Annotation of loncom/homework/bridgetask.pm, revision 1.122
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.122 ! albertel 4: # $Id: bridgetask.pm,v 1.121 2006/03/28 18:57:49 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: $Apache::bridgetask::queue_key='';
1.9 albertel 60: }
61:
1.4 albertel 62: sub proctor_check_auth {
1.81 albertel 63: my ($slot_name,$slot,$type)=@_;
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: $authenticated=1;
80: }
81: }
1.81 albertel 82: if ($authenticated && $type eq 'Task') {
1.93 albertel 83: # increment version
1.23 albertel 84: my $version=
1.90 albertel 85: $Apache::lonhomework::history{'resource.0.version'};
86: $version++;
1.93 albertel 87:
88: #clean out all current results
89: foreach my $key (keys(%Apache::lonhomework::history)) {
90: if ($key=~/^resource\.0\./) {
91: $Apache::lonhomework::results{$key}='';
92: }
93: }
94:
95: #setup new version and who did it
1.90 albertel 96: $Apache::lonhomework::results{'resource.0.version'}=$version;
1.89 albertel 97: $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
1.4 albertel 98: $user.'@'.$domain;
1.89 albertel 99: $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
1.22 albertel 100: $slot_name;
1.93 albertel 101:
1.4 albertel 102: return 1;
1.81 albertel 103: } elsif ($authenticated && $type eq 'problem') {
1.90 albertel 104: &Apache::lonxml::debug("authed $slot_name");
1.81 albertel 105: $Apache::lonhomework::results{"resource.0.checkedin"}=
106: $user.'@'.$domain;
107: $Apache::lonhomework::results{"resource.0.checkedin.slot"}=
108: $slot_name;
1.4 albertel 109: }
110: }
111: }
112: return 0;
113: }
114:
1.25 albertel 115: sub get_version {
1.29 albertel 116: my ($version,$previous);
1.25 albertel 117: if ($env{'form.previousversion'} &&
1.36 albertel 118: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 119: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 120: $version=$env{'form.previousversion'};
121: $previous=1;
122: } else {
1.89 albertel 123: $version=$Apache::lonhomework::history{'resource.0.version'};
1.29 albertel 124: $previous=0;
125: }
126: if (wantarray) {
127: return ($version,$previous);
1.25 albertel 128: }
1.29 albertel 129: return $version;
1.25 albertel 130: }
131:
1.8 albertel 132: sub add_previous_version_button {
1.25 albertel 133: my ($status)=@_;
1.8 albertel 134: my $result;
1.89 albertel 135: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 136: return '';
137: }
1.89 albertel 138: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 139: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 140: return '';
141: }
1.29 albertel 142: my $version=&get_version();
143: if ($env{'form.previousversion'} ne '' &&
144: $env{'form.previousversion'} eq $version) {
145: $result.="<h3>".&mt("Showing previous version [_1]",$version).
146: "</h3>\n";
147: }
148: my @to_show;
1.89 albertel 149: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
150: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 151: push(@to_show,$test_version);
152: }
153: }
154: my $list='<option>'.
155: join("</option>\n<option>",@to_show).
156: "</option>\n";
1.36 albertel 157: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 158: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 159: my $uri=$env{'request.uri'};
160: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
161: $result.=$uri.'">'.
162: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
163: <option>'.&mt('Pick one').'</option>
164: '.$list.'
165: </select>')."</form>";
1.8 albertel 166: return $result;
167: }
168:
1.13 albertel 169: sub add_grading_button {
1.59 albertel 170: my (undef,$cid)=&Apache::lonxml::whichuser();
171: my $cnum=$env{'course.'.$cid.'.num'};
172: my $cdom=$env{'course.'.$cid.'.domain'};
173: my %sections;
174: my $numsections=&Apache::loncommon::get_sections($cdom,$cnum,\%sections);
175: my $size=5;
176: if (scalar(keys(%sections)) < 3) {
177: $size=scalar(keys(%sections))+2;
178: }
1.122 ! albertel 179: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 180: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
181: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 ! albertel 182: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 183: }
184: $sec_select .= "<option value='none'>none</option></select>\n";
185:
1.29 albertel 186: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 187: &mt("Get a submission to grade").'" />';
188: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 189: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 190: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 191: $result.='<table><tr>';
192: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
193: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
194: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 195:
1.107 albertel 196: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 197:
198: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 199: $result.='<tr><td>'.
200: ' <input type="submit" name="reviewasubmission" value="'.
201: &mt("Select an entry from the review queue:").'" /> ';
202: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
203: $entries,$ready,$locks).'</td></tr>'."\n";
204: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
205: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 206: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 207: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 208: $result.='<input type="text" size="12" name="gradinguser" />';
209: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
210: 'gradingdomain');
211: $result.=' '.
212: &Apache::loncommon::selectstudent_link('gradesubmission',
213: 'gradinguser',
214: 'gradingdomain');
215: $result.=&Apache::loncommon::studentbrowser_javascript();
216: }
1.13 albertel 217: return $result;
218: }
219:
1.22 albertel 220: sub add_request_another_attempt_button {
1.38 albertel 221: my ($text)=@_;
222: if (!$text) { $text="Request another attempt"; }
1.25 albertel 223: my $result;
1.36 albertel 224: my $symb=&Apache::lonnet::symbread();
1.37 albertel 225: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 226: my $action='get_reservation';
1.37 albertel 227: if ($slot_name) {
1.38 albertel 228: $text="Change reservation.";
229: $action='change_reservation';
1.37 albertel 230: my $description=&Apache::slotrequest::get_description($slot_name,
231: $slot);
232: $result.=(<<STUFF);
233: <p> Will be next available: $description </p>
234: STUFF
235: }
1.38 albertel 236:
237: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
238: $symb=&Apache::lonnet::escape($symb);
1.115 albertel 239: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 240: '<input type="hidden" name="symb" value="'.$symb.'" />'.
241: '<input type="hidden" name="command" value="'.$action.'" />'.
242: '<input type="submit" name="requestattempt" value="'.
243: &mt($text).'" />'.
244: '</form>';
1.25 albertel 245: return $result;
1.22 albertel 246: }
247:
1.30 albertel 248: sub preserve_grade_info {
249: my $result;
250: # if we are viewing someone else preserve that info
251: if (defined $env{'form.grade_symb'}) {
252: foreach my $field ('symb','courseid','domain','username') {
253: $result .= '<input type="hidden" name="grade_'.$field.
254: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
255: }
256: }
257: return $result;
258: }
259:
1.53 albertel 260: sub style {
261: return (<<STYLE);
262: <style type="text/css">
1.116 albertel 263: .LC_fail, .LC_pass, .LC_neutral {
1.53 albertel 264: position: relative;
265: margin : 5px;
266: margin-bottom :10px;
267: padding : 4px;
268: padding-left : 75px;
269: border : thin solid;
270: font-weight : bolder;
271: font-size: smaller;
272: font-family: Arial;
273: background-color : rgb(255,240,225);
274: }
275:
1.116 albertel 276: .LC_fail h4, .LC_pass h4 {
1.53 albertel 277: position:absolute;
278: left: -4px;
279: top: -8px;
280: padding:2px;
281: margin:0;
282: background-color : rgb(255,240,225);
283: border : thin solid;
284: }
285:
1.116 albertel 286: .LC_fail {
1.53 albertel 287: color: red;
288: }
289:
1.116 albertel 290: .LC_pass {
1.53 albertel 291: color : green;
292: }
293:
1.116 albertel 294: .LC_neutral {
1.53 albertel 295: color : blue;
296: }
297:
1.116 albertel 298: .LC_question {
1.53 albertel 299: border : thin solid black;
300: padding : 4px;
301: margin-bottom : 1em;
302: }
303:
1.116 albertel 304: .LC_grade {
1.53 albertel 305: font-size: x-large;
306: font-family: Arial;
307: position:absolute;
308: left: 5px;
309: top: -5px;
310: width: 70px;
311: }
312:
313: div#feedback h1 {
314: color : inherit;
315: }
316: </style>
317: STYLE
318:
319: }
320:
1.54 albertel 321: sub show_task {
322: my ($status,$previous)=@_;
323: if (!$previous && (
324: ( $status eq 'CLOSED' ) ||
325: ( $status eq 'BANNED') ||
326: ( $status eq 'UNAVAILABLE') ||
327: ( $status eq 'NOT_IN_A_SLOT') ||
328: ( $status eq 'NEEDS_CHECKIN') ||
329: ( $status eq 'WAITING_FOR_GRADE') ||
330: ( $status eq 'INVALID_ACCESS') )) {
331: return 0;
332: }
1.64 albertel 333: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 334: return 1;
335: }
336:
337: sub internal_location {
338: my ($id)=@_;
339: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
340: }
341:
1.60 albertel 342: sub submission_time_stamp {
343: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
344: my $submissiontime;
1.89 albertel 345: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 346: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
347: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
348: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
349: }
350: }
351: my $result;
352: if ($submissiontime) {
1.89 albertel 353: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 354: my %slot=&Apache::lonnet::get_slot($slot_name);
355: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 356: my ($color,$when)=('#FF6666','after');
357: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 358: my $info;
359: if ($diff%60) { $info=($diff%60).' seconds'; }
360: $diff=int($diff/60);
361: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
362: $diff=int($diff/60);
363: if ($diff) { $info=$diff.' hours '.$info; }
364: $result='<p><font color="'.$color.'">'.
