Annotation of loncom/homework/bridgetask.pm, revision 1.226
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.226 ! albertel 4: # $Id: bridgetask.pm,v 1.225 2007/02/18 02:04:04 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') {
1335: &Apache::structuretags::reset_problem_globals('Task');
1336: undef($Apache::lonhomework::parsing_a_task);
1337: return ('','no');
1.1 albertel 1338: }
1.179 albertel 1339: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1340: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1341: return $result;
1342: }
1343:
1.31 albertel 1344: sub move_between_queues {
1345: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1346: my $cur_data;
1347: if ($src_queue ne 'none') {
1348: $cur_data=&get_queue_data($src_queue);
1349: if (!$cur_data) { return 'not_exist'; }
1350: } else {
1351: $cur_data = ['none'];
1352: }
1.148 albertel 1353: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1354: if ($result ne 'ok') {
1355: return $result;
1356: }
1357: &check_queue_unlock($src_queue);
1358: return &remove_from_queue($src_queue);
1.21 albertel 1359: }
1360:
1361: sub check_queue_unlock {
1.32 albertel 1362: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1363: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1364: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1365: if (!defined($key)) {
1.138 albertel 1366: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1367: }
1.30 albertel 1368: my $cnum=$env{'course.'.$cid.'.num'};
1369: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1370: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1371: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1372: if ($who eq $me) {
1.163 albertel 1373: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1374: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1375: } elsif ($allow_not_me) {
1.33 albertel 1376: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1377: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1378: }
1.32 albertel 1379: return 'not_owner';
1.21 albertel 1380: }
1381:
1.88 albertel 1382: sub in_queue {
1383: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1384: if ($queue eq 'none') { return 0; }
1385: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1386: || !defined($udom) || !defined($uname)) {
1.185 albertel 1387: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1388: $cnum=$env{'course.'.$cid.'.num'};
1389: $cdom=$env{'course.'.$cid.'.domain'};
1390: }
1391:
1392: my $key=&encode_queue_key($symb,$udom,$uname);
1393: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1394:
1395: if (defined($results{$key})) {
1396: return 1;
1397: }
1398: return 0;
1399: }
1400:
1.21 albertel 1401: sub remove_from_queue {
1.86 albertel 1402: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1403: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1404: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1405: || !defined($udom) || !defined($uname)) {
1.185 albertel 1406: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1407: $cnum=$env{'course.'.$cid.'.num'};
1408: $cdom=$env{'course.'.$cid.'.domain'};
1409: }
1.88 albertel 1410: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1411: return 'ok';
1412: }
1.86 albertel 1413: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1414: my @keys=($key,"$key\0locked");
1.31 albertel 1415: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1416: }
1417:
1.16 albertel 1418: sub setup_env_for_other_user {
1419: my ($queue_key,$safeeval)=@_;
1420: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1421: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1422: $env{'form.grade_symb'}=$symb;
1423: $env{'form.grade_domain'}=$udom;
1424: $env{'form.grade_username'}=$uname;
1425: $env{'form.grade_courseid'}=$env{'request.course.id'};
1426: &Apache::lonxml::initialize_rndseed($safeeval);
1427: }
1428:
1.31 albertel 1429: sub get_queue_data {
1.165 albertel 1430: my ($queue,$udom,$uname)=@_;
1.185 albertel 1431: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1432: if (!$uname || !$udom) {
1433: $uname=$other_uname;
1434: $udom =$other_udom;
1435: }
1.31 albertel 1436: my $cnum=$env{'course.'.$cid.'.num'};
1437: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1438: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1439: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1440: if ($key eq $todo && ref($value)) {
1441: return $value;
1442: }
1443: return undef;
1444: }
1445:
1.84 albertel 1446:
1.49 albertel 1447: sub check_queue_for_key {
1.84 albertel 1448: my ($cdom,$cnum,$queue,$todo)=@_;
1449:
1.49 albertel 1450: my %results=
1451: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1452:
1453: if (exists($results{$todo}) && ref($results{$todo})) {
1454: if (defined($results{"$todo\0locked"})) {
1455: return 'locked';
1456: }
1.148 albertel 1457: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1458: my %slot_data=&Apache::lonnet::get_slot($slot);
1459: if ($slot_data{'endtime'} > time) {
1460: return 'in_progress';
1461: }
1.148 albertel 1462: } else {
1463: my ($symb) = &decode_queue_key($todo);
1464: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1465: if ($due_date > time) {
1466: return 'in_progress';
1467: }
1.58 albertel 1468: }
1.49 albertel 1469: return 'enqueued';
1470: }
1471: return undef;
1472: }
1473:
1.14 albertel 1474: sub add_to_queue {
1.82 albertel 1475: my ($queue,$user_data)=@_;
1.49 albertel 1476: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1477: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1478: if (!$cid || $env{'request.state'} eq 'construct') {
1479: return 'no_queue';
1480: }
1.14 albertel 1481: my $cnum=$env{'course.'.$cid.'.num'};
1482: my $cdom=$env{'course.'.$cid.'.domain'};
1483: my %data;
1.138 albertel 1484: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1485: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1486: }
1487:
1.156 albertel 1488: sub get_limited_classlist {
1489: my ($sections) = @_;
1490:
1491: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1492: foreach my $student (keys(%$classlist)) {
1493: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1494: ne 'Active') {
1495: delete($classlist->{$student});
1496: }
1497: }
1.156 albertel 1498:
1.157 albertel 1499: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1500: foreach my $student (keys(%$classlist)) {
1501: my $section =
1502: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1503: if (! grep($section,@{ $sections })) {
1504: delete($classlist->{$student});
1505: }
1506: }
1507: }
1508: return $classlist;
1509: }
1510:
1511:
1.14 albertel 1512: sub show_queue {
1.32 albertel 1513: my ($queue,$with_selects)=@_;
1.14 albertel 1514: my $result;
1.185 albertel 1515: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1516: my $cnum=$env{'course.'.$cid.'.num'};
1517: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1518:
1519: my @chosen_sections=
1520: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1521:
1522: my $classlist = &get_limited_classlist(\@chosen_sections);
1523:
1.63 albertel 1524: if (!(grep(/^all$/,@chosen_sections))) {
1525: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1526: '</tt>.</p> '."\n";
1527: }
1.59 albertel 1528:
1.156 albertel 1529: my ($view,$view_section);
1530: my $scope = $env{'request.course.id'};
1531: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1532: $scope .= '/'.$env{'request.course.sec'};
1533: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1534: $view_section=$env{'request.course.sec'};
1535: } else {
1536: undef($view);
1537: }
1538: }
1539:
1.16 albertel 1540: my $regexp="^$symb\0";
1.30 albertel 1541: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1542: my ($tmp)=%queue;
1543: if ($tmp=~/^error: 2 /) {
1.159 albertel 1544: return "\n<h3>Current Queue - $queue</h3>".
1545: &Apache::loncommon::start_data_table().
1546: &Apache::loncommon::start_data_table_row().
1547: '<td>'.&mt('Empty').'</td>'.
1548: &Apache::loncommon::end_data_table_row().
1549: &Apache::loncommon::end_data_table();
1.31 albertel 1550: }
1.103 albertel 1551: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1552: $result.="\n<h3>Current Queue - $title $queue </h3>".
1553: &Apache::loncommon::start_data_table().
1554: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1555: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1556: $result.="<th>user</th><th>data</th>".
