--- loncom/homework/structuretags.pm	2003/04/03 21:08:33	1.163
+++ loncom/homework/structuretags.pm	2003/04/21 20:59:02	1.166
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.163 2003/04/03 21:08:33 albertel Exp $
+# $Id: structuretags.pm,v 1.166 2003/04/21 20:59:02 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -104,8 +104,9 @@ sub page_start {
 	}
 	$body_tag_start.='>'.&Apache::lonmenu::menubuttons(undef,$target,1);
 	if ($target eq 'web' && $ENV{'request.state'} ne 'construct') {
-	    my ($symb)=&Apache::lonxml::whichuser();
-	    if ($symb eq '') {
+	    my ($symb,undef,undef,undef,$publicuser)=
+		&Apache::lonxml::whichuser();
+	    if ($symb eq '' && !$publicuser) {
 		my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");
 		$help="Browsing resource, all submissions are temporary.<br />";
 		$body_tag_start.=$help;
@@ -270,6 +271,11 @@ sub start_problem {
     @Apache::structuretags::whileconds=();
     @Apache::structuretags::whilebody=();
     @Apache::structuretags::whileline=();
+    $Apache::lonhomework::scantronmode=0;
+
+    if (defined($ENV{'scantron.maxquest'})) {
+	$Apache::lonhomework::scantronmode=1;
+    }
 
     if ($target ne 'analyze') {
 	&initialize_storage();
@@ -279,7 +285,7 @@ sub start_problem {
 	$Apache::lonhomework::type=&Apache::lonnet::EXT('resource.0.type');
 	&Apache::lonxml::debug("Found this to be of type :$Apache::lonhomework::type:");
     }
-    if ($Apache::lonhomework::type eq '') {
+    if ($Apache::lonhomework::type eq '' ) {
 	my $uri=$ENV{'request.uri'};
 	if ($uri=~/\.(\w+)$/) {
 	    $Apache::lonhomework::type=$1;
@@ -323,7 +329,9 @@ sub start_problem {
 	    $form_tag_start.='<input type="hidden" name="rndseed" value="'.
 		$rndseed.'" />'.
 		    '<input type="submit" name="resetdata"
-                             value="New Problem Variation" />';
+                             value="New Problem Variation" />'.
+		    '<input type="hidden" name="username"
+                             value="'.$ENV{'form.username'}.'" />';
 	}
 	($status,$accessmsg) = &Apache::lonhomework::check_access('0');
 	push (@Apache::inputtags::status,$status);