BootstrapLanguagesBlock.php in Bootstrap Languages 8

Namespace

Drupal\bootstrap_languages\Plugin\Derivative

File

src/Plugin/Derivative/BootstrapLanguagesBlock.php

<?php

namespace Drupal\bootstrap_languages\Plugin\Derivative;

use Drupal\Component\Plugin\Derivative\DeriverBase;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\language\ConfigurableLanguageManagerInterface;

/**
 * Provides language switcher block plugin definitions for all languages.
 */
class BootstrapLanguagesBlock extends DeriverBase {
  use StringTranslationTrait;

  /**
   * {@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'] = $this
          ->t('Bootstrap Language switcher (@type)', [
          '@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'] = $this
          ->t('Bootstrap Language switcher');
      }
    }
    return parent::getDerivativeDefinitions($base_plugin_definition);
  }

}

Classes

Name	Description
BootstrapLanguagesBlock	Provides language switcher block plugin definitions for all languages.