first commit

modules/ps_facebook/classes/API/Client/FacebookCategoryClient.php

@@ -0,0 +1,110 @@
+<?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\API\Client;
+
+use GuzzleHttp\Psr7\Request;
+use PrestaShop\Module\PrestashopFacebook\API\ResponseListener;
+use PrestaShop\Module\PrestashopFacebook\Exception\FacebookClientException;
+use PrestaShop\Module\PrestashopFacebook\Factory\ApiClientFactoryInterface;
+use PrestaShop\Module\PrestashopFacebook\Repository\GoogleCategoryRepository;
+use Psr\Http\Client\ClientInterface;
+
+class FacebookCategoryClient
+{
+    /**
+     * @var ClientInterface
+     */
+    private $client;
+
+    /**
+     * @var GoogleCategoryRepository
+     */
+    private $googleCategoryRepository;
+
+    /**
+     * @var ResponseListener
+     */
+    private $responseListener;
+
+    public function __construct(
+        ApiClientFactoryInterface $apiClientFactory,
+        GoogleCategoryRepository $googleCategoryRepository,
+        ResponseListener $responseListener
+    ) {
+        $this->client = $apiClientFactory->createClient();
+        $this->googleCategoryRepository = $googleCategoryRepository;
+        $this->responseListener = $responseListener;
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $shopId
+     *
+     * @return array|null
+     */
+    public function getGoogleCategory($categoryId, $shopId)
+    {
+        $googleCategoryId = $this->googleCategoryRepository->getGoogleCategoryIdByCategoryId($categoryId, $shopId);
+
+        if (empty($googleCategoryId)) {
+            return null;
+        }
+
+        $googleCategory = $this->get('taxonomy/' . $googleCategoryId);
+
+        if (!is_array($googleCategory)) {
+            return null;
+        }
+
+        return reset($googleCategory);
+    }
+
+    protected function get($id, array $fields = [], array $query = [])
+    {
+        $query = array_merge(
+            [
+                'fields' => implode(',', $fields),
+            ],
+            $query
+        );
+
+        $request = new Request(
+            'GET',
+            "/{$id}",
+            [
+                'query' => $query,
+            ]
+        );
+
+        $response = $this->responseListener->handleResponse(
+            $this->client->sendRequest($request),
+            [
+                'exceptionClass' => FacebookClientException::class,
+            ]
+        );
+
+        if (!$response->isSuccessful()) {
+            return false;
+        }
+
+        return $response->getBody();
+    }
+}

modules/ps_facebook/classes/API/Client/FacebookClient.php

@@ -0,0 +1,419 @@
+<?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\API\Client;
+
+use Exception;
+use GuzzleHttp\Psr7\Request;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\API\ResponseListener;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Ad;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\FacebookBusinessManager;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Page;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Pixel;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\User;
+use PrestaShop\Module\PrestashopFacebook\Exception\FacebookClientException;
+use PrestaShop\Module\PrestashopFacebook\Factory\ApiClientFactoryInterface;
+use PrestaShop\Module\PrestashopFacebook\Handler\ConfigurationHandler;
+use PrestaShop\Module\PrestashopFacebook\Provider\AccessTokenProvider;
+use Psr\Http\Client\ClientInterface;
+
+class FacebookClient
+{
+    /**
+     * @var string
+     */
+    private $accessToken;
+
+    /**
+     * @var string
+     */
+    private $sdkVersion;
+
+    /**
+     * @var ClientInterface
+     */
+    private $client;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var ConfigurationHandler
+     */
+    private $configurationHandler;
+
+    /**
+     * @var ResponseListener
+     */
+    private $responseListener;
+
+    public function __construct(
+        ApiClientFactoryInterface $apiClientFactory,
+        AccessTokenProvider $accessTokenProvider,
+        ConfigurationAdapter $configurationAdapter,
+        ConfigurationHandler $configurationHandler,
+        ResponseListener $responseListener
+    ) {
+        $this->accessToken = $accessTokenProvider->getUserAccessToken();
+        $this->sdkVersion = Config::API_VERSION;
+        $this->client = $apiClientFactory->createClient();
+        $this->configurationAdapter = $configurationAdapter;
+        $this->configurationHandler = $configurationHandler;
+        $this->responseListener = $responseListener;
+    }
+
+    public function setAccessToken($accessToken)
+    {
+        $this->accessToken = $accessToken;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasAccessToken()
+    {
+        return (bool) $this->accessToken;
+    }
+
+    public function getUserEmail()
+    {
+        $responseContent = $this->get('me', __FUNCTION__, ['email']);
+
+        return new User(
+            isset($responseContent['email']) ? $responseContent['email'] : null
+        );
+    }
+
+    /**
+     * @param string $businessManagerId
+     *
+     * @return FacebookBusinessManager
+     */
+    public function getBusinessManager($businessManagerId)
+    {
+        $responseContent = $this->get($businessManagerId, __FUNCTION__, ['name', 'created_time']);
+
+        return new FacebookBusinessManager(
+            isset($responseContent['id']) ? $responseContent['id'] : $businessManagerId,
+            isset($responseContent['name']) ? $responseContent['name'] : null,
+            isset($responseContent['created_time']) ? $responseContent['created_time'] : null
+        );
+    }
+
+    /**
+     * @param string $adId
+     * @param string $pixelId
+     *
+     * @see https://developers.facebook.com/docs/marketing-api/reference/ad-account/adspixels/?locale=en_US
+     *
+     * @return Pixel
+     */
+    public function getPixel($adId, $pixelId)
+    {
+        $name = $lastFiredTime = null;
+        $isUnavailable = false;
+
+        if (!empty($adId)) {
+            $responseContent = $this->get('act_' . $adId . '/adspixels', __FUNCTION__, ['name', 'last_fired_time', 'is_unavailable']);
+
+            if (isset($responseContent['data'])) {
+                foreach ($responseContent['data'] as $adPixel) {
+                    if ($adPixel['id'] !== $pixelId) {
+                        continue;
+                    }
+                    $name = isset($adPixel['name']) ? $adPixel['name'] : null;
+                    $lastFiredTime = isset($adPixel['last_fired_time']) ? $adPixel['last_fired_time'] : null;
+                    $isUnavailable = isset($adPixel['is_unavailable']) ? $adPixel['is_unavailable'] : null;
+                }
+            }
+        }
+
+        return new Pixel(
+            $pixelId,
+            $name,
+            $lastFiredTime,
+            $isUnavailable,
+            (bool) $this->configurationAdapter->get(Config::PS_FACEBOOK_PIXEL_ENABLED)
+        );
+    }
+
+    /**
+     * @param array $pageIds
+     *
+     * @return Page
+     */
+    public function getPage(array $pageIds)
+    {
+        $pageId = reset($pageIds);
+        $responseContent = $this->get($pageId, __FUNCTION__, ['name', 'fan_count']);
+
+        $logoResponse = $this->get($pageId . '/photos', __FUNCTION__ . 'Photo', ['picture']);
+
+        $logo = null;
+        if (is_array($logoResponse)) {
+            $logo = reset($logoResponse['data'])['picture'];
+        }
+
+        return new Page(
+            isset($responseContent['id']) ? $responseContent['id'] : $pageIds,
+            isset($responseContent['name']) ? $responseContent['name'] : null,
+            isset($responseContent['fan_count']) ? $responseContent['fan_count'] : null,
+            $logo
+        );
+    }
+
+    /**
+     * @param string $adId
+     *
+     * @return Ad
+     */
+    public function getAd($adId)
+    {
+        $responseContent = $this->get('act_' . $adId, __FUNCTION__, ['name', 'created_time']);
+
+        return new Ad(
+            isset($responseContent['id']) ? $responseContent['id'] : $adId,
+            isset($responseContent['name']) ? $responseContent['name'] : null,
+            isset($responseContent['created_time']) ? $responseContent['created_time'] : null
+        );
+    }
+
+    public function getFbeAttribute($externalBusinessId)
+    {
+        $responseContent = $this->get(
+            'fbe_business/fbe_installs',
+            __FUNCTION__,
+            [],
+            [
+                'fbe_external_business_id' => $externalBusinessId,
+            ]
+        );
+
+        return reset($responseContent['data']);
+    }
+
+    public function getFbeFeatures($externalBusinessId)
+    {
+        $response = $this->get(
+            'fbe_business',
+            __FUNCTION__,
+            [],
+            [
+                'fbe_external_business_id' => $externalBusinessId,
+            ]
+        );
+
+        if (!is_array($response)) {
+            return [];
+        }
+
+        return $response;
+    }
+
+    public function updateFeature($externalBusinessId, $configuration)
+    {
+        $body = [
+            'fbe_external_business_id' => $externalBusinessId,
+            'business_config' => $configuration,
+        ];
+
+        return $this->post(
+            'fbe_business',
+            [],
+            $body
+        );
+    }
+
+    /**
+     * @see https://developers.facebook.com/docs/marketing-api/fbe/fbe2/guides/uninstall?locale=en_US#uninstall-fbe--v2-for-businesses
+     *
+     * @return false|array
+     */
+    public function uninstallFbe()
+    {
+        $externalBusinessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+        $accessToken = $this->configurationAdapter->get(Config::PS_FACEBOOK_USER_ACCESS_TOKEN);
+
+        $this->configurationHandler->cleanOnboardingConfiguration();
+        $this->accessToken = '';
+        $body = [
+            'fbe_external_business_id' => $externalBusinessId,
+            'access_token' => $accessToken,
+        ];
+
+        return $this->delete(
+            'fbe_business/fbe_installs',
+            [],
+            $body
+        );
+    }
+
+    /**
+     * @param int $catalogId
+     *
+     * @return array|false
+     */
+    public function getProductsInCatalogCount($catalogId)
+    {
+        $body = [
+            'fields' => 'product_count',
+        ];
+
+        return $this->post(
+            $catalogId,
+            [],
+            $body
+        );
+    }
+
+    public function disconnectFromFacebook()
+    {
+        $this->uninstallFbe();
+
+        $this->configurationHandler->cleanOnboardingConfiguration();
+    }
+
+    public function addFbeAttributeIfMissing(array &$onboardingParams)
+    {
+        if (!empty($onboardingParams['fbe']) && !isset($onboardingParams['fbe']['error'])) {
+            return;
+        }
+
+        $this->setAccessToken($onboardingParams['access_token']);
+        $onboardingParams['fbe'] = $this->getFbeAttribute($this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID));
+    }
+
+    /**
+     * @param string $id
+     * @param string $callerFunction
+     * @param array $fields
+     * @param array $query
+     *
+     * @return false|array
+     *
+     * @throws Exception
+     */
+    private function get($id, $callerFunction, array $fields = [], array $query = [])
+    {
+        $query = array_merge(
+            [
+                'access_token' => $this->accessToken,
+                'fields' => implode(',', $fields),
+            ],
+            $query
+        );
+
+        $request = new Request(
+            'GET',
+            "/{$this->sdkVersion}/{$id}?" . http_build_query($query)
+        );
+
+        $response = $this->responseListener->handleResponse(
+            $this->client->sendRequest($request),
+            [
+                'exceptionClass' => FacebookClientException::class,
+            ]
+        );
+
+        $responseContent = $response->getBody();
+
+        if (!$response->isSuccessful()) {
+            $exceptionCode = false;
+            if (!empty($responseContent['error']['code'])) {
+                $exceptionCode = $responseContent['error']['code'];
+            }
+
+            if ($exceptionCode && in_array($exceptionCode, Config::OAUTH_EXCEPTION_CODE)) {
+                $this->disconnectFromFacebook();
+                $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_FORCED_DISCONNECT, true);
+            }
+
+            return false;
+        }
+
+        return $responseContent;
+    }
+
+    /**
+     * @param int|string $id
+     * @param array $headers
+     * @param array $body
+     *
+     * @return false|array
+     */
+    private function post($id, array $headers = [], array $body = [])
+    {
+        return $this->sendRequest($id, $headers, $body, 'POST');
+    }
+
+    /**
+     * @param int|string $id
+     * @param array $headers
+     * @param array $body
+     *
+     * @return false|array
+     */
+    private function delete($id, array $headers = [], array $body = [])
+    {
+        return $this->sendRequest($id, $headers, $body, 'DELETE');
+    }
+
+    /**
+     * @param int|string $id
+     * @param array $headers
+     * @param array $body
+     * @param string $method
+     *
+     * @return false|array
+     */
+    private function sendRequest($id, array $headers, array $body, $method)
+    {
+        $body = array_merge(
+            [
+                'access_token' => $this->accessToken,
+            ],
+            $body
+        );
+
+        $request = new Request(
+            $method,
+            "/{$this->sdkVersion}/{$id}",
+            $headers,
+            json_encode($body)
+        );
+
+        $response = $this->responseListener->handleResponse(
+            $this->client->sendRequest($request),
+            [
+                'exceptionClass' => FacebookClientException::class,
+            ]
+        );
+
+        if (!$response->isSuccessful()) {
+            return false;
+        }
+
+        return $response->getBody();
+    }
+}

modules/ps_facebook/classes/API/EventSubscriber/AccountSuspendedSubscriber.php

@@ -0,0 +1,46 @@
+<?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\API\EventSubscriber;
+
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\API\ParsedResponse;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+
+class AccountSuspendedSubscriber implements SubscriberInterface
+{
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    public function __construct(ConfigurationAdapter $configurationAdapter)
+    {
+        $this->configurationAdapter = $configurationAdapter;
+    }
+
+    public function onParsedResponse(ParsedResponse $response, array $options): void
+    {
+        $suspension = $response->getResponse()->getHeader('X-Account-Suspended') ?: $response->getResponse()->getHeader('x-account-suspended');
+        if (!empty($suspension)) {
+            $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_SUSPENSION_REASON, $suspension);
+        }
+    }
+}

modules/ps_facebook/classes/API/EventSubscriber/ApiErrorSubscriber.php

@@ -0,0 +1,73 @@
+<?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\API\EventSubscriber;
+
+use Exception;
+use PrestaShop\Module\PrestashopFacebook\API\ParsedResponse;
+use PrestaShop\Module\PrestashopFacebook\Handler\ErrorHandler\ErrorHandler;
+
+class ApiErrorSubscriber implements SubscriberInterface
+{
+    /**
+     * @var ErrorHandler
+     */
+    private $errorHandler;
+
+    public function __construct(ErrorHandler $errorHandler)
+    {
+        $this->errorHandler = $errorHandler;
+    }
+
+    public function onParsedResponse(ParsedResponse $response, array $options): void
+    {
+        if ($response->isSuccessful()) {
+            return;
+        }
+
+        $class = $options['exceptionClass'] ?: Exception::class;
+
+        // TODO: Error sent to the error handler can be improved from the response content
+        $this->errorHandler->handle(
+            new $class(
+                $this->getMessage($response)
+            ),
+            $response->getResponse()->getStatusCode(),
+            false,
+            [
+                'extra' => $response->getBody(),
+            ]
+        );
+    }
+
+    private function getMessage(ParsedResponse $response)
+    {
+        $body = $response->getBody();
+        // If there is a error object returned by the Facebook API, use their codes
+        if (!empty($body['code']) && !empty($body['error_subcode']) && !empty($body['type'])) {
+            return 'Facebook API errored with ' . $body['type'] . ' (' . $body['code'] . ' / ' . $body['error_subcode'] . ')';
+        }
+        if (!empty($body['code']) && !empty($body['type'])) {
+            return 'Facebook API errored with ' . $body['type'] . ' (' . $body['code'] . ')';
+        }
+
+        return 'API errored with HTTP ' . $response->getResponse()->getStatusCode();
+    }
+}

modules/ps_facebook/classes/API/EventSubscriber/SubscriberInterface.php

@@ -0,0 +1,28 @@
+<?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\API\EventSubscriber;
+
+use PrestaShop\Module\PrestashopFacebook\API\ParsedResponse;
+
+interface SubscriberInterface
+{
+    public function onParsedResponse(ParsedResponse $response, array $options): void;
+}

modules/ps_facebook/classes/API/EventSubscriber/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/API/FacebookCategoryClient.php

@@ -0,0 +1,132 @@
+<?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\API;
+
+use Exception;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\ClientException;
+use PrestaShop\Module\PrestashopFacebook\Exception\FacebookClientException;
+use PrestaShop\Module\PrestashopFacebook\Factory\ApiClientFactoryInterface;
+use PrestaShop\Module\PrestashopFacebook\Handler\ErrorHandler\ErrorHandler;
+use PrestaShop\Module\PrestashopFacebook\Repository\GoogleCategoryRepository;
+
+class FacebookCategoryClient
+{
+    /**
+     * @var Client
+     */
+    private $client;
+
+    /**
+     * @var GoogleCategoryRepository
+     */
+    private $googleCategoryRepository;
+
+    /**
+     * @var ErrorHandler
+     */
+    private $errorHandler;
+
+    public function __construct(
+        ApiClientFactoryInterface $apiClientFactory,
+        GoogleCategoryRepository $googleCategoryRepository,
+        ErrorHandler $errorHandler
+    ) {
+        $this->client = $apiClientFactory->createClient();
+        $this->googleCategoryRepository = $googleCategoryRepository;
+        $this->errorHandler = $errorHandler;
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $shopId
+     *
+     * @return array|null
+     */
+    public function getGoogleCategory($categoryId, $shopId)
+    {
+        $googleCategoryId = $this->googleCategoryRepository->getGoogleCategoryIdByCategoryId($categoryId, $shopId);
+
+        if (empty($googleCategoryId)) {
+            return null;
+        }
+
+        $googleCategory = $this->get('taxonomy/' . $googleCategoryId);
+
+        if (!is_array($googleCategory)) {
+            return null;
+        }
+
+        return reset($googleCategory);
+    }
+
+    protected function get($id, array $fields = [], array $query = [])
+    {
+        $query = array_merge(
+            [
+                'fields' => implode(',', $fields),
+            ],
+            $query
+        );
+
+        try {
+            $request = $this->client->createRequest(
+                'GET',
+                "/{$id}",
+                [
+                    'query' => $query,
+                ]
+            );
+
+            $response = $this->client->send($request);
+        } catch (ClientException $e) {
+            $exceptionContent = json_decode($e->getResponse()->getBody()->getContents(), true);
+            $this->errorHandler->handle(
+                new FacebookClientException(
+                    'Facebook category client failed when creating get request.',
+                    FacebookClientException::FACEBOOK_CLIENT_GET_FUNCTION_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false,
+                [
+                    'extra' => $exceptionContent,
+                ]
+            );
+
+            return false;
+        } catch (Exception $e) {
+            $this->errorHandler->handle(
+                new FacebookClientException(
+                    'Facebook category client failed when creating get request.',
+                    FacebookClientException::FACEBOOK_CLIENT_GET_FUNCTION_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false
+            );
+
+            return false;
+        }
+
+        return json_decode($response->getBody()->getContents(), true);
+    }
+}

