CatalogProvider::getStoresCount

public function getStoresCount()
	{
		$result = new SaleResult();

		$count = -1;

		if (CatalogConfigState::isUsedInventoryManagement())
		{
			$count = count($this->getStoreIds());
		}

		$result->setData(
			array(
				'STORES_COUNT' => $count
			)
		);

		return $result;
	}