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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:56:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:56:49 +0000
commita415c29efee45520ae252d2aa28f1083a521cd7b (patch)
treef4ade4b6668ecc0765de7e1424f7c1427ad433ff /wp-signup.php
parentInitial commit. (diff)
downloadwordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.tar.xz
wordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.zip
Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wp-signup.php')
-rw-r--r--wp-signup.php1046
1 files changed, 1046 insertions, 0 deletions
diff --git a/wp-signup.php b/wp-signup.php
new file mode 100644
index 0000000..d11f166
--- /dev/null
+++ b/wp-signup.php
@@ -0,0 +1,1046 @@
+<?php
+
+/** Sets up the WordPress Environment. */
+require __DIR__ . '/wp-load.php';
+
+add_filter( 'wp_robots', 'wp_robots_no_robots' );
+
+require __DIR__ . '/wp-blog-header.php';
+
+nocache_headers();
+
+if ( is_array( get_site_option( 'illegal_names' ) ) && isset( $_GET['new'] ) && in_array( $_GET['new'], get_site_option( 'illegal_names' ), true ) ) {
+ wp_redirect( network_home_url() );
+ die();
+}
+
+/**
+ * Prints signup_header via wp_head.
+ *
+ * @since MU (3.0.0)
+ */
+function do_signup_header() {
+ /**
+ * Fires within the head section of the site sign-up screen.
+ *
+ * @since 3.0.0
+ */
+ do_action( 'signup_header' );
+}
+add_action( 'wp_head', 'do_signup_header' );
+
+if ( ! is_multisite() ) {
+ wp_redirect( wp_registration_url() );
+ die();
+}
+
+if ( ! is_main_site() ) {
+ wp_redirect( network_site_url( 'wp-signup.php' ) );
+ die();
+}
+
+// Fix for page title.
+$wp_query->is_404 = false;
+
+/**
+ * Fires before the Site Sign-up page is loaded.
+ *
+ * @since 4.4.0
+ */
+do_action( 'before_signup_header' );
+
+/**
+ * Prints styles for front-end Multisite Sign-up pages.
+ *
+ * @since MU (3.0.0)
+ */
+function wpmu_signup_stylesheet() {
+ ?>
+ <style type="text/css">
+ .mu_register { width: 90%; margin: 0 auto; }
+ .mu_register form { margin-top: 2em; }
+ .mu_register fieldset,
+ .mu_register legend { margin: 0; padding: 0; border: none; }
+ .mu_register .error { font-weight: 600; padding: 10px; color: #333; background: #ffebe8; border: 1px solid #c00; }
+ .mu_register input[type="submit"],
+ .mu_register #blog_title,
+ .mu_register #user_email,
+ .mu_register #blogname,
+ .mu_register #user_name { width: 100%; font-size: 24px; margin: 5px 0; box-sizing: border-box; }
+ .mu_register #site-language { display: block; }
+ .mu_register .prefix_address,
+ .mu_register .suffix_address { font-size: 18px; display: inline-block; direction: ltr; }
+ .mu_register label,
+ .mu_register legend,
+ .mu_register .label-heading { font-weight: 600; font-size: 15px; display: block; margin: 10px 0; }
+ .mu_register legend + p,
+ .mu_register input + p { margin-top: 0; }
+ .mu_register label.checkbox { display: inline; }
+ .mu_register .mu_alert { font-weight: 600; padding: 10px; color: #333; background: #ffffe0; border: 1px solid #e6db55; }
+ .mu_register .mu_alert a { color: inherit; text-decoration: underline; }
+ .mu_register .signup-options .wp-signup-radio-button { display: block; }
+ .mu_register .privacy-intro .wp-signup-radio-button { margin-right: 0.5em; }
+ .rtl .mu_register .wp-signup-blogname { direction: ltr; text-align: right; }
+ </style>
+ <?php
+}
+add_action( 'wp_head', 'wpmu_signup_stylesheet' );
+
+get_header( 'wp-signup' );
+
+/**
+ * Fires before the site Sign-up form.
+ *
+ * @since 3.0.0
+ */
+do_action( 'before_signup_form' );
+?>
+<div id="signup-content" class="widecolumn">
+<div class="mu_register wp-signup-container" role="main">
+<?php
+/**
+ * Generates and displays the Sign-up and Create Site forms.
+ *
+ * @since MU (3.0.0)
+ *
+ * @param string $blogname The new site name.
+ * @param string $blog_title The new site title.
+ * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string.
+ */
+function show_blog_form( $blogname = '', $blog_title = '', $errors = '' ) {
+ if ( ! is_wp_error( $errors ) ) {
+ $errors = new WP_Error();
+ }
+
+ $current_network = get_network();
+ // Site name.
