Annotation of loncom/homework/bridgetask.pm, revision 1.73
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.73 ! albertel 4: # $Id: bridgetask.pm,v 1.72 2005/10/14 20:00:23 albertel Exp $
1.1 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30:
31: package Apache::bridgetask;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::File();
36: use Apache::lonmenu;
37: use Apache::lonlocal;
38: use Apache::lonxml;
1.37 albertel 39: use Apache::slotrequest();
1.1 albertel 40: use Time::HiRes qw( gettimeofday tv_interval );
1.9 albertel 41:
1.1 albertel 42: BEGIN {
43: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Instance','InstanceText','Criteria','ClosingParagraph'));
44: }
45:
1.9 albertel 46: sub initialize_bridgetask {
47: # id of current Dimension, 0 means that no dimension is current
48: # (inside <Task> only)
49: $Apache::bridgetask::dimension='';
50: # list of all Dimension ids seen
51: @Apache::bridgetask::dimensionlist=();
1.20 albertel 52: # mandatory attribute of all Dimensions seen
53: %Apache::bridgetask::dimensionmandatory=();
1.9 albertel 54: # list of all current Instance ids
55: @Apache::bridgetask::instance=();
56: # list of all Instance ids seen in this problem
57: @Apache::bridgetask::instancelist=();
1.15 albertel 58: # key of queud user data that we are currently grading
59: $Apache::bridgetask::queue_key='';
1.9 albertel 60: }
61:
1.4 albertel 62: sub proctor_check_auth {
1.22 albertel 63: my ($slot_name,$slot)=@_;
1.11 albertel 64: my $user=$env{'form.proctorname'};
65: my $domain=$env{'form.proctordomain'};
1.4 albertel 66:
67: my @allowed=split(",",$slot->{'proctor'});
68: foreach my $possible (@allowed) {
69: my ($puser,$pdom)=(split('@',$possible));
70: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 71: my $authenticated=0;
72: if ( $slot->{'secret'} =~ /\S/ &&
73: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
74: $authenticated=1;
75: } else {
76:
77: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
78: if ($authhost ne 'no_host') {
79: $authenticated=1;
80: }
81: }
82: if ($authenticated) {
1.23 albertel 83: my $version=
84: $Apache::lonhomework::results{'resource.version'}=
1.27 albertel 85: ++$Apache::lonhomework::history{'resource.version'};
1.23 albertel 86: $Apache::lonhomework::results{"resource.$version.checkedin"}=
1.4 albertel 87: $user.'@'.$domain;
1.23 albertel 88: $Apache::lonhomework::results{"resource.$version.checkedin.slot"}=
1.22 albertel 89: $slot_name;
1.28 albertel 90: foreach my $key (keys(%Apache::lonhomework::history)) {
91: if ($key=~/^resource\.0\./) {
92: $Apache::lonhomework::results{$key}='';
93: }
94: }
1.4 albertel 95: return 1;
96: }
97: }
98: }
99: return 0;
100: }
101:
1.25 albertel 102: sub get_version {
1.29 albertel 103: my ($version,$previous);
1.25 albertel 104: if ($env{'form.previousversion'} &&
1.36 albertel 105: $env{'form.previousversion'} ne 'current' &&
1.25 albertel 106: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.status'})) {
1.29 albertel 107: $version=$env{'form.previousversion'};
108: $previous=1;
109: } else {
110: $version=$Apache::lonhomework::history{'resource.version'};
111: $previous=0;
112: }
113: if (wantarray) {
114: return ($version,$previous);
1.25 albertel 115: }
1.29 albertel 116: return $version;
1.25 albertel 117: }
118:
1.8 albertel 119: sub add_previous_version_button {
1.25 albertel 120: my ($status)=@_;
1.8 albertel 121: my $result;
1.29 albertel 122: if ($Apache::lonhomework::history{'resource.version'} eq '') {
1.25 albertel 123: return '';
124: }
1.29 albertel 125: if ($Apache::lonhomework::history{'resource.version'} < 2 &&
126: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 127: return '';
128: }
1.29 albertel 129: my $version=&get_version();
130: if ($env{'form.previousversion'} ne '' &&
131: $env{'form.previousversion'} eq $version) {
132: $result.="<h3>".&mt("Showing previous version [_1]",$version).
133: "</h3>\n";
134: }
135: my @to_show;
136: foreach my $test_version (1..$Apache::lonhomework::history{'resource.version'}) {
137: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.status'})) {
138: push(@to_show,$test_version);
139: }
140: }
141: my $list='<option>'.
142: join("</option>\n<option>",@to_show).
143: "</option>\n";
1.36 albertel 144: $list.='<option value="current">'.&mt('Current').'</option>';
1.29 albertel 145: $result.='<form name="getprevious" method="POST" action="';
146: my $uri=$env{'request.uri'};
147: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
148: $result.=$uri.'">'.
149: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
150: <option>'.&mt('Pick one').'</option>
151: '.$list.'
152: </select>')."</form>";
1.8 albertel 153: return $result;
154: }
155:
1.13 albertel 156: sub add_grading_button {
1.59 albertel 157: my (undef,$cid)=&Apache::lonxml::whichuser();
158: my $cnum=$env{'course.'.$cid.'.num'};
159: my $cdom=$env{'course.'.$cid.'.domain'};
160: my %sections;
161: my $numsections=&Apache::loncommon::get_sections($cdom,$cnum,\%sections);
162: my $size=5;
163: if (scalar(keys(%sections)) < 3) {
164: $size=scalar(keys(%sections))+2;
165: }
166: my $sec_select = '<select multiple name="chosensections" size="'.$size.'">'."\n";
167: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
168: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
169: $sec_select .= "<option name=\"$sec\">$sec</option>\n";
170: }
171: $sec_select .= "<option value='none'>none</option></select>\n";
172:
1.29 albertel 173: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 174: &mt("Get a submission to grade").'" />';
175: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 176: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 177: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.59 albertel 178: $result.='<p>Specify a section: '.$sec_select.'</p>';
1.34 albertel 179: $result.='<p>'.&mt("Grading Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);
180:
181: $result.=' <input type="submit" name="reviewagrading" value="'.
182: &mt("Select an entry from the grading queue").'" /> </p>'."\n";
183:
184: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
185: $result.='<p>'.&mt("Review Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);
1.32 albertel 186: $result.=' <input type="submit" name="reviewasubmission" value="'.
1.34 albertel 187: &mt("Select an entry from the review queue").'" /> </p>'."\n";
1.49 albertel 188: $result.=' <input type="submit" name="regradeasubmission" value="'.
189: &mt("Select a user to regrade.").'" /> </p>'."\n";
1.32 albertel 190: }
1.13 albertel 191: return $result;
192: }
193:
1.22 albertel 194: sub add_request_another_attempt_button {
1.38 albertel 195: my ($text)=@_;
196: if (!$text) { $text="Request another attempt"; }
1.25 albertel 197: my $result;
1.36 albertel 198: my $symb=&Apache::lonnet::symbread();
1.37 albertel 199: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 200: my $action='get_reservation';
1.37 albertel 201: if ($slot_name) {
1.38 albertel 202: $text="Change reservation.";
203: $action='change_reservation';
1.37 albertel 204: my $description=&Apache::slotrequest::get_description($slot_name,
205: $slot);
206: $result.=(<<STUFF);
207: <p> Will be next available: $description </p>
208: STUFF
209: }
1.38 albertel 210:
211: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
212: $symb=&Apache::lonnet::escape($symb);
213: $result.='<form method="POST" action="/adm/slotrequest">'.
214: '<input type="hidden" name="symb" value="'.$symb.'" />'.
215: '<input type="hidden" name="command" value="'.$action.'" />'.
