class PluralVariants in Drupal 10

Defines form elements for plurals in configuration translation.

Hierarchy

• class \Drupal\config_translation\FormElement\FormElementBase implements ElementInterface uses StringTranslationTrait
  • class \Drupal\config_translation\FormElement\PluralVariants

File

core/modules/config_translation/src/FormElement/PluralVariants.php, line 14

Namespace

Drupal\config_translation\FormElement

class PluralVariants extends FormElementBase {

  /**
   * {@inheritdoc}
   */
  protected function getSourceElement(LanguageInterface $source_language, $source_config) {
    $plurals = $this
      ->getNumberOfPlurals($source_language
      ->getId());
    $values = explode(PoItem::DELIMITER, $source_config);
    $element = [
      '#type' => 'fieldset',
      '#title' => new FormattableMarkup('@label <span class="visually-hidden">(@source_language)</span>', [
        // Labels originate from configuration schema and are translatable.
        '@label' => $this
          ->t($this->definition
          ->getLabel()),
        '@source_language' => $source_language
          ->getName(),
      ]),
      '#tree' => TRUE,
    ];
    for ($i = 0; $i < $plurals; $i++) {
      $element[$i] = [
        '#type' => 'item',
        // @todo Should use better labels https://www.drupal.org/node/2499639
        '#title' => $i == 0 ? $this
          ->t('Singular form') : $this
          ->formatPlural($i, 'First plural form', '@count. plural form'),
        '#markup' => new FormattableMarkup('<span lang="@langcode">@value</span>', [
          '@langcode' => $source_language
            ->getId(),
          '@value' => $values[$i] ?? $this
            ->t('(Empty)'),
        ]),
      ];
    }
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  protected function getTranslationElement(LanguageInterface $translation_language, $source_config, $translation_config) {
    $plurals = $this
      ->getNumberOfPlurals($translation_language
      ->getId());
    $values = explode(PoItem::DELIMITER, $translation_config);
    $element = [
      '#type' => 'fieldset',
      '#title' => new FormattableMarkup('@label <span class="visually-hidden">(@translation_language)</span>', [
        // Labels originate from configuration schema and are translatable.
        '@label' => $this
          ->t($this->definition
          ->getLabel()),
        '@translation_language' => $translation_language
          ->getName(),
      ]),
      '#tree' => TRUE,
    ];
    for ($i = 0; $i < $plurals; $i++) {
      $element[$i] = [
        '#type' => 'textfield',
        // @todo Should use better labels https://www.drupal.org/node/2499639
        '#title' => $i == 0 ? $this
          ->t('Singular form') : $this
          ->formatPlural($i, 'First plural form', '@count. plural form'),
        '#default_value' => $values[$i] ?? '',
        '#attributes' => [
          'lang' => $translation_language
            ->getId(),
        ],
      ];
    }
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function setConfig(Config $base_config, LanguageConfigOverride $config_translation, $config_values, $base_key = NULL) {
    $config_values = implode(PoItem::DELIMITER, $config_values);
    parent::setConfig($base_config, $config_translation, $config_values, $base_key);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FormElementBase::$definition	protected	property	The data definition of the element this form element is for.
FormElementBase::$element	protected	property	The schema element this form is for.
FormElementBase::create	public static	function	Creates a form element instance from a schema definition. Overrides ElementInterface::create
FormElementBase::getTranslationBuild	public	function	Builds a render array containing the source and translation form elements. Overrides ElementInterface::getTranslationBuild
FormElementBase::__construct	public	function	Constructs a FormElementBase.
PluralVariants::getSourceElement	protected	function	Returns the source element for a given configuration definition. Overrides FormElementBase::getSourceElement
PluralVariants::getTranslationElement	protected	function	Returns the translation form element for a given configuration definition. Overrides FormElementBase::getTranslationElement
PluralVariants::setConfig	public	function	Sets configuration based on a nested form value array. Overrides FormElementBase::setConfig
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	3
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.	1
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.