From eab8af1feb1499b36676aa386956e01b1b63cb55 Mon Sep 17 00:00:00 2001
From: Dion Hulse <dd32@git.wordpress.org>
Date: Sun, 31 Jan 2010 11:47:53 +0000
Subject: [PATCH] Bring Server Name field into style lines with rest of page.
 See #11644

git-svn-id: https://develop.svn.wordpress.org/trunk@12909 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/network.php | 700 +++++++++++++++++++++----------------------
 1 file changed, 350 insertions(+), 350 deletions(-)

diff --git a/wp-admin/network.php b/wp-admin/network.php
index b1d7f625bf..584843f8fb 100644
--- a/wp-admin/network.php
+++ b/wp-admin/network.php
@@ -1,350 +1,350 @@
-<?php
-/**
- * Network settings administration panel.
- *
- * A multi-step process allowing the user to enable a network of WordPress sites.
- *
- * @since 3.0.0
- *
- * @package WordPress
- * @subpackage Administration
- */
-
-/** WordPress Administration Bootstrap */
-require_once( './admin.php' );
-
-if ( ! is_super_admin() )
-	wp_die( __( 'You do not have sufficient permissions to manage options for this blog.' ) );
-
-$title = __( 'Network Settings' );
-$parent_file = 'tools.php';
-
-add_contextual_help( $current_screen, __( '<a href="http://codex.wordpress.org/Settings_Network_SubPanel" target="_blank">Network Settings</a>') );
-
-include( './admin-header.php' );
-
-$dirs = array( substr( ABSPATH, 0, -1 ), ABSPATH . 'wp-content' );
-?>
-<div class="wrap">
-<?php screen_icon(); ?>
-<h2><?php echo esc_html( $title ); ?></h2>
-
-<form method="post" action="network.php">
-<?php
-/**
- * Prints summary of server statistics in preparation for setting up a network.
- *
- * @since 3.0.0
- */
-function filestats( $err ) {
-?>
-	<h2><?php esc_html_e( 'Server Summary' ); ?></h2>
-	<p><?php _e( 'If you post a message to the WordPress support forum at <a target="_blank" href="http://wordpress.org/support/">http://wordpress.org/support/</a> then copy and paste the following information into your message:' ); ?></p>
-	<blockquote style="background: #eee; border: 1px solid #333; padding: 5px;">
-	<br /><strong><?php printf( __( 'ERROR: %s' ), $err ); ?></strong><br />
-<?php
-	clearstatcache();
-	$files = array( 'htaccess.dist', '.htaccess' );
-
-	$indent = '&nbsp;&nbsp;&nbsp;&nbsp;';
-	foreach ( (array) $files as $val ) {
-		$stats = @stat( $val );
-		if ( $stats ) {
-?>
-			<h2><?php echo esc_html( $val ); ?></h2>
-			<?php echo $indent . sprintf( __( 'uid/gid: %1$s/%2$s' ), $stats['uid'], $stats['gid'] ); ?><br />
-			<?php echo $indent . sprintf( __( 'size: %s' ), $stats['size'] ); ?><br/>
-			<?php echo $indent . sprintf( __( 'perms: %s' ), substr( sprintf( '%o', fileperms( $val ) ), -4 ) ); ?><br/>
-			<?php echo $indent . sprintf( __( 'readable: %s' ), is_readable( $val ) ? __( 'yes' ) : __( 'no' ) ); ?><br/>
-			<?php echo $indent . sprintf( __( 'writeable: %s' ), is_writeable( $val ) ? __( 'yes' ) : __( 'no' ) ); ?><br/>
-<?php
-		} elseif ( ! file_exists( $val ) ) {
-?>
-			<h2><?php echo esc_html( $val ); ?></h2>
-			<?php echo $indent . sprintf( __( 'FILE NOT FOUND: %s' ), $val ); ?><br/>
-<?php
-		}
-	}
-	echo "</blockquote>";
-}
-
-/**
- * Prints .htaccess component of step 2 for network settings.