216: '<input type="submit" name="requestattempt" value="'.
217: &mt($text).'" />'.
218: '</form>';
1.25 albertel 219: return $result;
1.22 albertel 220: }
221:
1.30 albertel 222: sub preserve_grade_info {
223: my $result;
224: # if we are viewing someone else preserve that info
225: if (defined $env{'form.grade_symb'}) {
226: foreach my $field ('symb','courseid','domain','username') {
227: $result .= '<input type="hidden" name="grade_'.$field.
228: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
229: }
230: }
231: return $result;
232: }
233:
1.53 albertel 234: sub style {
235: return (<<STYLE);
236: <style type="text/css">
237: .fail, .pass, .neutral {
238: position: relative;
239: margin : 5px;
240: margin-bottom :10px;
241: padding : 4px;
242: padding-left : 75px;
243: border : thin solid;
244: font-weight : bolder;
245: font-size: smaller;
246: font-family: Arial;
247: background-color : rgb(255,240,225);
248: }
249:
250: .fail h4, .pass h4 {
251: position:absolute;
252: left: -4px;
253: top: -8px;
254: padding:2px;
255: margin:0;
256: background-color : rgb(255,240,225);
257: border : thin solid;
258: }
259:
260: .fail {
261: color: red;
262: }
263:
264: .pass {
265: color : green;
266: }
267:
268: .neutral {
269: color : blue;
270: }
271:
272: .question {
273: border : thin solid black;
274: padding : 4px;
275: margin-bottom : 1em;
276: }
277:
278: .grade {
279: font-size: x-large;
280: font-family: Arial;
281: position:absolute;
282: left: 5px;
283: top: -5px;
284: width: 70px;
285: }
286:
287: div#feedback h1 {
288: color : inherit;
289: }
290: </style>
291: STYLE
292:
293: }
294:
1.54 albertel 295: sub show_task {
296: my ($status,$previous)=@_;
297: if (!$previous && (
298: ( $status eq 'CLOSED' ) ||
299: ( $status eq 'BANNED') ||
300: ( $status eq 'UNAVAILABLE') ||
301: ( $status eq 'NOT_IN_A_SLOT') ||
302: ( $status eq 'NEEDS_CHECKIN') ||
303: ( $status eq 'WAITING_FOR_GRADE') ||
304: ( $status eq 'INVALID_ACCESS') )) {
305: return 0;
306: }
1.64 albertel 307: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 308: return 1;
309: }
310:
311: sub internal_location {
312: my ($id)=@_;
313: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
314: }
315:
1.60 albertel 316: sub submission_time_stamp {
317: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
318: my $submissiontime;
319: my $version=$Apache::lonhomework::history{'resource.version'};
320: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
321: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
322: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
323: }
324: }
325: my $result;
326: if ($submissiontime) {
327: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.checkedin.slot'};
328: my %slot=&Apache::lonnet::get_slot($slot_name);
329: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 330: my ($color,$when)=('#FF6666','after');
331: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 332: my $info;
333: if ($diff%60) { $info=($diff%60).' seconds'; }
334: $diff=int($diff/60);
335: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
336: $diff=int($diff/60);
337: if ($diff) { $info=$diff.' hours '.$info; }
338: $result='<p><font color="'.$color.'">'.
339: &mt('Student submitted [_1] [_2] the deadline.
340: (Submission was at [_3], end of period was [_4].)',
341: $info,$when,scalar(localtime($submissiontime)),
342: scalar(localtime($slot{'endtime'}))).
343: '</font></p>';
344: }
345: return $result;
346: }
347:
1.70 albertel 348: sub webgrade_standard_info {
349: my ($version)=&get_version();
350: my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
351: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
352: my $file_list="<ul>\n";
353: foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"})) {
354: my $file=$file_url.$partial_file;
355: $file=~s|/+|/|g;
356: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.73 ! albertel 357: $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.70 albertel 358: &Apache::loncommon::icon($file).'" border=0"> '.$file.
359: '</a></nobr></li>'."\n";
360: }
361: $file_list.="</ul>\n";
362:
363: my %lt=&Apache::lonlocal::texthash('done' => 'Done',
364: 'stop' => 'Stop',
365: );
366:
367: my $result=<<INFO;
368: <div class="handininfo">
369: <input type="submit" name="next" value="$lt{'done'}" />
370: <input type="submit" name="stop" value="$lt{'stop'}" />
371: $file_list
372: </div>
373: INFO
374: return $result;
375: }
376:
1.1 albertel 377: sub start_Task {
378: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
379:
1.4 albertel 380: my ($status,$accessmsg,$slot);
1.16 albertel 381: if ($target ne 'webgrade') {
1.70 albertel 382: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 383: &Apache::structuretags::initialize_storage();
384: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
385: }
386:
1.4 albertel 387: $Apache::lonhomework::parsing_a_task=1;
1.1 albertel 388: #should get back a <html> or the neccesary stuff to start XML/MathML
389: my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
390: &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
1.16 albertel 391:
1.8 albertel 392: if ($target eq 'web') {
1.13 albertel 393: if ($Apache::lonhomework::modifygrades) {
394: $body_tag_start.='<form name="gradesubmission" method="POST" action="';
395: my $uri=$env{'request.uri'};
396: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
397: $body_tag_start.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 398: my $symb=&Apache::lonnet::symbread();
1.40 albertel 399: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
400: $body_tag_start.='<form method="POST" action="/adm/slotrequest">'.
401: '<input type="hidden" name="symb" value="'.$symb.'" />'.
402: '<input type="hidden" name="command" value="showslots" />'.
403: '<input type="submit" name="requestattempt" value="'.
404: &mt('Show Slot list').'" />'.
405: '</form>';
406: }
1.13 albertel 407: }
1.8 albertel 408: }
1.21 albertel 409: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 410: $target eq 'tex') {
1.29 albertel 411: my ($version,$previous)=&get_version();
1.14 albertel 412: ($status,$accessmsg,my $slot_name,$slot) =
1.4 albertel 413: &Apache::lonhomework::check_task_access('0');
1.9 albertel 414: push(@Apache::inputtags::status,$status);
1.14 albertel 415: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 416: my $expression='$external::datestatus="'.$status.'";';
1.23 albertel 417: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.solved"}.'";';
1.1 albertel 418: &Apache::run::run($expression,$safeeval);
419: &Apache::lonxml::debug("Got $status");
1.25 albertel 420: $body_tag_start.=&add_previous_version_button($status);
1.54 albertel 421: if (!&show_task($status,$previous)) {
1.1 albertel 422: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
423: if ( $target eq "web" ) {
1.4 albertel 424: $result.= $head_tag_start.'</head>'.$body_tag_start;
425: my $msg;
1.1 albertel 426: if ($status eq 'UNAVAILABLE') {
427: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 428: } elsif ($status eq 'NOT_IN_A_SLOT') {
429: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 430: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 431: } elsif ($status eq 'NEEDS_CHECKIN') {
432: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
433: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 434: } elsif ($status eq 'WAITING_FOR_GRADE') {
435: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 436: } elsif ($env{'form.donescreen'}) {
437: my $title=&Apache::lonnet::gettitle();
1.67 albertel 438: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
439: my $files='<ul><li>'.join('</li><li>',@files).'</li></ul>';
1.64 albertel 440: $result.=<<DONESCREEN;
441: <h2>$title</h2>
442: <p> Files submitted: $files </p>
1.67 albertel 443: <p> You are now done with this Bridge Task </p>
1.64 albertel 444: <hr />
445: <p> <a href="/adm/logout">Logout</a> </p>
446: <p> <a href="/adm/roles">Change to a different course</a> </p>
447: DONESCREEN
1.1 albertel 448: } elsif ($status ne 'NOT_YET_VIEWED') {
449: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
450: }
451: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
452: $msg.='The problem '.$accessmsg;
453: }
454: $result.=$msg.'<br />';
455: } elsif ($target eq 'tex') {
456: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
457: if ($status eq 'UNAVAILABLE') {
458: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
459: } else {
460: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
461: }
1.22 albertel 462: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 463: if ($status eq 'NEEDS_CHECKIN') {
1.41 albertel 464: &proctor_check_auth($slot_name,$slot);
1.4 albertel 465: }
1.1 albertel 466: }
467: } elsif ($target eq 'web') {
468: my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
469: $result.="$head_tag_start<title>$name</title></head>
1.53 albertel 470: $body_tag_start \n".&style();
1.36 albertel 471:
1.57 albertel 472: $result.=&preserve_grade_info();
473: $result.=&internal_location();
1.36 albertel 474: $result.=$form_tag_start.
