Annotation of loncom/homework/bridgetask.pm, revision 1.148
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.147 albertel 4: # $Id: bridgetask.pm,v 1.146 2006/05/09 19:01:19 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 $symb=&Apache::lonnet::symbread();
1.37 albertel 226: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 227: my $action='get_reservation';
1.37 albertel 228: if ($slot_name) {
1.38 albertel 229: $text="Change reservation.";
230: $action='change_reservation';
1.37 albertel 231: my $description=&Apache::slotrequest::get_description($slot_name,
232: $slot);
233: $result.=(<<STUFF);
234: <p> Will be next available: $description </p>
235: STUFF
236: }
1.38 albertel 237:
238: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
239: $symb=&Apache::lonnet::escape($symb);
1.115 albertel 240: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 241: '<input type="hidden" name="symb" value="'.$symb.'" />'.
242: '<input type="hidden" name="command" value="'.$action.'" />'.
243: '<input type="submit" name="requestattempt" value="'.
244: &mt($text).'" />'.
245: '</form>';
1.25 albertel 246: return $result;
1.22 albertel 247: }
248:
1.30 albertel 249: sub preserve_grade_info {
250: my $result;
251: # if we are viewing someone else preserve that info
252: if (defined $env{'form.grade_symb'}) {
253: foreach my $field ('symb','courseid','domain','username') {
254: $result .= '<input type="hidden" name="grade_'.$field.
255: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
256: }
257: }
258: return $result;
259: }
260:
1.53 albertel 261: sub style {
1.125 albertel 262: my ($target) = @_;
263: if ($target eq 'web'
264: || $target eq 'webgrade') {
265: return (<<STYLE);
1.126 albertel 266: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 267: STYLE
1.125 albertel 268: }
269: return;
1.53 albertel 270: }
271:
1.54 albertel 272: sub show_task {
273: my ($status,$previous)=@_;
274: if (!$previous && (
275: ( $status eq 'CLOSED' ) ||
276: ( $status eq 'BANNED') ||
277: ( $status eq 'UNAVAILABLE') ||
278: ( $status eq 'NOT_IN_A_SLOT') ||
279: ( $status eq 'NEEDS_CHECKIN') ||
280: ( $status eq 'WAITING_FOR_GRADE') ||
281: ( $status eq 'INVALID_ACCESS') )) {
282: return 0;
283: }
1.64 albertel 284: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 285: return 1;
286: }
287:
288: sub internal_location {
289: my ($id)=@_;
290: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
291: }
292:
1.60 albertel 293: sub submission_time_stamp {
294: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
295: my $submissiontime;
1.89 albertel 296: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 297: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
298: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
299: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
300: }
301: }
302: my $result;
303: if ($submissiontime) {
1.89 albertel 304: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 305: my %slot=&Apache::lonnet::get_slot($slot_name);
306: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 307: my ($color,$when)=('#FF6666','after');
308: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 309: my $info;
310: if ($diff%60) { $info=($diff%60).' seconds'; }
311: $diff=int($diff/60);
312: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
313: $diff=int($diff/60);
314: if ($diff) { $info=$diff.' hours '.$info; }
315: $result='<p><font color="'.$color.'">'.
316: &mt('Student submitted [_1] [_2] the deadline.
317: (Submission was at [_3], end of period was [_4].)',
318: $info,$when,scalar(localtime($submissiontime)),
319: scalar(localtime($slot{'endtime'}))).
320: '</font></p>';
321: }
322: return $result;
323: }
324:
1.119 albertel 325: sub file_list {
326: my ($files,$uname,$udom) = @_;
327: if (!defined($uname) || !defined($udom)) {
328: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
329: }
1.70 albertel 330: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 331:
1.120 albertel 332: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 333: foreach my $partial_file (split(',',$files)) {
1.70 albertel 334: my $file=$file_url.$partial_file;
335: $file=~s|/+|/|g;
336: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.73 albertel 337: $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.109 albertel 338: &Apache::loncommon::icon($file).'" border="0"> '.$file.
1.70 albertel 339: '</a></nobr></li>'."\n";
340: }
341: $file_list.="</ul>\n";
1.119 albertel 342: return $file_list;
343: }
344:
345: sub webgrade_standard_info {
346: my ($version)=&get_version();
347:
348: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 349:
1.118 albertel 350: my %lt=&Apache::lonlocal::texthash('done' => 'Next Item',
351: 'stop' => 'Quit Grading',
1.143 albertel 352: 'fail' => 'Fail Rest',
1.70 albertel 353: );
354:
355: my $result=<<INFO;
1.120 albertel 356: <div class="LC_GRADING_maincontrols">
1.111 albertel 357: <input type="submit" name="next" value="$lt{'done'}" />
358: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 359: <input type="button" name="fail" value="$lt{'fail'}"
360: onclick="javascript:onFailRest()" />
1.111 albertel 361: </div>
1.70 albertel 362: $file_list
363: INFO
364: return $result;
365: }
366:
1.1 albertel 367: sub start_Task {
1.87 albertel 368: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 369:
1.4 albertel 370: my ($status,$accessmsg,$slot);
1.16 albertel 371: if ($target ne 'webgrade') {
1.70 albertel 372: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 373: &Apache::structuretags::initialize_storage();
374: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 375: if ($env{'request.state'} eq 'construct') {
376: &Apache::structuretags::setup_rndseed($safeeval);
377: }
1.16 albertel 378: }
379:
1.4 albertel 380: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 381:
382: my $name;
383: if ($target eq 'web' || $target eq 'webgrade') {
384: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
385: }
386:
1.145 albertel 387: my ($result,$form_tag_start);
388: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
389: || $target eq 'edit') {
390: ($result,$form_tag_start) =
391: &Apache::structuretags::page_start($target,$token,$tagstack,
392: $parstack,$parser,$safeeval,
1.146 albertel 393: $name,&style($target));
1.145 albertel 394: $result .= '<div class="LC_task">'."\n";
395: }
1.123 albertel 396:
1.74 albertel 397: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 398: if ($Apache::lonhomework::queuegrade
399: || $Apache::lonhomework::modifygrades) {
1.141 albertel 400: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 401: my $uri=$env{'request.uri'};
402: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 403: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 404: my $symb=&Apache::lonnet::symbread();
1.40 albertel 405: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 406: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 407: '<input type="hidden" name="symb" value="'.$symb.'" />'.
408: '<input type="hidden" name="command" value="showslots" />'.
409: '<input type="submit" name="requestattempt" value="'.
410: &mt('Show Slot list').'" />'.
411: '</form>';
1.108 albertel 412: my $target_id =
413: &Apache::lonstathelpers::make_target_id({symb => $symb,
414: part => '0'});
1.141 albertel 415: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 416: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
417: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
418: '<input type="submit" name="grading" value="'.
419: &mt('Show Grading Status').'" />'.