+ if ( ! is_subdomain_install() ) {
+ echo '<label for="blogname">' . __( 'Site Name (subdirectory only):' ) . '</label>';
+ } else {
+ echo '<label for="blogname">' . __( 'Site Domain (subdomain only):' ) . '</label>';
+ }
+
+ $errmsg_blogname = $errors->get_error_message( 'blogname' );
+ $errmsg_blogname_aria = '';
+ if ( $errmsg_blogname ) {
+ $errmsg_blogname_aria = 'wp-signup-blogname-error ';
+ echo '<p class="error" id="wp-signup-blogname-error">' . $errmsg_blogname . '</p>';
+ }
+
+ if ( ! is_subdomain_install() ) {
+ 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>';
+ } else {
+ $site_domain = preg_replace( '|^www\.|', '', $current_network->domain );
+ 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>';
+ }
+
+ if ( ! is_user_logged_in() ) {
+ if ( ! is_subdomain_install() ) {
+ $site = $current_network->domain . $current_network->path . __( 'sitename' );
+ } else {
+ $site = __( 'domain' ) . '.' . $site_domain . $current_network->path;
+ }
+
+ printf(
+ '<p>(<strong>%s</strong>) %s</p>',
+ /* translators: %s: Site address. */
+ sprintf( __( 'Your address will be %s.' ), $site ),
+ __( 'Must be at least 4 characters, letters and numbers only. It cannot be changed, so choose carefully!' )
+ );
+ }
+
+ // Site Title.
+ ?>
+ <label for="blog_title"><?php _e( 'Site Title:' ); ?></label>
+ <?php
+ $errmsg_blog_title = $errors->get_error_message( 'blog_title' );
+ $errmsg_blog_title_aria = '';
+ if ( $errmsg_blog_title ) {
+ $errmsg_blog_title_aria = ' aria-describedby="wp-signup-blog-title-error"';
+ echo '<p class="error" id="wp-signup-blog-title-error">' . $errmsg_blog_title . '</p>';
+ }
+ echo '<input name="blog_title" type="text" id="blog_title" value="' . esc_attr( $blog_title ) . '" required="required" autocomplete="off"' . $errmsg_blog_title_aria . ' />';
+ ?>
+
+ <?php
+ // Site Language.
+ $languages = signup_get_available_languages();
+
+ if ( ! empty( $languages ) ) :
+ ?>
+ <p>
+ <label for="site-language"><?php _e( 'Site Language:' ); ?></label>
+ <?php
+ // Network default.
+ $lang = get_site_option( 'WPLANG' );
+
+ if ( isset( $_POST['WPLANG'] ) ) {
+ $lang = $_POST['WPLANG'];
+ }
+
+ // Use US 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,
+ 'show_available_translations' => false,
+ )
+ );
+ ?>
+ </p>
+ <?php
+ endif; // Languages.
+
+ $blog_public_on_checked = '';
+ $blog_public_off_checked = '';
+ if ( isset( $_POST['blog_public'] ) && '0' === $_POST['blog_public'] ) {
+ $blog_public_off_checked = 'checked="checked"';
+ } else {
+ $blog_public_on_checked = 'checked="checked"';
+ }
+ ?>
+
+ <div id="privacy">
+ <fieldset class="privacy-intro">
+ <legend>
+ <span class="label-heading"><?php _e( 'Privacy:' ); ?></span>
+ <?php _e( 'Allow search engines to index this site.' ); ?>
+ </legend>
+ <p class="wp-signup-radio-buttons">
+ <span class="wp-signup-radio-button">
+ <input type="radio" id="blog_public_on" name="blog_public" value="1" <?php echo $blog_public_on_checked; ?> />
+ <label class="checkbox" for="blog_public_on"><?php _e( 'Yes' ); ?></label>
+ </span>
+ <span class="wp-signup-radio-button">
+ <input type="radio" id="blog_public_off" name="blog_public" value="0" <?php echo $blog_public_off_checked; ?> />
+ <label class="checkbox" for="blog_public_off"><?php _e( 'No' ); ?></label>
+ </span>
+ </p>
+ </fieldset>
+ </div>
+
+ <?php
+ /**
+ * Fires after the site sign-up form.
+ *
+ * @since 3.0.0
+ *
+ * @param WP_Error $errors A WP_Error object possibly containing 'blogname' or 'blog_title' errors.
+ */
+ do_action( 'signup_blogform', $errors );
+}
+
+/**
+ * Validates the new site sign-up.
+ *
+ * @since MU (3.0.0)
+ *
+ * @return array Contains the new site data and error messages.
+ * See wpmu_validate_blog_signup() for details.
