Annotation of loncom/homework/bridgetask.pm, revision 1.182
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.182 ! albertel 4: # $Id: bridgetask.pm,v 1.181 2006/07/17 20:35:11 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)
1.178 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) {
1.176 albertel 86: &check_in($type,$user,$domain,$slot_name);
1.4 albertel 87: return 1;
88: }
89: }
90: }
91: return 0;
92: }
93:
1.174 albertel 94: sub check_in {
95: my ($type,$user,$domain,$slot_name) = @_;
96: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
97: if ( $useslots eq 'map_map') {
98: &check_in_sequence($user,$domain,$slot_name);
99: } else {
100: &create_new_version($type,$user,$domain,$slot_name);
101: }
102: return 1;
103: }
104:
105: sub check_in_sequence {
106: my ($user,$domain,$slot_name) = @_;
107: my $navmap = Apache::lonnavmaps::navmap->new();
108: my ($symb) = &Apache::lonxml::whichuser();
109: my ($map) = &Apache::lonnet::decode_symb($symb);
1.175 albertel 110: my @resources =
111: $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
1.174 albertel 112: my %old_history = %Apache::lonhomework::history;
113: my %old_results = %Apache::lonhomework::results;
114:
115: foreach my $res (@resources) {
116: &Apache::lonxml::debug("doing ".$res->src);
117: &Apache::structuretags::initialize_storage($res->symb);
118: my $type = ($res->is_task()) ? 'Task' : 'problem';
119: &create_new_version($type,$user,$domain,$slot_name);
120: &Apache::structuretags::finalize_storage($res->symb);
121: }
122:
123: %Apache::lonhomework::history = %old_history;
124: %Apache::lonhomework::results = %old_results;
125: }
126:
1.150 albertel 127: sub create_new_version {
128: my ($type,$user,$domain,$slot_name) = @_;
1.174 albertel 129:
130: my $id = '0';
1.150 albertel 131: if ($type eq 'Task') {
132: # increment version
133: my $version=
134: $Apache::lonhomework::history{'resource.0.version'};
135: $version++;
1.152 albertel 136: &Apache::lonxml::debug("Making version $version");
1.150 albertel 137: #clean out all current results
138: foreach my $key (keys(%Apache::lonhomework::history)) {
139: if ($key=~/^resource\.0\./) {
140: $Apache::lonhomework::results{$key}='';
141: }
142: }
143:
144: #setup new version and who did it
1.174 albertel 145: $Apache::lonhomework::results{'resource.0.version'}=$version;
146: $id = "$version.0";
1.178 albertel 147: if (!defined($user) || !defined($domain)) {
1.174 albertel 148: $user = $env{'user.name'};
149: $domain = $env{'user.domain'};
1.150 albertel 150: }
1.174 albertel 151:
1.150 albertel 152: } elsif ($type eq 'problem') {
153: &Apache::lonxml::debug("authed $slot_name");
1.174 albertel 154: }
1.181 albertel 155: if (!defined($user) || !defined($domain)) {
156: $user = $env{'user.name'};
157: $domain = $env{'user.domain'};
158: }
159:
160: $Apache::lonhomework::results{"resource.$id.checkedin"}=
161: $user.':'.$domain;
1.174 albertel 162:
163: if (defined($slot_name)) {
164: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
165: $slot_name;
1.150 albertel 166: }
167: }
168:
1.25 albertel 169: sub get_version {
1.29 albertel 170: my ($version,$previous);
1.25 albertel 171: if ($env{'form.previousversion'} &&
1.36 albertel 172: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 173: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 174: $version=$env{'form.previousversion'};
175: $previous=1;
176: } else {
1.150 albertel 177: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
178: $version=$Apache::lonhomework::results{'resource.0.version'};
179: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
180: $version=$Apache::lonhomework::history{'resource.0.version'};
181: }
1.29 albertel 182: $previous=0;
183: }
184: if (wantarray) {
185: return ($version,$previous);
1.25 albertel 186: }
1.29 albertel 187: return $version;
1.25 albertel 188: }
189:
1.8 albertel 190: sub add_previous_version_button {
1.25 albertel 191: my ($status)=@_;
1.8 albertel 192: my $result;
1.89 albertel 193: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 194: return '';
195: }
1.89 albertel 196: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 197: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 198: return '';
199: }
1.29 albertel 200: my $version=&get_version();
201: if ($env{'form.previousversion'} ne '' &&
202: $env{'form.previousversion'} eq $version) {
203: $result.="<h3>".&mt("Showing previous version [_1]",$version).
204: "</h3>\n";
205: }
206: my @to_show;
1.89 albertel 207: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
208: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 209: push(@to_show,$test_version);
210: }
211: }
212: my $list='<option>'.
213: join("</option>\n<option>",@to_show).
214: "</option>\n";
1.36 albertel 215: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 216: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 217: my $uri=$env{'request.uri'};
218: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
219: $result.=$uri.'">'.
220: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
221: <option>'.&mt('Pick one').'</option>
222: '.$list.'
223: </select>')."</form>";
1.8 albertel 224: return $result;
225: }
226:
1.13 albertel 227: sub add_grading_button {
1.59 albertel 228: my (undef,$cid)=&Apache::lonxml::whichuser();
229: my $cnum=$env{'course.'.$cid.'.num'};
230: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 231: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
232:
1.59 albertel 233: my $size=5;
234: if (scalar(keys(%sections)) < 3) {
235: $size=scalar(keys(%sections))+2;
236: }
1.122 albertel 237: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 238: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
239: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 240: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 241: }
242: $sec_select .= "<option value='none'>none</option></select>\n";
243:
1.29 albertel 244: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 245: &mt("Get a submission to grade").'" />';
246: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 247: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 248: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 249: $result.='<table><tr>';
250: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
251: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
252: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 253:
1.107 albertel 254: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 255:
256: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 257: $result.='<tr><td>'.
258: ' <input type="submit" name="reviewasubmission" value="'.
259: &mt("Select an entry from the review queue:").'" /> ';
260: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
261: $entries,$ready,$locks).'</td></tr>'."\n";
262: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
263: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 264: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 265: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 266: $result.='<input type="text" size="12" name="gradinguser" />';
267: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
268: 'gradingdomain');
269: $result.=' '.
270: &Apache::loncommon::selectstudent_link('gradesubmission',
271: 'gradinguser',
272: 'gradingdomain');
273: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 274: $result.= '</p>';
1.144 albertel 275: }
1.13 albertel 276: return $result;
277: }
278:
1.22 albertel 279: sub add_request_another_attempt_button {
1.38 albertel 280: my ($text)=@_;
281: if (!$text) { $text="Request another attempt"; }
1.25 albertel 282: my $result;
1.36 albertel 283: my $symb=&Apache::lonnet::symbread();
1.149 albertel 284: # not a slot access based resource
285: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
286: if ($useslots =~ /^\s*no\s*$/i) {
287: return '';
288: }
289:
1.37 albertel 290: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 291: my $action='get_reservation';
1.37 albertel 292: if ($slot_name) {
1.38 albertel 293: $text="Change reservation.";
294: $action='change_reservation';
1.37 albertel 295: my $description=&Apache::slotrequest::get_description($slot_name,
296: $slot);
297: $result.=(<<STUFF);
298: <p> Will be next available: $description </p>
299: STUFF
300: }
1.38 albertel 301:
302: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 303: $symb=&escape($symb);
1.115 albertel 304: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 305: '<input type="hidden" name="symb" value="'.$symb.'" />'.
306: '<input type="hidden" name="command" value="'.$action.'" />'.
307: '<input type="submit" name="requestattempt" value="'.
308: &mt($text).'" />'.
309: '</form>';
1.25 albertel 310: return $result;
1.22 albertel 311: }
312:
1.30 albertel 313: sub preserve_grade_info {
314: my $result;
315: # if we are viewing someone else preserve that info
316: if (defined $env{'form.grade_symb'}) {
317: foreach my $field ('symb','courseid','domain','username') {
318: $result .= '<input type="hidden" name="grade_'.$field.
319: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
320: }
321: }
322: return $result;
323: }
324:
1.53 albertel 325: sub style {
1.125 albertel 326: my ($target) = @_;
327: if ($target eq 'web'
328: || $target eq 'webgrade') {
329: return (<<STYLE);
1.126 albertel 330: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 331: STYLE
1.125 albertel 332: }
333: return;
1.53 albertel 334: }
335:
1.54 albertel 336: sub show_task {
337: my ($status,$previous)=@_;
338: if (!$previous && (
339: ( $status eq 'CLOSED' ) ||
340: ( $status eq 'BANNED') ||
341: ( $status eq 'UNAVAILABLE') ||
342: ( $status eq 'NOT_IN_A_SLOT') ||
343: ( $status eq 'NEEDS_CHECKIN') ||
344: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 345: ( $status eq 'INVALID_ACCESS') ||
346: ( &get_version() eq ''))) {
1.54 albertel 347: return 0;
348: }
1.64 albertel 349: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 350: return 1;
351: }
352:
1.173 albertel 353: my @delay;
354: sub nest {
355: if (@delay) {
356: return $delay[-1];
357: } else {
358: return;
359: }
360: }
361:
362: sub nested_parse {
363: my ($str,$env,$args) = @_;
364: my @old_env = @Apache::scripttag::parser_env;
365: @Apache::scripttag::parser_env = @$env;
366: if (exists($args->{'set_dim_id'})) {
367: &enable_dimension_parsing($args->{'set_dim_id'});
368: }
369: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
370: my $result = &Apache::scripttag::xmlparse($$str);
371: pop(@delay);
372: if (exists($args->{'set_dim_id'})) {
373: &disable_dimension_parsing();
374: }
375: @Apache::scripttag::parser_env = @old_env;
376: if ($args->{'delayed_dim_results'}) {
377: my $dim = &get_dim_id();
1.180 albertel 378: &Apache::lonxml::debug(" tossing out $result ");
379: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 380: return $dimension{$dim}{'result'};
381: }
382: return $result;
383: }
384:
1.54 albertel 385: sub internal_location {
386: my ($id)=@_;
387: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
388: }
389:
1.60 albertel 390: sub submission_time_stamp {
391: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
392: my $submissiontime;
1.89 albertel 393: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 394: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
395: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
396: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
1.182 ! albertel 397: last;
1.60 albertel 398: }
399: }
400: my $result;
401: if ($submissiontime) {
1.89 albertel 402: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 403: my %slot=&Apache::lonnet::get_slot($slot_name);
404: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 405: my ($color,$when)=('#FF6666','after');
406: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 407: my $info;
1.182 ! albertel 408: $diff = abs($diff);
1.60 albertel 409: if ($diff%60) { $info=($diff%60).' seconds'; }
410: $diff=int($diff/60);
411: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
412: $diff=int($diff/60);
413: if ($diff) { $info=$diff.' hours '.$info; }
414: $result='<p><font color="'.$color.'">'.
