2
By default magento 2 provide that option. During configuration product , on the third step u can choose "Apply unique prices by attribute to each SKU" and assign unique price for your super attribute
Update:
Added more SC for your clarification
1
If you are on a product page then
if ($_product->isSaleable())
or
if ($_product->isAvailable())
should do the job
If you are handling the product collection in your block code, I would look into adding
\Magento\CatalogInventory\Helper\Stock $stockHelper
$stockHelper->AddIsInStockFieldToCollection($productCollection)
for 2.3.3
or
$...
1
You might be looking for something this.
<?php
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$Stock = $objectManager->get('\Magento\CatalogInventory\Api\StockStateInterface');
echo $Stock->getStockQty($product->getId(), $product->getStore()->getWebsiteId());
?>
1
As of Magento 2.2 the admin System Configuration Panel "Advanced" has been removed.
The following gives reference on how to disable a module's output.
https://devdocs.magento.com/guides/v2.3/config-guide/config/disable-module-output.html
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