Annotation of loncom/homework/bridgetask.pm, revision 1.181
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.181 ! albertel 4: # $Id: bridgetask.pm,v 1.180 2006/06/28 21:46:53 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'};
397: }
398: }
399: my $result;
400: if ($submissiontime) {
1.89 albertel 401: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 402: my %slot=&Apache::lonnet::get_slot($slot_name);
403: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 404: my ($color,$when)=('#FF6666','after');
405: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 406: my $info;
407: if ($diff%60) { $info=($diff%60).' seconds'; }
408: $diff=int($diff/60);
409: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
410: $diff=int($diff/60);
411: if ($diff) { $info=$diff.' hours '.$info; }
412: $result='<p><font color="'.$color.'">'.
413: &mt('Student submitted [_1] [_2] the deadline.
414: (Submission was at [_3], end of period was [_4].)',
415: $info,$when,scalar(localtime($submissiontime)),
416: scalar(localtime($slot{'endtime'}))).
417: '</font></p>';
418: }
419: return $result;
420: }
421:
1.119 albertel 422: sub file_list {
423: my ($files,$uname,$udom) = @_;
424: if (!defined($uname) || !defined($udom)) {
425: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
426: }
1.70 albertel 427: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 428:
1.120 albertel 429: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 430: foreach my $partial_file (split(',',$files)) {
1.70 albertel 431: my $file=$file_url.$partial_file;
432: $file=~s|/+|/|g;
433: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 434: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
435: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
436: '</a></span></li>'."\n";
1.70 albertel 437: }
438: $file_list.="</ul>\n";
1.119 albertel 439: return $file_list;
440: }
441:
1.163 albertel 442: sub grade_mode {
443: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
444: return 'regrade';
445: }
446: return 'queue_grade';
447: }
448:
1.119 albertel 449: sub webgrade_standard_info {
450: my ($version)=&get_version();
451:
452: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 453:
1.163 albertel 454: my %lt=('done' => 'Next Item',
455: 'stop' => 'Quit Grading',
456: 'fail' => 'Fail Rest',
457: 'cancel' => 'Cancel',
458: );
1.170 albertel 459: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 460:
1.70 albertel 461: my $result=<<INFO;
1.120 albertel 462: <div class="LC_GRADING_maincontrols">
1.163 albertel 463: INFO
464:
465: if (&grade_mode() eq 'regrade') {
466: $result.=<<INFO;
467: <input type="submit" name="cancel" value="$lt{'cancel'}" />
468: INFO
469: }
470:
471: $result.=<<INFO;
1.111 albertel 472: <input type="submit" name="next" value="$lt{'done'}" />
473: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 474: <input type="button" name="fail" value="$lt{'fail'}"
475: onclick="javascript:onFailRest()" />
1.111 albertel 476: </div>
1.70 albertel 477: $file_list
478: INFO
479: return $result;
480: }
481:
1.166 albertel 482: sub done_screen {
483: my ($version) = @_;
484: my $title=&Apache::lonnet::gettitle();
485: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
486: my (undef,undef,$domain,$user)= &Apache::lonxml::whichuser();
487: my $files = '<ul>';
1.167 albertel 488: my $msg;
1.166 albertel 489: foreach my $file (@files) {
490: my $url="/uploaded/$domain/$user/portfolio$file";
491: if (! &Apache::lonnet::stat_file($url)) {
492: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
493: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 494: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 495: } else {
496: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 497: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 498: }
499: $files .= '<li>'.$file.'</li>';
500: }
501: $files.='</ul>';
1.167 albertel 502: my $subject = "Submission message for $title";
503: my ($message_status,$comment_status);
504: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
505: $setting =~ s/^\s*(\S*)\s*$/$1/;
506: $setting = lc($setting);
507: if ($setting eq 'only_student'
508: || $setting eq 'student_and_user_notes_screen') {
509: $message_status =
510: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
511: $message_status = '<p>'.&mt('Message sent to user: [_1]',
512: $message_status).' </p>';
513: }
514: if ($setting eq 'student_and_user_notes_screen') {
515: $comment_status =
516: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
517: $msg,$user,$domain);
518: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
519: $comment_status).' </p>';
520: }
1.166 albertel 521: return <<DONESCREEN;
522: <h2>$title</h2>
523: <p> Files submitted: $files </p>
524: <p> You are now done with this Bridge Task </p>
525: <hr />
526: <p> <a href="/adm/logout">Logout</a> </p>
527: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 528: $message_status
529: $comment_status
1.166 albertel 530: DONESCREEN
531:
532: }
533:
1.1 albertel 534: sub start_Task {
1.87 albertel 535: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 536:
1.4 albertel 537: my ($status,$accessmsg,$slot);
1.179 albertel 538: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 539: if ($target ne 'webgrade') {
540: &Apache::structuretags::initialize_storage();
541: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 542: if ($env{'request.state'} eq 'construct') {
543: &Apache::structuretags::setup_rndseed($safeeval);
544: }
1.16 albertel 545: }
546:
1.4 albertel 547: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 548:
549: my $name;
550: if ($target eq 'web' || $target eq 'webgrade') {
551: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
552: }
553:
1.145 albertel 554: my ($result,$form_tag_start);
555: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
556: || $target eq 'edit') {
557: ($result,$form_tag_start) =
558: &Apache::structuretags::page_start($target,$token,$tagstack,
559: $parstack,$parser,$safeeval,
1.146 albertel 560: $name,&style($target));
1.145 albertel 561: $result .= '<div class="LC_task">'."\n";
562: }
1.123 albertel 563:
1.74 albertel 564: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 565: if ($Apache::lonhomework::queuegrade
566: || $Apache::lonhomework::modifygrades) {
1.141 albertel 567: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 568: my $uri=$env{'request.uri'};
569: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 570: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 571: my $symb=&Apache::lonnet::symbread();
1.40 albertel 572: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 573: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 574: '<input type="hidden" name="symb" value="'.$symb.'" />'.
575: '<input type="hidden" name="command" value="showslots" />'.
576: '<input type="submit" name="requestattempt" value="'.
577: &mt('Show Slot list').'" />'.
578: '</form>';
1.108 albertel 579: my $target_id =
580: &Apache::lonstathelpers::make_target_id({symb => $symb,
581: part => '0'});
1.141 albertel 582: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 583: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
584: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
585: '<input type="submit" name="grading" value="'.
586: &mt('Show Grading Status').'" />'.
587: '</form>';
1.40 albertel 588: }
1.13 albertel 589: }
1.8 albertel 590: }
1.74 albertel 591: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
592: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
593: }
1.163 albertel 594: if ($target eq 'web'
595: || ($target eq 'grade' && !$env{'form.webgrade'})
596: || $target eq 'answer'
597: || $target eq 'tex') {
1.29 albertel 598: my ($version,$previous)=&get_version();
1.14 albertel 599: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 600: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 601: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 602: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 603: # thus self-checkedin
1.177 albertel 604: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 605: &add_to_queue('gradingqueue',{'type' => 'Task',
606: 'time' => time,
607: 'slot' => $slot_name});
1.150 albertel 608: ($version,$previous)=&get_version();
609: }
610:
1.9 albertel 611: push(@Apache::inputtags::status,$status);
1.14 albertel 612: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 613: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 614: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 615: &Apache::run::run($expression,$safeeval);
616: &Apache::lonxml::debug("Got $status");
1.141 albertel 617: $result.=&add_previous_version_button($status);
1.54 albertel 618: if (!&show_task($status,$previous)) {
1.87 albertel 619: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 620: if ( $target eq "web" ) {
1.74 albertel 621: if ($env{'request.state'} eq 'construct') {
622: $result.=$form_tag_start;
623: }
1.4 albertel 624: my $msg;
1.1 albertel 625: if ($status eq 'UNAVAILABLE') {
626: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 627: } elsif ($status eq 'NOT_IN_A_SLOT') {
628: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 629: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 630: } elsif ($status eq 'NEEDS_CHECKIN') {
631: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
632: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 633: } elsif ($status eq 'WAITING_FOR_GRADE') {
634: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 635: } elsif ($env{'form.donescreen'}) {
1.167 albertel 636: $result .= &done_screen($version);
1.1 albertel 637: } elsif ($status ne 'NOT_YET_VIEWED') {
638: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
639: }
640: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
641: $msg.='The problem '.$accessmsg;
642: }
643: $result.=$msg.'<br />';
644: } elsif ($target eq 'tex') {
645: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
646: if ($status eq 'UNAVAILABLE') {
647: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
648: } else {
649: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
650: }
1.22 albertel 651: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 652: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 653: if(&proctor_check_auth($slot_name,$slot,'Task')
654: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 655: my $result=
656: &add_to_queue('gradingqueue',
1.152 albertel 657: {'type' => 'Task',
1.148 albertel 658: 'time' => time,
659: 'slot' =>
660: $Apache::inputtags::slot_name});
1.77 albertel 661: &Apache::lonxml::debug("add_to_queue said $result");
662: }
1.4 albertel 663: }
1.1 albertel 664: }
665: } elsif ($target eq 'web') {
1.141 albertel 666:
1.57 albertel 667: $result.=&preserve_grade_info();
668: $result.=&internal_location();
1.36 albertel 669: $result.=$form_tag_start.
