Annotation of loncom/homework/bridgetask.pm, revision 1.174
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.174 ! albertel 4: # $Id: bridgetask.pm,v 1.173 2006/06/16 09:27:38 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:
1.169 albertel 49: my %dimension;
1.9 albertel 50: sub initialize_bridgetask {
51: # id of current Dimension, 0 means that no dimension is current
52: # (inside <Task> only)
1.168 albertel 53: %Apache::bridgetask::dimension=();
1.9 albertel 54: # list of all Dimension ids seen
1.168 albertel 55: %Apache::bridgetask::top_dimensionlist=();
1.9 albertel 56: # list of all current Instance ids
1.168 albertel 57: %Apache::bridgetask::instance=();
1.9 albertel 58: # list of all Instance ids seen in this problem
59: @Apache::bridgetask::instancelist=();
1.15 albertel 60: # key of queud user data that we are currently grading
61: $Apache::bridgetask::queue_key='';
1.169 albertel 62: undef(%dimension);
1.9 albertel 63: }
64:
1.4 albertel 65: sub proctor_check_auth {
1.81 albertel 66: my ($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) {
1.174 ! albertel 86: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
! 87: if ( $useslots eq 'map_map') {
! 88: &checkin_resource($user,$domain,$slot_name);
! 89: } else {
! 90: &create_new_version($type,$user,$domain,$slot_name);
! 91: }
1.4 albertel 92: return 1;
93: }
94: }
95: }
96: return 0;
97: }
98:
1.174 ! albertel 99: sub check_in {
! 100: my ($type,$user,$domain,$slot_name) = @_;
! 101: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
! 102: if ( $useslots eq 'map_map') {
! 103: &check_in_sequence($user,$domain,$slot_name);
! 104: } else {
! 105: &create_new_version($type,$user,$domain,$slot_name);
! 106: }
! 107: return 1;
! 108: }
! 109:
! 110: sub check_in_sequence {
! 111: my ($user,$domain,$slot_name) = @_;
! 112: my $navmap = Apache::lonnavmaps::navmap->new();
! 113: my ($symb) = &Apache::lonxml::whichuser();
! 114: my ($map) = &Apache::lonnet::decode_symb($symb);
! 115: my @resources = $navmap->retrieveResources($map,undef,1,0);
! 116: my %old_history = %Apache::lonhomework::history;
! 117: my %old_results = %Apache::lonhomework::results;
! 118:
! 119: foreach my $res (@resources) {
! 120: &Apache::lonxml::debug("doing ".$res->src);
! 121: &Apache::structuretags::initialize_storage($res->symb);
! 122: my $type = ($res->is_task()) ? 'Task' : 'problem';
! 123: &create_new_version($type,$user,$domain,$slot_name);
! 124: &Apache::structuretags::finalize_storage($res->symb);
! 125: }
! 126:
! 127: %Apache::lonhomework::history = %old_history;
! 128: %Apache::lonhomework::results = %old_results;
! 129: }
! 130:
1.150 albertel 131: sub create_new_version {
132: my ($type,$user,$domain,$slot_name) = @_;
1.174 ! albertel 133:
! 134: my $id = '0';
1.150 albertel 135: if ($type eq 'Task') {
136: # increment version
137: my $version=
138: $Apache::lonhomework::history{'resource.0.version'};
139: $version++;
1.152 albertel 140: &Apache::lonxml::debug("Making version $version");
1.150 albertel 141: #clean out all current results
142: foreach my $key (keys(%Apache::lonhomework::history)) {
143: if ($key=~/^resource\.0\./) {
144: $Apache::lonhomework::results{$key}='';
145: }
146: }
147:
148: #setup new version and who did it
1.174 ! albertel 149: $Apache::lonhomework::results{'resource.0.version'}=$version;
! 150: $id = "$version.0";
! 151: if (!defined($user) || defined($domain)) {
! 152: $user = $env{'user.name'};
! 153: $domain = $env{'user.domain'};
1.150 albertel 154: }
1.174 ! albertel 155:
1.150 albertel 156: } elsif ($type eq 'problem') {
157: &Apache::lonxml::debug("authed $slot_name");
1.174 ! albertel 158: }
! 159:
! 160: if (defined($user) && defined($domain)) {
! 161: $Apache::lonhomework::results{"resource.$id.checkedin"}=
! 162: $user.':'.$domain;
! 163: }
! 164: if (defined($slot_name)) {
! 165: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
! 166: $slot_name;
1.150 albertel 167: }
168: }
169:
1.25 albertel 170: sub get_version {
1.29 albertel 171: my ($version,$previous);
1.25 albertel 172: if ($env{'form.previousversion'} &&
1.36 albertel 173: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 174: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 175: $version=$env{'form.previousversion'};
176: $previous=1;
177: } else {
1.150 albertel 178: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
179: $version=$Apache::lonhomework::results{'resource.0.version'};
180: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
181: $version=$Apache::lonhomework::history{'resource.0.version'};
182: }
1.29 albertel 183: $previous=0;
184: }
185: if (wantarray) {
186: return ($version,$previous);
1.25 albertel 187: }
1.29 albertel 188: return $version;
1.25 albertel 189: }
190:
1.8 albertel 191: sub add_previous_version_button {
1.25 albertel 192: my ($status)=@_;
1.8 albertel 193: my $result;
1.89 albertel 194: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 195: return '';
196: }
1.89 albertel 197: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 198: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 199: return '';
200: }
1.29 albertel 201: my $version=&get_version();
202: if ($env{'form.previousversion'} ne '' &&
203: $env{'form.previousversion'} eq $version) {
204: $result.="<h3>".&mt("Showing previous version [_1]",$version).
205: "</h3>\n";
206: }
207: my @to_show;
1.89 albertel 208: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
209: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 210: push(@to_show,$test_version);
211: }
212: }
213: my $list='<option>'.
214: join("</option>\n<option>",@to_show).
215: "</option>\n";
1.36 albertel 216: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 217: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 218: my $uri=$env{'request.uri'};
219: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
220: $result.=$uri.'">'.
221: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
222: <option>'.&mt('Pick one').'</option>
223: '.$list.'
224: </select>')."</form>";
1.8 albertel 225: return $result;
226: }
227:
1.13 albertel 228: sub add_grading_button {
1.59 albertel 229: my (undef,$cid)=&Apache::lonxml::whichuser();
230: my $cnum=$env{'course.'.$cid.'.num'};
231: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 232: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
233:
1.59 albertel 234: my $size=5;
235: if (scalar(keys(%sections)) < 3) {
236: $size=scalar(keys(%sections))+2;
237: }
1.122 albertel 238: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 239: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
240: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 241: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 242: }
243: $sec_select .= "<option value='none'>none</option></select>\n";
244:
1.29 albertel 245: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 246: &mt("Get a submission to grade").'" />';
247: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 248: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 249: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 250: $result.='<table><tr>';
251: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
252: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
253: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 254:
1.107 albertel 255: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 256:
257: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 258: $result.='<tr><td>'.
259: ' <input type="submit" name="reviewasubmission" value="'.
260: &mt("Select an entry from the review queue:").'" /> ';
261: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
262: $entries,$ready,$locks).'</td></tr>'."\n";
263: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
264: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 265: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 266: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 267: $result.='<input type="text" size="12" name="gradinguser" />';
268: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
269: 'gradingdomain');
270: $result.=' '.
271: &Apache::loncommon::selectstudent_link('gradesubmission',
272: 'gradinguser',
273: 'gradingdomain');
274: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 275: $result.= '</p>';
1.144 albertel 276: }
1.13 albertel 277: return $result;
278: }
279:
1.22 albertel 280: sub add_request_another_attempt_button {
1.38 albertel 281: my ($text)=@_;
282: if (!$text) { $text="Request another attempt"; }
1.25 albertel 283: my $result;
1.36 albertel 284: my $symb=&Apache::lonnet::symbread();
1.149 albertel 285: # not a slot access based resource
286: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
287: if ($useslots =~ /^\s*no\s*$/i) {
288: return '';
289: }
290:
1.37 albertel 291: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 292: my $action='get_reservation';
1.37 albertel 293: if ($slot_name) {
1.38 albertel 294: $text="Change reservation.";
295: $action='change_reservation';
1.37 albertel 296: my $description=&Apache::slotrequest::get_description($slot_name,
297: $slot);
298: $result.=(<<STUFF);
299: <p> Will be next available: $description </p>
300: STUFF
301: }
1.38 albertel 302:
303: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 304: $symb=&escape($symb);
1.115 albertel 305: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 306: '<input type="hidden" name="symb" value="'.$symb.'" />'.
307: '<input type="hidden" name="command" value="'.$action.'" />'.
308: '<input type="submit" name="requestattempt" value="'.
309: &mt($text).'" />'.
310: '</form>';
1.25 albertel 311: return $result;
1.22 albertel 312: }
313:
1.30 albertel 314: sub preserve_grade_info {
315: my $result;
316: # if we are viewing someone else preserve that info
317: if (defined $env{'form.grade_symb'}) {
318: foreach my $field ('symb','courseid','domain','username') {
319: $result .= '<input type="hidden" name="grade_'.$field.
320: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
321: }
322: }
323: return $result;
324: }
325:
1.53 albertel 326: sub style {
1.125 albertel 327: my ($target) = @_;
328: if ($target eq 'web'
329: || $target eq 'webgrade') {
330: return (<<STYLE);
1.126 albertel 331: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 332: STYLE
1.125 albertel 333: }
334: return;
1.53 albertel 335: }
336:
1.54 albertel 337: sub show_task {
338: my ($status,$previous)=@_;
339: if (!$previous && (
340: ( $status eq 'CLOSED' ) ||
341: ( $status eq 'BANNED') ||
342: ( $status eq 'UNAVAILABLE') ||
343: ( $status eq 'NOT_IN_A_SLOT') ||
344: ( $status eq 'NEEDS_CHECKIN') ||
345: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 346: ( $status eq 'INVALID_ACCESS') ||
347: ( &get_version() eq ''))) {
1.54 albertel 348: return 0;
349: }
1.64 albertel 350: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 351: return 1;
352: }
353:
1.173 albertel 354: my @delay;
355: sub nest {
356: if (@delay) {
357: return $delay[-1];
358: } else {
359: return;
360: }
361: }
362:
363: sub nested_parse {
364: my ($str,$env,$args) = @_;
365: my @old_env = @Apache::scripttag::parser_env;
366: @Apache::scripttag::parser_env = @$env;
367: if (exists($args->{'set_dim_id'})) {
368: &enable_dimension_parsing($args->{'set_dim_id'});
369: }
370: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
371: my $result = &Apache::scripttag::xmlparse($$str);
372: pop(@delay);
373: if (exists($args->{'set_dim_id'})) {
374: &disable_dimension_parsing();
375: }
376: @Apache::scripttag::parser_env = @old_env;
377: if ($args->{'delayed_dim_results'}) {
378: my $dim = &get_dim_id();
379: return $dimension{$dim}{'result'};
380: }
381: return $result;
382: }
383:
1.54 albertel 384: sub internal_location {
385: my ($id)=@_;
386: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
387: }
388:
1.60 albertel 389: sub submission_time_stamp {
390: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
391: my $submissiontime;
1.89 albertel 392: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 393: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
394: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
395: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
396: }
397: }
398: my $result;
399: if ($submissiontime) {
1.89 albertel 400: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 401: my %slot=&Apache::lonnet::get_slot($slot_name);
402: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 403: my ($color,$when)=('#FF6666','after');
404: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 405: my $info;
406: if ($diff%60) { $info=($diff%60).' seconds'; }
407: $diff=int($diff/60);
408: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
409: $diff=int($diff/60);
410: if ($diff) { $info=$diff.' hours '.$info; }
411: $result='<p><font color="'.$color.'">'.
