Annotation of loncom/homework/bridgetask.pm, revision 1.232
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # definition of tags that give a structure to a document
3: #
1.232 ! albertel 4: # $Id: bridgetask.pm,v 1.231 2007/04/07 00:12:43 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 );
1.158 www 41: use LONCAPA;
42:
1.9 albertel 43:
1.1 albertel 44: BEGIN {
1.225 albertel 45: &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','GraderNote','ClosingParagraph'));
1.1 albertel 46: }
47:
1.169 albertel 48: my %dimension;
1.194 albertel 49: my $top = 'top';
50:
1.9 albertel 51: sub initialize_bridgetask {
52: # id of current Dimension, 0 means that no dimension is current
53: # (inside <Task> only)
1.178 albertel 54: @Apache::bridgetask::dimension=();
1.9 albertel 55: # list of all current Instance ids
1.168 albertel 56: %Apache::bridgetask::instance=();
1.9 albertel 57: # list of all Instance ids seen in this problem
58: @Apache::bridgetask::instancelist=();
1.15 albertel 59: # key of queud user data that we are currently grading
60: $Apache::bridgetask::queue_key='';
1.169 albertel 61: undef(%dimension);
1.9 albertel 62: }
63:
1.4 albertel 64: sub proctor_check_auth {
1.81 albertel 65: my ($slot_name,$slot,$type)=@_;
1.11 albertel 66: my $user=$env{'form.proctorname'};
67: my $domain=$env{'form.proctordomain'};
1.4 albertel 68:
69: my @allowed=split(",",$slot->{'proctor'});
70: foreach my $possible (@allowed) {
1.138 albertel 71: my ($puser,$pdom)=(split(':',$possible));
1.4 albertel 72: if ($puser eq $user && $pdom eq $domain) {
1.72 albertel 73: my $authenticated=0;
74: if ( $slot->{'secret'} =~ /\S/ &&
75: $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
76: $authenticated=1;
77: } else {
78:
79: my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
80: if ($authhost ne 'no_host') {
81: $authenticated=1;
82: }
83: }
1.150 albertel 84: if ($authenticated) {
1.176 albertel 85: &check_in($type,$user,$domain,$slot_name);
1.4 albertel 86: return 1;
87: }
88: }
89: }
90: return 0;
91: }
92:
1.174 albertel 93: sub check_in {
94: my ($type,$user,$domain,$slot_name) = @_;
95: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
96: if ( $useslots eq 'map_map') {
97: &check_in_sequence($user,$domain,$slot_name);
98: } else {
99: &create_new_version($type,$user,$domain,$slot_name);
1.217 albertel 100: &Apache::structuretags::finalize_storage();
1.174 albertel 101: }
102: return 1;
103: }
104:
105: sub check_in_sequence {
106: my ($user,$domain,$slot_name) = @_;
107: my $navmap = Apache::lonnavmaps::navmap->new();
1.185 albertel 108: my ($symb) = &Apache::lonnet::whichuser();
1.174 albertel 109: my ($map) = &Apache::lonnet::decode_symb($symb);
1.175 albertel 110: my @resources =
111: $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
1.174 albertel 112: my %old_history = %Apache::lonhomework::history;
113: my %old_results = %Apache::lonhomework::results;
114:
115: foreach my $res (@resources) {
116: &Apache::lonxml::debug("doing ".$res->src);
117: &Apache::structuretags::initialize_storage($res->symb);
118: my $type = ($res->is_task()) ? 'Task' : 'problem';
119: &create_new_version($type,$user,$domain,$slot_name);
120: &Apache::structuretags::finalize_storage($res->symb);
121: }
122:
123: %Apache::lonhomework::history = %old_history;
124: %Apache::lonhomework::results = %old_results;
125: }
126:
1.150 albertel 127: sub create_new_version {
128: my ($type,$user,$domain,$slot_name) = @_;
1.174 albertel 129:
130: my $id = '0';
1.150 albertel 131: if ($type eq 'Task') {
132: # increment version
133: my $version=
134: $Apache::lonhomework::history{'resource.0.version'};
135: $version++;
1.152 albertel 136: &Apache::lonxml::debug("Making version $version");
1.150 albertel 137: #clean out all current results
138: foreach my $key (keys(%Apache::lonhomework::history)) {
139: if ($key=~/^resource\.0\./) {
140: $Apache::lonhomework::results{$key}='';
141: }
142: }
143:
144: #setup new version and who did it
1.174 albertel 145: $Apache::lonhomework::results{'resource.0.version'}=$version;
146: $id = "$version.0";
1.178 albertel 147: if (!defined($user) || !defined($domain)) {
1.174 albertel 148: $user = $env{'user.name'};
149: $domain = $env{'user.domain'};
1.150 albertel 150: }
1.174 albertel 151:
1.150 albertel 152: } elsif ($type eq 'problem') {
153: &Apache::lonxml::debug("authed $slot_name");
1.174 albertel 154: }
1.181 albertel 155: if (!defined($user) || !defined($domain)) {
156: $user = $env{'user.name'};
157: $domain = $env{'user.domain'};
158: }
159:
160: $Apache::lonhomework::results{"resource.$id.checkedin"}=
161: $user.':'.$domain;
1.174 albertel 162:
163: if (defined($slot_name)) {
164: $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
165: $slot_name;
1.150 albertel 166: }
167: }
168:
1.25 albertel 169: sub get_version {
1.29 albertel 170: my ($version,$previous);
1.25 albertel 171: if ($env{'form.previousversion'} &&
1.36 albertel 172: $env{'form.previousversion'} ne 'current' &&
1.89 albertel 173: defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
1.29 albertel 174: $version=$env{'form.previousversion'};
175: $previous=1;
176: } else {
1.150 albertel 177: if (defined($Apache::lonhomework::results{'resource.0.version'})) {
178: $version=$Apache::lonhomework::results{'resource.0.version'};
179: } elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
180: $version=$Apache::lonhomework::history{'resource.0.version'};
181: }
1.29 albertel 182: $previous=0;
183: }
184: if (wantarray) {
185: return ($version,$previous);
1.25 albertel 186: }
1.29 albertel 187: return $version;
1.25 albertel 188: }
189:
1.8 albertel 190: sub add_previous_version_button {
1.25 albertel 191: my ($status)=@_;
1.8 albertel 192: my $result;
1.89 albertel 193: if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
1.25 albertel 194: return '';
195: }
1.89 albertel 196: if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
1.29 albertel 197: $status ne 'NEEDS_CHECKIN') {
1.25 albertel 198: return '';
199: }
1.29 albertel 200: my $version=&get_version();
201: if ($env{'form.previousversion'} ne '' &&
202: $env{'form.previousversion'} eq $version) {
203: $result.="<h3>".&mt("Showing previous version [_1]",$version).
204: "</h3>\n";
205: }
206: my @to_show;
1.89 albertel 207: foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
208: if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
1.29 albertel 209: push(@to_show,$test_version);
210: }
211: }
212: my $list='<option>'.
213: join("</option>\n<option>",@to_show).
214: "</option>\n";
1.36 albertel 215: $list.='<option value="current">'.&mt('Current').'</option>';
1.115 albertel 216: $result.='<form name="getprevious" method="post" action="';
1.29 albertel 217: my $uri=$env{'request.uri'};
218: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
219: $result.=$uri.'">'.
220: &mt(' Show a previously done version: [_1]','<select onchange="this.form.submit()" name="previousversion">
221: <option>'.&mt('Pick one').'</option>
222: '.$list.'
223: </select>')."</form>";
1.8 albertel 224: return $result;
225: }
226:
1.13 albertel 227: sub add_grading_button {
1.185 albertel 228: my (undef,$cid)=&Apache::lonnet::whichuser();
1.59 albertel 229: my $cnum=$env{'course.'.$cid.'.num'};
230: my $cdom=$env{'course.'.$cid.'.domain'};
1.144 albertel 231: my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
232:
1.59 albertel 233: my $size=5;
234: if (scalar(keys(%sections)) < 3) {
235: $size=scalar(keys(%sections))+2;
236: }
1.200 albertel 237: my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
238: $sec_select .= "\t<option value='all' selected='selected'>all</option>\n";
1.59 albertel 239: foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
1.200 albertel 240: $sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
1.59 albertel 241: }
1.200 albertel 242: $sec_select .= "\t<option value='none'>none</option>\n</select>\n";
1.59 albertel 243:
1.200 albertel 244: my $result="\n\t".'<input type="submit" name="gradeasubmission" value="'.
1.13 albertel 245: &mt("Get a submission to grade").'" />';
1.200 albertel 246: $result.="\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
1.40 albertel 247: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.34 albertel 248: my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
1.200 albertel 249: $result.="\n\t".'<table>'."\n\t\t".'<tr>';
250: $result.="\n\t\t\t".'<td rowspan="4">Specify a section: </td>'.
251: "\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
252: $result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.
1.106 albertel 253: &mt("Select an entry from the grading queue:").'" /> ';
1.34 albertel 254:
1.200 albertel 255: $result.= "\n\t\t\t\t".&mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
1.34 albertel 256:
257: ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
1.200 albertel 258: $result.="\n\t\t".'<tr>'.
259: "\n\t\t\t".'<td>'.
260: "\n\t\t\t\t".'<input type="submit" name="reviewasubmission" value="'.
1.106 albertel 261: &mt("Select an entry from the review queue:").'" /> ';
262: $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
1.200 albertel 263: $entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
264: $result.="\n\t\t".'<tr>'.
265: "\n\t\t\t".'<td>'.
266: "\n\t\t\t\t".'<input type="submit" name="regradeasubmission" value="'.
267: &mt("List of user's grade status").'" /> </td>'
268: ."\n\t\t".'</tr>'
269: ."\n\t".'</table>'."\n";
270: $result.="\n\t".'<p>'.
271: "\n\t\t".'<input type="submit" name="regradeaspecificsubmission" value="'.
272: &mt("Regrade specific user:").'" />';
273: $result.= "\n\t\t".'<input type="text" size="12" name="gradinguser" />';
1.105 albertel 274: $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
275: 'gradingdomain');
276: $result.=' '.
277: &Apache::loncommon::selectstudent_link('gradesubmission',
278: 'gradinguser',
279: 'gradingdomain');
280: $result.=&Apache::loncommon::studentbrowser_javascript();
1.200 albertel 281: $result.= '</p>'."\n";
1.144 albertel 282: }
1.13 albertel 283: return $result;
284: }
285:
1.22 albertel 286: sub add_request_another_attempt_button {
1.38 albertel 287: my ($text)=@_;
288: if (!$text) { $text="Request another attempt"; }
1.25 albertel 289: my $result;
1.36 albertel 290: my $symb=&Apache::lonnet::symbread();
1.149 albertel 291: # not a slot access based resource
292: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
293: if ($useslots =~ /^\s*no\s*$/i) {
294: return '';
295: }
296:
1.37 albertel 297: my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
1.38 albertel 298: my $action='get_reservation';
1.37 albertel 299: if ($slot_name) {
1.38 albertel 300: $text="Change reservation.";
301: $action='change_reservation';
1.37 albertel 302: my $description=&Apache::slotrequest::get_description($slot_name,
303: $slot);
304: $result.=(<<STUFF);
1.200 albertel 305: <p> Will be next available: $description </p>
1.37 albertel 306: STUFF
307: }
1.38 albertel 308:
309: if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
1.158 www 310: $symb=&escape($symb);
1.200 albertel 311: $result.=
312: "\n\t".'<form method="post" action="/adm/slotrequest">'."\n\t\t".
313: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".
314: '<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".
1.38 albertel 315: '<input type="submit" name="requestattempt" value="'.
1.200 albertel 316: &mt($text).'" />'."\n\t".
317: '</form>'."\n";
1.25 albertel 318: return $result;
1.22 albertel 319: }
320:
1.30 albertel 321: sub preserve_grade_info {
322: my $result;
323: # if we are viewing someone else preserve that info
324: if (defined $env{'form.grade_symb'}) {
325: foreach my $field ('symb','courseid','domain','username') {
326: $result .= '<input type="hidden" name="grade_'.$field.
327: '" value="'.$env{"form.grade_$field"}.'" />'."\n";
328: }
329: }
330: return $result;
331: }
332:
1.53 albertel 333: sub style {
1.125 albertel 334: my ($target) = @_;
335: if ($target eq 'web'
336: || $target eq 'webgrade') {
1.192 albertel 337: my $style = (<<STYLE);
1.126 albertel 338: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
1.53 albertel 339: STYLE
1.192 albertel 340: if ($env{'browser.type'} eq 'explorer'
341: && $env{'browser.os'} eq 'win' ) {
342: if ($env{'browser.version'} < 7) {
343: $style .= (<<STYLE);
344: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
345: STYLE
346: } else {
347: $style .= (<<STYLE);
348: <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
349: STYLE
350: }
351: }
1.193 albertel 352: return $style;
1.125 albertel 353: }
354: return;
1.53 albertel 355: }
356:
1.54 albertel 357: sub show_task {
358: my ($status,$previous)=@_;
359: if (!$previous && (
360: ( $status eq 'CLOSED' ) ||
361: ( $status eq 'BANNED') ||
362: ( $status eq 'UNAVAILABLE') ||
363: ( $status eq 'NOT_IN_A_SLOT') ||
364: ( $status eq 'NEEDS_CHECKIN') ||
365: ( $status eq 'WAITING_FOR_GRADE') ||
1.150 albertel 366: ( $status eq 'INVALID_ACCESS') ||
367: ( &get_version() eq ''))) {
1.54 albertel 368: return 0;
369: }
1.64 albertel 370: if ($env{'form.donescreen'}) { return 0; }
1.54 albertel 371: return 1;
372: }
373:
1.173 albertel 374: my @delay;
375: sub nest {
376: if (@delay) {
377: return $delay[-1];
378: } else {
379: return;
380: }
381: }
382:
1.208 albertel 383: sub start_delay {
384: push(@delay,1);
385: }
386: sub end_delay {
387: pop(@delay);
388: }
389:
1.173 albertel 390: sub nested_parse {
391: my ($str,$env,$args) = @_;
392: my @old_env = @Apache::scripttag::parser_env;
393: @Apache::scripttag::parser_env = @$env;
394: if (exists($args->{'set_dim_id'})) {
395: &enable_dimension_parsing($args->{'set_dim_id'});
396: }
397: push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
398: my $result = &Apache::scripttag::xmlparse($$str);
399: pop(@delay);
400: if (exists($args->{'set_dim_id'})) {
401: &disable_dimension_parsing();
402: }
403: @Apache::scripttag::parser_env = @old_env;
404: if ($args->{'delayed_dim_results'}) {
405: my $dim = &get_dim_id();
1.180 albertel 406: &Apache::lonxml::debug(" tossing out $result ");
407: &Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
1.173 albertel 408: return $dimension{$dim}{'result'};
409: }
410: return $result;
411: }
412:
1.54 albertel 413: sub internal_location {
414: my ($id)=@_;
415: return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
416: }
417:
1.60 albertel 418: sub submission_time_stamp {
1.185 albertel 419: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.60 albertel 420: my $submissiontime;
1.89 albertel 421: my $version=$Apache::lonhomework::history{'resource.0.version'};
1.60 albertel 422: for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
1.183 albertel 423: if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
424: && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
1.60 albertel 425: $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
1.182 albertel 426: last;
1.60 albertel 427: }
428: }
429: my $result;
430: if ($submissiontime) {
1.89 albertel 431: my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
1.60 albertel 432: my %slot=&Apache::lonnet::get_slot($slot_name);
433: my $diff = $slot{'endtime'} - $submissiontime;
1.71 albertel 434: my ($color,$when)=('#FF6666','after');
435: if ($diff > 0) { ($color,$when)=('#336600','before'); }
1.60 albertel 436: my $info;
1.182 albertel 437: $diff = abs($diff);
1.60 albertel 438: if ($diff%60) { $info=($diff%60).' seconds'; }
439: $diff=int($diff/60);
440: if ($diff%60) { $info=($diff%60).' minutes '.$info; }
441: $diff=int($diff/60);
442: if ($diff) { $info=$diff.' hours '.$info; }
443: $result='<p><font color="'.$color.'">'.
