Annotation of loncom/homework/bridgetask.pm, revision 1.149
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.149 ! albertel 4: # $Id: bridgetask.pm,v 1.148 2006/05/12 04:32:58 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 );
1.9 albertel 41:
1.1 albertel 42: BEGIN {
43: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Instance','InstanceText','Criteria','ClosingParagraph'));
44: }
45:
1.9 albertel 46: sub initialize_bridgetask {
47: # id of current Dimension, 0 means that no dimension is current
48: # (inside <Task> only)
49: $Apache::bridgetask::dimension='';
50: # list of all Dimension ids seen
51: @Apache::bridgetask::dimensionlist=();
1.20 albertel 52: # mandatory attribute of all Dimensions seen
53: %Apache::bridgetask::dimensionmandatory=();
1.9 albertel 54: # list of all current Instance ids
55: @Apache::bridgetask::instance=();
56: # list of all Instance ids seen in this problem
57: @Apache::bridgetask::instancelist=();
1.15 albertel 58: # key of queud user data that we are currently grading
59: $Apache::bridgetask::queue_key='';
1.9 albertel 60: }
61:
1.4 albertel 62: sub proctor_check_auth {
1.81 albertel 63: my ($slot_name,$slot,$type)=@_;
1.11 albertel 64: my $user=$env{'form.proctorname'};
65: my $domain=$env{'form.proctordomain'};
1.4 albertel 66:
67: my @allowed=split(",",$slot->{'proctor'});
68: foreach my $possible (@allowed) {
1.138 albertel 69: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 70: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 71: my $authenticated=0;
72: if ( $slot->{'secret'} =~ /\S/ &&
73: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
74: $authenticated=1;
75: } else {
76:
77: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
78: if ($authhost ne 'no_host') {
79: $authenticated=1;
80: }
81: }
1.81 albertel 82: if ($authenticated && $type eq 'Task') {
1.93 albertel 83: # increment version
1.23 albertel 84: my $version=
1.90 albertel 85: $Apache::lonhomework::history{'resource.0.version'};
86: $version++;
1.93 albertel 87:
88: #clean out all current results
89: foreach my $key (keys(%Apache::lonhomework::history)) {
90: if ($key=~/^resource\.0\./) {
91: $Apache::lonhomework::results{$key}='';
92: }
93: }
94:
95: #setup new version and who did it
1.90 albertel 96: $Apache::lonhomework::results{'resource.0.version'}=$version;
1.89 albertel 97: $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
1.138 albertel 98: $user.':'.$domain;
1.89 albertel 99: $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
1.22 albertel 100: $slot_name;
1.93 albertel 101:
1.4 albertel 102: return 1;
1.81 albertel 103: } elsif ($authenticated && $type eq 'problem') {
1.90 albertel 104: &Apache::lonxml::debug("authed $slot_name");
1.81 albertel 105: $Apache::lonhomework::results{"resource.0.checkedin"}=
1.138 albertel 106: $user.':'.$domain;
1.81 albertel 107: $Apache::lonhomework::results{"resource.0.checkedin.slot"}=
108: $slot_name;
1.4 albertel 109: }
110: }
111: }
112: return 0;
113: }
114:
1.25 albertel 115: sub get_version {
1.29 albertel 116: my ($version,$previous);
1.25 albertel 117: if ($env{'form.previousversion'} &&
1.36 albertel 118: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 119: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 120: $version=$env{'form.previousversion'};
121: $previous=1;
122: } else {
1.89 albertel 123: $version=$Apache::lonhomework::history{'resource.0.version'};
1.29 albertel 124: $previous=0;
125: }
126: if (wantarray) {
127: return ($version,$previous);
1.25 albertel 128: }
1.29 albertel 129: return $version;
1.25 albertel 130: }
131:
1.8 albertel 132: sub add_previous_version_button {
1.25 albertel 133: my ($status)=@_;
1.8 albertel 134: my $result;
1.89 albertel 135: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 136: return '';
137: }
1.89 albertel 138: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 139: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 140: return '';
141: }
1.29 albertel 142: my $version=&get_version();
143: if ($env{'form.previousversion'} ne '' &&
144: $env{'form.previousversion'} eq $version) {
145: $result.="<h3>".&mt("Showing previous version [_1]",$version).
146: "</h3>\n";
147: }
148: my @to_show;
1.89 albertel 149: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
150: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 151: push(@to_show,$test_version);
152: }
153: }
154: my $list='<option>'.
155: join("</option>\n<option>",@to_show).
156: "</option>\n";
1.36 albertel 157: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 158: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 159: my $uri=$env{'request.uri'};
160: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
161: $result.=$uri.'">'.
162: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
163: <option>'.&mt('Pick one').'</option>
164: '.$list.'
165: </select>')."</form>";
1.8 albertel 166: return $result;
167: }
168:
1.13 albertel 169: sub add_grading_button {
1.59 albertel 170: my (undef,$cid)=&Apache::lonxml::whichuser();
171: my $cnum=$env{'course.'.$cid.'.num'};
172: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 173: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
174:
1.59 albertel 175: my $size=5;
176: if (scalar(keys(%sections)) < 3) {
177: $size=scalar(keys(%sections))+2;
178: }
1.122 albertel 179: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 180: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
181: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 182: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 183: }
184: $sec_select .= "<option value='none'>none</option></select>\n";
185:
1.29 albertel 186: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 187: &mt("Get a submission to grade").'" />';
188: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 189: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 190: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 191: $result.='<table><tr>';
192: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
193: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
194: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 195:
1.107 albertel 196: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 197:
198: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 199: $result.='<tr><td>'.
200: ' <input type="submit" name="reviewasubmission" value="'.
201: &mt("Select an entry from the review queue:").'" /> ';
202: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
203: $entries,$ready,$locks).'</td></tr>'."\n";
204: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
205: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 206: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 207: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 208: $result.='<input type="text" size="12" name="gradinguser" />';
209: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
210: 'gradingdomain');
211: $result.=' '.
212: &Apache::loncommon::selectstudent_link('gradesubmission',
213: 'gradinguser',
214: 'gradingdomain');
215: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 216: $result.= '</p>';
1.144 albertel 217: }
1.13 albertel 218: return $result;
219: }
220:
1.22 albertel 221: sub add_request_another_attempt_button {
1.38 albertel 222: my ($text)=@_;
223: if (!$text) { $text="Request another attempt"; }
1.25 albertel 224: my $result;
1.36 albertel 225: my $symb=&Apache::lonnet::symbread();
1.149 ! albertel 226: # not a slot access based resource
! 227: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
! 228: if ($useslots =~ /^\s*no\s*$/i) {
! 229: return '';
! 230: }
! 231:
1.37 albertel 232: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 233: my $action='get_reservation';
1.37 albertel 234: if ($slot_name) {
1.38 albertel 235: $text="Change reservation.";
236: $action='change_reservation';
1.37 albertel 237: my $description=&Apache::slotrequest::get_description($slot_name,
238: $slot);
239: $result.=(<<STUFF);
240: <p> Will be next available: $description </p>
241: STUFF
242: }
1.38 albertel 243:
244: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
245: $symb=&Apache::lonnet::escape($symb);
1.115 albertel 246: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 247: '<input type="hidden" name="symb" value="'.$symb.'" />'.
248: '<input type="hidden" name="command" value="'.$action.'" />'.
249: '<input type="submit" name="requestattempt" value="'.
250: &mt($text).'" />'.
251: '</form>';
1.25 albertel 252: return $result;
1.22 albertel 253: }
254:
1.30 albertel 255: sub preserve_grade_info {
256: my $result;
257: # if we are viewing someone else preserve that info
258: if (defined $env{'form.grade_symb'}) {
259: foreach my $field ('symb','courseid','domain','username') {
260: $result .= '<input type="hidden" name="grade_'.$field.
