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modules/ps_facebook/classes/Dispatcher/EventDispatcher.php

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+<?php
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License version 3.0
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/AFL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License version 3.0
+ */
+
+namespace PrestaShop\Module\PrestashopFacebook\Dispatcher;
+
+use Context;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Handler\ApiConversionHandler;
+use PrestaShop\Module\PrestashopFacebook\Handler\PixelHandler;
+use PrestaShop\Module\PrestashopFacebook\Provider\EventDataProvider;
+
+class EventDispatcher
+{
+    /**
+     * @var ApiConversionHandler
+     */
+    private $conversionHandler;
+
+    /**
+     * @var PixelHandler
+     */
+    private $pixelHandler;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var EventDataProvider
+     */
+    private $eventDataProvider;
+
+    /**
+     * @var Context
+     */
+    private $context;
+
+    public function __construct(
+        ApiConversionHandler $apiConversionHandler,
+        PixelHandler $pixelHandler,
+        ConfigurationAdapter $configurationAdapter,
+        EventDataProvider $eventDataProvider,
+        Context $context
+    ) {
+        $this->conversionHandler = $apiConversionHandler;
+        $this->pixelHandler = $pixelHandler;
+        $this->configurationAdapter = $configurationAdapter;
+        $this->eventDataProvider = $eventDataProvider;
+        $this->context = $context;
+    }
+
+    /**
+     * @param string $name
+     * @param array $params
+     *
+     * @return void
+     */
+    public function dispatch($name, array $params)
+    {
+        // Events are related to actions on the shop, not the back office
+        /** @var \Controller|null $controller */
+        $controller = $this->context->controller;
+        if (!$controller || !in_array($controller->controller_type, ['front', 'modulefront'])) {
+            return;
+        }
+
+        if (false === (bool) $this->configurationAdapter->get(Config::PS_FACEBOOK_PIXEL_ENABLED)) {
+            return;
+        }
+
+        $eventData = $this->eventDataProvider->generateEventData($name, $params);
+
+        if ($eventData) {
+            $this->conversionHandler->handleEvent($eventData);
+        }
+        $this->pixelHandler->handleEvent($eventData);
+    }
+}