acquia_commercemanager-8.x-1.122/modules/acm/src/I18nHelper.php

<?php

namespace Drupal\acm;

use CommerceGuys\Intl\Formatter\CurrencyFormatter;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Language\LanguageManagerInterface;

/**
 * Class I18nHelper.
 */
class I18nHelper {

  /**
   * Config factory.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  protected $languageManager;

  /**
   * Constructs a new I18nUtility object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The factory for configuration objects.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   */
  public function __construct(ConfigFactoryInterface $config_factory, LanguageManagerInterface $language_manager) {
    $this->configFactory = $config_factory;
    $this->languageManager = $language_manager;
  }

  /**
   * Helper method to get mapping of all store ids and language codes.
   *
   * @return array
   *   Mapping array.
   */
  public function getStoreLanguageMapping() {
    $mapping = [];

    $languages = $this->languageManager->getLanguages();

    // Prepare the alternate locale data.
    foreach ($languages as $lang => $language) {
      // For default language, we access the config directly.
      if ($lang == $this->languageManager->getDefaultLanguage()->getId()) {
        $config = $this->configFactory->get('acm.store');
      }
      // We get store id from translated config for other languages.
      else {
        $config = $this->languageManager->getLanguageConfigOverride($lang, 'acm.store');
      }

      $mapping[$lang] = $config->get('store_id');
    }

    return $mapping;
  }

  /**
   * Helper method to get store id from language code.
   *
   * @param string $langcode
   *   Language code to convert to store id.
   *
   * @return string|null
   *   Store id if available as string or null.
   */
  public function getStoreIdFromLangcode($langcode = '') {
    if (empty($langcode)) {
      $langcode = $this->languageManager->getCurrentLanguage()->getId();
    }
    $mapping = $this->getStoreLanguageMapping();
    return !empty($mapping[$langcode]) ? $mapping[$langcode] : NULL;
  }

  /**
   * Helper method to get language code from store id.
   *
   * @param string $store_id
   *   Store id to convert to language code.
   *
   * @return string|null
   *   Language code if available or null.
   */
  public function getLangcodeFromStoreId($store_id) {
    $mapping = $this->getStoreLanguageMapping();
    $mapping = is_array($mapping) && !empty($mapping) ? array_flip(array_filter($mapping)) : NULL;

    if (empty($store_id)) {
      return array_shift($mapping);
    }

    return !empty($mapping[$store_id]) ? $mapping[$store_id] : NULL;
  }

  /**
   * Helper function to format price string.
   *
   * @param string $price
   *   Price vaue we want to format.
   *
   * @return string
   *   Formatted price string.
   */
  public function formatPrice($price) {
    // Fetch the config.
    $config = $this->configFactory->get('acm.currency');

    // Get currency with the correct locale.
    $locale = \Drupal::languageManager()->getCurrentLanguage()->getId();
    $currency = \Drupal::service('repository.currency');
    $numberFormat = \Drupal::service('repository.number_format');
    $currencyFormatter = new CurrencyFormatter($numberFormat, $currency, ['locale' => $locale]);

    $currencyCode = $currency->get($config->get('currency_code'))->getCurrencyCode();

    return $currencyFormatter->format($price, $currencyCode);
  }

}