<?php

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/**

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* WordPress Signup Page

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*

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* Handles the user registration and site creation process for multisite installations.

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*

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* @package WordPress

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*/

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/** Sets up the WordPress Environment. */

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require __DIR__ . '/wp-load.php';

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add_filter( 'wp_robots', 'wp_robots_no_robots' );

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require __DIR__ . '/wp-blog-header.php';

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nocache_headers();

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if ( is_array( get_site_option( 'illegal_names' ) ) && isset( $_GET['new'] ) && in_array( $_GET['new'], get_site_option( 'illegal_names' ), true ) ) {

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wp_redirect( network_home_url() );

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die();

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}

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/**

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* Prints signup_header via wp_head.

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*

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* @since MU (3.0.0)

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*/

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function do_signup_header() {

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/**

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* Fires within the head section of the site sign-up screen.

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*

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* @since 3.0.0

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*/

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do_action( 'signup_header' );

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}

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add_action( 'wp_head', 'do_signup_header' );

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if ( ! is_multisite() ) {

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wp_redirect( wp_registration_url() );

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die();

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}

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if ( ! is_main_site() ) {

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wp_redirect( network_site_url( 'wp-signup.php' ) );

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die();

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}

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// Fix for page title.

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$wp_query->is_404 = false;

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/**

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* Fires before the Site Sign-up page is loaded.

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*

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* @since 4.4.0

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*/

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do_action( 'before_signup_header' );

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/**

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* Prints styles for front-end Multisite Sign-up pages.

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*

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* @since MU (3.0.0)

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*/

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function wpmu_signup_stylesheet() {

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?>

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<style type="text/css">

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.mu_register { width: 90%; margin: 0 auto; }

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.mu_register form { margin-top: 2em; }

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.mu_register fieldset,

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.mu_register legend { margin: 0; padding: 0; border: none; }

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.mu_register .error { padding: 10px; color: #333; background: #ffebe8; border: 1px solid #c00; }

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.mu_register input[type="submit"],

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.mu_register #blog_title,

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.mu_register #user_email,

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.mu_register #blogname,

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.mu_register #user_name { width: 100%; font-size: 24px; margin: 5px 0; box-sizing: border-box; }

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.mu_register #site-language { display: block; }

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.mu_register .prefix_address,

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.mu_register .suffix_address { font-size: 18px; display: inline-block; direction: ltr; }

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.mu_register label,

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.mu_register legend,

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.mu_register .label-heading { font-weight: 600; font-size: 15px; display: block; margin: 10px 0; }

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.mu_register legend + p,

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.mu_register input + p { margin-top: 0; }

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.mu_register label.checkbox { display: inline; }

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.mu_register .mu_alert { font-weight: 600; padding: 10px; color: #333; background: #ffffe0; border: 1px solid #e6db55; }

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.mu_register .mu_alert a { color: inherit; text-decoration: underline; }

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.mu_register .signup-options .wp-signup-radio-button { display: block; }

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.mu_register .privacy-intro .wp-signup-radio-button { margin-right: 0.5em; }

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.rtl .mu_register .wp-signup-blogname { direction: ltr; text-align: right; }

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</style>

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<?php

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}

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add_action( 'wp_head', 'wpmu_signup_stylesheet' );

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get_header( 'wp-signup' );

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/**

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* Fires before the site Sign-up form.

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*

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* @since 3.0.0

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*/

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do_action( 'before_signup_form' );

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?>

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<div id="signup-content" class="widecolumn">

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<div class="mu_register wp-signup-container" role="main">

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<?php

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/**

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* Generates and displays the Sign-up and Create Site forms.

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*

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* @since MU (3.0.0)

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*

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* @param string $blogname The new site name.

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* @param string $blog_title The new site title.

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* @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string.

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*/

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function show_blog_form( $blogname = '', $blog_title = '', $errors = '' ) {

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if ( ! is_wp_error( $errors ) ) {

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$errors = new WP_Error();

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}

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$current_network = get_network();

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// Site name.

