nfsarmento/log-in-and-log-out-menu-links.php

## log-in-and-log-out-menu-links.php
/**
* Log In and Log Out Menu Links
*/
if ( ! function_exists( 'ns_loginout_menu_links' ) ) :
add_filter( 'wp_nav_menu_items', 'ns_loginout_menu_links', 10, 2 );
function ns_loginout_menu_links( $items, $args ) {
	//Check menu name with var_dump($args)
    //var_dump($args);
    if (($args->menu->slug == 'top-menu')) {
        if (is_user_logged_in()) {
            $loginlink = '/your-private-page';
            $logoutlink = get_permalink();
            if (strpos($logoutlink, $loginlink) !== false) {
                $logoutlink = '/';
            }
            $items .= '<li class="right"><a href="'. wp_logout_url($logoutlink) .'">'. __("Log Out") .'</a></li>';
        } else {
            $items .= '<li class="right"><a href="'. wp_login_url($loginlink) .'">'. __("Log In") .'</a></li>';
        }
    }
    return $items;
}
endif;