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<?php
/**
* These functions are needed to load Multisite.
*
* @since 3.0.0
*
* @package WordPress
* @subpackage Multisite
*/
/**
* Whether a subdomain configuration is enabled.
*
* @since 3.0.0
*
* @return bool True if subdomain configuration is enabled, false otherwise.
*/
function is_subdomain_install() {
if ( defined('SUBDOMAIN_INSTALL') )
return SUBDOMAIN_INSTALL;
if ( defined('VHOST') && VHOST == 'yes' )
return true;
return false;
}
/**
* Returns array of network plugin files to be included in global scope.
*
* The default directory is wp-content/plugins. To change the default directory
* manually, define <code>WP_PLUGIN_DIR</code> and <code>WP_PLUGIN_URL</code>
* in wp-config.php.
*
* @access private
* @since 3.1.0
* @return array Files to include
*/
function wp_get_active_network_plugins() {
$active_plugins = (array) get_site_option( 'active_sitewide_plugins', array() );
if ( empty( $active_plugins ) )
return array();
$plugins = array();
$active_plugins = array_keys( $active_plugins );
sort( $active_plugins );
foreach ( $active_plugins as $plugin ) {
if ( ! validate_file( $plugin ) // $plugin must validate as file
&& '.php' == substr( $plugin, -4 ) // $plugin must end with '.php'
&& file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist
)
$plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
}
return $plugins;
}
/**
* Checks status of current blog.
*
* Checks if the blog is deleted, inactive, archived, or spammed.
*
* Dies with a default message if the blog does not pass the check.
*
* To change the default message when a blog does not pass the check,
* use the wp-content/blog-deleted.php, blog-inactive.php and
* blog-suspended.php drop-ins.
*
* @return bool|string Returns true on success, or drop-in file to include.
*/
function ms_site_check() {
global $wpdb, $current_blog;
// Allow short-circuiting
$check = apply_filters('ms_site_check', null);
if ( null !== $check )
return true;
// Allow super admins to see blocked sites
if ( is_super_admin() )
return true;
if ( '1' == $current_blog->deleted ) {
if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) )
return WP_CONTENT_DIR . '/blog-deleted.php';
else
wp_die( __( 'This user has elected to delete their account and the content is no longer available.' ), '', array( 'response' => 410 ) );
}
if ( '2' == $current_blog->deleted ) {
if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) )
return WP_CONTENT_DIR . '/blog-inactive.php';
else
wp_die( sprintf( __( 'This site has not been activated yet. If you are having problems activating your site, please contact <a href="mailto:%1$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' ) )
return WP_CONTENT_DIR . '/blog-suspended.php';
else
wp_die( __( 'This site has been archived or suspended.' ), '', array( 'response' => 410 ) );
}
return true;
}
/**
* Sets current site name.
*
* @access private
* @since 3.0.0
* @return object $current_site object with site_name
*/
function get_current_site_name( $current_site ) {
global $wpdb;
$current_site->site_name = wp_cache_get( $current_site->id . ':site_name', 'site-options' );
if ( ! $current_site->site_name ) {
$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 ) );
if ( ! $current_site->site_name )
$current_site->site_name = ucfirst( $current_site->domain );
wp_cache_set( $current_site->id . ':site_name', $current_site->site_name, 'site-options' );
}
return $current_site;
}
/**
* Sets current_site object.
*
* @access private
* @since 3.0.0
* @return object $current_site object
*/
function wpmu_current_site() {
global $wpdb, $current_site, $domain, $path, $sites, $cookie_domain;
if ( empty( $current_site ) )
$current_site = new stdClass;
if ( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) {
$current_site->id = defined( 'SITE_ID_CURRENT_SITE' ) ? SITE_ID_CURRENT_SITE : 1;
$current_site->domain = DOMAIN_CURRENT_SITE;
$current_site->path = $path = PATH_CURRENT_SITE;
if ( defined( 'BLOG_ID_CURRENT_SITE' ) )
$current_site->blog_id = BLOG_ID_CURRENT_SITE;
elseif ( defined( 'BLOGID_CURRENT_SITE' ) ) // deprecated.
