Current File : //home1/lightco1/www/administrator/components/com_virtuemart/helpers/calculationh.php
<?php
/**
* Calculation helper class
*
* This class provides the functions for the calculations
*
* @package VirtueMart
* @subpackage Helpers
* @author Max Milbers
* @copyright Copyright (c) 2010 - 2015 VirtueMart Team and the authors. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* VirtueMart is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See /administrator/components/com_virtuemart/COPYRIGHT.php for copyright notices and details.
*
* http://virtuemart.net
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();
class calculationHelper {
protected $_db;
protected $_shopperGroupId;
var $_cats;
protected $_now;
protected $_nullDate;
protected $_debug;
protected $_manufacturerId;
protected $_deliveryCountry;
protected $_deliveryState;
public $_currencyDisplay;
var $_cart = null;
var $productPrices;
/* @deprecated */
public $_amount = 1;
public $_amountCart = 0.0;
public $productVendorId;
public $productCurrency;
public $product_tax_id = 0;
public $product_discount_id = 0;
public $product_marge_id = 0;
public $vendorCurrency = 0;
public $inCart = FALSE;
private $checkAutomaticSelected = false;
protected $exchangeRateVendor = 0;
protected $exchangeRateShopper = 0;
protected $_internalDigits = 9;
protected $_revert = false;
static $_instance;
/** Constructor,... sets the actual date and current currency
*
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @author Geraint
*/
private function __construct() {
$this->_db = JFactory::getDBO();
$this->_app = JFactory::getApplication();
//$this->_cart =& VirtuemartCart::getCart();
//We store in UTC and use here of course also UTC
$jnow = JFactory::getDate();
$this->_now = $jnow->toSQL();
$this->_nullDate = $this->_db->getNullDate();
$this->productVendorId = 1;
if (!class_exists('CurrencyDisplay')) require(VMPATH_ADMIN . DS . 'helpers' . DS . 'currencydisplay.php');
$this->_currencyDisplay = CurrencyDisplay::getInstance();
$this->_debug = false;
if(!empty($this->_currencyDisplay->_vendorCurrency)){
$this->vendorCurrency = $this->_currencyDisplay->_vendorCurrency;
$this->vendorCurrency_code_3 = $this->_currencyDisplay->_vendorCurrency_code_3;
$this->vendorCurrency_numeric = $this->_currencyDisplay->_vendorCurrency_numeric;
}
$this->setShopperGroupIds();
$this->setCountryState();
$this->setVendorId($this->productVendorId);
$this->rules['Marge'] = array();
$this->rules['Tax'] = array();
$this->rules['VatTax'] = array();
$this->rules['DBTax'] = array();
$this->rules['DATax'] = array();
//round only with internal digits
$this->_roundindig = VmConfig::get('roundindig',FALSE);
}
static public function getInstance() {
if (!is_object(self::$_instance)) {
self::$_instance = new calculationHelper();
vmdebug('Created new Calculator Instance');
} else {
//We store in UTC and use here of course also UTC
$jnow = JFactory::getDate();
self::$_instance->_now = $jnow->toSQL();
}
return self::$_instance;
}
public function setVendorCurrency($id) {
$this->vendorCurrency = $id;
}
//static $allrules= array();
var $allrules= array();
public function setVendorId($id){
if(empty($this->_calcModel)){
$this->_calcModel = VmModel::getModel('calc');
}
$this->productVendorId = (int)$id;
//vmdebug('setVendorId $allrules '.$this->productVendorId,count($this->allrules));
if(empty($this->allrules[$this->productVendorId])){
$epoints = array("'Marge'","'Tax'","'VatTax'","'DBTax'","'DATax'");
$this->allrules[$this->productVendorId]['Marge'] = array();
$this->allrules[$this->productVendorId]['Tax'] = array();
$this->allrules[$this->productVendorId]['VatTax'] = array();
$this->allrules[$this->productVendorId]['DBTax'] = array();
$this->allrules[$this->productVendorId]['DATax'] = array();
/*$qOld = 'SELECT * FROM #__virtuemart_calcs WHERE
`calc_kind` IN (' . implode(",",$epoints). ' )
AND `published`="1"
AND (`virtuemart_vendor_id`="' . $this->productVendorId . '" OR `shared`="1" )
AND ( ( publish_up = "' . $this->_nullDate . '" OR publish_up <= "' . $this->_now . '" )
AND ( publish_down = "' . $this->_nullDate . '" OR publish_down >= "' . $this->_now . '" )
OR `for_override` = "1" )';
//*/
$q = 'SELECT * FROM #__virtuemart_calcs ';
$shopperGrpJoin = '';
if(!empty($this->_shopperGroupId) and count($this->_shopperGroupId)>0){
$q .= ' LEFT JOIN #__virtuemart_calc_shoppergroups using(virtuemart_calc_id)';
$shopperGrpJoin = "\n AND (";
foreach($this->_shopperGroupId as $gr){
$shopperGrpJoin .= ' virtuemart_shoppergroup_id = '.(int)$gr. ' OR';
}
$shopperGrpJoin .=' (virtuemart_shoppergroup_id) IS NULL) ';
}
$countryGrpJoin = '';
if(!empty($this->_deliveryCountry)){
$q .= ' LEFT JOIN #__virtuemart_calc_countries using(virtuemart_calc_id) ';
$countryGrpJoin = "\n AND (";
$countryGrpJoin .= ' virtuemart_country_id = '.(int)$this->_deliveryCountry;
$countryGrpJoin .=' OR (virtuemart_country_id) IS NULL) ';
}
$stateGrpJoin = '';
if(!empty($this->_deliveryState)){
$q .= ' LEFT JOIN #__virtuemart_calc_states using(virtuemart_calc_id) ';
$stateGrpJoin = "\n AND (";
$stateGrpJoin .= ' virtuemart_state_id = '.(int)$this->_deliveryState;
$stateGrpJoin .=' OR (virtuemart_state_id) IS NULL) ';
}
$q .= 'WHERE `calc_kind` IN (' . implode(",",$epoints). ' )
AND `published`="1"
AND (`virtuemart_vendor_id`="' . $id . '" OR `shared`="1" )
AND ( publish_up = "' . $this->_db->escape($this->_nullDate) . '" OR publish_up <= "' . $this->_db->escape($this->_now) . '" )
AND ( publish_down = "' . $this->_db->escape($this->_nullDate) . '" OR publish_down >= "' . $this->_db->escape($this->_now) . '" )';
$q .= $shopperGrpJoin . $countryGrpJoin . $stateGrpJoin;
$this->_db->setQuery($q);
$allrules = $this->_db->loadAssocList();
//By Maik, key of array is directly virtuemart_calc_id
foreach ($allrules as $rule){
//$rul = $this->_calcModel->getCalc($rule['virtuemart_calc_id']);
$this->allrules[$this->productVendorId][$rule['calc_kind']][$rule['virtuemart_calc_id']] = $rule;
}
}
}
public function getCartPrices() {
return $this->_cart->cartPrices;
}
public function setCartPrices($cartPrices) {
$this->_cart->cartPrices = $cartPrices;
}
public function setCartPricesMerge($cartPrices){
foreach($cartPrices as $k=>$item){
if(isset($this->_cart->cartPrices[$k]) and is_array($this->_cart->cartPrices[$k])){
$this->_cart->cartPrices[$k] = array_merge($this->_cart->cartPrices[$k],$item);
} else {
$this->_cart->cartPrices[$k] = $item;
}
}
}
public function getCartData() {
return $this->_cart->cartData;
}
protected function setShopperGroupIds($shopperGroupIds=0, $vendorId=1) {
if (!empty($shopperGroupIds)) {
$this->_shopperGroupId = $shopperGroupIds;
} else {
$user = JFactory::getUser();
$this->_shopperGroupId = array();
if (!empty($user->id)) {
$this->_db->setQuery('SELECT `usgr`.`virtuemart_shoppergroup_id` FROM #__virtuemart_vmuser_shoppergroups as `usgr`
JOIN `#__virtuemart_shoppergroups` as `sg` ON (`usgr`.`virtuemart_shoppergroup_id`=`sg`.`virtuemart_shoppergroup_id`)
WHERE `usgr`.`virtuemart_user_id`="' . $user->id . '" AND `sg`.`virtuemart_vendor_id`="' . (int) $vendorId . '" ');
$this->_shopperGroupId = $this->_db->loadColumn();
if (empty($this->_shopperGroupId)) {
$this->_db->setQuery('SELECT `virtuemart_shoppergroup_id` FROM #__virtuemart_shoppergroups
WHERE `default`="'.($user->guest+1).'" AND `virtuemart_vendor_id`="' . (int) $vendorId . '"');
$this->_shopperGroupId = $this->_db->loadColumn();
}
}
if(!$this->_shopperGroupId) $this->_shopperGroupId = array();
$shoppergroupmodel = VmModel::getModel('ShopperGroup');
$site = JFactory::getApplication ()->isSite ();
$shoppergroupmodel->appendShopperGroups($this->_shopperGroupId,$user,$site,$vendorId);
}
}
protected function setCountryState() {
if ($this->_app->isAdmin())
return;
if(empty($this->_cart)){
if (!class_exists('VirtueMartCart')) require(VMPATH_SITE . DS . 'helpers' . DS . 'cart.php');
$this->_cart = VirtueMartCart::getCart();
}
if($this->_cart->BT===0){
$this->_cart->prepareAddressFieldsInCart();
}
$stBased = VmConfig::get('taxSTbased',TRUE);
if ($stBased) {
$this->_deliveryCountry = (int)$this->_cart->getST('virtuemart_country_id');
} else if (!empty($this->_cart->BT['virtuemart_country_id'])) {
$this->_deliveryCountry = (int)$this->_cart->BT['virtuemart_country_id'];
}
if ($stBased) {
