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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\CatalogRule\Plugin\Indexer\Product;
use Magento\CatalogRule\Model\Indexer\Rule\RuleProductProcessor;
use Magento\CatalogRule\Model\ResourceModel\Rule\CollectionFactory as RuleCollectionFactory;
use Magento\CatalogRule\Model\Rule;
use Magento\CatalogRule\Model\Rule\Condition\Combine;
use Magento\Framework\Message\ManagerInterface;
use Magento\Rule\Model\Condition\Product\AbstractProduct;
class Attribute
{
/**
* @var RuleCollectionFactory
*/
protected $ruleCollectionFactory;
/**
* @var RuleProductProcessor
*/
protected $ruleProductProcessor;
/**
* @var ManagerInterface
*/
protected $messageManager;
/**
* @param RuleCollectionFactory $ruleCollectionFactory
* @param RuleProductProcessor $ruleProductProcessor
* @param ManagerInterface $messageManager
*/
public function __construct(
RuleCollectionFactory $ruleCollectionFactory,
RuleProductProcessor $ruleProductProcessor,
ManagerInterface $messageManager
) {
$this->ruleCollectionFactory = $ruleCollectionFactory;
$this->ruleProductProcessor = $ruleProductProcessor;
$this->messageManager = $messageManager;
}
/**
* @param \Magento\Catalog\Model\ResourceModel\Eav\Attribute $subject
* @param \Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute
* @return \Magento\Catalog\Model\ResourceModel\Eav\Attribute
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterSave(
\Magento\Catalog\Model\ResourceModel\Eav\Attribute $subject,
\Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute
) {
if ($attribute->dataHasChangedFor('is_used_for_promo_rules') && !$attribute->getIsUsedForPromoRules()) {
$this->checkCatalogRulesAvailability($attribute->getAttributeCode());
}
return $attribute;
}
/**
* @param \Magento\Catalog\Model\ResourceModel\Eav\Attribute $subject
* @param \Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute
* @return \Magento\Catalog\Model\ResourceModel\Eav\Attribute
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterDelete(
\Magento\Catalog\Model\ResourceModel\Eav\Attribute $subject,
\Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute
) {
if ($attribute->getIsUsedForPromoRules()) {
$this->checkCatalogRulesAvailability($attribute->getAttributeCode());
}
return $attribute;
}
/**
* Check rules that contains affected attribute
* If rules were found they will be set to inactive and notice will be add to admin session
*
* @param string $attributeCode
* @return $this
*/
protected function checkCatalogRulesAvailability($attributeCode)
{
/* @var $collection RuleCollectionFactory */
$collection = $this->ruleCollectionFactory->create()->addAttributeInConditionFilter($attributeCode);
$disabledRulesCount = 0;
foreach ($collection as $rule) {
/* @var $rule Rule */
$rule->setIsActive(0);
/* @var $rule->getConditions() Combine */
$this->removeAttributeFromConditions($rule->getConditions(), $attributeCode);
$rule->save();
$disabledRulesCount++;
}
if ($disabledRulesCount) {
$this->ruleProductProcessor->markIndexerAsInvalid();
$this->messageManager->addWarningMessage(
__(
'You disabled %1 Catalog Price Rules based on "%2" attribute.',
$disabledRulesCount,
$attributeCode
)
);
}
return $this;
}
/**
* Remove catalog attribute condition by attribute code from rule conditions
*
* @param Combine $combine
* @param string $attributeCode
* @return void
*/
protected function removeAttributeFromConditions(Combine $combine, $attributeCode)
{
$conditions = $combine->getConditions();
foreach ($conditions as $conditionId => $condition) {
if ($condition instanceof Combine) {
$this->removeAttributeFromConditions($condition, $attributeCode);
}
if ($condition instanceof AbstractProduct) {
if ($condition->getAttribute() == $attributeCode) {
unset($conditions[$conditionId]);
}
}
}
$combine->setConditions($conditions);
}
}