Annotation of loncom/homework/bridgetask.pm, revision 1.175
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.175 ! albertel 4: # $Id: bridgetask.pm,v 1.174 2006/06/20 03:33:55 albertel Exp $
1.1 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30:
31: package Apache::bridgetask;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::File();
36: use Apache::lonmenu;
37: use Apache::lonlocal;
38: use Apache::lonxml;
1.37 albertel 39: use Apache::slotrequest();
1.1 albertel 40: use Time::HiRes qw( gettimeofday tv_interval );
1.158 www 41: use lib '/home/httpd/lib/perl/';
42: use LONCAPA;
43:
1.9 albertel 44:
1.1 albertel 45: BEGIN {
1.162 albertel 46: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','ClosingParagraph'));
1.1 albertel 47: }
48:
1.169 albertel 49: my %dimension;
1.9 albertel 50: sub initialize_bridgetask {
51: # id of current Dimension, 0 means that no dimension is current
52: # (inside <Task> only)
1.168 albertel 53: %Apache::bridgetask::dimension=();
1.9 albertel 54: # list of all Dimension ids seen
1.168 albertel 55: %Apache::bridgetask::top_dimensionlist=();
1.9 albertel 56: # list of all current Instance ids
1.168 albertel 57: %Apache::bridgetask::instance=();
1.9 albertel 58: # list of all Instance ids seen in this problem
59: @Apache::bridgetask::instancelist=();
1.15 albertel 60: # key of queud user data that we are currently grading
61: $Apache::bridgetask::queue_key='';
1.169 albertel 62: undef(%dimension);
1.9 albertel 63: }
64:
1.4 albertel 65: sub proctor_check_auth {
1.81 albertel 66: my ($slot_name,$slot,$type)=@_;
1.11 albertel 67: my $user=$env{'form.proctorname'};
68: my $domain=$env{'form.proctordomain'};
1.4 albertel 69:
70: my @allowed=split(",",$slot->{'proctor'});
71: foreach my $possible (@allowed) {
1.138 albertel 72: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 73: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 74: my $authenticated=0;
75: if ( $slot->{'secret'} =~ /\S/ &&
76: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
77: $authenticated=1;
78: } else {
79:
80: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
81: if ($authhost ne 'no_host') {
82: $authenticated=1;
83: }
84: }
1.150 albertel 85: if ($authenticated) {
1.174 albertel 86: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
87: if ( $useslots eq 'map_map') {
88: &checkin_resource($user,$domain,$slot_name);
89: } else {
90: &create_new_version($type,$user,$domain,$slot_name);
91: }
1.4 albertel 92: return 1;
93: }
94: }
95: }
96: return 0;
97: }
98:
1.174 albertel 99: sub check_in {
100: my ($type,$user,$domain,$slot_name) = @_;
101: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
102: if ( $useslots eq 'map_map') {
103: &check_in_sequence($user,$domain,$slot_name);
104: } else {
105: &create_new_version($type,$user,$domain,$slot_name);
106: }
107: return 1;
108: }
109:
110: sub check_in_sequence {
111: my ($user,$domain,$slot_name) = @_;
112: my $navmap = Apache::lonnavmaps::navmap->new();
113: my ($symb) = &Apache::lonxml::whichuser();
114: my ($map) = &Apache::lonnet::decode_symb($symb);
1.175 ! albertel 115: my @resources =
! 116: $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
1.174 albertel 117: my %old_history = %Apache::lonhomework::history;
118: my %old_results = %Apache::lonhomework::results;
119:
120: foreach my $res (@resources) {
121: &Apache::lonxml::debug("doing ".$res->src);
122: &Apache::structuretags::initialize_storage($res->symb);
123: my $type = ($res->is_task()) ? 'Task' : 'problem';
124: &create_new_version($type,$user,$domain,$slot_name);
125: &Apache::structuretags::finalize_storage($res->symb);
126: }
127:
128: %Apache::lonhomework::history = %old_history;
129: %Apache::lonhomework::results = %old_results;
130: }
131:
1.150 albertel 132: sub create_new_version {
133: my ($type,$user,$domain,$slot_name) = @_;
1.174 albertel 134:
135: my $id = '0';
1.150 albertel 136: if ($type eq 'Task') {
137: # increment version
138: my $version=
139: $Apache::lonhomework::history{'resource.0.version'};
140: $version++;
1.152 albertel 141: &Apache::lonxml::debug("Making version $version");
1.150 albertel 142: #clean out all current results
143: foreach my $key (keys(%Apache::lonhomework::history)) {
144: if ($key=~/^resource\.0\./) {
145: $Apache::lonhomework::results{$key}='';
146: }
147: }
148:
149: #setup new version and who did it
1.174 albertel 150: $Apache::lonhomework::results{'resource.0.version'}=$version;
151: $id = "$version.0";
152: if (!defined($user) || defined($domain)) {
153: $user = $env{'user.name'};
154: $domain = $env{'user.domain'};
1.150 albertel 155: }
1.174 albertel 156:
1.150 albertel 157: } elsif ($type eq 'problem') {
158: &Apache::lonxml::debug("authed $slot_name");
1.174 albertel 159: }
160:
161: if (defined($user) && defined($domain)) {
162: $Apache::lonhomework::results{"resource.$id.checkedin"}=
163: $user.':'.$domain;
164: }
165: if (defined($slot_name)) {
166: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
167: $slot_name;
1.150 albertel 168: }
169: }
170:
1.25 albertel 171: sub get_version {
1.29 albertel 172: my ($version,$previous);
1.25 albertel 173: if ($env{'form.previousversion'} &&
1.36 albertel 174: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 175: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 176: $version=$env{'form.previousversion'};
177: $previous=1;
178: } else {
1.150 albertel 179: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
180: $version=$Apache::lonhomework::results{'resource.0.version'};
181: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
182: $version=$Apache::lonhomework::history{'resource.0.version'};
183: }
1.29 albertel 184: $previous=0;
185: }
186: if (wantarray) {
187: return ($version,$previous);
1.25 albertel 188: }
1.29 albertel 189: return $version;
1.25 albertel 190: }
191:
1.8 albertel 192: sub add_previous_version_button {
1.25 albertel 193: my ($status)=@_;
1.8 albertel 194: my $result;
1.89 albertel 195: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 196: return '';
197: }
1.89 albertel 198: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 199: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 200: return '';
201: }
1.29 albertel 202: my $version=&get_version();
203: if ($env{'form.previousversion'} ne '' &&
204: $env{'form.previousversion'} eq $version) {
205: $result.="<h3>".&mt("Showing previous version [_1]",$version).
206: "</h3>\n";
207: }
208: my @to_show;
1.89 albertel 209: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
210: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 211: push(@to_show,$test_version);
212: }
213: }
214: my $list='<option>'.
215: join("</option>\n<option>",@to_show).
216: "</option>\n";
1.36 albertel 217: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 218: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 219: my $uri=$env{'request.uri'};
220: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
221: $result.=$uri.'">'.
222: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
223: <option>'.&mt('Pick one').'</option>
224: '.$list.'
225: </select>')."</form>";
1.8 albertel 226: return $result;
227: }
228:
1.13 albertel 229: sub add_grading_button {
1.59 albertel 230: my (undef,$cid)=&Apache::lonxml::whichuser();
231: my $cnum=$env{'course.'.$cid.'.num'};
232: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 233: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
234:
1.59 albertel 235: my $size=5;
236: if (scalar(keys(%sections)) < 3) {
237: $size=scalar(keys(%sections))+2;
238: }
1.122 albertel 239: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 240: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
241: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 242: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 243: }
244: $sec_select .= "<option value='none'>none</option></select>\n";
245:
1.29 albertel 246: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 247: &mt("Get a submission to grade").'" />';
248: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 249: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 250: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 251: $result.='<table><tr>';
252: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
253: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
254: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 255:
1.107 albertel 256: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 257:
258: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 259: $result.='<tr><td>'.
