Annotation of loncom/homework/bridgetask.pm, revision 1.123
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.123 ! albertel 4: # $Id: bridgetask.pm,v 1.122 2006/03/28 19:55:43 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') {
1.110 albertel 562: $result.=$head_tag_start.'</head>'.$body_tag_start;
1.49 albertel 563: #$result.='<br />Review'.&show_queue('reviewqueue');
564: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 565: }
1.33 albertel 566: # FIXME Blast! still need to reorg this, need to reshow the
567: # queue being reviewed once done with the grade pass...
568: # Hrrm, vaildation pass should perhaps say 'not_locked'
569: # perhaps do a search if there is a key that is mine and if
570: # there isn't reshow the queue....
1.105 albertel 571: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 572:
573: if ($todo) {
574: &setup_env_for_other_user($todo,$safeeval);
575: my ($symb,$uname,$udom)=&decode_queue_key($todo);
576: $result.="\n".'<table><tr><td>Found '.
577: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
578: $form_tag_start.=
579: '<input type="hidden" name="gradingkey" value="'.
580: &Apache::lonnet::escape($todo).'" />';
581: $Apache::bridgetask::queue_key=$todo;
582: &Apache::structuretags::initialize_storage();
583: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 584: if ($target eq 'webgrade' && $status_code eq 'selected') {
585: $form_tag_start.=
586: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 587: }
1.15 albertel 588: } else {
1.33 albertel 589: if ($target eq 'webgrade') {
590: $result.="\n";
1.81 albertel 591: my $back='<p><a href="/adm/flip?postdata=return:">'.
592: &mt('Return to resource').'</a></p>';
1.33 albertel 593: if ($status_code eq 'stop') {
1.81 albertel 594: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.33 albertel 595: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 596: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 597: .'</b>'.$back;
1.33 albertel 598: } elsif ($status_code eq 'unlock') {
1.81 albertel 599: $result.='<b>'.&mt("Unlocked the requested record.")
600: .'</b>'.$back;
1.33 albertel 601: $result.=&show_queue($env{'form.queue'},1);
602: } elsif ($status_code eq 'show_list') {
603: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 604: } elsif ($status_code eq 'select_user') {
605: $result.=&select_user();
1.95 albertel 606: } elsif ($status_code eq 'unable') {
607: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 608: } elsif ($status_code eq 'not_allowed') {
609: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 610: } else {
1.81 albertel 611: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 612: }
1.21 albertel 613: }
1.33 albertel 614: $webgrade='no';
1.87 albertel 615: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 616: }
617: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 618: if ($webgrade eq 'yes') {
619: $result.=&submission_time_stamp();
620: }
1.32 albertel 621: $result.=$form_tag_start;
622: $result.='<input type="hidden" name="webgrade" value="'.
623: $webgrade.'" />';
624: $result.='<input type="hidden" name="queue" value="'.
625: $env{'form.queue'}.'" />';
1.52 albertel 626: if ($env{'form.regrade'}) {
627: $result.='<input type="hidden" name="regrade" value="'.
628: $env{'form.regrade'}.'" />';
629: }
1.62 albertel 630: if ($env{'form.chosensections'}) {
631: my @chosen_sections=
632: &Apache::loncommon::get_env_multiple('form.chosensections');
633: foreach my $sec (@chosen_sections) {
634: $result.='<input type="hidden" name="chosensections"
635: value="'.$sec.'" />';
636: }
637: }
1.70 albertel 638: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 639: }
1.110 albertel 640: if ($target eq 'webgrade') {
1.120 albertel 641: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 642: }
1.74 albertel 643: } elsif ($target eq 'edit') {
644: $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.
645: &Apache::structuretags::problem_edit_header();
646: $Apache::lonxml::warnings_error_header=
647: &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 />";
648: my $temp=&Apache::edit::insertlist($target,$token);
649: $result.=$temp;
1.1 albertel 650: } else {
651: # page_start returned a starting result, delete it if we don't need it
652: $result = '';
653: }
654: return $result;
655: }
656:
1.32 albertel 657: sub get_key_todo {
658: my ($target)=@_;
659: my $todo;
1.33 albertel 660:
661: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 662: &Apache::lonxml::debug("review a submission....");
1.33 albertel 663: $env{'form.queue'}='reviewqueue';
664: return (undef,'show_list');
665: }
666:
667: if (defined($env{'form.reviewagrading'})) {
668: &Apache::lonxml::debug("review a grading....");
669: $env{'form.queue'}='gradingqueue';
670: return (undef,'show_list');
671: }
672:
1.49 albertel 673: if (defined($env{'form.regradeasubmission'})) {
674: &Apache::lonxml::debug("regrade a grading....");
675: $env{'form.queue'}='none';
676: return (undef,'select_user');
677: }
678:
1.105 albertel 679:
680: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
681:
682: #need to try both queues..
683: if (defined($env{'form.regradeaspecificsubmission'}) &&
684: defined($env{'form.gradinguser'}) &&
685: defined($env{'form.gradingdomain'}) ) {
686: my ($symb,$cid)=&Apache::lonxml::whichuser();
687: my $cnum = $env{'course.'.$cid.'.num'};
688: my $cdom = $env{'course.'.$cid.'.domain'};
689: my $uname = $env{'form.gradinguser'};
690: my $udom = $env{'form.gradingdomain'};
691:
692: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
693:
694: my $queue;
695:
696: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
697: $env{'form.queue'} = $queue = 'gradingqueue';
698: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
699: $env{'form.queue'} = $queue = 'reviewqueue';
700: }
701:
702: if (!$queue) {
703: $env{'form.queue'} = $queue = 'none';
704: #not queued so doing either a re or pre grade
705: return ($gradingkey);
706: }
707:
708: my $who=&queue_key_locked($queue,$gradingkey);
709: if ($who eq $me) {
710: #already have the lock
711: $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
712: return ($gradingkey);
713: }
714:
715: if (!defined($who)) {
716: if (&lock_key($queue,$gradingkey)) {
717: return ($gradingkey);
718: } else {
719: return (undef,'lock_failed');
720: }
721: }
722:
723: #otherwise (defined($who) && $who ne $me) some else has it...
724: return (undef,'not_allowed',
725: &mt('Another user ([_1]) currently has the record for [_2] locked.',
726: $who,$env{'form.gradinguser'}.'@'.$env{'form.gradingdomain'}));
727: }
728:
729:
1.32 albertel 730: my $queue=$env{'form.queue'};
1.33 albertel 731:
1.32 albertel 732: if (!defined($queue)) {
733: $env{'form.queue'}=$queue='gradingqueue';
734: }
1.33 albertel 735:
1.32 albertel 736: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 737:
1.49 albertel 738: if ($env{'form.queue'} eq 'none') {
739: if (defined($env{'form.gradingkey'})) {
740: if ($target eq 'webgrade') {
741: if ($env{'form.stop'}) {
742: return (undef,'stop');
743: } elsif ($env{'form.next'}) {
1.59 albertel 744: return (undef,'select_user');
1.49 albertel 745: }
746: }
747: return ($gradingkey,'selected');
748: } else {
1.59 albertel 749: return (undef,'select_user');
1.49 albertel 750: }
751: }
1.32 albertel 752: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 753: && !defined($env{'form.gradingaction'})
754: && $env{'form.queuemode'} eq 'selected') {
755:
756: my $who=&queue_key_locked($queue,$gradingkey);
757: if ($who eq $me) {
758: &Apache::lonxml::debug("Found a key was given to me");
759: return ($gradingkey,'selected');
760: } else {
761: return (undef,'show_list');
762: }
763:
764: }
765:
766: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
767: if ($env{'form.gradingaction'} eq 'resume') {
768: delete($env{'form.gradingaction'});
769: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 770: return ($gradingkey);
1.33 albertel 771: } elsif ($env{'form.gradingaction'} eq 'unlock') {
772: &Apache::lonxml::debug("Unlocking a key ".
773: &check_queue_unlock($queue,$gradingkey,1));
774: return (undef,'unlock');
775: } elsif ($env{'form.gradingaction'} eq 'select') {
776: &Apache::lonxml::debug("Locking a key");
777: if (&lock_key($queue,$gradingkey)) {
778: &Apache::lonxml::debug("Success $queue");
779: return ($gradingkey);
780: }
781: &Apache::lonxml::debug("Failed $queue");
782: return (undef,'lock_failed');
1.32 albertel 783: }
784: }
1.33 albertel 785:
786: if ($env{'form.queuemode'} ne 'selected') {
787: # don't get something new from the queue if they hit the stop button
788: if (!($env{'form.stop'} && $target eq 'webgrade')
789: && !$env{'form.gradingaction'}) {
790: &Apache::lonxml::debug("Getting anew $queue");
791: return (&get_from_queue($queue));
792: } else {
793: return (undef,'stop');
794: }
1.32 albertel 795: }
1.33 albertel 796: return (undef,undef)
1.32 albertel 797: }
1.94 albertel 798:
799: sub minimize_storage {
800: foreach my $key (keys(%Apache::lonhomework::results)) {
801: if ($key =~ /regrader$/) { next; }
802: if ($Apache::lonhomework::results{$key} eq
803: $Apache::lonhomework::history{$key}) {
804: delete($Apache::lonhomework::results{$key});
805: }
806: }
807: }
808:
1.1 albertel 809: sub end_Task {
810: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
811: my $result='';
812: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 813: my ($version,$previous)=&get_version();
1.1 albertel 814: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 815: $target eq 'tex') {
1.69 albertel 816: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 817: if ($target eq 'web') {
1.54 albertel 818: if (&show_task($status,$previous)) {
819: $result.=&Apache::lonxml::endredirection();
820: }
1.64 albertel 821: if ($status eq 'CAN_ANSWER' && !$previous &&
822: !$env{'form.donescreen'}) {
1.15 albertel 823: $result.="\n".'<table border="1">'.
1.28 albertel 824: &Apache::inputtags::file_selector("$version.0",
825: "bridgetask","*",
1.46 albertel 826: 'portfolioonly',
827: '
828: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
829: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 830: "</table>";
1.77 albertel 831: }
1.78 albertel 832: if (!$previous && $status ne 'SHOW_ANSWER' &&
833: &show_task($status,$previous)) {
1.9 albertel 834: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 835: $result.='</form>';
1.116 albertel 836: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 837: $result.=<<DONEBUTTON;
1.115 albertel 838: <form name="done" method="post" action="$action">
1.64 albertel 839: <input type="hidden" name="donescreen" value="1" />
840: <input type="submit" value="Done" />
841: </form>
842: DONEBUTTON
1.77 albertel 843: }
1.56 albertel 844: if (&show_task($status,$previous) &&
1.89 albertel 845: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
846: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 847: my $title=&Apache::lonnet::gettitle();
1.80 albertel 848:
849: my $slot_name=
1.89 albertel 850: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.80 albertel 851: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 852: my $start_time=
853: &Apache::lonlocal::locallocaltime($slot{'starttime'});
1.54 albertel 854:
1.116 albertel 855: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 856:
857: if ($bt_status eq 'pass') {
858: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 859: $start_time.'</h2>';
1.54 albertel 860: }
861: if ($bt_status eq 'fail') {
862: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 863: $start_time.'</h2>';
1.54 albertel 864: if (!$previous) {
865: $status.=&add_request_another_attempt_button();
866: }
867: }
868: my $man_count=0;
869: my $opt_count=0;
870: my $opt_passed=0;
871: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
872: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
873: eq 'N') {
874: $opt_count++;
1.89 albertel 875: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 876: $opt_passed++;
877: }
878: } else {
879: $man_count++;
880: }
881: }
882: my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
883: $parstack,$safeeval);
884: if ($opt_req !~ /\S/) { $opt_req='0'; }
1.99 albertel 885: $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
1.54 albertel 886:
887: my $internal_location=&internal_location();
888: $result=~s/\Q$internal_location\E/$status/;
889: }
1.13 albertel 890: }
1.117 albertel 891: if ($target eq 'web') {
892: $result.="\n</div>\n".&Apache::lonxml::xmlend().'</html>';
1.1 albertel 893: }
894: }
1.29 albertel 895: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 896: my $award='SUBMITTED';
1.28 albertel 897: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 898: 'portfiles',\$award);
1.14 albertel 899: if ($award eq 'SUBMITTED' &&
1.28 albertel 900: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
901: $Apache::lonhomework::results{"resource.0.tries"}=
902: $Apache::lonhomework::results{"resource.$version.0.tries"}=
903: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
904:
905: $Apache::lonhomework::results{"resource.0.award"}=
906: $Apache::lonhomework::results{"resource.$version.0.award"}=
907: $award;
1.51 albertel 908: $Apache::lonhomework::results{"resource.0.submission"}=
909: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 910: } else {
911: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 912: $award = '';
1.10 albertel 913: }
1.4 albertel 914: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
915: &Apache::structuretags::finalize_storage();
1.83 albertel 916: if ($award eq 'SUBMITTED'
917: && defined($Apache::inputtags::slot_name)) {
1.82 albertel 918: &add_to_queue('gradingqueue',[$Apache::inputtags::slot_name]);
1.14 albertel 919: }
1.79 albertel 920: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
921: &Apache::structuretags::finalize_storage();
1.1 albertel 922: }
1.32 albertel 923: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 924: my $optional_required=
925: &Apache::lonxml::get_param('OptionalRequired',$parstack,
926: $safeeval);
927: my $optional_passed=0;
928: my $mandatory_failed=0;
929: my $ungraded=0;
930: my $review=0;
1.21 albertel 931: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 932: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
933: my $status=
1.89 albertel 934: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 935: my $mandatory=
936: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
937: if ($status eq 'pass') {
938: if (!$mandatory) { $optional_passed++; }
939: } elsif ($status eq 'fail') {
940: if ($mandatory) { $mandatory_failed++; }
941: } elsif ($status eq 'ungraded') {
942: $ungraded++;
943: } elsif ($status eq 'review') {
944: $review++;
1.49 albertel 945: } else {
946: $ungraded++;
947: }
1.20 albertel 948: }
949: if ($optional_passed < $optional_required) {
950: $mandatory_failed++;
951: }
1.21 albertel 952: &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 953: $Apache::lonhomework::results{'resource.0.regrader'}=
1.20 albertel 954: $env{'user.name'}.'@'.$env{'user.domain'};
955: if ($review) {
1.89 albertel 956: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 957: if ($env{'form.queue'} eq 'reviewqueue') {
958: &check_queue_unlock($env{'form.queue'});
959: &Apache::lonxml::debug(" still needs review not changing status.");
960: } else {
1.49 albertel 961: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 962: }
1.20 albertel 963: } elsif ($ungraded) {
1.89 albertel 964: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 965: if ($env{'form.queue'} eq 'reviewqueue' ||
966: $env{'form.queue'} eq 'none' ) {
1.33 albertel 967: &Apache::lonxml::debug("moving back.");
1.49 albertel 968: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 969: } else {
970: &check_queue_unlock($env{'form.queue'});
971: }
1.20 albertel 972: } elsif ($mandatory_failed) {
1.89 albertel 973: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 974: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
975: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
976: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 977: &remove_from_queue($env{'form.queue'});
978:
979: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 980:
981: if ($env{'form.regrade'} ne 'yes') {
982: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
983: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
984: &Apache::grades::version_portfiles(
985: \%Apache::lonhomework::results,
986: ["$version.0.bridgetask"],$courseid,
987: $symb,$udom,$uname,
988: ["$version.0.bridgetask"]);
989: }
1.20 albertel 990: } else {
1.89 albertel 991: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 992: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
993: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
994: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 995: &remove_from_queue($env{'form.queue'});
1.39 albertel 996:
997: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 998: if ($env{'form.regrade'} ne 'yes') {
999: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1000: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1001: &Apache::grades::version_portfiles(
1002: \%Apache::lonhomework::results,
1003: ["$version.0.bridgetask"],$courseid,
1004: $symb,$udom,$uname,
1005: ["$version.0.bridgetask"]);
1006: }
1.20 albertel 1007: }
1.89 albertel 1008: $Apache::lonhomework::results{"resource.0.status"}=
1009: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1010: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1011: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1012: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1013: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1014: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1015: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1016: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1017: }
1.94 albertel 1018: &minimize_storage();
1.21 albertel 1019: &Apache::structuretags::finalize_storage();
1.20 albertel 1020: }
1.15 albertel 1021: } elsif ($target eq 'webgrade') {
1.111 albertel 1022: $result.="</div>\n<hr />";
1.20 albertel 1023: #$result.='<input type="submit" name="next" value="'.
1024: # &mt('Save & Next').'" /> ';
1025: #$result.='<input type="submit" name="end" value="'.
1026: # &mt('Save & Stop Grading').'" /> ';
1027: #$result.='<input type="submit" name="throwaway" value="'.
1028: # &mt('Throw Away & Stop Grading').'" /> ';
1029: #$result.='<input type="submit" name="save" value="'.
1030: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.117 albertel 1031: $result.='</form>'."\n</div>\n".
1032: &Apache::loncommon::endbodytag().'</html>';
1.1 albertel 1033: } elsif ($target eq 'meta') {
1.70 albertel 1034: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1035: $result.=&Apache::response::meta_stores_write('solved','string',
1036: 'Problem Status');
1037: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1038: 'Number of Attempts');
1039: $result.=&Apache::response::meta_stores_write('awarded','float',
1040: 'Partial Credit Factor');
1041: $result.=&Apache::response::meta_stores_write('status','string',
1042: 'Bridge Task Status');
1.1 albertel 1043: }
1.4 albertel 1044: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1045: return $result;
1046: }
1047:
1.31 albertel 1048: sub move_between_queues {
1049: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1050: my $cur_data;
1051: if ($src_queue ne 'none') {
1052: $cur_data=&get_queue_data($src_queue);
1053: if (!$cur_data) { return 'not_exist'; }
1054: } else {
1055: $cur_data = ['none'];
1056: }
1.82 albertel 1057: my $result=&add_to_queue($dest_queue,[$cur_data->[0]]);
1.31 albertel 1058: if ($result ne 'ok') {
1059: return $result;
1060: }
1061: &check_queue_unlock($src_queue);
1062: return &remove_from_queue($src_queue);
1.21 albertel 1063: }
1064:
1065: sub check_queue_unlock {
1.32 albertel 1066: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1067: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1068: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1069: if (!defined($key)) {
1070: $key="$symb\0queue\0$uname\@$udom";
1071: }
1.30 albertel 1072: my $cnum=$env{'course.'.$cid.'.num'};
1073: my $cdom=$env{'course.'.$cid.'.domain'};
1074: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1075: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1076: if ($who eq $me) {
1.32 albertel 1077: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1078: } elsif ($allow_not_me) {
1.33 albertel 1079: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1080: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1081: }
1.32 albertel 1082: return 'not_owner';
1.21 albertel 1083: }
1084:
1.88 albertel 1085: sub in_queue {
1086: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1087: if ($queue eq 'none') { return 0; }
1088: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1089: || !defined($udom) || !defined($uname)) {
1090: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1091: $cnum=$env{'course.'.$cid.'.num'};
1092: $cdom=$env{'course.'.$cid.'.domain'};
1093: }
1094:
1095: my $key=&encode_queue_key($symb,$udom,$uname);
1096: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1097:
1098: if (defined($results{$key})) {
1099: return 1;
1100: }
1101: return 0;
1102: }
1103:
1.21 albertel 1104: sub remove_from_queue {
1.86 albertel 1105: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1106: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1107: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1108: || !defined($udom) || !defined($uname)) {
1109: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1110: $cnum=$env{'course.'.$cid.'.num'};
1111: $cdom=$env{'course.'.$cid.'.domain'};
1112: }
1.88 albertel 1113: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1114: return 'ok';
1115: }
1.86 albertel 1116: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1117: my @keys=($key,"$key\0locked");
1.31 albertel 1118: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1119: }
1120:
1.16 albertel 1121: sub setup_env_for_other_user {
1122: my ($queue_key,$safeeval)=@_;
1123: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1124: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1125: $env{'form.grade_symb'}=$symb;
1126: $env{'form.grade_domain'}=$udom;
1127: $env{'form.grade_username'}=$uname;
1128: $env{'form.grade_courseid'}=$env{'request.course.id'};
1129: &Apache::lonxml::initialize_rndseed($safeeval);
1130: }
1131:
1.31 albertel 1132: sub get_queue_data {
1133: my ($queue)=@_;
1134: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1135: my $cnum=$env{'course.'.$cid.'.num'};
1136: my $cdom=$env{'course.'.$cid.'.domain'};
1137: my $todo="$symb\0queue\0$uname\@$udom";
1138: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1139: if ($key eq $todo && ref($value)) {
1140: return $value;
1141: }
1142: return undef;
1143: }
1144:
1.84 albertel 1145:
1.49 albertel 1146: sub check_queue_for_key {
1.84 albertel 1147: my ($cdom,$cnum,$queue,$todo)=@_;
1148:
1.49 albertel 1149: my %results=
1150: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1151:
1152: if (exists($results{$todo}) && ref($results{$todo})) {
1153: if (defined($results{"$todo\0locked"})) {
1154: return 'locked';
1155: }
1.86 albertel 1156: my $slot;
1157: if (ref($results{$todo}) eq 'ARRAY') {
1158: $slot = $results{$todo}[0];
1159: } elsif (ref($results{$todo}) eq 'HASH') {
1160: $slot = $results{$todo}{'slot'};
1161: }
1162: if (defined($slot)) {
1163: my %slot_data=&Apache::lonnet::get_slot($slot);
1164: if ($slot_data{'endtime'} > time) {
1165: return 'in_progress';
1166: }
1.58 albertel 1167: }
1.49 albertel 1168: return 'enqueued';
1169: }
1170: return undef;
1171: }
1172:
1.14 albertel 1173: sub add_to_queue {
1.82 albertel 1174: my ($queue,$user_data)=@_;
1.49 albertel 1175: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1176: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1177: if (!$cid || $env{'request.state'} eq 'construct') {
1178: return 'no_queue';
1179: }
1.14 albertel 1180: my $cnum=$env{'course.'.$cid.'.num'};
1181: my $cdom=$env{'course.'.$cid.'.domain'};
1182: my %data;
1.82 albertel 1183: $data{"$symb\0queue\0$uname\@$udom"}=$user_data;
1.83 albertel 1184: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1185: }
1186:
1187: sub show_queue {
1.32 albertel 1188: my ($queue,$with_selects)=@_;
1.14 albertel 1189: my $result;
1190: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1191: my $cnum=$env{'course.'.$cid.'.num'};
1192: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1193:
1194: my @chosen_sections=
1195: &Apache::loncommon::get_env_multiple('form.chosensections');
1196: &Apache::grades::init_perm();
1197: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1198: &Apache::grades::reset_perm();
1.63 albertel 1199: if (!(grep(/^all$/,@chosen_sections))) {
1200: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1201: '</tt>.</p> '."\n";
1202: }
1.59 albertel 1203:
1.16 albertel 1204: my $regexp="^$symb\0";
1.30 albertel 1205: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1206: my ($tmp)=%queue;
1207: if ($tmp=~/^error: 2 /) {
1.33 albertel 1208: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1209: }
1.103 albertel 1210: my $title=&Apache::lonnet::gettitle($symb);
1211: $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
1212: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1213: $result.="<th>user</th><th>data</th></tr>";
1.14 albertel 1214: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1215: my ($symb,$uname,$udom) = &decode_queue_key($key);
1216: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1217: if ($key=~/locked$/ && !$with_selects) {
1.103 albertel 1218: $result.="<tr><td>$uname</td>";
1219: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1220: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.103 albertel 1221: $result.="<tr><td></td>";
1222: $result.='<td>'.
1.16 albertel 1223: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1224: } elsif ($key!~/(timestamp|locked)$/) {
1225: $result.="<tr>";
1.35 albertel 1226: my $slot=$queue{$key}->[0];
1227: my %slot_data=&Apache::lonnet::get_slot($slot);
1.32 albertel 1228: if ($with_selects) {
1229: my $ekey=&Apache::lonnet::escape($key);
1.103 albertel 1230: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1231: if (exists($queue{"$key\0locked"})) {
1232: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1.103 albertel 1233: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1234: if ($me eq $queue{"$key\0locked"}) {
1235: ($action,$description)=('resume',&mt('Resume'));
1236: } else {
1237: ($action,$description)=('unlock',&mt('Unlock'));
1238: }
1239: }
1.62 albertel 1240: my $seclist;
1241: foreach my $sec (@chosen_sections) {
1242: $seclist.='<input type="hidden" name="chosensections"
1243: value="'.$sec.'" />';
1244: }
1.35 albertel 1245: if (time > $slot_data{'endtime'}) {
1246: $result.=(<<FORM);
1.103 albertel 1247: <td>$status</td>
1.32 albertel 1248: <td>
1.115 albertel 1249: <form style="display: inline" method="post">
1.32 albertel 1250: <input type="hidden" name="gradingkey" value="$ekey" />
1251: <input type="hidden" name="queue" value="$queue" />
1252: <input type="hidden" name="gradingaction" value="$action" />
1253: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1254: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1255: <input type="submit" name="submit" value="$description" />
1.62 albertel 1256: $seclist
1.32 albertel 1257: </form>
1258: </td>
1259: FORM
1.35 albertel 1260:
1261: } else {
1262: $result.='<td>'.&mt("In Progress").'</td>'
1263: }
1.32 albertel 1264: }
1.104 albertel 1265: $result.= "<td>".$fullname->{$uname.':'.$udom}.
1266: " <tt>($uname\@$udom)</tt> </td>";
1.103 albertel 1267: $result.='<td>Slot: '.$slot.' End time: '.
1.20 albertel 1268: &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
1269: "</td></tr>";
1.16 albertel 1270: }
1.14 albertel 1271: }
1.15 albertel 1272: $result.="</table><hr />\n";
1.14 albertel 1273: return $result;
1274: }
1275:
1.34 albertel 1276: sub get_queue_counts {
1277: my ($queue)=@_;
1278: my $result;
1279: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1280: my $cnum=$env{'course.'.$cid.'.num'};
1281: my $cdom=$env{'course.'.$cid.'.domain'};
1282: my $regexp="^$symb\0";
1283: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1284: my ($tmp)=%queue;
1285: if ($tmp=~/^error: 2 /) {
1286: return (0,0,0);
1287: }
1288: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1289: my %slot_cache;
1.34 albertel 1290: foreach my $key (sort(keys(%queue))) {
1291: if ($key=~/locked$/) {
1292: $locks++;
1293: } elsif ($key=~/timestamp$/) {
1294: #ignore
1295: } elsif ($key!~/(timestamp|locked)$/) {
1296: my ($symb,$uname,$udom) = &decode_queue_key($key);
1297: $entries++;
1298: my $slot=$queue{$key}->[0];
1.96 albertel 1299: if (!exists($slot_cache{$slot})) {
1300: my %slot_data=&Apache::lonnet::get_slot($slot);
1301: $slot_cache{$slot} = \%slot_data;
1302: }
1303: if (time > $slot_cache{$slot}{'endtime'}) {
1.34 albertel 1304: $ready_to_grade++;
1305: }
1306: }
1307: }
1308: return ($entries,$ready_to_grade,$locks);
1309: }
1310:
1.49 albertel 1311: sub encode_queue_key {
1312: my ($symb,$udom,$uname)=@_;
1313: return "$symb\0queue\0$uname\@$udom";
1314: }
1315:
1.14 albertel 1316: sub decode_queue_key {
1317: my ($key)=@_;
1318: my ($symb,undef,$user) = split("\0",$key);
1319: my ($uname,$udom) = split('@',$user);
1320: return ($symb,$uname,$udom);
1321: }
1322:
1323: sub queue_key_locked {
1.30 albertel 1324: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1325: if (!defined($cdom) || !defined($cnum)) {
1326: my (undef,$cid)=&Apache::lonxml::whichuser();
1327: $cnum=$env{'course.'.$cid.'.num'};
1328: $cdom=$env{'course.'.$cid.'.domain'};
1329: }
1.14 albertel 1330: my ($key_locked,$value)=
1.30 albertel 1331: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1332: if ($key_locked eq "$key\0locked") {
1333: return $value;
1334: }
1335: return undef;
1336: }
1337:
1338: sub pick_from_queue_data {
1.30 albertel 1339: my ($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: }
1.30 albertel 1352: my $slot=$queuedata->{$key}[0];
1.14 albertel 1353: my %slot_data=&Apache::lonnet::get_slot($slot);
1.15 albertel 1354: if ($slot_data{'endtime'} > time) {
1.33 albertel 1355: &Apache::lonxml::debug("not time");
1.15 albertel 1356: next;
1357: }
1.98 albertel 1358: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1359: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1360: next;
1361: }
1.98 albertel 1362: push(@possible,[$key,$slot_data{'endtime'}]);
1363: }
1364: if (@possible) {
1365: # sort entries in order by slot end time
1366: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1367: # pick one of the first ten entries
1368: my $max=($#possible < 10) ? $#possible : 10;
1369: return $possible[int(rand($max))][0];
1.14 albertel 1370: }
1371: return undef;
1372: }
1373:
1.15 albertel 1374: sub find_mid_grade {
1.30 albertel 1375: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1376: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.15 albertel 1377: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1378: if ($todo) {
1.30 albertel 1379: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1380: if ($who eq $me) { return $todo; }
1381: }
1382: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1383: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1384: foreach my $key (keys(%locks)) {
1385: my $who=$locks{$key};
1386: if ($who eq $me) {
1387: $todo=$key;
1388: $todo=~s/\0locked$//;
1389: return $todo;
1390: }
1391: }
1392: return undef;
1393: }
1394:
1.32 albertel 1395: sub lock_key {
1396: my ($queue,$todo)=@_;
1397: my $me=$env{'user.name'}.'@'.$env{'user.domain'};
1398: my (undef,$cid)=&Apache::lonxml::whichuser();
1399: my $cnum=$env{'course.'.$cid.'.num'};
1400: my $cdom=$env{'course.'.$cid.'.domain'};
1401: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1402: $cdom,$cnum);
1.33 albertel 1403: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1404: if ($success eq 'ok') {
1405: return 1;
1406: }
1407: return 0;
1408: }
1409:
1.86 albertel 1410: sub get_queue_symb_status {
1.85 albertel 1411: my ($queue,$symb,$cdom,$cnum) = @_;
1412: if (!defined($cdom) || !defined($cnum)) {
1413: my (undef,$cid)=&Apache::lonxml::whichuser();
1414: $cnum=$env{'course.'.$cid.'.num'};
1415: $cdom=$env{'course.'.$cid.'.domain'};
1416: }
1417: my $regexp="^$symb\0";
1418: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1419: my ($tmp)=%queue;
1420: if ($tmp=~/^error: 2 /) { return; }
1421: my @users;
1422: foreach my $key (sort(keys(%queue))) {
1423: next if ($key=~/locked$/);
1424: next if ($key=~/timestamp$/);
1425: my ($symb,$uname,$udom) = &decode_queue_key($key);
1426: push(@users,"$uname:$udom");
1427: }
1428: return @users;
1429: }
1430:
1.14 albertel 1431: sub get_from_queue {
1.30 albertel 1432: my ($queue)=@_;
1.14 albertel 1433: my $result;
1434: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1435: my $cnum=$env{'course.'.$cid.'.num'};
1436: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1437: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1438: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1439: if ($todo) { return $todo; }
1.95 albertel 1440: my $attempts=0;
1.14 albertel 1441: while (1) {
1.95 albertel 1442: if ($attempts > 2) {
1443: # tried twice to get a queue entry, giving up
1444: return (undef,'unable');
1445: }
1.14 albertel 1446: my $starttime=time;
1.83 albertel 1447: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1448: $cdom,$cnum);
1.33 albertel 1449: &Apache::lonxml::debug("$starttime");
1.14 albertel 1450: my $regexp="^$symb\0queue\0";
1.97 albertel 1451: my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1452:
1.98 albertel 1453: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1454: #make a pass looking for a user _not_ in my section
1.14 albertel 1455: if ($env{'request.course.sec'}) {
1.33 albertel 1456: &Apache::lonxml::debug("sce");
1.30 albertel 1457: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1458: \%queue,$cdom,$cnum);
1.33 albertel 1459: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1460: }
1.33 albertel 1461: # no one _not_ in our section so look for any user that is
1462: # ready for grading
1.14 albertel 1463: if (!$todo) {
1.33 albertel 1464: &Apache::lonxml::debug("no sce");
1.98 albertel 1465: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
1.33 albertel 1466: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1467: }
1468: # no user to grade
1469: if (!$todo) { last; }
1.33 albertel 1470: &Apache::lonxml::debug("got $todo");
1.14 albertel 1471: # otherwise found someone so lets try to lock them
1.32 albertel 1472: # unless someone else already picked them
1.95 albertel 1473: if (!&lock_key($queue,$todo)) {
1474: $attempts++;
1475: next;
1476: }
1.14 albertel 1477: my (undef,$endtime)=
1.30 albertel 1478: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1479: $cdom,$cnum);
1.33 albertel 1480: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1481: # someone else already modified the queue,
1482: # perhaps our picked user wass already fully graded between
1483: # when we picked him and when we locked his record? so lets
1484: # double check.
1485: if ($endtime != $starttime) {
1486: my ($key,$value)=
1.30 albertel 1487: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1488: $cdom,$cnum);
1.33 albertel 1489: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1490: if ($key eq $todo && ref($value)) {
1491: } else {
1.30 albertel 1492: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1493: $cdom,$cnum);
1.33 albertel 1494: &Apache::lonxml::debug("del");
1.95 albertel 1495: $attempts++;
1.14 albertel 1496: next;
1497: }
1498: }
1.33 albertel 1499: &Apache::lonxml::debug("last $todo");
1.14 albertel 1500: last;
1501: }
1502: return $todo;
1503: }
1504:
1.49 albertel 1505: sub select_user {
1506: my ($symb,$cid)=&Apache::lonxml::whichuser();
1507:
1.59 albertel 1508: my @chosen_sections=
1509: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1510: &Apache::grades::init_perm();
1.59 albertel 1511: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1512: &Apache::grades::reset_perm();
1.63 albertel 1513:
1514: my $result;
1515: if (!(grep(/^all$/,@chosen_sections))) {
1516: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1517: '</tt>.</p> '."\n";
1518: }
1519: $result.='<table border="1">';
1.49 albertel 1520:
1521: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1522: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1523:
1.84 albertel 1524: my $cnum=$env{'course.'.$cid.'.num'};
1525: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1526: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1527: 'Task');
1.49 albertel 1528: my $queue = 'none';
1.58 albertel 1529: my $cannot_grade;
1530: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1531: $queue = 'reviewqueue';
1.58 albertel 1532: if ($status{'reviewqueue'} eq 'in_progress') {
1533: $cannot_grade=1;
1534: }
1535: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1536: $queue = 'gradingqueue';
1.58 albertel 1537: if ($status{'gradingqueue'} eq 'in_progress') {
1538: $cannot_grade=1;
1539: }
1.49 albertel 1540: }
1541: my $todo =
1542: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1543: if ($cannot_grade) {
1544: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1545: '</td><td>';
1546: } else {
1.62 albertel 1547: my $seclist;
1548: foreach my $sec (@chosen_sections) {
1549: $seclist.='<input type="hidden" name="chosensections"
1550: value="'.$sec.'" />';
1551: }
1.102 albertel 1552: my $studentdis = $student;
1553: $studentdis =~ tr/:/@/;
1.58 albertel 1554: $result.=<<RESULT;
1.49 albertel 1555: <tr>
1556: <td>
1.115 albertel 1557: <form style="display: inline" method="post">
1.49 albertel 1558: <input type="hidden" name="gradingkey" value="$todo" />
1559: <input type="hidden" name="queue" value="$queue" />
1560: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1561: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1562: <input type="submit" name="submit" value="Regrade" />
1563: $seclist
1.49 albertel 1564: </form>
1.102 albertel 1565: <td>$fullname->{$student} <tt>($studentdis)</tt></td>
1.49 albertel 1566: <td>
1567: RESULT
1.58 albertel 1568: }
1.49 albertel 1569: if ($status{'status'} eq 'pass') {
1570: $result .= '<font color="green">'.&mt('Passed').'</font>';
1571: } elsif ($status{'status'} eq 'fail') {
1572: $result .= '<font color="red">'.&mt('Failed').'</font>';
1573: } elsif ($status{'status'} eq 'review') {
1574: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1575: } elsif ($status{'status'} eq 'ungraded') {
1576: $result .= &mt('Ungraded');
1577: } elsif ($status{'status'} ne '') {
1578: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1579: } else {
1580: $result.=" ";
1581: }
1582: if ($status{'version'}) {
1583: $result .= ' '.&mt('Version').' '.$status{'version'};
1584: }
1.101 albertel 1585: if ($status{'grader'}) {
1586: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1587: }
1.49 albertel 1588: $result.= '</td><td>';
1589: if ($status{'reviewqueue'} eq 'enqueued') {
1590: $result .= &mt('Awaiting Review');
1591: } elsif ($status{'reviewqueue'} eq 'locked') {
1592: $result .= &mt('Under Review');
1.58 albertel 1593: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1594: $result .= &mt('Still being worked on.');
1.49 albertel 1595: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1596: $result .= &mt('Awaiting Grading');
1597: } elsif ($status{'gradingqueue'} eq 'locked') {
1598: $result .= &mt('Being Graded');
1.58 albertel 1599: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1600: $result .= &mt('Still being worked on.');
1.49 albertel 1601: } else {
1602: $result.=" ";
1603: }
1604: $result.= '</td></tr>';
1605: }
1606: $result.='</table>';
1607: return $result;
1608: }
1609:
1610: sub get_student_status {
1.86 albertel 1611: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1612:
1613: my %status;
1614:
1615: if ($type eq 'Task') {
1616: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1617: $udom,$uname);
1.89 albertel 1618: $status{'status'}=$record{'resource.0.status'};
1619: $status{'version'}=$record{'resource.0.version'};
1620: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1621: }
1622: $status{'reviewqueue'}=
1623: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1624: &encode_queue_key($symb,$udom,$uname));
1625: $status{'gradingqueue'}=
1626: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1627: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1628: return %status;
1629: }
1630:
1.1 albertel 1631: sub start_ClosingParagraph {
1632: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1633: my $result;
1634: if ($target eq 'web') {
1.13 albertel 1635: } elsif ($target eq 'webgrade') {
1636: &Apache::lonxml::startredirection();
1.1 albertel 1637: }
1638: return $result;
1639: }
1640:
1641: sub end_ClosingParagraph {
1642: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1643: my $result;
1644: if ($target eq 'web') {
1.13 albertel 1645: } elsif ($target eq 'webgrade') {
1646: &Apache::lonxml::endredirection();
1.1 albertel 1647: }
1648: return $result;
1649: }
1650:
1.19 albertel 1651: sub get_id {
1652: my ($parstack,$safeeval)=@_;
1653: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1654: if (!$id) { $id=$Apache::lonxml::curdepth; }
1655: return $id;
1656: }
1657:
1.1 albertel 1658: my %dimension;
1659: sub start_Dimension {
1660: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1661: undef(%dimension);
1.19 albertel 1662: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1663: $Apache::bridgetask::dimension=$dim_id;
1664: push(@Apache::bridgetask::dimensionlist,$dim_id);
1665: undef(@Apache::bridgetask::instance);
1.20 albertel 1666: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1667: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1668: &Apache::lonxml::startredirection();
1669: return &internal_location($dim_id);
1.1 albertel 1670: }
1671:
1.13 albertel 1672: sub get_instance {
1.75 albertel 1673: my ($dim)=@_;
1674: my $rand_alg=&Apache::lonnet::get_rand_alg();
1675: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1676: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1677: $rand_alg eq '64bit4' ) {
1678: &Apache::response::pushrandomnumber();
1679: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1680: my $num=@order;
1681: my $version=&get_version();
1682: my $which=($version-1)%$num;
1683: return $order[$which];
1684: } else {
1685: my ($version,$previous) = &get_version();
1686: my $instance =
1687: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1688: if (defined($instance)) { return $instance; }
1689:
1690: &Apache::response::pushrandomnumber();
1691: my @instances = @{$dimension{'instances'}};
1692: # remove disabled instances
1693: for (my $i=0; $i < $#instances; $i++) {
1694: if ($dimension{$instances[$i].'.disabled'}) {
1695: splice(@instances,$i,1);
1696: $i--;
1697: }
1698: }
1699: @instances = &Math::Random::random_permutation(@instances);
1700: $instance = $instances[($version-1)%scalar(@instances)];
1701: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1702: $instance;
1.79 albertel 1703: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 1704: &Apache::response::poprandomnumber();
1705: return $instance;
1706: }
1.13 albertel 1707: }
1708:
1.18 albertel 1709: {
1710: my $last_link;
1.122 albertel 1711: sub link {
1712: my ($instance,$id) = @_;
1713: return 'LC_GRADING_criteria_'.$instance.'_'.$id;
1714: }
1.18 albertel 1715: sub end_Dimension {
1716: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1717: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1718: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1719: my $instance=&get_instance($dim);
1.25 albertel 1720: my $version=&get_version();
1.18 albertel 1721: if ($target eq 'web') {
1.47 albertel 1722: @Apache::scripttag::parser_env = @_;
1723: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1724: my @instances = $instance;
1725: if (&Apache::response::showallfoils()) {
1726: @instances = @{$dimension{'instances'}};
1727: }
1728: foreach my $instance (@instances) {
1729: @Apache::scripttag::parser_env = @_;
1730: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.89 albertel 1731: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
1732: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 1733:
1.89 albertel 1734: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 1735: my $mandatory='Mandatory';
1736: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1737: $mandatory='Optional';
1738: }
1.116 albertel 1739: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 1740: if ($dim_status eq 'pass') {
1741: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1742: }
1.76 albertel 1743: if ($dim_status eq 'fail') {
1744: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1745: }
1.76 albertel 1746: my $man_count=0;
1747: my $man_passed=0;
1748: my $opt_count=0;
1749: my $opt_passed=0;
1750: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1751: if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}
1752: eq 'N') {
1753: $opt_count++;
1.89 albertel 1754: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1755: $opt_passed++;
1756: }
1757: } else {
1758: $man_count++;
1.89 albertel 1759: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1760: $man_passed++;
1761: }
1762: }
1.22 albertel 1763: }
1.76 albertel 1764: if ($man_passed eq $man_count) { $man_passed='all'; }
1765: my $opt_req=$dimension{$instance.'.optionalrequired'};
1766: if ($opt_req !~ /\S/) { $opt_req='0'; }
1767: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1768:
1769: my $internal_location=&internal_location($dim);
1770: $result=~s/\Q$internal_location\E/$dim_info/;
1771:
1772: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.89 albertel 1773: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1774: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"};
1.76 albertel 1775: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1776: if ($mandatory) {
1777: $mandatory='Mandatory';
1778: } else {
1779: $mandatory='Optional';
1780: }
1781: if ($status eq 'fail') {
1782: } elsif ($status eq 'pass') {
1783: } else {
1784: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1785: }
1786: my $status_display=$status;
1787: $status_display=~s/^([a-z])/uc($1)/e;
1788: @Apache::scripttag::parser_env = @_;
1.116 albertel 1789: $result.=
1790: '<div class="LC_'.$status.' LC_criteria"><h4>'
1791: .$mandatory.' Criteria</h4><p>';
1.76 albertel 1792: @Apache::scripttag::parser_env = @_;
1793: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.116 albertel 1794: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.89 albertel 1795: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
1.116 albertel 1796: $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';
1.76 albertel 1797: }
1798: $result.='</div>';
1.22 albertel 1799: }
1800: }
1801: }
1.18 albertel 1802: } elsif ($target eq 'webgrade') {
1.47 albertel 1803: # in case of any side effects that we need
1804: @Apache::scripttag::parser_env = @_;
1805: &Apache::scripttag::xmlparse($dimension{'intro'});
1806: @Apache::scripttag::parser_env = @_;
1807: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.18 albertel 1808: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 albertel 1809: my $link=&link($instance,$id);
1.89 albertel 1810: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
1.120 albertel 1811: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.111 albertel 1812: '<a name="'.$link.'" />'."\n".
1813: '<a name="next_'.$last_link.'" />'."\n".
1.120 albertel 1814: '<div class="LC_GRADING_criteriatext">'."\n";
1.47 albertel 1815: @Apache::scripttag::parser_env = @_;
1816: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
1.111 albertel 1817: $result.='</div>'."\n".
1.18 albertel 1818: #$dimension{$instance.'.criteria.'.$id}.
1.120 albertel 1819: '<div class="LC_GRADING_grade">'."\n".
1820: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
1821: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
1822: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
1823: '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
1.111 albertel 1824: '</div>'."\n".
1.120 albertel 1825: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1826: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'."\n".
1.111 albertel 1827: '</label>'."\n".
1.120 albertel 1828: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 1829: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
1830: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
1831: '</ul>'."\n".
1832: '</div>'."\n";
1.113 albertel 1833: $result.=&grading_history($version,$dim,$instance,$id);
1.18 albertel 1834: $last_link=$link;
1835: }
1.22 albertel 1836: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1837: my $optional_passed=0;
1.20 albertel 1838: my $mandatory_failed=0;
1839: my $ungraded=0;
1840: my $review=0;
1.19 albertel 1841: foreach my $id (@{$dimension{$instance.'.criterias'}}) {
1.122 albertel 1842: my $link=&link($instance,$id);
1843: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_'.$link};
1844: $Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1.20 albertel 1845: my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
1846: if ($status eq 'pass') {
1847: if (!$mandatory) { $optional_passed++; }
1848: } elsif ($status eq 'fail') {
1849: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1850: } elsif ($status eq 'review') {
1851: $review++;
1.20 albertel 1852: } elsif ($status eq 'ungraded') {
1853: $ungraded++;
1.21 albertel 1854: } else {
1.47 albertel 1855: $ungraded++;
1.19 albertel 1856: }
1857: }
1.20 albertel 1858: if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {
1859: $mandatory_failed++;
1860: }
1.21 albertel 1861: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1862: if ($review) {
1.89 albertel 1863: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1864: 'review';
1.20 albertel 1865: } elsif ($ungraded) {
1.89 albertel 1866: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1867: 'ungraded';
1.20 albertel 1868: } elsif ($mandatory_failed) {
1.89 albertel 1869: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1870: 'fail';
1.20 albertel 1871: } else {
1.91 albertel 1872: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1873: 'pass';
1.20 albertel 1874: }
1.69 albertel 1875: } else {
1876: # any other targets no output
1877: undef($result);
1.13 albertel 1878: }
1.18 albertel 1879: return $result;
1.1 albertel 1880: }
1881: }
1882:
1.113 albertel 1883: sub grading_history {
1884: my ($version,$dim,$instance,$criteria) = @_;
1885: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1886: return '';
1887: }
1888: my ($result,$grader);
1889: my $scope="resource.$version.0.$dim.$instance.$criteria";
1890: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
1891: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
1892: my ($gname,$gdom) =
1893: split('@',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1894: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
1895: $grader = &Apache::loncommon::aboutmewrapper($fullname,
1896: $gname,$gdom);
1897: }
1898: my $entry;
1899: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
1900: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
1901: }
1902: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
1903: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
1904: }
1905: if ($entry) {
1906: $result.= "<li>$grader : $entry </li>";
1907: }
1908: }
1909: if ($result) {
1.120 albertel 1910: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 1911: }
1912: return '';
1913: }
1914:
1.1 albertel 1915: sub start_IntroParagraph {
1.87 albertel 1916: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 1917: my $result;
1.13 albertel 1918: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1919: if ($tagstack->[-2] eq 'Dimension') {
1.87 albertel 1920: $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.47 albertel 1921:
1922: } elsif ($target eq 'webgrade') {
1.87 albertel 1923: &Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
1.1 albertel 1924: }
1.47 albertel 1925:
1.1 albertel 1926: }
1927: return $result;
1928: }
1929:
1930: sub end_IntroParagraph {
1931: }
1932:
1933: sub start_Instance {
1934: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 1935: my $id=&get_id($parstack,$safeeval);
1936: push(@{$dimension{'instances'}},$id);
1937: push(@Apache::bridgetask::instance,$id);
1938: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 1939: $dimension{$id.'.optionalrequired'}=
1.19 albertel 1940: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 1941: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
1942: if (lc($disabled) eq 'yes') {
1943: $dimension{$id.'.disabled'}='1';
1944: }
1.1 albertel 1945: return '';
1946: }
1947:
1948: sub end_Instance {
1949: }
1950:
1951: sub start_InstanceText {
1.87 albertel 1952: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 1953: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1954: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.13 albertel 1955: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 1956: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 1957: }
1958: return '';
1959: }
1960:
1961: sub end_InstanceText {
1962: return '';
1963: }
1964:
1965: sub start_Criteria {
1.87 albertel 1966: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.9 albertel 1967: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 1968: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 1969: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 1970: my $id=&get_id($parstack,$safeeval);
1.1 albertel 1971: $dimension{$instance_id.'.criteria.'.$id}=$criteria;
1.19 albertel 1972: $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=
1973: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.1 albertel 1974: push(@{$dimension{$instance_id.'.criterias'}},$id);
1975: }
1976: return '';
1977: }
1978:
1.47 albertel 1979: sub end_Criteria {
1980: }
1981:
1.4 albertel 1982: sub proctor_validation_screen {
1983: my ($slot) = @_;
1984: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 1985: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 1986: my $name=&Apache::loncommon::plainname($user,$domain);
1987:
1.4 albertel 1988: my $msg;
1.11 albertel 1989: if ($env{'form.proctorpassword'}) {
1.4 albertel 1990: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
1991: .'</font></p>';
1992: }
1.47 albertel 1993: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 1994: my $result= (<<ENDCHECKOUT);
1995: <h2>Proctor Validation</h2>
1996: <p>Your room's proctor needs to validate your access to this resource.</p>
1997: $msg
1.115 albertel 1998: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 1999: <input type="hidden" name="validate" value="yes" />
2000: <input type="hidden" name="submitted" value="yes" />
2001: <table>
1.44 albertel 2002: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2003: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2004: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2005: </table>
2006: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2007: <table border="1">
2008: <tr><td>
2009: <table>
2010: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2011: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2012: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.44 albertel 2013: <tr><td>Usename</td><td>$user\@$domain</td></tr>
2014: <tr><td colspan="2"><img src="$url" /></td></tr>
2015: </table>
2016: </tr></td>
2017: </table>
1.4 albertel 2018: </form>
2019: ENDCHECKOUT
2020: return $result;
2021: }
2022:
1.1 albertel 2023: 1;
2024: __END__
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