Annotation of loncom/homework/bridgetask.pm, revision 1.201
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.200 albertel 4: # $Id: bridgetask.pm,v 1.199 2006/11/09 20:42:43 albertel Exp $
1.1 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30:
31: package Apache::bridgetask;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::File();
36: use Apache::lonmenu;
37: use Apache::lonlocal;
38: use Apache::lonxml;
1.37 albertel 39: use Apache::slotrequest();
1.1 albertel 40: use Time::HiRes qw( gettimeofday tv_interval );
1.158 www 41: use lib '/home/httpd/lib/perl/';
42: use LONCAPA;
43:
1.9 albertel 44:
1.1 albertel 45: BEGIN {
1.186 albertel 46: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','GraderNote','ClosingParagraph'));
1.1 albertel 47: }
48:
1.169 albertel 49: my %dimension;
1.194 albertel 50: my $top = 'top';
51:
1.9 albertel 52: sub initialize_bridgetask {
53: # id of current Dimension, 0 means that no dimension is current
54: # (inside <Task> only)
1.178 albertel 55: @Apache::bridgetask::dimension=();
1.9 albertel 56: # list of all current Instance ids
1.168 albertel 57: %Apache::bridgetask::instance=();
1.9 albertel 58: # list of all Instance ids seen in this problem
59: @Apache::bridgetask::instancelist=();
1.15 albertel 60: # key of queud user data that we are currently grading
61: $Apache::bridgetask::queue_key='';
1.169 albertel 62: undef(%dimension);
1.9 albertel 63: }
64:
1.4 albertel 65: sub proctor_check_auth {
1.81 albertel 66: my ($slot_name,$slot,$type)=@_;
1.11 albertel 67: my $user=$env{'form.proctorname'};
68: my $domain=$env{'form.proctordomain'};
1.4 albertel 69:
70: my @allowed=split(",",$slot->{'proctor'});
71: foreach my $possible (@allowed) {
1.138 albertel 72: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 73: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 74: my $authenticated=0;
75: if ( $slot->{'secret'} =~ /\S/ &&
76: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
77: $authenticated=1;
78: } else {
79:
80: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
81: if ($authhost ne 'no_host') {
82: $authenticated=1;
83: }
84: }
1.150 albertel 85: if ($authenticated) {
1.176 albertel 86: &check_in($type,$user,$domain,$slot_name);
1.4 albertel 87: return 1;
88: }
89: }
90: }
91: return 0;
92: }
93:
1.174 albertel 94: sub check_in {
95: my ($type,$user,$domain,$slot_name) = @_;
96: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
97: if ( $useslots eq 'map_map') {
98: &check_in_sequence($user,$domain,$slot_name);
99: } else {
100: &create_new_version($type,$user,$domain,$slot_name);
101: }
102: return 1;
103: }
104:
105: sub check_in_sequence {
106: my ($user,$domain,$slot_name) = @_;
107: my $navmap = Apache::lonnavmaps::navmap->new();
1.185 albertel 108: my ($symb) = &Apache::lonnet::whichuser();
1.174 albertel 109: my ($map) = &Apache::lonnet::decode_symb($symb);
1.175 albertel 110: my @resources =
111: $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
1.174 albertel 112: my %old_history = %Apache::lonhomework::history;
113: my %old_results = %Apache::lonhomework::results;
114:
115: foreach my $res (@resources) {
116: &Apache::lonxml::debug("doing ".$res->src);
117: &Apache::structuretags::initialize_storage($res->symb);
118: my $type = ($res->is_task()) ? 'Task' : 'problem';
119: &create_new_version($type,$user,$domain,$slot_name);
120: &Apache::structuretags::finalize_storage($res->symb);
121: }
122:
123: %Apache::lonhomework::history = %old_history;
124: %Apache::lonhomework::results = %old_results;
125: }
126:
1.150 albertel 127: sub create_new_version {
128: my ($type,$user,$domain,$slot_name) = @_;
1.174 albertel 129:
130: my $id = '0';
1.150 albertel 131: if ($type eq 'Task') {
132: # increment version
133: my $version=
134: $Apache::lonhomework::history{'resource.0.version'};
135: $version++;
1.152 albertel 136: &Apache::lonxml::debug("Making version $version");
1.150 albertel 137: #clean out all current results
138: foreach my $key (keys(%Apache::lonhomework::history)) {
139: if ($key=~/^resource\.0\./) {
140: $Apache::lonhomework::results{$key}='';
141: }
142: }
143:
144: #setup new version and who did it
1.174 albertel 145: $Apache::lonhomework::results{'resource.0.version'}=$version;
146: $id = "$version.0";
1.178 albertel 147: if (!defined($user) || !defined($domain)) {
1.174 albertel 148: $user = $env{'user.name'};
149: $domain = $env{'user.domain'};
1.150 albertel 150: }
1.174 albertel 151:
1.150 albertel 152: } elsif ($type eq 'problem') {
153: &Apache::lonxml::debug("authed $slot_name");
1.174 albertel 154: }
1.181 albertel 155: if (!defined($user) || !defined($domain)) {
156: $user = $env{'user.name'};
157: $domain = $env{'user.domain'};
158: }
159:
160: $Apache::lonhomework::results{"resource.$id.checkedin"}=
161: $user.':'.$domain;
1.174 albertel 162:
163: if (defined($slot_name)) {
164: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
165: $slot_name;
1.150 albertel 166: }
167: }
168:
1.25 albertel 169: sub get_version {
1.29 albertel 170: my ($version,$previous);
1.25 albertel 171: if ($env{'form.previousversion'} &&
1.36 albertel 172: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 173: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 174: $version=$env{'form.previousversion'};
175: $previous=1;
176: } else {
1.150 albertel 177: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
178: $version=$Apache::lonhomework::results{'resource.0.version'};
179: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
180: $version=$Apache::lonhomework::history{'resource.0.version'};
181: }
1.29 albertel 182: $previous=0;
183: }
184: if (wantarray) {
185: return ($version,$previous);
1.25 albertel 186: }
1.29 albertel 187: return $version;
1.25 albertel 188: }
189:
1.8 albertel 190: sub add_previous_version_button {
1.25 albertel 191: my ($status)=@_;
1.8 albertel 192: my $result;
1.89 albertel 193: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 194: return '';
195: }
1.89 albertel 196: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 197: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 198: return '';
199: }
1.29 albertel 200: my $version=&get_version();
201: if ($env{'form.previousversion'} ne '' &&
202: $env{'form.previousversion'} eq $version) {
203: $result.="<h3>".&mt("Showing previous version [_1]",$version).
204: "</h3>\n";
205: }
206: my @to_show;
1.89 albertel 207: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
208: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 209: push(@to_show,$test_version);
210: }
211: }
212: my $list='<option>'.
213: join("</option>\n<option>",@to_show).
214: "</option>\n";
1.36 albertel 215: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 216: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 217: my $uri=$env{'request.uri'};
218: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
219: $result.=$uri.'">'.
220: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
221: <option>'.&mt('Pick one').'</option>
222: '.$list.'
223: </select>')."</form>";
1.8 albertel 224: return $result;
225: }
226:
1.13 albertel 227: sub add_grading_button {
1.185 albertel 228: my (undef,$cid)=&Apache::lonnet::whichuser();
1.59 albertel 229: my $cnum=$env{'course.'.$cid.'.num'};
230: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 231: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
232:
1.59 albertel 233: my $size=5;
234: if (scalar(keys(%sections)) < 3) {
235: $size=scalar(keys(%sections))+2;
236: }
1.200 albertel 237: my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
238: $sec_select .= "\t<option value='all' selected='selected'>all</option>\n";
1.59 albertel 239: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.200 albertel 240: $sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
1.59 albertel 241: }
1.200 albertel 242: $sec_select .= "\t<option value='none'>none</option>\n</select>\n";
1.59 albertel 243:
1.200 albertel 244: my $result="\n\t".'<input type="submit" name="gradeasubmission" value="'.
1.13 albertel 245: &mt("Get a submission to grade").'" />';
1.200 albertel 246: $result.="\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 247: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 248: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.200 albertel 249: $result.="\n\t".'<table>'."\n\t\t".'<tr>';
250: $result.="\n\t\t\t".'<td rowspan="4">Specify a section: </td>'.
251: "\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
252: $result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.
1.106 albertel 253: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 254:
1.200 albertel 255: $result.= "\n\t\t\t\t".&mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
1.34 albertel 256:
257: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.200 albertel 258: $result.="\n\t\t".'<tr>'.
259: "\n\t\t\t".'<td>'.
260: "\n\t\t\t\t".'<input type="submit" name="reviewasubmission" value="'.
1.106 albertel 261: &mt("Select an entry from the review queue:").'" /> ';
262: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
1.200 albertel 263: $entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
264: $result.="\n\t\t".'<tr>'.
265: "\n\t\t\t".'<td>'.
266: "\n\t\t\t\t".'<input type="submit" name="regradeasubmission" value="'.
267: &mt("List of user's grade status").'" /> </td>'
268: ."\n\t\t".'</tr>'
269: ."\n\t".'</table>'."\n";
270: $result.="\n\t".'<p>'.
271: "\n\t\t".'<input type="submit" name="regradeaspecificsubmission" value="'.
272: &mt("Regrade specific user:").'" />';
273: $result.= "\n\t\t".'<input type="text" size="12" name="gradinguser" />';
1.105 albertel 274: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
275: 'gradingdomain');
276: $result.=' '.
277: &Apache::loncommon::selectstudent_link('gradesubmission',
278: 'gradinguser',
279: 'gradingdomain');
280: $result.=&Apache::loncommon::studentbrowser_javascript();
1.200 albertel 281: $result.= '</p>'."\n";
1.144 albertel 282: }
1.13 albertel 283: return $result;
284: }
285:
1.22 albertel 286: sub add_request_another_attempt_button {
1.38 albertel 287: my ($text)=@_;
288: if (!$text) { $text="Request another attempt"; }
1.25 albertel 289: my $result;
1.36 albertel 290: my $symb=&Apache::lonnet::symbread();
1.149 albertel 291: # not a slot access based resource
292: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
293: if ($useslots =~ /^\s*no\s*$/i) {
294: return '';
295: }
296:
1.37 albertel 297: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 298: my $action='get_reservation';
1.37 albertel 299: if ($slot_name) {
1.38 albertel 300: $text="Change reservation.";
301: $action='change_reservation';
1.37 albertel 302: my $description=&Apache::slotrequest::get_description($slot_name,
303: $slot);
304: $result.=(<<STUFF);
1.200 albertel 305: <p> Will be next available: $description </p>
1.37 albertel 306: STUFF
307: }
1.38 albertel 308:
309: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 310: $symb=&escape($symb);
1.200 albertel 311: $result.=
312: "\n\t".'<form method="post" action="/adm/slotrequest">'."\n\t\t".
313: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".
314: '<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".
1.38 albertel 315: '<input type="submit" name="requestattempt" value="'.
1.200 albertel 316: &mt($text).'" />'."\n\t".
317: '</form>'."\n";
1.25 albertel 318: return $result;
1.22 albertel 319: }
320:
1.30 albertel 321: sub preserve_grade_info {
322: my $result;
323: # if we are viewing someone else preserve that info
324: if (defined $env{'form.grade_symb'}) {
325: foreach my $field ('symb','courseid','domain','username') {
326: $result .= '<input type="hidden" name="grade_'.$field.
