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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\language\LanguageListBuilder. | |
| */ | |
| namespace Drupal\language; | |
| use Drupal\Core\Config\ConfigFactoryInterface; | |
| use Drupal\Core\Config\Entity\DraggableListBuilder; | |
| use Drupal\Core\Entity\EntityInterface; | |
| use Drupal\Core\Entity\EntityStorageInterface; | |
| use Drupal\Core\Entity\EntityTypeInterface; | |
| use Drupal\Core\Form\FormStateInterface; | |
| use Drupal\Core\Language\LanguageManagerInterface; | |
| use Drupal\Core\Render\Element; | |
| use Symfony\Component\DependencyInjection\ContainerInterface; | |
| /** | |
| * Defines a class to build a listing of language entities. | |
| * | |
| * @see \Drupal\language\Entity\ConfigurableLanguage | |
| */ | |
| class LanguageListBuilder extends DraggableListBuilder { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected $entitiesKey = 'languages'; | |
| /** | |
| * The language manager. | |
| * | |
| * @var \Drupal\Core\Language\LanguageManagerInterface | |
| */ | |
| protected $languageManager; | |
| /** | |
| * The configuration factory. | |
| * | |
| * @var \Drupal\Core\Config\ConfigFactoryInterface | |
| */ | |
| protected $configFactory; | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) { | |
| return new static( | |
| $entity_type, | |
| $container->get('entity.manager')->getStorage($entity_type->id()), | |
| $container->get('language_manager'), | |
| $container->get('config.factory') | |
| ); | |
| } | |
| /** | |
| * Constructs a new LanguageListBuilder object. | |
| * | |
| * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type | |
| * The entity type definition. | |
| * @param \Drupal\Core\Entity\EntityStorageInterface $storage | |
| * The entity storage controller class. | |
| * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager | |
| * The language manager. | |
| * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory | |
| * The factory for configuration objects. | |
| */ | |
| public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, LanguageManagerInterface $language_manager, ConfigFactoryInterface $config_factory) { | |
| parent::__construct($entity_type, $storage); | |
| $this->languageManager = $language_manager; | |
| $this->configFactory = $config_factory; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function load() { | |
| $entities = $this->storage->loadByProperties(array('locked' => FALSE)); | |
| // Sort the entities using the entity class's sort() method. | |
| // See \Drupal\Core\Config\Entity\ConfigEntityBase::sort(). | |
| uasort($entities, array($this->entityType->getClass(), 'sort')); | |
| return $entities; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getFormId() { | |
| return 'language_admin_overview_form'; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function buildHeader() { | |
| $header = array( | |
| 'label' => t('Name'), | |
| 'default' => t('Default'), | |
| ) + parent::buildHeader(); | |
| return $header; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function buildRow(EntityInterface $entity) { | |
| $row['label'] = $entity->label(); | |
| $row['default'] = array( | |
| '#type' => 'radio', | |
| '#parents' => array('site_default_language'), | |
| '#title' => t('Set @title as default', array('@title' => $entity->label())), | |
| '#title_display' => 'invisible', | |
| '#return_value' => $entity->id(), | |
| '#id' => 'edit-site-default-language-' . $entity->id(), | |
| ); | |
| // Mark the right language as default in the form. | |
| if ($entity->id() == $this->languageManager->getDefaultLanguage()->getId()) { | |
| $row['default']['#default_value'] = $entity->id(); | |
| } | |
| return $row + parent::buildRow($entity); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function buildForm(array $form, FormStateInterface $form_state) { | |
| $form = parent::buildForm($form, $form_state); | |
| $form[$this->entitiesKey]['#languages'] = $this->entities; | |
| $form['actions']['submit']['#value'] = t('Save configuration'); | |
| return $form; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function validateForm(array &$form, FormStateInterface $form_state) { | |
| if (!isset($this->entities[$form_state->getValue('site_default_language')])) { | |
| $form_state->setErrorByName('site_default_language', $this->t('Selected default language no longer exists.')); | |
| } | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function submitForm(array &$form, FormStateInterface $form_state) { | |
| parent::submitForm($form, $form_state); | |
| // Save the default language if changed. | |
| $new_id = $form_state->getValue('site_default_language'); | |
| if ($new_id != $this->languageManager->getDefaultLanguage()->getId()) { | |
| $this->configFactory->getEditable('system.site')->set('default_langcode', $new_id)->save(); | |
| $this->languageManager->reset(); | |
| } | |
| if ($this->languageManager instanceof ConfigurableLanguageManagerInterface) { | |
| $this->languageManager->updateLockedLanguageWeights(); | |
| } | |
| drupal_set_message(t('Configuration saved.')); | |
| // Force the redirection to the page with the language we have just | |
| // selected as default. | |
| $form_state->setRedirectUrl($this->entities[$new_id]->urlInfo('collection', array('language' => $this->entities[$new_id]))); | |
| } | |
| } |