element.php

См. документацию.

<?php
 
namespace Bitrix\Iblock\Component;
 
use Bitrix\Iblock;
use Bitrix\Catalog;
use Bitrix\Main;
use Bitrix\Main\Loader;
use Bitrix\Main\Error;
use Bitrix\Main\Type\Collection;
use Bitrix\Main\Type\DateTime;
use Bitrix\Main\Localization\Loc;
use Bitrix\Sale\Internals\FacebookConversion;

 
abstract class Element extends Base
{
    public function onPrepareComponentParams($params)
    {
        if (!is_array($params))
        {
            $params = [];
        }
        $params['ADD_SECTIONS_CHAIN'] = (isset($params['ADD_SECTIONS_CHAIN']) && $params['ADD_SECTIONS_CHAIN'] === 'N' ? 'N' : 'Y');
        $params['PRODUCT_DISPLAY_MODE'] = 'Y';
        $params = parent::onPrepareComponentParams($params);
        $params['IBLOCK_TYPE'] = trim((string)($params['IBLOCK_TYPE'] ?? ''));
 
        if (isset($params['ELEMENT_ID']))
        {
            if ((int)$params['ELEMENT_ID'] > 0 && (int)$params['ELEMENT_ID'] != $params['ELEMENT_ID'] && Loader::includeModule('iblock'))
            {
                $this->errorCollection->setError(new Error(Loc::getMessage('CATALOG_ELEMENT_NOT_FOUND'), self::ERROR_404));
 
                return $params;
            }
        }
 
        $params['ELEMENT_ID'] = (int)($params['ELEMENT_ID'] ?? 0);
        $params['ELEMENT_CODE'] = trim((string)($params['ELEMENT_CODE'] ?? ''));
 
        $params['CHECK_SECTION_ID_VARIABLE'] = isset($params['CHECK_SECTION_ID_VARIABLE']) && $params['CHECK_SECTION_ID_VARIABLE'] === 'Y' ? 'Y' : 'N';
        $params['SECTION_ID_VARIABLE'] = trim((string)($params['SECTION_ID_VARIABLE'] ?? ''));
        if (
            $params['SECTION_ID_VARIABLE'] === ''
            || !preg_match(self::PARAM_TITLE_MASK, $params['SECTION_ID_VARIABLE'])
        )
        {
            $params['SECTION_ID_VARIABLE'] = 'SECTION_ID';
        }
 
        $params['FROM_SECTION'] = '';
        if ($params['CHECK_SECTION_ID_VARIABLE'] === 'Y')
        {
            $params['FROM_SECTION'] = trim($this->request->get($params['SECTION_ID_VARIABLE']));
        }
 
        $params['SECTIONS_CHAIN_START_FROM'] = (int)($params['SECTIONS_CHAIN_START_FROM'] ?? 0);
        $params['META_KEYWORDS'] = trim((string)($params['META_KEYWORDS'] ?? ''));
        $params['META_DESCRIPTION'] = trim((string)($params['META_DESCRIPTION'] ?? ''));
        $params['BROWSER_TITLE'] = trim((string)($params['BROWSER_TITLE'] ?? ''));
 
        $params['BACKGROUND_IMAGE'] = trim((string)($params['BACKGROUND_IMAGE'] ?? ''));
        if ($params['BACKGROUND_IMAGE'] === '-')
        {
            $params['BACKGROUND_IMAGE'] = '';
        }
 
        $params['USE_MAIN_ELEMENT_SECTION'] = isset($params['USE_MAIN_ELEMENT_SECTION']) && $params['USE_MAIN_ELEMENT_SECTION'] === 'Y';
        $params['ADD_ELEMENT_CHAIN'] = isset($params['ADD_ELEMENT_CHAIN']) && $params['ADD_ELEMENT_CHAIN'] === 'Y';
        $params['LINK_IBLOCK_TYPE'] = trim((string)($params['LINK_IBLOCK_TYPE'] ?? ''));
        $params['LINK_IBLOCK_ID'] = (int)($params['LINK_IBLOCK_ID'] ?? 0);
        $params['LINK_PROPERTY_SID'] = trim((string)($params['LINK_PROPERTY_SID'] ?? ''));
        $params['LINK_ELEMENTS_URL'] = trim((string)($params['LINK_ELEMENTS_URL'] ?? ''));
        if ($params['LINK_ELEMENTS_URL'] === '')
        {
            $params['LINK_ELEMENTS_URL'] = 'link.php?PARENT_ELEMENT_ID=#ELEMENT_ID#';
        }
 
        $params['SHOW_WORKFLOW'] = $this->request->get('show_workflow') === 'Y';
        if ($params['SHOW_WORKFLOW'])
        {
            $params['CACHE_TIME'] = 0;
        }
 
        $params['PRICE_VAT_SHOW_VALUE'] = isset($params['PRICE_VAT_SHOW_VALUE']) && $params['PRICE_VAT_SHOW_VALUE'] === 'Y';
 
        // compatibility to old HIDE_NOT_AVAILABLE parameter
        if (!isset($params['HIDE_NOT_AVAILABLE_OFFERS']) && isset($params['HIDE_NOT_AVAILABLE']))
        {
            $params['HIDE_NOT_AVAILABLE_OFFERS'] = $params['HIDE_NOT_AVAILABLE'];
        }
 
        if (
            !isset($params['HIDE_NOT_AVAILABLE_OFFERS'])
            || ($params['HIDE_NOT_AVAILABLE_OFFERS'] !== 'Y' && $params['HIDE_NOT_AVAILABLE_OFFERS'] !== 'L')
        )
        {
            $params['HIDE_NOT_AVAILABLE_OFFERS'] = 'N';
        }
 
        $params['HIDE_NOT_AVAILABLE'] = 'N';
        $params['USE_ELEMENT_COUNTER'] = isset($params['USE_ELEMENT_COUNTER']) && $params['USE_ELEMENT_COUNTER'] === 'N' ? 'N' : 'Y';
        $params['SHOW_DEACTIVATED'] = isset($params['SHOW_DEACTIVATED']) && $params['SHOW_DEACTIVATED'] === 'Y' ? 'Y' : 'N';
 
        // default gifts
        if (empty($params['USE_GIFTS_DETAIL']))
        {
            $params['USE_GIFTS_DETAIL'] = 'Y';
        }
 
        if (empty($params['USE_GIFTS_MAIN_PR_SECTION_LIST']))
        {
            $params['USE_GIFTS_MAIN_PR_SECTION_LIST'] = 'Y';
        }
 
        if (empty($params['GIFTS_DETAIL_PAGE_ELEMENT_COUNT']))
        {
            $params['GIFTS_DETAIL_PAGE_ELEMENT_COUNT'] = 4;
        }
 
        if (empty($params['GIFTS_MAIN_PRODUCT_DETAIL_PAGE_ELEMENT_COUNT']))
        {
            $params['GIFTS_MAIN_PRODUCT_DETAIL_PAGE_ELEMENT_COUNT'] = 4;
        }
 
        $this->storage['IBLOCK_PARAMS'] = $this->getIblockParams($params);
 
        return $params;
    }
 
    protected function getIblockParams(&$params)
    {
        $usePropertyFeatures = Iblock\Model\PropertyFeature::isEnabledFeatures();
 
        if (!isset($params['PROPERTY_CODE']) || !is_array($params['PROPERTY_CODE']))
        {
            $params['PROPERTY_CODE'] = array();
        }
 
        foreach ($params['PROPERTY_CODE'] as $k => $v)
        {
            if ($v == '')
            {
                unset($params['PROPERTY_CODE'][$k]);
            }
        }
 
        if (!isset($params['OFFERS_FIELD_CODE']))
        {
            $params['OFFERS_FIELD_CODE'] = array();
        }
        elseif (!is_array($params['OFFERS_FIELD_CODE']))
        {
            $params['OFFERS_FIELD_CODE'] = array($params['OFFERS_FIELD_CODE']);
        }
 
        foreach ($params['OFFERS_FIELD_CODE'] as $key => $value)
        {
            if ($value == '')
            {
                unset($params['OFFERS_FIELD_CODE'][$key]);
            }
        }
 
        if (!isset($params['OFFERS_PROPERTY_CODE']))
        {
            $params['OFFERS_PROPERTY_CODE'] = array();
        }
        elseif (!is_array($params['OFFERS_PROPERTY_CODE']))
        {
            $params['OFFERS_PROPERTY_CODE'] = array($params['OFFERS_PROPERTY_CODE']);
        }
 
        foreach ($params['OFFERS_PROPERTY_CODE'] as $key => $value)
        {
            if ($value == '')
            {
                unset($params['OFFERS_PROPERTY_CODE'][$key]);
            }
        }
 
        if (!in_array('PREVIEW_PICTURE', $params['OFFERS_PROPERTY_CODE']))
        {
            $params['OFFERS_PROPERTY_CODE'][] = 'PREVIEW_PICTURE';
        }
 
        if (!in_array('DETAIL_PICTURE', $params['OFFERS_PROPERTY_CODE']))
        {
            $params['OFFERS_PROPERTY_CODE'][] = 'DETAIL_PICTURE';
        }
 