327: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
328: }
329: }
330: return $result;
331: }
332:
1.53 albertel 333: sub style {
1.125 albertel 334: my ($target) = @_;
335: if ($target eq 'web'
336: || $target eq 'webgrade') {
1.192 albertel 337: my $style = (<<STYLE);
1.126 albertel 338: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 339: STYLE
1.192 albertel 340: if ($env{'browser.type'} eq 'explorer'
341: && $env{'browser.os'} eq 'win' ) {
342: if ($env{'browser.version'} < 7) {
343: $style .= (<<STYLE);
344: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
345: STYLE
346: } else {
347: $style .= (<<STYLE);
348: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
349: STYLE
350: }
351: }
1.193 albertel 352: return $style;
1.125 albertel 353: }
354: return;
1.53 albertel 355: }
356:
1.54 albertel 357: sub show_task {
358: my ($status,$previous)=@_;
359: if (!$previous && (
360: ( $status eq 'CLOSED' ) ||
361: ( $status eq 'BANNED') ||
362: ( $status eq 'UNAVAILABLE') ||
363: ( $status eq 'NOT_IN_A_SLOT') ||
364: ( $status eq 'NEEDS_CHECKIN') ||
365: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 366: ( $status eq 'INVALID_ACCESS') ||
367: ( &get_version() eq ''))) {
1.54 albertel 368: return 0;
369: }
1.64 albertel 370: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 371: return 1;
372: }
373:
1.173 albertel 374: my @delay;
375: sub nest {
376: if (@delay) {
377: return $delay[-1];
378: } else {
379: return;
380: }
381: }
382:
383: sub nested_parse {
384: my ($str,$env,$args) = @_;
385: my @old_env = @Apache::scripttag::parser_env;
386: @Apache::scripttag::parser_env = @$env;
387: if (exists($args->{'set_dim_id'})) {
388: &enable_dimension_parsing($args->{'set_dim_id'});
389: }
390: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
391: my $result = &Apache::scripttag::xmlparse($$str);
392: pop(@delay);
393: if (exists($args->{'set_dim_id'})) {
394: &disable_dimension_parsing();
395: }
396: @Apache::scripttag::parser_env = @old_env;
397: if ($args->{'delayed_dim_results'}) {
398: my $dim = &get_dim_id();
1.180 albertel 399: &Apache::lonxml::debug(" tossing out $result ");
400: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 401: return $dimension{$dim}{'result'};
402: }
403: return $result;
404: }
405:
1.54 albertel 406: sub internal_location {
407: my ($id)=@_;
408: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
409: }
410:
1.60 albertel 411: sub submission_time_stamp {
1.185 albertel 412: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.60 albertel 413: my $submissiontime;
1.89 albertel 414: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 415: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
1.183 albertel 416: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
417: && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
1.60 albertel 418: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
1.182 albertel 419: last;
1.60 albertel 420: }
421: }
422: my $result;
423: if ($submissiontime) {
1.89 albertel 424: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 425: my %slot=&Apache::lonnet::get_slot($slot_name);
426: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 427: my ($color,$when)=('#FF6666','after');
428: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 429: my $info;
1.182 albertel 430: $diff = abs($diff);
1.60 albertel 431: if ($diff%60) { $info=($diff%60).' seconds'; }
432: $diff=int($diff/60);
433: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
434: $diff=int($diff/60);
435: if ($diff) { $info=$diff.' hours '.$info; }
436: $result='<p><font color="'.$color.'">'.
1.182 albertel 437: &mt('Student submitted [_1] [_2] the deadline. '.
438: '(Submission was at [_3], end of period was [_4].)',
439: $info,$when,
440: &Apache::lonlocal::locallocaltime($submissiontime),
441: &Apache::lonlocal::locallocaltime($slot{'endtime'})).
1.60 albertel 442: '</font></p>';
443: }
444: return $result;
445: }
446:
1.119 albertel 447: sub file_list {
448: my ($files,$uname,$udom) = @_;
449: if (!defined($uname) || !defined($udom)) {
1.185 albertel 450: (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
1.119 albertel 451: }
1.70 albertel 452: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 453:
1.120 albertel 454: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 455: foreach my $partial_file (split(',',$files)) {
1.70 albertel 456: my $file=$file_url.$partial_file;
457: $file=~s|/+|/|g;
458: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 459: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
460: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
461: '</a></span></li>'."\n";
1.70 albertel 462: }
463: $file_list.="</ul>\n";
1.119 albertel 464: return $file_list;
465: }
466:
1.163 albertel 467: sub grade_mode {
468: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
469: return 'regrade';
470: }
471: return 'queue_grade';
472: }
473:
1.119 albertel 474: sub webgrade_standard_info {
475: my ($version)=&get_version();
476:
477: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 478:
1.163 albertel 479: my %lt=('done' => 'Next Item',
480: 'stop' => 'Quit Grading',
481: 'fail' => 'Fail Rest',
482: 'cancel' => 'Cancel',
483: );
1.170 albertel 484: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 485:
1.70 albertel 486: my $result=<<INFO;
1.120 albertel 487: <div class="LC_GRADING_maincontrols">
1.163 albertel 488: INFO
489:
490: if (&grade_mode() eq 'regrade') {
491: $result.=<<INFO;
492: <input type="submit" name="cancel" value="$lt{'cancel'}" />
493: INFO
494: }
495:
496: $result.=<<INFO;
1.111 albertel 497: <input type="submit" name="next" value="$lt{'done'}" />
498: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 499: <input type="button" name="fail" value="$lt{'fail'}"
500: onclick="javascript:onFailRest()" />
1.111 albertel 501: </div>
1.70 albertel 502: $file_list
503: INFO
504: return $result;
505: }
506:
1.166 albertel 507: sub done_screen {
508: my ($version) = @_;
509: my $title=&Apache::lonnet::gettitle();
510: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.185 albertel 511: my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
1.166 albertel 512: my $files = '<ul>';
1.167 albertel 513: my $msg;
1.166 albertel 514: foreach my $file (@files) {
515: my $url="/uploaded/$domain/$user/portfolio$file";
516: if (! &Apache::lonnet::stat_file($url)) {
517: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
518: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 519: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 520: } else {
521: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 522: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 523: }
524: $files .= '<li>'.$file.'</li>';
525: }
526: $files.='</ul>';
1.167 albertel 527: my $subject = "Submission message for $title";
528: my ($message_status,$comment_status);
529: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
530: $setting =~ s/^\s*(\S*)\s*$/$1/;
531: $setting = lc($setting);
532: if ($setting eq 'only_student'
533: || $setting eq 'student_and_user_notes_screen') {
534: $message_status =
535: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
536: $message_status = '<p>'.&mt('Message sent to user: [_1]',
537: $message_status).' </p>';
538: }
539: if ($setting eq 'student_and_user_notes_screen') {
540: $comment_status =
541: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
542: $msg,$user,$domain);
543: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
544: $comment_status).' </p>';
545: }
1.166 albertel 546: return <<DONESCREEN;
547: <h2>$title</h2>
548: <p> Files submitted: $files </p>
549: <p> You are now done with this Bridge Task </p>
550: <hr />
551: <p> <a href="/adm/logout">Logout</a> </p>
552: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 553: $message_status
554: $comment_status
1.166 albertel 555: DONESCREEN
556:
557: }
558:
1.1 albertel 559: sub start_Task {
1.87 albertel 560: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 561:
1.4 albertel 562: my ($status,$accessmsg,$slot);
1.179 albertel 563: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 564: if ($target ne 'webgrade') {
565: &Apache::structuretags::initialize_storage();
566: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 567: if ($env{'request.state'} eq 'construct') {
568: &Apache::structuretags::setup_rndseed($safeeval);
569: }
1.16 albertel 570: }
571:
1.4 albertel 572: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 573:
574: my $name;
575: if ($target eq 'web' || $target eq 'webgrade') {
576: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
577: }
578:
1.145 albertel 579: my ($result,$form_tag_start);
580: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
581: || $target eq 'edit') {
582: ($result,$form_tag_start) =
583: &Apache::structuretags::page_start($target,$token,$tagstack,
584: $parstack,$parser,$safeeval,
1.146 albertel 585: $name,&style($target));
1.145 albertel 586: $result .= '<div class="LC_task">'."\n";
587: }
1.123 albertel 588:
1.74 albertel 589: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 590: if ($Apache::lonhomework::queuegrade
591: || $Apache::lonhomework::modifygrades) {
1.141 albertel 592: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 593: my $uri=$env{'request.uri'};
594: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.200 albertel 595: $result.=$uri.'">'.&add_grading_button()."</form>\n";
1.38 albertel 596: my $symb=&Apache::lonnet::symbread();
1.40 albertel 597: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 598: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 599: '<input type="hidden" name="symb" value="'.$symb.'" />'.
600: '<input type="hidden" name="command" value="showslots" />'.
601: '<input type="submit" name="requestattempt" value="'.
602: &mt('Show Slot list').'" />'.
603: '</form>';
1.108 albertel 604: my $target_id =
605: &Apache::lonstathelpers::make_target_id({symb => $symb,
606: part => '0'});
1.141 albertel 607: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 608: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
609: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
610: '<input type="submit" name="grading" value="'.
611: &mt('Show Grading Status').'" />'.
612: '</form>';
1.40 albertel 613: }
1.13 albertel 614: }
1.8 albertel 615: }
1.74 albertel 616: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
617: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
618: }
1.163 albertel 619: if ($target eq 'web'
620: || ($target eq 'grade' && !$env{'form.webgrade'})
621: || $target eq 'answer'
622: || $target eq 'tex') {
1.29 albertel 623: my ($version,$previous)=&get_version();
1.14 albertel 624: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 625: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 626: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 627: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 628: # thus self-checkedin
1.177 albertel 629: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 630: &add_to_queue('gradingqueue',{'type' => 'Task',
631: 'time' => time,
632: 'slot' => $slot_name});
1.150 albertel 633: ($version,$previous)=&get_version();
634: }
635:
1.9 albertel 636: push(@Apache::inputtags::status,$status);
1.14 albertel 637: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 638: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 639: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 640: &Apache::run::run($expression,$safeeval);
641: &Apache::lonxml::debug("Got $status");
1.141 albertel 642: $result.=&add_previous_version_button($status);
1.54 albertel 643: if (!&show_task($status,$previous)) {
1.87 albertel 644: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 645: if ( $target eq "web" ) {
1.74 albertel 646: if ($env{'request.state'} eq 'construct') {
647: $result.=$form_tag_start;
648: }
1.4 albertel 649: my $msg;
1.1 albertel 650: if ($status eq 'UNAVAILABLE') {
651: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 652: } elsif ($status eq 'NOT_IN_A_SLOT') {
653: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 654: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 655: } elsif ($status eq 'NEEDS_CHECKIN') {
656: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
657: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 658: } elsif ($status eq 'WAITING_FOR_GRADE') {
659: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 660: } elsif ($env{'form.donescreen'}) {
1.167 albertel 661: $result .= &done_screen($version);
1.1 albertel 662: } elsif ($status ne 'NOT_YET_VIEWED') {
663: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
664: }
665: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
666: $msg.='The problem '.$accessmsg;
667: }
668: $result.=$msg.'<br />';
669: } elsif ($target eq 'tex') {
670: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
671: if ($status eq 'UNAVAILABLE') {
672: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
673: } else {
674: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
675: }
1.22 albertel 676: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 677: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 678: if(&proctor_check_auth($slot_name,$slot,'Task')
679: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 680: my $result=
681: &add_to_queue('gradingqueue',
1.152 albertel 682: {'type' => 'Task',
1.148 albertel 683: 'time' => time,
684: 'slot' =>
685: $Apache::inputtags::slot_name});
1.77 albertel 686: &Apache::lonxml::debug("add_to_queue said $result");
687: }
1.4 albertel 688: }
1.1 albertel 689: }
690: } elsif ($target eq 'web') {
1.141 albertel 691:
1.57 albertel 692: $result.=&preserve_grade_info();
1.194 albertel 693: $result.=&internal_location();
1.200 albertel 694: $result.=$form_tag_start."\t".