+ */
+function validate_blog_form() {
+ $user = '';
+ if ( is_user_logged_in() ) {
+ $user = wp_get_current_user();
+ }
+
+ return wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'], $user );
+}
+
+/**
+ * Displays the fields for the new user account registration form.
+ *
+ * @since MU (3.0.0)
+ *
+ * @param string $user_name The entered username.
+ * @param string $user_email The entered email address.
+ * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string.
+ */
+function show_user_form( $user_name = '', $user_email = '', $errors = '' ) {
+ if ( ! is_wp_error( $errors ) ) {
+ $errors = new WP_Error();
+ }
+
+ // Username.
+ echo '<label for="user_name">' . __( 'Username:' ) . '</label>';
+ $errmsg_username = $errors->get_error_message( 'user_name' );
+ $errmsg_username_aria = '';
+ if ( $errmsg_username ) {
+ $errmsg_username_aria = 'wp-signup-username-error ';
+ echo '<p class="error" id="wp-signup-username-error">' . $errmsg_username . '</p>';
+ }
+ ?>
+ <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" />
+ <p id="wp-signup-username-description"><?php _e( '(Must be at least 4 characters, lowercase letters and numbers only.)' ); ?></p>
+
+ <?php
+ // Email address.
+ echo '<label for="user_email">' . __( 'Email&nbsp;Address:' ) . '</label>';
+ $errmsg_email = $errors->get_error_message( 'user_email' );
+ $errmsg_email_aria = '';
+ if ( $errmsg_email ) {
+ $errmsg_email_aria = 'wp-signup-email-error ';
+ echo '<p class="error" id="wp-signup-email-error">' . $errmsg_email . '</p>';
+ }
+ ?>
+ <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" />
+ <p id="wp-signup-email-description"><?php _e( 'Your registration email is sent to this address. (Double-check your email address before continuing.)' ); ?></p>
+
+ <?php
+ // Extra fields.
+ $errmsg_generic = $errors->get_error_message( 'generic' );
+ if ( $errmsg_generic ) {
+ echo '<p class="error" id="wp-signup-generic-error">' . $errmsg_generic . '</p>';
+ }
+ /**
+ * Fires at the end of the new user account registration form.
+ *
+ * @since 3.0.0
+ *
+ * @param WP_Error $errors A WP_Error object containing 'user_name' or 'user_email' errors.
+ */
+ do_action( 'signup_extra_fields', $errors );
+}
+
+/**
+ * Validates user sign-up name and email.
+ *
+ * @since MU (3.0.0)
+ *
+ * @return array Contains username, email, and error messages.
+ * See wpmu_validate_user_signup() for details.
+ */
+function validate_user_form() {
+ return wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] );
+}
+
+/**
+ * Shows a form for returning users to sign up for another site.
+ *
+ * @since MU (3.0.0)
+ *
+ * @param string $blogname The new site name
+ * @param string $blog_title The new site title.
+ * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string.
+ */
+function signup_another_blog( $blogname = '', $blog_title = '', $errors = '' ) {
+ $current_user = wp_get_current_user();
+
+ if ( ! is_wp_error( $errors ) ) {
+ $errors = new WP_Error();
+ }
+
+ $signup_defaults = array(
+ 'blogname' => $blogname,
+ 'blog_title' => $blog_title,
+ 'errors' => $errors,
+ );
+
+ /**
+ * Filters the default site sign-up variables.
+ *
+ * @since 3.0.0
+ *
+ * @param array $signup_defaults {
+ * An array of default site sign-up variables.
+ *
+ * @type string $blogname The site blogname.
+ * @type string $blog_title The site title.
+ * @type WP_Error $errors A WP_Error object possibly containing 'blogname' or 'blog_title' errors.
+ * }
+ */
+ $filtered_results = apply_filters( 'signup_another_blog_init', $signup_defaults );
+
+ $blogname = $filtered_results['blogname'];
+ $blog_title = $filtered_results['blog_title'];
+ $errors = $filtered_results['errors'];
+
+ /* translators: %s: Network title. */
+ echo '<h2>' . sprintf( __( 'Get <em>another</em> %s site in seconds' ), get_network()->site_name ) . '</h2>';
+
+ if ( $errors->has_errors() ) {
+ echo '<p>' . __( 'There was a problem, please correct the form below and try again.' ) . '</p>';
+ }
+ ?>
+ <p>
+ <?php
+ printf(
+ /* translators: %s: Current user's display name. */
+ __( '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!' ),
+ $current_user->display_name
+ );
+ ?>
+ </p>
+
+ <?php
+ $blogs = get_blogs_of_user( $current_user->ID );
+ if ( ! empty( $blogs ) ) {
+ ?>
+
+ <p><?php _e( 'Sites you are already a member of:' ); ?></p>
+ <ul>
+ <?php
+ foreach ( $blogs as $blog ) {
+ $home_url = get_home_url( $blog->userblog_id );
+ echo '<li><a href="' . esc_url( $home_url ) . '">' . $home_url . '</a></li>';
+ }
+ ?>
+ </ul>
+ <?php } ?>
+
+ <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>
+ <form id="setupform" method="post" action="wp-signup.php">
+ <input type="hidden" name="stage" value="gimmeanotherblog" />
+ <?php
+ /**
+ * Fires when hidden sign-up form fields output when creating another site or user.
