Annotation of loncom/homework/bridgetask.pm, revision 1.222
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.222 ! albertel 4: # $Id: bridgetask.pm,v 1.221 2007/01/19 23:43:50 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 {
1.186 albertel 46: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','GraderNote','ClosingParagraph'));
1.1 albertel 47: }
48:
1.169 albertel 49: my %dimension;
1.194 albertel 50: my $top = 'top';
51:
1.9 albertel 52: sub initialize_bridgetask {
53: # id of current Dimension, 0 means that no dimension is current
54: # (inside <Task> only)
1.178 albertel 55: @Apache::bridgetask::dimension=();
1.9 albertel 56: # list of all current Instance ids
1.168 albertel 57: %Apache::bridgetask::instance=();
1.9 albertel 58: # list of all Instance ids seen in this problem
59: @Apache::bridgetask::instancelist=();
1.15 albertel 60: # key of queud user data that we are currently grading
61: $Apache::bridgetask::queue_key='';
1.169 albertel 62: undef(%dimension);
1.9 albertel 63: }
64:
1.4 albertel 65: sub proctor_check_auth {
1.81 albertel 66: my ($slot_name,$slot,$type)=@_;
1.11 albertel 67: my $user=$env{'form.proctorname'};
68: my $domain=$env{'form.proctordomain'};
1.4 albertel 69:
70: my @allowed=split(",",$slot->{'proctor'});
71: foreach my $possible (@allowed) {
1.138 albertel 72: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 73: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 74: my $authenticated=0;
75: if ( $slot->{'secret'} =~ /\S/ &&
76: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
77: $authenticated=1;
78: } else {
79:
80: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
81: if ($authhost ne 'no_host') {
82: $authenticated=1;
83: }
84: }
1.150 albertel 85: if ($authenticated) {
1.176 albertel 86: &check_in($type,$user,$domain,$slot_name);
1.4 albertel 87: return 1;
88: }
89: }
90: }
91: return 0;
92: }
93:
1.174 albertel 94: sub check_in {
95: my ($type,$user,$domain,$slot_name) = @_;
96: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
97: if ( $useslots eq 'map_map') {
98: &check_in_sequence($user,$domain,$slot_name);
99: } else {
100: &create_new_version($type,$user,$domain,$slot_name);
1.217 albertel 101: &Apache::structuretags::finalize_storage();
1.174 albertel 102: }
103: return 1;
104: }
105:
106: sub check_in_sequence {
107: my ($user,$domain,$slot_name) = @_;
108: my $navmap = Apache::lonnavmaps::navmap->new();
1.185 albertel 109: my ($symb) = &Apache::lonnet::whichuser();
1.174 albertel 110: my ($map) = &Apache::lonnet::decode_symb($symb);
1.175 albertel 111: my @resources =
112: $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
1.174 albertel 113: my %old_history = %Apache::lonhomework::history;
114: my %old_results = %Apache::lonhomework::results;
115:
116: foreach my $res (@resources) {
117: &Apache::lonxml::debug("doing ".$res->src);
118: &Apache::structuretags::initialize_storage($res->symb);
119: my $type = ($res->is_task()) ? 'Task' : 'problem';
120: &create_new_version($type,$user,$domain,$slot_name);
121: &Apache::structuretags::finalize_storage($res->symb);
122: }
123:
124: %Apache::lonhomework::history = %old_history;
125: %Apache::lonhomework::results = %old_results;
126: }
127:
1.150 albertel 128: sub create_new_version {
129: my ($type,$user,$domain,$slot_name) = @_;
1.174 albertel 130:
131: my $id = '0';
1.150 albertel 132: if ($type eq 'Task') {
133: # increment version
134: my $version=
135: $Apache::lonhomework::history{'resource.0.version'};
136: $version++;
1.152 albertel 137: &Apache::lonxml::debug("Making version $version");
1.150 albertel 138: #clean out all current results
139: foreach my $key (keys(%Apache::lonhomework::history)) {
140: if ($key=~/^resource\.0\./) {
141: $Apache::lonhomework::results{$key}='';
142: }
143: }
144:
145: #setup new version and who did it
1.174 albertel 146: $Apache::lonhomework::results{'resource.0.version'}=$version;
147: $id = "$version.0";
1.178 albertel 148: if (!defined($user) || !defined($domain)) {
1.174 albertel 149: $user = $env{'user.name'};
150: $domain = $env{'user.domain'};
1.150 albertel 151: }
1.174 albertel 152:
1.150 albertel 153: } elsif ($type eq 'problem') {
154: &Apache::lonxml::debug("authed $slot_name");
1.174 albertel 155: }
1.181 albertel 156: if (!defined($user) || !defined($domain)) {
157: $user = $env{'user.name'};
158: $domain = $env{'user.domain'};
159: }
160:
161: $Apache::lonhomework::results{"resource.$id.checkedin"}=
162: $user.':'.$domain;
1.174 albertel 163:
164: if (defined($slot_name)) {
165: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
166: $slot_name;
1.150 albertel 167: }
168: }
169:
1.25 albertel 170: sub get_version {
1.29 albertel 171: my ($version,$previous);
1.25 albertel 172: if ($env{'form.previousversion'} &&
1.36 albertel 173: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 174: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 175: $version=$env{'form.previousversion'};
176: $previous=1;
177: } else {
1.150 albertel 178: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
179: $version=$Apache::lonhomework::results{'resource.0.version'};
180: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
181: $version=$Apache::lonhomework::history{'resource.0.version'};
182: }
1.29 albertel 183: $previous=0;
184: }
185: if (wantarray) {
186: return ($version,$previous);
1.25 albertel 187: }
1.29 albertel 188: return $version;
1.25 albertel 189: }
190:
1.8 albertel 191: sub add_previous_version_button {
1.25 albertel 192: my ($status)=@_;
1.8 albertel 193: my $result;
1.89 albertel 194: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 195: return '';
196: }
1.89 albertel 197: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 198: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 199: return '';
200: }
1.29 albertel 201: my $version=&get_version();
202: if ($env{'form.previousversion'} ne '' &&
203: $env{'form.previousversion'} eq $version) {
204: $result.="<h3>".&mt("Showing previous version [_1]",$version).
205: "</h3>\n";
206: }
207: my @to_show;
1.89 albertel 208: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
209: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 210: push(@to_show,$test_version);
211: }
212: }
213: my $list='<option>'.
214: join("</option>\n<option>",@to_show).
215: "</option>\n";
1.36 albertel 216: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 217: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 218: my $uri=$env{'request.uri'};
219: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
220: $result.=$uri.'">'.
221: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
222: <option>'.&mt('Pick one').'</option>
223: '.$list.'
224: </select>')."</form>";
1.8 albertel 225: return $result;
226: }
227:
1.13 albertel 228: sub add_grading_button {
1.185 albertel 229: my (undef,$cid)=&Apache::lonnet::whichuser();
1.59 albertel 230: my $cnum=$env{'course.'.$cid.'.num'};
231: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 232: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
233:
1.59 albertel 234: my $size=5;
235: if (scalar(keys(%sections)) < 3) {
236: $size=scalar(keys(%sections))+2;
237: }
1.200 albertel 238: my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
239: $sec_select .= "\t<option value='all' selected='selected'>all</option>\n";
1.59 albertel 240: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.200 albertel 241: $sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
1.59 albertel 242: }
1.200 albertel 243: $sec_select .= "\t<option value='none'>none</option>\n</select>\n";
1.59 albertel 244:
1.200 albertel 245: my $result="\n\t".'<input type="submit" name="gradeasubmission" value="'.
1.13 albertel 246: &mt("Get a submission to grade").'" />';
1.200 albertel 247: $result.="\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 248: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 249: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.200 albertel 250: $result.="\n\t".'<table>'."\n\t\t".'<tr>';
251: $result.="\n\t\t\t".'<td rowspan="4">Specify a section: </td>'.
252: "\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
253: $result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.
1.106 albertel 254: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 255:
1.200 albertel 256: $result.= "\n\t\t\t\t".&mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
1.34 albertel 257:
258: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.200 albertel 259: $result.="\n\t\t".'<tr>'.
260: "\n\t\t\t".'<td>'.
261: "\n\t\t\t\t".'<input type="submit" name="reviewasubmission" value="'.
1.106 albertel 262: &mt("Select an entry from the review queue:").'" /> ';
263: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
1.200 albertel 264: $entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
265: $result.="\n\t\t".'<tr>'.
266: "\n\t\t\t".'<td>'.
267: "\n\t\t\t\t".'<input type="submit" name="regradeasubmission" value="'.
268: &mt("List of user's grade status").'" /> </td>'
269: ."\n\t\t".'</tr>'
270: ."\n\t".'</table>'."\n";
271: $result.="\n\t".'<p>'.
272: "\n\t\t".'<input type="submit" name="regradeaspecificsubmission" value="'.
273: &mt("Regrade specific user:").'" />';
274: $result.= "\n\t\t".'<input type="text" size="12" name="gradinguser" />';
1.105 albertel 275: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
276: 'gradingdomain');
277: $result.=' '.
278: &Apache::loncommon::selectstudent_link('gradesubmission',
279: 'gradinguser',
280: 'gradingdomain');
281: $result.=&Apache::loncommon::studentbrowser_javascript();
1.200 albertel 282: $result.= '</p>'."\n";
1.144 albertel 283: }
1.13 albertel 284: return $result;
285: }
286:
1.22 albertel 287: sub add_request_another_attempt_button {
1.38 albertel 288: my ($text)=@_;
289: if (!$text) { $text="Request another attempt"; }
1.25 albertel 290: my $result;
1.36 albertel 291: my $symb=&Apache::lonnet::symbread();
1.149 albertel 292: # not a slot access based resource
293: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
294: if ($useslots =~ /^\s*no\s*$/i) {
295: return '';
296: }
297:
1.37 albertel 298: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 299: my $action='get_reservation';
1.37 albertel 300: if ($slot_name) {
1.38 albertel 301: $text="Change reservation.";
302: $action='change_reservation';
1.37 albertel 303: my $description=&Apache::slotrequest::get_description($slot_name,
304: $slot);
305: $result.=(<<STUFF);
1.200 albertel 306: <p> Will be next available: $description </p>
1.37 albertel 307: STUFF
308: }
1.38 albertel 309:
310: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 311: $symb=&escape($symb);
1.200 albertel 312: $result.=
313: "\n\t".'<form method="post" action="/adm/slotrequest">'."\n\t\t".
314: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".
315: '<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".
1.38 albertel 316: '<input type="submit" name="requestattempt" value="'.
1.200 albertel 317: &mt($text).'" />'."\n\t".
318: '</form>'."\n";
1.25 albertel 319: return $result;
1.22 albertel 320: }
321:
1.30 albertel 322: sub preserve_grade_info {
323: my $result;
324: # if we are viewing someone else preserve that info
325: if (defined $env{'form.grade_symb'}) {
326: foreach my $field ('symb','courseid','domain','username') {
327: $result .= '<input type="hidden" name="grade_'.$field.