modules/ps_facebook/classes/API/FacebookClient.php

@@ -0,0 +1,476 @@
+<?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\API;
+
+use Exception;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\ClientException;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Ad;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\FacebookBusinessManager;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Page;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Pixel;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\User;
+use PrestaShop\Module\PrestashopFacebook\Exception\FacebookClientException;
+use PrestaShop\Module\PrestashopFacebook\Factory\ApiClientFactoryInterface;
+use PrestaShop\Module\PrestashopFacebook\Handler\ConfigurationHandler;
+use PrestaShop\Module\PrestashopFacebook\Handler\ErrorHandler\ErrorHandler;
+use PrestaShop\Module\PrestashopFacebook\Provider\AccessTokenProvider;
+
+class FacebookClient
+{
+    /**
+     * @var string
+     */
+    private $accessToken;
+
+    /**
+     * @var string
+     */
+    private $sdkVersion;
+
+    /**
+     * @var Client
+     */
+    private $client;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var ErrorHandler
+     */
+    private $errorHandler;
+
+    /**
+     * @var ConfigurationHandler
+     */
+    private $configurationHandler;
+
+    /**
+     * @param ApiClientFactoryInterface $apiClientFactory
+     * @param AccessTokenProvider $accessTokenProvider
+     * @param ConfigurationAdapter $configurationAdapter
+     * @param ErrorHandler $errorHandler
+     * @param ConfigurationHandler $configurationHandler
+     */
+    public function __construct(
+        ApiClientFactoryInterface $apiClientFactory,
+        AccessTokenProvider $accessTokenProvider,
+        ConfigurationAdapter $configurationAdapter,
+        ErrorHandler $errorHandler,
+        ConfigurationHandler $configurationHandler
+    ) {
+        $this->accessToken = $accessTokenProvider->getUserAccessToken();
+        $this->sdkVersion = Config::API_VERSION;
+        $this->client = $apiClientFactory->createClient();
+        $this->configurationAdapter = $configurationAdapter;
+        $this->errorHandler = $errorHandler;
+        $this->configurationHandler = $configurationHandler;
+    }
+
+    public function setAccessToken($accessToken)
+    {
+        $this->accessToken = $accessToken;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasAccessToken()
+    {
+        return (bool) $this->accessToken;
+    }
+
+    public function getUserEmail()
+    {
+        $responseContent = $this->get('me', __FUNCTION__, ['email']);
+
+        return new User(
+            isset($responseContent['email']) ? $responseContent['email'] : null
+        );
+    }
+
+    /**
+     * @param string $businessManagerId
+     *
+     * @return FacebookBusinessManager
+     */
+    public function getBusinessManager($businessManagerId)
+    {
+        $responseContent = $this->get($businessManagerId, __FUNCTION__, ['name', 'created_time']);
+
+        return new FacebookBusinessManager(
+            isset($responseContent['id']) ? $responseContent['id'] : $businessManagerId,
+            isset($responseContent['name']) ? $responseContent['name'] : null,
+            isset($responseContent['created_time']) ? $responseContent['created_time'] : null
+        );
+    }
+
+    /**
+     * @param string $adId
+     * @param string $pixelId
+     *
+     * @see https://developers.facebook.com/docs/marketing-api/reference/ad-account/adspixels/?locale=en_US
+     *
+     * @return Pixel
+     */
+    public function getPixel($adId, $pixelId)
+    {
+        $name = $lastFiredTime = null;
+        $isUnavailable = false;
+
+        if (!empty($adId)) {
+            $responseContent = $this->get('act_' . $adId . '/adspixels', __FUNCTION__, ['name', 'last_fired_time', 'is_unavailable']);
+
+            if (isset($responseContent['data'])) {
+                foreach ($responseContent['data'] as $adPixel) {
+                    if ($adPixel['id'] !== $pixelId) {
+                        continue;
+                    }
+                    $name = isset($adPixel['name']) ? $adPixel['name'] : null;
+                    $lastFiredTime = isset($adPixel['last_fired_time']) ? $adPixel['last_fired_time'] : null;
+                    $isUnavailable = isset($adPixel['is_unavailable']) ? $adPixel['is_unavailable'] : null;
+                }
+            }
+        }
+
+        return new Pixel(
+            $pixelId,
+            $name,
+            $lastFiredTime,
+            $isUnavailable,
+            (bool) $this->configurationAdapter->get(Config::PS_FACEBOOK_PIXEL_ENABLED)
+        );
+    }
+
+    /**
+     * @param array $pageIds
+     *
+     * @return Page
+     */
+    public function getPage(array $pageIds)
+    {
+        $pageId = reset($pageIds);
+        $responseContent = $this->get($pageId, __FUNCTION__, ['name', 'fan_count']);
+
+        $logoResponse = $this->get($pageId . '/photos', __FUNCTION__ . 'Photo', ['picture']);
+
+        $logo = null;
+        if (is_array($logoResponse)) {
+            $logo = reset($logoResponse['data'])['picture'];
+        }
+
+        return new Page(
+            isset($responseContent['id']) ? $responseContent['id'] : $pageIds,
+            isset($responseContent['name']) ? $responseContent['name'] : null,
+            isset($responseContent['fan_count']) ? $responseContent['fan_count'] : null,
+            $logo
+        );
+    }
+
+    /**
+     * @param string $adId
+     *
+     * @return Ad
+     */
+    public function getAd($adId)
+    {
+        $responseContent = $this->get('act_' . $adId, __FUNCTION__, ['name', 'created_time']);
+
+        return new Ad(
+            isset($responseContent['id']) ? $responseContent['id'] : $adId,
+            isset($responseContent['name']) ? $responseContent['name'] : null,
+            isset($responseContent['created_time']) ? $responseContent['created_time'] : null
+        );
+    }
+
+    public function getFbeAttribute($externalBusinessId)
+    {
+        $responseContent = $this->get(
+            'fbe_business/fbe_installs',
+            __FUNCTION__,
+            [],
+            [
+                'fbe_external_business_id' => $externalBusinessId,
+            ]
+        );
+
+        return reset($responseContent['data']);
+    }
+
+    public function getFbeFeatures($externalBusinessId)
+    {
+        $response = $this->get(
+            'fbe_business',
+            __FUNCTION__,
+            [],
+            [
+                'fbe_external_business_id' => $externalBusinessId,
+            ]
+        );
+
+        if (!is_array($response)) {
+            return [];
+        }
+
+        return $response;
+    }
+
+    public function updateFeature($externalBusinessId, $configuration)
+    {
+        $body = [
+            'fbe_external_business_id' => $externalBusinessId,
+            'business_config' => $configuration,
+        ];
+
+        return $this->post(
+            'fbe_business',
+            [],
+            $body
+        );
+    }
+
+    /**
+     * @see https://developers.facebook.com/docs/marketing-api/fbe/fbe2/guides/uninstall?locale=en_US#uninstall-fbe--v2-for-businesses
+     *
+     * @return false|array
+     */
+    public function uninstallFbe()
+    {
+        $externalBusinessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+        $accessToken = $this->configurationAdapter->get(Config::PS_FACEBOOK_USER_ACCESS_TOKEN);
+
+        $this->configurationHandler->cleanOnboardingConfiguration();
+        $this->accessToken = '';
+        $body = [
+            'fbe_external_business_id' => $externalBusinessId,
+            'access_token' => $accessToken,
+        ];
+
+        return $this->delete(
+            'fbe_business/fbe_installs',
+            [],
+            $body
+        );
+    }
+
+    /**
+     * @param int $catalogId
+     *
+     * @return array|false
+     */
+    public function getProductsInCatalogCount($catalogId)
+    {
+        $body = [
+            'fields' => 'product_count',
+        ];
+
+        return $this->post(
+            $catalogId,
+            [],
+            $body
+        );
+    }
+
+    public function disconnectFromFacebook()
+    {
+        $this->uninstallFbe();
+
+        $this->configurationHandler->cleanOnboardingConfiguration();
+    }
+
+    public function addFbeAttributeIfMissing(array &$onboardingParams)
+    {
+        if (!empty($onboardingParams['fbe']) && !isset($onboardingParams['fbe']['error'])) {
+            return;
+        }
+
+        $this->setAccessToken($onboardingParams['access_token']);
+        $onboardingParams['fbe'] = $this->getFbeAttribute($this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID));
+    }
+
+    /**
+     * @param string $id
+     * @param string $method
+     * @param array $fields
+     * @param array $query
+     *
+     * @return false|array
+     *
+     * @throws Exception
+     */
+    private function get($id, $method, array $fields = [], array $query = [])
+    {
+        $query = array_merge(
+            [
+                'access_token' => $this->accessToken,
+                'fields' => implode(',', $fields),
+            ],
+            $query
+        );
+
+        try {
+            $request = $this->client->createRequest(
+                'GET',
+                "/{$this->sdkVersion}/{$id}",
+                [
+                    'query' => $query,
+                ]
+            );
+
+            $response = $this->client->send($request);
+        } catch (ClientException $e) {
+            $exceptionContent = json_decode($e->getResponse()->getBody()->getContents(), true);
+            $message = "Facebook client failed when creating get request. Method: {$method}.";
+
+            $exceptionCode = false;
+            if (!empty($exceptionContent['error']['code'])) {
+                $exceptionCode = $exceptionContent['error']['code'];
+                $message .= " Code: {$exceptionCode}";
+            }
+
+            if ($exceptionCode && in_array($exceptionCode, Config::OAUTH_EXCEPTION_CODE)) {
+                $this->disconnectFromFacebook();
+                $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_FORCED_DISCONNECT, true);
+
+                return false;
+            }
+
+            $this->errorHandler->handle(
+                new FacebookClientException(
+                    $message,
+                    FacebookClientException::FACEBOOK_CLIENT_GET_FUNCTION_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false,
+                [
+                    'extra' => $exceptionContent,
+                ]
+            );
+
+            return false;
+        } catch (Exception $e) {
+            $this->errorHandler->handle(
+                new FacebookClientException(
+                    'Facebook client failed when creating get request. Method: ' . $method,
+                    FacebookClientException::FACEBOOK_CLIENT_GET_FUNCTION_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false
+            );
+
+            return false;
+        }
+
+        return json_decode($response->getBody()->getContents(), true);
+    }
+
+    /**
+     * @param int|string $id
+     * @param array $headers
+     * @param array $body
+     *
+     * @return false|array
+     */
+    private function post($id, array $headers = [], array $body = [])
+    {
+        return $this->sendRequest($id, $headers, $body, 'POST');
+    }
+
+    /**
+     * @param int|string $id
+     * @param array $headers
+     * @param array $body
+     *
+     * @return false|array
+     */
+    private function delete($id, array $headers = [], array $body = [])
+    {
+        return $this->sendRequest($id, $headers, $body, 'DELETE');
+    }
+
+    /**
+     * @param int|string $id
+     * @param array $headers
+     * @param array $body
+     * @param string $method
+     *
+     * @return false|array
+     */
+    private function sendRequest($id, array $headers, array $body, $method)
+    {
+        $options = [
+            'headers' => $headers,
+            'body' => array_merge(
+                [
+                    'access_token' => $this->accessToken,
+                ],
+                $body
+            ),
+        ];
+
+        try {
+            $request = $this->client->createRequest(
+                $method,
+                "/{$this->sdkVersion}/{$id}",
+                $options
+            );
+
+            $response = $this->client->send($request);
+        } catch (ClientException $e) {
+            $exceptionContent = json_decode($e->getResponse()->getBody()->getContents(), true);
+            $this->errorHandler->handle(
+                new FacebookClientException(
+                    'Facebook client failed when creating post request.',
+                    FacebookClientException::FACEBOOK_CLIENT_GET_FUNCTION_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false,
+                [
+                    'extra' => $exceptionContent,
+                ]
+            );
+
+            return false;
+        } catch (Exception $e) {
+            $this->errorHandler->handle(
+                new FacebookClientException(
+                    'Facebook client failed when creating post request.',
+                    FacebookClientException::FACEBOOK_CLIENT_POST_FUNCTION_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false
+            );
+
+            return false;
+        }
+
+        return json_decode($response->getBody()->getContents(), true);
+    }
+}

modules/ps_facebook/classes/API/ParsedResponse.php

@@ -0,0 +1,79 @@
+<?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\API;
+
+use Psr\Http\Message\ResponseInterface;
+
+class ParsedResponse
+{
+    /**
+     * @var ResponseInterface
+     */
+    private $response;
+    private $body;
+
+    public function __construct(ResponseInterface $response)
+    {
+        $this->body = json_decode($response->getBody()->getContents(), true);
+        $this->response = $response;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getBody()
+    {
+        return $this->body;
+    }
+
+    public function getResponse(): ResponseInterface
+    {
+        return $this->response;
+    }
+
+    public function isSuccessful(): bool
+    {
+        return $this->responseIsSuccessful($this->response->getStatusCode());
+    }
+
+    public function toArray(): array
+    {
+        $responseContents = $this->body;
+
+        return [
+            'isSuccessful' => $this->isSuccessful(),
+            'httpCode' => $this->response->getStatusCode(),
+            'body' => $responseContents,
+        ];
+    }
+
+    /**
+     * Check if the response is successful or not (response code 200 to 299).
+     *
+     * @param int $httpStatusCode
+     *
+     * @return bool
+     */
+    private function responseIsSuccessful($httpStatusCode)
+    {
+        return '2' === substr((string) $httpStatusCode, 0, 1);
+    }
+}

modules/ps_facebook/classes/API/ResponseListener.php

@@ -0,0 +1,56 @@
+<?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\API;
+
+use PrestaShop\Module\PrestashopFacebook\API\EventSubscriber\SubscriberInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class ResponseListener
+{
+    /**
+     * @var array<SubscriberInterface>
+     */
+    private $subscribers;
+
+    public function __construct(array $subscribers)
+    {
+        $this->subscribers = $subscribers;
+    }
+
+    /**
+     * Format api response.
+     *
+     * @return ParsedResponse
+     */
+    public function handleResponse(ResponseInterface $response, array $options = [])
+    {
+        $parsedResponse = new ParsedResponse($response);
+
+        /*
+         * @var SubscriberInterface
+         */
+        foreach ($this->subscribers as $subscriber) {
+            $subscriber->onParsedResponse($parsedResponse, $options);
+        }
+
+        return $parsedResponse;
+    }
+}

modules/ps_facebook/classes/API/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Adapter/ConfigurationAdapter.php

@@ -0,0 +1,60 @@
+<?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\Adapter;
+
+use Configuration;
+use Shop;
+
+class ConfigurationAdapter
+{
+    /**
+     * @var Shop
+     */
+    private $shopId;
+
+    public function __construct($shopId)
+    {
+        $this->shopId = $shopId;
+    }
+
+    public function get($key, $idLang = null, $idShopGroup = null, $idShop = null, $default = false)
+    {
+        if ($idShop === null) {
+            $idShop = $this->shopId;
+        }
+
+        return Configuration::get($key, $idLang, $idShopGroup, $idShop, $default);
+    }
+
+    public function updateValue($key, $values, $html = false, $idShopGroup = null, $idShop = null)
+    {
+        if ($idShop === null) {
+            $idShop = $this->shopId;
+        }
+
+        return Configuration::updateValue($key, $values, $html, $idShopGroup, $idShop);
+    }
+
+    public function deleteByName($key)
+    {
+        return Configuration::deleteByName($key);
+    }
+}

modules/ps_facebook/classes/Adapter/ToolsAdapter.php

@@ -0,0 +1,36 @@
+<?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\Adapter;
+
+use Tools;
+
+class ToolsAdapter
+{
+    public function getValue($id)
+    {
+        return Tools::getValue($id);
+    }
+
+    public function isSubmit($id)
+    {
+        return Tools::isSubmit($id);
+    }
+}

modules/ps_facebook/classes/Adapter/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Buffer/TemplateBuffer.php

@@ -0,0 +1,64 @@
+<?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\Buffer;
+
+class TemplateBuffer
+{
+    /**
+     * @var string
+     */
+    private $data;
+
+    /**
+     * add data to the buffer
+     *
+     * @param string $data
+     *
+     * @return void
+     */
+    public function add($data)
+    {
+        $this->data .= $data;
+    }
+
+    /**
+     * reset buffer content
+     *
+     * @return void
+     */
+    public function clean()
+    {
+        $this->data = '';
+    }
+
+    /**
+     * return buffer content and reset it
+     *
+     * @return string
+     */
+    public function flush()
+    {
+        $returnedData = $this->data;
+        $this->clean();
+
+        return !empty($returnedData) ? $returnedData : '';
+    }
+}

modules/ps_facebook/classes/Buffer/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Config/Config.php

@@ -0,0 +1,71 @@
+<?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\Config;
+
+class Config
+{
+    public const API_VERSION = 'v14.0';
+
+    public const COMPLIANT_PS_ACCOUNTS_VERSION = '3.0.0';
+    public const REQUIRED_PS_ACCOUNTS_VERSION = '4.0.0';
+    public const REQUIRED_PS_EVENTBUS_VERSION = '1.3.3';
+
+    public const USE_LOCAL_VUE_APP = false;
+    public const PSX_FACEBOOK_CDN_URL = 'https://storage.googleapis.com/psxfacebook/v1.x.x/js/';
+
+    public const PS_PIXEL_ID = 'PS_FACEBOOK_PIXEL_ID';
+    public const PS_FACEBOOK_USER_ACCESS_TOKEN = 'PS_FACEBOOK_ACCESS_TOKEN';
+    public const PS_FACEBOOK_USER_ACCESS_TOKEN_EXPIRATION_DATE = 'PS_FACEBOOK_USER_ACCESS_TOKEN_EXPIRATION_DATE';
+    public const PS_FACEBOOK_SYSTEM_ACCESS_TOKEN = 'PS_FACEBOOK_SYSTEM_ACCESS_TOKEN';
+    public const PS_FACEBOOK_PROFILES = 'PS_FACEBOOK_PROFILES';
+    public const PS_FACEBOOK_PAGES = 'PS_FACEBOOK_PAGES';
+    public const PS_FACEBOOK_BUSINESS_MANAGER_ID = 'PS_FACEBOOK_BUSINESS_MANAGER_ID';
+    public const PS_FACEBOOK_AD_ACCOUNT_ID = 'PS_FACEBOOK_AD_ACCOUNT_ID';
+    public const PS_FACEBOOK_CATALOG_ID = 'PS_FACEBOOK_CATALOG_ID';
+    public const PS_FACEBOOK_EXTERNAL_BUSINESS_ID = 'PS_FACEBOOK_EXTERNAL_BUSINESS_ID';
+    public const PS_FACEBOOK_PIXEL_ENABLED = 'PS_FACEBOOK_PIXEL_ENABLED';
+    public const PS_FACEBOOK_CAPI_TEST_EVENT_CODE = 'PS_FACEBOOK_CAPI_TEST_EVENT_CODE';
+    public const PS_FACEBOOK_PRODUCT_SYNC_FIRST_START = 'PS_FACEBOOK_PRODUCT_SYNC_FIRST_START';
+    public const PS_FACEBOOK_PRODUCT_SYNC_ON = 'PS_FACEBOOK_PRODUCT_SYNC_ON';
+
+    public const AVAILABLE_FBE_FEATURES = ['messenger_chat', 'page_cta', 'page_shop'/*, 'ig_shopping'*/];
+    public const FBE_FEATURES_REQUIRING_PRODUCT_SYNC = ['page_shop', 'ig_shopping'];
+    public const FBE_FEATURE_CONFIGURATION = 'PS_FACEBOOK_FBE_FEATURE_CONFIG_';
+
+    public const CATEGORIES_PER_PAGE = 50;
+    public const MAX_CATEGORY_DEPTH = 3;
+
+    public const REPORTS_PER_PAGE = 1000;
+
+    // Data that can be overwritten by .env file if using the Env class
+    public const PSX_FACEBOOK_API_URL = 'https://facebook-api.psessentials.net';
+    public const PSX_FACEBOOK_UI_URL = 'https://facebook.psessentials.net';
+    public const PSX_FACEBOOK_APP_ID = '726899634800479';
+    public const PSX_FACEBOOK_SENTRY_CREDENTIALS = 'https://4252ed38f42f4f7285c7932337fe77a2@o298402.ingest.sentry.io/5531852';
+    public const PSX_FACEBOOK_SEGMENT_API_KEY = 'vgBkyeNDK7tQwgxrxoVUGRMNGTUATiPw';
+
+    /** @see https://developers.facebook.com/docs/marketing-api/error-reference */
+    public const OAUTH_EXCEPTION_CODE = [33, 190];
+    public const PS_FACEBOOK_CAPI_PARTNER_AGENT = 'prestashop';
+
+    public const PS_FACEBOOK_FORCED_DISCONNECT = 'PS_FACEBOOK_FORCED_DISCONNECT';
+    public const PS_FACEBOOK_SUSPENSION_REASON = 'PS_FACEBOOK_SUSPENSION_REASON';
+}

modules/ps_facebook/classes/Config/Env.php

@@ -0,0 +1,42 @@
+<?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\Config;
+
+/**
+ * This class allows to retrieve config data that can be overwritten by a .env file.
+ * Otherwise it returns by default from the Config class.
+ */
+class Env
+{
+    /**
+     * @param string $key
+     *
+     * @return string
+     */
+    public function get($key)
+    {
+        if (!empty($_ENV[$key])) {
+            return $_ENV[$key];
+        }
+
+        return constant(Config::class . '::' . $key);
+    }
+}

modules/ps_facebook/classes/Config/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/DTO/ConfigurationData.php

@@ -0,0 +1,346 @@
+<?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\DTO;
+
+use JsonSerializable;
+
+class ConfigurationData implements JsonSerializable
+{
+    /**
+     * @var array
+     */
+    private $contextPsAccounts;
+
+    /**
+     * @var ContextPsFacebook
+     */
+    private $contextPsFacebook;
+
+    /**
+     * @var string
+     */
+    private $psFacebookExternalBusinessId;
+
+    /**
+     * @var string
+     */
+    private $psAccountsToken;
+
+    /**
+     * @var string
+     */
+    private $psFacebookCurrency;
+
+    /**
+     * @var string
+     */
+    private $psFacebookTimezone;
+
+    /**
+     * @var string
+     */
+    private $psFacebookLocale;
+
+    /**
+     * @var string
+     */
+    private $psFacebookPixelActivationRoute;
+
+    /**
+     * @var string
+     */
+    private $psFacebookFbeOnboardingSaveRoute;
+
+    /**
+     * @var string
+     */
+    private $psFacebookFbeUiUrl;
+
+    /**
+     * @var string
+     */
+    private $isoCode;
+
+    /**
+     * @var string
+     */
+    private $languageCode;
+
+    /**
+     * @return array
+     */
+    public function getContextPsAccounts()
+    {
+        return $this->contextPsAccounts;
+    }
+
+    /**
+     * @param array $contextPsAccounts
+     *
+     * @return ConfigurationData
+     */
+    public function setContextPsAccounts($contextPsAccounts)
+    {
+        $this->contextPsAccounts = $contextPsAccounts;
+
+        return $this;
+    }
+
+    /**
+     * @return ContextPsFacebook
+     */
+    public function getContextPsFacebook()
+    {
+        return $this->contextPsFacebook;
+    }
+
+    /**
+     * @param ContextPsFacebook $contextPsFacebook
+     *
+     * @return ConfigurationData
+     */
+    public function setContextPsFacebook($contextPsFacebook)
+    {
+        $this->contextPsFacebook = $contextPsFacebook;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPsFacebookExternalBusinessId()
+    {
+        return $this->psFacebookExternalBusinessId;
+    }
+
+    /**
+     * @param string $psFacebookExternalBusinessId
+     *
+     * @return ConfigurationData
+     */
+    public function setPsFacebookExternalBusinessId($psFacebookExternalBusinessId)
+    {
+        $this->psFacebookExternalBusinessId = $psFacebookExternalBusinessId;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPsAccountsToken()
+    {
+        return $this->psAccountsToken;
+    }
+
+    /**
+     * @param string $psAccountsToken
+     *
+     * @return ConfigurationData
+     */
+    public function setPsAccountsToken($psAccountsToken)
+    {
+        $this->psAccountsToken = $psAccountsToken;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPsFacebookCurrency()
+    {
+        return $this->psFacebookCurrency;
+    }
+
+    /**
+     * @param string $psFacebookCurrency
+     *
+     * @return ConfigurationData
+     */
+    public function setPsFacebookCurrency($psFacebookCurrency)
+    {
+        $this->psFacebookCurrency = $psFacebookCurrency;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPsFacebookTimezone()
+    {
+        return $this->psFacebookTimezone;
+    }
+
+    /**
+     * @param string $psFacebookTimezone
+     *
+     * @return ConfigurationData
+     */
+    public function setPsFacebookTimezone($psFacebookTimezone)
+    {
+        $this->psFacebookTimezone = $psFacebookTimezone;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPsFacebookLocale()
+    {
+        return $this->psFacebookLocale;
+    }
+
+    /**
+     * @param string $psFacebookLocale
+     *
+     * @return ConfigurationData
+     */
+    public function setPsFacebookLocale($psFacebookLocale)
+    {
+        $this->psFacebookLocale = $psFacebookLocale;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPsFacebookPixelActivationRoute()
+    {
+        return $this->psFacebookPixelActivationRoute;
+    }
+
+    /**
+     * @param string $psFacebookPixelActivationRoute
+     *
+     * @return ConfigurationData
+     */
+    public function setPsFacebookPixelActivationRoute($psFacebookPixelActivationRoute)
+    {
+        $this->psFacebookPixelActivationRoute = $psFacebookPixelActivationRoute;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPsFacebookFbeOnboardingSaveRoute()
+    {
+        return $this->psFacebookFbeOnboardingSaveRoute;
+    }
+
+    /**
+     * @param string $psFacebookFbeOnboardingSaveRoute
+     *
+     * @return ConfigurationData
+     */
+    public function setPsFacebookFbeOnboardingSaveRoute($psFacebookFbeOnboardingSaveRoute)
+    {
+        $this->psFacebookFbeOnboardingSaveRoute = $psFacebookFbeOnboardingSaveRoute;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPsFacebookFbeUiUrl()
+    {
+        return $this->psFacebookFbeUiUrl;
+    }
+
+    /**
+     * @param string $psFacebookFbeUiUrl
+     *
+     * @return ConfigurationData
+     */
+    public function setPsFacebookFbeUiUrl($psFacebookFbeUiUrl)
+    {
+        $this->psFacebookFbeUiUrl = $psFacebookFbeUiUrl;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getIsoCode()
+    {
+        return $this->isoCode;
+    }
+
+    /**
+     * @param string $isoCode
+     *
+     * @return ConfigurationData
+     */
+    public function setIsoCode($isoCode)
+    {
+        $this->isoCode = $isoCode;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getLanguageCode()
+    {
+        return $this->languageCode;
+    }
+
+    /**
+     * @param string $languageCode
+     *
+     * @return ConfigurationData
+     */
+    public function setLanguageCode($languageCode)
+    {
+        $this->languageCode = $languageCode;
+
+        return $this;
+    }
+
+    public function jsonSerialize()
+    {
+        return [
+            'contextPsAccounts' => $this->getContextPsAccounts(),
+            'contextPsFacebook' => $this->getContextPsFacebook(),
+            'psFacebookExternalBusinessId' => $this->getPsFacebookExternalBusinessId(),
+            'psAccountsToken' => $this->getPsAccountsToken(),
+            'psFacebookCurrency' => $this->getPsFacebookCurrency(),
+            'psFacebookTimezone' => $this->getPsFacebookTimezone(),
+            'psFacebookLocale' => $this->getPsFacebookLocale(),
+            'psFacebookPixelActivationRoute' => $this->getPsFacebookPixelActivationRoute(),
+            'psFacebookFbeOnboardingSaveRoute' => $this->getPsFacebookFbeOnboardingSaveRoute(),
+            'psFacebookFbeUiUrl' => $this->getPsFacebookFbeUiUrl(),
+            'i18nSettings' => [
+                'isoCode' => $this->getIsoCode(),
+                'languageLocale' => $this->getLanguageCode(),
+            ],
+        ];
+    }
+}