670: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 671: &Apache::lonxml::startredirection();
1.1 albertel 672: }
1.21 albertel 673: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
674: $target eq 'webgrade') {
1.32 albertel 675: my $webgrade='yes';
1.21 albertel 676: if ($target eq 'webgrade') {
1.141 albertel 677: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 678: '<script type="text/javascript"
1.126 albertel 679: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 680: #$result.='<br />Review'.&show_queue('reviewqueue');
681: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 682: }
1.33 albertel 683: # FIXME Blast! still need to reorg this, need to reshow the
684: # queue being reviewed once done with the grade pass...
685: # Hrrm, vaildation pass should perhaps say 'not_locked'
686: # perhaps do a search if there is a key that is mine and if
687: # there isn't reshow the queue....
1.105 albertel 688: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 689:
690: if ($todo) {
691: &setup_env_for_other_user($todo,$safeeval);
692: my ($symb,$uname,$udom)=&decode_queue_key($todo);
693: $result.="\n".'<table><tr><td>Found '.
694: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
695: $form_tag_start.=
696: '<input type="hidden" name="gradingkey" value="'.
1.158 www 697: &escape($todo).'" />';
1.33 albertel 698: $Apache::bridgetask::queue_key=$todo;
699: &Apache::structuretags::initialize_storage();
700: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 701: if ($target eq 'webgrade' && $status_code eq 'selected') {
702: $form_tag_start.=
703: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 704: }
1.15 albertel 705: } else {
1.33 albertel 706: if ($target eq 'webgrade') {
707: $result.="\n";
1.81 albertel 708: my $back='<p><a href="/adm/flip?postdata=return:">'.
709: &mt('Return to resource').'</a></p>';
1.33 albertel 710: if ($status_code eq 'stop') {
1.81 albertel 711: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 712: } elsif ($status_code eq 'cancel') {
713: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 714: } elsif ($status_code eq 'never_versioned') {
715: $result.='<b>'.
716: &mt("Requested user has never accessed the task.").
717: '</b>'.$back;
1.165 albertel 718: } elsif ($status_code =~ /still_open:(.*)/) {
719: my $date = &Apache::lonlocal::locallocaltime($1);
720: $result.='<b>'.
721: &mt("Task is still open, will close at [_1].",$date).
722: '</b>'.$back;
1.33 albertel 723: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 724: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 725: .'</b>'.$back;
1.33 albertel 726: } elsif ($status_code eq 'unlock') {
1.81 albertel 727: $result.='<b>'.&mt("Unlocked the requested record.")
728: .'</b>'.$back;
1.33 albertel 729: $result.=&show_queue($env{'form.queue'},1);
730: } elsif ($status_code eq 'show_list') {
731: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 732: } elsif ($status_code eq 'select_user') {
733: $result.=&select_user();
1.95 albertel 734: } elsif ($status_code eq 'unable') {
735: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 736: } elsif ($status_code eq 'not_allowed') {
737: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 738: } else {
1.81 albertel 739: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 740: }
1.21 albertel 741: }
1.33 albertel 742: $webgrade='no';
1.163 albertel 743: }
744: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 745: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 746: }
747: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 748: if ($webgrade eq 'yes') {
749: $result.=&submission_time_stamp();
750: }
1.32 albertel 751: $result.=$form_tag_start;
752: $result.='<input type="hidden" name="webgrade" value="'.
753: $webgrade.'" />';
754: $result.='<input type="hidden" name="queue" value="'.
755: $env{'form.queue'}.'" />';
1.52 albertel 756: if ($env{'form.regrade'}) {
757: $result.='<input type="hidden" name="regrade" value="'.
758: $env{'form.regrade'}.'" />';
759: }
1.62 albertel 760: if ($env{'form.chosensections'}) {
761: my @chosen_sections=
762: &Apache::loncommon::get_env_multiple('form.chosensections');
763: foreach my $sec (@chosen_sections) {
764: $result.='<input type="hidden" name="chosensections"
765: value="'.$sec.'" />';
766: }
767: }
1.70 albertel 768: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 769: }
1.110 albertel 770: if ($target eq 'webgrade') {
1.120 albertel 771: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 772: }
1.74 albertel 773: } elsif ($target eq 'edit') {
1.141 albertel 774: $result.=$form_tag_start.
1.74 albertel 775: &Apache::structuretags::problem_edit_header();
776: $Apache::lonxml::warnings_error_header=
777: &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 />";
778: my $temp=&Apache::edit::insertlist($target,$token);
779: $result.=$temp;
1.1 albertel 780: } else {
781: # page_start returned a starting result, delete it if we don't need it
782: $result = '';
783: }
784: return $result;
785: }
786:
1.165 albertel 787: sub get_task_end_time {
788: my ($queue_entry,$symb,$udom,$uname) = @_;
789:
790: my $end_time;
791: if (my $slot = &slotted_access($queue_entry)) {
792: my %slot_data=&Apache::lonnet::get_slot($slot);
793: $end_time = $slot_data{'endtime'};
794: } else {
795: $end_time = &Apache::lonhomework::due_date('0',$symb,
796: $udom,$uname);
797: }
798: return $end_time;
799: }
800:
1.32 albertel 801: sub get_key_todo {
802: my ($target)=@_;
803: my $todo;
1.33 albertel 804:
805: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 806: &Apache::lonxml::debug("review a submission....");
1.33 albertel 807: $env{'form.queue'}='reviewqueue';
808: return (undef,'show_list');
809: }
810:
811: if (defined($env{'form.reviewagrading'})) {
812: &Apache::lonxml::debug("review a grading....");
813: $env{'form.queue'}='gradingqueue';
814: return (undef,'show_list');
815: }
816:
1.49 albertel 817: if (defined($env{'form.regradeasubmission'})) {
818: &Apache::lonxml::debug("regrade a grading....");
819: $env{'form.queue'}='none';
820: return (undef,'select_user');
821: }
822:
1.105 albertel 823:
1.138 albertel 824: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 825:
826: #need to try both queues..
827: if (defined($env{'form.regradeaspecificsubmission'}) &&
828: defined($env{'form.gradinguser'}) &&
829: defined($env{'form.gradingdomain'}) ) {
830: my ($symb,$cid)=&Apache::lonxml::whichuser();
831: my $cnum = $env{'course.'.$cid.'.num'};
832: my $cdom = $env{'course.'.$cid.'.domain'};
833: my $uname = $env{'form.gradinguser'};
834: my $udom = $env{'form.gradingdomain'};
835:
836: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
837:
838: my $queue;
839:
840: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
841: $env{'form.queue'} = $queue = 'gradingqueue';
842: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
843: $env{'form.queue'} = $queue = 'reviewqueue';
844: }
845:
846: if (!$queue) {
847: $env{'form.queue'} = $queue = 'none';
848: #not queued so doing either a re or pre grade
1.164 albertel 849: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
850: if ($status{'resource.0.version'} < 1) {
851: return (undef,'never_versioned');
852: }
1.105 albertel 853: return ($gradingkey);
854: }
855:
1.165 albertel 856: if ($queue) {
857: my $queue_entry = &get_queue_data($queue,$udom,$uname);
858:
859: my $end_time = &get_task_end_time($queue_entry,$symb,
860: $udom,$uname);
861: if ($end_time > time) {
862: return (undef,"still_open:$end_time");
863: }
864: }
865:
1.105 albertel 866: my $who=&queue_key_locked($queue,$gradingkey);
867: if ($who eq $me) {
868: #already have the lock
1.158 www 869: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 870: &Apache::lonxml::debug("already locked");
1.105 albertel 871: return ($gradingkey);
872: }
873:
874: if (!defined($who)) {
875: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 876: &Apache::lonxml::debug("newly locked");
1.105 albertel 877: return ($gradingkey);
878: } else {
879: return (undef,'lock_failed');
880: }
881: }
882:
883: #otherwise (defined($who) && $who ne $me) some else has it...
884: return (undef,'not_allowed',
885: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 886: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 887: }
888:
889:
1.32 albertel 890: my $queue=$env{'form.queue'};
1.33 albertel 891:
1.32 albertel 892: if (!defined($queue)) {
893: $env{'form.queue'}=$queue='gradingqueue';
894: }
1.33 albertel 895:
1.158 www 896: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 897:
1.49 albertel 898: if ($env{'form.queue'} eq 'none') {
899: if (defined($env{'form.gradingkey'})) {
900: if ($target eq 'webgrade') {
901: if ($env{'form.stop'}) {
902: return (undef,'stop');
1.163 albertel 903: } elsif ($env{'form.cancel'}) {
904: return (undef,'cancel');
1.49 albertel 905: } elsif ($env{'form.next'}) {
1.59 albertel 906: return (undef,'select_user');
1.49 albertel 907: }
908: }
909: return ($gradingkey,'selected');
910: } else {
1.59 albertel 911: return (undef,'select_user');
1.49 albertel 912: }
913: }
1.32 albertel 914: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 915: && !defined($env{'form.gradingaction'})
916: && $env{'form.queuemode'} eq 'selected') {
917:
918: my $who=&queue_key_locked($queue,$gradingkey);
919: if ($who eq $me) {
920: &Apache::lonxml::debug("Found a key was given to me");
921: return ($gradingkey,'selected');
922: } else {
923: return (undef,'show_list');
924: }
925:
926: }
927:
928: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
929: if ($env{'form.gradingaction'} eq 'resume') {
930: delete($env{'form.gradingaction'});
931: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 932: return ($gradingkey);
1.33 albertel 933: } elsif ($env{'form.gradingaction'} eq 'unlock') {
934: &Apache::lonxml::debug("Unlocking a key ".
