Replace WordPress "My Sites" Menu for Super Admins

my-sites-custom-super-admins.php

<?php

/*
* Disable My Sites menu in toolbar for Super Admins & replace with custom menu
* Docs: http://codex.wordpress.org/Class_Reference/WP_Admin_Bar
*/

function jpl_remove_my_sites( $wp_admin_bar ) {
	
	if (current_user_can('manage_network'))
    
    $wp_admin_bar->remove_node('my-sites');

}

add_action( 'admin_bar_menu', 'jpl_remove_my_sites', 999 );

function jpl_my_sites($admin_bar) {

	if (current_user_can('manage_network'))

	$admin_bar->add_menu( array(
		'id'    => 'jpl-my-sites',
		'title' => 'My Sites',
		'href'  => admin_url('my-sites.php'),
		'meta'  => array(
			'title' => __('My Sites'),			
		),
	));
	
	$admin_bar->add_menu( array(
		'id'    => 'jpl-network-admin',
		'parent' => 'jpl-my-sites',
		'title' => 'Network Dashboard',
		'href'  => network_admin_url(),
	));
	
	$admin_bar->add_menu( array(
		'id'    => 'jpl-network-sites',
		'parent' => 'jpl-my-sites',
		'title' => 'Network Sites',
		'href'  => network_admin_url('sites.php'),
	));
	
	$admin_bar->add_menu( array(
		'id'    => 'jpl-network-users',
		'parent' => 'jpl-my-sites',
		'title' => 'Network Users',
		'href'  => network_admin_url('users.php'),
	));
	
}

add_action('admin_bar_menu', 'jpl_my_sites', 20);

?>