$this->_deliveryState = (int)$this->_cart->getST('virtuemart_state_id');
} else if (!empty($this->_cart->BT['virtuemart_state_id'])) {
$this->_deliveryState = (int)$this->_cart->BT['virtuemart_state_id'];
}
}
/** function to start the calculation, here it is for the product
*
* The function first gathers the information of the product (maybe better done with using the model)
* After that the function gatherEffectingRulesForProductPrice writes the queries and gets the ids of the rules which affect the product
* The function executeCalculation makes the actual calculation according to the rules
*
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @param int $product The product
* @param int $catIds When the category is already determined, then it makes sense to pass it, if not the function does it for you
* @return int $prices An array of the prices
* 'basePrice' basePrice calculated in the shopcurrency
* 'basePriceWithTax' basePrice with Tax
* 'discountedPrice' before Tax
* 'priceWithoutTax' price Without Tax but with calculated discounts AFTER Tax. So it just shows how much the shopper saves, regardless which kind of tax
* 'discountAmount' the "you save X money"
* 'salesPrice' The final price, with all kind of discounts and Tax, except stuff that is only in the checkout
*
*/
public function getProductPrices(&$product, $variant=0.0, $amount=0) {
$costPrice = 0;
//temporary quantity
if (empty($amount)) {
$amount = 1;
}
$this->_amount = $amount;
//We already have the productobject, no need for extra sql
if (is_object($product)) {
if(!empty($product->allPrices[$product->selectedPrice])){
$prices = $product->allPrices[$product->selectedPrice];
//mdebug('my prices in getProductPrices',$prices);
$costPrice = $prices['product_price'];
$this->productCurrency = $prices['product_currency'];
$override = $prices['override'];
$product_override_price = $prices['product_override_price'];
$product->product_tax_id = $this->product_tax_id = $prices['product_tax_id'];
$this->product_discount_id = $prices['product_discount_id'];
}
$productVendorId = !empty($product->virtuemart_vendor_id)? $product->virtuemart_vendor_id:1;
$this->setVendorId($productVendorId);
$this->_cats = isset($product->categories)? $product->categories: array();
$this->_product = $product;
$this->_product->amount = $amount; //temporary quantity
$this->productPrices = array();
if(!isset($this->_product->quantity)) $this->_product->quantity = 1;
$this->_manufacturerId = !empty($product->virtuemart_manufacturer_id) ? $product->virtuemart_manufacturer_id:0;
} //Use it as productId
else {
vmError('getProductPrices no object given query time','getProductPrices no object given query time');
}
if(VmConfig::get('multix','none')!='none' and (empty($this->vendorCurrency) or $this->vendorCurrency!=$this->productVendorId)){
static $vendorCurrencies = array();
if(!isset($vendorCurrencies[$this->productVendorId])){
$this->_db->setQuery('SELECT `vendor_currency` FROM #__virtuemart_vendors WHERE `virtuemart_vendor_id`="' . $this->productVendorId . '" ');
$vendorCurrencies[$this->productVendorId] = $this->_db->loadResult();
}
$this->vendorCurrency = $vendorCurrencies[$this->productVendorId];
}
//For Profit, margin, and so on
$this->rules['Marge'] = $this->gatherEffectingRulesForProductPrice('Marge', $this->product_marge_id);
$this->productPrices['costPrice'] = $costPrice;
$basePriceShopCurrency = $this->roundInternal($this->_currencyDisplay->convertCurrencyTo((int) $this->productCurrency, $costPrice,true));
//vmdebug('my pure $basePriceShopCurrency',$costPrice,$this->productCurrency,$basePriceShopCurrency);
$basePriceMargin = $this->roundInternal($this->executeCalculation($this->rules['Marge'], $basePriceShopCurrency));
$this->basePrice = $basePriceShopCurrency = $this->productPrices['basePrice'] = !empty($basePriceMargin) ? $basePriceMargin : $basePriceShopCurrency;
if (!empty($variant)) {
$variant = $this->roundInternal($this->_currencyDisplay->convertCurrencyTo((int) $this->productCurrency, doubleval($variant),true));
$basePriceShopCurrency = $basePriceShopCurrency + $variant;
$this->productPrices['basePrice'] = $this->productPrices['basePriceVariant'] = $basePriceShopCurrency;
}
if (empty($this->productPrices['basePrice'])) {
return $this->fillVoidPrices($this->productPrices);
}
if (empty($this->productPrices['basePriceVariant'])) {
$this->productPrices['basePriceVariant'] = $this->productPrices['basePrice'];
}
$this->rules['Tax'] = $this->gatherEffectingRulesForProductPrice('Tax', $this->product_tax_id);
$this->productPrices['basePriceWithTax'] = $this->roundInternal($this->executeCalculation($this->rules['Tax'], $this->productPrices['basePrice'], true),'basePriceWithTax');
$this->rules['VatTax'] = $this->gatherEffectingRulesForProductPrice('VatTax', $this->product_tax_id);
if(!empty($this->rules['VatTax'])){
$price = !empty($this->productPrices['basePriceWithTax']) ? $this->productPrices['basePriceWithTax'] : $this->productPrices['basePrice'];
$this->productPrices['basePriceWithTax'] = $this->roundInternal($this->executeCalculation($this->rules['VatTax'], $price,true),'basePriceWithTax');
}
$this->rules['DBTax'] = $this->gatherEffectingRulesForProductPrice('DBTax', $this->product_discount_id);
$this->productPrices['discountedPriceWithoutTax'] = $this->roundInternal($this->executeCalculation($this->rules['DBTax'], $this->productPrices['basePrice']),'discountedPriceWithoutTax');
if ($override==-1) {
$this->productPrices['discountedPriceWithoutTax'] = $product_override_price;
}
$priceBeforeTax = !empty($this->productPrices['discountedPriceWithoutTax']) ? $this->productPrices['discountedPriceWithoutTax'] : $this->productPrices['basePrice'];
$this->productPrices['priceBeforeTax'] = $priceBeforeTax;
$this->productPrices['salesPrice'] = $this->roundInternal($this->executeCalculation($this->rules['Tax'], $priceBeforeTax, true),'salesPrice');
$salesPrice = !empty($this->productPrices['salesPrice']) ? $this->productPrices['salesPrice'] : $priceBeforeTax;
$this->productPrices['taxAmount'] = $this->roundInternal($salesPrice - $priceBeforeTax);
if(!empty($this->rules['VatTax'])){
$this->productPrices['salesPrice'] = $this->roundInternal($this->executeCalculation($this->rules['VatTax'], $salesPrice),'salesPrice');
$salesPrice = !empty($this->productPrices['salesPrice']) ? $this->productPrices['salesPrice'] : $salesPrice;
}
$this->rules['DATax'] = $this->gatherEffectingRulesForProductPrice('DATax', $this->product_discount_id);
$this->productPrices['salesPriceWithDiscount'] = $this->roundInternal($this->executeCalculation($this->rules['DATax'], $salesPrice),'salesPriceWithDiscount');
$this->productPrices['salesPrice'] = !empty($this->productPrices['salesPriceWithDiscount']) ? $this->productPrices['salesPriceWithDiscount'] : $salesPrice;
$this->productPrices['salesPriceTemp'] = $this->productPrices['salesPrice'];
//Okey, this may not the best place, but atm we handle the override price as salesPrice
if ($override==1) {
$this->productPrices['salesPrice'] = $product_override_price;
}
if(!empty($product->product_packaging) and $product->product_packaging!='0.0000'){
$this->productPrices['unitPrice'] = $this->productPrices['salesPrice']/$product->product_packaging;
} else {
$this->productPrices['unitPrice'] = 0.0;
}
if(!empty($this->rules['VatTax'])){
$this->_revert = true;
$this->productPrices['priceWithoutTax'] = $this->productPrices['salesPrice'] - $this->productPrices['taxAmount'];
$afterTax = $this->roundInternal($this->executeCalculation($this->rules['VatTax'], $this->productPrices['salesPrice']),'salesPrice');
if(!empty($afterTax)){
$this->productPrices['taxAmount'] = $this->productPrices['salesPrice'] - $afterTax;
}
$this->_revert = false;
}
//The whole discount Amount
$basePriceWithTax = !empty($this->productPrices['basePriceWithTax']) ? $this->productPrices['basePriceWithTax'] : $this->productPrices['basePrice'];
//changed
if(empty($this->rules['DBTax'])){
$this->productPrices['discountAmount'] = $this->roundInternal($basePriceWithTax - $this->productPrices['salesPrice']) * -1;
} else {
$this->productPrices['discountAmount'] = $this->roundInternal($this->productPrices['discountedPriceWithoutTax'] - $this->productPrices['basePriceVariant']) * -1;
}
//price Without Tax but with calculated discounts AFTER Tax. So it just shows how much the shopper saves, regardless which kind of tax
