How to mass update product attribute pragmatically?

Update product attribute value programmatically in Magento 2 .

<?php

namespace Vendore\Module\Helper;

use Magento\Catalog\Model\Product\Action as ProductAction;
use Magento\Catalog\Model\ResourceModel\Product\CollectionFactory;
use Magento\Framework\App\Helper\AbstractHelper;
use Magento\Framework\App\Helper\Context;
use Magento\Store\Model\StoreManagerInterface;

class Data extends AbstractHelper
{
    protected $messageManager;
    private $productCollection;
    private $productAction;
    private $storeManager;

    public function __construct(
        Context $context,
        CollectionFactory $collection,
        ProductAction $action,
        StoreManagerInterface $storeManager
    )
    {
        $this->productCollection = $collection;
        $this->productAction = $action;
        $this->storeManager = $storeManager;
        parent::__construct($context);
    }

    public function setcustomAttributeData($param)
    {
        try {
            $collection = $this->productCollection->create()->addFieldToFilter('*');
            $storeId = $this->storeManager->getStore()->getId();
            $ids = [];
            $i = 0;
            foreach ($collection as $item) {
                $ids[$i] = $item->getEntityId();
                $i++;
            }
            $this->productAction->updateAttributes($ids, array('attribute' => $param), $storeId);

        } catch (\Exception $e) {
            $this->messageManager->addError($e->getMessage());
        }
    }
}

<?php

namespace Vendore\Module\Helper;

use Magento\Catalog\Model\Product\Action as ProductAction;

use Magento\Catalog\Model\ResourceModel\Product\CollectionFactory;

use Magento\Framework\App\Helper\AbstractHelper;

use Magento\Framework\App\Helper\Context;

use Magento\Store\Model\StoreManagerInterface;

class Data extends AbstractHelper

{

protected $messageManager;

private $productCollection;

private $productAction;

private $storeManager;

public function __construct(

Context $context,

CollectionFactory $collection,

ProductAction $action,

StoreManagerInterface $storeManager

)

{

$this->productCollection = $collection;

$this->productAction = $action;

$this->storeManager = $storeManager;

parent::__construct($context);

}

public function setcustomAttributeData($param)

{

try {

$collection = $this->productCollection->create()->addFieldToFilter('*');

$storeId = $this->storeManager->getStore()->getId();

$ids = [];

$i = 0;

foreach ($collection as $item) {

$ids[$i] = $item->getEntityId();

$i++;

}

$this->productAction->updateAttributes($ids, array('attribute' => $param), $storeId);

} catch (\Exception $e) {

$this->messageManager->addError($e->getMessage());

}

Fill the below form if you have any Magento programming need.

Add an image programmatically from any url in Magento 2
[crayon-638cf66518deb051218833/] Using above fucntion Images can be imported directly from...
Magento 2 : Override the Category view block file
Override view block using di.xml and add the below code...
How to check list of Layout XML called for a specific page in Magento 2?
You can check a list of called layout XML for...
Magento 2 : Setup PWA from Scratch
Follow the below steps to install and set up PWA...
How to remove leading zero’s from the order, invoice and shipment number in Magento 2?
If you want to remove all leading zero's from order,...

Author Info

Hire A. Chitnis

Let’s have a call

Fill the form & Get Installation Support