Annotation of loncom/homework/bridgetask.pm, revision 1.22
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.22 ! albertel 4: # $Id: bridgetask.pm,v 1.21 2005/05/10 16:44:35 albertel Exp $
1.1 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30:
31: package Apache::bridgetask;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::File();
36: use Apache::lonmenu;
37: use Apache::lonlocal;
38: use Apache::lonxml;
39: use Time::HiRes qw( gettimeofday tv_interval );
1.9 albertel 40:
1.1 albertel 41: BEGIN {
42: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Instance','InstanceText','Criteria','ClosingParagraph'));
43: }
44:
1.9 albertel 45: sub initialize_bridgetask {
46: # id of current Dimension, 0 means that no dimension is current
47: # (inside <Task> only)
48: $Apache::bridgetask::dimension='';
49: # list of all Dimension ids seen
50: @Apache::bridgetask::dimensionlist=();
1.20 albertel 51: # mandatory attribute of all Dimensions seen
52: %Apache::bridgetask::dimensionmandatory=();
1.9 albertel 53: # list of all current Instance ids
54: @Apache::bridgetask::instance=();
55: # list of all Instance ids seen in this problem
56: @Apache::bridgetask::instancelist=();
1.15 albertel 57: # key of queud user data that we are currently grading
58: $Apache::bridgetask::queue_key='';
1.9 albertel 59: }
60:
1.4 albertel 61: sub proctor_check_auth {
1.22 ! albertel 62: my ($slot_name,$slot)=@_;
1.11 albertel 63: my $user=$env{'form.proctorname'};
64: my $domain=$env{'form.proctordomain'};
1.4 albertel 65:
66: my @allowed=split(",",$slot->{'proctor'});
67: foreach my $possible (@allowed) {
68: my ($puser,$pdom)=(split('@',$possible));
69: if ($puser eq $user && $pdom eq $domain) {
1.11 albertel 70: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
1.4 albertel 71: if ($authhost ne 'no_host') {
72: $Apache::lonhomework::results{'resource.checkedin'}=
73: $user.'@'.$domain;
1.22 ! albertel 74: $Apache::lonhomework::results{'resource.checkedin.slot'}=
! 75: $slot_name;
1.4 albertel 76: return 1;
77: }
78: }
79: }
80: return 0;
81: }
82:
1.8 albertel 83: sub add_previous_version_button {
84: my $result;
1.9 albertel 85: $result.=&mt(' Show a previously done version: [_1]','<select name="previousversion">
1.8 albertel 86: <option>Pick one</option>
1.9 albertel 87: </select>');
1.8 albertel 88: return $result;
89: }
90:
1.13 albertel 91: sub add_grading_button {
92: my $result;
93: $result.=' <input type="submit" name="gradeasubmission" value="'.
94: &mt("Get a submission to grade").'" />';
95: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
96: return $result;
97: }
98:
1.22 ! albertel 99: sub add_request_another_attempt_button {
! 100:
! 101: }
! 102:
1.1 albertel 103: sub start_Task {
104: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
105:
1.4 albertel 106: my ($status,$accessmsg,$slot);
1.16 albertel 107: if ($target ne 'webgrade') {
108: &Apache::structuretags::initialize_storage();
109: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
110: }
111:
1.4 albertel 112: $Apache::lonhomework::parsing_a_task=1;
1.1 albertel 113: #should get back a <html> or the neccesary stuff to start XML/MathML
114: my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
115: &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
1.16 albertel 116:
1.8 albertel 117: if ($target eq 'web') {
118: $body_tag_start.=&add_previous_version_button();
1.13 albertel 119: if ($Apache::lonhomework::modifygrades) {
120: $body_tag_start.='<form name="gradesubmission" method="POST" action="';
121: my $uri=$env{'request.uri'};
122: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
123: $body_tag_start.=$uri.'">'.&add_grading_button()."</form>";
124: }
1.8 albertel 125: }
1.21 albertel 126: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 127: $target eq 'tex') {
1.14 albertel 128: ($status,$accessmsg,my $slot_name,$slot) =
1.4 albertel 129: &Apache::lonhomework::check_task_access('0');
1.9 albertel 130: push(@Apache::inputtags::status,$status);
