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avalaratax.php
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avalaratax.php
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<?php
/*
* 2007-2011 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
* @author PrestaShop SA <contact@prestashop.com>
* @copyright 2007-2015 PrestaShop SA
* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
// Security
if (!defined('_PS_VERSION_')) {
exit;
}
spl_autoload_register('avalaraAutoload');
class AvalaraTax extends Module
{
/**
* @brief Constructor
*/
public function __construct()
{
$this->name = 'avalaratax';
$this->tab = 'billing_invoicing';
$this->version = '3.5.7';
$this->author = 'PrestaShop';
parent::__construct();
$this->tax_manager_class = "AvalaraTaxManager";
$this->displayName = $this->l('Avalara - AvaTax');
$this->description = $this->l('Sales Tax is complicated. AvaTax makes it easy.');
/** Backward compatibility */
require(_PS_MODULE_DIR_.$this->name.'/backward_compatibility/backward.php');
if (!extension_loaded('soap') || !class_exists('SoapClient')) {
$this->warning = $this->l('SOAP extension should be enabled on your server to use this module.');
}
// Warn if PHP version is less than 5.4.0
if (version_compare(phpversion(), '5.4.0', '<')) {
$this->warning = $this->l('PHP versions below 5.4.0 are NOT supported by this module. Use at your own risk.');
}
// Check Prestashop versions and warn if this module does not support a specific version
if (version_compare(_PS_VERSION_, '1.6.1', '>=')) {
// Do nothing, versions 1.6.1.x are supported
} elseif (version_compare(_PS_VERSION_, '1.5.6', '>=') && version_compare(_PS_VERSION_, '1.6', '<')) {
// Do nothing, versions 1.5.6.x are supported
} elseif (version_compare(_PS_VERSION_, '1.5.4', '>=') && version_compare(_PS_VERSION_, '1.5.6', '<')) {
// Versions 1.5.4.x and 1.5.5.x should work, however, they are not tested or supported
$this->warning = $this->l('This module MAY work on Prestashop 1.5.4.x and 1.5.5.x but it is NOT tested. Please use Prestashop 1.5.6.x if you want support.');
} else {
// All remaining versions are NOT supported and likely will not work.
$this->warning = $this->l('Your version of Prestashop is NOT supported by this module.');
}
}
/**
* @brief Installation method
*/
public function install()
{
Configuration::updateValue('AVALARATAX_URL', 'https://avatax.avalara.net');
Configuration::updateValue('AVALARATAX_ADDRESS_VALIDATION', 1);
Configuration::updateValue('AVALARATAX_TAX_CALCULATION', 1);
Configuration::updateValue('AVALARATAX_TIMEOUT', 300);
// Value possible : Development / Production
Configuration::updateValue('AVALARATAX_MODE', 'Production');
Configuration::updateValue('AVALARATAX_ADDRESS_NORMALIZATION', 1);
Configuration::updateValue('AVALARATAX_COMMIT_ID', (int)Configuration::get('PS_OS_DELIVERED'));
Configuration::updateValue('AVALARATAX_CANCEL_ID', (int)Configuration::get('PS_OS_CANCELED'));
Configuration::updateValue('AVALARATAX_REFUND_ID', (int)Configuration::get('PS_OS_REFUND'));
Configuration::updateValue('AVALARATAX_POST_ID', (int)Configuration::get('PS_OS_PAYMENT'));
Configuration::updateValue('AVALARATAX_STATE', 1);
Configuration::updateValue('PS_TAX_DISPLAY', 1);
Configuration::updateValue('AVALARATAX_COUNTRY', 0);
Configuration::updateValue('AVALARA_CACHE_MAX_LIMIT', 3600); /* The values in cache will be refreshed every 1 minute by default */
// Make sure Avalara Tables don't exist before installation
Db::getInstance()->Execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'avalara_product_cache`');
Db::getInstance()->Execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'avalara_carrier_cache`');
Db::getInstance()->Execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'avalara_address_validation_cache`');
Db::getInstance()->Execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'avalara_returned_products`');
Db::getInstance()->Execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'avalara_temp`');
Db::getInstance()->Execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'avalara_cart_cache`');
if (!Db::getInstance()->Execute('
CREATE TABLE `'._DB_PREFIX_.'avalara_product_cache` (
`id_cache` int(10) unsigned NOT NULL auto_increment,
`id_product` int(10) unsigned NOT NULL,
`tax_rate` float(8, 2) unsigned NOT NULL,
`region` varchar(2) NOT NULL,
`id_address` int(10) unsigned NOT NULL,
`update_date` datetime,
PRIMARY KEY (`id_cache`),
UNIQUE (`id_product`, `region`),
KEY `id_product2` (`id_product`,`region`,`id_address`))
ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8') ||
!Db::getInstance()->Execute('
CREATE TABLE `'._DB_PREFIX_.'avalara_carrier_cache` (
`id_cache` int(10) unsigned NOT NULL auto_increment,
`id_carrier` int(10) unsigned NOT NULL,
`tax_rate` float(8, 2) unsigned NOT NULL,
`region` varchar(2) NOT NULL,