365: &mt('Student submitted [_1] [_2] the deadline.
366: (Submission was at [_3], end of period was [_4].)',
367: $info,$when,scalar(localtime($submissiontime)),
368: scalar(localtime($slot{'endtime'}))).
369: '</font></p>';
370: }
371: return $result;
372: }
373:
1.119 albertel 374: sub file_list {
375: my ($files,$uname,$udom) = @_;
376: if (!defined($uname) || !defined($udom)) {
377: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
378: }
1.70 albertel 379: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 380:
1.120 albertel 381: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 382: foreach my $partial_file (split(',',$files)) {
1.70 albertel 383: my $file=$file_url.$partial_file;
384: $file=~s|/+|/|g;
385: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.73 albertel 386: $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.109 albertel 387: &Apache::loncommon::icon($file).'" border="0"> '.$file.
1.70 albertel 388: '</a></nobr></li>'."\n";
389: }
390: $file_list.="</ul>\n";
1.119 albertel 391: return $file_list;
392: }
393:
394: sub webgrade_standard_info {
395: my ($version)=&get_version();
396:
397: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 398:
1.118 albertel 399: my %lt=&Apache::lonlocal::texthash('done' => 'Next Item',
400: 'stop' => 'Quit Grading',
1.70 albertel 401: );
402:
403: my $result=<<INFO;
1.120 albertel 404: <div class="LC_GRADING_maincontrols">
1.111 albertel 405: <input type="submit" name="next" value="$lt{'done'}" />
406: <input type="submit" name="stop" value="$lt{'stop'}" />
407: </div>
1.70 albertel 408: $file_list
409: INFO
410: return $result;
411: }
412:
1.1 albertel 413: sub start_Task {
1.87 albertel 414: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 415:
1.4 albertel 416: my ($status,$accessmsg,$slot);
1.16 albertel 417: if ($target ne 'webgrade') {
1.70 albertel 418: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 419: &Apache::structuretags::initialize_storage();
420: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 421: if ($env{'request.state'} eq 'construct') {
422: &Apache::structuretags::setup_rndseed($safeeval);
423: }
1.16 albertel 424: }
425:
1.4 albertel 426: $Apache::lonhomework::parsing_a_task=1;
1.1 albertel 427: #should get back a <html> or the neccesary stuff to start XML/MathML
428: my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
429: &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
1.16 albertel 430:
1.121 albertel 431: $body_tag_start .= '<div class="LC_task">'."\n";
1.74 albertel 432: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.13 albertel 433: if ($Apache::lonhomework::modifygrades) {
1.115 albertel 434: $body_tag_start.='<form name="gradesubmission" method="post" action="';
1.13 albertel 435: my $uri=$env{'request.uri'};
436: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
437: $body_tag_start.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 438: my $symb=&Apache::lonnet::symbread();
1.40 albertel 439: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.115 albertel 440: $body_tag_start.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 441: '<input type="hidden" name="symb" value="'.$symb.'" />'.
442: '<input type="hidden" name="command" value="showslots" />'.
443: '<input type="submit" name="requestattempt" value="'.
444: &mt('Show Slot list').'" />'.
445: '</form>';
1.108 albertel 446: my $target_id =
447: &Apache::lonstathelpers::make_target_id({symb => $symb,
448: part => '0'});
1.115 albertel 449: $body_tag_start.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 450: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
451: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
452: '<input type="submit" name="grading" value="'.
453: &mt('Show Grading Status').'" />'.
454: '</form>';
1.40 albertel 455: }
1.13 albertel 456: }
1.8 albertel 457: }
1.74 albertel 458: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
459: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
460: }
1.21 albertel 461: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 462: $target eq 'tex') {
1.29 albertel 463: my ($version,$previous)=&get_version();
1.14 albertel 464: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 465: &Apache::lonhomework::check_slot_access('0','Task');
1.9 albertel 466: push(@Apache::inputtags::status,$status);
1.14 albertel 467: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 468: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 469: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 470: &Apache::run::run($expression,$safeeval);
471: &Apache::lonxml::debug("Got $status");
1.25 albertel 472: $body_tag_start.=&add_previous_version_button($status);
1.54 albertel 473: if (!&show_task($status,$previous)) {
1.87 albertel 474: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 475: if ( $target eq "web" ) {
1.4 albertel 476: $result.= $head_tag_start.'</head>'.$body_tag_start;
1.74 albertel 477: if ($env{'request.state'} eq 'construct') {
478: $result.=$form_tag_start;
479: }
1.4 albertel 480: my $msg;
1.1 albertel 481: if ($status eq 'UNAVAILABLE') {
482: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 483: } elsif ($status eq 'NOT_IN_A_SLOT') {
484: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 485: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 486: } elsif ($status eq 'NEEDS_CHECKIN') {
487: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
488: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 489: } elsif ($status eq 'WAITING_FOR_GRADE') {
490: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 491: } elsif ($env{'form.donescreen'}) {
492: my $title=&Apache::lonnet::gettitle();
1.67 albertel 493: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.114 albertel 494: my (undef,undef,$domain,$user)=
495: &Apache::lonxml::whichuser();
496: my $files = '<ul>';
497: foreach my $file (@files) {
498: my $url="/uploaded/$domain/$user/portfolio$file";
499: if (! &Apache::lonnet::stat_file($url)) {
500: $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);
501: } else {
502: $file = '<tt>'.$file.'</tt>';
503: }
504: $files .= '<li>'.$file.'</li>';
505: }
506: $files.='</ul>';
507:
1.64 albertel 508: $result.=<<DONESCREEN;
509: <h2>$title</h2>
510: <p> Files submitted: $files </p>
1.67 albertel 511: <p> You are now done with this Bridge Task </p>
1.64 albertel 512: <hr />
513: <p> <a href="/adm/logout">Logout</a> </p>
514: <p> <a href="/adm/roles">Change to a different course</a> </p>
515: DONESCREEN
1.1 albertel 516: } elsif ($status ne 'NOT_YET_VIEWED') {
517: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
518: }
519: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
520: $msg.='The problem '.$accessmsg;
521: }
522: $result.=$msg.'<br />';
523: } elsif ($target eq 'tex') {
524: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
525: if ($status eq 'UNAVAILABLE') {
526: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
527: } else {
528: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
529: }
1.22 albertel 530: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 531: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 532: if(&proctor_check_auth($slot_name,$slot,'Task')
533: && defined($Apache::inputtags::slot_name)) {
1.77 albertel 534: my $result=&add_to_queue('gradingqueue',
1.82 albertel 535: [$Apache::inputtags::slot_name]);
1.77 albertel 536: &Apache::lonxml::debug("add_to_queue said $result");
537: }
1.4 albertel 538: }
1.1 albertel 539: }
540: } elsif ($target eq 'web') {
541: my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
542: $result.="$head_tag_start<title>$name</title></head>
1.53 albertel 543: $body_tag_start \n".&style();
1.36 albertel 544:
1.57 albertel 545: $result.=&preserve_grade_info();
546: $result.=&internal_location();
1.36 albertel 547: $result.=$form_tag_start.
548: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 549: &Apache::lonxml::startredirection();
1.1 albertel 550: }
1.21 albertel 551: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
552: $target eq 'webgrade') {
1.32 albertel 553: my $webgrade='yes';
1.21 albertel 554: if ($target eq 'webgrade') {
1.110 albertel 555: $result.=$head_tag_start.'</head>'.$body_tag_start;
1.49 albertel 556: #$result.='<br />Review'.&show_queue('reviewqueue');
557: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 558: }
1.33 albertel 559: # FIXME Blast! still need to reorg this, need to reshow the
560: # queue being reviewed once done with the grade pass...