1.182 albertel 444: &mt('Student submitted [_1] [_2] the deadline. '.
445: '(Submission was at [_3], end of period was [_4].)',
446: $info,$when,
447: &Apache::lonlocal::locallocaltime($submissiontime),
448: &Apache::lonlocal::locallocaltime($slot{'endtime'})).
1.60 albertel 449: '</font></p>';
450: }
451: return $result;
452: }
453:
1.119 albertel 454: sub file_list {
455: my ($files,$uname,$udom) = @_;
456: if (!defined($uname) || !defined($udom)) {
1.185 albertel 457: (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
1.119 albertel 458: }
1.70 albertel 459: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
1.119 albertel 460:
1.120 albertel 461: my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
1.119 albertel 462: foreach my $partial_file (split(',',$files)) {
1.70 albertel 463: my $file=$file_url.$partial_file;
464: $file=~s|/+|/|g;
465: &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
1.161 albertel 466: $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
467: &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
468: '</a></span></li>'."\n";
1.70 albertel 469: }
470: $file_list.="</ul>\n";
1.119 albertel 471: return $file_list;
472: }
473:
1.163 albertel 474: sub grade_mode {
475: if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
476: return 'regrade';
477: }
478: return 'queue_grade';
479: }
480:
1.119 albertel 481: sub webgrade_standard_info {
482: my ($version)=&get_version();
483:
484: my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
1.70 albertel 485:
1.163 albertel 486: my %lt=('done' => 'Next Item',
487: 'stop' => 'Quit Grading',
488: 'fail' => 'Fail Rest',
489: 'cancel' => 'Cancel',
1.231 albertel 490: 'submit' => 'Submit Grades',
1.163 albertel 491: );
1.170 albertel 492: %lt=&Apache::lonlocal::texthash(%lt);
1.163 albertel 493:
1.70 albertel 494: my $result=<<INFO;
1.120 albertel 495: <div class="LC_GRADING_maincontrols">
1.163 albertel 496: INFO
497:
1.231 albertel 498: if ($env{'request.state'} eq 'construct') {
1.163 albertel 499: $result.=<<INFO;
1.231 albertel 500: <input type="submit" name="next" value="$lt{'submit'}" />
501: INFO
502: } else {
503: if (&grade_mode() eq 'regrade' && $env{'request.state'} ne 'construct') {
504: $result.=<<INFO;
1.163 albertel 505: <input type="submit" name="cancel" value="$lt{'cancel'}" />
506: INFO
1.231 albertel 507: }
1.163 albertel 508:
1.231 albertel 509: $result.=<<INFO;
1.111 albertel 510: <input type="submit" name="next" value="$lt{'done'}" />
511: <input type="submit" name="stop" value="$lt{'stop'}" />
1.231 albertel 512: INFO
513: }
514: $result.=<<INFO;
1.143 albertel 515: <input type="button" name="fail" value="$lt{'fail'}"
516: onclick="javascript:onFailRest()" />
1.111 albertel 517: </div>
1.70 albertel 518: $file_list
519: INFO
520: return $result;
1.231 albertel 521:
1.70 albertel 522: }
523:
1.166 albertel 524: sub done_screen {
525: my ($version) = @_;
1.231 albertel 526: my $title=&Apache::lonnet::gettitle($env{'request.uri'});
1.166 albertel 527: my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
1.185 albertel 528: my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
1.166 albertel 529: my $files = '<ul>';
1.167 albertel 530: my $msg;
1.166 albertel 531: foreach my $file (@files) {
532: my $url="/uploaded/$domain/$user/portfolio$file";
533: if (! &Apache::lonnet::stat_file($url)) {
534: $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
535: '<span class="LC_filename">[_1]</span>',$file);
1.167 albertel 536: $msg .= "<p>Submitted non-existant file $file</p>\n";
1.166 albertel 537: } else {
538: $file = '<span class="LC_filename">'.$file.'</span>';
1.167 albertel 539: $msg .= "<p>Submitted file $file</p>\n";
1.166 albertel 540: }
541: $files .= '<li>'.$file.'</li>';
542: }
543: $files.='</ul>';
1.167 albertel 544: my $subject = "Submission message for $title";
545: my ($message_status,$comment_status);
546: my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
547: $setting =~ s/^\s*(\S*)\s*$/$1/;
548: $setting = lc($setting);
549: if ($setting eq 'only_student'
550: || $setting eq 'student_and_user_notes_screen') {
551: $message_status =
552: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
553: $message_status = '<p>'.&mt('Message sent to user: [_1]',
554: $message_status).' </p>';
555: }
556: if ($setting eq 'student_and_user_notes_screen') {
557: $comment_status =
558: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
559: $msg,$user,$domain);
560: $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
561: $comment_status).' </p>';
562: }
1.166 albertel 563: return <<DONESCREEN;
564: <h2>$title</h2>
565: <p> Files submitted: $files </p>
566: <p> You are now done with this Bridge Task </p>
567: <hr />
568: <p> <a href="/adm/logout">Logout</a> </p>
569: <p> <a href="/adm/roles">Change to a different course</a> </p>
1.167 albertel 570: $message_status
571: $comment_status
1.166 albertel 572: DONESCREEN
573:
574: }
575:
1.1 albertel 576: sub start_Task {
1.87 albertel 577: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 578:
1.4 albertel 579: my ($status,$accessmsg,$slot);
1.179 albertel 580: &Apache::structuretags::init_problem_globals('Task');
1.16 albertel 581: if ($target ne 'webgrade') {
582: &Apache::structuretags::initialize_storage();
583: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.74 albertel 584: if ($env{'request.state'} eq 'construct') {
585: &Apache::structuretags::setup_rndseed($safeeval);
586: }
1.16 albertel 587: }
588:
1.4 albertel 589: $Apache::lonhomework::parsing_a_task=1;
1.141 albertel 590:
591: my $name;
592: if ($target eq 'web' || $target eq 'webgrade') {
593: $name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
594: }
595:
1.145 albertel 596: my ($result,$form_tag_start);
597: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
598: || $target eq 'edit') {
599: ($result,$form_tag_start) =
600: &Apache::structuretags::page_start($target,$token,$tagstack,
601: $parstack,$parser,$safeeval,
1.146 albertel 602: $name,&style($target));
1.145 albertel 603: }
1.123 albertel 604:
1.74 albertel 605: if ($target eq 'web' && $env{'request.state'} ne 'construct') {
1.147 albertel 606: if ($Apache::lonhomework::queuegrade
607: || $Apache::lonhomework::modifygrades) {
1.141 albertel 608: $result.='<form name="gradesubmission" method="post" action="';
1.13 albertel 609: my $uri=$env{'request.uri'};
610: if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
1.200 albertel 611: $result.=$uri.'">'.&add_grading_button()."</form>\n";
1.38 albertel 612: my $symb=&Apache::lonnet::symbread();
1.40 albertel 613: if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
1.141 albertel 614: $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
1.40 albertel 615: '<input type="hidden" name="symb" value="'.$symb.'" />'.
616: '<input type="hidden" name="command" value="showslots" />'.
617: '<input type="submit" name="requestattempt" value="'.
618: &mt('Show Slot list').'" />'.
619: '</form>';
1.108 albertel 620: my $target_id =
621: &Apache::lonstathelpers::make_target_id({symb => $symb,
622: part => '0'});
1.141 albertel 623: $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
1.108 albertel 624: '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
625: '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
626: '<input type="submit" name="grading" value="'.
627: &mt('Show Grading Status').'" />'.
628: '</form>';
1.40 albertel 629: }
1.13 albertel 630: }
1.8 albertel 631: }
1.231 albertel 632: if ($target =~/(web|webgrade)/ && $env{'request.state'} eq 'construct') {
1.74 albertel 633: $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
634: }
1.163 albertel 635: if ($target eq 'web'
636: || ($target eq 'grade' && !$env{'form.webgrade'})
637: || $target eq 'answer'
638: || $target eq 'tex') {
1.29 albertel 639: my ($version,$previous)=&get_version();
1.14 albertel 640: ($status,$accessmsg,my $slot_name,$slot) =
1.81 albertel 641: &Apache::lonhomework::check_slot_access('0','Task');
1.152 albertel 642: if ($status eq 'CAN_ANSWER' && $version eq '') {
1.177 albertel 643: # CAN_ANSWER mode, and no current version, unproctored access
1.174 albertel 644: # thus self-checkedin
1.177 albertel 645: &check_in('Task',undef,undef,$slot_name);
1.152 albertel 646: &add_to_queue('gradingqueue',{'type' => 'Task',
647: 'time' => time,
648: 'slot' => $slot_name});
1.150 albertel 649: ($version,$previous)=&get_version();
650: }
1.218 albertel 651:
652: my $status_id =
653: ($previous || $status eq 'SHOW_ANSWER') ? 'LC_task_feedback'
654: : 'LC_task_take';
655: $result .= '<div class="LC_task" id="'.$status_id.'">'."\n";
1.150 albertel 656:
1.9 albertel 657: push(@Apache::inputtags::status,$status);
1.14 albertel 658: $Apache::inputtags::slot_name=$slot_name;
1.1 albertel 659: my $expression='$external::datestatus="'.$status.'";';
1.89 albertel 660: $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
1.1 albertel 661: &Apache::run::run($expression,$safeeval);
662: &Apache::lonxml::debug("Got $status");
1.141 albertel 663: $result.=&add_previous_version_button($status);
1.54 albertel 664: if (!&show_task($status,$previous)) {
1.87 albertel 665: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.1 albertel 666: if ( $target eq "web" ) {
1.74 albertel 667: if ($env{'request.state'} eq 'construct') {
668: $result.=$form_tag_start;
669: }
1.4 albertel 670: my $msg;
1.1 albertel 671: if ($status eq 'UNAVAILABLE') {
672: $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
1.3 albertel 673: } elsif ($status eq 'NOT_IN_A_SLOT') {
674: $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
1.38 albertel 675: $msg.=&add_request_another_attempt_button("Sign up for time to work.");
1.4 albertel 676: } elsif ($status eq 'NEEDS_CHECKIN') {
677: $msg.='<h1>'.&mt('You need the Proctor to validate you.').
678: '</h1>'.&proctor_validation_screen($slot);
1.22 albertel 679: } elsif ($status eq 'WAITING_FOR_GRADE') {
680: $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
1.64 albertel 681: } elsif ($env{'form.donescreen'}) {
1.167 albertel 682: $result .= &done_screen($version);
1.1 albertel 683: } elsif ($status ne 'NOT_YET_VIEWED') {
684: $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
685: }
686: if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
687: $msg.='The problem '.$accessmsg;
688: }
689: $result.=$msg.'<br />';
690: } elsif ($target eq 'tex') {
691: $result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
692: if ($status eq 'UNAVAILABLE') {
693: $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
694: } else {
695: $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
696: }
1.22 albertel 697: } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
1.4 albertel 698: if ($status eq 'NEEDS_CHECKIN') {
1.83 albertel 699: if(&proctor_check_auth($slot_name,$slot,'Task')
700: && defined($Apache::inputtags::slot_name)) {
1.148 albertel 701: my $result=
702: &add_to_queue('gradingqueue',
1.152 albertel 703: {'type' => 'Task',
1.148 albertel 704: 'time' => time,
705: 'slot' =>
706: $Apache::inputtags::slot_name});
1.77 albertel 707: &Apache::lonxml::debug("add_to_queue said $result");
708: }
1.4 albertel 709: }
1.1 albertel 710: }
711: } elsif ($target eq 'web') {
1.141 albertel 712:
1.57 albertel 713: $result.=&preserve_grade_info();
1.194 albertel 714: $result.=&internal_location();
1.200 albertel 715: $result.=$form_tag_start."\t".
1.36 albertel 716: '<input type="hidden" name="submitted" value="yes" />';
1.54 albertel 717: &Apache::lonxml::startredirection();
1.1 albertel 718: }
1.21 albertel 719: } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
720: $target eq 'webgrade') {
1.32 albertel 721: my $webgrade='yes';
1.21 albertel 722: if ($target eq 'webgrade') {
1.218 albertel 723: $result .= '<div class="LC_task">'."\n";
1.141 albertel 724: $result.= "\n".'<div class="LC_GRADING_task">'."\n".
1.124 albertel 725: '<script type="text/javascript"
1.126 albertel 726: src="/res/adm/includes/task_grading.js"></script>';
1.49 albertel 727: #$result.='<br />Review'.&show_queue('reviewqueue');
728: #$result.='<br />Grade'.&show_queue('gradingqueue');
1.30 albertel 729: }
1.194 albertel 730:
1.105 albertel 731: my ($todo,$status_code,$msg)=&get_key_todo($target);
1.33 albertel 732:
733: if ($todo) {
734: &setup_env_for_other_user($todo,$safeeval);
735: my ($symb,$uname,$udom)=&decode_queue_key($todo);
1.231 albertel 736: if ($env{'request.state'} eq 'construct') {
737: $symb = $env{'request.uri'};
738: }
739: $result.="\n".'<p>'.
740: &mt('Grading [_1] for [_2] at [_3]',
741: &Apache::lonnet::gettitle($symb),$uname,$udom).'</p>';
1.33 albertel 742: $form_tag_start.=
743: '<input type="hidden" name="gradingkey" value="'.
1.158 www 744: &escape($todo).'" />';
1.33 albertel 745: $Apache::bridgetask::queue_key=$todo;
746: &Apache::structuretags::initialize_storage();
747: &Apache::lonhomework::showhash(%Apache::lonhomework::history);
1.110 albertel 748: if ($target eq 'webgrade' && $status_code eq 'selected') {
749: $form_tag_start.=
750: '<input type="hidden" name="queuemode" value="selected" />';
1.33 albertel 751: }
1.15 albertel 752: } else {
1.33 albertel 753: if ($target eq 'webgrade') {
754: $result.="\n";
1.81 albertel 755: my $back='<p><a href="/adm/flip?postdata=return:">'.
756: &mt('Return to resource').'</a></p>';
1.33 albertel 757: if ($status_code eq 'stop') {
1.81 albertel 758: $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
1.163 albertel 759: } elsif ($status_code eq 'cancel') {
760: $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
1.164 albertel 761: } elsif ($status_code eq 'never_versioned') {
762: $result.='<b>'.
763: &mt("Requested user has never accessed the task.").
764: '</b>'.$back;
1.165 albertel 765: } elsif ($status_code =~ /still_open:(.*)/) {
766: my $date = &Apache::lonlocal::locallocaltime($1);
767: $result.='<b>'.
768: &mt("Task is still open, will close at [_1].",$date).
769: '</b>'.$back;
1.33 albertel 770: } elsif ($status_code eq 'lock_failed') {
1.105 albertel 771: $result.='<b>'.&mt("Failed to lock the requested record.")
1.81 albertel 772: .'</b>'.$back;
1.33 albertel 773: } elsif ($status_code eq 'unlock') {
1.81 albertel 774: $result.='<b>'.&mt("Unlocked the requested record.")
