--- loncom/homework/bridgetask.pm	2005/12/01 18:19:17	1.86
+++ loncom/homework/bridgetask.pm	2005/12/21 19:10:33	1.93
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.86 2005/12/01 18:19:17 albertel Exp $
+# $Id: bridgetask.pm,v 1.93 2005/12/21 19:10:33 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -80,21 +80,28 @@ sub proctor_check_auth {
 		}
 	    }
 	    if ($authenticated && $type eq 'Task') {
+		# increment version
 		my $version=
-		    $Apache::lonhomework::results{'resource.version'}=
-		    ++$Apache::lonhomework::history{'resource.version'};
-		$Apache::lonhomework::results{"resource.$version.checkedin"}=
-		    $user.'@'.$domain;
-		$Apache::lonhomework::results{"resource.$version.checkedin.slot"}=
-		    $slot_name;
+		    $Apache::lonhomework::history{'resource.0.version'};
+		$version++;
+
+		#clean out all current results
 		foreach my $key (keys(%Apache::lonhomework::history)) {
 		    if ($key=~/^resource\.0\./) {
 			$Apache::lonhomework::results{$key}='';
 		    }
 		}
+		
+		#setup new version and who did it
+		$Apache::lonhomework::results{'resource.0.version'}=$version;
+		$Apache::lonhomework::results{"resource.$version.0.checkedin"}=
+		    $user.'@'.$domain;
+		$Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
+		    $slot_name;
+
 		return 1;
 	    } elsif ($authenticated && $type eq 'problem') {
-		&Apache::lonxml::debug("authed #slot_name");
+		&Apache::lonxml::debug("authed $slot_name");
 		$Apache::lonhomework::results{"resource.0.checkedin"}=
 		    $user.'@'.$domain;
 		$Apache::lonhomework::results{"resource.0.checkedin.slot"}=
@@ -109,11 +116,11 @@ sub get_version {
     my ($version,$previous);
     if ($env{'form.previousversion'} && 
 	$env{'form.previousversion'} ne 'current' &&
-	defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.status'})) {
+	defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
 	$version=$env{'form.previousversion'};
 	$previous=1;
     } else {
-	$version=$Apache::lonhomework::history{'resource.version'};
+	$version=$Apache::lonhomework::history{'resource.0.version'};
 	$previous=0;
     }
     if (wantarray) {
@@ -125,10 +132,10 @@ sub get_version {
 sub add_previous_version_button {
     my ($status)=@_;
     my $result;
-    if ($Apache::lonhomework::history{'resource.version'} eq '') {
+    if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
 	return '';
     }
-    if ($Apache::lonhomework::history{'resource.version'} < 2 &&
+    if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
 	$status ne 'NEEDS_CHECKIN') {
 	return '';
     }
@@ -139,8 +146,8 @@ sub add_previous_version_button {
 	    "</h3>\n";
     }
     my @to_show;
-    foreach my $test_version (1..$Apache::lonhomework::history{'resource.version'}) {
-	if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.status'})) {
+    foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
+	if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
 	    push(@to_show,$test_version);
 	}
     }
@@ -322,7 +329,7 @@ sub internal_location {
 sub submission_time_stamp {
     my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $submissiontime;
-    my $version=$Apache::lonhomework::history{'resource.version'};
+    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'})) {
 	    $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
@@ -330,7 +337,7 @@ sub submission_time_stamp {
     }
     my $result;
     if ($submissiontime) {
-	my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.checkedin.slot'};
+	my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
 	my %slot=&Apache::lonnet::get_slot($slot_name);
 	my $diff = $slot{'endtime'} - $submissiontime;
 	my ($color,$when)=('#FF6666','after');
@@ -381,7 +388,7 @@ INFO
 }
 
