Annotation of loncom/homework/bridgetask.pm, revision 1.167
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.167 ! albertel 4: # $Id: bridgetask.pm,v 1.166 2006/06/12 18:57:20 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 );
1.158 www 41: use lib '/home/httpd/lib/perl/';
42: use LONCAPA;
43:
1.9 albertel 44:
1.1 albertel 45: BEGIN {
1.162 albertel 46: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','ClosingParagraph'));
1.1 albertel 47: }
48:
1.9 albertel 49: sub initialize_bridgetask {
50: # id of current Dimension, 0 means that no dimension is current
51: # (inside <Task> only)
52: $Apache::bridgetask::dimension='';
53: # list of all Dimension ids seen
54: @Apache::bridgetask::dimensionlist=();
1.20 albertel 55: # mandatory attribute of all Dimensions seen
56: %Apache::bridgetask::dimensionmandatory=();
1.9 albertel 57: # list of all current Instance ids
58: @Apache::bridgetask::instance=();
59: # list of all Instance ids seen in this problem
60: @Apache::bridgetask::instancelist=();
1.15 albertel 61: # key of queud user data that we are currently grading
62: $Apache::bridgetask::queue_key='';
1.9 albertel 63: }
64:
1.4 albertel 65: sub proctor_check_auth {
1.81 albertel 66: my ($slot_name,$slot,$type)=@_;
1.11 albertel 67: my $user=$env{'form.proctorname'};
68: my $domain=$env{'form.proctordomain'};
1.4 albertel 69:
70: my @allowed=split(",",$slot->{'proctor'});
71: foreach my $possible (@allowed) {
1.138 albertel 72: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 73: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 74: my $authenticated=0;
75: if ( $slot->{'secret'} =~ /\S/ &&
76: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
77: $authenticated=1;
78: } else {
79:
80: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
81: if ($authhost ne 'no_host') {
82: $authenticated=1;
83: }
84: }
1.150 albertel 85: if ($authenticated) {
86: &create_new_version($type,$user,$domain,$slot_name);
1.4 albertel 87: return 1;
88: }
89: }
90: }
91: return 0;
92: }
93:
1.150 albertel 94: sub create_new_version {
95: my ($type,$user,$domain,$slot_name) = @_;
96: if ($type eq 'Task') {
97: # increment version
98: my $version=
99: $Apache::lonhomework::history{'resource.0.version'};
100: $version++;
1.152 albertel 101: &Apache::lonxml::debug("Making version $version");
1.150 albertel 102: #clean out all current results
103: foreach my $key (keys(%Apache::lonhomework::history)) {
104: if ($key=~/^resource\.0\./) {
105: $Apache::lonhomework::results{$key}='';
106: }
107: }
108:
109: #setup new version and who did it
110: $Apache::lonhomework::results{'resource.0.version'}=$version;
111: if (defined($user) && defined($domain)) {
112: $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
113: $user.':'.$domain;
1.152 albertel 114: } else {
115: $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
116: $env{'user.name'}.':'.$env{'user.domain'};
1.150 albertel 117: }
118: if (defined($slot_name)) {
119: $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
120: $slot_name;
121: }
122: } elsif ($type eq 'problem') {
123: &Apache::lonxml::debug("authed $slot_name");
124: if (defined($user) && defined($domain)) {
125: $Apache::lonhomework::results{"resource.0.checkedin"}=
126: $user.':'.$domain;
127: }
128: if (defined($slot_name)) {
129: $Apache::lonhomework::results{"resource.0.checkedin.slot"}=
130: $slot_name;
131: }
132: }
133: }
134:
1.25 albertel 135: sub get_version {
1.29 albertel 136: my ($version,$previous);
1.25 albertel 137: if ($env{'form.previousversion'} &&
1.36 albertel 138: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 139: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 140: $version=$env{'form.previousversion'};
141: $previous=1;
142: } else {
1.150 albertel 143: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
144: $version=$Apache::lonhomework::results{'resource.0.version'};
145: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
146: $version=$Apache::lonhomework::history{'resource.0.version'};
147: }
1.29 albertel 148: $previous=0;
149: }
150: if (wantarray) {
151: return ($version,$previous);
1.25 albertel 152: }
1.29 albertel 153: return $version;
1.25 albertel 154: }
155:
1.8 albertel 156: sub add_previous_version_button {
1.25 albertel 157: my ($status)=@_;
1.8 albertel 158: my $result;
1.89 albertel 159: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 160: return '';
161: }
1.89 albertel 162: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 163: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 164: return '';
165: }
1.29 albertel 166: my $version=&get_version();
167: if ($env{'form.previousversion'} ne '' &&
168: $env{'form.previousversion'} eq $version) {
169: $result.="<h3>".&mt("Showing previous version [_1]",$version).
170: "</h3>\n";
171: }
172: my @to_show;
1.89 albertel 173: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
174: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 175: push(@to_show,$test_version);
176: }
177: }
178: my $list='<option>'.
179: join("</option>\n<option>",@to_show).
180: "</option>\n";
1.36 albertel 181: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 182: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 183: my $uri=$env{'request.uri'};
184: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
185: $result.=$uri.'">'.
186: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
187: <option>'.&mt('Pick one').'</option>
188: '.$list.'
189: </select>')."</form>";
1.8 albertel 190: return $result;
191: }
192:
1.13 albertel 193: sub add_grading_button {
1.59 albertel 194: my (undef,$cid)=&Apache::lonxml::whichuser();
195: my $cnum=$env{'course.'.$cid.'.num'};
196: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 197: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
198:
1.59 albertel 199: my $size=5;
200: if (scalar(keys(%sections)) < 3) {
201: $size=scalar(keys(%sections))+2;
202: }
1.122 albertel 203: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 204: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
205: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 206: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 207: }
208: $sec_select .= "<option value='none'>none</option></select>\n";
209:
1.29 albertel 210: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 211: &mt("Get a submission to grade").'" />';
212: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 213: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 214: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 215: $result.='<table><tr>';
216: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
217: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
218: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 219:
1.107 albertel 220: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 221:
222: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 223: $result.='<tr><td>'.
224: ' <input type="submit" name="reviewasubmission" value="'.
225: &mt("Select an entry from the review queue:").'" /> ';
226: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
227: $entries,$ready,$locks).'</td></tr>'."\n";
228: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
229: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 230: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 231: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 232: $result.='<input type="text" size="12" name="gradinguser" />';
233: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
234: 'gradingdomain');
235: $result.=' '.
236: &Apache::loncommon::selectstudent_link('gradesubmission',
237: 'gradinguser',
238: 'gradingdomain');
239: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 240: $result.= '</p>';
1.144 albertel 241: }
1.13 albertel 242: return $result;
243: }
244:
1.22 albertel 245: sub add_request_another_attempt_button {
1.38 albertel 246: my ($text)=@_;
247: if (!$text) { $text="Request another attempt"; }
1.25 albertel 248: my $result;
1.36 albertel 249: my $symb=&Apache::lonnet::symbread();
1.149 albertel 250: # not a slot access based resource
251: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
252: if ($useslots =~ /^\s*no\s*$/i) {
253: return '';
254: }
255:
1.37 albertel 256: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 257: my $action='get_reservation';
1.37 albertel 258: if ($slot_name) {
1.38 albertel 259: $text="Change reservation.";
260: $action='change_reservation';
1.37 albertel 261: my $description=&Apache::slotrequest::get_description($slot_name,
262: $slot);
263: $result.=(<<STUFF);
264: <p> Will be next available: $description </p>
265: STUFF
266: }
1.38 albertel 267:
268: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 269: $symb=&escape($symb);
1.115 albertel 270: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 271: '<input type="hidden" name="symb" value="'.$symb.'" />'.
272: '<input type="hidden" name="command" value="'.$action.'" />'.
273: '<input type="submit" name="requestattempt" value="'.
274: &mt($text).'" />'.
275: '</form>';
1.25 albertel 276: return $result;
1.22 albertel 277: }
278:
1.30 albertel 279: sub preserve_grade_info {
280: my $result;
281: # if we are viewing someone else preserve that info
282: if (defined $env{'form.grade_symb'}) {
283: foreach my $field ('symb','courseid','domain','username') {
284: $result .= '<input type="hidden" name="grade_'.$field.
285: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
286: }
287: }
288: return $result;
289: }
290:
1.53 albertel 291: sub style {
1.125 albertel 292: my ($target) = @_;
293: if ($target eq 'web'
294: || $target eq 'webgrade') {
295: return (<<STYLE);
1.126 albertel 296: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 297: STYLE
1.125 albertel 298: }
299: return;
1.53 albertel 300: }
301:
1.54 albertel 302: sub show_task {
303: my ($status,$previous)=@_;
304: if (!$previous && (
305: ( $status eq 'CLOSED' ) ||
306: ( $status eq 'BANNED') ||
307: ( $status eq 'UNAVAILABLE') ||
308: ( $status eq 'NOT_IN_A_SLOT') ||
309: ( $status eq 'NEEDS_CHECKIN') ||
310: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 311: ( $status eq 'INVALID_ACCESS') ||
312: ( &get_version() eq ''))) {
1.54 albertel 313: return 0;
314: }
1.64 albertel 315: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 316: return 1;
317: }
318:
319: sub internal_location {
320: my ($id)=@_;
321: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
322: }
323:
1.60 albertel 324: sub submission_time_stamp {
325: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
326: my $submissiontime;
1.89 albertel 327: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 328: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
329: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
330: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
331: }
332: }
333: my $result;
334: if ($submissiontime) {
1.89 albertel 335: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 336: my %slot=&Apache::lonnet::get_slot($slot_name);
337: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 338: my ($color,$when)=('#FF6666','after');
339: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 340: my $info;
341: if ($diff%60) { $info=($diff%60).' seconds'; }
342: $diff=int($diff/60);
343: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
344: $diff=int($diff/60);
345: if ($diff) { $info=$diff.' hours '.$info; }
346: $result='<p><font color="'.$color.'">'.
