--- /dev/null
+<?php
+
+namespace Drupal\entity_reference_revisions\Plugin\Field\FieldFormatter;
+
+use Drupal\Core\Entity\EntityDisplayRepositoryInterface;
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Logger\LoggerChannelFactoryInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Plugin implementation of the 'entity reference rendered entity' formatter.
+ *
+ * @FieldFormatter(
+ * id = "entity_reference_revisions_entity_view",
+ * label = @Translation("Rendered entity"),
+ * description = @Translation("Display the referenced entities rendered by entity_view()."),
+ * field_types = {
+ * "entity_reference_revisions"
+ * }
+ * )
+ */
+class EntityReferenceRevisionsEntityFormatter extends EntityReferenceRevisionsFormatterBase implements ContainerFactoryPluginInterface {
+
+ /**
+ * The logger factory.
+ *
+ * @var \Drupal\Core\Logger\LoggerChannelFactoryInterface
+ */
+ protected $loggerFactory;
+
+ /**
+ * The entity display repository.
+ *
+ * @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface
+ */
+ protected $entityDisplayRepository;
+
+ /**
+ * Constructs a StringFormatter instance.
+ *
+ * @param string $plugin_id
+ * The plugin_id for the formatter.
+ * @param mixed $plugin_definition
+ * The plugin implementation definition.
+ * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
+ * The definition of the field to which the formatter is associated.
+ * @param array $settings
+ * The formatter settings.
+ * @param string $label
+ * The formatter label display setting.
+ * @param string $view_mode
+ * The view mode.
+ * @param array $third_party_settings
+ * Any third party settings settings.
+ * @param LoggerChannelFactoryInterface $logger_factory
+ * The logger factory.
+ * @param \Drupal\Core\Entity\EntityDisplayRepositoryInterface $entity_display_repository
+ * The entity display repository.
+ */
+ public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, LoggerChannelFactoryInterface $logger_factory, EntityDisplayRepositoryInterface $entity_display_repository) {
+ parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
+ $this->loggerFactory = $logger_factory;
+ $this->entityDisplayRepository = $entity_display_repository;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+ return new static(
+ $plugin_id,
+ $plugin_definition,
+ $configuration['field_definition'],
+ $configuration['settings'],
+ $configuration['label'],
+ $configuration['view_mode'],
+ $configuration['third_party_settings'],
+ $container->get('logger.factory'),
+ $container->get('entity_display.repository')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function defaultSettings() {
+ return array(
+ 'view_mode' => 'default',
+ 'link' => FALSE,
+ ) + parent::defaultSettings();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function settingsForm(array $form, FormStateInterface $form_state) {
+ $elements['view_mode'] = array(
+ '#type' => 'select',
+ '#options' => $this->entityDisplayRepository->getViewModeOptions($this->getFieldSetting('target_type')),
+ '#title' => $this->t('View mode'),
+ '#default_value' => $this->getSetting('view_mode'),
+ '#required' => TRUE,
+ );
+
+ return $elements;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function settingsSummary() {
+ $summary = array();
+
+ $view_modes = $this->entityDisplayRepository->getViewModeOptions($this->getFieldSetting('target_type'));
+ $view_mode = $this->getSetting('view_mode');
+ $summary[] = $this->t('Rendered as @mode', array('@mode' => isset($view_modes[$view_mode]) ? $view_modes[$view_mode] : $view_mode));
+
+ return $summary;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function viewElements(FieldItemListInterface $items, $langcode) {
+ $view_mode = $this->getSetting('view_mode');
+ $elements = array();
+
+ foreach ($this->getEntitiesToView($items, $langcode) as $delta => $entity) {
+ // Protect ourselves from recursive rendering.
+ static $depth = 0;
+ $depth++;
+ if ($depth > 20) {
+ $this->loggerFactory->get('entity')->error('Recursive rendering detected when rendering entity @entity_type @entity_id. Aborting rendering.', array('@entity_type' => $entity->getEntityTypeId(), '@entity_id' => $entity->id()));
+ return $elements;
+ }
+ $view_builder = \Drupal::entityTypeManager()->getViewBuilder($entity->getEntityTypeId());
+ $elements[$delta] = $view_builder->view($entity, $view_mode, $entity->language()->getId());
+
+ // Add a resource attribute to set the mapping property's value to the
+ // entity's url. Since we don't know what the markup of the entity will
+ // be, we shouldn't rely on it for structured data such as RDFa.
+ if (!empty($items[$delta]->_attributes) && !$entity->isNew() && $entity->hasLinkTemplate('canonical')) {
+ $items[$delta]->_attributes += array('resource' => $entity->toUrl()->toString());
+ }
+ $depth = 0;
+ }
+
+ return $elements;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function isApplicable(FieldDefinitionInterface $field_definition) {
+ // This formatter is only available for entity types that have a view
+ // builder.
+ $target_type = $field_definition->getFieldStorageDefinition()->getSetting('target_type');
+ return \Drupal::entityTypeManager()->getDefinition($target_type)->hasViewBuilderClass();
+ }
+
+}
projects / yaffs-website / blobdiff