<?php
/*+***********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 *************************************************************************************/

class Products_Record_Model extends Vtiger_Record_Model {

	/**
	 * Function to get Taxes Url
	 * @return <String> Url
	 */
	function getTaxesURL() {
		return 'index.php?module=Inventory&action=GetTaxes&record='. $this->getId();
	}

	function getPurchaseOrderTaxesURL() {
		return 'index.php?module=PurchaseOrder&action=GetTaxes&record='. $this->getId();
	}
	/**
	 * Function to get available taxes for this record
	 * @return <Array> List of available taxes
	 */
	function getTaxes() {
		$db = PearDatabase::getInstance();

		$result = $db->pquery('SELECT vtiger_producttaxrel.*, vtiger_inventorytaxinfo.taxname, vtiger_inventorytaxinfo.taxlabel, vtiger_inventorytaxinfo.compoundon FROM vtiger_producttaxrel
								INNER JOIN vtiger_inventorytaxinfo ON vtiger_inventorytaxinfo.taxid = vtiger_producttaxrel.taxid
								INNER JOIN vtiger_crmentity ON vtiger_producttaxrel.productid = vtiger_crmentity.crmid AND vtiger_crmentity.deleted = 0
								WHERE vtiger_producttaxrel.productid = ? AND vtiger_inventorytaxinfo.deleted = 0', array($this->getId()));
		$taxes = array();
		while ($rowData = $db->fetch_array($result)) {
			$rowData['regions']			= Zend_Json::decode(html_entity_decode($rowData['regions']));
			$rowData['compoundOn']		= Zend_Json::decode(html_entity_decode($rowData['compoundon']));
			$taxes[$rowData['taxname']]	= $rowData;
		}

		$regionsList = array();
		foreach ($taxes as $taxName => $taxInfo) {
			$regionsInfo = array('default' => $taxInfo['taxpercentage']);
			foreach ($taxInfo['regions'] as $list) {
				if (is_array($list['list'])) {
					foreach(array_fill_keys($list['list'], $list['value']) as $key => $value) {
						$regionsInfo[$key] = $value;
					}
				}
			}
			$taxes[$taxName]['regionsList'] = Vtiger_Util_Helper::toSafeHTML(Zend_Json::encode($regionsInfo));
		}
		return $taxes;
	}

	/**
	 * Function to get values of more currencies listprice
	 * @return <Array> of listprice values
	 */
	static function getListPriceValues($id) {
		$db = PearDatabase::getInstance();
		$listPrice = $db->pquery('SELECT * FROM vtiger_productcurrencyrel WHERE productid	= ?', array($id)); 
		$listpriceValues = array();
		for($i=0; $i<$db->num_rows($listPrice); $i++) {
			$listpriceValues[$db->query_result($listPrice, $i, 'currencyid')] = $db->query_result($listPrice, $i, 'actual_price');
		}
		return $listpriceValues;
	}

	/**
	 * Function to get subproducts for this record
	 * @return <Array> of subproducts
	 */
	function getSubProducts($active = false) {
		$db = PearDatabase::getInstance();

		$query = 'SELECT vtiger_products.productid, quantity FROM vtiger_products
					INNER JOIN vtiger_crmentity ON vtiger_crmentity.crmid = vtiger_products.productid
					LEFT JOIN vtiger_seproductsrel ON vtiger_seproductsrel.crmid = vtiger_products.productid AND vtiger_seproductsrel.setype = ?
					LEFT JOIN vtiger_users ON vtiger_users.id=vtiger_crmentity.smownerid
					LEFT JOIN vtiger_groups ON vtiger_groups.groupid = vtiger_crmentity.smownerid
					WHERE vtiger_crmentity.deleted = 0 AND vtiger_seproductsrel.productid = ?';

		if ($active) {
			$query .= ' AND vtiger_products.discontinued = 1';
		}
		$result = $db->pquery($query, array('Products', $this->getId()));