412: &mt('Student submitted [_1] [_2] the deadline.
413: (Submission was at [_3], end of period was [_4].)',
414: $info,$when,scalar(localtime($submissiontime)),
415: scalar(localtime($slot{'endtime'}))).
416: '</font></p>';
417: }
418: return $result;
419: }
420:
1.119 albertel 421: sub file_list {
422: my ($files,$uname,$udom) = @_;
423: if (!defined($uname) || !defined($udom)) {
424: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
425: }
1.70 albertel 426: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 427:
1.120 albertel 428: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 429: foreach my $partial_file (split(',',$files)) {
1.70 albertel 430: my $file=$file_url.$partial_file;
431: $file=~s|/+|/|g;
432: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 433: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
434: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
435: '</a></span></li>'."\n";
1.70 albertel 436: }
437: $file_list.="</ul>\n";
1.119 albertel 438: return $file_list;
439: }
440:
1.163 albertel 441: sub grade_mode {
442: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
443: return 'regrade';
444: }
445: return 'queue_grade';
446: }
447:
1.119 albertel 448: sub webgrade_standard_info {
449: my ($version)=&get_version();
450:
451: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 452:
1.163 albertel 453: my %lt=('done' => 'Next Item',
454: 'stop' => 'Quit Grading',
455: 'fail' => 'Fail Rest',
456: 'cancel' => 'Cancel',
457: );
1.170 albertel 458: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 459:
1.70 albertel 460: my $result=<<INFO;
1.120 albertel 461: <div class="LC_GRADING_maincontrols">
1.163 albertel 462: INFO
463:
464: if (&grade_mode() eq 'regrade') {
465: $result.=<<INFO;
466: <input type="submit" name="cancel" value="$lt{'cancel'}" />
467: INFO
468: }
469:
470: $result.=<<INFO;
1.111 albertel 471: <input type="submit" name="next" value="$lt{'done'}" />
472: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 473: <input type="button" name="fail" value="$lt{'fail'}"
474: onclick="javascript:onFailRest()" />
1.111 albertel 475: </div>
1.70 albertel 476: $file_list
477: INFO
478: return $result;
479: }
480:
1.166 albertel 481: sub done_screen {
482: my ($version) = @_;
483: my $title=&Apache::lonnet::gettitle();
484: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
485: my (undef,undef,$domain,$user)= &Apache::lonxml::whichuser();
486: my $files = '<ul>';
1.167 albertel 487: my $msg;
1.166 albertel 488: foreach my $file (@files) {
489: my $url="/uploaded/$domain/$user/portfolio$file";
490: if (! &Apache::lonnet::stat_file($url)) {
491: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
492: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 493: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 494: } else {
495: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 496: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 497: }
498: $files .= '<li>'.$file.'</li>';
499: }
500: $files.='</ul>';
1.167 albertel 501: my $subject = "Submission message for $title";
502: my ($message_status,$comment_status);
503: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
504: $setting =~ s/^\s*(\S*)\s*$/$1/;
505: $setting = lc($setting);
506: if ($setting eq 'only_student'
507: || $setting eq 'student_and_user_notes_screen') {
508: $message_status =
509: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
510: $message_status = '<p>'.&mt('Message sent to user: [_1]',
511: $message_status).' </p>';
512: }
513: if ($setting eq 'student_and_user_notes_screen') {
514: $comment_status =
515: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
516: $msg,$user,$domain);
517: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
518: $comment_status).' </p>';
519: }
1.166 albertel 520: return <<DONESCREEN;
521: <h2>$title</h2>
522: <p> Files submitted: $files </p>
523: <p> You are now done with this Bridge Task </p>
524: <hr />
525: <p> <a href="/adm/logout">Logout</a> </p>
526: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 527: $message_status
528: $comment_status
1.166 albertel 529: DONESCREEN
530:
531: }
532:
1.1 albertel 533: sub start_Task {
1.87 albertel 534: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 535:
1.4 albertel 536: my ($status,$accessmsg,$slot);
1.16 albertel 537: if ($target ne 'webgrade') {
1.70 albertel 538: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 539: &Apache::structuretags::initialize_storage();
540: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 541: if ($env{'request.state'} eq 'construct') {
542: &Apache::structuretags::setup_rndseed($safeeval);
543: }
1.16 albertel 544: }
545:
1.4 albertel 546: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 547:
548: my $name;
549: if ($target eq 'web' || $target eq 'webgrade') {
550: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
551: }
552:
1.145 albertel 553: my ($result,$form_tag_start);
554: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
555: || $target eq 'edit') {
556: ($result,$form_tag_start) =
557: &Apache::structuretags::page_start($target,$token,$tagstack,
558: $parstack,$parser,$safeeval,
1.146 albertel 559: $name,&style($target));
1.145 albertel 560: $result .= '<div class="LC_task">'."\n";
561: }
1.123 albertel 562:
1.74 albertel 563: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 564: if ($Apache::lonhomework::queuegrade
565: || $Apache::lonhomework::modifygrades) {
1.141 albertel 566: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 567: my $uri=$env{'request.uri'};
568: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 569: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 570: my $symb=&Apache::lonnet::symbread();
1.40 albertel 571: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 572: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 573: '<input type="hidden" name="symb" value="'.$symb.'" />'.
574: '<input type="hidden" name="command" value="showslots" />'.
575: '<input type="submit" name="requestattempt" value="'.
576: &mt('Show Slot list').'" />'.
577: '</form>';
1.108 albertel 578: my $target_id =
579: &Apache::lonstathelpers::make_target_id({symb => $symb,
580: part => '0'});
1.141 albertel 581: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 582: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
583: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
584: '<input type="submit" name="grading" value="'.
585: &mt('Show Grading Status').'" />'.
586: '</form>';
1.40 albertel 587: }
1.13 albertel 588: }
1.8 albertel 589: }
1.74 albertel 590: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
591: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
592: }
1.163 albertel 593: if ($target eq 'web'
594: || ($target eq 'grade' && !$env{'form.webgrade'})
595: || $target eq 'answer'
596: || $target eq 'tex') {
1.29 albertel 597: my ($version,$previous)=&get_version();
1.14 albertel 598: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 599: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 600: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.174 ! albertel 601: # CAN_ANSWR mode, and no current version, unproctored access
! 602: # thus self-checkedin
! 603: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 604: &add_to_queue('gradingqueue',{'type' => 'Task',
605: 'time' => time,
606: 'slot' => $slot_name});
1.150 albertel 607: ($version,$previous)=&get_version();
608: }
609:
1.9 albertel 610: push(@Apache::inputtags::status,$status);
1.14 albertel 611: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 612: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 613: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 614: &Apache::run::run($expression,$safeeval);
615: &Apache::lonxml::debug("Got $status");
1.141 albertel 616: $result.=&add_previous_version_button($status);
1.54 albertel 617: if (!&show_task($status,$previous)) {
1.87 albertel 618: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 619: if ( $target eq "web" ) {
1.74 albertel 620: if ($env{'request.state'} eq 'construct') {
621: $result.=$form_tag_start;
622: }
1.4 albertel 623: my $msg;
1.1 albertel 624: if ($status eq 'UNAVAILABLE') {
625: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 626: } elsif ($status eq 'NOT_IN_A_SLOT') {
627: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 628: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 629: } elsif ($status eq 'NEEDS_CHECKIN') {
630: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
631: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 632: } elsif ($status eq 'WAITING_FOR_GRADE') {
633: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 634: } elsif ($env{'form.donescreen'}) {
1.167 albertel 635: $result .= &done_screen($version);
1.1 albertel 636: } elsif ($status ne 'NOT_YET_VIEWED') {
637: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
638: }
639: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
640: $msg.='The problem '.$accessmsg;
641: }
642: $result.=$msg.'<br />';
643: } elsif ($target eq 'tex') {
644: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
645: if ($status eq 'UNAVAILABLE') {
646: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
647: } else {
648: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
649: }
1.22 albertel 650: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 651: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 652: if(&proctor_check_auth($slot_name,$slot,'Task')
653: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 654: my $result=
655: &add_to_queue('gradingqueue',
1.152 albertel 656: {'type' => 'Task',
1.148 albertel 657: 'time' => time,
658: 'slot' =>
659: $Apache::inputtags::slot_name});
1.77 albertel 660: &Apache::lonxml::debug("add_to_queue said $result");
661: }
1.4 albertel 662: }
1.1 albertel 663: }
664: } elsif ($target eq 'web') {
1.141 albertel 665:
1.57 albertel 666: $result.=&preserve_grade_info();
667: $result.=&internal_location();
1.36 albertel 668: $result.=$form_tag_start.
669: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 670: &Apache::lonxml::startredirection();
1.1 albertel 671: }
1.21 albertel 672: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
673: $target eq 'webgrade') {
1.32 albertel 674: my $webgrade='yes';
1.21 albertel 675: if ($target eq 'webgrade') {
1.141 albertel 676: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 677: '<script type="text/javascript"
1.126 albertel 678: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 679: #$result.='<br />Review'.&show_queue('reviewqueue');
680: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 681: }
1.33 albertel 682: # FIXME Blast! still need to reorg this, need to reshow the
683: # queue being reviewed once done with the grade pass...
