275 lines
11 KiB
PHP
275 lines
11 KiB
PHP
<?php
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/**
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* Network installation 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 site.' ) );
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if ( is_multisite() )
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wp_die( __( 'The Network feature is already enabled.' ) );
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include( ABSPATH . 'wp-admin/includes/network.php' );
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// We need to create references to ms global tables to enable Network.
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foreach ( $wpdb->tables( 'ms_global' ) as $table => $prefixed_table )
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$wpdb->$table = $prefixed_table;
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$title = __( 'Create a Network of WordPress Sites' );
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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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?>
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<div class="wrap">
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<?php screen_icon(); ?>
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<h2><?php echo esc_html( $title ); ?></h2>
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<form method="post" action="network.php">
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<?php
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/**
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* Prints step 1 for Network installation process.
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*
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* @todo Realistically, step 1 should be a welcome screen explaining what a Network is and such. Navigating to Tools > Network
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* should not be a sudden "Welcome to a new install process! Fill this out and click here."
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*
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* @since 3.0.0
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*/
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function network_step1() {
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$active_plugins = get_option( 'active_plugins' );
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if ( ! empty( $active_plugins ) ) {
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printf( '<p>' . __( 'Please <a href="%s">deactivate</a> your plugins before enabling the Network feature. Once the network is created, you may reactivate your plugins.' ) . '</p>', admin_url( 'plugins.php' ) );
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include( './admin-footer.php' );
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die();
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}
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$hostname = get_clean_basedomain();
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if ( 'localhost' == $hostname || preg_match( '|[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|', $hostname ) ) {
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echo '<p><strong>' . __('You cannot install a network of sites with your server address.' ) . '</strong></p>';
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echo '<p>' . __('You cannot use an IP address such as <code>127.0.0.1</code> or a single-word hostname like <code>localhost</code>.' ) . '</p>';
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if ( 'localhost' == $hostname )
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echo '<p>' . __('Consider using <code>localhost.localdomain</code>.') . '</p>';
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include( './admin-footer.php' );
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die();
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}
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?>
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<p><?php _e( 'Welcome to the Network installation process!' ); ?></p>
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<p><?php _e( "Fill in the information below and you'll be on your way to creating a network of WordPress sites. We'll create configuration files in the next step." ); ?></p>
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<?php
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// @todo IIS...
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if ( apache_mod_loaded('mod_rewrite') ) { // assume nothing
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$rewrite_enabled = true;
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} else {
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$rewrite_enabled = false;
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if ( got_mod_rewrite() ) // dangerous assumptions
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echo '<p>' . __( 'Please make sure the Apache <code>mod_rewrite</code> module is installed as it will be used at the end of this install.' ) . '</p>';
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else
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echo '<p>' . __( '<strong>Warning!</strong> It looks like Apache <code>mod_rewrite</code> module is not installed.' ) . '</p>';
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echo '<p>' . __( 'If <code>mod_rewrite</code> 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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}
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wp_nonce_field( 'install-network-1' );
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if ( network_domain_check() ) { ?>
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<h3><?php esc_html_e( 'Existing Network' ); ?></h3>
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<div class="updated inline"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php _e( 'An existing network was detected.' ); ?></p></div>
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<p class="existing-network">
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<label><input type='checkbox' name='existing_network' value='1' /> <?php _e( 'Yes, keep the existing network of sites.' ); ?></label><br />
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</p>
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<?php } else { ?>
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<input type='hidden' name='existing_network' value='0' />
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<?php } ?>
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<input type='hidden' name='action' value='step2' />
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<h3><?php esc_html_e( 'Addresses of Sites in your Network' ); ?></h3>
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<p><?php _e( 'Please choose whether you would like sites in your WordPress network to use sub-domains or sub-directories. <strong>You cannot change this later.</strong>' ); ?></p>
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<p><?php _e( "You will need a wildcard DNS record if you're going to use the virtual host (sub-domain) functionality." ); ?></p>
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<?php /* @todo: Link to an MS readme? */ ?>
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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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<table class="form-table">
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<tr>
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<th><label><input type='radio' name='vhost' value='yes'<?php checked( $rewrite_enabled ); ?> /> Sub-domains</label></th>
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<td><?php _e('like <code>site1.example.com</code> and <code>site2.example.com</code>'); ?></td>
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</tr>
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<tr>
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<th><label><input type='radio' name='vhost' value='no'<?php checked( ! $rewrite_enabled ); ?> /> Sub-directories</label></th>
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<td><?php _e('like <code>example.com/site1</code> and <code>example.com/site2</code>'); ?></td>
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</tr>
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</table>
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<?php
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$is_www = ( substr( $hostname, 0, 4 ) == 'www.' );
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if ( $is_www ) :
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?>
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<h3><?php esc_html_e( 'Server Address' ); ?></h3>
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<p><?php printf( __( 'We recommend you change your siteurl to <code>%1$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.' ), substr( $hostname, 4 ), $hostname ); ?></h3>
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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 printf( __( 'The Internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
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<input type='hidden' name='basedomain' value='<?php echo esc_attr( $hostname ); ?>' />
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</td>
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</tr>
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</table>
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<?php endif; ?>
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<h3><?php esc_html_e( 'Network Details' ); ?></h3>
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<table class="form-table">
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<?php if ( ! $is_www ) : ?>
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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 printf( __( 'The Internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
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</td>
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</tr>
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<?php endif; ?>
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<tr>
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<th scope='row'><?php esc_html_e( 'Network Title' ); ?></th>
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<td>
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<input name='weblog_title' type='text' size='45' value='<?php echo esc_attr( sprintf( __('%s Sites'), get_option( 'blogname' ) ) ); ?>' />
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<br /><?php _e( 'What would you like to call your network?' ); ?>
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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( 'Admin E-mail Address' ); ?></th>
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<td>
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<input name='email' type='text' size='45' value='<?php echo esc_attr( get_option( 'admin_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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<p class='submit'><input class="button-primary" name='submit' type='submit' value='<?php esc_attr_e( 'Install' ); ?>' /></p>
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<?php
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}
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/**
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* Prints step 2 for Network installation process.
