cms_content_sync-3.0.x-dev/src/Plugin/cms_content_sync/entity_handler/DefaultContentEntityHandler.php

<?php

namespace Drupal\cms_content_sync\Plugin\cms_content_sync\entity_handler;

use Drupal\cms_content_sync\Plugin\EntityHandlerBase;
use Drupal\Core\Entity\EntityInterface;

/**
 * Class DefaultContentEntityHandler, providing a minimalistic implementation
 * for any content entity type.
 *
 * @EntityHandler(
 *   id = "cms_content_sync_default_entity_handler",
 *   label = @Translation("Default Content"),
 *   weight = 100
 * )
 */
class DefaultContentEntityHandler extends EntityHandlerBase {

  /**
   * {@inheritdoc}
   */
  public static function supports($entity_type, $bundle) {
    // Whitelist supported entity types.
    $entity_types = [
      'block_content',
      'config_pages',
      'entity_subqueue',
      'group',
      'paragraph',
      'paragraphs_library_item',
      'bibcite_contributor',
      'bibcite_reference',
      'bibcite_keyword',
      'redirect',
      'commerce_store',
      'commerce_product',
      'commerce_product_variation'
      // 'component_content',
    ];

    $moduleHandler = \Drupal::service('module_handler');
    $eck_exists = $moduleHandler->moduleExists('eck');
    if ($eck_exists) {
      $eck_entity_type = \Drupal::entityTypeManager()->getStorage('eck_entity_type')->load($entity_type);

      if (!empty($eck_entity_type)) {
        return TRUE;
      }
    }

    return in_array($entity_type, $entity_types);
  }

  /**
   * {@inheritdoc}
   */
  public function getAllowedPreviewOptions() {
    return [
      'table' => 'Table',
      'preview_mode' => 'Preview mode',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getForbiddenFields() {
    // Ignore paragraphs parent_id as it is a reference id.
    return array_merge(parent::getForbiddenFields(), ['parent_id']);
  }

  /**
   *
   */
  public function getViewUrl(EntityInterface $entity) {
    if (in_array($entity->getEntityTypeId(), ['paragraph', 'cohesion_layout'])) {
      $parent = $entity;
      do {
        $parent = $parent->getParentEntity();
      } while ($parent && in_array($parent->getEntityTypeId(), ['paragraph', 'cohesion_layout']));

      if (!$parent) {
        throw new \Exception("Entities with parents can't be syndicated without being embedded.");
      }

      return parent::getViewUrl($parent);
    }

    return parent::getViewUrl($entity);
  }

  /**
   * Check whether the entity type supports having a label.
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   *
   * @return bool
   */
  protected function hasLabelProperty() {
    $moduleHandler = \Drupal::service('module_handler');
    $eck_exists = $moduleHandler->moduleExists('eck');
    if ($eck_exists) {
      $entity_type = \Drupal::entityTypeManager()->getStorage('eck_entity_type')->load($this->entityTypeName);

      if ($entity_type) {
        return $entity_type->hasTitleField();
      }
    }

    return TRUE;
  }

}