+++ /dev/null
-<?php
-
-namespace Drupal\paragraphs\Plugin\Field\FieldFormatter;
-
-use Drupal\Core\Field\FieldDefinitionInterface;
-use Drupal\Core\Field\FieldItemListInterface;
-use Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase;
-use Drupal\paragraphs\Entity\Paragraph;
-use Drupal\paragraphs\ParagraphInterface;
-
-/**
- * Plugin implementation of the 'paragraph_summary' formatter.
- *
- * @FieldFormatter(
- * id = "paragraph_summary",
- * label = @Translation("Paragraph summary"),
- * field_types = {
- * "entity_reference_revisions"
- * }
- * )
- */
-class ParagraphsSummaryFormatter extends EntityReferenceFormatterBase {
-
- /**
- * {@inheritdoc}
- */
- public function viewElements(FieldItemListInterface $items, $langcode) {
- $elements = [];
- foreach ($this->getEntitiesToView($items, $langcode) as $delta => $entity) {
- if ($entity->id()) {
- $elements[$delta] = [
- '#markup' => $entity->getSummary(),
- ];
- }
- }
-
- return $elements;
- }
-
- /**
- * {@inheritdoc}
- */
- public static function isApplicable(FieldDefinitionInterface $field_definition) {
- $target_type = $field_definition->getSetting('target_type');
- $paragraph_type = \Drupal::entityTypeManager()->getDefinition($target_type);
- if ($paragraph_type) {
- return $paragraph_type->isSubclassOf(ParagraphInterface::class);
- }
-
- return FALSE;
- }
-}