<?php
/**
Plugin Name: WP Multi-Network
Plugin URI: http://wordpress.org/extend/plugins/wp-multi-network/
Description: Adds a Multi-Network Management User Interface for super admins in a WordPress Multisite environment
Version: 1.3
Author: Brian Layman
Author URI: http://WebDevStudios.com
Tags: multi, networks, site, network, blog, domain, subdomain, path, multisite, MS

*/

/* ========================================================================== */

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

 /* Plugin originally created by David Dean,
	Refreshed by John James Jacoby for WP3.0,
	Refreshed by Brian Layman for WP3.1+ 
	See readme.txt for */
 
 
 /* true = enable the holding network, must be true to save orphaned blogs, below */
if ( !defined( 'ENABLE_NETWORK_ZERO' ) )
	define( 'ENABLE_NETWORK_ZERO', true );

/***
 * true = redirect blogs from deleted network to holding network, instead of deleting them.
 * Requires network zero above.
 * false = allow blogs belonging to deleted networks to be deleted.
 */
if ( !defined( 'RESCUE_ORPHANED_BLOGS' ) )
	define( 'RESCUE_ORPHANED_BLOGS', false );

/* blog options affected by URL */
$options_list = array( 'siteurl', 'home', 'fileupload_url' );

/* sitemeta options to be copied on clone */
$options_to_copy = array(
	'admin_email'				=> __( 'Network admin email' ),
	'admin_user_id'				=> __( 'Admin user ID - deprecated' ),
	'allowed_themes'			=> __( 'OLD List of allowed themes - deprecated' ),
	'allowedthemes'				=> __( 'List of allowed themes' ),
	'banned_email_domains'		=> __( 'Banned email domains' ),
	'first_post'				=> __( 'Content of first post on a new blog' ),
	'limited_email_domains'		=> __( 'Permitted email domains' ),
	'site_admins'				=> __( 'List of network admin usernames' ),
	'welcome_email'				=> __( 'Content of welcome email' )
);

define( 'NETWORKS_PER_PAGE', 10 );

/**
 * Check to see if new WPDB functions (insert, update, prepare) are available and cache the result
 * @return boolean Result of check for these functions
 */
if ( !function_exists( 'wpmn_are_new_wpdb_funcs_available' ) ) {
	function wpmn_are_new_wpdb_funcs_available() {
		static $available = 'unchecked';

		if ( is_bool( $available ) )
			return $available;

		global $wpdb;

		$available = method_exists( $wpdb, 'insert' );

		return $available;
	}
}

/**
 * Check to see if a network exists. Will check the networks object before checking the database.
 * @param integer $site_id ID of network to verify
 * @return boolean true if found, false otherwise
 */
if ( !function_exists( 'wpmn_network_exists' ) ) {
	function wpmn_network_exists( $site_id ) {
		global $sites, $wpdb;
		$site_id = (int)$site_id;

		$sites = (array)$sites;
		foreach ( $sites as $network ) {
			if ( $site_id == $network->id )
				return true;
		}

		/* check db just to be sure */
		$network_list = $wpdb->get_results( $wpdb->prepare('SELECT id FROM ' . $wpdb->site ));
		if ( $network_list ) {
			foreach( $network_list as $network ) {
				if ( $network->id == $site_id )
					return true;
			}
		}

		return false;
	}
}

/**
 * Problem: the various *_site_options() functions operate only on the current network
 * Workaround: change the current network
 * @param integer $new_network ID of network to manipulate
 */
if ( !function_exists( 'wpmn_switch_to_network' ) ) {
	function wpmn_switch_to_network( $new_network ) {
		global $old_network_details, $wpdb, $site_id, $switched_network, $switched_network_stack, $current_site, $sites;

		if ( !wpmn_network_exists( $new_network ) )
			$new_network = $site_id;

		if ( empty( $switched_network_stack ) )
			$switched_network_stack = array();

		$switched_network_stack[] = $site_id;

		if ( $new_network == $site_id )
			return;

		// backup
		$old_network_details['site_id'] = $site_id;
		$old_network_details['id'] = $current_site->id;
		$old_network_details['domain'] = $current_site->domain;
		$old_network_details['path'] = $current_site->path;
		$old_network_details['site_name'] = $current_site->site_name;

		foreach ( $sites as $network ) {
			if ( $network->id == $new_network ) {
				$current_site = $network;
				break;
			}
		}

		$wpdb->siteid = $new_network;
		$current_site->site_name = get_site_option('site_name' );
		$site_id = $new_network;

		do_action( 'switch_network', $site_id, $old_network_details[ 'site_id' ] );
		$switched_network = true;
	}
}

/**
 * Return to the operational network after our operations
 */
if ( !function_exists( 'wpmn_restore_current_network' ) ) {
	function wpmn_restore_current_network() {
		global $old_network_details, $wpdb, $site_id, $switched_network, 
				$switched_network_stack, $current_site;

		if ( !$switched_network )
			return;

		$site_id = array_pop( $switched_network_stack );

		if ( $site_id == $current_site->id )
			return;

		$prev_site_id = $wpdb->siteid;

		$wpdb->siteid = $site_id;
		$current_site->id = $old_network_details[ 'id' ];
		$current_site->domain = $old_network_details[ 'domain' ];
		$current_site->path = $old_network_details[ 'path' ];
		$current_site->site_name = $old_network_details[ 'site_name' ];

		unset( $old_network_details );

		do_action( 'switch_network', $site_id, $prev_site_id );
		$switched_network = false;
	}
}

/**
 * Add a new network
 * @param string $domain domain name for new network - for VHOST=no, this should be FQDN, otherwise domain only
 * @param string $path path to root of network hierarchy - should be '/' unless WP is cohabiting with another product on a domain
 * @param string $site_name Name of the root blog to be created on the new network
 * @param integer $clone_network ID of network whose networkmeta values are to be copied - default NULL
 * @param array $options_to_clone override default networkmeta options to copy when cloning - default NULL
 * @return integer ID of newly created network
 */
if ( !function_exists( 'wpmn_add_network' ) ) {
	function wpmn_add_network( $domain, $path, $site_name = NULL, $clone_network = NULL, $options_to_clone = NULL ) {

		if ( $site_name == NULL )
			$site_name = __( 'New Network Created' );

		global $wpdb, $sites, $options_to_copy;

		if ( is_null( $options_to_clone ) )
			$options_to_clone = array_keys( $options_to_copy );

		$query = "SELECT * FROM {$wpdb->site} WHERE domain='" . $wpdb->escape( $domain ) . "' AND path='" . $wpdb->escape( $path ) . "' LIMIT 1";
		$network = $wpdb->get_row( $wpdb->prepare( $query ) );

		if ( $network )
			return new WP_Error( 'wpmn_network_exists', __( 'Network already exists.' ) );


		if ( wpmn_are_new_wpdb_funcs_available() ) {
			$wpdb->insert( $wpdb->site, array(
				'domain'	=> $domain,
				'path'		=> $path
			));
			$new_network_id =  $wpdb->insert_id;
		} else {
			$query = "INSERT INTO {$wpdb->site} (domain, path) VALUES ('" . $wpdb->escape( $domain ) . "','" . $wpdb->escape( $path ) . "')";
			$wpdb->query( $wpdb->prepare( $query ) );
			$new_network_id =  $wpdb->insert_id;
		}