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if ( ! is_subdomain_install() ) {

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echo '<label for="blogname">' . __( 'Site Name (subdirectory only):' ) . '</label>';

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} else {

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echo '<label for="blogname">' . __( 'Site Domain (subdomain only):' ) . '</label>';

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}

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$errmsg_blogname = $errors->get_error_message( 'blogname' );

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$errmsg_blogname_aria = '';

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if ( $errmsg_blogname ) {

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$errmsg_blogname_aria = 'wp-signup-blogname-error ';

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echo '<p class="error" id="wp-signup-blogname-error">' . $errmsg_blogname . '</p>';

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}

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if ( ! is_subdomain_install() ) {

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echo '<div class="wp-signup-blogname"><span class="prefix_address" id="prefix-address">' . $current_network->domain . $current_network->path . '</span><input name="blogname" type="text" id="blogname" value="' . esc_attr( $blogname ) . '" maxlength="60" autocomplete="off" required="required" aria-describedby="' . $errmsg_blogname_aria . 'prefix-address" /></div>';

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} else {

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$site_domain = preg_replace( '|^www\.|', '', $current_network->domain );

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echo '<div class="wp-signup-blogname"><input name="blogname" type="text" id="blogname" value="' . esc_attr( $blogname ) . '" maxlength="60" autocomplete="off" required="required" aria-describedby="' . $errmsg_blogname_aria . 'suffix-address" /><span class="suffix_address" id="suffix-address">.' . esc_html( $site_domain ) . '</span></div>';

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}

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if ( ! is_user_logged_in() ) {

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if ( ! is_subdomain_install() ) {

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$site = $current_network->domain . $current_network->path . __( 'sitename' );

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} else {

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$site = __( 'domain' ) . '.' . $site_domain . $current_network->path;

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}

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printf(

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'<p>(<strong>%s</strong>) %s</p>',

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/* translators: %s: Site address. */

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sprintf( __( 'Your address will be %s.' ), $site ),

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__( 'Must be at least 4 characters, letters and numbers only. It cannot be changed, so choose carefully!' )

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);

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}

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// Site Title.

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?>

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<label for="blog_title"><?php _e( 'Site Title:' ); ?></label>

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<?php

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$errmsg_blog_title = $errors->get_error_message( 'blog_title' );

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$errmsg_blog_title_aria = '';

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if ( $errmsg_blog_title ) {

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$errmsg_blog_title_aria = ' aria-describedby="wp-signup-blog-title-error"';

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echo '<p class="error" id="wp-signup-blog-title-error">' . $errmsg_blog_title . '</p>';

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}

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echo '<input name="blog_title" type="text" id="blog_title" value="' . esc_attr( $blog_title ) . '" required="required" autocomplete="off"' . $errmsg_blog_title_aria . ' />';

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?>

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<?php

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// Site Language.

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$languages = signup_get_available_languages();

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if ( ! empty( $languages ) ) :

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?>

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<p>

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<label for="site-language"><?php _e( 'Site Language:' ); ?></label>

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<?php

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// Network default.

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$lang = get_site_option( 'WPLANG' );

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if ( isset( $_POST['WPLANG'] ) ) {

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$lang = $_POST['WPLANG'];

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}

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// Use US English if the default isn't available.

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if ( ! in_array( $lang, $languages, true ) ) {

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$lang = '';

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}

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wp_dropdown_languages(

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array(

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'name' => 'WPLANG',

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'id' => 'site-language',

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'selected' => $lang,

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'languages' => $languages,

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'show_available_translations' => false,

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)

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);

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?>

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</p>

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<?php

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endif; // Languages.

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$blog_public_on_checked = '';

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$blog_public_off_checked = '';

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if ( isset( $_POST['blog_public'] ) && '0' === $_POST['blog_public'] ) {

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$blog_public_off_checked = 'checked="checked"';

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} else {

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$blog_public_on_checked = 'checked="checked"';

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}

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?>

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<div id="privacy">

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<fieldset class="privacy-intro">

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<legend>

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<span class="label-heading"><?php _e( 'Privacy:' ); ?></span>

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<?php _e( 'Allow search engines to index this site.' ); ?>

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</legend>

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<p class="wp-signup-radio-buttons">

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<span class="wp-signup-radio-button">

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<input type="radio" id="blog_public_on" name="blog_public" value="1" <?php echo $blog_public_on_checked; ?> />

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<label class="checkbox" for="blog_public_on"><?php _e( 'Yes' ); ?></label>

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</span>

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<span class="wp-signup-radio-button">

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<input type="radio" id="blog_public_off" name="blog_public" value="0" <?php echo $blog_public_off_checked; ?> />

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<label class="checkbox" for="blog_public_off"><?php _e( 'No' ); ?></label>

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</span>

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</p>

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</fieldset>

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</div>

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<?php

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/**

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* Fires after the site sign-up form.

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*

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* @since 3.0.0

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*

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* @param WP_Error $errors A WP_Error object possibly containing 'blogname' or 'blog_title' errors.

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*/

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do_action( 'signup_blogform', $errors );

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}

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/**

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* Validates the new site sign-up.

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*

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* @since MU (3.0.0)

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*

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* @return array Contains the new site data and error messages.

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* See wpmu_validate_blog_signup() for details.

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*/

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function validate_blog_form() {

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$user = '';

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if ( is_user_logged_in() ) {

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$user = wp_get_current_user();

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}

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return wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'], $user );

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}

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/**

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* Displays the fields for the new user account registration form.

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*

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* @since MU (3.0.0)

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*

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* @param string $user_name The entered username.

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* @param string $user_email The entered email address.

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* @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string.

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*/

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function show_user_form( $user_name = '', $user_email = '', $errors = '' ) {

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if ( ! is_wp_error( $errors ) ) {

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$errors = new WP_Error();

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}

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// Username.

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echo '<label for="user_name">' . __( 'Username:' ) . '</label>';

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$errmsg_username = $errors->get_error_message( 'user_name' );

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$errmsg_username_aria = '';

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if ( $errmsg_username ) {

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$errmsg_username_aria = 'wp-signup-username-error ';

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echo '<p class="error" id="wp-signup-username-error">' . $errmsg_username . '</p>';

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}

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?>

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<input name="user_name" type="text" id="user_name" value="<?php echo esc_attr( $user_name ); ?>" autocapitalize="none" autocorrect="off" maxlength="60" autocomplete="username" required="required" aria-describedby="<?php echo $errmsg_username_aria; ?>wp-signup-username-description" />

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<p id="wp-signup-username-description"><?php _e( '(Must be at least 4 characters, lowercase letters and numbers only.)' ); ?></p>

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[287] Fix | Delete

<?php

[288] Fix | Delete

// Email address.

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echo '<label for="user_email">' . __( 'Email&nbsp;Address:' ) . '</label>';

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$errmsg_email = $errors->get_error_message( 'user_email' );

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$errmsg_email_aria = '';

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if ( $errmsg_email ) {

[293] Fix | Delete

$errmsg_email_aria = 'wp-signup-email-error ';

[294] Fix | Delete

echo '<p class="error" id="wp-signup-email-error">' . $errmsg_email . '</p>';

[295] Fix | Delete

}

[296] Fix | Delete

?>

[297] Fix | Delete

<input name="user_email" type="email" id="user_email" value="<?php echo esc_attr( $user_email ); ?>" maxlength="200" autocomplete="email" required="required" aria-describedby="<?php echo $errmsg_email_aria; ?>wp-signup-email-description" />

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<p id="wp-signup-email-description"><?php _e( 'Your registration email is sent to this address. (Double-check your email address before continuing.)' ); ?></p>

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<?php

[301] Fix | Delete

// Extra fields.

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$errmsg_generic = $errors->get_error_message( 'generic' );

[303] Fix | Delete

if ( $errmsg_generic ) {

[304] Fix | Delete

echo '<p class="error" id="wp-signup-generic-error">' . $errmsg_generic . '</p>';

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}

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/**

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* Fires at the end of the new user account registration form.

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*

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* @since 3.0.0

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*

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* @param WP_Error $errors A WP_Error object containing 'user_name' or 'user_email' errors.

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*/

[313] Fix | Delete

do_action( 'signup_extra_fields', $errors );

[314] Fix | Delete

}

[315] Fix | Delete

[316] Fix | Delete

/**

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* Validates user sign-up name and email.

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*

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* @since MU (3.0.0)

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*

[321] Fix | Delete

* @return array Contains username, email, and error messages.

[322] Fix | Delete

* See wpmu_validate_user_signup() for details.

[323] Fix | Delete

*/

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function validate_user_form() {

[325] Fix | Delete

return wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] );

[326] Fix | Delete

}

[327] Fix | Delete

[328] Fix | Delete

/**

[329] Fix | Delete

* Shows a form for returning users to sign up for another site.

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*

[331] Fix | Delete

* @since MU (3.0.0)

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*

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* @param string $blogname The new site name

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* @param string $blog_title The new site title.

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* @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string.

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*/

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function signup_another_blog( $blogname = '', $blog_title = '', $errors = '' ) {

[338] Fix | Delete

$current_user = wp_get_current_user();

[339] Fix | Delete

[340] Fix | Delete

if ( ! is_wp_error( $errors ) ) {

[341] Fix | Delete

$errors = new WP_Error();

[342] Fix | Delete

}

[343] Fix | Delete

[344] Fix | Delete

$signup_defaults = array(

[345] Fix | Delete

'blogname' => $blogname,

[346] Fix | Delete

'blog_title' => $blog_title,

[347] Fix | Delete

'errors' => $errors,

[348] Fix | Delete

);

[349] Fix | Delete

[350] Fix | Delete

/**

[351] Fix | Delete

* Filters the default site sign-up variables.

[352] Fix | Delete

*

[353] Fix | Delete

* @since 3.0.0

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*

[355] Fix | Delete

* @param array $signup_defaults {

[356] Fix | Delete

* An array of default site sign-up variables.

[357] Fix | Delete

*

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* @type string $blogname The site blogname.

[359] Fix | Delete

* @type string $blog_title The site title.

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* @type WP_Error $errors A WP_Error object possibly containing 'blogname' or 'blog_title' errors.

[361] Fix | Delete

* }

[362] Fix | Delete

*/

[363] Fix | Delete

$filtered_results = apply_filters( 'signup_another_blog_init', $signup_defaults );

[364] Fix | Delete

[365] Fix | Delete

$blogname = $filtered_results['blogname'];

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$blog_title = $filtered_results['blog_title'];

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$errors = $filtered_results['errors'];

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[369] Fix | Delete

/* translators: %s: Network title. */

[370] Fix | Delete

echo '<h2>' . sprintf( __( 'Get <em>another</em> %s site in seconds' ), get_network()->site_name ) . '</h2>';

[371] Fix | Delete

[372] Fix | Delete

if ( $errors->has_errors() ) {

[373] Fix | Delete

echo '<p>' . __( 'There was a problem, please correct the form below and try again.' ) . '</p>';

[374] Fix | Delete

}

[375] Fix | Delete

?>

[376] Fix | Delete

<p>

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<?php

[378] Fix | Delete

printf(

[379] Fix | Delete

/* translators: %s: Current user's display name. */

[380] Fix | Delete

__( 'Welcome back, %s. By filling out the form below, you can <strong>add another site to your account</strong>. There is no limit to the number of sites you can have, so create to your heart&#8217;s content, but write responsibly!' ),

[381] Fix | Delete

$current_user->display_name

[382] Fix | Delete

);

[383] Fix | Delete

?>

[384] Fix | Delete

</p>

[385] Fix | Delete

[386] Fix | Delete

<?php

[387] Fix | Delete

$blogs = get_blogs_of_user( $current_user->ID );

[388] Fix | Delete

if ( ! empty( $blogs ) ) {

[389] Fix | Delete

?>

[390] Fix | Delete

[391] Fix | Delete

<p><?php _e( 'Sites you are already a member of:' ); ?></p>

[392] Fix | Delete

<ul>

[393] Fix | Delete

<?php

[394] Fix | Delete

foreach ( $blogs as $blog ) {

[395] Fix | Delete

$home_url = get_home_url( $blog->userblog_id );

[396] Fix | Delete

echo '<li><a href="' . esc_url( $home_url ) . '">' . $home_url . '</a></li>';

[397] Fix | Delete

}

[398] Fix | Delete

?>

[399] Fix | Delete

</ul>

[400] Fix | Delete

<?php } ?>

[401] Fix | Delete

[402] Fix | Delete

<p><?php _e( 'If you are not going to use a great site domain, leave it for a new user. Now have at it!' ); ?></p>

[403] Fix | Delete

<form id="setupform" method="post" action="wp-signup.php">

[404] Fix | Delete

<input type="hidden" name="stage" value="gimmeanotherblog" />

[405] Fix | Delete

<?php

[406] Fix | Delete

/**

[407] Fix | Delete

* Fires when hidden sign-up form fields output when creating another site or user.

[408] Fix | Delete

*

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* @since MU (3.0.0)

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*

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* @param string $context A string describing the steps of the sign-up process. The value can be

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* 'create-another-site', 'validate-user', or 'validate-site'.

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*/

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do_action( 'signup_hidden_fields', 'create-another-site' );

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?>

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<?php show_blog_form( $blogname, $blog_title, $errors ); ?>

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<p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Create Site' ); ?>" /></p>

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</form>

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<?php

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}

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/**

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* Validates a new site sign-up for an existing user.

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*

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* @since MU (3.0.0)

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*

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* @global string $blogname The new site's subdomain or directory name.

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* @global string $blog_title The new site's title.

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* @global WP_Error $errors Existing errors in the global scope.

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* @global string $domain The new site's domain.

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* @global string $path The new site's path.

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*

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* @return null|bool True if site signup was validated, false on error.

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* The function halts all execution if the user is not logged in.

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*/

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function validate_another_blog_signup() {

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global $blogname, $blog_title, $errors, $domain, $path;

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$current_user = wp_get_current_user();

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if ( ! is_user_logged_in() ) {

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die();

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}

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$result = validate_blog_form();

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// Extracted values set/overwrite globals.

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$domain = $result['domain'];

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$path = $result['path'];

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$blogname = $result['blogname'];

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$blog_title = $result['blog_title'];

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$errors = $result['errors'];

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if ( $errors->has_errors() ) {

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signup_another_blog( $blogname, $blog_title, $errors );

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return false;

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}

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$public = (int) $_POST['blog_public'];

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$blog_meta_defaults = array(

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'lang_id' => 1,

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'public' => $public,

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);

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// Handle the language setting for the new site.

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if ( ! empty( $_POST['WPLANG'] ) ) {

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$languages = signup_get_available_languages();

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if ( in_array( $_POST['WPLANG'], $languages, true ) ) {

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$language = wp_unslash( sanitize_text_field( $_POST['WPLANG'] ) );

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if ( $language ) {

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$blog_meta_defaults['WPLANG'] = $language;

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}

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}

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}

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/**

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* Filters the new site meta variables.

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*

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* Use the {@see 'add_signup_meta'} filter instead.

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*

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* @since MU (3.0.0)

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* @deprecated 3.0.0 Use the {@see 'add_signup_meta'} filter instead.

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*

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* @param array $blog_meta_defaults An array of default blog meta variables.

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*/

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$meta_defaults = apply_filters_deprecated( 'signup_create_blog_meta', array( $blog_meta_defaults ), '3.0.0', 'add_signup_meta' );

[489] Fix | Delete

[490] Fix | Delete

/**

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* Filters the new default site meta variables.

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*

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* @since 3.0.0

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*

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* @param array $meta {

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* An array of default site meta variables.

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*

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* @type int $lang_id The language ID.

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