/**
* After save attribute if it is not used for promo rules already check rules for containing this attribute
*
* @param EventObserver $observer
* @return $this
*/
public function execute(EventObserver $observer)
{
$attribute = $observer->getEvent()->getAttribute();
if ($attribute->dataHasChangedFor('is_used_for_promo_rules') && !$attribute->getIsUsedForPromoRules()) {
$this->checkSalesRulesAvailability->checkSalesRulesAvailability($attribute->getAttributeCode());
}
return $this;
}
/**
* After delete attribute check rules that contains deleted attribute
* If rules was found they will seted to inactive and added notice to admin session
*
* @param EventObserver $observer
* @return $this
*/
public function execute(EventObserver $observer)
{
$attribute = $observer->getEvent()->getAttribute();
if ($attribute->getIsUsedForPromoRules()) {
$this->checkSalesRulesAvailability->checkSalesRulesAvailability($attribute->getAttributeCode());
}
return $this;
}