260: ' <input type="submit" name="reviewasubmission" value="'.
261: &mt("Select an entry from the review queue:").'" /> ';
262: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
263: $entries,$ready,$locks).'</td></tr>'."\n";
264: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
265: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 266: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 267: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 268: $result.='<input type="text" size="12" name="gradinguser" />';
269: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
270: 'gradingdomain');
271: $result.=' '.
272: &Apache::loncommon::selectstudent_link('gradesubmission',
273: 'gradinguser',
274: 'gradingdomain');
275: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 276: $result.= '</p>';
1.144 albertel 277: }
1.13 albertel 278: return $result;
279: }
280:
1.22 albertel 281: sub add_request_another_attempt_button {
1.38 albertel 282: my ($text)=@_;
283: if (!$text) { $text="Request another attempt"; }
1.25 albertel 284: my $result;
1.36 albertel 285: my $symb=&Apache::lonnet::symbread();
1.149 albertel 286: # not a slot access based resource
287: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
288: if ($useslots =~ /^\s*no\s*$/i) {
289: return '';
290: }
291:
1.37 albertel 292: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 293: my $action='get_reservation';
1.37 albertel 294: if ($slot_name) {
1.38 albertel 295: $text="Change reservation.";
296: $action='change_reservation';
1.37 albertel 297: my $description=&Apache::slotrequest::get_description($slot_name,
298: $slot);
299: $result.=(<<STUFF);
300: <p> Will be next available: $description </p>
301: STUFF
302: }
1.38 albertel 303:
304: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 305: $symb=&escape($symb);
1.115 albertel 306: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 307: '<input type="hidden" name="symb" value="'.$symb.'" />'.
308: '<input type="hidden" name="command" value="'.$action.'" />'.
309: '<input type="submit" name="requestattempt" value="'.
310: &mt($text).'" />'.
311: '</form>';
1.25 albertel 312: return $result;
1.22 albertel 313: }
314:
1.30 albertel 315: sub preserve_grade_info {
316: my $result;
317: # if we are viewing someone else preserve that info
318: if (defined $env{'form.grade_symb'}) {
319: foreach my $field ('symb','courseid','domain','username') {
320: $result .= '<input type="hidden" name="grade_'.$field.
321: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
322: }
323: }
324: return $result;
325: }
326:
1.53 albertel 327: sub style {
1.125 albertel 328: my ($target) = @_;
329: if ($target eq 'web'
330: || $target eq 'webgrade') {
331: return (<<STYLE);
1.126 albertel 332: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 333: STYLE
1.125 albertel 334: }
335: return;
1.53 albertel 336: }
337:
1.54 albertel 338: sub show_task {
339: my ($status,$previous)=@_;
340: if (!$previous && (
341: ( $status eq 'CLOSED' ) ||
342: ( $status eq 'BANNED') ||
343: ( $status eq 'UNAVAILABLE') ||
344: ( $status eq 'NOT_IN_A_SLOT') ||
345: ( $status eq 'NEEDS_CHECKIN') ||
346: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 347: ( $status eq 'INVALID_ACCESS') ||
348: ( &get_version() eq ''))) {
1.54 albertel 349: return 0;
350: }
1.64 albertel 351: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 352: return 1;
353: }
354:
1.173 albertel 355: my @delay;
356: sub nest {
357: if (@delay) {
358: return $delay[-1];
359: } else {
360: return;
361: }
362: }
363:
364: sub nested_parse {
365: my ($str,$env,$args) = @_;
366: my @old_env = @Apache::scripttag::parser_env;
367: @Apache::scripttag::parser_env = @$env;
368: if (exists($args->{'set_dim_id'})) {
369: &enable_dimension_parsing($args->{'set_dim_id'});
370: }
371: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
372: my $result = &Apache::scripttag::xmlparse($$str);
373: pop(@delay);
374: if (exists($args->{'set_dim_id'})) {
375: &disable_dimension_parsing();
376: }
377: @Apache::scripttag::parser_env = @old_env;
378: if ($args->{'delayed_dim_results'}) {
379: my $dim = &get_dim_id();
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,$slot);
1.16 albertel 538: if ($target ne 'webgrade') {
1.70 albertel 539: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 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' && $version eq '') {
1.174 albertel 602: # CAN_ANSWR mode, and no current version, unproctored access
603: # thus self-checkedin
604: &check_in('Task',undef,undef,$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: $result.="\n</div>\n".
1063: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1064: }
1065: }
1.29 albertel 1066: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 1067: my $award='SUBMITTED';
1.28 albertel 1068: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1069: 'portfiles',\$award);
1.14 albertel 1070: if ($award eq 'SUBMITTED' &&
1.28 albertel 1071: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1072: $Apache::lonhomework::results{"resource.0.tries"}=
1073: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1074: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1075:
1076: $Apache::lonhomework::results{"resource.0.award"}=
1077: $Apache::lonhomework::results{"resource.$version.0.award"}=
1078: $award;
1.51 albertel 1079: $Apache::lonhomework::results{"resource.0.submission"}=
1080: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1081: } else {
1082: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1083: $award = '';
1.10 albertel 1084: }
1.4 albertel 1085: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1086: &Apache::structuretags::finalize_storage();
1.148 albertel 1087: if ($award eq 'SUBMITTED') {
1088: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1089: if ($useslots =~ /^\s*no\s*$/i) {
1090: &add_to_queue('gradingqueue',
1.152 albertel 1091: {'type' => 'Task',
1.148 albertel 1092: 'time' => time});
1093: } elsif (defined($Apache::inputtags::slot_name)) {
1094: &add_to_queue('gradingqueue',
1.152 albertel 1095: {'type' => 'Task',
1.148 albertel 1096: 'time' => time,
1097: 'slot' => $Apache::inputtags::slot_name});
1098: }
1.14 albertel 1099: }
1.79 albertel 1100: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
1101: &Apache::structuretags::finalize_storage();
1.1 albertel 1102: }
1.163 albertel 1103: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1104: && exists($env{'form.cancel'})) {
1105: &check_queue_unlock($env{'form.queue'});
1106: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1107: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1108: && !exists($env{'form.cancel'})) {
1.20 albertel 1109: my $optional_required=
1110: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1111: $safeeval);
1112: my $optional_passed=0;
1113: my $mandatory_failed=0;
1114: my $ungraded=0;
1115: my $review=0;
1.21 albertel 1116: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.168 albertel 1117: foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
1.20 albertel 1118: my $status=
1.168 albertel 1119: $Apache::lonhomework::results{"resource.$version.0.$dim.status"};
1.20 albertel 1120: my $mandatory=
1.168 albertel 1121: ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'} ne 'N');
1.20 albertel 1122: if ($status eq 'pass') {
1123: if (!$mandatory) { $optional_passed++; }
1124: } elsif ($status eq 'fail') {
1125: if ($mandatory) { $mandatory_failed++; }
1126: } elsif ($status eq 'ungraded') {
1127: $ungraded++;
1128: } elsif ($status eq 'review') {
1129: $review++;
1.49 albertel 1130: } else {
1131: $ungraded++;
1132: }
1.20 albertel 1133: }
1134: if ($optional_passed < $optional_required) {
1135: $mandatory_failed++;
1136: }
1.168 albertel 1137: &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 1138: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1139: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1140: if ($review) {
1.89 albertel 1141: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 1142: if ($env{'form.queue'} eq 'reviewqueue') {
1143: &check_queue_unlock($env{'form.queue'});
1144: &Apache::lonxml::debug(" still needs review not changing status.");
1145: } else {
1.49 albertel 1146: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 1147: }
1.20 albertel 1148: } elsif ($ungraded) {
1.89 albertel 1149: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 1150: if ($env{'form.queue'} eq 'reviewqueue' ||
1151: $env{'form.queue'} eq 'none' ) {
1.33 albertel 1152: &Apache::lonxml::debug("moving back.");
1.49 albertel 1153: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 1154: } else {
1155: &check_queue_unlock($env{'form.queue'});
1156: }
1.20 albertel 1157: } elsif ($mandatory_failed) {
1.89 albertel 1158: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1159: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1160: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1161: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 1162: &remove_from_queue($env{'form.queue'});
1163:
1164: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1165:
1166: if ($env{'form.regrade'} ne 'yes') {
1167: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1168: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1169: &Apache::grades::version_portfiles(
1170: \%Apache::lonhomework::results,
1171: ["$version.0.bridgetask"],$courseid,
1172: $symb,$udom,$uname,
1173: ["$version.0.bridgetask"]);
1174: }
1.20 albertel 1175: } else {
1.89 albertel 1176: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1177: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1178: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1179: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 1180: &remove_from_queue($env{'form.queue'});
1.39 albertel 1181:
1182: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1183: if ($env{'form.regrade'} ne 'yes') {
1184: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1185: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1186: &Apache::grades::version_portfiles(
1187: \%Apache::lonhomework::results,
1188: ["$version.0.bridgetask"],$courseid,
1189: $symb,$udom,$uname,
1190: ["$version.0.bridgetask"]);
1191: }
1.20 albertel 1192: }
1.89 albertel 1193: $Apache::lonhomework::results{"resource.0.status"}=
1194: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1195: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1196: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1197: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1198: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1199: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1200: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1201: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1202: }
1.94 albertel 1203: &minimize_storage();
1.21 albertel 1204: &Apache::structuretags::finalize_storage();
1.20 albertel 1205: }
1.15 albertel 1206: } elsif ($target eq 'webgrade') {
1.131 albertel 1207: $result.="</div>";
1.20 albertel 1208: #$result.='<input type="submit" name="next" value="'.
