--- loncom/lonnet/perl/lonnet.pm	2003/06/17 01:38:14	1.380
+++ loncom/lonnet/perl/lonnet.pm	2003/06/30 18:30:42	1.383
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.380 2003/06/17 01:38:14 albertel Exp $
+# $Id: lonnet.pm,v 1.383 2003/06/30 18:30:42 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -982,9 +982,9 @@ sub repcopy {
 
 # ------------------------------------------------ Get server side include body
 sub ssi_body {
-    my $filelink=shift;
+    my ($filelink,%form)=@_;
     my $output=($filelink=~/^http\:/?&externalssi($filelink):
-                                     &ssi($filelink));
+                                     &ssi($filelink,%form));
     $output=~s/^.*\<body[^\>]*\>//si;
     $output=~s/\<\/body\s*\>.*$//si;
     $output=~
@@ -3190,12 +3190,12 @@ sub courseresdata {
 #
 
 sub clear_EXT_cache_status {
-    &delenv('cache.');
+    &delenv('cache.EXT.');
 }
 
 sub EXT_cache_status {
     my ($target_domain,$target_user) = @_;
-    my $cachename = 'cache.'.$target_user.'.'.$target_domain;
+    my $cachename = 'cache.EXT.'.$target_user.'.'.$target_domain;
     if (exists($ENV{$cachename}) && ($ENV{$cachename}+1800) > time) {
         # We know already the user has no data
         return 1;
@@ -3206,7 +3206,7 @@ sub EXT_cache_status {
 
 sub EXT_cache_set {
     my ($target_domain,$target_user) = @_;
-    my $cachename = 'cache.'.$target_user.'.'.$target_domain;
+    my $cachename = 'cache.EXT.'.$target_user.'.'.$target_domain;
     &appenv($cachename => time);
 }
 
@@ -3652,7 +3652,13 @@ sub gettitle {
 	unless ($urlsymb) { $urlsymb=$ENV{'request.filename'}; }
         return &metadata($urlsymb,'title'); 
     }
-    if ($titlecache{$symb}) { return $titlecache{$symb}; }
+    if ($titlecache{$symb}) {
+	if (time < ($titlecache{$symb}[1] + 600)) {
+	    return $titlecache{$symb}[0];
+	} else {
+	    delete($titlecache{$symb});
+	}
+    }
     my ($map,$resid,$url)=split(/\_\_\_/,$symb);
     my $title='';
     my %bighash;
@@ -3664,7 +3670,7 @@ sub gettitle {
     }
     $title=~s/\&colon\;/\:/gs;
     if ($title) {
-        $titlecache{$symb}=$title;
+        $titlecache{$symb}=[$title,time];
         return $title;
     } else {
 	return &metadata($urlsymb,'title');