684: # Hrrm, vaildation pass should perhaps say 'not_locked'
685: # perhaps do a search if there is a key that is mine and if
686: # there isn't reshow the queue....
1.105 albertel 687: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 688:
689: if ($todo) {
690: &setup_env_for_other_user($todo,$safeeval);
691: my ($symb,$uname,$udom)=&decode_queue_key($todo);
692: $result.="\n".'<table><tr><td>Found '.
693: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
694: $form_tag_start.=
695: '<input type="hidden" name="gradingkey" value="'.
1.158 www 696: &escape($todo).'" />';
1.33 albertel 697: $Apache::bridgetask::queue_key=$todo;
698: &Apache::structuretags::initialize_storage();
699: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 700: if ($target eq 'webgrade' && $status_code eq 'selected') {
701: $form_tag_start.=
702: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 703: }
1.15 albertel 704: } else {
1.33 albertel 705: if ($target eq 'webgrade') {
706: $result.="\n";
1.81 albertel 707: my $back='<p><a href="/adm/flip?postdata=return:">'.
708: &mt('Return to resource').'</a></p>';
1.33 albertel 709: if ($status_code eq 'stop') {
1.81 albertel 710: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 711: } elsif ($status_code eq 'cancel') {
712: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 713: } elsif ($status_code eq 'never_versioned') {
714: $result.='<b>'.
715: &mt("Requested user has never accessed the task.").
716: '</b>'.$back;
1.165 albertel 717: } elsif ($status_code =~ /still_open:(.*)/) {
718: my $date = &Apache::lonlocal::locallocaltime($1);
719: $result.='<b>'.
720: &mt("Task is still open, will close at [_1].",$date).
721: '</b>'.$back;
1.33 albertel 722: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 723: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 724: .'</b>'.$back;
1.33 albertel 725: } elsif ($status_code eq 'unlock') {
1.81 albertel 726: $result.='<b>'.&mt("Unlocked the requested record.")
727: .'</b>'.$back;
1.33 albertel 728: $result.=&show_queue($env{'form.queue'},1);
729: } elsif ($status_code eq 'show_list') {
730: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 731: } elsif ($status_code eq 'select_user') {
732: $result.=&select_user();
1.95 albertel 733: } elsif ($status_code eq 'unable') {
734: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 735: } elsif ($status_code eq 'not_allowed') {
736: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 737: } else {
1.81 albertel 738: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 739: }
1.21 albertel 740: }
1.33 albertel 741: $webgrade='no';
1.163 albertel 742: }
743: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 744: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 745: }
746: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 747: if ($webgrade eq 'yes') {
748: $result.=&submission_time_stamp();
749: }
1.32 albertel 750: $result.=$form_tag_start;
751: $result.='<input type="hidden" name="webgrade" value="'.
752: $webgrade.'" />';
753: $result.='<input type="hidden" name="queue" value="'.
754: $env{'form.queue'}.'" />';
1.52 albertel 755: if ($env{'form.regrade'}) {
756: $result.='<input type="hidden" name="regrade" value="'.
757: $env{'form.regrade'}.'" />';
758: }
1.62 albertel 759: if ($env{'form.chosensections'}) {
760: my @chosen_sections=
761: &Apache::loncommon::get_env_multiple('form.chosensections');
762: foreach my $sec (@chosen_sections) {
763: $result.='<input type="hidden" name="chosensections"
764: value="'.$sec.'" />';
765: }
766: }
1.70 albertel 767: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 768: }
1.110 albertel 769: if ($target eq 'webgrade') {
1.120 albertel 770: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 771: }
1.74 albertel 772: } elsif ($target eq 'edit') {
1.141 albertel 773: $result.=$form_tag_start.
1.74 albertel 774: &Apache::structuretags::problem_edit_header();
775: $Apache::lonxml::warnings_error_header=
776: &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 />";
777: my $temp=&Apache::edit::insertlist($target,$token);
778: $result.=$temp;
1.1 albertel 779: } else {
780: # page_start returned a starting result, delete it if we don't need it
781: $result = '';
782: }
783: return $result;
784: }
785:
1.165 albertel 786: sub get_task_end_time {
787: my ($queue_entry,$symb,$udom,$uname) = @_;
788:
789: my $end_time;
790: if (my $slot = &slotted_access($queue_entry)) {
791: my %slot_data=&Apache::lonnet::get_slot($slot);
792: $end_time = $slot_data{'endtime'};
793: } else {
794: $end_time = &Apache::lonhomework::due_date('0',$symb,
795: $udom,$uname);
796: }
797: return $end_time;
798: }
799:
1.32 albertel 800: sub get_key_todo {
801: my ($target)=@_;
802: my $todo;
1.33 albertel 803:
804: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 805: &Apache::lonxml::debug("review a submission....");
1.33 albertel 806: $env{'form.queue'}='reviewqueue';
807: return (undef,'show_list');
808: }
809:
810: if (defined($env{'form.reviewagrading'})) {
811: &Apache::lonxml::debug("review a grading....");
812: $env{'form.queue'}='gradingqueue';
813: return (undef,'show_list');
814: }
815:
1.49 albertel 816: if (defined($env{'form.regradeasubmission'})) {
817: &Apache::lonxml::debug("regrade a grading....");
818: $env{'form.queue'}='none';
819: return (undef,'select_user');
820: }
821:
1.105 albertel 822:
1.138 albertel 823: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 824:
825: #need to try both queues..
826: if (defined($env{'form.regradeaspecificsubmission'}) &&
827: defined($env{'form.gradinguser'}) &&
828: defined($env{'form.gradingdomain'}) ) {
829: my ($symb,$cid)=&Apache::lonxml::whichuser();
830: my $cnum = $env{'course.'.$cid.'.num'};
831: my $cdom = $env{'course.'.$cid.'.domain'};
832: my $uname = $env{'form.gradinguser'};
833: my $udom = $env{'form.gradingdomain'};
834:
835: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
836:
837: my $queue;
838:
839: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
840: $env{'form.queue'} = $queue = 'gradingqueue';
841: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
842: $env{'form.queue'} = $queue = 'reviewqueue';
843: }
844:
845: if (!$queue) {
846: $env{'form.queue'} = $queue = 'none';
847: #not queued so doing either a re or pre grade
1.164 albertel 848: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
849: if ($status{'resource.0.version'} < 1) {
850: return (undef,'never_versioned');
851: }
1.105 albertel 852: return ($gradingkey);
853: }
854:
1.165 albertel 855: if ($queue) {
856: my $queue_entry = &get_queue_data($queue,$udom,$uname);
857:
858: my $end_time = &get_task_end_time($queue_entry,$symb,
859: $udom,$uname);
860: if ($end_time > time) {
861: return (undef,"still_open:$end_time");
862: }
863: }
864:
1.105 albertel 865: my $who=&queue_key_locked($queue,$gradingkey);
866: if ($who eq $me) {
867: #already have the lock
1.158 www 868: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 869: &Apache::lonxml::debug("already locked");
1.105 albertel 870: return ($gradingkey);
871: }
872:
873: if (!defined($who)) {
874: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 875: &Apache::lonxml::debug("newly locked");
1.105 albertel 876: return ($gradingkey);
877: } else {
878: return (undef,'lock_failed');
879: }
880: }
881:
882: #otherwise (defined($who) && $who ne $me) some else has it...
883: return (undef,'not_allowed',
884: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 885: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 886: }
887:
888:
1.32 albertel 889: my $queue=$env{'form.queue'};
1.33 albertel 890:
1.32 albertel 891: if (!defined($queue)) {
892: $env{'form.queue'}=$queue='gradingqueue';
893: }
1.33 albertel 894:
1.158 www 895: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 896:
1.49 albertel 897: if ($env{'form.queue'} eq 'none') {
898: if (defined($env{'form.gradingkey'})) {
899: if ($target eq 'webgrade') {
900: if ($env{'form.stop'}) {
901: return (undef,'stop');
1.163 albertel 902: } elsif ($env{'form.cancel'}) {
903: return (undef,'cancel');
1.49 albertel 904: } elsif ($env{'form.next'}) {
1.59 albertel 905: return (undef,'select_user');
1.49 albertel 906: }
907: }
908: return ($gradingkey,'selected');
909: } else {
1.59 albertel 910: return (undef,'select_user');
1.49 albertel 911: }
912: }
1.32 albertel 913: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 914: && !defined($env{'form.gradingaction'})
915: && $env{'form.queuemode'} eq 'selected') {
916:
917: my $who=&queue_key_locked($queue,$gradingkey);
918: if ($who eq $me) {
919: &Apache::lonxml::debug("Found a key was given to me");
920: return ($gradingkey,'selected');
921: } else {
922: return (undef,'show_list');
923: }
924:
925: }
926:
927: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
928: if ($env{'form.gradingaction'} eq 'resume') {
929: delete($env{'form.gradingaction'});
930: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 931: return ($gradingkey);
1.33 albertel 932: } elsif ($env{'form.gradingaction'} eq 'unlock') {
933: &Apache::lonxml::debug("Unlocking a key ".
934: &check_queue_unlock($queue,$gradingkey,1));
935: return (undef,'unlock');
936: } elsif ($env{'form.gradingaction'} eq 'select') {
937: &Apache::lonxml::debug("Locking a key");
938: if (&lock_key($queue,$gradingkey)) {
939: &Apache::lonxml::debug("Success $queue");
940: return ($gradingkey);
941: }
942: &Apache::lonxml::debug("Failed $queue");
943: return (undef,'lock_failed');
1.32 albertel 944: }
945: }
1.33 albertel 946:
947: if ($env{'form.queuemode'} ne 'selected') {
948: # don't get something new from the queue if they hit the stop button
1.163 albertel 949: if (!(($env{'form.cancel'} || $env{'form.stop'})
950: && $target eq 'webgrade')
1.33 albertel 951: && !$env{'form.gradingaction'}) {
952: &Apache::lonxml::debug("Getting anew $queue");
953: return (&get_from_queue($queue));
954: } else {
955: return (undef,'stop');
956: }
1.32 albertel 957: }
1.33 albertel 958: return (undef,undef)
1.32 albertel 959: }
1.94 albertel 960:
961: sub minimize_storage {
962: foreach my $key (keys(%Apache::lonhomework::results)) {
963: if ($key =~ /regrader$/) { next; }
964: if ($Apache::lonhomework::results{$key} eq
965: $Apache::lonhomework::history{$key}) {
966: delete($Apache::lonhomework::results{$key});
967: }
968: }
969: }
970:
1.1 albertel 971: sub end_Task {
972: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
973: my $result='';
974: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 975: my ($version,$previous)=&get_version();
1.1 albertel 976: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 977: $target eq 'tex') {
1.69 albertel 978: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 979: if ($target eq 'web') {
1.54 albertel 980: if (&show_task($status,$previous)) {
981: $result.=&Apache::lonxml::endredirection();
982: }
1.64 albertel 983: if ($status eq 'CAN_ANSWER' && !$previous &&
984: !$env{'form.donescreen'}) {
1.15 albertel 985: $result.="\n".'<table border="1">'.
