loncom/homework/bridgetask.pm - diff

Return to bridgetask.pm CVS log

Up to [LON-CAPA] / loncom / homework

Diff for /loncom/homework/bridgetask.pm between versions 1.151 and 1.205

-version 1.151, 2006/05/16 06:43:42
+version 1.205, 2006/11/14 22:12:58
  Line 38  use Apache::lonlocal;
  use Apache::lonxml;
  use Apache::slotrequest();
  use Time::HiRes qw( gettimeofday tv_interval );
+ use lib '/home/httpd/lib/perl/';
+ use LONCAPA;
  BEGIN {
-     &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','Instance','InstanceText','Criteria','ClosingParagraph'));
+     &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','GraderNote','ClosingParagraph'));
  }
+ my %dimension;
+ my $top = 'top';
  sub initialize_bridgetask {
      # id of current Dimension, 0 means that no dimension is current
      # (inside <Task> only)
-     $Apache::bridgetask::dimension='';
+     @Apache::bridgetask::dimension=();
-     # list of all Dimension ids seen
-     @Apache::bridgetask::dimensionlist=();
-     # mandatory attribute of all Dimensions seen
-     %Apache::bridgetask::dimensionmandatory=();
      # list of all current Instance ids
-     @Apache::bridgetask::instance=();
+     %Apache::bridgetask::instance=();
      # list of all Instance ids seen in this problem
      @Apache::bridgetask::instancelist=();
      # key of queud user data that we are currently grading
      $Apache::bridgetask::queue_key='';
+     undef(%dimension);
  }
  sub proctor_check_auth {
- Line 80  sub proctor_check_auth {
+ Line 83  sub proctor_check_auth {
  		}
  	    }
  	    if ($authenticated) {
- 		&create_new_version($type,$user,$domain,$slot_name);
+ 		&check_in($type,$user,$domain,$slot_name);
  		return 1;
  	    }
  	}
- Line 88  sub proctor_check_auth {
+ Line 91  sub proctor_check_auth {
      return 0;
  }
+ sub check_in {
+     my ($type,$user,$domain,$slot_name) = @_;
+     my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
+     if ( $useslots eq 'map_map') {
+ 	&check_in_sequence($user,$domain,$slot_name);
+     } else {
+ 	&create_new_version($type,$user,$domain,$slot_name);
+     }
+     return 1;
+ }
+ sub check_in_sequence {
+     my ($user,$domain,$slot_name) = @_;
+     my $navmap = Apache::lonnavmaps::navmap->new();
+     my ($symb) = &Apache::lonnet::whichuser();
+     my ($map)  = &Apache::lonnet::decode_symb($symb);
+     my @resources =
+ 	$navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
+     my %old_history = %Apache::lonhomework::history;
+     my %old_results = %Apache::lonhomework::results;
+     foreach my $res (@resources) {
+ 	&Apache::lonxml::debug("doing ".$res->src);
+ 	&Apache::structuretags::initialize_storage($res->symb);
+ 	my $type = ($res->is_task()) ? 'Task' : 'problem';
+ 	&create_new_version($type,$user,$domain,$slot_name);
+ 	&Apache::structuretags::finalize_storage($res->symb);
+     }
+     %Apache::lonhomework::history = %old_history;
+     %Apache::lonhomework::results = %old_results;
+ }
  sub create_new_version {
      my ($type,$user,$domain,$slot_name) = @_;
+     my $id = '0';
      if ($type eq 'Task') {
  	# increment version
  	my $version=
  	    $Apache::lonhomework::history{'resource.0.version'};
  	$version++;
+ 	&Apache::lonxml::debug("Making version $version");
  	#clean out all current results
  	foreach my $key (keys(%Apache::lonhomework::history)) {
  	    if ($key=~/^resource\.0\./) {
- Line 104  sub create_new_version {
+ Line 142  sub create_new_version {
  	}
  	#setup new version and who did it
- 	$Apache::lonhomework::results{'resource.0.version'}=$version;
+        	$Apache::lonhomework::results{'resource.0.version'}=$version;
- 	if (defined($user) && defined($domain)) {
+ 	$id = "$version.0";
- 	    $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
+ 	if (!defined($user) || !defined($domain)) {
- 		$user.':'.$domain;
+ 	    $user = $env{'user.name'};
- 	}
+ 	    $domain = $env{'user.domain'};
- 	if (defined($slot_name)) {
- 	    $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
- 		$slot_name;
  	}
      } elsif ($type eq 'problem') {
  	&Apache::lonxml::debug("authed $slot_name");
- 	if (defined($user) && defined($domain)) {
+     }
- 	    $Apache::lonhomework::results{"resource.0.checkedin"}=
+     if (!defined($user) || !defined($domain)) {
- 		$user.':'.$domain;
+ 	$user = $env{'user.name'};
- 	}
+ 	$domain = $env{'user.domain'};
- 	if (defined($slot_name)) {
+     }
- 	    $Apache::lonhomework::results{"resource.0.checkedin.slot"}=
- 		$slot_name;
+     $Apache::lonhomework::results{"resource.$id.checkedin"}=
- 	}
+ 	$user.':'.$domain;
+     if (defined($slot_name)) {
+ 	$Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
+ 	    $slot_name;
      }
  }
- Line 185  sub add_previous_version_button {
+ Line 225  sub add_previous_version_button {
  }
  sub add_grading_button {
-     my (undef,$cid)=&Apache::lonxml::whichuser();
+     my (undef,$cid)=&Apache::lonnet::whichuser();
      my $cnum=$env{'course.'.$cid.'.num'};
      my $cdom=$env{'course.'.$cid.'.domain'};
      my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
- Line 194  sub add_grading_button {
+ Line 234  sub add_grading_button {
      if (scalar(keys(%sections)) < 3) {
  	$size=scalar(keys(%sections))+2;
      }
-     my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
+     my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
-     $sec_select .= "<option value='all' selected='selected'>all</option>\n";
+     $sec_select .= "\t<option value='all' selected='selected'>all</option>\n";
      foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
- 	$sec_select .= "<option value=\"$sec\">$sec</option>\n";
+ 	$sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
      }
-     $sec_select .= "<option value='none'>none</option></select>\n";
+     $sec_select .= "\t<option value='none'>none</option>\n</select>\n";
-     my $result=' <input type="submit" name="gradeasubmission" value="'.
+     my $result="\n\t".'<input type="submit" name="gradeasubmission" value="'.
  	&mt("Get a submission to grade").'" />';
-     $result.='<input type="hidden" name="grade_target" value="webgrade" />';
+     $result.="\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
      if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
  	my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
- 	$result.='<table><tr>';
+ 	$result.="\n\t".'<table>'."\n\t\t".'<tr>';
- 	$result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
+ 	$result.="\n\t\t\t".'<td rowspan="4">Specify a section: </td>'.
- 	$result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
+ 	    "\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
+ 	$result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.
  	    &mt("Select an entry from the grading queue:").'" /> ';
- 	$result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
+ 	$result.= "\n\t\t\t\t".&mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
  	($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
- 	$result.='<tr><td>'.
+ 	$result.="\n\t\t".'<tr>'.
- 	    ' <input type="submit" name="reviewasubmission" value="'.
+ 	    "\n\t\t\t".'<td>'.
+ 	    "\n\t\t\t\t".'<input type="submit" name="reviewasubmission" value="'.
  	    &mt("Select an entry from the review queue:").'" /> ';
  	$result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
- 		     $entries,$ready,$locks).'</td></tr>'."\n";
+ 		     $entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
- 	$result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
+ 	$result.="\n\t\t".'<tr>'.
- 	    &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
+ 	    "\n\t\t\t".'<td>'.
- 	$result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
+ 	    "\n\t\t\t\t".'<input type="submit" name="regradeasubmission" value="'.
- 	    &mt("Regrade specific user:").'" />'."\n";
+ 	    &mt("List of user's grade status").'" /> </td>'
- 	$result.='<input type="text" size="12" name="gradinguser" />';
+ 	    ."\n\t\t".'</tr>'
+ 	    ."\n\t".'</table>'."\n";
+ 	$result.="\n\t".'<p>'.
+ 	    "\n\t\t".'<input type="submit" name="regradeaspecificsubmission" value="'.
+ 	    &mt("Regrade specific user:").'" />';
+ 	$result.= "\n\t\t".'<input type="text" size="12" name="gradinguser" />';
  	$result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
  						     'gradingdomain');
  	$result.=' '.
- Line 231  sub add_grading_button {
+ Line 278  sub add_grading_button {
  						   'gradinguser',
  						   'gradingdomain');
  	$result.=&Apache::loncommon::studentbrowser_javascript();
- 	$result.= '</p>';
+ 	$result.= '</p>'."\n";
      }
      return $result;
  }
- Line 255  sub add_request_another_attempt_button {
+ Line 302  sub add_request_another_attempt_button {
  	my $description=&Apache::slotrequest::get_description($slot_name,
  							      $slot);
  	$result.=(<<STUFF);
- <p> Will be next available: $description </p>
+     <p> Will be next available: $description </p>
  STUFF
      }
      if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
-     $symb=&Apache::lonnet::escape($symb);
+     $symb=&escape($symb);
-     $result.='<form method="post" action="/adm/slotrequest">'.
+     $result.=
- 	'<input type="hidden" name="symb" value="'.$symb.'" />'.
+         "\n\t".'<form method="post" action="/adm/slotrequest">'."\n\t\t".
- 	'<input type="hidden" name="command" value="'.$action.'" />'.
+ 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".
+ 	'<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".
  	'<input type="submit" name="requestattempt" value="'.
- 	&mt($text).'" />'.
+ 	&mt($text).'" />'."\n\t".
