--- loncom/homework/edit.pm	2005/03/17 13:56:32	1.91
+++ loncom/homework/edit.pm	2005/04/07 06:56:21	1.92
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # edit mode helpers
 #
-# $Id: edit.pm,v 1.91 2005/03/17 13:56:32 albertel Exp $
+# $Id: edit.pm,v 1.92 2005/04/07 06:56:21 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,7 +29,7 @@
 package Apache::edit; 
 
 use strict;
-use Apache::lonnet();
+use Apache::lonnet;
 use HTML::Entities();
 use Apache::lonlocal;
 
@@ -147,7 +147,7 @@ sub deletelist {
 }
 
 sub handle_delete {
-    if (!$ENV{"form.delete_$Apache::lonxml::curdepth"}) { return ''; }
+    if (!$env{"form.delete_$Apache::lonxml::curdepth"}) { return ''; }
     my ($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result=0;
     if ($space) {
@@ -222,9 +222,9 @@ sub innerinsertlist {
 }
 
 sub handle_insert {
-    if ($ENV{"form.insert_$Apache::lonxml::curdepth"} eq '') { return ''; }
+    if ($env{"form.insert_$Apache::lonxml::curdepth"} eq '') { return ''; }
     my $result;
-    my $tagnum = $ENV{"form.insert_$Apache::lonxml::curdepth"};
+    my $tagnum = $env{"form.insert_$Apache::lonxml::curdepth"};
     my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
     if ($func eq 'default') {
 	my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
@@ -247,10 +247,10 @@ sub handle_insert {
 
 sub handle_insertafter {
     my $tagname=shift;
-    if ($ENV{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"} eq '')
+    if ($env{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"} eq '')
     { return ''; }
     my $result;
-    my $tagnum =$ENV{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"};
+    my $tagnum =$env{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"};
     my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
     if ($func eq 'default') {
 	my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
@@ -532,12 +532,12 @@ sub editfield {
 sub modifiedfield {
     my ($endtag,$parser) = @_;
     my $result;
-#  foreach my $envkey (sort keys %ENV) {
-#    &Apache::lonxml::debug("$envkey ---- $ENV{$envkey}");
+#  foreach my $envkey (sort keys %env) {
+#    &Apache::lonxml::debug("$envkey ---- $env{$envkey}");
 #  }
 #  &Apache::lonxml::debug("I want homework_edit_$Apache::lonxml::curdepth");
-#  &Apache::lonxml::debug($ENV{"form.homework_edit_$Apache::lonxml::curdepth"});
-    $result=$ENV{"form.homework_edit_$Apache::lonxml::curdepth"};
+#  &Apache::lonxml::debug($env{"form.homework_edit_$Apache::lonxml::curdepth"});
+    $result=$env{"form.homework_edit_$Apache::lonxml::curdepth"};
     my $bodytext=&Apache::lonxml::get_all_text($endtag,$parser);
     # textareas throw away intial \n 
     if ($bodytext=~/^\n/) { $result="\n".$result; }
@@ -553,7 +553,7 @@ sub get_new_args {
 	#just want the string that it was set to
 	my $value=$token->[2]->{$arg};
 	my $element=&html_element_name($arg);
-	my $newvalue=$ENV{"form.$element"};
+	my $newvalue=$env{"form.$element"};
 	&Apache::lonxml::debug("for:$arg: cur is :$value: new is :$newvalue:");
 	if (defined($newvalue) && $value ne $newvalue) {
 	    if (ref($newvalue) eq 'ARRAY') {