347: &mt('Student submitted [_1] [_2] the deadline.
348: (Submission was at [_3], end of period was [_4].)',
349: $info,$when,scalar(localtime($submissiontime)),
350: scalar(localtime($slot{'endtime'}))).
351: '</font></p>';
352: }
353: return $result;
354: }
355:
1.119 albertel 356: sub file_list {
357: my ($files,$uname,$udom) = @_;
358: if (!defined($uname) || !defined($udom)) {
359: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
360: }
1.70 albertel 361: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 362:
1.120 albertel 363: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 364: foreach my $partial_file (split(',',$files)) {
1.70 albertel 365: my $file=$file_url.$partial_file;
366: $file=~s|/+|/|g;
367: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 368: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
369: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
370: '</a></span></li>'."\n";
1.70 albertel 371: }
372: $file_list.="</ul>\n";
1.119 albertel 373: return $file_list;
374: }
375:
1.163 albertel 376: sub grade_mode {
377: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
378: return 'regrade';
379: }
380: return 'queue_grade';
381: }
382:
1.119 albertel 383: sub webgrade_standard_info {
384: my ($version)=&get_version();
385:
386: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 387:
1.163 albertel 388: my %lt=('done' => 'Next Item',
389: 'stop' => 'Quit Grading',
390: 'fail' => 'Fail Rest',
391: 'cancel' => 'Cancel',
392: );
393: my %lt=&Apache::lonlocal::texthash(%lt);
394:
1.70 albertel 395: my $result=<<INFO;
1.120 albertel 396: <div class="LC_GRADING_maincontrols">
1.163 albertel 397: INFO
398:
399: if (&grade_mode() eq 'regrade') {
400: $result.=<<INFO;
401: <input type="submit" name="cancel" value="$lt{'cancel'}" />
402: INFO
403: }
404:
405: $result.=<<INFO;
1.111 albertel 406: <input type="submit" name="next" value="$lt{'done'}" />
407: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 408: <input type="button" name="fail" value="$lt{'fail'}"
409: onclick="javascript:onFailRest()" />
1.111 albertel 410: </div>
1.70 albertel 411: $file_list
412: INFO
413: return $result;
414: }
415:
1.166 albertel 416: sub done_screen {
417: my ($version) = @_;
418: my $title=&Apache::lonnet::gettitle();
419: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
420: my (undef,undef,$domain,$user)= &Apache::lonxml::whichuser();
421: my $files = '<ul>';
1.167 ! albertel 422: my $msg;
1.166 albertel 423: foreach my $file (@files) {
424: my $url="/uploaded/$domain/$user/portfolio$file";
425: if (! &Apache::lonnet::stat_file($url)) {
426: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
427: '<span class="LC_filename">[_1]</span>',$file);
1.167 ! albertel 428: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 429: } else {
430: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 ! albertel 431: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 432: }
433: $files .= '<li>'.$file.'</li>';
434: }
435: $files.='</ul>';
1.167 ! albertel 436: my $subject = "Submission message for $title";
! 437: my ($message_status,$comment_status);
! 438: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
! 439: $setting =~ s/^\s*(\S*)\s*$/$1/;
! 440: $setting = lc($setting);
! 441: if ($setting eq 'only_student'
! 442: || $setting eq 'student_and_user_notes_screen') {
! 443: $message_status =
! 444: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
! 445: $message_status = '<p>'.&mt('Message sent to user: [_1]',
! 446: $message_status).' </p>';
! 447: }
! 448: if ($setting eq 'student_and_user_notes_screen') {
! 449: $comment_status =
! 450: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
! 451: $msg,$user,$domain);
! 452: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
! 453: $comment_status).' </p>';
! 454: }
1.166 albertel 455: return <<DONESCREEN;
456: <h2>$title</h2>
457: <p> Files submitted: $files </p>
458: <p> You are now done with this Bridge Task </p>
459: <hr />
460: <p> <a href="/adm/logout">Logout</a> </p>
461: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 ! albertel 462: $message_status
! 463: $comment_status
1.166 albertel 464: DONESCREEN
465:
466: }
467:
1.1 albertel 468: sub start_Task {
1.87 albertel 469: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 470:
1.4 albertel 471: my ($status,$accessmsg,$slot);
1.16 albertel 472: if ($target ne 'webgrade') {
1.70 albertel 473: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 474: &Apache::structuretags::initialize_storage();
475: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 476: if ($env{'request.state'} eq 'construct') {
477: &Apache::structuretags::setup_rndseed($safeeval);
478: }
1.16 albertel 479: }
480:
1.4 albertel 481: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 482:
483: my $name;
484: if ($target eq 'web' || $target eq 'webgrade') {
485: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
486: }
487:
1.145 albertel 488: my ($result,$form_tag_start);
489: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
490: || $target eq 'edit') {
491: ($result,$form_tag_start) =
492: &Apache::structuretags::page_start($target,$token,$tagstack,
493: $parstack,$parser,$safeeval,
1.146 albertel 494: $name,&style($target));
1.145 albertel 495: $result .= '<div class="LC_task">'."\n";
496: }
1.123 albertel 497:
1.74 albertel 498: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 499: if ($Apache::lonhomework::queuegrade
500: || $Apache::lonhomework::modifygrades) {
1.141 albertel 501: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 502: my $uri=$env{'request.uri'};
503: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 504: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 505: my $symb=&Apache::lonnet::symbread();
1.40 albertel 506: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 507: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 508: '<input type="hidden" name="symb" value="'.$symb.'" />'.
509: '<input type="hidden" name="command" value="showslots" />'.
510: '<input type="submit" name="requestattempt" value="'.
511: &mt('Show Slot list').'" />'.
512: '</form>';
1.108 albertel 513: my $target_id =
514: &Apache::lonstathelpers::make_target_id({symb => $symb,
515: part => '0'});
1.141 albertel 516: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 517: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
518: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
519: '<input type="submit" name="grading" value="'.
520: &mt('Show Grading Status').'" />'.
521: '</form>';
1.40 albertel 522: }
1.13 albertel 523: }
1.8 albertel 524: }
1.74 albertel 525: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
526: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
527: }
1.163 albertel 528: if ($target eq 'web'
529: || ($target eq 'grade' && !$env{'form.webgrade'})
530: || $target eq 'answer'
531: || $target eq 'tex') {
1.29 albertel 532: my ($version,$previous)=&get_version();
1.14 albertel 533: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 534: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 535: if ($status eq 'CAN_ANSWER' && $version eq '') {
536: &create_new_version('Task',undef,undef,$slot_name);
537: &add_to_queue('gradingqueue',{'type' => 'Task',
538: 'time' => time,
539: 'slot' => $slot_name});
1.150 albertel 540: ($version,$previous)=&get_version();
541: }
542:
1.9 albertel 543: push(@Apache::inputtags::status,$status);
1.14 albertel 544: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 545: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 546: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 547: &Apache::run::run($expression,$safeeval);
548: &Apache::lonxml::debug("Got $status");
1.141 albertel 549: $result.=&add_previous_version_button($status);
1.54 albertel 550: if (!&show_task($status,$previous)) {
1.87 albertel 551: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 552: if ( $target eq "web" ) {
1.74 albertel 553: if ($env{'request.state'} eq 'construct') {
554: $result.=$form_tag_start;
555: }
1.4 albertel 556: my $msg;
1.1 albertel 557: if ($status eq 'UNAVAILABLE') {
558: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 559: } elsif ($status eq 'NOT_IN_A_SLOT') {
560: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 561: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 562: } elsif ($status eq 'NEEDS_CHECKIN') {
563: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
564: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 565: } elsif ($status eq 'WAITING_FOR_GRADE') {
566: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 567: } elsif ($env{'form.donescreen'}) {
1.167 ! albertel 568: $result .= &done_screen($version);
1.1 albertel 569: } elsif ($status ne 'NOT_YET_VIEWED') {
570: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
571: }
572: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
573: $msg.='The problem '.$accessmsg;
574: }
575: $result.=$msg.'<br />';
576: } elsif ($target eq 'tex') {
577: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
578: if ($status eq 'UNAVAILABLE') {
579: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
580: } else {
581: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
582: }
1.22 albertel 583: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 584: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 585: if(&proctor_check_auth($slot_name,$slot,'Task')
586: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 587: my $result=
588: &add_to_queue('gradingqueue',
1.152 albertel 589: {'type' => 'Task',
1.148 albertel 590: 'time' => time,
591: 'slot' =>
592: $Apache::inputtags::slot_name});
1.77 albertel 593: &Apache::lonxml::debug("add_to_queue said $result");
594: }
1.4 albertel 595: }
1.1 albertel 596: }
597: } elsif ($target eq 'web') {
1.141 albertel 598:
1.57 albertel 599: $result.=&preserve_grade_info();
600: $result.=&internal_location();
1.36 albertel 601: $result.=$form_tag_start.
602: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 603: &Apache::lonxml::startredirection();
1.1 albertel 604: }
1.21 albertel 605: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
606: $target eq 'webgrade') {
1.32 albertel 607: my $webgrade='yes';
1.21 albertel 608: if ($target eq 'webgrade') {
1.141 albertel 609: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 610: '<script type="text/javascript"
1.126 albertel 611: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 612: #$result.='<br />Review'.&show_queue('reviewqueue');
613: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 614: }
1.33 albertel 615: # FIXME Blast! still need to reorg this, need to reshow the
616: # queue being reviewed once done with the grade pass...
617: # Hrrm, vaildation pass should perhaps say 'not_locked'
618: # perhaps do a search if there is a key that is mine and if
619: # there isn't reshow the queue....
1.105 albertel 620: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 621:
622: if ($todo) {
623: &setup_env_for_other_user($todo,$safeeval);
624: my ($symb,$uname,$udom)=&decode_queue_key($todo);
625: $result.="\n".'<table><tr><td>Found '.