		$subProductList = array();
		while($rowData = $db->fetch_array($result)) {
			$subProductId = $rowData['productid'];
			$subProductModel = Vtiger_Record_Model::getInstanceById($subProductId, 'Products');
			$subProductList[$subProductId] = $subProductModel->set('quantityInBundle', $rowData['quantity']);
		}

		return $subProductList;
	}

	/**
	 * Function to get Url to Create a new Quote from this record
	 * @return <String> Url to Create new Quote
	 */
	function getCreateQuoteUrl() {
		$quotesModuleModel = Vtiger_Module_Model::getInstance('Quotes');

		return "index.php?module=".$quotesModuleModel->getName()."&view=".$quotesModuleModel->getEditViewName()."&product_id=".$this->getId().
				"&sourceModule=".$this->getModuleName()."&sourceRecord=".$this->getId()."&relationOperation=true";
	}

	/**
	 * Function to get Url to Create a new Invoice from this record
	 * @return <String> Url to Create new Invoice
	 */
	function getCreateInvoiceUrl() {
		$invoiceModuleModel = Vtiger_Module_Model::getInstance('Invoice');

		return "index.php?module=".$invoiceModuleModel->getName()."&view=".$invoiceModuleModel->getEditViewName()."&product_id=".$this->getId().
				"&sourceModule=".$this->getModuleName()."&sourceRecord=".$this->getId()."&relationOperation=true";
	}

	/**
	 * Function to get Url to Create a new PurchaseOrder from this record
	 * @return <String> Url to Create new PurchaseOrder
	 */
	function getCreatePurchaseOrderUrl() {
		$purchaseOrderModuleModel = Vtiger_Module_Model::getInstance('PurchaseOrder');

		return "index.php?module=".$purchaseOrderModuleModel->getName()."&view=".$purchaseOrderModuleModel->getEditViewName()."&product_id=".$this->getId().
				"&sourceModule=".$this->getModuleName()."&sourceRecord=".$this->getId()."&relationOperation=true&vendor_id=".$this->get('vendor_id');
	}

	/**
	 * Function to get Url to Create a new SalesOrder from this record
	 * @return <String> Url to Create new SalesOrder
	 */
	function getCreateSalesOrderUrl() {
		$salesOrderModuleModel = Vtiger_Module_Model::getInstance('SalesOrder');

		return "index.php?module=".$salesOrderModuleModel->getName()."&view=".$salesOrderModuleModel->getEditViewName()."&product_id=".$this->getId().
				"&sourceModule=".$this->getModuleName()."&sourceRecord=".$this->getId()."&relationOperation=true";
	}

	/**
	 * Function get details of taxes for this record
	 * Function calls from Edit/Create view of Inventory Records
	 * @param <Object> $focus
	 * @return <Array> List of individual taxes
	 */
	function getDetailsForInventoryModule($focus) {
		$productId = $this->getId();
		$currentUser = Users_Record_Model::getCurrentUserModel();
		$productDetails = getAssociatedProducts($this->getModuleName(), $focus, $productId, $focus->getModuleName());

		//updating list price details
		$currentUserModel = Users_Record_Model::getCurrentUserModel();
		$convertedPriceDetails = $this->getModule()->getPricesForProducts($currentUserModel->get('currency_id'), array($productId));
		$productDetails[1]['listPrice1'] = number_format((int)$convertedPriceDetails[$productId], $currentUserModel->get('no_of_currency_decimals'),'.','');

		//updating total after discount details
		$totalAfterDiscount = (float)$productDetails[1]['listPrice1'] - (float)$productDetails[1]['discountTotal1'];
		$productDetails[1]['totalAfterDiscount1'] = number_format($totalAfterDiscount, $currentUserModel->get('no_of_currency_decimals'), '.', '');

		//updating cost price details
		$currencyInfo = Vtiger_Util_Helper::getUserCurrencyInfo();
		$purchaseCost = (float)$currencyInfo['conversion_rate'] * (float)$productDetails[1]['purchaseCost1'];
		$productDetails[1]['purchaseCost1'] = number_format((float)$purchaseCost, $currentUser->get('no_of_currency_decimals'), '.', '');