		/* update network list */
		$sites = $wpdb->get_results( $wpdb->prepare( 'SELECT * FROM ' . $wpdb->site ) );

		if ( $new_network_id ) {

			if ( !defined( 'WP_INSTALLING' ) )
				define( 'WP_INSTALLING', true );

			$new_blog_id = wpmu_create_blog( $domain,$path, $site_name, get_current_user_id(), '', (int)$new_network_id );

			if ( is_a( $new_blog_id, 'WP_Error' ) )
				return $new_blog_id;
		}

		/** if selected, clone the networkmeta from an existing network */

		if ( !is_null( $clone_network ) && wpmn_network_exists( $clone_network ) ) {

			$options_cache = array();

			wpmn_switch_to_network( (int)$clone_network );

			foreach ( $options_to_clone as $option ) {
				$options_cache[$option] = get_site_option( $option );
			}

			wpmn_restore_current_network();

			wpmn_switch_to_network( $new_network_id );

			foreach ( $options_to_clone as $option ) {
				if ( $options_cache[$option] !== false ) {
					add_site_option( $option, $options_cache[$option] );
				}
			}
			unset( $options_cache );

			wpmn_restore_current_network();
		}

		do_action( 'wpmn_add_network' , $new_network_id );
		return $new_network_id;
	}
}

/**
 * Modify the domain and path of an existing network - and update all of its blogs
 * @param integer id ID of network to modify
 * @param string $domain new domain for network
 * @param string $path new path for network
 */
if ( !function_exists( 'wpmn_update_network' ) ) {
	function wpmn_update_network( $id, $domain, $path = '' ) {
		global $wpdb, $options_list;

		if ( !wpmn_network_exists( (int)$id ) )
			return new WP_Error( 'network_not_exist', __( 'Network does not exist.' ) );

		$query = "SELECT * FROM {$wpdb->site} WHERE id=" . (int)$id;
		$network = $wpdb->get_row( $wpdb->prepare( $query ) );
		if ( !$network )
			return new WP_Error('network_not_exist',__( 'Network does not exist.' ));

		if ( wpmn_are_new_wpdb_funcs_available() ) {

			$update = array('domain'	=> $domain);
			if ( $path != '' )
				$update['path'] = $path;

			$where = array('id'	=> (int)$id);
			$update_result = $wpdb->update( $wpdb->site, $update, $where );
		} else {
			$domain = $wpdb->escape($domain);
			$path   = $wpdb->escape($path);

			$query = "UPDATE {$wpdb->site} SET domain='" . $domain . "' ";

			if ( $path != '' )
				$query .= ", path='" . $path . "' ";

			$query .= ' WHERE id=' . (int)$id;
			$update_result = $wpdb->query( $wpdb->prepare( $query ) );
		}

		if ( !$update_result )
			return new WP_Error( 'network_not_updated', __( 'Network could not be updated.' ) );

		$path = (($path != '') ? $path : $network->path );
		$full_path = $domain . $path;
		$old_path = $network->domain . $network->path;

		/** also updated any associated blogs */
		$query = "SELECT * FROM {$wpdb->blogs} WHERE site_id=" . (int)$id;
		$sites = $wpdb->get_results( $wpdb->prepare( $query ) );

		if ( $sites ) {
			foreach( $sites as $site ) {
				$domain = str_replace( $network->domain, $domain, $site->domain );
				if( wpmn_are_new_wpdb_funcs_available() ) {
					$wpdb->update(
						$wpdb->blogs,
						array(
							'domain'	=> $domain,
							'path'		=> $path
						),
						array(
							'blog_id'	=> (int)$site->blog_id
						)
					);
				} else {
					$query = "UPDATE {$wpdb->blogs} SET domain='" . $domain . "', path='" . $path . "' WHERE blog_id=" . (int)$site->blog_id;
					$wpdb->query( $wpdb->prepare( $query ) );
				}

				/** fix options table values */
				$optionTable = $wpdb->get_blog_prefix( $site->blog_id ) . "options";

				foreach ( $options_list as $option_name ) {
					$option_value = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $optionTable WHERE option_name='$option_name'" ) );
					if ( $option_value ) {
						$new_value = str_replace( $old_path, $full_path, $option_value->option_value );
						update_blog_option( $site->blog_id, $option_name, $new_value );
					}
				}
			}
		}
		do_action( 'wpmn_update_network' , $id, array( 'domain'=>$network->domain, 'path'=>$network->path ) );
	}
}

/**
 * Delete a network and all its blogs
 * @param integer id ID of network to delete
 * @param boolean $delete_blogs flag to permit blog deletion - default setting of false will prevent deletion of occupied networks
 */
if ( !function_exists( 'wpmn_delete_network' ) ) {
	function wpmn_delete_network( $id, $delete_blogs = false ) {
		global $wpdb;

		$override = $delete_blogs;

		/* ensure we got a valid network id */
		$query = "SELECT * FROM {$wpdb->site} WHERE id=" . (int)$id;
		$network = $wpdb->get_row( $wpdb->prepare( $query ) );

		if ( !$network )
			return new WP_Error( 'network_not_exist', __( 'Network does not exist.' ) );

		/* ensure there are no blogs attached to this network */
		$query = "SELECT * FROM {$wpdb->blogs} WHERE site_id=" . (int)$id;
		$sites = $wpdb->get_results( $wpdb->prepare( $query ) );

		if ( $sites && !$override )
			return new WP_Error( 'network_not_empty', __( 'Cannot delete network with sites.' ) );

		if ( $override && $sites ) {
			foreach( $sites as $site ) {
				if ( RESCUE_ORPHANED_BLOGS && ENABLE_NETWORK_ZERO )
					wpmn_move_site( $site->blog_id, 0 );
				else
					wpmu_delete_blog( $site->blog_id, true );
			}
		}

		$query = "DELETE FROM {$wpdb->site} WHERE id=" . (int)$id;
		$wpdb->query( $wpdb->prepare( $query ) );

		$query = "DELETE FROM {$wpdb->sitemeta} WHERE site_id=" . (int)$id;
		$wpdb->query( $wpdb->prepare( $query ) );

		do_action( 'wpmn_delete_network' , $network );
	}
}

/**
 * Move a blog from one network to another
 * @param integer $site_id ID of blog to move
 * @param integer $new_network_id ID of destination network
 */
if ( !function_exists( 'wpmn_move_site' ) ) {
	function wpmn_move_site( $site_id, $new_network_id ) {
		global $wpdb, $options_list;

		/* sanity checks */
		$query = "SELECT * FROM {$wpdb->blogs} WHERE blog_id=" . (int)$site_id;
		$site = $wpdb->get_row( $wpdb->prepare( $query ) );

		if ( !$site )
			return new WP_Error( 'blog not exist', __( 'Site does not exist.' ) );

		if ( (int)$new_network_id == $site->site_id )
			return true;

		$old_network_id = $site->site_id;

		if ( ENABLE_NETWORK_ZERO && $site->site_id == 0 ) {
			$old_network->domain = 'holding.blogs.local';
			$old_network->path = '/';
			$old_network->id = 0;
		} else {
			$query = "SELECT * FROM {$wpdb->site} WHERE id=" . (int)$site->site_id;
			$old_network = $wpdb->get_row( $wpdb->prepare( $query ) );
			if ( !$old_network )
				return new WP_Error( 'network_not_exist', __( 'Network does not exist.' ) );
		}

		if ( $new_network_id == 0 && ENABLE_NETWORK_ZERO ) {
			$new_network->domain = 'holding.blogs.local';
			$new_network->path = '/';
			$new_network->id = 0;
		} else {
			$query = "SELECT * FROM {$wpdb->site} WHERE id=" . (int)$new_network_id;
			$new_network = $wpdb->get_row( $wpdb->prepare( $query ) );

			if ( !$new_network )
				return new WP_Error( 'network_not_exist', __( 'Network does not exist.' ) );

		}

		if ( defined('VHOST') && VHOST == 'yes' ) {
			$ex_dom = substr( $site->domain, 0, ( strpos( $site->domain, '.' ) + 1 ) );
			$domain = $ex_dom . $new_network->domain;
		} else {
			$domain = $new_network->domain;
		}
		$path = $new_network->path . substr( $site->path, strlen( $old_network->path ) );

		if ( wpmn_are_new_wpdb_funcs_available() ) {
			$update_result = $wpdb->update(
				$wpdb->blogs,
				array(	'site_id'	=> $new_network->id,
						'domain'	=> $domain,
						'path'		=> $path
				),
				array(	'blog_id'	=> $site->blog_id )
			);
		} else {

			$update_result = $query = "UPDATE {$wpdb->blogs} SET site_id=" . $new_network->id . ", domain='" . $domain . "', path='" . $path . "' WHERE blog_id=" . $site->blog_id;
			$wpdb->query( $query );

		}

		if ( !$update_result )
			return new WP_Error( 'blog_not_moved', __( 'Site could not be moved.' ) );


		/** change relevant blog options */
		$options_table = $wpdb->get_blog_prefix( $site->blog_id ) . "options";

		$old_domain = $old_network->domain . $old_network->path;
		$new_domain = $new_network->domain . $new_network->path;

		foreach($options_list as $option_name) {
			$option = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $options_table WHERE option_name='" . $option_name . "'" ) );
			$new_value = str_replace( $old_domain, $new_domain, $option->option_value );
			update_blog_option( $site->blog_id, $option_name, $new_value );
		}

		do_action( 'wpmn_move_blog', $site_id, $old_network_id, $new_network_id );
	}
}

if ( !class_exists( 'MS_Networks' ) ) :
	class MS_Networks {

		function MS_Networks()	{
			if ( function_exists( 'add_action' ) ) {
				add_action( 'init', array( &$this, 'wpmn_admin_url' ) );
				add_action( 'admin_menu', array( &$this, 'wpmn_admin_menu' ) );
				add_action( 'network_admin_menu', array( &$this, 'wpmn_network_admin_menu' ) );
				add_action( 'wpmublogsaction', array( &$this, 'assign_blogs_link' ) );
			}
		}

		function wpmn_admin_url() {
			global $wp_version;
			if ( version_compare( $wp_version, '3.0.9', '<=' ) ) {
				$result = esc_url(network_admin_url('options-general.php?page=networks' ));
			} else {
				$result = esc_url(network_admin_url('sites.php?page=networks' ));
			}
			return $result;
		}

		function assign_blogs_link($cur_blog_id) {
			echo '<a href="' . $this->wpmn_admin_url() . '&amp;action=move&amp;blog_id=' . (int) $cur_blog_id . '" class="edit">' . __( 'Move' ) . '</a>';
		}

		function wpmn_admin_menu() {
			global $wp_version;
			if ( version_compare( $wp_version, '3.0.9', '<=' ) ) {
				add_options_page(__( 'Networks' ), __( 'Networks' ), 'manage_options', 'networks', array( &$this, 'networks_page' ));
			}
		}
		
		function wpmn_network_admin_menu() {
			add_submenu_page('sites.php', __( 'WP Multi-Network' ), __( 'WP Multi-Network' ), 'manage_options', 'networks', array( &$this, 'networks_page' ));
		}

		/* Config Page*/
		function networks_page() {
			global $wpdb,  $options_to_copy;

			if ( !function_exists( 'is_super_admin' ) || !is_super_admin() )
				wp_die( __( '<p>You do not have permission to access this page.</p>' ) );

			if ( isset( $_POST['update'] ) && isset( $_GET['id'] ) )
				$this->wpmn_update_network_page();

			if ( isset( $_POST['delete'] ) && isset( $_GET['id'] ) )
				$this->wpmn_delete_network_page();

			if ( isset( $_POST['delete_multiple'] ) && isset( $_POST['deleted_networks'] ) )
				$this->wpmn_delete_multiple_network_page();

			if ( isset( $_POST['add'] ) && isset( $_POST['domain'] ) && isset( $_POST['path'] ) )
				$this->wpmn_add_network_page();

			if ( isset( $_POST['move'] ) && isset( $_GET['blog_id'] ) )
				$this->wpmn_move_site_page();

			if ( isset( $_POST['reassign'] ) && isset( $_GET['id'] ) )
				$this->wpmn_reassign_site_page();

			if ( isset( $_GET['updated'] ) ) :
				?><div id="message" class="updated fade"><p><?php _e( 'Options saved.' ) ?></p></div><?php
			elseif ( isset($_GET['added'] ) ) :
				?><div id="message" class="updated fade"><p><?php _e( 'Network created.' ); ?></p></div><?php
			elseif( isset( $_GET['deleted'] ) ) :
				?><div id="message" class="updated fade"><p><?php _e( 'Network(s) deleted.' ); ?></p></div><?php
			endif;

			print '<div class="wrap" style="position: relative">';

			if ( isset( $_GET[ 'action' ] )) {
				$action = $_GET[ 'action' ];
			} else {
				$action = '';
			}

			switch( $action ) {
				case 'move':
					$this->wpmn_move_site_page();
					break;
				case 'assignblogs':
					$this->wpmn_reassign_site_page();
					break;
				case 'deletenetwork':
					$this->wpmn_delete_network_page();
					break;
				case 'editnetwork':
					$this->wpmn_update_network_page();
					break;
				case 'delete_multinetworks':
					$this->wpmn_delete_multiple_network_page();
					break;
				default:
					/* Strip off the action tag */
					$query_str = substr( $_SERVER['REQUEST_URI'], 0, ( strpos( $_SERVER['REQUEST_URI'], '?' ) + 1 ) );
					$get_params = array();
					$bad_params = array( 'action', 'id', 'updated', 'deleted' );
					foreach ( $_GET as $get_param => $get_value ) {
						if ( !in_array( $get_param,$bad_params ) ) {
							$get_params[] = $get_param . '=' . $get_value;
						}
					}
					$query_str .= implode( '&', $get_params );

					$search_conditions = '';
					if ( isset( $_GET['s'] ) ) {
						if ( isset( $_GET['search'] ) && $_GET['search'] == __( 'Search Domains' ) )
							$search_conditions = 'WHERE ' . $wpdb->site . '.domain LIKE ' . "'%" . $wpdb->escape( $_GET['s'] ) . "%'";
					}