modules/ps_facebook/classes/DTO/ContextPsFacebook.php

@@ -0,0 +1,214 @@
+<?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\DTO;
+
+use JsonSerializable;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Ad;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Catalog;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\FacebookBusinessManager;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Page;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Pixel;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\User;
+
+class ContextPsFacebook implements JsonSerializable
+{
+    /**
+     * @var User
+     */
+    private $user;
+
+    /**
+     * @var FacebookBusinessManager|null
+     */
+    private $facebookBusinessManager;
+
+    /**
+     * @var Pixel|null
+     */
+    private $pixel;
+
+    /**
+     * @var Page|null
+     */
+    private $page;
+
+    /**
+     * @var Ad|null
+     */
+    private $ad;
+
+    /**
+     * @var Catalog|null
+     */
+    private $catalog;
+
+    /**
+     * ContextPsFacebook constructor.
+     *
+     * @param User $user
+     * @param FacebookBusinessManager|null $facebookBusinessManager
+     * @param Pixel|null $pixel
+     * @param Page|null $page
+     * @param Ad|null $ad
+     * @param Catalog|null $catalog
+     */
+    public function __construct($user, $facebookBusinessManager, $pixel, $page, $ad, $catalog)
+    {
+        $this->user = $user;
+        $this->facebookBusinessManager = $facebookBusinessManager;
+        $this->pixel = $pixel;
+        $this->page = $page;
+        $this->ad = $ad;
+        $this->catalog = $catalog;
+    }
+
+    /**
+     * @return User
+     */
+    public function getUser()
+    {
+        return $this->user;
+    }
+
+    /**
+     * @param User $user
+     *
+     * @return ContextPsFacebook
+     */
+    public function setUser($user)
+    {
+        $this->user = $user;
+
+        return $this;
+    }
+
+    /**
+     * @return FacebookBusinessManager|null
+     */
+    public function getFacebookBusinessManager()
+    {
+        return $this->facebookBusinessManager;
+    }
+
+    /**
+     * @param FacebookBusinessManager|null $facebookBusinessManager
+     *
+     * @return ContextPsFacebook
+     */
+    public function setFacebookBusinessManager($facebookBusinessManager)
+    {
+        $this->facebookBusinessManager = $facebookBusinessManager;
+
+        return $this;
+    }
+
+    /**
+     * @return Pixel|null
+     */
+    public function getPixel()
+    {
+        return $this->pixel;
+    }
+
+    /**
+     * @param Pixel|null $pixel
+     *
+     * @return ContextPsFacebook
+     */
+    public function setPixel($pixel)
+    {
+        $this->pixel = $pixel;
+
+        return $this;
+    }
+
+    /**
+     * @return Page|null
+     */
+    public function getPage()
+    {
+        return $this->page;
+    }
+
+    /**
+     * @param Page|null $page
+     *
+     * @return ContextPsFacebook
+     */
+    public function setPage($page)
+    {
+        $this->page = $page;
+
+        return $this;
+    }
+
+    /**
+     * @return Ad|null
+     */
+    public function getAd()
+    {
+        return $this->ad;
+    }
+
+    /**
+     * @param Ad|null $ad
+     *
+     * @return ContextPsFacebook
+     */
+    public function setAd($ad)
+    {
+        $this->ad = $ad;
+
+        return $this;
+    }
+
+    /**
+     * @return Catalog|null
+     */
+    public function getCatalog()
+    {
+        return $this->catalog;
+    }
+
+    /**
+     * @param Catalog|null $catalog
+     *
+     * @return ContextPsFacebook
+     */
+    public function setCatalog($catalog)
+    {
+        $this->catalog = $catalog;
+
+        return $this;
+    }
+
+    public function jsonSerialize()
+    {
+        return [
+            'user' => $this->getUser(),
+            'pixel' => $this->getPixel(),
+            'facebookBusinessManager' => $this->getFacebookBusinessManager(),
+            'page' => $this->getPage(),
+            'ads' => $this->getAd(),
+            'catalog' => $this->getCatalog(),
+        ];
+    }
+}

modules/ps_facebook/classes/DTO/EventBusProduct.php

@@ -0,0 +1,77 @@
+<?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\DTO;
+
+class EventBusProduct
+{
+    public const POSITION_PRODUCT_ID = 0;
+    public const POSITION_PRODUCT_ATTRIBUTE_ID = 1;
+
+    /**
+     * @var int
+     */
+    private $productId;
+
+    /**
+     * @var int
+     */
+    private $productAttributeId;
+
+    /**
+     * @return int
+     */
+    public function getProductId()
+    {
+        return $this->productId;
+    }
+
+    /**
+     * @param int $productId
+     *
+     * @return EventBusProduct
+     */
+    public function setProductId($productId)
+    {
+        $this->productId = $productId;
+
+        return $this;
+    }
+
+    /**
+     * @return int
+     */
+    public function getProductAttributeId()
+    {
+        return $this->productAttributeId;
+    }
+
+    /**
+     * @param int $productAttributeId
+     *
+     * @return EventBusProduct
+     */
+    public function setProductAttributeId($productAttributeId)
+    {
+        $this->productAttributeId = $productAttributeId;
+
+        return $this;
+    }
+}

modules/ps_facebook/classes/DTO/Object/Ad.php

@@ -0,0 +1,86 @@
+<?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\DTO\Object;
+
+use JsonSerializable;
+
+class Ad implements JsonSerializable
+{
+    /**
+     * @var string
+     */
+    private $id;
+
+    /**
+     * @var string
+     */
+    private $name;
+
+    /**
+     * @var string
+     */
+    private $createdAt;
+
+    /**
+     * @param string $id
+     * @param string $name
+     * @param string $createdAt
+     */
+    public function __construct($id, $name, $createdAt)
+    {
+        $this->id = $id;
+        $this->name = $name;
+        $this->createdAt = $createdAt;
+    }
+
+    /**
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCreatedAt()
+    {
+        return $this->createdAt;
+    }
+
+    public function jsonSerialize()
+    {
+        return [
+            'id' => $this->getId(),
+            'name' => $this->getName(),
+            'createdAt' => $this->getCreatedAt(),
+        ];
+    }
+}

modules/ps_facebook/classes/DTO/Object/Catalog.php

@@ -0,0 +1,86 @@
+<?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\DTO\Object;
+
+use JsonSerializable;
+
+class Catalog implements JsonSerializable
+{
+    /**
+     * @var string
+     */
+    private $id;
+
+    /**
+     * @var bool
+     */
+    private $productSyncStarted;
+
+    /**
+     * @var bool
+     */
+    private $categoryMatchingStarted;
+
+    /**
+     * Page constructor.
+     *
+     * @param string $id
+     */
+    public function __construct($id, $productSyncStarted, $categoryMatchingStarted)
+    {
+        $this->id = $id;
+        $this->productSyncStarted = $productSyncStarted;
+        $this->categoryMatchingStarted = $categoryMatchingStarted;
+    }
+
+    /**
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return bool
+     */
+    public function getProductSyncStarted()
+    {
+        return $this->productSyncStarted;
+    }
+
+    /**
+     * @return bool
+     */
+    public function getCategoryMatchingStarted()
+    {
+        return $this->categoryMatchingStarted;
+    }
+
+    public function jsonSerialize()
+    {
+        return [
+            'id' => $this->getId(),
+            'productSyncStarted' => $this->getProductSyncStarted(),
+            'categoryMatchingStarted' => $this->getCategoryMatchingStarted(),
+        ];
+    }
+}

modules/ps_facebook/classes/DTO/Object/FacebookBusinessManager.php

@@ -0,0 +1,88 @@
+<?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\DTO\Object;
+
+use JsonSerializable;
+
+class FacebookBusinessManager implements JsonSerializable
+{
+    /**
+     * @var string
+     */
+    private $id;
+
+    /**
+     * @var string
+     */
+    private $name;
+
+    /**
+     * @var int
+     */
+    private $createdAt;
+
+    /**
+     * FacebookBusinessManager constructor.
+     *
+     * @param string $id
+     * @param string $name
+     * @param int $createdAt
+     */
+    public function __construct($id, $name, $createdAt)
+    {
+        $this->id = $id;
+        $this->name = $name;
+        $this->createdAt = $createdAt;
+    }
+
+    /**
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @return int
+     */
+    public function getCreatedAt()
+    {
+        return $this->createdAt;
+    }
+
+    public function jsonSerialize()
+    {
+        return [
+            'id' => $this->getId(),
+            'name' => $this->getName(),
+            'createDate' => $this->getCreatedAt(),
+        ];
+    }
+}

modules/ps_facebook/classes/DTO/Object/Page.php

@@ -0,0 +1,103 @@
+<?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\DTO\Object;
+
+use JsonSerializable;
+
+class Page implements JsonSerializable
+{
+    /**
+     * @var string
+     */
+    private $id;
+
+    /**
+     * @var string
+     */
+    private $page;
+
+    /**
+     * @var int|null
+     */
+    private $likes;
+
+    /**
+     * @var string|null
+     */
+    private $logo;
+
+    /**
+     * Page constructor.
+     *
+     * @param string $page
+     * @param int|null $likes
+     * @param string|null $logo
+     */
+    public function __construct($id, $page, $likes, $logo)
+    {
+        $this->id = $id;
+        $this->page = $page;
+        $this->likes = $likes;
+        $this->logo = $logo;
+    }
+
+    /**
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPage()
+    {
+        return $this->page;
+    }
+
+    /**
+     * @return int|null
+     */
+    public function getLikes()
+    {
+        return $this->likes;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getLogo()
+    {
+        return $this->logo;
+    }
+
+    public function jsonSerialize()
+    {
+        return [
+            'id' => $this->getId(),
+            'page' => $this->getPage(),
+            'likes' => $this->getLikes(),
+            'logo' => $this->getLogo(),
+        ];
+    }
+}

modules/ps_facebook/classes/DTO/Object/Pixel.php

@@ -0,0 +1,120 @@
+<?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\DTO\Object;
+
+use JsonSerializable;
+
+class Pixel implements JsonSerializable
+{
+    /**
+     * @var string
+     */
+    private $name;
+
+    /**
+     * @var string
+     */
+    private $id;
+
+    /**
+     * @var string
+     */
+    private $lastActive;
+
+    /**
+     * @var bool
+     */
+    private $isUnavailable;
+
+    /**
+     * @var bool
+     */
+    private $isActive;
+
+    /**
+     * Pixel constructor.
+     *
+     * @param string $id
+     * @param string $name
+     * @param string $lastActive
+     * @param bool $isUnavailable
+     * @param bool $isActive
+     */
+    public function __construct($id, $name, $lastActive, $isUnavailable, $isActive)
+    {
+        $this->id = $id;
+        $this->name = $name;
+        $this->lastActive = $lastActive;
+        $this->isUnavailable = $isUnavailable;
+        $this->isActive = $isActive;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getLastActive()
+    {
+        return $this->lastActive;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isUnavailable()
+    {
+        return $this->isUnavailable;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isActive()
+    {
+        return $this->isActive;
+    }
+
+    public function jsonSerialize()
+    {
+        return [
+            'id' => $this->getId(),
+            'name' => $this->getName(),
+            'lastActive' => $this->getLastActive(),
+            'isUnavailable' => $this->isUnavailable(),
+            'isActive' => $this->isActive(),
+        ];
+    }
+}

modules/ps_facebook/classes/DTO/Object/User.php

@@ -0,0 +1,51 @@
+<?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\DTO\Object;
+
+use JsonSerializable;
+
+class User implements JsonSerializable
+{
+    /**
+     * @var string|null
+     */
+    private $email;
+
+    public function __construct($email)
+    {
+        $this->email = $email;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getEmail()
+    {
+        return $this->email;
+    }
+
+    public function jsonSerialize()
+    {
+        return [
+            'email' => $this->getEmail(),
+        ];
+    }
+}

modules/ps_facebook/classes/DTO/Object/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/DTO/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Database/Installer.php

@@ -0,0 +1,237 @@
+<?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\Database;
+
+use Exception;
+use Language;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Exception\FacebookInstallerException;
+use PrestaShop\Module\PrestashopFacebook\Handler\ErrorHandler\ErrorHandler;
+use PrestaShop\Module\Ps_facebook\Tracker\Segment;
+use Tab;
+
+class Installer
+{
+    public const CLASS_NAME = 'Installer';
+
+    public const CONFIGURATION_LIST = [
+        Config::PS_PIXEL_ID,
+        Config::PS_FACEBOOK_USER_ACCESS_TOKEN,
+        Config::PS_FACEBOOK_PROFILES,
+        Config::PS_FACEBOOK_PAGES,
+        Config::PS_FACEBOOK_BUSINESS_MANAGER_ID,
+        Config::PS_FACEBOOK_AD_ACCOUNT_ID,
+        Config::PS_FACEBOOK_CATALOG_ID,
+        Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID,
+        Config::PS_FACEBOOK_PIXEL_ENABLED,
+        Config::PS_FACEBOOK_PRODUCT_SYNC_FIRST_START,
+        Config::PS_FACEBOOK_PRODUCT_SYNC_ON,
+    ];
+
+    private $module;
+
+    /**
+     * @var array
+     */
+    private $errors = [];
+
+    /**
+     * @var Segment
+     */
+    private $segment;
+
+    /**
+     * @var ErrorHandler
+     */
+    private $errorHandler;
+
+    public function __construct(\Ps_facebook $module, Segment $segment, ErrorHandler $errorHandler)
+    {
+        $this->module = $module;
+        $this->segment = $segment;
+        $this->errorHandler = $errorHandler;
+    }
+
+    /**
+     * @return bool
+     */
+    public function install()
+    {
+        $this->segment->setMessage('PS Facebook installed');
+        $this->segment->track();
+
+        return $this->installConfiguration() &&
+            $this->installTabs() &&
+            $this->installTables();
+    }
+
+    /**
+     * @return array
+     */
+    public function getErrors()
+    {
+        return $this->errors;
+    }
+
+    /**
+     * Install configuration for each shop
+     *
+     * @return bool
+     */
+    public function installConfiguration()
+    {
+        $result = true;
+
+        foreach (\Shop::getShops(false, null, true) as $shopId) {
+            foreach (self::CONFIGURATION_LIST as $name => $value) {
+                if (false === \Configuration::hasKey((string) $name, null, null, (int) $shopId)) {
+                    $result = $result && \Configuration::updateValue(
+                        (string) $name,
+                        $value,
+                        false,
+                        null,
+                        (int) $shopId
+                    );
+                }
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * This method is often use to create an ajax controller
+     *
+     * @return bool
+     */
+    public function installTabs()
+    {
+        $installTabCompleted = true;
+
+        foreach ($this->getTabs() as $tab) {
+            try {
+                $installTabCompleted = $installTabCompleted && $this->installTab(
+                    $tab['className'],
+                    $tab['parent'],
+                    $tab['name'],
+                    $tab['module'],
+                    $tab['active'],
+                    $tab['icon']
+                );
+            } catch (Exception $e) {
+                $this->errorHandler->handle(
+                    new FacebookInstallerException(
+                        'Failed to install module tabs',
+                        FacebookInstallerException::FACEBOOK_INSTALL_EXCEPTION,
+                        $e
+                    ),
+                    FacebookInstallerException::FACEBOOK_INSTALL_EXCEPTION,
+                    false
+                );
+                $this->errors[] = sprintf(
+                    $this->module->l('Failed to install %1s tab', self::CLASS_NAME),
+                    $tab['className']
+                );
+
+                return false;
+            }
+        }
+
+        return $installTabCompleted;
+    }
+
+    public function installTab($className, $parent, $name, $module, $active, $icon)
+    {
+        if (Tab::getIdFromClassName($className)) {
+            return true;
+        }
+
+        $idParent = is_int($parent) ? $parent : Tab::getIdFromClassName($parent);
+
+        $moduleTab = new Tab();
+        $moduleTab->class_name = $className;
+        $moduleTab->id_parent = $idParent;
+        $moduleTab->module = $module;
+        $moduleTab->active = $active;
+        if (property_exists($moduleTab, 'icon')) {
+            $moduleTab->icon = $icon;
+        }
+
+        $languages = Language::getLanguages(true);
+        foreach ($languages as $language) {
+            $moduleTab->name[$language['id_lang']] = $name;
+        }
+
+        return $moduleTab->add();
+    }
+
+    public function installTables()
+    {
+        try {
+            include dirname(__FILE__) . '/../../sql/install.php';
+        } catch (\Exception $e) {
+            $this->errorHandler->handle(
+                new FacebookInstallerException(
+                    'Failed to install database tables',
+                    FacebookInstallerException::FACEBOOK_INSTALL_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false
+            );
+            $this->errors[] = $this->module->l('Failed to install database tables', self::CLASS_NAME);
+
+            return false;
+        }
+
+        return true;
+    }
+
+    private function getTabs()
+    {
+        return [
+            [
+                'className' => 'Marketing',
+                'parent' => 'IMPROVE',
+                'name' => 'Marketing',
+                'module' => '',
+                'active' => true,
+                'icon' => 'campaign',
+            ],
+            [
+                'className' => 'AdminPsfacebookModule',
+                'parent' => 'Marketing',
+                'name' => 'Facebook',
+                'module' => $this->module->name,
+                'active' => true,
+                'icon' => '',
+            ],
+            [
+                'className' => 'AdminAjaxPsfacebook',
+                'parent' => -1,
+                'name' => $this->module->name,
+                'module' => $this->module->name,
+                'active' => true,
+                'icon' => '',
+            ],
+        ];
+    }
+}

modules/ps_facebook/classes/Database/Uninstaller.php

@@ -0,0 +1,171 @@
+<?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\Database;
+
+use Exception;
+use PrestaShop\Module\PrestashopFacebook\API\Client\FacebookClient;
+use PrestaShop\Module\PrestashopFacebook\Exception\FacebookInstallerException;
+use PrestaShop\Module\PrestashopFacebook\Handler\ErrorHandler\ErrorHandler;
+use PrestaShop\Module\PrestashopFacebook\Repository\TabRepository;
+use PrestaShop\Module\Ps_facebook\Tracker\Segment;
+
+class Uninstaller
+{
+    public const CLASS_NAME = 'Uninstaller';
+
+    /**
+     * @var array
+     */
+    private $errors = [];
+
+    private $module;
+
+    /**
+     * @var TabRepository
+     */
+    private $tabRepository;
+
+    /**
+     * @var Segment
+     */
+    private $segment;
+
+    /**
+     * @var ErrorHandler
+     */
+    private $errorHandler;
+
+    /**
+     * @var FacebookClient
+     */
+    private $facebookClient;
+
+    public function __construct(
+        \Ps_facebook $module,
+        TabRepository $tabRepository,
+        Segment $segment,
+        ErrorHandler $errorHandler,
+        FacebookClient $facebookClient
+    ) {
+        $this->module = $module;
+        $this->tabRepository = $tabRepository;
+        $this->segment = $segment;
+        $this->errorHandler = $errorHandler;
+        $this->facebookClient = $facebookClient;
+    }
+
+    /**
+     * @return bool
+     *
+     * @throws Exception
+     */
+    public function uninstall()
+    {
+        $this->segment->setMessage('PS Facebook uninstalled');
+        $this->segment->track();
+
+        foreach (array_keys(Installer::CONFIGURATION_LIST) as $name) {
+            \Configuration::deleteByName((string) $name);
+        }
+        $this->facebookClient->uninstallFbe();
+
+        return $this->uninstallTabs() && $this->uninstallTables();
+    }
+
+    /**
+     * @return bool
+     *
+     * @throws \PrestaShopDatabaseException
+     * @throws \PrestaShopException|Exception
+     */
+    private function uninstallTabs()
+    {
+        $uninstallTabCompleted = true;
+
+        try {
+            foreach (\Ps_facebook::MODULE_ADMIN_CONTROLLERS as $controllerName) {
+                $id_tab = (int) \Tab::getIdFromClassName($controllerName);
+                $tab = new \Tab($id_tab);
+                if (\Validate::isLoadedObject($tab)) {
+                    $uninstallTabCompleted = $uninstallTabCompleted && $tab->delete();
+                }
+            }
+            $uninstallTabCompleted = $uninstallTabCompleted && $this->uninstallMarketingTab();
+        } catch (Exception $e) {
+            $this->errorHandler->handle(
+                new FacebookInstallerException(
+                    'Failed to uninstall module tabs',
+                    FacebookInstallerException::FACEBOOK_UNINSTALL_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false
+            );
+            $this->errors[] = $this->module->l('Failed to uninstall database tables', self::CLASS_NAME);
+
+            return false;
+        }
+
+        return $uninstallTabCompleted;
+    }
+
+    /**
+     * @return bool
+     *
+     * @throws \PrestaShopDatabaseException
+     * @throws \PrestaShopException
+     */
+    private function uninstallMarketingTab()
+    {
+        $id_tab = (int) \Tab::getIdFromClassName('Marketing');
+        $tab = new \Tab($id_tab);
+        if (!\Validate::isLoadedObject($tab)) {
+            return true;
+        }
+        if ($this->tabRepository->hasChildren($id_tab)) {
+            return true;
+        }
+
+        return $tab->delete();
+    }
+
+    public function uninstallTables()
+    {
+        try {
+            include dirname(__FILE__) . '/../../sql/uninstall.php';
+        } catch (\Exception $e) {
+            $this->errorHandler->handle(
+                new FacebookInstallerException(
+                    'Failed to uninstall database tables',
+                    FacebookInstallerException::FACEBOOK_UNINSTALL_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false
+            );
+            $this->errors[] = $this->module->l('Failed to uninstall database tables', self::CLASS_NAME);
+
+            return false;
+        }
+
+        return true;
+    }
+}

modules/ps_facebook/classes/Database/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Dispatcher/EventDispatcher.php

@@ -0,0 +1,97 @@
+<?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);
+    }
+}

modules/ps_facebook/classes/Dispatcher/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Exception/AccessTokenException.php

