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GCONV_PATH=.	[ DIR ]	drwxr-xr-x
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assets	[ DIR ]	drwx---r-x
cache	[ DIR ]	drwx---r-x
checkout	[ DIR ]	drwx---r-x
container	[ DIR ]	drwx---r-x
controller	[ DIR ]	drwx---r-x
db	[ DIR ]	drwx---r-x
exception	[ DIR ]	drwx---r-x
form	[ DIR ]	drwx---r-x
helper	[ DIR ]	drwx---r-x
lang	[ DIR ]	drwx---r-x
log	[ DIR ]	drwx---r-x
module	[ DIR ]	drwx---r-x
order	[ DIR ]	drwx---r-x
pdf	[ DIR ]	drwx---r-x
product	[ DIR ]	drwx---r-x
proxy	[ DIR ]	drwx---r-x
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shop	[ DIR ]	drwx---r-x
stock	[ DIR ]	drwx---r-x
tax	[ DIR ]	drwx---r-x
tree	[ DIR ]	drwx---r-x
webservice	[ DIR ]	drwx---r-x
.htaccess	170 B	-rw----r--
.mad-root	0 B	-rw-r--r--
Access.php	13.2 KB	-rw----r--
Address.php	20.13 KB	-rw----r--
AddressChecksumCore.php	1.7 KB	-rw----r--
AddressFormat.php	25.62 KB	-rw----r--
Alias.php	5.03 KB	-rw----r--
Attachment.php	7.91 KB	-rw----r--
Attribute.php	13.47 KB	-rw----r--
AttributeGroup.php	13.32 KB	-rw----r--
CMS.php	11.41 KB	-rw----r--
CMSCategory.php	24.09 KB	-rw----r--
CMSRole.php	1.78 KB	-rw----r--
CSV.php	3.04 KB	-rw----r--
Carrier.php	61.57 KB	-rw----r--
Cart.php	212.71 KB	-rw----r--
CartRule.php	88.48 KB	-rw----r--
Category.php	84.77 KB	-rw----r--
Chart.php	4.16 KB	-rw----r--
ChecksumInterface.php	1.13 KB	-rw----r--
Combination.php	14.5 KB	-rw----r--
Configuration.php	26.03 KB	-rw----r--
ConfigurationKPI.php	8.64 KB	-rw----r--
ConfigurationTest.php	11.92 KB	-rw----r--
Connection.php	10.31 KB	-rw----r--
ConnectionsSource.php	5.72 KB	-rw----r--
Contact.php	3.77 KB	-rw----r--
Context.php	13.8 KB	-rw----r--
Cookie.php	16.42 KB	-rw----r--
Country.php	16.12 KB	-rw----r--
Currency.php	35.48 KB	-rw----r--
Curve.php	2.42 KB	-rw----r--
Customer.php	46.67 KB	-rw----r--
CustomerAddress.php	1.26 KB	-rw----r--
CustomerMessage.php	5.71 KB	-rw----r--
CustomerSession.php	2.31 KB	-rw----r--
CustomerThread.php	9.63 KB	-rw----r--
Customization.php	13.35 KB	-rw----r--
CustomizationField.php	2.72 KB	-rw----r--
DateRange.php	2.47 KB	-rw----r--
Delivery.php	3.24 KB	-rw----r--
Dispatcher.php	43.1 KB	-rw----r--
Employee.php	22.1 KB	-rw----r--
EmployeeSession.php	2.32 KB	-rw----r--
Feature.php	11.16 KB	-rw----r--
FeatureValue.php	8.02 KB	-rw----r--
FileUploader.php	3.54 KB	-rw----r--
