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Introduce wp_get_db_schema() for rerieving the various flavors of the WP db schema. Eliminates need to use global. Allows multiple calls to wpmu_create_blog(). see #12028 

git-svn-id: http://svn.automattic.com/wordpress/trunk@18899 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2011-10-06 00:21:24 +00:00
parent 4c3edc9b6b
commit a0f6c4469d
5 changed files with 183 additions and 119 deletions
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177
wp-admin/includes/schema.php
View File

@ -8,6 +8,9 @@
* @subpackage Administration
*/
// Declare these as global in case schema.php is included from a function.
global $wpdb, $wp_queries, $charset_collate;
/**
* The database character collate.
* @var string
@ -16,16 +19,36 @@
*/
$charset_collate = '';
// Declare these as global in case schema.php is included from a function.
global $wpdb, $wp_queries;
if ( ! empty( $wpdb->charset ) )
$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
if ( ! empty( $wpdb->collate ) )
$charset_collate .= " COLLATE $wpdb->collate";
/**
* Retrieve the SQL for creating database tables.
*
* @since 3.3.0
*
* @param string $scope Optional. The tables for which to retrieve SQL. Can be all, global, ms_global, or blog tables. Defaults to all.
* @param int $blog_id Optional. The blog ID for which to retrieve SQL. Default is the current blog ID.
* @return string The SQL needed to create the requested tables.
*/
function wp_get_db_schema( $scope = 'all', $blog_id = null ) {
global $wpdb;
if ( ! empty($wpdb->charset) )
$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
if ( ! empty($wpdb->collate) )
$charset_collate .= " COLLATE $wpdb->collate";
/** Create WordPress database tables SQL */
$wp_queries = "CREATE TABLE $wpdb->terms (
if ( $blog_id && $blog_id != $wpdb->blogid )
$old_blog_id = $wpdb->set_blog_id( $blog_id );
// Engage multisite if in the middle of turning it on from network.php.
$is_multisite = is_multisite() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK );
// Blog specific tables.
$blog_tables = "CREATE TABLE $wpdb->terms (
term_id bigint(20) unsigned NOT NULL auto_increment,
name varchar(200) NOT NULL default '',
slug varchar(200) NOT NULL default '',
@ -148,8 +171,10 @@ CREATE TABLE $wpdb->posts (
KEY type_status_date (post_type,post_status,post_date,ID),
KEY post_parent (post_parent),
KEY post_author (post_author)
) $charset_collate;
CREATE TABLE $wpdb->users (
) $charset_collate;\n";
// Single site users table. The multisite flavor of the users table is handled below.
$users_single_table = "CREATE TABLE $wpdb->users (
ID bigint(20) unsigned NOT NULL auto_increment,
user_login varchar(60) NOT NULL default '',
user_pass varchar(64) NOT NULL default '',
@ -163,8 +188,29 @@ CREATE TABLE $wpdb->users (
PRIMARY KEY (ID),
KEY user_login_key (user_login),
KEY user_nicename (user_nicename)
) $charset_collate;
CREATE TABLE $wpdb->usermeta (
) $charset_collate;\n";
// Multisite users table
$users_multi_table = "CREATE TABLE $wpdb->users (
ID bigint(20) unsigned NOT NULL auto_increment,
user_login varchar(60) NOT NULL default '',
user_pass varchar(64) NOT NULL default '',
user_nicename varchar(50) NOT NULL default '',
user_email varchar(100) NOT NULL default '',
user_url varchar(100) NOT NULL default '',
user_registered datetime NOT NULL default '0000-00-00 00:00:00',
user_activation_key varchar(60) NOT NULL default '',
user_status int(11) NOT NULL default '0',
display_name varchar(250) NOT NULL default '',
spam tinyint(2) NOT NULL default '0',
deleted tinyint(2) NOT NULL default '0',
PRIMARY KEY (ID),
KEY user_login_key (user_login),
KEY user_nicename (user_nicename)