- *
- * @since 3.0.0
- */
-function step2_htaccess() {
-	global $base;
-
-	// remove ending slash from $base and $url
-	$htaccess = '';
-	if ( substr( $base, -1 ) == '/' )
-		$base = substr( $base, 0, -1 );
-
-	$htaccess_sample = ABSPATH . 'wp-admin/includes/htaccess.ms';
-	if ( ! file_exists( $htaccess_sample ) )
-		wp_die( sprintf( __( 'Sorry, I need a %s to work from. Please re-upload this file to your WordPress installation.' ), $htaccess_sample ) );
-
-	$htaccess_file = file( $htaccess_sample );
-	$fp = @fopen( $htaccess_sample, "r" );
-	if ( $fp ) {
-		while ( ! feof( $fp ) ) {
-			$htaccess .= fgets( $fp, 4096 );
-		}
-		fclose( $fp );
-		$htaccess_file = str_replace( "BASE", $base, $htaccess );
-	} else {
-		wp_die( sprintf( __( 'Sorry, I need to be able to read %s. Please check the permissions on this file.' ), $htaccess_sample ) );
-	}
-
-	//@todo: check for super-cache in use
-?>
-			<li><p><?php _e( 'Replace the contents of your <code>.htaccess</code> with the following:' ); ?></p>
-				<textarea name="htaccess" cols="120" rows="20">
-<?php echo wp_htmledit_pre( $htaccess_file ); ?>
-				</textarea>
-			</li>
-<?php
-}
-
-/**
- * Prints part of step 1 for network settings and checks for mod_rewrite.
- *
- * @since 3.0.0
- * @return bool Whether mod_rewrite is enabled.
- */
-function step1() {
-	$rewrite_enabled = false;
-	?>
-	<h2><?php esc_html_e( 'Installing Network of WordPress Sites' ); ?></h2>
-	<p><?php _e( 'I will help you enable the features for creating a network of sites by asking you a few questions so that you can create configuration files and make a directory to store all your uploaded files.' ); ?></p>
-
-	<h2><?php esc_html_e( 'What do I need?' ); ?></h2>
-	<ul>
-		<li><?php _e( 'Access to your server to change directory permissions. This can be done through ssh or ftp for example.' ); ?></li>
-		<li><?php _e( 'A valid email where your password and administrative emails will be sent.' ); ?></li>
-		<li><?php _e( "Wildcard dns records if you're going to use the virtual host (sub-domain) functionality. Check the <a href='http://trac.mu.wordpress.org/browser/trunk/README.txt'>README</a> for further details." ); ?></li>
-	</ul>
-	<?php
-	$mod_rewrite_msg = "\n<p>" . __( 'If the <code>mod_rewrite</code> module is disabled ask your administrator to enable that module, or look at the <a href="http://httpd.apache.org/docs/mod/mod_rewrite.html">Apache documentation</a> or <a href="http://www.google.com/search?q=apache+mod_rewrite">elsewhere</a> for help setting it up.' ) . '</p>';
-
-	if ( function_exists( 'apache_get_modules' ) ) {
-		$modules = apache_get_modules();
-		if ( ! in_array( 'mod_rewrite', $modules ) )
-			echo '<p>' . __( '<strong>Warning!</strong> It looks like mod_rewrite is not installed.' ) . '</p>' . $mod_rewrite_msg;
-		else
-			$rewrite_enabled = true;
-	} else {
-		echo '<p>' . __( 'Please make sure <code>mod_rewrite</code> is installed as it will be activated at the end of this install.' ) . '</p>' . $mod_rewrite_msg;
-	}
-	return $rewrite_enabled;
-}
-
-/**
- * Prints most of step 1 for network settings.
- *
- * @since 3.0.0
- * @param bool $rewrite_enabled Whether mod_rewrite is enabled. Default false.