		//updating margin details
		$margin = (float)$productDetails[1]['totalAfterDiscount1'] - (float)$productDetails[1]['purchaseCost1'];
		$productDetails[1]['margin1'] = number_format($margin, $currentUser->get('no_of_currency_decimals'), '.', '');

		//Image detail
		if ($this->getModuleName() === 'Products') {
			$imageDetails = $this->getImageDetails();
			if ($imageDetails) {
				$productDetails[1]['productImage1'] = $imageDetails[0]['path'].'_'.$imageDetails[0]['orgname'];
			}
		}

		$productTaxes = isset($productDetails[1]['taxes']) ? $productDetails[1]['taxes'] : array();
		if (!empty ($productDetails)) {
			$taxCount = php7_count($productTaxes);
			$taxTotal = 0;

			for($i=0; $i<$taxCount; $i++) {
				$taxValue = isset($productTaxes[$i]['percentage']) && is_numeric($productTaxes[$i]['percentage']) ? $productTaxes[$i]['percentage'] : 0;
				$taxAmount = $totalAfterDiscount * $taxValue / 100;
				$taxTotal = $taxTotal + $taxAmount;

				$productDetails[1]['taxes'][$i]['amount'] = $taxAmount;
				$productDetails[1]['taxTotal1'] = $taxTotal;
			}
			$netPrice = $totalAfterDiscount + $taxTotal;
			$productDetails[1]['netPrice1'] = $netPrice;
			$productDetails[1]['final_details']['hdnSubTotal'] = $netPrice;
			$productDetails[1]['final_details']['grandTotal'] = $netPrice;
		}

		for ($i=1; $i<=php7_count($productDetails); $i++) {
			$productId = $productDetails[$i]['hdnProductId'.$i];
			$productPrices = $this->getModule()->getPricesForProducts($currentUser->get('currency_id'), array($productId), $this->getModuleName());
			$productDetails[$i]['listPrice'.$i] = number_format($productPrices[$productId], $currentUser->get('no_of_currency_decimals'),'.','');
		}
		
		if($focus && method_exists($focus, 'getModuleName')) {
			$moduleName = $focus->getModuleName();
			if($moduleName == 'PurchaseOrder') {
				$productDetails[1]['listPrice1'] = number_format((float)$purchaseCost, $currentUserModel->get('no_of_currency_decimals'),'.','');
			}
		}
		return $productDetails;
	}

	/**
	 * Function to get Tax Class Details for this record(Product)
	 * @return <Array> List of Taxes
	 */
	public function getTaxClassDetails() {
		$taxClassDetails = $this->get('taxClassDetails');
		if (!empty($taxClassDetails)) {
			return $taxClassDetails;
		}

		$record = $this->getId();
		if (empty ($record)) {
			$taxClassDetails = $this->getAllTaxes();
			foreach ($taxClassDetails as $key => $taxInfo) {
				if ($taxInfo['method'] === 'Deducted') {
					unset($taxClassDetails[$key]);
					continue;
				}
				$taxClassDetails[$key]['regions'] = Zend_Json::decode(html_entity_decode($taxClassDetails[$key]['regions']));
				$taxClassDetails[$key]['compoundon'] = Zend_Json::decode(html_entity_decode($taxClassDetails[$key]['compoundon']));
			}
			return $taxClassDetails;
		}

		$taxClassDetails = getTaxDetailsForProduct($record, 'available_associated');
		$noOfTaxes = php7_count($taxClassDetails);

		for($i=0; $i<$noOfTaxes; $i++) {
			$taxValueDetails = getProductTaxPercentage($taxClassDetails[$i]['taxname'], $this->getId());
			$taxClassDetails[$i]['percentage'] = $taxValueDetails['percentage'];
			$taxClassDetails[$i]['check_name'] = $taxClassDetails[$i]['taxname'].'_check';
			$taxClassDetails[$i]['check_value'] = 1;
			//if the tax is not associated with the product then we should get the default value and unchecked
			if($taxValueDetails['percentage'] === NULL || $taxValueDetails['percentage'] === '') {
				$taxClassDetails[$i]['check_value'] = 0;
				$taxClassDetails[$i]['percentage'] = getTaxPercentage($taxClassDetails[$i]['taxname']);
			}

