diff -r 490d5cc509ed -r cf61fcea0001 wp/wp-includes/ms-functions.php --- a/wp/wp-includes/ms-functions.php Tue Jun 09 11:14:17 2015 +0000 +++ b/wp/wp-includes/ms-functions.php Mon Oct 14 17:39:30 2019 +0200 @@ -10,7 +10,7 @@ /** * Gets the network's site and user counts. * - * @since MU 1.0 + * @since MU (3.0.0) * * @return array Site and user count for the network. */ @@ -24,29 +24,6 @@ } /** - * Get the admin for a domain/path combination. - * - * @since MU 1.0 - * - * @param string $sitedomain Optional. Site domain. - * @param string $path Optional. Site path. - * @return array The network admins - */ -function get_admin_users_for_domain( $sitedomain = '', $path = '' ) { - global $wpdb; - - if ( ! $sitedomain ) - $site_id = $wpdb->siteid; - else - $site_id = $wpdb->get_var( $wpdb->prepare( "SELECT id FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path ) ); - - if ( $site_id ) - return $wpdb->get_results( $wpdb->prepare( "SELECT u.ID, u.user_login, u.user_pass FROM $wpdb->users AS u, $wpdb->sitemeta AS sm WHERE sm.meta_key = 'admin_user_id' AND u.ID = sm.meta_value AND sm.site_id = %d", $site_id ), ARRAY_A ); - - return false; -} - -/** * Get one of a user's active blogs * * Returns the user's primary blog, if they have one and @@ -55,34 +32,37 @@ * is added as a Subscriber to the Dashboard Blog and that blog * is returned. * - * @since MU 1.0 + * @since MU (3.0.0) * * @param int $user_id The unique ID of the user - * @return object The blog object + * @return WP_Site|void The blog object */ function get_active_blog_for_user( $user_id ) { - global $wpdb; $blogs = get_blogs_of_user( $user_id ); if ( empty( $blogs ) ) - return null; + return; - if ( !is_multisite() ) - return $blogs[$wpdb->blogid]; + if ( ! is_multisite() ) { + return $blogs[ get_current_blog_id() ]; + } $primary_blog = get_user_meta( $user_id, 'primary_blog', true ); $first_blog = current($blogs); if ( false !== $primary_blog ) { if ( ! isset( $blogs[ $primary_blog ] ) ) { update_user_meta( $user_id, 'primary_blog', $first_blog->userblog_id ); - $primary = get_blog_details( $first_blog->userblog_id ); + $primary = get_site( $first_blog->userblog_id ); } else { - $primary = get_blog_details( $primary_blog ); + $primary = get_site( $primary_blog ); } } else { //TODO Review this call to add_user_to_blog too - to get here the user must have a role on this blog? - add_user_to_blog( $first_blog->userblog_id, $user_id, 'subscriber' ); - update_user_meta( $user_id, 'primary_blog', $first_blog->userblog_id ); - $primary = $first_blog; + $result = add_user_to_blog( $first_blog->userblog_id, $user_id, 'subscriber' ); + + if ( ! is_wp_error( $result ) ) { + update_user_meta( $user_id, 'primary_blog', $first_blog->userblog_id ); + $primary = $first_blog; + } } if ( ( ! is_object( $primary ) ) || ( $primary->archived == 1 || $primary->spam == 1 || $primary->deleted == 1 ) ) { @@ -90,9 +70,9 @@ $ret = false; if ( is_array( $blogs ) && count( $blogs ) > 0 ) { foreach ( (array) $blogs as $blog_id => $blog ) { - if ( $blog->site_id != $wpdb->siteid ) + if ( $blog->site_id != get_current_network_id() ) continue; - $details = get_blog_details( $blog_id ); + $details = get_site( $blog_id ); if ( is_object( $details ) && $details->archived == 0 && $details->spam == 0 && $details->deleted == 0 ) { $ret = $blog; if ( get_user_meta( $user_id , 'primary_blog', true ) != $blog_id ) @@ -103,7 +83,7 @@ } } } else { - return null; + return; } return $ret; } else { @@ -116,12 +96,14 @@ * * The count is cached and updated twice daily. This is not a live count. * - * @since MU 2.7 + * @since MU (3.0.0) + * @since 4.8.0 The $network_id parameter has been added. * - * @return int + * @param int|null $network_id ID of the network. Default is the current network. + * @return int Number of active users on the network. */ -function get_user_count() { - return get_site_option( 'user_count' ); +function get_user_count( $network_id = null ) { + return get_network_option( $network_id, 'user_count' ); } /** @@ -129,22 +111,21 @@ * * The count is cached and updated twice daily. This is not a live count. * - * @since MU 1.0 + * @since MU (3.0.0) + * @since 3.7.0 The $network_id parameter has been deprecated. + * @since 4.8.0 The $network_id parameter is now being used. * - * @param int $network_id Deprecated, not supported. - * @return int + * @param int|null $network_id ID of the network. Default is the current network. + * @return int Number of active sites on the network. */ -function get_blog_count( $network_id = 0 ) { - if ( func_num_args() ) - _deprecated_argument( __FUNCTION__, '3.1' ); - - return get_site_option( 'blog_count' ); +function get_blog_count( $network_id = null ) { + return get_network_option( $network_id, 'blog_count' ); } /** * Get a blog post from any site on the network. * - * @since MU 1.0 + * @since MU (3.0.0) * * @param int $blog_id ID of the blog. * @param int $post_id ID of the post you're looking for. @@ -159,17 +140,16 @@ } /** - * Add a user to a blog. + * Adds a user to a blog. * - * Use the 'add_user_to_blog' action to fire an event when - * users are added to a blog. + * Use the {@see 'add_user_to_blog'} action to fire an event when users are added to a blog. * - * @since MU 1.0 + * @since MU (3.0.0) * - * @param int $blog_id ID of the blog you're adding the user to. - * @param int $user_id ID of the user you're adding. - * @param string $role The role you want the user to have - * @return bool + * @param int $blog_id ID of the blog you're adding the user to. + * @param int $user_id ID of the user you're adding. + * @param string $role The role you want the user to have + * @return true|WP_Error */ function add_user_to_blog( $blog_id, $user_id, $role ) { switch_to_blog($blog_id); @@ -181,10 +161,33 @@ return new WP_Error( 'user_does_not_exist', __( 'The requested user does not exist.' ) ); } + /** + * Filters whether a user should be added to a site. + * + * @since 4.9.0 + * + * @param bool|WP_Error $retval True if the user should be added to the site, false + * or error object otherwise. + * @param int $user_id User ID. + * @param string $role User role. + * @param int $blog_id Site ID. + */ + $can_add_user = apply_filters( 'can_add_user_to_blog', true, $user_id, $role, $blog_id ); + + if ( true !== $can_add_user ) { + restore_current_blog(); + + if ( is_wp_error( $can_add_user ) ) { + return $can_add_user; + } + + return new WP_Error( 'user_cannot_be_added', __( 'User cannot be added to this site.' ) ); + } + if ( !get_user_meta($user_id, 'primary_blog', true) ) { update_user_meta($user_id, 'primary_blog', $blog_id); - $details = get_blog_details($blog_id); - update_user_meta($user_id, 'source_domain', $details->domain); + $site = get_site( $blog_id ); + update_user_meta( $user_id, 'source_domain', $site->domain ); } $user->set_role($role); @@ -192,7 +195,7 @@ /** * Fires immediately after a user is added to a site. * - * @since MU + * @since MU (3.0.0) * * @param int $user_id User ID. * @param string $role User role. @@ -200,6 +203,7 @@ */ do_action( 'add_user_to_blog', $user_id, $role, $blog_id ); wp_cache_delete( $user_id, 'users' ); + wp_cache_delete( $blog_id . '_user_count', 'blog-details' ); restore_current_blog(); return true; } @@ -207,18 +211,20 @@ /** * Remove a user from a blog. * - * Use the 'remove_user_from_blog' action to fire an event when + * Use the {@see 'remove_user_from_blog'} action to fire an event when * users are removed from a blog. * - * Accepts an optional $reassign parameter, if you want to + * Accepts an optional `$reassign` parameter, if you want to * reassign the user's blog posts to another user upon removal. * - * @since MU 1.0 + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * - * @param int $user_id ID of the user you're removing. - * @param int $blog_id ID of the blog you're removing the user from. + * @param int $user_id ID of the user you're removing. + * @param int $blog_id ID of the blog you're removing the user from. * @param string $reassign Optional. A user to whom to reassign posts. - * @return bool + * @return true|WP_Error */ function remove_user_from_blog($user_id, $blog_id = '', $reassign = '') { global $wpdb; @@ -227,7 +233,7 @@ /** * Fires before a user is removed from a site. * - * @since MU + * @since MU (3.0.0) * * @param int $user_id User ID. * @param int $blog_id Blog ID. @@ -290,42 +296,9 @@ } /** - * Create an empty blog. - * - * @since MU 1.0 - * - * @param string $domain The new blog's domain. - * @param string $path The new blog's path. - * @param string $weblog_title The new blog's title. - * @param int $site_id Optional. Defaults to 1. - * @return int The ID of the newly created blog - */ -function create_empty_blog( $domain, $path, $weblog_title, $site_id = 1 ) { - if ( empty($path) ) - $path = '/'; - - // Check if the domain has been used already. We should return an error message. - if ( domain_exists($domain, $path, $site_id) ) - return __( 'ERROR: Site URL already taken.' ); - - // Need to back up wpdb table names, and create a new wp_blogs entry for new blog. - // Need to get blog_id from wp_blogs, and create new table names. - // Must restore table names at the end of function. - - if ( ! $blog_id = insert_blog($domain, $path, $site_id) ) - return __( 'ERROR: problem creating site entry.' ); - - switch_to_blog($blog_id); - install_blog($blog_id); - restore_current_blog(); - - return $blog_id; -} - -/** * Get the permalink for a post on another blog. * - * @since MU 1.0 + * @since MU (3.0.0) 1.0 * * @param int $blog_id ID of the source blog. * @param int $post_id ID of the desired post. @@ -347,15 +320,15 @@ * subdirectory '/blog1/'. With subdomains like blog1.example.com, * $domain is 'blog1.example.com' and $path is '/'. * - * @since MU 2.6.5 + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * * @param string $domain - * @param string $path Optional. Not required for subdomain installations. + * @param string $path Optional. Not required for subdomain installations. * @return int 0 if no blog found, otherwise the ID of the matching blog */ function get_blog_id_from_url( $domain, $path = '/' ) { - global $wpdb; - $domain = strtolower( $domain ); $path = strtolower( $path ); $id = wp_cache_get( md5( $domain . $path ), 'blog-id-cache' ); @@ -365,7 +338,14 @@ elseif ( $id ) return (int) $id; - $id = $wpdb->get_var( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs WHERE domain = %s and path = %s /* get_blog_id_from_url */", $domain, $path ) ); + $args = array( + 'domain' => $domain, + 'path' => $path, + 'fields' => 'ids', + 'number' => 1, + ); + $result = get_sites( $args ); + $id = array_shift( $result ); if ( ! $id ) { wp_cache_set( md5( $domain . $path ), -1, 'blog-id-cache' ); @@ -387,7 +367,7 @@ * self-registrations; user creation at wp-admin/network/users.php * bypasses this check. * - * @since MU + * @since MU (3.0.0) * * @param string $user_email The email provided by the user at registration. * @return bool Returns true when the email address is banned. @@ -399,7 +379,7 @@ $is_email_address_unsafe = false; - if ( $banned_names && is_array( $banned_names ) ) { + if ( $banned_names && is_array( $banned_names ) && false !== strpos( $user_email, '@', 1 ) ) { $banned_names = array_map( 'strtolower', $banned_names ); $normalized_email = strtolower( $user_email ); @@ -423,7 +403,7 @@ } /** - * Filter whether an email address is unsafe. + * Filters whether an email address is unsafe. * * @since 3.5.0 * @@ -445,7 +425,9 @@ * allows you to process the data in any way you'd like, and unset the relevant errors if * necessary. * - * @since MU + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * * @param string $user_name The login name provided by the user. * @param string $user_email The email provided by the user. @@ -460,7 +442,7 @@ $user_name = preg_replace( '/\s+/', '', sanitize_user( $user_name, true ) ); if ( $user_name != $orig_username || preg_match( '/[^a-z0-9]/', $user_name ) ) { - $errors->add( 'user_name', __( 'Only lowercase letters (a-z) and numbers are allowed.' ) ); + $errors->add( 'user_name', __( 'Usernames can only contain lowercase letters (a-z) and numbers.' ) ); $user_name = $orig_username; } @@ -470,34 +452,44 @@ $errors->add('user_name', __( 'Please enter a username.' ) ); $illegal_names = get_site_option( 'illegal_names' ); - if ( is_array( $illegal_names ) == false ) { + if ( ! is_array( $illegal_names ) ) { $illegal_names = array( 'www', 'web', 'root', 'admin', 'main', 'invite', 'administrator' ); add_site_option( 'illegal_names', $illegal_names ); } - if ( in_array( $user_name, $illegal_names ) == true ) - $errors->add('user_name', __( 'That username is not allowed.' ) ); + if ( in_array( $user_name, $illegal_names ) ) { + $errors->add( 'user_name', __( 'Sorry, that username is not allowed.' ) ); + } + + /** This filter is documented in wp-includes/user.php */ + $illegal_logins = (array) apply_filters( 'illegal_user_logins', array() ); - if ( is_email_address_unsafe( $user_email ) ) - $errors->add('user_email', __('You cannot use that email address to signup. We are having problems with them blocking some of our email. Please use another email provider.')); + if ( in_array( strtolower( $user_name ), array_map( 'strtolower', $illegal_logins ) ) ) { + $errors->add( 'user_name', __( 'Sorry, that username is not allowed.' ) ); + } + + if ( ! is_email( $user_email ) ) { + $errors->add( 'user_email', __( 'Please enter a valid email address.' ) ); + } elseif ( is_email_address_unsafe( $user_email ) ) { + $errors->add( 'user_email', __( 'You cannot use that email address to signup. We are having problems with them blocking some of our email. Please use another email provider.' ) ); + } if ( strlen( $user_name ) < 4 ) $errors->add('user_name', __( 'Username must be at least 4 characters.' ) ); - if ( strpos( ' ' . $user_name, '_' ) != false ) - $errors->add( 'user_name', __( 'Sorry, usernames may not contain the character “_”!' ) ); + if ( strlen( $user_name ) > 60 ) { + $errors->add( 'user_name', __( 'Username may not be longer than 60 characters.' ) ); + } // all numeric? if ( preg_match( '/^[0-9]*$/', $user_name ) ) $errors->add('user_name', __('Sorry, usernames must have letters too!')); - if ( !is_email( $user_email ) ) - $errors->add('user_email', __( 'Please enter a valid email address.' ) ); - $limited_email_domains = get_site_option( 'limited_email_domains' ); - if ( is_array( $limited_email_domains ) && empty( $limited_email_domains ) == false ) { + if ( is_array( $limited_email_domains ) && ! empty( $limited_email_domains ) ) { $emaildomain = substr( $user_email, 1 + strpos( $user_email, '@' ) ); - if ( in_array( $emaildomain, $limited_email_domains ) == false ) + if ( ! in_array( $emaildomain, $limited_email_domains ) ) { $errors->add('user_email', __('Sorry, that email address is not allowed!')); + } } // Check if the username has been used already. @@ -534,12 +526,12 @@ $result = array('user_name' => $user_name, 'orig_username' => $orig_username, 'user_email' => $user_email, 'errors' => $errors); /** - * Filter the validated user registration details. + * Filters the validated user registration details. * * This does not allow you to override the username or email of the user during * registration. The values are solely used for validation and error handling. * - * @since MU + * @since MU (3.0.0) * * @param array $result { * The array of user name, email and the error messages. @@ -564,23 +556,26 @@ * $user parameter to the function, where $user is the other user, is * effectively an override of this limitation. * - * Filter 'wpmu_validate_blog_signup' if you want to modify + * Filter {@see 'wpmu_validate_blog_signup'} if you want to modify * the way that WordPress validates new site signups. * - * @since MU + * @since MU (3.0.0) * - * @param string $blogname The blog name provided by the user. Must be unique. - * @param string $blog_title The blog title provided by the user. + * @global wpdb $wpdb + * @global string $domain + * + * @param string $blogname The blog name provided by the user. Must be unique. + * @param string $blog_title The blog title provided by the user. + * @param WP_User|string $user Optional. The user object to check against the new site name. * @return array Contains the new site data and error messages. */ function wpmu_validate_blog_signup( $blogname, $blog_title, $user = '' ) { global $wpdb, $domain; - $current_site = get_current_site(); - $base = $current_site->path; + $current_network = get_network(); + $base = $current_network->path; $blog_title = strip_tags( $blog_title ); - $blog_title = substr( $blog_title, 0, 50 ); $errors = new WP_Error(); $illegal_names = get_site_option( 'illegal_names' ); @@ -590,40 +585,39 @@ } /* - * On sub dir installs, some names are so illegal, only a filter can + * On sub dir installations, some names are so illegal, only a filter can * spring them from jail. */ if ( ! is_subdomain_install() ) { - $illegal_names = array_merge( - $illegal_names, - /** - * Filter reserved site names on a sub-directory Multisite install. - * - * @since 3.0.0 - * - * @param array $subdirectory_reserved_names Array of reserved names. - */ - apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed' ) ) - ); + $illegal_names = array_merge( $illegal_names, get_subdirectory_reserved_names() ); } if ( empty( $blogname ) ) $errors->add('blogname', __( 'Please enter a site name.' ) ); - if ( preg_match( '/[^a-z0-9]+/', $blogname ) ) - $errors->add('blogname', __( 'Only lowercase letters (a-z) and numbers are allowed.' ) ); + if ( preg_match( '/[^a-z0-9]+/', $blogname ) ) { + $errors->add( 'blogname', __( 'Site names can only contain lowercase letters (a-z) and numbers.' ) ); + } - if ( in_array( $blogname, $illegal_names ) == true ) + if ( in_array( $blogname, $illegal_names ) ) $errors->add('blogname', __( 'That name is not allowed.' ) ); - if ( strlen( $blogname ) < 4 && !is_super_admin() ) - $errors->add('blogname', __( 'Site name must be at least 4 characters.' ) ); + /** + * Filters the minimum site name length required when validating a site signup. + * + * @since 4.8.0 + * + * @param int $length The minimum site name length. Default 4. + */ + $minimum_site_name_length = apply_filters( 'minimum_site_name_length', 4 ); - if ( strpos( $blogname, '_' ) !== false ) - $errors->add( 'blogname', __( 'Sorry, site names may not contain the character “_”!' ) ); + if ( strlen( $blogname ) < $minimum_site_name_length ) { + /* translators: %s: minimum site name length */ + $errors->add( 'blogname', sprintf( _n( 'Site name must be at least %s character.', 'Site name must be at least %s characters.', $minimum_site_name_length ), number_format_i18n( $minimum_site_name_length ) ) ); + } // do not allow users to create a blog that conflicts with a page on the main blog. - if ( !is_subdomain_install() && $wpdb->get_var( $wpdb->prepare( "SELECT post_name FROM " . $wpdb->get_blog_prefix( $current_site->blog_id ) . "posts WHERE post_type = 'page' AND post_name = %s", $blogname ) ) ) + if ( !is_subdomain_install() && $wpdb->get_var( $wpdb->prepare( "SELECT post_name FROM " . $wpdb->get_blog_prefix( $current_network->site_id ) . "posts WHERE post_type = 'page' AND post_name = %s", $blogname ) ) ) $errors->add( 'blogname', __( 'Sorry, you may not use that site name.' ) ); // all numeric? @@ -631,12 +625,12 @@ $errors->add('blogname', __('Sorry, site names must have letters too!')); /** - * Filter the new site name during registration. + * Filters the new site name during registration. * * The name is the site's subdomain or the site's subdirectory * path depending on the network settings. * - * @since MU + * @since MU (3.0.0) * * @param string $blogname Site name. */ @@ -655,11 +649,11 @@ $mydomain = "$domain"; $path = $base.$blogname.'/'; } - if ( domain_exists($mydomain, $path, $current_site->id) ) + if ( domain_exists($mydomain, $path, $current_network->id) ) $errors->add( 'blogname', __( 'Sorry, that site already exists!' ) ); if ( username_exists( $blogname ) ) { - if ( is_object( $user ) == false || ( is_object($user) && ( $user->user_login != $blogname ) ) ) + if ( ! is_object( $user ) || ( is_object($user) && ( $user->user_login != $blogname ) ) ) $errors->add( 'blogname', __( 'Sorry, that site is reserved!' ) ); } @@ -677,19 +671,19 @@ $result = array('domain' => $mydomain, 'path' => $path, 'blogname' => $blogname, 'blog_title' => $blog_title, 'user' => $user, 'errors' => $errors); /** - * Filter site details and error messages following registration. + * Filters site details and error messages following registration. * - * @since MU + * @since MU (3.0.0) * * @param array $result { * Array of domain, path, blog name, blog title, user and error messages. * - * @type string $domain Domain for the site. - * @type string $path Path for the site. Used in subdirectory installs. - * @type string $blogname The unique site name (slug). - * @type string $blog_title Blog title. - * @type string $user User email address. - * @type WP_Error $errors WP_Error containing any errors found. + * @type string $domain Domain for the site. + * @type string $path Path for the site. Used in subdirectory installations. + * @type string $blogname The unique site name (slug). + * @type string $blog_title Blog title. + * @type string|WP_User $user By default, an empty string. A user object if provided. + * @type WP_Error $errors WP_Error containing any errors found. * } */ return apply_filters( 'wpmu_validate_blog_signup', $result ); @@ -698,20 +692,38 @@ /** * Record site signup information for future activation. * - * @since MU + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * - * @param string $domain The requested domain. - * @param string $path The requested path. - * @param string $title The requested site title. - * @param string $user The user's requested login name. + * @param string $domain The requested domain. + * @param string $path The requested path. + * @param string $title The requested site title. + * @param string $user The user's requested login name. * @param string $user_email The user's email address. - * @param array $meta By default, contains the requested privacy setting and lang_id. + * @param array $meta Optional. Signup meta data. By default, contains the requested privacy setting and lang_id. */ function wpmu_signup_blog( $domain, $path, $title, $user, $user_email, $meta = array() ) { global $wpdb; - $key = substr( md5( time() . rand() . $domain ), 0, 16 ); - $meta = serialize($meta); + $key = substr( md5( time() . wp_rand() . $domain ), 0, 16 ); + + /** + * Filters the metadata for a site signup. + * + * The metadata will be serialized prior to storing it in the database. + * + * @since 4.8.0 + * + * @param array $meta Signup meta data. Default empty array. + * @param string $domain The requested domain. + * @param string $path The requested path. + * @param string $title The requested site title. + * @param string $user The user's requested login name. + * @param string $user_email The user's email address. + * @param string $key The user's activation key. + */ + $meta = apply_filters( 'signup_site_meta', $meta, $domain, $path, $title, $user, $user_email, $key ); $wpdb->insert( $wpdb->signups, array( 'domain' => $domain, @@ -721,10 +733,23 @@ 'user_email' => $user_email, 'registered' => current_time('mysql', true), 'activation_key' => $key, - 'meta' => $meta + 'meta' => serialize( $meta ) ) ); - wpmu_signup_blog_notification($domain, $path, $title, $user, $user_email, $key, $meta); + /** + * Fires after site signup information has been written to the database. + * + * @since 4.4.0 + * + * @param string $domain The requested domain. + * @param string $path The requested path. + * @param string $title The requested site title. + * @param string $user The user's requested login name. + * @param string $user_email The user's email address. + * @param string $key The user's activation key. + * @param array $meta Signup meta data. By default, contains the requested privacy setting and lang_id. + */ + do_action( 'after_signup_site', $domain, $path, $title, $user, $user_email, $key, $meta ); } /** @@ -733,11 +758,13 @@ * This function is used when user registration is open but * new site registration is not. * - * @since MU + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * - * @param string $user The user's requested login name. + * @param string $user The user's requested login name. * @param string $user_email The user's email address. - * @param array $meta By default, this is an empty array. + * @param array $meta Optional. Signup meta data. Default empty array. */ function wpmu_signup_user( $user, $user_email, $meta = array() ) { global $wpdb; @@ -745,8 +772,21 @@ // Format data $user = preg_replace( '/\s+/', '', sanitize_user( $user, true ) ); $user_email = sanitize_email( $user_email ); - $key = substr( md5( time() . rand() . $user_email ), 0, 16 ); - $meta = serialize($meta); + $key = substr( md5( time() . wp_rand() . $user_email ), 0, 16 ); + + /** + * Filters the metadata for a user signup. + * + * The metadata will be serialized prior to storing it in the database. + * + * @since 4.8.0 + * + * @param array $meta Signup meta data. Default empty array. + * @param string $user The user's requested login name. + * @param string $user_email The user's email address. + * @param string $key The user's activation key. + */ + $meta = apply_filters( 'signup_user_meta', $meta, $user, $user_email, $key ); $wpdb->insert( $wpdb->signups, array( 'domain' => '', @@ -756,56 +796,67 @@ 'user_email' => $user_email, 'registered' => current_time('mysql', true), 'activation_key' => $key, - 'meta' => $meta + 'meta' => serialize( $meta ) ) ); - wpmu_signup_user_notification($user, $user_email, $key, $meta); + /** + * Fires after a user's signup information has been written to the database. + * + * @since 4.4.0 + * + * @param string $user The user's requested login name. + * @param string $user_email The user's email address. + * @param string $key The user's activation key. + * @param array $meta Signup meta data. Default empty array. + */ + do_action( 'after_signup_user', $user, $user_email, $key, $meta ); } /** - * Notify user of signup success. + * Send a confirmation request email to a user when they sign up for a new site. The new site will not become active + * until the confirmation link is clicked. * * This is the notification function used when site registration * is enabled. * - * Filter 'wpmu_signup_blog_notification' to bypass this function or + * Filter {@see 'wpmu_signup_blog_notification'} to bypass this function or * replace it with your own notification behavior. * - * Filter 'wpmu_signup_blog_notification_email' and - * 'wpmu_signup_blog_notification_subject' to change the content + * Filter {@see 'wpmu_signup_blog_notification_email'} and + * {@see 'wpmu_signup_blog_notification_subject'} to change the content * and subject line of the email sent to newly registered users. * - * @since MU + * @since MU (3.0.0) * - * @param string $domain The new blog domain. - * @param string $path The new blog path. - * @param string $title The site title. - * @param string $user The user's login name. + * @param string $domain The new blog domain. + * @param string $path The new blog path. + * @param string $title The site title. + * @param string $user_login The user's login name. * @param string $user_email The user's email address. - * @param string $key The activation key created in wpmu_signup_blog() - * @param array $meta By default, contains the requested privacy setting and lang_id. + * @param string $key The activation key created in wpmu_signup_blog() + * @param array $meta Optional. Signup meta data. By default, contains the requested privacy setting and lang_id. * @return bool */ -function wpmu_signup_blog_notification( $domain, $path, $title, $user, $user_email, $key, $meta = array() ) { +function wpmu_signup_blog_notification( $domain, $path, $title, $user_login, $user_email, $key, $meta = array() ) { /** - * Filter whether to bypass the new site email notification. + * Filters whether to bypass the new site email notification. * - * @since MU + * @since MU (3.0.0) * * @param string|bool $domain Site domain. * @param string $path Site path. * @param string $title Site title. - * @param string $user User login name. + * @param string $user_login User login name. * @param string $user_email User email address. * @param string $key Activation key created in wpmu_signup_blog(). - * @param array $meta By default, contains the requested privacy setting and lang_id. + * @param array $meta Signup meta data. By default, contains the requested privacy setting and lang_id. */ - if ( ! apply_filters( 'wpmu_signup_blog_notification', $domain, $path, $title, $user, $user_email, $key, $meta ) ) { + if ( ! apply_filters( 'wpmu_signup_blog_notification', $domain, $path, $title, $user_login, $user_email, $key, $meta ) ) { return false; } // Send email with activation link. - if ( !is_subdomain_install() || get_current_site()->id != 1 ) + if ( !is_subdomain_install() || get_current_network_id() != 1 ) $activate_url = network_site_url("wp-activate.php?key=$key"); else $activate_url = "http://{$domain}{$path}wp-activate.php?key=$key"; // @todo use *_url() API @@ -816,26 +867,30 @@ $admin_email = 'support@' . $_SERVER['SERVER_NAME']; $from_name = get_site_option( 'site_name' ) == '' ? 'WordPress' : esc_html( get_site_option( 'site_name' ) ); $message_headers = "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n"; + + $user = get_user_by( 'login', $user_login ); + $switched_locale = switch_to_locale( get_user_locale( $user ) ); + $message = sprintf( /** - * Filter the message content of the new blog notification email. + * Filters the message content of the new blog notification email. * * Content should be formatted for transmission via wp_mail(). * - * @since MU + * @since MU (3.0.0) * * @param string $content Content of the notification email. * @param string $domain Site domain. * @param string $path Site path. * @param string $title Site title. - * @param string $user User login name. + * @param string $user_login User login name. * @param string $user_email User email address. * @param string $key Activation key created in wpmu_signup_blog(). - * @param array $meta By default, contains the requested privacy setting and lang_id. + * @param array $meta Signup meta data. By default, contains the requested privacy setting and lang_id. */ apply_filters( 'wpmu_signup_blog_notification_email', __( "To activate your blog, please click the following link:\n\n%s\n\nAfter you activate, you will receive *another email* with your login.\n\nAfter you activate, you can visit your site here:\n\n%s" ), - $domain, $path, $title, $user, $user_email, $key, $meta + $domain, $path, $title, $user_login, $user_email, $key, $meta ), $activate_url, esc_url( "http://{$domain}{$path}" ), @@ -844,65 +899,75 @@ // TODO: Don't hard code activation link. $subject = sprintf( /** - * Filter the subject of the new blog notification email. + * Filters the subject of the new blog notification email. * - * @since MU + * @since MU (3.0.0) * * @param string $subject Subject of the notification email. * @param string $domain Site domain. * @param string $path Site path. * @param string $title Site title. - * @param string $user User login name. + * @param string $user_login User login name. * @param string $user_email User email address. * @param string $key Activation key created in wpmu_signup_blog(). - * @param array $meta By default, contains the requested privacy setting and lang_id. + * @param array $meta Signup meta data. By default, contains the requested privacy setting and lang_id. */ apply_filters( 'wpmu_signup_blog_notification_subject', - __( '[%1$s] Activate %2$s' ), - $domain, $path, $title, $user, $user_email, $key, $meta + /* translators: New site notification email subject. 1: Network name, 2: New site URL */ + _x( '[%1$s] Activate %2$s', 'New site notification email subject' ), + $domain, $path, $title, $user_login, $user_email, $key, $meta ), $from_name, esc_url( 'http://' . $domain . $path ) ); wp_mail( $user_email, wp_specialchars_decode( $subject ), $message, $message_headers ); + + if ( $switched_locale ) { + restore_previous_locale(); + } + return true; } /** - * Notify user of signup success. + * Send a confirmation request email to a user when they sign up for a new user account (without signing up for a site + * at the same time). The user account will not become active until the confirmation link is clicked. * * This is the notification function used when no new site has * been requested. * - * Filter 'wpmu_signup_user_notification' to bypass this function or + * Filter {@see 'wpmu_signup_user_notification'} to bypass this function or * replace it with your own notification behavior. * - * Filter 'wpmu_signup_user_notification_email' and - * 'wpmu_signup_user_notification_subject' to change the content + * Filter {@see 'wpmu_signup_user_notification_email'} and + * {@see 'wpmu_signup_user_notification_subject'} to change the content * and subject line of the email sent to newly registered users. * - * @since MU + * @since MU (3.0.0) * - * @param string $user The user's login name. + * @param string $user_login The user's login name. * @param string $user_email The user's email address. - * @param string $key The activation key created in wpmu_signup_user() - * @param array $meta By default, an empty array. + * @param string $key The activation key created in wpmu_signup_user() + * @param array $meta Optional. Signup meta data. Default empty array. * @return bool */ -function wpmu_signup_user_notification( $user, $user_email, $key, $meta = array() ) { +function wpmu_signup_user_notification( $user_login, $user_email, $key, $meta = array() ) { /** - * Filter whether to bypass the email notification for new user sign-up. + * Filters whether to bypass the email notification for new user sign-up. * - * @since MU + * @since MU (3.0.0) * - * @param string $user User login name. + * @param string $user_login User login name. * @param string $user_email User email address. * @param string $key Activation key created in wpmu_signup_user(). - * @param array $meta Signup meta data. + * @param array $meta Signup meta data. Default empty array. */ - if ( ! apply_filters( 'wpmu_signup_user_notification', $user, $user_email, $key, $meta ) ) + if ( ! apply_filters( 