WordPress/wp-admin/ms-edit.php
2010-06-13 16:19:04 +00:00

637 lines
23 KiB
PHP

<?php
/**
* Action handler for Multisite administration panels.
*
* @package WordPress
* @subpackage Multisite
* @since 3.0.0
*/
require_once( './admin.php' );
if ( ! is_multisite() )
wp_die( __( 'Multisite support is not enabled.' ) );
if ( empty( $_GET['action'] ) )
wp_redirect( admin_url( 'ms-admin.php' ) );
do_action( 'wpmuadminedit' , '');
if ( isset( $_GET['id' ]) )
$id = intval( $_GET['id'] );
elseif ( isset( $_POST['id'] ) )
$id = intval( $_POST['id'] );
switch ( $_GET['action'] ) {
case 'siteoptions':
check_admin_referer( 'siteoptions' );
if ( ! current_user_can( 'manage_network_options' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( empty( $_POST ) )
wp_die( sprintf( __( 'You probably need to go back to the <a href="%s">options page</a>.', esc_url( admin_url( 'ms-options.php' ) ) ) ) );
if ( isset($_POST['WPLANG']) && ( '' === $_POST['WPLANG'] || in_array( $_POST['WPLANG'], get_available_languages() ) ) )
update_site_option( 'WPLANG', $_POST['WPLANG'] );
if ( is_email( $_POST['admin_email'] ) )
update_site_option( 'admin_email', $_POST['admin_email'] );
$illegal_names = split( ' ', $_POST['illegal_names'] );
foreach ( (array) $illegal_names as $name ) {
$name = trim( $name );
if ( $name != '' )
$names[] = trim( $name );
}
update_site_option( 'illegal_names', $names );
if ( $_POST['limited_email_domains'] != '' ) {
$limited_email_domains = str_replace( ' ', "\n", $_POST['limited_email_domains'] );
$limited_email_domains = split( "\n", stripslashes( $limited_email_domains ) );
$limited_email = array();
foreach ( (array) $limited_email_domains as $domain ) {
$domain = trim( $domain );
if ( ! preg_match( '/(--|\.\.)/', $domain ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $domain ) )
$limited_email[] = trim( $domain );
}
update_site_option( 'limited_email_domains', $limited_email );
} else {
update_site_option( 'limited_email_domains', '' );
}
if ( $_POST['banned_email_domains'] != '' ) {
$banned_email_domains = split( "\n", stripslashes( $_POST['banned_email_domains'] ) );
$banned = array();
foreach ( (array) $banned_email_domains as $domain ) {
$domain = trim( $domain );
if ( ! preg_match( '/(--|\.\.)/', $domain ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $domain ) )
$banned[] = trim( $domain );
}
update_site_option( 'banned_email_domains', $banned );
} else {
update_site_option( 'banned_email_domains', '' );
}
update_site_option( 'default_user_role', $_POST['default_user_role'] );
if ( trim( $_POST['dashboard_blog_orig'] ) == '' )
$_POST['dashboard_blog_orig'] = $current_site->blog_id;
if ( trim( $_POST['dashboard_blog'] ) == '' ) {
$_POST['dashboard_blog'] = $current_site->blog_id;
$dashboard_blog_id = $current_site->blog_id;
} elseif ( ! preg_match( '/(--|\.)/', $_POST['dashboard_blog'] ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $_POST['dashboard_blog'] ) ) {
$dashboard_blog = $_POST['dashboard_blog'];
$blog_details = get_blog_details( $dashboard_blog );
if ( false === $blog_details ) {
if ( is_numeric( $dashboard_blog ) )
wp_die( __( 'A dashboard site referenced by ID must already exist' ) );
if ( is_subdomain_install() ) {
$domain = $dashboard_blog . '.' . $current_site->domain;
$path = $current_site->path;
} else {
$domain = $current_site->domain;
$path = trailingslashit( $current_site->path . $dashboard_blog );
}
$wpdb->hide_errors();
$dashboard_blog_id = wpmu_create_blog( $domain, $path, __( 'My Dashboard' ), $current_user->id , array( 'public' => 0 ), $current_site->id );
$wpdb->show_errors();
} else {
$dashboard_blog_id = $blog_details->blog_id;
}
}
if ( is_wp_error( $dashboard_blog_id ) )
