Annotation of loncom/homework/bridgetask.pm, revision 1.254
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.254 ! raeburn 4: # $Id: bridgetask.pm,v 1.253 2010/09/27 18:45:14 raeburn 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 LONCAPA;
42:
1.9 albertel 43:
1.1 albertel 44: BEGIN {
1.225 albertel 45: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','GraderNote','ClosingParagraph'));
1.1 albertel 46: }
47:
1.169 albertel 48: my %dimension;
1.194 albertel 49: my $top = 'top';
50:
1.9 albertel 51: sub initialize_bridgetask {
52: # id of current Dimension, 0 means that no dimension is current
53: # (inside <Task> only)
1.178 albertel 54: @Apache::bridgetask::dimension=();
1.9 albertel 55: # list of all current Instance ids
1.168 albertel 56: %Apache::bridgetask::instance=();
1.9 albertel 57: # list of all Instance ids seen in this problem
58: @Apache::bridgetask::instancelist=();
1.15 albertel 59: # key of queud user data that we are currently grading
60: $Apache::bridgetask::queue_key='';
1.169 albertel 61: undef(%dimension);
1.9 albertel 62: }
63:
1.4 albertel 64: sub proctor_check_auth {
1.81 albertel 65: my ($slot_name,$slot,$type)=@_;
1.11 albertel 66: my $user=$env{'form.proctorname'};
67: my $domain=$env{'form.proctordomain'};
1.4 albertel 68:
69: my @allowed=split(",",$slot->{'proctor'});
70: foreach my $possible (@allowed) {
1.138 albertel 71: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 72: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 73: my $authenticated=0;
74: if ( $slot->{'secret'} =~ /\S/ &&
75: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
76: $authenticated=1;
77: } else {
78:
79: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
80: if ($authhost ne 'no_host') {
81: $authenticated=1;
82: }
83: }
1.150 albertel 84: if ($authenticated) {
1.246 raeburn 85: my $check = &check_in($type,$user,$domain,$slot_name);
86: if ($check =~ /^error:/) {
87: return 0;
88: }
1.4 albertel 89: return 1;
90: }
91: }
92: }
93: return 0;
94: }
95:
1.174 albertel 96: sub check_in {
97: my ($type,$user,$domain,$slot_name) = @_;
98: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
99: if ( $useslots eq 'map_map') {
1.246 raeburn 100: my $result = &check_in_sequence($user,$domain,$slot_name);
101: if ($result =~ /^error: /) {
102: return $result;
103: }
1.174 albertel 104: } else {
105: &create_new_version($type,$user,$domain,$slot_name);
1.217 albertel 106: &Apache::structuretags::finalize_storage();
1.174 albertel 107: }
108: return 1;
109: }
110:
111: sub check_in_sequence {
112: my ($user,$domain,$slot_name) = @_;
113: my $navmap = Apache::lonnavmaps::navmap->new();
1.246 raeburn 114: if (!defined($navmap)) {
115: return 'error: ';
116: }
1.185 albertel 117: my ($symb) = &Apache::lonnet::whichuser();
1.174 albertel 118: my ($map) = &Apache::lonnet::decode_symb($symb);
1.175 albertel 119: my @resources =
120: $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
1.174 albertel 121: my %old_history = %Apache::lonhomework::history;
122: my %old_results = %Apache::lonhomework::results;
123:
124: foreach my $res (@resources) {
125: &Apache::lonxml::debug("doing ".$res->src);
126: &Apache::structuretags::initialize_storage($res->symb);
127: my $type = ($res->is_task()) ? 'Task' : 'problem';
128: &create_new_version($type,$user,$domain,$slot_name);
129: &Apache::structuretags::finalize_storage($res->symb);
130: }
131:
132: %Apache::lonhomework::history = %old_history;
133: %Apache::lonhomework::results = %old_results;
134: }
135:
1.150 albertel 136: sub create_new_version {
137: my ($type,$user,$domain,$slot_name) = @_;
1.174 albertel 138:
139: my $id = '0';
1.150 albertel 140: if ($type eq 'Task') {
141: # increment version
142: my $version=
143: $Apache::lonhomework::history{'resource.0.version'};
144: $version++;
1.152 albertel 145: &Apache::lonxml::debug("Making version $version");
1.150 albertel 146: #clean out all current results
147: foreach my $key (keys(%Apache::lonhomework::history)) {
148: if ($key=~/^resource\.0\./) {
149: $Apache::lonhomework::results{$key}='';
150: }
151: }
152:
153: #setup new version and who did it
1.174 albertel 154: $Apache::lonhomework::results{'resource.0.version'}=$version;
155: $id = "$version.0";
1.178 albertel 156: if (!defined($user) || !defined($domain)) {
1.174 albertel 157: $user = $env{'user.name'};
158: $domain = $env{'user.domain'};
1.150 albertel 159: }
1.174 albertel 160:
1.150 albertel 161: } elsif ($type eq 'problem') {
162: &Apache::lonxml::debug("authed $slot_name");
1.174 albertel 163: }
1.181 albertel 164: if (!defined($user) || !defined($domain)) {
165: $user = $env{'user.name'};
166: $domain = $env{'user.domain'};
167: }
168:
169: $Apache::lonhomework::results{"resource.$id.checkedin"}=
170: $user.':'.$domain;
1.174 albertel 171:
172: if (defined($slot_name)) {
173: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
174: $slot_name;
1.150 albertel 175: }
176: }
177:
1.25 albertel 178: sub get_version {
1.29 albertel 179: my ($version,$previous);
1.25 albertel 180: if ($env{'form.previousversion'} &&
1.36 albertel 181: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 182: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 183: $version=$env{'form.previousversion'};
184: $previous=1;
185: } else {
1.150 albertel 186: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
187: $version=$Apache::lonhomework::results{'resource.0.version'};
188: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
189: $version=$Apache::lonhomework::history{'resource.0.version'};
190: }
1.29 albertel 191: $previous=0;
192: }
193: if (wantarray) {
194: return ($version,$previous);
1.25 albertel 195: }
1.29 albertel 196: return $version;
1.25 albertel 197: }
198:
1.8 albertel 199: sub add_previous_version_button {
1.25 albertel 200: my ($status)=@_;
1.8 albertel 201: my $result;
1.89 albertel 202: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 203: return '';
204: }
1.89 albertel 205: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 206: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 207: return '';
208: }
1.29 albertel 209: my $version=&get_version();
210: if ($env{'form.previousversion'} ne '' &&
211: $env{'form.previousversion'} eq $version) {
212: $result.="<h3>".&mt("Showing previous version [_1]",$version).
213: "</h3>\n";
214: }
215: my @to_show;
1.89 albertel 216: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
217: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 218: push(@to_show,$test_version);
219: }
220: }
221: my $list='<option>'.
222: join("</option>\n<option>",@to_show).
223: "</option>\n";
1.36 albertel 224: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 225: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 226: my $uri=$env{'request.uri'};
227: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
228: $result.=$uri.'">'.
229: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
230: <option>'.&mt('Pick one').'</option>
231: '.$list.'
232: </select>')."</form>";
1.8 albertel 233: return $result;
234: }
235:
1.13 albertel 236: sub add_grading_button {
1.185 albertel 237: my (undef,$cid)=&Apache::lonnet::whichuser();
1.59 albertel 238: my $cnum=$env{'course.'.$cid.'.num'};
239: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 240: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
241:
1.59 albertel 242: my $size=5;
243: if (scalar(keys(%sections)) < 3) {
244: $size=scalar(keys(%sections))+2;
245: }
1.200 albertel 246: my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
247: $sec_select .= "\t<option value='all' selected='selected'>all</option>\n";
1.59 albertel 248: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.200 albertel 249: $sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
1.59 albertel 250: }
1.200 albertel 251: $sec_select .= "\t<option value='none'>none</option>\n</select>\n";
1.59 albertel 252:
1.200 albertel 253: my $result="\n\t".'<input type="submit" name="gradeasubmission" value="'.
1.13 albertel 254: &mt("Get a submission to grade").'" />';
1.200 albertel 255: $result.="\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
1.237 albertel 256: my $see_all = &Apache::lonnet::allowed('mgq',$env{'request.course.id'});
257: my $see_sec = &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.
258: '/'.$env{'request.course.sec'});
259:
260: if ($see_all || $see_sec) {
1.34 albertel 261: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.200 albertel 262: $result.="\n\t".'<table>'."\n\t\t".'<tr>';
1.237 albertel 263: if ($see_all || (!§ion_restricted())) {
1.239 bisitz 264: $result.="\n\t\t\t".'<td rowspan="4">'.&mt('Specify a section:').' </td>'.
1.237 albertel 265: "\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
266: } else {
1.239 bisitz 267: $result.="\n\t\t\t".'<td rowspan="4">'.&mt('Grading section:').' </td>'.
1.237 albertel 268: "\n\t\t\t".'<td rowspan="4">'.$env{'request.course.sec'}."\n\t\t\t".'</td>';
269: }
1.200 albertel 270: $result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.
1.106 albertel 271: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 272:
1.200 albertel 273: $result.= "\n\t\t\t\t".&mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
1.34 albertel 274:
275: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.200 albertel 276: $result.="\n\t\t".'<tr>'.
277: "\n\t\t\t".'<td>'.
278: "\n\t\t\t\t".'<input type="submit" name="reviewasubmission" value="'.
1.106 albertel 279: &mt("Select an entry from the review queue:").'" /> ';
280: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
1.200 albertel 281: $entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
282: $result.="\n\t\t".'<tr>'.
283: "\n\t\t\t".'<td>'.
284: "\n\t\t\t\t".'<input type="submit" name="regradeasubmission" value="'.
285: &mt("List of user's grade status").'" /> </td>'
286: ."\n\t\t".'</tr>'
287: ."\n\t".'</table>'."\n";
288: $result.="\n\t".'<p>'.
289: "\n\t\t".'<input type="submit" name="regradeaspecificsubmission" value="'.
290: &mt("Regrade specific user:").'" />';
291: $result.= "\n\t\t".'<input type="text" size="12" name="gradinguser" />';
1.105 albertel 292: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
293: 'gradingdomain');
294: $result.=' '.
295: &Apache::loncommon::selectstudent_link('gradesubmission',
296: 'gradinguser',
297: 'gradingdomain');
298: $result.=&Apache::loncommon::studentbrowser_javascript();
1.200 albertel 299: $result.= '</p>'."\n";
1.144 albertel 300: }
1.13 albertel 301: return $result;
302: }
303:
1.22 albertel 304: sub add_request_another_attempt_button {
1.38 albertel 305: my ($text)=@_;
1.239 bisitz 306: if (!$text) { $text=&mt('Request another attempt'); }
1.25 albertel 307: my $result;
1.36 albertel 308: my $symb=&Apache::lonnet::symbread();
1.149 albertel 309: # not a slot access based resource
310: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
311: if ($useslots =~ /^\s*no\s*$/i) {
312: return '';
313: }
314:
1.37 albertel 315: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 316: my $action='get_reservation';
1.37 albertel 317: if ($slot_name) {
1.247 raeburn 318: $text=&mt('Change reservation');
1.38 albertel 319: $action='change_reservation';
1.37 albertel 320: my $description=&Apache::slotrequest::get_description($slot_name,
321: $slot);
1.239 bisitz 322: $result.='<p>'
323: .&mt('Will be next available:')
324: .' '.$description
325: .'</p>';
1.37 albertel 326: }
1.38 albertel 327:
328: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 329: $symb=&escape($symb);
1.200 albertel 330: $result.=
331: "\n\t".'<form method="post" action="/adm/slotrequest">'."\n\t\t".
332: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".
333: '<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".
1.38 albertel 334: '<input type="submit" name="requestattempt" value="'.
1.239 bisitz 335: $text.'" />'."\n\t".
1.200 albertel 336: '</form>'."\n";
1.25 albertel 337: return $result;
1.22 albertel 338: }
339:
1.30 albertel 340: sub preserve_grade_info {
341: my $result;
342: # if we are viewing someone else preserve that info
343: if (defined $env{'form.grade_symb'}) {
344: foreach my $field ('symb','courseid','domain','username') {
345: $result .= '<input type="hidden" name="grade_'.$field.
346: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
347: }
348: }
349: return $result;
350: }
351:
1.53 albertel 352: sub style {
1.125 albertel 353: my ($target) = @_;
354: if ($target eq 'web'
355: || $target eq 'webgrade') {
1.192 albertel 356: my $style = (<<STYLE);
1.126 albertel 357: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 358: STYLE
1.192 albertel 359: if ($env{'browser.type'} eq 'explorer'
360: && $env{'browser.os'} eq 'win' ) {
361: if ($env{'browser.version'} < 7) {
362: $style .= (<<STYLE);
363: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
364: STYLE
365: } else {
366: $style .= (<<STYLE);
367: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
368: STYLE
369: }
370: }
1.193 albertel 371: return $style;
1.125 albertel 372: }
373: return;
1.53 albertel 374: }
375:
1.54 albertel 376: sub show_task {
377: my ($status,$previous)=@_;
378: if (!$previous && (
379: ( $status eq 'CLOSED' ) ||
380: ( $status eq 'BANNED') ||
381: ( $status eq 'UNAVAILABLE') ||
382: ( $status eq 'NOT_IN_A_SLOT') ||
383: ( $status eq 'NEEDS_CHECKIN') ||
384: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 385: ( $status eq 'INVALID_ACCESS') ||
386: ( &get_version() eq ''))) {
1.54 albertel 387: return 0;
388: }
1.64 albertel 389: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 390: return 1;
391: }
392:
1.173 albertel 393: my @delay;
394: sub nest {
395: if (@delay) {
396: return $delay[-1];
397: } else {
398: return;
399: }
400: }
401:
1.208 albertel 402: sub start_delay {
403: push(@delay,1);
404: }
405: sub end_delay {
406: pop(@delay);
407: }
408:
1.173 albertel 409: sub nested_parse {
410: my ($str,$env,$args) = @_;
411: my @old_env = @Apache::scripttag::parser_env;
412: @Apache::scripttag::parser_env = @$env;
413: if (exists($args->{'set_dim_id'})) {
414: &enable_dimension_parsing($args->{'set_dim_id'});
415: }
416: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
417: my $result = &Apache::scripttag::xmlparse($$str);
418: pop(@delay);
419: if (exists($args->{'set_dim_id'})) {
420: &disable_dimension_parsing();
421: }
422: @Apache::scripttag::parser_env = @old_env;
423: if ($args->{'delayed_dim_results'}) {
424: my $dim = &get_dim_id();
1.180 albertel 425: &Apache::lonxml::debug(" tossing out $result ");
426: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 427: return $dimension{$dim}{'result'};
428: }
429: return $result;
430: }
431:
1.54 albertel 432: sub internal_location {
433: my ($id)=@_;
434: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
435: }
436:
1.60 albertel 437: sub submission_time_stamp {
1.185 albertel 438: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.60 albertel 439: my $submissiontime;
1.89 albertel 440: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 441: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
1.183 albertel 442: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
443: && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
1.60 albertel 444: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
1.182 albertel 445: last;
1.60 albertel 446: }
447: }
448: my $result;
449: if ($submissiontime) {
1.89 albertel 450: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 451: my %slot=&Apache::lonnet::get_slot($slot_name);
452: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 453: my ($color,$when)=('#FF6666','after');
454: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 455: my $info;
1.182 albertel 456: $diff = abs($diff);
1.60 albertel 457: if ($diff%60) { $info=($diff%60).' seconds'; }
458: $diff=int($diff/60);
459: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
460: $diff=int($diff/60);
461: if ($diff) { $info=$diff.' hours '.$info; }
462: $result='<p><font color="'.$color.'">'.