1.14 albertel 131: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 132: my $expression='$external::datestatus="'.$status.'";';
133: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';
134: &Apache::run::run($expression,$safeeval);
135: &Apache::lonxml::debug("Got $status");
136: if (( $status eq 'CLOSED' ) ||
137: ( $status eq 'BANNED') ||
138: ( $status eq 'UNAVAILABLE') ||
1.3 albertel 139: ( $status eq 'NOT_IN_A_SLOT') ||
1.4 albertel 140: ( $status eq 'NEEDS_CHECKIN') ||
1.22 ! albertel 141: ( $status eq 'WAITING_FOR_GRADE') ||
1.1 albertel 142: ( $status eq 'INVALID_ACCESS')) {
143: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
144: if ( $target eq "web" ) {
1.4 albertel 145: $result.= $head_tag_start.'</head>'.$body_tag_start;
146: my $msg;
1.1 albertel 147: if ($status eq 'UNAVAILABLE') {
148: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 149: } elsif ($status eq 'NOT_IN_A_SLOT') {
150: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.4 albertel 151: } elsif ($status eq 'NEEDS_CHECKIN') {
152: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
153: '</h1>'.&proctor_validation_screen($slot);
1.22 ! albertel 154: } elsif ($status eq 'WAITING_FOR_GRADE') {
! 155: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.1 albertel 156: } elsif ($status ne 'NOT_YET_VIEWED') {
157: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
158: }
159: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
160: $msg.='The problem '.$accessmsg;
161: }
162: $result.=$msg.'<br />';
163: } elsif ($target eq 'tex') {
164: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
165: if ($status eq 'UNAVAILABLE') {
166: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
167: } else {
168: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
169: }
1.22 ! albertel 170: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 171: if ($status eq 'NEEDS_CHECKIN') {
1.22 ! albertel 172: if (&proctor_check_auth($slot_name,$slot)) {
1.4 albertel 173: #FIXME immeadiatly add this to the grading queue
174: # with slot->{'endtime'} for when grading can
175: # begin on this resource
1.22 ! albertel 176: # FIXME I think the above is done by default,
! 177: # need to check that
! 178: # failure doesn't do this.
1.4 albertel 179: }
180: }
1.1 albertel 181: }
182: } elsif ($target eq 'web') {
183: my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
184: $result.="$head_tag_start<title>$name</title></head>
185: $body_tag_start \n $form_tag_start".
186: '<input type="hidden" name="submitted" value="yes" />';
187: # if we are viewing someone else preserve that info
1.11 albertel 188: if (defined $env{'form.grade_symb'}) {
1.1 albertel 189: foreach my $field ('symb','courseid','domain','username') {
190: $result .= '<input type="hidden" name="grade_'.$field.
1.11 albertel 191: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
1.1 albertel 192: }
193: }
1.22 ! albertel 194: if ($Apache::lonhomework::history{'resource.status'} eq 'fail') {
! 195: $result.='<h1><font color="red">'.&mt('Did not pass').'</font></h1>';
! 196: $result.=&request_another_attempt_button();
! 197: }
! 198: if ($Apache::lonhomework::history{'resource.status'} eq 'pass') {
! 199: $result.='<h1><font color="green">'.&mt('Passed').'</font></h1>';
! 200: }
1.1 albertel 201: }
1.21 albertel 202: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
203: $target eq 'webgrade') {
204: if ($target eq 'webgrade') {
205: $result.=$head_tag_start.$body_tag_start.$form_tag_start;
206: $result.='<input type="hidden" name="webgrade" value="yes" />';
207: $result.=&show_queue();
208: }
1.15 albertel 209: my $todo=&get_from_queue();
210: if ($todo) {
1.16 albertel 211: &setup_env_for_other_user($todo,$safeeval);
1.15 albertel 212: my ($symb,$uname,$udom)=&decode_queue_key($todo);
1.16 albertel 213: $result.="\n".'<table><tr><td>Found '.
214: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
1.15 albertel 215: $result.='<input type="hidden" name="gradingkey" value="'.