@@ -0,0 +1,29 @@
+<?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\Exception;
+
+use Exception;
+
+class AccessTokenException extends Exception
+{
+    public const ACCESS_TOKEN_REFRESH_EXCEPTION = 1;
+    public const ACCESS_TOKEN_RETRIEVE_EXCEPTION = 2;
+}

modules/ps_facebook/classes/Exception/FacebookAccountException.php

@@ -0,0 +1,28 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookAccountException extends Exception
+{
+    public const FACEBOOK_ACCOUNT_PRODUCT_SYNC_REPORTING_EXCEPTION = 1;
+}

modules/ps_facebook/classes/Exception/FacebookCatalogExportException.php

@@ -0,0 +1,28 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookCatalogExportException extends Exception
+{
+    public const FACEBOOK_WHOLE_CATALOG_EXPORT_EXCEPTION = 1;
+}

modules/ps_facebook/classes/Exception/FacebookClientException.php

@@ -0,0 +1,30 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookClientException extends Exception
+{
+    public const FACEBOOK_CLIENT_GET_FUNCTION_EXCEPTION = 1;
+
+    public const FACEBOOK_CLIENT_POST_FUNCTION_EXCEPTION = 2;
+}

modules/ps_facebook/classes/Exception/FacebookConversionAPIException.php

@@ -0,0 +1,28 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookConversionAPIException extends Exception
+{
+    public const SEND_EVENT_EXCEPTION = 1;
+}

modules/ps_facebook/classes/Exception/FacebookDependencyUpdateException.php

@@ -0,0 +1,28 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookDependencyUpdateException extends Exception
+{
+    public const FACEBOOK_DEPENDENCY_UPGRADE_EXCEPTION = 1;
+}

modules/ps_facebook/classes/Exception/FacebookInstallerException.php

@@ -0,0 +1,32 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookInstallerException extends Exception
+{
+    public const FACEBOOK_INSTALL_EXCEPTION = 1;
+
+    public const FACEBOOK_UNINSTALL_EXCEPTION = 2;
+
+    public const PS_ACCOUNTS_UPGRADE_EXCEPTION = 2;
+}

modules/ps_facebook/classes/Exception/FacebookOnboardException.php

@@ -0,0 +1,30 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookOnboardException extends Exception
+{
+    public const FACEBOOK_RETRIEVE_EXTERNAL_BUSINESS_ID_EXCEPTION = 1;
+
+    public const FACEBOOK_ONBOARD_EXCEPTION = 2;
+}

modules/ps_facebook/classes/Exception/FacebookPrevalidationScanException.php

@@ -0,0 +1,28 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookPrevalidationScanException extends Exception
+{
+    public const FACEBOOK_PRE_VALIDATION_SCAN_UPDATE_EXCEPTION = 1;
+}

modules/ps_facebook/classes/Exception/FacebookProductSyncException.php

@@ -0,0 +1,28 @@
+<?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\Exception;
+
+use Exception;
+
+class FacebookProductSyncException extends Exception
+{
+    public const FACEBOOK_PRODUCT_SYNC = 1;
+}

modules/ps_facebook/classes/Exception/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Factory/ApiClientFactoryInterface.php

@@ -0,0 +1,31 @@
+<?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\Factory;
+
+use Psr\Http\Client\ClientInterface;
+
+interface ApiClientFactoryInterface
+{
+    /**
+     * @return ClientInterface
+     */
+    public function createClient();
+}

modules/ps_facebook/classes/Factory/CacheFactory.php

@@ -0,0 +1,40 @@
+<?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\Factory;
+
+use PrestaShop\ModuleLibCacheDirectoryProvider\Cache\CacheDirectoryProvider;
+
+class CacheFactory
+{
+    /**
+     * @return string
+     */
+    public static function getCachePath()
+    {
+        $cacheDirectoryProvider = new CacheDirectoryProvider(
+            _PS_VERSION_,
+            _PS_ROOT_DIR_,
+            _PS_MODE_DEV_
+        );
+
+        return $cacheDirectoryProvider->getPath();
+    }
+}

modules/ps_facebook/classes/Factory/ContextFactory.php

@@ -0,0 +1,66 @@
+<?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\Factory;
+
+use Context;
+
+class ContextFactory
+{
+    public static function getContext()
+    {
+        return Context::getContext();
+    }
+
+    public static function getLanguage()
+    {
+        return Context::getContext()->language;
+    }
+
+    public static function getCurrency()
+    {
+        return Context::getContext()->currency;
+    }
+
+    public static function getSmarty()
+    {
+        return Context::getContext()->smarty;
+    }
+
+    public static function getShop()
+    {
+        return Context::getContext()->shop;
+    }
+
+    public static function getController()
+    {
+        return Context::getContext()->controller;
+    }
+
+    public static function getCookie()
+    {
+        return Context::getContext()->cookie;
+    }
+
+    public static function getLink()
+    {
+        return Context::getContext()->link;
+    }
+}

modules/ps_facebook/classes/Factory/FacebookEssentialsApiClientFactory.php

@@ -0,0 +1,49 @@
+<?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\Factory;
+
+use Prestashop\ModuleLibGuzzleAdapter\ClientFactory;
+
+class FacebookEssentialsApiClientFactory implements ApiClientFactoryInterface
+{
+    public const API_URL = 'https://graph.facebook.com';
+
+    /**
+     * @var ClientFactory
+     */
+    private $clientFactory;
+
+    public function __construct(ClientFactory $clientFactory)
+    {
+        $this->clientFactory = $clientFactory;
+    }
+
+    public function createClient()
+    {
+        return $this->clientFactory->getClient([
+            'base_url' => self::API_URL,
+            'headers' => [
+                'Content-Type' => 'application/json',
+                'Accept' => 'application/json',
+            ],
+        ]);
+    }
+}

modules/ps_facebook/classes/Factory/GoogleCategoryEssentialsApiClientFactory.php

@@ -0,0 +1,33 @@
+<?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\Factory;
+
+use GuzzleHttp\Client;
+
+class GoogleCategoryEssentialsApiClientFactory implements ApiClientFactoryInterface
+{
+    const API_URL = 'https://facebook-api.psessentials.net';
+
+    public function createClient()
+    {
+        return new Client(['base_url' => self::API_URL]);
+    }
+}

modules/ps_facebook/classes/Factory/PsApiClientFactory.php

@@ -0,0 +1,72 @@
+<?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\Factory;
+
+use PrestaShop\Module\PrestashopFacebook\Config\Env;
+use Prestashop\ModuleLibGuzzleAdapter\ClientFactory;
+use PrestaShop\PsAccountsInstaller\Installer\Facade\PsAccounts;
+
+class PsApiClientFactory implements ApiClientFactoryInterface
+{
+    /**
+     * @var string
+     */
+    private $baseUrl;
+
+    /**
+     * @var PsAccounts
+     */
+    private $psAccountsFacade;
+
+    /**
+     * @var ClientFactory
+     */
+    private $clientFactory;
+
+    public function __construct(
+        Env $env,
+        PsAccounts $psAccountsFacade,
+        ClientFactory $clientFactory
+    ) {
+        $this->baseUrl = $env->get('PSX_FACEBOOK_API_URL');
+        $this->psAccountsFacade = $psAccountsFacade;
+        $this->clientFactory = $clientFactory;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function createClient()
+    {
+        $client = $this->clientFactory->getClient([
+            'base_url' => $this->baseUrl,
+            'timeout' => 10,
+            'verify' => false,
+            'headers' => [
+                'Content-Type' => 'application/json',
+                'Accept' => 'application/json',
+                'Authorization' => 'Bearer ' . $this->psAccountsFacade->getPsAccountsService()->getOrRefreshToken(),
+            ],
+        ]);
+
+        return $client;
+    }
+}

modules/ps_facebook/classes/Factory/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Handler/ApiConversionHandler.php

@@ -0,0 +1,260 @@
+<?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\Api;
+use FacebookAds\Http\Exception\AuthorizationException;
+use FacebookAds\Object\ServerSide\ActionSource;
+use FacebookAds\Object\ServerSide\Content;
+use FacebookAds\Object\ServerSide\CustomData;
+use FacebookAds\Object\ServerSide\Event;
+use FacebookAds\Object\ServerSide\EventRequest;
+use FacebookAds\Object\ServerSide\UserData;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\API\Client\FacebookClient;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Exception\FacebookConversionAPIException;
+use PrestaShop\Module\PrestashopFacebook\Handler\ErrorHandler\ErrorHandler;
+
+class ApiConversionHandler
+{
+    /**
+     * @var false|string
+     */
+    private $pixelId;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var ErrorHandler
+     */
+    private $errorHandler;
+
+    /**
+     * @var FacebookClient
+     */
+    private $facebookClient;
+
+    public function __construct(
+        ConfigurationAdapter $configurationAdapter,
+        ErrorHandler $errorHandler,
+        FacebookClient $facebookClient
+    ) {
+        $this->configurationAdapter = $configurationAdapter;
+        $this->errorHandler = $errorHandler;
+
+        $this->pixelId = $this->configurationAdapter->get(Config::PS_PIXEL_ID);
+
+        Api::init(
+            null, // app_id
+            null, // app_secret
+            $this->configurationAdapter->get(Config::PS_FACEBOOK_SYSTEM_ACCESS_TOKEN),
+            false
+        );
+        $this->facebookClient = $facebookClient;
+    }
+
+    public function handleEvent($params)
+    {
+        if (empty($this->pixelId)) {
+            return;
+        }
+
+        if (isset($params['event_type'])) {
+            $eventType = $params['event_type'];
+        }
+        if (isset($params['event_time'])) {
+            $eventTime = $params['event_time'];
+        }
+        if (isset($params['user'])) {
+            $userData = $params['user'];
+        }
+        if (isset($params['custom_data'])) {
+            $customData = $params['custom_data'];
+        }
+        if (isset($params['event_source_url'])) {
+            $eventSourceUrl = $params['event_source_url'];
+        }
+
+        if (isset($customData) && isset($customData['contents'])) {
+            $contentsData = $customData['contents'];
+        }
+
+        if (isset($contentsData)) {
+            $contents = [];
+            foreach ($contentsData as $contentData) {
+                $content = new Content();
+                if (isset($contentData['id'])) {
+                    $content->setProductId($contentData['id']);
+                }
+                if (isset($contentData['title'])) {
+                    $content->setTitle($contentData['title']);
+                }
+                if (isset($contentData['category'])) {
+                    $content->setCategory($contentData['category']);
+                }
+                if (isset($contentData['item_price'])) {
+                    $content->setItemPrice($contentData['item_price']);
+                }
+                if (isset($contentData['brand'])) {
+                    $content->setBrand($contentData['brand']);
+                }
+                if (isset($contentData['quantity'])) {
+                    $content->setQuantity($contentData['quantity']);
+                }
+
+                $contents[] = $content;
+            }
+        }
+        if (isset($userData)) {
+            $user = $this->createSdkUserData($userData);
+        }
+
+        if (isset($customData)) {
+            $customDataObj = new CustomData();
+            if (isset($customData['currency'])) {
+                $customDataObj->setCurrency($customData['currency']);
+            }
+            /* more about value here: https://www.facebook.com/business/help/392174274295227?id=1205376682832142 */
+            if (isset($customData['value'])) {
+                $customDataObj->setValue($customData['value']);
+            }
+            if (isset($contents)) {
+                $customDataObj->setContents($contents);
+            }
+            if (isset($customData['content_type'])) {
+                $customDataObj->setContentType($customData['content_type']);
+            }
+            if (isset($customData['content_name'])) {
+                $customDataObj->setContentName($customData['content_name']);
+            }
+            if (isset($customData['content_category'])) {
+                $customDataObj->setContentCategory($customData['content_category']);
+            }
+            if (isset($customData['content_type'])) {
+                $customDataObj->setContentType($customData['content_type']);
+            }
+            if (isset($customData['content_ids'])) {
+                $customDataObj->setContentIds($customData['content_ids']);
+            }
+            if (isset($customData['num_items'])) {
+                $customDataObj->setNumItems($customData['num_items']);
+            }
+            if (isset($customData['order_id'])) {
+                $customDataObj->setOrderId($customData['order_id']);
+            }
+            if (isset($customData['search_string'])) {
+                $customDataObj->setSearchString($customData['search_string']);
+            }
+            if (isset($customData['custom_properties'])) {
+                $customDataObj->setCustomProperties($customData['custom_properties']);
+            }
+        }
+
+        $event = new Event();
+        if (isset($eventType)) {
+            $event->setEventName($eventType);
+        }
+        if (isset($eventTime)) {
+            $event->setEventTime($eventTime);
+        }
+        if (isset($user)) {
+            $event->setUserData($user);
+        }
+        if (isset($customDataObj)) {
+            $event->setCustomData($customDataObj);
+        }
+        if (isset($eventSourceUrl)) {
+            $event->setEventSourceUrl($eventSourceUrl);
+        }
+        if (isset($params['eventID'])) {
+            $event->setEventId($params['eventID']);
+        }
+        $event->setActionSource(ActionSource::WEBSITE);
+
+        $this->sendEvents([$event]);
+    }
+
+    /**
+     * @return UserData
+     */
+    protected function createSdkUserData($customerInformation)
+    {
+        // \Context::getContext()->cookie doesn't have fbp and fbc
+        $fbp = isset($_COOKIE['_fbp']) ? $_COOKIE['_fbp'] : '';
+        $fbc = isset($_COOKIE['_fbc']) ? $_COOKIE['_fbc'] : '';
+        $httpUserAgent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
+        $remoteAddr = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '';
+
+        return (new UserData())
+            ->setFbp($fbp)
+            ->setFbc($fbc)
+            ->setClientIpAddress($remoteAddr)
+            ->setClientUserAgent($httpUserAgent)
+            ->setEmail($customerInformation['email'])
+            ->setFirstName($customerInformation['firstname'])
+            ->setLastName($customerInformation['lastname'])
+            ->setPhone($customerInformation['phone'])
+            ->setDateOfBirth($customerInformation['birthday'])
+            ->setCity($customerInformation['city'])
+            ->setState($customerInformation['stateIso'])
+            ->setZipCode($customerInformation['postCode'])
+            ->setCountryCode($customerInformation['countryIso'])
+            ->setGender($customerInformation['gender']);
+    }
+
+    protected function sendEvents(array $events)
+    {
+        $request = (new EventRequest($this->pixelId))
+            ->setEvents($events)
+            ->setPartnerAgent(Config::PS_FACEBOOK_CAPI_PARTNER_AGENT);
+
+        // A test event code can be set to check the events are properly sent to Facebook
+        $testEventCode = $this->configurationAdapter->get(Config::PS_FACEBOOK_CAPI_TEST_EVENT_CODE);
+        if (!empty($testEventCode)) {
+            $request->setTestEventCode($testEventCode);
+        }
+
+        try {
+            $request->execute();
+        } catch (AuthorizationException $e) {
+            if (in_array($e->getCode(), Config::OAUTH_EXCEPTION_CODE)) {
+                $this->facebookClient->disconnectFromFacebook();
+                $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_FORCED_DISCONNECT, true);
+
+                return false;
+            }
+        } catch (\Exception $e) {
+            $this->errorHandler->handle(
+                new FacebookConversionAPIException(
+                    'Failed to send conversion API event',
+                    FacebookConversionAPIException::SEND_EVENT_EXCEPTION,
+                    $e
+                ),
+                $e->getCode(),
+                false
+            );
+        }
+    }
+}

modules/ps_facebook/classes/Handler/CategoryMatchHandler.php

@@ -0,0 +1,113 @@
+<?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 Category;
+use PrestaShop\Module\PrestashopFacebook\Repository\GoogleCategoryRepository;
+
+class CategoryMatchHandler
+{
+    /**
+     * @var GoogleCategoryRepository
+     */
+    private $googleCategoryRepository;
+
+    public function __construct(GoogleCategoryRepository $googleCategoryRepository)
+    {
+        $this->googleCategoryRepository = $googleCategoryRepository;
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int|null $googleCategoryId
+     * @param string $googleCategoryName
+     * @param int $googleCategoryParentId
+     * @param string $googleCategoryParentName
+     * @param bool $updateChildren
+     * @param int $shopId
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function updateCategoryMatch(
+        $categoryId,
+        $googleCategoryId,
+        $googleCategoryName,
+        $googleCategoryParentId,
+        $googleCategoryParentName,
+        $updateChildren,
+        $shopId
+    ) {
+        if ($googleCategoryId === null) {
+            return $this->unsetCategoryMatch($categoryId, $updateChildren, $shopId);
+        }
+
+        if ($updateChildren === true) {
+            $category = new Category($categoryId);
+            $categoryChildrenIds = $category->getAllChildren();
+
+            $this->googleCategoryRepository->updateCategoryChildrenMatch(
+                $categoryChildrenIds,
+                $googleCategoryId,
+                $googleCategoryName,
+                $googleCategoryParentId,
+                $googleCategoryParentName,
+                $shopId
+            );
+        }
+
+        $this->googleCategoryRepository->updateCategoryMatch(
+            $categoryId,
+            $googleCategoryId,
+            $googleCategoryName,
+            $googleCategoryParentId,
+            $googleCategoryParentName,
+            $shopId,
+            $updateChildren
+        );
+    }
+
+    /**
+     * @param int $categoryId
+     * @param bool $updateChildren
+     * @param int $shopId
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function unsetCategoryMatch(
+        $categoryId,
+        $updateChildren,
+        $shopId
+    ) {
+        if ($updateChildren === true) {
+            $category = new Category($categoryId);
+            $categoryChildrenIds = $category->getAllChildren();
+
+            $this->googleCategoryRepository->unsetCategoryChildrenMatch(
+                $categoryChildrenIds,
+                $shopId
+            );
+        }
+        $this->googleCategoryRepository->unsetCategoryMatch(
+            $categoryId,
+            $shopId
+        );
+    }
+}

modules/ps_facebook/classes/Handler/ConfigurationHandler.php

@@ -0,0 +1,84 @@
+<?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 PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+
+class ConfigurationHandler
+{
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    public function __construct(
+        ConfigurationAdapter $configurationAdapter
+    ) {
+        $this->configurationAdapter = $configurationAdapter;
+    }
+
+    public function handle($onboardingInputs)
+    {
+        $this->saveOnboardingConfiguration($onboardingInputs);
+    }
+
+    private function saveOnboardingConfiguration(array $onboardingParams)
+    {
+        $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_USER_ACCESS_TOKEN, $onboardingParams['access_token']);
+        $this->configurationAdapter->updateValue(Config::PS_PIXEL_ID, isset($onboardingParams['fbe']['pixel_id']) ? $onboardingParams['fbe']['pixel_id'] : '');
+        $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_PROFILES, isset($onboardingParams['fbe']['profiles']) ? implode(',', $onboardingParams['fbe']['profiles']) : '');
+        $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_PAGES, isset($onboardingParams['fbe']['pages']) ? implode(',', $onboardingParams['fbe']['pages']) : '');
+        $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_BUSINESS_MANAGER_ID, isset($onboardingParams['fbe']['business_manager_id']) ? $onboardingParams['fbe']['business_manager_id'] : '');
+        $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_AD_ACCOUNT_ID, isset($onboardingParams['fbe']['ad_account_id']) ? $onboardingParams['fbe']['ad_account_id'] : '');
+        $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_CATALOG_ID, isset($onboardingParams['fbe']['catalog_id']) ? $onboardingParams['fbe']['catalog_id'] : '');
+        $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_PIXEL_ENABLED, true);
+
+        $this->configurationAdapter->deleteByName(Config::PS_FACEBOOK_USER_ACCESS_TOKEN_EXPIRATION_DATE);
+        $this->configurationAdapter->deleteByName(Config::PS_FACEBOOK_SYSTEM_ACCESS_TOKEN);
+        $this->configurationAdapter->deleteByName(Config::PS_FACEBOOK_CAPI_TEST_EVENT_CODE);
+    }
+
+    public function cleanOnboardingConfiguration()
+    {
+        $dataConfigurationKeys = [
+            Config::PS_FACEBOOK_USER_ACCESS_TOKEN,
+            Config::PS_FACEBOOK_USER_ACCESS_TOKEN_EXPIRATION_DATE,
+            Config::PS_FACEBOOK_SYSTEM_ACCESS_TOKEN,
+            Config::PS_PIXEL_ID,
+            Config::PS_FACEBOOK_PROFILES,
+            Config::PS_FACEBOOK_PAGES,
+            Config::PS_FACEBOOK_BUSINESS_MANAGER_ID,
+            Config::PS_FACEBOOK_AD_ACCOUNT_ID,
+            Config::PS_FACEBOOK_CATALOG_ID,
+            Config::PS_FACEBOOK_PIXEL_ENABLED,
+            Config::PS_FACEBOOK_CAPI_TEST_EVENT_CODE,
+            Config::PS_FACEBOOK_PRODUCT_SYNC_FIRST_START,
+            Config::PS_FACEBOOK_PRODUCT_SYNC_ON,
+            Config::PS_FACEBOOK_FORCED_DISCONNECT,
+            Config::PS_FACEBOOK_SUSPENSION_REASON,
+        ];
+
+        foreach ($dataConfigurationKeys as $key) {
+            $this->configurationAdapter->deleteByName($key);
+        }
+    }
+}

modules/ps_facebook/classes/Handler/ErrorHandler/ErrorHandler.php

@@ -0,0 +1,104 @@
+<?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\ErrorHandler;
+
+use Module;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Config\Env;
+
+/**
+ * Handle Error.
+ */
+class ErrorHandler
+{
+    /**
+     * @var ModuleFilteredRavenClient
+     */
+    protected $client;
+
+    public function __construct(Module $module, Env $env)
+    {
+        $this->client = new ModuleFilteredRavenClient(
+            $env->get('PSX_FACEBOOK_SENTRY_CREDENTIALS'),
+            [
+                'level' => 'warning',
+                'tags' => [
+                    'php_version' => phpversion(),
+                    'ps_facebook_version' => $module->version,
+                    'prestashop_version' => _PS_VERSION_,
+                    'ps_facebook_is_enabled' => Module::isEnabled($module->name),
+                    'ps_facebook_is_installed' => Module::isInstalled($module->name),
+                    'facebook_app_id' => Config::PSX_FACEBOOK_APP_ID,
+                ],
+                'error_types' => E_ALL & ~E_STRICT & ~E_DEPRECATED & ~E_USER_DEPRECATED & ~E_NOTICE & ~E_USER_NOTICE,
+            ]
+        );
+        // We use realpath to get errors even if module is behind a symbolic link
+        $this->client->setAppPath(realpath(_PS_MODULE_DIR_ . $module->name . '/'));
+        // - Do no not add the shop root folder, it will exclude everything even if specified in the app path.
+        // - Excluding vendor/ avoids errors comming from one of your libraries library when called by another module.
+        $this->client->setExcludedAppPaths([
+            realpath(_PS_MODULE_DIR_ . $module->name . '/vendor/'),
+        ]);
+        $this->client->setExcludedDomains(['127.0.0.1', 'localhost', '.local']);
+
+        // Other conditions can be done here to prevent the full installation of the client:
+        // - PHP versions,
+        // - PS versions,
+        // - Integration environment,
+        // - ...
+        if ($env->get('PSX_FACEBOOK_APP_ID') !== Config::PSX_FACEBOOK_APP_ID) {
+            return;
+        }
+
+        if (version_compare(phpversion(), '7.4.0', '>=') && version_compare(_PS_VERSION_, '1.7.8.0', '<')) {
+            return;
+        }
+
+        $this->client->install();
+    }
+
+    /**
+     * @param \Exception $error
+     * @param mixed $code
+     * @param bool|null $throw
+     * @param array|null $data
+     *
+     * @return void
+     *
+     * @throws \Exception
+     */
+    public function handle($error, $code = null, $throw = true, $data = null)
+    {
+        $this->client->captureException($error, $data);
+        if ($code && true === $throw) {
+            http_response_code($code);
+            throw $error;
+        }
+    }
+
+    /**
+     * @return void
+     */
+    private function __clone()
+    {
+    }
+}

