locale_js_translate

locale_js_translate(array $files = array())

function locale_js_translate(array $files = array()) {
  $language_interface = \Drupal::languageManager()->getCurrentLanguage();

  $dir = 'public://' . \Drupal::config('locale.settings')->get('javascript.directory');
  $parsed = \Drupal::state()->get('system.javascript_parsed') ? : array();
  $new_files = FALSE;

  foreach ($files as $filepath) {
    if (!in_array($filepath, $parsed)) {
      // Don't parse our own translations files.
      if (substr($filepath, 0, strlen($dir)) != $dir) {
        _locale_parse_js_file($filepath);
        $parsed[] = $filepath;
        $new_files = TRUE;
      }
    }
  }

  // If there are any new source files we parsed, invalidate existing
  // JavaScript translation files for all languages, adding the refresh
  // flags into the existing array.
  if ($new_files) {
    $parsed += _locale_invalidate_js();
  }

  // If necessary, rebuild the translation file for the current language.
  if (!empty($parsed['refresh:' . $language_interface->getId()])) {
    // Don't clear the refresh flag on failure, so that another try will
    // be performed later.
    if (_locale_rebuild_js()) {
      unset($parsed['refresh:' . $language_interface->getId()]);
    }
    // Store any changes after refresh was attempted.
    \Drupal::state()->set('system.javascript_parsed', $parsed);
  }
  // If no refresh was attempted, but we have new source files, we need
  // to store them too. This occurs if current page is in English.
  elseif ($new_files) {
    \Drupal::state()->set('system.javascript_parsed', $parsed);
  }

  // Add the translation JavaScript file to the page.
  $locale_javascripts = \Drupal::state()->get('locale.translation.javascript') ? : array();
  $translation_file = NULL;
  if (!empty($files) && !empty($locale_javascripts[$language_interface->getId()])) {
    // Add the translation JavaScript file to the page.
    $translation_file = $dir . '/' . $language_interface->getId() . '_' . $locale_javascripts[$language_interface->getId()] . '.js';
  }
  return $translation_file;
}