1.16 albertel 216: &Apache::lonnet::escape($todo).'" />';
1.15 albertel 217: $Apache::bridgetask::queue_key=$todo;
1.16 albertel 218: &Apache::structuretags::initialize_storage();
219: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.18 albertel 220: $result.="\n".'<table width="100%" style="width:100%" border="1">';
1.15 albertel 221: } else {
1.21 albertel 222: if ($target eq 'webgrade') {
223: $result.="\n".
224: '<table><tr><td>No user to be graded.</td></tr></table>';
225: }
1.15 albertel 226: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
227: }
1.1 albertel 228: } else {
229: # page_start returned a starting result, delete it if we don't need it
230: $result = '';
231: }
232: return $result;
233: }
234:
235: sub end_Task {
236: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
237: my $result='';
238: my $status=$Apache::inputtags::status['-1'];
239: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 240: $target eq 'tex') {
1.1 albertel 241: if (
1.11 albertel 242: (($target eq 'web') && ($env{'request.state'} ne 'construct')) ||
1.1 albertel 243: ($target eq 'answer') || ($target eq 'tex')
244: ) {
245: if ($target eq 'web') {
1.9 albertel 246: if ($status eq 'CAN_ANSWER') {
1.15 albertel 247: $result.="\n".'<table border="1">'.
1.9 albertel 248: &Apache::inputtags::file_selector('0',"bridgetask","*",
249: 'portfolioonly').
250: "</table>";
251: $result.=&Apache::inputtags::gradestatus('0');
252: }
1.13 albertel 253: }
254: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 255: $result.=&Apache::lonxml::xmlend().'</html>';
256: }
257: }
1.20 albertel 258: if ($target eq 'grade' && !$env{'form.webgrade'}) {
1.12 albertel 259: my $award='SUBMITTED';
1.20 albertel 260: &Apache::essayresponse::file_submission('0','bridgetask',
261: 'portfiles',\$award);
1.14 albertel 262: if ($award eq 'SUBMITTED' &&
263: $Apache::lonhomework::results{"resource.0.bridgetask.portfiles"}) {
1.10 albertel 264: $Apache::lonhomework::results{"resource.0.tries"}=
265: 1+$Apache::lonhomework::history{"resource.0.tries"};
266: }
1.14 albertel 267: $Apache::lonhomework::results{"resource.0.award"}=$award;
1.4 albertel 268: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
269: &Apache::structuretags::finalize_storage();
1.14 albertel 270: if ($award eq 'SUBMITTED') {
271: &add_to_queue();
272: }
1.1 albertel 273: }
1.20 albertel 274: if ($target eq 'grade' && $env{'form.webgrade'}) {
275: my $optional_required=
276: &Apache::lonxml::get_param('OptionalRequired',$parstack,
277: $safeeval);
278: my $optional_passed=0;
279: my $mandatory_failed=0;
280: my $ungraded=0;
281: my $review=0;
1.21 albertel 282: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 283: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
284: my $status=
1.21 albertel 285: $Apache::lonhomework::results{"resource.$dim_id.status"};
1.20 albertel 286: my $mandatory=
287: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
288: if ($status eq 'pass') {
289: if (!$mandatory) { $optional_passed++; }
290: } elsif ($status eq 'fail') {
291: if ($mandatory) { $mandatory_failed++; }
292: } elsif ($status eq 'ungraded') {
293: $ungraded++;
294: } elsif ($status eq 'review') {
295: $review++;
296: }
297: }
298: if ($optional_passed < $optional_required) {
299: $mandatory_failed++;
300: }
1.21 albertel 301: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
302: $Apache::lonhomework::results{'resource.grader'}=
1.20 albertel 303: $env{'user.name'}.'@'.$env{'user.domain'};
304: if ($review) {
1.21 albertel 305: $Apache::lonhomework::results{'resource.status'}='review';
1.20 albertel 306: &move_to_review_queue();
307: } elsif ($ungraded) {
1.21 albertel 308: $Apache::lonhomework::results{'resource.status'}='ungraded';
1.20 albertel 309: &check_queue_unlock();
310: } elsif ($mandatory_failed) {
1.21 albertel 311: $Apache::lonhomework::results{'resource.status'}='fail';
1.20 albertel 312: $Apache::lonhomework::results{"resource.0.award"}='EXACT_ANS';
313: &remove_from_queue();
314: } else {
1.21 albertel 315: $Apache::lonhomework::results{'resource.status'}='pass';
1.20 albertel 316: $Apache::lonhomework::results{"resource.0.award"}='INCORRECT';
317: &remove_from_queue();
318: }
1.21 albertel 319: &Apache::structuretags::finalize_storage();
1.20 albertel 320: }
1.15 albertel 321: } elsif ($target eq 'webgrade') {
1.18 albertel 322: $result.="</table>\n<hr />";
1.20 albertel 323: #$result.='<input type="submit" name="next" value="'.