475: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 476: &Apache::lonxml::startredirection();
1.1 albertel 477: }
1.21 albertel 478: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
479: $target eq 'webgrade') {
1.32 albertel 480: my $webgrade='yes';
1.21 albertel 481: if ($target eq 'webgrade') {
1.32 albertel 482: $result.=$head_tag_start.$body_tag_start;
1.49 albertel 483: #$result.='<br />Review'.&show_queue('reviewqueue');
484: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 485: }
1.33 albertel 486: # FIXME Blast! still need to reorg this, need to reshow the
487: # queue being reviewed once done with the grade pass...
488: # Hrrm, vaildation pass should perhaps say 'not_locked'
489: # perhaps do a search if there is a key that is mine and if
490: # there isn't reshow the queue....
491: my ($todo,$status_code)=&get_key_todo($target);
492:
493: if ($todo) {
494: &setup_env_for_other_user($todo,$safeeval);
495: my ($symb,$uname,$udom)=&decode_queue_key($todo);
496: $result.="\n".'<table><tr><td>Found '.
497: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
498: $form_tag_start.=
499: '<input type="hidden" name="gradingkey" value="'.
500: &Apache::lonnet::escape($todo).'" />';
501: $Apache::bridgetask::queue_key=$todo;
502: &Apache::structuretags::initialize_storage();
503: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
504: if ($target eq 'webgrade') {
1.49 albertel 505: #$result.='<br />After -'.&show_queue($env{'form.queue'});
1.33 albertel 506: $result.="\n".'<table width="100%" style="width:100%" border="1">';
507: if ($status_code eq 'selected') {
508: $form_tag_start.=
509: '<input type="hidden" name="queuemode" value="selected" />';
510: }
511: }
1.15 albertel 512: } else {
1.33 albertel 513: if ($target eq 'webgrade') {
514: $result.="\n";
515: if ($status_code eq 'stop') {
516: $result.='<b>'.&mt("Stopped grading.").'</b>';
517: } elsif ($status_code eq 'lock_failed') {
518: $result.='<b>'.&mt("Failed to lock the request record.").'</b>';
519: } elsif ($status_code eq 'unlock') {
520: $result.='<b>'.&mt("Unlocked the requested record.").'</b>';
521: $result.=&show_queue($env{'form.queue'},1);
522: } elsif ($status_code eq 'show_list') {
523: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 524: } elsif ($status_code eq 'select_user') {
525: $result.=&select_user();
1.33 albertel 526: } else {
527: $result.='<b>'.&mt("No user to be graded.").'</b>';
1.32 albertel 528: }
1.21 albertel 529: }
1.33 albertel 530: $webgrade='no';
531: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
1.32 albertel 532: }
533: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 534: if ($webgrade eq 'yes') {
535: $result.=&submission_time_stamp();
536: }
1.32 albertel 537: $result.=$form_tag_start;
538: $result.='<input type="hidden" name="webgrade" value="'.
539: $webgrade.'" />';
540: $result.='<input type="hidden" name="queue" value="'.
541: $env{'form.queue'}.'" />';
1.52 albertel 542: if ($env{'form.regrade'}) {
543: $result.='<input type="hidden" name="regrade" value="'.
544: $env{'form.regrade'}.'" />';
545: }
1.62 albertel 546: if ($env{'form.chosensections'}) {
547: my @chosen_sections=
548: &Apache::loncommon::get_env_multiple('form.chosensections');
549: foreach my $sec (@chosen_sections) {
550: $result.='<input type="hidden" name="chosensections"
551: value="'.$sec.'" />';
552: }
553: }
1.70 albertel 554: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 555: }
1.1 albertel 556: } else {
557: # page_start returned a starting result, delete it if we don't need it
558: $result = '';
559: }
560: return $result;
561: }
562:
1.32 albertel 563: sub get_key_todo {
564: my ($target)=@_;
565: my $todo;
1.33 albertel 566:
567: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 568: &Apache::lonxml::debug("review a submission....");
1.33 albertel 569: $env{'form.queue'}='reviewqueue';
570: return (undef,'show_list');
571: }
572:
573: if (defined($env{'form.reviewagrading'})) {
574: &Apache::lonxml::debug("review a grading....");
575: $env{'form.queue'}='gradingqueue';
576: return (undef,'show_list');
577: }
578:
1.49 albertel 579: if (defined($env{'form.regradeasubmission'})) {
580: &Apache::lonxml::debug("regrade a grading....");
581: $env{'form.queue'}='none';
582: return (undef,'select_user');
583: }
584:
1.32 albertel 585: my $queue=$env{'form.queue'};
1.33 albertel 586:
1.32 albertel 587: if (!defined($queue)) {
588: $env{'form.queue'}=$queue='gradingqueue';
589: }
1.33 albertel 590:
1.32 albertel 591: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 592:
1.49 albertel 593: if ($env{'form.queue'} eq 'none') {
594: if (defined($env{'form.gradingkey'})) {
595: if ($target eq 'webgrade') {
596: if ($env{'form.stop'}) {
597: return (undef,'stop');
598: } elsif ($env{'form.next'}) {
1.59 albertel 599: return (undef,'select_user');
1.49 albertel 600: }
601: }
602: return ($gradingkey,'selected');
603: } else {
1.59 albertel 604: return (undef,'select_user');
1.49 albertel 605: }
606: }
1.32 albertel 607: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 608: && !defined($env{'form.gradingaction'})
609: && $env{'form.queuemode'} eq 'selected') {
610:
611: my $who=&queue_key_locked($queue,$gradingkey);
612: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
613: if ($who eq $me) {
614: &Apache::lonxml::debug("Found a key was given to me");
615: return ($gradingkey,'selected');
616: } else {
617: return (undef,'show_list');
618: }
619:
620: }
621:
622: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
623: if ($env{'form.gradingaction'} eq 'resume') {
624: delete($env{'form.gradingaction'});
625: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 626: return ($gradingkey);
1.33 albertel 627: } elsif ($env{'form.gradingaction'} eq 'unlock') {
628: &Apache::lonxml::debug("Unlocking a key ".