`amount` float(8, 2) unsigned NOT NULL,
`update_date` datetime,
`id_cart` int(10) unsigned NOT NULL,
`cart_hash` varchar(32) DEFAULT NULL,
PRIMARY KEY (`id_cache`),
KEY `cart_hash` (`cart_hash`),
KEY `cart_idx` (`id_cart`, `id_carrier`, `region`))
ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8') ||
!Db::getInstance()->Execute('
CREATE TABLE `'._DB_PREFIX_.'avalara_address_validation_cache` (
`id_avalara_address_validation_cache` int(10) unsigned NOT NULL auto_increment,
`id_address` int(10) unsigned NOT NULL,
`date_add` datetime,
PRIMARY KEY (`id_avalara_address_validation_cache`),
UNIQUE (`id_address`))
ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8') ||
!Db::getInstance()->Execute('
CREATE TABLE `'._DB_PREFIX_.'avalara_returned_products` (
`id_returned_product` int(10) unsigned NOT NULL auto_increment,
`id_order` int(10) unsigned NOT NULL,
`id_product` int(10) unsigned NOT NULL,
`total` float(8, 2) unsigned NOT NULL,
`quantity` int(10) unsigned NOT NULL,
`name` varchar(255) NOT NULL,
`description_short` varchar(255) NULL,
`tax_code` varchar(255) NULL,
PRIMARY KEY (`id_returned_product`))
ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8') ||
!Db::getInstance()->Execute('
CREATE TABLE `'._DB_PREFIX_.'avalara_temp` (
`id_order` int(10) unsigned NOT NULL,
`id_order_detail` int(10) unsigned NOT NULL)
ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8') ||
!Db::getInstance()->Execute('
CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'avalara_taxcodes` (
`id_taxcode` int(10) unsigned NOT NULL auto_increment,
`id_product` int(10) unsigned NOT NULL,
`tax_code` varchar(30) NOT NULL,
`taxable` int(2) unsigned NOT NULL DEFAULT 1,
PRIMARY KEY (`id_taxcode`),
UNIQUE (`id_product`))
ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8') ||
!Db::getInstance()->Execute('
CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'avalara_cart_cache` (
`cart_id` int(10) unsigned NOT NULL,
`cart_hash` varchar(32) NOT NULL,
`total_tax` float(8,2) unsigned NOT NULL,
`total_products_tax` float(8,2) unsigned NOT NULL,
`total_shipping_tax` float(8,2) unsigned NOT NULL,
PRIMARY KEY (`cart_hash`),
KEY `cart_hash` (`cart_hash`),
KEY `cart_id` (`cart_id`))') ||
!Db::getInstance()->Execute('
CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'avalara_customer_entity_use_codes` (
`customer_id` int(10) unsigned NOT NULL,
`entity_use_code` varchar(10) NOT NULL,
PRIMARY KEY (`customer_id`))')) {
return false;
}
if (!parent::install()
|| !$this->registerHook('updateOrderStatus')
|| !$this->registerHook('cancelProduct') // Old PS 1.4 hook
|| !$this->registerHook('actionProductCancel') // New PS 1.5 > hook
|| !$this->registerHook('adminOrder')
|| !$this->registerHook('backOfficeTop')
|| !$this->registerHook('header')
|| !$this->registerHook('actionCartSave')
|| !$this->registerHook('actionOrderDetail')
|| !$this->registerHook('actionCartGetOrderTotal')
|| !$this->registerHook('actionCartGetPackageShippingCost')
|| !$this->overrideFiles()) {
return false;
}
return true;
}
public function uninstall()
{
if (!$this->removeOverrideFiles()
|| !parent::uninstall()
|| !Configuration::deleteByName('AVALARATAX_URL')
|| !Configuration::deleteByName('AVALARATAX_ADDRESS_VALIDATION')
|| !Configuration::deleteByName('AVALARATAX_TAX_CALCULATION')
|| !Configuration::deleteByName('AVALARATAX_TIMEOUT')
|| !Configuration::deleteByName('AVALARATAX_MODE')
|| !Configuration::deleteByName('AVALARATAX_ACCOUNT_NUMBER')
|| !Configuration::deleteByName('AVALARATAX_COMPANY_CODE')
|| !Configuration::deleteByName('AVALARATAX_LICENSE_KEY')
|| !Configuration::deleteByName('AVALARATAX_ADDRESS_NORMALIZATION')
|| !Configuration::deleteByName('AVALARATAX_ADDRESS_LINE1')
|| !Configuration::deleteByName('AVALARATAX_ADDRESS_LINE2')
|| !Configuration::deleteByName('AVALARATAX_CITY')
|| !Configuration::deleteByName('AVALARATAX_STATE')
|| !Configuration::deleteByName('AVALARATAX_ZIP_CODE')
|| !Configuration::deleteByName('AVALARATAX_COUNTRY')
|| !Configuration::deleteByName('AVALARATAX_COMMIT_ID')
|| !Configuration::deleteByName('AVALARATAX_CANCEL_ID')
|| !Configuration::deleteByName('AVALARATAX_REFUND_ID')
|| !Configuration::deleteByName('AVALARA_CACHE_MAX_LIMIT')
|| !Configuration::deleteByName('AVALARATAX_POST_ID')
|| !Configuration::deleteByName('AVALARATAX_CONFIGURATION_OK')
|| !Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'avalara_product_cache`')
|| !Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'avalara_carrier_cache`')
|| !Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'avalara_address_validation_cache`')
|| !Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'avalara_returned_products`')
|| !Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'avalara_temp`')
|| !Db::getInstance()->Execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'avalara_cart_cache`')) {
