152 lines
4.2 KiB
PHP
152 lines
4.2 KiB
PHP
<?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 $error = null;
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static $error_warn = false;
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if ( false === $error )
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return;
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if ( $error ) {
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$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 ( $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', $vhost_deprecated );
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}
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return;
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}
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if ( defined( 'SUBDOMAIN_INSTALL' ) && defined( 'VHOST' ) ) {
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if ( SUBDOMAIN_INSTALL == ( 'yes' == VHOST ) ) {
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$error = true;
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} else {
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$error = $error_warn = true;
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}
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} elseif ( defined( 'SUBDOMAIN_INSTALL' ) ) {
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define( 'VHOST', SUBDOMAIN_INSTALL ? 'yes' : 'no' );
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} elseif ( defined( 'VHOST' ) ) {
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$error = true;
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define( 'SUBDOMAIN_INSTALL', 'yes' == VHOST );
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} else {
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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' );
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