/**
* Add a new network
*
* @since 1.3
*
* @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 $options_to_clone Override default network meta options to copy
* when cloning - default NULL
* @return integer ID of newly created network
*/
function add_network($domain, $path, $site_name = false, $clone_network = false, $options_to_clone = false)
{
global $wpdb, $sites;
// Set a default site name if one isn't set
if (false == $site_name) {
$site_name = __('New Network Root', 'wp-multi-network');
}
// If no options, fallback on defaults
if (empty($options_to_clone)) {
$options_to_clone = array_keys(network_options_to_copy());
}
// Check for existing network
$sql = "SELECT * FROM {$wpdb->site} WHERE domain = %s AND path = %s LIMIT 1";
$query = $wpdb->prepare($sql, $domain, $path);
$network = $wpdb->get_row($query);
if (!empty($network)) {
return new WP_Error('network_exists', __('Network already exists.', 'wp-multi-network'));
}
// Insert new network
$wpdb->insert($wpdb->site, array('domain' => $domain, 'path' => $path));
$new_network_id = $wpdb->insert_id;
// Update global network list
$sites = $wpdb->get_results("SELECT * FROM {$wpdb->site}");
// If network was created, create a blog for it too
if (!empty($new_network_id)) {
if (!defined('WP_INSTALLING')) {
define('WP_INSTALLING', true);
}
// there's an ongoing error with wpmu_create_blog that throws a warning if meta is not defined:
// http://core.trac.wordpress.org/ticket/20793
// temporary fix -- set from current blog's value
// Looks like a fix is in for 3.7
$new_blog_id = wpmu_create_blog($domain, $path, $site_name, get_current_user_id(), array('public' => get_option('blog_public', false)), (int) $new_network_id);
// Bail if blog could not be created
if (is_a($new_blog_id, 'WP_Error')) {
return $new_blog_id;
}
/**
* Fix upload_path for main sites on secondary networks
* This applies only to new installs (WP 3.5+)
*/
// Switch to main network (if it exists)
if (defined('SITE_ID_CURRENT_SITE') && network_exists(SITE_ID_CURRENT_SITE)) {
switch_to_network(SITE_ID_CURRENT_SITE);
$use_files_rewriting = get_site_option('ms_files_rewriting');
restore_current_network();
} else {
$use_files_rewriting = get_site_option('ms_files_rewriting');
}
global $wp_version;
// Create the upload_path and upload_url_path values
if (!$use_files_rewriting && version_compare($wp_version, '3.7', '<')) {
// WP_CONTENT_URL is locked to the current site and can't be overridden,
// so we have to replace the hostname the hard way
$current_siteurl = get_option('siteurl');
$new_siteurl = untrailingslashit(get_blogaddress_by_id($new_blog_id));
$upload_url = str_replace($current_siteurl, $new_siteurl, WP_CONTENT_URL);
$upload_url = $upload_url . '/uploads';
$upload_dir = WP_CONTENT_DIR;
if (0 === strpos($upload_dir, ABSPATH)) {
$upload_dir = substr($upload_dir, strlen(ABSPATH));
}
$upload_dir .= '/uploads';
if (defined('MULTISITE')) {
$ms_dir = '/sites/' . $new_blog_id;
} else {
$ms_dir = '/' . $new_blog_id;
}
$upload_dir .= $ms_dir;
$upload_url .= $ms_dir;
update_blog_option($new_blog_id, 'upload_path', $upload_dir);
update_blog_option($new_blog_id, 'upload_url_path', $upload_url);
}
}
// Clone the network meta from an existing network
if (!empty($clone_network) && network_exists($clone_network)) {
$options_cache = array();
$clone_network = (int) $clone_network;
switch_to_network($clone_network);
foreach ($options_to_clone as $option) {
$options_cache[$option] = get_site_option($option);
}
restore_current_network();
switch_to_network($new_network_id);
foreach ($options_to_clone as $option) {
if (isset($options_cache[$option])) {
// Fix for strange bug that prevents writing the ms_files_rewriting value for new networks
if ($option === 'ms_files_rewriting') {
$wpdb->insert($wpdb->sitemeta, array('site_id' => $wpdb->siteid, 'meta_key' => $option, 'meta_value' => $options_cache[$option]));
} else {
add_site_option($option, $options_cache[$option]);
}
}
}
unset($options_cache);
restore_current_network();
}
do_action('add_network', $new_network_id);
return $new_network_id;
}
/**
* Add a new network
*
* @since 1.3
*
* @param array $args {
* Array of arguments.
* @type string $domain Domain name for new network - for VHOST=no,
* this should be FQDN, otherwise domain only.
* @type string $path Path to root of network hierarchy - should
* be '/' unless WP is cohabiting with another
* product on a domain.
* @type string $site_name Name of the root blog to be created on
* the new network.
* @type integer $user_id ID of the user to add as the site owner.
* Defaults to current user ID.