 sub start_Task {
-    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
 
     my ($status,$accessmsg,$slot);
     if ($target ne 'webgrade') {
@@ -426,12 +433,12 @@ sub start_Task {
 	push(@Apache::inputtags::status,$status);
 	$Apache::inputtags::slot_name=$slot_name;
 	my $expression='$external::datestatus="'.$status.'";';
-	$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.solved"}.'";';
+	$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
 	&Apache::run::run($expression,$safeeval);
 	&Apache::lonxml::debug("Got $status");
 	$body_tag_start.=&add_previous_version_button($status);
 	if (!&show_task($status,$previous)) {
-	    my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
+	    my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
 	    if ( $target eq "web" ) {
 		$result.= $head_tag_start.'</head>'.$body_tag_start;
 		if ($env{'request.state'} eq 'construct') {
@@ -552,7 +559,7 @@ DONESCREEN
 		}
 	    }
 	    $webgrade='no';
-	    my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
+	    my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
 	}
 	if ($target eq 'webgrade' && defined($env{'form.queue'})) {
 	    if ($webgrade eq 'yes') {
@@ -717,12 +724,12 @@ sub end_Task {
 DONEBUTTON
                 }
 		if (&show_task($status,$previous) &&
-		    $Apache::lonhomework::history{"resource.$version.status"} =~ /^(pass|fail)$/) {
-		    my $bt_status=$Apache::lonhomework::history{"resource.$version.status"};
+		    $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
+		    my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
 		    my $title=&Apache::lonnet::gettitle();
 
 		    my $slot_name=
-			$Apache::lonhomework::history{"resource.$version.checkedin.slot"};
+			$Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
 		    my %slot=&Apache::lonnet::get_slot($slot_name);
 		    my $start_time=
 			&Apache::lonlocal::locallocaltime($slot{'starttime'});
@@ -747,7 +754,7 @@ DONEBUTTON
 			if ($Apache::bridgetask::dimensionmandatory{$dim_id}
 			    eq 'N') {
 			    $opt_count++;
-			    if ($Apache::lonhomework::history{"resource.$version.$dim_id.status"} eq 'pass') {
+			    if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {
 				$opt_passed++;
 			    }
 			} else {
@@ -757,7 +764,7 @@ DONEBUTTON
 		    my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
 							 $parstack,$safeeval);
 		    if ($opt_req !~ /\S/) { $opt_req='0'; }
-		    $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components on the bridge task.',$man_count,$opt_req,$opt_count)."</p></div>\n";
+		    $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components, of which you were required to pass [_4] on the bridge task.',$man_count,$opt_passed,$opt_count,$opt_req)."</p></div>\n";
 
 		    my $internal_location=&internal_location();
 		    $result=~s/\Q$internal_location\E/$status/;
@@ -806,7 +813,7 @@ DONEBUTTON
 	    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
 	    foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
 		my $status=
-		    $Apache::lonhomework::results{"resource.$version.$dim_id.status"};
+		    $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
 		my $mandatory=
 		    ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
 		if ($status eq 'pass') {
@@ -825,10 +832,10 @@ DONEBUTTON
 		$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::lonhomework::results{'resource.grader'}=
+	    $Apache::lonhomework::results{'resource.0.regrader'}=
 		$env{'user.name'}.'@'.$env{'user.domain'};
 	    if ($review) {
-		$Apache::lonhomework::results{"resource.$version.status"}='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.");
@@ -836,7 +843,7 @@ DONEBUTTON
 		    &move_between_queues($env{'form.queue'},'reviewqueue');
 		}
 	    } elsif ($ungraded) {
-		$Apache::lonhomework::results{"resource.$version.status"}='ungraded';
+		$Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
 		if ($env{'form.queue'} eq 'reviewqueue' ||
 		    $env{'form.queue'} eq 'none' ) {
 		    &Apache::lonxml::debug("moving back.");
@@ -845,7 +852,7 @@ DONEBUTTON
 		    &check_queue_unlock($env{'form.queue'});
 		}
 	    } elsif ($mandatory_failed) {
-		$Apache::lonhomework::results{"resource.$version.status"}='fail';
+		$Apache::lonhomework::results{"resource.$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';
@@ -863,7 +870,7 @@ DONEBUTTON
 						       ["$version.0.bridgetask"]);
 		}
 	    } else {
-		$Apache::lonhomework::results{"resource.$version.status"}='pass';
+		$Apache::lonhomework::results{"resource.$version.0.status"}='pass';
 		$Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
 		$Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
 		$Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
@@ -880,8 +887,8 @@ DONEBUTTON
 						       ["$version.0.bridgetask"]);
 		}
 	    }
-	    $Apache::lonhomework::results{"resource.status"}=
-		$Apache::lonhomework::results{"resource.$version.status"};
+	    $Apache::lonhomework::results{"resource.0.status"}=
+		$Apache::lonhomework::results{"resource.$version.0.status"};
 	    if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
 		$Apache::lonhomework::results{"resource.0.award"}=
 		    $Apache::lonhomework::results{"resource.$version.0.award"};
@@ -955,6 +962,25 @@ sub check_queue_unlock {
     return 'not_owner';
 }
 
