class LanguageBlock

Same name in this branch
  1. 11.x core/modules/language/src/Plugin/Block/LanguageBlock.php \Drupal\language\Plugin\Block\LanguageBlock
Same name in other branches
  1. 9 core/modules/language/src/Plugin/Derivative/LanguageBlock.php \Drupal\language\Plugin\Derivative\LanguageBlock
  2. 9 core/modules/language/src/Plugin/Block/LanguageBlock.php \Drupal\language\Plugin\Block\LanguageBlock
  3. 8.9.x core/modules/language/src/Plugin/Derivative/LanguageBlock.php \Drupal\language\Plugin\Derivative\LanguageBlock
  4. 8.9.x core/modules/language/src/Plugin/Block/LanguageBlock.php \Drupal\language\Plugin\Block\LanguageBlock
  5. 10 core/modules/language/src/Plugin/Derivative/LanguageBlock.php \Drupal\language\Plugin\Derivative\LanguageBlock
  6. 10 core/modules/language/src/Plugin/Block/LanguageBlock.php \Drupal\language\Plugin\Block\LanguageBlock

Provides language switcher block plugin definitions for all languages.

Hierarchy

  • class \Drupal\language\Plugin\Derivative\LanguageBlock extends \Drupal\Component\Plugin\Derivative\DeriverBase uses \Drupal\Core\StringTranslation\StringTranslationTrait

Expanded class hierarchy of LanguageBlock

1 file declares its use of LanguageBlock
LanguageBlock.php in core/modules/language/src/Plugin/Block/LanguageBlock.php

File

core/modules/language/src/Plugin/Derivative/LanguageBlock.php, line 12

Namespace

Drupal\language\Plugin\Derivative
View source 
class LanguageBlock 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('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'] = $this->t('Language switcher');
            }
        }
        return parent::getDerivativeDefinitions($base_plugin_definition);
    }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
DeriverBase::$derivatives protected property List of derivative definitions. 1
DeriverBase::getDerivativeDefinition public function Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
LanguageBlock::getDerivativeDefinitions public function Overrides DeriverBase::getDerivativeDefinitions
StringTranslationTrait::$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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