WP_Theme_JSON::maybe_opt_in_into_settings() WordPress Method

	protected static function maybe_opt_in_into_settings( $theme_json ) {
		$new_theme_json = $theme_json;

		if (
			isset( $new_theme_json['settings']['appearanceTools'] ) &&
			true === $new_theme_json['settings']['appearanceTools']
		) {
			static::do_opt_in_into_settings( $new_theme_json['settings'] );
		}

		if ( isset( $new_theme_json['settings']['blocks'] ) && is_array( $new_theme_json['settings']['blocks'] ) ) {
			foreach ( $new_theme_json['settings']['blocks'] as &$block ) {
				if ( isset( $block['appearanceTools'] ) && ( true === $block['appearanceTools'] ) ) {
					static::do_opt_in_into_settings( $block );
				}
			}
		}

		return $new_theme_json;
	}