629: &check_queue_unlock($queue,$gradingkey,1));
630: return (undef,'unlock');
631: } elsif ($env{'form.gradingaction'} eq 'select') {
632: &Apache::lonxml::debug("Locking a key");
633: if (&lock_key($queue,$gradingkey)) {
634: &Apache::lonxml::debug("Success $queue");
635: return ($gradingkey);
636: }
637: &Apache::lonxml::debug("Failed $queue");
638: return (undef,'lock_failed');
1.32 albertel 639: }
640: }
1.33 albertel 641:
642: if ($env{'form.queuemode'} ne 'selected') {
643: # don't get something new from the queue if they hit the stop button
644: if (!($env{'form.stop'} && $target eq 'webgrade')
645: && !$env{'form.gradingaction'}) {
646: &Apache::lonxml::debug("Getting anew $queue");
647: return (&get_from_queue($queue));
648: } else {
649: return (undef,'stop');
650: }
1.32 albertel 651: }
1.33 albertel 652: return (undef,undef)
1.32 albertel 653: }
654:
1.1 albertel 655: sub end_Task {
656: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
657: my $result='';
658: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 659: my ($version,$previous)=&get_version();
1.1 albertel 660: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 661: $target eq 'tex') {
1.69 albertel 662: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 663: if ($target eq 'web') {
1.54 albertel 664: if (&show_task($status,$previous)) {
665: $result.=&Apache::lonxml::endredirection();
666: }
1.64 albertel 667: if ($status eq 'CAN_ANSWER' && !$previous &&
668: !$env{'form.donescreen'}) {
1.15 albertel 669: $result.="\n".'<table border="1">'.
1.28 albertel 670: &Apache::inputtags::file_selector("$version.0",
671: "bridgetask","*",
1.46 albertel 672: 'portfolioonly',
673: '
674: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
675: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 676: "</table>";
677: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 678: $result.='</form>';
679: $result.=<<DONEBUTTON;
680: <form method="POST">
681: <input type="hidden" name="donescreen" value="1" />
682: <input type="submit" value="Done" />
683: </form>
684: DONEBUTTON
1.9 albertel 685: }
1.56 albertel 686: if (&show_task($status,$previous) &&
687: $Apache::lonhomework::history{"resource.$version.status"} =~ /^(pass|fail)$/) {
1.54 albertel 688: my $bt_status=$Apache::lonhomework::history{"resource.$version.status"};
689: my $title=&Apache::lonnet::gettitle();
690: my %slot=&Apache::lonnet::get_slot($Apache::inputtags::slot_name);
1.55 albertel 691: my $start_time=
692: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 693:
694: my $status;
695: $status.="\n<div class='$bt_status'>\n";
696:
697: if ($bt_status eq 'pass') {
698: $status.='<h2>You passed the '.$title.' given on '.
1.55 albertel 699: $start_time.'.</h2>';
1.54 albertel 700: }
701: if ($bt_status eq 'fail') {
702: $status.='<h2>You did not pass the '.$title.' given on '.
1.55 albertel 703: $start_time.'.</h2>';
1.54 albertel 704: if (!$previous) {
705: $status.=&add_request_another_attempt_button();
706: }
707: }
708: my $man_count=0;
709: my $opt_count=0;
710: my $opt_passed=0;
711: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
712: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
713: eq 'N') {
714: $opt_count++;
715: if ($Apache::lonhomework::history{"resource.$version.$dim_id.status"} eq 'pass') {
716: $opt_passed++;
717: }
718: } else {
719: $man_count++;
720: }
721: }
722: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
723: $parstack,$safeeval);
724: if ($opt_req !~ /\S/) { $opt_req='0'; }
725: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components on the bridge task.',$man_count,$opt_req,$opt_count)."</p></div>\n";
726:
727: my $internal_location=&internal_location();
728: $result=~s/\Q$internal_location\E/$status/;
729: }
1.13 albertel 730: }
731: if ($target eq 'web' || $target eq 'webgrade') {
1.1 albertel 732: $result.=&Apache::lonxml::xmlend().'</html>';
733: }
734: }
1.29 albertel 735: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 736: my $award='SUBMITTED';
1.28 albertel 737: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 738: 'portfiles',\$award);
1.14 albertel 739: if ($award eq 'SUBMITTED' &&
1.28 albertel 740: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
741: $Apache::lonhomework::results{"resource.0.tries"}=
742: $Apache::lonhomework::results{"resource.$version.0.tries"}=
743: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
744:
745: $Apache::lonhomework::results{"resource.0.award"}=
746: $Apache::lonhomework::results{"resource.$version.0.award"}=
747: $award;
1.51 albertel 748: $Apache::lonhomework::results{"resource.0.submission"}=
749: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 750: } else {
751: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.10 albertel 752: }
1.4 albertel 753: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
754: &Apache::structuretags::finalize_storage();
1.14 albertel 755: if ($award eq 'SUBMITTED') {
1.31 albertel 756: &add_to_queue('gradingqueue',$Apache::inputtags::slot_name);
1.14 albertel 757: }
1.1 albertel 758: }
1.32 albertel 759: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 760: my $optional_required=
761: &Apache::lonxml::get_param('OptionalRequired',$parstack,
762: $safeeval);
763: my $optional_passed=0;
764: my $mandatory_failed=0;
765: my $ungraded=0;
766: my $review=0;
1.21 albertel 767: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 768: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
769: my $status=
1.25 albertel 770: $Apache::lonhomework::results{"resource.$version.$dim_id.status"};
1.20 albertel 771: my $mandatory=
772: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
773: if ($status eq 'pass') {
774: if (!$mandatory) { $optional_passed++; }
775: } elsif ($status eq 'fail') {
776: if ($mandatory) { $mandatory_failed++; }
777: } elsif ($status eq 'ungraded') {
778: $ungraded++;
779: } elsif ($status eq 'review') {
780: $review++;
1.49 albertel 781: } else {
782: $ungraded++;
783: }
1.20 albertel 784: }
785: if ($optional_passed < $optional_required) {
786: $mandatory_failed++;
787: }
1.21 albertel 788: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
789: $Apache::lonhomework::results{'resource.grader'}=
1.20 albertel 790: $env{'user.name'}.'@'.$env{'user.domain'};
791: if ($review) {
1.25 albertel 792: $Apache::lonhomework::results{"resource.$version.status"}='review';
1.33 albertel 793: if ($env{'form.queue'} eq 'reviewqueue') {
794: &check_queue_unlock($env{'form.queue'});
795: &Apache::lonxml::debug(" still needs review not changing status.");
796: } else {
1.49 albertel 797: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 798: }
1.20 albertel 799: } elsif ($ungraded) {
1.25 albertel 800: $Apache::lonhomework::results{"resource.$version.status"}='ungraded';
1.49 albertel 801: if ($env{'form.queue'} eq 'reviewqueue' ||
802: $env{'form.queue'} eq 'none' ) {
1.33 albertel 803: &Apache::lonxml::debug("moving back.");
1.49 albertel 804: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 805: } else {
806: &check_queue_unlock($env{'form.queue'});
807: }
1.20 albertel 808: } elsif ($mandatory_failed) {
1.25 albertel 809: $Apache::lonhomework::results{"resource.$version.status"}='fail';
810: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
811: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
812: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 813: &remove_from_queue($env{'form.queue'});
814:
815: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 816:
817: if ($env{'form.regrade'} ne 'yes') {
818: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
819: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
820: &Apache::grades::version_portfiles(
821: \%Apache::lonhomework::results,
822: ["$version.0.bridgetask"],$courseid,
823: $symb,$udom,$uname,
824: ["$version.0.bridgetask"]);
825: }
1.20 albertel 826: } else {
1.25 albertel 827: $Apache::lonhomework::results{"resource.$version.status"}='pass';
828: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
829: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
830: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 831: &remove_from_queue($env{'form.queue'});
1.39 albertel 832:
833: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 834: if ($env{'form.regrade'} ne 'yes') {
835: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
836: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
837: &Apache::grades::version_portfiles(
838: \%Apache::lonhomework::results,
839: ["$version.0.bridgetask"],$courseid,
840: $symb,$udom,$uname,
841: ["$version.0.bridgetask"]);
842: }
1.20 albertel 843: }
1.26 albertel 844: $Apache::lonhomework::results{"resource.status"}=
845: $Apache::lonhomework::results{"resource.$version.status"};
1.28 albertel 846: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 847: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 848: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 849: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 850: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 851: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 852: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 853: }
1.21 albertel 854: &Apache::structuretags::finalize_storage();
1.20 albertel 855: }
1.15 albertel 856: } elsif ($target eq 'webgrade') {
1.18 albertel 857: $result.="</table>\n<hr />";
1.20 albertel 858: #$result.='<input type="submit" name="next" value="'.
