loncom/homework/bridgetask.pm - diff

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Diff for /loncom/homework/bridgetask.pm between versions 1.165 and 1.264.4.1

-version 1.165, 2006/06/12 18:45:35
+version 1.264.4.1, 2017/06/21 19:55:00
  Line 37  use Apache::lonmenu;
  use Apache::lonlocal;
  use Apache::lonxml;
  use Apache::slotrequest();
+ use Apache::structuretags();
  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','QuestionText','Setup','Instance','InstanceText','Criteria','ClosingParagraph'));
+     &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','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
      $Apache::bridgetask::queue_key='';
+     undef(%dimension);
  }
  sub proctor_check_auth {
  Line 83  sub proctor_check_auth {
  		}
  	    }
  	    if ($authenticated) {
- 		&create_new_version($type,$user,$domain,$slot_name);
+ 		my $check = &check_in($type,$user,$domain,$slot_name);
+                 if ($check =~ /^error:/) {
+                     return 0;
+                 }
  		return 1;
  	    }
  	}
- Line 91  sub proctor_check_auth {
+ Line 94  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') {
+ 	my $result = &check_in_sequence($user,$domain,$slot_name);
+         if ($result =~ /^error: /) {
+             return $result;
+         }
+     } else {
+ 	&create_new_version($type,$user,$domain,$slot_name);
+ 	&Apache::structuretags::finalize_storage();
+     }
+     return 1;
+ }
+ sub check_in_sequence {
+     my ($user,$domain,$slot_name) = @_;
+     my $navmap = Apache::lonnavmaps::navmap->new();
+     if (!defined($navmap)) {
+         return 'error: ';
+     }
+     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=
- Line 107  sub create_new_version {
+ Line 152  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'};
- 	} else {
+ 	    $domain = $env{'user.domain'};
- 	    $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
- 		$env{'user.name'}.':'.$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"}=
+ 	    $slot_name;
      }
  }
- Line 155  sub get_version {
+ Line 199  sub get_version {
  sub add_previous_version_button {
      my ($status)=@_;
+     my (undef,undef,$udom,$uname)=&Apache::lonnet::whichuser();
+     if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
+         return;
+     }
      my $result;
      if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
  	return '';
- Line 191  sub add_previous_version_button {
+ Line 239  sub add_previous_version_button {
  }
  sub add_grading_button {
-     my (undef,$cid)=&Apache::lonxml::whichuser();
+     my (undef,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
+     if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
+         return;
+     }
      my $cnum=$env{'course.'.$cid.'.num'};
      my $cdom=$env{'course.'.$cid.'.domain'};
      my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
- Line 200  sub add_grading_button {
+ Line 251  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">'.&mt('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">'.&mt('none')."</option>\n</select>\n";
-     my $result=' <input type="submit" name="gradeasubmission" value="'.
+     my $uri=$env{'request.uri'};
- 	&mt("Get a submission to grade").'" />';
+     if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
-     $result.='<input type="hidden" name="grade_target" value="webgrade" />';
+     my $result =
-     if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
+         '<form name="gradesubmission" method="post" action="'.$uri.'">'.
+         "\n\t".'<input type="submit" name="gradeasubmission" value="'.
+ 	&mt("Get a submission to grade").'" />'.
+         "\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
+     my $see_all = &Apache::lonnet::allowed('mgq',$env{'request.course.id'});
+     my $see_sec = &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.
+ 					   '/'.$env{'request.course.sec'});
+     if ($see_all || $see_sec) {
  	my ($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>';
+ 	if ($see_all || (!&section_restricted())) {
- 	$result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
+ 	    $result.="\n\t\t\t".'<td rowspan="4">'.&mt('Specify a section:').' </td>'.
+ 		"\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
+ 	} else {
+ 	    $result.="\n\t\t\t".'<td rowspan="4">'.&mt('Grading section:').' </td>'.
+ 		"\n\t\t\t".'<td rowspan="4">'.$env{'request.course.sec'}."\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 237  sub add_grading_button {
+ Line 308  sub add_grading_button {
  						   'gradinguser',
  						   'gradingdomain');
  	$result.=&Apache::loncommon::studentbrowser_javascript();
- 	$result.= '</p>';
+ 	$result.= '</p>'."\n";
+     }
+     $result .= '</form>'."\n";
+     return $result;
+ }
+ sub add_slotlist_button {
+     my (undef,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
+     if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
+         return;
+     }
+     my $symb=&Apache::lonnet::symbread();
+     my $result;
+     if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'}) ||
+         &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
+         $result = '<form method="post" name="slotrequest" action="/adm/slotrequest">'.
+                   '<input type="hidden" name="symb" value="'.$symb.'" />'.
+                   '<input type="hidden" name="command" value="showslots" />'.
+                   '<input type="submit" name="requestattempt" value="'.
+                   &mt('Show Slot list').'" />'.
+                   '</form>';
+         my $target_id =
+                &Apache::lonstathelpers::make_target_id({symb => $symb,
+                                                              part => '0'});
+         if (!&section_restricted()) {
+             $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
+                      '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
+                      '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
+                      '<input type="submit" name="grading" value="'.
+                      &mt('Show Grading Status').'" />'.
+                      '</form>';
+         }
      }
      return $result;
  }
  sub add_request_another_attempt_button {
      my ($text)=@_;
-     if (!$text) { $text="Request another attempt"; }
+     my (undef,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
+     if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
+         return;
+     }
+     if (!$text) { $text=&mt('Request another attempt'); }
      my $result;
      my $symb=&Apache::lonnet::symbread();
      # not a slot access based resource
- Line 256  sub add_request_another_attempt_button {
+ Line 362  sub add_request_another_attempt_button {
      my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
      my $action='get_reservation';
      if ($slot_name) {
- 	$text="Change reservation.";
+ 	$text=&mt('Change reservation');
  	$action='change_reservation';
  	my $description=&Apache::slotrequest::get_description($slot_name,
  							      $slot);
- 	$result.=(<<STUFF);
+ 	$result.='<p>'
- <p> Will be next available: $description </p>
+                 .&mt('Will be next available:')
- STUFF
+                 .' '.$description
+                 .'</p>';
      }
      if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($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).'" />'.
+ 	$text.'" />'."\n\t".