- 	'</form>';
+ 	'</form>'."\n";
      return $result;
  }
- Line 286  sub style {
+ Line 334  sub style {
      my ($target) = @_;
      if ($target eq 'web'
  	|| $target eq 'webgrade') {
- 	return (<<STYLE);
+ 	my $style = (<<STYLE);
  <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
  STYLE
+         if ($env{'browser.type'} eq 'explorer'
+ 	    && $env{'browser.os'} eq 'win' ) {
+ 	    if ($env{'browser.version'} < 7) {
+ 		$style .= (<<STYLE);
+ <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
+ STYLE
+             } else {
+ 		$style .= (<<STYLE);
+ <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
+ STYLE
+ 	    }
+ 	}
+ 	return $style;
      }
      return;
  }
- Line 310  sub show_task {
+ Line 371  sub show_task {
      return 1;
  }
+ my @delay;
+ sub nest {
+     if (@delay) {
+ 	return $delay[-1];
+     } else {
+ 	return;
+     }
+ }
+ sub nested_parse {
+     my ($str,$env,$args) = @_;
+     my @old_env = @Apache::scripttag::parser_env;
+     @Apache::scripttag::parser_env = @$env;
+     if (exists($args->{'set_dim_id'})) {
+ 	&enable_dimension_parsing($args->{'set_dim_id'});
+     }
+     push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
+     my $result = &Apache::scripttag::xmlparse($$str);
+     pop(@delay);
+     if (exists($args->{'set_dim_id'})) {
+ 	&disable_dimension_parsing();
+     }
+     @Apache::scripttag::parser_env = @old_env;
+     if ($args->{'delayed_dim_results'}) {
+ 	my $dim = &get_dim_id();
+ 	&Apache::lonxml::debug(" tossing out $result ");
+ 	&Apache::lonxml::debug(" usining out $dim 's  ". $dimension{$dim}{'result'});
+ 	return $dimension{$dim}{'result'};
+     }
+     return $result;
+ }
  sub internal_location {
      my ($id)=@_;
      return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
  }
  sub submission_time_stamp {
-     my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
+     my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
      my $submissiontime;
      my $version=$Apache::lonhomework::history{'resource.0.version'};
      for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
- 	if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {
+ 	if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
+ 	    && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
  	    $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
+ 	    last;
  	}
      }
      my $result;
- Line 332  sub submission_time_stamp {
+ Line 427  sub submission_time_stamp {
  	my ($color,$when)=('#FF6666','after');
  	if ($diff > 0) { ($color,$when)=('#336600','before'); }
  	my $info;
+ 	$diff = abs($diff);
  	if ($diff%60) { $info=($diff%60).' seconds'; }
  	$diff=int($diff/60);
  	if ($diff%60) { $info=($diff%60).' minutes '.$info; }
  	$diff=int($diff/60);
  	if ($diff) {    $info=$diff.' hours '.$info; }
  	$result='<p><font color="'.$color.'">'.
- 	    &mt('Student submitted [_1] [_2] the deadline.
+ 	    &mt('Student submitted [_1] [_2] the deadline. '.
-                  (Submission was at [_3], end of period was [_4].)',
+ 		'(Submission was at [_3], end of period was [_4].)',
- 		$info,$when,scalar(localtime($submissiontime)),
+ 		$info,$when,
- 		scalar(localtime($slot{'endtime'}))).
+ 		&Apache::lonlocal::locallocaltime($submissiontime),
+ 		&Apache::lonlocal::locallocaltime($slot{'endtime'})).
  		'</font></p>';
      }
      return $result;
- Line 350  sub submission_time_stamp {
+ Line 447  sub submission_time_stamp {
  sub file_list {
      my ($files,$uname,$udom) = @_;
      if (!defined($uname) || !defined($udom)) {
- 	(undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
+ 	(undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
      }
      my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
- Line 359  sub file_list {
+ Line 456  sub file_list {
  	my $file=$file_url.$partial_file;
  	$file=~s|/+|/|g;
  	&Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
- 	$file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
+ 	$file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
- 	    &Apache::loncommon::icon($file).'" border="0"> '.$file.
+ 	    &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
- 	    '</a></nobr></li>'."\n";
+ 	    '</a></span></li>'."\n";
      }
      $file_list.="</ul>\n";
      return $file_list;
  }
+ sub grade_mode {
+     if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
+ 	return 'regrade';
+     }
+     return 'queue_grade';
+ }
  sub webgrade_standard_info {
      my ($version)=&get_version();
      my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
-     my %lt=&Apache::lonlocal::texthash('done' => 'Next Item',
+     my %lt=('done'   => 'Next Item',
- 				       'stop' => 'Quit Grading',
+ 	    'stop'   => 'Quit Grading',
- 				       'fail' => 'Fail Rest',
+ 	    'fail'   => 'Fail Rest',
- 				       );
+ 	    'cancel' => 'Cancel',
+ 	    );
+     %lt=&Apache::lonlocal::texthash(%lt);
      my $result=<<INFO;
    <div class="LC_GRADING_maincontrols">
+ INFO
+     if (&grade_mode() eq 'regrade') {
+ 	$result.=<<INFO;
+     <input type="submit" name="cancel" value="$lt{'cancel'}" />
+ INFO
+     }
+     $result.=<<INFO;
      <input type="submit" name="next" value="$lt{'done'}" />
      <input type="submit" name="stop" value="$lt{'stop'}" />
      <input type="button" name="fail" value="$lt{'fail'}"
- Line 389  INFO
+ Line 504  INFO
      return $result;
  }
+ sub done_screen {
+     my ($version) = @_;
+     my $title=&Apache::lonnet::gettitle();
+     my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
+     my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
+     my $files = '<ul>';
+     my $msg;
+     foreach my $file (@files) {
+ 	my $url="/uploaded/$domain/$user/portfolio$file";
+ 	if (! &Apache::lonnet::stat_file($url)) {
+ 	    $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
+ 			'<span class="LC_filename">[_1]</span>',$file);
+ 	    $msg .= "<p>Submitted non-existant file $file</p>\n";
+ 	} else {
+ 	    $file = '<span class="LC_filename">'.$file.'</span>';
+ 	    $msg .= "<p>Submitted file $file</p>\n";
+ 	}
+ 	$files .= '<li>'.$file.'</li>';
+     }
+     $files.='</ul>';
+     my $subject = "Submission message for $title";
+     my ($message_status,$comment_status);
+     my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
+     $setting =~ s/^\s*(\S*)\s*$/$1/;
+     $setting = lc($setting);
+     if ($setting eq 'only_student'
+ 	|| $setting eq 'student_and_user_notes_screen') {
+ 	$message_status =
+ 	    &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
+ 	$message_status = '<p>'.&mt('Message sent to user: [_1]',
+ 				    $message_status).' </p>';
+     }
+     if ($setting eq 'student_and_user_notes_screen') {
+ 	$comment_status =
+ 	    &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
+ 						      $msg,$user,$domain);
+ 	$comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
+ 				    $comment_status).' </p>';
+     }
+     return <<DONESCREEN;
+ <h2>$title</h2>
+ <p> Files submitted: $files </p>
+ <p> You are now done with this Bridge Task </p>
+ <hr />
+ <p> <a href="/adm/logout">Logout</a> </p>
+ <p> <a href="/adm/roles">Change to a different course</a> </p>
+ $message_status
+ $comment_status
+ DONESCREEN
+ }
  sub start_Task {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
      my ($status,$accessmsg,$slot);
+     &Apache::structuretags::init_problem_globals('Task');
      if ($target ne 'webgrade') {
- 	&Apache::structuretags::init_problem_globals('Task');
  	&Apache::structuretags::initialize_storage();
  	&Apache::lonhomework::showhash(%Apache::lonhomework::history);
  	if ($env{'request.state'} eq 'construct') {
- Line 425  sub start_Task {
+ Line 592  sub start_Task {
  	    $result.='<form name="gradesubmission" method="post" action="';
  	    my $uri=$env{'request.uri'};
  	    if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
- 	    $result.=$uri.'">'.&add_grading_button()."</form>";
+ 	    $result.=$uri.'">'.&add_grading_button()."</form>\n";
  	    my $symb=&Apache::lonnet::symbread();
  	    if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
  		$result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
- Line 449  sub start_Task {
+ Line 616  sub start_Task {
      if ($target eq 'web' && $env{'request.state'} eq 'construct') {
  	$form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
      }
-     if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
+     if ($target eq 'web'
- 	$target eq 'tex') {
+ 	|| ($target eq 'grade' && !$env{'form.webgrade'})
+ 	|| $target eq 'answer'
+ 	|| $target eq 'tex') {
  	my ($version,$previous)=&get_version();
  	($status,$accessmsg,my $slot_name,$slot) =
  	    &Apache::lonhomework::check_slot_access('0','Task');
- 	if ($status eq 'CAN_ANSWER' && $version eq '' && $slot_name eq '') {
+ 	if ($status eq 'CAN_ANSWER' && $version eq '') {
- 	    &create_new_version('Task');
+ 	    # CAN_ANSWER mode, and no current version, unproctored access
+ 	    # thus self-checkedin
+ 	    &check_in('Task',undef,undef,$slot_name);
+ 	    &add_to_queue('gradingqueue',{'type' => 'Task',
+ 					  'time' => time,
+ 					  'slot' => $slot_name});
  	    ($version,$previous)=&get_version();
  	}
- Line 484  sub start_Task {
+ Line 658  sub start_Task {
  		} elsif ($status eq 'WAITING_FOR_GRADE') {
  		    $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
  		} elsif ($env{'form.donescreen'}) {
- 		    my $title=&Apache::lonnet::gettitle();
+ 		    $result .= &done_screen($version);
- 		    my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
- 		    my (undef,undef,$domain,$user)=
- 			&Apache::lonxml::whichuser();
- 		    my $files = '<ul>';
- 		    foreach my $file (@files) {
- 			my $url="/uploaded/$domain/$user/portfolio$file";
- 			if (! &Apache::lonnet::stat_file($url)) {
- 			    $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);
- 			} else {
- 			    $file = '<tt>'.$file.'</tt>';
- 			}
- 			$files .= '<li>'.$file.'</li>';
- 		    }
- 		    $files.='</ul>';
- 		    $result.=<<DONESCREEN;
- <h2>$title</h2>
- <p> Files submitted: $files </p>
- <p> You are now done with this Bridge Task </p>
- <hr />
- <p> <a href="/adm/logout">Logout</a> </p>
- <p> <a href="/adm/roles">Change to a different course</a> </p>
- DONESCREEN
  		} elsif ($status ne 'NOT_YET_VIEWED') {
  		    $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
  		}
- Line 528  DONESCREEN
+ Line 679  DONESCREEN
  		       && defined($Apache::inputtags::slot_name)) {
  			my $result=
  			    &add_to_queue('gradingqueue',
- 					  {'type' => 'task',
+ 					  {'type' => 'Task',
  					   'time' => time,
  					   'slot' =>
  					       $Apache::inputtags::slot_name});
- Line 539  DONESCREEN
+ Line 690  DONESCREEN
  	} elsif ($target eq 'web') {
  	    $result.=&preserve_grade_info();
  	    $result.=&internal_location();
- 	    $result.=$form_tag_start.
+ 	    $result.=$form_tag_start."\t".
  		'<input type="hidden" name="submitted" value="yes" />';
  	    &Apache::lonxml::startredirection();
  	}
- Line 554  DONESCREEN
+ Line 705  DONESCREEN
  	    #$result.='<br />Review'.&show_queue('reviewqueue');
  	    #$result.='<br />Grade'.&show_queue('gradingqueue');
  	}
- 	# FIXME Blast! still need to reorg this, need to reshow the
-         #       queue being reviewed once done with the grade pass...