        $cartProperties = [];
        $offersCartProperties = [];
        $offerTreeProperties = [];
        if (!$usePropertyFeatures)
        {
            if (!isset($params['PRODUCT_PROPERTIES']) || !is_array($params['PRODUCT_PROPERTIES']))
            {
                $params['PRODUCT_PROPERTIES'] = array();
            }
 
            foreach ($params['PRODUCT_PROPERTIES'] as $k => $v)
            {
                if ($v == '')
                {
                    unset($params['PRODUCT_PROPERTIES'][$k]);
                }
            }
            $cartProperties = $params['PRODUCT_PROPERTIES'];
 
            if (!isset($params['OFFERS_CART_PROPERTIES']) || !is_array($params['OFFERS_CART_PROPERTIES']))
            {
                $params['OFFERS_CART_PROPERTIES'] = array();
            }
 
            foreach ($params['OFFERS_CART_PROPERTIES'] as $i => $pid)
            {
                if ($pid == '')
                {
                    unset($params['OFFERS_CART_PROPERTIES'][$i]);
                }
            }
            $offersCartProperties = $params['OFFERS_CART_PROPERTIES'];
 
            if (!isset($params['OFFER_TREE_PROPS']))
            {
                $params['OFFER_TREE_PROPS'] = array();
            }
            elseif (!is_array($params['OFFER_TREE_PROPS']))
            {
                $params['OFFER_TREE_PROPS'] = array($params['OFFER_TREE_PROPS']);
            }
 
            foreach ($params['OFFER_TREE_PROPS'] as $key => $value)
            {
                $value = (string)$value;
                if ($value == '' || $value === '-')
                {
                    unset($params['OFFER_TREE_PROPS'][$key]);
                }
            }
 
            if (empty($params['OFFER_TREE_PROPS']) && !empty($params['OFFERS_CART_PROPERTIES']))
            {
                $params['OFFER_TREE_PROPS'] = $params['OFFERS_CART_PROPERTIES'];
                foreach ($params['OFFER_TREE_PROPS'] as $key => $value)
                {
                    if ($value === '-')
                    {
                        unset($params['OFFER_TREE_PROPS'][$key]);
                    }
                }
            }
            $offerTreeProperties = $params['OFFER_TREE_PROPS'];
        }
 
        return array(
            $params['IBLOCK_ID'] => array(
                'PROPERTY_CODE' => $params['PROPERTY_CODE'],
                'CART_PROPERTIES' => $cartProperties,
                'OFFERS_FIELD_CODE' => $params['OFFERS_FIELD_CODE'],
                'OFFERS_PROPERTY_CODE' => $params['OFFERS_PROPERTY_CODE'],
                'OFFERS_CART_PROPERTIES' => $offersCartProperties,
                'OFFERS_TREE_PROPS' => $offerTreeProperties
            )
        );
    }
 
    protected function checkModules()
    {
        if ($success = parent::checkModules())
        {
            $this->storage['MODULES']['workflow'] = false;
        }
 
        return $success;
    }
 
    protected function initialLoadAction()
    {
        parent::initialLoadAction();
 
        if (!$this->hasErrors() && isset($this->arResult['ID']))
        {
            $this->initAdminIconsPanel();
            $this->sendCounters();
            $this->saveViewedProduct();
            $this->initMetaData();
        }
    }
 
    protected function processResultData()
    {
        if ($this->checkElementId())
        {
            parent::processResultData();
            $this->arResult['IS_FACEBOOK_CONVERSION_CUSTOMIZE_PRODUCT_EVENT_ENABLED'] = false;
            if (Loader::includeModule('sale'))
            {
                $this->arResult['IS_FACEBOOK_CONVERSION_CUSTOMIZE_PRODUCT_EVENT_ENABLED'] = FacebookConversion::isEventEnabled(
                    'CustomizeProduct'
                );
            }
 
        }
        else
        {
            $this->abortResultCache();
            $this->errorCollection->setError(new Error(Loc::getMessage('CATALOG_ELEMENT_NOT_FOUND'), self::ERROR_404));
        }
    }

    protected function checkElementId()
    {
        if ($this->arParams['ELEMENT_ID'] <= 0)
        {
            $findFilter = array(
                'IBLOCK_ID' => $this->arParams['IBLOCK_ID'],
                'IBLOCK_LID' => $this->getSiteId(),
                'ACTIVE_DATE' => 'Y',
                'CHECK_PERMISSIONS' => 'Y',
                'MIN_PERMISSION' => 'R',
            );
 
            if ($this->arParams['SHOW_DEACTIVATED'] !== 'Y')
            {
                $findFilter['ACTIVE'] = 'Y';
            }
 
            $this->arParams['ELEMENT_ID'] = \CIBlockFindTools::GetElementID(
                $this->arParams['ELEMENT_ID'],
                $this->arParams['~ELEMENT_CODE'],
                $this->arParams['STRICT_SECTION_CHECK']? $this->arParams['SECTION_ID']: 0,
                $this->arParams['STRICT_SECTION_CHECK']? $this->arParams['~SECTION_CODE']: '',
                $findFilter
            );
        }
 
        return $this->arParams['ELEMENT_ID'] > 0;
    }
 
    protected function initCatalogInfo()
    {
        parent::initCatalogInfo();
        $useCatalogButtons = array();
 
        if (
            !empty($this->storage['CATALOGS'][$this->arParams['IBLOCK_ID']])
            && is_array($this->storage['CATALOGS'][$this->arParams['IBLOCK_ID']])
        )
        {
            $catalogType = $this->storage['CATALOGS'][$this->arParams['IBLOCK_ID']]['CATALOG_TYPE'];
            if ($catalogType == \CCatalogSku::TYPE_CATALOG || $catalogType == \CCatalogSku::TYPE_FULL)
            {
                $useCatalogButtons['add_product'] = true;
            }
 
            if ($catalogType == \CCatalogSku::TYPE_PRODUCT || $catalogType == \CCatalogSku::TYPE_FULL)
            {
                $useCatalogButtons['add_sku'] = true;
            }
            unset($catalogType);
        }
 
        $this->arResult['USE_CATALOG_BUTTONS'] = $useCatalogButtons;
    }

    protected function initIblockPropertyFeatures()
    {
        if (!Iblock\Model\PropertyFeature::isEnabledFeatures())
            return;
 
