loncom/homework/bridgetask.pm - diff

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Diff for /loncom/homework/bridgetask.pm between versions 1.194 and 1.274

-version 1.194, 2006/11/07 19:43:37
+version 1.274, 2025/03/31 13:55:08
  Line 32  package Apache::bridgetask;
  use strict;
  use Apache::lonnet;
+ use Apache::loncommon;
  use Apache::File();
  use Apache::lonmenu;
  use Apache::lonlocal;
  use Apache::lonxml;
  use Apache::slotrequest();
+ use Apache::structuretags();
+ use HTML::Entities();
  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','GraderNote','ClosingParagraph'));
+     &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','GraderNote','ClosingParagraph'));
  }
  my %dimension;
- Line 65  sub initialize_bridgetask {
+ Line 67  sub initialize_bridgetask {
  sub proctor_check_auth {
      my ($slot_name,$slot,$type)=@_;
      my $user=$env{'form.proctorname'};
+     $user =~ s/^\s+|\s+$//g;
      my $domain=$env{'form.proctordomain'};
      my @allowed=split(",",$slot->{'proctor'});
- Line 83  sub proctor_check_auth {
+ Line 86  sub proctor_check_auth {
  		}
  	    }
  	    if ($authenticated) {
- 		&check_in($type,$user,$domain,$slot_name);
+ 		my $check = &check_in($type,$user,$domain,$slot_name,$slot->{'iptied'});
+                 if ($check =~ /^error:/) {
+                     return 0;
+                 }
  		return 1;
  	    }
  	}
- Line 92  sub proctor_check_auth {
+ Line 98  sub proctor_check_auth {
  }
  sub check_in {
-     my ($type,$user,$domain,$slot_name) = @_;
+     my ($type,$user,$domain,$slot_name,$needsiptied) = @_;
      my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
+     my $ip=$ENV{'REMOTE_ADDR'} || $env{'request.host'};
      if ( $useslots eq 'map_map') {
- 	&check_in_sequence($user,$domain,$slot_name);
+ 	my $result = &check_in_sequence($user,$domain,$slot_name,$ip,$needsiptied);
+         if ($result =~ /^error: /) {
+             return $result;
+         }
      } else {
- 	&create_new_version($type,$user,$domain,$slot_name);
+         my ($symb) = &Apache::lonnet::whichuser();
+ 	my $result = &create_new_version($type,$user,$domain,$slot_name,$symb,$ip,$needsiptied);
+         if ($result eq 'ok') {
+ 	    &Apache::structuretags::finalize_storage();
+         }
+         return $result;
      }
      return 1;
  }
  sub check_in_sequence {
-     my ($user,$domain,$slot_name) = @_;
+     my ($user,$domain,$slot_name,$ip,$needsiptied) = @_;
      my $navmap = Apache::lonnavmaps::navmap->new();
+     if (!defined($navmap)) {
+         return 'error: No navmap';
+     }
      my ($symb) = &Apache::lonnet::whichuser();
      my ($map)  = &Apache::lonnet::decode_symb($symb);
      my @resources =
- 	$navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
+ 	$navmap->retrieveResources($map, sub { $_[0]->is_problem() || $_[0]->is_tool() },0,0);
      my %old_history = %Apache::lonhomework::history;
      my %old_results = %Apache::lonhomework::results;
+     my $errorcount;
      foreach my $res (@resources) {
  	&Apache::lonxml::debug("doing ".$res->src);
  	&Apache::structuretags::initialize_storage($res->symb);
- 	my $type = ($res->is_task()) ? 'Task' : 'problem';
+ 	my $type;
- 	&create_new_version($type,$user,$domain,$slot_name);
+         if ($res->is_task()) {
- 	&Apache::structuretags::finalize_storage($res->symb);
+             $type = 'Task';
+         } elsif ($res->is_tool) {
+             $type = 'tool';
+         } else {
+             $type = 'problem';
+         }
+ 	my $result = &create_new_version($type,$user,$domain,$slot_name,$res->symb,$ip,$needsiptied);
+         if ($result eq 'ok') {
+ 	    &Apache::structuretags::finalize_storage($res->symb);
+         } else {
+             $errorcount ++;
+         }
      }
      %Apache::lonhomework::history = %old_history;
      %Apache::lonhomework::results = %old_results;
+     if ($errorcount) {
+         return 'error: IP taken';
+     }
  }
  sub create_new_version {
-     my ($type,$user,$domain,$slot_name) = @_;
+     my ($type,$user,$domain,$slot_name,$symb,$ip,$needsiptied) = @_;
+     if ($needsiptied) {
+         my $uniqkey = "$slot_name\0$symb\0$ip";
+         my ($cdom,$cnum);
+         if ($env{'request.course.id'}) {
+             my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+             my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+             my %hash = (
+                           "$slot_name\0$symb\0$ip" => $env{'user.name'}.':'.$env{'user.domain'},
+                        );
+             unless (&Apache::lonnet::newput('slot_uniqueips',\%hash,$cdom,$cnum) eq 'ok') {
+                 return 'error: IP taken';
+             }
+         }
+     }
      my $id = '0';
      if ($type eq 'Task') {
- Line 149  sub create_new_version {
+ Line 197  sub create_new_version {
  	    $domain = $env{'user.domain'};
  	}
-     } elsif ($type eq 'problem') {
+     } elsif (($type eq 'problem') || ($type eq 'tool')) {
  	&Apache::lonxml::debug("authed $slot_name");
      }
      if (!defined($user) || !defined($domain)) {
- Line 159  sub create_new_version {
+ Line 207  sub create_new_version {
      $Apache::lonhomework::results{"resource.$id.checkedin"}=
  	$user.':'.$domain;
+     $Apache::lonhomework::results{"resource.$id.checkedin.ip"}=$ip;
      if (defined($slot_name)) {
  	$Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
  	    $slot_name;
      }
+     return 'ok';
  }
  sub get_version {
- Line 189  sub get_version {
+ Line 239  sub get_version {