1.36 albertel 695: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 696: &Apache::lonxml::startredirection();
1.1 albertel 697: }
1.21 albertel 698: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
699: $target eq 'webgrade') {
1.32 albertel 700: my $webgrade='yes';
1.21 albertel 701: if ($target eq 'webgrade') {
1.141 albertel 702: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 703: '<script type="text/javascript"
1.126 albertel 704: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 705: #$result.='<br />Review'.&show_queue('reviewqueue');
706: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 707: }
1.194 albertel 708:
1.105 albertel 709: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 710:
711: if ($todo) {
712: &setup_env_for_other_user($todo,$safeeval);
713: my ($symb,$uname,$udom)=&decode_queue_key($todo);
714: $result.="\n".'<table><tr><td>Found '.
715: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
716: $form_tag_start.=
717: '<input type="hidden" name="gradingkey" value="'.
1.158 www 718: &escape($todo).'" />';
1.33 albertel 719: $Apache::bridgetask::queue_key=$todo;
720: &Apache::structuretags::initialize_storage();
721: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 722: if ($target eq 'webgrade' && $status_code eq 'selected') {
723: $form_tag_start.=
724: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 725: }
1.15 albertel 726: } else {
1.33 albertel 727: if ($target eq 'webgrade') {
728: $result.="\n";
1.81 albertel 729: my $back='<p><a href="/adm/flip?postdata=return:">'.
730: &mt('Return to resource').'</a></p>';
1.33 albertel 731: if ($status_code eq 'stop') {
1.81 albertel 732: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 733: } elsif ($status_code eq 'cancel') {
734: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 735: } elsif ($status_code eq 'never_versioned') {
736: $result.='<b>'.
737: &mt("Requested user has never accessed the task.").
738: '</b>'.$back;
1.165 albertel 739: } elsif ($status_code =~ /still_open:(.*)/) {
740: my $date = &Apache::lonlocal::locallocaltime($1);
741: $result.='<b>'.
742: &mt("Task is still open, will close at [_1].",$date).
743: '</b>'.$back;
1.33 albertel 744: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 745: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 746: .'</b>'.$back;
1.33 albertel 747: } elsif ($status_code eq 'unlock') {
1.81 albertel 748: $result.='<b>'.&mt("Unlocked the requested record.")
749: .'</b>'.$back;
1.33 albertel 750: $result.=&show_queue($env{'form.queue'},1);
751: } elsif ($status_code eq 'show_list') {
752: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 753: } elsif ($status_code eq 'select_user') {
754: $result.=&select_user();
1.95 albertel 755: } elsif ($status_code eq 'unable') {
756: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 757: } elsif ($status_code eq 'not_allowed') {
758: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 759: } else {
1.81 albertel 760: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 761: }
1.21 albertel 762: }
1.33 albertel 763: $webgrade='no';
1.163 albertel 764: }
765: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 766: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 767: }
768: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 769: if ($webgrade eq 'yes') {
770: $result.=&submission_time_stamp();
771: }
1.32 albertel 772: $result.=$form_tag_start;
773: $result.='<input type="hidden" name="webgrade" value="'.
774: $webgrade.'" />';
775: $result.='<input type="hidden" name="queue" value="'.
776: $env{'form.queue'}.'" />';
1.52 albertel 777: if ($env{'form.regrade'}) {
778: $result.='<input type="hidden" name="regrade" value="'.
779: $env{'form.regrade'}.'" />';
780: }
1.62 albertel 781: if ($env{'form.chosensections'}) {
782: my @chosen_sections=
783: &Apache::loncommon::get_env_multiple('form.chosensections');
784: foreach my $sec (@chosen_sections) {
785: $result.='<input type="hidden" name="chosensections"
786: value="'.$sec.'" />';
787: }
788: }
1.70 albertel 789: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 790: }
1.110 albertel 791: if ($target eq 'webgrade') {
1.120 albertel 792: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.194 albertel 793: &Apache::lonxml::startredirection();
1.110 albertel 794: }
1.74 albertel 795: } elsif ($target eq 'edit') {
1.141 albertel 796: $result.=$form_tag_start.
1.74 albertel 797: &Apache::structuretags::problem_edit_header();
798: $Apache::lonxml::warnings_error_header=
799: &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 />";
800: my $temp=&Apache::edit::insertlist($target,$token);
801: $result.=$temp;
1.1 albertel 802: } else {
803: # page_start returned a starting result, delete it if we don't need it
804: $result = '';
805: }
806: return $result;
807: }
808:
1.165 albertel 809: sub get_task_end_time {
810: my ($queue_entry,$symb,$udom,$uname) = @_;
811:
812: my $end_time;
813: if (my $slot = &slotted_access($queue_entry)) {
814: my %slot_data=&Apache::lonnet::get_slot($slot);
815: $end_time = $slot_data{'endtime'};
816: } else {
817: $end_time = &Apache::lonhomework::due_date('0',$symb,
818: $udom,$uname);
819: }
820: return $end_time;
821: }
822:
1.32 albertel 823: sub get_key_todo {
824: my ($target)=@_;
825: my $todo;
1.33 albertel 826:
827: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 828: &Apache::lonxml::debug("review a submission....");
1.33 albertel 829: $env{'form.queue'}='reviewqueue';
830: return (undef,'show_list');
831: }
832:
833: if (defined($env{'form.reviewagrading'})) {
834: &Apache::lonxml::debug("review a grading....");
835: $env{'form.queue'}='gradingqueue';
836: return (undef,'show_list');
837: }
838:
1.49 albertel 839: if (defined($env{'form.regradeasubmission'})) {
840: &Apache::lonxml::debug("regrade a grading....");
841: $env{'form.queue'}='none';
842: return (undef,'select_user');
843: }
844:
1.105 albertel 845:
1.138 albertel 846: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 847:
848: #need to try both queues..
849: if (defined($env{'form.regradeaspecificsubmission'}) &&
850: defined($env{'form.gradinguser'}) &&
851: defined($env{'form.gradingdomain'}) ) {
1.185 albertel 852: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.105 albertel 853: my $cnum = $env{'course.'.$cid.'.num'};
854: my $cdom = $env{'course.'.$cid.'.domain'};
855: my $uname = $env{'form.gradinguser'};
856: my $udom = $env{'form.gradingdomain'};
857:
858: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
859:
860: my $queue;
861:
862: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
863: $env{'form.queue'} = $queue = 'gradingqueue';
864: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
865: $env{'form.queue'} = $queue = 'reviewqueue';
866: }
867:
868: if (!$queue) {
869: $env{'form.queue'} = $queue = 'none';
870: #not queued so doing either a re or pre grade
1.164 albertel 871: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
872: if ($status{'resource.0.version'} < 1) {
873: return (undef,'never_versioned');
874: }
1.105 albertel 875: return ($gradingkey);
876: }
877:
1.165 albertel 878: if ($queue) {
879: my $queue_entry = &get_queue_data($queue,$udom,$uname);
880:
881: my $end_time = &get_task_end_time($queue_entry,$symb,
882: $udom,$uname);
883: if ($end_time > time) {
884: return (undef,"still_open:$end_time");
885: }
886: }
887:
1.105 albertel 888: my $who=&queue_key_locked($queue,$gradingkey);
889: if ($who eq $me) {
890: #already have the lock
1.158 www 891: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 892: &Apache::lonxml::debug("already locked");
1.105 albertel 893: return ($gradingkey);
894: }
895:
896: if (!defined($who)) {
897: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 898: &Apache::lonxml::debug("newly locked");
1.105 albertel 899: return ($gradingkey);
900: } else {
901: return (undef,'lock_failed');
902: }
903: }
904:
905: #otherwise (defined($who) && $who ne $me) some else has it...
906: return (undef,'not_allowed',
907: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 908: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 909: }
910:
911:
1.32 albertel 912: my $queue=$env{'form.queue'};
1.33 albertel 913:
1.32 albertel 914: if (!defined($queue)) {
915: $env{'form.queue'}=$queue='gradingqueue';
916: }
1.33 albertel 917:
1.158 www 918: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 919:
1.49 albertel 920: if ($env{'form.queue'} eq 'none') {
921: if (defined($env{'form.gradingkey'})) {
922: if ($target eq 'webgrade') {
923: if ($env{'form.stop'}) {
924: return (undef,'stop');
1.163 albertel 925: } elsif ($env{'form.cancel'}) {
926: return (undef,'cancel');
1.49 albertel 927: } elsif ($env{'form.next'}) {
1.59 albertel 928: return (undef,'select_user');
1.49 albertel 929: }
930: }
931: return ($gradingkey,'selected');
932: } else {
1.59 albertel 933: return (undef,'select_user');
1.49 albertel 934: }
935: }
1.32 albertel 936: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 937: && !defined($env{'form.gradingaction'})
938: && $env{'form.queuemode'} eq 'selected') {
939:
940: my $who=&queue_key_locked($queue,$gradingkey);
941: if ($who eq $me) {
942: &Apache::lonxml::debug("Found a key was given to me");
943: return ($gradingkey,'selected');
944: } else {
945: return (undef,'show_list');
946: }
947:
948: }
949:
950: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
951: if ($env{'form.gradingaction'} eq 'resume') {
952: delete($env{'form.gradingaction'});
953: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 954: return ($gradingkey);
1.33 albertel 955: } elsif ($env{'form.gradingaction'} eq 'unlock') {
956: &Apache::lonxml::debug("Unlocking a key ".
957: &check_queue_unlock($queue,$gradingkey,1));
958: return (undef,'unlock');
959: } elsif ($env{'form.gradingaction'} eq 'select') {
960: &Apache::lonxml::debug("Locking a key");
961: if (&lock_key($queue,$gradingkey)) {
962: &Apache::lonxml::debug("Success $queue");
963: return ($gradingkey);
964: }
965: &Apache::lonxml::debug("Failed $queue");
966: return (undef,'lock_failed');
1.32 albertel 967: }
968: }
1.33 albertel 969:
970: if ($env{'form.queuemode'} ne 'selected') {
971: # don't get something new from the queue if they hit the stop button
1.163 albertel 972: if (!(($env{'form.cancel'} || $env{'form.stop'})
973: && $target eq 'webgrade')
1.33 albertel 974: && !$env{'form.gradingaction'}) {
975: &Apache::lonxml::debug("Getting anew $queue");
976: return (&get_from_queue($queue));
977: } else {
978: return (undef,'stop');
979: }
1.32 albertel 980: }
1.33 albertel 981: return (undef,undef)
1.32 albertel 982: }
1.94 albertel 983:
984: sub minimize_storage {
985: foreach my $key (keys(%Apache::lonhomework::results)) {
986: if ($key =~ /regrader$/) { next; }
987: if ($Apache::lonhomework::results{$key} eq
988: $Apache::lonhomework::history{$key}) {
989: delete($Apache::lonhomework::results{$key});
990: }
991: }
992: }
993:
1.1 albertel 994: sub end_Task {
995: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
996: my $result='';
997: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 998: my ($version,$previous)=&get_version();
1.1 albertel 999: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 1000: $target eq 'tex') {
1.69 albertel 1001: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 1002: if ($target eq 'web') {
1.54 albertel 1003: if (&show_task($status,$previous)) {
1004: $result.=&Apache::lonxml::endredirection();
1005: }
1.64 albertel 1006: if ($status eq 'CAN_ANSWER' && !$previous &&
1007: !$env{'form.donescreen'}) {
1.15 albertel 1008: $result.="\n".'<table border="1">'.
1.28 albertel 1009: &Apache::inputtags::file_selector("$version.0",
1010: "bridgetask","*",
1.46 albertel 1011: 'portfolioonly',
1012: '
1013: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
1014: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 1015: "</table>";
1.77 albertel 1016: }
1.78 albertel 1017: if (!$previous && $status ne 'SHOW_ANSWER' &&
1018: &show_task($status,$previous)) {
1.9 albertel 1019: $result.=&Apache::inputtags::gradestatus('0');
1.199 albertel 1020: }
1021:
1022: $result.='</form>';
1023:
1024: if (!$previous && $status ne 'SHOW_ANSWER' &&
1025: &show_task($status,$previous)) {
1.116 albertel 1026: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 1027: $result.=<<DONEBUTTON;
1.115 albertel 1028: <form name="done" method="post" action="$action">
1.64 albertel 1029: <input type="hidden" name="donescreen" value="1" />
1030: <input type="submit" value="Done" />
1031: </form>
1032: DONEBUTTON
1.77 albertel 1033: }
1.56 albertel 1034: if (&show_task($status,$previous) &&
1.89 albertel 1035: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1036: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1037: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1038:
1.149 albertel 1039: my $start_time;
1040:
1.80 albertel 1041: my $slot_name=
1.89 albertel 1042: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1043: if ($slot_name) {
1044: my %slot=&Apache::lonnet::get_slot($slot_name);
1045:
1046: $start_time=$slot{'starttime'}
1047: } else {
1048: $start_time=
1049: &Apache::lonnet::EXT('resource.0.opendate');
1050: }
1051: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1052:
1.200 albertel 1053: my $status =
1054: "\n<div class='LC_$bt_status LC_criteria'>\n\t";
1.54 albertel 1055:
1056: if ($bt_status eq 'pass') {
1057: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1058: $start_time.'</h2>';
1.54 albertel 1059: }
1060: if ($bt_status eq 'fail') {
1061: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1062: $start_time.'</h2>';
1.54 albertel 1063: if (!$previous) {
1064: $status.=&add_request_another_attempt_button();
1065: }
1066: }
1.200 albertel 1067: $status.="\n".'</div>'."\n";
1.194 albertel 1068: my $dim = $top;
1.197 albertel 1069: my %counts = &get_counts($dim,undef,$parstack,
1070: $safeeval);
1.200 albertel 1071: $status.="\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t<p>".
1.198 albertel 1072: &question_status_message(\%counts,-1).
1.200 albertel 1073: "</p>\n</div>\n";
1.197 albertel 1074:
1.194 albertel 1075:
1076: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1077: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1078: if ($type eq 'dimension') {
1079: $result.=$dimension{$id}{'result'};
1080: next;
1081: }
1082: my $criteria =
1083: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1084: [@_]);
1085: $status .= &layout_web_Criteria($dim,$id,$criteria);
1086: }
1.54 albertel 1087:
1088: my $internal_location=&internal_location();
1089: $result=~s/\Q$internal_location\E/$status/;
1090: }
1.142 albertel 1091: $result.="\n</div>\n".
1092: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1093: }
1094: }
1.181 albertel 1095:
1096: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1097: my %queue_data = ('type' => 'Task',
1098: 'time' => time,);
1099: if (defined($Apache::inputtags::slot_name)) {
1100: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1101: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1102: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1103: }
1104:
1105:
1.29 albertel 1106: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 1107: my $award='SUBMITTED';
1.28 albertel 1108: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1109: 'portfiles',\$award);
1.14 albertel 1110: if ($award eq 'SUBMITTED' &&
1.28 albertel 1111: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1112: $Apache::lonhomework::results{"resource.0.tries"}=
1113: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1114: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1115:
1116: $Apache::lonhomework::results{"resource.0.award"}=
1117: $Apache::lonhomework::results{"resource.$version.0.award"}=
1118: $award;
1.51 albertel 1119: $Apache::lonhomework::results{"resource.0.submission"}=
1120: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1121: } else {
1122: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1123: $award = '';
1.10 albertel 1124: }
1.4 albertel 1125: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1126: &Apache::structuretags::finalize_storage();
1.148 albertel 1127: if ($award eq 'SUBMITTED') {
1.181 albertel 1128: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1129: }
1.1 albertel 1130: }
1.163 albertel 1131: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1132: && exists($env{'form.cancel'})) {
1133: &check_queue_unlock($env{'form.queue'});
1134: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1135: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1136: && !exists($env{'form.cancel'})) {
1.20 albertel 1137: my $optional_required=
1138: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1139: $safeeval);
1140: my $optional_passed=0;
1141: my $mandatory_failed=0;
1142: my $ungraded=0;
1143: my $review=0;
1.21 albertel 1144: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.194 albertel 1145: my $dim = $top;
1146: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1147: my $link=&link($id);
1148:
1149: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1150:
1151: if ($type eq 'criteria') {
1152: # dimensional 'criteria' don't get assigned grades
1153: $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
1154: $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1155: }
1.20 albertel 1156: my $status=
1.194 albertel 1157: $Apache::lonhomework::results{"resource.$version.0.$id.status"};
1158: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1159:
1.20 albertel 1160: if ($status eq 'pass') {
1161: if (!$mandatory) { $optional_passed++; }
1162: } elsif ($status eq 'fail') {
1163: if ($mandatory) { $mandatory_failed++; }
1.194 albertel 1164: } elsif ($status eq 'review') {
1165: $review++;
1.20 albertel 1166: } elsif ($status eq 'ungraded') {
1167: $ungraded++;
1.49 albertel 1168: } else {
1169: $ungraded++;
1170: }
1.20 albertel 1171: }
1172: if ($optional_passed < $optional_required) {
1173: $mandatory_failed++;
1174: }
1.194 albertel 1175: &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1176: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1177: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1178: if ($review) {
1.89 albertel 1179: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.20 albertel 1180: } elsif ($ungraded) {
1.89 albertel 1181: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.20 albertel 1182: } elsif ($mandatory_failed) {
1.89 albertel 1183: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1184: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1185: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1186: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.185 albertel 1187: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1188:
1189: if ($env{'form.regrade'} ne 'yes') {
1190: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1191: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1192: &Apache::grades::version_portfiles(
1193: \%Apache::lonhomework::results,
1194: ["$version.0.bridgetask"],$courseid,
1195: $symb,$udom,$uname,
1196: ["$version.0.bridgetask"]);
1197: }
1.20 albertel 1198: } else {
1.89 albertel 1199: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1200: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1201: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1202: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.185 albertel 1203: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1204: if ($env{'form.regrade'} ne 'yes') {
1205: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1206: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1207: &Apache::grades::version_portfiles(
1208: \%Apache::lonhomework::results,
1209: ["$version.0.bridgetask"],$courseid,
1210: $symb,$udom,$uname,
1211: ["$version.0.bridgetask"]);
1212: }
1.20 albertel 1213: }
1.89 albertel 1214: $Apache::lonhomework::results{"resource.0.status"}=
1215: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1216: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1217: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1218: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1219: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1220: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1221: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1222: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1223: }
1.94 albertel 1224: &minimize_storage();
1.21 albertel 1225: &Apache::structuretags::finalize_storage();
1.188 albertel 1226:
1227: # data stored, now handle queue
1228: if ($review) {
1229: if ($env{'form.queue'} eq 'reviewqueue') {
1230: &check_queue_unlock($env{'form.queue'});
1231: &Apache::lonxml::debug(" still needs review not changing status.");
1232: } else {
1233: if ($env{'form.queue'} ne 'none') {
1234: &move_between_queues($env{'form.queue'},'reviewqueue');
1235: } else {
1236: &add_to_queue('reviewqueue',\%queue_data);
1237: }
1238: }
1239: } elsif ($ungraded) {
1240: if ($env{'form.queue'} eq 'reviewqueue') {
1241: &Apache::lonxml::debug("moving back.");
1242: &move_between_queues($env{'form.queue'},
1243: 'gradingqueue');
1244: } elsif ($env{'form.queue'} eq 'none' ) {
1245: &add_to_queue('gradingqueue',\%queue_data);
1246: } else {
1247: &check_queue_unlock($env{'form.queue'});
1248: }
1249: } elsif ($mandatory_failed) {
1250: &remove_from_queue($env{'form.queue'});
1251: } else {
1252: &remove_from_queue($env{'form.queue'});
1253: }
1.20 albertel 1254: }
1.184 albertel 1255: if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
1256: # instance generation occured and hasn't yet been stored
1257: &Apache::structuretags::finalize_storage();
1258: }
1.15 albertel 1259: } elsif ($target eq 'webgrade') {
1.194 albertel 1260: $result.=&Apache::lonxml::endredirection();
1261: my $dim = $top;
1262: foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
1263: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1264: if ($type eq 'dimension') {
1265: # dimensional 'criteria' don't get assigned grades
1266: next;
1267: } else {
1268: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
1269: [@_]);
1270: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
1271: my $internal_location=&internal_location($id);
1272: $result=~s/\Q$internal_location\E/$criteria/;
1273: }
1274: }
1275: $result.="</div>";
1.20 albertel 1276: #$result.='<input type="submit" name="next" value="'.
1277: # &mt('Save & Next').'" /> ';
1278: #$result.='<input type="submit" name="end" value="'.
1279: # &mt('Save & Stop Grading').'" /> ';
1280: #$result.='<input type="submit" name="throwaway" value="'.
1281: # &mt('Throw Away & Stop Grading').'" /> ';
1282: #$result.='<input type="submit" name="save" value="'.
1283: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1284: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1285: &Apache::loncommon::end_page();
1.1 albertel 1286: } elsif ($target eq 'meta') {
1.70 albertel 1287: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1288: $result.=&Apache::response::meta_stores_write('solved','string',
1289: 'Problem Status');
1290: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1291: 'Number of Attempts');
1292: $result.=&Apache::response::meta_stores_write('awarded','float',
1293: 'Partial Credit Factor');
1294: $result.=&Apache::response::meta_stores_write('status','string',
1295: 'Bridge Task Status');
1.182 albertel 1296: } elsif ($target eq 'edit') {
1297: &Apache::structuretags::reset_problem_globals('Task');
1298: undef($Apache::lonhomework::parsing_a_task);
1299: return ('','no');
1.1 albertel 1300: }
1.179 albertel 1301: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1302: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1303: return $result;
1304: }
1305:
1.31 albertel 1306: sub move_between_queues {
1307: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1308: my $cur_data;
1309: if ($src_queue ne 'none') {
1310: $cur_data=&get_queue_data($src_queue);
1311: if (!$cur_data) { return 'not_exist'; }
1312: } else {
1313: $cur_data = ['none'];
1314: }
1.148 albertel 1315: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1316: if ($result ne 'ok') {
1317: return $result;
1318: }
1319: &check_queue_unlock($src_queue);
1320: return &remove_from_queue($src_queue);
1.21 albertel 1321: }
1322:
1323: sub check_queue_unlock {
1.32 albertel 1324: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1325: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1326: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1327: if (!defined($key)) {
1.138 albertel 1328: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1329: }
1.30 albertel 1330: my $cnum=$env{'course.'.$cid.'.num'};
1331: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1332: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1333: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1334: if ($who eq $me) {
1.163 albertel 1335: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1336: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1337: } elsif ($allow_not_me) {
1.33 albertel 1338: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1339: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1340: }
1.32 albertel 1341: return 'not_owner';
1.21 albertel 1342: }
1343:
1.88 albertel 1344: sub in_queue {
1345: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1346: if ($queue eq 'none') { return 0; }
1347: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1348: || !defined($udom) || !defined($uname)) {
1.185 albertel 1349: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1350: $cnum=$env{'course.'.$cid.'.num'};
1351: $cdom=$env{'course.'.$cid.'.domain'};
1352: }
1353:
1354: my $key=&encode_queue_key($symb,$udom,$uname);
1355: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1356:
1357: if (defined($results{$key})) {
1358: return 1;
1359: }
1360: return 0;
1361: }
1362:
1.21 albertel 1363: sub remove_from_queue {
1.86 albertel 1364: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1365: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1366: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1367: || !defined($udom) || !defined($uname)) {
1.185 albertel 1368: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1369: $cnum=$env{'course.'.$cid.'.num'};
1370: $cdom=$env{'course.'.$cid.'.domain'};
1371: }
1.88 albertel 1372: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1373: return 'ok';
1374: }
1.86 albertel 1375: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1376: my @keys=($key,"$key\0locked");
1.31 albertel 1377: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1378: }
1379:
1.16 albertel 1380: sub setup_env_for_other_user {
1381: my ($queue_key,$safeeval)=@_;
1382: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1383: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1384: $env{'form.grade_symb'}=$symb;
1385: $env{'form.grade_domain'}=$udom;
1386: $env{'form.grade_username'}=$uname;
1387: $env{'form.grade_courseid'}=$env{'request.course.id'};
1388: &Apache::lonxml::initialize_rndseed($safeeval);
1389: }
1390:
1.31 albertel 1391: sub get_queue_data {
1.165 albertel 1392: my ($queue,$udom,$uname)=@_;
1.185 albertel 1393: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1394: if (!$uname || !$udom) {
1395: $uname=$other_uname;
1396: $udom =$other_udom;
1397: }
1.31 albertel 1398: my $cnum=$env{'course.'.$cid.'.num'};
1399: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1400: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1401: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1402: if ($key eq $todo && ref($value)) {
1403: return $value;
1404: }
1405: return undef;
1406: }
1407:
1.84 albertel 1408:
1.49 albertel 1409: sub check_queue_for_key {
1.84 albertel 1410: my ($cdom,$cnum,$queue,$todo)=@_;
1411:
1.49 albertel 1412: my %results=
1413: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1414:
1415: if (exists($results{$todo}) && ref($results{$todo})) {
1416: if (defined($results{"$todo\0locked"})) {
1417: return 'locked';
1418: }
1.148 albertel 1419: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1420: my %slot_data=&Apache::lonnet::get_slot($slot);
1421: if ($slot_data{'endtime'} > time) {
1422: return 'in_progress';
1423: }
1.148 albertel 1424: } else {
1425: my ($symb) = &decode_queue_key($todo);
1426: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1427: if ($due_date > time) {
1428: return 'in_progress';
1429: }
1.58 albertel 1430: }
1.49 albertel 1431: return 'enqueued';
1432: }
1433: return undef;
1434: }
1435:
1.14 albertel 1436: sub add_to_queue {
1.82 albertel 1437: my ($queue,$user_data)=@_;
1.49 albertel 1438: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1439: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1440: if (!$cid || $env{'request.state'} eq 'construct') {
1441: return 'no_queue';
1442: }
1.14 albertel 1443: my $cnum=$env{'course.'.$cid.'.num'};
1444: my $cdom=$env{'course.'.$cid.'.domain'};
1445: my %data;
1.138 albertel 1446: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1447: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1448: }
1449:
1.156 albertel 1450: sub get_limited_classlist {
1451: my ($sections) = @_;
1452:
1453: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1454: foreach my $student (keys(%$classlist)) {
1455: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1456: ne 'Active') {
1457: delete($classlist->{$student});
1458: }
1459: }
1.156 albertel 1460:
1.157 albertel 1461: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1462: foreach my $student (keys(%$classlist)) {
1463: my $section =
1464: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1465: if (! grep($section,@{ $sections })) {
1466: delete($classlist->{$student});
1467: }
1468: }
1469: }
1470: return $classlist;
1471: }
1472:
1473:
1.14 albertel 1474: sub show_queue {
1.32 albertel 1475: my ($queue,$with_selects)=@_;
1.14 albertel 1476: my $result;
1.185 albertel 1477: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1478: my $cnum=$env{'course.'.$cid.'.num'};
1479: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1480:
1481: my @chosen_sections=
1482: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1483:
1484: my $classlist = &get_limited_classlist(\@chosen_sections);
1485:
1.63 albertel 1486: if (!(grep(/^all$/,@chosen_sections))) {
1487: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1488: '</tt>.</p> '."\n";
1489: }
1.59 albertel 1490:
1.156 albertel 1491: my ($view,$view_section);
1492: my $scope = $env{'request.course.id'};
1493: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1494: $scope .= '/'.$env{'request.course.sec'};
1495: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1496: $view_section=$env{'request.course.sec'};
1497: } else {
1498: undef($view);
1499: }
1500: }
1501:
1.16 albertel 1502: my $regexp="^$symb\0";
1.30 albertel 1503: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1504: my ($tmp)=%queue;
1505: if ($tmp=~/^error: 2 /) {
1.159 albertel 1506: return "\n<h3>Current Queue - $queue</h3>".
1507: &Apache::loncommon::start_data_table().
1508: &Apache::loncommon::start_data_table_row().
1509: '<td>'.&mt('Empty').'</td>'.
1510: &Apache::loncommon::end_data_table_row().
1511: &Apache::loncommon::end_data_table();
1.31 albertel 1512: }
1.103 albertel 1513: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1514: $result.="\n<h3>Current Queue - $title $queue </h3>".
1515: &Apache::loncommon::start_data_table().
1516: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1517: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1518: $result.="<th>user</th><th>data</th>".
1519: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1520: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1521: my ($symb,$uname,$udom) = &decode_queue_key($key);
1522: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1523:
1524: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1525:
1526: my $can_view=1;
1527: if (!$view
1528: || ($view_section && !$section)
1529: || ($view_section && $section && ($view_section ne $section))) {
1530: $can_view=0;
1531: }
1532:
1.32 albertel 1533: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1534: $result.= &Apache::loncommon::start_data_table_row().
1535: "<td>$uname</td>";
1.103 albertel 1536: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1537: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1538: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1539: $result.='<td>'.
1.16 albertel 1540: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1541: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1542: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1543: my ($end_time,$slot_text);
1544: if (my $slot=&slotted_access($queue{$key})) {
1545: my %slot_data=&Apache::lonnet::get_slot($slot);
1546: $end_time = $slot_data{'endtime'};
1547: $slot_text = &mt('Slot: [_1]',$slot);
1548: } else {
1549: $end_time = &Apache::lonhomework::due_date('0',$symb);
1550: $slot_text = '';
1551: }
1.32 albertel 1552: if ($with_selects) {
1.158 www 1553: my $ekey=&escape($key);
1.103 albertel 1554: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1555: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1556: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1557: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1558: if ($me eq $queue{"$key\0locked"}) {
1559: ($action,$description)=('resume',&mt('Resume'));
1560: } else {
1561: ($action,$description)=('unlock',&mt('Unlock'));
1562: }
1563: }
1.62 albertel 1564: my $seclist;
1565: foreach my $sec (@chosen_sections) {
1566: $seclist.='<input type="hidden" name="chosensections"
1567: value="'.$sec.'" />';
1568: }
1.156 albertel 1569: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1570: $result.=(<<FORM);
1.103 albertel 1571: <td>$status</td>
1.32 albertel 1572: <td>
1.115 albertel 1573: <form style="display: inline" method="post">
1.32 albertel 1574: <input type="hidden" name="gradingkey" value="$ekey" />
1575: <input type="hidden" name="queue" value="$queue" />
1576: <input type="hidden" name="gradingaction" value="$action" />
1577: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1578: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1579: <input type="submit" name="submit" value="$description" />
1.62 albertel 1580: $seclist
1.32 albertel 1581: </form>
1582: </td>
1583: FORM
1.156 albertel 1584: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1585: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1586: } else {
1.148 albertel 1587: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1588: }
1.32 albertel 1589: }
1.156 albertel 1590: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1591: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1592: $result.='<td>'.$slot_text.' End time: '.
1593: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1594: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1595: }
1.14 albertel 1596: }
1.159 albertel 1597: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1598: return $result;
1599: }
1600:
1.34 albertel 1601: sub get_queue_counts {
1602: my ($queue)=@_;
1603: my $result;
1.185 albertel 1604: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1605: my $cnum=$env{'course.'.$cid.'.num'};
1606: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1607:
1.157 albertel 1608: my $classlist=&get_limited_classlist();
1.156 albertel 1609:
1.34 albertel 1610: my $regexp="^$symb\0";
1611: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1612: my ($tmp)=%queue;
1613: if ($tmp=~/^error: 2 /) {
1614: return (0,0,0);
1615: }
1616: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1617: my %slot_cache;
1.34 albertel 1618: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1619: my ($symb,$uname,$udom) = &decode_queue_key($key);
1620: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.34 albertel 1621: if ($key=~/locked$/) {
1622: $locks++;
1623: } elsif ($key=~/timestamp$/) {
1624: #ignore
1625: } elsif ($key!~/(timestamp|locked)$/) {
1626: $entries++;
1.148 albertel 1627: if (my $slot=&slotted_access($queue{$key})) {
1628: if (!exists($slot_cache{$slot})) {
1629: my %slot_data=&Apache::lonnet::get_slot($slot);
1630: $slot_cache{$slot} = \%slot_data;
1631: }
1632: if (time > $slot_cache{$slot}{'endtime'}) {
1633: $ready_to_grade++;
1634: }
1635: } else {
1636: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1637: if ($due_date ne '' && time > $due_date) {
1638: $ready_to_grade++;
1639: }
1.34 albertel 1640: }
1641: }
1642: }
1643: return ($entries,$ready_to_grade,$locks);
1644: }
1645:
1.49 albertel 1646: sub encode_queue_key {
1647: my ($symb,$udom,$uname)=@_;
1.138 albertel 1648: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1649: }
1650:
1.14 albertel 1651: sub decode_queue_key {
1652: my ($key)=@_;
1653: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1654: my ($uname,$udom) = split(':',$user);
1.14 albertel 1655: return ($symb,$uname,$udom);
1656: }
1657:
1658: sub queue_key_locked {
1.30 albertel 1659: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1660: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1661: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1662: $cnum=$env{'course.'.$cid.'.num'};
1663: $cdom=$env{'course.'.$cid.'.domain'};
1664: }
1.14 albertel 1665: my ($key_locked,$value)=
1.30 albertel 1666: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1667: if ($key_locked eq "$key\0locked") {
1668: return $value;
1669: }
1670: return undef;
1671: }
1672:
1.148 albertel 1673: sub slotted_access {
1674: my ($queue_entry) = @_;
1675: if (ref($queue_entry) eq 'ARRAY') {
1676: if (defined($queue_entry->[0])) {
1677: return $queue_entry->[0];
1678: }
1679: return undef;
1680: } elsif (ref($queue_entry) eq 'HASH') {
1681: if (defined($queue_entry->{'slot'})) {
1682: return $queue_entry->{'slot'};
1683: }
1684: return undef;
1685: }
1686: return undef;
1687: }
1688:
1.14 albertel 1689: sub pick_from_queue_data {
1.156 albertel 1690: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1691: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1692: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1693: if ($key =~ /\0locked$/) { next; }
1694: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1695:
1.14 albertel 1696: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1697: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1698:
1.14 albertel 1699: if ($check_section) {
1.156 albertel 1700: my $section =
1701: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1702: if ($section eq $check_section) {
1.33 albertel 1703: &Apache::lonxml::debug("my sec");
1.15 albertel 1704: next;
1705: }
1.14 albertel 1706: }
1.148 albertel 1707: my $end_time;
1708: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1709: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1710: my %slot_data=&Apache::lonnet::get_slot($slot);
1711: if ($slot_data{'endtime'} < time) {
1712: $end_time = $slot_data{'endtime'};
1.154 albertel 1713: } else {
1714: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1715: next;
1.148 albertel 1716: }
1717: } else {
1718: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1719: if ($due_date < time) {
1.148 albertel 1720: $end_time = $due_date;
1.154 albertel 1721: } else {
1722: &Apache::lonxml::debug("not time $due_date");
1723: next;
1.148 albertel 1724: }
1725: }
1726:
1.98 albertel 1727: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1728: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1729: next;
1730: }
1.148 albertel 1731: push(@possible,[$key,$end_time]);
1.98 albertel 1732: }
1733: if (@possible) {
1734: # sort entries in order by slot end time
1735: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1736: # pick one of the entries in the top 10% in small queues and one
1737: # of the first ten entries in large queues
1.139 albertel 1738: #my $ten_percent = int($#possible * 0.1);
1739: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1740: #if ($ten_percent > 10) { $ten_percent = 10; }
1741: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1742:
1.139 albertel 1743: #return $possible[int(rand($max))][0];
1744: return $possible[0][0];
1.14 albertel 1745: }
1746: return undef;
1747: }
1748:
1.15 albertel 1749: sub find_mid_grade {
1.30 albertel 1750: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1751: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1752: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1753: if ($todo) {
1.30 albertel 1754: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1755: if ($who eq $me) { return $todo; }
1756: }
1757: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1758: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1759: foreach my $key (keys(%locks)) {
1760: my $who=$locks{$key};
1761: if ($who eq $me) {
1762: $todo=$key;
1763: $todo=~s/\0locked$//;
1764: return $todo;
1765: }
1766: }
1767: return undef;
1768: }
1769:
1.32 albertel 1770: sub lock_key {
1771: my ($queue,$todo)=@_;
1.138 albertel 1772: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 1773: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 1774: my $cnum=$env{'course.'.$cid.'.num'};
1775: my $cdom=$env{'course.'.$cid.'.domain'};
1776: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1777: $cdom,$cnum);
1.33 albertel 1778: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1779: if ($success eq 'ok') {
1780: return 1;
1781: }
1782: return 0;
1783: }
1784:
1.86 albertel 1785: sub get_queue_symb_status {
1.85 albertel 1786: my ($queue,$symb,$cdom,$cnum) = @_;
1787: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1788: my (undef,$cid)=&Apache::lonnet::whichuser();
1.85 albertel 1789: $cnum=$env{'course.'.$cid.'.num'};
1790: $cdom=$env{'course.'.$cid.'.domain'};
1791: }
1.157 albertel 1792: my $classlist=&get_limited_classlist();
1.156 albertel 1793:
1.85 albertel 1794: my $regexp="^$symb\0";
1795: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1796: my ($tmp)=%queue;
1797: if ($tmp=~/^error: 2 /) { return; }
1798: my @users;
1799: foreach my $key (sort(keys(%queue))) {
1800: next if ($key=~/locked$/);
1801: next if ($key=~/timestamp$/);
1802: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1803: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1804: push(@users,"$uname:$udom");
1805: }
1806: return @users;
1807: }
1808:
1.14 albertel 1809: sub get_from_queue {
1.30 albertel 1810: my ($queue)=@_;
1.14 albertel 1811: my $result;
1.185 albertel 1812: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1813: my $cnum=$env{'course.'.$cid.'.num'};
1814: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1815: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1816: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1817: if ($todo) { return $todo; }
1.95 albertel 1818: my $attempts=0;
1.156 albertel 1819:
1.157 albertel 1820: my $classlist=&get_limited_classlist();
1.156 albertel 1821:
1.14 albertel 1822: while (1) {
1.95 albertel 1823: if ($attempts > 2) {
1824: # tried twice to get a queue entry, giving up
1825: return (undef,'unable');
1826: }
1.14 albertel 1827: my $starttime=time;
1.83 albertel 1828: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1829: $cdom,$cnum);
1.33 albertel 1830: &Apache::lonxml::debug("$starttime");
1.14 albertel 1831: my $regexp="^$symb\0queue\0";
1.156 albertel 1832: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1833:
1.98 albertel 1834: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1835: #make a pass looking for a user _not_ in my section
1.14 albertel 1836: if ($env{'request.course.sec'}) {
1.33 albertel 1837: &Apache::lonxml::debug("sce");
1.30 albertel 1838: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1839: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1840: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1841: }
1.33 albertel 1842: # no one _not_ in our section so look for any user that is
1843: # ready for grading
1.14 albertel 1844: if (!$todo) {
1.33 albertel 1845: &Apache::lonxml::debug("no sce");
1.156 albertel 1846: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1847: $classlist);
1.33 albertel 1848: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1849: }
1850: # no user to grade
1851: if (!$todo) { last; }
1.33 albertel 1852: &Apache::lonxml::debug("got $todo");
1.14 albertel 1853: # otherwise found someone so lets try to lock them
1.32 albertel 1854: # unless someone else already picked them
1.95 albertel 1855: if (!&lock_key($queue,$todo)) {
1856: $attempts++;
1857: next;
1858: }
1.14 albertel 1859: my (undef,$endtime)=
1.30 albertel 1860: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1861: $cdom,$cnum);
1.33 albertel 1862: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1863: # someone else already modified the queue,
1864: # perhaps our picked user wass already fully graded between
1865: # when we picked him and when we locked his record? so lets
1866: # double check.
1867: if ($endtime != $starttime) {
1868: my ($key,$value)=
1.30 albertel 1869: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1870: $cdom,$cnum);
1.33 albertel 1871: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1872: if ($key eq $todo && ref($value)) {
1873: } else {
1.30 albertel 1874: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1875: $cdom,$cnum);
1.33 albertel 1876: &Apache::lonxml::debug("del");
1.95 albertel 1877: $attempts++;
1.14 albertel 1878: next;
1879: }
1880: }
1.33 albertel 1881: &Apache::lonxml::debug("last $todo");
1.14 albertel 1882: last;
1883: }
1884: return $todo;
1885: }
1886:
1.49 albertel 1887: sub select_user {
1.185 albertel 1888: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 1889:
1.59 albertel 1890: my @chosen_sections=
1891: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1892:
1893: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1894:
1895: my $result;
1896: if (!(grep(/^all$/,@chosen_sections))) {
1897: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1898: '</tt>.</p> '."\n";
1899: }
1.159 albertel 1900: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1901:
1.156 albertel 1902: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1903: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1904:
1.84 albertel 1905: my $cnum=$env{'course.'.$cid.'.num'};
1906: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1907: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1908: 'Task');
1.49 albertel 1909: my $queue = 'none';
1.58 albertel 1910: my $cannot_grade;
1911: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1912: $queue = 'reviewqueue';
1.58 albertel 1913: if ($status{'reviewqueue'} eq 'in_progress') {
1914: $cannot_grade=1;
1915: }
1916: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1917: $queue = 'gradingqueue';
1.58 albertel 1918: if ($status{'gradingqueue'} eq 'in_progress') {
1919: $cannot_grade=1;
1920: }
1.49 albertel 1921: }
1922: my $todo =
1.158 www 1923: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1924: if ($cannot_grade) {
1.159 albertel 1925: $result.=&Apache::loncommon::start_data_table_row().
1926: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1927: '</td><td>';
1928: } else {
1.62 albertel 1929: my $seclist;
1930: foreach my $sec (@chosen_sections) {
1931: $seclist.='<input type="hidden" name="chosensections"
1932: value="'.$sec.'" />';
1933: }
1.159 albertel 1934: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1935: $result.=<<RESULT;
1.49 albertel 1936: <td>
1.115 albertel 1937: <form style="display: inline" method="post">
1.49 albertel 1938: <input type="hidden" name="gradingkey" value="$todo" />
1939: <input type="hidden" name="queue" value="$queue" />
1940: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1941: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1942: <input type="submit" name="submit" value="Regrade" />
1943: $seclist
1.49 albertel 1944: </form>
1.155 albertel 1945: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1946: <td>
1947: RESULT
1.58 albertel 1948: }
1.49 albertel 1949: if ($status{'status'} eq 'pass') {
1950: $result .= '<font color="green">'.&mt('Passed').'</font>';
1951: } elsif ($status{'status'} eq 'fail') {
1952: $result .= '<font color="red">'.&mt('Failed').'</font>';
1953: } elsif ($status{'status'} eq 'review') {
1954: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1955: } elsif ($status{'status'} eq 'ungraded') {
1956: $result .= &mt('Ungraded');
1957: } elsif ($status{'status'} ne '') {
1958: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1959: } else {
1960: $result.=" ";
1961: }
1962: if ($status{'version'}) {
1963: $result .= ' '.&mt('Version').' '.$status{'version'};
1964: }
1.101 albertel 1965: if ($status{'grader'}) {
1966: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1967: }
1.49 albertel 1968: $result.= '</td><td>';
1969: if ($status{'reviewqueue'} eq 'enqueued') {
1970: $result .= &mt('Awaiting Review');
1971: } elsif ($status{'reviewqueue'} eq 'locked') {
1972: $result .= &mt('Under Review');
1.58 albertel 1973: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1974: $result .= &mt('Still being worked on.');
1.49 albertel 1975: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1976: $result .= &mt('Awaiting Grading');
1977: } elsif ($status{'gradingqueue'} eq 'locked') {
1978: $result .= &mt('Being Graded');
1.58 albertel 1979: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1980: $result .= &mt('Still being worked on.');
1.49 albertel 1981: } else {
1982: $result.=" ";
1983: }
1.159 albertel 1984: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1985: }
1.159 albertel 1986: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1987: return $result;
1988: }
1989:
1990: sub get_student_status {
1.86 albertel 1991: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1992:
1993: my %status;
1994:
1995: if ($type eq 'Task') {
1996: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1997: $udom,$uname);
1.89 albertel 1998: $status{'status'}=$record{'resource.0.status'};
1999: $status{'version'}=$record{'resource.0.version'};
2000: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2001: }
2002: $status{'reviewqueue'}=
2003: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2004: &encode_queue_key($symb,$udom,$uname));
2005: $status{'gradingqueue'}=
2006: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2007: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2008: return %status;
2009: }
2010:
1.1 albertel 2011: sub start_ClosingParagraph {
2012: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2013: my $result;
2014: if ($target eq 'web') {
1.13 albertel 2015: } elsif ($target eq 'webgrade') {
2016: &Apache::lonxml::startredirection();
1.1 albertel 2017: }
2018: return $result;
2019: }
2020:
2021: sub end_ClosingParagraph {
2022: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2023: my $result;
2024: if ($target eq 'web') {
1.13 albertel 2025: } elsif ($target eq 'webgrade') {
2026: &Apache::lonxml::endredirection();
1.1 albertel 2027: }
2028: return $result;
2029: }
2030:
1.168 albertel 2031: sub get_dim_id {
1.194 albertel 2032: if (@Apache::bridgetask::dimension) {
2033: return $Apache::bridgetask::dimension[-1];
2034: } else {
2035: return $top;
2036: }
1.168 albertel 2037: }
2038:
1.19 albertel 2039: sub get_id {
2040: my ($parstack,$safeeval)=@_;
2041: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
2042: if (!$id) { $id=$Apache::lonxml::curdepth; }
2043: return $id;
2044: }
2045:
1.162 albertel 2046: sub start_Setup {
2047: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2048: #undef(%dimension);
2049: my $dim = &get_id($parstack,$safeeval);
2050: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 2051: &Apache::lonxml::startredirection();
1.168 albertel 2052: return &internal_location($dim);
1.162 albertel 2053: }
1.173 albertel 2054:
2055: {
2056: my @allowed;
2057: sub enable_dimension_parsing {
2058: my ($id) = @_;
2059: push(@allowed,$id);
2060: }
2061: sub disable_dimension_parsing {
2062: pop(@allowed);
2063: }
2064: sub skip_dimension_parsing {
2065: my ($check) = @_;
2066: if (!@allowed) { return 0;}
2067: # if unspecified allow any id
2068: if ($allowed[-1] eq undef) { return 0;}
2069:
2070: return ($check ne $allowed[-1]);
2071: }
2072: }
2073:
1.151 albertel 2074: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2075: sub start_Dimension {
1.173 albertel 2076: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2077: my $dim = &get_id($parstack,$safeeval);
2078: my $previous_dim;
2079: if (@Apache::bridgetask::dimension) {
2080: $previous_dim = $Apache::bridgetask::dimension[-1];
2081: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2082: $dim);
1.173 albertel 2083: if(&skip_dimension_parsing($dim)) {
2084: $dimension{$previous_dim}{'criteria.'.$dim} =
2085: $token->[4]
2086: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2087: $style)
2088: .'</'.$tagstack->[-1].'>';
2089: }
1.169 albertel 2090: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2091: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2092: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2093: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2094: $dimension{$dim}{'nested'}=$previous_dim;
1.196 albertel 2095: $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
1.197 albertel 2096:
1.172 albertel 2097: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2098: } else {
1.196 albertel 2099: $dimension{$top}{'depth'}=0;
1.194 albertel 2100: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2101: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
1.168 albertel 2102: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.194 albertel 2103: push(@{$dimension{$top}{'criterias'}},$dim);
1.168 albertel 2104: }
2105: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2106: &Apache::lonxml::startredirection();
1.173 albertel 2107: &enable_dimension_parsing($dim);
1.168 albertel 2108: return &internal_location($dim);
1.1 albertel 2109: }
2110:
1.160 albertel 2111: sub start_QuestionText {
2112: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2113: my $dim = &get_dim_id();
1.160 albertel 2114: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2115: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2116: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2117: }
2118: return '';
2119: }
2120:
2121: sub end_QuestionText {
2122: return '';
2123: }
2124:
1.13 albertel 2125: sub get_instance {
1.75 albertel 2126: my ($dim)=@_;
2127: my $rand_alg=&Apache::lonnet::get_rand_alg();
2128: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2129: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2130: $rand_alg eq '64bit4' ) {
2131: &Apache::response::pushrandomnumber();
1.169 albertel 2132: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2133: my $num=@order;
2134: my $version=&get_version();
2135: my $which=($version-1)%$num;
2136: return $order[$which];
2137: } else {
2138: my ($version,$previous) = &get_version();
2139: my $instance =
2140: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2141: if (defined($instance)) { return $instance; }
2142:
2143: &Apache::response::pushrandomnumber();
1.173 albertel 2144: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2145: my @instances = @{$dimension{$dim}{'instances'}};
2146: # remove disabled instances
2147: for (my $i=0; $i < $#instances; $i++) {
2148: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2149: splice(@instances,$i,1);
2150: $i--;
2151: }
2152: }
2153: @instances = &Math::Random::random_permutation(@instances);
2154: $instance = $instances[($version-1)%scalar(@instances)];
2155: if ($version =~ /^\d$/) {
2156: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2157: $instance;
2158: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2159: }
2160: }
2161: &Apache::response::poprandomnumber();
2162: return $instance;
2163: }
1.13 albertel 2164: }
2165:
1.169 albertel 2166: sub get_criteria {
2167: my ($what,$version,$dim,$id) = @_;
2168: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2169: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2170: : "$id";
1.169 albertel 2171: my $entry = "resource.$version.0.$prefix.$what";
2172: if (exists($Apache::lonhomework::results{$entry})) {
2173: return $Apache::lonhomework::results{$entry};
2174: }
2175: return $Apache::lonhomework::history{$entry};
2176: }
2177:
1.194 albertel 2178: sub link {
2179: my ($id) = @_;
2180: $id =~ s/\./_/g;
2181: return 'LC_GRADING_criteria_'.$id;
2182: }
2183: sub end_Question { return &end_Dimension(@_); }
2184: sub end_Dimension {
2185: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2186: my $result=&Apache::lonxml::endredirection();
2187: my $dim=&get_id($parstack,$safeeval);
2188: if (&skip_dimension_parsing($dim)) {
2189: &disable_dimension_parsing($dim);
2190: pop(@Apache::bridgetask::dimension);
2191: return;
1.122 albertel 2192: }
1.194 albertel 2193: my $instance=&get_instance($dim);
2194: my $version=&get_version();
2195: if ($target eq 'web') {
2196: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2197: my @instances = $instance;
2198: if (&Apache::response::showallfoils()) {
2199: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2200: }
1.194 albertel 2201: my $shown_question_text;
2202: foreach my $instance (@instances) {
2203: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2204: [@_]);
2205: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2206: [@_],{'set_dim_id' => undef});
2207: my $task_status =
2208: $Apache::lonhomework::history{"resource.$version.0.status"};
2209: if ($task_status ne 'pass' && $task_status ne 'fail') {
2210:
2211: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2212: @{$dimension{$dim}{'criterias'}}) {
2213: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2214: &Apache::lonxml::debug("$id is $type");
2215: if ($type eq 'dimension') {
2216: $result.=
2217: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2218: [@_],{'set_dim_id' => $id});
1.173 albertel 2219: }
1.194 albertel 2220: }
2221: } else {
2222: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2223: my $mandatory='Mandatory';
2224: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2225: $mandatory='Optional';
2226: }
1.200 albertel 2227: my $dim_info=
2228: "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
1.196 albertel 2229: my $question = ('sub' x $dimension{$dim}{'depth'}).'question';
1.197 albertel 2230: $question =~ s/^(.)/uc($1)/e;
1.194 albertel 2231: if ($dim_status eq 'pass') {
1.197 albertel 2232: $dim_info.='<h3>'.$question.' : you passed this '.$mandatory.' question</h3>';
1.194 albertel 2233: }
2234: if ($dim_status eq 'fail') {
1.197 albertel 2235: $dim_info.='<h3>'.$question.' : you did not pass this '.$mandatory.' question</h3>';
1.194 albertel 2236: }
1.197 albertel 2237: my %counts = &get_counts($dim,$instance,$parstack,
2238: $safeeval);
2239:
1.200 albertel 2240: $dim_info.="\n\t<p>"
1.197 albertel 2241: .&question_status_message(\%counts,
2242: $dimension{$dim}{'depth'})
1.200 albertel 2243: ."</p>\n</div>\n";
1.194 albertel 2244:
2245: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2246: @{$dimension{$dim}{'criterias'}}) {
2247: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2248: if ($type eq 'dimension') {
2249: $result.=$dimension{$id}{'result'};
2250: next;
2251: }
2252: my $criteria =
1.173 albertel 2253: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1.194 albertel 2254: [@_]);
2255: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.169 albertel 2256: }
2257:
1.194 albertel 2258: my $internal_location=&internal_location($dim);
2259: $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2260: }
1.194 albertel 2261: }
2262: } elsif ($target eq 'webgrade') {
2263: # in case of any side effects that we need
2264: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2265: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2266: $result.=
2267: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2268: {'set_dim_id' => undef,
1.195 albertel 2269: 'delayed_dim_results' => 1});
1.194 albertel 2270: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2271: @{$dimension{$dim}{'criterias'}} ) {
2272: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2273: if ($type eq 'dimension') {
2274: # dimensional 'criteria' don't get assigned grades
2275: $result.=
2276: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2277: [@_],{'set_dim_id' => $id});
2278: next;
2279: } else {
2280: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2281: [@_]);
2282: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2283: my $internal_location=&internal_location($id);
2284: $result=~s/\Q$internal_location\E/$criteria/;
1.151 albertel 2285: }
1.194 albertel 2286: }
2287: if (&nest()) {
2288: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2289: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2290: undef($result);
2291: }
2292: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2293: my $optional_passed=0;
2294: my $mandatory_failed=0;
2295: my $ungraded=0;
2296: my $review=0;
2297:
2298: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2299: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2300: [@_]);
2301: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2302: [@_],{'set_dim_id' => undef});
2303:
2304: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2305: @{$dimension{$dim}{'criterias'}}) {
2306: my $link=&link($id);
2307:
2308: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2309: if ($type eq 'criteria') {
2310: # dimensional 'criteria' don't get assigned grades
2311: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2312: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2313: } else {
2314: $result .=
2315: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2316: [@_],{'set_dim_id' => $id});
1.20 albertel 2317: }
1.194 albertel 2318: my $status= &get_criteria('status',$version,$dim,$id);
2319:
2320: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2321: if ($status eq 'pass') {
2322: if (!$mandatory) { $optional_passed++; }
2323: } elsif ($status eq 'fail') {
2324: if ($mandatory) { $mandatory_failed++; }
2325: } elsif ($status eq 'review') {
2326: $review++;
2327: } elsif ($status eq 'ungraded') {
2328: $ungraded++;
1.20 albertel 2329: } else {
1.194 albertel 2330: $ungraded++;
1.20 albertel 2331: }
1.194 albertel 2332: }
2333:
2334: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2335: if ($opt_req !~ /\S/) {
2336: $opt_req=
2337: &Apache::lonxml::get_param('OptionalRequired',
2338: $parstack,$safeeval);
2339: if ($opt_req !~ /\S/) { $opt_req = 0; }
2340: }
2341: if ($optional_passed < $opt_req) {
2342: $mandatory_failed++;
2343: }
2344: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2345: if ($review) {
2346: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2347: 'review';
2348: } elsif ($ungraded) {
2349: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2350: 'ungraded';
2351: } elsif ($mandatory_failed) {
2352: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2353: 'fail';
1.69 albertel 2354: } else {
1.194 albertel 2355: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2356: 'pass';
1.13 albertel 2357: }
1.194 albertel 2358: } else {
2359: # any other targets no output
2360: undef($result);
1.1 albertel 2361: }
1.194 albertel 2362: &disable_dimension_parsing();
2363: pop(@Apache::bridgetask::dimension);
2364: return $result;
2365: }
1.162 albertel 2366:
1.198 albertel 2367: sub question_status_message {
1.197 albertel 2368: my ($counts,$depth) = @_;
2369: my %req = ('man' => 'mandatory',
2370: 'opt' => 'optional',);
2371: my %type = ('cri' => 'criteria',
2372: 'dim' => ('sub'x($depth+1)).'questions',);
2373: my @sections;
2374: foreach my $req ('man','opt') {
2375: foreach my $type ('cri','dim') {
2376: if ($counts->{$req.'_'.$type}) {
2377: push(@sections,
2378: $counts->{$req.'_'.$type.'_passed'}.' of '.
2379: $counts->{$req.'_'.$type}.' '.
2380: $req{$req}.' '.$type{$type});
2381: }
2382: }
2383: }
2384:
2385: my $status = 'You passed ';
2386: if (@sections == -1) {
2387: } elsif (@sections == 1) {
2388: $status .= $sections[0];
2389: } elsif (@sections == 2) {
2390: $status .= $sections[0].' and '.$sections[1];
2391: } else {
2392: my $last = pop(@sections);
2393: $status .= join(', ',@sections).', and '.$last;
2394: }
2395: $status .= '.';
2396: if ($counts->{'opt'}) {
2397: $status .= ' You were required to pass '.$counts->{'opt_req'}.
