pods-framework / pods

	 * @return array Simple object names

	 * @since 2.3

	 */

	public function simple_objects() {

		if ( $this->setup_related_objects() || null === self::$names_simple ) {

			$simple_objects = array();

			foreach ( self::$related_objects as $object => $related_object ) {

				if ( ! isset( $related_object['simple'] ) || ! $related_object['simple'] ) {

					continue;

				}

				$simple_objects[] = $object;

			}

			self::$names_simple = (array) apply_filters( 'pods_form_ui_field_pick_simple_objects', $simple_objects );

		}

		return self::$names_simple;

	}

	 * @return array Bidirectional object names

	 * @since 2.3.4

	 */

	public function bidirectional_objects() {

		if ( $this->setup_related_objects() || null === self::$names_bidirectional ) {

			$bidirectional_objects = array();

			foreach ( self::$related_objects as $object => $related_object ) {

				if ( ! isset( $related_object['bidirectional'] ) || ! $related_object['bidirectional'] ) {

					continue;

				}

				$bidirectional_objects[] = $object;

			}

			self::$names_bidirectional = (array) apply_filters( 'pods_form_ui_field_pick_bidirectional_objects', $bidirectional_objects );

		}

		return self::$names_bidirectional;

	}