- */
-function printstep1form( $rewrite_enabled = false ) {
-	$weblog_title = sprintf( __( '%s Sites' ), ucfirst( get_option( 'blogname' ) ) );
-	$email = get_option( 'admin_email' );
-	$hostname = get_clean_basedomain();
-	$invalid_host = false;
-	if ( 'localhost' == $hostname || preg_match( '|[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|', $hostname, $match ) )
-		$invalid_host = true;
-	if ( substr( $hostname, 0, 4 ) == 'www.' )
-		$nowww = substr( $hostname, 4 );
-
-	wp_nonce_field( 'install-network-1' );
-	?>
-		<input type='hidden' name='action' value='step2' />
-		<h2><?php esc_html_e( 'Site Addresses' ); ?></h2>
-		<p><?php _e( 'Please choose whether you would like sites in your WordPress install to use sub-domains or sub-directories. You cannot change this later.' ); ?></p>
-		<?php if ( ! $rewrite_enabled ) { ?>
-		<p><?php _e( '<strong>Note</strong> It looks like <code>mod_rewrite</code> is not installed.' ); ?></p>
-		<?php } ?>
-		<p class="blog-address">
-			<label><input type='radio' name='vhost' value='yes'<?php if ( $rewrite_enabled ) echo ' checked="checked"'; ?> /> <?php _e( 'Sub-domains (like <code>blog1.example.com</code>)' ); ?></label><br />
-			<label><input type='radio' name='vhost' value='no'<?php if ( ! $rewrite_enabled ) echo ' checked="checked"'; ?> /> <?php _e( 'Sub-directories (like <code>example.com/blog1</code>)' ); ?></label>
-		</p>
-
-		<h2><?php esc_html_e( 'Server Address' ); ?></h2>
-		<?php if ( isset( $nowww ) ) { ?>
-		<h3><?php printf( __( 'We recommend you change your siteurl to <code>%1$s</code> before enabling the network feature. It will still be possible to visit your site using the "www" prefix with an address like <code>%2$s</code> but any links will not have the "www" prefix.' ), $nowww, $hostname ); ?></h3>
-		<?php } ?>
-		<table class="form-table">
-			<tr>
-				<th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
-				<td>
-		<?php if ( !$invalid_host ) { ?>
-					<p><?php printf( __( 'This will be the Internet address of your site: <strong><em>%s</em></strong>.' ), $hostname ); ?></p>
-					<input type='hidden' name='basedomain' value='<?php echo esc_attr( $hostname ); ?>' />
-		<?php } else { ?>
-					<p><?php _e( 'Do not use an IP address (like 127.0.0.1) or a single word hostname like <q>localhost</q> as your server address.' ); ?></p>
-		<?php } ?>
-				</td>
-			</tr>
-		</table>
-
-		<h2><?php esc_html_e( 'Site Details' ); ?></h2>
-		<table class="form-table">
-			<tr>
-				<th scope='row'><?php esc_html_e( 'Site&nbsp;Title' ); ?></th>
-				<td>
-					<input name='weblog_title' type='text' size='45' value='<?php echo esc_attr( $weblog_title ); ?>' />
-					<br /><?php _e( 'What would you like to call your site?' ); ?>
-				</td>
-			</tr>
-			<tr>
-				<th scope='row'><?php esc_html_e( 'Email' ); ?></th>
-				<td>
-					<input name='email' type='text' size='45' value='<?php echo esc_attr( $email ); ?>' />
-					<br /><?php _e( 'Your email address.' ); ?>
-				</td>
-			</tr>
-		</table>
-		<?php if ( !$invalid_host ) { ?>
-		<p class='submit'><input class="button" name='submit' type='submit' value='<?php esc_attr_e( 'Proceed' ); ?>' /></p>
-		<?php } ?>
-	<?php
-}
-
-/**
- * Prints step 2 for network settings.
- *
- * @since 3.0.0
- */
-function step2() {
-?>
-		<h2><?php esc_html_e( 'Enabling WordPress Sites' ); ?></h2>
-		<p><?php _e( 'Complete the following steps to enable the features for creating a network of sites. <strong>Note:</strong> We recommend you make a backup copy of your existing <code>wp-config.php</code> and <code>.htaccess</code> files.' ); ?></p>
-		<ol>
-			<li><?php _e( 'Create a <code>blogs.dir</code> directory in your <code>wp-content</code> directory. This directory is used to stored uploaded media for your additional sites and must be writeable by the web server.' ); ?></li>
-<?php step2_config(); ?>
-<?php step2_htaccess(); ?>
-		</ol>
-<?php
-}
-
-/**
- * Prints configuration file component of step 2 for network settings.