626: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
627: $form_tag_start.=
628: '<input type="hidden" name="gradingkey" value="'.
1.158 www 629: &escape($todo).'" />';
1.33 albertel 630: $Apache::bridgetask::queue_key=$todo;
631: &Apache::structuretags::initialize_storage();
632: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 633: if ($target eq 'webgrade' && $status_code eq 'selected') {
634: $form_tag_start.=
635: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 636: }
1.15 albertel 637: } else {
1.33 albertel 638: if ($target eq 'webgrade') {
639: $result.="\n";
1.81 albertel 640: my $back='<p><a href="/adm/flip?postdata=return:">'.
641: &mt('Return to resource').'</a></p>';
1.33 albertel 642: if ($status_code eq 'stop') {
1.81 albertel 643: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 644: } elsif ($status_code eq 'cancel') {
645: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 646: } elsif ($status_code eq 'never_versioned') {
647: $result.='<b>'.
648: &mt("Requested user has never accessed the task.").
649: '</b>'.$back;
1.165 albertel 650: } elsif ($status_code =~ /still_open:(.*)/) {
651: my $date = &Apache::lonlocal::locallocaltime($1);
652: $result.='<b>'.
653: &mt("Task is still open, will close at [_1].",$date).
654: '</b>'.$back;
1.33 albertel 655: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 656: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 657: .'</b>'.$back;
1.33 albertel 658: } elsif ($status_code eq 'unlock') {
1.81 albertel 659: $result.='<b>'.&mt("Unlocked the requested record.")
660: .'</b>'.$back;
1.33 albertel 661: $result.=&show_queue($env{'form.queue'},1);
662: } elsif ($status_code eq 'show_list') {
663: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 664: } elsif ($status_code eq 'select_user') {
665: $result.=&select_user();
1.95 albertel 666: } elsif ($status_code eq 'unable') {
667: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 668: } elsif ($status_code eq 'not_allowed') {
669: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 670: } else {
1.81 albertel 671: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 672: }
1.21 albertel 673: }
1.33 albertel 674: $webgrade='no';
1.163 albertel 675: }
676: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 677: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 678: }
679: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 680: if ($webgrade eq 'yes') {
681: $result.=&submission_time_stamp();
682: }
1.32 albertel 683: $result.=$form_tag_start;
684: $result.='<input type="hidden" name="webgrade" value="'.
685: $webgrade.'" />';
686: $result.='<input type="hidden" name="queue" value="'.
687: $env{'form.queue'}.'" />';
1.52 albertel 688: if ($env{'form.regrade'}) {
689: $result.='<input type="hidden" name="regrade" value="'.
690: $env{'form.regrade'}.'" />';
691: }
1.62 albertel 692: if ($env{'form.chosensections'}) {
693: my @chosen_sections=
694: &Apache::loncommon::get_env_multiple('form.chosensections');
695: foreach my $sec (@chosen_sections) {
696: $result.='<input type="hidden" name="chosensections"
697: value="'.$sec.'" />';
698: }
699: }
1.70 albertel 700: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 701: }
1.110 albertel 702: if ($target eq 'webgrade') {
1.120 albertel 703: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 704: }
1.74 albertel 705: } elsif ($target eq 'edit') {
1.141 albertel 706: $result.=$form_tag_start.
1.74 albertel 707: &Apache::structuretags::problem_edit_header();
708: $Apache::lonxml::warnings_error_header=
709: &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 />";
710: my $temp=&Apache::edit::insertlist($target,$token);
711: $result.=$temp;
1.1 albertel 712: } else {
713: # page_start returned a starting result, delete it if we don't need it
714: $result = '';
715: }
716: return $result;
717: }
718:
1.165 albertel 719: sub get_task_end_time {
720: my ($queue_entry,$symb,$udom,$uname) = @_;
721:
722: my $end_time;
723: if (my $slot = &slotted_access($queue_entry)) {
724: my %slot_data=&Apache::lonnet::get_slot($slot);
725: $end_time = $slot_data{'endtime'};
726: } else {
727: $end_time = &Apache::lonhomework::due_date('0',$symb,
728: $udom,$uname);
729: }
730: return $end_time;
731: }
732:
1.32 albertel 733: sub get_key_todo {
734: my ($target)=@_;
735: my $todo;
1.33 albertel 736:
737: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 738: &Apache::lonxml::debug("review a submission....");
1.33 albertel 739: $env{'form.queue'}='reviewqueue';
740: return (undef,'show_list');
741: }
742:
743: if (defined($env{'form.reviewagrading'})) {
744: &Apache::lonxml::debug("review a grading....");
745: $env{'form.queue'}='gradingqueue';
746: return (undef,'show_list');
747: }
748:
1.49 albertel 749: if (defined($env{'form.regradeasubmission'})) {
750: &Apache::lonxml::debug("regrade a grading....");
751: $env{'form.queue'}='none';
752: return (undef,'select_user');
753: }
754:
1.105 albertel 755:
1.138 albertel 756: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 757:
758: #need to try both queues..
759: if (defined($env{'form.regradeaspecificsubmission'}) &&
760: defined($env{'form.gradinguser'}) &&
761: defined($env{'form.gradingdomain'}) ) {
762: my ($symb,$cid)=&Apache::lonxml::whichuser();
763: my $cnum = $env{'course.'.$cid.'.num'};
764: my $cdom = $env{'course.'.$cid.'.domain'};
765: my $uname = $env{'form.gradinguser'};
766: my $udom = $env{'form.gradingdomain'};
767:
768: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
769:
770: my $queue;
771:
772: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
773: $env{'form.queue'} = $queue = 'gradingqueue';
774: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
775: $env{'form.queue'} = $queue = 'reviewqueue';
776: }
777:
778: if (!$queue) {
779: $env{'form.queue'} = $queue = 'none';
780: #not queued so doing either a re or pre grade
1.164 albertel 781: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
782: if ($status{'resource.0.version'} < 1) {
783: return (undef,'never_versioned');
784: }
1.105 albertel 785: return ($gradingkey);
786: }
787:
1.165 albertel 788: if ($queue) {
789: my $queue_entry = &get_queue_data($queue,$udom,$uname);
790:
791: my $end_time = &get_task_end_time($queue_entry,$symb,
792: $udom,$uname);
793: if ($end_time > time) {
794: return (undef,"still_open:$end_time");
795: }
796: }
797:
1.105 albertel 798: my $who=&queue_key_locked($queue,$gradingkey);
799: if ($who eq $me) {
800: #already have the lock
1.158 www 801: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 802: &Apache::lonxml::debug("already locked");
1.105 albertel 803: return ($gradingkey);
804: }
805:
806: if (!defined($who)) {
807: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 808: &Apache::lonxml::debug("newly locked");
1.105 albertel 809: return ($gradingkey);
810: } else {
811: return (undef,'lock_failed');
812: }
813: }
814:
815: #otherwise (defined($who) && $who ne $me) some else has it...
816: return (undef,'not_allowed',
817: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 818: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 819: }
820:
821:
1.32 albertel 822: my $queue=$env{'form.queue'};
1.33 albertel 823:
1.32 albertel 824: if (!defined($queue)) {
825: $env{'form.queue'}=$queue='gradingqueue';
826: }
1.33 albertel 827:
1.158 www 828: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 829:
1.49 albertel 830: if ($env{'form.queue'} eq 'none') {
831: if (defined($env{'form.gradingkey'})) {
832: if ($target eq 'webgrade') {
833: if ($env{'form.stop'}) {
834: return (undef,'stop');
1.163 albertel 835: } elsif ($env{'form.cancel'}) {
836: return (undef,'cancel');
1.49 albertel 837: } elsif ($env{'form.next'}) {
1.59 albertel 838: return (undef,'select_user');
1.49 albertel 839: }
840: }
841: return ($gradingkey,'selected');
842: } else {
1.59 albertel 843: return (undef,'select_user');
1.49 albertel 844: }
845: }
1.32 albertel 846: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 847: && !defined($env{'form.gradingaction'})
848: && $env{'form.queuemode'} eq 'selected') {
849:
850: my $who=&queue_key_locked($queue,$gradingkey);
851: if ($who eq $me) {
852: &Apache::lonxml::debug("Found a key was given to me");
853: return ($gradingkey,'selected');
854: } else {
855: return (undef,'show_list');
856: }
857:
858: }
859:
860: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
861: if ($env{'form.gradingaction'} eq 'resume') {
862: delete($env{'form.gradingaction'});
863: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 864: return ($gradingkey);
1.33 albertel 865: } elsif ($env{'form.gradingaction'} eq 'unlock') {
866: &Apache::lonxml::debug("Unlocking a key ".
867: &check_queue_unlock($queue,$gradingkey,1));
868: return (undef,'unlock');
869: } elsif ($env{'form.gradingaction'} eq 'select') {
870: &Apache::lonxml::debug("Locking a key");
871: if (&lock_key($queue,$gradingkey)) {
872: &Apache::lonxml::debug("Success $queue");
873: return ($gradingkey);
874: }
875: &Apache::lonxml::debug("Failed $queue");
876: return (undef,'lock_failed');
1.32 albertel 877: }
878: }
1.33 albertel 879:
880: if ($env{'form.queuemode'} ne 'selected') {
881: # don't get something new from the queue if they hit the stop button
1.163 albertel 882: if (!(($env{'form.cancel'} || $env{'form.stop'})
883: && $target eq 'webgrade')
1.33 albertel 884: && !$env{'form.gradingaction'}) {
885: &Apache::lonxml::debug("Getting anew $queue");
886: return (&get_from_queue($queue));
887: } else {
888: return (undef,'stop');
889: }
1.32 albertel 890: }
1.33 albertel 891: return (undef,undef)
1.32 albertel 892: }
1.94 albertel 893:
894: sub minimize_storage {
895: foreach my $key (keys(%Apache::lonhomework::results)) {
896: if ($key =~ /regrader$/) { next; }
897: if ($Apache::lonhomework::results{$key} eq
898: $Apache::lonhomework::history{$key}) {
899: delete($Apache::lonhomework::results{$key});
900: }
901: }
902: }
903:
1.1 albertel 904: sub end_Task {
905: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
906: my $result='';
907: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 908: my ($version,$previous)=&get_version();
1.1 albertel 909: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 910: $target eq 'tex') {
1.69 albertel 911: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 912: if ($target eq 'web') {
1.54 albertel 913: if (&show_task($status,$previous)) {
914: $result.=&Apache::lonxml::endredirection();
915: }
1.64 albertel 916: if ($status eq 'CAN_ANSWER' && !$previous &&
917: !$env{'form.donescreen'}) {
1.15 albertel 918: $result.="\n".'<table border="1">'.