-         #       Hrrm, vaildation pass should perhaps say 'not_locked'
-         #       perhaps do a search if there is a key that is mine and if
-         #       there isn't reshow the queue....
  	my ($todo,$status_code,$msg)=&get_key_todo($target);
  	if ($todo) {
- Line 568  DONESCREEN
+ Line 715  DONESCREEN
  		&Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
  	    $form_tag_start.=
  		'<input type="hidden" name="gradingkey" value="'.
- 		&Apache::lonnet::escape($todo).'" />';
+ 		&escape($todo).'" />';
  	    $Apache::bridgetask::queue_key=$todo;
  	    &Apache::structuretags::initialize_storage();
  	    &Apache::lonhomework::showhash(%Apache::lonhomework::history);
- Line 583  DONESCREEN
+ Line 730  DONESCREEN
  		    &mt('Return to resource').'</a></p>';
  		if      ($status_code eq 'stop') {
  		    $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
+ 		} elsif ($status_code eq 'cancel') {
+ 		    $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
+ 		} elsif ($status_code eq 'never_versioned') {
+ 		    $result.='<b>'.
+ 			&mt("Requested user has never accessed the task.").
+ 			'</b>'.$back;
+ 		} elsif ($status_code =~ /still_open:(.*)/) {
+ 		    my $date = &Apache::lonlocal::locallocaltime($1);
+ 		    $result.='<b>'.
+ 			&mt("Task is still open, will close at [_1].",$date).
+ 			'</b>'.$back;
  		} elsif ($status_code eq 'lock_failed') {
  		    $result.='<b>'.&mt("Failed to lock the requested record.")
  			.'</b>'.$back;
- Line 603  DONESCREEN
+ Line 761  DONESCREEN
  		}
  	    }
  	    $webgrade='no';
+ 	}
+ 	if (!$todo || $env{'form.cancel'}) {
  	    my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
  	}
  	if ($target eq 'webgrade' && defined($env{'form.queue'})) {
- Line 630  DONESCREEN
+ Line 790  DONESCREEN
  	}
  	if ($target eq 'webgrade') {
  	    $result.="\n".'<div id="LC_GRADING_criterialist">';
+ 	    &Apache::lonxml::startredirection();
  	}
      } elsif ($target eq 'edit') {
  	$result.=$form_tag_start.
- Line 645  DONESCREEN
+ Line 806  DONESCREEN
      return $result;
  }
+ sub get_task_end_time {
+     my ($queue_entry,$symb,$udom,$uname) = @_;
+     my $end_time;
+     if (my $slot = &slotted_access($queue_entry)) {
+ 	my %slot_data=&Apache::lonnet::get_slot($slot);
+ 	$end_time = $slot_data{'endtime'};
+     } else {
+ 	$end_time = &Apache::lonhomework::due_date('0',$symb,
+ 						   $udom,$uname);
+     }
+     return $end_time;
+ }
  sub get_key_todo {
      my ($target)=@_;
      my $todo;
- Line 674  sub get_key_todo {
+ Line 849  sub get_key_todo {
      if (defined($env{'form.regradeaspecificsubmission'}) &&
  	defined($env{'form.gradinguser'})               &&
  	defined($env{'form.gradingdomain'})               ) {
- 	my ($symb,$cid)=&Apache::lonxml::whichuser();
+ 	my ($symb,$cid)=&Apache::lonnet::whichuser();
  	my $cnum  = $env{'course.'.$cid.'.num'};
  	my $cdom  = $env{'course.'.$cid.'.domain'};
  	my $uname = $env{'form.gradinguser'};
- Line 693  sub get_key_todo {
+ Line 868  sub get_key_todo {
  	if (!$queue) {
  	    $env{'form.queue'} = $queue = 'none';
  	    #not queued so doing either a re or pre grade
+ 	    my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
+ 	    if ($status{'resource.0.version'} < 1) {
+ 		return (undef,'never_versioned');
+ 	    }
  	    return ($gradingkey);
  	}
+ 	if ($queue) {
+ 	    my $queue_entry = &get_queue_data($queue,$udom,$uname);
+ 	    my $end_time = &get_task_end_time($queue_entry,$symb,
+ 					      $udom,$uname);
+ 	    if ($end_time > time) {
+ 		return (undef,"still_open:$end_time");
+ 	    }
+ 	}
  	my $who=&queue_key_locked($queue,$gradingkey);
  	if ($who eq $me) {
  	    #already have the lock
- 	    $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
+ 	    $env{'form.gradingkey'}=&escape($gradingkey);
+ 	    &Apache::lonxml::debug("already locked");
  	    return ($gradingkey);
  	}
  	if (!defined($who)) {
  	    if (&lock_key($queue,$gradingkey)) {
+ 		&Apache::lonxml::debug("newly locked");
  		return ($gradingkey);
  	    } else {
  		return (undef,'lock_failed');
- Line 724  sub get_key_todo {
+ Line 915  sub get_key_todo {
  	$env{'form.queue'}=$queue='gradingqueue';
      }
-     my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
+     my $gradingkey=&unescape($env{'form.gradingkey'});
      if ($env{'form.queue'} eq 'none') {
  	if (defined($env{'form.gradingkey'})) {
  	    if ($target eq 'webgrade') {
  		if ($env{'form.stop'}) {
  		    return (undef,'stop');
+ 		} elsif ($env{'form.cancel'}) {
+ 		    return (undef,'cancel');
  		} elsif ($env{'form.next'}) {
  		    return (undef,'select_user');
  		}
- Line 776  sub get_key_todo {
+ Line 969  sub get_key_todo {
      if ($env{'form.queuemode'} ne 'selected') {
  	# don't get something new from the queue if they hit the stop button
-     	if (!($env{'form.stop'} && $target eq 'webgrade')
+     	if (!(($env{'form.cancel'} || $env{'form.stop'})
+ 	      && $target eq 'webgrade')
  	    && !$env{'form.gradingaction'}) {
  	    &Apache::lonxml::debug("Getting anew $queue");
  	    return (&get_from_queue($queue));
- Line 823  sub end_Task {
+ Line 1017  sub end_Task {
  		if (!$previous && $status ne 'SHOW_ANSWER' &&
  		    &show_task($status,$previous)) {
  		    $result.=&Apache::inputtags::gradestatus('0');
- 		    $result.='</form>';
+ 		}
+ 		$result.='</form>';
+ 		if (!$previous && $status ne 'SHOW_ANSWER' &&
+ 		    &show_task($status,$previous)) {
  		    my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
  		    $result.=<<DONEBUTTON;
  <form name="done" method="post" action="$action">
- Line 851  DONEBUTTON
+ Line 1050  DONEBUTTON
  		    }
  		    $start_time=&Apache::lonlocal::locallocaltime($start_time);
- 		    my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";
+ 		    my $status =
+ 			"\n<div class='LC_$bt_status LC_criteria'>\n\t";
  		    if ($bt_status eq 'pass')  {
  			$status.='<h2>You passed the '.$title.' given on '.
- Line 864  DONEBUTTON
+ Line 1064  DONEBUTTON
  			    $status.=&add_request_another_attempt_button();
  			}
  		    }
- 		    my $man_count=0;
+ 		    $status.="\n".'</div>'."\n";
- 		    my $opt_count=0;
+ 		    my $dim = $top;
- 		    my $opt_passed=0;
+ 		    my %counts = &get_counts($dim,undef,$parstack,
- 		    foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
+ 					     $safeeval);
- 			if ($Apache::bridgetask::dimensionmandatory{$dim_id}
+ 		    $status.="\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t<p>".
- 			    eq 'N') {
+ 			&question_status_message(\%counts,-1).
- 			    $opt_count++;
+ 			"</p>\n</div>\n";
- 			    if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
- 				$opt_passed++;
- 			    }
+ 		    foreach my $id (@{$dimension{$dim}{'criterias'}}) {
- 			} else {
+ 			my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
- 			    $man_count++;
+ 			if ($type eq 'dimension') {
+ 			    $result.=$dimension{$id}{'result'};
+ 			    next;
  			}
+ 			my $criteria =
+ 			    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
+ 					  [@_]);
+ 			$status .= &layout_web_Criteria($dim,$id,$criteria);
  		    }
- 		    my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
- 							 $parstack,$safeeval);
- 		    if ($opt_req !~ /\S/) { $opt_req='0'; }
- 		    $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
  		    my $internal_location=&internal_location();
  		    $result=~s/\Q$internal_location\E/$status/;
- Line 891  DONEBUTTON
+ Line 1092  DONEBUTTON
  		    &Apache::loncommon::end_page({'discussion' => 1});
  	    }
  	}
+ 	my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
+ 	my %queue_data = ('type' => 'Task',
+ 			  'time' => time,);
+ 	if (defined($Apache::inputtags::slot_name)) {
+ 	    $queue_data{'slot'} = $Apache::inputtags::slot_name;
+ 	} elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
+ 	    $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
+ 	}
  	if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
  	    my $award='SUBMITTED';
  	    &Apache::essayresponse::file_submission("$version.0",'bridgetask',
- Line 913  DONEBUTTON
+ Line 1125  DONEBUTTON
  	    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
  	    &Apache::structuretags::finalize_storage();
  	    if ($award eq 'SUBMITTED') {
- 		my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
+ 		&add_to_queue('gradingqueue',\%queue_data);
- 		if ($useslots =~ /^\s*no\s*$/i) {
- 		    &add_to_queue('gradingqueue',
- 				  {'type' => 'task',
- 				   'time' => time});
- 		} elsif (defined($Apache::inputtags::slot_name)) {
- 		    &add_to_queue('gradingqueue',
- 				  {'type' => 'task',
- 				   'time' => time,
- 				   'slot' => $Apache::inputtags::slot_name});
- 		}
  	    }
- 	} elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
- 	    &Apache::structuretags::finalize_storage();
  	}
- 	if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
+ 	if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
+ 	    && exists($env{'form.cancel'})) {
+ 	    &check_queue_unlock($env{'form.queue'});
+ 	    &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
+ 	} elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
+ 		 && !exists($env{'form.cancel'})) {
  	    my $optional_required=
  		&Apache::lonxml::get_param('OptionalRequired',$parstack,
  					   $safeeval);
- Line 937  DONEBUTTON
+ Line 1142  DONEBUTTON
  	    my $ungraded=0;
  	    my $review=0;
  	    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
- 	    foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
+ 	    my $dim = $top;
+ 	    foreach my $id (@{$dimension{$dim}{'criterias'}}) {
+ 		my $link=&link($id);
+ 		my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
+ 		if ($type eq 'criteria') {
+ 		    # dimensional 'criteria' don't get assigned grades
+ 		    $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
+ 		    $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
+ 		}
  		my $status=
- 		    $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
+ 		    $Apache::lonhomework::results{"resource.$version.0.$id.status"};
- 		my $mandatory=
+ 		my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
- 		    ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
  		if ($status eq 'pass') {
  		    if (!$mandatory) { $optional_passed++; }
  		} elsif ($status eq 'fail') {
  		    if ($mandatory) { $mandatory_failed++; }
- 		} elsif ($status eq 'ungraded') {
- 		    $ungraded++;
  		} elsif ($status eq 'review') {
  		    $review++;
+ 		} elsif ($status eq 'ungraded') {
+ 		    $ungraded++;
  		} else {
  		    $ungraded++;
  		}
- Line 957  DONEBUTTON
+ Line 1172  DONEBUTTON
  	    if ($optional_passed < $optional_required) {
  		$mandatory_failed++;
  	    }
- 	    &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
+ 	    &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
  	    $Apache::lonhomework::results{'resource.0.regrader'}=
  		$env{'user.name'}.':'.$env{'user.domain'};
  	    if ($review) {
  		$Apache::lonhomework::results{"resource.$version.0.status"}='review';
- 		if ($env{'form.queue'} eq 'reviewqueue') {
- 		    &check_queue_unlock($env{'form.queue'});
- 		    &Apache::lonxml::debug(" still needs review not changing status.");
- 		} else {
- 		    &move_between_queues($env{'form.queue'},'reviewqueue');
- 		}
  	    } elsif ($ungraded) {
  		$Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
- 		if ($env{'form.queue'} eq 'reviewqueue' ||
- 		    $env{'form.queue'} eq 'none' ) {
- 		    &Apache::lonxml::debug("moving back.");
- 		    &move_between_queues($env{'form.queue'},'gradingqueue');
- 		} else {
- 		    &check_queue_unlock($env{'form.queue'});
- 		}
  	    } elsif ($mandatory_failed) {
  		$Apache::lonhomework::results{"resource.$version.0.status"}='fail';
  		$Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
  		$Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
  		$Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
- 		&remove_from_queue($env{'form.queue'});
+ 		my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
- 		my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
  		if ($env{'form.regrade'} ne 'yes') {
  		    $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
- Line 1000  DONEBUTTON
+ Line 1200  DONEBUTTON
  		$Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
  		$Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
  		$Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
- 		&remove_from_queue($env{'form.queue'});
+ 		my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
- 		my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
  		if ($env{'form.regrade'} ne 'yes') {
  		    $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
  			$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
- Line 1025  DONEBUTTON
+ Line 1223  DONEBUTTON
  	    }
  	    &minimize_storage();
  	    &Apache::structuretags::finalize_storage();
+ 	    # data stored, now handle queue
+ 	    if ($review) {
+ 		if ($env{'form.queue'} eq 'reviewqueue') {
+ 		    &check_queue_unlock($env{'form.queue'});
+ 		    &Apache::lonxml::debug(" still needs review not changing status.");
+ 		} else {
+ 		    if ($env{'form.queue'} ne 'none') {
+ 			&move_between_queues($env{'form.queue'},'reviewqueue');
+ 		    } else {
+ 			&add_to_queue('reviewqueue',\%queue_data);
+ 		    }
+ 		}
+ 	    } elsif ($ungraded) {
+ 		if ($env{'form.queue'} eq 'reviewqueue') {
+ 		    &Apache::lonxml::debug("moving back.");
+ 		    &move_between_queues($env{'form.queue'},
+ 					 'gradingqueue');
+ 		} elsif ($env{'form.queue'} eq 'none' ) {
+ 		    &add_to_queue('gradingqueue',\%queue_data);
+ 		} else {
+ 		    &check_queue_unlock($env{'form.queue'});
+ 		}
+ 	    } elsif ($mandatory_failed) {
+ 		&remove_from_queue($env{'form.queue'});
+ 	    } else {
+ 		&remove_from_queue($env{'form.queue'});
+ 	    }
+ 	}
+ 	if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
+ 	    # instance generation occured and hasn't yet been stored
+ 	    &Apache::structuretags::finalize_storage();
  	}
      } elsif ($target eq 'webgrade') {
- 	$result.="</div>";
+ 	$result.=&Apache::lonxml::endredirection();
+ 	my $dim = $top;
+ 	foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
+ 	    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
+ 	    if ($type eq 'dimension') {
+ 		# dimensional 'criteria' don't get assigned grades
+ 		next;
+ 	    } else {
+ 		my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
+ 					     [@_]);
+ 		$criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
+ 		my $internal_location=&internal_location($id);
+ 		$result=~s/\Q$internal_location\E/$criteria/;
+ 	    }
+ 	}
+         $result.="</div>";
  	#$result.='<input type="submit" name="next" value="'.
  	#    &mt('Save &amp; Next').'" /> ';
  	#$result.='<input type="submit" name="end" value="'.
- Line 1048  DONEBUTTON
+ Line 1293  DONEBUTTON
  						      'Partial Credit Factor');
  	$result.=&Apache::response::meta_stores_write('status','string',
  						      'Bridge Task Status');
+     } elsif ($target eq 'edit') {
+ 	&Apache::structuretags::reset_problem_globals('Task');
+ 	undef($Apache::lonhomework::parsing_a_task);
+ 	return ('','no');
      }
+     &Apache::structuretags::reset_problem_globals('Task');
      undef($Apache::lonhomework::parsing_a_task);
      return $result;
  }
- Line 1073  sub move_between_queues {
+ Line 1323  sub move_between_queues {
  sub check_queue_unlock {
      my ($queue,$key,$allow_not_me)=@_;
      if ($queue eq 'none') { return 'ok'; }
-     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+     my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
      if (!defined($key)) {
  	$key="$symb\0queue\0$uname:$udom";
      }
- Line 1082  sub check_queue_unlock {
+ Line 1332  sub check_queue_unlock {
      my $me=$env{'user.name'}.':'.$env{'user.domain'};
      my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
      if  ($who eq $me) {
+ 	&Apache::lonxml::debug("unlocking my own $who");
  	return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
      } elsif ($allow_not_me) {
  	&Apache::lonxml::debug("unlocking $who by $me");
- Line 1095  sub in_queue {
+ Line 1346  sub in_queue {
      if ($queue eq 'none') { return 0; }
      if (!defined($symb) || !defined($cdom) || !defined($cnum)
  	|| !defined($udom) || !defined($uname)) {
- 	($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
+ 	($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
  	$cnum=$env{'course.'.$cid.'.num'};
  	$cdom=$env{'course.'.$cid.'.domain'};
      }
- Line 1114  sub remove_from_queue {
+ Line 1365  sub remove_from_queue {
      if ($queue eq 'none') { return 'ok'; }
      if (!defined($symb) || !defined($cdom) || !defined($cnum)
  	|| !defined($udom) || !defined($uname)) {
- 	($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
+ 	($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
  	$cnum=$env{'course.'.$cid.'.num'};
  	$cdom=$env{'course.'.$cid.'.domain'};
      }
- Line 1138  sub setup_env_for_other_user {
+ Line 1389  sub setup_env_for_other_user {
  }
  sub get_queue_data {
-     my ($queue)=@_;
+     my ($queue,$udom,$uname)=@_;
-     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+     my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
+     if (!$uname || !$udom) {
+ 	$uname=$other_uname;
+ 	$udom =$other_udom;
+     }
      my $cnum=$env{'course.'.$cid.'.num'};
      my $cdom=$env{'course.'.$cid.'.domain'};
      my $todo="$symb\0queue\0$uname:$udom";
- Line 1181  sub check_queue_for_key {
+ Line 1436  sub check_queue_for_key {
  sub add_to_queue {
      my ($queue,$user_data)=@_;
      if ($queue eq 'none') { return 'ok'; }
-     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+     my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
      if (!$cid || $env{'request.state'} eq 'construct') {
  	return 'no_queue';
      }
- Line 1192  sub add_to_queue {
+ Line 1447  sub add_to_queue {
      return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
  }
+ sub get_limited_classlist {
+     my ($sections) = @_;
+     my $classlist = &Apache::loncoursedata::get_classlist();
+     foreach my $student (keys(%$classlist)) {
+ 	if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
+ 	     ne 'Active') {
+ 	    delete($classlist->{$student});
+        	}
+     }
+     if (ref($sections) && !grep('all',@{ $sections })) {
+ 	foreach my $student (keys(%$classlist)) {
+ 	    my $section  =
+ 		$classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
+ 	    if (! grep($section,@{ $sections })) {
+ 		delete($classlist->{$student});
+ 	    }
+ 	}
+     }
+     return $classlist;
+ }
  sub show_queue {
      my ($queue,$with_selects)=@_;
      my $result;
-     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+     my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
      my $cnum=$env{'course.'.$cid.'.num'};
      my $cdom=$env{'course.'.$cid.'.domain'};
      my @chosen_sections=
  	&Apache::loncommon::get_env_multiple('form.chosensections');
-     &Apache::grades::init_perm();
-     my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
+     my $classlist = &get_limited_classlist(\@chosen_sections);
-     &Apache::grades::reset_perm();
      if (!(grep(/^all$/,@chosen_sections))) {
  	$result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
  	    '</tt>.</p> '."\n";
      }
+     my ($view,$view_section);
+     my $scope = $env{'request.course.id'};
+     if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
+ 	$scope .= '/'.$env{'request.course.sec'};
+ 	if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
+ 	    $view_section=$env{'request.course.sec'};
+ 	} else {
+ 	    undef($view);
+ 	}
+     }
      my $regexp="^$symb\0";
      my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
      my ($tmp)=%queue;
      if ($tmp=~/^error: 2 /) {
- 	return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
+ 	return "\n<h3>Current Queue - $queue</h3>".
+ 	    &Apache::loncommon::start_data_table().
+ 	    &Apache::loncommon::start_data_table_row().
+ 	    '<td>'.&mt('Empty').'</td>'.
+ 	    &Apache::loncommon::end_data_table_row().
+ 	    &Apache::loncommon::end_data_table();
      }
      my $title=&Apache::lonnet::gettitle($symb);
-     $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
+     $result.="\n<h3>Current Queue - $title $queue </h3>".
+ 	&Apache::loncommon::start_data_table().
+ 	&Apache::loncommon::start_data_table_header_row();
      if ($with_selects) { $result.="<th>Status</th><th></th>"; }
-     $result.="<th>user</th><th>data</th></tr>";
+     $result.="<th>user</th><th>data</th>".
+ 	&Apache::loncommon::end_data_table_header_row();
      foreach my $key (sort(keys(%queue))) {
  	my ($symb,$uname,$udom) = &decode_queue_key($key);
  	if (!defined($classlist->{$uname.':'.$udom})) { next; }
+ 	my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
+ 	my $can_view=1;
+ 	if (!$view
+ 	    || ($view_section && !$section)
+ 	    || ($view_section && $section && ($view_section ne $section))) {
+ 	    $can_view=0;
+ 	}
  	if ($key=~/locked$/ && !$with_selects) {
- 	    $result.="<tr><td>$uname</td>";
+ 	    $result.= &Apache::loncommon::start_data_table_row().