        $this->loadDisplayPropertyCodes($this->arParams['IBLOCK_ID']);
        $this->loadBasketPropertyCodes($this->arParams['IBLOCK_ID']);
        $this->loadOfferTreePropertyCodes($this->arParams['IBLOCK_ID']);
    }
 
    protected function checkProductIblock(array $product): bool
    {
        return ($product['PRODUCT_IBLOCK_ID'] == $this->arParams['IBLOCK_ID']);
    }

    protected function loadDisplayPropertyCodes($iblockId)
    {
        $list = Iblock\Model\PropertyFeature::getDetailPageShowProperties(
            $iblockId,
            ['CODE' => 'Y']
        );
        if ($list === null)
            $list = [];
        $this->storage['IBLOCK_PARAMS'][$iblockId]['PROPERTY_CODE'] = $list;
        if ($this->useCatalog)
        {
            $list = Iblock\Model\PropertyFeature::getDetailPageShowProperties(
                $this->getOffersIblockId($iblockId),
                ['CODE' => 'Y']
            );
            if ($list === null)
                $list = [];
            $this->storage['IBLOCK_PARAMS'][$iblockId]['OFFERS_PROPERTY_CODE'] = $list;
        }
        unset($list);
    }
 
    protected function getSelect()
    {
        $selectFields = parent::getSelect();
        $selectFields[] = 'LIST_PAGE_URL';
        $selectFields[] = 'PROPERTY_*';
 
        if ($this->arParams['SET_CANONICAL_URL'] === 'Y')
        {
            $selectFields[] = 'CANONICAL_PAGE_URL';
        }
 
        return $selectFields;
    }
 
    protected function getFilter()
    {
        $filterFields = parent::getFilter();
        $filterFields['SHOW_HISTORY'] = $this->showWorkflowHistory();
 
        if ($this->arParams['SHOW_DEACTIVATED'] !== 'Y')
        {
            $filterFields['ACTIVE'] = 'Y';
        }
 
        return $filterFields;
    }
 
    protected function showWorkflowHistory()
    {
        $wfShowHistory = 'N';
 
        if ($this->arParams['SHOW_WORKFLOW'] && Loader::includeModule('workflow'))
        {
            $this->storage['modules']['workflow'] = true;
 
            $wfElementId = \CIBlockElement::WF_GetLast($this->arParams['ELEMENT_ID']);
            $wfStatusId = \CIBlockElement::WF_GetCurrentStatus($wfElementId, $wfStatusTitle);
            $wfStatusPermission = \CIBlockElement::WF_GetStatusPermission($wfStatusId);
 
            if ($wfStatusId == 1 || $wfStatusPermission < 1)
            {
                $wfElementId = $this->arParams['ELEMENT_ID'];
            }
            else
            {
                $wfShowHistory = 'Y';
            }
 
            $this->arParams['ELEMENT_ID'] = $wfElementId;
        }
 
        return $wfShowHistory;
    }
 
    protected function getElementList($iblockId, $products)
    {
        $section = $this->getSection();
 
        if ($this->arParams['STRICT_SECTION_CHECK'])
        {
            $sectionId = !empty($section) ? $section['ID'] : 0;
 
            if ($this->arParams['USE_MAIN_ELEMENT_SECTION'])
            {
                $this->filterFields['IBLOCK_SECTION_ID'] = $sectionId;
            }
            else
            {
                $this->filterFields['SECTION_ID'] = $sectionId;
                $this->filterFields['INCLUDE_SUBSECTIONS'] = 'N';
            }
        }
 
        $elementIterator = parent::getElementList($iblockId, $products);
 
        if (!empty($elementIterator) && !$this->arParams['USE_MAIN_ELEMENT_SECTION'])
        {
            $elementIterator->SetSectionContext($section);
        }
 
        $this->storage['SECTION'] = $section;
 
        return $elementIterator;
    }
 
    protected function getSection()
    {
        $section = false;
        $sectionFilter = array(
            'IBLOCK_ID' => $this->arParams['IBLOCK_ID'],
            'ACTIVE' => 'Y',
        );
 
        if ($this->arParams['SECTION_ID'] > 0 || $this->arParams['SECTION_CODE'] !== '')
        {
            if ($this->arParams['SECTION_ID'] > 0)
            {
                $sectionFilter['ID'] = $this->arParams['SECTION_ID'];
            }
            else
            {
                $sectionFilter['HAS_ELEMENT'] = $this->arParams['ELEMENT_ID'];
                $sectionFilter['=CODE'] = $this->arParams['SECTION_CODE'];
            }
 
            $sectionIterator = \CIBlockSection::GetList(array(), $sectionFilter);
            $sectionIterator->SetUrlTemplates('', $this->arParams['SECTION_URL']);
            $section = $sectionIterator->GetNext();
        }
        elseif ($this->arParams['CHECK_SECTION_ID_VARIABLE'] === 'Y' && $this->arParams['FROM_SECTION'] !== '')
        {
            if ((int)$this->arParams['FROM_SECTION'].'|' == $this->arParams['FROM_SECTION'].'|')
            {
                $sectionFilter['ID'] = $this->arParams['FROM_SECTION'];
            }
            else
            {
                $sectionFilter['HAS_ELEMENT'] = $this->arParams['ELEMENT_ID'];
                $sectionFilter['=CODE'] = $this->arParams['FROM_SECTION'];
            }
 
            $sectionIterator = \CIBlockSection::GetList(array(), $sectionFilter);
            $sectionIterator->SetUrlTemplates('', $this->arParams['SECTION_URL']);
            $section = $sectionIterator->GetNext();
        }
 
        return $section;
    }
 
    protected function getIblockElements($elementIterator)
    {
        $iblockElements = array();

        if (!empty($elementIterator) && ($elementObject = $elementIterator->GetNextElement()))
        {
            $element = $elementObject->GetFields();
            $this->processElement($element);
            $iblockElements[$element['ID']] = $element;
        }
        else
        {
            $this->abortResultCache();
            $this->errorCollection->setError(new Error(Loc::getMessage('CATALOG_ELEMENT_NOT_FOUND'), self::ERROR_404));
        }
 
        return $iblockElements;
    }
 
    protected function modifyDisplayProperties($iblock, &$iblockElements)
    {
        if (!empty($iblockElements))
        {
            reset($iblockElements);
            $elementKey = key($iblockElements);
            $element =& $iblockElements[$elementKey];
 
            $iblockParams = $this->storage['IBLOCK_PARAMS'][$iblock];
            $propFilter = array(
                'ID' => array_keys($iblockElements),
                'IBLOCK_ID' => $iblock
            );
            \CIBlockElement::GetPropertyValuesArray($iblockElements, $iblock, $propFilter);
 
            if (!empty($iblockParams['PROPERTY_CODE']))
            {
                $propertyList = $this->getPropertyList($iblock, $iblockParams['PROPERTY_CODE']);
            }
 
            if ($this->useCatalog && $this->useDiscountCache)
            {
                if ($this->storage['USE_SALE_DISCOUNTS'])
                    Catalog\Discount\DiscountManager::setProductPropertiesCache($element['ID'], $element["PROPERTIES"]);
                else
                    \CCatalogDiscount::SetProductPropertiesCache($element['ID'], $element['PROPERTIES']);
            }
 
            if (!empty($propertyList))
            {
                foreach ($propertyList as $pid)
                {
                    if (!isset($element['PROPERTIES'][$pid]))
                        continue;
 
                    $prop =& $element['PROPERTIES'][$pid];
                    $isArr = is_array($prop['VALUE']);
                    if (
                        ($isArr && !empty($prop['VALUE']))
                        || (!$isArr && (string)$prop['VALUE'] !== '')
                        || Tools::isCheckboxProperty($prop)
                    )
                    {
                        $element['DISPLAY_PROPERTIES'][$pid] = \CIBlockFormatProperties::GetDisplayValue($element, $prop);
                    }
                    unset($prop);
                }
                unset($pid);
 
                \CIBlockFormatProperties::clearCache();
                Tools::clearCache();
            }
 
            if ($this->arParams['ADD_PROPERTIES_TO_BASKET'] === 'Y' && !empty($iblockParams['CART_PROPERTIES']))
            {
                $element['PRODUCT_PROPERTIES'] = \CIBlockPriceTools::GetProductProperties(
                    $iblock,
                    $element['ID'],
                    $iblockParams['CART_PROPERTIES'],
                    $element['PROPERTIES']
                );
 
                if (!empty($element['PRODUCT_PROPERTIES']))
                {
                    $element['PRODUCT_PROPERTIES_FILL'] = \CIBlockPriceTools::getFillProductProperties($element['PRODUCT_PROPERTIES']);
                }
            }
 
            $element['BACKGROUND_IMAGE'] = false;
 
            if ($this->arParams['BACKGROUND_IMAGE'] != '' && isset($element['PROPERTIES'][$this->arParams['BACKGROUND_IMAGE']]))
            {
                if (!empty($element['PROPERTIES'][$this->arParams['BACKGROUND_IMAGE']]['VALUE']))
                {
                    $element['BACKGROUND_IMAGE'] = \CFile::GetFileArray($element['PROPERTIES'][$this->arParams['BACKGROUND_IMAGE']]['VALUE']);
                }
            }
 