1.28 albertel 919: &Apache::inputtags::file_selector("$version.0",
920: "bridgetask","*",
1.46 albertel 921: 'portfolioonly',
922: '
923: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
924: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 925: "</table>";
1.77 albertel 926: }
1.78 albertel 927: if (!$previous && $status ne 'SHOW_ANSWER' &&
928: &show_task($status,$previous)) {
1.9 albertel 929: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 930: $result.='</form>';
1.116 albertel 931: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 932: $result.=<<DONEBUTTON;
1.115 albertel 933: <form name="done" method="post" action="$action">
1.64 albertel 934: <input type="hidden" name="donescreen" value="1" />
935: <input type="submit" value="Done" />
936: </form>
937: DONEBUTTON
1.77 albertel 938: }
1.56 albertel 939: if (&show_task($status,$previous) &&
1.89 albertel 940: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
941: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 942: my $title=&Apache::lonnet::gettitle();
1.80 albertel 943:
1.149 albertel 944: my $start_time;
945:
1.80 albertel 946: my $slot_name=
1.89 albertel 947: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 948: if ($slot_name) {
949: my %slot=&Apache::lonnet::get_slot($slot_name);
950:
951: $start_time=$slot{'starttime'}
952: } else {
953: $start_time=
954: &Apache::lonnet::EXT('resource.0.opendate');
955: }
956: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 957:
1.116 albertel 958: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 959:
960: if ($bt_status eq 'pass') {
961: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 962: $start_time.'</h2>';
1.54 albertel 963: }
964: if ($bt_status eq 'fail') {
965: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 966: $start_time.'</h2>';
1.54 albertel 967: if (!$previous) {
968: $status.=&add_request_another_attempt_button();
969: }
970: }
971: my $man_count=0;
972: my $opt_count=0;
973: my $opt_passed=0;
974: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
975: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
976: eq 'N') {
977: $opt_count++;
1.89 albertel 978: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 979: $opt_passed++;
980: }
981: } else {
982: $man_count++;
983: }
984: }
1.151 albertel 985:
1.54 albertel 986: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
987: $parstack,$safeeval);
988: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 989: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 990:
991: my $internal_location=&internal_location();
992: $result=~s/\Q$internal_location\E/$status/;
993: }
1.142 albertel 994: $result.="\n</div>\n".
995: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 996: }
997: }
1.29 albertel 998: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 999: my $award='SUBMITTED';
1.28 albertel 1000: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1001: 'portfiles',\$award);
1.14 albertel 1002: if ($award eq 'SUBMITTED' &&
1.28 albertel 1003: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1004: $Apache::lonhomework::results{"resource.0.tries"}=
1005: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1006: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1007:
1008: $Apache::lonhomework::results{"resource.0.award"}=
1009: $Apache::lonhomework::results{"resource.$version.0.award"}=
1010: $award;
1.51 albertel 1011: $Apache::lonhomework::results{"resource.0.submission"}=
1012: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1013: } else {
1014: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1015: $award = '';
1.10 albertel 1016: }
1.4 albertel 1017: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1018: &Apache::structuretags::finalize_storage();
1.148 albertel 1019: if ($award eq 'SUBMITTED') {
1020: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1021: if ($useslots =~ /^\s*no\s*$/i) {
1022: &add_to_queue('gradingqueue',
1.152 albertel 1023: {'type' => 'Task',
1.148 albertel 1024: 'time' => time});
1025: } elsif (defined($Apache::inputtags::slot_name)) {
1026: &add_to_queue('gradingqueue',
1.152 albertel 1027: {'type' => 'Task',
1.148 albertel 1028: 'time' => time,
1029: 'slot' => $Apache::inputtags::slot_name});
1030: }
1.14 albertel 1031: }
1.79 albertel 1032: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
1033: &Apache::structuretags::finalize_storage();
1.1 albertel 1034: }
1.163 albertel 1035: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1036: && exists($env{'form.cancel'})) {
1037: &check_queue_unlock($env{'form.queue'});
1038: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1039: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1040: && !exists($env{'form.cancel'})) {
1.20 albertel 1041: my $optional_required=
1042: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1043: $safeeval);
1044: my $optional_passed=0;
1045: my $mandatory_failed=0;
1046: my $ungraded=0;
1047: my $review=0;
1.21 albertel 1048: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 1049: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
1050: my $status=
1.89 albertel 1051: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 1052: my $mandatory=
1053: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
1054: if ($status eq 'pass') {
1055: if (!$mandatory) { $optional_passed++; }
1056: } elsif ($status eq 'fail') {
1057: if ($mandatory) { $mandatory_failed++; }
1058: } elsif ($status eq 'ungraded') {
1059: $ungraded++;
1060: } elsif ($status eq 'review') {
1061: $review++;
1.49 albertel 1062: } else {
1063: $ungraded++;
1064: }
1.20 albertel 1065: }
1066: if ($optional_passed < $optional_required) {
1067: $mandatory_failed++;
1068: }
1.21 albertel 1069: &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 1070: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1071: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1072: if ($review) {
1.89 albertel 1073: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 1074: if ($env{'form.queue'} eq 'reviewqueue') {
1075: &check_queue_unlock($env{'form.queue'});
1076: &Apache::lonxml::debug(" still needs review not changing status.");
1077: } else {
1.49 albertel 1078: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 1079: }
1.20 albertel 1080: } elsif ($ungraded) {
1.89 albertel 1081: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 1082: if ($env{'form.queue'} eq 'reviewqueue' ||
1083: $env{'form.queue'} eq 'none' ) {
1.33 albertel 1084: &Apache::lonxml::debug("moving back.");
1.49 albertel 1085: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 1086: } else {
1087: &check_queue_unlock($env{'form.queue'});
1088: }
1.20 albertel 1089: } elsif ($mandatory_failed) {
1.89 albertel 1090: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1091: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1092: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1093: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 1094: &remove_from_queue($env{'form.queue'});
1095:
1096: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1097:
1098: if ($env{'form.regrade'} ne 'yes') {
1099: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1100: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1101: &Apache::grades::version_portfiles(
1102: \%Apache::lonhomework::results,
1103: ["$version.0.bridgetask"],$courseid,
1104: $symb,$udom,$uname,
1105: ["$version.0.bridgetask"]);
1106: }
1.20 albertel 1107: } else {
1.89 albertel 1108: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1109: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1110: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1111: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 1112: &remove_from_queue($env{'form.queue'});
1.39 albertel 1113:
1114: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1115: if ($env{'form.regrade'} ne 'yes') {
1116: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1117: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1118: &Apache::grades::version_portfiles(
1119: \%Apache::lonhomework::results,
1120: ["$version.0.bridgetask"],$courseid,
1121: $symb,$udom,$uname,
1122: ["$version.0.bridgetask"]);
1123: }
1.20 albertel 1124: }
1.89 albertel 1125: $Apache::lonhomework::results{"resource.0.status"}=
1126: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1127: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1128: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1129: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1130: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1131: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1132: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1133: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1134: }
1.94 albertel 1135: &minimize_storage();
1.21 albertel 1136: &Apache::structuretags::finalize_storage();
1.20 albertel 1137: }
1.15 albertel 1138: } elsif ($target eq 'webgrade') {
1.131 albertel 1139: $result.="</div>";
1.20 albertel 1140: #$result.='<input type="submit" name="next" value="'.
1141: # &mt('Save & Next').'" /> ';
1142: #$result.='<input type="submit" name="end" value="'.
1143: # &mt('Save & Stop Grading').'" /> ';
1144: #$result.='<input type="submit" name="throwaway" value="'.
1145: # &mt('Throw Away & Stop Grading').'" /> ';
1146: #$result.='<input type="submit" name="save" value="'.