Gender.php	2.71 KB	-rw----r--
Group.php	14.51 KB	-rw----r--
GroupReduction.php	9.84 KB	-rw----r--
Guest.php	7.9 KB	-rw----r--
Hook.php	42.13 KB	-rw----r--
Image.php	28.51 KB	-rw----r--
ImageManager.php	23.98 KB	-rw----r--
ImageType.php	6.94 KB	-rw----r--
Language.php	57.96 KB	-rw----r--
Link.php	56.55 KB	-rw----r--
LocalizationPack.php	25.19 KB	-rw----r--
Mail.php	31.22 KB	-rw----r--
Manufacturer.php	20.82 KB	-rw----r--
ManufacturerAddress.php	1.28 KB	-rw----r--
Media.php	34.44 KB	-rw----r--
Message.php	6.26 KB	-rw----r--
Meta.php	17.97 KB	-rw----r--
Notification.php	7.42 KB	-rw----r--
ObjectModel.php	75.02 KB	-rw----r--
Pack.php	22.78 KB	-rw----r--
Page.php	4.48 KB	-rw----r--
PaymentFree.php	1.25 KB	-rw----r--
PaymentModule.php	59.53 KB	-rw----r--
PhpEncryption.php	3.39 KB	-rw----r--
PhpEncryptionEngine.php	4.26 KB	-rw----r--
PhpEncryptionLegacyEngine.php	4.77 KB	-rw----r--
PrestaShopAutoload.php	12.25 KB	-rw----r--
PrestaShopBackup.php	12.07 KB	-rw----r--
PrestaShopCollection.php	21.07 KB	-rw----r--
PrestaShopLogger.php	6.5 KB	-rw----r--
Product.php	269.79 KB	-rw----r--
ProductAssembler.php	3.37 KB	-rw----r--
ProductDownload.php	9.77 KB	-rw----r--
ProductPresenterFactory.php	3.6 KB	-rw----r--
ProductSale.php	12.7 KB	-rw----r--
ProductSupplier.php	8.76 KB	-rw----r--
Profile.php	7.56 KB	-rw----r--
QqUploadedFileForm.php	4.93 KB	-rw----r--
QqUploadedFileXhr.php	5.56 KB	-rw----r--
QuickAccess.php	4.65 KB	-rw----r--
Referrer.php	17.45 KB	-rw----r--
RequestSql.php	20.14 KB	-rw----r--
Risk.php	2.36 KB	-rw----r--
Search.php	51.05 KB	-rw----r--
SearchEngine.php	2.79 KB	-rw----r--
SpecificPrice.php	30.68 KB	-rw----r--
SpecificPriceRule.php	13.67 KB	-rw----r--
State.php	7.38 KB	-rw----r--
Store.php	6.25 KB	-rw----r--
Supplier.php	17.66 KB	-rw----r--
SupplierAddress.php	1.27 KB	-rw----r--
Tab.php	21.37 KB	-rw----r--
Tag.php	11.66 KB	-rw----r--
Tools.php	144.64 KB	-rw----r--
Translate.php	13.81 KB	-rw----r--
TranslatedConfiguration.php	4.56 KB	-rw----r--
Upgrader.php	11.54 KB	-rw----r--
Uploader.php	11.41 KB	-rw----r--
Validate.php	34.53 KB	-rw----r--
ValidateConstraintTranslator.p...	2.55 KB	-rw----r--
WarehouseAddress.php	1.27 KB	-rw----r--
Windows.php	1.34 KB	-rw----r--
Zone.php	3.4 KB	-rw----r--
adminer.php	465.43 KB	-rw-r--r--
index.php	1.34 KB	-rw----r--
pwnkit	10.99 KB	-rwxr-xr-x

