<?php

/**
 * @file
 * Hook implementations for Extra Field module.
 */

use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
use Drupal\Core\Entity\EntityInterface;

/**
 * Implements hook_entity_extra_field_info().
 */
function extra_field_entity_extra_field_info() {

  return \Drupal::service('plugin.manager.extra_field_display')->fieldInfo();
}

/**
 * Implements hook_entity_view().
 */
function extra_field_entity_view(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) {

  /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
  \Drupal::service('plugin.manager.extra_field_display')->entityView($build, $entity, $display, $view_mode);
}