- *
- * @since 3.0.0
- */
-function step2_config() {
-	global $base, $wpdb, $vhost;
-
-	$vhost   = stripslashes( $_POST['vhost' ] );
-	$prefix  = $wpdb->base_prefix;
-
-	$config_sample = ABSPATH . 'wp-admin/includes/wp-config.ms';
-	if ( ! file_exists( $config_sample ) )
-		wp_die( sprintf( __( 'Sorry, I need a <code>%s</code> to work from. Please re-upload this file to your WordPress installation.' ), $config_sample ) );
-
-	$wp_config_file = file( $config_sample );
-?>
-			<li><p><?php _e( 'Replace the contents of your <code>wp-config.php</code> with the following:' ); ?></p>
-				<textarea name="wp-config" cols="120" rows="20">
-<?php
-	foreach ( $wp_config_file as $line ) {
-		switch ( trim( substr( $line, 0, 16 ) ) ) {
-			case "define('DB_NAME'":
-				$output = str_replace( "wordpress", DB_NAME, $line );
-				break;
-			case "define('DB_USER'":
-				$output = str_replace( "username", DB_USER, $line );
-				break;
-			case "define('DB_PASSW":
-				$output = str_replace( "password", DB_PASSWORD, $line );
-				break;
-			case "define('DB_HOST'":
-				$output = str_replace( "localhost", DB_HOST, $line );
-				break;
-			case "define('VHOST',":
-				$output = str_replace( "VHOSTSETTING", $vhost, $line );
-				break;
-			case '$table_prefix  =':
-				$output = str_replace( 'wp_', $prefix, $line );
-				break;
-			case '$base = \'BASE\';':
-				$output = str_replace( 'BASE', $base, $line );
-				break;
-			case "define('DOMAIN_C":
-				$domain = get_clean_basedomain();
-				$output = str_replace( "current_site_domain", $domain, $line );
-				break;
-			case "define('PATH_CUR":
-				$output = str_replace( "current_site_path", $base, $line );
-				break;
-			case "define('AUTH_KEY":
-			case "define('AUTH_SAL":
-			case "define('LOGGED_I":
-			case "define('SECURE_A":
-			case "define('NONCE_KE":
-				$constant = substr( $line, 8, strpos( $line, "'", 9 ) - 8 );
-				if ( defined( $constant ) )
-					$hash = constant( $constant );
-				else
-					$hash = md5( mt_rand() ) . md5( mt_rand() );
-				$output = str_replace( 'put your unique phrase here', $hash, $line );
-				break;
-			default:
-				$output = $line;
-				break;
-		}
-		echo $output;
-	}
-?>
-				</textarea>
-			</li>
-<?php
-}
-
-/**
- * Gets base domain of network.
- *
- * @since 3.0.0
- */
-function get_clean_basedomain() {
-	global $wpdb;
-	$domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
-	if ( strpos( $domain, '/' ) )
-		$domain = substr( $domain, 0, strpos( $domain, '/' ) );
-	return $domain;
-}
-
-$action = isset( $_POST[ 'action' ] ) ? $_POST[ 'action' ] : null;
-
-switch( $action ) {
-	case 'step2':
-		check_admin_referer( 'install-network-1' );
-
-		// Install!
-		$base = stripslashes( dirname( dirname( $_SERVER['SCRIPT_NAME'] ) ) );
-		if ( $base != '/' )
-			$base .= '/';
-
-		require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
-		// create network tables
-		$domain = get_clean_basedomain();
-		install_network();
-		populate_network( 1, $domain, sanitize_email( $_POST['email'] ), $_POST['weblog_title'], $base, $_POST['vhost'] );
-		// create wp-config.php / htaccess
-		step2();
-	break;
-	default:
-		//@todo: give an informative screen instead
-		if ( is_multisite() ) {
-			_e( 'Network already enabled.' );
-		} else {
-			$rewrite_enabled = step1();
-			printstep1form( $rewrite_enabled );
-		}
-	break;
-}
-?>
-</form>
-</div>
-
-<?php include( './admin-footer.php' ); ?>
+<?php
+/**
+ * Network settings administration panel.
