JezK
Edit File: site-new.php
<?php /** * Add Site Administration Screen * * @package WordPress * @subpackage Multisite * @since 3.1.0 */ /** Load WordPress Administration Bootstrap */ require_once __DIR__ . '/admin.php'; /** WordPress Translation Installation API */ require_once ABSPATH . 'wp-admin/includes/translation-install.php'; if ( ! current_user_can( 'create_sites' ) ) { wp_die( __( 'Sorry, you are not allowed to add sites to this network.' ) ); } get_current_screen()->add_help_tab( array( 'id' => 'overview', 'title' => __( 'Overview' ), 'content' => '<p>' . __( 'This screen is for Super Admins to add new sites to the network. This is not affected by the registration settings.' ) . '</p>' . '<p>' . __( 'If the admin email for the new site does not exist in the database, a new user will also be created.' ) . '</p>', ) ); get_current_screen()->set_help_sidebar( '<p><strong>' . __( 'For more information:' ) . '</strong></p>' . '<p>' . __( '<a href="https://developer.wordpress.org/advanced-administration/multisite/admin/#network-admin-sites-screen">Documentation on Site Management</a>' ) . '</p>' . '<p>' . __( '<a href="https://wordpress.org/support/forum/multisite/">Support forums</a>' ) . '</p>' ); if ( isset( $_REQUEST['action'] ) && 'add-site' === $_REQUEST['action'] ) { check_admin_referer( 'add-blog', '_wpnonce_add-blog' ); if ( ! is_array( $_POST['blog'] ) ) { wp_die( __( 'Cannot create an empty site.' ) ); } $blog = $_POST['blog']; $domain = ''; $blog['domain'] = trim( $blog['domain'] ); if ( preg_match( '|^([a-zA-Z0-9-])+$|', $blog['domain'] ) ) { $domain = strtolower( $blog['domain'] ); } // If not a subdomain installation, make sure the domain isn't a reserved word. if ( ! is_subdomain_install() ) { $subdirectory_reserved_names = get_subdirectory_reserved_names(); if ( in_array( $domain, $subdirectory_reserved_names, true ) ) { wp_die( sprintf( /* translators: %s: Reserved names list. */ __( 'The following words are reserved for use by WordPress functions and cannot be used as site names: %s' ), '<code>' . implode( '</code>, <code>', $subdirectory_reserved_names ) . '</code>' ) ); } } $title = $blog['title']; $meta = array( 'public' => 1, ); // Handle translation installation for the new site. if ( isset( $_POST['WPLANG'] ) ) { if ( '' === $_POST['WPLANG'] ) { $meta['WPLANG'] = ''; // en_US } elseif ( in_array( $_POST['WPLANG'], get_available_languages(), true ) ) { $meta['WPLANG'] = $_POST['WPLANG']; } elseif ( current_user_can( 'install_languages' ) && wp_can_install_language_pack() ) { $language = wp_download_language_pack( wp_unslash( $_POST['WPLANG'] ) ); if ( $language ) { $meta['WPLANG'] = $language; } } } if ( empty( $title ) ) { wp_die( __( 'Missing site 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\.|', '', get_network()->domain ); $path = get_network()->path; } else { $newdomain = get_network()->domain; $path = get_network()->path . $domain . '/'; } $password = 'N/A'; $user_id = email_exists( $email ); if ( ! $user_id ) { // Create a new user with a random password. /** * Fires immediately before a new user is created via the network site-new.php page. * * @since 4.5.0 * * @param string $email Email of the non-existent user. */ do_action( 'pre_network_site_new_created_user', $email ); $user_id = username_exists( $domain ); if ( $user_id ) { wp_die( __( 'The domain or path entered conflicts with an existing username.' ) ); } $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.' ) ); } /** * Fires after a new user has been created via the network site-new.php page. * * @since 4.4.0 * * @param int $user_id ID of the newly created user. */ do_action( 'network_site_new_created_user', $user_id ); } $wpdb->hide_errors(); $id = wpmu_create_blog( $newdomain, $path, $title, $user_id, $meta, get_current_network_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 ); } wpmu_new_site_admin_notification( $id, $user_id ); 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'] ) { $messages[] = sprintf( /* translators: 1: Dashboard URL, 2: Network admin edit URL. */ __( 'Site added. <a href="%1$s">Visit Dashboard</a> or <a href="%2$s">Edit Site</a>' ), esc_url( get_admin_url( absint( $_GET['id'] ) ) ), network_admin_url( 'site-info.php?id=' . absint( $_GET['id'] ) ) ); } } // Used in the HTML title tag. $title = __( 'Add Site' ); $parent_file = 'sites.php'; wp_enqueue_script( 'user-suggest' ); require_once ABSPATH . 'wp-admin/admin-header.php'; ?> <div class="wrap"> <h1 id="add-new-site"><?php _e( 'Add Site' ); ?></h1> <?php if ( ! empty( $messages ) ) { $notice_args = array( 'type' => 'success', 'dismissible' => true, 'id' => 'message', ); foreach ( $messages as $msg ) { wp_admin_notice( $msg, $notice_args ); } } ?> <p><?php echo wp_required_field_message(); ?></p> <form method="post" action="<?php echo esc_url( network_admin_url( 'site-new.php?action=add-site' ) ); ?>" novalidate="novalidate"> <?php wp_nonce_field( 'add-blog', '_wpnonce_add-blog' ); ?> <table class="form-table" role="presentation"> <tr class="form-field form-required"> <th scope="row"> <label for="site-address"> <?php _e( 'Site Address (URL)' ); echo ' ' . wp_required_field_indicator(); ?> </label> </th> <td> <?php if ( is_subdomain_install() ) { ?> <input name="blog[domain]" type="text" class="regular-text ltr" id="site-address" aria-describedby="site-address-desc" autocapitalize="none" autocorrect="off" required /><span class="no-break">.<?php echo preg_replace( '|^www\.|', '', get_network()->domain ); ?></span> <?php } else { echo get_network()->domain . get_network()->path ?> <input name="blog[domain]" type="text" class="regular-text ltr" id="site-address" aria-describedby="site-address-desc" autocapitalize="none" autocorrect="off" required /> <?php } echo '<p class="description" id="site-address-desc">' . __( 'Only lowercase letters (a-z), numbers, and hyphens are allowed.' ) . '</p>'; ?> </td> </tr> <tr class="form-field form-required"> <th scope="row"> <label for="site-title"> <?php _e( 'Site Title' ); echo ' ' . wp_required_field_indicator(); ?> </label> </th> <td><input name="blog[title]" type="text" class="regular-text" id="site-title" required /></td> </tr> <?php $languages = get_available_languages(); $translations = wp_get_available_translations(); if ( ! empty( $languages ) || ! empty( $translations ) ) : ?> <tr class="form-field form-required"> <th scope="row"><label for="site-language"><?php _e( 'Site Language' ); ?></label></th> <td> <?php // Network default. $lang = get_site_option( 'WPLANG' ); // Use English if the default isn't available. if ( ! in_array( $lang, $languages, true ) ) { $lang = ''; } wp_dropdown_languages( array( 'name' => 'WPLANG', 'id' => 'site-language', 'selected' => $lang, 'languages' => $languages, 'translations' => $translations, 'show_available_translations' => current_user_can( 'install_languages' ) && wp_can_install_language_pack(), ) ); ?> </td> </tr> <?php endif; // Languages. ?> <tr class="form-field form-required"> <th scope="row"> <label for="admin-email"> <?php _e( 'Admin Email' ); echo ' ' . wp_required_field_indicator(); ?> </label> </th> <td><input name="blog[email]" type="email" class="regular-text wp-suggest-user" id="admin-email" data-autocomplete-type="search" data-autocomplete-field="user_email" aria-describedby="site-admin-email" required /></td> </tr> <tr class="form-field"> <td colspan="2" class="td-full"><p id="site-admin-email"><?php _e( 'A new user will be created if the above email address is not in the database.' ); ?><br /><?php _e( 'The username and a link to set the password will be mailed to this email address.' ); ?></p></td> </tr> </table> <?php /** * Fires at the end of the new site form in network admin. * * @since 4.5.0 */ do_action( 'network_site_new_form' ); submit_button( __( 'Add Site' ), 'primary', 'add-site' ); ?> </form> </div> <?php require_once ABSPATH . 'wp-admin/admin-footer.php';