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multi-site startup, See #11644 

git-svn-id: http://svn.automattic.com/wordpress/trunk@12688 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
wpmuguru 2010-01-10 18:10:51 +00:00
parent 158b615cd2
commit dbd245932d
2 changed files with 232 additions and 24 deletions
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164
wp-includes/ms-load.php Normal file
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@ -0,0 +1,164 @@
<?php
/**
* Used to setup and fix common variables and include
* the WordPress procedural and class library.
*
* You should not have to change this file and allows
* for some configuration in wp-config.php.
*
* @since 3.0
*
* @package WordPress
*/
if( defined( 'SUNRISE' ) )
include_once( WP_CONTENT_DIR . '/sunrise.php' );
require (ABSPATH . WPINC . '/ms-settings.php');
$wpdb->blogid = $current_blog->blog_id;
$wpdb->siteid = $current_blog->site_id;
$wpdb->set_prefix($table_prefix); // set up blog tables
$table_prefix = $table_prefix . $blog_id . '_';
// Fix empty PHP_SELF
$PHP_SELF = $_SERVER['PHP_SELF'];
if ( empty($PHP_SELF) || ( empty($PHP_SELF) && constant( 'VHOST' ) == 'no' && $current_blog->path != '/' ) )
$_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace("/(\?.*)?$/",'',$_SERVER["REQUEST_URI"]);
wp_cache_init(); // need to init cache again after blog_id is set
if ( function_exists('wp_cache_add_global_groups') ) { // need to add these again. Yes, it's an ugly hack
wp_cache_add_global_groups(array ('users', 'userlogins', 'usermeta', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss'));
wp_cache_add_non_persistent_groups(array( 'comment', 'counts', 'plugins' ));
}
if( !defined( "UPLOADBLOGSDIR" ) )
define( "UPLOADBLOGSDIR", 'wp-content/blogs.dir' );
if( !defined( "UPLOADS" ) )
define( "UPLOADS", UPLOADBLOGSDIR . "/{$wpdb->blogid}/files/" );
if( !defined( "BLOGUPLOADDIR" ) )
define( "BLOGUPLOADDIR", WP_CONTENT_DIR . "/blogs.dir/{$wpdb->blogid}/files/" );
function ms_network_settings() {
global $wpdb, $current_site, $cookiehash;
if( !isset($current_site->site_name) )
$current_site->site_name = get_site_option('site_name');
if( $current_site->site_name == false )
$current_site->site_name = ucfirst( $current_site->domain );
if ( ! defined('WP_INSTALLING') ) {
// Used to guarantee unique hash cookies
if ( !isset($cookiehash) )
$cookiehash = '';
/**
* Used to guarantee unique hash cookies
* @since 1.5
*/
if ( !defined('COOKIEHASH') )
define( 'COOKIEHASH', $cookiehash );
}
$wpdb->hide_errors();
}
function ms_network_plugins() {
$wpmu_sitewide_plugins = (array) maybe_unserialize( get_site_option( 'wpmu_sitewide_plugins' ) );
foreach( $wpmu_sitewide_plugins as $plugin_file => $activation_time ) {
if ( !$plugin_file )
continue;
if ( !file_exists( WP_PLUGIN_DIR . '/' . $plugin_file ) ) {
$deleted_sitewide_plugins[] = $plugin_file;
} else {
include_once( WP_PLUGIN_DIR . '/' . $plugin_file );
}
}
if ( isset( $deleted_sitewide_plugins ) ) {
$active_sitewide_plugins = maybe_unserialize( get_site_option( 'active_sitewide_plugins' ) );
/* Remove any deleted plugins from the wpmu_sitewide_plugins array */
foreach( $deleted_sitewide_plugins as $plugin_file ) {
unset( $wpmu_sitewide_plugins[$plugin_file] );
unset( $active_sitewide_plugins[$plugin_file] );
}
update_site_option( 'wpmu_sitewide_plugins', $wpmu_sitewide_plugins );
update_site_option( 'active_sitewide_plugins', $wpmu_sitewide_plugins );
}
}
function ms_site_check() {
global $wpdb, $current_blog;
$wpdb->show_errors();
if ( '1' == $current_blog->deleted ) {
if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) ) {
require_once( WP_CONTENT_DIR . '/blog-deleted.php' );
die();
} else {
header('HTTP/1.1 410 Gone');
graceful_fail(__('This user has elected to delete their account and the content is no longer available.'));
}
}
if ( '2' == $current_blog->deleted ) {
if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) ) {
require_once( WP_CONTENT_DIR . '/blog-inactive.php' );
die();
} else {
graceful_fail( sprintf( __( 'This blog has not been activated yet. If you are having problems activating your blog, please contact <a href="mailto:%1$s">%1$s</a>.' ), str_replace( '@', ' AT ', get_site_option( 'admin_email', "support@{$current_site->domain}" ) ) ) );
}
}
if( $current_blog->archived == '1' || $current_blog->spam == '1' ) {
if ( file_exists( WP_CONTENT_DIR . '/blog-suspended.php' ) ) {
require_once( WP_CONTENT_DIR . '/blog-suspended.php' );
die();
} else {
header('HTTP/1.1 410 Gone');
graceful_fail(__('This blog has been archived or suspended.'));
}
}
}
function ms_network_cookies() {
global $current_site;
/**
* It is possible to define this in wp-config.php
* @since 1.2.0
*/
if ( !defined('COOKIEPATH') )
define('COOKIEPATH', $current_site->path );
/**
* It is possible to define this in wp-config.php
* @since 1.5.0
*/
if ( !defined('SITECOOKIEPATH') )
define('SITECOOKIEPATH', $current_site->path );
/**
* It is possible to define this in wp-config.php
* @since 2.6.0
*/
if ( !defined('ADMIN_COOKIE_PATH') ) {
if( !is_subdomain_install() ) {
define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH );
} else {
define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH . 'wp-admin' );
}
}
/**
* It is possible to define this in wp-config.php
* @since 2.0.0
*/
if ( !defined('COOKIE_DOMAIN') )
define('COOKIE_DOMAIN', '.' . $current_site->domain);
}
?>