) $charset_collate;\n";
// usermeta
$usermeta_table = "CREATE TABLE $wpdb->usermeta (
umeta_id bigint(20) unsigned NOT NULL auto_increment,
user_id bigint(20) unsigned NOT NULL default '0',
meta_key varchar(255) default NULL,
@ -172,8 +218,108 @@ CREATE TABLE $wpdb->usermeta (
PRIMARY KEY (umeta_id),
KEY user_id (user_id),
KEY meta_key (meta_key)
) $charset_collate;\n";
// Global tables
if ( $is_multisite )
$global_tables = $users_multi_table . $usermeta_table;
else
$global_tables = $users_single_table . $usermeta_table;
// Multisite global tables.
$ms_global_tables = "CREATE TABLE $wpdb->blogs (
blog_id bigint(20) NOT NULL auto_increment,
site_id bigint(20) NOT NULL default '0',
domain varchar(200) NOT NULL default '',
path varchar(100) NOT NULL default '',
registered datetime NOT NULL default '0000-00-00 00:00:00',
last_updated datetime NOT NULL default '0000-00-00 00:00:00',
public tinyint(2) NOT NULL default '1',
archived enum('0','1') NOT NULL default '0',
mature tinyint(2) NOT NULL default '0',
spam tinyint(2) NOT NULL default '0',
deleted tinyint(2) NOT NULL default '0',
lang_id int(11) NOT NULL default '0',
PRIMARY KEY (blog_id),
KEY domain (domain(50),path(5)),
KEY lang_id (lang_id)
) $charset_collate;
CREATE TABLE $wpdb->blog_versions (
blog_id bigint(20) NOT NULL default '0',
db_version varchar(20) NOT NULL default '',
last_updated datetime NOT NULL default '0000-00-00 00:00:00',
PRIMARY KEY (blog_id),
KEY db_version (db_version)
) $charset_collate;
CREATE TABLE $wpdb->registration_log (
ID bigint(20) NOT NULL auto_increment,
email varchar(255) NOT NULL default '',
IP varchar(30) NOT NULL default '',
blog_id bigint(20) NOT NULL default '0',
date_registered datetime NOT NULL default '0000-00-00 00:00:00',
PRIMARY KEY (ID),
KEY IP (IP)
) $charset_collate;
CREATE TABLE $wpdb->site (
id bigint(20) NOT NULL auto_increment,
domain varchar(200) NOT NULL default '',
path varchar(100) NOT NULL default '',
PRIMARY KEY (id),
KEY domain (domain,path)
) $charset_collate;
CREATE TABLE $wpdb->sitemeta (
meta_id bigint(20) NOT NULL auto_increment,
site_id bigint(20) NOT NULL default '0',
meta_key varchar(255) default NULL,
meta_value longtext,
PRIMARY KEY (meta_id),
KEY meta_key (meta_key),
KEY site_id (site_id)
) $charset_collate;
CREATE TABLE $wpdb->signups (
domain varchar(200) NOT NULL default '',
path varchar(100) NOT NULL default '',
title longtext NOT NULL,
user_login varchar(60) NOT NULL default '',
user_email varchar(100) NOT NULL default '',
registered datetime NOT NULL default '0000-00-00 00:00:00',
activated datetime NOT NULL default '0000-00-00 00:00:00',
active tinyint(1) NOT NULL default '0',
activation_key varchar(50) NOT NULL default '',
meta longtext,
KEY activation_key (activation_key),
KEY domain (domain)
) $charset_collate;";
switch ( $scope ) {
case 'blog' :
$queries = $blog_tables;
break;
case 'global' :
$queries = $global_tables;
if ( $is_multisite )
$queries .= $ms_global_tables;
break;
case 'ms_global' :
$queries = $ms_global_tables;
break;
default:
case 'all' :
$queries = $global_tables . $blog_tables;
if ( $is_multisite )
$queries .= $ms_global_tables;
break;
}
if ( isset( $old_blog_id ) )
$wpdb->set_blog_id( $old_blog_id );
return $queries;
}
// Populate for back compat.
$wp_queries = wp_get_db_schema( 'all' );
/**
* Create WordPress options and set the default values.
*
@ -623,6 +769,21 @@ function populate_roles_300() {
}
}
/**
* Install Network.
*
* @since 3.0.0
*
*/
if ( !function_exists( 'install_network' ) ) :
function install_network() {
if ( ! defined( 'WP_INSTALLING_NETWORK' ) )
define( 'WP_INSTALLING_NETWORK', true );
dbDelta( wp_get_db_schema( 'global' ) );
}
endif;
/**
* populate network settings
*

