--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-signup.php Wed Nov 06 03:21:17 2013 +0000
@@ -0,0 +1,736 @@
+<?php
+
+/** Sets up the WordPress Environment. */
+require( dirname(__FILE__) . '/wp-load.php' );
+
+add_action( 'wp_head', 'wp_no_robots' );
+
+require( dirname( __FILE__ ) . '/wp-blog-header.php' );
+
+if ( is_array( get_site_option( 'illegal_names' )) && isset( $_GET[ 'new' ] ) && in_array( $_GET[ 'new' ], get_site_option( 'illegal_names' ) ) == true ) {
+ wp_redirect( network_home_url() );
+ die();
+}
+
+/**
+ * Prints signup_header via wp_head
+ *
+ * @since MU
+ */
+function do_signup_header() {
+ /**
+ * Fires within the <head> section of the site sign-up screen.
+ *
+ * @since 3.0.0
+ */
+ do_action( 'signup_header' );
+}
+add_action( 'wp_head', 'do_signup_header' );
+
+if ( !is_multisite() ) {
+ wp_redirect( site_url('wp-login.php?action=register') );
+ die();
+}
+
+if ( !is_main_site() ) {
+ wp_redirect( network_site_url( 'wp-signup.php' ) );
+ die();
+}
+
+// Fix for page title
+$wp_query->is_404 = false;
+
+/**
+ * Prints styles for front-end Multisite signup pages
+ *
+ * @since MU
+ */
+function wpmu_signup_stylesheet() {
+ ?>
+ <style type="text/css">
+ .mu_register { width: 90%; margin:0 auto; }
+ .mu_register form { margin-top: 2em; }
+ .mu_register .error { font-weight:700; padding:10px; color:#333333; background:#FFEBE8; border:1px solid #CC0000; }
+ .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; }
+ .mu_register .prefix_address,
+ .mu_register .suffix_address {font-size: 18px;display:inline; }
+ .mu_register label { font-weight:700; font-size:15px; display:block; margin:10px 0; }
+ .mu_register label.checkbox { display:inline; }
+ .mu_register .mu_alert { font-weight:700; padding:10px; color:#333333; background:#ffffe0; border:1px solid #e6db55; }
+ </style>
+ <?php
+}
+
+add_action( 'wp_head', 'wpmu_signup_stylesheet' );
+get_header();
+
+/**
+ * Fires before the site sign-up form.
+ *
+ * @since 3.0.0
+ */
+do_action( 'before_signup_form' );
+?>
+<div id="content" class="widecolumn">
+<div class="mu_register">
+<?php
+/**
+ * Generates and displays the Signup and Create Site forms
+ *
+ * @since MU
+ *
+ * @param string $blogname The new site name
+ * @param string $blog_title The new site title
+ * @param array $errors
+ */
+function show_blog_form($blogname = '', $blog_title = '', $errors = '') {
+ global $current_site;
+ // Blog name
+ if ( !is_subdomain_install() )
+ echo '<label for="blogname">' . __('Site Name:') . '</label>';
+ else
+ echo '<label for="blogname">' . __('Site Domain:') . '</label>';
+
+ if ( $errmsg = $errors->get_error_message('blogname') ) { ?>
+ <p class="error"><?php echo $errmsg ?></p>
+ <?php }
+
+ if ( !is_subdomain_install() )
+ echo '<span class="prefix_address">' . $current_site->domain . $current_site->path . '</span><input name="blogname" type="text" id="blogname" value="'. esc_attr($blogname) .'" maxlength="60" /><br />';
+ else
+ echo '<input name="blogname" type="text" id="blogname" value="'.esc_attr($blogname).'" maxlength="60" /><span class="suffix_address">.' . ( $site_domain = preg_replace( '|^www\.|', '', $current_site->domain ) ) . '</span><br />';
+
+ if ( !is_user_logged_in() ) {
+ if ( !is_subdomain_install() )
+ $site = $current_site->domain . $current_site->path . __( 'sitename' );
+ else
+ $site = __( 'domain' ) . '.' . $site_domain . $current_site->path;