+ 		"<td>$uname</td>";
  	    $result.='<td>'.$queue{$key}.'</td></tr>';
  	} elsif ($key=~/timestamp$/ && !$with_selects) {
- 	    $result.="<tr><td></td>";
+ 	    $result.=&Apache::loncommon::start_data_table_row()."<td></td>";
  	    $result.='<td>'.
  		&Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
  	} elsif ($key!~/(timestamp|locked)$/) {
- 	    $result.="<tr>";
+ 	    $result.= &Apache::loncommon::start_data_table_row();
  	    my ($end_time,$slot_text);
  	    if (my $slot=&slotted_access($queue{$key})) {
  		my %slot_data=&Apache::lonnet::get_slot($slot);
- Line 1241  sub show_queue {
+ Line 1550  sub show_queue {
  		$slot_text = '';
  	    }
  	    if ($with_selects) {
- 		my $ekey=&Apache::lonnet::escape($key);
+ 		my $ekey=&escape($key);
  		my ($action,$description,$status)=('select',&mt('Select'));
  		if (exists($queue{"$key\0locked"})) {
  		    my $me=$env{'user.name'}.':'.$env{'user.domain'};
- Line 1257  sub show_queue {
+ Line 1566  sub show_queue {
  		    $seclist.='<input type="hidden" name="chosensections"
                                 value="'.$sec.'" />';
  		}
- 		if ($end_time ne '' && time > $end_time) {
+ 		if ($can_view && ($end_time ne '' && time > $end_time)) {
  		    $result.=(<<FORM);
  <td>$status</td>
  <td>
- Line 1272  sub show_queue {
+ Line 1581  sub show_queue {
  </form>
  </td>
  FORM
+                 } elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
+ 		    $result.='<td>'.&mt("Not gradable").'</td><td>&nbsp;</td>'
                  } else {
  		    $result.='<td>'.&mt("In Progress").'</td><td>&nbsp;</td>'
  		}
  	    }
- 	    $result.= "<td>".$fullname->{$uname.':'.$udom}.
+ 	    $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
  		" <tt>($uname:$udom)</tt> </td>";
  	    $result.='<td>'.$slot_text.' End time: '.
  		&Apache::lonlocal::locallocaltime($end_time).
- 		"</td></tr>";
+ 		"</td>".&Apache::loncommon::end_data_table_row();
  	}
      }
-     $result.="</table><hr />\n";
+     $result.= &Apache::loncommon::end_data_table()."<hr />\n";
      return $result;
  }
  sub get_queue_counts {
      my ($queue)=@_;
      my $result;
-     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+     my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
      my $cnum=$env{'course.'.$cid.'.num'};
      my $cdom=$env{'course.'.$cid.'.domain'};
+     my $classlist=&get_limited_classlist();
      my $regexp="^$symb\0";
      my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
      my ($tmp)=%queue;
- Line 1303  sub get_queue_counts {
+ Line 1616  sub get_queue_counts {
      my ($entries,$ready_to_grade,$locks)=(0,0,0);
      my %slot_cache;
      foreach my $key (sort(keys(%queue))) {
+ 	my ($symb,$uname,$udom) = &decode_queue_key($key);
+ 	if (!defined($classlist->{$uname.':'.$udom})) { next; }
  	if ($key=~/locked$/) {
  	    $locks++;
  	} elsif ($key=~/timestamp$/) {
  	    #ignore
  	} elsif ($key!~/(timestamp|locked)$/) {
- 	    my ($symb,$uname,$udom) = &decode_queue_key($key);
  	    $entries++;
  	    if (my $slot=&slotted_access($queue{$key})) {
  		if (!exists($slot_cache{$slot})) {
- Line 1344  sub decode_queue_key {
+ Line 1658  sub decode_queue_key {
  sub queue_key_locked {
      my ($queue,$key,$cdom,$cnum)=@_;
      if (!defined($cdom) || !defined($cnum)) {
- 	my (undef,$cid)=&Apache::lonxml::whichuser();
+ 	my (undef,$cid)=&Apache::lonnet::whichuser();
  	$cnum=$env{'course.'.$cid.'.num'};
  	$cdom=$env{'course.'.$cid.'.domain'};
      }
- Line 1373  sub slotted_access {
+ Line 1687  sub slotted_access {
  }
  sub pick_from_queue_data {
-     my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
+     my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
      my @possible; # will hold queue entries that are valid to be selected
      foreach my $key (keys(%$queuedata)) {
  	if ($key =~ /\0locked$/) { next; }
  	if ($key =~ /\0timestamp$/) { next; }
  	my ($symb,$uname,$udom)=&decode_queue_key($key);
+ 	if (!defined($classlist->{$uname.':'.$udom})) { next; }
  	if ($check_section) {
- 	    my $section=&Apache::lonnet::getsection($uname,$udom);
+ 	    my $section =
+ 		$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
  	    if ($section eq $check_section) {
  		&Apache::lonxml::debug("my sec");
  		next;
- Line 1388  sub pick_from_queue_data {
+ Line 1706  sub pick_from_queue_data {
  	}
  	my $end_time;
  	if (my $slot=&slotted_access($queuedata->{$key})) {
+ 	    &Apache::lonxml::debug("looking at slot $slot");
  	    my %slot_data=&Apache::lonnet::get_slot($slot);
  	    if ($slot_data{'endtime'} < time) {
  		$end_time = $slot_data{'endtime'};
+ 	    } else {
+ 		&Apache::lonxml::debug("not time ".$slot_data{'endtime'});
+ 		next;
  	    }
  	} else {
  	    my $due_date = &Apache::lonhomework::due_date('0',$symb);
- 	    if ($due_date > time) {
+ 	    if ($due_date < time) {
  		$end_time = $due_date;
+ 	    } else {
+ 		&Apache::lonxml::debug("not time $due_date");
+ 		next;
  	    }
  	}
- 	if ($end_time ne '') {
- 	    &Apache::lonxml::debug("not time");
- 	    next;
- 	}
  	if (exists($queuedata->{"$key\0locked"})) {
  	    &Apache::lonxml::debug("someone already has um.");
- Line 1427  sub pick_from_queue_data {
+ Line 1748  sub pick_from_queue_data {
  sub find_mid_grade {
      my ($queue,$symb,$cdom,$cnum)=@_;
-     my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
+     my $todo=&unescape($env{'form.gradingkey'});
      my $me=$env{'user.name'}.':'.$env{'user.domain'};
      if ($todo) {
  	my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
- Line 1449  sub find_mid_grade {
+ Line 1770  sub find_mid_grade {
  sub lock_key {
      my ($queue,$todo)=@_;
      my $me=$env{'user.name'}.':'.$env{'user.domain'};
-     my (undef,$cid)=&Apache::lonxml::whichuser();
+     my (undef,$cid)=&Apache::lonnet::whichuser();
      my $cnum=$env{'course.'.$cid.'.num'};
      my $cdom=$env{'course.'.$cid.'.domain'};
      my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
- Line 1464  sub lock_key {
+ Line 1785  sub lock_key {
  sub get_queue_symb_status {
      my ($queue,$symb,$cdom,$cnum) = @_;
      if (!defined($cdom) || !defined($cnum)) {
- 	my (undef,$cid)=&Apache::lonxml::whichuser();
+ 	my (undef,$cid)=&Apache::lonnet::whichuser();
  	$cnum=$env{'course.'.$cid.'.num'};
  	$cdom=$env{'course.'.$cid.'.domain'};
      }
+     my $classlist=&get_limited_classlist();
      my $regexp="^$symb\0";
      my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
      my ($tmp)=%queue;
- Line 1477  sub get_queue_symb_status {
+ Line 1800  sub get_queue_symb_status {
  	next if ($key=~/locked$/);
  	next if ($key=~/timestamp$/);
  	my ($symb,$uname,$udom) = &decode_queue_key($key);
+ 	next if (!defined($classlist->{$uname.':'.$udom}));
  	push(@users,"$uname:$udom");
      }
      return @users;
- Line 1485  sub get_queue_symb_status {
+ Line 1809  sub get_queue_symb_status {
  sub get_from_queue {
      my ($queue)=@_;
      my $result;
-     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+     my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
      my $cnum=$env{'course.'.$cid.'.num'};
      my $cdom=$env{'course.'.$cid.'.domain'};
      my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
      &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
      if ($todo) { return $todo; }
      my $attempts=0;
+     my $classlist=&get_limited_classlist();
      while (1) {
  	if ($attempts > 2) {
  	    # tried twice to get a queue entry, giving up
- Line 1502  sub get_from_queue {
+ Line 1829  sub get_from_queue {
  			      $cdom,$cnum);
  	&Apache::lonxml::debug("$starttime");
  	my $regexp="^$symb\0queue\0";
- 	my $range= ($attempts < 1 ) ? '0-100' : '0-400';
+ 	#my $range= ($attempts < 1 ) ? '0-100' : '0-400';
  	my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
  	#make a pass looking for a user _not_ in my section
  	if ($env{'request.course.sec'}) {
  	    &Apache::lonxml::debug("sce");
  	    $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
- 					\%queue,$cdom,$cnum);
+ 					\%queue,$cdom,$cnum,$classlist);
  	    &Apache::lonxml::debug("sce $todo");
  	}
  	# no one _not_ in our section so look for any user that is
  	# ready for grading
  	if (!$todo) {
  	    &Apache::lonxml::debug("no sce");
- 	    $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
+ 	    $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
+ 					$classlist);
  	    &Apache::lonxml::debug("no sce $todo");
  	}
  	# no user to grade
- Line 1557  sub get_from_queue {
+ Line 1885  sub get_from_queue {
  }
  sub select_user {
-     my ($symb,$cid)=&Apache::lonxml::whichuser();
+     my ($symb,$cid)=&Apache::lonnet::whichuser();
      my @chosen_sections=
  	&Apache::loncommon::get_env_multiple('form.chosensections');
-     &Apache::grades::init_perm();
-     my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);
+     my $classlist = &get_limited_classlist(\@chosen_sections);
-     &Apache::grades::reset_perm();
      my $result;
      if (!(grep(/^all$/,@chosen_sections))) {
  	$result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
  	    '</tt>.</p> '."\n";
      }
-     $result.='<table border="1">';
+     $result.=&Apache::loncommon::start_data_table();
-     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
+     foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
  	my ($uname,$udom) = split(/:/,$student);
  	my $cnum=$env{'course.'.$cid.'.num'};
- Line 1593  sub select_user {
+ Line 1920  sub select_user {
  	    }
  	}
  	my $todo =
- 	    &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
+ 	    &escape(&encode_queue_key($symb,$udom,$uname));
  	if ($cannot_grade) {
- 	    $result.='<tr><td>&nbsp;</td><td>'.$fullname->{$student}.
