Annotation of loncom/homework/bridgetask.pm, revision 1.59
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.59 ! albertel 4: # $Id: bridgetask.pm,v 1.58 2005/10/01 02:06:06 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) {
1.11 albertel 71: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
1.4 albertel 72: if ($authhost ne 'no_host') {
1.23 albertel 73: my $version=
74: $Apache::lonhomework::results{'resource.version'}=
1.27 albertel 75: ++$Apache::lonhomework::history{'resource.version'};
1.23 albertel 76: $Apache::lonhomework::results{"resource.$version.checkedin"}=
1.4 albertel 77: $user.'@'.$domain;
1.23 albertel 78: $Apache::lonhomework::results{"resource.$version.checkedin.slot"}=
1.22 albertel 79: $slot_name;
1.28 albertel 80: foreach my $key (keys(%Apache::lonhomework::history)) {
81: if ($key=~/^resource\.0\./) {
82: $Apache::lonhomework::results{$key}='';
83: }
84: }
1.4 albertel 85: return 1;
86: }
87: }
88: }
89: return 0;
90: }
91:
1.25 albertel 92: sub get_version {
1.29 albertel 93: my ($version,$previous);
1.25 albertel 94: if ($env{'form.previousversion'} &&
1.36 albertel 95: $env{'form.previousversion'} ne 'current' &&
1.25 albertel 96: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.status'})) {
1.29 albertel 97: $version=$env{'form.previousversion'};
98: $previous=1;
99: } else {
100: $version=$Apache::lonhomework::history{'resource.version'};
101: $previous=0;
102: }
103: if (wantarray) {
104: return ($version,$previous);
1.25 albertel 105: }
1.29 albertel 106: return $version;
1.25 albertel 107: }
108:
1.8 albertel 109: sub add_previous_version_button {
1.25 albertel 110: my ($status)=@_;
1.8 albertel 111: my $result;
1.29 albertel 112: if ($Apache::lonhomework::history{'resource.version'} eq '') {
1.25 albertel 113: return '';
114: }
1.29 albertel 115: if ($Apache::lonhomework::history{'resource.version'} < 2 &&
116: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 117: return '';
118: }
1.29 albertel 119: my $version=&get_version();
120: if ($env{'form.previousversion'} ne '' &&
121: $env{'form.previousversion'} eq $version) {
122: $result.="<h3>".&mt("Showing previous version [_1]",$version).
123: "</h3>\n";
124: }
125: my @to_show;
126: foreach my $test_version (1..$Apache::lonhomework::history{'resource.version'}) {
127: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.status'})) {
128: push(@to_show,$test_version);
129: }
130: }
131: my $list='<option>'.
132: join("</option>\n<option>",@to_show).
133: "</option>\n";
1.36 albertel 134: $list.='<option value="current">'.&mt('Current').'</option>';
1.29 albertel 135: $result.='<form name="getprevious" method="POST" action="';
136: my $uri=$env{'request.uri'};
137: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
138: $result.=$uri.'">'.
139: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
140: <option>'.&mt('Pick one').'</option>
141: '.$list.'
142: </select>')."</form>";
1.8 albertel 143: return $result;
144: }
145:
1.13 albertel 146: sub add_grading_button {
1.59 ! albertel 147: my (undef,$cid)=&Apache::lonxml::whichuser();
! 148: my $cnum=$env{'course.'.$cid.'.num'};
! 149: my $cdom=$env{'course.'.$cid.'.domain'};
! 150: my %sections;
! 151: my $numsections=&Apache::loncommon::get_sections($cdom,$cnum,\%sections);
! 152: my $size=5;
! 153: if (scalar(keys(%sections)) < 3) {
! 154: $size=scalar(keys(%sections))+2;
! 155: }
! 156: my $sec_select = '<select multiple name="chosensections" size="'.$size.'">'."\n";
! 157: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
! 158: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
! 159: $sec_select .= "<option name=\"$sec\">$sec</option>\n";
! 160: }
! 161: $sec_select .= "<option value='none'>none</option></select>\n";
! 162:
1.29 albertel 163: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 164: &mt("Get a submission to grade").'" />';
165: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 166: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 167: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.59 ! albertel 168: $result.='<p>Specify a section: '.$sec_select.'</p>';
1.34 albertel 169: $result.='<p>'.&mt("Grading Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);
170:
171: $result.=' <input type="submit" name="reviewagrading" value="'.
172: &mt("Select an entry from the grading queue").'" /> </p>'."\n";
173:
174: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
175: $result.='<p>'.&mt("Review Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);
1.32 albertel 176: $result.=' <input type="submit" name="reviewasubmission" value="'.
1.34 albertel 177: &mt("Select an entry from the review queue").'" /> </p>'."\n";
1.49 albertel 178: $result.=' <input type="submit" name="regradeasubmission" value="'.
179: &mt("Select a user to regrade.").'" /> </p>'."\n";
1.32 albertel 180: }
1.13 albertel 181: return $result;
182: }
183:
1.22 albertel 184: sub add_request_another_attempt_button {
1.38 albertel 185: my ($text)=@_;
186: if (!$text) { $text="Request another attempt"; }
1.25 albertel 187: my $result;
1.36 albertel 188: my $symb=&Apache::lonnet::symbread();
1.37 albertel 189: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 190: my $action='get_reservation';
1.37 albertel 191: if ($slot_name) {
1.38 albertel 192: $text="Change reservation.";
193: $action='change_reservation';
1.37 albertel 194: my $description=&Apache::slotrequest::get_description($slot_name,
195: $slot);
196: $result.=(<<STUFF);
197: <p> Will be next available: $description </p>
198: STUFF
199: }
1.38 albertel 200:
201: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
202: $symb=&Apache::lonnet::escape($symb);
203: $result.='<form method="POST" action="/adm/slotrequest">'.
204: '<input type="hidden" name="symb" value="'.$symb.'" />'.
205: '<input type="hidden" name="command" value="'.$action.'" />'.
206: '<input type="submit" name="requestattempt" value="'.
207: &mt($text).'" />'.
208: '</form>';
1.25 albertel 209: return $result;
1.22 albertel 210: }
211:
1.30 albertel 212: sub preserve_grade_info {
213: my $result;
214: # if we are viewing someone else preserve that info
215: if (defined $env{'form.grade_symb'}) {
216: foreach my $field ('symb','courseid','domain','username') {
217: $result .= '<input type="hidden" name="grade_'.$field.
