/**
* Get the bootstrap config for the form context.
*
* @param \FormModel|null $formModel The form model to which the widget belongs.
*
* @return ContextualConfig
*/
protected static function getConfig($formModel = null)
{
if (!$formModel) {
return Bootstrap::getConfig();
}
if (!isset(static::$configs[$formModel->id])) {
$collection = BootstrapConfigModel::findMultipleByIds(deserialize($formModel->bootstrap_configs, true));
$config = static::getTypeManager()->buildContextualConfig($collection);
static::$configs[$formModel->id] = $config;
}
return static::$configs[$formModel->id];
}
