Annotation of loncom/homework/bridgetask.pm, revision 1.257
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.257 ! raeburn 4: # $Id: bridgetask.pm,v 1.256 2010/11/01 16:32:32 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();
1.256 raeburn 40: use Apache::structuretags();
1.1 albertel 41: use Time::HiRes qw( gettimeofday tv_interval );
1.158 www 42: use LONCAPA;
43:
1.9 albertel 44:
1.1 albertel 45: BEGIN {
1.225 albertel 46: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','GraderNote','ClosingParagraph'));
1.1 albertel 47: }
48:
1.169 albertel 49: my %dimension;
1.194 albertel 50: my $top = 'top';
51:
1.9 albertel 52: sub initialize_bridgetask {
53: # id of current Dimension, 0 means that no dimension is current
54: # (inside <Task> only)
1.178 albertel 55: @Apache::bridgetask::dimension=();
1.9 albertel 56: # list of all current Instance ids
1.168 albertel 57: %Apache::bridgetask::instance=();
1.9 albertel 58: # list of all Instance ids seen in this problem
59: @Apache::bridgetask::instancelist=();
1.15 albertel 60: # key of queud user data that we are currently grading
61: $Apache::bridgetask::queue_key='';
1.169 albertel 62: undef(%dimension);
1.9 albertel 63: }
64:
1.4 albertel 65: sub proctor_check_auth {
1.81 albertel 66: my ($slot_name,$slot,$type)=@_;
1.11 albertel 67: my $user=$env{'form.proctorname'};
68: my $domain=$env{'form.proctordomain'};
1.4 albertel 69:
70: my @allowed=split(",",$slot->{'proctor'});
71: foreach my $possible (@allowed) {
1.138 albertel 72: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 73: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 74: my $authenticated=0;
75: if ( $slot->{'secret'} =~ /\S/ &&
76: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
77: $authenticated=1;
78: } else {
79:
80: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
81: if ($authhost ne 'no_host') {
82: $authenticated=1;
83: }
84: }
1.150 albertel 85: if ($authenticated) {
1.246 raeburn 86: my $check = &check_in($type,$user,$domain,$slot_name);
87: if ($check =~ /^error:/) {
88: return 0;
89: }
1.4 albertel 90: return 1;
91: }
92: }
93: }
94: return 0;
95: }
96:
1.174 albertel 97: sub check_in {
98: my ($type,$user,$domain,$slot_name) = @_;
99: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
100: if ( $useslots eq 'map_map') {
1.246 raeburn 101: my $result = &check_in_sequence($user,$domain,$slot_name);
102: if ($result =~ /^error: /) {
103: return $result;
104: }
1.174 albertel 105: } else {
106: &create_new_version($type,$user,$domain,$slot_name);
1.217 albertel 107: &Apache::structuretags::finalize_storage();
1.174 albertel 108: }
109: return 1;
110: }
111:
112: sub check_in_sequence {
113: my ($user,$domain,$slot_name) = @_;
114: my $navmap = Apache::lonnavmaps::navmap->new();
1.246 raeburn 115: if (!defined($navmap)) {
116: return 'error: ';
117: }
1.185 albertel 118: my ($symb) = &Apache::lonnet::whichuser();
1.174 albertel 119: my ($map) = &Apache::lonnet::decode_symb($symb);
1.175 albertel 120: my @resources =
121: $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
1.174 albertel 122: my %old_history = %Apache::lonhomework::history;
123: my %old_results = %Apache::lonhomework::results;
124:
125: foreach my $res (@resources) {
126: &Apache::lonxml::debug("doing ".$res->src);
127: &Apache::structuretags::initialize_storage($res->symb);
128: my $type = ($res->is_task()) ? 'Task' : 'problem';
129: &create_new_version($type,$user,$domain,$slot_name);
130: &Apache::structuretags::finalize_storage($res->symb);
131: }
132:
133: %Apache::lonhomework::history = %old_history;
134: %Apache::lonhomework::results = %old_results;
135: }
136:
1.150 albertel 137: sub create_new_version {
138: my ($type,$user,$domain,$slot_name) = @_;
1.174 albertel 139:
140: my $id = '0';
1.150 albertel 141: if ($type eq 'Task') {
142: # increment version
143: my $version=
144: $Apache::lonhomework::history{'resource.0.version'};
145: $version++;
1.152 albertel 146: &Apache::lonxml::debug("Making version $version");
1.150 albertel 147: #clean out all current results
148: foreach my $key (keys(%Apache::lonhomework::history)) {
149: if ($key=~/^resource\.0\./) {
150: $Apache::lonhomework::results{$key}='';
151: }
152: }
153:
154: #setup new version and who did it
1.174 albertel 155: $Apache::lonhomework::results{'resource.0.version'}=$version;
156: $id = "$version.0";
1.178 albertel 157: if (!defined($user) || !defined($domain)) {
1.174 albertel 158: $user = $env{'user.name'};
159: $domain = $env{'user.domain'};
1.150 albertel 160: }
1.174 albertel 161:
1.150 albertel 162: } elsif ($type eq 'problem') {
163: &Apache::lonxml::debug("authed $slot_name");
1.174 albertel 164: }
1.181 albertel 165: if (!defined($user) || !defined($domain)) {
166: $user = $env{'user.name'};
167: $domain = $env{'user.domain'};
168: }
169:
170: $Apache::lonhomework::results{"resource.$id.checkedin"}=
171: $user.':'.$domain;
1.174 albertel 172:
173: if (defined($slot_name)) {
174: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
175: $slot_name;
1.150 albertel 176: }
177: }
178:
1.25 albertel 179: sub get_version {
1.29 albertel 180: my ($version,$previous);
1.25 albertel 181: if ($env{'form.previousversion'} &&
1.36 albertel 182: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 183: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 184: $version=$env{'form.previousversion'};
185: $previous=1;
186: } else {
1.150 albertel 187: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
188: $version=$Apache::lonhomework::results{'resource.0.version'};
189: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
190: $version=$Apache::lonhomework::history{'resource.0.version'};
191: }
1.29 albertel 192: $previous=0;
193: }
194: if (wantarray) {
195: return ($version,$previous);
1.25 albertel 196: }
1.29 albertel 197: return $version;
1.25 albertel 198: }
199:
1.8 albertel 200: sub add_previous_version_button {
1.25 albertel 201: my ($status)=@_;
1.8 albertel 202: my $result;
1.89 albertel 203: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 204: return '';
205: }
1.89 albertel 206: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 207: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 208: return '';
209: }
1.29 albertel 210: my $version=&get_version();
211: if ($env{'form.previousversion'} ne '' &&
212: $env{'form.previousversion'} eq $version) {
213: $result.="<h3>".&mt("Showing previous version [_1]",$version).
214: "</h3>\n";
215: }
216: my @to_show;
1.89 albertel 217: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
218: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 219: push(@to_show,$test_version);
220: }
221: }
222: my $list='<option>'.
223: join("</option>\n<option>",@to_show).
224: "</option>\n";
1.36 albertel 225: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 226: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 227: my $uri=$env{'request.uri'};
228: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
229: $result.=$uri.'">'.
230: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
231: <option>'.&mt('Pick one').'</option>
232: '.$list.'
233: </select>')."</form>";
1.8 albertel 234: return $result;
235: }
236:
1.13 albertel 237: sub add_grading_button {
1.185 albertel 238: my (undef,$cid)=&Apache::lonnet::whichuser();
1.59 albertel 239: my $cnum=$env{'course.'.$cid.'.num'};
240: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 241: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
242:
1.59 albertel 243: my $size=5;
244: if (scalar(keys(%sections)) < 3) {
245: $size=scalar(keys(%sections))+2;
246: }
1.200 albertel 247: my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
248: $sec_select .= "\t<option value='all' selected='selected'>all</option>\n";
1.59 albertel 249: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.200 albertel 250: $sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
1.59 albertel 251: }
1.200 albertel 252: $sec_select .= "\t<option value='none'>none</option>\n</select>\n";
1.59 albertel 253:
1.200 albertel 254: my $result="\n\t".'<input type="submit" name="gradeasubmission" value="'.
1.13 albertel 255: &mt("Get a submission to grade").'" />';
1.200 albertel 256: $result.="\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
1.237 albertel 257: my $see_all = &Apache::lonnet::allowed('mgq',$env{'request.course.id'});
258: my $see_sec = &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.
259: '/'.$env{'request.course.sec'});
260:
261: if ($see_all || $see_sec) {
1.34 albertel 262: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.200 albertel 263: $result.="\n\t".'<table>'."\n\t\t".'<tr>';
1.237 albertel 264: if ($see_all || (!§ion_restricted())) {
1.239 bisitz 265: $result.="\n\t\t\t".'<td rowspan="4">'.&mt('Specify a section:').' </td>'.
1.237 albertel 266: "\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
267: } else {
1.239 bisitz 268: $result.="\n\t\t\t".'<td rowspan="4">'.&mt('Grading section:').' </td>'.
1.237 albertel 269: "\n\t\t\t".'<td rowspan="4">'.$env{'request.course.sec'}."\n\t\t\t".'</td>';
270: }
1.200 albertel 271: $result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.
1.106 albertel 272: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 273:
1.200 albertel 274: $result.= "\n\t\t\t\t".&mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
1.34 albertel 275:
276: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.200 albertel 277: $result.="\n\t\t".'<tr>'.
278: "\n\t\t\t".'<td>'.
279: "\n\t\t\t\t".'<input type="submit" name="reviewasubmission" value="'.
1.106 albertel 280: &mt("Select an entry from the review queue:").'" /> ';
281: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
1.200 albertel 282: $entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
283: $result.="\n\t\t".'<tr>'.
284: "\n\t\t\t".'<td>'.
285: "\n\t\t\t\t".'<input type="submit" name="regradeasubmission" value="'.
286: &mt("List of user's grade status").'" /> </td>'
287: ."\n\t\t".'</tr>'
288: ."\n\t".'</table>'."\n";
289: $result.="\n\t".'<p>'.
290: "\n\t\t".'<input type="submit" name="regradeaspecificsubmission" value="'.
291: &mt("Regrade specific user:").'" />';
292: $result.= "\n\t\t".'<input type="text" size="12" name="gradinguser" />';
1.105 albertel 293: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
294: 'gradingdomain');
295: $result.=' '.
296: &Apache::loncommon::selectstudent_link('gradesubmission',
297: 'gradinguser',
298: 'gradingdomain');
299: $result.=&Apache::loncommon::studentbrowser_javascript();
1.200 albertel 300: $result.= '</p>'."\n";
1.144 albertel 301: }
1.13 albertel 302: return $result;
303: }
304:
1.22 albertel 305: sub add_request_another_attempt_button {
1.38 albertel 306: my ($text)=@_;
1.239 bisitz 307: if (!$text) { $text=&mt('Request another attempt'); }
1.25 albertel 308: my $result;
1.36 albertel 309: my $symb=&Apache::lonnet::symbread();
1.149 albertel 310: # not a slot access based resource
311: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
312: if ($useslots =~ /^\s*no\s*$/i) {
313: return '';
314: }
315:
1.37 albertel 316: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 317: my $action='get_reservation';
1.37 albertel 318: if ($slot_name) {
1.247 raeburn 319: $text=&mt('Change reservation');
1.38 albertel 320: $action='change_reservation';
1.37 albertel 321: my $description=&Apache::slotrequest::get_description($slot_name,
322: $slot);
1.239 bisitz 323: $result.='<p>'
324: .&mt('Will be next available:')
325: .' '.$description
326: .'</p>';
1.37 albertel 327: }
1.38 albertel 328:
329: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 330: $symb=&escape($symb);
1.200 albertel 331: $result.=
332: "\n\t".'<form method="post" action="/adm/slotrequest">'."\n\t\t".
333: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".
334: '<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".
1.38 albertel 335: '<input type="submit" name="requestattempt" value="'.
1.239 bisitz 336: $text.'" />'."\n\t".
1.200 albertel 337: '</form>'."\n";
1.25 albertel 338: return $result;
1.22 albertel 339: }
340:
1.30 albertel 341: sub preserve_grade_info {
342: my $result;
343: # if we are viewing someone else preserve that info
344: if (defined $env{'form.grade_symb'}) {
345: foreach my $field ('symb','courseid','domain','username') {
346: $result .= '<input type="hidden" name="grade_'.$field.
347: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
348: }
349: }
350: return $result;
351: }
352:
1.53 albertel 353: sub style {
1.125 albertel 354: my ($target) = @_;
355: if ($target eq 'web'
356: || $target eq 'webgrade') {
1.192 albertel 357: my $style = (<<STYLE);
1.126 albertel 358: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 359: STYLE
1.192 albertel 360: if ($env{'browser.type'} eq 'explorer'
361: && $env{'browser.os'} eq 'win' ) {
362: if ($env{'browser.version'} < 7) {
363: $style .= (<<STYLE);
364: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
365: STYLE
366: } else {
367: $style .= (<<STYLE);
368: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
369: STYLE
370: }
371: }
1.193 albertel 372: return $style;
1.125 albertel 373: }
374: return;
1.53 albertel 375: }
376:
1.54 albertel 377: sub show_task {
378: my ($status,$previous)=@_;
379: if (!$previous && (
380: ( $status eq 'CLOSED' ) ||
381: ( $status eq 'BANNED') ||
382: ( $status eq 'UNAVAILABLE') ||
383: ( $status eq 'NOT_IN_A_SLOT') ||
1.256 raeburn 384: ( $status eq 'NOT_YET_VIEWED') ||
1.54 albertel 385: ( $status eq 'NEEDS_CHECKIN') ||
386: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 387: ( $status eq 'INVALID_ACCESS') ||
388: ( &get_version() eq ''))) {
1.54 albertel 389: return 0;
390: }
1.64 albertel 391: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 392: return 1;
393: }
394:
1.173 albertel 395: my @delay;
396: sub nest {
397: if (@delay) {
398: return $delay[-1];
399: } else {
400: return;
401: }
402: }
403:
1.208 albertel 404: sub start_delay {
405: push(@delay,1);
406: }
407: sub end_delay {
408: pop(@delay);
409: }
410:
1.173 albertel 411: sub nested_parse {
412: my ($str,$env,$args) = @_;
413: my @old_env = @Apache::scripttag::parser_env;
414: @Apache::scripttag::parser_env = @$env;
415: if (exists($args->{'set_dim_id'})) {
416: &enable_dimension_parsing($args->{'set_dim_id'});
417: }
418: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
419: my $result = &Apache::scripttag::xmlparse($$str);
420: pop(@delay);
421: if (exists($args->{'set_dim_id'})) {
422: &disable_dimension_parsing();
423: }
424: @Apache::scripttag::parser_env = @old_env;
425: if ($args->{'delayed_dim_results'}) {
426: my $dim = &get_dim_id();
1.180 albertel 427: &Apache::lonxml::debug(" tossing out $result ");
428: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 429: return $dimension{$dim}{'result'};
430: }
431: return $result;
432: }
433:
1.54 albertel 434: sub internal_location {
435: my ($id)=@_;
436: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
437: }
438:
1.60 albertel 439: sub submission_time_stamp {
1.185 albertel 440: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.60 albertel 441: my $submissiontime;
1.89 albertel 442: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 443: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
1.183 albertel 444: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
445: && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
1.60 albertel 446: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
1.182 albertel 447: last;
1.60 albertel 448: }
449: }
450: my $result;
451: if ($submissiontime) {
1.89 albertel 452: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 453: my %slot=&Apache::lonnet::get_slot($slot_name);
454: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 455: my ($color,$when)=('#FF6666','after');
456: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 457: my $info;
1.182 albertel 458: $diff = abs($diff);
1.60 albertel 459: if ($diff%60) { $info=($diff%60).' seconds'; }
460: $diff=int($diff/60);
461: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
462: $diff=int($diff/60);
463: if ($diff) { $info=$diff.' hours '.$info; }
464: $result='<p><font color="'.$color.'">'.
1.182 albertel 465: &mt('Student submitted [_1] [_2] the deadline. '.
466: '(Submission was at [_3], end of period was [_4].)',
467: $info,$when,
468: &Apache::lonlocal::locallocaltime($submissiontime),
469: &Apache::lonlocal::locallocaltime($slot{'endtime'})).
1.60 albertel 470: '</font></p>';
471: }
472: return $result;
473: }
474:
1.119 albertel 475: sub file_list {
476: my ($files,$uname,$udom) = @_;
477: if (!defined($uname) || !defined($udom)) {
1.185 albertel 478: (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
1.119 albertel 479: }
1.70 albertel 480: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 481:
1.120 albertel 482: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 483: foreach my $partial_file (split(',',$files)) {
1.70 albertel 484: my $file=$file_url.$partial_file;
485: $file=~s|/+|/|g;
486: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.243 bisitz 487: $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.161 albertel 488: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
489: '</a></span></li>'."\n";
1.70 albertel 490: }
491: $file_list.="</ul>\n";
1.119 albertel 492: return $file_list;
493: }
494:
1.163 albertel 495: sub grade_mode {
496: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
497: return 'regrade';
498: }
499: return 'queue_grade';
500: }
501:
1.119 albertel 502: sub webgrade_standard_info {
503: my ($version)=&get_version();
504:
505: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 506:
1.245 bisitz 507: my %lt = &Apache::lonlocal::texthash(
508: 'done' => 'Next Item',
509: 'stop' => 'Quit Grading',
510: 'fail' => 'Fail Rest',
511: 'cancel' => 'Cancel',
512: 'submit' => 'Submit Grades',
513: );
1.163 albertel 514:
1.70 albertel 515: my $result=<<INFO;
1.120 albertel 516: <div class="LC_GRADING_maincontrols">
1.163 albertel 517: INFO
518:
1.231 albertel 519: if ($env{'request.state'} eq 'construct') {
1.163 albertel 520: $result.=<<INFO;
1.231 albertel 521: <input type="submit" name="next" value="$lt{'submit'}" />
522: INFO
523: } else {
524: if (&grade_mode() eq 'regrade' && $env{'request.state'} ne 'construct') {
525: $result.=<<INFO;
1.163 albertel 526: <input type="submit" name="cancel" value="$lt{'cancel'}" />
527: INFO
1.231 albertel 528: }
1.163 albertel 529:
1.231 albertel 530: $result.=<<INFO;
1.111 albertel 531: <input type="submit" name="next" value="$lt{'done'}" />
532: <input type="submit" name="stop" value="$lt{'stop'}" />
1.231 albertel 533: INFO
534: }
535: $result.=<<INFO;
1.143 albertel 536: <input type="button" name="fail" value="$lt{'fail'}"
537: onclick="javascript:onFailRest()" />
1.111 albertel 538: </div>
1.70 albertel 539: $file_list
540: INFO
541: return $result;
1.231 albertel 542:
1.70 albertel 543: }
544:
1.166 albertel 545: sub done_screen {
546: my ($version) = @_;
1.231 albertel 547: my $title=&Apache::lonnet::gettitle($env{'request.uri'});
1.166 albertel 548: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.185 albertel 549: my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
1.255 raeburn 550: my ($msg,$files,$shown);
551: if (@files > 0) {
552: $files = '<ul>';
553: foreach my $file (@files) {
554: my $url="/uploaded/$domain/$user/portfolio$file";
555: if (! &Apache::lonnet::stat_file($url)) {
556: $file = '<span class="LC_error">'
557: .&mt('[_1]Nonexistent file:[_2]'
558: ,'<span class="LC_error"> '
559: ,'</span> <span class="LC_filename">'.$file.'</span>');
560: $msg .= "<p>".&mt('Submitted non-existent file [_1]',$file)."</p>\n";
561: } else {
562: $file = '<span class="LC_filename">'.$file.'</span>';
563: $msg .= "<p>".&mt('Submitted file [_1]',$file)."</p>\n";
564: }
565: $files .= '<li>'.$file.'</li>';
566: }
567: $files.='</ul>';
568: $shown = '<p>'.&mt('Files submitted: [_1]',$files).'</p>'
569: .'<p>'.&mt('You are now done with this Bridge Task').'</p>'
570: .'<hr />'
571: .'<p><a href="/adm/logout">'.&mt('Logout').'</a></p>'
572: .'<p><a href="/adm/roles">'.&mt('Change to a different course').'</a></p>';
573: } else {
574: $msg = &mt("Submission status: no files currently submitted, when 'Done' was indicated.");
575: $shown = '<p class="LC_error">'.
576: &mt('You did not submit any files. Please try again.').'</span>'.
577: '</p><p><a href="javascript:history.go(-1);">'.&mt('Back to Bridge Task').'</a></p><hr />';
1.166 albertel 578: }
1.239 bisitz 579: my $subject = &mt('Submission message for [_1]',$title);
1.167 albertel 580: my ($message_status,$comment_status);
581: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
582: $setting =~ s/^\s*(\S*)\s*$/$1/;
583: $setting = lc($setting);
584: if ($setting eq 'only_student'
585: || $setting eq 'student_and_user_notes_screen') {
586: $message_status =
587: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
588: $message_status = '<p>'.&mt('Message sent to user: [_1]',
589: $message_status).' </p>';
590: }
591: if ($setting eq 'student_and_user_notes_screen') {
592: $comment_status =
593: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
594: $msg,$user,$domain);
595: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
596: $comment_status).' </p>';
597: }
1.255 raeburn 598:
1.239 bisitz 599: return "<h2>$title</h2>"
1.255 raeburn 600: .$shown
601: .$message_status
602: .$comment_status;
1.166 albertel 603: }
604:
1.1 albertel 605: sub start_Task {
1.87 albertel 606: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 607:
1.4 albertel 608: my ($status,$accessmsg,$slot);
1.179 albertel 609: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 610: if ($target ne 'webgrade') {
611: &Apache::structuretags::initialize_storage();
612: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 613: if ($env{'request.state'} eq 'construct') {
614: &Apache::structuretags::setup_rndseed($safeeval);
615: }
1.16 albertel 616: }
617:
1.4 albertel 618: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 619:
620: my $name;
621: if ($target eq 'web' || $target eq 'webgrade') {
622: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
623: }
624:
1.145 albertel 625: my ($result,$form_tag_start);
626: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
627: || $target eq 'edit') {
628: ($result,$form_tag_start) =
629: &Apache::structuretags::page_start($target,$token,$tagstack,
630: $parstack,$parser,$safeeval,
1.146 albertel 631: $name,&style($target));
1.256 raeburn 632:
633: }
634: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
635: $target eq 'tex') {
636: if ($env{'form.markaccess'}) {
637: my @interval=&Apache::lonnet::EXT("resource.0.interval");
638: &Apache::lonnet::set_first_access($interval[1]);
639: }
1.145 albertel 640: }
1.123 albertel 641:
1.74 albertel 642: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 643: if ($Apache::lonhomework::queuegrade
644: || $Apache::lonhomework::modifygrades) {
1.141 albertel 645: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 646: my $uri=$env{'request.uri'};
647: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.200 albertel 648: $result.=$uri.'">'.&add_grading_button()."</form>\n";
1.38 albertel 649: my $symb=&Apache::lonnet::symbread();
1.235 albertel 650: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
651: || &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
1.141 albertel 652: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 653: '<input type="hidden" name="symb" value="'.$symb.'" />'.
654: '<input type="hidden" name="command" value="showslots" />'.
655: '<input type="submit" name="requestattempt" value="'.
656: &mt('Show Slot list').'" />'.
657: '</form>';
1.108 albertel 658: my $target_id =
659: &Apache::lonstathelpers::make_target_id({symb => $symb,
660: part => '0'});
1.238 albertel 661: if (!§ion_restricted()) {
1.237 albertel 662: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
663: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
664: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
665: '<input type="submit" name="grading" value="'.
666: &mt('Show Grading Status').'" />'.
667: '</form>';
668: }
1.40 albertel 669: }
1.13 albertel 670: }
1.8 albertel 671: }
1.231 albertel 672: if ($target =~/(web|webgrade)/ && $env{'request.state'} eq 'construct') {
1.74 albertel 673: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
674: }
1.163 albertel 675: if ($target eq 'web'
676: || ($target eq 'grade' && !$env{'form.webgrade'})
677: || $target eq 'answer'
678: || $target eq 'tex') {
1.29 albertel 679: my ($version,$previous)=&get_version();
1.14 albertel 680: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 681: &Apache::lonhomework::check_slot_access('0','Task');
1.256 raeburn 682: if ((($status eq 'CAN_ANSWER') || ($status eq 'NOT_YET_VIEWED')) && ($version eq '')) {
683: # CAN_ANSWER or NOT_YET_VIEWED mode, and no current version, unproctored access
1.174 albertel 684: # thus self-checkedin
1.246 raeburn 685: my $check = &check_in('Task',undef,undef,$slot_name);
686: if ($check =~ /^error: /) {
687: my $symb=&Apache::lonnet::symbread();
688: &Apache::lonnet::logthis("Error during self-checkin of version $version of Task (symb: $symb) using slot: $slot_name");
689: }
1.152 albertel 690: &add_to_queue('gradingqueue',{'type' => 'Task',
691: 'time' => time,
692: 'slot' => $slot_name});
1.150 albertel 693: ($version,$previous)=&get_version();
694: }
1.218 albertel 695:
696: my $status_id =
697: ($previous || $status eq 'SHOW_ANSWER') ? 'LC_task_feedback'
698: : 'LC_task_take';
699: $result .= '<div class="LC_task" id="'.$status_id.'">'."\n";
1.150 albertel 700:
1.9 albertel 701: push(@Apache::inputtags::status,$status);
1.14 albertel 702: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 703: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 704: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 705: &Apache::run::run($expression,$safeeval);
706: &Apache::lonxml::debug("Got $status");
1.141 albertel 707: $result.=&add_previous_version_button($status);
1.54 albertel 708: if (!&show_task($status,$previous)) {
1.87 albertel 709: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 710: if ( $target eq "web" ) {
1.74 albertel 711: if ($env{'request.state'} eq 'construct') {
712: $result.=$form_tag_start;
713: }
1.4 albertel 714: my $msg;
1.1 albertel 715: if ($status eq 'UNAVAILABLE') {
716: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 717: } elsif ($status eq 'NOT_IN_A_SLOT') {
718: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.247 raeburn 719: $msg.=&add_request_another_attempt_button("Sign up for time to work");
1.4 albertel 720: } elsif ($status eq 'NEEDS_CHECKIN') {
721: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
722: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 723: } elsif ($status eq 'WAITING_FOR_GRADE') {
724: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 725: } elsif ($env{'form.donescreen'}) {
1.167 albertel 726: $result .= &done_screen($version);
1.256 raeburn 727: } elsif ($status eq 'NOT_YET_VIEWED') {
728: my $symb=&Apache::lonnet::symbread();
729: $msg.=&Apache::structuretags::firstaccess_msg($accessmsg,$symb);
730: } else {
1.1 albertel 731: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
732: }
733: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
734: $msg.='The problem '.$accessmsg;
735: }
736: $result.=$msg.'<br />';
737: } elsif ($target eq 'tex') {
1.248 foxr 738: $result.='\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
1.1 albertel 739: if ($status eq 'UNAVAILABLE') {
740: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
741: } else {
742: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
743: }
1.22 albertel 744: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 745: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 746: if(&proctor_check_auth($slot_name,$slot,'Task')
747: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 748: my $result=
749: &add_to_queue('gradingqueue',
1.152 albertel 750: {'type' => 'Task',
1.148 albertel 751: 'time' => time,
752: 'slot' =>
753: $Apache::inputtags::slot_name});
1.77 albertel 754: &Apache::lonxml::debug("add_to_queue said $result");
755: }
1.4 albertel 756: }
1.1 albertel 757: }
758: } elsif ($target eq 'web') {
1.141 albertel 759:
1.57 albertel 760: $result.=&preserve_grade_info();
1.194 albertel 761: $result.=&internal_location();
1.200 albertel 762: $result.=$form_tag_start."\t".
1.36 albertel 763: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 764: &Apache::lonxml::startredirection();
1.1 albertel 765: }
1.21 albertel 766: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
767: $target eq 'webgrade') {
1.32 albertel 768: my $webgrade='yes';
1.21 albertel 769: if ($target eq 'webgrade') {
1.218 albertel 770: $result .= '<div class="LC_task">'."\n";
1.141 albertel 771: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 772: '<script type="text/javascript"
1.126 albertel 773: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 774: #$result.='<br />Review'.&show_queue('reviewqueue');
775: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 776: }
1.194 albertel 777:
1.105 albertel 778: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 779:
780: if ($todo) {
781: &setup_env_for_other_user($todo,$safeeval);
782: my ($symb,$uname,$udom)=&decode_queue_key($todo);
1.231 albertel 783: if ($env{'request.state'} eq 'construct') {
784: $symb = $env{'request.uri'};
785: }
786: $result.="\n".'<p>'.
787: &mt('Grading [_1] for [_2] at [_3]',
788: &Apache::lonnet::gettitle($symb),$uname,$udom).'</p>';
1.33 albertel 789: $form_tag_start.=
790: '<input type="hidden" name="gradingkey" value="'.
1.158 www 791: &escape($todo).'" />';
1.33 albertel 792: $Apache::bridgetask::queue_key=$todo;
793: &Apache::structuretags::initialize_storage();
794: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 795: if ($target eq 'webgrade' && $status_code eq 'selected') {
796: $form_tag_start.=
797: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 798: }
1.15 albertel 799: } else {
1.33 albertel 800: if ($target eq 'webgrade') {
801: $result.="\n";
1.81 albertel 802: my $back='<p><a href="/adm/flip?postdata=return:">'.
803: &mt('Return to resource').'</a></p>';
1.33 albertel 804: if ($status_code eq 'stop') {
1.81 albertel 805: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 806: } elsif ($status_code eq 'cancel') {
807: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.254 raeburn 808: } elsif ($status_code eq 'terminated') {
809: $result.= '<b>'.&mt('Terminated grading').'</b><br />'.
810: '<span class="LC_error">'.
811: &mt('Grading for [_1] has not been saved because of a grading key mismatch.',
812: '<tt>'.$env{'form.terminated'}.'</tt>').'</span><br />'.$back;
1.164 albertel 813: } elsif ($status_code eq 'never_versioned') {
814: $result.='<b>'.
815: &mt("Requested user has never accessed the task.").
816: '</b>'.$back;
1.165 albertel 817: } elsif ($status_code =~ /still_open:(.*)/) {
818: my $date = &Apache::lonlocal::locallocaltime($1);
819: $result.='<b>'.
820: &mt("Task is still open, will close at [_1].",$date).
821: '</b>'.$back;
1.33 albertel 822: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 823: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 824: .'</b>'.$back;
1.33 albertel 825: } elsif ($status_code eq 'unlock') {
1.81 albertel 826: $result.='<b>'.&mt("Unlocked the requested record.")
827: .'</b>'.$back;
1.33 albertel 828: $result.=&show_queue($env{'form.queue'},1);
829: } elsif ($status_code eq 'show_list') {
830: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 831: } elsif ($status_code eq 'select_user') {
832: $result.=&select_user();
1.95 albertel 833: } elsif ($status_code eq 'unable') {
834: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 835: } elsif ($status_code eq 'not_allowed') {
836: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 837: } else {
1.81 albertel 838: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 839: }
1.21 albertel 840: }
1.33 albertel 841: $webgrade='no';
1.163 albertel 842: }
843: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 844: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 845: }
846: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 847: if ($webgrade eq 'yes') {
848: $result.=&submission_time_stamp();
849: }
1.32 albertel 850: $result.=$form_tag_start;
851: $result.='<input type="hidden" name="webgrade" value="'.
852: $webgrade.'" />';
853: $result.='<input type="hidden" name="queue" value="'.
854: $env{'form.queue'}.'" />';
1.52 albertel 855: if ($env{'form.regrade'}) {
856: $result.='<input type="hidden" name="regrade" value="'.
857: $env{'form.regrade'}.'" />';
858: }
1.237 albertel 859: if ($env{'form.chosensections'} || §ion_restricted()) {
860: my @chosen_sections = &get_allowed_sections();
1.62 albertel 861: foreach my $sec (@chosen_sections) {
862: $result.='<input type="hidden" name="chosensections"
863: value="'.$sec.'" />';
864: }
865: }
1.70 albertel 866: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.231 albertel 867: } elsif ($target eq 'webgrade'
868: && $env{'request.state'} eq 'construct') {
869: $result.=$form_tag_start;
870: $result.='<input type="hidden" name="webgrade" value="'.
871: $webgrade.'" />';
872: $result.=&webgrade_standard_info();
1.15 albertel 873: }
1.110 albertel 874: if ($target eq 'webgrade') {
1.120 albertel 875: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.194 albertel 876: &Apache::lonxml::startredirection();
1.208 albertel 877: &start_delay();
878: $dimension{$top}{'result'}=$result;
879: undef($result);
1.110 albertel 880: }
1.74 albertel 881: } elsif ($target eq 'edit') {
1.141 albertel 882: $result.=$form_tag_start.
1.74 albertel 883: &Apache::structuretags::problem_edit_header();
884: $Apache::lonxml::warnings_error_header=
885: &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 886: $result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
887: $result.= &Apache::edit::insertlist($target,$token);
888: } elsif ($target eq 'modified') {
889: my $constructtag=
890: &Apache::edit::get_new_args($token,$parstack,$safeeval,
891: 'OptionalRequired');
892: if ($constructtag) {
893: $result = &Apache::edit::rebuild_tag($token);
894: }
1.1 albertel 895: } else {
896: # page_start returned a starting result, delete it if we don't need it
897: $result = '';
898: }
899: return $result;
900: }
901:
1.165 albertel 902: sub get_task_end_time {
903: my ($queue_entry,$symb,$udom,$uname) = @_;
904:
905: my $end_time;
906: if (my $slot = &slotted_access($queue_entry)) {
907: my %slot_data=&Apache::lonnet::get_slot($slot);
908: $end_time = $slot_data{'endtime'};
909: } else {
910: $end_time = &Apache::lonhomework::due_date('0',$symb,
911: $udom,$uname);
912: }
913: return $end_time;
914: }
915:
1.32 albertel 916: sub get_key_todo {
917: my ($target)=@_;
918: my $todo;
1.33 albertel 919:
1.231 albertel 920: if ($env{'request.state'} eq 'construct') {
921: my ($symb,$cid,$udom,$uname) = &Apache::lonnet::whichuser();
922: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
923: return ($gradingkey);
924: }
925:
1.33 albertel 926: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 927: &Apache::lonxml::debug("review a submission....");
1.33 albertel 928: $env{'form.queue'}='reviewqueue';
929: return (undef,'show_list');
930: }
931:
932: if (defined($env{'form.reviewagrading'})) {
933: &Apache::lonxml::debug("review a grading....");
934: $env{'form.queue'}='gradingqueue';
935: return (undef,'show_list');
936: }
937:
1.49 albertel 938: if (defined($env{'form.regradeasubmission'})) {
939: &Apache::lonxml::debug("regrade a grading....");
940: $env{'form.queue'}='none';
941: return (undef,'select_user');
942: }
943:
1.105 albertel 944:
1.138 albertel 945: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 946:
947: #need to try both queues..
948: if (defined($env{'form.regradeaspecificsubmission'}) &&
949: defined($env{'form.gradinguser'}) &&
950: defined($env{'form.gradingdomain'}) ) {
1.185 albertel 951: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.105 albertel 952: my $cnum = $env{'course.'.$cid.'.num'};
953: my $cdom = $env{'course.'.$cid.'.domain'};
1.224 albertel 954: my $uname = &LONCAPA::clean_username($env{'form.gradinguser'});
955: my $udom = &LONCAPA::clean_domain($env{'form.gradingdomain'});
1.237 albertel 956:
957: if (§ion_restricted()) {
958: my $classlist=&get_limited_classlist();
959: if (!&allow_grade_user($classlist->{$uname.':'.$udom})) {
960: return (undef,'not_allowed',
961: &mt('Requested student ([_1]) is in a section you aren\'t allowed to grade.',$uname.':'.$udom));
962: }
963: }
1.105 albertel 964: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
965:
966: my $queue;
967:
968: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
969: $env{'form.queue'} = $queue = 'gradingqueue';
970: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
971: $env{'form.queue'} = $queue = 'reviewqueue';
972: }
973:
974: if (!$queue) {
975: $env{'form.queue'} = $queue = 'none';
976: #not queued so doing either a re or pre grade
1.164 albertel 977: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
978: if ($status{'resource.0.version'} < 1) {
979: return (undef,'never_versioned');
980: }
1.105 albertel 981: return ($gradingkey);
982: }
983:
1.165 albertel 984: if ($queue) {
985: my $queue_entry = &get_queue_data($queue,$udom,$uname);
986:
987: my $end_time = &get_task_end_time($queue_entry,$symb,
988: $udom,$uname);
989: if ($end_time > time) {
990: return (undef,"still_open:$end_time");
991: }
992: }
993:
1.105 albertel 994: my $who=&queue_key_locked($queue,$gradingkey);
995: if ($who eq $me) {
996: #already have the lock
1.158 www 997: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 998: &Apache::lonxml::debug("already locked");
1.105 albertel 999: return ($gradingkey);
1000: }
1001:
1002: if (!defined($who)) {
1003: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 1004: &Apache::lonxml::debug("newly locked");
1.105 albertel 1005: return ($gradingkey);
1006: } else {
1007: return (undef,'lock_failed');
1008: }
1009: }
1010:
1011: #otherwise (defined($who) && $who ne $me) some else has it...
1012: return (undef,'not_allowed',
1013: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 1014: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 1015: }
1016:
1017:
1.32 albertel 1018: my $queue=$env{'form.queue'};
1.33 albertel 1019:
1.32 albertel 1020: if (!defined($queue)) {
1021: $env{'form.queue'}=$queue='gradingqueue';
1022: }
1.33 albertel 1023:
1.158 www 1024: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 1025:
1.49 albertel 1026: if ($env{'form.queue'} eq 'none') {
1027: if (defined($env{'form.gradingkey'})) {
1028: if ($target eq 'webgrade') {
1029: if ($env{'form.stop'}) {
1030: return (undef,'stop');
1.163 albertel 1031: } elsif ($env{'form.cancel'}) {
1032: return (undef,'cancel');
1.254 raeburn 1033: } elsif ($env{'form.terminated'}) {
1034: return (undef, 'terminated');
1.49 albertel 1035: } elsif ($env{'form.next'}) {
1.59 albertel 1036: return (undef,'select_user');
1.49 albertel 1037: }
1038: }
1039: return ($gradingkey,'selected');
1040: } else {
1.59 albertel 1041: return (undef,'select_user');
1.49 albertel 1042: }
1043: }
1.32 albertel 1044: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 1045: && !defined($env{'form.gradingaction'})
1046: && $env{'form.queuemode'} eq 'selected') {
1047:
1048: my $who=&queue_key_locked($queue,$gradingkey);
1049: if ($who eq $me) {
1050: &Apache::lonxml::debug("Found a key was given to me");
1051: return ($gradingkey,'selected');
1052: } else {
1053: return (undef,'show_list');
1054: }
1055:
1056: }
1057:
1058: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
1059: if ($env{'form.gradingaction'} eq 'resume') {
1060: delete($env{'form.gradingaction'});
1061: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 1062: return ($gradingkey);
1.33 albertel 1063: } elsif ($env{'form.gradingaction'} eq 'unlock') {
1064: &Apache::lonxml::debug("Unlocking a key ".
1065: &check_queue_unlock($queue,$gradingkey,1));
1066: return (undef,'unlock');
1067: } elsif ($env{'form.gradingaction'} eq 'select') {
1068: &Apache::lonxml::debug("Locking a key");
1069: if (&lock_key($queue,$gradingkey)) {
1070: &Apache::lonxml::debug("Success $queue");
1071: return ($gradingkey);
1072: }
1073: &Apache::lonxml::debug("Failed $queue");
1074: return (undef,'lock_failed');
1.32 albertel 1075: }
1076: }
1.33 albertel 1077:
1078: if ($env{'form.queuemode'} ne 'selected') {
1079: # don't get something new from the queue if they hit the stop button
1.254 raeburn 1080: if (!(($env{'form.cancel'} || $env{'form.stop'} || $env{'form.terminated'})
1.163 albertel 1081: && $target eq 'webgrade')
1.33 albertel 1082: && !$env{'form.gradingaction'}) {
1083: &Apache::lonxml::debug("Getting anew $queue");
1084: return (&get_from_queue($queue));
1085: } else {
1.254 raeburn 1086: if ($env{'form.terminated'}) {
1087: return (undef,'terminated');
1088: } else {
1089: return (undef,'stop');
1090: }
1.33 albertel 1091: }
1.32 albertel 1092: }
1.33 albertel 1093: return (undef,undef)
1.32 albertel 1094: }
1.94 albertel 1095:
1096: sub minimize_storage {
1097: foreach my $key (keys(%Apache::lonhomework::results)) {
1098: if ($key =~ /regrader$/) { next; }
1099: if ($Apache::lonhomework::results{$key} eq
1100: $Apache::lonhomework::history{$key}) {
1101: delete($Apache::lonhomework::results{$key});
1102: }
1103: }
1104: }
1105:
1.1 albertel 1106: sub end_Task {
1107: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1108: my $result='';
1109: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 1110: my ($version,$previous)=&get_version();
1.1 albertel 1111: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 1112: $target eq 'tex') {
1.69 albertel 1113: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 1114: if ($target eq 'web') {
1.54 albertel 1115: if (&show_task($status,$previous)) {
1116: $result.=&Apache::lonxml::endredirection();
1117: }
1.64 albertel 1118: if ($status eq 'CAN_ANSWER' && !$previous &&
1119: !$env{'form.donescreen'}) {
1.252 raeburn 1120: my ($portheader,$porttext);
1121: if ($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"}) {
1122: $portheader = &mt('Submit Additional Portfolio Files for Grading');
1123: $porttext = &mt('Indicate which additional files from your portfolio are to be evaluated in grading this task.');
1124: } else {
1125: $portheader = &mt('Submit Portfolio Files for Grading');
1126: $porttext = &mt('Indicate the files from your portfolio to be evaluated in grading this task.');
1127: }
1.257 ! raeburn 1128: $result.="\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
1.28 albertel 1129: &Apache::inputtags::file_selector("$version.0",
1130: "bridgetask","*",
1.46 albertel 1131: 'portfolioonly',
1.252 raeburn 1132: '<h3>'.$portheader.'</h3><br />'.
1133: $porttext.'<br />').
1.257 ! raeburn 1134: &Apache::lonhtmlcommon::end_pick_box().'</div>';
1.77 albertel 1135: }
1.78 albertel 1136: if (!$previous && $status ne 'SHOW_ANSWER' &&
1137: &show_task($status,$previous)) {
1.232 albertel 1138: $result.=&Apache::inputtags::gradestatus('0',$target,1);
1.199 albertel 1139: }
1140:
1141: $result.='</form>';
1142:
1143: if (!$previous && $status ne 'SHOW_ANSWER' &&
1144: &show_task($status,$previous)) {
1.116 albertel 1145: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.241 raeburn 1146: my $donetext = &mt('Done');
1.64 albertel 1147: $result.=<<DONEBUTTON;
1.115 albertel 1148: <form name="done" method="post" action="$action">
1.64 albertel 1149: <input type="hidden" name="donescreen" value="1" />
1.241 raeburn 1150: <input type="submit" value="$donetext" />
1.64 albertel 1151: </form>
1152: DONEBUTTON
1.77 albertel 1153: }
1.56 albertel 1154: if (&show_task($status,$previous) &&
1.89 albertel 1155: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1156: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.231 albertel 1157: my $title=&Apache::lonnet::gettitle($env{'request.uri'});
1.149 albertel 1158: my $start_time;
1159:
1.80 albertel 1160: my $slot_name=
1.89 albertel 1161: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1162: if ($slot_name) {
1163: my %slot=&Apache::lonnet::get_slot($slot_name);
1164:
1165: $start_time=$slot{'starttime'}
1166: } else {
1167: $start_time=
1168: &Apache::lonnet::EXT('resource.0.opendate');
1169: }
1170: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1171:
1.200 albertel 1172: my $status =
1.213 albertel 1173: "\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t";
1.54 albertel 1174:
1.213 albertel 1175: my $dim = $top;
1176: my %counts = &get_counts($dim,undef,$parstack,
1177: $safeeval);
1178: my $question_status ="\n\t<p>".
1179: &question_status_message(\%counts,-1).
1180: "</p>\n";
1181:
1.54 albertel 1182: if ($bt_status eq 'pass') {
1.239 bisitz 1183: $status.='<h2>'
1184: .&mt('You passed the [_1] given on [_2].',$title,$start_time)
1185: .'</h2>';
1.213 albertel 1186: $status.=$question_status;
1.54 albertel 1187: }
1188: if ($bt_status eq 'fail') {
1.239 bisitz 1189: $status.='<h2>'
1190: .&mt('You did not pass the [_1] given on [_2].',$title,$start_time)
1191: .'</h2>';
1.213 albertel 1192: $status.=$question_status;
1.54 albertel 1193: if (!$previous) {
1194: $status.=&add_request_another_attempt_button();
1195: }
1196: }
1.213 albertel 1197:
1.200 albertel 1198: $status.="\n".'</div>'."\n";
1.194 albertel 1199:
1200: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1201: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1202: if ($type eq 'dimension') {
1203: $result.=$dimension{$id}{'result'};
1204: next;
1205: }
1206: my $criteria =
1207: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1208: [@_]);
1209: $status .= &layout_web_Criteria($dim,$id,$criteria);
1210: }
1.54 albertel 1211:
1212: my $internal_location=&internal_location();
1213: $result=~s/\Q$internal_location\E/$status/;
1214: }
1.142 albertel 1215: $result.="\n</div>\n".
1216: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1217: }
1218: }
1.181 albertel 1219:
1220: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1221: my %queue_data = ('type' => 'Task',
1222: 'time' => time,);
1223: if (defined($Apache::inputtags::slot_name)) {
1224: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1225: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1226: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1227: }
1228:
1229:
1.215 albertel 1230: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous
1231: && $status eq 'CAN_ANSWER') {
1.12 albertel 1232: my $award='SUBMITTED';
1.252 raeburn 1233: my $uploadedflag=0;
1234: my $totalsize=0;
1235: my @deletions = &Apache::loncommon::get_env_multiple('form.HWFILE'.$version.'_0_bridgetask_delete');
1.28 albertel 1236: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.252 raeburn 1237: \$award,\$uploadedflag,\$totalsize,\@deletions);
1.14 albertel 1238: if ($award eq 'SUBMITTED' &&
1.28 albertel 1239: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1240: $Apache::lonhomework::results{"resource.0.tries"}=
1241: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1242: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1243:
1244: $Apache::lonhomework::results{"resource.0.award"}=
1245: $Apache::lonhomework::results{"resource.$version.0.award"}=
1246: $award;
1.51 albertel 1247: $Apache::lonhomework::results{"resource.0.submission"}=
1248: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1249: } else {
1.252 raeburn 1250: unless($uploadedflag) {
1251: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1252: }
1.77 albertel 1253: $award = '';
1.10 albertel 1254: }
1.4 albertel 1255: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1256: &Apache::structuretags::finalize_storage();
1.148 albertel 1257: if ($award eq 'SUBMITTED') {
1.181 albertel 1258: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1259: }
1.1 albertel 1260: }
1.163 albertel 1261: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1262: && exists($env{'form.cancel'})) {
1263: &check_queue_unlock($env{'form.queue'});
1264: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1265: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1266: && !exists($env{'form.cancel'})) {
1.20 albertel 1267: my $optional_required=
1268: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1269: $safeeval);
1270: my $optional_passed=0;
1271: my $mandatory_failed=0;
1272: my $ungraded=0;
1273: my $review=0;
1.21 albertel 1274: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.194 albertel 1275: my $dim = $top;
1276: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1277: my $link=&link($id);
1278:
1279: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1280:
1281: if ($type eq 'criteria') {
1282: # dimensional 'criteria' don't get assigned grades
1283: $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
1284: $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1285: }
1.20 albertel 1286: my $status=
1.194 albertel 1287: $Apache::lonhomework::results{"resource.$version.0.$id.status"};
1288: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1289:
1.20 albertel 1290: if ($status eq 'pass') {
1291: if (!$mandatory) { $optional_passed++; }
1292: } elsif ($status eq 'fail') {
1293: if ($mandatory) { $mandatory_failed++; }
1.194 albertel 1294: } elsif ($status eq 'review') {
1295: $review++;
1.20 albertel 1296: } elsif ($status eq 'ungraded') {
1297: $ungraded++;
1.49 albertel 1298: } else {
1299: $ungraded++;
1300: }
1.20 albertel 1301: }
1302: if ($optional_passed < $optional_required) {
1303: $mandatory_failed++;
1304: }
1.194 albertel 1305: &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1306: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1307: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1308: if ($review) {
1.89 albertel 1309: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.20 albertel 1310: } elsif ($ungraded) {
1.89 albertel 1311: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.20 albertel 1312: } elsif ($mandatory_failed) {
1.89 albertel 1313: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1314: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1315: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1316: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.185 albertel 1317: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1318:
1319: if ($env{'form.regrade'} ne 'yes') {
1320: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1321: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1322: &Apache::grades::version_portfiles(
1323: \%Apache::lonhomework::results,
1324: ["$version.0.bridgetask"],$courseid,
1325: $symb,$udom,$uname,
1326: ["$version.0.bridgetask"]);
1327: }
1.20 albertel 1328: } else {
1.89 albertel 1329: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1330: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1331: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1332: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.185 albertel 1333: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1334: if ($env{'form.regrade'} ne 'yes') {
1335: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1336: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1337: &Apache::grades::version_portfiles(
1338: \%Apache::lonhomework::results,
1339: ["$version.0.bridgetask"],$courseid,
1340: $symb,$udom,$uname,
1341: ["$version.0.bridgetask"]);
1342: }
1.20 albertel 1343: }
1.89 albertel 1344: $Apache::lonhomework::results{"resource.0.status"}=
1345: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1346: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1347: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1348: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1349: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1350: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1351: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1352: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1353: }
1.94 albertel 1354: &minimize_storage();
1.256 raeburn 1355: my ($canstore,$domain,$name,$symb,$courseid);
1356: ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
1357:
1.250 raeburn 1358: if ($env{'form.gradingkey'}) {
1359: my $todo=&unescape($env{'form.gradingkey'});
1360: my ($keysymb,$uname,$udom)=&decode_queue_key($todo);
1361: if ($symb eq $keysymb) {
1362: if (($domain eq $udom) && ($name eq $uname)) {
1363: $canstore = 1;
1364: }
1365: }
1366: }
1367: if ($canstore) {
1368: &Apache::structuretags::finalize_storage();
1.256 raeburn 1369: my @interval = &Apache::lonnet::EXT("resource.0.interval");
1370: if ($interval[0] =~ /^\d+$/ && $interval[1] eq 'resource') {
1371: my $key=$courseid."\0".$symb;
1372: my %times=&Apache::lonnet::get('firstaccesstimes',
1373: [$key],$domain,$name);
1374: if ($times{$key}) {
1375: my $delresult.=&Apache::lonnet::del('firstaccesstimes',
1376: [$key],$domain,$name);
1377: }
1378: }
1.253 raeburn 1379: # data stored, now handle queue
1380: if ($review) {
1381: if ($env{'form.queue'} eq 'reviewqueue') {
1382: &check_queue_unlock($env{'form.queue'});
1383: &Apache::lonxml::debug(" still needs review not changing status.");
1384: } else {
1385: if ($env{'form.queue'} ne 'none') {
1386: &move_between_queues($env{'form.queue'},'reviewqueue');
1387: } else {
1388: &add_to_queue('reviewqueue',\%queue_data);
1389: }
1390: }
1391: } elsif ($ungraded) {
1392: if ($env{'form.queue'} eq 'reviewqueue') {
1393: &Apache::lonxml::debug("moving back.");
1394: &move_between_queues($env{'form.queue'},
1395: 'gradingqueue');
1396: } elsif ($env{'form.queue'} eq 'none' ) {
1397: &add_to_queue('gradingqueue',\%queue_data);
1398: } else {
1399: &check_queue_unlock($env{'form.queue'});
1400: }
1401: } elsif ($mandatory_failed) {
1402: &remove_from_queue($env{'form.queue'});
1403: } else {
1404: &remove_from_queue($env{'form.queue'});
1405: }
1.250 raeburn 1406: } else {
1.253 raeburn 1407: &check_queue_unlock($env{'form.queue'});
1.254 raeburn 1408: $env{'form.terminated'} = $name.':'.$domain;
1.250 raeburn 1409: }
1.253 raeburn 1410: }
1.184 albertel 1411: if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
1.240 bisitz 1412: # instance generation occurred and hasn't yet been stored
1.184 albertel 1413: &Apache::structuretags::finalize_storage();
1414: }
1.15 albertel 1415: } elsif ($target eq 'webgrade') {
1.208 albertel 1416: if (&nest()) {
1417: &Apache::lonxml::endredirection();
1418: &end_delay();
1419: $result.=$dimension{$top}{'result'};
1420: } else {
1421: $result.=&Apache::lonxml::endredirection();
1422: }
1.194 albertel 1423: my $dim = $top;
1424: foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
1425: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1426: if ($type eq 'dimension') {
1427: # dimensional 'criteria' don't get assigned grades
1428: next;
1429: } else {
1430: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
1431: [@_]);
1432: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
1433: my $internal_location=&internal_location($id);
1.209 albertel 1434: if ($result =~ m/\Q$internal_location\E/) {
1435: $result=~s/\Q$internal_location\E/$criteria/;
1436: } else {
1437: $result.=$criteria;
1438: }
1439:
1.194 albertel 1440: }
1441: }
1442: $result.="</div>";
1.20 albertel 1443: #$result.='<input type="submit" name="next" value="'.
1444: # &mt('Save & Next').'" /> ';
1445: #$result.='<input type="submit" name="end" value="'.
1446: # &mt('Save & Stop Grading').'" /> ';
1447: #$result.='<input type="submit" name="throwaway" value="'.
1448: # &mt('Throw Away & Stop Grading').'" /> ';
1449: #$result.='<input type="submit" name="save" value="'.
1450: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1451: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1452: &Apache::loncommon::end_page();
1.1 albertel 1453: } elsif ($target eq 'meta') {
1.70 albertel 1454: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1455: $result.=&Apache::response::meta_stores_write('solved','string',
1456: 'Problem Status');
1457: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1458: 'Number of Attempts');
1459: $result.=&Apache::response::meta_stores_write('awarded','float',
1460: 'Partial Credit Factor');
1461: $result.=&Apache::response::meta_stores_write('status','string',
1462: 'Bridge Task Status');
1.182 albertel 1463: } elsif ($target eq 'edit') {
1.227 albertel 1464: $result.= &Apache::structuretags::problem_edit_footer();
1.1 albertel 1465: }
1.179 albertel 1466: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1467: undef($Apache::lonhomework::parsing_a_task);
1.250 raeburn 1468: if ( ($target eq 'grade' && $env{'form.webgrade'}) ||
1469: $target eq 'webgrade') {
1470: delete($env{'form.grade_symb'});
1471: delete($env{'form.grade_domain'});
1472: delete($env{'form.grade_username'});
1473: delete($env{'form.grade_courseid'});
1474: }
1.1 albertel 1475: return $result;
1476: }
1477:
1.31 albertel 1478: sub move_between_queues {
1479: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1480: my $cur_data;
1481: if ($src_queue ne 'none') {
1482: $cur_data=&get_queue_data($src_queue);
1483: if (!$cur_data) { return 'not_exist'; }
1484: } else {
1485: $cur_data = ['none'];
1486: }
1.148 albertel 1487: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1488: if ($result ne 'ok') {
1489: return $result;
1490: }
1491: &check_queue_unlock($src_queue);
1492: return &remove_from_queue($src_queue);
1.21 albertel 1493: }
1494:
1495: sub check_queue_unlock {
1.32 albertel 1496: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1497: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1498: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1499: if (!defined($key)) {
1.138 albertel 1500: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1501: }
1.30 albertel 1502: my $cnum=$env{'course.'.$cid.'.num'};
1503: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1504: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1505: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1506: if ($who eq $me) {
1.163 albertel 1507: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1508: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1509: } elsif ($allow_not_me) {
1.33 albertel 1510: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1511: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1512: }
1.32 albertel 1513: return 'not_owner';
1.21 albertel 1514: }
1515:
1.88 albertel 1516: sub in_queue {
1517: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1518: if ($queue eq 'none') { return 0; }
1519: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1520: || !defined($udom) || !defined($uname)) {
1.185 albertel 1521: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1522: $cnum=$env{'course.'.$cid.'.num'};
1523: $cdom=$env{'course.'.$cid.'.domain'};
1524: }
1525:
1526: my $key=&encode_queue_key($symb,$udom,$uname);
1527: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1528:
1529: if (defined($results{$key})) {
1530: return 1;
1531: }
1532: return 0;
1533: }
1534:
1.21 albertel 1535: sub remove_from_queue {
1.86 albertel 1536: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1537: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1538: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1539: || !defined($udom) || !defined($uname)) {
1.185 albertel 1540: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1541: $cnum=$env{'course.'.$cid.'.num'};
1542: $cdom=$env{'course.'.$cid.'.domain'};
1543: }
1.88 albertel 1544: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1545: return 'ok';
1546: }
1.86 albertel 1547: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1548: my @keys=($key,"$key\0locked");
1.31 albertel 1549: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1550: }
1551:
1.16 albertel 1552: sub setup_env_for_other_user {
1553: my ($queue_key,$safeeval)=@_;
1554: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1555: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1556: $env{'form.grade_symb'}=$symb;
1557: $env{'form.grade_domain'}=$udom;
1558: $env{'form.grade_username'}=$uname;
1559: $env{'form.grade_courseid'}=$env{'request.course.id'};
1560: &Apache::lonxml::initialize_rndseed($safeeval);
1561: }
1562:
1.31 albertel 1563: sub get_queue_data {
1.165 albertel 1564: my ($queue,$udom,$uname)=@_;
1.185 albertel 1565: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1566: if (!$uname || !$udom) {
1567: $uname=$other_uname;
1568: $udom =$other_udom;
1569: }
1.31 albertel 1570: my $cnum=$env{'course.'.$cid.'.num'};
1571: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1572: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1573: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1574: if ($key eq $todo && ref($value)) {
1575: return $value;
1576: }
1577: return undef;
1578: }
1579:
1.84 albertel 1580:
1.49 albertel 1581: sub check_queue_for_key {
1.84 albertel 1582: my ($cdom,$cnum,$queue,$todo)=@_;
1583:
1.49 albertel 1584: my %results=
1585: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1586:
1587: if (exists($results{$todo}) && ref($results{$todo})) {
1588: if (defined($results{"$todo\0locked"})) {
1589: return 'locked';
1590: }
1.148 albertel 1591: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1592: my %slot_data=&Apache::lonnet::get_slot($slot);
1593: if ($slot_data{'endtime'} > time) {
1594: return 'in_progress';
1595: }
1.148 albertel 1596: } else {
1597: my ($symb) = &decode_queue_key($todo);
1598: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1599: if ($due_date > time) {
1600: return 'in_progress';
1601: }
1.58 albertel 1602: }
1.49 albertel 1603: return 'enqueued';
1604: }
1605: return undef;
1606: }
1607:
1.14 albertel 1608: sub add_to_queue {
1.82 albertel 1609: my ($queue,$user_data)=@_;
1.49 albertel 1610: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1611: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1612: if (!$cid || $env{'request.state'} eq 'construct') {
1613: return 'no_queue';
1614: }
1.14 albertel 1615: my $cnum=$env{'course.'.$cid.'.num'};
1616: my $cdom=$env{'course.'.$cid.'.domain'};
1617: my %data;
1.138 albertel 1618: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1619: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1620: }
1621:
1.156 albertel 1622: sub get_limited_classlist {
1623: my ($sections) = @_;
1624:
1625: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1626: foreach my $student (keys(%$classlist)) {
1627: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1628: ne 'Active') {
1629: delete($classlist->{$student});
1630: }
1631: }
1.156 albertel 1632:
1.237 albertel 1633: if (ref($sections) && !grep {$_ eq 'all'} (@{ $sections })) {
1.156 albertel 1634: foreach my $student (keys(%$classlist)) {
1635: my $section =
1636: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1.237 albertel 1637: if (! grep {$_ eq $section} (@{ $sections })) {
1.156 albertel 1638: delete($classlist->{$student});
1639: }
1640: }
1641: }
1642: return $classlist;
1643: }
1644:
1645:
1.14 albertel 1646: sub show_queue {
1.32 albertel 1647: my ($queue,$with_selects)=@_;
1.14 albertel 1648: my $result;
1.185 albertel 1649: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1650: my $cnum=$env{'course.'.$cid.'.num'};
1651: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1652:
1.237 albertel 1653: my @chosen_sections = &get_allowed_sections();
1.156 albertel 1654:
1655: my $classlist = &get_limited_classlist(\@chosen_sections);
1656:
1.63 albertel 1657: if (!(grep(/^all$/,@chosen_sections))) {
1.239 bisitz 1658: $result.='<p>'
1659: .&mt('Showing only sections [_1].'
1660: ,'<tt>'.join(', ',@chosen_sections).'</tt>')
1661: ."</p>\n";
1.63 albertel 1662: }
1.59 albertel 1663:
1.156 albertel 1664: my ($view,$view_section);
1665: my $scope = $env{'request.course.id'};
1666: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1667: $scope .= '/'.$env{'request.course.sec'};
1668: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1669: $view_section=$env{'request.course.sec'};
1670: } else {
1671: undef($view);
1672: }
1673: }
1674:
1.234 albertel 1675: $result .=
1676: '<p><a href="/adm/flip?postdata=return:">'.
1677: &mt('Return to resource').'</a></p><hr />'.
1.239 bisitz 1678: "\n<h3>".&mt('Current Queue - [_1]',$queue)."</h3>";
1.16 albertel 1679: my $regexp="^$symb\0";
1.30 albertel 1680: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1681: my ($tmp)=%queue;
1682: if ($tmp=~/^error: 2 /) {
1.234 albertel 1683: $result.=
1.159 albertel 1684: &Apache::loncommon::start_data_table().
1685: &Apache::loncommon::start_data_table_row().
1686: '<td>'.&mt('Empty').'</td>'.
1687: &Apache::loncommon::end_data_table_row().
1688: &Apache::loncommon::end_data_table();
1.234 albertel 1689: return $result;
1.31 albertel 1690: }
1.103 albertel 1691: my $title=&Apache::lonnet::gettitle($symb);
1.234 albertel 1692: $result.=
1.159 albertel 1693: &Apache::loncommon::start_data_table().
1694: &Apache::loncommon::start_data_table_header_row();
1.239 bisitz 1695: if ($with_selects) { $result.='<th>'.&mt('Status').'</th><th></th>'; }
1696: $result.='<th>'.&mt('User').'</th><th>'.&mt('Data').'</th>'.
1.159 albertel 1697: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1698: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1699: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.235 albertel 1700: next if (!defined($classlist->{$uname.':'.$udom}));
1.237 albertel 1701: next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
1.156 albertel 1702:
1703: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1704:
1705: my $can_view=1;
1706: if (!$view
1707: || ($view_section && !$section)
1708: || ($view_section && $section && ($view_section ne $section))) {
1709: $can_view=0;
1710: }
1711:
1.32 albertel 1712: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1713: $result.= &Apache::loncommon::start_data_table_row().
1714: "<td>$uname</td>";
1.103 albertel 1715: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1716: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1717: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1718: $result.='<td>'.
1.16 albertel 1719: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1720: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1721: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1722: my ($end_time,$slot_text);
1723: if (my $slot=&slotted_access($queue{$key})) {
1724: my %slot_data=&Apache::lonnet::get_slot($slot);
1725: $end_time = $slot_data{'endtime'};
1726: $slot_text = &mt('Slot: [_1]',$slot);
1727: } else {
1728: $end_time = &Apache::lonhomework::due_date('0',$symb);
1729: $slot_text = '';
1730: }
1.32 albertel 1731: if ($with_selects) {
1.158 www 1732: my $ekey=&escape($key);
1.103 albertel 1733: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1734: if (exists($queue{"$key\0locked"})) {
1.217 albertel 1735: my ($locker,$time) =
1736: &get_lock_info($queue{"$key\0locked"});
1737: if ($time) {
1.214 albertel 1738: $time =
1739: &Apache::lonnavmaps::timeToHumanString($time,
1740: 'start');
1741: }
1.138 albertel 1742: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.239 bisitz 1743: $status=&mt('Locked by [_1] [_2]','<tt>'.$locker.'</tt>',$time);
1.217 albertel 1744: if ($me eq $locker) {
1.32 albertel 1745: ($action,$description)=('resume',&mt('Resume'));
1746: } else {
1747: ($action,$description)=('unlock',&mt('Unlock'));
1748: }
1749: }
1.62 albertel 1750: my $seclist;
1751: foreach my $sec (@chosen_sections) {
1752: $seclist.='<input type="hidden" name="chosensections"
1753: value="'.$sec.'" />';
1754: }
1.156 albertel 1755: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1756: $result.=(<<FORM);
1.103 albertel 1757: <td>$status</td>
1.32 albertel 1758: <td>
1.115 albertel 1759: <form style="display: inline" method="post">
1.32 albertel 1760: <input type="hidden" name="gradingkey" value="$ekey" />
1761: <input type="hidden" name="queue" value="$queue" />
1762: <input type="hidden" name="gradingaction" value="$action" />
1763: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1764: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1765: <input type="submit" name="submit" value="$description" />
1.62 albertel 1766: $seclist
1.32 albertel 1767: </form>
1768: </td>
1769: FORM
1.156 albertel 1770: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1771: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1772: } else {
1.148 albertel 1773: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1774: }
1.32 albertel 1775: }
1.156 albertel 1776: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1777: " <tt>($uname:$udom)</tt> </td>";
1.239 bisitz 1778: $result.='<td>'.$slot_text.' '
1779: .&mt('End time: [_1]'
1780: ,&Apache::lonlocal::locallocaltime($end_time))
1781: .'</td>'
1782: .&Apache::loncommon::end_data_table_row();
1.16 albertel 1783: }
1.14 albertel 1784: }
1.159 albertel 1785: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1786: return $result;
1787: }
1788:
1.237 albertel 1789: sub get_allowed_sections {
1790: my @chosen_sections;
1791: if (§ion_restricted()) {
1792: @chosen_sections = ($env{'request.course.sec'});
1793: } else {
1794: @chosen_sections =
1795: &Apache::loncommon::get_env_multiple('form.chosensections');
1796: }
1797:
1798: return @chosen_sections;
1799: }
1800:
1.235 albertel 1801: sub section_restricted {
1.237 albertel 1802: my $cid =(&Apache::lonnet::whichuser())[1];
1803: return (lc($env{'course.'.$cid.'.task_grading'}) eq 'section'
1804: && $env{'request.course.sec'} ne '' );
1805: }
1806:
1807: sub allow_grade_user {
1.235 albertel 1808: my ($classlist_entry) = @_;
1.237 albertel 1809:
1810: if (§ion_restricted()
1.235 albertel 1811: && $env{'request.course.sec'} ne
1812: $classlist_entry->[&Apache::loncoursedata::CL_SECTION()]) {
1.237 albertel 1813: return 0;
1.235 albertel 1814: }
1.237 albertel 1815: return 1;
1.235 albertel 1816: }
1817:
1.34 albertel 1818: sub get_queue_counts {
1819: my ($queue)=@_;
1820: my $result;
1.185 albertel 1821: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1822: my $cnum=$env{'course.'.$cid.'.num'};
1823: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1824:
1.157 albertel 1825: my $classlist=&get_limited_classlist();
1.156 albertel 1826:
1.34 albertel 1827: my $regexp="^$symb\0";
1828: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1829: my ($tmp)=%queue;
1830: if ($tmp=~/^error: 2 /) {
1831: return (0,0,0);
1832: }
1.235 albertel 1833:
1.34 albertel 1834: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1835: my %slot_cache;
1.34 albertel 1836: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1837: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.235 albertel 1838: next if (!defined($classlist->{$uname.':'.$udom}));
1.237 albertel 1839: next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
1.235 albertel 1840:
1.34 albertel 1841: if ($key=~/locked$/) {
1842: $locks++;
1843: } elsif ($key=~/timestamp$/) {
1844: #ignore
1845: } elsif ($key!~/(timestamp|locked)$/) {
1846: $entries++;
1.148 albertel 1847: if (my $slot=&slotted_access($queue{$key})) {
1848: if (!exists($slot_cache{$slot})) {
1849: my %slot_data=&Apache::lonnet::get_slot($slot);
1850: $slot_cache{$slot} = \%slot_data;
1851: }
1852: if (time > $slot_cache{$slot}{'endtime'}) {
1853: $ready_to_grade++;
1854: }
1855: } else {
1856: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1857: if ($due_date ne '' && time > $due_date) {
1858: $ready_to_grade++;
1859: }
1.34 albertel 1860: }
1861: }
1862: }
1863: return ($entries,$ready_to_grade,$locks);
1864: }
1865:
1.49 albertel 1866: sub encode_queue_key {
1867: my ($symb,$udom,$uname)=@_;
1.138 albertel 1868: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1869: }
1870:
1.14 albertel 1871: sub decode_queue_key {
1872: my ($key)=@_;
1873: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1874: my ($uname,$udom) = split(':',$user);
1.14 albertel 1875: return ($symb,$uname,$udom);
1876: }
1877:
1878: sub queue_key_locked {
1.30 albertel 1879: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1880: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1881: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1882: $cnum=$env{'course.'.$cid.'.num'};
1883: $cdom=$env{'course.'.$cid.'.domain'};
1884: }
1.14 albertel 1885: my ($key_locked,$value)=
1.30 albertel 1886: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1887: if ($key_locked eq "$key\0locked") {
1.217 albertel 1888: return &get_lock_info($value);
1.14 albertel 1889: }
1890: return undef;
1891: }
1892:
1.148 albertel 1893: sub slotted_access {
1894: my ($queue_entry) = @_;
1895: if (ref($queue_entry) eq 'ARRAY') {
1896: if (defined($queue_entry->[0])) {
1897: return $queue_entry->[0];
1898: }
1899: return undef;
1900: } elsif (ref($queue_entry) eq 'HASH') {
1901: if (defined($queue_entry->{'slot'})) {
1902: return $queue_entry->{'slot'};
1903: }
1904: return undef;
1905: }
1906: return undef;
1907: }
1908:
1.14 albertel 1909: sub pick_from_queue_data {
1.156 albertel 1910: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1911: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1912: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1913: if ($key =~ /\0locked$/) { next; }
1914: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1915:
1.14 albertel 1916: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.235 albertel 1917: next if (!defined($classlist->{$uname.':'.$udom}));
1.237 albertel 1918: next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
1.156 albertel 1919:
1.14 albertel 1920: if ($check_section) {
1.156 albertel 1921: my $section =
1922: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1923: if ($section eq $check_section) {
1.33 albertel 1924: &Apache::lonxml::debug("my sec");
1.15 albertel 1925: next;
1926: }
1.14 albertel 1927: }
1.148 albertel 1928: my $end_time;
1929: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1930: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1931: my %slot_data=&Apache::lonnet::get_slot($slot);
1932: if ($slot_data{'endtime'} < time) {
1933: $end_time = $slot_data{'endtime'};
1.154 albertel 1934: } else {
1935: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1936: next;
1.148 albertel 1937: }
1938: } else {
1939: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1940: if ($due_date < time) {
1.148 albertel 1941: $end_time = $due_date;
1.154 albertel 1942: } else {
1943: &Apache::lonxml::debug("not time $due_date");
1944: next;
1.148 albertel 1945: }
1946: }
1947:
1.98 albertel 1948: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1949: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1950: next;
1951: }
1.148 albertel 1952: push(@possible,[$key,$end_time]);
1.98 albertel 1953: }
1954: if (@possible) {
1955: # sort entries in order by slot end time
1956: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1957: # pick one of the entries in the top 10% in small queues and one
1958: # of the first ten entries in large queues
1.139 albertel 1959: #my $ten_percent = int($#possible * 0.1);
1960: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1961: #if ($ten_percent > 10) { $ten_percent = 10; }
1962: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1963:
1.139 albertel 1964: #return $possible[int(rand($max))][0];
1965: return $possible[0][0];
1.14 albertel 1966: }
1967: return undef;
1968: }
1969:
1.217 albertel 1970: sub get_lock_info {
1971: my ($lock_info) = @_;
1972: if (wantarray) {
1973: if (ref($lock_info) eq 'ARRAY') {
1974: return @{$lock_info};
1975: } else {
1976: return ($lock_info);
1977: }
1978: } else {
1979: if (ref($lock_info) eq 'ARRAY') {
1980: return $lock_info->[0];
1981: } else {
1982: return $lock_info;
1983: }
1984: }
1985: return;
1986: }
1987:
1.15 albertel 1988: sub find_mid_grade {
1.30 albertel 1989: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1990: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1991: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1992: if ($todo) {
1.30 albertel 1993: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1994: if ($who eq $me) { return $todo; }
1995: }
1996: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1997: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1998: foreach my $key (keys(%locks)) {
1.217 albertel 1999: my $who= &get_lock_info($locks{$key});
1.15 albertel 2000: if ($who eq $me) {
2001: $todo=$key;
2002: $todo=~s/\0locked$//;
2003: return $todo;
2004: }
2005: }
2006: return undef;
2007: }
2008:
1.32 albertel 2009: sub lock_key {
2010: my ($queue,$todo)=@_;
1.138 albertel 2011: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 2012: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 2013: my $cnum=$env{'course.'.$cid.'.num'};
2014: my $cdom=$env{'course.'.$cid.'.domain'};
1.214 albertel 2015: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
1.32 albertel 2016: $cdom,$cnum);
1.33 albertel 2017: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 2018: if ($success eq 'ok') {
2019: return 1;
2020: }
2021: return 0;
2022: }
2023:
1.86 albertel 2024: sub get_queue_symb_status {
1.85 albertel 2025: my ($queue,$symb,$cdom,$cnum) = @_;
2026: if (!defined($cdom) || !defined($cnum)) {
1.235 albertel 2027: my (undef,$cid) =&Apache::lonnet::whichuser();
1.85 albertel 2028: $cnum=$env{'course.'.$cid.'.num'};
2029: $cdom=$env{'course.'.$cid.'.domain'};
2030: }
1.157 albertel 2031: my $classlist=&get_limited_classlist();
1.156 albertel 2032:
1.85 albertel 2033: my $regexp="^$symb\0";
2034: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
2035: my ($tmp)=%queue;
2036: if ($tmp=~/^error: 2 /) { return; }
2037: my @users;
2038: foreach my $key (sort(keys(%queue))) {
2039: next if ($key=~/locked$/);
2040: next if ($key=~/timestamp$/);
2041: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 2042: next if (!defined($classlist->{$uname.':'.$udom}));
1.237 albertel 2043: next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
1.85 albertel 2044: push(@users,"$uname:$udom");
2045: }
2046: return @users;
2047: }
2048:
1.14 albertel 2049: sub get_from_queue {
1.30 albertel 2050: my ($queue)=@_;
1.14 albertel 2051: my $result;
1.185 albertel 2052: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 2053: my $cnum=$env{'course.'.$cid.'.num'};
2054: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 2055: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 2056: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 2057: if ($todo) { return $todo; }
1.95 albertel 2058: my $attempts=0;
1.156 albertel 2059:
1.157 albertel 2060: my $classlist=&get_limited_classlist();
1.156 albertel 2061:
1.14 albertel 2062: while (1) {
1.95 albertel 2063: if ($attempts > 2) {
2064: # tried twice to get a queue entry, giving up
2065: return (undef,'unable');
2066: }
1.14 albertel 2067: my $starttime=time;
1.83 albertel 2068: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
2069: $cdom,$cnum);
1.33 albertel 2070: &Apache::lonxml::debug("$starttime");
1.14 albertel 2071: my $regexp="^$symb\0queue\0";
1.156 albertel 2072: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 2073:
1.98 albertel 2074: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 2075: #make a pass looking for a user _not_ in my section
1.14 albertel 2076: if ($env{'request.course.sec'}) {
1.33 albertel 2077: &Apache::lonxml::debug("sce");
1.30 albertel 2078: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 2079: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 2080: &Apache::lonxml::debug("sce $todo");
1.14 albertel 2081: }
1.33 albertel 2082: # no one _not_ in our section so look for any user that is
2083: # ready for grading
1.14 albertel 2084: if (!$todo) {
1.33 albertel 2085: &Apache::lonxml::debug("no sce");
1.156 albertel 2086: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
2087: $classlist);
1.33 albertel 2088: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 2089: }
2090: # no user to grade
2091: if (!$todo) { last; }
1.33 albertel 2092: &Apache::lonxml::debug("got $todo");
1.14 albertel 2093: # otherwise found someone so lets try to lock them
1.32 albertel 2094: # unless someone else already picked them
1.95 albertel 2095: if (!&lock_key($queue,$todo)) {
2096: $attempts++;
2097: next;
2098: }
1.14 albertel 2099: my (undef,$endtime)=
1.30 albertel 2100: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 2101: $cdom,$cnum);
1.33 albertel 2102: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 2103: # someone else already modified the queue,
2104: # perhaps our picked user wass already fully graded between
2105: # when we picked him and when we locked his record? so lets
2106: # double check.
2107: if ($endtime != $starttime) {
2108: my ($key,$value)=
1.30 albertel 2109: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 2110: $cdom,$cnum);
1.33 albertel 2111: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 2112: if ($key eq $todo && ref($value)) {
2113: } else {
1.30 albertel 2114: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 2115: $cdom,$cnum);
1.33 albertel 2116: &Apache::lonxml::debug("del");
1.95 albertel 2117: $attempts++;
1.14 albertel 2118: next;
2119: }
2120: }
1.33 albertel 2121: &Apache::lonxml::debug("last $todo");
1.14 albertel 2122: last;
2123: }
2124: return $todo;
2125: }
2126:
1.49 albertel 2127: sub select_user {
1.185 albertel 2128: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 2129:
1.237 albertel 2130: my @chosen_sections = &get_allowed_sections();
1.156 albertel 2131: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 2132:
2133: my $result;
2134: if (!(grep(/^all$/,@chosen_sections))) {
1.239 bisitz 2135: $result.='<p>'
2136: .&mt('Showing only sections [_1].'
2137: ,'<tt>'.join(', ',@chosen_sections).'</tt>')
2138: .'</p> '."\n";
1.63 albertel 2139: }
1.159 albertel 2140: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 2141:
1.156 albertel 2142: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 2143: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 2144:
1.84 albertel 2145: my $cnum=$env{'course.'.$cid.'.num'};
2146: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 2147: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
2148: 'Task');
1.49 albertel 2149: my $queue = 'none';
1.58 albertel 2150: my $cannot_grade;
2151: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 2152: $queue = 'reviewqueue';
1.58 albertel 2153: if ($status{'reviewqueue'} eq 'in_progress') {
2154: $cannot_grade=1;
2155: }
2156: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 2157: $queue = 'gradingqueue';
1.58 albertel 2158: if ($status{'gradingqueue'} eq 'in_progress') {
2159: $cannot_grade=1;
2160: }
1.49 albertel 2161: }
2162: my $todo =
1.158 www 2163: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 2164: if ($cannot_grade) {
1.159 albertel 2165: $result.=&Apache::loncommon::start_data_table_row().
2166: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 2167: '</td><td>';
2168: } else {
1.62 albertel 2169: my $seclist;
2170: foreach my $sec (@chosen_sections) {
2171: $seclist.='<input type="hidden" name="chosensections"
2172: value="'.$sec.'" />';
2173: }
1.242 bisitz 2174: my $buttontext=&mt('Regrade');
1.159 albertel 2175: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 2176: $result.=<<RESULT;
1.49 albertel 2177: <td>
1.115 albertel 2178: <form style="display: inline" method="post">
1.49 albertel 2179: <input type="hidden" name="gradingkey" value="$todo" />
2180: <input type="hidden" name="queue" value="$queue" />
2181: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 2182: <input type="hidden" name="regrade" value="yes" />
1.242 bisitz 2183: <input type="submit" name="submit" value="$buttontext" />
1.62 albertel 2184: $seclist
1.49 albertel 2185: </form>
1.237 albertel 2186: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt> Sec: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()]</td>
1.49 albertel 2187: <td>
2188: RESULT
1.58 albertel 2189: }
1.49 albertel 2190: if ($status{'status'} eq 'pass') {
2191: $result .= '<font color="green">'.&mt('Passed').'</font>';
2192: } elsif ($status{'status'} eq 'fail') {
2193: $result .= '<font color="red">'.&mt('Failed').'</font>';
2194: } elsif ($status{'status'} eq 'review') {
2195: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
2196: } elsif ($status{'status'} eq 'ungraded') {
2197: $result .= &mt('Ungraded');
2198: } elsif ($status{'status'} ne '') {
2199: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
2200: } else {
2201: $result.=" ";
2202: }
2203: if ($status{'version'}) {
2204: $result .= ' '.&mt('Version').' '.$status{'version'};
2205: }
1.101 albertel 2206: if ($status{'grader'}) {
2207: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
2208: }
1.49 albertel 2209: $result.= '</td><td>';
2210: if ($status{'reviewqueue'} eq 'enqueued') {
2211: $result .= &mt('Awaiting Review');
2212: } elsif ($status{'reviewqueue'} eq 'locked') {
2213: $result .= &mt('Under Review');
1.58 albertel 2214: } elsif ($status{'reviewqueue'} eq 'in_progress') {
2215: $result .= &mt('Still being worked on.');
1.49 albertel 2216: } elsif ($status{'gradingqueue'} eq 'enqueued') {
2217: $result .= &mt('Awaiting Grading');
2218: } elsif ($status{'gradingqueue'} eq 'locked') {
2219: $result .= &mt('Being Graded');
1.58 albertel 2220: } elsif ($status{'gradingqueue'} eq 'in_progress') {
2221: $result .= &mt('Still being worked on.');
1.49 albertel 2222: } else {
2223: $result.=" ";
2224: }
1.159 albertel 2225: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 2226: }
1.159 albertel 2227: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 2228: return $result;
2229: }
2230:
2231: sub get_student_status {
1.86 albertel 2232: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
2233:
2234: my %status;
2235:
2236: if ($type eq 'Task') {
2237: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 2238: $udom,$uname);
1.89 albertel 2239: $status{'status'}=$record{'resource.0.status'};
2240: $status{'version'}=$record{'resource.0.version'};
2241: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2242: }
2243: $status{'reviewqueue'}=
2244: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2245: &encode_queue_key($symb,$udom,$uname));
2246: $status{'gradingqueue'}=
2247: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2248: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2249: return %status;
2250: }
2251:
1.1 albertel 2252: sub start_ClosingParagraph {
2253: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2254: my $result;
2255: if ($target eq 'web') {
1.13 albertel 2256: } elsif ($target eq 'webgrade') {
2257: &Apache::lonxml::startredirection();
1.225 albertel 2258: } elsif ($target eq 'edit') {
2259: $result = &Apache::edit::tag_start($target,$token);
2260: } elsif ($target eq 'modified') {
1.1 albertel 2261: }
2262: return $result;
2263: }
2264:
2265: sub end_ClosingParagraph {
2266: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2267: my $result;
2268: if ($target eq 'web') {
1.13 albertel 2269: } elsif ($target eq 'webgrade') {
2270: &Apache::lonxml::endredirection();
1.1 albertel 2271: }
2272: return $result;
2273: }
2274:
1.227 albertel 2275: sub insert_ClosingParagraph {
2276: return '
2277: <ClosingParagraph>
2278: <startouttext />
2279: <endouttext />
2280: </ClosingParagraph>';
2281: }
2282:
1.168 albertel 2283: sub get_dim_id {
1.194 albertel 2284: if (@Apache::bridgetask::dimension) {
2285: return $Apache::bridgetask::dimension[-1];
2286: } else {
2287: return $top;
2288: }
1.168 albertel 2289: }
2290:
1.19 albertel 2291: sub get_id {
2292: my ($parstack,$safeeval)=@_;
1.236 albertel 2293: return &Apache::lonxml::get_id($parstack,$safeeval);
1.19 albertel 2294: }
2295:
1.162 albertel 2296: sub start_Setup {
2297: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2298: my $result;
1.168 albertel 2299: my $dim = &get_id($parstack,$safeeval);
2300: push(@Apache::bridgetask::dimension,$dim);
1.225 albertel 2301: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2302: &Apache::lonxml::startredirection();
2303: } elsif ($target eq 'edit') {
2304: $result = &Apache::edit::tag_start($target,$token);
2305: $result.= &Apache::edit::text_arg('Id:','id',$token,10).
2306: &Apache::edit::end_row().
2307: &Apache::edit::start_spanning_row();
2308: } elsif ($target eq 'modified') {
2309: my $constructtag=
2310: &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
2311: if ($constructtag) {
2312: $result = &Apache::edit::rebuild_tag($token);
2313: }
2314: }
2315: return $result;
1.162 albertel 2316: }
1.173 albertel 2317:
2318: {
2319: my @allowed;
2320: sub enable_dimension_parsing {
2321: my ($id) = @_;
2322: push(@allowed,$id);
2323: }
2324: sub disable_dimension_parsing {
2325: pop(@allowed);
2326: }
2327: sub skip_dimension_parsing {
2328: my ($check) = @_;
2329: if (!@allowed) { return 0;}
2330: # if unspecified allow any id
2331: if ($allowed[-1] eq undef) { return 0;}
2332:
2333: return ($check ne $allowed[-1]);
2334: }
2335: }
2336:
1.151 albertel 2337: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2338: sub start_Dimension {
1.173 albertel 2339: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2340: my $dim = &get_id($parstack,$safeeval);
2341: my $previous_dim;
1.225 albertel 2342: my $result;
2343: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2344: if (@Apache::bridgetask::dimension) {
2345: $previous_dim = $Apache::bridgetask::dimension[-1];
2346: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2347: $dim);
2348: if(&skip_dimension_parsing($dim)) {
2349: $dimension{$previous_dim}{'criteria.'.$dim} =
2350: $token->[4]
2351: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2352: $style)
2353: .'</'.$tagstack->[-1].'>';
2354: }
2355: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2356: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2357: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2358: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
2359: $dimension{$dim}{'nested'}=$previous_dim;
2360: $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
2361:
2362: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
2363: } else {
2364: $dimension{$top}{'depth'}=0;
2365: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2366: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
2367: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2368: push(@{$dimension{$top}{'criterias'}},$dim);
2369: $dimension{$dim}{'nested'}=$top;
2370: }
2371: push(@Apache::bridgetask::dimension,$dim);
2372: &Apache::lonxml::startredirection();
2373: if (!&skip_dimension_parsing($dim)) {
2374: &enable_dimension_parsing($dim);
2375: }
2376: } elsif ($target eq 'edit') {
2377: $result = &Apache::edit::tag_start($target,$token);
2378: $result.=
2379: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2380: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
1.233 albertel 2381: [['Y', 'Yes'],
2382: ['N','No'],],
1.225 albertel 2383: $token).' <br /> '.
2384: &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
2385: 'OptionalRequired',$token,4).
2386: &Apache::edit::end_row().
2387: &Apache::edit::start_spanning_row();
2388: } elsif ($target eq 'modified') {
2389: my $constructtag=
2390: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2391: 'id','Mandatory','OptionalRequired');
2392: if ($constructtag) {
2393: $result = &Apache::edit::rebuild_tag($token);
2394: }
1.168 albertel 2395: }
1.225 albertel 2396: return $result;# &internal_location($dim);
1.1 albertel 2397: }
2398:
1.160 albertel 2399: sub start_QuestionText {
2400: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2401: my $result;
2402: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2403: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
1.168 albertel 2404: my $dim = &get_dim_id();
1.169 albertel 2405: $dimension{$dim}{'questiontext'}=$text;
1.225 albertel 2406: } elsif ($target eq 'edit') {
2407: $result = &Apache::edit::tag_start($target,$token);
2408: } elsif ($target eq 'modified') {
1.160 albertel 2409: }
1.225 albertel 2410: return $result;
1.160 albertel 2411: }
2412:
2413: sub end_QuestionText {
2414: return '';
2415: }
2416:
1.227 albertel 2417: sub insert_QuestionText {
2418: return '
2419: <QuestionText>
2420: <startouttext />
2421: <endouttext />
2422: </QuestionText>';
2423: }
2424:
1.13 albertel 2425: sub get_instance {
1.75 albertel 2426: my ($dim)=@_;
2427: my $rand_alg=&Apache::lonnet::get_rand_alg();
2428: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2429: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2430: $rand_alg eq '64bit4' ) {
2431: &Apache::response::pushrandomnumber();
1.169 albertel 2432: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2433: my $num=@order;
2434: my $version=&get_version();
2435: my $which=($version-1)%$num;
2436: return $order[$which];
2437: } else {
2438: my ($version,$previous) = &get_version();
2439: my $instance =
2440: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2441: if (defined($instance)) { return $instance; }
2442:
2443: &Apache::response::pushrandomnumber();
1.173 albertel 2444: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2445: my @instances = @{$dimension{$dim}{'instances'}};
2446: # remove disabled instances
2447: for (my $i=0; $i < $#instances; $i++) {
2448: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2449: splice(@instances,$i,1);
2450: $i--;
2451: }
2452: }
2453: @instances = &Math::Random::random_permutation(@instances);
2454: $instance = $instances[($version-1)%scalar(@instances)];
2455: if ($version =~ /^\d$/) {
2456: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2457: $instance;
2458: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2459: }
2460: }
2461: &Apache::response::poprandomnumber();
2462: return $instance;
2463: }
1.13 albertel 2464: }
2465:
1.169 albertel 2466: sub get_criteria {
2467: my ($what,$version,$dim,$id) = @_;
2468: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2469: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2470: : "$id";
1.169 albertel 2471: my $entry = "resource.$version.0.$prefix.$what";
2472: if (exists($Apache::lonhomework::results{$entry})) {
2473: return $Apache::lonhomework::results{$entry};
2474: }
2475: return $Apache::lonhomework::history{$entry};
2476: }
2477:
1.194 albertel 2478: sub link {
2479: my ($id) = @_;
2480: $id =~ s/\./_/g;
2481: return 'LC_GRADING_criteria_'.$id;
2482: }
2483: sub end_Question { return &end_Dimension(@_); }
2484: sub end_Dimension {
2485: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2486: my $result;
1.194 albertel 2487: my $dim=&get_id($parstack,$safeeval);
1.225 albertel 2488: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2489: $result=&Apache::lonxml::endredirection();
2490: if (&skip_dimension_parsing($dim)) {
2491: pop(@Apache::bridgetask::dimension);
2492: return;
2493: }
1.122 albertel 2494: }
1.194 albertel 2495: my $instance=&get_instance($dim);
2496: my $version=&get_version();
2497: if ($target eq 'web') {
2498: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2499: my @instances = $instance;
2500: if (&Apache::response::showallfoils()) {
2501: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2502: }
1.194 albertel 2503: my $shown_question_text;
2504: foreach my $instance (@instances) {
2505: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2506: [@_]);
2507: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2508: [@_],{'set_dim_id' => undef});
2509: my $task_status =
2510: $Apache::lonhomework::history{"resource.$version.0.status"};
2511: if ($task_status ne 'pass' && $task_status ne 'fail') {
2512:
2513: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2514: @{$dimension{$dim}{'criterias'}}) {
2515: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2516: &Apache::lonxml::debug("$id is $type");
2517: if ($type eq 'dimension') {
2518: $result.=
2519: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2520: [@_],{'set_dim_id' => $id});
1.173 albertel 2521: }
1.194 albertel 2522: }
2523: } else {
2524: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2525: my $mandatory='Mandatory';
2526: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2527: $mandatory='Optional';
2528: }
1.200 albertel 2529: my $dim_info=
2530: "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
1.212 albertel 2531: my $ucquestion =
2532: my $question =
2533: ('sub' x $dimension{$dim}{'depth'}).'question';
2534: $ucquestion =~ s/^(.)/uc($1)/e;
1.194 albertel 2535: if ($dim_status eq 'pass') {
1.239 bisitz 2536: $dim_info.='<h3>'.$ucquestion.' : '
2537: .&mt('you passed this [_1] [_2]',$mandatory,$question)
2538: .'</h3>';
1.194 albertel 2539: }
2540: if ($dim_status eq 'fail') {
1.239 bisitz 2541: $dim_info.='<h3>'.$ucquestion.' : '
2542: .&mt('you did not pass this [_1] [_2]',$mandatory,$question)
2543: .'</h3>';
1.194 albertel 2544: }
1.197 albertel 2545: my %counts = &get_counts($dim,$instance,$parstack,
2546: $safeeval);
2547:
1.200 albertel 2548: $dim_info.="\n\t<p>"
1.197 albertel 2549: .&question_status_message(\%counts,
2550: $dimension{$dim}{'depth'})
1.200 albertel 2551: ."</p>\n</div>\n";
1.194 albertel 2552:
2553: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2554: @{$dimension{$dim}{'criterias'}}) {
2555: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2556: if ($type eq 'dimension') {
1.205 albertel 2557: if (defined($dimension{$id}{'result'})) {
2558: $result.=$dimension{$id}{'result'};
2559: next;
2560: } else {
2561: $dim_info .=
2562: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2563: [@_],{'set_dim_id' => $id});
2564: }
2565: } else {
2566: my $criteria =
2567: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2568: [@_]);
2569: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.194 albertel 2570: }
1.169 albertel 2571: }
1.202 albertel 2572: # puts the results at the end of the dimension
1.226 albertel 2573: if ($result =~m{<QuestionGradeInfo\s*/>}) {
2574: $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
2575: } else {
2576: $result .= $dim_info;
2577: }
1.202 albertel 2578: # puts the results at the beginning of the dimension
2579: # my $internal_location=&internal_location($dim);
2580: # $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2581: }
1.194 albertel 2582: }
1.206 albertel 2583: if ($result !~ /^\s*$/s) {
1.209 albertel 2584: # FIXME? this maybe unneccssary in the future, (CSE101 BT
2585: # from Fall 2006 geenrate a div that attempts to hide some
2586: # of the output in an odd way, this is a workaround so
2587: # those old ones will continue to work. # It puts the
2588: # LC_question div to come after any starting closie div
2589: # that the dimension produces
1.211 albertel 2590: if ($result =~ m{^\s*</div>}) {
2591: $result =~ s{^(\s*</div>)}
1.210 albertel 2592: {$1\n<div id="$dim" class="LC_question">};
1.209 albertel 2593: } else {
1.210 albertel 2594: $result = "\n".'<div id="'.$dim.'" class="LC_question">'.
1.209 albertel 2595: "\n".$result;
2596: }
2597: $result .= "\n</div>\n";
1.206 albertel 2598: }
1.194 albertel 2599: } elsif ($target eq 'webgrade') {
2600: # in case of any side effects that we need
2601: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2602: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2603: $result.=
2604: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2605: {'set_dim_id' => undef,
1.195 albertel 2606: 'delayed_dim_results' => 1});
1.194 albertel 2607: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2608: @{$dimension{$dim}{'criterias'}} ) {
2609: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2610: if ($type eq 'dimension') {
2611: # dimensional 'criteria' don't get assigned grades
2612: $result.=
2613: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2614: [@_],{'set_dim_id' => $id});
2615: next;
2616: } else {
2617: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2618: [@_]);
2619: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2620: my $internal_location=&internal_location($id);
1.209 albertel 2621: if ($result =~ m/\Q$internal_location\E/) {
2622: $result =~ s/\Q$internal_location\E/$criteria/;
2623: } else {
2624: $result.=$criteria ;
2625: }
1.151 albertel 2626: }
1.194 albertel 2627: }
2628: if (&nest()) {
2629: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2630: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2631: undef($result);
2632: }
2633: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2634: my $optional_passed=0;
2635: my $mandatory_failed=0;
2636: my $ungraded=0;
2637: my $review=0;
2638:
2639: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2640: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2641: [@_]);
2642: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2643: [@_],{'set_dim_id' => undef});
2644:
2645: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2646: @{$dimension{$dim}{'criterias'}}) {
2647: my $link=&link($id);
2648:
2649: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2650: if ($type eq 'criteria') {
2651: # dimensional 'criteria' don't get assigned grades
2652: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2653: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2654: } else {
2655: $result .=
2656: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2657: [@_],{'set_dim_id' => $id});
1.20 albertel 2658: }
1.194 albertel 2659: my $status= &get_criteria('status',$version,$dim,$id);
2660:
2661: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2662: if ($status eq 'pass') {
2663: if (!$mandatory) { $optional_passed++; }
2664: } elsif ($status eq 'fail') {
2665: if ($mandatory) { $mandatory_failed++; }
2666: } elsif ($status eq 'review') {
2667: $review++;
2668: } elsif ($status eq 'ungraded') {
2669: $ungraded++;
1.20 albertel 2670: } else {
1.194 albertel 2671: $ungraded++;
1.20 albertel 2672: }
1.194 albertel 2673: }
2674:
2675: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2676: if ($opt_req !~ /\S/) {
2677: $opt_req=
2678: &Apache::lonxml::get_param('OptionalRequired',
2679: $parstack,$safeeval);
2680: if ($opt_req !~ /\S/) { $opt_req = 0; }
2681: }
2682: if ($optional_passed < $opt_req) {
2683: $mandatory_failed++;
2684: }
2685: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2686: if ($review) {
2687: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2688: 'review';
2689: } elsif ($ungraded) {
2690: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2691: 'ungraded';
2692: } elsif ($mandatory_failed) {
2693: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2694: 'fail';
1.69 albertel 2695: } else {
1.194 albertel 2696: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2697: 'pass';
1.13 albertel 2698: }
1.225 albertel 2699: } elsif ($target eq 'edit') {
2700: } elsif ($target eq 'modified') {
1.194 albertel 2701: } else {
2702: # any other targets no output
2703: undef($result);
1.1 albertel 2704: }
1.225 albertel 2705: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2706: &disable_dimension_parsing();
2707: pop(@Apache::bridgetask::dimension);
2708: }
1.194 albertel 2709: return $result;
2710: }
1.162 albertel 2711:
1.198 albertel 2712: sub question_status_message {
1.197 albertel 2713: my ($counts,$depth) = @_;
2714: my %req = ('man' => 'mandatory',
2715: 'opt' => 'optional',);
2716: my %type = ('cri' => 'criteria',
2717: 'dim' => ('sub'x($depth+1)).'questions',);
2718: my @sections;
2719: foreach my $req ('man','opt') {
2720: foreach my $type ('cri','dim') {
2721: if ($counts->{$req.'_'.$type}) {
2722: push(@sections,
1.213 albertel 2723: $counts->{$req.'_'.$type.'_passed'}.' of the '.
1.197 albertel 2724: $counts->{$req.'_'.$type}.' '.
2725: $req{$req}.' '.$type{$type});
2726: }
2727: }
2728: }
2729:
2730: my $status = 'You passed ';
2731: if (@sections == -1) {
2732: } elsif (@sections == 1) {
2733: $status .= $sections[0];
2734: } elsif (@sections == 2) {
2735: $status .= $sections[0].' and '.$sections[1];
2736: } else {
2737: my $last = pop(@sections);
2738: $status .= join(', ',@sections).', and '.$last;
2739: }
2740: $status .= '.';
2741: if ($counts->{'opt'}) {
1.241 raeburn 2742: if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
2743: $status .= ' '.&mt('You were required to pass [quant,_1,optional criterion,optional criteria].',$counts->{'opt_req'});
2744: } else {
2745: $status .= ' '.&mt('You were required to pass [quant,_1,optional component].',$counts->{'opt_req'});
2746: }
1.197 albertel 2747: }
2748: return $status;
2749: }
2750:
2751: sub get_counts {
2752: my ($dim,$instance,$parstack,$safeeval) = @_;
2753: my %counts;
2754: my @possible = ('man_cri','man_dim',
2755: 'opt_cri','opt_dim',
2756: 'man_cri_passed', 'man_dim_passed',
2757: 'opt_cri_passed', 'opt_dim_passed',
2758: 'man_passed',
2759: 'opt_passed',
2760: 'opt_req');
2761: foreach my $which (@possible) { $counts{$which} = 0; }
2762:
2763: my $version = &get_version();
2764:
2765: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2766: @{$dimension{$dim}{'criterias'}} ) {
2767: my $status = &get_criteria('status',$version,$dim,$id);
2768: my $which;
2769: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2770: eq 'N') {
2771: $which = 'opt';
2772: } else {
2773: $which = 'man';
2774: }
2775: $counts{$which}++;
2776: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2777: if ($dimension{$dim}{'criteria.'.$id.'.type'}
2778: eq 'dimension') {
2779: $which .= '_dim';
2780: } else {
2781: $which .= '_cri';
2782: }
2783: $counts{$which}++;
2784: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2785:
2786:
2787: }
2788: if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
2789: $counts{'man_dim_passed'}='all';
2790: }
2791: if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
2792: $counts{'man_cri_passed'}='all';
2793: }
2794:
2795: $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
2796: if ($counts{'opt_req'} !~ /\S/) {
2797: $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
2798: $parstack,$safeeval);
2799: if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
2800: }
2801: return %counts;
2802: }
2803:
1.194 albertel 2804: sub end_Setup {
2805: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2806: my $result;
1.194 albertel 2807: my $dim=&get_id($parstack,$safeeval);
2808: my $instance=&get_instance($dim);
2809: my $version=&get_version();
1.225 albertel 2810: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2811: $result=&Apache::lonxml::endredirection();
2812: }
1.194 albertel 2813: if ($target eq 'web') {
2814: @Apache::scripttag::parser_env = @_;
2815: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2816: my @instances = $instance;
2817: if (&Apache::response::showallfoils()) {
2818: @instances = @{$dimension{$dim}{'instances'}};
2819: }
2820: foreach my $instance (@instances) {
1.162 albertel 2821: @Apache::scripttag::parser_env = @_;
1.194 albertel 2822: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2823: @Apache::scripttag::parser_env = @_;
1.194 albertel 2824: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2825: }
1.194 albertel 2826: } elsif ($target eq 'webgrade'
2827: || $target eq 'grade' && $env{'form.webgrade'}) {
2828: # in case of any side effects that we need
2829: @Apache::scripttag::parser_env = @_;
2830: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2831: @Apache::scripttag::parser_env = @_;
2832: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2833: @Apache::scripttag::parser_env = @_;
2834: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2835: } else {
2836: # any other targets no output
2837: undef($result);
1.162 albertel 2838: }
1.194 albertel 2839: pop(@Apache::bridgetask::dimension);
2840: return $result;
1.1 albertel 2841: }
2842:
1.113 albertel 2843: sub grading_history {
1.151 albertel 2844: my ($version,$dim,$id) = @_;
1.235 albertel 2845: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
2846: && !&Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
1.113 albertel 2847: return '';
2848: }
2849: my ($result,$grader);
1.194 albertel 2850: my $scope="resource.$version.0.";
2851: $scope .= ($dim ne $top) ? "$dim.$id"
2852: : "$id";
1.113 albertel 2853: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2854: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2855: my ($gname,$gdom) =
1.138 albertel 2856: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2857: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2858: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2859: $gname,$gdom);
2860: }
2861: my $entry;
2862: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2863: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2864: }
2865: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2866: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2867: }
2868: if ($entry) {
1.200 albertel 2869: $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
1.113 albertel 2870: }
2871: }
2872: if ($result) {
1.200 albertel 2873: return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
2874: "\n\t".'</ul>'."\n";
1.113 albertel 2875: }
2876: return '';
2877: }
2878:
1.1 albertel 2879: sub start_IntroParagraph {
1.87 albertel 2880: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2881: my $result;
1.168 albertel 2882: my $dim = &get_dim_id();
1.153 albertel 2883: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2884: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2885: $dimension{$dim}{'intro'}=
1.151 albertel 2886: &Apache::lonxml::get_all_text('/introparagraph',
2887: $parser,$style);
2888: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2889: &Apache::lonxml::startredirection();
1.1 albertel 2890: }
1.47 albertel 2891:
1.225 albertel 2892: } elsif ($target eq 'edit') {
2893: $result = &Apache::edit::tag_start($target,$token);
2894: } elsif ($target eq 'modified') {
1.1 albertel 2895: }
2896: return $result;
2897: }
2898:
2899: sub end_IntroParagraph {
1.127 albertel 2900: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2901: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2902: my $result = &Apache::lonxml::endredirection();
2903: }
1.1 albertel 2904: }
2905:
1.227 albertel 2906: sub insert_IntroParagraph {
2907: return '
2908: <IntroParagraph>
2909: <startouttext />
2910: <endouttext />
2911: </IntroParagraph>';
2912: }
2913:
1.1 albertel 2914: sub start_Instance {
2915: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2916: my $dim = &get_dim_id();
2917: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2918: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2919: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2920: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2921: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2922: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2923: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2924: if (lc($disabled) eq 'yes') {
1.169 albertel 2925: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2926: }
1.225 albertel 2927: my $result;
2928: if ($target eq 'edit') {
2929: $result = &Apache::edit::tag_start($target,$token);
2930: $result.=
2931: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2932: &Apache::edit::select_arg('Instance is Disabled:','Disabled',
2933: [['no', 'No'],
2934: ['yes','Yes'],],
2935: $token)
2936: .' <br /> '.