1.182 ! albertel 415: &mt('Student submitted [_1] [_2] the deadline. '.
! 416: '(Submission was at [_3], end of period was [_4].)',
! 417: $info,$when,
! 418: &Apache::lonlocal::locallocaltime($submissiontime),
! 419: &Apache::lonlocal::locallocaltime($slot{'endtime'})).
1.60 albertel 420: '</font></p>';
421: }
422: return $result;
423: }
424:
1.119 albertel 425: sub file_list {
426: my ($files,$uname,$udom) = @_;
427: if (!defined($uname) || !defined($udom)) {
428: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
429: }
1.70 albertel 430: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 431:
1.120 albertel 432: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 433: foreach my $partial_file (split(',',$files)) {
1.70 albertel 434: my $file=$file_url.$partial_file;
435: $file=~s|/+|/|g;
436: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 437: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
438: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
439: '</a></span></li>'."\n";
1.70 albertel 440: }
441: $file_list.="</ul>\n";
1.119 albertel 442: return $file_list;
443: }
444:
1.163 albertel 445: sub grade_mode {
446: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
447: return 'regrade';
448: }
449: return 'queue_grade';
450: }
451:
1.119 albertel 452: sub webgrade_standard_info {
453: my ($version)=&get_version();
454:
455: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 456:
1.163 albertel 457: my %lt=('done' => 'Next Item',
458: 'stop' => 'Quit Grading',
459: 'fail' => 'Fail Rest',
460: 'cancel' => 'Cancel',
461: );
1.170 albertel 462: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 463:
1.70 albertel 464: my $result=<<INFO;
1.120 albertel 465: <div class="LC_GRADING_maincontrols">
1.163 albertel 466: INFO
467:
468: if (&grade_mode() eq 'regrade') {
469: $result.=<<INFO;
470: <input type="submit" name="cancel" value="$lt{'cancel'}" />
471: INFO
472: }
473:
474: $result.=<<INFO;
1.111 albertel 475: <input type="submit" name="next" value="$lt{'done'}" />
476: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 477: <input type="button" name="fail" value="$lt{'fail'}"
478: onclick="javascript:onFailRest()" />
1.111 albertel 479: </div>
1.70 albertel 480: $file_list
481: INFO
482: return $result;
483: }
484:
1.166 albertel 485: sub done_screen {
486: my ($version) = @_;
487: my $title=&Apache::lonnet::gettitle();
488: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
489: my (undef,undef,$domain,$user)= &Apache::lonxml::whichuser();
490: my $files = '<ul>';
1.167 albertel 491: my $msg;
1.166 albertel 492: foreach my $file (@files) {
493: my $url="/uploaded/$domain/$user/portfolio$file";
494: if (! &Apache::lonnet::stat_file($url)) {
495: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
496: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 497: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 498: } else {
499: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 500: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 501: }
502: $files .= '<li>'.$file.'</li>';
503: }
504: $files.='</ul>';
1.167 albertel 505: my $subject = "Submission message for $title";
506: my ($message_status,$comment_status);
507: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
508: $setting =~ s/^\s*(\S*)\s*$/$1/;
509: $setting = lc($setting);
510: if ($setting eq 'only_student'
511: || $setting eq 'student_and_user_notes_screen') {
512: $message_status =
513: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
514: $message_status = '<p>'.&mt('Message sent to user: [_1]',
515: $message_status).' </p>';
516: }
517: if ($setting eq 'student_and_user_notes_screen') {
518: $comment_status =
519: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
520: $msg,$user,$domain);
521: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
522: $comment_status).' </p>';
523: }
1.166 albertel 524: return <<DONESCREEN;
525: <h2>$title</h2>
526: <p> Files submitted: $files </p>
527: <p> You are now done with this Bridge Task </p>
528: <hr />
529: <p> <a href="/adm/logout">Logout</a> </p>
530: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 531: $message_status
532: $comment_status
1.166 albertel 533: DONESCREEN
534:
535: }
536:
1.1 albertel 537: sub start_Task {
1.87 albertel 538: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 539:
1.4 albertel 540: my ($status,$accessmsg,$slot);
1.179 albertel 541: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 542: if ($target ne 'webgrade') {
543: &Apache::structuretags::initialize_storage();
544: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 545: if ($env{'request.state'} eq 'construct') {
546: &Apache::structuretags::setup_rndseed($safeeval);
547: }
1.16 albertel 548: }
549:
1.4 albertel 550: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 551:
552: my $name;
553: if ($target eq 'web' || $target eq 'webgrade') {
554: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
555: }
556:
1.145 albertel 557: my ($result,$form_tag_start);
558: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
559: || $target eq 'edit') {
560: ($result,$form_tag_start) =
561: &Apache::structuretags::page_start($target,$token,$tagstack,
562: $parstack,$parser,$safeeval,
1.146 albertel 563: $name,&style($target));
1.145 albertel 564: $result .= '<div class="LC_task">'."\n";
565: }
1.123 albertel 566:
1.74 albertel 567: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 568: if ($Apache::lonhomework::queuegrade
569: || $Apache::lonhomework::modifygrades) {
1.141 albertel 570: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 571: my $uri=$env{'request.uri'};
572: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 573: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 574: my $symb=&Apache::lonnet::symbread();
1.40 albertel 575: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 576: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 577: '<input type="hidden" name="symb" value="'.$symb.'" />'.
578: '<input type="hidden" name="command" value="showslots" />'.
579: '<input type="submit" name="requestattempt" value="'.
580: &mt('Show Slot list').'" />'.
581: '</form>';
1.108 albertel 582: my $target_id =
583: &Apache::lonstathelpers::make_target_id({symb => $symb,
584: part => '0'});
1.141 albertel 585: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 586: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
587: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
588: '<input type="submit" name="grading" value="'.
589: &mt('Show Grading Status').'" />'.
590: '</form>';
1.40 albertel 591: }
1.13 albertel 592: }
1.8 albertel 593: }
1.74 albertel 594: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
595: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
596: }
1.163 albertel 597: if ($target eq 'web'
598: || ($target eq 'grade' && !$env{'form.webgrade'})
599: || $target eq 'answer'
600: || $target eq 'tex') {
1.29 albertel 601: my ($version,$previous)=&get_version();
1.14 albertel 602: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 603: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 604: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 605: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 606: # thus self-checkedin
1.177 albertel 607: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 608: &add_to_queue('gradingqueue',{'type' => 'Task',
609: 'time' => time,
610: 'slot' => $slot_name});
1.150 albertel 611: ($version,$previous)=&get_version();
612: }
613:
1.9 albertel 614: push(@Apache::inputtags::status,$status);
1.14 albertel 615: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 616: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 617: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 618: &Apache::run::run($expression,$safeeval);
619: &Apache::lonxml::debug("Got $status");
1.141 albertel 620: $result.=&add_previous_version_button($status);
1.54 albertel 621: if (!&show_task($status,$previous)) {
1.87 albertel 622: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 623: if ( $target eq "web" ) {
1.74 albertel 624: if ($env{'request.state'} eq 'construct') {
625: $result.=$form_tag_start;
626: }
1.4 albertel 627: my $msg;
1.1 albertel 628: if ($status eq 'UNAVAILABLE') {
629: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 630: } elsif ($status eq 'NOT_IN_A_SLOT') {
631: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 632: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 633: } elsif ($status eq 'NEEDS_CHECKIN') {
634: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
635: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 636: } elsif ($status eq 'WAITING_FOR_GRADE') {
637: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 638: } elsif ($env{'form.donescreen'}) {
1.167 albertel 639: $result .= &done_screen($version);
1.1 albertel 640: } elsif ($status ne 'NOT_YET_VIEWED') {
641: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
642: }
643: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
644: $msg.='The problem '.$accessmsg;
645: }
646: $result.=$msg.'<br />';
647: } elsif ($target eq 'tex') {
648: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
649: if ($status eq 'UNAVAILABLE') {
650: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
651: } else {
652: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
653: }
1.22 albertel 654: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 655: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 656: if(&proctor_check_auth($slot_name,$slot,'Task')
657: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 658: my $result=
659: &add_to_queue('gradingqueue',
1.152 albertel 660: {'type' => 'Task',
1.148 albertel 661: 'time' => time,
662: 'slot' =>
663: $Apache::inputtags::slot_name});
1.77 albertel 664: &Apache::lonxml::debug("add_to_queue said $result");
665: }
1.4 albertel 666: }
1.1 albertel 667: }
668: } elsif ($target eq 'web') {
1.141 albertel 669:
1.57 albertel 670: $result.=&preserve_grade_info();
671: $result.=&internal_location();
1.36 albertel 672: $result.=$form_tag_start.
673: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 674: &Apache::lonxml::startredirection();
1.1 albertel 675: }
1.21 albertel 676: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
677: $target eq 'webgrade') {
1.32 albertel 678: my $webgrade='yes';
1.21 albertel 679: if ($target eq 'webgrade') {
1.141 albertel 680: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 681: '<script type="text/javascript"
1.126 albertel 682: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 683: #$result.='<br />Review'.&show_queue('reviewqueue');
684: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 685: }
1.33 albertel 686: # FIXME Blast! still need to reorg this, need to reshow the
687: # queue being reviewed once done with the grade pass...
688: # Hrrm, vaildation pass should perhaps say 'not_locked'
689: # perhaps do a search if there is a key that is mine and if
690: # there isn't reshow the queue....
1.105 albertel 691: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 692:
693: if ($todo) {
694: &setup_env_for_other_user($todo,$safeeval);
695: my ($symb,$uname,$udom)=&decode_queue_key($todo);
696: $result.="\n".'<table><tr><td>Found '.
697: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
698: $form_tag_start.=
699: '<input type="hidden" name="gradingkey" value="'.
1.158 www 700: &escape($todo).'" />';
1.33 albertel 701: $Apache::bridgetask::queue_key=$todo;
702: &Apache::structuretags::initialize_storage();
703: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 704: if ($target eq 'webgrade' && $status_code eq 'selected') {
705: $form_tag_start.=
706: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 707: }
1.15 albertel 708: } else {
1.33 albertel 709: if ($target eq 'webgrade') {
710: $result.="\n";
1.81 albertel 711: my $back='<p><a href="/adm/flip?postdata=return:">'.
