+
+if ( $conf->exists('disable_settings_changes') ) {
+ my @changers = split(/\s*,\s*/, $conf->config('disable_settings_changes'));
+ my %changers = map { $_=>1 } @changers;
+ unless ( $changers{$curuser->username} ) {
+ errorpage("Disabled in web demo");
+ die "shouldn't be reached";
+ }
+}
+