324: # &mt('Save & Next').'" /> ';
325: #$result.='<input type="submit" name="end" value="'.
326: # &mt('Save & Stop Grading').'" /> ';
327: #$result.='<input type="submit" name="throwaway" value="'.
328: # &mt('Throw Away & Stop Grading').'" /> ';
329: #$result.='<input type="submit" name="save" value="'.
330: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.15 albertel 331: $result.='</form>'.&Apache::loncommon::endbodytag().'</html>';
1.1 albertel 332: } elsif ($target eq 'meta') {
1.2 albertel 333: $result.='<parameter part="0" package="Task"></parameter>'."\n";
1.1 albertel 334: #$result.=&Apache::response::meta_part_order();
335: #$result.=&Apache::response::meta_response_order();
336: }
1.4 albertel 337: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 338: return $result;
339: }
340:
1.21 albertel 341: sub move_to_review_queue {
342: &Apache::lonxml::debug("Want to move");
343: }
344:
345: sub check_queue_unlock {
346: &Apache::lonxml::debug("Want to unlock?");
347: }
348:
349: sub remove_from_queue {
350: &Apache::lonxml::debug("Want to remove. Done?");
351: }
352:
1.16 albertel 353: sub setup_env_for_other_user {
354: my ($queue_key,$safeeval)=@_;
355: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
356: $env{'form.grade_symb'}=$symb;
357: $env{'form.grade_domain'}=$udom;
358: $env{'form.grade_username'}=$uname;
359: $env{'form.grade_courseid'}=$env{'request.course.id'};
360: &Apache::lonxml::initialize_rndseed($safeeval);
361: }
362:
1.14 albertel 363: sub add_to_queue {
364: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
365: my $cnum=$env{'course.'.$cid.'.num'};
366: my $cdom=$env{'course.'.$cid.'.domain'};
367: my %data;
368: $data{"$symb\0queue\0$uname\@$udom"}=[$Apache::inputtags::slot_name];
369: &Apache::lonnet::put('gradingqueue',\%data,$cdom,$cnum);
370: }
371:
372: sub show_queue {
373: my $result;
374: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
375: my $cnum=$env{'course.'.$cid.'.num'};
376: my $cdom=$env{'course.'.$cid.'.domain'};
1.16 albertel 377: my $regexp="^$symb\0";
1.14 albertel 378: my %queue=&Apache::lonnet::dump('gradingqueue',$cdom,$cnum,$regexp);
1.20 albertel 379: $result.="\n<h3>Current Queue</h3><table><tr><th>resource</th>".
380: "<th>user</th><th>type</th><th>data</th></tr>";
1.14 albertel 381: foreach my $key (sort(keys(%queue))) {
1.16 albertel 382: if ($key=~/locked$/) {
383: my ($symb,$uname,$udom) = &decode_queue_key($key);
384: my $title=&Apache::lonnet::gettitle($symb);
385: $result.="<tr><td>$title</td><td>$uname</td><td>";
386: $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>';
387: } elsif ($key=~/timestamp$/) {
388: my ($symb,undef) = split("\0",$key);
389: my $title=&Apache::lonnet::gettitle($symb);
390: $result.="<tr><td>$title</td><td></td><td>";
391: $result.='<td>last queue modification time</td><td>'.
392: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
393: } else {
394: my ($symb,$uname,$udom) = &decode_queue_key($key);
395: my $title=&Apache::lonnet::gettitle($symb);
396: $result.="<tr><td>$title</td><td>$uname</td><td>";
397: my $slot=$queue{$key}->[0];
398: my %slot_data=&Apache::lonnet::get_slot($slot);
1.20 albertel 399: $result.='<td>queue entry</td><td>End time: '.
