}

			$items[ $i ] = $is_object ? $data : (array) $data;
		}

		return $items;
	}

	/**
	 * Retrieve a filtered array of custom LifterLMS nav menu items.
	 *
	 * @since 3.14.7
	 * @since 3.37.12 Fixed possible access to undefined index.
	 *                Excluded endpoints with an empty url.
	 *
	 * @return array
	 */
	private function get_nav_items() {

		$items = array();

		foreach ( LLMS_Student_Dashboard::get_tabs() as $id => $data ) {

			if ( ! empty( $data['nav_item'] ) ) {

				$url = ! empty( $data['endpoint'] ) ? llms_get_endpoint_url( $data['endpoint'], '', llms_get_page_url( 'myaccount' ) ) : '';

				// No URL no nav item.
				if ( empty( $url ) ) {
					if ( empty( $data['url'] ) ) {
						continue;
					} else {
						$url = $data['url'];
					}
				}

				$title = empty( $data['title'] ) ? '' : $data['title'];

				$items[ $id ] = array(
					'url'   => $url,
					'label' => $title,
					'title' => $title,
				);

			}
		}

		$items['signin']  = array(
			'url'   => '#llms-signin',
			'label' => __( 'Sign In', 'lifterlms' ),
			'title' => __( 'Sign In', 'lifterlms' ),