}

		/**
		 * Provides default values for the plugin settings stored in an option
		 * with name INVP::OPTION_NAME.
		 *
		 * @return void
		 */
		public static function set_default_settings() {
			$settings = INVP::settings();
			// Do not overwrite taxonomies setting if it exists.
			if ( ! empty( $settings['taxonomies'] ) ) {
				return;
			}

			// If the old show_all_taxonomies is set, maintain that behavior.
			$show_menu = false;
			if ( isset( $settings['show_all_taxonomies'] ) ) {