Annotation of loncom/homework/bridgetask.pm, revision 1.124
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.124 ! albertel 4: # $Id: bridgetask.pm,v 1.123 2006/03/28 20:45:58 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 $possible (@allowed) {
69: my ($puser,$pdom)=(split('@',$possible));
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"}=
1.4 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"}=
106: $user.'@'.$domain;
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'};
173: my %sections;
174: my $numsections=&Apache::loncommon::get_sections($cdom,$cnum,\%sections);
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>';
1.105 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 $result;
259: }
260:
1.53 albertel 261: sub style {
262: return (<<STYLE);
263: <style type="text/css">
1.116 albertel 264: .LC_fail, .LC_pass, .LC_neutral {
1.53 albertel 265: position: relative;
266: margin : 5px;
267: margin-bottom :10px;
268: padding : 4px;
269: padding-left : 75px;
270: border : thin solid;
271: font-weight : bolder;
272: font-size: smaller;
273: font-family: Arial;
274: background-color : rgb(255,240,225);
275: }
276:
1.116 albertel 277: .LC_fail h4, .LC_pass h4 {
1.53 albertel 278: position:absolute;
279: left: -4px;
280: top: -8px;
281: padding:2px;
282: margin:0;
283: background-color : rgb(255,240,225);
284: border : thin solid;
285: }
286:
1.116 albertel 287: .LC_fail {
1.53 albertel 288: color: red;
289: }
290:
1.116 albertel 291: .LC_pass {
1.53 albertel 292: color : green;
293: }
294:
1.116 albertel 295: .LC_neutral {
1.53 albertel 296: color : blue;
297: }
298:
1.116 albertel 299: .LC_question {
1.53 albertel 300: border : thin solid black;
301: padding : 4px;
302: margin-bottom : 1em;
303: }
304:
1.116 albertel 305: .LC_grade {
1.53 albertel 306: font-size: x-large;
307: font-family: Arial;
308: position:absolute;
309: left: 5px;
310: top: -5px;
311: width: 70px;
312: }
313:
314: div#feedback h1 {
315: color : inherit;
316: }
317: </style>
318: STYLE
319:
320: }
321:
1.54 albertel 322: sub show_task {
323: my ($status,$previous)=@_;
324: if (!$previous && (
325: ( $status eq 'CLOSED' ) ||
326: ( $status eq 'BANNED') ||
327: ( $status eq 'UNAVAILABLE') ||
328: ( $status eq 'NOT_IN_A_SLOT') ||
329: ( $status eq 'NEEDS_CHECKIN') ||
330: ( $status eq 'WAITING_FOR_GRADE') ||
331: ( $status eq 'INVALID_ACCESS') )) {
332: return 0;
333: }
1.64 albertel 334: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 335: return 1;
336: }
337:
338: sub internal_location {
339: my ($id)=@_;
340: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
341: }
342:
1.60 albertel 343: sub submission_time_stamp {
344: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
345: my $submissiontime;
1.89 albertel 346: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 347: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
348: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
349: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
350: }
351: }
352: my $result;
353: if ($submissiontime) {
1.89 albertel 354: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 355: my %slot=&Apache::lonnet::get_slot($slot_name);
356: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 357: my ($color,$when)=('#FF6666','after');
358: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 359: my $info;
360: if ($diff%60) { $info=($diff%60).' seconds'; }
361: $diff=int($diff/60);
362: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
363: $diff=int($diff/60);
364: if ($diff) { $info=$diff.' hours '.$info; }
365: $result='<p><font color="'.$color.'">'.
366: &mt('Student submitted [_1] [_2] the deadline.
367: (Submission was at [_3], end of period was [_4].)',
368: $info,$when,scalar(localtime($submissiontime)),
369: scalar(localtime($slot{'endtime'}))).
370: '</font></p>';
371: }
372: return $result;
373: }
374:
1.119 albertel 375: sub file_list {
376: my ($files,$uname,$udom) = @_;
377: if (!defined($uname) || !defined($udom)) {
378: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
379: }
1.70 albertel 380: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 381:
1.120 albertel 382: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 383: foreach my $partial_file (split(',',$files)) {
1.70 albertel 384: my $file=$file_url.$partial_file;
385: $file=~s|/+|/|g;
386: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.73 albertel 387: $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.109 albertel 388: &Apache::loncommon::icon($file).'" border="0"> '.$file.
1.70 albertel 389: '</a></nobr></li>'."\n";
390: }
391: $file_list.="</ul>\n";
1.119 albertel 392: return $file_list;
393: }
394:
395: sub webgrade_standard_info {
396: my ($version)=&get_version();
397:
398: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 399:
1.118 albertel 400: my %lt=&Apache::lonlocal::texthash('done' => 'Next Item',
401: 'stop' => 'Quit Grading',
1.70 albertel 402: );
403:
404: my $result=<<INFO;
1.120 albertel 405: <div class="LC_GRADING_maincontrols">
1.111 albertel 406: <input type="submit" name="next" value="$lt{'done'}" />
407: <input type="submit" name="stop" value="$lt{'stop'}" />
408: </div>
1.70 albertel 409: $file_list
410: INFO
411: return $result;
412: }
413:
1.1 albertel 414: sub start_Task {
1.87 albertel 415: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 416:
1.4 albertel 417: my ($status,$accessmsg,$slot);
1.16 albertel 418: if ($target ne 'webgrade') {
1.70 albertel 419: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 420: &Apache::structuretags::initialize_storage();
421: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 422: if ($env{'request.state'} eq 'construct') {
423: &Apache::structuretags::setup_rndseed($safeeval);
424: }
1.16 albertel 425: }
426:
1.4 albertel 427: $Apache::lonhomework::parsing_a_task=1;
1.1 albertel 428: #should get back a <html> or the neccesary stuff to start XML/MathML
429: my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
430: &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
1.16 albertel 431:
1.121 albertel 432: $body_tag_start .= '<div class="LC_task">'."\n";
1.123 albertel 433:
434: if ($target eq 'web' || $target eq 'webgrade') {
435: $head_tag_start.='<title>'.
436: &Apache::structuretags::get_resource_name($parstack,$safeeval).
437: '</title>';
438: }
439:
1.74 albertel 440: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.13 albertel 441: if ($Apache::lonhomework::modifygrades) {
1.115 albertel 442: $body_tag_start.='<form name="gradesubmission" method="post" action="';
1.13 albertel 443: my $uri=$env{'request.uri'};
444: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
445: $body_tag_start.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 446: my $symb=&Apache::lonnet::symbread();
1.40 albertel 447: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.115 albertel 448: $body_tag_start.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 449: '<input type="hidden" name="symb" value="'.$symb.'" />'.
450: '<input type="hidden" name="command" value="showslots" />'.
451: '<input type="submit" name="requestattempt" value="'.
452: &mt('Show Slot list').'" />'.
453: '</form>';
1.108 albertel 454: my $target_id =
455: &Apache::lonstathelpers::make_target_id({symb => $symb,
456: part => '0'});
1.115 albertel 457: $body_tag_start.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 458: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
459: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
460: '<input type="submit" name="grading" value="'.
461: &mt('Show Grading Status').'" />'.