+ *
+ * @since MU (3.0.0)
+ *
+ * @param string $context A string describing the steps of the sign-up process. The value can be
+ * 'create-another-site', 'validate-user', or 'validate-site'.
+ */
+ do_action( 'signup_hidden_fields', 'create-another-site' );
+ ?>
+ <?php show_blog_form( $blogname, $blog_title, $errors ); ?>
+ <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Create Site' ); ?>" /></p>
+ </form>
+ <?php
+}
+
+/**
+ * Validates a new site sign-up for an existing user.
+ *
+ * @since MU (3.0.0)
+ *
+ * @global string $blogname The new site's subdomain or directory name.
+ * @global string $blog_title The new site's title.
+ * @global WP_Error $errors Existing errors in the global scope.
+ * @global string $domain The new site's domain.
+ * @global string $path The new site's path.
+ *
+ * @return null|bool True if site signup was validated, false on error.
+ * The function halts all execution if the user is not logged in.
+ */
+function validate_another_blog_signup() {
+ global $blogname, $blog_title, $errors, $domain, $path;
+ $current_user = wp_get_current_user();
+ if ( ! is_user_logged_in() ) {
+ die();
+ }
+
+ $result = validate_blog_form();
+
+ // Extracted values set/overwrite globals.
+ $domain = $result['domain'];
+ $path = $result['path'];
+ $blogname = $result['blogname'];
+ $blog_title = $result['blog_title'];
+ $errors = $result['errors'];
+
+ if ( $errors->has_errors() ) {
+ signup_another_blog( $blogname, $blog_title, $errors );
+ return false;
+ }
+
+ $public = (int) $_POST['blog_public'];
+
+ $blog_meta_defaults = array(
+ 'lang_id' => 1,
+ 'public' => $public,
+ );
+
+ // Handle the language setting for the new site.
+ if ( ! empty( $_POST['WPLANG'] ) ) {
+
+ $languages = signup_get_available_languages();
+
+ if ( in_array( $_POST['WPLANG'], $languages, true ) ) {
+ $language = wp_unslash( sanitize_text_field( $_POST['WPLANG'] ) );
+
+ if ( $language ) {
+ $blog_meta_defaults['WPLANG'] = $language;
+ }
+ }
+ }
+
+ /**
+ * Filters the new site meta variables.
+ *
+ * Use the {@see 'add_signup_meta'} filter instead.
+ *
+ * @since MU (3.0.0)
+ * @deprecated 3.0.0 Use the {@see 'add_signup_meta'} filter instead.
+ *
+ * @param array $blog_meta_defaults An array of default blog meta variables.
+ */
+ $meta_defaults = apply_filters_deprecated( 'signup_create_blog_meta', array( $blog_meta_defaults ), '3.0.0', 'add_signup_meta' );
+
+ /**
+ * Filters the new default site meta variables.
+ *
+ * @since 3.0.0
+ *
+ * @param array $meta {
+ * An array of default site meta variables.
+ *
+ * @type int $lang_id The language ID.
+ * @type int $blog_public Whether search engines should be discouraged from indexing the site. 1 for true, 0 for false.
+ * }
+ */
+ $meta = apply_filters( 'add_signup_meta', $meta_defaults );
+
+ $blog_id = wpmu_create_blog( $domain, $path, $blog_title, $current_user->ID, $meta, get_current_network_id() );
+
+ if ( is_wp_error( $blog_id ) ) {
+ return false;
+ }
+
+ confirm_another_blog_signup( $domain, $path, $blog_title, $current_user->user_login, $current_user->user_email, $meta, $blog_id );
+ return true;
+}
+
+/**
+ * Shows a message confirming that the new site has been created.
+ *
+ * @since MU (3.0.0)
+ * @since 4.4.0 Added the `$blog_id` parameter.
+ *
+ * @param string $domain The domain URL.
+ * @param string $path The site root path.
+ * @param string $blog_title The site title.
+ * @param string $user_name The username.
+ * @param string $user_email The user's email address.
+ * @param array $meta Any additional meta from the {@see 'add_signup_meta'} filter in validate_blog_signup().
+ * @param int $blog_id The site ID.
