Product::runUpdateExternalActions

static function runUpdateExternalActions($id, array $data): void
{
	$product = self::getCacheItem($id);
	if (isset($data['actions'][self::ACTION_CHANGE_PARENT_AVAILABLE]))
	{
		switch ($product['TYPE'])
		{
			case CatalogProductTable::TYPE_OFFER:
				if (isset($data['actions']['SKU_AVAILABLE']))
				{
					CatalogProductSku::calculateComplete(
						$id,
						$data['external_fields']['IBLOCK_ID'],
						CatalogProductTable::TYPE_OFFER
					);
				}
				self::updateElementModificationTime($id);
				break;
			case CatalogProductTable::TYPE_SKU:
				if (isset($data['actions']['SKU_AVAILABLE']))
				{
					CatalogProductSku::calculateComplete(
						$id,
						$data['external_fields']['IBLOCK_ID'],
						CatalogProductTable::TYPE_SKU
					);
				}
				break;
			case CatalogProductTable::TYPE_PRODUCT:
			case CatalogProductTable::TYPE_SET:
				self::updateElementModificationTime($id);
				break;
		}
	}
	if (isset($data['actions'][self::ACTION_SEND_NOTIFICATIONS]))
	{
		self::checkSubscription($id, $product);
	}
	if (isset($data['actions'][self::ACTION_RECALCULATE_SETS]))
	{
		CCatalogProductSet::recalculateSetsByProduct($id);
	}

	$changeAvailable = (
		isset($product['AVAILABLE'])
		&& isset($product[self::PREFIX_OLD.'AVAILABLE'])
		&& $product[self::PREFIX_OLD.'AVAILABLE'] != $product['AVAILABLE']
	);
	if ($changeAvailable)
	{
		// clear public components cache
		CIBlock::clearIblockTagCache($data['external_fields']['IBLOCK_ID']);
		// send old event
		$eventId = 'OnProductQuantityTrace';
		if (
			MainConfigOption::get('catalog', 'enable_processing_deprecated_events') === 'Y'
			&& Event::existEventHandlersById($eventId)
		)
		{
			$description = [
				'ID' => $product['ID'],
				'ELEMENT_IBLOCK_ID' => $data['external_fields']['IBLOCK_ID'],
				'IBLOCK_ID' => $data['external_fields']['IBLOCK_ID'],
				'TYPE' => $product['TYPE'],
				'AVAILABLE' => $product['AVAILABLE'],
				'CAN_BUY_ZERO' => $product['CAN_BUY_ZERO'],
				'NEGATIVE_AMOUNT_TRACE' => $product['CAN_BUY_ZERO'],
				'QUANTITY_TRACE' => $product['QUANTITY_TRACE'],
				'QUANTITY' => $product['QUANTITY'],
				'OLD_QUANTITY' => $product[self::PREFIX_OLD.'QUANTITY'] ?? $product['QUANTITY'],
			];
			$description['DELTA'] = $description['QUANTITY'] - $description['OLD_QUANTITY'];
			$handlerData = [
				$product['ID'],
				$description,
			];
			unset($description);

			$eventManager = MainEventManager::getInstance();
			$handlerList = $eventManager->findEventHandlers('catalog', $eventId);
			foreach ($handlerList as $handler)
			{
				$handler['FROM_MODULE_ID'] = 'catalog';
				$handler['MESSAGE_ID'] = $eventId;
				ExecuteModuleEventEx($handler, $handlerData);
			}
			unset($handler, $handlerList);
			unset($handlerData);
		}
	}

	unset($product);
}