modules/ps_facebook/classes/Handler/ErrorHandler/ModuleFilteredRavenClient.php

@@ -0,0 +1,126 @@
+<?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\ErrorHandler;
+
+use Raven_Client;
+
+/**
+ * Inheritance allow us to check data generated by Raven and filter errors
+ * that are not related to the module.
+ * Raven does not filter errors by itself depending on the appPath and any
+ * excludedAppPaths, but declares what phase of the stack trace is outside the app.
+ * We use this data to allow each module filtering their own errors.
+ *
+ * IMPORTANT NOTE: This class is present is this module during the
+ * stabilisation phase, and will be moved later in a library.
+ */
+class ModuleFilteredRavenClient extends Raven_Client
+{
+    /**
+     * @var string[]|null
+     */
+    protected $excluded_domains;
+
+    public function capture($data, $stack = null, $vars = null)
+    {
+        /*
+            Content of $data:
+            array:2 [▼
+            "exception" => array:1 [▼
+                "values" => array:1 [▼
+                    0 => array:3 [▼
+                        "value" => "Class 'DogeInPsFacebook' not found"
+                        "type" => "Error"
+                        "stacktrace" => array:1 [▼
+                            "frames" => array:4 [▼
+                                0 => array:7 [▼
+                                    "filename" => "index.php"
+                                    "lineno" => 93
+                                    "function" => null
+                                    "pre_context" => array:5 [▶]
+                                    "context_line" => "    Dispatcher::getInstance()->dispatch();"
+                                    "post_context" => array:2 [▶]
+                                    "in_app" => false
+                    1 => array:3 [▼
+                        [Can be defined when a subexception is set]
+
+        */
+        if (!isset($data['exception']['values'][0]['stacktrace']['frames'])) {
+            return null;
+        }
+
+        if ($this->isErrorFilteredByContext()) {
+            return null;
+        }
+
+        $allowCapture = false;
+        foreach ($data['exception']['values'] as $errorValues) {
+            $allowCapture = $allowCapture || $this->isErrorInApp($errorValues);
+        }
+
+        if (!$allowCapture) {
+            return null;
+        }
+
+        return parent::capture($data, $stack, $vars);
+    }
+
+    /**
+     * @return self
+     */
+    public function setExcludedDomains(array $domains)
+    {
+        $this->excluded_domains = $domains;
+
+        return $this;
+    }
+
+    /**
+     * @return bool
+     */
+    private function isErrorInApp(array $data)
+    {
+        $atLeastOneFileIsInApp = false;
+        foreach ($data['stacktrace']['frames'] as $frame) {
+            $atLeastOneFileIsInApp = $atLeastOneFileIsInApp || ((isset($frame['in_app']) && $frame['in_app']));
+        }
+
+        return $atLeastOneFileIsInApp;
+    }
+
+    /**
+     * Check the conditions in which the error is thrown, so we can apply filters
+     *
+     * @return bool
+     */
+    private function isErrorFilteredByContext()
+    {
+        if ($this->excluded_domains && !empty($_SERVER['REMOTE_ADDR'])) {
+            foreach ($this->excluded_domains as $domain) {
+                if (strpos($_SERVER['REMOTE_ADDR'], $domain) !== false) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+}

modules/ps_facebook/classes/Handler/ErrorHandler/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Handler/EventBusProductHandler.php

@@ -0,0 +1,93 @@
+<?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 PrestaShop\Module\PrestashopFacebook\Repository\ProductRepository;
+use PrestaShop\Module\Ps_facebook\Utility\EventBusProductUtility;
+
+class EventBusProductHandler
+{
+    /**
+     * @var ProductRepository
+     */
+    private $productRepository;
+
+    public function __construct(
+        ProductRepository $productRepository
+    ) {
+        $this->productRepository = $productRepository;
+    }
+
+    /**
+     * @param array $eventBusProducts
+     * @param int $shopId
+     * @param string $isoCode
+     *
+     * @return array
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function getInformationAboutEventBusProductsWithErrors(array $eventBusProducts, $shopId, $isoCode)
+    {
+        $eventBusProductsInformation = [];
+        foreach ($eventBusProducts as $eventBusProductId => $messages) {
+            $eventBusProductObj = eventBusProductUtility::eventBusProductToObject($eventBusProductId);
+            $eventBusProductInfo = $this->productRepository->getInformationAboutEventBusProduct(
+                $eventBusProductObj,
+                $shopId,
+                $isoCode
+            );
+            $eventBusProductsInformation[$eventBusProductId] = $eventBusProductInfo ? $eventBusProductInfo[0] : [];
+            $eventBusProductsInformation[$eventBusProductId]['messages'] = $messages;
+        }
+
+        return $eventBusProductsInformation;
+    }
+
+    /**
+     * @param array $eventBusProducts
+     * @param string $lastSyncDate
+     * @param int $shopId
+     *
+     * @return array
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function getFilteredInformationAboutEventBusProducts(
+        array $eventBusProducts,
+        $lastSyncDate,
+        $shopId
+    ) {
+        $formattedSyncTimeDate = date('Y-m-d H:i:s', strtotime($lastSyncDate));
+        $productsWithErrors = array_keys($eventBusProducts);
+        $eventBusProductsInfo = $this->productRepository->getInformationAboutEventBusProducts(
+            $formattedSyncTimeDate,
+            $shopId,
+            $productsWithErrors
+        );
+
+        foreach ($eventBusProducts as $eventBusProductId => $messages) {
+            $eventBusProductsInfo[$eventBusProductId]['messages'] = $messages;
+        }
+
+        return $eventBusProductsInfo;
+    }
+}

modules/ps_facebook/classes/Handler/HandlerInterface.php

@@ -0,0 +1,32 @@
+<?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;
+
+interface HandlerInterface
+{
+    /**
+     * @param string $eventName
+     * @param array $event
+     *
+     * @return void
+     */
+    public function handleEvent($eventName, array $event);
+}

modules/ps_facebook/classes/Handler/MessengerHandler.php

@@ -0,0 +1,100 @@
+<?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 Language;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Config\Env;
+
+class MessengerHandler
+{
+    /**
+     * @var string
+     */
+    private $pageId;
+
+    /**
+     * @var Language
+     */
+    private $lang;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var Env
+     */
+    private $env;
+
+    public function __construct(
+        Language $lang,
+        ConfigurationAdapter $configurationAdapter,
+        Env $env
+    ) {
+        $pageList = explode(',', $configurationAdapter->get('PS_FACEBOOK_PAGES'));
+        $this->pageId = reset($pageList);
+        $this->lang = $lang;
+        $this->configurationAdapter = $configurationAdapter;
+        $this->env = $env;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isReady()
+    {
+        if (empty($this->pageId)) {
+            return false;
+        }
+
+        $messengerChatFeature = json_decode($this->configurationAdapter->get(Config::FBE_FEATURE_CONFIGURATION . 'messenger_chat'));
+
+        return $messengerChatFeature && $messengerChatFeature->enabled;
+    }
+
+    public function handle()
+    {
+        return [
+            'ps_facebook_messenger_api_version' => Config::API_VERSION,
+            'ps_facebook_messenger_app_id' => $this->env->get('PSX_FACEBOOK_APP_ID'),
+            'ps_facebook_messenger_page_id' => $this->pageId,
+            'ps_facebook_messenger_locale' => $this->getLocale(),
+        ];
+    }
+
+    /**
+     * Return the current language locale so the messenger is properly localized
+     *
+     * @return string
+     */
+    private function getLocale()
+    {
+        // PrestaShop 1.7+
+        if (!empty($this->lang->locale)) {
+            return str_replace('-', '_', $this->lang->locale);
+        }
+
+        return 'en_US';
+    }
+}

modules/ps_facebook/classes/Handler/PixelHandler.php

@@ -0,0 +1,135 @@
+<?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'])),
+        ];
+    }
+}

modules/ps_facebook/classes/Handler/PrevalidationScanRefreshHandler.php

@@ -0,0 +1,116 @@
+<?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 PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Provider\PrevalidationScanCacheProvider;
+use PrestaShop\Module\PrestashopFacebook\Repository\ProductRepository;
+
+class PrevalidationScanRefreshHandler
+{
+    /**
+     * @var PrevalidationScanCacheProvider
+     */
+    protected $prevalidationScanCacheProvider;
+
+    /**
+     * @var ProductRepository
+     */
+    protected $productRepository;
+
+    /**
+     * @var int
+     */
+    protected $shopId;
+
+    /**
+     * @param int $shopId
+     */
+    public function __construct(
+        PrevalidationScanCacheProvider $prevalidationScanCacheProvider,
+        ProductRepository $productRepository,
+        $shopId
+    ) {
+        $this->prevalidationScanCacheProvider = $prevalidationScanCacheProvider;
+        $this->productRepository = $productRepository;
+        $this->shopId = $shopId;
+    }
+
+    /**
+     * @param int $page
+     *
+     * @return array
+     */
+    public function run($page = 0)
+    {
+        if ($page === 0) {
+            $this->prevalidationScanCacheProvider->clear();
+        }
+
+        $products = $this->productRepository->getProductsWithErrors($this->shopId, $page);
+        $this->prevalidationScanCacheProvider->set(
+            PrevalidationScanCacheProvider::CACHE_KEY_PAGE . $this->shopId . '_' . $page,
+            json_encode($products)
+        );
+        $numberOfProductsWithError = count($products) + Config::REPORTS_PER_PAGE * $page;
+
+        if (count($products) === Config::REPORTS_PER_PAGE) {
+            // We reached the maximum number of results, this is likely meaning
+            // that we have another page to work with.
+            return [
+                'success' => true,
+                'complete' => false,
+                'page_done' => $page,
+                'progress' => $numberOfProductsWithError,
+            ];
+        }
+
+        // This was the last page, we store and return the summary
+        $summary = $this->generateSummaryData($numberOfProductsWithError);
+
+        $this->prevalidationScanCacheProvider->set(
+            PrevalidationScanCacheProvider::CACHE_KEY_SUMMARY . $this->shopId,
+            json_encode($summary)
+        );
+
+        return [
+            'success' => true,
+            'complete' => true,
+            'prevalidation' => $summary,
+        ];
+    }
+
+    /**
+     * @param int $numberOfProductsWithError
+     *
+     * @return array
+     */
+    private function generateSummaryData($numberOfProductsWithError)
+    {
+        $productsTotal = $this->productRepository->getProductsTotal($this->shopId, ['onlyActive' => true]);
+
+        return [
+            'syncable' => $productsTotal - $numberOfProductsWithError,
+            'notSyncable' => $numberOfProductsWithError,
+            'lastScanDate' => date(DATE_ISO8601),
+        ];
+    }
+}

modules/ps_facebook/classes/Handler/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Manager/FbeFeatureManager.php

@@ -0,0 +1,74 @@
+<?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\Manager;
+
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\API\Client\FacebookClient;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+
+class FbeFeatureManager
+{
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+    /**
+     * @var FacebookClient
+     */
+    private $facebookClient;
+
+    public function __construct(ConfigurationAdapter $configurationAdapter, FacebookClient $facebookClient)
+    {
+        $this->configurationAdapter = $configurationAdapter;
+        $this->facebookClient = $facebookClient;
+    }
+
+    /**
+     * @param string $featureName
+     * @param bool $state
+     *
+     * @return array|false
+     */
+    public function updateFeature($featureName, $state)
+    {
+        $featureConfiguration = $this->configurationAdapter->get(Config::FBE_FEATURE_CONFIGURATION . $featureName);
+        $externalBusinessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+
+        if (!$featureConfiguration) {
+            return false;
+        }
+
+        $featureConfiguration = json_decode($featureConfiguration);
+
+        if ($featureName == 'messenger_chat') {
+            unset($featureConfiguration->default_locale);
+        }
+
+        $featureConfiguration->enabled = (bool) $state;
+        $this->configurationAdapter->updateValue(Config::FBE_FEATURE_CONFIGURATION . $featureName, json_encode($featureConfiguration));
+
+        $configuration = [
+            $featureName => $featureConfiguration,
+        ];
+
+        return $this->facebookClient->updateFeature($externalBusinessId, $configuration);
+    }
+}

modules/ps_facebook/classes/Manager/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/ObjectModel/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Presenter/ModuleUpgradePresenter.php

@@ -0,0 +1,105 @@
+<?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\Presenter;
+
+use Context;
+use Module;
+
+class ModuleUpgradePresenter
+{
+    /**
+     * @var Context
+     */
+    private $context;
+
+    public function __construct($context)
+    {
+        $this->context = $context;
+    }
+
+    /**
+     * Generate the object responsible of displaying the alert when module upgrade is requested
+     *
+     * @param string $moduleName
+     * @param string $versionRequired
+     *
+     * @return array
+     */
+    public function generateModuleDependencyVersionCheck($moduleName, $versionRequired)
+    {
+        $needsUpgrade = false;
+        $currentVersion = null;
+        $moduleInstance = null;
+        if (Module::isInstalled($moduleName)) {
+            $moduleInstance = Module::getInstanceByName($moduleName);
+            if ($moduleInstance !== false) {
+                $currentVersion = $moduleInstance->version;
+
+                $needsUpgrade = version_compare(
+                    $currentVersion,
+                    $versionRequired,
+                    '<'
+                );
+            }
+        }
+
+        return [
+            'needsInstall' => !($moduleInstance && Module::isInstalled($moduleName)),
+            'needsEnable' => !Module::isEnabled($moduleName),
+            'needsUpgrade' => $needsUpgrade,
+            'currentVersion' => $currentVersion,
+            'requiredVersion' => $versionRequired,
+            'psFacebookUpgradeRoute' => $this->context->link->getAdminLink(
+                'AdminAjaxPsfacebook',
+                true,
+                [],
+                [
+                    'action' => 'ManageModule',
+                    'module_action' => 'upgrade',
+                    'module_name' => $moduleName,
+                    'ajax' => 1,
+                ]
+            ),
+            'psFacebookInstallRoute' => $this->context->link->getAdminLink(
+                'AdminAjaxPsfacebook',
+                true,
+                [],
+                [
+                    'action' => 'ManageModule',
+                    'module_action' => 'install',
+                    'module_name' => $moduleName,
+                    'ajax' => 1,
+                ]
+            ),
+            'psFacebookEnableRoute' => $this->context->link->getAdminLink(
+                'AdminAjaxPsfacebook',
+                true,
+                [],
+                [
+                    'action' => 'ManageModule',
+                    'module_action' => 'enable',
+                    'module_name' => $moduleName,
+                    'ajax' => 1,
+                ]
+            ),
+        ];
+    }
+}

modules/ps_facebook/classes/Presenter/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Provider/AccessTokenProvider.php

@@ -0,0 +1,200 @@
+<?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\Provider;
+
+use Controller;
+use GuzzleHttp\Psr7\Request;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\API\ResponseListener;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Exception\AccessTokenException;
+use PrestaShop\Module\PrestashopFacebook\Factory\ApiClientFactoryInterface;
+
+class AccessTokenProvider
+{
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var Controller
+     */
+    private $controller;
+
+    /**
+     * @var ApiClientFactoryInterface
+     */
+    private $psApiClientFactory;
+
+    /**
+     * @var ResponseListener
+     */
+    private $responseListener;
+
+    /**
+     * @var string
+     */
+    private $userAccessToken;
+
+    /**
+     * @var string|null
+     */
+    private $systemAccessToken;
+
+    public function __construct(
+        ConfigurationAdapter $configurationAdapter,
+        ResponseListener $responseListener,
+        $controller,
+        ApiClientFactoryInterface $psApiClientFactory
+    ) {
+        $this->configurationAdapter = $configurationAdapter;
+        $this->responseListener = $responseListener;
+        $this->controller = $controller;
+        $this->psApiClientFactory = $psApiClientFactory;
+    }
+
+    /**
+     * @return string
+     */
+    public function getUserAccessToken()
+    {
+        if (!$this->userAccessToken) {
+            $this->getOrRefreshTokens();
+        }
+
+        return $this->userAccessToken;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getSystemAccessToken()
+    {
+        if (!$this->systemAccessToken) {
+            $this->getOrRefreshTokens();
+        }
+
+        return $this->systemAccessToken;
+    }
+
+    /**
+     * Load data from configuration table and request from API them if something is missing
+     */
+    private function getOrRefreshTokens()
+    {
+        $this->userAccessToken = $this->configurationAdapter->get(Config::PS_FACEBOOK_USER_ACCESS_TOKEN);
+        $this->systemAccessToken = $this->configurationAdapter->get(Config::PS_FACEBOOK_SYSTEM_ACCESS_TOKEN);
+        $tokenExpirationDate = $this->configurationAdapter->get(Config::PS_FACEBOOK_USER_ACCESS_TOKEN_EXPIRATION_DATE);
+        $currentTimestamp = time();
+
+        if ((!$this->systemAccessToken
+                || !$tokenExpirationDate
+                || ($tokenExpirationDate - $currentTimestamp <= 86400))
+            && isset($this->controller->controller_type)
+            && $this->controller->controller_type === 'moduleadmin'
+            && $this->userAccessToken
+        ) {
+            $this->refreshTokens();
+        }
+    }
+
+    /**
+     * Exchange existing tokens with new ones, then store them in the DB + make them available in this class
+     *
+     * @return void
+     */
+    public function refreshTokens()
+    {
+        $externalBusinessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+        $accessToken = $this->configurationAdapter->get(Config::PS_FACEBOOK_USER_ACCESS_TOKEN);
+
+        $managerId = $this->configurationAdapter->get(Config::PS_FACEBOOK_BUSINESS_MANAGER_ID);
+        if (!$managerId) {
+            // Force as null, otherwise it gets a falsy value in the API request
+            $managerId = null;
+        }
+
+        $response = $this->responseListener->handleResponse(
+            $this->psApiClientFactory->createClient()->sendRequest(
+                new Request(
+                    'POST',
+                    '/account/' . $externalBusinessId . '/exchange_tokens',
+                    [],
+                    json_encode([
+                        'userAccessToken' => $accessToken,
+                        'businessManagerId' => $managerId,
+                    ])
+                )
+            ),
+            [
+                'exceptionClass' => AccessTokenException::class,
+            ]
+        );
+
+        if (!$response->isSuccessful()) {
+            return;
+        }
+
+        $responseContent = $response->getBody();
+
+        if (isset($responseContent['longLived']['access_token'])) {
+            $tokenExpiresIn = time() + (70 * 365 * 24 * 3600); // never expires
+            $this->userAccessToken = $responseContent['longLived']['access_token'];
+
+            $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_USER_ACCESS_TOKEN, $this->userAccessToken);
+            $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_USER_ACCESS_TOKEN_EXPIRATION_DATE, $tokenExpiresIn);
+        }
+
+        if (isset($responseContent['system']['access_token'])) {
+            $this->systemAccessToken = $responseContent['system']['access_token'];
+            $this->configurationAdapter->updateValue(Config::PS_FACEBOOK_SYSTEM_ACCESS_TOKEN, $this->systemAccessToken);
+        }
+    }
+
+    /**
+     * Exchange existing tokens with new ones, then store them in the DB + make them available in this class
+     *
+     * @return array|null
+     */
+    public function retrieveTokens()
+    {
+        $externalBusinessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+
+        $response = $this->responseListener->handleResponse(
+            $this->psApiClientFactory->createClient()->sendRequest(
+                new Request(
+                'GET',
+                '/account/' . $externalBusinessId . '/app_tokens'
+                )
+            ),
+            [
+                'exceptionClass' => AccessTokenException::class,
+            ]
+        );
+
+        if (!$response->isSuccessful()) {
+            return null;
+        }
+
+        return $response->getBody();
+    }
+}