            $element['MORE_PHOTO'] = array();
 
            if (!empty($element['PROPERTIES']['MORE_PHOTO']['VALUE']) && is_array($element['PROPERTIES']['MORE_PHOTO']['VALUE']))
            {
                foreach ($element['PROPERTIES']['MORE_PHOTO']['VALUE'] as $file)
                {
                    $file = \CFile::GetFileArray($file);
                    if (is_array($file))
                    {
                        $element['MORE_PHOTO'][] = $file;
                    }
                }
            }
 
            $element['LINKED_ELEMENTS'] = array();
 
            if (
                $this->arParams['LINK_PROPERTY_SID'] <> ''
                && $this->arParams['LINK_IBLOCK_TYPE'] <> ''
                && $this->arParams['LINK_IBLOCK_ID'] > 0
            )
            {
                $linkElementIterator = \CIBlockElement::GetList(
                    array('SORT' => 'ASC'),
                    array(
                        'IBLOCK_ID' => $this->arParams['LINK_IBLOCK_ID'],
                        'IBLOCK_ACTIVE' => 'Y',
                        'ACTIVE_DATE' => 'Y',
                        'ACTIVE' => 'Y',
                        'CHECK_PERMISSIONS' => 'Y',
                        'IBLOCK_TYPE' => $this->arParams['LINK_IBLOCK_TYPE'],
                        'PROPERTY_'.$this->arParams['LINK_PROPERTY_SID'] => $element['ID'],
                    ),
                    false,
                    false,
                    array('ID', 'IBLOCK_ID', 'NAME', 'DETAIL_PAGE_URL', 'IBLOCK_NAME')
                );
                while ($linkElement = $linkElementIterator->GetNext())
                {
                    $element['LINKED_ELEMENTS'][] = $linkElement;
                }
            }
 
            if (!$this->storage['SECTION'] && $element['IBLOCK_SECTION_ID'] > 0)
            {
                $sectionFilter = array(
                    'ID' => $element['IBLOCK_SECTION_ID'],
                    'IBLOCK_ID' => $element['IBLOCK_ID'],
                    'ACTIVE' => 'Y',
                );
                $sectionIterator = \CIBlockSection::GetList(array(), $sectionFilter);
                $sectionIterator->SetUrlTemplates('', $this->arParams['SECTION_URL']);
                $this->storage['SECTION'] = $sectionIterator->GetNext();
                unset($sectionIterator);
            }
 
            if (!empty($this->storage['SECTION']))
            {
                $blackList = array(
                    'SEARCHABLE_CONTENT', '~SEARCHABLE_CONTENT',
                    'TIMESTAMP_X', '~TIMESTAMP_X',
                    'DATE_CREATE', '~DATE_CREATE',
                );
                foreach ($blackList as $fieldName)
                {
                    if (array_key_exists($fieldName, $this->storage['SECTION']))
                    {
                        unset($this->storage['SECTION'][$fieldName]);
                    }
                }
                unset($fieldName, $blackList);
 
                $this->storage['SECTION']['PATH'] = array();
                $pathIterator = \CIBlockSection::GetNavChain(
                    $element['IBLOCK_ID'],
                    $this->storage['SECTION']['ID'],
                    array(
                        'ID', 'CODE', 'XML_ID', 'EXTERNAL_ID', 'IBLOCK_ID',
                        'IBLOCK_SECTION_ID', 'SORT', 'NAME', 'ACTIVE',
                        'DEPTH_LEVEL', 'SECTION_PAGE_URL'
                    )
                );
                $pathIterator->SetUrlTemplates('', $this->arParams['SECTION_URL']);
                while ($path = $pathIterator->GetNext())
                {
                    if ($this->arParams["ADD_SECTIONS_CHAIN"])
                    {
                        $ipropValues = new Iblock\InheritedProperty\SectionValues($element['IBLOCK_ID'], $path['ID']);
                        $path['IPROPERTY_VALUES'] = $ipropValues->getValues();
                    }
 
                    $this->storage['SECTION']['PATH'][] = $path;
                }
                unset($path, $pathIterator);
 
                if ($this->arParams['SECTIONS_CHAIN_START_FROM'] > 0)
                {
                    $this->storage['SECTION']['PATH'] = array_slice($this->storage['SECTION']['PATH'], $this->arParams['SECTIONS_CHAIN_START_FROM']);
                }
 
                $element['SECTION'] = $this->storage['SECTION'];
            }
 
            unset($element);
        }
    }
 
    protected function chooseOffer($offers, $iblockId)
    {
        $uniqueSortHash = array();
 
        foreach ($offers as $offer)
        {
            $elementId = $offer['LINK_ELEMENT_ID'];
 
            if (!isset($this->elementLinks[$elementId]))
                continue;
 
            if (!isset($uniqueSortHash[$elementId]))
            {
                $uniqueSortHash[$elementId] = array();
            }
 
            $uniqueSortHash[$elementId][$offer['SORT_HASH']] = true;
 
            if ($this->elementLinks[$elementId]['OFFER_ID_SELECTED'] == 0 && $offer['CAN_BUY'])
            {
                $this->elementLinks[$elementId]['OFFER_ID_SELECTED'] = $offer['ID'];
            }
        }
        unset($elementId, $offer);
 
        foreach ($this->elementLinks as &$element)
        {
            if ($element['OFFER_ID_SELECTED'] == 0)
                continue;
 
            if (count($uniqueSortHash[$element['ID']]) < 2)
            {
                $element['OFFER_ID_SELECTED'] = 0;
            }
        }
    }
 
    protected function getCacheKeys()
    {
        $resultCacheKeys = array(
            'IBLOCK_ID',
            'ID',
            'IBLOCK_SECTION_ID',
            'NAME',
            'LIST_PAGE_URL',
            'CANONICAL_PAGE_URL',
            'SECTION',
            'IPROPERTY_VALUES',
            'TIMESTAMP_X',
            'BACKGROUND_IMAGE',
            'USE_CATALOG_BUTTONS'
        );
 
        $this->initAdditionalCacheKeys($resultCacheKeys);
 
        if (
            $this->arParams['SET_TITLE']
            || $this->arParams['ADD_ELEMENT_CHAIN']
            || $this->arParams['SET_BROWSER_TITLE'] === 'Y'
            || $this->arParams['SET_META_KEYWORDS'] === 'Y'
            || $this->arParams['SET_META_DESCRIPTION'] === 'Y'
        )
        {
            $this->arResult['META_TAGS'] = array();
            $resultCacheKeys[] = 'META_TAGS';
 
            $elementTitle = $this->arResult['NAME'];
            if (
                isset($this->arResult['IPROPERTY_VALUES']['ELEMENT_PAGE_TITLE'])
                && $this->arResult['IPROPERTY_VALUES']['ELEMENT_PAGE_TITLE'] !== ''
            )
            {
                $elementTitle = $this->arResult['IPROPERTY_VALUES']['ELEMENT_PAGE_TITLE'];
            }
            if ($this->arParams['SET_TITLE'])
            {
                $this->arResult['META_TAGS']['TITLE'] = $elementTitle;
            }
 
            if ($this->arParams['ADD_ELEMENT_CHAIN'])
            {
                $this->arResult['META_TAGS']['ELEMENT_CHAIN'] = $elementTitle;
            }
 
            if ($this->arParams['SET_BROWSER_TITLE'] === 'Y')
            {
                $browserTitle = Collection::firstNotEmpty(
                    $this->arResult['PROPERTIES'], array($this->arParams['BROWSER_TITLE'], 'VALUE'),
                    $this->arResult, $this->arParams['BROWSER_TITLE'],
                    $this->arResult['IPROPERTY_VALUES'], 'ELEMENT_META_TITLE'
                );
                $this->arResult['META_TAGS']['BROWSER_TITLE'] = is_array($browserTitle)
                    ? implode(' ', $browserTitle)
                    : $browserTitle;
                unset($browserTitle);
            }
 
