public function __construct(EntityTypeInterface $entity_type, $command_class)
{
parent::__construct($command_class);
$this->entity_type = $entity_type;
$this->command_state['embedded_entity_type'] = $entity_type->getPrefix();
$this->command_state['embedded_entity_commands'] = new EmbeddedEntityTypeCommandList();
}
/**
* Returns the scheme that is used for access of the temporary file/asset storage for
* the given aggregate root type. When no type is given the default scheme name
* for the common temporary file/asset storage is returned ("tempfiles").
*
* @param EntityTypeInterface $entity_type aggregate root type instance
*
* @return string scheme name, e.g. 'tempfiles' or 'usertempfiles'
*/
public function getTempScheme(EntityTypeInterface $entity_type = null)
{
if (null === $entity_type) {
return self::SCHEME_TEMPFILES;
}
return $entity_type->getPrefix() . '.' . self::SCHEME_TEMPFILES;
}
protected function getLabelFieldname(EntityTypeInterface $embedded_type)
{
$type_prefix = $embedded_type->getPrefix();
$label_field_option = $type_prefix . '.label_attribute';
if ($this->hasOption($label_field_option)) {
$label_fieldname = $this->getOption($label_field_option);
if (!$embedded_type->hasAttribute($label_fieldname)) {
throw new RuntimeError(sprintf('Non-existant label_attribute "%s" configured for embed-reference-type: %s', $label_fieldname, $embedded_type->getName()));
}
return $label_fieldname;
}
return null;
}