92
wp-settings.php
View File

@ -9,8 +9,28 @@
* @package WordPress
*/
if ( !defined('WP_MEMORY_LIMIT') )
define('WP_MEMORY_LIMIT', '32M');
/**
* Whether Multisite support is enabled
*
* @since 3.0
*
* @return bool True if multisite is enabled, false otherwise.
*/
function is_multisite() {
if ( ( defined('MULTISITE') && MULTISITE ) || defined('VHOST') || defined('SUNRISE') )
return true;
return false;
}
if ( !defined('WP_MEMORY_LIMIT') ) {
if( is_multisite() ) {
define('WP_MEMORY_LIMIT', '64M');
} else {
define('WP_MEMORY_LIMIT', '32M');
}
}
if ( function_exists('memory_get_usage') && ( (int) @ini_get('memory_limit') < abs(intval(WP_MEMORY_LIMIT)) ) )
@ini_set('memory_limit', WP_MEMORY_LIMIT);
@ -325,20 +345,6 @@ function is_admin() {
return false;
}
/**
* Whether Multisite support is enabled
*
* @since 3.0
*
* @return bool True if multisite is enabled, false otherwise.
*/
function is_multisite() {
if ( ( defined('MULTISITE') && MULTISITE ) || defined('VHOST') )
return true;
return false;
}
if ( file_exists(WP_CONTENT_DIR . '/object-cache.php') ) {
require_once (WP_CONTENT_DIR . '/object-cache.php');
$_wp_using_ext_object_cache = true;
@ -349,16 +355,32 @@ if ( file_exists(WP_CONTENT_DIR . '/object-cache.php') ) {
wp_cache_init();
if ( function_exists('wp_cache_add_global_groups') ) {
wp_cache_add_global_groups(array ('users', 'userlogins', 'usermeta', 'site-transient'));
if( is_multisite() ) {
wp_cache_add_global_groups(array ('users', 'userlogins', 'usermeta', 'site-transient', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss'));
} else {
wp_cache_add_global_groups(array ('users', 'userlogins', 'usermeta', 'site-transient'));
}
wp_cache_add_non_persistent_groups(array( 'comment', 'counts', 'plugins' ));
}
if( is_multisite() ) {
require (ABSPATH . WPINC . '/ms-load.php');
}
require (ABSPATH . WPINC . '/plugin.php');
require (ABSPATH . WPINC . '/default-filters.php');
include_once(ABSPATH . WPINC . '/pomo/mo.php');
if( is_multisite() && defined( "SHORTINIT" ) && SHORTINIT ) // stop most of WP being loaded, we just want the basics
return false;
require_once (ABSPATH . WPINC . '/l10n.php');
if ( !is_blog_installed() && (strpos($_SERVER['PHP_SELF'], 'install.php') === false && !defined('WP_INSTALLING')) ) {
if( is_multisite() ) {
if ( !is_blog_installed() && !defined('WP_INSTALLING') ) {
die( __( 'The blog you have requested is not installed properly. Please contact the system administrator.' ) ); // have to die here ~ Mark
}
} elseif ( !is_blog_installed() && (strpos($_SERVER['PHP_SELF'], 'install.php') === false && !defined('WP_INSTALLING')) ) {
if ( defined('WP_SITEURL') )
$link = WP_SITEURL . '/wp-admin/install.php';
elseif (strpos($_SERVER['PHP_SELF'], 'wp-admin') !== false)
@ -437,6 +459,8 @@ if ( !defined('WP_PLUGIN_URL') )
if ( !defined('PLUGINDIR') )
define( 'PLUGINDIR', 'wp-content/plugins' ); // Relative to ABSPATH. For back compat.
if( is_multisite() )
ms_network_settings();
/**
* Allows for the mu-plugins directory to be moved from the default location.
*
@ -463,20 +487,40 @@ if ( !defined( 'MUPLUGINDIR' ) )
if ( is_dir( WPMU_PLUGIN_DIR ) ) {
if ( $dh = opendir( WPMU_PLUGIN_DIR ) ) {
while ( ( $plugin = readdir( $dh ) ) !== false ) {
if ( substr( $plugin, -4 ) == '.php' ) {
include_once( WPMU_PLUGIN_DIR . '/' . $plugin );
}
}
$mu_plugins = array ();
while ( ( $plugin = readdir( $dh ) ) !== false )
if ( substr( $plugin, -4 ) == '.php' )
$mu_plugins[] = $plugin;
closedir( $dh );
if( is_multisite() )
sort( $mu_plugins );
foreach( $mu_plugins as $mu_plugin )
include_once( WPMU_PLUGIN_DIR . '/' . $mu_plugin );
}
}
/**
* Used to load network wide plugins
* @since 3.0
*/
if( is_multisite() )
ms_network_plugins();
do_action('muplugins_loaded');
/**
* Used to check site status
* @since 3.0
*/
if( is_multisite() ) {
ms_site_check();
ms_network_cookies();
}
/**
* Used to guarantee unique hash cookies
* @since 1.5
*/
define('COOKIEHASH', md5(get_option('siteurl')));
if( !defined('COOKIEHASH') )
define('COOKIEHASH', md5(get_option('siteurl')));
/**
* Should be exactly the same as the default value of SECRET_KEY in wp-config-sample.php