Annotation of loncom/homework/bridgetask.pm, revision 1.195
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.195 ! albertel 4: # $Id: bridgetask.pm,v 1.194 2006/11/07 19:43:37 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: }
1.122 albertel 237: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 238: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
239: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 240: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 241: }
242: $sec_select .= "<option value='none'>none</option></select>\n";
243:
1.29 albertel 244: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 245: &mt("Get a submission to grade").'" />';
246: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 247: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 248: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 249: $result.='<table><tr>';
250: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
251: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
252: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 253:
1.107 albertel 254: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 255:
256: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 257: $result.='<tr><td>'.
258: ' <input type="submit" name="reviewasubmission" value="'.
259: &mt("Select an entry from the review queue:").'" /> ';
260: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
261: $entries,$ready,$locks).'</td></tr>'."\n";
262: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
263: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 264: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 265: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 266: $result.='<input type="text" size="12" name="gradinguser" />';
267: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
268: 'gradingdomain');
269: $result.=' '.
270: &Apache::loncommon::selectstudent_link('gradesubmission',
271: 'gradinguser',
272: 'gradingdomain');
273: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 274: $result.= '</p>';
1.144 albertel 275: }
1.13 albertel 276: return $result;
277: }
278:
1.22 albertel 279: sub add_request_another_attempt_button {
1.38 albertel 280: my ($text)=@_;
281: if (!$text) { $text="Request another attempt"; }
1.25 albertel 282: my $result;
1.36 albertel 283: my $symb=&Apache::lonnet::symbread();
1.149 albertel 284: # not a slot access based resource
285: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
286: if ($useslots =~ /^\s*no\s*$/i) {
287: return '';
288: }
289:
1.37 albertel 290: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 291: my $action='get_reservation';
1.37 albertel 292: if ($slot_name) {
1.38 albertel 293: $text="Change reservation.";
294: $action='change_reservation';
1.37 albertel 295: my $description=&Apache::slotrequest::get_description($slot_name,
296: $slot);
297: $result.=(<<STUFF);
298: <p> Will be next available: $description </p>
299: STUFF
300: }
1.38 albertel 301:
302: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 303: $symb=&escape($symb);
1.115 albertel 304: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 305: '<input type="hidden" name="symb" value="'.$symb.'" />'.
306: '<input type="hidden" name="command" value="'.$action.'" />'.
307: '<input type="submit" name="requestattempt" value="'.
308: &mt($text).'" />'.
309: '</form>';
1.25 albertel 310: return $result;
1.22 albertel 311: }
312:
1.30 albertel 313: sub preserve_grade_info {
314: my $result;
315: # if we are viewing someone else preserve that info
316: if (defined $env{'form.grade_symb'}) {
317: foreach my $field ('symb','courseid','domain','username') {
318: $result .= '<input type="hidden" name="grade_'.$field.
319: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
320: }
321: }
322: return $result;
323: }
324:
1.53 albertel 325: sub style {
1.125 albertel 326: my ($target) = @_;
327: if ($target eq 'web'
328: || $target eq 'webgrade') {
1.192 albertel 329: my $style = (<<STYLE);
1.126 albertel 330: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 331: STYLE
1.192 albertel 332: if ($env{'browser.type'} eq 'explorer'
333: && $env{'browser.os'} eq 'win' ) {
334: if ($env{'browser.version'} < 7) {
335: $style .= (<<STYLE);
336: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
337: STYLE
338: } else {
339: $style .= (<<STYLE);
340: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
341: STYLE
342: }
343: }
1.193 albertel 344: return $style;
1.125 albertel 345: }
346: return;
1.53 albertel 347: }
348:
1.54 albertel 349: sub show_task {
350: my ($status,$previous)=@_;
351: if (!$previous && (
352: ( $status eq 'CLOSED' ) ||
353: ( $status eq 'BANNED') ||
354: ( $status eq 'UNAVAILABLE') ||
355: ( $status eq 'NOT_IN_A_SLOT') ||
356: ( $status eq 'NEEDS_CHECKIN') ||
357: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 358: ( $status eq 'INVALID_ACCESS') ||
359: ( &get_version() eq ''))) {
1.54 albertel 360: return 0;
361: }
1.64 albertel 362: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 363: return 1;
364: }
365:
1.173 albertel 366: my @delay;
367: sub nest {
368: if (@delay) {
369: return $delay[-1];
370: } else {
371: return;
372: }
373: }
374:
375: sub nested_parse {
376: my ($str,$env,$args) = @_;
377: my @old_env = @Apache::scripttag::parser_env;
378: @Apache::scripttag::parser_env = @$env;
379: if (exists($args->{'set_dim_id'})) {
380: &enable_dimension_parsing($args->{'set_dim_id'});
381: }
382: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
383: my $result = &Apache::scripttag::xmlparse($$str);
384: pop(@delay);
385: if (exists($args->{'set_dim_id'})) {
386: &disable_dimension_parsing();
387: }
388: @Apache::scripttag::parser_env = @old_env;
389: if ($args->{'delayed_dim_results'}) {
390: my $dim = &get_dim_id();
1.180 albertel 391: &Apache::lonxml::debug(" tossing out $result ");
392: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 393: return $dimension{$dim}{'result'};
394: }
395: return $result;
396: }
397:
1.54 albertel 398: sub internal_location {
399: my ($id)=@_;
400: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
401: }
402:
1.60 albertel 403: sub submission_time_stamp {
1.185 albertel 404: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.60 albertel 405: my $submissiontime;
1.89 albertel 406: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 407: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
1.183 albertel 408: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
409: && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
1.60 albertel 410: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
1.182 albertel 411: last;
1.60 albertel 412: }
413: }
414: my $result;
415: if ($submissiontime) {
1.89 albertel 416: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 417: my %slot=&Apache::lonnet::get_slot($slot_name);
418: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 419: my ($color,$when)=('#FF6666','after');
420: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 421: my $info;
1.182 albertel 422: $diff = abs($diff);
1.60 albertel 423: if ($diff%60) { $info=($diff%60).' seconds'; }
424: $diff=int($diff/60);
425: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
426: $diff=int($diff/60);
427: if ($diff) { $info=$diff.' hours '.$info; }
428: $result='<p><font color="'.$color.'">'.
1.182 albertel 429: &mt('Student submitted [_1] [_2] the deadline. '.
430: '(Submission was at [_3], end of period was [_4].)',
431: $info,$when,
432: &Apache::lonlocal::locallocaltime($submissiontime),
433: &Apache::lonlocal::locallocaltime($slot{'endtime'})).
1.60 albertel 434: '</font></p>';
435: }
436: return $result;
437: }
438:
1.119 albertel 439: sub file_list {
440: my ($files,$uname,$udom) = @_;
441: if (!defined($uname) || !defined($udom)) {
1.185 albertel 442: (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
1.119 albertel 443: }
1.70 albertel 444: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 445:
1.120 albertel 446: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 447: foreach my $partial_file (split(',',$files)) {
1.70 albertel 448: my $file=$file_url.$partial_file;
449: $file=~s|/+|/|g;
450: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 451: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
452: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
453: '</a></span></li>'."\n";
1.70 albertel 454: }
455: $file_list.="</ul>\n";
1.119 albertel 456: return $file_list;
457: }
458:
1.163 albertel 459: sub grade_mode {
460: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
461: return 'regrade';
462: }
463: return 'queue_grade';
464: }
465:
1.119 albertel 466: sub webgrade_standard_info {
467: my ($version)=&get_version();
468:
469: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 470:
1.163 albertel 471: my %lt=('done' => 'Next Item',
472: 'stop' => 'Quit Grading',
473: 'fail' => 'Fail Rest',
474: 'cancel' => 'Cancel',
475: );
1.170 albertel 476: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 477:
1.70 albertel 478: my $result=<<INFO;
1.120 albertel 479: <div class="LC_GRADING_maincontrols">
1.163 albertel 480: INFO
481:
482: if (&grade_mode() eq 'regrade') {
483: $result.=<<INFO;
484: <input type="submit" name="cancel" value="$lt{'cancel'}" />
485: INFO
486: }
487:
488: $result.=<<INFO;
1.111 albertel 489: <input type="submit" name="next" value="$lt{'done'}" />
490: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 491: <input type="button" name="fail" value="$lt{'fail'}"
492: onclick="javascript:onFailRest()" />
1.111 albertel 493: </div>
1.70 albertel 494: $file_list
495: INFO
496: return $result;
497: }
498:
1.166 albertel 499: sub done_screen {
500: my ($version) = @_;
501: my $title=&Apache::lonnet::gettitle();
502: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.185 albertel 503: my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
1.166 albertel 504: my $files = '<ul>';
1.167 albertel 505: my $msg;
1.166 albertel 506: foreach my $file (@files) {
507: my $url="/uploaded/$domain/$user/portfolio$file";
508: if (! &Apache::lonnet::stat_file($url)) {
509: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
510: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 511: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 512: } else {
513: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 514: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 515: }
516: $files .= '<li>'.$file.'</li>';
517: }
518: $files.='</ul>';
1.167 albertel 519: my $subject = "Submission message for $title";
520: my ($message_status,$comment_status);
521: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
522: $setting =~ s/^\s*(\S*)\s*$/$1/;
523: $setting = lc($setting);
524: if ($setting eq 'only_student'
525: || $setting eq 'student_and_user_notes_screen') {
526: $message_status =
527: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
528: $message_status = '<p>'.&mt('Message sent to user: [_1]',
529: $message_status).' </p>';
530: }
531: if ($setting eq 'student_and_user_notes_screen') {
532: $comment_status =
533: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
534: $msg,$user,$domain);
535: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
536: $comment_status).' </p>';
537: }
1.166 albertel 538: return <<DONESCREEN;
539: <h2>$title</h2>
540: <p> Files submitted: $files </p>
541: <p> You are now done with this Bridge Task </p>
542: <hr />
543: <p> <a href="/adm/logout">Logout</a> </p>
544: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 545: $message_status
546: $comment_status
1.166 albertel 547: DONESCREEN
548:
549: }
550:
1.1 albertel 551: sub start_Task {
1.87 albertel 552: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 553:
1.4 albertel 554: my ($status,$accessmsg,$slot);
1.179 albertel 555: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 556: if ($target ne 'webgrade') {
557: &Apache::structuretags::initialize_storage();
558: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 559: if ($env{'request.state'} eq 'construct') {
560: &Apache::structuretags::setup_rndseed($safeeval);
561: }
1.16 albertel 562: }
563:
1.4 albertel 564: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 565:
566: my $name;
567: if ($target eq 'web' || $target eq 'webgrade') {
568: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
569: }
570:
1.145 albertel 571: my ($result,$form_tag_start);
572: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
573: || $target eq 'edit') {
574: ($result,$form_tag_start) =
575: &Apache::structuretags::page_start($target,$token,$tagstack,
576: $parstack,$parser,$safeeval,
1.146 albertel 577: $name,&style($target));
1.145 albertel 578: $result .= '<div class="LC_task">'."\n";
579: }
1.123 albertel 580:
1.74 albertel 581: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 582: if ($Apache::lonhomework::queuegrade
583: || $Apache::lonhomework::modifygrades) {
1.141 albertel 584: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 585: my $uri=$env{'request.uri'};
586: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 587: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 588: my $symb=&Apache::lonnet::symbread();
1.40 albertel 589: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 590: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 591: '<input type="hidden" name="symb" value="'.$symb.'" />'.
