Annotation of loncom/homework/bridgetask.pm, revision 1.164
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.164 ! albertel 4: # $Id: bridgetask.pm,v 1.163 2006/06/09 22:31:36 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 {
1.162 albertel 46: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','ClosingParagraph'));
1.1 albertel 47: }
48:
1.9 albertel 49: sub initialize_bridgetask {
50: # id of current Dimension, 0 means that no dimension is current
51: # (inside <Task> only)
52: $Apache::bridgetask::dimension='';
53: # list of all Dimension ids seen
54: @Apache::bridgetask::dimensionlist=();
1.20 albertel 55: # mandatory attribute of all Dimensions seen
56: %Apache::bridgetask::dimensionmandatory=();
1.9 albertel 57: # list of all current Instance ids
58: @Apache::bridgetask::instance=();
59: # list of all Instance ids seen in this problem
60: @Apache::bridgetask::instancelist=();
1.15 albertel 61: # key of queud user data that we are currently grading
62: $Apache::bridgetask::queue_key='';
1.9 albertel 63: }
64:
1.4 albertel 65: sub proctor_check_auth {
1.81 albertel 66: my ($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) {
86: &create_new_version($type,$user,$domain,$slot_name);
1.4 albertel 87: return 1;
88: }
89: }
90: }
91: return 0;
92: }
93:
1.150 albertel 94: sub create_new_version {
95: my ($type,$user,$domain,$slot_name) = @_;
96: if ($type eq 'Task') {
97: # increment version
98: my $version=
99: $Apache::lonhomework::history{'resource.0.version'};
100: $version++;
1.152 albertel 101: &Apache::lonxml::debug("Making version $version");
1.150 albertel 102: #clean out all current results
103: foreach my $key (keys(%Apache::lonhomework::history)) {
104: if ($key=~/^resource\.0\./) {
105: $Apache::lonhomework::results{$key}='';
106: }
107: }
108:
109: #setup new version and who did it
110: $Apache::lonhomework::results{'resource.0.version'}=$version;
111: if (defined($user) && defined($domain)) {
112: $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
113: $user.':'.$domain;
1.152 albertel 114: } else {
115: $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
116: $env{'user.name'}.':'.$env{'user.domain'};
1.150 albertel 117: }
118: if (defined($slot_name)) {
119: $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
120: $slot_name;
121: }
122: } elsif ($type eq 'problem') {
123: &Apache::lonxml::debug("authed $slot_name");
124: if (defined($user) && defined($domain)) {
125: $Apache::lonhomework::results{"resource.0.checkedin"}=
126: $user.':'.$domain;
127: }
128: if (defined($slot_name)) {
129: $Apache::lonhomework::results{"resource.0.checkedin.slot"}=
130: $slot_name;
131: }
132: }
133: }
134:
1.25 albertel 135: sub get_version {
1.29 albertel 136: my ($version,$previous);
1.25 albertel 137: if ($env{'form.previousversion'} &&
1.36 albertel 138: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 139: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 140: $version=$env{'form.previousversion'};
141: $previous=1;
142: } else {
1.150 albertel 143: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
144: $version=$Apache::lonhomework::results{'resource.0.version'};
145: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
146: $version=$Apache::lonhomework::history{'resource.0.version'};
147: }
1.29 albertel 148: $previous=0;
149: }
150: if (wantarray) {
151: return ($version,$previous);
1.25 albertel 152: }
1.29 albertel 153: return $version;
1.25 albertel 154: }
155:
1.8 albertel 156: sub add_previous_version_button {
1.25 albertel 157: my ($status)=@_;
1.8 albertel 158: my $result;
1.89 albertel 159: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 160: return '';
161: }
1.89 albertel 162: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 163: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 164: return '';
165: }
1.29 albertel 166: my $version=&get_version();
167: if ($env{'form.previousversion'} ne '' &&
168: $env{'form.previousversion'} eq $version) {
169: $result.="<h3>".&mt("Showing previous version [_1]",$version).
170: "</h3>\n";
171: }
172: my @to_show;
1.89 albertel 173: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
174: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 175: push(@to_show,$test_version);
176: }
177: }
178: my $list='<option>'.
179: join("</option>\n<option>",@to_show).
180: "</option>\n";
1.36 albertel 181: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 182: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 183: my $uri=$env{'request.uri'};
184: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
185: $result.=$uri.'">'.
186: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
187: <option>'.&mt('Pick one').'</option>
188: '.$list.'
189: </select>')."</form>";
1.8 albertel 190: return $result;
191: }
192:
1.13 albertel 193: sub add_grading_button {
1.59 albertel 194: my (undef,$cid)=&Apache::lonxml::whichuser();
195: my $cnum=$env{'course.'.$cid.'.num'};
196: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 197: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
198:
1.59 albertel 199: my $size=5;
200: if (scalar(keys(%sections)) < 3) {
201: $size=scalar(keys(%sections))+2;
202: }
1.122 albertel 203: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 204: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
205: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 206: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 207: }
208: $sec_select .= "<option value='none'>none</option></select>\n";
209:
1.29 albertel 210: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 211: &mt("Get a submission to grade").'" />';
212: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 213: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 214: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 215: $result.='<table><tr>';
216: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
217: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
218: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 219:
1.107 albertel 220: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 221:
222: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 223: $result.='<tr><td>'.
224: ' <input type="submit" name="reviewasubmission" value="'.
225: &mt("Select an entry from the review queue:").'" /> ';
226: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
227: $entries,$ready,$locks).'</td></tr>'."\n";
228: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
229: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 230: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 231: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 232: $result.='<input type="text" size="12" name="gradinguser" />';
233: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
234: 'gradingdomain');
235: $result.=' '.
236: &Apache::loncommon::selectstudent_link('gradesubmission',
237: 'gradinguser',
238: 'gradingdomain');
239: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 240: $result.= '</p>';
1.144 albertel 241: }
1.13 albertel 242: return $result;
243: }
244:
1.22 albertel 245: sub add_request_another_attempt_button {
1.38 albertel 246: my ($text)=@_;
247: if (!$text) { $text="Request another attempt"; }
1.25 albertel 248: my $result;
1.36 albertel 249: my $symb=&Apache::lonnet::symbread();
1.149 albertel 250: # not a slot access based resource
251: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
252: if ($useslots =~ /^\s*no\s*$/i) {
253: return '';
254: }
255:
1.37 albertel 256: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 257: my $action='get_reservation';
1.37 albertel 258: if ($slot_name) {
1.38 albertel 259: $text="Change reservation.";
260: $action='change_reservation';
1.37 albertel 261: my $description=&Apache::slotrequest::get_description($slot_name,
262: $slot);
263: $result.=(<<STUFF);
264: <p> Will be next available: $description </p>
265: STUFF
266: }
1.38 albertel 267:
268: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 269: $symb=&escape($symb);
1.115 albertel 270: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 271: '<input type="hidden" name="symb" value="'.$symb.'" />'.
272: '<input type="hidden" name="command" value="'.$action.'" />'.
273: '<input type="submit" name="requestattempt" value="'.
274: &mt($text).'" />'.
275: '</form>';
1.25 albertel 276: return $result;
1.22 albertel 277: }
278:
1.30 albertel 279: sub preserve_grade_info {
280: my $result;
281: # if we are viewing someone else preserve that info
282: if (defined $env{'form.grade_symb'}) {
283: foreach my $field ('symb','courseid','domain','username') {
284: $result .= '<input type="hidden" name="grade_'.$field.
285: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
286: }
287: }
288: return $result;
289: }
290:
1.53 albertel 291: sub style {
1.125 albertel 292: my ($target) = @_;
293: if ($target eq 'web'
294: || $target eq 'webgrade') {
295: return (<<STYLE);
1.126 albertel 296: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 297: STYLE
1.125 albertel 298: }
299: return;
1.53 albertel 300: }
301:
1.54 albertel 302: sub show_task {
303: my ($status,$previous)=@_;
304: if (!$previous && (
305: ( $status eq 'CLOSED' ) ||
306: ( $status eq 'BANNED') ||
307: ( $status eq 'UNAVAILABLE') ||
308: ( $status eq 'NOT_IN_A_SLOT') ||
309: ( $status eq 'NEEDS_CHECKIN') ||
310: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 311: ( $status eq 'INVALID_ACCESS') ||
312: ( &get_version() eq ''))) {
1.54 albertel 313: return 0;
314: }
1.64 albertel 315: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 316: return 1;
317: }
318:
319: sub internal_location {
320: my ($id)=@_;
321: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
322: }
323:
1.60 albertel 324: sub submission_time_stamp {
325: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
326: my $submissiontime;
1.89 albertel 327: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 328: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
329: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
330: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
331: }
332: }
333: my $result;
334: if ($submissiontime) {
1.89 albertel 335: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 336: my %slot=&Apache::lonnet::get_slot($slot_name);
337: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 338: my ($color,$when)=('#FF6666','after');
339: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 340: my $info;
341: if ($diff%60) { $info=($diff%60).' seconds'; }
342: $diff=int($diff/60);
343: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
344: $diff=int($diff/60);
345: if ($diff) { $info=$diff.' hours '.$info; }
346: $result='<p><font color="'.$color.'">'.
347: &mt('Student submitted [_1] [_2] the deadline.
348: (Submission was at [_3], end of period was [_4].)',
349: $info,$when,scalar(localtime($submissiontime)),
350: scalar(localtime($slot{'endtime'}))).