+ *
+ * A multi-step process allowing the user to enable a network of WordPress sites.
+ *
+ * @since 3.0.0
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/** WordPress Administration Bootstrap */
+require_once( './admin.php' );
+
+if ( ! is_super_admin() )
+	wp_die( __( 'You do not have sufficient permissions to manage options for this blog.' ) );
+
+$title = __( 'Network Settings' );
+$parent_file = 'tools.php';
+
+add_contextual_help( $current_screen, __( '<a href="http://codex.wordpress.org/Settings_Network_SubPanel" target="_blank">Network Settings</a>') );
+
+include( './admin-header.php' );
+
+$dirs = array( substr( ABSPATH, 0, -1 ), ABSPATH . 'wp-content' );
+?>
+<div class="wrap">
+<?php screen_icon(); ?>
+<h2><?php echo esc_html( $title ); ?></h2>
+
+<form method="post" action="network.php">
+<?php
+/**
+ * Prints summary of server statistics in preparation for setting up a network.
+ *
+ * @since 3.0.0
+ */
+function filestats( $err ) {
+?>
+	<h2><?php esc_html_e( 'Server Summary' ); ?></h2>
+	<p><?php _e( 'If you post a message to the WordPress support forum at <a target="_blank" href="http://wordpress.org/support/">http://wordpress.org/support/</a> then copy and paste the following information into your message:' ); ?></p>
+	<blockquote style="background: #eee; border: 1px solid #333; padding: 5px;">
+	<br /><strong><?php printf( __( 'ERROR: %s' ), $err ); ?></strong><br />
+<?php
+	clearstatcache();
+	$files = array( 'htaccess.dist', '.htaccess' );
+
+	$indent = '&nbsp;&nbsp;&nbsp;&nbsp;';
+	foreach ( (array) $files as $val ) {
+		$stats = @stat( $val );
+		if ( $stats ) {
+?>
+			<h2><?php echo esc_html( $val ); ?></h2>
+			<?php echo $indent . sprintf( __( 'uid/gid: %1$s/%2$s' ), $stats['uid'], $stats['gid'] ); ?><br />
+			<?php echo $indent . sprintf( __( 'size: %s' ), $stats['size'] ); ?><br/>
+			<?php echo $indent . sprintf( __( 'perms: %s' ), substr( sprintf( '%o', fileperms( $val ) ), -4 ) ); ?><br/>
+			<?php echo $indent . sprintf( __( 'readable: %s' ), is_readable( $val ) ? __( 'yes' ) : __( 'no' ) ); ?><br/>
+			<?php echo $indent . sprintf( __( 'writeable: %s' ), is_writeable( $val ) ? __( 'yes' ) : __( 'no' ) ); ?><br/>
+<?php
+		} elseif ( ! file_exists( $val ) ) {
+?>
+			<h2><?php echo esc_html( $val ); ?></h2>
+			<?php echo $indent . sprintf( __( 'FILE NOT FOUND: %s' ), $val ); ?><br/>
+<?php
+		}
+	}
+	echo "</blockquote>";
+}
+
+/**
+ * Prints .htaccess component of step 2 for network settings.