400: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
401: "</td></tr>";
1.16 albertel 402: }
1.14 albertel 403: }
1.15 albertel 404: $result.="</table><hr />\n";
1.14 albertel 405: return $result;
406: }
407:
408: sub decode_queue_key {
409: my ($key)=@_;
410: my ($symb,undef,$user) = split("\0",$key);
411: my ($uname,$udom) = split('@',$user);
412: return ($symb,$uname,$udom);
413: }
414:
415: sub queue_key_locked {
1.15 albertel 416: my ($key,$cdom,$cnum)=@_;
1.14 albertel 417: my ($key_locked,$value)=
418: &Apache::lonnet::get('gradingqueue',["$key\0locked"],$cdom,$cnum);
419: if ($key_locked eq "$key\0locked") {
420: return $value;
421: }
422: return undef;
423: }
424:
425: sub pick_from_queue_data {
1.15 albertel 426: my ($check_section,$queue,$cdom,$cnum)=@_;
1.16 albertel 427: foreach my $key (keys(%$queue)) {
1.14 albertel 428: my ($symb,$uname,$udom)=&decode_queue_key($key);
429: if ($check_section) {
430: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 431: if ($section eq $check_section) {
432: &Apache::lonnet::logthis("my sec");
1.15 albertel 433: next;
434: }
1.14 albertel 435: }
436: my $slot=$queue->{$key}[0];
437: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 438: if ($slot_data{'endtime'} > time) {
439: &Apache::lonnet::logthis("not time");
440: next;
441: }
442: if (&queue_key_locked($key,$cdom,$cnum)) {
443: &Apache::lonnet::logthis("someone already has um.");
444: next;
445: }
1.14 albertel 446: return $key;
447: }
448: return undef;
449: }
450:
1.15 albertel 451: sub find_mid_grade {
452: my ($symb,$cdom,$cnum)=@_;
1.16 albertel 453: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 454: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
455: if ($todo) {
456: my $who=&queue_key_locked($todo,$cdom,$cnum);
457: if ($who eq $me) { return $todo; }
458: }
459: my $regexp="^$symb\0.*\0locked\$";
460: my %locks=&Apache::lonnet::dump('gradingqueue',$cdom,$cnum,$regexp);
461: foreach my $key (keys(%locks)) {
462: my $who=$locks{$key};
463: if ($who eq $me) {
464: $todo=$key;
465: $todo=~s/\0locked$//;
466: return $todo;
467: }
468: }
469: return undef;
470: }
471:
1.14 albertel 472: sub get_from_queue {
473: my $result;
474: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
475: my $cnum=$env{'course.'.$cid.'.num'};
476: my $cdom=$env{'course.'.$cid.'.domain'};
477: my $todo;
1.15 albertel 478: # FIXME need to find if I am 'mid grading'
479: $todo=&find_mid_grade($symb,$cdom,$cnum);
480: &Apache::lonnet::logthis("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 481: if ($todo) { return $todo; }
1.14 albertel 482: while (1) {
483: my $starttime=time;
484: &Apache::lonnet::put('gradingqueue',{"$symb\0timestamp"=>$starttime},
485: $cdom,$cnum);
1.15 albertel 486: &Apache::lonnet::logthis("$starttime");
1.14 albertel 487: my $regexp="^$symb\0queue\0";
488: my %queue=&Apache::lonnet::dump('gradingqueue',$cdom,$cnum,$regexp);
489: #make a pass looking for a user in my section
490: if ($env{'request.course.sec'}) {
1.15 albertel 491: &Apache::lonnet::logthis("sce");
492: $todo=&pick_from_queue_data($env{'request.course.sec'},\%queue,
493: $cdom,$cnum);
494: &Apache::lonnet::logthis("sce $todo");
1.14 albertel 495: }
496: # no one in our section so look for any user that is ready for grading
497: if (!$todo) {
1.15 albertel 498: &Apache::lonnet::logthis("no sce");
499: $todo=&pick_from_queue_data($env{'request.course.sec'},\%queue,
500: $cdom,$cnum);
501: &Apache::lonnet::logthis("no sce $todo");
1.14 albertel 502: }
503: # no user to grade
504: if (!$todo) { last; }
1.15 albertel 505: &Apache::lonnet::logthis("got $todo");
1.14 albertel 506: # otherwise found someone so lets try to lock them
507: my $success=&Apache::lonnet::newput('gradingqueue',
508: {"$todo\0locked"=>
509: $env{'user.name'}.'@'.$env{'user.domain'}},
510: $cdom,$cnum);
511: # someone else already picked them
1.15 albertel 512: &Apache::lonnet::logthis("success $todo");
1.14 albertel 513: if ($success ne 'ok') { next; }
514: my (undef,$endtime)=
515: &Apache::lonnet::get('gradingqueue',["$symb\0timestamp"],
516: $cdom,$cnum);
1.15 albertel 517: &Apache::lonnet::logthis("emd $endtime");
1.14 albertel 518: # someone else already modified the queue,
519: # perhaps our picked user wass already fully graded between
520: # when we picked him and when we locked his record? so lets
521: # double check.