935: &check_queue_unlock($queue,$gradingkey,1));
936: return (undef,'unlock');
937: } elsif ($env{'form.gradingaction'} eq 'select') {
938: &Apache::lonxml::debug("Locking a key");
939: if (&lock_key($queue,$gradingkey)) {
940: &Apache::lonxml::debug("Success $queue");
941: return ($gradingkey);
942: }
943: &Apache::lonxml::debug("Failed $queue");
944: return (undef,'lock_failed');
1.32 albertel 945: }
946: }
1.33 albertel 947:
948: if ($env{'form.queuemode'} ne 'selected') {
949: # don't get something new from the queue if they hit the stop button
1.163 albertel 950: if (!(($env{'form.cancel'} || $env{'form.stop'})
951: && $target eq 'webgrade')
1.33 albertel 952: && !$env{'form.gradingaction'}) {
953: &Apache::lonxml::debug("Getting anew $queue");
954: return (&get_from_queue($queue));
955: } else {
956: return (undef,'stop');
957: }
1.32 albertel 958: }
1.33 albertel 959: return (undef,undef)
1.32 albertel 960: }
1.94 albertel 961:
962: sub minimize_storage {
963: foreach my $key (keys(%Apache::lonhomework::results)) {
964: if ($key =~ /regrader$/) { next; }
965: if ($Apache::lonhomework::results{$key} eq
966: $Apache::lonhomework::history{$key}) {
967: delete($Apache::lonhomework::results{$key});
968: }
969: }
970: }
971:
1.1 albertel 972: sub end_Task {
973: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
974: my $result='';
975: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 976: my ($version,$previous)=&get_version();
1.1 albertel 977: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 978: $target eq 'tex') {
1.69 albertel 979: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 980: if ($target eq 'web') {
1.54 albertel 981: if (&show_task($status,$previous)) {
982: $result.=&Apache::lonxml::endredirection();
983: }
1.64 albertel 984: if ($status eq 'CAN_ANSWER' && !$previous &&
985: !$env{'form.donescreen'}) {
1.15 albertel 986: $result.="\n".'<table border="1">'.
1.28 albertel 987: &Apache::inputtags::file_selector("$version.0",
988: "bridgetask","*",
1.46 albertel 989: 'portfolioonly',
990: '
991: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
992: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 993: "</table>";
1.77 albertel 994: }
1.78 albertel 995: if (!$previous && $status ne 'SHOW_ANSWER' &&
996: &show_task($status,$previous)) {
1.9 albertel 997: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 998: $result.='</form>';
1.116 albertel 999: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 1000: $result.=<<DONEBUTTON;
1.115 albertel 1001: <form name="done" method="post" action="$action">
1.64 albertel 1002: <input type="hidden" name="donescreen" value="1" />
1003: <input type="submit" value="Done" />
1004: </form>
1005: DONEBUTTON
1.77 albertel 1006: }
1.56 albertel 1007: if (&show_task($status,$previous) &&
1.89 albertel 1008: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1009: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1010: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1011:
1.149 albertel 1012: my $start_time;
1013:
1.80 albertel 1014: my $slot_name=
1.89 albertel 1015: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1016: if ($slot_name) {
1017: my %slot=&Apache::lonnet::get_slot($slot_name);
1018:
1019: $start_time=$slot{'starttime'}
1020: } else {
1021: $start_time=
1022: &Apache::lonnet::EXT('resource.0.opendate');
1023: }
1024: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1025:
1.116 albertel 1026: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 1027:
1028: if ($bt_status eq 'pass') {
1029: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1030: $start_time.'</h2>';
1.54 albertel 1031: }
1032: if ($bt_status eq 'fail') {
1033: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1034: $start_time.'</h2>';
1.54 albertel 1035: if (!$previous) {
1036: $status.=&add_request_another_attempt_button();
1037: }
1038: }
1039: my $man_count=0;
1040: my $opt_count=0;
1041: my $opt_passed=0;
1.168 albertel 1042: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1043: if ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}
1.54 albertel 1044: eq 'N') {
1045: $opt_count++;
1.168 albertel 1046: if ($Apache::lonhomework::history{"resource.$version.0.$dim.status"} eq 'pass') {
1.54 albertel 1047: $opt_passed++;
1048: }
1049: } else {
1050: $man_count++;
1051: }
1052: }
1.151 albertel 1053:
1.54 albertel 1054: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
1055: $parstack,$safeeval);
1056: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 1057: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 1058:
1059: my $internal_location=&internal_location();
1060: $result=~s/\Q$internal_location\E/$status/;
1061: }
1.142 albertel 1062: $result.="\n</div>\n".
1063: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1064: }
1065: }
1.181 ! albertel 1066:
! 1067: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
! 1068: my %queue_data = ('type' => 'Task',
! 1069: 'time' => time,);
! 1070: if (defined($Apache::inputtags::slot_name)) {
! 1071: $queue_data{'slot'} = $Apache::inputtags::slot_name;
! 1072: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
! 1073: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
! 1074: }
! 1075:
! 1076:
1.29 albertel 1077: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 1078: my $award='SUBMITTED';
1.28 albertel 1079: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1080: 'portfiles',\$award);
1.14 albertel 1081: if ($award eq 'SUBMITTED' &&
1.28 albertel 1082: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1083: $Apache::lonhomework::results{"resource.0.tries"}=
1084: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1085: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1086:
1087: $Apache::lonhomework::results{"resource.0.award"}=
1088: $Apache::lonhomework::results{"resource.$version.0.award"}=
1089: $award;
1.51 albertel 1090: $Apache::lonhomework::results{"resource.0.submission"}=
1091: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1092: } else {
1093: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1094: $award = '';
1.10 albertel 1095: }
1.4 albertel 1096: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1097: &Apache::structuretags::finalize_storage();
1.148 albertel 1098: if ($award eq 'SUBMITTED') {
1.181 ! albertel 1099: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1100: }
1.79 albertel 1101: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
1102: &Apache::structuretags::finalize_storage();
1.1 albertel 1103: }
1.163 albertel 1104: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1105: && exists($env{'form.cancel'})) {
1106: &check_queue_unlock($env{'form.queue'});
1107: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1108: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1109: && !exists($env{'form.cancel'})) {
1.20 albertel 1110: my $optional_required=
1111: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1112: $safeeval);
1113: my $optional_passed=0;
1114: my $mandatory_failed=0;
1115: my $ungraded=0;
1116: my $review=0;
1.21 albertel 1117: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.168 albertel 1118: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1.20 albertel 1119: my $status=
1.168 albertel 1120: $Apache::lonhomework::results{"resource.$version.0.$dim.status"};
1.20 albertel 1121: my $mandatory=
1.168 albertel 1122: ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'} ne 'N');
1.20 albertel 1123: if ($status eq 'pass') {
1124: if (!$mandatory) { $optional_passed++; }
1125: } elsif ($status eq 'fail') {
1126: if ($mandatory) { $mandatory_failed++; }
1127: } elsif ($status eq 'ungraded') {
1128: $ungraded++;
1129: } elsif ($status eq 'review') {
1130: $review++;
1.49 albertel 1131: } else {
1132: $ungraded++;
1133: }
1.20 albertel 1134: }
1135: if ($optional_passed < $optional_required) {
1136: $mandatory_failed++;
1137: }
1.168 albertel 1138: &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 1139: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1140: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1141: if ($review) {
1.89 albertel 1142: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 1143: if ($env{'form.queue'} eq 'reviewqueue') {
1144: &check_queue_unlock($env{'form.queue'});
1145: &Apache::lonxml::debug(" still needs review not changing status.");
1146: } else {
1.181 ! albertel 1147: if ($env{'form.queue'} ne 'none') {
! 1148: &move_between_queues($env{'form.queue'},'reviewqueue');
! 1149: } else {
! 1150: &add_to_queue('reviewqueue',\%queue_data);
! 1151: }
1.33 albertel 1152: }
1.20 albertel 1153: } elsif ($ungraded) {
1.89 albertel 1154: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.181 ! albertel 1155: if ($env{'form.queue'} eq 'reviewqueue') {
1.33 albertel 1156: &Apache::lonxml::debug("moving back.");
1.181 ! albertel 1157: &move_between_queues($env{'form.queue'},
! 1158: 'gradingqueue');
! 1159: } elsif ($env{'form.queue'} eq 'none' ) {
! 1160: &add_to_queue('gradingqueue',\%queue_data);
1.33 albertel 1161: } else {
1162: &check_queue_unlock($env{'form.queue'});
1163: }
1.20 albertel 1164: } elsif ($mandatory_failed) {
1.89 albertel 1165: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1166: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1167: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1168: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 1169: &remove_from_queue($env{'form.queue'});
1170:
1171: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1172:
1173: if ($env{'form.regrade'} ne 'yes') {
1174: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1175: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1176: &Apache::grades::version_portfiles(
1177: \%Apache::lonhomework::results,
1178: ["$version.0.bridgetask"],$courseid,
1179: $symb,$udom,$uname,
1180: ["$version.0.bridgetask"]);
1181: }
1.20 albertel 1182: } else {
1.89 albertel 1183: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1184: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1185: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1186: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 1187: &remove_from_queue($env{'form.queue'});
1.39 albertel 1188:
1189: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1190: if ($env{'form.regrade'} ne 'yes') {
1191: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1192: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1193: &Apache::grades::version_portfiles(
1194: \%Apache::lonhomework::results,
1195: ["$version.0.bridgetask"],$courseid,
1196: $symb,$udom,$uname,
1197: ["$version.0.bridgetask"]);
1198: }
1.20 albertel 1199: }
1.89 albertel 1200: $Apache::lonhomework::results{"resource.0.status"}=
1201: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1202: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1203: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1204: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1205: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1206: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1207: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1208: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1209: }
1.94 albertel 1210: &minimize_storage();
1.21 albertel 1211: &Apache::structuretags::finalize_storage();
1.20 albertel 1212: }
1.15 albertel 1213: } elsif ($target eq 'webgrade') {
1.131 albertel 1214: $result.="</div>";
1.20 albertel 1215: #$result.='<input type="submit" name="next" value="'.
