--- loncom/interface/londocs.pm	2004/12/23 16:31:27	1.159
+++ loncom/interface/londocs.pm	2004/12/23 17:50:42	1.161
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.159 2004/12/23 16:31:27 raeburn Exp $
+# $Id: londocs.pm,v 1.161 2004/12/23 17:50:42 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -242,6 +242,7 @@ sub dumpcourse {
 # ------------------------------------------------------ Generate "export" button
 
 sub exportbutton {
+    return '';
     return '</td><td bgcolor="#DDDDCC">'.
             '<input type="submit" name="exportcourse" value="'.
             &mt('Export Course to IMS').'" />'.
@@ -658,7 +659,6 @@ sub process_content {
     my $content_type;
     my $message;
 # find where user is author or co-author
-    my %roleshash = &Apache::lonnet::get_my_roles();
     my @uploads = ();
     if ($curRes->is_sequence()) {
         $content_type = 'sequence';
@@ -714,14 +714,6 @@ sub process_content {
         my $canedit = 0;
         if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'})  {
             $canedit= 1;
-        } elsif (defined($roleshash{$coauth})) {
-            if ($roleshash{$coauth} =~ /(\d+):(\d+)/) {
-                if (($1 < time || $1 == 0) && ($2 == 0 || $2 >= time)) {
-                    $canedit = 1;
-                }
-            } elsif ($roleshash{$coauth} eq ':') {
-                $canedit = 1;
-            }
         }
         if ($canedit) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');