			$regionDetails = $taxValueDetails['regions'];
			$regionsList = array();

			if (is_array($regionDetails)) {
				foreach ($regionDetails as $regions) {
					$regionsList = array_merge($regionsList, $regions['list']);
				}
			}

			if ($taxClassDetails[$i]['regions']) {
				foreach ($taxClassDetails[$i]['regions'] as $regions) {
					$isFound = (php7_count(array_intersect($regions['list'], $regionsList))) ? true : false;
					if (!$isFound) {
						$regionDetails[] = $regions;
					}
				}
			}
			$taxClassDetails[$i]['regions'] = $regionDetails;
		}

		$this->set('taxClassDetails', $taxClassDetails);
		return $taxClassDetails;
	}

	/**
	 * Function to get all taxes
	 * @return <Array> List of taxes
	 */
	public function getAllTaxes() {
		$allTaxesList = $this->get('alltaxes');
		if (!empty($allTaxesList)) {
			return $allTaxesList;
		}

		$allTaxesList = getAllTaxes('available');
		$noOfTaxes = php7_count($allTaxesList);

		for($i=0; $i<$noOfTaxes; $i++) {
			$allTaxesList[$i]['check_name'] = $allTaxesList[$i]['taxname'].'_check';
			$allTaxesList[$i]['check_value'] = 0;
		}

		$this->set('alltaxes', $allTaxesList);
		return $allTaxesList;
	}

	/**
	 * Function to get price details
	 * @return <Array> List of prices
	 */
	public function getPriceDetails() {
		$priceDetails = $this->get('priceDetails');
		if (!empty($priceDetails)) {
			return $priceDetails;
		}
		$priceDetails = getPriceDetailsForProduct($this->getId(), $this->get('unit_price'), 'available', $this->getModuleName());
		$this->set('priceDetails', $priceDetails);
		return $priceDetails;
	}

	/**
	 * Function to get base currency details
	 * @return <Array>
	 */
	public function getBaseCurrencyDetails() {
		$baseCurrencyDetails = $this->get('baseCurrencyDetails');
		if (!empty($baseCurrencyDetails)) {
			return $baseCurrencyDetails;
		}

		$recordId = $this->getId();
		if (!empty($recordId)) {
			$baseCurrency = getProductBaseCurrency($recordId, $this->getModuleName());
		} else {
			$currentUserModel = Users_Record_Model::getCurrentUserModel();
			$baseCurrency = fetchCurrency($currentUserModel->getId());
		}
		$baseCurrencyDetails = array('currencyid' => $baseCurrency);

		$baseCurrencySymbolDetails = getCurrencySymbolandCRate($baseCurrency);
		$baseCurrencyDetails = array_merge($baseCurrencyDetails, $baseCurrencySymbolDetails);
		$this->set('baseCurrencyDetails', $baseCurrencyDetails);

		return $baseCurrencyDetails;
	}

	/**
	 * Function to get Image Details
	 * @return <array> Image Details List
	 */
	public function getImageDetails() {
        global $site_URL;
		$db = PearDatabase::getInstance();
		$imageDetails = array();
		$recordId = $this->getId();

		if ($recordId) {
			$sql = "SELECT vtiger_attachments.*, vtiger_crmentity.setype FROM vtiger_attachments
						INNER JOIN vtiger_seattachmentsrel ON vtiger_seattachmentsrel.attachmentsid = vtiger_attachments.attachmentsid
						INNER JOIN vtiger_crmentity ON vtiger_crmentity.crmid = vtiger_attachments.attachmentsid
						WHERE vtiger_crmentity.setype = 'Products Image' AND vtiger_seattachmentsrel.crmid = ?";