561: # Hrrm, vaildation pass should perhaps say 'not_locked'
562: # perhaps do a search if there is a key that is mine and if
563: # there isn't reshow the queue....
1.105 albertel 564: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 565:
566: if ($todo) {
567: &setup_env_for_other_user($todo,$safeeval);
568: my ($symb,$uname,$udom)=&decode_queue_key($todo);
569: $result.="\n".'<table><tr><td>Found '.
570: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
571: $form_tag_start.=
572: '<input type="hidden" name="gradingkey" value="'.
573: &Apache::lonnet::escape($todo).'" />';
574: $Apache::bridgetask::queue_key=$todo;
575: &Apache::structuretags::initialize_storage();
576: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 577: if ($target eq 'webgrade' && $status_code eq 'selected') {
578: $form_tag_start.=
579: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 580: }
1.15 albertel 581: } else {
1.33 albertel 582: if ($target eq 'webgrade') {
583: $result.="\n";
1.81 albertel 584: my $back='<p><a href="/adm/flip?postdata=return:">'.
585: &mt('Return to resource').'</a></p>';
1.33 albertel 586: if ($status_code eq 'stop') {
1.81 albertel 587: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.33 albertel 588: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 589: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 590: .'</b>'.$back;
1.33 albertel 591: } elsif ($status_code eq 'unlock') {
1.81 albertel 592: $result.='<b>'.&mt("Unlocked the requested record.")
593: .'</b>'.$back;
1.33 albertel 594: $result.=&show_queue($env{'form.queue'},1);
595: } elsif ($status_code eq 'show_list') {
596: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 597: } elsif ($status_code eq 'select_user') {
598: $result.=&select_user();
1.95 albertel 599: } elsif ($status_code eq 'unable') {
600: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 601: } elsif ($status_code eq 'not_allowed') {
602: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 603: } else {
1.81 albertel 604: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 605: }
1.21 albertel 606: }
1.33 albertel 607: $webgrade='no';
1.87 albertel 608: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 609: }
610: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 611: if ($webgrade eq 'yes') {
612: $result.=&submission_time_stamp();
613: }
1.32 albertel 614: $result.=$form_tag_start;
615: $result.='<input type="hidden" name="webgrade" value="'.
616: $webgrade.'" />';
617: $result.='<input type="hidden" name="queue" value="'.
618: $env{'form.queue'}.'" />';
1.52 albertel 619: if ($env{'form.regrade'}) {
620: $result.='<input type="hidden" name="regrade" value="'.
621: $env{'form.regrade'}.'" />';
622: }
1.62 albertel 623: if ($env{'form.chosensections'}) {
624: my @chosen_sections=
625: &Apache::loncommon::get_env_multiple('form.chosensections');
626: foreach my $sec (@chosen_sections) {
627: $result.='<input type="hidden" name="chosensections"
628: value="'.$sec.'" />';
629: }
630: }
1.70 albertel 631: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 632: }
1.110 albertel 633: if ($target eq 'webgrade') {
1.120 albertel 634: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 635: }
1.74 albertel 636: } elsif ($target eq 'edit') {
637: $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.
638: &Apache::structuretags::problem_edit_header();
639: $Apache::lonxml::warnings_error_header=
640: &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";
641: my $temp=&Apache::edit::insertlist($target,$token);
642: $result.=$temp;
1.1 albertel 643: } else {
644: # page_start returned a starting result, delete it if we don't need it
645: $result = '';
646: }
647: return $result;
648: }
649:
1.32 albertel 650: sub get_key_todo {
651: my ($target)=@_;
652: my $todo;
1.33 albertel 653:
654: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 655: &Apache::lonxml::debug("review a submission....");
1.33 albertel 656: $env{'form.queue'}='reviewqueue';
657: return (undef,'show_list');
658: }
659:
660: if (defined($env{'form.reviewagrading'})) {
661: &Apache::lonxml::debug("review a grading....");
662: $env{'form.queue'}='gradingqueue';
663: return (undef,'show_list');
664: }
665:
1.49 albertel 666: if (defined($env{'form.regradeasubmission'})) {
667: &Apache::lonxml::debug("regrade a grading....");
668: $env{'form.queue'}='none';
669: return (undef,'select_user');
670: }
671:
1.105 albertel 672:
673: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
674:
675: #need to try both queues..
676: if (defined($env{'form.regradeaspecificsubmission'}) &&
677: defined($env{'form.gradinguser'}) &&
678: defined($env{'form.gradingdomain'}) ) {
679: my ($symb,$cid)=&Apache::lonxml::whichuser();
680: my $cnum = $env{'course.'.$cid.'.num'};
681: my $cdom = $env{'course.'.$cid.'.domain'};
682: my $uname = $env{'form.gradinguser'};
683: my $udom = $env{'form.gradingdomain'};
684:
685: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
686:
687: my $queue;
688:
689: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
690: $env{'form.queue'} = $queue = 'gradingqueue';
691: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
692: $env{'form.queue'} = $queue = 'reviewqueue';
693: }
694:
695: if (!$queue) {
696: $env{'form.queue'} = $queue = 'none';
697: #not queued so doing either a re or pre grade
698: return ($gradingkey);
699: }
700:
701: my $who=&queue_key_locked($queue,$gradingkey);
702: if ($who eq $me) {
703: #already have the lock
704: $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
705: return ($gradingkey);
706: }
707:
708: if (!defined($who)) {
709: if (&lock_key($queue,$gradingkey)) {
710: return ($gradingkey);
711: } else {
712: return (undef,'lock_failed');
713: }
714: }
715:
716: #otherwise (defined($who) && $who ne $me) some else has it...
717: return (undef,'not_allowed',
718: &mt('Another user ([_1]) currently has the record for [_2] locked.',
719: $who,$env{'form.gradinguser'}.'@'.$env{'form.gradingdomain'}));
720: }
721:
722:
1.32 albertel 723: my $queue=$env{'form.queue'};
1.33 albertel 724:
1.32 albertel 725: if (!defined($queue)) {
726: $env{'form.queue'}=$queue='gradingqueue';
727: }
1.33 albertel 728:
1.32 albertel 729: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 730:
1.49 albertel 731: if ($env{'form.queue'} eq 'none') {
732: if (defined($env{'form.gradingkey'})) {
733: if ($target eq 'webgrade') {
734: if ($env{'form.stop'}) {
735: return (undef,'stop');
736: } elsif ($env{'form.next'}) {
1.59 albertel 737: return (undef,'select_user');
1.49 albertel 738: }
739: }
740: return ($gradingkey,'selected');
741: } else {
1.59 albertel 742: return (undef,'select_user');
1.49 albertel 743: }
744: }
1.32 albertel 745: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 746: && !defined($env{'form.gradingaction'})
747: && $env{'form.queuemode'} eq 'selected') {
748:
749: my $who=&queue_key_locked($queue,$gradingkey);
750: if ($who eq $me) {
751: &Apache::lonxml::debug("Found a key was given to me");
752: return ($gradingkey,'selected');
753: } else {
754: return (undef,'show_list');
755: }
756:
757: }
758:
759: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
760: if ($env{'form.gradingaction'} eq 'resume') {
761: delete($env{'form.gradingaction'});
762: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 763: return ($gradingkey);
1.33 albertel 764: } elsif ($env{'form.gradingaction'} eq 'unlock') {
765: &Apache::lonxml::debug("Unlocking a key ".