// Remember, we intentionally did not remove taxcode table
return false;
}
return true;
}
/**
* @brief Describe the override schema
*/
protected static function getOverrideInfo()
{
return array(
'Cart.php' => array(
'source' => 'override/classes/Cart.php',
'dest' => 'override/classes/Cart.php',
'md5' => array(
'3.0.2' => 'e4b05425b6dc61f75aad434265f3cac8',
'3.0.3' => 'f7388cb50fbfd300c9f81cc407b7be83',
)
),
'AddressController.php' => array(
'source' => 'override/controllers/front/AddressController.php',
'dest' => 'override/controllers/AddressController.php',
'md5' => array(
'1.1' => 'ebc4f31298395c4b113c7e2d7cc41b4a',
'3.0.2' => 'ff3d9cb2956c35f4229d5277cb2e92e6',
'3.2.1' => 'bc34c1150f7170d3ec7912eb383cd04b',
)
),
'AuthController.php' => array(
'source' => 'override/controllers/front/AuthController.php',
'dest' => 'override/controllers/AuthController.php',
'md5' => array(
'1.1' => '7304d7af971b30f2dcd401b80bbdf805',
'3.0.2' => '3eb86260a7c8d6cfa1d209fb3e8f8bd6',
)
),
);
}
protected function removeOverrideFiles()
{
/** In v1.5, we do not remove override files */
if (version_compare(_PS_VERSION_, '1.5', '<')) {
foreach (self::getOverrideInfo() as $key => $params) {
if (!file_exists(_PS_ROOT_DIR_.'/'.$params['dest'])) {
continue;
}
$md5 = md5_file(_PS_ROOT_DIR_.'/'.$params['dest']);
$removed = false;
foreach ($params['md5'] as $hash) {
if ($md5 == $hash) {
if (unlink(_PS_ROOT_DIR_.'/'.$params['dest'])) {
$removed = true;
}
break;
}
}
if (!$removed) {
$this->_errors[] = $this->l('Error while removing override: ').$key;
}
}
}
return !isset($this->_errors) || !$this->_errors || !count($this->_errors);
}
protected function overrideFiles()
{
/** In v1.5, we do not copy the override files */
if (version_compare(_PS_VERSION_, '1.5', '<') && $this->removeOverrideFiles()) {
/** Check if the override directories exists */
if (!is_dir(_PS_ROOT_DIR_.'/override/classes/')) {
mkdir(_PS_ROOT_DIR_.'/override/classes/', 0777, true);
}
if (!is_dir(_PS_ROOT_DIR_.'/override/controllers/')) {
mkdir(_PS_ROOT_DIR_.'/override/controllers/', 0777, true);
}
foreach (self::getOverrideInfo() as $key => $params) {
if (file_exists(_PS_ROOT_DIR_.'/'.$params['dest'])) {
$this->_errors[] = $this->l('This override file already exists, please merge it manually: ').$key;
} elseif (!copy(_PS_MODULE_DIR_.'avalaratax/'.$params['source'], _PS_ROOT_DIR_.'/'.$params['dest'])) {
$this->_erroors[] = $this->l('Error while copying the override file: ').$key;
}
}
}
return !isset($this->_errors) || !$this->_errors || !count($this->_errors);
}
//*** OrderDetailController.php ************************************
// Hook called after generating OrderDetail
// $params['carrier'] => $carrier
// $params['order'] => $order
public function hookActionOrderDetail($params)
{
// We need to override smarty here to force displaying tax information
// Other pages rely on value of 'use_taxes' but this one expects 'use_tax'
// 'show_taxes' is required on other pages but not this one
// the value of 'group_use_tax' should be left alone
$this->context->smarty->assign(array('use_tax' => 1));
}
//*** End OrderDetailController.php ********************************
//*** AdminOrderController.php *************************************
// Hook is called when a product is cancelled from an Order
// This hook gets called once for each product that has been cancelled
// $params['order'] => Order object
// $params['id_order_detail']
public function hookActionProductCancel($params)
{
if (isset($_POST['cancelProduct'])) {
$order = new Order((int)$_POST['id_order']);
if (!Validate::isLoadedObject($order)) {
return false;
}
if ($order->invoice_number) {
// Get all the cancel product's IDs
$cancelledIdsOrderDetail = array();
foreach ($_POST['cancelQuantity'] as $idOrderDetail => $qty) {
if ($qty > 0) {
$cancelledIdsOrderDetail[] = (int)$idOrderDetail;
}
}
$cancelledIdsOrderDetail = implode(', ', $cancelledIdsOrderDetail);
// Fill temp table
Db::getInstance()->Execute('INSERT INTO '._DB_PREFIX_.'avalara_temp (`id_order`, `id_order_detail`)
VALUES ('.(int)$_POST['id_order'].', '.(int)$params['id_order_detail'].')');
// Check if we are at the end of the loop
$totalLoop = Db::getInstance()->ExecuteS('SELECT COUNT(`id_order`) as totalLines
FROM `'._DB_PREFIX_.'avalara_temp`
WHERE `id_order_detail` IN ('.pSQL($cancelledIdsOrderDetail).')');
// We haven't reached the end of the returned products loop, exit this call of the hook early
if ($totalLoop[0]['totalLines'] != count(array_filter($_POST['cancelQuantity']))) {
return false;
}
// We should have reached the last call of this hook (all returned products are in our temp table)
// Clean the temp table because we are at the end of the loop
$this->purgeTempTable();
// Get details for cancelledIdsOrderDetail (Grab the info to post to Avalara in English.)