261: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
262: }
263: }
264: return $result;
265: }
266:
1.53 albertel 267: sub style {
1.125 albertel 268: my ($target) = @_;
269: if ($target eq 'web'
270: || $target eq 'webgrade') {
271: return (<<STYLE);
1.126 albertel 272: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 273: STYLE
1.125 albertel 274: }
275: return;
1.53 albertel 276: }
277:
1.54 albertel 278: sub show_task {
279: my ($status,$previous)=@_;
280: if (!$previous && (
281: ( $status eq 'CLOSED' ) ||
282: ( $status eq 'BANNED') ||
283: ( $status eq 'UNAVAILABLE') ||
284: ( $status eq 'NOT_IN_A_SLOT') ||
285: ( $status eq 'NEEDS_CHECKIN') ||
286: ( $status eq 'WAITING_FOR_GRADE') ||
287: ( $status eq 'INVALID_ACCESS') )) {
288: return 0;
289: }
1.64 albertel 290: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 291: return 1;
292: }
293:
294: sub internal_location {
295: my ($id)=@_;
296: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
297: }
298:
1.60 albertel 299: sub submission_time_stamp {
300: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
301: my $submissiontime;
1.89 albertel 302: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 303: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
304: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
305: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
306: }
307: }
308: my $result;
309: if ($submissiontime) {
1.89 albertel 310: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 311: my %slot=&Apache::lonnet::get_slot($slot_name);
312: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 313: my ($color,$when)=('#FF6666','after');
314: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 315: my $info;
316: if ($diff%60) { $info=($diff%60).' seconds'; }
317: $diff=int($diff/60);
318: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
319: $diff=int($diff/60);
320: if ($diff) { $info=$diff.' hours '.$info; }
321: $result='<p><font color="'.$color.'">'.
322: &mt('Student submitted [_1] [_2] the deadline.
323: (Submission was at [_3], end of period was [_4].)',
324: $info,$when,scalar(localtime($submissiontime)),
325: scalar(localtime($slot{'endtime'}))).
326: '</font></p>';
327: }
328: return $result;
329: }
330:
1.119 albertel 331: sub file_list {
332: my ($files,$uname,$udom) = @_;
333: if (!defined($uname) || !defined($udom)) {
334: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
335: }
1.70 albertel 336: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 337:
1.120 albertel 338: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 339: foreach my $partial_file (split(',',$files)) {
1.70 albertel 340: my $file=$file_url.$partial_file;
341: $file=~s|/+|/|g;
342: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.73 albertel 343: $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.109 albertel 344: &Apache::loncommon::icon($file).'" border="0"> '.$file.
1.70 albertel 345: '</a></nobr></li>'."\n";
346: }
347: $file_list.="</ul>\n";
1.119 albertel 348: return $file_list;
349: }
350:
351: sub webgrade_standard_info {
352: my ($version)=&get_version();
353:
354: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 355:
1.118 albertel 356: my %lt=&Apache::lonlocal::texthash('done' => 'Next Item',
357: 'stop' => 'Quit Grading',
1.143 albertel 358: 'fail' => 'Fail Rest',
1.70 albertel 359: );
360:
361: my $result=<<INFO;
1.120 albertel 362: <div class="LC_GRADING_maincontrols">
1.111 albertel 363: <input type="submit" name="next" value="$lt{'done'}" />
364: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 365: <input type="button" name="fail" value="$lt{'fail'}"
366: onclick="javascript:onFailRest()" />
1.111 albertel 367: </div>
1.70 albertel 368: $file_list
369: INFO
370: return $result;
371: }
372:
1.1 albertel 373: sub start_Task {
1.87 albertel 374: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 375:
1.4 albertel 376: my ($status,$accessmsg,$slot);
1.16 albertel 377: if ($target ne 'webgrade') {
1.70 albertel 378: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 379: &Apache::structuretags::initialize_storage();
380: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 381: if ($env{'request.state'} eq 'construct') {
382: &Apache::structuretags::setup_rndseed($safeeval);
383: }
1.16 albertel 384: }
385:
1.4 albertel 386: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 387:
388: my $name;
389: if ($target eq 'web' || $target eq 'webgrade') {
390: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
391: }
392:
1.145 albertel 393: my ($result,$form_tag_start);
394: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
395: || $target eq 'edit') {
396: ($result,$form_tag_start) =
397: &Apache::structuretags::page_start($target,$token,$tagstack,
398: $parstack,$parser,$safeeval,
1.146 albertel 399: $name,&style($target));
1.145 albertel 400: $result .= '<div class="LC_task">'."\n";
401: }
1.123 albertel 402:
1.74 albertel 403: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 404: if ($Apache::lonhomework::queuegrade
405: || $Apache::lonhomework::modifygrades) {
1.141 albertel 406: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 407: my $uri=$env{'request.uri'};
408: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 409: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 410: my $symb=&Apache::lonnet::symbread();
1.40 albertel 411: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 412: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 413: '<input type="hidden" name="symb" value="'.$symb.'" />'.
414: '<input type="hidden" name="command" value="showslots" />'.
415: '<input type="submit" name="requestattempt" value="'.
416: &mt('Show Slot list').'" />'.
417: '</form>';
1.108 albertel 418: my $target_id =
419: &Apache::lonstathelpers::make_target_id({symb => $symb,
420: part => '0'});
1.141 albertel 421: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 422: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
423: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
424: '<input type="submit" name="grading" value="'.
425: &mt('Show Grading Status').'" />'.
426: '</form>';
1.40 albertel 427: }
1.13 albertel 428: }
1.8 albertel 429: }
1.74 albertel 430: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
431: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
432: }
1.21 albertel 433: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 434: $target eq 'tex') {
1.29 albertel 435: my ($version,$previous)=&get_version();
1.14 albertel 436: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 437: &Apache::lonhomework::check_slot_access('0','Task');
1.9 albertel 438: push(@Apache::inputtags::status,$status);
1.14 albertel 439: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 440: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 441: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 442: &Apache::run::run($expression,$safeeval);
443: &Apache::lonxml::debug("Got $status");
1.141 albertel 444: $result.=&add_previous_version_button($status);
1.54 albertel 445: if (!&show_task($status,$previous)) {
1.87 albertel 446: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 447: if ( $target eq "web" ) {
1.74 albertel 448: if ($env{'request.state'} eq 'construct') {
449: $result.=$form_tag_start;
450: }
1.4 albertel 451: my $msg;
1.1 albertel 452: if ($status eq 'UNAVAILABLE') {
453: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 454: } elsif ($status eq 'NOT_IN_A_SLOT') {
455: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 456: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 457: } elsif ($status eq 'NEEDS_CHECKIN') {
458: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
459: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 460: } elsif ($status eq 'WAITING_FOR_GRADE') {
461: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 462: } elsif ($env{'form.donescreen'}) {
463: my $title=&Apache::lonnet::gettitle();
1.67 albertel 464: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.114 albertel 465: my (undef,undef,$domain,$user)=
466: &Apache::lonxml::whichuser();
467: my $files = '<ul>';
468: foreach my $file (@files) {
469: my $url="/uploaded/$domain/$user/portfolio$file";
1.130 albertel 470: if (! &Apache::lonnet::stat_file($url)) {
471: $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);
472: } else {
473: $file = '<tt>'.$file.'</tt>';
474: }
1.114 albertel 475: $files .= '<li>'.$file.'</li>';
476: }
477: $files.='</ul>';
478:
1.64 albertel 479: $result.=<<DONESCREEN;
480: <h2>$title</h2>
481: <p> Files submitted: $files </p>
1.67 albertel 482: <p> You are now done with this Bridge Task </p>
1.64 albertel 483: <hr />
484: <p> <a href="/adm/logout">Logout</a> </p>
485: <p> <a href="/adm/roles">Change to a different course</a> </p>
486: DONESCREEN
1.1 albertel 487: } elsif ($status ne 'NOT_YET_VIEWED') {
488: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
489: }
490: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
491: $msg.='The problem '.$accessmsg;
492: }
493: $result.=$msg.'<br />';
494: } elsif ($target eq 'tex') {
495: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
496: if ($status eq 'UNAVAILABLE') {
497: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
498: } else {
499: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
500: }
1.22 albertel 501: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 502: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 503: if(&proctor_check_auth($slot_name,$slot,'Task')
504: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 505: my $result=
506: &add_to_queue('gradingqueue',
507: {'type' => 'task',
508: 'time' => time,
509: 'slot' =>
510: $Apache::inputtags::slot_name});
1.77 albertel 511: &Apache::lonxml::debug("add_to_queue said $result");
512: }
1.4 albertel 513: }
1.1 albertel 514: }
515: } elsif ($target eq 'web') {
1.141 albertel 516:
1.57 albertel 517: $result.=&preserve_grade_info();
518: $result.=&internal_location();
1.36 albertel 519: $result.=$form_tag_start.
520: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 521: &Apache::lonxml::startredirection();
1.1 albertel 522: }
1.21 albertel 523: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
524: $target eq 'webgrade') {
1.32 albertel 525: my $webgrade='yes';
1.21 albertel 526: if ($target eq 'webgrade') {
1.141 albertel 527: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 528: '<script type="text/javascript"
1.126 albertel 529: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 530: #$result.='<br />Review'.&show_queue('reviewqueue');
531: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 532: }
1.33 albertel 533: # FIXME Blast! still need to reorg this, need to reshow the
534: # queue being reviewed once done with the grade pass...
