function EntityClone::apply

Applies the config action.

Parameters

string $configName: The name of the config to apply the action to.

mixed $value: The value for the action to use.

Overrides ConfigActionPluginInterface::apply

File

core/lib/Drupal/Core/Config/Action/Plugin/ConfigAction/EntityClone.php, line 45

Class

EntityClone

@internal This API is experimental.

Namespace

Code

public function apply(string $configName, mixed $value) : void {
  if (!is_array($value)) {
    $value = [
      'id' => $value,
    ];
  }
  assert(is_string($value['id']));
  $value += [
    'fail_if_exists' => FALSE,
  ];
  assert(is_bool($value['fail_if_exists']));
  // If the original doesn't exist, there's nothing to clone.
  $original = $this->configManager
    ->loadConfigEntityByName($configName);
  if (empty($original)) {
    throw new ConfigActionException("Cannot clone '{$configName}' because it does not exist.");
  }
  // Treat the original ID like a period-separated array of strings, and
  // replace any `%` parts in the clone's ID with the corresponding part of
  // the original ID. For example, if we're cloning an entity view display
  // with the ID `node.foo.teaser`, and the clone's ID is
  // `node.%.search_result`, the final ID of the clone will be
  // `node.foo.search_result`.
  $original_id_parts = explode('.', $original->id());
  $clone_id_parts = explode('.', $value['id']);
  assert(count($original_id_parts) === count($clone_id_parts));
  foreach ($clone_id_parts as $index => $part) {
    $clone_id_parts[$index] = $part === '%' ? $original_id_parts[$index] : $part;
  }
  $value['id'] = implode('.', $clone_id_parts);
  $clone = $original->createDuplicate();
  $clone->set($original->getEntityType()
    ->getKey('id'), $value['id']);
  $create_action = 'entity_create:' . ($value['fail_if_exists'] ? 'create' : 'createIfNotExists');
  // Use the config action manager to invoke the create action on the clone,
  // so that it will be validated.
  $this->configActionManager
    ->applyAction($create_action, $clone->getConfigDependencyName(), $clone->toArray());
}