					$count = $wpdb->get_col( $wpdb->prepare( 'SELECT COUNT(id) FROM ' . $wpdb->site . $search_conditions ) );
					$total = $count[0];

					if ( isset( $_GET[ 'start' ] ) == false )
						$start = 1;
					else
						$start = intval( $_GET[ 'start' ] );

					if ( isset( $_GET[ 'num' ] ) == false )
						$num = NETWORKS_PER_PAGE;
					else
						$num = intval( $_GET[ 'num' ] );

					$query = "SELECT {$wpdb->site}.*, COUNT({$wpdb->blogs}.blog_id) as blogs, {$wpdb->blogs}.path as blog_path
						FROM {$wpdb->site} LEFT JOIN {$wpdb->blogs} ON {$wpdb->blogs}.site_id = {$wpdb->site}.id $search_conditions GROUP BY {$wpdb->site}.id" ;

					if ( isset( $_GET[ 'sortby' ] )) {
						$sortby = $_GET[ 'sortby' ];
					} else {
						$sortby = 'ID';
					}

					switch ( $sortby ) {
						case 'Domain':
							$query .= ' ORDER BY ' . $wpdb->site . '.domain ';
							break;
						case 'Path':
							$query .= ' ORDER BY ' . $wpdb->site . '.path ';
							break;
						case 'Blogs':
							$query .= ' ORDER BY blogs ';
							break;
						case 'ID':
						default:
							$query .= ' ORDER BY ' . $wpdb->site . '.id ';
					}

					if ( isset( $_GET[ 'order' ] ) && ( $_GET[ 'order' ] == 'DESC' ))
						$query .= 'DESC';
					else
						$query .= 'ASC';

					$query .= ' LIMIT ' . (((int)$start - 1 ) * $num ) . ', ' . intval( $num );

					$site_list = $wpdb->get_results( $wpdb->prepare( $query ), ARRAY_A );

					if ( count( $site_list ) < $num )
						$next = false;
					else
						$next = true;

					// define the columns to display, the syntax is 'internal name' => 'display name'
					$sites_columns = array(
						'check'		=> '',
						'domain'	=> __( 'Domain' ),
						'id'		=> __( 'Site ID' ),
						'path'		=> __( 'Path' ),
						'blogs'		=> __( 'Sites' ),
					);
					$sites_columns = apply_filters( 'manage_networks_columns', $sites_columns );

					// Pagination
					$network_navigation = paginate_links( array(
						'base' => add_query_arg( 'start', '%#%' ),
						'format' => '',
						'total' => ceil($total / $num),
						'current' => $start
					));?>
<div id="icon-ms-admin" class="icon32"></div>
<h2><?php _e( 'WP Multi-Network' ) ?></h2>
<div id="col-container">
	<div id="col-right">
		<div class="tablenav"> 
					<?php 
					if ( isset( $_GET['s'] ) ) : ?>
			<div class="alignleft">
				<?php _e( 'Filter' ); ?>: <?php echo $wpdb->escape( $_GET['s'] ) ?> <a href="<?php echo $this->wpmn_admin_url();?>" class="button" title="<?php _e( 'Remove this filter' ) ?>"><?php _e( 'Remove' ) ?></a>
			</div>
					<?php 
					endif; ?>
			<div class="alignright">
				<form name="searchform" action="<?php echo $_SERVER['REQUEST_URI']; ?>" method="get">
					<input type="text" name="s" />
					<input type="hidden" name="page" value="networks" />
					<input type="submit" name="search" id="search" class="button" value="<?php _e( 'Search Domains' ); ?>" />
				</form>
			</div>
		</div>
		<form name='formlist' action='<?php echo $_SERVER['REQUEST_URI'] . "&amp;action=delete_multinetworks"; ?>' method='POST'>
			<div class="tablenav">
					<?php
					if ( $network_navigation ) echo "<div class='tablenav-pages'>$network_navigation</div>"; ?>
				<div class="alignleft">
					<input type="submit" class="button-secondary delete" name="allnetwork_delete" value="<?php _e( 'Delete' ); ?>" />
				</div>
			</div>
			<br class="clear" />
			<table width="100%" cellpadding="3" cellspacing="3" class="widefat">
				<thead>
					<tr>
					<?php 
					foreach( $sites_columns as $col_name => $column_display_name ) { 
						if ( $col_name == 'check' ) : ?>
						<th scope="col" class="column-cb check-column">
							<input type="checkbox" id="select_all">
						<?php 
						else :?>
						<th scope="col"><a href="<?php echo $this->wpmn_admin_url();?>&sortby=<?php echo urlencode( $column_display_name ) ?>&<?php if( $_GET[ 'sortby' ] == $column_display_name ) { if( $_GET[ 'order' ] == 'DESC' ) { echo "order=ASC&" ; } else { echo "order=DESC&"; } } ?>start=<?php echo $start ?>"><?php echo $column_display_name; ?></a>
						<?php 
						endif; ?>
						</th>
					<?php 
					} ?>
					</tr>
				</thead>
				<tfoot>
					<tr>
					<?php
					foreach( $sites_columns as $col_name => $column_display_name ) { 
						if ( $col_name == 'check' ) : ?>
							<th scope="col" class="column-cb check-column">
								<input type="checkbox" id="select_all">
						<?php 
						else :?>
							<th scope="col"><a href="<?php echo $this->wpmn_admin_url();?>&sortby=<?php echo urlencode( $column_display_name ) ?>&<?php if( isset($_GET[ 'sortby' ]) && $_GET[ 'sortby' ] == $column_display_name ) { if( $_GET[ 'order' ] == 'DESC' ) { echo "order=ASC&" ; } else { echo "order=DESC&"; } } ?>start=<?php echo $start ?>"><?php echo $column_display_name; ?></a>
						<?php 
						endif; ?>
							</th>
						<?php 
						} ?>
						</tr>
					</tfoot>
					<tbody>
				<?php	
				if ( $site_list ) {
					$bgcolor = '';
					foreach ( $site_list as $site ) {?>
						<tr>
						<?php
						if ( constant( "VHOST" ) == 'yes' )
							$sitename = str_replace( '.' . $current_site->domain, '', $site[ 'domain' ] );
						else
							$sitename = $site[ 'path' ];
						
						$cur_site_id = (int) $site[ 'id' ];
						$cur_site_url = esc_url('http://' . $site['domain'] . $site['path']);

						foreach( $sites_columns as $column_name => $column_display_name ) {
							switch( $column_name ) {
								case 'check' :
									if ( $site['blogs'] == 0 || $site['id'] != 1 ) :?>
							<th scope="row" class="check-column" style="width: auto"><input type='checkbox' id='<?php echo $site[ 'id' ] ?>' name='allnetworks[]' value='<?php echo $site[ 'id' ] ?>'><label for='<?php echo $cur_site_id ?>'></label</th>
									<?php
									else :?>
							<th></th>
									<?php
									endif;
									break;
								case 'id':?>
							<td><?php echo $cur_site_id ?></td>
									<?php
									break;
								case 'domain':?>
							<td>
									<?php 
									echo $site['domain'];
									$actions	= array();
									$actions[]	= '<a class="edit" href="' . $cur_site_url . 'wp-admin/" title="' . __( 'Site Admin' ) . '">' . __( 'Site Admin' ) . '</a>';
									$actions[]	= '<a class="edit" href="' . $cur_site_url . 'wp-admin/network/" title="' . __( 'Network Admin' ) . '">' . __( 'Network Admin' ) . '</a>';
									$actions[]	= '<a class="edit" href="' . $query_str . "&amp;action=assignblogs&amp;id=" . $site['id'] . '" title="' . __( 'Assign sites to this network' ) . '">' . __( 'Assign Sites' ) . '</a>';
									$actions[]	= '<a class="edit" href="' . $query_str . "&amp;action=editnetwork&amp;id=" .  $site['id'] . '" title="' . __( 'Edit this network' ) . '">' . __( 'Edit' ) . '</a>';
									if ( $site['blogs'] == 0 || $site['id'] != 1 )
										$actions[] = '<a class="delete" href="' . $query_str . "&amp;action=deletenetwork&amp;id=" . $site['id'] . '" title="' . __( 'Delete this network' ) . '">' . __( 'Delete' ) . '</a>';