1147: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1148: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1149: &Apache::loncommon::end_page();
1.1 albertel 1150: } elsif ($target eq 'meta') {
1.70 albertel 1151: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1152: $result.=&Apache::response::meta_stores_write('solved','string',
1153: 'Problem Status');
1154: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1155: 'Number of Attempts');
1156: $result.=&Apache::response::meta_stores_write('awarded','float',
1157: 'Partial Credit Factor');
1158: $result.=&Apache::response::meta_stores_write('status','string',
1159: 'Bridge Task Status');
1.1 albertel 1160: }
1.4 albertel 1161: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1162: return $result;
1163: }
1164:
1.31 albertel 1165: sub move_between_queues {
1166: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1167: my $cur_data;
1168: if ($src_queue ne 'none') {
1169: $cur_data=&get_queue_data($src_queue);
1170: if (!$cur_data) { return 'not_exist'; }
1171: } else {
1172: $cur_data = ['none'];
1173: }
1.148 albertel 1174: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1175: if ($result ne 'ok') {
1176: return $result;
1177: }
1178: &check_queue_unlock($src_queue);
1179: return &remove_from_queue($src_queue);
1.21 albertel 1180: }
1181:
1182: sub check_queue_unlock {
1.32 albertel 1183: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1184: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1185: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1186: if (!defined($key)) {
1.138 albertel 1187: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1188: }
1.30 albertel 1189: my $cnum=$env{'course.'.$cid.'.num'};
1190: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1191: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1192: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1193: if ($who eq $me) {
1.163 albertel 1194: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1195: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1196: } elsif ($allow_not_me) {
1.33 albertel 1197: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1198: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1199: }
1.32 albertel 1200: return 'not_owner';
1.21 albertel 1201: }
1202:
1.88 albertel 1203: sub in_queue {
1204: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1205: if ($queue eq 'none') { return 0; }
1206: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1207: || !defined($udom) || !defined($uname)) {
1208: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1209: $cnum=$env{'course.'.$cid.'.num'};
1210: $cdom=$env{'course.'.$cid.'.domain'};
1211: }
1212:
1213: my $key=&encode_queue_key($symb,$udom,$uname);
1214: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1215:
1216: if (defined($results{$key})) {
1217: return 1;
1218: }
1219: return 0;
1220: }
1221:
1.21 albertel 1222: sub remove_from_queue {
1.86 albertel 1223: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1224: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1225: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1226: || !defined($udom) || !defined($uname)) {
1227: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1228: $cnum=$env{'course.'.$cid.'.num'};
1229: $cdom=$env{'course.'.$cid.'.domain'};
1230: }
1.88 albertel 1231: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1232: return 'ok';
1233: }
1.86 albertel 1234: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1235: my @keys=($key,"$key\0locked");
1.31 albertel 1236: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1237: }
1238:
1.16 albertel 1239: sub setup_env_for_other_user {
1240: my ($queue_key,$safeeval)=@_;
1241: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1242: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1243: $env{'form.grade_symb'}=$symb;
1244: $env{'form.grade_domain'}=$udom;
1245: $env{'form.grade_username'}=$uname;
1246: $env{'form.grade_courseid'}=$env{'request.course.id'};
1247: &Apache::lonxml::initialize_rndseed($safeeval);
1248: }
1249:
1.31 albertel 1250: sub get_queue_data {
1.165 albertel 1251: my ($queue,$udom,$uname)=@_;
1252: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonxml::whichuser();
1253: if (!$uname || !$udom) {
1254: $uname=$other_uname;
1255: $udom =$other_udom;
1256: }
1.31 albertel 1257: my $cnum=$env{'course.'.$cid.'.num'};
1258: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1259: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1260: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1261: if ($key eq $todo && ref($value)) {
1262: return $value;
1263: }
1264: return undef;
1265: }
1266:
1.84 albertel 1267:
1.49 albertel 1268: sub check_queue_for_key {
1.84 albertel 1269: my ($cdom,$cnum,$queue,$todo)=@_;
1270:
1.49 albertel 1271: my %results=
1272: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1273:
1274: if (exists($results{$todo}) && ref($results{$todo})) {
1275: if (defined($results{"$todo\0locked"})) {
1276: return 'locked';
1277: }
1.148 albertel 1278: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1279: my %slot_data=&Apache::lonnet::get_slot($slot);
1280: if ($slot_data{'endtime'} > time) {
1281: return 'in_progress';
1282: }
1.148 albertel 1283: } else {
1284: my ($symb) = &decode_queue_key($todo);
1285: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1286: if ($due_date > time) {
1287: return 'in_progress';
1288: }
1.58 albertel 1289: }
1.49 albertel 1290: return 'enqueued';
1291: }
1292: return undef;
1293: }
1294:
1.14 albertel 1295: sub add_to_queue {
1.82 albertel 1296: my ($queue,$user_data)=@_;
1.49 albertel 1297: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1298: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1299: if (!$cid || $env{'request.state'} eq 'construct') {
1300: return 'no_queue';
1301: }
1.14 albertel 1302: my $cnum=$env{'course.'.$cid.'.num'};
1303: my $cdom=$env{'course.'.$cid.'.domain'};
1304: my %data;
1.138 albertel 1305: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1306: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1307: }
1308:
1.156 albertel 1309: sub get_limited_classlist {
1310: my ($sections) = @_;
1311:
1312: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1313: foreach my $student (keys(%$classlist)) {
1314: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1315: ne 'Active') {
1316: delete($classlist->{$student});
1317: }
1318: }
1.156 albertel 1319:
1.157 albertel 1320: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1321: foreach my $student (keys(%$classlist)) {
1322: my $section =
1323: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1324: if (! grep($section,@{ $sections })) {
1325: delete($classlist->{$student});
1326: }
1327: }
1328: }
1329: return $classlist;
1330: }
1331:
1332:
1.14 albertel 1333: sub show_queue {
1.32 albertel 1334: my ($queue,$with_selects)=@_;
1.14 albertel 1335: my $result;
1336: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1337: my $cnum=$env{'course.'.$cid.'.num'};
1338: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1339:
1340: my @chosen_sections=
1341: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1342:
1343: my $classlist = &get_limited_classlist(\@chosen_sections);
1344:
1.63 albertel 1345: if (!(grep(/^all$/,@chosen_sections))) {
1346: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1347: '</tt>.</p> '."\n";
1348: }
1.59 albertel 1349:
1.156 albertel 1350: my ($view,$view_section);
1351: my $scope = $env{'request.course.id'};
1352: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1353: $scope .= '/'.$env{'request.course.sec'};
1354: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1355: $view_section=$env{'request.course.sec'};
1356: } else {
1357: undef($view);
1358: }
1359: }
1360:
1.16 albertel 1361: my $regexp="^$symb\0";
1.30 albertel 1362: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1363: my ($tmp)=%queue;
1364: if ($tmp=~/^error: 2 /) {
1.159 albertel 1365: return "\n<h3>Current Queue - $queue</h3>".
1366: &Apache::loncommon::start_data_table().
1367: &Apache::loncommon::start_data_table_row().
1368: '<td>'.&mt('Empty').'</td>'.
1369: &Apache::loncommon::end_data_table_row().
1370: &Apache::loncommon::end_data_table();
1.31 albertel 1371: }
1.103 albertel 1372: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1373: $result.="\n<h3>Current Queue - $title $queue </h3>".
1374: &Apache::loncommon::start_data_table().
1375: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1376: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1377: $result.="<th>user</th><th>data</th>".
1378: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1379: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1380: my ($symb,$uname,$udom) = &decode_queue_key($key);
1381: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1382:
1383: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1384:
1385: my $can_view=1;
1386: if (!$view
1387: || ($view_section && !$section)
1388: || ($view_section && $section && ($view_section ne $section))) {
1389: $can_view=0;
1390: }
1391:
1.32 albertel 1392: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1393: $result.= &Apache::loncommon::start_data_table_row().
1394: "<td>$uname</td>";
1.103 albertel 1395: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1396: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1397: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1398: $result.='<td>'.
1.16 albertel 1399: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1400: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1401: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1402: my ($end_time,$slot_text);
1403: if (my $slot=&slotted_access($queue{$key})) {
1404: my %slot_data=&Apache::lonnet::get_slot($slot);
1405: $end_time = $slot_data{'endtime'};
1406: $slot_text = &mt('Slot: [_1]',$slot);
1407: } else {
1408: $end_time = &Apache::lonhomework::due_date('0',$symb);
1409: $slot_text = '';
1410: }
1.32 albertel 1411: if ($with_selects) {
1.158 www 1412: my $ekey=&escape($key);
1.103 albertel 1413: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1414: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1415: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1416: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1417: if ($me eq $queue{"$key\0locked"}) {
1418: ($action,$description)=('resume',&mt('Resume'));
1419: } else {
1420: ($action,$description)=('unlock',&mt('Unlock'));
1421: }
1422: }
1.62 albertel 1423: my $seclist;
1424: foreach my $sec (@chosen_sections) {
1425: $seclist.='<input type="hidden" name="chosensections"
1426: value="'.$sec.'" />';
1427: }
1.156 albertel 1428: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1429: $result.=(<<FORM);
1.103 albertel 1430: <td>$status</td>
1.32 albertel 1431: <td>
1.115 albertel 1432: <form style="display: inline" method="post">
1.32 albertel 1433: <input type="hidden" name="gradingkey" value="$ekey" />
1434: <input type="hidden" name="queue" value="$queue" />
1435: <input type="hidden" name="gradingaction" value="$action" />
1436: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1437: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1438: <input type="submit" name="submit" value="$description" />
1.62 albertel 1439: $seclist
1.32 albertel 1440: </form>
1441: </td>
1442: FORM
1.156 albertel 1443: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1444: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1445: } else {
1.148 albertel 1446: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1447: }
1.32 albertel 1448: }
1.156 albertel 1449: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1450: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1451: $result.='<td>'.$slot_text.' End time: '.