+ */
+function confirm_another_blog_signup( $domain, $path, $blog_title, $user_name, $user_email = '', $meta = array(), $blog_id = 0 ) {
+
+ if ( $blog_id ) {
+ switch_to_blog( $blog_id );
+ $home_url = home_url( '/' );
+ $login_url = wp_login_url();
+ restore_current_blog();
+ } else {
+ $home_url = 'http://' . $domain . $path;
+ $login_url = 'http://' . $domain . $path . 'wp-login.php';
+ }
+
+ $site = sprintf(
+ '<a href="%1$s">%2$s</a>',
+ esc_url( $home_url ),
+ $blog_title
+ );
+
+ ?>
+ <h2>
+ <?php
+ /* translators: %s: Site title. */
+ printf( __( 'The site %s is yours.' ), $site );
+ ?>
+ </h2>
+ <p>
+ <?php
+ printf(
+ /* translators: 1: Link to new site, 2: Login URL, 3: Username. */
+ __( '%1$s is your new site. <a href="%2$s">Log in</a> as &#8220;%3$s&#8221; using your existing password.' ),
+ sprintf(
+ '<a href="%s">%s</a>',
+ esc_url( $home_url ),
+ untrailingslashit( $domain . $path )
+ ),
+ esc_url( $login_url ),
+ $user_name
+ );
+ ?>
+ </p>
+ <?php
+ /**
+ * Fires when the site or user sign-up process is complete.
+ *
+ * @since 3.0.0
+ */
+ do_action( 'signup_finished' );
+}
+
+/**
+ * Shows a form for a visitor to sign up for a new user account.
+ *
+ * @since MU (3.0.0)
+ *
+ * @global string $active_signup String that returns registration type. The value can be
+ * 'all', 'none', 'blog', or 'user'.
+ *
+ * @param string $user_name The username.
+ * @param string $user_email The user's email.
+ * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string.
+ */
+function signup_user( $user_name = '', $user_email = '', $errors = '' ) {
+ global $active_signup;
+
+ if ( ! is_wp_error( $errors ) ) {
+ $errors = new WP_Error();
+ }
+
+ $signup_for = isset( $_POST['signup_for'] ) ? esc_html( $_POST['signup_for'] ) : 'blog';
+
+ $signup_user_defaults = array(
+ 'user_name' => $user_name,
+ 'user_email' => $user_email,
+ 'errors' => $errors,
+ );
+
+ /**
+ * Filters the default user variables used on the user sign-up form.
+ *
+ * @since 3.0.0
+ *
+ * @param array $signup_user_defaults {
+ * An array of default user variables.
+ *
+ * @type string $user_name The user username.
+ * @type string $user_email The user email address.
+ * @type WP_Error $errors A WP_Error object with possible errors relevant to the sign-up user.
+ * }
+ */
+ $filtered_results = apply_filters( 'signup_user_init', $signup_user_defaults );
+ $user_name = $filtered_results['user_name'];
+ $user_email = $filtered_results['user_email'];
+ $errors = $filtered_results['errors'];
+
+ ?>
+
+ <h2>
+ <?php
+ /* translators: %s: Name of the network. */
+ printf( __( 'Get your own %s account in seconds' ), get_network()->site_name );
+ ?>
+ </h2>
+ <form id="setupform" method="post" action="wp-signup.php" novalidate="novalidate">
+ <input type="hidden" name="stage" value="validate-user-signup" />
+ <?php
+ /** This action is documented in wp-signup.php */
+ do_action( 'signup_hidden_fields', 'validate-user' );
+ ?>
+ <?php show_user_form( $user_name, $user_email, $errors ); ?>
+
+ <?php if ( 'blog' === $active_signup ) : ?>
+ <input id="signupblog" type="hidden" name="signup_for" value="blog" />
+ <?php elseif ( 'user' === $active_signup ) : ?>
+ <input id="signupblog" type="hidden" name="signup_for" value="user" />
+ <?php else : ?>
+ <fieldset class="signup-options">
+ <legend><?php _e( 'Create a site or only a username:' ); ?></legend>
+ <p class="wp-signup-radio-buttons">
+ <span class="wp-signup-radio-button">
+ <input id="signupblog" type="radio" name="signup_for" value="blog" <?php checked( $signup_for, 'blog' ); ?> />
+ <label class="checkbox" for="signupblog"><?php _e( 'Gimme a site!' ); ?></label>
+ </span>
+ <span class="wp-signup-radio-button">
+ <input id="signupuser" type="radio" name="signup_for" value="user" <?php checked( $signup_for, 'user' ); ?> />
+ <label class="checkbox" for="signupuser"><?php _e( 'Just a username, please.' ); ?></label>
+ </span>
+ </p>
+ </fieldset>
+ <?php endif; ?>
+
+ <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Next' ); ?>" /></p>
+ </form>
+ <?php
+}
+
+/**
+ * Validates the new user sign-up.
