Controller::onExport

static function onExport(Event $event)
{
	$result = null;

	if(static::check($event))
	{
		$params = $event->getParameters();
		switch (static::$stepList[$params['STEP']])
		{
			case EntityTheme::ENTITY_INTRANET_THEME:
				$result = EntityTheme::export($params);
				break;
		}
	}

	return $result;
}