+ *
+ * @since 3.0.0
+ */
+function step2_htaccess() {
+	global $base;
+
+	// remove ending slash from $base and $url
+	$htaccess = '';
+	if ( substr( $base, -1 ) == '/' )
+		$base = substr( $base, 0, -1 );
+
+	$htaccess_sample = ABSPATH . 'wp-admin/includes/htaccess.ms';
+	if ( ! file_exists( $htaccess_sample ) )
+		wp_die( sprintf( __( 'Sorry, I need a %s to work from. Please re-upload this file to your WordPress installation.' ), $htaccess_sample ) );
+
+	$htaccess_file = file( $htaccess_sample );
+	$fp = @fopen( $htaccess_sample, "r" );
+	if ( $fp ) {
+		while ( ! feof( $fp ) ) {
+			$htaccess .= fgets( $fp, 4096 );
+		}
+		fclose( $fp );
+		$htaccess_file = str_replace( "BASE", $base, $htaccess );
+	} else {
+		wp_die( sprintf( __( 'Sorry, I need to be able to read %s. Please check the permissions on this file.' ), $htaccess_sample ) );
+	}
+
+	//@todo: check for super-cache in use
+?>
+			<li><p><?php _e( 'Replace the contents of your <code>.htaccess</code> with the following:' ); ?></p>
+				<textarea name="htaccess" cols="120" rows="20">
+<?php echo wp_htmledit_pre( $htaccess_file ); ?>
+				</textarea>
+			</li>
+<?php
+}
+
+/**
+ * Prints part of step 1 for network settings and checks for mod_rewrite.
+ *
+ * @since 3.0.0
+ * @return bool Whether mod_rewrite is enabled.
+ */
+function step1() {
+	$rewrite_enabled = false;
+	?>
+	<h2><?php esc_html_e( 'Installing Network of WordPress Sites' ); ?></h2>
+	<p><?php _e( 'I will help you enable the features for creating a network of sites by asking you a few questions so that you can create configuration files and make a directory to store all your uploaded files.' ); ?></p>
+
+	<h2><?php esc_html_e( 'What do I need?' ); ?></h2>
+	<ul>
+		<li><?php _e( 'Access to your server to change directory permissions. This can be done through ssh or ftp for example.' ); ?></li>
+		<li><?php _e( 'A valid email where your password and administrative emails will be sent.' ); ?></li>
+		<li><?php _e( "Wildcard dns records if you're going to use the virtual host (sub-domain) functionality. Check the <a href='http://trac.mu.wordpress.org/browser/trunk/README.txt'>README</a> for further details." ); ?></li>
+	</ul>
+	<?php
+	$mod_rewrite_msg = "\n<p>" . __( 'If the <code>mod_rewrite</code> module is disabled ask your administrator to enable that module, or look at the <a href="http://httpd.apache.org/docs/mod/mod_rewrite.html">Apache documentation</a> or <a href="http://www.google.com/search?q=apache+mod_rewrite">elsewhere</a> for help setting it up.' ) . '</p>';
+
+	if ( function_exists( 'apache_get_modules' ) ) {
+		$modules = apache_get_modules();
+		if ( ! in_array( 'mod_rewrite', $modules ) )
+			echo '<p>' . __( '<strong>Warning!</strong> It looks like mod_rewrite is not installed.' ) . '</p>' . $mod_rewrite_msg;
+		else
+			$rewrite_enabled = true;
+	} else {
+		echo '<p>' . __( 'Please make sure <code>mod_rewrite</code> is installed as it will be activated at the end of this install.' ) . '</p>' . $mod_rewrite_msg;
+	}
+	return $rewrite_enabled;
+}
+
+/**
+ * Prints most of step 1 for network settings.
+ *
+ * @since 3.0.0
+ * @param bool $rewrite_enabled Whether mod_rewrite is enabled. Default false.