1209: # &mt('Save & Next').'" /> ';
1210: #$result.='<input type="submit" name="end" value="'.
1211: # &mt('Save & Stop Grading').'" /> ';
1212: #$result.='<input type="submit" name="throwaway" value="'.
1213: # &mt('Throw Away & Stop Grading').'" /> ';
1214: #$result.='<input type="submit" name="save" value="'.
1215: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1216: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1217: &Apache::loncommon::end_page();
1.1 albertel 1218: } elsif ($target eq 'meta') {
1.70 albertel 1219: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1220: $result.=&Apache::response::meta_stores_write('solved','string',
1221: 'Problem Status');
1222: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1223: 'Number of Attempts');
1224: $result.=&Apache::response::meta_stores_write('awarded','float',
1225: 'Partial Credit Factor');
1226: $result.=&Apache::response::meta_stores_write('status','string',
1227: 'Bridge Task Status');
1.1 albertel 1228: }
1.4 albertel 1229: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1230: return $result;
1231: }
1232:
1.31 albertel 1233: sub move_between_queues {
1234: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1235: my $cur_data;
1236: if ($src_queue ne 'none') {
1237: $cur_data=&get_queue_data($src_queue);
1238: if (!$cur_data) { return 'not_exist'; }
1239: } else {
1240: $cur_data = ['none'];
1241: }
1.148 albertel 1242: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1243: if ($result ne 'ok') {
1244: return $result;
1245: }
1246: &check_queue_unlock($src_queue);
1247: return &remove_from_queue($src_queue);
1.21 albertel 1248: }
1249:
1250: sub check_queue_unlock {
1.32 albertel 1251: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1252: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1253: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1254: if (!defined($key)) {
1.138 albertel 1255: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1256: }
1.30 albertel 1257: my $cnum=$env{'course.'.$cid.'.num'};
1258: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1259: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1260: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1261: if ($who eq $me) {
1.163 albertel 1262: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1263: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1264: } elsif ($allow_not_me) {
1.33 albertel 1265: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1266: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1267: }
1.32 albertel 1268: return 'not_owner';
1.21 albertel 1269: }
1270:
1.88 albertel 1271: sub in_queue {
1272: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1273: if ($queue eq 'none') { return 0; }
1274: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1275: || !defined($udom) || !defined($uname)) {
1276: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1277: $cnum=$env{'course.'.$cid.'.num'};
1278: $cdom=$env{'course.'.$cid.'.domain'};
1279: }
1280:
1281: my $key=&encode_queue_key($symb,$udom,$uname);
1282: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1283:
1284: if (defined($results{$key})) {
1285: return 1;
1286: }
1287: return 0;
1288: }
1289:
1.21 albertel 1290: sub remove_from_queue {
1.86 albertel 1291: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1292: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1293: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1294: || !defined($udom) || !defined($uname)) {
1295: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1296: $cnum=$env{'course.'.$cid.'.num'};
1297: $cdom=$env{'course.'.$cid.'.domain'};
1298: }
1.88 albertel 1299: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1300: return 'ok';
1301: }
1.86 albertel 1302: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1303: my @keys=($key,"$key\0locked");
1.31 albertel 1304: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1305: }
1306:
1.16 albertel 1307: sub setup_env_for_other_user {
1308: my ($queue_key,$safeeval)=@_;
1309: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1310: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1311: $env{'form.grade_symb'}=$symb;
1312: $env{'form.grade_domain'}=$udom;
1313: $env{'form.grade_username'}=$uname;
1314: $env{'form.grade_courseid'}=$env{'request.course.id'};
1315: &Apache::lonxml::initialize_rndseed($safeeval);
1316: }
1317:
1.31 albertel 1318: sub get_queue_data {
1.165 albertel 1319: my ($queue,$udom,$uname)=@_;
1320: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonxml::whichuser();
1321: if (!$uname || !$udom) {
1322: $uname=$other_uname;
1323: $udom =$other_udom;
1324: }
1.31 albertel 1325: my $cnum=$env{'course.'.$cid.'.num'};
1326: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1327: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1328: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1329: if ($key eq $todo && ref($value)) {
1330: return $value;
1331: }
1332: return undef;
1333: }
1334:
1.84 albertel 1335:
1.49 albertel 1336: sub check_queue_for_key {
1.84 albertel 1337: my ($cdom,$cnum,$queue,$todo)=@_;
1338:
1.49 albertel 1339: my %results=
1340: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1341:
1342: if (exists($results{$todo}) && ref($results{$todo})) {
1343: if (defined($results{"$todo\0locked"})) {
1344: return 'locked';
1345: }
1.148 albertel 1346: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1347: my %slot_data=&Apache::lonnet::get_slot($slot);
1348: if ($slot_data{'endtime'} > time) {
1349: return 'in_progress';
1350: }
1.148 albertel 1351: } else {
1352: my ($symb) = &decode_queue_key($todo);
1353: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1354: if ($due_date > time) {
1355: return 'in_progress';
1356: }
1.58 albertel 1357: }
1.49 albertel 1358: return 'enqueued';
1359: }
1360: return undef;
1361: }
1362:
1.14 albertel 1363: sub add_to_queue {
1.82 albertel 1364: my ($queue,$user_data)=@_;
1.49 albertel 1365: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1366: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1367: if (!$cid || $env{'request.state'} eq 'construct') {
1368: return 'no_queue';
1369: }
1.14 albertel 1370: my $cnum=$env{'course.'.$cid.'.num'};
1371: my $cdom=$env{'course.'.$cid.'.domain'};
1372: my %data;
1.138 albertel 1373: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1374: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1375: }
1376:
1.156 albertel 1377: sub get_limited_classlist {
1378: my ($sections) = @_;
1379:
1380: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1381: foreach my $student (keys(%$classlist)) {
1382: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1383: ne 'Active') {
1384: delete($classlist->{$student});
1385: }
1386: }
1.156 albertel 1387:
1.157 albertel 1388: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1389: foreach my $student (keys(%$classlist)) {
1390: my $section =
1391: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1392: if (! grep($section,@{ $sections })) {
1393: delete($classlist->{$student});
1394: }
1395: }
1396: }
1397: return $classlist;
1398: }
1399:
1400:
1.14 albertel 1401: sub show_queue {
1.32 albertel 1402: my ($queue,$with_selects)=@_;
1.14 albertel 1403: my $result;
1404: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1405: my $cnum=$env{'course.'.$cid.'.num'};
1406: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1407:
1408: my @chosen_sections=
1409: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1410:
1411: my $classlist = &get_limited_classlist(\@chosen_sections);
1412:
1.63 albertel 1413: if (!(grep(/^all$/,@chosen_sections))) {
1414: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1415: '</tt>.</p> '."\n";
1416: }
1.59 albertel 1417:
1.156 albertel 1418: my ($view,$view_section);
1419: my $scope = $env{'request.course.id'};
1420: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1421: $scope .= '/'.$env{'request.course.sec'};
1422: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1423: $view_section=$env{'request.course.sec'};
1424: } else {
1425: undef($view);
1426: }
1427: }
1428:
1.16 albertel 1429: my $regexp="^$symb\0";
1.30 albertel 1430: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1431: my ($tmp)=%queue;
1432: if ($tmp=~/^error: 2 /) {
1.159 albertel 1433: return "\n<h3>Current Queue - $queue</h3>".