775: .'</b>'.$back;
1.33 albertel 776: $result.=&show_queue($env{'form.queue'},1);
777: } elsif ($status_code eq 'show_list') {
778: $result.=&show_queue($env{'form.queue'},1);
1.49 albertel 779: } elsif ($status_code eq 'select_user') {
780: $result.=&select_user();
1.95 albertel 781: } elsif ($status_code eq 'unable') {
782: $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
1.105 albertel 783: } elsif ($status_code eq 'not_allowed') {
784: $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
1.33 albertel 785: } else {
1.81 albertel 786: $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
1.32 albertel 787: }
1.21 albertel 788: }
1.33 albertel 789: $webgrade='no';
1.163 albertel 790: }
791: if (!$todo || $env{'form.cancel'}) {
1.87 albertel 792: my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
1.32 albertel 793: }
794: if ($target eq 'webgrade' && defined($env{'form.queue'})) {
1.61 albertel 795: if ($webgrade eq 'yes') {
796: $result.=&submission_time_stamp();
797: }
1.32 albertel 798: $result.=$form_tag_start;
799: $result.='<input type="hidden" name="webgrade" value="'.
800: $webgrade.'" />';
801: $result.='<input type="hidden" name="queue" value="'.
802: $env{'form.queue'}.'" />';
1.52 albertel 803: if ($env{'form.regrade'}) {
804: $result.='<input type="hidden" name="regrade" value="'.
805: $env{'form.regrade'}.'" />';
806: }
1.62 albertel 807: if ($env{'form.chosensections'}) {
808: my @chosen_sections=
809: &Apache::loncommon::get_env_multiple('form.chosensections');
810: foreach my $sec (@chosen_sections) {
811: $result.='<input type="hidden" name="chosensections"
812: value="'.$sec.'" />';
813: }
814: }
1.70 albertel 815: if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
1.231 albertel 816: } elsif ($target eq 'webgrade'
817: && $env{'request.state'} eq 'construct') {
818: $result.=$form_tag_start;
819: $result.='<input type="hidden" name="webgrade" value="'.
820: $webgrade.'" />';
821: $result.=&webgrade_standard_info();
1.15 albertel 822: }
1.110 albertel 823: if ($target eq 'webgrade') {
1.120 albertel 824: $result.="\n".'<div id="LC_GRADING_criterialist">';
1.194 albertel 825: &Apache::lonxml::startredirection();
1.208 albertel 826: &start_delay();
827: $dimension{$top}{'result'}=$result;
828: undef($result);
1.110 albertel 829: }
1.74 albertel 830: } elsif ($target eq 'edit') {
1.141 albertel 831: $result.=$form_tag_start.
1.74 albertel 832: &Apache::structuretags::problem_edit_header();
833: $Apache::lonxml::warnings_error_header=
834: &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 />";
1.225 albertel 835: $result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
836: $result.= &Apache::edit::insertlist($target,$token);
837: } elsif ($target eq 'modified') {
838: my $constructtag=
839: &Apache::edit::get_new_args($token,$parstack,$safeeval,
840: 'OptionalRequired');
841: if ($constructtag) {
842: $result = &Apache::edit::rebuild_tag($token);
843: }
1.1 albertel 844: } else {
845: # page_start returned a starting result, delete it if we don't need it
846: $result = '';
847: }
848: return $result;
849: }
850:
1.165 albertel 851: sub get_task_end_time {
852: my ($queue_entry,$symb,$udom,$uname) = @_;
853:
854: my $end_time;
855: if (my $slot = &slotted_access($queue_entry)) {
856: my %slot_data=&Apache::lonnet::get_slot($slot);
857: $end_time = $slot_data{'endtime'};
858: } else {
859: $end_time = &Apache::lonhomework::due_date('0',$symb,
860: $udom,$uname);
861: }
862: return $end_time;
863: }
864:
1.32 albertel 865: sub get_key_todo {
866: my ($target)=@_;
867: my $todo;
1.33 albertel 868:
1.231 albertel 869: if ($env{'request.state'} eq 'construct') {
870: my ($symb,$cid,$udom,$uname) = &Apache::lonnet::whichuser();
871: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
872: return ($gradingkey);
873: }
874:
1.33 albertel 875: if (defined($env{'form.reviewasubmission'})) {
1.54 albertel 876: &Apache::lonxml::debug("review a submission....");
1.33 albertel 877: $env{'form.queue'}='reviewqueue';
878: return (undef,'show_list');
879: }
880:
881: if (defined($env{'form.reviewagrading'})) {
882: &Apache::lonxml::debug("review a grading....");
883: $env{'form.queue'}='gradingqueue';
884: return (undef,'show_list');
885: }
886:
1.49 albertel 887: if (defined($env{'form.regradeasubmission'})) {
888: &Apache::lonxml::debug("regrade a grading....");
889: $env{'form.queue'}='none';
890: return (undef,'select_user');
891: }
892:
1.105 albertel 893:
1.138 albertel 894: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.105 albertel 895:
896: #need to try both queues..
897: if (defined($env{'form.regradeaspecificsubmission'}) &&
898: defined($env{'form.gradinguser'}) &&
899: defined($env{'form.gradingdomain'}) ) {
1.185 albertel 900: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.105 albertel 901: my $cnum = $env{'course.'.$cid.'.num'};
902: my $cdom = $env{'course.'.$cid.'.domain'};
1.224 albertel 903: my $uname = &LONCAPA::clean_username($env{'form.gradinguser'});
904: my $udom = &LONCAPA::clean_domain($env{'form.gradingdomain'});
1.105 albertel 905:
906: my $gradingkey=&encode_queue_key($symb,$udom,$uname);
907:
908: my $queue;
909:
910: if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
911: $env{'form.queue'} = $queue = 'gradingqueue';
912: } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
913: $env{'form.queue'} = $queue = 'reviewqueue';
914: }
915:
916: if (!$queue) {
917: $env{'form.queue'} = $queue = 'none';
918: #not queued so doing either a re or pre grade
1.164 albertel 919: my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
920: if ($status{'resource.0.version'} < 1) {
921: return (undef,'never_versioned');
922: }
1.105 albertel 923: return ($gradingkey);
924: }
925:
1.165 albertel 926: if ($queue) {
927: my $queue_entry = &get_queue_data($queue,$udom,$uname);
928:
929: my $end_time = &get_task_end_time($queue_entry,$symb,
930: $udom,$uname);
931: if ($end_time > time) {
932: return (undef,"still_open:$end_time");
933: }
934: }
935:
1.105 albertel 936: my $who=&queue_key_locked($queue,$gradingkey);
937: if ($who eq $me) {
938: #already have the lock
1.158 www 939: $env{'form.gradingkey'}=&escape($gradingkey);
1.163 albertel 940: &Apache::lonxml::debug("already locked");
1.105 albertel 941: return ($gradingkey);
942: }
943:
944: if (!defined($who)) {
945: if (&lock_key($queue,$gradingkey)) {
1.163 albertel 946: &Apache::lonxml::debug("newly locked");
1.105 albertel 947: return ($gradingkey);
948: } else {
949: return (undef,'lock_failed');
950: }
951: }
952:
953: #otherwise (defined($who) && $who ne $me) some else has it...
954: return (undef,'not_allowed',
955: &mt('Another user ([_1]) currently has the record for [_2] locked.',
1.138 albertel 956: $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
1.105 albertel 957: }
958:
959:
1.32 albertel 960: my $queue=$env{'form.queue'};
1.33 albertel 961:
1.32 albertel 962: if (!defined($queue)) {
963: $env{'form.queue'}=$queue='gradingqueue';
964: }
1.33 albertel 965:
1.158 www 966: my $gradingkey=&unescape($env{'form.gradingkey'});
1.33 albertel 967:
1.49 albertel 968: if ($env{'form.queue'} eq 'none') {
969: if (defined($env{'form.gradingkey'})) {
970: if ($target eq 'webgrade') {
971: if ($env{'form.stop'}) {
972: return (undef,'stop');
1.163 albertel 973: } elsif ($env{'form.cancel'}) {
974: return (undef,'cancel');
1.49 albertel 975: } elsif ($env{'form.next'}) {
1.59 albertel 976: return (undef,'select_user');
1.49 albertel 977: }
978: }
979: return ($gradingkey,'selected');
980: } else {
1.59 albertel 981: return (undef,'select_user');
1.49 albertel 982: }
983: }
1.32 albertel 984: if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
1.33 albertel 985: && !defined($env{'form.gradingaction'})
986: && $env{'form.queuemode'} eq 'selected') {
987:
988: my $who=&queue_key_locked($queue,$gradingkey);
989: if ($who eq $me) {
990: &Apache::lonxml::debug("Found a key was given to me");
991: return ($gradingkey,'selected');
992: } else {
993: return (undef,'show_list');
994: }
995:
996: }
997:
998: if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
999: if ($env{'form.gradingaction'} eq 'resume') {
1000: delete($env{'form.gradingaction'});
1001: &Apache::lonxml::debug("Resuming a key");
1.32 albertel 1002: return ($gradingkey);
1.33 albertel 1003: } elsif ($env{'form.gradingaction'} eq 'unlock') {
1004: &Apache::lonxml::debug("Unlocking a key ".
1005: &check_queue_unlock($queue,$gradingkey,1));
1006: return (undef,'unlock');
1007: } elsif ($env{'form.gradingaction'} eq 'select') {
1008: &Apache::lonxml::debug("Locking a key");
1009: if (&lock_key($queue,$gradingkey)) {
1010: &Apache::lonxml::debug("Success $queue");
1011: return ($gradingkey);
1012: }
1013: &Apache::lonxml::debug("Failed $queue");
1014: return (undef,'lock_failed');
1.32 albertel 1015: }
1016: }
1.33 albertel 1017:
1018: if ($env{'form.queuemode'} ne 'selected') {
1019: # don't get something new from the queue if they hit the stop button
1.163 albertel 1020: if (!(($env{'form.cancel'} || $env{'form.stop'})
1021: && $target eq 'webgrade')
1.33 albertel 1022: && !$env{'form.gradingaction'}) {
1023: &Apache::lonxml::debug("Getting anew $queue");
1024: return (&get_from_queue($queue));
1025: } else {
1026: return (undef,'stop');
1027: }
1.32 albertel 1028: }
1.33 albertel 1029: return (undef,undef)
1.32 albertel 1030: }
1.94 albertel 1031:
1032: sub minimize_storage {
1033: foreach my $key (keys(%Apache::lonhomework::results)) {
1034: if ($key =~ /regrader$/) { next; }
1035: if ($Apache::lonhomework::results{$key} eq
1036: $Apache::lonhomework::history{$key}) {
1037: delete($Apache::lonhomework::results{$key});
1038: }
1039: }
1040: }
1041:
1.1 albertel 1042: sub end_Task {
1043: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1044: my $result='';
1045: my $status=$Apache::inputtags::status['-1'];
1.29 albertel 1046: my ($version,$previous)=&get_version();
1.1 albertel 1047: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.15 albertel 1048: $target eq 'tex') {
1.69 albertel 1049: if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 1050: if ($target eq 'web') {
1.54 albertel 1051: if (&show_task($status,$previous)) {
1052: $result.=&Apache::lonxml::endredirection();
1053: }
1.64 albertel 1054: if ($status eq 'CAN_ANSWER' && !$previous &&
1055: !$env{'form.donescreen'}) {
1.15 albertel 1056: $result.="\n".'<table border="1">'.
1.28 albertel 1057: &Apache::inputtags::file_selector("$version.0",
1058: "bridgetask","*",
1.46 albertel 1059: 'portfolioonly',
1060: '
1061: <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
1062: <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
1.9 albertel 1063: "</table>";
1.77 albertel 1064: }
1.78 albertel 1065: if (!$previous && $status ne 'SHOW_ANSWER' &&
1066: &show_task($status,$previous)) {
1.232 ! albertel 1067: $result.=&Apache::inputtags::gradestatus('0',$target,1);
1.199 albertel 1068: }
1069:
1070: $result.='</form>';
1071:
1072: if (!$previous && $status ne 'SHOW_ANSWER' &&
1073: &show_task($status,$previous)) {
1.116 albertel 1074: my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
1.64 albertel 1075: $result.=<<DONEBUTTON;
1.115 albertel 1076: <form name="done" method="post" action="$action">
1.64 albertel 1077: <input type="hidden" name="donescreen" value="1" />
1078: <input type="submit" value="Done" />
1079: </form>
1080: DONEBUTTON
1.77 albertel 1081: }
1.56 albertel 1082: if (&show_task($status,$previous) &&
1.89 albertel 1083: $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
1084: my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
1.231 albertel 1085: my $title=&Apache::lonnet::gettitle($env{'request.uri'});
1.149 albertel 1086: my $start_time;
1087:
1.80 albertel 1088: my $slot_name=
1.89 albertel 1089: $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1.149 albertel 1090: if ($slot_name) {
1091: my %slot=&Apache::lonnet::get_slot($slot_name);
1092:
1093: $start_time=$slot{'starttime'}
1094: } else {
1095: $start_time=
1096: &Apache::lonnet::EXT('resource.0.opendate');
1097: }
1098: $start_time=&Apache::lonlocal::locallocaltime($start_time);
1.54 albertel 1099:
1.200 albertel 1100: my $status =
1.213 albertel 1101: "\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t";
1.54 albertel 1102:
1.213 albertel 1103: my $dim = $top;
1104: my %counts = &get_counts($dim,undef,$parstack,
1105: $safeeval);
1106: my $question_status ="\n\t<p>".
1107: &question_status_message(\%counts,-1).
1108: "</p>\n";
1109:
1.54 albertel 1110: if ($bt_status eq 'pass') {
1111: $status.='<h2>You passed the '.$title.' given on '.
1.80 albertel 1112: $start_time.'</h2>';
1.213 albertel 1113: $status.=$question_status;
1.54 albertel 1114: }
1115: if ($bt_status eq 'fail') {
1116: $status.='<h2>You did not pass the '.$title.' given on '.
1.80 albertel 1117: $start_time.'</h2>';
1.213 albertel 1118: $status.=$question_status;
1.54 albertel 1119: if (!$previous) {
1120: $status.=&add_request_another_attempt_button();
1121: }
1122: }
1.213 albertel 1123:
1.200 albertel 1124: $status.="\n".'</div>'."\n";
1.194 albertel 1125:
1126: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1127: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1128: if ($type eq 'dimension') {
1129: $result.=$dimension{$id}{'result'};
1130: next;
1131: }
1132: my $criteria =
1133: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
1134: [@_]);
1135: $status .= &layout_web_Criteria($dim,$id,$criteria);
1136: }
1.54 albertel 1137:
1138: my $internal_location=&internal_location();
1139: $result=~s/\Q$internal_location\E/$status/;
1140: }
1.142 albertel 1141: $result.="\n</div>\n".
