Annotation of loncom/homework/bridgetask.pm, revision 1.214
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.214 ! albertel 4: # $Id: bridgetask.pm,v 1.213 2006/12/01 22:53:08 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 $delay[-1];
378: } else {
379: return;
380: }
381: }
382:
1.208 albertel 383: sub start_delay {
384: push(@delay,1);
385: }
386: sub end_delay {
387: pop(@delay);
388: }
389:
1.173 albertel 390: sub nested_parse {
391: my ($str,$env,$args) = @_;
392: my @old_env = @Apache::scripttag::parser_env;
393: @Apache::scripttag::parser_env = @$env;
394: if (exists($args->{'set_dim_id'})) {
395: &enable_dimension_parsing($args->{'set_dim_id'});
396: }
397: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
398: my $result = &Apache::scripttag::xmlparse($$str);
399: pop(@delay);
400: if (exists($args->{'set_dim_id'})) {
401: &disable_dimension_parsing();
402: }
403: @Apache::scripttag::parser_env = @old_env;
404: if ($args->{'delayed_dim_results'}) {
405: my $dim = &get_dim_id();
1.180 albertel 406: &Apache::lonxml::debug(" tossing out $result ");
407: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 408: return $dimension{$dim}{'result'};
409: }
410: return $result;
411: }
412:
1.54 albertel 413: sub internal_location {
414: my ($id)=@_;
415: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
416: }
417:
1.60 albertel 418: sub submission_time_stamp {
1.185 albertel 419: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.60 albertel 420: my $submissiontime;
1.89 albertel 421: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 422: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
1.183 albertel 423: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
424: && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
1.60 albertel 425: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
1.182 albertel 426: last;
1.60 albertel 427: }
428: }
429: my $result;
430: if ($submissiontime) {
1.89 albertel 431: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 432: my %slot=&Apache::lonnet::get_slot($slot_name);
433: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 434: my ($color,$when)=('#FF6666','after');
435: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 436: my $info;
1.182 albertel 437: $diff = abs($diff);
1.60 albertel 438: if ($diff%60) { $info=($diff%60).' seconds'; }
439: $diff=int($diff/60);
440: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
441: $diff=int($diff/60);
442: if ($diff) { $info=$diff.' hours '.$info; }
443: $result='<p><font color="'.$color.'">'.
1.182 albertel 444: &mt('Student submitted [_1] [_2] the deadline. '.
445: '(Submission was at [_3], end of period was [_4].)',
446: $info,$when,
447: &Apache::lonlocal::locallocaltime($submissiontime),
448: &Apache::lonlocal::locallocaltime($slot{'endtime'})).
1.60 albertel 449: '</font></p>';
450: }
451: return $result;
452: }
453:
1.119 albertel 454: sub file_list {
455: my ($files,$uname,$udom) = @_;
456: if (!defined($uname) || !defined($udom)) {
1.185 albertel 457: (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
1.119 albertel 458: }
1.70 albertel 459: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 460:
1.120 albertel 461: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 462: foreach my $partial_file (split(',',$files)) {
1.70 albertel 463: my $file=$file_url.$partial_file;
464: $file=~s|/+|/|g;
465: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 466: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
467: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
468: '</a></span></li>'."\n";
1.70 albertel 469: }
470: $file_list.="</ul>\n";
1.119 albertel 471: return $file_list;
472: }
473:
1.163 albertel 474: sub grade_mode {
475: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
476: return 'regrade';
477: }
478: return 'queue_grade';
479: }
480:
1.119 albertel 481: sub webgrade_standard_info {
482: my ($version)=&get_version();
483:
484: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 485:
1.163 albertel 486: my %lt=('done' => 'Next Item',
487: 'stop' => 'Quit Grading',
488: 'fail' => 'Fail Rest',
489: 'cancel' => 'Cancel',
490: );
1.170 albertel 491: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 492:
1.70 albertel 493: my $result=<<INFO;
1.120 albertel 494: <div class="LC_GRADING_maincontrols">
1.163 albertel 495: INFO
496:
497: if (&grade_mode() eq 'regrade') {
498: $result.=<<INFO;
499: <input type="submit" name="cancel" value="$lt{'cancel'}" />
500: INFO
501: }
502:
503: $result.=<<INFO;
1.111 albertel 504: <input type="submit" name="next" value="$lt{'done'}" />
505: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 506: <input type="button" name="fail" value="$lt{'fail'}"
507: onclick="javascript:onFailRest()" />
1.111 albertel 508: </div>
1.70 albertel 509: $file_list
510: INFO
511: return $result;
512: }
513:
1.166 albertel 514: sub done_screen {
515: my ($version) = @_;
516: my $title=&Apache::lonnet::gettitle();
517: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.185 albertel 518: my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
1.166 albertel 519: my $files = '<ul>';
1.167 albertel 520: my $msg;
1.166 albertel 521: foreach my $file (@files) {
522: my $url="/uploaded/$domain/$user/portfolio$file";
523: if (! &Apache::lonnet::stat_file($url)) {
524: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
525: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 526: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 527: } else {
528: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 529: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 530: }
531: $files .= '<li>'.$file.'</li>';
532: }
533: $files.='</ul>';
1.167 albertel 534: my $subject = "Submission message for $title";
535: my ($message_status,$comment_status);
536: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
537: $setting =~ s/^\s*(\S*)\s*$/$1/;
538: $setting = lc($setting);
539: if ($setting eq 'only_student'
540: || $setting eq 'student_and_user_notes_screen') {
541: $message_status =
542: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
543: $message_status = '<p>'.&mt('Message sent to user: [_1]',
544: $message_status).' </p>';
545: }
546: if ($setting eq 'student_and_user_notes_screen') {
547: $comment_status =
548: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
549: $msg,$user,$domain);
550: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
551: $comment_status).' </p>';
552: }
1.166 albertel 553: return <<DONESCREEN;
554: <h2>$title</h2>
555: <p> Files submitted: $files </p>
556: <p> You are now done with this Bridge Task </p>
557: <hr />
558: <p> <a href="/adm/logout">Logout</a> </p>
559: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 560: $message_status
561: $comment_status
1.166 albertel 562: DONESCREEN
563:
564: }
565:
1.1 albertel 566: sub start_Task {
1.87 albertel 567: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 568:
1.4 albertel 569: my ($status,$accessmsg,$slot);
1.179 albertel 570: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 571: if ($target ne 'webgrade') {
572: &Apache::structuretags::initialize_storage();
573: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 574: if ($env{'request.state'} eq 'construct') {
575: &Apache::structuretags::setup_rndseed($safeeval);
576: }
1.16 albertel 577: }
578:
1.4 albertel 579: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 580:
581: my $name;
582: if ($target eq 'web' || $target eq 'webgrade') {
583: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
584: }
585:
1.145 albertel 586: my ($result,$form_tag_start);
587: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
588: || $target eq 'edit') {
589: ($result,$form_tag_start) =
590: &Apache::structuretags::page_start($target,$token,$tagstack,
591: $parstack,$parser,$safeeval,
1.146 albertel 592: $name,&style($target));
1.145 albertel 593: $result .= '<div class="LC_task">'."\n";
594: }
1.123 albertel 595:
1.74 albertel 596: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 597: if ($Apache::lonhomework::queuegrade
598: || $Apache::lonhomework::modifygrades) {
1.141 albertel 599: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 600: my $uri=$env{'request.uri'};
601: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.200 albertel 602: $result.=$uri.'">'.&add_grading_button()."</form>\n";
1.38 albertel 603: my $symb=&Apache::lonnet::symbread();
1.40 albertel 604: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 605: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 606: '<input type="hidden" name="symb" value="'.$symb.'" />'.
607: '<input type="hidden" name="command" value="showslots" />'.
608: '<input type="submit" name="requestattempt" value="'.
609: &mt('Show Slot list').'" />'.
610: '</form>';
1.108 albertel 611: my $target_id =
612: &Apache::lonstathelpers::make_target_id({symb => $symb,
613: part => '0'});
1.141 albertel 614: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 615: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
616: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
617: '<input type="submit" name="grading" value="'.
618: &mt('Show Grading Status').'" />'.
619: '</form>';
1.40 albertel 620: }
1.13 albertel 621: }
1.8 albertel 622: }
1.74 albertel 623: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
624: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
625: }
1.163 albertel 626: if ($target eq 'web'
627: || ($target eq 'grade' && !$env{'form.webgrade'})
628: || $target eq 'answer'
629: || $target eq 'tex') {
1.29 albertel 630: my ($version,$previous)=&get_version();
1.14 albertel 631: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 632: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 633: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 634: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 635: # thus self-checkedin
1.177 albertel 636: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 637: &add_to_queue('gradingqueue',{'type' => 'Task',
638: 'time' => time,
639: 'slot' => $slot_name});
1.150 albertel 640: ($version,$previous)=&get_version();
641: }
642:
1.9 albertel 643: push(@Apache::inputtags::status,$status);
1.14 albertel 644: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 645: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 646: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 647: &Apache::run::run($expression,$safeeval);
648: &Apache::lonxml::debug("Got $status");
1.141 albertel 649: $result.=&add_previous_version_button($status);
1.54 albertel 650: if (!&show_task($status,$previous)) {
1.87 albertel 651: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 652: if ( $target eq "web" ) {
1.74 albertel 653: if ($env{'request.state'} eq 'construct') {
654: $result.=$form_tag_start;
655: }
1.4 albertel 656: my $msg;
1.1 albertel 657: if ($status eq 'UNAVAILABLE') {
658: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 659: } elsif ($status eq 'NOT_IN_A_SLOT') {
660: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 661: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 662: } elsif ($status eq 'NEEDS_CHECKIN') {
663: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
664: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 665: } elsif ($status eq 'WAITING_FOR_GRADE') {
666: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 667: } elsif ($env{'form.donescreen'}) {
1.167 albertel 668: $result .= &done_screen($version);
1.1 albertel 669: } elsif ($status ne 'NOT_YET_VIEWED') {
670: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
671: }
672: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
673: $msg.='The problem '.$accessmsg;
674: }
675: $result.=$msg.'<br />';
676: } elsif ($target eq 'tex') {
677: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
678: if ($status eq 'UNAVAILABLE') {
679: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
680: } else {
681: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
682: }
1.22 albertel 683: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 684: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 685: if(&proctor_check_auth($slot_name,$slot,'Task')
686: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 687: my $result=
688: &add_to_queue('gradingqueue',
1.152 albertel 689: {'type' => 'Task',
1.148 albertel 690: 'time' => time,
691: 'slot' =>
692: $Apache::inputtags::slot_name});
1.77 albertel 693: &Apache::lonxml::debug("add_to_queue said $result");
694: }
1.4 albertel 695: }
1.1 albertel 696: }
697: } elsif ($target eq 'web') {
1.141 albertel 698:
1.57 albertel 699: $result.=&preserve_grade_info();
1.194 albertel 700: $result.=&internal_location();
1.200 albertel 701: $result.=$form_tag_start."\t".