            if ($this->arParams['SET_META_KEYWORDS'] === 'Y')
            {
                $metaKeywords = Collection::firstNotEmpty(
                    $this->arResult['PROPERTIES'], array($this->arParams['META_KEYWORDS'], 'VALUE'),
                    $this->arResult['IPROPERTY_VALUES'], 'ELEMENT_META_KEYWORDS'
                );
                $this->arResult['META_TAGS']['KEYWORDS'] = is_array($metaKeywords)
                    ? implode(' ', $metaKeywords)
                    : $metaKeywords;
                unset($metaKeywords);
            }
 
            if ($this->arParams['SET_META_DESCRIPTION'] === 'Y')
            {
                $metaDescription = Collection::firstNotEmpty(
                    $this->arResult['PROPERTIES'], array($this->arParams['META_DESCRIPTION'], 'VALUE'),
                    $this->arResult['IPROPERTY_VALUES'], 'ELEMENT_META_DESCRIPTION'
                );
                $this->arResult['META_TAGS']['DESCRIPTION'] = is_array($metaDescription)
                    ? implode(' ', $metaDescription)
                    : $metaDescription;
                unset($metaDescription);
            }
        }
 
        return $resultCacheKeys;
    }

    protected function initAdditionalCacheKeys(&$resultCacheKeys)
    {
    }
 
    protected function initAdminIconsPanel()
    {
        global $APPLICATION, $USER;
 
        if (!$USER->IsAuthorized())
            return;
 
        $arResult =& $this->arResult;
 
        if (
            $APPLICATION->GetShowIncludeAreas()
            || $this->arParams['SET_TITLE']
            || isset($arResult[$this->arParams['BROWSER_TITLE']])
        )
        {
            if (Loader::includeModule('iblock'))
            {
                $returnUrl = array(
                    'add_element' => \CIBlock::GetArrayByID($this->arParams['IBLOCK_ID'], 'DETAIL_PAGE_URL'),
                    'delete_element' =>
                        isset($arResult['SECTION'])
                            ? $arResult['SECTION']['SECTION_PAGE_URL']
                            : $arResult['LIST_PAGE_URL'],
                );
                $buttonParams = array(
                    'RETURN_URL' => $returnUrl,
                    'CATALOG' => true
                );
 
                if (isset($arResult['USE_CATALOG_BUTTONS']))
                {
                    $buttonParams['USE_CATALOG_BUTTONS'] = $arResult['USE_CATALOG_BUTTONS'];
                    if (!empty($buttonParams['USE_CATALOG_BUTTONS']))
                    {
                        $buttonParams['SHOW_CATALOG_BUTTONS'] = true;
                    }
                }
 
                $buttons = \CIBlock::GetPanelButtons(
                    $arResult['IBLOCK_ID'],
                    $arResult['ID'],
                    $arResult['IBLOCK_SECTION_ID'],
                    $buttonParams
                );
                unset($buttonParams);
 
                if ($APPLICATION->GetShowIncludeAreas())
                {
                    $this->addIncludeAreaIcons(\CIBlock::GetComponentMenu($APPLICATION->GetPublicShowMode(), $buttons));
                }
 
                if ($this->arParams['SET_TITLE'] || isset($arResult[$this->arParams['BROWSER_TITLE']]))
                {
                    $this->storage['TITLE_OPTIONS'] = null;
                    if (isset($buttons['submenu']['edit_element']))
                    {
                        $this->storage['TITLE_OPTIONS'] = [
                            'ADMIN_EDIT_LINK' => $buttons['submenu']['edit_element']['ACTION'],
                            'PUBLIC_EDIT_LINK' => $buttons['edit']['edit_element']['ACTION'],
                            'COMPONENT_NAME' => $this->getName(),
                        ];
                    }
                }
            }
        }
    }
 
    protected function sendCounters()
    {
        if ($this->arParams['USE_ELEMENT_COUNTER'] !== 'N' && Loader::includeModule('iblock'))
        {
            \CIBlockElement::CounterInc($this->arResult['ID']);
        }
    }
 
    protected function saveViewedProduct()
    {
    }
 
    protected function initMetaData()
    {
        global $APPLICATION;
        $arResult =& $this->arResult;
 
        if ($this->arParams['SET_CANONICAL_URL'] === 'Y' && $arResult["CANONICAL_PAGE_URL"])
            $APPLICATION->SetPageProperty('canonical', $arResult["CANONICAL_PAGE_URL"]);
 
        if ($this->arParams['SET_TITLE'])
        {
            $APPLICATION->SetTitle($arResult["META_TAGS"]["TITLE"], $this->storage['TITLE_OPTIONS'] ?? null);
        }
 
        if ($this->arParams['SET_BROWSER_TITLE'] === 'Y')
        {
            if ($arResult["META_TAGS"]["BROWSER_TITLE"] !== '')
            {
                $APPLICATION->SetPageProperty("title", $arResult["META_TAGS"]["BROWSER_TITLE"], $this->storage['TITLE_OPTIONS']);
            }
        }
 
        if ($this->arParams['SET_META_KEYWORDS'] === 'Y')
        {
            if ($arResult["META_TAGS"]["KEYWORDS"] !== '')
            {
                $APPLICATION->SetPageProperty("keywords", $arResult["META_TAGS"]["KEYWORDS"], $this->storage['TITLE_OPTIONS']);
            }
        }
 
        if ($this->arParams['SET_META_DESCRIPTION'] === 'Y')
        {
            if ($arResult["META_TAGS"]["DESCRIPTION"] !== '')
            {
                $APPLICATION->SetPageProperty("description", $arResult["META_TAGS"]["DESCRIPTION"], $this->storage['TITLE_OPTIONS']);
            }
        }
 
        if (!empty($arResult['BACKGROUND_IMAGE']) && is_array($arResult['BACKGROUND_IMAGE']))
        {
            $APPLICATION->SetPageProperty(
                'backgroundImage',
                'style="background-image: url(\''.\CHTTP::urnEncode($arResult['BACKGROUND_IMAGE']['SRC'], 'UTF-8').'\')"'
            );
        }
 
        if ($this->arParams['ADD_SECTIONS_CHAIN'] && !empty($arResult['SECTION']['PATH']) && is_array($arResult['SECTION']['PATH']))
        {
            foreach ($arResult['SECTION']['PATH'] as $path)
            {
                if (isset($path['IPROPERTY_VALUES']['SECTION_PAGE_TITLE']) && $path['IPROPERTY_VALUES']['SECTION_PAGE_TITLE'] !== '')
                {
                    $APPLICATION->AddChainItem($path['IPROPERTY_VALUES']['SECTION_PAGE_TITLE'], $path['~SECTION_PAGE_URL']);
                }
                else
                {
                    $APPLICATION->AddChainItem($path['NAME'], $path['~SECTION_PAGE_URL']);
                }
            }
        }
 
        if ($this->arParams['ADD_ELEMENT_CHAIN'])
        {
            $APPLICATION->AddChainItem($arResult["META_TAGS"]["ELEMENT_CHAIN"]);
        }
 
        if ($this->arParams['SET_LAST_MODIFIED'] && $arResult['TIMESTAMP_X'])
        {
            Main\Context::getCurrent()->getResponse()->setLastModified(DateTime::createFromUserTime($arResult["TIMESTAMP_X"]));
        }
    }
 
    protected function getAdditionalCacheId()
    {
        return array(
            $this->productIdMap,
            $this->arParams['CACHE_GROUPS'] === 'N' ? false : $this->getUserGroupsCacheId()
        );
    }
 
    protected function getComponentCachePath()
    {
        return false;
    }
 
    protected function makeOutputResult()
    {
        parent::makeOutputResult();
        $this->arResult['CAT_PRICES'] = $this->storage['PRICES'];
        $this->arResult = array_merge($this->arResult, $this->elements[0]);
    }
 
    protected function prepareTemplateParams()
    {
        parent::prepareTemplateParams();
        $params =& $this->arParams;
 
