/wp-admin/network/users.php

<?php
/**
 * Multisite users administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

/** Load WordPress Administration Bootstrap */
require_once( './admin.php' );

if ( ! is_multisite() )
	wp_die( __( 'Multisite support is not enabled.' ) );

if ( ! current_user_can( 'manage_network_users' ) )
	wp_die( __( 'You do not have permission to access this page.' ) );

$wp_list_table = _get_list_table('WP_MS_Users_List_Table');
$pagenum = $wp_list_table->get_pagenum();
$wp_list_table->prepare_items();
$total_pages = $wp_list_table->get_pagination_arg( 'total_pages' );

if ( $pagenum > $total_pages && $total_pages > 0 ) {
	wp_redirect( add_query_arg( 'paged', $total_pages ) );
	exit;
}
$title = __( 'Users' );
$parent_file = 'users.php';

add_screen_option( 'per_page', array('label' => _x( 'Users', 'users per page (screen options)' )) );

add_contextual_help($current_screen,
	'<p>' . __('This table shows all users across the network and the sites to which they are assigned.') . '</p>' .
	'<p>' . __('Hover over any user on the list to make the edit links appear. The Edit link on the left will take you to his or her Edit User profile page; the Edit link on the right by any site name goes to an Edit Site screen for that site.') . '</p>' .
	'<p>' . __('You can also go to the user&#8217;s profile page by clicking on the individual username.') . '</p>' .
	'<p>' . __('You can sort the table by clicking on any of the bold headings and switch between list and excerpt views by using the icons in the upper right.') . '</p>' .
	'<p>' . __('The bulk action will permanently delete selected users, or mark/unmark those selected as spam. Spam users will have posts removed and will be unable to sign up again with the same email addresses.') . '</p>' .
	'<p>' . __('You can make an existing user an additional super admin by going to the Edit User profile page and checking the box to grant that privilege.') . '</p>' .
	'<p><strong>' . __('For more information:') . '</strong></p>' .
	'<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Users_Screen" target="_blank">Documentation on Network Users</a>') . '</p>' .
	'<p>' . __('<a href="http://wordpress.org/support/forum/multisite/" target="_blank">Support Forums</a>') . '</p>'
);

require_once( '../admin-header.php' );

if ( isset( $_REQUEST['updated'] ) && $_REQUEST['updated'] == 'true' && ! empty( $_REQUEST['action'] ) ) {
	?>
	<div id="message" class="updated"><p>
		<?php
		switch ( $_REQUEST['action'] ) {
			case 'delete':
				_e( 'User deleted.' );
			break;
			case 'all_spam':
				_e( 'Users marked as spam.' );
			break;
			case 'all_notspam':
				_e( 'Users removed from spam.' );
			break;
			case 'all_delete':
				_e( 'Users deleted.' );
			break;
			case 'add':
				_e( 'User added.' );
			break;
		}
		?>
	</p></div>
	<?php
}
	?>
<div class="wrap">
	<?php screen_icon(); ?>
	<h2><?php
	esc_html_e( 'Users' );
	if ( current_user_can( 'create_users' ) ) {
		favorite_actions( $current_screen );
	}
	if ( !empty( $usersearch ) ) {
		printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( $usersearch ) );
	}
	?>
	</h2>

	<?php $wp_list_table->views(); ?>

	<form action="" method="get" class="search-form">
		<?php $wp_list_table->search_box( __( 'Search Users' ), 'user' ); ?>
	</form>

	<form id="form-user-list" action='edit.php?action=allusers' method='post'>
		<?php $wp_list_table->display(); ?>
	</form>
</div>

<?php require_once( '../admin-footer.php' ); ?>