wp_load_core_site_options()WP 3.0.0

Loads and primes caches of certain often requested network options if is_multisite().

Хуков нет.

Возвращает

null. Ничего (null).

Использование

wp_load_core_site_options( $network_id );
$network_id(int)
Network ID of network for which to prime network options cache.
По умолчанию: current network

Заметки

  • Global. wpdb. $wpdb WordPress database abstraction object.

Список изменений

С версии 3.0.0 Введена.
С версии 6.3.0 Also prime caches for network options when persistent object cache is enabled.

Код wp_load_core_site_options() WP 6.5.3

function wp_load_core_site_options( $network_id = null ) {
	global $wpdb;

	if ( ! is_multisite() || wp_installing() ) {
		return;
	}

	if ( empty( $network_id ) ) {
		$network_id = get_current_network_id();
	}

	$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' );

	if ( wp_using_ext_object_cache() ) {
		$cache_keys = array();
		foreach ( $core_options as $option ) {
			$cache_keys[] = "{$network_id}:{$option}";
		}
		wp_cache_get_multiple( $cache_keys, 'site-options' );

		return;
	}

	$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", $network_id ) );

	$data = array();
	foreach ( $options as $option ) {
		$key                = $option->meta_key;
		$cache_key          = "{$network_id}:$key";
		$option->meta_value = maybe_unserialize( $option->meta_value );

		$data[ $cache_key ] = $option->meta_value;
	}
	wp_cache_set_multiple( $data, 'site-options' );
}