766: &check_queue_unlock($queue,$gradingkey,1));
767: return (undef,'unlock');
768: } elsif ($env{'form.gradingaction'} eq 'select') {
769: &Apache::lonxml::debug("Locking a key");
770: if (&lock_key($queue,$gradingkey)) {
771: &Apache::lonxml::debug("Success $queue");
772: return ($gradingkey);
773: }
774: &Apache::lonxml::debug("Failed $queue");
775: return (undef,'lock_failed');
1.32 albertel 776: }
777: }
1.33 albertel 778:
779: if ($env{'form.queuemode'} ne 'selected') {
780: # don't get something new from the queue if they hit the stop button
781: if (!($env{'form.stop'} && $target eq 'webgrade')
782: && !$env{'form.gradingaction'}) {
783: &Apache::lonxml::debug("Getting anew $queue");
784: return (&get_from_queue($queue));
785: } else {
786: return (undef,'stop');
787: }
1.32 albertel 788: }
1.33 albertel 789: return (undef,undef)
1.32 albertel 790: }
1.94 albertel 791:
792: sub minimize_storage {
793: foreach my $key (keys(%Apache::lonhomework::results)) {
794: if ($key =~ /regrader$/) { next; }
795: if ($Apache::lonhomework::results{$key} eq
796: $Apache::lonhomework::history{$key}) {
797: delete($Apache::lonhomework::results{$key});
798: }
799: }
800: }
801:
1.1 albertel 802: sub end_Task {
803: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
804: my $result='';
805: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 806: my ($version,$previous)=&get_version();
1.1 albertel 807: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 808: $target eq 'tex') {
1.69 albertel 809: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 810: if ($target eq 'web') {
1.54 albertel 811: if (&show_task($status,$previous)) {
812: $result.=&Apache::lonxml::endredirection();
813: }
1.64 albertel 814: if ($status eq 'CAN_ANSWER' && !$previous &&
815: !$env{'form.donescreen'}) {
1.15 albertel 816: $result.="\n".'<table border="1">'.
1.28 albertel 817: &Apache::inputtags::file_selector("$version.0",
818: "bridgetask","*",
1.46 albertel 819: 'portfolioonly',
820: '
821: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
822: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 823: "</table>";
1.77 albertel 824: }
1.78 albertel 825: if (!$previous && $status ne 'SHOW_ANSWER' &&
826: &show_task($status,$previous)) {
1.9 albertel 827: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 828: $result.='</form>';
1.116 albertel 829: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 830: $result.=<<DONEBUTTON;
1.115 albertel 831: <form name="done" method="post" action="$action">
1.64 albertel 832: <input type="hidden" name="donescreen" value="1" />
833: <input type="submit" value="Done" />
834: </form>
835: DONEBUTTON
1.77 albertel 836: }
1.56 albertel 837: if (&show_task($status,$previous) &&
1.89 albertel 838: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
839: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 840: my $title=&Apache::lonnet::gettitle();
1.80 albertel 841:
842: my $slot_name=
1.89 albertel 843: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.80 albertel 844: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 845: my $start_time=
846: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 847:
1.116 albertel 848: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 849:
850: if ($bt_status eq 'pass') {
851: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 852: $start_time.'</h2>';
1.54 albertel 853: }
854: if ($bt_status eq 'fail') {
855: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 856: $start_time.'</h2>';
1.54 albertel 857: if (!$previous) {
858: $status.=&add_request_another_attempt_button();
859: }
860: }
861: my $man_count=0;
862: my $opt_count=0;
863: my $opt_passed=0;
864: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
865: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
866: eq 'N') {
867: $opt_count++;
1.89 albertel 868: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 869: $opt_passed++;
870: }
871: } else {
872: $man_count++;
873: }
874: }
875: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
876: $parstack,$safeeval);
877: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 878: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 879:
880: my $internal_location=&internal_location();
881: $result=~s/\Q$internal_location\E/$status/;
882: }
1.13 albertel 883: }
1.117 albertel 884: if ($target eq 'web') {
885: $result.="\n</div>\n".&Apache::lonxml::xmlend().'</html>';
1.1 albertel 886: }
887: }
1.29 albertel 888: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 889: my $award='SUBMITTED';
1.28 albertel 890: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 891: 'portfiles',\$award);
1.14 albertel 892: if ($award eq 'SUBMITTED' &&
1.28 albertel 893: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
894: $Apache::lonhomework::results{"resource.0.tries"}=
895: $Apache::lonhomework::results{"resource.$version.0.tries"}=
896: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
897:
898: $Apache::lonhomework::results{"resource.0.award"}=
899: $Apache::lonhomework::results{"resource.$version.0.award"}=
900: $award;
1.51 albertel 901: $Apache::lonhomework::results{"resource.0.submission"}=
902: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 903: } else {
904: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 905: $award = '';
1.10 albertel 906: }
1.4 albertel 907: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
908: &Apache::structuretags::finalize_storage();
1.83 albertel 909: if ($award eq 'SUBMITTED'
910: && defined($Apache::inputtags::slot_name)) {
1.82 albertel 911: &add_to_queue('gradingqueue',[$Apache::inputtags::slot_name]);
1.14 albertel 912: }
1.79 albertel 913: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
914: &Apache::structuretags::finalize_storage();
1.1 albertel 915: }
1.32 albertel 916: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 917: my $optional_required=
918: &Apache::lonxml::get_param('OptionalRequired',$parstack,
919: $safeeval);
920: my $optional_passed=0;
921: my $mandatory_failed=0;
922: my $ungraded=0;
923: my $review=0;
1.21 albertel 924: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 925: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
926: my $status=
1.89 albertel 927: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 928: my $mandatory=
929: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
930: if ($status eq 'pass') {
931: if (!$mandatory) { $optional_passed++; }
932: } elsif ($status eq 'fail') {
933: if ($mandatory) { $mandatory_failed++; }
934: } elsif ($status eq 'ungraded') {
935: $ungraded++;
936: } elsif ($status eq 'review') {
937: $review++;
1.49 albertel 938: } else {
939: $ungraded++;
940: }
1.20 albertel 941: }
942: if ($optional_passed < $optional_required) {
943: $mandatory_failed++;
944: }
1.21 albertel 945: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 946: $Apache::lonhomework::results{'resource.0.regrader'}=
1.20 albertel 947: $env{'user.name'}.'@'.$env{'user.domain'};
948: if ($review) {
1.89 albertel 949: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 950: if ($env{'form.queue'} eq 'reviewqueue') {
951: &check_queue_unlock($env{'form.queue'});
952: &Apache::lonxml::debug(" still needs review not changing status.");
953: } else {
1.49 albertel 954: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 955: }
1.20 albertel 956: } elsif ($ungraded) {
1.89 albertel 957: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 958: if ($env{'form.queue'} eq 'reviewqueue' ||
959: $env{'form.queue'} eq 'none' ) {
1.33 albertel 960: &Apache::lonxml::debug("moving back.");
1.49 albertel 961: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 962: } else {
963: &check_queue_unlock($env{'form.queue'});
964: }
1.20 albertel 965: } elsif ($mandatory_failed) {
1.89 albertel 966: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 967: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
968: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
969: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 970: &remove_from_queue($env{'form.queue'});
971:
972: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 973:
974: if ($env{'form.regrade'} ne 'yes') {
975: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
976: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
977: &Apache::grades::version_portfiles(
978: \%Apache::lonhomework::results,
979: ["$version.0.bridgetask"],$courseid,
980: $symb,$udom,$uname,
981: ["$version.0.bridgetask"]);
982: }
1.20 albertel 983: } else {
1.89 albertel 984: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 985: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
986: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
987: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 988: &remove_from_queue($env{'form.queue'});
1.39 albertel 989:
990: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 991: if ($env{'form.regrade'} ne 'yes') {
992: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
993: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
994: &Apache::grades::version_portfiles(
995: \%Apache::lonhomework::results,
996: ["$version.0.bridgetask"],$courseid,
997: $symb,$udom,$uname,
998: ["$version.0.bridgetask"]);
999: }
1.20 albertel 1000: }
1.89 albertel 1001: $Apache::lonhomework::results{"resource.0.status"}=
1002: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1003: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1004: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1005: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1006: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1007: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1008: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1009: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1010: }
1.94 albertel 1011: &minimize_storage();
1.21 albertel 1012: &Apache::structuretags::finalize_storage();
1.20 albertel 1013: }
1.15 albertel 1014: } elsif ($target eq 'webgrade') {
1.111 albertel 1015: $result.="</div>\n<hr />";
1.20 albertel 1016: #$result.='<input type="submit" name="next" value="'.
1017: # &mt('Save & Next').'" /> ';
1018: #$result.='<input type="submit" name="end" value="'.
1019: # &mt('Save & Stop Grading').'" /> ';
1020: #$result.='<input type="submit" name="throwaway" value="'.
1021: # &mt('Throw Away & Stop Grading').'" /> ';
1022: #$result.='<input type="submit" name="save" value="'.
1023: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.117 albertel 1024: $result.='</form>'."\n</div>\n".
