220 lines
9.2 KiB
PHP
220 lines
9.2 KiB
PHP
<?php
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/**
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* These functions are needed to load Multisite.
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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 Multisite
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*/
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/**
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* Whether a subdomain configuration is enabled
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*
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* @since 3.0
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*
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* @return bool True if subdomain configuration is enabled, false otherwise.
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*/
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function is_subdomain_install() {
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if ( defined('VHOST') && VHOST == 'yes' )
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return true;
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return false;
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}
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function ms_network_settings() {
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global $wpdb, $current_site, $cookiehash;
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if ( !isset($current_site->site_name) )
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$current_site->site_name = get_site_option('site_name');
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if ( $current_site->site_name == false )
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$current_site->site_name = ucfirst( $current_site->domain );
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}
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function ms_network_plugins() {
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$network_plugins = array();
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$deleted_sitewide_plugins = array();
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$wpmu_sitewide_plugins = (array) maybe_unserialize( get_site_option( 'wpmu_sitewide_plugins' ) );
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foreach ( $wpmu_sitewide_plugins as $plugin_file => $activation_time ) {
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if ( !$plugin_file )
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continue;
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if ( !file_exists( WP_PLUGIN_DIR . '/' . $plugin_file ) )
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$deleted_sitewide_plugins[] = $plugin_file;
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else
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$network_plugins[] = WP_PLUGIN_DIR . '/' . $plugin_file;
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}
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if ( !empty( $deleted_sitewide_plugins ) ) {
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$active_sitewide_plugins = maybe_unserialize( get_site_option( 'active_sitewide_plugins' ) );
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/* Remove any deleted plugins from the wpmu_sitewide_plugins array */
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foreach ( $deleted_sitewide_plugins as $plugin_file ) {
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unset( $wpmu_sitewide_plugins[$plugin_file] );
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unset( $active_sitewide_plugins[$plugin_file] );
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}
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update_site_option( 'wpmu_sitewide_plugins', $wpmu_sitewide_plugins );
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update_site_option( 'active_sitewide_plugins', $wpmu_sitewide_plugins );
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}
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return $network_plugins;
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}
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function ms_site_check() {
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global $wpdb, $current_blog;
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if ( '1' == $current_blog->deleted ) {
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if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) ) {
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return WP_CONTENT_DIR . '/blog-deleted.php';
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} else {
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header('HTTP/1.1 410 Gone');
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wp_die(__('This user has elected to delete their account and the content is no longer available.'));
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}
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} elseif ( '2' == $current_blog->deleted ) {
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if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) )
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return WP_CONTENT_DIR . '/blog-inactive.php';
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else
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wp_die( sprintf( __( 'This blog has not been activated yet. If you are having problems activating your blog, please contact <a href="mailto:%1$s">%1$s</a>.' ), str_replace( '@', ' AT ', get_site_option( 'admin_email', "support@{$current_site->domain}" ) ) ) );
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}
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if ( $current_blog->archived == '1' || $current_blog->spam == '1' ) {
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if ( file_exists( WP_CONTENT_DIR . '/blog-suspended.php' ) ) {
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return WP_CONTENT_DIR . '/blog-suspended.php';
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} else {
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header('HTTP/1.1 410 Gone');
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wp_die(__('This blog has been archived or suspended.'));
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}
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}
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return true;
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}
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function get_current_site_name( $current_site ) {
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global $wpdb;
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$current_site->site_name = wp_cache_get( $current_site->id . ':current_site_name', "site-options" );
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if ( !$current_site->site_name ) {
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$current_site->site_name = $wpdb->get_var( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = %d AND meta_key = 'site_name'", $current_site->id ) );
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if ( $current_site->site_name == null )
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$current_site->site_name = ucfirst( $current_site->domain );
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wp_cache_set( $current_site->id . ':current_site_name', $current_site->site_name, 'site-options');
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}
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return $current_site;
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}
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function wpmu_current_site() {
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global $wpdb, $current_site, $domain, $path, $sites, $cookie_domain;
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if ( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) {
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$current_site->id = (defined( 'SITE_ID_CURRENT_SITE' ) ? constant('SITE_ID_CURRENT_SITE') : 1);
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$current_site->domain = DOMAIN_CURRENT_SITE;
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$current_site->path = $path = PATH_CURRENT_SITE;
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if ( defined( 'BLOGID_CURRENT_SITE' ) )
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$current_site->blog_id = BLOGID_CURRENT_SITE;
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if ( DOMAIN_CURRENT_SITE == $domain )
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$current_site->cookie_domain = $cookie_domain;
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elseif ( substr( $current_site->domain, 0, 4 ) == 'www.' )
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$current_site->cookie_domain = substr( $current_site->domain, 4 );
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else
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$current_site->cookie_domain = $current_site->domain;
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return $current_site;
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}
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$current_site = wp_cache_get( "current_site", "site-options" );
