exportoffersku.php

<?php
namespace Bitrix\Catalog\Ebay;
 
use Bitrix\Main\SystemException;
 
class ExportOfferSKU extends ExportOffer
{
    protected $arSKUExport = array();
    protected $arSelectOfferProps;
    protected $arProperties;
    protected $arOfferIBlock = array();
    protected $arOffers = array();
    protected $intOfferIBlockID =0;
 
    public function __construct($catalogType, $params)
    {
        parent::__construct($catalogType, $params);
 
        $this->arSKUExport = $this->getSKUExport();
        $this->arOffers = $this->getOffers();
    }
 
    protected function getOffers()
    {
        $arPropertyMap = array();
        $arSelectedPropTypes = array('S','N','L','E','G');
        $this->arSelectOfferProps = array();
        $arOffers = \CCatalogSku::GetInfoByProductIBlock($this->iBlockId);
 
        if (empty($arOffers['IBLOCK_ID']))
            return array();
 
        $this->intOfferIBlockID = $arOffers['IBLOCK_ID'];
        $rsOfferIBlocks = \CIBlock::GetByID($this->intOfferIBlockID);
 
        if (!$this->arOfferIBlock = $rsOfferIBlocks->Fetch())
            throw new SystemException("Bad offers iBlock ID  (".__CLASS__."::".__METHOD__.")");
 
        $rsProps = \CIBlockProperty::GetList(
            array('SORT' => 'ASC', 'NAME' => 'ASC'),
            array('IBLOCK_ID' => $this->intOfferIBlockID, 'ACTIVE' => 'Y', 'CHECK_PERMISSIONS' => 'N')
        );
 
        while ($arProp = $rsProps->Fetch())
        {
            $arProp['ID'] = (int)$arProp['ID'];
 
            if ($arOffers['SKU_PROPERTY_ID'] != $arProp['ID'])
            {
                $arProp['USER_TYPE'] = (string)$arProp['USER_TYPE'];
                $arProp['CODE'] = (string)$arProp['CODE'];
                $this->arIblock['OFFERS_PROPERTY'][$arProp['ID']] = $arProp;
                $this->arProperties[$arProp['ID']] = $arProp;
 
                if (in_array($arProp['PROPERTY_TYPE'], $arSelectedPropTypes))
                    $this->arSelectOfferProps[] = $arProp['ID'];
 
                if ($arProp['CODE'] !== '')
                {
                    foreach ($this->arIblock['PROPERTY'] as &$arMainProp)
                    {
                        if ($arMainProp['CODE'] == $arProp['CODE'])
                        {
                            $arPropertyMap[$arProp['ID']] = $arMainProp['CODE'];
                            break;
                        }
                    }
 
                    if (isset($arMainProp))
                        unset($arMainProp);
                }
            }
        }
 
        $this->arOfferIBlock['LID'] = $this->arIblock['LID'];
 
        $this->arOfferIBlock['PROPERTY'] = array();
 
        $rsProps = \CIBlockProperty::GetList(
            array('SORT' => 'ASC', 'NAME' => 'ASC'),
            array('IBLOCK_ID' => $this->intOfferIBlockID, 'ACTIVE' => 'Y', 'CHECK_PERMISSIONS' => 'N')
        );
 
        while ($arProp = $rsProps->Fetch())
        {
 
            $arProp['ID'] = (int)$arProp['ID'];
            $arProp['USER_TYPE'] = (string)$arProp['USER_TYPE'];
            $arProp['CODE'] = (string)$arProp['CODE'];
            $this->arOfferIBlock['PROPERTY'][$arProp['ID']] = $arProp;
        }
 
        return $arOffers;
    }
 
    protected function getSKUExport()
    {
        $arOffersSelectKeys = array(
            YANDEX_SKU_EXPORT_ALL,
            YANDEX_SKU_EXPORT_MIN_PRICE,
            YANDEX_SKU_EXPORT_PROP,
        );
 
        $arCondSelectProp = array(
            'ZERO',
            'NONZERO',
            'EQUAL',
            'NONEQUAL',
        );
 
        $arSKUExport = array();
 
        if (is_array($this->arOfferIBlock) && !empty($this->arOfferIBlock))
        {
            if (empty($this->xmlData['SKU_EXPORT']))
                throw new SystemException("YANDEX_ERR_SKU_SETTINGS_ABSENT");
 
            $arSKUExport = $this->xmlData['SKU_EXPORT'];
 
            if (empty($arSKUExport['SKU_EXPORT_COND']) || !in_array($arSKUExport['SKU_EXPORT_COND'], $arOffersSelectKeys))
                throw new SystemException("YANDEX_SKU_EXPORT_ERR_CONDITION_ABSENT");
 
            if (YANDEX_SKU_EXPORT_PROP == $arSKUExport['SKU_EXPORT_COND'])
            {
                if (empty($arSKUExport['SKU_PROP_COND']) || !is_array($arSKUExport['SKU_PROP_COND']))
                    throw new SystemException("YANDEX_SKU_EXPORT_ERR_PROPERTY_ABSENT");
 
                if (empty($arSKUExport['SKU_PROP_COND']['PROP_ID']) || !in_array($arSKUExport['SKU_PROP_COND']['PROP_ID'],$this->arSelectOfferProps))
                    throw new SystemException("YANDEX_SKU_EXPORT_ERR_PROPERTY_ABSENT");
 
                if (empty($arSKUExport['SKU_PROP_COND']['COND']) || !in_array($arSKUExport['SKU_PROP_COND']['COND'],$arCondSelectProp))
                    throw new SystemException("YANDEX_SKU_EXPORT_ERR_PROPERTY_COND_ABSENT");
 
                if ($arSKUExport['SKU_PROP_COND']['COND'] == 'EQUAL' || $arSKUExport['SKU_PROP_COND']['COND'] == 'NONEQUAL')
                {
                    if (empty($arSKUExport['SKU_PROP_COND']['VALUES']))
                        throw new SystemException("YANDEX_SKU_EXPORT_ERR_PROPERTY_VALUES_ABSENT");
                }
            }
        }
 
        return $arSKUExport;
    }
 
    protected function getOfferTemplateUrl()
    {
        $strOfferTemplateURL = '';
 
        if (!empty($this->arSKUExport['SKU_URL_TEMPLATE_TYPE']))
        {
            switch($this->arSKUExport['SKU_URL_TEMPLATE_TYPE'])
            {
                case YANDEX_SKU_TEMPLATE_PRODUCT:
                    $strOfferTemplateURL = '#PRODUCT_URL#';
                    break;
                case YANDEX_SKU_TEMPLATE_CUSTOM:
                    if (!empty($this->arSKUExport['SKU_URL_TEMPLATE']))
                        $strOfferTemplateURL = $this->arSKUExport['SKU_URL_TEMPLATE'];
                    break;
                case YANDEX_SKU_TEMPLATE_OFFERS:
                default:
                    $strOfferTemplateURL = '';
                    break;
            }
        }
 
        return $strOfferTemplateURL;
    }
 
    protected function getOffersItemsDb($itemId)
    {
        $arOfferSelect = array("ID", "LID", "IBLOCK_ID", "NAME", "PREVIEW_PICTURE", "PREVIEW_TEXT",
            "PREVIEW_TEXT_TYPE", "DETAIL_PICTURE", "DETAIL_PAGE_URL", "DETAIL_TEXT");
 
        $arOfferFilter = array('IBLOCK_ID' => $this->intOfferIBlockID, 'PROPERTY_'.$this->arOffers['SKU_PROPERTY_ID'] => 0,
            "ACTIVE" => "Y", "ACTIVE_DATE" => "Y");
        
        if($this->onlyAvailableElements)
            $arOfferFilter["CATALOG_AVAILABLE"] = "Y";
 
        if (YANDEX_SKU_EXPORT_PROP == $this->arSKUExport['SKU_EXPORT_COND'])
        {
            $strExportKey = '';
            $mxValues = false;
 
            if ($this->arSKUExport['SKU_PROP_COND']['COND'] == 'NONZERO' || $this->arSKUExport['SKU_PROP_COND']['COND'] == 'NONEQUAL')
                $strExportKey = '!';
 
            $strExportKey .= 'PROPERTY_'.$this->arSKUExport['SKU_PROP_COND']['PROP_ID'];
 
            if ($this->arSKUExport['SKU_PROP_COND']['COND'] == 'EQUAL' || $this->arSKUExport['SKU_PROP_COND']['COND'] == 'NONEQUAL')
                $mxValues = $this->arSKUExport['SKU_PROP_COND']['VALUES'];
 
            $arOfferFilter[$strExportKey] = $mxValues;
        }
 
        $arOfferFilter['PROPERTY_'.$this->arOffers['SKU_PROPERTY_ID']] = $itemId;
        return \CIBlockElement::GetList(array(),$arOfferFilter,false,false,$arOfferSelect);
    }
 
    protected function getProperties($arItem)
    {
        $arCross = array();
 
        if (!empty($arItem['PROPERTIES']))
        {
            foreach ($arItem['PROPERTIES'] as &$arProp)
                $arCross[$arProp['ID']] = $arProp;
 
            if (isset($arProp))
                unset($arProp);
        }
 
        return $arCross;
    }
 
    protected function getItemParams(array $itemOffer)
    {
        $itemOffer["QUANTITY"] = $this->getQuantity($itemOffer["ID"]);
        $itemOffer["CATEGORIES"] = $this->getCategories($itemOffer["ID"]);
        $itemOffer["DETAIL_PICTURE_URL"] = $this->getPictureUrl((int)$itemOffer["DETAIL_PICTURE"]);
        $itemOffer["PREVIEW_PICTURE_URL"] = $this->getPictureUrl((int)$itemOffer["PREVIEW_PICTURE"]);
        $itemOffer["PARAMS"] = $this->getParams($itemOffer, $this->arOfferIBlock);
        $itemOffer["DETAIL_PAGE_URL"] = $this->getDetailPageUrl($itemOffer["~DETAIL_PAGE_URL"]);
 