- 	'</form>';
+ 	'</form>'."\n";
      return $result;
  }
- Line 292  sub style {
+ Line 400  sub style {
      my ($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 306  sub show_task {
+ Line 427  sub show_task {
  		       ( $status eq 'BANNED') ||
  		       ( $status eq 'UNAVAILABLE') ||
  		       ( $status eq 'NOT_IN_A_SLOT') ||
+                        ( $status eq 'NOT_YET_VIEWED') ||
  		       ( $status eq 'NEEDS_CHECKIN') ||
  		       ( $status eq 'WAITING_FOR_GRADE') ||
  		       ( $status eq 'INVALID_ACCESS') ||
- Line 316  sub show_task {
+ Line 438  sub show_task {
      return 1;
  }
+ my @delay;
+ sub nest {
+     if (@delay) {
+ 	return $delay[-1];
+     } else {
+ 	return;
+     }
+ }
+ sub start_delay {
+     push(@delay,1);
+ }
+ sub end_delay {
+     pop(@delay);
+ }
+ sub nested_parse {
+     my ($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 $result;
- Line 338  sub submission_time_stamp {
+ Line 501  sub submission_time_stamp {
  	my ($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 $result;
- Line 356  sub submission_time_stamp {
+ Line 521  sub submission_time_stamp {
  sub file_list {
      my ($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 365  sub file_list {
+ Line 530  sub file_list {
  	my $file=$file_url.$partial_file;
  	$file=~s|/+|/|g;
  	&Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
- 	$file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
+ 	$file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
  	    &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
  	    '</a></span></li>'."\n";
      }
- Line 385  sub webgrade_standard_info {
+ Line 550  sub webgrade_standard_info {
      my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
-     my %lt=('done'   => 'Next Item',
+     my %lt = &Apache::lonlocal::texthash(
- 	    'stop'   => 'Quit Grading',
+         'done'   => 'Next Item',
- 	    'fail'   => 'Fail Rest',
+         'stop'   => 'Quit Grading',
- 	    'cancel' => 'Cancel',
+         'fail'   => 'Fail Rest',
- 	    );
+         'cancel' => 'Cancel',
-     my %lt=&Apache::lonlocal::texthash(%lt);
+         'submit' => 'Submit Grades',
+     );
      my $result=<<INFO;
    <div class="LC_GRADING_maincontrols">
  INFO
-     if (&grade_mode() eq 'regrade') {
+     if ($env{'request.state'} eq 'construct') {
  	$result.=<<INFO;
+     <input type="submit" name="next" value="$lt{'submit'}" />
+ INFO
+     } else {
+ 	if (&grade_mode() eq 'regrade' && $env{'request.state'} ne 'construct') {
+ 	    $result.=<<INFO;
      <input type="submit" name="cancel" value="$lt{'cancel'}" />
  INFO
-     }
+         }
-     $result.=<<INFO;
+ 	$result.=<<INFO;
      <input type="submit" name="next" value="$lt{'done'}" />
      <input type="submit" name="stop" value="$lt{'stop'}" />
+ INFO
+     }
+     $result.=<<INFO;
      <input type="button" name="fail" value="$lt{'fail'}"
             onclick="javascript:onFailRest()" />
    </div>
    $file_list
  INFO
      return $result;
+ }
+ sub done_screen {
+     my ($version) = @_;
+     my $title=&Apache::lonnet::gettitle($env{'request.uri'});
+     my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
+     my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
+     my ($msg,$files,$shown);
+     if (@files > 0) {
+         $files = '<ul>';
+         foreach my $file (@files) {
+ 	    my $url="/uploaded/$domain/$user/portfolio$file";
+ 	    if (! &Apache::lonnet::stat_file($url)) {
+ 	        $file = '<span class="LC_error">'
+                        .&mt('[_1]Nonexistent file:[_2]'
+                            ,'<span class="LC_error"> '
+                            ,'</span> <span class="LC_filename">'.$file.'</span>');
+ 	        $msg .= "<p>".&mt('Submitted non-existent file [_1]',$file)."</p>\n";
+ 	    } else {
+ 	        $file = '<span class="LC_filename">'.$file.'</span>';
+ 	        $msg .= "<p>".&mt('Submitted file [_1]',$file)."</p>\n";
+ 	    }
+ 	    $files .= '<li>'.$file.'</li>';
+         }
+         $files.='</ul>';
+         $shown = '<p>'.&mt('Files submitted: [_1]',$files).'</p>'
+                 .'<p>'.&mt('You are now done with this Bridge Task').'</p>'
+                 .'<hr />'
+                 .'<p><a href="/adm/logout">'.&mt('Logout').'</a></p>'
+                 .'<p><a href="/adm/roles">'.&mt('Change to a different course').'</a></p>';
+     } else {
+         $msg = &mt("Submission status: no files currently submitted, when 'Done' was indicated.");
+         $shown = '<p class="LC_error">'.
+                  &mt('You did not submit any files.  Please try again.').'</span>'.
+                  '</p><p><a href="javascript:history.go(-1);">'.&mt('Back to Bridge Task').'</a></p><hr />';
+     }
+     my $subject = &mt('Submission message for [_1]',$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]',
+ 				    $comment_status).' </p>';
+     }
+     return "<h2>$title</h2>"
+           .$shown
+           .$message_status
+           .$comment_status;
  }
  sub start_Task {
      my ($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 ($env{'request.state'} eq 'construct') {
- Line 440  sub start_Task {
+ Line 675  sub start_Task {
  	    &Apache::structuretags::page_start($target,$token,$tagstack,
  					       $parstack,$parser,$safeeval,
  					       $name,&style($target));
- 	$result .= '<div class="LC_task">'."\n";
+     }
+     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+         $target eq 'tex') {
+         if ($env{'form.markaccess'}) {
+             my @interval=&Apache::lonnet::EXT("resource.0.interval");
+             my ($timelimit) = ($interval[0] =~ /^(\d+)/);
+             &Apache::lonnet::set_first_access($interval[1],$timelimit);
+         }
      }
      if ($target eq 'web' && $env{'request.state'} ne 'construct') {
  	if ($Apache::lonhomework::queuegrade
  	    || $Apache::lonhomework::modifygrades) {
- 	    $result.='<form name="gradesubmission" method="post" action="';
+ 	    $result .= &add_grading_button();
- 	    my $uri=$env{'request.uri'};
- 	    if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
- 	    $result.=$uri.'">'.&add_grading_button()."</form>";
  	    my $symb=&Apache::lonnet::symbread();
- 	    if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
+ 	    if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
- 		$result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
+ 		|| &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
- 		    '<input type="hidden" name="symb" value="'.$symb.'" />'.
+                 $result .= &add_slotlist_button();
- 		    '<input type="hidden" name="command" value="showslots" />'.
- 		    '<input type="submit" name="requestattempt" value="'.
- 		    &mt('Show Slot list').'" />'.
- 		    '</form>';
- 		my $target_id =
- 		    &Apache::lonstathelpers::make_target_id({symb => $symb,
- 							     part => '0'});
- 		$result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
- 		    '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
- 		    '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
- 		    '<input type="submit" name="grading" value="'.
- 		    &mt('Show Grading Status').'" />'.
- 		    '</form>';
  	    }
  	}
      }
-     if ($target eq 'web' && $env{'request.state'} eq 'construct') {
+     if ($target =~/(web|webgrade)/ && $env{'request.state'} eq 'construct') {
  	$form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
      }
      if ($target eq 'web'
- Line 480  sub start_Task {
+ Line 707  sub start_Task {
  	my ($version,$previous)=&get_version();
  	($status,$accessmsg,my $slot_name,$slot) =
  	    &Apache::lonhomework::check_slot_access('0','Task');
- 	if ($status eq 'CAN_ANSWER' && $version eq '') {
+ 	if ((($status eq 'CAN_ANSWER') || ($status eq 'NOT_YET_VIEWED')) && ($version eq '')) {
- 	    &create_new_version('Task',undef,undef,$slot_name);
+ 	    # CAN_ANSWER or NOT_YET_VIEWED mode, and no current version, unproctored access
+ 	    # thus self-checkedin
+ 	    my $check = &check_in('Task',undef,undef,$slot_name);
+             if ($check =~ /^error: /) {
+                 my $symb=&Apache::lonnet::symbread();
+                 &Apache::lonnet::logthis("Error during self-checkin of version $version of Task (symb: $symb) using slot: $slot_name");
+             }
  	    &add_to_queue('gradingqueue',{'type' => 'Task',
  					  'time' => time,
  					  'slot' => $slot_name});
  	    ($version,$previous)=&get_version();
  	}
+         if (($target eq 'web') && ($version ne '') && ($slot_name ne '')) {
+             if (ref($slot) eq 'HASH') {
+                 if ($slot->{'endtime'} > time()) {
+                     $result .=
+                         &Apache::lonhtmlcommon::set_due_date($slot->{'endtime'});
+                 }
+             }
+ 	}
+ 	my $status_id = 'LC_task_take';
+         if ($previous && $target eq 'answer') {
+             $status_id = 'LC_task_answer';
+         } elsif ($previous || $status eq 'SHOW_ANSWER') {
+ 	    $status_id = 'LC_task_feedback';
+         }
+ 	$result .= '<div class="LC_task" id="'.$status_id.'">'."\n";
  	push(@Apache::inputtags::status,$status);
  	$Apache::inputtags::slot_name=$slot_name;
- Line 503  sub start_Task {
+ Line 752  sub start_Task {
  		}
  		my $msg;
  		if ($status eq 'UNAVAILABLE') {
- 		    $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
+ 		    $msg.='<p class="LC_error">'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</p>';
  		} elsif ($status eq 'NOT_IN_A_SLOT') {
- 		    $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
+ 		    $msg.='<p class="LC_warning">'.&mt('You are not currently signed up to work at this time and/or place.').'</p>';
- 		    $msg.=&add_request_another_attempt_button("Sign up for time to work.");
+ 		    $msg.=&add_request_another_attempt_button("Sign up for time to work");
  		} elsif ($status eq 'NEEDS_CHECKIN') {
- 		    $msg.='<h1>'.&mt('You need the Proctor to validate you.').
+ 		    $msg.='<p class="LC_warning">'.&mt('You need the Proctor to validate you.').
