--- loncom/homework/structuretags.pm	2003/06/07 04:08:43	1.181
+++ loncom/homework/structuretags.pm	2003/06/13 14:35:24	1.184
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.181 2003/06/07 04:08:43 albertel Exp $
+# $Id: structuretags.pm,v 1.184 2003/06/13 14:35:24 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,9 +43,9 @@ BEGIN {
 
 sub start_web {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    my $bodytext=&Apache::lonxml::get_all_text("/web",$parser);
-    if ($target eq 'web') {
-	return $bodytext;
+    if (!($target eq 'web' || $target eq 'edit' || $target eq 'modified' ||
+	  $target eq 'answer' || $target eq 'grade' || $target eq 'meta' )) {
+	my $bodytext=&Apache::lonxml::get_all_text("/web",$parser);
     }
     return '';
 }
@@ -56,9 +56,10 @@ sub end_web {
 
 sub start_tex {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);
-    if ($target eq 'tex') {
-	return $bodytext.' ';
+    if (!($target eq 'tex' || $target eq 'edit' || $target eq 'modified' ||
+	  $target eq 'answer' || $target eq 'grade' || $target eq 'meta' )) {
+	&Apache::lonxml::debug("tex 1");
+	my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);
     }
     return '';
 }
@@ -265,15 +266,14 @@ ENDCHECKOUT
 sub start_problem {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
 
-    $Apache::lonhomework::parsing_a_problem=1;
-    # meta is called from lonpublisher, which doesn't uses the normal
-    # lonhomework method of parsing the file which means that inputtags 
-    # won't get reset
-    if ( $Apache::inputtags::part ne '' && $target != 'meta' ) {
-	&Apache::lonxml::error('Only one problem allowed in a .problem file');
-	my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);
+    if ( $Apache::inputtags::part ne '' ||
+	 $Apache::lonhomework::parsing_a_problem) {
+	&Apache::lonxml::error('Only one <problem> allowed in a .problem file');
+	#my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);
 	return '';
     }
+
+    $Apache::lonhomework::parsing_a_problem=1;
 #initialize globals
     $Apache::inputtags::part='0';
     @Apache::inputtags::partlist=('0');