__('MailPoet Lists'), 'callback' => array(new SegmentsExporter(), 'export'), ); return $exporters; } function registerSubscriberExporter($exporters) { $exporters[] = array( 'exporter_friendly_name' => __('MailPoet Subscriber Data'), 'callback' => array(new SubscriberExporter(), 'export'), ); return $exporters; } }