592: '<input type="hidden" name="command" value="showslots" />'.
593: '<input type="submit" name="requestattempt" value="'.
594: &mt('Show Slot list').'" />'.
595: '</form>';
1.108 albertel 596: my $target_id =
597: &Apache::lonstathelpers::make_target_id({symb => $symb,
598: part => '0'});
1.141 albertel 599: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 600: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
601: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
602: '<input type="submit" name="grading" value="'.
603: &mt('Show Grading Status').'" />'.
604: '</form>';
1.40 albertel 605: }
1.13 albertel 606: }
1.8 albertel 607: }
1.74 albertel 608: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
609: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
610: }
1.163 albertel 611: if ($target eq 'web'
612: || ($target eq 'grade' && !$env{'form.webgrade'})
613: || $target eq 'answer'
614: || $target eq 'tex') {
1.29 albertel 615: my ($version,$previous)=&get_version();
1.14 albertel 616: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 617: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 618: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 619: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 620: # thus self-checkedin
1.177 albertel 621: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 622: &add_to_queue('gradingqueue',{'type' => 'Task',
623: 'time' => time,
624: 'slot' => $slot_name});
1.150 albertel 625: ($version,$previous)=&get_version();
626: }
627:
1.9 albertel 628: push(@Apache::inputtags::status,$status);
1.14 albertel 629: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 630: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 631: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 632: &Apache::run::run($expression,$safeeval);
633: &Apache::lonxml::debug("Got $status");
1.141 albertel 634: $result.=&add_previous_version_button($status);
1.54 albertel 635: if (!&show_task($status,$previous)) {
1.87 albertel 636: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 637: if ( $target eq "web" ) {
1.74 albertel 638: if ($env{'request.state'} eq 'construct') {
639: $result.=$form_tag_start;
640: }
1.4 albertel 641: my $msg;
1.1 albertel 642: if ($status eq 'UNAVAILABLE') {
643: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 644: } elsif ($status eq 'NOT_IN_A_SLOT') {
645: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 646: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 647: } elsif ($status eq 'NEEDS_CHECKIN') {
648: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
649: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 650: } elsif ($status eq 'WAITING_FOR_GRADE') {
651: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 652: } elsif ($env{'form.donescreen'}) {
1.167 albertel 653: $result .= &done_screen($version);
1.1 albertel 654: } elsif ($status ne 'NOT_YET_VIEWED') {
655: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
656: }
657: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
658: $msg.='The problem '.$accessmsg;
659: }
660: $result.=$msg.'<br />';
661: } elsif ($target eq 'tex') {
662: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
663: if ($status eq 'UNAVAILABLE') {
664: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
665: } else {
666: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
667: }
1.22 albertel 668: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 669: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 670: if(&proctor_check_auth($slot_name,$slot,'Task')
671: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 672: my $result=
673: &add_to_queue('gradingqueue',
1.152 albertel 674: {'type' => 'Task',
1.148 albertel 675: 'time' => time,
676: 'slot' =>
677: $Apache::inputtags::slot_name});
1.77 albertel 678: &Apache::lonxml::debug("add_to_queue said $result");
679: }
1.4 albertel 680: }
1.1 albertel 681: }
682: } elsif ($target eq 'web') {
1.141 albertel 683:
1.57 albertel 684: $result.=&preserve_grade_info();
1.194 albertel 685: $result.=&internal_location();
1.36 albertel 686: $result.=$form_tag_start.
687: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 688: &Apache::lonxml::startredirection();
1.1 albertel 689: }
1.21 albertel 690: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
691: $target eq 'webgrade') {
1.32 albertel 692: my $webgrade='yes';
1.21 albertel 693: if ($target eq 'webgrade') {
1.141 albertel 694: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 695: '<script type="text/javascript"
1.126 albertel 696: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 697: #$result.='<br />Review'.&show_queue('reviewqueue');
698: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 699: }
1.194 albertel 700:
1.105 albertel 701: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 702:
703: if ($todo) {
704: &setup_env_for_other_user($todo,$safeeval);
705: my ($symb,$uname,$udom)=&decode_queue_key($todo);
706: $result.="\n".'<table><tr><td>Found '.
707: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
708: $form_tag_start.=
709: '<input type="hidden" name="gradingkey" value="'.
1.158 www 710: &escape($todo).'" />';
1.33 albertel 711: $Apache::bridgetask::queue_key=$todo;
712: &Apache::structuretags::initialize_storage();
713: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 714: if ($target eq 'webgrade' && $status_code eq 'selected') {
715: $form_tag_start.=
716: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 717: }
1.15 albertel 718: } else {
1.33 albertel 719: if ($target eq 'webgrade') {
720: $result.="\n";
1.81 albertel 721: my $back='<p><a href="/adm/flip?postdata=return:">'.
722: &mt('Return to resource').'</a></p>';
1.33 albertel 723: if ($status_code eq 'stop') {
1.81 albertel 724: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 725: } elsif ($status_code eq 'cancel') {
726: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 727: } elsif ($status_code eq 'never_versioned') {
728: $result.='<b>'.
729: &mt("Requested user has never accessed the task.").
730: '</b>'.$back;
1.165 albertel 731: } elsif ($status_code =~ /still_open:(.*)/) {
732: my $date = &Apache::lonlocal::locallocaltime($1);
733: $result.='<b>'.
734: &mt("Task is still open, will close at [_1].",$date).
735: '</b>'.$back;
1.33 albertel 736: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 737: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 738: .'</b>'.$back;
1.33 albertel 739: } elsif ($status_code eq 'unlock') {
1.81 albertel 740: $result.='<b>'.&mt("Unlocked the requested record.")
741: .'</b>'.$back;
1.33 albertel 742: $result.=&show_queue($env{'form.queue'},1);
743: } elsif ($status_code eq 'show_list') {
744: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 745: } elsif ($status_code eq 'select_user') {
746: $result.=&select_user();
1.95 albertel 747: } elsif ($status_code eq 'unable') {
748: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 749: } elsif ($status_code eq 'not_allowed') {
750: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 751: } else {
1.81 albertel 752: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 753: }
1.21 albertel 754: }
1.33 albertel 755: $webgrade='no';
1.163 albertel 756: }
757: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 758: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 759: }
760: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 761: if ($webgrade eq 'yes') {
762: $result.=&submission_time_stamp();
763: }
1.32 albertel 764: $result.=$form_tag_start;
765: $result.='<input type="hidden" name="webgrade" value="'.
766: $webgrade.'" />';
767: $result.='<input type="hidden" name="queue" value="'.
768: $env{'form.queue'}.'" />';
1.52 albertel 769: if ($env{'form.regrade'}) {
770: $result.='<input type="hidden" name="regrade" value="'.
771: $env{'form.regrade'}.'" />';
772: }
1.62 albertel 773: if ($env{'form.chosensections'}) {
774: my @chosen_sections=
775: &Apache::loncommon::get_env_multiple('form.chosensections');
776: foreach my $sec (@chosen_sections) {
777: $result.='<input type="hidden" name="chosensections"
778: value="'.$sec.'" />';
779: }
780: }
1.70 albertel 781: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 782: }
1.110 albertel 783: if ($target eq 'webgrade') {
1.120 albertel 784: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.194 albertel 785: &Apache::lonxml::startredirection();
1.110 albertel 786: }
1.74 albertel 787: } elsif ($target eq 'edit') {
1.141 albertel 788: $result.=$form_tag_start.
1.74 albertel 789: &Apache::structuretags::problem_edit_header();
790: $Apache::lonxml::warnings_error_header=
791: &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 />";
792: my $temp=&Apache::edit::insertlist($target,$token);
793: $result.=$temp;
1.1 albertel 794: } else {
795: # page_start returned a starting result, delete it if we don't need it
796: $result = '';
797: }
798: return $result;
799: }
800:
1.165 albertel 801: sub get_task_end_time {
802: my ($queue_entry,$symb,$udom,$uname) = @_;
803:
804: my $end_time;
805: if (my $slot = &slotted_access($queue_entry)) {
806: my %slot_data=&Apache::lonnet::get_slot($slot);
807: $end_time = $slot_data{'endtime'};
808: } else {
809: $end_time = &Apache::lonhomework::due_date('0',$symb,
810: $udom,$uname);
811: }
812: return $end_time;
813: }
814:
1.32 albertel 815: sub get_key_todo {
816: my ($target)=@_;
817: my $todo;
1.33 albertel 818:
819: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 820: &Apache::lonxml::debug("review a submission....");
1.33 albertel 821: $env{'form.queue'}='reviewqueue';
822: return (undef,'show_list');
823: }
824:
825: if (defined($env{'form.reviewagrading'})) {
826: &Apache::lonxml::debug("review a grading....");
827: $env{'form.queue'}='gradingqueue';
828: return (undef,'show_list');
829: }
830:
1.49 albertel 831: if (defined($env{'form.regradeasubmission'})) {
832: &Apache::lonxml::debug("regrade a grading....");
833: $env{'form.queue'}='none';
834: return (undef,'select_user');
835: }
836:
1.105 albertel 837:
1.138 albertel 838: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 839:
840: #need to try both queues..
