function llms_get_endpoint_url( $endpoint, $value = '', $permalink = '' ) {

	// Map endpoint to options.
	$vars     = llms()->query->get_query_vars();
	$endpoint = $vars[ $endpoint ] ?? $endpoint;

	/**
	 * In our dashboard endpoints, get_permalink() always returns the dashboard page permalink:
	 * something like https://example.com/dashboard/
	 * which is the base URL to append the endpoint to.
	 */
	$permalink         = $permalink ? $permalink : get_permalink();
	$is_base_permalink = true;

	/**
	 * No permalink available, e.g. in BuddyPress profile endpoint.
	 *
	 * We need to get the base URL to append the endpoint to, starting from
	 * the current requested URL.
	 */
	if ( ! $permalink && ! empty( $_SERVER['REQUEST_URI'] ) ) {
		$permalink         = home_url( filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ), FILTER_SANITIZE_URL ) );
		$is_base_permalink = false;
	}

	if ( get_option( 'permalink_structure' ) ) {

		$query_string = '';

		if ( false !== strpos( $permalink, '?' ) ) {
			$query_string = '?' . wp_parse_url( $permalink, PHP_URL_QUERY );
			$permalink    = current( explode( '?', $permalink ) );
		}

		/**
		 * Normalize the permalink when not referring to the base URL.
		 */
		if ( ! $is_base_permalink ) {
			$permalink = _llms_normalize_endpoint_base_url( $permalink, $endpoint );
		}

		$url = trailingslashit( $permalink );

		if ( $value ) {
			$url .= trailingslashit( $endpoint ) . user_trailingslashit( $value );
		} else {
			$url .= user_trailingslashit( $endpoint );
		}

		$url .= $query_string;

	} else {
		$url = add_query_arg( $endpoint, $value, $permalink );
	}

	/**
	 * Filter the final endpoint URL.
	 *
	 * @since 1.0.0
	 * @since 5.9.0 Added `$value` and `$permalink` parameters.
	 *
	 * @param string $url       The endpoint URL.
	 * @param string $endpoint  ID of the endpoint.
	 * @param string $value     Endpoint query parameter value.
	 * @param string $permalink Base URL to append the endpoint to. Optional, uses the current page when not supplied.
	 */
	return apply_filters( 'lifterlms_get_endpoint_url', $url, $endpoint, $value, $permalink );
}