        return $itemOffer;
    }
 
    protected function getItemProps($obOfferItem, array $arItem)
    {
        $arCross = (!empty($arItem['PROPERTIES']) ? $arItem['PROPERTIES'] : array());
        $props = $obOfferItem->GetProperties();
 
        if (!empty($props))
            foreach ($props as $arProp)
                $arCross[$arProp['ID']] = $arProp;
 
        return $arCross;
    }
 
    protected function getMinPriceOffer($rsOfferItems, $arItem)
    {
        $dblAllMinPrice = 0;
        $boolFirst = true;
 
        while ($obOfferItem = $rsOfferItems->GetNextElement())
        {
            $arOfferItem = $obOfferItem->GetFields();
            $arOfferItem["PRICES"] = $this->getPrices($obOfferItem["ID"], $this->arOfferIBlock['LID']);
 
            if ($arOfferItem["PRICES"]["MIN"] <= 0)
                continue;
 
            if ($boolFirst)
            {
                $dblAllMinPrice = $arOfferItem["PRICES"]["MIN"];
                $boolFirst = false;
            }
            else
            {
                if ($dblAllMinPrice > $arOfferItem["PRICES"]["MIN_RUB"])
                    $dblAllMinPrice = $arOfferItem["PRICES"]["MIN_RUB"];
                else
                    continue;
            }
        }
 
        $arOfferItem['PROPERTIES'] = $this->getItemProps($obOfferItem, $arItem);
        $arCurrentOffer = $arOfferItem;
 
        if (!empty($arCurrentOffer) && $arCurrentOffer["PRICES"]["MIN"] > 0)
        {
            $arOfferItem = $arCurrentOffer;
            $arOfferItem = $this->getItemParams($arOfferItem);
        }
        else
        {
            $arOfferItem = array();
        }
 
        return $arOfferItem;
    }
 
    protected function nextItem()
    {
        if(!$obItem = $this->dbItems->GetNextElement())
            return false;
        $arItem = $obItem->GetFields();
 
        $arItem['PROPERTIES'] = $obItem->GetProperties($arItem);
        $arItem["CATEGORIES"] = $this->getCategories($arItem["ID"]);
        $arItem["DETAIL_PICTURE_URL"] = $this->getPictureUrl((int)$arItem["DETAIL_PICTURE"]);
        $arItem["PREVIEW_PICTURE_URL"] = $this->getPictureUrl((int)$arItem["PREVIEW_PICTURE"]);
        $arItem['OFFERS'] = array();
        $arItem['SELECT_OFFER_PROPS'] = $this->arSelectOfferProps;
 
        $strOfferTemplateURL = $this->getOfferTemplateUrl();
        $rsOfferItems = $this->getOffersItemsDb($arItem["ID"]);
 
        if (!empty($strOfferTemplateURL))
            $rsOfferItems->SetUrlTemplates($strOfferTemplateURL);
 
        if (YANDEX_SKU_EXPORT_MIN_PRICE == $this->arSKUExport['SKU_EXPORT_COND'])
        {
            $arOfferItem = $this->getMinPriceOffer($rsOfferItems, $arItem);
 
            if(!empty($arOfferItem))
            {
                $arOfferItem = $this->getItemParams($arOfferItem);
                $arItem['OFFERS'][] = $arOfferItem;
            }
        }
        else
        {
            while ($obOfferItem = $rsOfferItems->GetNextElement())
            {
                $arOfferItem = $obOfferItem->GetFields();
                $arOfferItem["PRICES"] = $this->getPrices($arOfferItem["ID"], $this->arOfferIBlock['LID']);
 
                if ($arOfferItem["PRICES"]["MIN"] <= 0)
                    continue;
 
                $arOfferItem['PROPERTIES'] = $this->getItemProps($obOfferItem, $arItem);
                $arOfferItem = $this->getItemParams($arOfferItem);
                $arItem['OFFERS'][] = $arOfferItem;
            }
        }
 
        if(empty($arItem['OFFERS']) && $this->catalogType == \CCatalogSku::TYPE_FULL)
        {
            $arItem["QUANTITY"] = $this->getQuantity($arItem["ID"]);
            $arItem["PRICES"] = $this->getPrices($arItem["ID"], $this->arIblock['LID']);
            $arItem["PARAMS"] = $this->getParams($arItem, $this->arIblock);
            $arItem["DETAIL_PAGE_URL"] = $this->getDetailPageUrl($arItem["~DETAIL_PAGE_URL"]);
        }
 
        return $arItem;
    }
}