--- loncom/homework/structuretags.pm	2007/06/22 00:57:38	1.381
+++ loncom/homework/structuretags.pm	2007/07/17 18:18:54	1.383
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.381 2007/06/22 00:57:38 albertel Exp $
+# $Id: structuretags.pm,v 1.383 2007/07/17 18:18:54 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -47,9 +47,19 @@ BEGIN {
 
 sub start_web {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    my $bodytext=&Apache::lonxml::get_all_text("/web",$parser,$style);
-    if ($target eq 'web' || $target eq 'webgrade') {
-	return $bodytext;
+    if ($target ne 'edit' && $target ne 'modified') {
+	my $bodytext=&Apache::lonxml::get_all_text("/web",$parser,$style);
+	if ($target eq 'web' || $target eq 'webgrade') {
+	    return $bodytext;
+	}
+    } elsif ($target eq "edit" ) {
+	my $bodytext = 
+	    &Apache::lonxml::get_all_text_unbalanced("/web",$parser);
+	my $result = &Apache::edit::tag_start($target,$token);
+	$result .= &Apache::edit::editfield($token->[1],$bodytext,'',80,1);
+	return $result;
+    } elsif ( $target eq "modified" ) {
+	return $token->[4].&Apache::edit::modifiedfield("/web",$parser);
     }
     return '';
 }
@@ -61,9 +71,19 @@ sub end_web {
 sub start_tex {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result='';
-    my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser,$style);
-    if ($target eq 'tex') {
-	return $bodytext.' ';
+    if ($target ne 'edit' && $target ne 'modified') {
+	my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser,$style);
+	if ($target eq 'tex') {
+	    return $bodytext.' ';
+	}
+    } elsif ($target eq "edit" ) {
+	my $bodytext = 
+	    &Apache::lonxml::get_all_text_unbalanced("/tex",$parser);
+	my $result = &Apache::edit::tag_start($target,$token);
+	$result .= &Apache::edit::editfield($token->[1],$bodytext,'',80,1);
+	return $result;
+    } elsif ( $target eq "modified" ) {
+	return $token->[4].&Apache::edit::modifiedfield("/tex",$parser);
     }
     return $result;;
 }
@@ -937,7 +957,7 @@ sub end_problem {
 		    if (not $env{'request.symb'} =~ m/\.page_/) {
 			$result .= $endminipage.'\end{document} ';
 		    } else {
-			$result .= '';
+			$result .= $endminipage;
 		    }
 		}
 	    }