How does \Magento\Eav\Model\ResourceModel\Entity\Attribute\Set::getSetInfo() work?

dmitry_fedyuk · May 2, 2016, 12:48am

Context: How does \Magento\Eav\Model\Entity\Attribute\Set.php::addSetInfo() work?

magento/magento2/blob/958164/app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute/Set.php#L143-L150


/**
 * Retrieve Set info by attributes
 *
 * @param array $attributeIds
 * @param int $setId
 * @return array
 */
public function getSetInfo(array $attributeIds, $setId = null)

github.com

magento/magento2/blob/958164/app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute/Set.php#L152-L157


$cacheKey = self::ATTRIBUTES_CACHE_ID . $setId;


if ($this->eavConfig->isCacheEnabled() && ($cache = $this->eavConfig->getCache()->load($cacheKey))) {
    $setInfoData = unserialize($cache);
} else {
    $attributeSetData = $this->fetchAttributeSetData($setId);

Details: How does \Magento\Eav\Model\ResourceModel\Entity\Attribute\Set::fetchAttributeSetData() work?

github.com

magento/magento2/blob/958164/app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute/Set.php#L159-L167


$setInfoData = [];
foreach ($attributeSetData as $row) {
    $data = [
        'group_id' => $row['attribute_group_id'],
        'group_sort' => $row['group_sort_order'],
        'sort' => $row['sort_order'],
    ];
    $setInfoData[$row['attribute_id']][$row['attribute_set_id']] = $data;
}

github.com

magento/magento2/blob/958164/app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute/Set.php#L169-L186


    if ($this->eavConfig->isCacheEnabled()) {
        $this->eavConfig->getCache()->save(
            serialize($setInfoData),
            $cacheKey,
            [
                \Magento\Eav\Model\Cache\Type::CACHE_TAG,
                \Magento\Eav\Model\Entity\Attribute::CACHE_TAG
            ]
        );
    }
}


$setInfo = [];
foreach ($attributeIds as $attributeId) {
    $setInfo[$attributeId] = isset($setInfoData[$attributeId]) ? $setInfoData[$attributeId] : [];
}


return $setInfo;