--- loncom/interface/spreadsheet/lonspreadsheet.pm	2011/09/26 15:48:06	1.60
+++ loncom/interface/spreadsheet/lonspreadsheet.pm	2013/01/08 16:21:12	1.63
@@ -1,5 +1,5 @@
 #
-# $Id: lonspreadsheet.pm,v 1.60 2011/09/26 15:48:06 raeburn Exp $
+# $Id: lonspreadsheet.pm,v 1.63 2013/01/08 16:21:12 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -276,9 +276,21 @@ sub handler {
     $symb = $env{'form.usymb'} if (exists($env{'form.usymb'}));
     my $name   = $env{'user.name'};
     my $domain = $env{'user.domain'};
+    my $warning;
     if (exists($env{'form.sname'}) && $env{'form.sname'} ne '') {
-        $name   = $env{'form.sname'};
-        $domain = $env{'form.sdomain'};
+        if (($env{'form.sname'} ne $env{'user.name'}) ||
+            ($env{'form.sdomain'} ne $env{'user.domain'})) {
+            if (($allowed_to_view) || ($allowed_to_edit)) {
+                if (&Apache::lonnet::homeserver($env{'form.sname'},$env{'form.sdomain'}) ne 'no_host') {
+                    $name   = $env{'form.sname'};
+                    $domain = $env{'form.sdomain'};
+                } else {
+                    $warning = &mt('Requested user: "[_1]" does not exist; your own sheet is displayed instead.',$env{'form.sname'}.':'.$env{'form.sdomain'});
+                }
+            } else {
+                $warning = &mt('Your current role is not permitted to display this sheet for the requested user: "[_1]"; your own sheet is displayed instead.',$env{'form.sname'}.':'.$env{'form.sdomain'});
+            }
+        }
     }
     $env{'form.sname'} = $name;
     $env{'form.sdomain'} = $domain;
@@ -333,10 +345,10 @@ sub handler {
     ##
     my $js;
     if ($allowed_to_edit) {
-	my %lt=(
+	my %lt=&Apache::lonlocal::texthash(
 		'ce' => 'Cell',
-		'ac' => 'Accept',
-		'dc' => 'Discard Changes'
+		'ac' => 'Save',
+		'dc' => 'Cancel'
 	);
         my $extra_javascript = 
             &Apache::loncommon::browser_and_searcher_javascript();
@@ -416,6 +428,9 @@ ENDSCRIPT
     #
     # Open the form
     # 
+    if ($warning) {
+        $r->print('<p class="LC_info">'.$warning.'</p>');
+    }
     $r->print('<form action="'.$r->uri.'" name="sheet" method="post">');
     $r->print(&hiddenfield('sname'  ,$env{'form.sname'}).
               &hiddenfield('sdomain',$env{'form.sdomain'}).
@@ -520,14 +535,11 @@ ENDSCRIPT
                   '</td>'.
                   '<td valign="center">'.$html."</td></tr></table>\n");
         if ($action_message ne '') {
-            $r->print(<<END);
-<table>
-<tr><td valign="top"><b>Last Action:</b></td>
-    <td>&nbsp;</td>
-    <td>$action_message</td>
-</tr>
-</table>
-END
+            $r->print(
+                &Apache::loncommon::confirmwrapper(
+                    &mt('Last Action:')
+                   .$action_message)
+            );
         }
         $r->rflush();
     } else {
@@ -543,13 +555,13 @@ END
     if ($allowed_to_view) {
         $r->print('<td>'.
                   &Apache::loncommon::help_open_topic("Spreadsheet_About",
-                                                      'Spreadsheet Help').
+                                                      &mt('Spreadsheet Help')).
                   '</td>');
     }
     if ($allowed_to_edit) {
         $r->print('<td>'.
                   &Apache::loncommon::help_open_topic("Spreadsheet_Editing",
-                                                      'Editing Help').
+                                                      &mt('Editing Help')).
                   '</td>');
     }
     $r->print('</tr></table>');