522: if ($endtime != $starttime) {
523: my ($key,$value)=
524: &Apache::lonnet::get('gradingqueue',["$todo"],
525: $cdom,$cnum);
1.15 albertel 526: &Apache::lonnet::logthis("check $key .. $value");
1.14 albertel 527: if ($key eq $todo && ref($value)) {
528: } else {
529: &Apache::lonnet::del('gradingqueue',["$todo\0locked"],
530: $cdom,$cnum);
1.15 albertel 531: &Apache::lonnet::logthis("del");
1.14 albertel 532: next;
533: }
534: }
1.15 albertel 535: &Apache::lonnet::logthis("last $todo");
1.14 albertel 536: last;
537: }
538: return $todo;
539: }
540:
1.1 albertel 541: sub start_ClosingParagraph {
542: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
543: my $result;
544: if ($target eq 'web') {
1.13 albertel 545: } elsif ($target eq 'webgrade') {
546: &Apache::lonxml::startredirection();
1.1 albertel 547: }
548: return $result;
549: }
550:
551: sub end_ClosingParagraph {
552: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
553: my $result;
554: if ($target eq 'web') {
1.13 albertel 555: } elsif ($target eq 'webgrade') {
556: &Apache::lonxml::endredirection();
1.1 albertel 557: }
558: return $result;
559: }
560:
1.19 albertel 561: sub get_id {
562: my ($parstack,$safeeval)=@_;
563: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
564: if (!$id) { $id=$Apache::lonxml::curdepth; }
565: return $id;
566: }
567:
1.1 albertel 568: my %dimension;
569: sub start_Dimension {
570: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
571: undef(%dimension);
1.19 albertel 572: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 573: $Apache::bridgetask::dimension=$dim_id;
574: push(@Apache::bridgetask::dimensionlist,$dim_id);
575: undef(@Apache::bridgetask::instance);
1.20 albertel 576: $Apache::bridgetask::dimensionmandatory{$dim_id}=
577: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 578: return '';
579: }
580:
1.13 albertel 581: sub get_instance {
582: #FIXME just grabbing the first one for now, need
583: #to randomly pick one until all have been seen
584: #then start repicking
585: &Apache::response::pushrandomnumber();
586: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
587: return $order[0];
588: }
589:
1.18 albertel 590: {
591: my $last_link;
592: sub end_Dimension {
593: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
594: my $result;
1.21 albertel 595: my $dim_id=&get_id($parstack,$safeeval);
1.19 albertel 596: my $instance=&get_instance();
1.18 albertel 597: if ($target eq 'web') {
598: $result=$dimension{'intro'}.$dimension{$instance.'.text'};
1.22 ! albertel 599: if ($Apache::lonhomework::history{'resource.status'} eq 'pass' ||
! 600: $Apache::lonhomework::history{'resource.status'} eq 'fail') {
! 601: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
! 602: my $status=$Apache::lonhomework::history{"resource.$dim_id.$instance.$id.status"};
! 603: my $comment=$Apache::lonhomework::history{"resource.$dim_id.$instance.$id.comment"};
! 604: $result.='<table border="1"><tr><td>';
! 605: if ($status eq 'fail') {
! 606: $result.='<font color="red">'.&mt('Did not pass').'</font>';
! 607: } elsif ($status eq 'pass') {
! 608: $result.='<font color="green">'.&mt('Passed').'</font>';
! 609: } else {
! 610: &Apache::lonxml::error("Student viewing a graded bridgetask was show a status of $status");
! 611: }
! 612: $result.='</td></tr><tr><td>';
! 613: if ($Apache::lonhomework::history{"resource.$dim_id.$instance.$id.comment"}) {
! 614: $result.=&mt('Comment from grader: ').$Apache::lonhomework::history{"resource.$dim_id.$instance.$id.comment"}.'</td></tr><tr><td>';
! 615: }
! 616: $result.=$dimension{$instance.'.criteria.'.$id}.