									if ( count( $actions ) ) : ?>
								<div class="row-actions">
									<?php echo implode(' | ', $actions); ?>
								</div>
									<?php
									endif; ?>
							</td>
									<?php
									break;

								case 'path':?>
							<td valign='top'><label for='<?php echo $cur_site_id ?>'><?php echo $site['path'] ?></label></td>
									<?php
									break;
								case 'blogs':?>
							<td valign='top'><a href="http://<?php echo $site['domain'] . $site['blog_path'];?>wp-admin/network/sites.php" title="<?php _e( 'Sites on this network' ); ?>"><?php echo $site['blogs'] ?></a></td>
									<?php
									break;

								default:?>
							<td valign='top'><?php do_action( 'manage_networks_custom_column', $column_name, $site['id'] ); ?></td>
									<?php
									break;
							}
						}?>
						</tr>
					<?php
					}
				} else { ?>
						<tr style=''>
							<td colspan="8"><?php _e( 'No networks found.' ) ?></td>
						</tr>
				<?php
				} // end if ($sites)?>
					</tbody>
				</table>
				<div class="tablenav">
				<?php 	
				if ( $network_navigation ) echo "<div class='tablenav-pages'>$network_navigation</div>"; ?>
					<div class="alignleft">
						<input type="submit" class="button-secondary delete" name="allnetwork_delete" value="<?php _e( 'Delete' ); ?>" />
					</div>
				</div>
			</form>
		</div>
		<div id="col-left">
			<h3><?php _e( 'Add Network' ); ?></h3>
			<p><?php _e( 'A site will be created at the root of the new network' ); ?>.</p>
				<form method="POST" action="<?php echo $_SERVER['REQUEST_URI'] . "&amp;action=addnetwork"; ?>">
					<table class="form-table">
						<tr><th scope="row"><label for="newName"><?php _e( 'Network Name' ); ?>:</label></th><td><input type="text" name="name" id="newName" title="<?php _e( 'A friendly name for your new network' ); ?>" /></td></tr>
						<tr><th scope="row"><label for="newDom"><?php _e( 'Domain' ); ?>:</label></th><td> http://<input type="text" name="domain" id="newDom" title="<?php _e( 'The domain for your new network' ); ?>" /></td></tr>
						<tr><th scope="row"><label for="newPath"><?php _e( 'Path' ); ?>:</label></th><td><input type="text" name="path" id="newPath" title="<?php _e( 'If you are unsure, put in /' ); ?>" /></td></tr>
						<tr><th scope="row"><label for="newSite"><?php _e( 'Site Name' ); ?>:</label></th><td><input type="text" name="newSite" id="newSite" title="<?php _e( 'The name for the new network\'s site.' ); ?>" /></td></tr>
					</table>
					<div class="metabox-holder meta-box-sortables" id="advanced_network_options">
						<div class="postbox if-js-closed">
							<div title="Click to toggle" class="handlediv"><br/></div>
							<h3><span><?php _e( 'Clone Network Options' ); ?></span></h3>
							<div class="inside">
								<table class="form-table">
								<tr>
									<th scope="row"><label for="cloneNetwork"><?php _e( 'Clone Network' ); ?>:</label></th>
									<?php $network_list = $wpdb->get_results( $wpdb->prepare( 'SELECT id, domain FROM ' . $wpdb->site ), ARRAY_A );	?>
									<td colspan="2">
										<select name="cloneNetwork" id="cloneNetwork">
											<option value="0"><?php _e( 'Do Not Clone' ); ?></option>
				<?php 
				foreach($network_list as $network) { 
					echo '											' . 
						 '<option value="' . $network['id'] . '"' . ($network['id'] == 1 ? ' selected' : '' ) . '>' . $network['domain'] . '</option>'; 
				}?>
										</select></td>
								</tr>
								<tr>
				<?php
				$all_network_options = $wpdb->get_results( $wpdb->prepare( 'SELECT DISTINCT meta_key FROM ' . $wpdb->sitemeta ) );

				$known_networkmeta_options = $options_to_copy;
				$known_networkmeta_options = apply_filters( 'manage_networkmeta_descriptions' , $known_networkmeta_options );

				$options_to_copy = apply_filters( 'manage_network_clone_options' , $options_to_copy );?>
									<td colspan="3">
										<table class="widefat">
											<thead>
												<tr>
													<th scope="col" class="check-column"></th>
													<th scope="col"><?php _e( 'Meta Value' ); ?></th>
													<th scope="col"><?php _e( 'Description' ); ?></th>
												</tr>
											</thead>
											<tbody>
												<?php foreach ($all_network_options as $count => $option) { ?>
												<tr class="<?php echo $class = ('alternate' == $class) ? '' : 'alternate'; ?>">
													<th scope="row" class="check-column"><input type="checkbox" id="option_<?php echo $count; ?>" name="options_to_clone[<?php echo $option->meta_key; ?>]"<?php echo (array_key_exists($option->meta_key,$options_to_copy) ? ' checked' : '' ); ?> /></th>
													<td><label for="option_<?php echo $count; ?>"><?php echo $option->meta_key; ?></label></td>
													<td><label for="option_<?php echo $count; ?>"><?php echo (array_key_exists($option->meta_key,$known_networkmeta_options) ? __($known_networkmeta_options[$option->meta_key]) : '' ); ?></label></td>
												</tr>
												<?php } ?>
											</tbody>
										</table>
									</td>
								</table>
							</div>
						</div>
					</div>
					<input type="submit" class="button" name="add" value="<?php _e( 'Create Network' ); ?>" />
				</form>
			</div>
<script type="text/javascript">
jQuery('.if-js-closed' ).removeClass('if-js-closed' ).addClass('closed' );
jQuery('.postbox' ).children('h3' ).click(function() {
	if (jQuery(this.parentNode).hasClass('closed' )) {
		jQuery(this.parentNode).removeClass('closed' );
	} else {
		jQuery(this.parentNode).addClass('closed' );
	}
});
</script>
					<?php
					break;
			} // end switch( $action ) ?>
</div>
		<?php
		} // function networks_page

		function wpmn_move_site_page() {
			global $wpdb;

			if ( isset( $_POST['move'] ) && isset( $_GET['blog_id'] ) ) {
				if ( isset( $_POST['from'] ) && isset( $_POST['to'] ) ) {
					wpmn_move_site( $_GET['blog_id'], $_POST['to'] );
					$_GET['updated'] = 'yes';
					$_GET['action'] = 'saved';
				}
			} else {
				if( !isset( $_GET['blog_id'] ) )
					die( __( 'You must select a blog to move.' ) );

				$query = "SELECT * FROM {$wpdb->blogs} WHERE blog_id=" . (int)$_GET['blog_id'];
				$site = $wpdb->get_row( $wpdb->prepare( $query ) );

				if ( !$site )
					die( __( 'Invalid blog id.' ) );

				$table_name = $wpdb->get_blog_prefix( $site->blog_id ) . "options";
				$details = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$table_name} WHERE option_name='blogname'" ) );

				if ( !$details )
					die( __( 'Invalid blog id.' ) );

				$sites = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM {$wpdb->site}" ) );

				foreach ( $sites as $key => $network ) {
					if ( $network->id == $site->site_id )
						$myNetwork = $sites[$key];
				}?>
			<div id="icon-ms-admin" class="icon32"></div>
			<h2><?php _e( 'WP Multi-Network' ) ?></h2>
			<h3><?php echo __( 'Moving' ) . ' ' . stripslashes( $details->option_value ); ?></h3>
			<form method="post" action="<?php echo $_SERVER['REQUEST_URI']; ?>">
				<table class="widefat">
					<thead>
						<tr>
							<th scope="col"><?php _e( 'From' ); ?>:</th>
							<th scope="col"><label for="to"><?php _e( 'To' ); ?>:</label></th>
						</tr>
					</thead>
					<tr>
						<td><?php echo $myNetwork->domain; ?></td>
						<td>
							<select name="to" id="to">
								<option value="0"><?php _e( 'Select a Network' ); ?></option>
				<?php
				foreach ( $sites as $network ) {
					if ( $network->id != $myNetwork->id ) :?>
								<option value="<?php echo $network->id ?>"><?php echo $network->domain ?></option>
					<?php
					endif;
				} ?>
							</select>
						</td>
					</tr>
				</table>
				<br />
				<?php 			
				if ( has_action( 'add_move_blog_option' ) ) : ?>
				<table class="widefat">
					<thead>
						<tr scope="col"><th colspan="2"><?php _e( 'Options' ); ?>:</th></tr>
					</thead>
					<?php do_action( 'add_move_blog_option', $site->blog_id ); ?>
				</table>
				<br />
				<?php
				endif; ?>
				<div>
					<input type="hidden" name="from" value="<?php echo $site->site_id; ?>" />
					<input class="button" type="submit" name="move" value="<?php _e( 'Move Site' ); ?>" />
					<a class="button" href="./sites.php"><?php _e( 'Cancel' ); ?></a>
				</div>
			</form>
			<?php
			}
		} // wpmn_move_site_page

		function wpmn_reassign_site_page() {
			global $wpdb;

			if ( isset( $_POST['reassign'] ) && isset( $_GET['id'] ) ) {
				/** Javascript enabled for client - check the 'to' box */
				if ( isset( $_POST['jsEnabled'] ) ) {
					if ( !isset( $_POST['to'] ) )
						die( __( 'No blogs selected.' ) );

					$sites = $_POST['to'];

				/** Javascript disabled for client - check the 'from' box */
				} else {
					if ( !isset( $_POST['from'] ) )
						die( __( 'No blogs seleceted.' ) );

					$sites = $_POST['from'];
				}

				$current_blogs = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM {$wpdb->blogs} WHERE site_id=" . (int)$_GET['id'] ) );

				foreach( $sites as $site ) {
					wpmn_move_site( $site, (int)$_GET['id'] );
				}

				/* true sync - move any unlisted blogs to 'zero' network */
				if ( ENABLE_NETWORK_ZERO ) {
					foreach( $current_blogs as $current_blog ) {
						if ( !in_array( $current_blog->blog_id, $sites ) )
							wpmn_move_site( $current_blog->blog_id, 0 );

					}
				}

				$_GET['updated'] = 'yes';
				$_GET['action'] = 'saved';

			} else {

				// get network by id
				$query = "SELECT * FROM {$wpdb->site} WHERE id=" . (int)$_GET['id'];
				$network = $wpdb->get_row( $wpdb->prepare( $query ) );

				if ( !$network )
					die( __( 'Invalid network id.' ) );

				$sites = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM {$wpdb->blogs}" ) );
				if ( !$sites )
					die( __( 'Site table inaccessible.' ) );

				foreach( $sites as $key => $site ) {
					$table_name = $wpdb->get_blog_prefix( $site->blog_id ) . "options";
					$site_name = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE option_name='blogname'" ) );

					if ( !$site_name )
						die( __( 'Invalid blog.' ) );

					$sites[$key]->name = stripslashes( $site_name->option_value );
				} ?>
			<div id="icon-ms-admin" class="icon32"></div>
			<h2><?php _e( 'WP Multi-Network' ) ?></h2>
			<h3><?php _e( 'Assign Sites to' ); ?>: http://<?php echo $network->domain . $network->path ?></h3>
			<noscript>
				<div id="message" class="updated"><p><?php _e( 'Select the blogs you want to assign to this network from the column at left, and click "Update Assignments."' ); ?></p></div>
			</noscript>
			<form method="post" action="<?php echo $_SERVER['REQUEST_URI']; ?>">
				<table class="widefat">
					<thead>
						<tr>
							<th><?php _e( 'Available' ); ?></th>
							<th style="width: 2em;"></th>
							<th><?php _e( 'Assigned' ); ?></th>
						</tr>
					</thead>
					<tr>
						<td>
							<select name="from[]" id="from" multiple style="height: auto; width: 98%">
				<?php
				foreach ( $sites as $site ) {
					if ( $site->site_id != $network->id ) echo '<option value="' . $site->blog_id . '">' . $site->name  . ' (' . $site->domain . ')</option>';
				} ?>
							</select>
						</td>
						<td>
							<input type="button" name="unassign" id="unassign" value="<<" /><br />
							<input type="button" name="assign" id="assign" value=">>" />
						</td>
						<td valign="top">
							<?php if ( !ENABLE_NETWORK_ZERO ) { ?><ul style="margin: 0; padding: 0; list-style-type: none;">
								<?php foreach( $sites as $site ) {
									if ( $site->site_id == $network->id ) { ?>
									<li><?php echo $site->name . ' (' . $site->domain . ')'; ?></li>
								<?php } } ?>
							</ul><?php } ?>
							<select name="to[]" id="to" multiple style="height: auto; width: 98%">
							<?php
							if ( ENABLE_NETWORK_ZERO ) {
								foreach( $sites as $site ) {
									if ( $site->site_id == $network->id ) echo '<option value="' . $site->blog_id . '">' . $site->name . ' (' . $site->domain . ')</option>';
								}
							}
							?>
							</select>
						</td>
					</tr>
				</table>
				<br class="clear" />
				<?php
				if ( has_action( 'add_move_blog_option' ) ) : ?>
				<table class="widefat">
					<thead>
						<tr scope="col"><th colspan="2"><?php _e( 'Options' ); ?>:</th></tr>
					</thead>
					<?php
					do_action( 'add_move_blog_option', $site->blog_id ); ?>
				</table>
				<br />
				<?php
				endif; ?>
				<input type="submit" name="reassign" value="<?php _e( 'Update Assigments' ); ?>" class="button" />
				<a href="<?php echo $this->wpmn_admin_url();?>"><?php _e( 'Cancel' ); ?></a>
			</form>
			<script type="text/javascript">
				if(document.getElementById) {

					var unassignButton = document.getElementById('unassign' );
					var assignButton = document.getElementById('assign' );
					var fromBox = document.getElementById('from' );
					var toBox = document.getElementById('to' );