1.28 albertel 986: &Apache::inputtags::file_selector("$version.0",
987: "bridgetask","*",
1.46 albertel 988: 'portfolioonly',
989: '
990: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
991: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 992: "</table>";
1.77 albertel 993: }
1.78 albertel 994: if (!$previous && $status ne 'SHOW_ANSWER' &&
995: &show_task($status,$previous)) {
1.9 albertel 996: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 997: $result.='</form>';
1.116 albertel 998: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 999: $result.=<<DONEBUTTON;
1.115 albertel 1000: <form name="done" method="post" action="$action">
1.64 albertel 1001: <input type="hidden" name="donescreen" value="1" />
1002: <input type="submit" value="Done" />
1003: </form>
1004: DONEBUTTON
1.77 albertel 1005: }
1.56 albertel 1006: if (&show_task($status,$previous) &&
1.89 albertel 1007: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1008: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1009: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1010:
1.149 albertel 1011: my $start_time;
1012:
1.80 albertel 1013: my $slot_name=
1.89 albertel 1014: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1015: if ($slot_name) {
1016: my %slot=&Apache::lonnet::get_slot($slot_name);
1017:
1018: $start_time=$slot{'starttime'}
1019: } else {
1020: $start_time=
1021: &Apache::lonnet::EXT('resource.0.opendate');
1022: }
1023: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1024:
1.116 albertel 1025: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 1026:
1027: if ($bt_status eq 'pass') {
1028: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1029: $start_time.'</h2>';
1.54 albertel 1030: }
1031: if ($bt_status eq 'fail') {
1032: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1033: $start_time.'</h2>';
1.54 albertel 1034: if (!$previous) {
1035: $status.=&add_request_another_attempt_button();
1036: }
1037: }
1038: my $man_count=0;
1039: my $opt_count=0;
1040: my $opt_passed=0;
1.168 albertel 1041: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1042: if ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}
1.54 albertel 1043: eq 'N') {
1044: $opt_count++;
1.168 albertel 1045: if ($Apache::lonhomework::history{"resource.$version.0.$dim.status"} eq 'pass') {
1.54 albertel 1046: $opt_passed++;
1047: }
1048: } else {
1049: $man_count++;
1050: }
1051: }
1.151 albertel 1052:
1.54 albertel 1053: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
1054: $parstack,$safeeval);
1055: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 1056: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 1057:
1058: my $internal_location=&internal_location();
1059: $result=~s/\Q$internal_location\E/$status/;
1060: }
1.142 albertel 1061: $result.="\n</div>\n".
1062: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1063: }
1064: }
1.29 albertel 1065: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 1066: my $award='SUBMITTED';
1.28 albertel 1067: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1068: 'portfiles',\$award);
1.14 albertel 1069: if ($award eq 'SUBMITTED' &&
1.28 albertel 1070: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1071: $Apache::lonhomework::results{"resource.0.tries"}=
1072: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1073: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1074:
1075: $Apache::lonhomework::results{"resource.0.award"}=
1076: $Apache::lonhomework::results{"resource.$version.0.award"}=
1077: $award;
1.51 albertel 1078: $Apache::lonhomework::results{"resource.0.submission"}=
1079: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1080: } else {
1081: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1082: $award = '';
1.10 albertel 1083: }
1.4 albertel 1084: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1085: &Apache::structuretags::finalize_storage();
1.148 albertel 1086: if ($award eq 'SUBMITTED') {
1087: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1088: if ($useslots =~ /^\s*no\s*$/i) {
1089: &add_to_queue('gradingqueue',
1.152 albertel 1090: {'type' => 'Task',
1.148 albertel 1091: 'time' => time});
1092: } elsif (defined($Apache::inputtags::slot_name)) {
1093: &add_to_queue('gradingqueue',
1.152 albertel 1094: {'type' => 'Task',
1.148 albertel 1095: 'time' => time,
1096: 'slot' => $Apache::inputtags::slot_name});
1097: }
1.14 albertel 1098: }
1.79 albertel 1099: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
1100: &Apache::structuretags::finalize_storage();
1.1 albertel 1101: }
1.163 albertel 1102: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1103: && exists($env{'form.cancel'})) {
1104: &check_queue_unlock($env{'form.queue'});
1105: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1106: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1107: && !exists($env{'form.cancel'})) {
1.20 albertel 1108: my $optional_required=
1109: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1110: $safeeval);
1111: my $optional_passed=0;
1112: my $mandatory_failed=0;
1113: my $ungraded=0;
1114: my $review=0;
1.21 albertel 1115: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.168 albertel 1116: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1.20 albertel 1117: my $status=
1.168 albertel 1118: $Apache::lonhomework::results{"resource.$version.0.$dim.status"};
1.20 albertel 1119: my $mandatory=
1.168 albertel 1120: ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'} ne 'N');
1.20 albertel 1121: if ($status eq 'pass') {
1122: if (!$mandatory) { $optional_passed++; }
1123: } elsif ($status eq 'fail') {
1124: if ($mandatory) { $mandatory_failed++; }
1125: } elsif ($status eq 'ungraded') {
1126: $ungraded++;
1127: } elsif ($status eq 'review') {
1128: $review++;
1.49 albertel 1129: } else {
1130: $ungraded++;
1131: }
1.20 albertel 1132: }
1133: if ($optional_passed < $optional_required) {
1134: $mandatory_failed++;
1135: }
1.168 albertel 1136: &Apache::lonxml::debug("all dim ".join(':',keys(%Apache::bridgetask::top_dimensionlist))."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1137: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1138: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1139: if ($review) {
1.89 albertel 1140: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 1141: if ($env{'form.queue'} eq 'reviewqueue') {
1142: &check_queue_unlock($env{'form.queue'});
1143: &Apache::lonxml::debug(" still needs review not changing status.");
1144: } else {
1.49 albertel 1145: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 1146: }
1.20 albertel 1147: } elsif ($ungraded) {
1.89 albertel 1148: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 1149: if ($env{'form.queue'} eq 'reviewqueue' ||
1150: $env{'form.queue'} eq 'none' ) {
1.33 albertel 1151: &Apache::lonxml::debug("moving back.");
1.49 albertel 1152: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 1153: } else {
1154: &check_queue_unlock($env{'form.queue'});
1155: }
1.20 albertel 1156: } elsif ($mandatory_failed) {
1.89 albertel 1157: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1158: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1159: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1160: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 1161: &remove_from_queue($env{'form.queue'});
1162:
1163: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1164:
1165: if ($env{'form.regrade'} ne 'yes') {
1166: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1167: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1168: &Apache::grades::version_portfiles(
1169: \%Apache::lonhomework::results,
1170: ["$version.0.bridgetask"],$courseid,
1171: $symb,$udom,$uname,
1172: ["$version.0.bridgetask"]);
1173: }
1.20 albertel 1174: } else {
1.89 albertel 1175: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1176: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1177: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1178: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 1179: &remove_from_queue($env{'form.queue'});
1.39 albertel 1180:
1181: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1182: if ($env{'form.regrade'} ne 'yes') {
1183: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1184: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1185: &Apache::grades::version_portfiles(
1186: \%Apache::lonhomework::results,
1187: ["$version.0.bridgetask"],$courseid,
1188: $symb,$udom,$uname,
1189: ["$version.0.bridgetask"]);
1190: }
1.20 albertel 1191: }
1.89 albertel 1192: $Apache::lonhomework::results{"resource.0.status"}=
1193: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1194: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1195: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1196: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1197: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1198: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1199: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1200: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1201: }
1.94 albertel 1202: &minimize_storage();
1.21 albertel 1203: &Apache::structuretags::finalize_storage();
1.20 albertel 1204: }
1.15 albertel 1205: } elsif ($target eq 'webgrade') {
1.131 albertel 1206: $result.="</div>";
1.20 albertel 1207: #$result.='<input type="submit" name="next" value="'.
1208: # &mt('Save & Next').'" /> ';
1209: #$result.='<input type="submit" name="end" value="'.
1210: # &mt('Save & Stop Grading').'" /> ';
1211: #$result.='<input type="submit" name="throwaway" value="'.
1212: # &mt('Throw Away & Stop Grading').'" /> ';
1213: #$result.='<input type="submit" name="save" value="'.
