel 1013: if (!(grep(/^all$/,@chosen_sections))) {
1014: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1015: '</tt>.</p> '."\n";
1016: }
1.59 albertel 1017:
1.16 albertel 1018: my $regexp="^$symb\0";
1.30 albertel 1019: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1020: my ($tmp)=%queue;
1021: if ($tmp=~/^error: 2 /) {
1.33 albertel 1022: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1023: }
1.33 albertel 1024: $result.="\n<h3>Current Queue - $queue </h3><table border='1'><tr>";
1.32 albertel 1025: if ($with_selects) { $result.="<th></th>"; }
1026: $result.="<th>resource</th><th>user</th><th>type</th><th>data</th></tr>";
1.14 albertel 1027: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1028: my ($symb,$uname,$udom) = &decode_queue_key($key);
1029: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1030: if ($key=~/locked$/ && !$with_selects) {
1.16 albertel 1031: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 1032: $result.="<tr><td>$title</td><td>$uname</td>";
1.16 albertel 1033: $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1034: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.16 albertel 1035: my ($symb,undef) = split("\0",$key);
1036: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 1037: $result.="<tr><td>$title</td><td></td>";
1.16 albertel 1038: $result.='<td>last queue modification time</td><td>'.
1039: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1040: } elsif ($key!~/(timestamp|locked)$/) {
1.16 albertel 1041: my $title=&Apache::lonnet::gettitle($symb);
1.32 albertel 1042: $result.="<tr>";
1.35 albertel 1043: my $slot=$queue{$key}->[0];
1044: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 1045: if ($with_selects) {
1046: my $ekey=&Apache::lonnet::escape($key);
1047: my ($action,$description)=('select',&mt('Select'));
1048: if (exists($queue{"$key\0locked"})) {
1049: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1050: if ($me eq $queue{"$key\0locked"}) {
1051: ($action,$description)=('resume',&mt('Resume'));
1052: } else {
1053: ($action,$description)=('unlock',&mt('Unlock'));
1054: }
1055: }
1.62 albertel 1056: my $seclist;
1057: foreach my $sec (@chosen_sections) {
1058: $seclist.='<input type="hidden" name="chosensections"
1059: value="'.$sec.'" />';
1060: }
1.35 albertel 1061: if (time > $slot_data{'endtime'}) {
1062: $result.=(<<FORM);
1.32 albertel 1063: <td>
1064: <form method="POST">
1065: <input type="hidden" name="gradingkey" value="$ekey" />
1066: <input type="hidden" name="queue" value="$queue" />
1067: <input type="hidden" name="gradingaction" value="$action" />
1068: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1069: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1070: <input type="submit" name="submit" value="$description" />
1.62 albertel 1071: $seclist
1.32 albertel 1072: </form>
1073: </td>
1074: FORM
1.35 albertel 1075:
1076: } else {
1077: $result.='<td>'.&mt("In Progress").'</td>'
1078: }
1.32 albertel 1079: }
1080: $result.="<td>$title</td><td>$uname</td>";
1.27 albertel 1081: $result.='<td>queue entry</td><td>Slot: '.$slot.' End time: '.
