prestashop/controllers/front/GuestTrackingController.php

<?php
/**
 * For the full copyright and license information, please view the
 * docs/licenses/LICENSE.txt file that was distributed with this source code.
 */
use PrestaShop\PrestaShop\Adapter\Presenter\Order\OrderPresenter;
use PrestaShop\PrestaShop\Core\Security\PasswordPolicyConfiguration;

class GuestTrackingControllerCore extends FrontController
{
    /** @var bool */
    public $ssl = true;
    /** @var bool */
    public $auth = false;
    /** @var string */
    public $php_self = 'guest-tracking';
    protected $order;

    /**
     * Initialize guest tracking controller.
     *
     * @see FrontController::init()
     */
    public function init(): void
    {
        if ($this->context->customer->isLogged()) {
            Tools::redirect('history.php');
        }

        parent::init();
    }

    /**
     * Start forms process.
     *
     * @see FrontController::postProcess()
     */
    public function postProcess(): void
    {
        $order_reference = current(explode('#', Tools::getValue('order_reference')));
        $email = Tools::getValue('email');

        if (!$email && !$order_reference) {
            return;
        } elseif (!$email || !$order_reference) {
            $this->errors[] = $this->getTranslator()->trans(
                'Please provide the required information',
                [],
                'Shop.Notifications.Error'
            );

            return;
        }

        $this->order = Order::getByReferenceAndEmail($order_reference, $email);
        if (!Validate::isLoadedObject($this->order)) {
            $this->errors[] = $this->getTranslator()->trans(
                'We couldn\'t find your order with the information provided, please try again',
                [],
                'Shop.Notifications.Error'
            );
        }

        if (Tools::isSubmit('submitTransformGuestToCustomer') && Tools::getValue('password')) {
            $customer = new Customer((int) $this->order->id_customer);
            /** @var string $password */
            $password = Tools::getValue('password');

            if (empty($password)) {
                $this->errors[] = $this->trans(
                    'Enter a password to transform your guest account into a customer account.',
                    [],
                    'Shop.Forms.Help'
                );
            } elseif (!Validate::isAcceptablePasswordLength($password)) {
                $this->errors[] = $this->trans(
                    'Your password length must be between %d and %d',
                    [Configuration::get(PasswordPolicyConfiguration::CONFIGURATION_MINIMUM_LENGTH), Configuration::get(PasswordPolicyConfiguration::CONFIGURATION_MAXIMUM_LENGTH)],
                    'Shop.Forms.Help'
                );
            } elseif (!Validate::isAcceptablePasswordScore($password)) {
                $this->errors[] = $this->trans(
                    'Customer password is too weak',
                    [],
                    'Shop.Forms.Help'
                );
            // Prevent error
            // A) either on page refresh
            // B) if we already transformed him in other window or through backoffice
            } elseif ($customer->is_guest == 0) {
                $this->errors[] = $this->trans(
                    'A customer account has already been created from this guest account. Please sign in.',
                    [],
                    'Shop.Notifications.Error'
                );
            // Check if a different customer with the same email was not already created in a different window or through backoffice
            } elseif (Customer::customerExists($customer->email)) {
                $this->errors[] = $this->trans(
                    'You can\'t transform your account into a customer account, because a registered customer with the same email already exists.',
                    [],
                    'Shop.Notifications.Error'
                );
            // Attempt to convert the customer
            } elseif ($customer->transformToCustomer($this->context->language->id, $password)) {
                $this->success[] = $this->trans(
                    'Your guest account has been successfully transformed into a customer account. You can now log in as a registered shopper.',
                    [],
                    'Shop.Notifications.Success'
                );
            } else {
                $this->errors[] = $this->trans(
                    'An unexpected error occurred while creating your account.',
                    [],
                    'Shop.Notifications.Error'
                );
            }
        }
    }

    /**
     * Assign template vars related to page content.
     *
     * @see FrontController::initContent()
     */
    public function initContent(): void
    {
        parent::initContent();

        if (!Validate::isLoadedObject($this->order)) {
            $this->setTemplate('customer/guest-login');

            return;
        }

        if ((int) $this->order->isReturnable()) {
            $this->info[] = $this->trans(
                'You cannot return merchandise with a guest account.',
                [],
                'Shop.Notifications.Warning'
            );
        }

        // Kept for backwards compatibility (is_customer), inline it in later versions
        $registered_customer_exists = Customer::customerExists(Tools::getValue('email'));

        $this->context->smarty->assign([
            'order' => (new OrderPresenter())->present($this->order),
            'guest_email' => Tools::getValue('email'),
            'registered_customer_exists' => $registered_customer_exists,
            'is_customer' => $registered_customer_exists, // Kept for backwards compatibility
            'HOOK_DISPLAYORDERDETAIL' => Hook::exec('displayOrderDetail', ['order' => $this->order]),
        ]);

        $this->setTemplate('customer/guest-tracking');
    }

    public function getBreadcrumbLinks(): array
    {
        $breadcrumbLinks = parent::getBreadcrumbLinks();

        $breadcrumbLinks['links'][] = [
            'title' => $this->getTranslator()->trans('Guest order tracking', [], 'Shop.Theme.Checkout'),
            'url' => $this->context->link->getPageLink('guest-tracking'),
        ];

        if (Validate::isLoadedObject($this->order)) {
            $breadcrumbLinks['links'][] = [
                'title' => $this->order->reference,
                'url' => '#',
            ];
        }

        return $breadcrumbLinks;
    }

    /**
     * {@inheritdoc}
     */
    public function getCanonicalURL(): string
    {
        return $this->context->link->getPageLink('guest-tracking');
    }
}