--- loncom/auth/lonroles.pm	2009/08/05 13:39:56	1.231
+++ loncom/auth/lonroles.pm	2009/09/23 16:45:17	1.231.6.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.231 2009/08/05 13:39:56 bisitz Exp $
+# $Id: lonroles.pm,v 1.231.6.2 2009/09/23 16:45:17 gci Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -158,12 +158,8 @@ sub redirect_user {
 	$navwindow.=&Apache::lonnavmaps::close();
     }
 
-    # Breadcrumbs
-    my $brcrum = [{'href' => $url,
-                   'text' => 'Switching Role'},];
     my $start_page = &Apache::loncommon::start_page('Switching Role',undef,
-                                                    {'redirect' => [1,$url],
-                                                     'bread_crumbs' => $brcrum,});
+                                                    {'redirect' => [1,$url]});
     my $end_page   = &Apache::loncommon::end_page();
 
 # Note to style police: 
@@ -189,25 +185,17 @@ sub error_page {
     &Apache::loncommon::no_cache($r);
     $r->send_http_header;
     return OK if $r->header_only;
-    # Breadcrumbs
-    my $brcrum = [{'href' => $dest,
-                   'text' => 'Problems during Course Initialization'},];
-    $r->print(&Apache::loncommon::start_page('Problems during Course Initialization',
-                                             undef,
-                                             {'bread_crumbs' => $brcrum,})
-    );
-    $r->print(
+    $r->print(&Apache::loncommon::start_page('Problems during Course Initialization').
         '<script type="text/javascript">'.
         '// <![CDATA['.
         &Apache::lonmenu::rawconfig().
         '// ]]>'.
         '</script>'.
 	      '<p class="LC_error">'.&mt('The following problems occurred:').
-          '<br />'.
+              '<br />'.
 	      $error.
-	      '</p><br /><a href="'.$dest.'">'.&mt('Continue').'</a>'
-    );
-    $r->print(&Apache::loncommon::end_page());
+	      '</p><br /><a href="'.$dest.'">'.&mt('Continue').'</a>'.
+              &Apache::loncommon::end_page());
 }
 
 sub handler {
@@ -752,6 +740,27 @@ ENDHEADER
         }
         $r->print(&Apache::loncommon::end_page());
 	return OK;
+    } elsif ($countactive==1) { # Is there only one choice?
+        my $needs_switchserver;
+        if ($env{'user.author'}) {
+            $needs_switchserver = &check_needs_switchserver($possiblerole);
+        }
+        if ((!$needs_switchserver) && ($env{'request.role'} eq 'cm')) {
+            $r->print('<h3>'.&mt('Please stand by.').'</h3>'.
+                '<input type="hidden" name="'.$possiblerole.'" value="1" />'.
+            '<noscript><br /><input type="submit" name="submit" value="'.&mt('Continue').'" /></noscript>');
+            $r->print("</form>\n");
+            $r->rflush();
+            $r->print('<script type="text/javascript">document.forms.rolechoice.submit();</script>');
+            $r->print(&Apache::loncommon::end_page());
+            return OK;
+        }
+        if ($needs_switchserver) {
+            $r->print("<h2>".&mt('Server Switch Required')."</h2>\n".
+                      &mt('Construction Space access is only available from '.
+                          'the home server of the corresponding Author.').'<br />'.
+                      &mt("Click the 'Switch Server' link to go there.").'<br />');
+        }
     }
 # ----------------------------------------------------------------------- Table
     unless ((!&Apache::loncommon::show_course()) || ($nochoose) || ($countactive==1)) {