+ echo '<p>(<strong>' . sprintf( __('Your address will be %s.'), $site ) . '</strong>) ' . __( 'Must be at least 4 characters, letters and numbers only. It cannot be changed, so choose carefully!' ) . '</p>';
+ }
+
+ // Blog Title
+ ?>
+ <label for="blog_title"><?php _e('Site Title:') ?></label>
+ <?php if ( $errmsg = $errors->get_error_message('blog_title') ) { ?>
+ <p class="error"><?php echo $errmsg ?></p>
+ <?php }
+ echo '<input name="blog_title" type="text" id="blog_title" value="'.esc_attr($blog_title).'" />';
+ ?>
+
+ <div id="privacy">
+ <p class="privacy-intro">
+ <label for="blog_public_on"><?php _e('Privacy:') ?></label>
+ <?php _e( 'Allow search engines to index this site.' ); ?>
+ <br style="clear:both" />
+ <label class="checkbox" for="blog_public_on">
+ <input type="radio" id="blog_public_on" name="blog_public" value="1" <?php if ( !isset( $_POST['blog_public'] ) || $_POST['blog_public'] == '1' ) { ?>checked="checked"<?php } ?> />
+ <strong><?php _e( 'Yes' ); ?></strong>
+ </label>
+ <label class="checkbox" for="blog_public_off">
+ <input type="radio" id="blog_public_off" name="blog_public" value="0" <?php if ( isset( $_POST['blog_public'] ) && $_POST['blog_public'] == '0' ) { ?>checked="checked"<?php } ?> />
+ <strong><?php _e( 'No' ); ?></strong>
+ </label>
+ </p>
+ </div>
+
+ <?php
+ /**
+ * Fires after the site sign-up form.
+ *
+ * @since 3.0.0
+ *
+ * @param array $errors An array possibly containing 'blogname' or 'blog_title' errors.
+ */
+ do_action( 'signup_blogform', $errors );
+}
+
+/**
+ * Validate the new site signup
+ *
+ * @since MU
+ *
+ * @uses wp_get_current_user() to retrieve the current user
+ * @uses wpmu_validate_blog_signup() to validate new site signup for the current user
+ * @return array Contains the new site data and error messages.
+ */
+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);
+}
+
+/**
+ * Display user registration form
+ *
+ * @since MU
+ *
+ * @param string $user_name The entered username
+ * @param string $user_email The entered email address
+ * @param array $errors
+ */
+function show_user_form($user_name = '', $user_email = '', $errors = '') {
+ // User name
+ echo '<label for="user_name">' . __('Username:') . '</label>';
+ if ( $errmsg = $errors->get_error_message('user_name') ) {
+ echo '<p class="error">'.$errmsg.'</p>';
+ }
+ echo '<input name="user_name" type="text" id="user_name" value="'. esc_attr($user_name) .'" maxlength="60" /><br />';
+ _e( '(Must be at least 4 characters, letters and numbers only.)' );
+ ?>
+
+ <label for="user_email"><?php _e( 'Email Address:' ) ?></label>
+ <?php if ( $errmsg = $errors->get_error_message('user_email') ) { ?>
+ <p class="error"><?php echo $errmsg ?></p>
+ <?php } ?>
+ <input name="user_email" type="text" id="user_email" value="<?php echo esc_attr($user_email) ?>" maxlength="200" /><br /><?php _e('We send your registration email to this address. (Double-check your email address before continuing.)') ?>
+ <?php
+ if ( $errmsg = $errors->get_error_message('generic') ) {
+ echo '<p class="error">' . $errmsg . '</p>';
+ }
+ /**
+ * Fires at the end of the user registration form on the site sign-up form.
+ *
+ * @since 3.0.0
+ *
+ * @param array $errors An array possibly containing 'user_name' or 'user_email' errors.
+ */
+ do_action( 'signup_extra_fields', $errors );
+}
+
+/**
+ * Validate user signup name and email
+ *
+ * @since MU
+ *
+ * @uses wpmu_validate_user_signup() to retrieve an array of user data
+ * @return array Contains username, email, and error messages.