$this->productPrices['priceWithoutTax'] = $salesPrice - $this->productPrices['taxAmount'];
if ($override==1 || $this->productPrices['discountedPriceWithoutTax'] == 0) {
$this->productPrices['discountedPriceWithoutTax'] = $this->productPrices['salesPrice'] - $this->productPrices['taxAmount'];
}
if (!isset($this->productPrices['discountedPriceWithoutTax'])) $this->productPrices['discountedPriceWithoutTax'] = 0.0;
$this->productPrices['variantModification'] = $variant;
$this->productPrices['DBTax'] = array();
foreach($this->rules['DBTax'] as $dbtax){
$this->productPrices['DBTax'][$dbtax['virtuemart_calc_id']] = array($dbtax['calc_name'],$dbtax['calc_value'],$dbtax['calc_value_mathop'],$dbtax['calc_shopper_published'],$dbtax['calc_currency'],$dbtax['calc_params'], $dbtax['virtuemart_vendor_id'], $dbtax['virtuemart_calc_id']);
}
$this->productPrices['Tax'] = array();
foreach($this->rules['Tax'] as $tax){
$this->productPrices['Tax'][$tax['virtuemart_calc_id']] = array($tax['calc_name'],$tax['calc_value'],$tax['calc_value_mathop'],$tax['calc_shopper_published'],$tax['calc_currency'],$tax['calc_params'], $tax['virtuemart_vendor_id'], $tax['virtuemart_calc_id']);
}
$this->productPrices['VatTax'] = array();
foreach($this->rules['VatTax'] as $tax){
$this->productPrices['VatTax'][$tax['virtuemart_calc_id']] = array($tax['calc_name'],$tax['calc_value'],$tax['calc_value_mathop'],$tax['calc_shopper_published'],$tax['calc_currency'],$tax['calc_params'], $tax['virtuemart_vendor_id'], $tax['virtuemart_calc_id'],);
}
$this->productPrices['DATax'] = array();
foreach($this->rules['DATax'] as $datax){
$this->productPrices['DATax'][$datax['virtuemart_calc_id']] = array($datax['calc_name'],$datax['calc_value'],$datax['calc_value_mathop'],$datax['calc_shopper_published'],$datax['calc_currency'],$datax['calc_params'], $datax['virtuemart_vendor_id'], $datax['virtuemart_calc_id']);
}
if(!empty($this->rules['VatTax'])){
if(empty($this->_cart->cartData['VatTax'])){
$this->_cart->cartData['VatTax'] = array();
}
foreach($this->rules['VatTax'] as &$rule){
if(isset($this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']])){
if(!isset($this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['taxAmount'])) {
$this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['taxAmount'] = 0.0;
$this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['subTotal'] = 0.0;
}
$this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['taxAmount'] += $this->productPrices['taxAmount'] * $this->_product->amount;
$this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['subTotal'] += $this->productPrices['salesPrice'] * $this->_product->amount;
} else {
$this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']] = $rule;
if(!isset($this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['taxAmount'])) $this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['taxAmount'] = $this->productPrices['taxAmount'] * $this->_product->amount;
if(!isset($this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['subTotal'])) $this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['subTotal'] = $this->productPrices['salesPrice'] * $this->_product->amount;
}
}
}
foreach($this->productPrices as $k => &$price){
if(!is_array($price)){
$price = round($price,$this->_internalDigits-4);
}
}
$this->productPrices = array_merge($prices,$this->productPrices);
return $this->productPrices;
}
public function calculateCostprice($productId,$data){
$this->_revert = true;
if(empty($data['product_currency'])){
$this->_db->setQuery('SELECT * FROM #__virtuemart_product_prices WHERE `virtuemart_product_id`="' . $productId . '" ');
$row = $this->_db->loadAssoc();
if ($row) {
if (!empty($row['product_price'])) {
$this->productCurrency = $row['product_currency'];
$this->product_tax_id = $row['product_tax_id'];
$this->product_discount_id = $row['product_discount_id'];
} else {
vmdebug('cost Price empty, if child, everything okey, this is just a dev note');
return false;
}
}
} else {
$this->productCurrency = $data['product_currency'];
$this->product_tax_id = $data['product_tax_id'];
$this->product_discount_id = $data['product_discount_id'];
}
$this->_db->setQuery('SELECT `virtuemart_vendor_id` FROM #__virtuemart_products WHERE `virtuemart_product_id`="' . $productId . '" ');
$single = $this->_db->loadResult();
$this->productVendorId = $single;
if (empty($this->productVendorId)) {
$this->productVendorId = 1;
}
$this->_db->setQuery('SELECT `virtuemart_category_id` FROM #__virtuemart_product_categories WHERE `virtuemart_product_id`="' . $productId . '" ');
$this->_cats = $this->_db->loadColumn();
if(VmConfig::get('multix','none')!='none' and empty($this->vendorCurrency )){
if(!isset($vendorCurrencies[$this->productVendorId])){
$this->_db->setQuery('SELECT `vendor_currency` FROM #__virtuemart_vendors WHERE `virtuemart_vendor_id`="' . $this->productVendorId . '" ');
$vendorCurrencies[$this->productVendorId] = $this->_db->loadResult();
}
$this->vendorCurrency = $vendorCurrencies[$this->productVendorId];
}
$this->rules['Marge'] = $this->gatherEffectingRulesForProductPrice('Marge', $this->product_marge_id);
$this->rules['Tax'] = $this->gatherEffectingRulesForProductPrice('Tax', $this->product_tax_id);
$this->rules['VatTax'] = $this->gatherEffectingRulesForProductPrice('VatTax', $this->product_tax_id);
$this->rules['DBTax'] = $this->gatherEffectingRulesForProductPrice('DBTax', $this->product_discount_id);
$this->rules['DATax'] = $this->gatherEffectingRulesForProductPrice('DATax', $this->product_discount_id);
$salesPrice = $data['salesPrice'];
$withoutVatTax = $this->roundInternal($this->executeCalculation($this->rules['VatTax'], $salesPrice));
$withoutVatTax = !empty($withoutVatTax) ? $withoutVatTax : $salesPrice;
vmdebug('calculateCostprice',$salesPrice,$withoutVatTax, $data);
$withDiscount = $this->roundInternal($this->executeCalculation($this->rules['DATax'], $withoutVatTax));
$withDiscount = !empty($withDiscount) ? $withDiscount : $withoutVatTax;
$withTax = $this->roundInternal($this->executeCalculation($this->rules['Tax'], $withDiscount));
$withTax = !empty($withTax) ? $withTax : $withDiscount;
$basePriceP = $this->roundInternal($this->executeCalculation($this->rules['DBTax'], $withTax));
$basePriceP = !empty($basePriceP) ? $basePriceP : $withTax;
$basePrice = $this->roundInternal($this->executeCalculation($this->rules['Marge'], $basePriceP));
$basePrice = !empty($basePrice) ? $basePrice : $basePriceP;
$productCurrency = CurrencyDisplay::getInstance();
$costprice = $productCurrency->convertCurrencyTo( $this->productCurrency, $basePrice,false);
$this->_revert = false;
return $costprice;
}
public function setRevert($revert){
$this->_revert = $revert;
}
public function fillVoidPrices(&$prices) {
if (!isset($prices['basePrice']))
$prices['basePrice'] = null;
if (!isset($prices['basePriceVariant']))
$prices['basePriceVariant'] = null;
if (!isset($prices['basePriceWithTax']))
$prices['basePriceWithTax'] = null;
if (!isset($prices['discountedPriceWithoutTax']))
$prices['discountedPriceWithoutTax'] = null;
if (!isset($prices['priceBeforeTax']))
$prices['priceBeforeTax'] = null;
if (!isset($prices['taxAmount']))
$prices['taxAmount'] = null;
if (!isset($prices['salesPriceWithDiscount']))
$prices['salesPriceWithDiscount'] = null;
if (!isset($prices['salesPriceTemp']))
$prices['salesPriceTemp'] = null;
if (!isset($prices['salesPrice']))
$prices['salesPrice'] = null;
if (!isset($prices['discountAmount']))
$prices['discountAmount'] = null;
if (!isset($prices['priceWithoutTax']))
$prices['priceWithoutTax'] = null;
if (!isset($prices['variantModification']))
$prices['variantModification'] = null;
if (!isset($prices['unitPrice']))
$prices['unitPrice'] = null;
return $prices;
}
/** function to start the calculation, here it is for the invoice in the checkout
* This function is partly implemented !
*
* The function calls getProductPrices for every product except it is already known (maybe changed and adjusted with product amount value
* The single prices gets added in an array and already summed up.
*
* Then simular to getProductPrices first the effecting rules are determined and calculated.
* Ah function to determine the coupon that effects the calculation is already implemented. But not completly in the calculation.