+ */
+function printstep1form( $rewrite_enabled = false ) {
+	$weblog_title = sprintf( __( '%s Sites' ), ucfirst( get_option( 'blogname' ) ) );
+	$email = get_option( 'admin_email' );
+	$hostname = get_clean_basedomain();
+	$invalid_host = false;
+	if ( 'localhost' == $hostname || preg_match( '|[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|', $hostname, $match ) )
+		$invalid_host = true;
+	if ( substr( $hostname, 0, 4 ) == 'www.' )
+		$nowww = substr( $hostname, 4 );
+
+	wp_nonce_field( 'install-network-1' );
+	?>
+		<input type='hidden' name='action' value='step2' />
+		<h2><?php esc_html_e( 'Site Addresses' ); ?></h2>
+		<p><?php _e( 'Please choose whether you would like sites in your WordPress install to use sub-domains or sub-directories. You cannot change this later.' ); ?></p>
+		<?php if ( ! $rewrite_enabled ) { ?>
+		<p><?php _e( '<strong>Note</strong> It looks like <code>mod_rewrite</code> is not installed.' ); ?></p>
+		<?php } ?>
+		<p class="blog-address">
+			<label><input type='radio' name='vhost' value='yes'<?php if ( $rewrite_enabled ) echo ' checked="checked"'; ?> /> <?php _e( 'Sub-domains (like <code>blog1.example.com</code>)' ); ?></label><br />
+			<label><input type='radio' name='vhost' value='no'<?php if ( ! $rewrite_enabled ) echo ' checked="checked"'; ?> /> <?php _e( 'Sub-directories (like <code>example.com/blog1</code>)' ); ?></label>
+		</p>
+
+		<h2><?php esc_html_e( 'Server Address' ); ?></h2>
+		<?php if ( isset( $nowww ) ) { ?>
+		<h3><?php printf( __( 'We recommend you change your siteurl to <code>%1$s</code> before enabling the network feature. It will still be possible to visit your site using the "www" prefix with an address like <code>%2$s</code> but any links will not have the "www" prefix.' ), $nowww, $hostname ); ?></h3>
+		<?php } ?>
+		<table class="form-table">
+			<tr>
+				<th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
+				<td>
+		<?php if ( !$invalid_host ) { ?>
+					<?php printf( __( 'This will be the Internet address of your site: <strong><em>%s</em></strong>.' ), $hostname ); ?>
+					<input type='hidden' name='basedomain' value='<?php echo esc_attr( $hostname ); ?>' />
+		<?php } else { ?>
+					<?php _e( 'Do not use an IP address (like 127.0.0.1) or a single word hostname like <q>localhost</q> as your server address.' ); ?>
+		<?php } ?>
+				</td>
+			</tr>
+		</table>
+
+		<h2><?php esc_html_e( 'Site Details' ); ?></h2>
+		<table class="form-table">
+			<tr>
+				<th scope='row'><?php esc_html_e( 'Site&nbsp;Title' ); ?></th>
+				<td>
+					<input name='weblog_title' type='text' size='45' value='<?php echo esc_attr( $weblog_title ); ?>' />
+					<br /><?php _e( 'What would you like to call your site?' ); ?>
+				</td>
+			</tr>
+			<tr>
+				<th scope='row'><?php esc_html_e( 'Email' ); ?></th>
+				<td>
+					<input name='email' type='text' size='45' value='<?php echo esc_attr( $email ); ?>' />
+					<br /><?php _e( 'Your email address.' ); ?>
+				</td>
+			</tr>
+		</table>
+		<?php if ( !$invalid_host ) { ?>
+		<p class='submit'><input class="button" name='submit' type='submit' value='<?php esc_attr_e( 'Proceed' ); ?>' /></p>
+		<?php } ?>
+	<?php
+}
+
+/**
+ * Prints step 2 for network settings.
+ *
+ * @since 3.0.0
+ */
+function step2() {
+?>
+		<h2><?php esc_html_e( 'Enabling WordPress Sites' ); ?></h2>
+		<p><?php _e( 'Complete the following steps to enable the features for creating a network of sites. <strong>Note:</strong> We recommend you make a backup copy of your existing <code>wp-config.php</code> and <code>.htaccess</code> files.' ); ?></p>
+		<ol>
+			<li><?php _e( 'Create a <code>blogs.dir</code> directory in your <code>wp-content</code> directory. This directory is used to stored uploaded media for your additional sites and must be writeable by the web server.' ); ?></li>
+<?php step2_config(); ?>
+<?php step2_htaccess(); ?>
+		</ol>
+<?php
+}
+
+/**
+ * Prints configuration file component of step 2 for network settings.