1452: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1453: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1454: }
1.14 albertel 1455: }
1.159 albertel 1456: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1457: return $result;
1458: }
1459:
1.34 albertel 1460: sub get_queue_counts {
1461: my ($queue)=@_;
1462: my $result;
1463: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1464: my $cnum=$env{'course.'.$cid.'.num'};
1465: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1466:
1.157 albertel 1467: my $classlist=&get_limited_classlist();
1.156 albertel 1468:
1.34 albertel 1469: my $regexp="^$symb\0";
1470: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1471: my ($tmp)=%queue;
1472: if ($tmp=~/^error: 2 /) {
1473: return (0,0,0);
1474: }
1475: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1476: my %slot_cache;
1.34 albertel 1477: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1478: my ($symb,$uname,$udom) = &decode_queue_key($key);
1479: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1480:
1.34 albertel 1481: if ($key=~/locked$/) {
1482: $locks++;
1483: } elsif ($key=~/timestamp$/) {
1484: #ignore
1485: } elsif ($key!~/(timestamp|locked)$/) {
1486: $entries++;
1.148 albertel 1487: if (my $slot=&slotted_access($queue{$key})) {
1488: if (!exists($slot_cache{$slot})) {
1489: my %slot_data=&Apache::lonnet::get_slot($slot);
1490: $slot_cache{$slot} = \%slot_data;
1491: }
1492: if (time > $slot_cache{$slot}{'endtime'}) {
1493: $ready_to_grade++;
1494: }
1495: } else {
1496: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1497: if ($due_date ne '' && time > $due_date) {
1498: $ready_to_grade++;
1499: }
1.34 albertel 1500: }
1501: }
1502: }
1503: return ($entries,$ready_to_grade,$locks);
1504: }
1505:
1.49 albertel 1506: sub encode_queue_key {
1507: my ($symb,$udom,$uname)=@_;
1.138 albertel 1508: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1509: }
1510:
1.14 albertel 1511: sub decode_queue_key {
1512: my ($key)=@_;
1513: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1514: my ($uname,$udom) = split(':',$user);
1.14 albertel 1515: return ($symb,$uname,$udom);
1516: }
1517:
1518: sub queue_key_locked {
1.30 albertel 1519: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1520: if (!defined($cdom) || !defined($cnum)) {
1521: my (undef,$cid)=&Apache::lonxml::whichuser();
1522: $cnum=$env{'course.'.$cid.'.num'};
1523: $cdom=$env{'course.'.$cid.'.domain'};
1524: }
1.14 albertel 1525: my ($key_locked,$value)=
1.30 albertel 1526: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1527: if ($key_locked eq "$key\0locked") {
1528: return $value;
1529: }
1530: return undef;
1531: }
1532:
1.148 albertel 1533: sub slotted_access {
1534: my ($queue_entry) = @_;
1535: if (ref($queue_entry) eq 'ARRAY') {
1536: if (defined($queue_entry->[0])) {
1537: return $queue_entry->[0];
1538: }
1539: return undef;
1540: } elsif (ref($queue_entry) eq 'HASH') {
1541: if (defined($queue_entry->{'slot'})) {
1542: return $queue_entry->{'slot'};
1543: }
1544: return undef;
1545: }
1546: return undef;
1547: }
1548:
1.14 albertel 1549: sub pick_from_queue_data {
1.156 albertel 1550: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1551: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1552: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1553: if ($key =~ /\0locked$/) { next; }
1554: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1555:
1.14 albertel 1556: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1557: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1558:
1.14 albertel 1559: if ($check_section) {
1.156 albertel 1560: my $section =
1561: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1562: if ($section eq $check_section) {
1.33 albertel 1563: &Apache::lonxml::debug("my sec");
1.15 albertel 1564: next;
1565: }
1.14 albertel 1566: }
1.148 albertel 1567: my $end_time;
1568: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1569: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1570: my %slot_data=&Apache::lonnet::get_slot($slot);
1571: if ($slot_data{'endtime'} < time) {
1572: $end_time = $slot_data{'endtime'};
1.154 albertel 1573: } else {
1574: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1575: next;
1.148 albertel 1576: }
1577: } else {
1578: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1579: if ($due_date < time) {
1.148 albertel 1580: $end_time = $due_date;
1.154 albertel 1581: } else {
1582: &Apache::lonxml::debug("not time $due_date");
1583: next;
1.148 albertel 1584: }
1585: }
1586:
1.98 albertel 1587: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1588: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1589: next;
1590: }
1.148 albertel 1591: push(@possible,[$key,$end_time]);
1.98 albertel 1592: }
1593: if (@possible) {
1594: # sort entries in order by slot end time
1595: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1596: # pick one of the entries in the top 10% in small queues and one
1597: # of the first ten entries in large queues
1.139 albertel 1598: #my $ten_percent = int($#possible * 0.1);
1599: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1600: #if ($ten_percent > 10) { $ten_percent = 10; }
1601: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1602:
1.139 albertel 1603: #return $possible[int(rand($max))][0];
1604: return $possible[0][0];
1.14 albertel 1605: }
1606: return undef;
1607: }
1608:
1.15 albertel 1609: sub find_mid_grade {
1.30 albertel 1610: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1611: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1612: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1613: if ($todo) {
1.30 albertel 1614: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1615: if ($who eq $me) { return $todo; }
1616: }
1617: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1618: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1619: foreach my $key (keys(%locks)) {
1620: my $who=$locks{$key};
1621: if ($who eq $me) {
1622: $todo=$key;
1623: $todo=~s/\0locked$//;
1624: return $todo;
1625: }
1626: }
1627: return undef;
1628: }
1629:
1.32 albertel 1630: sub lock_key {
1631: my ($queue,$todo)=@_;
1.138 albertel 1632: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1633: my (undef,$cid)=&Apache::lonxml::whichuser();
1634: my $cnum=$env{'course.'.$cid.'.num'};
1635: my $cdom=$env{'course.'.$cid.'.domain'};
1636: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1637: $cdom,$cnum);
1.33 albertel 1638: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1639: if ($success eq 'ok') {
1640: return 1;
1641: }
1642: return 0;
1643: }
1644:
1.86 albertel 1645: sub get_queue_symb_status {
1.85 albertel 1646: my ($queue,$symb,$cdom,$cnum) = @_;
1647: if (!defined($cdom) || !defined($cnum)) {
1648: my (undef,$cid)=&Apache::lonxml::whichuser();
1649: $cnum=$env{'course.'.$cid.'.num'};
1650: $cdom=$env{'course.'.$cid.'.domain'};
1651: }
1.157 albertel 1652: my $classlist=&get_limited_classlist();
1.156 albertel 1653:
1.85 albertel 1654: my $regexp="^$symb\0";
1655: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1656: my ($tmp)=%queue;
1657: if ($tmp=~/^error: 2 /) { return; }
1658: my @users;
1659: foreach my $key (sort(keys(%queue))) {
1660: next if ($key=~/locked$/);
1661: next if ($key=~/timestamp$/);
1662: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1663: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1664: push(@users,"$uname:$udom");
1665: }
1666: return @users;
1667: }
1668:
1.14 albertel 1669: sub get_from_queue {
1.30 albertel 1670: my ($queue)=@_;
1.14 albertel 1671: my $result;
1672: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1673: my $cnum=$env{'course.'.$cid.'.num'};
1674: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1675: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1676: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1677: if ($todo) { return $todo; }
1.95 albertel 1678: my $attempts=0;
1.156 albertel 1679:
1.157 albertel 1680: my $classlist=&get_limited_classlist();
1.156 albertel 1681:
1.14 albertel 1682: while (1) {
1.95 albertel 1683: if ($attempts > 2) {
1684: # tried twice to get a queue entry, giving up
1685: return (undef,'unable');
1686: }
1.14 albertel 1687: my $starttime=time;
1.83 albertel 1688: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1689: $cdom,$cnum);
1.33 albertel 1690: &Apache::lonxml::debug("$starttime");
1.14 albertel 1691: my $regexp="^$symb\0queue\0";
1.156 albertel 1692: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1693:
1.98 albertel 1694: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1695: #make a pass looking for a user _not_ in my section
1.14 albertel 1696: if ($env{'request.course.sec'}) {
1.33 albertel 1697: &Apache::lonxml::debug("sce");
1.30 albertel 1698: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1699: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1700: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1701: }
1.33 albertel 1702: # no one _not_ in our section so look for any user that is
1703: # ready for grading
1.14 albertel 1704: if (!$todo) {
1.33 albertel 1705: &Apache::lonxml::debug("no sce");
1.156 albertel 1706: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1707: $classlist);
1.33 albertel 1708: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1709: }
1710: # no user to grade
1711: if (!$todo) { last; }
1.33 albertel 1712: &Apache::lonxml::debug("got $todo");
1.14 albertel 1713: # otherwise found someone so lets try to lock them
1.32 albertel 1714: # unless someone else already picked them
1.95 albertel 1715: if (!&lock_key($queue,$todo)) {
1716: $attempts++;
1717: next;
1718: }
1.14 albertel 1719: my (undef,$endtime)=
1.30 albertel 1720: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1721: $cdom,$cnum);
1.33 albertel 1722: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1723: # someone else already modified the queue,
1724: # perhaps our picked user wass already fully graded between
1725: # when we picked him and when we locked his record? so lets
1726: # double check.
1727: if ($endtime != $starttime) {
1728: my ($key,$value)=
1.30 albertel 1729: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1730: $cdom,$cnum);
1.33 albertel 1731: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1732: if ($key eq $todo && ref($value)) {
1733: } else {
1.30 albertel 1734: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1735: $cdom,$cnum);
1.33 albertel 1736: &Apache::lonxml::debug("del");
1.95 albertel 1737: $attempts++;
1.14 albertel 1738: next;
1739: }
1740: }
1.33 albertel 1741: &Apache::lonxml::debug("last $todo");
1.14 albertel 1742: last;
1743: }
1744: return $todo;
1745: }
1746:
1.49 albertel 1747: sub select_user {
1748: my ($symb,$cid)=&Apache::lonxml::whichuser();
1749:
1.59 albertel 1750: my @chosen_sections=
1751: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1752:
1753: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1754:
1755: my $result;
1756: if (!(grep(/^all$/,@chosen_sections))) {
1757: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1758: '</tt>.</p> '."\n";
1759: }
1.159 albertel 1760: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1761:
1.156 albertel 1762: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1763: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1764:
1.84 albertel 1765: my $cnum=$env{'course.'.$cid.'.num'};
1766: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1767: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1768: 'Task');
1.49 albertel 1769: my $queue = 'none';
1.58 albertel 1770: my $cannot_grade;
1771: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1772: $queue = 'reviewqueue';
1.58 albertel 1773: if ($status{'reviewqueue'} eq 'in_progress') {
1774: $cannot_grade=1;
1775: }
1776: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1777: $queue = 'gradingqueue';
1.58 albertel 1778: if ($status{'gradingqueue'} eq 'in_progress') {
1779: $cannot_grade=1;
1780: }
1.49 albertel 1781: }
1782: my $todo =
1.158 www 1783: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1784: if ($cannot_grade) {
1.159 albertel 1785: $result.=&Apache::loncommon::start_data_table_row().