1.36 albertel 702: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 703: &Apache::lonxml::startredirection();
1.1 albertel 704: }
1.21 albertel 705: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
706: $target eq 'webgrade') {
1.32 albertel 707: my $webgrade='yes';
1.21 albertel 708: if ($target eq 'webgrade') {
1.141 albertel 709: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 710: '<script type="text/javascript"
1.126 albertel 711: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 712: #$result.='<br />Review'.&show_queue('reviewqueue');
713: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 714: }
1.194 albertel 715:
1.105 albertel 716: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 717:
718: if ($todo) {
719: &setup_env_for_other_user($todo,$safeeval);
720: my ($symb,$uname,$udom)=&decode_queue_key($todo);
721: $result.="\n".'<table><tr><td>Found '.
722: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
723: $form_tag_start.=
724: '<input type="hidden" name="gradingkey" value="'.
1.158 www 725: &escape($todo).'" />';
1.33 albertel 726: $Apache::bridgetask::queue_key=$todo;
727: &Apache::structuretags::initialize_storage();
728: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 729: if ($target eq 'webgrade' && $status_code eq 'selected') {
730: $form_tag_start.=
731: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 732: }
1.15 albertel 733: } else {
1.33 albertel 734: if ($target eq 'webgrade') {
735: $result.="\n";
1.81 albertel 736: my $back='<p><a href="/adm/flip?postdata=return:">'.
737: &mt('Return to resource').'</a></p>';
1.33 albertel 738: if ($status_code eq 'stop') {
1.81 albertel 739: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 740: } elsif ($status_code eq 'cancel') {
741: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 742: } elsif ($status_code eq 'never_versioned') {
743: $result.='<b>'.
744: &mt("Requested user has never accessed the task.").
745: '</b>'.$back;
1.165 albertel 746: } elsif ($status_code =~ /still_open:(.*)/) {
747: my $date = &Apache::lonlocal::locallocaltime($1);
748: $result.='<b>'.
749: &mt("Task is still open, will close at [_1].",$date).
750: '</b>'.$back;
1.33 albertel 751: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 752: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 753: .'</b>'.$back;
1.33 albertel 754: } elsif ($status_code eq 'unlock') {
1.81 albertel 755: $result.='<b>'.&mt("Unlocked the requested record.")
756: .'</b>'.$back;
1.33 albertel 757: $result.=&show_queue($env{'form.queue'},1);
758: } elsif ($status_code eq 'show_list') {
759: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 760: } elsif ($status_code eq 'select_user') {
761: $result.=&select_user();
1.95 albertel 762: } elsif ($status_code eq 'unable') {
763: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 764: } elsif ($status_code eq 'not_allowed') {
765: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 766: } else {
1.81 albertel 767: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 768: }
1.21 albertel 769: }
1.33 albertel 770: $webgrade='no';
1.163 albertel 771: }
772: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 773: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 774: }
775: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 776: if ($webgrade eq 'yes') {
777: $result.=&submission_time_stamp();
778: }
1.32 albertel 779: $result.=$form_tag_start;
780: $result.='<input type="hidden" name="webgrade" value="'.
781: $webgrade.'" />';
782: $result.='<input type="hidden" name="queue" value="'.
783: $env{'form.queue'}.'" />';
1.52 albertel 784: if ($env{'form.regrade'}) {
785: $result.='<input type="hidden" name="regrade" value="'.
786: $env{'form.regrade'}.'" />';
787: }
1.62 albertel 788: if ($env{'form.chosensections'}) {
789: my @chosen_sections=
790: &Apache::loncommon::get_env_multiple('form.chosensections');
791: foreach my $sec (@chosen_sections) {
792: $result.='<input type="hidden" name="chosensections"
793: value="'.$sec.'" />';
794: }
795: }
1.70 albertel 796: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 797: }
1.110 albertel 798: if ($target eq 'webgrade') {
1.120 albertel 799: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.194 albertel 800: &Apache::lonxml::startredirection();
1.208 albertel 801: &start_delay();
802: $dimension{$top}{'result'}=$result;
803: undef($result);
1.110 albertel 804: }
1.74 albertel 805: } elsif ($target eq 'edit') {
1.141 albertel 806: $result.=$form_tag_start.
1.74 albertel 807: &Apache::structuretags::problem_edit_header();
808: $Apache::lonxml::warnings_error_header=
809: &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 />";
810: my $temp=&Apache::edit::insertlist($target,$token);
811: $result.=$temp;
1.1 albertel 812: } else {
813: # page_start returned a starting result, delete it if we don't need it
814: $result = '';
815: }
816: return $result;
817: }
818:
1.165 albertel 819: sub get_task_end_time {
820: my ($queue_entry,$symb,$udom,$uname) = @_;
821:
822: my $end_time;
823: if (my $slot = &slotted_access($queue_entry)) {
824: my %slot_data=&Apache::lonnet::get_slot($slot);
825: $end_time = $slot_data{'endtime'};
826: } else {
827: $end_time = &Apache::lonhomework::due_date('0',$symb,
828: $udom,$uname);
829: }
830: return $end_time;
831: }
832:
1.32 albertel 833: sub get_key_todo {
834: my ($target)=@_;
835: my $todo;
1.33 albertel 836:
837: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 838: &Apache::lonxml::debug("review a submission....");
1.33 albertel 839: $env{'form.queue'}='reviewqueue';
840: return (undef,'show_list');
841: }
842:
843: if (defined($env{'form.reviewagrading'})) {
844: &Apache::lonxml::debug("review a grading....");
845: $env{'form.queue'}='gradingqueue';
846: return (undef,'show_list');
847: }
848:
1.49 albertel 849: if (defined($env{'form.regradeasubmission'})) {
850: &Apache::lonxml::debug("regrade a grading....");
851: $env{'form.queue'}='none';
852: return (undef,'select_user');
853: }
854:
1.105 albertel 855:
1.138 albertel 856: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 857:
858: #need to try both queues..
859: if (defined($env{'form.regradeaspecificsubmission'}) &&
860: defined($env{'form.gradinguser'}) &&
861: defined($env{'form.gradingdomain'}) ) {
1.185 albertel 862: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.105 albertel 863: my $cnum = $env{'course.'.$cid.'.num'};
864: my $cdom = $env{'course.'.$cid.'.domain'};
865: my $uname = $env{'form.gradinguser'};
866: my $udom = $env{'form.gradingdomain'};
867:
868: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
869:
870: my $queue;
871:
872: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
873: $env{'form.queue'} = $queue = 'gradingqueue';
874: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
875: $env{'form.queue'} = $queue = 'reviewqueue';
876: }
877:
878: if (!$queue) {
879: $env{'form.queue'} = $queue = 'none';
880: #not queued so doing either a re or pre grade
1.164 albertel 881: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
882: if ($status{'resource.0.version'} < 1) {
883: return (undef,'never_versioned');
884: }
1.105 albertel 885: return ($gradingkey);
886: }
887:
1.165 albertel 888: if ($queue) {
889: my $queue_entry = &get_queue_data($queue,$udom,$uname);
890:
891: my $end_time = &get_task_end_time($queue_entry,$symb,
892: $udom,$uname);
893: if ($end_time > time) {
894: return (undef,"still_open:$end_time");
895: }
896: }
897:
1.105 albertel 898: my $who=&queue_key_locked($queue,$gradingkey);
899: if ($who eq $me) {
900: #already have the lock
1.158 www 901: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 902: &Apache::lonxml::debug("already locked");
1.105 albertel 903: return ($gradingkey);
904: }
905:
906: if (!defined($who)) {
907: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 908: &Apache::lonxml::debug("newly locked");
1.105 albertel 909: return ($gradingkey);
910: } else {
911: return (undef,'lock_failed');
912: }
913: }
914:
915: #otherwise (defined($who) && $who ne $me) some else has it...
916: return (undef,'not_allowed',
917: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 918: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 919: }
920:
921:
1.32 albertel 922: my $queue=$env{'form.queue'};
1.33 albertel 923:
1.32 albertel 924: if (!defined($queue)) {
925: $env{'form.queue'}=$queue='gradingqueue';
926: }
1.33 albertel 927:
1.158 www 928: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 929:
1.49 albertel 930: if ($env{'form.queue'} eq 'none') {
931: if (defined($env{'form.gradingkey'})) {
932: if ($target eq 'webgrade') {
933: if ($env{'form.stop'}) {
934: return (undef,'stop');
1.163 albertel 935: } elsif ($env{'form.cancel'}) {
936: return (undef,'cancel');
1.49 albertel 937: } elsif ($env{'form.next'}) {
1.59 albertel 938: return (undef,'select_user');
1.49 albertel 939: }
940: }
941: return ($gradingkey,'selected');
942: } else {
1.59 albertel 943: return (undef,'select_user');
1.49 albertel 944: }
945: }
1.32 albertel 946: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 947: && !defined($env{'form.gradingaction'})
948: && $env{'form.queuemode'} eq 'selected') {
949:
950: my $who=&queue_key_locked($queue,$gradingkey);
951: if ($who eq $me) {
952: &Apache::lonxml::debug("Found a key was given to me");
953: return ($gradingkey,'selected');
954: } else {
955: return (undef,'show_list');
956: }
957:
958: }
959:
960: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
961: if ($env{'form.gradingaction'} eq 'resume') {
962: delete($env{'form.gradingaction'});
963: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 964: return ($gradingkey);
1.33 albertel 965: } elsif ($env{'form.gradingaction'} eq 'unlock') {
966: &Apache::lonxml::debug("Unlocking a key ".