- 			'</h1>'.&proctor_validation_screen($slot);
+ 			'</p>'.&proctor_validation_screen($slot);
  		} elsif ($status eq 'WAITING_FOR_GRADE') {
- 		    $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
+ 		    $msg.='<p class="LC_info">'.&mt('Your submission is in the grading queue.').'</p>';
  		} elsif ($env{'form.donescreen'}) {
- 		    my $title=&Apache::lonnet::gettitle();
+ 		    $result .= &done_screen($version);
- 		    my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
+ 		} elsif ($status eq 'NOT_YET_VIEWED') {
- 		    my (undef,undef,$domain,$user)=
+                     my $symb=&Apache::lonnet::symbread();
- 			&Apache::lonxml::whichuser();
+                     $msg.=&Apache::structuretags::firstaccess_msg($accessmsg,$symb);
- 		    my $files = '<ul>';
+ 		} else {
- 		    foreach my $file (@files) {
+ 		    $msg.='<p class="LC_warning">'.&mt('Not open to be viewed').'</p>';
- 			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') {
- 		    $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
  		}
  		if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
  		    $msg.='The problem '.$accessmsg;
  		}
  		$result.=$msg.'<br />';
  	    } elsif ($target eq 'tex') {
- 		$result.='\begin{document}\noindent \vskip 1 mm  \begin{minipage}{\textwidth}\vskip 0 mm';
+ 		$result.='\noindent \vskip 1 mm  \begin{minipage}{\textwidth}\vskip 0 mm';
  		if ($status eq 'UNAVAILABLE') {
  		    $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
  		} else {
- Line 568  DONESCREEN
+ Line 797  DONESCREEN
  	} elsif ($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 577  DONESCREEN
+ Line 806  DONESCREEN
  	      $target eq 'webgrade') {
  	my $webgrade='yes';
  	if ($target eq 'webgrade') {
+ 	    $result .= '<div class="LC_task">'."\n";
  	    $result.= "\n".'<div class="LC_GRADING_task">'."\n".
  		'<script type="text/javascript"
                           src="/res/adm/includes/task_grading.js"></script>';
  	    #$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) {
  	    &setup_env_for_other_user($todo,$safeeval);
  	    my ($symb,$uname,$udom)=&decode_queue_key($todo);
- 	    $result.="\n".'<table><tr><td>Found '.
+ 	    if ($env{'request.state'} eq 'construct') {
- 		&Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
+ 		$symb = $env{'request.uri'};
+ 	    }
+ 	    $result.="\n".'<p>'.
+ 		&mt('Grading [_1] for [_2] at [_3]',
+ 		    &Apache::lonnet::gettitle($symb),$uname,$udom).'</p>';
  	    $form_tag_start.=
  		'<input type="hidden" name="gradingkey" value="'.
  		&escape($todo).'" />';
- Line 614  DONESCREEN
+ Line 844  DONESCREEN
  		    $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
  		} elsif ($status_code eq 'cancel') {
  		    $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
+                 } elsif ($status_code eq 'terminated') {
+                     $result.= '<b>'.&mt('Terminated grading').'</b><br />'.
+                               '<span class="LC_error">'.
+                               &mt('Grading for [_1] has not been saved because of a grading key mismatch.',
+                               '<tt>'.$env{'form.terminated'}.'</tt>').'</span><br />'.$back;
  		} elsif ($status_code eq 'never_versioned') {
  		    $result.='<b>'.
  			&mt("Requested user has never accessed the task.").
- Line 660  DONESCREEN
+ Line 895  DONESCREEN
  		$result.='<input type="hidden" name="regrade" value="'.
  		    $env{'form.regrade'}.'" />';
  	    }
- 	    if ($env{'form.chosensections'}) {
+ 	    if ($env{'form.chosensections'} || &section_restricted()) {
- 		my @chosen_sections=
+ 		my @chosen_sections = &get_allowed_sections();
- 		    &Apache::loncommon::get_env_multiple('form.chosensections');
  		foreach my $sec (@chosen_sections) {
  		    $result.='<input type="hidden" name="chosensections"
                                 value="'.$sec.'" />';
  		}
  	    }
  	    if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
+ 	} elsif ($target eq 'webgrade'
+ 		 && $env{'request.state'} eq 'construct') {
+ 	    $result.=$form_tag_start;
+ 	    $result.='<input type="hidden" name="webgrade" value="'.
+ 		$webgrade.'" />';
+ 	    $result.=&webgrade_standard_info();
  	}
  	if ($target eq 'webgrade') {
  	    $result.="\n".'<div id="LC_GRADING_criterialist">';
+ 	    &Apache::lonxml::startredirection();
+ 	    &start_delay();
+ 	    $dimension{$top}{'result'}=$result;
+ 	    undef($result);
  	}
      } elsif ($target eq 'edit') {
  	$result.=$form_tag_start.
  	    &Apache::structuretags::problem_edit_header();
  	$Apache::lonxml::warnings_error_header=
  	    &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 />";
- 	my $temp=&Apache::edit::insertlist($target,$token);
+ 	$result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
- 	$result.=$temp;
+ 	$result.= &Apache::edit::insertlist($target,$token);
+     } elsif ($target eq 'modified') {
+ 	my $constructtag=
+ 	    &Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 					'OptionalRequired');
+ 	if ($constructtag) {
+ 	    $result = &Apache::edit::rebuild_tag($token);
+ 	}
      } else {
  	# page_start returned a starting result, delete it if we don't need it
  	$result = '';
- Line 705  sub get_key_todo {
+ Line 956  sub get_key_todo {
      my ($target)=@_;
      my $todo;
+     if ($env{'request.state'} eq 'construct') {
+ 	my ($symb,$cid,$udom,$uname) = &Apache::lonnet::whichuser();
+ 	my $gradingkey=&encode_queue_key($symb,$udom,$uname);
+ 	return ($gradingkey);
+     }
      if (defined($env{'form.reviewasubmission'})) {
  	&Apache::lonxml::debug("review a submission....");
  	$env{'form.queue'}='reviewqueue';
- Line 730  sub get_key_todo {
+ Line 987  sub get_key_todo {
      if (defined($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'};
+ 	my $uname = &LONCAPA::clean_username($env{'form.gradinguser'});
- 	my $udom  = $env{'form.gradingdomain'};
+ 	my $udom  = &LONCAPA::clean_domain($env{'form.gradingdomain'});
+ 	if (&section_restricted()) {
+ 	    my $classlist=&get_limited_classlist();
+ 	    if (!&allow_grade_user($classlist->{$uname.':'.$udom})) {
+ 		return (undef,'not_allowed',
+ 			&mt("Requested student ([_1]) is in a section you aren't allowed to grade.",$uname.':'.$udom));
+ 	    }
+ 	}
  	my $gradingkey=&encode_queue_key($symb,$udom,$uname);
  	my $queue;
- Line 805  sub get_key_todo {
+ Line 1069  sub get_key_todo {
  		    return (undef,'stop');
  		} elsif ($env{'form.cancel'}) {
  		    return (undef,'cancel');
+                 } elsif ($env{'form.terminated'}) {
+                     return (undef, 'terminated');
  		} elsif ($env{'form.next'}) {
  		    return (undef,'select_user');
  		}
- Line 850  sub get_key_todo {
+ Line 1116  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.cancel'} || $env{'form.stop'})
+     	if (!(($env{'form.cancel'} || $env{'form.stop'} || $env{'form.terminated'})
  	      && $target eq 'webgrade')
  	    && !$env{'form.gradingaction'}) {
  	    &Apache::lonxml::debug("Getting anew $queue");
  	    return (&get_from_queue($queue));
  	} else {
- 	    return (undef,'stop');
+             if ($env{'form.terminated'}) {
+                 return (undef,'terminated');
+             } else {
+                 return (undef,'stop');
+             }
  	}
      }
      return (undef,undef)
- Line 886  sub end_Task {
+ Line 1156  sub end_Task {
  		}
  		if ($status eq 'CAN_ANSWER' && !$previous &&
  		    !$env{'form.donescreen'}) {
- 		    $result.="\n".'<table border="1">'.
+                     my ($portheader,$porttext);
+                     if ($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"}) {
+                         $portheader = &mt('Submit Additional Portfolio Files for Grading');
+                         $porttext = &mt('Indicate which additional files from your portfolio are to be evaluated in grading this task.');
+                     } else {
+                         $portheader = &mt('Submit Portfolio Files for Grading');
+                         $porttext = &mt('Indicate the files from your portfolio to be evaluated in grading this task.');
+                     }
+ 		    $result.="\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
  			&Apache::inputtags::file_selector("$version.0",
  							  "bridgetask","*",
  							  'portfolioonly',
- 							  '
+                                                           '<h3>'.$portheader.'</h3><br />'.
- <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
+                                                           $porttext.'<br />').
