public function DropdownLanguage::getDerivativeDefinitions in Dropdown Language 8.3

Same name and namespace in other branches

1. 8.2 src/Plugin/Derivative/DropdownLanguage.php \Drupal\dropdown_language\Plugin\Derivative\DropdownLanguage::getDerivativeDefinitions()
2. 3.0.x src/Plugin/Derivative/DropdownLanguage.php \Drupal\dropdown_language\Plugin\Derivative\DropdownLanguage::getDerivativeDefinitions()

Gets the definition of all derivatives of a base plugin.

Parameters

array $base_plugin_definition: The definition array of the base plugin.

Return value

array An array of full derivative definitions keyed on derivative id.

Overrides DeriverBase::getDerivativeDefinitions

See also

getDerivativeDefinition()

File

src/Plugin/Derivative/DropdownLanguage.php, line 26

Class

DropdownLanguage

Provides language switcher block plugin definitions for all languages.

Namespace

Drupal\dropdown_language\Plugin\Derivative

Code

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('Dropdown Language (@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'] = $this
        ->t('Dropdown Language');
    }
  }
  return parent::getDerivativeDefinitions($base_plugin_definition);
}