2398: ' optional component'.($counts->{'opt_req'} == 1?'':'s');
2399: }
2400: return $status;
2401: }
2402:
2403: sub get_counts {
2404: my ($dim,$instance,$parstack,$safeeval) = @_;
2405: my %counts;
2406: my @possible = ('man_cri','man_dim',
2407: 'opt_cri','opt_dim',
2408: 'man_cri_passed', 'man_dim_passed',
2409: 'opt_cri_passed', 'opt_dim_passed',
2410: 'man_passed',
2411: 'opt_passed',
2412: 'opt_req');
2413: foreach my $which (@possible) { $counts{$which} = 0; }
2414:
2415: my $version = &get_version();
2416:
2417: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2418: @{$dimension{$dim}{'criterias'}} ) {
2419: my $status = &get_criteria('status',$version,$dim,$id);
2420: my $which;
2421: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2422: eq 'N') {
2423: $which = 'opt';
2424: } else {
2425: $which = 'man';
2426: }
2427: $counts{$which}++;
2428: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2429: if ($dimension{$dim}{'criteria.'.$id.'.type'}
2430: eq 'dimension') {
2431: $which .= '_dim';
2432: } else {
2433: $which .= '_cri';
2434: }
2435: $counts{$which}++;
2436: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2437:
2438:
2439: }
2440: if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
2441: $counts{'man_dim_passed'}='all';
2442: }
2443: if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
2444: $counts{'man_cri_passed'}='all';
2445: }
2446:
2447: $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
2448: if ($counts{'opt_req'} !~ /\S/) {
2449: $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
2450: $parstack,$safeeval);
2451: if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
2452: }
2453: return %counts;
2454: }
2455:
1.194 albertel 2456: sub end_Setup {
2457: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2458: my $result=&Apache::lonxml::endredirection();
2459: my $dim=&get_id($parstack,$safeeval);
2460: my $instance=&get_instance($dim);
2461: my $version=&get_version();
2462: if ($target eq 'web') {
2463: @Apache::scripttag::parser_env = @_;
2464: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2465: my @instances = $instance;
2466: if (&Apache::response::showallfoils()) {
2467: @instances = @{$dimension{$dim}{'instances'}};
2468: }
2469: foreach my $instance (@instances) {
1.162 albertel 2470: @Apache::scripttag::parser_env = @_;
1.194 albertel 2471: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2472: @Apache::scripttag::parser_env = @_;
1.194 albertel 2473: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2474: }
1.194 albertel 2475: } elsif ($target eq 'webgrade'
2476: || $target eq 'grade' && $env{'form.webgrade'}) {
2477: # in case of any side effects that we need
2478: @Apache::scripttag::parser_env = @_;
2479: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2480: @Apache::scripttag::parser_env = @_;
2481: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2482: @Apache::scripttag::parser_env = @_;
2483: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2484: } else {
2485: # any other targets no output
2486: undef($result);
1.162 albertel 2487: }
1.194 albertel 2488: pop(@Apache::bridgetask::dimension);
2489: return $result;
1.1 albertel 2490: }
2491:
1.113 albertel 2492: sub grading_history {
1.151 albertel 2493: my ($version,$dim,$id) = @_;
1.113 albertel 2494: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2495: return '';
2496: }
2497: my ($result,$grader);
1.194 albertel 2498: my $scope="resource.$version.0.";
2499: $scope .= ($dim ne $top) ? "$dim.$id"
2500: : "$id";
1.113 albertel 2501: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2502: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2503: my ($gname,$gdom) =
1.138 albertel 2504: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2505: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2506: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2507: $gname,$gdom);
2508: }
2509: my $entry;
2510: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2511: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2512: }
2513: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2514: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2515: }
2516: if ($entry) {
1.200 albertel 2517: $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
1.113 albertel 2518: }
2519: }
2520: if ($result) {
1.200 albertel 2521: return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
2522: "\n\t".'</ul>'."\n";
1.113 albertel 2523: }
2524: return '';
2525: }
2526:
1.1 albertel 2527: sub start_IntroParagraph {
1.87 albertel 2528: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2529: my $result;
1.168 albertel 2530: my $dim = &get_dim_id();
1.153 albertel 2531: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2532: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2533: $dimension{$dim}{'intro'}=
1.151 albertel 2534: &Apache::lonxml::get_all_text('/introparagraph',
2535: $parser,$style);
2536: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2537: &Apache::lonxml::startredirection();
1.1 albertel 2538: }
1.47 albertel 2539:
1.1 albertel 2540: }
2541: return $result;
2542: }
2543:
2544: sub end_IntroParagraph {
1.127 albertel 2545: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2546: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2547: my $result = &Apache::lonxml::endredirection();
2548: }
1.1 albertel 2549: }
2550:
2551: sub start_Instance {
2552: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2553: my $dim = &get_dim_id();
2554: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2555: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2556: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2557: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2558: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2559: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2560: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2561: if (lc($disabled) eq 'yes') {
1.169 albertel 2562: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2563: }
1.1 albertel 2564: return '';
2565: }
2566:
2567: sub end_Instance {
2568: }
2569:
2570: sub start_InstanceText {
1.87 albertel 2571: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2572: my $dim = &get_dim_id();
2573: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2574: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2575: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2576: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2577: }
2578: return '';
2579: }
2580:
2581: sub end_InstanceText {
2582: return '';
2583: }
2584:
2585: sub start_Criteria {
1.87 albertel 2586: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2587: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.190 albertel 2588: my $result = '';
1.21 albertel 2589: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2590: my $dim = &get_dim_id();
1.19 albertel 2591: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2592: if ($target eq 'web' || $target eq 'webgrade') {
1.195 albertel 2593: if ($target eq 'webgrade' && $dim ne 'top') {
2594: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
2595: $dimension{$dim}{'result'} .= &internal_location($id);
2596: } else {
2597: &Apache::lonxml::debug(" not stashing $dim $id");
2598: $result .= &internal_location($id);
2599: }
1.194 albertel 2600: }
1.169 albertel 2601: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2602: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2603: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2604: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2605: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2606: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2607: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2608: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2609: } else {
1.169 albertel 2610: $dimension{$dim}{'criteria.'.$id}=$criteria;
2611: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2612: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2613: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2614: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 2615: }
2616: }
2617: return $result;
2618: }
2619:
2620: sub layout_web_Criteria {
2621: my ($dim,$id,$criteria) = @_;
1.190 albertel 2622:
1.194 albertel 2623: my $version = &get_version();
2624: my $status= &get_criteria('status', $version,$dim,$id);
2625: my $comment=&get_criteria('comment',$version,$dim,$id);
2626: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2627: if ($mandatory) {
2628: $mandatory='Mandatory';
2629: } else {
2630: $mandatory='Optional';
1.1 albertel 2631: }
1.194 albertel 2632: my $status_display=$status;
2633: $status_display=~s/^([a-z])/uc($1)/e;
2634: my $criteria_info.=
1.200 albertel 2635: '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
2636: .$mandatory.' Criteria</h4>'."\n\t".'<p>'."\n";
1.194 albertel 2637: $criteria_info.= $criteria;
1.200 albertel 2638: $criteria_info.="\n\t".'</p>'.
2639: "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
1.194 albertel 2640: if ($comment =~ /\w/) {
1.200 albertel 2641: $criteria_info.=
2642: "\n\t".
2643: '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
1.194 albertel 2644: }
1.200 albertel 2645: $criteria_info.="\n".'</div>'."\n";
2646:
1.194 albertel 2647: return $criteria_info;
2648: }
2649:
2650: sub layout_webgrade_Criteria {
2651: my ($dim,$id,$criteria) = @_;
2652: my $link=&link($id);
2653: my $version = &get_version();
2654: my $status = &get_criteria('status',$version,$dim,$id);
1.200 albertel 2655: my %lt = ( 'ungraded' => 'Ungraded',
2656: 'fail' => 'Fail',
2657: 'pass' => 'Pass',
2658: 'review' => 'Review',
2659: 'comment' => 'Additional Comment for Student',
2660: );
2661: %lt = &Apache::lonlocal::texthash(%lt);
2662: my $comment = &get_criteria('comment',$version,$dim,$id);
2663: $comment = &HTML::Entities::encode($comment,'<>"&');
2664: my %checked;
2665: foreach my $which ('ungraded','fail','pass','review') {
2666: if ($status eq $which) { $checked{$which} = 'checked="checked"'; }
2667: }
2668: if (!%checked) { $checked{'ungraded'} = 'checked="checked"'; }
1.201 ! albertel 2669: my $buttons;
! 2670: foreach my $which ('ungraded','fail','pass','review') {
! 2671: $buttons .= <<END_BUTTON;
! 2672: <label class="LC_GRADING_$which">
! 2673: <input type="radio" name="HWVAL_$link" value="$which" $checked{$which} />
! 2674: $lt{$which}
! 2675: </label>
! 2676: END_BUTTON
! 2677: }
1.200 albertel 2678: my $result = <<END_CRITERIA;
1.201 ! albertel 2679: <div class="LC_GRADING_criteria">
! 2680: <div class="LC_GRADING_criteriatext">
! 2681: $criteria
! 2682: </div>
! 2683: <div class="LC_GRADING_grade">
! 2684: $buttons
! 2685: </div>
! 2686: <label class="LC_GRADING_comment">
! 2687: $lt{'comment'}
! 2688: <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
! 2689: </label>
! 2690: </div>
1.200 albertel 2691: END_CRITERIA
2692: $result .= &grading_history($version,$dim,$id);
1.190 albertel 2693: return $result;
1.1 albertel 2694: }
2695:
1.47 albertel 2696: sub end_Criteria {
2697: }
2698:
1.186 albertel 2699: sub start_GraderNote {
2700: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2701:
2702: if ($target eq 'webgrade') {
1.187 albertel 2703: return '<div class="LC_GRADING_gradernote"><b>'.
2704: &mt('Note to graders:').'</b>';
1.186 albertel 2705: }
2706: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
2707: return;
2708: }
2709:
2710: sub end_GraderNote {
2711: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2712:
2713: if ($target eq 'webgrade') {
2714: return '</div>';
2715: }
2716: return;
2717: }
2718:
2719:
2720:
1.4 albertel 2721: sub proctor_validation_screen {
2722: my ($slot) = @_;
1.185 albertel 2723: my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
1.5 albertel 2724: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2725: my $name=&Apache::loncommon::plainname($user,$domain);
2726:
1.4 albertel 2727: my $msg;
1.11 albertel 2728: if ($env{'form.proctorpassword'}) {
1.4 albertel 2729: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2730: .'</font></p>';
2731: }
1.47 albertel 2732: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2733: my $result= (<<ENDCHECKOUT);
2734: <h2>Proctor Validation</h2>
2735: <p>Your room's proctor needs to validate your access to this resource.</p>
2736: $msg
1.115 albertel 2737: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2738: <input type="hidden" name="validate" value="yes" />
2739: <input type="hidden" name="submitted" value="yes" />
2740: <table>
1.44 albertel 2741: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2742: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2743: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2744: </table>
2745: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2746: <table border="1">
2747: <tr><td>
2748: <table>
2749: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2750: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2751: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2752: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2753: <tr><td colspan="2"><img src="$url" /></td></tr>
2754: </table>
2755: </tr></td>
2756: </table>
1.4 albertel 2757: </form>
2758: ENDCHECKOUT
2759: return $result;
2760: }
2761:
1.1 albertel 2762: 1;
2763: __END__
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