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if ( $current_site )
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return $current_site;
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$sites = $wpdb->get_results( "SELECT * FROM $wpdb->site" ); // usually only one site
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if ( count( $sites ) == 1 ) {
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$current_site = $sites[0];
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$path = $current_site->path;
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$current_site->blog_id = $wpdb->get_var( "SELECT blog_id FROM {$wpdb->blogs} WHERE domain='{$current_site->domain}' AND path='{$current_site->path}'" );
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$current_site = get_current_site_name( $current_site );
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if ( substr( $current_site->domain, 0, 4 ) == 'www.' )
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$current_site->cookie_domain = substr( $current_site->domain, 4 );
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wp_cache_set( "current_site", $current_site, "site-options" );
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return $current_site;
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}
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$path = substr( $_SERVER[ 'REQUEST_URI' ], 0, 1 + strpos( $_SERVER[ 'REQUEST_URI' ], '/', 1 ) );
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if ( $domain == $cookie_domain )
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$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $domain, $path ) );
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else
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$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain IN ( %s, %s ) AND path = %s ORDER BY CHAR_LENGTH( domain ) DESC LIMIT 1", $domain, $cookie_domain, $path ) );
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if ( $current_site == null ) {
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if ( $domain == $cookie_domain )
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$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $domain ) );
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else
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$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain IN ( %s, %s ) AND path = '/' ORDER BY CHAR_LENGTH( domain ) DESC LIMIT 1", $domain, $cookie_domain, $path ) );
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}
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if ( $current_site != null ) {
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$path = $current_site->path;
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$current_site->cookie_domain = $cookie_domain;
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return $current_site;
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} elseif ( is_subdomain_install() ) {
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$sitedomain = substr( $domain, 1 + strpos( $domain, '.' ) );
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$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path) );
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if ( $current_site != null ) {
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$current_site->cookie_domain = $current_site->domain;
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return $current_site;
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}
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$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $sitedomain) );
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if ( $current_site == null && defined( "WP_INSTALLING" ) == false ) {
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if ( count( $sites ) == 1 ) {
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$current_site = $sites[0];
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die( "That blog does not exist. Please try <a href='http://{$current_site->domain}{$current_site->path}'>http://{$current_site->domain}{$current_site->path}</a>" );
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} else {
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die( "No WPMU site defined on this host. If you are the owner of this site, please check <a href='http://codex.wordpress.org/Debugging_WPMU'>Debugging WPMU</a> for further assistance." );
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}
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} else {
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$path = '/';
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}
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} elseif ( defined( "WP_INSTALLING" ) == false ) {
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if ( count( $sites ) == 1 ) {
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$current_site = $sites[0];
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die( "That blog does not exist. Please try <a href='http://{$current_site->domain}{$current_site->path}'>http://{$current_site->domain}{$current_site->path}</a>" );
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} else {
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die( "No WPMU site defined on this host. If you are the owner of this site, please check <a href='http://codex.wordpress.org/Debugging_WPMU'>Debugging WPMU</a> for further assistance." );
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}
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} else {
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$path = '/';
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}
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return $current_site;
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}
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function is_installed() {
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global $wpdb, $domain, $path;
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$base = stripslashes( $base );
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if ( defined( "WP_INSTALLING" ) == false ) {
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$check = $wpdb->get_results( "SELECT * FROM $wpdb->site" );
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$msg = "If your blog does not display, please contact the owner of this site.<br /><br />If you are the owner of this site please check that MySQL is running properly and all tables are error free.<br /><br />";
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if ( $check == false ) {
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$msg .= "<strong>Database Tables Missing.</strong><br />Database tables are missing. This means that MySQL is either not running, WPMU was not installed properly, or someone deleted {$wpdb->site}. You really <em>should</em> look at your database now.<br />";
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} else {
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$msg .= '<strong>Could Not Find Blog!</strong><br />';
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$msg .= "Searched for <em>" . $domain . $path . "</em> in " . DB_NAME . "::" . $wpdb->blogs . " table. Is that right?<br />";
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}
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$msg .= "<br />\n<h1>What do I do now?</h1>";
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$msg .= "Read the <a target='_blank' href='http://codex.wordpress.org/Debugging_WPMU'>bug report</a> page. Some of the guidelines there may help you figure out what went wrong.<br />";
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$msg .= "If you're still stuck with this message, then check that your database contains the following tables:<ul>
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<li> $wpdb->blogs </li>
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<li> $wpdb->users </li>
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<li> $wpdb->usermeta </li>
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<li> $wpdb->site </li>
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<li> $wpdb->sitemeta </li>
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<li> $wpdb->sitecategories </li>
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</ul>";
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$msg .= "If you suspect a problem please report it to the support forums but you must include the information asked for in the <a href='http://codex.wordpress.org/Debugging_WPMU'>WPMU bug reporting guidelines</a>!<br /><br />";
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if ( is_file( 'release-info.txt' ) ) {
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$msg .= 'Your bug report must include the following text: "';
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$info = file( 'release-info.txt' );
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$msg .= $info[ 4 ] . '"';
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}
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die( "<h1>Fatal Error</h1> " . $msg );
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}
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}
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?>
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