$current_site->blog_id = BLOGID_CURRENT_SITE;
if ( DOMAIN_CURRENT_SITE == $domain )
$current_site->cookie_domain = $cookie_domain;
elseif ( substr( $current_site->domain, 0, 4 ) == 'www.' )
$current_site->cookie_domain = substr( $current_site->domain, 4 );
else
$current_site->cookie_domain = $current_site->domain;
wp_load_core_site_options( $current_site->id );
return $current_site;
}
$current_site = wp_cache_get( 'current_site', 'site-options' );
if ( $current_site )
return $current_site;
$sites = $wpdb->get_results( "SELECT * FROM $wpdb->site" ); // usually only one site
if ( 1 == count( $sites ) ) {
$current_site = $sites[0];
wp_load_core_site_options( $current_site->id );
$path = $current_site->path;
$current_site->blog_id = $wpdb->get_var( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path ) );
$current_site = get_current_site_name( $current_site );
if ( substr( $current_site->domain, 0, 4 ) == 'www.' )
$current_site->cookie_domain = substr( $current_site->domain, 4 );
wp_cache_set( 'current_site', $current_site, 'site-options' );
return $current_site;
}
$path = substr( $_SERVER[ 'REQUEST_URI' ], 0, 1 + strpos( $_SERVER[ 'REQUEST_URI' ], '/', 1 ) );
if ( $domain == $cookie_domain )
$current_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $domain, $path ) );
else
$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 ) );
if ( ! $current_site ) {
if ( $domain == $cookie_domain )
$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $domain ) );
else
$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 ) );
}
if ( $current_site ) {
$path = $current_site->path;
$current_site->cookie_domain = $cookie_domain;
return $current_site;
}
if ( is_subdomain_install() ) {
$sitedomain = substr( $domain, 1 + strpos( $domain, '.' ) );
$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path) );
if ( $current_site ) {
$current_site->cookie_domain = $current_site->domain;
return $current_site;
}
$current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $sitedomain) );
}
if ( $current_site || defined( 'WP_INSTALLING' ) ) {
$path = '/';
return $current_site;
}
// Still no dice.
if ( 1 == count( $sites ) )
wp_die( sprintf( /*WP_I18N_BLOG_DOESNT_EXIST*/'Такого сайта не существует. Попробуйте <a href="%s">%s</a>.'/*/WP_I18N_BLOG_DOESNT_EXIST*/, $sites[0]->domain . $sites[0]->path ) );
else
wp_die( /*WP_I18N_NO_SITE_DEFINED*/'Этому адресу не соответствует ни один сайт. Если вы владелец этого сайта, обратитесь к статье <a href="http://codex.wordpress.org/Debugging_a_WordPress_Network">«Отладка сети WordPress»</a>.'/*/WP_I18N_NO_SITE_DEFINED*/ );
}
/**
* Displays a failure message.
*
* Used when a blog's tables do not exist. Checks for a missing $wpdb->site table as well.
*
* @access private
* @since 3.0.0
*/
function ms_not_installed() {
global $wpdb, $domain, $path;
$title = /*WP_I18N_FATAL_ERROR*/'Ошибка установки соединения с базой данных'/*/WP_I18N_FATAL_ERROR*/;
$msg = '<h1>' . $title . '</h1>';
if ( ! is_admin() )
die( $msg );
$msg .= '<p>' . /*WP_I18N_CONTACT_OWNER*/'Если ваш сайт не отображается, свяжитесь с администратором этой сети.'/*/WP_I18N_CONTACT_OWNER*/ . '';
$msg .= ' ' . /*WP_I18N_CHECK_MYSQL*/'Если вы администратор сети — убедитесь, что MySQL работает и в таблицах нет ошибок.'/*/WP_I18N_CHECK_MYSQL*/ . '</p>';
if ( false && !$wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) )
$msg .= '<p>' . sprintf( /*WP_I18N_TABLES_MISSING_LONG*/'<strong>В базе данных отсутствуют таблицы.</strong> Это значит, что MySQL не запущен, WordPress неправильно установлен, либо кто-то удалил <code>%s</code>. Стоит проверить базу данных.'/*/WP_I18N_TABLES_MISSING_LONG*/, $wpdb->site ) . '</p>';
else
$msg .= '<p>' . sprintf( /*WP_I18N_NO_SITE_FOUND*/'<strong>Не удалось найти сайт <code>%1$s</code>.</strong> Поиск выполнялся в таблице <code>%2$s</code> базы данных <code>%3$s</code>. Это правильно?'/*/WP_I18N_NO_SITE_FOUND*/, rtrim( $domain . $path, '/' ), $wpdb->blogs, DB_NAME ) . '</p>';
$msg .= '<p><strong>' . /*WP_I18N_WHAT_DO_I_DO*/'Что теперь делать?'/*/WP_I18N_WHAT_DO_I_DO*/ . '</strong> ';
$msg .= /*WP_I18N_RTFM*/'Прочтите страницу для <a target="_blank" href="http://codex.wordpress.org/Debugging_a_WordPress_Network">сообщения об ошибках</a>. Некоторые рекомендации могут помочь вам понять, что нужно исправить.'/*/WP_I18N_RTFM*/;
$msg .= ' ' . /*WP_I18N_STUCK*/'Если вы по-прежнему видите это сообщение — убедитесь, что в базе данных содержатся следующие таблицы:'/*/WP_I18N_STUCK*/ . '</p><ul>';
foreach ( $wpdb->tables('global') as $t => $table ) {
if ( 'sitecategories' == $t )
continue;
$msg .= '<li>' . $table . '</li>';
}
$msg .= '</ul>';
wp_die( $msg, $title );
}
?>