--- loncom/interface/lonmeta.pm	2003/02/18 21:17:00	1.25
+++ loncom/interface/lonmeta.pm	2003/02/18 22:39:18	1.26
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.25 2003/02/18 21:17:00 www Exp $
+# $Id: lonmeta.pm,v 1.26 2003/02/18 22:39:18 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -101,8 +101,18 @@ sub dynamicmeta {
 # ------------------------------------- Try to make an alt tag if there is none
 
 sub alttag {
-    my $src=shift;
-    return 'None';
+    my ($base,$src)=@_;
+    my $fullpath=&Apache::lonnet::hreflocation($base,$src);
+    my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
+               &Apache::lonnet::metadata($fullpath,'subject').' '.
+               &Apache::lonnet::metadata($fullpath,'abstract');
+    $alttag=~s/\s+/ /gs;
+    $alttag=~s/\"//gs;
+    $alttag=~s/\'//gs;
+    $alttag=~s/\s+$//gs;
+    $alttag=~s/^\s+//gs;
+    if ($alttag) { return $alttag; } else 
+                 { return 'No information available'; }
 }
 
 # -------------------------------------------------------------- Pretty display