1216: # &mt('Save & Next').'" /> ';
1217: #$result.='<input type="submit" name="end" value="'.
1218: # &mt('Save & Stop Grading').'" /> ';
1219: #$result.='<input type="submit" name="throwaway" value="'.
1220: # &mt('Throw Away & Stop Grading').'" /> ';
1221: #$result.='<input type="submit" name="save" value="'.
1222: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1223: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1224: &Apache::loncommon::end_page();
1.1 albertel 1225: } elsif ($target eq 'meta') {
1.70 albertel 1226: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1227: $result.=&Apache::response::meta_stores_write('solved','string',
1228: 'Problem Status');
1229: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1230: 'Number of Attempts');
1231: $result.=&Apache::response::meta_stores_write('awarded','float',
1232: 'Partial Credit Factor');
1233: $result.=&Apache::response::meta_stores_write('status','string',
1234: 'Bridge Task Status');
1.1 albertel 1235: }
1.179 albertel 1236: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1237: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1238: return $result;
1239: }
1240:
1.31 albertel 1241: sub move_between_queues {
1242: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1243: my $cur_data;
1244: if ($src_queue ne 'none') {
1245: $cur_data=&get_queue_data($src_queue);
1246: if (!$cur_data) { return 'not_exist'; }
1247: } else {
1248: $cur_data = ['none'];
1249: }
1.148 albertel 1250: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1251: if ($result ne 'ok') {
1252: return $result;
1253: }
1254: &check_queue_unlock($src_queue);
1255: return &remove_from_queue($src_queue);
1.21 albertel 1256: }
1257:
1258: sub check_queue_unlock {
1.32 albertel 1259: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1260: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1261: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1262: if (!defined($key)) {
1.138 albertel 1263: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1264: }
1.30 albertel 1265: my $cnum=$env{'course.'.$cid.'.num'};
1266: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1267: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1268: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1269: if ($who eq $me) {
1.163 albertel 1270: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1271: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1272: } elsif ($allow_not_me) {
1.33 albertel 1273: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1274: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1275: }
1.32 albertel 1276: return 'not_owner';
1.21 albertel 1277: }
1278:
1.88 albertel 1279: sub in_queue {
1280: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1281: if ($queue eq 'none') { return 0; }
1282: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1283: || !defined($udom) || !defined($uname)) {
1284: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1285: $cnum=$env{'course.'.$cid.'.num'};
1286: $cdom=$env{'course.'.$cid.'.domain'};
1287: }
1288:
1289: my $key=&encode_queue_key($symb,$udom,$uname);
1290: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1291:
1292: if (defined($results{$key})) {
1293: return 1;
1294: }
1295: return 0;
1296: }
1297:
1.21 albertel 1298: sub remove_from_queue {
1.86 albertel 1299: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1300: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1301: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1302: || !defined($udom) || !defined($uname)) {
1303: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1304: $cnum=$env{'course.'.$cid.'.num'};
1305: $cdom=$env{'course.'.$cid.'.domain'};
1306: }
1.88 albertel 1307: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1308: return 'ok';
1309: }
1.86 albertel 1310: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1311: my @keys=($key,"$key\0locked");
1.31 albertel 1312: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1313: }
1314:
1.16 albertel 1315: sub setup_env_for_other_user {
1316: my ($queue_key,$safeeval)=@_;
1317: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1318: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1319: $env{'form.grade_symb'}=$symb;
1320: $env{'form.grade_domain'}=$udom;
1321: $env{'form.grade_username'}=$uname;
1322: $env{'form.grade_courseid'}=$env{'request.course.id'};
1323: &Apache::lonxml::initialize_rndseed($safeeval);
1324: }
1325:
1.31 albertel 1326: sub get_queue_data {
1.165 albertel 1327: my ($queue,$udom,$uname)=@_;
1328: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonxml::whichuser();
1329: if (!$uname || !$udom) {
1330: $uname=$other_uname;
1331: $udom =$other_udom;
1332: }
1.31 albertel 1333: my $cnum=$env{'course.'.$cid.'.num'};
1334: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1335: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1336: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1337: if ($key eq $todo && ref($value)) {
1338: return $value;
1339: }
1340: return undef;
1341: }
1342:
1.84 albertel 1343:
1.49 albertel 1344: sub check_queue_for_key {
1.84 albertel 1345: my ($cdom,$cnum,$queue,$todo)=@_;
1346:
1.49 albertel 1347: my %results=
1348: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1349:
1350: if (exists($results{$todo}) && ref($results{$todo})) {
1351: if (defined($results{"$todo\0locked"})) {
1352: return 'locked';
1353: }
1.148 albertel 1354: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1355: my %slot_data=&Apache::lonnet::get_slot($slot);
1356: if ($slot_data{'endtime'} > time) {
1357: return 'in_progress';
1358: }
1.148 albertel 1359: } else {
1360: my ($symb) = &decode_queue_key($todo);
1361: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1362: if ($due_date > time) {
1363: return 'in_progress';
1364: }
1.58 albertel 1365: }
1.49 albertel 1366: return 'enqueued';
1367: }
1368: return undef;
1369: }
1370:
1.14 albertel 1371: sub add_to_queue {
1.82 albertel 1372: my ($queue,$user_data)=@_;
1.49 albertel 1373: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1374: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1375: if (!$cid || $env{'request.state'} eq 'construct') {
1376: return 'no_queue';
1377: }
1.14 albertel 1378: my $cnum=$env{'course.'.$cid.'.num'};
1379: my $cdom=$env{'course.'.$cid.'.domain'};
1380: my %data;
1.138 albertel 1381: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1382: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1383: }
1384:
1.156 albertel 1385: sub get_limited_classlist {
1386: my ($sections) = @_;
1387:
1388: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1389: foreach my $student (keys(%$classlist)) {
1390: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1391: ne 'Active') {
1392: delete($classlist->{$student});
1393: }
1394: }
1.156 albertel 1395:
1.157 albertel 1396: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1397: foreach my $student (keys(%$classlist)) {
1398: my $section =
1399: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1400: if (! grep($section,@{ $sections })) {
1401: delete($classlist->{$student});
1402: }
1403: }
1404: }
1405: return $classlist;
1406: }
1407:
1408:
1.14 albertel 1409: sub show_queue {
1.32 albertel 1410: my ($queue,$with_selects)=@_;
1.14 albertel 1411: my $result;
1412: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1413: my $cnum=$env{'course.'.$cid.'.num'};
1414: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1415:
1416: my @chosen_sections=
1417: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1418:
1419: my $classlist = &get_limited_classlist(\@chosen_sections);
1420:
1.63 albertel 1421: if (!(grep(/^all$/,@chosen_sections))) {
1422: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1423: '</tt>.</p> '."\n";
1424: }
1.59 albertel 1425:
1.156 albertel 1426: my ($view,$view_section);
1427: my $scope = $env{'request.course.id'};
1428: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1429: $scope .= '/'.$env{'request.course.sec'};
1430: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1431: $view_section=$env{'request.course.sec'};
1432: } else {
1433: undef($view);
1434: }
1435: }
1436:
1.16 albertel 1437: my $regexp="^$symb\0";
1.30 albertel 1438: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1439: my ($tmp)=%queue;
1440: if ($tmp=~/^error: 2 /) {
1.159 albertel 1441: return "\n<h3>Current Queue - $queue</h3>".
1442: &Apache::loncommon::start_data_table().
1443: &Apache::loncommon::start_data_table_row().
1444: '<td>'.&mt('Empty').'</td>'.
1445: &Apache::loncommon::end_data_table_row().
1446: &Apache::loncommon::end_data_table();
1.31 albertel 1447: }
1.103 albertel 1448: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1449: $result.="\n<h3>Current Queue - $title $queue </h3>".
