. */ if ( is_multisite() ) { add_action('admin_menu', 'blog_id_in_site_admin_menu'); add_filter('admin_user_info_links','blog_id_in_howdy_greeting'); } else { add_action('admin_notices', 'blog_id_not_multisite'); } function blog_id_in_site_admin_menu(){ global $blog_id; if ( function_exists( 'is_network_admin' ) ) { //3.1 add_submenu_page('index.php', 'Site ID: ' . $blog_id, 'Site ID: ' . $blog_id, 'administrator', network_admin_url( 'site-info.php?id=' . $blog_id ) ); } elseif ( function_exists( 'is_super_admin' ) ) { //2.9-3.0 add_submenu_page('ms-admin.php', 'Site ID: ' . $blog_id, 'Site ID: ' . $blog_id, 'administrator',' /ms-sites.php?action=editblog&id=' . $blog_id ); } elseif ( function_exists( 'is_site_admin' ) ) { //2.9mu add_submenu_page('wpmu-admin.php', 'Blog ID: ' . $blog_id, 'Blog ID: ' . $blog_id, 'administrator', '/wpmu-blogs.php?action=editblog&id=' . $blog_id ); } } function blog_id_in_howdy_greeting($links) { global $blog_id; if ( function_exists( 'is_network_admin' ) ) { if ( is_super_admin() ) //3.1 $links[] = ' | Site ID: ' . $blog_id . ''; else $links[] = ' | Site ID: ' . $blog_id; } elseif ( function_exists( 'is_super_admin' ) ) { if ( is_super_admin() ) //2.9-3.0 $links[] = ' | Site ID: ' . $blog_id . ''; else $links[] = ' | Site ID: ' . $blog_id; } return $links; } function blog_id_not_multisite() { ?>

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