- <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
+ 			&Apache::lonhtmlcommon::end_pick_box().'</div>';
- 							  "</table>";
+ 		}
+ 		if (!$previous && $status ne 'SHOW_ANSWER' &&
+ 		    &show_task($status,$previous)) {
+ 		    $result.=&Apache::inputtags::gradestatus('0',$target,1);
  		}
+ 		$result.='</form>';
  		if (!$previous && $status ne 'SHOW_ANSWER' &&
  		    &show_task($status,$previous)) {
- 		    $result.=&Apache::inputtags::gradestatus('0');
- 		    $result.='</form>';
  		    my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
+                     my $donetext = &mt('Done');
  		    $result.=<<DONEBUTTON;
  <form name="done" method="post" action="$action">
     <input type="hidden" name="donescreen" value="1" />
-    <input type="submit" value="Done" />
+    <input type="submit" value="$donetext" />
  </form>
  DONEBUTTON
                  }
  		if (&show_task($status,$previous) &&
  		    $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
  		    my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
- 		    my $title=&Apache::lonnet::gettitle();
+ 		    my $title=&Apache::lonnet::gettitle($env{'request.uri'});
  		    my $start_time;
  		    my $slot_name=
- Line 926  DONEBUTTON
+ Line 1208  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 LC_task_overall_status'>\n\t";
+ 		    my $dim = $top;
+ 		    my %counts = &get_counts($dim,undef,$parstack,
+ 					     $safeeval);
+ 		    my $question_status ="\n\t<p>".
+ 			&question_status_message(\%counts,-1).
+ 			"</p>\n";
  		    if ($bt_status eq 'pass')  {
- 			$status.='<h2>You passed the '.$title.' given on '.
+ 			$status.='<h2>'
- 			    $start_time.'</h2>';
+                                 .&mt('You passed the [_1] given on [_2].',$title,$start_time)
+                                 .'</h2>';
+ 			$status.=$question_status;
  		    }
  		    if ($bt_status eq 'fail')  {
- 			$status.='<h2>You did not pass the '.$title.' given on '.
+ 			$status.='<h2>'
- 			    $start_time.'</h2>';
+                                 .&mt('You did not pass the [_1] given on [_2].',$title,$start_time)
+                                 .'</h2>';
+ 			$status.=$question_status;
  			if (!$previous) {
  			    $status.=&add_request_another_attempt_button();
  			}
  		    }
- 		    my $man_count=0;
- 		    my $opt_count=0;
+ 		    $status.="\n".'</div>'."\n";
- 		    my $opt_passed=0;
- 		    foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
+ 		    foreach my $id (@{$dimension{$dim}{'criterias'}}) {
- 			if ($Apache::bridgetask::dimensionmandatory{$dim_id}
+ 			my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
- 			    eq 'N') {
+ 			if ($type eq 'dimension') {
- 			    $opt_count++;
+ 			    $result.=$dimension{$id}{'result'};
- 			    if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
+ 			    next;
- 				$opt_passed++;
- 			    }
- 			} else {
- 			    $man_count++;
  			}
+ 			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/;
  		}
  		$result.="\n</div>\n".
  		    &Apache::loncommon::end_page({'discussion' => 1});
- 	    }
+ 	    } elsif ($target eq 'answer') {
+                 $result.="\n</div>\n";
+             }
+ 	}
+ 	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'} && !$previous) {
+ 	if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous
+ 	    && $status eq 'CAN_ANSWER') {
  	    my $award='SUBMITTED';
+             my $uploadedflag=0;
+             my $totalsize=0;
+             my @deletions = &Apache::loncommon::get_env_multiple('form.HWFILE'.$version.'_0_bridgetask_delete');
  	    &Apache::essayresponse::file_submission("$version.0",'bridgetask',
- 						    'portfiles',\$award);
+ 						    \$award,\$uploadedflag,\$totalsize,\@deletions);
  	    if ($award eq 'SUBMITTED' &&
  		$Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
  		$Apache::lonhomework::results{"resource.0.tries"}=
- Line 982  DONEBUTTON
+ Line 1288  DONEBUTTON
  		$Apache::lonhomework::results{"resource.0.submission"}=
  		    $Apache::lonhomework::results{"resource.$version.0.submission"}='';
  	    } else {
- 		delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
+                 unless($uploadedflag) {
+                     delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
+                 }
  		$award = '';
  	    }
  	    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
  	    &Apache::structuretags::finalize_storage();
  	    if ($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' && $env{'form.webgrade'} eq 'yes'
  	    && exists($env{'form.cancel'})) {
- Line 1017  DONEBUTTON
+ Line 1313  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 {
  		    $ungraded++;
  		}
- Line 1037  DONEBUTTON
+ Line 1343  DONEBUTTON
  	    if ($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 1080  DONEBUTTON
+ Line 1371  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 1104  DONEBUTTON
+ Line 1393  DONEBUTTON
  		    $Apache::lonhomework::results{"resource.$version.0.solved"};
  	    }
  	    &minimize_storage();
+             my ($canstore,$domain,$name,$symb,$courseid);
+             ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
+             if ($env{'form.gradingkey'}) {
+                 my $todo=&unescape($env{'form.gradingkey'});
+                 my ($keysymb,$uname,$udom)=&decode_queue_key($todo);
+                 if ($symb eq $keysymb) {
+                     if (($domain eq $udom) && ($name eq $uname)) {
+                         $canstore = 1;
+                     }
+                 }
+             }
+             if ($canstore) {
+ 	        &Apache::structuretags::finalize_storage();
+                 my @interval = &Apache::lonnet::EXT("resource.0.interval");
+                 if ($interval[0] =~ /^\d+/ && $interval[1] eq 'resource') {
+                     my $key=$courseid."\0".$symb;
+                     my %times=&Apache::lonnet::get('firstaccesstimes',
+                                                    [$key],$domain,$name);
+                     if ($times{$key}) {
+                         my $delresult.=&Apache::lonnet::del('firstaccesstimes',
+                                                             [$key],$domain,$name);
+                     }
+                 }
+ 	        # 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($env{'form.queue'});
+ 	        }
+             } else {
+                 &check_queue_unlock($env{'form.queue'});
+                 $env{'form.terminated'} = $name.':'.$domain;
+             }
+         }
+ 	if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
+ 	    # instance generation occurred and hasn't yet been stored
  	    &Apache::structuretags::finalize_storage();
  	}
      } elsif ($target eq 'webgrade') {
- 	$result.="</div>";
+ 	if (&nest()) {
+ 	    &Apache::lonxml::endredirection();
+ 	    &end_delay();
+ 	    $result.=$dimension{$top}{'result'};
+ 	} else {
+ 	    $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);
+ 		if ($result =~ m/\Q$internal_location\E/) {
+ 		    $result=~s/\Q$internal_location\E/$criteria/;
+ 		} else {
+ 		    $result.=$criteria;
+ 		}
+ 	    }
+ 	}
+         $result.="</div>";
  	#$result.='<input type="submit" name="next" value="'.
  	#    &mt('Save &amp; Next').'" /> ';
  	#$result.='<input type="submit" name="end" value="'.
- Line 1128  DONEBUTTON
+ Line 1501  DONEBUTTON
  						      'Partial Credit Factor');
  	$result.=&Apache::response::meta_stores_write('status','string',
  						      'Bridge Task Status');
+     } elsif ($target eq 'edit') {
+ 	$result.= &Apache::structuretags::problem_edit_footer();
      }
+     &Apache::structuretags::reset_problem_globals('Task');
      undef($Apache::lonhomework::parsing_a_task);
+     if ( ($target eq 'grade' && $env{'form.webgrade'}) ||
+           $target eq 'webgrade') {
+         delete($env{'form.grade_symb'});
+         delete($env{'form.grade_domain'});
+         delete($env{'form.grade_username'});
+         delete($env{'form.grade_courseid'});
+     }
      return $result;
  }
- Line 1153  sub move_between_queues {
+ Line 1536  sub move_between_queues {
  sub check_queue_unlock {
      my ($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 1176  sub in_queue {
+ Line 1559  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.'.$cid.'.domain'};
      }
- Line 1195  sub remove_from_queue {
+ Line 1578  sub remove_from_queue {
      if ($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.'.$cid.'.domain'};
      }
- Line 1220  sub setup_env_for_other_user {
+ Line 1603  sub setup_env_for_other_user {
  sub get_queue_data {
      my ($queue,$udom,$uname)=@_;
-     my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonxml::whichuser();
+     my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
      if (!$uname || !$udom) {
  	$uname=$other_uname;
  	$udom =$other_udom;
- Line 1266  sub check_queue_for_key {
+ Line 1649  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 || $env{'request.state'} eq 'construct') {
  	return 'no_queue';
      }
- Line 1288  sub get_limited_classlist {
+ Line 1671  sub get_limited_classlist {
         	}
      }
-     if (ref($sections) && !grep('all',@{ $sections })) {
+     if (ref($sections) && !grep {$_ eq 'all'} (@{ $sections })) {
  	foreach my $student (keys(%$classlist)) {
  	    my $section  =
  		$classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
- 	    if (! grep($section,@{ $sections })) {
+ 	    if (! grep {$_ eq $section} (@{ $sections })) {
  		delete($classlist->{$student});
  	    }
  	}
- Line 1304  sub get_limited_classlist {
+ Line 1687  sub get_limited_classlist {
  sub show_queue {
      my ($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=
+     my @chosen_sections = &get_allowed_sections();
- 	&Apache::loncommon::get_env_multiple('form.chosensections');
      my $classlist = &get_limited_classlist(\@chosen_sections);
      if (!(grep(/^all$/,@chosen_sections))) {
- 	$result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
+ 	$result.='<p>'
- 	    '</tt>.</p> '."\n";
+                 .&mt('Showing only sections [_1].'
