--- rat/lonpage.pm	2005/03/01 00:40:05	1.69
+++ rat/lonpage.pm	2005/04/07 06:56:27	1.70
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Page Handler
 #
-# $Id: lonpage.pm,v 1.69 2005/03/01 00:40:05 albertel Exp $
+# $Id: lonpage.pm,v 1.70 2005/04/07 06:56:27 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -31,7 +31,7 @@ package Apache::lonpage;
 
 use strict;
 use Apache::Constants qw(:common :http);
-use Apache::lonnet();
+use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonxml();
 use Apache::lonlocal;
@@ -63,7 +63,7 @@ sub tracetable {
     my ($sofar,$rid,$beenhere)=@_;
     my $further=$sofar;
     my $randomout=0;
-    unless ($ENV{'request.role.adv'}) {
+    unless ($env{'request.role.adv'}) {
         $randomout = $hash{'randomout_'.$rid};
     }
     unless ($beenhere=~/\&$rid\&/) {
@@ -138,7 +138,7 @@ sub handler {
 # ------------------------------------------- Set document type for header only
 
   if ($r->header_only) {
-       if ($ENV{'browser.mathml'}) {
+       if ($env{'browser.mathml'}) {
            &Apache::loncommon::content_type($r,'text/xml');
        } else {
            &Apache::loncommon::content_type($r,'text/html'); 
@@ -151,7 +151,7 @@ sub handler {
                                           ['forceselect','launch']);
   my $number_of_columns = 1;
   my $requrl=$r->uri;  
-  my $target = $ENV{'form.grade_target'};
+  my $target = $env{'form.grade_target'};
 #  &Apache::lonnet::logthis("Got a target of $target");
   if ($target eq 'meta') {
       &Apache::loncommon::content_type($r,'text/html');
@@ -159,8 +159,8 @@ sub handler {
       return OK;
   }
 # ----------------------------------------------------------------- Tie db file
-  if (($ENV{'request.course.fn'}) && (!$ENV{'form.forceselect'})) {
-      my $fn=$ENV{'request.course.fn'};
+  if (($env{'request.course.fn'}) && (!$env{'form.forceselect'})) {
+      my $fn=$env{'request.course.fn'};
       if (-e "$fn.db") {
           if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) {
 # ------------------------------------------------------------------- Hash tied
@@ -236,20 +236,20 @@ sub handler {
 			      my $prefix=$_.'_';
                               my %posthash=('request.prefix' => $prefix,
 					    'symb' => $symb);
-			      if ($ENV{'form.grade_target'} eq 'tex') {
-				  $posthash{'grade_target'}=$ENV{'form.grade_target'};
-				  $posthash{'textwidth'}=$ENV{'form.textwidth'};
-				  $posthash{'problem_split'}=$ENV{'form.problem_split'};
-				  $posthash{'latex_type'}=$ENV{'form.latex_type'};
-				  $posthash{'rndseed'}=$ENV{'form.rndseed'};
+			      if ($env{'form.grade_target'} eq 'tex') {
+				  $posthash{'grade_target'}=$env{'form.grade_target'};
+				  $posthash{'textwidth'}=$env{'form.textwidth'};
+				  $posthash{'problem_split'}=$env{'form.problem_split'};
+				  $posthash{'latex_type'}=$env{'form.latex_type'};
+				  $posthash{'rndseed'}=$env{'form.rndseed'};
 			      }
-                              if (($ENV{'form.'.$prefix.'submit'}) 
-                               || ($ENV{'form.all_submit'})) {
-                               foreach (keys %ENV) {
+                              if (($env{'form.'.$prefix.'submit'}) 
+                               || ($env{'form.all_submit'})) {
+                               foreach (keys %env) {
 				  if ($_=~/^form.$prefix/) {
 				      my $name=$_;
                                       $name=~s/^form.$prefix//;
-                                      $posthash{$name}=$ENV{$_};
+                                      $posthash{$name}=$env{$_};
                                   }
                                }
 			      }
@@ -442,7 +442,7 @@ sub handler {
                                   '</img></a>';
                               if (
  ($hash{'src_'.$rid}=~/\.(problem|exam|quiz|assess|survey|form)$/) &&
- (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && 
+ (&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && 
  ($hash{'src_'.$rid} !~ m-^/uploaded/-)) {
 				  my ($mapid,$resid)=split(/\./,$rid);
                                  my $symb=
@@ -496,8 +496,8 @@ sub handler {
 				  unless ($target eq 'tex') {
 				      $r->print('</font>');
                                   }
-                                  if ($ENV{'course.'.
-                                      $ENV{'request.course.id'}.
+                                  if ($env{'course.'.
+                                      $env{'request.course.id'}.
                                       '.pageseparators'} eq 'yes') {
                                       unless($target eq 'tex') {
                                           $r->print('<hr />');