+ */
+function validate_user_form() {
+ return wpmu_validate_user_signup($_POST['user_name'], $_POST['user_email']);
+}
+
+/**
+ * Allow returning users to sign up for another site
+ *
+ * @since MU
+ *
+ * @uses wp_get_current_user() to get the current user
+ * @param string $blogname The new site name
+ * @param string $blog_title The new blog title
+ * @param array $errors
+ */
+function signup_another_blog($blogname = '', $blog_title = '', $errors = '') {
+ global $current_site;
+ $current_user = wp_get_current_user();
+
+ if ( ! is_wp_error($errors) ) {
+ $errors = new WP_Error();
+ }
+
+ $signup_defaults = array(
+ 'blogname' => $blogname,
+ 'blog_title' => $blog_title,
+ 'errors' => $errors
+ );
+
+ /**
+ * Filter 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 array $errors An array 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'];
+
+ echo '<h2>' . sprintf( __( 'Get <em>another</em> %s site in seconds' ), $current_site->site_name ) . '</h2>';
+
+ if ( $errors->get_error_code() ) {
+ echo '<p>' . __( 'There was a problem, please correct the form below and try again.' ) . '</p>';
+ }
+ ?>
+ <p><?php printf( __( '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’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’re 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
+ /**
+ * Hidden sign-up form fields output when creating another site or user.
+ *
+ * @since MU
+ *
+ * @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
+}
+
+/**
+ * Validate a new blog signup
+ *
+ * @since MU
+ *
+ * @uses wp_get_current_user() to retrieve the current user
+ * @uses wpmu_create_blog() to add a new site
+ * @uses confirm_another_blog_signup() to confirm the user's new site signup
+ * @return bool True if blog signup was validated, false if error
+ */
+function validate_another_blog_signup() {
+ global $wpdb, $blogname, $blog_title, $errors, $domain, $path;
+ $current_user = wp_get_current_user();
+ if ( !is_user_logged_in() )
+ die();
+
+ $result = validate_blog_form();
+ extract($result);
+
+ if ( $errors->get_error_code() ) {
+ signup_another_blog($blogname, $blog_title, $errors);
+ return false;
+ }
+
+ $public = (int) $_POST['blog_public'];
+
+ $blog_meta_defaults = array(
+ 'lang_id' => 1,
+ 'public' => $public
+ );
+
+ /**
+ * Filter the new site meta variables.
+ *
+ * @since MU
+ * @deprecated 3.0.0 Use the 'add_signup_meta' filter instead.
+ *
+ * @param array $blog_meta_defaults An array of default blog meta variables.
+ */
+ $meta = apply_filters( 'signup_create_blog_meta', $blog_meta_defaults );
+ /**
+ * Filter 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 );
+
+ wpmu_create_blog( $domain, $path, $blog_title, $current_user->ID, $meta, $wpdb->siteid );
+ confirm_another_blog_signup($domain, $path, $blog_title, $current_user->user_login, $current_user->user_email, $meta);
+ return true;
+}
+
+/**
+ * Confirm a new site signup
+ *
+ * @since MU
+ *
+ * @param string $domain The domain URL
+ * @param string $path The site root path
+ * @param string $user_name The username
+ * @param string $user_email The user's email address
+ * @param array $meta Any additional meta from the 'add_signup_meta' filter in validate_blog_signup()
+ */
+function confirm_another_blog_signup( $domain, $path, $blog_title, $user_name, $user_email = '', $meta = array() ) {
+ ?>
+ <h2><?php printf( __( 'The site %s is yours.' ), "<a href='http://{$domain}{$path}'>{$blog_title}</a>" ) ?></h2>
+ <p>
+ <?php printf( __( '<a href="http://%1$s">http://%2$s</a> is your new site. <a href="%3$s">Log in</a> as “%4$s” using your existing password.' ), $domain.$path, $domain.$path, "http://" . $domain.$path . "wp-login.php", $user_name ) ?>
+ </p>
+ <?php
+ /**
+ * Fires when the site or user sign-up process is complete.
