Allow to modify pse from psesByProduct plugin by event

local/modules/TheliaSmarty/Events/PseByProductEvent.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Thelia package.
+ * http://www.thelia.net
+ *
+ * (c) OpenStudio <info@thelia.net>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace TheliaSmarty\Events;
+
+use Thelia\Core\Event\ActionEvent;
+use Thelia\Model\ProductSaleElements;
+
+class PseByProductEvent extends ActionEvent
+{
+    protected ProductSaleElements $productSaleElements;
+
+    public function __construct($productSaleElements)
+    {
+        $this->productSaleElements = $productSaleElements;
+    }
+
+    public function getProductSaleElements(): ProductSaleElements
+    {
+        return $this->productSaleElements;
+    }
+}

local/modules/TheliaSmarty/Template/Plugins/FrontUtils.php

@@ -13,6 +13,7 @@
 namespace TheliaSmarty\Template\Plugins;
 
 use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 use Thelia\Core\HttpFoundation\Request;
 use Thelia\Core\Security\SecurityContext;
 use Thelia\Model\CategoryQuery;
@@ -21,6 +22,7 @@
 use Thelia\Model\ProductSaleElementsQuery;
 use Thelia\TaxEngine\TaxEngine;
 use Thelia\Tools\URL;
+use TheliaSmarty\Events\PseByProductEvent;
 use TheliaSmarty\Template\AbstractSmartyPlugin;
 use TheliaSmarty\Template\SmartyPluginDescriptor;
 
@@ -42,14 +44,19 @@ class FrontUtils extends AbstractSmartyPlugin
     /** @var string */
     protected $assetsPublicPath;
 
+    /** @var EventDispatcherInterface */
+    protected $eventDispatcher;
+
     public function __construct(
         RequestStack $requestStack,
         TaxEngine $taxEngine,
         SecurityContext $securityContext,
+        EventDispatcherInterface $eventDispatcher
     ) {
         $this->request = $requestStack->getCurrentRequest();
         $this->taxEngine = $taxEngine;
         $this->securityContext = $securityContext;
+        $this->eventDispatcher = $eventDispatcher;
     }
 
     public function getPluginDescriptors()
@@ -151,6 +158,8 @@ public function psesByProduct($params)
                 $attributes[$attribute->getAttributeId()] = $attribute->getAttributeAvId();
             }
 
+            $this->eventDispatcher->dispatch(new PseByProductEvent($pse));
+
             $result[] = [
                 'id' => $pse->getId(),
                 'isDefault' => $pse->isDefault(),