<?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() {

	/**

	 *

	 * @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

 */

	// 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

 *

 * @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&nbsp;Address:' ) ?></label>

	<?php if ( $errmsg = $errors->get_error_message('user_email') ) { ?>

		<p class="error"><?php echo $errmsg ?></p>

	<?php } ?>

	<?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

 *

 * @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

 *

 * @param string $blogname The new site name

 * @param string $blog_title The new blog title

 * @param array $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

	);

	/**

	 * 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'];

	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

		/**

		 * 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

 *

 */

function validate_another_blog_signup() {

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

	$current_user = wp_get_current_user();

		die();

	$result = validate_blog_form();

	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.

	 */

	/**

	 * 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.

	 * }

	 */

	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$s">Log in</a> as &#8220;%4$s&#8221; 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

 *

 * @param string $user_name The username

 * @param string $user_email The user's email

 * @param array $errors

 */

	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'];

	?>