add_help_tab( array( 'id' => 'overview', 'title' => __('Overview'), 'content' => '

' . __('This screen is for Super Admins to add new sites to the network. This is not affected by the registration settings.') . '

' . '

' . __('If the admin email for the new site does not exist in the database, a new user will also be created.') . '

' ) ); get_current_screen()->set_help_sidebar( '

' . __('For more information:') . '

' . '

' . __('Documentation on Site Management') . '

' . '

' . __('Support Forums') . '

' ); if ( isset($_REQUEST['action']) && 'add-site' == $_REQUEST['action'] ) { check_admin_referer( 'add-blog', '_wpnonce_add-blog' ); if ( ! is_array( $_POST['blog'] ) ) wp_die( __( 'Can’t create an empty site.' ) ); $blog = $_POST['blog']; $domain = ''; if ( preg_match( '|^([a-zA-Z0-9-])+$|', $blog['domain'] ) ) $domain = strtolower( $blog['domain'] ); // If not a subdomain install, make sure the domain isn't a reserved word if ( ! is_subdomain_install() ) { /** This filter is documented in wp-includes/ms-functions.php */ $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: %s' ), implode( ', ', $subdirectory_reserved_names ) ) ); } $title = $blog['title']; if ( empty( $domain ) ) wp_die( __( 'Missing or invalid site address.' ) ); if ( isset( $blog['email'] ) && '' === trim( $blog['email'] ) ) { wp_die( __( 'Missing email address.' ) ); } $email = sanitize_email( $blog['email'] ); if ( ! is_email( $email ) ) { wp_die( __( 'Invalid email address.' ) ); } if ( is_subdomain_install() ) { $newdomain = $domain . '.' . preg_replace( '|^www\.|', '', $current_site->domain ); $path = $current_site->path; } else { $newdomain = $current_site->domain; $path = $current_site->path . $domain . '/'; } $password = 'N/A'; $user_id = email_exists($email); if ( !$user_id ) { // Create a new user with a random password $password = wp_generate_password( 12, false ); $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, 'both' ); } $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 ) ) { if ( ! is_super_admin( $user_id ) && !get_user_option( 'primary_blog', $user_id ) ) { update_user_option( $user_id, 'primary_blog', $id, true ); } $content_mail = sprintf( /* translators: 1: user login, 2: site url, 3: site name/title */ __( 'New site created by %1$s Address: %2$s Name: %3$s' ), $current_user->user_login, get_site_url( $id ), wp_unslash( $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( 'update' => 'added', 'id' => $id ), 'site-new.php' ) ); exit; } else { wp_die( $id->get_error_message() ); } } if ( isset($_GET['update']) ) { $messages = array(); if ( 'added' == $_GET['update'] ) $messages[] = sprintf( /* translators: 1: dashboard url, 2: network admin edit url */ __( 'Site added. Visit Dashboard or Edit Site' ), esc_url( get_admin_url( absint( $_GET['id'] ) ) ), network_admin_url( 'site-info.php?id=' . absint( $_GET['id'] ) ) ); } $title = __('Add New Site'); $parent_file = 'sites.php'; wp_enqueue_script( 'user-suggest' ); require( ABSPATH . 'wp-admin/admin-header.php' ); ?>

' . $msg . '

'; } ?>
.domain ); ?> domain . $current_site->path ?> ' . __( 'Only lowercase letters (a-z) and numbers are allowed.' ) . '

'; ?>