2937: &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
2938: 'OptionalRequired',$token,4)
2939: .&Apache::edit::end_row().
2940: &Apache::edit::start_spanning_row();
2941: } elsif ($target eq 'modified') {
2942: my $constructtag=
2943: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2944: 'id','OptionalRequired','Disabled');
2945: if ($constructtag) {
2946: $result = &Apache::edit::rebuild_tag($token);
2947: }
2948: }
2949: return $result;
1.1 albertel 2950: }
2951:
2952: sub end_Instance {
1.225 albertel 2953: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2954: my $result;
2955: if ($target eq 'edit') {
2956: $result = &Apache::edit::tag_end($target,$token);
2957: }
2958: return $result;
1.1 albertel 2959: }
2960:
2961: sub start_InstanceText {
1.87 albertel 2962: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2963: my $result;
1.153 albertel 2964: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.225 albertel 2965: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
2966: my $dim = &get_dim_id();
2967: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2968: $dimension{$dim}{$instance_id.'.text'}=$text;
1.225 albertel 2969: } elsif ($target eq 'edit') {
2970: $result = &Apache::edit::tag_start($target,$token);
2971: } elsif ($target eq 'modified') {
1.1 albertel 2972: }
1.225 albertel 2973: return $result;
1.1 albertel 2974: }
2975:
2976: sub end_InstanceText {
2977: return '';
2978: }
2979:
1.227 albertel 2980: sub insert_InstanceText {
2981: return '
2982: <InstanceText>
2983: <startouttext />
2984: <endouttext />
2985: </InstanceText>';
2986: }
2987:
1.1 albertel 2988: sub start_Criteria {
1.87 albertel 2989: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.190 albertel 2990: my $result = '';
1.21 albertel 2991: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.225 albertel 2992: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.168 albertel 2993: my $dim = &get_dim_id();
1.19 albertel 2994: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2995: if ($target eq 'web' || $target eq 'webgrade') {
1.208 albertel 2996: if ($target eq 'webgrade') {
1.195 albertel 2997: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
2998: $dimension{$dim}{'result'} .= &internal_location($id);
2999: } else {
3000: &Apache::lonxml::debug(" not stashing $dim $id");
1.206 albertel 3001: #$result .= &internal_location($id);
1.195 albertel 3002: }
1.194 albertel 3003: }
1.169 albertel 3004: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 3005: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 3006: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 3007: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
3008: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
3009: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 3010: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 3011: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 3012: } else {
1.169 albertel 3013: $dimension{$dim}{'criteria.'.$id}=$criteria;
3014: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
3015: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 3016: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 3017: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 3018: }
1.225 albertel 3019: } elsif ($target eq 'edit') {
3020: $result .=&Apache::edit::tag_start($target,$token);
3021: $result.=
3022: &Apache::edit::text_arg('Id:','id',$token,10).' '.
3023: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
1.233 albertel 3024: [['Y', 'Yes'],
3025: ['N','No'],],
1.225 albertel 3026: $token)
3027: .' <br /> '.&Apache::edit::end_row().
3028: &Apache::edit::start_spanning_row();
3029: } elsif ($target eq 'modified') {
3030: my $constructtag=
3031: &Apache::edit::get_new_args($token,$parstack,$safeeval,
3032: 'id','Mandatory');
3033: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.194 albertel 3034: }
3035: return $result;
3036: }
3037:
3038: sub layout_web_Criteria {
3039: my ($dim,$id,$criteria) = @_;
1.190 albertel 3040:
1.194 albertel 3041: my $version = &get_version();
3042: my $status= &get_criteria('status', $version,$dim,$id);
3043: my $comment=&get_criteria('comment',$version,$dim,$id);
3044: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
3045: if ($mandatory) {
3046: $mandatory='Mandatory';
3047: } else {
3048: $mandatory='Optional';
1.1 albertel 3049: }
1.194 albertel 3050: my $status_display=$status;
3051: $status_display=~s/^([a-z])/uc($1)/e;
3052: my $criteria_info.=
1.200 albertel 3053: '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
1.204 albertel 3054: .$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
3055: ."\n";
1.202 albertel 3056: $criteria =~ s/^\s*//s;
3057: $criteria =~ s/\s*$//s;
1.194 albertel 3058: $criteria_info.= $criteria;
1.200 albertel 3059: $criteria_info.="\n\t".'</p>'.
3060: "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
1.194 albertel 3061: if ($comment =~ /\w/) {
1.200 albertel 3062: $criteria_info.=
3063: "\n\t".
3064: '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
1.194 albertel 3065: }
1.200 albertel 3066: $criteria_info.="\n".'</div>'."\n";
3067:
1.194 albertel 3068: return $criteria_info;
3069: }
3070:
3071: sub layout_webgrade_Criteria {
3072: my ($dim,$id,$criteria) = @_;
3073: my $link=&link($id);
3074: my $version = &get_version();
3075: my $status = &get_criteria('status',$version,$dim,$id);
1.245 bisitz 3076: my %lt = &Apache::lonlocal::texthash(
3077: 'ungraded' => 'Ungraded',
3078: 'fail' => 'Fail',
3079: 'pass' => 'Pass',
3080: 'review' => 'Review',
3081: 'comment' => 'Additional Comment for Student',
3082: );
1.200 albertel 3083: my $comment = &get_criteria('comment',$version,$dim,$id);
3084: $comment = &HTML::Entities::encode($comment,'<>"&');
3085: my %checked;
3086: foreach my $which ('ungraded','fail','pass','review') {
1.249 bisitz 3087: if ($status eq $which) { $checked{$which} = ' checked="checked"'; }
1.200 albertel 3088: }
1.249 bisitz 3089: if (!%checked) { $checked{'ungraded'} = ' checked="checked"'; }
1.201 albertel 3090: my $buttons;
3091: foreach my $which ('ungraded','fail','pass','review') {
3092: $buttons .= <<END_BUTTON;
3093: <label class="LC_GRADING_$which">
1.249 bisitz 3094: <input type="radio" name="HWVAL_$link" value="$which"$checked{$which} />
1.201 albertel 3095: $lt{$which}
3096: </label>
3097: END_BUTTON
3098: }
1.202 albertel 3099: $criteria =~ s/^\s*//s;
3100: $criteria =~ s/\s*$//s;
1.200 albertel 3101: my $result = <<END_CRITERIA;
1.201 albertel 3102: <div class="LC_GRADING_criteria">
3103: <div class="LC_GRADING_criteriatext">
3104: $criteria
3105: </div>
3106: <div class="LC_GRADING_grade">
3107: $buttons
3108: </div>
3109: <label class="LC_GRADING_comment">
3110: $lt{'comment'}
3111: <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
3112: </label>
3113: </div>
1.200 albertel 3114: END_CRITERIA
3115: $result .= &grading_history($version,$dim,$id);
1.190 albertel 3116: return $result;
1.1 albertel 3117: }
3118:
1.47 albertel 3119: sub end_Criteria {
1.225 albertel 3120: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
3121: if ($target eq 'edit') {
3122: } elsif ($target eq 'modified') {
3123: }
3124: }
1.227 albertel 3125: sub insert_Criteria {
3126: return '
3127: <Criteria>
3128: <CriteriaText>
3129: <startouttext />
3130: <endouttext />
3131: </CriteriaText>
3132: </Criteria>';
3133: }
1.225 albertel 3134:
3135: sub start_CriteriaText {
3136: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
3137: my $result;
3138: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
3139:
3140: } elsif ($target eq 'edit') {
3141: $result = &Apache::edit::tag_start($target,$token);
3142: } elsif ($target eq 'modified') {
3143: }
3144: return $result;
3145: }
3146:
3147: sub end_CriteriaText {
3148: return '';
1.47 albertel 3149: }
3150:
1.227 albertel 3151: sub insert_CriteriaText {
3152: return '
3153: <CriteriaText>
3154: <startouttext />
3155: <endouttext />
3156: </CriteriaText>';
3157: }
3158:
1.186 albertel 3159: sub start_GraderNote {
3160: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 3161: my $result;
1.186 albertel 3162: if ($target eq 'webgrade') {
1.225 albertel 3163: $result = '<div class="LC_GRADING_gradernote"><b>'.
1.187 albertel 3164: &mt('Note to graders:').'</b>';
1.225 albertel 3165: } elsif ($target eq 'edit') {
3166: $result = &Apache::edit::tag_start($target,$token);
3167: } elsif ($target eq 'modified') {
3168: } elsif ($target eq 'web' || $target eq 'grade') {
3169: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
1.186 albertel 3170: }
1.225 albertel 3171: return $result;
1.186 albertel 3172: }
3173:
3174: sub end_GraderNote {
3175: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
3176:
3177: if ($target eq 'webgrade') {
3178: return '</div>';
3179: }
3180: return;
3181: }
3182:
1.227 albertel 3183: sub insert_GraderNote {
3184: return '
3185: <GraderNote>
3186: <startouttext />
3187: <endouttext />
3188: </GraderNote>';
3189: }
1.186 albertel 3190:
3191:
1.4 albertel 3192: sub proctor_validation_screen {
3193: my ($slot) = @_;
1.185 albertel 3194: my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
1.5 albertel 3195: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.230 albertel 3196: if ($url ne '/adm/lonKaputt/lonlogo_broken.gif') {
3197: $url = "<tr><td colspan=\"2\"><img src=\"$url\" /></td></tr>";
3198: } else {
3199: undef($url);
3200: }
3201:
1.44 albertel 3202: my $name=&Apache::loncommon::plainname($user,$domain);
3203:
1.4 albertel 3204: my $msg;
1.11 albertel 3205: if ($env{'form.proctorpassword'}) {
1.230 albertel 3206: $msg.='<p><span class="LC_warning">'
3207: .&mt("Failed to authenticate the proctor.")
3208: .'</span></p>';
1.4 albertel 3209: }
1.230 albertel 3210:
3211: my $valid;
3212: my @possible_proctors=split(",",$slot->{'proctor'});
3213: foreach my $proctor (@possible_proctors) {
3214: if ($proctor =~ /$LONCAPA::username_re:$LONCAPA::domain_re/) {
3215: $valid = 1;
3216: last;
3217: }
3218: }
3219: if (!$valid) {
3220: $msg.='<p><span class="LC_error">'
1.239 bisitz 3221: .&mt("No valid proctors are defined.")
1.230 albertel 3222: .'</span></p>';
3223: }
3224:
1.47 albertel 3225: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.229 albertel 3226: my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
3227: $uri = &HTML::Entities::encode($uri,'<>&"');
1.241 raeburn 3228: my %lt = &Apache::lonlocal::texthash(
3229: 'prva' => "Proctor Validation",
3230: 'yoro' => "Your room's proctor needs to validate your access to this resource.",
3231: 'prus' => "Proctor's Username:",
3232: 'pasw' => "Password:",
3233: 'prdo' => "Proctor's Domain:",
3234: 'vali' => 'Validate',
3235: 'stui' => "Student who should be logged in is:",
3236: 'name' => "Name:",
1.251 raeburn 3237: 'sid' => "Student/Employee ID",
1.241 raeburn 3238: 'unam' => "Username:",
3239: );
1.4 albertel 3240: my $result= (<<ENDCHECKOUT);
1.241 raeburn 3241: <h2>$lt{'prva'}</h2>
3242: <p>$lt{'yoro'}</p>
1.4 albertel 3243: $msg
1.229 albertel 3244: <form name="checkout" method="post" action="$uri">
1.4 albertel 3245: <input type="hidden" name="validate" value="yes" />
3246: <input type="hidden" name="submitted" value="yes" />
3247: <table>
1.241 raeburn 3248: <tr><td>$lt{'prus'}</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
3249: <tr><td>$lt{'pasw'}</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
3250: <tr><td>$lt{'prdo'}</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 3251: </table>
1.241 raeburn 3252: <input type="submit" name="checkoutbutton" value="$lt{'vali'}" /><br />
1.44 albertel 3253: <table border="1">
3254: <tr><td>
3255: <table>
1.241 raeburn 3256: <tr><td colspan="2">$lt{'stui'}</td></tr>
3257: <tr><td>$lt{'name'}</td><td>$name</td></tr>
3258: <tr><td>$lt{'sid'}</td><td>$env{'environment.id'}</td></tr>
3259: <tr><td>$lt{'unam'}</td><td>$user:$domain</td></tr>
1.230 albertel 3260: $url
1.44 albertel 3261: </table>
3262: </tr></td>
3263: </table>
1.4 albertel 3264: </form>
3265: ENDCHECKOUT
1.241 raeburn 3266:
1.4 albertel 3267: return $result;
3268: }
3269:
1.1 albertel 3270: 1;
3271: __END__
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