--- loncom/lonnet/perl/lonnet.pm	2004/11/02 23:22:47	1.558
+++ loncom/lonnet/perl/lonnet.pm	2004/11/03 21:12:12	1.560
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.558 2004/11/02 23:22:47 albertel Exp $
+# $Id: lonnet.pm,v 1.560 2004/11/03 21:12:12 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3781,6 +3781,27 @@ sub diskusage {
     return $listing;
 }
 
+# ------------------------------------------------------------- Mark as Read Only
+
+sub mark_as_readonly {
+    my ($domain,$user,$files,$what) = @_;
+    my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+    foreach my $file (@{$files}) {
+        push (@{$current_permissions{$file}},$what);
+    }
+    &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);
+    return;
+}
+
+# ------------------------------------------------------------ Unmark as Read Only
+
+sub unmark_as_readonly {
+    my ($domain,$user,$file,$what) = @_;
+    my $current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+    
+    &Apache::lonnet::put('file_permissions',$current_permissions,$domain,$user);
+    return;
+}
 
 # ------------------------------------------------------------ Directory lister