1.182 albertel 463: &mt('Student submitted [_1] [_2] the deadline. '.
464: '(Submission was at [_3], end of period was [_4].)',
465: $info,$when,
466: &Apache::lonlocal::locallocaltime($submissiontime),
467: &Apache::lonlocal::locallocaltime($slot{'endtime'})).
1.60 albertel 468: '</font></p>';
469: }
470: return $result;
471: }
472:
1.119 albertel 473: sub file_list {
474: my ($files,$uname,$udom) = @_;
475: if (!defined($uname) || !defined($udom)) {
1.185 albertel 476: (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
1.119 albertel 477: }
1.70 albertel 478: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 479:
1.120 albertel 480: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 481: foreach my $partial_file (split(',',$files)) {
1.70 albertel 482: my $file=$file_url.$partial_file;
483: $file=~s|/+|/|g;
484: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.243 bisitz 485: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.161 albertel 486: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
487: '</a></span></li>'."\n";
1.70 albertel 488: }
489: $file_list.="</ul>\n";
1.119 albertel 490: return $file_list;
491: }
492:
1.163 albertel 493: sub grade_mode {
494: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
495: return 'regrade';
496: }
497: return 'queue_grade';
498: }
499:
1.119 albertel 500: sub webgrade_standard_info {
501: my ($version)=&get_version();
502:
503: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 504:
1.245 bisitz 505: my %lt = &Apache::lonlocal::texthash(
506: 'done' => 'Next Item',
507: 'stop' => 'Quit Grading',
508: 'fail' => 'Fail Rest',
509: 'cancel' => 'Cancel',
510: 'submit' => 'Submit Grades',
511: );
1.163 albertel 512:
1.70 albertel 513: my $result=<<INFO;
1.120 albertel 514: <div class="LC_GRADING_maincontrols">
1.163 albertel 515: INFO
516:
1.231 albertel 517: if ($env{'request.state'} eq 'construct') {
1.163 albertel 518: $result.=<<INFO;
1.231 albertel 519: <input type="submit" name="next" value="$lt{'submit'}" />
520: INFO
521: } else {
522: if (&grade_mode() eq 'regrade' && $env{'request.state'} ne 'construct') {
523: $result.=<<INFO;
1.163 albertel 524: <input type="submit" name="cancel" value="$lt{'cancel'}" />
525: INFO
1.231 albertel 526: }
1.163 albertel 527:
1.231 albertel 528: $result.=<<INFO;
1.111 albertel 529: <input type="submit" name="next" value="$lt{'done'}" />
530: <input type="submit" name="stop" value="$lt{'stop'}" />
1.231 albertel 531: INFO
532: }
533: $result.=<<INFO;
1.143 albertel 534: <input type="button" name="fail" value="$lt{'fail'}"
535: onclick="javascript:onFailRest()" />
1.111 albertel 536: </div>
1.70 albertel 537: $file_list
538: INFO
539: return $result;
1.231 albertel 540:
1.70 albertel 541: }
542:
1.166 albertel 543: sub done_screen {
544: my ($version) = @_;
1.231 albertel 545: my $title=&Apache::lonnet::gettitle($env{'request.uri'});
1.166 albertel 546: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.185 albertel 547: my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
1.166 albertel 548: my $files = '<ul>';
1.167 albertel 549: my $msg;
1.166 albertel 550: foreach my $file (@files) {
551: my $url="/uploaded/$domain/$user/portfolio$file";
552: if (! &Apache::lonnet::stat_file($url)) {
1.239 bisitz 553: $file = '<span class="LC_error">'
554: .&mt('[_1]Nonexistent file:[_2]'
555: ,'<span class="LC_error"> '
556: ,'</span> <span class="LC_filename">'.$file.'</span>');
1.241 raeburn 557: $msg .= "<p>".&mt('Submitted non-existent file [_1]',$file)."</p>\n";
1.166 albertel 558: } else {
559: $file = '<span class="LC_filename">'.$file.'</span>';
1.239 bisitz 560: $msg .= "<p>".&mt('Submitted file [_1]',$file)."</p>\n";
1.166 albertel 561: }
562: $files .= '<li>'.$file.'</li>';
563: }
564: $files.='</ul>';
1.239 bisitz 565: my $subject = &mt('Submission message for [_1]',$title);
1.167 albertel 566: my ($message_status,$comment_status);
567: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
568: $setting =~ s/^\s*(\S*)\s*$/$1/;
569: $setting = lc($setting);
570: if ($setting eq 'only_student'
571: || $setting eq 'student_and_user_notes_screen') {
572: $message_status =
573: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
574: $message_status = '<p>'.&mt('Message sent to user: [_1]',
575: $message_status).' </p>';
576: }
577: if ($setting eq 'student_and_user_notes_screen') {
578: $comment_status =
579: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
580: $msg,$user,$domain);
581: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
582: $comment_status).' </p>';
583: }
1.239 bisitz 584: return "<h2>$title</h2>"
585: .'<p>'.&mt('Files submitted: [_1]',$files).'</p>'
586: .'<p>'.&mt('You are now done with this Bridge Task').'</p>'
587: .'<hr />'
588: .'<p><a href="/adm/logout">'.&mt('Logout').'</a></p>'
589: .'<p><a href="/adm/roles">'.&mt('Change to a different course').'</a></p>'
590: .$message_status
1.241 raeburn 591: .$comment_status;
1.166 albertel 592:
593: }
594:
1.1 albertel 595: sub start_Task {
1.87 albertel 596: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 597:
1.4 albertel 598: my ($status,$accessmsg,$slot);
1.179 albertel 599: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 600: if ($target ne 'webgrade') {
601: &Apache::structuretags::initialize_storage();
602: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 603: if ($env{'request.state'} eq 'construct') {
604: &Apache::structuretags::setup_rndseed($safeeval);
605: }
1.16 albertel 606: }
607:
1.4 albertel 608: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 609:
610: my $name;
611: if ($target eq 'web' || $target eq 'webgrade') {
612: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
613: }
614:
1.145 albertel 615: my ($result,$form_tag_start);
616: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
617: || $target eq 'edit') {
618: ($result,$form_tag_start) =
619: &Apache::structuretags::page_start($target,$token,$tagstack,
620: $parstack,$parser,$safeeval,
1.146 albertel 621: $name,&style($target));
1.145 albertel 622: }
1.123 albertel 623:
1.74 albertel 624: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 625: if ($Apache::lonhomework::queuegrade
626: || $Apache::lonhomework::modifygrades) {
1.141 albertel 627: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 628: my $uri=$env{'request.uri'};
629: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.200 albertel 630: $result.=$uri.'">'.&add_grading_button()."</form>\n";
1.38 albertel 631: my $symb=&Apache::lonnet::symbread();
1.235 albertel 632: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
633: || &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
1.141 albertel 634: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 635: '<input type="hidden" name="symb" value="'.$symb.'" />'.
636: '<input type="hidden" name="command" value="showslots" />'.
637: '<input type="submit" name="requestattempt" value="'.
638: &mt('Show Slot list').'" />'.
639: '</form>';
1.108 albertel 640: my $target_id =
641: &Apache::lonstathelpers::make_target_id({symb => $symb,
642: part => '0'});
1.238 albertel 643: if (!§ion_restricted()) {
1.237 albertel 644: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
645: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
646: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
647: '<input type="submit" name="grading" value="'.
648: &mt('Show Grading Status').'" />'.
649: '</form>';
650: }
1.40 albertel 651: }
1.13 albertel 652: }
1.8 albertel 653: }
1.231 albertel 654: if ($target =~/(web|webgrade)/ && $env{'request.state'} eq 'construct') {
1.74 albertel 655: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
656: }
1.163 albertel 657: if ($target eq 'web'
658: || ($target eq 'grade' && !$env{'form.webgrade'})
659: || $target eq 'answer'
660: || $target eq 'tex') {
1.29 albertel 661: my ($version,$previous)=&get_version();
1.14 albertel 662: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 663: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 664: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 665: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 666: # thus self-checkedin
1.246 raeburn 667: my $check = &check_in('Task',undef,undef,$slot_name);
668: if ($check =~ /^error: /) {
669: my $symb=&Apache::lonnet::symbread();
670: &Apache::lonnet::logthis("Error during self-checkin of version $version of Task (symb: $symb) using slot: $slot_name");
671: }
1.152 albertel 672: &add_to_queue('gradingqueue',{'type' => 'Task',
673: 'time' => time,
674: 'slot' => $slot_name});
1.150 albertel 675: ($version,$previous)=&get_version();
676: }
1.218 albertel 677:
678: my $status_id =
679: ($previous || $status eq 'SHOW_ANSWER') ? 'LC_task_feedback'
680: : 'LC_task_take';
681: $result .= '<div class="LC_task" id="'.$status_id.'">'."\n";
1.150 albertel 682:
1.9 albertel 683: push(@Apache::inputtags::status,$status);
1.14 albertel 684: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 685: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 686: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 687: &Apache::run::run($expression,$safeeval);
688: &Apache::lonxml::debug("Got $status");
1.141 albertel 689: $result.=&add_previous_version_button($status);
1.54 albertel 690: if (!&show_task($status,$previous)) {
1.87 albertel 691: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 692: if ( $target eq "web" ) {
1.74 albertel 693: if ($env{'request.state'} eq 'construct') {
694: $result.=$form_tag_start;
695: }
1.4 albertel 696: my $msg;
1.1 albertel 697: if ($status eq 'UNAVAILABLE') {
698: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 699: } elsif ($status eq 'NOT_IN_A_SLOT') {
700: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.247 raeburn 701: $msg.=&add_request_another_attempt_button("Sign up for time to work");
1.4 albertel 702: } elsif ($status eq 'NEEDS_CHECKIN') {
703: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
704: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 705: } elsif ($status eq 'WAITING_FOR_GRADE') {
706: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 707: } elsif ($env{'form.donescreen'}) {
1.167 albertel 708: $result .= &done_screen($version);
1.1 albertel 709: } elsif ($status ne 'NOT_YET_VIEWED') {
710: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
711: }
712: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
713: $msg.='The problem '.$accessmsg;
714: }
715: $result.=$msg.'<br />';
716: } elsif ($target eq 'tex') {
1.248 foxr 717: $result.='\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
1.1 albertel 718: if ($status eq 'UNAVAILABLE') {
719: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
720: } else {
721: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
722: }
1.22 albertel 723: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 724: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 725: if(&proctor_check_auth($slot_name,$slot,'Task')
726: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 727: my $result=
728: &add_to_queue('gradingqueue',
1.152 albertel 729: {'type' => 'Task',
1.148 albertel 730: 'time' => time,
731: 'slot' =>
732: $Apache::inputtags::slot_name});
1.77 albertel 733: &Apache::lonxml::debug("add_to_queue said $result");
734: }
1.4 albertel 735: }
1.1 albertel 736: }
737: } elsif ($target eq 'web') {
1.141 albertel 738:
1.57 albertel 739: $result.=&preserve_grade_info();
1.194 albertel 740: $result.=&internal_location();
1.200 albertel 741: $result.=$form_tag_start."\t".
1.36 albertel 742: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 743: &Apache::lonxml::startredirection();
1.1 albertel 744: }
1.21 albertel 745: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
746: $target eq 'webgrade') {
1.32 albertel 747: my $webgrade='yes';
1.21 albertel 748: if ($target eq 'webgrade') {
1.218 albertel 749: $result .= '<div class="LC_task">'."\n";
1.141 albertel 750: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 751: '<script type="text/javascript"
1.126 albertel 752: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 753: #$result.='<br />Review'.&show_queue('reviewqueue');
754: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 755: }
1.194 albertel 756:
1.105 albertel 757: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 758:
759: if ($todo) {
760: &setup_env_for_other_user($todo,$safeeval);
761: my ($symb,$uname,$udom)=&decode_queue_key($todo);
1.231 albertel 762: if ($env{'request.state'} eq 'construct') {
763: $symb = $env{'request.uri'};
764: }
765: $result.="\n".'<p>'.
766: &mt('Grading [_1] for [_2] at [_3]',
767: &Apache::lonnet::gettitle($symb),$uname,$udom).'</p>';
1.33 albertel 768: $form_tag_start.=
769: '<input type="hidden" name="gradingkey" value="'.
1.158 www 770: &escape($todo).'" />';
1.33 albertel 771: $Apache::bridgetask::queue_key=$todo;
772: &Apache::structuretags::initialize_storage();
773: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 774: if ($target eq 'webgrade' && $status_code eq 'selected') {
775: $form_tag_start.=
776: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 777: }
1.15 albertel 778: } else {
1.33 albertel 779: if ($target eq 'webgrade') {
780: $result.="\n";
1.81 albertel 781: my $back='<p><a href="/adm/flip?postdata=return:">'.
782: &mt('Return to resource').'</a></p>';
1.33 albertel 783: if ($status_code eq 'stop') {
1.81 albertel 784: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 785: } elsif ($status_code eq 'cancel') {
786: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.254 ! raeburn 787: } elsif ($status_code eq 'terminated') {
! 788: $result.= '<b>'.&mt('Terminated grading').'</b><br />'.
! 789: '<span class="LC_error">'.
! 790: &mt('Grading for [_1] has not been saved because of a grading key mismatch.',
! 791: '<tt>'.$env{'form.terminated'}.'</tt>').'</span><br />'.$back;
1.164 albertel 792: } elsif ($status_code eq 'never_versioned') {
793: $result.='<b>'.
794: &mt("Requested user has never accessed the task.").
795: '</b>'.$back;
1.165 albertel 796: } elsif ($status_code =~ /still_open:(.*)/) {
797: my $date = &Apache::lonlocal::locallocaltime($1);
798: $result.='<b>'.
799: &mt("Task is still open, will close at [_1].",$date).
800: '</b>'.$back;
1.33 albertel 801: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 802: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 803: .'</b>'.$back;
1.33 albertel 804: } elsif ($status_code eq 'unlock') {
1.81 albertel 805: $result.='<b>'.&mt("Unlocked the requested record.")
806: .'</b>'.$back;
1.33 albertel 807: $result.=&show_queue($env{'form.queue'},1);
808: } elsif ($status_code eq 'show_list') {
809: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 810: } elsif ($status_code eq 'select_user') {
811: $result.=&select_user();
1.95 albertel 812: } elsif ($status_code eq 'unable') {
813: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 814: } elsif ($status_code eq 'not_allowed') {
815: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 816: } else {
1.81 albertel 817: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 818: }
1.21 albertel 819: }
1.33 albertel 820: $webgrade='no';
1.163 albertel 821: }
822: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 823: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 824: }
825: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 826: if ($webgrade eq 'yes') {
827: $result.=&submission_time_stamp();
828: }
1.32 albertel 829: $result.=$form_tag_start;
830: $result.='<input type="hidden" name="webgrade" value="'.
831: $webgrade.'" />';
832: $result.='<input type="hidden" name="queue" value="'.
833: $env{'form.queue'}.'" />';
1.52 albertel 834: if ($env{'form.regrade'}) {
835: $result.='<input type="hidden" name="regrade" value="'.
836: $env{'form.regrade'}.'" />';
837: }
1.237 albertel 838: if ($env{'form.chosensections'} || §ion_restricted()) {
839: my @chosen_sections = &get_allowed_sections();
1.62 albertel 840: foreach my $sec (@chosen_sections) {
841: $result.='<input type="hidden" name="chosensections"
842: value="'.$sec.'" />';
843: }
844: }
1.70 albertel 845: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.231 albertel 846: } elsif ($target eq 'webgrade'
847: && $env{'request.state'} eq 'construct') {
848: $result.=$form_tag_start;
849: $result.='<input type="hidden" name="webgrade" value="'.
850: $webgrade.'" />';
851: $result.=&webgrade_standard_info();
1.15 albertel 852: }
1.110 albertel 853: if ($target eq 'webgrade') {
1.120 albertel 854: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.194 albertel 855: &Apache::lonxml::startredirection();
1.208 albertel 856: &start_delay();
857: $dimension{$top}{'result'}=$result;
858: undef($result);
1.110 albertel 859: }
1.74 albertel 860: } elsif ($target eq 'edit') {
1.141 albertel 861: $result.=$form_tag_start.
1.74 albertel 862: &Apache::structuretags::problem_edit_header();
863: $Apache::lonxml::warnings_error_header=
864: &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 865: $result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
866: $result.= &Apache::edit::insertlist($target,$token);
867: } elsif ($target eq 'modified') {
868: my $constructtag=
869: &Apache::edit::get_new_args($token,$parstack,$safeeval,
870: 'OptionalRequired');
871: if ($constructtag) {
872: $result = &Apache::edit::rebuild_tag($token);
873: }
1.1 albertel 874: } else {
875: # page_start returned a starting result, delete it if we don't need it
876: $result = '';
877: }
878: return $result;
879: }
880:
1.165 albertel 881: sub get_task_end_time {
882: my ($queue_entry,$symb,$udom,$uname) = @_;
883:
884: my $end_time;
885: if (my $slot = &slotted_access($queue_entry)) {
886: my %slot_data=&Apache::lonnet::get_slot($slot);
887: $end_time = $slot_data{'endtime'};
888: } else {
889: $end_time = &Apache::lonhomework::due_date('0',$symb,
890: $udom,$uname);
891: }
892: return $end_time;
893: }
894:
1.32 albertel 895: sub get_key_todo {
896: my ($target)=@_;
897: my $todo;
1.33 albertel 898:
1.231 albertel 899: if ($env{'request.state'} eq 'construct') {
900: my ($symb,$cid,$udom,$uname) = &Apache::lonnet::whichuser();
901: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
902: return ($gradingkey);
903: }
904:
1.33 albertel 905: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 906: &Apache::lonxml::debug("review a submission....");
1.33 albertel 907: $env{'form.queue'}='reviewqueue';
908: return (undef,'show_list');
909: }
910:
911: if (defined($env{'form.reviewagrading'})) {
912: &Apache::lonxml::debug("review a grading....");
913: $env{'form.queue'}='gradingqueue';
914: return (undef,'show_list');
915: }
916:
1.49 albertel 917: if (defined($env{'form.regradeasubmission'})) {
918: &Apache::lonxml::debug("regrade a grading....");
919: $env{'form.queue'}='none';
920: return (undef,'select_user');
921: }
922:
1.105 albertel 923:
1.138 albertel 924: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 925:
926: #need to try both queues..
927: if (defined($env{'form.regradeaspecificsubmission'}) &&
928: defined($env{'form.gradinguser'}) &&
929: defined($env{'form.gradingdomain'}) ) {
1.185 albertel 930: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.105 albertel 931: my $cnum = $env{'course.'.$cid.'.num'};
932: my $cdom = $env{'course.'.$cid.'.domain'};
1.224 albertel 933: my $uname = &LONCAPA::clean_username($env{'form.gradinguser'});
934: my $udom = &LONCAPA::clean_domain($env{'form.gradingdomain'});
1.237 albertel 935:
936: if (§ion_restricted()) {
937: my $classlist=&get_limited_classlist();
938: if (!&allow_grade_user($classlist->{$uname.':'.$udom})) {
939: return (undef,'not_allowed',
940: &mt('Requested student ([_1]) is in a section you aren\'t allowed to grade.',$uname.':'.$udom));
941: }
942: }
1.105 albertel 943: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
944:
945: my $queue;
946:
947: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
948: $env{'form.queue'} = $queue = 'gradingqueue';
949: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
950: $env{'form.queue'} = $queue = 'reviewqueue';
951: }
952:
953: if (!$queue) {
954: $env{'form.queue'} = $queue = 'none';
955: #not queued so doing either a re or pre grade
1.164 albertel 956: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
957: if ($status{'resource.0.version'} < 1) {
958: return (undef,'never_versioned');
959: }
1.105 albertel 960: return ($gradingkey);
961: }
962:
1.165 albertel 963: if ($queue) {
964: my $queue_entry = &get_queue_data($queue,$udom,$uname);
965:
966: my $end_time = &get_task_end_time($queue_entry,$symb,
967: $udom,$uname);
968: if ($end_time > time) {
969: return (undef,"still_open:$end_time");
970: }
971: }
972:
1.105 albertel 973: my $who=&queue_key_locked($queue,$gradingkey);
974: if ($who eq $me) {
975: #already have the lock
1.158 www 976: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 977: &Apache::lonxml::debug("already locked");
1.105 albertel 978: return ($gradingkey);
979: }
980:
981: if (!defined($who)) {
982: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 983: &Apache::lonxml::debug("newly locked");
1.105 albertel 984: return ($gradingkey);
985: } else {
986: return (undef,'lock_failed');
987: }
988: }
989:
990: #otherwise (defined($who) && $who ne $me) some else has it...
991: return (undef,'not_allowed',
992: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 993: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 994: }
995:
996:
1.32 albertel 997: my $queue=$env{'form.queue'};
1.33 albertel 998:
1.32 albertel 999: if (!defined($queue)) {
1000: $env{'form.queue'}=$queue='gradingqueue';
1001: }
1.33 albertel 1002:
1.158 www 1003: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 1004:
1.49 albertel 1005: if ($env{'form.queue'} eq 'none') {
1006: if (defined($env{'form.gradingkey'})) {
1007: if ($target eq 'webgrade') {
1008: if ($env{'form.stop'}) {
1009: return (undef,'stop');
1.163 albertel 1010: } elsif ($env{'form.cancel'}) {
1011: return (undef,'cancel');
1.254 ! raeburn 1012: } elsif ($env{'form.terminated'}) {
! 1013: return (undef, 'terminated');
1.49 albertel 1014: } elsif ($env{'form.next'}) {
1.59 albertel 1015: return (undef,'select_user');
1.49 albertel 1016: }
1017: }
1018: return ($gradingkey,'selected');
1019: } else {
1.59 albertel 1020: return (undef,'select_user');
1.49 albertel 1021: }
1022: }
1.32 albertel 1023: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 1024: && !defined($env{'form.gradingaction'})
1025: && $env{'form.queuemode'} eq 'selected') {
1026:
1027: my $who=&queue_key_locked($queue,$gradingkey);
1028: if ($who eq $me) {
1029: &Apache::lonxml::debug("Found a key was given to me");
1030: return ($gradingkey,'selected');
1031: } else {
1032: return (undef,'show_list');
1033: }
1034:
1035: }
1036:
1037: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
1038: if ($env{'form.gradingaction'} eq 'resume') {
1039: delete($env{'form.gradingaction'});
1040: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 1041: return ($gradingkey);
1.33 albertel 1042: } elsif ($env{'form.gradingaction'} eq 'unlock') {
1043: &Apache::lonxml::debug("Unlocking a key ".
1044: &check_queue_unlock($queue,$gradingkey,1));
1045: return (undef,'unlock');
1046: } elsif ($env{'form.gradingaction'} eq 'select') {
1047: &Apache::lonxml::debug("Locking a key");
1048: if (&lock_key($queue,$gradingkey)) {
1049: &Apache::lonxml::debug("Success $queue");
1050: return ($gradingkey);
1051: }
1052: &Apache::lonxml::debug("Failed $queue");
1053: return (undef,'lock_failed');
1.32 albertel 1054: }
1055: }
1.33 albertel 1056:
1057: if ($env{'form.queuemode'} ne 'selected') {
1058: # don't get something new from the queue if they hit the stop button
1.254 ! raeburn 1059: if (!(($env{'form.cancel'} || $env{'form.stop'} || $env{'form.terminated'})
1.163 albertel 1060: && $target eq 'webgrade')
1.33 albertel 1061: && !$env{'form.gradingaction'}) {
1062: &Apache::lonxml::debug("Getting anew $queue");
1063: return (&get_from_queue($queue));
1064: } else {
1.254 ! raeburn 1065: if ($env{'form.terminated'}) {
! 1066: return (undef,'terminated');
! 1067: } else {
! 1068: return (undef,'stop');
! 1069: }
1.33 albertel 1070: }
1.32 albertel 1071: }
1.33 albertel 1072: return (undef,undef)
1.32 albertel 1073: }
1.94 albertel 1074:
1075: sub minimize_storage {
1076: foreach my $key (keys(%Apache::lonhomework::results)) {
1077: if ($key =~ /regrader$/) { next; }
1078: if ($Apache::lonhomework::results{$key} eq
1079: $Apache::lonhomework::history{$key}) {
1080: delete($Apache::lonhomework::results{$key});
1081: }
1082: }
1083: }
1084:
1.1 albertel 1085: sub end_Task {
1086: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1087: my $result='';
1088: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 1089: my ($version,$previous)=&get_version();
1.1 albertel 1090: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 1091: $target eq 'tex') {
1.69 albertel 1092: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 1093: if ($target eq 'web') {
1.54 albertel 1094: if (&show_task($status,$previous)) {
1095: $result.=&Apache::lonxml::endredirection();
1096: }
1.64 albertel 1097: if ($status eq 'CAN_ANSWER' && !$previous &&
1098: !$env{'form.donescreen'}) {
1.252 raeburn 1099: my ($portheader,$porttext);
1100: if ($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"}) {
1101: $portheader = &mt('Submit Additional Portfolio Files for Grading');
1102: $porttext = &mt('Indicate which additional files from your portfolio are to be evaluated in grading this task.');
1103: } else {
1104: $portheader = &mt('Submit Portfolio Files for Grading');
1105: $porttext = &mt('Indicate the files from your portfolio to be evaluated in grading this task.');
1106: }
1107: $result.="\n".'<p>'.&Apache::lonhtmlcommon::start_pick_box().
1.28 albertel 1108: &Apache::inputtags::file_selector("$version.0",
1109: "bridgetask","*",
1.46 albertel 1110: 'portfolioonly',
1.252 raeburn 1111: '<h3>'.$portheader.'</h3><br />'.
1112: $porttext.'<br />').
1113: &Apache::lonhtmlcommon::end_pick_box().'</p>';
1.77 albertel 1114: }
1.78 albertel 1115: if (!$previous && $status ne 'SHOW_ANSWER' &&
1116: &show_task($status,$previous)) {
1.232 albertel 1117: $result.=&Apache::inputtags::gradestatus('0',$target,1);
1.199 albertel 1118: }
1119:
1120: $result.='</form>';
1121:
1122: if (!$previous && $status ne 'SHOW_ANSWER' &&
1123: &show_task($status,$previous)) {
1.116 albertel 1124: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.241 raeburn 1125: my $donetext = &mt('Done');
1.64 albertel 1126: $result.=<<DONEBUTTON;
1.115 albertel 1127: <form name="done" method="post" action="$action">
1.64 albertel 1128: <input type="hidden" name="donescreen" value="1" />
1.241 raeburn 1129: <input type="submit" value="$donetext" />
1.64 albertel 1130: </form>
1131: DONEBUTTON
1.77 albertel 1132: }
1.56 albertel 1133: if (&show_task($status,$previous) &&
1.89 albertel 1134: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1135: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.231 albertel 1136: my $title=&Apache::lonnet::gettitle($env{'request.uri'});
1.149 albertel 1137: my $start_time;
1138:
1.80 albertel 1139: my $slot_name=
1.89 albertel 1140: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1141: if ($slot_name) {
1142: my %slot=&Apache::lonnet::get_slot($slot_name);
1143:
1144: $start_time=$slot{'starttime'}
1145: } else {
1146: $start_time=
1147: &Apache::lonnet::EXT('resource.0.opendate');
1148: }
1149: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1150:
1.200 albertel 1151: my $status =
1.213 albertel 1152: "\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t";
1.54 albertel 1153:
1.213 albertel 1154: my $dim = $top;
1155: my %counts = &get_counts($dim,undef,$parstack,
1156: $safeeval);
1157: my $question_status ="\n\t<p>".
1158: &question_status_message(\%counts,-1).
1159: "</p>\n";
1160:
1.54 albertel 1161: if ($bt_status eq 'pass') {
1.239 bisitz 1162: $status.='<h2>'
1163: .&mt('You passed the [_1] given on [_2].',$title,$start_time)
1164: .'</h2>';
1.213 albertel 1165: $status.=$question_status;
1.54 albertel 1166: }
1167: if ($bt_status eq 'fail') {
1.239 bisitz 1168: $status.='<h2>'
1169: .&mt('You did not pass the [_1] given on [_2].',$title,$start_time)
1170: .'</h2>';
1.213 albertel 1171: $status.=$question_status;
1.54 albertel 1172: if (!$previous) {
1173: $status.=&add_request_another_attempt_button();
1174: }
1175: }
1.213 albertel 1176:
1.200 albertel 1177: $status.="\n".'</div>'."\n";
1.194 albertel 1178:
1179: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1180: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1181: if ($type eq 'dimension') {
1182: $result.=$dimension{$id}{'result'};
1183: next;
1184: }
1185: my $criteria =
1186: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1187: [@_]);
1188: $status .= &layout_web_Criteria($dim,$id,$criteria);
1189: }
1.54 albertel 1190:
1191: my $internal_location=&internal_location();
1192: $result=~s/\Q$internal_location\E/$status/;
1193: }
1.142 albertel 1194: $result.="\n</div>\n".
1195: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1196: }
1197: }
1.181 albertel 1198:
1199: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1200: my %queue_data = ('type' => 'Task',
1201: 'time' => time,);
1202: if (defined($Apache::inputtags::slot_name)) {
1203: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1204: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1205: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1206: }
1207:
1208:
1.215 albertel 1209: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous
1210: && $status eq 'CAN_ANSWER') {
1.12 albertel 1211: my $award='SUBMITTED';
1.252 raeburn 1212: my $uploadedflag=0;
1213: my $totalsize=0;
1214: my @deletions = &Apache::loncommon::get_env_multiple('form.HWFILE'.$version.'_0_bridgetask_delete');
1.28 albertel 1215: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.252 raeburn 1216: \$award,\$uploadedflag,\$totalsize,\@deletions);
1.14 albertel 1217: if ($award eq 'SUBMITTED' &&
1.28 albertel 1218: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1219: $Apache::lonhomework::results{"resource.0.tries"}=
1220: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1221: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1222:
1223: $Apache::lonhomework::results{"resource.0.award"}=
1224: $Apache::lonhomework::results{"resource.$version.0.award"}=
1225: $award;
1.51 albertel 1226: $Apache::lonhomework::results{"resource.0.submission"}=
1227: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1228: } else {
1.252 raeburn 1229: unless($uploadedflag) {
1230: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1231: }
1.77 albertel 1232: $award = '';
1.10 albertel 1233: }
1.4 albertel 1234: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1235: &Apache::structuretags::finalize_storage();
1.148 albertel 1236: if ($award eq 'SUBMITTED') {
1.181 albertel 1237: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1238: }
1.1 albertel 1239: }
1.163 albertel 1240: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1241: && exists($env{'form.cancel'})) {
1242: &check_queue_unlock($env{'form.queue'});
1243: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1244: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1245: && !exists($env{'form.cancel'})) {
1.20 albertel 1246: my $optional_required=
1247: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1248: $safeeval);
1249: my $optional_passed=0;
1250: my $mandatory_failed=0;
1251: my $ungraded=0;
1252: my $review=0;
1.21 albertel 1253: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.194 albertel 1254: my $dim = $top;
1255: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1256: my $link=&link($id);
1257:
1258: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1259:
1260: if ($type eq 'criteria') {
1261: # dimensional 'criteria' don't get assigned grades
1262: $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
1263: $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1264: }
1.20 albertel 1265: my $status=
1.194 albertel 1266: $Apache::lonhomework::results{"resource.$version.0.$id.status"};
1267: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1268:
1.20 albertel 1269: if ($status eq 'pass') {
1270: if (!$mandatory) { $optional_passed++; }
1271: } elsif ($status eq 'fail') {
1272: if ($mandatory) { $mandatory_failed++; }
1.194 albertel 1273: } elsif ($status eq 'review') {
1274: $review++;
1.20 albertel 1275: } elsif ($status eq 'ungraded') {
1276: $ungraded++;
1.49 albertel 1277: } else {
1278: $ungraded++;
1279: }
1.20 albertel 1280: }
1281: if ($optional_passed < $optional_required) {
1282: $mandatory_failed++;
1283: }
1.194 albertel 1284: &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1285: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1286: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1287: if ($review) {
1.89 albertel 1288: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.20 albertel 1289: } elsif ($ungraded) {
1.89 albertel 1290: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.20 albertel 1291: } elsif ($mandatory_failed) {
1.89 albertel 1292: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1293: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1294: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1295: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.185 albertel 1296: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1297:
1298: if ($env{'form.regrade'} ne 'yes') {
1299: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1300: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1301: &Apache::grades::version_portfiles(
1302: \%Apache::lonhomework::results,
1303: ["$version.0.bridgetask"],$courseid,
1304: $symb,$udom,$uname,
1305: ["$version.0.bridgetask"]);
1306: }
1.20 albertel 1307: } else {
1.89 albertel 1308: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1309: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1310: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1311: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.185 albertel 1312: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1313: if ($env{'form.regrade'} ne 'yes') {
1314: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1315: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1316: &Apache::grades::version_portfiles(
1317: \%Apache::lonhomework::results,
1318: ["$version.0.bridgetask"],$courseid,
1319: $symb,$udom,$uname,
1320: ["$version.0.bridgetask"]);
1321: }
1.20 albertel 1322: }
1.89 albertel 1323: $Apache::lonhomework::results{"resource.0.status"}=
1324: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1325: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1326: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1327: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1328: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1329: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1330: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1331: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1332: }
1.94 albertel 1333: &minimize_storage();
1.254 ! raeburn 1334: my ($canstore,$domain,$name);
1.250 raeburn 1335: if ($env{'form.gradingkey'}) {
1.254 ! raeburn 1336: (my $symb,my $courseid,$domain,$name) =
1.250 raeburn 1337: &Apache::lonnet::whichuser();
1338: my $todo=&unescape($env{'form.gradingkey'});
1339: my ($keysymb,$uname,$udom)=&decode_queue_key($todo);
1340: if ($symb eq $keysymb) {
1341: if (($domain eq $udom) && ($name eq $uname)) {
1342: $canstore = 1;
1343: }
1344: }
1345: }
1346: if ($canstore) {
1347: &Apache::structuretags::finalize_storage();
1.253 raeburn 1348: # data stored, now handle queue
1349: if ($review) {
1350: if ($env{'form.queue'} eq 'reviewqueue') {
1351: &check_queue_unlock($env{'form.queue'});
1352: &Apache::lonxml::debug(" still needs review not changing status.");
1353: } else {
1354: if ($env{'form.queue'} ne 'none') {
1355: &move_between_queues($env{'form.queue'},'reviewqueue');
1356: } else {
1357: &add_to_queue('reviewqueue',\%queue_data);
1358: }
1359: }
1360: } elsif ($ungraded) {
1361: if ($env{'form.queue'} eq 'reviewqueue') {
1362: &Apache::lonxml::debug("moving back.");
1363: &move_between_queues($env{'form.queue'},
1364: 'gradingqueue');
1365: } elsif ($env{'form.queue'} eq 'none' ) {
1366: &add_to_queue('gradingqueue',\%queue_data);
1367: } else {
1368: &check_queue_unlock($env{'form.queue'});
1369: }
1370: } elsif ($mandatory_failed) {
1371: &remove_from_queue($env{'form.queue'});
1372: } else {
1373: &remove_from_queue($env{'form.queue'});
1374: }
1.250 raeburn 1375: } else {
1.253 raeburn 1376: &check_queue_unlock($env{'form.queue'});
1.254 ! raeburn 1377: $env{'form.terminated'} = $name.':'.$domain;
1.250 raeburn 1378: }
1.253 raeburn 1379: }
1.184 albertel 1380: if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
1.240 bisitz 1381: # instance generation occurred and hasn't yet been stored
1.184 albertel 1382: &Apache::structuretags::finalize_storage();
1383: }
1.15 albertel 1384: } elsif ($target eq 'webgrade') {
1.208 albertel 1385: if (&nest()) {
1386: &Apache::lonxml::endredirection();
1387: &end_delay();
1388: $result.=$dimension{$top}{'result'};
1389: } else {
1390: $result.=&Apache::lonxml::endredirection();
1391: }
1.194 albertel 1392: my $dim = $top;
1393: foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
1394: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1395: if ($type eq 'dimension') {
1396: # dimensional 'criteria' don't get assigned grades
1397: next;
1398: } else {
1399: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
1400: [@_]);
1401: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
1402: my $internal_location=&internal_location($id);
1.209 albertel 1403: if ($result =~ m/\Q$internal_location\E/) {
1404: $result=~s/\Q$internal_location\E/$criteria/;
1405: } else {
1406: $result.=$criteria;
1407: }
1408:
1.194 albertel 1409: }
1410: }
1411: $result.="</div>";
1.20 albertel 1412: #$result.='<input type="submit" name="next" value="'.
1413: # &mt('Save & Next').'" /> ';
1414: #$result.='<input type="submit" name="end" value="'.
1415: # &mt('Save & Stop Grading').'" /> ';
1416: #$result.='<input type="submit" name="throwaway" value="'.
1417: # &mt('Throw Away & Stop Grading').'" /> ';
1418: #$result.='<input type="submit" name="save" value="'.
1419: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1420: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1421: &Apache::loncommon::end_page();
1.1 albertel 1422: } elsif ($target eq 'meta') {
1.70 albertel 1423: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1424: $result.=&Apache::response::meta_stores_write('solved','string',
1425: 'Problem Status');
1426: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1427: 'Number of Attempts');
1428: $result.=&Apache::response::meta_stores_write('awarded','float',
1429: 'Partial Credit Factor');
1430: $result.=&Apache::response::meta_stores_write('status','string',
1431: 'Bridge Task Status');
1.182 albertel 1432: } elsif ($target eq 'edit') {
1.227 albertel 1433: $result.= &Apache::structuretags::problem_edit_footer();
1.1 albertel 1434: }
1.179 albertel 1435: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1436: undef($Apache::lonhomework::parsing_a_task);
1.250 raeburn 1437: if ( ($target eq 'grade' && $env{'form.webgrade'}) ||
1438: $target eq 'webgrade') {
1439: delete($env{'form.grade_symb'});
1440: delete($env{'form.grade_domain'});
1441: delete($env{'form.grade_username'});
1442: delete($env{'form.grade_courseid'});
1443: }
1.1 albertel 1444: return $result;
1445: }
1446:
1.31 albertel 1447: sub move_between_queues {
1448: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1449: my $cur_data;
1450: if ($src_queue ne 'none') {
1451: $cur_data=&get_queue_data($src_queue);
1452: if (!$cur_data) { return 'not_exist'; }
1453: } else {
1454: $cur_data = ['none'];
1455: }
1.148 albertel 1456: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1457: if ($result ne 'ok') {
1458: return $result;
1459: }
1460: &check_queue_unlock($src_queue);
1461: return &remove_from_queue($src_queue);
1.21 albertel 1462: }
1463:
1464: sub check_queue_unlock {
1.32 albertel 1465: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1466: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1467: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1468: if (!defined($key)) {
1.138 albertel 1469: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1470: }
1.30 albertel 1471: my $cnum=$env{'course.'.$cid.'.num'};
1472: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1473: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1474: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1475: if ($who eq $me) {
1.163 albertel 1476: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1477: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1478: } elsif ($allow_not_me) {
1.33 albertel 1479: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1480: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1481: }
1.32 albertel 1482: return 'not_owner';
1.21 albertel 1483: }
1484:
1.88 albertel 1485: sub in_queue {
1486: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1487: if ($queue eq 'none') { return 0; }
1488: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1489: || !defined($udom) || !defined($uname)) {
1.185 albertel 1490: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1491: $cnum=$env{'course.'.$cid.'.num'};
1492: $cdom=$env{'course.'.$cid.'.domain'};
1493: }
1494:
1495: my $key=&encode_queue_key($symb,$udom,$uname);
1496: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1497:
1498: if (defined($results{$key})) {
1499: return 1;
1500: }
1501: return 0;
1502: }
1503:
1.21 albertel 1504: sub remove_from_queue {
1.86 albertel 1505: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1506: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1507: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1508: || !defined($udom) || !defined($uname)) {
1.185 albertel 1509: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1510: $cnum=$env{'course.'.$cid.'.num'};
1511: $cdom=$env{'course.'.$cid.'.domain'};
1512: }
1.88 albertel 1513: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1514: return 'ok';
1515: }
1.86 albertel 1516: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1517: my @keys=($key,"$key\0locked");
1.31 albertel 1518: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1519: }
1520:
1.16 albertel 1521: sub setup_env_for_other_user {
1522: my ($queue_key,$safeeval)=@_;
1523: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1524: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1525: $env{'form.grade_symb'}=$symb;
1526: $env{'form.grade_domain'}=$udom;
1527: $env{'form.grade_username'}=$uname;
1528: $env{'form.grade_courseid'}=$env{'request.course.id'};
1529: &Apache::lonxml::initialize_rndseed($safeeval);
1530: }
1531:
1.31 albertel 1532: sub get_queue_data {
1.165 albertel 1533: my ($queue,$udom,$uname)=@_;
1.185 albertel 1534: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1535: if (!$uname || !$udom) {
1536: $uname=$other_uname;
1537: $udom =$other_udom;
1538: }
1.31 albertel 1539: my $cnum=$env{'course.'.$cid.'.num'};
1540: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1541: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1542: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1543: if ($key eq $todo && ref($value)) {
1544: return $value;
1545: }
1546: return undef;
1547: }
1548:
1.84 albertel 1549:
1.49 albertel 1550: sub check_queue_for_key {
1.84 albertel 1551: my ($cdom,$cnum,$queue,$todo)=@_;
1552:
1.49 albertel 1553: my %results=
1554: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1555:
1556: if (exists($results{$todo}) && ref($results{$todo})) {
1557: if (defined($results{"$todo\0locked"})) {
1558: return 'locked';
1559: }
1.148 albertel 1560: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1561: my %slot_data=&Apache::lonnet::get_slot($slot);
1562: if ($slot_data{'endtime'} > time) {
1563: return 'in_progress';
1564: }
1.148 albertel 1565: } else {
1566: my ($symb) = &decode_queue_key($todo);
1567: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1568: if ($due_date > time) {
1569: return 'in_progress';
1570: }
1.58 albertel 1571: }
1.49 albertel 1572: return 'enqueued';
1573: }
1574: return undef;
1575: }
1576:
1.14 albertel 1577: sub add_to_queue {
1.82 albertel 1578: my ($queue,$user_data)=@_;
1.49 albertel 1579: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1580: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1581: if (!$cid || $env{'request.state'} eq 'construct') {
1582: return 'no_queue';
1583: }
1.14 albertel 1584: my $cnum=$env{'course.'.$cid.'.num'};
1585: my $cdom=$env{'course.'.$cid.'.domain'};
1586: my %data;
1.138 albertel 1587: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1588: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1589: }
1590:
1.156 albertel 1591: sub get_limited_classlist {
1592: my ($sections) = @_;
1593:
1594: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1595: foreach my $student (keys(%$classlist)) {
1596: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1597: ne 'Active') {
1598: delete($classlist->{$student});
1599: }
1600: }
1.156 albertel 1601:
1.237 albertel 1602: if (ref($sections) && !grep {$_ eq 'all'} (@{ $sections })) {
1.156 albertel 1603: foreach my $student (keys(%$classlist)) {
1604: my $section =
1605: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1.237 albertel 1606: if (! grep {$_ eq $section} (@{ $sections })) {
1.156 albertel 1607: delete($classlist->{$student});
1608: }
1609: }
1610: }
1611: return $classlist;
1612: }
1613:
1614:
1.14 albertel 1615: sub show_queue {
1.32 albertel 1616: my ($queue,$with_selects)=@_;
1.14 albertel 1617: my $result;
1.185 albertel 1618: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1619: my $cnum=$env{'course.'.$cid.'.num'};
1620: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1621:
1.237 albertel 1622: my @chosen_sections = &get_allowed_sections();
1.156 albertel 1623:
1624: my $classlist = &get_limited_classlist(\@chosen_sections);
1625:
1.63 albertel 1626: if (!(grep(/^all$/,@chosen_sections))) {
1.239 bisitz 1627: $result.='<p>'
1628: .&mt('Showing only sections [_1].'
1629: ,'<tt>'.join(', ',@chosen_sections).'</tt>')
1630: ."</p>\n";
1.63 albertel 1631: }
1.59 albertel 1632:
1.156 albertel 1633: my ($view,$view_section);
1634: my $scope = $env{'request.course.id'};
1635: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1636: $scope .= '/'.$env{'request.course.sec'};
1637: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1638: $view_section=$env{'request.course.sec'};
1639: } else {
1640: undef($view);
1641: }
1642: }
1643:
1.234 albertel 1644: $result .=
1645: '<p><a href="/adm/flip?postdata=return:">'.
1646: &mt('Return to resource').'</a></p><hr />'.
1.239 bisitz 1647: "\n<h3>".&mt('Current Queue - [_1]',$queue)."</h3>";
1.16 albertel 1648: my $regexp="^$symb\0";
1.30 albertel 1649: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1650: my ($tmp)=%queue;
1651: if ($tmp=~/^error: 2 /) {
1.234 albertel 1652: $result.=
1.159 albertel 1653: &Apache::loncommon::start_data_table().
1654: &Apache::loncommon::start_data_table_row().
1655: '<td>'.&mt('Empty').'</td>'.
1656: &Apache::loncommon::end_data_table_row().
1657: &Apache::loncommon::end_data_table();
1.234 albertel 1658: return $result;
1.31 albertel 1659: }
1.103 albertel 1660: my $title=&Apache::lonnet::gettitle($symb);
1.234 albertel 1661: $result.=
1.159 albertel 1662: &Apache::loncommon::start_data_table().
1663: &Apache::loncommon::start_data_table_header_row();
1.239 bisitz 1664: if ($with_selects) { $result.='<th>'.&mt('Status').'</th><th></th>'; }
1665: $result.='<th>'.&mt('User').'</th><th>'.&mt('Data').'</th>'.
1.159 albertel 1666: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1667: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1668: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.235 albertel 1669: next if (!defined($classlist->{$uname.':'.$udom}));
1.237 albertel 1670: next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
1.156 albertel 1671:
1672: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1673:
1674: my $can_view=1;
1675: if (!$view
1676: || ($view_section && !$section)
1677: || ($view_section && $section && ($view_section ne $section))) {
1678: $can_view=0;
1679: }
1680:
1.32 albertel 1681: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1682: $result.= &Apache::loncommon::start_data_table_row().
1683: "<td>$uname</td>";
1.103 albertel 1684: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1685: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1686: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1687: $result.='<td>'.
1.16 albertel 1688: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1689: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1690: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1691: my ($end_time,$slot_text);
1692: if (my $slot=&slotted_access($queue{$key})) {
1693: my %slot_data=&Apache::lonnet::get_slot($slot);
1694: $end_time = $slot_data{'endtime'};
1695: $slot_text = &mt('Slot: [_1]',$slot);
1696: } else {
1697: $end_time = &Apache::lonhomework::due_date('0',$symb);
1698: $slot_text = '';
1699: }
1.32 albertel 1700: if ($with_selects) {
1.158 www 1701: my $ekey=&escape($key);
1.103 albertel 1702: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1703: if (exists($queue{"$key\0locked"})) {
1.217 albertel 1704: my ($locker,$time) =
1705: &get_lock_info($queue{"$key\0locked"});
1706: if ($time) {
1.214 albertel 1707: $time =
1708: &Apache::lonnavmaps::timeToHumanString($time,
1709: 'start');
1710: }
1.138 albertel 1711: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.239 bisitz 1712: $status=&mt('Locked by [_1] [_2]','<tt>'.$locker.'</tt>',$time);
1.217 albertel 1713: if ($me eq $locker) {
1.32 albertel 1714: ($action,$description)=('resume',&mt('Resume'));
1715: } else {
1716: ($action,$description)=('unlock',&mt('Unlock'));
1717: }
1718: }
1.62 albertel 1719: my $seclist;
1720: foreach my $sec (@chosen_sections) {
1721: $seclist.='<input type="hidden" name="chosensections"
1722: value="'.$sec.'" />';
1723: }
1.156 albertel 1724: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1725: $result.=(<<FORM);
1.103 albertel 1726: <td>$status</td>
1.32 albertel 1727: <td>
1.115 albertel 1728: <form style="display: inline" method="post">
1.32 albertel 1729: <input type="hidden" name="gradingkey" value="$ekey" />
1730: <input type="hidden" name="queue" value="$queue" />
1731: <input type="hidden" name="gradingaction" value="$action" />
1732: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1733: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1734: <input type="submit" name="submit" value="$description" />
1.62 albertel 1735: $seclist
1.32 albertel 1736: </form>
1737: </td>
1738: FORM
1.156 albertel 1739: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1740: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1741: } else {
1.148 albertel 1742: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1743: }
1.32 albertel 1744: }
1.156 albertel 1745: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1746: " <tt>($uname:$udom)</tt> </td>";
1.239 bisitz 1747: $result.='<td>'.$slot_text.' '
1748: .&mt('End time: [_1]'
1749: ,&Apache::lonlocal::locallocaltime($end_time))
1750: .'</td>'
1751: .&Apache::loncommon::end_data_table_row();
1.16 albertel 1752: }
1.14 albertel 1753: }
1.159 albertel 1754: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1755: return $result;
1756: }
1757:
1.237 albertel 1758: sub get_allowed_sections {
1759: my @chosen_sections;
1760: if (§ion_restricted()) {
1761: @chosen_sections = ($env{'request.course.sec'});
1762: } else {
1763: @chosen_sections =
1764: &Apache::loncommon::get_env_multiple('form.chosensections');
1765: }
1766:
1767: return @chosen_sections;
1768: }
1769:
1.235 albertel 1770: sub section_restricted {
1.237 albertel 1771: my $cid =(&Apache::lonnet::whichuser())[1];
1772: return (lc($env{'course.'.$cid.'.task_grading'}) eq 'section'
1773: && $env{'request.course.sec'} ne '' );
1774: }
1775:
1776: sub allow_grade_user {
1.235 albertel 1777: my ($classlist_entry) = @_;
1.237 albertel 1778:
1779: if (§ion_restricted()
1.235 albertel 1780: && $env{'request.course.sec'} ne
1781: $classlist_entry->[&Apache::loncoursedata::CL_SECTION()]) {
1.237 albertel 1782: return 0;
1.235 albertel 1783: }
1.237 albertel 1784: return 1;
1.235 albertel 1785: }
1786:
1.34 albertel 1787: sub get_queue_counts {
1788: my ($queue)=@_;
1789: my $result;
1.185 albertel 1790: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1791: my $cnum=$env{'course.'.$cid.'.num'};
1792: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1793:
1.157 albertel 1794: my $classlist=&get_limited_classlist();
1.156 albertel 1795:
1.34 albertel 1796: my $regexp="^$symb\0";
1797: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1798: my ($tmp)=%queue;
1799: if ($tmp=~/^error: 2 /) {
1800: return (0,0,0);
1801: }
1.235 albertel 1802:
1.34 albertel 1803: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1804: my %slot_cache;
1.34 albertel 1805: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1806: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.235 albertel 1807: next if (!defined($classlist->{$uname.':'.$udom}));
1.237 albertel 1808: next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
1.235 albertel 1809:
1.34 albertel 1810: if ($key=~/locked$/) {
1811: $locks++;
1812: } elsif ($key=~/timestamp$/) {
1813: #ignore
1814: } elsif ($key!~/(timestamp|locked)$/) {
1815: $entries++;
1.148 albertel 1816: if (my $slot=&slotted_access($queue{$key})) {
1817: if (!exists($slot_cache{$slot})) {
1818: my %slot_data=&Apache::lonnet::get_slot($slot);
1819: $slot_cache{$slot} = \%slot_data;
1820: }
1821: if (time > $slot_cache{$slot}{'endtime'}) {
1822: $ready_to_grade++;
1823: }
1824: } else {
1825: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1826: if ($due_date ne '' && time > $due_date) {
1827: $ready_to_grade++;
1828: }
1.34 albertel 1829: }
1830: }
1831: }
1832: return ($entries,$ready_to_grade,$locks);
1833: }
1834:
1.49 albertel 1835: sub encode_queue_key {
1836: my ($symb,$udom,$uname)=@_;
1.138 albertel 1837: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1838: }
1839:
1.14 albertel 1840: sub decode_queue_key {
1841: my ($key)=@_;
1842: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1843: my ($uname,$udom) = split(':',$user);
1.14 albertel 1844: return ($symb,$uname,$udom);
1845: }
1846:
1847: sub queue_key_locked {
1.30 albertel 1848: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1849: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1850: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1851: $cnum=$env{'course.'.$cid.'.num'};
1852: $cdom=$env{'course.'.$cid.'.domain'};
1853: }
1.14 albertel 1854: my ($key_locked,$value)=
1.30 albertel 1855: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1856: if ($key_locked eq "$key\0locked") {
1.217 albertel 1857: return &get_lock_info($value);
1.14 albertel 1858: }
1859: return undef;
1860: }
1861:
1.148 albertel 1862: sub slotted_access {
1863: my ($queue_entry) = @_;
1864: if (ref($queue_entry) eq 'ARRAY') {
1865: if (defined($queue_entry->[0])) {
1866: return $queue_entry->[0];
1867: }
1868: return undef;
1869: } elsif (ref($queue_entry) eq 'HASH') {
1870: if (defined($queue_entry->{'slot'})) {
1871: return $queue_entry->{'slot'};
1872: }
1873: return undef;
1874: }
1875: return undef;
1876: }
1877:
1.14 albertel 1878: sub pick_from_queue_data {
1.156 albertel 1879: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1880: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1881: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1882: if ($key =~ /\0locked$/) { next; }
1883: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1884:
1.14 albertel 1885: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.235 albertel 1886: next if (!defined($classlist->{$uname.':'.$udom}));
1.237 albertel 1887: next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
1.156 albertel 1888:
1.14 albertel 1889: if ($check_section) {
1.156 albertel 1890: my $section =
1891: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1892: if ($section eq $check_section) {
1.33 albertel 1893: &Apache::lonxml::debug("my sec");
1.15 albertel 1894: next;
1895: }
1.14 albertel 1896: }
1.148 albertel 1897: my $end_time;
1898: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1899: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1900: my %slot_data=&Apache::lonnet::get_slot($slot);
1901: if ($slot_data{'endtime'} < time) {
1902: $end_time = $slot_data{'endtime'};
1.154 albertel 1903: } else {
1904: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1905: next;
1.148 albertel 1906: }
1907: } else {
1908: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1909: if ($due_date < time) {
1.148 albertel 1910: $end_time = $due_date;
1.154 albertel 1911: } else {
1912: &Apache::lonxml::debug("not time $due_date");
1913: next;
1.148 albertel 1914: }
1915: }
1916:
1.98 albertel 1917: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1918: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1919: next;
1920: }
1.148 albertel 1921: push(@possible,[$key,$end_time]);
1.98 albertel 1922: }
1923: if (@possible) {
1924: # sort entries in order by slot end time
1925: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1926: # pick one of the entries in the top 10% in small queues and one
1927: # of the first ten entries in large queues
1.139 albertel 1928: #my $ten_percent = int($#possible * 0.1);
1929: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1930: #if ($ten_percent > 10) { $ten_percent = 10; }
1931: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1932:
1.139 albertel 1933: #return $possible[int(rand($max))][0];
1934: return $possible[0][0];
1.14 albertel 1935: }
1936: return undef;
1937: }
1938:
1.217 albertel 1939: sub get_lock_info {
1940: my ($lock_info) = @_;
1941: if (wantarray) {
1942: if (ref($lock_info) eq 'ARRAY') {
1943: return @{$lock_info};
1944: } else {
1945: return ($lock_info);
1946: }
1947: } else {
1948: if (ref($lock_info) eq 'ARRAY') {
1949: return $lock_info->[0];
1950: } else {
1951: return $lock_info;
1952: }
1953: }
1954: return;
1955: }
1956:
1.15 albertel 1957: sub find_mid_grade {
1.30 albertel 1958: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1959: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1960: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1961: if ($todo) {
1.30 albertel 1962: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1963: if ($who eq $me) { return $todo; }
1964: }
1965: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1966: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1967: foreach my $key (keys(%locks)) {
1.217 albertel 1968: my $who= &get_lock_info($locks{$key});
1.15 albertel 1969: if ($who eq $me) {
1970: $todo=$key;
1971: $todo=~s/\0locked$//;
1972: return $todo;
1973: }
1974: }
1975: return undef;
1976: }
1977:
1.32 albertel 1978: sub lock_key {
1979: my ($queue,$todo)=@_;
1.138 albertel 1980: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 1981: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 1982: my $cnum=$env{'course.'.$cid.'.num'};
1983: my $cdom=$env{'course.'.$cid.'.domain'};
1.214 albertel 1984: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
1.32 albertel 1985: $cdom,$cnum);
1.33 albertel 1986: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1987: if ($success eq 'ok') {
1988: return 1;
1989: }
1990: return 0;
1991: }
1992:
1.86 albertel 1993: sub get_queue_symb_status {
1.85 albertel 1994: my ($queue,$symb,$cdom,$cnum) = @_;
1995: if (!defined($cdom) || !defined($cnum)) {
1.235 albertel 1996: my (undef,$cid) =&Apache::lonnet::whichuser();
1.85 albertel 1997: $cnum=$env{'course.'.$cid.'.num'};
1998: $cdom=$env{'course.'.$cid.'.domain'};
1999: }
1.157 albertel 2000: my $classlist=&get_limited_classlist();
1.156 albertel 2001:
1.85 albertel 2002: my $regexp="^$symb\0";
2003: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
2004: my ($tmp)=%queue;
2005: if ($tmp=~/^error: 2 /) { return; }
2006: my @users;
2007: foreach my $key (sort(keys(%queue))) {
2008: next if ($key=~/locked$/);
2009: next if ($key=~/timestamp$/);
2010: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 2011: next if (!defined($classlist->{$uname.':'.$udom}));
1.237 albertel 2012: next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
1.85 albertel 2013: push(@users,"$uname:$udom");
2014: }
2015: return @users;
2016: }
2017:
1.14 albertel 2018: sub get_from_queue {
1.30 albertel 2019: my ($queue)=@_;
1.14 albertel 2020: my $result;
1.185 albertel 2021: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 2022: my $cnum=$env{'course.'.$cid.'.num'};
2023: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 2024: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 2025: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 2026: if ($todo) { return $todo; }
1.95 albertel 2027: my $attempts=0;
1.156 albertel 2028:
1.157 albertel 2029: my $classlist=&get_limited_classlist();
1.156 albertel 2030:
1.14 albertel 2031: while (1) {
1.95 albertel 2032: if ($attempts > 2) {
2033: # tried twice to get a queue entry, giving up
2034: return (undef,'unable');
2035: }
1.14 albertel 2036: my $starttime=time;
1.83 albertel 2037: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
2038: $cdom,$cnum);
1.33 albertel 2039: &Apache::lonxml::debug("$starttime");
1.14 albertel 2040: my $regexp="^$symb\0queue\0";
1.156 albertel 2041: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 2042:
1.98 albertel 2043: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 2044: #make a pass looking for a user _not_ in my section
1.14 albertel 2045: if ($env{'request.course.sec'}) {
1.33 albertel 2046: &Apache::lonxml::debug("sce");
1.30 albertel 2047: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 2048: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 2049: &Apache::lonxml::debug("sce $todo");
1.14 albertel 2050: }
1.33 albertel 2051: # no one _not_ in our section so look for any user that is
2052: # ready for grading
1.14 albertel 2053: if (!$todo) {
1.33 albertel 2054: &Apache::lonxml::debug("no sce");
1.156 albertel 2055: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
2056: $classlist);
1.33 albertel 2057: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 2058: }
2059: # no user to grade
2060: if (!$todo) { last; }
1.33 albertel 2061: &Apache::lonxml::debug("got $todo");
1.14 albertel 2062: # otherwise found someone so lets try to lock them
1.32 albertel 2063: # unless someone else already picked them
1.95 albertel 2064: if (!&lock_key($queue,$todo)) {
2065: $attempts++;
2066: next;
2067: }
1.14 albertel 2068: my (undef,$endtime)=
1.30 albertel 2069: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 2070: $cdom,$cnum);
1.33 albertel 2071: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 2072: # someone else already modified the queue,
2073: # perhaps our picked user wass already fully graded between
2074: # when we picked him and when we locked his record? so lets
2075: # double check.
2076: if ($endtime != $starttime) {
2077: my ($key,$value)=
1.30 albertel 2078: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 2079: $cdom,$cnum);
1.33 albertel 2080: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 2081: if ($key eq $todo && ref($value)) {
2082: } else {
1.30 albertel 2083: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 2084: $cdom,$cnum);
1.33 albertel 2085: &Apache::lonxml::debug("del");
1.95 albertel 2086: $attempts++;
1.14 albertel 2087: next;
2088: }
2089: }
1.33 albertel 2090: &Apache::lonxml::debug("last $todo");
1.14 albertel 2091: last;
2092: }
2093: return $todo;
2094: }
2095:
1.49 albertel 2096: sub select_user {
1.185 albertel 2097: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 2098:
1.237 albertel 2099: my @chosen_sections = &get_allowed_sections();
1.156 albertel 2100: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 2101:
2102: my $result;
2103: if (!(grep(/^all$/,@chosen_sections))) {
1.239 bisitz 2104: $result.='<p>'
2105: .&mt('Showing only sections [_1].'
2106: ,'<tt>'.join(', ',@chosen_sections).'</tt>')
2107: .'</p> '."\n";
1.63 albertel 2108: }
1.159 albertel 2109: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 2110:
1.156 albertel 2111: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 2112: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 2113:
1.84 albertel 2114: my $cnum=$env{'course.'.$cid.'.num'};
2115: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 2116: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
2117: 'Task');
1.49 albertel 2118: my $queue = 'none';
1.58 albertel 2119: my $cannot_grade;
2120: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 2121: $queue = 'reviewqueue';
1.58 albertel 2122: if ($status{'reviewqueue'} eq 'in_progress') {
2123: $cannot_grade=1;
2124: }
2125: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 2126: $queue = 'gradingqueue';
1.58 albertel 2127: if ($status{'gradingqueue'} eq 'in_progress') {
2128: $cannot_grade=1;
2129: }
1.49 albertel 2130: }
2131: my $todo =
1.158 www 2132: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 2133: if ($cannot_grade) {
1.159 albertel 2134: $result.=&Apache::loncommon::start_data_table_row().
2135: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 2136: '</td><td>';
2137: } else {
1.62 albertel 2138: my $seclist;
2139: foreach my $sec (@chosen_sections) {
2140: $seclist.='<input type="hidden" name="chosensections"
2141: value="'.$sec.'" />';
2142: }
1.242 bisitz 2143: my $buttontext=&mt('Regrade');
1.159 albertel 2144: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 2145: $result.=<<RESULT;
1.49 albertel 2146: <td>
1.115 albertel 2147: <form style="display: inline" method="post">
1.49 albertel 2148: <input type="hidden" name="gradingkey" value="$todo" />
2149: <input type="hidden" name="queue" value="$queue" />
2150: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 2151: <input type="hidden" name="regrade" value="yes" />
1.242 bisitz 2152: <input type="submit" name="submit" value="$buttontext" />
1.62 albertel 2153: $seclist
1.49 albertel 2154: </form>
1.237 albertel 2155: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt> Sec: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()]</td>
1.49 albertel 2156: <td>
2157: RESULT
1.58 albertel 2158: }
1.49 albertel 2159: if ($status{'status'} eq 'pass') {
2160: $result .= '<font color="green">'.&mt('Passed').'</font>';
2161: } elsif ($status{'status'} eq 'fail') {
2162: $result .= '<font color="red">'.&mt('Failed').'</font>';
2163: } elsif ($status{'status'} eq 'review') {
2164: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
2165: } elsif ($status{'status'} eq 'ungraded') {
2166: $result .= &mt('Ungraded');
2167: } elsif ($status{'status'} ne '') {
2168: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
2169: } else {
2170: $result.=" ";
2171: }
2172: if ($status{'version'}) {
2173: $result .= ' '.&mt('Version').' '.$status{'version'};
2174: }
1.101 albertel 2175: if ($status{'grader'}) {
2176: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
2177: }
1.49 albertel 2178: $result.= '</td><td>';
2179: if ($status{'reviewqueue'} eq 'enqueued') {
2180: $result .= &mt('Awaiting Review');
2181: } elsif ($status{'reviewqueue'} eq 'locked') {
2182: $result .= &mt('Under Review');
1.58 albertel 2183: } elsif ($status{'reviewqueue'} eq 'in_progress') {
2184: $result .= &mt('Still being worked on.');
1.49 albertel 2185: } elsif ($status{'gradingqueue'} eq 'enqueued') {
2186: $result .= &mt('Awaiting Grading');
2187: } elsif ($status{'gradingqueue'} eq 'locked') {
2188: $result .= &mt('Being Graded');
1.58 albertel 2189: } elsif ($status{'gradingqueue'} eq 'in_progress') {
2190: $result .= &mt('Still being worked on.');
1.49 albertel 2191: } else {
2192: $result.=" ";
2193: }
1.159 albertel 2194: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 2195: }
1.159 albertel 2196: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 2197: return $result;
2198: }
2199:
2200: sub get_student_status {
1.86 albertel 2201: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
2202:
2203: my %status;
2204:
2205: if ($type eq 'Task') {
2206: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 2207: $udom,$uname);
1.89 albertel 2208: $status{'status'}=$record{'resource.0.status'};
2209: $status{'version'}=$record{'resource.0.version'};
2210: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2211: }
2212: $status{'reviewqueue'}=
2213: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2214: &encode_queue_key($symb,$udom,$uname));
2215: $status{'gradingqueue'}=
2216: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2217: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2218: return %status;
2219: }
2220:
1.1 albertel 2221: sub start_ClosingParagraph {
2222: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2223: my $result;
2224: if ($target eq 'web') {
1.13 albertel 2225: } elsif ($target eq 'webgrade') {
2226: &Apache::lonxml::startredirection();
1.225 albertel 2227: } elsif ($target eq 'edit') {
2228: $result = &Apache::edit::tag_start($target,$token);
2229: } elsif ($target eq 'modified') {
1.1 albertel 2230: }
2231: return $result;
2232: }
2233:
2234: sub end_ClosingParagraph {
2235: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2236: my $result;
2237: if ($target eq 'web') {
1.13 albertel 2238: } elsif ($target eq 'webgrade') {
2239: &Apache::lonxml::endredirection();
1.1 albertel 2240: }
2241: return $result;
2242: }
2243:
1.227 albertel 2244: sub insert_ClosingParagraph {
2245: return '
2246: <ClosingParagraph>
2247: <startouttext />
2248: <endouttext />
2249: </ClosingParagraph>';
2250: }
2251:
1.168 albertel 2252: sub get_dim_id {
1.194 albertel 2253: if (@Apache::bridgetask::dimension) {
2254: return $Apache::bridgetask::dimension[-1];
2255: } else {
2256: return $top;
2257: }
1.168 albertel 2258: }
2259:
1.19 albertel 2260: sub get_id {
2261: my ($parstack,$safeeval)=@_;
1.236 albertel 2262: return &Apache::lonxml::get_id($parstack,$safeeval);
1.19 albertel 2263: }
2264:
1.162 albertel 2265: sub start_Setup {
2266: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2267: my $result;
1.168 albertel 2268: my $dim = &get_id($parstack,$safeeval);
2269: push(@Apache::bridgetask::dimension,$dim);
1.225 albertel 2270: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2271: &Apache::lonxml::startredirection();
2272: } elsif ($target eq 'edit') {
2273: $result = &Apache::edit::tag_start($target,$token);
2274: $result.= &Apache::edit::text_arg('Id:','id',$token,10).
2275: &Apache::edit::end_row().
2276: &Apache::edit::start_spanning_row();
2277: } elsif ($target eq 'modified') {
2278: my $constructtag=
2279: &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
2280: if ($constructtag) {
2281: $result = &Apache::edit::rebuild_tag($token);
2282: }
2283: }
2284: return $result;
1.162 albertel 2285: }
1.173 albertel 2286:
2287: {
2288: my @allowed;
2289: sub enable_dimension_parsing {
2290: my ($id) = @_;
2291: push(@allowed,$id);
2292: }
2293: sub disable_dimension_parsing {
2294: pop(@allowed);
2295: }
2296: sub skip_dimension_parsing {
2297: my ($check) = @_;
2298: if (!@allowed) { return 0;}
2299: # if unspecified allow any id
2300: if ($allowed[-1] eq undef) { return 0;}
2301:
2302: return ($check ne $allowed[-1]);
2303: }
2304: }
2305:
1.151 albertel 2306: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2307: sub start_Dimension {
1.173 albertel 2308: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2309: my $dim = &get_id($parstack,$safeeval);
2310: my $previous_dim;
1.225 albertel 2311: my $result;
2312: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2313: if (@Apache::bridgetask::dimension) {
2314: $previous_dim = $Apache::bridgetask::dimension[-1];
2315: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2316: $dim);
2317: if(&skip_dimension_parsing($dim)) {
2318: $dimension{$previous_dim}{'criteria.'.$dim} =
2319: $token->[4]
2320: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2321: $style)
2322: .'</'.$tagstack->[-1].'>';
2323: }
2324: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2325: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2326: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2327: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
2328: $dimension{$dim}{'nested'}=$previous_dim;
2329: $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
2330:
2331: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
2332: } else {
2333: $dimension{$top}{'depth'}=0;
2334: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2335: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
2336: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2337: push(@{$dimension{$top}{'criterias'}},$dim);
2338: $dimension{$dim}{'nested'}=$top;
2339: }
2340: push(@Apache::bridgetask::dimension,$dim);
2341: &Apache::lonxml::startredirection();
2342: if (!&skip_dimension_parsing($dim)) {
2343: &enable_dimension_parsing($dim);
2344: }
2345: } elsif ($target eq 'edit') {
2346: $result = &Apache::edit::tag_start($target,$token);
2347: $result.=
2348: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2349: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
1.233 albertel 2350: [['Y', 'Yes'],
2351: ['N','No'],],
1.225 albertel 2352: $token).' <br /> '.
2353: &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
2354: 'OptionalRequired',$token,4).
2355: &Apache::edit::end_row().
2356: &Apache::edit::start_spanning_row();
2357: } elsif ($target eq 'modified') {
2358: my $constructtag=
2359: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2360: 'id','Mandatory','OptionalRequired');
2361: if ($constructtag) {
2362: $result = &Apache::edit::rebuild_tag($token);
2363: }
1.168 albertel 2364: }
1.225 albertel 2365: return $result;# &internal_location($dim);
1.1 albertel 2366: }
2367:
1.160 albertel 2368: sub start_QuestionText {
2369: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2370: my $result;
2371: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2372: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
1.168 albertel 2373: my $dim = &get_dim_id();
1.169 albertel 2374: $dimension{$dim}{'questiontext'}=$text;
1.225 albertel 2375: } elsif ($target eq 'edit') {
2376: $result = &Apache::edit::tag_start($target,$token);
2377: } elsif ($target eq 'modified') {
1.160 albertel 2378: }
1.225 albertel 2379: return $result;
1.160 albertel 2380: }
2381:
2382: sub end_QuestionText {
2383: return '';
2384: }
2385:
1.227 albertel 2386: sub insert_QuestionText {
2387: return '
2388: <QuestionText>
2389: <startouttext />
2390: <endouttext />
2391: </QuestionText>';
2392: }
2393:
1.13 albertel 2394: sub get_instance {
1.75 albertel 2395: my ($dim)=@_;
2396: my $rand_alg=&Apache::lonnet::get_rand_alg();
2397: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2398: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2399: $rand_alg eq '64bit4' ) {
2400: &Apache::response::pushrandomnumber();
1.169 albertel 2401: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2402: my $num=@order;
2403: my $version=&get_version();
2404: my $which=($version-1)%$num;
2405: return $order[$which];
2406: } else {
2407: my ($version,$previous) = &get_version();
2408: my $instance =
2409: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2410: if (defined($instance)) { return $instance; }
2411:
2412: &Apache::response::pushrandomnumber();
1.173 albertel 2413: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2414: my @instances = @{$dimension{$dim}{'instances'}};
2415: # remove disabled instances
2416: for (my $i=0; $i < $#instances; $i++) {
2417: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2418: splice(@instances,$i,1);
2419: $i--;
2420: }
2421: }
2422: @instances = &Math::Random::random_permutation(@instances);
2423: $instance = $instances[($version-1)%scalar(@instances)];
2424: if ($version =~ /^\d$/) {
2425: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2426: $instance;
2427: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2428: }
2429: }
2430: &Apache::response::poprandomnumber();
2431: return $instance;
2432: }
1.13 albertel 2433: }
2434:
1.169 albertel 2435: sub get_criteria {
2436: my ($what,$version,$dim,$id) = @_;
2437: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2438: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2439: : "$id";
1.169 albertel 2440: my $entry = "resource.$version.0.$prefix.$what";
2441: if (exists($Apache::lonhomework::results{$entry})) {
2442: return $Apache::lonhomework::results{$entry};
2443: }
2444: return $Apache::lonhomework::history{$entry};
2445: }
2446:
1.194 albertel 2447: sub link {
2448: my ($id) = @_;
2449: $id =~ s/\./_/g;
2450: return 'LC_GRADING_criteria_'.$id;
2451: }
2452: sub end_Question { return &end_Dimension(@_); }
2453: sub end_Dimension {
2454: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2455: my $result;
1.194 albertel 2456: my $dim=&get_id($parstack,$safeeval);
1.225 albertel 2457: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2458: $result=&Apache::lonxml::endredirection();
2459: if (&skip_dimension_parsing($dim)) {
2460: pop(@Apache::bridgetask::dimension);
2461: return;
2462: }
1.122 albertel 2463: }
1.194 albertel 2464: my $instance=&get_instance($dim);
2465: my $version=&get_version();
2466: if ($target eq 'web') {
2467: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2468: my @instances = $instance;
2469: if (&Apache::response::showallfoils()) {
2470: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2471: }
1.194 albertel 2472: my $shown_question_text;
2473: foreach my $instance (@instances) {
2474: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2475: [@_]);
2476: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2477: [@_],{'set_dim_id' => undef});
2478: my $task_status =
2479: $Apache::lonhomework::history{"resource.$version.0.status"};
2480: if ($task_status ne 'pass' && $task_status ne 'fail') {
2481:
2482: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2483: @{$dimension{$dim}{'criterias'}}) {
2484: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2485: &Apache::lonxml::debug("$id is $type");
2486: if ($type eq 'dimension') {
2487: $result.=
2488: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2489: [@_],{'set_dim_id' => $id});
1.173 albertel 2490: }
1.194 albertel 2491: }
2492: } else {
2493: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2494: my $mandatory='Mandatory';
2495: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2496: $mandatory='Optional';
2497: }
1.200 albertel 2498: my $dim_info=
2499: "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
1.212 albertel 2500: my $ucquestion =
2501: my $question =
2502: ('sub' x $dimension{$dim}{'depth'}).'question';
2503: $ucquestion =~ s/^(.)/uc($1)/e;
1.194 albertel 2504: if ($dim_status eq 'pass') {
1.239 bisitz 2505: $dim_info.='<h3>'.$ucquestion.' : '
2506: .&mt('you passed this [_1] [_2]',$mandatory,$question)
2507: .'</h3>';
1.194 albertel 2508: }
2509: if ($dim_status eq 'fail') {
1.239 bisitz 2510: $dim_info.='<h3>'.$ucquestion.' : '
2511: .&mt('you did not pass this [_1] [_2]',$mandatory,$question)
2512: .'</h3>';
1.194 albertel 2513: }
1.197 albertel 2514: my %counts = &get_counts($dim,$instance,$parstack,
2515: $safeeval);
2516:
1.200 albertel 2517: $dim_info.="\n\t<p>"
1.197 albertel 2518: .&question_status_message(\%counts,
2519: $dimension{$dim}{'depth'})
1.200 albertel 2520: ."</p>\n</div>\n";
1.194 albertel 2521:
2522: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2523: @{$dimension{$dim}{'criterias'}}) {
2524: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2525: if ($type eq 'dimension') {
1.205 albertel 2526: if (defined($dimension{$id}{'result'})) {
2527: $result.=$dimension{$id}{'result'};
2528: next;
2529: } else {
2530: $dim_info .=
2531: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2532: [@_],{'set_dim_id' => $id});
2533: }
2534: } else {
2535: my $criteria =
2536: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2537: [@_]);
2538: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.194 albertel 2539: }
1.169 albertel 2540: }
1.202 albertel 2541: # puts the results at the end of the dimension
1.226 albertel 2542: if ($result =~m{<QuestionGradeInfo\s*/>}) {
2543: $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
2544: } else {
2545: $result .= $dim_info;
2546: }
1.202 albertel 2547: # puts the results at the beginning of the dimension
2548: # my $internal_location=&internal_location($dim);
2549: # $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2550: }
1.194 albertel 2551: }
1.206 albertel 2552: if ($result !~ /^\s*$/s) {
1.209 albertel 2553: # FIXME? this maybe unneccssary in the future, (CSE101 BT
2554: # from Fall 2006 geenrate a div that attempts to hide some
2555: # of the output in an odd way, this is a workaround so
2556: # those old ones will continue to work. # It puts the
2557: # LC_question div to come after any starting closie div
2558: # that the dimension produces
1.211 albertel 2559: if ($result =~ m{^\s*</div>}) {
2560: $result =~ s{^(\s*</div>)}
1.210 albertel 2561: {$1\n<div id="$dim" class="LC_question">};
1.209 albertel 2562: } else {
1.210 albertel 2563: $result = "\n".'<div id="'.$dim.'" class="LC_question">'.
1.209 albertel 2564: "\n".$result;
2565: }
2566: $result .= "\n</div>\n";
1.206 albertel 2567: }
1.194 albertel 2568: } elsif ($target eq 'webgrade') {
2569: # in case of any side effects that we need
2570: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2571: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2572: $result.=
2573: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2574: {'set_dim_id' => undef,
1.195 albertel 2575: 'delayed_dim_results' => 1});
1.194 albertel 2576: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2577: @{$dimension{$dim}{'criterias'}} ) {
2578: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2579: if ($type eq 'dimension') {
2580: # dimensional 'criteria' don't get assigned grades
2581: $result.=
2582: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2583: [@_],{'set_dim_id' => $id});
2584: next;
2585: } else {
2586: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2587: [@_]);
2588: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2589: my $internal_location=&internal_location($id);
1.209 albertel 2590: if ($result =~ m/\Q$internal_location\E/) {
2591: $result =~ s/\Q$internal_location\E/$criteria/;
2592: } else {
2593: $result.=$criteria ;
2594: }
1.151 albertel 2595: }
1.194 albertel 2596: }
2597: if (&nest()) {
2598: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2599: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2600: undef($result);
2601: }
2602: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2603: my $optional_passed=0;
2604: my $mandatory_failed=0;
2605: my $ungraded=0;
2606: my $review=0;
2607:
2608: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2609: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2610: [@_]);
2611: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2612: [@_],{'set_dim_id' => undef});
2613:
2614: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2615: @{$dimension{$dim}{'criterias'}}) {
2616: my $link=&link($id);
2617:
2618: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2619: if ($type eq 'criteria') {
2620: # dimensional 'criteria' don't get assigned grades
2621: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2622: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2623: } else {
2624: $result .=
2625: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2626: [@_],{'set_dim_id' => $id});
1.20 albertel 2627: }
1.194 albertel 2628: my $status= &get_criteria('status',$version,$dim,$id);
2629:
2630: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2631: if ($status eq 'pass') {
2632: if (!$mandatory) { $optional_passed++; }
2633: } elsif ($status eq 'fail') {
2634: if ($mandatory) { $mandatory_failed++; }
2635: } elsif ($status eq 'review') {
2636: $review++;
2637: } elsif ($status eq 'ungraded') {
2638: $ungraded++;
1.20 albertel 2639: } else {
1.194 albertel 2640: $ungraded++;
1.20 albertel 2641: }
1.194 albertel 2642: }
2643:
2644: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2645: if ($opt_req !~ /\S/) {
2646: $opt_req=
2647: &Apache::lonxml::get_param('OptionalRequired',
2648: $parstack,$safeeval);
2649: if ($opt_req !~ /\S/) { $opt_req = 0; }
2650: }
2651: if ($optional_passed < $opt_req) {
2652: $mandatory_failed++;
2653: }
2654: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2655: if ($review) {
2656: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2657: 'review';
2658: } elsif ($ungraded) {
2659: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2660: 'ungraded';
2661: } elsif ($mandatory_failed) {
2662: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2663: 'fail';
1.69 albertel 2664: } else {
1.194 albertel 2665: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2666: 'pass';
1.13 albertel 2667: }
1.225 albertel 2668: } elsif ($target eq 'edit') {
2669: } elsif ($target eq 'modified') {
1.194 albertel 2670: } else {
2671: # any other targets no output
2672: undef($result);
1.1 albertel 2673: }
1.225 albertel 2674: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2675: &disable_dimension_parsing();
2676: pop(@Apache::bridgetask::dimension);
2677: }
1.194 albertel 2678: return $result;
2679: }
1.162 albertel 2680:
1.198 albertel 2681: sub question_status_message {
1.197 albertel 2682: my ($counts,$depth) = @_;
2683: my %req = ('man' => 'mandatory',
2684: 'opt' => 'optional',);
2685: my %type = ('cri' => 'criteria',
2686: 'dim' => ('sub'x($depth+1)).'questions',);
2687: my @sections;
2688: foreach my $req ('man','opt') {
2689: foreach my $type ('cri','dim') {
2690: if ($counts->{$req.'_'.$type}) {
2691: push(@sections,
1.213 albertel 2692: $counts->{$req.'_'.$type.'_passed'}.' of the '.
1.197 albertel 2693: $counts->{$req.'_'.$type}.' '.
2694: $req{$req}.' '.$type{$type});
2695: }
2696: }
2697: }
2698:
2699: my $status = 'You passed ';
2700: if (@sections == -1) {
2701: } elsif (@sections == 1) {
2702: $status .= $sections[0];
2703: } elsif (@sections == 2) {
2704: $status .= $sections[0].' and '.$sections[1];
2705: } else {
2706: my $last = pop(@sections);
2707: $status .= join(', ',@sections).', and '.$last;
2708: }
2709: $status .= '.';
2710: if ($counts->{'opt'}) {
1.241 raeburn 2711: if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
2712: $status .= ' '.&mt('You were required to pass [quant,_1,optional criterion,optional criteria].',$counts->{'opt_req'});
2713: } else {
2714: $status .= ' '.&mt('You were required to pass [quant,_1,optional component].',$counts->{'opt_req'});
2715: }
1.197 albertel 2716: }
2717: return $status;
2718: }
2719:
2720: sub get_counts {
2721: my ($dim,$instance,$parstack,$safeeval) = @_;
2722: my %counts;
2723: my @possible = ('man_cri','man_dim',
2724: 'opt_cri','opt_dim',
2725: 'man_cri_passed', 'man_dim_passed',
2726: 'opt_cri_passed', 'opt_dim_passed',
2727: 'man_passed',
2728: 'opt_passed',
2729: 'opt_req');
2730: foreach my $which (@possible) { $counts{$which} = 0; }
2731:
2732: my $version = &get_version();
2733:
2734: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2735: @{$dimension{$dim}{'criterias'}} ) {
2736: my $status = &get_criteria('status',$version,$dim,$id);
2737: my $which;
2738: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2739: eq 'N') {
2740: $which = 'opt';
2741: } else {
2742: $which = 'man';
2743: }
2744: $counts{$which}++;
2745: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2746: if ($dimension{$dim}{'criteria.'.$id.'.type'}
2747: eq 'dimension') {
2748: $which .= '_dim';
2749: } else {
2750: $which .= '_cri';
2751: }
2752: $counts{$which}++;
2753: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2754:
2755:
2756: }
2757: if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
2758: $counts{'man_dim_passed'}='all';
2759: }
2760: if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
2761: $counts{'man_cri_passed'}='all';
2762: }
2763:
2764: $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
2765: if ($counts{'opt_req'} !~ /\S/) {
2766: $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
2767: $parstack,$safeeval);
2768: if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
2769: }
2770: return %counts;
2771: }
2772:
1.194 albertel 2773: sub end_Setup {
2774: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2775: my $result;
1.194 albertel 2776: my $dim=&get_id($parstack,$safeeval);
2777: my $instance=&get_instance($dim);
2778: my $version=&get_version();
1.225 albertel 2779: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2780: $result=&Apache::lonxml::endredirection();
2781: }
1.194 albertel 2782: if ($target eq 'web') {
2783: @Apache::scripttag::parser_env = @_;
2784: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2785: my @instances = $instance;
2786: if (&Apache::response::showallfoils()) {
2787: @instances = @{$dimension{$dim}{'instances'}};
2788: }
2789: foreach my $instance (@instances) {
1.162 albertel 2790: @Apache::scripttag::parser_env = @_;
1.194 albertel 2791: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2792: @Apache::scripttag::parser_env = @_;
1.194 albertel 2793: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2794: }
1.194 albertel 2795: } elsif ($target eq 'webgrade'
2796: || $target eq 'grade' && $env{'form.webgrade'}) {
2797: # in case of any side effects that we need
2798: @Apache::scripttag::parser_env = @_;
2799: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2800: @Apache::scripttag::parser_env = @_;
2801: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2802: @Apache::scripttag::parser_env = @_;
2803: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2804: } else {
2805: # any other targets no output
2806: undef($result);
1.162 albertel 2807: }
1.194 albertel 2808: pop(@Apache::bridgetask::dimension);
2809: return $result;
1.1 albertel 2810: }
2811:
1.113 albertel 2812: sub grading_history {
1.151 albertel 2813: my ($version,$dim,$id) = @_;
1.235 albertel 2814: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
2815: && !&Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
1.113 albertel 2816: return '';
2817: }
2818: my ($result,$grader);
1.194 albertel 2819: my $scope="resource.$version.0.";
2820: $scope .= ($dim ne $top) ? "$dim.$id"
2821: : "$id";
1.113 albertel 2822: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2823: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2824: my ($gname,$gdom) =
1.138 albertel 2825: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2826: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2827: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2828: $gname,$gdom);
2829: }
2830: my $entry;
2831: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2832: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2833: }
2834: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2835: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2836: }
2837: if ($entry) {
1.200 albertel 2838: $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
1.113 albertel 2839: }
2840: }
2841: if ($result) {
1.200 albertel 2842: return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
2843: "\n\t".'</ul>'."\n";
1.113 albertel 2844: }
2845: return '';
2846: }
2847:
1.1 albertel 2848: sub start_IntroParagraph {
1.87 albertel 2849: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2850: my $result;
1.168 albertel 2851: my $dim = &get_dim_id();
1.153 albertel 2852: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2853: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2854: $dimension{$dim}{'intro'}=
1.151 albertel 2855: &Apache::lonxml::get_all_text('/introparagraph',
2856: $parser,$style);
2857: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2858: &Apache::lonxml::startredirection();
1.1 albertel 2859: }
1.47 albertel 2860:
1.225 albertel 2861: } elsif ($target eq 'edit') {
2862: $result = &Apache::edit::tag_start($target,$token);
2863: } elsif ($target eq 'modified') {
1.1 albertel 2864: }
2865: return $result;
2866: }
2867:
2868: sub end_IntroParagraph {
1.127 albertel 2869: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2870: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2871: my $result = &Apache::lonxml::endredirection();
2872: }
1.1 albertel 2873: }
2874:
1.227 albertel 2875: sub insert_IntroParagraph {
2876: return '
2877: <IntroParagraph>
2878: <startouttext />
2879: <endouttext />
2880: </IntroParagraph>';
2881: }
2882:
1.1 albertel 2883: sub start_Instance {
2884: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2885: my $dim = &get_dim_id();
2886: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2887: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2888: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2889: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2890: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2891: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2892: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2893: if (lc($disabled) eq 'yes') {
1.169 albertel 2894: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2895: }
1.225 albertel 2896: my $result;
2897: if ($target eq 'edit') {
2898: $result = &Apache::edit::tag_start($target,$token);
2899: $result.=
2900: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2901: &Apache::edit::select_arg('Instance is Disabled:','Disabled',
2902: [['no', 'No'],
2903: ['yes','Yes'],],
2904: $token)
2905: .' <br /> '.
2906: &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
2907: 'OptionalRequired',$token,4)
2908: .&Apache::edit::end_row().
2909: &Apache::edit::start_spanning_row();
2910: } elsif ($target eq 'modified') {
2911: my $constructtag=
2912: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2913: 'id','OptionalRequired','Disabled');
2914: if ($constructtag) {
2915: $result = &Apache::edit::rebuild_tag($token);
2916: }
2917: }
2918: return $result;
1.1 albertel 2919: }
2920:
2921: sub end_Instance {
1.225 albertel 2922: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2923: my $result;
2924: if ($target eq 'edit') {
2925: $result = &Apache::edit::tag_end($target,$token);
2926: }
2927: return $result;
1.1 albertel 2928: }
2929:
2930: sub start_InstanceText {
1.87 albertel 2931: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2932: my $result;
1.153 albertel 2933: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.225 albertel 2934: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
2935: my $dim = &get_dim_id();
2936: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2937: $dimension{$dim}{$instance_id.'.text'}=$text;
1.225 albertel 2938: } elsif ($target eq 'edit') {
2939: $result = &Apache::edit::tag_start($target,$token);
2940: } elsif ($target eq 'modified') {
1.1 albertel 2941: }
1.225 albertel 2942: return $result;
1.1 albertel 2943: }
2944:
2945: sub end_InstanceText {
2946: return '';
2947: }
2948:
1.227 albertel 2949: sub insert_InstanceText {
2950: return '
2951: <InstanceText>
2952: <startouttext />
2953: <endouttext />
2954: </InstanceText>';
2955: }
2956:
1.1 albertel 2957: sub start_Criteria {
1.87 albertel 2958: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.190 albertel 2959: my $result = '';
1.21 albertel 2960: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.225 albertel 2961: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.168 albertel 2962: my $dim = &get_dim_id();
1.19 albertel 2963: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2964: if ($target eq 'web' || $target eq 'webgrade') {
1.208 albertel 2965: if ($target eq 'webgrade') {
1.195 albertel 2966: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
2967: $dimension{$dim}{'result'} .= &internal_location($id);
2968: } else {
2969: &Apache::lonxml::debug(" not stashing $dim $id");
1.206 albertel 2970: #$result .= &internal_location($id);
1.195 albertel 2971: }
1.194 albertel 2972: }
1.169 albertel 2973: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2974: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2975: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2976: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2977: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2978: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2979: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2980: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2981: } else {
1.169 albertel 2982: $dimension{$dim}{'criteria.'.$id}=$criteria;
2983: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2984: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2985: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2986: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 2987: }
1.225 albertel 2988: } elsif ($target eq 'edit') {
2989: $result .=&Apache::edit::tag_start($target,$token);
2990: $result.=
2991: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2992: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
1.233 albertel 2993: [['Y', 'Yes'],
2994: ['N','No'],],
1.225 albertel 2995: $token)
2996: .' <br /> '.&Apache::edit::end_row().
2997: &Apache::edit::start_spanning_row();
2998: } elsif ($target eq 'modified') {
2999: my $constructtag=
3000: &Apache::edit::get_new_args($token,$parstack,$safeeval,
3001: 'id','Mandatory');
3002: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.194 albertel 3003: }
3004: return $result;
3005: }
3006:
3007: sub layout_web_Criteria {
3008: my ($dim,$id,$criteria) = @_;
1.190 albertel 3009:
1.194 albertel 3010: my $version = &get_version();
3011: my $status= &get_criteria('status', $version,$dim,$id);
3012: my $comment=&get_criteria('comment',$version,$dim,$id);
3013: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
3014: if ($mandatory) {
3015: $mandatory='Mandatory';
3016: } else {
3017: $mandatory='Optional';
1.1 albertel 3018: }
1.194 albertel 3019: my $status_display=$status;
3020: $status_display=~s/^([a-z])/uc($1)/e;
3021: my $criteria_info.=
1.200 albertel 3022: '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
1.204 albertel 3023: .$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
3024: ."\n";
1.202 albertel 3025: $criteria =~ s/^\s*//s;
3026: $criteria =~ s/\s*$//s;
1.194 albertel 3027: $criteria_info.= $criteria;
1.200 albertel 3028: $criteria_info.="\n\t".'</p>'.
3029: "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
1.194 albertel 3030: if ($comment =~ /\w/) {
1.200 albertel 3031: $criteria_info.=
3032: "\n\t".
3033: '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
1.194 albertel 3034: }
1.200 albertel 3035: $criteria_info.="\n".'</div>'."\n";
3036:
1.194 albertel 3037: return $criteria_info;
3038: }
3039:
3040: sub layout_webgrade_Criteria {
3041: my ($dim,$id,$criteria) = @_;
3042: my $link=&link($id);
3043: my $version = &get_version();
3044: my $status = &get_criteria('status',$version,$dim,$id);
1.245 bisitz 3045: my %lt = &Apache::lonlocal::texthash(
3046: 'ungraded' => 'Ungraded',
3047: 'fail' => 'Fail',
3048: 'pass' => 'Pass',
3049: 'review' => 'Review',
3050: 'comment' => 'Additional Comment for Student',
3051: );
1.200 albertel 3052: my $comment = &get_criteria('comment',$version,$dim,$id);
3053: $comment = &HTML::Entities::encode($comment,'<>"&');
3054: my %checked;
3055: foreach my $which ('ungraded','fail','pass','review') {
1.249 bisitz 3056: if ($status eq $which) { $checked{$which} = ' checked="checked"'; }
1.200 albertel 3057: }
1.249 bisitz 3058: if (!%checked) { $checked{'ungraded'} = ' checked="checked"'; }
1.201 albertel 3059: my $buttons;
3060: foreach my $which ('ungraded','fail','pass','review') {
3061: $buttons .= <<END_BUTTON;
3062: <label class="LC_GRADING_$which">
1.249 bisitz 3063: <input type="radio" name="HWVAL_$link" value="$which"$checked{$which} />
1.201 albertel 3064: $lt{$which}
3065: </label>
3066: END_BUTTON
3067: }
1.202 albertel 3068: $criteria =~ s/^\s*//s;
3069: $criteria =~ s/\s*$//s;
1.200 albertel 3070: my $result = <<END_CRITERIA;
1.201 albertel 3071: <div class="LC_GRADING_criteria">
3072: <div class="LC_GRADING_criteriatext">
3073: $criteria
3074: </div>
3075: <div class="LC_GRADING_grade">
3076: $buttons
3077: </div>
3078: <label class="LC_GRADING_comment">
3079: $lt{'comment'}
3080: <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
3081: </label>
3082: </div>
1.200 albertel 3083: END_CRITERIA
3084: $result .= &grading_history($version,$dim,$id);
1.190 albertel 3085: return $result;
1.1 albertel 3086: }
3087:
1.47 albertel 3088: sub end_Criteria {
1.225 albertel 3089: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
3090: if ($target eq 'edit') {
3091: } elsif ($target eq 'modified') {
3092: }
3093: }
1.227 albertel 3094: sub insert_Criteria {
3095: return '
3096: <Criteria>
3097: <CriteriaText>
3098: <startouttext />
3099: <endouttext />
3100: </CriteriaText>
3101: </Criteria>';
3102: }
1.225 albertel 3103:
3104: sub start_CriteriaText {
3105: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
3106: my $result;
3107: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
3108:
3109: } elsif ($target eq 'edit') {
3110: $result = &Apache::edit::tag_start($target,$token);
3111: } elsif ($target eq 'modified') {
3112: }
3113: return $result;
3114: }
3115:
3116: sub end_CriteriaText {
3117: return '';
1.47 albertel 3118: }
3119:
1.227 albertel 3120: sub insert_CriteriaText {
3121: return '
3122: <CriteriaText>
3123: <startouttext />
3124: <endouttext />
3125: </CriteriaText>';
3126: }
3127:
1.186 albertel 3128: sub start_GraderNote {
3129: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 3130: my $result;
1.186 albertel 3131: if ($target eq 'webgrade') {
1.225 albertel 3132: $result = '<div class="LC_GRADING_gradernote"><b>'.
1.187 albertel 3133: &mt('Note to graders:').'</b>';
1.225 albertel 3134: } elsif ($target eq 'edit') {
3135: $result = &Apache::edit::tag_start($target,$token);
3136: } elsif ($target eq 'modified') {
3137: } elsif ($target eq 'web' || $target eq 'grade') {
3138: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
1.186 albertel 3139: }
1.225 albertel 3140: return $result;
1.186 albertel 3141: }
3142:
3143: sub end_GraderNote {
3144: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
3145:
3146: if ($target eq 'webgrade') {
3147: return '</div>';
3148: }
3149: return;
3150: }
3151:
1.227 albertel 3152: sub insert_GraderNote {
3153: return '
3154: <GraderNote>
3155: <startouttext />
3156: <endouttext />
3157: </GraderNote>';
3158: }
1.186 albertel 3159:
3160:
1.4 albertel 3161: sub proctor_validation_screen {
3162: my ($slot) = @_;
1.185 albertel 3163: my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
1.5 albertel 3164: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.230 albertel 3165: if ($url ne '/adm/lonKaputt/lonlogo_broken.gif') {
3166: $url = "<tr><td colspan=\"2\"><img src=\"$url\" /></td></tr>";
3167: } else {
3168: undef($url);
3169: }
3170:
1.44 albertel 3171: my $name=&Apache::loncommon::plainname($user,$domain);
3172:
1.4 albertel 3173: my $msg;
1.11 albertel 3174: if ($env{'form.proctorpassword'}) {
1.230 albertel 3175: $msg.='<p><span class="LC_warning">'
3176: .&mt("Failed to authenticate the proctor.")
3177: .'</span></p>';
1.4 albertel 3178: }
1.230 albertel 3179:
3180: my $valid;
3181: my @possible_proctors=split(",",$slot->{'proctor'});
3182: foreach my $proctor (@possible_proctors) {
3183: if ($proctor =~ /$LONCAPA::username_re:$LONCAPA::domain_re/) {
3184: $valid = 1;
3185: last;
3186: }
3187: }
3188: if (!$valid) {
3189: $msg.='<p><span class="LC_error">'
1.239 bisitz 3190: .&mt("No valid proctors are defined.")
1.230 albertel 3191: .'</span></p>';
3192: }
3193:
1.47 albertel 3194: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.229 albertel 3195: my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
3196: $uri = &HTML::Entities::encode($uri,'<>&"');
1.241 raeburn 3197: my %lt = &Apache::lonlocal::texthash(
3198: 'prva' => "Proctor Validation",
3199: 'yoro' => "Your room's proctor needs to validate your access to this resource.",
3200: 'prus' => "Proctor's Username:",
3201: 'pasw' => "Password:",
3202: 'prdo' => "Proctor's Domain:",
3203: 'vali' => 'Validate',
3204: 'stui' => "Student who should be logged in is:",
3205: 'name' => "Name:",
1.251 raeburn 3206: 'sid' => "Student/Employee ID",
1.241 raeburn 3207: 'unam' => "Username:",
3208: );
1.4 albertel 3209: my $result= (<<ENDCHECKOUT);
1.241 raeburn 3210: <h2>$lt{'prva'}</h2>
3211: <p>$lt{'yoro'}</p>
1.4 albertel 3212: $msg
1.229 albertel 3213: <form name="checkout" method="post" action="$uri">
1.4 albertel 3214: <input type="hidden" name="validate" value="yes" />
3215: <input type="hidden" name="submitted" value="yes" />
3216: <table>
1.241 raeburn 3217: <tr><td>$lt{'prus'}</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
3218: <tr><td>$lt{'pasw'}</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
3219: <tr><td>$lt{'prdo'}</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 3220: </table>
1.241 raeburn 3221: <input type="submit" name="checkoutbutton" value="$lt{'vali'}" /><br />
1.44 albertel 3222: <table border="1">
3223: <tr><td>
3224: <table>
1.241 raeburn 3225: <tr><td colspan="2">$lt{'stui'}</td></tr>
3226: <tr><td>$lt{'name'}</td><td>$name</td></tr>
3227: <tr><td>$lt{'sid'}</td><td>$env{'environment.id'}</td></tr>
3228: <tr><td>$lt{'unam'}</td><td>$user:$domain</td></tr>
1.230 albertel 3229: $url
1.44 albertel 3230: </table>
3231: </tr></td>
3232: </table>
1.4 albertel 3233: </form>
3234: ENDCHECKOUT
1.241 raeburn 3235:
1.4 albertel 3236: return $result;
3237: }
3238:
1.1 albertel 3239: 1;
3240: __END__
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