			$result = $db->pquery($sql, array($recordId));
			$count = $db->num_rows($result);
			$imageOriginalNamesList=array();

			for($i=0; $i<$count; $i++) {
                $imageId = $db->query_result($result, $i, 'attachmentsid');
				$imageIdsList[] = $db->query_result($result, $i, 'attachmentsid');
				$imagePathList[] = $db->query_result($result, $i, 'path');
				$imageName = $db->query_result($result, $i, 'name');
                $url = \Vtiger_Functions::getFilePublicURL($imageId, $imageName);

				//decode_html - added to handle UTF-8 characters in file names
				$imageOriginalNamesList[] = urlencode(decode_html($imageName));

				//urlencode - added to handle special characters like #, %, etc.,
				$imageNamesList[] = $imageName;
                $imageUrlsList[] = $url;
			}
			if(is_array($imageOriginalNamesList)) {
				$countOfImages = php7_count($imageOriginalNamesList);
				for($j=0; $j<$countOfImages; $j++) {
					$imageDetails[] = array(
							'id' => $imageIdsList[$j],
							'orgname' => $imageOriginalNamesList[$j],
							'path' => $imagePathList[$j].$imageIdsList[$j],
							'name' => $imageNamesList[$j],
                            'url' => $imageUrlsList[$j]
					);
				}
			}
		}
		return $imageDetails;
	}

	/**
	 * Function to get images lists of given product records
	 * @param <Array> $recordIdsList
	 * @return <Array> List of images of given products
	 */
	public static function getProductsImageDetails($recordIdsList = false) {
		$db = PearDatabase::getInstance();
		$imageDetails = $imageIdsList = $imagePathList = $imageNamesList = $imageOriginalNamesList = array();
		if ($recordIdsList) {
			$sql = "SELECT vtiger_attachments.*, vtiger_crmentity.setype, vtiger_seattachmentsrel.crmid AS productid FROM vtiger_attachments
						INNER JOIN vtiger_seattachmentsrel ON vtiger_seattachmentsrel.attachmentsid = vtiger_attachments.attachmentsid
						INNER JOIN vtiger_crmentity ON vtiger_crmentity.crmid = vtiger_attachments.attachmentsid
						WHERE vtiger_crmentity.setype = 'Products Image' AND vtiger_seattachmentsrel.crmid IN (".generateQuestionMarks($recordIdsList).")";

			$result = $db->pquery($sql, $recordIdsList);
			$count = $db->num_rows($result);

			for($i=0; $i<$count; $i++) {
				$productId						= $db->query_result($result, $i, 'productid');
				$imageName						= $db->query_result($result, $i, 'name');

				$productIdsList[$productId]		= $productId;
				$imageIdsList[$productId][]		= $db->query_result($result, $i, 'attachmentsid');
				$imagePathList[$productId][]	= $db->query_result($result, $i, 'path');

				//decode_html - added to handle UTF-8 characters in file names
				$imageOriginalNamesList[$productId][] = decode_html($imageName);

				//urlencode - added to handle special characters like #, %, etc.,
				$imageNamesList[$productId][] = $imageName;
			}

			if(is_array($imageOriginalNamesList)) {
				foreach ($imageOriginalNamesList as $productId => $originalNamesList) {
					$countOfImages = php7_count($originalNamesList);
					for($j=0; $j<$countOfImages; $j++) {
						$imageDetails[$productId][] = array(
														'id'		=> $imageIdsList[$productId][$j],
														'orgname'	=> $imageOriginalNamesList[$productId][$j],
														'path'		=> $imagePathList[$productId][$j].$imageIdsList[$productId][$j],
														'name'		=> $imageNamesList[$productId][$j]
													);
					}
				}
			}
		}
		return $imageDetails;
	}
	
	/**
	 * Static Function to get the list of records matching the search key
	 * @param <String> $searchKey
	 * @return <Array> - List of Vtiger_Record_Model or Module Specific Record Model instances
	 */
	public static function getSearchResult($searchKey, $module=false) {
		$db = PearDatabase::getInstance();