859: # &mt('Save & Next').'" /> ';
860: #$result.='<input type="submit" name="end" value="'.
861: # &mt('Save & Stop Grading').'" /> ';
862: #$result.='<input type="submit" name="throwaway" value="'.
863: # &mt('Throw Away & Stop Grading').'" /> ';
864: #$result.='<input type="submit" name="save" value="'.
865: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.15 albertel 866: $result.='</form>'.&Apache::loncommon::endbodytag().'</html>';
1.1 albertel 867: } elsif ($target eq 'meta') {
1.70 albertel 868: $result.=&Apache::response::meta_package_write('Task');
869: $result.=&meta_stores_write('solved','string','Problem Status');
870: $result.=&meta_stores_write('tries','int_zeropos',
871: 'Number of Attempts');
872: $result.=&meta_stores_write('awarded','float',
873: 'Partial Credit Factor');
874: $result.=&meta_stores_write('status','string',
875: 'Bridge Task Status');
1.1 albertel 876: }
1.4 albertel 877: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 878: return $result;
879: }
880:
1.31 albertel 881: sub move_between_queues {
882: my ($src_queue,$dest_queue)=@_;
1.49 albertel 883: my $cur_data;
884: if ($src_queue ne 'none') {
885: $cur_data=&get_queue_data($src_queue);
886: if (!$cur_data) { return 'not_exist'; }
887: } else {
888: $cur_data = ['none'];
889: }
1.31 albertel 890: my $result=&add_to_queue($dest_queue,$cur_data->[0]);
891: if ($result ne 'ok') {
892: return $result;
893: }
894: &check_queue_unlock($src_queue);
895: return &remove_from_queue($src_queue);
1.21 albertel 896: }
897:
898: sub check_queue_unlock {
1.32 albertel 899: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 900: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 901: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 902: if (!defined($key)) {
903: $key="$symb\0queue\0$uname\@$udom";
904: }
1.30 albertel 905: my $cnum=$env{'course.'.$cid.'.num'};
906: my $cdom=$env{'course.'.$cid.'.domain'};
907: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
908: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
909: if ($who eq $me) {
1.32 albertel 910: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
911: } elsif ($allow_not_me) {
1.33 albertel 912: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 913: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 914: }
1.32 albertel 915: return 'not_owner';
1.21 albertel 916: }
917:
918: sub remove_from_queue {
1.30 albertel 919: my ($queue)=@_;
1.49 albertel 920: if ($queue eq 'none') { return 'ok'; }
1.27 albertel 921: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
922: my $cnum=$env{'course.'.$cid.'.num'};
923: my $cdom=$env{'course.'.$cid.'.domain'};
924: my $key="$symb\0queue\0$uname\@$udom";
925: my @keys=($key,"$key\0locked");
1.31 albertel 926: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 927: }
928:
1.16 albertel 929: sub setup_env_for_other_user {
930: my ($queue_key,$safeeval)=@_;
931: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 932: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 933: $env{'form.grade_symb'}=$symb;
934: $env{'form.grade_domain'}=$udom;
935: $env{'form.grade_username'}=$uname;
936: $env{'form.grade_courseid'}=$env{'request.course.id'};
937: &Apache::lonxml::initialize_rndseed($safeeval);
938: }
939:
1.31 albertel 940: sub get_queue_data {
941: my ($queue)=@_;
942: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
943: my $cnum=$env{'course.'.$cid.'.num'};
944: my $cdom=$env{'course.'.$cid.'.domain'};
945: my $todo="$symb\0queue\0$uname\@$udom";
946: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
947: if ($key eq $todo && ref($value)) {
948: return $value;
949: }
950: return undef;
951: }
952:
1.49 albertel 953: sub check_queue_for_key {
954: my ($cid,$queue,$todo)=@_;
955: my $cnum=$env{'course.'.$cid.'.num'};
956: my $cdom=$env{'course.'.$cid.'.domain'};
957: my %results=
958: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
959:
960: if (exists($results{$todo}) && ref($results{$todo})) {
961: if (defined($results{"$todo\0locked"})) {
962: return 'locked';
963: }
1.58 albertel 964: my $slot=$results{$todo}->[0];
965: my %slot_data=&Apache::lonnet::get_slot($slot);
966: if ($slot_data{'endtime'} > time) {
967: return 'in_progress';
968: }
1.49 albertel 969: return 'enqueued';
970: }
971: return undef;
972: }
973:
1.14 albertel 974: sub add_to_queue {
1.31 albertel 975: my ($queue,$slot_name)=@_;
1.49 albertel 976: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 977: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
978: my $cnum=$env{'course.'.$cid.'.num'};
979: my $cdom=$env{'course.'.$cid.'.domain'};
980: my %data;
1.31 albertel 981: $data{"$symb\0queue\0$uname\@$udom"}=[$slot_name];
982: return &Apache::lonnet::put($queue,\%data,$cdom,$cnum);
1.14 albertel 983: }
984:
985: sub show_queue {
1.32 albertel 986: my ($queue,$with_selects)=@_;
1.14 albertel 987: my $result;
988: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
989: my $cnum=$env{'course.'.$cid.'.num'};
990: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 991:
992: my @chosen_sections=
993: &Apache::loncommon::get_env_multiple('form.chosensections');
994: &Apache::grades::init_perm();
995: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
996: &Apache::grades::reset_perm();
1.63 albertel 997: if (!(grep(/^all$/,@chosen_sections))) {
998: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
999: '</tt>.</p> '."\n";
1000: }
1.59 albertel 1001:
1.16 albertel 1002: my $regexp="^$symb\0";
1.30 albertel 1003: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1004: my ($tmp)=%queue;
1005: if ($tmp=~/^error: 2 /) {
1.33 albertel 1006: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1007: }
1.33 albertel 1008: $result.="\n<h3>Current Queue - $queue </h3><table border='1'><tr>";
1.32 albertel 1009: if ($with_selects) { $result.="<th></th>"; }
1010: $result.="<th>resource</th><th>user</th><th>type</th><th>data</th></tr>";
1.14 albertel 1011: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1012: my ($symb,$uname,$udom) = &decode_queue_key($key);
1013: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1014: if ($key=~/locked$/ && !$with_selects) {
1.16 albertel 1015: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 1016: $result.="<tr><td>$title</td><td>$uname</td>";
1.16 albertel 1017: $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1018: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.16 albertel 1019: my ($symb,undef) = split("\0",$key);
1020: my $title=&Apache::lonnet::gettitle($symb);
1.27 albertel 1021: $result.="<tr><td>$title</td><td></td>";
1.16 albertel 1022: $result.='<td>last queue modification time</td><td>'.