+sub in_queue {
+    my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
+    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();
+	$cnum=$env{'course.'.$cid.'.num'};
+	$cdom=$env{'course.'.$cid.'.domain'};
+    }
+
+    my $key=&encode_queue_key($symb,$udom,$uname);
+    my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
+
+    if (defined($results{$key})) {
+	return 1;
+    }
+    return 0;
+}
+
 sub remove_from_queue {
     my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
     if ($queue eq 'none') { return 'ok'; }
@@ -964,9 +990,11 @@ sub remove_from_queue {
 	$cnum=$env{'course.'.$cid.'.num'};
 	$cdom=$env{'course.'.$cid.'.domain'};
     }
+    if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
+	return 'ok';
+    }
     my $key=&encode_queue_key($symb,$udom,$uname);
     my @keys=($key,"$key\0locked");
-    &Apache::lonnet::logthis("removing @keys");
     return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
 }
 
@@ -1353,7 +1381,8 @@ sub select_user {
 	
 	my $cnum=$env{'course.'.$cid.'.num'};
 	my $cdom=$env{'course.'.$cid.'.domain'};
-	my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname);
+	my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
+					 'Task');
 	my $queue = 'none';
 	my $cannot_grade;
 	if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
@@ -1439,9 +1468,9 @@ sub get_student_status {
     if ($type eq 'Task') {
 	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
 					  $udom,$uname);
-	$status{'status'}=$record{'resource.status'};
-	$status{'version'}=$record{'resource.version'};
-	$status{'grader'}=$record{'resource.grader'};
+	$status{'status'}=$record{'resource.0.status'};
+	$status{'version'}=$record{'resource.0.version'};
+	$status{'grader'}=$record{'resource.0.regrader'};
     }
     $status{'reviewqueue'}=
 	&check_queue_for_key($cdom,$cnum,'reviewqueue',
@@ -1548,10 +1577,10 @@ sub get_instance {
 	    foreach my $instance (@instances) {
 		@Apache::scripttag::parser_env = @_;
 		$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
-		if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' ||
-		    $Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
+		if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
+		    $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
 
-		    my $dim_status=$Apache::lonhomework::history{"resource.$version.$dim.status"};
+		    my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
 		    my $mandatory='Mandatory';
 		    if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
 			$mandatory='Optional';
@@ -1571,12 +1600,12 @@ sub get_instance {
 			if ($dimension{$instance.'.criteria.'.$id.'.mandatory'} 
 			    eq 'N') {
 			    $opt_count++;
-			    if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
+			    if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
 				$opt_passed++;
 			    }
 			} else {
 			    $man_count++;
-			    if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
+			    if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
 				$man_passed++;
 			    }
 			}
@@ -1590,8 +1619,8 @@ sub get_instance {
 		    $result=~s/\Q$internal_location\E/$dim_info/;
 