$cancelledProdIdsDetails = Db::getInstance()->ExecuteS('SELECT od.`product_id` as id_product, od.`id_order_detail`, pl.`name`,
pl.`description_short`, od.`product_price` as price, od.`reduction_percent`,
od.`reduction_amount`, od.`product_quantity` as quantity
FROM '._DB_PREFIX_.'order_detail od
LEFT JOIN '._DB_PREFIX_.'product p ON (p.id_product = od.product_id)
LEFT JOIN '._DB_PREFIX_.'product_lang pl ON (pl.id_product = p.id_product)
WHERE pl.`id_lang` = '.(int)Configuration::get('PS_LANG_DEFAULT').' AND od.`id_order` = '.(int)$_POST['id_order'].'
AND od.`id_order_detail` IN ('.pSQL($cancelledIdsOrderDetail).')');
// Build the product list
$products = array();
foreach ($cancelledProdIdsDetails as $cancelProd) {
$products[] = array('id_product' => (int)$cancelProd['id_product'],
'quantity' => (int)$_POST['cancelQuantity'][$cancelProd['id_order_detail']],
'total' => pSQL($_POST['cancelQuantity'][$cancelProd['id_order_detail']] * ($cancelProd['price'] - ($cancelProd['price'] * ($cancelProd['reduction_percent'] / 100)) - $cancelProd['reduction_amount'])), // Including those product with discounts
'name' => pSQL(Tools::safeOutput($cancelProd['name'])),
'description_short' => pSQL(Tools::safeOutput($cancelProd['description_short']), true),
'tax_code' => $this->getProductTaxCode($cancelProd['id_product']));
}
// Send to Avalara
$commitResult = $this->getTax($products, array('type' => 'ReturnInvoice', 'DocCode' => (int)$_POST['id_order']));
if ($commitResult['ResultCode'] == 'Warning' || $commitResult['ResultCode'] == 'Error' || $commitResult['ResultCode'] == 'Exception') {
echo $this->_displayConfirmation(
$this->l(
'The following error was generated while cancelling the orders you selected. <br /> - '.
Tools::safeOutput($commitResult['Messages']['Summary'])
),
'error'
);
} else {
// This seems to be causing returns to improperly adjust the commit date of the orignal transaction
// $this->commitToAvalara(array('id_order' => (int)$_POST['id_order']));
echo $this->_displayConfirmation($this->l('The products you selected were cancelled.'));
}
}
}
}
//*** End AdminOrderController.php *********************************
// Cart tax methods
public function getSimplifiedCart($cart)
{
$products = $cart->getProducts();
$s_cart = array(); // Create a simplified cart array with only the information we need
$s_products = array(); // Create a simplified prodcuts array with only the information we need
// In each row of products array we are looking for product id, quantity and
// a pretax total that includes discounts
foreach ($products as $prod) {
$s_products[] = array('id_product' => (int)$prod['id_product'],
'name' => $prod['name'],
'description_short' => $prod['description_short'],
'quantity' => (int)$prod['quantity'],
'pretax_total' => (float)$prod['total'],
'tax_code' => $this->getProductTaxCode((int)$prod['id_product'])
);
}
$s_cart = array('cart_id' => $cart->id,
'customer_id' => (int)$cart->id_customer,
'customer_tax_address_id' => (int)$cart->id_address_delivery,
'discounts' => $this->getOrderedCartRulesIds($cart),
'carrier' => (int)$cart->id_carrier,
'products' => $s_products);
return $s_cart;
}
public function getTaxesForCartHash($cart_hash)
{
$result = Db::getInstance()->ExecuteS('
SELECT acc.`total_tax`, acc.`total_products_tax`, acc.`total_shipping_tax`
FROM `'._DB_PREFIX_.'avalara_cart_cache` acc
WHERE acc.`cart_hash` = \''.$cart_hash.'\'');
// If we have exactly 1 result from the datbase as we expected, assign tax values that we retrieved
if (count($result) == 1 && !empty($result)) {
$row = current($result);
return array('total_tax' => $row['total_tax'],
'total_products_tax' => $row['total_products_tax'],
'total_shipping_tax' => $row['total_shipping_tax']);
} else {
return false;
}
}
//*** Cart Hooks ***************************************************
// Hook is called when attemtping to calculate an order total for a cart
public function hookActionCartGetOrderTotal($params)
{
$new_order_total = 0.0;
$with_taxes = $params['with_taxes'];
$type = $params['type'];
$cart = $params['cart'];
$order_total = $params['order_total'];
$total_tax = 0.00;
$total_products_tax = 0.00;
$total_shipping_tax = 0.00;
// We only need to perform this section for OrderTotal's that ask for tax information
if ($with_taxes == true && ($type==Cart::BOTH || Cart::ONLY_PRODUCTS)) {
$s_cart = $this->getSimplifiedCart($cart);
$cart_hash = md5(serialize($s_cart)); // Construct hash to act as a cache id
// Search avalara_cart_cache table for tax values by cart hash primary key
$tax_array = $this->getTaxesForCartHash($cart_hash);
if (is_array($tax_array)) {
$total_tax = $tax_array['total_tax'];
$total_products_tax = $tax_array['total_products_tax'];
$total_shipping_tax = $tax_array['total_shipping_tax'];
}
}
if ($with_taxes==false) {
$new_order_total = $order_total;
} else {