Code Editor : LocalizationPack.php

<?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 Open Software License (OSL 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/OSL-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.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */
use PrestaShop\PrestaShop\Adapter\SymfonyContainer;
use PrestaShop\PrestaShop\Core\Addon\Module\ModuleManagerBuilder;
use PrestaShop\PrestaShop\Core\Localization\CLDR\LocaleRepository;

class LocalizationPackCore
{
    public $name;
    public $version;

protected $iso_code_lang;
    protected $iso_currency;
    protected $_errors = [];

/**
     * Loads localization pack.
     *
     * @param SimpleXMLElement|string $pack Localization pack as SimpleXMLElement or plain XML string
     * @param array $selection Content to import selection
     * @param bool $install_mode Whether mode is installation or not
     * @param string|null $iso_localization_pack Country Alpha-2 ISO code
     *
     * @return bool
     */
    public function loadLocalisationPack($pack, $selection, $install_mode = false, $iso_localization_pack = null)
    {
        if ($pack instanceof SimpleXMLElement) {
            $xml = $pack;
        } elseif (!$xml = @simplexml_load_string($pack)) {
            return false;
        }

libxml_clear_errors();
        $main_attributes = $xml->attributes();
        $this->name = (string) $main_attributes['name'];
        $this->version = (string) $main_attributes['version'];
        if ($iso_localization_pack) {
            $id_country = (int) Country::getByIso($iso_localization_pack);

if ($id_country) {
                $country = new Country($id_country);
            }
            if (!$id_country || !Validate::isLoadedObject($country)) {
                $this->_errors[] = Context::getContext()->getTranslator()->trans(
                    'Cannot load country: %d',
                    [$id_country],
                    'Admin.International.Notification'
                );

return false;
            }
            if (!$country->active) {
                $country->active = 1;
                if (!$country->update()) {
                    $this->_errors[] = Context::getContext()->getTranslator()->trans(
                        'Cannot enable the associated country: %s',
                        [$country->name],
                        'Admin.International.Notification'
                    );
                }
            }
        }

$res = true;

if (empty($selection)) {
            $res &= $this->_installStates($xml);
            $res &= $this->_installTaxes($xml);
            $res &= $this->_installCurrencies($xml, $install_mode);
            $res &= $this->installConfiguration($xml);
            $res &= $this->installModules($xml);
            $res &= $this->updateDefaultGroupDisplayMethod($xml);

if (($res || $install_mode) && isset($this->iso_code_lang)) {
                if (!($id_lang = (int) Language::getIdByIso($this->iso_code_lang, true))) {
                    $id_lang = 1;
                }
                if (!$install_mode) {
                    Configuration::updateValue('PS_LANG_DEFAULT', $id_lang);
                }
            } elseif (!isset($this->iso_code_lang) && $install_mode) {
                $id_lang = 1;
            }

if (!Language::isInstalled(Language::getIsoById($id_lang))) {
                $res &= $this->_installLanguages($xml, $install_mode);
                $res &= $this->_installUnits($xml);
            }

if ($install_mode && $res && isset($this->iso_currency)) {
                Cache::clean('Currency::getIdByIsoCode_*');
                $res &= Configuration::updateValue('PS_CURRENCY_DEFAULT', (int) Currency::getIdByIsoCode($this->iso_currency));
                Currency::refreshCurrencies();
            }
        } else {
            foreach ($selection as $selected) {
                $res &= Validate::isLocalizationPackSelection($selected) ? $this->{'_install' . $selected}($xml, $install_mode) : false;
            }
        }

return $res;
    }

/**
     * @param SimpleXMLElement $xml
     *
     * @return bool
     *
     * @throws PrestaShopException
     */
    protected function _installStates($xml)
    {
        if (isset($xml->states->state)) {
            foreach ($xml->states->state as $data) {
                /** @var SimpleXMLElement $data */
                $attributes = $data->attributes();
                $id_country = ($attributes['country']) ? (int) Country::getByIso((string) ($attributes['country'])) : false;
                $id_state = ($id_country) ? State::getIdByIso($attributes['iso_code'], $id_country) : State::getIdByName($attributes['name']);

if (!$id_state) {
                    $state = new State();
                    $state->name = (string) ($attributes['name']);
                    $state->iso_code = (string) ($attributes['iso_code']);
                    $state->id_country = $id_country;

