<?php
/**
* Defines constants and global variables that can be overridden, generally in wp-config.php.
*
* @package WordPress
* @subpackage Multisite
* @since 3.0.0
*/
/**
* Defines Multisite upload constants.
*
* Exists for backward compatibility with legacy file-serving through
* wp-includes/ms-files.php (wp-content/blogs.php in MU).
*
* @since 3.0.0
*/
function ms_upload_constants() {
// This filter is attached in ms-default-filters.php but that file is not included during SHORTINIT.
add_filter( 'default_site_option_ms_files_rewriting', '__return_true' );
if ( ! get_site_option( 'ms_files_rewriting' ) ) {
return;
}
// Base uploads dir relative to ABSPATH.
if ( ! defined( 'UPLOADBLOGSDIR' ) ) {
define( 'UPLOADBLOGSDIR', 'wp-content/blogs.dir' );
}
/*
* Note, the main site in a post-MU network uses wp-content/uploads.
* This is handled in wp_upload_dir() by ignoring UPLOADS for this case.
*/
if ( ! defined( 'UPLOADS' ) ) {
$site_id = get_current_blog_id();
define( 'UPLOADS', UPLOADBLOGSDIR . '/' . $site_id . '/files/' );
// Uploads dir relative to ABSPATH.
if ( 'wp-content/blogs.dir' === UPLOADBLOGSDIR && ! defined( 'BLOGUPLOADDIR' ) ) {
define( 'BLOGUPLOADDIR', WP_CONTENT_DIR . '/blogs.dir/' . $site_id . '/files/' );
}
}
}
/**
* Defines Multisite cookie constants.
*
* @since 3.0.0
*/
function ms_cookie_constants() {
$current_network = get_network();
/**
* @since 1.2.0
*/
if ( ! defined( 'COOKIEPATH' ) ) {
define( 'COOKIEPATH', $current_network->path );
}
/**
* @since 1.5.0
*/
if ( ! defined( 'SITECOOKIEPATH' ) ) {
define( 'SITECOOKIEPATH', $current_network->path );
}
/**
* @since 2.6.0
*/
if ( ! defined( 'ADMIN_COOKIE_PATH' ) ) {
$site_path = parse_url( get_option( 'siteurl' ), PHP_URL_PATH );
if ( ! is_subdomain_install() || is_string( $site_path ) && trim( $site_path, '/' ) ) {
define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH );
} else {
define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH . 'wp-admin' );
}
}
/**
* @since 2.0.0
*/
if ( ! defined( 'COOKIE_DOMAIN' ) && is_subdomain_install() ) {
if ( ! empty( $current_network->cookie_domain ) ) {
define( 'COOKIE_DOMAIN', '.' . $current_network->cookie_domain );
} else {
define( 'COOKIE_DOMAIN', '.' . $current_network->domain );
}
}
}
/**
* Defines Multisite file constants.
*
* Exists for backward compatibility with legacy file-serving through
* wp-includes/ms-files.php (wp-content/blogs.php in MU).
*
* @since 3.0.0
*/
function ms_file_constants() {
/**
* Optional support for X-Sendfile header
*
* @since 3.0.0
*/
if ( ! defined( 'WPMU_SENDFILE' ) ) {
define( 'WPMU_SENDFILE', false );
}
/**
* Optional support for X-Accel-Redirect header
*
* @since 3.0.0
*/
if ( ! defined( 'WPMU_ACCEL_REDIRECT' ) ) {
define( 'WPMU_ACCEL_REDIRECT', false );
}
}
/**
* Defines Multisite subdomain constants and handles warnings and notices.
*
* VHOST is deprecated in favor of SUBDOMAIN_INSTALL, which is a bool.
*
* On first call, the constants are checked and defined. On second call,
* we will have translations loaded and can trigger warnings easily.
*
* @since 3.0.0
*/
function ms_subdomain_constants() {
static $subdomain_error = null;
static $subdomain_error_warn = null;
if ( false === $subdomain_error ) {
return;
}
if ( $subdomain_error ) {
$vhost_deprecated = sprintf(
/* translators: 1: VHOST, 2: SUBDOMAIN_INSTALL, 3: wp-config.php, 4: is_subdomain_install() */
__( 'The constant %1$s <strong>is deprecated</strong>. Use the boolean constant %2$s in %3$s to enable a subdomain configuration. Use %4$s to check whether a subdomain configuration is enabled.' ),
'<code>VHOST</code>',
'<code>SUBDOMAIN_INSTALL</code>',
'<code>wp-config.php</code>',
'<code>is_subdomain_install()</code>'
);
if ( $subdomain_error_warn ) {
wp_trigger_error(
__FUNCTION__,
sprintf(
/* translators: 1: VHOST, 2: SUBDOMAIN_INSTALL */
__( '<strong>Conflicting values for the constants %1$s and %2$s.</strong> The value of %2$s will be assumed to be your subdomain configuration setting.' ),
'<code>VHOST</code>',
'<code>SUBDOMAIN_INSTALL</code>'
) . ' ' . $vhost_deprecated,
E_USER_WARNING
);
} else {
_deprecated_argument( 'define()', '3.0.0', $vhost_deprecated );
}
return;
}
if ( defined( 'SUBDOMAIN_INSTALL' ) && defined( 'VHOST' ) ) {
$subdomain_error = true;
if ( SUBDOMAIN_INSTALL !== ( 'yes' === VHOST ) ) {
$subdomain_error_warn = true;
}
} elseif ( defined( 'SUBDOMAIN_INSTALL' ) ) {
$subdomain_error = false;
define( 'VHOST', SUBDOMAIN_INSTALL ? 'yes' : 'no' );
} elseif ( defined( 'VHOST' ) ) {
$subdomain_error = true;
define( 'SUBDOMAIN_INSTALL', 'yes' === VHOST );
} else {
$subdomain_error = false;
define( 'SUBDOMAIN_INSTALL', false );
define( 'VHOST', 'no' );
}
}
ما بقاش الذكاء الاصطناعي مجرد خيال علمي أو تطور مستنيينه في المستقبل… لأ، ده بقى واقع عايشينه كل يوم، وبيأثر بشكل مباشر على شغلنا، ومهاراتنا، وحتى على الوظايف نفسها. في الفيديو ده، هنتكلم عن إزاي الذكاء الاصطناعي قلب موازين سوق العمل، إيه المهن اللي بدأت تختفي، وإيه اللي طلع جديد، وإزاي نجهز نفسنا للمستقبل اللي بدأ خلاص.