--- loncom/lonnet/perl/lonnet.pm	2010/09/26 01:50:33	1.1086
+++ loncom/lonnet/perl/lonnet.pm	2010/10/01 16:37:35	1.1089
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1086 2010/09/26 01:50:33 raeburn Exp $
+# $Id: lonnet.pm,v 1.1089 2010/10/01 16:37:35 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -4287,22 +4287,22 @@ sub role_status {
 }
 
 sub check_adhoc_privs {
-    my ($cdom,$cnum,$then,$refresh,$now,$checkrole) = @_;
+    my ($cdom,$cnum,$then,$refresh,$now,$checkrole,$caller) = @_;
     my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
     if ($env{$cckey}) {
         my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
         &role_status($cckey,$then,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
         unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
-            &set_adhoc_privileges($cdom,$cnum,$checkrole);
+            &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
         }
     } else {
-        &set_adhoc_privileges($cdom,$cnum,$checkrole);
+        &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
     }
 }
 
 sub set_adhoc_privileges {
 # role can be cc or ca
-    my ($dcdom,$pickedcourse,$role) = @_;
+    my ($dcdom,$pickedcourse,$role,$caller) = @_;
     my $area = '/'.$dcdom.'/'.$pickedcourse;
     my $spec = $role.'.'.$area;
     my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
@@ -4312,14 +4312,16 @@ sub set_adhoc_privileges {
     my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
     &appenv(\%userroles,[$role,'cm']);
     &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
-    &appenv( {'request.role'        => $spec,
-              'request.role.domain' => $dcdom,
-              'request.course.sec'  => ''
-             }
-           );
-    my $tadv=0;
-    if (&allowed('adv') eq 'F') { $tadv=1; }
-    &appenv({'request.role.adv'    => $tadv});
+    unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
+        &appenv( {'request.role'        => $spec,
+                  'request.role.domain' => $dcdom,
+                  'request.course.sec'  => ''
+                 }
+               );
+        my $tadv=0;
+        if (&allowed('adv') eq 'F') { $tadv=1; }
+        &appenv({'request.role.adv'    => $tadv});
+    }
 }
 
 # --------------------------------------------------------------- get interface
@@ -6861,6 +6863,9 @@ sub modifyuser {
     if ($reply ne 'ok') { 
         return 'error: '.$reply;
     }
+    if ($names{'permanentemail'} ne $oldnames{'permanentemail'}) {
+        &Apache::lonnet::devalidate_cache_new('emailscache',$uname.':'.$udom);
+    }
     my $sqlresult = &update_allusers_table($uname,$udom,\%names);
     &devalidate_cache_new('namescache',$uname.':'.$udom);
     $logmsg = 'Success modifying user '.$logmsg;
@@ -8404,7 +8409,7 @@ sub metadata {
     if (($uri eq '') || 
 	(($uri =~ m|^/*adm/|) && 
 	     ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
-        ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) ) {
+        ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^\*uploaded\/.+\.sequence$/) ) {
 	return undef;
     }
     if (($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/})