  sub add_previous_version_button {
      my ($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 225  sub add_previous_version_button {
+ Line 279  sub add_previous_version_button {
  }
  sub add_grading_button {
-     my (undef,$cid)=&Apache::lonnet::whichuser();
+     my (undef,$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 234  sub add_grading_button {
+ Line 291  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 271  sub add_grading_button {
+ Line 348  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 $symb=&Apache::lonnet::symbread();
      # not a slot access based resource
- Line 290  sub add_request_another_attempt_button {
+ Line 402  sub add_request_another_attempt_button {
      my ($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 353  sub show_task {
+ Line 467  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') ||
  		       ( $status eq 'INVALID_ACCESS') ||
- Line 372  sub nest {
+ Line 487  sub nest {
      }
  }
+ sub start_delay {
+     push(@delay,1);
+ }
+ sub end_delay {
+     pop(@delay);
+ }
  sub nested_parse {
      my ($str,$env,$args) = @_;
      my @old_env = @Apache::scripttag::parser_env;
- Line 448  sub file_list {
+ Line 570  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 468  sub webgrade_standard_info {
+ Line 590  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',
-     %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();
+     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 $files = '<ul>';
+     my ($msg,$files,$shown);
-     my $msg;
+     if (@files > 0) {
-     foreach my $file (@files) {
+         $files = '<ul>';
- 	my $url="/uploaded/$domain/$user/portfolio$file";
+         foreach my $file (@files) {
- 	if (! &Apache::lonnet::stat_file($url)) {
+ 	    my $url="/uploaded/$domain/$user/portfolio$file";
- 	    $file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
+ 	    if (! &Apache::lonnet::stat_file($url)) {
- 			'<span class="LC_filename">[_1]</span>',$file);
+ 	        $file = '<span class="LC_error">'
- 	    $msg .= "<p>Submitted non-existant file $file</p>\n";
+                        .&mt('[_1]Nonexistent file:[_2]'
- 	} else {
+                            ,'<span class="LC_error"> '
- 	    $file = '<span class="LC_filename">'.$file.'</span>';
+                            ,'</span> <span class="LC_filename">'.$file.'</span>');
- 	    $msg .= "<p>Submitted file $file</p>\n";
+ 	        $msg .= "<p>".&mt('Submitted non-existent file [_1]',$file)."</p>\n";
- 	}
+ 	    } else {
- 	$files .= '<li>'.$file.'</li>';
+ 	        $file = '<span class="LC_filename">'.$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 />';
      }
-     $files.='</ul>';
+     my $subject = &mt('Submission message for [_1]',$title);
-     my $subject = "Submission message for $title";
      my ($message_status,$comment_status);
      my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
      $setting =~ s/^\s*(\S*)\s*$/$1/;
- Line 535  sub done_screen {
+ Line 681  sub done_screen {
  	$comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
  				    $comment_status).' </p>';
      }
-     return <<DONESCREEN;
- <h2>$title</h2>
+     return "<h2>$title</h2>"
- <p> Files submitted: $files </p>
+           .$shown
- <p> You are now done with this Bridge Task </p>
+           .$message_status
- <hr />
+           .$comment_status;
- <p> <a href="/adm/logout">Logout</a> </p>
- <p> <a href="/adm/roles">Change to a different course</a> </p>
- $message_status
- $comment_status
- DONESCREEN
  }
  sub start_Task {
- Line 575  sub start_Task {
+ Line 715  sub start_Task {
  	    &Apache::structuretags::page_start($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 ($target eq 'web'
- Line 615  sub start_Task {
+ Line 747  sub start_Task {
  	my ($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 '')) {
- 	    # CAN_ANSWER mode, and no current version, unproctored access
+ 	    # CAN_ANSWER or NOT_YET_VIEWED mode, and no current version, unproctored access
  	    # thus self-checkedin
- 	    &check_in('Task',undef,undef,$slot_name);
+             my $needsiptied;
+             if (ref($slot)) {
+                 $needsiptied = $slot->{'iptied'};
+             }
+ 	    my $check = &check_in('Task',undef,undef,$slot_name,$needsiptied);
+             if ($check =~ /^error:\s+(.*)$/) {
+                 my $symb=&Apache::lonnet::symbread();
+                 &Apache::lonnet::logthis("Error: $1 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 640  sub start_Task {
+ Line 796  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'}) {
  		    $result .= &done_screen($version);
- 		} elsif ($status ne 'NOT_YET_VIEWED') {
+ 		} elsif ($status eq 'NOT_YET_VIEWED') {
- 		    $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
+                     my $symb=&Apache::lonnet::symbread();
+                     $msg.=&Apache::structuretags::firstaccess_msg($accessmsg,$symb);
+                 } elsif ($status eq 'NEED_DIFFERENT_IP') {
+ #FIXME
+ 		} else {
+ 		    $msg.='<p class="LC_warning">'.&mt('Not open to be viewed').'</p>';
  		}
  		if ($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 683  sub start_Task {
+ Line 844  sub start_Task {
  	    $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 691  sub start_Task {
+ Line 852  sub start_Task {
  	      $target eq 'webgrade') {
  	my $webgrade='yes';
  	if ($target eq 'webgrade') {
+ 	    $result .= '<div class="LC_task">'."\n";
  	    $result.= "\n".'<div class="LC_GRADING_task">'."\n".