1786: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1787: '</td><td>';
1788: } else {
1.62 albertel 1789: my $seclist;
1790: foreach my $sec (@chosen_sections) {
1791: $seclist.='<input type="hidden" name="chosensections"
1792: value="'.$sec.'" />';
1793: }
1.159 albertel 1794: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1795: $result.=<<RESULT;
1.49 albertel 1796: <td>
1.115 albertel 1797: <form style="display: inline" method="post">
1.49 albertel 1798: <input type="hidden" name="gradingkey" value="$todo" />
1799: <input type="hidden" name="queue" value="$queue" />
1800: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1801: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1802: <input type="submit" name="submit" value="Regrade" />
1803: $seclist
1.49 albertel 1804: </form>
1.155 albertel 1805: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1806: <td>
1807: RESULT
1.58 albertel 1808: }
1.49 albertel 1809: if ($status{'status'} eq 'pass') {
1810: $result .= '<font color="green">'.&mt('Passed').'</font>';
1811: } elsif ($status{'status'} eq 'fail') {
1812: $result .= '<font color="red">'.&mt('Failed').'</font>';
1813: } elsif ($status{'status'} eq 'review') {
1814: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1815: } elsif ($status{'status'} eq 'ungraded') {
1816: $result .= &mt('Ungraded');
1817: } elsif ($status{'status'} ne '') {
1818: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1819: } else {
1820: $result.=" ";
1821: }
1822: if ($status{'version'}) {
1823: $result .= ' '.&mt('Version').' '.$status{'version'};
1824: }
1.101 albertel 1825: if ($status{'grader'}) {
1826: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1827: }
1.49 albertel 1828: $result.= '</td><td>';
1829: if ($status{'reviewqueue'} eq 'enqueued') {
1830: $result .= &mt('Awaiting Review');
1831: } elsif ($status{'reviewqueue'} eq 'locked') {
1832: $result .= &mt('Under Review');
1.58 albertel 1833: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1834: $result .= &mt('Still being worked on.');
1.49 albertel 1835: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1836: $result .= &mt('Awaiting Grading');
1837: } elsif ($status{'gradingqueue'} eq 'locked') {
1838: $result .= &mt('Being Graded');
1.58 albertel 1839: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1840: $result .= &mt('Still being worked on.');
1.49 albertel 1841: } else {
1842: $result.=" ";
1843: }
1.159 albertel 1844: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1845: }
1.159 albertel 1846: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1847: return $result;
1848: }
1849:
1850: sub get_student_status {
1.86 albertel 1851: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1852:
1853: my %status;
1854:
1855: if ($type eq 'Task') {
1856: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1857: $udom,$uname);
1.89 albertel 1858: $status{'status'}=$record{'resource.0.status'};
1859: $status{'version'}=$record{'resource.0.version'};
1860: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1861: }
1862: $status{'reviewqueue'}=
1863: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1864: &encode_queue_key($symb,$udom,$uname));
1865: $status{'gradingqueue'}=
1866: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1867: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1868: return %status;
1869: }
1870:
1.1 albertel 1871: sub start_ClosingParagraph {
1872: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1873: my $result;
1874: if ($target eq 'web') {
1.13 albertel 1875: } elsif ($target eq 'webgrade') {
1876: &Apache::lonxml::startredirection();
1.1 albertel 1877: }
1878: return $result;
1879: }
1880:
1881: sub end_ClosingParagraph {
1882: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1883: my $result;
1884: if ($target eq 'web') {
1.13 albertel 1885: } elsif ($target eq 'webgrade') {
1886: &Apache::lonxml::endredirection();
1.1 albertel 1887: }
1888: return $result;
1889: }
1890:
1.19 albertel 1891: sub get_id {
1892: my ($parstack,$safeeval)=@_;
1893: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1894: if (!$id) { $id=$Apache::lonxml::curdepth; }
1895: return $id;
1896: }
1897:
1.1 albertel 1898: my %dimension;
1.162 albertel 1899: sub start_Setup {
1900: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1901: undef(%dimension);
1902: my $dim_id=&get_id($parstack,$safeeval);
1903: $Apache::bridgetask::dimension=$dim_id;
1904: undef(@Apache::bridgetask::instance);
1905: &Apache::lonxml::startredirection();
1906: return &internal_location($dim_id);
1907: }
1.151 albertel 1908: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 1909: sub start_Dimension {
1910: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1911: undef(%dimension);
1.19 albertel 1912: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1913: $Apache::bridgetask::dimension=$dim_id;
1914: push(@Apache::bridgetask::dimensionlist,$dim_id);
1915: undef(@Apache::bridgetask::instance);
1.20 albertel 1916: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1917: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1918: &Apache::lonxml::startredirection();
1919: return &internal_location($dim_id);
1.1 albertel 1920: }
1921:
1.160 albertel 1922: sub start_QuestionText {
1923: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1924: my $dim_id=$Apache::bridgetask::dimension;
1925: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
1926: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1927: $dimension{'questiontext'}=$text;
1928: }
1929: return '';
1930: }
1931:
1932: sub end_QuestionText {
1933: return '';
1934: }
1935:
1.13 albertel 1936: sub get_instance {
1.75 albertel 1937: my ($dim)=@_;
1938: my $rand_alg=&Apache::lonnet::get_rand_alg();
1939: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1940: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1941: $rand_alg eq '64bit4' ) {
1942: &Apache::response::pushrandomnumber();
1943: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1944: my $num=@order;
1945: my $version=&get_version();
1946: my $which=($version-1)%$num;
1947: return $order[$which];
1948: } else {
1949: my ($version,$previous) = &get_version();
1950: my $instance =
1951: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1952: if (defined($instance)) { return $instance; }
1953:
1954: &Apache::response::pushrandomnumber();
1955: my @instances = @{$dimension{'instances'}};
1956: # remove disabled instances
1957: for (my $i=0; $i < $#instances; $i++) {
1958: if ($dimension{$instances[$i].'.disabled'}) {
1959: splice(@instances,$i,1);
1960: $i--;
1961: }
1962: }
1963: @instances = &Math::Random::random_permutation(@instances);
1964: $instance = $instances[($version-1)%scalar(@instances)];
1.150 albertel 1965: if ($version =~ /^\d$/) {
1966: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1967: $instance;
1968: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1969: }
1.75 albertel 1970: &Apache::response::poprandomnumber();
1971: return $instance;
1972: }
1.13 albertel 1973: }
1974:
1.18 albertel 1975: {
1976: my $last_link;
1.122 albertel 1977: sub link {
1.151 albertel 1978: my ($id) = @_;
1979: $id =~ s/\./_/g;
1980: return 'LC_GRADING_criteria_'.$id;
1.122 albertel 1981: }
1.151 albertel 1982: sub end_Question { return &end_Dimension(@_); }
1.18 albertel 1983: sub end_Dimension {
1984: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1985: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1986: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1987: my $instance=&get_instance($dim);
1.25 albertel 1988: my $version=&get_version();
1.18 albertel 1989: if ($target eq 'web') {
1.47 albertel 1990: @Apache::scripttag::parser_env = @_;
1991: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1992: my @instances = $instance;
1993: if (&Apache::response::showallfoils()) {
1994: @instances = @{$dimension{'instances'}};
1995: }
1.160 albertel 1996: my $shown_question_text;
1.76 albertel 1997: foreach my $instance (@instances) {
1998: @Apache::scripttag::parser_env = @_;
1999: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.160 albertel 2000: @Apache::scripttag::parser_env = @_;
2001: $result.=&Apache::scripttag::xmlparse($dimension{'questiontext'});
1.89 albertel 2002: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
2003: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 2004:
1.89 albertel 2005: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 2006: my $mandatory='Mandatory';
2007: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
2008: $mandatory='Optional';
2009: }
1.116 albertel 2010: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 2011: if ($dim_status eq 'pass') {
2012: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 2013: }
1.76 albertel 2014: if ($dim_status eq 'fail') {
2015: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 2016: }
1.76 albertel 2017: my $man_count=0;
2018: my $man_passed=0;
2019: my $opt_count=0;
2020: my $opt_passed=0;
1.151 albertel 2021: foreach my $id ( @{$dimension{$instance.'.criterias'}},
2022: @{$dimension{'criterias'}} ) {
2023: if ($dimension{'criteria.'.$id.'.mandatory'}
1.76 albertel 2024: eq 'N') {
2025: $opt_count++;
1.151 albertel 2026: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"} eq 'pass') {
1.76 albertel 2027: $opt_passed++;
2028: }
2029: } else {
2030: $man_count++;
1.89 albertel 2031: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 2032: $man_passed++;
2033: }
2034: }
1.22 albertel 2035: }
1.76 albertel 2036: if ($man_passed eq $man_count) { $man_passed='all'; }
1.151 albertel 2037:
1.76 albertel 2038: my $opt_req=$dimension{$instance.'.optionalrequired'};
1.151 albertel 2039: if ($opt_req !~ /\S/) {
2040: $opt_req=
2041: &Apache::lonxml::get_param('OptionalRequired',
2042: $parstack,$safeeval);
2043: if ($opt_req !~ /\S/) { $opt_req = 0; }
2044: }
1.76 albertel 2045: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
2046:
2047: my $internal_location=&internal_location($dim);
2048: $result=~s/\Q$internal_location\E/$dim_info/;
2049:
1.151 albertel 2050: foreach my $id (@{$dimension{$instance.'.criterias'}},
2051: @{$dimension{'criterias'}}) {
2052: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
2053: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"};
2054: my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
1.76 albertel 2055: if ($mandatory) {
2056: $mandatory='Mandatory';
2057: } else {
2058: $mandatory='Optional';
2059: }
2060: if ($status eq 'fail') {
2061: } elsif ($status eq 'pass') {
2062: } else {
2063: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
2064: }
2065: my $status_display=$status;
2066: $status_display=~s/^([a-z])/uc($1)/e;
1.116 albertel 2067: $result.=
2068: '<div class="LC_'.$status.' LC_criteria"><h4>'
2069: .$mandatory.' Criteria</h4><p>';
1.76 albertel 2070: @Apache::scripttag::parser_env = @_;
1.151 albertel 2071: $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
1.116 albertel 2072: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.151 albertel 2073: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}) {
2074: $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</p>';
1.76 albertel 2075: }
2076: $result.='</div>';
1.22 albertel 2077: }
2078: }
2079: }
1.18 albertel 2080: } elsif ($target eq 'webgrade') {
1.47 albertel 2081: # in case of any side effects that we need
2082: @Apache::scripttag::parser_env = @_;
2083: &Apache::scripttag::xmlparse($dimension{'intro'});
2084: @Apache::scripttag::parser_env = @_;
2085: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.160 albertel 2086: @Apache::scripttag::parser_env = @_;
2087: &Apache::scripttag::xmlparse($dimension{'questiontext'});
1.151 albertel 2088: foreach my $id (@{$dimension{$instance.'.criterias'}},
2089: @{$dimension{'criterias'}} ) {
2090: my $link=&link($id);
2091: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
1.120 albertel 2092: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 2093: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.47 albertel 2094: @Apache::scripttag::parser_env = @_;
1.151 albertel 2095: $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
1.111 albertel 2096: $result.='</div>'."\n".