1434: &Apache::loncommon::start_data_table().
1435: &Apache::loncommon::start_data_table_row().
1436: '<td>'.&mt('Empty').'</td>'.
1437: &Apache::loncommon::end_data_table_row().
1438: &Apache::loncommon::end_data_table();
1.31 albertel 1439: }
1.103 albertel 1440: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1441: $result.="\n<h3>Current Queue - $title $queue </h3>".
1442: &Apache::loncommon::start_data_table().
1443: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1444: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1445: $result.="<th>user</th><th>data</th>".
1446: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1447: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1448: my ($symb,$uname,$udom) = &decode_queue_key($key);
1449: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1450:
1451: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1452:
1453: my $can_view=1;
1454: if (!$view
1455: || ($view_section && !$section)
1456: || ($view_section && $section && ($view_section ne $section))) {
1457: $can_view=0;
1458: }
1459:
1.32 albertel 1460: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1461: $result.= &Apache::loncommon::start_data_table_row().
1462: "<td>$uname</td>";
1.103 albertel 1463: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1464: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1465: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1466: $result.='<td>'.
1.16 albertel 1467: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1468: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1469: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1470: my ($end_time,$slot_text);
1471: if (my $slot=&slotted_access($queue{$key})) {
1472: my %slot_data=&Apache::lonnet::get_slot($slot);
1473: $end_time = $slot_data{'endtime'};
1474: $slot_text = &mt('Slot: [_1]',$slot);
1475: } else {
1476: $end_time = &Apache::lonhomework::due_date('0',$symb);
1477: $slot_text = '';
1478: }
1.32 albertel 1479: if ($with_selects) {
1.158 www 1480: my $ekey=&escape($key);
1.103 albertel 1481: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1482: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1483: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1484: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1485: if ($me eq $queue{"$key\0locked"}) {
1486: ($action,$description)=('resume',&mt('Resume'));
1487: } else {
1488: ($action,$description)=('unlock',&mt('Unlock'));
1489: }
1490: }
1.62 albertel 1491: my $seclist;
1492: foreach my $sec (@chosen_sections) {
1493: $seclist.='<input type="hidden" name="chosensections"
1494: value="'.$sec.'" />';
1495: }
1.156 albertel 1496: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1497: $result.=(<<FORM);
1.103 albertel 1498: <td>$status</td>
1.32 albertel 1499: <td>
1.115 albertel 1500: <form style="display: inline" method="post">
1.32 albertel 1501: <input type="hidden" name="gradingkey" value="$ekey" />
1502: <input type="hidden" name="queue" value="$queue" />
1503: <input type="hidden" name="gradingaction" value="$action" />
1504: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1505: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1506: <input type="submit" name="submit" value="$description" />
1.62 albertel 1507: $seclist
1.32 albertel 1508: </form>
1509: </td>
1510: FORM
1.156 albertel 1511: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1512: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1513: } else {
1.148 albertel 1514: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1515: }
1.32 albertel 1516: }
1.156 albertel 1517: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1518: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1519: $result.='<td>'.$slot_text.' End time: '.
1520: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1521: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1522: }
1.14 albertel 1523: }
1.159 albertel 1524: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1525: return $result;
1526: }
1527:
1.34 albertel 1528: sub get_queue_counts {
1529: my ($queue)=@_;
1530: my $result;
1531: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1532: my $cnum=$env{'course.'.$cid.'.num'};
1533: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1534:
1.157 albertel 1535: my $classlist=&get_limited_classlist();
1.156 albertel 1536:
1.34 albertel 1537: my $regexp="^$symb\0";
1538: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1539: my ($tmp)=%queue;
1540: if ($tmp=~/^error: 2 /) {
1541: return (0,0,0);
1542: }
1543: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1544: my %slot_cache;
1.34 albertel 1545: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1546: my ($symb,$uname,$udom) = &decode_queue_key($key);
1547: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1548:
1.34 albertel 1549: if ($key=~/locked$/) {
1550: $locks++;
1551: } elsif ($key=~/timestamp$/) {
1552: #ignore
1553: } elsif ($key!~/(timestamp|locked)$/) {
1554: $entries++;
1.148 albertel 1555: if (my $slot=&slotted_access($queue{$key})) {
1556: if (!exists($slot_cache{$slot})) {
1557: my %slot_data=&Apache::lonnet::get_slot($slot);
1558: $slot_cache{$slot} = \%slot_data;
1559: }
1560: if (time > $slot_cache{$slot}{'endtime'}) {
1561: $ready_to_grade++;
1562: }
1563: } else {
1564: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1565: if ($due_date ne '' && time > $due_date) {
1566: $ready_to_grade++;
1567: }
1.34 albertel 1568: }
1569: }
1570: }
1571: return ($entries,$ready_to_grade,$locks);
1572: }
1573:
1.49 albertel 1574: sub encode_queue_key {
1575: my ($symb,$udom,$uname)=@_;
1.138 albertel 1576: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1577: }
1578:
1.14 albertel 1579: sub decode_queue_key {
1580: my ($key)=@_;
1581: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1582: my ($uname,$udom) = split(':',$user);
1.14 albertel 1583: return ($symb,$uname,$udom);
1584: }
1585:
1586: sub queue_key_locked {
1.30 albertel 1587: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1588: if (!defined($cdom) || !defined($cnum)) {
1589: my (undef,$cid)=&Apache::lonxml::whichuser();
1590: $cnum=$env{'course.'.$cid.'.num'};
1591: $cdom=$env{'course.'.$cid.'.domain'};
1592: }
1.14 albertel 1593: my ($key_locked,$value)=
1.30 albertel 1594: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1595: if ($key_locked eq "$key\0locked") {
1596: return $value;
1597: }
1598: return undef;
1599: }
1600:
1.148 albertel 1601: sub slotted_access {
1602: my ($queue_entry) = @_;
1603: if (ref($queue_entry) eq 'ARRAY') {
1604: if (defined($queue_entry->[0])) {
1605: return $queue_entry->[0];
1606: }
1607: return undef;
1608: } elsif (ref($queue_entry) eq 'HASH') {
1609: if (defined($queue_entry->{'slot'})) {
1610: return $queue_entry->{'slot'};
1611: }
1612: return undef;
1613: }
1614: return undef;
1615: }
1616:
1.14 albertel 1617: sub pick_from_queue_data {
1.156 albertel 1618: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1619: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1620: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1621: if ($key =~ /\0locked$/) { next; }
1622: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1623:
1.14 albertel 1624: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1625: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1626:
1.14 albertel 1627: if ($check_section) {
1.156 albertel 1628: my $section =
1629: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1630: if ($section eq $check_section) {
1.33 albertel 1631: &Apache::lonxml::debug("my sec");
1.15 albertel 1632: next;
1633: }
1.14 albertel 1634: }
1.148 albertel 1635: my $end_time;
1636: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1637: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1638: my %slot_data=&Apache::lonnet::get_slot($slot);
1639: if ($slot_data{'endtime'} < time) {
1640: $end_time = $slot_data{'endtime'};
1.154 albertel 1641: } else {
1642: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1643: next;