462: '</form>';
1.40 albertel 463: }
1.13 albertel 464: }
1.8 albertel 465: }
1.74 albertel 466: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
467: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
468: }
1.21 albertel 469: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 470: $target eq 'tex') {
1.29 albertel 471: my ($version,$previous)=&get_version();
1.14 albertel 472: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 473: &Apache::lonhomework::check_slot_access('0','Task');
1.9 albertel 474: push(@Apache::inputtags::status,$status);
1.14 albertel 475: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 476: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 477: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 478: &Apache::run::run($expression,$safeeval);
479: &Apache::lonxml::debug("Got $status");
1.25 albertel 480: $body_tag_start.=&add_previous_version_button($status);
1.54 albertel 481: if (!&show_task($status,$previous)) {
1.87 albertel 482: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 483: if ( $target eq "web" ) {
1.4 albertel 484: $result.= $head_tag_start.'</head>'.$body_tag_start;
1.74 albertel 485: if ($env{'request.state'} eq 'construct') {
486: $result.=$form_tag_start;
487: }
1.4 albertel 488: my $msg;
1.1 albertel 489: if ($status eq 'UNAVAILABLE') {
490: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 491: } elsif ($status eq 'NOT_IN_A_SLOT') {
492: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 493: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 494: } elsif ($status eq 'NEEDS_CHECKIN') {
495: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
496: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 497: } elsif ($status eq 'WAITING_FOR_GRADE') {
498: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 499: } elsif ($env{'form.donescreen'}) {
500: my $title=&Apache::lonnet::gettitle();
1.67 albertel 501: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.114 albertel 502: my (undef,undef,$domain,$user)=
503: &Apache::lonxml::whichuser();
504: my $files = '<ul>';
505: foreach my $file (@files) {
506: my $url="/uploaded/$domain/$user/portfolio$file";
507: if (! &Apache::lonnet::stat_file($url)) {
508: $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);
509: } else {
510: $file = '<tt>'.$file.'</tt>';
511: }
512: $files .= '<li>'.$file.'</li>';
513: }
514: $files.='</ul>';
515:
1.64 albertel 516: $result.=<<DONESCREEN;
517: <h2>$title</h2>
518: <p> Files submitted: $files </p>
1.67 albertel 519: <p> You are now done with this Bridge Task </p>
1.64 albertel 520: <hr />
521: <p> <a href="/adm/logout">Logout</a> </p>
522: <p> <a href="/adm/roles">Change to a different course</a> </p>
523: DONESCREEN
1.1 albertel 524: } elsif ($status ne 'NOT_YET_VIEWED') {
525: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
526: }
527: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
528: $msg.='The problem '.$accessmsg;
529: }
530: $result.=$msg.'<br />';
531: } elsif ($target eq 'tex') {
532: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
533: if ($status eq 'UNAVAILABLE') {
534: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
535: } else {
536: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
537: }
1.22 albertel 538: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 539: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 540: if(&proctor_check_auth($slot_name,$slot,'Task')
541: && defined($Apache::inputtags::slot_name)) {
1.77 albertel 542: my $result=&add_to_queue('gradingqueue',
1.82 albertel 543: [$Apache::inputtags::slot_name]);
1.77 albertel 544: &Apache::lonxml::debug("add_to_queue said $result");
545: }
1.4 albertel 546: }
1.1 albertel 547: }
548: } elsif ($target eq 'web') {
1.123 albertel 549: $result.="$head_tag_start</head>
1.53 albertel 550: $body_tag_start \n".&style();
1.36 albertel 551:
1.57 albertel 552: $result.=&preserve_grade_info();
553: $result.=&internal_location();
1.36 albertel 554: $result.=$form_tag_start.
555: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 556: &Apache::lonxml::startredirection();
1.1 albertel 557: }
1.21 albertel 558: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
559: $target eq 'webgrade') {
1.32 albertel 560: my $webgrade='yes';
1.21 albertel 561: if ($target eq 'webgrade') {
1.124 ! albertel 562: $result.=$head_tag_start.
! 563: '</head>'.$body_tag_start.
! 564: "\n".'<div class="LC_GRADING_task">'."\n".
! 565: '<script type="text/javascript"
! 566: src="/adm/includes/task_grading.js"></script>';
1.49 albertel 567: #$result.='<br />Review'.&show_queue('reviewqueue');
568: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 569: }
1.33 albertel 570: # FIXME Blast! still need to reorg this, need to reshow the
571: # queue being reviewed once done with the grade pass...
572: # Hrrm, vaildation pass should perhaps say 'not_locked'
573: # perhaps do a search if there is a key that is mine and if
574: # there isn't reshow the queue....
1.105 albertel 575: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 576:
577: if ($todo) {
578: &setup_env_for_other_user($todo,$safeeval);
579: my ($symb,$uname,$udom)=&decode_queue_key($todo);
580: $result.="\n".'<table><tr><td>Found '.
581: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
582: $form_tag_start.=
583: '<input type="hidden" name="gradingkey" value="'.
584: &Apache::lonnet::escape($todo).'" />';
585: $Apache::bridgetask::queue_key=$todo;
586: &Apache::structuretags::initialize_storage();
587: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 588: if ($target eq 'webgrade' && $status_code eq 'selected') {
589: $form_tag_start.=
590: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 591: }
1.15 albertel 592: } else {
1.33 albertel 593: if ($target eq 'webgrade') {
594: $result.="\n";
1.81 albertel 595: my $back='<p><a href="/adm/flip?postdata=return:">'.
596: &mt('Return to resource').'</a></p>';
1.33 albertel 597: if ($status_code eq 'stop') {
1.81 albertel 598: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.33 albertel 599: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 600: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 601: .'</b>'.$back;
1.33 albertel 602: } elsif ($status_code eq 'unlock') {
1.81 albertel 603: $result.='<b>'.&mt("Unlocked the requested record.")
604: .'</b>'.$back;
1.33 albertel 605: $result.=&show_queue($env{'form.queue'},1);
606: } elsif ($status_code eq 'show_list') {
607: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 608: } elsif ($status_code eq 'select_user') {
609: $result.=&select_user();
1.95 albertel 610: } elsif ($status_code eq 'unable') {
611: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 612: } elsif ($status_code eq 'not_allowed') {
613: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 614: } else {
1.81 albertel 615: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 616: }
1.21 albertel 617: }
1.33 albertel 618: $webgrade='no';
1.87 albertel 619: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 620: }
621: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 622: if ($webgrade eq 'yes') {
623: $result.=&submission_time_stamp();
624: }
1.32 albertel 625: $result.=$form_tag_start;
626: $result.='<input type="hidden" name="webgrade" value="'.
627: $webgrade.'" />';
628: $result.='<input type="hidden" name="queue" value="'.
629: $env{'form.queue'}.'" />';
1.52 albertel 630: if ($env{'form.regrade'}) {
631: $result.='<input type="hidden" name="regrade" value="'.
632: $env{'form.regrade'}.'" />';
633: }
1.62 albertel 634: if ($env{'form.chosensections'}) {
635: my @chosen_sections=
636: &Apache::loncommon::get_env_multiple('form.chosensections');
637: foreach my $sec (@chosen_sections) {
638: $result.='<input type="hidden" name="chosensections"
639: value="'.$sec.'" />';
640: }
641: }
1.70 albertel 642: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 643: }
1.110 albertel 644: if ($target eq 'webgrade') {
1.120 albertel 645: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 646: }
1.74 albertel 647: } elsif ($target eq 'edit') {
648: $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.
649: &Apache::structuretags::problem_edit_header();
650: $Apache::lonxml::warnings_error_header=
651: &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 />";
652: my $temp=&Apache::edit::insertlist($target,$token);
653: $result.=$temp;
1.1 albertel 654: } else {
655: # page_start returned a starting result, delete it if we don't need it
656: $result = '';
657: }
658: return $result;
659: }
660:
1.32 albertel 661: sub get_key_todo {
662: my ($target)=@_;
663: my $todo;
1.33 albertel 664:
665: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 666: &Apache::lonxml::debug("review a submission....");
1.33 albertel 667: $env{'form.queue'}='reviewqueue';
668: return (undef,'show_list');
669: }
670:
671: if (defined($env{'form.reviewagrading'})) {
672: &Apache::lonxml::debug("review a grading....");
673: $env{'form.queue'}='gradingqueue';
674: return (undef,'show_list');
675: }
676:
1.49 albertel 677: if (defined($env{'form.regradeasubmission'})) {
678: &Apache::lonxml::debug("regrade a grading....");
679: $env{'form.queue'}='none';
680: return (undef,'select_user');
681: }
682:
1.105 albertel 683:
684: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
685:
686: #need to try both queues..