967: &check_queue_unlock($queue,$gradingkey,1));
968: return (undef,'unlock');
969: } elsif ($env{'form.gradingaction'} eq 'select') {
970: &Apache::lonxml::debug("Locking a key");
971: if (&lock_key($queue,$gradingkey)) {
972: &Apache::lonxml::debug("Success $queue");
973: return ($gradingkey);
974: }
975: &Apache::lonxml::debug("Failed $queue");
976: return (undef,'lock_failed');
1.32 albertel 977: }
978: }
1.33 albertel 979:
980: if ($env{'form.queuemode'} ne 'selected') {
981: # don't get something new from the queue if they hit the stop button
1.163 albertel 982: if (!(($env{'form.cancel'} || $env{'form.stop'})
983: && $target eq 'webgrade')
1.33 albertel 984: && !$env{'form.gradingaction'}) {
985: &Apache::lonxml::debug("Getting anew $queue");
986: return (&get_from_queue($queue));
987: } else {
988: return (undef,'stop');
989: }
1.32 albertel 990: }
1.33 albertel 991: return (undef,undef)
1.32 albertel 992: }
1.94 albertel 993:
994: sub minimize_storage {
995: foreach my $key (keys(%Apache::lonhomework::results)) {
996: if ($key =~ /regrader$/) { next; }
997: if ($Apache::lonhomework::results{$key} eq
998: $Apache::lonhomework::history{$key}) {
999: delete($Apache::lonhomework::results{$key});
1000: }
1001: }
1002: }
1003:
1.1 albertel 1004: sub end_Task {
1005: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1006: my $result='';
1007: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 1008: my ($version,$previous)=&get_version();
1.1 albertel 1009: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 1010: $target eq 'tex') {
1.69 albertel 1011: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 1012: if ($target eq 'web') {
1.54 albertel 1013: if (&show_task($status,$previous)) {
1014: $result.=&Apache::lonxml::endredirection();
1015: }
1.64 albertel 1016: if ($status eq 'CAN_ANSWER' && !$previous &&
1017: !$env{'form.donescreen'}) {
1.15 albertel 1018: $result.="\n".'<table border="1">'.
1.28 albertel 1019: &Apache::inputtags::file_selector("$version.0",
1020: "bridgetask","*",
1.46 albertel 1021: 'portfolioonly',
1022: '
1023: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
1024: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 1025: "</table>";
1.77 albertel 1026: }
1.78 albertel 1027: if (!$previous && $status ne 'SHOW_ANSWER' &&
1028: &show_task($status,$previous)) {
1.9 albertel 1029: $result.=&Apache::inputtags::gradestatus('0');
1.199 albertel 1030: }
1031:
1032: $result.='</form>';
1033:
1034: if (!$previous && $status ne 'SHOW_ANSWER' &&
1035: &show_task($status,$previous)) {
1.116 albertel 1036: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 1037: $result.=<<DONEBUTTON;
1.115 albertel 1038: <form name="done" method="post" action="$action">
1.64 albertel 1039: <input type="hidden" name="donescreen" value="1" />
1040: <input type="submit" value="Done" />
1041: </form>
1042: DONEBUTTON
1.77 albertel 1043: }
1.56 albertel 1044: if (&show_task($status,$previous) &&
1.89 albertel 1045: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1046: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1047: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1048:
1.149 albertel 1049: my $start_time;
1050:
1.80 albertel 1051: my $slot_name=
1.89 albertel 1052: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1053: if ($slot_name) {
1054: my %slot=&Apache::lonnet::get_slot($slot_name);
1055:
1056: $start_time=$slot{'starttime'}
1057: } else {
1058: $start_time=
1059: &Apache::lonnet::EXT('resource.0.opendate');
1060: }
1061: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1062:
1.200 albertel 1063: my $status =
1.213 albertel 1064: "\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t";
1.54 albertel 1065:
1.213 albertel 1066: my $dim = $top;
1067: my %counts = &get_counts($dim,undef,$parstack,
1068: $safeeval);
1069: my $question_status ="\n\t<p>".
1070: &question_status_message(\%counts,-1).
1071: "</p>\n";
1072:
1.54 albertel 1073: if ($bt_status eq 'pass') {
1074: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1075: $start_time.'</h2>';
1.213 albertel 1076: $status.=$question_status;
1.54 albertel 1077: }
1078: if ($bt_status eq 'fail') {
1079: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1080: $start_time.'</h2>';
1.213 albertel 1081: $status.=$question_status;
1.54 albertel 1082: if (!$previous) {
1083: $status.=&add_request_another_attempt_button();
1084: }
1085: }
1.213 albertel 1086:
1.200 albertel 1087: $status.="\n".'</div>'."\n";
1.194 albertel 1088:
1089: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1090: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1091: if ($type eq 'dimension') {
1092: $result.=$dimension{$id}{'result'};
1093: next;
1094: }
1095: my $criteria =
1096: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1097: [@_]);
1098: $status .= &layout_web_Criteria($dim,$id,$criteria);
1099: }
1.54 albertel 1100:
1101: my $internal_location=&internal_location();
1102: $result=~s/\Q$internal_location\E/$status/;
1103: }
1.142 albertel 1104: $result.="\n</div>\n".
1105: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1106: }
1107: }
1.181 albertel 1108:
1109: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1110: my %queue_data = ('type' => 'Task',
1111: 'time' => time,);
1112: if (defined($Apache::inputtags::slot_name)) {
1113: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1114: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1115: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1116: }
1117:
1118:
1.29 albertel 1119: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 1120: my $award='SUBMITTED';
1.28 albertel 1121: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1122: 'portfiles',\$award);
1.14 albertel 1123: if ($award eq 'SUBMITTED' &&
1.28 albertel 1124: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1125: $Apache::lonhomework::results{"resource.0.tries"}=
1126: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1127: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1128:
1129: $Apache::lonhomework::results{"resource.0.award"}=
1130: $Apache::lonhomework::results{"resource.$version.0.award"}=
1131: $award;
1.51 albertel 1132: $Apache::lonhomework::results{"resource.0.submission"}=
1133: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1134: } else {
1135: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1136: $award = '';
1.10 albertel 1137: }
1.4 albertel 1138: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1139: &Apache::structuretags::finalize_storage();
1.148 albertel 1140: if ($award eq 'SUBMITTED') {
1.181 albertel 1141: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1142: }
1.1 albertel 1143: }
1.163 albertel 1144: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1145: && exists($env{'form.cancel'})) {
1146: &check_queue_unlock($env{'form.queue'});
1147: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1148: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1149: && !exists($env{'form.cancel'})) {
1.20 albertel 1150: my $optional_required=
1151: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1152: $safeeval);
1153: my $optional_passed=0;
1154: my $mandatory_failed=0;
1155: my $ungraded=0;
1156: my $review=0;
1.21 albertel 1157: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.194 albertel 1158: my $dim = $top;
1159: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1160: my $link=&link($id);
1161:
1162: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1163:
1164: if ($type eq 'criteria') {
1165: # dimensional 'criteria' don't get assigned grades
1166: $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
1167: $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1168: }
1.20 albertel 1169: my $status=
1.194 albertel 1170: $Apache::lonhomework::results{"resource.$version.0.$id.status"};
1171: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1172:
1.20 albertel 1173: if ($status eq 'pass') {
1174: if (!$mandatory) { $optional_passed++; }
1175: } elsif ($status eq 'fail') {
1176: if ($mandatory) { $mandatory_failed++; }
1.194 albertel 1177: } elsif ($status eq 'review') {
1178: $review++;
1.20 albertel 1179: } elsif ($status eq 'ungraded') {
1180: $ungraded++;
1.49 albertel 1181: } else {
1182: $ungraded++;
1183: }
1.20 albertel 1184: }
1185: if ($optional_passed < $optional_required) {
1186: $mandatory_failed++;
1187: }
1.194 albertel 1188: &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1189: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1190: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1191: if ($review) {
1.89 albertel 1192: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.20 albertel 1193: } elsif ($ungraded) {
1.89 albertel 1194: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.20 albertel 1195: } elsif ($mandatory_failed) {
1.89 albertel 1196: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1197: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1198: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1199: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.185 albertel 1200: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1201:
1202: if ($env{'form.regrade'} ne 'yes') {
1203: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1204: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1205: &Apache::grades::version_portfiles(
1206: \%Apache::lonhomework::results,
1207: ["$version.0.bridgetask"],$courseid,
1208: $symb,$udom,$uname,
1209: ["$version.0.bridgetask"]);
1210: }
1.20 albertel 1211: } else {
1.89 albertel 1212: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1213: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1214: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1215: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.185 albertel 1216: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1217: if ($env{'form.regrade'} ne 'yes') {
1218: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1219: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1220: &Apache::grades::version_portfiles(
1221: \%Apache::lonhomework::results,
1222: ["$version.0.bridgetask"],$courseid,
1223: $symb,$udom,$uname,
1224: ["$version.0.bridgetask"]);
1225: }
1.20 albertel 1226: }
1.89 albertel 1227: $Apache::lonhomework::results{"resource.0.status"}=
1228: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1229: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1230: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1231: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1232: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1233: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1234: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1235: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1236: }
1.94 albertel 1237: &minimize_storage();
1.21 albertel 1238: &Apache::structuretags::finalize_storage();
1.188 albertel 1239:
1240: # data stored, now handle queue
1241: if ($review) {
1242: if ($env{'form.queue'} eq 'reviewqueue') {
1243: &check_queue_unlock($env{'form.queue'});
1244: &Apache::lonxml::debug(" still needs review not changing status.");
1245: } else {
1246: if ($env{'form.queue'} ne 'none') {
1247: &move_between_queues($env{'form.queue'},'reviewqueue');
1248: } else {
1249: &add_to_queue('reviewqueue',\%queue_data);
1250: }
1251: }
1252: } elsif ($ungraded) {
1253: if ($env{'form.queue'} eq 'reviewqueue') {
1254: &Apache::lonxml::debug("moving back.");
1255: &move_between_queues($env{'form.queue'},
1256: 'gradingqueue');
1257: } elsif ($env{'form.queue'} eq 'none' ) {
1258: &add_to_queue('gradingqueue',\%queue_data);
1259: } else {
1260: &check_queue_unlock($env{'form.queue'});
1261: }
1262: } elsif ($mandatory_failed) {
1263: &remove_from_queue($env{'form.queue'});
1264: } else {
1265: &remove_from_queue($env{'form.queue'});
1266: }
1.20 albertel 1267: }
1.184 albertel 1268: if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
1269: # instance generation occured and hasn't yet been stored
1270: &Apache::structuretags::finalize_storage();
1271: }
1.15 albertel 1272: } elsif ($target eq 'webgrade') {
1.208 albertel 1273: if (&nest()) {
1274: &Apache::lonxml::endredirection();
1275: &end_delay();
1276: $result.=$dimension{$top}{'result'};
1277: } else {
1278: $result.=&Apache::lonxml::endredirection();
1279: }
1.194 albertel 1280: my $dim = $top;
1281: foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
1282: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1283: if ($type eq 'dimension') {
1284: # dimensional 'criteria' don't get assigned grades
1285: next;
1286: } else {
1287: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
1288: [@_]);
1289: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
1290: my $internal_location=&internal_location($id);
1.209 albertel 1291: if ($result =~ m/\Q$internal_location\E/) {
1292: $result=~s/\Q$internal_location\E/$criteria/;
1293: } else {
1294: $result.=$criteria;
1295: }
1296:
1.194 albertel 1297: }
1298: }
1299: $result.="</div>";
1.20 albertel 1300: #$result.='<input type="submit" name="next" value="'.
