<?php

/**

 * Add Site Administration Screen

 *

 * @package WordPress

 * @subpackage Multisite

 * @since 3.1.0

 */

/** Load WordPress Administration Bootstrap */

require_once( './admin.php' );

if ( ! is_multisite() )

	wp_die( __( 'Multisite support is not enabled.' ) );

if ( ! current_user_can( 'manage_sites' ) )

	wp_die( __( 'You do not have sufficient permissions to add sites to this network.' ) );

	get_current_screen()->add_help_tab( array(

		'id'      => 'overview',

		'title'   => __('Overview'),

		'content' =>

			'<p>' . __('This screen is for Super Admins to add new sites to the network. This is not affected by the registration settings.') . '</p>' .

			'<p>' . __('If the admin email for the new site does not exist in the database, a new user will also be created.') . '</p>'

) );

get_current_screen()->set_help_sidebar(

	'<p><strong>' . __('For more information:') . '</strong></p>' .

	'<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Sites_Screen" target="_blank">Documentation on Site Management</a>') . '</p>' .

	'<p>' . __('<a href="http://wordpress.org/support/forum/multisite/" target="_blank">Support Forums</a>') . '</p>'

);

if ( isset($_REQUEST['action']) && 'add-site' == $_REQUEST['action'] ) {

	check_admin_referer( 'add-blog', '_wpnonce_add-blog' );

	if ( ! current_user_can( 'manage_sites' ) )

		wp_die( __( 'You do not have permission to access this page.' ) );

	if ( ! is_array( $_POST['blog'] ) )

		wp_die( __( 'Can’t create an empty site.' ) );

	$blog = $_POST['blog'];

	$domain = '';

	if ( preg_match( '|^([a-zA-Z0-9-])+$|', $blog['domain'] ) )

		$domain = strtolower( $blog['domain'] );

	// If not a subdomain install, make sure the domain isn't a reserved word

	if ( ! is_subdomain_install() ) {

		$subdirectory_reserved_names = apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed' ) );

		if ( in_array( $domain, $subdirectory_reserved_names ) )

			wp_die( sprintf( __('The following words are reserved for use by WordPress functions and cannot be used as blog names: <code>%s</code>' ), implode( '</code>, <code>', $subdirectory_reserved_names ) ) );

	}

	$email = sanitize_email( $blog['email'] );

	$title = $blog['title'];

	if ( empty( $domain ) )

		wp_die( __( 'Missing or invalid site address.' ) );

	if ( empty( $email ) )

		wp_die( __( 'Missing email address.' ) );

	if ( !is_email( $email ) )

		wp_die( __( 'Invalid email address.' ) );

	if ( is_subdomain_install() ) {

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

		$path      = $current_site->path;

	} else {

		$newdomain = $current_site->domain;

		$path      = $current_site->path . $domain . '/';

	}

	$password = 'N/A';

	$user_id = email_exists($email);

	if ( !$user_id ) { // Create a new user with a random password

		$password = wp_generate_password( 12, false );

		$user_id = wpmu_create_user( $domain, $password, $email );

		if ( false == $user_id )

			wp_die( __( 'There was an error creating the user.' ) );

		else

			wp_new_user_notification( $user_id, $password );

	}

	$wpdb->hide_errors();

	$id = wpmu_create_blog( $newdomain, $path, $title, $user_id , array( 'public' => 1 ), $current_site->id );

	$wpdb->show_errors();

	if ( !is_wp_error( $id ) ) {

		if ( !is_super_admin( $user_id ) && !get_user_option( 'primary_blog', $user_id ) )

			update_user_option( $user_id, 'primary_blog', $id, true );

		$content_mail = sprintf( __( 'New site created by %1$s

Address: %2$s

Name: %3$s' ), $current_user->user_login , get_site_url( $id ), stripslashes( $title ) );

		wp_mail( get_site_option('admin_email'), sprintf( __( '[%s] New Site Created' ), $current_site->site_name ), $content_mail, 'From: "Site Admin" <' . get_site_option( 'admin_email' ) . '>' );

		wpmu_welcome_notification( $id, $user_id, $password, $title, array( 'public' => 1 ) );

		wp_redirect( add_query_arg( array( 'update' => 'added', 'id' => $id ), 'site-new.php' ) );

		exit;

	} else {

		wp_die( $id->get_error_message() );

	}

}

if ( isset($_GET['update']) ) {

	$messages = array();

	if ( 'added' == $_GET['update'] )

		$messages[] = sprintf( __( 'Site added. <a href="%1$s">Visit Dashboard</a> or <a href="%2$s">Edit Site</a>' ), esc_url( get_admin_url( absint( $_GET['id'] ) ) ), network_admin_url( 'site-info.php?id=' . absint( $_GET['id'] ) ) );

}

$title = __('Add New Site');

$parent_file = 'sites.php';

require('../admin-header.php');

?>

<div class="wrap">

<?php screen_icon('ms-admin'); ?>

<h2 id="add-new-site"><?php _e('Add New Site') ?></h2>

<?php

if ( ! empty( $messages ) ) {

	foreach ( $messages as $msg )

		echo '<div id="message" class="updated"><p>' . $msg . '</p></div>';

} ?>

<form method="post" action="<?php echo network_admin_url('site-new.php?action=add-site'); ?>">

<?php wp_nonce_field( 'add-blog', '_wpnonce_add-blog' ) ?>

	<table class="form-table">

		<tr class="form-field form-required">

			<th scope="row"><?php _e( 'Site Address' ) ?></th>

			<td>

			<?php if ( is_subdomain_install() ) { ?>

				<input name="blog[domain]" type="text" class="regular-text" title="<?php esc_attr_e( 'Domain' ) ?>"/><span class="no-break">.<?php echo preg_replace( '|^www\.|', '', $current_site->domain ); ?></span>

			<?php } else {

				echo $current_site->domain . $current_site->path ?><input name="blog[domain]" class="regular-text" type="text" title="<?php esc_attr_e( 'Domain' ) ?>"/>

			<?php }

			echo '<p>' . __( 'Only lowercase letters (a-z) and numbers are allowed.' ) . '</p>';

			?>

			</td>

		</tr>

		<tr class="form-field form-required">

			<th scope="row"><?php _e( 'Site Title' ) ?></th>

			<td><input name="blog[title]" type="text" class="regular-text" title="<?php esc_attr_e( 'Title' ) ?>"/></td>

		</tr>

		<tr class="form-field form-required">

			<th scope="row"><?php _e( 'Admin Email' ) ?></th>

			<td><input name="blog[email]" type="text" class="regular-text" title="<?php esc_attr_e( 'Email' ) ?>"/></td>

		</tr>

		<tr class="form-field">

			<td colspan="2"><?php _e( 'A new user will be created if the above email address is not in the database.' ) ?><br /><?php _e( 'The username and password will be mailed to this email address.' ) ?></td>

		</tr>

	</table>

	<?php submit_button( __('Add Site'), 'primary', 'add-site' ); ?>

	</form>

</div>

<?php

require('../admin-footer.php');