351: '</font></p>';
352: }
353: return $result;
354: }
355:
1.119 albertel 356: sub file_list {
357: my ($files,$uname,$udom) = @_;
358: if (!defined($uname) || !defined($udom)) {
359: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
360: }
1.70 albertel 361: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 362:
1.120 albertel 363: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 364: foreach my $partial_file (split(',',$files)) {
1.70 albertel 365: my $file=$file_url.$partial_file;
366: $file=~s|/+|/|g;
367: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 368: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
369: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
370: '</a></span></li>'."\n";
1.70 albertel 371: }
372: $file_list.="</ul>\n";
1.119 albertel 373: return $file_list;
374: }
375:
1.163 albertel 376: sub grade_mode {
377: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
378: return 'regrade';
379: }
380: return 'queue_grade';
381: }
382:
1.119 albertel 383: sub webgrade_standard_info {
384: my ($version)=&get_version();
385:
386: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 387:
1.163 albertel 388: my %lt=('done' => 'Next Item',
389: 'stop' => 'Quit Grading',
390: 'fail' => 'Fail Rest',
391: 'cancel' => 'Cancel',
392: );
393: my %lt=&Apache::lonlocal::texthash(%lt);
394:
1.70 albertel 395: my $result=<<INFO;
1.120 albertel 396: <div class="LC_GRADING_maincontrols">
1.163 albertel 397: INFO
398:
399: if (&grade_mode() eq 'regrade') {
400: $result.=<<INFO;
401: <input type="submit" name="cancel" value="$lt{'cancel'}" />
402: INFO
403: }
404:
405: $result.=<<INFO;
1.111 albertel 406: <input type="submit" name="next" value="$lt{'done'}" />
407: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 408: <input type="button" name="fail" value="$lt{'fail'}"
409: onclick="javascript:onFailRest()" />
1.111 albertel 410: </div>
1.70 albertel 411: $file_list
412: INFO
413: return $result;
414: }
415:
1.1 albertel 416: sub start_Task {
1.87 albertel 417: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 418:
1.4 albertel 419: my ($status,$accessmsg,$slot);
1.16 albertel 420: if ($target ne 'webgrade') {
1.70 albertel 421: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 422: &Apache::structuretags::initialize_storage();
423: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 424: if ($env{'request.state'} eq 'construct') {
425: &Apache::structuretags::setup_rndseed($safeeval);
426: }
1.16 albertel 427: }
428:
1.4 albertel 429: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 430:
431: my $name;
432: if ($target eq 'web' || $target eq 'webgrade') {
433: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
434: }
435:
1.145 albertel 436: my ($result,$form_tag_start);
437: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
438: || $target eq 'edit') {
439: ($result,$form_tag_start) =
440: &Apache::structuretags::page_start($target,$token,$tagstack,
441: $parstack,$parser,$safeeval,
1.146 albertel 442: $name,&style($target));
1.145 albertel 443: $result .= '<div class="LC_task">'."\n";
444: }
1.123 albertel 445:
1.74 albertel 446: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 447: if ($Apache::lonhomework::queuegrade
448: || $Apache::lonhomework::modifygrades) {
1.141 albertel 449: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 450: my $uri=$env{'request.uri'};
451: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 452: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 453: my $symb=&Apache::lonnet::symbread();
1.40 albertel 454: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 455: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 456: '<input type="hidden" name="symb" value="'.$symb.'" />'.
457: '<input type="hidden" name="command" value="showslots" />'.
458: '<input type="submit" name="requestattempt" value="'.
459: &mt('Show Slot list').'" />'.
460: '</form>';
1.108 albertel 461: my $target_id =
462: &Apache::lonstathelpers::make_target_id({symb => $symb,
463: part => '0'});
1.141 albertel 464: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 465: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
466: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
467: '<input type="submit" name="grading" value="'.
468: &mt('Show Grading Status').'" />'.
469: '</form>';
1.40 albertel 470: }
1.13 albertel 471: }
1.8 albertel 472: }
1.74 albertel 473: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
474: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
475: }
1.163 albertel 476: if ($target eq 'web'
477: || ($target eq 'grade' && !$env{'form.webgrade'})
478: || $target eq 'answer'
479: || $target eq 'tex') {
1.29 albertel 480: my ($version,$previous)=&get_version();
1.14 albertel 481: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 482: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 483: if ($status eq 'CAN_ANSWER' && $version eq '') {
484: &create_new_version('Task',undef,undef,$slot_name);
485: &add_to_queue('gradingqueue',{'type' => 'Task',
486: 'time' => time,
487: 'slot' => $slot_name});
1.150 albertel 488: ($version,$previous)=&get_version();
489: }
490:
1.9 albertel 491: push(@Apache::inputtags::status,$status);
1.14 albertel 492: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 493: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 494: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 495: &Apache::run::run($expression,$safeeval);
496: &Apache::lonxml::debug("Got $status");
1.141 albertel 497: $result.=&add_previous_version_button($status);
1.54 albertel 498: if (!&show_task($status,$previous)) {
1.87 albertel 499: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 500: if ( $target eq "web" ) {
1.74 albertel 501: if ($env{'request.state'} eq 'construct') {
502: $result.=$form_tag_start;
503: }
1.4 albertel 504: my $msg;
1.1 albertel 505: if ($status eq 'UNAVAILABLE') {
506: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 507: } elsif ($status eq 'NOT_IN_A_SLOT') {
508: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 509: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 510: } elsif ($status eq 'NEEDS_CHECKIN') {
511: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
512: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 513: } elsif ($status eq 'WAITING_FOR_GRADE') {
514: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 515: } elsif ($env{'form.donescreen'}) {
516: my $title=&Apache::lonnet::gettitle();
1.67 albertel 517: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.114 albertel 518: my (undef,undef,$domain,$user)=
519: &Apache::lonxml::whichuser();
520: my $files = '<ul>';
521: foreach my $file (@files) {
522: my $url="/uploaded/$domain/$user/portfolio$file";
1.130 albertel 523: if (! &Apache::lonnet::stat_file($url)) {
524: $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);
525: } else {
526: $file = '<tt>'.$file.'</tt>';
527: }
1.114 albertel 528: $files .= '<li>'.$file.'</li>';
529: }
530: $files.='</ul>';
531:
1.64 albertel 532: $result.=<<DONESCREEN;
533: <h2>$title</h2>
534: <p> Files submitted: $files </p>
1.67 albertel 535: <p> You are now done with this Bridge Task </p>
1.64 albertel 536: <hr />
537: <p> <a href="/adm/logout">Logout</a> </p>
538: <p> <a href="/adm/roles">Change to a different course</a> </p>
539: DONESCREEN
1.1 albertel 540: } elsif ($status ne 'NOT_YET_VIEWED') {
541: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
542: }
543: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
544: $msg.='The problem '.$accessmsg;
545: }
546: $result.=$msg.'<br />';
547: } elsif ($target eq 'tex') {
548: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
549: if ($status eq 'UNAVAILABLE') {
550: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
551: } else {
552: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
553: }
1.22 albertel 554: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 555: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 556: if(&proctor_check_auth($slot_name,$slot,'Task')
557: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 558: my $result=
559: &add_to_queue('gradingqueue',
1.152 albertel 560: {'type' => 'Task',
1.148 albertel 561: 'time' => time,
562: 'slot' =>
563: $Apache::inputtags::slot_name});
1.77 albertel 564: &Apache::lonxml::debug("add_to_queue said $result");
565: }
1.4 albertel 566: }
1.1 albertel 567: }
568: } elsif ($target eq 'web') {
1.141 albertel 569:
1.57 albertel 570: $result.=&preserve_grade_info();
571: $result.=&internal_location();
1.36 albertel 572: $result.=$form_tag_start.
573: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 574: &Apache::lonxml::startredirection();
1.1 albertel 575: }
1.21 albertel 576: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
577: $target eq 'webgrade') {
1.32 albertel 578: my $webgrade='yes';
1.21 albertel 579: if ($target eq 'webgrade') {
1.141 albertel 580: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 581: '<script type="text/javascript"
1.126 albertel 582: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 583: #$result.='<br />Review'.&show_queue('reviewqueue');
584: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 585: }
1.33 albertel 586: # FIXME Blast! still need to reorg this, need to reshow the
587: # queue being reviewed once done with the grade pass...
588: # Hrrm, vaildation pass should perhaps say 'not_locked'
589: # perhaps do a search if there is a key that is mine and if
590: # there isn't reshow the queue....
1.105 albertel 591: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 592:
593: if ($todo) {
594: &setup_env_for_other_user($todo,$safeeval);
595: my ($symb,$uname,$udom)=&decode_queue_key($todo);
596: $result.="\n".'<table><tr><td>Found '.
597: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
598: $form_tag_start.=
599: '<input type="hidden" name="gradingkey" value="'.
1.158 www 600: &escape($todo).'" />';
1.33 albertel 601: $Apache::bridgetask::queue_key=$todo;
602: &Apache::structuretags::initialize_storage();
603: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 604: if ($target eq 'webgrade' && $status_code eq 'selected') {
605: $form_tag_start.=
606: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 607: }
1.15 albertel 608: } else {
1.33 albertel 609: if ($target eq 'webgrade') {
610: $result.="\n";
1.81 albertel 611: my $back='<p><a href="/adm/flip?postdata=return:">'.
612: &mt('Return to resource').'</a></p>';
1.33 albertel 613: if ($status_code eq 'stop') {
1.81 albertel 614: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 615: } elsif ($status_code eq 'cancel') {
616: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 ! albertel 617: } elsif ($status_code eq 'never_versioned') {
! 618: $result.='<b>'.
! 619: &mt("Requested user has never accessed the task.").
