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<?php
namespace Bitrix\Catalog\Component;
use Bitrix\Catalog\Product\PropertyCatalogFeature;
use Bitrix\Main\Type\Collection;
class SkuTree
{
/** @var \Bitrix\Catalog\v2\Iblock\IblockInfo */
private $iblockInfo;
private $propertyCodes;
private $defaultValues = [];
public function __construct(\Bitrix\Catalog\v2\Iblock\IblockInfo $iblockInfo)
{
if (!$iblockInfo || !$iblockInfo->canHaveSku())
{
throw new \Bitrix\Main\NotSupportedException(sprintf(
'Selected iblock {%s} can not have SKU.', $iblockInfo->getProductIblockId()
));
}
$this->iblockInfo = $iblockInfo;
}
public function setPropertyCodes(array $propertyCodes): void
{
$this->propertyCodes = $propertyCodes;
}
public function getPropertyCodes(): array
{
if ($this->propertyCodes === null)
{
$this->propertyCodes = $this->loadPropertyCodes();
}
return $this->propertyCodes;
}
private function loadPropertyCodes(): array
{
return PropertyCatalogFeature::getOfferTreePropertyCodes(
$this->iblockInfo->getSkuIblockId(),
['CODE' => 'Y']
) ?? [];
}
public function setDefaultValues(array $defaultValues): void
{
$this->defaultValues = $defaultValues;
}
public function getDefaultValues(): array
{
return array_merge(
[
'PICT' => false,
'NAME' => '',
],
$this->defaultValues
);
}
private function prepareProductsOfferTree(array $productIds): array
{
$offers = $this->getOffersForProductIds($productIds);
return $this->prepareOfferTreeProperties($offers);
}
public function loadWithSelectedOffers(array $productToOfferMap): array
{
$productIds = array_keys($productToOfferMap);
$products = $this->prepareProductsOfferTree($productIds);
$treeProperties = $this->prepareTreeProperties();
foreach ($productToOfferMap as $productId => $offerMap)
{
if (!isset($products[$productId]))
{
continue;
}
$product =& $products[$productId];
$offers = [];
foreach ((array)$offerMap as $offerId)
{
$this->editTemplateOfferProps($product, $treeProperties, $offerId);
$offers[$offerId] = $product;
}
$product = $offers;
}
unset($product);
return $products;
}
public function load(array $productIds): array
{
$products = $this->prepareProductsOfferTree($productIds);
$treeProperties = $this->prepareTreeProperties();
foreach ($products as &$product)
{
$this->editTemplateOfferProps($product, $treeProperties);
}
return $products;
}
protected function editTemplateOfferProps(array &$product, array $skuPropList, int $selectedOfferId = null): void
{
$matrix = [];
$newOffers = [];
$double = [];
$product['OFFERS_PROP'] = false;
$skuPropCodes = array_keys($skuPropList);
$matrixFields = array_fill_keys($skuPropCodes, false);
foreach ($product['OFFERS'] as $keyOffer => $offer)
{
if (isset($double[$offer['ID']]))
{
continue;
}
$row = [];
foreach ($skuPropCodes as $code)
{
$row[$code] = $this->getTemplatePropCell($code, $offer, $matrixFields, $skuPropList);
}
$matrix[$keyOffer] = $row;
$double[$offer['ID']] = true;
$newOffers[$keyOffer] = $offer;
}
$product['OFFERS'] = $newOffers;
$usedFields = [];
$existingValues = [];
$sortFields = [];
foreach ($skuPropCodes as $propCode)
{
$boolExist = $matrixFields[$propCode];
foreach ($matrix as $keyOffer => $row)
{
if ($boolExist)
{
$offer =& $product['OFFERS'][$keyOffer];
$rowValue = $matrix[$keyOffer][$propCode]['VALUE'];
$offer['TREE'][$skuPropList[$propCode]['ID']] = $rowValue;
