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 );
$wpdb->hide_errors();
}
function ms_network_plugins() {
$network_plugins = array();
$deleted_sitewide_plugins = array();
$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
$network_plugins[] = WP_PLUGIN_DIR . '/' . $plugin_file;
}
if ( !empty( $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 );
}
return $network_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' ) ) {
return WP_CONTENT_DIR . '/blog-deleted.php';
} else {
header('HTTP/1.1 410 Gone');
wp_die(__('This user has elected to delete their account and the content is no longer available.'));
}
} elseif ( '2' == $current_blog->deleted ) {
if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) )
return WP_CONTENT_DIR . '/blog-inactive.php';
else
wp_die( sprintf( __( 'This blog has not been activated yet. If you are having problems activating your blog, please contact %1$s.' ), 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 {
header('HTTP/1.1 410 Gone');
wp_die(__('This blog has been archived or suspended.'));
}
}
return true;
}
function get_current_site_name( $current_site ) {
global $wpdb;
$current_site->site_name = wp_cache_get( $current_site->id . ':current_site_name', "site-options" );
if ( !$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 == null )
$current_site->site_name = ucfirst( $current_site->domain );
wp_cache_set( $current_site->id . ':current_site_name', $current_site->site_name, 'site-options');
}
return $current_site;
}
function wpmu_current_site() {
global $wpdb, $current_site, $domain, $path, $sites, $cookie_domain;
if ( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) {
$current_site->id = (defined( 'SITE_ID_CURRENT_SITE' ) ? constant('SITE_ID_CURRENT_SITE') : 1);
$current_site->domain = DOMAIN_CURRENT_SITE;
$current_site->path = $path = PATH_CURRENT_SITE;
if ( defined( 'BLOGID_CURRENT_SITE' ) )
$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;
return $current_site;
}
$current_site = wp_cache_get( "current_site", "site-options" );
if ( $current_site )
return $current_site;
$wpdb->suppress_errors();
$sites = $wpdb->get_results( "SELECT * FROM $wpdb->site" ); // usually only one site
if ( count( $sites ) == 1 ) {
$current_site = $sites[0];
$path = $current_site->path;
$current_site->blog_id = $wpdb->get_var( "SELECT blog_id FROM {$wpdb->blogs} WHERE domain='{$current_site->domain}' AND path='{$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 == null ) {
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 != null ) {
$path = $current_site->path;
$current_site->cookie_domain = $cookie_domain;
return $current_site;
} elseif ( 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 != null ) {
$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 == null && defined( "WP_INSTALLING" ) == false ) {
if ( count( $sites ) == 1 ) {
$current_site = $sites[0];
die( "That blog does not exist. Please try http://{$current_site->domain}{$current_site->path}" );
} else {
die( "No WPMU site defined on this host. If you are the owner of this site, please check Debugging WPMU for further assistance." );
}
} else {
$path = '/';
}
} elseif ( defined( "WP_INSTALLING" ) == false ) {
if ( count( $sites ) == 1 ) {
$current_site = $sites[0];
die( "That blog does not exist. Please try http://{$current_site->domain}{$current_site->path}" );
} else {
die( "No WPMU site defined on this host. If you are the owner of this site, please check Debugging WPMU for further assistance." );
}
} else {
$path = '/';
}
return $current_site;
}
function is_installed() {
global $wpdb, $domain, $path;
$base = stripslashes( $base );
if ( defined( "WP_INSTALLING" ) == false ) {
$check = $wpdb->get_results( "SELECT * FROM $wpdb->site" );
$msg = "If your blog does not display, please contact the owner of this site.
If you are the owner of this site please check that MySQL is running properly and all tables are error free.
";
if ( $check == false ) {
$msg .= "Database Tables Missing.
Database tables are missing. This means that MySQL is either not running, WPMU was not installed properly, or someone deleted {$wpdb->site}. You really should look at your database now.
";
} else {
$msg .= 'Could Not Find Blog!
';
$msg .= "Searched for " . $domain . $path . " in " . DB_NAME . "::" . $wpdb->blogs . " table. Is that right?
";
}
$msg .= "
\nWhat do I do now?
";
$msg .= "Read the bug report page. Some of the guidelines there may help you figure out what went wrong.
";
$msg .= "If you're still stuck with this message, then check that your database contains the following tables:
- $wpdb->blogs
- $wpdb->users
- $wpdb->usermeta
- $wpdb->site
- $wpdb->sitemeta
- $wpdb->sitecategories
";
$msg .= "If you suspect a problem please report it to the support forums but you must include the information asked for in the WPMU bug reporting guidelines!
";
if ( is_file( 'release-info.txt' ) ) {
$msg .= 'Your bug report must include the following text: "';
$info = file( 'release-info.txt' );
$msg .= $info[ 4 ] . '"';
}
die( "Fatal Error
" . $msg );
}
}
?>