*
* Subtotal + Tax + Discount = Total
*
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @param int $productIds The Ids of the products
* @param int $cartVendorId The Owner of the cart, this can be ignored in vm1.5
* @return int $prices An array of the prices
* 'resultWithOutTax' The summed up baseprice of all products
* 'resultWithTax' The final price of all products with their tax, discount and so on
* 'discountBeforeTax' discounted price without tax which affects only the checkout (the tax of the products is in it)
* 'discountWithTax' discounted price taxed
* 'discountAfterTax' final result
*
*/
//public function getCheckoutPrices(&$cart, $checkAutomaticSelected=true) {
public function getCheckoutPrices(&$cart) {
//vmdebug('in function getCheckoutPrices in function getCheckoutPrices');
$this->_cart =& $cart;
$this->inCart = TRUE;
//$pricesPerId = array();
$resultWithTax = 0.0;
$resultWithOutTax = 0.0;
$this->_cart->cartData['VatTax'] = array();
$this->_cart->cartPrices = array();
$this->_cart->cartPrices['basePrice'] = 0;
$this->_cart->cartPrices['basePriceWithTax'] = 0;
$this->_cart->cartPrices['discountedPriceWithoutTax'] = 0;
$this->_cart->cartPrices['salesPrice'] = 0;
$this->_cart->cartPrices['taxAmount'] = 0;
$this->_cart->cartPrices['salesPriceWithDiscount'] = 0;
$this->_cart->cartPrices['discountAmount'] = 0;
$this->_cart->cartPrices['priceWithoutTax'] = 0;
$this->_cart->cartPrices['subTotalProducts'] = 0;
$this->_cart->cartPrices['billTotal'] = 0;
$this->_cart->cartData['duty'] = 1;
$this->_cart->cartData['payment'] = 0; //could be automatically set to a default set in the globalconfig
$this->_cart->cartData['paymentName'] = '';
$cartpaymentTax = 0;
$this->_amountCart = 0;
$customfieldModel = VmModel::getModel('customfields');
foreach ($this->_cart->products as $cprdkey => $productCart) {
if (empty($this->_cart->products[$cprdkey]->quantity) || empty($this->_cart->products[$cprdkey]->virtuemart_product_id)) {
if(!is_object($this->_cart->products[$cprdkey])) {
//vmdebug( 'Error the product for calculation is not an object',$product);
} else {
vmError( 'Error the quantity of the product for calculation is 0, please notify the shopowner, the product id ' . $this->_cart->products[$cprdkey]->virtuemart_product_id);
}
continue;
}
$this->productCurrency = isset($this->_cart->products[$cprdkey]->product_currency)? $this->_cart->products[$cprdkey]->product_currency:0;
$variantmod = $customfieldModel->calculateModificators($this->_cart->products[$cprdkey]);
$productPrice = $this->getProductPrices($this->_cart->products[$cprdkey],$variantmod, $this->_cart->products[$cprdkey]->quantity);
//vmTrace('getProductPrices $productPrice '.$variantmod.' '.$productPrice['basePriceVariant'].' '.$productPrice['salesPrice']);
//vmdebug('getCheckoutPrices ',$productPrice['salesPrice']);
$selectedPrice = $this->_cart->products[$cprdkey]->selectedPrice;
$this->_cart->products[$cprdkey]->allPrices[$selectedPrice] = array_merge($this->_cart->products[$cprdkey]->allPrices[$selectedPrice],$productPrice);
$this->_cart->cartPrices[$cprdkey] = $productPrice; //$this->_cart->products[$cprdkey]->allPrices[$selectedPrice];
$this->_amountCart += $this->_cart->products[$cprdkey]->quantity;
if($this->_currencyDisplay->_priceConfig['basePrice']) $this->_cart->cartPrices['basePrice'] += self::roundInternal($this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['basePrice'],'basePrice') * $this->_cart->products[$cprdkey]->quantity;
if($this->_currencyDisplay->_priceConfig['basePriceWithTax']) $this->_cart->cartPrices['basePriceWithTax'] += self::roundInternal($this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['basePriceWithTax']) * $this->_cart->products[$cprdkey]->quantity;
if($this->_currencyDisplay->_priceConfig['discountedPriceWithoutTax']) $this->_cart->cartPrices['discountedPriceWithoutTax'] += self::roundInternal($this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['discountedPriceWithoutTax'],'discountedPriceWithoutTax') * $this->_cart->products[$cprdkey]->quantity;
if($this->_currencyDisplay->_priceConfig['salesPrice']){
$this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal_with_tax'] = self::roundInternal($this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['salesPrice'],'salesPrice') * $this->_cart->products[$cprdkey]->quantity;
$this->_cart->cartPrices['salesPrice'] += $this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal_with_tax'];
$this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'] = $this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal_with_tax'];
}
if($this->_currencyDisplay->_priceConfig['taxAmount']){
$this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal_tax_amount'] = self::roundInternal($this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['taxAmount'],'taxAmount') * $this->_cart->products[$cprdkey]->quantity;
$this->_cart->cartPrices['taxAmount'] += $this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal_tax_amount'];
}
if($this->_currencyDisplay->_priceConfig['salesPriceWithDiscount']) $this->_cart->cartPrices['salesPriceWithDiscount'] += self::roundInternal($this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['salesPriceWithDiscount'],'salesPriceWithDiscount') * $this->_cart->products[$cprdkey]->quantity;
if($this->_currencyDisplay->_priceConfig['discountAmount']){
$this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal_discount'] = self::roundInternal($this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['discountAmount'],'discountAmount') * $this->_cart->products[$cprdkey]->quantity;
$this->_cart->cartPrices['discountAmount'] += $this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal_discount'];
}
if($this->_currencyDisplay->_priceConfig['priceWithoutTax']) {
$this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal'] = self::roundInternal($this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['priceWithoutTax'],'priceWithoutTax') * $this->_cart->products[$cprdkey]->quantity;
$this->_cart->cartPrices['priceWithoutTax'] += $this->_cart->products[$cprdkey]->allPrices[$selectedPrice]['subtotal'];
}
$this->_cart->products[$cprdkey]->prices = $this->_cart->products[$cprdkey]->allPrices[$selectedPrice];
}
$this->_product = null;
$this->_cart->cartData['DBTaxRulesBill'] = $this->gatherEffectingRulesForBill('DBTaxBill');
$this->_cart->cartData['taxRulesBill'] = $this->gatherEffectingRulesForBill('TaxBill');
$this->_cart->cartData['DATaxRulesBill'] = $this->gatherEffectingRulesForBill('DATaxBill');
$this->_cart->cartPrices['salesPriceDBT'] = array();
$this->_cart->cartPrices['taxRulesBill'] = array();
$this->_cart->cartPrices['DATaxRulesBill'] = array();
foreach ($this->_cart->products as $cprdkey => $product) {
//for Rules with Categories / Manufacturers
foreach($this->_cart->cartData['DBTaxRulesBill'] as &$dbrule){
$applyRule = FALSE;
if(!empty($dbrule['calc_categories']) || !empty($dbrule['virtuemart_manufacturers'])){
$setCat = !empty($dbrule['calc_categories']) ? array_intersect($dbrule['calc_categories'],$product->categories) : array();
$setMan = !empty($dbrule['virtuemart_manufacturers']) ? array_intersect($dbrule['virtuemart_manufacturers'],$product->virtuemart_manufacturer_id) : array();
if(!empty($dbrule['calc_categories']) && !empty($dbrule['virtuemart_manufacturers'])) {
if(count($setCat)>0 && count($setMan)>0) {
$applyRule = TRUE;
}
} else {
if(count($setCat)>0 || count($setMan)>0) {
$applyRule = TRUE;
}
}
} else {
$applyRule = TRUE;
}
if($applyRule){
if(!isset($dbrule['subTotal'])) $dbrule['subTotal'] = 0.0;
$dbrule['subTotal'] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
// subarray with subTotal for each taxID necessary to calculate tax correct if there are more than one VatTaxes
if(!isset($dbrule['subTotalPerTaxID'])) $dbrule['subTotalPerTaxID'] = array();
if($product->product_tax_id != 0) {
if(!isset($dbrule['subTotalPerTaxID'][$product->product_tax_id])) $dbrule['subTotalPerTaxID'][$product->product_tax_id] = 0.0;
$dbrule['subTotalPerTaxID'][$product->product_tax_id] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
} else {
$taxRules = array_merge($this->allrules[$product->virtuemart_vendor_id]['VatTax'],$this->_cart->cartData['taxRulesBill']);
foreach($taxRules as $virtuemart_calc_id => $rule){
if(!empty($rule['calc_categories']) || !empty($rule['virtuemart_manufacturers'])) {
$setCat = !empty($rule['calc_categories']) ? array_intersect($rule['calc_categories'],$product->categories) : array();
$setMan = !empty($rule['virtuemart_manufacturers']) ? array_intersect($rule['virtuemart_manufacturers'],$product->virtuemart_manufacturer_id) : array();
if(!empty($rule['calc_categories']) && !empty($rule['virtuemart_manufacturers'])) {
if(count($setCat)>0 && count($setMan)>0) {
if(!isset($dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']])) $dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']] = 0.0;
$dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
} else {
if(count($setCat)>0 || count($setMan)>0) {
if(!isset($dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']])) $dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']] = 0.0;
$dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
}
} else {
if(!isset($dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']])) $dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']] = 0.0;
$dbrule['subTotalPerTaxID'][$rule['virtuemart_calc_id']] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
}
}
}
}
// subTotal for each taxID necessary, equal if calc_categories exists ore not
if(!empty($this->_cart->cartData['taxRulesBill'])) {
foreach($this->_cart->cartData['taxRulesBill'] as $k=>&$trule) {
if(empty($trule['subTotal'])) $trule['subTotal'] = 0.0;
if($product->product_tax_id != 0) {
if($product->product_tax_id == $k) {
$trule['subTotal']+= $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
} else if(!empty($trule['calc_categories']) || !empty($trule['virtuemart_manufacturers'])) {
$setCat = !empty($trule['calc_categories']) ? array_intersect($trule['calc_categories'],$product->categories) : array();
$setMan = !empty($trule['virtuemart_manufacturers']) ? array_intersect($trule['virtuemart_manufacturers'],$product->virtuemart_manufacturer_id) : array();
if(!empty($trule['calc_categories']) && !empty($trule['virtuemart_manufacturers'])) {
if(count($setCat)>0 && count($setMan)>0) {
$trule['subTotal'] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
} else {
if(count($setCat)>0 || count($setMan)>0) {
$trule['subTotal'] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
}
} else {
$trule['subTotal'] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
//vmdebug('$this->_cart->cartData["taxRulesBill"]',$this->_cart->cartPrices[$cprdkey]);
}
}
foreach($this->_cart->cartData['DATaxRulesBill'] as &$darule) {
if(!empty($darule['calc_categories']) || !empty($darule['virtuemart_manufacturers'])) {
if(!isset($darule['subTotal'])) $darule['subTotal'] = 0.0;
$setCat = !empty($darule['calc_categories']) ? array_intersect($darule['calc_categories'],$product->categories) : array();
$setMan = !empty($darule['virtuemart_manufacturers']) ? array_intersect($darule['virtuemart_manufacturers'],$product->virtuemart_manufacturer_id) : array();
if(!empty($darule['calc_categories']) && !empty($darule['virtuemart_manufacturers'])) {
if(count($setCat)>0 && count($setMan)>0) {
$darule['subTotal'] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
} else {
if(count($setCat)>0 || count($setMan)>0) {
$darule['subTotal'] += $this->_cart->cartPrices[$cprdkey]['subtotal_with_tax'];
}
}
}
}
}
// Calculate the discount from all rules before tax to calculate billTotal
$cartdiscountBeforeTax = $this->roundInternal($this->cartRuleCalculation($this->_cart->cartData['DBTaxRulesBill'], $this->_cart->cartPrices['salesPrice']));
// We need the discount for each taxID to reduce the total discount before calculate percentage from hole cart discounts
foreach ($this->_cart->cartData['DBTaxRulesBill'] as &$rule) {
if (!empty($rule['subTotalPerTaxID'])) {
foreach ($rule['subTotalPerTaxID'] as $k=>$DBTax) {
$this->roundInternal($this->cartRuleCalculation($this->_cart->cartData['DBTaxRulesBill'], $this->_cart->cartPrices['salesPrice'], $k, true));
}
}
}
// combine the discounts before tax for each taxID
foreach ($this->_cart->cartData['VatTax'] as &$rule) {
if (!empty($rule['DBTax'])) {
$sum = 0;
foreach ($rule['DBTax'] as $key=>$val) {
$sum += $val;
}
$rule['DBTax'] = $sum;
}
}
// calculate the new subTotal with discounts before tax, necessary for billTotal
$toTax = $this->_cart->cartPrices['salesPrice'] + $cartdiscountBeforeTax;
//Avalara wants to calculate the tax of the shipment. Only disadvantage to set shipping here is that the discounts per bill respectivly the tax per bill
// is not considered. Todo create a generic system, for example a param for billing rules, excluding/including shipment/payment
$shipmentCalculated=false;
if(!empty($this->_cart->cartData['taxRulesBill'])) {
foreach( $this->_cart->cartData['taxRulesBill'] as $taxRulesBill ) {
if(!empty($taxRulesBill['calc_value_mathop']) and $taxRulesBill['calc_value_mathop'] == 'avalara'){
$this->calculateShipmentPrice();
$shipmentCalculated=true;
}
}
}
// next step is handling a coupon, if given
$this->_cart->cartData['vmVat'] = TRUE;
$this->_cart->cartPrices['salesPriceCoupon'] = 0.0;
if (!empty($this->_cart->couponCode)) {
$this->couponHandler($this->_cart->couponCode);
}
// now calculate the discount for hole cart and reduce subTotal for each taxRulesBill, to calculate correct tax, also if there are more than one tax rules
$totalDiscountBeforeTax = $this->_cart->cartPrices['salesPriceCoupon'];
foreach ($this->_cart->cartData['taxRulesBill'] as $k=>&$rule) {
if(!empty($rule['subTotal'])) {
if (isset($this->_cart->cartData['VatTax'][$k]['DBTax'])) {
$rule['subTotal'] += $this->_cart->cartData['VatTax'][$k]['DBTax'];
}
if (!isset($rule['percentage']) && $rule['subTotal'] < $this->_cart->cartPrices['salesPrice']) {
$rule['percentage'] = $rule['subTotal'] / ($this->_cart->cartPrices['salesPrice'] + $cartdiscountBeforeTax);
} else if (!isset($rule['percentage'])) {
$rule['percentage'] = 1;
}
$rule['subTotal'] += $totalDiscountBeforeTax * $rule['percentage'];
} else {
$rule['subTotal'] = $toTax;
}
}
// now each taxRule subTotal is reduced with DBTax and we can calculate the cartTax
$cartTax = $this->roundInternal($this->cartRuleCalculation($this->_cart->cartData['taxRulesBill'], $toTax));
// toDisc is new subTotal after tax, now it comes discount afterTax and we can calculate the final cart price with tax.
$toDisc = $toTax + $cartTax;
$cartdiscountAfterTax = $this->roundInternal($this->cartRuleCalculation($this->_cart->cartData['DATaxRulesBill'], $toDisc));
$this->_cart->cartPrices['withTax'] = $toDisc + $cartdiscountAfterTax;
vmSetStartTime('methods');
if(!$shipmentCalculated){
$this->calculateShipmentPrice();
}
$this->calculatePaymentPrice();
vmTime('Time consumed for shipment/payment plugins','methods');
if($this->_currencyDisplay->_priceConfig['salesPrice']) $this->_cart->cartPrices['billSub'] = $this->_cart->cartPrices['basePrice'] + $this->_cart->cartPrices['shipmentValue'] + $this->_cart->cartPrices['paymentValue'];
if($this->_currencyDisplay->_priceConfig['discountAmount']) $this->_cart->cartPrices['billDiscountAmount'] = $this->_cart->cartPrices['discountAmount'] + $cartdiscountBeforeTax + $cartdiscountAfterTax;// + $this->_cart->cartPrices['shipmentValue'] + $this->_cart->cartPrices['paymentValue'] ;
if($this->_cart->cartPrices['salesPriceShipment'] < 0) $this->_cart->cartPrices['billDiscountAmount'] += $this->_cart->cartPrices['salesPriceShipment'];
if($this->_cart->cartPrices['salesPricePayment'] < 0) $this->_cart->cartPrices['billDiscountAmount'] += $this->_cart->cartPrices['salesPricePayment'];
if($this->_currencyDisplay->_priceConfig['taxAmount']) $this->_cart->cartPrices['billTaxAmount'] = $this->_cart->cartPrices['taxAmount'] + $this->_cart->cartPrices['shipmentTax'] + $this->_cart->cartPrices['paymentTax'] + $cartTax; //+ $this->_cart->cartPrices['withTax'] - $toTax
//The coupon handling is only necessary if a salesPrice is displayed, otherwise we have a kind of catalogue mode
if($this->_currencyDisplay->_priceConfig['salesPrice']){
$this->_cart->cartPrices['billTotal'] = $this->_cart->cartPrices['salesPriceShipment'] + $this->_cart->cartPrices['salesPricePayment'] + $this->_cart->cartPrices['withTax'] + $this->_cart->cartPrices['salesPriceCoupon'];
if(empty($this->_cart->cartPrices['billTotal']) or $this->_cart->cartPrices['billTotal'] < 0){
$this->_cart->cartPrices['billTotal'] = 0.0;
}
if($this->_cart->cartData['vmVat'] and (!empty($cartdiscountBeforeTax) and isset($this->_cart->cartData['VatTax']) and count($this->_cart->cartData['VatTax'])>0) or !empty($this->_cart->couponCode)){
$totalDiscountToTax = $this->_cart->cartPrices['salesPriceCoupon'];
foreach($this->_cart->cartData['VatTax'] as &$vattax){
if (isset($vattax['subTotal']) && !isset($vattax['percentage'])) {
