--- /dev/null
+<?php
+
+namespace Drupal\slick\Plugin\Field\FieldFormatter;
+
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Logger\LoggerChannelFactoryInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\blazy\Dejavu\BlazyEntityBase;
+use Drupal\slick\SlickFormatterInterface;
+use Drupal\slick\SlickManagerInterface;
+use Drupal\slick\SlickDefault;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Base class for slick entity reference formatters without field details.
+ *
+ * @see \Drupal\slick_paragraphs\Plugin\Field\FieldFormatter
+ */
+abstract class SlickEntityFormatterBase extends BlazyEntityBase implements ContainerFactoryPluginInterface {
+
+ use SlickFormatterTrait;
+
+ /**
+ * The logger factory.
+ *
+ * @var \Drupal\Core\Logger\LoggerChannelFactoryInterface
+ */
+ protected $loggerFactory;
+
+ /**
+ * Constructs a SlickMediaFormatter instance.
+ */
+ public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, LoggerChannelFactoryInterface $logger_factory, SlickFormatterInterface $formatter, SlickManagerInterface $manager) {
+ parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
+ $this->loggerFactory = $logger_factory;
+ $this->formatter = $formatter;
+ $this->manager = $manager;
+ }
+
+ /**
+ * {@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('slick.formatter'),
+ $container->get('slick.manager')
+ );
+ }
+
+ /**
+ * Returns the blazy manager.
+ */
+ public function blazyManager() {
+ return $this->formatter;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function defaultSettings() {
+ $settings = SlickDefault::baseSettings();
+ $settings['view_mode'] = '';
+
+ return $settings;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function viewElements(FieldItemListInterface $items, $langcode) {
+ $entities = $this->getEntitiesToView($items, $langcode);
+
+ // Early opt-out if the field is empty.
+ if (empty($entities)) {
+ return [];
+ }
+
+ // Collects specific settings to this formatter.
+ $settings = $this->getSettings();
+
+ // Asks for Blazy to deal with iFrames, and mobile-optimized lazy loading.
+ $settings['blazy'] = TRUE;
+ $settings['plugin_id'] = $this->getPluginId();
+ $settings['vanilla'] = TRUE;
+
+ $build = ['settings' => $settings];
+
+ $this->formatter->buildSettings($build, $items);
+
+ // Build the elements.
+ $this->buildElements($build, $entities, $langcode);
+
+ return $this->manager()->build($build);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getScopedFormElements() {
+ return ['no_layouts' => TRUE] + parent::getScopedFormElements();
+ }
+
+}