/**
* Retrieve codes of indexable attributes from given attribute set
*
* @param \Magento\Eav\Model\Entity\Attribute\Set $set
* @return array
*/
public function filter(\Magento\Eav\Model\Entity\Attribute\Set $set)
{
$codes = [];
$catalogResource = $this->_attributeFactory->create();
foreach ($set->getGroups() as $group) {
/** @var $group \Magento\Eav\Model\Entity\Attribute\Group */
foreach ($group->getAttributes() as $attribute) {
/** @var $attribute \Magento\Eav\Model\Entity\Attribute */
$catalogResource->load($attribute->getId());
if ($catalogResource->isIndexable()) {
// Attribute requires to be cloned for new dataset to maintain attribute set changes
$attributeClone = clone $attribute;
$attributeClone->load($attribute->getAttributeId());
$codes[] = $attributeClone->getAttributeCode();
unset($attributeClone);
}
}
}
return $codes;
}