420: '</form>';
1.40 albertel 421: }
1.13 albertel 422: }
1.8 albertel 423: }
1.74 albertel 424: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
425: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
426: }
1.21 albertel 427: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 428: $target eq 'tex') {
1.29 albertel 429: my ($version,$previous)=&get_version();
1.14 albertel 430: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 431: &Apache::lonhomework::check_slot_access('0','Task');
1.9 albertel 432: push(@Apache::inputtags::status,$status);
1.14 albertel 433: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 434: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 435: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 436: &Apache::run::run($expression,$safeeval);
437: &Apache::lonxml::debug("Got $status");
1.141 albertel 438: $result.=&add_previous_version_button($status);
1.54 albertel 439: if (!&show_task($status,$previous)) {
1.87 albertel 440: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 441: if ( $target eq "web" ) {
1.74 albertel 442: if ($env{'request.state'} eq 'construct') {
443: $result.=$form_tag_start;
444: }
1.4 albertel 445: my $msg;
1.1 albertel 446: if ($status eq 'UNAVAILABLE') {
447: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 448: } elsif ($status eq 'NOT_IN_A_SLOT') {
449: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 450: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 451: } elsif ($status eq 'NEEDS_CHECKIN') {
452: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
453: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 454: } elsif ($status eq 'WAITING_FOR_GRADE') {
455: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 456: } elsif ($env{'form.donescreen'}) {
457: my $title=&Apache::lonnet::gettitle();
1.67 albertel 458: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.114 albertel 459: my (undef,undef,$domain,$user)=
460: &Apache::lonxml::whichuser();
461: my $files = '<ul>';
462: foreach my $file (@files) {
463: my $url="/uploaded/$domain/$user/portfolio$file";
1.130 albertel 464: if (! &Apache::lonnet::stat_file($url)) {
465: $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);
466: } else {
467: $file = '<tt>'.$file.'</tt>';
468: }
1.114 albertel 469: $files .= '<li>'.$file.'</li>';
470: }
471: $files.='</ul>';
472:
1.64 albertel 473: $result.=<<DONESCREEN;
474: <h2>$title</h2>
475: <p> Files submitted: $files </p>
1.67 albertel 476: <p> You are now done with this Bridge Task </p>
1.64 albertel 477: <hr />
478: <p> <a href="/adm/logout">Logout</a> </p>
479: <p> <a href="/adm/roles">Change to a different course</a> </p>
480: DONESCREEN
1.1 albertel 481: } elsif ($status ne 'NOT_YET_VIEWED') {
482: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
483: }
484: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
485: $msg.='The problem '.$accessmsg;
486: }
487: $result.=$msg.'<br />';
488: } elsif ($target eq 'tex') {
489: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
490: if ($status eq 'UNAVAILABLE') {
491: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
492: } else {
493: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
494: }
1.22 albertel 495: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 496: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 497: if(&proctor_check_auth($slot_name,$slot,'Task')
498: && defined($Apache::inputtags::slot_name)) {
1.148 ! albertel 499: my $result=
! 500: &add_to_queue('gradingqueue',
! 501: {'type' => 'task',
! 502: 'time' => time,
! 503: 'slot' =>
! 504: $Apache::inputtags::slot_name});
1.77 albertel 505: &Apache::lonxml::debug("add_to_queue said $result");
506: }
1.4 albertel 507: }
1.1 albertel 508: }
509: } elsif ($target eq 'web') {
1.141 albertel 510:
1.57 albertel 511: $result.=&preserve_grade_info();
512: $result.=&internal_location();
1.36 albertel 513: $result.=$form_tag_start.
514: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 515: &Apache::lonxml::startredirection();
1.1 albertel 516: }
1.21 albertel 517: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
518: $target eq 'webgrade') {
1.32 albertel 519: my $webgrade='yes';
1.21 albertel 520: if ($target eq 'webgrade') {
1.141 albertel 521: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 522: '<script type="text/javascript"
1.126 albertel 523: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 524: #$result.='<br />Review'.&show_queue('reviewqueue');
525: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 526: }
1.33 albertel 527: # FIXME Blast! still need to reorg this, need to reshow the
528: # queue being reviewed once done with the grade pass...
529: # Hrrm, vaildation pass should perhaps say 'not_locked'
530: # perhaps do a search if there is a key that is mine and if
531: # there isn't reshow the queue....
1.105 albertel 532: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 533:
534: if ($todo) {
535: &setup_env_for_other_user($todo,$safeeval);
536: my ($symb,$uname,$udom)=&decode_queue_key($todo);
537: $result.="\n".'<table><tr><td>Found '.
538: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
539: $form_tag_start.=
540: '<input type="hidden" name="gradingkey" value="'.
541: &Apache::lonnet::escape($todo).'" />';
542: $Apache::bridgetask::queue_key=$todo;
543: &Apache::structuretags::initialize_storage();
544: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 545: if ($target eq 'webgrade' && $status_code eq 'selected') {
546: $form_tag_start.=
547: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 548: }
1.15 albertel 549: } else {
1.33 albertel 550: if ($target eq 'webgrade') {
551: $result.="\n";
1.81 albertel 552: my $back='<p><a href="/adm/flip?postdata=return:">'.
553: &mt('Return to resource').'</a></p>';
1.33 albertel 554: if ($status_code eq 'stop') {
1.81 albertel 555: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.33 albertel 556: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 557: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 558: .'</b>'.$back;
1.33 albertel 559: } elsif ($status_code eq 'unlock') {
1.81 albertel 560: $result.='<b>'.&mt("Unlocked the requested record.")
561: .'</b>'.$back;
1.33 albertel 562: $result.=&show_queue($env{'form.queue'},1);
563: } elsif ($status_code eq 'show_list') {
564: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 565: } elsif ($status_code eq 'select_user') {
566: $result.=&select_user();
1.95 albertel 567: } elsif ($status_code eq 'unable') {
568: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 569: } elsif ($status_code eq 'not_allowed') {
570: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 571: } else {
1.81 albertel 572: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 573: }
1.21 albertel 574: }
1.33 albertel 575: $webgrade='no';
1.87 albertel 576: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 577: }
578: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 579: if ($webgrade eq 'yes') {
580: $result.=&submission_time_stamp();
581: }
1.32 albertel 582: $result.=$form_tag_start;
583: $result.='<input type="hidden" name="webgrade" value="'.
584: $webgrade.'" />';
585: $result.='<input type="hidden" name="queue" value="'.
586: $env{'form.queue'}.'" />';
1.52 albertel 587: if ($env{'form.regrade'}) {
588: $result.='<input type="hidden" name="regrade" value="'.
589: $env{'form.regrade'}.'" />';
590: }
1.62 albertel 591: if ($env{'form.chosensections'}) {
592: my @chosen_sections=
593: &Apache::loncommon::get_env_multiple('form.chosensections');
594: foreach my $sec (@chosen_sections) {
595: $result.='<input type="hidden" name="chosensections"
596: value="'.$sec.'" />';
597: }
598: }
1.70 albertel 599: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 600: }
1.110 albertel 601: if ($target eq 'webgrade') {
1.120 albertel 602: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 603: }
1.74 albertel 604: } elsif ($target eq 'edit') {
1.141 albertel 605: $result.=$form_tag_start.
1.74 albertel 606: &Apache::structuretags::problem_edit_header();
607: $Apache::lonxml::warnings_error_header=
608: &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 />";
609: my $temp=&Apache::edit::insertlist($target,$token);
610: $result.=$temp;
1.1 albertel 611: } else {
612: # page_start returned a starting result, delete it if we don't need it
613: $result = '';
614: }
615: return $result;
616: }
617:
1.32 albertel 618: sub get_key_todo {
619: my ($target)=@_;
620: my $todo;
1.33 albertel 621:
622: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 623: &Apache::lonxml::debug("review a submission....");
1.33 albertel 624: $env{'form.queue'}='reviewqueue';
625: return (undef,'show_list');
626: }
627:
628: if (defined($env{'form.reviewagrading'})) {
629: &Apache::lonxml::debug("review a grading....");
630: $env{'form.queue'}='gradingqueue';
631: return (undef,'show_list');
632: }
633:
1.49 albertel 634: if (defined($env{'form.regradeasubmission'})) {
635: &Apache::lonxml::debug("regrade a grading....");
636: $env{'form.queue'}='none';
637: return (undef,'select_user');
638: }
639:
1.105 albertel 640:
1.138 albertel 641: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 642:
643: #need to try both queues..
644: if (defined($env{'form.regradeaspecificsubmission'}) &&
645: defined($env{'form.gradinguser'}) &&
646: defined($env{'form.gradingdomain'}) ) {
647: my ($symb,$cid)=&Apache::lonxml::whichuser();
648: my $cnum = $env{'course.'.$cid.'.num'};
649: my $cdom = $env{'course.'.$cid.'.domain'};
650: my $uname = $env{'form.gradinguser'};
651: my $udom = $env{'form.gradingdomain'};
652:
653: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
654:
655: my $queue;
656:
657: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
658: $env{'form.queue'} = $queue = 'gradingqueue';
659: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
660: $env{'form.queue'} = $queue = 'reviewqueue';
661: }
662:
663: if (!$queue) {
664: $env{'form.queue'} = $queue = 'none';
665: #not queued so doing either a re or pre grade
666: return ($gradingkey);
667: }
668:
669: my $who=&queue_key_locked($queue,$gradingkey);
670: if ($who eq $me) {
671: #already have the lock
672: $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
673: return ($gradingkey);
674: }
675:
676: if (!defined($who)) {
677: if (&lock_key($queue,$gradingkey)) {
678: return ($gradingkey);
679: } else {
680: return (undef,'lock_failed');
681: }
682: }
683:
684: #otherwise (defined($who) && $who ne $me) some else has it...
685: return (undef,'not_allowed',
686: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 687: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 688: }
689:
690:
1.32 albertel 691: my $queue=$env{'form.queue'};
1.33 albertel 692:
1.32 albertel 693: if (!defined($queue)) {
694: $env{'form.queue'}=$queue='gradingqueue';
695: }
1.33 albertel 696:
1.32 albertel 697: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 698:
1.49 albertel 699: if ($env{'form.queue'} eq 'none') {
700: if (defined($env{'form.gradingkey'})) {
701: if ($target eq 'webgrade') {
702: if ($env{'form.stop'}) {
703: return (undef,'stop');
704: } elsif ($env{'form.next'}) {
1.59 albertel 705: return (undef,'select_user');
1.49 albertel 706: }
707: }
708: return ($gradingkey,'selected');
709: } else {
1.59 albertel 710: return (undef,'select_user');
1.49 albertel 711: }
712: }
1.32 albertel 713: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 714: && !defined($env{'form.gradingaction'})
715: && $env{'form.queuemode'} eq 'selected') {
716:
717: my $who=&queue_key_locked($queue,$gradingkey);
718: if ($who eq $me) {
719: &Apache::lonxml::debug("Found a key was given to me");
720: return ($gradingkey,'selected');
721: } else {
722: return (undef,'show_list');
723: }
724:
725: }
726:
727: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
728: if ($env{'form.gradingaction'} eq 'resume') {
729: delete($env{'form.gradingaction'});
730: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 731: return ($gradingkey);
1.33 albertel 732: } elsif ($env{'form.gradingaction'} eq 'unlock') {
733: &Apache::lonxml::debug("Unlocking a key ".
734: &check_queue_unlock($queue,$gradingkey,1));
735: return (undef,'unlock');
736: } elsif ($env{'form.gradingaction'} eq 'select') {
737: &Apache::lonxml::debug("Locking a key");
738: if (&lock_key($queue,$gradingkey)) {
739: &Apache::lonxml::debug("Success $queue");
740: return ($gradingkey);
741: }
742: &Apache::lonxml::debug("Failed $queue");
743: return (undef,'lock_failed');
1.32 albertel 744: }
745: }
1.33 albertel 746:
747: if ($env{'form.queuemode'} ne 'selected') {
748: # don't get something new from the queue if they hit the stop button
749: if (!($env{'form.stop'} && $target eq 'webgrade')
750: && !$env{'form.gradingaction'}) {
751: &Apache::lonxml::debug("Getting anew $queue");
752: return (&get_from_queue($queue));
753: } else {
754: return (undef,'stop');
755: }
1.32 albertel 756: }
1.33 albertel 757: return (undef,undef)
1.32 albertel 758: }
1.94 albertel 759:
760: sub minimize_storage {
761: foreach my $key (keys(%Apache::lonhomework::results)) {
762: if ($key =~ /regrader$/) { next; }
763: if ($Apache::lonhomework::results{$key} eq
764: $Apache::lonhomework::history{$key}) {
765: delete($Apache::lonhomework::results{$key});
766: }
767: }
768: }
769:
1.1 albertel 770: sub end_Task {
771: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
772: my $result='';
773: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 774: my ($version,$previous)=&get_version();
1.1 albertel 775: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 776: $target eq 'tex') {
1.69 albertel 777: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 778: if ($target eq 'web') {
1.54 albertel 779: if (&show_task($status,$previous)) {
780: $result.=&Apache::lonxml::endredirection();
781: }
1.64 albertel 782: if ($status eq 'CAN_ANSWER' && !$previous &&
783: !$env{'form.donescreen'}) {
1.15 albertel 784: $result.="\n".'<table border="1">'.
1.28 albertel 785: &Apache::inputtags::file_selector("$version.0",
786: "bridgetask","*",
1.46 albertel 787: 'portfolioonly',
788: '
789: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
790: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 791: "</table>";
1.77 albertel 792: }
1.78 albertel 793: if (!$previous && $status ne 'SHOW_ANSWER' &&
794: &show_task($status,$previous)) {
1.9 albertel 795: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 796: $result.='</form>';
1.116 albertel 797: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 798: $result.=<<DONEBUTTON;
1.115 albertel 799: <form name="done" method="post" action="$action">
1.64 albertel 800: <input type="hidden" name="donescreen" value="1" />
801: <input type="submit" value="Done" />
802: </form>
803: DONEBUTTON
1.77 albertel 804: }
1.56 albertel 805: if (&show_task($status,$previous) &&
1.89 albertel 806: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
807: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 808: my $title=&Apache::lonnet::gettitle();
1.80 albertel 809:
810: my $slot_name=
1.89 albertel 811: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.80 albertel 812: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 813: my $start_time=
814: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 815:
1.116 albertel 816: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 817:
818: if ($bt_status eq 'pass') {
819: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 820: $start_time.'</h2>';
1.54 albertel 821: }
822: if ($bt_status eq 'fail') {
823: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 824: $start_time.'</h2>';
1.54 albertel 825: if (!$previous) {
826: $status.=&add_request_another_attempt_button();
827: }
828: }
829: my $man_count=0;
830: my $opt_count=0;
831: my $opt_passed=0;
832: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
833: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
834: eq 'N') {
835: $opt_count++;
1.89 albertel 836: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 837: $opt_passed++;
838: }
839: } else {
840: $man_count++;
841: }
842: }
843: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
844: $parstack,$safeeval);
845: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 846: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 847:
848: my $internal_location=&internal_location();
849: $result=~s/\Q$internal_location\E/$status/;
850: }
1.13 albertel 851: }
1.117 albertel 852: if ($target eq 'web') {
1.142 albertel 853: $result.="\n</div>\n".
854: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 855: }
856: }
1.29 albertel 857: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 858: my $award='SUBMITTED';
1.28 albertel 859: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 860: 'portfiles',\$award);
1.14 albertel 861: if ($award eq 'SUBMITTED' &&
1.28 albertel 862: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
863: $Apache::lonhomework::results{"resource.0.tries"}=
864: $Apache::lonhomework::results{"resource.$version.0.tries"}=
865: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
866:
867: $Apache::lonhomework::results{"resource.0.award"}=
868: $Apache::lonhomework::results{"resource.$version.0.award"}=
869: $award;
1.51 albertel 870: $Apache::lonhomework::results{"resource.0.submission"}=
871: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 872: } else {
873: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 874: $award = '';
1.10 albertel 875: }
1.4 albertel 876: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
877: &Apache::structuretags::finalize_storage();
1.148 ! albertel 878: if ($award eq 'SUBMITTED') {
! 879: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
! 880: if ($useslots =~ /^\s*no\s*$/i) {
! 881: &add_to_queue('gradingqueue',
! 882: {'type' => 'task',
! 883: 'time' => time});
! 884: } elsif (defined($Apache::inputtags::slot_name)) {
! 885: &add_to_queue('gradingqueue',
! 886: {'type' => 'task',
! 887: 'time' => time,
! 888: 'slot' => $Apache::inputtags::slot_name});
! 889: }
1.14 albertel 890: }
1.79 albertel 891: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
892: &Apache::structuretags::finalize_storage();
1.1 albertel 893: }
1.32 albertel 894: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 895: my $optional_required=
896: &Apache::lonxml::get_param('OptionalRequired',$parstack,
897: $safeeval);
898: my $optional_passed=0;
899: my $mandatory_failed=0;
900: my $ungraded=0;
901: my $review=0;
1.21 albertel 902: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 903: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
904: my $status=
1.89 albertel 905: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 906: my $mandatory=
907: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
908: if ($status eq 'pass') {
909: if (!$mandatory) { $optional_passed++; }
910: } elsif ($status eq 'fail') {
911: if ($mandatory) { $mandatory_failed++; }
912: } elsif ($status eq 'ungraded') {
913: $ungraded++;
914: } elsif ($status eq 'review') {
915: $review++;
1.49 albertel 916: } else {
917: $ungraded++;
918: }
1.20 albertel 919: }
920: if ($optional_passed < $optional_required) {
921: $mandatory_failed++;
922: }
1.21 albertel 923: &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 924: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 925: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 926: if ($review) {
1.89 albertel 927: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 928: if ($env{'form.queue'} eq 'reviewqueue') {
929: &check_queue_unlock($env{'form.queue'});
930: &Apache::lonxml::debug(" still needs review not changing status.");
931: } else {
1.49 albertel 932: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 933: }
1.20 albertel 934: } elsif ($ungraded) {
1.89 albertel 935: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 936: if ($env{'form.queue'} eq 'reviewqueue' ||
937: $env{'form.queue'} eq 'none' ) {
1.33 albertel 938: &Apache::lonxml::debug("moving back.");
1.49 albertel 939: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 940: } else {
941: &check_queue_unlock($env{'form.queue'});
942: }
1.20 albertel 943: } elsif ($mandatory_failed) {
1.89 albertel 944: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 945: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
946: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
947: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 948: &remove_from_queue($env{'form.queue'});
949:
950: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 951:
952: if ($env{'form.regrade'} ne 'yes') {
953: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
954: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
955: &Apache::grades::version_portfiles(
956: \%Apache::lonhomework::results,
957: ["$version.0.bridgetask"],$courseid,
958: $symb,$udom,$uname,
959: ["$version.0.bridgetask"]);
960: }
1.20 albertel 961: } else {
1.89 albertel 962: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 963: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
964: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
965: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 966: &remove_from_queue($env{'form.queue'});
1.39 albertel 967:
968: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 969: if ($env{'form.regrade'} ne 'yes') {
970: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
971: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
972: &Apache::grades::version_portfiles(
973: \%Apache::lonhomework::results,
974: ["$version.0.bridgetask"],$courseid,
975: $symb,$udom,$uname,
976: ["$version.0.bridgetask"]);
977: }
1.20 albertel 978: }
1.89 albertel 979: $Apache::lonhomework::results{"resource.0.status"}=
980: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 981: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 982: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 983: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 984: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 985: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 986: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 987: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 988: }
1.94 albertel 989: &minimize_storage();
1.21 albertel 990: &Apache::structuretags::finalize_storage();
1.20 albertel 991: }
1.15 albertel 992: } elsif ($target eq 'webgrade') {
1.131 albertel 993: $result.="</div>";
1.20 albertel 994: #$result.='<input type="submit" name="next" value="'.
995: # &mt('Save & Next').'" /> ';
996: #$result.='<input type="submit" name="end" value="'.
997: # &mt('Save & Stop Grading').'" /> ';
998: #$result.='<input type="submit" name="throwaway" value="'.
999: # &mt('Throw Away & Stop Grading').'" /> ';
1000: #$result.='<input type="submit" name="save" value="'.
1001: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1002: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1003: &Apache::loncommon::end_page();
1.1 albertel 1004: } elsif ($target eq 'meta') {
1.70 albertel 1005: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1006: $result.=&Apache::response::meta_stores_write('solved','string',
1007: 'Problem Status');
1008: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1009: 'Number of Attempts');
1010: $result.=&Apache::response::meta_stores_write('awarded','float',
1011: 'Partial Credit Factor');
1012: $result.=&Apache::response::meta_stores_write('status','string',
1013: 'Bridge Task Status');
1.1 albertel 1014: }
1.4 albertel 1015: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1016: return $result;
1017: }
1018:
1.31 albertel 1019: sub move_between_queues {
1020: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1021: my $cur_data;
1022: if ($src_queue ne 'none') {
1023: $cur_data=&get_queue_data($src_queue);
1024: if (!$cur_data) { return 'not_exist'; }
1025: } else {
1026: $cur_data = ['none'];
1027: }
1.148 ! albertel 1028: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1029: if ($result ne 'ok') {
1030: return $result;
1031: }
1032: &check_queue_unlock($src_queue);
1033: return &remove_from_queue($src_queue);
1.21 albertel 1034: }
1035:
1036: sub check_queue_unlock {
1.32 albertel 1037: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1038: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1039: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1040: if (!defined($key)) {
1.138 albertel 1041: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1042: }
1.30 albertel 1043: my $cnum=$env{'course.'.$cid.'.num'};
1044: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1045: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1046: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1047: if ($who eq $me) {
1.32 albertel 1048: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1049: } elsif ($allow_not_me) {
1.33 albertel 1050: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1051: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1052: }
1.32 albertel 1053: return 'not_owner';
1.21 albertel 1054: }
1055:
1.88 albertel 1056: sub in_queue {
1057: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1058: if ($queue eq 'none') { return 0; }
1059: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1060: || !defined($udom) || !defined($uname)) {
1061: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1062: $cnum=$env{'course.'.$cid.'.num'};
1063: $cdom=$env{'course.'.$cid.'.domain'};
1064: }
1065:
1066: my $key=&encode_queue_key($symb,$udom,$uname);
1067: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1068:
1069: if (defined($results{$key})) {
1070: return 1;
1071: }
1072: return 0;
1073: }
1074:
1.21 albertel 1075: sub remove_from_queue {
1.86 albertel 1076: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1077: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1078: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1079: || !defined($udom) || !defined($uname)) {
1080: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1081: $cnum=$env{'course.'.$cid.'.num'};
1082: $cdom=$env{'course.'.$cid.'.domain'};
1083: }
1.88 albertel 1084: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1085: return 'ok';
1086: }
1.86 albertel 1087: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1088: my @keys=($key,"$key\0locked");
1.31 albertel 1089: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1090: }
1091:
1.16 albertel 1092: sub setup_env_for_other_user {
1093: my ($queue_key,$safeeval)=@_;
1094: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1095: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1096: $env{'form.grade_symb'}=$symb;
1097: $env{'form.grade_domain'}=$udom;
1098: $env{'form.grade_username'}=$uname;
1099: $env{'form.grade_courseid'}=$env{'request.course.id'};
1100: &Apache::lonxml::initialize_rndseed($safeeval);
1101: }
1102:
1.31 albertel 1103: sub get_queue_data {
1104: my ($queue)=@_;
1105: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1106: my $cnum=$env{'course.'.$cid.'.num'};
1107: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1108: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1109: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1110: if ($key eq $todo && ref($value)) {
1111: return $value;
1112: }
1113: return undef;
1114: }
1115:
1.84 albertel 1116:
1.49 albertel 1117: sub check_queue_for_key {
1.84 albertel 1118: my ($cdom,$cnum,$queue,$todo)=@_;
1119:
1.49 albertel 1120: my %results=
1121: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1122:
1123: if (exists($results{$todo}) && ref($results{$todo})) {
1124: if (defined($results{"$todo\0locked"})) {
1125: return 'locked';
1126: }
1.148 ! albertel 1127: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1128: my %slot_data=&Apache::lonnet::get_slot($slot);
1129: if ($slot_data{'endtime'} > time) {
1130: return 'in_progress';
1131: }
1.148 ! albertel 1132: } else {
! 1133: my ($symb) = &decode_queue_key($todo);
! 1134: my $due_date = &Apache::lonhomework::due_date('0',$symb);
! 1135: if ($due_date > time) {
! 1136: return 'in_progress';
! 1137: }
1.58 albertel 1138: }
1.49 albertel 1139: return 'enqueued';
1140: }
1141: return undef;
1142: }
1143:
1.14 albertel 1144: sub add_to_queue {
1.82 albertel 1145: my ($queue,$user_data)=@_;
1.49 albertel 1146: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1147: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1148: if (!$cid || $env{'request.state'} eq 'construct') {
1149: return 'no_queue';
1150: }
1.14 albertel 1151: my $cnum=$env{'course.'.$cid.'.num'};
1152: my $cdom=$env{'course.'.$cid.'.domain'};
1153: my %data;
1.138 albertel 1154: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1155: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1156: }
1157:
1158: sub show_queue {
1.32 albertel 1159: my ($queue,$with_selects)=@_;
1.14 albertel 1160: my $result;
1161: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1162: my $cnum=$env{'course.'.$cid.'.num'};
1163: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1164:
1165: my @chosen_sections=
1166: &Apache::loncommon::get_env_multiple('form.chosensections');
1167: &Apache::grades::init_perm();
1168: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1169: &Apache::grades::reset_perm();
1.63 albertel 1170: if (!(grep(/^all$/,@chosen_sections))) {
1171: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1172: '</tt>.</p> '."\n";
1173: }
1.59 albertel 1174:
1.16 albertel 1175: my $regexp="^$symb\0";
1.30 albertel 1176: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1177: my ($tmp)=%queue;
1178: if ($tmp=~/^error: 2 /) {
1.33 albertel 1179: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1180: }
1.103 albertel 1181: my $title=&Apache::lonnet::gettitle($symb);
1182: $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
1183: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1184: $result.="<th>user</th><th>data</th></tr>";
1.14 albertel 1185: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1186: my ($symb,$uname,$udom) = &decode_queue_key($key);
1187: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1188: if ($key=~/locked$/ && !$with_selects) {
1.103 albertel 1189: $result.="<tr><td>$uname</td>";
1190: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1191: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.103 albertel 1192: $result.="<tr><td></td>";
1193: $result.='<td>'.
1.16 albertel 1194: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1195: } elsif ($key!~/(timestamp|locked)$/) {
1196: $result.="<tr>";
1.148 ! albertel 1197: my ($end_time,$slot_text);
! 1198: if (my $slot=&slotted_access($queue{$key})) {
! 1199: my %slot_data=&Apache::lonnet::get_slot($slot);
! 1200: $end_time = $slot_data{'endtime'};
! 1201: $slot_text = &mt('Slot: [_1]',$slot);
! 1202: } else {
! 1203: $end_time = &Apache::lonhomework::due_date('0',$symb);
! 1204: $slot_text = '';
! 1205: }
1.32 albertel 1206: if ($with_selects) {
1207: my $ekey=&Apache::lonnet::escape($key);
1.103 albertel 1208: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1209: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1210: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1211: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1212: if ($me eq $queue{"$key\0locked"}) {
1213: ($action,$description)=('resume',&mt('Resume'));
1214: } else {
1215: ($action,$description)=('unlock',&mt('Unlock'));
1216: }
1217: }
1.62 albertel 1218: my $seclist;
1219: foreach my $sec (@chosen_sections) {
1220: $seclist.='<input type="hidden" name="chosensections"
1221: value="'.$sec.'" />';
1222: }
1.148 ! albertel 1223: if ($end_time ne '' && time > $end_time) {
1.35 albertel 1224: $result.=(<<FORM);
1.103 albertel 1225: <td>$status</td>
1.32 albertel 1226: <td>
1.115 albertel 1227: <form style="display: inline" method="post">
1.32 albertel 1228: <input type="hidden" name="gradingkey" value="$ekey" />
1229: <input type="hidden" name="queue" value="$queue" />
1230: <input type="hidden" name="gradingaction" value="$action" />
1231: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1232: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1233: <input type="submit" name="submit" value="$description" />
1.62 albertel 1234: $seclist
1.32 albertel 1235: </form>
1236: </td>
1237: FORM
1.35 albertel 1238:
1239: } else {
1.148 ! albertel 1240: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1241: }
1.32 albertel 1242: }
1.104 albertel 1243: $result.= "<td>".$fullname->{$uname.':'.$udom}.
1.138 albertel 1244: " <tt>($uname:$udom)</tt> </td>";
1.148 ! albertel 1245: $result.='<td>'.$slot_text.' End time: '.
! 1246: &Apache::lonlocal::locallocaltime($end_time).
1.20 albertel 1247: "</td></tr>";
1.16 albertel 1248: }
1.14 albertel 1249: }
1.15 albertel 1250: $result.="</table><hr />\n";
1.14 albertel 1251: return $result;
1252: }
1253:
1.34 albertel 1254: sub get_queue_counts {
1255: my ($queue)=@_;
1256: my $result;
1257: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1258: my $cnum=$env{'course.'.$cid.'.num'};
1259: my $cdom=$env{'course.'.$cid.'.domain'};
1260: my $regexp="^$symb\0";
1261: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1262: my ($tmp)=%queue;
1263: if ($tmp=~/^error: 2 /) {
1264: return (0,0,0);
1265: }
1266: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1267: my %slot_cache;
1.34 albertel 1268: foreach my $key (sort(keys(%queue))) {
1269: if ($key=~/locked$/) {
1270: $locks++;
1271: } elsif ($key=~/timestamp$/) {
1272: #ignore
1273: } elsif ($key!~/(timestamp|locked)$/) {
1274: my ($symb,$uname,$udom) = &decode_queue_key($key);
1275: $entries++;
1.148 ! albertel 1276: if (my $slot=&slotted_access($queue{$key})) {
! 1277: if (!exists($slot_cache{$slot})) {
! 1278: my %slot_data=&Apache::lonnet::get_slot($slot);
! 1279: $slot_cache{$slot} = \%slot_data;
! 1280: }
! 1281: if (time > $slot_cache{$slot}{'endtime'}) {
! 1282: $ready_to_grade++;
! 1283: }
! 1284: } else {
! 1285: my $due_date = &Apache::lonhomework::due_date('0',$symb);
! 1286: if ($due_date ne '' && time > $due_date) {
! 1287: $ready_to_grade++;
! 1288: }
1.34 albertel 1289: }
1290: }
1291: }
1292: return ($entries,$ready_to_grade,$locks);
1293: }
1294:
1.49 albertel 1295: sub encode_queue_key {
1296: my ($symb,$udom,$uname)=@_;
1.138 albertel 1297: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1298: }
1299:
1.14 albertel 1300: sub decode_queue_key {
1301: my ($key)=@_;
1302: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1303: my ($uname,$udom) = split(':',$user);
1.14 albertel 1304: return ($symb,$uname,$udom);
1305: }
1306:
1307: sub queue_key_locked {
1.30 albertel 1308: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1309: if (!defined($cdom) || !defined($cnum)) {
1310: my (undef,$cid)=&Apache::lonxml::whichuser();
1311: $cnum=$env{'course.'.$cid.'.num'};
1312: $cdom=$env{'course.'.$cid.'.domain'};
1313: }
1.14 albertel 1314: my ($key_locked,$value)=
1.30 albertel 1315: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1316: if ($key_locked eq "$key\0locked") {
1317: return $value;
1318: }
1319: return undef;
1320: }
1321:
1.148 ! albertel 1322: sub slotted_access {
! 1323: my ($queue_entry) = @_;
! 1324: if (ref($queue_entry) eq 'ARRAY') {
! 1325: if (defined($queue_entry->[0])) {
! 1326: return $queue_entry->[0];
! 1327: }
! 1328: return undef;
! 1329: } elsif (ref($queue_entry) eq 'HASH') {
! 1330: if (defined($queue_entry->{'slot'})) {
! 1331: return $queue_entry->{'slot'};
! 1332: }
! 1333: return undef;
! 1334: }
! 1335: return undef;
! 1336: }
! 1337:
1.14 albertel 1338: sub pick_from_queue_data {
1.30 albertel 1339: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1.98 albertel 1340: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1341: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1342: if ($key =~ /\0locked$/) { next; }
1343: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1344: my ($symb,$uname,$udom)=&decode_queue_key($key);
1345: if ($check_section) {
1346: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1347: if ($section eq $check_section) {
1.33 albertel 1348: &Apache::lonxml::debug("my sec");
1.15 albertel 1349: next;
1350: }
1.14 albertel 1351: }
1.148 ! albertel 1352: my $end_time;
! 1353: if (my $slot=&slotted_access($queuedata->{$key})) {
! 1354: my %slot_data=&Apache::lonnet::get_slot($slot);
! 1355: if ($slot_data{'endtime'} < time) {
! 1356: $end_time = $slot_data{'endtime'};
! 1357: }
! 1358: } else {
! 1359: my $due_date = &Apache::lonhomework::due_date('0',$symb);
! 1360: if ($due_date > time) {
! 1361: $end_time = $due_date;
! 1362: }
! 1363: }
! 1364: if ($end_time ne '') {
1.33 albertel 1365: &Apache::lonxml::debug("not time");
1.15 albertel 1366: next;
1367: }
1.148 ! albertel 1368:
1.98 albertel 1369: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1370: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1371: next;
1372: }
1.148 ! albertel 1373: push(@possible,[$key,$end_time]);
1.98 albertel 1374: }
1375: if (@possible) {
1376: # sort entries in order by slot end time
1377: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1378: # pick one of the entries in the top 10% in small queues and one
1379: # of the first ten entries in large queues
1.139 albertel 1380: #my $ten_percent = int($#possible * 0.1);
1381: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1382: #if ($ten_percent > 10) { $ten_percent = 10; }
1383: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1384:
1.139 albertel 1385: #return $possible[int(rand($max))][0];
1386: return $possible[0][0];
1.14 albertel 1387: }
1388: return undef;
1389: }
1390:
1.15 albertel 1391: sub find_mid_grade {
1.30 albertel 1392: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1393: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.138 albertel 1394: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1395: if ($todo) {
1.30 albertel 1396: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1397: if ($who eq $me) { return $todo; }
1398: }
1399: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1400: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1401: foreach my $key (keys(%locks)) {
1402: my $who=$locks{$key};
1403: if ($who eq $me) {
1404: $todo=$key;
1405: $todo=~s/\0locked$//;
1406: return $todo;
1407: }
1408: }
1409: return undef;
1410: }
1411:
1.32 albertel 1412: sub lock_key {
1413: my ($queue,$todo)=@_;
1.138 albertel 1414: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1415: my (undef,$cid)=&Apache::lonxml::whichuser();
1416: my $cnum=$env{'course.'.$cid.'.num'};
1417: my $cdom=$env{'course.'.$cid.'.domain'};
1418: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1419: $cdom,$cnum);
1.33 albertel 1420: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1421: if ($success eq 'ok') {
1422: return 1;
1423: }
1424: return 0;
1425: }
1426:
1.86 albertel 1427: sub get_queue_symb_status {
1.85 albertel 1428: my ($queue,$symb,$cdom,$cnum) = @_;
1429: if (!defined($cdom) || !defined($cnum)) {
1430: my (undef,$cid)=&Apache::lonxml::whichuser();
1431: $cnum=$env{'course.'.$cid.'.num'};
1432: $cdom=$env{'course.'.$cid.'.domain'};
1433: }
1434: my $regexp="^$symb\0";
1435: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1436: my ($tmp)=%queue;
1437: if ($tmp=~/^error: 2 /) { return; }
1438: my @users;
1439: foreach my $key (sort(keys(%queue))) {
1440: next if ($key=~/locked$/);
1441: next if ($key=~/timestamp$/);
1442: my ($symb,$uname,$udom) = &decode_queue_key($key);
1443: push(@users,"$uname:$udom");
1444: }
1445: return @users;
1446: }
1447:
1.14 albertel 1448: sub get_from_queue {
1.30 albertel 1449: my ($queue)=@_;
1.14 albertel 1450: my $result;
1451: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1452: my $cnum=$env{'course.'.$cid.'.num'};
1453: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1454: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1455: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1456: if ($todo) { return $todo; }
1.95 albertel 1457: my $attempts=0;
1.14 albertel 1458: while (1) {
1.95 albertel 1459: if ($attempts > 2) {
1460: # tried twice to get a queue entry, giving up
1461: return (undef,'unable');
1462: }
1.14 albertel 1463: my $starttime=time;
1.83 albertel 1464: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1465: $cdom,$cnum);
1.33 albertel 1466: &Apache::lonxml::debug("$starttime");
1.14 albertel 1467: my $regexp="^$symb\0queue\0";
1.97 albertel 1468: my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1469:
1.98 albertel 1470: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1471: #make a pass looking for a user _not_ in my section
1.14 albertel 1472: if ($env{'request.course.sec'}) {
1.33 albertel 1473: &Apache::lonxml::debug("sce");
1.30 albertel 1474: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1475: \%queue,$cdom,$cnum);
1.33 albertel 1476: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1477: }
1.33 albertel 1478: # no one _not_ in our section so look for any user that is
1479: # ready for grading
1.14 albertel 1480: if (!$todo) {
1.33 albertel 1481: &Apache::lonxml::debug("no sce");
1.98 albertel 1482: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
1.33 albertel 1483: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1484: }
1485: # no user to grade
1486: if (!$todo) { last; }
1.33 albertel 1487: &Apache::lonxml::debug("got $todo");
1.14 albertel 1488: # otherwise found someone so lets try to lock them
1.32 albertel 1489: # unless someone else already picked them
1.95 albertel 1490: if (!&lock_key($queue,$todo)) {
1491: $attempts++;
1492: next;
1493: }
1.14 albertel 1494: my (undef,$endtime)=
1.30 albertel 1495: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1496: $cdom,$cnum);
1.33 albertel 1497: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1498: # someone else already modified the queue,
1499: # perhaps our picked user wass already fully graded between
1500: # when we picked him and when we locked his record? so lets
1501: # double check.
1502: if ($endtime != $starttime) {
1503: my ($key,$value)=
1.30 albertel 1504: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1505: $cdom,$cnum);
1.33 albertel 1506: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1507: if ($key eq $todo && ref($value)) {
1508: } else {
1.30 albertel 1509: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1510: $cdom,$cnum);
1.33 albertel 1511: &Apache::lonxml::debug("del");
1.95 albertel 1512: $attempts++;
1.14 albertel 1513: next;
1514: }
1515: }
1.33 albertel 1516: &Apache::lonxml::debug("last $todo");
1.14 albertel 1517: last;
1518: }
1519: return $todo;
1520: }
1521:
1.49 albertel 1522: sub select_user {
1523: my ($symb,$cid)=&Apache::lonxml::whichuser();
1524:
1.59 albertel 1525: my @chosen_sections=
1526: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1527: &Apache::grades::init_perm();
1.59 albertel 1528: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1529: &Apache::grades::reset_perm();
1.63 albertel 1530:
1531: my $result;
1532: if (!(grep(/^all$/,@chosen_sections))) {
1533: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1534: '</tt>.</p> '."\n";
1535: }
1536: $result.='<table border="1">';
1.49 albertel 1537:
1538: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1539: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1540:
1.84 albertel 1541: my $cnum=$env{'course.'.$cid.'.num'};
1542: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1543: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1544: 'Task');
1.49 albertel 1545: my $queue = 'none';
1.58 albertel 1546: my $cannot_grade;
1547: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1548: $queue = 'reviewqueue';
1.58 albertel 1549: if ($status{'reviewqueue'} eq 'in_progress') {
1550: $cannot_grade=1;
1551: }
1552: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1553: $queue = 'gradingqueue';
1.58 albertel 1554: if ($status{'gradingqueue'} eq 'in_progress') {
1555: $cannot_grade=1;
1556: }
1.49 albertel 1557: }
1558: my $todo =
1559: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1560: if ($cannot_grade) {
1561: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1562: '</td><td>';
1563: } else {
1.62 albertel 1564: my $seclist;
1565: foreach my $sec (@chosen_sections) {
1566: $seclist.='<input type="hidden" name="chosensections"
1567: value="'.$sec.'" />';
1568: }
1.102 albertel 1569: my $studentdis = $student;
1570: $studentdis =~ tr/:/@/;
1.58 albertel 1571: $result.=<<RESULT;
1.49 albertel 1572: <tr>
1573: <td>
1.115 albertel 1574: <form style="display: inline" method="post">
1.49 albertel 1575: <input type="hidden" name="gradingkey" value="$todo" />
1576: <input type="hidden" name="queue" value="$queue" />
1577: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1578: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1579: <input type="submit" name="submit" value="Regrade" />
1580: $seclist
1.49 albertel 1581: </form>
1.102 albertel 1582: <td>$fullname->{$student} <tt>($studentdis)</tt></td>
1.49 albertel 1583: <td>
1584: RESULT
1.58 albertel 1585: }
1.49 albertel 1586: if ($status{'status'} eq 'pass') {
1587: $result .= '<font color="green">'.&mt('Passed').'</font>';
1588: } elsif ($status{'status'} eq 'fail') {
1589: $result .= '<font color="red">'.&mt('Failed').'</font>';
1590: } elsif ($status{'status'} eq 'review') {
1591: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1592: } elsif ($status{'status'} eq 'ungraded') {
1593: $result .= &mt('Ungraded');
1594: } elsif ($status{'status'} ne '') {
1595: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1596: } else {
1597: $result.=" ";
1598: }
1599: if ($status{'version'}) {
1600: $result .= ' '.&mt('Version').' '.$status{'version'};
1601: }
1.101 albertel 1602: if ($status{'grader'}) {
1603: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1604: }
1.49 albertel 1605: $result.= '</td><td>';
1606: if ($status{'reviewqueue'} eq 'enqueued') {
1607: $result .= &mt('Awaiting Review');
1608: } elsif ($status{'reviewqueue'} eq 'locked') {
1609: $result .= &mt('Under Review');
1.58 albertel 1610: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1611: $result .= &mt('Still being worked on.');
1.49 albertel 1612: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1613: $result .= &mt('Awaiting Grading');
1614: } elsif ($status{'gradingqueue'} eq 'locked') {
1615: $result .= &mt('Being Graded');
1.58 albertel 1616: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1617: $result .= &mt('Still being worked on.');
1.49 albertel 1618: } else {
1619: $result.=" ";
1620: }
1621: $result.= '</td></tr>';
1622: }
1623: $result.='</table>';
1624: return $result;
1625: }
1626:
1627: sub get_student_status {
1.86 albertel 1628: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1629:
1630: my %status;
1631:
1632: if ($type eq 'Task') {
1633: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1634: $udom,$uname);
1.89 albertel 1635: $status{'status'}=$record{'resource.0.status'};
1636: $status{'version'}=$record{'resource.0.version'};
1637: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1638: }
1639: $status{'reviewqueue'}=
1640: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1641: &encode_queue_key($symb,$udom,$uname));
1642: $status{'gradingqueue'}=
1643: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1644: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1645: return %status;
1646: }
1647:
1.1 albertel 1648: sub start_ClosingParagraph {
1649: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1650: my $result;
1651: if ($target eq 'web') {
1.13 albertel 1652: } elsif ($target eq 'webgrade') {
1653: &Apache::lonxml::startredirection();
1.1 albertel 1654: }
1655: return $result;
1656: }
1657:
1658: sub end_ClosingParagraph {
1659: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1660: my $result;
1661: if ($target eq 'web') {
1.13 albertel 1662: } elsif ($target eq 'webgrade') {
1663: &Apache::lonxml::endredirection();
1.1 albertel 1664: }
1665: return $result;
1666: }
1667:
1.19 albertel 1668: sub get_id {
1669: my ($parstack,$safeeval)=@_;
1670: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1671: if (!$id) { $id=$Apache::lonxml::curdepth; }
1672: return $id;
1673: }
1674:
1.1 albertel 1675: my %dimension;
1676: sub start_Dimension {
1677: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1678: undef(%dimension);
1.19 albertel 1679: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1680: $Apache::bridgetask::dimension=$dim_id;
1681: push(@Apache::bridgetask::dimensionlist,$dim_id);
1682: undef(@Apache::bridgetask::instance);
1.20 albertel 1683: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1684: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1685: &Apache::lonxml::startredirection();
1686: return &internal_location($dim_id);
1.1 albertel 1687: }
1688:
1.13 albertel 1689: sub get_instance {
1.75 albertel 1690: my ($dim)=@_;
1691: my $rand_alg=&Apache::lonnet::get_rand_alg();
1692: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1693: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1694: $rand_alg eq '64bit4' ) {
1695: &Apache::response::pushrandomnumber();
1696: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1697: my $num=@order;
1698: my $version=&get_version();
1699: my $which=($version-1)%$num;
1700: return $order[$which];
1701: } else {
1702: my ($version,$previous) = &get_version();
1703: my $instance =
1704: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1705: if (defined($instance)) { return $instance; }
1706:
1707: &Apache::response::pushrandomnumber();
1708: my @instances = @{$dimension{'instances'}};
1709: # remove disabled instances
1710: for (my $i=0; $i < $#instances; $i++) {
1711: if ($dimension{$instances[$i].'.disabled'}) {
1712: splice(@instances,$i,1);
1713: $i--;
1714: }
1715: }
1716: @instances = &Math::Random::random_permutation(@instances);
1717: $instance = $instances[($version-1)%scalar(@instances)];
1718: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1719: $instance;
1.79 albertel 1720: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 1721: &Apache::response::poprandomnumber();
1722: return $instance;
1723: }
1.13 albertel 1724: }
1725:
1.18 albertel 1726: {
1727: my $last_link;
1.122 albertel 1728: sub link {
1729: my ($instance,$id) = @_;
1730: return 'LC_GRADING_criteria_'.$instance.'_'.$id;
1731: }
1.18 albertel 1732: sub end_Dimension {
1733: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1734: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1735: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1736: my $instance=&get_instance($dim);
1.25 albertel 1737: my $version=&get_version();
1.18 albertel 1738: if ($target eq 'web') {
1.47 albertel 1739: @Apache::scripttag::parser_env = @_;
1740: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1741: my @instances = $instance;
1742: if (&Apache::response::showallfoils()) {
1743: @instances = @{$dimension{'instances'}};
1744: }
1745: foreach my $instance (@instances) {
1746: @Apache::scripttag::parser_env = @_;
1747: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.89 albertel 1748: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
1749: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 1750:
1.89 albertel 1751: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 1752: my $mandatory='Mandatory';
1753: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1754: $mandatory='Optional';
1755: }
1.116 albertel 1756: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 1757: if ($dim_status eq 'pass') {
1758: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1759: }
1.76 albertel 1760: if ($dim_status eq 'fail') {
1761: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1762: }
1.76 albertel 1763: my $man_count=0;
1764: my $man_passed=0;
1765: my $opt_count=0;
1766: my $opt_passed=0;
1767: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1768: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1769: eq 'N') {
1770: $opt_count++;
1.89 albertel 1771: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1772: $opt_passed++;
1773: }
1774: } else {
1775: $man_count++;
1.89 albertel 1776: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1777: $man_passed++;
1778: }
1779: }
1.22 albertel 1780: }
1.76 albertel 1781: if ($man_passed eq $man_count) { $man_passed='all'; }
1782: my $opt_req=$dimension{$instance.'.optionalrequired'};
1783: if ($opt_req !~ /\S/) { $opt_req='0'; }
1784: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1785:
1786: my $internal_location=&internal_location($dim);
1787: $result=~s/\Q$internal_location\E/$dim_info/;
1788:
1789: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.89 albertel 1790: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1791: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"};
1.76 albertel 1792: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1793: if ($mandatory) {
1794: $mandatory='Mandatory';
1795: } else {
1796: $mandatory='Optional';
1797: }
1798: if ($status eq 'fail') {
1799: } elsif ($status eq 'pass') {
1800: } else {
1801: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1802: }
1803: my $status_display=$status;
1804: $status_display=~s/^([a-z])/uc($1)/e;
1805: @Apache::scripttag::parser_env = @_;
1.116 albertel 1806: $result.=
1807: '<div class="LC_'.$status.' LC_criteria"><h4>'
1808: .$mandatory.' Criteria</h4><p>';
1.76 albertel 1809: @Apache::scripttag::parser_env = @_;
1810: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.116 albertel 1811: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.89 albertel 1812: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
1.116 albertel 1813: $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';
1.76 albertel 1814: }
1815: $result.='</div>';
1.22 albertel 1816: }
1817: }
1818: }
1.18 albertel 1819: } elsif ($target eq 'webgrade') {
1.47 albertel 1820: # in case of any side effects that we need
1821: @Apache::scripttag::parser_env = @_;
1822: &Apache::scripttag::xmlparse($dimension{'intro'});
1823: @Apache::scripttag::parser_env = @_;
1824: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1825: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 albertel 1826: my $link=&link($instance,$id);
1.89 albertel 1827: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1.120 albertel 1828: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 1829: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.47 albertel 1830: @Apache::scripttag::parser_env = @_;
1831: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.111 albertel 1832: $result.='</div>'."\n".
1.18 albertel 1833: #$dimension{$instance.'.criteria.'.$id}.
1.120 albertel 1834: '<div class="LC_GRADING_grade">'."\n".
1835: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
1836: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
1837: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
1838: '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
1.111 albertel 1839: '</div>'."\n".
1.120 albertel 1840: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1841: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'."\n".
1.111 albertel 1842: '</label>'."\n".
1.120 albertel 1843: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 1844: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
1845: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
1846: '</ul>'."\n".
1847: '</div>'."\n";
1.113 albertel 1848: $result.=&grading_history($version,$dim,$instance,$id);
1.18 albertel 1849: $last_link=$link;
1850: }
1.22 albertel 1851: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1852: my $optional_passed=0;
1.20 albertel 1853: my $mandatory_failed=0;
1854: my $ungraded=0;
1855: my $review=0;
1.19 albertel 1856: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 albertel 1857: my $link=&link($instance,$id);
1858: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_'.$link};
1859: $Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.20 albertel 1860: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1861: if ($status eq 'pass') {
1862: if (!$mandatory) { $optional_passed++; }
1863: } elsif ($status eq 'fail') {
1864: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1865: } elsif ($status eq 'review') {
1866: $review++;
1.20 albertel 1867: } elsif ($status eq 'ungraded') {
1868: $ungraded++;
1.21 albertel 1869: } else {
1.47 albertel 1870: $ungraded++;
1.19 albertel 1871: }
1872: }
1.20 albertel 1873: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1874: $mandatory_failed++;
1875: }
1.21 albertel 1876: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1877: if ($review) {
1.89 albertel 1878: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1879: 'review';
1.20 albertel 1880: } elsif ($ungraded) {
1.89 albertel 1881: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1882: 'ungraded';
1.20 albertel 1883: } elsif ($mandatory_failed) {
1.89 albertel 1884: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1885: 'fail';
1.20 albertel 1886: } else {
1.91 albertel 1887: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1888: 'pass';
1.20 albertel 1889: }
1.69 albertel 1890: } else {
1891: # any other targets no output
1892: undef($result);
1.13 albertel 1893: }
1.18 albertel 1894: return $result;
1.1 albertel 1895: }
1896: }
1897:
1.113 albertel 1898: sub grading_history {
1899: my ($version,$dim,$instance,$criteria) = @_;
1900: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1901: return '';
1902: }
1903: my ($result,$grader);
1904: my $scope="resource.$version.0.$dim.$instance.$criteria";
1905: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
1906: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
1907: my ($gname,$gdom) =
1.138 albertel 1908: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 1909: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
1910: $grader = &Apache::loncommon::aboutmewrapper($fullname,
1911: $gname,$gdom);
1912: }
1913: my $entry;
1914: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
1915: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
1916: }
1917: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
1918: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
1919: }
1920: if ($entry) {
1921: $result.= "<li>$grader : $entry </li>";
1922: }
1923: }
1924: if ($result) {
1.120 albertel 1925: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 1926: }
1927: return '';
1928: }
1929:
1.1 albertel 1930: sub start_IntroParagraph {
1.87 albertel 1931: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 1932: my $result;
1.13 albertel 1933: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1934: if ($tagstack->[-2] eq 'Dimension') {
1.87 albertel 1935: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.47 albertel 1936:
1.128 albertel 1937: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 1938: &Apache::lonxml::startredirection();
1.1 albertel 1939: }
1.47 albertel 1940:
1.1 albertel 1941: }
1942: return $result;
1943: }
1944:
1945: sub end_IntroParagraph {
1.127 albertel 1946: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 1947: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 1948: my $result = &Apache::lonxml::endredirection();
1949: }
1.1 albertel 1950: }
1951:
1952: sub start_Instance {
1953: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1954: my $id=&get_id($parstack,$safeeval);
1955: push(@{$dimension{'instances'}},$id);
1956: push(@Apache::bridgetask::instance,$id);
1957: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1958: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1959: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 1960: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
1961: if (lc($disabled) eq 'yes') {
1962: $dimension{$id.'.disabled'}='1';
1963: }
1.1 albertel 1964: return '';
1965: }
1966:
1967: sub end_Instance {
1968: }
1969:
1970: sub start_InstanceText {
1.87 albertel 1971: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 1972: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1973: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.13 albertel 1974: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1975: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1976: }
1977: return '';
1978: }
1979:
1980: sub end_InstanceText {
1981: return '';
1982: }
1983:
1984: sub start_Criteria {
1.87 albertel 1985: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.9 albertel 1986: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1987: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 1988: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1989: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1990: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1991: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1992: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1993: push(@{$dimension{$instance_id.'.criterias'}},$id);
1994: }
1995: return '';
1996: }
1997:
1.47 albertel 1998: sub end_Criteria {
1999: }
2000:
1.4 albertel 2001: sub proctor_validation_screen {
2002: my ($slot) = @_;
2003: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2004: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2005: my $name=&Apache::loncommon::plainname($user,$domain);
2006:
1.4 albertel 2007: my $msg;
1.11 albertel 2008: if ($env{'form.proctorpassword'}) {
1.4 albertel 2009: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2010: .'</font></p>';
2011: }
1.47 albertel 2012: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2013: my $result= (<<ENDCHECKOUT);
2014: <h2>Proctor Validation</h2>
2015: <p>Your room's proctor needs to validate your access to this resource.</p>
2016: $msg
1.115 albertel 2017: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2018: <input type="hidden" name="validate" value="yes" />
2019: <input type="hidden" name="submitted" value="yes" />
2020: <table>
1.44 albertel 2021: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2022: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2023: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2024: </table>
2025: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2026: <table border="1">
2027: <tr><td>
2028: <table>
2029: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2030: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2031: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2032: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2033: <tr><td colspan="2"><img src="$url" /></td></tr>
2034: </table>
2035: </tr></td>
2036: </table>
1.4 albertel 2037: </form>
2038: ENDCHECKOUT
2039: return $result;
2040: }
2041:
1.1 albertel 2042: 1;
2043: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to bridgetask.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework