| <?php |
| /** |
| * These functions are needed to load Multisite. |
| * |
| * @since 3.0.0 |
| * |
| * @package WordPress |
| * @subpackage Multisite |
| */ |
| |
| /** |
| * Whether a subdomain configuration is enabled. |
| * |
| * @since 3.0.0 |
| * |
| * @return bool True if subdomain configuration is enabled, false otherwise. |
| */ |
| function is_subdomain_install() { |
| if ( defined('SUBDOMAIN_INSTALL') ) |
| return SUBDOMAIN_INSTALL; |
| |
| if ( defined('VHOST') && VHOST == 'yes' ) |
| return true; |
| |
| return false; |
| } |
| |
| /** |
| * Returns array of network plugin files to be included in global scope. |
| * |
| * The default directory is wp-content/plugins. To change the default directory |
| * manually, define <code>WP_PLUGIN_DIR</code> and <code>WP_PLUGIN_URL</code> |
| * in wp-config.php. |
| * |
| * @access private |
| * @since 3.1.0 |
| * @return array Files to include |
| */ |
| function wp_get_active_network_plugins() { |
| $active_plugins = (array) get_site_option( 'active_sitewide_plugins', array() ); |
| if ( empty( $active_plugins ) ) |
| return array(); |
| |
| $plugins = array(); |
| $active_plugins = array_keys( $active_plugins ); |
| sort( $active_plugins ); |
| |
| foreach ( $active_plugins as $plugin ) { |
| if ( ! validate_file( $plugin ) // $plugin must validate as file |
| && '.php' == substr( $plugin, -4 ) // $plugin must end with '.php' |
| && file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist |
| ) |
| $plugins[] = WP_PLUGIN_DIR . '/' . $plugin; |
| } |
| return $plugins; |
| } |
| |
| /** |
| * Checks status of current blog. |
| * |
| * Checks if the blog is deleted, inactive, archived, or spammed. |
| * |
| * Dies with a default message if the blog does not pass the check. |
| * |
| * To change the default message when a blog does not pass the check, |
| * use the wp-content/blog-deleted.php, blog-inactive.php and |
| * blog-suspended.php drop-ins. |
| * |
| * @return bool|string Returns true on success, or drop-in file to include. |
| */ |
| function ms_site_check() { |
| global $wpdb, $current_blog; |
| |
| // Allow short-circuiting |
| $check = apply_filters('ms_site_check', null); |
| if ( null !== $check ) |
| return true; |
| |
| // Allow super admins to see blocked sites |
| if ( is_super_admin() ) |
| return true; |
| |
| if ( '1' == $current_blog->deleted ) { |
| if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) ) |
| return WP_CONTENT_DIR . '/blog-deleted.php'; |
| else |
| wp_die( __( 'This user has elected to delete their account and the content is no longer available.' ), '', array( 'response' => 410 ) ); |
| } |
| |
| if ( '2' == $current_blog->deleted ) { |
| if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) ) |
| return WP_CONTENT_DIR . '/blog-inactive.php'; |
| else |
| wp_die( sprintf( __( 'This site has not been activated yet. If you are having problems activating your site, please contact <a href="mailto:%1$s">%1$s</a>.' ), str_replace( '@', ' AT ', get_site_option( 'admin_email', "support@{$current_site->domain}" ) ) ) ); |
| } |
| |
| if ( $current_blog->archived == '1' || $current_blog->spam == '1' ) { |
| if ( file_exists( WP_CONTENT_DIR . '/blog-suspended.php' ) ) |
| return WP_CONTENT_DIR . '/blog-suspended.php'; |
| else |
| wp_die( __( 'This site has been archived or suspended.' ), '', array( 'response' => 410 ) ); |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Sets current site name. |
| * |
| * @access private |
| * @since 3.0.0 |
| * @return object $current_site object with site_name |
| */ |
| function get_current_site_name( $current_site ) { |
| global $wpdb; |
| |
| $current_site->site_name = wp_cache_get( $current_site->id . ':site_name', 'site-options' ); |
| if ( ! $current_site->site_name ) { |
| $current_site->site_name = $wpdb->get_var( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = %d AND meta_key = 'site_name'", $current_site->id ) ); |
| if ( ! $current_site->site_name ) |
| $current_site->site_name = ucfirst( $current_site->domain ); |
| } |
| wp_cache_set( $current_site->id . ':site_name', $current_site->site_name, 'site-options' ); |
| |
| return $current_site; |
| } |
| |
| /** |
| * Sets current_site object. |
| * |
| * @access private |
| * @since 3.0.0 |
| * @return object $current_site object |
| */ |
| function wpmu_current_site() { |
| global $wpdb, $current_site, $domain, $path, $sites, $cookie_domain; |
| if ( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) { |
| $current_site->id = defined( 'SITE_ID_CURRENT_SITE' ) ? SITE_ID_CURRENT_SITE : 1; |
| $current_site->domain = DOMAIN_CURRENT_SITE; |
| $current_site->path = $path = PATH_CURRENT_SITE; |
| if ( defined( 'BLOG_ID_CURRENT_SITE' ) ) |
| $current_site->blog_id = BLOG_ID_CURRENT_SITE; |
| elseif ( defined( 'BLOGID_CURRENT_SITE' ) ) // deprecated. |
| $current_site->blog_id = BLOGID_CURRENT_SITE; |
| if ( DOMAIN_CURRENT_SITE == $domain ) |
| $current_site->cookie_domain = $cookie_domain; |
| elseif ( substr( $current_site->domain, 0, 4 ) == 'www.' ) |
| $current_site->cookie_domain = substr( $current_site->domain, 4 ); |
| else |
| $current_site->cookie_domain = $current_site->domain; |
| |
| wp_load_core_site_options( $current_site->id ); |
| |
| return $current_site; |
| } |
| |
| $current_site = wp_cache_get( 'current_site', 'site-options' ); |
| if ( $current_site ) |
| return $current_site; |
| |
| $sites = $wpdb->get_results( "SELECT * FROM $wpdb->site" ); // usually only one site |
| if ( 1 == count( $sites ) ) { |
| $current_site = $sites[0]; |
| wp_load_core_site_options( $current_site->id ); |
| $path = $current_site->path; |
| $current_site->blog_id = $wpdb->get_var( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path ) ); |
| $current_site = get_current_site_name( $current_site ); |
| if ( substr( $current_site->domain, 0, 4 ) == 'www.' ) |
| $current_site->cookie_domain = substr( $current_site->domain, 4 ); |
| wp_cache_set( 'current_site', $current_site, 'site-options' ); |
| return $current_site; |
| } |
| $path = substr( $_SERVER[ 'REQUEST_URI' ], 0, 1 + strpos( $_SERVER[ 'REQUEST_URI' ], '/', 1 ) ); |
| |
| if ( $domain == $cookie_domain ) |
| $current_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $domain, $path ) ); |
| else |
| $current_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE domain IN ( %s, %s ) AND path = %s ORDER BY CHAR_LENGTH( domain ) DESC LIMIT 1", $domain, $cookie_domain, $path ) ); |
| |
| if ( ! $current_site ) { |
| if ( $domain == $cookie_domain ) |
| $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $domain ) ); |
| else |
| $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain IN ( %s, %s ) AND path = '/' ORDER BY CHAR_LENGTH( domain ) DESC LIMIT 1", $domain, $cookie_domain, $path ) ); |
| } |
| |
| if ( $current_site ) { |
| $path = $current_site->path; |
| $current_site->cookie_domain = $cookie_domain; |
| return $current_site; |
| } |
| |
| if ( is_subdomain_install() ) { |
| $sitedomain = substr( $domain, 1 + strpos( $domain, '.' ) ); |
| $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path) ); |
| if ( $current_site ) { |
| $current_site->cookie_domain = $current_site->domain; |
| return $current_site; |
| } |
| |
| $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $sitedomain) ); |
| } |
| |
| if ( $current_site || defined( 'WP_INSTALLING' ) ) { |
| $path = '/'; |
| return $current_site; |
| } |
| |
| // Still no dice. |
| if ( 1 == count( $sites ) ) |
| wp_die( sprintf( /*WP_I18N_BLOG_DOESNT_EXIST*/'That site does not exist. Please try <a href="%s">%s</a>.'/*/WP_I18N_BLOG_DOESNT_EXIST*/, $sites[0]->domain . $sites[0]->path ) ); |
| else |
| wp_die( /*WP_I18N_NO_SITE_DEFINED*/'No site defined on this host. If you are the owner of this site, please check <a href="http://codex.wordpress.org/Debugging_a_WordPress_Network">Debugging a WordPress Network</a> for help.'/*/WP_I18N_NO_SITE_DEFINED*/ ); |
| } |
| |
| /** |
| * Displays a failure message. |
| * |
| * Used when a blog's tables do not exist. Checks for a missing $wpdb->site table as well. |
| * |
| * @access private |
| * @since 3.0.0 |
| */ |
| function ms_not_installed() { |
| global $wpdb, $domain, $path; |
| |
| $title = /*WP_I18N_FATAL_ERROR*/'Error establishing database connection'/*/WP_I18N_FATAL_ERROR*/; |
| $msg = '<h1>' . $title . '</h1>'; |
| if ( ! is_admin() ) |
| die( $msg ); |
| $msg .= '<p>' . /*WP_I18N_CONTACT_OWNER*/'If your site does not display, please contact the owner of this network.'/*/WP_I18N_CONTACT_OWNER*/ . ''; |
| $msg .= ' ' . /*WP_I18N_CHECK_MYSQL*/'If you are the owner of this network please check that MySQL is running properly and all tables are error free.'/*/WP_I18N_CHECK_MYSQL*/ . '</p>'; |
| if ( false && !$wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) ) |
| $msg .= '<p>' . sprintf( /*WP_I18N_TABLES_MISSING_LONG*/'<strong>Database tables are missing.</strong> This means that MySQL is not running, WordPress was not installed properly, or someone deleted <code>%s</code>. You really should look at your database now.'/*/WP_I18N_TABLES_MISSING_LONG*/, $wpdb->site ) . '</p>'; |
| else |
| $msg .= '<p>' . sprintf( /*WP_I18N_NO_SITE_FOUND*/'<strong>Could not find site <code>%1$s</code>.</strong> Searched for table <code>%2$s</code> in database <code>%3$s</code>. Is that right?'/*/WP_I18N_NO_SITE_FOUND*/, rtrim( $domain . $path, '/' ), $wpdb->blogs, DB_NAME ) . '</p>'; |
| $msg .= '<p><strong>' . /*WP_I18N_WHAT_DO_I_DO*/'What do I do now?'/*WP_I18N_WHAT_DO_I_DO*/ . '</strong> '; |
| $msg .= /*WP_I18N_RTFM*/'Read the <a target="_blank" href="http://codex.wordpress.org/Debugging_a_WordPress_Network">bug report</a> page. Some of the guidelines there may help you figure out what went wrong.'/*/WP_I18N_RTFM*/; |
| $msg .= ' ' . /*WP_I18N_STUCK*/'If you’re still stuck with this message, then check that your database contains the following tables:'/*/WP_I18N_STUCK*/ . '</p><ul>'; |
| foreach ( $wpdb->tables('global') as $t => $table ) { |
| if ( 'sitecategories' == $t ) |
| continue; |
| $msg .= '<li>' . $table . '</li>'; |
| } |
| $msg .= '</ul>'; |
| |
| wp_die( $msg, $title ); |
| } |
| |
| ?> |