1142: &Apache::loncommon::end_page({'discussion' => 1});
1.1 albertel 1143: }
1144: }
1.181 albertel 1145:
1146: my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
1147: my %queue_data = ('type' => 'Task',
1148: 'time' => time,);
1149: if (defined($Apache::inputtags::slot_name)) {
1150: $queue_data{'slot'} = $Apache::inputtags::slot_name;
1151: } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
1152: $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
1153: }
1154:
1155:
1.215 albertel 1156: if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous
1157: && $status eq 'CAN_ANSWER') {
1.12 albertel 1158: my $award='SUBMITTED';
1.28 albertel 1159: &Apache::essayresponse::file_submission("$version.0",'bridgetask',
1.20 albertel 1160: 'portfiles',\$award);
1.14 albertel 1161: if ($award eq 'SUBMITTED' &&
1.28 albertel 1162: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
1163: $Apache::lonhomework::results{"resource.0.tries"}=
1164: $Apache::lonhomework::results{"resource.$version.0.tries"}=
1165: 1+$Apache::lonhomework::history{"resource.$version.0.tries"};
1166:
1167: $Apache::lonhomework::results{"resource.0.award"}=
1168: $Apache::lonhomework::results{"resource.$version.0.award"}=
1169: $award;
1.51 albertel 1170: $Apache::lonhomework::results{"resource.0.submission"}=
1171: $Apache::lonhomework::results{"resource.$version.0.submission"}='';
1.64 albertel 1172: } else {
1173: delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
1.77 albertel 1174: $award = '';
1.10 albertel 1175: }
1.4 albertel 1176: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1177: &Apache::structuretags::finalize_storage();
1.148 albertel 1178: if ($award eq 'SUBMITTED') {
1.181 albertel 1179: &add_to_queue('gradingqueue',\%queue_data);
1.14 albertel 1180: }
1.1 albertel 1181: }
1.163 albertel 1182: if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1183: && exists($env{'form.cancel'})) {
1184: &check_queue_unlock($env{'form.queue'});
1185: &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
1186: } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
1187: && !exists($env{'form.cancel'})) {
1.20 albertel 1188: my $optional_required=
1189: &Apache::lonxml::get_param('OptionalRequired',$parstack,
1190: $safeeval);
1191: my $optional_passed=0;
1192: my $mandatory_failed=0;
1193: my $ungraded=0;
1194: my $review=0;
1.21 albertel 1195: &Apache::lonhomework::showhash(%Apache::lonhomework::results);
1.194 albertel 1196: my $dim = $top;
1197: foreach my $id (@{$dimension{$dim}{'criterias'}}) {
1198: my $link=&link($id);
1199:
1200: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1201:
1202: if ($type eq 'criteria') {
1203: # dimensional 'criteria' don't get assigned grades
1204: $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
1205: $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
1206: }
1.20 albertel 1207: my $status=
1.194 albertel 1208: $Apache::lonhomework::results{"resource.$version.0.$id.status"};
1209: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
1210:
1.20 albertel 1211: if ($status eq 'pass') {
1212: if (!$mandatory) { $optional_passed++; }
1213: } elsif ($status eq 'fail') {
1214: if ($mandatory) { $mandatory_failed++; }
1.194 albertel 1215: } elsif ($status eq 'review') {
1216: $review++;
1.20 albertel 1217: } elsif ($status eq 'ungraded') {
1218: $ungraded++;
1.49 albertel 1219: } else {
1220: $ungraded++;
1221: }
1.20 albertel 1222: }
1223: if ($optional_passed < $optional_required) {
1224: $mandatory_failed++;
1225: }
1.194 albertel 1226: &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
1.89 albertel 1227: $Apache::lonhomework::results{'resource.0.regrader'}=
1.138 albertel 1228: $env{'user.name'}.':'.$env{'user.domain'};
1.20 albertel 1229: if ($review) {
1.89 albertel 1230: $Apache::lonhomework::results{"resource.$version.0.status"}='review';
1.20 albertel 1231: } elsif ($ungraded) {
1.89 albertel 1232: $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
1.20 albertel 1233: } elsif ($mandatory_failed) {
1.89 albertel 1234: $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
1.25 albertel 1235: $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
1236: $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
1237: $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
1.185 albertel 1238: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1239:
1240: if ($env{'form.regrade'} ne 'yes') {
1241: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1242: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1243: &Apache::grades::version_portfiles(
1244: \%Apache::lonhomework::results,
1245: ["$version.0.bridgetask"],$courseid,
1246: $symb,$udom,$uname,
1247: ["$version.0.bridgetask"]);
1248: }
1.20 albertel 1249: } else {
1.89 albertel 1250: $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
1.25 albertel 1251: $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
1252: $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
1253: $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
1.185 albertel 1254: my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
1.52 albertel 1255: if ($env{'form.regrade'} ne 'yes') {
1256: $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
1257: $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
1258: &Apache::grades::version_portfiles(
1259: \%Apache::lonhomework::results,
1260: ["$version.0.bridgetask"],$courseid,
1261: $symb,$udom,$uname,
1262: ["$version.0.bridgetask"]);
1263: }
1.20 albertel 1264: }
1.89 albertel 1265: $Apache::lonhomework::results{"resource.0.status"}=
1266: $Apache::lonhomework::results{"resource.$version.0.status"};
1.28 albertel 1267: if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
1.26 albertel 1268: $Apache::lonhomework::results{"resource.0.award"}=
1.50 albertel 1269: $Apache::lonhomework::results{"resource.$version.0.award"};
1.26 albertel 1270: $Apache::lonhomework::results{"resource.0.awarded"}=
1.50 albertel 1271: $Apache::lonhomework::results{"resource.$version.0.awarded"};
1.26 albertel 1272: $Apache::lonhomework::results{"resource.0.solved"}=
1.50 albertel 1273: $Apache::lonhomework::results{"resource.$version.0.solved"};
1.25 albertel 1274: }
1.94 albertel 1275: &minimize_storage();
1.21 albertel 1276: &Apache::structuretags::finalize_storage();
1.188 albertel 1277:
1278: # data stored, now handle queue
1279: if ($review) {
1280: if ($env{'form.queue'} eq 'reviewqueue') {
1281: &check_queue_unlock($env{'form.queue'});
1282: &Apache::lonxml::debug(" still needs review not changing status.");
1283: } else {
1284: if ($env{'form.queue'} ne 'none') {
1285: &move_between_queues($env{'form.queue'},'reviewqueue');
1286: } else {
1287: &add_to_queue('reviewqueue',\%queue_data);
1288: }
1289: }
1290: } elsif ($ungraded) {
1291: if ($env{'form.queue'} eq 'reviewqueue') {
1292: &Apache::lonxml::debug("moving back.");
1293: &move_between_queues($env{'form.queue'},
1294: 'gradingqueue');
1295: } elsif ($env{'form.queue'} eq 'none' ) {
1296: &add_to_queue('gradingqueue',\%queue_data);
1297: } else {
1298: &check_queue_unlock($env{'form.queue'});
1299: }
1300: } elsif ($mandatory_failed) {
1301: &remove_from_queue($env{'form.queue'});
1302: } else {
1303: &remove_from_queue($env{'form.queue'});
1304: }
1.20 albertel 1305: }
1.184 albertel 1306: if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
1307: # instance generation occured and hasn't yet been stored
1308: &Apache::structuretags::finalize_storage();
1309: }
1.15 albertel 1310: } elsif ($target eq 'webgrade') {
1.208 albertel 1311: if (&nest()) {
1312: &Apache::lonxml::endredirection();
1313: &end_delay();
1314: $result.=$dimension{$top}{'result'};
1315: } else {
1316: $result.=&Apache::lonxml::endredirection();
1317: }
1.194 albertel 1318: my $dim = $top;
1319: foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
1320: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1321: if ($type eq 'dimension') {
1322: # dimensional 'criteria' don't get assigned grades
1323: next;
1324: } else {
1325: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
1326: [@_]);
1327: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
1328: my $internal_location=&internal_location($id);
1.209 albertel 1329: if ($result =~ m/\Q$internal_location\E/) {
1330: $result=~s/\Q$internal_location\E/$criteria/;
1331: } else {
1332: $result.=$criteria;
1333: }
1334:
1.194 albertel 1335: }
1336: }
1337: $result.="</div>";
1.20 albertel 1338: #$result.='<input type="submit" name="next" value="'.
1339: # &mt('Save & Next').'" /> ';
1340: #$result.='<input type="submit" name="end" value="'.
1341: # &mt('Save & Stop Grading').'" /> ';
1342: #$result.='<input type="submit" name="throwaway" value="'.
1343: # &mt('Throw Away & Stop Grading').'" /> ';
1344: #$result.='<input type="submit" name="save" value="'.
1345: # &mt('Save Partial Grade and Continue Grading').'" /> ';
1.124 albertel 1346: $result.='</form>'."\n</div>\n</div>\n".
1.140 albertel 1347: &Apache::loncommon::end_page();
1.1 albertel 1348: } elsif ($target eq 'meta') {
1.70 albertel 1349: $result.=&Apache::response::meta_package_write('Task');
1.77 albertel 1350: $result.=&Apache::response::meta_stores_write('solved','string',
1351: 'Problem Status');
1352: $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
1353: 'Number of Attempts');
1354: $result.=&Apache::response::meta_stores_write('awarded','float',
1355: 'Partial Credit Factor');
1356: $result.=&Apache::response::meta_stores_write('status','string',
1357: 'Bridge Task Status');
1.182 albertel 1358: } elsif ($target eq 'edit') {
1.227 albertel 1359: $result.= &Apache::structuretags::problem_edit_footer();
1.1 albertel 1360: }
1.179 albertel 1361: &Apache::structuretags::reset_problem_globals('Task');
1.4 albertel 1362: undef($Apache::lonhomework::parsing_a_task);
1.1 albertel 1363: return $result;
1364: }
1365:
1.31 albertel 1366: sub move_between_queues {
1367: my ($src_queue,$dest_queue)=@_;
1.49 albertel 1368: my $cur_data;
1369: if ($src_queue ne 'none') {
1370: $cur_data=&get_queue_data($src_queue);
1371: if (!$cur_data) { return 'not_exist'; }
1372: } else {
1373: $cur_data = ['none'];
1374: }
1.148 albertel 1375: my $result=&add_to_queue($dest_queue,$cur_data);
1.31 albertel 1376: if ($result ne 'ok') {
1377: return $result;
1378: }
1379: &check_queue_unlock($src_queue);
1380: return &remove_from_queue($src_queue);
1.21 albertel 1381: }
1382:
1383: sub check_queue_unlock {
1.32 albertel 1384: my ($queue,$key,$allow_not_me)=@_;
1.49 albertel 1385: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1386: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.32 albertel 1387: if (!defined($key)) {
1.138 albertel 1388: $key="$symb\0queue\0$uname:$udom";
1.32 albertel 1389: }
1.30 albertel 1390: my $cnum=$env{'course.'.$cid.'.num'};
1391: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1392: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.30 albertel 1393: my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
1394: if ($who eq $me) {
1.163 albertel 1395: &Apache::lonxml::debug("unlocking my own $who");
1.32 albertel 1396: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1397: } elsif ($allow_not_me) {
1.33 albertel 1398: &Apache::lonxml::debug("unlocking $who by $me");
1.32 albertel 1399: return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
1.30 albertel 1400: }
1.32 albertel 1401: return 'not_owner';
1.21 albertel 1402: }
1403:
1.88 albertel 1404: sub in_queue {
1405: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1406: if ($queue eq 'none') { return 0; }
1407: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1408: || !defined($udom) || !defined($uname)) {
1.185 albertel 1409: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.88 albertel 1410: $cnum=$env{'course.'.$cid.'.num'};
1411: $cdom=$env{'course.'.$cid.'.domain'};
1412: }
1413:
1414: my $key=&encode_queue_key($symb,$udom,$uname);
1415: my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
1416:
1417: if (defined($results{$key})) {
1418: return 1;
1419: }
1420: return 0;
1421: }
1422:
1.21 albertel 1423: sub remove_from_queue {
1.86 albertel 1424: my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
1.49 albertel 1425: if ($queue eq 'none') { return 'ok'; }
1.86 albertel 1426: if (!defined($symb) || !defined($cdom) || !defined($cnum)
1427: || !defined($udom) || !defined($uname)) {
1.185 albertel 1428: ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.86 albertel 1429: $cnum=$env{'course.'.$cid.'.num'};
1430: $cdom=$env{'course.'.$cid.'.domain'};
1431: }
1.88 albertel 1432: if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
1433: return 'ok';
1434: }
1.86 albertel 1435: my $key=&encode_queue_key($symb,$udom,$uname);
1.27 albertel 1436: my @keys=($key,"$key\0locked");
1.31 albertel 1437: return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
1.21 albertel 1438: }
1439:
1.16 albertel 1440: sub setup_env_for_other_user {
1441: my ($queue_key,$safeeval)=@_;
1442: my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
1.30 albertel 1443: &Apache::lonxml::debug("setup_env for $queue_key");
1.16 albertel 1444: $env{'form.grade_symb'}=$symb;
1445: $env{'form.grade_domain'}=$udom;
1446: $env{'form.grade_username'}=$uname;
1447: $env{'form.grade_courseid'}=$env{'request.course.id'};
1448: &Apache::lonxml::initialize_rndseed($safeeval);
1449: }
1450:
1.31 albertel 1451: sub get_queue_data {
1.165 albertel 1452: my ($queue,$udom,$uname)=@_;
1.185 albertel 1453: my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
1.165 albertel 1454: if (!$uname || !$udom) {
1455: $uname=$other_uname;
1456: $udom =$other_udom;
1457: }
1.31 albertel 1458: my $cnum=$env{'course.'.$cid.'.num'};
1459: my $cdom=$env{'course.'.$cid.'.domain'};
1.138 albertel 1460: my $todo="$symb\0queue\0$uname:$udom";
1.31 albertel 1461: my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
1462: if ($key eq $todo && ref($value)) {
1463: return $value;
1464: }
1465: return undef;
1466: }
1467:
1.84 albertel 1468:
1.49 albertel 1469: sub check_queue_for_key {
1.84 albertel 1470: my ($cdom,$cnum,$queue,$todo)=@_;
1471:
1.49 albertel 1472: my %results=
1473: &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
1474:
1475: if (exists($results{$todo}) && ref($results{$todo})) {
1476: if (defined($results{"$todo\0locked"})) {
1477: return 'locked';
1478: }
1.148 albertel 1479: if (my $slot=&slotted_access($results{$todo})) {
1.86 albertel 1480: my %slot_data=&Apache::lonnet::get_slot($slot);
1481: if ($slot_data{'endtime'} > time) {
1482: return 'in_progress';
1483: }
1.148 albertel 1484: } else {
1485: my ($symb) = &decode_queue_key($todo);
1486: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1487: if ($due_date > time) {
1488: return 'in_progress';
1489: }
1.58 albertel 1490: }
1.49 albertel 1491: return 'enqueued';
1492: }
1493: return undef;
1494: }
1495:
1.14 albertel 1496: sub add_to_queue {
1.82 albertel 1497: my ($queue,$user_data)=@_;
1.49 albertel 1498: if ($queue eq 'none') { return 'ok'; }
1.185 albertel 1499: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.82 albertel 1500: if (!$cid || $env{'request.state'} eq 'construct') {
1501: return 'no_queue';
1502: }
1.14 albertel 1503: my $cnum=$env{'course.'.$cid.'.num'};
1504: my $cdom=$env{'course.'.$cid.'.domain'};
1505: my %data;
1.138 albertel 1506: $data{"$symb\0queue\0$uname:$udom"}=$user_data;
1.83 albertel 1507: return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
1.14 albertel 1508: }
1509:
1.156 albertel 1510: sub get_limited_classlist {
1511: my ($sections) = @_;
1512:
1513: my $classlist = &Apache::loncoursedata::get_classlist();
1.157 albertel 1514: foreach my $student (keys(%$classlist)) {
1515: if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
1516: ne 'Active') {
1517: delete($classlist->{$student});
1518: }
1519: }
1.156 albertel 1520:
1.157 albertel 1521: if (ref($sections) && !grep('all',@{ $sections })) {
1.156 albertel 1522: foreach my $student (keys(%$classlist)) {
1523: my $section =
1524: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
1525: if (! grep($section,@{ $sections })) {
1526: delete($classlist->{$student});
1527: }
1528: }
1529: }
1530: return $classlist;
1531: }
1532:
1533:
1.14 albertel 1534: sub show_queue {
1.32 albertel 1535: my ($queue,$with_selects)=@_;
1.14 albertel 1536: my $result;
1.185 albertel 1537: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1538: my $cnum=$env{'course.'.$cid.'.num'};
1539: my $cdom=$env{'course.'.$cid.'.domain'};
1.59 albertel 1540:
1541: my @chosen_sections=
1542: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1543:
1544: my $classlist = &get_limited_classlist(\@chosen_sections);
1545:
1.63 albertel 1546: if (!(grep(/^all$/,@chosen_sections))) {
1547: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1548: '</tt>.</p> '."\n";
1549: }
1.59 albertel 1550:
1.156 albertel 1551: my ($view,$view_section);
1552: my $scope = $env{'request.course.id'};
1553: if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
1554: $scope .= '/'.$env{'request.course.sec'};
1555: if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
1556: $view_section=$env{'request.course.sec'};
1557: } else {
1558: undef($view);
1559: }
1560: }
1561:
1.16 albertel 1562: my $regexp="^$symb\0";
1.30 albertel 1563: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.31 albertel 1564: my ($tmp)=%queue;
1565: if ($tmp=~/^error: 2 /) {
1.159 albertel 1566: return "\n<h3>Current Queue - $queue</h3>".