1301: # &mt('Save & Next').'" /> ';
1302: #$result.='<input type="submit" name="end" value="'.
1303: # &mt('Save & Stop Grading').'" /> ';
1304: #$result.='<input type="submit" name="throwaway" value="'.
1305: # &mt('Throw Away & Stop Grading').'" /> ';
1306: #$result.='<input type="submit" name="save" value="'.
1307: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1308: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1309: &Apache::loncommon::end_page();
1.1 albertel 1310: } elsif ($target eq 'meta') {
1.70 albertel 1311: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1312: $result.=&Apache::response::meta_stores_write('solved','string',
1313: 'Problem Status');
1314: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1315: 'Number of Attempts');
1316: $result.=&Apache::response::meta_stores_write('awarded','float',
1317: 'Partial Credit Factor');
1318: $result.=&Apache::response::meta_stores_write('status','string',
1319: 'Bridge Task Status');
1.182 albertel 1320: } elsif ($target eq 'edit') {
1321: &Apache::structuretags::reset_problem_globals('Task');
1322: undef($Apache::lonhomework::parsing_a_task);
1323: return ('','no');
1.1 albertel 1324: }
1.179 albertel 1325: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1326: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1327: return $result;
1328: }
1329:
1.31 albertel 1330: sub move_between_queues {
1331: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1332: my $cur_data;
1333: if ($src_queue ne 'none') {
1334: $cur_data=&get_queue_data($src_queue);
1335: if (!$cur_data) { return 'not_exist'; }
1336: } else {
1337: $cur_data = ['none'];
1338: }
1.148 albertel 1339: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1340: if ($result ne 'ok') {
1341: return $result;
1342: }
1343: &check_queue_unlock($src_queue);
1344: return &remove_from_queue($src_queue);
1.21 albertel 1345: }
1346:
1347: sub check_queue_unlock {
1.32 albertel 1348: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1349: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1350: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1351: if (!defined($key)) {
1.138 albertel 1352: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1353: }
1.30 albertel 1354: my $cnum=$env{'course.'.$cid.'.num'};
1355: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1356: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1357: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1358: if ($who eq $me) {
1.163 albertel 1359: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1360: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1361: } elsif ($allow_not_me) {
1.33 albertel 1362: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1363: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1364: }
1.32 albertel 1365: return 'not_owner';
1.21 albertel 1366: }
1367:
1.88 albertel 1368: sub in_queue {
1369: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1370: if ($queue eq 'none') { return 0; }
1371: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1372: || !defined($udom) || !defined($uname)) {
1.185 albertel 1373: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1374: $cnum=$env{'course.'.$cid.'.num'};
1375: $cdom=$env{'course.'.$cid.'.domain'};
1376: }
1377:
1378: my $key=&encode_queue_key($symb,$udom,$uname);
1379: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1380:
1381: if (defined($results{$key})) {
1382: return 1;
1383: }
1384: return 0;
1385: }
1386:
1.21 albertel 1387: sub remove_from_queue {
1.86 albertel 1388: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1389: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1390: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1391: || !defined($udom) || !defined($uname)) {
1.185 albertel 1392: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1393: $cnum=$env{'course.'.$cid.'.num'};
1394: $cdom=$env{'course.'.$cid.'.domain'};
1395: }
1.88 albertel 1396: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1397: return 'ok';
1398: }
1.86 albertel 1399: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1400: my @keys=($key,"$key\0locked");
1.31 albertel 1401: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1402: }
1403:
1.16 albertel 1404: sub setup_env_for_other_user {
1405: my ($queue_key,$safeeval)=@_;
1406: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1407: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1408: $env{'form.grade_symb'}=$symb;
1409: $env{'form.grade_domain'}=$udom;
1410: $env{'form.grade_username'}=$uname;
1411: $env{'form.grade_courseid'}=$env{'request.course.id'};
1412: &Apache::lonxml::initialize_rndseed($safeeval);
1413: }
1414:
1.31 albertel 1415: sub get_queue_data {
1.165 albertel 1416: my ($queue,$udom,$uname)=@_;
1.185 albertel 1417: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1418: if (!$uname || !$udom) {
1419: $uname=$other_uname;
1420: $udom =$other_udom;
1421: }
1.31 albertel 1422: my $cnum=$env{'course.'.$cid.'.num'};
1423: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1424: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1425: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1426: if ($key eq $todo && ref($value)) {
1427: return $value;
1428: }
1429: return undef;
1430: }
1431:
1.84 albertel 1432:
1.49 albertel 1433: sub check_queue_for_key {
1.84 albertel 1434: my ($cdom,$cnum,$queue,$todo)=@_;
1435:
1.49 albertel 1436: my %results=
1437: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1438:
1439: if (exists($results{$todo}) && ref($results{$todo})) {
1440: if (defined($results{"$todo\0locked"})) {
1441: return 'locked';
1442: }
1.148 albertel 1443: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1444: my %slot_data=&Apache::lonnet::get_slot($slot);
1445: if ($slot_data{'endtime'} > time) {
1446: return 'in_progress';
1447: }
1.148 albertel 1448: } else {
1449: my ($symb) = &decode_queue_key($todo);
1450: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1451: if ($due_date > time) {
1452: return 'in_progress';
1453: }
1.58 albertel 1454: }
1.49 albertel 1455: return 'enqueued';
1456: }
1457: return undef;
1458: }
1459:
1.14 albertel 1460: sub add_to_queue {
1.82 albertel 1461: my ($queue,$user_data)=@_;
1.49 albertel 1462: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1463: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1464: if (!$cid || $env{'request.state'} eq 'construct') {
1465: return 'no_queue';
1466: }
1.14 albertel 1467: my $cnum=$env{'course.'.$cid.'.num'};
1468: my $cdom=$env{'course.'.$cid.'.domain'};
1469: my %data;
1.138 albertel 1470: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1471: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1472: }
1473:
1.156 albertel 1474: sub get_limited_classlist {
1475: my ($sections) = @_;
1476:
1477: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1478: foreach my $student (keys(%$classlist)) {
1479: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1480: ne 'Active') {
1481: delete($classlist->{$student});
1482: }
1483: }
1.156 albertel 1484:
1.157 albertel 1485: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1486: foreach my $student (keys(%$classlist)) {
1487: my $section =
1488: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1489: if (! grep($section,@{ $sections })) {
1490: delete($classlist->{$student});
1491: }
1492: }
1493: }
1494: return $classlist;
1495: }
1496:
1497:
1.14 albertel 1498: sub show_queue {
1.32 albertel 1499: my ($queue,$with_selects)=@_;
1.14 albertel 1500: my $result;
1.185 albertel 1501: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1502: my $cnum=$env{'course.'.$cid.'.num'};
1503: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1504:
1505: my @chosen_sections=
1506: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1507:
1508: my $classlist = &get_limited_classlist(\@chosen_sections);
1509:
1.63 albertel 1510: if (!(grep(/^all$/,@chosen_sections))) {
1511: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1512: '</tt>.</p> '."\n";
1513: }
1.59 albertel 1514:
1.156 albertel 1515: my ($view,$view_section);
1516: my $scope = $env{'request.course.id'};
1517: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1518: $scope .= '/'.$env{'request.course.sec'};
1519: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1520: $view_section=$env{'request.course.sec'};
1521: } else {
1522: undef($view);
1523: }
1524: }
1525:
1.16 albertel 1526: my $regexp="^$symb\0";
1.30 albertel 1527: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1528: my ($tmp)=%queue;
1529: if ($tmp=~/^error: 2 /) {
1.159 albertel 1530: return "\n<h3>Current Queue - $queue</h3>".
1531: &Apache::loncommon::start_data_table().
1532: &Apache::loncommon::start_data_table_row().
1533: '<td>'.&mt('Empty').'</td>'.
1534: &Apache::loncommon::end_data_table_row().
1535: &Apache::loncommon::end_data_table();
1.31 albertel 1536: }
1.103 albertel 1537: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1538: $result.="\n<h3>Current Queue - $title $queue </h3>".
1539: &Apache::loncommon::start_data_table().
1540: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1541: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1542: $result.="<th>user</th><th>data</th>".
1543: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1544: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1545: my ($symb,$uname,$udom) = &decode_queue_key($key);
1546: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1547:
1548: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1549:
1550: my $can_view=1;
1551: if (!$view
1552: || ($view_section && !$section)
1553: || ($view_section && $section && ($view_section ne $section))) {
1554: $can_view=0;
1555: }
1556:
1.32 albertel 1557: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1558: $result.= &Apache::loncommon::start_data_table_row().
1559: "<td>$uname</td>";
1.103 albertel 1560: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1561: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1562: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1563: $result.='<td>'.