switch ($type) {
case Cart::BOTH:
// Shipping and shipping tax is already included in this number by hookActionCartGetPackageShippingCost
$new_order_total = $order_total + $total_products_tax;
break;
case Cart::ONLY_PRODUCTS:
case Cart::ONLY_PRODUCTS_WITHOUT_SHIPPING:
$new_order_total = $order_total + $total_products_tax;
break;
case Cart::ONLY_PHYSICAL_PRODUCTS_WITHOUT_SHIPPING:
$new_order_total = $order_total + $total_products_tax;
break;
case Cart::BOTH_WITHOUT_SHIPPING: // This type is automatically set if asking for Cart::BOTH and entire cart is virtual
$new_order_total = $order_total + $total_products_tax;
break;
case Cart::ONLY_SHIPPING:
// The getOrderTotal method should never call this hook when using this type instead
// Cart::getPackageShippingCost will be returned instead before this hook is ever called
$new_order_total = $order_total + $total_shipping_tax;
break;
case Cart::ONLY_DISCOUNTS:
$new_order_total = $order_total;
break;
case Cart::ONLY_WRAPPING:
$new_order_total = $order_total;
break;
default:
$new_order_total = $order_total; // We could return, or throw an error here
}
}
return array('new_order_total' => $new_order_total);
}
// Hook is called when calculating the total shipping cost for a package
public function hookActionCartGetPackageShippingCost($params)
{
$new_shipping_cost = 0.0;
$with_taxes = $params['with_taxes'];
$cart = $params['cart'];
$shipping_cost = $params['shipping_cost'];
$total_shipping_tax = 0.00;
// We only need to perform this section for OrderTotal's that ask for tax information
if ($with_taxes == true) {
$s_cart = $this->getSimplifiedCart($cart);
$cart_hash = md5(serialize($s_cart)); // Construct hash to act as a cache id
// Search avalara_cart_cache table for tax values by cart hash primary key
$tax_array = $this->getTaxesForCartHash($cart_hash);
if (is_array($tax_array)) {
$total_shipping_tax = $tax_array['total_shipping_tax'];
}
}
if ($with_taxes==false) {
$new_shipping_cost = $shipping_cost;
} else {
$new_shipping_cost = $shipping_cost + $total_shipping_tax;
}
return array('new_shipping_cost' => $new_shipping_cost);
}
// Occurs immediately after a cart is saved
public function hookActionCartSave($args)
{
$cart = $args['cart'];
if (!is_object($cart)) {
return false;
}
$products = $cart->getProducts();
// No point in continuing if we do not have products in the cart
if (empty($products)) {
return false;
}
// Obtain a simplified cart array and construct a hash to act as the primary key for the avalara_cart_cache table
$s_cart = $this->getSimplifiedCart($cart);
$cart_hash = md5(serialize($s_cart));
// Verify that we have all the required information to uniquely identify a cart
if (empty($s_cart['cart_id']) || empty($s_cart['customer_id']) || empty($s_cart['customer_tax_address_id']) || empty($s_cart['carrier'])) {
return false; // Skip everything below because we are missing a cart id, a customer id or a tax_address_id
}
$s_products = $s_cart['products'];
// Obtain pre-tax total discounts and total shipping values
$total_discounts = $cart->getOrderTotal(false, Cart::ONLY_DISCOUNTS);
$total_shipping = $cart->getOrderTotal(false, Cart::ONLY_SHIPPING);
// Attempt to update our cache of taxes for this cart
$this->updateTotalCartTaxes($cart, $s_cart, $cart_hash, $total_discounts, $total_shipping);
}
//
public function updateTotalCartTaxes($cart, $s_cart, $cart_hash, $total_discounts, $total_shipping)
{
// Make sure we don't replace our cart taxes cache if we already have valid values for this cart
if ($this->checkForValidCartCache($cart_hash) == true) {
if (version_compare(_PS_VERSION_, '1.6.1', '>=')) {
return true; // This caching optimization only works for Prestashop 1.6.1 and greater
}
}
$total_products_tax = 0.00;
$total_shipping_tax = 0.00;
$total_tax = 0.00;
// Rename keys of products array for compatibility with old getTax method
$s_products = $s_cart['products'];
foreach ($s_products as $k => $v) {
$s_products[$k]['total'] = $s_products[$k]['pretax_total'];
unset($s_products[$k]['pretax_total']);
}
// Obtain tax information from Avalara for this cart
// Consider swtich on 'taxable' value based on config
$tax_result = $this->getTax($s_products, array('type' => 'SalesOrder', 'DocCode' => 1, 'cart' => $cart, 'taxable' => true));
$total_tax = (float)$tax_result['TotalTax'];
$tax_lines = $tax_result['TaxLines'];
$shipping_line = $tax_lines['Shipping'];
unset($tax_lines['Shipping']);
$total_shipping_tax = (float)$shipping_line['GetTax'];
foreach ($tax_lines as $tax_line) {
$total_products_tax += (float)$tax_line['GetTax'];
}
Db::getInstance()->Execute(
'REPLACE INTO `'._DB_PREFIX_.'avalara_cart_cache` (`cart_id`, `cart_hash`, `total_tax`, `total_products_tax`, `total_shipping_tax`)
VALUES ('.$s_cart['cart_id'].', \''.$cart_hash.'\', '.$total_tax.', '.$total_products_tax.', '.$total_shipping_tax.')'