218: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
219: }
220: }
221: return $result;
222: }
223:
1.53 albertel 224: sub style {
225: return (<<STYLE);
226: <style type="text/css">
227: .fail, .pass, .neutral {
228: position: relative;
229: margin : 5px;
230: margin-bottom :10px;
231: padding : 4px;
232: padding-left : 75px;
233: border : thin solid;
234: font-weight : bolder;
235: font-size: smaller;
236: font-family: Arial;
237: background-color : rgb(255,240,225);
238: }
239:
240: .fail h4, .pass h4 {
241: position:absolute;
242: left: -4px;
243: top: -8px;
244: padding:2px;
245: margin:0;
246: background-color : rgb(255,240,225);
247: border : thin solid;
248: }
249:
250: .fail {
251: color: red;
252: }
253:
254: .pass {
255: color : green;
256: }
257:
258: .neutral {
259: color : blue;
260: }
261:
262: .question {
263: border : thin solid black;
264: padding : 4px;
265: margin-bottom : 1em;
266: }
267:
268: .grade {
269: font-size: x-large;
270: font-family: Arial;
271: position:absolute;
272: left: 5px;
273: top: -5px;
274: width: 70px;
275: }
276:
277: div#feedback h1 {
278: color : inherit;
279: }
280: </style>
281: STYLE
282:
283: }
284:
1.54 albertel 285: sub show_task {
286: my ($status,$previous)=@_;
287: if (!$previous && (
288: ( $status eq 'CLOSED' ) ||
289: ( $status eq 'BANNED') ||
290: ( $status eq 'UNAVAILABLE') ||
291: ( $status eq 'NOT_IN_A_SLOT') ||
292: ( $status eq 'NEEDS_CHECKIN') ||
293: ( $status eq 'WAITING_FOR_GRADE') ||
294: ( $status eq 'INVALID_ACCESS') )) {
295: return 0;
296: }
297: return 1;
298: }
299:
300: sub internal_location {
301: my ($id)=@_;
302: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
303: }
304:
1.1 albertel 305: sub start_Task {
306: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
307:
1.4 albertel 308: my ($status,$accessmsg,$slot);
1.16 albertel 309: if ($target ne 'webgrade') {
310: &Apache::structuretags::initialize_storage();
311: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
312: }
313:
1.4 albertel 314: $Apache::lonhomework::parsing_a_task=1;
1.1 albertel 315: #should get back a <html> or the neccesary stuff to start XML/MathML
316: my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
317: &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
1.16 albertel 318:
1.8 albertel 319: if ($target eq 'web') {
1.13 albertel 320: if ($Apache::lonhomework::modifygrades) {
321: $body_tag_start.='<form name="gradesubmission" method="POST" action="';
322: my $uri=$env{'request.uri'};
323: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
324: $body_tag_start.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 325: my $symb=&Apache::lonnet::symbread();
1.40 albertel 326: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
327: $body_tag_start.='<form method="POST" action="/adm/slotrequest">'.
328: '<input type="hidden" name="symb" value="'.$symb.'" />'.
329: '<input type="hidden" name="command" value="showslots" />'.
330: '<input type="submit" name="requestattempt" value="'.
331: &mt('Show Slot list').'" />'.
332: '</form>';
333: }
1.13 albertel 334: }
1.8 albertel 335: }
1.21 albertel 336: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 337: $target eq 'tex') {
1.29 albertel 338: my ($version,$previous)=&get_version();
1.14 albertel 339: ($status,$accessmsg,my $slot_name,$slot) =
1.4 albertel 340: &Apache::lonhomework::check_task_access('0');
1.9 albertel 341: push(@Apache::inputtags::status,$status);
1.14 albertel 342: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 343: my $expression='$external::datestatus="'.$status.'";';
1.23 albertel 344: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.solved"}.'";';
1.1 albertel 345: &Apache::run::run($expression,$safeeval);
346: &Apache::lonxml::debug("Got $status");
1.25 albertel 347: $body_tag_start.=&add_previous_version_button($status);
1.54 albertel 348: if (!&show_task($status,$previous)) {
1.1 albertel 349: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
350: if ( $target eq "web" ) {
1.4 albertel 351: $result.= $head_tag_start.'</head>'.$body_tag_start;
352: my $msg;
1.1 albertel 353: if ($status eq 'UNAVAILABLE') {
354: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 355: } elsif ($status eq 'NOT_IN_A_SLOT') {
356: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 357: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 358: } elsif ($status eq 'NEEDS_CHECKIN') {
359: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
360: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 361: } elsif ($status eq 'WAITING_FOR_GRADE') {
362: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.1 albertel 363: } elsif ($status ne 'NOT_YET_VIEWED') {
364: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
365: }
366: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
367: $msg.='The problem '.$accessmsg;
368: }
369: $result.=$msg.'<br />';
370: } elsif ($target eq 'tex') {
371: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
372: if ($status eq 'UNAVAILABLE') {
373: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
374: } else {
375: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
376: }
1.22 albertel 377: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 378: if ($status eq 'NEEDS_CHECKIN') {
1.41 albertel 379: &proctor_check_auth($slot_name,$slot);
1.4 albertel 380: }
1.1 albertel 381: }
382: } elsif ($target eq 'web') {
383: my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
384: $result.="$head_tag_start<title>$name</title></head>
1.53 albertel 385: $body_tag_start \n".&style();
1.36 albertel 386:
1.57 albertel 387: $result.=&preserve_grade_info();
388: $result.=&internal_location();
1.36 albertel 389: $result.=$form_tag_start.
390: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 391: &Apache::lonxml::startredirection();
1.1 albertel 392: }
1.21 albertel 393: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
394: $target eq 'webgrade') {
1.32 albertel 395: my $webgrade='yes';
1.21 albertel 396: if ($target eq 'webgrade') {
1.32 albertel 397: $result.=$head_tag_start.$body_tag_start;
1.49 albertel 398: #$result.='<br />Review'.&show_queue('reviewqueue');
399: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 400: }
1.33 albertel 401: # FIXME Blast! still need to reorg this, need to reshow the
402: # queue being reviewed once done with the grade pass...
403: # Hrrm, vaildation pass should perhaps say 'not_locked'
404: # perhaps do a search if there is a key that is mine and if
405: # there isn't reshow the queue....
406: my ($todo,$status_code)=&get_key_todo($target);
407:
408: if ($todo) {
409: &setup_env_for_other_user($todo,$safeeval);
410: my ($symb,$uname,$udom)=&decode_queue_key($todo);
411: $result.="\n".'<table><tr><td>Found '.
412: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
413: $form_tag_start.=
414: '<input type="hidden" name="gradingkey" value="'.
415: &Apache::lonnet::escape($todo).'" />';
416: $Apache::bridgetask::queue_key=$todo;
417: &Apache::structuretags::initialize_storage();
418: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
419: if ($target eq 'webgrade') {
1.49 albertel 420: #$result.='<br />After -'.&show_queue($env{'form.queue'});
1.33 albertel 421: $result.="\n".'<table width="100%" style="width:100%" border="1">';
422: if ($status_code eq 'selected') {
423: $form_tag_start.=
424: '<input type="hidden" name="queuemode" value="selected" />';
425: }
426: }
1.15 albertel 427: } else {
1.33 albertel 428: if ($target eq 'webgrade') {
429: $result.="\n";
430: if ($status_code eq 'stop') {
431: $result.='<b>'.&mt("Stopped grading.").'</b>';
432: } elsif ($status_code eq 'lock_failed') {
433: $result.='<b>'.&mt("Failed to lock the request record.").'</b>';
434: } elsif ($status_code eq 'unlock') {
435: $result.='<b>'.&mt("Unlocked the requested record.").'</b>';
436: $result.=&show_queue($env{'form.queue'},1);
437: } elsif ($status_code eq 'show_list') {
438: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 439: } elsif ($status_code eq 'select_user') {
440: $result.=&select_user();
1.33 albertel 441: } else {
442: $result.='<b>'.&mt("No user to be graded.").'</b>';
1.32 albertel 443: }
1.21 albertel 444: }
1.33 albertel 445: $webgrade='no';
446: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
1.32 albertel 447: }
448: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
449: $result.=$form_tag_start;
450: $result.='<input type="hidden" name="webgrade" value="'.
