--- loncom/interface/lonuserutils.pm	2010/11/14 22:41:53	1.97.2.23
+++ loncom/interface/lonuserutils.pm	2010/11/15 18:50:37	1.97.2.25
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.97.2.23 2010/11/14 22:41:53 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.97.2.25 2010/11/15 18:50:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3984,10 +3984,15 @@ sub upfile_drop_add {
                 $r->print($groupwarn.'<br />');
             }
         }
-        my (%curr_rules,%got_rules,%alerts);
+        my (%curr_rules,%got_rules,%alerts,%cancreate);
         my %customroles = &my_custom_roles($crstype);
         my @permitted_roles = 
             &roles_on_upload($context,$setting,$crstype,%customroles); 
+        my %longtypes = &Apache::lonlocal::texthash(
+                            official   => 'Institutional',
+                            unofficial => 'Non-institutional',
+                        );
+        map { $cancreate{$_} = &can_create_user($domain,$context,$_); } keys(%longtypes);
         # Get new users list
         foreach my $line (@userdata) {
             my @secs;
@@ -4141,9 +4146,16 @@ sub upfile_drop_add {
                     my (%rulematch,%inst_results,%idinst_results);
                     my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
                     if ($uhome eq 'no_host') {
-                        next if ($userdomain ne $domain);
+                        if ($userdomain ne $domain) {
+                            $r->print('<br />'.
+                                &mt('[_1]: The domain specified ([_2]) is different to that of the course.',
+                                    '<b>'.$username.'</b>',$userdomain).'<br />'.
+                                &mt('The user does not already exist, and you may not create a new user in a different domain.'));
+                            next;
+                        }
                         $checkid = 1;
                         $newuser = 1;
+                        my $user = $username.':'.$domain;
                         my $checkhash;
                         my $checks = { 'username' => 1 };
                         $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
@@ -4152,9 +4164,26 @@ sub upfile_drop_add {
                             \%got_rules);
                         if (ref($alerts{'username'}) eq 'HASH') {
                             if (ref($alerts{'username'}{$domain}) eq 'HASH') {
-                                next if ($alerts{'username'}{$domain}{$username});
+                                if ($alerts{'username'}{$domain}{$username}) {
+                                    $r->print('<br />'.
+                                              &mt('[_1]: matches the username format at your institution, but is not known to your directory service.','<b>'.$username.'</b>').'<br />'.
+                                              &mt('Consequently, the user was not created.'));
+                                    next;
+                                }
+                            }
+                        }
+                        my $usertype = 'unofficial';
+                        if (ref($rulematch{$user}) eq 'HASH') {
+                            if ($rulematch{$user}{'username'}) {
+                                $usertype = 'official';
                             }
                         }
+                        unless ($cancreate{$usertype}) {
+                            my $showtype = $longtypes{$usertype};
+                            $r->print('<br />'.
+                                      &mt('[_1]: The user does not exist, and you are not permitted to create users of type: [_2].','<b>'.$username.'</b>',$showtype));
+                            next;
+                        }
                     } else {
                         if ($context eq 'course' || $context eq 'author') {
                             if ($userdomain eq $domain ) {
@@ -4205,7 +4234,12 @@ sub upfile_drop_add {
                                 \%got_rules);
                             if (ref($alerts{'id'}) eq 'HASH') {
                                 if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
-                                    next if ($alerts{'id'}{$userdomain}{$id});
+                                    if ($alerts{'id'}{$userdomain}{$id}) {
+                                        $r->print(&mt('[_1]: has a student/employee ID matching the format at your institution, but the ID is found by your directory service.',
+                                                  '<b>'.$username.'</b>').'<br />'.
+                                                  &mt('Consequently, the user was not created.'));
+                                        next;
+                                    }
                                 }
                             }
                         }