+ 	    $result.=&Apache::loncommon::start_data_table_row().
+ 		'<td>&nbsp;</td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
  		'</td><td>';
  	} else {
  	    my $seclist;
- Line 1603  sub select_user {
+ Line 1931  sub select_user {
  		$seclist.='<input type="hidden" name="chosensections"
                                 value="'.$sec.'" />';
  	    }
- 	    my $studentdis = $student;
+ 	    $result.=&Apache::loncommon::start_data_table_row();
- 	    $studentdis =~ tr/:/@/;
  	    $result.=<<RESULT;
- <tr>
    <td>
      <form style="display: inline" method="post">
        <input type="hidden" name="gradingkey" value="$todo" />
- Line 1616  sub select_user {
+ Line 1942  sub select_user {
        <input type="submit" name="submit" value="Regrade" />
        $seclist
      </form>
-   <td>$fullname->{$student} <tt>($studentdis)</tt></td>
+   <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
    <td>
  RESULT
          }
- Line 1655  RESULT
+ Line 1981  RESULT
  	} else {
  	    $result.="&nbsp;";
  	}
- 	$result.= '</td></tr>';
+ 	$result.= '</td>'.&Apache::loncommon::end_data_table_row();
      }
-     $result.='</table>';
+     $result.=&Apache::loncommon::end_data_table();
      return $result;
  }
- Line 1702  sub end_ClosingParagraph {
+ Line 2028  sub end_ClosingParagraph {
      return $result;
  }
+ sub get_dim_id {
+     if (@Apache::bridgetask::dimension) {
+ 	return $Apache::bridgetask::dimension[-1];
+     } else {
+ 	return $top;
+     }
+ }
  sub get_id {
      my ($parstack,$safeeval)=@_;
      my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
- Line 1709  sub get_id {
+ Line 2043  sub get_id {
      return $id;
  }
- my %dimension;
+ sub start_Setup {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+     #undef(%dimension);
+     my $dim = &get_id($parstack,$safeeval);
+     push(@Apache::bridgetask::dimension,$dim);
+     &Apache::lonxml::startredirection();
+     return &internal_location($dim);
+ }
+ {
+     my @allowed;
+     sub enable_dimension_parsing {
+ 	my ($id) = @_;
+ 	push(@allowed,$id);
+     }
+     sub disable_dimension_parsing {
+ 	pop(@allowed);
+     }
+     sub skip_dimension_parsing {
+ 	my ($check) = @_;
+ 	if (!@allowed) { return 0;}
+ 	# if unspecified allow any id
+ 	if ($allowed[-1] eq undef) { return 0;}
+ 	return ($check ne $allowed[-1]);
+     }
+ }
  sub start_Question { return &start_Dimension(@_); }
  sub start_Dimension {
-     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-     undef(%dimension);
+     my $dim = &get_id($parstack,$safeeval);
-     my $dim_id=&get_id($parstack,$safeeval);
+     my $previous_dim;
-     $Apache::bridgetask::dimension=$dim_id;
+     if (@Apache::bridgetask::dimension) {
-     push(@Apache::bridgetask::dimensionlist,$dim_id);
+ 	$previous_dim = $Apache::bridgetask::dimension[-1];
-     undef(@Apache::bridgetask::instance);
+ 	push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
-     $Apache::bridgetask::dimensionmandatory{$dim_id}=
+ 	     $dim);
- 	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
+ 	if(&skip_dimension_parsing($dim)) {
+ 	    $dimension{$previous_dim}{'criteria.'.$dim} =
+ 		$token->[4]
+ 		.&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
+ 					      $style)
+ 		.'</'.$tagstack->[-1].'>';
+ 	}
+ 	$dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
+ 	$dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
+ 	    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
+ 	push(@{$dimension{$previous_dim}{'criterias'}},$dim);
+ 	$dimension{$dim}{'nested'}=$previous_dim;
+ 	$dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
+ 	&Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
+     } else {
+ 	$dimension{$top}{'depth'}=0;
+ 	$dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
+ 	$dimension{$top}{'criteria.'.$dim.'.mandatory'}=
+ 	    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
+ 	push(@{$dimension{$top}{'criterias'}},$dim);
+     }
+     push(@Apache::bridgetask::dimension,$dim);
      &Apache::lonxml::startredirection();
-     return &internal_location($dim_id);
+     if (!&skip_dimension_parsing($dim)) {
+ 	&enable_dimension_parsing($dim);
+     }
+     return &internal_location($dim);
+ }
+ sub start_QuestionText {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+     my $dim = &get_dim_id();
+     my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+ 	$dimension{$dim}{'questiontext'}=$text;
+     }
+     return '';
+ }
+ sub end_QuestionText {
+     return '';
  }
  sub get_instance {
- Line 1731  sub get_instance {
+ Line 2131  sub get_instance {
  	$rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
  	$rand_alg eq '64bit4' ) {
  	&Apache::response::pushrandomnumber();
- 	my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
+ 	my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
  	my $num=@order;
  	my $version=&get_version();
  	my $which=($version-1)%$num;
- Line 1743  sub get_instance {
+ Line 2143  sub get_instance {
  	if (defined($instance)) { return $instance; }
  	&Apache::response::pushrandomnumber();
- 	my @instances = @{$dimension{'instances'}};
+ 	if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
- 	# remove disabled instances
+ 	    my @instances = @{$dimension{$dim}{'instances'}};
- 	for (my $i=0; $i < $#instances; $i++) {
+ 	    # remove disabled instances
- 	    if ($dimension{$instances[$i].'.disabled'}) {
+ 	    for (my $i=0; $i < $#instances; $i++) {
- 		splice(@instances,$i,1);
+ 		if ($dimension{$dim}{$instances[$i].'.disabled'}) {
- 		$i--;
+ 		    splice(@instances,$i,1);
+ 		    $i--;
+ 		}
+ 	    }
+ 	    @instances = &Math::Random::random_permutation(@instances);
+ 	    $instance  = $instances[($version-1)%scalar(@instances)];
+ 	    if ($version =~ /^\d$/) {
+ 		$Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
+ 		    $instance;
+ 		$Apache::lonhomework::results{'INTERNAL_store'} = 1;
  	    }
- 	}
- 	@instances = &Math::Random::random_permutation(@instances);
- 	$instance  = $instances[($version-1)%scalar(@instances)];
- 	if ($version =~ /^\d$/) {
- 	    $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
- 		$instance;
- 	    $Apache::lonhomework::results{'INTERNAL_store'} = 1;
  	}
  	&Apache::response::poprandomnumber();
  	return $instance;
      }
  }
- {
+ sub get_criteria {
-     my $last_link;
+     my ($what,$version,$dim,$id) = @_;
-     sub link {
+     my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
- 	my ($id) = @_;
+     my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
- 	$id =~ s/\./_/g;
+ 	                                               : "$id";
- 	return 'LC_GRADING_criteria_'.$id;
+     my $entry = "resource.$version.0.$prefix.$what";
+     if (exists($Apache::lonhomework::results{$entry})) {
+ 	return $Apache::lonhomework::results{$entry};
+     }
+     return $Apache::lonhomework::history{$entry};
+ }
+ sub link {
+     my ($id) = @_;
+     $id =~ s/\./_/g;
+     return 'LC_GRADING_criteria_'.$id;
+ }
+ sub end_Question { return &end_Dimension(@_); }
+ sub end_Dimension {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+     my $result=&Apache::lonxml::endredirection();
+     my $dim=&get_id($parstack,$safeeval);
+     if (&skip_dimension_parsing($dim)) {
+ 	&disable_dimension_parsing($dim);
+ 	pop(@Apache::bridgetask::dimension);
+ 	return;
      }
-     sub end_Question { return &end_Dimension(@_); }
+     my $instance=&get_instance($dim);
-     sub end_Dimension {
+     my $version=&get_version();
- 	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+     if ($target eq 'web') {
- 	my $result=&Apache::lonxml::endredirection();
+ 	$result .= "\n".'<div class="LC_question">'."\n";
- 	my $dim=&get_id($parstack,$safeeval);
+ 	$result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
- 	my $instance=&get_instance($dim);
+ 	my @instances = $instance;
- 	my $version=&get_version();
+ 	if (&Apache::response::showallfoils()) {
- 	    use Data::Dumper;
+ 	    @instances = @{$dimension{$dim}{'instances'}};
- 	    &Apache::lonxml::debug(Dumper(\%dimension));
+ 	}
- 	if ($target eq 'web') {
+ 	my $shown_question_text;
- 	    @Apache::scripttag::parser_env = @_;
+ 	foreach my $instance (@instances) {
- 	    $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
+ 	    $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
- 	    my @instances = $instance;
+ 				     [@_]);
- 	    if (&Apache::response::showallfoils()) {
+ 	    $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
- 		@instances = @{$dimension{'instances'}};
+ 				     [@_],{'set_dim_id' => undef});
- 	    }
+ 	    my $task_status =
- 	    foreach my $instance (@instances) {
+ 		$Apache::lonhomework::history{"resource.$version.0.status"};
- 		@Apache::scripttag::parser_env = @_;
+ 	    if ($task_status ne 'pass' && $task_status ne 'fail') {
- 		$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
- 		if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
+ 		foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
- 		    $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
+ 				@{$dimension{$dim}{'criterias'}}) {
+ 		    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
- 		    my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
+ 		    &Apache::lonxml::debug("$id is $type");
- 		    my $mandatory='Mandatory';
+ 		    if ($type eq 'dimension') {
- 		    if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
+ 			$result.=
- 			$mandatory='Optional';
+ 			    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
- 		    }
+ 					  [@_],{'set_dim_id' => $id});
- 		    my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
- 		    if ($dim_status eq 'pass') {
- 			$dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
- 		    }
- 		    if ($dim_status eq 'fail') {
- 			$dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
- 		    }
- 		    my $man_count=0;
- 		    my $man_passed=0;
- 		    my $opt_count=0;
- 		    my $opt_passed=0;
- 		    foreach my $id ( @{$dimension{$instance.'.criterias'}},
- 				     @{$dimension{'criterias'}} ) {
- 			if ($dimension{'criteria.'.$id.'.mandatory'}
- 			    eq 'N') {
- 			    $opt_count++;
- 			    if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"} eq 'pass') {
- 				$opt_passed++;
- 			    }
- 			} else {
- 			    $man_count++;
- 			    if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
- 				$man_passed++;
- 			    }
- 			}
- 		    }
- 		    if ($man_passed eq $man_count) { $man_passed='all'; }
- 		    my $opt_req=$dimension{$instance.'.optionalrequired'};
- 		    if ($opt_req !~ /\S/) {
- 			$opt_req=
- 			    &Apache::lonxml::get_param('OptionalRequired',
- 						       $parstack,$safeeval);
- 			if ($opt_req !~ /\S/) { $opt_req = 0; }
