/**
* Returns Attributes displayable for a specific category / set of categories, or for no category.
*
* @param $module_srl
* @param array $category_srls
* @param bool $withParents takes categories parents into account
* @return mixed
* @throws ShopException
*/
public function getFilterAttributes($module_srl, array $category_srls = null, $withParents = true)
{
if (!is_numeric($module_srl)) {
throw new ShopException('module_srl must be a valid natural number');
}
$catSerials = array();
if ($withParents && !empty($category_srls)) {
$cRepo = new CategoryRepository();
$paths = $cRepo->getCategoryPaths($category_srls);
foreach ($paths as $srl => $path) {
$catSerials = array_merge($catSerials, $path, array($srl));
}
} else {
$catSerials = $category_srls;
}
$params = array('module_srl' => $module_srl);
if (!empty($catSerials)) {
$params['category_srls'] = $catSerials;
}
$aRepo = new AttributeRepository();
$attributes = $aRepo->get(null, 'getCategoriesAttributeFilters', null, $params);
return $attributes;
}