1450: &Apache::loncommon::start_data_table().
1451: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1452: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1453: $result.="<th>user</th><th>data</th>".
1454: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1455: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1456: my ($symb,$uname,$udom) = &decode_queue_key($key);
1457: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1458:
1459: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1460:
1461: my $can_view=1;
1462: if (!$view
1463: || ($view_section && !$section)
1464: || ($view_section && $section && ($view_section ne $section))) {
1465: $can_view=0;
1466: }
1467:
1.32 albertel 1468: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1469: $result.= &Apache::loncommon::start_data_table_row().
1470: "<td>$uname</td>";
1.103 albertel 1471: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1472: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1473: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1474: $result.='<td>'.
1.16 albertel 1475: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1476: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1477: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1478: my ($end_time,$slot_text);
1479: if (my $slot=&slotted_access($queue{$key})) {
1480: my %slot_data=&Apache::lonnet::get_slot($slot);
1481: $end_time = $slot_data{'endtime'};
1482: $slot_text = &mt('Slot: [_1]',$slot);
1483: } else {
1484: $end_time = &Apache::lonhomework::due_date('0',$symb);
1485: $slot_text = '';
1486: }
1.32 albertel 1487: if ($with_selects) {
1.158 www 1488: my $ekey=&escape($key);
1.103 albertel 1489: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1490: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1491: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1492: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1493: if ($me eq $queue{"$key\0locked"}) {
1494: ($action,$description)=('resume',&mt('Resume'));
1495: } else {
1496: ($action,$description)=('unlock',&mt('Unlock'));
1497: }
1498: }
1.62 albertel 1499: my $seclist;
1500: foreach my $sec (@chosen_sections) {
1501: $seclist.='<input type="hidden" name="chosensections"
1502: value="'.$sec.'" />';
1503: }
1.156 albertel 1504: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1505: $result.=(<<FORM);
1.103 albertel 1506: <td>$status</td>
1.32 albertel 1507: <td>
1.115 albertel 1508: <form style="display: inline" method="post">
1.32 albertel 1509: <input type="hidden" name="gradingkey" value="$ekey" />
1510: <input type="hidden" name="queue" value="$queue" />
1511: <input type="hidden" name="gradingaction" value="$action" />
1512: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1513: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1514: <input type="submit" name="submit" value="$description" />
1.62 albertel 1515: $seclist
1.32 albertel 1516: </form>
1517: </td>
1518: FORM
1.156 albertel 1519: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1520: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1521: } else {
1.148 albertel 1522: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1523: }
1.32 albertel 1524: }
1.156 albertel 1525: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1526: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1527: $result.='<td>'.$slot_text.' End time: '.
1528: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1529: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1530: }
1.14 albertel 1531: }
1.159 albertel 1532: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1533: return $result;
1534: }
1535:
1.34 albertel 1536: sub get_queue_counts {
1537: my ($queue)=@_;
1538: my $result;
1539: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1540: my $cnum=$env{'course.'.$cid.'.num'};
1541: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1542:
1.157 albertel 1543: my $classlist=&get_limited_classlist();
1.156 albertel 1544:
1.34 albertel 1545: my $regexp="^$symb\0";
1546: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1547: my ($tmp)=%queue;
1548: if ($tmp=~/^error: 2 /) {
1549: return (0,0,0);
1550: }
1551: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1552: my %slot_cache;
1.34 albertel 1553: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1554: my ($symb,$uname,$udom) = &decode_queue_key($key);
1555: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1556:
1.34 albertel 1557: if ($key=~/locked$/) {
1558: $locks++;
1559: } elsif ($key=~/timestamp$/) {
1560: #ignore
1561: } elsif ($key!~/(timestamp|locked)$/) {
1562: $entries++;
1.148 albertel 1563: if (my $slot=&slotted_access($queue{$key})) {
1564: if (!exists($slot_cache{$slot})) {
1565: my %slot_data=&Apache::lonnet::get_slot($slot);
1566: $slot_cache{$slot} = \%slot_data;
1567: }
1568: if (time > $slot_cache{$slot}{'endtime'}) {
1569: $ready_to_grade++;
1570: }
1571: } else {
1572: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1573: if ($due_date ne '' && time > $due_date) {
1574: $ready_to_grade++;
1575: }
1.34 albertel 1576: }
1577: }
1578: }
1579: return ($entries,$ready_to_grade,$locks);
1580: }
1581:
1.49 albertel 1582: sub encode_queue_key {
1583: my ($symb,$udom,$uname)=@_;
1.138 albertel 1584: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1585: }
1586:
1.14 albertel 1587: sub decode_queue_key {
1588: my ($key)=@_;
1589: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1590: my ($uname,$udom) = split(':',$user);
1.14 albertel 1591: return ($symb,$uname,$udom);
1592: }
1593:
1594: sub queue_key_locked {
1.30 albertel 1595: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1596: if (!defined($cdom) || !defined($cnum)) {
1597: my (undef,$cid)=&Apache::lonxml::whichuser();
1598: $cnum=$env{'course.'.$cid.'.num'};
1599: $cdom=$env{'course.'.$cid.'.domain'};
1600: }
1.14 albertel 1601: my ($key_locked,$value)=
1.30 albertel 1602: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1603: if ($key_locked eq "$key\0locked") {
1604: return $value;
1605: }
1606: return undef;
1607: }
1608:
1.148 albertel 1609: sub slotted_access {
1610: my ($queue_entry) = @_;
1611: if (ref($queue_entry) eq 'ARRAY') {
1612: if (defined($queue_entry->[0])) {
1613: return $queue_entry->[0];
1614: }
1615: return undef;
1616: } elsif (ref($queue_entry) eq 'HASH') {
1617: if (defined($queue_entry->{'slot'})) {
1618: return $queue_entry->{'slot'};
1619: }
1620: return undef;
1621: }
1622: return undef;
1623: }
1624:
1.14 albertel 1625: sub pick_from_queue_data {
1.156 albertel 1626: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1627: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1628: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1629: if ($key =~ /\0locked$/) { next; }
1630: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1631:
1.14 albertel 1632: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1633: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1634:
1.14 albertel 1635: if ($check_section) {
1.156 albertel 1636: my $section =
1637: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1638: if ($section eq $check_section) {
1.33 albertel 1639: &Apache::lonxml::debug("my sec");
1.15 albertel 1640: next;
1641: }
1.14 albertel 1642: }
1.148 albertel 1643: my $end_time;
1644: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1645: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1646: my %slot_data=&Apache::lonnet::get_slot($slot);
1647: if ($slot_data{'endtime'} < time) {
1648: $end_time = $slot_data{'endtime'};
1.154 albertel 1649: } else {
1650: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1651: next;
1.148 albertel 1652: }
1653: } else {
1654: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1655: if ($due_date < time) {
1.148 albertel 1656: $end_time = $due_date;
1.154 albertel 1657: } else {
1658: &Apache::lonxml::debug("not time $due_date");
1659: next;
1.148 albertel 1660: }
1661: }
1662:
1.98 albertel 1663: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1664: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1665: next;
1666: }
1.148 albertel 1667: push(@possible,[$key,$end_time]);
1.98 albertel 1668: }
1669: if (@possible) {
1670: # sort entries in order by slot end time
1671: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1672: # pick one of the entries in the top 10% in small queues and one
1673: # of the first ten entries in large queues
1.139 albertel 1674: #my $ten_percent = int($#possible * 0.1);
1675: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1676: #if ($ten_percent > 10) { $ten_percent = 10; }
1677: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1678:
1.139 albertel 1679: #return $possible[int(rand($max))][0];
1680: return $possible[0][0];
1.14 albertel 1681: }
1682: return undef;
1683: }
1684:
1.15 albertel 1685: sub find_mid_grade {
1.30 albertel 1686: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1687: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1688: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1689: if ($todo) {
1.30 albertel 1690: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1691: if ($who eq $me) { return $todo; }
1692: }
1693: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1694: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1695: foreach my $key (keys(%locks)) {
1696: my $who=$locks{$key};
1697: if ($who eq $me) {
1698: $todo=$key;
1699: $todo=~s/\0locked$//;
1700: return $todo;
1701: }
1702: }
1703: return undef;
1704: }
1705:
1.32 albertel 1706: sub lock_key {
1707: my ($queue,$todo)=@_;
1.138 albertel 1708: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1709: my (undef,$cid)=&Apache::lonxml::whichuser();
1710: my $cnum=$env{'course.'.$cid.'.num'};
1711: my $cdom=$env{'course.'.$cid.'.domain'};
1712: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1713: $cdom,$cnum);
1.33 albertel 1714: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1715: if ($success eq 'ok') {
1716: return 1;
1717: }
1718: return 0;
1719: }
1720:
1.86 albertel 1721: sub get_queue_symb_status {
1.85 albertel 1722: my ($queue,$symb,$cdom,$cnum) = @_;
1723: if (!defined($cdom) || !defined($cnum)) {
1724: my (undef,$cid)=&Apache::lonxml::whichuser();
