Method storeProductItems

public static function storeProductItems($idSource, $idDest, $batchParams, $params = array())
{
    if ($idSource > 0 && $idDest > 0) {
        // Related products
        $aR = PhocacartRelated::getRelatedItemsById($idSource, 1);
        $aRS = '';
        if ($aR != '') {
            $aRS = implode(',', $aR);
        }
        PhocacartRelated::storeRelatedItemsById($aRS, (int) $idDest);
        // Additional Images
        $iA = PhocacartImageAdditional::getImagesByProductId($idSource, 2);
        PhocacartImageAdditional::storeImagesByProductId((int) $idDest, $iA, 1);
        // Attributes
        $aA = PhocacartAttribute::getAttributesById($idSource, 1);
        if (!empty($aA)) {
            foreach ($aA as $k => $v) {
                if (isset($v['id']) && $v['id'] > 0) {
                    $oA = PhocacartAttribute::getOptionsById((int) $v['id'], 1);
                    if (!empty($oA)) {
                        $aA[$k]['options'] = $oA;
                    }
                }
            }
        }
        $copy = 1;
        // When copying attributes or batch products we do a copy of attributes (copy = 1) but in this case without copying download files on the server
        if (isset($batchParams['copy_attributes_download_files']) && $batchParams['copy_attributes_download_files'] == 1) {
            $copy = 2;
            // The same like 1 but in this case we even copy the download files on the server, see: PhocacartAttribute::storeAttributesById() for more info
        }
        PhocacartAttribute::storeAttributesById((int) $idDest, $aA, 1, $copy);
        // Additional download files
        if (isset($batchParams['copy_download_files']) && $batchParams['copy_download_files'] == 1) {
            $fA = PhocacartFileAdditional::getProductFilesByProductId($idSource, 2);
            $fANew = array();
            if (!empty($fA)) {
                foreach ($fA as $k => $v) {
                    if (isset($v['download_file']) && $v['download_file'] != '') {
                        $fANew[]['download_file'] = str_replace($params['olddownloadfolder'], $params['newdownloadfolder'], $v['download_file']);
                    }
                }
            }
            PhocacartFileAdditional::storeProductFilesByProductId((int) $idDest, $fANew, 1);
        }
        // Specifications
        $sA = PhocacartSpecification::getSpecificationsById($idSource, 1);
        PhocacartSpecification::storeSpecificationsById((int) $idDest, $sA, 1);
        // Discounts
        $dA = PhocacartDiscountProduct::getDiscountsById($idSource, 1);
        PhocacartDiscountProduct::storeDiscountsById((int) $idDest, $dA, 1);
        // Advanced Stock Options
        $aSOA = PhocacartAttribute::getCombinationsStockById($idSource, 1);
        // NOT POSSIBLE TO COPY
        // We need to create new attributes including new product key, etc.
        $product = array();
        $product['product'] = PhocacartProduct::getProduct((int) $idDest);
        $product['attr_options'] = PhocacartAttribute::getAttributesAndOptions((int) $idDest);
        $product['combinations'] = array();
        $product['combinations_stock'] = array();
        if (!empty($product['product'])) {
            //PhocacartAttribute::storeCombinationsById((int)$idDest, $product['attr_options'], 1);
            PhocacartAttribute::getCombinations($product['product']->id, $product['product']->title, $product['attr_options'], $product['combinations']);
            $aSOANew = array();
            if (!empty($product['combinations'])) {
                $i = 0;
                foreach ($product['combinations'] as $k => $v) {
                    $attributes = PhocacartProduct::getProductKey($v['product_id'], $v['attributes'], 0);
                    $aSOANew[$i]['product_id'] = (int) $v['product_id'];
                    $aSOANew[$i]['product_key'] = $v['product_key'];
                    $aSOANew[$i]['stock'] = 0;
                    // Stock cannot be copied as the attributes are completely new and product key is different
                    $aSOANew[$i]['attributes'] = $attributes;
                    $i++;
                }
                PhocacartAttribute::storeCombinationsById((int) $idDest, $aSOANew, 1);
            }
        }
        // Customer groups
        $cA = PhocacartGroup::getGroupsById($idSource, 3, 1);
        PhocacartGroup::storeGroupsById((int) $idDest, 3, $cA);
        // Tags
        $tA = PhocacartTag::getTags($idSource, 1);
        if (!isset($tA)) {
            $tA = array();
        }
        PhocacartTag::storeTags($tA, (int) $idDest);
        // Tag Labels
        $tLA = PhocacartTag::getTagLabels($idSource, 1);
        if (!isset($tLA)) {
            $tLA = array();
        }
        PhocacartTag::storeTagLabels($tLA, (int) $idDest);
        // Parameters
        $parameters = PhocacartParameter::getAllParameters();
        if (!empty($parameters)) {
            foreach ($parameters as $kP => $vP) {
                if (isset($vP->id) && (int) $vP->id > 0) {
                    $idP = (int) $vP->id;
                    $pA = PhocacartParameter::getParameterValues($idSource, $idP, 1);
                    if (!isset($pA)) {
                        $pA = array();
                    }
                    PhocacartParameter::storeParameterValues($pA, (int) $idDest, $idP);
                }
            }
        }
    }
    return true;
}