! 620: '</b>'.$back;
1.33 albertel 621: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 622: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 623: .'</b>'.$back;
1.33 albertel 624: } elsif ($status_code eq 'unlock') {
1.81 albertel 625: $result.='<b>'.&mt("Unlocked the requested record.")
626: .'</b>'.$back;
1.33 albertel 627: $result.=&show_queue($env{'form.queue'},1);
628: } elsif ($status_code eq 'show_list') {
629: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 630: } elsif ($status_code eq 'select_user') {
631: $result.=&select_user();
1.95 albertel 632: } elsif ($status_code eq 'unable') {
633: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 634: } elsif ($status_code eq 'not_allowed') {
635: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 636: } else {
1.81 albertel 637: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 638: }
1.21 albertel 639: }
1.33 albertel 640: $webgrade='no';
1.163 albertel 641: }
642: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 643: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 644: }
645: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 646: if ($webgrade eq 'yes') {
647: $result.=&submission_time_stamp();
648: }
1.32 albertel 649: $result.=$form_tag_start;
650: $result.='<input type="hidden" name="webgrade" value="'.
651: $webgrade.'" />';
652: $result.='<input type="hidden" name="queue" value="'.
653: $env{'form.queue'}.'" />';
1.52 albertel 654: if ($env{'form.regrade'}) {
655: $result.='<input type="hidden" name="regrade" value="'.
656: $env{'form.regrade'}.'" />';
657: }
1.62 albertel 658: if ($env{'form.chosensections'}) {
659: my @chosen_sections=
660: &Apache::loncommon::get_env_multiple('form.chosensections');
661: foreach my $sec (@chosen_sections) {
662: $result.='<input type="hidden" name="chosensections"
663: value="'.$sec.'" />';
664: }
665: }
1.70 albertel 666: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 667: }
1.110 albertel 668: if ($target eq 'webgrade') {
1.120 albertel 669: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 670: }
1.74 albertel 671: } elsif ($target eq 'edit') {
1.141 albertel 672: $result.=$form_tag_start.
1.74 albertel 673: &Apache::structuretags::problem_edit_header();
674: $Apache::lonxml::warnings_error_header=
675: &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 />";
676: my $temp=&Apache::edit::insertlist($target,$token);
677: $result.=$temp;
1.1 albertel 678: } else {
679: # page_start returned a starting result, delete it if we don't need it
680: $result = '';
681: }
682: return $result;
683: }
684:
1.32 albertel 685: sub get_key_todo {
686: my ($target)=@_;
687: my $todo;
1.33 albertel 688:
689: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 690: &Apache::lonxml::debug("review a submission....");
1.33 albertel 691: $env{'form.queue'}='reviewqueue';
692: return (undef,'show_list');
693: }
694:
695: if (defined($env{'form.reviewagrading'})) {
696: &Apache::lonxml::debug("review a grading....");
697: $env{'form.queue'}='gradingqueue';
698: return (undef,'show_list');
699: }
700:
1.49 albertel 701: if (defined($env{'form.regradeasubmission'})) {
702: &Apache::lonxml::debug("regrade a grading....");
703: $env{'form.queue'}='none';
704: return (undef,'select_user');
705: }
706:
1.105 albertel 707:
1.138 albertel 708: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 709:
710: #need to try both queues..
711: if (defined($env{'form.regradeaspecificsubmission'}) &&
712: defined($env{'form.gradinguser'}) &&
713: defined($env{'form.gradingdomain'}) ) {
714: my ($symb,$cid)=&Apache::lonxml::whichuser();
715: my $cnum = $env{'course.'.$cid.'.num'};
716: my $cdom = $env{'course.'.$cid.'.domain'};
717: my $uname = $env{'form.gradinguser'};
718: my $udom = $env{'form.gradingdomain'};
719:
720: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
721:
722: my $queue;
723:
724: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
725: $env{'form.queue'} = $queue = 'gradingqueue';
726: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
727: $env{'form.queue'} = $queue = 'reviewqueue';
728: }
729:
730: if (!$queue) {
731: $env{'form.queue'} = $queue = 'none';
732: #not queued so doing either a re or pre grade
1.164 ! albertel 733: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
! 734: if ($status{'resource.0.version'} < 1) {
! 735: return (undef,'never_versioned');
! 736: }
1.105 albertel 737: return ($gradingkey);
738: }
739:
740: my $who=&queue_key_locked($queue,$gradingkey);
741: if ($who eq $me) {
742: #already have the lock
1.158 www 743: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 744: &Apache::lonxml::debug("already locked");
1.105 albertel 745: return ($gradingkey);
746: }
747:
748: if (!defined($who)) {
749: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 750: &Apache::lonxml::debug("newly locked");
1.105 albertel 751: return ($gradingkey);
752: } else {
753: return (undef,'lock_failed');
754: }
755: }
756:
757: #otherwise (defined($who) && $who ne $me) some else has it...
758: return (undef,'not_allowed',
759: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 760: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 761: }
762:
763:
1.32 albertel 764: my $queue=$env{'form.queue'};
1.33 albertel 765:
1.32 albertel 766: if (!defined($queue)) {
767: $env{'form.queue'}=$queue='gradingqueue';
768: }
1.33 albertel 769:
1.158 www 770: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 771:
1.49 albertel 772: if ($env{'form.queue'} eq 'none') {
773: if (defined($env{'form.gradingkey'})) {
774: if ($target eq 'webgrade') {
775: if ($env{'form.stop'}) {
776: return (undef,'stop');
1.163 albertel 777: } elsif ($env{'form.cancel'}) {
778: return (undef,'cancel');
1.49 albertel 779: } elsif ($env{'form.next'}) {
1.59 albertel 780: return (undef,'select_user');
1.49 albertel 781: }
782: }
783: return ($gradingkey,'selected');
784: } else {
1.59 albertel 785: return (undef,'select_user');
1.49 albertel 786: }
787: }
1.32 albertel 788: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 789: && !defined($env{'form.gradingaction'})
790: && $env{'form.queuemode'} eq 'selected') {
791:
792: my $who=&queue_key_locked($queue,$gradingkey);
793: if ($who eq $me) {
794: &Apache::lonxml::debug("Found a key was given to me");
795: return ($gradingkey,'selected');
796: } else {
797: return (undef,'show_list');
798: }
799:
800: }
801:
802: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
803: if ($env{'form.gradingaction'} eq 'resume') {
804: delete($env{'form.gradingaction'});
805: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 806: return ($gradingkey);
1.33 albertel 807: } elsif ($env{'form.gradingaction'} eq 'unlock') {
808: &Apache::lonxml::debug("Unlocking a key ".
809: &check_queue_unlock($queue,$gradingkey,1));
810: return (undef,'unlock');
811: } elsif ($env{'form.gradingaction'} eq 'select') {
812: &Apache::lonxml::debug("Locking a key");
813: if (&lock_key($queue,$gradingkey)) {
814: &Apache::lonxml::debug("Success $queue");
815: return ($gradingkey);
816: }
817: &Apache::lonxml::debug("Failed $queue");
818: return (undef,'lock_failed');
1.32 albertel 819: }
820: }
1.33 albertel 821:
822: if ($env{'form.queuemode'} ne 'selected') {
823: # don't get something new from the queue if they hit the stop button
1.163 albertel 824: if (!(($env{'form.cancel'} || $env{'form.stop'})
825: && $target eq 'webgrade')
1.33 albertel 826: && !$env{'form.gradingaction'}) {
827: &Apache::lonxml::debug("Getting anew $queue");
828: return (&get_from_queue($queue));
829: } else {
830: return (undef,'stop');
831: }
1.32 albertel 832: }
1.33 albertel 833: return (undef,undef)
1.32 albertel 834: }
1.94 albertel 835:
836: sub minimize_storage {
837: foreach my $key (keys(%Apache::lonhomework::results)) {
838: if ($key =~ /regrader$/) { next; }
839: if ($Apache::lonhomework::results{$key} eq
840: $Apache::lonhomework::history{$key}) {
841: delete($Apache::lonhomework::results{$key});
842: }
843: }
844: }
845:
1.1 albertel 846: sub end_Task {
847: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
848: my $result='';
849: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 850: my ($version,$previous)=&get_version();
1.1 albertel 851: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 852: $target eq 'tex') {
1.69 albertel 853: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 854: if ($target eq 'web') {
1.54 albertel 855: if (&show_task($status,$previous)) {
856: $result.=&Apache::lonxml::endredirection();
857: }
1.64 albertel 858: if ($status eq 'CAN_ANSWER' && !$previous &&
859: !$env{'form.donescreen'}) {
1.15 albertel 860: $result.="\n".'<table border="1">'.