1725: $cnum=$env{'course.'.$cid.'.num'};
1726: $cdom=$env{'course.'.$cid.'.domain'};
1727: }
1.157 albertel 1728: my $classlist=&get_limited_classlist();
1.156 albertel 1729:
1.85 albertel 1730: my $regexp="^$symb\0";
1731: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1732: my ($tmp)=%queue;
1733: if ($tmp=~/^error: 2 /) { return; }
1734: my @users;
1735: foreach my $key (sort(keys(%queue))) {
1736: next if ($key=~/locked$/);
1737: next if ($key=~/timestamp$/);
1738: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1739: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1740: push(@users,"$uname:$udom");
1741: }
1742: return @users;
1743: }
1744:
1.14 albertel 1745: sub get_from_queue {
1.30 albertel 1746: my ($queue)=@_;
1.14 albertel 1747: my $result;
1748: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1749: my $cnum=$env{'course.'.$cid.'.num'};
1750: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1751: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1752: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1753: if ($todo) { return $todo; }
1.95 albertel 1754: my $attempts=0;
1.156 albertel 1755:
1.157 albertel 1756: my $classlist=&get_limited_classlist();
1.156 albertel 1757:
1.14 albertel 1758: while (1) {
1.95 albertel 1759: if ($attempts > 2) {
1760: # tried twice to get a queue entry, giving up
1761: return (undef,'unable');
1762: }
1.14 albertel 1763: my $starttime=time;
1.83 albertel 1764: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1765: $cdom,$cnum);
1.33 albertel 1766: &Apache::lonxml::debug("$starttime");
1.14 albertel 1767: my $regexp="^$symb\0queue\0";
1.156 albertel 1768: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1769:
1.98 albertel 1770: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1771: #make a pass looking for a user _not_ in my section
1.14 albertel 1772: if ($env{'request.course.sec'}) {
1.33 albertel 1773: &Apache::lonxml::debug("sce");
1.30 albertel 1774: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1775: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1776: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1777: }
1.33 albertel 1778: # no one _not_ in our section so look for any user that is
1779: # ready for grading
1.14 albertel 1780: if (!$todo) {
1.33 albertel 1781: &Apache::lonxml::debug("no sce");
1.156 albertel 1782: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1783: $classlist);
1.33 albertel 1784: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1785: }
1786: # no user to grade
1787: if (!$todo) { last; }
1.33 albertel 1788: &Apache::lonxml::debug("got $todo");
1.14 albertel 1789: # otherwise found someone so lets try to lock them
1.32 albertel 1790: # unless someone else already picked them
1.95 albertel 1791: if (!&lock_key($queue,$todo)) {
1792: $attempts++;
1793: next;
1794: }
1.14 albertel 1795: my (undef,$endtime)=
1.30 albertel 1796: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1797: $cdom,$cnum);
1.33 albertel 1798: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1799: # someone else already modified the queue,
1800: # perhaps our picked user wass already fully graded between
1801: # when we picked him and when we locked his record? so lets
1802: # double check.
1803: if ($endtime != $starttime) {
1804: my ($key,$value)=
1.30 albertel 1805: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1806: $cdom,$cnum);
1.33 albertel 1807: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1808: if ($key eq $todo && ref($value)) {
1809: } else {
1.30 albertel 1810: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1811: $cdom,$cnum);
1.33 albertel 1812: &Apache::lonxml::debug("del");
1.95 albertel 1813: $attempts++;
1.14 albertel 1814: next;
1815: }
1816: }
1.33 albertel 1817: &Apache::lonxml::debug("last $todo");
1.14 albertel 1818: last;
1819: }
1820: return $todo;
1821: }
1822:
1.49 albertel 1823: sub select_user {
1824: my ($symb,$cid)=&Apache::lonxml::whichuser();
1825:
1.59 albertel 1826: my @chosen_sections=
1827: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1828:
1829: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1830:
1831: my $result;
1832: if (!(grep(/^all$/,@chosen_sections))) {
1833: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1834: '</tt>.</p> '."\n";
1835: }
1.159 albertel 1836: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1837:
1.156 albertel 1838: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1839: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1840:
1.84 albertel 1841: my $cnum=$env{'course.'.$cid.'.num'};
1842: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1843: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1844: 'Task');
1.49 albertel 1845: my $queue = 'none';
1.58 albertel 1846: my $cannot_grade;
1847: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1848: $queue = 'reviewqueue';
1.58 albertel 1849: if ($status{'reviewqueue'} eq 'in_progress') {
1850: $cannot_grade=1;
1851: }
1852: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1853: $queue = 'gradingqueue';
1.58 albertel 1854: if ($status{'gradingqueue'} eq 'in_progress') {
1855: $cannot_grade=1;
1856: }
1.49 albertel 1857: }
1858: my $todo =
1.158 www 1859: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1860: if ($cannot_grade) {
1.159 albertel 1861: $result.=&Apache::loncommon::start_data_table_row().
1862: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1863: '</td><td>';
1864: } else {
1.62 albertel 1865: my $seclist;
1866: foreach my $sec (@chosen_sections) {
1867: $seclist.='<input type="hidden" name="chosensections"
1868: value="'.$sec.'" />';
1869: }
1.159 albertel 1870: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1871: $result.=<<RESULT;
1.49 albertel 1872: <td>
1.115 albertel 1873: <form style="display: inline" method="post">
1.49 albertel 1874: <input type="hidden" name="gradingkey" value="$todo" />
1875: <input type="hidden" name="queue" value="$queue" />
1876: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1877: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1878: <input type="submit" name="submit" value="Regrade" />
1879: $seclist
1.49 albertel 1880: </form>
1.155 albertel 1881: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1882: <td>
1883: RESULT
1.58 albertel 1884: }
1.49 albertel 1885: if ($status{'status'} eq 'pass') {
1886: $result .= '<font color="green">'.&mt('Passed').'</font>';
1887: } elsif ($status{'status'} eq 'fail') {
1888: $result .= '<font color="red">'.&mt('Failed').'</font>';
1889: } elsif ($status{'status'} eq 'review') {
1890: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1891: } elsif ($status{'status'} eq 'ungraded') {
1892: $result .= &mt('Ungraded');
1893: } elsif ($status{'status'} ne '') {
1894: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1895: } else {
1896: $result.=" ";
1897: }
1898: if ($status{'version'}) {
1899: $result .= ' '.&mt('Version').' '.$status{'version'};
1900: }
1.101 albertel 1901: if ($status{'grader'}) {
1902: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1903: }
1.49 albertel 1904: $result.= '</td><td>';
1905: if ($status{'reviewqueue'} eq 'enqueued') {
1906: $result .= &mt('Awaiting Review');
1907: } elsif ($status{'reviewqueue'} eq 'locked') {
1908: $result .= &mt('Under Review');
1.58 albertel 1909: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1910: $result .= &mt('Still being worked on.');
1.49 albertel 1911: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1912: $result .= &mt('Awaiting Grading');
1913: } elsif ($status{'gradingqueue'} eq 'locked') {
1914: $result .= &mt('Being Graded');
1.58 albertel 1915: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1916: $result .= &mt('Still being worked on.');
1.49 albertel 1917: } else {
1918: $result.=" ";
1919: }
1.159 albertel 1920: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1921: }
1.159 albertel 1922: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1923: return $result;
1924: }
1925:
1926: sub get_student_status {
1.86 albertel 1927: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1928:
1929: my %status;
1930:
1931: if ($type eq 'Task') {
1932: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1933: $udom,$uname);
1.89 albertel 1934: $status{'status'}=$record{'resource.0.status'};
1935: $status{'version'}=$record{'resource.0.version'};
1936: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1937: }
1938: $status{'reviewqueue'}=
1939: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1940: &encode_queue_key($symb,$udom,$uname));
1941: $status{'gradingqueue'}=
1942: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1943: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1944: return %status;
1945: }
1946:
1.1 albertel 1947: sub start_ClosingParagraph {
1948: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1949: my $result;
1950: if ($target eq 'web') {
1.13 albertel 1951: } elsif ($target eq 'webgrade') {
1952: &Apache::lonxml::startredirection();
1.1 albertel 1953: }
1954: return $result;
1955: }
1956:
1957: sub end_ClosingParagraph {
1958: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1959: my $result;
1960: if ($target eq 'web') {
1.13 albertel 1961: } elsif ($target eq 'webgrade') {
1962: &Apache::lonxml::endredirection();
1.1 albertel 1963: }
1964: return $result;
1965: }
1966:
1.168 albertel 1967: sub get_dim_id {
1968: return $Apache::bridgetask::dimension[-1];
1969: }
1970:
1.19 albertel 1971: sub get_id {
1972: my ($parstack,$safeeval)=@_;
1973: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1974: if (!$id) { $id=$Apache::lonxml::curdepth; }
1975: return $id;
1976: }
1977:
1.162 albertel 1978: sub start_Setup {
1979: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 1980: #undef(%dimension);
1981: my $dim = &get_id($parstack,$safeeval);
1982: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 1983: &Apache::lonxml::startredirection();
1.168 albertel 1984: return &internal_location($dim);
1.162 albertel 1985: }
1.173 albertel 1986:
1987: {
1988: my @allowed;
1989: sub enable_dimension_parsing {
1990: my ($id) = @_;
1991: push(@allowed,$id);
1992: }
1993: sub disable_dimension_parsing {
1994: pop(@allowed);
1995: }
1996: sub skip_dimension_parsing {
1997: my ($check) = @_;
1998: if (!@allowed) { return 0;}
1999: # if unspecified allow any id
2000: if ($allowed[-1] eq undef) { return 0;}
2001:
2002: return ($check ne $allowed[-1]);
2003: }
2004: }
2005:
1.151 albertel 2006: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2007: sub start_Dimension {
1.173 albertel 2008: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2009: my $dim = &get_id($parstack,$safeeval);
2010: my $previous_dim;
2011: if (@Apache::bridgetask::dimension) {
2012: $previous_dim = $Apache::bridgetask::dimension[-1];
2013: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2014: $dim);
1.173 albertel 2015: if(&skip_dimension_parsing($dim)) {
2016: $dimension{$previous_dim}{'criteria.'.$dim} =
2017: $token->[4]
2018: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2019: $style)
2020: .'</'.$tagstack->[-1].'>';
2021: }
1.169 albertel 2022: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2023: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2024: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2025: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2026: $dimension{$dim}{'nested'}=$previous_dim;
1.172 albertel 2027: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2028: } else {
2029: $Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}=
2030: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2031: }
2032: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2033: &Apache::lonxml::startredirection();
1.173 albertel 2034: &enable_dimension_parsing($dim);
1.168 albertel 2035: return &internal_location($dim);
1.1 albertel 2036: }
2037:
1.160 albertel 2038: sub start_QuestionText {
2039: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2040: my $dim = &get_dim_id();
1.160 albertel 2041: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2042: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2043: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2044: }
2045: return '';
2046: }
2047:
2048: sub end_QuestionText {
2049: return '';
2050: }
2051:
1.13 albertel 2052: sub get_instance {
1.75 albertel 2053: my ($dim)=@_;
2054: my $rand_alg=&Apache::lonnet::get_rand_alg();
2055: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2056: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2057: $rand_alg eq '64bit4' ) {
2058: &Apache::response::pushrandomnumber();
1.169 albertel 2059: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2060: my $num=@order;
2061: my $version=&get_version();
2062: my $which=($version-1)%$num;
2063: return $order[$which];
2064: } else {
2065: my ($version,$previous) = &get_version();
2066: my $instance =
2067: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2068: if (defined($instance)) { return $instance; }
2069:
2070: &Apache::response::pushrandomnumber();
1.173 albertel 2071: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2072: my @instances = @{$dimension{$dim}{'instances'}};
2073: # remove disabled instances
2074: for (my $i=0; $i < $#instances; $i++) {
2075: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2076: splice(@instances,$i,1);
2077: $i--;
2078: }
2079: }
2080: @instances = &Math::Random::random_permutation(@instances);
2081: $instance = $instances[($version-1)%scalar(@instances)];
2082: if ($version =~ /^\d$/) {
2083: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2084: $instance;
2085: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2086: }
2087: }
2088: &Apache::response::poprandomnumber();
2089: return $instance;
2090: }
1.13 albertel 2091: }
2092:
1.169 albertel 2093: sub get_criteria {
2094: my ($what,$version,$dim,$id) = @_;
2095: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2096: my $prefix = ($type eq 'criteria') ? "$dim.$id"
2097: : "$id";
2098: my $entry = "resource.$version.0.$prefix.$what";
2099: if (exists($Apache::lonhomework::results{$entry})) {
2100: return $Apache::lonhomework::results{$entry};
2101: }
2102: return $Apache::lonhomework::history{$entry};
2103: }
2104:
1.18 albertel 2105: {
2106: my $last_link;
1.122 albertel 2107: sub link {
1.151 albertel 2108: my ($id) = @_;
2109: $id =~ s/\./_/g;
2110: return 'LC_GRADING_criteria_'.$id;
1.122 albertel 2111: }
1.151 albertel 2112: sub end_Question { return &end_Dimension(@_); }
1.18 albertel 2113: sub end_Dimension {
2114: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 2115: my $result=&Apache::lonxml::endredirection();
1.25 albertel 2116: my $dim=&get_id($parstack,$safeeval);
1.173 albertel 2117: if (&skip_dimension_parsing($dim)) {
2118: &disable_dimension_parsing($dim);
2119: pop(@Apache::bridgetask::dimension);
2120: return;
2121: }
1.75 albertel 2122: my $instance=&get_instance($dim);
1.25 albertel 2123: my $version=&get_version();
1.18 albertel 2124: if ($target eq 'web') {
1.173 albertel 2125: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
1.76 albertel 2126: my @instances = $instance;
2127: if (&Apache::response::showallfoils()) {
1.169 albertel 2128: @instances = @{$dimension{$dim}{'instances'}};
1.76 albertel 2129: }
1.160 albertel 2130: my $shown_question_text;
1.76 albertel 2131: foreach my $instance (@instances) {
1.173 albertel 2132: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2133: [@_]);
2134: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2135: [@_],{'set_dim_id' => undef});
1.169 albertel 2136: my $task_status =
2137: $Apache::lonhomework::history{"resource.$version.0.status"};
1.173 albertel 2138: if ($task_status ne 'pass' && $task_status ne 'fail') {
1.76 albertel 2139:
1.173 albertel 2140: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2141: @{$dimension{$dim}{'criterias'}}) {
2142: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2143: &Apache::lonxml::debug("$id is $type");
2144: if ($type eq 'dimension') {
2145: $result.=
2146: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2147: [@_],{'set_dim_id' => $id});
2148: }
2149: }
2150: } else {
1.89 albertel 2151: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 2152: my $mandatory='Mandatory';
2153: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
2154: $mandatory='Optional';
2155: }
1.116 albertel 2156: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 2157: if ($dim_status eq 'pass') {
2158: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 2159: }
1.76 albertel 2160: if ($dim_status eq 'fail') {
2161: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 2162: }
1.76 albertel 2163: my $man_count=0;
2164: my $man_passed=0;
2165: my $opt_count=0;
2166: my $opt_passed=0;
1.169 albertel 2167: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2168: @{$dimension{$dim}{'criterias'}} ) {
2169: my $status = &get_criteria('status',$version,$dim,$id);
2170: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
1.76 albertel 2171: eq 'N') {
2172: $opt_count++;
1.169 albertel 2173: if ($status eq 'pass') { $opt_passed++; }
1.76 albertel 2174: } else {
2175: $man_count++;
1.169 albertel 2176: if ($status eq 'pass') { $man_passed++; }
1.76 albertel 2177: }
1.22 albertel 2178: }
1.76 albertel 2179: if ($man_passed eq $man_count) { $man_passed='all'; }
1.151 albertel 2180:
1.169 albertel 2181: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2182: if ($opt_req !~ /\S/) {
2183: $opt_req=
2184: &Apache::lonxml::get_param('OptionalRequired',
2185: $parstack,$safeeval);
2186: if ($opt_req !~ /\S/) { $opt_req = 0; }
2187: }
1.76 albertel 2188: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
2189:
2190: my $internal_location=&internal_location($dim);
2191: $result=~s/\Q$internal_location\E/$dim_info/;
2192:
1.169 albertel 2193: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2194: @{$dimension{$dim}{'criterias'}}) {
2195: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2196: if ($type eq 'dimension') {
2197: $result.=$dimension{$id}{'result'};
2198: next;
2199: }
1.169 albertel 2200: my $status= &get_criteria('status', $version,$dim,$id);
2201: my $comment=&get_criteria('comment',$version,$dim,$id);
2202: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.76 albertel 2203: if ($mandatory) {
2204: $mandatory='Mandatory';
2205: } else {
2206: $mandatory='Optional';
2207: }
2208: if ($status eq 'fail') {
2209: } elsif ($status eq 'pass') {
2210: } else {
2211: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
2212: }
2213: my $status_display=$status;
2214: $status_display=~s/^([a-z])/uc($1)/e;
1.116 albertel 2215: $result.=
2216: '<div class="LC_'.$status.' LC_criteria"><h4>'
2217: .$mandatory.' Criteria</h4><p>';
1.173 albertel 2218: $result.=
2219: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2220: [@_],{'set_dim_id' => $id});
1.116 albertel 2221: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.169 albertel 2222: if ($comment) {
2223: $result.='<p class="LC_comment">'.
2224: &mt('Comment: [_1]',$comment).'</p>';
1.76 albertel 2225: }
2226: $result.='</div>';
1.22 albertel 2227: }
2228: }
2229: }
1.18 albertel 2230: } elsif ($target eq 'webgrade') {
1.47 albertel 2231: # in case of any side effects that we need
1.173 albertel 2232: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2233: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2234: $result.=
2235: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
1.180 albertel 2236: {'set_dim_id' => undef,
2237: 'delayed_dim_results' => 1});
1.169 albertel 2238: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2239: @{$dimension{$dim}{'criterias'}} ) {
2240: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2241: if ($type eq 'dimension') {
2242: # dimensional 'criteria' don't get assigned grades
1.173 albertel 2243: $result.=
2244: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2245: [@_],{'set_dim_id' => $id});
1.171 albertel 2246: next;
2247: }
1.169 albertel 2248:
1.151 albertel 2249: my $link=&link($id);
1.169 albertel 2250: my $status= &get_criteria('status',$version,$dim,$id);
1.120 albertel 2251: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 2252: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.173 albertel 2253: $result.=
2254: &nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);
2255:
1.111 albertel 2256: $result.='</div>'."\n".
1.120 albertel 2257: '<div class="LC_GRADING_grade">'."\n".
2258: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
2259: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
2260: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
2261: '<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 2262: '</div>'."\n".
1.120 albertel 2263: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1.169 albertel 2264: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode(&get_criteria('comment',$version,$dim,$id),'<>"&').'</textarea>'."\n".
1.111 albertel 2265: '</label>'."\n".
1.120 albertel 2266: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 2267: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
2268: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
2269: '</ul>'."\n".
2270: '</div>'."\n";
1.151 albertel 2271: $result.=&grading_history($version,$dim,$id);
1.18 albertel 2272: $last_link=$link;
2273: }
1.180 albertel 2274: if (&nest()) {
1.173 albertel 2275: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2276: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
1.171 albertel 2277: undef($result);
2278: }
1.22 albertel 2279: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 2280: my $optional_passed=0;
1.20 albertel 2281: my $mandatory_failed=0;
2282: my $ungraded=0;
2283: my $review=0;
1.153 albertel 2284:
1.173 albertel 2285: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2286: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2287: [@_]);
2288: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2289: [@_],{'set_dim_id' => undef});
1.160 albertel 2290:
1.169 albertel 2291: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2292: @{$dimension{$dim}{'criterias'}}) {
1.151 albertel 2293: my $link=&link($id);
1.169 albertel 2294:
2295: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2296: if ($type eq 'criteria') {
2297: # dimensional 'criteria' don't get assigned grades
2298: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2299: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.173 albertel 2300: } else {
2301: $result .=
2302: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2303: [@_],{'set_dim_id' => $id});
1.169 albertel 2304: }
2305: my $status= &get_criteria('status',$version,$dim,$id);
2306:
2307: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.20 albertel 2308: if ($status eq 'pass') {
2309: if (!$mandatory) { $optional_passed++; }
2310: } elsif ($status eq 'fail') {
2311: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 2312: } elsif ($status eq 'review') {
2313: $review++;
1.20 albertel 2314: } elsif ($status eq 'ungraded') {
2315: $ungraded++;
1.21 albertel 2316: } else {
1.47 albertel 2317: $ungraded++;
1.19 albertel 2318: }
2319: }
1.151 albertel 2320: # FIXME optional required can apply to only <instance> right now...
1.169 albertel 2321: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2322: if ($opt_req !~ /\S/) {
2323: $opt_req=
2324: &Apache::lonxml::get_param('OptionalRequired',
2325: $parstack,$safeeval);
2326: if ($opt_req !~ /\S/) { $opt_req = 0; }
2327: }
2328: if ($optional_passed < $opt_req) {
1.20 albertel 2329: $mandatory_failed++;
2330: }
1.169 albertel 2331: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 2332: if ($review) {
1.89 albertel 2333: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2334: 'review';
1.20 albertel 2335: } elsif ($ungraded) {
1.89 albertel 2336: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2337: 'ungraded';
1.20 albertel 2338: } elsif ($mandatory_failed) {
1.89 albertel 2339: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2340: 'fail';
1.20 albertel 2341: } else {
1.91 albertel 2342: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2343: 'pass';
1.20 albertel 2344: }
1.69 albertel 2345: } else {
2346: # any other targets no output
2347: undef($result);
1.13 albertel 2348: }
1.173 albertel 2349: &disable_dimension_parsing();
1.169 albertel 2350: pop(@Apache::bridgetask::dimension);
1.18 albertel 2351: return $result;
1.1 albertel 2352: }
1.162 albertel 2353:
2354: sub end_Setup {
2355: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2356: my $result=&Apache::lonxml::endredirection();
2357: my $dim=&get_id($parstack,$safeeval);
2358: my $instance=&get_instance($dim);
2359: my $version=&get_version();
2360: if ($target eq 'web') {
2361: @Apache::scripttag::parser_env = @_;
1.169 albertel 2362: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2363: my @instances = $instance;
2364: if (&Apache::response::showallfoils()) {
1.169 albertel 2365: @instances = @{$dimension{$dim}{'instances'}};
1.162 albertel 2366: }
2367: foreach my $instance (@instances) {
2368: @Apache::scripttag::parser_env = @_;
1.169 albertel 2369: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2370: @Apache::scripttag::parser_env = @_;
1.169 albertel 2371: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2372: }
2373: } elsif ($target eq 'webgrade'
2374: || $target eq 'grade' && $env{'form.webgrade'}) {
2375: # in case of any side effects that we need
2376: @Apache::scripttag::parser_env = @_;
1.169 albertel 2377: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2378: @Apache::scripttag::parser_env = @_;
1.169 albertel 2379: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2380: @Apache::scripttag::parser_env = @_;
1.169 albertel 2381: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2382: } else {
2383: # any other targets no output
2384: undef($result);
2385: }
1.169 albertel 2386: pop(@Apache::bridgetask::dimension);
1.162 albertel 2387: return $result;
2388: }
1.1 albertel 2389: }
2390:
1.113 albertel 2391: sub grading_history {
1.151 albertel 2392: my ($version,$dim,$id) = @_;
1.113 albertel 2393: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2394: return '';
2395: }
2396: my ($result,$grader);
1.151 albertel 2397: my $scope="resource.$version.0.$dim.$id";
1.113 albertel 2398: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2399: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2400: my ($gname,$gdom) =
1.138 albertel 2401: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2402: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2403: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2404: $gname,$gdom);
2405: }
2406: my $entry;
2407: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2408: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2409: }
2410: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2411: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2412: }
2413: if ($entry) {
2414: $result.= "<li>$grader : $entry </li>";
2415: }
2416: }
2417: if ($result) {
1.120 albertel 2418: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 2419: }
2420: return '';
2421: }
2422:
1.1 albertel 2423: sub start_IntroParagraph {
1.87 albertel 2424: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2425: my $result;
1.168 albertel 2426: my $dim = &get_dim_id();
1.153 albertel 2427: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2428: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2429: $dimension{$dim}{'intro'}=
1.151 albertel 2430: &Apache::lonxml::get_all_text('/introparagraph',
2431: $parser,$style);
2432: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2433: &Apache::lonxml::startredirection();
1.1 albertel 2434: }
1.47 albertel 2435:
1.1 albertel 2436: }
2437: return $result;
2438: }
2439:
2440: sub end_IntroParagraph {
1.127 albertel 2441: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2442: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2443: my $result = &Apache::lonxml::endredirection();
2444: }
1.1 albertel 2445: }
2446:
2447: sub start_Instance {
2448: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2449: my $dim = &get_dim_id();
2450: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2451: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2452: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2453: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2454: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2455: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2456: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2457: if (lc($disabled) eq 'yes') {
1.169 albertel 2458: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2459: }
1.1 albertel 2460: return '';
2461: }
2462:
2463: sub end_Instance {
2464: }
2465:
2466: sub start_InstanceText {
1.87 albertel 2467: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2468: my $dim = &get_dim_id();
2469: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2470: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2471: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2472: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2473: }
2474: return '';
2475: }
2476:
2477: sub end_InstanceText {
2478: return '';
2479: }
2480:
2481: sub start_Criteria {
1.87 albertel 2482: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2483: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2484: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2485: my $dim = &get_dim_id();
1.19 albertel 2486: my $id=&get_id($parstack,$safeeval);
1.169 albertel 2487: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2488: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2489: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2490: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2491: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2492: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2493: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2494: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2495: } else {
1.169 albertel 2496: $dimension{$dim}{'criteria.'.$id}=$criteria;
2497: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2498: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2499: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2500: push(@{$dimension{$dim}{'criterias'}},$id);
1.151 albertel 2501: }
1.1 albertel 2502: }
2503: return '';
2504: }
2505:
1.47 albertel 2506: sub end_Criteria {
2507: }
2508:
1.4 albertel 2509: sub proctor_validation_screen {
2510: my ($slot) = @_;
2511: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2512: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2513: my $name=&Apache::loncommon::plainname($user,$domain);
2514:
1.4 albertel 2515: my $msg;
1.11 albertel 2516: if ($env{'form.proctorpassword'}) {
1.4 albertel 2517: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2518: .'</font></p>';
2519: }
1.47 albertel 2520: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2521: my $result= (<<ENDCHECKOUT);
2522: <h2>Proctor Validation</h2>
2523: <p>Your room's proctor needs to validate your access to this resource.</p>
2524: $msg
1.115 albertel 2525: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2526: <input type="hidden" name="validate" value="yes" />
2527: <input type="hidden" name="submitted" value="yes" />
2528: <table>
1.44 albertel 2529: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2530: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2531: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2532: </table>
2533: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2534: <table border="1">
2535: <tr><td>
2536: <table>
2537: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2538: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2539: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2540: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2541: <tr><td colspan="2"><img src="$url" /></td></tr>
2542: </table>
2543: </tr></td>
2544: </table>
1.4 albertel 2545: </form>
2546: ENDCHECKOUT
2547: return $result;
2548: }
2549:
1.1 albertel 2550: 1;
2551: __END__
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