public function related_objects( $force = false ) {

		if ( $this->setup_related_objects( $force ) || null === self::$names_related ) {
			$related_objects = array();

			foreach ( self::$related_objects as $related_object_name => $related_object ) {
				if ( ! isset( $related_objects[ $related_object['group'] ] ) ) {
					$related_objects[ $related_object['group'] ] = array();
				}

				$related_objects[ $related_object['group'] ][ $related_object_name ] = $related_object['label'];
			}

			self::$names_related = (array) apply_filters( 'pods_form_ui_field_pick_related_objects', $related_objects );
		}

		return self::$names_related;

	}