Social::getMarketPlaceStructure

private function getMarketPlaceStructure(): array
{
	$adminOption = unserialize(COption::GetOptionString('intranet', 'left_menu_items_marketplace_' . $this->getSiteId())
		, ['allowed_classes' => false]
	);
	$adminOption = is_array($adminOption) ? $adminOption : [];
	$ids = [];
	array_map(function ($item) use (&$ids) {
		$ids[] = $item['ID'];
	}, $adminOption);
	return $ids;
}