1025: &Apache::loncommon::endbodytag().'</html>';
1.1 albertel 1026: } elsif ($target eq 'meta') {
1.70 albertel 1027: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1028: $result.=&Apache::response::meta_stores_write('solved','string',
1029: 'Problem Status');
1030: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1031: 'Number of Attempts');
1032: $result.=&Apache::response::meta_stores_write('awarded','float',
1033: 'Partial Credit Factor');
1034: $result.=&Apache::response::meta_stores_write('status','string',
1035: 'Bridge Task Status');
1.1 albertel 1036: }
1.4 albertel 1037: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1038: return $result;
1039: }
1040:
1.31 albertel 1041: sub move_between_queues {
1042: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1043: my $cur_data;
1044: if ($src_queue ne 'none') {
1045: $cur_data=&get_queue_data($src_queue);
1046: if (!$cur_data) { return 'not_exist'; }
1047: } else {
1048: $cur_data = ['none'];
1049: }
1.82 albertel 1050: my $result=&add_to_queue($dest_queue,[$cur_data->[0]]);
1.31 albertel 1051: if ($result ne 'ok') {
1052: return $result;
1053: }
1054: &check_queue_unlock($src_queue);
1055: return &remove_from_queue($src_queue);
1.21 albertel 1056: }
1057:
1058: sub check_queue_unlock {
1.32 albertel 1059: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1060: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1061: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1062: if (!defined($key)) {
1063: $key="$symb\0queue\0$uname\@$udom";
1064: }
1.30 albertel 1065: my $cnum=$env{'course.'.$cid.'.num'};
1066: my $cdom=$env{'course.'.$cid.'.domain'};
1067: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1068: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1069: if ($who eq $me) {
1.32 albertel 1070: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1071: } elsif ($allow_not_me) {
1.33 albertel 1072: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1073: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1074: }
1.32 albertel 1075: return 'not_owner';
1.21 albertel 1076: }
1077:
1.88 albertel 1078: sub in_queue {
1079: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1080: if ($queue eq 'none') { return 0; }
1081: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1082: || !defined($udom) || !defined($uname)) {
1083: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1084: $cnum=$env{'course.'.$cid.'.num'};
1085: $cdom=$env{'course.'.$cid.'.domain'};
1086: }
1087:
1088: my $key=&encode_queue_key($symb,$udom,$uname);
1089: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1090:
1091: if (defined($results{$key})) {
1092: return 1;
1093: }
1094: return 0;
1095: }
1096:
1.21 albertel 1097: sub remove_from_queue {
1.86 albertel 1098: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1099: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1100: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1101: || !defined($udom) || !defined($uname)) {
1102: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1103: $cnum=$env{'course.'.$cid.'.num'};
1104: $cdom=$env{'course.'.$cid.'.domain'};
1105: }
1.88 albertel 1106: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1107: return 'ok';
1108: }
1.86 albertel 1109: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1110: my @keys=($key,"$key\0locked");
1.31 albertel 1111: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1112: }
1113:
1.16 albertel 1114: sub setup_env_for_other_user {
1115: my ($queue_key,$safeeval)=@_;
1116: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1117: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1118: $env{'form.grade_symb'}=$symb;
1119: $env{'form.grade_domain'}=$udom;
1120: $env{'form.grade_username'}=$uname;
1121: $env{'form.grade_courseid'}=$env{'request.course.id'};
1122: &Apache::lonxml::initialize_rndseed($safeeval);
1123: }
1124:
1.31 albertel 1125: sub get_queue_data {
1126: my ($queue)=@_;
1127: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1128: my $cnum=$env{'course.'.$cid.'.num'};
1129: my $cdom=$env{'course.'.$cid.'.domain'};
1130: my $todo="$symb\0queue\0$uname\@$udom";
1131: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1132: if ($key eq $todo && ref($value)) {
1133: return $value;
1134: }
1135: return undef;
1136: }
1137:
1.84 albertel 1138:
1.49 albertel 1139: sub check_queue_for_key {
1.84 albertel 1140: my ($cdom,$cnum,$queue,$todo)=@_;
1141:
1.49 albertel 1142: my %results=
1143: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1144:
1145: if (exists($results{$todo}) && ref($results{$todo})) {
1146: if (defined($results{"$todo\0locked"})) {
1147: return 'locked';
1148: }
1.86 albertel 1149: my $slot;
1150: if (ref($results{$todo}) eq 'ARRAY') {
1151: $slot = $results{$todo}[0];
1152: } elsif (ref($results{$todo}) eq 'HASH') {
1153: $slot = $results{$todo}{'slot'};
1154: }
1155: if (defined($slot)) {
1156: my %slot_data=&Apache::lonnet::get_slot($slot);
1157: if ($slot_data{'endtime'} > time) {
1158: return 'in_progress';
1159: }
1.58 albertel 1160: }
1.49 albertel 1161: return 'enqueued';
1162: }
1163: return undef;
1164: }
1165:
1.14 albertel 1166: sub add_to_queue {
1.82 albertel 1167: my ($queue,$user_data)=@_;
1.49 albertel 1168: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1169: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1170: if (!$cid || $env{'request.state'} eq 'construct') {
1171: return 'no_queue';
1172: }
1.14 albertel 1173: my $cnum=$env{'course.'.$cid.'.num'};
1174: my $cdom=$env{'course.'.$cid.'.domain'};
1175: my %data;
1.82 albertel 1176: $data{"$symb\0queue\0$uname\@$udom"}=$user_data;
1.83 albertel 1177: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1178: }
1179:
1180: sub show_queue {
1.32 albertel 1181: my ($queue,$with_selects)=@_;
1.14 albertel 1182: my $result;
1183: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1184: my $cnum=$env{'course.'.$cid.'.num'};
1185: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1186:
1187: my @chosen_sections=
1188: &Apache::loncommon::get_env_multiple('form.chosensections');
1189: &Apache::grades::init_perm();
1190: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1191: &Apache::grades::reset_perm();
1.63 albertel 1192: if (!(grep(/^all$/,@chosen_sections))) {
1193: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1194: '</tt>.</p> '."\n";
1195: }
1.59 albertel 1196:
1.16 albertel 1197: my $regexp="^$symb\0";
1.30 albertel 1198: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1199: my ($tmp)=%queue;
1200: if ($tmp=~/^error: 2 /) {
1.33 albertel 1201: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1202: }
1.103 albertel 1203: my $title=&Apache::lonnet::gettitle($symb);
1204: $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
1205: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1206: $result.="<th>user</th><th>data</th></tr>";
1.14 albertel 1207: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1208: my ($symb,$uname,$udom) = &decode_queue_key($key);
1209: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1210: if ($key=~/locked$/ && !$with_selects) {
1.103 albertel 1211: $result.="<tr><td>$uname</td>";
1212: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1213: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.103 albertel 1214: $result.="<tr><td></td>";
1215: $result.='<td>'.
1.16 albertel 1216: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1217: } elsif ($key!~/(timestamp|locked)$/) {
1218: $result.="<tr>";
1.35 albertel 1219: my $slot=$queue{$key}->[0];
1220: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 1221: if ($with_selects) {
1222: my $ekey=&Apache::lonnet::escape($key);
1.103 albertel 1223: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1224: if (exists($queue{"$key\0locked"})) {
1225: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1.103 albertel 1226: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1227: if ($me eq $queue{"$key\0locked"}) {
1228: ($action,$description)=('resume',&mt('Resume'));
1229: } else {
1230: ($action,$description)=('unlock',&mt('Unlock'));
1231: }
1232: }
1.62 albertel 1233: my $seclist;
1234: foreach my $sec (@chosen_sections) {
1235: $seclist.='<input type="hidden" name="chosensections"
1236: value="'.$sec.'" />';
1237: }
1.35 albertel 1238: if (time > $slot_data{'endtime'}) {
1239: $result.=(<<FORM);
1.103 albertel 1240: <td>$status</td>
1.32 albertel 1241: <td>
1.115 albertel 1242: <form style="display: inline" method="post">
1.32 albertel 1243: <input type="hidden" name="gradingkey" value="$ekey" />
1244: <input type="hidden" name="queue" value="$queue" />
1245: <input type="hidden" name="gradingaction" value="$action" />
1246: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1247: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1248: <input type="submit" name="submit" value="$description" />
1.62 albertel 1249: $seclist
1.32 albertel 1250: </form>
1251: </td>
1252: FORM
1.35 albertel 1253:
1254: } else {
1255: $result.='<td>'.&mt("In Progress").'</td>'
1256: }
1.32 albertel 1257: }
1.104 albertel 1258: $result.= "<td>".$fullname->{$uname.':'.$udom}.
1259: " <tt>($uname\@$udom)</tt> </td>";
1.103 albertel 1260: $result.='<td>Slot: '.$slot.' End time: '.