					/* add field to signal javascript is enabled */
					var myJSVerifier = document.createElement('input' );
					myJSVerifier.type = "hidden";
					myJSVerifier.name = "jsEnabled";
					myJSVerifier.value = "true";

					assignButton.parentNode.appendChild(myJSVerifier);

					assignButton.onclick   = function() { move(fromBox, toBox); };
					unassignButton.onclick = function() { move(toBox, fromBox); };
					assignButton.form.onsubmit = function() { selectAll(toBox); };
				}

				// PickList II script (aka Menu Swapper)- By Phil Webb (http://www.philwebb.com)
				// Visit JavaScript Kit (http://www.javascriptkit.com) for this JavaScript and 100s more
				// Please keep this notice intact

			function move(fbox, tbox) {
			     var arrFbox = new Array();
			     var arrTbox = new Array();
			     var arrLookup = new Array();
			     var i;
			     for(i=0; i<tbox.options.length; i++) {
			          arrLookup[tbox.options[i].text] = tbox.options[i].value;
			          arrTbox[i] = tbox.options[i].text;
			     }
			     var fLength = 0;
			     var tLength = arrTbox.length
			     for(i=0; i<fbox.options.length; i++) {
			          arrLookup[fbox.options[i].text] = fbox.options[i].value;
			          if(fbox.options[i].selected && fbox.options[i].value != "") {
			               arrTbox[tLength] = fbox.options[i].text;
			               tLength++;
			          } else {
			               arrFbox[fLength] = fbox.options[i].text;
			               fLength++;
			          }
			     }
			     arrFbox.sort();
			     arrTbox.sort();
			     fbox.length = 0;
			     tbox.length = 0;
			     var c;
			     for(c=0; c<arrFbox.length; c++) {
			          var no = new Option();
			          no.value = arrLookup[arrFbox[c]];
			          no.text = arrFbox[c];
			          fbox[c] = no;
			     }
			     for(c=0; c<arrTbox.length; c++) {
			     	var no = new Option();
			     	no.value = arrLookup[arrTbox[c]];
			     	no.text = arrTbox[c];
			     	tbox[c] = no;
			     }
			}

			function selectAll(box) {    for(var i=0; i<box.length; i++) {  box[i].selected = true;  } }

			</script>
			<?php

			}
		} // wpmn_reassign_site_page

		function wpmn_add_network_page() {
			global $wpdb, $options_to_copy;

			if ( isset( $_POST['add'] ) && isset( $_POST['domain'] ) && isset( $_POST['path'] ) ) {

				/** grab custom options to clone if set */
				if ( isset( $_POST['options_to_clone'] ) && is_array( $_POST['options_to_clone'] ) )
					$options_to_clone = array_keys( $_POST['options_to_clone'] );
				else
					$options_to_clone = $options_to_copy;

				$result = wpmn_add_network(
					$_POST['domain'],
					$_POST['path'],
					( isset( $_POST['newSite'] ) ? $_POST['newSite'] : __( 'New Network Created' ) ) ,
					( isset( $_POST['cloneNetwork'] ) ? $_POST['cloneNetwork'] : NULL ),
					$options_to_clone
				);

				if ( $result && !is_wp_error($result)) {
					if ( isset( $_POST['name'] ) ) {
						wpmn_switch_to_network( $result );
						add_site_option( 'site_name', $_POST['name'] );
						wpmn_restore_current_network();
					}

					$_GET['updated'] = 'yes';
					$_GET['action'] = 'saved';
				} else {
					foreach ($result->errors as $i => $error) {
						echo("<h2>Error: " . $error[0] . "</h2>");
					}
				}
			}
		} // wpmn_add_network_page

		function wpmn_update_network_page() {
			global $wpdb;

			if ( isset( $_POST['update'] ) && isset( $_GET['id'] ) ) {
				$query = "SELECT * FROM {$wpdb->site} WHERE id=" . (int)$_GET['id'];
				$network = $wpdb->get_row( $wpdb->prepare( $query ) );
				if ( !$network )
					die( __( 'Invalid network id.' ) );

				wpmn_update_network( (int)$_GET['id'], $_POST['domain'], $_POST['path'] );
				$_GET['updated'] = 'true';
				$_GET['action'] = 'saved';

			} else {

				// get network by id
				$query = "SELECT * FROM {$wpdb->site} WHERE id=" . (int)$_GET['id'];
				$network = $wpdb->get_row( $wpdb->prepare( $query ) );

				if ( !$network )
					wp_die(__( 'Invalid network id.' ));

				/* strip off the action tag */
				$query_str = substr( $_SERVER['REQUEST_URI'], 0, ( strpos( $_SERVER['REQUEST_URI'], '?' ) + 1 ) );
				$get_params = array();

				foreach ( $_GET as $get_param => $get_value ) {
					if ( $get_param != 'action' )
						$get_params[] = $get_param . '=' . $get_value;

				}
				$query_str .= implode( '&', $get_params );?>
			<div id="icon-ms-admin" class="icon32"></div>
			<h2><?php _e( 'WP Multi-Network' ) ?></h2>
			<h3><?php _e( 'Edit Network' ); ?>: http://<?php echo $network->domain . $network->path ?></h3>
			<form method="post" action="<?php echo $query_str; ?>">
				<table class="form-table">
					<tr class="form-field"><th scope="row"><label for="domain"><?php _e( 'Domain' ); ?></label></th><td> http://<input type="text" id="domain" name="domain" value="<?php echo $network->domain; ?>"></td></tr>
					<tr class="form-field"><th scope="row"><label for="path"><?php _e( 'Path' ); ?></label></th><td><input type="text" id="path" name="path" value="<?php echo $network->path; ?>" /></td></tr>
				</table>
				<?php
				if ( has_action( 'add_edit_network_option' ) ) : ?>
				<h3><?php _e( 'Options:' ) ?></h3>
				<table class="form-table">
					<?php do_action( 'add_edit_network_option' ); ?>
				</table>
				<?php
				endif; ?>
				<p>
					<input type="hidden" name="networkId" value="<?php echo $network->id; ?>" />
					<input class="button" type="submit" name="update" value="<?php _e( 'Update Network' ); ?>" />
					<a href="<?php echo $this->wpmn_admin_url();?>"><?php _e( 'Cancel' ); ?></a>
				</p>
			</form>
			<?php
			}
		} // wpmn_update_network_page

		function wpmn_delete_network_page() {
			global $wpdb;

			if ( isset( $_POST['delete'] ) && isset( $_GET['id'] ) ) {
				$result = wpmn_delete_network( (int)$_GET['id'], ( isset( $_POST['override'] ) ) );

				if ( is_a( $result, 'WP_Error' ) )
					wp_die( $result->get_error_message() );

				$_GET['deleted'] = 'yes';
				$_GET['action'] = 'saved';

			} else {

				/* get network by id */
				$query = "SELECT * FROM {$wpdb->site} WHERE id=" . (int)$_GET['id'];
				$network = $wpdb->get_row( $wpdb->prepare( $query ) );

				if ( !$network )
					die( __( 'Invalid network id.' ) );

				$query = "SELECT * FROM {$wpdb->blogs} WHERE site_id=" . (int)$_GET['id'];
				$sites = $wpdb->get_results( $wpdb->prepare( $query ) );

				/* strip off the action tag */
				$query_str = substr( $_SERVER['REQUEST_URI'], 0, ( strpos( $_SERVER['REQUEST_URI'], '?' ) + 1 ) );
				$get_params = array();

				foreach( $_GET as $get_param => $get_value ) {
					if ( $get_param != 'action' )
						$get_params[] = $get_param . '=' . $get_value;
				}
				$query_str .= implode( '&', $get_params );?>
			<form method="POST" action="<?php echo $query_str; ?>">
				<div>
					<div id="icon-ms-admin" class="icon32"></div>
					<h2><?php _e( 'WP Multi-Network' ); ?></h2>
					<h3><?php _e( 'Delete Network' ); ?>: <?php echo $network->domain . $network->path; ?></h3>
					<?php
				if ( $sites ) {
					if ( RESCUE_ORPHANED_BLOGS && ENABLE_NETWORK_ZERO ) {?>
					<div id="message" class="error">
						<p><?php _e( 'There are blogs associated with this network. ' );  _e( 'Deleting it will move them to the holding network.' ); ?></p>
						<p><label for="override"><?php _e( 'If you still want to delete this network, check the following box' ); ?>:</label> <input type="checkbox" name="override" id="override" /></p>
					</div>
					<?php
					} else { ?>
					<div id="message" class="error">
						<p><?php _e( 'There are blogs associated with this network. ' ); _e( 'Deleting it will delete those blogs as well.' ); ?></p>
						<p><label for="override"><?php _e( 'If you still want to delete this network, check the following box' ); ?>:</label> <input type="checkbox" name="override" id="override" /></p>
					</div>
					<?php
					}
				} ?>
					<p><?php _e( 'Are you sure you want to delete this network?' ); ?></p>
					<input type="submit" name="delete" value="<?php _e( 'Delete Network' ); ?>" class="button" /> <a href="<?php echo $this->wpmn_admin_url();?>"><?php _e( 'Cancel' ); ?></a>
				</div>
			</form>
			<?php
			}
		} // wpmn_delete_network_page

		function wpmn_delete_multiple_network_page() {

			global $wpdb;

			if(isset($_POST['delete_multiple']) && isset($_POST['deleted_networks'])) {
				foreach($_POST['deleted_networks'] as $deleted_network) {
					$result = wpmn_delete_network((int)$deleted_network,(isset($_POST['override'])));
					if(is_a($result,'WP_Error' )) {
						wp_die($result->get_error_message());
					}
				}
				$_GET['deleted'] = 'yes';
				$_GET['action'] = 'saved';
			} else {

				/** ensure a list of networks was sent */
				if(!isset($_POST['allnetworks'])) {
					wp_die(__( 'You have not selected any networks to delete.' ));
				}
				$allnetworks = array_map(create_function('$val','return (int)$val;'),$_POST['allnetworks']);

				/** ensure each network is valid */
				foreach($allnetworks as $network) {
					if(!wpmn_network_exists((int)$network)) {
						wp_die(__( 'You have selected an invalid network for deletion.' ));
					}
				}
				/** remove primary network from list */
				if(in_array(1,$allnetworks)) {
					$sites = array();
					foreach($allnetworks as $network) {
						if($network != 1) $sites[] = $network;
					}
					$allnetworks = $sites;
				}

				$query = "SELECT * FROM {$wpdb->site} WHERE id IN (" . implode(',',$allnetworks) . ')';
				$network = $wpdb->get_results( $wpdb->prepare( $query ) );
				if(!$network) {
					wp_die(__( 'You have selected an invalid network or networks for deletion' ));
				}

				$query = "SELECT * FROM {$wpdb->blogs} WHERE site_id IN (" . implode(',',$allnetworks) . ')';
				$sites = $wpdb->get_results($wpdb->prepare($query));?>
			<form method="POST" action="<?php echo $this->wpmn_admin_url();?>"><div>
			<div id="icon-ms-admin" class="icon32"></div>
			<h2><?php _e( 'WP Multi-Network' ) ?></h2>
			<h3><?php _e( 'Delete Multiple Networks' ); ?></h3>
				<?php
				if ( $sites ) {
					if ( RESCUE_ORPHANED_BLOGS && ENABLE_NETWORK_ZERO ) {?>
			<div id="message" class="error">
				<h3><?php _e( 'You have selected the following networks for deletion' ); ?>:</h3>
				<ul>
				<?php
				foreach( $network as $deleted_network ) { ?>
					<li><input type="hidden" name="deleted_networks[]" value="<?php echo $deleted_network->id; ?>" /><?php echo $deleted_network->domain . $deleted_network->path ?></li>
				<?php
				} ?>
				</ul>
				<p><?php _e( 'There are blogs associated with one or more of these networks.  Deleting them will move these blgos to the holding network.' ); ?></p>
				<p><label for="override"><?php _e( 'If you still want to delete these networks, check the following box' ); ?>:</label> <input type="checkbox" name="override" id="override" /></p>
			</div>
				<?php 
				} else { ?>
			<div id="message" class="error">
				<h3><?php _e( 'You have selected the following networks for deletion' ); ?>:</h3>
				<ul>
					<?php
					foreach( $network as $deleted_network ) { ?>
					<li><input type="hidden" name="deleted_networks[]" value="<?php echo $deleted_network->id; ?>" /><?php echo $deleted_network->domain . $deleted_network->path ?></li>
					<?php
					} ?>
				</ul>
				<p><?php _e( 'There are blogs associated with one or more of these networks.  Deleting them will delete those blogs as well.' ); ?></p>
				<p><label for="override"><?php _e( 'If you still want to delete these networks, check the following box' ); ?>:</label> <input type="checkbox" name="override" id="override" /></p>
			</div>
					<?php
					}
				} else { ?>
			<div id="message">
				<h3><?php _e( 'You have selected the following networks for deletion' ); ?>:</h3>
				<ul>
					<?php 
					foreach($network as $deleted_network) { ?>
					<li><input type="hidden" name="deleted_networks[]" value="<?php echo $deleted_network->id; ?>" /><?php echo $deleted_network->domain . $deleted_network->path ?></li>
					<?php				
					} ?>
				</ul>
			</div>
				<?php
				}?>
				<p><?php _e( 'Are you sure you want to delete these networks?' ); ?></p>
				<input type="submit" name="delete_multiple" value="<?php _e( 'Delete Networks' ); ?>" class="button" /> <input type="submit" name="cancel" value="<?php _e( 'Cancel' ); ?>" class="button" />
			</div></form>
			<?php
			}
		} // wpmn_delete_multiple_network_page
	} // class MS_Networks 
endif; // if ( !class_exists( 'MS_Networks' ) )

$wp_multi_network = new MS_Networks();