687: if (defined($env{'form.regradeaspecificsubmission'}) &&
688: defined($env{'form.gradinguser'}) &&
689: defined($env{'form.gradingdomain'}) ) {
690: my ($symb,$cid)=&Apache::lonxml::whichuser();
691: my $cnum = $env{'course.'.$cid.'.num'};
692: my $cdom = $env{'course.'.$cid.'.domain'};
693: my $uname = $env{'form.gradinguser'};
694: my $udom = $env{'form.gradingdomain'};
695:
696: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
697:
698: my $queue;
699:
700: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
701: $env{'form.queue'} = $queue = 'gradingqueue';
702: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
703: $env{'form.queue'} = $queue = 'reviewqueue';
704: }
705:
706: if (!$queue) {
707: $env{'form.queue'} = $queue = 'none';
708: #not queued so doing either a re or pre grade
709: return ($gradingkey);
710: }
711:
712: my $who=&queue_key_locked($queue,$gradingkey);
713: if ($who eq $me) {
714: #already have the lock
715: $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
716: return ($gradingkey);
717: }
718:
719: if (!defined($who)) {
720: if (&lock_key($queue,$gradingkey)) {
721: return ($gradingkey);
722: } else {
723: return (undef,'lock_failed');
724: }
725: }
726:
727: #otherwise (defined($who) && $who ne $me) some else has it...
728: return (undef,'not_allowed',
729: &mt('Another user ([_1]) currently has the record for [_2] locked.',
730: $who,$env{'form.gradinguser'}.'@'.$env{'form.gradingdomain'}));
731: }
732:
733:
1.32 albertel 734: my $queue=$env{'form.queue'};
1.33 albertel 735:
1.32 albertel 736: if (!defined($queue)) {
737: $env{'form.queue'}=$queue='gradingqueue';
738: }
1.33 albertel 739:
1.32 albertel 740: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 741:
1.49 albertel 742: if ($env{'form.queue'} eq 'none') {
743: if (defined($env{'form.gradingkey'})) {
744: if ($target eq 'webgrade') {
745: if ($env{'form.stop'}) {
746: return (undef,'stop');
747: } elsif ($env{'form.next'}) {
1.59 albertel 748: return (undef,'select_user');
1.49 albertel 749: }
750: }
751: return ($gradingkey,'selected');
752: } else {
1.59 albertel 753: return (undef,'select_user');
1.49 albertel 754: }
755: }
1.32 albertel 756: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 757: && !defined($env{'form.gradingaction'})
758: && $env{'form.queuemode'} eq 'selected') {
759:
760: my $who=&queue_key_locked($queue,$gradingkey);
761: if ($who eq $me) {
762: &Apache::lonxml::debug("Found a key was given to me");
763: return ($gradingkey,'selected');
764: } else {
765: return (undef,'show_list');
766: }
767:
768: }
769:
770: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
771: if ($env{'form.gradingaction'} eq 'resume') {
772: delete($env{'form.gradingaction'});
773: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 774: return ($gradingkey);
1.33 albertel 775: } elsif ($env{'form.gradingaction'} eq 'unlock') {
776: &Apache::lonxml::debug("Unlocking a key ".
777: &check_queue_unlock($queue,$gradingkey,1));
778: return (undef,'unlock');
779: } elsif ($env{'form.gradingaction'} eq 'select') {
780: &Apache::lonxml::debug("Locking a key");
781: if (&lock_key($queue,$gradingkey)) {
782: &Apache::lonxml::debug("Success $queue");
783: return ($gradingkey);
784: }
785: &Apache::lonxml::debug("Failed $queue");
786: return (undef,'lock_failed');
1.32 albertel 787: }
788: }
1.33 albertel 789:
790: if ($env{'form.queuemode'} ne 'selected') {
791: # don't get something new from the queue if they hit the stop button
792: if (!($env{'form.stop'} && $target eq 'webgrade')
793: && !$env{'form.gradingaction'}) {
794: &Apache::lonxml::debug("Getting anew $queue");
795: return (&get_from_queue($queue));
796: } else {
797: return (undef,'stop');
798: }
1.32 albertel 799: }
1.33 albertel 800: return (undef,undef)
1.32 albertel 801: }
1.94 albertel 802:
803: sub minimize_storage {
804: foreach my $key (keys(%Apache::lonhomework::results)) {
805: if ($key =~ /regrader$/) { next; }
806: if ($Apache::lonhomework::results{$key} eq
807: $Apache::lonhomework::history{$key}) {
808: delete($Apache::lonhomework::results{$key});
809: }
810: }
811: }
812:
1.1 albertel 813: sub end_Task {
814: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
815: my $result='';
816: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 817: my ($version,$previous)=&get_version();
1.1 albertel 818: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 819: $target eq 'tex') {
1.69 albertel 820: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 821: if ($target eq 'web') {
1.54 albertel 822: if (&show_task($status,$previous)) {
823: $result.=&Apache::lonxml::endredirection();
824: }
1.64 albertel 825: if ($status eq 'CAN_ANSWER' && !$previous &&
826: !$env{'form.donescreen'}) {
1.15 albertel 827: $result.="\n".'<table border="1">'.
1.28 albertel 828: &Apache::inputtags::file_selector("$version.0",
829: "bridgetask","*",
1.46 albertel 830: 'portfolioonly',
831: '
832: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
833: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 834: "</table>";
1.77 albertel 835: }
1.78 albertel 836: if (!$previous && $status ne 'SHOW_ANSWER' &&
837: &show_task($status,$previous)) {
1.9 albertel 838: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 839: $result.='</form>';
1.116 albertel 840: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 841: $result.=<<DONEBUTTON;
1.115 albertel 842: <form name="done" method="post" action="$action">
1.64 albertel 843: <input type="hidden" name="donescreen" value="1" />
844: <input type="submit" value="Done" />
845: </form>
846: DONEBUTTON
1.77 albertel 847: }
1.56 albertel 848: if (&show_task($status,$previous) &&
1.89 albertel 849: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
850: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 851: my $title=&Apache::lonnet::gettitle();
1.80 albertel 852:
853: my $slot_name=
1.89 albertel 854: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.80 albertel 855: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 856: my $start_time=
857: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 858:
1.116 albertel 859: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 860:
861: if ($bt_status eq 'pass') {
862: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 863: $start_time.'</h2>';
1.54 albertel 864: }
865: if ($bt_status eq 'fail') {
866: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 867: $start_time.'</h2>';
1.54 albertel 868: if (!$previous) {
869: $status.=&add_request_another_attempt_button();
870: }
871: }
872: my $man_count=0;
873: my $opt_count=0;
874: my $opt_passed=0;
875: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
876: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
877: eq 'N') {
878: $opt_count++;
1.89 albertel 879: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 880: $opt_passed++;
881: }
882: } else {
883: $man_count++;
884: }
885: }
886: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
887: $parstack,$safeeval);
888: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 889: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 890:
891: my $internal_location=&internal_location();
892: $result=~s/\Q$internal_location\E/$status/;
893: }
1.13 albertel 894: }
1.117 albertel 895: if ($target eq 'web') {
896: $result.="\n</div>\n".&Apache::lonxml::xmlend().'</html>';
1.1 albertel 897: }
898: }
1.29 albertel 899: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 900: my $award='SUBMITTED';
1.28 albertel 901: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 902: 'portfiles',\$award);