1.148 albertel 1644: }
1645: } else {
1646: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1647: if ($due_date < time) {
1.148 albertel 1648: $end_time = $due_date;
1.154 albertel 1649: } else {
1650: &Apache::lonxml::debug("not time $due_date");
1651: next;
1.148 albertel 1652: }
1653: }
1654:
1.98 albertel 1655: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1656: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1657: next;
1658: }
1.148 albertel 1659: push(@possible,[$key,$end_time]);
1.98 albertel 1660: }
1661: if (@possible) {
1662: # sort entries in order by slot end time
1663: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1664: # pick one of the entries in the top 10% in small queues and one
1665: # of the first ten entries in large queues
1.139 albertel 1666: #my $ten_percent = int($#possible * 0.1);
1667: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1668: #if ($ten_percent > 10) { $ten_percent = 10; }
1669: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1670:
1.139 albertel 1671: #return $possible[int(rand($max))][0];
1672: return $possible[0][0];
1.14 albertel 1673: }
1674: return undef;
1675: }
1676:
1.15 albertel 1677: sub find_mid_grade {
1.30 albertel 1678: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1679: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1680: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1681: if ($todo) {
1.30 albertel 1682: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1683: if ($who eq $me) { return $todo; }
1684: }
1685: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1686: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1687: foreach my $key (keys(%locks)) {
1688: my $who=$locks{$key};
1689: if ($who eq $me) {
1690: $todo=$key;
1691: $todo=~s/\0locked$//;
1692: return $todo;
1693: }
1694: }
1695: return undef;
1696: }
1697:
1.32 albertel 1698: sub lock_key {
1699: my ($queue,$todo)=@_;
1.138 albertel 1700: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1701: my (undef,$cid)=&Apache::lonxml::whichuser();
1702: my $cnum=$env{'course.'.$cid.'.num'};
1703: my $cdom=$env{'course.'.$cid.'.domain'};
1704: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1705: $cdom,$cnum);
1.33 albertel 1706: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1707: if ($success eq 'ok') {
1708: return 1;
1709: }
1710: return 0;
1711: }
1712:
1.86 albertel 1713: sub get_queue_symb_status {
1.85 albertel 1714: my ($queue,$symb,$cdom,$cnum) = @_;
1715: if (!defined($cdom) || !defined($cnum)) {
1716: my (undef,$cid)=&Apache::lonxml::whichuser();
1717: $cnum=$env{'course.'.$cid.'.num'};
1718: $cdom=$env{'course.'.$cid.'.domain'};
1719: }
1.157 albertel 1720: my $classlist=&get_limited_classlist();
1.156 albertel 1721:
1.85 albertel 1722: my $regexp="^$symb\0";
1723: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1724: my ($tmp)=%queue;
1725: if ($tmp=~/^error: 2 /) { return; }
1726: my @users;
1727: foreach my $key (sort(keys(%queue))) {
1728: next if ($key=~/locked$/);
1729: next if ($key=~/timestamp$/);
1730: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1731: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1732: push(@users,"$uname:$udom");
1733: }
1734: return @users;
1735: }
1736:
1.14 albertel 1737: sub get_from_queue {
1.30 albertel 1738: my ($queue)=@_;
1.14 albertel 1739: my $result;
1740: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1741: my $cnum=$env{'course.'.$cid.'.num'};
1742: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1743: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1744: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1745: if ($todo) { return $todo; }
1.95 albertel 1746: my $attempts=0;
1.156 albertel 1747:
1.157 albertel 1748: my $classlist=&get_limited_classlist();
1.156 albertel 1749:
1.14 albertel 1750: while (1) {
1.95 albertel 1751: if ($attempts > 2) {
1752: # tried twice to get a queue entry, giving up
1753: return (undef,'unable');
1754: }
1.14 albertel 1755: my $starttime=time;
1.83 albertel 1756: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1757: $cdom,$cnum);
1.33 albertel 1758: &Apache::lonxml::debug("$starttime");
1.14 albertel 1759: my $regexp="^$symb\0queue\0";
1.156 albertel 1760: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1761:
1.98 albertel 1762: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1763: #make a pass looking for a user _not_ in my section
1.14 albertel 1764: if ($env{'request.course.sec'}) {
1.33 albertel 1765: &Apache::lonxml::debug("sce");
1.30 albertel 1766: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1767: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1768: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1769: }
1.33 albertel 1770: # no one _not_ in our section so look for any user that is
1771: # ready for grading
1.14 albertel 1772: if (!$todo) {
1.33 albertel 1773: &Apache::lonxml::debug("no sce");
1.156 albertel 1774: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1775: $classlist);
1.33 albertel 1776: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1777: }
1778: # no user to grade
1779: if (!$todo) { last; }
1.33 albertel 1780: &Apache::lonxml::debug("got $todo");
1.14 albertel 1781: # otherwise found someone so lets try to lock them
1.32 albertel 1782: # unless someone else already picked them
1.95 albertel 1783: if (!&lock_key($queue,$todo)) {
1784: $attempts++;
1785: next;
1786: }
1.14 albertel 1787: my (undef,$endtime)=
1.30 albertel 1788: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1789: $cdom,$cnum);
1.33 albertel 1790: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1791: # someone else already modified the queue,
1792: # perhaps our picked user wass already fully graded between
1793: # when we picked him and when we locked his record? so lets
1794: # double check.
1795: if ($endtime != $starttime) {
1796: my ($key,$value)=
1.30 albertel 1797: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1798: $cdom,$cnum);
1.33 albertel 1799: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1800: if ($key eq $todo && ref($value)) {
1801: } else {
1.30 albertel 1802: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1803: $cdom,$cnum);
1.33 albertel 1804: &Apache::lonxml::debug("del");
1.95 albertel 1805: $attempts++;
1.14 albertel 1806: next;
1807: }
1808: }
1.33 albertel 1809: &Apache::lonxml::debug("last $todo");
1.14 albertel 1810: last;
1811: }
1812: return $todo;
1813: }
1814:
1.49 albertel 1815: sub select_user {
1816: my ($symb,$cid)=&Apache::lonxml::whichuser();
1817:
1.59 albertel 1818: my @chosen_sections=
1819: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1820:
1821: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1822:
1823: my $result;
1824: if (!(grep(/^all$/,@chosen_sections))) {
1825: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1826: '</tt>.</p> '."\n";
1827: }
1.159 albertel 1828: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1829:
1.156 albertel 1830: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1831: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1832:
1.84 albertel 1833: my $cnum=$env{'course.'.$cid.'.num'};
1834: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1835: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1836: 'Task');
1.49 albertel 1837: my $queue = 'none';
1.58 albertel 1838: my $cannot_grade;
1839: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1840: $queue = 'reviewqueue';
1.58 albertel 1841: if ($status{'reviewqueue'} eq 'in_progress') {
1842: $cannot_grade=1;
1843: }
1844: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1845: $queue = 'gradingqueue';
1.58 albertel 1846: if ($status{'gradingqueue'} eq 'in_progress') {
1847: $cannot_grade=1;
1848: }
1.49 albertel 1849: }
1850: my $todo =
1.158 www 1851: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1852: if ($cannot_grade) {
1.159 albertel 1853: $result.=&Apache::loncommon::start_data_table_row().
