ContributorNormalizer.php in Bibliography & Citation 8

Namespace

Drupal\bibcite_entity\Normalizer

File

modules/bibcite_entity/src/Normalizer/ContributorNormalizer.php

<?php

namespace Drupal\bibcite_entity\Normalizer;

use Drupal\serialization\Normalizer\EntityNormalizer;

/**
 * Base normalizer class for bibcite formats.
 */
class ContributorNormalizer extends EntityNormalizer {

  /**
   * The interface or class that this Normalizer supports.
   *
   * @var array
   */
  protected $supportedInterfaceOrClass = [
    'Drupal\\bibcite_entity\\Entity\\ContributorInterface',
  ];

  /**
   * {@inheritdoc}
   */
  public function denormalize($data, $class, $format = NULL, array $context = []) {

    /** @var \Drupal\bibcite_entity\Entity\ContributorInterface $entity */
    $entity = parent::denormalize($data, $class, $format, $context);
    $entity_manager = $this
      ->getEntityTypeManager();
    if (!empty($context['contributor_deduplication'])) {
      $storage = $entity_manager
        ->getStorage('bibcite_contributor');
      $query = $storage
        ->getQuery()
        ->range(0, 1);
      foreach ($entity::getNameParts() as $name_part) {
        $value = $entity->{$name_part}->value;
        if (!$value) {
          $query
            ->notExists($name_part);
        }
        else {
          $query
            ->condition($name_part, $value);
        }
      }
      $ids = $query
        ->execute();
      if ($ids && ($result = $storage
        ->loadMultiple($ids))) {
        return reset($result);
      }
    }
    return $entity;
  }

}

Classes

Name	Description
ContributorNormalizer	Base normalizer class for bibcite formats.