annotate core/modules/language/src/Plugin/Derivative/LanguageBlock.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 4c8ae668cc8c
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\language\Plugin\Derivative;
Chris@0 4
Chris@0 5 use Drupal\Component\Plugin\Derivative\DeriverBase;
Chris@0 6 use Drupal\language\ConfigurableLanguageManagerInterface;
Chris@0 7
Chris@0 8 /**
Chris@0 9 * Provides language switcher block plugin definitions for all languages.
Chris@0 10 */
Chris@0 11 class LanguageBlock extends DeriverBase {
Chris@0 12
Chris@0 13 /**
Chris@0 14 * {@inheritdoc}
Chris@0 15 */
Chris@0 16 public function getDerivativeDefinitions($base_plugin_definition) {
Chris@0 17 $language_manager = \Drupal::languageManager();
Chris@0 18
Chris@0 19 if ($language_manager instanceof ConfigurableLanguageManagerInterface) {
Chris@0 20 $info = $language_manager->getDefinedLanguageTypesInfo();
Chris@0 21 $configurable_types = $language_manager->getLanguageTypes();
Chris@0 22 foreach ($configurable_types as $type) {
Chris@0 23 $this->derivatives[$type] = $base_plugin_definition;
Chris@0 24 $this->derivatives[$type]['admin_label'] = t('Language switcher (@type)', ['@type' => $info[$type]['name']]);
Chris@0 25 }
Chris@0 26 // If there is just one configurable type then change the title of the
Chris@0 27 // block.
Chris@0 28 if (count($configurable_types) == 1) {
Chris@0 29 $this->derivatives[reset($configurable_types)]['admin_label'] = t('Language switcher');
Chris@0 30 }
Chris@0 31 }
Chris@0 32
Chris@0 33 return parent::getDerivativeDefinitions($base_plugin_definition);
Chris@0 34 }
Chris@0 35
Chris@0 36 }