+ *
+ * @since 3.0.0
+ */
+function step2_config() {
+	global $base, $wpdb, $vhost;
+
+	$vhost   = stripslashes( $_POST['vhost' ] );
+	$prefix  = $wpdb->base_prefix;
+
+	$config_sample = ABSPATH . 'wp-admin/includes/wp-config.ms';
+	if ( ! file_exists( $config_sample ) )
+		wp_die( sprintf( __( 'Sorry, I need a <code>%s</code> to work from. Please re-upload this file to your WordPress installation.' ), $config_sample ) );
+
+	$wp_config_file = file( $config_sample );
+?>
+			<li><p><?php _e( 'Replace the contents of your <code>wp-config.php</code> with the following:' ); ?></p>
+				<textarea name="wp-config" cols="120" rows="20">
+<?php
+	foreach ( $wp_config_file as $line ) {
+		switch ( trim( substr( $line, 0, 16 ) ) ) {
+			case "define('DB_NAME'":
+				$output = str_replace( "wordpress", DB_NAME, $line );
+				break;
+			case "define('DB_USER'":
+				$output = str_replace( "username", DB_USER, $line );
+				break;
+			case "define('DB_PASSW":
+				$output = str_replace( "password", DB_PASSWORD, $line );
+				break;
+			case "define('DB_HOST'":
+				$output = str_replace( "localhost", DB_HOST, $line );
+				break;
+			case "define('VHOST',":
+				$output = str_replace( "VHOSTSETTING", $vhost, $line );
+				break;
+			case '$table_prefix  =':
+				$output = str_replace( 'wp_', $prefix, $line );
+				break;
+			case '$base = \'BASE\';':
+				$output = str_replace( 'BASE', $base, $line );
+				break;
+			case "define('DOMAIN_C":
+				$domain = get_clean_basedomain();
+				$output = str_replace( "current_site_domain", $domain, $line );
+				break;
+			case "define('PATH_CUR":
+				$output = str_replace( "current_site_path", $base, $line );
+				break;
+			case "define('AUTH_KEY":
+			case "define('AUTH_SAL":
+			case "define('LOGGED_I":
+			case "define('SECURE_A":
+			case "define('NONCE_KE":
+				$constant = substr( $line, 8, strpos( $line, "'", 9 ) - 8 );
+				if ( defined( $constant ) )
+					$hash = constant( $constant );
+				else
+					$hash = md5( mt_rand() ) . md5( mt_rand() );
+				$output = str_replace( 'put your unique phrase here', $hash, $line );
+				break;
+			default:
+				$output = $line;
+				break;
+		}
+		echo $output;
+	}
+?>
+				</textarea>
+			</li>
+<?php
+}
+
+/**
+ * Gets base domain of network.
+ *
+ * @since 3.0.0
+ */
+function get_clean_basedomain() {
+	global $wpdb;
+	$domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
+	if ( strpos( $domain, '/' ) )
+		$domain = substr( $domain, 0, strpos( $domain, '/' ) );
+	return $domain;
+}
+
+$action = isset( $_POST[ 'action' ] ) ? $_POST[ 'action' ] : null;
+
+switch( $action ) {
+	case 'step2':
+		check_admin_referer( 'install-network-1' );
+
+		// Install!
+		$base = stripslashes( dirname( dirname( $_SERVER['SCRIPT_NAME'] ) ) );
+		if ( $base != '/' )
+			$base .= '/';
+
+		require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
+		// create network tables
+		$domain = get_clean_basedomain();
+		install_network();
+		populate_network( 1, $domain, sanitize_email( $_POST['email'] ), $_POST['weblog_title'], $base, $_POST['vhost'] );
+		// create wp-config.php / htaccess
+		step2();
+	break;
+	default:
+		//@todo: give an informative screen instead
+		if ( is_multisite() ) {
+			_e( 'Network already enabled.' );
+		} else {
+			$rewrite_enabled = step1();
+			printstep1form( $rewrite_enabled );
+		}
+	break;
+}
+?>
+</form>
+</div>
+
+<?php include( './admin-footer.php' ); ?>