1.20 albertel 1082: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
1083: "</td></tr>";
1.16 albertel 1084: }
1.14 albertel 1085: }
1.15 albertel 1086: $result.="</table><hr />\n";
1.14 albertel 1087: return $result;
1088: }
1089:
1.34 albertel 1090: sub get_queue_counts {
1091: my ($queue)=@_;
1092: my $result;
1093: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1094: my $cnum=$env{'course.'.$cid.'.num'};
1095: my $cdom=$env{'course.'.$cid.'.domain'};
1096: my $regexp="^$symb\0";
1097: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1098: my ($tmp)=%queue;
1099: if ($tmp=~/^error: 2 /) {
1100: return (0,0,0);
1101: }
1102: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1103: foreach my $key (sort(keys(%queue))) {
1104: if ($key=~/locked$/) {
1105: $locks++;
1106: } elsif ($key=~/timestamp$/) {
1107: #ignore
1108: } elsif ($key!~/(timestamp|locked)$/) {
1109: my ($symb,$uname,$udom) = &decode_queue_key($key);
1110: $entries++;
1111: my $slot=$queue{$key}->[0];
1112: my %slot_data=&Apache::lonnet::get_slot($slot);
1113: if (time > $slot_data{'endtime'}) {
1114: $ready_to_grade++;
1115: }
1116: }
1117: }
1118: return ($entries,$ready_to_grade,$locks);
1119: }
1120:
1.49 albertel 1121: sub encode_queue_key {
1122: my ($symb,$udom,$uname)=@_;
1123: return "$symb\0queue\0$uname\@$udom";
1124: }
1125:
1.14 albertel 1126: sub decode_queue_key {
1127: my ($key)=@_;
1128: my ($symb,undef,$user) = split("\0",$key);
1129: my ($uname,$udom) = split('@',$user);
1130: return ($symb,$uname,$udom);
1131: }
1132:
1133: sub queue_key_locked {
1.30 albertel 1134: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1135: if (!defined($cdom) || !defined($cnum)) {
1136: my (undef,$cid)=&Apache::lonxml::whichuser();
1137: $cnum=$env{'course.'.$cid.'.num'};
1138: $cdom=$env{'course.'.$cid.'.domain'};
1139: }
1.14 albertel 1140: my ($key_locked,$value)=
1.30 albertel 1141: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1142: if ($key_locked eq "$key\0locked") {
1143: return $value;
1144: }
1145: return undef;
1146: }
1147:
1148: sub pick_from_queue_data {
1.30 albertel 1149: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1150: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1151: if ($key =~ /\0locked$/) { next; }
1152: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1153: my ($symb,$uname,$udom)=&decode_queue_key($key);
1154: if ($check_section) {
1155: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1156: if ($section eq $check_section) {
1.33 albertel 1157: &Apache::lonxml::debug("my sec");
1.15 albertel 1158: next;
1159: }
1.14 albertel 1160: }
1.30 albertel 1161: my $slot=$queuedata->{$key}[0];
1.14 albertel 1162: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1163: if ($slot_data{'endtime'} > time) {
1.33 albertel 1164: &Apache::lonxml::debug("not time");
1.15 albertel 1165: next;
1166: }
1.30 albertel 1167: if (&queue_key_locked($queue,$key,$cdom,$cnum)) {
1.33 albertel 1168: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1169: next;
1170: }
1.14 albertel 1171: return $key;
1172: }
1173: return undef;
1174: }
1175:
1.15 albertel 1176: sub find_mid_grade {
1.30 albertel 1177: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1178: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1179: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1180: if ($todo) {
1.30 albertel 1181: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1182: if ($who eq $me) { return $todo; }
1183: }
1184: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1185: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1186: foreach my $key (keys(%locks)) {
1187: my $who=$locks{$key};
1188: if ($who eq $me) {
1189: $todo=$key;
1190: $todo=~s/\0locked$//;
1191: return $todo;
1192: }
1193: }
1194: return undef;
1195: }
1196:
1.32 albertel 1197: sub lock_key {
1198: my ($queue,$todo)=@_;
1199: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1200: my (undef,$cid)=&Apache::lonxml::whichuser();
1201: my $cnum=$env{'course.'.$cid.'.num'};
1202: my $cdom=$env{'course.'.$cid.'.domain'};
1203: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1204: $cdom,$cnum);
1.33 albertel 1205: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1206: if ($success eq 'ok') {
1207: return 1;
1208: }
1209: return 0;
1210: }
1211:
1.14 albertel 1212: sub get_from_queue {
1.30 albertel 1213: my ($queue)=@_;
1.14 albertel 1214: my $result;
1215: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1216: my $cnum=$env{'course.'.$cid.'.num'};
1217: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1218: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1219: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1220: if ($todo) { return $todo; }
1.14 albertel 1221: while (1) {
1222: my $starttime=time;
1.30 albertel 1223: &Apache::lonnet::put($queue,{"$symb\0timestamp"=>$starttime},
1.14 albertel 1224: $cdom,$cnum);
1.33 albertel 1225: &Apache::lonxml::debug("$starttime");
1.14 albertel 1226: my $regexp="^$symb\0queue\0";
1.30 albertel 1227: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1228: #make a pass looking for a user _not_ in my section
1.14 albertel 1229: if ($env{'request.course.sec'}) {
1.33 albertel 1230: &Apache::lonxml::debug("sce");
1.30 albertel 1231: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1232: \%queue,$cdom,$cnum);
1.33 albertel 1233: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1234: }
1.33 albertel 1235: # no one _not_ in our section so look for any user that is
1236: # ready for grading
1.14 albertel 1237: if (!$todo) {
1.33 albertel 1238: &Apache::lonxml::debug("no sce");
1.31 albertel 1239: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1240: \%queue,$cdom,$cnum);
1.33 albertel 1241: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1242: }
1243: # no user to grade
1244: if (!$todo) { last; }
1.33 albertel 1245: &Apache::lonxml::debug("got $todo");
1.14 albertel 1246: # otherwise found someone so lets try to lock them
1.32 albertel 1247: # unless someone else already picked them
1248: if (!&lock_key($queue,$todo)) { next; }
1.14 albertel 1249: my (undef,$endtime)=
1.30 albertel 1250: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1251: $cdom,$cnum);
1.33 albertel 1252: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1253: # someone else already modified the queue,
1254: # perhaps our picked user wass already fully graded between
1255: # when we picked him and when we locked his record? so lets
1256: # double check.
