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modules/ps_facebook/classes/Handler/PixelHandler.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\Handler;
+
+use FacebookAds\Object\ServerSide\Normalizer;
+use FacebookAds\Object\ServerSide\Util;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Buffer\TemplateBuffer;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+
+class PixelHandler
+{
+    /**
+     * @var \Context
+     */
+    private $context;
+
+    /**
+     * @var \Ps_facebook
+     */
+    private $module;
+
+    /**
+     * @var TemplateBuffer
+     */
+    private $templateBuffer;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    public function __construct($module, ConfigurationAdapter $configurationAdapter)
+    {
+        $this->context = \Context::getContext();
+        $this->module = $module;
+        $this->templateBuffer = $module->templateBuffer;
+        $this->configurationAdapter = $configurationAdapter;
+    }
+
+    public function handleEvent($params)
+    {
+        $pixel_id = $this->configurationAdapter->get(Config::PS_PIXEL_ID);
+        if (empty($pixel_id)) {
+            return;
+        }
+        $track = 'track';
+
+        $eventType = false;
+        if (isset($params['event_type'])) {
+            $eventType = $params['event_type'];
+        }
+        if (isset($params['user'])) {
+            $userData = $params['user'];
+        }
+
+        $content = $eventData = [];
+        if (isset($params['eventID'])) {
+            $eventData = ['eventID' => $params['eventID']];
+        }
+        if (isset($params['custom_data'])) {
+            $content = $params['custom_data'];
+        }
+
+        $smartyVariables = [
+            'pixel_fc' => $this->module->front_controller,
+            'id_pixel' => $pixel_id,
+            'type' => $eventType,
+            'content' => $this->formatPixel($content),
+            'track' => $track,
+            'eventData' => $this->formatPixel($eventData),
+        ];
+
+        if (isset($userData)) {
+            $smartyVariables['userInfos'] = $this->getCustomerInformation($userData);
+        }
+
+        $this->context->smarty->assign($smartyVariables);
+
+        $this->templateBuffer->add($this->module->display($this->module->getfilePath(), 'views/templates/hook/header.tpl'));
+    }
+
+    /**
+     * formatPixel
+     *
+     * @param array $params
+     *
+     * @return string|false
+     */
+    protected function formatPixel($params)
+    {
+        return json_encode((object) $params);
+    }
+
+    /**
+     * getCustomerInformation
+     *
+     * @param array $customerInformation
+     *
+     * @return array
+     */
+    protected function getCustomerInformation($customerInformation)
+    {
+        return [
+            'ct' => Util::hash(Normalizer::normalize('ct', $customerInformation['city'])),
+            'country' => Util::hash(Normalizer::normalize('country', $customerInformation['countryIso'])),
+            'zp' => Util::hash(Normalizer::normalize('zp', $customerInformation['postCode'])),
+            'ph' => Util::hash(Normalizer::normalize('ph', $customerInformation['phone'])),
+            'gender' => Util::hash(Normalizer::normalize('gender', $customerInformation['gender'])),
+            'fn' => Util::hash(Normalizer::normalize('fn', $customerInformation['firstname'])),
+            'ln' => Util::hash(Normalizer::normalize('ln', $customerInformation['lastname'])),
+            'em' => Util::hash(Normalizer::normalize('em', $customerInformation['email'])),
+            'bd' => Util::hash(Normalizer::normalize('bd', $customerInformation['birthday'])),
+            'st' => Util::hash(Normalizer::normalize('st', $customerInformation['stateIso'])),
+        ];
+    }
+}