  		'<script type="text/javascript"
                           src="/res/adm/includes/task_grading.js"></script>';
- Line 703  sub start_Task {
+ Line 865  sub start_Task {
  	if ($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 724  sub start_Task {
+ Line 890  sub start_Task {
  		    $result.='<b>'.&mt("Stopped grading.").'</b>'.$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 770  sub start_Task {
+ Line 941  sub start_Task {
  		$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
  	$result = '';
- Line 816  sub get_key_todo {
+ Line 1002  sub get_key_todo {
      my ($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....");
  	$env{'form.queue'}='reviewqueue';
- Line 844  sub get_key_todo {
+ Line 1036  sub get_key_todo {
  	my ($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 $queue;
- Line 916  sub get_key_todo {
+ Line 1115  sub get_key_todo {
  		    return (undef,'stop');
  		} elsif ($env{'form.cancel'}) {
  		    return (undef,'cancel');
+                 } elsif ($env{'form.terminated'}) {
+                     return (undef, 'terminated');
  		} elsif ($env{'form.next'}) {
  		    return (undef,'select_user');
  		}
- Line 961  sub get_key_todo {
+ Line 1162  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 ($env{'form.terminated'}) {
+                 return (undef,'terminated');
+             } else {
+                 return (undef,'stop');
+             }
  	}
      }
      return (undef,undef)
- Line 997  sub end_Task {
+ Line 1202  sub end_Task {
  		}
  		if ($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');
+ 		    $result.=&Apache::inputtags::gradestatus('0',$target,1);
- 		    $result.='</form>';
+ 		}
+ 		$result.='</form>';
+ 		if (!$previous && $status ne 'SHOW_ANSWER' &&
+ 		    &show_task($status,$previous)) {
  		    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 1037  DONEBUTTON
+ Line 1254  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();
  			}
  		    }
- 		    $status.='</div>';
- 		    my $man_count=0;
+ 		    $status.="\n".'</div>'."\n";
- 		    my $man_passed=0;
- 		    my $opt_count=0;
- 		    my $opt_passed=0;
- 		    my $dim = $top;
- 		    foreach my $id (@{$dimension{$dim}{'criterias'}}) {
- 			my $status = &get_criteria('status',$version,$dim,$id);
- 			if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
- 			    eq 'N') {
- 			    $opt_count++;
- 			    if ($status eq 'pass') {
- 				$opt_passed++;
- 			    }
- 			} else {
- 			    $man_count++;
- 			    if ($status eq 'pass') { $man_passed++; }
- 			}
- 		    }
- 		    if ($man_passed eq $man_count) { $man_passed='all'; }
- 		    my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
- 							   $parstack,$safeeval);
- 		    if ($opt_req !~ /\S/) { $opt_req='0'; }
- 		    $status.="\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>".&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";
  		    foreach my $id (@{$dimension{$dim}{'criterias'}}) {
  			my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
- Line 1095  DONEBUTTON
+ Line 1299  DONEBUTTON
  		}
  		$result.="\n</div>\n".