1214: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1215: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1216: &Apache::loncommon::end_page();
1.1 albertel 1217: } elsif ($target eq 'meta') {
1.70 albertel 1218: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1219: $result.=&Apache::response::meta_stores_write('solved','string',
1220: 'Problem Status');
1221: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1222: 'Number of Attempts');
1223: $result.=&Apache::response::meta_stores_write('awarded','float',
1224: 'Partial Credit Factor');
1225: $result.=&Apache::response::meta_stores_write('status','string',
1226: 'Bridge Task Status');
1.1 albertel 1227: }
1.4 albertel 1228: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1229: return $result;
1230: }
1231:
1.31 albertel 1232: sub move_between_queues {
1233: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1234: my $cur_data;
1235: if ($src_queue ne 'none') {
1236: $cur_data=&get_queue_data($src_queue);
1237: if (!$cur_data) { return 'not_exist'; }
1238: } else {
1239: $cur_data = ['none'];
1240: }
1.148 albertel 1241: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1242: if ($result ne 'ok') {
1243: return $result;
1244: }
1245: &check_queue_unlock($src_queue);
1246: return &remove_from_queue($src_queue);
1.21 albertel 1247: }
1248:
1249: sub check_queue_unlock {
1.32 albertel 1250: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1251: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1252: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1253: if (!defined($key)) {
1.138 albertel 1254: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1255: }
1.30 albertel 1256: my $cnum=$env{'course.'.$cid.'.num'};
1257: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1258: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1259: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1260: if ($who eq $me) {
1.163 albertel 1261: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1262: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1263: } elsif ($allow_not_me) {
1.33 albertel 1264: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1265: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1266: }
1.32 albertel 1267: return 'not_owner';
1.21 albertel 1268: }
1269:
1.88 albertel 1270: sub in_queue {
1271: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1272: if ($queue eq 'none') { return 0; }
1273: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1274: || !defined($udom) || !defined($uname)) {
1275: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1276: $cnum=$env{'course.'.$cid.'.num'};
1277: $cdom=$env{'course.'.$cid.'.domain'};
1278: }
1279:
1280: my $key=&encode_queue_key($symb,$udom,$uname);
1281: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1282:
1283: if (defined($results{$key})) {
1284: return 1;
1285: }
1286: return 0;
1287: }
1288:
1.21 albertel 1289: sub remove_from_queue {
1.86 albertel 1290: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1291: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1292: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1293: || !defined($udom) || !defined($uname)) {
1294: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1295: $cnum=$env{'course.'.$cid.'.num'};
1296: $cdom=$env{'course.'.$cid.'.domain'};
1297: }
1.88 albertel 1298: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1299: return 'ok';
1300: }
1.86 albertel 1301: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1302: my @keys=($key,"$key\0locked");
1.31 albertel 1303: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1304: }
1305:
1.16 albertel 1306: sub setup_env_for_other_user {
1307: my ($queue_key,$safeeval)=@_;
1308: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1309: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1310: $env{'form.grade_symb'}=$symb;
1311: $env{'form.grade_domain'}=$udom;
1312: $env{'form.grade_username'}=$uname;
1313: $env{'form.grade_courseid'}=$env{'request.course.id'};
1314: &Apache::lonxml::initialize_rndseed($safeeval);
1315: }
1316:
1.31 albertel 1317: sub get_queue_data {
1.165 albertel 1318: my ($queue,$udom,$uname)=@_;
1319: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonxml::whichuser();
1320: if (!$uname || !$udom) {
1321: $uname=$other_uname;
1322: $udom =$other_udom;
1323: }
1.31 albertel 1324: my $cnum=$env{'course.'.$cid.'.num'};
1325: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1326: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1327: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1328: if ($key eq $todo && ref($value)) {
1329: return $value;
1330: }
1331: return undef;
1332: }
1333:
1.84 albertel 1334:
1.49 albertel 1335: sub check_queue_for_key {
1.84 albertel 1336: my ($cdom,$cnum,$queue,$todo)=@_;
1337:
1.49 albertel 1338: my %results=
1339: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1340:
1341: if (exists($results{$todo}) && ref($results{$todo})) {
1342: if (defined($results{"$todo\0locked"})) {
1343: return 'locked';
1344: }
1.148 albertel 1345: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1346: my %slot_data=&Apache::lonnet::get_slot($slot);
1347: if ($slot_data{'endtime'} > time) {
1348: return 'in_progress';
1349: }
1.148 albertel 1350: } else {
1351: my ($symb) = &decode_queue_key($todo);
1352: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1353: if ($due_date > time) {
1354: return 'in_progress';
1355: }
1.58 albertel 1356: }
1.49 albertel 1357: return 'enqueued';
1358: }
1359: return undef;
1360: }
1361:
1.14 albertel 1362: sub add_to_queue {
1.82 albertel 1363: my ($queue,$user_data)=@_;
1.49 albertel 1364: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1365: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1366: if (!$cid || $env{'request.state'} eq 'construct') {
1367: return 'no_queue';
1368: }
1.14 albertel 1369: my $cnum=$env{'course.'.$cid.'.num'};
1370: my $cdom=$env{'course.'.$cid.'.domain'};
1371: my %data;
1.138 albertel 1372: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1373: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1374: }
1375:
1.156 albertel 1376: sub get_limited_classlist {
1377: my ($sections) = @_;
1378:
1379: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1380: foreach my $student (keys(%$classlist)) {
1381: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1382: ne 'Active') {
1383: delete($classlist->{$student});
1384: }
1385: }
1.156 albertel 1386:
1.157 albertel 1387: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1388: foreach my $student (keys(%$classlist)) {
1389: my $section =
1390: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1391: if (! grep($section,@{ $sections })) {
1392: delete($classlist->{$student});
1393: }
1394: }
1395: }
1396: return $classlist;
1397: }
1398:
1399:
1.14 albertel 1400: sub show_queue {
1.32 albertel 1401: my ($queue,$with_selects)=@_;
1.14 albertel 1402: my $result;
1403: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1404: my $cnum=$env{'course.'.$cid.'.num'};
1405: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1406:
1407: my @chosen_sections=
1408: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1409:
1410: my $classlist = &get_limited_classlist(\@chosen_sections);
1411:
1.63 albertel 1412: if (!(grep(/^all$/,@chosen_sections))) {
1413: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1414: '</tt>.</p> '."\n";
1415: }
1.59 albertel 1416:
1.156 albertel 1417: my ($view,$view_section);
1418: my $scope = $env{'request.course.id'};
1419: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1420: $scope .= '/'.$env{'request.course.sec'};
1421: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1422: $view_section=$env{'request.course.sec'};
1423: } else {
1424: undef($view);
1425: }
1426: }
1427:
1.16 albertel 1428: my $regexp="^$symb\0";
1.30 albertel 1429: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1430: my ($tmp)=%queue;
1431: if ($tmp=~/^error: 2 /) {
1.159 albertel 1432: return "\n<h3>Current Queue - $queue</h3>".
1433: &Apache::loncommon::start_data_table().
1434: &Apache::loncommon::start_data_table_row().
1435: '<td>'.&mt('Empty').'</td>'.
1436: &Apache::loncommon::end_data_table_row().
1437: &Apache::loncommon::end_data_table();
1.31 albertel 1438: }
1.103 albertel 1439: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1440: $result.="\n<h3>Current Queue - $title $queue </h3>".
1441: &Apache::loncommon::start_data_table().
1442: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1443: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1444: $result.="<th>user</th><th>data</th>".
1445: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1446: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1447: my ($symb,$uname,$udom) = &decode_queue_key($key);
1448: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1449:
1450: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1451:
1452: my $can_view=1;
1453: if (!$view
1454: || ($view_section && !$section)
1455: || ($view_section && $section && ($view_section ne $section))) {
1456: $can_view=0;
1457: }
1458:
1.32 albertel 1459: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1460: $result.= &Apache::loncommon::start_data_table_row().
1461: "<td>$uname</td>";
1.103 albertel 1462: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1463: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1464: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1465: $result.='<td>'.
1.16 albertel 1466: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1467: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1468: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1469: my ($end_time,$slot_text);
1470: if (my $slot=&slotted_access($queue{$key})) {
1471: my %slot_data=&Apache::lonnet::get_slot($slot);
1472: $end_time = $slot_data{'endtime'};
1473: $slot_text = &mt('Slot: [_1]',$slot);
1474: } else {
1475: $end_time = &Apache::lonhomework::due_date('0',$symb);
1476: $slot_text = '';
1477: }
1.32 albertel 1478: if ($with_selects) {
1.158 www 1479: my $ekey=&escape($key);
1.103 albertel 1480: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1481: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1482: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1483: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1484: if ($me eq $queue{"$key\0locked"}) {
1485: ($action,$description)=('resume',&mt('Resume'));
1486: } else {
1487: ($action,$description)=('unlock',&mt('Unlock'));
1488: }
1489: }
1.62 albertel 1490: my $seclist;
1491: foreach my $sec (@chosen_sections) {
1492: $seclist.='<input type="hidden" name="chosensections"
1493: value="'.$sec.'" />';
1494: }
1.156 albertel 1495: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1496: $result.=(<<FORM);
1.103 albertel 1497: <td>$status</td>
1.32 albertel 1498: <td>
1.115 albertel 1499: <form style="display: inline" method="post">
1.32 albertel 1500: <input type="hidden" name="gradingkey" value="$ekey" />
1501: <input type="hidden" name="queue" value="$queue" />
1502: <input type="hidden" name="gradingaction" value="$action" />
1503: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1504: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1505: <input type="submit" name="submit" value="$description" />
1.62 albertel 1506: $seclist
1.32 albertel 1507: </form>
1508: </td>
1509: FORM
1.156 albertel 1510: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1511: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1512: } else {
1.148 albertel 1513: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1514: }
1.32 albertel 1515: }
1.156 albertel 1516: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1517: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1518: $result.='<td>'.$slot_text.' End time: '.
1519: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1520: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1521: }
1.14 albertel 1522: }
1.159 albertel 1523: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1524: return $result;
1525: }
1526:
1.34 albertel 1527: sub get_queue_counts {
1528: my ($queue)=@_;
1529: my $result;
1530: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1531: my $cnum=$env{'course.'.$cid.'.num'};
1532: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1533:
1.157 albertel 1534: my $classlist=&get_limited_classlist();
1.156 albertel 1535:
1.34 albertel 1536: my $regexp="^$symb\0";
1537: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1538: my ($tmp)=%queue;
1539: if ($tmp=~/^error: 2 /) {
1540: return (0,0,0);
1541: }
1542: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1543: my %slot_cache;
1.34 albertel 1544: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1545: my ($symb,$uname,$udom) = &decode_queue_key($key);
1546: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1547:
1.34 albertel 1548: if ($key=~/locked$/) {
1549: $locks++;
1550: } elsif ($key=~/timestamp$/) {
1551: #ignore
1552: } elsif ($key!~/(timestamp|locked)$/) {
1553: $entries++;
1.148 albertel 1554: if (my $slot=&slotted_access($queue{$key})) {
1555: if (!exists($slot_cache{$slot})) {
1556: my %slot_data=&Apache::lonnet::get_slot($slot);
1557: $slot_cache{$slot} = \%slot_data;
1558: }
1559: if (time > $slot_cache{$slot}{'endtime'}) {
1560: $ready_to_grade++;
1561: }
1562: } else {
1563: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1564: if ($due_date ne '' && time > $due_date) {
1565: $ready_to_grade++;
1566: }
1.34 albertel 1567: }
1568: }
1569: }
1570: return ($entries,$ready_to_grade,$locks);
1571: }
1572:
1.49 albertel 1573: sub encode_queue_key {
1574: my ($symb,$udom,$uname)=@_;
1.138 albertel 1575: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1576: }
1577:
1.14 albertel 1578: sub decode_queue_key {
1579: my ($key)=@_;
1580: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1581: my ($uname,$udom) = split(':',$user);
1.14 albertel 1582: return ($symb,$uname,$udom);
1583: }
1584:
1585: sub queue_key_locked {
1.30 albertel 1586: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1587: if (!defined($cdom) || !defined($cnum)) {
1588: my (undef,$cid)=&Apache::lonxml::whichuser();
1589: $cnum=$env{'course.'.$cid.'.num'};
1590: $cdom=$env{'course.'.$cid.'.domain'};
1591: }
1.14 albertel 1592: my ($key_locked,$value)=
1.30 albertel 1593: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1594: if ($key_locked eq "$key\0locked") {
1595: return $value;
1596: }
1597: return undef;
1598: }
1599:
1.148 albertel 1600: sub slotted_access {
1601: my ($queue_entry) = @_;
1602: if (ref($queue_entry) eq 'ARRAY') {
1603: if (defined($queue_entry->[0])) {
1604: return $queue_entry->[0];
1605: }
1606: return undef;
1607: } elsif (ref($queue_entry) eq 'HASH') {
1608: if (defined($queue_entry->{'slot'})) {
1609: return $queue_entry->{'slot'};
1610: }
1611: return undef;
1612: }
1613: return undef;
1614: }
1615:
1.14 albertel 1616: sub pick_from_queue_data {
1.156 albertel 1617: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1618: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1619: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1620: if ($key =~ /\0locked$/) { next; }
1621: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1622:
1.14 albertel 1623: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1624: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1625:
1.14 albertel 1626: if ($check_section) {
1.156 albertel 1627: my $section =
1628: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1629: if ($section eq $check_section) {
1.33 albertel 1630: &Apache::lonxml::debug("my sec");
1.15 albertel 1631: next;
1632: }
1.14 albertel 1633: }
1.148 albertel 1634: my $end_time;
1635: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1636: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1637: my %slot_data=&Apache::lonnet::get_slot($slot);
1638: if ($slot_data{'endtime'} < time) {
1639: $end_time = $slot_data{'endtime'};
1.154 albertel 1640: } else {
1641: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1642: next;
1.148 albertel 1643: }
1644: } else {
1645: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1646: if ($due_date < time) {
1.148 albertel 1647: $end_time = $due_date;
1.154 albertel 1648: } else {
1649: &Apache::lonxml::debug("not time $due_date");
1650: next;
1.148 albertel 1651: }
1652: }
1653:
1.98 albertel 1654: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1655: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1656: next;
1657: }
1.148 albertel 1658: push(@possible,[$key,$end_time]);
1.98 albertel 1659: }
1660: if (@possible) {
1661: # sort entries in order by slot end time
1662: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1663: # pick one of the entries in the top 10% in small queues and one
1664: # of the first ten entries in large queues
1.139 albertel 1665: #my $ten_percent = int($#possible * 0.1);
1666: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1667: #if ($ten_percent > 10) { $ten_percent = 10; }
1668: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1669:
1.139 albertel 1670: #return $possible[int(rand($max))][0];
1671: return $possible[0][0];
1.14 albertel 1672: }
1673: return undef;
1674: }
1675:
1.15 albertel 1676: sub find_mid_grade {
1.30 albertel 1677: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1678: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1679: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1680: if ($todo) {
1.30 albertel 1681: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1682: if ($who eq $me) { return $todo; }
1683: }
1684: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1685: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1686: foreach my $key (keys(%locks)) {
1687: my $who=$locks{$key};
1688: if ($who eq $me) {
1689: $todo=$key;
1690: $todo=~s/\0locked$//;
1691: return $todo;
1692: }
1693: }
1694: return undef;
1695: }
1696:
1.32 albertel 1697: sub lock_key {
1698: my ($queue,$todo)=@_;
1.138 albertel 1699: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1700: my (undef,$cid)=&Apache::lonxml::whichuser();
1701: my $cnum=$env{'course.'.$cid.'.num'};
1702: my $cdom=$env{'course.'.$cid.'.domain'};
1703: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1704: $cdom,$cnum);
1.33 albertel 1705: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1706: if ($success eq 'ok') {
1707: return 1;
1708: }
1709: return 0;
1710: }
1711:
1.86 albertel 1712: sub get_queue_symb_status {
1.85 albertel 1713: my ($queue,$symb,$cdom,$cnum) = @_;
1714: if (!defined($cdom) || !defined($cnum)) {
1715: my (undef,$cid)=&Apache::lonxml::whichuser();
1716: $cnum=$env{'course.'.$cid.'.num'};
1717: $cdom=$env{'course.'.$cid.'.domain'};
1718: }
1.157 albertel 1719: my $classlist=&get_limited_classlist();
1.156 albertel 1720:
1.85 albertel 1721: my $regexp="^$symb\0";
1722: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1723: my ($tmp)=%queue;
1724: if ($tmp=~/^error: 2 /) { return; }
1725: my @users;
1726: foreach my $key (sort(keys(%queue))) {
1727: next if ($key=~/locked$/);
1728: next if ($key=~/timestamp$/);
1729: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1730: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1731: push(@users,"$uname:$udom");
1732: }
1733: return @users;
1734: }
1735:
1.14 albertel 1736: sub get_from_queue {
1.30 albertel 1737: my ($queue)=@_;
1.14 albertel 1738: my $result;
1739: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1740: my $cnum=$env{'course.'.$cid.'.num'};
1741: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1742: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1743: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1744: if ($todo) { return $todo; }
1.95 albertel 1745: my $attempts=0;
1.156 albertel 1746:
1.157 albertel 1747: my $classlist=&get_limited_classlist();
1.156 albertel 1748:
1.14 albertel 1749: while (1) {
1.95 albertel 1750: if ($attempts > 2) {
1751: # tried twice to get a queue entry, giving up
1752: return (undef,'unable');
1753: }
1.14 albertel 1754: my $starttime=time;
1.83 albertel 1755: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1756: $cdom,$cnum);
1.33 albertel 1757: &Apache::lonxml::debug("$starttime");
1.14 albertel 1758: my $regexp="^$symb\0queue\0";
1.156 albertel 1759: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1760:
1.98 albertel 1761: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1762: #make a pass looking for a user _not_ in my section
1.14 albertel 1763: if ($env{'request.course.sec'}) {
1.33 albertel 1764: &Apache::lonxml::debug("sce");
1.30 albertel 1765: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1766: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1767: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1768: }
1.33 albertel 1769: # no one _not_ in our section so look for any user that is
1770: # ready for grading
1.14 albertel 1771: if (!$todo) {
1.33 albertel 1772: &Apache::lonxml::debug("no sce");
1.156 albertel 1773: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1774: $classlist);
1.33 albertel 1775: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1776: }
1777: # no user to grade
1778: if (!$todo) { last; }
1.33 albertel 1779: &Apache::lonxml::debug("got $todo");
1.14 albertel 1780: # otherwise found someone so lets try to lock them
1.32 albertel 1781: # unless someone else already picked them
1.95 albertel 1782: if (!&lock_key($queue,$todo)) {
1783: $attempts++;
1784: next;
1785: }
1.14 albertel 1786: my (undef,$endtime)=
1.30 albertel 1787: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1788: $cdom,$cnum);
1.33 albertel 1789: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1790: # someone else already modified the queue,
1791: # perhaps our picked user wass already fully graded between
1792: # when we picked him and when we locked his record? so lets
1793: # double check.
1794: if ($endtime != $starttime) {
1795: my ($key,$value)=
1.30 albertel 1796: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1797: $cdom,$cnum);
1.33 albertel 1798: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1799: if ($key eq $todo && ref($value)) {
1800: } else {
1.30 albertel 1801: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1802: $cdom,$cnum);
1.33 albertel 1803: &Apache::lonxml::debug("del");
1.95 albertel 1804: $attempts++;
1.14 albertel 1805: next;
1806: }
1807: }
1.33 albertel 1808: &Apache::lonxml::debug("last $todo");
1.14 albertel 1809: last;
1810: }
1811: return $todo;
1812: }
1813:
1.49 albertel 1814: sub select_user {
1815: my ($symb,$cid)=&Apache::lonxml::whichuser();
1816:
1.59 albertel 1817: my @chosen_sections=
1818: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1819:
1820: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1821:
1822: my $result;
1823: if (!(grep(/^all$/,@chosen_sections))) {
1824: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1825: '</tt>.</p> '."\n";
1826: }
1.159 albertel 1827: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1828:
1.156 albertel 1829: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1830: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1831:
1.84 albertel 1832: my $cnum=$env{'course.'.$cid.'.num'};
1833: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1834: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1835: 'Task');
1.49 albertel 1836: my $queue = 'none';
1.58 albertel 1837: my $cannot_grade;
1838: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1839: $queue = 'reviewqueue';
1.58 albertel 1840: if ($status{'reviewqueue'} eq 'in_progress') {
1841: $cannot_grade=1;
1842: }
1843: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1844: $queue = 'gradingqueue';
1.58 albertel 1845: if ($status{'gradingqueue'} eq 'in_progress') {
1846: $cannot_grade=1;
1847: }
1.49 albertel 1848: }
1849: my $todo =
1.158 www 1850: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1851: if ($cannot_grade) {
1.159 albertel 1852: $result.=&Apache::loncommon::start_data_table_row().