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*
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* @since 3.0.0
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*/
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function network_step2() {
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global $base, $wpdb;
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?>
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<h3><?php esc_html_e( 'Enabling the Network' ); ?></h3>
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<p><?php _e( 'Complete the following steps to enable the features for creating a network of sites.' ); ?></p>
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<div class="updated inline"><p><?php _e( '<strong>Caution:</strong> We recommend you backup your existing <code>wp-config.php</code> and <code>.htaccess</code> files.' ); ?></p></div>
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<ol>
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<li><p><?php printf( __( 'Create a <code>blogs.dir</code> directory in <code>%s</code>. This directory is used to stored uploaded media for your additional sites and must be writeable by the web server.' ), WP_CONTENT_DIR ); ?></p></li>
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<li><p><?php printf( __( 'Add the following to your <code>wp-config.php</code> file in <code>%s</code>:' ), ABSPATH ); ?></p>
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<textarea class="code" readonly="readonly" cols="100" rows="7">
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define( 'MULTISITE', true );
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define( 'VHOST', '<?php echo 'yes' == stripslashes( $_POST['vhost'] ) ? 'yes' : 'no'; ?>' );
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$base = '<?php echo $base; ?>';
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define( 'DOMAIN_CURRENT_SITE', '<?php echo get_clean_basedomain(); ?>' );
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define( 'PATH_CURRENT_SITE', '<?php echo $base; ?>' );
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define( 'SITE_ID_CURRENT_SITE', 1 );
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define( 'BLOG_ID_CURRENT_SITE', 1 );</textarea>
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<?php
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$keys_salts = array( 'AUTH_KEY' => '', 'SECURE_AUTH_KEY' => '', 'LOGGED_IN_KEY' => '', 'NONCE_KEY' => '', 'AUTH_SALT' => '', 'SECURE_AUTH_SALT' => '', 'LOGGED_IN_SALT' => '', 'NONCE_SALT' => '' );
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foreach ( $keys_salts as $c => $v ) {
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if ( defined( $c ) )
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unset( $keys_salts[ $c ] );
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}
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if ( ! empty( $keys_salts ) ) {
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$from_api = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
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if ( is_wp_error( $from_api ) ) {
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foreach ( $keys_salts as $c => $v ) {
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$keys_salts[ $c ] = wp_generate_password( 64, true, true );
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}
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} else {
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$from_api = explode( "\n", wp_remote_retrieve_body( $from_api ) );
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foreach ( $keys_salts as $c => $v ) {
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$keys_salts[ $c ] = substr( array_shift( $from_api ), 28, 64 );
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}
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}
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$num_keys_salts = count( $keys_salts );
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?>
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<p><?php
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echo _n( 'This unique authentication key is also missing from your <code>wp-config.php</code> file.', 'These unique authentication keys are also missing from your <code>wp-config.php</code> file.', $num_keys_salts ); ?> <?php _e( 'To make your installation more secure, you should also add:' ) ?></p>
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<textarea class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>"><?php
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foreach ( $keys_salts as $c => $v ) {
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echo "\ndefine( '$c', '$v' );";
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}
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?></textarea>
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<?php
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}
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?>
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</li>
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<?php
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// remove ending slash from $base and $url
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$htaccess = '';
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$base = rtrim( $base, '/' );
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$htaccess_file = 'RewriteEngine On
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RewriteBase ' . $base . '/
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#uploaded files
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RewriteRule ^(.*/)?files/$ index.php [L]
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RewriteCond %{REQUEST_URI} !.*wp-content/plugins.*
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RewriteRule ^(.*/)?files/(.*) wp-includes/ms-files.php?file=$2 [L]
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# add a trailing slash to /wp-admin
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RewriteCond %{REQUEST_URI} ^.*/wp-admin$
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RewriteRule ^(.+)$ $1/ [R=301,L]
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RewriteCond %{REQUEST_FILENAME} -f [OR]
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RewriteCond %{REQUEST_FILENAME} -d
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RewriteRule . - [L]
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RewriteRule ^([_0-9a-zA-Z-]+/)?(wp-(content|admin|includes).*) $2 [L]
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RewriteRule ^([_0-9a-zA-Z-]+/)?(.*\.php)$ $2 [L]
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RewriteRule . index.php [L]';
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?>
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<li><p><?php printf( __( 'Add the following to your <code>.htaccess</code> file in <code>%s</code>, replacing other WordPress rules:' ), ABSPATH ); ?></p>
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<textarea class="code" readonly="readonly" cols="100" rows="18">
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<?php echo wp_htmledit_pre( $htaccess_file ); ?>
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</textarea></li>
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</ol>
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<p>Once you complete these steps, your network is enabled and configured. <a href="<?php echo esc_url( admin_url() ); ?>">Return to Dashboard</a></p>
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<?php
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}
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$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 = trailingslashit( stripslashes( dirname( dirname( $_SERVER['SCRIPT_NAME'] ) ) ) );
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require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
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// create network tables
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install_network();
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if ( !network_domain_check() || isset( $_POST['existing_network'] ) && $_POST['existing_network'] == '0' )
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populate_network( 1, get_clean_basedomain(), sanitize_email( $_POST['email'] ), $_POST['weblog_title'], $base, $_POST['vhost'] );
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// create wp-config.php / htaccess
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network_step2();
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break;
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default:
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network_step1();
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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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