Landing::onLandingSiteAdd

static function onLandingSiteAdd(MainEvent $event)
{
	$fields = $event->getParameter('fields');
	if ($fields['TYPE'] !== 'STORE')
	{
		return;
	}

	$primary = $event->getParameter('primary');
	$landing = Landing::getInstanceByCode(static::getCodeBySiteId($primary['ID']));
	if (!$landing->isInstalled())
	{
		$landing->install();
	}
}