class LanguageBlock in Zircon Profile 8

Provides language switcher block plugin definitions for all languages.

Hierarchy

• class \Drupal\Component\Plugin\Derivative\DeriverBase implements DeriverInterface
  • class \Drupal\language\Plugin\Derivative\LanguageBlock

File

core/modules/language/src/Plugin/Derivative/LanguageBlock.php, line 16

Contains \Drupal\language\Plugin\Derivative\LanguageBlock.

Namespace

Drupal\language\Plugin\Derivative

class LanguageBlock extends DeriverBase {

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    $language_manager = \Drupal::languageManager();
    if ($language_manager instanceof ConfigurableLanguageManagerInterface) {
      $info = $language_manager
        ->getDefinedLanguageTypesInfo();
      $configurable_types = $language_manager
        ->getLanguageTypes();
      foreach ($configurable_types as $type) {
        $this->derivatives[$type] = $base_plugin_definition;
        $this->derivatives[$type]['admin_label'] = t('Language switcher (@type)', array(
          '@type' => $info[$type]['name'],
        ));
      }

      // If there is just one configurable type then change the title of the
      // block.
      if (count($configurable_types) == 1) {
        $this->derivatives[reset($configurable_types)]['admin_label'] = t('Language switcher');
      }
    }
    return parent::getDerivativeDefinitions($base_plugin_definition);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DeriverBase::$derivatives	protected	property	List of derivative definitions.	1
DeriverBase::getDerivativeDefinition	public	function	Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
LanguageBlock::getDerivativeDefinitions	public	function	Gets the definition of all derivatives of a base plugin. Overrides DeriverBase::getDerivativeDefinitions