1854: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1855: '</td><td>';
1856: } else {
1.62 albertel 1857: my $seclist;
1858: foreach my $sec (@chosen_sections) {
1859: $seclist.='<input type="hidden" name="chosensections"
1860: value="'.$sec.'" />';
1861: }
1.159 albertel 1862: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1863: $result.=<<RESULT;
1.49 albertel 1864: <td>
1.115 albertel 1865: <form style="display: inline" method="post">
1.49 albertel 1866: <input type="hidden" name="gradingkey" value="$todo" />
1867: <input type="hidden" name="queue" value="$queue" />
1868: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1869: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1870: <input type="submit" name="submit" value="Regrade" />
1871: $seclist
1.49 albertel 1872: </form>
1.155 albertel 1873: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1874: <td>
1875: RESULT
1.58 albertel 1876: }
1.49 albertel 1877: if ($status{'status'} eq 'pass') {
1878: $result .= '<font color="green">'.&mt('Passed').'</font>';
1879: } elsif ($status{'status'} eq 'fail') {
1880: $result .= '<font color="red">'.&mt('Failed').'</font>';
1881: } elsif ($status{'status'} eq 'review') {
1882: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1883: } elsif ($status{'status'} eq 'ungraded') {
1884: $result .= &mt('Ungraded');
1885: } elsif ($status{'status'} ne '') {
1886: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1887: } else {
1888: $result.=" ";
1889: }
1890: if ($status{'version'}) {
1891: $result .= ' '.&mt('Version').' '.$status{'version'};
1892: }
1.101 albertel 1893: if ($status{'grader'}) {
1894: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1895: }
1.49 albertel 1896: $result.= '</td><td>';
1897: if ($status{'reviewqueue'} eq 'enqueued') {
1898: $result .= &mt('Awaiting Review');
1899: } elsif ($status{'reviewqueue'} eq 'locked') {
1900: $result .= &mt('Under Review');
1.58 albertel 1901: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1902: $result .= &mt('Still being worked on.');
1.49 albertel 1903: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1904: $result .= &mt('Awaiting Grading');
1905: } elsif ($status{'gradingqueue'} eq 'locked') {
1906: $result .= &mt('Being Graded');
1.58 albertel 1907: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1908: $result .= &mt('Still being worked on.');
1.49 albertel 1909: } else {
1910: $result.=" ";
1911: }
1.159 albertel 1912: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1913: }
1.159 albertel 1914: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1915: return $result;
1916: }
1917:
1918: sub get_student_status {
1.86 albertel 1919: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1920:
1921: my %status;
1922:
1923: if ($type eq 'Task') {
1924: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1925: $udom,$uname);
1.89 albertel 1926: $status{'status'}=$record{'resource.0.status'};
1927: $status{'version'}=$record{'resource.0.version'};
1928: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1929: }
1930: $status{'reviewqueue'}=
1931: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1932: &encode_queue_key($symb,$udom,$uname));
1933: $status{'gradingqueue'}=
1934: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1935: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1936: return %status;
1937: }
1938:
1.1 albertel 1939: sub start_ClosingParagraph {
1940: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1941: my $result;
1942: if ($target eq 'web') {
1.13 albertel 1943: } elsif ($target eq 'webgrade') {
1944: &Apache::lonxml::startredirection();
1.1 albertel 1945: }
1946: return $result;
1947: }
1948:
1949: sub end_ClosingParagraph {
1950: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1951: my $result;
1952: if ($target eq 'web') {
1.13 albertel 1953: } elsif ($target eq 'webgrade') {
1954: &Apache::lonxml::endredirection();
1.1 albertel 1955: }
1956: return $result;
1957: }
1958:
1.168 albertel 1959: sub get_dim_id {
1960: return $Apache::bridgetask::dimension[-1];
1961: }
1962:
1.19 albertel 1963: sub get_id {
1964: my ($parstack,$safeeval)=@_;
1965: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1966: if (!$id) { $id=$Apache::lonxml::curdepth; }
1967: return $id;
1968: }
1969:
1.162 albertel 1970: sub start_Setup {
1971: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 1972: #undef(%dimension);
1973: my $dim = &get_id($parstack,$safeeval);
1974: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 1975: &Apache::lonxml::startredirection();
1.168 albertel 1976: return &internal_location($dim);
1.162 albertel 1977: }
1.173 albertel 1978:
1979: {
1980: my @allowed;
1981: sub enable_dimension_parsing {
1982: my ($id) = @_;
1983: push(@allowed,$id);
1984: }
1985: sub disable_dimension_parsing {
1986: pop(@allowed);
1987: }
1988: sub skip_dimension_parsing {
1989: my ($check) = @_;
1990: if (!@allowed) { return 0;}
1991: # if unspecified allow any id
1992: if ($allowed[-1] eq undef) { return 0;}
1993:
1994: return ($check ne $allowed[-1]);
1995: }
1996: }
1997:
1.151 albertel 1998: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 1999: sub start_Dimension {
1.173 albertel 2000: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2001: my $dim = &get_id($parstack,$safeeval);
2002: my $previous_dim;
2003: if (@Apache::bridgetask::dimension) {
2004: $previous_dim = $Apache::bridgetask::dimension[-1];
2005: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2006: $dim);
1.173 albertel 2007: if(&skip_dimension_parsing($dim)) {
2008: $dimension{$previous_dim}{'criteria.'.$dim} =
2009: $token->[4]
2010: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2011: $style)
2012: .'</'.$tagstack->[-1].'>';
2013: }
1.169 albertel 2014: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2015: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2016: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2017: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2018: $dimension{$dim}{'nested'}=$previous_dim;
1.172 albertel 2019: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2020: } else {
2021: $Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}=
2022: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2023: }
2024: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2025: &Apache::lonxml::startredirection();
1.173 albertel 2026: &enable_dimension_parsing($dim);
1.168 albertel 2027: return &internal_location($dim);
1.1 albertel 2028: }
2029:
1.160 albertel 2030: sub start_QuestionText {
2031: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2032: my $dim = &get_dim_id();
1.160 albertel 2033: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2034: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2035: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2036: }
2037: return '';
2038: }
2039:
2040: sub end_QuestionText {
2041: return '';
2042: }
2043:
1.13 albertel 2044: sub get_instance {
1.75 albertel 2045: my ($dim)=@_;
2046: my $rand_alg=&Apache::lonnet::get_rand_alg();
2047: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2048: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2049: $rand_alg eq '64bit4' ) {
2050: &Apache::response::pushrandomnumber();
1.169 albertel 2051: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2052: my $num=@order;
2053: my $version=&get_version();
2054: my $which=($version-1)%$num;
2055: return $order[$which];
2056: } else {
2057: my ($version,$previous) = &get_version();
2058: my $instance =
2059: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2060: if (defined($instance)) { return $instance; }
2061:
2062: &Apache::response::pushrandomnumber();
1.173 albertel 2063: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2064: my @instances = @{$dimension{$dim}{'instances'}};
2065: # remove disabled instances
2066: for (my $i=0; $i < $#instances; $i++) {