1.16 albertel 1564: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1565: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1566: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1567: my ($end_time,$slot_text);
1568: if (my $slot=&slotted_access($queue{$key})) {
1569: my %slot_data=&Apache::lonnet::get_slot($slot);
1570: $end_time = $slot_data{'endtime'};
1571: $slot_text = &mt('Slot: [_1]',$slot);
1572: } else {
1573: $end_time = &Apache::lonhomework::due_date('0',$symb);
1574: $slot_text = '';
1575: }
1.32 albertel 1576: if ($with_selects) {
1.158 www 1577: my $ekey=&escape($key);
1.103 albertel 1578: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1579: if (exists($queue{"$key\0locked"})) {
1.214 ! albertel 1580: my $locker = $queue{"$key\0locked"};
! 1581: my $time;
! 1582: if (ref($queue{"$key\0locked"}) eq 'ARRAY') {
! 1583: ($locker, $time) = @{$queue{"$key\0locked"}};
! 1584: $time =
! 1585: &Apache::lonnavmaps::timeToHumanString($time,
! 1586: 'start');
! 1587: }
1.138 albertel 1588: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.214 ! albertel 1589: $status=&mt('Locked by <tt>[_1]</tt> [_2]',$locker,$time);
1.32 albertel 1590: if ($me eq $queue{"$key\0locked"}) {
1591: ($action,$description)=('resume',&mt('Resume'));
1592: } else {
1593: ($action,$description)=('unlock',&mt('Unlock'));
1594: }
1595: }
1.62 albertel 1596: my $seclist;
1597: foreach my $sec (@chosen_sections) {
1598: $seclist.='<input type="hidden" name="chosensections"
1599: value="'.$sec.'" />';
1600: }
1.156 albertel 1601: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1602: $result.=(<<FORM);
1.103 albertel 1603: <td>$status</td>
1.32 albertel 1604: <td>
1.115 albertel 1605: <form style="display: inline" method="post">
1.32 albertel 1606: <input type="hidden" name="gradingkey" value="$ekey" />
1607: <input type="hidden" name="queue" value="$queue" />
1608: <input type="hidden" name="gradingaction" value="$action" />
1609: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1610: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1611: <input type="submit" name="submit" value="$description" />
1.62 albertel 1612: $seclist
1.32 albertel 1613: </form>
1614: </td>
1615: FORM
1.156 albertel 1616: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1617: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1618: } else {
1.148 albertel 1619: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1620: }
1.32 albertel 1621: }
1.156 albertel 1622: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1623: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1624: $result.='<td>'.$slot_text.' End time: '.
1625: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1626: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1627: }
1.14 albertel 1628: }
1.159 albertel 1629: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1630: return $result;
1631: }
1632:
1.34 albertel 1633: sub get_queue_counts {
1634: my ($queue)=@_;
1635: my $result;
1.185 albertel 1636: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1637: my $cnum=$env{'course.'.$cid.'.num'};
1638: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1639:
1.157 albertel 1640: my $classlist=&get_limited_classlist();
1.156 albertel 1641:
1.34 albertel 1642: my $regexp="^$symb\0";
1643: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1644: my ($tmp)=%queue;
1645: if ($tmp=~/^error: 2 /) {
1646: return (0,0,0);
1647: }
1648: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1649: my %slot_cache;
1.34 albertel 1650: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1651: my ($symb,$uname,$udom) = &decode_queue_key($key);
1652: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.34 albertel 1653: if ($key=~/locked$/) {
1654: $locks++;
1655: } elsif ($key=~/timestamp$/) {
1656: #ignore
1657: } elsif ($key!~/(timestamp|locked)$/) {
1658: $entries++;
1.148 albertel 1659: if (my $slot=&slotted_access($queue{$key})) {
1660: if (!exists($slot_cache{$slot})) {
1661: my %slot_data=&Apache::lonnet::get_slot($slot);
1662: $slot_cache{$slot} = \%slot_data;
1663: }
1664: if (time > $slot_cache{$slot}{'endtime'}) {
1665: $ready_to_grade++;
1666: }
1667: } else {
1668: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1669: if ($due_date ne '' && time > $due_date) {
1670: $ready_to_grade++;
1671: }
1.34 albertel 1672: }
1673: }
1674: }
1675: return ($entries,$ready_to_grade,$locks);
1676: }
1677:
1.49 albertel 1678: sub encode_queue_key {
1679: my ($symb,$udom,$uname)=@_;
1.138 albertel 1680: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1681: }
1682:
1.14 albertel 1683: sub decode_queue_key {
1684: my ($key)=@_;
1685: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1686: my ($uname,$udom) = split(':',$user);
1.14 albertel 1687: return ($symb,$uname,$udom);
1688: }
1689:
1690: sub queue_key_locked {
1.30 albertel 1691: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1692: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1693: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1694: $cnum=$env{'course.'.$cid.'.num'};
1695: $cdom=$env{'course.'.$cid.'.domain'};
1696: }
1.14 albertel 1697: my ($key_locked,$value)=
1.30 albertel 1698: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1699: if ($key_locked eq "$key\0locked") {
1700: return $value;
1701: }
1702: return undef;
1703: }
1704:
1.148 albertel 1705: sub slotted_access {
1706: my ($queue_entry) = @_;
1707: if (ref($queue_entry) eq 'ARRAY') {
1708: if (defined($queue_entry->[0])) {
1709: return $queue_entry->[0];
1710: }
1711: return undef;
1712: } elsif (ref($queue_entry) eq 'HASH') {
1713: if (defined($queue_entry->{'slot'})) {
1714: return $queue_entry->{'slot'};
1715: }
1716: return undef;
1717: }
1718: return undef;
1719: }
1720:
1.14 albertel 1721: sub pick_from_queue_data {
1.156 albertel 1722: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1723: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1724: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1725: if ($key =~ /\0locked$/) { next; }
1726: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1727:
1.14 albertel 1728: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1729: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1730:
1.14 albertel 1731: if ($check_section) {
1.156 albertel 1732: my $section =
1733: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1734: if ($section eq $check_section) {
1.33 albertel 1735: &Apache::lonxml::debug("my sec");
1.15 albertel 1736: next;
1737: }
1.14 albertel 1738: }
1.148 albertel 1739: my $end_time;
1740: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1741: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1742: my %slot_data=&Apache::lonnet::get_slot($slot);
1743: if ($slot_data{'endtime'} < time) {
1744: $end_time = $slot_data{'endtime'};
1.154 albertel 1745: } else {
1746: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1747: next;
1.148 albertel 1748: }
1749: } else {
1750: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1751: if ($due_date < time) {
1.148 albertel 1752: $end_time = $due_date;
1.154 albertel 1753: } else {
1754: &Apache::lonxml::debug("not time $due_date");
1755: next;
1.148 albertel 1756: }
1757: }
1758:
1.98 albertel 1759: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1760: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1761: next;
1762: }
1.148 albertel 1763: push(@possible,[$key,$end_time]);
1.98 albertel 1764: }
1765: if (@possible) {
1766: # sort entries in order by slot end time
1767: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1768: # pick one of the entries in the top 10% in small queues and one
1769: # of the first ten entries in large queues
1.139 albertel 1770: #my $ten_percent = int($#possible * 0.1);
1771: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1772: #if ($ten_percent > 10) { $ten_percent = 10; }
1773: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1774:
1.139 albertel 1775: #return $possible[int(rand($max))][0];
1776: return $possible[0][0];
1.14 albertel 1777: }
1778: return undef;
1779: }
1780:
1.15 albertel 1781: sub find_mid_grade {
1.30 albertel 1782: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1783: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1784: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1785: if ($todo) {
1.30 albertel 1786: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1787: if ($who eq $me) { return $todo; }
1788: }
1789: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1790: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1791: foreach my $key (keys(%locks)) {
1792: my $who=$locks{$key};
1793: if ($who eq $me) {
1794: $todo=$key;
1795: $todo=~s/\0locked$//;
1796: return $todo;
1797: }
1798: }
1799: return undef;
1800: }
1801:
1.32 albertel 1802: sub lock_key {
1803: my ($queue,$todo)=@_;
1.138 albertel 1804: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 1805: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 1806: my $cnum=$env{'course.'.$cid.'.num'};
1807: my $cdom=$env{'course.'.$cid.'.domain'};
1.214 ! albertel 1808: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
1.32 albertel 1809: $cdom,$cnum);
1.33 albertel 1810: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1811: if ($success eq 'ok') {
1812: return 1;
1813: }
1814: return 0;
1815: }
1816:
1.86 albertel 1817: sub get_queue_symb_status {
1.85 albertel 1818: my ($queue,$symb,$cdom,$cnum) = @_;
1819: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1820: my (undef,$cid)=&Apache::lonnet::whichuser();
1.85 albertel 1821: $cnum=$env{'course.'.$cid.'.num'};
1822: $cdom=$env{'course.'.$cid.'.domain'};
1823: }
1.157 albertel 1824: my $classlist=&get_limited_classlist();
1.156 albertel 1825:
1.85 albertel 1826: my $regexp="^$symb\0";
1827: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1828: my ($tmp)=%queue;
1829: if ($tmp=~/^error: 2 /) { return; }
1830: my @users;
1831: foreach my $key (sort(keys(%queue))) {
1832: next if ($key=~/locked$/);
1833: next if ($key=~/timestamp$/);
1834: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1835: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1836: push(@users,"$uname:$udom");
1837: }
1838: return @users;
1839: }
1840:
1.14 albertel 1841: sub get_from_queue {
1.30 albertel 1842: my ($queue)=@_;
1.14 albertel 1843: my $result;
1.185 albertel 1844: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1845: my $cnum=$env{'course.'.$cid.'.num'};
1846: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1847: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1848: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1849: if ($todo) { return $todo; }
1.95 albertel 1850: my $attempts=0;
1.156 albertel 1851:
1.157 albertel 1852: my $classlist=&get_limited_classlist();
1.156 albertel 1853:
1.14 albertel 1854: while (1) {
1.95 albertel 1855: if ($attempts > 2) {
1856: # tried twice to get a queue entry, giving up
1857: return (undef,'unable');
1858: }
1.14 albertel 1859: my $starttime=time;
1.83 albertel 1860: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1861: $cdom,$cnum);
1.33 albertel 1862: &Apache::lonxml::debug("$starttime");
1.14 albertel 1863: my $regexp="^$symb\0queue\0";
1.156 albertel 1864: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1865:
1.98 albertel 1866: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1867: #make a pass looking for a user _not_ in my section
1.14 albertel 1868: if ($env{'request.course.sec'}) {
1.33 albertel 1869: &Apache::lonxml::debug("sce");
1.30 albertel 1870: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1871: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1872: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1873: }
1.33 albertel 1874: # no one _not_ in our section so look for any user that is
1875: # ready for grading
1.14 albertel 1876: if (!$todo) {
1.33 albertel 1877: &Apache::lonxml::debug("no sce");
1.156 albertel 1878: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1879: $classlist);
1.33 albertel 1880: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1881: }
1882: # no user to grade
1883: if (!$todo) { last; }
1.33 albertel 1884: &Apache::lonxml::debug("got $todo");
1.14 albertel 1885: # otherwise found someone so lets try to lock them
1.32 albertel 1886: # unless someone else already picked them
1.95 albertel 1887: if (!&lock_key($queue,$todo)) {
1888: $attempts++;
1889: next;
1890: }
1.14 albertel 1891: my (undef,$endtime)=
1.30 albertel 1892: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1893: $cdom,$cnum);
1.33 albertel 1894: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1895: # someone else already modified the queue,
1896: # perhaps our picked user wass already fully graded between
1897: # when we picked him and when we locked his record? so lets
1898: # double check.