        $params['DISPLAY_NAME'] = $params['DISPLAY_NAME'] === 'N' ? 'N' : 'Y';
        $params['USE_RATIO_IN_RANGES'] = $params['USE_RATIO_IN_RANGES'] === 'N' ? 'N' : 'Y';
 
        if (!isset($params['IMAGE_RESOLUTION']))
        {
            $params['IMAGE_RESOLUTION'] = '16by9';
        }
 
        if (!is_array($params['DETAIL_PICTURE_MODE']))
        {
            $params['DETAIL_PICTURE_MODE'] = array($params['DETAIL_PICTURE_MODE']);
        }
 
        $params['ADD_DETAIL_TO_SLIDER'] = $params['ADD_DETAIL_TO_SLIDER'] === 'Y' ? 'Y' : 'N';
        $displayPreviewTextMode = array('H' => true, 'E' => true, 'S' => true);
        if (!isset($displayPreviewTextMode[$params['DISPLAY_PREVIEW_TEXT_MODE']]))
        {
            $params['DISPLAY_PREVIEW_TEXT_MODE'] = 'E';
        }
 
        if (!is_array($params['ADD_TO_BASKET_ACTION']))
        {
            $params['ADD_TO_BASKET_ACTION'] = array($params['ADD_TO_BASKET_ACTION']);
        }
 
        $params['ADD_TO_BASKET_ACTION'] = array_filter($params['ADD_TO_BASKET_ACTION'], 'CIBlockParameters::checkParamValues');
        if (empty($params['ADD_TO_BASKET_ACTION']) || (!in_array('ADD', $params['ADD_TO_BASKET_ACTION']) && !in_array('BUY', $params['ADD_TO_BASKET_ACTION'])))
        {
            $params['ADD_TO_BASKET_ACTION'] = array('BUY');
        }
 
        if (!isset($params['ADD_TO_BASKET_ACTION_PRIMARY']) || !is_array($params['ADD_TO_BASKET_ACTION_PRIMARY']))
        {
            $params['ADD_TO_BASKET_ACTION_PRIMARY'] = array('BUY', 'ADD');
        }
 
        $params['USE_VOTE_RATING'] = $params['USE_VOTE_RATING'] === 'Y' ? 'Y' : 'N';
 
        if ($params['VOTE_DISPLAY_AS_RATING'] != 'vote_avg')
        {
            $params['VOTE_DISPLAY_AS_RATING'] = 'rating';
        }
 
        $params['USE_COMMENTS'] = $params['USE_COMMENTS'] === 'Y' ? 'Y' : 'N';
        $params['BLOG_USE'] = $params['BLOG_USE'] === 'Y' ? 'Y' : 'N';
        $params['VK_USE'] = $params['VK_USE'] === 'Y' && !empty($params['VK_API_ID']) ? 'Y' : 'N';
        $params['FB_USE'] = $params['FB_USE'] === 'Y' && !empty($params['FB_APP_ID']) ? 'Y' : 'N';
 
        if ($params['USE_COMMENTS'] === 'Y')
        {
            if ($params['BLOG_USE'] === 'N' && $params['VK_USE'] === 'N' && $params['FB_USE'] === 'N')
            {
                $params['USE_COMMENTS'] = 'N';
            }
        }
 
        $params['BRAND_USE'] = $params['BRAND_USE'] === 'Y' ? 'Y' : 'N';
 
        if ($params['BRAND_PROP_CODE'] == '')
        {
            $params['BRAND_PROP_CODE'] = array();
        }
 
        if (!is_array($params['BRAND_PROP_CODE']))
        {
            $params['BRAND_PROP_CODE'] = array($params['BRAND_PROP_CODE']);
        }
 
        if (empty($params['PRODUCT_INFO_BLOCK_ORDER']))
        {
            $params['PRODUCT_INFO_BLOCK_ORDER'] = 'sku,props,priceRanges';
        }
 
        if (is_string($params['PRODUCT_INFO_BLOCK_ORDER']))
        {
            $params['PRODUCT_INFO_BLOCK_ORDER'] = explode(',', $params['PRODUCT_INFO_BLOCK_ORDER']);
        }
 
        if (empty($params['PRODUCT_PAY_BLOCK_ORDER']))
        {
            $params['PRODUCT_PAY_BLOCK_ORDER'] = 'rating,price,quantityLimit,quantity,buttons';
        }
 
        if (is_string($params['PRODUCT_PAY_BLOCK_ORDER']))
        {
            $params['PRODUCT_PAY_BLOCK_ORDER'] = explode(',', $params['PRODUCT_PAY_BLOCK_ORDER']);
        }
 
        $this->getTemplateIblockParams($params);
    }
 
    protected function getTemplateIblockParams(&$params)
    {
        $params['ADD_PICT_PROP'] = isset($params['ADD_PICT_PROP']) ? trim($params['ADD_PICT_PROP']) : '';
        if ($params['ADD_PICT_PROP'] === '-')
        {
            $params['ADD_PICT_PROP'] = '';
        }
 
        if (!isset($params['LABEL_PROP']) || !is_array($params['LABEL_PROP']))
        {
            $params['LABEL_PROP'] = array();
        }
 
        if (!isset($params['LABEL_PROP_MOBILE']) || !is_array($params['LABEL_PROP_MOBILE']))
        {
            $params['LABEL_PROP_MOBILE'] = array();
        }
 
        if (!empty($params['LABEL_PROP_MOBILE']))
        {
            $params['LABEL_PROP_MOBILE'] = array_flip($params['LABEL_PROP_MOBILE']);
        }
        $params['ENLARGE_PROP'] = isset($params['ENLARGE_PROP']) ? trim($params['ENLARGE_PROP']) : '';
        if ($params['ENLARGE_PROP'] === '-')
        {
            $params['ENLARGE_PROP'] = '';
        }
 
        $params['OFFER_ADD_PICT_PROP'] = isset($params['OFFER_ADD_PICT_PROP']) ? trim($params['OFFER_ADD_PICT_PROP']) : '';
        if ($params['OFFER_ADD_PICT_PROP'] === '-')
        {
            $params['OFFER_ADD_PICT_PROP'] = '';
        }
 
        if (!isset($params['MAIN_BLOCK_PROPERTY_CODE']) || !is_array($params['MAIN_BLOCK_PROPERTY_CODE']))
        {
            $params['MAIN_BLOCK_PROPERTY_CODE'] = array();
        }
 
        if (!empty($params['MAIN_BLOCK_PROPERTY_CODE']))
        {
            $params['MAIN_BLOCK_PROPERTY_CODE'] = array_flip($params['MAIN_BLOCK_PROPERTY_CODE']);
        }
 
        if (!isset($params['MAIN_BLOCK_OFFERS_PROPERTY_CODE']) || !is_array($params['MAIN_BLOCK_OFFERS_PROPERTY_CODE']))
        {
            $params['MAIN_BLOCK_OFFERS_PROPERTY_CODE'] = array();
        }
 
        if (!empty($params['MAIN_BLOCK_OFFERS_PROPERTY_CODE']))
        {
            $params['MAIN_BLOCK_OFFERS_PROPERTY_CODE'] = array_flip($params['MAIN_BLOCK_OFFERS_PROPERTY_CODE']);
        }
 
        if (!isset($this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]) || !is_array($this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]))
        {
            $this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']] = array();
        }
 