  		    &Apache::loncommon::end_page({'discussion' => 1});
- 	    }
+ 	    } elsif ($target eq 'answer') {
+                 $result.="\n</div>\n";
+             }
  	}
  	my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
- Line 1106  DONEBUTTON
+ Line 1312  DONEBUTTON
  	} elsif (defined($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 1124  DONEBUTTON
+ Line 1334  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);
- Line 1227  DONEBUTTON
+ Line 1439  DONEBUTTON
  		    $Apache::lonhomework::results{"resource.$version.0.solved"};
  	    }
  	    &minimize_storage();
- 	    &Apache::structuretags::finalize_storage();
+             my ($canstore,$domain,$name,$symb,$courseid);
+             ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
- 	    # data stored, now handle queue
- 	    if ($review) {
+             if ($env{'form.gradingkey'}) {
- 		if ($env{'form.queue'} eq 'reviewqueue') {
+                 my $todo=&unescape($env{'form.gradingkey'});
- 		    &check_queue_unlock($env{'form.queue'});
+                 my ($keysymb,$uname,$udom)=&decode_queue_key($todo);
- 		    &Apache::lonxml::debug(" still needs review not changing status.");
+                 if ($symb eq $keysymb) {
- 		} else {
+                     if (($domain eq $udom) && ($name eq $uname)) {
- 		    if ($env{'form.queue'} ne 'none') {
+                         $canstore = 1;
- 			&move_between_queues($env{'form.queue'},'reviewqueue');
+                     }
+                 }
+             }
+             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($env{'form.queue'});
+ 		        &Apache::lonxml::debug(" still needs review not changing status.");
  		    } else {
- 			&add_to_queue('reviewqueue',\%queue_data);
+ 		        if ($env{'form.queue'} ne 'none') {
+ 			    &move_between_queues($env{'form.queue'},'reviewqueue');
+ 		        } else {
+ 			    &add_to_queue('reviewqueue',\%queue_data);
+ 		        }
  		    }
- 		}
+ 	        } elsif ($ungraded) {
- 	    } elsif ($ungraded) {
+ 		    if ($env{'form.queue'} eq 'reviewqueue') {
- 		if ($env{'form.queue'} eq 'reviewqueue') {
+ 		        &Apache::lonxml::debug("moving back.");
- 		    &Apache::lonxml::debug("moving back.");
+ 		        &move_between_queues($env{'form.queue'},
- 		    &move_between_queues($env{'form.queue'},
+ 					     'gradingqueue');
- 					 'gradingqueue');
+ 		    } elsif ($env{'form.queue'} eq 'none' ) {
- 		} elsif ($env{'form.queue'} eq 'none' ) {
+ 		        &add_to_queue('gradingqueue',\%queue_data);
- 		    &add_to_queue('gradingqueue',\%queue_data);
+ 		    } else {
- 		} else {
+ 		        &check_queue_unlock($env{'form.queue'});
- 		    &check_queue_unlock($env{'form.queue'});
+ 		    }
- 		}
+ 	        } elsif ($mandatory_failed) {
- 	    } elsif ($mandatory_failed) {
+ 		    &remove_from_queue($env{'form.queue'});
- 		&remove_from_queue($env{'form.queue'});
+ 	        } else {
- 	    } else {
+ 		    &remove_from_queue($env{'form.queue'});
- 		&remove_from_queue($env{'form.queue'});
+ 	        }
- 	    }
+             } else {
- 	}
+                 &check_queue_unlock($env{'form.queue'});
+                 $env{'form.terminated'} = $name.':'.$domain;
+             }
+         }
  	if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
- 	    # instance generation occured and hasn't yet been stored
+ 	    # instance generation occurred and hasn't yet been stored
  	    &Apache::structuretags::finalize_storage();
  	}
      } elsif ($target eq 'webgrade') {
- 	$result.=&Apache::lonxml::endredirection();
+ 	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'};
- Line 1274  DONEBUTTON
+ Line 1518  DONEBUTTON
  					     [@_]);
  		$criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
  		my $internal_location=&internal_location($id);
- 		$result=~s/\Q$internal_location\E/$criteria/;
+ 		if ($result =~ m/\Q$internal_location\E/) {
+ 		    $result=~s/\Q$internal_location\E/$criteria/;
+ 		} else {
+ 		    $result.=$criteria;
+ 		}
  	    }
  	}
          $result.="</div>";
- Line 1299  DONEBUTTON
+ Line 1548  DONEBUTTON
  	$result.=&Apache::response::meta_stores_write('status','string',
  						      'Bridge Task Status');
      } elsif ($target eq 'edit') {
- 	&Apache::structuretags::reset_problem_globals('Task');
+ 	$result.= &Apache::structuretags::problem_edit_footer();
- 	undef($Apache::lonhomework::parsing_a_task);
- 	return ('','no');
      }
      &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 $result;
  }
- Line 1463  sub get_limited_classlist {
+ Line 1717  sub get_limited_classlist {
         	}
      }
-     if (ref($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 1483  sub show_queue {
+ Line 1737  sub show_queue {
      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 1504  sub show_queue {
+ Line 1759  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 1558  sub show_queue {
+ Line 1819  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 1575  sub show_queue {
+ Line 1843  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 1594  FORM
+ Line 1862  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 $result;
- Line 1618  sub get_queue_counts {
+ Line 1917  sub get_queue_counts {
      if ($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 ($key=~/locked$/) {
  	    $locks++;
  	} elsif ($key=~/timestamp$/) {
- Line 1670  sub queue_key_locked {
+ Line 1972  sub queue_key_locked {
      my ($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 1699  sub pick_from_queue_data {
