Userpro, userlink in menu, functions.php

/* Add Login / Logout to your WordPress Menu */

function userpro_add_loginout_navitem($items, $args ) {
	$theme_location = 'top-navigation';   //Change "main_menu" to your own theme's main menu location
	$current_user = wp_get_current_user();
	if( $args->theme_location == $theme_location ) {
		if ( !(is_user_logged_in()) ) {
			$login_item = '<li class="nav-login menu-item"><a href="/profile/#" class="popup-login">Log In</a></li>'; //login display
			$login_item .= '<li class="nav-login menu-item"><a href="/profile/register">Register</a></li>'; //login display
		}
		else {
			$login_item = '<nav>';
			$login_item .= '<ul>';
			$items .= '<li><a href="#">'.$current_user->user_firstname.' '.$current_user->user_lastname.'</a>';
			$items .= '<ul>';
			$items .= '<li><a href="/profile/">My Profile</a></li>';
			$items .= '<li><a href="/my-projects/">My Projects</a></li>';
			$items .= '<li class="nav-login menu-item">'.wp_loginout($_SERVER['REQUEST_URI'], false).'</li>';
			$items .= '</ul>';
			$items .= '</li>';
			$items .= '</ul>';
		}
		$items .= $login_item;
	}
	return $items;
}
add_filter('wp_nav_menu_items', 'userpro_add_loginout_navitem', 10, 2);