1023: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1024: } elsif ($key!~/(timestamp|locked)$/) {
1.16 albertel 1025: my $title=&Apache::lonnet::gettitle($symb);
1.32 albertel 1026: $result.="<tr>";
1.35 albertel 1027: my $slot=$queue{$key}->[0];
1028: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 1029: if ($with_selects) {
1030: my $ekey=&Apache::lonnet::escape($key);
1031: my ($action,$description)=('select',&mt('Select'));
1032: if (exists($queue{"$key\0locked"})) {
1033: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1034: if ($me eq $queue{"$key\0locked"}) {
1035: ($action,$description)=('resume',&mt('Resume'));
1036: } else {
1037: ($action,$description)=('unlock',&mt('Unlock'));
1038: }
1039: }
1.62 albertel 1040: my $seclist;
1041: foreach my $sec (@chosen_sections) {
1042: $seclist.='<input type="hidden" name="chosensections"
1043: value="'.$sec.'" />';
1044: }
1.35 albertel 1045: if (time > $slot_data{'endtime'}) {
1046: $result.=(<<FORM);
1.32 albertel 1047: <td>
1048: <form method="POST">
1049: <input type="hidden" name="gradingkey" value="$ekey" />
1050: <input type="hidden" name="queue" value="$queue" />
1051: <input type="hidden" name="gradingaction" value="$action" />
1052: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1053: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1054: <input type="submit" name="submit" value="$description" />
1.62 albertel 1055: $seclist
1.32 albertel 1056: </form>
1057: </td>
1058: FORM
1.35 albertel 1059:
1060: } else {
1061: $result.='<td>'.&mt("In Progress").'</td>'
1062: }
1.32 albertel 1063: }
1064: $result.="<td>$title</td><td>$uname</td>";
1.27 albertel 1065: $result.='<td>queue entry</td><td>Slot: '.$slot.' End time: '.
1.20 albertel 1066: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
1067: "</td></tr>";
1.16 albertel 1068: }
1.14 albertel 1069: }
1.15 albertel 1070: $result.="</table><hr />\n";
1.14 albertel 1071: return $result;
1072: }
1073:
1.34 albertel 1074: sub get_queue_counts {
1075: my ($queue)=@_;
1076: my $result;
1077: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1078: my $cnum=$env{'course.'.$cid.'.num'};
1079: my $cdom=$env{'course.'.$cid.'.domain'};
1080: my $regexp="^$symb\0";
1081: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1082: my ($tmp)=%queue;
1083: if ($tmp=~/^error: 2 /) {
1084: return (0,0,0);
1085: }
1086: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1087: foreach my $key (sort(keys(%queue))) {
1088: if ($key=~/locked$/) {
1089: $locks++;
1090: } elsif ($key=~/timestamp$/) {
1091: #ignore
1092: } elsif ($key!~/(timestamp|locked)$/) {
1093: my ($symb,$uname,$udom) = &decode_queue_key($key);
1094: $entries++;
1095: my $slot=$queue{$key}->[0];
1096: my %slot_data=&Apache::lonnet::get_slot($slot);
1097: if (time > $slot_data{'endtime'}) {
1098: $ready_to_grade++;
1099: }
1100: }
1101: }
1102: return ($entries,$ready_to_grade,$locks);
1103: }
1104:
1.49 albertel 1105: sub encode_queue_key {
1106: my ($symb,$udom,$uname)=@_;
1107: return "$symb\0queue\0$uname\@$udom";
1108: }
1109:
1.14 albertel 1110: sub decode_queue_key {
1111: my ($key)=@_;
1112: my ($symb,undef,$user) = split("\0",$key);
1113: my ($uname,$udom) = split('@',$user);
1114: return ($symb,$uname,$udom);
1115: }
1116:
1117: sub queue_key_locked {
1.30 albertel 1118: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1119: if (!defined($cdom) || !defined($cnum)) {
1120: my (undef,$cid)=&Apache::lonxml::whichuser();
1121: $cnum=$env{'course.'.$cid.'.num'};
1122: $cdom=$env{'course.'.$cid.'.domain'};
1123: }
1.14 albertel 1124: my ($key_locked,$value)=
1.30 albertel 1125: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1126: if ($key_locked eq "$key\0locked") {
1127: return $value;
1128: }
1129: return undef;
1130: }
1131:
1132: sub pick_from_queue_data {
1.30 albertel 1133: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1134: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1135: if ($key =~ /\0locked$/) { next; }
1136: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1137: my ($symb,$uname,$udom)=&decode_queue_key($key);
1138: if ($check_section) {
1139: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1140: if ($section eq $check_section) {
1.33 albertel 1141: &Apache::lonxml::debug("my sec");
1.15 albertel 1142: next;
1143: }
1.14 albertel 1144: }
1.30 albertel 1145: my $slot=$queuedata->{$key}[0];
1.14 albertel 1146: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1147: if ($slot_data{'endtime'} > time) {
1.33 albertel 1148: &Apache::lonxml::debug("not time");
1.15 albertel 1149: next;
1150: }
1.30 albertel 1151: if (&queue_key_locked($queue,$key,$cdom,$cnum)) {
1.33 albertel 1152: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1153: next;
1154: }
1.14 albertel 1155: return $key;
1156: }
1157: return undef;
1158: }
1159:
1.15 albertel 1160: sub find_mid_grade {
1.30 albertel 1161: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1162: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1163: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1164: if ($todo) {
1.30 albertel 1165: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1166: if ($who eq $me) { return $todo; }
1167: }
1168: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1169: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1170: foreach my $key (keys(%locks)) {
1171: my $who=$locks{$key};
1172: if ($who eq $me) {
1173: $todo=$key;
1174: $todo=~s/\0locked$//;
1175: return $todo;
1176: }
1177: }
1178: return undef;
1179: }
1180:
1.32 albertel 1181: sub lock_key {
1182: my ($queue,$todo)=@_;
1183: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1184: my (undef,$cid)=&Apache::lonxml::whichuser();
1185: my $cnum=$env{'course.'.$cid.'.num'};
1186: my $cdom=$env{'course.'.$cid.'.domain'};
1187: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1188: $cdom,$cnum);
1.33 albertel 1189: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1190: if ($success eq 'ok') {
1191: return 1;
1192: }
1193: return 0;
1194: }
1195:
1.14 albertel 1196: sub get_from_queue {
1.30 albertel 1197: my ($queue)=@_;
1.14 albertel 1198: my $result;
1199: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1200: my $cnum=$env{'course.'.$cid.'.num'};
1201: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1202: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1203: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1204: if ($todo) { return $todo; }
1.14 albertel 1205: while (1) {
1206: my $starttime=time;
1.30 albertel 1207: &Apache::lonnet::put($queue,{"$symb\0timestamp"=>$starttime},
1.14 albertel 1208: $cdom,$cnum);
1.33 albertel 1209: &Apache::lonxml::debug("$starttime");
1.14 albertel 1210: my $regexp="^$symb\0queue\0";
1.30 albertel 1211: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1212: #make a pass looking for a user _not_ in my section
1.14 albertel 1213: if ($env{'request.course.sec'}) {
1.33 albertel 1214: &Apache::lonxml::debug("sce");
1.30 albertel 1215: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1216: \%queue,$cdom,$cnum);
1.33 albertel 1217: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1218: }
1.33 albertel 1219: # no one _not_ in our section so look for any user that is
1220: # ready for grading
1.14 albertel 1221: if (!$todo) {
1.33 albertel 1222: &Apache::lonxml::debug("no sce");
1.31 albertel 1223: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1224: \%queue,$cdom,$cnum);
1.33 albertel 1225: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1226: }
1227: # no user to grade
1228: if (!$todo) { last; }
1.33 albertel 1229: &Apache::lonxml::debug("got $todo");
1.14 albertel 1230: # otherwise found someone so lets try to lock them
1.32 albertel 1231: # unless someone else already picked them
1232: if (!&lock_key($queue,$todo)) { next; }
1.14 albertel 1233: my (undef,$endtime)=
1.30 albertel 1234: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1235: $cdom,$cnum);
1.33 albertel 1236: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1237: # someone else already modified the queue,
1238: # perhaps our picked user wass already fully graded between
1239: # when we picked him and when we locked his record? so lets
1240: # double check.
1241: if ($endtime != $starttime) {
1242: my ($key,$value)=
1.30 albertel 1243: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1244: $cdom,$cnum);
1.33 albertel 1245: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1246: if ($key eq $todo && ref($value)) {
1247: } else {
1.30 albertel 1248: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1249: $cdom,$cnum);
1.33 albertel 1250: &Apache::lonxml::debug("del");
1.14 albertel 1251: next;
1252: }
1253: }
1.33 albertel 1254: &Apache::lonxml::debug("last $todo");
1.14 albertel 1255: last;
1256: }
1257: return $todo;
1258: }
1259:
1.49 albertel 1260: sub select_user {
1261: my ($symb,$cid)=&Apache::lonxml::whichuser();
1262:
1.59 albertel 1263: my @chosen_sections=
1264: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1265: &Apache::grades::init_perm();
1.59 albertel 1266: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1267: &Apache::grades::reset_perm();
1.63 albertel 1268:
1269: my $result;
1270: if (!(grep(/^all$/,@chosen_sections))) {
1271: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1272: '</tt>.</p> '."\n";
1273: }
1274: $result.='<table border="1">';
1.49 albertel 1275:
1276: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1277: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1278:
1.49 albertel 1279: my %status = &get_student_status($symb,$cid,$udom,$uname);
1280: my $queue = 'none';
1.58 albertel 1281: my $cannot_grade;
1282: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1283: $queue = 'reviewqueue';
1.58 albertel 1284: if ($status{'reviewqueue'} eq 'in_progress') {
1285: $cannot_grade=1;
1286: }
1287: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1288: $queue = 'gradingqueue';
1.58 albertel 1289: if ($status{'gradingqueue'} eq 'in_progress') {
1290: $cannot_grade=1;
1291: }
1.49 albertel 1292: }
1293: my $todo =
1294: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1295: if ($cannot_grade) {
1296: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1297: '</td><td>';
1298: } else {
1.62 albertel 1299: my $seclist;
1300: foreach my $sec (@chosen_sections) {
1301: $seclist.='<input type="hidden" name="chosensections"
1302: value="'.$sec.'" />';
1303: }
1.58 albertel 1304: $result.=<<RESULT;
1.49 albertel 1305: <tr>
1306: <td>
1307: <form method="POST">
1308: <input type="hidden" name="gradingkey" value="$todo" />
1309: <input type="hidden" name="queue" value="$queue" />
1310: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1311: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1312: <input type="submit" name="submit" value="Regrade" />
1313: $seclist
1.49 albertel 1314: </form>
1315: <td>$fullname->{$student}</td>
1316: <td>
1317: RESULT
1.58 albertel 1318: }
1.49 albertel 1319: if ($status{'status'} eq 'pass') {
1320: $result .= '<font color="green">'.&mt('Passed').'</font>';
1321: } elsif ($status{'status'} eq 'fail') {
1322: $result .= '<font color="red">'.&mt('Failed').'</font>';
1323: } elsif ($status{'status'} eq 'review') {
1324: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1325: } elsif ($status{'status'} eq 'ungraded') {
1326: $result .= &mt('Ungraded');
1327: } elsif ($status{'status'} ne '') {
1328: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1329: } else {
1330: $result.=" ";
1331: }
1332: if ($status{'version'}) {
1333: $result .= ' '.&mt('Version').' '.$status{'version'};
1334: }
1335: $result.= '</td><td>';
1336: if ($status{'reviewqueue'} eq 'enqueued') {
1337: $result .= &mt('Awaiting Review');
1338: } elsif ($status{'reviewqueue'} eq 'locked') {
1339: $result .= &mt('Under Review');
1.58 albertel 1340: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1341: $result .= &mt('Still being worked on.');
1.49 albertel 1342: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1343: $result .= &mt('Awaiting Grading');
1344: } elsif ($status{'gradingqueue'} eq 'locked') {
1345: $result .= &mt('Being Graded');
1.58 albertel 1346: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1347: $result .= &mt('Still being worked on.');
1.49 albertel 1348: } else {
1349: $result.=" ";
1350: }
1351: $result.= '</td></tr>';
1352: }
1353: $result.='</table>';
1354: return $result;
1355: }
1356:
1357: sub get_student_status {
1358: my ($symb,$cid,$udom,$uname)=@_;
1359: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1360: $udom,$uname);
1361: my %status;
1362: $status{'status'}=$record{'resource.status'};
1363: $status{'version'}=$record{'resource.version'};
1364: $status{'grader'}=$record{'resource.grader'};
1365: $status{'reviewqueue'}=&check_queue_for_key($cid,'reviewqueue',
1366: &encode_queue_key($symb,$udom,$uname));
1367: $status{'gradingqueue'}=&check_queue_for_key($cid,'gradingqueue',
1368: &encode_queue_key($symb,$udom,$uname));
1369: return %status;
1370: }
1371:
1.1 albertel 1372: sub start_ClosingParagraph {
1373: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1374: my $result;
1375: if ($target eq 'web') {
1.13 albertel 1376: } elsif ($target eq 'webgrade') {
1377: &Apache::lonxml::startredirection();
1.1 albertel 1378: }
1379: return $result;
1380: }
1381:
1382: sub end_ClosingParagraph {
1383: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1384: my $result;
1385: if ($target eq 'web') {
1.13 albertel 1386: } elsif ($target eq 'webgrade') {
1387: &Apache::lonxml::endredirection();
1.1 albertel 1388: }
1389: return $result;
1390: }
1391:
1.19 albertel 1392: sub get_id {
1393: my ($parstack,$safeeval)=@_;
1394: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1395: if (!$id) { $id=$Apache::lonxml::curdepth; }
1396: return $id;
1397: }
1398:
1.1 albertel 1399: my %dimension;
1400: sub start_Dimension {
1401: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1402: undef(%dimension);
1.19 albertel 1403: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1404: $Apache::bridgetask::dimension=$dim_id;
1405: push(@Apache::bridgetask::dimensionlist,$dim_id);
1406: undef(@Apache::bridgetask::instance);
1.20 albertel 1407: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1408: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1409: &Apache::lonxml::startredirection();
1410: return &internal_location($dim_id);
1.1 albertel 1411: }
1412:
1.13 albertel 1413: sub get_instance {
1414: &Apache::response::pushrandomnumber();
1415: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1.29 albertel 1416: my $num=@order;
1417: my $version=&get_version();
1418: my $which=($version-1)%$num;
1419: return $order[$which];
1.13 albertel 1420: }
1421:
1.18 albertel 1422: {
1423: my $last_link;
1424: sub end_Dimension {
1425: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1426: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1427: my $dim=&get_id($parstack,$safeeval);
1.19 albertel 1428: my $instance=&get_instance();
1.25 albertel 1429: my $version=&get_version();
1.18 albertel 1430: if ($target eq 'web') {
1.47 albertel 1431: @Apache::scripttag::parser_env = @_;
1432: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1433: @Apache::scripttag::parser_env = @_;
1434: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.26 albertel 1435: if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' ||
1436: $Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
1.54 albertel 1437:
1438: my $dim_status=$Apache::lonhomework::history{"resource.$version.$dim.status"};
1439: my $mandatory='Mandatory';
1440: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1441: $mandatory='Optional';
1442: }
1443: my $dim_info="<div class='$dim_status'>\n";
1444: if ($dim_status eq 'pass') {
1445: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1446: }
1447: if ($dim_status eq 'fail') {
1448: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1449: }
1450: my $man_count=0;
1.65 albertel 1451: my $man_passed=0;
1.54 albertel 1452: my $opt_count=0;
1453: my $opt_passed=0;
1454: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1455: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1456: eq 'N') {
1457: $opt_count++;
1458: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1459: $opt_passed++;
1460: }
1461: } else {
1462: $man_count++;
1.65 albertel 1463: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
1464: $man_passed++;
1465: }
1.54 albertel 1466: }
1467: }
1.65 albertel 1468: if ($man_passed eq $man_count) { $man_passed='all'; }
1.66 albertel 1469: my $opt_req=$dimension{$instance.'.optionalrequired'};
1.54 albertel 1470: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.65 albertel 1471: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1.54 albertel 1472:
1473: my $internal_location=&internal_location($dim);
1474: $result=~s/\Q$internal_location\E/$dim_info/;
1475:
1.22 albertel 1476: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.25 albertel 1477: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1478: my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"};
1.53 albertel 1479: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1480: if ($mandatory) {
1481: $mandatory='Mandatory';
1482: } else {
1483: $mandatory='Optional';
1484: }
1.22 albertel 1485: if ($status eq 'fail') {
1486: } elsif ($status eq 'pass') {
1487: } else {
1.49 albertel 1488: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1.22 albertel 1489: }
1.53 albertel 1490: my $status_display=$status;
1491: $status_display=~s/^([a-z])/uc($1)/e;
1.54 albertel 1492: @Apache::scripttag::parser_env = @_;
1.53 albertel 1493: $result.='<div class="'.$status.'"><h4>'.$mandatory.