! 617: '</td></tr></table>';
! 618: }
! 619: }
1.18 albertel 620: } elsif ($target eq 'webgrade') {
621: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
622: my $link='criteria_'.$instance.'_'.$id;
1.22 ! albertel 623: my $status=$Apache::lonhomework::history{"resource.$dim_id.$instance.$id.status"};
1.19 albertel 624: $result.='<tr><td width="100%" valign="top">'.
1.18 albertel 625: '<a name="'.$link.'" />'.
626: '<a name="next_'.$last_link.'" />'.
627: '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">'.$dimension{$instance.'.criteria.'.$id}.'</textarea>'.
628: #$dimension{$instance.'.criteria.'.$id}.
629: '</td>'.
1.19 albertel 630: '<td><nobr>Additional Comment for Student</nobr> <br />'.
1.22 ! albertel 631: '<textarea style="width:100%" rows="8" width="25" wrap="hard" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$dim_id.$instance.$id.comment"}).'</textarea>'.
1.18 albertel 632: '</td>'.
633: '<td>'.
1.20 albertel 634: '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').'/>Ungraded</label></nobr><br />'.
635: '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />Pass</label><br />'.
636: '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />Fail</label><br />'.
637: '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />Review</label><br />'.
1.18 albertel 638: '</td>'.
639: '<td>'.
640: '<a href="#'.$last_link.'">Prev</a><br />'.
1.20 albertel 641: '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.
642: '<input type="submit" name="next" value="'.
643: &mt('Done').'" /> '.
1.18 albertel 644: '</td></tr>';
1.22 ! albertel 645: $result.='<tr><td colspan="4">';
! 646: my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
! 647: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
! 648: foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.0.bridgetask.portfiles"})) {
! 649: my $file=$file_url.$partial_file;
! 650: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
! 651: $result.='<a href="'.$file.'" target="lonGRDs"><img src="'.
! 652: &Apache::loncommon::icon($file).'" border=0"> '.$file.
! 653: '</a>';
! 654: }
! 655: $result.='</td></tr>';
1.18 albertel 656: $last_link=$link;
657: }
1.22 ! albertel 658: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 659: my $optional_passed=0;
1.20 albertel 660: my $mandatory_failed=0;
661: my $ungraded=0;
662: my $review=0;
1.19 albertel 663: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.22 ! albertel 664: my $status=$Apache::lonhomework::results{"resource.$dim_id.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
! 665: $Apache::lonhomework::results{"resource.$dim_id.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
1.20 albertel 666: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
667: if ($status eq 'pass') {
668: if (!$mandatory) { $optional_passed++; }
669: } elsif ($status eq 'fail') {
670: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 671: } elsif ($status eq 'review') {
672: $review++;
1.20 albertel 673: } elsif ($status eq 'ungraded') {
674: $ungraded++;
1.21 albertel 675: } else {
1.22 ! albertel 676: &Apache::lonxml::error("got weird status --$status--");
1.19 albertel 677: }
678: }
1.20 albertel 679: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
680: $mandatory_failed++;
681: }
1.21 albertel 682: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 683: if ($review) {
1.22 ! albertel 684: $Apache::lonhomework::results{"resource.$dim_id.status"}=
! 685: 'review';
1.20 albertel 686: } elsif ($ungraded) {
1.22 ! albertel 687: $Apache::lonhomework::results{"resource.$dim_id.status"}=
! 688: 'ungraded';
1.20 albertel 689: } elsif ($mandatory_failed) {
1.22 ! albertel 690: $Apache::lonhomework::results{"resource.$dim_id.status"}=
! 691: 'fail';
1.20 albertel 692: } else {
1.22 ! albertel 693: $Apache::lonhomework::results{"resource.$dim_id.status"}=
! 694: 'pass';
1.20 albertel 695: }
1.13 albertel 696: }
1.18 albertel 697: return $result;
1.1 albertel 698: }
699: }
700:
701: sub start_IntroParagraph {
702: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