1567: &Apache::loncommon::start_data_table().
1568: &Apache::loncommon::start_data_table_row().
1569: '<td>'.&mt('Empty').'</td>'.
1570: &Apache::loncommon::end_data_table_row().
1571: &Apache::loncommon::end_data_table();
1.31 albertel 1572: }
1.103 albertel 1573: my $title=&Apache::lonnet::gettitle($symb);
1.159 albertel 1574: $result.="\n<h3>Current Queue - $title $queue </h3>".
1575: &Apache::loncommon::start_data_table().
1576: &Apache::loncommon::start_data_table_header_row();
1.103 albertel 1577: if ($with_selects) { $result.="<th>Status</th><th></th>"; }
1.159 albertel 1578: $result.="<th>user</th><th>data</th>".
1579: &Apache::loncommon::end_data_table_header_row();
1.14 albertel 1580: foreach my $key (sort(keys(%queue))) {
1.59 albertel 1581: my ($symb,$uname,$udom) = &decode_queue_key($key);
1582: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.156 albertel 1583:
1584: my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1585:
1586: my $can_view=1;
1587: if (!$view
1588: || ($view_section && !$section)
1589: || ($view_section && $section && ($view_section ne $section))) {
1590: $can_view=0;
1591: }
1592:
1.32 albertel 1593: if ($key=~/locked$/ && !$with_selects) {
1.159 albertel 1594: $result.= &Apache::loncommon::start_data_table_row().
1595: "<td>$uname</td>";
1.103 albertel 1596: $result.='<td>'.$queue{$key}.'</td></tr>';
1.32 albertel 1597: } elsif ($key=~/timestamp$/ && !$with_selects) {
1.159 albertel 1598: $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
1.103 albertel 1599: $result.='<td>'.
1.16 albertel 1600: &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
1.32 albertel 1601: } elsif ($key!~/(timestamp|locked)$/) {
1.159 albertel 1602: $result.= &Apache::loncommon::start_data_table_row();
1.148 albertel 1603: my ($end_time,$slot_text);
1604: if (my $slot=&slotted_access($queue{$key})) {
1605: my %slot_data=&Apache::lonnet::get_slot($slot);
1606: $end_time = $slot_data{'endtime'};
1607: $slot_text = &mt('Slot: [_1]',$slot);
1608: } else {
1609: $end_time = &Apache::lonhomework::due_date('0',$symb);
1610: $slot_text = '';
1611: }
1.32 albertel 1612: if ($with_selects) {
1.158 www 1613: my $ekey=&escape($key);
1.103 albertel 1614: my ($action,$description,$status)=('select',&mt('Select'));
1.32 albertel 1615: if (exists($queue{"$key\0locked"})) {
1.217 albertel 1616: my ($locker,$time) =
1617: &get_lock_info($queue{"$key\0locked"});
1618: if ($time) {
1.214 albertel 1619: $time =
1620: &Apache::lonnavmaps::timeToHumanString($time,
1621: 'start');
1622: }
1.138 albertel 1623: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.214 albertel 1624: $status=&mt('Locked by <tt>[_1]</tt> [_2]',$locker,$time);
1.217 albertel 1625: if ($me eq $locker) {
1.32 albertel 1626: ($action,$description)=('resume',&mt('Resume'));
1627: } else {
1628: ($action,$description)=('unlock',&mt('Unlock'));
1629: }
1630: }
1.62 albertel 1631: my $seclist;
1632: foreach my $sec (@chosen_sections) {
1633: $seclist.='<input type="hidden" name="chosensections"
1634: value="'.$sec.'" />';
1635: }
1.156 albertel 1636: if ($can_view && ($end_time ne '' && time > $end_time)) {
1.35 albertel 1637: $result.=(<<FORM);
1.103 albertel 1638: <td>$status</td>
1.32 albertel 1639: <td>
1.115 albertel 1640: <form style="display: inline" method="post">
1.32 albertel 1641: <input type="hidden" name="gradingkey" value="$ekey" />
1642: <input type="hidden" name="queue" value="$queue" />
1643: <input type="hidden" name="gradingaction" value="$action" />
1644: <input type="hidden" name="webgrade" value="no" />
1.33 albertel 1645: <input type="hidden" name="queuemode" value="selected" />
1.32 albertel 1646: <input type="submit" name="submit" value="$description" />
1.62 albertel 1647: $seclist
1.32 albertel 1648: </form>
1649: </td>
1650: FORM
1.156 albertel 1651: } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
1652: $result.='<td>'.&mt("Not gradable").'</td><td> </td>'
1.35 albertel 1653: } else {
1.148 albertel 1654: $result.='<td>'.&mt("In Progress").'</td><td> </td>'
1.35 albertel 1655: }
1.32 albertel 1656: }
1.156 albertel 1657: $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
1.138 albertel 1658: " <tt>($uname:$udom)</tt> </td>";
1.148 albertel 1659: $result.='<td>'.$slot_text.' End time: '.
1660: &Apache::lonlocal::locallocaltime($end_time).
1.159 albertel 1661: "</td>".&Apache::loncommon::end_data_table_row();
1.16 albertel 1662: }
1.14 albertel 1663: }
1.159 albertel 1664: $result.= &Apache::loncommon::end_data_table()."<hr />\n";
1.14 albertel 1665: return $result;
1666: }
1667:
1.34 albertel 1668: sub get_queue_counts {
1669: my ($queue)=@_;
1670: my $result;
1.185 albertel 1671: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.34 albertel 1672: my $cnum=$env{'course.'.$cid.'.num'};
1673: my $cdom=$env{'course.'.$cid.'.domain'};
1.156 albertel 1674:
1.157 albertel 1675: my $classlist=&get_limited_classlist();
1.156 albertel 1676:
1.34 albertel 1677: my $regexp="^$symb\0";
1678: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1679: my ($tmp)=%queue;
1680: if ($tmp=~/^error: 2 /) {
1681: return (0,0,0);
1682: }
1683: my ($entries,$ready_to_grade,$locks)=(0,0,0);
1.96 albertel 1684: my %slot_cache;
1.34 albertel 1685: foreach my $key (sort(keys(%queue))) {
1.156 albertel 1686: my ($symb,$uname,$udom) = &decode_queue_key($key);
1687: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1.34 albertel 1688: if ($key=~/locked$/) {
1689: $locks++;
1690: } elsif ($key=~/timestamp$/) {
1691: #ignore
1692: } elsif ($key!~/(timestamp|locked)$/) {
1693: $entries++;
1.148 albertel 1694: if (my $slot=&slotted_access($queue{$key})) {
1695: if (!exists($slot_cache{$slot})) {
1696: my %slot_data=&Apache::lonnet::get_slot($slot);
1697: $slot_cache{$slot} = \%slot_data;
1698: }
1699: if (time > $slot_cache{$slot}{'endtime'}) {
1700: $ready_to_grade++;
1701: }
1702: } else {
1703: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1704: if ($due_date ne '' && time > $due_date) {
1705: $ready_to_grade++;
1706: }
1.34 albertel 1707: }
1708: }
1709: }
1710: return ($entries,$ready_to_grade,$locks);
1711: }
1712:
1.49 albertel 1713: sub encode_queue_key {
1714: my ($symb,$udom,$uname)=@_;
1.138 albertel 1715: return "$symb\0queue\0$uname:$udom";
1.49 albertel 1716: }
1717:
1.14 albertel 1718: sub decode_queue_key {
1719: my ($key)=@_;
1720: my ($symb,undef,$user) = split("\0",$key);
1.138 albertel 1721: my ($uname,$udom) = split(':',$user);
1.14 albertel 1722: return ($symb,$uname,$udom);
1723: }
1724:
1725: sub queue_key_locked {
1.30 albertel 1726: my ($queue,$key,$cdom,$cnum)=@_;
1.33 albertel 1727: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1728: my (undef,$cid)=&Apache::lonnet::whichuser();
1.33 albertel 1729: $cnum=$env{'course.'.$cid.'.num'};
1730: $cdom=$env{'course.'.$cid.'.domain'};
1731: }
1.14 albertel 1732: my ($key_locked,$value)=
1.30 albertel 1733: &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
1.14 albertel 1734: if ($key_locked eq "$key\0locked") {
1.217 albertel 1735: return &get_lock_info($value);
1.14 albertel 1736: }
1737: return undef;
1738: }
1739:
1.148 albertel 1740: sub slotted_access {
1741: my ($queue_entry) = @_;
1742: if (ref($queue_entry) eq 'ARRAY') {
1743: if (defined($queue_entry->[0])) {
1744: return $queue_entry->[0];
1745: }
1746: return undef;
1747: } elsif (ref($queue_entry) eq 'HASH') {
1748: if (defined($queue_entry->{'slot'})) {
1749: return $queue_entry->{'slot'};
1750: }
1751: return undef;
1752: }
1753: return undef;
1754: }
1755:
1.14 albertel 1756: sub pick_from_queue_data {
1.156 albertel 1757: my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
1.98 albertel 1758: my @possible; # will hold queue entries that are valid to be selected
1.30 albertel 1759: foreach my $key (keys(%$queuedata)) {
1.68 albertel 1760: if ($key =~ /\0locked$/) { next; }
1761: if ($key =~ /\0timestamp$/) { next; }
1.156 albertel 1762:
1.14 albertel 1763: my ($symb,$uname,$udom)=&decode_queue_key($key);
1.156 albertel 1764: if (!defined($classlist->{$uname.':'.$udom})) { next; }
1765:
1.14 albertel 1766: if ($check_section) {
1.156 albertel 1767: my $section =
1768: $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
1.17 albertel 1769: if ($section eq $check_section) {
1.33 albertel 1770: &Apache::lonxml::debug("my sec");
1.15 albertel 1771: next;
1772: }
1.14 albertel 1773: }
1.148 albertel 1774: my $end_time;
1775: if (my $slot=&slotted_access($queuedata->{$key})) {
1.154 albertel 1776: &Apache::lonxml::debug("looking at slot $slot");
1.148 albertel 1777: my %slot_data=&Apache::lonnet::get_slot($slot);
1778: if ($slot_data{'endtime'} < time) {
1779: $end_time = $slot_data{'endtime'};
1.154 albertel 1780: } else {
1781: &Apache::lonxml::debug("not time ".$slot_data{'endtime'});
1782: next;
1.148 albertel 1783: }
1784: } else {
1785: my $due_date = &Apache::lonhomework::due_date('0',$symb);
1.154 albertel 1786: if ($due_date < time) {
1.148 albertel 1787: $end_time = $due_date;
1.154 albertel 1788: } else {
1789: &Apache::lonxml::debug("not time $due_date");
1790: next;
1.148 albertel 1791: }
1792: }
1793:
1.98 albertel 1794: if (exists($queuedata->{"$key\0locked"})) {
1.33 albertel 1795: &Apache::lonxml::debug("someone already has um.");
1.15 albertel 1796: next;
1797: }
1.148 albertel 1798: push(@possible,[$key,$end_time]);
1.98 albertel 1799: }
1800: if (@possible) {
1801: # sort entries in order by slot end time
1802: @possible = sort { $a->[1] <=> $b->[1] } @possible;
1.137 albertel 1803: # pick one of the entries in the top 10% in small queues and one
1804: # of the first ten entries in large queues
1.139 albertel 1805: #my $ten_percent = int($#possible * 0.1);
1806: #if ($ten_percent < 1 ) { $ten_percent = 1; }
1807: #if ($ten_percent > 10) { $ten_percent = 10; }
1808: #my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;
1.137 albertel 1809:
1.139 albertel 1810: #return $possible[int(rand($max))][0];
1811: return $possible[0][0];
1.14 albertel 1812: }
1813: return undef;
1814: }
1815:
1.217 albertel 1816: sub get_lock_info {
1817: my ($lock_info) = @_;
1818: if (wantarray) {
1819: if (ref($lock_info) eq 'ARRAY') {
1820: return @{$lock_info};
1821: } else {
1822: return ($lock_info);
1823: }
1824: } else {
1825: if (ref($lock_info) eq 'ARRAY') {
1826: return $lock_info->[0];
1827: } else {
1828: return $lock_info;
1829: }
1830: }
1831: return;
1832: }
1833:
1.15 albertel 1834: sub find_mid_grade {
1.30 albertel 1835: my ($queue,$symb,$cdom,$cnum)=@_;
1.158 www 1836: my $todo=&unescape($env{'form.gradingkey'});
1.138 albertel 1837: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.15 albertel 1838: if ($todo) {
1.30 albertel 1839: my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
1.15 albertel 1840: if ($who eq $me) { return $todo; }
1841: }
1842: my $regexp="^$symb\0.*\0locked\$";
1.30 albertel 1843: my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.15 albertel 1844: foreach my $key (keys(%locks)) {
1.217 albertel 1845: my $who= &get_lock_info($locks{$key});
1.15 albertel 1846: if ($who eq $me) {
1847: $todo=$key;
1848: $todo=~s/\0locked$//;
1849: return $todo;
1850: }
1851: }
1852: return undef;
1853: }
1854:
1.32 albertel 1855: sub lock_key {
1856: my ($queue,$todo)=@_;
1.138 albertel 1857: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.185 albertel 1858: my (undef,$cid)=&Apache::lonnet::whichuser();
1.32 albertel 1859: my $cnum=$env{'course.'.$cid.'.num'};
1860: my $cdom=$env{'course.'.$cid.'.domain'};
1.214 albertel 1861: my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
1.32 albertel 1862: $cdom,$cnum);
1.33 albertel 1863: &Apache::lonxml::debug("success $success $todo");
1.32 albertel 1864: if ($success eq 'ok') {
1865: return 1;
1866: }
1867: return 0;
1868: }
1869:
1.86 albertel 1870: sub get_queue_symb_status {
1.85 albertel 1871: my ($queue,$symb,$cdom,$cnum) = @_;
1872: if (!defined($cdom) || !defined($cnum)) {
1.185 albertel 1873: my (undef,$cid)=&Apache::lonnet::whichuser();
1.85 albertel 1874: $cnum=$env{'course.'.$cid.'.num'};
1875: $cdom=$env{'course.'.$cid.'.domain'};
1876: }
1.157 albertel 1877: my $classlist=&get_limited_classlist();
1.156 albertel 1878:
1.85 albertel 1879: my $regexp="^$symb\0";
1880: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1881: my ($tmp)=%queue;
1882: if ($tmp=~/^error: 2 /) { return; }
1883: my @users;
1884: foreach my $key (sort(keys(%queue))) {
1885: next if ($key=~/locked$/);
1886: next if ($key=~/timestamp$/);
1887: my ($symb,$uname,$udom) = &decode_queue_key($key);
1.156 albertel 1888: next if (!defined($classlist->{$uname.':'.$udom}));
1.85 albertel 1889: push(@users,"$uname:$udom");
1890: }
1891: return @users;
1892: }
1893:
1.14 albertel 1894: sub get_from_queue {
1.30 albertel 1895: my ($queue)=@_;
1.14 albertel 1896: my $result;
1.185 albertel 1897: my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
1.14 albertel 1898: my $cnum=$env{'course.'.$cid.'.num'};
1899: my $cdom=$env{'course.'.$cid.'.domain'};
1.32 albertel 1900: my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
1.33 albertel 1901: &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
1.16 albertel 1902: if ($todo) { return $todo; }
1.95 albertel 1903: my $attempts=0;
1.156 albertel 1904:
1.157 albertel 1905: my $classlist=&get_limited_classlist();
1.156 albertel 1906:
1.14 albertel 1907: while (1) {
1.95 albertel 1908: if ($attempts > 2) {
1909: # tried twice to get a queue entry, giving up
1910: return (undef,'unable');
1911: }
1.14 albertel 1912: my $starttime=time;
1.83 albertel 1913: &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
1914: $cdom,$cnum);
1.33 albertel 1915: &Apache::lonxml::debug("$starttime");
1.14 albertel 1916: my $regexp="^$symb\0queue\0";
1.156 albertel 1917: #my $range= ($attempts < 1 ) ? '0-100' : '0-400';
1.97 albertel 1918:
1.98 albertel 1919: my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
1.33 albertel 1920: #make a pass looking for a user _not_ in my section
1.14 albertel 1921: if ($env{'request.course.sec'}) {
1.33 albertel 1922: &Apache::lonxml::debug("sce");
1.30 albertel 1923: $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
1.156 albertel 1924: \%queue,$cdom,$cnum,$classlist);
1.33 albertel 1925: &Apache::lonxml::debug("sce $todo");
1.14 albertel 1926: }
1.33 albertel 1927: # no one _not_ in our section so look for any user that is
1928: # ready for grading
1.14 albertel 1929: if (!$todo) {
1.33 albertel 1930: &Apache::lonxml::debug("no sce");
1.156 albertel 1931: $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
1932: $classlist);
1.33 albertel 1933: &Apache::lonxml::debug("no sce $todo");
1.14 albertel 1934: }
1935: # no user to grade
1936: if (!$todo) { last; }
1.33 albertel 1937: &Apache::lonxml::debug("got $todo");
1.14 albertel 1938: # otherwise found someone so lets try to lock them
1.32 albertel 1939: # unless someone else already picked them
1.95 albertel 1940: if (!&lock_key($queue,$todo)) {
1941: $attempts++;
1942: next;
1943: }
1.14 albertel 1944: my (undef,$endtime)=
1.30 albertel 1945: &Apache::lonnet::get($queue,["$symb\0timestamp"],
1.14 albertel 1946: $cdom,$cnum);
1.33 albertel 1947: &Apache::lonxml::debug("emd $endtime");
1.14 albertel 1948: # someone else already modified the queue,
1949: # perhaps our picked user wass already fully graded between
1950: # when we picked him and when we locked his record? so lets
1951: # double check.
