wp_get_sidebar

WordPress Version: 5.9

/**
 * Retrieves the registered sidebar with the given ID.
 *
 * @since 5.9.0
 *
 * @global array $wp_registered_sidebars The registered sidebars.
 *
 * @param string $id The sidebar ID.
 * @return array|null The discovered sidebar, or null if it is not registered.
 */
function wp_get_sidebar($id)
{
    global $wp_registered_sidebars;
    foreach ((array) $wp_registered_sidebars as $sidebar) {
        if ($sidebar['id'] === $id) {
            return $sidebar;
        }
    }
    if ('wp_inactive_widgets' === $id) {
        return array('id' => 'wp_inactive_widgets', 'name' => __('Inactive widgets'));
    }
    return null;
}