1257: if ($endtime != $starttime) {
1258: my ($key,$value)=
1.30 albertel 1259: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1260: $cdom,$cnum);
1.33 albertel 1261: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1262: if ($key eq $todo && ref($value)) {
1263: } else {
1.30 albertel 1264: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1265: $cdom,$cnum);
1.33 albertel 1266: &Apache::lonxml::debug("del");
1.14 albertel 1267: next;
1268: }
1269: }
1.33 albertel 1270: &Apache::lonxml::debug("last $todo");
1.14 albertel 1271: last;
1272: }
1273: return $todo;
1274: }
1275:
1.49 albertel 1276: sub select_user {
1277: my ($symb,$cid)=&Apache::lonxml::whichuser();
1278:
1.59 albertel 1279: my @chosen_sections=
1280: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1281: &Apache::grades::init_perm();
1.59 albertel 1282: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1283: &Apache::grades::reset_perm();
1.63 albertel 1284:
1285: my $result;
1286: if (!(grep(/^all$/,@chosen_sections))) {
1287: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1288: '</tt>.</p> '."\n";
1289: }
1290: $result.='<table border="1">';
1.49 albertel 1291:
1292: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1293: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1294:
1.49 albertel 1295: my %status = &get_student_status($symb,$cid,$udom,$uname);
1296: my $queue = 'none';
1.58 albertel 1297: my $cannot_grade;
1298: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1299: $queue = 'reviewqueue';
1.58 albertel 1300: if ($status{'reviewqueue'} eq 'in_progress') {
1301: $cannot_grade=1;
1302: }
1303: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1304: $queue = 'gradingqueue';
1.58 albertel 1305: if ($status{'gradingqueue'} eq 'in_progress') {
1306: $cannot_grade=1;
1307: }
1.49 albertel 1308: }
1309: my $todo =
1310: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1311: if ($cannot_grade) {
1312: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1313: '</td><td>';
1314: } else {
1.62 albertel 1315: my $seclist;
1316: foreach my $sec (@chosen_sections) {
1317: $seclist.='<input type="hidden" name="chosensections"
1318: value="'.$sec.'" />';
1319: }
1.58 albertel 1320: $result.=<<RESULT;
1.49 albertel 1321: <tr>
1322: <td>
1323: <form method="POST">
1324: <input type="hidden" name="gradingkey" value="$todo" />
1325: <input type="hidden" name="queue" value="$queue" />
1326: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1327: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1328: <input type="submit" name="submit" value="Regrade" />
1329: $seclist
1.49 albertel 1330: </form>
1331: <td>$fullname->{$student}</td>
1332: <td>
1333: RESULT
1.58 albertel 1334: }
1.49 albertel 1335: if ($status{'status'} eq 'pass') {
1336: $result .= '<font color="green">'.&mt('Passed').'</font>';
1337: } elsif ($status{'status'} eq 'fail') {
1338: $result .= '<font color="red">'.&mt('Failed').'</font>';
1339: } elsif ($status{'status'} eq 'review') {
1340: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1341: } elsif ($status{'status'} eq 'ungraded') {
1342: $result .= &mt('Ungraded');
1343: } elsif ($status{'status'} ne '') {
1344: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1345: } else {
1346: $result.=" ";
1347: }
1348: if ($status{'version'}) {
1349: $result .= ' '.&mt('Version').' '.$status{'version'};
1350: }
1351: $result.= '</td><td>';
1352: if ($status{'reviewqueue'} eq 'enqueued') {
1353: $result .= &mt('Awaiting Review');
1354: } elsif ($status{'reviewqueue'} eq 'locked') {
1355: $result .= &mt('Under Review');
1.58 albertel 1356: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1357: $result .= &mt('Still being worked on.');
1.49 albertel 1358: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1359: $result .= &mt('Awaiting Grading');
1360: } elsif ($status{'gradingqueue'} eq 'locked') {
1361: $result .= &mt('Being Graded');
1.58 albertel 1362: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1363: $result .= &mt('Still being worked on.');
1.49 albertel 1364: } else {
1365: $result.=" ";
1366: }
1367: $result.= '</td></tr>';
1368: }
1369: $result.='</table>';
1370: return $result;
1371: }
1372:
1373: sub get_student_status {
1374: my ($symb,$cid,$udom,$uname)=@_;
1375: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1376: $udom,$uname);
1377: my %status;
1378: $status{'status'}=$record{'resource.status'};
1379: $status{'version'}=$record{'resource.version'};
1380: $status{'grader'}=$record{'resource.grader'};
1381: $status{'reviewqueue'}=&check_queue_for_key($cid,'reviewqueue',
1382: &encode_queue_key($symb,$udom,$uname));
1383: $status{'gradingqueue'}=&check_queue_for_key($cid,'gradingqueue',
1384: &encode_queue_key($symb,$udom,$uname));
1385: return %status;
1386: }
1387:
1.1 albertel 1388: sub start_ClosingParagraph {
1389: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1390: my $result;
1391: if ($target eq 'web') {
1.13 albertel 1392: } elsif ($target eq 'webgrade') {
1393: &Apache::lonxml::startredirection();
1.1 albertel 1394: }
1395: return $result;
1396: }
1397:
1398: sub end_ClosingParagraph {
1399: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1400: my $result;
1401: if ($target eq 'web') {
1.13 albertel 1402: } elsif ($target eq 'webgrade') {
1403: &Apache::lonxml::endredirection();
1.1 albertel 1404: }
1405: return $result;
1406: }
1407:
1.19 albertel 1408: sub get_id {
1409: my ($parstack,$safeeval)=@_;
1410: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1411: if (!$id) { $id=$Apache::lonxml::curdepth; }
1412: return $id;
1413: }
1414:
1.1 albertel 1415: my %dimension;
1416: sub start_Dimension {
1417: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1418: undef(%dimension);
1.19 albertel 1419: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1420: $Apache::bridgetask::dimension=$dim_id;
1421: push(@Apache::bridgetask::dimensionlist,$dim_id);
1422: undef(@Apache::bridgetask::instance);
1.20 albertel 1423: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1424: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1425: &Apache::lonxml::startredirection();
1426: return &internal_location($dim_id);
1.1 albertel 1427: }
1428:
1.13 albertel 1429: sub get_instance {
1.75 ! albertel 1430: my ($dim)=@_;
! 1431: my $rand_alg=&Apache::lonnet::get_rand_alg();
! 1432: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
! 1433: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
! 1434: $rand_alg eq '64bit4' ) {
! 1435: &Apache::response::pushrandomnumber();
! 1436: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
! 1437: my $num=@order;
! 1438: my $version=&get_version();
! 1439: my $which=($version-1)%$num;
! 1440: return $order[$which];
! 1441: } else {
! 1442: my ($version,$previous) = &get_version();
! 1443: my $instance =
! 1444: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
! 1445: if (defined($instance)) { return $instance; }
! 1446:
! 1447: &Apache::response::pushrandomnumber();
! 1448: my @instances = @{$dimension{'instances'}};
! 1449: # remove disabled instances
! 1450: for (my $i=0; $i < $#instances; $i++) {
! 1451: if ($dimension{$instances[$i].'.disabled'}) {
! 1452: splice(@instances,$i,1);
! 1453: $i--;
! 1454: }
! 1455: }
! 1456: @instances = &Math::Random::random_permutation(@instances);
! 1457: $instance = $instances[($version-1)%scalar(@instances)];
! 1458: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
! 1459: $instance;
! 1460: &Apache::response::poprandomnumber();
! 1461: return $instance;
! 1462: }
1.13 albertel 1463: }
1464:
1.18 albertel 1465: {
1466: my $last_link;
1467: sub end_Dimension {
1468: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1469: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1470: my $dim=&get_id($parstack,$safeeval);
1.75 ! albertel 1471: my $instance=&get_instance($dim);
1.25 albertel 1472: my $version=&get_version();
1.18 albertel 1473: if ($target eq 'web') {
1.47 albertel 1474: @Apache::scripttag::parser_env = @_;
1475: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1476: @Apache::scripttag::parser_env = @_;
1477: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.26 albertel 1478: if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' ||
1479: $Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
1.54 albertel 1480:
1481: my $dim_status=$Apache::lonhomework::history{"resource.$version.$dim.status"};
1482: my $mandatory='Mandatory';
1483: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1484: $mandatory='Optional';
1485: }
1486: my $dim_info="<div class='$dim_status'>\n";
1487: if ($dim_status eq 'pass') {
1488: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1489: }
1490: if ($dim_status eq 'fail') {
1491: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1492: }
1493: my $man_count=0;
1.65 albertel 1494: my $man_passed=0;
1.54 albertel 1495: my $opt_count=0;
1496: my $opt_passed=0;
1497: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1498: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1499: eq 'N') {
1500: $opt_count++;
1501: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1502: $opt_passed++;
1503: }
1504: } else {
1505: $man_count++;
1.65 albertel 1506: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1507: $man_passed++;
1508: }
1.54 albertel 1509: }
1510: }
1.65 albertel 1511: if ($man_passed eq $man_count) { $man_passed='all'; }
1.66 albertel 1512: my $opt_req=$dimension{$instance.'.optionalrequired'};
1.54 albertel 1513: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.65 albertel 1514: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1.54 albertel 1515:
1516: my $internal_location=&internal_location($dim);
1517: $result=~s/\Q$internal_location\E/$dim_info/;
1518:
1.22 albertel 1519: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.25 albertel 1520: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1521: my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"};
1.53 albertel 1522: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1523: if ($mandatory) {
1524: $mandatory='Mandatory';
1525: } else {
1526: $mandatory='Optional';
1527: }
1.22 albertel 1528: if ($status eq 'fail') {
1529: } elsif ($status eq 'pass') {
1530: } else {
1.49 albertel 1531: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1.22 albertel 1532: }
1.53 albertel 1533: my $status_display=$status;
1534: $status_display=~s/^([a-z])/uc($1)/e;
1.54 albertel 1535: @Apache::scripttag::parser_env = @_;
1.53 albertel 1536: $result.='<div class="'.$status.'"><h4>'.$mandatory.
1.54 albertel 1537: ' Criteria</h4><p>';
1538: @Apache::scripttag::parser_env = @_;
1539: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1540: $result.='</p><p class="grade">'.$status_display.'</p>';
1.25 albertel 1541: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) {
1.53 albertel 1542: $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</p>';
1.22 albertel 1543: }
1.53 albertel 1544: $result.='</div>';
1.22 albertel 1545: }
1546: }
1.18 albertel 1547: } elsif ($target eq 'webgrade') {
1.47 albertel 1548: # in case of any side effects that we need
1549: @Apache::scripttag::parser_env = @_;
1550: &Apache::scripttag::xmlparse($dimension{'intro'});
1551: @Apache::scripttag::parser_env = @_;
1552: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1553: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1554: my $link='criteria_'.$instance.'_'.$id;
1.25 albertel 1555: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1.19 albertel 1556: $result.='<tr><td width="100%" valign="top">'.
1.18 albertel 1557: '<a name="'.$link.'" />'.
1558: '<a name="next_'.$last_link.'" />'.
1.47 albertel 1559: '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">';
1560: @Apache::scripttag::parser_env = @_;
1561: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1562: $result.='</textarea>'.
1.18 albertel 1563: #$dimension{$instance.'.criteria.'.$id}.
1564: '</td>'.
1.19 albertel 1565: '<td><nobr>Additional Comment for Student</nobr> <br />'.
1.25 albertel 1566: '<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 1567: '</td>'.
1568: '<td>'.
1.47 albertel 1569: '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label></nobr><br />'.
1.30 albertel 1570: '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label><br />'.
1571: '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label><br />'.
1572: '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label><br />'.
1.18 albertel 1573: '</td>'.
1574: '<td>'.
1575: '<a href="#'.$last_link.'">Prev</a><br />'.
1.20 albertel 1576: '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.
1.18 albertel 1577: '</td></tr>';
1578: $last_link=$link;
1579: }
1.22 albertel 1580: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1581: my $optional_passed=0;
1.20 albertel 1582: my $mandatory_failed=0;
1583: my $ungraded=0;
1584: my $review=0;
1.19 albertel 1585: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.25 albertel 1586: my $status=$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
1587: $Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
1.20 albertel 1588: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1589: if ($status eq 'pass') {
1590: if (!$mandatory) { $optional_passed++; }
1591: } elsif ($status eq 'fail') {
1592: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1593: } elsif ($status eq 'review') {
1594: $review++;
1.20 albertel 1595: } elsif ($status eq 'ungraded') {
1596: $ungraded++;
1.21 albertel 1597: } else {
1.47 albertel 1598: $ungraded++;
1.19 albertel 1599: }
1600: }
1.20 albertel 1601: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1602: $mandatory_failed++;
1603: }
1.21 albertel 1604: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1605: if ($review) {
1.25 albertel 1606: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1607: 'review';
1.20 albertel 1608: } elsif ($ungraded) {
1.25 albertel 1609: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1610: 'ungraded';
1.20 albertel 1611: } elsif ($mandatory_failed) {
1.25 albertel 1612: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1613: 'fail';
1.20 albertel 1614: } else {
1.25 albertel 1615: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1616: 'pass';
1.20 albertel 1617: }
1.69 albertel 1618: } else {
1619: # any other targets no output
1620: undef($result);
1.13 albertel 1621: }
1.18 albertel 1622: return $result;
1.1 albertel 1623: }
1624: }
1625:
1626: sub start_IntroParagraph {
1627: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1628: my $result;
1.13 albertel 1629: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1630: if ($tagstack->[-2] eq 'Dimension') {
1631: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser);
1632:
1633: } elsif ($target eq 'webgrade') {
1634: &Apache::lonxml::get_all_text('/introparagraph',$parser);
1.1 albertel 1635: }
1.47 albertel 1636:
1.1 albertel 1637: }
1638: return $result;
1639: }
1640:
1641: sub end_IntroParagraph {
1642: }
1643:
1644: sub start_Instance {
1645: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1646: my $id=&get_id($parstack,$safeeval);
1647: push(@{$dimension{'instances'}},$id);
1648: push(@Apache::bridgetask::instance,$id);
1649: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1650: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1651: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 ! albertel 1652: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
! 1653: if (lc($disabled) eq 'yes') {
! 1654: $dimension{$id.'.disabled'}='1';
! 1655: }
1.1 albertel 1656: return '';
1657: }
1658:
1659: sub end_Instance {
1660: }
1661:
1662: sub start_InstanceText {
1663: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.47 albertel 1664: my $instance_id=$Apache::bridgetask::instance[-1];
1665: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser);
1.13 albertel 1666: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1667: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1668: }
1669: return '';
1670: }
1671:
1672: sub end_InstanceText {
1673: return '';
1674: }
1675:
1676: sub start_Criteria {
1677: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.9 albertel 1678: my $instance_id=$Apache::bridgetask::instance[-1];
1.47 albertel 1679: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser);
1.21 albertel 1680: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1681: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1682: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1683: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1684: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1685: push(@{$dimension{$instance_id.'.criterias'}},$id);
1686: }
1687: return '';
1688: }
1689:
1.47 albertel 1690: sub end_Criteria {
1691: }
1692:
1.4 albertel 1693: sub proctor_validation_screen {
1694: my ($slot) = @_;
1695: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1696: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1697: my $name=&Apache::loncommon::plainname($user,$domain);
1698:
1.4 albertel 1699: my $msg;
1.11 albertel 1700: if ($env{'form.proctorpassword'}) {
1.4 albertel 1701: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1702: .'</font></p>';
1703: }
1.47 albertel 1704: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1705: my $result= (<<ENDCHECKOUT);
1706: <h2>Proctor Validation</h2>
1707: <p>Your room's proctor needs to validate your access to this resource.</p>
1708: $msg
1.11 albertel 1709: <form name="checkout" method="POST" action="$env{'request.uri'}">
1.4 albertel 1710: <input type="hidden" name="validate" value="yes" />
1711: <input type="hidden" name="submitted" value="yes" />
1712: <table>
1.44 albertel 1713: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 1714: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 1715: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 1716: </table>
1717: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 1718: <table border="1">
1719: <tr><td>
1720: <table>
1721: <tr><td colspan="2">Student who should be logged in is:</td></tr>
1722: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 1723: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 1724: <tr><td>Usename</td><td>$user\@$domain</td></tr>
1725: <tr><td colspan="2"><img src="$url" /></td></tr>
1726: </table>
1727: </tr></td>
1728: </table>
1.4 albertel 1729: </form>
1730: ENDCHECKOUT
1731: return $result;
1732: }
1733:
1.1 albertel 1734: 1;
1735: __END__
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