712: &mt('Return to resource').'</a></p>';
1.33 albertel 713: if ($status_code eq 'stop') {
1.81 albertel 714: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 715: } elsif ($status_code eq 'cancel') {
716: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 717: } elsif ($status_code eq 'never_versioned') {
718: $result.='<b>'.
719: &mt("Requested user has never accessed the task.").
720: '</b>'.$back;
1.165 albertel 721: } elsif ($status_code =~ /still_open:(.*)/) {
722: my $date = &Apache::lonlocal::locallocaltime($1);
723: $result.='<b>'.
724: &mt("Task is still open, will close at [_1].",$date).
725: '</b>'.$back;
1.33 albertel 726: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 727: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 728: .'</b>'.$back;
1.33 albertel 729: } elsif ($status_code eq 'unlock') {
1.81 albertel 730: $result.='<b>'.&mt("Unlocked the requested record.")
731: .'</b>'.$back;
1.33 albertel 732: $result.=&show_queue($env{'form.queue'},1);
733: } elsif ($status_code eq 'show_list') {
734: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 735: } elsif ($status_code eq 'select_user') {
736: $result.=&select_user();
1.95 albertel 737: } elsif ($status_code eq 'unable') {
738: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 739: } elsif ($status_code eq 'not_allowed') {
740: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 741: } else {
1.81 albertel 742: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 743: }
1.21 albertel 744: }
1.33 albertel 745: $webgrade='no';
1.163 albertel 746: }
747: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 748: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 749: }
750: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 751: if ($webgrade eq 'yes') {
752: $result.=&submission_time_stamp();
753: }
1.32 albertel 754: $result.=$form_tag_start;
755: $result.='<input type="hidden" name="webgrade" value="'.
756: $webgrade.'" />';
757: $result.='<input type="hidden" name="queue" value="'.
758: $env{'form.queue'}.'" />';
1.52 albertel 759: if ($env{'form.regrade'}) {
760: $result.='<input type="hidden" name="regrade" value="'.
761: $env{'form.regrade'}.'" />';
762: }
1.62 albertel 763: if ($env{'form.chosensections'}) {
764: my @chosen_sections=
765: &Apache::loncommon::get_env_multiple('form.chosensections');
766: foreach my $sec (@chosen_sections) {
767: $result.='<input type="hidden" name="chosensections"
768: value="'.$sec.'" />';
769: }
770: }
1.70 albertel 771: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 772: }
1.110 albertel 773: if ($target eq 'webgrade') {
1.120 albertel 774: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 775: }
1.74 albertel 776: } elsif ($target eq 'edit') {
1.141 albertel 777: $result.=$form_tag_start.
1.74 albertel 778: &Apache::structuretags::problem_edit_header();
779: $Apache::lonxml::warnings_error_header=
780: &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 />";
781: my $temp=&Apache::edit::insertlist($target,$token);
782: $result.=$temp;
1.1 albertel 783: } else {
784: # page_start returned a starting result, delete it if we don't need it
785: $result = '';
786: }
787: return $result;
788: }
789:
1.165 albertel 790: sub get_task_end_time {
791: my ($queue_entry,$symb,$udom,$uname) = @_;
792:
793: my $end_time;
794: if (my $slot = &slotted_access($queue_entry)) {
795: my %slot_data=&Apache::lonnet::get_slot($slot);
796: $end_time = $slot_data{'endtime'};
797: } else {
798: $end_time = &Apache::lonhomework::due_date('0',$symb,
799: $udom,$uname);
800: }
801: return $end_time;
802: }
803:
1.32 albertel 804: sub get_key_todo {
805: my ($target)=@_;
806: my $todo;
1.33 albertel 807:
808: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 809: &Apache::lonxml::debug("review a submission....");
1.33 albertel 810: $env{'form.queue'}='reviewqueue';
811: return (undef,'show_list');
812: }
813:
814: if (defined($env{'form.reviewagrading'})) {
815: &Apache::lonxml::debug("review a grading....");
816: $env{'form.queue'}='gradingqueue';
817: return (undef,'show_list');
818: }
819:
1.49 albertel 820: if (defined($env{'form.regradeasubmission'})) {
821: &Apache::lonxml::debug("regrade a grading....");
822: $env{'form.queue'}='none';
823: return (undef,'select_user');
824: }
825:
1.105 albertel 826:
1.138 albertel 827: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 828:
829: #need to try both queues..
830: if (defined($env{'form.regradeaspecificsubmission'}) &&
831: defined($env{'form.gradinguser'}) &&
832: defined($env{'form.gradingdomain'}) ) {
833: my ($symb,$cid)=&Apache::lonxml::whichuser();
834: my $cnum = $env{'course.'.$cid.'.num'};
835: my $cdom = $env{'course.'.$cid.'.domain'};
836: my $uname = $env{'form.gradinguser'};
837: my $udom = $env{'form.gradingdomain'};
838:
839: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
840:
841: my $queue;
842:
843: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
844: $env{'form.queue'} = $queue = 'gradingqueue';
845: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
846: $env{'form.queue'} = $queue = 'reviewqueue';
847: }
848:
849: if (!$queue) {
850: $env{'form.queue'} = $queue = 'none';
851: #not queued so doing either a re or pre grade
1.164 albertel 852: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
853: if ($status{'resource.0.version'} < 1) {
854: return (undef,'never_versioned');
855: }
1.105 albertel 856: return ($gradingkey);
857: }
858:
1.165 albertel 859: if ($queue) {
860: my $queue_entry = &get_queue_data($queue,$udom,$uname);
861:
862: my $end_time = &get_task_end_time($queue_entry,$symb,
863: $udom,$uname);
864: if ($end_time > time) {
865: return (undef,"still_open:$end_time");
866: }
867: }
868:
1.105 albertel 869: my $who=&queue_key_locked($queue,$gradingkey);
870: if ($who eq $me) {
871: #already have the lock
1.158 www 872: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 873: &Apache::lonxml::debug("already locked");
1.105 albertel 874: return ($gradingkey);
875: }
876:
877: if (!defined($who)) {
878: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 879: &Apache::lonxml::debug("newly locked");
1.105 albertel 880: return ($gradingkey);
881: } else {
882: return (undef,'lock_failed');
883: }
884: }
885:
886: #otherwise (defined($who) && $who ne $me) some else has it...
887: return (undef,'not_allowed',
888: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 889: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 890: }
891:
892:
1.32 albertel 893: my $queue=$env{'form.queue'};
1.33 albertel 894:
1.32 albertel 895: if (!defined($queue)) {
896: $env{'form.queue'}=$queue='gradingqueue';
897: }
1.33 albertel 898:
1.158 www 899: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 900:
1.49 albertel 901: if ($env{'form.queue'} eq 'none') {
902: if (defined($env{'form.gradingkey'})) {
903: if ($target eq 'webgrade') {
904: if ($env{'form.stop'}) {
905: return (undef,'stop');
1.163 albertel 906: } elsif ($env{'form.cancel'}) {
907: return (undef,'cancel');
1.49 albertel 908: } elsif ($env{'form.next'}) {
1.59 albertel 909: return (undef,'select_user');
1.49 albertel 910: }
911: }
912: return ($gradingkey,'selected');
913: } else {
1.59 albertel 914: return (undef,'select_user');
1.49 albertel 915: }
916: }
1.32 albertel 917: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 918: && !defined($env{'form.gradingaction'})
919: && $env{'form.queuemode'} eq 'selected') {
920:
921: my $who=&queue_key_locked($queue,$gradingkey);
922: if ($who eq $me) {
923: &Apache::lonxml::debug("Found a key was given to me");
924: return ($gradingkey,'selected');
925: } else {
926: return (undef,'show_list');
927: }
928:
929: }
930:
931: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
932: if ($env{'form.gradingaction'} eq 'resume') {
933: delete($env{'form.gradingaction'});
934: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 935: return ($gradingkey);
1.33 albertel 936: } elsif ($env{'form.gradingaction'} eq 'unlock') {
937: &Apache::lonxml::debug("Unlocking a key ".
938: &check_queue_unlock($queue,$gradingkey,1));
939: return (undef,'unlock');
940: } elsif ($env{'form.gradingaction'} eq 'select') {
941: &Apache::lonxml::debug("Locking a key");
942: if (&lock_key($queue,$gradingkey)) {
943: &Apache::lonxml::debug("Success $queue");
944: return ($gradingkey);
945: }
946: &Apache::lonxml::debug("Failed $queue");
947: return (undef,'lock_failed');
1.32 albertel 948: }
949: }
1.33 albertel 950:
951: if ($env{'form.queuemode'} ne 'selected') {
952: # don't get something new from the queue if they hit the stop button
1.163 albertel 953: if (!(($env{'form.cancel'} || $env{'form.stop'})
954: && $target eq 'webgrade')
1.33 albertel 955: && !$env{'form.gradingaction'}) {
956: &Apache::lonxml::debug("Getting anew $queue");
957: return (&get_from_queue($queue));
958: } else {
959: return (undef,'stop');
960: }
1.32 albertel 961: }
1.33 albertel 962: return (undef,undef)
1.32 albertel 963: }
1.94 albertel 964:
965: sub minimize_storage {
966: foreach my $key (keys(%Apache::lonhomework::results)) {
967: if ($key =~ /regrader$/) { next; }
968: if ($Apache::lonhomework::results{$key} eq
969: $Apache::lonhomework::history{$key}) {
970: delete($Apache::lonhomework::results{$key});
971: }
972: }
973: }
974:
1.1 albertel 975: sub end_Task {
976: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
977: my $result='';
978: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 979: my ($version,$previous)=&get_version();
1.1 albertel 980: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 981: $target eq 'tex') {
1.69 albertel 982: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 983: if ($target eq 'web') {
1.54 albertel 984: if (&show_task($status,$previous)) {
985: $result.=&Apache::lonxml::endredirection();
986: }
1.64 albertel 987: if ($status eq 'CAN_ANSWER' && !$previous &&
988: !$env{'form.donescreen'}) {
1.15 albertel 989: $result.="\n".'<table border="1">'.