1.28 albertel 861: &Apache::inputtags::file_selector("$version.0",
862: "bridgetask","*",
1.46 albertel 863: 'portfolioonly',
864: '
865: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
866: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 867: "</table>";
1.77 albertel 868: }
1.78 albertel 869: if (!$previous && $status ne 'SHOW_ANSWER' &&
870: &show_task($status,$previous)) {
1.9 albertel 871: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 872: $result.='</form>';
1.116 albertel 873: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 874: $result.=<<DONEBUTTON;
1.115 albertel 875: <form name="done" method="post" action="$action">
1.64 albertel 876: <input type="hidden" name="donescreen" value="1" />
877: <input type="submit" value="Done" />
878: </form>
879: DONEBUTTON
1.77 albertel 880: }
1.56 albertel 881: if (&show_task($status,$previous) &&
1.89 albertel 882: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
883: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 884: my $title=&Apache::lonnet::gettitle();
1.80 albertel 885:
1.149 albertel 886: my $start_time;
887:
1.80 albertel 888: my $slot_name=
1.89 albertel 889: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 890: if ($slot_name) {
891: my %slot=&Apache::lonnet::get_slot($slot_name);
892:
893: $start_time=$slot{'starttime'}
894: } else {
895: $start_time=
896: &Apache::lonnet::EXT('resource.0.opendate');
897: }
898: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 899:
1.116 albertel 900: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 901:
902: if ($bt_status eq 'pass') {
903: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 904: $start_time.'</h2>';
1.54 albertel 905: }
906: if ($bt_status eq 'fail') {
907: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 908: $start_time.'</h2>';
1.54 albertel 909: if (!$previous) {
910: $status.=&add_request_another_attempt_button();
911: }
912: }
913: my $man_count=0;
914: my $opt_count=0;
915: my $opt_passed=0;
916: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
917: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
918: eq 'N') {
919: $opt_count++;
1.89 albertel 920: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 921: $opt_passed++;
922: }
923: } else {
924: $man_count++;
925: }
926: }
1.151 albertel 927:
1.54 albertel 928: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
929: $parstack,$safeeval);
930: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 931: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 932:
933: my $internal_location=&internal_location();
934: $result=~s/\Q$internal_location\E/$status/;
935: }
1.142 albertel 936: $result.="\n</div>\n".
937: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 938: }
939: }
1.29 albertel 940: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 941: my $award='SUBMITTED';
1.28 albertel 942: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 943: 'portfiles',\$award);
1.14 albertel 944: if ($award eq 'SUBMITTED' &&
1.28 albertel 945: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
946: $Apache::lonhomework::results{"resource.0.tries"}=
947: $Apache::lonhomework::results{"resource.$version.0.tries"}=
948: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
949:
950: $Apache::lonhomework::results{"resource.0.award"}=
951: $Apache::lonhomework::results{"resource.$version.0.award"}=
952: $award;
1.51 albertel 953: $Apache::lonhomework::results{"resource.0.submission"}=
954: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 955: } else {
956: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 957: $award = '';
1.10 albertel 958: }
1.4 albertel 959: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
960: &Apache::structuretags::finalize_storage();
1.148 albertel 961: if ($award eq 'SUBMITTED') {
962: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
963: if ($useslots =~ /^\s*no\s*$/i) {
964: &add_to_queue('gradingqueue',
1.152 albertel 965: {'type' => 'Task',
1.148 albertel 966: 'time' => time});
967: } elsif (defined($Apache::inputtags::slot_name)) {
968: &add_to_queue('gradingqueue',
1.152 albertel 969: {'type' => 'Task',
1.148 albertel 970: 'time' => time,
971: 'slot' => $Apache::inputtags::slot_name});
972: }
1.14 albertel 973: }
1.79 albertel 974: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
975: &Apache::structuretags::finalize_storage();
1.1 albertel 976: }
1.163 albertel 977: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
978: && exists($env{'form.cancel'})) {
979: &check_queue_unlock($env{'form.queue'});
980: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
981: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
982: && !exists($env{'form.cancel'})) {
1.20 albertel 983: my $optional_required=
984: &Apache::lonxml::get_param('OptionalRequired',$parstack,
985: $safeeval);
986: my $optional_passed=0;
987: my $mandatory_failed=0;
988: my $ungraded=0;
989: my $review=0;
1.21 albertel 990: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 991: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
992: my $status=
1.89 albertel 993: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 994: my $mandatory=
995: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
996: if ($status eq 'pass') {
997: if (!$mandatory) { $optional_passed++; }
998: } elsif ($status eq 'fail') {
999: if ($mandatory) { $mandatory_failed++; }
1000: } elsif ($status eq 'ungraded') {
1001: $ungraded++;
1002: } elsif ($status eq 'review') {
1003: $review++;
1.49 albertel 1004: } else {
1005: $ungraded++;
1006: }
1.20 albertel 1007: }
1008: if ($optional_passed < $optional_required) {
1009: $mandatory_failed++;
1010: }
1.21 albertel 1011: &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1012: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1013: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1014: if ($review) {
1.89 albertel 1015: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 1016: if ($env{'form.queue'} eq 'reviewqueue') {
1017: &check_queue_unlock($env{'form.queue'});
1018: &Apache::lonxml::debug(" still needs review not changing status.");
1019: } else {
1.49 albertel 1020: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 1021: }
1.20 albertel 1022: } elsif ($ungraded) {
1.89 albertel 1023: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 1024: if ($env{'form.queue'} eq 'reviewqueue' ||
1025: $env{'form.queue'} eq 'none' ) {
1.33 albertel 1026: &Apache::lonxml::debug("moving back.");
1.49 albertel 1027: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 1028: } else {
1029: &check_queue_unlock($env{'form.queue'});
1030: }
1.20 albertel 1031: } elsif ($mandatory_failed) {
1.89 albertel 1032: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1033: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1034: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1035: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 1036: &remove_from_queue($env{'form.queue'});
1037:
1038: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1039:
1040: if ($env{'form.regrade'} ne 'yes') {
1041: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1042: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1043: &Apache::grades::version_portfiles(
1044: \%Apache::lonhomework::results,
1045: ["$version.0.bridgetask"],$courseid,
1046: $symb,$udom,$uname,
1047: ["$version.0.bridgetask"]);
1048: }
1.20 albertel 1049: } else {
1.89 albertel 1050: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1051: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1052: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1053: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 1054: &remove_from_queue($env{'form.queue'});
1.39 albertel 1055:
1056: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1057: if ($env{'form.regrade'} ne 'yes') {
1058: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1059: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1060: &Apache::grades::version_portfiles(
1061: \%Apache::lonhomework::results,
1062: ["$version.0.bridgetask"],$courseid,
1063: $symb,$udom,$uname,
1064: ["$version.0.bridgetask"]);
1065: }
1.20 albertel 1066: }
1.89 albertel 1067: $Apache::lonhomework::results{"resource.0.status"}=
1068: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1069: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1070: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1071: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1072: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1073: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1074: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1075: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1076: }
1.94 albertel 1077: &minimize_storage();
1.21 albertel 1078: &Apache::structuretags::finalize_storage();
1.20 albertel 1079: }
1.15 albertel 1080: } elsif ($target eq 'webgrade') {
1.131 albertel 1081: $result.="</div>";
1.20 albertel 1082: #$result.='<input type="submit" name="next" value="'.
1083: # &mt('Save & Next').'" /> ';
1084: #$result.='<input type="submit" name="end" value="'.
1085: # &mt('Save & Stop Grading').'" /> ';
1086: #$result.='<input type="submit" name="throwaway" value="'.
1087: # &mt('Throw Away & Stop Grading').'" /> ';
1088: #$result.='<input type="submit" name="save" value="'.
1089: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1090: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1091: &Apache::loncommon::end_page();
1.1 albertel 1092: } elsif ($target eq 'meta') {
1.70 albertel 1093: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1094: $result.=&Apache::response::meta_stores_write('solved','string',
1095: 'Problem Status');
1096: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1097: 'Number of Attempts');
1098: $result.=&Apache::response::meta_stores_write('awarded','float',
1099: 'Partial Credit Factor');
1100: $result.=&Apache::response::meta_stores_write('status','string',
1101: 'Bridge Task Status');
1.1 albertel 1102: }
1.4 albertel 1103: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1104: return $result;
1105: }
1106:
1.31 albertel 1107: sub move_between_queues {
1108: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1109: my $cur_data;
1110: if ($src_queue ne 'none') {
1111: $cur_data=&get_queue_data($src_queue);
1112: if (!$cur_data) { return 'not_exist'; }
1113: } else {
1114: $cur_data = ['none'];
1115: }
1.148 albertel 1116: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1117: if ($result ne 'ok') {
1118: return $result;
1119: }
1120: &check_queue_unlock($src_queue);
1121: return &remove_from_queue($src_queue);
1.21 albertel 1122: }
1123:
1124: sub check_queue_unlock {
1.32 albertel 1125: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1126: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1127: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1128: if (!defined($key)) {
1.138 albertel 1129: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1130: }
1.30 albertel 1131: my $cnum=$env{'course.'.$cid.'.num'};
1132: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1133: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1134: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1135: if ($who eq $me) {
1.163 albertel 1136: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1137: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1138: } elsif ($allow_not_me) {
1.33 albertel 1139: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1140: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1141: }
1.32 albertel 1142: return 'not_owner';
1.21 albertel 1143: }
1144:
1.88 albertel 1145: sub in_queue {
1146: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1147: if ($queue eq 'none') { return 0; }
1148: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1149: || !defined($udom) || !defined($uname)) {
1150: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1151: $cnum=$env{'course.'.$cid.'.num'};
1152: $cdom=$env{'course.'.$cid.'.domain'};
1153: }
1154:
1155: my $key=&encode_queue_key($symb,$udom,$uname);
1156: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1157:
1158: if (defined($results{$key})) {
1159: return 1;
1160: }
1161: return 0;
1162: }
1163:
1.21 albertel 1164: sub remove_from_queue {
1.86 albertel 1165: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1166: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1167: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1168: || !defined($udom) || !defined($uname)) {
1169: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1170: $cnum=$env{'course.'.$cid.'.num'};
1171: $cdom=$env{'course.'.$cid.'.domain'};
1172: }
1.88 albertel 1173: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1174: return 'ok';
1175: }
1.86 albertel 1176: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1177: my @keys=($key,"$key\0locked");
1.31 albertel 1178: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1179: }
1180:
1.16 albertel 1181: sub setup_env_for_other_user {
1182: my ($queue_key,$safeeval)=@_;
1183: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1184: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1185: $env{'form.grade_symb'}=$symb;
1186: $env{'form.grade_domain'}=$udom;
1187: $env{'form.grade_username'}=$uname;
1188: $env{'form.grade_courseid'}=$env{'request.course.id'};
1189: &Apache::lonxml::initialize_rndseed($safeeval);
1190: }
1191:
1.31 albertel 1192: sub get_queue_data {
1193: my ($queue)=@_;
1194: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1195: my $cnum=$env{'course.'.$cid.'.num'};
1196: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1197: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1198: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1199: if ($key eq $todo && ref($value)) {
1200: return $value;
1201: }
1202: return undef;
1203: }
1204:
1.84 albertel 1205:
1.49 albertel 1206: sub check_queue_for_key {
1.84 albertel 1207: my ($cdom,$cnum,$queue,$todo)=@_;
1208:
1.49 albertel 1209: my %results=
1210: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1211:
1212: if (exists($results{$todo}) && ref($results{$todo})) {
1213: if (defined($results{"$todo\0locked"})) {
1214: return 'locked';
1215: }
1.148 albertel 1216: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1217: my %slot_data=&Apache::lonnet::get_slot($slot);
1218: if ($slot_data{'endtime'} > time) {
1219: return 'in_progress';
1220: }
1.148 albertel 1221: } else {
1222: my ($symb) = &decode_queue_key($todo);
1223: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1224: if ($due_date > time) {
1225: return 'in_progress';
1226: }
1.58 albertel 1227: }
1.49 albertel 1228: return 'enqueued';
1229: }
1230: return undef;
1231: }
1232:
1.14 albertel 1233: sub add_to_queue {
1.82 albertel 1234: my ($queue,$user_data)=@_;
1.49 albertel 1235: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1236: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1237: if (!$cid || $env{'request.state'} eq 'construct') {
1238: return 'no_queue';
1239: }
1.14 albertel 1240: my $cnum=$env{'course.'.$cid.'.num'};
1241: my $cdom=$env{'course.'.$cid.'.domain'};
1242: my %data;
1.138 albertel 1243: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1244: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1245: }
1246:
1.156 albertel 1247: sub get_limited_classlist {
1248: my ($sections) = @_;
1249:
1250: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1251: foreach my $student (keys(%$classlist)) {
1252: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1253: ne 'Active') {
1254: delete($classlist->{$student});
1255: }
1256: }
1.156 albertel 1257:
1.157 albertel 1258: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1259: foreach my $student (keys(%$classlist)) {
1260: my $section =
1261: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1262: if (! grep($section,@{ $sections })) {
1263: delete($classlist->{$student});
1264: }
1265: }
1266: }
1267: return $classlist;
1268: }
1269:
1270:
1.14 albertel 1271: sub show_queue {
1.32 albertel 1272: my ($queue,$with_selects)=@_;
1.14 albertel 1273: my $result;
1274: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1275: my $cnum=$env{'course.'.$cid.'.num'};
1276: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1277:
1278: my @chosen_sections=
1279: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1280:
1281: my $classlist = &get_limited_classlist(\@chosen_sections);
1282:
1.63 albertel 1283: if (!(grep(/^all$/,@chosen_sections))) {
1284: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1285: '</tt>.</p> '."\n";
1286: }
1.59 albertel 1287:
1.156 albertel 1288: my ($view,$view_section);
1289: my $scope = $env{'request.course.id'};
1290: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1291: $scope .= '/'.$env{'request.course.sec'};
1292: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1293: $view_section=$env{'request.course.sec'};
1294: } else {
1295: undef($view);
1296: }
1297: }
1298:
1.16 albertel 1299: my $regexp="^$symb\0";
1.30 albertel 1300: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1301: my ($tmp)=%queue;
1302: if ($tmp=~/^error: 2 /) {
1.159 albertel 1303: return "\n<h3>Current Queue - $queue</h3>".
1304: &Apache::loncommon::start_data_table().
1305: &Apache::loncommon::start_data_table_row().
1306: '<td>'.&mt('Empty').'</td>'.
1307: &Apache::loncommon::end_data_table_row().
1308: &Apache::loncommon::end_data_table();
1.31 albertel 1309: }
1.103 albertel 1310: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1311: $result.="\n<h3>Current Queue - $title $queue </h3>".
1312: &Apache::loncommon::start_data_table().
1313: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1314: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1315: $result.="<th>user</th><th>data</th>".
1316: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1317: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1318: my ($symb,$uname,$udom) = &decode_queue_key($key);
1319: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1320:
1321: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1322:
1323: my $can_view=1;
1324: if (!$view
1325: || ($view_section && !$section)
1326: || ($view_section && $section && ($view_section ne $section))) {
1327: $can_view=0;
1328: }
1329:
1.32 albertel 1330: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1331: $result.= &Apache::loncommon::start_data_table_row().
1332: "<td>$uname</td>";
1.103 albertel 1333: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1334: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1335: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1336: $result.='<td>'.
1.16 albertel 1337: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1338: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1339: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1340: my ($end_time,$slot_text);
1341: if (my $slot=&slotted_access($queue{$key})) {
1342: my %slot_data=&Apache::lonnet::get_slot($slot);
1343: $end_time = $slot_data{'endtime'};
1344: $slot_text = &mt('Slot: [_1]',$slot);
1345: } else {
1346: $end_time = &Apache::lonhomework::due_date('0',$symb);
1347: $slot_text = '';
1348: }
1.32 albertel 1349: if ($with_selects) {
1.158 www 1350: my $ekey=&escape($key);
1.103 albertel 1351: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1352: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1353: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1354: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1355: if ($me eq $queue{"$key\0locked"}) {
1356: ($action,$description)=('resume',&mt('Resume'));
1357: } else {
1358: ($action,$description)=('unlock',&mt('Unlock'));
1359: }
1360: }
1.62 albertel 1361: my $seclist;
1362: foreach my $sec (@chosen_sections) {
1363: $seclist.='<input type="hidden" name="chosensections"
1364: value="'.$sec.'" />';
1365: }
1.156 albertel 1366: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1367: $result.=(<<FORM);
1.103 albertel 1368: <td>$status</td>
1.32 albertel 1369: <td>
1.115 albertel 1370: <form style="display: inline" method="post">
1.32 albertel 1371: <input type="hidden" name="gradingkey" value="$ekey" />
1372: <input type="hidden" name="queue" value="$queue" />
1373: <input type="hidden" name="gradingaction" value="$action" />
1374: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1375: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1376: <input type="submit" name="submit" value="$description" />
1.62 albertel 1377: $seclist
1.32 albertel 1378: </form>
1379: </td>
1380: FORM
1.156 albertel 1381: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1382: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1383: } else {
1.148 albertel 1384: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1385: }
1.32 albertel 1386: }
1.156 albertel 1387: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1388: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1389: $result.='<td>'.$slot_text.' End time: '.
1390: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1391: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1392: }
1.14 albertel 1393: }
1.159 albertel 1394: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1395: return $result;
1396: }
1397:
1.34 albertel 1398: sub get_queue_counts {
1399: my ($queue)=@_;
1400: my $result;
1401: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1402: my $cnum=$env{'course.'.$cid.'.num'};
1403: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1404:
1.157 albertel 1405: my $classlist=&get_limited_classlist();
1.156 albertel 1406:
1.34 albertel 1407: my $regexp="^$symb\0";
1408: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1409: my ($tmp)=%queue;
1410: if ($tmp=~/^error: 2 /) {
1411: return (0,0,0);
1412: }
1413: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1414: my %slot_cache;
1.34 albertel 1415: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1416: my ($symb,$uname,$udom) = &decode_queue_key($key);
1417: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1418:
1.34 albertel 1419: if ($key=~/locked$/) {
1420: $locks++;
1421: } elsif ($key=~/timestamp$/) {
1422: #ignore
1423: } elsif ($key!~/(timestamp|locked)$/) {
1424: $entries++;
1.148 albertel 1425: if (my $slot=&slotted_access($queue{$key})) {
1426: if (!exists($slot_cache{$slot})) {
1427: my %slot_data=&Apache::lonnet::get_slot($slot);
1428: $slot_cache{$slot} = \%slot_data;
1429: }
1430: if (time > $slot_cache{$slot}{'endtime'}) {
1431: $ready_to_grade++;
1432: }
1433: } else {
1434: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1435: if ($due_date ne '' && time > $due_date) {
1436: $ready_to_grade++;
1437: }
1.34 albertel 1438: }
1439: }
1440: }
1441: return ($entries,$ready_to_grade,$locks);
1442: }
1443:
1.49 albertel 1444: sub encode_queue_key {
1445: my ($symb,$udom,$uname)=@_;
1.138 albertel 1446: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1447: }
1448:
1.14 albertel 1449: sub decode_queue_key {
1450: my ($key)=@_;
1451: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1452: my ($uname,$udom) = split(':',$user);
1.14 albertel 1453: return ($symb,$uname,$udom);
1454: }
1455:
1456: sub queue_key_locked {
1.30 albertel 1457: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1458: if (!defined($cdom) || !defined($cnum)) {
1459: my (undef,$cid)=&Apache::lonxml::whichuser();
1460: $cnum=$env{'course.'.$cid.'.num'};
1461: $cdom=$env{'course.'.$cid.'.domain'};
1462: }
1.14 albertel 1463: my ($key_locked,$value)=
1.30 albertel 1464: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1465: if ($key_locked eq "$key\0locked") {
1466: return $value;
1467: }
1468: return undef;
1469: }
1470:
1.148 albertel 1471: sub slotted_access {
1472: my ($queue_entry) = @_;
1473: if (ref($queue_entry) eq 'ARRAY') {
1474: if (defined($queue_entry->[0])) {
1475: return $queue_entry->[0];
1476: }
1477: return undef;
1478: } elsif (ref($queue_entry) eq 'HASH') {
1479: if (defined($queue_entry->{'slot'})) {
1480: return $queue_entry->{'slot'};
1481: }
1482: return undef;
1483: }
1484: return undef;
1485: }
1486:
1.14 albertel 1487: sub pick_from_queue_data {
1.156 albertel 1488: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1489: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1490: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1491: if ($key =~ /\0locked$/) { next; }
1492: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1493:
1.14 albertel 1494: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1495: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1496:
1.14 albertel 1497: if ($check_section) {
1.156 albertel 1498: my $section =
1499: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1500: if ($section eq $check_section) {
1.33 albertel 1501: &Apache::lonxml::debug("my sec");
1.15 albertel 1502: next;
1503: }
1.14 albertel 1504: }
1.148 albertel 1505: my $end_time;
1506: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1507: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1508: my %slot_data=&Apache::lonnet::get_slot($slot);
1509: if ($slot_data{'endtime'} < time) {
1510: $end_time = $slot_data{'endtime'};
1.154 albertel 1511: } else {
1512: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1513: next;
1.148 albertel 1514: }
1515: } else {
1516: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1517: if ($due_date < time) {
1.148 albertel 1518: $end_time = $due_date;
1.154 albertel 1519: } else {
1520: &Apache::lonxml::debug("not time $due_date");
1521: next;
1.148 albertel 1522: }
1523: }
1524:
1.98 albertel 1525: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1526: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1527: next;
1528: }
1.148 albertel 1529: push(@possible,[$key,$end_time]);
1.98 albertel 1530: }
1531: if (@possible) {
1532: # sort entries in order by slot end time
1533: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1534: # pick one of the entries in the top 10% in small queues and one
1535: # of the first ten entries in large queues
1.139 albertel 1536: #my $ten_percent = int($#possible * 0.1);
1537: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1538: #if ($ten_percent > 10) { $ten_percent = 10; }
1539: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1540:
1.139 albertel 1541: #return $possible[int(rand($max))][0];
1542: return $possible[0][0];
1.14 albertel 1543: }
1544: return undef;
1545: }
1546:
1.15 albertel 1547: sub find_mid_grade {
1.30 albertel 1548: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1549: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1550: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1551: if ($todo) {
1.30 albertel 1552: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1553: if ($who eq $me) { return $todo; }
1554: }
1555: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1556: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1557: foreach my $key (keys(%locks)) {
1558: my $who=$locks{$key};
1559: if ($who eq $me) {
1560: $todo=$key;
1561: $todo=~s/\0locked$//;
1562: return $todo;
1563: }
1564: }
1565: return undef;
1566: }
1567:
1.32 albertel 1568: sub lock_key {
1569: my ($queue,$todo)=@_;
1.138 albertel 1570: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1571: my (undef,$cid)=&Apache::lonxml::whichuser();
1572: my $cnum=$env{'course.'.$cid.'.num'};
1573: my $cdom=$env{'course.'.$cid.'.domain'};
1574: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1575: $cdom,$cnum);
1.33 albertel 1576: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1577: if ($success eq 'ok') {
1578: return 1;
1579: }
1580: return 0;
1581: }
1582:
1.86 albertel 1583: sub get_queue_symb_status {
1.85 albertel 1584: my ($queue,$symb,$cdom,$cnum) = @_;
1585: if (!defined($cdom) || !defined($cnum)) {
1586: my (undef,$cid)=&Apache::lonxml::whichuser();
1587: $cnum=$env{'course.'.$cid.'.num'};
1588: $cdom=$env{'course.'.$cid.'.domain'};
1589: }
1.157 albertel 1590: my $classlist=&get_limited_classlist();
1.156 albertel 1591:
1.85 albertel 1592: my $regexp="^$symb\0";
1593: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1594: my ($tmp)=%queue;
1595: if ($tmp=~/^error: 2 /) { return; }
1596: my @users;
1597: foreach my $key (sort(keys(%queue))) {
1598: next if ($key=~/locked$/);
1599: next if ($key=~/timestamp$/);
1600: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1601: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1602: push(@users,"$uname:$udom");
1603: }
1604: return @users;
1605: }
1606:
1.14 albertel 1607: sub get_from_queue {
1.30 albertel 1608: my ($queue)=@_;
1.14 albertel 1609: my $result;
1610: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1611: my $cnum=$env{'course.'.$cid.'.num'};
1612: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1613: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1614: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1615: if ($todo) { return $todo; }
1.95 albertel 1616: my $attempts=0;
1.156 albertel 1617:
1.157 albertel 1618: my $classlist=&get_limited_classlist();
1.156 albertel 1619:
1.14 albertel 1620: while (1) {
1.95 albertel 1621: if ($attempts > 2) {
1622: # tried twice to get a queue entry, giving up
1623: return (undef,'unable');
1624: }
1.14 albertel 1625: my $starttime=time;
1.83 albertel 1626: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1627: $cdom,$cnum);
1.33 albertel 1628: &Apache::lonxml::debug("$starttime");
1.14 albertel 1629: my $regexp="^$symb\0queue\0";
1.156 albertel 1630: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1631:
1.98 albertel 1632: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1633: #make a pass looking for a user _not_ in my section
1.14 albertel 1634: if ($env{'request.course.sec'}) {
1.33 albertel 1635: &Apache::lonxml::debug("sce");
1.30 albertel 1636: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1637: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1638: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1639: }
1.33 albertel 1640: # no one _not_ in our section so look for any user that is
1641: # ready for grading
1.14 albertel 1642: if (!$todo) {
1.33 albertel 1643: &Apache::lonxml::debug("no sce");
1.156 albertel 1644: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1645: $classlist);
1.33 albertel 1646: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1647: }
1648: # no user to grade
1649: if (!$todo) { last; }
1.33 albertel 1650: &Apache::lonxml::debug("got $todo");
1.14 albertel 1651: # otherwise found someone so lets try to lock them
1.32 albertel 1652: # unless someone else already picked them
1.95 albertel 1653: if (!&lock_key($queue,$todo)) {
1654: $attempts++;
1655: next;
1656: }
1.14 albertel 1657: my (undef,$endtime)=
1.30 albertel 1658: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1659: $cdom,$cnum);
1.33 albertel 1660: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1661: # someone else already modified the queue,
1662: # perhaps our picked user wass already fully graded between
1663: # when we picked him and when we locked his record? so lets
1664: # double check.
1665: if ($endtime != $starttime) {
1666: my ($key,$value)=
1.30 albertel 1667: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1668: $cdom,$cnum);
1.33 albertel 1669: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1670: if ($key eq $todo && ref($value)) {
1671: } else {
1.30 albertel 1672: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1673: $cdom,$cnum);
1.33 albertel 1674: &Apache::lonxml::debug("del");
1.95 albertel 1675: $attempts++;
1.14 albertel 1676: next;
1677: }
1678: }
1.33 albertel 1679: &Apache::lonxml::debug("last $todo");
1.14 albertel 1680: last;
1681: }
1682: return $todo;
1683: }
1684:
1.49 albertel 1685: sub select_user {
1686: my ($symb,$cid)=&Apache::lonxml::whichuser();
1687:
1.59 albertel 1688: my @chosen_sections=
1689: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1690:
1691: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1692:
1693: my $result;
1694: if (!(grep(/^all$/,@chosen_sections))) {
1695: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1696: '</tt>.</p> '."\n";
1697: }
1.159 albertel 1698: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1699:
1.156 albertel 1700: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1701: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1702:
1.84 albertel 1703: my $cnum=$env{'course.'.$cid.'.num'};
1704: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1705: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1706: 'Task');
1.49 albertel 1707: my $queue = 'none';
1.58 albertel 1708: my $cannot_grade;
1709: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1710: $queue = 'reviewqueue';
1.58 albertel 1711: if ($status{'reviewqueue'} eq 'in_progress') {
1712: $cannot_grade=1;
1713: }
1714: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1715: $queue = 'gradingqueue';
1.58 albertel 1716: if ($status{'gradingqueue'} eq 'in_progress') {
1717: $cannot_grade=1;
1718: }
1.49 albertel 1719: }
1720: my $todo =
1.158 www 1721: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1722: if ($cannot_grade) {
1.159 albertel 1723: $result.=&Apache::loncommon::start_data_table_row().
1724: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 1725: '</td><td>';
1726: } else {
1.62 albertel 1727: my $seclist;
1728: foreach my $sec (@chosen_sections) {
1729: $seclist.='<input type="hidden" name="chosensections"
1730: value="'.$sec.'" />';
1731: }
1.159 albertel 1732: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 1733: $result.=<<RESULT;
1.49 albertel 1734: <td>
1.115 albertel 1735: <form style="display: inline" method="post">
1.49 albertel 1736: <input type="hidden" name="gradingkey" value="$todo" />
1737: <input type="hidden" name="queue" value="$queue" />
1738: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1739: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1740: <input type="submit" name="submit" value="Regrade" />
1741: $seclist
1.49 albertel 1742: </form>
1.155 albertel 1743: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 1744: <td>
1745: RESULT
1.58 albertel 1746: }
1.49 albertel 1747: if ($status{'status'} eq 'pass') {
1748: $result .= '<font color="green">'.&mt('Passed').'</font>';
1749: } elsif ($status{'status'} eq 'fail') {
1750: $result .= '<font color="red">'.&mt('Failed').'</font>';
1751: } elsif ($status{'status'} eq 'review') {
1752: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1753: } elsif ($status{'status'} eq 'ungraded') {
1754: $result .= &mt('Ungraded');
1755: } elsif ($status{'status'} ne '') {
1756: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1757: } else {
1758: $result.=" ";
1759: }
1760: if ($status{'version'}) {
1761: $result .= ' '.&mt('Version').' '.$status{'version'};
1762: }
1.101 albertel 1763: if ($status{'grader'}) {
1764: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1765: }
1.49 albertel 1766: $result.= '</td><td>';
1767: if ($status{'reviewqueue'} eq 'enqueued') {
1768: $result .= &mt('Awaiting Review');
1769: } elsif ($status{'reviewqueue'} eq 'locked') {
1770: $result .= &mt('Under Review');
1.58 albertel 1771: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1772: $result .= &mt('Still being worked on.');
1.49 albertel 1773: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1774: $result .= &mt('Awaiting Grading');
1775: } elsif ($status{'gradingqueue'} eq 'locked') {
1776: $result .= &mt('Being Graded');
1.58 albertel 1777: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1778: $result .= &mt('Still being worked on.');
1.49 albertel 1779: } else {
1780: $result.=" ";
1781: }
1.159 albertel 1782: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 1783: }
1.159 albertel 1784: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 1785: return $result;
1786: }
1787:
1788: sub get_student_status {
1.86 albertel 1789: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1790:
1791: my %status;
1792:
1793: if ($type eq 'Task') {
1794: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1795: $udom,$uname);
1.89 albertel 1796: $status{'status'}=$record{'resource.0.status'};
1797: $status{'version'}=$record{'resource.0.version'};
1798: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1799: }
1800: $status{'reviewqueue'}=
1801: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1802: &encode_queue_key($symb,$udom,$uname));
1803: $status{'gradingqueue'}=
1804: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1805: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1806: return %status;
1807: }
1808:
1.1 albertel 1809: sub start_ClosingParagraph {
1810: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1811: my $result;
1812: if ($target eq 'web') {
1.13 albertel 1813: } elsif ($target eq 'webgrade') {
1814: &Apache::lonxml::startredirection();
1.1 albertel 1815: }
1816: return $result;
1817: }
1818:
1819: sub end_ClosingParagraph {
1820: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1821: my $result;
1822: if ($target eq 'web') {
1.13 albertel 1823: } elsif ($target eq 'webgrade') {
1824: &Apache::lonxml::endredirection();
1.1 albertel 1825: }
1826: return $result;
1827: }
1828:
1.19 albertel 1829: sub get_id {
1830: my ($parstack,$safeeval)=@_;
1831: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1832: if (!$id) { $id=$Apache::lonxml::curdepth; }
1833: return $id;
1834: }
1835:
1.1 albertel 1836: my %dimension;
1.162 albertel 1837: sub start_Setup {
1838: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1839: undef(%dimension);
1840: my $dim_id=&get_id($parstack,$safeeval);
1841: $Apache::bridgetask::dimension=$dim_id;
1842: undef(@Apache::bridgetask::instance);
1843: &Apache::lonxml::startredirection();
1844: return &internal_location($dim_id);
1845: }
1.151 albertel 1846: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 1847: sub start_Dimension {
1848: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1849: undef(%dimension);
1.19 albertel 1850: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1851: $Apache::bridgetask::dimension=$dim_id;
1852: push(@Apache::bridgetask::dimensionlist,$dim_id);
1853: undef(@Apache::bridgetask::instance);
1.20 albertel 1854: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1855: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1856: &Apache::lonxml::startredirection();
1857: return &internal_location($dim_id);
1.1 albertel 1858: }
1859:
1.160 albertel 1860: sub start_QuestionText {
1861: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1862: my $dim_id=$Apache::bridgetask::dimension;
1863: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
1864: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1865: $dimension{'questiontext'}=$text;
1866: }
1867: return '';
1868: }
1869:
1870: sub end_QuestionText {
1871: return '';
1872: }
1873:
1.13 albertel 1874: sub get_instance {
1.75 albertel 1875: my ($dim)=@_;
1876: my $rand_alg=&Apache::lonnet::get_rand_alg();
1877: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1878: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1879: $rand_alg eq '64bit4' ) {
1880: &Apache::response::pushrandomnumber();
1881: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1882: my $num=@order;
1883: my $version=&get_version();
1884: my $which=($version-1)%$num;
1885: return $order[$which];
1886: } else {
1887: my ($version,$previous) = &get_version();
1888: my $instance =
1889: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1890: if (defined($instance)) { return $instance; }
1891:
1892: &Apache::response::pushrandomnumber();
1893: my @instances = @{$dimension{'instances'}};
1894: # remove disabled instances
1895: for (my $i=0; $i < $#instances; $i++) {
1896: if ($dimension{$instances[$i].'.disabled'}) {
1897: splice(@instances,$i,1);
1898: $i--;
1899: }
1900: }
1901: @instances = &Math::Random::random_permutation(@instances);
1902: $instance = $instances[($version-1)%scalar(@instances)];
1.150 albertel 1903: if ($version =~ /^\d$/) {
1904: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1905: $instance;
1906: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1907: }
1.75 albertel 1908: &Apache::response::poprandomnumber();
1909: return $instance;
1910: }
1.13 albertel 1911: }
1912:
1.18 albertel 1913: {
1914: my $last_link;
1.122 albertel 1915: sub link {
1.151 albertel 1916: my ($id) = @_;
1917: $id =~ s/\./_/g;
1918: return 'LC_GRADING_criteria_'.$id;
1.122 albertel 1919: }
1.151 albertel 1920: sub end_Question { return &end_Dimension(@_); }
1.18 albertel 1921: sub end_Dimension {
1922: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1923: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1924: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1925: my $instance=&get_instance($dim);
1.25 albertel 1926: my $version=&get_version();
1.18 albertel 1927: if ($target eq 'web') {
1.47 albertel 1928: @Apache::scripttag::parser_env = @_;
1929: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1930: my @instances = $instance;
1931: if (&Apache::response::showallfoils()) {
1932: @instances = @{$dimension{'instances'}};
1933: }
1.160 albertel 1934: my $shown_question_text;
1.76 albertel 1935: foreach my $instance (@instances) {
1936: @Apache::scripttag::parser_env = @_;
1937: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.160 albertel 1938: @Apache::scripttag::parser_env = @_;
1939: $result.=&Apache::scripttag::xmlparse($dimension{'questiontext'});
1.89 albertel 1940: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
1941: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 1942:
1.89 albertel 1943: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 1944: my $mandatory='Mandatory';
1945: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1946: $mandatory='Optional';
1947: }
1.116 albertel 1948: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 1949: if ($dim_status eq 'pass') {
1950: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1951: }
1.76 albertel 1952: if ($dim_status eq 'fail') {
1953: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1954: }
1.76 albertel 1955: my $man_count=0;
1956: my $man_passed=0;
1957: my $opt_count=0;
1958: my $opt_passed=0;
1.151 albertel 1959: foreach my $id ( @{$dimension{$instance.'.criterias'}},
1960: @{$dimension{'criterias'}} ) {
1961: if ($dimension{'criteria.'.$id.'.mandatory'}
1.76 albertel 1962: eq 'N') {
1963: $opt_count++;
1.151 albertel 1964: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"} eq 'pass') {
1.76 albertel 1965: $opt_passed++;
1966: }
1967: } else {
1968: $man_count++;
1.89 albertel 1969: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1970: $man_passed++;
1971: }
1972: }
1.22 albertel 1973: }
1.76 albertel 1974: if ($man_passed eq $man_count) { $man_passed='all'; }
1.151 albertel 1975:
1.76 albertel 1976: my $opt_req=$dimension{$instance.'.optionalrequired'};
1.151 albertel 1977: if ($opt_req !~ /\S/) {
1978: $opt_req=
1979: &Apache::lonxml::get_param('OptionalRequired',
1980: $parstack,$safeeval);
1981: if ($opt_req !~ /\S/) { $opt_req = 0; }
1982: }
1.76 albertel 1983: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1984:
1985: my $internal_location=&internal_location($dim);
1986: $result=~s/\Q$internal_location\E/$dim_info/;
1987:
1.151 albertel 1988: foreach my $id (@{$dimension{$instance.'.criterias'}},
1989: @{$dimension{'criterias'}}) {
1990: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
1991: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"};
1992: my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
1.76 albertel 1993: if ($mandatory) {
1994: $mandatory='Mandatory';
1995: } else {
1996: $mandatory='Optional';
1997: }
1998: if ($status eq 'fail') {
1999: } elsif ($status eq 'pass') {
2000: } else {
2001: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
2002: }
2003: my $status_display=$status;
2004: $status_display=~s/^([a-z])/uc($1)/e;
1.116 albertel 2005: $result.=
2006: '<div class="LC_'.$status.' LC_criteria"><h4>'
2007: .$mandatory.' Criteria</h4><p>';
1.76 albertel 2008: @Apache::scripttag::parser_env = @_;
1.151 albertel 2009: $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
1.116 albertel 2010: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.151 albertel 2011: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}) {
2012: $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</p>';
1.76 albertel 2013: }
2014: $result.='</div>';
1.22 albertel 2015: }
2016: }
2017: }
1.18 albertel 2018: } elsif ($target eq 'webgrade') {
1.47 albertel 2019: # in case of any side effects that we need
2020: @Apache::scripttag::parser_env = @_;
2021: &Apache::scripttag::xmlparse($dimension{'intro'});
2022: @Apache::scripttag::parser_env = @_;
2023: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.160 albertel 2024: @Apache::scripttag::parser_env = @_;
2025: &Apache::scripttag::xmlparse($dimension{'questiontext'});
1.151 albertel 2026: foreach my $id (@{$dimension{$instance.'.criterias'}},
2027: @{$dimension{'criterias'}} ) {
2028: my $link=&link($id);
2029: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
1.120 albertel 2030: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 2031: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.47 albertel 2032: @Apache::scripttag::parser_env = @_;
1.151 albertel 2033: $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
1.111 albertel 2034: $result.='</div>'."\n".
1.151 albertel 2035: #$dimension{'criteria.'.$id}.
1.120 albertel 2036: '<div class="LC_GRADING_grade">'."\n".
2037: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
2038: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
2039: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
2040: '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
1.111 albertel 2041: '</div>'."\n".
1.120 albertel 2042: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1.151 albertel 2043: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</textarea>'."\n".
1.111 albertel 2044: '</label>'."\n".
1.120 albertel 2045: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 2046: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
2047: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
2048: '</ul>'."\n".
2049: '</div>'."\n";
1.151 albertel 2050: $result.=&grading_history($version,$dim,$id);
1.18 albertel 2051: $last_link=$link;
2052: }
1.22 albertel 2053: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 2054: my $optional_passed=0;
1.20 albertel 2055: my $mandatory_failed=0;
2056: my $ungraded=0;
2057: my $review=0;
1.153 albertel 2058:
2059: @Apache::scripttag::parser_env = @_;
2060: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.160 albertel 2061: @Apache::scripttag::parser_env = @_;
2062: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
2063: @Apache::scripttag::parser_env = @_;
2064: &Apache::scripttag::xmlparse($dimension{'questiontext'});
2065:
1.151 albertel 2066: foreach my $id (@{$dimension{$instance.'.criterias'}},
2067: @{$dimension{'criterias'}}) {
2068: my $link=&link($id);
2069: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2070: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2071: my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
1.20 albertel 2072: if ($status eq 'pass') {
2073: if (!$mandatory) { $optional_passed++; }
2074: } elsif ($status eq 'fail') {
2075: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 2076: } elsif ($status eq 'review') {
2077: $review++;
1.20 albertel 2078: } elsif ($status eq 'ungraded') {
2079: $ungraded++;
1.21 albertel 2080: } else {
1.47 albertel 2081: $ungraded++;
1.19 albertel 2082: }
2083: }
1.151 albertel 2084: # FIXME optional required can apply to only <instance> right now...
2085: my $opt_req=$dimension{$instance.'.optionalrequired'};
2086: if ($opt_req !~ /\S/) {
2087: $opt_req=
2088: &Apache::lonxml::get_param('OptionalRequired',
2089: $parstack,$safeeval);
2090: if ($opt_req !~ /\S/) { $opt_req = 0; }
2091: }
2092: if ($optional_passed < $opt_req) {
1.20 albertel 2093: $mandatory_failed++;
2094: }
1.21 albertel 2095: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 2096: if ($review) {
1.89 albertel 2097: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2098: 'review';
1.20 albertel 2099: } elsif ($ungraded) {
1.89 albertel 2100: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2101: 'ungraded';
1.20 albertel 2102: } elsif ($mandatory_failed) {
1.89 albertel 2103: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2104: 'fail';
1.20 albertel 2105: } else {
1.91 albertel 2106: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 2107: 'pass';
1.20 albertel 2108: }
1.69 albertel 2109: } else {
2110: # any other targets no output
2111: undef($result);
1.13 albertel 2112: }
1.18 albertel 2113: return $result;
1.1 albertel 2114: }
1.162 albertel 2115:
2116: sub end_Setup {
2117: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2118: my $result=&Apache::lonxml::endredirection();
2119: my $dim=&get_id($parstack,$safeeval);
2120: my $instance=&get_instance($dim);
2121: my $version=&get_version();
2122: if ($target eq 'web') {
2123: @Apache::scripttag::parser_env = @_;
2124: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
2125: my @instances = $instance;
2126: if (&Apache::response::showallfoils()) {
2127: @instances = @{$dimension{'instances'}};
2128: }
2129: foreach my $instance (@instances) {
2130: @Apache::scripttag::parser_env = @_;
2131: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
2132: @Apache::scripttag::parser_env = @_;
2133: $result.=&Apache::scripttag::xmlparse($dimension{'questiontext'});
2134: }
2135: } elsif ($target eq 'webgrade'
2136: || $target eq 'grade' && $env{'form.webgrade'}) {
2137: # in case of any side effects that we need
2138: @Apache::scripttag::parser_env = @_;
2139: &Apache::scripttag::xmlparse($dimension{'intro'});
2140: @Apache::scripttag::parser_env = @_;
2141: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
2142: @Apache::scripttag::parser_env = @_;
2143: &Apache::scripttag::xmlparse($dimension{'questiontext'});
2144: } else {
2145: # any other targets no output
2146: undef($result);
2147: }
2148: return $result;
2149: }
1.1 albertel 2150: }
2151:
1.113 albertel 2152: sub grading_history {
1.151 albertel 2153: my ($version,$dim,$id) = @_;
1.113 albertel 2154: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2155: return '';
2156: }
2157: my ($result,$grader);
1.151 albertel 2158: my $scope="resource.$version.0.$dim.$id";
1.113 albertel 2159: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2160: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2161: my ($gname,$gdom) =
1.138 albertel 2162: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2163: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2164: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2165: $gname,$gdom);
2166: }
2167: my $entry;
2168: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2169: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2170: }
2171: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2172: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2173: }
2174: if ($entry) {
2175: $result.= "<li>$grader : $entry </li>";
2176: }
2177: }
2178: if ($result) {
1.120 albertel 2179: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 2180: }
2181: return '';
2182: }
2183:
1.1 albertel 2184: sub start_IntroParagraph {
1.87 albertel 2185: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2186: my $result;
1.153 albertel 2187: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2188: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
2189: $dimension{'intro'}=
2190: &Apache::lonxml::get_all_text('/introparagraph',
2191: $parser,$style);
2192: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2193: &Apache::lonxml::startredirection();
1.1 albertel 2194: }
1.47 albertel 2195:
1.1 albertel 2196: }
2197: return $result;
2198: }
2199:
2200: sub end_IntroParagraph {
1.127 albertel 2201: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2202: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2203: my $result = &Apache::lonxml::endredirection();
2204: }
1.1 albertel 2205: }
2206:
2207: sub start_Instance {
2208: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 2209: my $id=&get_id($parstack,$safeeval);
2210: push(@{$dimension{'instances'}},$id);
2211: push(@Apache::bridgetask::instance,$id);
2212: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 2213: $dimension{$id.'.optionalrequired'}=
1.19 albertel 2214: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2215: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2216: if (lc($disabled) eq 'yes') {
2217: $dimension{$id.'.disabled'}='1';
2218: }
1.1 albertel 2219: return '';
2220: }
2221:
2222: sub end_Instance {
2223: }
2224:
2225: sub start_InstanceText {
1.87 albertel 2226: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 2227: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 2228: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.153 albertel 2229: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.47 albertel 2230: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 2231: }
2232: return '';
2233: }
2234:
2235: sub end_InstanceText {
2236: return '';
2237: }
2238:
2239: sub start_Criteria {
1.87 albertel 2240: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2241: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2242: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 2243: my $id=&get_id($parstack,$safeeval);
1.151 albertel 2244: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
2245: my $instance_id=$Apache::bridgetask::instance[-1];
2246: $dimension{"criteria.$instance_id.$id"}=$criteria;
2247: $dimension{"criteria.$instance_id.$id.mandatory"}=
2248: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2249: push(@{$dimension{$instance_id.'.criterias'}},"$instance_id.$id");
2250: } else {
2251: $dimension{'criteria.'.$id}=$criteria;
2252: $dimension{'criteria.'.$id.'.mandatory'}=
2253: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2254: push(@{$dimension{'criterias'}},$id);
2255: }
1.1 albertel 2256: }
2257: return '';
2258: }
2259:
1.47 albertel 2260: sub end_Criteria {
2261: }
2262:
1.4 albertel 2263: sub proctor_validation_screen {
2264: my ($slot) = @_;
2265: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2266: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2267: my $name=&Apache::loncommon::plainname($user,$domain);
2268:
1.4 albertel 2269: my $msg;
1.11 albertel 2270: if ($env{'form.proctorpassword'}) {
1.4 albertel 2271: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2272: .'</font></p>';
2273: }
1.47 albertel 2274: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2275: my $result= (<<ENDCHECKOUT);
2276: <h2>Proctor Validation</h2>
2277: <p>Your room's proctor needs to validate your access to this resource.</p>
2278: $msg
1.115 albertel 2279: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2280: <input type="hidden" name="validate" value="yes" />
2281: <input type="hidden" name="submitted" value="yes" />
2282: <table>
1.44 albertel 2283: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2284: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2285: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2286: </table>
2287: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2288: <table border="1">
2289: <tr><td>
2290: <table>
2291: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2292: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2293: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2294: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2295: <tr><td colspan="2"><img src="$url" /></td></tr>
2296: </table>
2297: </tr></td>
2298: </table>
1.4 albertel 2299: </form>
2300: ENDCHECKOUT
2301: return $result;
2302: }
2303:
1.1 albertel 2304: 1;
2305: __END__
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