'term', false );
			}
		}

		return \array_filter( $related_indexables );
	}

	/**
	 * Tests if the site is multisite and switched.
	 *
	 * @return bool True when the site is multisite and switched
	 */
	protected function is_multisite_and_switched() {
		return \is_multisite() && \ms_is_switched();
	}
}