113
wp-admin/includes/upgrade.php
View File

@ -1424,9 +1424,12 @@ function deslash($content) {
* @param unknown_type $execute
* @return unknown
*/
function dbDelta($queries, $execute = true) {
function dbDelta( $queries = '', $execute = true ) {
global $wpdb;
if ( in_array( $queries, array( '', 'all', 'blog', 'global', 'ms_global' ), true ) )
$queries = wp_get_db_schema( $queries );
// Separate individual queries into an array
if ( !is_array($queries) ) {
$queries = explode( ';', $queries );
@ -1631,10 +1634,8 @@ function dbDelta($queries, $execute = true) {
*
* @since 1.5.0
*/
function make_db_current() {
global $wp_queries;
$alterations = dbDelta($wp_queries);
function make_db_current( $tables = 'all' ) {
$alterations = dbDelta( $tables );
echo "<ol>\n";
foreach($alterations as $alteration) echo "<li>$alteration</li>\n";
echo "</ol>\n";
@ -1647,10 +1648,8 @@ function make_db_current() {
*
* @since 1.5.0
*/
function make_db_current_silent() {
global $wp_queries;
$alterations = dbDelta($wp_queries);
function make_db_current_silent( $tables = 'all' ) {
$alterations = dbDelta( $tables );
}
/**
@ -1932,102 +1931,6 @@ function pre_schema_upgrade() {
}
/**
* Install Network.
*
* @since 3.0.0
*
*/
if ( !function_exists( 'install_network' ) ) :
function install_network() {
global $wpdb, $charset_collate;
$ms_queries = "
CREATE TABLE $wpdb->users (
ID bigint(20) unsigned NOT NULL auto_increment,
user_login varchar(60) NOT NULL default '',
user_pass varchar(64) NOT NULL default '',
user_nicename varchar(50) NOT NULL default '',
user_email varchar(100) NOT NULL default '',
user_url varchar(100) NOT NULL default '',
user_registered datetime NOT NULL default '0000-00-00 00:00:00',
user_activation_key varchar(60) NOT NULL default '',
user_status int(11) NOT NULL default '0',
display_name varchar(250) NOT NULL default '',
spam tinyint(2) NOT NULL default '0',
deleted tinyint(2) NOT NULL default '0',
PRIMARY KEY (ID),
KEY user_login_key (user_login),
KEY user_nicename (user_nicename)
) $charset_collate;
CREATE TABLE $wpdb->blogs (
blog_id bigint(20) NOT NULL auto_increment,
site_id bigint(20) NOT NULL default '0',
domain varchar(200) NOT NULL default '',
path varchar(100) NOT NULL default '',
registered datetime NOT NULL default '0000-00-00 00:00:00',
last_updated datetime NOT NULL default '0000-00-00 00:00:00',
public tinyint(2) NOT NULL default '1',
archived enum('0','1') NOT NULL default '0',
mature tinyint(2) NOT NULL default '0',
spam tinyint(2) NOT NULL default '0',
deleted tinyint(2) NOT NULL default '0',
lang_id int(11) NOT NULL default '0',
PRIMARY KEY (blog_id),
KEY domain (domain(50),path(5)),
KEY lang_id (lang_id)
) $charset_collate;
CREATE TABLE $wpdb->blog_versions (
blog_id bigint(20) NOT NULL default '0',
db_version varchar(20) NOT NULL default '',
last_updated datetime NOT NULL default '0000-00-00 00:00:00',
PRIMARY KEY (blog_id),
KEY db_version (db_version)
) $charset_collate;
CREATE TABLE $wpdb->registration_log (
ID bigint(20) NOT NULL auto_increment,
email varchar(255) NOT NULL default '',
IP varchar(30) NOT NULL default '',
blog_id bigint(20) NOT NULL default '0',
date_registered datetime NOT NULL default '0000-00-00 00:00:00',
PRIMARY KEY (ID),
KEY IP (IP)
) $charset_collate;
CREATE TABLE $wpdb->site (
id bigint(20) NOT NULL auto_increment,
domain varchar(200) NOT NULL default '',
path varchar(100) NOT NULL default '',
PRIMARY KEY (id),
KEY domain (domain,path)
) $charset_collate;
CREATE TABLE $wpdb->sitemeta (
meta_id bigint(20) NOT NULL auto_increment,
site_id bigint(20) NOT NULL default '0',
meta_key varchar(255) default NULL,
meta_value longtext,
PRIMARY KEY (meta_id),
KEY meta_key (meta_key),
KEY site_id (site_id)
) $charset_collate;
CREATE TABLE $wpdb->signups (
domain varchar(200) NOT NULL default '',
path varchar(100) NOT NULL default '',
title longtext NOT NULL,
user_login varchar(60) NOT NULL default '',
user_email varchar(100) NOT NULL default '',
registered datetime NOT NULL default '0000-00-00 00:00:00',
activated datetime NOT NULL default '0000-00-00 00:00:00',
active tinyint(1) NOT NULL default '0',
activation_key varchar(50) NOT NULL default '',
meta longtext,
KEY activation_key (activation_key),
KEY domain (domain)
) $charset_collate;
";
// now create tables
dbDelta( $ms_queries );
}
endif;
/**
* Install global terms.
*

2
wp-admin/network.php
View File

@ -10,7 +10,7 @@
* @subpackage Administration
*/
define( 'WP_NETWORK_ADMIN_PAGE', true );
define( 'WP_INSTALLING_NETWORK', true );
/** WordPress Administration Bootstrap */
require_once( './admin.php' );

2
wp-includes/l10n.php
View File

@ -382,7 +382,7 @@ function load_default_textdomain() {
load_textdomain( 'default', WP_LANG_DIR . "/$locale.mo" );
if ( is_multisite() || ( defined( 'WP_NETWORK_ADMIN_PAGE' ) && WP_NETWORK_ADMIN_PAGE ) ) {
if ( is_multisite() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK ) ) {
load_textdomain( 'default', WP_LANG_DIR . "/ms-$locale.mo" );
}
}

2
wp-includes/ms-functions.php
View File

@ -1172,7 +1172,7 @@ function install_blog($blog_id, $blog_title = '') {
$url = get_blogaddress_by_id($blog_id);
// Set everything up
make_db_current_silent();
make_db_current_silent( 'blog' );
populate_options();
populate_roles();
$wp_roles->_init();