		$query = 'SELECT label, crmid, setype, createdtime FROM vtiger_crmentity WHERE label LIKE ? AND vtiger_crmentity.deleted = 0';
		$params = array("%$searchKey%");

		if($module !== false) {
			$query .= ' AND setype = ?';
			if($module == 'Products'){
				$query = 'SELECT label, crmid, setype, createdtime FROM vtiger_crmentity INNER JOIN vtiger_products ON 
							vtiger_products.productid = vtiger_crmentity.crmid WHERE label LIKE ? AND vtiger_crmentity.deleted = 0 
							AND vtiger_products.discontinued = 1 AND setype = ?';
			}else if($module == 'Services'){
				$query = 'SELECT label, crmid, setype, createdtime FROM vtiger_crmentity INNER JOIN vtiger_service ON 
							vtiger_service.serviceid = vtiger_crmentity.crmid WHERE label LIKE ? AND vtiger_crmentity.deleted = 0 
							AND vtiger_service.discontinued = 1 AND setype = ?';
			}
			$params[] = $module;
		}
		//Remove the ordering for now to improve the speed
		//$query .= ' ORDER BY createdtime DESC';

		$result = $db->pquery($query, $params);
		$noOfRows = $db->num_rows($result);

		$moduleModels = $matchingRecords = $leadIdsList = array();
		for($i=0; $i<$noOfRows; ++$i) {
			$row = $db->query_result_rowdata($result, $i);
			if ($row['setype'] === 'Leads') {
				$leadIdsList[] = $row['crmid'];
			}
		}
		$convertedInfo = Leads_Module_Model::getConvertedInfo($leadIdsList);

		for($i=0, $recordsCount = 0; $i<$noOfRows && $recordsCount<100; ++$i) {
			$row = $db->query_result_rowdata($result, $i);
			if ($row['setype'] === 'Leads' && $convertedInfo[$row['crmid']]) {
				continue;
			}
			if(Users_Privileges_Model::isPermitted($row['setype'], 'DetailView', $row['crmid'])) {
				$row['id'] = $row['crmid'];
				$moduleName = $row['setype'];
				if(!array_key_exists($moduleName, $moduleModels)) {
					$moduleModels[$moduleName] = Vtiger_Module_Model::getInstance($moduleName);
				}
				$moduleModel = $moduleModels[$moduleName];
				$modelClassName = Vtiger_Loader::getComponentClassName('Model', 'Record', $moduleName);
				$recordInstance = new $modelClassName();
				$matchingRecords[$moduleName][$row['id']] = $recordInstance->setData($row)->setModuleFromInstance($moduleModel);
				$recordsCount++;
			}
		}
		return $matchingRecords;
	}
	
	/**
	 * Function to get acive status of record
	 */
	public function getActiveStatusOfRecord(){
		$activeStatus = $this->get('discontinued');
		if($activeStatus){
			return $activeStatus;
		}
		$recordId = $this->getId();
		$db = PearDatabase::getInstance();
		$result = $db->pquery('SELECT discontinued FROM vtiger_products WHERE productid = ?',array($recordId));
		$activeStatus = $db->query_result($result, 'discontinued');
		return $activeStatus;
	}
	
	/**
	 * Function updates ListPrice for Product/Service-PriceBook relation
	 * @param <Integer> $relatedRecordId - PriceBook Id
	 * @param <Integer> $price - listprice
	 * @param <Integer> $currencyId - currencyId
	 */
	function updateListPrice($relatedRecordId, $price, $currencyId) {
		$db = PearDatabase::getInstance();

		$result = $db->pquery('SELECT * FROM vtiger_pricebookproductrel WHERE pricebookid = ? AND productid = ?',
				array($relatedRecordId, $this->getId()));
		if($db->num_rows($result)) {
			 $db->pquery('UPDATE vtiger_pricebookproductrel SET listprice = ? WHERE pricebookid = ? AND productid = ?',
					 array($price, $relatedRecordId, $this->getId()));
		} else {
			$db->pquery('INSERT INTO vtiger_pricebookproductrel (pricebookid,productid,listprice,usedcurrency) values(?,?,?,?)',
					array($relatedRecordId, $this->getId(), $price, $currencyId));
			$focus = CRMEntity::getInstance($this->getModuleName());
			$focus->trackLinkedInfo($this->getModuleName(), $this->getId(), "PriceBooks", $relatedRecordId);
		}
	}