328: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
329: }
330: }
331: return $result;
332: }
333:
1.53 albertel 334: sub style {
1.125 albertel 335: my ($target) = @_;
336: if ($target eq 'web'
337: || $target eq 'webgrade') {
1.192 albertel 338: my $style = (<<STYLE);
1.126 albertel 339: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 340: STYLE
1.192 albertel 341: if ($env{'browser.type'} eq 'explorer'
342: && $env{'browser.os'} eq 'win' ) {
343: if ($env{'browser.version'} < 7) {
344: $style .= (<<STYLE);
345: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
346: STYLE
347: } else {
348: $style .= (<<STYLE);
349: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
350: STYLE
351: }
352: }
1.193 albertel 353: return $style;
1.125 albertel 354: }
355: return;
1.53 albertel 356: }
357:
1.54 albertel 358: sub show_task {
359: my ($status,$previous)=@_;
360: if (!$previous && (
361: ( $status eq 'CLOSED' ) ||
362: ( $status eq 'BANNED') ||
363: ( $status eq 'UNAVAILABLE') ||
364: ( $status eq 'NOT_IN_A_SLOT') ||
365: ( $status eq 'NEEDS_CHECKIN') ||
366: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 367: ( $status eq 'INVALID_ACCESS') ||
368: ( &get_version() eq ''))) {
1.54 albertel 369: return 0;
370: }
1.64 albertel 371: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 372: return 1;
373: }
374:
1.173 albertel 375: my @delay;
376: sub nest {
377: if (@delay) {
378: return $delay[-1];
379: } else {
380: return;
381: }
382: }
383:
1.208 albertel 384: sub start_delay {
385: push(@delay,1);
386: }
387: sub end_delay {
388: pop(@delay);
389: }
390:
1.173 albertel 391: sub nested_parse {
392: my ($str,$env,$args) = @_;
393: my @old_env = @Apache::scripttag::parser_env;
394: @Apache::scripttag::parser_env = @$env;
395: if (exists($args->{'set_dim_id'})) {
396: &enable_dimension_parsing($args->{'set_dim_id'});
397: }
398: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
399: my $result = &Apache::scripttag::xmlparse($$str);
400: pop(@delay);
401: if (exists($args->{'set_dim_id'})) {
402: &disable_dimension_parsing();
403: }
404: @Apache::scripttag::parser_env = @old_env;
405: if ($args->{'delayed_dim_results'}) {
406: my $dim = &get_dim_id();
1.180 albertel 407: &Apache::lonxml::debug(" tossing out $result ");
408: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 409: return $dimension{$dim}{'result'};
410: }
411: return $result;
412: }
413:
1.54 albertel 414: sub internal_location {
415: my ($id)=@_;
416: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
417: }
418:
1.60 albertel 419: sub submission_time_stamp {
1.185 albertel 420: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.60 albertel 421: my $submissiontime;
1.89 albertel 422: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 423: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
1.183 albertel 424: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
425: && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
1.60 albertel 426: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
1.182 albertel 427: last;
1.60 albertel 428: }
429: }
430: my $result;
431: if ($submissiontime) {
1.89 albertel 432: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 433: my %slot=&Apache::lonnet::get_slot($slot_name);
434: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 435: my ($color,$when)=('#FF6666','after');
436: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 437: my $info;
1.182 albertel 438: $diff = abs($diff);
1.60 albertel 439: if ($diff%60) { $info=($diff%60).' seconds'; }
440: $diff=int($diff/60);
441: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
442: $diff=int($diff/60);
443: if ($diff) { $info=$diff.' hours '.$info; }
444: $result='<p><font color="'.$color.'">'.
1.182 albertel 445: &mt('Student submitted [_1] [_2] the deadline. '.
446: '(Submission was at [_3], end of period was [_4].)',
447: $info,$when,
448: &Apache::lonlocal::locallocaltime($submissiontime),
449: &Apache::lonlocal::locallocaltime($slot{'endtime'})).
1.60 albertel 450: '</font></p>';
451: }
452: return $result;
453: }
454:
1.119 albertel 455: sub file_list {
456: my ($files,$uname,$udom) = @_;
457: if (!defined($uname) || !defined($udom)) {
1.185 albertel 458: (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
1.119 albertel 459: }
1.70 albertel 460: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 461:
1.120 albertel 462: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 463: foreach my $partial_file (split(',',$files)) {
1.70 albertel 464: my $file=$file_url.$partial_file;
465: $file=~s|/+|/|g;
466: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 467: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
468: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
469: '</a></span></li>'."\n";
1.70 albertel 470: }
471: $file_list.="</ul>\n";
1.119 albertel 472: return $file_list;
473: }
474:
1.163 albertel 475: sub grade_mode {
476: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
477: return 'regrade';
478: }
479: return 'queue_grade';
480: }
481:
1.119 albertel 482: sub webgrade_standard_info {
483: my ($version)=&get_version();
484:
485: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 486:
1.163 albertel 487: my %lt=('done' => 'Next Item',
488: 'stop' => 'Quit Grading',
489: 'fail' => 'Fail Rest',
490: 'cancel' => 'Cancel',
491: );
1.170 albertel 492: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 493:
1.70 albertel 494: my $result=<<INFO;
1.120 albertel 495: <div class="LC_GRADING_maincontrols">
1.163 albertel 496: INFO
497:
498: if (&grade_mode() eq 'regrade') {
499: $result.=<<INFO;
500: <input type="submit" name="cancel" value="$lt{'cancel'}" />
501: INFO
502: }
503:
504: $result.=<<INFO;
1.111 albertel 505: <input type="submit" name="next" value="$lt{'done'}" />
506: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 507: <input type="button" name="fail" value="$lt{'fail'}"
508: onclick="javascript:onFailRest()" />
1.111 albertel 509: </div>
1.70 albertel 510: $file_list
511: INFO
512: return $result;
513: }
514:
1.166 albertel 515: sub done_screen {
516: my ($version) = @_;
517: my $title=&Apache::lonnet::gettitle();
518: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.185 albertel 519: my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
1.166 albertel 520: my $files = '<ul>';
1.167 albertel 521: my $msg;
1.166 albertel 522: foreach my $file (@files) {
523: my $url="/uploaded/$domain/$user/portfolio$file";
524: if (! &Apache::lonnet::stat_file($url)) {
525: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
526: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 527: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 528: } else {
529: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 530: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 531: }
532: $files .= '<li>'.$file.'</li>';
533: }
534: $files.='</ul>';
1.167 albertel 535: my $subject = "Submission message for $title";
536: my ($message_status,$comment_status);
537: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
538: $setting =~ s/^\s*(\S*)\s*$/$1/;
539: $setting = lc($setting);
540: if ($setting eq 'only_student'
541: || $setting eq 'student_and_user_notes_screen') {
542: $message_status =
543: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
544: $message_status = '<p>'.&mt('Message sent to user: [_1]',
545: $message_status).' </p>';
546: }
547: if ($setting eq 'student_and_user_notes_screen') {
548: $comment_status =
549: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
550: $msg,$user,$domain);
551: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
552: $comment_status).' </p>';
553: }
1.166 albertel 554: return <<DONESCREEN;
555: <h2>$title</h2>
556: <p> Files submitted: $files </p>
557: <p> You are now done with this Bridge Task </p>
558: <hr />
559: <p> <a href="/adm/logout">Logout</a> </p>
560: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 561: $message_status
562: $comment_status
1.166 albertel 563: DONESCREEN
564:
565: }
566:
1.1 albertel 567: sub start_Task {
1.87 albertel 568: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 569:
1.4 albertel 570: my ($status,$accessmsg,$slot);
1.179 albertel 571: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 572: if ($target ne 'webgrade') {
573: &Apache::structuretags::initialize_storage();
574: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 575: if ($env{'request.state'} eq 'construct') {
576: &Apache::structuretags::setup_rndseed($safeeval);
577: }
1.16 albertel 578: }
579:
1.4 albertel 580: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 581:
582: my $name;
583: if ($target eq 'web' || $target eq 'webgrade') {
584: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
585: }
586:
1.145 albertel 587: my ($result,$form_tag_start);
588: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
589: || $target eq 'edit') {
590: ($result,$form_tag_start) =
591: &Apache::structuretags::page_start($target,$token,$tagstack,
592: $parstack,$parser,$safeeval,
1.146 albertel 593: $name,&style($target));
1.145 albertel 594: }
1.123 albertel 595:
1.74 albertel 596: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 597: if ($Apache::lonhomework::queuegrade
598: || $Apache::lonhomework::modifygrades) {
1.141 albertel 599: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 600: my $uri=$env{'request.uri'};
601: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.200 albertel 602: $result.=$uri.'">'.&add_grading_button()."</form>\n";
1.38 albertel 603: my $symb=&Apache::lonnet::symbread();
1.40 albertel 604: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 605: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 606: '<input type="hidden" name="symb" value="'.$symb.'" />'.
607: '<input type="hidden" name="command" value="showslots" />'.
608: '<input type="submit" name="requestattempt" value="'.
609: &mt('Show Slot list').'" />'.
610: '</form>';
1.108 albertel 611: my $target_id =
612: &Apache::lonstathelpers::make_target_id({symb => $symb,
613: part => '0'});
1.141 albertel 614: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 615: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
616: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
617: '<input type="submit" name="grading" value="'.
618: &mt('Show Grading Status').'" />'.
619: '</form>';
1.40 albertel 620: }
1.13 albertel 621: }
1.8 albertel 622: }
1.74 albertel 623: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
624: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
625: }
1.163 albertel 626: if ($target eq 'web'
627: || ($target eq 'grade' && !$env{'form.webgrade'})
628: || $target eq 'answer'
629: || $target eq 'tex') {
1.29 albertel 630: my ($version,$previous)=&get_version();
1.14 albertel 631: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 632: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 633: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 634: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 635: # thus self-checkedin
1.177 albertel 636: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 637: &add_to_queue('gradingqueue',{'type' => 'Task',
638: 'time' => time,
639: 'slot' => $slot_name});
1.150 albertel 640: ($version,$previous)=&get_version();
641: }
1.218 albertel 642:
643: my $status_id =
644: ($previous || $status eq 'SHOW_ANSWER') ? 'LC_task_feedback'
645: : 'LC_task_take';
646: $result .= '<div class="LC_task" id="'.$status_id.'">'."\n";
1.150 albertel 647:
1.9 albertel 648: push(@Apache::inputtags::status,$status);
1.14 albertel 649: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 650: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 651: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 652: &Apache::run::run($expression,$safeeval);
653: &Apache::lonxml::debug("Got $status");
1.141 albertel 654: $result.=&add_previous_version_button($status);
1.54 albertel 655: if (!&show_task($status,$previous)) {
1.87 albertel 656: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 657: if ( $target eq "web" ) {
1.74 albertel 658: if ($env{'request.state'} eq 'construct') {
659: $result.=$form_tag_start;
660: }
1.4 albertel 661: my $msg;
1.1 albertel 662: if ($status eq 'UNAVAILABLE') {
663: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 664: } elsif ($status eq 'NOT_IN_A_SLOT') {
665: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 666: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 667: } elsif ($status eq 'NEEDS_CHECKIN') {
668: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
669: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 670: } elsif ($status eq 'WAITING_FOR_GRADE') {
671: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 672: } elsif ($env{'form.donescreen'}) {
1.167 albertel 673: $result .= &done_screen($version);
1.1 albertel 674: } elsif ($status ne 'NOT_YET_VIEWED') {
675: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
676: }
677: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
678: $msg.='The problem '.$accessmsg;
679: }
680: $result.=$msg.'<br />';
681: } elsif ($target eq 'tex') {
682: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
683: if ($status eq 'UNAVAILABLE') {
684: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
685: } else {
686: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
687: }
1.22 albertel 688: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 689: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 690: if(&proctor_check_auth($slot_name,$slot,'Task')
691: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 692: my $result=
693: &add_to_queue('gradingqueue',
1.152 albertel 694: {'type' => 'Task',
1.148 albertel 695: 'time' => time,
696: 'slot' =>
697: $Apache::inputtags::slot_name});
1.77 albertel 698: &Apache::lonxml::debug("add_to_queue said $result");
699: }
1.4 albertel 700: }
1.1 albertel 701: }
702: } elsif ($target eq 'web') {
1.141 albertel 703:
1.57 albertel 704: $result.=&preserve_grade_info();
1.194 albertel 705: $result.=&internal_location();
1.200 albertel 706: $result.=$form_tag_start."\t".
1.36 albertel 707: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 708: &Apache::lonxml::startredirection();
1.1 albertel 709: }
1.21 albertel 710: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
711: $target eq 'webgrade') {
1.32 albertel 712: my $webgrade='yes';
1.21 albertel 713: if ($target eq 'webgrade') {
1.218 albertel 714: $result .= '<div class="LC_task">'."\n";
1.141 albertel 715: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 716: '<script type="text/javascript"
1.126 albertel 717: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 718: #$result.='<br />Review'.&show_queue('reviewqueue');
719: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 720: }
1.194 albertel 721:
1.105 albertel 722: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 723:
724: if ($todo) {
725: &setup_env_for_other_user($todo,$safeeval);
726: my ($symb,$uname,$udom)=&decode_queue_key($todo);
727: $result.="\n".'<table><tr><td>Found '.