if (isset($vattax['DBTax'])) {
$vattax['subTotal'] += $vattax['DBTax'];
}
if ($vattax['subTotal'] < $this->_cart->cartPrices['salesPrice']) {
$vattax['percentage'] = $vattax['subTotal'] / ($this->_cart->cartPrices['salesPrice'] + $cartdiscountBeforeTax);
} else {
$vattax['percentage'] = 1;
}
}
if (isset($vattax['calc_value']) && isset($vattax['percentage'])) {
if(!isset($vattax['DBTax'])) $vattax['DBTax'] = 0.0;
$vattax['discountTaxAmount'] = round(($totalDiscountToTax * $vattax['percentage'] + $vattax['DBTax']) / (100 + $vattax['calc_value']) * $vattax['calc_value'],$this->_currencyDisplay->_priceConfig['taxAmount'][1]);
}
if (isset($vattax['discountTaxAmount'])) $this->_cart->cartPrices['billTaxAmount'] += $vattax['discountTaxAmount'];
}
}
if($this->_cart->cartPrices['billTaxAmount'] < 0){
$this->_cart->cartPrices['billTaxAmount'] = 0.0;
}
}
//Calculate VatTax result
if ($this->_cart->cartPrices['shipment_calc_id']) {
if(!is_array($this->_cart->cartPrices['shipment_calc_id'])) $this->_cart->cartPrices['shipment_calc_id'] = array($this->_cart->cartPrices['shipment_calc_id']);
foreach($this->_cart->cartPrices['shipment_calc_id'] as $calcID) {
if(isset($this->_cart->cartPrices['shipmentTaxPerID'][$calcID])){
$this->_cart->cartData['VatTax'][$calcID]['shipmentTax'] = $this->_cart->cartPrices['shipmentTaxPerID'][$calcID];
if(!isset($this->_cart->cartData['VatTax'][$calcID]['virtuemart_calc_id'])) $this->_cart->cartData['VatTax'][$calcID]['virtuemart_calc_id'] = $calcID;
}
}
}
if ($this->_cart->cartPrices['payment_calc_id']) {
if(!is_array($this->_cart->cartPrices['payment_calc_id'])) $this->_cart->cartPrices['payment_calc_id'] = array($this->_cart->cartPrices['payment_calc_id']);
foreach($this->_cart->cartPrices['payment_calc_id'] as $calcID) {
if(isset($this->_cart->cartPrices['paymentTaxPerID'][$calcID])){
$this->_cart->cartData['VatTax'][$calcID]['paymentTax'] = $this->_cart->cartPrices['paymentTaxPerID'][$calcID];
if(!isset($this->_cart->cartData['VatTax'][$calcID]['virtuemart_calc_id'])) $this->_cart->cartData['VatTax'][$calcID]['virtuemart_calc_id'] = $calcID;
}
}
}
foreach($this->_cart->cartData['VatTax'] as &$vattax){
$vattax['result'] = isset($vattax['taxAmount']) ? $vattax['taxAmount'] : 0;
if (isset($vattax['discountTaxAmount'])) $vattax['result'] += $vattax['discountTaxAmount'];
if (isset($vattax['shipmentTax'])) $vattax['result'] += $vattax['shipmentTax'];
if (isset($vattax['paymentTax'])) $vattax['result'] += $vattax['paymentTax'];
if (!isset($vattax['virtuemart_calc_id'])) $vattax['virtuemart_calc_id'] = $this->getCalcRuleData($vattax['virtuemart_calc_id'])->virtuemart_calc_id;
if (!isset($vattax['calc_name'])) $vattax['calc_name'] = $this->getCalcRuleData($vattax['virtuemart_calc_id'])->calc_name;
if (!isset($vattax['calc_value'])) $vattax['calc_value'] = $this->getCalcRuleData($vattax['virtuemart_calc_id'])->calc_value;
}
foreach ($this->_cart->cartData['taxRulesBill'] as &$rule) {
$this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['result'] = isset($this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['result']) ? $this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['result'] : 0;
$this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['result'] += round($this->_cart->cartPrices[$rule['virtuemart_calc_id'] . 'Diff'],$this->_currencyDisplay->_priceConfig['salesPrice'][1]);
if(!isset($this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['virtuemart_calc_id'])) $this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['virtuemart_calc_id'] = $rule['virtuemart_calc_id'];
if(!isset($this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['calc_name'])) $this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['calc_name'] = $rule['calc_name'];
if(!isset($this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['calc_value'])) $this->_cart->cartData['VatTax'][$rule['virtuemart_calc_id']]['calc_value'] = $rule['calc_value'];
}
}
/**
* Get the data of the CalcRule ID if it is not there
* @author Maik Kuennemann
* @param $VatTaxID ID of the taxe rule
*/
protected function getCalcRuleData($calcRuleID) {
if(empty($this->_calcModel)){
$this->_calcModel = VmModel::getModel('calc');
}
$calcRule = $this->_calcModel->getCalc($calcRuleID);
return $calcRule;
}
/**
* Get coupon details and calculate the value
* @author Oscar van Eijk
* @param $_code Coupon code
*/
protected function couponHandler($_code) {
JPluginHelper::importPlugin('vmcoupon');
$dispatcher = JDispatcher::getInstance();
$returnValues = $dispatcher->trigger('plgVmCouponHandler', array($_code,&$this->_cart->cartData, &$this->_cart->cartPrices));
if(!empty($returnValues)){
foreach ($returnValues as $returnValue) {
if ($returnValue !== null ) {
return $returnValue;
}
}
}
if (!class_exists('CouponHelper'))
require(VMPATH_SITE . DS . 'helpers' . DS . 'coupon.php');
if (!($_data = CouponHelper::getCouponDetails($_code))) {
return; // TODO give some error here
}
$_value_is_total = ($_data->percent_or_total == 'total');
$this->_cart->cartData['couponCode'] = $_code;
if($_value_is_total){
$this->_cart->cartData['couponDescr'] = $this->_currencyDisplay->priceDisplay($_data->coupon_value);
} else {
$this->_cart->cartData['couponDescr'] = rtrim(rtrim($_data->coupon_value,'0'),'.') . ' %';
}
$this->_cart->cartPrices['salesPriceCoupon'] = ($_value_is_total ? $_data->coupon_value * -1 : ($this->_cart->cartPrices['salesPrice'] * ($_data->coupon_value / 100)) * -1);
$this->_cart->cartPrices['couponTax'] = 0;
$this->_cart->cartPrices['couponValue'] = $this->_cart->cartPrices['salesPriceCoupon'] - $this->_cart->cartPrices['couponTax'];
}
/**
* Function to calculate discount/tax of cart rules.
*
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers, Maik Künnemann
*
* @return int $price the discount/tax
*/
function cartRuleCalculation($rules, $baseprice, $TaxID = 0, $DBTax = false) {
if (empty($rules))return 0;
$rulesEffSorted = $this->record_sort($rules, 'ordering',$this->_revert);
if (isset($rulesEffSorted)) {
$discount = 0;
foreach ($rulesEffSorted as &$rule) {
if(isset($rule['subTotal'])) {
$cIn = $rule['subTotal'];
} else {
$cIn = $baseprice;
}
$cOut = $this->interpreteMathOp($rule, $cIn);
//vmdebug('my cout ',$cIn,$cOut,$TaxID,$rule);
$this->_cart->cartPrices[$rule['virtuemart_calc_id'] . 'Diff'] = $this->roundInternal($this->roundInternal($cOut) - $cIn);
$discount += round($this->_cart->cartPrices[$rule['virtuemart_calc_id'] . 'Diff'],$this->_currencyDisplay->_priceConfig['salesPrice'][1]);
//vmdebug('my cout ',$cOut,$discount,$rule['subTotal'],$TaxID);
if(isset($rule['subTotal']) and $TaxID != 0 and $DBTax == true) {
if(isset($rule['subTotalPerTaxID'][$TaxID])) {
$cIn = $rule['subTotalPerTaxID'][$TaxID];
$cOut = $this->interpreteMathOp($rule, $cIn);
$this->_cart->cartData['VatTax'][$TaxID]['DBTax'][$rule['virtuemart_calc_id'] . 'DBTax'] = round($this->roundInternal($this->roundInternal($cOut) - $cIn),$this->_currencyDisplay->_priceConfig['salesPrice'][1]);
if(!isset($this->_cart->cartData['VatTax'][$TaxID]['virtuemart_calc_id'])) $this->_cart->cartData['VatTax'][$TaxID]['virtuemart_calc_id'] = $TaxID;
}
} else {
//vmdebug('cartRuleCalculation is missing a condition and is not calculated ',$rule,$TaxID);
}
}
}
return $discount;
}
/**
* Function to execute the calculation of the gathered rules Ids.
*
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @param $rules The Ids of the products
* @param $price The input price, if no rule is affecting, 0 gets returned
* @return int $price the endprice
*/
function executeCalculation($rules, $baseprice, $relateToBaseAmount=false,$setCartPrices = true) {
if (empty($rules))return 0;
$rulesEffSorted = $this->record_sort($rules, 'ordering',$this->_revert);
$price = $baseprice;
$finalprice = $baseprice;
if (isset($rulesEffSorted)) {
foreach ($rulesEffSorted as $rule) {
if(isset($rule['subTotal'])){
$cIn = $rule['subTotal'];
}
else if ($relateToBaseAmount) {
$cIn = $baseprice;
} else {
$cIn = $price;
}
$cOut = $this->interpreteMathOp($rule, $cIn);
$tmp = $this->roundInternal($this->roundInternal($cOut) - $cIn);
if($setCartPrices){
$this->_cart->cartPrices[$rule['virtuemart_calc_id'] . 'Diff'] = $tmp;
}
//okey, this is a bit flawless logic, but should work
if ($relateToBaseAmount) {
$finalprice = $finalprice + $tmp;
} else {
$price = $cOut;
}
}
}
//okey done with it
if (!$relateToBaseAmount) {
$finalprice = $price;
}
return $finalprice;
}
/**
* Gatheres the rules which affects the product.
*
*
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @param $entrypoint The entrypoint how it should behave. Valid values should be
* Profit (Commission is a profit rule that is shared, maybe we remove shared and make a new entrypoint called profit)
* DBTax (Discount for wares, coupons)
* Tax
* DATax (Discount on money)
* Duty
* @return $rules The rules that effects the product as Ids
*/
function gatherEffectingRulesForProductPrice($entrypoint, $id) {
$testedRules = array();
if ($id === -1) return $testedRules;
//virtuemart_calc_id virtuemart_vendor_id calc_shopper_published calc_vendor_published published shared calc_amount_cond
$countries = '';
$states = '';
$shopperGroup = '';
$entrypoint = (string) $entrypoint;
if(empty($this->allrules[$this->productVendorId][$entrypoint])){
return $testedRules;
}
foreach ($this->allrules[$this->productVendorId][$entrypoint] as $i => &$rule) {
$rule = (array) $rule;
if(!empty($id)){
if($rule['virtuemart_calc_id']==$id){
$testedRules[$rule['virtuemart_calc_id']] = $rule;
}
continue;
}
if(!empty($rule['for_override'])){
continue;
}
if(!isset($rule['calc_categories'])){
$q = 'SELECT `virtuemart_category_id` FROM #__virtuemart_calc_categories WHERE `virtuemart_calc_id`="' . $rule['virtuemart_calc_id'] . '"';
$this->_db->setQuery($q);
$rule['calc_categories'] = $this->_db->loadColumn();
//vmdebug('loaded cat rules '.$rule['virtuemart_calc_id']);
}
//vmdebug('my rule ',$this->allrules[$this->productVendorId][$entrypoint][$i]);
$hitsCategory = true;
if (isset($this->_cats)) {
$hitsCategory = $this->testRulePartEffecting($rule['calc_categories'], $this->_cats);
}
if(!isset($rule['virtuemart_shoppergroup_ids'])){
$q = 'SELECT `virtuemart_shoppergroup_id` FROM #__virtuemart_calc_shoppergroups WHERE `virtuemart_calc_id`="' . $rule['virtuemart_calc_id'] . '"';
$this->_db->setQuery($q);
$rule['virtuemart_shoppergroup_ids'] = $this->_db->loadColumn();
//vmdebug('loaded shoppergrp rules '.$rule['virtuemart_calc_id']);
}
$hitsShopper = true;
if (isset($this->_shopperGroupId)) {
$hitsShopper = $this->testRulePartEffecting($rule['virtuemart_shoppergroup_ids'], $this->_shopperGroupId);
}
if(!isset($rule['calc_countries'])){
$q = 'SELECT `virtuemart_country_id` FROM #__virtuemart_calc_countries WHERE `virtuemart_calc_id`="' . $rule["virtuemart_calc_id"] . '"';
$this->_db->setQuery($q);
$rule['calc_countries'] = $this->_db->loadColumn();
//vmdebug('loaded country rules '.$rule['virtuemart_calc_id']);
}
if(!isset($rule['virtuemart_state_ids'])){
$q = 'SELECT `virtuemart_state_id` FROM #__virtuemart_calc_states WHERE `virtuemart_calc_id`="' . $rule["virtuemart_calc_id"] . '"';
$this->_db->setQuery($q);
$rule['virtuemart_state_ids'] = $this->_db->loadColumn();
//vmdebug('loaded state rules '.$rule['virtuemart_calc_id']);
}
$hitsDeliveryArea = true;
if(!empty($rule['virtuemart_state_ids'])){
if (!empty($this->_deliveryState)){
$hitsDeliveryArea = $this->testRulePartEffecting($rule['virtuemart_state_ids'], $this->_deliveryState);
} else {
$hitsDeliveryArea = false;
}
} else if(!empty($rule['calc_countries'])){
if (!empty($this->_deliveryCountry)){
$hitsDeliveryArea = $this->testRulePartEffecting($rule['calc_countries'], $this->_deliveryCountry);
} else {
$hitsDeliveryArea = false;
}
}
if(!isset($rule['virtuemart_manufacturers'])){
$q = 'SELECT `virtuemart_manufacturer_id` FROM #__virtuemart_calc_manufacturers WHERE `virtuemart_calc_id`="' . $rule['virtuemart_calc_id'] . '"';
$this->_db->setQuery($q);
$rule['virtuemart_manufacturers'] = $this->_db->loadColumn();
//vmdebug('loaded manus rules '.$rule['virtuemart_calc_id']);
}
$hitsManufacturer = true;
if (isset($this->_manufacturerId)) {
$hitsManufacturer = $this->testRulePartEffecting($rule['virtuemart_manufacturers'], $this->_manufacturerId);
}
if ($hitsCategory and $hitsShopper and $hitsDeliveryArea and $hitsManufacturer) {
if ($this->_debug)
echo '<br/ >Add rule ForProductPrice ' . $rule["virtuemart_calc_id"];
$testedRules[$rule['virtuemart_calc_id']] = $rule;
}
}
//Test rules in plugins
if(!empty($testedRules) and count($testedRules)>0){
JPluginHelper::importPlugin('vmcalculation');
$dispatcher = JDispatcher::getInstance();
$dispatcher->trigger('plgVmInGatherEffectRulesProduct',array(&$this,&$testedRules));
}
return $testedRules;
}
/**
* Gathers the effecting rules for the calculation of the bill
*
* @copyright Copyright (c) 2009-2014 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @param $entrypoint
* @param $cartVendorId
* @return $rules The rules that effects the Bill as Ids
*/
function gatherEffectingRulesForBill($entrypoint, $cartVendorId=1) {
static $testedRulesCached = array();
$testedRules = array();
if(isset($testedRulesCached[$cartVendorId][$entrypoint])){
return $testedRulesCached[$cartVendorId][$entrypoint];
}
if(empty($this->_calcModel)){
$this->_calcModel = VmModel::getModel('calc');
}
//Test if calculation affects the current entry point
//shared rules counting for every vendor seems to be not necessary
$q = 'SELECT * FROM #__virtuemart_calcs ';
$shopperGrpJoin = '';
if(!empty($this->_shopperGroupId) and count($this->_shopperGroupId)>0){
$q .= ' LEFT JOIN #__virtuemart_calc_shoppergroups using(virtuemart_calc_id)';
$shopperGrpJoin = "\n AND (";
foreach($this->_shopperGroupId as $gr){
$shopperGrpJoin .= ' virtuemart_shoppergroup_id = '.(int)$gr.' OR';
}
$shopperGrpJoin .=' (virtuemart_shoppergroup_id) IS NULL) ';
}
$countryGrpJoin = '';
if(!empty($this->_deliveryCountry)){
$q .= ' LEFT JOIN #__virtuemart_calc_countries using(virtuemart_calc_id) ';
$countryGrpJoin = "\n AND (";
$countryGrpJoin .= ' virtuemart_country_id = '.(int)$this->_deliveryCountry;
$countryGrpJoin .=' OR (virtuemart_country_id) IS NULL) ';
}
$stateGrpJoin = '';
if(!empty($this->_deliveryState)){
$q .= ' LEFT JOIN #__virtuemart_calc_states using(virtuemart_calc_id) ';
$stateGrpJoin = "\n AND (";
$stateGrpJoin .= ' virtuemart_state_id = '.(int)$this->_deliveryState;
$stateGrpJoin .=' OR (virtuemart_state_id) IS NULL) ';
}
$q .= 'WHERE
`calc_kind`="' . $entrypoint . '"
AND `published`="1"
AND (`virtuemart_vendor_id`="' . $cartVendorId . '" OR `shared`="1" )
AND ( publish_up = "' . $this->_db->escape($this->_nullDate) . '" OR publish_up <= "' . $this->_db->escape($this->_now) . '" )
AND ( publish_down = "' . $this->_db->escape($this->_nullDate) . '" OR publish_down >= "' . $this->_db->escape($this->_now) . '" )';
$q .= $shopperGrpJoin.$countryGrpJoin.$stateGrpJoin;
$this->_db->setQuery($q);
$rules = $this->_db->loadAssocList();
foreach ($rules as $rule) {
$rule = (array)$this->_calcModel->getCalc($rule['virtuemart_calc_id']);
$hitsDeliveryArea = true;
//vmdebug('gatherEffectingRulesForBill $hitsDeliveryArea $countries and states ',$countries,$states,$q);
if (!empty($rule['calc_countries']) && empty($rule['virtuemart_state_ids'])) {
$hitsDeliveryArea = $this->testRulePartEffecting($rule['calc_countries'], $this->_deliveryCountry);
} else if (!empty($rule['virtuemart_state_ids']) ) {
$hitsDeliveryArea = $this->testRulePartEffecting($rule['virtuemart_state_ids'], $this->_deliveryState);
vmdebug('gatherEffectingRulesForBill $hitsDeliveryArea '.(int)$hitsDeliveryArea.' '.$this->_deliveryState,$rule['virtuemart_state_ids']);
}
//vmdebug('$this->_shopperGroupId',$this->_shopperGroupId,$rule['virtuemart_shoppergroup_ids']);
$hitsShopper = true;
if (!empty($rule['virtuemart_shoppergroup_ids'])) {
$hitsShopper = $this->testRulePartEffecting($rule['virtuemart_shoppergroup_ids'], $this->_shopperGroupId);
}
if ($hitsDeliveryArea && $hitsShopper) {
if ($this->_debug)
echo '<br/ >Add Checkout rule ' . $rule["virtuemart_calc_id"] . '<br/ >';
$testedRules[$rule['virtuemart_calc_id']] = $rule;
} else {
vmdebug(' NO HIT my _deliveryCountry _deliveryState',(int)$hitsDeliveryArea, (int)$hitsShopper,$this->_shopperGroupId);
}
}
//Test rules in plugins
if(!empty($testedRules) and count($testedRules)>0){
JPluginHelper::importPlugin('vmcalculation');
$dispatcher = JDispatcher::getInstance();
$dispatcher->trigger('plgVmInGatherEffectRulesBill', array(&$this, &$testedRules));
}
$testedRulesCached[$cartVendorId][$entrypoint] = $testedRules;
return $testedRules;
}
/**
* New idea, we load for the display all plugins
* @param $type
*/
function calculateDisplayedPlugins($type){
// Handling shipment plugins
if (!class_exists('vmPSPlugin')) require(VMPATH_PLUGINLIBS . DS . 'vmpsplugin.php');
JPluginHelper::importPlugin('vm'.$type);
//We use one trigger to load all possible plugins and store as result an array of the pluginmethods and their display.
//we select the first if there is one.
//We work always with linked variables, so the trigger should give back if any method for a plugin was found. So if there is a
//positive return value, we know there exists at least one method.