+ *
+ * @since MU (3.0.0)
+ *
+ * @return bool True if new user sign-up was validated, false on error.
+ */
+function validate_user_signup() {
+ $result = validate_user_form();
+ $user_name = $result['user_name'];
+ $user_email = $result['user_email'];
+ $errors = $result['errors'];
+
+ if ( $errors->has_errors() ) {
+ signup_user( $user_name, $user_email, $errors );
+ return false;
+ }
+
+ if ( 'blog' === $_POST['signup_for'] ) {
+ signup_blog( $user_name, $user_email );
+ return false;
+ }
+
+ /** This filter is documented in wp-signup.php */
+ wpmu_signup_user( $user_name, $user_email, apply_filters( 'add_signup_meta', array() ) );
+
+ confirm_user_signup( $user_name, $user_email );
+ return true;
+}
+
+/**
+ * Shows a message confirming that the new user has been registered and is awaiting activation.
+ *
+ * @since MU (3.0.0)
+ *
+ * @param string $user_name The username.
+ * @param string $user_email The user's email address.
+ */
+function confirm_user_signup( $user_name, $user_email ) {
+ ?>
+ <h2>
+ <?php
+ /* translators: %s: Username. */
+ printf( __( '%s is your new username' ), $user_name )
+ ?>
+ </h2>
+ <p><?php _e( 'But, before you can start using your new username, <strong>you must activate it</strong>.' ); ?></p>
+ <p>
+ <?php
+ /* translators: %s: The user email address. */
+ printf( __( 'Check your inbox at %s and click on the given link.' ), '<strong>' . $user_email . '</strong>' );
+ ?>
+ </p>
+ <p><?php _e( 'If you do not activate your username within two days, you will have to sign up again.' ); ?></p>
+ <?php
+ /** This action is documented in wp-signup.php */
+ do_action( 'signup_finished' );
+}
+
+/**
+ * Shows a form for a user or visitor to sign up for a new site.
+ *
+ * @since MU (3.0.0)
+ *
+ * @param string $user_name The username.
+ * @param string $user_email The user's email address.
+ * @param string $blogname The site name.
+ * @param string $blog_title The site title.
+ * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string.
+ */
+function signup_blog( $user_name = '', $user_email = '', $blogname = '', $blog_title = '', $errors = '' ) {
+ if ( ! is_wp_error( $errors ) ) {
+ $errors = new WP_Error();
+ }
+
+ $signup_blog_defaults = array(
+ 'user_name' => $user_name,
+ 'user_email' => $user_email,
+ 'blogname' => $blogname,
+ 'blog_title' => $blog_title,
+ 'errors' => $errors,
+ );
+
+ /**
+ * Filters the default site creation variables for the site sign-up form.
+ *
+ * @since 3.0.0
+ *
+ * @param array $signup_blog_defaults {
+ * An array of default site creation variables.
+ *
+ * @type string $user_name The user username.
+ * @type string $user_email The user email address.
+ * @type string $blogname The blogname.
+ * @type string $blog_title The title of the site.
+ * @type WP_Error $errors A WP_Error object with possible errors relevant to new site creation variables.
+ * }
+ */
+ $filtered_results = apply_filters( 'signup_blog_init', $signup_blog_defaults );
+
+ $user_name = $filtered_results['user_name'];
+ $user_email = $filtered_results['user_email'];
+ $blogname = $filtered_results['blogname'];
+ $blog_title = $filtered_results['blog_title'];
+ $errors = $filtered_results['errors'];
+
+ if ( empty( $blogname ) ) {
+ $blogname = $user_name;
+ }
+ ?>
+ <form id="setupform" method="post" action="wp-signup.php">
+ <input type="hidden" name="stage" value="validate-blog-signup" />
+ <input type="hidden" name="user_name" value="<?php echo esc_attr( $user_name ); ?>" />
+ <input type="hidden" name="user_email" value="<?php echo esc_attr( $user_email ); ?>" />
+ <?php
+ /** This action is documented in wp-signup.php */
+ do_action( 'signup_hidden_fields', 'validate-site' );
+ ?>
+ <?php show_blog_form( $blogname, $blog_title, $errors ); ?>
+ <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Sign up' ); ?>" /></p>
+ </form>
+ <?php
+}
+
+/**
+ * Validates new site signup.
+ *
+ * @since MU (3.0.0)
+ *
+ * @return bool True if the site sign-up was validated, false on error.
+ */
+function validate_blog_signup() {
+ // Re-validate user info.
