public function GroupContentStorage::createForEntityInGroup in Group 8

Same name and namespace in other branches

1. 2.0.x src/Entity/Storage/GroupContentStorage.php \Drupal\group\Entity\Storage\GroupContentStorage::createForEntityInGroup()

Creates a GroupContent entity for placing a content entity in a group.

Parameters

\Drupal\Core\Entity\ContentEntityInterface $entity: The content entity to add to the group.

\Drupal\group\Entity\GroupInterface $group: The group to add the content entity to.

string $plugin_id: The ID of the content enabler plugin to add the entity with.

array $values: (optional) Extra values to add to the GroupContent entity.

Return value

\Drupal\group\Entity\GroupContentInterface A new GroupContent entity.

Overrides GroupContentStorageInterface::createForEntityInGroup

File

src/Entity/Storage/GroupContentStorage.php, line 28

Class

GroupContentStorage

Defines the storage handler class for group content entities.

Namespace

Drupal\group\Entity\Storage

Code

public function createForEntityInGroup(ContentEntityInterface $entity, GroupInterface $group, $plugin_id, $values = []) {

  // An unsaved entity cannot have any group content.
  if ($entity
    ->id() === NULL) {
    throw new EntityStorageException("Cannot add an unsaved entity to a group.");
  }

  // An unsaved group cannot have any content.
  if ($group
    ->id() === NULL) {
    throw new EntityStorageException("Cannot add an entity to an unsaved group.");
  }

  // Check whether the entity can actually be added to the group.
  $plugin = $group
    ->getGroupType()
    ->getContentPlugin($plugin_id);
  if ($entity
    ->getEntityTypeId() != $plugin
    ->getEntityTypeId()) {
    throw new EntityStorageException("Invalid plugin provided for adding the entity to the group.");
  }

  // Verify the bundle as well if the plugin is specific about them.
  $supported_bundle = $plugin
    ->getEntityBundle();
  if ($supported_bundle !== FALSE) {
    if ($entity
      ->bundle() != $supported_bundle) {
      throw new EntityStorageException("The provided plugin provided does not support the entity's bundle.");
    }
  }

  // Set the necessary keys for a valid GroupContent entity.
  $keys = [
    'type' => $plugin
      ->getContentTypeConfigId(),
    'gid' => $group
      ->id(),
    'entity_id' => $entity
      ->id(),
  ];

  // Return an unsaved GroupContent entity.
  return $this
    ->create($keys + $values);
}