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class ImportForm in Drupal 8

Same name and namespace in other branches
  1. 9 core/modules/locale/src/Form/ImportForm.php \Drupal\locale\Form\ImportForm

Form constructor for the translation import screen.

@internal

Hierarchy

Expanded class hierarchy of ImportForm

1 string reference to 'ImportForm'
locale.routing.yml in core/modules/locale/locale.routing.yml
core/modules/locale/locale.routing.yml

File

core/modules/locale/src/Form/ImportForm.php, line 18

Namespace

Drupal\locale\Form
View source 
class ImportForm extends FormBase {

  /**
   * Uploaded file entity.
   *
   * @var \Drupal\file\Entity\File
   */
  protected $file;

  /**
   * The module handler service.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The configurable language manager.
   *
   * @var \Drupal\language\ConfigurableLanguageManagerInterface
   */
  protected $languageManager;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('module_handler'), $container
      ->get('language_manager'));
  }

  /**
   * Constructs a form for language import.
   *
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler service.
   * @param \Drupal\language\ConfigurableLanguageManagerInterface $language_manager
   *   The configurable language manager.
   */
  public function __construct(ModuleHandlerInterface $module_handler, ConfigurableLanguageManagerInterface $language_manager) {
    $this->moduleHandler = $module_handler;
    $this->languageManager = $language_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'locale_translate_import_form';
  }

  /**
   * Form constructor for the translation import screen.
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $languages = $this->languageManager
      ->getLanguages();

    // Initialize a language list to the ones available, including English if we
    // are to translate Drupal to English as well.
    $existing_languages = [];
    foreach ($languages as $langcode => $language) {
      if (locale_is_translatable($langcode)) {
        $existing_languages[$langcode] = $language
          ->getName();
      }
    }

    // If we have no languages available, present the list of predefined
    // languages only. If we do have already added languages, set up two option
    // groups with the list of existing and then predefined languages.
    if (empty($existing_languages)) {
      $language_options = $this->languageManager
        ->getStandardLanguageListWithoutConfigured();
      $default = key($language_options);
    }
    else {
      $default = key($existing_languages);
      $language_options = [
        (string) $this
          ->t('Existing languages') => $existing_languages,
        (string) $this
          ->t('Languages not yet added') => $this->languageManager
          ->getStandardLanguageListWithoutConfigured(),
      ];
    }
    $validators = [
      'file_validate_extensions' => [
        'po',
      ],
      'file_validate_size' => [
        Environment::getUploadMaxSize(),
      ],
    ];
    $form['file'] = [
      '#type' => 'file',
      '#title' => $this
        ->t('Translation file'),
      '#description' => [
        '#theme' => 'file_upload_help',
        '#description' => $this
          ->t('A Gettext Portable Object file.'),
        '#upload_validators' => $validators,
      ],
      '#size' => 50,
      '#upload_validators' => $validators,
      '#upload_location' => 'translations://',
      '#attributes' => [
        'class' => [
          'file-import-input',
        ],
      ],
    ];
    $form['langcode'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Language'),
      '#options' => $language_options,
      '#default_value' => $default,
      '#attributes' => [
        'class' => [
          'langcode-input',
        ],
      ],
    ];
    $form['customized'] = [
      '#title' => $this
        ->t('Treat imported strings as custom translations'),
      '#type' => 'checkbox',
    ];
    $form['overwrite_options'] = [
      '#type' => 'container',
      '#tree' => TRUE,
    ];
    $form['overwrite_options']['not_customized'] = [
      '#title' => $this
        ->t('Overwrite non-customized translations'),
      '#type' => 'checkbox',
      '#states' => [
        'checked' => [
          ':input[name="customized"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
    $form['overwrite_options']['customized'] = [
      '#title' => $this
        ->t('Overwrite existing customized translations'),
      '#type' => 'checkbox',
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Import'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $this->file = _file_save_upload_from_form($form['file'], $form_state, 0);

    // Ensure we have the file uploaded.
    if (!$this->file) {
      $form_state
        ->setErrorByName('file', $this
        ->t('File to import not found.'));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->moduleHandler
      ->loadInclude('locale', 'translation.inc');

    // Add language, if not yet supported.
    $language = $this->languageManager
      ->getLanguage($form_state
      ->getValue('langcode'));
    if (empty($language)) {
      $language = ConfigurableLanguage::createFromLangcode($form_state
        ->getValue('langcode'));
      $language
        ->save();
      $this
        ->messenger()
        ->addStatus($this
        ->t('The language %language has been created.', [
        '%language' => $this
          ->t($language
          ->label()),
      ]));
    }
    $options = array_merge(_locale_translation_default_update_options(), [
      'langcode' => $form_state
        ->getValue('langcode'),
      'overwrite_options' => $form_state
        ->getValue('overwrite_options'),
      'customized' => $form_state
        ->getValue('customized') ? LOCALE_CUSTOMIZED : LOCALE_NOT_CUSTOMIZED,
    ]);
    $this->moduleHandler
      ->loadInclude('locale', 'bulk.inc');
    $file = locale_translate_file_attach_properties($this->file, $options);
    $batch = locale_translate_batch_build([
      $file->uri => $file,
    ], $options);
    batch_set($batch);

    // Create or update all configuration translations for this language.
    if ($batch = locale_config_batch_update_components($options, [
      $form_state
        ->getValue('langcode'),
    ])) {
      batch_set($batch);
    }
    $form_state
      ->setRedirect('locale.translate_page');
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 1
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
ImportForm::$file protected property Uploaded file entity.
ImportForm::$languageManager protected property The configurable language manager.
ImportForm::$moduleHandler protected property The module handler service.
ImportForm::buildForm public function Form constructor for the translation import screen. Overrides FormInterface::buildForm
ImportForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
ImportForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
ImportForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
ImportForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
ImportForm::__construct public function Constructs a form for language import.
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.