関数 wp_load_core_site_options()
定義ファイル :/blog/wp-includes/option.php 2
wp_load_core_site_options()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | /** * Loads and caches certain often requested site options if is_multisite() and a persistent cache is not being used. * * @since 3.0.0 * * @param int $site_id Optional site ID for which to query the options. Defaults to the current site. */ function wp_load_core_site_options( $site_id = null ) { global $wpdb; if ( !is_multisite() || wp_using_ext_object_cache() || defined( 'WP_INSTALLING' ) ) return; if ( empty($site_id) ) $site_id = $wpdb->siteid; $core_options = array('site_name', 'siteurl', 'active_sitewide_plugins', '_site_transient_timeout_theme_roots', '_site_transient_theme_roots', 'site_admins', 'can_compress_scripts', 'global_terms_enabled', 'ms_files_rewriting' ); $core_options_in = "'" . implode("', '", $core_options) . "'"; $options = $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value FROM $wpdb->sitemeta WHERE meta_key IN ($core_options_in) AND site_id = %d", $site_id) ); foreach ( $options as $option ) { $key = $option->meta_key; $cache_key = "{$site_id}:$key"; $option->meta_value = maybe_unserialize( $option->meta_value ); wp_cache_set( $cache_key, $option->meta_value, 'site-options' ); } } |