535: # Hrrm, vaildation pass should perhaps say 'not_locked'
536: # perhaps do a search if there is a key that is mine and if
537: # there isn't reshow the queue....
1.105 albertel 538: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 539:
540: if ($todo) {
541: &setup_env_for_other_user($todo,$safeeval);
542: my ($symb,$uname,$udom)=&decode_queue_key($todo);
543: $result.="\n".'<table><tr><td>Found '.
544: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
545: $form_tag_start.=
546: '<input type="hidden" name="gradingkey" value="'.
547: &Apache::lonnet::escape($todo).'" />';
548: $Apache::bridgetask::queue_key=$todo;
549: &Apache::structuretags::initialize_storage();
550: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 551: if ($target eq 'webgrade' && $status_code eq 'selected') {
552: $form_tag_start.=
553: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 554: }
1.15 albertel 555: } else {
1.33 albertel 556: if ($target eq 'webgrade') {
557: $result.="\n";
1.81 albertel 558: my $back='<p><a href="/adm/flip?postdata=return:">'.
559: &mt('Return to resource').'</a></p>';
1.33 albertel 560: if ($status_code eq 'stop') {
1.81 albertel 561: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.33 albertel 562: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 563: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 564: .'</b>'.$back;
1.33 albertel 565: } elsif ($status_code eq 'unlock') {
1.81 albertel 566: $result.='<b>'.&mt("Unlocked the requested record.")
567: .'</b>'.$back;
1.33 albertel 568: $result.=&show_queue($env{'form.queue'},1);
569: } elsif ($status_code eq 'show_list') {
570: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 571: } elsif ($status_code eq 'select_user') {
572: $result.=&select_user();
1.95 albertel 573: } elsif ($status_code eq 'unable') {
574: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 575: } elsif ($status_code eq 'not_allowed') {
576: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 577: } else {
1.81 albertel 578: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 579: }
1.21 albertel 580: }
1.33 albertel 581: $webgrade='no';
1.87 albertel 582: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 583: }
584: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 585: if ($webgrade eq 'yes') {
586: $result.=&submission_time_stamp();
587: }
1.32 albertel 588: $result.=$form_tag_start;
589: $result.='<input type="hidden" name="webgrade" value="'.
590: $webgrade.'" />';
591: $result.='<input type="hidden" name="queue" value="'.
592: $env{'form.queue'}.'" />';
1.52 albertel 593: if ($env{'form.regrade'}) {
594: $result.='<input type="hidden" name="regrade" value="'.
595: $env{'form.regrade'}.'" />';
596: }
1.62 albertel 597: if ($env{'form.chosensections'}) {
598: my @chosen_sections=
599: &Apache::loncommon::get_env_multiple('form.chosensections');
600: foreach my $sec (@chosen_sections) {
601: $result.='<input type="hidden" name="chosensections"
602: value="'.$sec.'" />';
603: }
604: }
1.70 albertel 605: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 606: }
1.110 albertel 607: if ($target eq 'webgrade') {
1.120 albertel 608: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 609: }
1.74 albertel 610: } elsif ($target eq 'edit') {
1.141 albertel 611: $result.=$form_tag_start.
1.74 albertel 612: &Apache::structuretags::problem_edit_header();
613: $Apache::lonxml::warnings_error_header=
614: &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 />";
615: my $temp=&Apache::edit::insertlist($target,$token);
616: $result.=$temp;
1.1 albertel 617: } else {
618: # page_start returned a starting result, delete it if we don't need it
619: $result = '';
620: }
621: return $result;
622: }
623:
1.32 albertel 624: sub get_key_todo {
625: my ($target)=@_;
626: my $todo;
1.33 albertel 627:
628: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 629: &Apache::lonxml::debug("review a submission....");
1.33 albertel 630: $env{'form.queue'}='reviewqueue';
631: return (undef,'show_list');
632: }
633:
634: if (defined($env{'form.reviewagrading'})) {
635: &Apache::lonxml::debug("review a grading....");
636: $env{'form.queue'}='gradingqueue';
637: return (undef,'show_list');
638: }
639:
1.49 albertel 640: if (defined($env{'form.regradeasubmission'})) {
641: &Apache::lonxml::debug("regrade a grading....");
642: $env{'form.queue'}='none';
643: return (undef,'select_user');
644: }
645:
1.105 albertel 646:
1.138 albertel 647: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 648:
649: #need to try both queues..
650: if (defined($env{'form.regradeaspecificsubmission'}) &&
651: defined($env{'form.gradinguser'}) &&
652: defined($env{'form.gradingdomain'}) ) {
653: my ($symb,$cid)=&Apache::lonxml::whichuser();
654: my $cnum = $env{'course.'.$cid.'.num'};
655: my $cdom = $env{'course.'.$cid.'.domain'};
656: my $uname = $env{'form.gradinguser'};
657: my $udom = $env{'form.gradingdomain'};
658:
659: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
660:
661: my $queue;
662:
663: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
664: $env{'form.queue'} = $queue = 'gradingqueue';
665: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
666: $env{'form.queue'} = $queue = 'reviewqueue';
667: }
668:
669: if (!$queue) {
670: $env{'form.queue'} = $queue = 'none';
671: #not queued so doing either a re or pre grade
672: return ($gradingkey);
673: }
674:
675: my $who=&queue_key_locked($queue,$gradingkey);
676: if ($who eq $me) {
677: #already have the lock
678: $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
679: return ($gradingkey);
680: }
681:
682: if (!defined($who)) {
683: if (&lock_key($queue,$gradingkey)) {
684: return ($gradingkey);
685: } else {
686: return (undef,'lock_failed');
687: }
688: }
689:
690: #otherwise (defined($who) && $who ne $me) some else has it...
691: return (undef,'not_allowed',
692: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 693: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 694: }
695:
696:
1.32 albertel 697: my $queue=$env{'form.queue'};
1.33 albertel 698:
1.32 albertel 699: if (!defined($queue)) {
700: $env{'form.queue'}=$queue='gradingqueue';
701: }
1.33 albertel 702:
1.32 albertel 703: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 704:
1.49 albertel 705: if ($env{'form.queue'} eq 'none') {
706: if (defined($env{'form.gradingkey'})) {
707: if ($target eq 'webgrade') {
708: if ($env{'form.stop'}) {
709: return (undef,'stop');
710: } elsif ($env{'form.next'}) {
1.59 albertel 711: return (undef,'select_user');
1.49 albertel 712: }
713: }
714: return ($gradingkey,'selected');
715: } else {
1.59 albertel 716: return (undef,'select_user');
1.49 albertel 717: }
718: }
1.32 albertel 719: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 720: && !defined($env{'form.gradingaction'})
721: && $env{'form.queuemode'} eq 'selected') {
722:
723: my $who=&queue_key_locked($queue,$gradingkey);
724: if ($who eq $me) {
725: &Apache::lonxml::debug("Found a key was given to me");
726: return ($gradingkey,'selected');
727: } else {
728: return (undef,'show_list');
729: }
730:
731: }
732:
733: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
734: if ($env{'form.gradingaction'} eq 'resume') {
735: delete($env{'form.gradingaction'});
736: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 737: return ($gradingkey);
1.33 albertel 738: } elsif ($env{'form.gradingaction'} eq 'unlock') {
739: &Apache::lonxml::debug("Unlocking a key ".
740: &check_queue_unlock($queue,$gradingkey,1));
741: return (undef,'unlock');
742: } elsif ($env{'form.gradingaction'} eq 'select') {
743: &Apache::lonxml::debug("Locking a key");
744: if (&lock_key($queue,$gradingkey)) {
745: &Apache::lonxml::debug("Success $queue");
746: return ($gradingkey);
747: }
748: &Apache::lonxml::debug("Failed $queue");
749: return (undef,'lock_failed');
1.32 albertel 750: }
751: }
1.33 albertel 752:
753: if ($env{'form.queuemode'} ne 'selected') {
754: # don't get something new from the queue if they hit the stop button
755: if (!($env{'form.stop'} && $target eq 'webgrade')
756: && !$env{'form.gradingaction'}) {
757: &Apache::lonxml::debug("Getting anew $queue");
758: return (&get_from_queue($queue));
759: } else {
760: return (undef,'stop');
761: }
1.32 albertel 762: }
1.33 albertel 763: return (undef,undef)
1.32 albertel 764: }
1.94 albertel 765:
766: sub minimize_storage {
767: foreach my $key (keys(%Apache::lonhomework::results)) {
768: if ($key =~ /regrader$/) { next; }
769: if ($Apache::lonhomework::results{$key} eq
770: $Apache::lonhomework::history{$key}) {
771: delete($Apache::lonhomework::results{$key});
772: }
773: }
774: }
775:
1.1 albertel 776: sub end_Task {
777: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
778: my $result='';
779: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 780: my ($version,$previous)=&get_version();
1.1 albertel 781: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 782: $target eq 'tex') {
1.69 albertel 783: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 784: if ($target eq 'web') {
1.54 albertel 785: if (&show_task($status,$previous)) {
786: $result.=&Apache::lonxml::endredirection();
787: }
1.64 albertel 788: if ($status eq 'CAN_ANSWER' && !$previous &&
789: !$env{'form.donescreen'}) {
1.15 albertel 790: $result.="\n".'<table border="1">'.