);
return true;
}
// Return true if we have an unexpired cart cache for the given cart hash, false otherwise
public function checkForValidCartCache($cart_hash)
{
$result = Db::getInstance()->getRow('
SELECT `cart_hash`
FROM `'._DB_PREFIX_.'avalara_cart_cache`
WHERE `cart_hash` = \''.$cart_hash.'\'
');
return !$result ? false : true;
}
// Method originally from Cart.php (1.6.x and greater), extracted out here for backwards compatibility with 1.5.x
public function getOrderedCartRulesIds($cart, $filter = CartRule::FILTER_ACTION_ALL)
{
$cache_key = 'Cart::getCartRules_'.$cart->id.'-'.$filter.'-ids';
if (!Cache::isStored($cache_key)) {
$result = Db::getInstance()->executeS(
'SELECT cr.`id_cart_rule`
FROM `'._DB_PREFIX_.'cart_cart_rule` cd
LEFT JOIN `'._DB_PREFIX_.'cart_rule` cr ON cd.`id_cart_rule` = cr.`id_cart_rule`
LEFT JOIN `'._DB_PREFIX_.'cart_rule_lang` crl ON (
cd.`id_cart_rule` = crl.`id_cart_rule`
AND crl.id_lang = '.(int)$cart->id_lang.'
)
WHERE `id_cart` = '.(int)$cart->id.'
'.($filter == CartRule::FILTER_ACTION_SHIPPING ? 'AND free_shipping = 1' : '').'
'.($filter == CartRule::FILTER_ACTION_GIFT ? 'AND gift_product != 0' : '').'
'.($filter == CartRule::FILTER_ACTION_REDUCTION ? 'AND (reduction_percent != 0 OR reduction_amount != 0)' : '')
.' ORDER BY cr.priority ASC'
);
Cache::store($cache_key, $result);
} else {
$result = Cache::retrieve($cache_key);
}
}
//*** End Cart Hooks ***********************************************
//******************************************************************
//*** Hook Methods *************************************************
//******************************************************************
public function hookAdminOrder($params)
{
$this->purgeTempTable();
}
// This is the old 1.4 version, we should consider deprecating this in our next release
public function hookCancelProduct($params)
{
// Make sure we don't execute this hook in versions greater than 1.4
if (version_compare(_PS_VERSION_, '1.5', '>')) {
return false;
}
if (isset($_POST['cancelProduct'])) {
$order = new Order((int)$_POST['id_order']);
if (!Validate::isLoadedObject($order)) {
return false;
}
if ($order->invoice_number) {
// Get all the cancel product's IDs
$cancelledIdsOrderDetail = array();
foreach ($_POST['cancelQuantity'] as $idOrderDetail => $qty) {
if ($qty > 0) {
$cancelledIdsOrderDetail[] = (int)$idOrderDetail;
}
}
$cancelledIdsOrderDetail = implode(', ', $cancelledIdsOrderDetail);
// Fill temp table
Db::getInstance()->Execute('INSERT INTO '._DB_PREFIX_.'avalara_temp (`id_order`, `id_order_detail`)
VALUES ('.(int)$_POST['id_order'].', '.(int)$params['id_order_detail'].')');
// Check if we are at the end of the loop
$totalLoop = Db::getInstance()->ExecuteS('SELECT COUNT(`id_order`) as totalLines
FROM `'._DB_PREFIX_.'avalara_temp`
WHERE `id_order_detail` IN ('.pSQL($cancelledIdsOrderDetail).')');
if ($totalLoop[0]['totalLines'] != count(array_filter($_POST['cancelQuantity']))) {
return false;
}
// Clean the temp table because we are at the end of the loop
$this->purgeTempTable();
// Get details for cancelledIdsOrderDetail (Grab the info to post to Avalara in English.)
$cancelledProdIdsDetails = Db::getInstance()->ExecuteS('SELECT od.`product_id` as id_product, od.`id_order_detail`, pl.`name`,
pl.`description_short`, od.`product_price` as price, od.`reduction_percent`,
od.`reduction_amount`, od.`product_quantity` as quantity
FROM '._DB_PREFIX_.'order_detail od
LEFT JOIN '._DB_PREFIX_.'product p ON (p.id_product = od.product_id)
LEFT JOIN '._DB_PREFIX_.'product_lang pl ON (pl.id_product = p.id_product)
WHERE pl.`id_lang` = '.(int)Configuration::get('PS_LANG_DEFAULT').' AND od.`id_order` = '.(int)$_POST['id_order'].'
AND od.`id_order_detail` IN ('.pSQL($cancelledIdsOrderDetail).')');
// Build the product list
$products = array();
foreach ($cancelledProdIdsDetails as $cancelProd) {
$products[] = array('id_product' => (int)$cancelProd['id_product'],
'quantity' => (int)$_POST['cancelQuantity'][$cancelProd['id_order_detail']],
'total' => pSQL($_POST['cancelQuantity'][$cancelProd['id_order_detail']] * ($cancelProd['price'] - ($cancelProd['price'] * ($cancelProd['reduction_percent'] / 100)) - $cancelProd['reduction_amount'])), // Including those product with discounts
'name' => pSQL(Tools::safeOutput($cancelProd['name'])),
'description_short' => pSQL(Tools::safeOutput($cancelProd['description_short']), true),
'tax_code' => $this->getProductTaxCode($cancelProd['id_product']));
}
// Send to Avalara
$commitResult = $this->getTax($products, array('type' => 'ReturnInvoice', 'DocCode' => (int)$_POST['id_order']));
if ($commitResult['ResultCode'] == 'Warning' || $commitResult['ResultCode'] == 'Error' || $commitResult['ResultCode'] == 'Exception') {
echo $this->_displayConfirmation(
$this->l(
'The following error was generated while cancelling the orders you selected. <br /> - '.