1853: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1854: '</td><td>';
1855: } else {
1.62 albertel 1856: my $seclist;
1857: foreach my $sec (@chosen_sections) {
1858: $seclist.='<input type="hidden" name="chosensections"
1859: value="'.$sec.'" />';
1860: }
1.159 albertel 1861: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1862: $result.=<<RESULT;
1.49 albertel 1863: <td>
1.115 albertel 1864: <form style="display: inline" method="post">
1.49 albertel 1865: <input type="hidden" name="gradingkey" value="$todo" />
1866: <input type="hidden" name="queue" value="$queue" />
1867: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1868: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1869: <input type="submit" name="submit" value="Regrade" />
1870: $seclist
1.49 albertel 1871: </form>
1.155 albertel 1872: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1873: <td>
1874: RESULT
1.58 albertel 1875: }
1.49 albertel 1876: if ($status{'status'} eq 'pass') {
1877: $result .= '<font color="green">'.&mt('Passed').'</font>';
1878: } elsif ($status{'status'} eq 'fail') {
1879: $result .= '<font color="red">'.&mt('Failed').'</font>';
1880: } elsif ($status{'status'} eq 'review') {
1881: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1882: } elsif ($status{'status'} eq 'ungraded') {
1883: $result .= &mt('Ungraded');
1884: } elsif ($status{'status'} ne '') {
1885: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1886: } else {
1887: $result.=" ";
1888: }
1889: if ($status{'version'}) {
1890: $result .= ' '.&mt('Version').' '.$status{'version'};
1891: }
1.101 albertel 1892: if ($status{'grader'}) {
1893: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1894: }
1.49 albertel 1895: $result.= '</td><td>';
1896: if ($status{'reviewqueue'} eq 'enqueued') {
1897: $result .= &mt('Awaiting Review');
1898: } elsif ($status{'reviewqueue'} eq 'locked') {
1899: $result .= &mt('Under Review');
1.58 albertel 1900: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1901: $result .= &mt('Still being worked on.');
1.49 albertel 1902: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1903: $result .= &mt('Awaiting Grading');
1904: } elsif ($status{'gradingqueue'} eq 'locked') {
1905: $result .= &mt('Being Graded');
1.58 albertel 1906: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1907: $result .= &mt('Still being worked on.');
1.49 albertel 1908: } else {
1909: $result.=" ";
1910: }
1.159 albertel 1911: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1912: }
1.159 albertel 1913: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1914: return $result;
1915: }
1916:
1917: sub get_student_status {
1.86 albertel 1918: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1919:
1920: my %status;
1921:
1922: if ($type eq 'Task') {
1923: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1924: $udom,$uname);
1.89 albertel 1925: $status{'status'}=$record{'resource.0.status'};
1926: $status{'version'}=$record{'resource.0.version'};
1927: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1928: }
1929: $status{'reviewqueue'}=
1930: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1931: &encode_queue_key($symb,$udom,$uname));
1932: $status{'gradingqueue'}=
1933: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1934: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1935: return %status;
1936: }
1937:
1.1 albertel 1938: sub start_ClosingParagraph {
1939: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1940: my $result;
1941: if ($target eq 'web') {
1.13 albertel 1942: } elsif ($target eq 'webgrade') {
1943: &Apache::lonxml::startredirection();
1.1 albertel 1944: }
1945: return $result;
1946: }
1947:
1948: sub end_ClosingParagraph {
1949: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1950: my $result;
1951: if ($target eq 'web') {
1.13 albertel 1952: } elsif ($target eq 'webgrade') {
1953: &Apache::lonxml::endredirection();
1.1 albertel 1954: }
1955: return $result;
1956: }
1957:
1.168 albertel 1958: sub get_dim_id {
1959: return $Apache::bridgetask::dimension[-1];
1960: }
1961:
1.19 albertel 1962: sub get_id {
1963: my ($parstack,$safeeval)=@_;
1964: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1965: if (!$id) { $id=$Apache::lonxml::curdepth; }
1966: return $id;
1967: }
1968:
1.162 albertel 1969: sub start_Setup {
1970: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 1971: #undef(%dimension);
1972: my $dim = &get_id($parstack,$safeeval);
1973: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 1974: &Apache::lonxml::startredirection();
1.168 albertel 1975: return &internal_location($dim);
1.162 albertel 1976: }
1.173 albertel 1977:
1978: {
1979: my @allowed;
1980: sub enable_dimension_parsing {
1981: my ($id) = @_;
1982: push(@allowed,$id);
1983: }
1984: sub disable_dimension_parsing {
1985: pop(@allowed);
1986: }
1987: sub skip_dimension_parsing {
1988: my ($check) = @_;
1989: if (!@allowed) { return 0;}
1990: # if unspecified allow any id
1991: if ($allowed[-1] eq undef) { return 0;}
1992:
1993: return ($check ne $allowed[-1]);
1994: }
1995: }
1996:
1.151 albertel 1997: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 1998: sub start_Dimension {
1.173 albertel 1999: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2000: my $dim = &get_id($parstack,$safeeval);
2001: my $previous_dim;
2002: if (@Apache::bridgetask::dimension) {
2003: $previous_dim = $Apache::bridgetask::dimension[-1];
2004: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2005: $dim);
1.173 albertel 2006: if(&skip_dimension_parsing($dim)) {
2007: $dimension{$previous_dim}{'criteria.'.$dim} =
2008: $token->[4]
2009: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2010: $style)
2011: .'</'.$tagstack->[-1].'>';
2012: }
1.169 albertel 2013: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2014: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2015: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2016: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2017: $dimension{$dim}{'nested'}=$previous_dim;
1.172 albertel 2018: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2019: } else {
2020: $Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}=
2021: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2022: }
2023: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2024: &Apache::lonxml::startredirection();
1.173 albertel 2025: &enable_dimension_parsing($dim);
1.168 albertel 2026: return &internal_location($dim);
1.1 albertel 2027: }
2028:
1.160 albertel 2029: sub start_QuestionText {
2030: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2031: my $dim = &get_dim_id();
1.160 albertel 2032: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2033: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2034: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2035: }
2036: return '';
2037: }
2038:
2039: sub end_QuestionText {
2040: return '';
2041: }
2042:
1.13 albertel 2043: sub get_instance {
1.75 albertel 2044: my ($dim)=@_;
2045: my $rand_alg=&Apache::lonnet::get_rand_alg();
2046: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2047: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2048: $rand_alg eq '64bit4' ) {
2049: &Apache::response::pushrandomnumber();
1.169 albertel 2050: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2051: my $num=@order;
2052: my $version=&get_version();
2053: my $which=($version-1)%$num;
2054: return $order[$which];
2055: } else {
2056: my ($version,$previous) = &get_version();
2057: my $instance =
2058: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2059: if (defined($instance)) { return $instance; }
2060:
2061: &Apache::response::pushrandomnumber();
1.173 albertel 2062: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2063: my @instances = @{$dimension{$dim}{'instances'}};
2064: # remove disabled instances
2065: for (my $i=0; $i < $#instances; $i++) {
2066: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2067: splice(@instances,$i,1);
2068: $i--;
2069: }
2070: }
2071: @instances = &Math::Random::random_permutation(@instances);
2072: $instance = $instances[($version-1)%scalar(@instances)];
2073: if ($version =~ /^\d$/) {
2074: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2075: $instance;
2076: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2077: }
2078: }
2079: &Apache::response::poprandomnumber();
2080: return $instance;
2081: }
1.13 albertel 2082: }
2083:
1.169 albertel 2084: sub get_criteria {
2085: my ($what,$version,$dim,$id) = @_;
2086: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2087: my $prefix = ($type eq 'criteria') ? "$dim.$id"
2088: : "$id";
2089: my $entry = "resource.$version.0.$prefix.$what";
2090: if (exists($Apache::lonhomework::results{$entry})) {
2091: return $Apache::lonhomework::results{$entry};
2092: }
2093: return $Apache::lonhomework::history{$entry};
2094: }
2095:
1.18 albertel 2096: {
2097: my $last_link;
1.122 albertel 2098: sub link {
1.151 albertel 2099: my ($id) = @_;
2100: $id =~ s/\./_/g;
2101: return 'LC_GRADING_criteria_'.$id;
1.122 albertel 2102: }
1.151 albertel 2103: sub end_Question { return &end_Dimension(@_); }
1.18 albertel 2104: sub end_Dimension {
2105: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 2106: my $result=&Apache::lonxml::endredirection();
1.25 albertel 2107: my $dim=&get_id($parstack,$safeeval);
1.173 albertel 2108: if (&skip_dimension_parsing($dim)) {
2109: &disable_dimension_parsing($dim);
2110: pop(@Apache::bridgetask::dimension);
2111: return;
2112: }
1.75 albertel 2113: my $instance=&get_instance($dim);
1.25 albertel 2114: my $version=&get_version();
1.18 albertel 2115: if ($target eq 'web') {
1.173 albertel 2116: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
1.76 albertel 2117: my @instances = $instance;
2118: if (&Apache::response::showallfoils()) {
1.169 albertel 2119: @instances = @{$dimension{$dim}{'instances'}};
1.76 albertel 2120: }
1.160 albertel 2121: my $shown_question_text;
1.76 albertel 2122: foreach my $instance (@instances) {
1.173 albertel 2123: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2124: [@_]);
2125: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2126: [@_],{'set_dim_id' => undef});
1.169 albertel 2127: my $task_status =
2128: $Apache::lonhomework::history{"resource.$version.0.status"};
1.173 albertel 2129: if ($task_status ne 'pass' && $task_status ne 'fail') {
1.76 albertel 2130:
1.173 albertel 2131: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2132: @{$dimension{$dim}{'criterias'}}) {
2133: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2134: &Apache::lonxml::debug("$id is $type");
2135: if ($type eq 'dimension') {
2136: $result.=
2137: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2138: [@_],{'set_dim_id' => $id});
2139: }
2140: }
2141: } else {
1.89 albertel 2142: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 2143: my $mandatory='Mandatory';
2144: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
2145: $mandatory='Optional';
2146: }
1.116 albertel 2147: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 2148: if ($dim_status eq 'pass') {
2149: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 2150: }
1.76 albertel 2151: if ($dim_status eq 'fail') {
2152: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 2153: }
1.76 albertel 2154: my $man_count=0;
2155: my $man_passed=0;
2156: my $opt_count=0;
2157: my $opt_passed=0;
1.169 albertel 2158: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2159: @{$dimension{$dim}{'criterias'}} ) {
2160: my $status = &get_criteria('status',$version,$dim,$id);
2161: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
1.76 albertel 2162: eq 'N') {
2163: $opt_count++;
1.169 albertel 2164: if ($status eq 'pass') { $opt_passed++; }
1.76 albertel 2165: } else {
2166: $man_count++;
1.169 albertel 2167: if ($status eq 'pass') { $man_passed++; }
1.76 albertel 2168: }
1.22 albertel 2169: }
1.76 albertel 2170: if ($man_passed eq $man_count) { $man_passed='all'; }
1.151 albertel 2171:
1.169 albertel 2172: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2173: if ($opt_req !~ /\S/) {
2174: $opt_req=
2175: &Apache::lonxml::get_param('OptionalRequired',
2176: $parstack,$safeeval);
2177: if ($opt_req !~ /\S/) { $opt_req = 0; }
2178: }
1.76 albertel 2179: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
2180:
2181: my $internal_location=&internal_location($dim);
2182: $result=~s/\Q$internal_location\E/$dim_info/;
2183:
1.169 albertel 2184: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2185: @{$dimension{$dim}{'criterias'}}) {
2186: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2187: if ($type eq 'dimension') {
2188: $result.=$dimension{$id}{'result'};
2189: next;
2190: }
1.169 albertel 2191: my $status= &get_criteria('status', $version,$dim,$id);
2192: my $comment=&get_criteria('comment',$version,$dim,$id);
2193: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.76 albertel 2194: if ($mandatory) {
2195: $mandatory='Mandatory';
2196: } else {
2197: $mandatory='Optional';
2198: }
2199: if ($status eq 'fail') {
2200: } elsif ($status eq 'pass') {
2201: } else {
2202: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
2203: }
2204: my $status_display=$status;
2205: $status_display=~s/^([a-z])/uc($1)/e;
1.116 albertel 2206: $result.=
2207: '<div class="LC_'.$status.' LC_criteria"><h4>'
2208: .$mandatory.' Criteria</h4><p>';
1.173 albertel 2209: $result.=
2210: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2211: [@_],{'set_dim_id' => $id});
1.116 albertel 2212: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.169 albertel 2213: if ($comment) {
2214: $result.='<p class="LC_comment">'.
2215: &mt('Comment: [_1]',$comment).'</p>';
1.76 albertel 2216: }
2217: $result.='</div>';
1.22 albertel 2218: }
2219: }
2220: }
1.18 albertel 2221: } elsif ($target eq 'webgrade') {
1.47 albertel 2222: # in case of any side effects that we need
1.173 albertel 2223: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2224: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2225: $result.=
2226: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2227: {'set_dim_id' => undef,
2228: 'delay_dim_results' => 1});
1.169 albertel 2229: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2230: @{$dimension{$dim}{'criterias'}} ) {
2231: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2232: if ($type eq 'dimension') {
2233: # dimensional 'criteria' don't get assigned grades
1.173 albertel 2234: $result.=
2235: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2236: [@_],{'set_dim_id' => $id});
1.171 albertel 2237: next;
2238: }
1.169 albertel 2239:
1.151 albertel 2240: my $link=&link($id);
1.169 albertel 2241: my $status= &get_criteria('status',$version,$dim,$id);
1.120 albertel 2242: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 2243: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.173 albertel 2244: $result.=
2245: &nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);
2246:
1.111 albertel 2247: $result.='</div>'."\n".
1.120 albertel 2248: '<div class="LC_GRADING_grade">'."\n".
2249: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
2250: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
2251: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
2252: '<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 2253: '</div>'."\n".
1.120 albertel 2254: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1.169 albertel 2255: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode(&get_criteria('comment',$version,$dim,$id),'<>"&').'</textarea>'."\n".
1.111 albertel 2256: '</label>'."\n".
1.120 albertel 2257: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 2258: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
2259: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
2260: '</ul>'."\n".
2261: '</div>'."\n";
1.151 albertel 2262: $result.=&grading_history($version,$dim,$id);
1.18 albertel 2263: $last_link=$link;
2264: }
1.173 albertel 2265: if (&delay_result()) {
2266: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2267: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
1.171 albertel 2268: undef($result);
2269: }
1.22 albertel 2270: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 2271: my $optional_passed=0;
1.20 albertel 2272: my $mandatory_failed=0;
2273: my $ungraded=0;
2274: my $review=0;
1.153 albertel 2275:
1.173 albertel 2276: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2277: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2278: [@_]);
2279: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2280: [@_],{'set_dim_id' => undef});
1.160 albertel 2281:
1.169 albertel 2282: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2283: @{$dimension{$dim}{'criterias'}}) {
1.151 albertel 2284: my $link=&link($id);
1.169 albertel 2285:
2286: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2287: if ($type eq 'criteria') {
2288: # dimensional 'criteria' don't get assigned grades
2289: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2290: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.173 albertel 2291: } else {
2292: $result .=
2293: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2294: [@_],{'set_dim_id' => $id});
1.169 albertel 2295: }
2296: my $status= &get_criteria('status',$version,$dim,$id);
2297:
2298: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.20 albertel 2299: if ($status eq 'pass') {
2300: if (!$mandatory) { $optional_passed++; }
2301: } elsif ($status eq 'fail') {
2302: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 2303: } elsif ($status eq 'review') {
2304: $review++;
1.20 albertel 2305: } elsif ($status eq 'ungraded') {
2306: $ungraded++;
1.21 albertel 2307: } else {
1.47 albertel 2308: $ungraded++;
1.19 albertel 2309: }
2310: }
1.151 albertel 2311: # FIXME optional required can apply to only <instance> right now...
1.169 albertel 2312: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2313: if ($opt_req !~ /\S/) {
2314: $opt_req=
2315: &Apache::lonxml::get_param('OptionalRequired',
2316: $parstack,$safeeval);
2317: if ($opt_req !~ /\S/) { $opt_req = 0; }
2318: }
2319: if ($optional_passed < $opt_req) {
1.20 albertel 2320: $mandatory_failed++;
2321: }
1.169 albertel 2322: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 2323: if ($review) {
1.89 albertel 2324: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2325: 'review';
1.20 albertel 2326: } elsif ($ungraded) {
1.89 albertel 2327: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2328: 'ungraded';
1.20 albertel 2329: } elsif ($mandatory_failed) {
1.89 albertel 2330: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2331: 'fail';
1.20 albertel 2332: } else {
1.91 albertel 2333: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2334: 'pass';
1.20 albertel 2335: }
1.69 albertel 2336: } else {
2337: # any other targets no output
2338: undef($result);
1.13 albertel 2339: }
1.173 albertel 2340: &disable_dimension_parsing();
1.169 albertel 2341: pop(@Apache::bridgetask::dimension);
1.18 albertel 2342: return $result;
1.1 albertel 2343: }
1.162 albertel 2344:
2345: sub end_Setup {
2346: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2347: my $result=&Apache::lonxml::endredirection();
2348: my $dim=&get_id($parstack,$safeeval);
2349: my $instance=&get_instance($dim);
2350: my $version=&get_version();
2351: if ($target eq 'web') {
2352: @Apache::scripttag::parser_env = @_;
1.169 albertel 2353: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2354: my @instances = $instance;
2355: if (&Apache::response::showallfoils()) {
1.169 albertel 2356: @instances = @{$dimension{$dim}{'instances'}};
1.162 albertel 2357: }
2358: foreach my $instance (@instances) {
2359: @Apache::scripttag::parser_env = @_;
1.169 albertel 2360: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2361: @Apache::scripttag::parser_env = @_;
1.169 albertel 2362: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2363: }
2364: } elsif ($target eq 'webgrade'
2365: || $target eq 'grade' && $env{'form.webgrade'}) {
2366: # in case of any side effects that we need
2367: @Apache::scripttag::parser_env = @_;
1.169 albertel 2368: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2369: @Apache::scripttag::parser_env = @_;
1.169 albertel 2370: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2371: @Apache::scripttag::parser_env = @_;
1.169 albertel 2372: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2373: } else {
2374: # any other targets no output
2375: undef($result);
2376: }
1.169 albertel 2377: pop(@Apache::bridgetask::dimension);
1.162 albertel 2378: return $result;
2379: }
1.1 albertel 2380: }
2381:
1.113 albertel 2382: sub grading_history {
1.151 albertel 2383: my ($version,$dim,$id) = @_;
1.113 albertel 2384: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2385: return '';
2386: }
2387: my ($result,$grader);
1.151 albertel 2388: my $scope="resource.$version.0.$dim.$id";
1.113 albertel 2389: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2390: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2391: my ($gname,$gdom) =
1.138 albertel 2392: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2393: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2394: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2395: $gname,$gdom);
2396: }
2397: my $entry;
2398: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2399: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2400: }
2401: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2402: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2403: }
2404: if ($entry) {
2405: $result.= "<li>$grader : $entry </li>";
2406: }
2407: }
2408: if ($result) {
1.120 albertel 2409: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 2410: }
2411: return '';
2412: }
2413:
1.1 albertel 2414: sub start_IntroParagraph {
1.87 albertel 2415: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2416: my $result;
1.168 albertel 2417: my $dim = &get_dim_id();
1.153 albertel 2418: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2419: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2420: $dimension{$dim}{'intro'}=
1.151 albertel 2421: &Apache::lonxml::get_all_text('/introparagraph',
2422: $parser,$style);
2423: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2424: &Apache::lonxml::startredirection();
1.1 albertel 2425: }
1.47 albertel 2426:
1.1 albertel 2427: }
2428: return $result;
2429: }
2430:
2431: sub end_IntroParagraph {
1.127 albertel 2432: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2433: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2434: my $result = &Apache::lonxml::endredirection();
2435: }
1.1 albertel 2436: }
2437:
2438: sub start_Instance {
2439: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2440: my $dim = &get_dim_id();
2441: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2442: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2443: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2444: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2445: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2446: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2447: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2448: if (lc($disabled) eq 'yes') {
1.169 albertel 2449: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2450: }
1.1 albertel 2451: return '';
2452: }
2453:
2454: sub end_Instance {
2455: }
2456:
2457: sub start_InstanceText {
1.87 albertel 2458: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2459: my $dim = &get_dim_id();
2460: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2461: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2462: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2463: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2464: }
2465: return '';
2466: }
2467:
2468: sub end_InstanceText {
2469: return '';
2470: }
2471:
2472: sub start_Criteria {
1.87 albertel 2473: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2474: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2475: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2476: my $dim = &get_dim_id();
1.19 albertel 2477: my $id=&get_id($parstack,$safeeval);
1.169 albertel 2478: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2479: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2480: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2481: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2482: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2483: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2484: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2485: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2486: } else {
1.169 albertel 2487: $dimension{$dim}{'criteria.'.$id}=$criteria;
2488: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2489: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2490: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2491: push(@{$dimension{$dim}{'criterias'}},$id);
1.151 albertel 2492: }
1.1 albertel 2493: }
2494: return '';
2495: }
2496:
1.47 albertel 2497: sub end_Criteria {
2498: }
2499:
1.4 albertel 2500: sub proctor_validation_screen {
2501: my ($slot) = @_;
2502: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2503: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2504: my $name=&Apache::loncommon::plainname($user,$domain);
2505:
1.4 albertel 2506: my $msg;
1.11 albertel 2507: if ($env{'form.proctorpassword'}) {
1.4 albertel 2508: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2509: .'</font></p>';
2510: }
1.47 albertel 2511: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2512: my $result= (<<ENDCHECKOUT);
2513: <h2>Proctor Validation</h2>
2514: <p>Your room's proctor needs to validate your access to this resource.</p>
2515: $msg
1.115 albertel 2516: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2517: <input type="hidden" name="validate" value="yes" />
2518: <input type="hidden" name="submitted" value="yes" />
2519: <table>
1.44 albertel 2520: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2521: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2522: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2523: </table>
2524: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2525: <table border="1">
2526: <tr><td>
2527: <table>
2528: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2529: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2530: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2531: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2532: <tr><td colspan="2"><img src="$url" /></td></tr>
2533: </table>
2534: </tr></td>
2535: </table>
1.4 albertel 2536: </form>
2537: ENDCHECKOUT
2538: return $result;
2539: }
2540:
1.1 albertel 2541: 1;
2542: __END__
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