1.28 albertel 791: &Apache::inputtags::file_selector("$version.0",
792: "bridgetask","*",
1.46 albertel 793: 'portfolioonly',
794: '
795: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
796: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 797: "</table>";
1.77 albertel 798: }
1.78 albertel 799: if (!$previous && $status ne 'SHOW_ANSWER' &&
800: &show_task($status,$previous)) {
1.9 albertel 801: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 802: $result.='</form>';
1.116 albertel 803: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 804: $result.=<<DONEBUTTON;
1.115 albertel 805: <form name="done" method="post" action="$action">
1.64 albertel 806: <input type="hidden" name="donescreen" value="1" />
807: <input type="submit" value="Done" />
808: </form>
809: DONEBUTTON
1.77 albertel 810: }
1.56 albertel 811: if (&show_task($status,$previous) &&
1.89 albertel 812: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
813: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 814: my $title=&Apache::lonnet::gettitle();
1.80 albertel 815:
1.149 ! albertel 816: my $start_time;
! 817:
1.80 albertel 818: my $slot_name=
1.89 albertel 819: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 ! albertel 820: if ($slot_name) {
! 821: my %slot=&Apache::lonnet::get_slot($slot_name);
! 822:
! 823: $start_time=$slot{'starttime'}
! 824: } else {
! 825: $start_time=
! 826: &Apache::lonnet::EXT('resource.0.opendate');
! 827: }
! 828: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 829:
1.116 albertel 830: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 831:
832: if ($bt_status eq 'pass') {
833: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 834: $start_time.'</h2>';
1.54 albertel 835: }
836: if ($bt_status eq 'fail') {
837: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 838: $start_time.'</h2>';
1.54 albertel 839: if (!$previous) {
840: $status.=&add_request_another_attempt_button();
841: }
842: }
843: my $man_count=0;
844: my $opt_count=0;
845: my $opt_passed=0;
846: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
847: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
848: eq 'N') {
849: $opt_count++;
1.89 albertel 850: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 851: $opt_passed++;
852: }
853: } else {
854: $man_count++;
855: }
856: }
857: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
858: $parstack,$safeeval);
859: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 860: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 861:
862: my $internal_location=&internal_location();
863: $result=~s/\Q$internal_location\E/$status/;
864: }
1.142 albertel 865: $result.="\n</div>\n".
866: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 867: }
868: }
1.29 albertel 869: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 870: my $award='SUBMITTED';
1.28 albertel 871: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 872: 'portfiles',\$award);
1.14 albertel 873: if ($award eq 'SUBMITTED' &&
1.28 albertel 874: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
875: $Apache::lonhomework::results{"resource.0.tries"}=
876: $Apache::lonhomework::results{"resource.$version.0.tries"}=
877: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
878:
879: $Apache::lonhomework::results{"resource.0.award"}=
880: $Apache::lonhomework::results{"resource.$version.0.award"}=
881: $award;
1.51 albertel 882: $Apache::lonhomework::results{"resource.0.submission"}=
883: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 884: } else {
885: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 886: $award = '';
1.10 albertel 887: }
1.4 albertel 888: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
889: &Apache::structuretags::finalize_storage();
1.148 albertel 890: if ($award eq 'SUBMITTED') {
891: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
892: if ($useslots =~ /^\s*no\s*$/i) {
893: &add_to_queue('gradingqueue',
894: {'type' => 'task',
895: 'time' => time});
896: } elsif (defined($Apache::inputtags::slot_name)) {
897: &add_to_queue('gradingqueue',
898: {'type' => 'task',
899: 'time' => time,
900: 'slot' => $Apache::inputtags::slot_name});
901: }
1.14 albertel 902: }
1.79 albertel 903: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
904: &Apache::structuretags::finalize_storage();
1.1 albertel 905: }
1.32 albertel 906: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 907: my $optional_required=
908: &Apache::lonxml::get_param('OptionalRequired',$parstack,
909: $safeeval);
910: my $optional_passed=0;
911: my $mandatory_failed=0;
912: my $ungraded=0;
913: my $review=0;
1.21 albertel 914: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 915: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
916: my $status=
1.89 albertel 917: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 918: my $mandatory=
919: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
920: if ($status eq 'pass') {
921: if (!$mandatory) { $optional_passed++; }
922: } elsif ($status eq 'fail') {
923: if ($mandatory) { $mandatory_failed++; }
924: } elsif ($status eq 'ungraded') {
925: $ungraded++;
926: } elsif ($status eq 'review') {
927: $review++;
1.49 albertel 928: } else {
929: $ungraded++;
930: }
1.20 albertel 931: }
932: if ($optional_passed < $optional_required) {
933: $mandatory_failed++;
934: }
1.21 albertel 935: &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 936: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 937: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 938: if ($review) {
1.89 albertel 939: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 940: if ($env{'form.queue'} eq 'reviewqueue') {
941: &check_queue_unlock($env{'form.queue'});
942: &Apache::lonxml::debug(" still needs review not changing status.");
943: } else {
1.49 albertel 944: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 945: }
1.20 albertel 946: } elsif ($ungraded) {
1.89 albertel 947: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 948: if ($env{'form.queue'} eq 'reviewqueue' ||
949: $env{'form.queue'} eq 'none' ) {
1.33 albertel 950: &Apache::lonxml::debug("moving back.");
1.49 albertel 951: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 952: } else {
953: &check_queue_unlock($env{'form.queue'});
954: }
1.20 albertel 955: } elsif ($mandatory_failed) {
1.89 albertel 956: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 957: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
958: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
959: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 960: &remove_from_queue($env{'form.queue'});
961:
962: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 963:
964: if ($env{'form.regrade'} ne 'yes') {
965: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
966: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
967: &Apache::grades::version_portfiles(
968: \%Apache::lonhomework::results,
969: ["$version.0.bridgetask"],$courseid,
970: $symb,$udom,$uname,
971: ["$version.0.bridgetask"]);
972: }
1.20 albertel 973: } else {
1.89 albertel 974: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 975: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
976: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
977: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 978: &remove_from_queue($env{'form.queue'});
1.39 albertel 979:
980: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 981: if ($env{'form.regrade'} ne 'yes') {
982: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
983: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
984: &Apache::grades::version_portfiles(
985: \%Apache::lonhomework::results,
986: ["$version.0.bridgetask"],$courseid,
987: $symb,$udom,$uname,
988: ["$version.0.bridgetask"]);
989: }
1.20 albertel 990: }
1.89 albertel 991: $Apache::lonhomework::results{"resource.0.status"}=
992: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 993: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 994: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 995: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 996: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 997: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 998: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 999: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1000: }
1.94 albertel 1001: &minimize_storage();
1.21 albertel 1002: &Apache::structuretags::finalize_storage();
1.20 albertel 1003: }
1.15 albertel 1004: } elsif ($target eq 'webgrade') {
1.131 albertel 1005: $result.="</div>";
1.20 albertel 1006: #$result.='<input type="submit" name="next" value="'.
1007: # &mt('Save & Next').'" /> ';
1008: #$result.='<input type="submit" name="end" value="'.
1009: # &mt('Save & Stop Grading').'" /> ';
1010: #$result.='<input type="submit" name="throwaway" value="'.
1011: # &mt('Throw Away & Stop Grading').'" /> ';
1012: #$result.='<input type="submit" name="save" value="'.
1013: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1014: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1015: &Apache::loncommon::end_page();
1.1 albertel 1016: } elsif ($target eq 'meta') {
1.70 albertel 1017: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1018: $result.=&Apache::response::meta_stores_write('solved','string',
1019: 'Problem Status');
1020: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1021: 'Number of Attempts');
1022: $result.=&Apache::response::meta_stores_write('awarded','float',
1023: 'Partial Credit Factor');
1024: $result.=&Apache::response::meta_stores_write('status','string',
1025: 'Bridge Task Status');
1.1 albertel 1026: }
1.4 albertel 1027: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1028: return $result;
1029: }
1030:
1.31 albertel 1031: sub move_between_queues {
1032: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1033: my $cur_data;
1034: if ($src_queue ne 'none') {
1035: $cur_data=&get_queue_data($src_queue);
1036: if (!$cur_data) { return 'not_exist'; }
1037: } else {
1038: $cur_data = ['none'];
1039: }
1.148 albertel 1040: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1041: if ($result ne 'ok') {
1042: return $result;
1043: }
1044: &check_queue_unlock($src_queue);
1045: return &remove_from_queue($src_queue);
1.21 albertel 1046: }
1047:
1048: sub check_queue_unlock {
1.32 albertel 1049: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1050: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1051: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1052: if (!defined($key)) {
1.138 albertel 1053: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1054: }
1.30 albertel 1055: my $cnum=$env{'course.'.$cid.'.num'};
1056: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1057: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1058: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1059: if ($who eq $me) {
1.32 albertel 1060: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1061: } elsif ($allow_not_me) {
1.33 albertel 1062: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1063: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1064: }
1.32 albertel 1065: return 'not_owner';
1.21 albertel 1066: }
1067:
1.88 albertel 1068: sub in_queue {
1069: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1070: if ($queue eq 'none') { return 0; }
1071: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1072: || !defined($udom) || !defined($uname)) {
1073: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1074: $cnum=$env{'course.'.$cid.'.num'};
1075: $cdom=$env{'course.'.$cid.'.domain'};
1076: }
1077:
1078: my $key=&encode_queue_key($symb,$udom,$uname);
1079: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1080:
1081: if (defined($results{$key})) {
1082: return 1;
1083: }
1084: return 0;
1085: }
1086:
1.21 albertel 1087: sub remove_from_queue {
1.86 albertel 1088: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1089: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1090: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1091: || !defined($udom) || !defined($uname)) {
1092: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1093: $cnum=$env{'course.'.$cid.'.num'};
1094: $cdom=$env{'course.'.$cid.'.domain'};
1095: }
1.88 albertel 1096: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1097: return 'ok';
1098: }
1.86 albertel 1099: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1100: my @keys=($key,"$key\0locked");
1.31 albertel 1101: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1102: }
1103:
1.16 albertel 1104: sub setup_env_for_other_user {
1105: my ($queue_key,$safeeval)=@_;
1106: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1107: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1108: $env{'form.grade_symb'}=$symb;
1109: $env{'form.grade_domain'}=$udom;
1110: $env{'form.grade_username'}=$uname;
1111: $env{'form.grade_courseid'}=$env{'request.course.id'};
1112: &Apache::lonxml::initialize_rndseed($safeeval);
1113: }
1114:
1.31 albertel 1115: sub get_queue_data {
1116: my ($queue)=@_;
1117: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1118: my $cnum=$env{'course.'.$cid.'.num'};
1119: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1120: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1121: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1122: if ($key eq $todo && ref($value)) {
1123: return $value;
1124: }
1125: return undef;
1126: }
1127:
1.84 albertel 1128:
1.49 albertel 1129: sub check_queue_for_key {
1.84 albertel 1130: my ($cdom,$cnum,$queue,$todo)=@_;
1131:
1.49 albertel 1132: my %results=
1133: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1134:
1135: if (exists($results{$todo}) && ref($results{$todo})) {
1136: if (defined($results{"$todo\0locked"})) {
1137: return 'locked';
1138: }
1.148 albertel 1139: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1140: my %slot_data=&Apache::lonnet::get_slot($slot);
1141: if ($slot_data{'endtime'} > time) {
1142: return 'in_progress';
1143: }
1.148 albertel 1144: } else {
1145: my ($symb) = &decode_queue_key($todo);
1146: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1147: if ($due_date > time) {
1148: return 'in_progress';
1149: }
1.58 albertel 1150: }
1.49 albertel 1151: return 'enqueued';
1152: }
1153: return undef;
1154: }
1155:
1.14 albertel 1156: sub add_to_queue {
1.82 albertel 1157: my ($queue,$user_data)=@_;
1.49 albertel 1158: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1159: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1160: if (!$cid || $env{'request.state'} eq 'construct') {
1161: return 'no_queue';
1162: }
1.14 albertel 1163: my $cnum=$env{'course.'.$cid.'.num'};
1164: my $cdom=$env{'course.'.$cid.'.domain'};
1165: my %data;
1.138 albertel 1166: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1167: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1168: }
1169:
1170: sub show_queue {
1.32 albertel 1171: my ($queue,$with_selects)=@_;
1.14 albertel 1172: my $result;
1173: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1174: my $cnum=$env{'course.'.$cid.'.num'};
1175: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1176:
1177: my @chosen_sections=
1178: &Apache::loncommon::get_env_multiple('form.chosensections');
1179: &Apache::grades::init_perm();
1180: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1181: &Apache::grades::reset_perm();
1.63 albertel 1182: if (!(grep(/^all$/,@chosen_sections))) {
1183: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1184: '</tt>.</p> '."\n";
1185: }
1.59 albertel 1186:
1.16 albertel 1187: my $regexp="^$symb\0";
1.30 albertel 1188: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1189: my ($tmp)=%queue;
1190: if ($tmp=~/^error: 2 /) {
1.33 albertel 1191: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1192: }
1.103 albertel 1193: my $title=&Apache::lonnet::gettitle($symb);
1194: $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
1195: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1196: $result.="<th>user</th><th>data</th></tr>";
1.14 albertel 1197: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1198: my ($symb,$uname,$udom) = &decode_queue_key($key);
1199: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1200: if ($key=~/locked$/ && !$with_selects) {
1.103 albertel 1201: $result.="<tr><td>$uname</td>";
1202: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1203: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.103 albertel 1204: $result.="<tr><td></td>";
1205: $result.='<td>'.
1.16 albertel 1206: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1207: } elsif ($key!~/(timestamp|locked)$/) {
1208: $result.="<tr>";
1.148 albertel 1209: my ($end_time,$slot_text);
1210: if (my $slot=&slotted_access($queue{$key})) {
1211: my %slot_data=&Apache::lonnet::get_slot($slot);
1212: $end_time = $slot_data{'endtime'};
1213: $slot_text = &mt('Slot: [_1]',$slot);
1214: } else {
1215: $end_time = &Apache::lonhomework::due_date('0',$symb);
1216: $slot_text = '';
1217: }
1.32 albertel 1218: if ($with_selects) {
1219: my $ekey=&Apache::lonnet::escape($key);
1.103 albertel 1220: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1221: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1222: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1223: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1224: if ($me eq $queue{"$key\0locked"}) {
1225: ($action,$description)=('resume',&mt('Resume'));
1226: } else {
1227: ($action,$description)=('unlock',&mt('Unlock'));
1228: }
1229: }
1.62 albertel 1230: my $seclist;
1231: foreach my $sec (@chosen_sections) {
1232: $seclist.='<input type="hidden" name="chosensections"
1233: value="'.$sec.'" />';
1234: }
1.148 albertel 1235: if ($end_time ne '' && time > $end_time) {
1.35 albertel 1236: $result.=(<<FORM);
1.103 albertel 1237: <td>$status</td>
1.32 albertel 1238: <td>
1.115 albertel 1239: <form style="display: inline" method="post">
1.32 albertel 1240: <input type="hidden" name="gradingkey" value="$ekey" />
1241: <input type="hidden" name="queue" value="$queue" />
1242: <input type="hidden" name="gradingaction" value="$action" />
1243: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1244: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1245: <input type="submit" name="submit" value="$description" />
1.62 albertel 1246: $seclist
1.32 albertel 1247: </form>
1248: </td>
1249: FORM
1.35 albertel 1250:
1251: } else {
1.148 albertel 1252: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1253: }
1.32 albertel 1254: }
1.104 albertel 1255: $result.= "<td>".$fullname->{$uname.':'.$udom}.
1.138 albertel 1256: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1257: $result.='<td>'.$slot_text.' End time: '.
1258: &Apache::lonlocal::locallocaltime($end_time).
1.20 albertel 1259: "</td></tr>";
1.16 albertel 1260: }
1.14 albertel 1261: }
1.15 albertel 1262: $result.="</table><hr />\n";
1.14 albertel 1263: return $result;
1264: }
1265:
1.34 albertel 1266: sub get_queue_counts {
1267: my ($queue)=@_;
1268: my $result;
1269: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1270: my $cnum=$env{'course.'.$cid.'.num'};
1271: my $cdom=$env{'course.'.$cid.'.domain'};
1272: my $regexp="^$symb\0";
1273: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1274: my ($tmp)=%queue;
1275: if ($tmp=~/^error: 2 /) {
1276: return (0,0,0);
1277: }
1278: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1279: my %slot_cache;
1.34 albertel 1280: foreach my $key (sort(keys(%queue))) {
1281: if ($key=~/locked$/) {
1282: $locks++;
1283: } elsif ($key=~/timestamp$/) {
1284: #ignore
1285: } elsif ($key!~/(timestamp|locked)$/) {
1286: my ($symb,$uname,$udom) = &decode_queue_key($key);
1287: $entries++;
1.148 albertel 1288: if (my $slot=&slotted_access($queue{$key})) {
1289: if (!exists($slot_cache{$slot})) {
1290: my %slot_data=&Apache::lonnet::get_slot($slot);
1291: $slot_cache{$slot} = \%slot_data;
1292: }
1293: if (time > $slot_cache{$slot}{'endtime'}) {
1294: $ready_to_grade++;
1295: }
1296: } else {
1297: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1298: if ($due_date ne '' && time > $due_date) {
1299: $ready_to_grade++;
1300: }
1.34 albertel 1301: }
1302: }
1303: }
1304: return ($entries,$ready_to_grade,$locks);
1305: }
1306:
1.49 albertel 1307: sub encode_queue_key {
1308: my ($symb,$udom,$uname)=@_;
1.138 albertel 1309: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1310: }
1311:
1.14 albertel 1312: sub decode_queue_key {
1313: my ($key)=@_;
1314: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1315: my ($uname,$udom) = split(':',$user);
1.14 albertel 1316: return ($symb,$uname,$udom);
1317: }
1318:
1319: sub queue_key_locked {
1.30 albertel 1320: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1321: if (!defined($cdom) || !defined($cnum)) {
1322: my (undef,$cid)=&Apache::lonxml::whichuser();
1323: $cnum=$env{'course.'.$cid.'.num'};
1324: $cdom=$env{'course.'.$cid.'.domain'};
1325: }
1.14 albertel 1326: my ($key_locked,$value)=
1.30 albertel 1327: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1328: if ($key_locked eq "$key\0locked") {
1329: return $value;
1330: }
1331: return undef;
1332: }
1333:
1.148 albertel 1334: sub slotted_access {
1335: my ($queue_entry) = @_;
1336: if (ref($queue_entry) eq 'ARRAY') {
1337: if (defined($queue_entry->[0])) {
1338: return $queue_entry->[0];
1339: }
1340: return undef;
1341: } elsif (ref($queue_entry) eq 'HASH') {
1342: if (defined($queue_entry->{'slot'})) {
1343: return $queue_entry->{'slot'};
1344: }
1345: return undef;
1346: }
1347: return undef;
1348: }
1349:
1.14 albertel 1350: sub pick_from_queue_data {
1.30 albertel 1351: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1.98 albertel 1352: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1353: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1354: if ($key =~ /\0locked$/) { next; }
1355: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1356: my ($symb,$uname,$udom)=&decode_queue_key($key);
1357: if ($check_section) {
1358: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1359: if ($section eq $check_section) {
1.33 albertel 1360: &Apache::lonxml::debug("my sec");
1.15 albertel 1361: next;
1362: }
1.14 albertel 1363: }
1.148 albertel 1364: my $end_time;
1365: if (my $slot=&slotted_access($queuedata->{$key})) {
1366: my %slot_data=&Apache::lonnet::get_slot($slot);
1367: if ($slot_data{'endtime'} < time) {
1368: $end_time = $slot_data{'endtime'};
1369: }
1370: } else {
1371: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1372: if ($due_date > time) {
1373: $end_time = $due_date;
1374: }
1375: }
1376: if ($end_time ne '') {
1.33 albertel 1377: &Apache::lonxml::debug("not time");
1.15 albertel 1378: next;
1379: }
1.148 albertel 1380:
1.98 albertel 1381: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1382: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1383: next;
1384: }
1.148 albertel 1385: push(@possible,[$key,$end_time]);
1.98 albertel 1386: }
1387: if (@possible) {
1388: # sort entries in order by slot end time
1389: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1390: # pick one of the entries in the top 10% in small queues and one
1391: # of the first ten entries in large queues
1.139 albertel 1392: #my $ten_percent = int($#possible * 0.1);
1393: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1394: #if ($ten_percent > 10) { $ten_percent = 10; }
1395: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1396:
1.139 albertel 1397: #return $possible[int(rand($max))][0];
1398: return $possible[0][0];
1.14 albertel 1399: }
1400: return undef;
1401: }
1402:
1.15 albertel 1403: sub find_mid_grade {
1.30 albertel 1404: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1405: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.138 albertel 1406: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1407: if ($todo) {
1.30 albertel 1408: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1409: if ($who eq $me) { return $todo; }
1410: }
1411: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1412: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1413: foreach my $key (keys(%locks)) {
1414: my $who=$locks{$key};
1415: if ($who eq $me) {
1416: $todo=$key;
1417: $todo=~s/\0locked$//;
1418: return $todo;
1419: }
1420: }
1421: return undef;
1422: }
1423:
1.32 albertel 1424: sub lock_key {
1425: my ($queue,$todo)=@_;
1.138 albertel 1426: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1427: my (undef,$cid)=&Apache::lonxml::whichuser();
1428: my $cnum=$env{'course.'.$cid.'.num'};
1429: my $cdom=$env{'course.'.$cid.'.domain'};
1430: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1431: $cdom,$cnum);
1.33 albertel 1432: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1433: if ($success eq 'ok') {
1434: return 1;
1435: }
1436: return 0;
1437: }
1438:
1.86 albertel 1439: sub get_queue_symb_status {
1.85 albertel 1440: my ($queue,$symb,$cdom,$cnum) = @_;
1441: if (!defined($cdom) || !defined($cnum)) {
1442: my (undef,$cid)=&Apache::lonxml::whichuser();
1443: $cnum=$env{'course.'.$cid.'.num'};
1444: $cdom=$env{'course.'.$cid.'.domain'};
1445: }
1446: my $regexp="^$symb\0";
1447: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1448: my ($tmp)=%queue;
1449: if ($tmp=~/^error: 2 /) { return; }
1450: my @users;
1451: foreach my $key (sort(keys(%queue))) {
1452: next if ($key=~/locked$/);
1453: next if ($key=~/timestamp$/);
1454: my ($symb,$uname,$udom) = &decode_queue_key($key);
1455: push(@users,"$uname:$udom");
1456: }
1457: return @users;
1458: }
1459:
1.14 albertel 1460: sub get_from_queue {
1.30 albertel 1461: my ($queue)=@_;
1.14 albertel 1462: my $result;
1463: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1464: my $cnum=$env{'course.'.$cid.'.num'};
1465: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1466: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1467: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1468: if ($todo) { return $todo; }
1.95 albertel 1469: my $attempts=0;
1.14 albertel 1470: while (1) {
1.95 albertel 1471: if ($attempts > 2) {
1472: # tried twice to get a queue entry, giving up
1473: return (undef,'unable');
1474: }
1.14 albertel 1475: my $starttime=time;
1.83 albertel 1476: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1477: $cdom,$cnum);
1.33 albertel 1478: &Apache::lonxml::debug("$starttime");
1.14 albertel 1479: my $regexp="^$symb\0queue\0";
1.97 albertel 1480: my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1481:
1.98 albertel 1482: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1483: #make a pass looking for a user _not_ in my section
1.14 albertel 1484: if ($env{'request.course.sec'}) {
1.33 albertel 1485: &Apache::lonxml::debug("sce");
1.30 albertel 1486: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1487: \%queue,$cdom,$cnum);
1.33 albertel 1488: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1489: }
1.33 albertel 1490: # no one _not_ in our section so look for any user that is
1491: # ready for grading
1.14 albertel 1492: if (!$todo) {
1.33 albertel 1493: &Apache::lonxml::debug("no sce");
1.98 albertel 1494: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
1.33 albertel 1495: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1496: }
1497: # no user to grade
1498: if (!$todo) { last; }
1.33 albertel 1499: &Apache::lonxml::debug("got $todo");
1.14 albertel 1500: # otherwise found someone so lets try to lock them
1.32 albertel 1501: # unless someone else already picked them
1.95 albertel 1502: if (!&lock_key($queue,$todo)) {
1503: $attempts++;
1504: next;
1505: }
1.14 albertel 1506: my (undef,$endtime)=
1.30 albertel 1507: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1508: $cdom,$cnum);
1.33 albertel 1509: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1510: # someone else already modified the queue,
1511: # perhaps our picked user wass already fully graded between
1512: # when we picked him and when we locked his record? so lets
1513: # double check.
1514: if ($endtime != $starttime) {
1515: my ($key,$value)=
1.30 albertel 1516: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1517: $cdom,$cnum);
1.33 albertel 1518: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1519: if ($key eq $todo && ref($value)) {
1520: } else {
1.30 albertel 1521: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1522: $cdom,$cnum);
1.33 albertel 1523: &Apache::lonxml::debug("del");
1.95 albertel 1524: $attempts++;
1.14 albertel 1525: next;
1526: }
1527: }
1.33 albertel 1528: &Apache::lonxml::debug("last $todo");
1.14 albertel 1529: last;
1530: }
1531: return $todo;
1532: }
1533:
1.49 albertel 1534: sub select_user {
1535: my ($symb,$cid)=&Apache::lonxml::whichuser();
1536:
1.59 albertel 1537: my @chosen_sections=
1538: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1539: &Apache::grades::init_perm();
1.59 albertel 1540: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1541: &Apache::grades::reset_perm();
1.63 albertel 1542:
1543: my $result;
1544: if (!(grep(/^all$/,@chosen_sections))) {
1545: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1546: '</tt>.</p> '."\n";
1547: }
1548: $result.='<table border="1">';
1.49 albertel 1549:
1550: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1551: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1552:
1.84 albertel 1553: my $cnum=$env{'course.'.$cid.'.num'};
1554: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1555: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1556: 'Task');
1.49 albertel 1557: my $queue = 'none';
1.58 albertel 1558: my $cannot_grade;
1559: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1560: $queue = 'reviewqueue';
1.58 albertel 1561: if ($status{'reviewqueue'} eq 'in_progress') {
1562: $cannot_grade=1;
1563: }
1564: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1565: $queue = 'gradingqueue';
1.58 albertel 1566: if ($status{'gradingqueue'} eq 'in_progress') {
1567: $cannot_grade=1;
1568: }
1.49 albertel 1569: }
1570: my $todo =
1571: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1572: if ($cannot_grade) {
1573: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1574: '</td><td>';
1575: } else {
1.62 albertel 1576: my $seclist;
1577: foreach my $sec (@chosen_sections) {
1578: $seclist.='<input type="hidden" name="chosensections"
1579: value="'.$sec.'" />';
1580: }
1.102 albertel 1581: my $studentdis = $student;
1582: $studentdis =~ tr/:/@/;
1.58 albertel 1583: $result.=<<RESULT;
1.49 albertel 1584: <tr>
1585: <td>
1.115 albertel 1586: <form style="display: inline" method="post">
1.49 albertel 1587: <input type="hidden" name="gradingkey" value="$todo" />
1588: <input type="hidden" name="queue" value="$queue" />
1589: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1590: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1591: <input type="submit" name="submit" value="Regrade" />
1592: $seclist
1.49 albertel 1593: </form>
1.102 albertel 1594: <td>$fullname->{$student} <tt>($studentdis)</tt></td>
1.49 albertel 1595: <td>
1596: RESULT
1.58 albertel 1597: }
1.49 albertel 1598: if ($status{'status'} eq 'pass') {
1599: $result .= '<font color="green">'.&mt('Passed').'</font>';
1600: } elsif ($status{'status'} eq 'fail') {
1601: $result .= '<font color="red">'.&mt('Failed').'</font>';
1602: } elsif ($status{'status'} eq 'review') {
1603: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1604: } elsif ($status{'status'} eq 'ungraded') {
1605: $result .= &mt('Ungraded');
1606: } elsif ($status{'status'} ne '') {
1607: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1608: } else {
1609: $result.=" ";
1610: }
1611: if ($status{'version'}) {
1612: $result .= ' '.&mt('Version').' '.$status{'version'};
1613: }
1.101 albertel 1614: if ($status{'grader'}) {
1615: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1616: }
1.49 albertel 1617: $result.= '</td><td>';
1618: if ($status{'reviewqueue'} eq 'enqueued') {
1619: $result .= &mt('Awaiting Review');
1620: } elsif ($status{'reviewqueue'} eq 'locked') {
1621: $result .= &mt('Under Review');
1.58 albertel 1622: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1623: $result .= &mt('Still being worked on.');
1.49 albertel 1624: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1625: $result .= &mt('Awaiting Grading');
1626: } elsif ($status{'gradingqueue'} eq 'locked') {
1627: $result .= &mt('Being Graded');
1.58 albertel 1628: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1629: $result .= &mt('Still being worked on.');
1.49 albertel 1630: } else {
1631: $result.=" ";
1632: }
1633: $result.= '</td></tr>';
1634: }
1635: $result.='</table>';
1636: return $result;
1637: }
1638:
1639: sub get_student_status {
1.86 albertel 1640: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1641:
1642: my %status;
1643:
1644: if ($type eq 'Task') {
1645: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1646: $udom,$uname);
1.89 albertel 1647: $status{'status'}=$record{'resource.0.status'};
1648: $status{'version'}=$record{'resource.0.version'};
1649: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1650: }
1651: $status{'reviewqueue'}=
1652: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1653: &encode_queue_key($symb,$udom,$uname));
1654: $status{'gradingqueue'}=
1655: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1656: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1657: return %status;
1658: }
1659:
1.1 albertel 1660: sub start_ClosingParagraph {
1661: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1662: my $result;
1663: if ($target eq 'web') {
1.13 albertel 1664: } elsif ($target eq 'webgrade') {
1665: &Apache::lonxml::startredirection();
1.1 albertel 1666: }
1667: return $result;
1668: }
1669:
1670: sub end_ClosingParagraph {
1671: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1672: my $result;
1673: if ($target eq 'web') {
1.13 albertel 1674: } elsif ($target eq 'webgrade') {
1675: &Apache::lonxml::endredirection();
1.1 albertel 1676: }
1677: return $result;
1678: }
1679:
1.19 albertel 1680: sub get_id {
1681: my ($parstack,$safeeval)=@_;
1682: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1683: if (!$id) { $id=$Apache::lonxml::curdepth; }
1684: return $id;
1685: }
1686:
1.1 albertel 1687: my %dimension;
1688: sub start_Dimension {
1689: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1690: undef(%dimension);
1.19 albertel 1691: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1692: $Apache::bridgetask::dimension=$dim_id;
1693: push(@Apache::bridgetask::dimensionlist,$dim_id);
1694: undef(@Apache::bridgetask::instance);
1.20 albertel 1695: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1696: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1697: &Apache::lonxml::startredirection();
1698: return &internal_location($dim_id);
1.1 albertel 1699: }
1700:
1.13 albertel 1701: sub get_instance {
1.75 albertel 1702: my ($dim)=@_;
1703: my $rand_alg=&Apache::lonnet::get_rand_alg();
1704: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1705: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1706: $rand_alg eq '64bit4' ) {
1707: &Apache::response::pushrandomnumber();
1708: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1709: my $num=@order;
1710: my $version=&get_version();
1711: my $which=($version-1)%$num;
1712: return $order[$which];
1713: } else {
1714: my ($version,$previous) = &get_version();
1715: my $instance =
1716: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1717: if (defined($instance)) { return $instance; }
1718:
1719: &Apache::response::pushrandomnumber();
1720: my @instances = @{$dimension{'instances'}};
1721: # remove disabled instances
1722: for (my $i=0; $i < $#instances; $i++) {
1723: if ($dimension{$instances[$i].'.disabled'}) {
1724: splice(@instances,$i,1);
1725: $i--;
1726: }
1727: }
1728: @instances = &Math::Random::random_permutation(@instances);
1729: $instance = $instances[($version-1)%scalar(@instances)];
1730: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1731: $instance;
1.79 albertel 1732: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 1733: &Apache::response::poprandomnumber();
1734: return $instance;
1735: }
1.13 albertel 1736: }
1737:
1.18 albertel 1738: {
1739: my $last_link;
1.122 albertel 1740: sub link {
1741: my ($instance,$id) = @_;
1742: return 'LC_GRADING_criteria_'.$instance.'_'.$id;
1743: }
1.18 albertel 1744: sub end_Dimension {
1745: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1746: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1747: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1748: my $instance=&get_instance($dim);
1.25 albertel 1749: my $version=&get_version();
1.18 albertel 1750: if ($target eq 'web') {
1.47 albertel 1751: @Apache::scripttag::parser_env = @_;
1752: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1753: my @instances = $instance;
1754: if (&Apache::response::showallfoils()) {
1755: @instances = @{$dimension{'instances'}};
1756: }
1757: foreach my $instance (@instances) {
1758: @Apache::scripttag::parser_env = @_;
1759: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.89 albertel 1760: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
1761: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 1762:
1.89 albertel 1763: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 1764: my $mandatory='Mandatory';
1765: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1766: $mandatory='Optional';
1767: }
1.116 albertel 1768: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 1769: if ($dim_status eq 'pass') {
1770: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1771: }
1.76 albertel 1772: if ($dim_status eq 'fail') {
1773: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1774: }
1.76 albertel 1775: my $man_count=0;
1776: my $man_passed=0;
1777: my $opt_count=0;
1778: my $opt_passed=0;
1779: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1780: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1781: eq 'N') {
1782: $opt_count++;
1.89 albertel 1783: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1784: $opt_passed++;
1785: }
1786: } else {
1787: $man_count++;
1.89 albertel 1788: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1789: $man_passed++;
1790: }
1791: }
1.22 albertel 1792: }
1.76 albertel 1793: if ($man_passed eq $man_count) { $man_passed='all'; }
1794: my $opt_req=$dimension{$instance.'.optionalrequired'};
1795: if ($opt_req !~ /\S/) { $opt_req='0'; }
1796: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1797:
1798: my $internal_location=&internal_location($dim);
1799: $result=~s/\Q$internal_location\E/$dim_info/;
1800:
1801: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.89 albertel 1802: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1803: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"};
1.76 albertel 1804: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1805: if ($mandatory) {
1806: $mandatory='Mandatory';
1807: } else {
1808: $mandatory='Optional';
1809: }
1810: if ($status eq 'fail') {
1811: } elsif ($status eq 'pass') {
1812: } else {
1813: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1814: }
1815: my $status_display=$status;
1816: $status_display=~s/^([a-z])/uc($1)/e;
1817: @Apache::scripttag::parser_env = @_;
1.116 albertel 1818: $result.=
1819: '<div class="LC_'.$status.' LC_criteria"><h4>'
1820: .$mandatory.' Criteria</h4><p>';
1.76 albertel 1821: @Apache::scripttag::parser_env = @_;
1822: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.116 albertel 1823: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.89 albertel 1824: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
1.116 albertel 1825: $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';
1.76 albertel 1826: }
1827: $result.='</div>';
1.22 albertel 1828: }
1829: }
1830: }
1.18 albertel 1831: } elsif ($target eq 'webgrade') {
1.47 albertel 1832: # in case of any side effects that we need
1833: @Apache::scripttag::parser_env = @_;
1834: &Apache::scripttag::xmlparse($dimension{'intro'});
1835: @Apache::scripttag::parser_env = @_;
1836: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1837: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 albertel 1838: my $link=&link($instance,$id);
1.89 albertel 1839: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1.120 albertel 1840: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 1841: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.47 albertel 1842: @Apache::scripttag::parser_env = @_;
1843: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.111 albertel 1844: $result.='</div>'."\n".
1.18 albertel 1845: #$dimension{$instance.'.criteria.'.$id}.
1.120 albertel 1846: '<div class="LC_GRADING_grade">'."\n".
1847: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
1848: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
1849: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
1850: '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
1.111 albertel 1851: '</div>'."\n".
1.120 albertel 1852: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1853: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'."\n".
1.111 albertel 1854: '</label>'."\n".
1.120 albertel 1855: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 1856: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
1857: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
1858: '</ul>'."\n".
1859: '</div>'."\n";
1.113 albertel 1860: $result.=&grading_history($version,$dim,$instance,$id);
1.18 albertel 1861: $last_link=$link;
1862: }
1.22 albertel 1863: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1864: my $optional_passed=0;
1.20 albertel 1865: my $mandatory_failed=0;
1866: my $ungraded=0;
1867: my $review=0;
1.19 albertel 1868: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 albertel 1869: my $link=&link($instance,$id);
1870: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_'.$link};
1871: $Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.20 albertel 1872: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1873: if ($status eq 'pass') {
1874: if (!$mandatory) { $optional_passed++; }
1875: } elsif ($status eq 'fail') {
1876: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1877: } elsif ($status eq 'review') {
1878: $review++;
1.20 albertel 1879: } elsif ($status eq 'ungraded') {
1880: $ungraded++;
1.21 albertel 1881: } else {
1.47 albertel 1882: $ungraded++;
1.19 albertel 1883: }
1884: }
1.20 albertel 1885: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1886: $mandatory_failed++;
1887: }
1.21 albertel 1888: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1889: if ($review) {
1.89 albertel 1890: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1891: 'review';
1.20 albertel 1892: } elsif ($ungraded) {
1.89 albertel 1893: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1894: 'ungraded';
1.20 albertel 1895: } elsif ($mandatory_failed) {
1.89 albertel 1896: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1897: 'fail';
1.20 albertel 1898: } else {
1.91 albertel 1899: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1900: 'pass';
1.20 albertel 1901: }
1.69 albertel 1902: } else {
1903: # any other targets no output
1904: undef($result);
1.13 albertel 1905: }
1.18 albertel 1906: return $result;
1.1 albertel 1907: }
1908: }
1909:
1.113 albertel 1910: sub grading_history {
1911: my ($version,$dim,$instance,$criteria) = @_;
1912: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1913: return '';
1914: }
1915: my ($result,$grader);
1916: my $scope="resource.$version.0.$dim.$instance.$criteria";
1917: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
1918: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
1919: my ($gname,$gdom) =
1.138 albertel 1920: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 1921: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
1922: $grader = &Apache::loncommon::aboutmewrapper($fullname,
1923: $gname,$gdom);
1924: }
1925: my $entry;
1926: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
1927: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
1928: }
1929: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
1930: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
1931: }
1932: if ($entry) {
1933: $result.= "<li>$grader : $entry </li>";
1934: }
1935: }
1936: if ($result) {
1.120 albertel 1937: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 1938: }
1939: return '';
1940: }
1941:
1.1 albertel 1942: sub start_IntroParagraph {
1.87 albertel 1943: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 1944: my $result;
1.13 albertel 1945: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1946: if ($tagstack->[-2] eq 'Dimension') {
1.87 albertel 1947: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.47 albertel 1948:
1.128 albertel 1949: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 1950: &Apache::lonxml::startredirection();
1.1 albertel 1951: }
1.47 albertel 1952:
1.1 albertel 1953: }
1954: return $result;
1955: }
1956:
1957: sub end_IntroParagraph {
1.127 albertel 1958: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 1959: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 1960: my $result = &Apache::lonxml::endredirection();
1961: }
1.1 albertel 1962: }
1963:
1964: sub start_Instance {
1965: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1966: my $id=&get_id($parstack,$safeeval);
1967: push(@{$dimension{'instances'}},$id);
1968: push(@Apache::bridgetask::instance,$id);
1969: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1970: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1971: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 1972: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
1973: if (lc($disabled) eq 'yes') {
1974: $dimension{$id.'.disabled'}='1';
1975: }
1.1 albertel 1976: return '';
1977: }
1978:
1979: sub end_Instance {
1980: }
1981:
1982: sub start_InstanceText {
1.87 albertel 1983: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 1984: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1985: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.13 albertel 1986: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1987: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1988: }
1989: return '';
1990: }
1991:
1992: sub end_InstanceText {
1993: return '';
1994: }
1995:
1996: sub start_Criteria {
1.87 albertel 1997: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.9 albertel 1998: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1999: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2000: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 2001: my $id=&get_id($parstack,$safeeval);
1.1 albertel 2002: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 2003: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
2004: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 2005: push(@{$dimension{$instance_id.'.criterias'}},$id);
2006: }
2007: return '';
2008: }
2009:
1.47 albertel 2010: sub end_Criteria {
2011: }
2012:
1.4 albertel 2013: sub proctor_validation_screen {
2014: my ($slot) = @_;
2015: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2016: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2017: my $name=&Apache::loncommon::plainname($user,$domain);
2018:
1.4 albertel 2019: my $msg;
1.11 albertel 2020: if ($env{'form.proctorpassword'}) {
1.4 albertel 2021: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2022: .'</font></p>';
2023: }
1.47 albertel 2024: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2025: my $result= (<<ENDCHECKOUT);
2026: <h2>Proctor Validation</h2>
2027: <p>Your room's proctor needs to validate your access to this resource.</p>
2028: $msg
1.115 albertel 2029: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2030: <input type="hidden" name="validate" value="yes" />
2031: <input type="hidden" name="submitted" value="yes" />
2032: <table>
1.44 albertel 2033: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2034: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2035: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2036: </table>
2037: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2038: <table border="1">
2039: <tr><td>
2040: <table>
2041: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2042: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2043: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2044: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2045: <tr><td colspan="2"><img src="$url" /></td></tr>
2046: </table>
2047: </tr></td>
2048: </table>
1.4 albertel 2049: </form>
2050: ENDCHECKOUT
2051: return $result;
2052: }
2053:
1.1 albertel 2054: 1;
2055: __END__
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