Annotation of loncom/homework/bridgetask.pm, revision 1.229
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.229 ! albertel 4: # $Id: bridgetask.pm,v 1.228 2007/02/23 17:14:20 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 {
1.225 albertel 46: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','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 />";
1.225 albertel 816: $result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
817: $result.= &Apache::edit::insertlist($target,$token);
818: } elsif ($target eq 'modified') {
819: my $constructtag=
820: &Apache::edit::get_new_args($token,$parstack,$safeeval,
821: 'OptionalRequired');
822: if ($constructtag) {
823: $result = &Apache::edit::rebuild_tag($token);
824: }
1.1 albertel 825: } else {
826: # page_start returned a starting result, delete it if we don't need it
827: $result = '';
828: }
829: return $result;
830: }
831:
1.165 albertel 832: sub get_task_end_time {
833: my ($queue_entry,$symb,$udom,$uname) = @_;
834:
835: my $end_time;
836: if (my $slot = &slotted_access($queue_entry)) {
837: my %slot_data=&Apache::lonnet::get_slot($slot);
838: $end_time = $slot_data{'endtime'};
839: } else {
840: $end_time = &Apache::lonhomework::due_date('0',$symb,
841: $udom,$uname);
842: }
843: return $end_time;
844: }
845:
1.32 albertel 846: sub get_key_todo {
847: my ($target)=@_;
848: my $todo;
1.33 albertel 849:
850: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 851: &Apache::lonxml::debug("review a submission....");
1.33 albertel 852: $env{'form.queue'}='reviewqueue';
853: return (undef,'show_list');
854: }
855:
856: if (defined($env{'form.reviewagrading'})) {
857: &Apache::lonxml::debug("review a grading....");
858: $env{'form.queue'}='gradingqueue';
859: return (undef,'show_list');
860: }
861:
1.49 albertel 862: if (defined($env{'form.regradeasubmission'})) {
863: &Apache::lonxml::debug("regrade a grading....");
864: $env{'form.queue'}='none';
865: return (undef,'select_user');
866: }
867:
1.105 albertel 868:
1.138 albertel 869: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 870:
871: #need to try both queues..
872: if (defined($env{'form.regradeaspecificsubmission'}) &&
873: defined($env{'form.gradinguser'}) &&
874: defined($env{'form.gradingdomain'}) ) {
1.185 albertel 875: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.105 albertel 876: my $cnum = $env{'course.'.$cid.'.num'};
877: my $cdom = $env{'course.'.$cid.'.domain'};
1.224 albertel 878: my $uname = &LONCAPA::clean_username($env{'form.gradinguser'});
879: my $udom = &LONCAPA::clean_domain($env{'form.gradingdomain'});
1.105 albertel 880:
881: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
882:
883: my $queue;
884:
885: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
886: $env{'form.queue'} = $queue = 'gradingqueue';
887: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
888: $env{'form.queue'} = $queue = 'reviewqueue';
889: }
890:
891: if (!$queue) {
892: $env{'form.queue'} = $queue = 'none';
893: #not queued so doing either a re or pre grade
1.164 albertel 894: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
895: if ($status{'resource.0.version'} < 1) {
896: return (undef,'never_versioned');
897: }
1.105 albertel 898: return ($gradingkey);
899: }
900:
1.165 albertel 901: if ($queue) {
902: my $queue_entry = &get_queue_data($queue,$udom,$uname);
903:
904: my $end_time = &get_task_end_time($queue_entry,$symb,
905: $udom,$uname);
906: if ($end_time > time) {
907: return (undef,"still_open:$end_time");
908: }
909: }
910:
1.105 albertel 911: my $who=&queue_key_locked($queue,$gradingkey);
912: if ($who eq $me) {
913: #already have the lock
1.158 www 914: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 915: &Apache::lonxml::debug("already locked");
1.105 albertel 916: return ($gradingkey);
917: }
918:
919: if (!defined($who)) {
920: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 921: &Apache::lonxml::debug("newly locked");
1.105 albertel 922: return ($gradingkey);
923: } else {
924: return (undef,'lock_failed');
925: }
926: }
927:
928: #otherwise (defined($who) && $who ne $me) some else has it...
929: return (undef,'not_allowed',
930: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 931: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 932: }
933:
934:
1.32 albertel 935: my $queue=$env{'form.queue'};
1.33 albertel 936:
1.32 albertel 937: if (!defined($queue)) {
938: $env{'form.queue'}=$queue='gradingqueue';
939: }
1.33 albertel 940:
1.158 www 941: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 942:
1.49 albertel 943: if ($env{'form.queue'} eq 'none') {
944: if (defined($env{'form.gradingkey'})) {
945: if ($target eq 'webgrade') {
946: if ($env{'form.stop'}) {
947: return (undef,'stop');
1.163 albertel 948: } elsif ($env{'form.cancel'}) {
949: return (undef,'cancel');
1.49 albertel 950: } elsif ($env{'form.next'}) {
1.59 albertel 951: return (undef,'select_user');
1.49 albertel 952: }
953: }
954: return ($gradingkey,'selected');
955: } else {
1.59 albertel 956: return (undef,'select_user');
1.49 albertel 957: }
958: }
1.32 albertel 959: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 960: && !defined($env{'form.gradingaction'})
961: && $env{'form.queuemode'} eq 'selected') {
962:
963: my $who=&queue_key_locked($queue,$gradingkey);
964: if ($who eq $me) {
965: &Apache::lonxml::debug("Found a key was given to me");
966: return ($gradingkey,'selected');
967: } else {
968: return (undef,'show_list');
969: }
970:
971: }
972:
973: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
974: if ($env{'form.gradingaction'} eq 'resume') {
975: delete($env{'form.gradingaction'});
976: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 977: return ($gradingkey);
1.33 albertel 978: } elsif ($env{'form.gradingaction'} eq 'unlock') {
979: &Apache::lonxml::debug("Unlocking a key ".
980: &check_queue_unlock($queue,$gradingkey,1));
981: return (undef,'unlock');
982: } elsif ($env{'form.gradingaction'} eq 'select') {
983: &Apache::lonxml::debug("Locking a key");
984: if (&lock_key($queue,$gradingkey)) {
985: &Apache::lonxml::debug("Success $queue");
986: return ($gradingkey);
987: }
988: &Apache::lonxml::debug("Failed $queue");
989: return (undef,'lock_failed');
1.32 albertel 990: }
991: }
1.33 albertel 992:
993: if ($env{'form.queuemode'} ne 'selected') {
994: # don't get something new from the queue if they hit the stop button
1.163 albertel 995: if (!(($env{'form.cancel'} || $env{'form.stop'})
996: && $target eq 'webgrade')
1.33 albertel 997: && !$env{'form.gradingaction'}) {
998: &Apache::lonxml::debug("Getting anew $queue");
999: return (&get_from_queue($queue));
1000: } else {
1001: return (undef,'stop');
1002: }
1.32 albertel 1003: }
1.33 albertel 1004: return (undef,undef)
1.32 albertel 1005: }
1.94 albertel 1006:
1007: sub minimize_storage {
1008: foreach my $key (keys(%Apache::lonhomework::results)) {
1009: if ($key =~ /regrader$/) { next; }
1010: if ($Apache::lonhomework::results{$key} eq
1011: $Apache::lonhomework::history{$key}) {
1012: delete($Apache::lonhomework::results{$key});
1013: }
1014: }
1015: }
1016:
1.1 albertel 1017: sub end_Task {
1018: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1019: my $result='';
1020: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 1021: my ($version,$previous)=&get_version();
1.1 albertel 1022: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 1023: $target eq 'tex') {
1.69 albertel 1024: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 1025: if ($target eq 'web') {
1.54 albertel 1026: if (&show_task($status,$previous)) {
1027: $result.=&Apache::lonxml::endredirection();
1028: }
1.64 albertel 1029: if ($status eq 'CAN_ANSWER' && !$previous &&
1030: !$env{'form.donescreen'}) {
1.15 albertel 1031: $result.="\n".'<table border="1">'.
1.28 albertel 1032: &Apache::inputtags::file_selector("$version.0",
1033: "bridgetask","*",
1.46 albertel 1034: 'portfolioonly',
1035: '
1036: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
1037: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 1038: "</table>";
1.77 albertel 1039: }
1.78 albertel 1040: if (!$previous && $status ne 'SHOW_ANSWER' &&
1041: &show_task($status,$previous)) {
1.9 albertel 1042: $result.=&Apache::inputtags::gradestatus('0');
1.199 albertel 1043: }
1044:
1045: $result.='</form>';
1046:
1047: if (!$previous && $status ne 'SHOW_ANSWER' &&
1048: &show_task($status,$previous)) {
1.116 albertel 1049: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 1050: $result.=<<DONEBUTTON;
1.115 albertel 1051: <form name="done" method="post" action="$action">
1.64 albertel 1052: <input type="hidden" name="donescreen" value="1" />
1053: <input type="submit" value="Done" />
1054: </form>
1055: DONEBUTTON
1.77 albertel 1056: }
1.56 albertel 1057: if (&show_task($status,$previous) &&
1.89 albertel 1058: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1059: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1060: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1061:
1.149 albertel 1062: my $start_time;
1063:
1.80 albertel 1064: my $slot_name=
1.89 albertel 1065: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1066: if ($slot_name) {
1067: my %slot=&Apache::lonnet::get_slot($slot_name);
1068:
1069: $start_time=$slot{'starttime'}
1070: } else {
1071: $start_time=
1072: &Apache::lonnet::EXT('resource.0.opendate');
1073: }
1074: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1075:
1.200 albertel 1076: my $status =
1.213 albertel 1077: "\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t";
1.54 albertel 1078:
1.213 albertel 1079: my $dim = $top;
1080: my %counts = &get_counts($dim,undef,$parstack,
1081: $safeeval);
1082: my $question_status ="\n\t<p>".
1083: &question_status_message(\%counts,-1).
1084: "</p>\n";
1085:
1.54 albertel 1086: if ($bt_status eq 'pass') {
1087: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1088: $start_time.'</h2>';
1.213 albertel 1089: $status.=$question_status;
1.54 albertel 1090: }
1091: if ($bt_status eq 'fail') {
1092: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1093: $start_time.'</h2>';
1.213 albertel 1094: $status.=$question_status;
1.54 albertel 1095: if (!$previous) {
1096: $status.=&add_request_another_attempt_button();
1097: }
1098: }
1.213 albertel 1099:
1.200 albertel 1100: $status.="\n".'</div>'."\n";
1.194 albertel 1101:
1102: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1103: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1104: if ($type eq 'dimension') {
1105: $result.=$dimension{$id}{'result'};
1106: next;
1107: }
1108: my $criteria =
1109: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1110: [@_]);
1111: $status .= &layout_web_Criteria($dim,$id,$criteria);
1112: }
1.54 albertel 1113:
1114: my $internal_location=&internal_location();
1115: $result=~s/\Q$internal_location\E/$status/;
1116: }
1.142 albertel 1117: $result.="\n</div>\n".
1118: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1119: }
1120: }
1.181 albertel 1121:
1122: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1123: my %queue_data = ('type' => 'Task',
1124: 'time' => time,);
1125: if (defined($Apache::inputtags::slot_name)) {
1126: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1127: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1128: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1129: }
1130:
1131:
1.215 albertel 1132: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous
1133: && $status eq 'CAN_ANSWER') {
1.12 albertel 1134: my $award='SUBMITTED';
1.28 albertel 1135: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1136: 'portfiles',\$award);
1.14 albertel 1137: if ($award eq 'SUBMITTED' &&
1.28 albertel 1138: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1139: $Apache::lonhomework::results{"resource.0.tries"}=
1140: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1141: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1142:
1143: $Apache::lonhomework::results{"resource.0.award"}=
1144: $Apache::lonhomework::results{"resource.$version.0.award"}=
1145: $award;
1.51 albertel 1146: $Apache::lonhomework::results{"resource.0.submission"}=
1147: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1148: } else {
1149: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1150: $award = '';
1.10 albertel 1151: }
1.4 albertel 1152: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1153: &Apache::structuretags::finalize_storage();
1.148 albertel 1154: if ($award eq 'SUBMITTED') {
1.181 albertel 1155: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1156: }
1.1 albertel 1157: }
1.163 albertel 1158: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1159: && exists($env{'form.cancel'})) {
1160: &check_queue_unlock($env{'form.queue'});
1161: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1162: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1163: && !exists($env{'form.cancel'})) {
1.20 albertel 1164: my $optional_required=
1165: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1166: $safeeval);
1167: my $optional_passed=0;
1168: my $mandatory_failed=0;
1169: my $ungraded=0;
1170: my $review=0;
1.21 albertel 1171: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.194 albertel 1172: my $dim = $top;
1173: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1174: my $link=&link($id);
1175:
1176: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1177:
1178: if ($type eq 'criteria') {
1179: # dimensional 'criteria' don't get assigned grades
1180: $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
1181: $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1182: }
1.20 albertel 1183: my $status=
1.194 albertel 1184: $Apache::lonhomework::results{"resource.$version.0.$id.status"};
1185: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1186:
1.20 albertel 1187: if ($status eq 'pass') {
1188: if (!$mandatory) { $optional_passed++; }
1189: } elsif ($status eq 'fail') {
1190: if ($mandatory) { $mandatory_failed++; }
1.194 albertel 1191: } elsif ($status eq 'review') {
1192: $review++;
1.20 albertel 1193: } elsif ($status eq 'ungraded') {
1194: $ungraded++;
1.49 albertel 1195: } else {
1196: $ungraded++;
1197: }
1.20 albertel 1198: }
1199: if ($optional_passed < $optional_required) {
1200: $mandatory_failed++;
1201: }
1.194 albertel 1202: &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1203: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1204: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1205: if ($review) {
1.89 albertel 1206: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.20 albertel 1207: } elsif ($ungraded) {
1.89 albertel 1208: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.20 albertel 1209: } elsif ($mandatory_failed) {
1.89 albertel 1210: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1211: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1212: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1213: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.185 albertel 1214: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1215:
1216: if ($env{'form.regrade'} ne 'yes') {
1217: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1218: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1219: &Apache::grades::version_portfiles(
1220: \%Apache::lonhomework::results,
1221: ["$version.0.bridgetask"],$courseid,
1222: $symb,$udom,$uname,
1223: ["$version.0.bridgetask"]);
1224: }
1.20 albertel 1225: } else {
1.89 albertel 1226: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1227: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1228: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1229: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.185 albertel 1230: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1231: if ($env{'form.regrade'} ne 'yes') {
1232: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1233: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1234: &Apache::grades::version_portfiles(
1235: \%Apache::lonhomework::results,
1236: ["$version.0.bridgetask"],$courseid,
1237: $symb,$udom,$uname,
1238: ["$version.0.bridgetask"]);
1239: }
1.20 albertel 1240: }
1.89 albertel 1241: $Apache::lonhomework::results{"resource.0.status"}=
1242: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1243: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1244: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1245: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1246: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1247: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1248: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1249: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1250: }
1.94 albertel 1251: &minimize_storage();
1.21 albertel 1252: &Apache::structuretags::finalize_storage();
1.188 albertel 1253:
1254: # data stored, now handle queue
1255: if ($review) {
1256: if ($env{'form.queue'} eq 'reviewqueue') {
1257: &check_queue_unlock($env{'form.queue'});
1258: &Apache::lonxml::debug(" still needs review not changing status.");
1259: } else {
1260: if ($env{'form.queue'} ne 'none') {
1261: &move_between_queues($env{'form.queue'},'reviewqueue');
1262: } else {
1263: &add_to_queue('reviewqueue',\%queue_data);
1264: }
1265: }
1266: } elsif ($ungraded) {
1267: if ($env{'form.queue'} eq 'reviewqueue') {
1268: &Apache::lonxml::debug("moving back.");
1269: &move_between_queues($env{'form.queue'},
1270: 'gradingqueue');
1271: } elsif ($env{'form.queue'} eq 'none' ) {
1272: &add_to_queue('gradingqueue',\%queue_data);
1273: } else {
1274: &check_queue_unlock($env{'form.queue'});
1275: }
1276: } elsif ($mandatory_failed) {
1277: &remove_from_queue($env{'form.queue'});
1278: } else {
1279: &remove_from_queue($env{'form.queue'});
1280: }
1.20 albertel 1281: }
1.184 albertel 1282: if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
1283: # instance generation occured and hasn't yet been stored
1284: &Apache::structuretags::finalize_storage();
1285: }
1.15 albertel 1286: } elsif ($target eq 'webgrade') {
1.208 albertel 1287: if (&nest()) {
1288: &Apache::lonxml::endredirection();
1289: &end_delay();
1290: $result.=$dimension{$top}{'result'};
1291: } else {
1292: $result.=&Apache::lonxml::endredirection();
1293: }
1.194 albertel 1294: my $dim = $top;
1295: foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
1296: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1297: if ($type eq 'dimension') {
1298: # dimensional 'criteria' don't get assigned grades
1299: next;
1300: } else {
1301: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
1302: [@_]);
1303: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
1304: my $internal_location=&internal_location($id);
1.209 albertel 1305: if ($result =~ m/\Q$internal_location\E/) {
1306: $result=~s/\Q$internal_location\E/$criteria/;
1307: } else {
1308: $result.=$criteria;
1309: }
1310:
1.194 albertel 1311: }
1312: }
1313: $result.="</div>";
1.20 albertel 1314: #$result.='<input type="submit" name="next" value="'.
1315: # &mt('Save & Next').'" /> ';
1316: #$result.='<input type="submit" name="end" value="'.
1317: # &mt('Save & Stop Grading').'" /> ';
1318: #$result.='<input type="submit" name="throwaway" value="'.
1319: # &mt('Throw Away & Stop Grading').'" /> ';
1320: #$result.='<input type="submit" name="save" value="'.
1321: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1322: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1323: &Apache::loncommon::end_page();
1.1 albertel 1324: } elsif ($target eq 'meta') {
1.70 albertel 1325: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1326: $result.=&Apache::response::meta_stores_write('solved','string',
1327: 'Problem Status');
1328: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1329: 'Number of Attempts');
1330: $result.=&Apache::response::meta_stores_write('awarded','float',
1331: 'Partial Credit Factor');
1332: $result.=&Apache::response::meta_stores_write('status','string',
1333: 'Bridge Task Status');
1.182 albertel 1334: } elsif ($target eq 'edit') {
1.227 albertel 1335: $result.= &Apache::structuretags::problem_edit_footer();
1.1 albertel 1336: }
1.179 albertel 1337: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1338: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1339: return $result;
1340: }
1341:
1.31 albertel 1342: sub move_between_queues {
1343: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1344: my $cur_data;
1345: if ($src_queue ne 'none') {
1346: $cur_data=&get_queue_data($src_queue);
1347: if (!$cur_data) { return 'not_exist'; }
1348: } else {
1349: $cur_data = ['none'];
1350: }
1.148 albertel 1351: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1352: if ($result ne 'ok') {
1353: return $result;
1354: }
1355: &check_queue_unlock($src_queue);
1356: return &remove_from_queue($src_queue);
1.21 albertel 1357: }
1358:
1359: sub check_queue_unlock {
1.32 albertel 1360: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1361: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1362: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1363: if (!defined($key)) {
1.138 albertel 1364: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1365: }
1.30 albertel 1366: my $cnum=$env{'course.'.$cid.'.num'};
1367: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1368: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1369: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1370: if ($who eq $me) {
1.163 albertel 1371: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1372: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1373: } elsif ($allow_not_me) {
1.33 albertel 1374: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1375: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1376: }
1.32 albertel 1377: return 'not_owner';
1.21 albertel 1378: }
1379:
1.88 albertel 1380: sub in_queue {
1381: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1382: if ($queue eq 'none') { return 0; }
1383: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1384: || !defined($udom) || !defined($uname)) {
1.185 albertel 1385: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1386: $cnum=$env{'course.'.$cid.'.num'};
1387: $cdom=$env{'course.'.$cid.'.domain'};
1388: }
1389:
1390: my $key=&encode_queue_key($symb,$udom,$uname);
1391: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1392:
1393: if (defined($results{$key})) {
1394: return 1;
1395: }
1396: return 0;
1397: }
1398:
1.21 albertel 1399: sub remove_from_queue {
1.86 albertel 1400: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1401: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1402: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1403: || !defined($udom) || !defined($uname)) {
1.185 albertel 1404: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1405: $cnum=$env{'course.'.$cid.'.num'};
1406: $cdom=$env{'course.'.$cid.'.domain'};
1407: }
1.88 albertel 1408: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1409: return 'ok';
1410: }
1.86 albertel 1411: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1412: my @keys=($key,"$key\0locked");
1.31 albertel 1413: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1414: }
1415:
1.16 albertel 1416: sub setup_env_for_other_user {
1417: my ($queue_key,$safeeval)=@_;
1418: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1419: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1420: $env{'form.grade_symb'}=$symb;
1421: $env{'form.grade_domain'}=$udom;
1422: $env{'form.grade_username'}=$uname;
1423: $env{'form.grade_courseid'}=$env{'request.course.id'};
1424: &Apache::lonxml::initialize_rndseed($safeeval);
1425: }
1426:
1.31 albertel 1427: sub get_queue_data {
1.165 albertel 1428: my ($queue,$udom,$uname)=@_;
1.185 albertel 1429: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1430: if (!$uname || !$udom) {
1431: $uname=$other_uname;
1432: $udom =$other_udom;
1433: }
1.31 albertel 1434: my $cnum=$env{'course.'.$cid.'.num'};
1435: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1436: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1437: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1438: if ($key eq $todo && ref($value)) {
1439: return $value;
1440: }
1441: return undef;
1442: }
1443:
1.84 albertel 1444:
1.49 albertel 1445: sub check_queue_for_key {
1.84 albertel 1446: my ($cdom,$cnum,$queue,$todo)=@_;
1447:
1.49 albertel 1448: my %results=
1449: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1450:
1451: if (exists($results{$todo}) && ref($results{$todo})) {
1452: if (defined($results{"$todo\0locked"})) {
1453: return 'locked';
1454: }
1.148 albertel 1455: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1456: my %slot_data=&Apache::lonnet::get_slot($slot);
1457: if ($slot_data{'endtime'} > time) {
1458: return 'in_progress';
1459: }
1.148 albertel 1460: } else {
1461: my ($symb) = &decode_queue_key($todo);
1462: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1463: if ($due_date > time) {
1464: return 'in_progress';
1465: }
1.58 albertel 1466: }
1.49 albertel 1467: return 'enqueued';
1468: }
1469: return undef;
1470: }
1471:
1.14 albertel 1472: sub add_to_queue {
1.82 albertel 1473: my ($queue,$user_data)=@_;
1.49 albertel 1474: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1475: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1476: if (!$cid || $env{'request.state'} eq 'construct') {
1477: return 'no_queue';
1478: }
1.14 albertel 1479: my $cnum=$env{'course.'.$cid.'.num'};
1480: my $cdom=$env{'course.'.$cid.'.domain'};
1481: my %data;
1.138 albertel 1482: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1483: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1484: }
1485:
1.156 albertel 1486: sub get_limited_classlist {
1487: my ($sections) = @_;
1488:
1489: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1490: foreach my $student (keys(%$classlist)) {
1491: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1492: ne 'Active') {
1493: delete($classlist->{$student});
1494: }
1495: }
1.156 albertel 1496:
1.157 albertel 1497: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1498: foreach my $student (keys(%$classlist)) {
1499: my $section =
1500: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1501: if (! grep($section,@{ $sections })) {
1502: delete($classlist->{$student});
1503: }
1504: }
1505: }
1506: return $classlist;
1507: }
1508:
1509:
1.14 albertel 1510: sub show_queue {
1.32 albertel 1511: my ($queue,$with_selects)=@_;
1.14 albertel 1512: my $result;
1.185 albertel 1513: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1514: my $cnum=$env{'course.'.$cid.'.num'};
1515: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1516:
1517: my @chosen_sections=
1518: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1519:
1520: my $classlist = &get_limited_classlist(\@chosen_sections);
1521:
1.63 albertel 1522: if (!(grep(/^all$/,@chosen_sections))) {
1523: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1524: '</tt>.</p> '."\n";
1525: }
1.59 albertel 1526:
1.156 albertel 1527: my ($view,$view_section);
1528: my $scope = $env{'request.course.id'};
1529: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1530: $scope .= '/'.$env{'request.course.sec'};
1531: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1532: $view_section=$env{'request.course.sec'};
1533: } else {
1534: undef($view);
1535: }
1536: }
1537:
1.16 albertel 1538: my $regexp="^$symb\0";
1.30 albertel 1539: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1540: my ($tmp)=%queue;
1541: if ($tmp=~/^error: 2 /) {
1.159 albertel 1542: return "\n<h3>Current Queue - $queue</h3>".
1543: &Apache::loncommon::start_data_table().
1544: &Apache::loncommon::start_data_table_row().
1545: '<td>'.&mt('Empty').'</td>'.
1546: &Apache::loncommon::end_data_table_row().
1547: &Apache::loncommon::end_data_table();
1.31 albertel 1548: }
1.103 albertel 1549: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1550: $result.="\n<h3>Current Queue - $title $queue </h3>".
1551: &Apache::loncommon::start_data_table().
1552: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1553: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1554: $result.="<th>user</th><th>data</th>".
1555: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1556: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1557: my ($symb,$uname,$udom) = &decode_queue_key($key);
1558: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1559:
1560: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1561:
1562: my $can_view=1;
1563: if (!$view
1564: || ($view_section && !$section)
1565: || ($view_section && $section && ($view_section ne $section))) {
1566: $can_view=0;
1567: }
1568:
1.32 albertel 1569: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1570: $result.= &Apache::loncommon::start_data_table_row().
1571: "<td>$uname</td>";
1.103 albertel 1572: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1573: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1574: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1575: $result.='<td>'.
1.16 albertel 1576: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1577: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1578: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1579: my ($end_time,$slot_text);
1580: if (my $slot=&slotted_access($queue{$key})) {
1581: my %slot_data=&Apache::lonnet::get_slot($slot);
1582: $end_time = $slot_data{'endtime'};
1583: $slot_text = &mt('Slot: [_1]',$slot);
1584: } else {
1585: $end_time = &Apache::lonhomework::due_date('0',$symb);
1586: $slot_text = '';
1587: }
1.32 albertel 1588: if ($with_selects) {
1.158 www 1589: my $ekey=&escape($key);
1.103 albertel 1590: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1591: if (exists($queue{"$key\0locked"})) {
1.217 albertel 1592: my ($locker,$time) =
1593: &get_lock_info($queue{"$key\0locked"});
1594: if ($time) {
1.214 albertel 1595: $time =
1596: &Apache::lonnavmaps::timeToHumanString($time,
1597: 'start');
1598: }
1.138 albertel 1599: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.214 albertel 1600: $status=&mt('Locked by <tt>[_1]</tt> [_2]',$locker,$time);
1.217 albertel 1601: if ($me eq $locker) {
1.32 albertel 1602: ($action,$description)=('resume',&mt('Resume'));
1603: } else {
1604: ($action,$description)=('unlock',&mt('Unlock'));
1605: }
1606: }
1.62 albertel 1607: my $seclist;
1608: foreach my $sec (@chosen_sections) {
1609: $seclist.='<input type="hidden" name="chosensections"
1610: value="'.$sec.'" />';
1611: }
1.156 albertel 1612: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1613: $result.=(<<FORM);
1.103 albertel 1614: <td>$status</td>
1.32 albertel 1615: <td>
1.115 albertel 1616: <form style="display: inline" method="post">
1.32 albertel 1617: <input type="hidden" name="gradingkey" value="$ekey" />
1618: <input type="hidden" name="queue" value="$queue" />
1619: <input type="hidden" name="gradingaction" value="$action" />
1620: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1621: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1622: <input type="submit" name="submit" value="$description" />
1.62 albertel 1623: $seclist
1.32 albertel 1624: </form>
1625: </td>
1626: FORM
1.156 albertel 1627: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1628: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1629: } else {
1.148 albertel 1630: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1631: }
1.32 albertel 1632: }
1.156 albertel 1633: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1634: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1635: $result.='<td>'.$slot_text.' End time: '.
1636: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1637: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1638: }
1.14 albertel 1639: }
1.159 albertel 1640: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1641: return $result;
1642: }
1643:
1.34 albertel 1644: sub get_queue_counts {
1645: my ($queue)=@_;
1646: my $result;
1.185 albertel 1647: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1648: my $cnum=$env{'course.'.$cid.'.num'};
1649: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1650:
1.157 albertel 1651: my $classlist=&get_limited_classlist();
1.156 albertel 1652:
1.34 albertel 1653: my $regexp="^$symb\0";
1654: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1655: my ($tmp)=%queue;
1656: if ($tmp=~/^error: 2 /) {
1657: return (0,0,0);
1658: }
1659: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1660: my %slot_cache;
1.34 albertel 1661: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1662: my ($symb,$uname,$udom) = &decode_queue_key($key);
1663: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.34 albertel 1664: if ($key=~/locked$/) {
1665: $locks++;
1666: } elsif ($key=~/timestamp$/) {
1667: #ignore
1668: } elsif ($key!~/(timestamp|locked)$/) {
1669: $entries++;
1.148 albertel 1670: if (my $slot=&slotted_access($queue{$key})) {
1671: if (!exists($slot_cache{$slot})) {
1672: my %slot_data=&Apache::lonnet::get_slot($slot);
1673: $slot_cache{$slot} = \%slot_data;
1674: }
1675: if (time > $slot_cache{$slot}{'endtime'}) {
1676: $ready_to_grade++;
1677: }
1678: } else {
1679: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1680: if ($due_date ne '' && time > $due_date) {
1681: $ready_to_grade++;
1682: }
1.34 albertel 1683: }
1684: }
1685: }
1686: return ($entries,$ready_to_grade,$locks);
1687: }
1688:
1.49 albertel 1689: sub encode_queue_key {
1690: my ($symb,$udom,$uname)=@_;
1.138 albertel 1691: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1692: }
1693:
1.14 albertel 1694: sub decode_queue_key {
1695: my ($key)=@_;
1696: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1697: my ($uname,$udom) = split(':',$user);
1.14 albertel 1698: return ($symb,$uname,$udom);
1699: }
1700:
1701: sub queue_key_locked {
1.30 albertel 1702: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1703: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1704: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1705: $cnum=$env{'course.'.$cid.'.num'};
1706: $cdom=$env{'course.'.$cid.'.domain'};
1707: }
1.14 albertel 1708: my ($key_locked,$value)=
1.30 albertel 1709: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1710: if ($key_locked eq "$key\0locked") {
1.217 albertel 1711: return &get_lock_info($value);
1.14 albertel 1712: }
1713: return undef;
1714: }
1715:
1.148 albertel 1716: sub slotted_access {
1717: my ($queue_entry) = @_;
1718: if (ref($queue_entry) eq 'ARRAY') {
1719: if (defined($queue_entry->[0])) {
1720: return $queue_entry->[0];
1721: }
1722: return undef;
1723: } elsif (ref($queue_entry) eq 'HASH') {
1724: if (defined($queue_entry->{'slot'})) {
1725: return $queue_entry->{'slot'};
1726: }
1727: return undef;
1728: }
1729: return undef;
1730: }
1731:
1.14 albertel 1732: sub pick_from_queue_data {
1.156 albertel 1733: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1734: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1735: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1736: if ($key =~ /\0locked$/) { next; }
1737: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1738:
1.14 albertel 1739: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1740: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1741:
1.14 albertel 1742: if ($check_section) {
1.156 albertel 1743: my $section =
1744: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1745: if ($section eq $check_section) {
1.33 albertel 1746: &Apache::lonxml::debug("my sec");
1.15 albertel 1747: next;
1748: }
1.14 albertel 1749: }
1.148 albertel 1750: my $end_time;
1751: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1752: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1753: my %slot_data=&Apache::lonnet::get_slot($slot);
1754: if ($slot_data{'endtime'} < time) {
1755: $end_time = $slot_data{'endtime'};
1.154 albertel 1756: } else {
1757: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1758: next;
1.148 albertel 1759: }
1760: } else {
1761: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1762: if ($due_date < time) {
1.148 albertel 1763: $end_time = $due_date;
1.154 albertel 1764: } else {
1765: &Apache::lonxml::debug("not time $due_date");
1766: next;
1.148 albertel 1767: }
1768: }
1769:
1.98 albertel 1770: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1771: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1772: next;
1773: }
1.148 albertel 1774: push(@possible,[$key,$end_time]);
1.98 albertel 1775: }
1776: if (@possible) {
1777: # sort entries in order by slot end time
1778: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1779: # pick one of the entries in the top 10% in small queues and one
1780: # of the first ten entries in large queues
1.139 albertel 1781: #my $ten_percent = int($#possible * 0.1);
1782: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1783: #if ($ten_percent > 10) { $ten_percent = 10; }
1784: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1785:
1.139 albertel 1786: #return $possible[int(rand($max))][0];
1787: return $possible[0][0];
1.14 albertel 1788: }
1789: return undef;
1790: }
1791:
1.217 albertel 1792: sub get_lock_info {
1793: my ($lock_info) = @_;
1794: if (wantarray) {
1795: if (ref($lock_info) eq 'ARRAY') {
1796: return @{$lock_info};
1797: } else {
1798: return ($lock_info);
1799: }
1800: } else {
1801: if (ref($lock_info) eq 'ARRAY') {
1802: return $lock_info->[0];
1803: } else {
1804: return $lock_info;
1805: }
1806: }
1807: return;
1808: }
1809:
1.15 albertel 1810: sub find_mid_grade {
1.30 albertel 1811: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1812: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1813: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1814: if ($todo) {
1.30 albertel 1815: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1816: if ($who eq $me) { return $todo; }
1817: }
1818: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1819: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1820: foreach my $key (keys(%locks)) {
1.217 albertel 1821: my $who= &get_lock_info($locks{$key});
1.15 albertel 1822: if ($who eq $me) {
1823: $todo=$key;
1824: $todo=~s/\0locked$//;
1825: return $todo;
1826: }
1827: }
1828: return undef;
1829: }
1830:
1.32 albertel 1831: sub lock_key {
1832: my ($queue,$todo)=@_;
1.138 albertel 1833: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 1834: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 1835: my $cnum=$env{'course.'.$cid.'.num'};
1836: my $cdom=$env{'course.'.$cid.'.domain'};
1.214 albertel 1837: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
1.32 albertel 1838: $cdom,$cnum);
1.33 albertel 1839: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1840: if ($success eq 'ok') {
1841: return 1;
1842: }
1843: return 0;
1844: }
1845:
1.86 albertel 1846: sub get_queue_symb_status {
1.85 albertel 1847: my ($queue,$symb,$cdom,$cnum) = @_;
1848: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1849: my (undef,$cid)=&Apache::lonnet::whichuser();
1.85 albertel 1850: $cnum=$env{'course.'.$cid.'.num'};
1851: $cdom=$env{'course.'.$cid.'.domain'};
1852: }
1.157 albertel 1853: my $classlist=&get_limited_classlist();
1.156 albertel 1854:
1.85 albertel 1855: my $regexp="^$symb\0";
1856: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1857: my ($tmp)=%queue;
1858: if ($tmp=~/^error: 2 /) { return; }
1859: my @users;
1860: foreach my $key (sort(keys(%queue))) {
1861: next if ($key=~/locked$/);
1862: next if ($key=~/timestamp$/);
1863: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1864: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1865: push(@users,"$uname:$udom");
1866: }
1867: return @users;
1868: }
1869:
1.14 albertel 1870: sub get_from_queue {
1.30 albertel 1871: my ($queue)=@_;
1.14 albertel 1872: my $result;
1.185 albertel 1873: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1874: my $cnum=$env{'course.'.$cid.'.num'};
1875: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1876: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1877: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1878: if ($todo) { return $todo; }
1.95 albertel 1879: my $attempts=0;
1.156 albertel 1880:
1.157 albertel 1881: my $classlist=&get_limited_classlist();
1.156 albertel 1882:
1.14 albertel 1883: while (1) {
1.95 albertel 1884: if ($attempts > 2) {
1885: # tried twice to get a queue entry, giving up
1886: return (undef,'unable');
1887: }
1.14 albertel 1888: my $starttime=time;
1.83 albertel 1889: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1890: $cdom,$cnum);
1.33 albertel 1891: &Apache::lonxml::debug("$starttime");
1.14 albertel 1892: my $regexp="^$symb\0queue\0";
1.156 albertel 1893: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1894:
1.98 albertel 1895: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1896: #make a pass looking for a user _not_ in my section
1.14 albertel 1897: if ($env{'request.course.sec'}) {
1.33 albertel 1898: &Apache::lonxml::debug("sce");
1.30 albertel 1899: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1900: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1901: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1902: }
1.33 albertel 1903: # no one _not_ in our section so look for any user that is
1904: # ready for grading
1.14 albertel 1905: if (!$todo) {
1.33 albertel 1906: &Apache::lonxml::debug("no sce");
1.156 albertel 1907: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1908: $classlist);
1.33 albertel 1909: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1910: }
1911: # no user to grade
1912: if (!$todo) { last; }
1.33 albertel 1913: &Apache::lonxml::debug("got $todo");
1.14 albertel 1914: # otherwise found someone so lets try to lock them
1.32 albertel 1915: # unless someone else already picked them
1.95 albertel 1916: if (!&lock_key($queue,$todo)) {
1917: $attempts++;
1918: next;
1919: }
1.14 albertel 1920: my (undef,$endtime)=
1.30 albertel 1921: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1922: $cdom,$cnum);
1.33 albertel 1923: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1924: # someone else already modified the queue,
1925: # perhaps our picked user wass already fully graded between
1926: # when we picked him and when we locked his record? so lets
1927: # double check.
1928: if ($endtime != $starttime) {
1929: my ($key,$value)=
1.30 albertel 1930: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1931: $cdom,$cnum);
1.33 albertel 1932: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1933: if ($key eq $todo && ref($value)) {
1934: } else {
1.30 albertel 1935: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1936: $cdom,$cnum);
1.33 albertel 1937: &Apache::lonxml::debug("del");
1.95 albertel 1938: $attempts++;
1.14 albertel 1939: next;
1940: }
1941: }
1.33 albertel 1942: &Apache::lonxml::debug("last $todo");
1.14 albertel 1943: last;
1944: }
1945: return $todo;
1946: }
1947:
1.49 albertel 1948: sub select_user {
1.185 albertel 1949: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 1950:
1.59 albertel 1951: my @chosen_sections=
1952: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1953:
1954: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1955:
1956: my $result;
1957: if (!(grep(/^all$/,@chosen_sections))) {
1958: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1959: '</tt>.</p> '."\n";
1960: }
1.159 albertel 1961: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1962:
1.156 albertel 1963: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1964: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1965:
1.84 albertel 1966: my $cnum=$env{'course.'.$cid.'.num'};
1967: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1968: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1969: 'Task');
1.49 albertel 1970: my $queue = 'none';
1.58 albertel 1971: my $cannot_grade;
1972: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1973: $queue = 'reviewqueue';
1.58 albertel 1974: if ($status{'reviewqueue'} eq 'in_progress') {
1975: $cannot_grade=1;
1976: }
1977: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1978: $queue = 'gradingqueue';
1.58 albertel 1979: if ($status{'gradingqueue'} eq 'in_progress') {
1980: $cannot_grade=1;
1981: }
1.49 albertel 1982: }
1983: my $todo =
1.158 www 1984: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1985: if ($cannot_grade) {
1.159 albertel 1986: $result.=&Apache::loncommon::start_data_table_row().
1987: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1988: '</td><td>';
1989: } else {
1.62 albertel 1990: my $seclist;
1991: foreach my $sec (@chosen_sections) {
1992: $seclist.='<input type="hidden" name="chosensections"
1993: value="'.$sec.'" />';
1994: }
1.159 albertel 1995: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1996: $result.=<<RESULT;
1.49 albertel 1997: <td>
1.115 albertel 1998: <form style="display: inline" method="post">
1.49 albertel 1999: <input type="hidden" name="gradingkey" value="$todo" />
2000: <input type="hidden" name="queue" value="$queue" />
2001: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 2002: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 2003: <input type="submit" name="submit" value="Regrade" />
2004: $seclist
1.49 albertel 2005: </form>
1.155 albertel 2006: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 2007: <td>
2008: RESULT
1.58 albertel 2009: }
1.49 albertel 2010: if ($status{'status'} eq 'pass') {
2011: $result .= '<font color="green">'.&mt('Passed').'</font>';
2012: } elsif ($status{'status'} eq 'fail') {
2013: $result .= '<font color="red">'.&mt('Failed').'</font>';
2014: } elsif ($status{'status'} eq 'review') {
2015: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
2016: } elsif ($status{'status'} eq 'ungraded') {
2017: $result .= &mt('Ungraded');
2018: } elsif ($status{'status'} ne '') {
2019: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
2020: } else {
2021: $result.=" ";
2022: }
2023: if ($status{'version'}) {
2024: $result .= ' '.&mt('Version').' '.$status{'version'};
2025: }
1.101 albertel 2026: if ($status{'grader'}) {
2027: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
2028: }
1.49 albertel 2029: $result.= '</td><td>';
2030: if ($status{'reviewqueue'} eq 'enqueued') {
2031: $result .= &mt('Awaiting Review');
2032: } elsif ($status{'reviewqueue'} eq 'locked') {
2033: $result .= &mt('Under Review');
1.58 albertel 2034: } elsif ($status{'reviewqueue'} eq 'in_progress') {
2035: $result .= &mt('Still being worked on.');
1.49 albertel 2036: } elsif ($status{'gradingqueue'} eq 'enqueued') {
2037: $result .= &mt('Awaiting Grading');
2038: } elsif ($status{'gradingqueue'} eq 'locked') {
2039: $result .= &mt('Being Graded');
1.58 albertel 2040: } elsif ($status{'gradingqueue'} eq 'in_progress') {
2041: $result .= &mt('Still being worked on.');
1.49 albertel 2042: } else {
2043: $result.=" ";
2044: }
1.159 albertel 2045: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 2046: }
1.159 albertel 2047: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 2048: return $result;
2049: }
2050:
2051: sub get_student_status {
1.86 albertel 2052: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
2053:
2054: my %status;
2055:
2056: if ($type eq 'Task') {
2057: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 2058: $udom,$uname);
1.89 albertel 2059: $status{'status'}=$record{'resource.0.status'};
2060: $status{'version'}=$record{'resource.0.version'};
2061: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2062: }
2063: $status{'reviewqueue'}=
2064: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2065: &encode_queue_key($symb,$udom,$uname));
2066: $status{'gradingqueue'}=
2067: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2068: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2069: return %status;
2070: }
2071:
1.1 albertel 2072: sub start_ClosingParagraph {
2073: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2074: my $result;
2075: if ($target eq 'web') {
1.13 albertel 2076: } elsif ($target eq 'webgrade') {
2077: &Apache::lonxml::startredirection();
1.225 albertel 2078: } elsif ($target eq 'edit') {
2079: $result = &Apache::edit::tag_start($target,$token);
2080: } elsif ($target eq 'modified') {
1.1 albertel 2081: }
2082: return $result;
2083: }
2084:
2085: sub end_ClosingParagraph {
2086: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2087: my $result;
2088: if ($target eq 'web') {
1.13 albertel 2089: } elsif ($target eq 'webgrade') {
2090: &Apache::lonxml::endredirection();
1.1 albertel 2091: }
2092: return $result;
2093: }
2094:
1.227 albertel 2095: sub insert_ClosingParagraph {
2096: return '
2097: <ClosingParagraph>
2098: <startouttext />
2099: <endouttext />
2100: </ClosingParagraph>';
2101: }
2102:
1.168 albertel 2103: sub get_dim_id {
1.194 albertel 2104: if (@Apache::bridgetask::dimension) {
2105: return $Apache::bridgetask::dimension[-1];
2106: } else {
2107: return $top;
2108: }
1.168 albertel 2109: }
2110:
1.19 albertel 2111: sub get_id {
2112: my ($parstack,$safeeval)=@_;
2113: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
2114: if (!$id) { $id=$Apache::lonxml::curdepth; }
2115: return $id;
2116: }
2117:
1.162 albertel 2118: sub start_Setup {
2119: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2120: my $result;
1.168 albertel 2121: my $dim = &get_id($parstack,$safeeval);
2122: push(@Apache::bridgetask::dimension,$dim);
1.225 albertel 2123: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2124: &Apache::lonxml::startredirection();
2125: } elsif ($target eq 'edit') {
2126: $result = &Apache::edit::tag_start($target,$token);
2127: $result.= &Apache::edit::text_arg('Id:','id',$token,10).
2128: &Apache::edit::end_row().
2129: &Apache::edit::start_spanning_row();
2130: } elsif ($target eq 'modified') {
2131: my $constructtag=
2132: &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
2133: if ($constructtag) {
2134: $result = &Apache::edit::rebuild_tag($token);
2135: }
2136: }
2137: return $result;
1.162 albertel 2138: }
1.173 albertel 2139:
2140: {
2141: my @allowed;
2142: sub enable_dimension_parsing {
2143: my ($id) = @_;
2144: push(@allowed,$id);
2145: }
2146: sub disable_dimension_parsing {
2147: pop(@allowed);
2148: }
2149: sub skip_dimension_parsing {
2150: my ($check) = @_;
2151: if (!@allowed) { return 0;}
2152: # if unspecified allow any id
2153: if ($allowed[-1] eq undef) { return 0;}
2154:
2155: return ($check ne $allowed[-1]);
2156: }
2157: }
2158:
1.151 albertel 2159: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2160: sub start_Dimension {
1.173 albertel 2161: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2162: my $dim = &get_id($parstack,$safeeval);
2163: my $previous_dim;
1.225 albertel 2164: my $result;
2165: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2166: if (@Apache::bridgetask::dimension) {
2167: $previous_dim = $Apache::bridgetask::dimension[-1];
2168: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2169: $dim);
2170: if(&skip_dimension_parsing($dim)) {
2171: $dimension{$previous_dim}{'criteria.'.$dim} =
2172: $token->[4]
2173: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2174: $style)
2175: .'</'.$tagstack->[-1].'>';
2176: }
2177: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2178: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2179: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2180: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
2181: $dimension{$dim}{'nested'}=$previous_dim;
2182: $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
2183:
2184: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
2185: } else {
2186: $dimension{$top}{'depth'}=0;
2187: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2188: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
2189: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2190: push(@{$dimension{$top}{'criterias'}},$dim);
2191: $dimension{$dim}{'nested'}=$top;
2192: }
2193: push(@Apache::bridgetask::dimension,$dim);
2194: &Apache::lonxml::startredirection();
2195: if (!&skip_dimension_parsing($dim)) {
2196: &enable_dimension_parsing($dim);
2197: }
2198: } elsif ($target eq 'edit') {
2199: $result = &Apache::edit::tag_start($target,$token);
2200: $result.=
2201: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2202: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
2203: [['yes', 'Yes'],
2204: ['no','No'],],
2205: $token).' <br /> '.
2206: &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
2207: 'OptionalRequired',$token,4).
2208: &Apache::edit::end_row().
2209: &Apache::edit::start_spanning_row();
2210: } elsif ($target eq 'modified') {
2211: my $constructtag=
2212: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2213: 'id','Mandatory','OptionalRequired');
2214: if ($constructtag) {
2215: $result = &Apache::edit::rebuild_tag($token);
2216: }
1.168 albertel 2217: }
1.225 albertel 2218: return $result;# &internal_location($dim);
1.1 albertel 2219: }
2220:
1.160 albertel 2221: sub start_QuestionText {
2222: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2223: my $result;
2224: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2225: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
1.168 albertel 2226: my $dim = &get_dim_id();
1.169 albertel 2227: $dimension{$dim}{'questiontext'}=$text;
1.225 albertel 2228: } elsif ($target eq 'edit') {
2229: $result = &Apache::edit::tag_start($target,$token);
2230: } elsif ($target eq 'modified') {
1.160 albertel 2231: }
1.225 albertel 2232: return $result;
1.160 albertel 2233: }
2234:
2235: sub end_QuestionText {
2236: return '';
2237: }
2238:
1.227 albertel 2239: sub insert_QuestionText {
2240: return '
2241: <QuestionText>
2242: <startouttext />
2243: <endouttext />
2244: </QuestionText>';
2245: }
2246:
1.13 albertel 2247: sub get_instance {
1.75 albertel 2248: my ($dim)=@_;
2249: my $rand_alg=&Apache::lonnet::get_rand_alg();
2250: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2251: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2252: $rand_alg eq '64bit4' ) {
2253: &Apache::response::pushrandomnumber();
1.169 albertel 2254: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2255: my $num=@order;
2256: my $version=&get_version();
2257: my $which=($version-1)%$num;
2258: return $order[$which];
2259: } else {
2260: my ($version,$previous) = &get_version();
2261: my $instance =
2262: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2263: if (defined($instance)) { return $instance; }
2264:
2265: &Apache::response::pushrandomnumber();
1.173 albertel 2266: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2267: my @instances = @{$dimension{$dim}{'instances'}};
2268: # remove disabled instances
2269: for (my $i=0; $i < $#instances; $i++) {
2270: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2271: splice(@instances,$i,1);
2272: $i--;
2273: }
2274: }
2275: @instances = &Math::Random::random_permutation(@instances);
2276: $instance = $instances[($version-1)%scalar(@instances)];
2277: if ($version =~ /^\d$/) {
2278: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2279: $instance;
2280: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2281: }
2282: }
2283: &Apache::response::poprandomnumber();
2284: return $instance;
2285: }
1.13 albertel 2286: }
2287:
1.169 albertel 2288: sub get_criteria {
2289: my ($what,$version,$dim,$id) = @_;
2290: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2291: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2292: : "$id";
1.169 albertel 2293: my $entry = "resource.$version.0.$prefix.$what";
2294: if (exists($Apache::lonhomework::results{$entry})) {
2295: return $Apache::lonhomework::results{$entry};
2296: }
2297: return $Apache::lonhomework::history{$entry};
2298: }
2299:
1.194 albertel 2300: sub link {
2301: my ($id) = @_;
2302: $id =~ s/\./_/g;
2303: return 'LC_GRADING_criteria_'.$id;
2304: }
2305: sub end_Question { return &end_Dimension(@_); }
2306: sub end_Dimension {
2307: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2308: my $result;
1.194 albertel 2309: my $dim=&get_id($parstack,$safeeval);
1.225 albertel 2310: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2311: $result=&Apache::lonxml::endredirection();
2312: if (&skip_dimension_parsing($dim)) {
2313: pop(@Apache::bridgetask::dimension);
2314: return;
2315: }
1.122 albertel 2316: }
1.194 albertel 2317: my $instance=&get_instance($dim);
2318: my $version=&get_version();
2319: if ($target eq 'web') {
2320: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2321: my @instances = $instance;
2322: if (&Apache::response::showallfoils()) {
2323: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2324: }
1.194 albertel 2325: my $shown_question_text;
2326: foreach my $instance (@instances) {
2327: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2328: [@_]);
2329: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2330: [@_],{'set_dim_id' => undef});
2331: my $task_status =
2332: $Apache::lonhomework::history{"resource.$version.0.status"};
2333: if ($task_status ne 'pass' && $task_status ne 'fail') {
2334:
2335: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2336: @{$dimension{$dim}{'criterias'}}) {
2337: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2338: &Apache::lonxml::debug("$id is $type");
2339: if ($type eq 'dimension') {
2340: $result.=
2341: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2342: [@_],{'set_dim_id' => $id});
1.173 albertel 2343: }
1.194 albertel 2344: }
2345: } else {
2346: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2347: my $mandatory='Mandatory';
2348: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2349: $mandatory='Optional';
2350: }
1.200 albertel 2351: my $dim_info=
2352: "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
1.212 albertel 2353: my $ucquestion =
2354: my $question =
2355: ('sub' x $dimension{$dim}{'depth'}).'question';
2356: $ucquestion =~ s/^(.)/uc($1)/e;
1.194 albertel 2357: if ($dim_status eq 'pass') {
1.222 albertel 2358: $dim_info.='<h3>'.$ucquestion.' : you passed this '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2359: }
2360: if ($dim_status eq 'fail') {
1.222 albertel 2361: $dim_info.='<h3>'.$ucquestion.' : you did not pass this '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2362: }
1.197 albertel 2363: my %counts = &get_counts($dim,$instance,$parstack,
2364: $safeeval);
2365:
1.200 albertel 2366: $dim_info.="\n\t<p>"
1.197 albertel 2367: .&question_status_message(\%counts,
2368: $dimension{$dim}{'depth'})
1.200 albertel 2369: ."</p>\n</div>\n";
1.194 albertel 2370:
2371: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2372: @{$dimension{$dim}{'criterias'}}) {
2373: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2374: if ($type eq 'dimension') {
1.205 albertel 2375: if (defined($dimension{$id}{'result'})) {
2376: $result.=$dimension{$id}{'result'};
2377: next;
2378: } else {
2379: $dim_info .=
2380: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2381: [@_],{'set_dim_id' => $id});
2382: }
2383: } else {
2384: my $criteria =
2385: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2386: [@_]);
2387: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.194 albertel 2388: }
1.169 albertel 2389: }
1.202 albertel 2390: # puts the results at the end of the dimension
1.226 albertel 2391: if ($result =~m{<QuestionGradeInfo\s*/>}) {
2392: $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
2393: } else {
2394: $result .= $dim_info;
2395: }
1.202 albertel 2396: # puts the results at the beginning of the dimension
2397: # my $internal_location=&internal_location($dim);
2398: # $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2399: }
1.194 albertel 2400: }
1.206 albertel 2401: if ($result !~ /^\s*$/s) {
1.209 albertel 2402: # FIXME? this maybe unneccssary in the future, (CSE101 BT
2403: # from Fall 2006 geenrate a div that attempts to hide some
2404: # of the output in an odd way, this is a workaround so
2405: # those old ones will continue to work. # It puts the
2406: # LC_question div to come after any starting closie div
2407: # that the dimension produces
1.211 albertel 2408: if ($result =~ m{^\s*</div>}) {
2409: $result =~ s{^(\s*</div>)}
1.210 albertel 2410: {$1\n<div id="$dim" class="LC_question">};
1.209 albertel 2411: } else {
1.210 albertel 2412: $result = "\n".'<div id="'.$dim.'" class="LC_question">'.
1.209 albertel 2413: "\n".$result;
2414: }
2415: $result .= "\n</div>\n";
1.206 albertel 2416: }
1.194 albertel 2417: } elsif ($target eq 'webgrade') {
2418: # in case of any side effects that we need
2419: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2420: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2421: $result.=
2422: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2423: {'set_dim_id' => undef,
1.195 albertel 2424: 'delayed_dim_results' => 1});
1.194 albertel 2425: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2426: @{$dimension{$dim}{'criterias'}} ) {
2427: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2428: if ($type eq 'dimension') {
2429: # dimensional 'criteria' don't get assigned grades
2430: $result.=
2431: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2432: [@_],{'set_dim_id' => $id});
2433: next;
2434: } else {
2435: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2436: [@_]);
2437: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2438: my $internal_location=&internal_location($id);
1.209 albertel 2439: if ($result =~ m/\Q$internal_location\E/) {
2440: $result =~ s/\Q$internal_location\E/$criteria/;
2441: } else {
2442: $result.=$criteria ;
2443: }
1.151 albertel 2444: }
1.194 albertel 2445: }
2446: if (&nest()) {
2447: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2448: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2449: undef($result);
2450: }
2451: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2452: my $optional_passed=0;
2453: my $mandatory_failed=0;
2454: my $ungraded=0;
2455: my $review=0;
2456:
2457: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2458: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2459: [@_]);
2460: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2461: [@_],{'set_dim_id' => undef});
2462:
2463: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2464: @{$dimension{$dim}{'criterias'}}) {
2465: my $link=&link($id);
2466:
2467: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2468: if ($type eq 'criteria') {
2469: # dimensional 'criteria' don't get assigned grades
2470: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2471: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2472: } else {
2473: $result .=
2474: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2475: [@_],{'set_dim_id' => $id});
1.20 albertel 2476: }
1.194 albertel 2477: my $status= &get_criteria('status',$version,$dim,$id);
2478:
2479: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2480: if ($status eq 'pass') {
2481: if (!$mandatory) { $optional_passed++; }
2482: } elsif ($status eq 'fail') {
2483: if ($mandatory) { $mandatory_failed++; }
2484: } elsif ($status eq 'review') {
2485: $review++;
2486: } elsif ($status eq 'ungraded') {
2487: $ungraded++;
1.20 albertel 2488: } else {
1.194 albertel 2489: $ungraded++;
1.20 albertel 2490: }
1.194 albertel 2491: }
2492:
2493: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2494: if ($opt_req !~ /\S/) {
2495: $opt_req=
2496: &Apache::lonxml::get_param('OptionalRequired',
2497: $parstack,$safeeval);
2498: if ($opt_req !~ /\S/) { $opt_req = 0; }
2499: }
2500: if ($optional_passed < $opt_req) {
2501: $mandatory_failed++;
2502: }
2503: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2504: if ($review) {
2505: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2506: 'review';
2507: } elsif ($ungraded) {
2508: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2509: 'ungraded';
2510: } elsif ($mandatory_failed) {
2511: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2512: 'fail';
1.69 albertel 2513: } else {
1.194 albertel 2514: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2515: 'pass';
1.13 albertel 2516: }
1.225 albertel 2517: } elsif ($target eq 'edit') {
2518: } elsif ($target eq 'modified') {
1.194 albertel 2519: } else {
2520: # any other targets no output
2521: undef($result);
1.1 albertel 2522: }
1.225 albertel 2523: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2524: &disable_dimension_parsing();
2525: pop(@Apache::bridgetask::dimension);
2526: }
1.194 albertel 2527: return $result;
2528: }
1.162 albertel 2529:
1.198 albertel 2530: sub question_status_message {
1.197 albertel 2531: my ($counts,$depth) = @_;
2532: my %req = ('man' => 'mandatory',
2533: 'opt' => 'optional',);
2534: my %type = ('cri' => 'criteria',
2535: 'dim' => ('sub'x($depth+1)).'questions',);
2536: my @sections;
2537: foreach my $req ('man','opt') {
2538: foreach my $type ('cri','dim') {
2539: if ($counts->{$req.'_'.$type}) {
2540: push(@sections,
1.213 albertel 2541: $counts->{$req.'_'.$type.'_passed'}.' of the '.
1.197 albertel 2542: $counts->{$req.'_'.$type}.' '.
2543: $req{$req}.' '.$type{$type});
2544: }
2545: }
2546: }
2547:
2548: my $status = 'You passed ';
2549: if (@sections == -1) {
2550: } elsif (@sections == 1) {
2551: $status .= $sections[0];
2552: } elsif (@sections == 2) {
2553: $status .= $sections[0].' and '.$sections[1];
2554: } else {
2555: my $last = pop(@sections);
2556: $status .= join(', ',@sections).', and '.$last;
2557: }
2558: $status .= '.';
2559: if ($counts->{'opt'}) {
2560: $status .= ' You were required to pass '.$counts->{'opt_req'}.
1.220 albertel 2561: ' optional ';
1.219 albertel 2562: if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
2563: $status .=
1.220 albertel 2564: ($counts->{'opt_req'} == 1?'criterion':'criteria');
1.219 albertel 2565: } else {
2566: $status .=
1.220 albertel 2567: 'component'.($counts->{'opt_req'} == 1?'':'s');
1.219 albertel 2568: }
2569: $status .= '.';
1.197 albertel 2570: }
2571: return $status;
2572: }
2573:
2574: sub get_counts {
2575: my ($dim,$instance,$parstack,$safeeval) = @_;
2576: my %counts;
2577: my @possible = ('man_cri','man_dim',
2578: 'opt_cri','opt_dim',
2579: 'man_cri_passed', 'man_dim_passed',
2580: 'opt_cri_passed', 'opt_dim_passed',
2581: 'man_passed',
2582: 'opt_passed',
2583: 'opt_req');
2584: foreach my $which (@possible) { $counts{$which} = 0; }
2585:
2586: my $version = &get_version();
2587:
2588: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2589: @{$dimension{$dim}{'criterias'}} ) {
2590: my $status = &get_criteria('status',$version,$dim,$id);
2591: my $which;
2592: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2593: eq 'N') {
2594: $which = 'opt';
2595: } else {
2596: $which = 'man';
2597: }
2598: $counts{$which}++;
2599: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2600: if ($dimension{$dim}{'criteria.'.$id.'.type'}
2601: eq 'dimension') {
2602: $which .= '_dim';
2603: } else {
2604: $which .= '_cri';
2605: }
2606: $counts{$which}++;
2607: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2608:
2609:
2610: }
2611: if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
2612: $counts{'man_dim_passed'}='all';
2613: }
2614: if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
2615: $counts{'man_cri_passed'}='all';
2616: }
2617:
2618: $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
2619: if ($counts{'opt_req'} !~ /\S/) {
2620: $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
2621: $parstack,$safeeval);
2622: if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
2623: }
2624: return %counts;
2625: }
2626:
1.194 albertel 2627: sub end_Setup {
2628: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2629: my $result;
1.194 albertel 2630: my $dim=&get_id($parstack,$safeeval);
2631: my $instance=&get_instance($dim);
2632: my $version=&get_version();
1.225 albertel 2633: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2634: $result=&Apache::lonxml::endredirection();
2635: }
1.194 albertel 2636: if ($target eq 'web') {
2637: @Apache::scripttag::parser_env = @_;
2638: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2639: my @instances = $instance;
2640: if (&Apache::response::showallfoils()) {
2641: @instances = @{$dimension{$dim}{'instances'}};
2642: }
2643: foreach my $instance (@instances) {
1.162 albertel 2644: @Apache::scripttag::parser_env = @_;
1.194 albertel 2645: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2646: @Apache::scripttag::parser_env = @_;
1.194 albertel 2647: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2648: }
1.194 albertel 2649: } elsif ($target eq 'webgrade'
2650: || $target eq 'grade' && $env{'form.webgrade'}) {
2651: # in case of any side effects that we need
2652: @Apache::scripttag::parser_env = @_;
2653: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2654: @Apache::scripttag::parser_env = @_;
2655: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2656: @Apache::scripttag::parser_env = @_;
2657: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2658: } else {
2659: # any other targets no output
2660: undef($result);
1.162 albertel 2661: }
1.194 albertel 2662: pop(@Apache::bridgetask::dimension);
2663: return $result;
1.1 albertel 2664: }
2665:
1.113 albertel 2666: sub grading_history {
1.151 albertel 2667: my ($version,$dim,$id) = @_;
1.113 albertel 2668: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2669: return '';
2670: }
2671: my ($result,$grader);
1.194 albertel 2672: my $scope="resource.$version.0.";
2673: $scope .= ($dim ne $top) ? "$dim.$id"
2674: : "$id";
1.113 albertel 2675: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2676: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2677: my ($gname,$gdom) =
1.138 albertel 2678: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2679: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2680: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2681: $gname,$gdom);
2682: }
2683: my $entry;
2684: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2685: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2686: }
2687: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2688: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2689: }
2690: if ($entry) {
1.200 albertel 2691: $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
1.113 albertel 2692: }
2693: }
2694: if ($result) {
1.200 albertel 2695: return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
2696: "\n\t".'</ul>'."\n";
1.113 albertel 2697: }
2698: return '';
2699: }
2700:
1.1 albertel 2701: sub start_IntroParagraph {
1.87 albertel 2702: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2703: my $result;
1.168 albertel 2704: my $dim = &get_dim_id();
1.153 albertel 2705: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2706: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2707: $dimension{$dim}{'intro'}=
1.151 albertel 2708: &Apache::lonxml::get_all_text('/introparagraph',
2709: $parser,$style);
2710: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2711: &Apache::lonxml::startredirection();
1.1 albertel 2712: }
1.47 albertel 2713:
1.225 albertel 2714: } elsif ($target eq 'edit') {
2715: $result = &Apache::edit::tag_start($target,$token);
2716: } elsif ($target eq 'modified') {
1.1 albertel 2717: }
2718: return $result;
2719: }
2720:
2721: sub end_IntroParagraph {
1.127 albertel 2722: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2723: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2724: my $result = &Apache::lonxml::endredirection();
2725: }
1.1 albertel 2726: }
2727:
1.227 albertel 2728: sub insert_IntroParagraph {
2729: return '
2730: <IntroParagraph>
2731: <startouttext />
2732: <endouttext />
2733: </IntroParagraph>';
2734: }
2735:
1.1 albertel 2736: sub start_Instance {
2737: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2738: my $dim = &get_dim_id();
2739: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2740: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2741: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2742: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2743: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2744: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2745: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2746: if (lc($disabled) eq 'yes') {
1.169 albertel 2747: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2748: }
1.225 albertel 2749: my $result;
2750: if ($target eq 'edit') {
2751: $result = &Apache::edit::tag_start($target,$token);
2752: $result.=
2753: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2754: &Apache::edit::select_arg('Instance is Disabled:','Disabled',
2755: [['no', 'No'],
2756: ['yes','Yes'],],
2757: $token)
2758: .' <br /> '.
2759: &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
2760: 'OptionalRequired',$token,4)
2761: .&Apache::edit::end_row().
2762: &Apache::edit::start_spanning_row();
2763: } elsif ($target eq 'modified') {
2764: my $constructtag=
2765: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2766: 'id','OptionalRequired','Disabled');
2767: if ($constructtag) {
2768: $result = &Apache::edit::rebuild_tag($token);
2769: }
2770: }
2771: return $result;
1.1 albertel 2772: }
2773:
2774: sub end_Instance {
1.225 albertel 2775: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2776: my $result;
2777: if ($target eq 'edit') {
2778: $result = &Apache::edit::tag_end($target,$token);
2779: }
2780: return $result;
1.1 albertel 2781: }
2782:
2783: sub start_InstanceText {
1.87 albertel 2784: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2785: my $result;
1.153 albertel 2786: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.225 albertel 2787: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
2788: my $dim = &get_dim_id();
2789: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2790: $dimension{$dim}{$instance_id.'.text'}=$text;
1.225 albertel 2791: } elsif ($target eq 'edit') {
2792: $result = &Apache::edit::tag_start($target,$token);
2793: } elsif ($target eq 'modified') {
1.1 albertel 2794: }
1.225 albertel 2795: return $result;
1.1 albertel 2796: }
2797:
2798: sub end_InstanceText {
2799: return '';
2800: }
2801:
1.227 albertel 2802: sub insert_InstanceText {
2803: return '
2804: <InstanceText>
2805: <startouttext />
2806: <endouttext />
2807: </InstanceText>';
2808: }
2809:
1.1 albertel 2810: sub start_Criteria {
1.87 albertel 2811: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.190 albertel 2812: my $result = '';
1.21 albertel 2813: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.225 albertel 2814: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.168 albertel 2815: my $dim = &get_dim_id();
1.19 albertel 2816: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2817: if ($target eq 'web' || $target eq 'webgrade') {
1.208 albertel 2818: if ($target eq 'webgrade') {
1.195 albertel 2819: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
2820: $dimension{$dim}{'result'} .= &internal_location($id);
2821: } else {
2822: &Apache::lonxml::debug(" not stashing $dim $id");
1.206 albertel 2823: #$result .= &internal_location($id);
1.195 albertel 2824: }
1.194 albertel 2825: }
1.169 albertel 2826: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2827: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2828: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2829: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2830: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2831: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2832: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2833: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2834: } else {
1.169 albertel 2835: $dimension{$dim}{'criteria.'.$id}=$criteria;
2836: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2837: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2838: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2839: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 2840: }
1.225 albertel 2841: } elsif ($target eq 'edit') {
2842: $result .=&Apache::edit::tag_start($target,$token);
2843: $result.=
2844: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2845: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
2846: [['yes', 'Yes'],
2847: ['no','No'],],
2848: $token)
2849: .' <br /> '.&Apache::edit::end_row().
2850: &Apache::edit::start_spanning_row();
2851: } elsif ($target eq 'modified') {
2852: my $constructtag=
2853: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2854: 'id','Mandatory');
2855: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.194 albertel 2856: }
2857: return $result;
2858: }
2859:
2860: sub layout_web_Criteria {
2861: my ($dim,$id,$criteria) = @_;
1.190 albertel 2862:
1.194 albertel 2863: my $version = &get_version();
2864: my $status= &get_criteria('status', $version,$dim,$id);
2865: my $comment=&get_criteria('comment',$version,$dim,$id);
2866: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2867: if ($mandatory) {
2868: $mandatory='Mandatory';
2869: } else {
2870: $mandatory='Optional';
1.1 albertel 2871: }
1.194 albertel 2872: my $status_display=$status;
2873: $status_display=~s/^([a-z])/uc($1)/e;
2874: my $criteria_info.=
1.200 albertel 2875: '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
1.204 albertel 2876: .$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
2877: ."\n";
1.202 albertel 2878: $criteria =~ s/^\s*//s;
2879: $criteria =~ s/\s*$//s;
1.194 albertel 2880: $criteria_info.= $criteria;
1.200 albertel 2881: $criteria_info.="\n\t".'</p>'.
2882: "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
1.194 albertel 2883: if ($comment =~ /\w/) {
1.200 albertel 2884: $criteria_info.=
2885: "\n\t".
2886: '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
1.194 albertel 2887: }
1.200 albertel 2888: $criteria_info.="\n".'</div>'."\n";
2889:
1.194 albertel 2890: return $criteria_info;
2891: }
2892:
2893: sub layout_webgrade_Criteria {
2894: my ($dim,$id,$criteria) = @_;
2895: my $link=&link($id);
2896: my $version = &get_version();
2897: my $status = &get_criteria('status',$version,$dim,$id);
1.200 albertel 2898: my %lt = ( 'ungraded' => 'Ungraded',
2899: 'fail' => 'Fail',
2900: 'pass' => 'Pass',
2901: 'review' => 'Review',
2902: 'comment' => 'Additional Comment for Student',
2903: );
2904: %lt = &Apache::lonlocal::texthash(%lt);
2905: my $comment = &get_criteria('comment',$version,$dim,$id);
2906: $comment = &HTML::Entities::encode($comment,'<>"&');
2907: my %checked;
2908: foreach my $which ('ungraded','fail','pass','review') {
2909: if ($status eq $which) { $checked{$which} = 'checked="checked"'; }
2910: }
2911: if (!%checked) { $checked{'ungraded'} = 'checked="checked"'; }
1.201 albertel 2912: my $buttons;
2913: foreach my $which ('ungraded','fail','pass','review') {
2914: $buttons .= <<END_BUTTON;
2915: <label class="LC_GRADING_$which">
2916: <input type="radio" name="HWVAL_$link" value="$which" $checked{$which} />
2917: $lt{$which}
2918: </label>
2919: END_BUTTON
2920: }
1.202 albertel 2921: $criteria =~ s/^\s*//s;
2922: $criteria =~ s/\s*$//s;
1.200 albertel 2923: my $result = <<END_CRITERIA;
1.201 albertel 2924: <div class="LC_GRADING_criteria">
2925: <div class="LC_GRADING_criteriatext">
2926: $criteria
2927: </div>
2928: <div class="LC_GRADING_grade">
2929: $buttons
2930: </div>
2931: <label class="LC_GRADING_comment">
2932: $lt{'comment'}
2933: <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
2934: </label>
2935: </div>
1.200 albertel 2936: END_CRITERIA
2937: $result .= &grading_history($version,$dim,$id);
1.190 albertel 2938: return $result;
1.1 albertel 2939: }
2940:
1.47 albertel 2941: sub end_Criteria {
1.225 albertel 2942: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2943: if ($target eq 'edit') {
2944: } elsif ($target eq 'modified') {
2945: }
2946: }
1.227 albertel 2947: sub insert_Criteria {
2948: return '
2949: <Criteria>
2950: <CriteriaText>
2951: <startouttext />
2952: <endouttext />
2953: </CriteriaText>
2954: </Criteria>';
2955: }
1.225 albertel 2956:
2957: sub start_CriteriaText {
2958: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2959: my $result;
2960: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2961:
2962: } elsif ($target eq 'edit') {
2963: $result = &Apache::edit::tag_start($target,$token);
2964: } elsif ($target eq 'modified') {
2965: }
2966: return $result;
2967: }
2968:
2969: sub end_CriteriaText {
2970: return '';
1.47 albertel 2971: }
2972:
1.227 albertel 2973: sub insert_CriteriaText {
2974: return '
2975: <CriteriaText>
2976: <startouttext />
2977: <endouttext />
2978: </CriteriaText>';
2979: }
2980:
1.186 albertel 2981: sub start_GraderNote {
2982: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2983: my $result;
1.186 albertel 2984: if ($target eq 'webgrade') {
1.225 albertel 2985: $result = '<div class="LC_GRADING_gradernote"><b>'.
1.187 albertel 2986: &mt('Note to graders:').'</b>';
1.225 albertel 2987: } elsif ($target eq 'edit') {
2988: $result = &Apache::edit::tag_start($target,$token);
2989: } elsif ($target eq 'modified') {
2990: } elsif ($target eq 'web' || $target eq 'grade') {
2991: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
1.186 albertel 2992: }
1.225 albertel 2993: return $result;
1.186 albertel 2994: }
2995:
2996: sub end_GraderNote {
2997: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2998:
2999: if ($target eq 'webgrade') {
3000: return '</div>';
3001: }
3002: return;
3003: }
3004:
1.227 albertel 3005: sub insert_GraderNote {
3006: return '
3007: <GraderNote>
3008: <startouttext />
3009: <endouttext />
3010: </GraderNote>';
3011: }
1.186 albertel 3012:
3013:
1.4 albertel 3014: sub proctor_validation_screen {
3015: my ($slot) = @_;
1.185 albertel 3016: my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
1.5 albertel 3017: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 3018: my $name=&Apache::loncommon::plainname($user,$domain);
3019:
1.4 albertel 3020: my $msg;
1.11 albertel 3021: if ($env{'form.proctorpassword'}) {
1.4 albertel 3022: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
3023: .'</font></p>';
3024: }
1.47 albertel 3025: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.229 ! albertel 3026: my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
! 3027: $uri = &HTML::Entities::encode($uri,'<>&"');
1.4 albertel 3028: my $result= (<<ENDCHECKOUT);
3029: <h2>Proctor Validation</h2>
3030: <p>Your room's proctor needs to validate your access to this resource.</p>
3031: $msg
1.229 ! albertel 3032: <form name="checkout" method="post" action="$uri">
1.4 albertel 3033: <input type="hidden" name="validate" value="yes" />
3034: <input type="hidden" name="submitted" value="yes" />
3035: <table>
1.44 albertel 3036: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 3037: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 3038: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 3039: </table>
3040: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 3041: <table border="1">
3042: <tr><td>
3043: <table>
3044: <tr><td colspan="2">Student who should be logged in is:</td></tr>
3045: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 3046: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 3047: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 3048: <tr><td colspan="2"><img src="$url" /></td></tr>
3049: </table>
3050: </tr></td>
3051: </table>
1.4 albertel 3052: </form>
3053: ENDCHECKOUT
3054: return $result;
3055: }
3056:
1.1 albertel 3057: 1;
3058: __END__
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