1952: if ($endtime != $starttime) {
1953: my ($key,$value)=
1.30 albertel 1954: &Apache::lonnet::get($queue,["$todo"],
1.14 albertel 1955: $cdom,$cnum);
1.33 albertel 1956: &Apache::lonxml::debug("check $key .. $value");
1.14 albertel 1957: if ($key eq $todo && ref($value)) {
1958: } else {
1.30 albertel 1959: &Apache::lonnet::del($queue,["$todo\0locked"],
1.14 albertel 1960: $cdom,$cnum);
1.33 albertel 1961: &Apache::lonxml::debug("del");
1.95 albertel 1962: $attempts++;
1.14 albertel 1963: next;
1964: }
1965: }
1.33 albertel 1966: &Apache::lonxml::debug("last $todo");
1.14 albertel 1967: last;
1968: }
1969: return $todo;
1970: }
1971:
1.49 albertel 1972: sub select_user {
1.185 albertel 1973: my ($symb,$cid)=&Apache::lonnet::whichuser();
1.49 albertel 1974:
1.59 albertel 1975: my @chosen_sections=
1976: &Apache::loncommon::get_env_multiple('form.chosensections');
1.156 albertel 1977:
1978: my $classlist = &get_limited_classlist(\@chosen_sections);
1.63 albertel 1979:
1980: my $result;
1981: if (!(grep(/^all$/,@chosen_sections))) {
1982: $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
1983: '</tt>.</p> '."\n";
1984: }
1.159 albertel 1985: $result.=&Apache::loncommon::start_data_table();
1.49 albertel 1986:
1.156 albertel 1987: foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
1.49 albertel 1988: my ($uname,$udom) = split(/:/,$student);
1.59 albertel 1989:
1.84 albertel 1990: my $cnum=$env{'course.'.$cid.'.num'};
1991: my $cdom=$env{'course.'.$cid.'.domain'};
1.88 albertel 1992: my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
1993: 'Task');
1.49 albertel 1994: my $queue = 'none';
1.58 albertel 1995: my $cannot_grade;
1996: if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 1997: $queue = 'reviewqueue';
1.58 albertel 1998: if ($status{'reviewqueue'} eq 'in_progress') {
1999: $cannot_grade=1;
2000: }
2001: } elsif ($status{'gradingqueue'} =~ /^(in_progress|enqueue)$/) {
1.49 albertel 2002: $queue = 'gradingqueue';
1.58 albertel 2003: if ($status{'gradingqueue'} eq 'in_progress') {
2004: $cannot_grade=1;
2005: }
1.49 albertel 2006: }
2007: my $todo =
1.158 www 2008: &escape(&encode_queue_key($symb,$udom,$uname));
1.58 albertel 2009: if ($cannot_grade) {
1.159 albertel 2010: $result.=&Apache::loncommon::start_data_table_row().
2011: '<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
1.58 albertel 2012: '</td><td>';
2013: } else {
1.62 albertel 2014: my $seclist;
2015: foreach my $sec (@chosen_sections) {
2016: $seclist.='<input type="hidden" name="chosensections"
2017: value="'.$sec.'" />';
2018: }
1.159 albertel 2019: $result.=&Apache::loncommon::start_data_table_row();
1.58 albertel 2020: $result.=<<RESULT;
1.49 albertel 2021: <td>
1.115 albertel 2022: <form style="display: inline" method="post">
1.49 albertel 2023: <input type="hidden" name="gradingkey" value="$todo" />
2024: <input type="hidden" name="queue" value="$queue" />
2025: <input type="hidden" name="webgrade" value="no" />
1.52 albertel 2026: <input type="hidden" name="regrade" value="yes" />
1.62 albertel 2027: <input type="submit" name="submit" value="Regrade" />
2028: $seclist
1.49 albertel 2029: </form>
1.155 albertel 2030: <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
1.49 albertel 2031: <td>
2032: RESULT
1.58 albertel 2033: }
1.49 albertel 2034: if ($status{'status'} eq 'pass') {
2035: $result .= '<font color="green">'.&mt('Passed').'</font>';
2036: } elsif ($status{'status'} eq 'fail') {
2037: $result .= '<font color="red">'.&mt('Failed').'</font>';
2038: } elsif ($status{'status'} eq 'review') {
2039: $result .= '<font color="blue">'.&mt('Under Review').'</font>';
2040: } elsif ($status{'status'} eq 'ungraded') {
2041: $result .= &mt('Ungraded');
2042: } elsif ($status{'status'} ne '') {
2043: $result .= '<font color="orange">'.&mt('Unknown Status').'</font>';
2044: } else {
2045: $result.=" ";
2046: }
2047: if ($status{'version'}) {
2048: $result .= ' '.&mt('Version').' '.$status{'version'};
2049: }
1.101 albertel 2050: if ($status{'grader'}) {
2051: $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
2052: }
1.49 albertel 2053: $result.= '</td><td>';
2054: if ($status{'reviewqueue'} eq 'enqueued') {
2055: $result .= &mt('Awaiting Review');
2056: } elsif ($status{'reviewqueue'} eq 'locked') {
2057: $result .= &mt('Under Review');
1.58 albertel 2058: } elsif ($status{'reviewqueue'} eq 'in_progress') {
2059: $result .= &mt('Still being worked on.');
1.49 albertel 2060: } elsif ($status{'gradingqueue'} eq 'enqueued') {
2061: $result .= &mt('Awaiting Grading');
2062: } elsif ($status{'gradingqueue'} eq 'locked') {
2063: $result .= &mt('Being Graded');
1.58 albertel 2064: } elsif ($status{'gradingqueue'} eq 'in_progress') {
2065: $result .= &mt('Still being worked on.');
1.49 albertel 2066: } else {
2067: $result.=" ";
2068: }
1.159 albertel 2069: $result.= '</td>'.&Apache::loncommon::end_data_table_row();
1.49 albertel 2070: }
1.159 albertel 2071: $result.=&Apache::loncommon::end_data_table();
1.49 albertel 2072: return $result;
2073: }
2074:
2075: sub get_student_status {
1.86 albertel 2076: my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
2077:
2078: my %status;
2079:
2080: if ($type eq 'Task') {
2081: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1.49 albertel 2082: $udom,$uname);
1.89 albertel 2083: $status{'status'}=$record{'resource.0.status'};
2084: $status{'version'}=$record{'resource.0.version'};
2085: $status{'grader'}=$record{'resource.0.regrader'};
1.86 albertel 2086: }
2087: $status{'reviewqueue'}=
2088: &check_queue_for_key($cdom,$cnum,'reviewqueue',
2089: &encode_queue_key($symb,$udom,$uname));
2090: $status{'gradingqueue'}=
2091: &check_queue_for_key($cdom,$cnum,'gradingqueue',
2092: &encode_queue_key($symb,$udom,$uname));
1.49 albertel 2093: return %status;
2094: }
2095:
1.1 albertel 2096: sub start_ClosingParagraph {
2097: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2098: my $result;
2099: if ($target eq 'web') {
1.13 albertel 2100: } elsif ($target eq 'webgrade') {
2101: &Apache::lonxml::startredirection();
1.225 albertel 2102: } elsif ($target eq 'edit') {
2103: $result = &Apache::edit::tag_start($target,$token);
2104: } elsif ($target eq 'modified') {
1.1 albertel 2105: }
2106: return $result;
2107: }
2108:
2109: sub end_ClosingParagraph {
2110: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2111: my $result;
2112: if ($target eq 'web') {
1.13 albertel 2113: } elsif ($target eq 'webgrade') {
2114: &Apache::lonxml::endredirection();
1.1 albertel 2115: }
2116: return $result;
2117: }
2118:
1.227 albertel 2119: sub insert_ClosingParagraph {
2120: return '
2121: <ClosingParagraph>
2122: <startouttext />
2123: <endouttext />
2124: </ClosingParagraph>';
2125: }
2126:
1.168 albertel 2127: sub get_dim_id {
1.194 albertel 2128: if (@Apache::bridgetask::dimension) {
2129: return $Apache::bridgetask::dimension[-1];
2130: } else {
2131: return $top;
2132: }
1.168 albertel 2133: }
2134:
1.19 albertel 2135: sub get_id {
2136: my ($parstack,$safeeval)=@_;
2137: my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
2138: if (!$id) { $id=$Apache::lonxml::curdepth; }
2139: return $id;
2140: }
2141:
1.162 albertel 2142: sub start_Setup {
2143: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2144: my $result;
1.168 albertel 2145: my $dim = &get_id($parstack,$safeeval);
2146: push(@Apache::bridgetask::dimension,$dim);
1.225 albertel 2147: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2148: &Apache::lonxml::startredirection();
2149: } elsif ($target eq 'edit') {
2150: $result = &Apache::edit::tag_start($target,$token);
2151: $result.= &Apache::edit::text_arg('Id:','id',$token,10).
2152: &Apache::edit::end_row().
2153: &Apache::edit::start_spanning_row();
2154: } elsif ($target eq 'modified') {
2155: my $constructtag=
2156: &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
2157: if ($constructtag) {
2158: $result = &Apache::edit::rebuild_tag($token);
2159: }
2160: }
2161: return $result;
1.162 albertel 2162: }
1.173 albertel 2163:
2164: {
2165: my @allowed;
2166: sub enable_dimension_parsing {
2167: my ($id) = @_;
2168: push(@allowed,$id);
2169: }
2170: sub disable_dimension_parsing {
2171: pop(@allowed);
2172: }
2173: sub skip_dimension_parsing {
2174: my ($check) = @_;
2175: if (!@allowed) { return 0;}
2176: # if unspecified allow any id
2177: if ($allowed[-1] eq undef) { return 0;}
2178:
2179: return ($check ne $allowed[-1]);
2180: }
2181: }
2182:
1.151 albertel 2183: sub start_Question { return &start_Dimension(@_); }
1.1 albertel 2184: sub start_Dimension {
1.173 albertel 2185: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.168 albertel 2186: my $dim = &get_id($parstack,$safeeval);
2187: my $previous_dim;
1.225 albertel 2188: my $result;
2189: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2190: if (@Apache::bridgetask::dimension) {
2191: $previous_dim = $Apache::bridgetask::dimension[-1];
2192: push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
2193: $dim);
2194: if(&skip_dimension_parsing($dim)) {
2195: $dimension{$previous_dim}{'criteria.'.$dim} =
2196: $token->[4]
2197: .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
2198: $style)
2199: .'</'.$tagstack->[-1].'>';
2200: }
2201: $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
2202: $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
2203: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2204: push(@{$dimension{$previous_dim}{'criterias'}},$dim);
2205: $dimension{$dim}{'nested'}=$previous_dim;
2206: $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
2207:
2208: &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
2209: } else {
2210: $dimension{$top}{'depth'}=0;
2211: $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
2212: $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
2213: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
2214: push(@{$dimension{$top}{'criterias'}},$dim);
2215: $dimension{$dim}{'nested'}=$top;
2216: }
2217: push(@Apache::bridgetask::dimension,$dim);
2218: &Apache::lonxml::startredirection();
2219: if (!&skip_dimension_parsing($dim)) {
2220: &enable_dimension_parsing($dim);
2221: }
2222: } elsif ($target eq 'edit') {
2223: $result = &Apache::edit::tag_start($target,$token);
2224: $result.=
2225: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2226: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
2227: [['yes', 'Yes'],
2228: ['no','No'],],
2229: $token).' <br /> '.
2230: &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
2231: 'OptionalRequired',$token,4).
2232: &Apache::edit::end_row().