703: my $result;
1.13 albertel 704: if ($target eq 'web' || $target eq 'webgrade') {
705: if ($tagstack->[-2] eq 'Dimension' || $target eq 'webgrade') {
1.1 albertel 706: &Apache::lonxml::startredirection();
707: }
708: }
709: return $result;
710: }
711:
712: sub end_IntroParagraph {
713: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
714: my $result;
1.13 albertel 715: if ($target eq 'web' || $target eq 'webgrade') {
716: if ($tagstack->[-2] eq 'Dimension' || $target eq 'webgrade') {
1.1 albertel 717: $dimension{'intro'}=&Apache::lonxml::endredirection();
718: }
719: }
720: return $result;
721: }
722:
723: sub start_Instance {
724: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 725: my $id=&get_id($parstack,$safeeval);
726: push(@{$dimension{'instances'}},$id);
727: push(@Apache::bridgetask::instance,$id);
728: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 729: $dimension{$id.'.optionalrequired'}=
1.19 albertel 730: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.1 albertel 731: return '';
732: }
733:
734: sub end_Instance {
735: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
736: return '';
737: }
738:
739: sub start_InstanceText {
740: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.13 albertel 741: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 742: &Apache::lonxml::startredirection();
743: }
744: return '';
745: }
746:
747: sub end_InstanceText {
748: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.9 albertel 749: my $instance_id=$Apache::bridgetask::instance[-1];
1.13 albertel 750: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 751: $dimension{$instance_id.'.text'}=&Apache::lonxml::endredirection();
752: }
753: return '';
754: }
755:
756: sub start_Criteria {
757: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.21 albertel 758: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.1 albertel 759: &Apache::lonxml::startredirection();
760: }
761: return '';
762: }
763:
764: sub end_Criteria {
765: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.9 albertel 766: my $instance_id=$Apache::bridgetask::instance[-1];
1.21 albertel 767: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.1 albertel 768: my $criteria=&Apache::lonxml::endredirection();
1.19 albertel 769: my $id=&get_id($parstack,$safeeval);
1.1 albertel 770: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 771: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
772: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 773: push(@{$dimension{$instance_id.'.criterias'}},$id);
774: }
775: return '';
776: }
777:
1.4 albertel 778: sub proctor_validation_screen {
779: my ($slot) = @_;
780: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 781: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.11 albertel 782: $user=$env{'form.proctorname'};
783: if ($env{'form.proctordomain'}) { $domain=$env{'form.proctordomain'}; }
1.4 albertel 784: my $msg;
1.11 albertel 785: if ($env{'form.proctorpassword'}) {
1.4 albertel 786: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
787: .'</font></p>';
788: }
789: my $result= (<<ENDCHECKOUT);
790: <h2>Proctor Validation</h2>
791: <p>Your room's proctor needs to validate your access to this resource.</p>
792: $msg
1.11 albertel 793: <form name="checkout" method="POST" action="$env{'request.uri'}">
1.4 albertel 794: <input type="hidden" name="validate" value="yes" />
795: <input type="hidden" name="submitted" value="yes" />
796: <table>
797: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$user" /></td></tr>
798: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.6 albertel 799: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$domain" /></td></tr>
1.4 albertel 800: </table>
801: <input type="submit" name="checkoutbutton" value="Validate" /><br />
802: Student who should be logged in is:<br />
1.5 albertel 803: <img src="$url" /><br />
1.4 albertel 804: </form>
805: ENDCHECKOUT
806: return $result;
807: }
808:
1.1 albertel 809: 1;
810: __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