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