2233: &Apache::edit::start_spanning_row();
2234: } elsif ($target eq 'modified') {
2235: my $constructtag=
2236: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2237: 'id','Mandatory','OptionalRequired');
2238: if ($constructtag) {
2239: $result = &Apache::edit::rebuild_tag($token);
2240: }
1.168 albertel 2241: }
1.225 albertel 2242: return $result;# &internal_location($dim);
1.1 albertel 2243: }
2244:
1.160 albertel 2245: sub start_QuestionText {
2246: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2247: my $result;
2248: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2249: my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
1.168 albertel 2250: my $dim = &get_dim_id();
1.169 albertel 2251: $dimension{$dim}{'questiontext'}=$text;
1.225 albertel 2252: } elsif ($target eq 'edit') {
2253: $result = &Apache::edit::tag_start($target,$token);
2254: } elsif ($target eq 'modified') {
1.160 albertel 2255: }
1.225 albertel 2256: return $result;
1.160 albertel 2257: }
2258:
2259: sub end_QuestionText {
2260: return '';
2261: }
2262:
1.227 albertel 2263: sub insert_QuestionText {
2264: return '
2265: <QuestionText>
2266: <startouttext />
2267: <endouttext />
2268: </QuestionText>';
2269: }
2270:
1.13 albertel 2271: sub get_instance {
1.75 albertel 2272: my ($dim)=@_;
2273: my $rand_alg=&Apache::lonnet::get_rand_alg();
2274: if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
2275: $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
2276: $rand_alg eq '64bit4' ) {
2277: &Apache::response::pushrandomnumber();
1.169 albertel 2278: my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
1.75 albertel 2279: my $num=@order;
2280: my $version=&get_version();
2281: my $which=($version-1)%$num;
2282: return $order[$which];
2283: } else {
2284: my ($version,$previous) = &get_version();
2285: my $instance =
2286: $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
2287: if (defined($instance)) { return $instance; }
2288:
2289: &Apache::response::pushrandomnumber();
1.173 albertel 2290: if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
2291: my @instances = @{$dimension{$dim}{'instances'}};
2292: # remove disabled instances
2293: for (my $i=0; $i < $#instances; $i++) {
2294: if ($dimension{$dim}{$instances[$i].'.disabled'}) {
2295: splice(@instances,$i,1);
2296: $i--;
2297: }
2298: }
2299: @instances = &Math::Random::random_permutation(@instances);
2300: $instance = $instances[($version-1)%scalar(@instances)];
2301: if ($version =~ /^\d$/) {
2302: $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
2303: $instance;
2304: $Apache::lonhomework::results{'INTERNAL_store'} = 1;
1.75 albertel 2305: }
2306: }
2307: &Apache::response::poprandomnumber();
2308: return $instance;
2309: }
1.13 albertel 2310: }
2311:
1.169 albertel 2312: sub get_criteria {
2313: my ($what,$version,$dim,$id) = @_;
2314: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
1.194 albertel 2315: my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
2316: : "$id";
1.169 albertel 2317: my $entry = "resource.$version.0.$prefix.$what";
2318: if (exists($Apache::lonhomework::results{$entry})) {
2319: return $Apache::lonhomework::results{$entry};
2320: }
2321: return $Apache::lonhomework::history{$entry};
2322: }
2323:
1.194 albertel 2324: sub link {
2325: my ($id) = @_;
2326: $id =~ s/\./_/g;
2327: return 'LC_GRADING_criteria_'.$id;
2328: }
2329: sub end_Question { return &end_Dimension(@_); }
2330: sub end_Dimension {
2331: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2332: my $result;
1.194 albertel 2333: my $dim=&get_id($parstack,$safeeval);
1.225 albertel 2334: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2335: $result=&Apache::lonxml::endredirection();
2336: if (&skip_dimension_parsing($dim)) {
2337: pop(@Apache::bridgetask::dimension);
2338: return;
2339: }
1.122 albertel 2340: }
1.194 albertel 2341: my $instance=&get_instance($dim);
2342: my $version=&get_version();
2343: if ($target eq 'web') {
2344: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2345: my @instances = $instance;
2346: if (&Apache::response::showallfoils()) {
2347: @instances = @{$dimension{$dim}{'instances'}};
1.173 albertel 2348: }
1.194 albertel 2349: my $shown_question_text;
2350: foreach my $instance (@instances) {
2351: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2352: [@_]);
2353: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2354: [@_],{'set_dim_id' => undef});
2355: my $task_status =
2356: $Apache::lonhomework::history{"resource.$version.0.status"};
2357: if ($task_status ne 'pass' && $task_status ne 'fail') {
2358:
2359: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2360: @{$dimension{$dim}{'criterias'}}) {
2361: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2362: &Apache::lonxml::debug("$id is $type");
2363: if ($type eq 'dimension') {
2364: $result.=
2365: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2366: [@_],{'set_dim_id' => $id});
1.173 albertel 2367: }
1.194 albertel 2368: }
2369: } else {
2370: my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
2371: my $mandatory='Mandatory';
2372: if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
2373: $mandatory='Optional';
2374: }
1.200 albertel 2375: my $dim_info=
2376: "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
1.212 albertel 2377: my $ucquestion =
2378: my $question =
2379: ('sub' x $dimension{$dim}{'depth'}).'question';
2380: $ucquestion =~ s/^(.)/uc($1)/e;
1.194 albertel 2381: if ($dim_status eq 'pass') {
1.222 albertel 2382: $dim_info.='<h3>'.$ucquestion.' : you passed this '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2383: }
2384: if ($dim_status eq 'fail') {
1.222 albertel 2385: $dim_info.='<h3>'.$ucquestion.' : you did not pass this '.$mandatory.' '.$question.'</h3>';
1.194 albertel 2386: }
1.197 albertel 2387: my %counts = &get_counts($dim,$instance,$parstack,
2388: $safeeval);
2389:
1.200 albertel 2390: $dim_info.="\n\t<p>"
1.197 albertel 2391: .&question_status_message(\%counts,
2392: $dimension{$dim}{'depth'})
1.200 albertel 2393: ."</p>\n</div>\n";
1.194 albertel 2394:
2395: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2396: @{$dimension{$dim}{'criterias'}}) {
2397: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2398: if ($type eq 'dimension') {
1.205 albertel 2399: if (defined($dimension{$id}{'result'})) {
2400: $result.=$dimension{$id}{'result'};
2401: next;
2402: } else {
2403: $dim_info .=
2404: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2405: [@_],{'set_dim_id' => $id});
2406: }
2407: } else {
2408: my $criteria =
2409: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2410: [@_]);
2411: $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
1.194 albertel 2412: }
1.169 albertel 2413: }
1.202 albertel 2414: # puts the results at the end of the dimension
1.226 albertel 2415: if ($result =~m{<QuestionGradeInfo\s*/>}) {
2416: $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
2417: } else {
2418: $result .= $dim_info;
2419: }
1.202 albertel 2420: # puts the results at the beginning of the dimension
2421: # my $internal_location=&internal_location($dim);
2422: # $result=~s/\Q$internal_location\E/$dim_info/;
1.19 albertel 2423: }
1.194 albertel 2424: }
1.206 albertel 2425: if ($result !~ /^\s*$/s) {
1.209 albertel 2426: # FIXME? this maybe unneccssary in the future, (CSE101 BT
2427: # from Fall 2006 geenrate a div that attempts to hide some
2428: # of the output in an odd way, this is a workaround so
2429: # those old ones will continue to work. # It puts the
2430: # LC_question div to come after any starting closie div
2431: # that the dimension produces
1.211 albertel 2432: if ($result =~ m{^\s*</div>}) {
2433: $result =~ s{^(\s*</div>)}
1.210 albertel 2434: {$1\n<div id="$dim" class="LC_question">};
1.209 albertel 2435: } else {
1.210 albertel 2436: $result = "\n".'<div id="'.$dim.'" class="LC_question">'.
1.209 albertel 2437: "\n".$result;
2438: }
2439: $result .= "\n</div>\n";
1.206 albertel 2440: }
1.194 albertel 2441: } elsif ($target eq 'webgrade') {
2442: # in case of any side effects that we need
2443: &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2444: &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
2445: $result.=
2446: &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
2447: {'set_dim_id' => undef,
1.195 albertel 2448: 'delayed_dim_results' => 1});
1.194 albertel 2449: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2450: @{$dimension{$dim}{'criterias'}} ) {
2451: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2452: if ($type eq 'dimension') {
2453: # dimensional 'criteria' don't get assigned grades
2454: $result.=
2455: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2456: [@_],{'set_dim_id' => $id});
2457: next;
2458: } else {
2459: my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
2460: [@_]);
2461: $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
2462: my $internal_location=&internal_location($id);
1.209 albertel 2463: if ($result =~ m/\Q$internal_location\E/) {
2464: $result =~ s/\Q$internal_location\E/$criteria/;
2465: } else {
2466: $result.=$criteria ;
2467: }
1.151 albertel 2468: }
1.194 albertel 2469: }
2470: if (&nest()) {
2471: &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
2472: $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
2473: undef($result);
2474: }
2475: } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
2476: my $optional_passed=0;
2477: my $mandatory_failed=0;
2478: my $ungraded=0;
2479: my $review=0;
2480:
2481: $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
2482: $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
2483: [@_]);
2484: $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
2485: [@_],{'set_dim_id' => undef});
2486:
2487: foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
2488: @{$dimension{$dim}{'criterias'}}) {
2489: my $link=&link($id);
2490:
2491: my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
2492: if ($type eq 'criteria') {
2493: # dimensional 'criteria' don't get assigned grades
2494: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
2495: $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
2496: } else {
2497: $result .=
2498: &nested_parse(\$dimension{$dim}{'criteria.'.$id},
2499: [@_],{'set_dim_id' => $id});
1.20 albertel 2500: }
1.194 albertel 2501: my $status= &get_criteria('status',$version,$dim,$id);
2502:
2503: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2504: if ($status eq 'pass') {
2505: if (!$mandatory) { $optional_passed++; }
2506: } elsif ($status eq 'fail') {
2507: if ($mandatory) { $mandatory_failed++; }
2508: } elsif ($status eq 'review') {
2509: $review++;
2510: } elsif ($status eq 'ungraded') {
2511: $ungraded++;
1.20 albertel 2512: } else {
1.194 albertel 2513: $ungraded++;
1.20 albertel 2514: }
1.194 albertel 2515: }
2516:
2517: my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
2518: if ($opt_req !~ /\S/) {
2519: $opt_req=
2520: &Apache::lonxml::get_param('OptionalRequired',
2521: $parstack,$safeeval);
2522: if ($opt_req !~ /\S/) { $opt_req = 0; }
2523: }
2524: if ($optional_passed < $opt_req) {
2525: $mandatory_failed++;
2526: }
2527: &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
2528: if ($review) {
2529: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2530: 'review';
2531: } elsif ($ungraded) {
2532: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2533: 'ungraded';
2534: } elsif ($mandatory_failed) {
2535: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2536: 'fail';
1.69 albertel 2537: } else {
1.194 albertel 2538: $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
2539: 'pass';
1.13 albertel 2540: }
1.225 albertel 2541: } elsif ($target eq 'edit') {
2542: } elsif ($target eq 'modified') {
1.194 albertel 2543: } else {
2544: # any other targets no output
2545: undef($result);
1.1 albertel 2546: }
1.225 albertel 2547: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2548: &disable_dimension_parsing();
2549: pop(@Apache::bridgetask::dimension);
2550: }
1.194 albertel 2551: return $result;
2552: }
1.162 albertel 2553:
1.198 albertel 2554: sub question_status_message {
1.197 albertel 2555: my ($counts,$depth) = @_;
2556: my %req = ('man' => 'mandatory',
2557: 'opt' => 'optional',);
2558: my %type = ('cri' => 'criteria',
2559: 'dim' => ('sub'x($depth+1)).'questions',);
2560: my @sections;
2561: foreach my $req ('man','opt') {
2562: foreach my $type ('cri','dim') {
2563: if ($counts->{$req.'_'.$type}) {
2564: push(@sections,
1.213 albertel 2565: $counts->{$req.'_'.$type.'_passed'}.' of the '.
1.197 albertel 2566: $counts->{$req.'_'.$type}.' '.
2567: $req{$req}.' '.$type{$type});
2568: }
2569: }
2570: }
2571:
2572: my $status = 'You passed ';
2573: if (@sections == -1) {
2574: } elsif (@sections == 1) {
2575: $status .= $sections[0];
2576: } elsif (@sections == 2) {
2577: $status .= $sections[0].' and '.$sections[1];
2578: } else {
2579: my $last = pop(@sections);
2580: $status .= join(', ',@sections).', and '.$last;
2581: }
2582: $status .= '.';
2583: if ($counts->{'opt'}) {
2584: $status .= ' You were required to pass '.$counts->{'opt_req'}.
