abstract class TranslateFormBase in Drupal 9

Same name and namespace in other branches

8 core/modules/locale/src/Form/TranslateFormBase.php \Drupal\locale\Form\TranslateFormBase

Defines the locale user interface translation form base.

Provides methods for searching and filtering strings.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\locale\Form\TranslateFormBase

Expanded class hierarchy of TranslateFormBase

File

core/modules/locale/src/Form/TranslateFormBase.php, line 16

Namespace

Drupal\locale\Form

View source

abstract class TranslateFormBase extends FormBase {

  /**
   * The locale storage.
   *
   * @var \Drupal\locale\StringStorageInterface
   */
  protected $localeStorage;

  /**
   * The state store.
   *
   * @var \Drupal\Core\State\StateInterface
   */
  protected $state;

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

  /**
   * Filter values. Shared between objects that inherit this class.
   *
   * @var array|null
   */
  protected static $filterValues;

  /**
   * Constructs a new TranslationFormBase object.
   *
   * @param \Drupal\locale\StringStorageInterface $locale_storage
   *   The locale storage.
   * @param \Drupal\Core\State\StateInterface $state
   *   The state service.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   */
  public function __construct(StringStorageInterface $locale_storage, StateInterface $state, LanguageManagerInterface $language_manager) {
    $this->localeStorage = $locale_storage;
    $this->state = $state;
    $this->languageManager = $language_manager;
  }

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

  /**
   * Builds a string search query and returns an array of string objects.
   *
   * @return \Drupal\locale\TranslationString[]
   *   Array of \Drupal\locale\TranslationString objects.
   */
  protected function translateFilterLoadStrings() {
    $filter_values = $this
      ->translateFilterValues();

    // Language is sanitized to be one of the possible options in
    // translateFilterValues().
    $conditions = [
      'language' => $filter_values['langcode'],
    ];
    $options = [
      'pager limit' => 30,
      'translated' => TRUE,
      'untranslated' => TRUE,
    ];

    // Add translation status conditions and options.
    switch ($filter_values['translation']) {
      case 'translated':
        $conditions['translated'] = TRUE;
        if ($filter_values['customized'] != 'all') {
          $conditions['customized'] = $filter_values['customized'];
        }
        break;
      case 'untranslated':
        $conditions['translated'] = FALSE;
        break;
    }
    if (!empty($filter_values['string'])) {
      $options['filters']['source'] = $filter_values['string'];
      if ($options['translated']) {
        $options['filters']['translation'] = $filter_values['string'];
      }
    }
    return $this->localeStorage
      ->getTranslations($conditions, $options);
  }

  /**
   * Builds an array out of search criteria specified in request variables.
   *
   * @param bool $reset
   *   If the list of values should be reset.
   *
   * @return array
   *   The filter values.
   */
  protected function translateFilterValues($reset = FALSE) {
    if (!$reset && static::$filterValues) {
      return static::$filterValues;
    }
    $filter_values = [];
    $filters = $this
      ->translateFilters();
    $request = $this
      ->getRequest();
    $session_filters = $request
      ->getSession()
      ->get('locale_translate_filter', []);
    foreach ($filters as $key => $filter) {
      $filter_values[$key] = $filter['default'];

      // Let the filter defaults be overwritten by parameters in the URL.
      if ($request->query
        ->has($key)) {

        // Only allow this value if it was among the options, or
        // if there were no fixed options to filter for.
        $value = $request->query
          ->get($key);
        if (!isset($filter['options']) || isset($filter['options'][$value])) {
          $filter_values[$key] = $value;
        }
      }
      elseif (isset($session_filters[$key])) {

        // Only allow this value if it was among the options, or
        // if there were no fixed options to filter for.
        if (!isset($filter['options']) || isset($filter['options'][$session_filters[$key]])) {
          $filter_values[$key] = $session_filters[$key];
        }
      }
    }
    return static::$filterValues = $filter_values;
  }

  /**
   * Lists locale translation filters that can be applied.
   */
  protected function translateFilters() {
    $filters = [];

    // Get all languages, except English.
    $this->languageManager
      ->reset();
    $languages = $this->languageManager
      ->getLanguages();
    $language_options = [];
    foreach ($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'] = [
      'title' => $this
        ->t('String contains'),
      'description' => $this
        ->t('Leave blank to show all strings. The search is case sensitive.'),
      'default' => '',
    ];
    $filters['langcode'] = [
      'title' => $this
        ->t('Translation language'),
      'options' => $language_options,
      'default' => $default_langcode,
    ];
    $filters['translation'] = [
      'title' => $this
        ->t('Search in'),
      'options' => [
        'all' => $this
          ->t('Both translated and untranslated strings'),
        'translated' => $this
          ->t('Only translated strings'),
        'untranslated' => $this
          ->t('Only untranslated strings'),
      ],
      'default' => 'all',
    ];
    $filters['customized'] = [
      'title' => $this
        ->t('Translation type'),
      'options' => [
        'all' => $this
          ->t('All'),
        LOCALE_NOT_CUSTOMIZED => $this
          ->t('Non-customized translation'),
        LOCALE_CUSTOMIZED => $this
          ->t('Customized translation'),
      ],
      'states' => [
        'visible' => [
          ':input[name=translation]' => [
            'value' => 'translated',
          ],
        ],
      ],
      'default' => 'all',
    ];
    return $filters;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	3
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	72
FormInterface::buildForm	public	function	Form constructor.	192
FormInterface::getFormId	public	function	Returns a unique string identifying the form.	264
FormInterface::submitForm	public	function	Form submission handler.	214
LoggerChannelTrait::$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::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$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::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TranslateFormBase::$filterValues	protected static	property	Filter values. Shared between objects that inherit this class.
TranslateFormBase::$languageManager	protected	property	The language manager.
TranslateFormBase::$localeStorage	protected	property	The locale storage.
TranslateFormBase::$state	protected	property	The state store.
TranslateFormBase::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
TranslateFormBase::translateFilterLoadStrings	protected	function	Builds a string search query and returns an array of string objects.
TranslateFormBase::translateFilters	protected	function	Lists locale translation filters that can be applied.
TranslateFormBase::translateFilterValues	protected	function	Builds an array out of search criteria specified in request variables.
TranslateFormBase::__construct	public	function	Constructs a new TranslationFormBase object.

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abstract class TranslateFormBase in Drupal 9

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