* @type array $meta Array of metadata to save to this network.
* Defaults to array( 'public' => false ).
* @type integer $clone_network ID of network whose networkmeta values are
* to be copied - default NULL.
* @type array $options_to_clone Override default network meta options to copy
* when cloning - default NULL.
* }
*
* @return integer ID of newly created network
*/
function add_network($args = array())
{
global $wpdb;
// Backward compatibility with old method of passing arguments
if (!is_array($args) || func_num_args() > 1) {
_deprecated_argument(__METHOD__, '1.7.0', sprintf(__('Arguments passed to %1$s should be in an associative array. See the inline documentation at %2$s for more details.', 'wp-multi-network'), __METHOD__, __FILE__));
// Juggle function parameters
$func_args = func_get_args();
$old_args_keys = array(0 => 'domain', 1 => 'path', 2 => 'site_name', 3 => 'clone_network', 4 => 'options_to_clone');
// Reset array
$args = array();
// Rejig args
foreach ($old_args_keys as $arg_num => $arg_key) {
if (isset($func_args[$arg_num])) {
$args[$arg_key] = $func_args[$arg_num];
}
}
}
// Parse args
$r = wp_parse_args($args, array('domain' => '', 'path' => '/', 'site_name' => __('New Network', 'wp-multi-network'), 'user_id' => get_current_user_id(), 'meta' => array('public' => get_option('blog_public', false)), 'clone_network' => false, 'options_to_clone' => array_keys(network_options_to_copy())));
// Bail if no user with this ID
if (empty($r['user_id']) || !get_userdata($r['user_id'])) {
return new WP_Error('network_user', __('User does not exist.', 'wp-multi-network'));
}
// Permissive sanitization for super admin usage
$r['domain'] = str_replace(' ', '', strtolower($r['domain']));
$r['path'] = str_replace(' ', '', strtolower($r['path']));
// Check for existing network
$network = get_network_by_path($r['domain'], $r['path']);
if (!empty($network)) {
return new WP_Error('network_exists', __('Network already exists.', 'wp-multi-network'));
}
// Insert new network
$wpdb->insert($wpdb->site, array('domain' => $r['domain'], 'path' => $r['path']));
$new_network_id = $wpdb->insert_id;
// If network was created, create a blog for it too
if (!empty($new_network_id)) {
if (!defined('WP_INSTALLING')) {
define('WP_INSTALLING', true);
}
// Create the site for the root of this network
$new_blog_id = wpmu_create_blog($r['domain'], $r['path'], $r['site_name'], $r['user_id'], $r['meta'], $new_network_id);
// Bail if blog could not be created
if (is_a($new_blog_id, 'WP_Error')) {
return $new_blog_id;
}
/**
* Fix upload_path for main sites on secondary networks
* This applies only to new installs (WP 3.5+)
*/
// Switch to main network (if it exists)
if (defined('SITE_ID_CURRENT_SITE') && wp_get_network(SITE_ID_CURRENT_SITE)) {
switch_to_network(SITE_ID_CURRENT_SITE);
$use_files_rewriting = get_site_option('ms_files_rewriting');
restore_current_network();
} else {
$use_files_rewriting = get_site_option('ms_files_rewriting');
}
global $wp_version;
// Create the upload_path and upload_url_path values
if (!$use_files_rewriting && version_compare($wp_version, '3.7', '<')) {
// WP_CONTENT_URL is locked to the current site and can't be overridden,
// so we have to replace the hostname the hard way
$current_siteurl = get_option('siteurl');
$new_siteurl = untrailingslashit(get_blogaddress_by_id($new_blog_id));
$upload_url = str_replace($current_siteurl, $new_siteurl, WP_CONTENT_URL);
$upload_url = $upload_url . '/uploads';
$upload_dir = WP_CONTENT_DIR;
if (0 === strpos($upload_dir, ABSPATH)) {
$upload_dir = substr($upload_dir, strlen(ABSPATH));
}
$upload_dir .= '/uploads';
if (defined('MULTISITE')) {
$ms_dir = '/sites/' . $new_blog_id;
} else {
$ms_dir = '/' . $new_blog_id;
}
$upload_dir .= $ms_dir;
$upload_url .= $ms_dir;
update_blog_option($new_blog_id, 'upload_path', $upload_dir);
update_blog_option($new_blog_id, 'upload_url_path', $upload_url);
}
}
// Clone the network meta from an existing network
if (!empty($r['clone_network']) && wp_get_network($r['clone_network'])) {
$options_cache = array();
// Old network
switch_to_network($r['clone_network']);
foreach ($r['options_to_clone'] as $option) {
$options_cache[$option] = get_site_option($option);
}
restore_current_network();
// New network
switch_to_network($new_network_id);
foreach ($r['options_to_clone'] as $option) {
if (isset($options_cache[$option])) {
// Fix for bug that prevents writing the ms_files_rewriting
// value for new networks.
if ('ms_files_rewriting' === $option) {
$wpdb->insert($wpdb->sitemeta, array('site_id' => $wpdb->siteid, 'meta_key' => $option, 'meta_value' => $options_cache[$option]));
} else {
add_site_option($option, $options_cache[$option]);
}
}
}
unset($options_cache);
restore_current_network();
}
do_action('add_network', $new_network_id);
return $new_network_id;
}
/**
* Handle the request to add a new network
*
* @since 2.0.0
*/
private function handle_add_network()
{
// Unslash posted data for sanitization
$posted = wp_unslash($_POST);
// Options to copy
if (isset($posted['options_to_clone']) && is_array($posted['options_to_clone'])) {
$options_to_clone = array_keys($posted['options_to_clone']);
} else {
$options_to_clone = array_keys(network_options_to_copy());
}
// Clone from
$clone = isset($posted['clone_network']) ? (int) $posted['clone_network'] : get_current_site()->id;
// Title
$network_title = isset($posted['title']) ? strip_tags($posted['title']) : '';
// Domain
$network_domain = isset($posted['domain']) ? str_replace(' ', '', strtolower($posted['domain'])) : '';
// Path
$network_path = isset($posted['path']) ? str_replace(' ', '', strtolower($posted['path'])) : '';
// Site name
$site_name = !empty($posted['new_site']) ? strip_tags($posted['new_site']) : $network_title;
// Bail if missing fields
if (empty($network_title) || empty($network_domain) || empty($network_path)) {
$this->handle_redirect(array('page' => 'add-new-network', 'network_created' => '0'));
}
// Add the network
$result = add_network(array('domain' => $network_domain, 'path' => $network_path, 'site_name' => $site_name, 'user_id' => get_current_user_id(), 'clone_network' => $clone, 'options_to_clone' => $options_to_clone));
// Update title
if (!empty($result) && !is_wp_error($result)) {
// Maybe update the site name
if (!empty($posted['title'])) {
update_network_option($result, 'site_name', $posted['title']);
}
// Activate WPMN on this new network
update_network_option($result, 'active_sitewide_plugins', array('wp-multi-network/wpmn-loader.php' => time()));
// Redirect args
$r = array('network_created' => '1');
// Failure
} else {
$r = array('network_created' => '0');
}
// Handle redirect
$this->handle_redirect($r);
}
/**
* Handle the request to add a new network
*
* @since 1.7.0
*/
private function add_network_handler()
{
// Options to copy
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 = array_keys(network_options_to_copy());
}
// Clone from
$clone = isset($_POST['clone_network']) ? (int) $_POST['clone_network'] : get_current_site()->id;
// Title
$network_title = isset($_POST['title']) ? $_POST['title'] : '';
// Domain
$network_domain = isset($_POST['domain']) ? $_POST['domain'] : '';
// Path
$network_path = isset($_POST['path']) ? $_POST['path'] : '';
// Path
$site_name = !empty($_POST['new_site']) ? $_POST['new_site'] : $network_title;
// Bail if missing fields
if (empty($network_title) || empty($network_domain) || empty($network_path)) {
$this->handler_redirect(array('page' => 'add-new-network', 'network_created' => '0'));
}
// Add the network
$result = add_network(array('domain' => $network_domain, 'path' => $network_path, 'site_name' => $site_name, 'user_id' => get_current_user_id(), 'clone_network' => $clone, 'options_to_clone' => $options_to_clone));
// Update title
if (!empty($result) && !is_wp_error($result)) {
switch_to_network($result);
if (!empty($_POST['title'])) {
update_site_option('site_name', $_POST['title']);
}
// Activate WPMN on this new network
update_site_option('active_sitewide_plugins', array('wp-multi-network/wpmn-loader.php' => time()));
restore_current_network();
// Redirect args
$r = array('network_created' => '1');
// Failure
} else {
$r = array('network_created' => '0');
}
// Handle redirect
$this->handler_redirect($r);
}
/**
*
*/
public function add_network_handler()
{
global $current_site;
if (isset($_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 = array_keys(network_options_to_copy());
}
$result = add_network($_POST['domain'], $_POST['path'], isset($_POST['newSite']) ? $_POST['newSite'] : esc_attr__('New Network Created', 'wp-multi-network'), isset($_POST['cloneNetwork']) ? $_POST['cloneNetwork'] : $current_site->id, $options_to_clone);
if ($result && !is_wp_error($result)) {
if (!empty($_POST['name'])) {
switch_to_network($result);
add_site_option('site_name', $_POST['name']);
add_site_option('active_sitewide_plugins', array('wp-multi-network/wpmn-loader.php' => time()));
restore_current_network();
}
$_GET['added'] = 'yes';
$_GET['action'] = 'saved';
} else {
foreach ($result->errors as $i => $error) {
echo "<h2>Error: " . $error[0] . "</h2>";
}
}
}
}