728: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
729: $form_tag_start.=
730: '<input type="hidden" name="gradingkey" value="'.
1.158 www 731: &escape($todo).'" />';
1.33 albertel 732: $Apache::bridgetask::queue_key=$todo;
733: &Apache::structuretags::initialize_storage();
734: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 735: if ($target eq 'webgrade' && $status_code eq 'selected') {
736: $form_tag_start.=
737: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 738: }
1.15 albertel 739: } else {
1.33 albertel 740: if ($target eq 'webgrade') {
741: $result.="\n";
1.81 albertel 742: my $back='<p><a href="/adm/flip?postdata=return:">'.
743: &mt('Return to resource').'</a></p>';
1.33 albertel 744: if ($status_code eq 'stop') {
1.81 albertel 745: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 746: } elsif ($status_code eq 'cancel') {
747: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 748: } elsif ($status_code eq 'never_versioned') {
749: $result.='<b>'.
750: &mt("Requested user has never accessed the task.").
751: '</b>'.$back;
1.165 albertel 752: } elsif ($status_code =~ /still_open:(.*)/) {
753: my $date = &Apache::lonlocal::locallocaltime($1);
754: $result.='<b>'.
755: &mt("Task is still open, will close at [_1].",$date).
756: '</b>'.$back;
1.33 albertel 757: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 758: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 759: .'</b>'.$back;
1.33 albertel 760: } elsif ($status_code eq 'unlock') {
1.81 albertel 761: $result.='<b>'.&mt("Unlocked the requested record.")
762: .'</b>'.$back;
1.33 albertel 763: $result.=&show_queue($env{'form.queue'},1);
764: } elsif ($status_code eq 'show_list') {
765: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 766: } elsif ($status_code eq 'select_user') {
767: $result.=&select_user();
1.95 albertel 768: } elsif ($status_code eq 'unable') {
769: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 770: } elsif ($status_code eq 'not_allowed') {
771: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 772: } else {
1.81 albertel 773: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 774: }
1.21 albertel 775: }
1.33 albertel 776: $webgrade='no';
1.163 albertel 777: }
778: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 779: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 780: }
781: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 782: if ($webgrade eq 'yes') {
783: $result.=&submission_time_stamp();
784: }
1.32 albertel 785: $result.=$form_tag_start;
786: $result.='<input type="hidden" name="webgrade" value="'.
787: $webgrade.'" />';
788: $result.='<input type="hidden" name="queue" value="'.
789: $env{'form.queue'}.'" />';
1.52 albertel 790: if ($env{'form.regrade'}) {
791: $result.='<input type="hidden" name="regrade" value="'.
792: $env{'form.regrade'}.'" />';
793: }
1.62 albertel 794: if ($env{'form.chosensections'}) {
795: my @chosen_sections=
796: &Apache::loncommon::get_env_multiple('form.chosensections');
797: foreach my $sec (@chosen_sections) {
798: $result.='<input type="hidden" name="chosensections"
799: value="'.$sec.'" />';
800: }
801: }
1.70 albertel 802: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 803: }
1.110 albertel 804: if ($target eq 'webgrade') {
1.120 albertel 805: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.194 albertel 806: &Apache::lonxml::startredirection();
1.208 albertel 807: &start_delay();
808: $dimension{$top}{'result'}=$result;
809: undef($result);
1.110 albertel 810: }
1.74 albertel 811: } elsif ($target eq 'edit') {
1.141 albertel 812: $result.=$form_tag_start.
1.74 albertel 813: &Apache::structuretags::problem_edit_header();
814: $Apache::lonxml::warnings_error_header=
815: &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 />";
816: my $temp=&Apache::edit::insertlist($target,$token);
817: $result.=$temp;
1.1 albertel 818: } else {
819: # page_start returned a starting result, delete it if we don't need it
820: $result = '';
821: }
822: return $result;
823: }
824:
1.165 albertel 825: sub get_task_end_time {
826: my ($queue_entry,$symb,$udom,$uname) = @_;
827:
828: my $end_time;
829: if (my $slot = &slotted_access($queue_entry)) {
830: my %slot_data=&Apache::lonnet::get_slot($slot);
831: $end_time = $slot_data{'endtime'};
832: } else {
833: $end_time = &Apache::lonhomework::due_date('0',$symb,
834: $udom,$uname);
835: }
836: return $end_time;
837: }
838:
1.32 albertel 839: sub get_key_todo {
840: my ($target)=@_;
841: my $todo;
1.33 albertel 842:
843: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 844: &Apache::lonxml::debug("review a submission....");
1.33 albertel 845: $env{'form.queue'}='reviewqueue';
846: return (undef,'show_list');
847: }
848:
849: if (defined($env{'form.reviewagrading'})) {
850: &Apache::lonxml::debug("review a grading....");
851: $env{'form.queue'}='gradingqueue';
852: return (undef,'show_list');
853: }
854:
1.49 albertel 855: if (defined($env{'form.regradeasubmission'})) {
856: &Apache::lonxml::debug("regrade a grading....");
857: $env{'form.queue'}='none';
858: return (undef,'select_user');
859: }
860:
1.105 albertel 861:
1.138 albertel 862: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 863:
864: #need to try both queues..
865: if (defined($env{'form.regradeaspecificsubmission'}) &&
866: defined($env{'form.gradinguser'}) &&
867: defined($env{'form.gradingdomain'}) ) {
1.185 albertel 868: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.105 albertel 869: my $cnum = $env{'course.'.$cid.'.num'};
870: my $cdom = $env{'course.'.$cid.'.domain'};
871: my $uname = $env{'form.gradinguser'};
872: my $udom = $env{'form.gradingdomain'};
873:
874: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
875:
876: my $queue;
877:
878: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
879: $env{'form.queue'} = $queue = 'gradingqueue';
880: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
881: $env{'form.queue'} = $queue = 'reviewqueue';
882: }
883:
884: if (!$queue) {
885: $env{'form.queue'} = $queue = 'none';
886: #not queued so doing either a re or pre grade
1.164 albertel 887: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
888: if ($status{'resource.0.version'} < 1) {
889: return (undef,'never_versioned');
890: }
1.105 albertel 891: return ($gradingkey);
892: }
893:
1.165 albertel 894: if ($queue) {
895: my $queue_entry = &get_queue_data($queue,$udom,$uname);
896:
897: my $end_time = &get_task_end_time($queue_entry,$symb,
898: $udom,$uname);
899: if ($end_time > time) {
900: return (undef,"still_open:$end_time");
901: }
902: }
903:
1.105 albertel 904: my $who=&queue_key_locked($queue,$gradingkey);
905: if ($who eq $me) {
906: #already have the lock
1.158 www 907: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 908: &Apache::lonxml::debug("already locked");
1.105 albertel 909: return ($gradingkey);
910: }
911:
912: if (!defined($who)) {
913: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 914: &Apache::lonxml::debug("newly locked");
1.105 albertel 915: return ($gradingkey);
916: } else {
917: return (undef,'lock_failed');
918: }
919: }
920:
921: #otherwise (defined($who) && $who ne $me) some else has it...
922: return (undef,'not_allowed',
923: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 924: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 925: }
926:
927:
1.32 albertel 928: my $queue=$env{'form.queue'};
1.33 albertel 929:
1.32 albertel 930: if (!defined($queue)) {
931: $env{'form.queue'}=$queue='gradingqueue';
932: }
1.33 albertel 933:
1.158 www 934: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 935:
1.49 albertel 936: if ($env{'form.queue'} eq 'none') {
937: if (defined($env{'form.gradingkey'})) {
938: if ($target eq 'webgrade') {
939: if ($env{'form.stop'}) {
940: return (undef,'stop');
1.163 albertel 941: } elsif ($env{'form.cancel'}) {
942: return (undef,'cancel');
1.49 albertel 943: } elsif ($env{'form.next'}) {
1.59 albertel 944: return (undef,'select_user');
1.49 albertel 945: }
946: }
947: return ($gradingkey,'selected');
948: } else {
1.59 albertel 949: return (undef,'select_user');
1.49 albertel 950: }
951: }
1.32 albertel 952: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 953: && !defined($env{'form.gradingaction'})
954: && $env{'form.queuemode'} eq 'selected') {
955:
956: my $who=&queue_key_locked($queue,$gradingkey);
957: if ($who eq $me) {
958: &Apache::lonxml::debug("Found a key was given to me");
959: return ($gradingkey,'selected');
960: } else {
961: return (undef,'show_list');
962: }
963:
964: }
965:
966: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
967: if ($env{'form.gradingaction'} eq 'resume') {
968: delete($env{'form.gradingaction'});
969: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 970: return ($gradingkey);
1.33 albertel 971: } elsif ($env{'form.gradingaction'} eq 'unlock') {
972: &Apache::lonxml::debug("Unlocking a key ".
973: &check_queue_unlock($queue,$gradingkey,1));
974: return (undef,'unlock');
975: } elsif ($env{'form.gradingaction'} eq 'select') {
976: &Apache::lonxml::debug("Locking a key");
977: if (&lock_key($queue,$gradingkey)) {
978: &Apache::lonxml::debug("Success $queue");
979: return ($gradingkey);
980: }
981: &Apache::lonxml::debug("Failed $queue");
982: return (undef,'lock_failed');
1.32 albertel 983: }
984: }
1.33 albertel 985:
986: if ($env{'form.queuemode'} ne 'selected') {
987: # don't get something new from the queue if they hit the stop button
1.163 albertel 988: if (!(($env{'form.cancel'} || $env{'form.stop'})
989: && $target eq 'webgrade')
1.33 albertel 990: && !$env{'form.gradingaction'}) {
991: &Apache::lonxml::debug("Getting anew $queue");
992: return (&get_from_queue($queue));
993: } else {
994: return (undef,'stop');
995: }
1.32 albertel 996: }
1.33 albertel 997: return (undef,undef)
1.32 albertel 998: }
1.94 albertel 999:
1000: sub minimize_storage {
1001: foreach my $key (keys(%Apache::lonhomework::results)) {
1002: if ($key =~ /regrader$/) { next; }
1003: if ($Apache::lonhomework::results{$key} eq
1004: $Apache::lonhomework::history{$key}) {
1005: delete($Apache::lonhomework::results{$key});
1006: }
1007: }
1008: }
1009:
1.1 albertel 1010: sub end_Task {
1011: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1012: my $result='';
1013: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 1014: my ($version,$previous)=&get_version();
1.1 albertel 1015: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 1016: $target eq 'tex') {
1.69 albertel 1017: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 1018: if ($target eq 'web') {
1.54 albertel 1019: if (&show_task($status,$previous)) {
1020: $result.=&Apache::lonxml::endredirection();
1021: }
1.64 albertel 1022: if ($status eq 'CAN_ANSWER' && !$previous &&
1023: !$env{'form.donescreen'}) {
1.15 albertel 1024: $result.="\n".'<table border="1">'.
1.28 albertel 1025: &Apache::inputtags::file_selector("$version.0",
1026: "bridgetask","*",
1.46 albertel 1027: 'portfolioonly',
1028: '
1029: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
1030: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 1031: "</table>";
1.77 albertel 1032: }
1.78 albertel 1033: if (!$previous && $status ne 'SHOW_ANSWER' &&
1034: &show_task($status,$previous)) {
1.9 albertel 1035: $result.=&Apache::inputtags::gradestatus('0');
1.199 albertel 1036: }
1037:
1038: $result.='</form>';
1039:
1040: if (!$previous && $status ne 'SHOW_ANSWER' &&
1041: &show_task($status,$previous)) {
1.116 albertel 1042: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 1043: $result.=<<DONEBUTTON;
1.115 albertel 1044: <form name="done" method="post" action="$action">
1.64 albertel 1045: <input type="hidden" name="donescreen" value="1" />
1046: <input type="submit" value="Done" />
1047: </form>
1048: DONEBUTTON
1.77 albertel 1049: }
1.56 albertel 1050: if (&show_task($status,$previous) &&
1.89 albertel 1051: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1052: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1053: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1054:
1.149 albertel 1055: my $start_time;
1056:
1.80 albertel 1057: my $slot_name=
1.89 albertel 1058: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1059: if ($slot_name) {
1060: my %slot=&Apache::lonnet::get_slot($slot_name);
1061:
1062: $start_time=$slot{'starttime'}
1063: } else {
1064: $start_time=
1065: &Apache::lonnet::EXT('resource.0.opendate');
1066: }
1067: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1068:
1.200 albertel 1069: my $status =
1.213 albertel 1070: "\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t";
1.54 albertel 1071:
1.213 albertel 1072: my $dim = $top;
1073: my %counts = &get_counts($dim,undef,$parstack,
1074: $safeeval);
1075: my $question_status ="\n\t<p>".