+ Line 2001  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 $section =
- Line 1751  sub pick_from_queue_data {
+ Line 2054  sub pick_from_queue_data {
      return undef;
  }
+ sub get_lock_info {
+     my ($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 1762  sub find_mid_grade {
+ Line 2083  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 1778  sub lock_key {
+ Line 2099  sub lock_key {
      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 1790  sub lock_key {
+ Line 2111  sub lock_key {
  sub get_queue_symb_status {
      my ($queue,$symb,$cdom,$cnum) = @_;
      if (!defined($cdom) || !defined($cnum)) {
- 	my (undef,$cid)=&Apache::lonnet::whichuser();
+ 	my (undef,$cid) =&Apache::lonnet::whichuser();
  	$cnum=$env{'course.'.$cid.'.num'};
  	$cdom=$env{'course.'.$cid.'.domain'};
      }
- Line 1806  sub get_queue_symb_status {
+ Line 2127  sub get_queue_symb_status {
  	next if ($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:$udom");
      }
      return @users;
- Line 1892  sub get_from_queue {
+ Line 2214  sub get_from_queue {
  sub select_user {
      my ($symb,$cid)=&Apache::lonnet::whichuser();
-     my @chosen_sections=
+     my @chosen_sections = &get_allowed_sections();
- 	&Apache::loncommon::get_env_multiple('form.chosensections');
      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 1936  sub select_user {
+ Line 2258  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 2019  sub start_ClosingParagraph {
+ Line 2342  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 2033  sub end_ClosingParagraph {
+ Line 2359  sub end_ClosingParagraph {
      return $result;
  }
+ sub insert_ClosingParagraph {
+     return '
+ <ClosingParagraph>
+     <startouttext />
+     <endouttext />
+ </ClosingParagraph>';
+ }
  sub get_dim_id {
      if (@Apache::bridgetask::dimension) {
  	return $Apache::bridgetask::dimension[-1];
- Line 2043  sub get_dim_id {
+ Line 2377  sub get_dim_id {
  sub get_id {
      my ($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 $id;
  }
  sub start_Setup {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-     #undef(%dimension);
+     my $result;
      my $dim = &get_id($parstack,$safeeval);
      push(@Apache::bridgetask::dimension,$dim);
-     &Apache::lonxml::startredirection();
+     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
-     return &internal_location($dim);
+ 	&Apache::lonxml::startredirection();
+     } 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 $result;
  }
  {
- Line 2081  sub start_Dimension {
+ Line 2426  sub start_Dimension {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
      my $dim = &get_id($parstack,$safeeval);
      my $previous_dim;
-     if (@Apache::bridgetask::dimension) {
+     my $result;
- 	$previous_dim = $Apache::bridgetask::dimension[-1];
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
- 	push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
+ 	if (@Apache::bridgetask::dimension) {
- 	     $dim);
+ 	    $previous_dim = $Apache::bridgetask::dimension[-1];
- 	if(&skip_dimension_parsing($dim)) {
+ 	    push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
- 	    $dimension{$previous_dim}{'criteria.'.$dim} =
+ 		 $dim);
- 		$token->[4]
+ 	    if(&skip_dimension_parsing($dim)) {
- 		.&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
+ 		$dimension{$previous_dim}{'criteria.'.$dim} =
- 					      $style)
+ 		    $token->[4]
- 		.'</'.$tagstack->[-1].'>';
+ 		    .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
- 	}
+ 						   $style)
- 	$dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
+ 		    .'</'.$tagstack->[-1].'>';
- 	$dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
+ 	    }
- 	    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
+ 	    $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
- 	push(@{$dimension{$previous_dim}{'criterias'}},$dim);
+ 	    $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
- 	$dimension{$dim}{'nested'}=$previous_dim;
+ 		&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
- 	&Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
+ 	    push(@{$dimension{$previous_dim}{'criterias'}},$dim);
-     } else {
+ 	    $dimension{$dim}{'nested'}=$previous_dim;
- 	$dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
+ 	    $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
- 	$dimension{$top}{'criteria.'.$dim.'.mandatory'}=
- 	    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
+ 	    &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
- 	push(@{$dimension{$top}{'criterias'}},$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);
+ 	}
      }
-     push(@Apache::bridgetask::dimension,$dim);
+     return $result;# &internal_location($dim);
-     &Apache::lonxml::startredirection();
-     &enable_dimension_parsing($dim);
-     return &internal_location($dim);
  }
  sub start_QuestionText {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-     my $dim = &get_dim_id();
+     my $result;
-     my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+ 	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 $rand_alg=&Apache::lonnet::get_rand_alg();
- Line 2185  sub link {
+ Line 2570  sub link {
  sub end_Question { return &end_Dimension(@_); }
  sub end_Dimension {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-     my $result=&Apache::lonxml::endredirection();
+     my $result;
      my $dim=&get_id($parstack,$safeeval);
-     if (&skip_dimension_parsing($dim)) {