1899: if ($endtime != $starttime) {
1900: my ($key,$value)=
1.30 albertel 1901: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1902: $cdom,$cnum);
1.33 albertel 1903: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1904: if ($key eq $todo && ref($value)) {
1905: } else {
1.30 albertel 1906: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1907: $cdom,$cnum);
1.33 albertel 1908: &Apache::lonxml::debug("del");
1.95 albertel 1909: $attempts++;
1.14 albertel 1910: next;
1911: }
1912: }
1.33 albertel 1913: &Apache::lonxml::debug("last $todo");
1.14 albertel 1914: last;
1915: }
1916: return $todo;
1917: }
1918:
1.49 albertel 1919: sub select_user {
1.185 albertel 1920: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 1921:
1.59 albertel 1922: my @chosen_sections=
1923: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1924:
1925: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1926:
1927: my $result;
1928: if (!(grep(/^all$/,@chosen_sections))) {
1929: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1930: '</tt>.</p> '."\n";
1931: }
1.159 albertel 1932: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1933:
1.156 albertel 1934: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1935: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1936:
1.84 albertel 1937: my $cnum=$env{'course.'.$cid.'.num'};
1938: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1939: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1940: 'Task');
1.49 albertel 1941: my $queue = 'none';
1.58 albertel 1942: my $cannot_grade;
1943: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1944: $queue = 'reviewqueue';
1.58 albertel 1945: if ($status{'reviewqueue'} eq 'in_progress') {
1946: $cannot_grade=1;
1947: }
1948: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1949: $queue = 'gradingqueue';
1.58 albertel 1950: if ($status{'gradingqueue'} eq 'in_progress') {
1951: $cannot_grade=1;
1952: }
1.49 albertel 1953: }
1954: my $todo =
1.158 www 1955: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1956: if ($cannot_grade) {
1.159 albertel 1957: $result.=&Apache::loncommon::start_data_table_row().
1958: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1959: '</td><td>';
1960: } else {
1.62 albertel 1961: my $seclist;
1962: foreach my $sec (@chosen_sections) {
1963: $seclist.='<input type="hidden" name="chosensections"
1964: value="'.$sec.'" />';
1965: }
1.159 albertel 1966: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1967: $result.=<<RESULT;
1.49 albertel 1968: <td>
1.115 albertel 1969: <form style="display: inline" method="post">
1.49 albertel 1970: <input type="hidden" name="gradingkey" value="$todo" />
1971: <input type="hidden" name="queue" value="$queue" />
1972: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1973: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1974: <input type="submit" name="submit" value="Regrade" />
1975: $seclist
1.49 albertel 1976: </form>
1.155 albertel 1977: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1978: <td>
1979: RESULT
1.58 albertel 1980: }
1.49 albertel 1981: if ($status{'status'} eq 'pass') {
1982: $result .= '<font color="green">'.&mt('Passed').'</font>';
1983: } elsif ($status{'status'} eq 'fail') {
1984: $result .= '<font color="red">'.&mt('Failed').'</font>';
1985: } elsif ($status{'status'} eq 'review') {
1986: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1987: } elsif ($status{'status'} eq 'ungraded') {
1988: $result .= &mt('Ungraded');
1989: } elsif ($status{'status'} ne '') {
1990: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1991: } else {
1992: $result.=" ";
1993: }
1994: if ($status{'version'}) {
1995: $result .= ' '.&mt('Version').' '.$status{'version'};
1996: }
1.101 albertel 1997: if ($status{'grader'}) {
1998: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1999: }
1.49 albertel 2000: $result.= '</td><td>';
2001: if ($status{'reviewqueue'} eq 'enqueued') {
2002: $result .= &mt('Awaiting Review');
2003: } elsif ($status{'reviewqueue'} eq 'locked') {
2004: $result .= &mt('Under Review');
1.58 albertel 2005: } elsif ($status{'reviewqueue'} eq 'in_progress') {
2006: $result .= &mt('Still being worked on.');
1.49 albertel 2007: } elsif ($status{'gradingqueue'} eq 'enqueued') {
2008: $result .= &mt('Awaiting Grading');
2009: } elsif ($status{'gradingqueue'} eq 'locked') {
2010: $result .= &mt('Being Graded');
1.58 albertel 2011: } elsif ($status{'gradingqueue'} eq 'in_progress') {
2012: $result .= &mt('Still being worked on.');
1.49 albertel 2013: } else {
2014: $result.=" ";
2015: }
1.159 albertel 2016: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 2017: }
1.159 albertel 2018: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 2019: return $result;
2020: }
2021:
2022: sub get_student_status {
1.86 albertel 2023: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
2024:
2025: my %status;
2026:
2027: if ($type eq 'Task') {
2028: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 2029: $udom,$uname);
1.89 albertel 2030: $status{'status'}=$record{'resource.0.status'};
2031: $status{'version'}=$record{'resource.0.version'};
2032: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2033: }
2034: $status{'reviewqueue'}=
2035: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2036: &encode_queue_key($symb,$udom,$uname));
2037: $status{'gradingqueue'}=
2038: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2039: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2040: return %status;
2041: }
2042:
1.1 albertel 2043: sub start_ClosingParagraph {
2044: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2045: my $result;
2046: if ($target eq 'web') {
1.13 albertel 2047: } elsif ($target eq 'webgrade') {
2048: &Apache::lonxml::startredirection();
1.1 albertel 2049: }
2050: return $result;
2051: }
2052:
2053: sub end_ClosingParagraph {
2054: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2055: my $result;
2056: if ($target eq 'web') {
1.13 albertel 2057: } elsif ($target eq 'webgrade') {
2058: &Apache::lonxml::endredirection();
1.1 albertel 2059: }
2060: return $result;
2061: }
2062:
1.168 albertel 2063: sub get_dim_id {
1.194 albertel 2064: if (@Apache::bridgetask::dimension) {
2065: return $Apache::bridgetask::dimension[-1];
2066: } else {
2067: return $top;
2068: }
1.168 albertel 2069: }
2070:
1.19 albertel 2071: sub get_id {
2072: my ($parstack,$safeeval)=@_;
2073: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
2074: if (!$id) { $id=$Apache::lonxml::curdepth; }
2075: return $id;
2076: }
2077:
1.162 albertel 2078: sub start_Setup {
2079: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2080: #undef(%dimension);
2081: my $dim = &get_id($parstack,$safeeval);
2082: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 2083: &Apache::lonxml::startredirection();
1.209 albertel 2084: return;# &internal_location($dim);
1.162 albertel 2085: }
1.173 albertel 2086:
2087: {
2088: my @allowed;
2089: sub enable_dimension_parsing {
2090: my ($id) = @_;
2091: push(@allowed,$id);
2092: }
2093: sub disable_dimension_parsing {
2094: pop(@allowed);
2095: }
2096: sub skip_dimension_parsing {
2097: my ($check) = @_;
2098: if (!@allowed) { return 0;}
2099: # if unspecified allow any id
2100: if ($allowed[-1] eq undef) { return 0;}
2101:
2102: return ($check ne $allowed[-1]);
2103: }
2104: }
2105:
1.151 albertel 2106: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2107: sub start_Dimension {
1.173 albertel 2108: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2109: my $dim = &get_id($parstack,$safeeval);
2110: my $previous_dim;
2111: if (@Apache::bridgetask::dimension) {
2112: $previous_dim = $Apache::bridgetask::dimension[-1];
2113: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2114: $dim);
1.173 albertel 2115: if(&skip_dimension_parsing($dim)) {
2116: $dimension{$previous_dim}{'criteria.'.$dim} =
2117: $token->[4]
2118: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2119: $style)
2120: .'</'.$tagstack->[-1].'>';
2121: }
1.169 albertel 2122: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2123: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2124: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2125: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2126: $dimension{$dim}{'nested'}=$previous_dim;
1.196 albertel 2127: $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
1.197 albertel 2128:
1.172 albertel 2129: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2130: } else {
1.196 albertel 2131: $dimension{$top}{'depth'}=0;
1.194 albertel 2132: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2133: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
1.168 albertel 2134: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.194 albertel 2135: push(@{$dimension{$top}{'criterias'}},$dim);
1.208 albertel 2136: $dimension{$dim}{'nested'}=$top;
1.168 albertel 2137: }
2138: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2139: &Apache::lonxml::startredirection();
1.205 albertel 2140: if (!&skip_dimension_parsing($dim)) {
2141: &enable_dimension_parsing($dim);
2142: }
1.207 albertel 2143: return;# &internal_location($dim);
1.1 albertel 2144: }
2145:
1.160 albertel 2146: sub start_QuestionText {
2147: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2148: my $dim = &get_dim_id();
1.160 albertel 2149: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2150: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2151: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2152: }
2153: return '';
2154: }
2155:
2156: sub end_QuestionText {
2157: return '';
2158: }
2159:
1.13 albertel 2160: sub get_instance {
1.75 albertel 2161: my ($dim)=@_;
2162: my $rand_alg=&Apache::lonnet::get_rand_alg();
2163: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2164: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2165: $rand_alg eq '64bit4' ) {
2166: &Apache::response::pushrandomnumber();
1.169 albertel 2167: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2168: my $num=@order;
2169: my $version=&get_version();
2170: my $which=($version-1)%$num;
2171: return $order[$which];
2172: } else {
2173: my ($version,$previous) = &get_version();
2174: my $instance =
2175: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2176: if (defined($instance)) { return $instance; }
2177:
2178: &Apache::response::pushrandomnumber();
1.173 albertel 2179: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2180: my @instances = @{$dimension{$dim}{'instances'}};
2181: # remove disabled instances