+ *
+ * @since 3.0.0
+ */
+ do_action( 'signup_finished' );
+}
+
+/**
+ * Setup the new user signup process
+ *
+ * @since MU
+ *
+ * @uses apply_filters() filter $filtered_results
+ * @uses show_user_form() to display the user registration form
+ * @param string $user_name The username
+ * @param string $user_email The user's email
+ * @param array $errors
+ */
+function signup_user($user_name = '', $user_email = '', $errors = '') {
+ global $current_site, $active_signup;
+
+ if ( !is_wp_error($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,
+ );
+
+ /**
+ * Filter 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 array $errors An array of 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 printf( __( 'Get your own %s account in seconds' ), $current_site->site_name ) ?></h2>
+ <form id="setupform" method="post" action="wp-signup.php">
+ <input type="hidden" name="stage" value="validate-user-signup" />
+ <?php
+ /** This action is documented in wp-signup.php */
+ do_action( 'signup_hidden_fields', 'validate-user' );
+ ?>
+ <?php show_user_form($user_name, $user_email, $errors); ?>
+
+ <p>
+ <?php if ( $active_signup == 'blog' ) { ?>
+ <input id="signupblog" type="hidden" name="signup_for" value="blog" />
+ <?php } elseif ( $active_signup == 'user' ) { ?>
+ <input id="signupblog" type="hidden" name="signup_for" value="user" />
+ <?php } else { ?>
+ <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>
+ <br />
+ <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>
+ <?php } ?>
+ </p>
+
+ <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e('Next') ?>" /></p>
+ </form>
+ <?php
+}
+
+/**
+ * Validate the new user signup
+ *
+ * @since MU
+ *
+ * @uses validate_user_form() to retrieve an array of the user data
+ * @uses wpmu_signup_user() to signup the new user
+ * @uses confirm_user_signup() to confirm the new user signup
+ * @return bool True if new user signup was validated, false if error
+ */
+function validate_user_signup() {
+ $result = validate_user_form();
+ extract($result);
+
+ if ( $errors->get_error_code() ) {
+ signup_user($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;
+}
+
+/**
+ * New user signup confirmation
+ *
+ * @since MU
+ *
+ * @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 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 printf( __( 'Check your inbox at <strong>%s</strong> and click the link given.' ), $user_email ); ?></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' );
+}
+
+/**
+ * Setup the new site signup
+ *
+ * @since MU
+ *
+ * @uses apply_filters() to filter $filtered_results
+ * @uses show_blog_form() to display the blog signup form
+ * @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 array $errors
+ */
+function signup_blog($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
+ );
+
+ /**
+ * Filter 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 array $errors An array of 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('Signup') ?>" /></p>
+ </form>
+ <?php
+}
+
+/**
+ * Validate new site signup
+ *
+ * @since MU
+ *
+ * @uses wpmu_validate_user_signup() to retrieve an array of the new user data and errors
+ * @uses wpmu_validate_blog_signup() to retrieve an array of the new site data and errors
+ * @uses apply_filters() to make signup $meta filterable
+ * @uses signup_user() to signup a new user
+ * @uses signup_blog() to signup a the new user to a new site
+ * @return bool True if the site signup was validated, false if error
+ */
+function validate_blog_signup() {
+ // Re-validate user info.
