WordPress

<?php
/**
 * Created by PhpStorm.
 * User: kelvin_david
 * Date: 7/2/19
 * Time: 3:03 PM
 */

namespace App\EventListener;

// for Doctrine < 2.4: use Doctrine\ORM\Event\LifecycleEventArgs;
use App\Entity\Stock;
use Doctrine\Common\Persistence\Event\LifecycleEventArgs;
use Doctrine\ORM\EntityManager;
use Symfony\Component\Routing\Router;


class StockListener
{

    private $em;
    private $router;

    public function __construct( EntityManager $em ,Router $router) {
        $this->em    = $em;
        $this->router    = $router;

    }

    public function postPersist(LifecycleEventArgs $args)
    {
        $entity = $args->getObject();

        // only act on some "Product" entity
        if (!$entity instanceof Stock) {
            return;
        }
//        print_r($entity);
        //update pages

        $entityManager = $args->getObjectManager();
        // ... do something with the Product
    }


}