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<?php |
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/** |
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* Defines constants and global variables that can be overridden, generally in wp-config.php. |
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* |
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* @package WordPress |
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* @subpackage Multisite |
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* @since 3.0.0 |
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*/ |
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/** |
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* Defines Multisite upload constants. |
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* |
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* Exists for backward compatibility with legacy file-serving through |
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* wp-includes/ms-files.php (wp-content/blogs.php in MU). |
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* |
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* @since 3.0.0 |
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*/ |
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function ms_upload_constants() { |
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global $wpdb; |
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// This filter is attached in ms-default-filters.php but that file is not included during SHORTINIT. |
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add_filter( 'default_site_option_ms_files_rewriting', '__return_true' ); |
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if ( ! get_site_option( 'ms_files_rewriting' ) ) |
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return; |
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// Base uploads dir relative to ABSPATH |
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if ( !defined( 'UPLOADBLOGSDIR' ) ) |
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define( 'UPLOADBLOGSDIR', 'wp-content/blogs.dir' ); |
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// Note, the main site in a post-MU network uses wp-content/uploads. |
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// This is handled in wp_upload_dir() by ignoring UPLOADS for this case. |
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if ( ! defined( 'UPLOADS' ) ) { |
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define( 'UPLOADS', UPLOADBLOGSDIR . "/{$wpdb->blogid}/files/" ); |
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// Uploads dir relative to ABSPATH |
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if ( 'wp-content/blogs.dir' == UPLOADBLOGSDIR && ! defined( 'BLOGUPLOADDIR' ) ) |
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define( 'BLOGUPLOADDIR', WP_CONTENT_DIR . "/blogs.dir/{$wpdb->blogid}/files/" ); |
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} |
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} |
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/** |
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* Defines Multisite cookie constants. |
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* |
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* @since 3.0.0 |
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*/ |
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function ms_cookie_constants( ) { |
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$current_site = get_current_site(); |
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/** |
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* @since 1.2.0 |
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*/ |
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if ( !defined( 'COOKIEPATH' ) ) |
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define( 'COOKIEPATH', $current_site->path ); |
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/** |
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* @since 1.5.0 |
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*/ |
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if ( !defined( 'SITECOOKIEPATH' ) ) |
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define( 'SITECOOKIEPATH', $current_site->path ); |
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/** |
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* @since 2.6.0 |
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*/ |
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if ( !defined( 'ADMIN_COOKIE_PATH' ) ) { |
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if ( ! is_subdomain_install() || trim( parse_url( get_option( 'siteurl' ), PHP_URL_PATH ), '/' ) ) { |
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define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH ); |
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} else { |
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define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH . 'wp-admin' ); |
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} |
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} |
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/** |
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* @since 2.0.0 |
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*/ |
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if ( !defined('COOKIE_DOMAIN') && is_subdomain_install() ) { |
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if ( !empty( $current_site->cookie_domain ) ) |
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define('COOKIE_DOMAIN', '.' . $current_site->cookie_domain); |
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else |
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define('COOKIE_DOMAIN', '.' . $current_site->domain); |
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} |
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} |
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/** |
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* Defines Multisite file constants. |
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* |
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* Exists for backward compatibility with legacy file-serving through |
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* wp-includes/ms-files.php (wp-content/blogs.php in MU). |
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* |
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* @since 3.0.0 |
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*/ |
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function ms_file_constants() { |
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/** |
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* Optional support for X-Sendfile header |
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* @since 3.0.0 |
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*/ |
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if ( !defined( 'WPMU_SENDFILE' ) ) |
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define( 'WPMU_SENDFILE', false ); |
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/** |
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* Optional support for X-Accel-Redirect header |
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* @since 3.0.0 |
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*/ |
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if ( !defined( 'WPMU_ACCEL_REDIRECT' ) ) |
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define( 'WPMU_ACCEL_REDIRECT', false ); |
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} |
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/** |
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* Defines Multisite subdomain constants and handles warnings and notices. |
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* |
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* VHOST is deprecated in favor of SUBDOMAIN_INSTALL, which is a bool. |
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* |
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* On first call, the constants are checked and defined. On second call, |
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* we will have translations loaded and can trigger warnings easily. |
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* |
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* @since 3.0.0 |
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*/ |
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function ms_subdomain_constants() { |
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static $subdomain_error = null; |
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static $subdomain_error_warn = null; |
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if ( false === $subdomain_error ) { |
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return; |
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} |
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if ( $subdomain_error ) { |
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$vhost_deprecated = __( 'The constant <code>VHOST</code> <strong>is deprecated</strong>. Use the boolean constant <code>SUBDOMAIN_INSTALL</code> in wp-config.php to enable a subdomain configuration. Use is_subdomain_install() to check whether a subdomain configuration is enabled.' ); |
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if ( $subdomain_error_warn ) { |
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trigger_error( __( '<strong>Conflicting values for the constants VHOST and SUBDOMAIN_INSTALL.</strong> The value of SUBDOMAIN_INSTALL will be assumed to be your subdomain configuration setting.' ) . ' ' . $vhost_deprecated, E_USER_WARNING ); |
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} else { |
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_deprecated_argument( 'define()', '3.0', $vhost_deprecated ); |
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} |
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return; |
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} |
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if ( defined( 'SUBDOMAIN_INSTALL' ) && defined( 'VHOST' ) ) { |
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$subdomain_error = true; |
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if ( SUBDOMAIN_INSTALL !== ( 'yes' == VHOST ) ) { |
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$subdomain_error_warn = true; |
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} |
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} elseif ( defined( 'SUBDOMAIN_INSTALL' ) ) { |
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$subdomain_error = false; |
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define( 'VHOST', SUBDOMAIN_INSTALL ? 'yes' : 'no' ); |
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} elseif ( defined( 'VHOST' ) ) { |
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$subdomain_error = true; |
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define( 'SUBDOMAIN_INSTALL', 'yes' == VHOST ); |
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} else { |
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$subdomain_error = false; |
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define( 'SUBDOMAIN_INSTALL', false ); |
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define( 'VHOST', 'no' ); |
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} |
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} |
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add_action( 'init', 'ms_subdomain_constants' ); |