wp_die( __( 'Problem creating dashboard site: ' ) . $dashboard_blog_id->get_error_message() );
if ( $_POST['dashboard_blog_orig'] != $_POST['dashboard_blog'] ) {
$users = get_users_of_blog( get_site_option( 'dashboard_blog' ) );
$move_users = array();
foreach ( (array)$users as $user ) {
$user_meta_value = unserialize( $user->meta_value );
if ( is_array( $user_meta_value ) && array_pop( array_keys( $user_meta_value ) ) == 'subscriber' )
$move_users[] = $user->user_id;
}
if ( false == empty( $move_users ) ) {
foreach ( (array)$move_users as $user_id ) {
remove_user_from_blog($user_id, get_site_option( 'dashboard_blog' ) );
add_user_to_blog( $dashboard_blog_id, $user_id, get_site_option( 'default_user_role', 'subscriber' ) );
update_user_meta( $user_id, 'primary_blog', $dashboard_blog_id );
}
}
}
update_site_option( 'dashboard_blog', $dashboard_blog_id );
$options = array( 'registrationnotification', 'registration', 'add_new_users', 'menu_items', 'mu_media_buttons', 'upload_space_check_disabled', 'blog_upload_space', 'upload_filetypes', 'site_name', 'first_post', 'first_page', 'first_comment', 'first_comment_url', 'first_comment_author', 'welcome_email', 'welcome_user_email', 'fileupload_maxk', 'admin_notice_feed', 'global_terms_enabled' );
$checked_options = array( 'mu_media_buttons' => array(), 'menu_items' => array(), 'registrationnotification' => 'no', 'upload_space_check_disabled' => 1 );
foreach ( $checked_options as $option_name => $option_unchecked_value ) {
if ( ! isset( $_POST[$option_name] ) )
$_POST[$option_name] = $option_unchecked_value;
}
foreach ( $options as $option_name ) {
if ( ! isset($_POST[$option_name]) )
continue;
$value = stripslashes_deep( $_POST[$option_name] );
update_site_option( $option_name, $value );
}
// Update more options here
do_action( 'update_wpmu_options' );
wp_redirect( add_query_arg( 'updated', 'true', admin_url( 'ms-options.php' ) ) );
exit();
break;
case 'addblog':
check_admin_referer( 'add-blog', '_wpnonce_add-blog' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( is_array( $_POST['blog'] ) == false )
wp_die( __( 'Can&#8217;t create an empty site.' ) );
$blog = $_POST['blog'];
$domain = '';
if ( ! preg_match( '/(--)/', $blog['domain'] ) && preg_match( '|^([a-zA-Z0-9-])+$|', $blog['domain'] ) )
$domain = strtolower( $blog['domain'] );
// If not a subdomain install, make sure the domain isn't a reserved word
if ( ! is_subdomain_install() ) {
$subdirectory_reserved_names = apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed' ) );
if ( in_array( $domain, $subdirectory_reserved_names ) )
wp_die( sprintf( __('The following words are reserved for use by WordPress functions and cannot be used as blog names: <code>%s</code>' ), implode( '</code>, <code>', $subdirectory_reserved_names ) ) );
}
$email = sanitize_email( $blog['email'] );
$title = $blog['title'];
if ( empty( $domain ) )
wp_die( __( 'Missing or invalid site address.' ) );
if ( empty( $email ) )
wp_die( __( 'Missing email address.' ) );
if ( !is_email( $email ) )
wp_die( __( 'Invalid email address.' ) );
if ( is_subdomain_install() ) {
$newdomain = $domain . '.' . preg_replace( '|^www\.|', '', $current_site->domain );
$path = $base;
} else {
$newdomain = $current_site->domain;
$path = $base . $domain . '/';
}
$password = 'N/A';
$user_id = email_exists($email);
if ( !$user_id ) { // Create a new user with a random password
$password = wp_generate_password();
$user_id = wpmu_create_user( $domain, $password, $email );
if ( false == $user_id )
wp_die( __( 'There was an error creating the user.' ) );
else
wp_new_user_notification( $user_id, $password );
}
$wpdb->hide_errors();
$id = wpmu_create_blog( $newdomain, $path, $title, $user_id , array( 'public' => 1 ), $current_site->id );
$wpdb->show_errors();
if ( !is_wp_error( $id ) ) {
$dashboard_blog = get_dashboard_blog();
if ( !is_super_admin( $user_id ) && get_user_option( 'primary_blog', $user_id ) == $dashboard_blog->blog_id )
update_user_option( $user_id, 'primary_blog', $id, true );
$content_mail = sprintf( __( "New site created by %1s\n\nAddress: http://%2s\nName: %3s"), $current_user->user_login , $newdomain . $path, stripslashes( $title ) );
wp_mail( get_site_option('admin_email'), sprintf( __( '[%s] New Site Created' ), $current_site->site_name ), $content_mail, 'From: "Site Admin" <' . get_site_option( 'admin_email' ) . '>' );
wpmu_welcome_notification( $id, $user_id, $password, $title, array( 'public' => 1 ) );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'add-blog' ), wp_get_referer() ) );
exit();
} else {
wp_die( $id->get_error_message() );
}
break;
case 'updateblog':
check_admin_referer( 'editblog' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( empty( $_POST ) )
wp_die( sprintf( __( 'You probably need to go back to the <a href="%s">sites page</a>', esc_url( admin_url( 'ms-sites.php' ) ) ) ) );
switch_to_blog( $id );
// themes
$allowedthemes = array();
if ( isset($_POST['theme']) && is_array( $_POST['theme'] ) ) {
foreach ( $_POST['theme'] as $theme => $val ) {
if ( 'on' == $val )
$allowedthemes[$theme] = true;
}
}
update_option( 'allowedthemes', $allowedthemes );
// options
if ( is_array( $_POST['option'] ) ) {
$c = 1;
$count = count( $_POST['option'] );
foreach ( (array) $_POST['option'] as $key => $val ) {
if ( $key === 0 || is_array( $val ) )
continue; // Avoids "0 is a protected WP option and may not be modified" error when edit blog options
if ( $c == $count )
update_option( $key, stripslashes( $val ) );
else
update_option( $key, stripslashes( $val ), false ); // no need to refresh blog details yet
$c++;
}
}
// home and siteurl
if ( isset( $_POST['update_home_url'] ) && $_POST['update_home_url'] == 'update' ) {
$blog_address = get_blogaddress_by_domain( $_POST['blog']['domain'], $_POST['blog']['path'] );
if ( get_option( 'siteurl' ) != $blog_address )
update_option( 'siteurl', $blog_address );
if ( get_option( 'home' ) != $blog_address )
update_option( 'home', $blog_address );
}
// rewrite rules can't be flushed during switch to blog
delete_option( 'rewrite_rules' );
// update blogs table
$blog_data = stripslashes_deep( $_POST['blog'] );
update_blog_details( $id, $blog_data );
// get blog prefix
$blog_prefix = $wpdb->get_blog_prefix( $id );
// user roles
if ( isset( $_POST['role'] ) && is_array( $_POST['role'] ) == true ) {
$newroles = $_POST['role'];
reset( $newroles );
foreach ( (array) $newroles as $userid => $role ) {
$user = new WP_User( $userid );
if ( ! $user )
continue;
$user->for_blog( $id );
$user->set_role( $role );
}
}
// remove user
if ( isset( $_POST['blogusers'] ) && is_array( $_POST['blogusers'] ) ) {
reset( $_POST['blogusers'] );
foreach ( (array) $_POST['blogusers'] as $key => $val )
remove_user_from_blog( $key, $id );
}
// change password
if ( isset( $_POST['user_password'] ) && is_array( $_POST['user_password'] ) ) {
reset( $_POST['user_password'] );
$newroles = $_POST['role'];
foreach ( (array) $_POST['user_password'] as $userid => $pass ) {
unset( $_POST['role'] );
$_POST['role'] = $newroles[ $userid ];
if ( $pass != '' ) {
$cap = $wpdb->get_var( "SELECT meta_value FROM {$wpdb->usermeta} WHERE user_id = '{$userid}' AND meta_key = '{$blog_prefix}capabilities' AND meta_value = 'a:0:{}'" );
$userdata = get_userdata($userid);
$_POST['pass1'] = $_POST['pass2'] = $pass;
$_POST['email'] = $userdata->user_email;
$_POST['rich_editing'] = $userdata->rich_editing;
edit_user( $userid );
if ( $cap == null )
$wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE user_id = '{$userid}' AND meta_key = '{$blog_prefix}capabilities' AND meta_value = 'a:0:{}'" );
}
}
unset( $_POST['role'] );
$_POST['role'] = $newroles;
}
// add user
if ( !empty( $_POST['newuser'] ) ) {
$newuser = $_POST['newuser'];
$userid = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM " . $wpdb->users . " WHERE user_login = %s", $newuser ) );
if ( $userid ) {
$user = $wpdb->get_var( "SELECT user_id FROM " . $wpdb->usermeta . " WHERE user_id='$userid' AND meta_key='{$blog_prefix}capabilities'" );
if ( $user == false )
add_user_to_blog( $id, $userid, $_POST['new_role'] );
}
}
do_action( 'wpmu_update_blog_options' );
restore_current_blog();
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'editblog', 'id' => $id ), wp_get_referer() ) );
break;
case 'deleteblog':
check_admin_referer('deleteblog');
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( $id != '0' && $id != $current_site->blog_id )
wpmu_delete_blog( $id, true );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'delete' ), wp_get_referer() ) );
exit();
break;
case 'allblogs':
if ( isset( $_POST['doaction']) || isset($_POST['doaction2'] ) ) {
check_admin_referer( 'bulk-ms-sites', '_wpnonce_bulk-ms-sites' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( $_GET['action'] != -1 || $_POST['action2'] != -1 )
$doaction = $_POST['action'] != -1 ? $_POST['action'] : $_POST['action2'];
foreach ( (array) $_POST['allblogs'] as $key => $val ) {
if ( $val != '0' && $val != $current_site->blog_id ) {
switch ( $doaction ) {
case 'delete':
$blogfunction = 'all_delete';
wpmu_delete_blog( $val, true );
break;
case 'spam':
$blogfunction = 'all_spam';
update_blog_status( $val, 'spam', '1', 0 );
set_time_limit( 60 );
break;
case 'notspam':
$blogfunction = 'all_notspam';
update_blog_status( $val, 'spam', '0', 0 );
set_time_limit( 60 );
break;
}
} else {
wp_die( __( 'You are not allowed to change the current site.' ) );
}
}
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => $blogfunction ), wp_get_referer() ) );
exit();
} else {
wp_redirect( admin_url( 'ms-sites.php' ) );
}
break;
case 'archiveblog':
check_admin_referer( 'archiveblog' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
update_blog_status( $id, 'archived', '1' );
do_action( 'archive_blog', $id );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'archive' ), wp_get_referer() ) );
exit();
break;
case 'unarchiveblog':
check_admin_referer( 'unarchiveblog' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
do_action( 'unarchive_blog', $id );
update_blog_status( $id, 'archived', '0' );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'unarchive' ), wp_get_referer() ) );
exit();
break;
case 'activateblog':
check_admin_referer( 'activateblog' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
update_blog_status( $id, 'deleted', '0' );
do_action( 'activate_blog', $id );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'activate' ), wp_get_referer() ) );
exit();
break;
case 'deactivateblog':
check_admin_referer( 'deactivateblog' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
do_action( 'deactivate_blog', $id );
update_blog_status( $id, 'deleted', '1' );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'deactivate' ), wp_get_referer() ) );
exit();
break;
case 'unspamblog':
check_admin_referer( 'unspamblog' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
update_blog_status( $id, 'spam', '0' );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'unspam' ), wp_get_referer() ) );
exit();
break;
case 'spamblog':
check_admin_referer( 'spamblog' );
if ( ! current_user_can( 'manage_sites' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