	/**
	 * Function to get whether product is bundle or not
	 * @return <boolean> True/False
	 */
	public function isBundle() {
		$db = PearDatabase::getInstance();

		$query = 'SELECT 1 FROM vtiger_seproductsrel INNER JOIN vtiger_crmentity 
					ON vtiger_seproductsrel.crmid = vtiger_crmentity.crmid AND vtiger_crmentity.deleted = 0 AND vtiger_seproductsrel.setype=? 
					WHERE vtiger_seproductsrel.productid = ?';
		$result = $db->pquery($query, array($this->getModuleName(), $this->getId()));
		return ($db->num_rows($result) > 0) ? true : false;
	}

	/**
	 * Function to update show bundles option
	 * @param <Boolean> true/false
	 */
	public function updateShowBundlesOption($value) {
		$db = PearDatabase::getInstance();

		$query = 'UPDATE vtiger_products SET is_subproducts_viewable = ? WHERE productid = ?';
		$result = $db->pquery($query, array($value, $this->getId()));
	}

	/**
	 * Function to check whether bundle is viewable or not
	 * @return boolean
	 */
	public function isBundleViewable() {
		$db = PearDatabase::getInstance();
		$result = $db->pquery('SELECT is_subproducts_viewable FROM vtiger_products WHERE productid = ?', array($this->getId()));

		if ($db->num_rows($result)) {
			return $db->query_result($result, 0, 'is_subproducts_viewable');
		}
		return false;
	}

	/**
	 * Function to update subproduct quantity
	 * @param <Number> $subProductId
	 * @param <Number> $quantity
	 */
	public function updateSubProductQuantity($subProductId, $quantity) {
		$db = PearDatabase::getInstance();
		if (!$quantity) {
			$quantity = 1;
		}

		$query = 'UPDATE vtiger_seproductsrel SET quantity = ? WHERE productid = ? AND crmid = ? AND setype = ?';
		$result = $db->pquery($query, array($quantity, $this->getId(), $subProductId, $this->getModuleName()));
	}

	/**
	 * Function to get subproducts costs and total cost in user currency
	 * @return <Array>
	 */
	public function getSubProductsCostsAndTotalCostInUserCurrency() {
		$subProductsTotalCost = 0;
		$subProductsCostInfo = array();
		if ($this->isBundle()) {
			$currentUserModel = Users_Record_Model::getCurrentUserModel();
			$currencyId = $currentUserModel->get('currency_id');

			$subProducts = $this->getSubProducts();
			$pricesForProducts = $this->getModule()->getPricesForProducts($currencyId, array_keys($subProducts), $skipActualPrice = true);

			foreach ($subProducts as $subProductId => $subProductModel) {
				$quantityInBundle = $subProductModel->get('quantityInBundle');
				$subProductCost	= (int)$quantityInBundle * (float)$pricesForProducts[$subProductId];

				$subProductsCostInfo[$subProductId]['productName']		= decode_html($subProductModel->get('productname'));
				$subProductsCostInfo[$subProductId]['quantityInBundle'] = $quantityInBundle;
				$subProductsCostInfo[$subProductId]['actualPrice']		= CurrencyField::convertToUserFormat($pricesForProducts[$subProductId], '', true, true);
				$subProductsCostInfo[$subProductId]['priceInUserFormat']= CurrencyField::convertToUserFormat($subProductCost, '', true, true);
				$subProductsTotalCost += $subProductCost;
			}
		}
		return array('subProductsTotalCost' => CurrencyField::convertToUserFormat((float)$subProductsTotalCost, '', true, true),
					 'subProductsCosts'		=> $subProductsCostInfo);
	}
}
