/**
* Responds to entity PATCH requests.
*
* @Thruway(name = "update", type="procedure")
*
* @param \Drupal\Core\Entity\EntityInterface $original_entity
* The original entity object.
*
* @return array
*
*/
public function patch(EntityInterface $original_entity)
{
$entity = entity_load($original_entity->getEntityTypeId(), $original_entity->id());
if (!$entity) {
throw new BadRequestHttpException(t('Invalid entity'));
}
$definition = $this->getPluginDefinition();
if ($entity->getEntityTypeId() != $definition['entity_type']) {
throw new BadRequestHttpException(t('Invalid entity type'));
}
if (!$entity->access('update')) {
throw new AccessDeniedHttpException();
}
// Overwrite the received properties.
foreach ($original_entity as $field_name => $field) {
if (isset($entity->{$field_name})) {
// It is not possible to set the language to NULL as it is automatically
// re-initialized. As it must not be empty, skip it if it is.
// @todo: Use the langcode entity key when available. See
// https://drupal.org/node/2143729.
if ($field_name == 'langcode' && $field->isEmpty()) {
continue;
}
// if ($field->isEmpty() && !$original_entity->get($field_name)->access('delete')) {
// throw new AccessDeniedHttpException(
// t('Access denied on deleting field @field.', array('@field' => $field_name))
// );
// }
$entity->set($field_name, $original_entity->getValue($field_name)[$field_name]);
if (!$entity->get($field_name)->access('update')) {
throw new AccessDeniedHttpException(t('Access denied on updating field @field.', array('@field' => $field_name)));
}
}
}
// Validate the received data before saving.
$this->validate($original_entity);
try {
$entity->save();
// $this->logger->notice(
// 'Updated entity %type with ID %id.',
// array('%type' => $entity->getEntityTypeId(), '%id' => $entity->id())
// );
// Update responses have an empty body.
return $entity;
} catch (EntityStorageException $e) {
throw new HttpException(500, t('Internal Server Error'), $e);
}
}
/**
* Creates a log message when an exception occured during import.
*
* @param \Exception $e
* The exception that was thrown during processing.
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity object that was being processed.
* @param arary $item
* The parser result for this entity.
*
* @return string
* The message to log.
*
* @todo This no longer works due to circular references.
*/
protected function createLogMessage(\Exception $e, EntityInterface $entity, array $item)
{
include_once DRUPAL_ROOT . '/core/includes/utility.inc';
$message = $e->getMessage();
$message .= '<h3>Original item</h3>';
$message .= '<pre>' . drupal_var_export($item) . '</pre>';
$message .= '<h3>Entity</h3>';
$message .= '<pre>' . drupal_var_export($entity->getValue()) . '</pre>';
return $message;
}