modules/ps_facebook/classes/Provider/EventDataProvider.php

@@ -0,0 +1,553 @@
+<?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\Provider;
+
+use Cart;
+use Context;
+use Order;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ToolsAdapter;
+use PrestaShop\Module\PrestashopFacebook\Repository\GoogleCategoryRepository;
+use PrestaShop\Module\PrestashopFacebook\Repository\ProductRepository;
+use PrestaShop\Module\Ps_facebook\Utility\CustomerInformationUtility;
+use PrestaShop\Module\Ps_facebook\Utility\ProductCatalogUtility;
+use PrestaShopException;
+use Product;
+use Ps_facebook;
+
+class EventDataProvider
+{
+    public const PRODUCT_TYPE = 'product';
+
+    public const CATEGORY_TYPE = 'product_group';
+
+    /**
+     * @var Context
+     */
+    private $context;
+
+    private $locale;
+
+    /**
+     * @var ToolsAdapter
+     */
+    private $toolsAdapter;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var ProductRepository
+     */
+    private $productRepository;
+
+    /**
+     * @var ps_facebook
+     */
+    private $module;
+
+    /**
+     * @var ProductAvailabilityProviderInterface
+     */
+    private $availabilityProvider;
+
+    /**
+     * @var GoogleCategoryRepository
+     */
+    private $googleCategoryRepository;
+
+    /**
+     * @var GoogleCategoryProvider
+     */
+    private $googleCategoryProvider;
+
+    public function __construct(
+        ToolsAdapter $toolsAdapter,
+        ConfigurationAdapter $configurationAdapter,
+        ProductRepository $productRepository,
+        Context $context,
+        ps_facebook $module,
+        ProductAvailabilityProviderInterface $availabilityProvider,
+        GoogleCategoryRepository $googleCategoryRepository,
+        GoogleCategoryProvider $googleCategoryProvider
+    ) {
+        $this->toolsAdapter = $toolsAdapter;
+        $this->context = $context;
+        $this->locale = \Tools::strtoupper($this->context->language->iso_code);
+        $this->configurationAdapter = $configurationAdapter;
+        $this->productRepository = $productRepository;
+        $this->module = $module;
+        $this->availabilityProvider = $availabilityProvider;
+        $this->googleCategoryRepository = $googleCategoryRepository;
+        $this->googleCategoryProvider = $googleCategoryProvider;
+    }
+
+    public function generateEventData($name, array $params)
+    {
+        switch ($name) {
+            case 'hookDisplayHeader':
+                if (true === \Tools::isSubmit('submitCustomizedData')) {
+                    return $this->getCustomEventData();
+                }
+                if ($this->context->controller instanceof \ProductControllerCore) {
+                    return $this->getProductPageData();
+                }
+                if ($this->context->controller instanceof \CategoryControllerCore) {
+                    return $this->getCategoryPageData();
+                }
+                if ($this->context->controller instanceof \CmsControllerCore) {
+                    return $this->getCMSPageData();
+                }
+                break;
+            case 'hookActionSearch':
+                return $this->getSearchEventData($params);
+            case 'hookActionObjectCustomerMessageAddAfter':
+                return $this->getContactEventData();
+            case 'hookDisplayOrderConfirmation':
+                return $this->getOrderConfirmationEvent($params);
+            case 'InitiateCheckout':
+                return $this->getInitiateCheckoutEvent();
+            case 'hookActionCartSave':
+                return $this->getAddToCartEventData();
+            case 'hookActionNewsletterRegistrationAfter':
+                return $this->getShopSubscriptionEvent($params);
+            case 'hookActionCustomerAccountAdd':
+                return $this->getCompleteRegistrationEventData();
+            case 'customizeProduct':
+                return $this->getCustomisationEventData($params);
+            case 'hookActionFacebookCallPixel':
+                return $this->getCustomEvent($params);
+        }
+
+        return false;
+    }
+
+    private function getProductPageData()
+    {
+        $type = 'ViewContent';
+
+        /** @var \ProductControllerCore $controller */
+        $controller = $this->context->controller;
+        $product = $controller->getTemplateVarProduct();
+
+        $fbProductId = ProductCatalogUtility::makeProductId(
+            $product['id_product'],
+            $product['id_product_attribute']
+        );
+
+        $productUrl = $this->context->link->getProductLink($product['id']);
+
+        $categoryPath = $this->googleCategoryProvider->getCategoryPaths(
+            $product['id_category_default'],
+            $this->context->language->id,
+            $this->context->shop->id
+        );
+        $content = [
+            'id' => $fbProductId,
+            'title' => \Tools::replaceAccentedChars($product['name']),
+            'category' => $categoryPath['category_path'],
+            'item_price' => $product['price_tax_exc'],
+            'brand' => (new \Manufacturer($product['id_manufacturer']))->name,
+        ];
+        $customData = [
+            'currency' => $this->getCurrency(),
+            'content_ids' => [$fbProductId],
+            'contents' => [$content],
+            'content_type' => self::PRODUCT_TYPE,
+            'value' => $product['price_tax_exc'],
+        ];
+
+        $category = $this->googleCategoryRepository->getGoogleCategoryIdByCategoryId(
+            $product['id_category_default'],
+            $this->context->shop->id
+        ) ?: '';
+
+        $this->context->smarty->assign(
+            [
+                'retailer_item_id' => $fbProductId,
+                'product_availability' => $this->availabilityProvider->getProductAvailability(
+                    (int) $product['id_product'],
+                    (int) $product['id_product_attribute']
+                ),
+                'item_group_id' => $category,
+            ]
+        );
+
+        return [
+            'custom_data' => $customData,
+            'event_source_url' => $productUrl,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getCategoryPageData()
+    {
+        $type = 'ViewCategory';
+
+        /** @var \CategoryControllerCore $controller */
+        $controller = $this->context->controller;
+        $category = $controller->getCategory();
+
+        $page = $this->toolsAdapter->getValue('page');
+        $resultsPerPage = $this->configurationAdapter->get('PS_PRODUCTS_PER_PAGE');
+
+        $prods = $category->getProducts($this->context->language->id, $page, $resultsPerPage);
+        $categoryUrl = $this->context->link->getCategoryLink($category->id);
+
+        $breadcrumbs = $controller->getBreadcrumbLinks();
+        $breadcrumb = implode(' > ', array_column($breadcrumbs['links'], 'title'));
+
+        $contentIds = [];
+        if ($prods) {
+            foreach ($prods as $product) {
+                $contentIds[] = ProductCatalogUtility::makeProductId(
+                    $product['id_product'],
+                    $product['id_product_attribute']
+                );
+            }
+        }
+
+        $customData = [
+            'content_name' => \Tools::replaceAccentedChars($category->name) . ' ' . $this->locale,
+            'content_category' => \Tools::replaceAccentedChars($breadcrumb),
+            'content_type' => self::CATEGORY_TYPE,
+            'content_ids' => $contentIds ?: null,
+        ];
+
+        return [
+            'custom_data' => $customData,
+            'event_source_url' => $categoryUrl,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getCMSPageData()
+    {
+        $type = 'ViewCMS';
+        $cms = new \CMS((int) $this->toolsAdapter->getValue('id_cms'), $this->context->language->id);
+
+        /** @var \CmsControllerCore $controller */
+        $controller = $this->context->controller;
+        $breadcrumbs = $controller->getBreadcrumbLinks();
+
+        $breadcrumb = implode(' > ', array_column($breadcrumbs['links'], 'title'));
+
+        $customData = [
+            'content_name' => \Tools::replaceAccentedChars($cms->meta_title) . ' ' . $this->locale,
+            'content_category' => \Tools::replaceAccentedChars($breadcrumb),
+            'content_type' => self::PRODUCT_TYPE,
+        ];
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getAddToCartEventData()
+    {
+        $action = $this->toolsAdapter->getValue('action');
+        $quantity = $this->toolsAdapter->getValue('qty');
+        $idProduct = $this->toolsAdapter->getValue('id_product');
+        $op = $this->toolsAdapter->getValue('op');
+        $isDelete = $this->toolsAdapter->getValue('delete');
+        $idProductAttribute = $this->toolsAdapter->getValue('id_product_attribute');
+        $attributeGroups = $this->toolsAdapter->getValue('group');
+
+        if ($attributeGroups) {
+            try {
+                $idProductAttribute = $this->productRepository->getIdProductAttributeByIdAttributes(
+                    $idProduct,
+                    $attributeGroups
+                );
+            } catch (PrestaShopException $e) {
+                return false;
+            }
+        }
+
+        if ($action !== 'update') {
+            return false;
+        }
+        $type = 'AddToCart';
+        if ($op) {
+            $type = $op === 'up' ? 'IncreaseProductQuantityInCart' : 'DecreaseProductQuantityInCart';
+        } elseif ($isDelete) {
+            //todo: when removing product from cart this hook gets called twice
+            $type = 'RemoveProductFromCart';
+            $quantity = null;
+        }
+
+        $productName = Product::getProductName($idProduct, $idProductAttribute);
+
+        $customData = [
+            'content_name' => pSQL($productName),
+            'content_type' => self::PRODUCT_TYPE,
+            'content_ids' => [
+                ProductCatalogUtility::makeProductId(
+                    $idProduct,
+                    $idProductAttribute
+                ),
+            ],
+            'num_items' => pSQL($quantity),
+        ];
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getCompleteRegistrationEventData()
+    {
+        $type = 'CompleteRegistration';
+
+        $customData = [
+            'content_name' => 'authentication',
+        ];
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getContactEventData()
+    {
+        return $this->getCommonData('Contact');
+    }
+
+    private function getCustomisationEventData($params)
+    {
+        $type = 'CombinationProduct';
+
+        $idLang = (int) $this->context->language->id;
+        $productId = $this->toolsAdapter->getValue('id_product');
+        $attributeIds = $params['attributeIds'];
+        $customData = $this->getCustomAttributeData($productId, $idLang, $attributeIds);
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getCustomEventData()
+    {
+        return $this->getCommonData('CustomizeProduct');
+    }
+
+    private function getSearchEventData($params)
+    {
+        $searchQuery = $params['searched_query'];
+        $quantity = $params['total'];
+
+        $type = 'Search';
+
+        $customData = [
+            'content_name' => 'searchQuery',
+            'search_string' => $searchQuery,
+        ];
+
+        if ($quantity) {
+            $customData['num_items'] = $quantity;
+        }
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getOrderConfirmationEvent($params)
+    {
+        /** @var Order $order */
+        $order = $this->module->psVersionIs17 ? $params['order'] : $params['objOrder'];
+        $productList = [];
+        foreach ($order->getCartProducts() as $product) {
+            $productList[] = ProductCatalogUtility::makeProductId(
+                $product['id_product'],
+                $product['id_product_attribute']
+            );
+        }
+
+        $type = 'Purchase';
+
+        $customData = [
+            'content_name' => 'purchased',
+            'order_id' => $order->id,
+            'currency' => $this->getCurrency(),
+            'content_ids' => $productList,
+            'content_type' => self::PRODUCT_TYPE,
+            'value' => (float) ($order->total_paid_tax_excl),
+        ];
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getInitiateCheckoutEvent()
+    {
+        $type = 'InitiateCheckout';
+
+        $cart = $this->context->cart;
+        $contents = $this->getProductContent($cart);
+
+        $customData = [
+            'contents' => $contents,
+            'content_type' => 'product',
+            'currency' => $this->getCurrency(),
+            'value' => $cart->getOrderTotal(false),
+        ];
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    private function getShopSubscriptionEvent($params)
+    {
+        $type = 'Subscribe';
+
+        $customData = [
+            'content_name' => pSQL($params['email']),
+        ];
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    /**
+     * @param Cart $cart
+     *
+     * @return array
+     */
+    private function getProductContent(Cart $cart)
+    {
+        $contents = [];
+        foreach ($cart->getProducts() as $product) {
+            $categoryPath = $this->googleCategoryProvider->getCategoryPaths(
+                $product['id_category_default'],
+                $this->context->language->id,
+                $this->context->shop->id
+            );
+            $content = [
+                'id' => ProductCatalogUtility::makeProductId($product['id_product'], $product['id_product_attribute']),
+                'quantity' => $product['quantity'],
+                'item_price' => $product['price'],
+                'title' => \Tools::replaceAccentedChars($product['name']),
+                'brand' => (new \Manufacturer($product['id_manufacturer']))->name,
+                'category' => $categoryPath['category_path'],
+            ];
+            $contents[] = $content;
+        }
+
+        return $contents;
+    }
+
+    /**
+     * @param array $params
+     *
+     * @return array|null
+     */
+    private function getCustomEvent($params)
+    {
+        if (!isset($params['eventName']) || !isset($params['module'])) {
+            return null;
+        }
+
+        $type = pSQL($params['eventName']);
+
+        $customData = [
+            'custom_properties' => [
+                'module' => pSQL($params['module']),
+            ],
+        ];
+
+        if (isset($params['id_product'])) {
+            $fbProductId = ProductCatalogUtility::makeProductId(
+                $params['id_product'],
+                isset($params['id_product_attribute']) ? $params['id_product_attribute'] : 0
+            );
+            $customData['content_ids']['module'] = $fbProductId;
+        }
+
+        return [
+            'custom_data' => $customData,
+        ] + $this->getCommonData($type);
+    }
+
+    /**
+     * @param int $productId
+     * @param int $idLang
+     * @param int[] $attributeIds
+     *
+     * @return array
+     *
+     * @throws \PrestaShopException
+     */
+    private function getCustomAttributeData($productId, $idLang, $attributeIds)
+    {
+        $attributes = [];
+        foreach ($attributeIds as $attributeId) {
+            $attributes[] = (new \AttributeCore($attributeId, $idLang))->name;
+        }
+
+        try {
+            $idProductAttribute = $this->productRepository->getIdProductAttributeByIdAttributes(
+                $productId,
+                $attributeIds
+            );
+        } catch (PrestaShopException $e) {
+            $idProductAttribute = 0;
+        }
+
+        return [
+            'content_type' => self::PRODUCT_TYPE,
+            'content_ids' => [
+                ProductCatalogUtility::makeProductId($productId, $idProductAttribute),
+            ],
+            'custom_properties' => [
+                'custom_attributes' => $attributes,
+            ],
+        ];
+    }
+
+    /**
+     * Generate the array with data that are used for all events
+     *
+     * @see https://developers.facebook.com/docs/marketing-api/conversions-api/deduplicate-pixel-and-server-events
+     *
+     * @param string $eventType
+     */
+    private function getCommonData($eventType)
+    {
+        $time = time();
+
+        return [
+            'event_type' => $eventType,
+            'event_time' => $time,
+            'user' => CustomerInformationUtility::getCustomerInformationForPixel($this->context->customer),
+            'eventID' => uniqid($eventType . '_' . $time . '_', true),
+        ];
+    }
+
+    private function getCurrency()
+    {
+        return \Tools::strtolower($this->context->currency->iso_code);
+    }
+}

modules/ps_facebook/classes/Provider/FacebookDataProvider.php

@@ -0,0 +1,92 @@
+<?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\Provider;
+
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\API\Client\FacebookClient;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\DTO\ContextPsFacebook;
+use PrestaShop\Module\PrestashopFacebook\DTO\Object\Catalog;
+
+class FacebookDataProvider
+{
+    /**
+     * @var FacebookClient
+     */
+    protected $facebookClient;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    public function __construct(FacebookClient $facebookClient, ConfigurationAdapter $configurationAdapter)
+    {
+        $this->facebookClient = $facebookClient;
+        $this->configurationAdapter = $configurationAdapter;
+    }
+
+    /**
+     * https://github.com/facebookarchive/php-graph-sdk
+     * https://developers.facebook.com/docs/graph-api/changelog/version8.0
+     **
+     * @param array $fbe
+     *
+     * @return ContextPsFacebook|null
+     */
+    public function getContext(array $fbe)
+    {
+        if (isset($fbe['error']) || !$this->facebookClient->hasAccessToken()) {
+            return null;
+        }
+        $externalBusinessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+        $hasFbeFeatures = (bool) $this->facebookClient->getFbeFeatures($externalBusinessId);
+        if (!$hasFbeFeatures) {
+            return null;
+        }
+
+        $user = $this->facebookClient->getUserEmail();
+        $businessManager = $this->facebookClient->getBusinessManager($fbe['business_manager_id']);
+        $pixel = $this->facebookClient->getPixel($fbe['ad_account_id'], $fbe['pixel_id']);
+        $pages = $this->facebookClient->getPage($fbe['pages']);
+        $ad = $this->facebookClient->getAd($fbe['ad_account_id']);
+
+        $productSyncStarted = (bool) $this->configurationAdapter->get(Config::PS_FACEBOOK_PRODUCT_SYNC_FIRST_START);
+        $categoryMatchingStarted = false; // TODO : must be true only if all parent categories are matched !
+        $catalog = new Catalog($fbe['catalog_id'], $productSyncStarted, $categoryMatchingStarted);
+
+        return new ContextPsFacebook(
+            $user,
+            $businessManager,
+            $pixel,
+            $pages,
+            $ad,
+            $catalog
+        );
+    }
+
+    public function getProductsInCatalogCount()
+    {
+        $catalogId = $this->configurationAdapter->get(Config::PS_FACEBOOK_CATALOG_ID);
+
+        return $this->facebookClient->getProductsInCatalogCount($catalogId);
+    }
+}

modules/ps_facebook/classes/Provider/FbeDataProvider.php

@@ -0,0 +1,54 @@
+<?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\Provider;
+
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+
+class FbeDataProvider
+{
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    public function __construct(ConfigurationAdapter $configurationAdapter)
+    {
+        $this->configurationAdapter = $configurationAdapter;
+    }
+
+    /**
+     * @return array
+     */
+    public function getFbeData()
+    {
+        return [
+            'pixel_id' => $this->configurationAdapter->get(Config::PS_PIXEL_ID),
+            'profiles' => $this->configurationAdapter->get(Config::PS_FACEBOOK_PROFILES),
+            'pages' => [
+                $this->configurationAdapter->get(Config::PS_FACEBOOK_PAGES),
+            ],
+            'business_manager_id' => $this->configurationAdapter->get(Config::PS_FACEBOOK_BUSINESS_MANAGER_ID),
+            'catalog_id' => $this->configurationAdapter->get(Config::PS_FACEBOOK_CATALOG_ID),
+            'ad_account_id' => $this->configurationAdapter->get(Config::PS_FACEBOOK_AD_ACCOUNT_ID),
+        ];
+    }
+}

modules/ps_facebook/classes/Provider/FbeFeatureDataProvider.php

@@ -0,0 +1,86 @@
+<?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\Provider;
+
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\API\Client\FacebookClient;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+
+class FbeFeatureDataProvider
+{
+    /**
+     * @var FacebookClient
+     */
+    private $facebookClient;
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    public function __construct(FacebookClient $facebookClient, ConfigurationAdapter $configurationAdapter)
+    {
+        $this->facebookClient = $facebookClient;
+        $this->configurationAdapter = $configurationAdapter;
+    }
+
+    public function getFbeFeatures()
+    {
+        if (!$this->facebookClient->hasAccessToken()) {
+            return false;
+        }
+        $externalBusinessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+        $features = $this->facebookClient->getFbeFeatures($externalBusinessId);
+        $unavailableFeatures = [];
+
+        $productsSynced = $this->configurationAdapter->get(Config::PS_FACEBOOK_PRODUCT_SYNC_ON);
+
+        $features = array_filter($features, function ($key) {
+            return in_array($key, Config::AVAILABLE_FBE_FEATURES);
+        }, ARRAY_FILTER_USE_KEY);
+
+        foreach ($features as $featureName => $feature) {
+            if ($feature['enabled'] || $this->configurationAdapter->get(Config::FBE_FEATURE_CONFIGURATION . $featureName) !== false) {
+                $this->configurationAdapter->updateValue(Config::FBE_FEATURE_CONFIGURATION . $featureName, json_encode($feature));
+            }
+        }
+
+        $enabledFeatures = array_filter($features, function ($featureName) {
+            return $this->configurationAdapter->get(Config::FBE_FEATURE_CONFIGURATION . $featureName) !== false;
+        }, ARRAY_FILTER_USE_KEY);
+
+        $disabledFeatures = array_filter($features, function ($featureName) {
+            return $this->configurationAdapter->get(Config::FBE_FEATURE_CONFIGURATION . $featureName) === false;
+        }, ARRAY_FILTER_USE_KEY);
+
+        if (!$productsSynced) {
+            $unavailableFeatures = array_filter($features, function ($key) use ($enabledFeatures) {
+                return in_array($key, Config::FBE_FEATURES_REQUIRING_PRODUCT_SYNC)
+                    && in_array($key, $enabledFeatures);
+            }, ARRAY_FILTER_USE_KEY);
+        }
+
+        return [
+            'enabledFeatures' => $enabledFeatures,
+            'disabledFeatures' => $disabledFeatures,
+            'unavailableFeatures' => $unavailableFeatures,
+        ];
+    }
+}

modules/ps_facebook/classes/Provider/GoogleCategoryProvider.php

@@ -0,0 +1,161 @@
+<?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\Provider;
+
+use Category;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Repository\GoogleCategoryRepository;
+
+class GoogleCategoryProvider implements GoogleCategoryProviderInterface
+{
+    /**
+     * @var GoogleCategoryRepository
+     */
+    private $googleCategoryRepository;
+
+    public function __construct(
+        GoogleCategoryRepository $googleCategoryRepository
+    ) {
+        $this->googleCategoryRepository = $googleCategoryRepository;
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $shopId
+     *
+     * @return array|null
+     */
+    public function getGoogleCategory($categoryId, $shopId)
+    {
+        $categoryMatch = $this->googleCategoryRepository->getCategoryMatchByCategoryId($categoryId, $shopId);
+        if (!is_array($categoryMatch)) {
+            return null;
+        }
+
+        return $categoryMatch;
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $langId
+     * @param int $shopId
+     * @param int $page
+     *
+     * @return array|null
+     */
+    public function getGoogleCategoryChildren($categoryId, $langId, $shopId, $page = 1)
+    {
+        if ($page < 1) {
+            $page = 1;
+        }
+        $googleCategories = $this->googleCategoryRepository->getFilteredCategories(
+            $categoryId,
+            $langId,
+            Config::CATEGORIES_PER_PAGE * ($page - 1),
+            Config::CATEGORIES_PER_PAGE,
+            $shopId
+        );
+
+        if (!is_array($googleCategories)) {
+            return null;
+        }
+
+        return $googleCategories;
+    }
+
+    /**
+     * @param int $shopId
+     *
+     * @return array
+     */
+    public function getInformationAboutCategoryMatches($shopId)
+    {
+        $numberOfMatchedCategories = $this->googleCategoryRepository->getNumberOfMatchedCategories($shopId);
+        $totalCategories = $this->googleCategoryRepository->getNumberOfTotalCategories($shopId);
+
+        return [
+            'matched' => $numberOfMatchedCategories,
+            'total' => $totalCategories,
+        ];
+    }
+
+    /**
+     * @param array $categoryIds
+     * @param int $shopId
+     *
+     * @return array|null
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function getGoogleCategories(array $categoryIds, $shopId)
+    {
+        $categoryMatch = $this->googleCategoryRepository->getCategoryMatchesByCategoryIds($categoryIds, $shopId);
+        if (!is_array($categoryMatch)) {
+            return null;
+        }
+
+        return $categoryMatch;
+    }
+
+    public function getCategoryPaths($topCategoryId, $langId, $shopId)
+    {
+        if ((int) $topCategoryId === 0) {
+            return [
+                'category_path' => '',
+                'category_id_path' => '',
+            ];
+        }
+        $categoryId = $topCategoryId;
+        $categories = [];
+        try {
+            $categoriesWithParentsInfo = $this->googleCategoryRepository->getCategoriesWithParentInfo($langId, $shopId);
+        } catch (\PrestaShopDatabaseException $e) {
+            return [
+                'category_path' => '',
+                'category_id_path' => '',
+            ];
+        }
+        $homeCategory = Category::getTopCategory()->id;
+        $categoryExists = true;
+
+        while ((int) $categoryId != $homeCategory && $categoryExists) {
+            $categoryExists = false;
+            foreach ($categoriesWithParentsInfo as $category) {
+                if ($category['id_category'] == $categoryId) {
+                    $categories[] = $category;
+                    $categoryId = $category['id_parent'];
+                    $categoryExists = true;
+                    break;
+                }
+            }
+        }
+        $categories = array_reverse($categories);
+
+        return [
+            'category_path' => implode(' > ', array_map(function ($category) {
+                return $category['name'];
+            }, $categories)),
+            'category_id_path' => implode(' > ', array_map(function ($category) {
+                return $category['id_category'];
+            }, $categories)),
+        ];
+    }
+}

modules/ps_facebook/classes/Provider/GoogleCategoryProviderInterface.php

@@ -0,0 +1,42 @@
+<?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\Provider;
+
+interface GoogleCategoryProviderInterface
+{
+    /**
+     * @param int $categoryId
+     * @param int $shopId
+     *
+     * @return array|null
+     */
+    public function getGoogleCategory($categoryId, $shopId);
+
+    /**
+     * @param int $categoryId
+     * @param int $langId
+     * @param int $shopId
+     * @param int $page
+     *
+     * @return array|null
+     */
+    public function getGoogleCategoryChildren($categoryId, $langId, $shopId, $page);
+}