+                     ,'<tt>'.join(', ',@chosen_sections).'</tt>')
+                 ."</p>\n";
      }
      my ($view,$view_section);
- Line 1329  sub show_queue {
+ Line 1713  sub show_queue {
  	}
      }
+     $result .=
+ 	'<p><a href="/adm/flip?postdata=return:">'.
+ 	&mt('Return to resource').'</a></p><hr />'.
+ 	"\n<h3>".&mt('Current Queue - [_1]',$queue)."</h3>";
      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>".
+ 	$result.=
  	    &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();
+ 	return $result;
      }
      my $title=&Apache::lonnet::gettitle($symb);
-     $result.="\n<h3>Current Queue - $title $queue </h3>".
+     $result.=
  	&Apache::loncommon::start_data_table().
  	&Apache::loncommon::start_data_table_header_row();
-     if ($with_selects) { $result.="<th>Status</th><th></th>"; }
+     if ($with_selects) { $result.='<th>'.&mt('Status').'</th><th></th>'; }
-     $result.="<th>user</th><th>data</th>".
+     $result.='<th>'.&mt('User').'</th><th>'.&mt('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; }
+ 	next if (!defined($classlist->{$uname.':'.$udom}));
+ 	next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
  	my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
- Line 1383  sub show_queue {
+ Line 1773  sub show_queue {
  		my $ekey=&escape($key);
  		my ($action,$description,$status)=('select',&mt('Select'));
  		if (exists($queue{"$key\0locked"})) {
+ 		    my ($locker,$time) =
+ 			&get_lock_info($queue{"$key\0locked"});
+ 		    if ($time) {
+ 			$time =
+ 			    &Apache::lonnavmaps::timeToHumanString($time,
+ 								   'start');
+ 		    }
  		    my $me=$env{'user.name'}.':'.$env{'user.domain'};
- 		    $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
+ 		    $status=&mt('Locked by [_1] [_2]','<tt>'.$locker.'</tt>',$time);
- 		    if ($me eq $queue{"$key\0locked"}) {
+ 		    if ($me eq $locker) {
  			($action,$description)=('resume',&mt('Resume'));
  		    } else {
  			($action,$description)=('unlock',&mt('Unlock'));
- Line 1400  sub show_queue {
+ Line 1797  sub show_queue {
  		    $result.=(<<FORM);
  <td>$status</td>
  <td>
- <form style="display: inline" method="post">
+ <form style="display: inline" method="post" action="">
   <input type="hidden" name="gradingkey" value="$ekey" />
   <input type="hidden" name="queue" value="$queue" />
   <input type="hidden" name="gradingaction" value="$action" />
- Line 1419  FORM
+ Line 1816  FORM
  	    }
  	    $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
  		" <tt>($uname:$udom)</tt> </td>";
- 	    $result.='<td>'.$slot_text.' End time: '.
+             $result.='<td>'.$slot_text.' '
- 		&Apache::lonlocal::locallocaltime($end_time).
+                     .&mt('End time: [_1]'
- 		"</td>".&Apache::loncommon::end_data_table_row();
+                         ,&Apache::lonlocal::locallocaltime($end_time))
+                     .'</td>'
+                     .&Apache::loncommon::end_data_table_row();
  	}
      }
      $result.= &Apache::loncommon::end_data_table()."<hr />\n";
      return $result;
  }
+ sub get_allowed_sections {
+     my @chosen_sections;
+     if (&section_restricted()) {
+ 	@chosen_sections = ($env{'request.course.sec'});
+     } else {
+ 	@chosen_sections =
+ 	    &Apache::loncommon::get_env_multiple('form.chosensections');
+     }
+     return @chosen_sections;
+ }
+ sub section_restricted {
+     my $cid =(&Apache::lonnet::whichuser())[1];
+     return (lc($env{'course.'.$cid.'.task_grading'}) eq 'section'
+ 	    && $env{'request.course.sec'} ne '' );
+ }
+ sub allow_grade_user {
+     my ($classlist_entry) = @_;
+     if (&section_restricted()
+ 	&& $env{'request.course.sec'} ne
+ 	      $classlist_entry->[&Apache::loncoursedata::CL_SECTION()]) {
+ 	return 0;
+     }
+     return 1;
+ }
  sub get_queue_counts {
      my ($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.'.$cid.'.domain'};
- Line 1443  sub get_queue_counts {
+ Line 1871  sub get_queue_counts {
      if ($tmp=~/^error: 2 /) {
  	return (0,0,0);
      }
      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; }
+ 	next if (!defined($classlist->{$uname.':'.$udom}));
+ 	next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
  	if ($key=~/locked$/) {
  	    $locks++;
- Line 1489  sub decode_queue_key {
+ Line 1919  sub decode_queue_key {
  sub queue_key_locked {
      my ($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.'.$cid.'.domain'};
      }
      my ($key_locked,$value)=
  	&Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
      if ($key_locked eq "$key\0locked") {
- 	return $value;
+ 	return &get_lock_info($value);
      }
      return undef;
  }
- Line 1525  sub pick_from_queue_data {
+ Line 1955  sub pick_from_queue_data {
  	if ($key =~ /\0timestamp$/) { next; }
  	my ($symb,$uname,$udom)=&decode_queue_key($key);
- 	if (!defined($classlist->{$uname.':'.$udom})) { next; }
+ 	next if (!defined($classlist->{$uname.':'.$udom}));
+ 	next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
  	if ($check_section) {
  	    my $section =
- Line 1577  sub pick_from_queue_data {
+ Line 2008  sub pick_from_queue_data {
      return undef;
  }
+ sub get_lock_info {
+     my ($lock_info) = @_;
+     if (wantarray) {
+ 	if (ref($lock_info) eq 'ARRAY') {
+ 	    return @{$lock_info};
+ 	} else {
+ 	    return ($lock_info);
+ 	}
+     } else {
+ 	if (ref($lock_info) eq 'ARRAY') {
+ 	    return $lock_info->[0];
+ 	} else {
+ 	    return $lock_info;
+ 	}
+     }
+     return;
+ }
  sub find_mid_grade {
      my ($queue,$symb,$cdom,$cnum)=@_;
      my $todo=&unescape($env{'form.gradingkey'});
- Line 1588  sub find_mid_grade {
+ Line 2037  sub find_mid_grade {
      my $regexp="^$symb\0.*\0locked\$";
      my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
      foreach my $key (keys(%locks)) {
- 	my $who=$locks{$key};
+ 	my $who= &get_lock_info($locks{$key});
  	if ($who eq $me) {
  	    $todo=$key;
  	    $todo=~s/\0locked$//;
- Line 1601  sub find_mid_grade {
+ Line 2050  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},
+     my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
  					$cdom,$cnum);
      &Apache::lonxml::debug("success $success $todo");
      if ($success eq 'ok') {
- Line 1616  sub lock_key {
+ Line 2065  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.'.$cid.'.domain'};
      }
- Line 1632  sub get_queue_symb_status {
+ Line 2081  sub get_queue_symb_status {
  	next if ($key=~/timestamp$/);
  	my ($symb,$uname,$udom) = &decode_queue_key($key);
  	next if (!defined($classlist->{$uname.':'.$udom}));
+ 	next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
  	push(@users,"$uname:$udom");
      }
      return @users;
- Line 1640  sub get_queue_symb_status {
+ Line 2090  sub get_queue_symb_status {
  sub get_from_queue {
      my ($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,$cnum);
- Line 1716  sub get_from_queue {
+ Line 2166  sub get_from_queue {
  }
  sub select_user {
-     my ($symb,$cid)=&Apache::lonxml::whichuser();
+     my ($symb,$cid)=&Apache::lonnet::whichuser();
-     my @chosen_sections=
- 	&Apache::loncommon::get_env_multiple('form.chosensections');
+     my @chosen_sections = &get_allowed_sections();
      my $classlist = &get_limited_classlist(\@chosen_sections);
      my $result;
      if (!(grep(/^all$/,@chosen_sections))) {
- 	$result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
+         $result.='<p>'
- 	    '</tt>.</p> '."\n";
+                 .&mt('Showing only sections [_1].'