841: if (defined($env{'form.regradeaspecificsubmission'}) &&
842: defined($env{'form.gradinguser'}) &&
843: defined($env{'form.gradingdomain'}) ) {
1.185 albertel 844: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.105 albertel 845: my $cnum = $env{'course.'.$cid.'.num'};
846: my $cdom = $env{'course.'.$cid.'.domain'};
847: my $uname = $env{'form.gradinguser'};
848: my $udom = $env{'form.gradingdomain'};
849:
850: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
851:
852: my $queue;
853:
854: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
855: $env{'form.queue'} = $queue = 'gradingqueue';
856: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
857: $env{'form.queue'} = $queue = 'reviewqueue';
858: }
859:
860: if (!$queue) {
861: $env{'form.queue'} = $queue = 'none';
862: #not queued so doing either a re or pre grade
1.164 albertel 863: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
864: if ($status{'resource.0.version'} < 1) {
865: return (undef,'never_versioned');
866: }
1.105 albertel 867: return ($gradingkey);
868: }
869:
1.165 albertel 870: if ($queue) {
871: my $queue_entry = &get_queue_data($queue,$udom,$uname);
872:
873: my $end_time = &get_task_end_time($queue_entry,$symb,
874: $udom,$uname);
875: if ($end_time > time) {
876: return (undef,"still_open:$end_time");
877: }
878: }
879:
1.105 albertel 880: my $who=&queue_key_locked($queue,$gradingkey);
881: if ($who eq $me) {
882: #already have the lock
1.158 www 883: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 884: &Apache::lonxml::debug("already locked");
1.105 albertel 885: return ($gradingkey);
886: }
887:
888: if (!defined($who)) {
889: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 890: &Apache::lonxml::debug("newly locked");
1.105 albertel 891: return ($gradingkey);
892: } else {
893: return (undef,'lock_failed');
894: }
895: }
896:
897: #otherwise (defined($who) && $who ne $me) some else has it...
898: return (undef,'not_allowed',
899: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 900: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 901: }
902:
903:
1.32 albertel 904: my $queue=$env{'form.queue'};
1.33 albertel 905:
1.32 albertel 906: if (!defined($queue)) {
907: $env{'form.queue'}=$queue='gradingqueue';
908: }
1.33 albertel 909:
1.158 www 910: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 911:
1.49 albertel 912: if ($env{'form.queue'} eq 'none') {
913: if (defined($env{'form.gradingkey'})) {
914: if ($target eq 'webgrade') {
915: if ($env{'form.stop'}) {
916: return (undef,'stop');
1.163 albertel 917: } elsif ($env{'form.cancel'}) {
918: return (undef,'cancel');
1.49 albertel 919: } elsif ($env{'form.next'}) {
1.59 albertel 920: return (undef,'select_user');
1.49 albertel 921: }
922: }
923: return ($gradingkey,'selected');
924: } else {
1.59 albertel 925: return (undef,'select_user');
1.49 albertel 926: }
927: }
1.32 albertel 928: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 929: && !defined($env{'form.gradingaction'})
930: && $env{'form.queuemode'} eq 'selected') {
931:
932: my $who=&queue_key_locked($queue,$gradingkey);
933: if ($who eq $me) {
934: &Apache::lonxml::debug("Found a key was given to me");
935: return ($gradingkey,'selected');
936: } else {
937: return (undef,'show_list');
938: }
939:
940: }
941:
942: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
943: if ($env{'form.gradingaction'} eq 'resume') {
944: delete($env{'form.gradingaction'});
945: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 946: return ($gradingkey);
1.33 albertel 947: } elsif ($env{'form.gradingaction'} eq 'unlock') {
948: &Apache::lonxml::debug("Unlocking a key ".
949: &check_queue_unlock($queue,$gradingkey,1));
950: return (undef,'unlock');
951: } elsif ($env{'form.gradingaction'} eq 'select') {
952: &Apache::lonxml::debug("Locking a key");
953: if (&lock_key($queue,$gradingkey)) {
954: &Apache::lonxml::debug("Success $queue");
955: return ($gradingkey);
956: }
957: &Apache::lonxml::debug("Failed $queue");
958: return (undef,'lock_failed');
1.32 albertel 959: }
960: }
1.33 albertel 961:
962: if ($env{'form.queuemode'} ne 'selected') {
963: # don't get something new from the queue if they hit the stop button
1.163 albertel 964: if (!(($env{'form.cancel'} || $env{'form.stop'})
965: && $target eq 'webgrade')
1.33 albertel 966: && !$env{'form.gradingaction'}) {
967: &Apache::lonxml::debug("Getting anew $queue");
968: return (&get_from_queue($queue));
969: } else {
970: return (undef,'stop');
971: }
1.32 albertel 972: }
1.33 albertel 973: return (undef,undef)
1.32 albertel 974: }
1.94 albertel 975:
976: sub minimize_storage {
977: foreach my $key (keys(%Apache::lonhomework::results)) {
978: if ($key =~ /regrader$/) { next; }
979: if ($Apache::lonhomework::results{$key} eq
980: $Apache::lonhomework::history{$key}) {
981: delete($Apache::lonhomework::results{$key});
982: }
983: }
984: }
985:
1.1 albertel 986: sub end_Task {
987: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
988: my $result='';
989: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 990: my ($version,$previous)=&get_version();
1.1 albertel 991: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 992: $target eq 'tex') {
1.69 albertel 993: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 994: if ($target eq 'web') {
1.54 albertel 995: if (&show_task($status,$previous)) {
996: $result.=&Apache::lonxml::endredirection();
997: }
1.64 albertel 998: if ($status eq 'CAN_ANSWER' && !$previous &&
999: !$env{'form.donescreen'}) {
1.15 albertel 1000: $result.="\n".'<table border="1">'.
1.28 albertel 1001: &Apache::inputtags::file_selector("$version.0",
1002: "bridgetask","*",
1.46 albertel 1003: 'portfolioonly',
1004: '
1005: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
1006: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 1007: "</table>";
1.77 albertel 1008: }
1.78 albertel 1009: if (!$previous && $status ne 'SHOW_ANSWER' &&
1010: &show_task($status,$previous)) {
1.9 albertel 1011: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 1012: $result.='</form>';
1.116 albertel 1013: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 1014: $result.=<<DONEBUTTON;
1.115 albertel 1015: <form name="done" method="post" action="$action">
1.64 albertel 1016: <input type="hidden" name="donescreen" value="1" />
1017: <input type="submit" value="Done" />
1018: </form>
1019: DONEBUTTON
1.77 albertel 1020: }
1.56 albertel 1021: if (&show_task($status,$previous) &&
1.89 albertel 1022: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1023: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 1024: my $title=&Apache::lonnet::gettitle();
1.80 albertel 1025:
1.149 albertel 1026: my $start_time;
1027:
1.80 albertel 1028: my $slot_name=
1.89 albertel 1029: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1030: if ($slot_name) {
1031: my %slot=&Apache::lonnet::get_slot($slot_name);
1032:
1033: $start_time=$slot{'starttime'}
1034: } else {
1035: $start_time=
1036: &Apache::lonnet::EXT('resource.0.opendate');
1037: }
1038: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1039:
1.116 albertel 1040: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 1041:
1042: if ($bt_status eq 'pass') {
1043: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1044: $start_time.'</h2>';
1.54 albertel 1045: }
1046: if ($bt_status eq 'fail') {
1047: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1048: $start_time.'</h2>';
1.54 albertel 1049: if (!$previous) {
1050: $status.=&add_request_another_attempt_button();
1051: }
1052: }
1.194 albertel 1053: $status.='</div>';
1.54 albertel 1054: my $man_count=0;
1.194 albertel 1055: my $man_passed=0;
1.54 albertel 1056: my $opt_count=0;
1057: my $opt_passed=0;
1.194 albertel 1058: my $dim = $top;
1059: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1060: my $status = &get_criteria('status',$version,$dim,$id);
1061: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
1.54 albertel 1062: eq 'N') {
1063: $opt_count++;
1.194 albertel 1064: if ($status eq 'pass') {
1.54 albertel 1065: $opt_passed++;
1066: }
1067: } else {
1068: $man_count++;
1.194 albertel 1069: if ($status eq 'pass') { $man_passed++; }
1.54 albertel 1070: }
1071: }
1.194 albertel 1072: if ($man_passed eq $man_count) { $man_passed='all'; }
1073:
1.54 albertel 1074: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
1.194 albertel 1075: $parstack,$safeeval);
1.54 albertel 1076: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.194 albertel 1077:
1078: $status.="\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1079:
1080:
1081: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1082: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1083: if ($type eq 'dimension') {
1084: $result.=$dimension{$id}{'result'};
1085: next;
1086: }
1087: my $criteria =
1088: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1089: [@_]);
1090: $status .= &layout_web_Criteria($dim,$id,$criteria);
1091: }
1.54 albertel 1092:
1093: my $internal_location=&internal_location();
1094: $result=~s/\Q$internal_location\E/$status/;
1095: }
1.142 albertel 1096: $result.="\n</div>\n".
