--- loncom/auth/loncacc.pm	2002/01/04 15:10:54	1.20
+++ loncom/auth/loncacc.pm	2002/12/10 20:37:21	1.24
@@ -2,7 +2,7 @@
 # Cookie Based Access Handler for Construction Area
 # (lonacc: 5/21/99,5/22,5/29,5/31 Gerd Kortemeyer)
 #
-# $Id: loncacc.pm,v 1.20 2002/01/04 15:10:54 www Exp $
+# $Id: loncacc.pm,v 1.24 2002/12/10 20:37:21 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -48,7 +48,8 @@ sub constructaccess {
     my ($url,$ownerdomain)=@_;
     my ($ownername)=($url=~/\/(?:\~|priv\/|home\/)(\w+)/);
     unless (($ownername) && ($ownerdomain)) { return ''; }
-
+    # We do not allow editing of previous versions of files.
+    if ($url=~/\.(\d+)\.(\w+)$/) { return ''; }
     if (($ownername eq $ENV{'user.name'}) &&
         ($ownerdomain eq $ENV{'user.domain'})) {
 	return ($ownername,$ownerdomain);
@@ -69,6 +70,7 @@ sub constructaccess {
 sub handler {
     my $r = shift;
     my $requrl=$r->uri;
+    $ENV{'request.editurl'}=$requrl;
     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
     my $lonid=$cookies{'lonID'};
     my $cookie;
@@ -115,7 +117,7 @@ sub handler {
                $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
                $name  =~ tr/+/ /;
                $name  =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
-               $ENV{"form.$name"}=$value;
+	       &Apache::loncommon::add_to_env("form.$name",$value);
             } 
         } else {
 	    my $contentsep=$1;
@@ -135,7 +137,7 @@ sub handler {
                         } else {
                             $value=~s/\s+$//s;
                         }
-                        $ENV{"form.$name"}=$value;
+			&Apache::loncommon::add_to_env("form.$name",$value);
                     }
                     if ($i<$#lines) {
 			$i++;
@@ -189,7 +191,7 @@ Apache::lonacc - Cookie Based Access Han
 
 =head1 SYNOPSIS
 
-Invoked (for various locations) by /etc/httpd/conf/srm.conf:
+Invoked (for various locations) by /etc/httpd/conf/loncapa_apache.conf:
 
  PerlAccessHandler       Apache::loncacc