        $this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]['ADD_PICT_PROP'] = $params['ADD_PICT_PROP'];
        $this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]['LABEL_PROP'] = $params['LABEL_PROP'];
        $this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]['LABEL_PROP_MOBILE'] = $params['LABEL_PROP_MOBILE'];
        $this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]['ENLARGE_PROP'] = $params['ENLARGE_PROP'];
        $this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]['OFFERS_ADD_PICT_PROP'] = $params['OFFER_ADD_PICT_PROP'];
        $this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]['MAIN_BLOCK_PROPERTY_CODE'] = $params['MAIN_BLOCK_PROPERTY_CODE'];
        $this->storage['IBLOCK_PARAMS'][$params['IBLOCK_ID']]['MAIN_BLOCK_OFFERS_PROPERTY_CODE'] = $params['MAIN_BLOCK_OFFERS_PROPERTY_CODE'];
 
        unset($skuTreeProperties);
    }
 
    protected function getTemplateDefaultParams()
    {
        $defaultParams = parent::getTemplateDefaultParams();
        $defaultParams['DISPLAY_NAME'] = 'Y';
        $defaultParams['USE_RATIO_IN_RANGES'] = 'Y';
        $defaultParams['IMAGE_RESOLUTION'] = '16by9';
        $defaultParams['DETAIL_PICTURE_MODE'] = array('POPUP', 'MAGNIFIER');
        $defaultParams['ADD_DETAIL_TO_SLIDER'] = 'N';
        $defaultParams['DISPLAY_PREVIEW_TEXT_MODE'] = 'E';
        $defaultParams['ADD_TO_BASKET_ACTION'] = array('BUY');
        $defaultParams['ADD_TO_BASKET_ACTION_PRIMARY'] = array('BUY', 'ADD');
        $defaultParams['USE_VOTE_RATING'] = 'N';
        $defaultParams['VOTE_DISPLAY_AS_RATING'] = 'rating';
        $defaultParams['USE_COMMENTS'] = 'N';
        $defaultParams['BLOG_USE'] = 'N';
        $defaultParams['BLOG_URL'] = 'catalog_comments';
        $defaultParams['BLOG_EMAIL_NOTIFY'] = 'N';
        $defaultParams['VK_USE'] = 'N';
        $defaultParams['VK_API_ID'] = '';
        $defaultParams['FB_USE'] = 'N';
        $defaultParams['FB_APP_ID'] = '';
        $defaultParams['BRAND_USE'] = 'N';
        $defaultParams['BRAND_PROP_CODE'] = '';
 
        return $defaultParams;
    }
 
    protected function editTemplateData()
    {
        $this->arResult['DEFAULT_PICTURE'] = $this->getTemplateEmptyPreview();
        $this->arResult['SKU_PROPS'] = $this->getTemplateSkuPropList();
        $this->arResult['CURRENCIES'] = $this->getTemplateCurrencies();
        $this->editTemplateItems($this->arResult);
    }
 
    protected function editTemplateOfferProps(&$item)
    {
        $matrix = array();
        $newOffers = array();
        $double = array();
        $item['OFFER_GROUP'] = false;
        $item['OFFERS_PROP'] = false;
 
        $iblockParams = $this->storage['IBLOCK_PARAMS'][$item['IBLOCK_ID']];
 
        $boolSkuDisplayProps = false;
        $skuPropList = $this->arResult['SKU_PROPS'];
        $skuPropIds = array_keys($skuPropList);
        $matrixFields = array_fill_keys($skuPropIds, false);
 
        foreach ($item['OFFERS'] as $keyOffer => $offer)
        {
            $offer['ID'] = (int)$offer['ID'];
 
            if (isset($double[$offer['ID']]))
                continue;
 
            $offer['OFFER_GROUP'] = false;
 
            $row = array();
            foreach ($skuPropIds as $code)
            {
                $row[$code] = $this->getTemplatePropCell($code, $offer, $matrixFields, $skuPropList);
            }
 
            $matrix[$keyOffer] = $row;
 
            \CIBlockPriceTools::setRatioMinPrice($offer, false);
            $this->editTemplateOfferSlider($offer, $item['IBLOCK_ID'], 0, $this->arParams['ADD_DETAIL_TO_SLIDER'] === 'Y', $item['MORE_PHOTO']);
 
            if (\CIBlockPriceTools::clearProperties($offer['DISPLAY_PROPERTIES'], $iblockParams['OFFERS_TREE_PROPS']))
            {
                $boolSkuDisplayProps = true;
            }
            $offer['TREE'] = [];
 
            $double[$offer['ID']] = true;
            $newOffers[$keyOffer] = $offer;
        }
 
        $item['OFFERS'] = $newOffers;
        $item['SHOW_OFFERS_PROPS'] = $boolSkuDisplayProps;
 
        $usedFields = array();
        $sortFields = array();
 
        foreach ($skuPropIds as $propCode)
        {
            $boolExist = $matrixFields[$propCode];
            foreach ($matrix as $keyOffer => $row)
            {
                if ($boolExist)
                {
                    $item['OFFERS'][$keyOffer]['TREE']['PROP_'.$skuPropList[$propCode]['ID']] = $matrix[$keyOffer][$propCode]['VALUE'];
                    $item['OFFERS'][$keyOffer]['SKU_SORT_'.$propCode] = $matrix[$keyOffer][$propCode]['SORT'];
                    $usedFields[$propCode] = true;
                    $sortFields['SKU_SORT_'.$propCode] = SORT_NUMERIC;
                }
                else
                {
                    unset($matrix[$keyOffer][$propCode]);
                }
            }
        }
 
        $item['OFFERS_PROP'] = $usedFields;
        $item['OFFERS_PROP_CODES'] = (!empty($usedFields) ? base64_encode(serialize(array_keys($usedFields))) : '');
 
        Collection::sortByColumn($item['OFFERS'], $sortFields);
    }
 
    protected function editTemplateProductSets(&$item)
    {
        $result = array();
        if (!Catalog\Config\Feature::isProductSetsEnabled())
            return $result;
        if (!isset($item['PRODUCT']['TYPE']))
            return $result;
 
        $parentBundle = ($item['PRODUCT']['BUNDLE'] == 'Y');
        if ($parentBundle)
            $result[$item['ID']] = true;
        if ($item['PRODUCT']['TYPE'] == Catalog\ProductTable::TYPE_SKU)
        {
            foreach ($item['OFFERS'] as $offer)
            {
                if (
                    $parentBundle
                    || ($offer['PRODUCT']['BUNDLE'] == 'Y')
                )
                {
                    $result[$offer['ID']] = true;
                }
            }
            unset($offer);
        }
        unset($parentBundle);
 
        $item['OFFER_GROUP'] = !empty($result);
        if (!empty($result))
            $item['OFFER_GROUP_VALUES'] = array_keys($result);
 
        return $result;
    }
 
    protected function editTemplateJsOffers(&$item, $offerSet)
    {
        $matrix = [];
        $intSelected = -1;
 
        $offerText = $this->arParams['SHOW_SKU_DESCRIPTION'] === 'Y';
 
        foreach ($item['OFFERS'] as $keyOffer => $offer)
        {
            if ($item['OFFER_ID_SELECTED'] > 0)
            {
                $foundOffer = ($item['OFFER_ID_SELECTED'] == $offer['ID']);
            }
            else
            {
                $foundOffer = $offer['CAN_BUY'];
            }
 
            if ($foundOffer && $intSelected == -1)
            {
                $intSelected = $keyOffer;
            }
            unset($foundOffer);
 
            $skuProps = false;
            if (!empty($offer['DISPLAY_PROPERTIES']))
            {
                $skuProps = [];
                foreach ($offer['DISPLAY_PROPERTIES'] as $oneProp)
                {
                    if ($oneProp['PROPERTY_TYPE'] === Iblock\PropertyTable::TYPE_FILE)
                    {
                        continue;
                    }
 
                    $skuProps[] = [
                        'CODE' => $oneProp['CODE'],
                        'NAME' => $oneProp['NAME'],
                        'VALUE' => $oneProp['DISPLAY_VALUE'],
                    ];
                }
                unset($oneProp);
            }
 
            if (isset($offerSet[$offer['ID']]))
            {
                $offer['OFFER_GROUP'] = true;
                $item['OFFERS'][$keyOffer]['OFFER_GROUP'] = true;
            }
 
