SearchProductAction::provideData

public function provideData($searchQuery, array $options = null, MainUIPageNavigation $pageNavigation = null)
{
	$result = [];
	MainLoader::includeModule('iblock');
	MainLoader::includeModule('catalog');

	$filter = array(
		"CHECK_PERMISSIONS" => "N",
		"ACTIVE" => "Y",
		"?NAME" => $searchQuery
	);

	$catalogIblockId = MainConfigOption::get('crm', 'default_product_catalog_id');
	if ((int)$catalogIblockId > 0)
	{
		$filter['IBLOCK_ID'] = (int)$catalogIblockId;
	}

	$catalogData = CIBlockElement::GetList(
		[],
		$filter,
		false,
		['nTopCount' => 20],
		['ID', 'NAME']
	);

	$products = [];
	while ($product = $catalogData->Fetch())
	{
		$products[$product['ID']] = [
			'NAME' => $product['NAME'],
			'ID' => $product['ID'],
		];
	}

	if (!empty($products))
	{
		$productOffersMap = CCatalogSKU::getOffersList(
			array_keys($products),
			0,
			['ACTIVE' => 'Y'],
			['NAME', 'ID']
		);

		$skuIblockList = [];
		if (is_array($productOffersMap))
		{
			foreach ($productOffersMap as $productId => $offersList)
			{
				if (empty($productId))
					continue;

				unset($products[$productId]);
				foreach ($offersList as $item)
				{
					$skuIblockList[$item['IBLOCK_ID']][$item['ID']] = [];
					$products[$item['ID']] = [
						'NAME' => $item['NAME'],
						'ID' => $item['ID'],
					];
				}
			}
		}

		if (!empty($skuIblockList))
		{
			foreach ($skuIblockList as $iblockId=>$skuMap)
			{
				if (!is_array($skuMap))
					continue;

				CIblockElement::GetPropertyValuesArray(
					$skuMap, $iblockId, ['ID' => array_keys($skuMap)]
				);

				foreach ($skuMap as $elementId=>$properties)
				{
					if (!is_array($properties))
						continue;

					$formatedProperties = [];
					foreach ($properties as $property)
					{
						if ($property['CODE'] === 'CML2_LINK' || (empty($property['VALUE']) && $property['VALUE'] !== 0))
							continue;

						$formatedProperties[] = htmlspecialcharsbx($property['NAME']).": ".htmlspecialcharsbx($property['VALUE']);
					}

					$products[$elementId]['PROPERTIES'] = $formatedProperties;
				}
			}
		}
	}

	if (!empty($products))
	{
		$productIds = array_column($products, 'ID');
		$measureRatios = MeasureRatioTable::getCurrentRatio($productIds);

		foreach ($products as $product)
		{
			if (
				!empty($options['restrictedSearchIds'])
				&& is_array($options['restrictedSearchIds'])
				&& in_array($product['ID'], $options['restrictedSearchIds'])
			)
			{
				continue;
			}

			$resultItem = new MainSearchResultItem(
				$product['NAME'], '', (int)$product['ID']
			);
			if (!empty($product['PROPERTIES']) && is_array($product['PROPERTIES']))
			{
				$resultItem->setSubTitle(implode(', ',$product['PROPERTIES']));
			}
			$resultItem->setAttribute('measureRatio', $measureRatios[(int)$product['ID']]);
			$result[] = $resultItem;
		}
	}

	return $result;
}