1557: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1558: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1559: my ($symb,$uname,$udom) = &decode_queue_key($key);
1560: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1561:
1562: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1563:
1564: my $can_view=1;
1565: if (!$view
1566: || ($view_section && !$section)
1567: || ($view_section && $section && ($view_section ne $section))) {
1568: $can_view=0;
1569: }
1570:
1.32 albertel 1571: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1572: $result.= &Apache::loncommon::start_data_table_row().
1573: "<td>$uname</td>";
1.103 albertel 1574: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1575: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1576: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1577: $result.='<td>'.
1.16 albertel 1578: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1579: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1580: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1581: my ($end_time,$slot_text);
1582: if (my $slot=&slotted_access($queue{$key})) {
1583: my %slot_data=&Apache::lonnet::get_slot($slot);
1584: $end_time = $slot_data{'endtime'};
1585: $slot_text = &mt('Slot: [_1]',$slot);
1586: } else {
1587: $end_time = &Apache::lonhomework::due_date('0',$symb);
1588: $slot_text = '';
1589: }
1.32 albertel 1590: if ($with_selects) {
1.158 www 1591: my $ekey=&escape($key);
1.103 albertel 1592: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1593: if (exists($queue{"$key\0locked"})) {
1.217 albertel 1594: my ($locker,$time) =
1595: &get_lock_info($queue{"$key\0locked"});
1596: if ($time) {
1.214 albertel 1597: $time =
1598: &Apache::lonnavmaps::timeToHumanString($time,
1599: 'start');
1600: }
1.138 albertel 1601: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.214 albertel 1602: $status=&mt('Locked by <tt>[_1]</tt> [_2]',$locker,$time);
1.217 albertel 1603: if ($me eq $locker) {
1.32 albertel 1604: ($action,$description)=('resume',&mt('Resume'));
1605: } else {
1606: ($action,$description)=('unlock',&mt('Unlock'));
1607: }
1608: }
1.62 albertel 1609: my $seclist;
1610: foreach my $sec (@chosen_sections) {
1611: $seclist.='<input type="hidden" name="chosensections"
1612: value="'.$sec.'" />';
1613: }
1.156 albertel 1614: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1615: $result.=(<<FORM);
1.103 albertel 1616: <td>$status</td>
1.32 albertel 1617: <td>
1.115 albertel 1618: <form style="display: inline" method="post">
1.32 albertel 1619: <input type="hidden" name="gradingkey" value="$ekey" />
1620: <input type="hidden" name="queue" value="$queue" />
1621: <input type="hidden" name="gradingaction" value="$action" />
1622: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1623: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1624: <input type="submit" name="submit" value="$description" />
1.62 albertel 1625: $seclist
1.32 albertel 1626: </form>
1627: </td>
1628: FORM
1.156 albertel 1629: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1630: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1631: } else {
1.148 albertel 1632: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1633: }
1.32 albertel 1634: }
1.156 albertel 1635: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1636: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1637: $result.='<td>'.$slot_text.' End time: '.
1638: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1639: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1640: }
1.14 albertel 1641: }
1.159 albertel 1642: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1643: return $result;
1644: }
1645:
1.34 albertel 1646: sub get_queue_counts {
1647: my ($queue)=@_;
1648: my $result;
1.185 albertel 1649: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1650: my $cnum=$env{'course.'.$cid.'.num'};
1651: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1652:
1.157 albertel 1653: my $classlist=&get_limited_classlist();
1.156 albertel 1654:
1.34 albertel 1655: my $regexp="^$symb\0";
1656: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1657: my ($tmp)=%queue;
1658: if ($tmp=~/^error: 2 /) {
1659: return (0,0,0);
1660: }
1661: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1662: my %slot_cache;
1.34 albertel 1663: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1664: my ($symb,$uname,$udom) = &decode_queue_key($key);
1665: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.34 albertel 1666: if ($key=~/locked$/) {
1667: $locks++;
1668: } elsif ($key=~/timestamp$/) {
1669: #ignore
1670: } elsif ($key!~/(timestamp|locked)$/) {
1671: $entries++;
1.148 albertel 1672: if (my $slot=&slotted_access($queue{$key})) {
1673: if (!exists($slot_cache{$slot})) {
1674: my %slot_data=&Apache::lonnet::get_slot($slot);
1675: $slot_cache{$slot} = \%slot_data;
1676: }
1677: if (time > $slot_cache{$slot}{'endtime'}) {
1678: $ready_to_grade++;
1679: }
1680: } else {
1681: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1682: if ($due_date ne '' && time > $due_date) {
1683: $ready_to_grade++;
1684: }
1.34 albertel 1685: }
1686: }
1687: }
1688: return ($entries,$ready_to_grade,$locks);
1689: }
1690:
1.49 albertel 1691: sub encode_queue_key {
1692: my ($symb,$udom,$uname)=@_;
1.138 albertel 1693: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1694: }
1695:
1.14 albertel 1696: sub decode_queue_key {
1697: my ($key)=@_;
1698: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1699: my ($uname,$udom) = split(':',$user);
1.14 albertel 1700: return ($symb,$uname,$udom);
1701: }
1702:
1703: sub queue_key_locked {
1.30 albertel 1704: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1705: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1706: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1707: $cnum=$env{'course.'.$cid.'.num'};
1708: $cdom=$env{'course.'.$cid.'.domain'};
1709: }
1.14 albertel 1710: my ($key_locked,$value)=
1.30 albertel 1711: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1712: if ($key_locked eq "$key\0locked") {
1.217 albertel 1713: return &get_lock_info($value);
1.14 albertel 1714: }
1715: return undef;
1716: }
1717:
1.148 albertel 1718: sub slotted_access {
1719: my ($queue_entry) = @_;
1720: if (ref($queue_entry) eq 'ARRAY') {
1721: if (defined($queue_entry->[0])) {
1722: return $queue_entry->[0];
1723: }
1724: return undef;
1725: } elsif (ref($queue_entry) eq 'HASH') {
1726: if (defined($queue_entry->{'slot'})) {
1727: return $queue_entry->{'slot'};
1728: }
1729: return undef;
1730: }
1731: return undef;
1732: }
1733:
1.14 albertel 1734: sub pick_from_queue_data {
1.156 albertel 1735: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1736: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1737: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1738: if ($key =~ /\0locked$/) { next; }
1739: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1740:
1.14 albertel 1741: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1742: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1743:
1.14 albertel 1744: if ($check_section) {
1.156 albertel 1745: my $section =
1746: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1747: if ($section eq $check_section) {
1.33 albertel 1748: &Apache::lonxml::debug("my sec");
1.15 albertel 1749: next;
1750: }
1.14 albertel 1751: }
1.148 albertel 1752: my $end_time;
1753: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1754: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1755: my %slot_data=&Apache::lonnet::get_slot($slot);
1756: if ($slot_data{'endtime'} < time) {
1757: $end_time = $slot_data{'endtime'};
1.154 albertel 1758: } else {
1759: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1760: next;
1.148 albertel 1761: }
1762: } else {
1763: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1764: if ($due_date < time) {
1.148 albertel 1765: $end_time = $due_date;
1.154 albertel 1766: } else {
1767: &Apache::lonxml::debug("not time $due_date");
1768: next;
1.148 albertel 1769: }
1770: }
1771:
1.98 albertel 1772: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1773: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1774: next;
1775: }
1.148 albertel 1776: push(@possible,[$key,$end_time]);
1.98 albertel 1777: }
1778: if (@possible) {
1779: # sort entries in order by slot end time
1780: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1781: # pick one of the entries in the top 10% in small queues and one
1782: # of the first ten entries in large queues
1.139 albertel 1783: #my $ten_percent = int($#possible * 0.1);
1784: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1785: #if ($ten_percent > 10) { $ten_percent = 10; }
1786: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1787:
1.139 albertel 1788: #return $possible[int(rand($max))][0];
1789: return $possible[0][0];
1.14 albertel 1790: }
1791: return undef;
1792: }
1793:
1.217 albertel 1794: sub get_lock_info {
1795: my ($lock_info) = @_;
1796: if (wantarray) {
1797: if (ref($lock_info) eq 'ARRAY') {
1798: return @{$lock_info};
1799: } else {
1800: return ($lock_info);
1801: }
1802: } else {
1803: if (ref($lock_info) eq 'ARRAY') {
1804: return $lock_info->[0];
1805: } else {
1806: return $lock_info;
1807: }
1808: }
1809: return;
1810: }
1811:
1.15 albertel 1812: sub find_mid_grade {
1.30 albertel 1813: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1814: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1815: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1816: if ($todo) {
1.30 albertel 1817: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1818: if ($who eq $me) { return $todo; }
1819: }
1820: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1821: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1822: foreach my $key (keys(%locks)) {
1.217 albertel 1823: my $who= &get_lock_info($locks{$key});
1.15 albertel 1824: if ($who eq $me) {
1825: $todo=$key;
1826: $todo=~s/\0locked$//;
1827: return $todo;
1828: }
1829: }
1830: return undef;
1831: }
1832:
1.32 albertel 1833: sub lock_key {
1834: my ($queue,$todo)=@_;
1.138 albertel 1835: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 1836: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 1837: my $cnum=$env{'course.'.$cid.'.num'};
1838: my $cdom=$env{'course.'.$cid.'.domain'};
1.214 albertel 1839: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
1.32 albertel 1840: $cdom,$cnum);
1.33 albertel 1841: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1842: if ($success eq 'ok') {
1843: return 1;
1844: }
1845: return 0;
1846: }
1847:
1.86 albertel 1848: sub get_queue_symb_status {
1.85 albertel 1849: my ($queue,$symb,$cdom,$cnum) = @_;
1850: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1851: my (undef,$cid)=&Apache::lonnet::whichuser();
1.85 albertel 1852: $cnum=$env{'course.'.$cid.'.num'};
1853: $cdom=$env{'course.'.$cid.'.domain'};
1854: }
1.157 albertel 1855: my $classlist=&get_limited_classlist();
1.156 albertel 1856:
1.85 albertel 1857: my $regexp="^$symb\0";
1858: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1859: my ($tmp)=%queue;
1860: if ($tmp=~/^error: 2 /) { return; }
1861: my @users;
1862: foreach my $key (sort(keys(%queue))) {
1863: next if ($key=~/locked$/);
1864: next if ($key=~/timestamp$/);
1865: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1866: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1867: push(@users,"$uname:$udom");
1868: }
1869: return @users;
1870: }
1871:
1.14 albertel 1872: sub get_from_queue {
1.30 albertel 1873: my ($queue)=@_;
1.14 albertel 1874: my $result;
1.185 albertel 1875: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1876: my $cnum=$env{'course.'.$cid.'.num'};
1877: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1878: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1879: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1880: if ($todo) { return $todo; }
1.95 albertel 1881: my $attempts=0;
1.156 albertel 1882:
1.157 albertel 1883: my $classlist=&get_limited_classlist();
1.156 albertel 1884:
1.14 albertel 1885: while (1) {
1.95 albertel 1886: if ($attempts > 2) {
1887: # tried twice to get a queue entry, giving up
1888: return (undef,'unable');
1889: }
1.14 albertel 1890: my $starttime=time;
1.83 albertel 1891: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1892: $cdom,$cnum);
1.33 albertel 1893: &Apache::lonxml::debug("$starttime");
1.14 albertel 1894: my $regexp="^$symb\0queue\0";
1.156 albertel 1895: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1896:
1.98 albertel 1897: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1898: #make a pass looking for a user _not_ in my section
1.14 albertel 1899: if ($env{'request.course.sec'}) {
1.33 albertel 1900: &Apache::lonxml::debug("sce");
1.30 albertel 1901: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1902: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1903: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1904: }
1.33 albertel 1905: # no one _not_ in our section so look for any user that is
1906: # ready for grading
1.14 albertel 1907: if (!$todo) {
1.33 albertel 1908: &Apache::lonxml::debug("no sce");
1.156 albertel 1909: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1910: $classlist);
1.33 albertel 1911: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1912: }
1913: # no user to grade
1914: if (!$todo) { last; }
1.33 albertel 1915: &Apache::lonxml::debug("got $todo");
1.14 albertel 1916: # otherwise found someone so lets try to lock them
1.32 albertel 1917: # unless someone else already picked them
1.95 albertel 1918: if (!&lock_key($queue,$todo)) {
1919: $attempts++;
1920: next;
1921: }
1.14 albertel 1922: my (undef,$endtime)=
1.30 albertel 1923: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1924: $cdom,$cnum);
1.33 albertel 1925: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1926: # someone else already modified the queue,
1927: # perhaps our picked user wass already fully graded between
1928: # when we picked him and when we locked his record? so lets
1929: # double check.
1930: if ($endtime != $starttime) {
1931: my ($key,$value)=
1.30 albertel 1932: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1933: $cdom,$cnum);
1.33 albertel 1934: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1935: if ($key eq $todo && ref($value)) {
1936: } else {
1.30 albertel 1937: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1938: $cdom,$cnum);
1.33 albertel 1939: &Apache::lonxml::debug("del");
1.95 albertel 1940: $attempts++;
1.14 albertel 1941: next;
1942: }
1943: }
1.33 albertel 1944: &Apache::lonxml::debug("last $todo");
1.14 albertel 1945: last;
1946: }
1947: return $todo;
1948: }
1949:
1.49 albertel 1950: sub select_user {
1.185 albertel 1951: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 1952:
1.59 albertel 1953: my @chosen_sections=
1954: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1955:
1956: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1957:
1958: my $result;
1959: if (!(grep(/^all$/,@chosen_sections))) {
1960: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1961: '</tt>.</p> '."\n";
1962: }
1.159 albertel 1963: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1964:
1.156 albertel 1965: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1966: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1967:
1.84 albertel 1968: my $cnum=$env{'course.'.$cid.'.num'};
1969: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1970: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1971: 'Task');
1.49 albertel 1972: my $queue = 'none';
1.58 albertel 1973: my $cannot_grade;
1974: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1975: $queue = 'reviewqueue';
1.58 albertel 1976: if ($status{'reviewqueue'} eq 'in_progress') {
1977: $cannot_grade=1;
1978: }
1979: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1980: $queue = 'gradingqueue';
1.58 albertel 1981: if ($status{'gradingqueue'} eq 'in_progress') {
1982: $cannot_grade=1;
1983: }
1.49 albertel 1984: }
1985: my $todo =
1.158 www 1986: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1987: if ($cannot_grade) {
1.159 albertel 1988: $result.=&Apache::loncommon::start_data_table_row().
1989: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1990: '</td><td>';
1991: } else {
1.62 albertel 1992: my $seclist;
1993: foreach my $sec (@chosen_sections) {
1994: $seclist.='<input type="hidden" name="chosensections"
1995: value="'.$sec.'" />';
1996: }
1.159 albertel 1997: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1998: $result.=<<RESULT;
1.49 albertel 1999: <td>
1.115 albertel 2000: <form style="display: inline" method="post">
1.49 albertel 2001: <input type="hidden" name="gradingkey" value="$todo" />
2002: <input type="hidden" name="queue" value="$queue" />
2003: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 2004: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 2005: <input type="submit" name="submit" value="Regrade" />
2006: $seclist
1.49 albertel 2007: </form>
1.155 albertel 2008: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 2009: <td>
2010: RESULT
1.58 albertel 2011: }
1.49 albertel 2012: if ($status{'status'} eq 'pass') {
2013: $result .= '<font color="green">'.&mt('Passed').'</font>';
2014: } elsif ($status{'status'} eq 'fail') {
2015: $result .= '<font color="red">'.&mt('Failed').'</font>';
2016: } elsif ($status{'status'} eq 'review') {
2017: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
2018: } elsif ($status{'status'} eq 'ungraded') {
2019: $result .= &mt('Ungraded');
2020: } elsif ($status{'status'} ne '') {
2021: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
2022: } else {
2023: $result.=" ";
2024: }
2025: if ($status{'version'}) {
2026: $result .= ' '.&mt('Version').' '.$status{'version'};
2027: }
1.101 albertel 2028: if ($status{'grader'}) {
2029: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
2030: }
1.49 albertel 2031: $result.= '</td><td>';
2032: if ($status{'reviewqueue'} eq 'enqueued') {
2033: $result .= &mt('Awaiting Review');
2034: } elsif ($status{'reviewqueue'} eq 'locked') {
2035: $result .= &mt('Under Review');
1.58 albertel 2036: } elsif ($status{'reviewqueue'} eq 'in_progress') {
2037: $result .= &mt('Still being worked on.');
1.49 albertel 2038: } elsif ($status{'gradingqueue'} eq 'enqueued') {
2039: $result .= &mt('Awaiting Grading');
2040: } elsif ($status{'gradingqueue'} eq 'locked') {
2041: $result .= &mt('Being Graded');
1.58 albertel 2042: } elsif ($status{'gradingqueue'} eq 'in_progress') {
2043: $result .= &mt('Still being worked on.');
1.49 albertel 2044: } else {
2045: $result.=" ";
2046: }
1.159 albertel 2047: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 2048: }
1.159 albertel 2049: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 2050: return $result;
2051: }
2052:
2053: sub get_student_status {
1.86 albertel 2054: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
2055:
2056: my %status;
2057:
2058: if ($type eq 'Task') {
2059: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 2060: $udom,$uname);
1.89 albertel 2061: $status{'status'}=$record{'resource.0.status'};
2062: $status{'version'}=$record{'resource.0.version'};
2063: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2064: }
2065: $status{'reviewqueue'}=
2066: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2067: &encode_queue_key($symb,$udom,$uname));
2068: $status{'gradingqueue'}=
2069: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2070: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2071: return %status;
2072: }
2073:
1.1 albertel 2074: sub start_ClosingParagraph {
2075: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2076: my $result;
2077: if ($target eq 'web') {
1.13 albertel 2078: } elsif ($target eq 'webgrade') {
2079: &Apache::lonxml::startredirection();
1.225 albertel 2080: } elsif ($target eq 'edit') {
2081: my $bodytext=&Apache::lonxml::get_all_text("/closingparagraph",
2082: $parser);
2083: $result = &Apache::edit::tag_start($target,$token);
2084: $result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
2085: } elsif ($target eq 'modified') {
2086: $result = $token->[4].&Apache::edit::modifiedfield('/closingparagraph',
2087: $parser);
1.1 albertel 2088: }
2089: return $result;
2090: }
2091:
2092: sub end_ClosingParagraph {
2093: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2094: my $result;
2095: if ($target eq 'web') {
1.13 albertel 2096: } elsif ($target eq 'webgrade') {
2097: &Apache::lonxml::endredirection();
1.1 albertel 2098: }
2099: return $result;
2100: }
2101:
1.168 albertel 2102: sub get_dim_id {
1.194 albertel 2103: if (@Apache::bridgetask::dimension) {
2104: return $Apache::bridgetask::dimension[-1];
2105: } else {
2106: return $top;
2107: }
1.168 albertel 2108: }
2109:
1.19 albertel 2110: sub get_id {
2111: my ($parstack,$safeeval)=@_;
2112: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
2113: if (!$id) { $id=$Apache::lonxml::curdepth; }
2114: return $id;
2115: }
2116:
1.162 albertel 2117: sub start_Setup {
2118: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2119: my $result;
1.168 albertel 2120: my $dim = &get_id($parstack,$safeeval);
2121: push(@Apache::bridgetask::dimension,$dim);
1.225 albertel 2122: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2123: &Apache::lonxml::startredirection();
2124: } elsif ($target eq 'edit') {
2125: $result = &Apache::edit::tag_start($target,$token);
2126: $result.= &Apache::edit::text_arg('Id:','id',$token,10).
2127: &Apache::edit::end_row().
2128: &Apache::edit::start_spanning_row();
2129: } elsif ($target eq 'modified') {
2130: my $constructtag=
2131: &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
2132: if ($constructtag) {
2133: $result = &Apache::edit::rebuild_tag($token);
2134: }
2135: }
2136: return $result;
1.162 albertel 2137: }
1.173 albertel 2138:
2139: {
2140: my @allowed;
2141: sub enable_dimension_parsing {
2142: my ($id) = @_;
2143: push(@allowed,$id);
2144: }
2145: sub disable_dimension_parsing {
2146: pop(@allowed);
2147: }
2148: sub skip_dimension_parsing {
2149: my ($check) = @_;
2150: if (!@allowed) { return 0;}
2151: # if unspecified allow any id
2152: if ($allowed[-1] eq undef) { return 0;}
2153:
2154: return ($check ne $allowed[-1]);
2155: }
2156: }
2157:
1.151 albertel 2158: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2159: sub start_Dimension {
1.173 albertel 2160: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2161: my $dim = &get_id($parstack,$safeeval);
2162: my $previous_dim;
1.225 albertel 2163: my $result;
2164: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2165: if (@Apache::bridgetask::dimension) {
2166: $previous_dim = $Apache::bridgetask::dimension[-1];
2167: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2168: $dim);
2169: if(&skip_dimension_parsing($dim)) {
2170: $dimension{$previous_dim}{'criteria.'.$dim} =
2171: $token->[4]
2172: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2173: $style)
2174: .'</'.$tagstack->[-1].'>';
2175: }
2176: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2177: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2178: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2179: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
2180: $dimension{$dim}{'nested'}=$previous_dim;
2181: $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
2182:
2183: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
2184: } else {
2185: $dimension{$top}{'depth'}=0;
2186: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2187: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
2188: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2189: push(@{$dimension{$top}{'criterias'}},$dim);
2190: $dimension{$dim}{'nested'}=$top;
2191: }
2192: push(@Apache::bridgetask::dimension,$dim);
2193: &Apache::lonxml::startredirection();
2194: if (!&skip_dimension_parsing($dim)) {
2195: &enable_dimension_parsing($dim);
2196: }
2197: } elsif ($target eq 'edit') {
2198: $result = &Apache::edit::tag_start($target,$token);
2199: $result.=
2200: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2201: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
2202: [['yes', 'Yes'],
2203: ['no','No'],],
2204: $token).' <br /> '.
2205: &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
2206: 'OptionalRequired',$token,4).
2207: &Apache::edit::end_row().
2208: &Apache::edit::start_spanning_row();
2209: } elsif ($target eq 'modified') {
2210: my $constructtag=
2211: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2212: 'id','Mandatory','OptionalRequired');
2213: if ($constructtag) {
2214: $result = &Apache::edit::rebuild_tag($token);
2215: }
1.168 albertel 2216: }
1.225 albertel 2217: return $result;# &internal_location($dim);
1.1 albertel 2218: }
2219:
1.160 albertel 2220: sub start_QuestionText {
2221: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2222: my $result;
2223: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2224: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
1.168 albertel 2225: my $dim = &get_dim_id();
1.169 albertel 2226: $dimension{$dim}{'questiontext'}=$text;
1.225 albertel 2227: } elsif ($target eq 'edit') {
2228: my $bodytext=&Apache::lonxml::get_all_text("/questiontext",$parser);
2229: $result = &Apache::edit::tag_start($target,$token);
2230: $result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
2231: } elsif ($target eq 'modified') {
2232: $result = $token->[4].&Apache::edit::modifiedfield('/questiontext',
2233: $parser);
1.160 albertel 2234: }
1.225 albertel 2235: return $result;
1.160 albertel 2236: }
2237:
2238: sub end_QuestionText {
2239: return '';
2240: }
2241:
1.13 albertel 2242: sub get_instance {
1.75 albertel 2243: my ($dim)=@_;
2244: my $rand_alg=&Apache::lonnet::get_rand_alg();
2245: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2246: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2247: $rand_alg eq '64bit4' ) {
2248: &Apache::response::pushrandomnumber();
1.169 albertel 2249: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2250: my $num=@order;
2251: my $version=&get_version();
2252: my $which=($version-1)%$num;
2253: return $order[$which];
2254: } else {
2255: my ($version,$previous) = &get_version();
2256: my $instance =
2257: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2258: if (defined($instance)) { return $instance; }
2259:
2260: &Apache::response::pushrandomnumber();
1.173 albertel 2261: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2262: my @instances = @{$dimension{$dim}{'instances'}};
2263: # remove disabled instances
2264: for (my $i=0; $i < $#instances; $i++) {
2265: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2266: splice(@instances,$i,1);
2267: $i--;
2268: }
2269: }
2270: @instances = &Math::Random::random_permutation(@instances);
2271: $instance = $instances[($version-1)%scalar(@instances)];
2272: if ($version =~ /^\d$/) {
2273: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2274: $instance;
2275: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2276: }
2277: }
2278: &Apache::response::poprandomnumber();
2279: return $instance;
2280: }
1.13 albertel 2281: }
2282:
1.169 albertel 2283: sub get_criteria {
2284: my ($what,$version,$dim,$id) = @_;
2285: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2286: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2287: : "$id";
1.169 albertel 2288: my $entry = "resource.$version.0.$prefix.$what";
2289: if (exists($Apache::lonhomework::results{$entry})) {
2290: return $Apache::lonhomework::results{$entry};
2291: }
2292: return $Apache::lonhomework::history{$entry};
2293: }
2294:
1.194 albertel 2295: sub link {
2296: my ($id) = @_;
2297: $id =~ s/\./_/g;
2298: return 'LC_GRADING_criteria_'.$id;
2299: }
2300: sub end_Question { return &end_Dimension(@_); }
2301: sub end_Dimension {
2302: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2303: my $result;
1.194 albertel 2304: my $dim=&get_id($parstack,$safeeval);
1.225 albertel 2305: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2306: $result=&Apache::lonxml::endredirection();
2307: if (&skip_dimension_parsing($dim)) {
2308: pop(@Apache::bridgetask::dimension);
2309: return;
2310: }
1.122 albertel 2311: }
1.194 albertel 2312: my $instance=&get_instance($dim);
2313: my $version=&get_version();
2314: if ($target eq 'web') {
2315: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2316: my @instances = $instance;
2317: if (&Apache::response::showallfoils()) {
2318: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2319: }
1.194 albertel 2320: my $shown_question_text;
2321: foreach my $instance (@instances) {
2322: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2323: [@_]);
2324: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2325: [@_],{'set_dim_id' => undef});
2326: my $task_status =
2327: $Apache::lonhomework::history{"resource.$version.0.status"};
2328: if ($task_status ne 'pass' && $task_status ne 'fail') {
2329:
2330: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2331: @{$dimension{$dim}{'criterias'}}) {
2332: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2333: &Apache::lonxml::debug("$id is $type");
2334: if ($type eq 'dimension') {
2335: $result.=
2336: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2337: [@_],{'set_dim_id' => $id});
1.173 albertel 2338: }
1.194 albertel 2339: }
2340: } else {
2341: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2342: my $mandatory='Mandatory';
2343: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2344: $mandatory='Optional';
2345: }
1.200 albertel 2346: my $dim_info=
2347: "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
1.212 albertel 2348: my $ucquestion =
2349: my $question =
2350: ('sub' x $dimension{$dim}{'depth'}).'question';
2351: $ucquestion =~ s/^(.)/uc($1)/e;
1.194 albertel 2352: if ($dim_status eq 'pass') {
1.222 albertel 2353: $dim_info.='<h3>'.$ucquestion.' : you passed this '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2354: }
2355: if ($dim_status eq 'fail') {
1.222 albertel 2356: $dim_info.='<h3>'.$ucquestion.' : you did not pass this '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2357: }
1.197 albertel 2358: my %counts = &get_counts($dim,$instance,$parstack,
2359: $safeeval);
2360:
1.200 albertel 2361: $dim_info.="\n\t<p>"
1.197 albertel 2362: .&question_status_message(\%counts,
2363: $dimension{$dim}{'depth'})
1.200 albertel 2364: ."</p>\n</div>\n";
1.194 albertel 2365:
2366: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2367: @{$dimension{$dim}{'criterias'}}) {
2368: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2369: if ($type eq 'dimension') {
1.205 albertel 2370: if (defined($dimension{$id}{'result'})) {
2371: $result.=$dimension{$id}{'result'};
2372: next;
2373: } else {
2374: $dim_info .=
2375: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2376: [@_],{'set_dim_id' => $id});
2377: }
2378: } else {
2379: my $criteria =
2380: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2381: [@_]);
2382: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.194 albertel 2383: }
1.169 albertel 2384: }
1.202 albertel 2385: # puts the results at the end of the dimension
1.226 ! albertel 2386: if ($result =~m{<QuestionGradeInfo\s*/>}) {
! 2387: $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
! 2388: } else {
! 2389: $result .= $dim_info;
! 2390: }
1.202 albertel 2391: # puts the results at the beginning of the dimension
2392: # my $internal_location=&internal_location($dim);
2393: # $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2394: }
1.194 albertel 2395: }
1.206 albertel 2396: if ($result !~ /^\s*$/s) {
1.209 albertel 2397: # FIXME? this maybe unneccssary in the future, (CSE101 BT
2398: # from Fall 2006 geenrate a div that attempts to hide some
2399: # of the output in an odd way, this is a workaround so
2400: # those old ones will continue to work. # It puts the
2401: # LC_question div to come after any starting closie div
2402: # that the dimension produces
1.211 albertel 2403: if ($result =~ m{^\s*</div>}) {
2404: $result =~ s{^(\s*</div>)}
1.210 albertel 2405: {$1\n<div id="$dim" class="LC_question">};
1.209 albertel 2406: } else {
1.210 albertel 2407: $result = "\n".'<div id="'.$dim.'" class="LC_question">'.
1.209 albertel 2408: "\n".$result;
2409: }
2410: $result .= "\n</div>\n";
1.206 albertel 2411: }
1.194 albertel 2412: } elsif ($target eq 'webgrade') {
2413: # in case of any side effects that we need
2414: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2415: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2416: $result.=
2417: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2418: {'set_dim_id' => undef,
1.195 albertel 2419: 'delayed_dim_results' => 1});
1.194 albertel 2420: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2421: @{$dimension{$dim}{'criterias'}} ) {
2422: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2423: if ($type eq 'dimension') {
2424: # dimensional 'criteria' don't get assigned grades
2425: $result.=
2426: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2427: [@_],{'set_dim_id' => $id});
2428: next;
2429: } else {
2430: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2431: [@_]);
2432: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2433: my $internal_location=&internal_location($id);
1.209 albertel 2434: if ($result =~ m/\Q$internal_location\E/) {
2435: $result =~ s/\Q$internal_location\E/$criteria/;
2436: } else {
2437: $result.=$criteria ;
2438: }
1.151 albertel 2439: }
1.194 albertel 2440: }
2441: if (&nest()) {
2442: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2443: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2444: undef($result);
2445: }
2446: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2447: my $optional_passed=0;
2448: my $mandatory_failed=0;
2449: my $ungraded=0;
2450: my $review=0;
2451:
2452: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2453: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2454: [@_]);
2455: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2456: [@_],{'set_dim_id' => undef});
2457:
2458: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2459: @{$dimension{$dim}{'criterias'}}) {
2460: my $link=&link($id);
2461:
2462: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2463: if ($type eq 'criteria') {
2464: # dimensional 'criteria' don't get assigned grades
2465: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2466: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2467: } else {
2468: $result .=
2469: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2470: [@_],{'set_dim_id' => $id});
1.20 albertel 2471: }
1.194 albertel 2472: my $status= &get_criteria('status',$version,$dim,$id);
2473:
2474: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2475: if ($status eq 'pass') {
2476: if (!$mandatory) { $optional_passed++; }
2477: } elsif ($status eq 'fail') {
2478: if ($mandatory) { $mandatory_failed++; }
2479: } elsif ($status eq 'review') {
2480: $review++;
2481: } elsif ($status eq 'ungraded') {
2482: $ungraded++;
1.20 albertel 2483: } else {
1.194 albertel 2484: $ungraded++;
1.20 albertel 2485: }
1.194 albertel 2486: }
2487:
2488: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2489: if ($opt_req !~ /\S/) {
2490: $opt_req=
2491: &Apache::lonxml::get_param('OptionalRequired',
2492: $parstack,$safeeval);
2493: if ($opt_req !~ /\S/) { $opt_req = 0; }
2494: }
2495: if ($optional_passed < $opt_req) {
2496: $mandatory_failed++;
2497: }
2498: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2499: if ($review) {
2500: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2501: 'review';
2502: } elsif ($ungraded) {
2503: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2504: 'ungraded';
2505: } elsif ($mandatory_failed) {
2506: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2507: 'fail';
1.69 albertel 2508: } else {
1.194 albertel 2509: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2510: 'pass';
1.13 albertel 2511: }
1.225 albertel 2512: } elsif ($target eq 'edit') {
2513: } elsif ($target eq 'modified') {
1.194 albertel 2514: } else {
2515: # any other targets no output
2516: undef($result);
1.1 albertel 2517: }
1.225 albertel 2518: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2519: &disable_dimension_parsing();
2520: pop(@Apache::bridgetask::dimension);
2521: }
1.194 albertel 2522: return $result;
2523: }
1.162 albertel 2524:
1.198 albertel 2525: sub question_status_message {
1.197 albertel 2526: my ($counts,$depth) = @_;
2527: my %req = ('man' => 'mandatory',
2528: 'opt' => 'optional',);
2529: my %type = ('cri' => 'criteria',
2530: 'dim' => ('sub'x($depth+1)).'questions',);
2531: my @sections;
2532: foreach my $req ('man','opt') {
2533: foreach my $type ('cri','dim') {
2534: if ($counts->{$req.'_'.$type}) {
2535: push(@sections,
1.213 albertel 2536: $counts->{$req.'_'.$type.'_passed'}.' of the '.
1.197 albertel 2537: $counts->{$req.'_'.$type}.' '.
2538: $req{$req}.' '.$type{$type});
2539: }
2540: }
2541: }
2542:
2543: my $status = 'You passed ';
2544: if (@sections == -1) {
2545: } elsif (@sections == 1) {
2546: $status .= $sections[0];
2547: } elsif (@sections == 2) {
2548: $status .= $sections[0].' and '.$sections[1];
2549: } else {
2550: my $last = pop(@sections);
2551: $status .= join(', ',@sections).', and '.$last;
2552: }
2553: $status .= '.';
2554: if ($counts->{'opt'}) {
2555: $status .= ' You were required to pass '.$counts->{'opt_req'}.
1.220 albertel 2556: ' optional ';
1.219 albertel 2557: if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
2558: $status .=
1.220 albertel 2559: ($counts->{'opt_req'} == 1?'criterion':'criteria');
1.219 albertel 2560: } else {
2561: $status .=
1.220 albertel 2562: 'component'.($counts->{'opt_req'} == 1?'':'s');
1.219 albertel 2563: }
2564: $status .= '.';
1.197 albertel 2565: }
2566: return $status;
2567: }
2568:
2569: sub get_counts {
2570: my ($dim,$instance,$parstack,$safeeval) = @_;
2571: my %counts;
2572: my @possible = ('man_cri','man_dim',
2573: 'opt_cri','opt_dim',
2574: 'man_cri_passed', 'man_dim_passed',
2575: 'opt_cri_passed', 'opt_dim_passed',
2576: 'man_passed',
2577: 'opt_passed',
2578: 'opt_req');
2579: foreach my $which (@possible) { $counts{$which} = 0; }
2580:
2581: my $version = &get_version();
2582:
2583: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2584: @{$dimension{$dim}{'criterias'}} ) {
2585: my $status = &get_criteria('status',$version,$dim,$id);
2586: my $which;
2587: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2588: eq 'N') {
2589: $which = 'opt';
2590: } else {
2591: $which = 'man';
2592: }
2593: $counts{$which}++;
2594: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2595: if ($dimension{$dim}{'criteria.'.$id.'.type'}
2596: eq 'dimension') {
2597: $which .= '_dim';
2598: } else {
2599: $which .= '_cri';
2600: }
2601: $counts{$which}++;
2602: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2603:
2604:
2605: }
2606: if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
2607: $counts{'man_dim_passed'}='all';
2608: }
2609: if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
2610: $counts{'man_cri_passed'}='all';
2611: }
2612:
2613: $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
2614: if ($counts{'opt_req'} !~ /\S/) {
2615: $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
2616: $parstack,$safeeval);
2617: if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
2618: }
2619: return %counts;
2620: }
2621:
1.194 albertel 2622: sub end_Setup {
2623: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2624: my $result;
1.194 albertel 2625: my $dim=&get_id($parstack,$safeeval);
2626: my $instance=&get_instance($dim);
2627: my $version=&get_version();
1.225 albertel 2628: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2629: $result=&Apache::lonxml::endredirection();
2630: }
1.194 albertel 2631: if ($target eq 'web') {
2632: @Apache::scripttag::parser_env = @_;
2633: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2634: my @instances = $instance;
2635: if (&Apache::response::showallfoils()) {
2636: @instances = @{$dimension{$dim}{'instances'}};
2637: }
2638: foreach my $instance (@instances) {
1.162 albertel 2639: @Apache::scripttag::parser_env = @_;
1.194 albertel 2640: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2641: @Apache::scripttag::parser_env = @_;
1.194 albertel 2642: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2643: }
1.194 albertel 2644: } elsif ($target eq 'webgrade'
2645: || $target eq 'grade' && $env{'form.webgrade'}) {
2646: # in case of any side effects that we need
2647: @Apache::scripttag::parser_env = @_;
2648: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2649: @Apache::scripttag::parser_env = @_;
2650: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2651: @Apache::scripttag::parser_env = @_;
2652: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2653: } else {
2654: # any other targets no output
2655: undef($result);
1.162 albertel 2656: }
1.194 albertel 2657: pop(@Apache::bridgetask::dimension);
2658: return $result;
1.1 albertel 2659: }
2660:
1.113 albertel 2661: sub grading_history {
1.151 albertel 2662: my ($version,$dim,$id) = @_;
1.113 albertel 2663: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2664: return '';
2665: }
2666: my ($result,$grader);
1.194 albertel 2667: my $scope="resource.$version.0.";
2668: $scope .= ($dim ne $top) ? "$dim.$id"
2669: : "$id";
1.113 albertel 2670: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2671: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2672: my ($gname,$gdom) =
1.138 albertel 2673: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2674: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2675: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2676: $gname,$gdom);
2677: }
2678: my $entry;
2679: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2680: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2681: }
2682: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2683: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2684: }
2685: if ($entry) {
1.200 albertel 2686: $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
1.113 albertel 2687: }
2688: }
2689: if ($result) {
1.200 albertel 2690: return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
2691: "\n\t".'</ul>'."\n";
1.113 albertel 2692: }
2693: return '';
2694: }
2695:
1.1 albertel 2696: sub start_IntroParagraph {
1.87 albertel 2697: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2698: my $result;
1.168 albertel 2699: my $dim = &get_dim_id();
1.153 albertel 2700: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2701: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2702: $dimension{$dim}{'intro'}=
1.151 albertel 2703: &Apache::lonxml::get_all_text('/introparagraph',
2704: $parser,$style);
2705: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2706: &Apache::lonxml::startredirection();
1.1 albertel 2707: }
1.47 albertel 2708:
1.225 albertel 2709: } elsif ($target eq 'edit') {
2710: my $bodytext=&Apache::lonxml::get_all_text("/introparagraph",$parser);
2711: $result = &Apache::edit::tag_start($target,$token);
2712: $result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
2713: } elsif ($target eq 'modified') {
2714: $result = $token->[4].&Apache::edit::modifiedfield('/introparagraph',
2715: $parser);
1.1 albertel 2716: }
2717: return $result;
2718: }
2719:
2720: sub end_IntroParagraph {
1.127 albertel 2721: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2722: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2723: my $result = &Apache::lonxml::endredirection();
2724: }
1.1 albertel 2725: }
2726:
2727: sub start_Instance {
2728: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2729: my $dim = &get_dim_id();
2730: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2731: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2732: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2733: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2734: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2735: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2736: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2737: if (lc($disabled) eq 'yes') {
1.169 albertel 2738: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2739: }
1.225 albertel 2740: my $result;
2741: if ($target eq 'edit') {
2742: $result = &Apache::edit::tag_start($target,$token);
2743: $result.=
2744: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2745: &Apache::edit::select_arg('Instance is Disabled:','Disabled',
2746: [['no', 'No'],
2747: ['yes','Yes'],],
2748: $token)
2749: .' <br /> '.
2750: &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
2751: 'OptionalRequired',$token,4)
2752: .&Apache::edit::end_row().
2753: &Apache::edit::start_spanning_row();
2754: } elsif ($target eq 'modified') {
2755: my $constructtag=
2756: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2757: 'id','OptionalRequired','Disabled');
2758: if ($constructtag) {
2759: $result = &Apache::edit::rebuild_tag($token);
2760: }
2761: }
2762: return $result;
1.1 albertel 2763: }
2764:
2765: sub end_Instance {
1.225 albertel 2766: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2767: my $result;
2768: if ($target eq 'edit') {
2769: $result = &Apache::edit::tag_end($target,$token);
2770: }
2771: return $result;
1.1 albertel 2772: }
2773:
2774: sub start_InstanceText {
1.87 albertel 2775: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2776: my $result;
1.153 albertel 2777: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.225 albertel 2778: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
2779: my $dim = &get_dim_id();
2780: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2781: $dimension{$dim}{$instance_id.'.text'}=$text;
1.225 albertel 2782: } elsif ($target eq 'edit') {
2783: my $bodytext=&Apache::lonxml::get_all_text("/instancetext",$parser);
2784: $result = &Apache::edit::tag_start($target,$token);
2785: $result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
2786: } elsif ($target eq 'modified') {
2787: $result = $token->[4].&Apache::edit::modifiedfield('/instancetext',
2788: $parser);
1.1 albertel 2789: }
1.225 albertel 2790: return $result;
1.1 albertel 2791: }
2792:
2793: sub end_InstanceText {
2794: return '';
2795: }
2796:
2797: sub start_Criteria {
1.87 albertel 2798: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.190 albertel 2799: my $result = '';
1.21 albertel 2800: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.225 albertel 2801: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.168 albertel 2802: my $dim = &get_dim_id();
1.19 albertel 2803: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2804: if ($target eq 'web' || $target eq 'webgrade') {
1.208 albertel 2805: if ($target eq 'webgrade') {
1.195 albertel 2806: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
2807: $dimension{$dim}{'result'} .= &internal_location($id);
2808: } else {
2809: &Apache::lonxml::debug(" not stashing $dim $id");
1.206 albertel 2810: #$result .= &internal_location($id);
1.195 albertel 2811: }
1.194 albertel 2812: }
1.169 albertel 2813: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2814: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2815: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2816: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2817: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2818: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2819: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2820: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2821: } else {
1.169 albertel 2822: $dimension{$dim}{'criteria.'.$id}=$criteria;
2823: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2824: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2825: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2826: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 2827: }
1.225 albertel 2828: } elsif ($target eq 'edit') {
2829: if (0) {
2830: $result = &Apache::edit::tag_start($target,$token);
2831: my $text=&Apache::lonxml::get_all_text("/criteria",$parser);
2832: &Apache::lonnet::logthis("get_all_text criteria \n$text");
2833: my $local_parser = HTML::LCParser->new(\$text);
2834: $local_parser->xml_mode(1);
2835: $local_parser->marked_sections(1);
2836: while (1) {
2837: my $criteria_text =
2838: &Apache::lonxml::get_all_text('gradernote',$local_parser);
2839: $result.=
2840: &Apache::edit::editfield($token->[1],$criteria_text,'',80,4);
2841:
2842: # check for a <GraderNote> next might be end
2843: my $token = $local_parser->get_token();
2844: # is the end
2845: last if (!$token);
2846: my $gradernote = &Apache::lonxml::get_all_text('/gradernote',
2847: $local_parser);
2848: # purge the end tag
2849: my $token = $local_parser->get_token();
2850: $gradernote = '<GraderNote>'.$gradernote.'</GraderNote>';
2851: @Apache::scripttag::parser_env = @_;
2852: $result .=
2853: &Apache::edit::end_row().&Apache::edit::start_spanning_row().
