How to check checkout cart page stock status in magento 2

In this blog, we are going to talk about how to check checkout cart page stock status in magento 2.

why? magento 2 default functionality not show stock status checkout cart page so described how to show status checkout cart page in below code.

Create Folder: app/code/Vendor/Module
– Here Vendor is module namespace and Module is module’s name.

Create module.xml file in app/code/Vendor/Module/etc folder with the following code.

<config xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:noNamespaceSchemaLocation=”urn:magento:framework:Module/etc/module.xsd”>
<module name=”Vendor_Module”>
    <sequence>
        <module name=”Magento_Checkout”/>
    </sequence>
</module>

</sequence>

</module>

Create registration.php file in app/code/Vendor/Module folder to register the module with the following code.

<?php
 
\Magento\Framework\Component\ComponentRegistrar::register(
    \Magento\Framework\Component\ComponentRegistrar::MODULE,
    ‘Vendor_Module’,
    __DIR__
);

<?php

\Magento\Framework\Component\ComponentRegistrar::register(

\Magento\Framework\Component\ComponentRegistrar::MODULE,

‘Vendor_Module’,

__DIR__

);

Create di.xml file in app/code/Vendor/Module/etc folder block override with the following code.

<?xml version=”1.0″ encoding=”UTF-8″?>
<config xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”
 xsi:noNamespaceSchemaLocation=”urn:magento:framework:ObjectManager/etc/config.xsd”>
<preference for=”Magento\Checkout\Block\Cart\Item\Renderer” 
type=”Vendor\Module\Plugin\Checkout\Block\Cart\Item\Renderer” />

<?xml version=“1.0” encoding=“UTF-8”?>

<config xmlns:xsi=“http://www.w3.org/2001/XMLSchema-instance”

xsi:noNamespaceSchemaLocation=“urn:magento:framework:ObjectManager/etc/config.xsd”>

<preference for=“Magento\Checkout\Block\Cart\Item\Renderer”

type=“Vendor\Module\Plugin\Checkout\Block\Cart\Item\Renderer” />

Create Renderer.php file in app/code/Vendor/Module/Plugin/Checkout/Block/Cart/Item folder the following code.

<?php
 namespace Vendor\Module\Plugin\Checkout\Block\Cart\Item;

 use Magento\Catalog\Model\Product\Configuration\Item\ItemResolverInterface;
 use Magento\CatalogInventory\Helper\Data;
 use Magento\CatalogInventory\Model\Stock;
 use Magento\Framework\Pricing\PriceCurrencyInterface;
 use Magento\Framework\View\Element\Message\InterpretationStrategyInterface;

 class Renderer extends \Magento\Checkout\Block\Cart\Item\Renderer
 {
     protected $stockRegistry;
     public function __construct(
        \Magento\Framework\View\Element\Template\Context $context,
        \Magento\Catalog\Helper\Product\Configuration $productConfig,
        \Magento\Checkout\Model\Session $checkoutSession,
        \Magento\Catalog\Block\Product\ImageBuilder $imageBuilder,
        \Magento\Framework\Url\Helper\Data $urlHelper,
        \Magento\Framework\Message\ManagerInterface $messageManager,
         PriceCurrencyInterface $priceCurrency, \Magento\Framework\Module\Manager $moduleManager,
         InterpretationStrategyInterface $messageInterpretationStrategy,
         array $data = [],
         ItemResolverInterface $itemResolver = null,
         \Magento\CatalogInventory\Api\StockRegistryInterface $stockRegistry
)
{
    parent::__construct($context, $productConfig, $checkoutSession, $imageBuilder, $urlHelper, $messageManager, $priceCurrency, $moduleManager, $messageInterpretationStrategy, $data, $itemResolver);
    $this->stockRegistry = $stockRegistry;
}

public function isProductAvailable()
{
    $quoteItem = $this->getItem();
    $product = $this->getProduct();
    /* @var \Magento\CatalogInventory\Api\Data\StockStatusInterface $stockStatus */
    $stockStatus = $this->stockRegistry->getStockStatus($product->getId(), $product->getStore()->getWebsiteId());

    /* @var \Magento\CatalogInventory\Api\Data\StockStatusInterface $parentStockStatus */
    $parentStockStatus = false;

    /**
     * Check if product in stock. For composite products check base (parent) item stock status
     */
    if ($quoteItem->getParentItem()) {
        $product = $quoteItem->getParentItem()->getProduct();
        $parentStockStatus = $this->stockRegistry->getStockStatus(
            $product->getId(),
            $product->getStore()->getWebsiteId()
        );
    }

    if ($stockStatus) {
        if ($stockStatus->getStockStatus() === Stock::STOCK_OUT_OF_STOCK
            || $parentStockStatus && $parentStockStatus->getStockStatus() == Stock::STOCK_OUT_OF_STOCK
        ) {
            return false;
        } else {
            return true;
        }
    }
}
}

<?php

namespace Vendor\Module\Plugin\Checkout\Block\Cart\Item;

use Magento\Catalog\Model\Product\Configuration\Item\ItemResolverInterface;

use Magento\CatalogInventory\Helper\Data;

use Magento\CatalogInventory\Model\Stock;

use Magento\Framework\Pricing\PriceCurrencyInterface;

use Magento\Framework\View\Element\Message\InterpretationStrategyInterface;

class Renderer extends \Magento\Checkout\Block\Cart\Item\Renderer

{

protected $stockRegistry;

public function __construct(

\Magento\Framework\View\Element\Template\Context $context,

\Magento\Catalog\Helper\Product\Configuration $productConfig,

\Magento\Checkout\Model\Session $checkoutSession,

\Magento\Catalog\Block\Product\ImageBuilder $imageBuilder,

\Magento\Framework\Url\Helper\Data $urlHelper,

\Magento\Framework\Message\ManagerInterface $messageManager,

PriceCurrencyInterface $priceCurrency, \Magento\Framework\Module\Manager $moduleManager,

InterpretationStrategyInterface $messageInterpretationStrategy,

array $data = [],

ItemResolverInterface $itemResolver = null,

\Magento\CatalogInventory\Api\StockRegistryInterface $stockRegistry

)

{

parent::__construct($context, $productConfig, $checkoutSession, $imageBuilder, $urlHelper, $messageManager, $priceCurrency, $moduleManager, $messageInterpretationStrategy, $data, $itemResolver);

$this->stockRegistry = $stockRegistry;

}

public function isProductAvailable()

{

$quoteItem = $this->getItem();

$product = $this->getProduct();

/* @var \Magento\CatalogInventory\Api\Data\StockStatusInterface $stockStatus */

$stockStatus = $this->stockRegistry->getStockStatus($product->getId(), $product->getStore()->getWebsiteId());

/* @var \Magento\CatalogInventory\Api\Data\StockStatusInterface $parentStockStatus */

$parentStockStatus = false;

/**

* Check if product in stock. For composite products check base (parent) item stock status

if ($quoteItem->getParentItem()) {

$product = $quoteItem->getParentItem()->getProduct();

$parentStockStatus = $this->stockRegistry->getStockStatus(

$product->getId(),

$product->getStore()->getWebsiteId()

);

}

if ($stockStatus) {

if ($stockStatus->getStockStatus() === Stock::STOCK_OUT_OF_STOCK

|| $parentStockStatus && $parentStockStatus->getStockStatus() == Stock::STOCK_OUT_OF_STOCK

) {

return false;

} else {

return true;

}

Create default.phtml file in app/design/frontend/Themename/Magento_checkout/templates/cart/item/ design template file in following code.

<?php if ($block->isProductAvailable()): ?>
    <div class=”stock available  col-lg-4″ title=”<?php /* @escapeNotVerified */ echo __(‘Availability’) ?>”>
        <i class=”fa fa-check-circle” aria-hidden=”true”></i>
        <span><?php /* @escapeNotVerified */ echo __(‘In Stock’) ?></span>
    </div>
<?php else: ?>
    <div class=”stock unavailable  col-lg-4″ title=”<?php /* @escapeNotVerified */ echo __(‘Availability’) ?>”>
        <span><?php /* @escapeNotVerified */ echo __(‘Out of Stock’) ?></span>
    </div>
<?php endif; ?>