ProfileEntityFieldItemList.php in Profile 8

Namespace

Drupal\profile\Plugin\Field

File

src/Plugin/Field/ProfileEntityFieldItemList.php

<?php

namespace Drupal\profile\Plugin\Field;

use Drupal\Core\Field\EntityReferenceFieldItemListInterface;
use Drupal\Core\Field\FieldItemList;
use Drupal\Core\TypedData\ComputedItemListTrait;
use Drupal\user\UserInterface;

/**
 * Represents a profile entity reference field.
 */
class ProfileEntityFieldItemList extends FieldItemList implements EntityReferenceFieldItemListInterface {
  use ComputedItemListTrait;

  /**
   * {@inheritdoc}
   */
  protected function computeValue() {
    foreach ($this
      ->getUserProfiles() as $delta => $value) {
      $this->list[$delta] = $this
        ->createItem($delta, $value);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function referencedEntities() {
    return $this
      ->getUserProfiles();
  }

  /**
   * Get the user's profiles.
   *
   * @return array|\Drupal\profile\Entity\ProfileInterface[]
   *   An array of profiles.
   */
  protected function getUserProfiles() {
    $user = $this
      ->getEntity();
    assert($user instanceof UserInterface);

    /** @var \Drupal\profile\ProfileStorageInterface $profile_storage */
    $profile_storage = \Drupal::entityTypeManager()
      ->getStorage('profile');

    // Ignore anonymous and user accounts not saved yet.
    if ($user
      ->isAnonymous()) {
      return [];
    }
    $profiles = $profile_storage
      ->loadMultipleByUser($user, $this
      ->getSetting('profile_type'), TRUE);

    // This will renumber the keys while preserving the order of elements.
    $profiles = array_values($profiles);
    return $profiles;
  }

}

Classes

Name	Description
ProfileEntityFieldItemList	Represents a profile entity reference field.