+                     ,'<tt>'.join(', ',@chosen_sections).'</tt>')
+                 .'</p> '."\n";
      }
      $result.=&Apache::loncommon::start_data_table();
- Line 1762  sub select_user {
+ Line 2212  sub select_user {
  		$seclist.='<input type="hidden" name="chosensections"
                                 value="'.$sec.'" />';
  	    }
+             my $buttontext=&mt('Regrade');
  	    $result.=&Apache::loncommon::start_data_table_row();
  	    $result.=<<RESULT;
    <td>
-     <form style="display: inline" method="post">
+     <form style="display: inline" method="post" action="">
        <input type="hidden" name="gradingkey" value="$todo" />
        <input type="hidden" name="queue" value="$queue" />
        <input type="hidden" name="webgrade" value="no" />
        <input type="hidden" name="regrade" value="yes" />
-       <input type="submit" name="submit" value="Regrade" />
+       <input type="submit" name="submit" value="$buttontext" />
        $seclist
      </form>
-   <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
+   <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt> Sec: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()]</td>
    <td>
  RESULT
          }
- Line 1845  sub start_ClosingParagraph {
+ Line 2296  sub start_ClosingParagraph {
      if ($target eq 'web') {
      } elsif ($target eq 'webgrade') {
  	&Apache::lonxml::startredirection();
+     } elsif ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+     } elsif ($target eq 'modified') {
      }
      return $result;
  }
- Line 1859  sub end_ClosingParagraph {
+ Line 2313  sub end_ClosingParagraph {
      return $result;
  }
+ sub insert_ClosingParagraph {
+     return '
+ <ClosingParagraph>
+     <startouttext />
+     <endouttext />
+ </ClosingParagraph>';
+ }
+ 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,$safeeval);
+     return &Apache::lonxml::get_id($parstack,$safeeval);
-     if (!$id) { $id=$Apache::lonxml::curdepth; }
-     return $id;
  }
- my %dimension;
  sub start_Setup {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-     undef(%dimension);
+     my $result;
-     my $dim_id=&get_id($parstack,$safeeval);
+     my $dim = &get_id($parstack,$safeeval);
-     $Apache::bridgetask::dimension=$dim_id;
+     push(@Apache::bridgetask::dimension,$dim);
-     undef(@Apache::bridgetask::instance);
+     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
-     &Apache::lonxml::startredirection();
+ 	&Apache::lonxml::startredirection();
-     return &internal_location($dim_id);
+     } elsif ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+ 	$result.= &Apache::edit::text_arg('Id:','id',$token,10).
+ 	    &Apache::edit::end_row().
+ 	    &Apache::edit::start_spanning_row();
+     } elsif ($target eq 'modified') {
+ 	my $constructtag=
+ 	    &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
+ 	if ($constructtag) {
+ 	    $result = &Apache::edit::rebuild_tag($token);
+ 	}
+     }
+     return $result;
  }
+ {
+     my @allowed;
+     sub enable_dimension_parsing {
+ 	my ($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;
+     my $result;
-     push(@Apache::bridgetask::dimensionlist,$dim_id);
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
-     undef(@Apache::bridgetask::instance);
+ 	if (@Apache::bridgetask::dimension) {
-     $Apache::bridgetask::dimensionmandatory{$dim_id}=
+ 	    $previous_dim = $Apache::bridgetask::dimension[-1];
- 	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
+ 	    push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
-     &Apache::lonxml::startredirection();
+ 		 $dim);
-     return &internal_location($dim_id);
+ 	    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);
+ 	    $dimension{$dim}{'nested'}=$top;
+ 	}
+         push(@Apache::bridgetask::dimension,$dim);
+ 	&Apache::lonxml::startredirection();
+ 	if (!&skip_dimension_parsing($dim)) {
+ 	    &enable_dimension_parsing($dim);
+ 	}
+     } elsif ($target eq 'edit') {
+   	$result = &Apache::edit::tag_start($target,$token);
+ 	$result.=
+ 	    &Apache::edit::text_arg('Id:','id',$token,10).' '.
+ 	    &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
+ 				      [['Y', 'Yes'],
+ 				       ['N','No'],],
+ 				      $token).' <br /> '.
+ 	    &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
+ 				    'OptionalRequired',$token,4).
+ 	    &Apache::edit::end_row().
+ 	    &Apache::edit::start_spanning_row();
+     } elsif ($target eq 'modified') {
+ 	my $constructtag=
+ 	    &Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 					'id','Mandatory','OptionalRequired');
+ 	if ($constructtag) {
+ 	    $result = &Apache::edit::rebuild_tag($token);
+ 	}
+     }
+     return $result;# &internal_location($dim);
  }
  sub start_QuestionText {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-     my $dim_id=$Apache::bridgetask::dimension;
+     my $result;
-     my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
- 	$dimension{'questiontext'}=$text;
+ 	my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
+     my $dim = &get_dim_id();
+ 	$dimension{$dim}{'questiontext'}=$text;
+     } elsif ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+     } elsif ($target eq 'modified') {
      }
-     return '';
+     return $result;
  }
  sub end_QuestionText {
      return '';
  }
+ sub insert_QuestionText {
+     return '
+ <QuestionText>
+     <startouttext />
+     <endouttext />
+ </QuestionText>';
+ }
  sub get_instance {
      my ($dim)=@_;
      my $rand_alg=&Apache::lonnet::get_rand_alg();
- Line 1911  sub get_instance {
+ Line 2470  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)%$num;
- Line 1923  sub get_instance {
+ Line 2482  sub get_instance {
  	if (defined($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;
+     my $dim=&get_id($parstack,$safeeval);
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+ 	$result=&Apache::lonxml::endredirection();
+ 	if (&skip_dimension_parsing($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();
+ 	$result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
- 	my $dim=&get_id($parstack,$safeeval);
+ 	my @instances = $instance;
- 	my $instance=&get_instance($dim);
+ 	if (&Apache::response::showallfoils()) {
- 	my $version=&get_version();
+ 	    @instances = @{$dimension{$dim}{'instances'}};
- 	if ($target eq 'web') {
+ 	}
- 	    @Apache::scripttag::parser_env = @_;
+ 	my $shown_question_text;
- 	    $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
+ 	foreach my $instance (@instances) {
- 	    my @instances = $instance;
+ 	    $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
- 	    if (&Apache::response::showallfoils()) {
+ 				     [@_]);
- 		@instances = @{$dimension{'instances'}};
+ 	    $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
- 	    }
+ 				     [@_],{'set_dim_id' => undef});
- 	    my $shown_question_text;
+ 	    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'});
- 		@Apache::scripttag::parser_env = @_;
+ 		foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
- 		$result.=&Apache::scripttag::xmlparse($dimension{'questiontext'});
+ 				@{$dimension{$dim}{'criterias'}}) {
- 		if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
+ 		    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
- 		    $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
+ 		    &Apache::lonxml::debug("$id is $type");
+ 		    if ($type eq 'dimension') {
- 		    my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
+ 			$result.=
- 		    my $mandatory='Mandatory';
+ 			    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
- 		    if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
+ 					  [@_],{'set_dim_id' => $id});
- 			$mandatory='Optional';
- 		    }
- 		    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 $ucquestion =
- 			if ($mandatory) {
+ 		    my $question =
- 			    $mandatory='Mandatory';
+ 		    ('sub' x $dimension{$dim}{'depth'}).'question';
- 			} else {
+ 		$ucquestion =~ s/^(.)/uc($1)/e;
- 			    $mandatory='Optional';
+ 		if ($dim_status eq 'pass') {
- 			}
+                     $dim_info.='<h3>'.$ucquestion.' : '
- 			if ($status eq 'fail') {
+                               .&mt('you passed this [_1] [_2]',$mandatory,$question)
- 			} elsif ($status eq 'pass') {
+                               .'</h3>';
+ 		}
+ 		if ($dim_status eq 'fail') {
+                     $dim_info.='<h3>'.$ucquestion.' : '
+                               .&mt('you did not pass this [_1] [_2]',$mandatory,$question)
+                               .'</h3>';
+ 		}
+ 		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},
+ 					      [@_],{'set_dim_id' => $id});
  			}
- 			my $status_display=$status;
+ 		    } else {
- 			$status_display=~s/^([a-z])/uc($1)/e;
+ 			my $criteria =
- 			$result.=
+ 			    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
- 			    '<div class="LC_'.$status.' LC_criteria"><h4>'
+ 					  [@_]);
- 			    .$mandatory.' Criteria</h4><p>';
+ 			$dim_info .= &layout_web_Criteria($dim,$id,$criteria);
- 			@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>';
- 			}
- 			$result.='</div>';
  		    }
  		}
- 	    }
+ 		# puts the results at the end of the dimension
- 	} elsif ($target eq 'webgrade') {
+ 		if ($result =~m{<QuestionGradeInfo\s*/>}) {
- 	    # in case of any side effects that we need
+ 		    $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
- 	    @Apache::scripttag::parser_env = @_;
- 	    &Apache::scripttag::xmlparse($dimension{'intro'});
- 	    @Apache::scripttag::parser_env = @_;
- 	    &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
- 	    @Apache::scripttag::parser_env = @_;
- 	    &Apache::scripttag::xmlparse($dimension{'questiontext'});
- 	    foreach my $id (@{$dimension{$instance.'.criterias'}},
- 			    @{$dimension{'criterias'}} ) {
- 		my $link=&link($id);
- 		my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
- 		$result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
- 		    '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
- 		@Apache::scripttag::parser_env = @_;
- 		$result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
- 		$result.='</div>'."\n".