1076: &question_status_message(\%counts,-1).
1077: "</p>\n";
1078:
1.54 albertel 1079: if ($bt_status eq 'pass') {
1080: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1081: $start_time.'</h2>';
1.213 albertel 1082: $status.=$question_status;
1.54 albertel 1083: }
1084: if ($bt_status eq 'fail') {
1085: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1086: $start_time.'</h2>';
1.213 albertel 1087: $status.=$question_status;
1.54 albertel 1088: if (!$previous) {
1089: $status.=&add_request_another_attempt_button();
1090: }
1091: }
1.213 albertel 1092:
1.200 albertel 1093: $status.="\n".'</div>'."\n";
1.194 albertel 1094:
1095: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1096: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1097: if ($type eq 'dimension') {
1098: $result.=$dimension{$id}{'result'};
1099: next;
1100: }
1101: my $criteria =
1102: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1103: [@_]);
1104: $status .= &layout_web_Criteria($dim,$id,$criteria);
1105: }
1.54 albertel 1106:
1107: my $internal_location=&internal_location();
1108: $result=~s/\Q$internal_location\E/$status/;
1109: }
1.142 albertel 1110: $result.="\n</div>\n".
1111: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1112: }
1113: }
1.181 albertel 1114:
1115: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1116: my %queue_data = ('type' => 'Task',
1117: 'time' => time,);
1118: if (defined($Apache::inputtags::slot_name)) {
1119: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1120: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1121: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1122: }
1123:
1124:
1.215 albertel 1125: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous
1126: && $status eq 'CAN_ANSWER') {
1.12 albertel 1127: my $award='SUBMITTED';
1.28 albertel 1128: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1129: 'portfiles',\$award);
1.14 albertel 1130: if ($award eq 'SUBMITTED' &&
1.28 albertel 1131: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1132: $Apache::lonhomework::results{"resource.0.tries"}=
1133: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1134: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1135:
1136: $Apache::lonhomework::results{"resource.0.award"}=
1137: $Apache::lonhomework::results{"resource.$version.0.award"}=
1138: $award;
1.51 albertel 1139: $Apache::lonhomework::results{"resource.0.submission"}=
1140: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1141: } else {
1142: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1143: $award = '';
1.10 albertel 1144: }
1.4 albertel 1145: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1146: &Apache::structuretags::finalize_storage();
1.148 albertel 1147: if ($award eq 'SUBMITTED') {
1.181 albertel 1148: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1149: }
1.1 albertel 1150: }
1.163 albertel 1151: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1152: && exists($env{'form.cancel'})) {
1153: &check_queue_unlock($env{'form.queue'});
1154: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1155: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1156: && !exists($env{'form.cancel'})) {
1.20 albertel 1157: my $optional_required=
1158: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1159: $safeeval);
1160: my $optional_passed=0;
1161: my $mandatory_failed=0;
1162: my $ungraded=0;
1163: my $review=0;
1.21 albertel 1164: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.194 albertel 1165: my $dim = $top;
1166: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1167: my $link=&link($id);
1168:
1169: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1170:
1171: if ($type eq 'criteria') {
1172: # dimensional 'criteria' don't get assigned grades
1173: $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
1174: $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1175: }
1.20 albertel 1176: my $status=
1.194 albertel 1177: $Apache::lonhomework::results{"resource.$version.0.$id.status"};
1178: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1179:
1.20 albertel 1180: if ($status eq 'pass') {
1181: if (!$mandatory) { $optional_passed++; }
1182: } elsif ($status eq 'fail') {
1183: if ($mandatory) { $mandatory_failed++; }
1.194 albertel 1184: } elsif ($status eq 'review') {
1185: $review++;
1.20 albertel 1186: } elsif ($status eq 'ungraded') {
1187: $ungraded++;
1.49 albertel 1188: } else {
1189: $ungraded++;
1190: }
1.20 albertel 1191: }
1192: if ($optional_passed < $optional_required) {
1193: $mandatory_failed++;
1194: }
1.194 albertel 1195: &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1196: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1197: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1198: if ($review) {
1.89 albertel 1199: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.20 albertel 1200: } elsif ($ungraded) {
1.89 albertel 1201: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.20 albertel 1202: } elsif ($mandatory_failed) {
1.89 albertel 1203: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1204: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1205: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1206: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.185 albertel 1207: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1208:
1209: if ($env{'form.regrade'} ne 'yes') {
1210: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1211: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1212: &Apache::grades::version_portfiles(
1213: \%Apache::lonhomework::results,
1214: ["$version.0.bridgetask"],$courseid,
1215: $symb,$udom,$uname,
1216: ["$version.0.bridgetask"]);
1217: }
1.20 albertel 1218: } else {
1.89 albertel 1219: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1220: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1221: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1222: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.185 albertel 1223: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1224: if ($env{'form.regrade'} ne 'yes') {
1225: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1226: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1227: &Apache::grades::version_portfiles(
1228: \%Apache::lonhomework::results,
1229: ["$version.0.bridgetask"],$courseid,
1230: $symb,$udom,$uname,
1231: ["$version.0.bridgetask"]);
1232: }
1.20 albertel 1233: }
1.89 albertel 1234: $Apache::lonhomework::results{"resource.0.status"}=
1235: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1236: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1237: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1238: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1239: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1240: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1241: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1242: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1243: }
1.94 albertel 1244: &minimize_storage();
1.21 albertel 1245: &Apache::structuretags::finalize_storage();
1.188 albertel 1246:
1247: # data stored, now handle queue
1248: if ($review) {
1249: if ($env{'form.queue'} eq 'reviewqueue') {
1250: &check_queue_unlock($env{'form.queue'});
1251: &Apache::lonxml::debug(" still needs review not changing status.");
1252: } else {
1253: if ($env{'form.queue'} ne 'none') {
1254: &move_between_queues($env{'form.queue'},'reviewqueue');
1255: } else {
1256: &add_to_queue('reviewqueue',\%queue_data);
1257: }
1258: }
1259: } elsif ($ungraded) {
1260: if ($env{'form.queue'} eq 'reviewqueue') {
1261: &Apache::lonxml::debug("moving back.");
1262: &move_between_queues($env{'form.queue'},
1263: 'gradingqueue');
1264: } elsif ($env{'form.queue'} eq 'none' ) {
1265: &add_to_queue('gradingqueue',\%queue_data);
1266: } else {
1267: &check_queue_unlock($env{'form.queue'});
1268: }
1269: } elsif ($mandatory_failed) {
1270: &remove_from_queue($env{'form.queue'});
1271: } else {
1272: &remove_from_queue($env{'form.queue'});
1273: }
1.20 albertel 1274: }
1.184 albertel 1275: if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
1276: # instance generation occured and hasn't yet been stored
1277: &Apache::structuretags::finalize_storage();
1278: }
1.15 albertel 1279: } elsif ($target eq 'webgrade') {
1.208 albertel 1280: if (&nest()) {
1281: &Apache::lonxml::endredirection();
1282: &end_delay();
1283: $result.=$dimension{$top}{'result'};
1284: } else {
1285: $result.=&Apache::lonxml::endredirection();
1286: }
1.194 albertel 1287: my $dim = $top;
1288: foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
1289: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1290: if ($type eq 'dimension') {
1291: # dimensional 'criteria' don't get assigned grades
1292: next;
1293: } else {
1294: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
1295: [@_]);
1296: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
1297: my $internal_location=&internal_location($id);
1.209 albertel 1298: if ($result =~ m/\Q$internal_location\E/) {
1299: $result=~s/\Q$internal_location\E/$criteria/;
1300: } else {
1301: $result.=$criteria;
1302: }
1303:
1.194 albertel 1304: }
1305: }
1306: $result.="</div>";
1.20 albertel 1307: #$result.='<input type="submit" name="next" value="'.
1308: # &mt('Save & Next').'" /> ';
1309: #$result.='<input type="submit" name="end" value="'.
1310: # &mt('Save & Stop Grading').'" /> ';
1311: #$result.='<input type="submit" name="throwaway" value="'.
1312: # &mt('Throw Away & Stop Grading').'" /> ';
1313: #$result.='<input type="submit" name="save" value="'.
1314: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1315: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1316: &Apache::loncommon::end_page();
1.1 albertel 1317: } elsif ($target eq 'meta') {
1.70 albertel 1318: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1319: $result.=&Apache::response::meta_stores_write('solved','string',
1320: 'Problem Status');
1321: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1322: 'Number of Attempts');
1323: $result.=&Apache::response::meta_stores_write('awarded','float',
1324: 'Partial Credit Factor');
1325: $result.=&Apache::response::meta_stores_write('status','string',
1326: 'Bridge Task Status');
1.182 albertel 1327: } elsif ($target eq 'edit') {
1328: &Apache::structuretags::reset_problem_globals('Task');
1329: undef($Apache::lonhomework::parsing_a_task);
1330: return ('','no');
1.1 albertel 1331: }
1.179 albertel 1332: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1333: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1334: return $result;
1335: }
1336:
1.31 albertel 1337: sub move_between_queues {
1338: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1339: my $cur_data;
1340: if ($src_queue ne 'none') {
1341: $cur_data=&get_queue_data($src_queue);
1342: if (!$cur_data) { return 'not_exist'; }
1343: } else {
1344: $cur_data = ['none'];
1345: }
1.148 albertel 1346: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1347: if ($result ne 'ok') {
1348: return $result;
1349: }
1350: &check_queue_unlock($src_queue);
1351: return &remove_from_queue($src_queue);
1.21 albertel 1352: }
1353:
1354: sub check_queue_unlock {
1.32 albertel 1355: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1356: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1357: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1358: if (!defined($key)) {
1.138 albertel 1359: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1360: }
1.30 albertel 1361: my $cnum=$env{'course.'.$cid.'.num'};
1362: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1363: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1364: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1365: if ($who eq $me) {
1.163 albertel 1366: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1367: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1368: } elsif ($allow_not_me) {
1.33 albertel 1369: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1370: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1371: }
1.32 albertel 1372: return 'not_owner';
1.21 albertel 1373: }
1374:
1.88 albertel 1375: sub in_queue {
1376: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1377: if ($queue eq 'none') { return 0; }
1378: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1379: || !defined($udom) || !defined($uname)) {
1.185 albertel 1380: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1381: $cnum=$env{'course.'.$cid.'.num'};
1382: $cdom=$env{'course.'.$cid.'.domain'};
1383: }
1384:
1385: my $key=&encode_queue_key($symb,$udom,$uname);
1386: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1387:
1388: if (defined($results{$key})) {
1389: return 1;
1390: }
1391: return 0;
1392: }
1393:
1.21 albertel 1394: sub remove_from_queue {
1.86 albertel 1395: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1396: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1397: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1398: || !defined($udom) || !defined($uname)) {
1.185 albertel 1399: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1400: $cnum=$env{'course.'.$cid.'.num'};
1401: $cdom=$env{'course.'.$cid.'.domain'};
1402: }
1.88 albertel 1403: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1404: return 'ok';
1405: }
1.86 albertel 1406: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1407: my @keys=($key,"$key\0locked");
1.31 albertel 1408: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1409: }
1410:
1.16 albertel 1411: sub setup_env_for_other_user {
1412: my ($queue_key,$safeeval)=@_;
1413: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1414: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1415: $env{'form.grade_symb'}=$symb;
1416: $env{'form.grade_domain'}=$udom;
1417: $env{'form.grade_username'}=$uname;
1418: $env{'form.grade_courseid'}=$env{'request.course.id'};
1419: &Apache::lonxml::initialize_rndseed($safeeval);
1420: }
1421:
1.31 albertel 1422: sub get_queue_data {
1.165 albertel 1423: my ($queue,$udom,$uname)=@_;
1.185 albertel 1424: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1425: if (!$uname || !$udom) {
1426: $uname=$other_uname;
1427: $udom =$other_udom;
1428: }
1.31 albertel 1429: my $cnum=$env{'course.'.$cid.'.num'};
1430: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1431: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1432: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1433: if ($key eq $todo && ref($value)) {
1434: return $value;
1435: }
1436: return undef;
1437: }
1438:
1.84 albertel 1439:
1.49 albertel 1440: sub check_queue_for_key {
1.84 albertel 1441: my ($cdom,$cnum,$queue,$todo)=@_;
1442:
1.49 albertel 1443: my %results=
1444: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1445:
1446: if (exists($results{$todo}) && ref($results{$todo})) {
1447: if (defined($results{"$todo\0locked"})) {
1448: return 'locked';
1449: }
1.148 albertel 1450: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1451: my %slot_data=&Apache::lonnet::get_slot($slot);
1452: if ($slot_data{'endtime'} > time) {
1453: return 'in_progress';
1454: }
1.148 albertel 1455: } else {
1456: my ($symb) = &decode_queue_key($todo);
1457: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1458: if ($due_date > time) {
1459: return 'in_progress';
1460: }
1.58 albertel 1461: }
1.49 albertel 1462: return 'enqueued';
1463: }
1464: return undef;
1465: }
1466:
1.14 albertel 1467: sub add_to_queue {
1.82 albertel 1468: my ($queue,$user_data)=@_;
1.49 albertel 1469: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1470: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1471: if (!$cid || $env{'request.state'} eq 'construct') {
1472: return 'no_queue';
1473: }
1.14 albertel 1474: my $cnum=$env{'course.'.$cid.'.num'};
1475: my $cdom=$env{'course.'.$cid.'.domain'};
1476: my %data;
1.138 albertel 1477: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1478: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1479: }
1480:
1.156 albertel 1481: sub get_limited_classlist {
1482: my ($sections) = @_;
1483:
1484: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1485: foreach my $student (keys(%$classlist)) {
1486: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1487: ne 'Active') {
1488: delete($classlist->{$student});
1489: }
1490: }
1.156 albertel 1491:
1.157 albertel 1492: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1493: foreach my $student (keys(%$classlist)) {
1494: my $section =
1495: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1496: if (! grep($section,@{ $sections })) {
1497: delete($classlist->{$student});
1498: }
1499: }
1500: }
1501: return $classlist;
1502: }
1503:
1504:
1.14 albertel 1505: sub show_queue {
1.32 albertel 1506: my ($queue,$with_selects)=@_;
1.14 albertel 1507: my $result;
1.185 albertel 1508: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1509: my $cnum=$env{'course.'.$cid.'.num'};
1510: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1511:
1512: my @chosen_sections=
1513: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1514:
1515: my $classlist = &get_limited_classlist(\@chosen_sections);
1516:
1.63 albertel 1517: if (!(grep(/^all$/,@chosen_sections))) {
1518: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1519: '</tt>.</p> '."\n";
1520: }
1.59 albertel 1521:
1.156 albertel 1522: my ($view,$view_section);
1523: my $scope = $env{'request.course.id'};
1524: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1525: $scope .= '/'.$env{'request.course.sec'};
1526: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1527: $view_section=$env{'request.course.sec'};
1528: } else {
1529: undef($view);
1530: }
1531: }
1532:
1.16 albertel 1533: my $regexp="^$symb\0";
1.30 albertel 1534: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1535: my ($tmp)=%queue;
1536: if ($tmp=~/^error: 2 /) {
1.159 albertel 1537: return "\n<h3>Current Queue - $queue</h3>".
1538: &Apache::loncommon::start_data_table().
1539: &Apache::loncommon::start_data_table_row().
1540: '<td>'.&mt('Empty').'</td>'.
1541: &Apache::loncommon::end_data_table_row().
1542: &Apache::loncommon::end_data_table();
1.31 albertel 1543: }
1.103 albertel 1544: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1545: $result.="\n<h3>Current Queue - $title $queue </h3>".
1546: &Apache::loncommon::start_data_table().
1547: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1548: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1549: $result.="<th>user</th><th>data</th>".
1550: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1551: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1552: my ($symb,$uname,$udom) = &decode_queue_key($key);
1553: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1554:
1555: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1556:
1557: my $can_view=1;
1558: if (!$view
1559: || ($view_section && !$section)
1560: || ($view_section && $section && ($view_section ne $section))) {
1561: $can_view=0;
1562: }
1563:
1.32 albertel 1564: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1565: $result.= &Apache::loncommon::start_data_table_row().
1566: "<td>$uname</td>";
1.103 albertel 1567: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1568: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1569: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1570: $result.='<td>'.
1.16 albertel 1571: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1572: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1573: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1574: my ($end_time,$slot_text);
1575: if (my $slot=&slotted_access($queue{$key})) {
1576: my %slot_data=&Apache::lonnet::get_slot($slot);
1577: $end_time = $slot_data{'endtime'};
1578: $slot_text = &mt('Slot: [_1]',$slot);
1579: } else {
1580: $end_time = &Apache::lonhomework::due_date('0',$symb);
1581: $slot_text = '';
1582: }
1.32 albertel 1583: if ($with_selects) {
1.158 www 1584: my $ekey=&escape($key);
1.103 albertel 1585: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1586: if (exists($queue{"$key\0locked"})) {
1.217 albertel 1587: my ($locker,$time) =
1588: &get_lock_info($queue{"$key\0locked"});
1589: if ($time) {
1.214 albertel 1590: $time =
1591: &Apache::lonnavmaps::timeToHumanString($time,
1592: 'start');
1593: }
1.138 albertel 1594: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.214 albertel 1595: $status=&mt('Locked by <tt>[_1]</tt> [_2]',$locker,$time);
1.217 albertel 1596: if ($me eq $locker) {
1.32 albertel 1597: ($action,$description)=('resume',&mt('Resume'));
1598: } else {
1599: ($action,$description)=('unlock',&mt('Unlock'));
1600: }
1601: }
1.62 albertel 1602: my $seclist;
1603: foreach my $sec (@chosen_sections) {
1604: $seclist.='<input type="hidden" name="chosensections"
1605: value="'.$sec.'" />';
1606: }
1.156 albertel 1607: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1608: $result.=(<<FORM);
1.103 albertel 1609: <td>$status</td>
1.32 albertel 1610: <td>
1.115 albertel 1611: <form style="display: inline" method="post">
1.32 albertel 1612: <input type="hidden" name="gradingkey" value="$ekey" />
1613: <input type="hidden" name="queue" value="$queue" />
1614: <input type="hidden" name="gradingaction" value="$action" />
1615: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1616: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1617: <input type="submit" name="submit" value="$description" />
1.62 albertel 1618: $seclist
1.32 albertel 1619: </form>
1620: </td>
1621: FORM
1.156 albertel 1622: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1623: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1624: } else {
1.148 albertel 1625: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1626: }
1.32 albertel 1627: }
1.156 albertel 1628: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1629: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1630: $result.='<td>'.$slot_text.' End time: '.
1631: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1632: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1633: }
1.14 albertel 1634: }
1.159 albertel 1635: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1636: return $result;
1637: }
1638:
1.34 albertel 1639: sub get_queue_counts {
1640: my ($queue)=@_;
1641: my $result;
1.185 albertel 1642: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1643: my $cnum=$env{'course.'.$cid.'.num'};
1644: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1645:
1.157 albertel 1646: my $classlist=&get_limited_classlist();
1.156 albertel 1647:
1.34 albertel 1648: my $regexp="^$symb\0";
1649: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1650: my ($tmp)=%queue;
1651: if ($tmp=~/^error: 2 /) {
1652: return (0,0,0);
1653: }
1654: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1655: my %slot_cache;
1.34 albertel 1656: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1657: my ($symb,$uname,$udom) = &decode_queue_key($key);
1658: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.34 albertel 1659: if ($key=~/locked$/) {
1660: $locks++;
1661: } elsif ($key=~/timestamp$/) {
1662: #ignore
1663: } elsif ($key!~/(timestamp|locked)$/) {
1664: $entries++;
1.148 albertel 1665: if (my $slot=&slotted_access($queue{$key})) {
1666: if (!exists($slot_cache{$slot})) {
1667: my %slot_data=&Apache::lonnet::get_slot($slot);
1668: $slot_cache{$slot} = \%slot_data;
1669: }
1670: if (time > $slot_cache{$slot}{'endtime'}) {
1671: $ready_to_grade++;
1672: }
1673: } else {
1674: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1675: if ($due_date ne '' && time > $due_date) {
1676: $ready_to_grade++;
1677: }
1.34 albertel 1678: }
1679: }
1680: }
1681: return ($entries,$ready_to_grade,$locks);
1682: }
1683:
1.49 albertel 1684: sub encode_queue_key {
1685: my ($symb,$udom,$uname)=@_;
1.138 albertel 1686: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1687: }
1688:
1.14 albertel 1689: sub decode_queue_key {
1690: my ($key)=@_;
1691: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1692: my ($uname,$udom) = split(':',$user);
1.14 albertel 1693: return ($symb,$uname,$udom);
1694: }
1695:
1696: sub queue_key_locked {
1.30 albertel 1697: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1698: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1699: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1700: $cnum=$env{'course.'.$cid.'.num'};
1701: $cdom=$env{'course.'.$cid.'.domain'};
1702: }
1.14 albertel 1703: my ($key_locked,$value)=
1.30 albertel 1704: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1705: if ($key_locked eq "$key\0locked") {
1.217 albertel 1706: return &get_lock_info($value);
1.14 albertel 1707: }
1708: return undef;
1709: }
1710:
1.148 albertel 1711: sub slotted_access {
1712: my ($queue_entry) = @_;
1713: if (ref($queue_entry) eq 'ARRAY') {
1714: if (defined($queue_entry->[0])) {
1715: return $queue_entry->[0];
1716: }
1717: return undef;
1718: } elsif (ref($queue_entry) eq 'HASH') {
1719: if (defined($queue_entry->{'slot'})) {
1720: return $queue_entry->{'slot'};
1721: }
1722: return undef;
1723: }
1724: return undef;
1725: }
1726:
1.14 albertel 1727: sub pick_from_queue_data {
1.156 albertel 1728: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1729: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1730: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1731: if ($key =~ /\0locked$/) { next; }
1732: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1733:
1.14 albertel 1734: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1735: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1736:
1.14 albertel 1737: if ($check_section) {
1.156 albertel 1738: my $section =
1739: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1740: if ($section eq $check_section) {
1.33 albertel 1741: &Apache::lonxml::debug("my sec");
1.15 albertel 1742: next;
1743: }
1.14 albertel 1744: }
1.148 albertel 1745: my $end_time;
1746: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1747: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1748: my %slot_data=&Apache::lonnet::get_slot($slot);
1749: if ($slot_data{'endtime'} < time) {
1750: $end_time = $slot_data{'endtime'};
1.154 albertel 1751: } else {
1752: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1753: next;
1.148 albertel 1754: }
1755: } else {
1756: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1757: if ($due_date < time) {
1.148 albertel 1758: $end_time = $due_date;
1.154 albertel 1759: } else {
1760: &Apache::lonxml::debug("not time $due_date");
1761: next;
1.148 albertel 1762: }
1763: }
1764:
1.98 albertel 1765: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1766: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1767: next;
1768: }
1.148 albertel 1769: push(@possible,[$key,$end_time]);
1.98 albertel 1770: }
1771: if (@possible) {
1772: # sort entries in order by slot end time
1773: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1774: # pick one of the entries in the top 10% in small queues and one
1775: # of the first ten entries in large queues
1.139 albertel 1776: #my $ten_percent = int($#possible * 0.1);
1777: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1778: #if ($ten_percent > 10) { $ten_percent = 10; }
1779: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1780:
1.139 albertel 1781: #return $possible[int(rand($max))][0];
1782: return $possible[0][0];
1.14 albertel 1783: }
1784: return undef;
1785: }
1786:
1.217 albertel 1787: sub get_lock_info {
1788: my ($lock_info) = @_;
1789: if (wantarray) {
1790: if (ref($lock_info) eq 'ARRAY') {
1791: return @{$lock_info};
1792: } else {
1793: return ($lock_info);
1794: }
1795: } else {
1796: if (ref($lock_info) eq 'ARRAY') {
1797: return $lock_info->[0];
1798: } else {
1799: return $lock_info;
1800: }
1801: }
1802: return;
1803: }
1804:
1.15 albertel 1805: sub find_mid_grade {
1.30 albertel 1806: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1807: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1808: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1809: if ($todo) {
1.30 albertel 1810: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1811: if ($who eq $me) { return $todo; }
1812: }
1813: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1814: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1815: foreach my $key (keys(%locks)) {
1.217 albertel 1816: my $who= &get_lock_info($locks{$key});
1.15 albertel 1817: if ($who eq $me) {
1818: $todo=$key;
1819: $todo=~s/\0locked$//;
1820: return $todo;
1821: }
1822: }
1823: return undef;
1824: }
1825:
1.32 albertel 1826: sub lock_key {
1827: my ($queue,$todo)=@_;
1.138 albertel 1828: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 1829: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 1830: my $cnum=$env{'course.'.$cid.'.num'};
1831: my $cdom=$env{'course.'.$cid.'.domain'};
1.214 albertel 1832: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
1.32 albertel 1833: $cdom,$cnum);
1.33 albertel 1834: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1835: if ($success eq 'ok') {
1836: return 1;
1837: }
1838: return 0;
1839: }
1840:
1.86 albertel 1841: sub get_queue_symb_status {
1.85 albertel 1842: my ($queue,$symb,$cdom,$cnum) = @_;
1843: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1844: my (undef,$cid)=&Apache::lonnet::whichuser();
1.85 albertel 1845: $cnum=$env{'course.'.$cid.'.num'};
1846: $cdom=$env{'course.'.$cid.'.domain'};
1847: }
1.157 albertel 1848: my $classlist=&get_limited_classlist();
1.156 albertel 1849:
1.85 albertel 1850: my $regexp="^$symb\0";
1851: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1852: my ($tmp)=%queue;
1853: if ($tmp=~/^error: 2 /) { return; }
1854: my @users;
1855: foreach my $key (sort(keys(%queue))) {
1856: next if ($key=~/locked$/);
1857: next if ($key=~/timestamp$/);
1858: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1859: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1860: push(@users,"$uname:$udom");
1861: }
1862: return @users;
1863: }
1864:
1.14 albertel 1865: sub get_from_queue {
1.30 albertel 1866: my ($queue)=@_;
1.14 albertel 1867: my $result;
1.185 albertel 1868: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1869: my $cnum=$env{'course.'.$cid.'.num'};
1870: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1871: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1872: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1873: if ($todo) { return $todo; }
1.95 albertel 1874: my $attempts=0;
1.156 albertel 1875:
1.157 albertel 1876: my $classlist=&get_limited_classlist();
1.156 albertel 1877:
1.14 albertel 1878: while (1) {
1.95 albertel 1879: if ($attempts > 2) {
1880: # tried twice to get a queue entry, giving up
1881: return (undef,'unable');
1882: }
1.14 albertel 1883: my $starttime=time;
1.83 albertel 1884: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1885: $cdom,$cnum);
1.33 albertel 1886: &Apache::lonxml::debug("$starttime");
1.14 albertel 1887: my $regexp="^$symb\0queue\0";
1.156 albertel 1888: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1889:
1.98 albertel 1890: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1891: #make a pass looking for a user _not_ in my section
1.14 albertel 1892: if ($env{'request.course.sec'}) {
1.33 albertel 1893: &Apache::lonxml::debug("sce");
1.30 albertel 1894: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1895: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1896: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1897: }
1.33 albertel 1898: # no one _not_ in our section so look for any user that is
1899: # ready for grading
1.14 albertel 1900: if (!$todo) {
1.33 albertel 1901: &Apache::lonxml::debug("no sce");
1.156 albertel 1902: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1903: $classlist);
1.33 albertel 1904: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1905: }
1906: # no user to grade
1907: if (!$todo) { last; }
1.33 albertel 1908: &Apache::lonxml::debug("got $todo");
1.14 albertel 1909: # otherwise found someone so lets try to lock them
1.32 albertel 1910: # unless someone else already picked them
1.95 albertel 1911: if (!&lock_key($queue,$todo)) {
1912: $attempts++;
1913: next;
1914: }
1.14 albertel 1915: my (undef,$endtime)=
1.30 albertel 1916: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1917: $cdom,$cnum);
1.33 albertel 1918: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1919: # someone else already modified the queue,
1920: # perhaps our picked user wass already fully graded between
1921: # when we picked him and when we locked his record? so lets
1922: # double check.
1923: if ($endtime != $starttime) {
1924: my ($key,$value)=
1.30 albertel 1925: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1926: $cdom,$cnum);
1.33 albertel 1927: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1928: if ($key eq $todo && ref($value)) {
1929: } else {
1.30 albertel 1930: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1931: $cdom,$cnum);
1.33 albertel 1932: &Apache::lonxml::debug("del");
1.95 albertel 1933: $attempts++;
1.14 albertel 1934: next;
1935: }
1936: }
1.33 albertel 1937: &Apache::lonxml::debug("last $todo");
1.14 albertel 1938: last;
1939: }
1940: return $todo;
1941: }
1942:
1.49 albertel 1943: sub select_user {
1.185 albertel 1944: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 1945:
1.59 albertel 1946: my @chosen_sections=
1947: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1948:
1949: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1950:
1951: my $result;
1952: if (!(grep(/^all$/,@chosen_sections))) {
1953: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1954: '</tt>.</p> '."\n";
1955: }
1.159 albertel 1956: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1957:
1.156 albertel 1958: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1959: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1960:
1.84 albertel 1961: my $cnum=$env{'course.'.$cid.'.num'};
1962: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1963: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1964: 'Task');
1.49 albertel 1965: my $queue = 'none';
1.58 albertel 1966: my $cannot_grade;
1967: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1968: $queue = 'reviewqueue';
1.58 albertel 1969: if ($status{'reviewqueue'} eq 'in_progress') {
1970: $cannot_grade=1;
1971: }
1972: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1973: $queue = 'gradingqueue';
1.58 albertel 1974: if ($status{'gradingqueue'} eq 'in_progress') {
1975: $cannot_grade=1;
1976: }
1.49 albertel 1977: }
1978: my $todo =
1.158 www 1979: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1980: if ($cannot_grade) {
1.159 albertel 1981: $result.=&Apache::loncommon::start_data_table_row().
1982: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1983: '</td><td>';
1984: } else {
1.62 albertel 1985: my $seclist;
1986: foreach my $sec (@chosen_sections) {
1987: $seclist.='<input type="hidden" name="chosensections"
1988: value="'.$sec.'" />';
1989: }
1.159 albertel 1990: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1991: $result.=<<RESULT;
1.49 albertel 1992: <td>
1.115 albertel 1993: <form style="display: inline" method="post">
1.49 albertel 1994: <input type="hidden" name="gradingkey" value="$todo" />
1995: <input type="hidden" name="queue" value="$queue" />
1996: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1997: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1998: <input type="submit" name="submit" value="Regrade" />
1999: $seclist
1.49 albertel 2000: </form>
1.155 albertel 2001: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 2002: <td>
2003: RESULT
1.58 albertel 2004: }
1.49 albertel 2005: if ($status{'status'} eq 'pass') {
2006: $result .= '<font color="green">'.&mt('Passed').'</font>';
2007: } elsif ($status{'status'} eq 'fail') {
2008: $result .= '<font color="red">'.&mt('Failed').'</font>';
2009: } elsif ($status{'status'} eq 'review') {
2010: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
2011: } elsif ($status{'status'} eq 'ungraded') {
2012: $result .= &mt('Ungraded');
2013: } elsif ($status{'status'} ne '') {
2014: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
2015: } else {
2016: $result.=" ";
2017: }
2018: if ($status{'version'}) {
2019: $result .= ' '.&mt('Version').' '.$status{'version'};
2020: }
1.101 albertel 2021: if ($status{'grader'}) {
2022: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
2023: }
1.49 albertel 2024: $result.= '</td><td>';
2025: if ($status{'reviewqueue'} eq 'enqueued') {
2026: $result .= &mt('Awaiting Review');
2027: } elsif ($status{'reviewqueue'} eq 'locked') {
2028: $result .= &mt('Under Review');
1.58 albertel 2029: } elsif ($status{'reviewqueue'} eq 'in_progress') {
2030: $result .= &mt('Still being worked on.');
1.49 albertel 2031: } elsif ($status{'gradingqueue'} eq 'enqueued') {
2032: $result .= &mt('Awaiting Grading');
2033: } elsif ($status{'gradingqueue'} eq 'locked') {
2034: $result .= &mt('Being Graded');
1.58 albertel 2035: } elsif ($status{'gradingqueue'} eq 'in_progress') {
2036: $result .= &mt('Still being worked on.');
1.49 albertel 2037: } else {
2038: $result.=" ";
2039: }
1.159 albertel 2040: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 2041: }
1.159 albertel 2042: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 2043: return $result;
2044: }
2045:
2046: sub get_student_status {
1.86 albertel 2047: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
2048:
2049: my %status;
2050:
2051: if ($type eq 'Task') {
2052: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 2053: $udom,$uname);
1.89 albertel 2054: $status{'status'}=$record{'resource.0.status'};
2055: $status{'version'}=$record{'resource.0.version'};
2056: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2057: }
2058: $status{'reviewqueue'}=
2059: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2060: &encode_queue_key($symb,$udom,$uname));
2061: $status{'gradingqueue'}=
2062: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2063: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2064: return %status;
2065: }
2066:
1.1 albertel 2067: sub start_ClosingParagraph {
2068: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2069: my $result;
2070: if ($target eq 'web') {
1.13 albertel 2071: } elsif ($target eq 'webgrade') {
2072: &Apache::lonxml::startredirection();
1.1 albertel 2073: }
2074: return $result;
2075: }
2076:
2077: sub end_ClosingParagraph {
2078: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2079: my $result;
2080: if ($target eq 'web') {
1.13 albertel 2081: } elsif ($target eq 'webgrade') {
2082: &Apache::lonxml::endredirection();
1.1 albertel 2083: }
2084: return $result;
2085: }
2086:
1.168 albertel 2087: sub get_dim_id {
1.194 albertel 2088: if (@Apache::bridgetask::dimension) {
2089: return $Apache::bridgetask::dimension[-1];
2090: } else {
2091: return $top;
2092: }
1.168 albertel 2093: }
2094:
1.19 albertel 2095: sub get_id {
2096: my ($parstack,$safeeval)=@_;
2097: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
2098: if (!$id) { $id=$Apache::lonxml::curdepth; }
2099: return $id;
2100: }
2101:
1.162 albertel 2102: sub start_Setup {
2103: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2104: #undef(%dimension);
2105: my $dim = &get_id($parstack,$safeeval);
2106: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 2107: &Apache::lonxml::startredirection();
1.209 albertel 2108: return;# &internal_location($dim);
1.162 albertel 2109: }
1.173 albertel 2110:
2111: {
2112: my @allowed;
2113: sub enable_dimension_parsing {
2114: my ($id) = @_;
2115: push(@allowed,$id);
2116: }
2117: sub disable_dimension_parsing {
2118: pop(@allowed);
2119: }
2120: sub skip_dimension_parsing {
2121: my ($check) = @_;
2122: if (!@allowed) { return 0;}
2123: # if unspecified allow any id
2124: if ($allowed[-1] eq undef) { return 0;}
2125:
2126: return ($check ne $allowed[-1]);
2127: }
2128: }
2129:
1.151 albertel 2130: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2131: sub start_Dimension {
1.173 albertel 2132: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2133: my $dim = &get_id($parstack,$safeeval);
2134: my $previous_dim;
2135: if (@Apache::bridgetask::dimension) {
2136: $previous_dim = $Apache::bridgetask::dimension[-1];
2137: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2138: $dim);
1.173 albertel 2139: if(&skip_dimension_parsing($dim)) {
2140: $dimension{$previous_dim}{'criteria.'.$dim} =
2141: $token->[4]
2142: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2143: $style)
2144: .'</'.$tagstack->[-1].'>';
2145: }
1.169 albertel 2146: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2147: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2148: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2149: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2150: $dimension{$dim}{'nested'}=$previous_dim;
1.196 albertel 2151: $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
1.197 albertel 2152:
1.172 albertel 2153: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2154: } else {
1.196 albertel 2155: $dimension{$top}{'depth'}=0;
1.194 albertel 2156: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2157: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
1.168 albertel 2158: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.194 albertel 2159: push(@{$dimension{$top}{'criterias'}},$dim);
1.208 albertel 2160: $dimension{$dim}{'nested'}=$top;
1.168 albertel 2161: }
2162: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2163: &Apache::lonxml::startredirection();
1.205 albertel 2164: if (!&skip_dimension_parsing($dim)) {
2165: &enable_dimension_parsing($dim);
2166: }
1.207 albertel 2167: return;# &internal_location($dim);
1.1 albertel 2168: }
2169:
1.160 albertel 2170: sub start_QuestionText {
2171: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2172: my $dim = &get_dim_id();
1.160 albertel 2173: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2174: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2175: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2176: }
2177: return '';
2178: }
2179:
2180: sub end_QuestionText {
2181: return '';
2182: }
2183:
1.13 albertel 2184: sub get_instance {
1.75 albertel 2185: my ($dim)=@_;
2186: my $rand_alg=&Apache::lonnet::get_rand_alg();
2187: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2188: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2189: $rand_alg eq '64bit4' ) {
2190: &Apache::response::pushrandomnumber();
1.169 albertel 2191: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2192: my $num=@order;
2193: my $version=&get_version();
2194: my $which=($version-1)%$num;
2195: return $order[$which];
2196: } else {
2197: my ($version,$previous) = &get_version();
2198: my $instance =
2199: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2200: if (defined($instance)) { return $instance; }
2201:
2202: &Apache::response::pushrandomnumber();
1.173 albertel 2203: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2204: my @instances = @{$dimension{$dim}{'instances'}};
2205: # remove disabled instances
2206: for (my $i=0; $i < $#instances; $i++) {
2207: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2208: splice(@instances,$i,1);
2209: $i--;
2210: }
2211: }
2212: @instances = &Math::Random::random_permutation(@instances);
2213: $instance = $instances[($version-1)%scalar(@instances)];
2214: if ($version =~ /^\d$/) {
2215: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2216: $instance;
2217: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2218: }
2219: }
2220: &Apache::response::poprandomnumber();
2221: return $instance;
2222: }
1.13 albertel 2223: }
2224:
1.169 albertel 2225: sub get_criteria {
2226: my ($what,$version,$dim,$id) = @_;
2227: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2228: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2229: : "$id";
1.169 albertel 2230: my $entry = "resource.$version.0.$prefix.$what";
2231: if (exists($Apache::lonhomework::results{$entry})) {
2232: return $Apache::lonhomework::results{$entry};
2233: }
2234: return $Apache::lonhomework::history{$entry};
2235: }
2236:
1.194 albertel 2237: sub link {
2238: my ($id) = @_;
2239: $id =~ s/\./_/g;
2240: return 'LC_GRADING_criteria_'.$id;
2241: }
2242: sub end_Question { return &end_Dimension(@_); }
2243: sub end_Dimension {
2244: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2245: my $result=&Apache::lonxml::endredirection();
2246: my $dim=&get_id($parstack,$safeeval);
2247: if (&skip_dimension_parsing($dim)) {
2248: pop(@Apache::bridgetask::dimension);
2249: return;
1.122 albertel 2250: }
1.194 albertel 2251: my $instance=&get_instance($dim);
2252: my $version=&get_version();
2253: if ($target eq 'web') {
2254: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2255: my @instances = $instance;
2256: if (&Apache::response::showallfoils()) {
2257: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2258: }
1.194 albertel 2259: my $shown_question_text;
2260: foreach my $instance (@instances) {
2261: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2262: [@_]);
2263: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2264: [@_],{'set_dim_id' => undef});
2265: my $task_status =
2266: $Apache::lonhomework::history{"resource.$version.0.status"};
2267: if ($task_status ne 'pass' && $task_status ne 'fail') {
2268:
2269: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2270: @{$dimension{$dim}{'criterias'}}) {
2271: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2272: &Apache::lonxml::debug("$id is $type");
2273: if ($type eq 'dimension') {
2274: $result.=
2275: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2276: [@_],{'set_dim_id' => $id});
1.173 albertel 2277: }
1.194 albertel 2278: }
2279: } else {
2280: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2281: my $mandatory='Mandatory';
2282: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2283: $mandatory='Optional';
2284: }
1.200 albertel 2285: my $dim_info=
2286: "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
1.212 albertel 2287: my $ucquestion =
2288: my $question =
2289: ('sub' x $dimension{$dim}{'depth'}).'question';
2290: $ucquestion =~ s/^(.)/uc($1)/e;
1.194 albertel 2291: if ($dim_status eq 'pass') {
1.222 ! albertel 2292: $dim_info.='<h3>'.$ucquestion.' : you passed this '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2293: }
2294: if ($dim_status eq 'fail') {
1.222 ! albertel 2295: $dim_info.='<h3>'.$ucquestion.' : you did not pass this '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2296: }
1.197 albertel 2297: my %counts = &get_counts($dim,$instance,$parstack,
2298: $safeeval);
2299:
1.200 albertel 2300: $dim_info.="\n\t<p>"
1.197 albertel 2301: .&question_status_message(\%counts,
2302: $dimension{$dim}{'depth'})
1.200 albertel 2303: ."</p>\n</div>\n";
1.194 albertel 2304:
2305: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2306: @{$dimension{$dim}{'criterias'}}) {
2307: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2308: if ($type eq 'dimension') {
1.205 albertel 2309: if (defined($dimension{$id}{'result'})) {
2310: $result.=$dimension{$id}{'result'};
2311: next;
2312: } else {
2313: $dim_info .=
2314: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2315: [@_],{'set_dim_id' => $id});
2316: }
2317: } else {
2318: my $criteria =
2319: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2320: [@_]);
2321: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.194 albertel 2322: }
1.169 albertel 2323: }
1.202 albertel 2324: # puts the results at the end of the dimension
2325: $result .= $dim_info;
1.169 albertel 2326:
1.202 albertel 2327: # puts the results at the beginning of the dimension
2328: # my $internal_location=&internal_location($dim);
2329: # $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2330: }
1.194 albertel 2331: }
1.206 albertel 2332: if ($result !~ /^\s*$/s) {
1.209 albertel 2333: # FIXME? this maybe unneccssary in the future, (CSE101 BT
2334: # from Fall 2006 geenrate a div that attempts to hide some
2335: # of the output in an odd way, this is a workaround so
2336: # those old ones will continue to work. # It puts the
2337: # LC_question div to come after any starting closie div
2338: # that the dimension produces
1.211 albertel 2339: if ($result =~ m{^\s*</div>}) {
2340: $result =~ s{^(\s*</div>)}
1.210 albertel 2341: {$1\n<div id="$dim" class="LC_question">};
1.209 albertel 2342: } else {
1.210 albertel 2343: $result = "\n".'<div id="'.$dim.'" class="LC_question">'.
1.209 albertel 2344: "\n".$result;
2345: }
2346: $result .= "\n</div>\n";
1.206 albertel 2347: }
1.194 albertel 2348: } elsif ($target eq 'webgrade') {
2349: # in case of any side effects that we need
2350: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2351: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2352: $result.=
2353: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2354: {'set_dim_id' => undef,
1.195 albertel 2355: 'delayed_dim_results' => 1});
1.194 albertel 2356: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2357: @{$dimension{$dim}{'criterias'}} ) {
2358: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2359: if ($type eq 'dimension') {
2360: # dimensional 'criteria' don't get assigned grades
2361: $result.=
2362: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2363: [@_],{'set_dim_id' => $id});
2364: next;
2365: } else {
2366: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2367: [@_]);
2368: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2369: my $internal_location=&internal_location($id);
1.209 albertel 2370: if ($result =~ m/\Q$internal_location\E/) {
2371: $result =~ s/\Q$internal_location\E/$criteria/;
2372: } else {
2373: $result.=$criteria ;
2374: }
1.151 albertel 2375: }
1.194 albertel 2376: }
2377: if (&nest()) {
2378: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2379: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2380: undef($result);
2381: }
2382: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2383: my $optional_passed=0;
2384: my $mandatory_failed=0;
2385: my $ungraded=0;
2386: my $review=0;
2387:
2388: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2389: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2390: [@_]);
2391: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2392: [@_],{'set_dim_id' => undef});
2393:
2394: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2395: @{$dimension{$dim}{'criterias'}}) {
2396: my $link=&link($id);
2397:
2398: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2399: if ($type eq 'criteria') {
2400: # dimensional 'criteria' don't get assigned grades
2401: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2402: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2403: } else {
2404: $result .=
2405: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2406: [@_],{'set_dim_id' => $id});
1.20 albertel 2407: }
1.194 albertel 2408: my $status= &get_criteria('status',$version,$dim,$id);
2409:
2410: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2411: if ($status eq 'pass') {
2412: if (!$mandatory) { $optional_passed++; }
2413: } elsif ($status eq 'fail') {
2414: if ($mandatory) { $mandatory_failed++; }
2415: } elsif ($status eq 'review') {
2416: $review++;
2417: } elsif ($status eq 'ungraded') {
2418: $ungraded++;
1.20 albertel 2419: } else {
1.194 albertel 2420: $ungraded++;
1.20 albertel 2421: }
1.194 albertel 2422: }
2423:
2424: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2425: if ($opt_req !~ /\S/) {
2426: $opt_req=
2427: &Apache::lonxml::get_param('OptionalRequired',
2428: $parstack,$safeeval);
2429: if ($opt_req !~ /\S/) { $opt_req = 0; }
2430: }
2431: if ($optional_passed < $opt_req) {
2432: $mandatory_failed++;
2433: }
2434: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2435: if ($review) {
2436: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2437: 'review';
2438: } elsif ($ungraded) {
2439: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2440: 'ungraded';
2441: } elsif ($mandatory_failed) {
2442: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2443: 'fail';
1.69 albertel 2444: } else {
1.194 albertel 2445: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2446: 'pass';
1.13 albertel 2447: }
1.194 albertel 2448: } else {
2449: # any other targets no output
2450: undef($result);
1.1 albertel 2451: }
1.194 albertel 2452: &disable_dimension_parsing();
2453: pop(@Apache::bridgetask::dimension);
2454: return $result;
2455: }
1.162 albertel 2456:
1.198 albertel 2457: sub question_status_message {
1.197 albertel 2458: my ($counts,$depth) = @_;
2459: my %req = ('man' => 'mandatory',
2460: 'opt' => 'optional',);
2461: my %type = ('cri' => 'criteria',
2462: 'dim' => ('sub'x($depth+1)).'questions',);
2463: my @sections;
2464: foreach my $req ('man','opt') {
2465: foreach my $type ('cri','dim') {
2466: if ($counts->{$req.'_'.$type}) {
2467: push(@sections,
1.213 albertel 2468: $counts->{$req.'_'.$type.'_passed'}.' of the '.
1.197 albertel 2469: $counts->{$req.'_'.$type}.' '.
2470: $req{$req}.' '.$type{$type});
2471: }
2472: }
2473: }
2474:
2475: my $status = 'You passed ';
2476: if (@sections == -1) {
2477: } elsif (@sections == 1) {
2478: $status .= $sections[0];
2479: } elsif (@sections == 2) {
2480: $status .= $sections[0].' and '.$sections[1];
2481: } else {
2482: my $last = pop(@sections);
2483: $status .= join(', ',@sections).', and '.$last;
2484: }
2485: $status .= '.';
2486: if ($counts->{'opt'}) {
2487: $status .= ' You were required to pass '.$counts->{'opt_req'}.
1.220 albertel 2488: ' optional ';
1.219 albertel 2489: if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
2490: $status .=
1.220 albertel 2491: ($counts->{'opt_req'} == 1?'criterion':'criteria');
1.219 albertel 2492: } else {
2493: $status .=
1.220 albertel 2494: 'component'.($counts->{'opt_req'} == 1?'':'s');
1.219 albertel 2495: }
2496: $status .= '.';
1.197 albertel 2497: }
2498: return $status;
2499: }
2500:
2501: sub get_counts {
2502: my ($dim,$instance,$parstack,$safeeval) = @_;
2503: my %counts;
2504: my @possible = ('man_cri','man_dim',
2505: 'opt_cri','opt_dim',
2506: 'man_cri_passed', 'man_dim_passed',
2507: 'opt_cri_passed', 'opt_dim_passed',
2508: 'man_passed',
2509: 'opt_passed',
2510: 'opt_req');
2511: foreach my $which (@possible) { $counts{$which} = 0; }
2512:
2513: my $version = &get_version();
2514:
2515: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2516: @{$dimension{$dim}{'criterias'}} ) {
2517: my $status = &get_criteria('status',$version,$dim,$id);
2518: my $which;
2519: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2520: eq 'N') {
2521: $which = 'opt';
2522: } else {
2523: $which = 'man';
2524: }
2525: $counts{$which}++;
2526: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2527: if ($dimension{$dim}{'criteria.'.$id.'.type'}
2528: eq 'dimension') {
2529: $which .= '_dim';
2530: } else {
2531: $which .= '_cri';
2532: }
2533: $counts{$which}++;
2534: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2535:
2536:
2537: }
2538: if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
2539: $counts{'man_dim_passed'}='all';
2540: }
2541: if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
2542: $counts{'man_cri_passed'}='all';
2543: }
2544:
2545: $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
2546: if ($counts{'opt_req'} !~ /\S/) {
2547: $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
2548: $parstack,$safeeval);
2549: if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
2550: }
2551: return %counts;
2552: }
2553:
1.194 albertel 2554: sub end_Setup {
2555: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2556: my $result=&Apache::lonxml::endredirection();
2557: my $dim=&get_id($parstack,$safeeval);
2558: my $instance=&get_instance($dim);
2559: my $version=&get_version();
2560: if ($target eq 'web') {
2561: @Apache::scripttag::parser_env = @_;
2562: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2563: my @instances = $instance;
2564: if (&Apache::response::showallfoils()) {
2565: @instances = @{$dimension{$dim}{'instances'}};
2566: }
2567: foreach my $instance (@instances) {
1.162 albertel 2568: @Apache::scripttag::parser_env = @_;
1.194 albertel 2569: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2570: @Apache::scripttag::parser_env = @_;
1.194 albertel 2571: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2572: }
1.194 albertel 2573: } elsif ($target eq 'webgrade'
2574: || $target eq 'grade' && $env{'form.webgrade'}) {
2575: # in case of any side effects that we need
2576: @Apache::scripttag::parser_env = @_;
2577: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2578: @Apache::scripttag::parser_env = @_;
2579: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2580: @Apache::scripttag::parser_env = @_;
2581: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2582: } else {
2583: # any other targets no output
2584: undef($result);
1.162 albertel 2585: }
1.194 albertel 2586: pop(@Apache::bridgetask::dimension);
2587: return $result;
1.1 albertel 2588: }
2589:
1.113 albertel 2590: sub grading_history {
1.151 albertel 2591: my ($version,$dim,$id) = @_;
1.113 albertel 2592: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2593: return '';
2594: }
2595: my ($result,$grader);
1.194 albertel 2596: my $scope="resource.$version.0.";
2597: $scope .= ($dim ne $top) ? "$dim.$id"
2598: : "$id";
1.113 albertel 2599: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2600: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2601: my ($gname,$gdom) =
1.138 albertel 2602: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2603: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2604: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2605: $gname,$gdom);
2606: }
2607: my $entry;
2608: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2609: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2610: }
2611: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2612: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2613: }
2614: if ($entry) {
1.200 albertel 2615: $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
1.113 albertel 2616: }
2617: }
2618: if ($result) {
1.200 albertel 2619: return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
2620: "\n\t".'</ul>'."\n";
1.113 albertel 2621: }
2622: return '';
2623: }
2624:
1.1 albertel 2625: sub start_IntroParagraph {
1.87 albertel 2626: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2627: my $result;
1.168 albertel 2628: my $dim = &get_dim_id();
1.153 albertel 2629: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2630: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2631: $dimension{$dim}{'intro'}=
1.151 albertel 2632: &Apache::lonxml::get_all_text('/introparagraph',
2633: $parser,$style);
2634: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2635: &Apache::lonxml::startredirection();
1.1 albertel 2636: }
1.47 albertel 2637:
1.1 albertel 2638: }
2639: return $result;
2640: }
2641:
2642: sub end_IntroParagraph {
1.127 albertel 2643: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2644: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2645: my $result = &Apache::lonxml::endredirection();
2646: }
1.1 albertel 2647: }
2648:
2649: sub start_Instance {
2650: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2651: my $dim = &get_dim_id();
2652: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2653: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2654: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2655: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2656: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2657: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2658: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2659: if (lc($disabled) eq 'yes') {
1.169 albertel 2660: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2661: }
1.1 albertel 2662: return '';
2663: }
2664:
2665: sub end_Instance {
2666: }
2667:
2668: sub start_InstanceText {
1.87 albertel 2669: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2670: my $dim = &get_dim_id();
2671: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2672: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2673: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2674: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2675: }
2676: return '';
2677: }
2678:
2679: sub end_InstanceText {
2680: return '';
2681: }
2682:
2683: sub start_Criteria {
1.87 albertel 2684: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2685: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.190 albertel 2686: my $result = '';
1.21 albertel 2687: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2688: my $dim = &get_dim_id();
1.19 albertel 2689: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2690: if ($target eq 'web' || $target eq 'webgrade') {
1.208 albertel 2691: if ($target eq 'webgrade') {
1.195 albertel 2692: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
2693: $dimension{$dim}{'result'} .= &internal_location($id);
2694: } else {
2695: &Apache::lonxml::debug(" not stashing $dim $id");
1.206 albertel 2696: #$result .= &internal_location($id);
1.195 albertel 2697: }
1.194 albertel 2698: }
1.169 albertel 2699: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2700: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2701: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2702: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2703: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2704: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2705: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2706: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2707: } else {
1.169 albertel 2708: $dimension{$dim}{'criteria.'.$id}=$criteria;
2709: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2710: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2711: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2712: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 2713: }
2714: }
2715: return $result;
2716: }
2717:
2718: sub layout_web_Criteria {
2719: my ($dim,$id,$criteria) = @_;
1.190 albertel 2720:
1.194 albertel 2721: my $version = &get_version();
2722: my $status= &get_criteria('status', $version,$dim,$id);
2723: my $comment=&get_criteria('comment',$version,$dim,$id);
2724: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2725: if ($mandatory) {
2726: $mandatory='Mandatory';
2727: } else {
2728: $mandatory='Optional';
1.1 albertel 2729: }
1.194 albertel 2730: my $status_display=$status;
2731: $status_display=~s/^([a-z])/uc($1)/e;
2732: my $criteria_info.=
1.200 albertel 2733: '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
1.204 albertel 2734: .$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
2735: ."\n";
1.202 albertel 2736: $criteria =~ s/^\s*//s;
2737: $criteria =~ s/\s*$//s;
1.194 albertel 2738: $criteria_info.= $criteria;
1.200 albertel 2739: $criteria_info.="\n\t".'</p>'.
2740: "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
1.194 albertel 2741: if ($comment =~ /\w/) {
1.200 albertel 2742: $criteria_info.=
2743: "\n\t".
2744: '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
1.194 albertel 2745: }
1.200 albertel 2746: $criteria_info.="\n".'</div>'."\n";
2747:
1.194 albertel 2748: return $criteria_info;
2749: }
2750:
2751: sub layout_webgrade_Criteria {
2752: my ($dim,$id,$criteria) = @_;
2753: my $link=&link($id);
2754: my $version = &get_version();
2755: my $status = &get_criteria('status',$version,$dim,$id);
1.200 albertel 2756: my %lt = ( 'ungraded' => 'Ungraded',
2757: 'fail' => 'Fail',
2758: 'pass' => 'Pass',
2759: 'review' => 'Review',
2760: 'comment' => 'Additional Comment for Student',
2761: );
2762: %lt = &Apache::lonlocal::texthash(%lt);
2763: my $comment = &get_criteria('comment',$version,$dim,$id);
2764: $comment = &HTML::Entities::encode($comment,'<>"&');
2765: my %checked;
2766: foreach my $which ('ungraded','fail','pass','review') {
2767: if ($status eq $which) { $checked{$which} = 'checked="checked"'; }
2768: }
2769: if (!%checked) { $checked{'ungraded'} = 'checked="checked"'; }
1.201 albertel 2770: my $buttons;
2771: foreach my $which ('ungraded','fail','pass','review') {
2772: $buttons .= <<END_BUTTON;
2773: <label class="LC_GRADING_$which">
2774: <input type="radio" name="HWVAL_$link" value="$which" $checked{$which} />
2775: $lt{$which}
2776: </label>
2777: END_BUTTON
2778: }
1.202 albertel 2779: $criteria =~ s/^\s*//s;
2780: $criteria =~ s/\s*$//s;
1.200 albertel 2781: my $result = <<END_CRITERIA;
1.201 albertel 2782: <div class="LC_GRADING_criteria">
2783: <div class="LC_GRADING_criteriatext">
2784: $criteria
2785: </div>
2786: <div class="LC_GRADING_grade">
2787: $buttons
2788: </div>
2789: <label class="LC_GRADING_comment">
2790: $lt{'comment'}
2791: <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
2792: </label>
2793: </div>
1.200 albertel 2794: END_CRITERIA
2795: $result .= &grading_history($version,$dim,$id);
1.190 albertel 2796: return $result;
1.1 albertel 2797: }
2798:
1.47 albertel 2799: sub end_Criteria {
2800: }
2801:
1.186 albertel 2802: sub start_GraderNote {
2803: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2804:
2805: if ($target eq 'webgrade') {
1.187 albertel 2806: return '<div class="LC_GRADING_gradernote"><b>'.
2807: &mt('Note to graders:').'</b>';
1.186 albertel 2808: }
2809: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
2810: return;
2811: }
2812:
2813: sub end_GraderNote {
2814: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2815:
2816: if ($target eq 'webgrade') {
2817: return '</div>';
2818: }
2819: return;
2820: }
2821:
2822:
2823:
1.4 albertel 2824: sub proctor_validation_screen {
2825: my ($slot) = @_;
1.185 albertel 2826: my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
1.5 albertel 2827: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2828: my $name=&Apache::loncommon::plainname($user,$domain);
2829:
1.4 albertel 2830: my $msg;
1.11 albertel 2831: if ($env{'form.proctorpassword'}) {
1.4 albertel 2832: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2833: .'</font></p>';
2834: }
1.47 albertel 2835: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2836: my $result= (<<ENDCHECKOUT);
2837: <h2>Proctor Validation</h2>
2838: <p>Your room's proctor needs to validate your access to this resource.</p>
2839: $msg
1.115 albertel 2840: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2841: <input type="hidden" name="validate" value="yes" />
2842: <input type="hidden" name="submitted" value="yes" />
2843: <table>
1.44 albertel 2844: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2845: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2846: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2847: </table>
2848: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2849: <table border="1">
2850: <tr><td>
2851: <table>
2852: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2853: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2854: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2855: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2856: <tr><td colspan="2"><img src="$url" /></td></tr>
2857: </table>
2858: </tr></td>
2859: </table>
1.4 albertel 2860: </form>
2861: ENDCHECKOUT
2862: return $result;
2863: }
2864:
1.1 albertel 2865: 1;
2866: __END__
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