--- rat/lonuserstate.pm	2006/05/12 15:28:50	1.107.2.3
+++ rat/lonuserstate.pm	2006/04/27 23:36:10	1.108
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construct and maintain state and binary representation of course for user
 #
-# $Id: lonuserstate.pm,v 1.107.2.3 2006/05/12 15:28:50 matthew Exp $
+# $Id: lonuserstate.pm,v 1.108 2006/04/27 23:36:10 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -413,18 +413,16 @@ sub accinit {
     foreach my $key (keys(%hash)) {
 	if ($key=~/^conditions/) {
 	    my $expr=$hash{$key};
-	    # try to find and factor out common sub-expressions
 	    foreach my $sub ($expr=~m/(\(\([_\.\d]+(?:\&[_\.\d]+)+\)(?:\|\([_\.\d]+(?:\&[_\.\d]+)+\))+\))/g) {
 		my $orig=$sub;
-
-		my ($factor) = ($sub=~/\(\(([_\.\d]+\&(:?[_\.\d]+\&)*)(?:[_\.\d]+\&*)+\)(?:\|\(\1(?:[_\.\d]+\&*)+\))+\)/);
-		next if (!defined($factor));
-
-		$sub=~s/\Q$factor\E//g;
+		$sub=~/\(\(([_\.\d]+\&(:?[_\.\d]+\&)*)(?:[_\.\d]+\&*)+\)(?:\|\(\1(?:[_\.\d]+\&*)+\))+\)/;
+		my $factor=$1;
+		$sub=~s/$factor//g;
 		$sub=~s/^\(/\($factor\(/;
 		$sub.=')';
 		$sub=simplify($sub);
-		$expr=~s/\Q$orig\E/$sub/;
+		$orig=~s/(\W)/\\$1/g;
+		$expr=~s/$orig/$sub/;
 	    }
 	    $hash{$key}=$expr;
 	    unless (defined($captured{$expr})) {
@@ -545,7 +543,7 @@ sub hiddenurls {
 sub readmap {
     my $short=shift;
     $short=~s/^\///;
-    my %cenv=&Apache::lonnet::coursedescription($short);
+    my %cenv=&Apache::lonnet::coursedescription($short,{'freshen_cache'=>1});
     my $fn=$cenv{'fn'};
     my $uri;
     $short=~s/\//\_/g;
@@ -592,12 +590,8 @@ sub readmap {
 	}
 # ------------------------------------------------------- Put versions into src
 	foreach my $key (keys(%hash)) {
-	    if ($key=~/^src_/) {
+	    if ($key=~/^src\_/) {
 		$hash{$key}=&putinversion($hash{$key});
-	    } elsif ($key =~ /^(map_(?:start|finish|pc)_)(.*)/) {
-		my ($type, $url) = ($1,$2);
-		my $value = $hash{$key};
-		$hash{$type.&putinversion($url)}=$value;
 	    }
 	}
 # ---------------------------------------------------------------- Encrypt URLs