- 		    #$dimension{'criteria.'.$id}.
- 		    '<div class="LC_GRADING_grade">'."\n".
- 		    '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
- 		    '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
- 		    '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
- 		    '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
- 		    '</div>'."\n".
- 		    '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
- 		    '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</textarea>'."\n".
- 		    '</label>'."\n".
- 		    '<ul class="LC_GRADING_navbuttons">'."\n".
- 		    '<li><a href="#'.$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;
- 	    my $mandatory_failed=0;
- 	    my $ungraded=0;
- 	    my $review=0;
- 	    @Apache::scripttag::parser_env = @_;
- 	    $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
- 	    @Apache::scripttag::parser_env = @_;
- 	    $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
- 	    @Apache::scripttag::parser_env = @_;
- 	    &Apache::scripttag::xmlparse($dimension{'questiontext'});
- 	    foreach my $id (@{$dimension{$instance.'.criterias'}},
- 			    @{$dimension{'criterias'}}) {
- 		my $link=&link($id);
- 		my $status=$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++;
+ 		    $result .= $dim_info;
  		}
+ 		# puts the results at the beginning of the dimension
+ 		# my $internal_location=&internal_location($dim);
+ 		# $result=~s/\Q$internal_location\E/$dim_info/;
+ 	    }
+ 	}
+ 	if ($result !~ /^\s*$/s) {
+ 	    # FIXME? this maybe unneccssary in the future, (CSE101 BT
+ 	    # from Fall 2006 geenrate a div that attempts to hide some
+ 	    # of the output in an odd way, this is a workaround so
+ 	    # those old ones will continue to work.  # It puts the
+ 	    # LC_question div to come after any starting closie div
+ 	    # that the dimension produces
+ 	    if ($result =~ m{^\s*</div>}) {
+ 		$result =~ s{^(\s*</div>)}
+ 		            {$1\n<div id="$dim" class="LC_question">};
+ 	    } else {
+ 		$result = "\n".'<div id="'.$dim.'" class="LC_question">'.
+ 		    "\n".$result;
  	    }
- 	    # FIXME optional required can apply to only <instance> right now...
+ 	    $result .= "\n</div>\n";
- 	    my $opt_req=$dimension{$instance.'.optionalrequired'};
+ 	}
- 	    if ($opt_req !~ /\S/) {
+     } elsif ($target eq 'webgrade') {
- 		$opt_req=
+ 	# in case of any side effects that we need
- 		    &Apache::lonxml::get_param('OptionalRequired',
+ 	&nested_parse(\$dimension{$dim}{'intro'},[@_]);
- 					       $parstack,$safeeval);
+ 	&nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
- 		if ($opt_req !~ /\S/) { $opt_req = 0; }
+ 	$result.=
- 	    }
+ 	    &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
- 	    if ($optional_passed < $opt_req) {
+ 			  {'set_dim_id'          => undef,
- 		$mandatory_failed++;
+ 			   'delayed_dim_results' => 1});
+ 	foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
+ 			@{$dimension{$dim}{'criterias'}} ) {
+ 	    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
+ 	    if ($type eq 'dimension') {
+ 		# dimensional 'criteria' don't get assigned grades
+ 		$result.=
+ 		    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
+ 				  [@_],{'set_dim_id' => $id});
+ 		next;
+ 	    } else {
+ 		my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
+ 					     [@_]);
+ 		$criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
+ 		my $internal_location=&internal_location($id);
+ 		if ($result =~ m/\Q$internal_location\E/) {
+ 		    $result =~ s/\Q$internal_location\E/$criteria/;
+ 		} else {
+ 		    $result.=$criteria ;
+ 		}
  	    }
- 	    &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
+ 	}
- 	    if ($review) {
+ 	if (&nest()) {
- 		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
+ 	    &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
- 		    'review';
+ 	    $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
- 	    } elsif ($ungraded) {
+ 	    undef($result);
- 		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
+ 	}
- 		    'ungraded';
+     } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
- 	    } elsif ($mandatory_failed) {
+ 	my $optional_passed=0;
- 		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
+ 	my $mandatory_failed=0;
- 		    'fail';
+ 	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};
+ 	    } else {
+ 		$result .=
+ 		    &nested_parse(\$dimension{$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 {
- 		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
+ 		$ungraded++;
- 		    'pass';
  	    }
+ 	}
+ 	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 $result;
+     } elsif ($target eq 'edit') {
+     } elsif ($target eq 'modified') {
+     } else {
+ 	# any other targets no output
+ 	undef($result);
+     }
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+ 	&disable_dimension_parsing();
+ 	pop(@Apache::bridgetask::dimension);
      }
+     return $result;
+ }
-     sub end_Setup {
+ sub question_status_message {
- 	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+     my ($counts,$depth) = @_;
- 	my $result=&Apache::lonxml::endredirection();
+     my %req  = ('man' => 'mandatory',
- 	my $dim=&get_id($parstack,$safeeval);
+ 		'opt' => 'optional',);
- 	my $instance=&get_instance($dim);
+     my %type = ('cri' => 'criteria',
- 	my $version=&get_version();
+ 		'dim' => ('sub'x($depth+1)).'questions',);
- 	if ($target eq 'web') {
+     my @sections;
- 	    @Apache::scripttag::parser_env = @_;
+     foreach my $req ('man','opt') {
- 	    $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
+ 	foreach my $type ('cri','dim') {
- 	    my @instances = $instance;
+ 	    if ($counts->{$req.'_'.$type}) {
- 	    if (&Apache::response::showallfoils()) {
+ 		push(@sections,
- 		@instances = @{$dimension{'instances'}};
+ 		     $counts->{$req.'_'.$type.'_passed'}.' of the '.
- 	    }
+ 		     $counts->{$req.'_'.$type}.' '.
- 	    foreach my $instance (@instances) {
+ 		     $req{$req}.' '.$type{$type});
- 		@Apache::scripttag::parser_env = @_;
- 		$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
- 		@Apache::scripttag::parser_env = @_;
- 		$result.=&Apache::scripttag::xmlparse($dimension{'questiontext'});
  	    }
- 	} elsif ($target eq 'webgrade'
+ 	}
- 		 || $target eq 'grade' && $env{'form.webgrade'}) {
+     }
- 	    # in case of any side effects that we need
- 	    @Apache::scripttag::parser_env = @_;
+     my $status = 'You passed ';
- 	    &Apache::scripttag::xmlparse($dimension{'intro'});
+     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'}) {
+         if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
+             $status .= ' '.&mt('You were required to pass [quant,_1,optional criterion,optional criteria].',$counts->{'opt_req'});
+         } else {
+             $status .= ' '.&mt('You were required to pass [quant,_1,optional component].',$counts->{'opt_req'});
+         }
+     }
+     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;
+     my $dim=&get_id($parstack,$safeeval);
+     my $instance=&get_instance($dim);
+     my $version=&get_version();
+     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
+ 	$result=&Apache::lonxml::endredirection();
+     }
+     if ($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 $instance (@instances) {
  	    @Apache::scripttag::parser_env = @_;
- 	    &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
+ 	    $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
  	    @Apache::scripttag::parser_env = @_;
- 	    &Apache::scripttag::xmlparse($dimension{'questiontext'});
+ 	    $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
- 	} else {
- 	    # any other targets no output
- 	    undef($result);
  	}
- 	return $result;
+     } elsif ($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 $result;
  }
  sub grading_history {
      my ($version,$dim,$id) = @_;
-     if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
+     if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
+ 	&& !&Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
  	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 2205  sub grading_history {
+ Line 2907  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 2217  sub grading_history {
+ Line 2920  sub grading_history {
  sub start_IntroParagraph {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
      my $result;
+     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' && $target eq 'webgrade') {
  	    &Apache::lonxml::startredirection();
  	}
+     } elsif ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+     } elsif ($target eq 'modified') {
      }
      return $result;
  }
- Line 2237  sub end_IntroParagraph {
+ Line 2944  sub end_IntroParagraph {
      }
  }
+ sub insert_IntroParagraph {
+     return '
+ <IntroParagraph>
+     <startouttext />
+     <endouttext />
+ </IntroParagraph>';
+ }
  sub start_Instance {
      my ($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 '';
+     my $result;
+     if ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+ 	$result.=
+ 	    &Apache::edit::text_arg('Id:','id',$token,10).' '.
