TranslateFormBase::translateFilters

protected TranslateFormBase::translateFilters()

protected function translateFilters() {
  $filters = array();

  // Get all languages, except English.
  $this->languageManager->reset();
  $languages = $this->languageManager->getLanguages();
  $language_options = array();
  foreach ($languages as $langcode => $language) {
    if (locale_is_translatable($langcode)) {
      $language_options[$langcode] = $language->getName();
    }
  }

  // Pick the current interface language code for the filter.
  $default_langcode = $this->languageManager->getCurrentLanguage()->getId();
  if (!isset($language_options[$default_langcode])) {
    $available_langcodes = array_keys($language_options);
    $default_langcode = array_shift($available_langcodes);
  }

  $filters['string'] = array(
    'title' => $this->t('String contains'),
    'description' => $this->t('Leave blank to show all strings. The search is case sensitive.'),
    'default' => '',
  );

  $filters['langcode'] = array(
    'title' => $this->t('Translation language'),
    'options' => $language_options,
    'default' => $default_langcode,
  );

  $filters['translation'] = array(
    'title' => $this->t('Search in'),
    'options' => array(
      'all' => $this->t('Both translated and untranslated strings'),
      'translated' => $this->t('Only translated strings'),
      'untranslated' => $this->t('Only untranslated strings'),
    ),
    'default' => 'all',
  );

  $filters['customized'] = array(
    'title' => $this->t('Translation type'),
    'options' => array(
      'all' => $this->t('All'),
      LOCALE_NOT_CUSTOMIZED => $this->t('Non-customized translation'),
      LOCALE_CUSTOMIZED => $this->t('Customized translation'),
    ),
    'states' => array(
      'visible' => array(
        ':input[name=translation]' => array('value' => 'translated'),
      ),
    ),
    'default' => 'all',
  );

  return $filters;
}