+ $user_result = wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] );
+ $user_name = $user_result['user_name'];
+ $user_email = $user_result['user_email'];
+ $user_errors = $user_result['errors'];
+
+ if ( $user_errors->has_errors() ) {
+ signup_user( $user_name, $user_email, $user_errors );
+ return false;
+ }
+
+ $result = wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'] );
+ $domain = $result['domain'];
+ $path = $result['path'];
+ $blogname = $result['blogname'];
+ $blog_title = $result['blog_title'];
+ $errors = $result['errors'];
+
+ if ( $errors->has_errors() ) {
+ signup_blog( $user_name, $user_email, $blogname, $blog_title, $errors );
+ return false;
+ }
+
+ $public = (int) $_POST['blog_public'];
+ $signup_meta = array(
+ 'lang_id' => 1,
+ 'public' => $public,
+ );
+
+ // Handle the language setting for the new site.
+ if ( ! empty( $_POST['WPLANG'] ) ) {
+
+ $languages = signup_get_available_languages();
+
+ if ( in_array( $_POST['WPLANG'], $languages, true ) ) {
+ $language = wp_unslash( sanitize_text_field( $_POST['WPLANG'] ) );
+
+ if ( $language ) {
+ $signup_meta['WPLANG'] = $language;
+ }
+ }
+ }
+
+ /** This filter is documented in wp-signup.php */
+ $meta = apply_filters( 'add_signup_meta', $signup_meta );
+
+ wpmu_signup_blog( $domain, $path, $blog_title, $user_name, $user_email, $meta );
+ confirm_blog_signup( $domain, $path, $blog_title, $user_name, $user_email, $meta );
+ return true;
+}
+
+/**
+ * Shows a message confirming that the new site has been registered and is awaiting activation.
+ *
+ * @since MU (3.0.0)
+ *
+ * @param string $domain The domain or subdomain of the site.
+ * @param string $path The path of the site.
+ * @param string $blog_title The title of the new site.
+ * @param string $user_name The user's username.
+ * @param string $user_email The user's email address.
+ * @param array $meta Any additional meta from the {@see 'add_signup_meta'} filter in validate_blog_signup().
+ */
+function confirm_blog_signup( $domain, $path, $blog_title, $user_name = '', $user_email = '', $meta = array() ) {
+ ?>
+ <h2>
+ <?php
+ /* translators: %s: Site address. */
+ printf( __( 'Congratulations! Your new site, %s, is almost ready.' ), "<a href='http://{$domain}{$path}'>{$blog_title}</a>" )
+ ?>
+ </h2>
+
+ <p><?php _e( 'But, before you can start using your site, <strong>you must activate it</strong>.' ); ?></p>
+ <p>
+ <?php
+ /* translators: %s: The user email address. */
+ printf( __( 'Check your inbox at %s and click on the given link.' ), '<strong>' . $user_email . '</strong>' );
+ ?>
+ </p>
+ <p><?php _e( 'If you do not activate your site within two days, you will have to sign up again.' ); ?></p>
+ <h2><?php _e( 'Still waiting for your email?' ); ?></h2>
+ <p><?php _e( 'If you have not received your email yet, there are a number of things you can do:' ); ?></p>
+ <ul id="noemail-tips">
+ <li><p><strong><?php _e( 'Wait a little longer. Sometimes delivery of email can be delayed by processes outside of our control.' ); ?></strong></p></li>
+ <li><p><?php _e( 'Check the junk or spam folder of your email client. Sometime emails wind up there by mistake.' ); ?></p></li>
+ <li>
+ <?php
+ /* translators: %s: Email address. */
+ printf( __( 'Have you entered your email correctly? You have entered %s, if it&#8217;s incorrect, you will not receive your email.' ), $user_email );
+ ?>
+ </li>
+ </ul>
+ <?php
+ /** This action is documented in wp-signup.php */
+ do_action( 'signup_finished' );
+}
+
+/**
+ * Retrieves languages available during the site/user sign-up process.
+ *
+ * @since 4.4.0
+ *
+ * @see get_available_languages()
+ *
+ * @return string[] Array of available language codes. Language codes are formed by
+ * stripping the .mo extension from the language file names.
+ */
+function signup_get_available_languages() {
+ /**
+ * Filters the list of available languages for front-end site sign-ups.
+ *
+ * Passing an empty array to this hook will disable output of the setting on the
+ * sign-up form, and the default language will be used when creating the site.
+ *
+ * Languages not already installed will be stripped.
+ *
+ * @since 4.4.0
+ *
+ * @param string[] $languages Array of available language codes. Language codes are formed by
+ * stripping the .mo extension from the language file names.
+ */
+ $languages = (array) apply_filters( 'signup_get_available_languages', get_available_languages() );
+
+ /*
+ * Strip any non-installed languages and return.
+ *
+ * Re-call get_available_languages() here in case a language pack was installed
+ * in a callback hooked to the 'signup_get_available_languages' filter before this point.
+ */
+ return array_intersect_assoc( $languages, get_available_languages() );
+}
+
+// Main.
+$active_signup = get_site_option( 'registration', 'none' );
+
+/**
+ * Filters the type of site sign-up.
+ *
+ * @since 3.0.0
+ *
+ * @param string $active_signup String that returns registration type. The value can be
+ * 'all', 'none', 'blog', or 'user'.
+ */
+$active_signup = apply_filters( 'wpmu_active_signup', $active_signup );
+
+if ( current_user_can( 'manage_network' ) ) {
+ echo '<div class="mu_alert">';
+ _e( 'Greetings Network Administrator!' );
+ echo ' ';
+
+ switch ( $active_signup ) {
+ case 'none':
+ _e( 'The network currently disallows registrations.' );
+ break;
+ case 'blog':
+ _e( 'The network currently allows site registrations.' );
+ break;
+ case 'user':
+ _e( 'The network currently allows user registrations.' );
+ break;
+ default:
+ _e( 'The network currently allows both site and user registrations.' );
+ break;
+ }
+
+ echo ' ';
+
+ /* translators: %s: URL to Network Settings screen. */
+ printf( __( 'To change or disable registration go to your <a href="%s">Options page</a>.' ), esc_url( network_admin_url( 'settings.php' ) ) );
+ echo '</div>';
+}
+
+$newblogname = isset( $_GET['new'] ) ? strtolower( preg_replace( '/^-|-$|[^-a-zA-Z0-9]/', '', $_GET['new'] ) ) : null;
+
+$current_user = wp_get_current_user();
+if ( 'none' === $active_signup ) {
+ _e( 'Registration has been disabled.' );
+} elseif ( 'blog' === $active_signup && ! is_user_logged_in() ) {
+ $login_url = wp_login_url( network_site_url( 'wp-signup.php' ) );
+ /* translators: %s: Login URL. */
+ printf( __( 'You must first <a href="%s">log in</a>, and then you can create a new site.' ), $login_url );
+} else {
+ $stage = isset( $_POST['stage'] ) ? $_POST['stage'] : 'default';
+ switch ( $stage ) {
+ case 'validate-user-signup':
+ if ( 'all' === $active_signup
+ || ( 'blog' === $_POST['signup_for'] && 'blog' === $active_signup )
+ || ( 'user' === $_POST['signup_for'] && 'user' === $active_signup )
+ ) {
+ validate_user_signup();
+ } else {
+ _e( 'User registration has been disabled.' );
+ }
+ break;
+ case 'validate-blog-signup':
+ if ( 'all' === $active_signup || 'blog' === $active_signup ) {
+ validate_blog_signup();
+ } else {
+ _e( 'Site registration has been disabled.' );
+ }
+ break;
+ case 'gimmeanotherblog':
+ validate_another_blog_signup();
+ break;
+ case 'default':
+ default:
+ $user_email = isset( $_POST['user_email'] ) ? $_POST['user_email'] : '';
+ /**
+ * Fires when the site sign-up form is sent.
+ *
+ * @since 3.0.0
+ */
+ do_action( 'preprocess_signup_form' );
+ if ( is_user_logged_in() && ( 'all' === $active_signup || 'blog' === $active_signup ) ) {
+ signup_another_blog( $newblogname );
+ } elseif ( ! is_user_logged_in() && ( 'all' === $active_signup || 'user' === $active_signup ) ) {
+ signup_user( $newblogname, $user_email );
+ } elseif ( ! is_user_logged_in() && ( 'blog' === $active_signup ) ) {
+ _e( 'Sorry, new registrations are not allowed at this time.' );
+ } else {
+ _e( 'You are logged in already. No need to register again!' );
+ }
+
+ if ( $newblogname ) {
+ $newblog = get_blogaddress_by_name( $newblogname );
+
+ if ( 'blog' === $active_signup || 'all' === $active_signup ) {
+ printf(
+ /* translators: %s: Site address. */
+ '<p>' . __( 'The site you were looking for, %s, does not exist, but you can create it now!' ) . '</p>',
+ '<strong>' . $newblog . '</strong>'
+ );
+ } else {
+ printf(
+ /* translators: %s: Site address. */
+ '<p>' . __( 'The site you were looking for, %s, does not exist.' ) . '</p>',
+ '<strong>' . $newblog . '</strong>'
+ );
+ }
+ }
+ break;
+ }
+}
+?>
+</div>
+</div>
+<?php
+/**
+ * Fires after the sign-up forms, before wp_footer.
+ *
+ * @since 3.0.0
+ */
+do_action( 'after_signup_form' );
+?>
+
+<?php
+get_footer( 'wp-signup' );