1.28 albertel 990: &Apache::inputtags::file_selector("$version.0",
991: "bridgetask","*",
1.46 albertel 992: 'portfolioonly',
993: '
994: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
995: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 996: "</table>";
1.77 albertel 997: }
1.78 albertel 998: if (!$previous && $status ne 'SHOW_ANSWER' &&
999: &show_task($status,$previous)) {
1.9 albertel 1000: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 1001: $result.='</form>';
1.116 albertel 1002: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 1003: $result.=<<DONEBUTTON;
1.115 albertel 1004: <form name="done" method="post" action="$action">
1.64 albertel 1005: <input type="hidden" name="donescreen" value="1" />
1006: <input type="submit" value="Done" />
1007: </form>
1008: DONEBUTTON
1.77 albertel 1009: }
1.56 albertel 1010: if (&show_task($status,$previous) &&
1.89 albertel 1011: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1012: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1013: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1014:
1.149 albertel 1015: my $start_time;
1016:
1.80 albertel 1017: my $slot_name=
1.89 albertel 1018: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1019: if ($slot_name) {
1020: my %slot=&Apache::lonnet::get_slot($slot_name);
1021:
1022: $start_time=$slot{'starttime'}
1023: } else {
1024: $start_time=
1025: &Apache::lonnet::EXT('resource.0.opendate');
1026: }
1027: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1028:
1.116 albertel 1029: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 1030:
1031: if ($bt_status eq 'pass') {
1032: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1033: $start_time.'</h2>';
1.54 albertel 1034: }
1035: if ($bt_status eq 'fail') {
1036: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1037: $start_time.'</h2>';
1.54 albertel 1038: if (!$previous) {
1039: $status.=&add_request_another_attempt_button();
1040: }
1041: }
1042: my $man_count=0;
1043: my $opt_count=0;
1044: my $opt_passed=0;
1.168 albertel 1045: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1046: if ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}
1.54 albertel 1047: eq 'N') {
1048: $opt_count++;
1.168 albertel 1049: if ($Apache::lonhomework::history{"resource.$version.0.$dim.status"} eq 'pass') {
1.54 albertel 1050: $opt_passed++;
1051: }
1052: } else {
1053: $man_count++;
1054: }
1055: }
1.151 albertel 1056:
1.54 albertel 1057: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
1058: $parstack,$safeeval);
1059: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 1060: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 1061:
1062: my $internal_location=&internal_location();
1063: $result=~s/\Q$internal_location\E/$status/;
1064: }
1.142 albertel 1065: $result.="\n</div>\n".
1066: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1067: }
1068: }
1.181 albertel 1069:
1070: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1071: my %queue_data = ('type' => 'Task',
1072: 'time' => time,);
1073: if (defined($Apache::inputtags::slot_name)) {
1074: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1075: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1076: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1077: }
1078:
1079:
1.29 albertel 1080: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 1081: my $award='SUBMITTED';
1.28 albertel 1082: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1083: 'portfiles',\$award);
1.14 albertel 1084: if ($award eq 'SUBMITTED' &&
1.28 albertel 1085: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1086: $Apache::lonhomework::results{"resource.0.tries"}=
1087: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1088: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1089:
1090: $Apache::lonhomework::results{"resource.0.award"}=
1091: $Apache::lonhomework::results{"resource.$version.0.award"}=
1092: $award;
1.51 albertel 1093: $Apache::lonhomework::results{"resource.0.submission"}=
1094: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1095: } else {
1096: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1097: $award = '';
1.10 albertel 1098: }
1.4 albertel 1099: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1100: &Apache::structuretags::finalize_storage();
1.148 albertel 1101: if ($award eq 'SUBMITTED') {
1.181 albertel 1102: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1103: }
1.79 albertel 1104: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
1105: &Apache::structuretags::finalize_storage();
1.1 albertel 1106: }
1.163 albertel 1107: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1108: && exists($env{'form.cancel'})) {
1109: &check_queue_unlock($env{'form.queue'});
1110: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1111: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1112: && !exists($env{'form.cancel'})) {
1.20 albertel 1113: my $optional_required=
1114: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1115: $safeeval);
1116: my $optional_passed=0;
1117: my $mandatory_failed=0;
1118: my $ungraded=0;
1119: my $review=0;
1.21 albertel 1120: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.168 albertel 1121: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1.20 albertel 1122: my $status=
1.168 albertel 1123: $Apache::lonhomework::results{"resource.$version.0.$dim.status"};
1.20 albertel 1124: my $mandatory=
1.168 albertel 1125: ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'} ne 'N');
1.20 albertel 1126: if ($status eq 'pass') {
1127: if (!$mandatory) { $optional_passed++; }
1128: } elsif ($status eq 'fail') {
1129: if ($mandatory) { $mandatory_failed++; }
1130: } elsif ($status eq 'ungraded') {
1131: $ungraded++;
1132: } elsif ($status eq 'review') {
1133: $review++;
1.49 albertel 1134: } else {
1135: $ungraded++;
1136: }
1.20 albertel 1137: }
1138: if ($optional_passed < $optional_required) {
1139: $mandatory_failed++;
1140: }
1.168 albertel 1141: &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 1142: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1143: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1144: if ($review) {
1.89 albertel 1145: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 1146: if ($env{'form.queue'} eq 'reviewqueue') {
1147: &check_queue_unlock($env{'form.queue'});
1148: &Apache::lonxml::debug(" still needs review not changing status.");
1149: } else {
1.181 albertel 1150: if ($env{'form.queue'} ne 'none') {
1151: &move_between_queues($env{'form.queue'},'reviewqueue');
1152: } else {
1153: &add_to_queue('reviewqueue',\%queue_data);
1154: }
1.33 albertel 1155: }
1.20 albertel 1156: } elsif ($ungraded) {
1.89 albertel 1157: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.181 albertel 1158: if ($env{'form.queue'} eq 'reviewqueue') {
1.33 albertel 1159: &Apache::lonxml::debug("moving back.");
1.181 albertel 1160: &move_between_queues($env{'form.queue'},
1161: 'gradingqueue');
1162: } elsif ($env{'form.queue'} eq 'none' ) {
1163: &add_to_queue('gradingqueue',\%queue_data);
1.33 albertel 1164: } else {
1165: &check_queue_unlock($env{'form.queue'});
1166: }
1.20 albertel 1167: } elsif ($mandatory_failed) {
1.89 albertel 1168: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1169: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1170: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1171: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 1172: &remove_from_queue($env{'form.queue'});
1173:
1174: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1175:
1176: if ($env{'form.regrade'} ne 'yes') {
1177: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1178: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1179: &Apache::grades::version_portfiles(
1180: \%Apache::lonhomework::results,
1181: ["$version.0.bridgetask"],$courseid,
1182: $symb,$udom,$uname,
1183: ["$version.0.bridgetask"]);
1184: }
1.20 albertel 1185: } else {
1.89 albertel 1186: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1187: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1188: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1189: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 1190: &remove_from_queue($env{'form.queue'});
1.39 albertel 1191:
1192: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1193: if ($env{'form.regrade'} ne 'yes') {
1194: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1195: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1196: &Apache::grades::version_portfiles(
1197: \%Apache::lonhomework::results,
1198: ["$version.0.bridgetask"],$courseid,
1199: $symb,$udom,$uname,
1200: ["$version.0.bridgetask"]);
1201: }
1.20 albertel 1202: }
1.89 albertel 1203: $Apache::lonhomework::results{"resource.0.status"}=
1204: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1205: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1206: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1207: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1208: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1209: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1210: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1211: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1212: }
1.94 albertel 1213: &minimize_storage();
1.21 albertel 1214: &Apache::structuretags::finalize_storage();
1.20 albertel 1215: }
1.15 albertel 1216: } elsif ($target eq 'webgrade') {
1.131 albertel 1217: $result.="</div>";
1.20 albertel 1218: #$result.='<input type="submit" name="next" value="'.
1219: # &mt('Save & Next').'" /> ';
1220: #$result.='<input type="submit" name="end" value="'.
1221: # &mt('Save & Stop Grading').'" /> ';
1222: #$result.='<input type="submit" name="throwaway" value="'.
1223: # &mt('Throw Away & Stop Grading').'" /> ';
1224: #$result.='<input type="submit" name="save" value="'.
1225: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1226: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1227: &Apache::loncommon::end_page();
1.1 albertel 1228: } elsif ($target eq 'meta') {
1.70 albertel 1229: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1230: $result.=&Apache::response::meta_stores_write('solved','string',
1231: 'Problem Status');
1232: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1233: 'Number of Attempts');
1234: $result.=&Apache::response::meta_stores_write('awarded','float',
1235: 'Partial Credit Factor');
1236: $result.=&Apache::response::meta_stores_write('status','string',
1237: 'Bridge Task Status');
1.182 ! albertel 1238: } elsif ($target eq 'edit') {
! 1239: &Apache::structuretags::reset_problem_globals('Task');
! 1240: undef($Apache::lonhomework::parsing_a_task);
! 1241: return ('','no');
1.1 albertel 1242: }
1.179 albertel 1243: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1244: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1245: return $result;
1246: }
1247:
1.31 albertel 1248: sub move_between_queues {
1249: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1250: my $cur_data;
1251: if ($src_queue ne 'none') {
1252: $cur_data=&get_queue_data($src_queue);
1253: if (!$cur_data) { return 'not_exist'; }
1254: } else {
1255: $cur_data = ['none'];
1256: }
1.148 albertel 1257: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1258: if ($result ne 'ok') {
1259: return $result;
1260: }
1261: &check_queue_unlock($src_queue);
1262: return &remove_from_queue($src_queue);
1.21 albertel 1263: }
1264:
1265: sub check_queue_unlock {
1.32 albertel 1266: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1267: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1268: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1269: if (!defined($key)) {
1.138 albertel 1270: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1271: }
1.30 albertel 1272: my $cnum=$env{'course.'.$cid.'.num'};
1273: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1274: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1275: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1276: if ($who eq $me) {
1.163 albertel 1277: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1278: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1279: } elsif ($allow_not_me) {
1.33 albertel 1280: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1281: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1282: }
1.32 albertel 1283: return 'not_owner';
1.21 albertel 1284: }
1285:
1.88 albertel 1286: sub in_queue {
1287: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1288: if ($queue eq 'none') { return 0; }
1289: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1290: || !defined($udom) || !defined($uname)) {
1291: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1292: $cnum=$env{'course.'.$cid.'.num'};
1293: $cdom=$env{'course.'.$cid.'.domain'};
1294: }
1295:
1296: my $key=&encode_queue_key($symb,$udom,$uname);
1297: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1298:
1299: if (defined($results{$key})) {
1300: return 1;
1301: }
1302: return 0;
1303: }
1304:
1.21 albertel 1305: sub remove_from_queue {
1.86 albertel 1306: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1307: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1308: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1309: || !defined($udom) || !defined($uname)) {
1310: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1311: $cnum=$env{'course.'.$cid.'.num'};
1312: $cdom=$env{'course.'.$cid.'.domain'};
1313: }
1.88 albertel 1314: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1315: return 'ok';
1316: }
1.86 albertel 1317: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1318: my @keys=($key,"$key\0locked");
1.31 albertel 1319: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1320: }
1321:
1.16 albertel 1322: sub setup_env_for_other_user {
1323: my ($queue_key,$safeeval)=@_;
1324: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1325: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1326: $env{'form.grade_symb'}=$symb;
1327: $env{'form.grade_domain'}=$udom;
1328: $env{'form.grade_username'}=$uname;
1329: $env{'form.grade_courseid'}=$env{'request.course.id'};
1330: &Apache::lonxml::initialize_rndseed($safeeval);
1331: }
1332:
1.31 albertel 1333: sub get_queue_data {
1.165 albertel 1334: my ($queue,$udom,$uname)=@_;
1335: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonxml::whichuser();
1336: if (!$uname || !$udom) {
1337: $uname=$other_uname;
1338: $udom =$other_udom;
1339: }
1.31 albertel 1340: my $cnum=$env{'course.'.$cid.'.num'};
1341: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1342: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1343: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1344: if ($key eq $todo && ref($value)) {
1345: return $value;
1346: }
1347: return undef;
1348: }
1349:
1.84 albertel 1350:
1.49 albertel 1351: sub check_queue_for_key {
1.84 albertel 1352: my ($cdom,$cnum,$queue,$todo)=@_;
1353:
1.49 albertel 1354: my %results=
1355: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1356:
1357: if (exists($results{$todo}) && ref($results{$todo})) {
1358: if (defined($results{"$todo\0locked"})) {
1359: return 'locked';
1360: }
1.148 albertel 1361: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1362: my %slot_data=&Apache::lonnet::get_slot($slot);
1363: if ($slot_data{'endtime'} > time) {
1364: return 'in_progress';
1365: }
1.148 albertel 1366: } else {
1367: my ($symb) = &decode_queue_key($todo);
1368: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1369: if ($due_date > time) {
1370: return 'in_progress';
1371: }
1.58 albertel 1372: }
1.49 albertel 1373: return 'enqueued';
1374: }
1375: return undef;
1376: }
1377:
1.14 albertel 1378: sub add_to_queue {
1.82 albertel 1379: my ($queue,$user_data)=@_;
1.49 albertel 1380: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1381: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1382: if (!$cid || $env{'request.state'} eq 'construct') {
1383: return 'no_queue';
1384: }
1.14 albertel 1385: my $cnum=$env{'course.'.$cid.'.num'};
1386: my $cdom=$env{'course.'.$cid.'.domain'};
1387: my %data;
1.138 albertel 1388: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1389: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1390: }
1391:
1.156 albertel 1392: sub get_limited_classlist {
1393: my ($sections) = @_;
1394:
1395: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1396: foreach my $student (keys(%$classlist)) {
1397: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1398: ne 'Active') {
1399: delete($classlist->{$student});
1400: }
1401: }
1.156 albertel 1402:
1.157 albertel 1403: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1404: foreach my $student (keys(%$classlist)) {
1405: my $section =
1406: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1407: if (! grep($section,@{ $sections })) {
1408: delete($classlist->{$student});
1409: }
1410: }
1411: }
1412: return $classlist;
1413: }
1414:
1415:
1.14 albertel 1416: sub show_queue {
1.32 albertel 1417: my ($queue,$with_selects)=@_;
1.14 albertel 1418: my $result;
1419: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1420: my $cnum=$env{'course.'.$cid.'.num'};
1421: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1422:
1423: my @chosen_sections=
1424: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1425:
1426: my $classlist = &get_limited_classlist(\@chosen_sections);
1427:
1.63 albertel 1428: if (!(grep(/^all$/,@chosen_sections))) {
1429: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1430: '</tt>.</p> '."\n";
1431: }
1.59 albertel 1432:
1.156 albertel 1433: my ($view,$view_section);
1434: my $scope = $env{'request.course.id'};
1435: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1436: $scope .= '/'.$env{'request.course.sec'};
1437: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1438: $view_section=$env{'request.course.sec'};
1439: } else {
1440: undef($view);
1441: }
1442: }
1443:
1.16 albertel 1444: my $regexp="^$symb\0";
1.30 albertel 1445: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1446: my ($tmp)=%queue;
1447: if ($tmp=~/^error: 2 /) {
1.159 albertel 1448: return "\n<h3>Current Queue - $queue</h3>".
1449: &Apache::loncommon::start_data_table().
1450: &Apache::loncommon::start_data_table_row().
1451: '<td>'.&mt('Empty').'</td>'.
1452: &Apache::loncommon::end_data_table_row().
1453: &Apache::loncommon::end_data_table();
1.31 albertel 1454: }
1.103 albertel 1455: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1456: $result.="\n<h3>Current Queue - $title $queue </h3>".
1457: &Apache::loncommon::start_data_table().
1458: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1459: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1460: $result.="<th>user</th><th>data</th>".
1461: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1462: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1463: my ($symb,$uname,$udom) = &decode_queue_key($key);
1464: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1465:
1466: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1467:
1468: my $can_view=1;
1469: if (!$view
1470: || ($view_section && !$section)
1471: || ($view_section && $section && ($view_section ne $section))) {
1472: $can_view=0;
1473: }
1474:
1.32 albertel 1475: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1476: $result.= &Apache::loncommon::start_data_table_row().
1477: "<td>$uname</td>";
1.103 albertel 1478: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1479: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1480: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1481: $result.='<td>'.
1.16 albertel 1482: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1483: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1484: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1485: my ($end_time,$slot_text);
1486: if (my $slot=&slotted_access($queue{$key})) {
1487: my %slot_data=&Apache::lonnet::get_slot($slot);
1488: $end_time = $slot_data{'endtime'};
1489: $slot_text = &mt('Slot: [_1]',$slot);
1490: } else {
1491: $end_time = &Apache::lonhomework::due_date('0',$symb);
1492: $slot_text = '';
1493: }
1.32 albertel 1494: if ($with_selects) {
1.158 www 1495: my $ekey=&escape($key);
1.103 albertel 1496: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1497: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1498: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1499: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1500: if ($me eq $queue{"$key\0locked"}) {
1501: ($action,$description)=('resume',&mt('Resume'));
1502: } else {
1503: ($action,$description)=('unlock',&mt('Unlock'));
1504: }
1505: }
1.62 albertel 1506: my $seclist;
1507: foreach my $sec (@chosen_sections) {
1508: $seclist.='<input type="hidden" name="chosensections"
1509: value="'.$sec.'" />';
1510: }
1.156 albertel 1511: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1512: $result.=(<<FORM);
1.103 albertel 1513: <td>$status</td>
1.32 albertel 1514: <td>
1.115 albertel 1515: <form style="display: inline" method="post">
1.32 albertel 1516: <input type="hidden" name="gradingkey" value="$ekey" />
1517: <input type="hidden" name="queue" value="$queue" />
1518: <input type="hidden" name="gradingaction" value="$action" />
1519: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1520: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1521: <input type="submit" name="submit" value="$description" />
1.62 albertel 1522: $seclist
1.32 albertel 1523: </form>
1524: </td>
1525: FORM
1.156 albertel 1526: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1527: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1528: } else {
1.148 albertel 1529: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1530: }
1.32 albertel 1531: }
1.156 albertel 1532: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1533: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1534: $result.='<td>'.$slot_text.' End time: '.
1535: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1536: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1537: }
1.14 albertel 1538: }
1.159 albertel 1539: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1540: return $result;
1541: }
1542:
1.34 albertel 1543: sub get_queue_counts {
1544: my ($queue)=@_;
1545: my $result;
1546: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1547: my $cnum=$env{'course.'.$cid.'.num'};
1548: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1549:
1.157 albertel 1550: my $classlist=&get_limited_classlist();
1.156 albertel 1551:
1.34 albertel 1552: my $regexp="^$symb\0";
1553: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1554: my ($tmp)=%queue;
1555: if ($tmp=~/^error: 2 /) {
1556: return (0,0,0);
1557: }
1558: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1559: my %slot_cache;
1.34 albertel 1560: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1561: my ($symb,$uname,$udom) = &decode_queue_key($key);
1562: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1563:
1.34 albertel 1564: if ($key=~/locked$/) {
1565: $locks++;
1566: } elsif ($key=~/timestamp$/) {
1567: #ignore
1568: } elsif ($key!~/(timestamp|locked)$/) {
1569: $entries++;
1.148 albertel 1570: if (my $slot=&slotted_access($queue{$key})) {
1571: if (!exists($slot_cache{$slot})) {
1572: my %slot_data=&Apache::lonnet::get_slot($slot);
1573: $slot_cache{$slot} = \%slot_data;
1574: }
1575: if (time > $slot_cache{$slot}{'endtime'}) {
1576: $ready_to_grade++;
1577: }
1578: } else {
1579: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1580: if ($due_date ne '' && time > $due_date) {
1581: $ready_to_grade++;
1582: }
1.34 albertel 1583: }
1584: }
1585: }
1586: return ($entries,$ready_to_grade,$locks);
1587: }
1588:
1.49 albertel 1589: sub encode_queue_key {
1590: my ($symb,$udom,$uname)=@_;
1.138 albertel 1591: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1592: }
1593:
1.14 albertel 1594: sub decode_queue_key {
1595: my ($key)=@_;
1596: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1597: my ($uname,$udom) = split(':',$user);
1.14 albertel 1598: return ($symb,$uname,$udom);
1599: }
1600:
1601: sub queue_key_locked {
1.30 albertel 1602: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1603: if (!defined($cdom) || !defined($cnum)) {
1604: my (undef,$cid)=&Apache::lonxml::whichuser();
1605: $cnum=$env{'course.'.$cid.'.num'};
1606: $cdom=$env{'course.'.$cid.'.domain'};
1607: }
1.14 albertel 1608: my ($key_locked,$value)=
1.30 albertel 1609: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1610: if ($key_locked eq "$key\0locked") {
1611: return $value;
1612: }
1613: return undef;
1614: }
1615:
1.148 albertel 1616: sub slotted_access {
1617: my ($queue_entry) = @_;
1618: if (ref($queue_entry) eq 'ARRAY') {
1619: if (defined($queue_entry->[0])) {
1620: return $queue_entry->[0];
1621: }
1622: return undef;
1623: } elsif (ref($queue_entry) eq 'HASH') {
1624: if (defined($queue_entry->{'slot'})) {
1625: return $queue_entry->{'slot'};
1626: }
1627: return undef;
1628: }
1629: return undef;
1630: }
1631:
1.14 albertel 1632: sub pick_from_queue_data {
1.156 albertel 1633: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1634: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1635: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1636: if ($key =~ /\0locked$/) { next; }
1637: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1638:
1.14 albertel 1639: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1640: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1641:
1.14 albertel 1642: if ($check_section) {
1.156 albertel 1643: my $section =
1644: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1645: if ($section eq $check_section) {
1.33 albertel 1646: &Apache::lonxml::debug("my sec");
1.15 albertel 1647: next;
1648: }
1.14 albertel 1649: }
1.148 albertel 1650: my $end_time;
1651: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1652: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1653: my %slot_data=&Apache::lonnet::get_slot($slot);
1654: if ($slot_data{'endtime'} < time) {
1655: $end_time = $slot_data{'endtime'};
1.154 albertel 1656: } else {
1657: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1658: next;
1.148 albertel 1659: }
1660: } else {
1661: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1662: if ($due_date < time) {
1.148 albertel 1663: $end_time = $due_date;
1.154 albertel 1664: } else {
1665: &Apache::lonxml::debug("not time $due_date");
1666: next;
1.148 albertel 1667: }
1668: }
1669:
1.98 albertel 1670: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1671: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1672: next;
1673: }
1.148 albertel 1674: push(@possible,[$key,$end_time]);
1.98 albertel 1675: }
1676: if (@possible) {
1677: # sort entries in order by slot end time
1678: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1679: # pick one of the entries in the top 10% in small queues and one
1680: # of the first ten entries in large queues
1.139 albertel 1681: #my $ten_percent = int($#possible * 0.1);
1682: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1683: #if ($ten_percent > 10) { $ten_percent = 10; }
1684: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1685:
1.139 albertel 1686: #return $possible[int(rand($max))][0];
1687: return $possible[0][0];
1.14 albertel 1688: }
1689: return undef;
1690: }
1691:
1.15 albertel 1692: sub find_mid_grade {
1.30 albertel 1693: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1694: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1695: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1696: if ($todo) {
1.30 albertel 1697: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1698: if ($who eq $me) { return $todo; }
1699: }
1700: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1701: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1702: foreach my $key (keys(%locks)) {
1703: my $who=$locks{$key};
1704: if ($who eq $me) {
1705: $todo=$key;
1706: $todo=~s/\0locked$//;
1707: return $todo;
1708: }
1709: }
1710: return undef;
1711: }
1712:
1.32 albertel 1713: sub lock_key {
1714: my ($queue,$todo)=@_;
1.138 albertel 1715: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1716: my (undef,$cid)=&Apache::lonxml::whichuser();
1717: my $cnum=$env{'course.'.$cid.'.num'};
1718: my $cdom=$env{'course.'.$cid.'.domain'};
1719: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1720: $cdom,$cnum);
1.33 albertel 1721: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1722: if ($success eq 'ok') {
1723: return 1;
1724: }
1725: return 0;
1726: }
1727:
1.86 albertel 1728: sub get_queue_symb_status {
1.85 albertel 1729: my ($queue,$symb,$cdom,$cnum) = @_;
1730: if (!defined($cdom) || !defined($cnum)) {
1731: my (undef,$cid)=&Apache::lonxml::whichuser();
1732: $cnum=$env{'course.'.$cid.'.num'};
1733: $cdom=$env{'course.'.$cid.'.domain'};
1734: }
1.157 albertel 1735: my $classlist=&get_limited_classlist();
1.156 albertel 1736:
1.85 albertel 1737: my $regexp="^$symb\0";
1738: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1739: my ($tmp)=%queue;
1740: if ($tmp=~/^error: 2 /) { return; }
1741: my @users;
1742: foreach my $key (sort(keys(%queue))) {
1743: next if ($key=~/locked$/);
1744: next if ($key=~/timestamp$/);
1745: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1746: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1747: push(@users,"$uname:$udom");
1748: }
1749: return @users;
1750: }
1751:
1.14 albertel 1752: sub get_from_queue {
1.30 albertel 1753: my ($queue)=@_;
1.14 albertel 1754: my $result;
1755: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1756: my $cnum=$env{'course.'.$cid.'.num'};
1757: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1758: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1759: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1760: if ($todo) { return $todo; }
1.95 albertel 1761: my $attempts=0;
1.156 albertel 1762:
1.157 albertel 1763: my $classlist=&get_limited_classlist();
1.156 albertel 1764:
1.14 albertel 1765: while (1) {
1.95 albertel 1766: if ($attempts > 2) {
1767: # tried twice to get a queue entry, giving up
1768: return (undef,'unable');
1769: }
1.14 albertel 1770: my $starttime=time;
1.83 albertel 1771: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1772: $cdom,$cnum);
1.33 albertel 1773: &Apache::lonxml::debug("$starttime");
1.14 albertel 1774: my $regexp="^$symb\0queue\0";
1.156 albertel 1775: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1776:
1.98 albertel 1777: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1778: #make a pass looking for a user _not_ in my section
1.14 albertel 1779: if ($env{'request.course.sec'}) {
1.33 albertel 1780: &Apache::lonxml::debug("sce");
1.30 albertel 1781: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1782: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1783: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1784: }
1.33 albertel 1785: # no one _not_ in our section so look for any user that is
1786: # ready for grading
1.14 albertel 1787: if (!$todo) {
1.33 albertel 1788: &Apache::lonxml::debug("no sce");
1.156 albertel 1789: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1790: $classlist);
1.33 albertel 1791: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1792: }
1793: # no user to grade
1794: if (!$todo) { last; }
1.33 albertel 1795: &Apache::lonxml::debug("got $todo");
1.14 albertel 1796: # otherwise found someone so lets try to lock them
1.32 albertel 1797: # unless someone else already picked them
1.95 albertel 1798: if (!&lock_key($queue,$todo)) {
1799: $attempts++;
1800: next;
1801: }
1.14 albertel 1802: my (undef,$endtime)=
1.30 albertel 1803: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1804: $cdom,$cnum);
1.33 albertel 1805: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1806: # someone else already modified the queue,
1807: # perhaps our picked user wass already fully graded between
1808: # when we picked him and when we locked his record? so lets
1809: # double check.
1810: if ($endtime != $starttime) {
1811: my ($key,$value)=
1.30 albertel 1812: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1813: $cdom,$cnum);
1.33 albertel 1814: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1815: if ($key eq $todo && ref($value)) {
1816: } else {
1.30 albertel 1817: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1818: $cdom,$cnum);
1.33 albertel 1819: &Apache::lonxml::debug("del");
1.95 albertel 1820: $attempts++;
1.14 albertel 1821: next;
1822: }
1823: }
1.33 albertel 1824: &Apache::lonxml::debug("last $todo");
1.14 albertel 1825: last;
1826: }
1827: return $todo;
1828: }
1829:
1.49 albertel 1830: sub select_user {
1831: my ($symb,$cid)=&Apache::lonxml::whichuser();
1832:
1.59 albertel 1833: my @chosen_sections=
1834: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1835:
1836: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1837:
1838: my $result;
1839: if (!(grep(/^all$/,@chosen_sections))) {
1840: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1841: '</tt>.</p> '."\n";
1842: }
1.159 albertel 1843: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1844:
1.156 albertel 1845: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1846: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1847:
1.84 albertel 1848: my $cnum=$env{'course.'.$cid.'.num'};
1849: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1850: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1851: 'Task');
1.49 albertel 1852: my $queue = 'none';
1.58 albertel 1853: my $cannot_grade;
1854: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1855: $queue = 'reviewqueue';
1.58 albertel 1856: if ($status{'reviewqueue'} eq 'in_progress') {
1857: $cannot_grade=1;
1858: }
1859: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1860: $queue = 'gradingqueue';
1.58 albertel 1861: if ($status{'gradingqueue'} eq 'in_progress') {
1862: $cannot_grade=1;
1863: }
1.49 albertel 1864: }
1865: my $todo =
1.158 www 1866: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1867: if ($cannot_grade) {
1.159 albertel 1868: $result.=&Apache::loncommon::start_data_table_row().
1869: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1870: '</td><td>';
1871: } else {
1.62 albertel 1872: my $seclist;
1873: foreach my $sec (@chosen_sections) {
1874: $seclist.='<input type="hidden" name="chosensections"
1875: value="'.$sec.'" />';
1876: }
1.159 albertel 1877: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1878: $result.=<<RESULT;
1.49 albertel 1879: <td>
1.115 albertel 1880: <form style="display: inline" method="post">
1.49 albertel 1881: <input type="hidden" name="gradingkey" value="$todo" />
1882: <input type="hidden" name="queue" value="$queue" />
1883: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1884: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1885: <input type="submit" name="submit" value="Regrade" />
1886: $seclist
1.49 albertel 1887: </form>
1.155 albertel 1888: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1889: <td>
1890: RESULT
1.58 albertel 1891: }
1.49 albertel 1892: if ($status{'status'} eq 'pass') {
1893: $result .= '<font color="green">'.&mt('Passed').'</font>';
1894: } elsif ($status{'status'} eq 'fail') {
1895: $result .= '<font color="red">'.&mt('Failed').'</font>';
1896: } elsif ($status{'status'} eq 'review') {
1897: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1898: } elsif ($status{'status'} eq 'ungraded') {
1899: $result .= &mt('Ungraded');
1900: } elsif ($status{'status'} ne '') {
1901: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1902: } else {
1903: $result.=" ";
1904: }
1905: if ($status{'version'}) {
1906: $result .= ' '.&mt('Version').' '.$status{'version'};
1907: }
1.101 albertel 1908: if ($status{'grader'}) {
1909: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1910: }
1.49 albertel 1911: $result.= '</td><td>';
1912: if ($status{'reviewqueue'} eq 'enqueued') {
1913: $result .= &mt('Awaiting Review');
1914: } elsif ($status{'reviewqueue'} eq 'locked') {
1915: $result .= &mt('Under Review');
1.58 albertel 1916: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1917: $result .= &mt('Still being worked on.');
1.49 albertel 1918: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1919: $result .= &mt('Awaiting Grading');
1920: } elsif ($status{'gradingqueue'} eq 'locked') {
1921: $result .= &mt('Being Graded');
1.58 albertel 1922: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1923: $result .= &mt('Still being worked on.');
1.49 albertel 1924: } else {
1925: $result.=" ";
1926: }
1.159 albertel 1927: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1928: }
1.159 albertel 1929: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1930: return $result;
1931: }
1932:
1933: sub get_student_status {
1.86 albertel 1934: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1935:
1936: my %status;
1937:
1938: if ($type eq 'Task') {
1939: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1940: $udom,$uname);
1.89 albertel 1941: $status{'status'}=$record{'resource.0.status'};
1942: $status{'version'}=$record{'resource.0.version'};
1943: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1944: }
1945: $status{'reviewqueue'}=
1946: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1947: &encode_queue_key($symb,$udom,$uname));
1948: $status{'gradingqueue'}=
1949: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1950: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1951: return %status;
1952: }
1953:
1.1 albertel 1954: sub start_ClosingParagraph {
1955: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1956: my $result;
1957: if ($target eq 'web') {
1.13 albertel 1958: } elsif ($target eq 'webgrade') {
1959: &Apache::lonxml::startredirection();
1.1 albertel 1960: }
1961: return $result;
1962: }
1963:
1964: sub end_ClosingParagraph {
1965: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1966: my $result;
1967: if ($target eq 'web') {
1.13 albertel 1968: } elsif ($target eq 'webgrade') {
1969: &Apache::lonxml::endredirection();
1.1 albertel 1970: }
1971: return $result;
1972: }
1973:
1.168 albertel 1974: sub get_dim_id {
1975: return $Apache::bridgetask::dimension[-1];
1976: }
1977:
1.19 albertel 1978: sub get_id {
1979: my ($parstack,$safeeval)=@_;
1980: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1981: if (!$id) { $id=$Apache::lonxml::curdepth; }
1982: return $id;
1983: }
1984:
1.162 albertel 1985: sub start_Setup {
1986: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 1987: #undef(%dimension);
1988: my $dim = &get_id($parstack,$safeeval);
1989: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 1990: &Apache::lonxml::startredirection();
1.168 albertel 1991: return &internal_location($dim);
1.162 albertel 1992: }
1.173 albertel 1993:
1994: {
1995: my @allowed;
1996: sub enable_dimension_parsing {
1997: my ($id) = @_;
1998: push(@allowed,$id);
1999: }
2000: sub disable_dimension_parsing {
2001: pop(@allowed);
2002: }
2003: sub skip_dimension_parsing {
2004: my ($check) = @_;
2005: if (!@allowed) { return 0;}
2006: # if unspecified allow any id
2007: if ($allowed[-1] eq undef) { return 0;}
2008:
2009: return ($check ne $allowed[-1]);
2010: }
2011: }
2012:
1.151 albertel 2013: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2014: sub start_Dimension {
1.173 albertel 2015: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2016: my $dim = &get_id($parstack,$safeeval);
2017: my $previous_dim;
2018: if (@Apache::bridgetask::dimension) {
2019: $previous_dim = $Apache::bridgetask::dimension[-1];
2020: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2021: $dim);
1.173 albertel 2022: if(&skip_dimension_parsing($dim)) {
2023: $dimension{$previous_dim}{'criteria.'.$dim} =
2024: $token->[4]
2025: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2026: $style)
2027: .'</'.$tagstack->[-1].'>';
2028: }
1.169 albertel 2029: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2030: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2031: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2032: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2033: $dimension{$dim}{'nested'}=$previous_dim;
1.172 albertel 2034: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2035: } else {
2036: $Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}=
2037: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2038: }
2039: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2040: &Apache::lonxml::startredirection();
1.173 albertel 2041: &enable_dimension_parsing($dim);
1.168 albertel 2042: return &internal_location($dim);
1.1 albertel 2043: }
2044:
1.160 albertel 2045: sub start_QuestionText {
2046: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2047: my $dim = &get_dim_id();
1.160 albertel 2048: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2049: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2050: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2051: }
2052: return '';
2053: }
2054:
2055: sub end_QuestionText {
2056: return '';
2057: }
2058:
1.13 albertel 2059: sub get_instance {
1.75 albertel 2060: my ($dim)=@_;
2061: my $rand_alg=&Apache::lonnet::get_rand_alg();
2062: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2063: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2064: $rand_alg eq '64bit4' ) {
2065: &Apache::response::pushrandomnumber();
1.169 albertel 2066: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2067: my $num=@order;
2068: my $version=&get_version();
2069: my $which=($version-1)%$num;
2070: return $order[$which];
2071: } else {
2072: my ($version,$previous) = &get_version();
2073: my $instance =
2074: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2075: if (defined($instance)) { return $instance; }
2076:
2077: &Apache::response::pushrandomnumber();
1.173 albertel 2078: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2079: my @instances = @{$dimension{$dim}{'instances'}};
2080: # remove disabled instances
2081: for (my $i=0; $i < $#instances; $i++) {
2082: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2083: splice(@instances,$i,1);
2084: $i--;
2085: }
2086: }
2087: @instances = &Math::Random::random_permutation(@instances);
2088: $instance = $instances[($version-1)%scalar(@instances)];
2089: if ($version =~ /^\d$/) {
2090: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2091: $instance;
2092: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2093: }
2094: }
2095: &Apache::response::poprandomnumber();
2096: return $instance;
2097: }
1.13 albertel 2098: }
2099:
1.169 albertel 2100: sub get_criteria {
2101: my ($what,$version,$dim,$id) = @_;
2102: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2103: my $prefix = ($type eq 'criteria') ? "$dim.$id"
2104: : "$id";
2105: my $entry = "resource.$version.0.$prefix.$what";
2106: if (exists($Apache::lonhomework::results{$entry})) {
2107: return $Apache::lonhomework::results{$entry};
2108: }
2109: return $Apache::lonhomework::history{$entry};
2110: }
2111:
1.18 albertel 2112: {
2113: my $last_link;
1.122 albertel 2114: sub link {
1.151 albertel 2115: my ($id) = @_;
2116: $id =~ s/\./_/g;
2117: return 'LC_GRADING_criteria_'.$id;
1.122 albertel 2118: }
1.151 albertel 2119: sub end_Question { return &end_Dimension(@_); }
1.18 albertel 2120: sub end_Dimension {
2121: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 2122: my $result=&Apache::lonxml::endredirection();
1.25 albertel 2123: my $dim=&get_id($parstack,$safeeval);
1.173 albertel 2124: if (&skip_dimension_parsing($dim)) {
2125: &disable_dimension_parsing($dim);
2126: pop(@Apache::bridgetask::dimension);
2127: return;
2128: }
1.75 albertel 2129: my $instance=&get_instance($dim);
1.25 albertel 2130: my $version=&get_version();
1.18 albertel 2131: if ($target eq 'web') {
1.173 albertel 2132: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
1.76 albertel 2133: my @instances = $instance;
2134: if (&Apache::response::showallfoils()) {
1.169 albertel 2135: @instances = @{$dimension{$dim}{'instances'}};
1.76 albertel 2136: }
1.160 albertel 2137: my $shown_question_text;
1.76 albertel 2138: foreach my $instance (@instances) {
1.173 albertel 2139: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2140: [@_]);
2141: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2142: [@_],{'set_dim_id' => undef});
1.169 albertel 2143: my $task_status =
2144: $Apache::lonhomework::history{"resource.$version.0.status"};
1.173 albertel 2145: if ($task_status ne 'pass' && $task_status ne 'fail') {
1.76 albertel 2146:
1.173 albertel 2147: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2148: @{$dimension{$dim}{'criterias'}}) {
2149: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2150: &Apache::lonxml::debug("$id is $type");
2151: if ($type eq 'dimension') {
2152: $result.=
2153: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2154: [@_],{'set_dim_id' => $id});
2155: }
2156: }
2157: } else {
1.89 albertel 2158: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 2159: my $mandatory='Mandatory';
2160: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
2161: $mandatory='Optional';
2162: }
1.116 albertel 2163: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 2164: if ($dim_status eq 'pass') {
2165: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 2166: }
1.76 albertel 2167: if ($dim_status eq 'fail') {
2168: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 2169: }
1.76 albertel 2170: my $man_count=0;
2171: my $man_passed=0;
2172: my $opt_count=0;
2173: my $opt_passed=0;
1.169 albertel 2174: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2175: @{$dimension{$dim}{'criterias'}} ) {
2176: my $status = &get_criteria('status',$version,$dim,$id);
2177: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
1.76 albertel 2178: eq 'N') {
2179: $opt_count++;
1.169 albertel 2180: if ($status eq 'pass') { $opt_passed++; }
1.76 albertel 2181: } else {
2182: $man_count++;
1.169 albertel 2183: if ($status eq 'pass') { $man_passed++; }
1.76 albertel 2184: }
1.22 albertel 2185: }
1.76 albertel 2186: if ($man_passed eq $man_count) { $man_passed='all'; }
1.151 albertel 2187:
1.169 albertel 2188: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2189: if ($opt_req !~ /\S/) {
2190: $opt_req=
2191: &Apache::lonxml::get_param('OptionalRequired',
2192: $parstack,$safeeval);
2193: if ($opt_req !~ /\S/) { $opt_req = 0; }
2194: }
1.76 albertel 2195: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
2196:
2197: my $internal_location=&internal_location($dim);
2198: $result=~s/\Q$internal_location\E/$dim_info/;
2199:
1.169 albertel 2200: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2201: @{$dimension{$dim}{'criterias'}}) {
2202: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2203: if ($type eq 'dimension') {
2204: $result.=$dimension{$id}{'result'};
2205: next;
2206: }
1.169 albertel 2207: my $status= &get_criteria('status', $version,$dim,$id);
2208: my $comment=&get_criteria('comment',$version,$dim,$id);
2209: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.76 albertel 2210: if ($mandatory) {
2211: $mandatory='Mandatory';
2212: } else {
2213: $mandatory='Optional';
2214: }
2215: if ($status eq 'fail') {
2216: } elsif ($status eq 'pass') {
2217: } else {
2218: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
2219: }
2220: my $status_display=$status;
2221: $status_display=~s/^([a-z])/uc($1)/e;
1.116 albertel 2222: $result.=
2223: '<div class="LC_'.$status.' LC_criteria"><h4>'
2224: .$mandatory.' Criteria</h4><p>';
1.173 albertel 2225: $result.=
2226: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2227: [@_],{'set_dim_id' => $id});
1.116 albertel 2228: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.169 albertel 2229: if ($comment) {
2230: $result.='<p class="LC_comment">'.
2231: &mt('Comment: [_1]',$comment).'</p>';
1.76 albertel 2232: }
2233: $result.='</div>';
1.22 albertel 2234: }
2235: }
2236: }
1.18 albertel 2237: } elsif ($target eq 'webgrade') {
1.47 albertel 2238: # in case of any side effects that we need
1.173 albertel 2239: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2240: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2241: $result.=
2242: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
1.180 albertel 2243: {'set_dim_id' => undef,
2244: 'delayed_dim_results' => 1});
1.169 albertel 2245: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2246: @{$dimension{$dim}{'criterias'}} ) {
2247: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2248: if ($type eq 'dimension') {
2249: # dimensional 'criteria' don't get assigned grades
1.173 albertel 2250: $result.=
2251: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2252: [@_],{'set_dim_id' => $id});
1.171 albertel 2253: next;
2254: }
1.169 albertel 2255:
1.151 albertel 2256: my $link=&link($id);
1.169 albertel 2257: my $status= &get_criteria('status',$version,$dim,$id);
1.120 albertel 2258: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 2259: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.173 albertel 2260: $result.=
2261: &nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);
2262:
1.111 albertel 2263: $result.='</div>'."\n".
1.120 albertel 2264: '<div class="LC_GRADING_grade">'."\n".
2265: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
2266: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
2267: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
2268: '<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 2269: '</div>'."\n".
1.120 albertel 2270: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1.169 albertel 2271: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode(&get_criteria('comment',$version,$dim,$id),'<>"&').'</textarea>'."\n".
1.111 albertel 2272: '</label>'."\n".
1.120 albertel 2273: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 2274: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
2275: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
2276: '</ul>'."\n".
2277: '</div>'."\n";
1.151 albertel 2278: $result.=&grading_history($version,$dim,$id);
1.18 albertel 2279: $last_link=$link;
2280: }
1.180 albertel 2281: if (&nest()) {
1.173 albertel 2282: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2283: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
1.171 albertel 2284: undef($result);
2285: }
1.22 albertel 2286: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 2287: my $optional_passed=0;
1.20 albertel 2288: my $mandatory_failed=0;
2289: my $ungraded=0;
2290: my $review=0;
1.153 albertel 2291:
1.173 albertel 2292: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2293: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2294: [@_]);
2295: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2296: [@_],{'set_dim_id' => undef});
1.160 albertel 2297:
1.169 albertel 2298: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2299: @{$dimension{$dim}{'criterias'}}) {
1.151 albertel 2300: my $link=&link($id);
1.169 albertel 2301:
2302: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2303: if ($type eq 'criteria') {
2304: # dimensional 'criteria' don't get assigned grades
2305: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2306: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.173 albertel 2307: } else {
2308: $result .=
2309: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2310: [@_],{'set_dim_id' => $id});
1.169 albertel 2311: }
2312: my $status= &get_criteria('status',$version,$dim,$id);
2313:
2314: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.20 albertel 2315: if ($status eq 'pass') {
2316: if (!$mandatory) { $optional_passed++; }
2317: } elsif ($status eq 'fail') {
2318: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 2319: } elsif ($status eq 'review') {
2320: $review++;
1.20 albertel 2321: } elsif ($status eq 'ungraded') {
2322: $ungraded++;
1.21 albertel 2323: } else {
1.47 albertel 2324: $ungraded++;
1.19 albertel 2325: }
2326: }
1.151 albertel 2327: # FIXME optional required can apply to only <instance> right now...
1.169 albertel 2328: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2329: if ($opt_req !~ /\S/) {
2330: $opt_req=
2331: &Apache::lonxml::get_param('OptionalRequired',
2332: $parstack,$safeeval);
2333: if ($opt_req !~ /\S/) { $opt_req = 0; }
2334: }
2335: if ($optional_passed < $opt_req) {
1.20 albertel 2336: $mandatory_failed++;
2337: }
1.169 albertel 2338: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 2339: if ($review) {
1.89 albertel 2340: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2341: 'review';
1.20 albertel 2342: } elsif ($ungraded) {
1.89 albertel 2343: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2344: 'ungraded';
1.20 albertel 2345: } elsif ($mandatory_failed) {
1.89 albertel 2346: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2347: 'fail';
1.20 albertel 2348: } else {
1.91 albertel 2349: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2350: 'pass';
1.20 albertel 2351: }
1.69 albertel 2352: } else {
2353: # any other targets no output
2354: undef($result);
1.13 albertel 2355: }
1.173 albertel 2356: &disable_dimension_parsing();
1.169 albertel 2357: pop(@Apache::bridgetask::dimension);
1.18 albertel 2358: return $result;
1.1 albertel 2359: }
1.162 albertel 2360:
2361: sub end_Setup {
2362: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2363: my $result=&Apache::lonxml::endredirection();
2364: my $dim=&get_id($parstack,$safeeval);
2365: my $instance=&get_instance($dim);
2366: my $version=&get_version();
2367: if ($target eq 'web') {
2368: @Apache::scripttag::parser_env = @_;
1.169 albertel 2369: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2370: my @instances = $instance;
2371: if (&Apache::response::showallfoils()) {
1.169 albertel 2372: @instances = @{$dimension{$dim}{'instances'}};
1.162 albertel 2373: }
2374: foreach my $instance (@instances) {
2375: @Apache::scripttag::parser_env = @_;
1.169 albertel 2376: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2377: @Apache::scripttag::parser_env = @_;
1.169 albertel 2378: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2379: }
2380: } elsif ($target eq 'webgrade'
2381: || $target eq 'grade' && $env{'form.webgrade'}) {
2382: # in case of any side effects that we need
2383: @Apache::scripttag::parser_env = @_;
1.169 albertel 2384: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2385: @Apache::scripttag::parser_env = @_;
1.169 albertel 2386: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2387: @Apache::scripttag::parser_env = @_;
1.169 albertel 2388: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2389: } else {
2390: # any other targets no output
2391: undef($result);
2392: }
1.169 albertel 2393: pop(@Apache::bridgetask::dimension);
1.162 albertel 2394: return $result;
2395: }
1.1 albertel 2396: }
2397:
1.113 albertel 2398: sub grading_history {
1.151 albertel 2399: my ($version,$dim,$id) = @_;
1.113 albertel 2400: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2401: return '';
2402: }
2403: my ($result,$grader);
1.151 albertel 2404: my $scope="resource.$version.0.$dim.$id";
1.113 albertel 2405: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2406: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2407: my ($gname,$gdom) =
1.138 albertel 2408: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2409: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2410: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2411: $gname,$gdom);
2412: }
2413: my $entry;
2414: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2415: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2416: }
2417: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2418: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2419: }
2420: if ($entry) {
2421: $result.= "<li>$grader : $entry </li>";
2422: }
2423: }
2424: if ($result) {
1.120 albertel 2425: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 2426: }
2427: return '';
2428: }
2429:
1.1 albertel 2430: sub start_IntroParagraph {
1.87 albertel 2431: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2432: my $result;
1.168 albertel 2433: my $dim = &get_dim_id();
1.153 albertel 2434: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2435: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2436: $dimension{$dim}{'intro'}=
1.151 albertel 2437: &Apache::lonxml::get_all_text('/introparagraph',
2438: $parser,$style);
2439: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2440: &Apache::lonxml::startredirection();
1.1 albertel 2441: }
1.47 albertel 2442:
1.1 albertel 2443: }
2444: return $result;
2445: }
2446:
2447: sub end_IntroParagraph {
1.127 albertel 2448: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2449: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2450: my $result = &Apache::lonxml::endredirection();
2451: }
1.1 albertel 2452: }
2453:
2454: sub start_Instance {
2455: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2456: my $dim = &get_dim_id();
2457: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2458: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2459: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2460: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2461: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2462: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2463: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2464: if (lc($disabled) eq 'yes') {
1.169 albertel 2465: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2466: }
1.1 albertel 2467: return '';
2468: }
2469:
2470: sub end_Instance {
2471: }
2472:
2473: sub start_InstanceText {
1.87 albertel 2474: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2475: my $dim = &get_dim_id();
2476: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2477: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2478: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2479: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2480: }
2481: return '';
2482: }
2483:
2484: sub end_InstanceText {
2485: return '';
2486: }
2487:
2488: sub start_Criteria {
1.87 albertel 2489: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2490: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2491: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2492: my $dim = &get_dim_id();
1.19 albertel 2493: my $id=&get_id($parstack,$safeeval);
1.169 albertel 2494: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2495: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2496: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2497: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2498: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2499: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2500: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2501: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2502: } else {
1.169 albertel 2503: $dimension{$dim}{'criteria.'.$id}=$criteria;
2504: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2505: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2506: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2507: push(@{$dimension{$dim}{'criterias'}},$id);
1.151 albertel 2508: }
1.1 albertel 2509: }
2510: return '';
2511: }
2512:
1.47 albertel 2513: sub end_Criteria {
2514: }
2515:
1.4 albertel 2516: sub proctor_validation_screen {
2517: my ($slot) = @_;
2518: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2519: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2520: my $name=&Apache::loncommon::plainname($user,$domain);
2521:
1.4 albertel 2522: my $msg;
1.11 albertel 2523: if ($env{'form.proctorpassword'}) {
1.4 albertel 2524: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2525: .'</font></p>';
2526: }
1.47 albertel 2527: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2528: my $result= (<<ENDCHECKOUT);
2529: <h2>Proctor Validation</h2>
2530: <p>Your room's proctor needs to validate your access to this resource.</p>
2531: $msg
1.115 albertel 2532: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2533: <input type="hidden" name="validate" value="yes" />
2534: <input type="hidden" name="submitted" value="yes" />
2535: <table>
1.44 albertel 2536: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2537: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2538: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2539: </table>
2540: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2541: <table border="1">
2542: <tr><td>
2543: <table>
2544: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2545: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2546: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2547: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2548: <tr><td colspan="2"><img src="$url" /></td></tr>
2549: </table>
2550: </tr></td>
2551: </table>
1.4 albertel 2552: </form>
2553: ENDCHECKOUT
2554: return $result;
2555: }
2556:
1.1 albertel 2557: 1;
2558: __END__
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