  		    }
- 		    $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
+ 		}
+ 	    } else {
- 		    my $internal_location=&internal_location($dim);
+ 		my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
- 		    $result=~s/\Q$internal_location\E/$dim_info/;
+ 		my $mandatory='Mandatory';
+ 		if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
- 		    foreach my $id (@{$dimension{$instance.'.criterias'}},
+ 		    $mandatory='Optional';
- 				    @{$dimension{'criterias'}}) {
+ 		}
- 			my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
+ 		my $dim_info=
- 			my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"};
+ 		    "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
- 			my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
+ 		my $question = ('sub' x $dimension{$dim}{'depth'}).'question';
- 			if ($mandatory) {
+ 		$question =~ s/^(.)/uc($1)/e;
- 			    $mandatory='Mandatory';
+ 		if ($dim_status eq 'pass') {
- 			} else {
+ 		    $dim_info.='<h3>'.$question.' : you passed the above '.$mandatory.' question</h3>';
- 			    $mandatory='Optional';
+ 		}
- 			}
+ 		if ($dim_status eq 'fail') {
- 			if ($status eq 'fail') {
+ 		    $dim_info.='<h3>'.$question.' : you did not pass the above '.$mandatory.' question</h3>';
- 			} elsif ($status eq 'pass') {
+ 		}
+ 		my %counts = &get_counts($dim,$instance,$parstack,
+ 					 $safeeval);
+ 		$dim_info.="\n\t<p>"
+ 		    .&question_status_message(\%counts,
+ 					      $dimension{$dim}{'depth'})
+ 		    ."</p>\n</div>\n";
+ 		foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
+ 				@{$dimension{$dim}{'criterias'}}) {
+ 		    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
+ 		    if ($type eq 'dimension') {
+ 			if (defined($dimension{$id}{'result'})) {
+ 			    $result.=$dimension{$id}{'result'};
+ 			    next;
  			} else {
- 			    &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
+ 			    $dim_info .=
- 			}
+ 				&nested_parse(\$dimension{$dim}{'criteria.'.$id},
- 			my $status_display=$status;
+ 					      [@_],{'set_dim_id' => $id});
- 			$status_display=~s/^([a-z])/uc($1)/e;
- 			$result.=
- 			    '<div class="LC_'.$status.' LC_criteria"><h4>'
- 			    .$mandatory.' Criteria</h4><p>';
- 			@Apache::scripttag::parser_env = @_;
- 			$result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
- 			$result.='</p><p class="LC_grade">'.$status_display.'</p>';
- 			if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}) {
- 			    $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</p>';
  			}
- 			$result.='</div>';
+ 		    } else {
+ 			my $criteria =
+ 			    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
+ 					  [@_]);
+ 			$dim_info .= &layout_web_Criteria($dim,$id,$criteria);
  		    }
  		}
+ 		# puts the results at the end of the dimension
+ 		$result .= $dim_info;
+ 		# puts the results at the beginning of the dimension
+ 		# my $internal_location=&internal_location($dim);
+ 		# $result=~s/\Q$internal_location\E/$dim_info/;
  	    }
- 	} elsif ($target eq 'webgrade') {
+ 	}
- 	    # in case of any side effects that we need
+ 	$result .= "\n</div>\n";
- 	    @Apache::scripttag::parser_env = @_;
+     } elsif ($target eq 'webgrade') {
- 	    &Apache::scripttag::xmlparse($dimension{'intro'});
+ 	# in case of any side effects that we need
- 	    @Apache::scripttag::parser_env = @_;
+ 	&nested_parse(\$dimension{$dim}{'intro'},[@_]);
- 	    &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
+ 	&nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
- 	    foreach my $id (@{$dimension{$instance.'.criterias'}},
+ 	$result.=
- 			    @{$dimension{'criterias'}} ) {
+ 	    &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
- 		my $link=&link($id);
+ 			  {'set_dim_id'          => undef,
- 		my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
+ 			   'delayed_dim_results' => 1});
- 		$result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
+ 	foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
- 		    '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
+ 			@{$dimension{$dim}{'criterias'}} ) {
- 		@Apache::scripttag::parser_env = @_;
+ 	    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
- 		$result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
+ 	    if ($type eq 'dimension') {
- 		$result.='</div>'."\n".
+ 		# dimensional 'criteria' don't get assigned grades
- 		    #$dimension{'criteria.'.$id}.
+ 		$result.=
- 		    '<div class="LC_GRADING_grade">'."\n".
+ 		    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
- 		    '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
+ 				  [@_],{'set_dim_id' => $id});
- 		    '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
+ 		next;
- 		    '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
+ 	    } else {
- 		    '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
+ 		my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
- 		    '</div>'."\n".
+ 					     [@_]);
- 		    '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
+ 		$criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
- 		    '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</textarea>'."\n".
+ 		my $internal_location=&internal_location($id);
- 		    '</label>'."\n".
+ 		$result=~s/\Q$internal_location\E/$criteria/;
- 		    '<ul class="LC_GRADING_navbuttons">'."\n".
- 		    '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
- 		    '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
- 		    '</ul>'."\n".
-                     '</div>'."\n";
- 		$result.=&grading_history($version,$dim,$id);
- 		$last_link=$link;
  	    }
- 	} elsif ($target eq 'grade' && $env{'form.webgrade'}) {
+ 	}
- 	    my $optional_passed=0;
+ 	if (&nest()) {
- 	    my $mandatory_failed=0;
+ 	    &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
- 	    my $ungraded=0;
+ 	    $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
- 	    my $review=0;
+ 	    undef($result);
- 	    foreach my $id (@{$dimension{$instance.'.criterias'}},
+ 	}
- 			    @{$dimension{'criterias'}}) {
+     } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
- 		my $link=&link($id);
+ 	my $optional_passed=0;
- 		my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
+ 	my $mandatory_failed=0;
+ 	my $ungraded=0;
+ 	my $review=0;
+ 	$result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
+ 	$result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
+ 				 [@_]);
+ 	$result .= &nested_parse(\$dimension{$dim}{'questiontext'},
+ 				 [@_],{'set_dim_id' => undef});
+ 	foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
+ 			@{$dimension{$dim}{'criterias'}}) {
+ 	    my $link=&link($id);
+ 	    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
+ 	    if ($type eq 'criteria') {
+ 		# dimensional 'criteria' don't get assigned grades
+ 		$Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
  		$Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
- 		my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
- 		if ($status eq 'pass') {
- 		    if (!$mandatory) { $optional_passed++; }
- 		} elsif ($status eq 'fail') {
- 		    if ($mandatory) { $mandatory_failed++; }
- 		} elsif ($status eq 'review') {
- 		    $review++;
- 		} elsif ($status eq 'ungraded') {
- 		    $ungraded++;
- 		} else {
- 		    $ungraded++;
- 		}
- 	    }
- 	    # FIXME optional required can apply to only <instance> right now...
- 	    my $opt_req=$dimension{$instance.'.optionalrequired'};
- 	    if ($opt_req !~ /\S/) {
- 		$opt_req=
- 		    &Apache::lonxml::get_param('OptionalRequired',
- 					       $parstack,$safeeval);
- 		if ($opt_req !~ /\S/) { $opt_req = 0; }
- 	    }
- 	    if ($optional_passed < $opt_req) {
- 		$mandatory_failed++;
- 	    }
- 	    &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
- 	    if ($review) {
- 		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
- 		    'review';
- 	    } elsif ($ungraded) {
- 		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
- 		    'ungraded';
- 	    } elsif ($mandatory_failed) {
- 		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
- 		    'fail';
  	    } else {
- 		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
+ 		$result .=
- 		    'pass';
+ 		    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
+ 				  [@_],{'set_dim_id' => $id});
+ 	    }
+ 	    my $status= &get_criteria('status',$version,$dim,$id);
+ 	    my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
+ 	    if ($status eq 'pass') {
+ 		if (!$mandatory) { $optional_passed++; }
+ 	    } elsif ($status eq 'fail') {
+ 		if ($mandatory) { $mandatory_failed++; }
+ 	    } elsif ($status eq 'review') {
+ 		$review++;
+ 	    } elsif ($status eq 'ungraded') {
+ 		$ungraded++;
+ 	    } else {
+ 		$ungraded++;
  	    }
+ 	}
+ 	my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
+ 	if ($opt_req !~ /\S/) {
+ 	    $opt_req=
+ 		&Apache::lonxml::get_param('OptionalRequired',
+ 					   $parstack,$safeeval);
+ 	    if ($opt_req !~ /\S/) { $opt_req = 0; }
+ 	}
+ 	if ($optional_passed < $opt_req) {
+ 	    $mandatory_failed++;
+ 	}
+ 	&Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
+ 	if ($review) {
+ 	    $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
+ 		'review';
+ 	} elsif ($ungraded) {
+ 	    $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
+ 		'ungraded';
+ 	} elsif ($mandatory_failed) {
+ 	    $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
+ 		'fail';
  	} else {
- 	    # any other targets no output
+ 	    $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
- 	    undef($result);
+ 		'pass';
  	}
- 	return $result;
+     } else {
+ 	# any other targets no output
+ 	undef($result);
+     }
+     &disable_dimension_parsing();
+     pop(@Apache::bridgetask::dimension);
+     return $result;
+ }
+ sub question_status_message {
+     my ($counts,$depth) = @_;
+     my %req  = ('man' => 'mandatory',
+ 		'opt' => 'optional',);
+     my %type = ('cri' => 'criteria',
+ 		'dim' => ('sub'x($depth+1)).'questions',);
+     my @sections;
+     foreach my $req ('man','opt') {
+ 	foreach my $type ('cri','dim') {
+ 	    if ($counts->{$req.'_'.$type}) {
+ 		push(@sections,
+ 		     $counts->{$req.'_'.$type.'_passed'}.' of '.
+ 		     $counts->{$req.'_'.$type}.' '.
+ 		     $req{$req}.' '.$type{$type});
+ 	    }
+ 	}
+     }
+     my $status = 'You passed ';
+     if (@sections == -1) {
+     } elsif (@sections == 1) {
+ 	$status .= $sections[0];
+     } elsif (@sections == 2) {
+ 	$status .= $sections[0].' and '.$sections[1];
+     } else {
+ 	my $last = pop(@sections);
+ 	$status .= join(', ',@sections).', and '.$last;
+     }
+     $status .= '.';
+     if ($counts->{'opt'}) {
+ 	$status .= ' You were required to pass '.$counts->{'opt_req'}.