1.14 albertel 903: if ($award eq 'SUBMITTED' &&
1.28 albertel 904: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
905: $Apache::lonhomework::results{"resource.0.tries"}=
906: $Apache::lonhomework::results{"resource.$version.0.tries"}=
907: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
908:
909: $Apache::lonhomework::results{"resource.0.award"}=
910: $Apache::lonhomework::results{"resource.$version.0.award"}=
911: $award;
1.51 albertel 912: $Apache::lonhomework::results{"resource.0.submission"}=
913: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 914: } else {
915: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 916: $award = '';
1.10 albertel 917: }
1.4 albertel 918: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
919: &Apache::structuretags::finalize_storage();
1.83 albertel 920: if ($award eq 'SUBMITTED'
921: && defined($Apache::inputtags::slot_name)) {
1.82 albertel 922: &add_to_queue('gradingqueue',[$Apache::inputtags::slot_name]);
1.14 albertel 923: }
1.79 albertel 924: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
925: &Apache::structuretags::finalize_storage();
1.1 albertel 926: }
1.32 albertel 927: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 928: my $optional_required=
929: &Apache::lonxml::get_param('OptionalRequired',$parstack,
930: $safeeval);
931: my $optional_passed=0;
932: my $mandatory_failed=0;
933: my $ungraded=0;
934: my $review=0;
1.21 albertel 935: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 936: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
937: my $status=
1.89 albertel 938: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 939: my $mandatory=
940: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
941: if ($status eq 'pass') {
942: if (!$mandatory) { $optional_passed++; }
943: } elsif ($status eq 'fail') {
944: if ($mandatory) { $mandatory_failed++; }
945: } elsif ($status eq 'ungraded') {
946: $ungraded++;
947: } elsif ($status eq 'review') {
948: $review++;
1.49 albertel 949: } else {
950: $ungraded++;
951: }
1.20 albertel 952: }
953: if ($optional_passed < $optional_required) {
954: $mandatory_failed++;
955: }
1.21 albertel 956: &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 957: $Apache::lonhomework::results{'resource.0.regrader'}=
1.20 albertel 958: $env{'user.name'}.'@'.$env{'user.domain'};
959: if ($review) {
1.89 albertel 960: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 961: if ($env{'form.queue'} eq 'reviewqueue') {
962: &check_queue_unlock($env{'form.queue'});
963: &Apache::lonxml::debug(" still needs review not changing status.");
964: } else {
1.49 albertel 965: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 966: }
1.20 albertel 967: } elsif ($ungraded) {
1.89 albertel 968: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 969: if ($env{'form.queue'} eq 'reviewqueue' ||
970: $env{'form.queue'} eq 'none' ) {
1.33 albertel 971: &Apache::lonxml::debug("moving back.");
1.49 albertel 972: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 973: } else {
974: &check_queue_unlock($env{'form.queue'});
975: }
1.20 albertel 976: } elsif ($mandatory_failed) {
1.89 albertel 977: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 978: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
979: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
980: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 981: &remove_from_queue($env{'form.queue'});
982:
983: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 984:
985: if ($env{'form.regrade'} ne 'yes') {
986: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
987: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
988: &Apache::grades::version_portfiles(
989: \%Apache::lonhomework::results,
990: ["$version.0.bridgetask"],$courseid,
991: $symb,$udom,$uname,
992: ["$version.0.bridgetask"]);
993: }
1.20 albertel 994: } else {
1.89 albertel 995: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 996: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
997: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
998: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 999: &remove_from_queue($env{'form.queue'});
1.39 albertel 1000:
1001: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1002: if ($env{'form.regrade'} ne 'yes') {
1003: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1004: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1005: &Apache::grades::version_portfiles(
1006: \%Apache::lonhomework::results,
1007: ["$version.0.bridgetask"],$courseid,
1008: $symb,$udom,$uname,
1009: ["$version.0.bridgetask"]);
1010: }
1.20 albertel 1011: }
1.89 albertel 1012: $Apache::lonhomework::results{"resource.0.status"}=
1013: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1014: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1015: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1016: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1017: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1018: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1019: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1020: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1021: }
1.94 albertel 1022: &minimize_storage();
1.21 albertel 1023: &Apache::structuretags::finalize_storage();
1.20 albertel 1024: }
1.15 albertel 1025: } elsif ($target eq 'webgrade') {
1.111 albertel 1026: $result.="</div>\n<hr />";
1.20 albertel 1027: #$result.='<input type="submit" name="next" value="'.
1028: # &mt('Save & Next').'" /> ';
1029: #$result.='<input type="submit" name="end" value="'.
1030: # &mt('Save & Stop Grading').'" /> ';
1031: #$result.='<input type="submit" name="throwaway" value="'.
1032: # &mt('Throw Away & Stop Grading').'" /> ';
1033: #$result.='<input type="submit" name="save" value="'.
1034: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 ! albertel 1035: $result.='</form>'."\n</div>\n</div>\n".
1.117 albertel 1036: &Apache::loncommon::endbodytag().'</html>';
1.1 albertel 1037: } elsif ($target eq 'meta') {
1.70 albertel 1038: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1039: $result.=&Apache::response::meta_stores_write('solved','string',
1040: 'Problem Status');
1041: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1042: 'Number of Attempts');
1043: $result.=&Apache::response::meta_stores_write('awarded','float',
1044: 'Partial Credit Factor');
1045: $result.=&Apache::response::meta_stores_write('status','string',
1046: 'Bridge Task Status');
1.1 albertel 1047: }
1.4 albertel 1048: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1049: return $result;
1050: }
1051:
1.31 albertel 1052: sub move_between_queues {
1053: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1054: my $cur_data;
1055: if ($src_queue ne 'none') {
1056: $cur_data=&get_queue_data($src_queue);
1057: if (!$cur_data) { return 'not_exist'; }
1058: } else {
1059: $cur_data = ['none'];
1060: }
1.82 albertel 1061: my $result=&add_to_queue($dest_queue,[$cur_data->[0]]);
1.31 albertel 1062: if ($result ne 'ok') {
1063: return $result;
1064: }
1065: &check_queue_unlock($src_queue);
1066: return &remove_from_queue($src_queue);
1.21 albertel 1067: }
1068:
1069: sub check_queue_unlock {
1.32 albertel 1070: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1071: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1072: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1073: if (!defined($key)) {
1074: $key="$symb\0queue\0$uname\@$udom";
1075: }
1.30 albertel 1076: my $cnum=$env{'course.'.$cid.'.num'};
1077: my $cdom=$env{'course.'.$cid.'.domain'};
1078: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1079: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1080: if ($who eq $me) {
1.32 albertel 1081: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1082: } elsif ($allow_not_me) {
1.33 albertel 1083: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1084: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1085: }
1.32 albertel 1086: return 'not_owner';
1.21 albertel 1087: }
1088:
1.88 albertel 1089: sub in_queue {
1090: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1091: if ($queue eq 'none') { return 0; }
1092: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1093: || !defined($udom) || !defined($uname)) {
1094: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1095: $cnum=$env{'course.'.$cid.'.num'};
1096: $cdom=$env{'course.'.$cid.'.domain'};
1097: }
1098:
1099: my $key=&encode_queue_key($symb,$udom,$uname);
1100: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1101:
1102: if (defined($results{$key})) {
1103: return 1;
1104: }
1105: return 0;
1106: }
1107:
1.21 albertel 1108: sub remove_from_queue {
1.86 albertel 1109: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1110: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1111: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1112: || !defined($udom) || !defined($uname)) {
1113: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1114: $cnum=$env{'course.'.$cid.'.num'};
1115: $cdom=$env{'course.'.$cid.'.domain'};
1116: }
1.88 albertel 1117: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1118: return 'ok';
1119: }
1.86 albertel 1120: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1121: my @keys=($key,"$key\0locked");
1.31 albertel 1122: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1123: }
1124:
1.16 albertel 1125: sub setup_env_for_other_user {
1126: my ($queue_key,$safeeval)=@_;
1127: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1128: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1129: $env{'form.grade_symb'}=$symb;
1130: $env{'form.grade_domain'}=$udom;
1131: $env{'form.grade_username'}=$uname;
1132: $env{'form.grade_courseid'}=$env{'request.course.id'};
1133: &Apache::lonxml::initialize_rndseed($safeeval);
1134: }
1135:
1.31 albertel 1136: sub get_queue_data {
1137: my ($queue)=@_;
1138: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1139: my $cnum=$env{'course.'.$cid.'.num'};
1140: my $cdom=$env{'course.'.$cid.'.domain'};
1141: my $todo="$symb\0queue\0$uname\@$udom";
1142: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1143: if ($key eq $todo && ref($value)) {
1144: return $value;
1145: }
1146: return undef;
1147: }
1148:
1.84 albertel 1149:
1.49 albertel 1150: sub check_queue_for_key {
1.84 albertel 1151: my ($cdom,$cnum,$queue,$todo)=@_;
1152:
1.49 albertel 1153: my %results=
1154: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1155:
1156: if (exists($results{$todo}) && ref($results{$todo})) {
1157: if (defined($results{"$todo\0locked"})) {
1158: return 'locked';
1159: }
1.86 albertel 1160: my $slot;
1161: if (ref($results{$todo}) eq 'ARRAY') {
1162: $slot = $results{$todo}[0];
1163: } elsif (ref($results{$todo}) eq 'HASH') {
1164: $slot = $results{$todo}{'slot'};
1165: }
1166: if (defined($slot)) {
1167: my %slot_data=&Apache::lonnet::get_slot($slot);
1168: if ($slot_data{'endtime'} > time) {
1169: return 'in_progress';
1170: }
1.58 albertel 1171: }
1.49 albertel 1172: return 'enqueued';
1173: }
1174: return undef;
1175: }
1176:
1.14 albertel 1177: sub add_to_queue {
1.82 albertel 1178: my ($queue,$user_data)=@_;
1.49 albertel 1179: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1180: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1181: if (!$cid || $env{'request.state'} eq 'construct') {
1182: return 'no_queue';
1183: }
1.14 albertel 1184: my $cnum=$env{'course.'.$cid.'.num'};
1185: my $cdom=$env{'course.'.$cid.'.domain'};
1186: my %data;
1.82 albertel 1187: $data{"$symb\0queue\0$uname\@$udom"}=$user_data;
1.83 albertel 1188: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1189: }
1190:
1191: sub show_queue {
1.32 albertel 1192: my ($queue,$with_selects)=@_;
1.14 albertel 1193: my $result;
1194: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1195: my $cnum=$env{'course.'.$cid.'.num'};
1196: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1197:
1198: my @chosen_sections=
1199: &Apache::loncommon::get_env_multiple('form.chosensections');
1200: &Apache::grades::init_perm();
1201: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1202: &Apache::grades::reset_perm();
1.63 albertel 1203: if (!(grep(/^all$/,@chosen_sections))) {
1204: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1205: '</tt>.</p> '."\n";
1206: }
1.59 albertel 1207:
1.16 albertel 1208: my $regexp="^$symb\0";
1.30 albertel 1209: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1210: my ($tmp)=%queue;
1211: if ($tmp=~/^error: 2 /) {
1.33 albertel 1212: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1213: }
1.103 albertel 1214: my $title=&Apache::lonnet::gettitle($symb);
1215: $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
1216: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1217: $result.="<th>user</th><th>data</th></tr>";
1.14 albertel 1218: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1219: my ($symb,$uname,$udom) = &decode_queue_key($key);
1220: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1221: if ($key=~/locked$/ && !$with_selects) {
1.103 albertel 1222: $result.="<tr><td>$uname</td>";
1223: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1224: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.103 albertel 1225: $result.="<tr><td></td>";
1226: $result.='<td>'.
1.16 albertel 1227: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1228: } elsif ($key!~/(timestamp|locked)$/) {
1229: $result.="<tr>";
1.35 albertel 1230: my $slot=$queue{$key}->[0];
1231: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 1232: if ($with_selects) {
1233: my $ekey=&Apache::lonnet::escape($key);
1.103 albertel 1234: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1235: if (exists($queue{"$key\0locked"})) {
1236: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1.103 albertel 1237: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1238: if ($me eq $queue{"$key\0locked"}) {
1239: ($action,$description)=('resume',&mt('Resume'));
1240: } else {
1241: ($action,$description)=('unlock',&mt('Unlock'));
1242: }
1243: }
1.62 albertel 1244: my $seclist;
1245: foreach my $sec (@chosen_sections) {
1246: $seclist.='<input type="hidden" name="chosensections"
1247: value="'.$sec.'" />';
1248: }
1.35 albertel 1249: if (time > $slot_data{'endtime'}) {
1250: $result.=(<<FORM);
1.103 albertel 1251: <td>$status</td>
1.32 albertel 1252: <td>
1.115 albertel 1253: <form style="display: inline" method="post">
1.32 albertel 1254: <input type="hidden" name="gradingkey" value="$ekey" />
1255: <input type="hidden" name="queue" value="$queue" />
1256: <input type="hidden" name="gradingaction" value="$action" />
1257: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1258: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1259: <input type="submit" name="submit" value="$description" />
1.62 albertel 1260: $seclist
1.32 albertel 1261: </form>
1262: </td>
1263: FORM
1.35 albertel 1264:
1265: } else {
1266: $result.='<td>'.&mt("In Progress").'</td>'
1267: }
1.32 albertel 1268: }
1.104 albertel 1269: $result.= "<td>".$fullname->{$uname.':'.$udom}.
1270: " <tt>($uname\@$udom)</tt> </td>";
1.103 albertel 1271: $result.='<td>Slot: '.$slot.' End time: '.
1.20 albertel 1272: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
1273: "</td></tr>";
1.16 albertel 1274: }
1.14 albertel 1275: }
1.15 albertel 1276: $result.="</table><hr />\n";
1.14 albertel 1277: return $result;
1278: }
1279:
1.34 albertel 1280: sub get_queue_counts {
1281: my ($queue)=@_;
1282: my $result;
1283: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1284: my $cnum=$env{'course.'.$cid.'.num'};
1285: my $cdom=$env{'course.'.$cid.'.domain'};
1286: my $regexp="^$symb\0";
1287: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1288: my ($tmp)=%queue;
1289: if ($tmp=~/^error: 2 /) {
1290: return (0,0,0);
1291: }
1292: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1293: my %slot_cache;
1.34 albertel 1294: foreach my $key (sort(keys(%queue))) {
1295: if ($key=~/locked$/) {
1296: $locks++;
1297: } elsif ($key=~/timestamp$/) {
1298: #ignore
1299: } elsif ($key!~/(timestamp|locked)$/) {
1300: my ($symb,$uname,$udom) = &decode_queue_key($key);
1301: $entries++;
1302: my $slot=$queue{$key}->[0];
1.96 albertel 1303: if (!exists($slot_cache{$slot})) {
1304: my %slot_data=&Apache::lonnet::get_slot($slot);
1305: $slot_cache{$slot} = \%slot_data;
1306: }
1307: if (time > $slot_cache{$slot}{'endtime'}) {
1.34 albertel 1308: $ready_to_grade++;
1309: }
1310: }
1311: }
1312: return ($entries,$ready_to_grade,$locks);
1313: }
1314:
1.49 albertel 1315: sub encode_queue_key {
1316: my ($symb,$udom,$uname)=@_;
1317: return "$symb\0queue\0$uname\@$udom";
1318: }
1319:
1.14 albertel 1320: sub decode_queue_key {
1321: my ($key)=@_;
1322: my ($symb,undef,$user) = split("\0",$key);
1323: my ($uname,$udom) = split('@',$user);
1324: return ($symb,$uname,$udom);
1325: }
1326:
1327: sub queue_key_locked {
1.30 albertel 1328: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1329: if (!defined($cdom) || !defined($cnum)) {
1330: my (undef,$cid)=&Apache::lonxml::whichuser();
1331: $cnum=$env{'course.'.$cid.'.num'};
1332: $cdom=$env{'course.'.$cid.'.domain'};
1333: }
1.14 albertel 1334: my ($key_locked,$value)=
1.30 albertel 1335: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1336: if ($key_locked eq "$key\0locked") {
1337: return $value;
1338: }
1339: return undef;
1340: }
1341:
1342: sub pick_from_queue_data {
1.30 albertel 1343: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1.98 albertel 1344: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1345: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1346: if ($key =~ /\0locked$/) { next; }
1347: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1348: my ($symb,$uname,$udom)=&decode_queue_key($key);
1349: if ($check_section) {
1350: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1351: if ($section eq $check_section) {
1.33 albertel 1352: &Apache::lonxml::debug("my sec");
1.15 albertel 1353: next;
1354: }
1.14 albertel 1355: }
1.30 albertel 1356: my $slot=$queuedata->{$key}[0];
1.14 albertel 1357: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1358: if ($slot_data{'endtime'} > time) {
1.33 albertel 1359: &Apache::lonxml::debug("not time");
1.15 albertel 1360: next;
1361: }
1.98 albertel 1362: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1363: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1364: next;
1365: }
1.98 albertel 1366: push(@possible,[$key,$slot_data{'endtime'}]);
1367: }
1368: if (@possible) {
1369: # sort entries in order by slot end time
1370: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1371: # pick one of the first ten entries
1372: my $max=($#possible < 10) ? $#possible : 10;
1373: return $possible[int(rand($max))][0];
1.14 albertel 1374: }
1375: return undef;
1376: }
1377:
1.15 albertel 1378: sub find_mid_grade {
1.30 albertel 1379: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1380: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1381: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1382: if ($todo) {
1.30 albertel 1383: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1384: if ($who eq $me) { return $todo; }
1385: }
1386: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1387: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1388: foreach my $key (keys(%locks)) {
1389: my $who=$locks{$key};
1390: if ($who eq $me) {
1391: $todo=$key;
1392: $todo=~s/\0locked$//;
1393: return $todo;
1394: }
1395: }
1396: return undef;
1397: }
1398:
1.32 albertel 1399: sub lock_key {
1400: my ($queue,$todo)=@_;
1401: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1402: my (undef,$cid)=&Apache::lonxml::whichuser();
1403: my $cnum=$env{'course.'.$cid.'.num'};
1404: my $cdom=$env{'course.'.$cid.'.domain'};
1405: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1406: $cdom,$cnum);
1.33 albertel 1407: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1408: if ($success eq 'ok') {
1409: return 1;
1410: }
1411: return 0;
1412: }
1413:
1.86 albertel 1414: sub get_queue_symb_status {
1.85 albertel 1415: my ($queue,$symb,$cdom,$cnum) = @_;
1416: if (!defined($cdom) || !defined($cnum)) {
1417: my (undef,$cid)=&Apache::lonxml::whichuser();
1418: $cnum=$env{'course.'.$cid.'.num'};
1419: $cdom=$env{'course.'.$cid.'.domain'};
1420: }
1421: my $regexp="^$symb\0";
1422: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1423: my ($tmp)=%queue;
1424: if ($tmp=~/^error: 2 /) { return; }
1425: my @users;
1426: foreach my $key (sort(keys(%queue))) {
1427: next if ($key=~/locked$/);
1428: next if ($key=~/timestamp$/);
1429: my ($symb,$uname,$udom) = &decode_queue_key($key);
1430: push(@users,"$uname:$udom");
1431: }
1432: return @users;
1433: }
1434:
1.14 albertel 1435: sub get_from_queue {
1.30 albertel 1436: my ($queue)=@_;
1.14 albertel 1437: my $result;
1438: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1439: my $cnum=$env{'course.'.$cid.'.num'};
1440: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1441: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1442: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1443: if ($todo) { return $todo; }
1.95 albertel 1444: my $attempts=0;
1.14 albertel 1445: while (1) {
1.95 albertel 1446: if ($attempts > 2) {
1447: # tried twice to get a queue entry, giving up
1448: return (undef,'unable');
1449: }
1.14 albertel 1450: my $starttime=time;
1.83 albertel 1451: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1452: $cdom,$cnum);
1.33 albertel 1453: &Apache::lonxml::debug("$starttime");
1.14 albertel 1454: my $regexp="^$symb\0queue\0";
1.97 albertel 1455: my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1456:
1.98 albertel 1457: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1458: #make a pass looking for a user _not_ in my section
1.14 albertel 1459: if ($env{'request.course.sec'}) {
1.33 albertel 1460: &Apache::lonxml::debug("sce");
1.30 albertel 1461: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1462: \%queue,$cdom,$cnum);
1.33 albertel 1463: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1464: }
1.33 albertel 1465: # no one _not_ in our section so look for any user that is
1466: # ready for grading
1.14 albertel 1467: if (!$todo) {
1.33 albertel 1468: &Apache::lonxml::debug("no sce");
1.98 albertel 1469: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
1.33 albertel 1470: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1471: }
1472: # no user to grade
1473: if (!$todo) { last; }
1.33 albertel 1474: &Apache::lonxml::debug("got $todo");
1.14 albertel 1475: # otherwise found someone so lets try to lock them
1.32 albertel 1476: # unless someone else already picked them
1.95 albertel 1477: if (!&lock_key($queue,$todo)) {
1478: $attempts++;
1479: next;
1480: }
1.14 albertel 1481: my (undef,$endtime)=
1.30 albertel 1482: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1483: $cdom,$cnum);
1.33 albertel 1484: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1485: # someone else already modified the queue,
1486: # perhaps our picked user wass already fully graded between
1487: # when we picked him and when we locked his record? so lets
1488: # double check.
1489: if ($endtime != $starttime) {
1490: my ($key,$value)=
1.30 albertel 1491: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1492: $cdom,$cnum);
1.33 albertel 1493: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1494: if ($key eq $todo && ref($value)) {
1495: } else {
1.30 albertel 1496: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1497: $cdom,$cnum);
1.33 albertel 1498: &Apache::lonxml::debug("del");
1.95 albertel 1499: $attempts++;
1.14 albertel 1500: next;
1501: }
1502: }
1.33 albertel 1503: &Apache::lonxml::debug("last $todo");
1.14 albertel 1504: last;
1505: }
1506: return $todo;
1507: }
1508:
1.49 albertel 1509: sub select_user {
1510: my ($symb,$cid)=&Apache::lonxml::whichuser();
1511:
1.59 albertel 1512: my @chosen_sections=
1513: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1514: &Apache::grades::init_perm();
1.59 albertel 1515: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1516: &Apache::grades::reset_perm();
1.63 albertel 1517:
1518: my $result;
1519: if (!(grep(/^all$/,@chosen_sections))) {
1520: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1521: '</tt>.</p> '."\n";
1522: }
1523: $result.='<table border="1">';
1.49 albertel 1524:
1525: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1526: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1527:
1.84 albertel 1528: my $cnum=$env{'course.'.$cid.'.num'};
1529: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1530: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1531: 'Task');
1.49 albertel 1532: my $queue = 'none';
1.58 albertel 1533: my $cannot_grade;
1534: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1535: $queue = 'reviewqueue';
1.58 albertel 1536: if ($status{'reviewqueue'} eq 'in_progress') {
1537: $cannot_grade=1;
1538: }
1539: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1540: $queue = 'gradingqueue';
1.58 albertel 1541: if ($status{'gradingqueue'} eq 'in_progress') {
1542: $cannot_grade=1;
1543: }
1.49 albertel 1544: }
1545: my $todo =
1546: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1547: if ($cannot_grade) {
1548: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1549: '</td><td>';
1550: } else {
1.62 albertel 1551: my $seclist;
1552: foreach my $sec (@chosen_sections) {
1553: $seclist.='<input type="hidden" name="chosensections"
1554: value="'.$sec.'" />';
1555: }
1.102 albertel 1556: my $studentdis = $student;
1557: $studentdis =~ tr/:/@/;
1.58 albertel 1558: $result.=<<RESULT;
1.49 albertel 1559: <tr>
1560: <td>
1.115 albertel 1561: <form style="display: inline" method="post">
1.49 albertel 1562: <input type="hidden" name="gradingkey" value="$todo" />
1563: <input type="hidden" name="queue" value="$queue" />
1564: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1565: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1566: <input type="submit" name="submit" value="Regrade" />
1567: $seclist
1.49 albertel 1568: </form>
1.102 albertel 1569: <td>$fullname->{$student} <tt>($studentdis)</tt></td>
1.49 albertel 1570: <td>
1571: RESULT
1.58 albertel 1572: }
1.49 albertel 1573: if ($status{'status'} eq 'pass') {
1574: $result .= '<font color="green">'.&mt('Passed').'</font>';
1575: } elsif ($status{'status'} eq 'fail') {
1576: $result .= '<font color="red">'.&mt('Failed').'</font>';
1577: } elsif ($status{'status'} eq 'review') {
1578: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1579: } elsif ($status{'status'} eq 'ungraded') {
1580: $result .= &mt('Ungraded');
1581: } elsif ($status{'status'} ne '') {
1582: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1583: } else {
1584: $result.=" ";
1585: }
1586: if ($status{'version'}) {
1587: $result .= ' '.&mt('Version').' '.$status{'version'};
1588: }
1.101 albertel 1589: if ($status{'grader'}) {
1590: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1591: }
1.49 albertel 1592: $result.= '</td><td>';
1593: if ($status{'reviewqueue'} eq 'enqueued') {
1594: $result .= &mt('Awaiting Review');
1595: } elsif ($status{'reviewqueue'} eq 'locked') {
1596: $result .= &mt('Under Review');
1.58 albertel 1597: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1598: $result .= &mt('Still being worked on.');
1.49 albertel 1599: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1600: $result .= &mt('Awaiting Grading');
1601: } elsif ($status{'gradingqueue'} eq 'locked') {
1602: $result .= &mt('Being Graded');
1.58 albertel 1603: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1604: $result .= &mt('Still being worked on.');
1.49 albertel 1605: } else {
1606: $result.=" ";
1607: }
1608: $result.= '</td></tr>';
1609: }
1610: $result.='</table>';
1611: return $result;
1612: }
1613:
1614: sub get_student_status {
1.86 albertel 1615: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1616:
1617: my %status;
1618:
1619: if ($type eq 'Task') {
1620: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1621: $udom,$uname);
1.89 albertel 1622: $status{'status'}=$record{'resource.0.status'};
1623: $status{'version'}=$record{'resource.0.version'};
1624: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1625: }
1626: $status{'reviewqueue'}=
1627: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1628: &encode_queue_key($symb,$udom,$uname));
1629: $status{'gradingqueue'}=
1630: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1631: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1632: return %status;
1633: }
1634:
1.1 albertel 1635: sub start_ClosingParagraph {
1636: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1637: my $result;
1638: if ($target eq 'web') {
1.13 albertel 1639: } elsif ($target eq 'webgrade') {
1640: &Apache::lonxml::startredirection();
1.1 albertel 1641: }
1642: return $result;
1643: }
1644:
1645: sub end_ClosingParagraph {
1646: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1647: my $result;
1648: if ($target eq 'web') {
1.13 albertel 1649: } elsif ($target eq 'webgrade') {
1650: &Apache::lonxml::endredirection();
1.1 albertel 1651: }
1652: return $result;
1653: }
1654:
1.19 albertel 1655: sub get_id {
1656: my ($parstack,$safeeval)=@_;
1657: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1658: if (!$id) { $id=$Apache::lonxml::curdepth; }
1659: return $id;
1660: }
1661:
1.1 albertel 1662: my %dimension;
1663: sub start_Dimension {
1664: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1665: undef(%dimension);
1.19 albertel 1666: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1667: $Apache::bridgetask::dimension=$dim_id;
1668: push(@Apache::bridgetask::dimensionlist,$dim_id);
1669: undef(@Apache::bridgetask::instance);
1.20 albertel 1670: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1671: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1672: &Apache::lonxml::startredirection();
1673: return &internal_location($dim_id);
1.1 albertel 1674: }
1675:
1.13 albertel 1676: sub get_instance {
1.75 albertel 1677: my ($dim)=@_;
1678: my $rand_alg=&Apache::lonnet::get_rand_alg();
1679: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1680: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1681: $rand_alg eq '64bit4' ) {
1682: &Apache::response::pushrandomnumber();
1683: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1684: my $num=@order;
1685: my $version=&get_version();
1686: my $which=($version-1)%$num;
1687: return $order[$which];
1688: } else {
1689: my ($version,$previous) = &get_version();
1690: my $instance =
1691: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1692: if (defined($instance)) { return $instance; }
1693:
1694: &Apache::response::pushrandomnumber();
1695: my @instances = @{$dimension{'instances'}};
1696: # remove disabled instances
1697: for (my $i=0; $i < $#instances; $i++) {
1698: if ($dimension{$instances[$i].'.disabled'}) {
1699: splice(@instances,$i,1);
1700: $i--;
1701: }
1702: }
1703: @instances = &Math::Random::random_permutation(@instances);
1704: $instance = $instances[($version-1)%scalar(@instances)];
1705: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1706: $instance;
1.79 albertel 1707: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 1708: &Apache::response::poprandomnumber();
1709: return $instance;
1710: }
1.13 albertel 1711: }
1712:
1.18 albertel 1713: {
1714: my $last_link;
1.122 albertel 1715: sub link {
1716: my ($instance,$id) = @_;
1717: return 'LC_GRADING_criteria_'.$instance.'_'.$id;
1718: }
1.18 albertel 1719: sub end_Dimension {
1720: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1721: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1722: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1723: my $instance=&get_instance($dim);
1.25 albertel 1724: my $version=&get_version();
1.18 albertel 1725: if ($target eq 'web') {
1.47 albertel 1726: @Apache::scripttag::parser_env = @_;
1727: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1728: my @instances = $instance;
1729: if (&Apache::response::showallfoils()) {
1730: @instances = @{$dimension{'instances'}};
1731: }
1732: foreach my $instance (@instances) {
1733: @Apache::scripttag::parser_env = @_;
1734: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.89 albertel 1735: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
1736: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 1737:
1.89 albertel 1738: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 1739: my $mandatory='Mandatory';
1740: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1741: $mandatory='Optional';
1742: }
1.116 albertel 1743: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 1744: if ($dim_status eq 'pass') {
1745: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1746: }
1.76 albertel 1747: if ($dim_status eq 'fail') {
1748: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1749: }
1.76 albertel 1750: my $man_count=0;
1751: my $man_passed=0;
1752: my $opt_count=0;
1753: my $opt_passed=0;
1754: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1755: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1756: eq 'N') {
1757: $opt_count++;
1.89 albertel 1758: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1759: $opt_passed++;
1760: }
1761: } else {
1762: $man_count++;
1.89 albertel 1763: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1764: $man_passed++;
1765: }
1766: }
1.22 albertel 1767: }
1.76 albertel 1768: if ($man_passed eq $man_count) { $man_passed='all'; }
1769: my $opt_req=$dimension{$instance.'.optionalrequired'};
1770: if ($opt_req !~ /\S/) { $opt_req='0'; }
1771: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1772:
1773: my $internal_location=&internal_location($dim);
1774: $result=~s/\Q$internal_location\E/$dim_info/;
1775:
1776: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.89 albertel 1777: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1778: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"};
1.76 albertel 1779: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1780: if ($mandatory) {
1781: $mandatory='Mandatory';
1782: } else {
1783: $mandatory='Optional';
1784: }
1785: if ($status eq 'fail') {
1786: } elsif ($status eq 'pass') {
1787: } else {
1788: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1789: }
1790: my $status_display=$status;
1791: $status_display=~s/^([a-z])/uc($1)/e;
1792: @Apache::scripttag::parser_env = @_;
1.116 albertel 1793: $result.=
1794: '<div class="LC_'.$status.' LC_criteria"><h4>'
1795: .$mandatory.' Criteria</h4><p>';
1.76 albertel 1796: @Apache::scripttag::parser_env = @_;
1797: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.116 albertel 1798: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.89 albertel 1799: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
1.116 albertel 1800: $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';
1.76 albertel 1801: }
1802: $result.='</div>';
1.22 albertel 1803: }
1804: }
1805: }
1.18 albertel 1806: } elsif ($target eq 'webgrade') {
1.47 albertel 1807: # in case of any side effects that we need
1808: @Apache::scripttag::parser_env = @_;
1809: &Apache::scripttag::xmlparse($dimension{'intro'});
1810: @Apache::scripttag::parser_env = @_;
1811: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1812: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 albertel 1813: my $link=&link($instance,$id);
1.89 albertel 1814: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1.120 albertel 1815: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.111 albertel 1816: '<a name="'.$link.'" />'."\n".
1817: '<a name="next_'.$last_link.'" />'."\n".
1.120 albertel 1818: '<div class="LC_GRADING_criteriatext">'."\n";
1.47 albertel 1819: @Apache::scripttag::parser_env = @_;
1820: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.111 albertel 1821: $result.='</div>'."\n".
1.18 albertel 1822: #$dimension{$instance.'.criteria.'.$id}.
1.120 albertel 1823: '<div class="LC_GRADING_grade">'."\n".
1824: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
1825: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
1826: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
1827: '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
1.111 albertel 1828: '</div>'."\n".
1.120 albertel 1829: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1830: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'."\n".
1.111 albertel 1831: '</label>'."\n".
1.120 albertel 1832: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 1833: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
1834: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
1835: '</ul>'."\n".
1836: '</div>'."\n";
1.113 albertel 1837: $result.=&grading_history($version,$dim,$instance,$id);
1.18 albertel 1838: $last_link=$link;
1839: }
1.22 albertel 1840: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1841: my $optional_passed=0;
1.20 albertel 1842: my $mandatory_failed=0;
1843: my $ungraded=0;
1844: my $review=0;
1.19 albertel 1845: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 albertel 1846: my $link=&link($instance,$id);
1847: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_'.$link};
1848: $Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.20 albertel 1849: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1850: if ($status eq 'pass') {
1851: if (!$mandatory) { $optional_passed++; }
1852: } elsif ($status eq 'fail') {
1853: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1854: } elsif ($status eq 'review') {
1855: $review++;
1.20 albertel 1856: } elsif ($status eq 'ungraded') {
1857: $ungraded++;
1.21 albertel 1858: } else {
1.47 albertel 1859: $ungraded++;
1.19 albertel 1860: }
1861: }
1.20 albertel 1862: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1863: $mandatory_failed++;
1864: }
1.21 albertel 1865: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1866: if ($review) {
1.89 albertel 1867: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1868: 'review';
1.20 albertel 1869: } elsif ($ungraded) {
1.89 albertel 1870: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1871: 'ungraded';
1.20 albertel 1872: } elsif ($mandatory_failed) {
1.89 albertel 1873: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1874: 'fail';
1.20 albertel 1875: } else {
1.91 albertel 1876: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1877: 'pass';
1.20 albertel 1878: }
1.69 albertel 1879: } else {
1880: # any other targets no output
1881: undef($result);
1.13 albertel 1882: }
1.18 albertel 1883: return $result;
1.1 albertel 1884: }
1885: }
1886:
1.113 albertel 1887: sub grading_history {
1888: my ($version,$dim,$instance,$criteria) = @_;
1889: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1890: return '';
1891: }
1892: my ($result,$grader);
1893: my $scope="resource.$version.0.$dim.$instance.$criteria";
1894: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
1895: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
1896: my ($gname,$gdom) =
1897: split('@',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1898: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
1899: $grader = &Apache::loncommon::aboutmewrapper($fullname,
1900: $gname,$gdom);
1901: }
1902: my $entry;
1903: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
1904: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
1905: }
1906: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
1907: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
1908: }
1909: if ($entry) {
1910: $result.= "<li>$grader : $entry </li>";
1911: }
1912: }
1913: if ($result) {
1.120 albertel 1914: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 1915: }
1916: return '';
1917: }
1918:
1.1 albertel 1919: sub start_IntroParagraph {
1.87 albertel 1920: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 1921: my $result;
1.13 albertel 1922: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1923: if ($tagstack->[-2] eq 'Dimension') {
1.87 albertel 1924: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.47 albertel 1925:
1926: } elsif ($target eq 'webgrade') {
1.87 albertel 1927: &Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.1 albertel 1928: }
1.47 albertel 1929:
1.1 albertel 1930: }
1931: return $result;
1932: }
1933:
1934: sub end_IntroParagraph {
1935: }
1936:
1937: sub start_Instance {
1938: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1939: my $id=&get_id($parstack,$safeeval);
1940: push(@{$dimension{'instances'}},$id);
1941: push(@Apache::bridgetask::instance,$id);
1942: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1943: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1944: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 1945: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
1946: if (lc($disabled) eq 'yes') {
1947: $dimension{$id.'.disabled'}='1';
1948: }
1.1 albertel 1949: return '';
1950: }
1951:
1952: sub end_Instance {
1953: }
1954:
1955: sub start_InstanceText {
1.87 albertel 1956: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 1957: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1958: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.13 albertel 1959: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1960: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1961: }
1962: return '';
1963: }
1964:
1965: sub end_InstanceText {
1966: return '';
1967: }
1968:
1969: sub start_Criteria {
1.87 albertel 1970: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.9 albertel 1971: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1972: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 1973: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1974: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1975: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1976: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1977: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1978: push(@{$dimension{$instance_id.'.criterias'}},$id);
1979: }
1980: return '';
1981: }
1982:
1.47 albertel 1983: sub end_Criteria {
1984: }
1985:
1.4 albertel 1986: sub proctor_validation_screen {
1987: my ($slot) = @_;
1988: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1989: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1990: my $name=&Apache::loncommon::plainname($user,$domain);
1991:
1.4 albertel 1992: my $msg;
1.11 albertel 1993: if ($env{'form.proctorpassword'}) {
1.4 albertel 1994: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1995: .'</font></p>';
1996: }
1.47 albertel 1997: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1998: my $result= (<<ENDCHECKOUT);
1999: <h2>Proctor Validation</h2>
2000: <p>Your room's proctor needs to validate your access to this resource.</p>
2001: $msg
1.115 albertel 2002: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2003: <input type="hidden" name="validate" value="yes" />
2004: <input type="hidden" name="submitted" value="yes" />
2005: <table>
1.44 albertel 2006: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2007: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2008: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2009: </table>
2010: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2011: <table border="1">
2012: <tr><td>
2013: <table>
2014: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2015: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2016: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 2017: <tr><td>Usename</td><td>$user\@$domain</td></tr>
2018: <tr><td colspan="2"><img src="$url" /></td></tr>
2019: </table>
2020: </tr></td>
2021: </table>
1.4 albertel 2022: </form>
2023: ENDCHECKOUT
2024: return $result;
2025: }
2026:
1.1 albertel 2027: 1;
2028: __END__
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