<?php

/** Sets up the WordPress Environment. */

require( dirname(__FILE__) . '/wp-load.php' );

add_action( 'wp_head', 'wp_no_robots' );

require( './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();

}

function do_signup_header() {

	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_home_url( 'wp-signup.php' ) );

	die();

}

// Fix for page title

$wp_query->is_404 = false;

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();

do_action( 'before_signup_form' );

?>

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

<div class="mu_register">

<?php

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

	do_action('signup_blogform', $errors);

}

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);

}

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&nbsp;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>';

	}

	do_action( 'signup_extra_fields', $errors );

}

function validate_user_form() {

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

}

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();

	}

	// allow definition of default variables

	$filtered_results = apply_filters('signup_another_blog_init', array('blogname' => $blogname, 'blog_title' => $blog_title, 'errors' => $errors ));

	$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&#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&#8217;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 do_action( 'signup_hidden_fields' ); ?>

		<?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

}

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'];

	$meta = apply_filters( 'signup_create_blog_meta', array( 'lang_id' => 1, 'public' => $public ) ); // deprecated

	$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;

}

function confirm_another_blog_signup($domain, $path, $blog_title, $user_name, $user_email = '', $meta = '') {

	?>

	<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$s">Log in</a> as &#8220;%4$s&#8221; using your existing password.' ), $domain.$path, $domain.$path, "http://" . $domain.$path . "wp-login.php", $user_name ) ?>

	</p>

	<?php

	do_action( 'signup_finished' );

}

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';

	// allow definition of default variables

	$filtered_results = apply_filters('signup_user_init', array('user_name' => $user_name, 'user_email' => $user_email, 'errors' => $errors ));

	$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 do_action( 'signup_hidden_fields' ); ?>

		<?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

}

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;

	}

	wpmu_signup_user($user_name, $user_email, apply_filters( 'add_signup_meta', array() ) );

	confirm_user_signup($user_name, $user_email);

	return true;

}

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

	do_action( 'signup_finished' );

}

function signup_blog($user_name = '', $user_email = '', $blogname = '', $blog_title = '', $errors = '') {

	if ( !is_wp_error($errors) )

		$errors = new WP_Error();

	// allow definition of default variables

	$filtered_results = apply_filters('signup_blog_init', array('user_name' => $user_name, 'user_email' => $user_email, 'blogname' => $blogname, 'blog_title' => $blog_title, 'errors' => $errors ));

	$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 do_action( 'signup_hidden_fields' ); ?>

		<?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

}

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);

	$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;

}

function confirm_blog_signup($domain, $path, $blog_title, $user_name = '', $user_email = '', $meta) {

	?>

	<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&#8217;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&#8217;s incorrect, you will not receive your email.' ), $user_email ) ?></li>

		</ul>

	</p>

	<?php

	do_action( 'signup_finished' );

}

// Main

$active_signup = get_site_option( 'registration' );

if ( !$active_signup )

	$active_signup = 'all';

$active_signup = apply_filters( 'wpmu_active_signup', $active_signup ); // return "all", "none", "blog" or "user"

// 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 &#8220;%s&#8221; 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() ) {

	if ( is_ssl() )