ngs();

		if ( ! isset( $this->oldOptions['modules']['aiosp_feature_manager_options'] ) ) {
			new Sitemap();
			aioseo()->core->cache->delete( 'v3_migration_in_progress_settings' );

			return;
		}

		$this->migrateFeatureManager();

		if ( isset( $this->oldOptions['modules']['aiosp_feature_manager_options']['aiosp_feature_manager_enable_opengraph'] ) ) {
			new SocialMeta();
		}

		if ( isset( $this->oldOptions['modules']['aiosp_feature_manager_options']['aiosp_feature_manager_enable_sitemap'] ) ) {
			new Sitemap();
		}

		if ( isset( $this->oldOptions['modules']['aiosp_feature_manager_options']['aiosp_feature_manager_enable_robots'] ) ) {
			new RobotsTxt();
		}

		if ( ! empty( $this->oldOptions['modules']['aiosp_feature_manager_options']['aiosp_feature_manager_enable_bad_robots'] ) ) {
			new BadRobots();
		}

		if ( aioseo()->helpers->isWpmlActive() ) {
			new Wpml();
		}

		aioseo()->core->cache->delete( 'v3_migration_in_progress_settings' );
	}

	/**
	 * Migrates the Feature Manager settings.
	 *
	 * @since 4.0.0
	 *
	 * @return void
	 */
	protected function migrateFeatureManager() {
		if ( empty( $this->oldOptions['modules']['aiosp_feature_manager_options'] ) ) {
			return;
		}

		if ( empty( $this->oldOptions['modules']['aiosp_feature_manager_options']['aiosp_feature_manager_enable_opengraph'] ) ) {
			aioseo()->options->social->facebook->general->enable = false;
			aioseo()->options->social->twitter->general->enable  = false;
		}

		if ( empty( $this->oldOptions['modules']['aiosp_feature_manager_options']['aiosp_feature_manager_enable_sitemap'] ) ) {
			aioseo()->options->sitemap->general->enable = false;
			aioseo()->options->sitemap->rss->enable     = false;
		}

		if ( ! empty( $this->oldOptions['modules']['aiosp_feature_manager_options']['aiosp_feature_manager_enable_robots'] ) ) {
			aioseo()->options->tools->robots->enable = true;
		}
	}

	/**
	 * Checks whether the V3 migration is running.
	 *
	 * @since 4.1.8
	 *
	 * @return bool Whether the V3 migration is running.
	 */
	public function isMigrationRunning() {
		return aioseo()->core->cache->get( 'v3_migration_in_progress_settings' ) || aioseo()->core->cache->get( 'v3_migration_in_progress_posts' );
	}
}