modules/ps_facebook/classes/Provider/MultishopDataProvider.php

@@ -0,0 +1,80 @@
+<?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\Provider;
+
+use PrestaShop\Module\PrestashopFacebook\Repository\ShopRepository;
+use PrestaShop\Module\Ps_facebook\Tracker\Segment;
+use Shop;
+
+class MultishopDataProvider
+{
+    /**
+     * @var ShopRepository
+     */
+    private $shopRepository;
+
+    /**
+     * @var Segment
+     */
+    private $segment;
+
+    public function __construct(
+        ShopRepository $shopRepository,
+        Segment $segment
+    ) {
+        $this->shopRepository = $shopRepository;
+        $this->segment = $segment;
+    }
+
+    /**
+     * It appeared that PS Account is currently incompatible with multistore feature.
+     * While a new major version is prepared, we display a message if the merchant
+     * onboarded one other shop.
+     *
+     * To revent this, we check if a shop is already onboarded and
+     * warn the merchant accordingly.
+     *
+     * @param Shop $currentShop
+     *
+     * @return bool
+     */
+    public function isCurrentShopInConflict(Shop $currentShop)
+    {
+        $configurationData = $this->shopRepository->getShopDomainsAndConfiguration();
+
+        foreach ($configurationData as $shopData) {
+            if ((int) $shopData['id_shop'] === (int) $currentShop->id) {
+                continue;
+            }
+
+            if (empty($shopData['acces_token_value'])) {
+                continue;
+            }
+
+            $this->segment->setMessage('Error: Warn about multistore incompatibility with PS Account');
+            $this->segment->track();
+
+            return true;
+        }
+
+        return false;
+    }
+}

modules/ps_facebook/classes/Provider/PreValidationScanDataProvider.php

@@ -0,0 +1,62 @@
+<?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\Provider;
+
+class PrevalidationScanDataProvider
+{
+    /**
+     * @var PrevalidationScanCacheProvider
+     */
+    protected $preValidationCacheProvider;
+
+    public function __construct(PrevalidationScanCacheProvider $preValidationCacheProvider)
+    {
+        $this->preValidationCacheProvider = $preValidationCacheProvider;
+    }
+
+    /**
+     * @return array|null
+     */
+    public function getPrevalidationScanSummary($shopId)
+    {
+        return json_decode($this->preValidationCacheProvider->get(
+            PrevalidationScanCacheProvider::CACHE_KEY_SUMMARY . $shopId
+        ));
+    }
+
+    /**
+     * @param int $page
+     * @param int $shopId
+     *
+     * @return array
+     */
+    public function getPageOfPrevalidationScan($shopId, $page)
+    {
+        $cacheContent = json_decode($this->preValidationCacheProvider->get(
+            PrevalidationScanCacheProvider::CACHE_KEY_PAGE . $shopId . '_' . $page
+        ));
+        if (empty($cacheContent)) {
+            return [];
+        }
+
+        return $cacheContent;
+    }
+}

modules/ps_facebook/classes/Provider/PrevalidationScanCacheProvider.php

@@ -0,0 +1,93 @@
+<?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\Provider;
+
+use Ps_facebook;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Finder\Finder;
+
+class PrevalidationScanCacheProvider
+{
+    public const CACHE_KEY_SUMMARY = 'summary_';
+    public const CACHE_KEY_PAGE = 'page_';
+
+    /**
+     * @var string
+     */
+    protected $cachePath;
+
+    /**
+     * @var Filesystem
+     */
+    protected $filesystem;
+
+    /**
+     * @param string $cachePath
+     */
+    public function __construct(Ps_facebook $module, $cachePath)
+    {
+        $this->cachePath = $cachePath . '/' . $module->name . '/';
+        $this->filesystem = new Filesystem();
+    }
+
+    /**
+     * @param string $cacheKey
+     */
+    public function get($cacheKey)
+    {
+        if (!file_exists($this->getCacheFilePath($cacheKey))) {
+            return null;
+        }
+
+        return file_get_contents($this->getCacheFilePath($cacheKey));
+    }
+
+    /**
+     * @param string $cacheKey
+     * @param string $content
+     */
+    public function set($cacheKey, $content)
+    {
+        $this->filesystem->dumpFile($this->getCacheFilePath($cacheKey), $content);
+    }
+
+    public function clear()
+    {
+        $this->filesystem->mkdir($this->cachePath);
+
+        $finder = Finder::create();
+        $files = $finder->files()->in($this->cachePath)->name('*.json');
+
+        foreach ($files as $file) {
+            $this->filesystem->remove($file);
+        }
+    }
+
+    /**
+     * @param string $cacheKey
+     *
+     * @return string
+     */
+    private function getCacheFilePath($cacheKey)
+    {
+        return $this->cachePath . $cacheKey . '.json';
+    }
+}

modules/ps_facebook/classes/Provider/ProductAvailabilityProvider.php

@@ -0,0 +1,58 @@
+<?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\Provider;
+
+use FacebookAds\Object\Values\ProductItemAvailabilityValues;
+use Product;
+use StockAvailable;
+
+class ProductAvailabilityProvider implements ProductAvailabilityProviderInterface
+{
+    /**
+     * @param int $productId
+     * @param int $productAttributeId
+     *
+     * @return string
+     *
+     * @throws \PrestaShopDatabaseException
+     * @throws \PrestaShopException
+     */
+    public function getProductAvailability($productId, $productAttributeId)
+    {
+        $product = new Product($productId);
+
+        if ((int) StockAvailable::getQuantityAvailableByProduct($productId, $productAttributeId)) {
+            return ProductItemAvailabilityValues::IN_STOCK;
+        }
+
+        switch ($product->out_of_stock) {
+            case 1:
+                return ProductItemAvailabilityValues::AVAILABLE_FOR_ORDER;
+            case 2:
+                $isAvailable = Product::isAvailableWhenOutOfStock($product->out_of_stock);
+
+                return $isAvailable ? ProductItemAvailabilityValues::AVAILABLE_FOR_ORDER : ProductItemAvailabilityValues::OUT_OF_STOCK;
+            case 0:
+            default:
+                return ProductItemAvailabilityValues::OUT_OF_STOCK;
+        }
+    }
+}

modules/ps_facebook/classes/Provider/ProductAvailabilityProviderInterface.php

@@ -0,0 +1,31 @@
+<?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\Provider;
+
+interface ProductAvailabilityProviderInterface
+{
+    /**
+     * @param int $productId
+     *
+     * @return string
+     */
+    public function getProductAvailability($productId, $productAttributeId);
+}

modules/ps_facebook/classes/Provider/ProductSyncReportProvider.php

@@ -0,0 +1,107 @@
+<?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\Provider;
+
+use GuzzleHttp\Psr7\Request;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\API\ResponseListener;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Exception\FacebookAccountException;
+use PrestaShop\Module\PrestashopFacebook\Factory\ApiClientFactoryInterface;
+use Psr\Http\Client\ClientInterface;
+
+class ProductSyncReportProvider
+{
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var ClientInterface
+     */
+    private $psApiClient;
+
+    /**
+     * @var ResponseListener
+     */
+    private $responseListener;
+
+    public function __construct(
+        ConfigurationAdapter $configurationAdapter,
+        ApiClientFactoryInterface $psApiClientFactory,
+        ResponseListener $responseListener
+    ) {
+        $this->configurationAdapter = $configurationAdapter;
+        $this->responseListener = $responseListener;
+        $this->psApiClient = $psApiClientFactory->createClient();
+    }
+
+    public function getProductSyncReport()
+    {
+        $businessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+
+        $response = $this->responseListener->handleResponse(
+            $this->psApiClient->sendRequest(
+                new Request(
+                    'GET',
+                    "/account/{$businessId}/reporting"
+                )
+            ),
+            [
+                'exceptionClass' => FacebookAccountException::class,
+            ]
+        );
+
+        $responseContent = $response->getBody();
+
+        if (!$response->isSuccessful()) {
+            $responseContent = [];
+        }
+
+        return $this->fixMissingValues($responseContent);
+    }
+
+    private function fixMissingValues($response)
+    {
+        if (!isset($response['errors'])) {
+            $response['errors'] = [];
+        }
+
+        if (!isset($response['lastFinishedSyncStartedAt'])) {
+            $response['lastFinishedSyncStartedAt'] = 0;
+        }
+
+        $response['errors'] = array_filter($response['errors'], [$this, 'filterErrorsWithoutMessage']);
+
+        return $response;
+    }
+
+    /**
+     * Hotfix as the Nest API should not return products without message
+     *
+     * @return bool
+     */
+    private function filterErrorsWithoutMessage(array $productInError)
+    {
+        return !empty($productInError);
+    }
+}

modules/ps_facebook/classes/Provider/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Repository/GoogleCategoryRepository.php

@@ -0,0 +1,368 @@
+<?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\Repository;
+
+use Db;
+use DbQuery;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShopCollection;
+
+class GoogleCategoryRepository
+{
+    public const NO_CHILDREN = 0;
+    public const HAS_CHILDREN = 1;
+
+    /**
+     * @var int
+     */
+    private $homeCategoryId;
+
+    public function __construct(ConfigurationAdapter $configurationAdapter)
+    {
+        $this->homeCategoryId = (int) $configurationAdapter->get('PS_HOME_CATEGORY');
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $googleCategoryId
+     * @param string $googleCategoryName
+     * @param int $googleCategoryParentId
+     * @param string $googleCategoryParentName
+     * @param int $shopId
+     * @param bool $isParentCategory
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function updateCategoryMatch(
+        $categoryId,
+        $googleCategoryId,
+        $googleCategoryName,
+        $googleCategoryParentId,
+        $googleCategoryParentName,
+        $shopId,
+        $isParentCategory = false
+    ) {
+        Db::getInstance()->insert(
+            'fb_category_match',
+            [
+                'id_category' => (int) $categoryId,
+                'google_category_id' => (int) $googleCategoryId,
+                'google_category_name' => pSQL($googleCategoryName),
+                'google_category_parent_id' => (int) $googleCategoryParentId,
+                'google_category_parent_name' => pSQL($googleCategoryParentName),
+                'is_parent_category' => $isParentCategory,
+                'id_shop' => (int) $shopId,
+            ],
+            false,
+            true,
+            DB::REPLACE
+        );
+    }
+
+    /**
+     * @param PrestaShopCollection $childCategories
+     * @param int $googleCategoryId
+     * @param string $googleCategoryName
+     * @param int $googleCategoryParentId
+     * @param string $googleCategoryParentName
+     * @param int $shopId
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function updateCategoryChildrenMatch(
+        PrestaShopCollection $childCategories,
+        $googleCategoryId,
+        $googleCategoryName,
+        $googleCategoryParentId,
+        $googleCategoryParentName,
+        $shopId
+    ) {
+        $data = [];
+
+        foreach ($childCategories as $category) {
+            $data[] = [
+                'id_category' => (int) $category->id,
+                'google_category_id' => (int) $googleCategoryId,
+                'google_category_name' => pSQL($googleCategoryName),
+                'google_category_parent_id' => (int) $googleCategoryParentId,
+                'google_category_parent_name' => pSQL($googleCategoryParentName),
+                'is_parent_category' => 1,
+                'id_shop' => (int) $shopId,
+            ];
+        }
+
+        Db::getInstance()->insert(
+            'fb_category_match',
+            $data,
+            false,
+            true,
+            DB::REPLACE
+        );
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $shopId
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function unsetCategoryMatch(
+        $categoryId,
+        $shopId
+    ) {
+        Db::getInstance()->delete(
+            'fb_category_match',
+            '`id_category` = ' . (int) $categoryId . ' AND `id_shop` = ' . (int) $shopId
+        );
+    }
+
+    /**
+     * @param PrestaShopCollection $childCategories
+     * @param int $shopId
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function unsetCategoryChildrenMatch(
+        PrestaShopCollection $childCategories,
+        $shopId
+    ) {
+        foreach ($childCategories as $category) {
+            $this->unsetCategoryMatch($category->id, $shopId);
+        }
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $shopId
+     *
+     * @return int
+     */
+    public function getGoogleCategoryIdByCategoryId($categoryId, $shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('google_category_id');
+        $sql->from('fb_category_match');
+        $sql->where('`id_category` = "' . (int) $categoryId . '"');
+        $sql->where('id_shop = ' . (int) $shopId);
+
+        return (int) Db::getInstance()->getValue($sql);
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $shopId
+     *
+     * @return array|false
+     */
+    public function getCategoryMatchByCategoryId($categoryId, $shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('id_category');
+        $sql->select('google_category_id');
+        $sql->select('google_category_name');
+        $sql->select('google_category_parent_id');
+        $sql->select('google_category_parent_name');
+        $sql->select('is_parent_category');
+        $sql->from('fb_category_match');
+        $sql->where('`id_category` = "' . (int) $categoryId . '"');
+        $sql->where('id_shop = ' . (int) $shopId);
+
+        return Db::getInstance()->getRow($sql);
+    }
+
+    /**
+     * @param array $categoryIds
+     * @param int $shopId
+     *
+     * @return array|false
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function getGoogleCategoryIdsByCategoryIds(array $categoryIds, $shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('google_category_id');
+        $sql->from('fb_category_match');
+        $sql->where('`id_category` IN ("' . implode('", "', $categoryIds) . '")');
+        $sql->where('id_shop = ' . (int) $shopId);
+
+        return Db::getInstance()->executeS($sql);
+    }
+
+    /**
+     * @param array $categoryIds
+     * @param int $shopId
+     *
+     * @return array|false
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function getCategoryMatchesByCategoryIds(array $categoryIds, $shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('id_category');
+        $sql->select('google_category_id');
+        $sql->select('google_category_parent_id');
+        $sql->select('is_parent_category');
+        $sql->from('fb_category_match');
+        $sql->where('`id_category` IN ("' . implode('", "', $categoryIds) . '")');
+        $sql->where('id_shop = ' . (int) $shopId);
+
+        return Db::getInstance()->executeS($sql);
+    }
+
+    public function getFilteredCategories($parentCategoryId, $langId, $offset, $limit, $shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('c.id_category as shopCategoryId');
+        $sql->select('cl.name as shopCategoryName');
+        $sql->select('cm.google_category_id as googleCategoryId');
+        $sql->select('cm.google_category_name as googleCategoryName');
+        $sql->select('cm.google_category_parent_id as googleCategoryParentId');
+        $sql->select('cm.google_category_parent_name as googleCategoryParentName');
+        $sql->select('cm.is_parent_category as isParentCategory');
+        $sql->select('case when c.nleft = c.nright -1 and c.`level_depth` = ' . Config::MAX_CATEGORY_DEPTH .
+            ' then ' . self::NO_CHILDREN . ' else ' . self::HAS_CHILDREN . ' end deploy');
+        $sql->from('category', 'c');
+        $sql->innerJoin('category_shop', 'cs', 'cs.id_category = c.id_category');
+        $sql->innerJoin('category_lang', 'cl', 'c.id_category = cl.id_category AND cl.id_lang = ' . (int) $langId);
+        $sql->leftJoin(
+            'fb_category_match',
+            'cm',
+            'cm.id_category = c.id_category AND cm.id_shop = ' . (int) $shopId
+        );
+        $sql->where('cs.id_shop = ' . (int) $shopId);
+        $sql->where(
+            'c.`id_parent` = ' . (int) $parentCategoryId . ' OR
+            (
+                        c.`nleft` > (SELECT pc.`nleft` from `' . _DB_PREFIX_ . 'category` as pc WHERE pc.id_category = '
+            . (int) $parentCategoryId . ' AND pc.`level_depth` >= ' . Config::MAX_CATEGORY_DEPTH . ') AND
+                        c.`nright` < (SELECT pc.`nright` from `' . _DB_PREFIX_ . 'category` as pc WHERE pc.id_category = '
+            . (int) $parentCategoryId . ' AND pc.`level_depth` >= ' . Config::MAX_CATEGORY_DEPTH . ')
+            )'
+        );
+        $sql->groupBy('c.id_category');
+        $sql->limit($limit, $offset);
+
+        return Db::getInstance()->executeS($sql);
+    }
+
+    /**
+     * @param int $shopId
+     *
+     * @return bool
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function areParentCategoriesMatched($shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('c.id_category');
+        $sql->from('category', 'c');
+        $sql->innerJoin('category_shop', 'cs', 'cs.id_category = c.id_category');
+        $sql->leftJoin('fb_category_match', 'cm', 'cm.id_category = c.id_category AND cm.id_shop = cs.id_shop');
+        $sql->where("c.id_parent = {$this->homeCategoryId} AND cm.google_category_id IS NULL");
+        $sql->where('cs.id_shop = ' . (int) $shopId);
+
+        return (bool) Db::getInstance()->executeS($sql);
+    }
+
+    /**
+     * @param int $langId
+     * @param int $shopId
+     *
+     * @return array
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function getCategoriesWithParentInfo($langId, $shopId)
+    {
+        $query = new DbQuery();
+        $query->select('c.id_category, cl.name, c.id_parent')
+            ->from('category', 'c')
+            ->leftJoin(
+                'category_lang',
+                'cl',
+                'cl.id_category = c.id_category AND cl.id_shop = ' . (int) $shopId
+            )
+            ->where('cl.id_lang = ' . (int) $langId)
+            ->orderBy('cl.id_category');
+        $result = Db::getInstance()->executeS($query);
+        if ($result) {
+            return $result;
+        } else {
+            throw new \PrestaShopDatabaseException('No categories found');
+        }
+    }
+
+    /**
+     * @param int $shopId
+     *
+     * @return bool
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function isMatchingDone($shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('cm.id_category');
+        $sql->from('fb_category_match', 'cm');
+        $sql->where('cm.id_shop = ' . (int) $shopId);
+
+        return (bool) Db::getInstance()->executeS($sql);
+    }
+
+    /**
+     * @param int $shopId
+     *
+     * @return int
+     */
+    public function getNumberOfMatchedCategories($shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('cm.id_category');
+        $sql->from('fb_category_match', 'cm');
+        $sql->where('cm.id_shop = ' . (int) $shopId);
+
+        Db::getInstance()->execute($sql);
+
+        return Db::getInstance()->numRows();
+    }
+
+    /**
+     * @param int $shopId
+     *
+     * @return int
+     */
+    public function getNumberOfTotalCategories($shopId)
+    {
+        $sql = new DbQuery();
+        $sql->select('c.id_category');
+        $sql->from('category', 'c');
+        $sql->innerJoin('category_shop', 'cp', 'cp.id_category = c.id_category');
+        $sql->where('cp.id_shop = ' . (int) $shopId . ' AND c.id_parent >=' . (int) $this->homeCategoryId);
+
+        Db::getInstance()->execute($sql);
+
+        return Db::getInstance()->numRows();
+    }
+}

modules/ps_facebook/classes/Repository/ProductRepository.php

@@ -0,0 +1,359 @@
+<?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\Repository;
+
+use Db;
+use DbQuery;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\DTO\EventBusProduct;
+use PrestaShop\Module\Ps_facebook\Utility\ProductCatalogUtility;
+use PrestaShopException;
+use Product;
+
+class ProductRepository
+{
+    /**
+     * @var \Language
+     */
+    private $language;
+
+    public function __construct(\Language $language)
+    {
+        $this->language = $language;
+    }
+
+    /**
+     * Copy of prestashop Product::getIdProductAttributeByIdAttributes function
+     * because old PS versions are missing this function
+     *
+     * Get an id_product_attribute by an id_product and one or more
+     * id_attribute.
+     *
+     * e.g: id_product 8 with id_attribute 4 (size medium) and
+     * id_attribute 5 (color blue) returns id_product_attribute 9 which
+     * is the dress size medium and color blue.
+     *
+     * @param int $idProduct
+     * @param int|int[] $idAttributes
+     * @param bool $findBest
+     *
+     * @return int
+     *
+     * @throws PrestaShopException
+     */
+    public function getIdProductAttributeByIdAttributes($idProduct, $idAttributes, $findBest = false)
+    {
+        $idProduct = (int) $idProduct;
+
+        if (!is_array($idAttributes) && is_numeric($idAttributes)) {
+            $idAttributes = [(int) $idAttributes];
+        }
+
+        if (!is_array($idAttributes) || empty($idAttributes)) {
+            throw new PrestaShopException(sprintf('Invalid parameter $idAttributes with value: "%s"', print_r($idAttributes, true)));
+        }
+
+        $idAttributesImploded = implode(',', array_map('intval', $idAttributes));
+        $idProductAttribute = Db::getInstance()->getValue(
+            '
+            SELECT
+                pac.`id_product_attribute`
+            FROM
+                `' . _DB_PREFIX_ . 'product_attribute_combination` pac
+                INNER JOIN `' . _DB_PREFIX_ . 'product_attribute` pa ON pa.id_product_attribute = pac.id_product_attribute
+            WHERE
+                pa.id_product = ' . $idProduct . '
+                AND pac.id_attribute IN (' . $idAttributesImploded . ')
+            GROUP BY
+                pac.`id_product_attribute`
+            HAVING
+                COUNT(pa.id_product) = ' . count($idAttributes)
+        );
+
+        if ($idProductAttribute === false && $findBest) {
+            //find the best possible combination
+            //first we order $idAttributes by the group position
+            $orderred = [];
+            $result = Db::getInstance()->executeS(
+                '
+                SELECT
+                    a.`id_attribute`
+                FROM
+                    `' . _DB_PREFIX_ . 'attribute` a
+                    INNER JOIN `' . _DB_PREFIX_ . 'attribute_group` g ON a.`id_attribute_group` = g.`id_attribute_group`
+                WHERE
+                    a.`id_attribute` IN (' . $idAttributesImploded . ')
+                ORDER BY
+                    g.`position` ASC'
+            );
+
+            foreach ($result as $row) {
+                $orderred[] = $row['id_attribute'];
+            }
+
+            while ($idProductAttribute === false && count($orderred) > 0) {
+                array_pop($orderred);
+                $idProductAttribute = Db::getInstance()->getValue(
+                    '
+                    SELECT
+                        pac.`id_product_attribute`
+                    FROM
+                        `' . _DB_PREFIX_ . 'product_attribute_combination` pac
+                        INNER JOIN `' . _DB_PREFIX_ . 'product_attribute` pa ON pa.id_product_attribute = pac.id_product_attribute
+                    WHERE
+                        pa.id_product = ' . (int) $idProduct . '
+                        AND pac.id_attribute IN (' . implode(',', array_map('intval', $orderred)) . ')
+                    GROUP BY
+                        pac.id_product_attribute
+                    HAVING
+                        COUNT(pa.id_product) = ' . count($orderred)
+                );
+            }
+        }
+
+        if (empty($idProductAttribute)) {
+            throw new PrestaShopException('Can not retrieve the id_product_attribute');
+        }
+
+        return (int) $idProductAttribute;
+    }
+
+    public function getProductsWithErrors($shopId, $page = -1)
+    {
+        $sql = new DbQuery();
+        $sql->select('ps.id_product');
+        $sql->select('IF(pas.id_product_attribute IS NULL, 0, id_product_attribute) as id_product_attribute');
+        $sql->from('product', 'p');
+        $sql->innerJoin('product_shop', 'ps', 'ps.id_product = p.id_product');
+        $sql->leftJoin('product_attribute_shop', 'pas', 'pas.id_product = ps.id_product AND pas.id_shop = ps.id_shop');
+        $sql->where('ps.id_shop = ' . (int) $shopId . ' AND ps.active = 1');
+
+        $result = Db::getInstance()->executeS($sql);
+        $productIdsWithInvalidSalePrice = [0];
+        $productAttributeIdsWithInvalidSalePrice = [0];
+        foreach ($result as $product) {
+            $salePriceTaxExcluded = $this->getSalePriceTaxExcluded($product['id_product'], $product['id_product_attribute']);
+            if ($salePriceTaxExcluded <= 0) {
+                $productIdsWithInvalidSalePrice[] = $product['id_product'];
+                $productAttributeIdsWithInvalidSalePrice[] = $product['id_product_attribute'];
+            }
+        }
+
+        $sql = new DbQuery();
+
+        $sql->select('ps.id_product, pas.id_product_attribute, pl.name');
+        $sql->select('pl.id_lang, l.iso_code as language');
+        $sql->select('
+            IF((m.name = "" OR m.name IS NULL) AND p.ean13 = "" AND p.upc = "" AND p.isbn = "", false, true) as has_manufacturer_or_ean_or_upc_or_isbn
+            ');
+        $sql->select('IF(is.id_image IS NOT NULL, true, false) as has_cover');
+        $sql->select('IF(pl.link_rewrite = "" OR pl.link_rewrite is NULL, false, true) as has_link');
+        $sql->select('IF(ps.price + IFNULL(pas.price, 0) > 0, true, false) as has_price_tax_excl');
+        $sql->select('IF((pl.description_short = "" OR pl.description_short IS NULL) AND (pl.description = "" OR pl.description IS NULL), false, true) as has_description_or_short_description');
+        $sql->select('true as correct_sales_price');
+
+        $sql->from('product', 'p');
+
+        $sql->innerJoin('product_shop', 'ps', 'ps.id_product = p.id_product');
+        $sql->innerJoin('product_lang', 'pl', 'pl.id_product = ps.id_product AND pl.id_shop = ps.id_shop');
+        $sql->innerJoin('lang', 'l', 'l.id_lang = pl.id_lang');
+        $sql->leftJoin('product_attribute_shop', 'pas', 'pas.id_product = ps.id_product AND pas.id_shop = ps.id_shop');
+        $sql->leftJoin('manufacturer', 'm', 'm.id_manufacturer = p.id_manufacturer');
+        $sql->leftJoin('image_shop', 'is', 'is.id_product = ps.id_product AND is.id_shop = ps.id_shop AND is.cover = 1');
+
+        $sql->where('ps.id_shop = ' . (int) $shopId . ' AND ps.active = 1');
+        $sql->where('
+        (m.name = "" OR m.name IS NULL) AND p.ean13 = "" AND p.upc = "" AND p.isbn = ""
+        OR ((pl.description_short = "" OR pl.description_short IS NULL) AND (pl.description = "" OR pl.description IS NULL))
+        OR is.id_image is NULL
+        OR pl.link_rewrite = "" OR pl.link_rewrite is NULL
+        OR ps.price + IFNULL(pas.price, 0) <= 0
+        OR pl.name = "" OR pl.name is NULL
+        OR
+        (
+            ps.id_product in (' . implode(',', $productIdsWithInvalidSalePrice) . ') AND
+            (
+                pas.id_product_attribute in (' . implode(',', $productAttributeIdsWithInvalidSalePrice) . ') OR
+                pas.id_product_attribute IS NULL
+            )
+        )
+        ');
+
+        $sql->orderBy('p.id_product ASC, pas.id_product_attribute ASC, language ASC');
+
+        if ($page > -1) {
+            $sql->limit(Config::REPORTS_PER_PAGE, Config::REPORTS_PER_PAGE * ($page));
+        }
+
+        $result = Db::getInstance()->executeS($sql);
+        foreach ($result as $key => &$value) {
+            if (!in_array($value['id_product'], $productIdsWithInvalidSalePrice)) {
+                continue;
+            }
+            if (in_array($value['id_product_attribute'], $productAttributeIdsWithInvalidSalePrice)
+                || $value['id_product_attribute'] === null) {
+                $value['correct_sales_price'] = false;
+            }
+        }
+
+        return $result;
+    }
+
+    public function getProductsTotal($shopId, array $options = [])
+    {
+        $sql = new DbQuery();
+
+        $sql->select('COUNT(1) as total');
+        $sql->from('product', 'p');
+
+        $sql->innerJoin('product_shop', 'ps', 'ps.id_product = p.id_product');
+        $sql->innerJoin('product_lang', 'pl', 'pl.id_product = ps.id_product AND pl.id_shop = ps.id_shop');
+        $sql->leftJoin('product_attribute_shop', 'pas', 'pas.id_product = ps.id_product AND pas.id_shop = ps.id_shop');
+
+        $sql->where('ps.id_shop = ' . (int) $shopId);
+        if (isset($options['onlyActive'])) {
+            $sql->where('ps.active = 1');
+        }
+
+        $res = Db::getInstance()->executeS($sql);
+
+        return $res[0]['total'];
+    }
+
+    /**
+     * @param EventBusProduct $eventBusProduct
+     * @param int $shopId
+     * @param string $isoCode
+     *
+     * @return array|bool|\mysqli_result|\PDOStatement|resource|null
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function getInformationAboutEventBusProduct(EventBusProduct $eventBusProduct, $shopId, $isoCode)
+    {
+        $sql = new DbQuery();
+
+        $sql->select('pa.id_product, pa.id_product_attribute, pl.name');
+        $sql->select('l.iso_code');
+
+        $sql->from('product_attribute', 'pa');
+        $sql->innerJoin('lang', 'l', 'l.iso_code = "' . pSQL($isoCode) . '"');
+        $sql->innerJoin('product_lang', 'pl', 'pl.id_product = pa.id_product AND pl.id_lang = l.id_lang');
+
+        $sql->where('pa.id_product = ' . (int) $eventBusProduct->getProductId());
+        $sql->where('pa.id_product_attribute = ' . (int) $eventBusProduct->getProductAttributeId());
+        $sql->where('pl.id_shop = ' . (int) $shopId);
+
+        return Db::getInstance()->executeS($sql);
+    }
+
+    /**
+     * @param string $syncUpdateDate
+     * @param int $shopId
+     * @param array $productsWithErrors
+     * @param int|false $page
+     * @param string|null $status
+     * @param string|null $sortBy
+     * @param string $sortTo
+     * @param int|bool $searchById
+     * @param string|bool $searchByName
+     * @param string|bool $searchByMessage
+     *
+     * @return array|bool|\mysqli_result|\PDOStatement|resource|null
+     *
+     * @throws \PrestaShopDatabaseException
+     */
+    public function getInformationAboutEventBusProducts(
+        $syncUpdateDate,
+        $shopId,
+        $productsWithErrors,
+        $page = false,
+        $status = null,
+        $sortBy = null,
+        $sortTo = 'ASC',
+        $searchById = false,
+        $searchByName = false,
+        $searchByMessage = false
+    ) {
+        $sql = new DbQuery();
+
+        $sql->select('ps.id_product, pa.id_product_attribute, pl.name, ps.date_upd');
+        $sql->select('
+            IF(CONCAT_WS("-", ps.id_product, IFNULL(pa.id_product_attribute, "0")) IN ( "' . implode('","', $productsWithErrors) . '"), "disapproved",
+            IF(ps.date_upd <= "' . pSQL($syncUpdateDate) . '", "approved", "pending" )
+             ) as status
+        ');
+
+        $sql->from('product_shop', 'ps');
+        $sql->leftJoin('product_attribute', 'pa', 'pa.id_product = ps.id_product');
+        $sql->innerJoin('product_lang', 'pl', 'pl.id_product = ps.id_product');
+
+        $sql->where('pl.id_shop = ' . (int) $shopId);
+        $sql->where('CONCAT_WS("-", ps.id_product, IFNULL(pa.id_product_attribute, 0)) IN ( "' . implode('","', $productsWithErrors) . '")');
+
+        // GROUP BY Id product AND ID combination of attributes
+        $sql->groupBy('ps.id_product');
+        $sql->groupBy('pa.id_product_attribute');
+
+        if ($page !== false) {
+            $sql->limit(Config::REPORTS_PER_PAGE, Config::REPORTS_PER_PAGE * ($page - 1));
+        }
+
+        if ($sortBy) {
+            $sql->orderBy(pSQL($sortBy) . ' ' . pSQL($sortTo));
+        }
+        if ($searchById) {
+            $sql->where('ps.id_product LIKE "%' . (int) $searchById . '%"');
+        }
+        if ($searchByName) {
+            $sql->where('pl.name LIKE "%' . pSQL($searchByName) . '%"');
+        }
+        if ($searchByMessage) {
+            $sql->where('ps.id_product LIKE "%' . (int) $searchByMessage . '%"');
+        }
+        if ($status) {
+            $sql->having('ps.id_product LIKE "%' . pSQL($status) . '%"');
+        }
+
+        $result = Db::getInstance()->executeS($sql);
+        $products = [];
+        foreach ($result as $product) {
+            $eventBusProductId = ProductCatalogUtility::makeProductId(
+                $product['id_product'],
+                $product['id_product_attribute']
+            );
+            $products[$eventBusProductId] = $product;
+        }
+
+        return $products;
+    }
+
+    /**
+     * @param int $productId
+     * @param int $attributeId
+     *
+     * @return float
+     */
+    public function getSalePriceTaxExcluded($productId, $attributeId)
+    {
+        return Product::getPriceStatic($productId, false, $attributeId, 6);
+    }
+}

modules/ps_facebook/classes/Repository/ServerInformationRepository.php

@@ -0,0 +1,73 @@
+<?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\Repository;
+
+use Exception;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\PsAccountsInstaller\Installer\Facade\PsAccounts;
+
+class ServerInformationRepository
+{
+    /**
+     * @var bool
+     */
+    private $isPsAccountsOnboarded;
+
+    public function __construct(PsAccounts $psAccountsFacade)
+    {
+        try {
+            $this->isPsAccountsOnboarded = (bool) $psAccountsFacade->getPsAccountsService()->getOrRefreshToken();
+        } catch (Exception $e) {
+            $this->isPsAccountsOnboarded = false;
+        }
+    }
+
+    /**
+     * @return array
+     */
+    public function getHealthCheckData()
+    {
+        $isFacebookSystemTokenSet = false;
+        if (\Configuration::get(Config::PS_FACEBOOK_SYSTEM_ACCESS_TOKEN)) {
+            $isFacebookSystemTokenSet = true;
+        }
+
+        return [
+            'ps_accounts' => \Module::isInstalled('ps_accounts'),
+            'ps_accounts_onboarded' => $this->isPsAccountsOnboarded,
+            'ps_eventbus' => \Module::isInstalled('ps_eventbus'),
+            'ps_facebook_system_token_set' => $isFacebookSystemTokenSet,
+            'pixel_enabled' => (bool) \Configuration::get(Config::PS_FACEBOOK_PIXEL_ENABLED),
+            'pixel_id' => (bool) \Configuration::get(Config::PS_PIXEL_ID),
+            'profile_id' => (bool) \Configuration::get(Config::PS_FACEBOOK_PROFILES),
+            'page_id' => (bool) \Configuration::get(Config::PS_FACEBOOK_PAGES),
+            'business_manager_id' => (bool) \Configuration::get(Config::PS_FACEBOOK_BUSINESS_MANAGER_ID),
+            'ad_account_id' => (bool) \Configuration::get(Config::PS_FACEBOOK_AD_ACCOUNT_ID),
+            'catalog_id' => (bool) \Configuration::get(Config::PS_FACEBOOK_CATALOG_ID),
+            'env' => [
+                'PSX_FACEBOOK_API_URL' => isset($_ENV['PSX_FACEBOOK_API_URL']) ? $_ENV['PSX_FACEBOOK_API_URL'] : null,
+                'ACCOUNTS_SVC_API_URL' => isset($_ENV['ACCOUNTS_SVC_API_URL']) ? $_ENV['ACCOUNTS_SVC_API_URL'] : null,
+                'EVENT_BUS_PROXY_API_URL' => isset($_ENV['EVENT_BUS_PROXY_API_URL']) ? $_ENV['EVENT_BUS_PROXY_API_URL'] : null,
+                'EVENT_BUS_SYNC_API_URL' => isset($_ENV['EVENT_BUS_SYNC_API_URL']) ? $_ENV['EVENT_BUS_SYNC_API_URL'] : null,
+            ],
+        ];
+    }
+}

modules/ps_facebook/classes/Repository/ShopRepository.php

@@ -0,0 +1,52 @@
+<?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\Repository;
+
+use Db;
+use DbQuery;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+
+class ShopRepository
+{
+    public function getShopDomainsAndConfiguration()
+    {
+        $sql = new DbQuery();
+
+        $sql->select('su.`id_shop`, `domain`, `domain_ssl`, c.`value` as acces_token_value');
+
+        $sql->from('shop_url', 'su');
+        $sql->leftJoin('configuration', 'c', 'su.id_shop = c.id_shop');
+
+        $sql->where('c.name LIKE "' . Config::PS_FACEBOOK_USER_ACCESS_TOKEN . '"');
+
+        return Db::getInstance()->executeS($sql);
+    }
+
+    public function getDefaultCategoryShop()
+    {
+        $sql = new DbQuery();
+
+        $sql->select('id_category');
+        $sql->from('shop');
+
+        return Db::getInstance()->executeS($sql)[0];
+    }
+}

modules/ps_facebook/classes/Repository/TabRepository.php

@@ -0,0 +1,37 @@
+<?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\Repository;
+
+use Db;
+use DbQuery;
+
+class TabRepository
+{
+    public function hasChildren($tabId)
+    {
+        $sql = new DbQuery();
+        $sql->select('id_tab');
+        $sql->from('tab');
+        $sql->where('`id_parent` = "' . (int) $tabId . '"');
+
+        return (bool) Db::getInstance()->getValue($sql);
+    }
+}

modules/ps_facebook/classes/Repository/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Tracker/Segment.php

@@ -0,0 +1,221 @@
+<?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\Ps_facebook\Tracker;
+
+use Context;
+use Exception;
+use PrestaShop\Module\PrestashopFacebook\Adapter\ConfigurationAdapter;
+use PrestaShop\Module\PrestashopFacebook\Config\Config;
+use PrestaShop\Module\PrestashopFacebook\Config\Env;
+use PrestaShop\PsAccountsInstaller\Installer\Facade\PsAccounts;
+
+class Segment implements TrackerInterface
+{
+    /**
+     * @var string
+     */
+    private $message = '';
+
+    /**
+     * @var array
+     */
+    private $options = [];
+
+    /**
+     * @var Context
+     */
+    private $context;
+
+    /**
+     * @var Env
+     */
+    private $env;
+
+    /**
+     * @var ConfigurationAdapter
+     */
+    private $configurationAdapter;
+
+    /**
+     * @var string
+     */
+    private $userId;
+
+    public function __construct(Context $context, Env $env, ConfigurationAdapter $configurationAdapter, PsAccounts $psAccountsFacade)
+    {
+        $this->context = $context;
+        $this->env = $env;
+        $this->init();
+        $this->configurationAdapter = $configurationAdapter;
+        try {
+            $this->userId = $psAccountsFacade->getPsAccountsService()->getShopUuidV4();
+        } catch (Exception $e) {
+        }
+    }
+
+    /**
+     * Init segment client with the api key
+     */
+    private function init()
+    {
+        \Segment::init($this->env->get('PSX_FACEBOOK_SEGMENT_API_KEY'));
+    }
+
+    /**
+     * Track event on segment
+     *
+     * @return bool
+     *
+     * @throws \PrestaShopException
+     */
+    public function track()
+    {
+        if (empty($this->message)) {
+            throw new \PrestaShopException('Message cannot be empty. Need to set it with setMessage() method.');
+        }
+
+        // Dispatch track depending on context shop
+        $this->dispatchTrack();
+
+        return true;
+    }
+
+    private function segmentTrack($domainName)
+    {
+        if (empty($this->userId)) {
+            return;
+        }
+
+        $userAgent = array_key_exists('HTTP_USER_AGENT', $_SERVER) === true ? $_SERVER['HTTP_USER_AGENT'] : '';
+        $ip = array_key_exists('REMOTE_ADDR', $_SERVER) === true ? $_SERVER['REMOTE_ADDR'] : '';
+        $referer = array_key_exists('HTTP_REFERER', $_SERVER) === true ? $_SERVER['HTTP_REFERER'] : '';
+        $url = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http') . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
+        $externalBusinessId = $this->configurationAdapter->get(Config::PS_FACEBOOK_EXTERNAL_BUSINESS_ID);
+
+        \Segment::track([
+            'userId' => $this->userId,
+            'event' => $this->message,
+            'channel' => 'browser',
+            'context' => [
+                'ip' => $ip,
+                'userAgent' => $userAgent,
+                'locale' => $this->context->language->iso_code,
+                'page' => [
+                    'referrer' => $referer,
+                    'url' => $url,
+                ],
+                'externalBusinessId' => $externalBusinessId,
+                'name' => $domainName,
+            ],
+            'properties' => array_merge([
+                'module' => 'ps_facebook',
+            ], $this->options),
+        ]);
+
+        \Segment::flush();
+    }
+
+    /**
+     * Handle tracking differently depending on the shop context
+     *
+     * @return mixed
+     */
+    private function dispatchTrack()
+    {
+        $dictionary = [
+            \Shop::CONTEXT_SHOP => function () {
+                return self::trackShop();
+            },
+            \Shop::CONTEXT_GROUP => function () {
+                return self::trackShopGroup();
+            },
+            \Shop::CONTEXT_ALL => function () {
+                return self::trackAllShops();
+            },
+        ];
+
+        return call_user_func($dictionary[$this->context->shop->getContext()]);
+    }
+
+    /**
+     * Send track segment only for the current shop
+     */
+    private function trackShop()
+    {
+        $userId = $this->context->shop->domain;
+
+        $this->segmentTrack($userId);
+    }
+
+    /**
+     * Send track segment for each shop in the current shop group
+     */
+    private function trackShopGroup()
+    {
+        $shops = $this->context->shop->getShops(true, $this->context->shop->getContextShopGroupID());
+        foreach ($shops as $shop) {
+            $this->segmentTrack($shop['domain']);
+        }
+    }
+
+    /**
+     * Send track segment for all shops
+     */
+    private function trackAllShops()
+    {
+        $shops = $this->context->shop->getShops();
+        foreach ($shops as $shop) {
+            $this->segmentTrack($shop['domain']);
+        }
+    }
+
+    /**
+     * @return string
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+
+    /**
+     * @param string $message
+     */
+    public function setMessage($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * @return array
+     */
+    public function getOptions()
+    {
+        return $this->options;
+    }
+
+    /**
+     * @param array $options
+     */
+    public function setOptions($options)
+    {
+        $this->options = $options;
+    }
+}

modules/ps_facebook/classes/Tracker/TrackerInterface.php

@@ -0,0 +1,29 @@
+<?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\Ps_facebook\Tracker;
+
+interface TrackerInterface
+{
+    /**
+     * @return void
+     */
+    public function track();
+}

modules/ps_facebook/classes/Tracker/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Utility/CustomerInformationUtility.php

@@ -0,0 +1,76 @@
+<?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\Ps_facebook\Utility;
+
+use Customer;
+use FacebookAds\Object\ServerSide\Gender;
+use Tools;
+
+class CustomerInformationUtility
+{
+    public static function getCustomerInformationForPixel(Customer $customer)
+    {
+        $simpleAddresses = $customer->getSimpleAddresses();
+        $arrayReturned = [];
+
+        if (count($simpleAddresses) > 0) {
+            $address = reset($simpleAddresses);
+            $arrayReturned['city'] = $address['city'] ? Tools::strtolower($address['city']) : null;
+            $arrayReturned['countryIso'] = $address['country_iso'] ? Tools::strtolower($address['country_iso']) : null;
+            $arrayReturned['postCode'] = $address['postcode'] ? Tools::strtolower($address['postcode']) : null;
+
+            $arrayReturned['phone'] = $address['phone'] ?
+                preg_replace('/[^0-9.]+/', '', $address['phone'])
+                : null;
+
+            $arrayReturned['stateIso'] = $address['state_iso'] ? Tools::strtolower($address['state_iso']) : null;
+        } else {
+            $arrayReturned['city'] = null;
+            $arrayReturned['countryIso'] = null;
+            $arrayReturned['postCode'] = null;
+            $arrayReturned['phone'] = null;
+            $arrayReturned['stateIso'] = null;
+        }
+
+        $gender = null;
+        if ($customer->id_gender !== 0) {
+            $genderObj = new \Gender($customer->id_gender);
+            if ($genderObj->type !== 2) {
+                $gender = (int) $genderObj->type === 0 ? Gender::MALE : Gender::FEMALE;
+            }
+        }
+
+        $arrayReturned['gender'] = $gender;
+
+        $birthDate = \DateTime::createFromFormat('Y-m-d', $customer->birthday);
+        if ($birthDate instanceof \DateTime) {
+            $arrayReturned['birthday'] = $birthDate->format('Ymd');
+        } else {
+            $arrayReturned['birthday'] = null;
+        }
+
+        $arrayReturned['firstname'] = $customer->firstname ? Tools::strtolower($customer->firstname) : null;
+        $arrayReturned['lastname'] = $customer->firstname ? Tools::strtolower($customer->lastname) : null;
+        $arrayReturned['email'] = $customer->firstname ? Tools::strtolower($customer->email) : null;
+
+        return $arrayReturned;
+    }
+}

modules/ps_facebook/classes/Utility/EventBusProductUtility.php

@@ -0,0 +1,41 @@
+<?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\Ps_facebook\Utility;
+
+use PrestaShop\Module\PrestashopFacebook\DTO\EventBusProduct;
+
+class EventBusProductUtility
+{
+    /**
+     * @param string $eventBusProduct
+     *
+     * @return EventBusProduct
+     */
+    public static function eventBusProductToObject($eventBusProduct)
+    {
+        $eventBusProductSplitted = explode('-', $eventBusProduct);
+        $eventBusProductObj = new EventBusProduct();
+        $eventBusProductObj->setProductId((int) $eventBusProductSplitted[EventBusProduct::POSITION_PRODUCT_ID]);
+        $eventBusProductObj->setProductAttributeId((int) $eventBusProductSplitted[EventBusProduct::POSITION_PRODUCT_ATTRIBUTE_ID]);
+
+        return $eventBusProductObj;
+    }
+}

modules/ps_facebook/classes/Utility/ProductCatalogUtility.php

@@ -0,0 +1,54 @@
+<?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\Ps_facebook\Utility;
+
+class ProductCatalogUtility
+{
+    /**
+     * @param int $productId
+     * @param int|null $productAttributeId
+     * @param bool|string $isoCode
+     *
+     * @return string
+     */
+    public static function makeProductId($productId, $productAttributeId, $isoCode = false)
+    {
+        $eventBusProductId = implode(
+            '-',
+            [
+                (int) $productId,
+                (int) $productAttributeId,
+            ]
+        );
+
+        if (!$isoCode) {
+            return $eventBusProductId;
+        }
+
+        return implode(
+            '-',
+            [
+                $eventBusProductId,
+                $isoCode,
+            ]
+        );
+    }
+}

modules/ps_facebook/classes/Utility/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/Validation/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/ps_facebook/classes/index.php

@@ -0,0 +1,28 @@
+<?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
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;