How does \Magento\Eav\Model\AttributeRepository::addFilterGroupToCollection() work?

dmitry_fedyuk · April 29, 2016, 3:02pm

Context: How does \Magento\Eav\Model\AttributeRepository::getList() work?

magento/magento2/blob/958164/app/code/Magento/Eav/Model/AttributeRepository.php#L197-L208


/**
 * Helper function that adds a FilterGroup to the collection.
 *
 * @param \Magento\Framework\Api\Search\FilterGroup $filterGroup
 * @param \Magento\Eav\Model\ResourceModel\Entity\Attribute\Collection $collection
 * @return void
 * @throws \Magento\Framework\Exception\InputException
 */
private function addFilterGroupToCollection(
    \Magento\Framework\Api\Search\FilterGroup $filterGroup,
    Collection $collection
) {

github.com

magento/magento2/blob/958164/app/code/Magento/Eav/Model/AttributeRepository.php#L210-L210


$condition = $filter->getConditionType() ? $filter->getConditionType() : 'eq';

github.com

magento/magento2/blob/958164/app/code/Magento/Eav/Model/AttributeRepository.php#L212-L219


// Prevent ambiguity during filtration
if ($field == \Magento\Eav\Api\Data\AttributeInterface::ATTRIBUTE_ID) {
    $field = 'main_table.' . $field;
}
$collection->addFieldToFilter(
    $field,
    [$condition => $filter->getValue()]
);