'wpmu_signup_user_notification', $user_login, $user_email, $key, $meta ) ) return false; + $user = get_user_by( 'login', $user_login ); + $switched_locale = switch_to_locale( get_user_locale( $user ) ); + // Send email with activation link. $admin_email = get_site_option( 'admin_email' ); if ( $admin_email == '' ) @@ -911,60 +976,68 @@ $message_headers = "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n"; $message = sprintf( /** - * Filter the content of the notification email for new user sign-up. + * Filters the content of the notification email for new user sign-up. * * Content should be formatted for transmission via wp_mail(). * - * @since MU + * @since MU (3.0.0) * * @param string $content Content of the notification email. - * @param string $user User login name. + * @param string $user_login User login name. * @param string $user_email User email address. * @param string $key Activation key created in wpmu_signup_user(). - * @param array $meta Signup meta data. + * @param array $meta Signup meta data. Default empty array. */ apply_filters( 'wpmu_signup_user_notification_email', __( "To activate your user, please click the following link:\n\n%s\n\nAfter you activate, you will receive *another email* with your login." ), - $user, $user_email, $key, $meta + $user_login, $user_email, $key, $meta ), site_url( "wp-activate.php?key=$key" ) ); // TODO: Don't hard code activation link. $subject = sprintf( /** - * Filter the subject of the notification email of new user signup. + * Filters the subject of the notification email of new user signup. * - * @since MU + * @since MU (3.0.0) * * @param string $subject Subject of the notification email. - * @param string $user User login name. + * @param string $user_login User login name. * @param string $user_email User email address. * @param string $key Activation key created in wpmu_signup_user(). - * @param array $meta Signup meta data. + * @param array $meta Signup meta data. Default empty array. */ apply_filters( 'wpmu_signup_user_notification_subject', - __( '[%1$s] Activate %2$s' ), - $user, $user_email, $key, $meta + /* translators: New user notification email subject. 1: Network name, 2: New user login */ + _x( '[%1$s] Activate %2$s', 'New user notification email subject' ), + $user_login, $user_email, $key, $meta ), $from_name, - $user + $user_login ); wp_mail( $user_email, wp_specialchars_decode( $subject ), $message, $message_headers ); + + if ( $switched_locale ) { + restore_previous_locale(); + } + return true; } /** * Activate a signup. * - * Hook to 'wpmu_activate_user' or 'wpmu_activate_blog' for events + * Hook to {@see 'wpmu_activate_user'} or {@see 'wpmu_activate_blog'} for events * that should happen only when users or sites are self-created (since * those actions are not called when users and sites are created * by a Super Admin). * - * @since MU + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * * @param string $key The activation key provided to the user. - * @return array An array containing information about the activated user and/or blog + * @return array|WP_Error An array containing information about the activated user and/or blog */ function wpmu_activate_signup($key) { global $wpdb; @@ -1002,11 +1075,10 @@ if ( isset( $user_already_exists ) ) return new WP_Error( 'user_already_exists', __( 'That username is already activated.' ), $signup); - wpmu_welcome_user_notification( $user_id, $password, $meta ); /** * Fires immediately after a new user is activated. * - * @since MU + * @since MU (3.0.0) * * @param int $user_id User ID. * @param int $password User password. @@ -1016,7 +1088,7 @@ return array( 'user_id' => $user_id, 'password' => $password, 'meta' => $meta ); } - $blog_id = wpmu_create_blog( $signup->domain, $signup->path, $signup->title, $user_id, $meta, $wpdb->siteid ); + $blog_id = wpmu_create_blog( $signup->domain, $signup->path, $signup->title, $user_id, $meta, get_current_network_id() ); // TODO: What to do if we create a user but cannot create a blog? if ( is_wp_error($blog_id) ) { @@ -1030,17 +1102,16 @@ } $wpdb->update( $wpdb->signups, array('active' => 1, 'activated' => $now), array('activation_key' => $key) ); - wpmu_welcome_notification($blog_id, $user_id, $password, $signup->title, $meta); /** * Fires immediately after a site is activated. * - * @since MU + * @since MU (3.0.0) * * @param int $blog_id Blog ID. * @param int $user_id User ID. * @param int $password User password. * @param string $signup_title Site title. - * @param array $meta Signup meta data. + * @param array $meta Signup meta data. By default, contains the requested privacy setting and lang_id. */ do_action( 'wpmu_activate_blog', $blog_id, $user_id, $password, $signup->title, $meta ); @@ -1051,16 +1122,16 @@ * Create a user. * * This function runs when a user self-registers as well as when - * a Super Admin creates a new user. Hook to 'wpmu_new_user' for events + * a Super Admin creates a new user. Hook to {@see 'wpmu_new_user'} for events * that should affect all new users, but only on Multisite (otherwise - * use 'user_register'). + * use {@see'user_register'}). * - * @since MU + * @since MU (3.0.0) * * @param string $user_name The new user's login name. - * @param string $password The new user's password. - * @param string $email The new user's email address. - * @return int|bool Returns false on failure, or int $user_id on success + * @param string $password The new user's password. + * @param string $email The new user's email address. + * @return int|false Returns false on failure, or int $user_id on success */ function wpmu_create_user( $user_name, $password, $email ) { $user_name = preg_replace( '/\s+/', '', sanitize_user( $user_name, true ) ); @@ -1076,7 +1147,7 @@ /** * Fires immediately after a new user is created. * - * @since MU + * @since MU (3.0.0) * * @param int $user_id User ID. */ @@ -1089,26 +1160,33 @@ * Create a site. * * This function runs when a user self-registers a new site as well - * as when a Super Admin creates a new site. Hook to 'wpmu_new_blog' + * as when a Super Admin creates a new site. Hook to {@see 'wpmu_new_blog'} * for events that should affect all new sites. * - * On subdirectory installs, $domain is the same as the main site's + * On subdirectory installations, $domain is the same as the main site's * domain, and the path is the subdirectory name (eg 'example.com' - * and '/blog1/'). On subdomain installs, $domain is the new subdomain + + * and '/blog1/'). On subdomain installations, $domain is the new subdomain + * root domain (eg 'blog1.example.com'), and $path is '/'. * - * @since MU + * @since MU (3.0.0) * - * @param string $domain The new site's domain. - * @param string $path The new site's path. - * @param string $title The new site's title. - * @param int $user_id The user ID of the new site's admin. - * @param array $meta Optional. Used to set initial site options. - * @param int $site_id Optional. Only relevant on multi-network installs. - * @return mixed Returns WP_Error object on failure, int $blog_id on success + * @param string $domain The new site's domain. + * @param string $path The new site's path. + * @param string $title The new site's title. + * @param int $user_id The user ID of the new site's admin. + * @param array $meta Optional. Array of key=>value pairs used to set initial site options. + * If valid status keys are included ('public', 'archived', 'mature', + * 'spam', 'deleted', or 'lang_id') the given site status(es) will be + * updated. Otherwise, keys and values will be used to set options for + * the new site. Default empty array. + * @param int $network_id Optional. Network ID. Only relevant on multi-network installations. + * @return int|WP_Error Returns WP_Error object on failure, the new site ID on success. */ -function wpmu_create_blog( $domain, $path, $title, $user_id, $meta = array(), $site_id = 1 ) { - $defaults = array( 'public' => 0 ); +function wpmu_create_blog( $domain, $path, $title, $user_id, $meta = array(), $network_id = 1 ) { + $defaults = array( + 'public' => 0, + 'WPLANG' => get_network_option( $network_id, 'WPLANG' ), + ); $meta = wp_parse_args( $meta, $defaults ); $domain = preg_replace( '/\s+/', '', sanitize_user( $domain, true ) ); @@ -1123,13 +1201,14 @@ $path = '/'; // Check if the domain has been used already. We should return an error message. - if ( domain_exists($domain, $path, $site_id) ) + if ( domain_exists($domain, $path, $network_id) ) return new WP_Error( 'blog_taken', __( 'Sorry, that site already exists!' ) ); - if ( !defined('WP_INSTALLING') ) - define( 'WP_INSTALLING', true ); + if ( ! wp_installing() ) { + wp_installing( true ); + } - if ( ! $blog_id = insert_blog($domain, $path, $site_id) ) + if ( ! $blog_id = insert_blog($domain, $path, $network_id) ) return new WP_Error('insert_blog', __('Could not create site.')); switch_to_blog($blog_id); @@ -1145,7 +1224,6 @@ update_option( $key, $value ); } - add_option( 'WPLANG', get_site_option( 'WPLANG' ) ); update_option( 'blog_public', (int) $meta['public'] ); if ( ! is_super_admin( $user_id ) && ! get_user_meta( $user_id, 'primary_blog', true ) ) @@ -1155,16 +1233,18 @@ /** * Fires immediately after a new site is created. * - * @since MU + * @since MU (3.0.0) * - * @param int $blog_id Blog ID. - * @param int $user_id User ID. - * @param string $domain Site domain. - * @param string $path Site path. - * @param int $site_id Site ID. Only relevant on multi-network installs. - * @param array $meta Meta data. Used to set initial site options. + * @param int $blog_id Site ID. + * @param int $user_id User ID. + * @param string $domain Site domain. + * @param string $path Site path. + * @param int $network_id Network ID. Only relevant on multi-network installations. + * @param array $meta Meta data. Used to set initial site options. */ - do_action( 'wpmu_new_blog', $blog_id, $user_id, $domain, $path, $site_id, $meta ); + do_action( 'wpmu_new_blog', $blog_id, $user_id, $domain, $path, $network_id, $meta ); + + wp_cache_set( 'last_changed', microtime(), 'sites' ); return $blog_id; } @@ -1172,12 +1252,13 @@ /** * Notifies the network admin that a new site has been activated. * - * Filter 'newblog_notify_siteadmin' to change the content of + * Filter {@see 'newblog_notify_siteadmin'} to change the content of * the notification email. * - * @since MU + * @since MU (3.0.0) * - * @param int $blog_id The new site's ID. + * @param int $blog_id The new site's ID. + * @param string $deprecated Not used. * @return bool */ function newblog_notify_siteadmin( $blog_id, $deprecated = '' ) { @@ -1195,16 +1276,17 @@ $siteurl = site_url(); restore_current_blog(); + /* translators: New site notification email. 1: Site URL, 2: User IP address, 3: Settings screen URL */ $msg = sprintf( __( 'New Site: %1$s URL: %2$s -Remote IP: %3$s +Remote IP address: %3$s Disable these notifications: %4$s' ), $blogname, $siteurl, wp_unslash( $_SERVER['REMOTE_ADDR'] ), $options_site_url); /** - * Filter the message body of the new site activation email sent + * Filters the message body of the new site activation email sent * to the network administrator. * - * @since MU + * @since MU (3.0.0) * * @param string $msg Email body. */ @@ -1217,10 +1299,10 @@ /** * Notifies the network admin that a new user has been activated. * - * Filter 'newuser_notify_siteadmin' to change the content of + * Filter {@see 'newuser_notify_siteadmin'} to change the content of * the notification email. * - * @since MU + * @since MU (3.0.0) * * @param int $user_id The new user's ID. * @return bool @@ -1237,16 +1319,17 @@ $user = get_userdata( $user_id ); $options_site_url = esc_url(network_admin_url('settings.php')); + /* translators: New user notification email. 1: User login, 2: User IP address, 3: Settings screen URL */ $msg = sprintf(__('New User: %1$s -Remote IP: %2$s +Remote IP address: %2$s Disable these notifications: %3$s'), $user->user_login, wp_unslash( $_SERVER['REMOTE_ADDR'] ), $options_site_url); /** - * Filter the message body of the new user activation email sent + * Filters the message body of the new user activation email sent * to the network administrator. * - * @since MU + * @since MU (3.0.0) * * @param string $msg Email body. * @param WP_User $user WP_User instance of the new user. @@ -1257,34 +1340,47 @@ } /** - * Check whether a blogname is already taken. + * Checks whether a site name is already taken. + * + * The name is the site's subdomain or the site's subdirectory + * path depending on the network settings. * * Used during the new site registration process to ensure - * that each blogname is unique. + * that each site name is unique. * - * @since MU + * @since MU (3.0.0) * - * @param string $domain The domain to be checked. - * @param string $path The path to be checked. - * @param int $site_id Optional. Relevant only on multi-network installs. - * @return int + * @param string $domain The domain to be checked. + * @param string $path The path to be checked. + * @param int $network_id Optional. Network ID. Relevant only on multi-network installations. + * @return int|null The site ID if the site name exists, null otherwise. */ -function domain_exists($domain, $path, $site_id = 1) { - global $wpdb; +function domain_exists( $domain, $path, $network_id = 1 ) { $path = trailingslashit( $path ); - $result = $wpdb->get_var( $wpdb->prepare("SELECT blog_id FROM $wpdb->blogs WHERE domain = %s AND path = %s AND site_id = %d", $domain, $path, $site_id) ); + $args = array( + 'network_id' => $network_id, + 'domain' => $domain, + 'path' => $path, + 'fields' => 'ids', + 'number' => 1, + ); + $result = get_sites( $args ); + $result = array_shift( $result ); /** - * Filter whether a blogname is taken. + * Filters whether a site name is taken. + * + * The name is the site's subdomain or the site's subdirectory + * path depending on the network settings. * * @since 3.5.0 * - * @param int|null $result The blog_id if the blogname exists, null otherwise. - * @param string $domain Domain to be checked. - * @param string $path Path to be checked. - * @param int $site_id Site ID. Relevant only on multi-network installs. + * @param int|null $result The site ID if the site name exists, null otherwise. + * @param string $domain Domain to be checked. + * @param string $path Path to be checked. + * @param int $network_id Network ID. Relevant only on multi-network installations. */ - return apply_filters( 'domain_exists', $result, $domain, $path, $site_id ); + return apply_filters( 'domain_exists', $result, $domain, $path, $network_id ); } /** @@ -1293,27 +1389,29 @@ * This function creates a row in the wp_blogs table and returns * the new blog's ID. It is the first step in creating a new blog. * - * @since MU + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * - * @param string $domain The domain of the new site. - * @param string $path The path of the new site. - * @param int $site_id Unless you're running a multi-network install, be sure to set this value to 1. - * @return int The ID of the new row + * @param string $domain The domain of the new site. + * @param string $path The path of the new site. + * @param int $network_id Unless you're running a multi-network installation, be sure to set this value to 1. + * @return int|false The ID of the new row */ -function insert_blog($domain, $path, $site_id) { +function insert_blog($domain, $path, $network_id) { global $wpdb; $path = trailingslashit($path); - $site_id = (int) $site_id; + $network_id = (int) $network_id; - $result = $wpdb->insert( $wpdb->blogs, array('site_id' => $site_id, 'domain' => $domain, 'path' => $path, 'registered' => current_time('mysql')) ); + $result = $wpdb->insert( $wpdb->blogs, array('site_id' => $network_id, 'domain' => $domain, 'path' => $path, 'registered' => current_time('mysql')) ); if ( ! $result ) return false; $blog_id = $wpdb->insert_id; - refresh_blog_details( $blog_id ); + clean_blog_cache( $blog_id ); - wp_maybe_update_network_site_counts(); + wp_maybe_update_network_site_counts( $network_id ); return $blog_id; } @@ -1325,9 +1423,12 @@ * directly, be sure to use switch_to_blog() first, so that $wpdb * points to the new blog. * - * @since MU + * @since MU (3.0.0) * - * @param int $blog_id The value returned by insert_blog(). + * @global wpdb $wpdb + * @global WP_Roles $wp_roles + * + * @param int $blog_id The value returned by insert_blog(). * @param string $blog_title The title of the new site. */ function install_blog( $blog_id, $blog_title = '' ) { @@ -1353,15 +1454,26 @@ // populate_roles() clears previous role definitions so we start over. $wp_roles = new WP_Roles(); - $url = untrailingslashit( $url ); + $siteurl = $home = untrailingslashit( $url ); + + if ( ! is_subdomain_install() ) { - update_option( 'siteurl', $url ); - update_option( 'home', $url ); + if ( 'https' === parse_url( get_site_option( 'siteurl' ), PHP_URL_SCHEME ) ) { + $siteurl = set_url_scheme( $siteurl, 'https' ); + } + if ( 'https' === parse_url( get_home_url( get_network()->site_id ), PHP_URL_SCHEME ) ) { + $home = set_url_scheme( $home, 'https' ); + } + + } + + update_option( 'siteurl', $siteurl ); + update_option( 'home', $home ); if ( get_site_option( 'ms_files_rewriting' ) ) update_option( 'upload_path', UPLOADBLOGSDIR . "/$blog_id/files" ); else - update_option( 'upload_path', get_blog_option( get_current_site()->blog_id, 'upload_path' ) ); + update_option( 'upload_path', get_blog_option( get_network()->site_id, 'upload_path' ) ); update_option( 'blogname', wp_unslash( $blog_title ) ); update_option( 'admin_email', '' ); @@ -1377,10 +1489,12 @@ * * This function creates a row in the wp_blogs table. * - * @since MU + * @since MU (3.0.0) * @deprecated MU * @deprecated Use wp_install_defaults() * + * @global wpdb $wpdb WordPress database abstraction object. + * * @param int $blog_id Ignored in this function. * @param int $user_id */ @@ -1399,41 +1513,46 @@ /** * Notify a user that their blog activation has been successful. * - * Filter 'wpmu_welcome_notification' to disable or bypass. + * Filter {@see 'wpmu_welcome_notification'} to disable or bypass. * - * Filter 'update_welcome_email' and 'update_welcome_subject' to + * Filter {@see 'update_welcome_email'} and {@see 'update_welcome_subject'} to * modify the content and subject line of the notification email. * - * @since MU + * @since MU (3.0.0) * - * @param int $blog_id - * @param int $user_id - * @param string $password - * @param string $title The new blog's title - * @param array $meta Optional. Not used in the default function, but is passed along to hooks for customization. + * @param int $blog_id Blog ID. + * @param int $user_id User ID. + * @param string $password User password. + * @param string $title Site title. + * @param array $meta Optional. Signup meta data. By default, contains the requested privacy setting and lang_id. * @return bool */ function wpmu_welcome_notification( $blog_id, $user_id, $password, $title, $meta = array() ) { - $current_site = get_current_site(); + $current_network = get_network(); /** - * Filter whether to bypass the welcome email after site activation. + * Filters whether to bypass the welcome email after site activation. * * Returning false disables the welcome email. * - * @since MU + * @since MU (3.0.0) * * @param int|bool $blog_id Blog ID. * @param int $user_id User ID. * @param string $password User password. * @param string $title Site title. - * @param array $meta Signup meta data. + * @param array $meta Signup meta data. By default, contains the requested privacy setting and lang_id. */ if ( ! apply_filters( 'wpmu_welcome_notification', $blog_id, $user_id, $password, $title, $meta ) ) return false; + $user = get_userdata( $user_id ); + + $switched_locale = switch_to_locale( get_user_locale( $user ) ); + $welcome_email = get_site_option( 'welcome_email' ); - if ( $welcome_email == false ) + if ( $welcome_email == false ) { + /* translators: Do not translate USERNAME, SITE_NAME, BLOG_URL, PASSWORD: those are placeholders. */ $welcome_email = __( 'Howdy USERNAME, Your new SITE_NAME site has been successfully set up at: @@ -1448,29 +1567,29 @@ We hope you enjoy your new site. Thanks! --The Team @ SITE_NAME' ); + } $url = get_blogaddress_by_id($blog_id); - $user = get_userdata( $user_id ); - $welcome_email = str_replace( 'SITE_NAME', $current_site->site_name, $welcome_email ); + $welcome_email = str_replace( 'SITE_NAME', $current_network->site_name, $welcome_email ); $welcome_email = str_replace( 'BLOG_TITLE', $title, $welcome_email ); $welcome_email = str_replace( 'BLOG_URL', $url, $welcome_email ); $welcome_email = str_replace( 'USERNAME', $user->user_login, $welcome_email ); $welcome_email = str_replace( 'PASSWORD', $password, $welcome_email ); /** - * Filter the content of the welcome email after site activation. + * Filters the content of the welcome email after site activation. * * Content should be formatted for transmission via wp_mail(). * - * @since MU + * @since MU (3.0.0) * * @param string $welcome_email Message body of the email. * @param int $blog_id Blog ID. * @param int $user_id User ID. * @param string $password User password. * @param string $title Site title. - * @param array $meta Signup meta data. + * @param array $meta Signup meta data. By default, contains the requested privacy setting and lang_id. */ $welcome_email = apply_filters( 'update_welcome_email', $welcome_email, $blog_id, $user_id, $password, $title, $meta ); $admin_email = get_site_option( 'admin_email' ); @@ -1482,49 +1601,57 @@ $message_headers = "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n"; $message = $welcome_email; - if ( empty( $current_site->site_name ) ) - $current_site->site_name = 'WordPress'; + if ( empty( $current_network->site_name ) ) + $current_network->site_name = 'WordPress'; + + /* translators: New site notification email subject. 1: Network name, 2: New site name */ + $subject = __( 'New %1$s Site: %2$s' ); /** - * Filter the subject of the welcome email after site activation. + * Filters the subject of the welcome email after site activation. * - * @since MU + * @since MU (3.0.0) * * @param string $subject Subject of the email. */ - $subject = apply_filters( 'update_welcome_subject', sprintf( __( 'New %1$s Site: %2$s' ), $current_site->site_name, wp_unslash( $title ) ) ); + $subject = apply_filters( 'update_welcome_subject', sprintf( $subject, $current_network->site_name, wp_unslash( $title ) ) ); wp_mail( $user->user_email, wp_specialchars_decode( $subject ), $message, $message_headers ); + + if ( $switched_locale ) { + restore_previous_locale(); + } + return true; } /** * Notify a user that their account activation has been successful. * - * Filter 'wpmu_welcome_user_notification' to disable or bypass. + * Filter {@see 'wpmu_welcome_user_notification'} to disable or bypass. * - * Filter 'update_welcome_user_email' and 'update_welcome_user_subject' to + * Filter {@see 'update_welcome_user_email'} and {@see 'update_welcome_user_subject'} to * modify the content and subject line of the notification email. * - * @since MU + * @since MU (3.0.0) * - * @param int $user_id - * @param string $password - * @param array $meta Optional. Not used in the default function, but is passed along to hooks for customization. + * @param int $user_id User ID. + * @param string $password User password. + * @param array $meta Optional. Signup meta data. Default empty array. * @return bool */ function wpmu_welcome_user_notification( $user_id, $password, $meta = array() ) { - $current_site = get_current_site(); + $current_network = get_network(); /** - * Filter whether to bypass the welcome email after user activation. + * Filters whether to bypass the welcome email after user activation. * * Returning false disables the welcome email. * - * @since MU + * @since MU (3.0.0) * * @param int $user_id User ID. * @param string $password User password. - * @param array $meta Signup meta data. + * @param array $meta Signup meta data. Default empty array. */ if ( ! apply_filters( 'wpmu_welcome_user_notification', $user_id, $password, $meta ) ) return false; @@ -1533,20 +1660,22 @@ $user = get_userdata( $user_id ); + $switched_locale = switch_to_locale( get_user_locale( $user ) ); + /** - * Filter the content of the welcome email after user activation. + * Filters the content of the welcome email after user activation. * * Content should be formatted for transmission via wp_mail(). * - * @since MU + * @since MU (3.0.0) * - * @param type $welcome_email The message body of the account activation success email. + * @param string $welcome_email The message body of the account activation success email. * @param int $user_id User ID. * @param string $password User password. - * @param array $meta Signup meta data. + * @param array $meta Signup meta data. Default empty array. */ $welcome_email = apply_filters( 'update_welcome_user_email', $welcome_email, $user_id, $password, $meta ); - $welcome_email = str_replace( 'SITE_NAME', $current_site->site_name, $welcome_email ); + $welcome_email = str_replace( 'SITE_NAME', $current_network->site_name, $welcome_email ); $welcome_email = str_replace( 'USERNAME', $user->user_login, $welcome_email ); $welcome_email = str_replace( 'PASSWORD', $password, $welcome_email ); $welcome_email = str_replace( 'LOGINLINK', wp_login_url(), $welcome_email ); @@ -1560,32 +1689,42 @@ $message_headers = "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n"; $message = $welcome_email; - if ( empty( $current_site->site_name ) ) - $current_site->site_name = 'WordPress'; + if ( empty( $current_network->site_name ) ) + $current_network->site_name = 'WordPress'; + + /* translators: New user notification email subject. 1: Network name, 2: New user login */ + $subject = __( 'New %1$s User: %2$s' ); /** - * Filter the subject of the welcome email after user activation. + * Filters the subject of the welcome email after user activation. * - * @since MU + * @since MU (3.0.0) * * @param string $subject Subject of the email. */ - $subject = apply_filters( 'update_welcome_user_subject', sprintf( __( 'New %1$s User: %2$s' ), $current_site->site_name, $user->user_login) ); + $subject = apply_filters( 'update_welcome_user_subject', sprintf( $subject, $current_network->site_name, $user->user_login) ); wp_mail( $user->user_email, wp_specialchars_decode( $subject ), $message, $message_headers ); + + if ( $switched_locale ) { + restore_previous_locale(); + } + return true; } /** - * Get the current site info. + * Get the current network. * * Returns an object containing the 'id', 'domain', 'path', and 'site_name' - * properties of the site being viewed. + * properties of the network being viewed. * * @see wpmu_current_site() * - * @since MU + * @since MU (3.0.0) * - * @return object + * @global WP_Network $current_site + * + * @return WP_Network */ function get_current_site() { global $current_site; @@ -1598,7 +1737,9 @@ * Walks through each of a user's blogs to find the post with * the most recent post_date_gmt. * - * @since MU + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * * @param int $user_id * @return array Contains the blog_id, post_id, post_date_gmt, and post_gmt_ts @@ -1644,20 +1785,26 @@ * A helper function that is used primarily to check whether * a blog has exceeded its allowed upload space. * - * @since MU + * @since MU (3.0.0) * - * @param string $directory - * @return int + * @param string $directory Full path of a directory. + * @return int Size of the directory in MB. */ function get_dirsize( $directory ) { $dirsize = get_transient( 'dirsize_cache' ); if ( is_array( $dirsize ) && isset( $dirsize[ $directory ][ 'size' ] ) ) return $dirsize[ $directory ][ 'size' ]; - if ( false == is_array( $dirsize ) ) + if ( ! is_array( $dirsize ) ) $dirsize = array(); - $dirsize[ $directory ][ 'size' ] = recurse_dirsize( $directory ); + // Exclude individual site directories from the total when checking the main site, + // as they are subdirectories and should not be counted. + if ( is_main_site() ) { + $dirsize[ $directory ][ 'size' ] = recurse_dirsize( $directory, $directory . '/sites' ); + } else { + $dirsize[ $directory ][ 'size' ] = recurse_dirsize( $directory ); + } set_transient( 'dirsize_cache', $dirsize, HOUR_IN_SECONDS ); return $dirsize[ $directory ][ 'size' ]; @@ -1669,18 +1816,21 @@ * Used by get_dirsize() to get a directory's size when it contains * other directories. * - * @since MU + * @since MU (3.0.0) + * @since 4.3.0 $exclude parameter added. * - * @param string $directory - * @return int + * @param string $directory Full path of a directory. + * @param string $exclude Optional. Full path of a subdirectory to exclude from the total. + * @return int|false Size in MB if a valid directory. False if not. */ -function recurse_dirsize( $directory ) { +function recurse_dirsize( $directory, $exclude = null ) { $size = 0; $directory = untrailingslashit( $directory ); - if ( !file_exists($directory) || !is_dir( $directory ) || !is_readable( $directory ) ) + if ( ! file_exists( $directory ) || ! is_dir( $directory ) || ! is_readable( $directory ) || $directory === $exclude ) { return false; + } if ($handle = opendir($directory)) { while(($file = readdir($handle)) !== false) { @@ -1689,7 +1839,7 @@ if (is_file($path)) { $size += filesize($path); } elseif (is_dir($path)) { - $handlesize = recurse_dirsize($path); + $handlesize = recurse_dirsize( $path, $exclude ); if ($handlesize > 0) $size += $handlesize; } @@ -1709,7 +1859,7 @@ * that list against the filetype whitelist provided by Multisite * Super Admins at wp-admin/network/settings.php. * - * @since MU + * @since MU (3.0.0) * * @param array $mimes * @return array @@ -1731,10 +1881,14 @@ * * WordPress MS stores a blog's post count as an option so as * to avoid extraneous COUNTs when a blog's details are fetched - * with get_blog_details(). This function is called when posts - * are published or unpublished to make sure the count stays current. + * with get_site(). This function is called when posts are published + * or unpublished to make sure the count stays current. * - * @since MU + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param string $deprecated Not used. */ function update_posts_count( $deprecated = '' ) { global $wpdb; @@ -1742,9 +1896,11 @@ } /** - * Logs user registrations. + * Logs the user email, IP, and registration date of a new site. * - * @since MU + * @since MU (3.0.0) + * + * @global wpdb $wpdb WordPress database abstraction object. * * @param int $blog_id * @param int $user_id @@ -1763,7 +1919,11 @@ * * @see term_id_filter * - * @param int $term_id An ID for a term on the current blog. + * @global wpdb $wpdb WordPress database abstraction object. + * @staticvar int $global_terms_recurse + * + * @param int $term_id An ID for a term on the current blog. + * @param string $deprecated Not used. * @return int An ID from the global terms table mapped from $term_id. */ function global_terms( $term_id, $deprecated = '' ) { @@ -1820,7 +1980,7 @@ clean_term_cache($term_id); } - if( $recurse_start ) + if ( $recurse_start ) $global_terms_recurse = null; return $global_id; @@ -1830,28 +1990,32 @@ * Ensure that the current site's domain is listed in the allowed redirect host list. * * @see wp_validate_redirect() - * @since MU + * @since MU (3.0.0) * + * @param array|string $deprecated Not used. * @return array The current site's domain */ function redirect_this_site( $deprecated = '' ) { - return array( get_current_site()->domain ); + return array( get_network()->domain ); } /** * Check whether an upload is too big. * - * @since MU + * @since MU (3.0.0) + * + * @blessed * * @param array $upload - * @return mixed If the upload is under the size limit, $upload is returned. Otherwise returns an error message. + * @return string|array If the upload is under the size limit, $upload is returned. Otherwise returns an error message. */ function upload_is_file_too_big( $upload ) { - if ( is_array( $upload ) == false || defined( 'WP_IMPORTING' ) || get_site_option( 'upload_space_check_disabled' ) ) + if ( ! is_array( $upload ) || defined( 'WP_IMPORTING' ) || get_site_option( 'upload_space_check_disabled' ) ) return $upload; - if ( strlen( $upload['bits'] ) > ( 1024 * get_site_option( 'fileupload_maxk', 1500 ) ) ) - return sprintf( __( 'This file is too big. Files must be less than %d KB in size.' ) . '
', get_site_option( 'fileupload_maxk', 1500 )); + if ( strlen( $upload['bits'] ) > ( KB_IN_BYTES * get_site_option( 'fileupload_maxk', 1500 ) ) ) { + return sprintf( __( 'This file is too big. Files must be less than %d KB in size.' ) . '
', get_site_option( 'fileupload_maxk', 1500 ) ); + } return $upload; } @@ -1859,7 +2023,7 @@ /** * Add a nonce field to the signup page. * - * @since MU + * @since MU (3.0.0) */ function signup_nonce_fields() { $id = mt_rand(); @@ -1870,7 +2034,7 @@ /** * Process the signup nonce created in signup_nonce_fields(). * - * @since MU + * @since MU (3.0.0) * * @param array $result * @return array @@ -1888,11 +2052,11 @@ /** * Correct 404 redirects when NOBLOGREDIRECT is defined. * - * @since MU + * @since MU (3.0.0) */ function maybe_redirect_404() { /** - * Filter the redirect URL for 404s on the main site. + * Filters the redirect URL for 404s on the main site. * * The filter is only evaluated if the NOBLOGREDIRECT constant is defined. * @@ -1909,17 +2073,17 @@ } /** - * Add a new user to a blog by visiting /newbloguser/username/. + * Add a new user to a blog by visiting /newbloguser/{key}/. * * This will only work when the user's details are saved as an option - * keyed as 'new_user_x', where 'x' is the username of the user to be + * keyed as 'new_user_{key}', where '{key}' is a hash generated for the user to be * added, as when a user is invited through the regular WP Add User interface. * - * @since MU + * @since MU (3.0.0) */ function maybe_add_existing_user_to_blog() { if ( false === strpos( $_SERVER[ 'REQUEST_URI' ], '/newbloguser/' ) ) - return false; + return; $parts = explode( '/', $_SERVER[ 'REQUEST_URI' ] ); $key = array_pop( $parts ); @@ -1940,38 +2104,41 @@ /** * Add a user to a blog based on details from maybe_add_existing_user_to_blog(). * - * @since MU + * @since MU (3.0.0) * * @param array $details + * @return true|WP_Error|void */ function add_existing_user_to_blog( $details = false ) { - global $blog_id; + if ( is_array( $details ) ) { + $blog_id = get_current_blog_id(); + $result = add_user_to_blog( $blog_id, $details[ 'user_id' ], $details[ 'role' ] ); - if ( is_array( $details ) ) { - $result = add_user_to_blog( $blog_id, $details[ 'user_id' ], $details[ 'role' ] ); /** * Fires immediately after an existing user is added to a site. * - * @since MU + * @since MU (3.0.0) * * @param int $user_id User ID. - * @param mixed $result True on success or a WP_Error object if the user doesn't exist. + * @param mixed $result True on success or a WP_Error object if the user doesn't exist + * or could not be added. */ do_action( 'added_existing_user', $details['user_id'], $result ); + + return $result; } - return $result; } /** - * Add a newly created user to the appropriate blog + * Adds a newly created user to the appropriate blog * * To add a user in general, use add_user_to_blog(). This function - * is specifically hooked into the wpmu_activate_user action. + * is specifically hooked into the {@see 'wpmu_activate_user'} action. * - * @since MU + * @since MU (3.0.0) * @see add_user_to_blog() * - * @param int $user_id + * @param int $user_id * @param mixed $password Ignored. * @param array $meta */ @@ -1979,28 +2146,34 @@ if ( !empty( $meta[ 'add_to_blog' ] ) ) { $blog_id = $meta[ 'add_to_blog' ]; $role = $meta[ 'new_role' ]; - remove_user_from_blog($user_id, get_current_site()->blog_id); // remove user from main blog. - add_user_to_blog( $blog_id, $user_id, $role ); - update_user_meta( $user_id, 'primary_blog', $blog_id ); + remove_user_from_blog( $user_id, get_network()->site_id ); // remove user from main blog. + + $result = add_user_to_blog( $blog_id, $user_id, $role ); + + if ( ! is_wp_error( $result ) ) { + update_user_meta( $user_id, 'primary_blog', $blog_id ); + } } } /** * Correct From host on outgoing mail to match the site domain * - * @since MU + * @since MU (3.0.0) + * + * @param PHPMailer $phpmailer The PHPMailer instance (passed by reference). */ function fix_phpmailer_messageid( $phpmailer ) { - $phpmailer->Hostname = get_current_site()->domain; + $phpmailer->Hostname = get_network()->domain; } /** * Check to see whether a user is marked as a spammer, based on user login. * - * @since MU + * @since MU (3.0.0) * * @param string|WP_User $user Optional. Defaults to current user. WP_User object, - * or user login name as a string. + * or user login name as a string. * @return bool */ function is_user_spammy( $user = null ) { @@ -2020,59 +2193,31 @@ * * Public blogs have a setting of 1, private blogs are 0. * - * @since MU + * @since MU (3.0.0) * * @param int $old_value - * @param int $value The new public value + * @param int $value The new public value */ function update_blog_public( $old_value, $value ) { update_blog_status( get_current_blog_id(), 'public', (int) $value ); } /** - * Check whether a usermeta key has to do with the current blog. - * - * @since MU - * - * @param string $key - * @param int $user_id Optional. Defaults to current user. - * @param int $blog_id Optional. Defaults to current blog. - * @return bool - */ -function is_user_option_local( $key, $user_id = 0, $blog_id = 0 ) { - global $wpdb; - - $current_user = wp_get_current_user(); - if ( $blog_id == 0 ) { - $blog_id = $wpdb->blogid; - } - $local_key = $wpdb->get_blog_prefix( $blog_id ) . $key; - - if ( isset( $current_user->$local_key ) ) - return true; - - return false; -} - -/** * Check whether users can self-register, based on Network settings. * - * @since MU + * @since MU (3.0.0) * * @return bool */ function users_can_register_signup_filter() { $registration = get_site_option('registration'); - if ( $registration == 'all' || $registration == 'user' ) - return true; - - return false; + return ( $registration == 'all' || $registration == 'user' ); } /** * Ensure that the welcome message is not empty. Currently unused. * - * @since MU + * @since MU (3.0.0) * * @param string $text * @return string @@ -2080,6 +2225,8 @@ function welcome_user_msg_filter( $text ) { if ( !$text ) { remove_filter( 'site_option_welcome_user_email', 'welcome_user_msg_filter' ); + + /* translators: Do not translate USERNAME, PASSWORD, LOGINLINK, SITE_NAME: those are placeholders. */ $text = __( 'Howdy USERNAME, Your new account is set up. @@ -2102,11 +2249,13 @@ * * @since 2.8.5 * - * @param string|bool $force + * @staticvar bool $forced_content + * + * @param bool $force * @return bool True if forced, false if not forced. */ function force_ssl_content( $force = '' ) { - static $forced_content; + static $forced_content = false; if ( '' != $force ) { $old_forced = $forced_content; @@ -2124,7 +2273,7 @@ * * @since 2.8.5 * - * @param string URL + * @param string $url URL * @return string URL with https as the scheme */ function filter_SSL( $url ) { @@ -2146,33 +2295,39 @@ if ( !is_main_site() ) return; - if ( !wp_next_scheduled('update_network_counts') && !defined('WP_INSTALLING') ) + if ( ! wp_next_scheduled('update_network_counts') && ! wp_installing() ) wp_schedule_event(time(), 'twicedaily', 'update_network_counts'); } /** - * Update the network-wide counts for the current network. + * Update the network-wide counts for the current network. * - * @since 3.1.0 + * @since 3.1.0 + * @since 4.8.0 The $network_id parameter has been added. + * + * @param int|null $network_id ID of the network. Default is the current network. */ -function wp_update_network_counts() { - wp_update_network_user_counts(); - wp_update_network_site_counts(); +function wp_update_network_counts( $network_id = null ) { + wp_update_network_user_counts( $network_id ); + wp_update_network_site_counts( $network_id ); } /** * Update the count of sites for the current network. * - * If enabled through the 'enable_live_network_counts' filter, update the sites count + * If enabled through the {@see 'enable_live_network_counts'} filter, update the sites count * on a network when a site is created or its status is updated. * * @since 3.7.0 + * @since 4.8.0 The $network_id parameter has been added. + * + * @param int|null $network_id ID of the network. Default is the current network. */ -function wp_maybe_update_network_site_counts() { - $is_small_network = ! wp_is_large_network( 'sites' ); +function wp_maybe_update_network_site_counts( $network_id = null ) { + $is_small_network = ! wp_is_large_network( 'sites', $network_id ); /** - * Filter whether to update network site or user counts when a new site is created. + * Filters whether to update network site or user counts when a new site is created. * * @since 3.7.0 * @@ -2184,49 +2339,70 @@ if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'sites' ) ) return; - wp_update_network_site_counts(); + wp_update_network_site_counts( $network_id ); } /** * Update the network-wide users count. * - * If enabled through the 'enable_live_network_counts' filter, update the users count + * If enabled through the {@see 'enable_live_network_counts'} filter, update the users count * on a network when a user is created or its status is updated. * * @since 3.7.0 + * @since 4.8.0 The $network_id parameter has been added. + * + * @param int|null $network_id ID of the network. Default is the current network. */ -function wp_maybe_update_network_user_counts() { - $is_small_network = ! wp_is_large_network( 'users' ); +function wp_maybe_update_network_user_counts( $network_id = null ) { + $is_small_network = ! wp_is_large_network( 'users', $network_id ); /** This filter is documented in wp-includes/ms-functions.php */ if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'users' ) ) return; - wp_update_network_user_counts(); + wp_update_network_user_counts( $network_id ); } /** * Update the network-wide site count. * * @since 3.7.0 + * @since 4.8.0 The $network_id parameter has been added. + * + * @param int|null $network_id ID of the network. Default is the current network. */ -function wp_update_network_site_counts() { - global $wpdb; +function wp_update_network_site_counts( $network_id = null ) { + $network_id = (int) $network_id; + if ( ! $network_id ) { + $network_id = get_current_network_id(); + } - $count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(blog_id) as c FROM $wpdb->blogs WHERE site_id = %d AND spam = '0' AND deleted = '0' and archived = '0'", $wpdb->siteid) ); - update_site_option( 'blog_count', $count ); + $count = get_sites( array( + 'network_id' => $network_id, + 'spam' => 0, + 'deleted' => 0, + 'archived' => 0, + 'count' => true, + ) ); + + update_network_option( $network_id, 'blog_count', $count ); } /** * Update the network-wide user count. * * @since 3.7.0 + * @since 4.8.0 The $network_id parameter has been added. + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param int|null $network_id ID of the network. Default is the current network. */ -function wp_update_network_user_counts() { +function wp_update_network_user_counts( $network_id = null ) { global $wpdb; $count = $wpdb->get_var( "SELECT COUNT(ID) as c FROM $wpdb->users WHERE spam = '0' AND deleted = '0'" ); - update_site_option( 'user_count', $count ); + update_network_option( $network_id, 'user_count', $count ); } /** @@ -2238,7 +2414,7 @@ */ function get_space_used() { /** - * Filter the amount of storage space used by the current site. + * Filters the amount of storage space used by the current site. * * @since 3.5.0 * @@ -2247,7 +2423,7 @@ $space_used = apply_filters( 'pre_get_space_used', false ); if ( false === $space_used ) { $upload_dir = wp_upload_dir(); - $space_used = get_dirsize( $upload_dir['basedir'] ) / 1024 / 1024; + $space_used = get_dirsize( $upload_dir['basedir'] ) / MB_IN_BYTES; } return $space_used; @@ -2256,7 +2432,7 @@ /** * Returns the upload quota for the current blog. * - * @since MU + * @since MU (3.0.0) * * @return int Quota in megabytes */ @@ -2266,11 +2442,11 @@ if ( ! is_numeric( $space_allowed ) ) $space_allowed = get_site_option( 'blog_upload_space' ); - if ( empty( $space_allowed ) || ! is_numeric( $space_allowed ) ) + if ( ! is_numeric( $space_allowed ) ) $space_allowed = 100; /** - * Filter the upload quota for the current site. + * Filters the upload quota for the current site. * * @since 3.7.0 * @@ -2287,11 +2463,15 @@ * @return int of upload space available in bytes */ function get_upload_space_available() { - $space_allowed = get_space_allowed() * 1024 * 1024; + $allowed = get_space_allowed(); + if ( $allowed < 0 ) { + $allowed = 0; + } + $space_allowed = $allowed * MB_IN_BYTES; if ( get_site_option( 'upload_space_check_disabled' ) ) return $space_allowed; - $space_used = get_space_used() * 1024 * 1024; + $space_used = get_space_used() * MB_IN_BYTES; if ( ( $space_allowed - $space_used ) <= 0 ) return 0; @@ -2313,12 +2493,15 @@ } /** + * Filters the maximum upload file size allowed, in bytes. + * * @since 3.0.0 * - * @return int of upload size limit in bytes + * @param int $size Upload size limit in bytes. + * @return int Upload size limit in bytes. */ function upload_size_limit_filter( $size ) { - $fileupload_maxk = 1024 * get_site_option( 'fileupload_maxk', 1500 ); + $fileupload_maxk = KB_IN_BYTES * get_site_option( 'fileupload_maxk', 1500 ); if ( get_site_option( 'upload_space_check_disabled' ) ) return min( $size, $fileupload_maxk ); @@ -2329,105 +2512,233 @@ * Whether or not we have a large network. * * The default criteria for a large network is either more than 10,000 users or more than 10,000 sites. - * Plugins can alter this criteria using the 'wp_is_large_network' filter. + * Plugins can alter this criteria using the {@see 'wp_is_large_network'} filter. * * @since 3.3.0 - * @param string $using 'sites or 'users'. Default is 'sites'. + * @since 4.8.0 The $network_id parameter has been added. + * + * @param string $using 'sites or 'users'. Default is 'sites'. + * @param int|null $network_id ID of the network. Default is the current network. * @return bool True if the network meets the criteria for large. False otherwise. */ -function wp_is_large_network( $using = 'sites' ) { +function wp_is_large_network( $using = 'sites', $network_id = null ) { + $network_id = (int) $network_id; + if ( ! $network_id ) { + $network_id = get_current_network_id(); + } + if ( 'users' == $using ) { - $count = get_user_count(); + $count = get_user_count( $network_id ); /** - * Filter whether the network is considered large. + * Filters whether the network is considered large. * * @since 3.3.0 + * @since 4.8.0 The $network_id parameter has been added. * * @param bool $is_large_network Whether the network has more than 10000 users or sites. * @param string $component The component to count. Accepts 'users', or 'sites'. * @param int $count The count of items for the component. + * @param int $network_id The ID of the network being checked. */ - return apply_filters( 'wp_is_large_network', $count > 10000, 'users', $count ); + return apply_filters( 'wp_is_large_network', $count > 10000, 'users', $count, $network_id ); } - $count = get_blog_count(); + $count = get_blog_count( $network_id ); /** This filter is documented in wp-includes/ms-functions.php */ - return apply_filters( 'wp_is_large_network', $count > 10000, 'sites', $count ); + return apply_filters( 'wp_is_large_network', $count > 10000, 'sites', $count, $network_id ); } +/** + * Retrieves a list of reserved site on a sub-directory Multisite installation. + * + * @since 4.4.0 + * + * @return array $names Array of reserved subdirectory names. + */ +function get_subdirectory_reserved_names() { + $names = array( + 'page', 'comments', 'blog', 'files', 'feed', 'wp-admin', + 'wp-content', 'wp-includes', 'wp-json', 'embed' + ); + + /** + * Filters reserved site names on a sub-directory Multisite installation. + * + * @since 3.0.0 + * @since 4.4.0 'wp-admin', 'wp-content', 'wp-includes', 'wp-json', and 'embed' were added + * to the reserved names list. + * + * @param array $subdirectory_reserved_names Array of reserved names. + */ + return apply_filters( 'subdirectory_reserved_names', $names ); +} /** - * Return an array of sites for a network or networks. + * Send a confirmation request email when a change of network admin email address is attempted. * - * @since 3.7.0 - * - * @param array $args { - * Array of default arguments. Optional. + * The new network admin address will not become active until confirmed. * - * @type int|array $network_id A network ID or array of network IDs. Set to null to retrieve sites - * from all networks. Defaults to current network ID. - * @type int $public Retrieve public or non-public sites. Default null, for any. - * @type int $archived Retrieve archived or non-archived sites. Default null, for any. - * @type int $mature Retrieve mature or non-mature sites. Default null, for any. - * @type int $spam Retrieve spam or non-spam sites. Default null, for any. - * @type int $deleted Retrieve deleted or non-deleted sites. Default null, for any. - * @type int $limit Number of sites to limit the query to. Default 100. - * @type int $offset Exclude the first x sites. Used in combination with the $limit parameter. Default 0. - * } - * @return array An empty array if the install is considered "large" via wp_is_large_network(). Otherwise, - * an associative array of site data arrays, each containing the site (network) ID, blog ID, - * site domain and path, dates registered and modified, and the language ID. Also, boolean - * values for whether the site is public, archived, mature, spam, and/or deleted. + * @since 4.9.0 + * + * @param string $old_value The old network admin email address. + * @param string $value The proposed new network admin email address. */ -function wp_get_sites( $args = array() ) { - global $wpdb; - - if ( wp_is_large_network() ) - return array(); - - $defaults = array( - 'network_id' => $wpdb->siteid, - 'public' => null, - 'archived' => null, - 'mature' => null, - 'spam' => null, - 'deleted' => null, - 'limit' => 100, - 'offset' => 0, - ); - - $args = wp_parse_args( $args, $defaults ); - - $query = "SELECT * FROM $wpdb->blogs WHERE 1=1 "; - - if ( isset( $args['network_id'] ) && ( is_array( $args['network_id'] ) || is_numeric( $args['network_id'] ) ) ) { - $network_ids = implode( ',', wp_parse_id_list( $args['network_id'] ) ); - $query .= "AND site_id IN ($network_ids) "; +function update_network_option_new_admin_email( $old_value, $value ) { + if ( $value == get_site_option( 'admin_email' ) || ! is_email( $value ) ) { + return; } - if ( isset( $args['public'] ) ) - $query .= $wpdb->prepare( "AND public = %d ", $args['public'] ); + $hash = md5( $value . time() . mt_rand() ); + $new_admin_email = array( + 'hash' => $hash, + 'newemail' => $value, + ); + update_site_option( 'network_admin_hash', $new_admin_email ); + + $switched_locale = switch_to_locale( get_user_locale() ); + + /* translators: Do not translate USERNAME, ADMIN_URL, EMAIL, SITENAME, SITEURL: those are placeholders. */ + $email_text = __( 'Howdy ###USERNAME###, - if ( isset( $args['archived'] ) ) - $query .= $wpdb->prepare( "AND archived = %d ", $args['archived'] ); +You recently requested to have the network admin email address on +your network changed. + +If this is correct, please click on the following link to change it: +###ADMIN_URL### - if ( isset( $args['mature'] ) ) - $query .= $wpdb->prepare( "AND mature = %d ", $args['mature'] ); +You can safely ignore and delete this email if you do not want to +take this action. + +This email has been sent to ###EMAIL### + +Regards, +All at ###SITENAME### +###SITEURL###' ); - if ( isset( $args['spam'] ) ) - $query .= $wpdb->prepare( "AND spam = %d ", $args['spam'] ); - - if ( isset( $args['deleted'] ) ) - $query .= $wpdb->prepare( "AND deleted = %d ", $args['deleted'] ); + /** + * Filters the text of the email sent when a change of network admin email address is attempted. + * + * The following strings have a special meaning and will get replaced dynamically: + * ###USERNAME### The current user's username. + * ###ADMIN_URL### The link to click on to confirm the email change. + * ###EMAIL### The proposed new network admin email address. + * ###SITENAME### The name of the network. + * ###SITEURL### The URL to the network. + * + * @since 4.9.0 + * + * @param string $email_text Text in the email. + * @param array $new_admin_email { + * Data relating to the new network admin email address. + * + * @type string $hash The secure hash used in the confirmation link URL. + * @type string $newemail The proposed new network admin email address. + * } + */ + $content = apply_filters( 'new_network_admin_email_content', $email_text, $new_admin_email ); - if ( isset( $args['limit'] ) && $args['limit'] ) { - if ( isset( $args['offset'] ) && $args['offset'] ) - $query .= $wpdb->prepare( "LIMIT %d , %d ", $args['offset'], $args['limit'] ); - else - $query .= $wpdb->prepare( "LIMIT %d ", $args['limit'] ); + $current_user = wp_get_current_user(); + $content = str_replace( '###USERNAME###', $current_user->user_login, $content ); + $content = str_replace( '###ADMIN_URL###', esc_url( network_admin_url( 'settings.php?network_admin_hash=' . $hash ) ), $content ); + $content = str_replace( '###EMAIL###', $value, $content ); + $content = str_replace( '###SITENAME###', wp_specialchars_decode( get_site_option( 'site_name' ), ENT_QUOTES ), $content ); + $content = str_replace( '###SITEURL###', network_home_url(), $content ); + + wp_mail( $value, sprintf( __( '[%s] New Network Admin Email Address' ), wp_specialchars_decode( get_site_option( 'site_name' ), ENT_QUOTES ) ), $content ); + + if ( $switched_locale ) { + restore_previous_locale(); + } +} + +/** + * Send an email to the old network admin email address when the network admin email address changes. + * + * @since 4.9.0 + * + * @param string $option_name The relevant database option name. + * @param string $new_email The new network admin email address. + * @param string $old_email The old network admin email address. + * @param int $network_id ID of the network. + */ +function wp_network_admin_email_change_notification( $option_name, $new_email, $old_email, $network_id ) { + $send = true; + + // Don't send the notification to the default 'admin_email' value. + if ( 'you@example.com' === $old_email ) { + $send = false; } - $site_results = $wpdb->get_results( $query, ARRAY_A ); + /** + * Filters whether to send the network admin email change notification email. + * + * @since 4.9.0 + * + * @param bool $send Whether to send the email notification. + * @param string $old_email The old network admin email address. + * @param string $new_email The new network admin email address. + * @param int $network_id ID of the network. + */ + $send = apply_filters( 'send_network_admin_email_change_email', $send, $old_email, $new_email, $network_id ); + + if ( ! $send ) { + return; + } + + /* translators: Do not translate OLD_EMAIL, NEW_EMAIL, SITENAME, SITEURL: those are placeholders. */ + $email_change_text = __( 'Hi, + +This notice confirms that the network admin email address was changed on ###SITENAME###. + +The new network admin email address is ###NEW_EMAIL###. + +This email has been sent to ###OLD_EMAIL### + +Regards, +All at ###SITENAME### +###SITEURL###' ); - return $site_results; + $email_change_email = array( + 'to' => $old_email, + /* translators: Network admin email change notification email subject. %s: Network title */ + 'subject' => __( '[%s] Notice of Network Admin Email Change' ), + 'message' => $email_change_text, + 'headers' => '', + ); + // get network name + $network_name = wp_specialchars_decode( get_site_option( 'site_name' ), ENT_QUOTES ); + + /** + * Filters the contents of the email notification sent when the network admin email address is changed. + * + * @since 4.9.0 + * + * @param array $email_change_email { + * Used to build wp_mail(). + * + * @type string $to The intended recipient. + * @type string $subject The subject of the email. + * @type string $message The content of the email. + * The following strings have a special meaning and will get replaced dynamically: + * - ###OLD_EMAIL### The old network admin email address. + * - ###NEW_EMAIL### The new network admin email address. + * - ###SITENAME### The name of the network. + * - ###SITEURL### The URL to the site. + * @type string $headers Headers. + * } + * @param string $old_email The old network admin email address. + * @param string $new_email The new network admin email address. + * @param int $network_id ID of the network. + */ + $email_change_email = apply_filters( 'network_admin_email_change_email', $email_change_email, $old_email, $new_email, $network_id ); + + $email_change_email['message'] = str_replace( '###OLD_EMAIL###', $old_email, $email_change_email['message'] ); + $email_change_email['message'] = str_replace( '###NEW_EMAIL###', $new_email, $email_change_email['message'] ); + $email_change_email['message'] = str_replace( '###SITENAME###', $network_name, $email_change_email['message'] ); + $email_change_email['message'] = str_replace( '###SITEURL###', home_url(), $email_change_email['message'] ); + + wp_mail( $email_change_email['to'], sprintf( + $email_change_email['subject'], + $network_name + ), $email_change_email['message'], $email_change_email['headers'] ); }