//The plugin write the results into the cart array $cartData['$type'] = array($methods);
//The methods must have the rendered display
$dispatcher = JDispatcher::getInstance();
$returnValues = $dispatcher->trigger('plgVmCalculateDisplayedCartOptions'.ucfirst($type),array(&$this->_cart));
//Plugin return true if no method is configured for the plugin
foreach ($returnValues as $returnValue) {
if(!$returnValue){
//Throw error only for admins or log it, something like that
}
}
//Now set the option
$virtuemart_typemethod_id = 'virtuemart_'.$type.'method_id';
$valid = false;
if(!empty($this->_cart->cartData[$type])){
if(!empty($this->_cart->cartData[$type][0])){
$this->_cart->$virtuemart_typemethod_id = $this->_cart->cartData[$type][0][$virtuemart_typemethod_id];
$this->_cart->cartData[$type.'Name'] = vmText::_($this->_cart->cartData[$type][0][$type.'Name']);
//Here the values then
$this->_cart->cartPrices[$type.'Value'] = $this->_cart->cartData[$type][0][$type.'Value']; //could be automatically set to a default set in the globalconfig
$this->_cart->cartPrices[$type.'Tax'] = $this->_cart->cartData[$type][0][$type.'Tax'];
$this->_cart->cartPrices[$type.'SalesPrice'] = $this->_cart->cartData[$type][0][$type.'SalesPrice'];
$this->_cart->cartPrices[$type.'_calc_id'] = $this->_cart->cartData[$type][0][$type.'_calc_id'];
//Just for legacy atm
$this->_cart->cartPrices['salesPrice'.ucfirst($type)] = $this->_cart->cartData[$type][0]['salesPrice'.ucfirst($type)];;
$valid=true;
} else {
}
}
return $this->_cart->cartPrices;
}
/**
* Calculates the effecting Shipment prices for the calculation
* @copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @author Valerie Isaksen
* @param $code The Id of the coupon
* @return $rules ids of the coupons
*/
function calculateShipmentPrice( ) {
$this->_cart->cartData['shipmentName'] = vmText::_('COM_VIRTUEMART_CART_NO_SHIPMENT_SELECTED');
$this->_cart->cartPrices['shipmentValue'] = 0; //could be automatically set to a default set in the globalconfig
$this->_cart->cartPrices['shipmentTax'] = 0;
$this->_cart->cartPrices['salesPriceShipment'] = 0;
$this->_cart->cartPrices['shipment_calc_id'] = 0;
// Handling shipment plugins
if (!class_exists('vmPSPlugin')) require(VMPATH_PLUGINLIBS . DS . 'vmpsplugin.php');
JPluginHelper::importPlugin('vmshipment');
$this->_cart->checkAutomaticSelectedPlug('shipment');
if (empty($this->_cart->virtuemart_shipmentmethod_id)) return;
$dispatcher = JDispatcher::getInstance();
$returnValues = $dispatcher->trigger('plgVmOnSelectedCalculatePriceShipment',array( $this->_cart, &$this->_cart->cartPrices, &$this->_cart->cartData['shipmentName'] ));
//Plugin return true if shipment rate is still valid false if not any more
$shipmentValid=0;
foreach ($returnValues as $returnValue) {
$shipmentValid += $returnValue;
}
if (!$shipmentValid) {
vmdebug('calculateShipmentPrice $shipment INVALID set cart->virtuemart_shipmentmethod_id = 0 ',$this->_cart->virtuemart_shipmentmethod_id);
$this->_cart->virtuemart_shipmentmethod_id = 0;
$this->_cart->setCartIntoSession();
}
return $this->_cart->cartPrices;
}
/**
* Calculates the effecting Payment prices for the calculation
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @author Valerie Isaksen
* @param $code The Id of the paymentmethod
* @param $value amount of the money to transfere
* @param $value $cartVendorId
* @return $paymentCosts The amount of money the customer has to pay. Calculated in shop currency
*/
function calculatePaymentPrice() {
$this->_cart->cartData['paymentName'] = vmText::_('COM_VIRTUEMART_CART_NO_PAYMENT_SELECTED');
$this->_cart->cartPrices['paymentValue'] = 0; //could be automatically set to a default set in the globalconfig
$this->_cart->cartPrices['paymentTax'] = 0;
$this->_cart->cartPrices['paymentTotal'] = 0;
$this->_cart->cartPrices['salesPricePayment'] = 0;
$this->_cart->cartPrices['payment_calc_id'] = 0;
if (!class_exists('vmPSPlugin')) require(VMPATH_PLUGINLIBS . DS . 'vmpsplugin.php');
JPluginHelper::importPlugin('vmpayment');
$this->_cart->checkAutomaticSelectedPlug('payment');
if (empty($this->_cart->virtuemart_paymentmethod_id)) return;
$dispatcher = JDispatcher::getInstance();
$returnValues = $dispatcher->trigger('plgVmonSelectedCalculatePricePayment',array( $this->_cart, &$this->_cart->cartPrices, &$this->_cart->cartData['paymentName'] ));
// Plugin return true if payment plugin is valid false if not valid anymore only one value is returned
$paymentValid=0;
foreach ($returnValues as $returnValue) {
$paymentValid += $returnValue;
}
if (!$paymentValid) {
$this->_cart->virtuemart_paymentmethod_id = 0;
$this->_cart->setCartIntoSession();
}
return $this->_cart->cartPrices;
}
function calculateCustomPriceWithTax($price) {
$price = $this->_currencyDisplay->convertCurrencyTo((int) $this->productCurrency, $price,true);
if(VmConfig::get('cVarswT',1)){
$taxRules = $this->gatherEffectingRulesForProductPrice('Tax', $this->product_tax_id);
$vattaxRules = $this->gatherEffectingRulesForProductPrice('VatTax', $this->product_tax_id);
$rules = array_merge($taxRules,$vattaxRules);
if(!empty($rules)){
$price = $this->executeCalculation($rules, $price, true);
}
$price = $this->roundInternal($price);
}
return $price;
}
/**
* This function just writes the query for gatherEffectingRulesForProductPrice
* When a condition is not set, it is handled like a set condition that affects it. So the users have only to add a value
* for the conditions they want to (You dont need to enter a start or end date when the rule should count everytime).
*
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @param $data the ids of the rule, for exampel the ids of the categories that affect the rule
* @param $field the name of the field in the db, for exampel calc_categories to write a rule that asks for the field calc_categories
* @return $q The query
*/
function writeRulePartEffectingQuery($data, $field, $setAnd=0) {
$q = '';
if (!empty($data)) {
if ($setAnd) {
$q = ' AND (';
} else {
$q = ' (';
}
foreach ($data as $id) {
$q = $q . '`' . $field . '`="' . $id . '" OR';
}
$q = $q . '`' . $field . '`="0" )';
}
return $q;
}
/**
* This functions interprets the String that is entered in the calc_value_mathop field
* The first char is the signum of the function. The more this function can be enhanced
* maybe with function that works like operators, the easier it will be to make more complex disount/commission/profit formulas
* progressive, nonprogressive and so on.
*
* @copyright Copyright (c) 2009 VirtueMart Team. All rights reserved.
* @author Max Milbers
* @param $mathop String reprasentation of the mathematical operation, valid ('+','-','+%','-%')
* @param $value float The value that affects the price
* @param $currency int the currency which should be used
* @param $price float The price to calculate
*/
function interpreteMathOp($rule, $price) {
$mathop = $rule['calc_value_mathop'];
$value = (float)$rule['calc_value'];
$currency = $rule['calc_currency'];
$coreMathOp = array('+','-','+%','-%');
if(!$this->_revert){
$plus = '+';
$minus = '-';
} else {
$plus = '-';
$minus = '+';
}
if(in_array($mathop,$coreMathOp)){
$sign = substr($mathop, 0, 1);
$calculated = false;
if (strlen($mathop) == 2) {
$cmd = substr($mathop, 1, 2);
if ($cmd == '%') {
if(!$this->_revert){
$calculated = $price * $value / 100.0;
} else {
if(!empty($value)){
if($sign == $plus){
$calculated = abs($price /(1 - (100.0 / $value)));
} else {
$calculated = abs($price /(1 + (100.0 / $value)));
}
} else {
vmdebug('interpreteMathOp $value is empty '.$rule['calc_name']);
}
}
}
} else if (strlen($mathop) == 1){
$calculated = $this->_currencyDisplay->convertCurrencyTo($currency, $value);
}
if($sign == $plus){
return $price + (float)$calculated;
} else if($sign == $minus){
return $price - (float)$calculated;
} else {
VmError('Unrecognised mathop '.$mathop.' in calculation rule found');
return $price;
}
} else {
JPluginHelper::importPlugin('vmcalculation');
$dispatcher = JDispatcher::getInstance();
$calculated = $dispatcher->trigger('plgVmInterpreteMathOp', array($this, $rule, $price,$this->_revert));
if($calculated){
foreach($calculated as $calc){
if($calc) return $calc;
}
} else {
VmError('Unrecognised mathop '.$mathop.' in calculation rule found, seems you created this rule with plugin not longer accesible (deactivated, uninstalled?)');
return $price;
}
}
}
/**
* Standard round function, we round every number with 6 fractionnumbers
* We need at least 4 to calculate something like 9.25% => 0.0925
* 2 digits
* Should be setable via config (just for the crazy case)
*/
function roundInternal($value,$name = 0) {
if(!$this->_roundindig and $name!==0){
if(isset($this->_currencyDisplay->_priceConfig[$name][1])){
//vmdebug('roundInternal rounding use '.$this->_currencyDisplay->_priceConfig[$name][1].' digits');
return round($value,$this->_currencyDisplay->_priceConfig[$name][1]);
} else {
vmdebug('roundInternal rounding not found for '.$name,$this->_currencyDisplay->_priceConfig[$name]);
return round($value, $this->_internalDigits);
}
} else {
return round($value, $this->_internalDigits);
}
}
/**
* Can test the tablefields Category, Country, State
* If the the data is 0 false is returned
*/
function testRulePartEffecting($rule, $data) {
if (!isset($rule))
return true;
if (!isset($data))
return false;
if (is_array($rule)) {
if (count($rule) == 0)
return true;
} else {
$rule = array($rule);
}
if (!is_array($data))
$data = array($data);
$intersect = array_intersect($rule, $data);
if ($intersect) {
return true;
} else {
return false;
}
}
/** Sorts indexed 2D array by a specified sub array key
*
* Copyright richard at happymango dot me dot uk
* @author Max Milbers
*/
function record_sort($records, $field, $reverse=false) {
if (is_array($records)) {
$hash = array();
foreach ($records as $record) {
if(isset($record[$field])){
$keyToUse = $record[$field];
while (array_key_exists($keyToUse, $hash)) {
$keyToUse = $keyToUse + 1;
}
$hash[$keyToUse] = $record;
}
}
($reverse) ? krsort($hash) : ksort($hash);
$records = array();
foreach ($hash as $record) {
$records [] = $record;
}
}
return $records;
}
}
Mini Shell