1.151 albertel 2097: #$dimension{'criteria.'.$id}.
1.120 albertel 2098: '<div class="LC_GRADING_grade">'."\n".
2099: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
2100: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
2101: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
2102: '<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 2103: '</div>'."\n".
1.120 albertel 2104: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1.151 albertel 2105: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</textarea>'."\n".
1.111 albertel 2106: '</label>'."\n".
1.120 albertel 2107: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 2108: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
2109: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
2110: '</ul>'."\n".
2111: '</div>'."\n";
1.151 albertel 2112: $result.=&grading_history($version,$dim,$id);
1.18 albertel 2113: $last_link=$link;
2114: }
1.22 albertel 2115: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 2116: my $optional_passed=0;
1.20 albertel 2117: my $mandatory_failed=0;
2118: my $ungraded=0;
2119: my $review=0;
1.153 albertel 2120:
2121: @Apache::scripttag::parser_env = @_;
2122: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.160 albertel 2123: @Apache::scripttag::parser_env = @_;
2124: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
2125: @Apache::scripttag::parser_env = @_;
2126: &Apache::scripttag::xmlparse($dimension{'questiontext'});
2127:
1.151 albertel 2128: foreach my $id (@{$dimension{$instance.'.criterias'}},
2129: @{$dimension{'criterias'}}) {
2130: my $link=&link($id);
2131: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2132: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2133: my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
1.20 albertel 2134: if ($status eq 'pass') {
2135: if (!$mandatory) { $optional_passed++; }
2136: } elsif ($status eq 'fail') {
2137: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 2138: } elsif ($status eq 'review') {
2139: $review++;
1.20 albertel 2140: } elsif ($status eq 'ungraded') {
2141: $ungraded++;
1.21 albertel 2142: } else {
1.47 albertel 2143: $ungraded++;
1.19 albertel 2144: }
2145: }
1.151 albertel 2146: # FIXME optional required can apply to only <instance> right now...
2147: my $opt_req=$dimension{$instance.'.optionalrequired'};
2148: if ($opt_req !~ /\S/) {
2149: $opt_req=
2150: &Apache::lonxml::get_param('OptionalRequired',
2151: $parstack,$safeeval);
2152: if ($opt_req !~ /\S/) { $opt_req = 0; }
2153: }
2154: if ($optional_passed < $opt_req) {
1.20 albertel 2155: $mandatory_failed++;
2156: }
1.21 albertel 2157: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 2158: if ($review) {
1.89 albertel 2159: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2160: 'review';
1.20 albertel 2161: } elsif ($ungraded) {
1.89 albertel 2162: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2163: 'ungraded';
1.20 albertel 2164: } elsif ($mandatory_failed) {
1.89 albertel 2165: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2166: 'fail';
1.20 albertel 2167: } else {
1.91 albertel 2168: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2169: 'pass';
1.20 albertel 2170: }
1.69 albertel 2171: } else {
2172: # any other targets no output
2173: undef($result);
1.13 albertel 2174: }
1.18 albertel 2175: return $result;
1.1 albertel 2176: }
1.162 albertel 2177:
2178: sub end_Setup {
2179: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2180: my $result=&Apache::lonxml::endredirection();
2181: my $dim=&get_id($parstack,$safeeval);
2182: my $instance=&get_instance($dim);
2183: my $version=&get_version();
2184: if ($target eq 'web') {
2185: @Apache::scripttag::parser_env = @_;
2186: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
2187: my @instances = $instance;
2188: if (&Apache::response::showallfoils()) {
2189: @instances = @{$dimension{'instances'}};
2190: }
2191: foreach my $instance (@instances) {
2192: @Apache::scripttag::parser_env = @_;
2193: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
2194: @Apache::scripttag::parser_env = @_;
2195: $result.=&Apache::scripttag::xmlparse($dimension{'questiontext'});
2196: }
2197: } elsif ($target eq 'webgrade'
2198: || $target eq 'grade' && $env{'form.webgrade'}) {
2199: # in case of any side effects that we need
2200: @Apache::scripttag::parser_env = @_;
2201: &Apache::scripttag::xmlparse($dimension{'intro'});
2202: @Apache::scripttag::parser_env = @_;
2203: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
2204: @Apache::scripttag::parser_env = @_;
2205: &Apache::scripttag::xmlparse($dimension{'questiontext'});
2206: } else {
2207: # any other targets no output
2208: undef($result);
2209: }
2210: return $result;
2211: }
1.1 albertel 2212: }
2213:
1.113 albertel 2214: sub grading_history {
1.151 albertel 2215: my ($version,$dim,$id) = @_;
1.113 albertel 2216: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2217: return '';
2218: }
2219: my ($result,$grader);
1.151 albertel 2220: my $scope="resource.$version.0.$dim.$id";
1.113 albertel 2221: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2222: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2223: my ($gname,$gdom) =
1.138 albertel 2224: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2225: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2226: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2227: $gname,$gdom);
2228: }
2229: my $entry;
2230: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2231: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2232: }
2233: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2234: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2235: }
2236: if ($entry) {
2237: $result.= "<li>$grader : $entry </li>";
2238: }
2239: }
2240: if ($result) {
1.120 albertel 2241: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 2242: }
2243: return '';
2244: }
2245:
1.1 albertel 2246: sub start_IntroParagraph {
1.87 albertel 2247: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2248: my $result;
1.153 albertel 2249: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2250: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
2251: $dimension{'intro'}=
2252: &Apache::lonxml::get_all_text('/introparagraph',
2253: $parser,$style);
2254: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2255: &Apache::lonxml::startredirection();
1.1 albertel 2256: }
1.47 albertel 2257:
1.1 albertel 2258: }
2259: return $result;
2260: }
2261:
2262: sub end_IntroParagraph {
1.127 albertel 2263: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2264: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2265: my $result = &Apache::lonxml::endredirection();
2266: }
1.1 albertel 2267: }
2268:
2269: sub start_Instance {
2270: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 2271: my $id=&get_id($parstack,$safeeval);
2272: push(@{$dimension{'instances'}},$id);
2273: push(@Apache::bridgetask::instance,$id);
2274: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 2275: $dimension{$id.'.optionalrequired'}=
1.19 albertel 2276: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2277: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2278: if (lc($disabled) eq 'yes') {
2279: $dimension{$id.'.disabled'}='1';
2280: }
1.1 albertel 2281: return '';
2282: }
2283:
2284: sub end_Instance {
2285: }
2286:
2287: sub start_InstanceText {
1.87 albertel 2288: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 2289: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 2290: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2291: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.47 albertel 2292: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 2293: }
2294: return '';
2295: }
2296:
2297: sub end_InstanceText {
2298: return '';
2299: }
2300:
2301: sub start_Criteria {
1.87 albertel 2302: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2303: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2304: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 2305: my $id=&get_id($parstack,$safeeval);
1.151 albertel 2306: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
2307: my $instance_id=$Apache::bridgetask::instance[-1];
2308: $dimension{"criteria.$instance_id.$id"}=$criteria;
2309: $dimension{"criteria.$instance_id.$id.mandatory"}=
2310: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2311: push(@{$dimension{$instance_id.'.criterias'}},"$instance_id.$id");
2312: } else {
2313: $dimension{'criteria.'.$id}=$criteria;
2314: $dimension{'criteria.'.$id.'.mandatory'}=
2315: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2316: push(@{$dimension{'criterias'}},$id);
2317: }
1.1 albertel 2318: }
2319: return '';
2320: }
2321:
1.47 albertel 2322: sub end_Criteria {
2323: }
2324:
1.4 albertel 2325: sub proctor_validation_screen {
2326: my ($slot) = @_;
2327: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2328: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2329: my $name=&Apache::loncommon::plainname($user,$domain);
2330:
1.4 albertel 2331: my $msg;
1.11 albertel 2332: if ($env{'form.proctorpassword'}) {
1.4 albertel 2333: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2334: .'</font></p>';
2335: }
1.47 albertel 2336: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2337: my $result= (<<ENDCHECKOUT);
2338: <h2>Proctor Validation</h2>
2339: <p>Your room's proctor needs to validate your access to this resource.</p>
2340: $msg
1.115 albertel 2341: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2342: <input type="hidden" name="validate" value="yes" />
2343: <input type="hidden" name="submitted" value="yes" />
2344: <table>
1.44 albertel 2345: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2346: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2347: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2348: </table>
2349: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2350: <table border="1">
2351: <tr><td>
2352: <table>
2353: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2354: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2355: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2356: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2357: <tr><td colspan="2"><img src="$url" /></td></tr>
2358: </table>
2359: </tr></td>
2360: </table>
1.4 albertel 2361: </form>
2362: ENDCHECKOUT
2363: return $result;
2364: }
2365:
1.1 albertel 2366: 1;
2367: __END__
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