--- loncom/xml/scripttag.pm	2001/10/03 13:34:00	1.52
+++ loncom/xml/scripttag.pm	2001/11/12 20:27:28	1.57
@@ -31,8 +31,17 @@ sub start_script {
     my $bodytext=&Apache::lonxml::get_all_text("/script",$$parser[$#$parser]);
     if ( $target eq "modified" ) {
       $result=$token->[4].&Apache::edit::modifiedfield();
-    } elsif ( $target eq "web" || $target eq "grade" || $target eq 'answer') {
+    } elsif ( $target eq 'web' || $target eq 'tex' ||
+	      $target eq 'grade' || $target eq 'answer') {
       &Apache::run::run($bodytext,$safeeval);
+      if (($ENV{'request.state'} eq 'construct') && ($target eq 'answer')) {
+	$Apache::lonxml::evaluate--;
+	$result.="<a href=\"javascript:newWindow=open(\'\',\'new_W\',\'width=500,height=200,scrollbars=1\');newWindow.document.open(\'text/html\',\'replace\');newWindow.document.writeln(\'<html><head><title>newwindow</title></head><body bgcolor=&quot;#FFFFFF&quot;><pre>";
+	my $listing= &Apache::run::dump($target,$safeeval);
+	$listing =~ s/\n/\\n/g;
+	$result.=$listing;
+	$result.= "</pre></body></html>\');newWindow.document.close();void(0);\">Script Vars</a><br />";
+      }
     } elsif ($target eq "edit" ) {
       #&Apache::run::run($bodytext,$safeeval);
       #$result="<br /> &lt;$token->[1]&gt; output: <br />$bodytext<br />Source:<br />";
@@ -51,8 +60,13 @@ sub end_script {
   my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval);
   my $result='';
   #other script blocks need to survive
-  if ($type ne "loncapa/perl") { return $token->[2]; }
-  if ($target eq 'edit' ) { return &Apache::edit::end_table(); }
+  if ($type ne "loncapa/perl") {
+    return $token->[2];
+  } elsif ($target eq 'edit' ) {
+    return &Apache::edit::end_table();
+  } elsif (($ENV{'request.state'} eq 'construct') && ($target eq 'answer')) {
+    $Apache::lonxml::evaluate++;
+  }
   return '';
 }
 
@@ -64,9 +78,10 @@ sub start_display {
 
   if ( $target eq "modified" ) {
     $result=$token->[4].&Apache::edit::modifiedfield();
-  } elsif ( $target eq "web" || $target eq "grade" || $target eq 'answer') {
+  } elsif ( $target eq 'web' || $target eq 'tex' ||
+	    $target eq 'grade' || $target eq 'answer') {
     $result=&Apache::run::run($bodytext,$safeeval);
-    if ($target eq 'grade' ) {
+    if ($target eq 'grade' || $target eq 'answer' ) {
       $result=''; # grade should produce no output
     }
   } elsif ($target eq "edit" ) {
@@ -222,24 +237,35 @@ sub start_import {
     my $dir=$location;
     $dir=~s:/[^/]*$::;
     #  &Apache::lonxml::debug("directory $dir $location file $file \n<b>END</b>\n");
+    my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
+    if (!$id) { $id=$Apache::lonxml::curdepth; }
+    push(@Apache::inputtags::import,$id);
     &Apache::lonxml::newparser($parser,\$file,$dir);
-  }
-  if ($target eq "edit" ) {
+  } elsif ($target eq "edit" ) {
     $result.=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1);
     #FIXME this need to convert $bodytext to be a contruction space reference
     #my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
     #$result.="Click<a href=\"$location\">here</a> to edit<br />"
-  }
-  if ($target eq 'modified') {
+  } elsif ($target eq 'modified') {
     $bodytext=$$parser[$#$parser]->get_text("/import");
     $result=&Apache::edit::modifiedfield($token);
     &Apache::lonxml::debug($result);
+  } elsif ($target eq 'meta') {
+    my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
+    $result.='<import part="'.$Apache::inputtags::part;
+    if ($id) {
+      $result.='" id="'.$id;
+    }
+    $result.='">';
+    $result.=$bodytext;
+    $result.='</import>';
   }
   return $result;
 }
 
 sub end_import {
+  pop(@Apache::inputtags::import);
   return '';
 }
 