2182: for (my $i=0; $i < $#instances; $i++) {
2183: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2184: splice(@instances,$i,1);
2185: $i--;
2186: }
2187: }
2188: @instances = &Math::Random::random_permutation(@instances);
2189: $instance = $instances[($version-1)%scalar(@instances)];
2190: if ($version =~ /^\d$/) {
2191: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2192: $instance;
2193: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2194: }
2195: }
2196: &Apache::response::poprandomnumber();
2197: return $instance;
2198: }
1.13 albertel 2199: }
2200:
1.169 albertel 2201: sub get_criteria {
2202: my ($what,$version,$dim,$id) = @_;
2203: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2204: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2205: : "$id";
1.169 albertel 2206: my $entry = "resource.$version.0.$prefix.$what";
2207: if (exists($Apache::lonhomework::results{$entry})) {
2208: return $Apache::lonhomework::results{$entry};
2209: }
2210: return $Apache::lonhomework::history{$entry};
2211: }
2212:
1.194 albertel 2213: sub link {
2214: my ($id) = @_;
2215: $id =~ s/\./_/g;
2216: return 'LC_GRADING_criteria_'.$id;
2217: }
2218: sub end_Question { return &end_Dimension(@_); }
2219: sub end_Dimension {
2220: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2221: my $result=&Apache::lonxml::endredirection();
2222: my $dim=&get_id($parstack,$safeeval);
2223: if (&skip_dimension_parsing($dim)) {
2224: &disable_dimension_parsing($dim);
2225: pop(@Apache::bridgetask::dimension);
2226: return;
1.122 albertel 2227: }
1.194 albertel 2228: my $instance=&get_instance($dim);
2229: my $version=&get_version();
2230: if ($target eq 'web') {
2231: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2232: my @instances = $instance;
2233: if (&Apache::response::showallfoils()) {
2234: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2235: }
1.194 albertel 2236: my $shown_question_text;
2237: foreach my $instance (@instances) {
2238: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2239: [@_]);
2240: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2241: [@_],{'set_dim_id' => undef});
2242: my $task_status =
2243: $Apache::lonhomework::history{"resource.$version.0.status"};
2244: if ($task_status ne 'pass' && $task_status ne 'fail') {
2245:
2246: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2247: @{$dimension{$dim}{'criterias'}}) {
2248: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2249: &Apache::lonxml::debug("$id is $type");
2250: if ($type eq 'dimension') {
2251: $result.=
2252: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2253: [@_],{'set_dim_id' => $id});
1.173 albertel 2254: }
1.194 albertel 2255: }
2256: } else {
2257: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2258: my $mandatory='Mandatory';
2259: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2260: $mandatory='Optional';
2261: }
1.200 albertel 2262: my $dim_info=
2263: "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
1.212 albertel 2264: my $ucquestion =
2265: my $question =
2266: ('sub' x $dimension{$dim}{'depth'}).'question';
2267: $ucquestion =~ s/^(.)/uc($1)/e;
1.194 albertel 2268: if ($dim_status eq 'pass') {
1.212 albertel 2269: $dim_info.='<h3>'.$ucquestion.' : you passed the above '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2270: }
2271: if ($dim_status eq 'fail') {
1.212 albertel 2272: $dim_info.='<h3>'.$ucquestion.' : you did not pass the above '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2273: }
1.197 albertel 2274: my %counts = &get_counts($dim,$instance,$parstack,
2275: $safeeval);
2276:
1.200 albertel 2277: $dim_info.="\n\t<p>"
1.197 albertel 2278: .&question_status_message(\%counts,
2279: $dimension{$dim}{'depth'})
1.200 albertel 2280: ."</p>\n</div>\n";
1.194 albertel 2281:
2282: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2283: @{$dimension{$dim}{'criterias'}}) {
2284: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2285: if ($type eq 'dimension') {
1.205 albertel 2286: if (defined($dimension{$id}{'result'})) {
2287: $result.=$dimension{$id}{'result'};
2288: next;
2289: } else {
2290: $dim_info .=
2291: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2292: [@_],{'set_dim_id' => $id});
2293: }
2294: } else {
2295: my $criteria =
2296: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2297: [@_]);
2298: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.194 albertel 2299: }
1.169 albertel 2300: }
1.202 albertel 2301: # puts the results at the end of the dimension
2302: $result .= $dim_info;
1.169 albertel 2303:
1.202 albertel 2304: # puts the results at the beginning of the dimension
2305: # my $internal_location=&internal_location($dim);
2306: # $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2307: }
1.194 albertel 2308: }
1.206 albertel 2309: if ($result !~ /^\s*$/s) {
1.209 albertel 2310: # FIXME? this maybe unneccssary in the future, (CSE101 BT
2311: # from Fall 2006 geenrate a div that attempts to hide some
2312: # of the output in an odd way, this is a workaround so
2313: # those old ones will continue to work. # It puts the
2314: # LC_question div to come after any starting closie div
2315: # that the dimension produces
1.211 albertel 2316: if ($result =~ m{^\s*</div>}) {
2317: $result =~ s{^(\s*</div>)}
1.210 albertel 2318: {$1\n<div id="$dim" class="LC_question">};
1.209 albertel 2319: } else {
1.210 albertel 2320: $result = "\n".'<div id="'.$dim.'" class="LC_question">'.
1.209 albertel 2321: "\n".$result;
2322: }
2323: $result .= "\n</div>\n";
1.206 albertel 2324: }
1.194 albertel 2325: } elsif ($target eq 'webgrade') {
2326: # in case of any side effects that we need
2327: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2328: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2329: $result.=
2330: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2331: {'set_dim_id' => undef,
1.195 albertel 2332: 'delayed_dim_results' => 1});
1.194 albertel 2333: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2334: @{$dimension{$dim}{'criterias'}} ) {
2335: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2336: if ($type eq 'dimension') {
2337: # dimensional 'criteria' don't get assigned grades
2338: $result.=
2339: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2340: [@_],{'set_dim_id' => $id});
2341: next;
2342: } else {
2343: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2344: [@_]);
2345: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2346: my $internal_location=&internal_location($id);
1.209 albertel 2347: if ($result =~ m/\Q$internal_location\E/) {
2348: $result =~ s/\Q$internal_location\E/$criteria/;
2349: } else {
2350: $result.=$criteria ;
2351: }
1.151 albertel 2352: }
1.194 albertel 2353: }
2354: if (&nest()) {
2355: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2356: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2357: undef($result);
2358: }
2359: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2360: my $optional_passed=0;
2361: my $mandatory_failed=0;
2362: my $ungraded=0;
2363: my $review=0;
2364:
2365: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2366: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2367: [@_]);
2368: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2369: [@_],{'set_dim_id' => undef});
2370:
2371: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2372: @{$dimension{$dim}{'criterias'}}) {
2373: my $link=&link($id);
2374:
2375: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2376: if ($type eq 'criteria') {
2377: # dimensional 'criteria' don't get assigned grades
2378: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2379: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2380: } else {
2381: $result .=
2382: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2383: [@_],{'set_dim_id' => $id});
1.20 albertel 2384: }
1.194 albertel 2385: my $status= &get_criteria('status',$version,$dim,$id);
2386:
2387: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2388: if ($status eq 'pass') {
2389: if (!$mandatory) { $optional_passed++; }
2390: } elsif ($status eq 'fail') {
2391: if ($mandatory) { $mandatory_failed++; }
2392: } elsif ($status eq 'review') {
2393: $review++;
2394: } elsif ($status eq 'ungraded') {
2395: $ungraded++;
1.20 albertel 2396: } else {
1.194 albertel 2397: $ungraded++;
1.20 albertel 2398: }
1.194 albertel 2399: }
2400:
2401: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2402: if ($opt_req !~ /\S/) {
2403: $opt_req=
2404: &Apache::lonxml::get_param('OptionalRequired',
2405: $parstack,$safeeval);
2406: if ($opt_req !~ /\S/) { $opt_req = 0; }
2407: }
2408: if ($optional_passed < $opt_req) {
2409: $mandatory_failed++;
2410: }
2411: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2412: if ($review) {
2413: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2414: 'review';
2415: } elsif ($ungraded) {
2416: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2417: 'ungraded';
2418: } elsif ($mandatory_failed) {
2419: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2420: 'fail';
1.69 albertel 2421: } else {
1.194 albertel 2422: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2423: 'pass';
1.13 albertel 2424: }
1.194 albertel 2425: } else {
2426: # any other targets no output
2427: undef($result);
1.1 albertel 2428: }
1.194 albertel 2429: &disable_dimension_parsing();
2430: pop(@Apache::bridgetask::dimension);
2431: return $result;
2432: }
1.162 albertel 2433:
1.198 albertel 2434: sub question_status_message {
1.197 albertel 2435: my ($counts,$depth) = @_;
2436: my %req = ('man' => 'mandatory',
2437: 'opt' => 'optional',);
2438: my %type = ('cri' => 'criteria',
2439: 'dim' => ('sub'x($depth+1)).'questions',);
2440: my @sections;
2441: foreach my $req ('man','opt') {
2442: foreach my $type ('cri','dim') {
2443: if ($counts->{$req.'_'.$type}) {
2444: push(@sections,
1.213 albertel 2445: $counts->{$req.'_'.$type.'_passed'}.' of the '.
1.197 albertel 2446: $counts->{$req.'_'.$type}.' '.
2447: $req{$req}.' '.$type{$type});
2448: }
2449: }
2450: }
2451:
2452: my $status = 'You passed ';
2453: if (@sections == -1) {
2454: } elsif (@sections == 1) {
2455: $status .= $sections[0];
2456: } elsif (@sections == 2) {
2457: $status .= $sections[0].' and '.$sections[1];
2458: } else {
2459: my $last = pop(@sections);
2460: $status .= join(', ',@sections).', and '.$last;
2461: }
2462: $status .= '.';
2463: if ($counts->{'opt'}) {
2464: $status .= ' You were required to pass '.$counts->{'opt_req'}.
2465: ' optional component'.($counts->{'opt_req'} == 1?'':'s');
2466: }
2467: return $status;
2468: }
2469:
2470: sub get_counts {
2471: my ($dim,$instance,$parstack,$safeeval) = @_;
2472: my %counts;
2473: my @possible = ('man_cri','man_dim',
2474: 'opt_cri','opt_dim',
2475: 'man_cri_passed', 'man_dim_passed',
2476: 'opt_cri_passed', 'opt_dim_passed',
2477: 'man_passed',
2478: 'opt_passed',
2479: 'opt_req');
2480: foreach my $which (@possible) { $counts{$which} = 0; }
2481:
2482: my $version = &get_version();
2483:
2484: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2485: @{$dimension{$dim}{'criterias'}} ) {
2486: my $status = &get_criteria('status',$version,$dim,$id);
2487: my $which;
2488: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2489: eq 'N') {
2490: $which = 'opt';
2491: } else {
2492: $which = 'man';
2493: }
2494: $counts{$which}++;
2495: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2496: if ($dimension{$dim}{'criteria.'.$id.'.type'}
2497: eq 'dimension') {
2498: $which .= '_dim';
2499: } else {
2500: $which .= '_cri';
2501: }
2502: $counts{$which}++;
2503: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2504:
2505:
2506: }
2507: if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
2508: $counts{'man_dim_passed'}='all';
2509: }
2510: if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
2511: $counts{'man_cri_passed'}='all';
2512: }
2513:
2514: $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
2515: if ($counts{'opt_req'} !~ /\S/) {
2516: $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
2517: $parstack,$safeeval);
2518: if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
2519: }
2520: return %counts;
2521: }
2522:
1.194 albertel 2523: sub end_Setup {
2524: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2525: my $result=&Apache::lonxml::endredirection();
2526: my $dim=&get_id($parstack,$safeeval);
2527: my $instance=&get_instance($dim);
2528: my $version=&get_version();
2529: if ($target eq 'web') {
2530: @Apache::scripttag::parser_env = @_;
2531: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2532: my @instances = $instance;
2533: if (&Apache::response::showallfoils()) {
2534: @instances = @{$dimension{$dim}{'instances'}};
2535: }
2536: foreach my $instance (@instances) {
1.162 albertel 2537: @Apache::scripttag::parser_env = @_;
1.194 albertel 2538: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2539: @Apache::scripttag::parser_env = @_;
1.194 albertel 2540: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2541: }
1.194 albertel 2542: } elsif ($target eq 'webgrade'
2543: || $target eq 'grade' && $env{'form.webgrade'}) {
2544: # in case of any side effects that we need
2545: @Apache::scripttag::parser_env = @_;
2546: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2547: @Apache::scripttag::parser_env = @_;
2548: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2549: @Apache::scripttag::parser_env = @_;
2550: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2551: } else {
2552: # any other targets no output
2553: undef($result);
1.162 albertel 2554: }
1.194 albertel 2555: pop(@Apache::bridgetask::dimension);
2556: return $result;
1.1 albertel 2557: }
2558:
1.113 albertel 2559: sub grading_history {
1.151 albertel 2560: my ($version,$dim,$id) = @_;
1.113 albertel 2561: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2562: return '';
2563: }
2564: my ($result,$grader);
1.194 albertel 2565: my $scope="resource.$version.0.";
2566: $scope .= ($dim ne $top) ? "$dim.$id"
2567: : "$id";
1.113 albertel 2568: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2569: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2570: my ($gname,$gdom) =
1.138 albertel 2571: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2572: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2573: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2574: $gname,$gdom);
2575: }
2576: my $entry;
2577: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2578: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2579: }
2580: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2581: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2582: }
2583: if ($entry) {
1.200 albertel 2584: $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
1.113 albertel 2585: }
2586: }
2587: if ($result) {
1.200 albertel 2588: return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
2589: "\n\t".'</ul>'."\n";
1.113 albertel 2590: }
2591: return '';
2592: }
2593:
1.1 albertel 2594: sub start_IntroParagraph {
1.87 albertel 2595: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2596: my $result;
1.168 albertel 2597: my $dim = &get_dim_id();
1.153 albertel 2598: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2599: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2600: $dimension{$dim}{'intro'}=
1.151 albertel 2601: &Apache::lonxml::get_all_text('/introparagraph',
2602: $parser,$style);
2603: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2604: &Apache::lonxml::startredirection();
1.1 albertel 2605: }
1.47 albertel 2606:
1.1 albertel 2607: }
2608: return $result;
2609: }
2610:
2611: sub end_IntroParagraph {
1.127 albertel 2612: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2613: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2614: my $result = &Apache::lonxml::endredirection();
2615: }
1.1 albertel 2616: }
2617:
2618: sub start_Instance {
2619: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2620: my $dim = &get_dim_id();
2621: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2622: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2623: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2624: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2625: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2626: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2627: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2628: if (lc($disabled) eq 'yes') {
1.169 albertel 2629: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2630: }
1.1 albertel 2631: return '';
2632: }
2633:
2634: sub end_Instance {
2635: }
2636:
2637: sub start_InstanceText {
1.87 albertel 2638: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2639: my $dim = &get_dim_id();
2640: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2641: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2642: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2643: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2644: }
2645: return '';
2646: }
2647:
2648: sub end_InstanceText {
2649: return '';
2650: }
2651:
2652: sub start_Criteria {
1.87 albertel 2653: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2654: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.190 albertel 2655: my $result = '';
1.21 albertel 2656: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2657: my $dim = &get_dim_id();
1.19 albertel 2658: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2659: if ($target eq 'web' || $target eq 'webgrade') {
1.208 albertel 2660: if ($target eq 'webgrade') {
1.195 albertel 2661: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
2662: $dimension{$dim}{'result'} .= &internal_location($id);
2663: } else {
2664: &Apache::lonxml::debug(" not stashing $dim $id");
1.206 albertel 2665: #$result .= &internal_location($id);
1.195 albertel 2666: }
1.194 albertel 2667: }
1.169 albertel 2668: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2669: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2670: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2671: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2672: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2673: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2674: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2675: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2676: } else {
1.169 albertel 2677: $dimension{$dim}{'criteria.'.$id}=$criteria;
2678: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2679: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2680: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2681: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 2682: }
2683: }
2684: return $result;
2685: }
2686:
2687: sub layout_web_Criteria {
2688: my ($dim,$id,$criteria) = @_;
1.190 albertel 2689:
1.194 albertel 2690: my $version = &get_version();
2691: my $status= &get_criteria('status', $version,$dim,$id);
2692: my $comment=&get_criteria('comment',$version,$dim,$id);
2693: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2694: if ($mandatory) {
2695: $mandatory='Mandatory';
2696: } else {
2697: $mandatory='Optional';
1.1 albertel 2698: }
1.194 albertel 2699: my $status_display=$status;
2700: $status_display=~s/^([a-z])/uc($1)/e;
2701: my $criteria_info.=
1.200 albertel 2702: '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
1.204 albertel 2703: .$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
2704: ."\n";
1.202 albertel 2705: $criteria =~ s/^\s*//s;
2706: $criteria =~ s/\s*$//s;
1.194 albertel 2707: $criteria_info.= $criteria;
1.200 albertel 2708: $criteria_info.="\n\t".'</p>'.
2709: "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
1.194 albertel 2710: if ($comment =~ /\w/) {
1.200 albertel 2711: $criteria_info.=
2712: "\n\t".
2713: '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
1.194 albertel 2714: }
1.200 albertel 2715: $criteria_info.="\n".'</div>'."\n";
2716:
1.194 albertel 2717: return $criteria_info;
2718: }
2719:
2720: sub layout_webgrade_Criteria {
2721: my ($dim,$id,$criteria) = @_;
2722: my $link=&link($id);
2723: my $version = &get_version();
2724: my $status = &get_criteria('status',$version,$dim,$id);
1.200 albertel 2725: my %lt = ( 'ungraded' => 'Ungraded',
2726: 'fail' => 'Fail',
2727: 'pass' => 'Pass',
2728: 'review' => 'Review',
2729: 'comment' => 'Additional Comment for Student',
2730: );
2731: %lt = &Apache::lonlocal::texthash(%lt);
2732: my $comment = &get_criteria('comment',$version,$dim,$id);
2733: $comment = &HTML::Entities::encode($comment,'<>"&');
2734: my %checked;
2735: foreach my $which ('ungraded','fail','pass','review') {
2736: if ($status eq $which) { $checked{$which} = 'checked="checked"'; }
2737: }
2738: if (!%checked) { $checked{'ungraded'} = 'checked="checked"'; }
1.201 albertel 2739: my $buttons;
2740: foreach my $which ('ungraded','fail','pass','review') {
2741: $buttons .= <<END_BUTTON;
2742: <label class="LC_GRADING_$which">
2743: <input type="radio" name="HWVAL_$link" value="$which" $checked{$which} />
2744: $lt{$which}
2745: </label>
2746: END_BUTTON
2747: }
1.202 albertel 2748: $criteria =~ s/^\s*//s;
2749: $criteria =~ s/\s*$//s;
1.200 albertel 2750: my $result = <<END_CRITERIA;
1.201 albertel 2751: <div class="LC_GRADING_criteria">
2752: <div class="LC_GRADING_criteriatext">
2753: $criteria
2754: </div>
2755: <div class="LC_GRADING_grade">
2756: $buttons
2757: </div>
2758: <label class="LC_GRADING_comment">
2759: $lt{'comment'}
2760: <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
2761: </label>
2762: </div>
1.200 albertel 2763: END_CRITERIA
2764: $result .= &grading_history($version,$dim,$id);
1.190 albertel 2765: return $result;
1.1 albertel 2766: }
2767:
1.47 albertel 2768: sub end_Criteria {
2769: }
2770:
1.186 albertel 2771: sub start_GraderNote {
2772: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2773:
2774: if ($target eq 'webgrade') {
1.187 albertel 2775: return '<div class="LC_GRADING_gradernote"><b>'.
2776: &mt('Note to graders:').'</b>';
1.186 albertel 2777: }
2778: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
2779: return;
2780: }
2781:
2782: sub end_GraderNote {
2783: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2784:
2785: if ($target eq 'webgrade') {
2786: return '</div>';
2787: }
2788: return;
2789: }
2790:
2791:
2792:
1.4 albertel 2793: sub proctor_validation_screen {
2794: my ($slot) = @_;
1.185 albertel 2795: my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
1.5 albertel 2796: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2797: my $name=&Apache::loncommon::plainname($user,$domain);
2798:
1.4 albertel 2799: my $msg;
1.11 albertel 2800: if ($env{'form.proctorpassword'}) {
1.4 albertel 2801: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2802: .'</font></p>';
2803: }
1.47 albertel 2804: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2805: my $result= (<<ENDCHECKOUT);
2806: <h2>Proctor Validation</h2>
2807: <p>Your room's proctor needs to validate your access to this resource.</p>
2808: $msg
1.115 albertel 2809: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2810: <input type="hidden" name="validate" value="yes" />
2811: <input type="hidden" name="submitted" value="yes" />
2812: <table>
1.44 albertel 2813: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2814: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2815: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2816: </table>
2817: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2818: <table border="1">
2819: <tr><td>
2820: <table>
2821: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2822: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2823: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2824: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2825: <tr><td colspan="2"><img src="$url" /></td></tr>
2826: </table>
2827: </tr></td>
2828: </table>
1.4 albertel 2829: </form>
2830: ENDCHECKOUT
2831: return $result;
2832: }
2833:
1.1 albertel 2834: 1;
2835: __END__
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