if ($selectedOfferId === $offer['ID'])
{
$product['SELECTED_VALUES'][$skuPropList[$propCode]['ID']] = $rowValue;
}
$offer['SKU_SORT_'.$propCode] = $matrix[$keyOffer][$propCode]['SORT'];
$sortFields['SKU_SORT_'.$propCode] = SORT_NUMERIC;
$usedFields[$propCode] = $skuPropList[$propCode];
$existingValues[$propCode][] = $rowValue;
}
else
{
unset($matrix[$keyOffer][$propCode]);
}
}
}
$product['OFFERS_PROP'] = $usedFields;
$product['EXISTING_VALUES'] = $existingValues;
Collection::sortByColumn($product['OFFERS'], $sortFields);
}
protected function getTemplatePropCell($code, $offer, &$matrixFields, $skuPropList): array
{
$cell = [
'VALUE' => 0,
'SORT' => PHP_INT_MAX,
'NA' => true,
];
$skuPropSort = array_column($skuPropList[$code]['VALUES'], 'SORT', 'ID');
if (isset($offer['DISPLAY_PROPERTIES'][$code]))
{
$matrixFields[$code] = true;
$cell['NA'] = false;
if ($skuPropList[$code]['USER_TYPE'] === 'directory')
{
$intValue = $skuPropList[$code]['XML_MAP'][$offer['DISPLAY_PROPERTIES'][$code]['VALUE']] ?? 0;
$cell['VALUE'] = $intValue;
}
elseif ($skuPropList[$code]['PROPERTY_TYPE'] === 'L')
{
$cell['VALUE'] = (int)$offer['DISPLAY_PROPERTIES'][$code]['VALUE_ENUM_ID'];
}
elseif ($skuPropList[$code]['PROPERTY_TYPE'] === 'E')
{
$cell['VALUE'] = (int)$offer['DISPLAY_PROPERTIES'][$code]['VALUE'];
}
$cell['SORT'] = $skuPropSort[$cell['VALUE']];
}
return $cell;
}
private function getOffersForProductIds(array $productIds): array
{
$productProperty = 'PROPERTY_'.$this->iblockInfo->getSkuPropertyId();
$productPropertyValue = $productProperty.'_VALUE';
$filter = [
'IBLOCK_ID' => $this->iblockInfo->getSkuIblockId(),
'ACTIVE' => 'Y',
'ACTIVE_DATE' => 'Y',
'CHECK_PERMISSIONS' => 'N',
$productProperty => $productIds,
];
$offers = [];
$iterator = \CIBlockElement::GetList(
[],
$filter,
false,
false,
[$productProperty, 'ID']
);
while ($row = $iterator->getNext())
{
$row['ID'] = (int)$row['ID'];
$row['PARENT_PRODUCT_ID'] = (int)$row[$productPropertyValue];
$row['PROPERTIES'] = [];
$offers[$row['ID']] = $row;
}
if (!empty($offers))
{
\CIBlockElement::GetPropertyValuesArray(
$offers,
$this->iblockInfo->getSkuIblockId(),
$filter,
[
'ID' => PropertyCatalogFeature::getOfferTreePropertyCodes($this->iblockInfo->getSkuIblockId()),
]
);
}
return $offers;
}
private function prepareTreeProperties(): array
{
$treeProperties = \CIBlockPriceTools::getTreeProperties(
$this->iblockInfo->toArray(),
$this->getPropertyCodes(),
$this->getDefaultValues()
);
$needValues = [];
\CIBlockPriceTools::getTreePropertyValues($treeProperties, $needValues);
foreach ($treeProperties as &$treeProperty)
{
if (!empty($treeProperty['VALUES']))
{
$treeProperty['VALUES'] = array_values($treeProperty['VALUES']);
}
}
return $treeProperties;
}
private function prepareOfferTreeProperties(array $offers): array
{
if (empty($offers))
{
return [];
}
$products = [];
foreach ($offers as &$offer)
{
foreach ($this->getPropertyCodes() as $code)
{
if (!isset($offer['PROPERTIES'][$code]))
continue;
$prop = &$offer['PROPERTIES'][$code];
$boolArr = is_array($prop['VALUE']);
if (
($boolArr && !empty($prop['VALUE']))
|| (!$boolArr && (string)$prop['VALUE'] !== '')
)
{
$offer['DISPLAY_PROPERTIES'][$code] = \CIBlockFormatProperties::GetDisplayValue($offer, $prop, 'catalog_out');
}
}
$products[$offer['PARENT_PRODUCT_ID']]['OFFERS'][] = $offer;
}
unset($offer);
return $products;
}
}