 		    foreach my $id (@{$dimension{$instance.'.criterias'}}) {
-			my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
-			my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"};
+			my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
+			my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"};
 			my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
 			if ($mandatory) {
 			    $mandatory='Mandatory';
@@ -1611,8 +1640,8 @@ sub get_instance {
 			@Apache::scripttag::parser_env = @_;
 			$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
 			$result.='</p><p class="grade">'.$status_display.'</p>';
-			if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) {
-			    $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</p>';
+			if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
+			    $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}.'</p>';
 			}
 			$result.='</div>';
 		    }
@@ -1626,7 +1655,7 @@ sub get_instance {
 	    &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
 	    foreach my $id (@{$dimension{$instance.'.criterias'}}) {
 		my $link='criteria_'.$instance.'_'.$id;
-		my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
+		my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};
 		$result.='<tr><td width="100%" valign="top">'.
 		    '<a name="'.$link.'" />'.
 		    '<a name="next_'.$last_link.'" />'.
@@ -1637,7 +1666,7 @@ sub get_instance {
 		    #$dimension{$instance.'.criteria.'.$id}.
 		    '</td>'.
 		    '<td><nobr>Additional Comment for Student</nobr> <br />'.
-		    '<textarea style="width:100%" rows="8" width="25" wrap="hard" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}).'</textarea>'.
+		    '<textarea style="width:100%" rows="8" width="25" wrap="hard" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'.
 		    '</td>'.
 		    '<td>'.
 		    '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label></nobr><br />'.
@@ -1657,8 +1686,8 @@ sub get_instance {
 	    my $ungraded=0;
 	    my $review=0;
 	    foreach my $id (@{$dimension{$instance.'.criterias'}}) {
-		my $status=$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
-		$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
+		my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};
+		$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};
 		my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
 		if ($status eq 'pass') {
 		    if (!$mandatory) { $optional_passed++; }
@@ -1677,16 +1706,16 @@ sub get_instance {
 	    }
 	    &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
 	    if ($review) {
-		$Apache::lonhomework::results{"resource.$version.$dim.status"}=
+		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
 		    'review';
 	    } elsif ($ungraded) {
-		$Apache::lonhomework::results{"resource.$version.$dim.status"}=
+		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
 		    'ungraded';
 	    } elsif ($mandatory_failed) {
-		$Apache::lonhomework::results{"resource.$version.$dim.status"}=
+		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
 		    'fail';
 	    } else {
-		$Apache::lonhomework::results{"resource.$version.$dim.status"}=
+		$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
 		    'pass';
 	    }
 	} else {
@@ -1698,14 +1727,14 @@ sub get_instance {
 }
 
 sub start_IntroParagraph {
-    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target eq 'web' || $target eq 'webgrade') {
 	if ($tagstack->[-2] eq 'Dimension') {
-	    $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser);
+	    $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
 	
 	} elsif ($target eq 'webgrade') {
-	    &Apache::lonxml::get_all_text('/introparagraph',$parser);
+	    &Apache::lonxml::get_all_text('/introparagraph',$parser,$style);
 	}
 	
     }
@@ -1734,9 +1763,9 @@ sub end_Instance {
 }
 
 sub start_InstanceText {
-    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $instance_id=$Apache::bridgetask::instance[-1];
-    my $text=&Apache::lonxml::get_all_text('/instancetext',$parser);
+    my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
     if ($target eq 'web' || $target eq 'webgrade') {
 	$dimension{$instance_id.'.text'}=$text;
     }
@@ -1748,9 +1777,9 @@ sub end_InstanceText {
 }
 
 sub start_Criteria {
-    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $instance_id=$Apache::bridgetask::instance[-1];
-    my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser);
+    my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
 	my $id=&get_id($parstack,$safeeval);
 	$dimension{$instance_id.'.criteria.'.$id}=$criteria;