1.220 albertel 2585: ' optional ';
1.219 albertel 2586: if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
2587: $status .=
1.220 albertel 2588: ($counts->{'opt_req'} == 1?'criterion':'criteria');
1.219 albertel 2589: } else {
2590: $status .=
1.220 albertel 2591: 'component'.($counts->{'opt_req'} == 1?'':'s');
1.219 albertel 2592: }
2593: $status .= '.';
1.197 albertel 2594: }
2595: return $status;
2596: }
2597:
2598: sub get_counts {
2599: my ($dim,$instance,$parstack,$safeeval) = @_;
2600: my %counts;
2601: my @possible = ('man_cri','man_dim',
2602: 'opt_cri','opt_dim',
2603: 'man_cri_passed', 'man_dim_passed',
2604: 'opt_cri_passed', 'opt_dim_passed',
2605: 'man_passed',
2606: 'opt_passed',
2607: 'opt_req');
2608: foreach my $which (@possible) { $counts{$which} = 0; }
2609:
2610: my $version = &get_version();
2611:
2612: foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
2613: @{$dimension{$dim}{'criterias'}} ) {
2614: my $status = &get_criteria('status',$version,$dim,$id);
2615: my $which;
2616: if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
2617: eq 'N') {
2618: $which = 'opt';
2619: } else {
2620: $which = 'man';
2621: }
2622: $counts{$which}++;
2623: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2624: if ($dimension{$dim}{'criteria.'.$id.'.type'}
2625: eq 'dimension') {
2626: $which .= '_dim';
2627: } else {
2628: $which .= '_cri';
2629: }
2630: $counts{$which}++;
2631: if ($status eq 'pass') { $counts{$which.'_passed'}++; }
2632:
2633:
2634: }
2635: if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
2636: $counts{'man_dim_passed'}='all';
2637: }
2638: if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
2639: $counts{'man_cri_passed'}='all';
2640: }
2641:
2642: $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
2643: if ($counts{'opt_req'} !~ /\S/) {
2644: $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
2645: $parstack,$safeeval);
2646: if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
2647: }
2648: return %counts;
2649: }
2650:
1.194 albertel 2651: sub end_Setup {
2652: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.225 albertel 2653: my $result;
1.194 albertel 2654: my $dim=&get_id($parstack,$safeeval);
2655: my $instance=&get_instance($dim);
2656: my $version=&get_version();
1.225 albertel 2657: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
2658: $result=&Apache::lonxml::endredirection();
2659: }
1.194 albertel 2660: if ($target eq 'web') {
2661: @Apache::scripttag::parser_env = @_;
2662: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2663: my @instances = $instance;
2664: if (&Apache::response::showallfoils()) {
2665: @instances = @{$dimension{$dim}{'instances'}};
2666: }
2667: foreach my $instance (@instances) {
1.162 albertel 2668: @Apache::scripttag::parser_env = @_;
1.194 albertel 2669: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
1.162 albertel 2670: @Apache::scripttag::parser_env = @_;
1.194 albertel 2671: $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
1.162 albertel 2672: }
1.194 albertel 2673: } elsif ($target eq 'webgrade'
2674: || $target eq 'grade' && $env{'form.webgrade'}) {
2675: # in case of any side effects that we need
2676: @Apache::scripttag::parser_env = @_;
2677: &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
2678: @Apache::scripttag::parser_env = @_;
2679: &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
2680: @Apache::scripttag::parser_env = @_;
2681: &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
2682: } else {
2683: # any other targets no output
2684: undef($result);
1.162 albertel 2685: }
1.194 albertel 2686: pop(@Apache::bridgetask::dimension);
2687: return $result;
1.1 albertel 2688: }
2689:
1.113 albertel 2690: sub grading_history {
1.151 albertel 2691: my ($version,$dim,$id) = @_;
1.113 albertel 2692: if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
2693: return '';
2694: }
2695: my ($result,$grader);
1.194 albertel 2696: my $scope="resource.$version.0.";
2697: $scope .= ($dim ne $top) ? "$dim.$id"
2698: : "$id";
1.113 albertel 2699: foreach my $t (1..$Apache::lonhomework::history{'version'}) {
2700: if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
2701: my ($gname,$gdom) =
1.138 albertel 2702: split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
1.113 albertel 2703: my $fullname = &Apache::loncommon::plainname($gname,$gdom);
2704: $grader = &Apache::loncommon::aboutmewrapper($fullname,
2705: $gname,$gdom);
2706: }
2707: my $entry;
2708: if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
2709: $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
2710: }
2711: if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
2712: $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
2713: }
2714: if ($entry) {
1.200 albertel 2715: $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
1.113 albertel 2716: }
2717: }
2718: if ($result) {
1.200 albertel 2719: return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
2720: "\n\t".'</ul>'."\n";
1.113 albertel 2721: }
2722: return '';
2723: }
2724:
1.1 albertel 2725: sub start_IntroParagraph {
1.87 albertel 2726: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.1 albertel 2727: my $result;
1.168 albertel 2728: my $dim = &get_dim_id();
1.153 albertel 2729: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.151 albertel 2730: if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
1.169 albertel 2731: $dimension{$dim}{'intro'}=
1.151 albertel 2732: &Apache::lonxml::get_all_text('/introparagraph',
2733: $parser,$style);
2734: } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2735: &Apache::lonxml::startredirection();
1.1 albertel 2736: }
1.47 albertel 2737:
1.225 albertel 2738: } elsif ($target eq 'edit') {
2739: $result = &Apache::edit::tag_start($target,$token);
2740: } elsif ($target eq 'modified') {
1.1 albertel 2741: }
2742: return $result;
2743: }
2744:
2745: sub end_IntroParagraph {
1.127 albertel 2746: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.128 albertel 2747: if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
1.127 albertel 2748: my $result = &Apache::lonxml::endredirection();
2749: }
1.1 albertel 2750: }
2751:
1.227 albertel 2752: sub insert_IntroParagraph {
2753: return '
2754: <IntroParagraph>
2755: <startouttext />
2756: <endouttext />
2757: </IntroParagraph>';
2758: }
2759:
1.1 albertel 2760: sub start_Instance {
2761: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.168 albertel 2762: my $dim = &get_dim_id();
2763: my $id = &get_id($parstack,$safeeval);
1.169 albertel 2764: push(@{$dimension{$dim}{'instances'}},$id);
1.168 albertel 2765: push(@{$Apache::bridgetask::instance{$dim}},$id);
1.19 albertel 2766: push(@Apache::bridgetask::instancelist,$id);
1.169 albertel 2767: $dimension{$dim}{$id.'.optionalrequired'}=
1.19 albertel 2768: &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
1.75 albertel 2769: my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
2770: if (lc($disabled) eq 'yes') {
1.169 albertel 2771: $dimension{$dim}{$id.'.disabled'}='1';
1.75 albertel 2772: }
1.225 albertel 2773: my $result;
2774: if ($target eq 'edit') {
2775: $result = &Apache::edit::tag_start($target,$token);
2776: $result.=
2777: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2778: &Apache::edit::select_arg('Instance is Disabled:','Disabled',
2779: [['no', 'No'],
2780: ['yes','Yes'],],
2781: $token)
2782: .' <br /> '.
2783: &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
2784: 'OptionalRequired',$token,4)
2785: .&Apache::edit::end_row().
2786: &Apache::edit::start_spanning_row();
2787: } elsif ($target eq 'modified') {
2788: my $constructtag=
2789: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2790: 'id','OptionalRequired','Disabled');
2791: if ($constructtag) {
2792: $result = &Apache::edit::rebuild_tag($token);
2793: }
2794: }
2795: return $result;
1.1 albertel 2796: }
2797:
2798: sub end_Instance {
1.225 albertel 2799: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
2800: my $result;
2801: if ($target eq 'edit') {
2802: $result = &Apache::edit::tag_end($target,$token);
2803: }
2804: return $result;
1.1 albertel 2805: }
2806:
2807: sub start_InstanceText {
1.87 albertel 2808: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 2809: my $result;
1.153 albertel 2810: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
1.225 albertel 2811: my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
2812: my $dim = &get_dim_id();
2813: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2814: $dimension{$dim}{$instance_id.'.text'}=$text;
1.225 albertel 2815: } elsif ($target eq 'edit') {
2816: $result = &Apache::edit::tag_start($target,$token);
2817: } elsif ($target eq 'modified') {
1.1 albertel 2818: }
1.225 albertel 2819: return $result;
1.1 albertel 2820: }
2821:
2822: sub end_InstanceText {
2823: return '';
2824: }
2825:
1.227 albertel 2826: sub insert_InstanceText {
2827: return '
2828: <InstanceText>
2829: <startouttext />
2830: <endouttext />
2831: </InstanceText>';
2832: }
2833:
1.1 albertel 2834: sub start_Criteria {
1.87 albertel 2835: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.190 albertel 2836: my $result = '';
1.21 albertel 2837: if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
1.225 albertel 2838: my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
1.168 albertel 2839: my $dim = &get_dim_id();
1.19 albertel 2840: my $id=&get_id($parstack,$safeeval);
1.194 albertel 2841: if ($target eq 'web' || $target eq 'webgrade') {
1.208 albertel 2842: if ($target eq 'webgrade') {
1.195 albertel 2843: &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
2844: $dimension{$dim}{'result'} .= &internal_location($id);
2845: } else {
2846: &Apache::lonxml::debug(" not stashing $dim $id");
1.206 albertel 2847: #$result .= &internal_location($id);
1.195 albertel 2848: }
1.194 albertel 2849: }
1.169 albertel 2850: &Apache::lonxml::debug("Criteria $id with $dim");
1.151 albertel 2851: if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
1.168 albertel 2852: my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
1.169 albertel 2853: $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
2854: $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
2855: $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
1.151 albertel 2856: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2857: push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
1.151 albertel 2858: } else {
1.169 albertel 2859: $dimension{$dim}{'criteria.'.$id}=$criteria;
2860: $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
2861: $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
1.151 albertel 2862: &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
1.169 albertel 2863: push(@{$dimension{$dim}{'criterias'}},$id);
1.194 albertel 2864: }
1.225 albertel 2865: } elsif ($target eq 'edit') {
2866: $result .=&Apache::edit::tag_start($target,$token);
2867: $result.=
2868: &Apache::edit::text_arg('Id:','id',$token,10).' '.
2869: &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
2870: [['yes', 'Yes'],
2871: ['no','No'],],
2872: $token)
2873: .' <br /> '.&Apache::edit::end_row().
2874: &Apache::edit::start_spanning_row();
2875: } elsif ($target eq 'modified') {
2876: my $constructtag=
2877: &Apache::edit::get_new_args($token,$parstack,$safeeval,
2878: 'id','Mandatory');
2879: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.194 albertel 2880: }
2881: return $result;
2882: }
2883:
2884: sub layout_web_Criteria {
2885: my ($dim,$id,$criteria) = @_;
1.190 albertel 2886:
1.194 albertel 2887: my $version = &get_version();
2888: my $status= &get_criteria('status', $version,$dim,$id);
2889: my $comment=&get_criteria('comment',$version,$dim,$id);
2890: my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
2891: if ($mandatory) {
2892: $mandatory='Mandatory';
2893: } else {
2894: $mandatory='Optional';
1.1 albertel 2895: }
1.194 albertel 2896: my $status_display=$status;
2897: $status_display=~s/^([a-z])/uc($1)/e;
2898: my $criteria_info.=
1.200 albertel 2899: '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
1.204 albertel 2900: .$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
2901: ."\n";
1.202 albertel 2902: $criteria =~ s/^\s*//s;
2903: $criteria =~ s/\s*$//s;
1.194 albertel 2904: $criteria_info.= $criteria;
1.200 albertel 2905: $criteria_info.="\n\t".'</p>'.
2906: "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
1.194 albertel 2907: if ($comment =~ /\w/) {
1.200 albertel 2908: $criteria_info.=
2909: "\n\t".
2910: '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
1.194 albertel 2911: }
1.200 albertel 2912: $criteria_info.="\n".'</div>'."\n";
2913:
1.194 albertel 2914: return $criteria_info;
2915: }
2916:
2917: sub layout_webgrade_Criteria {
2918: my ($dim,$id,$criteria) = @_;
2919: my $link=&link($id);
2920: my $version = &get_version();
2921: my $status = &get_criteria('status',$version,$dim,$id);
1.200 albertel 2922: my %lt = ( 'ungraded' => 'Ungraded',
2923: 'fail' => 'Fail',
2924: 'pass' => 'Pass',
2925: 'review' => 'Review',
2926: 'comment' => 'Additional Comment for Student',
2927: );
2928: %lt = &Apache::lonlocal::texthash(%lt);
2929: my $comment = &get_criteria('comment',$version,$dim,$id);
2930: $comment = &HTML::Entities::encode($comment,'<>"&');
2931: my %checked;
2932: foreach my $which ('ungraded','fail','pass','review') {
2933: if ($status eq $which) { $checked{$which} = 'checked="checked"'; }
2934: }
2935: if (!%checked) { $checked{'ungraded'} = 'checked="checked"'; }
1.201 albertel 2936: my $buttons;
2937: foreach my $which ('ungraded','fail','pass','review') {
2938: $buttons .= <<END_BUTTON;
2939: <label class="LC_GRADING_$which">
2940: <input type="radio" name="HWVAL_$link" value="$which" $checked{$which} />
2941: $lt{$which}
2942: </label>
2943: END_BUTTON
2944: }
1.202 albertel 2945: $criteria =~ s/^\s*//s;
2946: $criteria =~ s/\s*$//s;
1.200 albertel 2947: my $result = <<END_CRITERIA;
1.201 albertel 2948: <div class="LC_GRADING_criteria">
2949: <div class="LC_GRADING_criteriatext">
2950: $criteria
2951: </div>
2952: <div class="LC_GRADING_grade">
2953: $buttons
2954: </div>
2955: <label class="LC_GRADING_comment">
2956: $lt{'comment'}
2957: <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
2958: </label>
2959: </div>
1.200 albertel 2960: END_CRITERIA
2961: $result .= &grading_history($version,$dim,$id);
1.190 albertel 2962: return $result;
1.1 albertel 2963: }
2964:
1.47 albertel 2965: sub end_Criteria {
1.225 albertel 2966: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2967: if ($target eq 'edit') {
2968: } elsif ($target eq 'modified') {
2969: }
2970: }
1.227 albertel 2971: sub insert_Criteria {
2972: return '
2973: <Criteria>
2974: <CriteriaText>
2975: <startouttext />
2976: <endouttext />
2977: </CriteriaText>
2978: </Criteria>';
2979: }
1.225 albertel 2980:
2981: sub start_CriteriaText {
2982: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
2983: my $result;
2984: if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
2985:
2986: } elsif ($target eq 'edit') {
2987: $result = &Apache::edit::tag_start($target,$token);
2988: } elsif ($target eq 'modified') {
2989: }
2990: return $result;
2991: }
2992:
2993: sub end_CriteriaText {
2994: return '';
1.47 albertel 2995: }
2996:
1.227 albertel 2997: sub insert_CriteriaText {
2998: return '
2999: <CriteriaText>
3000: <startouttext />
3001: <endouttext />
3002: </CriteriaText>';
3003: }
3004:
1.186 albertel 3005: sub start_GraderNote {
3006: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.225 albertel 3007: my $result;
1.186 albertel 3008: if ($target eq 'webgrade') {
1.225 albertel 3009: $result = '<div class="LC_GRADING_gradernote"><b>'.
1.187 albertel 3010: &mt('Note to graders:').'</b>';
1.225 albertel 3011: } elsif ($target eq 'edit') {
3012: $result = &Apache::edit::tag_start($target,$token);
3013: } elsif ($target eq 'modified') {
3014: } elsif ($target eq 'web' || $target eq 'grade') {
3015: my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
1.186 albertel 3016: }
1.225 albertel 3017: return $result;
1.186 albertel 3018: }
3019:
3020: sub end_GraderNote {
3021: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
3022:
3023: if ($target eq 'webgrade') {
3024: return '</div>';
3025: }
3026: return;
3027: }
3028:
1.227 albertel 3029: sub insert_GraderNote {
3030: return '
3031: <GraderNote>
3032: <startouttext />
3033: <endouttext />
3034: </GraderNote>';
3035: }
1.186 albertel 3036:
3037:
1.4 albertel 3038: sub proctor_validation_screen {
3039: my ($slot) = @_;
1.185 albertel 3040: my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
1.5 albertel 3041: my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
1.230 albertel 3042: if ($url ne '/adm/lonKaputt/lonlogo_broken.gif') {
3043: $url = "<tr><td colspan=\"2\"><img src=\"$url\" /></td></tr>";
3044: } else {
3045: undef($url);
3046: }
3047:
1.44 albertel 3048: my $name=&Apache::loncommon::plainname($user,$domain);
3049:
1.4 albertel 3050: my $msg;
1.11 albertel 3051: if ($env{'form.proctorpassword'}) {
1.230 albertel 3052: $msg.='<p><span class="LC_warning">'
3053: .&mt("Failed to authenticate the proctor.")
3054: .'</span></p>';
1.4 albertel 3055: }
1.230 albertel 3056:
3057: my $valid;
3058: my @possible_proctors=split(",",$slot->{'proctor'});
3059: foreach my $proctor (@possible_proctors) {
3060: if ($proctor =~ /$LONCAPA::username_re:$LONCAPA::domain_re/) {
3061: $valid = 1;
3062: last;
3063: }
3064: }
3065: if (!$valid) {
3066: $msg.='<p><span class="LC_error">'
3067: .&mt("No valid poctors are defined.")
3068: .'</span></p>';
3069: }
3070:
1.47 albertel 3071: if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
1.229 albertel 3072: my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
3073: $uri = &HTML::Entities::encode($uri,'<>&"');
1.4 albertel 3074: my $result= (<<ENDCHECKOUT);
3075: <h2>Proctor Validation</h2>
3076: <p>Your room's proctor needs to validate your access to this resource.</p>
3077: $msg
1.229 albertel 3078: <form name="checkout" method="post" action="$uri">
1.4 albertel 3079: <input type="hidden" name="validate" value="yes" />
3080: <input type="hidden" name="submitted" value="yes" />
3081: <table>
1.44 albertel 3082: <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
1.4 albertel 3083: <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
1.46 albertel 3084: <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
1.4 albertel 3085: </table>
3086: <input type="submit" name="checkoutbutton" value="Validate" /><br />
1.44 albertel 3087: <table border="1">
3088: <tr><td>
3089: <table>
3090: <tr><td colspan="2">Student who should be logged in is:</td></tr>
3091: <tr><td>Name:</td><td>$name</td></tr>
1.45 albertel 3092: <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
1.138 albertel 3093: <tr><td>Usename</td><td>$user:$domain</td></tr>
1.230 albertel 3094: $url
1.44 albertel 3095: </table>
3096: </tr></td>
3097: </table>
1.4 albertel 3098: </form>
3099: ENDCHECKOUT
3100: return $result;
3101: }
3102:
1.1 albertel 3103: 1;
3104: __END__
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