1.20 albertel 1261: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
1262: "</td></tr>";
1.16 albertel 1263: }
1.14 albertel 1264: }
1.15 albertel 1265: $result.="</table><hr />\n";
1.14 albertel 1266: return $result;
1267: }
1268:
1.34 albertel 1269: sub get_queue_counts {
1270: my ($queue)=@_;
1271: my $result;
1272: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1273: my $cnum=$env{'course.'.$cid.'.num'};
1274: my $cdom=$env{'course.'.$cid.'.domain'};
1275: my $regexp="^$symb\0";
1276: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1277: my ($tmp)=%queue;
1278: if ($tmp=~/^error: 2 /) {
1279: return (0,0,0);
1280: }
1281: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1282: my %slot_cache;
1.34 albertel 1283: foreach my $key (sort(keys(%queue))) {
1284: if ($key=~/locked$/) {
1285: $locks++;
1286: } elsif ($key=~/timestamp$/) {
1287: #ignore
1288: } elsif ($key!~/(timestamp|locked)$/) {
1289: my ($symb,$uname,$udom) = &decode_queue_key($key);
1290: $entries++;
1291: my $slot=$queue{$key}->[0];
1.96 albertel 1292: if (!exists($slot_cache{$slot})) {
1293: my %slot_data=&Apache::lonnet::get_slot($slot);
1294: $slot_cache{$slot} = \%slot_data;
1295: }
1296: if (time > $slot_cache{$slot}{'endtime'}) {
1.34 albertel 1297: $ready_to_grade++;
1298: }
1299: }
1300: }
1301: return ($entries,$ready_to_grade,$locks);
1302: }
1303:
1.49 albertel 1304: sub encode_queue_key {
1305: my ($symb,$udom,$uname)=@_;
1306: return "$symb\0queue\0$uname\@$udom";
1307: }
1308:
1.14 albertel 1309: sub decode_queue_key {
1310: my ($key)=@_;
1311: my ($symb,undef,$user) = split("\0",$key);
1312: my ($uname,$udom) = split('@',$user);
1313: return ($symb,$uname,$udom);
1314: }
1315:
1316: sub queue_key_locked {
1.30 albertel 1317: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1318: if (!defined($cdom) || !defined($cnum)) {
1319: my (undef,$cid)=&Apache::lonxml::whichuser();
1320: $cnum=$env{'course.'.$cid.'.num'};
1321: $cdom=$env{'course.'.$cid.'.domain'};
1322: }
1.14 albertel 1323: my ($key_locked,$value)=
1.30 albertel 1324: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1325: if ($key_locked eq "$key\0locked") {
1326: return $value;
1327: }
1328: return undef;
1329: }
1330:
1331: sub pick_from_queue_data {
1.30 albertel 1332: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1.98 albertel 1333: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1334: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1335: if ($key =~ /\0locked$/) { next; }
1336: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1337: my ($symb,$uname,$udom)=&decode_queue_key($key);
1338: if ($check_section) {
1339: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1340: if ($section eq $check_section) {
1.33 albertel 1341: &Apache::lonxml::debug("my sec");
1.15 albertel 1342: next;
1343: }
1.14 albertel 1344: }
1.30 albertel 1345: my $slot=$queuedata->{$key}[0];
1.14 albertel 1346: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1347: if ($slot_data{'endtime'} > time) {
1.33 albertel 1348: &Apache::lonxml::debug("not time");
1.15 albertel 1349: next;
1350: }
1.98 albertel 1351: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1352: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1353: next;
1354: }
1.98 albertel 1355: push(@possible,[$key,$slot_data{'endtime'}]);
1356: }
1357: if (@possible) {
1358: # sort entries in order by slot end time
1359: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1360: # pick one of the first ten entries
1361: my $max=($#possible < 10) ? $#possible : 10;
1362: return $possible[int(rand($max))][0];
1.14 albertel 1363: }
1364: return undef;
1365: }
1366:
1.15 albertel 1367: sub find_mid_grade {
1.30 albertel 1368: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1369: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1370: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1371: if ($todo) {
1.30 albertel 1372: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1373: if ($who eq $me) { return $todo; }
1374: }
1375: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1376: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1377: foreach my $key (keys(%locks)) {
1378: my $who=$locks{$key};
1379: if ($who eq $me) {
1380: $todo=$key;
1381: $todo=~s/\0locked$//;
1382: return $todo;
1383: }
1384: }
1385: return undef;
1386: }
1387:
1.32 albertel 1388: sub lock_key {
1389: my ($queue,$todo)=@_;
1390: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1391: my (undef,$cid)=&Apache::lonxml::whichuser();
1392: my $cnum=$env{'course.'.$cid.'.num'};
1393: my $cdom=$env{'course.'.$cid.'.domain'};
1394: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1395: $cdom,$cnum);
1.33 albertel 1396: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1397: if ($success eq 'ok') {
1398: return 1;
1399: }
1400: return 0;
1401: }
1402:
1.86 albertel 1403: sub get_queue_symb_status {
1.85 albertel 1404: my ($queue,$symb,$cdom,$cnum) = @_;
1405: if (!defined($cdom) || !defined($cnum)) {
1406: my (undef,$cid)=&Apache::lonxml::whichuser();
1407: $cnum=$env{'course.'.$cid.'.num'};
1408: $cdom=$env{'course.'.$cid.'.domain'};
1409: }
1410: my $regexp="^$symb\0";
1411: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1412: my ($tmp)=%queue;
1413: if ($tmp=~/^error: 2 /) { return; }
1414: my @users;
1415: foreach my $key (sort(keys(%queue))) {
1416: next if ($key=~/locked$/);
1417: next if ($key=~/timestamp$/);
1418: my ($symb,$uname,$udom) = &decode_queue_key($key);
1419: push(@users,"$uname:$udom");
1420: }
1421: return @users;
1422: }
1423:
1.14 albertel 1424: sub get_from_queue {
1.30 albertel 1425: my ($queue)=@_;
1.14 albertel 1426: my $result;
1427: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1428: my $cnum=$env{'course.'.$cid.'.num'};
1429: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1430: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1431: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1432: if ($todo) { return $todo; }
1.95 albertel 1433: my $attempts=0;
1.14 albertel 1434: while (1) {
1.95 albertel 1435: if ($attempts > 2) {
1436: # tried twice to get a queue entry, giving up
1437: return (undef,'unable');
1438: }
1.14 albertel 1439: my $starttime=time;
1.83 albertel 1440: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1441: $cdom,$cnum);
1.33 albertel 1442: &Apache::lonxml::debug("$starttime");
1.14 albertel 1443: my $regexp="^$symb\0queue\0";
1.97 albertel 1444: my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1445:
1.98 albertel 1446: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1447: #make a pass looking for a user _not_ in my section
1.14 albertel 1448: if ($env{'request.course.sec'}) {
1.33 albertel 1449: &Apache::lonxml::debug("sce");
1.30 albertel 1450: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1451: \%queue,$cdom,$cnum);
1.33 albertel 1452: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1453: }
1.33 albertel 1454: # no one _not_ in our section so look for any user that is
1455: # ready for grading
1.14 albertel 1456: if (!$todo) {
1.33 albertel 1457: &Apache::lonxml::debug("no sce");
1.98 albertel 1458: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
1.33 albertel 1459: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1460: }
1461: # no user to grade
1462: if (!$todo) { last; }
1.33 albertel 1463: &Apache::lonxml::debug("got $todo");
1.14 albertel 1464: # otherwise found someone so lets try to lock them
1.32 albertel 1465: # unless someone else already picked them
1.95 albertel 1466: if (!&lock_key($queue,$todo)) {
1467: $attempts++;
1468: next;
1469: }
1.14 albertel 1470: my (undef,$endtime)=
1.30 albertel 1471: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1472: $cdom,$cnum);
1.33 albertel 1473: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1474: # someone else already modified the queue,
1475: # perhaps our picked user wass already fully graded between
1476: # when we picked him and when we locked his record? so lets
1477: # double check.
1478: if ($endtime != $starttime) {
1479: my ($key,$value)=
1.30 albertel 1480: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1481: $cdom,$cnum);
1.33 albertel 1482: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1483: if ($key eq $todo && ref($value)) {
1484: } else {
1.30 albertel 1485: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1486: $cdom,$cnum);
1.33 albertel 1487: &Apache::lonxml::debug("del");
1.95 albertel 1488: $attempts++;
1.14 albertel 1489: next;
1490: }
1491: }
1.33 albertel 1492: &Apache::lonxml::debug("last $todo");
1.14 albertel 1493: last;
1494: }
1495: return $todo;
1496: }
1497:
1.49 albertel 1498: sub select_user {
1499: my ($symb,$cid)=&Apache::lonxml::whichuser();
1500:
1.59 albertel 1501: my @chosen_sections=
1502: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1503: &Apache::grades::init_perm();
1.59 albertel 1504: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1505: &Apache::grades::reset_perm();
1.63 albertel 1506:
1507: my $result;
1508: if (!(grep(/^all$/,@chosen_sections))) {
1509: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1510: '</tt>.</p> '."\n";
1511: }
1512: $result.='<table border="1">';
1.49 albertel 1513:
1514: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1515: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1516:
1.84 albertel 1517: my $cnum=$env{'course.'.$cid.'.num'};
1518: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1519: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1520: 'Task');
1.49 albertel 1521: my $queue = 'none';
1.58 albertel 1522: my $cannot_grade;
1523: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1524: $queue = 'reviewqueue';
1.58 albertel 1525: if ($status{'reviewqueue'} eq 'in_progress') {
1526: $cannot_grade=1;
1527: }
1528: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1529: $queue = 'gradingqueue';
1.58 albertel 1530: if ($status{'gradingqueue'} eq 'in_progress') {
1531: $cannot_grade=1;
1532: }
1.49 albertel 1533: }
1534: my $todo =
1535: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1536: if ($cannot_grade) {
1537: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1538: '</td><td>';
1539: } else {
1.62 albertel 1540: my $seclist;
1541: foreach my $sec (@chosen_sections) {
1542: $seclist.='<input type="hidden" name="chosensections"
1543: value="'.$sec.'" />';
1544: }
1.102 albertel 1545: my $studentdis = $student;
1546: $studentdis =~ tr/:/@/;
1.58 albertel 1547: $result.=<<RESULT;
1.49 albertel 1548: <tr>
1549: <td>
1.115 albertel 1550: <form style="display: inline" method="post">
1.49 albertel 1551: <input type="hidden" name="gradingkey" value="$todo" />
1552: <input type="hidden" name="queue" value="$queue" />
1553: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1554: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1555: <input type="submit" name="submit" value="Regrade" />
1556: $seclist
1.49 albertel 1557: </form>
1.102 albertel 1558: <td>$fullname->{$student} <tt>($studentdis)</tt></td>
1.49 albertel 1559: <td>
1560: RESULT
1.58 albertel 1561: }
1.49 albertel 1562: if ($status{'status'} eq 'pass') {
1563: $result .= '<font color="green">'.&mt('Passed').'</font>';
1564: } elsif ($status{'status'} eq 'fail') {
1565: $result .= '<font color="red">'.&mt('Failed').'</font>';
1566: } elsif ($status{'status'} eq 'review') {
1567: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1568: } elsif ($status{'status'} eq 'ungraded') {
1569: $result .= &mt('Ungraded');
1570: } elsif ($status{'status'} ne '') {
1571: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1572: } else {
1573: $result.=" ";
1574: }
1575: if ($status{'version'}) {
1576: $result .= ' '.&mt('Version').' '.$status{'version'};
1577: }
1.101 albertel 1578: if ($status{'grader'}) {
1579: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1580: }
1.49 albertel 1581: $result.= '</td><td>';
1582: if ($status{'reviewqueue'} eq 'enqueued') {
1583: $result .= &mt('Awaiting Review');
1584: } elsif ($status{'reviewqueue'} eq 'locked') {
1585: $result .= &mt('Under Review');
1.58 albertel 1586: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1587: $result .= &mt('Still being worked on.');
1.49 albertel 1588: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1589: $result .= &mt('Awaiting Grading');
1590: } elsif ($status{'gradingqueue'} eq 'locked') {
1591: $result .= &mt('Being Graded');
1.58 albertel 1592: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1593: $result .= &mt('Still being worked on.');
1.49 albertel 1594: } else {
1595: $result.=" ";
1596: }
1597: $result.= '</td></tr>';
1598: }
1599: $result.='</table>';
1600: return $result;
1601: }
1602:
1603: sub get_student_status {
1.86 albertel 1604: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1605:
1606: my %status;
1607:
1608: if ($type eq 'Task') {
1609: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1610: $udom,$uname);
1.89 albertel 1611: $status{'status'}=$record{'resource.0.status'};
1612: $status{'version'}=$record{'resource.0.version'};
1613: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1614: }
1615: $status{'reviewqueue'}=
1616: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1617: &encode_queue_key($symb,$udom,$uname));
1618: $status{'gradingqueue'}=
1619: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1620: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1621: return %status;
1622: }
1623:
1.1 albertel 1624: sub start_ClosingParagraph {
1625: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1626: my $result;
1627: if ($target eq 'web') {
1.13 albertel 1628: } elsif ($target eq 'webgrade') {
1629: &Apache::lonxml::startredirection();
1.1 albertel 1630: }
1631: return $result;
1632: }
1633:
1634: sub end_ClosingParagraph {
1635: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1636: my $result;
1637: if ($target eq 'web') {
1.13 albertel 1638: } elsif ($target eq 'webgrade') {
1639: &Apache::lonxml::endredirection();
1.1 albertel 1640: }
1641: return $result;
1642: }
1643:
1.19 albertel 1644: sub get_id {
1645: my ($parstack,$safeeval)=@_;
1646: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1647: if (!$id) { $id=$Apache::lonxml::curdepth; }
1648: return $id;
1649: }
1650:
1.1 albertel 1651: my %dimension;
1652: sub start_Dimension {
1653: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1654: undef(%dimension);
1.19 albertel 1655: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1656: $Apache::bridgetask::dimension=$dim_id;
1657: push(@Apache::bridgetask::dimensionlist,$dim_id);
1658: undef(@Apache::bridgetask::instance);
1.20 albertel 1659: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1660: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1661: &Apache::lonxml::startredirection();
1662: return &internal_location($dim_id);
1.1 albertel 1663: }
1664:
1.13 albertel 1665: sub get_instance {
1.75 albertel 1666: my ($dim)=@_;
1667: my $rand_alg=&Apache::lonnet::get_rand_alg();
1668: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1669: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1670: $rand_alg eq '64bit4' ) {
1671: &Apache::response::pushrandomnumber();
1672: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1673: my $num=@order;
1674: my $version=&get_version();
1675: my $which=($version-1)%$num;
1676: return $order[$which];
1677: } else {
1678: my ($version,$previous) = &get_version();
1679: my $instance =
1680: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1681: if (defined($instance)) { return $instance; }
1682:
1683: &Apache::response::pushrandomnumber();
1684: my @instances = @{$dimension{'instances'}};
1685: # remove disabled instances
1686: for (my $i=0; $i < $#instances; $i++) {
1687: if ($dimension{$instances[$i].'.disabled'}) {
1688: splice(@instances,$i,1);
1689: $i--;
1690: }
1691: }
1692: @instances = &Math::Random::random_permutation(@instances);
1693: $instance = $instances[($version-1)%scalar(@instances)];
1694: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1695: $instance;
1.79 albertel 1696: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 1697: &Apache::response::poprandomnumber();
1698: return $instance;
1699: }
1.13 albertel 1700: }
1701:
1.18 albertel 1702: {
1703: my $last_link;
1.122 ! albertel 1704: sub link {
! 1705: my ($instance,$id) = @_;
! 1706: return 'LC_GRADING_criteria_'.$instance.'_'.$id;
! 1707: }
1.18 albertel 1708: sub end_Dimension {
1709: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1710: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1711: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1712: my $instance=&get_instance($dim);
1.25 albertel 1713: my $version=&get_version();
1.18 albertel 1714: if ($target eq 'web') {
1.47 albertel 1715: @Apache::scripttag::parser_env = @_;
1716: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1717: my @instances = $instance;
1718: if (&Apache::response::showallfoils()) {
1719: @instances = @{$dimension{'instances'}};
1720: }
1721: foreach my $instance (@instances) {
1722: @Apache::scripttag::parser_env = @_;
1723: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.89 albertel 1724: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
1725: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 1726:
1.89 albertel 1727: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 1728: my $mandatory='Mandatory';
1729: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1730: $mandatory='Optional';
1731: }
1.116 albertel 1732: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 1733: if ($dim_status eq 'pass') {
1734: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1735: }
1.76 albertel 1736: if ($dim_status eq 'fail') {
1737: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1738: }
1.76 albertel 1739: my $man_count=0;
1740: my $man_passed=0;
1741: my $opt_count=0;
1742: my $opt_passed=0;
1743: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1744: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1745: eq 'N') {
1746: $opt_count++;
1.89 albertel 1747: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1748: $opt_passed++;
1749: }
1750: } else {
1751: $man_count++;
1.89 albertel 1752: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1753: $man_passed++;
1754: }
1755: }
1.22 albertel 1756: }
1.76 albertel 1757: if ($man_passed eq $man_count) { $man_passed='all'; }
1758: my $opt_req=$dimension{$instance.'.optionalrequired'};
1759: if ($opt_req !~ /\S/) { $opt_req='0'; }
1760: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1761:
1762: my $internal_location=&internal_location($dim);
1763: $result=~s/\Q$internal_location\E/$dim_info/;
1764:
1765: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.89 albertel 1766: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1767: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"};
1.76 albertel 1768: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1769: if ($mandatory) {
1770: $mandatory='Mandatory';
1771: } else {
1772: $mandatory='Optional';
1773: }
1774: if ($status eq 'fail') {
1775: } elsif ($status eq 'pass') {
1776: } else {
1777: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1778: }
1779: my $status_display=$status;
1780: $status_display=~s/^([a-z])/uc($1)/e;
1781: @Apache::scripttag::parser_env = @_;
1.116 albertel 1782: $result.=
1783: '<div class="LC_'.$status.' LC_criteria"><h4>'
1784: .$mandatory.' Criteria</h4><p>';
1.76 albertel 1785: @Apache::scripttag::parser_env = @_;
1786: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.116 albertel 1787: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.89 albertel 1788: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
1.116 albertel 1789: $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';
1.76 albertel 1790: }
1791: $result.='</div>';
1.22 albertel 1792: }
1793: }
1794: }
1.18 albertel 1795: } elsif ($target eq 'webgrade') {
1.47 albertel 1796: # in case of any side effects that we need
1797: @Apache::scripttag::parser_env = @_;
1798: &Apache::scripttag::xmlparse($dimension{'intro'});
1799: @Apache::scripttag::parser_env = @_;
1800: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1801: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 ! albertel 1802: my $link=&link($instance,$id);
1.89 albertel 1803: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1.120 albertel 1804: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.111 albertel 1805: '<a name="'.$link.'" />'."\n".