1097: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1098: }
1099: }
1.181 albertel 1100:
1101: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1102: my %queue_data = ('type' => 'Task',
1103: 'time' => time,);
1104: if (defined($Apache::inputtags::slot_name)) {
1105: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1106: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1107: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1108: }
1109:
1110:
1.29 albertel 1111: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 1112: my $award='SUBMITTED';
1.28 albertel 1113: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1114: 'portfiles',\$award);
1.14 albertel 1115: if ($award eq 'SUBMITTED' &&
1.28 albertel 1116: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1117: $Apache::lonhomework::results{"resource.0.tries"}=
1118: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1119: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1120:
1121: $Apache::lonhomework::results{"resource.0.award"}=
1122: $Apache::lonhomework::results{"resource.$version.0.award"}=
1123: $award;
1.51 albertel 1124: $Apache::lonhomework::results{"resource.0.submission"}=
1125: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1126: } else {
1127: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1128: $award = '';
1.10 albertel 1129: }
1.4 albertel 1130: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1131: &Apache::structuretags::finalize_storage();
1.148 albertel 1132: if ($award eq 'SUBMITTED') {
1.181 albertel 1133: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1134: }
1.1 albertel 1135: }
1.163 albertel 1136: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1137: && exists($env{'form.cancel'})) {
1138: &check_queue_unlock($env{'form.queue'});
1139: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1140: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1141: && !exists($env{'form.cancel'})) {
1.20 albertel 1142: my $optional_required=
1143: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1144: $safeeval);
1145: my $optional_passed=0;
1146: my $mandatory_failed=0;
1147: my $ungraded=0;
1148: my $review=0;
1.21 albertel 1149: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.194 albertel 1150: my $dim = $top;
1151: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1152: my $link=&link($id);
1153:
1154: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1155:
1156: if ($type eq 'criteria') {
1157: # dimensional 'criteria' don't get assigned grades
1158: $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
1159: $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1160: }
1.20 albertel 1161: my $status=
1.194 albertel 1162: $Apache::lonhomework::results{"resource.$version.0.$id.status"};
1163: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1164:
1.20 albertel 1165: if ($status eq 'pass') {
1166: if (!$mandatory) { $optional_passed++; }
1167: } elsif ($status eq 'fail') {
1168: if ($mandatory) { $mandatory_failed++; }
1.194 albertel 1169: } elsif ($status eq 'review') {
1170: $review++;
1.20 albertel 1171: } elsif ($status eq 'ungraded') {
1172: $ungraded++;
1.49 albertel 1173: } else {
1174: $ungraded++;
1175: }
1.20 albertel 1176: }
1177: if ($optional_passed < $optional_required) {
1178: $mandatory_failed++;
1179: }
1.194 albertel 1180: &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1181: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1182: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1183: if ($review) {
1.89 albertel 1184: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.20 albertel 1185: } elsif ($ungraded) {
1.89 albertel 1186: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.20 albertel 1187: } elsif ($mandatory_failed) {
1.89 albertel 1188: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1189: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1190: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1191: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.185 albertel 1192: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1193:
1194: if ($env{'form.regrade'} ne 'yes') {
1195: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1196: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1197: &Apache::grades::version_portfiles(
1198: \%Apache::lonhomework::results,
1199: ["$version.0.bridgetask"],$courseid,
1200: $symb,$udom,$uname,
1201: ["$version.0.bridgetask"]);
1202: }
1.20 albertel 1203: } else {
1.89 albertel 1204: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1205: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1206: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1207: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.185 albertel 1208: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1209: if ($env{'form.regrade'} ne 'yes') {
1210: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1211: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1212: &Apache::grades::version_portfiles(
1213: \%Apache::lonhomework::results,
1214: ["$version.0.bridgetask"],$courseid,
1215: $symb,$udom,$uname,
1216: ["$version.0.bridgetask"]);
1217: }
1.20 albertel 1218: }
1.89 albertel 1219: $Apache::lonhomework::results{"resource.0.status"}=
1220: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1221: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1222: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1223: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1224: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1225: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1226: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1227: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1228: }
1.94 albertel 1229: &minimize_storage();
1.21 albertel 1230: &Apache::structuretags::finalize_storage();
1.188 albertel 1231:
1232: # data stored, now handle queue
1233: if ($review) {
1234: if ($env{'form.queue'} eq 'reviewqueue') {
1235: &check_queue_unlock($env{'form.queue'});
1236: &Apache::lonxml::debug(" still needs review not changing status.");
1237: } else {
1238: if ($env{'form.queue'} ne 'none') {
1239: &move_between_queues($env{'form.queue'},'reviewqueue');
1240: } else {
1241: &add_to_queue('reviewqueue',\%queue_data);
1242: }
1243: }
1244: } elsif ($ungraded) {
1245: if ($env{'form.queue'} eq 'reviewqueue') {
1246: &Apache::lonxml::debug("moving back.");
1247: &move_between_queues($env{'form.queue'},
1248: 'gradingqueue');
1249: } elsif ($env{'form.queue'} eq 'none' ) {
1250: &add_to_queue('gradingqueue',\%queue_data);
1251: } else {
1252: &check_queue_unlock($env{'form.queue'});
1253: }
1254: } elsif ($mandatory_failed) {
1255: &remove_from_queue($env{'form.queue'});
1256: } else {
1257: &remove_from_queue($env{'form.queue'});
1258: }
1.20 albertel 1259: }
1.184 albertel 1260: if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
1261: # instance generation occured and hasn't yet been stored
1262: &Apache::structuretags::finalize_storage();
1263: }
1.15 albertel 1264: } elsif ($target eq 'webgrade') {
1.194 albertel 1265: $result.=&Apache::lonxml::endredirection();
1266: my $dim = $top;
1267: foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
1268: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1269: if ($type eq 'dimension') {
1270: # dimensional 'criteria' don't get assigned grades
1271: next;
1272: } else {
1273: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
1274: [@_]);
1275: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
1276: my $internal_location=&internal_location($id);
1277: $result=~s/\Q$internal_location\E/$criteria/;
1278: }
1279: }
1280: $result.="</div>";
1.20 albertel 1281: #$result.='<input type="submit" name="next" value="'.
1282: # &mt('Save & Next').'" /> ';
1283: #$result.='<input type="submit" name="end" value="'.
1284: # &mt('Save & Stop Grading').'" /> ';
1285: #$result.='<input type="submit" name="throwaway" value="'.
1286: # &mt('Throw Away & Stop Grading').'" /> ';
1287: #$result.='<input type="submit" name="save" value="'.
1288: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1289: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1290: &Apache::loncommon::end_page();
1.1 albertel 1291: } elsif ($target eq 'meta') {
1.70 albertel 1292: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1293: $result.=&Apache::response::meta_stores_write('solved','string',
1294: 'Problem Status');
1295: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1296: 'Number of Attempts');
1297: $result.=&Apache::response::meta_stores_write('awarded','float',
1298: 'Partial Credit Factor');
1299: $result.=&Apache::response::meta_stores_write('status','string',
1300: 'Bridge Task Status');
1.182 albertel 1301: } elsif ($target eq 'edit') {
1302: &Apache::structuretags::reset_problem_globals('Task');
1303: undef($Apache::lonhomework::parsing_a_task);
1304: return ('','no');
1.1 albertel 1305: }
1.179 albertel 1306: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1307: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1308: return $result;
1309: }
1310:
1.31 albertel 1311: sub move_between_queues {
1312: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1313: my $cur_data;
1314: if ($src_queue ne 'none') {
1315: $cur_data=&get_queue_data($src_queue);
1316: if (!$cur_data) { return 'not_exist'; }
1317: } else {
1318: $cur_data = ['none'];
1319: }
1.148 albertel 1320: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1321: if ($result ne 'ok') {
1322: return $result;
1323: }
1324: &check_queue_unlock($src_queue);
1325: return &remove_from_queue($src_queue);
1.21 albertel 1326: }
1327:
1328: sub check_queue_unlock {
1.32 albertel 1329: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1330: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1331: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1332: if (!defined($key)) {
1.138 albertel 1333: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1334: }
1.30 albertel 1335: my $cnum=$env{'course.'.$cid.'.num'};
1336: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1337: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1338: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1339: if ($who eq $me) {
1.163 albertel 1340: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1341: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1342: } elsif ($allow_not_me) {
1.33 albertel 1343: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1344: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1345: }
1.32 albertel 1346: return 'not_owner';
1.21 albertel 1347: }
1348:
1.88 albertel 1349: sub in_queue {
1350: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1351: if ($queue eq 'none') { return 0; }
1352: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1353: || !defined($udom) || !defined($uname)) {
1.185 albertel 1354: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1355: $cnum=$env{'course.'.$cid.'.num'};
1356: $cdom=$env{'course.'.$cid.'.domain'};
1357: }
1358:
1359: my $key=&encode_queue_key($symb,$udom,$uname);
1360: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1361:
1362: if (defined($results{$key})) {
1363: return 1;
1364: }
1365: return 0;
1366: }
1367:
1.21 albertel 1368: sub remove_from_queue {
1.86 albertel 1369: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1370: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1371: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1372: || !defined($udom) || !defined($uname)) {
1.185 albertel 1373: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1374: $cnum=$env{'course.'.$cid.'.num'};
1375: $cdom=$env{'course.'.$cid.'.domain'};
1376: }
1.88 albertel 1377: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1378: return 'ok';
1379: }
1.86 albertel 1380: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1381: my @keys=($key,"$key\0locked");
1.31 albertel 1382: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1383: }
1384:
1.16 albertel 1385: sub setup_env_for_other_user {
1386: my ($queue_key,$safeeval)=@_;
1387: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1388: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1389: $env{'form.grade_symb'}=$symb;
1390: $env{'form.grade_domain'}=$udom;
1391: $env{'form.grade_username'}=$uname;
1392: $env{'form.grade_courseid'}=$env{'request.course.id'};
1393: &Apache::lonxml::initialize_rndseed($safeeval);
1394: }
1395:
1.31 albertel 1396: sub get_queue_data {
1.165 albertel 1397: my ($queue,$udom,$uname)=@_;
1.185 albertel 1398: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1399: if (!$uname || !$udom) {
1400: $uname=$other_uname;
1401: $udom =$other_udom;
1402: }
1.31 albertel 1403: my $cnum=$env{'course.'.$cid.'.num'};
1404: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1405: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1406: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1407: if ($key eq $todo && ref($value)) {
1408: return $value;
1409: }
1410: return undef;
1411: }
1412:
1.84 albertel 1413:
1.49 albertel 1414: sub check_queue_for_key {
1.84 albertel 1415: my ($cdom,$cnum,$queue,$todo)=@_;
1416:
1.49 albertel 1417: my %results=
1418: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1419:
1420: if (exists($results{$todo}) && ref($results{$todo})) {
1421: if (defined($results{"$todo\0locked"})) {
1422: return 'locked';
1423: }
1.148 albertel 1424: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1425: my %slot_data=&Apache::lonnet::get_slot($slot);
1426: if ($slot_data{'endtime'} > time) {
1427: return 'in_progress';
1428: }
1.148 albertel 1429: } else {
1430: my ($symb) = &decode_queue_key($todo);
1431: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1432: if ($due_date > time) {
1433: return 'in_progress';
1434: }
1.58 albertel 1435: }
1.49 albertel 1436: return 'enqueued';
1437: }
1438: return undef;
1439: }
1440:
1.14 albertel 1441: sub add_to_queue {
1.82 albertel 1442: my ($queue,$user_data)=@_;
1.49 albertel 1443: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1444: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1445: if (!$cid || $env{'request.state'} eq 'construct') {
1446: return 'no_queue';
1447: }
1.14 albertel 1448: my $cnum=$env{'course.'.$cid.'.num'};
1449: my $cdom=$env{'course.'.$cid.'.domain'};
1450: my %data;
1.138 albertel 1451: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1452: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1453: }
1454:
1.156 albertel 1455: sub get_limited_classlist {
1456: my ($sections) = @_;
1457:
1458: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1459: foreach my $student (keys(%$classlist)) {
1460: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1461: ne 'Active') {
1462: delete($classlist->{$student});
1463: }
1464: }
1.156 albertel 1465:
1.157 albertel 1466: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1467: foreach my $student (keys(%$classlist)) {
1468: my $section =
1469: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1470: if (! grep($section,@{ $sections })) {
1471: delete($classlist->{$student});
1472: }
1473: }
1474: }
1475: return $classlist;
1476: }
1477:
1478:
1.14 albertel 1479: sub show_queue {
1.32 albertel 1480: my ($queue,$with_selects)=@_;
1.14 albertel 1481: my $result;
1.185 albertel 1482: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1483: my $cnum=$env{'course.'.$cid.'.num'};
1484: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1485:
1486: my @chosen_sections=
1487: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1488:
1489: my $classlist = &get_limited_classlist(\@chosen_sections);
1490:
1.63 albertel 1491: if (!(grep(/^all$/,@chosen_sections))) {
1492: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1493: '</tt>.</p> '."\n";
1494: }
1.59 albertel 1495:
1.156 albertel 1496: my ($view,$view_section);
1497: my $scope = $env{'request.course.id'};
1498: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1499: $scope .= '/'.$env{'request.course.sec'};
1500: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1501: $view_section=$env{'request.course.sec'};
1502: } else {
1503: undef($view);
1504: }
1505: }
1506:
1.16 albertel 1507: my $regexp="^$symb\0";
1.30 albertel 1508: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1509: my ($tmp)=%queue;
1510: if ($tmp=~/^error: 2 /) {
1.159 albertel 1511: return "\n<h3>Current Queue - $queue</h3>".
1512: &Apache::loncommon::start_data_table().
1513: &Apache::loncommon::start_data_table_row().
1514: '<td>'.&mt('Empty').'</td>'.
1515: &Apache::loncommon::end_data_table_row().
1516: &Apache::loncommon::end_data_table();
1.31 albertel 1517: }
1.103 albertel 1518: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1519: $result.="\n<h3>Current Queue - $title $queue </h3>".
1520: &Apache::loncommon::start_data_table().
1521: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1522: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1523: $result.="<th>user</th><th>data</th>".
1524: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1525: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1526: my ($symb,$uname,$udom) = &decode_queue_key($key);
1527: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1528:
1529: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1530:
1531: my $can_view=1;
1532: if (!$view
1533: || ($view_section && !$section)
1534: || ($view_section && $section && ($view_section ne $section))) {
1535: $can_view=0;
1536: }
1537:
1.32 albertel 1538: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1539: $result.= &Apache::loncommon::start_data_table_row().
1540: "<td>$uname</td>";
1.103 albertel 1541: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1542: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1543: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1544: $result.='<td>'.
1.16 albertel 1545: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1546: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1547: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1548: my ($end_time,$slot_text);
1549: if (my $slot=&slotted_access($queue{$key})) {
1550: my %slot_data=&Apache::lonnet::get_slot($slot);
1551: $end_time = $slot_data{'endtime'};
1552: $slot_text = &mt('Slot: [_1]',$slot);
1553: } else {
1554: $end_time = &Apache::lonhomework::due_date('0',$symb);
1555: $slot_text = '';
1556: }
1.32 albertel 1557: if ($with_selects) {
1.158 www 1558: my $ekey=&escape($key);
1.103 albertel 1559: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1560: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1561: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1562: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1563: if ($me eq $queue{"$key\0locked"}) {
1564: ($action,$description)=('resume',&mt('Resume'));
1565: } else {
1566: ($action,$description)=('unlock',&mt('Unlock'));
1567: }
1568: }
1.62 albertel 1569: my $seclist;
1570: foreach my $sec (@chosen_sections) {
1571: $seclist.='<input type="hidden" name="chosensections"
1572: value="'.$sec.'" />';
1573: }
1.156 albertel 1574: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1575: $result.=(<<FORM);
1.103 albertel 1576: <td>$status</td>
1.32 albertel 1577: <td>
1.115 albertel 1578: <form style="display: inline" method="post">
1.32 albertel 1579: <input type="hidden" name="gradingkey" value="$ekey" />
1580: <input type="hidden" name="queue" value="$queue" />
1581: <input type="hidden" name="gradingaction" value="$action" />
1582: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1583: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1584: <input type="submit" name="submit" value="$description" />
1.62 albertel 1585: $seclist
1.32 albertel 1586: </form>
1587: </td>
1588: FORM
1.156 albertel 1589: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1590: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1591: } else {
1.148 albertel 1592: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1593: }
1.32 albertel 1594: }
1.156 albertel 1595: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1596: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1597: $result.='<td>'.$slot_text.' End time: '.
1598: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1599: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1600: }
1.14 albertel 1601: }
1.159 albertel 1602: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1603: return $result;
1604: }
1605:
1.34 albertel 1606: sub get_queue_counts {
1607: my ($queue)=@_;
1608: my $result;
1.185 albertel 1609: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1610: my $cnum=$env{'course.'.$cid.'.num'};
1611: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1612:
1.157 albertel 1613: my $classlist=&get_limited_classlist();
1.156 albertel 1614:
1.34 albertel 1615: my $regexp="^$symb\0";
1616: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1617: my ($tmp)=%queue;
1618: if ($tmp=~/^error: 2 /) {
1619: return (0,0,0);
1620: }
1621: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1622: my %slot_cache;
1.34 albertel 1623: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1624: my ($symb,$uname,$udom) = &decode_queue_key($key);
1625: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.34 albertel 1626: if ($key=~/locked$/) {
1627: $locks++;
1628: } elsif ($key=~/timestamp$/) {
1629: #ignore
1630: } elsif ($key!~/(timestamp|locked)$/) {
1631: $entries++;
1.148 albertel 1632: if (my $slot=&slotted_access($queue{$key})) {
1633: if (!exists($slot_cache{$slot})) {
1634: my %slot_data=&Apache::lonnet::get_slot($slot);
1635: $slot_cache{$slot} = \%slot_data;
1636: }
1637: if (time > $slot_cache{$slot}{'endtime'}) {
1638: $ready_to_grade++;
1639: }
1640: } else {
1641: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1642: if ($due_date ne '' && time > $due_date) {
1643: $ready_to_grade++;
1644: }
1.34 albertel 1645: }
1646: }
1647: }
1648: return ($entries,$ready_to_grade,$locks);
1649: }
1650:
1.49 albertel 1651: sub encode_queue_key {
1652: my ($symb,$udom,$uname)=@_;
1.138 albertel 1653: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1654: }
1655:
1.14 albertel 1656: sub decode_queue_key {
1657: my ($key)=@_;
1658: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1659: my ($uname,$udom) = split(':',$user);
1.14 albertel 1660: return ($symb,$uname,$udom);
1661: }
1662:
1663: sub queue_key_locked {
1.30 albertel 1664: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1665: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1666: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1667: $cnum=$env{'course.'.$cid.'.num'};
1668: $cdom=$env{'course.'.$cid.'.domain'};
1669: }
1.14 albertel 1670: my ($key_locked,$value)=
1.30 albertel 1671: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1672: if ($key_locked eq "$key\0locked") {
1673: return $value;
1674: }
1675: return undef;
1676: }
1677:
1.148 albertel 1678: sub slotted_access {
1679: my ($queue_entry) = @_;
1680: if (ref($queue_entry) eq 'ARRAY') {
1681: if (defined($queue_entry->[0])) {
1682: return $queue_entry->[0];
1683: }
1684: return undef;
1685: } elsif (ref($queue_entry) eq 'HASH') {
1686: if (defined($queue_entry->{'slot'})) {
1687: return $queue_entry->{'slot'};
1688: }
1689: return undef;
1690: }
1691: return undef;
1692: }
1693:
1.14 albertel 1694: sub pick_from_queue_data {
1.156 albertel 1695: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1696: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1697: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1698: if ($key =~ /\0locked$/) { next; }
1699: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1700:
1.14 albertel 1701: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1702: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1703:
1.14 albertel 1704: if ($check_section) {
1.156 albertel 1705: my $section =
1706: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1707: if ($section eq $check_section) {
1.33 albertel 1708: &Apache::lonxml::debug("my sec");
1.15 albertel 1709: next;
1710: }
1.14 albertel 1711: }
1.148 albertel 1712: my $end_time;
1713: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1714: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1715: my %slot_data=&Apache::lonnet::get_slot($slot);
1716: if ($slot_data{'endtime'} < time) {
1717: $end_time = $slot_data{'endtime'};
1.154 albertel 1718: } else {
1719: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1720: next;
1.148 albertel 1721: }
1722: } else {
1723: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1724: if ($due_date < time) {
1.148 albertel 1725: $end_time = $due_date;
1.154 albertel 1726: } else {
1727: &Apache::lonxml::debug("not time $due_date");
1728: next;
1.148 albertel 1729: }
1730: }
1731:
1.98 albertel 1732: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1733: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1734: next;
1735: }
1.148 albertel 1736: push(@possible,[$key,$end_time]);
1.98 albertel 1737: }
1738: if (@possible) {
1739: # sort entries in order by slot end time
1740: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1741: # pick one of the entries in the top 10% in small queues and one
1742: # of the first ten entries in large queues
1.139 albertel 1743: #my $ten_percent = int($#possible * 0.1);
1744: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1745: #if ($ten_percent > 10) { $ten_percent = 10; }
1746: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1747:
1.139 albertel 1748: #return $possible[int(rand($max))][0];
1749: return $possible[0][0];
1.14 albertel 1750: }
1751: return undef;
1752: }
1753:
1.15 albertel 1754: sub find_mid_grade {
1.30 albertel 1755: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1756: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1757: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1758: if ($todo) {
1.30 albertel 1759: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1760: if ($who eq $me) { return $todo; }
1761: }
1762: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1763: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1764: foreach my $key (keys(%locks)) {
1765: my $who=$locks{$key};
1766: if ($who eq $me) {
1767: $todo=$key;
1768: $todo=~s/\0locked$//;
1769: return $todo;
1770: }
1771: }
1772: return undef;
1773: }
1774:
1.32 albertel 1775: sub lock_key {
1776: my ($queue,$todo)=@_;
1.138 albertel 1777: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 1778: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 1779: my $cnum=$env{'course.'.$cid.'.num'};
1780: my $cdom=$env{'course.'.$cid.'.domain'};
1781: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1782: $cdom,$cnum);
1.33 albertel 1783: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1784: if ($success eq 'ok') {
1785: return 1;
1786: }
1787: return 0;
1788: }
1789:
1.86 albertel 1790: sub get_queue_symb_status {
1.85 albertel 1791: my ($queue,$symb,$cdom,$cnum) = @_;
1792: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1793: my (undef,$cid)=&Apache::lonnet::whichuser();
1.85 albertel 1794: $cnum=$env{'course.'.$cid.'.num'};
1795: $cdom=$env{'course.'.$cid.'.domain'};
1796: }
1.157 albertel 1797: my $classlist=&get_limited_classlist();
1.156 albertel 1798:
1.85 albertel 1799: my $regexp="^$symb\0";
1800: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1801: my ($tmp)=%queue;
1802: if ($tmp=~/^error: 2 /) { return; }
1803: my @users;
1804: foreach my $key (sort(keys(%queue))) {
1805: next if ($key=~/locked$/);
1806: next if ($key=~/timestamp$/);
1807: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1808: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1809: push(@users,"$uname:$udom");
1810: }
1811: return @users;
1812: }
1813:
1.14 albertel 1814: sub get_from_queue {
1.30 albertel 1815: my ($queue)=@_;
1.14 albertel 1816: my $result;
1.185 albertel 1817: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1818: my $cnum=$env{'course.'.$cid.'.num'};
1819: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1820: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1821: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1822: if ($todo) { return $todo; }
1.95 albertel 1823: my $attempts=0;
1.156 albertel 1824:
1.157 albertel 1825: my $classlist=&get_limited_classlist();
1.156 albertel 1826:
1.14 albertel 1827: while (1) {
1.95 albertel 1828: if ($attempts > 2) {
1829: # tried twice to get a queue entry, giving up
1830: return (undef,'unable');
1831: }
1.14 albertel 1832: my $starttime=time;
1.83 albertel 1833: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1834: $cdom,$cnum);
1.33 albertel 1835: &Apache::lonxml::debug("$starttime");
1.14 albertel 1836: my $regexp="^$symb\0queue\0";
1.156 albertel 1837: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1838:
1.98 albertel 1839: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1840: #make a pass looking for a user _not_ in my section
1.14 albertel 1841: if ($env{'request.course.sec'}) {
1.33 albertel 1842: &Apache::lonxml::debug("sce");
1.30 albertel 1843: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1844: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1845: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1846: }
1.33 albertel 1847: # no one _not_ in our section so look for any user that is
1848: # ready for grading
1.14 albertel 1849: if (!$todo) {
1.33 albertel 1850: &Apache::lonxml::debug("no sce");
1.156 albertel 1851: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1852: $classlist);
1.33 albertel 1853: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1854: }
1855: # no user to grade
1856: if (!$todo) { last; }
1.33 albertel 1857: &Apache::lonxml::debug("got $todo");
1.14 albertel 1858: # otherwise found someone so lets try to lock them
1.32 albertel 1859: # unless someone else already picked them
1.95 albertel 1860: if (!&lock_key($queue,$todo)) {
1861: $attempts++;
1862: next;
1863: }
1.14 albertel 1864: my (undef,$endtime)=
1.30 albertel 1865: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1866: $cdom,$cnum);
1.33 albertel 1867: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1868: # someone else already modified the queue,
1869: # perhaps our picked user wass already fully graded between
1870: # when we picked him and when we locked his record? so lets
1871: # double check.
1872: if ($endtime != $starttime) {
1873: my ($key,$value)=
1.30 albertel 1874: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1875: $cdom,$cnum);
1.33 albertel 1876: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1877: if ($key eq $todo && ref($value)) {
1878: } else {
1.30 albertel 1879: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1880: $cdom,$cnum);
1.33 albertel 1881: &Apache::lonxml::debug("del");
1.95 albertel 1882: $attempts++;
1.14 albertel 1883: next;
1884: }
1885: }
1.33 albertel 1886: &Apache::lonxml::debug("last $todo");
1.14 albertel 1887: last;
1888: }
1889: return $todo;
1890: }
1891:
1.49 albertel 1892: sub select_user {
1.185 albertel 1893: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 1894:
1.59 albertel 1895: my @chosen_sections=
1896: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1897:
1898: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1899:
1900: my $result;
1901: if (!(grep(/^all$/,@chosen_sections))) {
1902: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1903: '</tt>.</p> '."\n";
1904: }
1.159 albertel 1905: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1906:
1.156 albertel 1907: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1908: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1909:
1.84 albertel 1910: my $cnum=$env{'course.'.$cid.'.num'};
1911: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1912: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1913: 'Task');
1.49 albertel 1914: my $queue = 'none';
1.58 albertel 1915: my $cannot_grade;
1916: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1917: $queue = 'reviewqueue';
1.58 albertel 1918: if ($status{'reviewqueue'} eq 'in_progress') {
1919: $cannot_grade=1;
1920: }
1921: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1922: $queue = 'gradingqueue';
1.58 albertel 1923: if ($status{'gradingqueue'} eq 'in_progress') {
1924: $cannot_grade=1;
1925: }
1.49 albertel 1926: }
1927: my $todo =
1.158 www 1928: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1929: if ($cannot_grade) {
1.159 albertel 1930: $result.=&Apache::loncommon::start_data_table_row().
1931: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1932: '</td><td>';
1933: } else {
1.62 albertel 1934: my $seclist;
1935: foreach my $sec (@chosen_sections) {
1936: $seclist.='<input type="hidden" name="chosensections"
1937: value="'.$sec.'" />';
1938: }
1.159 albertel 1939: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1940: $result.=<<RESULT;
1.49 albertel 1941: <td>
1.115 albertel 1942: <form style="display: inline" method="post">
1.49 albertel 1943: <input type="hidden" name="gradingkey" value="$todo" />
1944: <input type="hidden" name="queue" value="$queue" />
1945: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1946: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1947: <input type="submit" name="submit" value="Regrade" />
1948: $seclist
1.49 albertel 1949: </form>
1.155 albertel 1950: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1951: <td>
1952: RESULT
1.58 albertel 1953: }
1.49 albertel 1954: if ($status{'status'} eq 'pass') {
1955: $result .= '<font color="green">'.&mt('Passed').'</font>';
1956: } elsif ($status{'status'} eq 'fail') {
1957: $result .= '<font color="red">'.&mt('Failed').'</font>';
1958: } elsif ($status{'status'} eq 'review') {
1959: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1960: } elsif ($status{'status'} eq 'ungraded') {
1961: $result .= &mt('Ungraded');
1962: } elsif ($status{'status'} ne '') {
1963: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1964: } else {
1965: $result.=" ";
1966: }
1967: if ($status{'version'}) {
1968: $result .= ' '.&mt('Version').' '.$status{'version'};
1969: }
1.101 albertel 1970: if ($status{'grader'}) {
1971: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1972: }
1.49 albertel 1973: $result.= '</td><td>';
1974: if ($status{'reviewqueue'} eq 'enqueued') {
1975: $result .= &mt('Awaiting Review');
1976: } elsif ($status{'reviewqueue'} eq 'locked') {
1977: $result .= &mt('Under Review');
1.58 albertel 1978: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1979: $result .= &mt('Still being worked on.');
1.49 albertel 1980: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1981: $result .= &mt('Awaiting Grading');
1982: } elsif ($status{'gradingqueue'} eq 'locked') {
1983: $result .= &mt('Being Graded');
1.58 albertel 1984: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1985: $result .= &mt('Still being worked on.');
1.49 albertel 1986: } else {
1987: $result.=" ";
1988: }
1.159 albertel 1989: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1990: }
1.159 albertel 1991: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1992: return $result;
1993: }
1994:
1995: sub get_student_status {
1.86 albertel 1996: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1997:
1998: my %status;
1999:
2000: if ($type eq 'Task') {
2001: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 2002: $udom,$uname);
1.89 albertel 2003: $status{'status'}=$record{'resource.0.status'};
2004: $status{'version'}=$record{'resource.0.version'};
2005: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2006: }
2007: $status{'reviewqueue'}=
2008: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2009: &encode_queue_key($symb,$udom,$uname));
2010: $status{'gradingqueue'}=
2011: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2012: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2013: return %status;
2014: }
2015:
1.1 albertel 2016: sub start_ClosingParagraph {
2017: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2018: my $result;
2019: if ($target eq 'web') {
1.13 albertel 2020: } elsif ($target eq 'webgrade') {
2021: &Apache::lonxml::startredirection();
1.1 albertel 2022: }
2023: return $result;
2024: }
2025:
2026: sub end_ClosingParagraph {
2027: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2028: my $result;
2029: if ($target eq 'web') {
1.13 albertel 2030: } elsif ($target eq 'webgrade') {
2031: &Apache::lonxml::endredirection();
1.1 albertel 2032: }
2033: return $result;
2034: }
2035:
1.168 albertel 2036: sub get_dim_id {
1.194 albertel 2037: if (@Apache::bridgetask::dimension) {
2038: return $Apache::bridgetask::dimension[-1];
2039: } else {
2040: return $top;
2041: }
1.168 albertel 2042: }
2043:
1.19 albertel 2044: sub get_id {
2045: my ($parstack,$safeeval)=@_;
2046: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
2047: if (!$id) { $id=$Apache::lonxml::curdepth; }
2048: return $id;
2049: }
2050:
1.162 albertel 2051: sub start_Setup {
2052: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2053: #undef(%dimension);
2054: my $dim = &get_id($parstack,$safeeval);
2055: push(@Apache::bridgetask::dimension,$dim);
1.162 albertel 2056: &Apache::lonxml::startredirection();
1.168 albertel 2057: return &internal_location($dim);
1.162 albertel 2058: }
1.173 albertel 2059:
2060: {
2061: my @allowed;
2062: sub enable_dimension_parsing {
2063: my ($id) = @_;
2064: push(@allowed,$id);
2065: }
2066: sub disable_dimension_parsing {
2067: pop(@allowed);
2068: }
2069: sub skip_dimension_parsing {
2070: my ($check) = @_;
2071: if (!@allowed) { return 0;}
2072: # if unspecified allow any id
2073: if ($allowed[-1] eq undef) { return 0;}
2074:
2075: return ($check ne $allowed[-1]);
2076: }
2077: }
2078:
1.151 albertel 2079: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2080: sub start_Dimension {
1.173 albertel 2081: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2082: my $dim = &get_id($parstack,$safeeval);
2083: my $previous_dim;
2084: if (@Apache::bridgetask::dimension) {
2085: $previous_dim = $Apache::bridgetask::dimension[-1];
2086: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2087: $dim);
1.173 albertel 2088: if(&skip_dimension_parsing($dim)) {
2089: $dimension{$previous_dim}{'criteria.'.$dim} =
2090: $token->[4]
2091: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2092: $style)
2093: .'</'.$tagstack->[-1].'>';
2094: }
1.169 albertel 2095: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2096: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2097: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2098: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
1.171 albertel 2099: $dimension{$dim}{'nested'}=$previous_dim;
1.172 albertel 2100: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
1.168 albertel 2101: } else {
1.194 albertel 2102: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2103: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
1.168 albertel 2104: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.194 albertel 2105: push(@{$dimension{$top}{'criterias'}},$dim);
1.168 albertel 2106: }
2107: push(@Apache::bridgetask::dimension,$dim);
1.54 albertel 2108: &Apache::lonxml::startredirection();
1.173 albertel 2109: &enable_dimension_parsing($dim);
1.168 albertel 2110: return &internal_location($dim);
1.1 albertel 2111: }
2112:
1.160 albertel 2113: sub start_QuestionText {
2114: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2115: my $dim = &get_dim_id();
1.160 albertel 2116: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
2117: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2118: $dimension{$dim}{'questiontext'}=$text;
1.160 albertel 2119: }
2120: return '';
2121: }
2122:
2123: sub end_QuestionText {
2124: return '';
2125: }
2126:
1.13 albertel 2127: sub get_instance {
1.75 albertel 2128: my ($dim)=@_;
2129: my $rand_alg=&Apache::lonnet::get_rand_alg();
2130: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2131: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2132: $rand_alg eq '64bit4' ) {
2133: &Apache::response::pushrandomnumber();
1.169 albertel 2134: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2135: my $num=@order;
2136: my $version=&get_version();
2137: my $which=($version-1)%$num;
2138: return $order[$which];
2139: } else {
2140: my ($version,$previous) = &get_version();
2141: my $instance =
2142: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2143: if (defined($instance)) { return $instance; }
2144:
2145: &Apache::response::pushrandomnumber();
1.173 albertel 2146: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2147: my @instances = @{$dimension{$dim}{'instances'}};
2148: # remove disabled instances
2149: for (my $i=0; $i < $#instances; $i++) {
2150: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2151: splice(@instances,$i,1);
2152: $i--;
2153: }
2154: }
2155: @instances = &Math::Random::random_permutation(@instances);
2156: $instance = $instances[($version-1)%scalar(@instances)];
2157: if ($version =~ /^\d$/) {
2158: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2159: $instance;
2160: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2161: }
2162: }
2163: &Apache::response::poprandomnumber();
2164: return $instance;
2165: }
1.13 albertel 2166: }
2167:
1.169 albertel 2168: sub get_criteria {
2169: my ($what,$version,$dim,$id) = @_;
2170: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2171: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2172: : "$id";
1.169 albertel 2173: my $entry = "resource.$version.0.$prefix.$what";
2174: if (exists($Apache::lonhomework::results{$entry})) {
2175: return $Apache::lonhomework::results{$entry};
2176: }
2177: return $Apache::lonhomework::history{$entry};
2178: }
2179:
1.194 albertel 2180: sub link {
2181: my ($id) = @_;
2182: $id =~ s/\./_/g;
2183: return 'LC_GRADING_criteria_'.$id;
2184: }
2185: sub end_Question { return &end_Dimension(@_); }
2186: sub end_Dimension {
2187: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2188: my $result=&Apache::lonxml::endredirection();
2189: my $dim=&get_id($parstack,$safeeval);
2190: if (&skip_dimension_parsing($dim)) {
2191: &disable_dimension_parsing($dim);
2192: pop(@Apache::bridgetask::dimension);
2193: return;
1.122 albertel 2194: }
1.194 albertel 2195: my $instance=&get_instance($dim);
2196: my $version=&get_version();
2197: if ($target eq 'web') {
2198: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2199: my @instances = $instance;
2200: if (&Apache::response::showallfoils()) {
2201: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2202: }
1.194 albertel 2203: my $shown_question_text;
2204: foreach my $instance (@instances) {
2205: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2206: [@_]);
2207: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2208: [@_],{'set_dim_id' => undef});
2209: my $task_status =
2210: $Apache::lonhomework::history{"resource.$version.0.status"};
2211: if ($task_status ne 'pass' && $task_status ne 'fail') {
2212:
2213: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2214: @{$dimension{$dim}{'criterias'}}) {
2215: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2216: &Apache::lonxml::debug("$id is $type");
2217: if ($type eq 'dimension') {
2218: $result.=
2219: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2220: [@_],{'set_dim_id' => $id});
1.173 albertel 2221: }
1.194 albertel 2222: }
2223: } else {
2224: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2225: my $mandatory='Mandatory';
2226: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2227: $mandatory='Optional';
2228: }
2229: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
2230: if ($dim_status eq 'pass') {
2231: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
2232: }
2233: if ($dim_status eq 'fail') {
2234: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
2235: }
2236: my $man_count=0;
2237: my $man_passed=0;
2238: my $opt_count=0;
2239: my $opt_passed=0;
2240: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2241: @{$dimension{$dim}{'criterias'}} ) {
2242: my $status = &get_criteria('status',$version,$dim,$id);
2243: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2244: eq 'N') {
2245: $opt_count++;
2246: if ($status eq 'pass') { $opt_passed++; }
2247: } else {
2248: $man_count++;
2249: if ($status eq 'pass') { $man_passed++; }
1.22 albertel 2250: }
2251: }
1.194 albertel 2252: if ($man_passed eq $man_count) { $man_passed='all'; }
2253:
2254: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2255: if ($opt_req !~ /\S/) {
2256: $opt_req=
2257: &Apache::lonxml::get_param('OptionalRequired',
2258: $parstack,$safeeval);
2259: if ($opt_req !~ /\S/) { $opt_req = 0; }
1.171 albertel 2260: }
1.194 albertel 2261: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
2262:
2263: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2264: @{$dimension{$dim}{'criterias'}}) {
2265: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2266: if ($type eq 'dimension') {
2267: $result.=$dimension{$id}{'result'};
2268: next;
2269: }
2270: my $criteria =
1.173 albertel 2271: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1.194 albertel 2272: [@_]);
2273: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.169 albertel 2274: }
2275:
1.194 albertel 2276: my $internal_location=&internal_location($dim);
2277: $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2278: }
1.194 albertel 2279: }
2280: } elsif ($target eq 'webgrade') {
2281: # in case of any side effects that we need
2282: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2283: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2284: $result.=
2285: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2286: {'set_dim_id' => undef,
1.195 ! albertel 2287: 'delayed_dim_results' => 1});
1.194 albertel 2288: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2289: @{$dimension{$dim}{'criterias'}} ) {
2290: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2291: if ($type eq 'dimension') {
2292: # dimensional 'criteria' don't get assigned grades
2293: $result.=
2294: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2295: [@_],{'set_dim_id' => $id});
2296: next;
2297: } else {
2298: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2299: [@_]);
2300: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2301: my $internal_location=&internal_location($id);
2302: $result=~s/\Q$internal_location\E/$criteria/;
1.151 albertel 2303: }
1.194 albertel 2304: }
2305: if (&nest()) {
2306: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2307: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2308: undef($result);
2309: }
2310: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2311: my $optional_passed=0;
2312: my $mandatory_failed=0;
2313: my $ungraded=0;
2314: my $review=0;
2315:
2316: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2317: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2318: [@_]);
2319: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2320: [@_],{'set_dim_id' => undef});
2321:
2322: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2323: @{$dimension{$dim}{'criterias'}}) {
2324: my $link=&link($id);
2325:
2326: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2327: if ($type eq 'criteria') {
2328: # dimensional 'criteria' don't get assigned grades
2329: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2330: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2331: } else {
2332: $result .=
2333: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2334: [@_],{'set_dim_id' => $id});
1.20 albertel 2335: }
1.194 albertel 2336: my $status= &get_criteria('status',$version,$dim,$id);
2337:
2338: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2339: if ($status eq 'pass') {
2340: if (!$mandatory) { $optional_passed++; }
2341: } elsif ($status eq 'fail') {
2342: if ($mandatory) { $mandatory_failed++; }
2343: } elsif ($status eq 'review') {
2344: $review++;
2345: } elsif ($status eq 'ungraded') {
2346: $ungraded++;
1.20 albertel 2347: } else {
1.194 albertel 2348: $ungraded++;
1.20 albertel 2349: }
1.194 albertel 2350: }
2351:
2352: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2353: if ($opt_req !~ /\S/) {
2354: $opt_req=
2355: &Apache::lonxml::get_param('OptionalRequired',
2356: $parstack,$safeeval);
2357: if ($opt_req !~ /\S/) { $opt_req = 0; }
2358: }
2359: if ($optional_passed < $opt_req) {
2360: $mandatory_failed++;
2361: }
2362: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2363: if ($review) {
2364: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2365: 'review';
2366: } elsif ($ungraded) {
2367: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2368: 'ungraded';
2369: } elsif ($mandatory_failed) {
2370: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2371: 'fail';
1.69 albertel 2372: } else {
1.194 albertel 2373: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2374: 'pass';
1.13 albertel 2375: }
1.194 albertel 2376: } else {
2377: # any other targets no output
2378: undef($result);
1.1 albertel 2379: }
1.194 albertel 2380: &disable_dimension_parsing();
2381: pop(@Apache::bridgetask::dimension);
2382: return $result;
2383: }
1.162 albertel 2384:
1.194 albertel 2385: sub end_Setup {
2386: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2387: my $result=&Apache::lonxml::endredirection();
