Partial fix for bug 120030: adds template filter for obscuring email addresses.

Bugzilla/Template.pm

@@ -244,6 +244,14 @@ sub create {
 
             # Format a time for display (more info in Bugzilla::Util)
             time => \&Bugzilla::Util::format_time,
+
+            # Simple filter to obscure the '@' in user visible strings
+            # See bug 120030 for details
+            obscure_email => sub {
+                my ($var) = @_;
+                $var =~ s/\@/\@/g;
+                return $var;
+            },
         },
 
         PLUGIN_BASE => 'Bugzilla::Template::Plugin',

checksetup.pl

@@ -1057,6 +1057,7 @@ END
                 bug_link => [ sub { return sub { return $_; } }, 1],
                 csv => sub { return $_; },
                 time => sub { return $_; },
+                obscure_email => sub { return $_; },
                },
            }) || die ("Could not create Template Provider: "
                        . Template::Provider->error() . "\n");

t/004template.t

@@ -97,6 +97,7 @@ foreach my $include_path (@include_paths) {
             bug_link => [ sub { return sub { return $_; } }, 1] ,
             csv       => sub { return $_ } ,
             time      => sub { return $_ } ,
+            obscure_email => sub { return $_ } ,
         },
     }
     );