update_blog_status( $id, 'spam', '1' );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'spam' ), wp_get_referer() ) );
exit();
break;
// Themes
case 'updatethemes':
if ( ! current_user_can( 'manage_network_themes' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( is_array( $_POST['theme'] ) ) {
$themes = get_themes();
reset( $themes );
$allowed_themes = array();
foreach ( (array) $themes as $key => $theme ) {
if ( $_POST['theme'][ esc_html( $theme['Stylesheet'] ) ] == 'enabled' )
$allowed_themes[ esc_html( $theme['Stylesheet'] ) ] = true;
}
update_site_option( 'allowedthemes', $allowed_themes );
}
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'themes' ), wp_get_referer() ) );
exit();
break;
// Common
case 'confirm':
if ( !headers_sent() ) {
nocache_headers();
header( 'Content-Type: text/html; charset=utf-8' );
}
if ( $current_site->blog_id == $id )
wp_die( __( 'You are not allowed to change the current site.' ) );
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) ) language_attributes(); ?>>
<head>
<title><?php _e( 'WordPress &rsaquo; Confirm your action' ); ?></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php
wp_admin_css( 'install', true );
wp_admin_css( 'ie', true );
?>
</head>
<body>
<h1 id="logo"><img alt="WordPress" src="<?php echo esc_attr( admin_url( 'images/wordpress-logo.png' ) ); ?>" /></h1>
<form action="ms-edit.php?action=<?php echo esc_attr( $_GET['action2'] ) ?>" method="post">
<input type="hidden" name="action" value="<?php echo esc_attr( $_GET['action2'] ) ?>" />
<input type="hidden" name="id" value="<?php echo esc_attr( $id ); ?>" />
<input type="hidden" name="_wp_http_referer" value="<?php echo esc_attr( wp_get_referer() ); ?>" />
<?php wp_nonce_field( $_GET['action2'], '_wpnonce', false ); ?>
<p><?php echo esc_html( stripslashes( $_GET['msg'] ) ); ?></p>
<p class="submit"><input class="button" type="submit" value="<?php _e( 'Confirm' ); ?>" /></p>
</form>
</body>
</html>
<?php
break;
// Users
case 'deleteuser':
if ( ! current_user_can( 'manage_network_users' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
check_admin_referer( 'deleteuser' );
if ( $id != '0' && $id != '1' ) {
$_POST['allusers'] = array( $id ); // confirm_delete_users() can only handle with arrays
$title = __( 'Users' );
$parent_file = 'ms-admin.php';
require_once( 'admin-header.php' );
echo '<div class="wrap">';
confirm_delete_users( $_POST['allusers'] );
echo '</div>';
require_once( 'admin-footer.php' );
exit();
} else {
wp_redirect( admin_url( 'ms-users.php' ) );
}
break;
case 'allusers':
if ( ! current_user_can( 'manage_network_users' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( isset( $_POST['doaction']) || isset($_POST['doaction2'] ) ) {
check_admin_referer( 'bulk-ms-users', '_wpnonce_bulk-ms-users' );
if ( $_GET['action'] != -1 || $_POST['action2'] != -1 )
$doaction = $_POST['action'] != -1 ? $_POST['action'] : $_POST['action2'];
foreach ( (array) $_POST['allusers'] as $key => $val ) {
if ( !empty( $val ) ) {
switch ( $doaction ) {
case 'delete':
$title = __( 'Users' );
$parent_file = 'ms-admin.php';
require_once( 'admin-header.php' );
echo '<div class="wrap">';
confirm_delete_users( $_POST['allusers'] );
echo '</div>';
require_once( 'admin-footer.php' );
exit();
break;
case 'spam':
$user = new WP_User( $val );
if ( in_array( $user->user_login, get_super_admins() ) )
wp_die( sprintf( __( 'Warning! User cannot be modified. The user %s is a network administrator.' ), esc_html( $user->user_login ) ) );
$userfunction = 'all_spam';
$blogs = get_blogs_of_user( $val, true );
foreach ( (array) $blogs as $key => $details ) {
if ( $details->userblog_id != $current_site->blog_id ) // main blog not a spam !
update_blog_status( $details->userblog_id, 'spam', '1' );
}
update_user_status( $val, 'spam', '1', 1 );
break;
case 'notspam':
$userfunction = 'all_notspam';
$blogs = get_blogs_of_user( $val, true );
foreach ( (array) $blogs as $key => $details )
update_blog_status( $details->userblog_id, 'spam', '0' );
update_user_status( $val, 'spam', '0', 1 );
break;
}
}
}
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => $userfunction ), wp_get_referer() ) );
exit();
} else {
wp_redirect( admin_url( 'ms-users.php' ) );
}
break;
case 'dodelete':
check_admin_referer( 'ms-users-delete' );
if ( ! current_user_can( 'manage_network_users' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( ! empty( $_POST['blog'] ) && is_array( $_POST['blog'] ) ) {
foreach ( $_POST['blog'] as $id => $users ) {
foreach ( $users as $blogid => $user_id ) {
if ( ! empty( $_POST['delete'] ) && 'reassign' == $_POST['delete'][$blogid][$id] )
remove_user_from_blog( $id, $blogid, $user_id );
else
remove_user_from_blog( $id, $blogid );
}
}
}
$i = 0;
if ( is_array( $_POST['user'] ) && ! empty( $_POST['user'] ) )
foreach( $_POST['user'] as $id ) {
wpmu_delete_user( $id );
$i++;
}
if ( $i == 1 )
$deletefunction = 'delete';
else
$deletefunction = 'all_delete';
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => $deletefunction ), admin_url( 'ms-users.php' ) ) );
break;
case 'adduser':
check_admin_referer( 'add-user', '_wpnonce_add-user' );
if ( ! current_user_can( 'manage_network_users' ) )
wp_die( __( 'You do not have permission to access this page.' ) );
if ( is_array( $_POST['user'] ) == false )
wp_die( __( 'Cannot create an empty user.' ) );
$user = $_POST['user'];
if ( empty($user['username']) && empty($user['email']) )
wp_die( __( 'Missing username and email.' ) );
elseif ( empty($user['username']) )
wp_die( __( 'Missing username.' ) );
elseif ( empty($user['email']) )
wp_die( __( 'Missing email.' ) );
$password = wp_generate_password();
$user_id = wpmu_create_user( esc_html( strtolower( $user['username'] ) ), $password, esc_html( $user['email'] ) );
if ( false == $user_id )
wp_die( __( 'Duplicated username or email address.' ) );
else
wp_new_user_notification( $user_id, $password );
if ( get_site_option( 'dashboard_blog' ) == false )
add_user_to_blog( $current_site->blog_id, $user_id, get_site_option( 'default_user_role', 'subscriber' ) );
else
add_user_to_blog( get_site_option( 'dashboard_blog' ), $user_id, get_site_option( 'default_user_role', 'subscriber' ) );
wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'add' ), wp_get_referer() ) );
exit();
break;
default:
wp_redirect( admin_url( 'ms-admin.php' ) );
break;
}
?>