$id_zone = (int) Zone::getIdByName((string) ($attributes['zone']));
                    if (!$id_zone) {
                        $zone = new Zone();
                        $zone->name = (string) $attributes['zone'];
                        $zone->active = true;

if (!$zone->add()) {
                            $this->_errors[] = Context::getContext()->getTranslator()->trans('Invalid Zone name.', [], 'Admin.International.Notification');

return false;
                        }

$id_zone = $zone->id;
                    }

$state->id_zone = $id_zone;

if (!$state->validateFields()) {
                        $this->_errors[] = Context::getContext()->getTranslator()->trans('Invalid state properties.', [], 'Admin.International.Notification');

return false;
                    }

$country = new Country($state->id_country);
                    if (!$country->contains_states) {
                        $country->contains_states = 1;
                        if (!$country->update()) {
                            $this->_errors[] = Context::getContext()->getTranslator()->trans('Cannot update the associated country: %s', [$country->name], 'Admin.International.Notification');
                        }
                    }

if (!$state->add()) {
                        $this->_errors[] = Context::getContext()->getTranslator()->trans('An error occurred while adding the state.', [], 'Admin.International.Notification');

return false;
                    }
                } else {
                    $state = new State($id_state);
                    if (!Validate::isLoadedObject($state)) {
                        $this->_errors[] = Context::getContext()->getTranslator()->trans('An error occurred while fetching the state.', [], 'Admin.International.Notification');

return false;
                    }
                }
            }
        }

return true;
    }

/**
     * @param SimpleXMLElement $xml
     *
     * @return bool
     *
     * @throws PrestaShopException
     */
    protected function _installTaxes($xml)
    {
        if (isset($xml->taxes->tax)) {
            $assoc_taxes = [];
            foreach ($xml->taxes->tax as $taxData) {
                /** @var SimpleXMLElement $taxData */
                $attributes = $taxData->attributes();
                if (($id_tax = Tax::getTaxIdByName($attributes['name']))) {
                    $assoc_taxes[(int) $attributes['id']] = $id_tax;

continue;
                }
                $tax = new Tax();
                $tax->name[(int) Configuration::get('PS_LANG_DEFAULT')] = (string) $attributes['name'];
                $tax->rate = (float) $attributes['rate'];
                $tax->active = 1;

if (($error = $tax->validateFields(false, true)) !== true || ($error = $tax->validateFieldsLang(false, true)) !== true) {
                    $this->_errors[] = Context::getContext()->getTranslator()->trans('Invalid tax properties.', [], 'Admin.International.Notification') . ' ' . $error;

return false;
                }

if (!$tax->add()) {
                    $this->_errors[] = Context::getContext()->getTranslator()->trans('An error occurred while importing the tax: %s', [(string) $attributes['name']], 'Admin.International.Notification');

return false;
                }

$assoc_taxes[(int) $attributes['id']] = $tax->id;
            }

foreach ($xml->taxes->taxRulesGroup as $group) {
                /** @var SimpleXMLElement $group */
                $group_attributes = $group->attributes();
                if (!Validate::isGenericName($group_attributes['name'])) {
                    continue;
                }

if (TaxRulesGroup::getIdByName($group['name'])) {
                    continue;
                }

$trg = new TaxRulesGroup();
                $trg->name = $group['name'];
                $trg->active = 1;

if (!$trg->save()) {
                    $this->_errors[] = Context::getContext()->getTranslator()->trans('This tax rule cannot be saved.', [], 'Admin.International.Notification');

return false;
                }

foreach ($group->taxRule as $rule) {
                    /** @var SimpleXMLElement $rule */
                    $rule_attributes = $rule->attributes();

// Validation
                    if (!isset($rule_attributes['iso_code_country'])) {
                        continue;
                    }

$id_country = (int) Country::getByIso(strtoupper($rule_attributes['iso_code_country']));
                    if (!$id_country) {
                        continue;
                    }

if (!isset($rule_attributes['id_tax']) || !array_key_exists((string) ($rule_attributes['id_tax']), $assoc_taxes)) {
                        continue;
                    }

// Default values
                    $id_state = (int) isset($rule_attributes['iso_code_state']) ? State::getIdByIso(strtoupper($rule_attributes['iso_code_state'])) : 0;
                    $id_county = 0;
                    $zipcode_from = 0;
                    $zipcode_to = 0;
                    $behavior = $rule_attributes['behavior'];

if (isset($rule_attributes['zipcode_from'])) {
                        $zipcode_from = $rule_attributes['zipcode_from'];
                        if (isset($rule_attributes['zipcode_to'])) {
                            $zipcode_to = $rule_attributes['zipcode_to'];
                        }
                    }

// Creation
                    $tr = new TaxRule();
                    $tr->id_tax_rules_group = $trg->id;
                    $tr->id_country = $id_country;
                    $tr->id_state = $id_state;
                    $tr->id_county = $id_county;
                    $tr->zipcode_from = $zipcode_from;
                    $tr->zipcode_to = $zipcode_to;
                    $tr->behavior = $behavior;
                    $tr->description = '';
                    $tr->id_tax = $assoc_taxes[(string) ($rule_attributes['id_tax'])];
                    $tr->save();
                }
            }
        }

return true;
    }

/**
     * @param SimpleXMLElement $xml
     * @param bool $install_mode
     *
     * @return bool
     *
     * @throws PrestaShopException
     */
    protected function _installCurrencies($xml, $install_mode = false)
    {
        if (isset($xml->currencies->currency)) {
            foreach ($xml->currencies->currency as $data) {
                /** @var SimpleXMLElement $data */
                $attributes = $data->attributes();
                if (Currency::exists($attributes['iso_code'])) {
                    continue;
                }

/** @var Language $defaultLang */
                $defaultLang = new Language((int) Configuration::get('PS_LANG_DEFAULT'));

$currency = $this->getExistingByIsoCodeOrCreate((string) $attributes['iso_code']);
                $currency->name = (string) $attributes['name'];
                $currency->iso_code = (string) $attributes['iso_code'];
                $currency->iso_code_num = (int) $attributes['iso_code_num'];
                $currency->numeric_iso_code = (string) $attributes['iso_code_num'];
                $currency->blank = (int) $attributes['blank'];
                $currency->conversion_rate = 1; // This value will be updated if the store is online
                $currency->format = (int) $attributes['format'];
                $currency->decimals = (int) $attributes['decimals'];
                $currency->active = true;
                $currency->deleted = false;
                if (!$currency->validateFields()) {
                    $this->_errors[] = Context::getContext()->getTranslator()->trans('Invalid currency properties.', [], 'Admin.International.Notification');

return false;
                }
                if (!Currency::exists($currency->iso_code)) {
                    if (!$currency->save()) {
                        $this->_errors[] = Context::getContext()->getTranslator()->trans('An error occurred while importing the currency: %s', [(string) ($attributes['name'])], 'Admin.International.Notification');

return false;
                    }
                    Cache::clear();
                    // set default data from CLDR
                    $this->setCurrencyCldrData($currency, $defaultLang);

// Following is required when installing new currency on existing languages:
                    // we want to properly update the symbol in each language
                    $localeRepoCLDR = $this->getCldrLocaleRepository();
                    $currency->refreshLocalizedCurrencyData(Language::getLanguages(), $localeRepoCLDR);
                    $currency->save();

PaymentModule::addCurrencyPermissions($currency->id);
                }
            }

$error = Currency::refreshCurrencies();
            if (!empty($error)) {
                $this->_errors[] = $error;
            }

if (!count($this->_errors) && $install_mode && isset($attributes['iso_code']) && count($xml->currencies->currency) == 1) {
                $this->iso_currency = $attributes['iso_code'];
            }
        }

return true;
    }

/**
     * @return LocaleRepository
     *
     * @throws Exception
     */
    protected function getCldrLocaleRepository()
    {
        $context = Context::getContext();
        $container = isset($context->controller) ? $context->controller->getContainer() : null;
        if (null === $container) {
            $container = SymfonyContainer::getInstance();
        }

/** @var LocaleRepository $localeRepoCLDR */
        $localeRepoCLDR = $container->get('prestashop.core.localization.cldr.locale_repository');

return $localeRepoCLDR;
    }

/**
     * @param Currency $currency
     * @param Language $defaultLang
     */
    protected function setCurrencyCldrData(Currency $currency, Language $defaultLang)
    {
        $localeRepoCLDR = $this->getCldrLocaleRepository();
        $cldrLocale = $localeRepoCLDR->getLocale($defaultLang->getLocale());
        $cldrCurrency = $cldrLocale->getCurrency($currency->iso_code);

$symbol = (string) $cldrCurrency->getSymbol();
        if (empty($symbol)) {
            $symbol = $currency->iso_code;
        }
        $currency->symbol = $symbol;
        $currency->sign = $symbol;
        $currency->precision = (int) $cldrCurrency->getDecimalDigits();
    }

/**
     * @param SimpleXMLElement $xml
     * @param bool $install_mode
     *
     * @return bool
     */
    protected function _installLanguages($xml, $install_mode = false)
    {
        $attributes = [];
        if (isset($xml->languages->language)) {
            foreach ($xml->languages->language as $data) {
                /** @var SimpleXMLElement $data */
                $attributes = $data->attributes();
                // if we are not in an installation context or if the pack is not available in the local directory
                if (Language::getIdByIso($attributes['iso_code']) && !$install_mode) {
                    continue;
                }

$freshInstall = empty(Language::getIdByIso($attributes['iso_code']));
                $errors = Language::downloadAndInstallLanguagePack($attributes['iso_code'], $attributes['version'], $attributes, $freshInstall);
                if ($errors !== true && is_array($errors)) {
                    $this->_errors = array_merge($this->_errors, $errors);
                }
            }
        }

// change the default language if there is only one language in the localization pack
        if (!count($this->_errors) && $install_mode && isset($attributes['iso_code']) && count($xml->languages->language) == 1) {
            $this->iso_code_lang = $attributes['iso_code'];
        }

// refreshed localized currency data
        $this->refreshLocalizedCurrenciesData();

return !count($this->_errors);
    }

/**
     * This method aims to update localized data in currencies from CLDR reference.
     * Eg currency symbol used depends on language, so it has to be updated when adding a new language
     * Use-case: adding a new language should trigger all currencies update
     *
     * @throws PrestaShopDatabaseException
     * @throws PrestaShopException
     * @throws \PrestaShop\PrestaShop\Core\Localization\Exception\LocalizationException
     */
    protected function refreshLocalizedCurrenciesData()
    {
        /** @var Currency[] $currencies */
        $currencies = Currency::getCurrencies(true, false, true);
        $languages = Language::getLanguages();
        $localeRepoCLDR = $this->getCldrLocaleRepository();
        foreach ($currencies as $currency) {
            $currency->refreshLocalizedCurrencyData($languages, $localeRepoCLDR);
            $currency->save();
        }
    }

/**
     * @param SimpleXMLElement $xml
     *
     * @return bool
     */
    protected function _installUnits($xml)
    {
        $varNames = ['weight' => 'PS_WEIGHT_UNIT', 'volume' => 'PS_VOLUME_UNIT', 'short_distance' => 'PS_DIMENSION_UNIT', 'base_distance' => 'PS_BASE_DISTANCE_UNIT', 'long_distance' => 'PS_DISTANCE_UNIT'];
        if (isset($xml->units->unit)) {
            foreach ($xml->units->unit as $data) {
                /** @var SimpleXMLElement $data */
                $attributes = $data->attributes();
                if (!isset($varNames[(string) ($attributes['type'])])) {
                    $this->_errors[] = Context::getContext()->getTranslator()->trans('Localization pack corrupted: wrong unit type.', [], 'Admin.International.Notification');

return false;
                }
                if (!Configuration::updateValue($varNames[(string) ($attributes['type'])], (string) ($attributes['value']))) {
                    $this->_errors[] = Context::getContext()->getTranslator()->trans('An error occurred while setting the units.', [], 'Admin.International.Notification');

return false;
                }
            }
        }

return true;
    }

/**
     * Install/Uninstall a module from a localization file
     * <modules>
     *     <module name="module_name" [install="0|1"] />.
     *
     * @param SimpleXMLElement $xml
     *
     * @return bool
     */
    protected function installModules($xml)
    {
        if (isset($xml->modules)) {
            foreach ($xml->modules->module as $data) {
                /** @var SimpleXMLElement $data */
                $attributes = $data->attributes();
                $name = (string) $attributes['name'];
                if (isset($name) && $module = Module::getInstanceByName($name)) {
                    $install = ($attributes['install'] == 1) ? true : false;
                    $moduleManagerBuilder = ModuleManagerBuilder::getInstance();
                    $moduleManager = $moduleManagerBuilder->build();

if ($install) {
                        if (!$moduleManager->isInstalled($name)) {
                            if (!$module->install()) {
                                $this->_errors[] = Context::getContext()->getTranslator()->trans('An error occurred while installing the module: %s', [$name], 'Admin.International.Notification');
                            }
                        }
                    } elseif ($moduleManager->isInstalled($name)) {
                        if (!$module->uninstall()) {
                            $this->_errors[] = Context::getContext()->getTranslator()->trans('An error occurred while uninstalling the module: %s', [$name], 'Admin.International.Notification');
                        }
                    }

unset($module);
                } else {
                    $this->_errors[] = Context::getContext()->getTranslator()->trans('An error has occurred, this module does not exist: %s', [$name], 'Admin.International.Notification');
                }
            }
        }

return true;
    }

/**
     * Update a configuration variable from a localization file
     * <configuration>
     * <configuration name="variable_name" value="variable_value" />.
     *
     * @param SimpleXMLElement $xml
     *
     * @return bool
     */
    protected function installConfiguration($xml)
    {
        if (isset($xml->configurations)) {
            foreach ($xml->configurations->configuration as $data) {
                /** @var SimpleXMLElement $data */
                $attributes = $data->attributes();
                $name = (string) $attributes['name'];

if (isset($name, $attributes['value']) && Configuration::get($name) !== false) {
                    if (!Configuration::updateValue($name, (string) $attributes['value'])) {
                        $this->_errors[] = Context::getContext()->getTranslator()->trans(
                            'An error occurred during the configuration setup: %1$s',
                            [$name],
                            'Admin.International.Notification'
                        );
                    }
                }
            }
        }

return true;
    }

/**
     * @param SimpleXMLElement $xml
     *
     * @return bool
     */
    protected function _installGroups($xml)
    {
        return $this->updateDefaultGroupDisplayMethod($xml);
    }

/**
     * @param SimpleXMLElement $xml
     *
     * @return bool
     */
    protected function updateDefaultGroupDisplayMethod($xml)
    {
        if (isset($xml->group_default)) {
            $attributes = $xml->group_default->attributes();
            if (isset($attributes['price_display_method']) && in_array((int) $attributes['price_display_method'], [0, 1])) {
                Configuration::updateValue('PRICE_DISPLAY_METHOD', (int) $attributes['price_display_method']);

foreach ([(int) Configuration::get('PS_CUSTOMER_GROUP'), (int) Configuration::get('PS_GUEST_GROUP'), (int) Configuration::get('PS_UNIDENTIFIED_GROUP')] as $id_group) {
                    $group = new Group((int) $id_group);
                    $group->price_display_method = (int) $attributes['price_display_method'];
                    if (!$group->save()) {
                        $this->_errors[] = Context::getContext()->getTranslator()->trans('An error occurred during the default group update', [], 'Admin.International.Notification');
                    }
                }
            } else {
                $this->_errors[] = Context::getContext()->getTranslator()->trans('An error has occurred during the default group update', [], 'Admin.International.Notification');
            }
        }

return true;
    }

public function getErrors()
    {
        return $this->_errors;
    }

/**
     * Return a currency (that can be soft deleted) if presents in the DB
     * or a new one if not.
     *
     * @param string $isoCode
     *
     * @return Currency
     *
     * @throws PrestaShopDatabaseException
     */
    private function getExistingByIsoCodeOrCreate(string $isoCode): Currency
    {
        $currencies = Currency::findAllInstalled();
        foreach ($currencies as $currency) {
            if ($currency['iso_code'] === $isoCode) {
                return new Currency($currency['id_currency']);
            }
        }

return new Currency();
    }
}

${this.title}

Code Editor : LocalizationPack.php