2388: my $dim=&get_id($parstack,$safeeval);
2389: my $instance=&get_instance($dim);
2390: my $version=&get_version();
2391: if ($target eq 'web') {
2392: @Apache::scripttag::parser_env = @_;
2393: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2394: my @instances = $instance;
2395: if (&Apache::response::showallfoils()) {
2396: @instances = @{$dimension{$dim}{'instances'}};
2397: }
2398: foreach my $instance (@instances) {
1.162 albertel 2399: @Apache::scripttag::parser_env = @_;
1.194 albertel 2400: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2401: @Apache::scripttag::parser_env = @_;
1.194 albertel 2402: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2403: }
1.194 albertel 2404: } elsif ($target eq 'webgrade'
2405: || $target eq 'grade' && $env{'form.webgrade'}) {
2406: # in case of any side effects that we need
2407: @Apache::scripttag::parser_env = @_;
2408: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2409: @Apache::scripttag::parser_env = @_;
2410: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2411: @Apache::scripttag::parser_env = @_;
2412: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2413: } else {
2414: # any other targets no output
2415: undef($result);
1.162 albertel 2416: }
1.194 albertel 2417: pop(@Apache::bridgetask::dimension);
2418: return $result;
1.1 albertel 2419: }
2420:
1.113 albertel 2421: sub grading_history {
1.151 albertel 2422: my ($version,$dim,$id) = @_;
1.113 albertel 2423: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2424: return '';
2425: }
2426: my ($result,$grader);
1.194 albertel 2427: my $scope="resource.$version.0.";
2428: $scope .= ($dim ne $top) ? "$dim.$id"
2429: : "$id";
1.113 albertel 2430: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2431: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2432: my ($gname,$gdom) =
1.138 albertel 2433: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2434: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2435: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2436: $gname,$gdom);
2437: }
2438: my $entry;
2439: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2440: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2441: }
2442: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2443: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2444: }
2445: if ($entry) {
2446: $result.= "<li>$grader : $entry </li>";
2447: }
2448: }
2449: if ($result) {
1.120 albertel 2450: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 2451: }
2452: return '';
2453: }
2454:
1.1 albertel 2455: sub start_IntroParagraph {
1.87 albertel 2456: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2457: my $result;
1.168 albertel 2458: my $dim = &get_dim_id();
1.153 albertel 2459: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2460: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2461: $dimension{$dim}{'intro'}=
1.151 albertel 2462: &Apache::lonxml::get_all_text('/introparagraph',
2463: $parser,$style);
2464: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2465: &Apache::lonxml::startredirection();
1.1 albertel 2466: }
1.47 albertel 2467:
1.1 albertel 2468: }
2469: return $result;
2470: }
2471:
2472: sub end_IntroParagraph {
1.127 albertel 2473: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2474: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2475: my $result = &Apache::lonxml::endredirection();
2476: }
1.1 albertel 2477: }
2478:
2479: sub start_Instance {
2480: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2481: my $dim = &get_dim_id();
2482: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2483: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2484: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2485: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2486: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2487: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2488: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2489: if (lc($disabled) eq 'yes') {
1.169 albertel 2490: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2491: }
1.1 albertel 2492: return '';
2493: }
2494:
2495: sub end_Instance {
2496: }
2497:
2498: sub start_InstanceText {
1.87 albertel 2499: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2500: my $dim = &get_dim_id();
2501: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.87 albertel 2502: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2503: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.169 albertel 2504: $dimension{$dim}{$instance_id.'.text'}=$text;
1.1 albertel 2505: }
2506: return '';
2507: }
2508:
2509: sub end_InstanceText {
2510: return '';
2511: }
2512:
2513: sub start_Criteria {
1.87 albertel 2514: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2515: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.190 albertel 2516: my $result = '';
1.21 albertel 2517: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.168 albertel 2518: my $dim = &get_dim_id();
1.19 albertel 2519: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2520: if ($target eq 'web' || $target eq 'webgrade') {
1.195 ! albertel 2521: if ($target eq 'webgrade' && $dim ne 'top') {
! 2522: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
! 2523: $dimension{$dim}{'result'} .= &internal_location($id);
! 2524: } else {
! 2525: &Apache::lonxml::debug(" not stashing $dim $id");
! 2526: $result .= &internal_location($id);
! 2527: }
1.194 albertel 2528: }
1.169 albertel 2529: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2530: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2531: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2532: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2533: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2534: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2535: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2536: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2537: } else {
1.169 albertel 2538: $dimension{$dim}{'criteria.'.$id}=$criteria;
2539: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2540: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2541: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2542: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 2543: }
2544: }
2545: return $result;
2546: }
2547:
2548: sub layout_web_Criteria {
2549: my ($dim,$id,$criteria) = @_;
1.190 albertel 2550:
1.194 albertel 2551: my $version = &get_version();
2552: my $status= &get_criteria('status', $version,$dim,$id);
2553: my $comment=&get_criteria('comment',$version,$dim,$id);
2554: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2555: if ($mandatory) {
2556: $mandatory='Mandatory';
2557: } else {
2558: $mandatory='Optional';
1.1 albertel 2559: }
1.194 albertel 2560: my $status_display=$status;
2561: $status_display=~s/^([a-z])/uc($1)/e;
2562: my $criteria_info.=
2563: '<div class="LC_'.$status.' LC_criteria"><h4>'
2564: .$mandatory.' Criteria</h4><p>';
2565: $criteria_info.= $criteria;
2566: $criteria_info.='</p><p class="LC_grade">'.$status_display.'</p>';
2567: if ($comment =~ /\w/) {
2568: $criteria_info.='<p class="LC_comment">'.
2569: &mt('Comment: [_1]',$comment).'</p>';
2570: }
2571: $criteria_info.='</div>';
2572: return $criteria_info;
2573: }
2574:
2575: sub layout_webgrade_Criteria {
2576: my ($dim,$id,$criteria) = @_;
2577: my $link=&link($id);
2578: my $version = &get_version();
2579: my $status = &get_criteria('status',$version,$dim,$id);
2580: my $result =
2581: '<div class="LC_GRADING_criteria">'."\n".
2582: '<div class="LC_GRADING_criteriatext">'."\n".
2583: $criteria.
2584: '</div>'."\n".
2585: '<div class="LC_GRADING_grade">'."\n".
2586: '<label class="LC_GRADING_ungraded">
2587: <input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.
2588: &mt('Ungraded').
2589: '</label>'."\n".
2590: '<label class="LC_GRADING_fail">
2591: <input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.
2592: &mt('Fail').
2593: '</label>'."\n".
2594: '<label class="LC_GRADING_pass">
2595: <input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.
2596: &mt('Pass').
2597: '</label>'."\n".
2598: '<label class="LC_GRADING_review">
2599: <input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.
2600: &mt('Review').
2601: '</label>'."\n".
2602: '</div>'."\n".
2603: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
2604: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode(&get_criteria('comment',$version,$dim,$id),'<>"&').'</textarea>'."\n".
2605: '</label>'."\n".
2606: '</div>'."\n".
2607: &grading_history($version,$dim,$id);
1.190 albertel 2608: return $result;
1.1 albertel 2609: }
2610:
1.47 albertel 2611: sub end_Criteria {
2612: }
2613:
1.186 albertel 2614: sub start_GraderNote {
2615: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2616:
2617: if ($target eq 'webgrade') {
1.187 albertel 2618: return '<div class="LC_GRADING_gradernote"><b>'.
2619: &mt('Note to graders:').'</b>';
1.186 albertel 2620: }
2621: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
2622: return;
2623: }
2624:
2625: sub end_GraderNote {
2626: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2627:
2628: if ($target eq 'webgrade') {
2629: return '</div>';
2630: }
2631: return;
2632: }
2633:
2634:
2635:
1.4 albertel 2636: sub proctor_validation_screen {
2637: my ($slot) = @_;
1.185 albertel 2638: my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
1.5 albertel 2639: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2640: my $name=&Apache::loncommon::plainname($user,$domain);
2641:
1.4 albertel 2642: my $msg;
1.11 albertel 2643: if ($env{'form.proctorpassword'}) {
1.4 albertel 2644: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2645: .'</font></p>';
2646: }
1.47 albertel 2647: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2648: my $result= (<<ENDCHECKOUT);
2649: <h2>Proctor Validation</h2>
2650: <p>Your room's proctor needs to validate your access to this resource.</p>
2651: $msg
1.115 albertel 2652: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2653: <input type="hidden" name="validate" value="yes" />
2654: <input type="hidden" name="submitted" value="yes" />
2655: <table>
1.44 albertel 2656: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2657: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2658: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2659: </table>
2660: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2661: <table border="1">
2662: <tr><td>
2663: <table>
2664: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2665: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2666: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2667: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2668: <tr><td colspan="2"><img src="$url" /></td></tr>
2669: </table>
2670: </tr></td>
2671: </table>
1.4 albertel 2672: </form>
2673: ENDCHECKOUT
2674: return $result;
2675: }
2676:
1.1 albertel 2677: 1;
2678: __END__
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