Logged in user toolbar node

gistfile1.phtml

<?php 
          global $current_user;
          
          get_currentuserinfo();
          
	$salon_user = array(
		'id' => 'salon-user',
		'title' => __('Hi there, ','salon') . $current_user->display_name, 
		'href' => site_url() . '/wp-admin/profile.php', 
		'meta' => array('class' => 'salon-user', 'title' => __('Profile','salon'))
	);
	$wp_admin_bar->add_node($salon_user);