+ 	    &Apache::edit::select_arg('Instance is Disabled:','Disabled',
+ 				      [['no', 'No'],
+ 				       ['yes','Yes'],],
+ 				      $token)
+ 	    .' <br /> '.
+ 	    &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
+ 				    'OptionalRequired',$token,4)
+ 	    .&Apache::edit::end_row().
+ 	    &Apache::edit::start_spanning_row();
+     } elsif ($target eq 'modified') {
+ 	my $constructtag=
+ 	    &Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 					'id','OptionalRequired','Disabled');
+ 	if ($constructtag) {
+ 	    $result = &Apache::edit::rebuild_tag($token);
+ 	}
+     }
+     return $result;
  }
  sub end_Instance {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+     my $result;
+     if ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_end($target,$token);
+     }
+     return $result;
  }
  sub start_InstanceText {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-     my $instance_id=$Apache::bridgetask::instance[-1];
+     my $result;
-     my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
- 	$dimension{$instance_id.'.text'}=$text;
+ 	my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
+ 	my $dim = &get_dim_id();
+ 	my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
+ 	$dimension{$dim}{$instance_id.'.text'}=$text;
+     } elsif ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+     } elsif ($target eq 'modified') {
      }
-     return '';
+     return $result;
  }
  sub end_InstanceText {
      return '';
  }
+ sub insert_InstanceText {
+     return '
+ <InstanceText>
+     <startouttext />
+     <endouttext />
+ </InstanceText>';
+ }
  sub start_Criteria {
      my ($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 $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
+ 	my $dim = &get_dim_id();
  	my $id=&get_id($parstack,$safeeval);
+ 	if ($target eq 'web' || $target eq 'webgrade') {
+ 	    if ($target eq 'webgrade') {
+ 		&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);
  	}
+     } elsif ($target eq 'edit') {
+ 	$result .=&Apache::edit::tag_start($target,$token);
+ 	$result.=
+ 	    &Apache::edit::text_arg('Id:','id',$token,10).' '.
+ 	    &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
+ 				      [['Y', 'Yes'],
+ 				       ['N','No'],],
+ 				      $token)
+ 	    .' <br /> '.&Apache::edit::end_row().
+ 	    &Apache::edit::start_spanning_row();
+     } elsif ($target eq 'modified') {
+ 	my $constructtag=
+ 	    &Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 					'id','Mandatory');
+ 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
      }
-     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 = &Apache::lonlocal::texthash(
+         'ungraded' => 'Ungraded',
+         'fail'     => 'Fail',
+         'pass'     => 'Pass',
+         'review'   => 'Review',
+         'comment'  => 'Additional Comment for Student',
+     );
+     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 $result;
  }
  sub end_Criteria {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+     if ($target eq 'edit') {
+     } elsif ($target eq 'modified') {
+     }
+ }
+ sub insert_Criteria {
+     return '
+ <Criteria>
+     <CriteriaText>
+         <startouttext />
+         <endouttext />
+     </CriteriaText>
+ </Criteria>';
+ }
+ sub start_CriteriaText {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+     my $result;
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+     } elsif ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+     } elsif ($target eq 'modified') {
+     }
+     return $result;
+ }
+ sub end_CriteriaText {
+     return '';
+ }
+ sub insert_CriteriaText {
+     return '
+ <CriteriaText>
+     <startouttext />
+     <endouttext />
+ </CriteriaText>';
+ }
+ sub start_GraderNote {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+     my $result;
+     if ($target eq 'webgrade') {
+ 	$result = '<div class="LC_GRADING_gradernote"><b>'.
+ 	    &mt('Note to graders:').'</b>';
+     } elsif ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+     } elsif ($target eq 'modified') {
+     } elsif ($target eq 'web' || $target eq 'grade') {
+ 	my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
+     }
+     return $result;
  }
+ sub end_GraderNote {
+     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+     if ($target eq 'webgrade') {
+ 	return '</div>';
+     }
+     return;
+ }
+ sub insert_GraderNote {
+     return '
+ <GraderNote>
+     <startouttext />
+     <endouttext />
+ </GraderNote>';
+ }
  sub proctor_validation_screen {
      my ($slot) = @_;
-     my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
+     my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
      my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
+     if ($url ne '/adm/lonKaputt/lonlogo_broken.gif') {
+ 	$url = "<tr><td colspan=\"2\"><img src=\"$url\" /></td></tr>";
+     } else {
+ 	undef($url);
+     }
      my $name=&Apache::loncommon::plainname($user,$domain);
      my $msg;
      if ($env{'form.proctorpassword'}) {
- 	$msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")
+ 	$msg.='<p><span class="LC_warning">'
- 	    .'</font></p>';
+ 	    .&mt("Failed to authenticate the proctor.")
+ 	    .'</span></p>';
+     }
+     my $valid;
+     my @possible_proctors=split(",",$slot->{'proctor'});
+     foreach my $proctor (@possible_proctors) {
+ 	if ($proctor =~ /$LONCAPA::username_re:$LONCAPA::domain_re/) {
+ 	    $valid = 1;
+ 	    last;
+ 	}
+     }
+     if (!$valid) {
+ 	$msg.='<p><span class="LC_error">'
+ 	    .&mt("No valid proctors are defined.")
+ 	    .'</span></p>';
      }
      if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
+     my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
+     $uri = &HTML::Entities::encode($uri,'<>&"');
+     my %lt = &Apache::lonlocal::texthash(
+                             'prva' => "Proctor Validation",
+                             'yoro' => "Your room's proctor needs to validate your access to this resource.",
+                             'prus'  => "Proctor's Username:",
+                             'pasw'  => "Password:",
+                             'prdo'  => "Proctor's Domain:",
+                             'vali'  => 'Validate',
+                             'stui'  => "Student who should be logged in is:",
+                             'name'  => "Name:",
+                             'sid'   => "Student/Employee ID",
+                             'unam'  => "Username:",
+                            );
      my $result= (<<ENDCHECKOUT);
- <h2>Proctor Validation</h2>
+ <h2>$lt{'prva'}</h2>
-     <p>Your room's proctor needs to validate your access to this resource.</p>
+     <p>$lt{'yoro'}</p>
      $msg
- <form name="checkout" method="post" action="$env{'request.uri'}">
+ <form name="checkout" method="post" action="$uri">
  <input type="hidden" name="validate" value="yes" />
  <input type="hidden" name="submitted" value="yes" />
  <table>
-   <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
+   <tr><td>$lt{'prus'}</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
-   <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
+   <tr><td>$lt{'pasw'}</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
-   <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
+   <tr><td>$lt{'prdo'}</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
  </table>
- <input type="submit" name="checkoutbutton" value="Validate"  /><br />
+ <input type="submit" name="checkoutbutton" value="$lt{'vali'}"  /><br />
  <table border="1">
    <tr><td>
      <table>
-       <tr><td colspan="2">Student who should be logged in is:</td></tr>
+       <tr><td colspan="2">$lt{'stui'}</td></tr>
-       <tr><td>Name:</td><td>$name</td></tr>
+       <tr><td>$lt{'name'}</td><td>$name</td></tr>
-       <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
+       <tr><td>$lt{'sid'}</td><td>$env{'environment.id'}</td></tr>
-       <tr><td>Usename</td><td>$user:$domain</td></tr>
+       <tr><td>$lt{'unam'}</td><td>$user:$domain</td></tr>
-       <tr><td colspan="2"><img src="$url" /></td></tr>
+       $url
      </table>
    </tr></td>
  </table>
  </form>
  ENDCHECKOUT
      return $result;
  }

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

Removed from v.1.165
changed lines
	Added in v.1.264.4.1