451: $webgrade.'" />';
452: $result.='<input type="hidden" name="queue" value="'.
453: $env{'form.queue'}.'" />';
1.52 albertel 454: if ($env{'form.regrade'}) {
455: $result.='<input type="hidden" name="regrade" value="'.
456: $env{'form.regrade'}.'" />';
457: }
1.15 albertel 458: }
1.1 albertel 459: } else {
460: # page_start returned a starting result, delete it if we don't need it
461: $result = '';
462: }
463: return $result;
464: }
465:
1.32 albertel 466: sub get_key_todo {
467: my ($target)=@_;
468: my $todo;
1.33 albertel 469:
470: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 471: &Apache::lonxml::debug("review a submission....");
1.33 albertel 472: $env{'form.queue'}='reviewqueue';
473: return (undef,'show_list');
474: }
475:
476: if (defined($env{'form.reviewagrading'})) {
477: &Apache::lonxml::debug("review a grading....");
478: $env{'form.queue'}='gradingqueue';
479: return (undef,'show_list');
480: }
481:
1.49 albertel 482: if (defined($env{'form.regradeasubmission'})) {
483: &Apache::lonxml::debug("regrade a grading....");
484: $env{'form.queue'}='none';
485: return (undef,'select_user');
486: }
487:
1.32 albertel 488: my $queue=$env{'form.queue'};
1.33 albertel 489:
1.32 albertel 490: if (!defined($queue)) {
491: $env{'form.queue'}=$queue='gradingqueue';
492: }
1.33 albertel 493:
1.32 albertel 494: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 495:
1.49 albertel 496: if ($env{'form.queue'} eq 'none') {
497: if (defined($env{'form.gradingkey'})) {
498: if ($target eq 'webgrade') {
499: if ($env{'form.stop'}) {
500: return (undef,'stop');
501: } elsif ($env{'form.next'}) {
1.59 ! albertel 502: return (undef,'select_user');
1.49 albertel 503: }
504: }
505: return ($gradingkey,'selected');
506: } else {
1.59 ! albertel 507: return (undef,'select_user');
1.49 albertel 508: }
509: }
1.32 albertel 510: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 511: && !defined($env{'form.gradingaction'})
512: && $env{'form.queuemode'} eq 'selected') {
513:
514: my $who=&queue_key_locked($queue,$gradingkey);
515: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
516: if ($who eq $me) {
517: &Apache::lonxml::debug("Found a key was given to me");
518: return ($gradingkey,'selected');
519: } else {
520: return (undef,'show_list');
521: }
522:
523: }
524:
525: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
526: if ($env{'form.gradingaction'} eq 'resume') {
527: delete($env{'form.gradingaction'});
528: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 529: return ($gradingkey);
1.33 albertel 530: } elsif ($env{'form.gradingaction'} eq 'unlock') {
531: &Apache::lonxml::debug("Unlocking a key ".
532: &check_queue_unlock($queue,$gradingkey,1));
533: return (undef,'unlock');
534: } elsif ($env{'form.gradingaction'} eq 'select') {
535: &Apache::lonxml::debug("Locking a key");
536: if (&lock_key($queue,$gradingkey)) {
537: &Apache::lonxml::debug("Success $queue");
538: return ($gradingkey);
539: }
540: &Apache::lonxml::debug("Failed $queue");
541: return (undef,'lock_failed');
1.32 albertel 542: }
543: }
1.33 albertel 544:
545: if ($env{'form.queuemode'} ne 'selected') {
546: # don't get something new from the queue if they hit the stop button
547: if (!($env{'form.stop'} && $target eq 'webgrade')
548: && !$env{'form.gradingaction'}) {
549: &Apache::lonxml::debug("Getting anew $queue");
550: return (&get_from_queue($queue));
551: } else {
552: return (undef,'stop');
553: }
1.32 albertel 554: }
1.33 albertel 555: return (undef,undef)
1.32 albertel 556: }
557:
1.1 albertel 558: sub end_Task {
559: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
560: my $result='';
561: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 562: my ($version,$previous)=&get_version();
1.1 albertel 563: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 564: $target eq 'tex') {
1.1 albertel 565: if (
1.11 albertel 566: (($target eq 'web') && ($env{'request.state'} ne 'construct')) ||
1.1 albertel 567: ($target eq 'answer') || ($target eq 'tex')
568: ) {
569: if ($target eq 'web') {
1.54 albertel 570: if (&show_task($status,$previous)) {
571: $result.=&Apache::lonxml::endredirection();
572: }
1.29 albertel 573: if ($status eq 'CAN_ANSWER' && !$previous) {
1.15 albertel 574: $result.="\n".'<table border="1">'.
1.28 albertel 575: &Apache::inputtags::file_selector("$version.0",
576: "bridgetask","*",
1.46 albertel 577: 'portfolioonly',
578: '
579: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
580: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 581: "</table>";
582: $result.=&Apache::inputtags::gradestatus('0');
583: }
1.56 albertel 584: if (&show_task($status,$previous) &&
585: $Apache::lonhomework::history{"resource.$version.status"} =~ /^(pass|fail)$/) {
1.54 albertel 586: my $bt_status=$Apache::lonhomework::history{"resource.$version.status"};
587: my $title=&Apache::lonnet::gettitle();
588: my %slot=&Apache::lonnet::get_slot($Apache::inputtags::slot_name);
1.55 albertel 589: my $start_time=
590: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 591:
592: my $status;
593: $status.="\n<div class='$bt_status'>\n";
594:
595: if ($bt_status eq 'pass') {
596: $status.='<h2>You passed the '.$title.' given on '.
1.55 albertel 597: $start_time.'.</h2>';
1.54 albertel 598: }
599: if ($bt_status eq 'fail') {
600: $status.='<h2>You did not pass the '.$title.' given on '.
1.55 albertel 601: $start_time.'.</h2>';
1.54 albertel 602: if (!$previous) {
603: $status.=&add_request_another_attempt_button();
604: }
605: }
606: my $man_count=0;
607: my $opt_count=0;
608: my $opt_passed=0;
609: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
610: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
611: eq 'N') {
612: $opt_count++;
613: if ($Apache::lonhomework::history{"resource.$version.$dim_id.status"} eq 'pass') {
614: $opt_passed++;
615: }
616: } else {
617: $man_count++;
618: }
619: }
620: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
621: $parstack,$safeeval);
622: if ($opt_req !~ /\S/) { $opt_req='0'; }
623: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components on the bridge task.',$man_count,$opt_req,$opt_count)."</p></div>\n";
624:
625: my $internal_location=&internal_location();
626: $result=~s/\Q$internal_location\E/$status/;
627: }
1.13 albertel 628: }
629: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 630: $result.=&Apache::lonxml::xmlend().'</html>';
631: }
632: }
1.29 albertel 633: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 634: my $award='SUBMITTED';
1.28 albertel 635: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 636: 'portfiles',\$award);
1.14 albertel 637: if ($award eq 'SUBMITTED' &&
1.28 albertel 638: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
639: $Apache::lonhomework::results{"resource.0.tries"}=
640: $Apache::lonhomework::results{"resource.$version.0.tries"}=
641: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
642:
643: $Apache::lonhomework::results{"resource.0.award"}=
644: $Apache::lonhomework::results{"resource.$version.0.award"}=
645: $award;
1.51 albertel 646: $Apache::lonhomework::results{"resource.0.submission"}=
647: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.10 albertel 648: }
1.4 albertel 649: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
650: &Apache::structuretags::finalize_storage();
1.14 albertel 651: if ($award eq 'SUBMITTED') {
1.31 albertel 652: &add_to_queue('gradingqueue',$Apache::inputtags::slot_name);
1.14 albertel 653: }
1.1 albertel 654: }
1.32 albertel 655: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 656: my $optional_required=
657: &Apache::lonxml::get_param('OptionalRequired',$parstack,
658: $safeeval);
659: my $optional_passed=0;
660: my $mandatory_failed=0;
661: my $ungraded=0;
662: my $review=0;
1.21 albertel 663: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 664: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
665: my $status=
1.25 albertel 666: $Apache::lonhomework::results{"resource.$version.$dim_id.status"};
1.20 albertel 667: my $mandatory=
668: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
669: if ($status eq 'pass') {
670: if (!$mandatory) { $optional_passed++; }
671: } elsif ($status eq 'fail') {
672: if ($mandatory) { $mandatory_failed++; }
673: } elsif ($status eq 'ungraded') {
674: $ungraded++;
675: } elsif ($status eq 'review') {
676: $review++;
1.49 albertel 677: } else {
678: $ungraded++;
679: }
1.20 albertel 680: }
681: if ($optional_passed < $optional_required) {
682: $mandatory_failed++;
683: }
1.21 albertel 684: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
685: $Apache::lonhomework::results{'resource.grader'}=
1.20 albertel 686: $env{'user.name'}.'@'.$env{'user.domain'};
687: if ($review) {
1.25 albertel 688: $Apache::lonhomework::results{"resource.$version.status"}='review';
1.33 albertel 689: if ($env{'form.queue'} eq 'reviewqueue') {
690: &check_queue_unlock($env{'form.queue'});
691: &Apache::lonxml::debug(" still needs review not changing status.");
692: } else {
1.49 albertel 693: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 694: }
1.20 albertel 695: } elsif ($ungraded) {
1.25 albertel 696: $Apache::lonhomework::results{"resource.$version.status"}='ungraded';
1.49 albertel 697: if ($env{'form.queue'} eq 'reviewqueue' ||
698: $env{'form.queue'} eq 'none' ) {
1.33 albertel 699: &Apache::lonxml::debug("moving back.");
1.49 albertel 700: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 701: } else {
702: &check_queue_unlock($env{'form.queue'});
703: }
1.20 albertel 704: } elsif ($mandatory_failed) {
1.25 albertel 705: $Apache::lonhomework::results{"resource.$version.status"}='fail';
706: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
707: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
708: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 709: &remove_from_queue($env{'form.queue'});
710:
711: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 712:
713: if ($env{'form.regrade'} ne 'yes') {
714: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
715: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
716: &Apache::grades::version_portfiles(
717: \%Apache::lonhomework::results,
718: ["$version.0.bridgetask"],$courseid,
719: $symb,$udom,$uname,
720: ["$version.0.bridgetask"]);
721: }
1.20 albertel 722: } else {
1.25 albertel 723: $Apache::lonhomework::results{"resource.$version.status"}='pass';
724: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
725: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
726: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 727: &remove_from_queue($env{'form.queue'});
1.39 albertel 728:
729: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 730: if ($env{'form.regrade'} ne 'yes') {
731: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
732: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
733: &Apache::grades::version_portfiles(
734: \%Apache::lonhomework::results,
735: ["$version.0.bridgetask"],$courseid,
736: $symb,$udom,$uname,
737: ["$version.0.bridgetask"]);
738: }
1.20 albertel 739: }
1.26 albertel 740: $Apache::lonhomework::results{"resource.status"}=
741: $Apache::lonhomework::results{"resource.$version.status"};
1.28 albertel 742: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 743: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 744: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 745: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 746: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 747: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 748: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 749: }
1.21 albertel 750: &Apache::structuretags::finalize_storage();
1.20 albertel 751: }
1.15 albertel 752: } elsif ($target eq 'webgrade') {
1.18 albertel 753: $result.="</table>\n<hr />";
1.20 albertel 754: #$result.='<input type="submit" name="next" value="'.
755: # &mt('Save & Next').'" /> ';
756: #$result.='<input type="submit" name="end" value="'.
757: # &mt('Save & Stop Grading').'" /> ';
758: #$result.='<input type="submit" name="throwaway" value="'.
759: # &mt('Throw Away & Stop Grading').'" /> ';
760: #$result.='<input type="submit" name="save" value="'.
761: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.15 albertel 762: $result.='</form>'.&Apache::loncommon::endbodytag().'</html>';
1.1 albertel 763: } elsif ($target eq 'meta') {
1.2 albertel 764: $result.='<parameter part="0" package="Task"></parameter>'."\n";
1.1 albertel 765: #$result.=&Apache::response::meta_part_order();
766: #$result.=&Apache::response::meta_response_order();
767: }
1.4 albertel 768: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 769: return $result;
770: }
771:
1.31 albertel 772: sub move_between_queues {
773: my ($src_queue,$dest_queue)=@_;
1.49 albertel 774: my $cur_data;
775: if ($src_queue ne 'none') {
776: $cur_data=&get_queue_data($src_queue);
777: if (!$cur_data) { return 'not_exist'; }
778: } else {
779: $cur_data = ['none'];
780: }
1.31 albertel 781: my $result=&add_to_queue($dest_queue,$cur_data->[0]);
782: if ($result ne 'ok') {
783: return $result;
784: }
785: &check_queue_unlock($src_queue);
786: return &remove_from_queue($src_queue);
1.21 albertel 787: }
788:
789: sub check_queue_unlock {
1.32 albertel 790: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 791: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 792: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 793: if (!defined($key)) {
794: $key="$symb\0queue\0$uname\@$udom";
795: }
1.30 albertel 796: my $cnum=$env{'course.'.$cid.'.num'};
797: my $cdom=$env{'course.'.$cid.'.domain'};
798: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
799: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
800: if ($who eq $me) {
1.32 albertel 801: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
802: } elsif ($allow_not_me) {
1.33 albertel 803: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 804: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 805: }
1.32 albertel 806: return 'not_owner';
1.21 albertel 807: }
808:
809: sub remove_from_queue {
1.30 albertel 810: my ($queue)=@_;
1.49 albertel 811: if ($queue eq 'none') { return 'ok'; }
1.27 albertel 812: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
813: my $cnum=$env{'course.'.$cid.'.num'};
814: my $cdom=$env{'course.'.$cid.'.domain'};
815: my $key="$symb\0queue\0$uname\@$udom";
816: my @keys=($key,"$key\0locked");
1.31 albertel 817: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 818: }
819:
1.16 albertel 820: sub setup_env_for_other_user {
821: my ($queue_key,$safeeval)=@_;
822: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 823: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 824: $env{'form.grade_symb'}=$symb;
825: $env{'form.grade_domain'}=$udom;
826: $env{'form.grade_username'}=$uname;
827: $env{'form.grade_courseid'}=$env{'request.course.id'};
828: &Apache::lonxml::initialize_rndseed($safeeval);
829: }
830:
1.31 albertel 831: sub get_queue_data {
832: my ($queue)=@_;
833: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
834: my $cnum=$env{'course.'.$cid.'.num'};
835: my $cdom=$env{'course.'.$cid.'.domain'};
836: my $todo="$symb\0queue\0$uname\@$udom";
837: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
838: if ($key eq $todo && ref($value)) {
839: return $value;
840: }
841: return undef;
842: }
843:
1.49 albertel 844: sub check_queue_for_key {
845: my ($cid,$queue,$todo)=@_;
846: my $cnum=$env{'course.'.$cid.'.num'};
847: my $cdom=$env{'course.'.$cid.'.domain'};
848: my %results=
849: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
850:
851: if (exists($results{$todo}) && ref($results{$todo})) {
852: if (defined($results{"$todo\0locked"})) {
853: return 'locked';
854: }
1.58 albertel 855: my $slot=$results{$todo}->[0];
856: my %slot_data=&Apache::lonnet::get_slot($slot);
857: if ($slot_data{'endtime'} > time) {
858: return 'in_progress';
859: }
1.49 albertel 860: return 'enqueued';
861: }
862: return undef;
863: }
864:
1.14 albertel 865: sub add_to_queue {
1.31 albertel 866: my ($queue,$slot_name)=@_;
1.49 albertel 867: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 868: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
869: my $cnum=$env{'course.'.$cid.'.num'};
870: my $cdom=$env{'course.'.$cid.'.domain'};
871: my %data;
1.31 albertel 872: $data{"$symb\0queue\0$uname\@$udom"}=[$slot_name];
873: return &Apache::lonnet::put($queue,\%data,$cdom,$cnum);
1.14 albertel 874: }
875:
876: sub show_queue {
1.32 albertel 877: my ($queue,$with_selects)=@_;
1.14 albertel 878: my $result;
879: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
880: my $cnum=$env{'course.'.$cid.'.num'};
881: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 ! albertel 882:
! 883: my @chosen_sections=
! 884: &Apache::loncommon::get_env_multiple('form.chosensections');
! 885: &Apache::grades::init_perm();
! 886: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
! 887: &Apache::grades::reset_perm();
! 888:
1.16 albertel 889: my $regexp="^$symb\0";
1.30 albertel 890: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 891: my ($tmp)=%queue;
892: if ($tmp=~/^error: 2 /) {
1.33 albertel 893: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 894: }
1.33 albertel 895: $result.="\n<h3>Current Queue - $queue </h3><table border='1'><tr>";
1.32 albertel 896: if ($with_selects) { $result.="<th></th>"; }
897: $result.="<th>resource</th><th>user</th><th>type</th><th>data</th></tr>";
1.14 albertel 898: foreach my $key (sort(keys(%queue))) {
1.59 ! albertel 899: my ($symb,$uname,$udom) = &decode_queue_key($key);
! 900: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 901: if ($key=~/locked$/ && !$with_selects) {
1.16 albertel 902: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 903: $result.="<tr><td>$title</td><td>$uname</td>";
1.16 albertel 904: $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>';
1.32 albertel 905: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.16 albertel 906: my ($symb,undef) = split("\0",$key);
907: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 908: $result.="<tr><td>$title</td><td></td>";
1.16 albertel 909: $result.='<td>last queue modification time</td><td>'.
910: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 911: } elsif ($key!~/(timestamp|locked)$/) {
1.16 albertel 912: my $title=&Apache::lonnet::gettitle($symb);
1.32 albertel 913: $result.="<tr>";
1.35 albertel 914: my $slot=$queue{$key}->[0];
915: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 916: if ($with_selects) {
917: my $ekey=&Apache::lonnet::escape($key);
918: my ($action,$description)=('select',&mt('Select'));
919: if (exists($queue{"$key\0locked"})) {
920: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
921: if ($me eq $queue{"$key\0locked"}) {
922: ($action,$description)=('resume',&mt('Resume'));
923: } else {
924: ($action,$description)=('unlock',&mt('Unlock'));
925: }
926: }
1.35 albertel 927: if (time > $slot_data{'endtime'}) {
928: $result.=(<<FORM);
1.32 albertel 929: <td>
930: <form method="POST">
931: <input type="hidden" name="gradingkey" value="$ekey" />
932: <input type="hidden" name="queue" value="$queue" />
933: <input type="hidden" name="gradingaction" value="$action" />
934: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 935: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 936: <input type="submit" name="submit" value="$description" />
937: </form>
938: </td>
939: FORM
1.35 albertel 940:
941: } else {
942: $result.='<td>'.&mt("In Progress").'</td>'
943: }
1.32 albertel 944: }
945: $result.="<td>$title</td><td>$uname</td>";
1.27 albertel 946: $result.='<td>queue entry</td><td>Slot: '.$slot.' End time: '.
1.20 albertel 947: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
948: "</td></tr>";
1.16 albertel 949: }
1.14 albertel 950: }
1.15 albertel 951: $result.="</table><hr />\n";
1.14 albertel 952: return $result;
953: }
954:
1.34 albertel 955: sub get_queue_counts {
956: my ($queue)=@_;
957: my $result;
958: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
959: my $cnum=$env{'course.'.$cid.'.num'};
960: my $cdom=$env{'course.'.$cid.'.domain'};
961: my $regexp="^$symb\0";
962: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
963: my ($tmp)=%queue;
964: if ($tmp=~/^error: 2 /) {
965: return (0,0,0);
966: }
967: my ($entries,$ready_to_grade,$locks)=(0,0,0);
968: foreach my $key (sort(keys(%queue))) {
969: if ($key=~/locked$/) {
970: $locks++;
971: } elsif ($key=~/timestamp$/) {
972: #ignore
973: } elsif ($key!~/(timestamp|locked)$/) {
974: my ($symb,$uname,$udom) = &decode_queue_key($key);
975: $entries++;
976: my $slot=$queue{$key}->[0];
977: my %slot_data=&Apache::lonnet::get_slot($slot);
978: if (time > $slot_data{'endtime'}) {
979: $ready_to_grade++;
980: }
981: }
982: }
983: return ($entries,$ready_to_grade,$locks);
984: }
985:
1.49 albertel 986: sub encode_queue_key {
987: my ($symb,$udom,$uname)=@_;
988: return "$symb\0queue\0$uname\@$udom";
989: }
990:
1.14 albertel 991: sub decode_queue_key {
992: my ($key)=@_;
993: my ($symb,undef,$user) = split("\0",$key);
994: my ($uname,$udom) = split('@',$user);
995: return ($symb,$uname,$udom);
996: }
997:
998: sub queue_key_locked {
1.30 albertel 999: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1000: if (!defined($cdom) || !defined($cnum)) {
1001: my (undef,$cid)=&Apache::lonxml::whichuser();
1002: $cnum=$env{'course.'.$cid.'.num'};
1003: $cdom=$env{'course.'.$cid.'.domain'};
1004: }
1.14 albertel 1005: my ($key_locked,$value)=
1.30 albertel 1006: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1007: if ($key_locked eq "$key\0locked") {
1008: return $value;
1009: }
1010: return undef;
1011: }
1012:
1013: sub pick_from_queue_data {
1.30 albertel 1014: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1015: foreach my $key (keys(%$queuedata)) {
1.14 albertel 1016: my ($symb,$uname,$udom)=&decode_queue_key($key);
1017: if ($check_section) {
1018: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1019: if ($section eq $check_section) {
1.33 albertel 1020: &Apache::lonxml::debug("my sec");
1.15 albertel 1021: next;
1022: }
1.14 albertel 1023: }
1.30 albertel 1024: my $slot=$queuedata->{$key}[0];
1.14 albertel 1025: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1026: if ($slot_data{'endtime'} > time) {
1.33 albertel 1027: &Apache::lonxml::debug("not time");
1.15 albertel 1028: next;
1029: }
1.30 albertel 1030: if (&queue_key_locked($queue,$key,$cdom,$cnum)) {
1.33 albertel 1031: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1032: next;
1033: }
1.14 albertel 1034: return $key;
1035: }
1036: return undef;
1037: }
1038:
1.15 albertel 1039: sub find_mid_grade {
1.30 albertel 1040: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1041: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1042: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1043: if ($todo) {
1.30 albertel 1044: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1045: if ($who eq $me) { return $todo; }
1046: }
1047: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1048: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1049: foreach my $key (keys(%locks)) {
1050: my $who=$locks{$key};
1051: if ($who eq $me) {
1052: $todo=$key;
1053: $todo=~s/\0locked$//;
1054: return $todo;
1055: }
1056: }
1057: return undef;
1058: }
1059:
1.32 albertel 1060: sub lock_key {
1061: my ($queue,$todo)=@_;
1062: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1063: my (undef,$cid)=&Apache::lonxml::whichuser();
1064: my $cnum=$env{'course.'.$cid.'.num'};
1065: my $cdom=$env{'course.'.$cid.'.domain'};
1066: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1067: $cdom,$cnum);
1.33 albertel 1068: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1069: if ($success eq 'ok') {
1070: return 1;
1071: }
1072: return 0;
1073: }
1074:
1.14 albertel 1075: sub get_from_queue {
1.30 albertel 1076: my ($queue)=@_;
1.14 albertel 1077: my $result;
1078: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1079: my $cnum=$env{'course.'.$cid.'.num'};
1080: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1081: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1082: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1083: if ($todo) { return $todo; }
1.14 albertel 1084: while (1) {
1085: my $starttime=time;
1.30 albertel 1086: &Apache::lonnet::put($queue,{"$symb\0timestamp"=>$starttime},
1.14 albertel 1087: $cdom,$cnum);
1.33 albertel 1088: &Apache::lonxml::debug("$starttime");
1.14 albertel 1089: my $regexp="^$symb\0queue\0";
1.30 albertel 1090: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1091: #make a pass looking for a user _not_ in my section
1.14 albertel 1092: if ($env{'request.course.sec'}) {
1.33 albertel 1093: &Apache::lonxml::debug("sce");
1.30 albertel 1094: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1095: \%queue,$cdom,$cnum);
1.33 albertel 1096: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1097: }
1.33 albertel 1098: # no one _not_ in our section so look for any user that is
1099: # ready for grading
1.14 albertel 1100: if (!$todo) {
1.33 albertel 1101: &Apache::lonxml::debug("no sce");
1.31 albertel 1102: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1103: \%queue,$cdom,$cnum);
1.33 albertel 1104: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1105: }
1106: # no user to grade
1107: if (!$todo) { last; }
1.33 albertel 1108: &Apache::lonxml::debug("got $todo");
1.14 albertel 1109: # otherwise found someone so lets try to lock them
1.32 albertel 1110: # unless someone else already picked them
1111: if (!&lock_key($queue,$todo)) { next; }
1.14 albertel 1112: my (undef,$endtime)=
1.30 albertel 1113: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1114: $cdom,$cnum);
1.33 albertel 1115: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1116: # someone else already modified the queue,
1117: # perhaps our picked user wass already fully graded between
1118: # when we picked him and when we locked his record? so lets
1119: # double check.
1120: if ($endtime != $starttime) {
1121: my ($key,$value)=
1.30 albertel 1122: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1123: $cdom,$cnum);
1.33 albertel 1124: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1125: if ($key eq $todo && ref($value)) {
1126: } else {
1.30 albertel 1127: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1128: $cdom,$cnum);
1.33 albertel 1129: &Apache::lonxml::debug("del");
1.14 albertel 1130: next;
1131: }
1132: }
1.33 albertel 1133: &Apache::lonxml::debug("last $todo");
1.14 albertel 1134: last;
1135: }
1136: return $todo;
1137: }
1138:
1.49 albertel 1139: sub select_user {
1140: my ($symb,$cid)=&Apache::lonxml::whichuser();
1141: my $result.='<table border="1">';
1142:
1.59 ! albertel 1143: my @chosen_sections=
! 1144: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1145: &Apache::grades::init_perm();
1.59 ! albertel 1146: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1147: &Apache::grades::reset_perm();
1148:
1149: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1150: my ($uname,$udom) = split(/:/,$student);
1.59 ! albertel 1151:
1.49 albertel 1152: my %status = &get_student_status($symb,$cid,$udom,$uname);
1153: my $queue = 'none';
1.58 albertel 1154: my $cannot_grade;
1155: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1156: $queue = 'reviewqueue';
1.58 albertel 1157: if ($status{'reviewqueue'} eq 'in_progress') {
1158: $cannot_grade=1;
1159: }
1160: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1161: $queue = 'gradingqueue';
1.58 albertel 1162: if ($status{'gradingqueue'} eq 'in_progress') {
1163: $cannot_grade=1;
1164: }
1.49 albertel 1165: }
1166: my $todo =
1167: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1168: if ($cannot_grade) {
1169: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1170: '</td><td>';
1171: } else {
1172: $result.=<<RESULT;
1.49 albertel 1173: <tr>
1174: <td>
1175: <form method="POST">
1176: <input type="hidden" name="gradingkey" value="$todo" />
1177: <input type="hidden" name="queue" value="$queue" />
1178: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1179: <input type="hidden" name="regrade" value="yes" />
1.49 albertel 1180: <input type="submit" name="submit" value="Regrade" />
1181: </form>
1182: <td>$fullname->{$student}</td>
1183: <td>
1184: RESULT
1.58 albertel 1185: }
1.49 albertel 1186: if ($status{'status'} eq 'pass') {
1187: $result .= '<font color="green">'.&mt('Passed').'</font>';
1188: } elsif ($status{'status'} eq 'fail') {
1189: $result .= '<font color="red">'.&mt('Failed').'</font>';
1190: } elsif ($status{'status'} eq 'review') {
1191: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1192: } elsif ($status{'status'} eq 'ungraded') {
1193: $result .= &mt('Ungraded');
1194: } elsif ($status{'status'} ne '') {
1195: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1196: } else {
1197: $result.=" ";
1198: }
1199: if ($status{'version'}) {
1200: $result .= ' '.&mt('Version').' '.$status{'version'};
1201: }
1202: $result.= '</td><td>';
1203: if ($status{'reviewqueue'} eq 'enqueued') {
1204: $result .= &mt('Awaiting Review');
1205: } elsif ($status{'reviewqueue'} eq 'locked') {
1206: $result .= &mt('Under Review');
1.58 albertel 1207: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1208: $result .= &mt('Still being worked on.');
1.49 albertel 1209: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1210: $result .= &mt('Awaiting Grading');
1211: } elsif ($status{'gradingqueue'} eq 'locked') {
1212: $result .= &mt('Being Graded');
1.58 albertel 1213: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1214: $result .= &mt('Still being worked on.');
1.49 albertel 1215: } else {
1216: $result.=" ";
1217: }
1218: $result.= '</td></tr>';
1219: }
1220: $result.='</table>';
1221: return $result;
1222: }
1223:
1224: sub get_student_status {
1225: my ($symb,$cid,$udom,$uname)=@_;
1226: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1227: $udom,$uname);
1228: my %status;
1229: $status{'status'}=$record{'resource.status'};
1230: $status{'version'}=$record{'resource.version'};
1231: $status{'grader'}=$record{'resource.grader'};
1232: $status{'reviewqueue'}=&check_queue_for_key($cid,'reviewqueue',
1233: &encode_queue_key($symb,$udom,$uname));
1234: $status{'gradingqueue'}=&check_queue_for_key($cid,'gradingqueue',
1235: &encode_queue_key($symb,$udom,$uname));
1236: return %status;
1237: }
1238:
1.1 albertel 1239: sub start_ClosingParagraph {
1240: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1241: my $result;
1242: if ($target eq 'web') {
1.13 albertel 1243: } elsif ($target eq 'webgrade') {
1244: &Apache::lonxml::startredirection();
1.1 albertel 1245: }
1246: return $result;
1247: }
1248:
1249: sub end_ClosingParagraph {
1250: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1251: my $result;
1252: if ($target eq 'web') {
1.13 albertel 1253: } elsif ($target eq 'webgrade') {
1254: &Apache::lonxml::endredirection();
1.1 albertel 1255: }
1256: return $result;
1257: }
1258:
1.19 albertel 1259: sub get_id {
1260: my ($parstack,$safeeval)=@_;
1261: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1262: if (!$id) { $id=$Apache::lonxml::curdepth; }
1263: return $id;
1264: }
1265:
1.1 albertel 1266: my %dimension;
1267: sub start_Dimension {
1268: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1269: undef(%dimension);
1.19 albertel 1270: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1271: $Apache::bridgetask::dimension=$dim_id;
1272: push(@Apache::bridgetask::dimensionlist,$dim_id);
1273: undef(@Apache::bridgetask::instance);
1.20 albertel 1274: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1275: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1276: &Apache::lonxml::startredirection();
1277: return &internal_location($dim_id);
1.1 albertel 1278: }
1279:
1.13 albertel 1280: sub get_instance {
1281: &Apache::response::pushrandomnumber();
1282: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1.29 albertel 1283: my $num=@order;
1284: my $version=&get_version();
1285: my $which=($version-1)%$num;
1286: return $order[$which];
1.13 albertel 1287: }
1288:
1.18 albertel 1289: {
1290: my $last_link;
1291: sub end_Dimension {
1292: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1293: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1294: my $dim=&get_id($parstack,$safeeval);
1.19 albertel 1295: my $instance=&get_instance();
1.25 albertel 1296: my $version=&get_version();
1.18 albertel 1297: if ($target eq 'web') {
1.47 albertel 1298: @Apache::scripttag::parser_env = @_;
1299: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1300: @Apache::scripttag::parser_env = @_;
1301: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.26 albertel 1302: if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' ||
1303: $Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
1.54 albertel 1304:
1305: my $dim_status=$Apache::lonhomework::history{"resource.$version.$dim.status"};
1306: my $mandatory='Mandatory';
1307: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1308: $mandatory='Optional';
1309: }
1310: my $dim_info="<div class='$dim_status'>\n";
1311: if ($dim_status eq 'pass') {
1312: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1313: }
1314: if ($dim_status eq 'fail') {
1315: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1316: }
1317: my $man_count=0;
1318: my $opt_count=0;
1319: my $opt_passed=0;
1320: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1321: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1322: eq 'N') {
1323: $opt_count++;
1324: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1325: $opt_passed++;
1326: }
1327: } else {
1328: $man_count++;
1329: }
1330: }
1331: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
1332: $parstack,$safeeval);
1333: if ($opt_req !~ /\S/) { $opt_req='0'; }
1334: $dim_info.="\n<p>".&mt('You passed all of the mandatory components and [_1] of the [_2] optional components, of which you were required to pass [_3].',$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1335:
1336: my $internal_location=&internal_location($dim);
1337: $result=~s/\Q$internal_location\E/$dim_info/;
1338:
1.22 albertel 1339: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.25 albertel 1340: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1341: my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"};
1.53 albertel 1342: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1343: if ($mandatory) {
1344: $mandatory='Mandatory';
1345: } else {
1346: $mandatory='Optional';
1347: }
1.22 albertel 1348: if ($status eq 'fail') {
1349: } elsif ($status eq 'pass') {
1350: } else {
1.49 albertel 1351: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1.22 albertel 1352: }
1.53 albertel 1353: my $status_display=$status;
1354: $status_display=~s/^([a-z])/uc($1)/e;
1.54 albertel 1355: @Apache::scripttag::parser_env = @_;
1.53 albertel 1356: $result.='<div class="'.$status.'"><h4>'.$mandatory.
1.54 albertel 1357: ' Criteria</h4><p>';
1358: @Apache::scripttag::parser_env = @_;
1359: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1360: $result.='</p><p class="grade">'.$status_display.'</p>';
1.25 albertel 1361: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) {
1.53 albertel 1362: $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</p>';
1.22 albertel 1363: }
1.53 albertel 1364: $result.='</div>';
1.22 albertel 1365: }
1366: }
1.18 albertel 1367: } elsif ($target eq 'webgrade') {
1.47 albertel 1368: # in case of any side effects that we need
1369: @Apache::scripttag::parser_env = @_;
1370: &Apache::scripttag::xmlparse($dimension{'intro'});
1371: @Apache::scripttag::parser_env = @_;
1372: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1373: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1374: my $link='criteria_'.$instance.'_'.$id;
1.25 albertel 1375: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1.19 albertel 1376: $result.='<tr><td width="100%" valign="top">'.
1.18 albertel 1377: '<a name="'.$link.'" />'.
1378: '<a name="next_'.$last_link.'" />'.
1.47 albertel 1379: '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">';
1380: @Apache::scripttag::parser_env = @_;
1381: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1382: $result.='</textarea>'.
1.18 albertel 1383: #$dimension{$instance.'.criteria.'.$id}.
1384: '</td>'.
1.19 albertel 1385: '<td><nobr>Additional Comment for Student</nobr> <br />'.
1.25 albertel 1386: '<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 1387: '</td>'.
1388: '<td>'.
1.47 albertel 1389: '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label></nobr><br />'.
1.30 albertel 1390: '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label><br />'.
1391: '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label><br />'.
1392: '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label><br />'.
1.18 albertel 1393: '</td>'.
1394: '<td>'.
1395: '<a href="#'.$last_link.'">Prev</a><br />'.
1.20 albertel 1396: '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.
1397: '<input type="submit" name="next" value="'.
1398: &mt('Done').'" /> '.
1.30 albertel 1399: '<input type="submit" name="stop" value="'.
1400: &mt('Stop').'" /> '.
1.18 albertel 1401: '</td></tr>';
1.22 albertel 1402: $result.='<tr><td colspan="4">';
1403: my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
1.52 albertel 1404: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.43 albertel 1405: foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"})) {
1.22 albertel 1406: my $file=$file_url.$partial_file;
1.52 albertel 1407: $file=~s|/+|/|g;
1.22 albertel 1408: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.48 albertel 1409: $result.='<nobr><a href="'.$file.'" target="lonGRDs"><img src="'.
1.22 albertel 1410: &Apache::loncommon::icon($file).'" border=0"> '.$file.
1.48 albertel 1411: '</a></nobr> ';
1.22 albertel 1412: }
1413: $result.='</td></tr>';
1.18 albertel 1414: $last_link=$link;
1415: }
1.22 albertel 1416: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1417: my $optional_passed=0;
1.20 albertel 1418: my $mandatory_failed=0;
1419: my $ungraded=0;
1420: my $review=0;
1.19 albertel 1421: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.25 albertel 1422: my $status=$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
1423: $Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
1.20 albertel 1424: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1425: if ($status eq 'pass') {
1426: if (!$mandatory) { $optional_passed++; }
1427: } elsif ($status eq 'fail') {
1428: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1429: } elsif ($status eq 'review') {
1430: $review++;
1.20 albertel 1431: } elsif ($status eq 'ungraded') {
1432: $ungraded++;
1.21 albertel 1433: } else {
1.47 albertel 1434: $ungraded++;
1.19 albertel 1435: }
1436: }
1.20 albertel 1437: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1438: $mandatory_failed++;
1439: }
1.21 albertel 1440: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1441: if ($review) {
1.25 albertel 1442: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1443: 'review';
1.20 albertel 1444: } elsif ($ungraded) {
1.25 albertel 1445: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1446: 'ungraded';
1.20 albertel 1447: } elsif ($mandatory_failed) {
1.25 albertel 1448: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1449: 'fail';
1.20 albertel 1450: } else {
1.25 albertel 1451: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1452: 'pass';
1.20 albertel 1453: }
1.13 albertel 1454: }
1.18 albertel 1455: return $result;
1.1 albertel 1456: }
1457: }
1458:
1459: sub start_IntroParagraph {
1460: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1461: my $result;
1.13 albertel 1462: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1463: if ($tagstack->[-2] eq 'Dimension') {
1464: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser);
1465:
1466: } elsif ($target eq 'webgrade') {
1467: &Apache::lonxml::get_all_text('/introparagraph',$parser);
1.1 albertel 1468: }
1.47 albertel 1469:
1.1 albertel 1470: }
1471: return $result;
1472: }
1473:
1474: sub end_IntroParagraph {
1475: }
1476:
1477: sub start_Instance {
1478: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1479: my $id=&get_id($parstack,$safeeval);
1480: push(@{$dimension{'instances'}},$id);
1481: push(@Apache::bridgetask::instance,$id);
1482: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1483: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1484: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.1 albertel 1485: return '';
1486: }
1487:
1488: sub end_Instance {
1489: }
1490:
1491: sub start_InstanceText {
1492: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.47 albertel 1493: my $instance_id=$Apache::bridgetask::instance[-1];
1494: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser);
1.13 albertel 1495: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1496: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1497: }
1498: return '';
1499: }
1500:
1501: sub end_InstanceText {
1502: return '';
1503: }
1504:
1505: sub start_Criteria {
1506: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.9 albertel 1507: my $instance_id=$Apache::bridgetask::instance[-1];
1.47 albertel 1508: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser);
1.21 albertel 1509: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1510: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1511: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1512: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1513: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1514: push(@{$dimension{$instance_id.'.criterias'}},$id);
1515: }
1516: return '';
1517: }
1518:
1.47 albertel 1519: sub end_Criteria {
1520: }
1521:
1.4 albertel 1522: sub proctor_validation_screen {
1523: my ($slot) = @_;
1524: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1525: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1526: my $name=&Apache::loncommon::plainname($user,$domain);
1527:
1.4 albertel 1528: my $msg;
1.11 albertel 1529: if ($env{'form.proctorpassword'}) {
1.4 albertel 1530: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1531: .'</font></p>';
1532: }
1.47 albertel 1533: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1534: my $result= (<<ENDCHECKOUT);
1535: <h2>Proctor Validation</h2>
1536: <p>Your room's proctor needs to validate your access to this resource.</p>
1537: $msg
1.11 albertel 1538: <form name="checkout" method="POST" action="$env{'request.uri'}">
1.4 albertel 1539: <input type="hidden" name="validate" value="yes" />
1540: <input type="hidden" name="submitted" value="yes" />
1541: <table>
1.44 albertel 1542: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 1543: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 1544: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 1545: </table>
1546: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 1547: <table border="1">
1548: <tr><td>
1549: <table>
1550: <tr><td colspan="2">Student who should be logged in is:</td></tr>
1551: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 1552: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 1553: <tr><td>Usename</td><td>$user\@$domain</td></tr>
1554: <tr><td colspan="2"><img src="$url" /></td></tr>
1555: </table>
1556: </tr></td>
1557: </table>
1.4 albertel 1558: </form>
1559: ENDCHECKOUT
1560: return $result;
1561: }
1562:
1.1 albertel 1563: 1;
1564: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to bridgetask.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework