Annotation of loncom/homework/bridgetask.pm, revision 1.151
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.151 ! albertel 4: # $Id: bridgetask.pm,v 1.150 2006/05/12 06:55:46 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 {
1.151 ! albertel 43: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','Instance','InstanceText','Criteria','ClosingParagraph'));
1.1 albertel 44: }
45:
1.9 albertel 46: sub initialize_bridgetask {
47: # id of current Dimension, 0 means that no dimension is current
48: # (inside <Task> only)
49: $Apache::bridgetask::dimension='';
50: # list of all Dimension ids seen
51: @Apache::bridgetask::dimensionlist=();
1.20 albertel 52: # mandatory attribute of all Dimensions seen
53: %Apache::bridgetask::dimensionmandatory=();
1.9 albertel 54: # list of all current Instance ids
55: @Apache::bridgetask::instance=();
56: # list of all Instance ids seen in this problem
57: @Apache::bridgetask::instancelist=();
1.15 albertel 58: # key of queud user data that we are currently grading
59: $Apache::bridgetask::queue_key='';
1.9 albertel 60: }
61:
1.4 albertel 62: sub proctor_check_auth {
1.81 albertel 63: my ($slot_name,$slot,$type)=@_;
1.11 albertel 64: my $user=$env{'form.proctorname'};
65: my $domain=$env{'form.proctordomain'};
1.4 albertel 66:
67: my @allowed=split(",",$slot->{'proctor'});
68: foreach my $possible (@allowed) {
1.138 albertel 69: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 70: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 71: my $authenticated=0;
72: if ( $slot->{'secret'} =~ /\S/ &&
73: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
74: $authenticated=1;
75: } else {
76:
77: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
78: if ($authhost ne 'no_host') {
79: $authenticated=1;
80: }
81: }
1.150 albertel 82: if ($authenticated) {
83: &create_new_version($type,$user,$domain,$slot_name);
1.4 albertel 84: return 1;
85: }
86: }
87: }
88: return 0;
89: }
90:
1.150 albertel 91: sub create_new_version {
92: my ($type,$user,$domain,$slot_name) = @_;
93: if ($type eq 'Task') {
94: # increment version
95: my $version=
96: $Apache::lonhomework::history{'resource.0.version'};
97: $version++;
98:
99: #clean out all current results
100: foreach my $key (keys(%Apache::lonhomework::history)) {
101: if ($key=~/^resource\.0\./) {
102: $Apache::lonhomework::results{$key}='';
103: }
104: }
105:
106: #setup new version and who did it
107: $Apache::lonhomework::results{'resource.0.version'}=$version;
108: if (defined($user) && defined($domain)) {
109: $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
110: $user.':'.$domain;
111: }
112: if (defined($slot_name)) {
113: $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
114: $slot_name;
115: }
116: } elsif ($type eq 'problem') {
117: &Apache::lonxml::debug("authed $slot_name");
118: if (defined($user) && defined($domain)) {
119: $Apache::lonhomework::results{"resource.0.checkedin"}=
120: $user.':'.$domain;
121: }
122: if (defined($slot_name)) {
123: $Apache::lonhomework::results{"resource.0.checkedin.slot"}=
124: $slot_name;
125: }
126: }
127: }
128:
1.25 albertel 129: sub get_version {
1.29 albertel 130: my ($version,$previous);
1.25 albertel 131: if ($env{'form.previousversion'} &&
1.36 albertel 132: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 133: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 134: $version=$env{'form.previousversion'};
135: $previous=1;
136: } else {
1.150 albertel 137: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
138: $version=$Apache::lonhomework::results{'resource.0.version'};
139: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
140: $version=$Apache::lonhomework::history{'resource.0.version'};
141: }
1.29 albertel 142: $previous=0;
143: }
144: if (wantarray) {
145: return ($version,$previous);
1.25 albertel 146: }
1.29 albertel 147: return $version;
1.25 albertel 148: }
149:
1.8 albertel 150: sub add_previous_version_button {
1.25 albertel 151: my ($status)=@_;
1.8 albertel 152: my $result;
1.89 albertel 153: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 154: return '';
155: }
1.89 albertel 156: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 157: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 158: return '';
159: }
1.29 albertel 160: my $version=&get_version();
161: if ($env{'form.previousversion'} ne '' &&
162: $env{'form.previousversion'} eq $version) {
163: $result.="<h3>".&mt("Showing previous version [_1]",$version).
164: "</h3>\n";
165: }
166: my @to_show;
1.89 albertel 167: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
168: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 169: push(@to_show,$test_version);
170: }
171: }
172: my $list='<option>'.
173: join("</option>\n<option>",@to_show).
174: "</option>\n";
1.36 albertel 175: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 176: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 177: my $uri=$env{'request.uri'};
178: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
179: $result.=$uri.'">'.
180: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
181: <option>'.&mt('Pick one').'</option>
182: '.$list.'
183: </select>')."</form>";
1.8 albertel 184: return $result;
185: }
186:
1.13 albertel 187: sub add_grading_button {
1.59 albertel 188: my (undef,$cid)=&Apache::lonxml::whichuser();
189: my $cnum=$env{'course.'.$cid.'.num'};
190: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 191: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
192:
1.59 albertel 193: my $size=5;
194: if (scalar(keys(%sections)) < 3) {
195: $size=scalar(keys(%sections))+2;
196: }
1.122 albertel 197: my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
1.59 albertel 198: $sec_select .= "<option value='all' selected='selected'>all</option>\n";
199: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.122 albertel 200: $sec_select .= "<option value=\"$sec\">$sec</option>\n";
1.59 albertel 201: }
202: $sec_select .= "<option value='none'>none</option></select>\n";
203:
1.29 albertel 204: my $result=' <input type="submit" name="gradeasubmission" value="'.
1.13 albertel 205: &mt("Get a submission to grade").'" />';
206: $result.='<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 207: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 208: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.106 albertel 209: $result.='<table><tr>';
210: $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
211: $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
212: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 213:
1.107 albertel 214: $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
1.34 albertel 215:
216: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.106 albertel 217: $result.='<tr><td>'.
218: ' <input type="submit" name="reviewasubmission" value="'.
219: &mt("Select an entry from the review queue:").'" /> ';
220: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
221: $entries,$ready,$locks).'</td></tr>'."\n";
222: $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
223: &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
1.105 albertel 224: $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
1.106 albertel 225: &mt("Regrade specific user:").'" />'."\n";
1.105 albertel 226: $result.='<input type="text" size="12" name="gradinguser" />';
227: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
228: 'gradingdomain');
229: $result.=' '.
230: &Apache::loncommon::selectstudent_link('gradesubmission',
231: 'gradinguser',
232: 'gradingdomain');
233: $result.=&Apache::loncommon::studentbrowser_javascript();
1.123 albertel 234: $result.= '</p>';
1.144 albertel 235: }
1.13 albertel 236: return $result;
237: }
238:
1.22 albertel 239: sub add_request_another_attempt_button {
1.38 albertel 240: my ($text)=@_;
241: if (!$text) { $text="Request another attempt"; }
1.25 albertel 242: my $result;
1.36 albertel 243: my $symb=&Apache::lonnet::symbread();
1.149 albertel 244: # not a slot access based resource
245: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
246: if ($useslots =~ /^\s*no\s*$/i) {
247: return '';
248: }
249:
1.37 albertel 250: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 251: my $action='get_reservation';
1.37 albertel 252: if ($slot_name) {
1.38 albertel 253: $text="Change reservation.";
254: $action='change_reservation';
1.37 albertel 255: my $description=&Apache::slotrequest::get_description($slot_name,
256: $slot);
257: $result.=(<<STUFF);
258: <p> Will be next available: $description </p>
259: STUFF
260: }
1.38 albertel 261:
262: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
263: $symb=&Apache::lonnet::escape($symb);
1.115 albertel 264: $result.='<form method="post" action="/adm/slotrequest">'.
1.38 albertel 265: '<input type="hidden" name="symb" value="'.$symb.'" />'.
266: '<input type="hidden" name="command" value="'.$action.'" />'.
267: '<input type="submit" name="requestattempt" value="'.
268: &mt($text).'" />'.
269: '</form>';
1.25 albertel 270: return $result;
1.22 albertel 271: }
272:
1.30 albertel 273: sub preserve_grade_info {
274: my $result;
275: # if we are viewing someone else preserve that info
276: if (defined $env{'form.grade_symb'}) {
277: foreach my $field ('symb','courseid','domain','username') {
278: $result .= '<input type="hidden" name="grade_'.$field.
279: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
280: }
281: }
282: return $result;
283: }
284:
1.53 albertel 285: sub style {
1.125 albertel 286: my ($target) = @_;
287: if ($target eq 'web'
288: || $target eq 'webgrade') {
289: return (<<STYLE);
1.126 albertel 290: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 291: STYLE
1.125 albertel 292: }
293: return;
1.53 albertel 294: }
295:
1.54 albertel 296: sub show_task {
297: my ($status,$previous)=@_;
298: if (!$previous && (
299: ( $status eq 'CLOSED' ) ||
300: ( $status eq 'BANNED') ||
301: ( $status eq 'UNAVAILABLE') ||
302: ( $status eq 'NOT_IN_A_SLOT') ||
303: ( $status eq 'NEEDS_CHECKIN') ||
304: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 305: ( $status eq 'INVALID_ACCESS') ||
306: ( &get_version() eq ''))) {
1.54 albertel 307: return 0;
308: }
1.64 albertel 309: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 310: return 1;
311: }
312:
313: sub internal_location {
314: my ($id)=@_;
315: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
316: }
317:
1.60 albertel 318: sub submission_time_stamp {
319: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
320: my $submissiontime;
1.89 albertel 321: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 322: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
323: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
324: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
325: }
326: }
327: my $result;
328: if ($submissiontime) {
1.89 albertel 329: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 330: my %slot=&Apache::lonnet::get_slot($slot_name);
331: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 332: my ($color,$when)=('#FF6666','after');
333: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 334: my $info;
335: if ($diff%60) { $info=($diff%60).' seconds'; }
336: $diff=int($diff/60);
337: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
338: $diff=int($diff/60);
339: if ($diff) { $info=$diff.' hours '.$info; }
340: $result='<p><font color="'.$color.'">'.
341: &mt('Student submitted [_1] [_2] the deadline.
342: (Submission was at [_3], end of period was [_4].)',
343: $info,$when,scalar(localtime($submissiontime)),
344: scalar(localtime($slot{'endtime'}))).
345: '</font></p>';
346: }
347: return $result;
348: }
349:
1.119 albertel 350: sub file_list {
351: my ($files,$uname,$udom) = @_;
352: if (!defined($uname) || !defined($udom)) {
353: (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
354: }
1.70 albertel 355: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 356:
1.120 albertel 357: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 358: foreach my $partial_file (split(',',$files)) {
1.70 albertel 359: my $file=$file_url.$partial_file;
360: $file=~s|/+|/|g;
361: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.73 albertel 362: $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
1.109 albertel 363: &Apache::loncommon::icon($file).'" border="0"> '.$file.
1.70 albertel 364: '</a></nobr></li>'."\n";
365: }
366: $file_list.="</ul>\n";
1.119 albertel 367: return $file_list;
368: }
369:
370: sub webgrade_standard_info {
371: my ($version)=&get_version();
372:
373: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 374:
1.118 albertel 375: my %lt=&Apache::lonlocal::texthash('done' => 'Next Item',
376: 'stop' => 'Quit Grading',
1.143 albertel 377: 'fail' => 'Fail Rest',
1.70 albertel 378: );
379:
380: my $result=<<INFO;
1.120 albertel 381: <div class="LC_GRADING_maincontrols">
1.111 albertel 382: <input type="submit" name="next" value="$lt{'done'}" />
383: <input type="submit" name="stop" value="$lt{'stop'}" />
1.143 albertel 384: <input type="button" name="fail" value="$lt{'fail'}"
385: onclick="javascript:onFailRest()" />
1.111 albertel 386: </div>
1.70 albertel 387: $file_list
388: INFO
389: return $result;
390: }
391:
1.1 albertel 392: sub start_Task {
1.87 albertel 393: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 394:
1.4 albertel 395: my ($status,$accessmsg,$slot);
1.16 albertel 396: if ($target ne 'webgrade') {
1.70 albertel 397: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 398: &Apache::structuretags::initialize_storage();
399: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 400: if ($env{'request.state'} eq 'construct') {
401: &Apache::structuretags::setup_rndseed($safeeval);
402: }
1.16 albertel 403: }
404:
1.4 albertel 405: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 406:
407: my $name;
408: if ($target eq 'web' || $target eq 'webgrade') {
409: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
410: }
411:
1.145 albertel 412: my ($result,$form_tag_start);
413: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
414: || $target eq 'edit') {
415: ($result,$form_tag_start) =
416: &Apache::structuretags::page_start($target,$token,$tagstack,
417: $parstack,$parser,$safeeval,
1.146 albertel 418: $name,&style($target));
1.145 albertel 419: $result .= '<div class="LC_task">'."\n";
420: }
1.123 albertel 421:
1.74 albertel 422: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 423: if ($Apache::lonhomework::queuegrade
424: || $Apache::lonhomework::modifygrades) {
1.141 albertel 425: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 426: my $uri=$env{'request.uri'};
427: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.141 albertel 428: $result.=$uri.'">'.&add_grading_button()."</form>";
1.38 albertel 429: my $symb=&Apache::lonnet::symbread();
1.40 albertel 430: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 431: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 432: '<input type="hidden" name="symb" value="'.$symb.'" />'.
433: '<input type="hidden" name="command" value="showslots" />'.
434: '<input type="submit" name="requestattempt" value="'.
435: &mt('Show Slot list').'" />'.
436: '</form>';
1.108 albertel 437: my $target_id =
438: &Apache::lonstathelpers::make_target_id({symb => $symb,
439: part => '0'});
1.141 albertel 440: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 441: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
442: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
443: '<input type="submit" name="grading" value="'.
444: &mt('Show Grading Status').'" />'.
445: '</form>';
1.40 albertel 446: }
1.13 albertel 447: }
1.8 albertel 448: }
1.74 albertel 449: if ($target eq 'web' && $env{'request.state'} eq 'construct') {
450: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
451: }
1.21 albertel 452: if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
1.1 albertel 453: $target eq 'tex') {
1.29 albertel 454: my ($version,$previous)=&get_version();
1.14 albertel 455: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 456: &Apache::lonhomework::check_slot_access('0','Task');
1.150 albertel 457: if ($status eq 'CAN_ANSWER' && $version eq '' && $slot_name eq '') {
458: &create_new_version('Task');
459: ($version,$previous)=&get_version();
460: }
461:
1.9 albertel 462: push(@Apache::inputtags::status,$status);
1.14 albertel 463: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 464: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 465: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 466: &Apache::run::run($expression,$safeeval);
467: &Apache::lonxml::debug("Got $status");
1.141 albertel 468: $result.=&add_previous_version_button($status);
1.54 albertel 469: if (!&show_task($status,$previous)) {
1.87 albertel 470: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 471: if ( $target eq "web" ) {
1.74 albertel 472: if ($env{'request.state'} eq 'construct') {
473: $result.=$form_tag_start;
474: }
1.4 albertel 475: my $msg;
1.1 albertel 476: if ($status eq 'UNAVAILABLE') {
477: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 478: } elsif ($status eq 'NOT_IN_A_SLOT') {
479: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 480: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 481: } elsif ($status eq 'NEEDS_CHECKIN') {
482: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
483: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 484: } elsif ($status eq 'WAITING_FOR_GRADE') {
485: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 486: } elsif ($env{'form.donescreen'}) {
487: my $title=&Apache::lonnet::gettitle();
1.67 albertel 488: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.114 albertel 489: my (undef,undef,$domain,$user)=
490: &Apache::lonxml::whichuser();
491: my $files = '<ul>';
492: foreach my $file (@files) {
493: my $url="/uploaded/$domain/$user/portfolio$file";
1.130 albertel 494: if (! &Apache::lonnet::stat_file($url)) {
495: $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);
496: } else {
497: $file = '<tt>'.$file.'</tt>';
498: }
1.114 albertel 499: $files .= '<li>'.$file.'</li>';
500: }
501: $files.='</ul>';
502:
1.64 albertel 503: $result.=<<DONESCREEN;
504: <h2>$title</h2>
505: <p> Files submitted: $files </p>
1.67 albertel 506: <p> You are now done with this Bridge Task </p>
1.64 albertel 507: <hr />
508: <p> <a href="/adm/logout">Logout</a> </p>
509: <p> <a href="/adm/roles">Change to a different course</a> </p>
510: DONESCREEN
1.1 albertel 511: } elsif ($status ne 'NOT_YET_VIEWED') {
512: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
513: }
514: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
515: $msg.='The problem '.$accessmsg;
516: }
517: $result.=$msg.'<br />';
518: } elsif ($target eq 'tex') {
519: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
520: if ($status eq 'UNAVAILABLE') {
521: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
522: } else {
523: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
524: }
1.22 albertel 525: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 526: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 527: if(&proctor_check_auth($slot_name,$slot,'Task')
528: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 529: my $result=
530: &add_to_queue('gradingqueue',
531: {'type' => 'task',
532: 'time' => time,
533: 'slot' =>
534: $Apache::inputtags::slot_name});
1.77 albertel 535: &Apache::lonxml::debug("add_to_queue said $result");
536: }
1.4 albertel 537: }
1.1 albertel 538: }
539: } elsif ($target eq 'web') {
1.141 albertel 540:
1.57 albertel 541: $result.=&preserve_grade_info();
542: $result.=&internal_location();
1.36 albertel 543: $result.=$form_tag_start.
544: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 545: &Apache::lonxml::startredirection();
1.1 albertel 546: }
1.21 albertel 547: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
548: $target eq 'webgrade') {
1.32 albertel 549: my $webgrade='yes';
1.21 albertel 550: if ($target eq 'webgrade') {
1.141 albertel 551: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 552: '<script type="text/javascript"
1.126 albertel 553: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 554: #$result.='<br />Review'.&show_queue('reviewqueue');
555: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 556: }
1.33 albertel 557: # FIXME Blast! still need to reorg this, need to reshow the
558: # queue being reviewed once done with the grade pass...
559: # Hrrm, vaildation pass should perhaps say 'not_locked'
560: # perhaps do a search if there is a key that is mine and if
561: # there isn't reshow the queue....
1.105 albertel 562: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 563:
564: if ($todo) {
565: &setup_env_for_other_user($todo,$safeeval);
566: my ($symb,$uname,$udom)=&decode_queue_key($todo);
567: $result.="\n".'<table><tr><td>Found '.
568: &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
569: $form_tag_start.=
570: '<input type="hidden" name="gradingkey" value="'.
571: &Apache::lonnet::escape($todo).'" />';
572: $Apache::bridgetask::queue_key=$todo;
573: &Apache::structuretags::initialize_storage();
574: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 575: if ($target eq 'webgrade' && $status_code eq 'selected') {
576: $form_tag_start.=
577: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 578: }
1.15 albertel 579: } else {
1.33 albertel 580: if ($target eq 'webgrade') {
581: $result.="\n";
1.81 albertel 582: my $back='<p><a href="/adm/flip?postdata=return:">'.
583: &mt('Return to resource').'</a></p>';
1.33 albertel 584: if ($status_code eq 'stop') {
1.81 albertel 585: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.33 albertel 586: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 587: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 588: .'</b>'.$back;
1.33 albertel 589: } elsif ($status_code eq 'unlock') {
1.81 albertel 590: $result.='<b>'.&mt("Unlocked the requested record.")
591: .'</b>'.$back;
1.33 albertel 592: $result.=&show_queue($env{'form.queue'},1);
593: } elsif ($status_code eq 'show_list') {
594: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 595: } elsif ($status_code eq 'select_user') {
596: $result.=&select_user();
1.95 albertel 597: } elsif ($status_code eq 'unable') {
598: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 599: } elsif ($status_code eq 'not_allowed') {
600: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 601: } else {
1.81 albertel 602: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 603: }
1.21 albertel 604: }
1.33 albertel 605: $webgrade='no';
1.87 albertel 606: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 607: }
608: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 609: if ($webgrade eq 'yes') {
610: $result.=&submission_time_stamp();
611: }
1.32 albertel 612: $result.=$form_tag_start;
613: $result.='<input type="hidden" name="webgrade" value="'.
614: $webgrade.'" />';
615: $result.='<input type="hidden" name="queue" value="'.
616: $env{'form.queue'}.'" />';
1.52 albertel 617: if ($env{'form.regrade'}) {
618: $result.='<input type="hidden" name="regrade" value="'.
619: $env{'form.regrade'}.'" />';
620: }
1.62 albertel 621: if ($env{'form.chosensections'}) {
622: my @chosen_sections=
623: &Apache::loncommon::get_env_multiple('form.chosensections');
624: foreach my $sec (@chosen_sections) {
625: $result.='<input type="hidden" name="chosensections"
626: value="'.$sec.'" />';
627: }
628: }
1.70 albertel 629: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.15 albertel 630: }
1.110 albertel 631: if ($target eq 'webgrade') {
1.120 albertel 632: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.110 albertel 633: }
1.74 albertel 634: } elsif ($target eq 'edit') {
1.141 albertel 635: $result.=$form_tag_start.
1.74 albertel 636: &Apache::structuretags::problem_edit_header();
637: $Apache::lonxml::warnings_error_header=
638: &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 />";
639: my $temp=&Apache::edit::insertlist($target,$token);
640: $result.=$temp;
1.1 albertel 641: } else {
642: # page_start returned a starting result, delete it if we don't need it
643: $result = '';
644: }
645: return $result;
646: }
647:
1.32 albertel 648: sub get_key_todo {
649: my ($target)=@_;
650: my $todo;
1.33 albertel 651:
652: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 653: &Apache::lonxml::debug("review a submission....");
1.33 albertel 654: $env{'form.queue'}='reviewqueue';
655: return (undef,'show_list');
656: }
657:
658: if (defined($env{'form.reviewagrading'})) {
659: &Apache::lonxml::debug("review a grading....");
660: $env{'form.queue'}='gradingqueue';
661: return (undef,'show_list');
662: }
663:
1.49 albertel 664: if (defined($env{'form.regradeasubmission'})) {
665: &Apache::lonxml::debug("regrade a grading....");
666: $env{'form.queue'}='none';
667: return (undef,'select_user');
668: }
669:
1.105 albertel 670:
1.138 albertel 671: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 672:
673: #need to try both queues..
674: if (defined($env{'form.regradeaspecificsubmission'}) &&
675: defined($env{'form.gradinguser'}) &&
676: defined($env{'form.gradingdomain'}) ) {
677: my ($symb,$cid)=&Apache::lonxml::whichuser();
678: my $cnum = $env{'course.'.$cid.'.num'};
679: my $cdom = $env{'course.'.$cid.'.domain'};
680: my $uname = $env{'form.gradinguser'};
681: my $udom = $env{'form.gradingdomain'};
682:
683: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
684:
685: my $queue;
686:
687: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
688: $env{'form.queue'} = $queue = 'gradingqueue';
689: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
690: $env{'form.queue'} = $queue = 'reviewqueue';
691: }
692:
693: if (!$queue) {
694: $env{'form.queue'} = $queue = 'none';
695: #not queued so doing either a re or pre grade
696: return ($gradingkey);
697: }
698:
699: my $who=&queue_key_locked($queue,$gradingkey);
700: if ($who eq $me) {
701: #already have the lock
702: $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
703: return ($gradingkey);
704: }
705:
706: if (!defined($who)) {
707: if (&lock_key($queue,$gradingkey)) {
708: return ($gradingkey);
709: } else {
710: return (undef,'lock_failed');
711: }
712: }
713:
714: #otherwise (defined($who) && $who ne $me) some else has it...
715: return (undef,'not_allowed',
716: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 717: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 718: }
719:
720:
1.32 albertel 721: my $queue=$env{'form.queue'};
1.33 albertel 722:
1.32 albertel 723: if (!defined($queue)) {
724: $env{'form.queue'}=$queue='gradingqueue';
725: }
1.33 albertel 726:
1.32 albertel 727: my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.33 albertel 728:
1.49 albertel 729: if ($env{'form.queue'} eq 'none') {
730: if (defined($env{'form.gradingkey'})) {
731: if ($target eq 'webgrade') {
732: if ($env{'form.stop'}) {
733: return (undef,'stop');
734: } elsif ($env{'form.next'}) {
1.59 albertel 735: return (undef,'select_user');
1.49 albertel 736: }
737: }
738: return ($gradingkey,'selected');
739: } else {
1.59 albertel 740: return (undef,'select_user');
1.49 albertel 741: }
742: }
1.32 albertel 743: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 744: && !defined($env{'form.gradingaction'})
745: && $env{'form.queuemode'} eq 'selected') {
746:
747: my $who=&queue_key_locked($queue,$gradingkey);
748: if ($who eq $me) {
749: &Apache::lonxml::debug("Found a key was given to me");
750: return ($gradingkey,'selected');
751: } else {
752: return (undef,'show_list');
753: }
754:
755: }
756:
757: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
758: if ($env{'form.gradingaction'} eq 'resume') {
759: delete($env{'form.gradingaction'});
760: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 761: return ($gradingkey);
1.33 albertel 762: } elsif ($env{'form.gradingaction'} eq 'unlock') {
763: &Apache::lonxml::debug("Unlocking a key ".
764: &check_queue_unlock($queue,$gradingkey,1));
765: return (undef,'unlock');
766: } elsif ($env{'form.gradingaction'} eq 'select') {
767: &Apache::lonxml::debug("Locking a key");
768: if (&lock_key($queue,$gradingkey)) {
769: &Apache::lonxml::debug("Success $queue");
770: return ($gradingkey);
771: }
772: &Apache::lonxml::debug("Failed $queue");
773: return (undef,'lock_failed');
1.32 albertel 774: }
775: }
1.33 albertel 776:
777: if ($env{'form.queuemode'} ne 'selected') {
778: # don't get something new from the queue if they hit the stop button
779: if (!($env{'form.stop'} && $target eq 'webgrade')
780: && !$env{'form.gradingaction'}) {
781: &Apache::lonxml::debug("Getting anew $queue");
782: return (&get_from_queue($queue));
783: } else {
784: return (undef,'stop');
785: }
1.32 albertel 786: }
1.33 albertel 787: return (undef,undef)
1.32 albertel 788: }
1.94 albertel 789:
790: sub minimize_storage {
791: foreach my $key (keys(%Apache::lonhomework::results)) {
792: if ($key =~ /regrader$/) { next; }
793: if ($Apache::lonhomework::results{$key} eq
794: $Apache::lonhomework::history{$key}) {
795: delete($Apache::lonhomework::results{$key});
796: }
797: }
798: }
799:
1.1 albertel 800: sub end_Task {
801: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
802: my $result='';
803: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 804: my ($version,$previous)=&get_version();
1.1 albertel 805: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 806: $target eq 'tex') {
1.69 albertel 807: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 808: if ($target eq 'web') {
1.54 albertel 809: if (&show_task($status,$previous)) {
810: $result.=&Apache::lonxml::endredirection();
811: }
1.64 albertel 812: if ($status eq 'CAN_ANSWER' && !$previous &&
813: !$env{'form.donescreen'}) {
1.15 albertel 814: $result.="\n".'<table border="1">'.
1.28 albertel 815: &Apache::inputtags::file_selector("$version.0",
816: "bridgetask","*",
1.46 albertel 817: 'portfolioonly',
818: '
819: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
820: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 821: "</table>";
1.77 albertel 822: }
1.78 albertel 823: if (!$previous && $status ne 'SHOW_ANSWER' &&
824: &show_task($status,$previous)) {
1.9 albertel 825: $result.=&Apache::inputtags::gradestatus('0');
1.64 albertel 826: $result.='</form>';
1.116 albertel 827: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 828: $result.=<<DONEBUTTON;
1.115 albertel 829: <form name="done" method="post" action="$action">
1.64 albertel 830: <input type="hidden" name="donescreen" value="1" />
831: <input type="submit" value="Done" />
832: </form>
833: DONEBUTTON
1.77 albertel 834: }
1.56 albertel 835: if (&show_task($status,$previous) &&
1.89 albertel 836: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
837: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.54 albertel 838: my $title=&Apache::lonnet::gettitle();
1.80 albertel 839:
1.149 albertel 840: my $start_time;
841:
1.80 albertel 842: my $slot_name=
1.89 albertel 843: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 844: if ($slot_name) {
845: my %slot=&Apache::lonnet::get_slot($slot_name);
846:
847: $start_time=$slot{'starttime'}
848: } else {
849: $start_time=
850: &Apache::lonnet::EXT('resource.0.opendate');
851: }
852: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 853:
1.116 albertel 854: my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
1.54 albertel 855:
856: if ($bt_status eq 'pass') {
857: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 858: $start_time.'</h2>';
1.54 albertel 859: }
860: if ($bt_status eq 'fail') {
861: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 862: $start_time.'</h2>';
1.54 albertel 863: if (!$previous) {
864: $status.=&add_request_another_attempt_button();
865: }
866: }
867: my $man_count=0;
868: my $opt_count=0;
869: my $opt_passed=0;
870: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
871: if ($Apache::bridgetask::dimensionmandatory{$dim_id}
872: eq 'N') {
873: $opt_count++;
1.89 albertel 874: if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
1.54 albertel 875: $opt_passed++;
876: }
877: } else {
878: $man_count++;
879: }
880: }
1.151 ! albertel 881:
1.54 albertel 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: }
1.142 albertel 890: $result.="\n</div>\n".
891: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 892: }
893: }
1.29 albertel 894: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
1.12 albertel 895: my $award='SUBMITTED';
1.28 albertel 896: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 897: 'portfiles',\$award);
1.14 albertel 898: if ($award eq 'SUBMITTED' &&
1.28 albertel 899: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
900: $Apache::lonhomework::results{"resource.0.tries"}=
901: $Apache::lonhomework::results{"resource.$version.0.tries"}=
902: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
903:
904: $Apache::lonhomework::results{"resource.0.award"}=
905: $Apache::lonhomework::results{"resource.$version.0.award"}=
906: $award;
1.51 albertel 907: $Apache::lonhomework::results{"resource.0.submission"}=
908: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 909: } else {
910: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 911: $award = '';
1.10 albertel 912: }
1.4 albertel 913: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
914: &Apache::structuretags::finalize_storage();
1.148 albertel 915: if ($award eq 'SUBMITTED') {
916: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
917: if ($useslots =~ /^\s*no\s*$/i) {
918: &add_to_queue('gradingqueue',
919: {'type' => 'task',
920: 'time' => time});
921: } elsif (defined($Apache::inputtags::slot_name)) {
922: &add_to_queue('gradingqueue',
923: {'type' => 'task',
924: 'time' => time,
925: 'slot' => $Apache::inputtags::slot_name});
926: }
1.14 albertel 927: }
1.79 albertel 928: } elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
929: &Apache::structuretags::finalize_storage();
1.1 albertel 930: }
1.32 albertel 931: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
1.20 albertel 932: my $optional_required=
933: &Apache::lonxml::get_param('OptionalRequired',$parstack,
934: $safeeval);
935: my $optional_passed=0;
936: my $mandatory_failed=0;
937: my $ungraded=0;
938: my $review=0;
1.21 albertel 939: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.20 albertel 940: foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
941: my $status=
1.89 albertel 942: $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
1.20 albertel 943: my $mandatory=
944: ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
945: if ($status eq 'pass') {
946: if (!$mandatory) { $optional_passed++; }
947: } elsif ($status eq 'fail') {
948: if ($mandatory) { $mandatory_failed++; }
949: } elsif ($status eq 'ungraded') {
950: $ungraded++;
951: } elsif ($status eq 'review') {
952: $review++;
1.49 albertel 953: } else {
954: $ungraded++;
955: }
1.20 albertel 956: }
957: if ($optional_passed < $optional_required) {
958: $mandatory_failed++;
959: }
1.21 albertel 960: &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 961: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 962: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 963: if ($review) {
1.89 albertel 964: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.33 albertel 965: if ($env{'form.queue'} eq 'reviewqueue') {
966: &check_queue_unlock($env{'form.queue'});
967: &Apache::lonxml::debug(" still needs review not changing status.");
968: } else {
1.49 albertel 969: &move_between_queues($env{'form.queue'},'reviewqueue');
1.33 albertel 970: }
1.20 albertel 971: } elsif ($ungraded) {
1.89 albertel 972: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.49 albertel 973: if ($env{'form.queue'} eq 'reviewqueue' ||
974: $env{'form.queue'} eq 'none' ) {
1.33 albertel 975: &Apache::lonxml::debug("moving back.");
1.49 albertel 976: &move_between_queues($env{'form.queue'},'gradingqueue');
1.33 albertel 977: } else {
978: &check_queue_unlock($env{'form.queue'});
979: }
1.20 albertel 980: } elsif ($mandatory_failed) {
1.89 albertel 981: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 982: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
983: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
984: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.39 albertel 985: &remove_from_queue($env{'form.queue'});
986:
987: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 988:
989: if ($env{'form.regrade'} ne 'yes') {
990: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
991: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
992: &Apache::grades::version_portfiles(
993: \%Apache::lonhomework::results,
994: ["$version.0.bridgetask"],$courseid,
995: $symb,$udom,$uname,
996: ["$version.0.bridgetask"]);
997: }
1.20 albertel 998: } else {
1.89 albertel 999: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1000: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1001: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1002: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.32 albertel 1003: &remove_from_queue($env{'form.queue'});
1.39 albertel 1004:
1005: my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
1.52 albertel 1006: if ($env{'form.regrade'} ne 'yes') {
1007: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1008: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1009: &Apache::grades::version_portfiles(
1010: \%Apache::lonhomework::results,
1011: ["$version.0.bridgetask"],$courseid,
1012: $symb,$udom,$uname,
1013: ["$version.0.bridgetask"]);
1014: }
1.20 albertel 1015: }
1.89 albertel 1016: $Apache::lonhomework::results{"resource.0.status"}=
1017: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1018: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1019: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1020: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1021: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1022: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1023: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1024: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1025: }
1.94 albertel 1026: &minimize_storage();
1.21 albertel 1027: &Apache::structuretags::finalize_storage();
1.20 albertel 1028: }
1.15 albertel 1029: } elsif ($target eq 'webgrade') {
1.131 albertel 1030: $result.="</div>";
1.20 albertel 1031: #$result.='<input type="submit" name="next" value="'.
1032: # &mt('Save & Next').'" /> ';
1033: #$result.='<input type="submit" name="end" value="'.
1034: # &mt('Save & Stop Grading').'" /> ';
1035: #$result.='<input type="submit" name="throwaway" value="'.
1036: # &mt('Throw Away & Stop Grading').'" /> ';
1037: #$result.='<input type="submit" name="save" value="'.
1038: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1039: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1040: &Apache::loncommon::end_page();
1.1 albertel 1041: } elsif ($target eq 'meta') {
1.70 albertel 1042: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1043: $result.=&Apache::response::meta_stores_write('solved','string',
1044: 'Problem Status');
1045: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1046: 'Number of Attempts');
1047: $result.=&Apache::response::meta_stores_write('awarded','float',
1048: 'Partial Credit Factor');
1049: $result.=&Apache::response::meta_stores_write('status','string',
1050: 'Bridge Task Status');
1.1 albertel 1051: }
1.4 albertel 1052: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1053: return $result;
1054: }
1055:
1.31 albertel 1056: sub move_between_queues {
1057: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1058: my $cur_data;
1059: if ($src_queue ne 'none') {
1060: $cur_data=&get_queue_data($src_queue);
1061: if (!$cur_data) { return 'not_exist'; }
1062: } else {
1063: $cur_data = ['none'];
1064: }
1.148 albertel 1065: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1066: if ($result ne 'ok') {
1067: return $result;
1068: }
1069: &check_queue_unlock($src_queue);
1070: return &remove_from_queue($src_queue);
1.21 albertel 1071: }
1072:
1073: sub check_queue_unlock {
1.32 albertel 1074: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1075: if ($queue eq 'none') { return 'ok'; }
1.30 albertel 1076: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.32 albertel 1077: if (!defined($key)) {
1.138 albertel 1078: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1079: }
1.30 albertel 1080: my $cnum=$env{'course.'.$cid.'.num'};
1081: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1082: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1083: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1084: if ($who eq $me) {
1.32 albertel 1085: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1086: } elsif ($allow_not_me) {
1.33 albertel 1087: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1088: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1089: }
1.32 albertel 1090: return 'not_owner';
1.21 albertel 1091: }
1092:
1.88 albertel 1093: sub in_queue {
1094: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1095: if ($queue eq 'none') { return 0; }
1096: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1097: || !defined($udom) || !defined($uname)) {
1098: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1099: $cnum=$env{'course.'.$cid.'.num'};
1100: $cdom=$env{'course.'.$cid.'.domain'};
1101: }
1102:
1103: my $key=&encode_queue_key($symb,$udom,$uname);
1104: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1105:
1106: if (defined($results{$key})) {
1107: return 1;
1108: }
1109: return 0;
1110: }
1111:
1.21 albertel 1112: sub remove_from_queue {
1.86 albertel 1113: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1114: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1115: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1116: || !defined($udom) || !defined($uname)) {
1117: ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
1118: $cnum=$env{'course.'.$cid.'.num'};
1119: $cdom=$env{'course.'.$cid.'.domain'};
1120: }
1.88 albertel 1121: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1122: return 'ok';
1123: }
1.86 albertel 1124: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1125: my @keys=($key,"$key\0locked");
1.31 albertel 1126: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1127: }
1128:
1.16 albertel 1129: sub setup_env_for_other_user {
1130: my ($queue_key,$safeeval)=@_;
1131: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1132: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1133: $env{'form.grade_symb'}=$symb;
1134: $env{'form.grade_domain'}=$udom;
1135: $env{'form.grade_username'}=$uname;
1136: $env{'form.grade_courseid'}=$env{'request.course.id'};
1137: &Apache::lonxml::initialize_rndseed($safeeval);
1138: }
1139:
1.31 albertel 1140: sub get_queue_data {
1141: my ($queue)=@_;
1142: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1143: my $cnum=$env{'course.'.$cid.'.num'};
1144: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1145: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1146: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1147: if ($key eq $todo && ref($value)) {
1148: return $value;
1149: }
1150: return undef;
1151: }
1152:
1.84 albertel 1153:
1.49 albertel 1154: sub check_queue_for_key {
1.84 albertel 1155: my ($cdom,$cnum,$queue,$todo)=@_;
1156:
1.49 albertel 1157: my %results=
1158: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1159:
1160: if (exists($results{$todo}) && ref($results{$todo})) {
1161: if (defined($results{"$todo\0locked"})) {
1162: return 'locked';
1163: }
1.148 albertel 1164: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1165: my %slot_data=&Apache::lonnet::get_slot($slot);
1166: if ($slot_data{'endtime'} > time) {
1167: return 'in_progress';
1168: }
1.148 albertel 1169: } else {
1170: my ($symb) = &decode_queue_key($todo);
1171: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1172: if ($due_date > time) {
1173: return 'in_progress';
1174: }
1.58 albertel 1175: }
1.49 albertel 1176: return 'enqueued';
1177: }
1178: return undef;
1179: }
1180:
1.14 albertel 1181: sub add_to_queue {
1.82 albertel 1182: my ($queue,$user_data)=@_;
1.49 albertel 1183: if ($queue eq 'none') { return 'ok'; }
1.14 albertel 1184: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1.82 albertel 1185: if (!$cid || $env{'request.state'} eq 'construct') {
1186: return 'no_queue';
1187: }
1.14 albertel 1188: my $cnum=$env{'course.'.$cid.'.num'};
1189: my $cdom=$env{'course.'.$cid.'.domain'};
1190: my %data;
1.138 albertel 1191: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1192: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1193: }
1194:
1195: sub show_queue {
1.32 albertel 1196: my ($queue,$with_selects)=@_;
1.14 albertel 1197: my $result;
1198: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1199: my $cnum=$env{'course.'.$cid.'.num'};
1200: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1201:
1202: my @chosen_sections=
1203: &Apache::loncommon::get_env_multiple('form.chosensections');
1204: &Apache::grades::init_perm();
1205: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1206: &Apache::grades::reset_perm();
1.63 albertel 1207: if (!(grep(/^all$/,@chosen_sections))) {
1208: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1209: '</tt>.</p> '."\n";
1210: }
1.59 albertel 1211:
1.16 albertel 1212: my $regexp="^$symb\0";
1.30 albertel 1213: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1214: my ($tmp)=%queue;
1215: if ($tmp=~/^error: 2 /) {
1.33 albertel 1216: return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
1.31 albertel 1217: }
1.103 albertel 1218: my $title=&Apache::lonnet::gettitle($symb);
1219: $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
1220: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1221: $result.="<th>user</th><th>data</th></tr>";
1.14 albertel 1222: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1223: my ($symb,$uname,$udom) = &decode_queue_key($key);
1224: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.32 albertel 1225: if ($key=~/locked$/ && !$with_selects) {
1.103 albertel 1226: $result.="<tr><td>$uname</td>";
1227: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1228: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.103 albertel 1229: $result.="<tr><td></td>";
1230: $result.='<td>'.
1.16 albertel 1231: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1232: } elsif ($key!~/(timestamp|locked)$/) {
1233: $result.="<tr>";
1.148 albertel 1234: my ($end_time,$slot_text);
1235: if (my $slot=&slotted_access($queue{$key})) {
1236: my %slot_data=&Apache::lonnet::get_slot($slot);
1237: $end_time = $slot_data{'endtime'};
1238: $slot_text = &mt('Slot: [_1]',$slot);
1239: } else {
1240: $end_time = &Apache::lonhomework::due_date('0',$symb);
1241: $slot_text = '';
1242: }
1.32 albertel 1243: if ($with_selects) {
1244: my $ekey=&Apache::lonnet::escape($key);
1.103 albertel 1245: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1246: if (exists($queue{"$key\0locked"})) {
1.138 albertel 1247: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.103 albertel 1248: $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
1.32 albertel 1249: if ($me eq $queue{"$key\0locked"}) {
1250: ($action,$description)=('resume',&mt('Resume'));
1251: } else {
1252: ($action,$description)=('unlock',&mt('Unlock'));
1253: }
1254: }
1.62 albertel 1255: my $seclist;
1256: foreach my $sec (@chosen_sections) {
1257: $seclist.='<input type="hidden" name="chosensections"
1258: value="'.$sec.'" />';
1259: }
1.148 albertel 1260: if ($end_time ne '' && time > $end_time) {
1.35 albertel 1261: $result.=(<<FORM);
1.103 albertel 1262: <td>$status</td>
1.32 albertel 1263: <td>
1.115 albertel 1264: <form style="display: inline" method="post">
1.32 albertel 1265: <input type="hidden" name="gradingkey" value="$ekey" />
1266: <input type="hidden" name="queue" value="$queue" />
1267: <input type="hidden" name="gradingaction" value="$action" />
1268: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1269: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1270: <input type="submit" name="submit" value="$description" />
1.62 albertel 1271: $seclist
1.32 albertel 1272: </form>
1273: </td>
1274: FORM
1.35 albertel 1275:
1276: } else {
1.148 albertel 1277: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1278: }
1.32 albertel 1279: }
1.104 albertel 1280: $result.= "<td>".$fullname->{$uname.':'.$udom}.
1.138 albertel 1281: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1282: $result.='<td>'.$slot_text.' End time: '.
1283: &Apache::lonlocal::locallocaltime($end_time).
1.20 albertel 1284: "</td></tr>";
1.16 albertel 1285: }
1.14 albertel 1286: }
1.15 albertel 1287: $result.="</table><hr />\n";
1.14 albertel 1288: return $result;
1289: }
1290:
1.34 albertel 1291: sub get_queue_counts {
1292: my ($queue)=@_;
1293: my $result;
1294: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1295: my $cnum=$env{'course.'.$cid.'.num'};
1296: my $cdom=$env{'course.'.$cid.'.domain'};
1297: my $regexp="^$symb\0";
1298: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1299: my ($tmp)=%queue;
1300: if ($tmp=~/^error: 2 /) {
1301: return (0,0,0);
1302: }
1303: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1304: my %slot_cache;
1.34 albertel 1305: foreach my $key (sort(keys(%queue))) {
1306: if ($key=~/locked$/) {
1307: $locks++;
1308: } elsif ($key=~/timestamp$/) {
1309: #ignore
1310: } elsif ($key!~/(timestamp|locked)$/) {
1311: my ($symb,$uname,$udom) = &decode_queue_key($key);
1312: $entries++;
1.148 albertel 1313: if (my $slot=&slotted_access($queue{$key})) {
1314: if (!exists($slot_cache{$slot})) {
1315: my %slot_data=&Apache::lonnet::get_slot($slot);
1316: $slot_cache{$slot} = \%slot_data;
1317: }
1318: if (time > $slot_cache{$slot}{'endtime'}) {
1319: $ready_to_grade++;
1320: }
1321: } else {
1322: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1323: if ($due_date ne '' && time > $due_date) {
1324: $ready_to_grade++;
1325: }
1.34 albertel 1326: }
1327: }
1328: }
1329: return ($entries,$ready_to_grade,$locks);
1330: }
1331:
1.49 albertel 1332: sub encode_queue_key {
1333: my ($symb,$udom,$uname)=@_;
1.138 albertel 1334: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1335: }
1336:
1.14 albertel 1337: sub decode_queue_key {
1338: my ($key)=@_;
1339: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1340: my ($uname,$udom) = split(':',$user);
1.14 albertel 1341: return ($symb,$uname,$udom);
1342: }
1343:
1344: sub queue_key_locked {
1.30 albertel 1345: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1346: if (!defined($cdom) || !defined($cnum)) {
1347: my (undef,$cid)=&Apache::lonxml::whichuser();
1348: $cnum=$env{'course.'.$cid.'.num'};
1349: $cdom=$env{'course.'.$cid.'.domain'};
1350: }
1.14 albertel 1351: my ($key_locked,$value)=
1.30 albertel 1352: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1353: if ($key_locked eq "$key\0locked") {
1354: return $value;
1355: }
1356: return undef;
1357: }
1358:
1.148 albertel 1359: sub slotted_access {
1360: my ($queue_entry) = @_;
1361: if (ref($queue_entry) eq 'ARRAY') {
1362: if (defined($queue_entry->[0])) {
1363: return $queue_entry->[0];
1364: }
1365: return undef;
1366: } elsif (ref($queue_entry) eq 'HASH') {
1367: if (defined($queue_entry->{'slot'})) {
1368: return $queue_entry->{'slot'};
1369: }
1370: return undef;
1371: }
1372: return undef;
1373: }
1374:
1.14 albertel 1375: sub pick_from_queue_data {
1.30 albertel 1376: my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
1.98 albertel 1377: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1378: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1379: if ($key =~ /\0locked$/) { next; }
1380: if ($key =~ /\0timestamp$/) { next; }
1.14 albertel 1381: my ($symb,$uname,$udom)=&decode_queue_key($key);
1382: if ($check_section) {
1383: my $section=&Apache::lonnet::getsection($uname,$udom);
1.17 albertel 1384: if ($section eq $check_section) {
1.33 albertel 1385: &Apache::lonxml::debug("my sec");
1.15 albertel 1386: next;
1387: }
1.14 albertel 1388: }
1.148 albertel 1389: my $end_time;
1390: if (my $slot=&slotted_access($queuedata->{$key})) {
1391: my %slot_data=&Apache::lonnet::get_slot($slot);
1392: if ($slot_data{'endtime'} < time) {
1393: $end_time = $slot_data{'endtime'};
1394: }
1395: } else {
1396: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1397: if ($due_date > time) {
1398: $end_time = $due_date;
1399: }
1400: }
1401: if ($end_time ne '') {
1.33 albertel 1402: &Apache::lonxml::debug("not time");
1.15 albertel 1403: next;
1404: }
1.148 albertel 1405:
1.98 albertel 1406: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1407: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1408: next;
1409: }
1.148 albertel 1410: push(@possible,[$key,$end_time]);
1.98 albertel 1411: }
1412: if (@possible) {
1413: # sort entries in order by slot end time
1414: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1415: # pick one of the entries in the top 10% in small queues and one
1416: # of the first ten entries in large queues
1.139 albertel 1417: #my $ten_percent = int($#possible * 0.1);
1418: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1419: #if ($ten_percent > 10) { $ten_percent = 10; }
1420: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1421:
1.139 albertel 1422: #return $possible[int(rand($max))][0];
1423: return $possible[0][0];
1.14 albertel 1424: }
1425: return undef;
1426: }
1427:
1.15 albertel 1428: sub find_mid_grade {
1.30 albertel 1429: my ($queue,$symb,$cdom,$cnum)=@_;
1.16 albertel 1430: my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
1.138 albertel 1431: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1432: if ($todo) {
1.30 albertel 1433: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1434: if ($who eq $me) { return $todo; }
1435: }
1436: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1437: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1438: foreach my $key (keys(%locks)) {
1439: my $who=$locks{$key};
1440: if ($who eq $me) {
1441: $todo=$key;
1442: $todo=~s/\0locked$//;
1443: return $todo;
1444: }
1445: }
1446: return undef;
1447: }
1448:
1.32 albertel 1449: sub lock_key {
1450: my ($queue,$todo)=@_;
1.138 albertel 1451: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.32 albertel 1452: my (undef,$cid)=&Apache::lonxml::whichuser();
1453: my $cnum=$env{'course.'.$cid.'.num'};
1454: my $cdom=$env{'course.'.$cid.'.domain'};
1455: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
1456: $cdom,$cnum);
1.33 albertel 1457: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1458: if ($success eq 'ok') {
1459: return 1;
1460: }
1461: return 0;
1462: }
1463:
1.86 albertel 1464: sub get_queue_symb_status {
1.85 albertel 1465: my ($queue,$symb,$cdom,$cnum) = @_;
1466: if (!defined($cdom) || !defined($cnum)) {
1467: my (undef,$cid)=&Apache::lonxml::whichuser();
1468: $cnum=$env{'course.'.$cid.'.num'};
1469: $cdom=$env{'course.'.$cid.'.domain'};
1470: }
1471: my $regexp="^$symb\0";
1472: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1473: my ($tmp)=%queue;
1474: if ($tmp=~/^error: 2 /) { return; }
1475: my @users;
1476: foreach my $key (sort(keys(%queue))) {
1477: next if ($key=~/locked$/);
1478: next if ($key=~/timestamp$/);
1479: my ($symb,$uname,$udom) = &decode_queue_key($key);
1480: push(@users,"$uname:$udom");
1481: }
1482: return @users;
1483: }
1484:
1.14 albertel 1485: sub get_from_queue {
1.30 albertel 1486: my ($queue)=@_;
1.14 albertel 1487: my $result;
1488: my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
1489: my $cnum=$env{'course.'.$cid.'.num'};
1490: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1491: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1492: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1493: if ($todo) { return $todo; }
1.95 albertel 1494: my $attempts=0;
1.14 albertel 1495: while (1) {
1.95 albertel 1496: if ($attempts > 2) {
1497: # tried twice to get a queue entry, giving up
1498: return (undef,'unable');
1499: }
1.14 albertel 1500: my $starttime=time;
1.83 albertel 1501: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1502: $cdom,$cnum);
1.33 albertel 1503: &Apache::lonxml::debug("$starttime");
1.14 albertel 1504: my $regexp="^$symb\0queue\0";
1.97 albertel 1505: my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1506:
1.98 albertel 1507: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1508: #make a pass looking for a user _not_ in my section
1.14 albertel 1509: if ($env{'request.course.sec'}) {
1.33 albertel 1510: &Apache::lonxml::debug("sce");
1.30 albertel 1511: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1512: \%queue,$cdom,$cnum);
1.33 albertel 1513: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1514: }
1.33 albertel 1515: # no one _not_ in our section so look for any user that is
1516: # ready for grading
1.14 albertel 1517: if (!$todo) {
1.33 albertel 1518: &Apache::lonxml::debug("no sce");
1.98 albertel 1519: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
1.33 albertel 1520: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1521: }
1522: # no user to grade
1523: if (!$todo) { last; }
1.33 albertel 1524: &Apache::lonxml::debug("got $todo");
1.14 albertel 1525: # otherwise found someone so lets try to lock them
1.32 albertel 1526: # unless someone else already picked them
1.95 albertel 1527: if (!&lock_key($queue,$todo)) {
1528: $attempts++;
1529: next;
1530: }
1.14 albertel 1531: my (undef,$endtime)=
1.30 albertel 1532: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1533: $cdom,$cnum);
1.33 albertel 1534: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1535: # someone else already modified the queue,
1536: # perhaps our picked user wass already fully graded between
1537: # when we picked him and when we locked his record? so lets
1538: # double check.
1539: if ($endtime != $starttime) {
1540: my ($key,$value)=
1.30 albertel 1541: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1542: $cdom,$cnum);
1.33 albertel 1543: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1544: if ($key eq $todo && ref($value)) {
1545: } else {
1.30 albertel 1546: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1547: $cdom,$cnum);
1.33 albertel 1548: &Apache::lonxml::debug("del");
1.95 albertel 1549: $attempts++;
1.14 albertel 1550: next;
1551: }
1552: }
1.33 albertel 1553: &Apache::lonxml::debug("last $todo");
1.14 albertel 1554: last;
1555: }
1556: return $todo;
1557: }
1558:
1.49 albertel 1559: sub select_user {
1560: my ($symb,$cid)=&Apache::lonxml::whichuser();
1561:
1.59 albertel 1562: my @chosen_sections=
1563: &Apache::loncommon::get_env_multiple('form.chosensections');
1.49 albertel 1564: &Apache::grades::init_perm();
1.59 albertel 1565: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
1.49 albertel 1566: &Apache::grades::reset_perm();
1.63 albertel 1567:
1568: my $result;
1569: if (!(grep(/^all$/,@chosen_sections))) {
1570: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1571: '</tt>.</p> '."\n";
1572: }
1573: $result.='<table border="1">';
1.49 albertel 1574:
1575: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1576: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1577:
1.84 albertel 1578: my $cnum=$env{'course.'.$cid.'.num'};
1579: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1580: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1581: 'Task');
1.49 albertel 1582: my $queue = 'none';
1.58 albertel 1583: my $cannot_grade;
1584: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1585: $queue = 'reviewqueue';
1.58 albertel 1586: if ($status{'reviewqueue'} eq 'in_progress') {
1587: $cannot_grade=1;
1588: }
1589: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1590: $queue = 'gradingqueue';
1.58 albertel 1591: if ($status{'gradingqueue'} eq 'in_progress') {
1592: $cannot_grade=1;
1593: }
1.49 albertel 1594: }
1595: my $todo =
1596: &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 1597: if ($cannot_grade) {
1598: $result.='<tr><td> </td><td>'.$fullname->{$student}.
1599: '</td><td>';
1600: } else {
1.62 albertel 1601: my $seclist;
1602: foreach my $sec (@chosen_sections) {
1603: $seclist.='<input type="hidden" name="chosensections"
1604: value="'.$sec.'" />';
1605: }
1.102 albertel 1606: my $studentdis = $student;
1607: $studentdis =~ tr/:/@/;
1.58 albertel 1608: $result.=<<RESULT;
1.49 albertel 1609: <tr>
1610: <td>
1.115 albertel 1611: <form style="display: inline" method="post">
1.49 albertel 1612: <input type="hidden" name="gradingkey" value="$todo" />
1613: <input type="hidden" name="queue" value="$queue" />
1614: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 1615: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 1616: <input type="submit" name="submit" value="Regrade" />
1617: $seclist
1.49 albertel 1618: </form>
1.102 albertel 1619: <td>$fullname->{$student} <tt>($studentdis)</tt></td>
1.49 albertel 1620: <td>
1621: RESULT
1.58 albertel 1622: }
1.49 albertel 1623: if ($status{'status'} eq 'pass') {
1624: $result .= '<font color="green">'.&mt('Passed').'</font>';
1625: } elsif ($status{'status'} eq 'fail') {
1626: $result .= '<font color="red">'.&mt('Failed').'</font>';
1627: } elsif ($status{'status'} eq 'review') {
1628: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
1629: } elsif ($status{'status'} eq 'ungraded') {
1630: $result .= &mt('Ungraded');
1631: } elsif ($status{'status'} ne '') {
1632: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
1633: } else {
1634: $result.=" ";
1635: }
1636: if ($status{'version'}) {
1637: $result .= ' '.&mt('Version').' '.$status{'version'};
1638: }
1.101 albertel 1639: if ($status{'grader'}) {
1640: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
1641: }
1.49 albertel 1642: $result.= '</td><td>';
1643: if ($status{'reviewqueue'} eq 'enqueued') {
1644: $result .= &mt('Awaiting Review');
1645: } elsif ($status{'reviewqueue'} eq 'locked') {
1646: $result .= &mt('Under Review');
1.58 albertel 1647: } elsif ($status{'reviewqueue'} eq 'in_progress') {
1648: $result .= &mt('Still being worked on.');
1.49 albertel 1649: } elsif ($status{'gradingqueue'} eq 'enqueued') {
1650: $result .= &mt('Awaiting Grading');
1651: } elsif ($status{'gradingqueue'} eq 'locked') {
1652: $result .= &mt('Being Graded');
1.58 albertel 1653: } elsif ($status{'gradingqueue'} eq 'in_progress') {
1654: $result .= &mt('Still being worked on.');
1.49 albertel 1655: } else {
1656: $result.=" ";
1657: }
1658: $result.= '</td></tr>';
1659: }
1660: $result.='</table>';
1661: return $result;
1662: }
1663:
1664: sub get_student_status {
1.86 albertel 1665: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
1666:
1667: my %status;
1668:
1669: if ($type eq 'Task') {
1670: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 1671: $udom,$uname);
1.89 albertel 1672: $status{'status'}=$record{'resource.0.status'};
1673: $status{'version'}=$record{'resource.0.version'};
1674: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 1675: }
1676: $status{'reviewqueue'}=
1677: &check_queue_for_key($cdom,$cnum,'reviewqueue',
1678: &encode_queue_key($symb,$udom,$uname));
1679: $status{'gradingqueue'}=
1680: &check_queue_for_key($cdom,$cnum,'gradingqueue',
1681: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 1682: return %status;
1683: }
1684:
1.1 albertel 1685: sub start_ClosingParagraph {
1686: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1687: my $result;
1688: if ($target eq 'web') {
1.13 albertel 1689: } elsif ($target eq 'webgrade') {
1690: &Apache::lonxml::startredirection();
1.1 albertel 1691: }
1692: return $result;
1693: }
1694:
1695: sub end_ClosingParagraph {
1696: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1697: my $result;
1698: if ($target eq 'web') {
1.13 albertel 1699: } elsif ($target eq 'webgrade') {
1700: &Apache::lonxml::endredirection();
1.1 albertel 1701: }
1702: return $result;
1703: }
1704:
1.19 albertel 1705: sub get_id {
1706: my ($parstack,$safeeval)=@_;
1707: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
1708: if (!$id) { $id=$Apache::lonxml::curdepth; }
1709: return $id;
1710: }
1711:
1.1 albertel 1712: my %dimension;
1.151 ! albertel 1713: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 1714: sub start_Dimension {
1715: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1716: undef(%dimension);
1.19 albertel 1717: my $dim_id=&get_id($parstack,$safeeval);
1.9 albertel 1718: $Apache::bridgetask::dimension=$dim_id;
1719: push(@Apache::bridgetask::dimensionlist,$dim_id);
1720: undef(@Apache::bridgetask::instance);
1.20 albertel 1721: $Apache::bridgetask::dimensionmandatory{$dim_id}=
1722: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.54 albertel 1723: &Apache::lonxml::startredirection();
1724: return &internal_location($dim_id);
1.1 albertel 1725: }
1726:
1.13 albertel 1727: sub get_instance {
1.75 albertel 1728: my ($dim)=@_;
1729: my $rand_alg=&Apache::lonnet::get_rand_alg();
1730: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
1731: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
1732: $rand_alg eq '64bit4' ) {
1733: &Apache::response::pushrandomnumber();
1734: my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
1735: my $num=@order;
1736: my $version=&get_version();
1737: my $which=($version-1)%$num;
1738: return $order[$which];
1739: } else {
1740: my ($version,$previous) = &get_version();
1741: my $instance =
1742: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
1743: if (defined($instance)) { return $instance; }
1744:
1745: &Apache::response::pushrandomnumber();
1746: my @instances = @{$dimension{'instances'}};
1747: # remove disabled instances
1748: for (my $i=0; $i < $#instances; $i++) {
1749: if ($dimension{$instances[$i].'.disabled'}) {
1750: splice(@instances,$i,1);
1751: $i--;
1752: }
1753: }
1754: @instances = &Math::Random::random_permutation(@instances);
1755: $instance = $instances[($version-1)%scalar(@instances)];
1.150 albertel 1756: if ($version =~ /^\d$/) {
1757: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
1758: $instance;
1759: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1760: }
1.75 albertel 1761: &Apache::response::poprandomnumber();
1762: return $instance;
1763: }
1.13 albertel 1764: }
1765:
1.18 albertel 1766: {
1767: my $last_link;
1.122 albertel 1768: sub link {
1.151 ! albertel 1769: my ($id) = @_;
! 1770: $id =~ s/\./_/g;
! 1771: return 'LC_GRADING_criteria_'.$id;
1.122 albertel 1772: }
1.151 ! albertel 1773: sub end_Question { return &end_Dimension(@_); }
1.18 albertel 1774: sub end_Dimension {
1775: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.54 albertel 1776: my $result=&Apache::lonxml::endredirection();
1.25 albertel 1777: my $dim=&get_id($parstack,$safeeval);
1.75 albertel 1778: my $instance=&get_instance($dim);
1.25 albertel 1779: my $version=&get_version();
1.151 ! albertel 1780: use Data::Dumper;
! 1781: &Apache::lonxml::debug(Dumper(\%dimension));
1.18 albertel 1782: if ($target eq 'web') {
1.47 albertel 1783: @Apache::scripttag::parser_env = @_;
1784: $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
1.76 albertel 1785: my @instances = $instance;
1786: if (&Apache::response::showallfoils()) {
1787: @instances = @{$dimension{'instances'}};
1788: }
1789: foreach my $instance (@instances) {
1790: @Apache::scripttag::parser_env = @_;
1791: $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.89 albertel 1792: if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
1793: $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
1.76 albertel 1794:
1.89 albertel 1795: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
1.76 albertel 1796: my $mandatory='Mandatory';
1797: if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
1798: $mandatory='Optional';
1799: }
1.116 albertel 1800: my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
1.76 albertel 1801: if ($dim_status eq 'pass') {
1802: $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
1.54 albertel 1803: }
1.76 albertel 1804: if ($dim_status eq 'fail') {
1805: $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
1.53 albertel 1806: }
1.76 albertel 1807: my $man_count=0;
1808: my $man_passed=0;
1809: my $opt_count=0;
1810: my $opt_passed=0;
1.151 ! albertel 1811: foreach my $id ( @{$dimension{$instance.'.criterias'}},
! 1812: @{$dimension{'criterias'}} ) {
! 1813: if ($dimension{'criteria.'.$id.'.mandatory'}
1.76 albertel 1814: eq 'N') {
1815: $opt_count++;
1.151 ! albertel 1816: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"} eq 'pass') {
1.76 albertel 1817: $opt_passed++;
1818: }
1819: } else {
1820: $man_count++;
1.89 albertel 1821: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
1.76 albertel 1822: $man_passed++;
1823: }
1824: }
1.22 albertel 1825: }
1.76 albertel 1826: if ($man_passed eq $man_count) { $man_passed='all'; }
1.151 ! albertel 1827:
1.76 albertel 1828: my $opt_req=$dimension{$instance.'.optionalrequired'};
1.151 ! albertel 1829: if ($opt_req !~ /\S/) {
! 1830: $opt_req=
! 1831: &Apache::lonxml::get_param('OptionalRequired',
! 1832: $parstack,$safeeval);
! 1833: if ($opt_req !~ /\S/) { $opt_req = 0; }
! 1834: }
1.76 albertel 1835: $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
1836:
1837: my $internal_location=&internal_location($dim);
1838: $result=~s/\Q$internal_location\E/$dim_info/;
1839:
1.151 ! albertel 1840: foreach my $id (@{$dimension{$instance.'.criterias'}},
! 1841: @{$dimension{'criterias'}}) {
! 1842: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
! 1843: my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"};
! 1844: my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
1.76 albertel 1845: if ($mandatory) {
1846: $mandatory='Mandatory';
1847: } else {
1848: $mandatory='Optional';
1849: }
1850: if ($status eq 'fail') {
1851: } elsif ($status eq 'pass') {
1852: } else {
1853: &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
1854: }
1855: my $status_display=$status;
1856: $status_display=~s/^([a-z])/uc($1)/e;
1.116 albertel 1857: $result.=
1858: '<div class="LC_'.$status.' LC_criteria"><h4>'
1859: .$mandatory.' Criteria</h4><p>';
1.76 albertel 1860: @Apache::scripttag::parser_env = @_;
1.151 ! albertel 1861: $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
1.116 albertel 1862: $result.='</p><p class="LC_grade">'.$status_display.'</p>';
1.151 ! albertel 1863: if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}) {
! 1864: $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</p>';
1.76 albertel 1865: }
1866: $result.='</div>';
1.22 albertel 1867: }
1868: }
1869: }
1.18 albertel 1870: } elsif ($target eq 'webgrade') {
1.47 albertel 1871: # in case of any side effects that we need
1872: @Apache::scripttag::parser_env = @_;
1873: &Apache::scripttag::xmlparse($dimension{'intro'});
1874: @Apache::scripttag::parser_env = @_;
1875: &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
1.151 ! albertel 1876: foreach my $id (@{$dimension{$instance.'.criterias'}},
! 1877: @{$dimension{'criterias'}} ) {
! 1878: my $link=&link($id);
! 1879: my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
1.120 albertel 1880: $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
1.136 albertel 1881: '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
1.47 albertel 1882: @Apache::scripttag::parser_env = @_;
1.151 ! albertel 1883: $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
1.111 albertel 1884: $result.='</div>'."\n".
1.151 ! albertel 1885: #$dimension{'criteria.'.$id}.
1.120 albertel 1886: '<div class="LC_GRADING_grade">'."\n".
1887: '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
1888: '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
1889: '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
1890: '<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 1891: '</div>'."\n".
1.120 albertel 1892: '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
1.151 ! albertel 1893: '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</textarea>'."\n".
1.111 albertel 1894: '</label>'."\n".
1.120 albertel 1895: '<ul class="LC_GRADING_navbuttons">'."\n".
1.111 albertel 1896: '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
1897: '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
1898: '</ul>'."\n".
1899: '</div>'."\n";
1.151 ! albertel 1900: $result.=&grading_history($version,$dim,$id);
1.18 albertel 1901: $last_link=$link;
1902: }
1.22 albertel 1903: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
1.19 albertel 1904: my $optional_passed=0;
1.20 albertel 1905: my $mandatory_failed=0;
1906: my $ungraded=0;
1907: my $review=0;
1.151 ! albertel 1908: foreach my $id (@{$dimension{$instance.'.criterias'}},
! 1909: @{$dimension{'criterias'}}) {
! 1910: my $link=&link($id);
! 1911: my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
! 1912: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
! 1913: my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
1.20 albertel 1914: if ($status eq 'pass') {
1915: if (!$mandatory) { $optional_passed++; }
1916: } elsif ($status eq 'fail') {
1917: if ($mandatory) { $mandatory_failed++; }
1.21 albertel 1918: } elsif ($status eq 'review') {
1919: $review++;
1.20 albertel 1920: } elsif ($status eq 'ungraded') {
1921: $ungraded++;
1.21 albertel 1922: } else {
1.47 albertel 1923: $ungraded++;
1.19 albertel 1924: }
1925: }
1.151 ! albertel 1926: # FIXME optional required can apply to only <instance> right now...
! 1927: my $opt_req=$dimension{$instance.'.optionalrequired'};
! 1928: if ($opt_req !~ /\S/) {
! 1929: $opt_req=
! 1930: &Apache::lonxml::get_param('OptionalRequired',
! 1931: $parstack,$safeeval);
! 1932: if ($opt_req !~ /\S/) { $opt_req = 0; }
! 1933: }
! 1934: if ($optional_passed < $opt_req) {
1.20 albertel 1935: $mandatory_failed++;
1936: }
1.21 albertel 1937: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.20 albertel 1938: if ($review) {
1.89 albertel 1939: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1940: 'review';
1.20 albertel 1941: } elsif ($ungraded) {
1.89 albertel 1942: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1943: 'ungraded';
1.20 albertel 1944: } elsif ($mandatory_failed) {
1.89 albertel 1945: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1946: 'fail';
1.20 albertel 1947: } else {
1.91 albertel 1948: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
1.22 albertel 1949: 'pass';
1.20 albertel 1950: }
1.69 albertel 1951: } else {
1952: # any other targets no output
1953: undef($result);
1.13 albertel 1954: }
1.18 albertel 1955: return $result;
1.1 albertel 1956: }
1957: }
1958:
1.113 albertel 1959: sub grading_history {
1.151 ! albertel 1960: my ($version,$dim,$id) = @_;
1.113 albertel 1961: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1962: return '';
1963: }
1964: my ($result,$grader);
1.151 ! albertel 1965: my $scope="resource.$version.0.$dim.$id";
1.113 albertel 1966: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
1967: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
1968: my ($gname,$gdom) =
1.138 albertel 1969: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 1970: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
1971: $grader = &Apache::loncommon::aboutmewrapper($fullname,
1972: $gname,$gdom);
1973: }
1974: my $entry;
1975: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
1976: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
1977: }
1978: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
1979: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
1980: }
1981: if ($entry) {
1982: $result.= "<li>$grader : $entry </li>";
1983: }
1984: }
1985: if ($result) {
1.120 albertel 1986: return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
1.113 albertel 1987: }
1988: return '';
1989: }
1990:
1.1 albertel 1991: sub start_IntroParagraph {
1.87 albertel 1992: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 1993: my $result;
1.13 albertel 1994: if ($target eq 'web' || $target eq 'webgrade') {
1.151 ! albertel 1995: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
! 1996: $dimension{'intro'}=
! 1997: &Apache::lonxml::get_all_text('/introparagraph',
! 1998: $parser,$style);
! 1999: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2000: &Apache::lonxml::startredirection();
1.1 albertel 2001: }
1.47 albertel 2002:
1.1 albertel 2003: }
2004: return $result;
2005: }
2006:
2007: sub end_IntroParagraph {
1.127 albertel 2008: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2009: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2010: my $result = &Apache::lonxml::endredirection();
2011: }
1.1 albertel 2012: }
2013:
2014: sub start_Instance {
2015: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 2016: my $id=&get_id($parstack,$safeeval);
2017: push(@{$dimension{'instances'}},$id);
2018: push(@Apache::bridgetask::instance,$id);
2019: push(@Apache::bridgetask::instancelist,$id);
1.20 albertel 2020: $dimension{$id.'.optionalrequired'}=
1.19 albertel 2021: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2022: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2023: if (lc($disabled) eq 'yes') {
2024: $dimension{$id.'.disabled'}='1';
2025: }
1.1 albertel 2026: return '';
2027: }
2028:
2029: sub end_Instance {
2030: }
2031:
2032: sub start_InstanceText {
1.87 albertel 2033: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.47 albertel 2034: my $instance_id=$Apache::bridgetask::instance[-1];
1.87 albertel 2035: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
1.13 albertel 2036: if ($target eq 'web' || $target eq 'webgrade') {
1.47 albertel 2037: $dimension{$instance_id.'.text'}=$text;
1.1 albertel 2038: }
2039: return '';
2040: }
2041:
2042: sub end_InstanceText {
2043: return '';
2044: }
2045:
2046: sub start_Criteria {
1.87 albertel 2047: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2048: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.21 albertel 2049: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.19 albertel 2050: my $id=&get_id($parstack,$safeeval);
1.151 ! albertel 2051: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
! 2052: my $instance_id=$Apache::bridgetask::instance[-1];
! 2053: $dimension{"criteria.$instance_id.$id"}=$criteria;
! 2054: $dimension{"criteria.$instance_id.$id.mandatory"}=
! 2055: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
! 2056: push(@{$dimension{$instance_id.'.criterias'}},"$instance_id.$id");
! 2057: } else {
! 2058: $dimension{'criteria.'.$id}=$criteria;
! 2059: $dimension{'criteria.'.$id.'.mandatory'}=
! 2060: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
! 2061: push(@{$dimension{'criterias'}},$id);
! 2062: }
1.1 albertel 2063: }
2064: return '';
2065: }
2066:
1.47 albertel 2067: sub end_Criteria {
2068: }
2069:
1.4 albertel 2070: sub proctor_validation_screen {
2071: my ($slot) = @_;
2072: my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
1.5 albertel 2073: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.44 albertel 2074: my $name=&Apache::loncommon::plainname($user,$domain);
2075:
1.4 albertel 2076: my $msg;
1.11 albertel 2077: if ($env{'form.proctorpassword'}) {
1.4 albertel 2078: $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
2079: .'</font></p>';
2080: }
1.47 albertel 2081: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.4 albertel 2082: my $result= (<<ENDCHECKOUT);
2083: <h2>Proctor Validation</h2>
2084: <p>Your room's proctor needs to validate your access to this resource.</p>
2085: $msg
1.115 albertel 2086: <form name="checkout" method="post" action="$env{'request.uri'}">
1.4 albertel 2087: <input type="hidden" name="validate" value="yes" />
2088: <input type="hidden" name="submitted" value="yes" />
2089: <table>
1.44 albertel 2090: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 2091: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 2092: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 2093: </table>
2094: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 2095: <table border="1">
2096: <tr><td>
2097: <table>
2098: <tr><td colspan="2">Student who should be logged in is:</td></tr>
2099: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 2100: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 2101: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.44 albertel 2102: <tr><td colspan="2"><img src="$url" /></td></tr>
2103: </table>
2104: </tr></td>
2105: </table>
1.4 albertel 2106: </form>
2107: ENDCHECKOUT
2108: return $result;
2109: }
2110:
1.1 albertel 2111: 1;
2112: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to bridgetask.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework