class PluralVariants

Defines form elements for plurals in configuration translation.

Hierarchy

Expanded class hierarchy of PluralVariants

File

View on git.drupalcode.org

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

Namespace

Drupal\config_translation\FormElement
View source 
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

Title Modifiers Object type Summary Overriden Title 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. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.

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