DataLoader::getFilterOfferPropertiesDescription

private function getFilterOfferPropertiesDescription()
	{
		$result = [];
		if (!empty($this->catalog))
		{
			$result = self::getFilterPropertiesDescription([
				'=IBLOCK_ID' => $this->catalog['IBLOCK_ID'],
				'!=ID' => $this->catalog['SKU_PROPERTY_ID'],
				'=ACTIVE' => 'Y',
				'=FILTRABLE' => 'Y',
				'!=PROPERTY_TYPE' => IblockPropertyTable::TYPE_FILE
			]);
			if (!empty($result))
			{
				foreach (array_keys($result) as $index)
					$result[$index]['entity'] = 'offer';
				unset($index);
			}
		}
		return $result;
	}