1806: '<a name="next_'.$last_link.'" />'."\n".
1.120 albertel 1807: '<div class="LC_GRADING_criteriatext">'."\n";
1.47 albertel 1808: @Apache::scripttag::parser_env = @_;
1809: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.111 albertel 1810: $result.='</div>'."\n".
1.18 albertel 1811: #$dimension{$instance.'.criteria.'.$id}.
1.120 albertel 1812: '<div class="LC_GRADING_grade">'."\n".
1813: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
1814: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
1815: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
1816: '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
1.111 albertel 1817: '</div>'."\n".
1.120 albertel 1818: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1819: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'."\n".
1.111 albertel 1820: '</label>'."\n".
1.120 albertel 1821: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 1822: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
1823: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
1824: '</ul>'."\n".
1825: '</div>'."\n";
1.113 albertel 1826: $result.=&grading_history($version,$dim,$instance,$id);
1.18 albertel 1827: $last_link=$link;
1828: }
1.22 albertel 1829: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1830: my $optional_passed=0;
1.20 albertel 1831: my $mandatory_failed=0;
1832: my $ungraded=0;
1833: my $review=0;
1.19 albertel 1834: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 ! albertel 1835: my $link=&link($instance,$id);
! 1836: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_'.$link};
! 1837: $Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.20 albertel 1838: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1839: if ($status eq 'pass') {
1840: if (!$mandatory) { $optional_passed++; }
1841: } elsif ($status eq 'fail') {
1842: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1843: } elsif ($status eq 'review') {
1844: $review++;
1.20 albertel 1845: } elsif ($status eq 'ungraded') {
1846: $ungraded++;
1.21 albertel 1847: } else {
1.47 albertel 1848: $ungraded++;
1.19 albertel 1849: }
1850: }
1.20 albertel 1851: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1852: $mandatory_failed++;
1853: }
1.21 albertel 1854: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1855: if ($review) {
1.89 albertel 1856: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1857: 'review';
1.20 albertel 1858: } elsif ($ungraded) {
1.89 albertel 1859: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1860: 'ungraded';
1.20 albertel 1861: } elsif ($mandatory_failed) {
1.89 albertel 1862: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1863: 'fail';
1.20 albertel 1864: } else {
1.91 albertel 1865: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1866: 'pass';
1.20 albertel 1867: }
1.69 albertel 1868: } else {
1869: # any other targets no output
1870: undef($result);
1.13 albertel 1871: }
1.18 albertel 1872: return $result;
1.1 albertel 1873: }
1874: }
1875:
1.113 albertel 1876: sub grading_history {
1877: my ($version,$dim,$instance,$criteria) = @_;
1878: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1879: return '';
1880: }
1881: my ($result,$grader);
1882: my $scope="resource.$version.0.$dim.$instance.$criteria";
1883: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
1884: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
1885: my ($gname,$gdom) =
1886: split('@',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1887: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
1888: $grader = &Apache::loncommon::aboutmewrapper($fullname,
1889: $gname,$gdom);
1890: }
1891: my $entry;
1892: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
1893: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
1894: }
1895: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
1896: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
1897: }
1898: if ($entry) {
1899: $result.= "<li>$grader : $entry </li>";
1900: }
1901: }
1902: if ($result) {
1.120 albertel 1903: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 1904: }
1905: return '';
1906: }
1907:
1.1 albertel 1908: sub start_IntroParagraph {
1.87 albertel 1909: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 1910: my $result;
1.13 albertel 1911: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1912: if ($tagstack->[-2] eq 'Dimension') {
1.87 albertel 1913: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.47 albertel 1914:
1915: } elsif ($target eq 'webgrade') {
1.87 albertel 1916: &Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.1 albertel 1917: }
1.47 albertel 1918:
1.1 albertel 1919: }
1920: return $result;
1921: }
1922:
1923: sub end_IntroParagraph {
1924: }
1925:
1926: sub start_Instance {
1927: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1928: my $id=&get_id($parstack,$safeeval);
1929: push(@{$dimension{'instances'}},$id);
1930: push(@Apache::bridgetask::instance,$id);
1931: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1932: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1933: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 1934: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
1935: if (lc($disabled) eq 'yes') {
1936: $dimension{$id.'.disabled'}='1';
1937: }
1.1 albertel 1938: return '';
1939: }
1940:
1941: sub end_Instance {
1942: }
1943:
1944: sub start_InstanceText {
1.87 albertel 1945: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 1946: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1947: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.13 albertel 1948: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1949: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1950: }
1951: return '';
1952: }
1953:
1954: sub end_InstanceText {
1955: return '';
1956: }
1957:
1958: sub start_Criteria {
1.87 albertel 1959: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.9 albertel 1960: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1961: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 1962: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1963: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1964: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1965: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1966: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1967: push(@{$dimension{$instance_id.'.criterias'}},$id);
1968: }
1969: return '';
1970: }
1971:
1.47 albertel 1972: sub end_Criteria {
1973: }
1974:
1.4 albertel 1975: sub proctor_validation_screen {
1976: my ($slot) = @_;
1977: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1978: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1979: my $name=&Apache::loncommon::plainname($user,$domain);
1980:
1.4 albertel 1981: my $msg;
1.11 albertel 1982: if ($env{'form.proctorpassword'}) {
1.4 albertel 1983: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1984: .'</font></p>';
1985: }
1.47 albertel 1986: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1987: my $result= (<<ENDCHECKOUT);
1988: <h2>Proctor Validation</h2>
1989: <p>Your room's proctor needs to validate your access to this resource.</p>
1990: $msg
1.115 albertel 1991: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 1992: <input type="hidden" name="validate" value="yes" />
1993: <input type="hidden" name="submitted" value="yes" />
1994: <table>
1.44 albertel 1995: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 1996: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 1997: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 1998: </table>
1999: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2000: <table border="1">
2001: <tr><td>
2002: <table>
2003: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2004: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2005: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 2006: <tr><td>Usename</td><td>$user\@$domain</td></tr>
2007: <tr><td colspan="2"><img src="$url" /></td></tr>
2008: </table>
2009: </tr></td>
2010: </table>
1.4 albertel 2011: </form>
2012: ENDCHECKOUT
2013: return $result;
2014: }
2015:
1.1 albertel 2016: 1;
2017: __END__
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