Tools::safeOutput($commitResult['Messages']['Summary'])
),
'error'
);
} else {
$this->commitToAvalara(array('id_order' => (int)$_POST['id_order']));
echo $this->_displayConfirmation($this->l('The products you selected were cancelled.'));
}
}
}
}
protected function getDestinationAddress($id_order)
{
$order = new Order((int)$id_order);
if (!Validate::isLoadedObject($order)) {
return false;
}
$address = new Address((int)$order->{Configuration::get('PS_TAX_ADDRESS_TYPE')});
if (!Validate::isLoadedObject($address)) {
return false;
}
$state = null;
if (!empty($address->id_state)) {
$state = new State((int)$address->id_state);
if (!Validate::isLoadedObject($state)) {
return false;
}
}
return array($address, $state, $order);
}
public function hookUpdateOrderStatus($params)
{
list($params['address'], $params['state'], $params['order']) = self::getDestinationAddress((int)$params['id_order']);
if ($params['newOrderStatus']->id == (int)Configuration::get('AVALARATAX_COMMIT_ID')) {
return $this->commitToAvalara($params);
} elseif ($params['newOrderStatus']->id == (int)Configuration::get('AVALARATAX_CANCEL_ID')) {
$params['CancelCode'] = 'V';
$this->cancelFromAvalara($params);
return $this->cancelFromAvalara($params);
} elseif ($params['newOrderStatus']->id == (int)Configuration::get('AVALARATAX_POST_ID')) {
return $this->postToAvalara($params);
} elseif ($params['newOrderStatus']->id == (int)Configuration::get('AVALARATAX_REFUND_ID')) {
return $this->commitToAvalara($params);
}
return false;
}
public function hookBackOfficeTop()
{
if (Tools::isSubmit('submitAddproduct') || Tools::isSubmit('submitAddproductAndStay')) {
// Update the value of tax_code when a product page is saved
// isset and $_POST are necessary here because Tools::getIsset() and Tools::getValue() make extra !empty() checks
if (isset($_POST['tax_code'])) {
Db::getInstance()->Execute('REPLACE INTO `'._DB_PREFIX_.'avalara_taxcodes` (`id_product`, `tax_code`)
VALUES ('.(isset($_GET['id_product']) ? (int)$_GET['id_product'] : 0).', \''.pSQL(Tools::safeOutput($_POST['tax_code'])).'\')');
}
} elseif (Tools::isSubmit('submitAddcustomer') && Tools::getValue('id_customer') && Tools::getValue('entity_use_code')) {
// Update Customer Entity Use Code when Customer form is submitted
$this->setEntityUseCode(Tools::getValue('id_customer'), Tools::getValue('entity_use_code'));
}
if ((isset($_GET['updateproduct']) || isset($_GET['addproduct'])) && isset($_GET['id_product']) && (int)$_GET['id_product']) {
$r = Db::getInstance()->getRow('
SELECT `tax_code`
FROM `'._DB_PREFIX_.'avalara_taxcodes` atc
WHERE atc.`id_product` = '.(int)Tools::getValue('id_product'));
if (version_compare(_PS_VERSION_, '1.5', '<')) {
/* v1.4.x an older */
return '
<script type="text/javascript">
$(function() {
// Add the Tax Code field
$(\'<tr><td class="col-left">'.$this->l('Tax Code (Avalara)').':</td><td style="padding-bottom:5px;"><input type="text" style="width: 130px; margin-right: 5px;" value="'.
($r ? Tools::safeOutput($r['tax_code']) : '').'" name="tax_code" maxlength="13" size="55"></td></tr>\').appendTo(\'#product #step1 table:eq(0) tbody\');
// override original tax rules
$(\'span #id_tax_rules_group\').parent().html(\'Avalara\');
});
</script>';
} elseif (version_compare(_PS_VERSION_, '1.6', '<')) {
/* v1.5.x */
return '
<script type="text/javascript">
$(function() {
var done = false;
// Add the Tax Code field
$(\'#link-Informations\').click(function() {
if (done == false) {
done = true;
$(\'<tr><td class="col-left"><label for="tax_code">'.$this->l('Tax Code:').'</label></td><td style="padding-bottom:5px;"><input type="text" style="width: 130px; margin-right: 5px;" value="'.
($r ? Tools::safeOutput($r['tax_code']) : '').'" name="tax_code" maxlength="13" size="55"> <span class="small">(Avalara)</span></td></tr>\').appendTo(\'#step1 table:first tbody\');
}
});
// override original tax rules
$(\'#link-Prices\').click(function() {
$(\'span #id_tax_rules_group\').parent().html(\'Avalara\');
});
});
</script>';
} else {
/* v1.6.x and newer */
return '
<script type="text/javascript">
$(function() {
var done = false;
// Add the Tax Code field
//$(\'#link-Prices\').click(function() {
// $(\'#id_tax_rules_group\').parent().parent().parent().parent().html(\'<div class="form-group"><label class="control-label col-lg-3" for="tax_code"><span class="label-tooltip" data-toggle="tooltip" title="" data-original-title="'.$this->l('Tax rules will be handled by Avalara').'">'.$this->l('Tax Code (Avalara):').'</span></label><div class="input-group col-lg-4"><input type="text" value="'.($r ? Tools::safeOutput($r['tax_code']) : '').'" name="tax_code" maxlength="13" /><div class="alert alert-info" style="margin-top: 40px;">'.$this->l('Tax rules will be handled by Avalara').'</div></div>\');
//});
// Attempt # 2
$(\'#product-tab-content-Prices\').on("displayed", function(){
var $our_node = $(\'#id_tax_rules_group\').parent().parent().parent().parent();
$our_node.hide();
if(!$("#tax-code-input").length){
$our_node.after(\'<div class="form-group"><label class="control-label col-lg-3" for="tax_code"><span class="label-tooltip" data-toggle="tooltip" title="" data-original-title="'.$this->l('Tax rules will be handled by Avalara').'">'.$this->l('Tax Code (Avalara):').'</span></label><div class="input-group col-lg-4"><input type="text" value="'.($r ? Tools::safeOutput($r['tax_code']) : '').'" name="tax_code" id="tax-code-input" maxlength="13" /><div class="alert alert-info" style="margin-top: 40px;">'.$this->l('Tax rules will be handled by Avalara').'</div></div>\');
}
// console.log("test");
// $(\'#id_tax_rules_group\').parent().parent().parent().parent().html(\'<div class="form-group"><label class="control-label col-lg-3" for="tax_code"><span class="label-tooltip" data-toggle="tooltip" title="" data-original-title="'.$this->l('Tax rules will be handled by Avalara').'">'.$this->l('Tax Code (Avalara):').'</span></label><div class="input-group col-lg-4"><input type="text" value="'.($r ? Tools::safeOutput($r['tax_code']) : '').'" name="tax_code" maxlength="13" /><div class="alert alert-info" style="margin-top: 40px;">'.$this->l('Tax rules will be handled by Avalara').'</div></div>\');
});
});
</script>';
}
} elseif ((Tools::isSubmit('updatecarrier') || Tools::isSubmit('addcarrier')) && Tools::getValue('id_carrier')) {
return '<script type="text/javascript">
$(function() {
// override original tax rules
$(\'div #id_tax_rules_group\').parent().html(\'<label class="t">Avalara</label>\');
});
</script>';
} elseif ((Tools::isSubmit('updatecustomer') || Tools::isSubmit('addcustomer')) && Tools::getValue('id_customer')) {
// Add fields for Entity Use Code to Customer edit page
if (version_compare(_PS_VERSION_, '1.6', '>=')) {
$entity_use_code = $this->getEntityUseCode(Tools::getValue('id_customer'));
$eu_select_options = $this->getEntityUseCodesOptions($entity_use_code);
return '<script type="text/javascript">'
. '$(function() {'
. 'var $form_wrapper = $(\'.form-wrapper\');'
. '$form_wrapper.append(\''
. '<div class="form-group">'
. '<label class="control-label col-lg-3" for="entity_use_code">'
. '<span class="label-tooltip" data-toggle="tooltip" title="" data-original-title="'.$this->l('Tax rules will be handled by Avalara').'">'.$this->l('Entity Use Code (Avalara):').'</span>'
. '</label>'
. '<div class="input-group col-lg-3">'
. '<select name="entity_use_code" id="entity-use-code-input">'
. join('', $eu_select_options)
. '</select>'
. '</div>'
. '</div>\');'
. '});'
.'</script>';
} elseif (version_compare(_PS_VERSION_, '1.5', '>=')) {
$entity_use_code = $this->getEntityUseCode(Tools::getValue('id_customer'));
$eu_select_options = $this->getEntityUseCodesOptions($entity_use_code);
return '<script type="text/javascript">'
. '$(function() {'
. 'var $form = $(\'#customer_form\');'
. '$form.append(\''
. '<fieldset id="fieldset_1">'
. '<legend>Avalara Module</legend>'
. '<label for="entity_use_code">Entity Use Code</label>'
. '<div class="margin-form">'
. '<select type="text" name="entity_use_code" id="entity-use-code-input">'
. join('', $eu_select_options)
. '</select>'
. '</div>'
. '</div>\');'
. '});'
.'</script>';
} else {
// The Entity Use Code feature is currently not supported in these versions
}
}
if (Tools::getValue('tab') == 'AdminTaxes' || Tools::getValue('tab') == 'AdminTaxRulesGroup' || Tools::strtolower(Tools::getValue('controller'))== 'admintaxes' || Tools::strtolower(Tools::getValue('controller')) == 'admintaxrulesgroup') {
if (version_compare(_PS_VERSION_, '1.6', '>=')) {
// JS for 1.6
return '<script type="text/javascript">
$(function() {
$("#content #form-tax").hide();
$("#content #form-tax_rules_group").hide();
$("#desc-tax-new").hide();
$(\'#content div:first\').append(\'<div class="warn alert alert-danger">'.$this->l('Tax rules are overwritten by Avalara Tax Module. Please make sure "Enable Tax" and "Use Eco Tax" are set to "No"').'</div>\');
});
</script>';
} elseif (version_compare(_PS_VERSION_, '1.5', '>=')) {
// JS for 1.5
return '<script type="text/javascript">
$(function() {
$(\'#desc-tax-new\').hide();
$("#content form").not("#tax_form").hide();
$("#content #form-tax_rules_group").hide();
$(\'#content div:first\').append(\'<div class="warn alert alert-danger">'.$this->l('Tax rules are overwritten by Avalara Tax Module. Please make sure "Enable Tax" and "Use Eco Tax" are set to "No"').'</div>\');
});
</script>';
} else {
// JS for 1.4
return '<script type="text/javascript">
$(function() {
if ($(\'#Taxes\').size() || $(\'#submitFiltertax_rules_group\').size())
$(\'#content\').prepend(\'<div class="warn"><img src="../img/admin/warn2.png">'.