1.54 albertel 1494: ' Criteria</h4><p>';
1495: @Apache::scripttag::parser_env = @_;
1496: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1497: $result.='</p><p class="grade">'.$status_display.'</p>';
1.25 albertel 1498: if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) {
1.53 albertel 1499: $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</p>';
1.22 albertel 1500: }
1.53 albertel 1501: $result.='</div>';
1.22 albertel 1502: }
1503: }
1.18 albertel 1504: } elsif ($target eq 'webgrade') {
1.47 albertel 1505: # in case of any side effects that we need
1506: @Apache::scripttag::parser_env = @_;
1507: &Apache::scripttag::xmlparse($dimension{'intro'});
1508: @Apache::scripttag::parser_env = @_;
1509: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1510: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1511: my $link='criteria_'.$instance.'_'.$id;
1.25 albertel 1512: my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
1.19 albertel 1513: $result.='<tr><td width="100%" valign="top">'.
1.18 albertel 1514: '<a name="'.$link.'" />'.
1515: '<a name="next_'.$last_link.'" />'.
1.47 albertel 1516: '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">';
1517: @Apache::scripttag::parser_env = @_;
1518: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1519: $result.='</textarea>'.
1.18 albertel 1520: #$dimension{$instance.'.criteria.'.$id}.
1521: '</td>'.
1.19 albertel 1522: '<td><nobr>Additional Comment for Student</nobr> <br />'.
1.25 albertel 1523: '<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 1524: '</td>'.
1525: '<td>'.
1.47 albertel 1526: '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label></nobr><br />'.
1.30 albertel 1527: '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label><br />'.
1528: '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label><br />'.
1529: '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label><br />'.
1.18 albertel 1530: '</td>'.
1531: '<td>'.
1532: '<a href="#'.$last_link.'">Prev</a><br />'.
1.20 albertel 1533: '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.
1.18 albertel 1534: '</td></tr>';
1535: $last_link=$link;
1536: }
1.22 albertel 1537: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1538: my $optional_passed=0;
1.20 albertel 1539: my $mandatory_failed=0;
1540: my $ungraded=0;
1541: my $review=0;
1.19 albertel 1542: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.25 albertel 1543: my $status=$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
1544: $Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
1.20 albertel 1545: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1546: if ($status eq 'pass') {
1547: if (!$mandatory) { $optional_passed++; }
1548: } elsif ($status eq 'fail') {
1549: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1550: } elsif ($status eq 'review') {
1551: $review++;
1.20 albertel 1552: } elsif ($status eq 'ungraded') {
1553: $ungraded++;
1.21 albertel 1554: } else {
1.47 albertel 1555: $ungraded++;
1.19 albertel 1556: }
1557: }
1.20 albertel 1558: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1559: $mandatory_failed++;
1560: }
1.21 albertel 1561: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1562: if ($review) {
1.25 albertel 1563: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1564: 'review';
1.20 albertel 1565: } elsif ($ungraded) {
1.25 albertel 1566: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1567: 'ungraded';
1.20 albertel 1568: } elsif ($mandatory_failed) {
1.25 albertel 1569: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1570: 'fail';
1.20 albertel 1571: } else {
1.25 albertel 1572: $Apache::lonhomework::results{"resource.$version.$dim.status"}=
1.22 albertel 1573: 'pass';
1.20 albertel 1574: }
1.69 albertel 1575: } else {
1576: # any other targets no output
1577: undef($result);
1.13 albertel 1578: }
1.18 albertel 1579: return $result;
1.1 albertel 1580: }
1581: }
1582:
1583: sub start_IntroParagraph {
1584: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1585: my $result;
1.13 albertel 1586: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1587: if ($tagstack->[-2] eq 'Dimension') {
1588: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser);
1589:
1590: } elsif ($target eq 'webgrade') {
1591: &Apache::lonxml::get_all_text('/introparagraph',$parser);
1.1 albertel 1592: }
1.47 albertel 1593:
1.1 albertel 1594: }
1595: return $result;
1596: }
1597:
1598: sub end_IntroParagraph {
1599: }
1600:
1601: sub start_Instance {
1602: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1603: my $id=&get_id($parstack,$safeeval);
1604: push(@{$dimension{'instances'}},$id);
1605: push(@Apache::bridgetask::instance,$id);
1606: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1607: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1608: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.1 albertel 1609: return '';
1610: }
1611:
1612: sub end_Instance {
1613: }
1614:
1615: sub start_InstanceText {
1616: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.47 albertel 1617: my $instance_id=$Apache::bridgetask::instance[-1];
1618: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser);
1.13 albertel 1619: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1620: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1621: }
1622: return '';
1623: }
1624:
1625: sub end_InstanceText {
1626: return '';
1627: }
1628:
1629: sub start_Criteria {
1630: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.9 albertel 1631: my $instance_id=$Apache::bridgetask::instance[-1];
1.47 albertel 1632: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser);
1.21 albertel 1633: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1634: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1635: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1636: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1637: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1638: push(@{$dimension{$instance_id.'.criterias'}},$id);
1639: }
1640: return '';
1641: }
1642:
1.47 albertel 1643: sub end_Criteria {
1644: }
1645:
1.4 albertel 1646: sub proctor_validation_screen {
1647: my ($slot) = @_;
1648: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1649: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1650: my $name=&Apache::loncommon::plainname($user,$domain);
1651:
1.4 albertel 1652: my $msg;
1.11 albertel 1653: if ($env{'form.proctorpassword'}) {
1.4 albertel 1654: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1655: .'</font></p>';
1656: }
1.47 albertel 1657: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1658: my $result= (<<ENDCHECKOUT);
1659: <h2>Proctor Validation</h2>
1660: <p>Your room's proctor needs to validate your access to this resource.</p>
1661: $msg
1.11 albertel 1662: <form name="checkout" method="POST" action="$env{'request.uri'}">
1.4 albertel 1663: <input type="hidden" name="validate" value="yes" />
1664: <input type="hidden" name="submitted" value="yes" />
1665: <table>
1.44 albertel 1666: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 1667: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 1668: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 1669: </table>
1670: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 1671: <table border="1">
1672: <tr><td>
1673: <table>
1674: <tr><td colspan="2">Student who should be logged in is:</td></tr>
1675: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 1676: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 1677: <tr><td>Usename</td><td>$user\@$domain</td></tr>
1678: <tr><td colspan="2"><img src="$url" /></td></tr>
1679: </table>
1680: </tr></td>
1681: </table>
1.4 albertel 1682: </form>
1683: ENDCHECKOUT
1684: return $result;
1685: }
1686:
1.1 albertel 1687: 1;
1688: __END__
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