+ 	    ' optional component'.($counts->{'opt_req'} == 1?'':'s');
+     }
+     return $status;
+ }
+ sub get_counts {
+     my ($dim,$instance,$parstack,$safeeval) = @_;
+     my %counts;
+     my @possible = ('man_cri','man_dim',
+ 		    'opt_cri','opt_dim',
+ 		    'man_cri_passed', 'man_dim_passed',
+ 		    'opt_cri_passed', 'opt_dim_passed',
+ 		    'man_passed',
+ 		    'opt_passed',
+ 		    'opt_req');
+     foreach my $which (@possible) { $counts{$which} = 0; }
+     my $version = &get_version();
+     foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
+ 		     @{$dimension{$dim}{'criterias'}} ) {
+ 	my $status = &get_criteria('status',$version,$dim,$id);
+ 	my $which;
+ 	if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
+ 	    eq 'N') {
+ 	    $which = 'opt';
+ 	} else {
+ 	    $which = 'man';
+ 	}
+ 	$counts{$which}++;
+ 	if ($status eq 'pass') { $counts{$which.'_passed'}++; }
+ 	if ($dimension{$dim}{'criteria.'.$id.'.type'}
+ 	    eq 'dimension') {
+ 	    $which .= '_dim';
+ 	} else {
+ 	    $which .= '_cri';
+ 	}
+ 	$counts{$which}++;
+ 	if ($status eq 'pass') { $counts{$which.'_passed'}++; }
+     }
+     if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
+ 	$counts{'man_dim_passed'}='all';
+     }
+     if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
+ 	$counts{'man_cri_passed'}='all';
+     }
+     $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
+     if ($counts{'opt_req'} !~ /\S/) {
+ 	$counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
+ 						       $parstack,$safeeval);
+ 	if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
+     }
+     return %counts;
+ }
+ sub end_Setup {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+     my $result=&Apache::lonxml::endredirection();
+     my $dim=&get_id($parstack,$safeeval);
+     my $instance=&get_instance($dim);
+     my $version=&get_version();
+     if ($target eq 'web') {
+ 	@Apache::scripttag::parser_env = @_;
+ 	$result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
+ 	my @instances = $instance;
+ 	if (&Apache::response::showallfoils()) {
+ 	    @instances = @{$dimension{$dim}{'instances'}};
+ 	}
+ 	foreach my $instance (@instances) {
+ 	    @Apache::scripttag::parser_env = @_;
+ 	    $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
+ 	    @Apache::scripttag::parser_env = @_;
+ 	    $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
+ 	}
+     } elsif ($target eq 'webgrade'
+ 	     || $target eq 'grade' && $env{'form.webgrade'}) {
+ 	# in case of any side effects that we need
+ 	@Apache::scripttag::parser_env = @_;
+ 	&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
+ 	@Apache::scripttag::parser_env = @_;
+ 	&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
+ 	@Apache::scripttag::parser_env = @_;
+ 	&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
+     } else {
+ 	# any other targets no output
+ 	undef($result);
      }
+     pop(@Apache::bridgetask::dimension);
+     return $result;
  }
  sub grading_history {
- Line 1962  sub grading_history {
+ Line 2509  sub grading_history {
  	return '';
      }
      my ($result,$grader);
-     my $scope="resource.$version.0.$dim.$id";
+     my $scope="resource.$version.0.";
+     $scope .= ($dim ne $top) ? "$dim.$id"
+ 	                     : "$id";
      foreach my $t (1..$Apache::lonhomework::history{'version'}) {
  	if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
  	    my ($gname,$gdom) =
- Line 1979  sub grading_history {
+ Line 2528  sub grading_history {
  	    $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
  	}
  	if ($entry) {
- 	    $result.= "<li>$grader : $entry </li>";
+ 	    $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
  	}
      }
      if ($result) {
- 	return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
+ 	return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
+ 	    "\n\t".'</ul>'."\n";
      }
      return '';
  }
- Line 1991  sub grading_history {
+ Line 2541  sub grading_history {
  sub start_IntroParagraph {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
      my $result;
-     if ($target eq 'web' || $target eq 'webgrade') {
+     my $dim = &get_dim_id();
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
  	if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
- 	    $dimension{'intro'}=
+ 	    $dimension{$dim}{'intro'}=
  		&Apache::lonxml::get_all_text('/introparagraph',
  					      $parser,$style);
         	} elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
- Line 2013  sub end_IntroParagraph {
+ Line 2564  sub end_IntroParagraph {
  sub start_Instance {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-     my $id=&get_id($parstack,$safeeval);
+     my $dim = &get_dim_id();
-     push(@{$dimension{'instances'}},$id);
+     my $id  = &get_id($parstack,$safeeval);
-     push(@Apache::bridgetask::instance,$id);
+     push(@{$dimension{$dim}{'instances'}},$id);
+     push(@{$Apache::bridgetask::instance{$dim}},$id);
      push(@Apache::bridgetask::instancelist,$id);
-     $dimension{$id.'.optionalrequired'}=
+     $dimension{$dim}{$id.'.optionalrequired'}=
  	&Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
      my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
      if (lc($disabled) eq 'yes') {
- 	$dimension{$id.'.disabled'}='1';
+ 	$dimension{$dim}{$id.'.disabled'}='1';
      }
      return '';
  }
- Line 2031  sub end_Instance {
+ Line 2583  sub end_Instance {
  sub start_InstanceText {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-     my $instance_id=$Apache::bridgetask::instance[-1];
+     my $dim = &get_dim_id();
+     my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
      my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
-     if ($target eq 'web' || $target eq 'webgrade') {
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
- 	$dimension{$instance_id.'.text'}=$text;
+ 	$dimension{$dim}{$instance_id.'.text'}=$text;
      }
      return '';
  }
- Line 2046  sub end_InstanceText {
+ Line 2599  sub end_InstanceText {
  sub start_Criteria {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
      my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
+     my $result = '';
      if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
+ 	my $dim = &get_dim_id();
  	my $id=&get_id($parstack,$safeeval);
+ 	if ($target eq 'web' || $target eq 'webgrade') {
+ 	    if ($target eq 'webgrade' && $dim ne 'top') {
+ 		&Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
+ 		$dimension{$dim}{'result'} .= &internal_location($id);
+ 	    } else {
+ 		&Apache::lonxml::debug(" not stashing $dim $id");
+ 		$result .= &internal_location($id);
+ 	    }
+ 	}
+ 	&Apache::lonxml::debug("Criteria $id with $dim");
  	if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
- 	    my $instance_id=$Apache::bridgetask::instance[-1];
+ 	    my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
- 	    $dimension{"criteria.$instance_id.$id"}=$criteria;
+ 	    $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
- 	    $dimension{"criteria.$instance_id.$id.mandatory"}=
+ 	    $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
+ 	    $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
  		&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
- 	    push(@{$dimension{$instance_id.'.criterias'}},"$instance_id.$id");
+ 	    push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
  	} else {
- 	    $dimension{'criteria.'.$id}=$criteria;
+ 	    $dimension{$dim}{'criteria.'.$id}=$criteria;
- 	    $dimension{'criteria.'.$id.'.mandatory'}=
+ 	    $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
+ 	    $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
  		&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
- 	    push(@{$dimension{'criterias'}},$id);
+ 	    push(@{$dimension{$dim}{'criterias'}},$id);
  	}
      }
-     return '';
+     return $result;
+ }
+ sub layout_web_Criteria {
+     my ($dim,$id,$criteria) = @_;
+     my $version = &get_version();
+     my $status= &get_criteria('status', $version,$dim,$id);
+     my $comment=&get_criteria('comment',$version,$dim,$id);
+     my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
+     if ($mandatory) {
+ 	$mandatory='Mandatory';
+     } else {
+ 	$mandatory='Optional';
+     }
+     my $status_display=$status;
+     $status_display=~s/^([a-z])/uc($1)/e;
+     my $criteria_info.=
+ 	'<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
+ 	.$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
+ 	."\n";
+     $criteria =~ s/^\s*//s;
+     $criteria =~ s/\s*$//s;
+     $criteria_info.= $criteria;
+     $criteria_info.="\n\t".'</p>'.
+ 	"\n\t".'<p class="LC_grade">'.$status_display.'</p>';
+     if ($comment =~ /\w/) {
+ 	$criteria_info.=
+ 	    "\n\t".
+ 	    '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
+     }
+     $criteria_info.="\n".'</div>'."\n";
+     return $criteria_info;
+ }
+ sub layout_webgrade_Criteria {
+     my ($dim,$id,$criteria) = @_;
+     my $link=&link($id);
+     my $version = &get_version();
+     my $status  = &get_criteria('status',$version,$dim,$id);
+     my %lt = ( 'ungraded' => 'Ungraded',
+ 	       'fail'     => 'Fail',
+ 	       'pass'     => 'Pass',
+ 	       'review'   => 'Review',
+ 	       'comment'  => 'Additional Comment for Student',
+ 	       );
+     %lt = &Apache::lonlocal::texthash(%lt);
+     my $comment = &get_criteria('comment',$version,$dim,$id);
+     $comment = &HTML::Entities::encode($comment,'<>"&');
+     my %checked;
+     foreach my $which ('ungraded','fail','pass','review') {
+ 	if ($status eq $which) { $checked{$which} = 'checked="checked"'; }
+     }
+     if (!%checked) { $checked{'ungraded'} = 'checked="checked"'; }
+     my $buttons;
+     foreach my $which  ('ungraded','fail','pass','review') {
+ 	$buttons .= <<END_BUTTON;
+ 		<label class="LC_GRADING_$which">
+ 			<input type="radio" name="HWVAL_$link" value="$which" $checked{$which} />
+ 			$lt{$which}
+ 		</label>
+ END_BUTTON
+     }
+     $criteria =~ s/^\s*//s;
+     $criteria =~ s/\s*$//s;
+     my $result = <<END_CRITERIA;
+ <div class="LC_GRADING_criteria">
+ 	<div class="LC_GRADING_criteriatext">
+ 		$criteria
+ 	</div>
+ 	<div class="LC_GRADING_grade">
+ $buttons
+ 	</div>
+ 	<label class="LC_GRADING_comment">
+ 		$lt{'comment'}
+ 		<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
+ 	</label>
+ </div>
+ END_CRITERIA
+     $result .= &grading_history($version,$dim,$id);
+     return $result;
  }
  sub end_Criteria {
  }
+ sub start_GraderNote {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+     if ($target eq 'webgrade') {
+ 	return '<div class="LC_GRADING_gradernote"><b>'.
+ 	    &mt('Note to graders:').'</b>';
+     }
+     my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
+     return;
+ }
+ sub end_GraderNote {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+     if ($target eq 'webgrade') {
+ 	return '</div>';
+     }
+     return;
+ }
  sub proctor_validation_screen {
      my ($slot) = @_;
-     my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
+     my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
      my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
      my $name=&Apache::loncommon::plainname($user,$domain);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.151
changed lines
	Added in v.1.205