2854: &Apache::scripttag::xmlparse($gradernote).
2855: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
2856: }
2857: }
2858: $result .=&Apache::edit::tag_start($target,$token);
2859: $result.=
2860: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2861: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
2862: [['yes', 'Yes'],
2863: ['no','No'],],
2864: $token)
2865: .' <br /> '.&Apache::edit::end_row().
2866: &Apache::edit::start_spanning_row();
2867: } elsif ($target eq 'modified') {
2868: my $constructtag=
2869: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2870: 'id','Mandatory');
2871: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.194 albertel 2872: }
2873: return $result;
2874: }
2875:
2876: sub layout_web_Criteria {
2877: my ($dim,$id,$criteria) = @_;
1.190 albertel 2878:
1.194 albertel 2879: my $version = &get_version();
2880: my $status= &get_criteria('status', $version,$dim,$id);
2881: my $comment=&get_criteria('comment',$version,$dim,$id);
2882: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2883: if ($mandatory) {
2884: $mandatory='Mandatory';
2885: } else {
2886: $mandatory='Optional';
1.1 albertel 2887: }
1.194 albertel 2888: my $status_display=$status;
2889: $status_display=~s/^([a-z])/uc($1)/e;
2890: my $criteria_info.=
1.200 albertel 2891: '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
1.204 albertel 2892: .$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
2893: ."\n";
1.202 albertel 2894: $criteria =~ s/^\s*//s;
2895: $criteria =~ s/\s*$//s;
1.194 albertel 2896: $criteria_info.= $criteria;
1.200 albertel 2897: $criteria_info.="\n\t".'</p>'.
2898: "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
1.194 albertel 2899: if ($comment =~ /\w/) {
1.200 albertel 2900: $criteria_info.=
2901: "\n\t".
2902: '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
1.194 albertel 2903: }
1.200 albertel 2904: $criteria_info.="\n".'</div>'."\n";
2905:
1.194 albertel 2906: return $criteria_info;
2907: }
2908:
2909: sub layout_webgrade_Criteria {
2910: my ($dim,$id,$criteria) = @_;
2911: my $link=&link($id);
2912: my $version = &get_version();
2913: my $status = &get_criteria('status',$version,$dim,$id);
1.200 albertel 2914: my %lt = ( 'ungraded' => 'Ungraded',
2915: 'fail' => 'Fail',
2916: 'pass' => 'Pass',
2917: 'review' => 'Review',
2918: 'comment' => 'Additional Comment for Student',
2919: );
2920: %lt = &Apache::lonlocal::texthash(%lt);
2921: my $comment = &get_criteria('comment',$version,$dim,$id);
2922: $comment = &HTML::Entities::encode($comment,'<>"&');
2923: my %checked;
2924: foreach my $which ('ungraded','fail','pass','review') {
2925: if ($status eq $which) { $checked{$which} = 'checked="checked"'; }
2926: }
2927: if (!%checked) { $checked{'ungraded'} = 'checked="checked"'; }
1.201 albertel 2928: my $buttons;
2929: foreach my $which ('ungraded','fail','pass','review') {
2930: $buttons .= <<END_BUTTON;
2931: <label class="LC_GRADING_$which">
2932: <input type="radio" name="HWVAL_$link" value="$which" $checked{$which} />
2933: $lt{$which}
2934: </label>
2935: END_BUTTON
2936: }
1.202 albertel 2937: $criteria =~ s/^\s*//s;
2938: $criteria =~ s/\s*$//s;
1.200 albertel 2939: my $result = <<END_CRITERIA;
1.201 albertel 2940: <div class="LC_GRADING_criteria">
2941: <div class="LC_GRADING_criteriatext">
2942: $criteria
2943: </div>
2944: <div class="LC_GRADING_grade">
2945: $buttons
2946: </div>
2947: <label class="LC_GRADING_comment">
2948: $lt{'comment'}
2949: <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
2950: </label>
2951: </div>
1.200 albertel 2952: END_CRITERIA
2953: $result .= &grading_history($version,$dim,$id);
1.190 albertel 2954: return $result;
1.1 albertel 2955: }
2956:
1.47 albertel 2957: sub end_Criteria {
1.225 albertel 2958: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2959: if ($target eq 'edit') {
2960: } elsif ($target eq 'modified') {
2961: }
2962: }
2963:
2964: sub start_CriteriaText {
2965: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2966: my $result;
2967: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2968:
2969: } elsif ($target eq 'edit') {
2970: my $bodytext=&Apache::lonxml::get_all_text("/criteriatext",$parser);
2971: $result = &Apache::edit::tag_start($target,$token);
2972: $result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
2973: } elsif ($target eq 'modified') {
2974: $result = $token->[4].&Apache::edit::modifiedfield('/criteriatext',
2975: $parser);
2976: }
2977: return $result;
2978: }
2979:
2980: sub end_CriteriaText {
2981: return '';
1.47 albertel 2982: }
2983:
1.186 albertel 2984: sub start_GraderNote {
2985: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2986: my $result;
1.186 albertel 2987: if ($target eq 'webgrade') {
1.225 albertel 2988: $result = '<div class="LC_GRADING_gradernote"><b>'.
1.187 albertel 2989: &mt('Note to graders:').'</b>';
1.225 albertel 2990: } elsif ($target eq 'edit') {
2991: my $bodytext=&Apache::lonxml::get_all_text("/gradernote",$parser);
2992: $result = &Apache::edit::tag_start($target,$token);
2993: $result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
2994: } elsif ($target eq 'modified') {
2995: $result = $token->[4].&Apache::edit::modifiedfield('/gradernote',
2996: $parser);
2997: } elsif ($target eq 'web' || $target eq 'grade') {
2998: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
1.186 albertel 2999: }
1.225 albertel 3000: return $result;
1.186 albertel 3001: }
3002:
3003: sub end_GraderNote {
3004: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
3005:
3006: if ($target eq 'webgrade') {
3007: return '</div>';
3008: }
3009: return;
3010: }
3011:
3012:
3013:
1.4 albertel 3014: sub proctor_validation_screen {
3015: my ($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; }
1.4 albertel 3026: my $result= (<<ENDCHECKOUT);
3027: <h2>Proctor Validation</h2>
3028: <p>Your room's proctor needs to validate your access to this resource.</p>
3029: $msg
1.115 albertel 3030: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 3031: <input type="hidden" name="validate" value="yes" />
3032: <input type="hidden" name="submitted" value="yes" />
3033: <table>
1.44 albertel 3034: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 3035: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 3036: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 3037: </table>
3038: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 3039: <table border="1">
3040: <tr><td>
3041: <table>
3042: <tr><td colspan="2">Student who should be logged in is:</td></tr>
3043: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 3044: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 3045: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 3046: <tr><td colspan="2"><img src="$url" /></td></tr>
3047: </table>
3048: </tr></td>
3049: </table>
1.4 albertel 3050: </form>
3051: ENDCHECKOUT
3052: return $result;
3053: }
3054:
1.1 albertel 3055: 1;
3056: __END__
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