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
- 	&disable_dimension_parsing($dim);
+ 	$result=&Apache::lonxml::endredirection();
- 	pop(@Apache::bridgetask::dimension);
+ 	if (&skip_dimension_parsing($dim)) {
- 	return;
+ 	    pop(@Apache::bridgetask::dimension);
+ 	    return;
+ 	}
      }
      my $instance=&get_instance($dim);
      my $version=&get_version();
- Line 2226  sub end_Dimension {
+ Line 2613  sub end_Dimension {
  		if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
  		    $mandatory='Optional';
  		}
- 		my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
+ 		my $dim_info=
+ 		    "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
+ 		my $ucquestion =
+ 		    my $question =
+ 		    ('sub' x $dimension{$dim}{'depth'}).'question';
+ 		$ucquestion =~ s/^(.)/uc($1)/e;
  		if ($dim_status eq 'pass') {
- 		    $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
+                     $dim_info.='<h3>'.$ucquestion.' : '
+                               .&mt('you passed this [_1] [_2]',$mandatory,$question)
+                               .'</h3>';
  		}
  		if ($dim_status eq 'fail') {
- 		    $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
+                     $dim_info.='<h3>'.$ucquestion.' : '
- 		}
+                               .&mt('you did not pass this [_1] [_2]',$mandatory,$question)
- 		my $man_count=0;
+                               .'</h3>';
- 		my $man_passed=0;
+ 		}
- 		my $opt_count=0;
+ 		my %counts = &get_counts($dim,$instance,$parstack,
- 		my $opt_passed=0;
+ 					 $safeeval);
- 		foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
- 				 @{$dimension{$dim}{'criterias'}} ) {
+ 		$dim_info.="\n\t<p>"
- 		    my $status = &get_criteria('status',$version,$dim,$id);
+ 		    .&question_status_message(\%counts,
- 		    if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
+ 					      $dimension{$dim}{'depth'})
- 			eq 'N') {
+ 		    ."</p>\n</div>\n";
- 			$opt_count++;
- 			if ($status eq 'pass') { $opt_passed++; }
- 		    } else {
- 			$man_count++;
- 			if ($status eq 'pass') { $man_passed++; }
- 		    }
- 		}
- 		if ($man_passed eq $man_count) { $man_passed='all'; }
- 		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; }
- 		}
- 		$dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
  		foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
  				@{$dimension{$dim}{'criterias'}}) {
  		    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
  		    if ($type eq 'dimension') {
- 			$result.=$dimension{$id}{'result'};
+ 			if (defined($dimension{$id}{'result'})) {
- 			next;
+ 			    $result.=$dimension{$id}{'result'};
+ 			    next;
+ 			} else {
+ 			    $dim_info .=
+ 				&nested_parse(\$dimension{$dim}{'criteria.'.$id},
+ 					      [@_],{'set_dim_id' => $id});
+ 			}
+ 		    } else {
+ 			my $criteria =
+ 			    &nested_parse(\$dimension{$dim}{'criteria.'.$id},
+ 					  [@_]);
+ 			$dim_info .= &layout_web_Criteria($dim,$id,$criteria);
  		    }
- 		    my $criteria =
- 			&nested_parse(\$dimension{$dim}{'criteria.'.$id},
- 				      [@_]);
- 		    $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
  		}
+ 		# puts the results at the end of the dimension
- 		my $internal_location=&internal_location($dim);
+ 		if ($result =~m{<QuestionGradeInfo\s*/>}) {
- 		$result=~s/\Q$internal_location\E/$dim_info/;
+ 		    $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
+ 		} else {
+ 		    $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;
  	    }
+ 	    $result .= "\n</div>\n";
  	}
      } elsif ($target eq 'webgrade') {
  	# in case of any side effects that we need
- Line 2284  sub end_Dimension {
+ Line 2690  sub end_Dimension {
  	$result.=
  	    &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
  			  {'set_dim_id'          => undef,
- 			   'delayed_dim_results' => 0});
+ 			   'delayed_dim_results' => 1});
  	foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
  			@{$dimension{$dim}{'criterias'}} ) {
  	    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
- Line 2299  sub end_Dimension {
+ Line 2705  sub end_Dimension {
  					     [@_]);
  		$criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
  		my $internal_location=&internal_location($id);
- 		$result=~s/\Q$internal_location\E/$criteria/;
+ 		if ($result =~ m/\Q$internal_location\E/) {
+ 		    $result =~ s/\Q$internal_location\E/$criteria/;
+ 		} else {
+ 		    $result.=$criteria ;
+ 		}
  	    }
  	}
  	if (&nest()) {
- Line 2373  sub end_Dimension {
+ Line 2783  sub end_Dimension {
  	    $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
  		'pass';
  	}
+     } elsif ($target eq 'edit') {
+     } elsif ($target eq 'modified') {
      } else {
  	# any other targets no output
  	undef($result);
      }
-     &disable_dimension_parsing();
+     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
-     pop(@Apache::bridgetask::dimension);
+ 	&disable_dimension_parsing();
+ 	pop(@Apache::bridgetask::dimension);
+     }
      return $result;
  }
+ sub question_status_message {
+     my ($counts,$depth) = @_;
+     my %req  = ('man' => 'mandatory',
+ 		'opt' => 'optional',);
+     my %type = ('cri' => 'criteria',
+ 		'dim' => ('sub'x($depth+1)).'questions',);
+     my @sections;
+     foreach my $req ('man','opt') {
+ 	foreach my $type ('cri','dim') {
+ 	    if ($counts->{$req.'_'.$type}) {
+ 		push(@sections,
+ 		     $counts->{$req.'_'.$type.'_passed'}.' of the '.
+ 		     $counts->{$req.'_'.$type}.' '.
+ 		     $req{$req}.' '.$type{$type});
+ 	    }
+ 	}
+     }
+     my $status = 'You passed ';
+     if (@sections == -1) {
+     } elsif (@sections == 1) {
+ 	$status .= $sections[0];
+     } elsif (@sections == 2) {
+ 	$status .= $sections[0].' and '.$sections[1];
+     } else {
+ 	my $last = pop(@sections);
+ 	$status .= join(', ',@sections).', and '.$last;
+     }
+     $status .= '.';
+     if ($counts->{'opt'}) {
+         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=&Apache::lonxml::endredirection();
+     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{$dim}{'intro'});
- Line 2420  sub end_Setup {
+ Line 2929  sub end_Setup {
  sub grading_history {
      my ($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);
- Line 2443  sub grading_history {
+ Line 2953  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 2465  sub start_IntroParagraph {
+ Line 2976  sub start_IntroParagraph {
  	    &Apache::lonxml::startredirection();
  	}
+     } elsif ($target eq 'edit') {
+ 	$result = &Apache::edit::tag_start($target,$token);
+     } elsif ($target eq 'modified') {
      }
      return $result;
  }
- Line 2476  sub end_IntroParagraph {
+ Line 2990  sub end_IntroParagraph {
      }
  }
+ sub insert_IntroParagraph {
+     return '
+ <IntroParagraph>
+     <startouttext />
+     <endouttext />
+ </IntroParagraph>';
+ }
  sub start_Instance {
      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
      my $dim = &get_dim_id();
- Line 2489  sub start_Instance {
+ Line 3011  sub start_Instance {
      if (lc($disabled) eq 'yes') {
  	$dimension{$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 $dim = &get_dim_id();
+     my $result;
-     my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
-     my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+ 	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') {
- 	    $result .= &internal_location($id);
+ 	    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')) {
- Line 2535  sub start_Criteria {
+ Line 3103  sub start_Criteria {
  		&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
  	    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 $result;
  }
- Line 2554  sub layout_web_Criteria {
+ Line 3137  sub layout_web_Criteria {
      my $status_display=$status;
      $status_display=~s/^([a-z])/uc($1)/e;
      my $criteria_info.=
- 	'<div class="LC_'.$status.' LC_criteria"><h4>'
+ 	'<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
- 	.$mandatory.' Criteria</h4><p>';
+ 	.$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
+ 	."\n";
+     $criteria =~ s/^\s*//s;
+     $criteria =~ s/\s*$//s;
      $criteria_info.= $criteria;
-     $criteria_info.='</p><p class="LC_grade">'.$status_display.'</p>';
+     $criteria_info.="\n\t".'</p>'.
+ 	"\n\t".'<p class="LC_grade">'.$status_display.'</p>';
      if ($comment =~ /\w/) {
- 	$criteria_info.='<p class="LC_comment">'.
+ 	$criteria_info.=
- 	    &mt('Comment: [_1]',$comment).'</p>';
+ 	    "\n\t".
+ 	    '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
      }
-     $criteria_info.='</div>';
+     $criteria_info.="\n".'</div>'."\n";
      return $criteria_info;
  }
- Line 2571  sub layout_webgrade_Criteria {
+ Line 3160  sub layout_webgrade_Criteria {
      my $link=&link($id);
      my $version = &get_version();
      my $status  = &get_criteria('status',$version,$dim,$id);
-     my $result =
+     my %lt = &Apache::lonlocal::texthash(
- 	'<div class="LC_GRADING_criteria">'."\n".
+         'ungraded' => 'Ungraded',
- 	'<div class="LC_GRADING_criteriatext">'."\n".
+         'fail'     => 'Fail',
- 	$criteria.
+         'pass'     => 'Pass',
- 	'</div>'."\n".
+         'review'   => 'Review',
- 	'<div class="LC_GRADING_grade">'."\n".
+         'comment'  => 'Additional Comment for Student',
- 	'<label class="LC_GRADING_ungraded">
+     );
-             <input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.
+     my $comment = &get_criteria('comment',$version,$dim,$id);
- 	    &mt('Ungraded').
+     $comment = &HTML::Entities::encode($comment,'<>"&');
- 	'</label>'."\n".
+     my %checked;
- 	'<label class="LC_GRADING_fail">
+     foreach my $which ('ungraded','fail','pass','review') {
-             <input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.
+ 	if ($status eq $which) { $checked{$which} = ' checked="checked"'; }
- 	    &mt('Fail').
+     }
- 	 '</label>'."\n".
+     if (!%checked) { $checked{'ungraded'} = ' checked="checked"'; }
- 	 '<label class="LC_GRADING_pass">
+     my $buttons;
-              <input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.
+     foreach my $which  ('ungraded','fail','pass','review') {
- 	     &mt('Pass').
+ 	$buttons .= <<END_BUTTON;
- 	  '</label>'."\n".
+ 		<label class="LC_GRADING_$which">
- 	  '<label class="LC_GRADING_review">
+ 			<input type="radio" name="HWVAL_$link" value="$which"$checked{$which} />
-              <input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.
+ 			$lt{$which}
- 	     &mt('Review').
+ 		</label>
- 	  '</label>'."\n".
+ END_BUTTON
- 	  '</div>'."\n".
+     }
- 	  '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
+     $criteria =~ s/^\s*//s;
- 	  '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode(&get_criteria('comment',$version,$dim,$id),'<>"&').'</textarea>'."\n".
+     $criteria =~ s/\s*$//s;
- 	  '</label>'."\n".
+     my $result = <<END_CRITERIA;
- 	  '</div>'."\n".
+ <div class="LC_GRADING_criteria">
- 	  &grading_history($version,$dim,$id);
+ 	<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') {
- 	return '<div class="LC_GRADING_gradernote"><b>'.
+ 	$result = '<div class="LC_GRADING_gradernote"><b>'.
  	    &mt('Note to graders:').'</b>';
+     } elsif ($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);
      }
-     my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
+     return $result;
-     return;
  }
  sub end_GraderNote {
- Line 2625  sub end_GraderNote {
+ Line 3267  sub end_GraderNote {
      return;
  }
+ sub insert_GraderNote {
+     return '
+ <GraderNote>
+     <startouttext />
+     <endouttext />
+ </GraderNote>';
+ }
  sub proctor_validation_screen {
- Line 2632  sub proctor_validation_screen {
+ Line 3281  sub proctor_validation_screen {
      my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
      my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
      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 $result= (<<ENDCHECKOUT);
+     my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
- <h2>Proctor Validation</h2>
+     $uri = &HTML::Entities::encode($uri,'<>&"');
-     <p>Your room's proctor needs to validate your access to this resource.</p>
+     my %lt = &Apache::lonlocal::texthash(
-     $msg
+                             'prva' => "Proctor Validation",
- <form name="checkout" method="post" action="$env{'request.uri'}">
+                             '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",
+                             'phot'  => "Photo",
+                            );
+     my $proctortable =
+         &Apache::lonhtmlcommon::start_pick_box()."\n".
+         &Apache::lonhtmlcommon::row_title('<label for="proctorname">'.$lt{'prus'}.'</label>').
+         '<input type="text" name="proctorname" value="'.$env{'form.proctorname'}.'" '.
+         'id="proctorname" autocomplete="new-password" />'.
+         &Apache::lonhtmlcommon::row_closure()."\n".
+         &Apache::lonhtmlcommon::row_title('<label for="proctorpassword">'.$lt{'pasw'}.'</label>').
+         '<input type="password" name="proctorpassword" value="" '.
+         'id="proctorpassword" autocomplete="new-password" />'.
+         &Apache::lonhtmlcommon::row_closure()."\n".
+         &Apache::lonhtmlcommon::row_title('<label for="proctordomain">'.$lt{'prdo'}.'</label>').
+         '<input type="text" name="proctordomain" value="'.$env{'form.proctordomain'}.'" '.
+         'id="proctordomain" autocomplete="off" />'.
+         &Apache::lonhtmlcommon::row_closure(1)."\n".
+         &Apache::lonhtmlcommon::end_pick_box()."\n";
+     my $studenttable =
+         &Apache::loncommon::start_data_table('LC_manage_reservations').
+         &Apache::loncommon::start_data_table_row().
+         '<th>'.$lt{'name'}.':</th><td>'.$name.'</td>'.
+         &Apache::loncommon::end_data_table_row()."\n".
+         &Apache::loncommon::start_data_table_row().
+         '<th>'.$lt{'sid'}.':</th><td>'.$env{'environment.id'}.'</td>'.
+         &Apache::loncommon::end_data_table_row()."\n".
+         &Apache::loncommon::start_data_table_row().
+         '<th>'.$lt{'unam'}.':</th><td>'.$user.':'.$domain.'</td>'.
+         &Apache::loncommon::end_data_table_row();
+     if ($url ne '/adm/lonKaputt/lonlogo_broken.gif') {
+         $studenttable .= &Apache::loncommon::start_data_table_row().
+                          '<th valign="top">'.$lt{'phot'}.'</th>'.
+                          '<td valign="top"><img src="'.&HTML::Entities::encode($url,'&<>"').'" '.
+                          'alt="'.&mt('Photo of [_1]',$name).'" /></td>'.
+                          &Apache::loncommon::end_data_table_row()."\n";
+     }
+     $studenttable .= &Apache::loncommon::end_data_table()."\n";
+     if ($msg ne '') {
+         $msg = "<p>$msg</p>";
+     } else {
+         $msg = '<br /><br />';
+     }
+     return (<<ENDCHECKOUT);
+ <div style="padding:0;clear:both;margin:0;border:0">
+ <h2 class="LC_heading_2">$lt{'prva'}</h2><hr />
+ <div class="LC_left_float">
+ $lt{'yoro'}
+ $msg
+ <form name="checkout" method="post" action="$uri">
  <input type="hidden" name="validate" value="yes" />
  <input type="hidden" name="submitted" value="yes" />
- <table>
+ $proctortable
-   <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
+ <br />
-   <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
+ <input type="submit" name="checkoutbutton" value="$lt{'vali'}" />
-   <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
- </table>
- <input type="submit" name="checkoutbutton" value="Validate"  /><br />
- <table border="1">
-   <tr><td>
-     <table>
-       <tr><td colspan="2">Student who should be logged in is:</td></tr>
-       <tr><td>Name:</td><td>$name</td></tr>
-       <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
-       <tr><td>Usename</td><td>$user:$domain</td></tr>
-       <tr><td colspan="2"><img src="$url" /></td></tr>
-     </table>
-   </tr></td>
- </table>
  </form>
+ </div>
+ <div class="LC_left_float">
+ $lt{'stui'}
+ <br /><br />
+ $studenttable
+ </div>
+ </div>
  ENDCHECKOUT
-     return $result;
  }
 ;

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

Removed from v.1.194
changed lines
	Added in v.1.274