2067: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2068: splice(@instances,$i,1);
2069: $i--;
2070: }
2071: }
2072: @instances = &Math::Random::random_permutation(@instances);
2073: $instance = $instances[($version-1)%scalar(@instances)];
2074: if ($version =~ /^\d$/) {
2075: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2076: $instance;
2077: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2078: }
2079: }
2080: &Apache::response::poprandomnumber();
2081: return $instance;
2082: }
1.13 albertel 2083: }
2084:
1.169 albertel 2085: sub get_criteria {
2086: my ($what,$version,$dim,$id) = @_;
2087: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2088: my $prefix = ($type eq 'criteria') ? "$dim.$id"
2089: : "$id";
2090: my $entry = "resource.$version.0.$prefix.$what";
2091: if (exists($Apache::lonhomework::results{$entry})) {
2092: return $Apache::lonhomework::results{$entry};
2093: }
2094: return $Apache::lonhomework::history{$entry};
2095: }
2096:
1.18 albertel 2097: {
2098: my $last_link;
1.122 albertel 2099: sub link {
1.151 albertel 2100: my ($id) = @_;
2101: $id =~ s/\./_/g;
2102: return 'LC_GRADING_criteria_'.$id;
1.122 albertel 2103: }
1.151 albertel 2104: sub end_Question { return &end_Dimension(@_); }
1.18 albertel 2105: sub end_Dimension {
2106: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 2107: my $result=&Apache::lonxml::endredirection();
1.25 albertel 2108: my $dim=&get_id($parstack,$safeeval);
1.173 albertel 2109: if (&skip_dimension_parsing($dim)) {
2110: &disable_dimension_parsing($dim);
2111: pop(@Apache::bridgetask::dimension);
2112: return;
2113: }
1.75 albertel 2114: my $instance=&get_instance($dim);
1.25 albertel 2115: my $version=&get_version();
1.18 albertel 2116: if ($target eq 'web') {
1.173 albertel 2117: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
1.76 albertel 2118: my @instances = $instance;
2119: if (&Apache::response::showallfoils()) {
1.169 albertel 2120: @instances = @{$dimension{$dim}{'instances'}};
1.76 albertel 2121: }
1.160 albertel 2122: my $shown_question_text;
1.76 albertel 2123: foreach my $instance (@instances) {
1.173 albertel 2124: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2125: [@_]);
2126: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2127: [@_],{'set_dim_id' => undef});
1.169 albertel 2128: my $task_status =
2129: $Apache::lonhomework::history{"resource.$version.0.status"};
1.173 albertel 2130: if ($task_status ne 'pass' && $task_status ne 'fail') {
1.76 albertel 2131:
1.173 albertel 2132: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2133: @{$dimension{$dim}{'criterias'}}) {
2134: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2135: &Apache::lonxml::debug("$id is $type");
2136: if ($type eq 'dimension') {
2137: $result.=
2138: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2139: [@_],{'set_dim_id' => $id});
2140: }
2141: }
2142: } else {
1.89 albertel 2143: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 2144: my $mandatory='Mandatory';
2145: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
2146: $mandatory='Optional';
2147: }
1.116 albertel 2148: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 2149: if ($dim_status eq 'pass') {
2150: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 2151: }
1.76 albertel 2152: if ($dim_status eq 'fail') {
2153: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 2154: }
1.76 albertel 2155: my $man_count=0;
2156: my $man_passed=0;
2157: my $opt_count=0;
2158: my $opt_passed=0;
1.169 albertel 2159: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2160: @{$dimension{$dim}{'criterias'}} ) {
2161: my $status = &get_criteria('status',$version,$dim,$id);
2162: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
1.76 albertel 2163: eq 'N') {
2164: $opt_count++;
1.169 albertel 2165: if ($status eq 'pass') { $opt_passed++; }
1.76 albertel 2166: } else {
2167: $man_count++;
1.169 albertel 2168: if ($status eq 'pass') { $man_passed++; }
1.76 albertel 2169: }
1.22 albertel 2170: }
1.76 albertel 2171: if ($man_passed eq $man_count) { $man_passed='all'; }
1.151 albertel 2172:
1.169 albertel 2173: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2174: if ($opt_req !~ /\S/) {
2175: $opt_req=
2176: &Apache::lonxml::get_param('OptionalRequired',
2177: $parstack,$safeeval);
2178: if ($opt_req !~ /\S/) { $opt_req = 0; }
2179: }
1.76 albertel 2180: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
2181:
2182: my $internal_location=&internal_location($dim);
2183: $result=~s/\Q$internal_location\E/$dim_info/;
2184:
1.169 albertel 2185: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2186: @{$dimension{$dim}{'criterias'}}) {
2187: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2188: if ($type eq 'dimension') {
2189: $result.=$dimension{$id}{'result'};
2190: next;
2191: }
1.169 albertel 2192: my $status= &get_criteria('status', $version,$dim,$id);
2193: my $comment=&get_criteria('comment',$version,$dim,$id);
2194: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.76 albertel 2195: if ($mandatory) {
2196: $mandatory='Mandatory';
2197: } else {
2198: $mandatory='Optional';
2199: }
2200: if ($status eq 'fail') {
2201: } elsif ($status eq 'pass') {
2202: } else {
2203: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
2204: }
2205: my $status_display=$status;
2206: $status_display=~s/^([a-z])/uc($1)/e;
1.116 albertel 2207: $result.=
2208: '<div class="LC_'.$status.' LC_criteria"><h4>'
2209: .$mandatory.' Criteria</h4><p>';
1.173 albertel 2210: $result.=
2211: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2212: [@_],{'set_dim_id' => $id});
1.116 albertel 2213: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.169 albertel 2214: if ($comment) {
2215: $result.='<p class="LC_comment">'.
2216: &mt('Comment: [_1]',$comment).'</p>';
1.76 albertel 2217: }
2218: $result.='</div>';
1.22 albertel 2219: }
2220: }
2221: }
1.18 albertel 2222: } elsif ($target eq 'webgrade') {
1.47 albertel 2223: # in case of any side effects that we need
1.173 albertel 2224: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2225: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2226: $result.=
2227: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2228: {'set_dim_id' => undef,
2229: 'delay_dim_results' => 1});
1.169 albertel 2230: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2231: @{$dimension{$dim}{'criterias'}} ) {
2232: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.171 albertel 2233: if ($type eq 'dimension') {
2234: # dimensional 'criteria' don't get assigned grades
1.173 albertel 2235: $result.=
2236: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2237: [@_],{'set_dim_id' => $id});
1.171 albertel 2238: next;
2239: }
1.169 albertel 2240:
1.151 albertel 2241: my $link=&link($id);
1.169 albertel 2242: my $status= &get_criteria('status',$version,$dim,$id);
1.120 albertel 2243: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 2244: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.173 albertel 2245: $result.=
2246: &nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);
2247:
1.111 albertel 2248: $result.='</div>'."\n".
1.120 albertel 2249: '<div class="LC_GRADING_grade">'."\n".
2250: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
2251: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
2252: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
2253: '<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 2254: '</div>'."\n".
1.120 albertel 2255: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1.169 albertel 2256: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode(&get_criteria('comment',$version,$dim,$id),'<>"&').'</textarea>'."\n".
1.111 albertel 2257: '</label>'."\n".
1.120 albertel 2258: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 2259: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
2260: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
2261: '</ul>'."\n".
2262: '</div>'."\n";
1.151 albertel 2263: $result.=&grading_history($version,$dim,$id);
1.18 albertel 2264: $last_link=$link;
2265: }
1.173 albertel 2266: if (&delay_result()) {
2267: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2268: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
1.171 albertel 2269: undef($result);
2270: }
1.22 albertel 2271: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 2272: my $optional_passed=0;
1.20 albertel 2273: my $mandatory_failed=0;
2274: my $ungraded=0;
2275: my $review=0;
1.153 albertel 2276:
1.173 albertel 2277: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2278: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2279: [@_]);
2280: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2281: [@_],{'set_dim_id' => undef});
1.160 albertel 2282:
1.169 albertel 2283: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2284: @{$dimension{$dim}{'criterias'}}) {
1.151 albertel 2285: my $link=&link($id);
1.169 albertel 2286:
2287: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2288: if ($type eq 'criteria') {
2289: # dimensional 'criteria' don't get assigned grades
2290: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2291: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.173 albertel 2292: } else {
2293: $result .=
2294: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2295: [@_],{'set_dim_id' => $id});
1.169 albertel 2296: }
2297: my $status= &get_criteria('status',$version,$dim,$id);
2298:
2299: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1.20 albertel 2300: if ($status eq 'pass') {
2301: if (!$mandatory) { $optional_passed++; }
2302: } elsif ($status eq 'fail') {
2303: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 2304: } elsif ($status eq 'review') {
2305: $review++;
1.20 albertel 2306: } elsif ($status eq 'ungraded') {
2307: $ungraded++;
1.21 albertel 2308: } else {
1.47 albertel 2309: $ungraded++;
1.19 albertel 2310: }
2311: }
1.151 albertel 2312: # FIXME optional required can apply to only <instance> right now...
1.169 albertel 2313: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
1.151 albertel 2314: if ($opt_req !~ /\S/) {
2315: $opt_req=
2316: &Apache::lonxml::get_param('OptionalRequired',
2317: $parstack,$safeeval);
2318: if ($opt_req !~ /\S/) { $opt_req = 0; }
2319: }
2320: if ($optional_passed < $opt_req) {
1.20 albertel 2321: $mandatory_failed++;
2322: }
1.169 albertel 2323: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 2324: if ($review) {
1.89 albertel 2325: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2326: 'review';
1.20 albertel 2327: } elsif ($ungraded) {
1.89 albertel 2328: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2329: 'ungraded';
1.20 albertel 2330: } elsif ($mandatory_failed) {
1.89 albertel 2331: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2332: 'fail';
1.20 albertel 2333: } else {
1.91 albertel 2334: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2335: 'pass';
1.20 albertel 2336: }
1.69 albertel 2337: } else {
2338: # any other targets no output
2339: undef($result);
1.13 albertel 2340: }
1.173 albertel 2341: &disable_dimension_parsing();
1.169 albertel 2342: pop(@Apache::bridgetask::dimension);
1.18 albertel 2343: return $result;
1.1 albertel 2344: }
1.162 albertel 2345:
2346: sub end_Setup {
2347: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2348: my $result=&Apache::lonxml::endredirection();
2349: my $dim=&get_id($parstack,$safeeval);
2350: my $instance=&get_instance($dim);
2351: my $version=&get_version();
2352: if ($target eq 'web') {
2353: @Apache::scripttag::parser_env = @_;
1.169 albertel 2354: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2355: my @instances = $instance;
2356: if (&Apache::response::showallfoils()) {
1.169 albertel 2357: @instances = @{$dimension{$dim}{'instances'}};
1.162 albertel 2358: }
2359: foreach my $instance (@instances) {
2360: @Apache::scripttag::parser_env = @_;
1.169 albertel 2361: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2362: @Apache::scripttag::parser_env = @_;
1.169 albertel 2363: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2364: }
2365: } elsif ($target eq 'webgrade'
2366: || $target eq 'grade' && $env{'form.webgrade'}) {
2367: # in case of any side effects that we need
2368: @Apache::scripttag::parser_env = @_;
1.169 albertel 2369: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
1.162 albertel 2370: @Apache::scripttag::parser_env = @_;
1.169 albertel 2371: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2372: @Apache::scripttag::parser_env = @_;
1.169 albertel 2373: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2374: } else {
2375: # any other targets no output
2376: undef($result);
2377: }
1.169 albertel 2378: pop(@Apache::bridgetask::dimension);
1.162 albertel 2379: return $result;
2380: }
1.1 albertel 2381: }
2382:
1.113 albertel 2383: sub grading_history {
1.151 albertel 2384: my ($version,$dim,$id) = @_;
1.113 albertel 2385: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2386: return '';
2387: }
2388: my ($result,$grader);
1.151 albertel 2389: my $scope="resource.$version.0.$dim.$id";
1.113 albertel 2390: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2391: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2392: my ($gname,$gdom) =
1.138 albertel 2393: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2394: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2395: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2396: $gname,$gdom);
2397: }
2398: my $entry;
2399: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2400: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2401: }
2402: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2403: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2404: }
2405: if ($entry) {
2406: $result.= "<li>$grader : $entry </li>";
2407: }
2408: }
2409: if ($result) {
1.120 albertel 2410: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 2411: }
2412: return '';
2413: }
2414:
1.1 albertel 2415: sub start_IntroParagraph {
1.87 albertel 2416: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2417: my $result;
1.168 albertel 2418: my $dim = &get_dim_id();
1.153 albertel 2419: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2420: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2421: $dimension{$dim}{'intro'}=
1.151 albertel 2422: &Apache::lonxml::get_all_text('/introparagraph',
2423: $parser,$style);
2424: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2425: &Apache::lonxml::startredirection();
1.1 albertel 2426: }
1.47 albertel 2427:
1.1 albertel 2428: }
2429: return $result;
2430: }
2431:
2432: sub end_IntroParagraph {
1.127 albertel 2433: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2434: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2435: my $result = &Apache::lonxml::endredirection();
2436: }
1.1 albertel 2437: }
2438:
2439: sub start_Instance {
2440: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2441: my $dim = &get_dim_id();
2442: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2443: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2444: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2445: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2446: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2447: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2448: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2449: if (lc($disabled) eq 'yes') {
1.169 albertel 2450: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2451: }
1.1 albertel 2452: return '';
2453: }
2454:
2455: sub end_Instance {
2456: }
2457:
2458: sub start_InstanceText {
1.87 albertel 2459: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2460: my $dim = &get_dim_id();
2461: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2462: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2463: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2464: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2465: }
2466: return '';
2467: }
2468:
2469: sub end_InstanceText {
2470: return '';
2471: }
2472:
2473: sub start_Criteria {
1.87 albertel 2474: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2475: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2476: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2477: my $dim = &get_dim_id();
1.19 albertel 2478: my $id=&get_id($parstack,$safeeval);
1.169 albertel 2479: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2480: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2481: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2482: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2483: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2484: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2485: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2486: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2487: } else {
1.169 albertel 2488: $dimension{$dim}{'criteria.'.$id}=$criteria;
2489: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2490: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2491: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2492: push(@{$dimension{$dim}{'criterias'}},$id);
1.151 albertel 2493: }
1.1 albertel 2494: }
2495: return '';
2496: }
2497:
1.47 albertel 2498: sub end_Criteria {
2499: }
2500:
1.4 albertel 2501: sub proctor_validation_screen {
2502: my ($slot) = @_;
2503: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2504: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2505: my $name=&Apache::loncommon::plainname($user,$domain);
2506:
1.4 albertel 2507: my $msg;
1.11 albertel 2508: if ($env{'form.proctorpassword'}) {
1.4 albertel 2509: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2510: .'</font></p>';
2511: }
1.47 albertel 2512: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2513: my $result= (<<ENDCHECKOUT);
2514: <h2>Proctor Validation</h2>
2515: <p>Your room's proctor needs to validate your access to this resource.</p>
2516: $msg
1.115 albertel 2517: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2518: <input type="hidden" name="validate" value="yes" />
2519: <input type="hidden" name="submitted" value="yes" />
2520: <table>
1.44 albertel 2521: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2522: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2523: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2524: </table>
2525: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2526: <table border="1">
2527: <tr><td>
2528: <table>
2529: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2530: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2531: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2532: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2533: <tr><td colspan="2"><img src="$url" /></td></tr>
2534: </table>
2535: </tr></td>
2536: </table>
1.4 albertel 2537: </form>
2538: ENDCHECKOUT
2539: return $result;
2540: }
2541:
1.1 albertel 2542: 1;
2543: __END__
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