            $ratioSelectedIndex = $offer['ITEM_MEASURE_RATIO_SELECTED'];
            $firstPhoto = reset($offer['MORE_PHOTO']);
            $oneRow = [
                'ID' => $offer['ID'],
                'CODE' => $offer['CODE'],
                'NAME' => $offer['~NAME'] ?? $item['~NAME'],
                'TREE' => $offer['TREE'],
                'DISPLAY_PROPERTIES' => $skuProps,
                'PREVIEW_TEXT' => $offerText ? $offer['PREVIEW_TEXT'] : '',
                'PREVIEW_TEXT_TYPE' => $offerText ? $offer['PREVIEW_TEXT_TYPE'] : '',
                'DETAIL_TEXT' => $offerText ? $offer['DETAIL_TEXT'] : '',
                'DETAIL_TEXT_TYPE' => $offerText ? $offer['DETAIL_TEXT_TYPE'] : '',
                'ITEM_PRICE_MODE' => $offer['ITEM_PRICE_MODE'],
                'ITEM_PRICES' => $offer['ITEM_PRICES'],
                'ITEM_PRICE_SELECTED' => $offer['ITEM_PRICE_SELECTED'],
                'ITEM_QUANTITY_RANGES' => $offer['ITEM_QUANTITY_RANGES'],
                'ITEM_QUANTITY_RANGE_SELECTED' => $offer['ITEM_QUANTITY_RANGE_SELECTED'],
                'ITEM_MEASURE_RATIOS' => $offer['ITEM_MEASURE_RATIOS'],
                'ITEM_MEASURE_RATIO_SELECTED' => $ratioSelectedIndex,
                'PREVIEW_PICTURE' => $firstPhoto,
                'DETAIL_PICTURE' => $firstPhoto,
                'CHECK_QUANTITY' => $offer['CHECK_QUANTITY'],
                'MAX_QUANTITY' => $offer['PRODUCT']['QUANTITY'],
                'STEP_QUANTITY' => $offer['ITEM_MEASURE_RATIOS'][$ratioSelectedIndex]['RATIO'], // deprecated
                'QUANTITY_FLOAT' => is_float($offer['ITEM_MEASURE_RATIOS'][$ratioSelectedIndex]['RATIO']), // deprecated
                'MEASURE' => $offer['ITEM_MEASURE']['TITLE'],
                'OFFER_GROUP' => (isset($offerSet[$offer['ID']]) && $offerSet[$offer['ID']]),
                'CAN_BUY' => $offer['CAN_BUY'],
                'CATALOG_SUBSCRIBE' => $offer['PRODUCT']['SUBSCRIBE'],
                'SLIDER' => $offer['MORE_PHOTO'],
                'SLIDER_COUNT' => $offer['MORE_PHOTO_COUNT'],
            ];
            unset($ratioSelectedIndex);
 
            $matrix[$keyOffer] = $oneRow;
        }
 
        if ($intSelected == -1)
        {
            $intSelected = 0;
        }
 
        $item['JS_OFFERS'] = $matrix;
        $item['OFFERS_SELECTED'] = $intSelected;
 
        if ($matrix[$intSelected]['SLIDER_COUNT'] > 0)
        {
            $item['MORE_PHOTO'] = $matrix[$intSelected]['SLIDER'];
            $item['MORE_PHOTO_COUNT'] = $matrix[$intSelected]['SLIDER_COUNT'];
        }
 
        $item['OFFERS_IBLOCK'] = $this->storage['SKU_IBLOCK_INFO']['IBLOCK_ID'];
    }
 
    public function getTemplateSkuPropList()
    {
        $skuPropList = array();
 
        if ($this->arResult['MODULES']['catalog'] && !empty($this->arParams['IBLOCK_ID']))
        {
            $sku = \CCatalogSku::GetInfoByProductIBlock($this->arParams['IBLOCK_ID']);
            $iblockParams = $this->storage['IBLOCK_PARAMS'][$this->arParams['IBLOCK_ID']];
            $boolSku = !empty($sku) && is_array($sku);
            if ($boolSku && !empty($iblockParams['OFFERS_TREE_PROPS']) && $this->arParams['PRODUCT_DISPLAY_MODE'] === 'Y')
            {
                $this->storage['SKU_IBLOCK_INFO'] = $sku;
 
                $skuPropList = \CIBlockPriceTools::getTreeProperties(
                    $sku,
                    $iblockParams['OFFERS_TREE_PROPS'],
                    array(
                        'PICT' => $this->arResult['DEFAULT_PICTURE'],
                        'NAME' => '-'
                    )
                );
 
                if (empty($skuPropList))
                {
                    $this->arParams['PRODUCT_DISPLAY_MODE'] = 'N';
                }
            }
        }
 
        return $skuPropList;
    }
 
    protected function editTemplateItems(&$item)
    {
        $skuPropList =& $this->arResult['SKU_PROPS'];
 
        if (!isset($item['CATALOG_QUANTITY']))
        {
            $item['CATALOG_QUANTITY'] = 0;
        }
 
        $item['CATALOG_QUANTITY'] = $item['CATALOG_QUANTITY'] > 0 && is_float($item['ITEM_MEASURE_RATIOS'][$item['ITEM_MEASURE_RATIO_SELECTED']]['RATIO'])
            ? (float)$item['CATALOG_QUANTITY']
            : (int)$item['CATALOG_QUANTITY'];
 
        $item['CATALOG'] = false;
        $item['CATALOG_SUBSCRIPTION'] = isset($item['CATALOG_SUBSCRIPTION']) && $item['CATALOG_SUBSCRIPTION'] === 'Y' ? 'Y' : 'N';
 
        \CIBlockPriceTools::getLabel($item, $this->arParams['LABEL_PROP']);
        $this->editTemplateProductSlider($item, $item['IBLOCK_ID'], 0, $this->arParams['ADD_DETAIL_TO_SLIDER'] === 'Y', array($this->arResult['DEFAULT_PICTURE']));
        $this->editTemplateCatalogInfo($item);
 
        $item['SHOW_OFFERS_PROPS'] = false;
        if ($item['CATALOG'] && !empty($item['OFFERS']))
        {
            $needValues = array();
 
            foreach ($item['OFFERS'] as &$offer)
            {
                foreach (array_keys($skuPropList) as $strOneCode)
                {
                    if (isset($offer['DISPLAY_PROPERTIES'][$strOneCode]))
                    {
                        if (!isset($needValues[$skuPropList[$strOneCode]['ID']]))
                        {
                            $needValues[$skuPropList[$strOneCode]['ID']] = array();
                        }
 
                        $valueId = $skuPropList[$strOneCode]['PROPERTY_TYPE'] == Iblock\PropertyTable::TYPE_LIST
                            ? $offer['DISPLAY_PROPERTIES'][$strOneCode]['VALUE_ENUM_ID']
                            : $offer['DISPLAY_PROPERTIES'][$strOneCode]['VALUE'];
 
                        $needValues[$skuPropList[$strOneCode]['ID']][$valueId] = $valueId;
                        unset($valueId);
                    }
                }
                unset($strOneCode);
            }
            unset($offer);
 
            if (!empty($needValues))
                \CIBlockPriceTools::getTreePropertyValues($skuPropList, $needValues);
            unset($needValues);
            $this->editTemplateOfferProps($item);
            $offerSet = $this->editTemplateProductSets($item);
            $this->editTemplateJsOffers($item, $offerSet);
        }
 
        if ($item['MODULES']['catalog'] && $item['CATALOG'])
        {
            if (
                $item['CATALOG_TYPE'] == Catalog\ProductTable::TYPE_PRODUCT
                || $item['CATALOG_TYPE'] == Catalog\ProductTable::TYPE_SET
            )
            {
                if (isset($item['MIN_PRICE']))
                {
                    \CIBlockPriceTools::setRatioMinPrice($item, false);
                    $item['MIN_BASIS_PRICE'] = $item['MIN_PRICE'];
                }
            }
 
            if (
                Catalog\Config\Feature::isProductSetsEnabled()
                && (
                    $item['CATALOG_TYPE'] == Catalog\ProductTable::TYPE_PRODUCT
                    || $item['CATALOG_TYPE'] == Catalog\ProductTable::TYPE_SET
                )
            )
            {
                $item['OFFER_GROUP'] = (isset($item['PRODUCT']['BUNDLE']) && $item['PRODUCT']['BUNDLE'] === 'Y');
            }
 
            // fix warnings in templates for simple products
            $item['OFFERS_IBLOCK'] ??= ($this->storage['SKU_IBLOCK_INFO']['IBLOCK_ID'] ?? 0);
            $item['OFFERS_SELECTED'] ??= 0;
            // end fix
        }
 
        if (!empty($item['DISPLAY_PROPERTIES']))
        {
            foreach ($item['DISPLAY_PROPERTIES'] as $propKey => $displayProperty)
            {
                if ($displayProperty['PROPERTY_TYPE'] === 'F')
                {
                    unset($item['DISPLAY_PROPERTIES'][$propKey]);
                }
            }
        }
    }
}