+ $result = wpmu_validate_user_signup($_POST['user_name'], $_POST['user_email']);
+ extract($result);
+
+ if ( $errors->get_error_code() ) {
+ signup_user($user_name, $user_email, $errors);
+ return false;
+ }
+
+ $result = wpmu_validate_blog_signup($_POST['blogname'], $_POST['blog_title']);
+ extract($result);
+
+ if ( $errors->get_error_code() ) {
+ signup_blog($user_name, $user_email, $blogname, $blog_title, $errors);
+ return false;
+ }
+
+ $public = (int) $_POST['blog_public'];
+ $meta = array ('lang_id' => 1, 'public' => $public);
+
+ /** This filter is documented in wp-signup.php */
+ $meta = apply_filters( 'add_signup_meta', $meta );
+
+ wpmu_signup_blog($domain, $path, $blog_title, $user_name, $user_email, $meta);
+ confirm_blog_signup($domain, $path, $blog_title, $user_name, $user_email, $meta);
+ return true;
+}
+
+/**
+ * New site signup confirmation
+ *
+ * @since MU
+ *
+ * @param string $domain The domain URL
+ * @param string $path The site root path
+ * @param string $blog_title The new site title
+ * @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 'add_signup_meta' filter in validate_blog_signup()
+ */
+function confirm_blog_signup( $domain, $path, $blog_title, $user_name = '', $user_email = '', $meta = array() ) {
+ ?>
+ <h2><?php printf( __( 'Congratulations! Your new site, %s, is almost ready.' ), "<a href='http://{$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 printf( __( 'Check your inbox at <strong>%s</strong> and click the link given.' ), $user_email) ?></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 haven’t received your email yet, there are a number of things you can do:' ) ?>
+ <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 printf( __( 'Have you entered your email correctly? You have entered %s, if it’s incorrect, you will not receive your email.' ), $user_email ) ?></li>
+ </ul>
+ </p>
+ <?php
+ /** This action is documented in wp-signup.php */
+ do_action( 'signup_finished' );
+}
+
+// Main
+$active_signup = get_site_option( 'registration', 'none' );
+/**
+ * Filter 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', $active_signup );
+
+// Make the signup type translatable.
+$i18n_signup['all'] = _x('all', 'Multisite active signup type');
+$i18n_signup['none'] = _x('none', 'Multisite active signup type');
+$i18n_signup['blog'] = _x('blog', 'Multisite active signup type');
+$i18n_signup['user'] = _x('user', 'Multisite active signup type');
+
+if ( is_super_admin() )
+ echo '<div class="mu_alert">' . sprintf( __( 'Greetings Site Administrator! You are currently allowing “%s” registrations. To change or disable registration go to your <a href="%s">Options page</a>.' ), $i18n_signup[$active_signup], esc_url( network_admin_url( 'settings.php' ) ) ) . '</div>';
+
+$newblogname = isset($_GET['new']) ? strtolower(preg_replace('/^-|-$|[^-a-zA-Z0-9]/', '', $_GET['new'])) : null;
+
+$current_user = wp_get_current_user();
+if ( $active_signup == 'none' ) {
+ _e( 'Registration has been disabled.' );
+} elseif ( $active_signup == 'blog' && !is_user_logged_in() ) {
+ $login_url = site_url( 'wp-login.php?redirect_to=' . urlencode( network_site_url( 'wp-signup.php' ) ) );
+ echo sprintf( __( '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 ( $active_signup == 'all' || $_POST[ 'signup_for' ] == 'blog' && $active_signup == 'blog' || $_POST[ 'signup_for' ] == 'user' && $active_signup == 'user' )
+ validate_user_signup();
+ else
+ _e( 'User registration has been disabled.' );
+ break;
+ case 'validate-blog-signup':
+ if ( $active_signup == 'all' || $active_signup == 'blog' )
+ 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() && ( $active_signup == 'all' || $active_signup == 'blog' ) )
+ signup_another_blog($newblogname);
+ elseif ( is_user_logged_in() == false && ( $active_signup == 'all' || $active_signup == 'user' ) )
+ signup_user( $newblogname, $user_email );
+ elseif ( is_user_logged_in() == false && ( $active_signup == 'blog' ) )
+ _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 ( $active_signup == 'blog' || $active_signup == 'all' )
+ printf( '<p><em>' . __( 'The site you were looking for, <strong>%s</strong>, does not exist, but you can create it now!' ) . '</em></p>', $newblog );
+ else
+ printf( '<p><em>' . __( 'The site you were looking for, <strong>%s</strong>, does not exist.' ) . '</em></p>', $newblog );
+ }
+ 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(); ?>