Finished up VAT validation for Plans page
This commit is contained in:
Albert Santoni
parent
94bbd3c8a5
commit
18c828defd
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@ -1,7 +1,18 @@
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<?php
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define('VAT_RATE', 19.00);
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class BillingController extends Zend_Controller_Action {
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public function init()
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{
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//Two of the actions in this controller return JSON because they're used for AJAX:
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$ajaxContext = $this->_helper->getHelper('AjaxContext');
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$ajaxContext->addActionContext('vat-validator', 'json')
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->addActionContext('is-country-in-eu', 'json')
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->initContext();
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}
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public function indexAction()
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{
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@ -24,12 +35,13 @@ class BillingController extends Zend_Controller_Action {
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* validate it somehow. We'll also need to make sure the country given is
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* in the EU
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*/
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$apply_vat = false;
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$formData = $request->getPost();
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if ($form->isValid($formData)) {
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$credentials = self::getAPICredentials();
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$apply_vat = BillingController::checkIfVatShouldBeApplied($formData["customfields"]["7"], $formData["country"]);
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$postfields = array();
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$postfields["username"] = $credentials["username"];
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$postfields["password"] = md5($credentials["password"]);
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@ -91,6 +103,124 @@ class BillingController extends Zend_Controller_Action {
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$this->view->form = $form;
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}
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}
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public function isCountryInEuAction()
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{
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// Disable the view and the layout
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$this->view->layout()->disableLayout();
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$this->_helper->viewRenderer->setNoRender(true);
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$request = $this->getRequest();
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if (!$request->isPost()) {
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throw new Exception("Must POST data to isCountryInEuAction.");
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}
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$formData = $request->getPost();
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//Set the return JSON value
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$this->_helper->json(array("result"=>BillingController::isCountryInEU($formData["country"])));
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}
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public function vatValidatorAction()
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{
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// Disable the view and the layout
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$this->view->layout()->disableLayout();
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$this->_helper->viewRenderer->setNoRender(true);
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$request = $this->getRequest();
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if (!$request->isPost()) {
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throw new Exception("Must POST data to vatValidatorAction.");
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}
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$formData = $request->getPost();
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$vatNumber = trim($formData["vatnumber"]);
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if (empty($vatNumber)) {
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$this->_helper->json(array("result"=>false));
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}
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//Set the return JSON value
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$this->_helper->json(array("result"=>BillingController::checkIfVatShouldBeApplied($vatNumber, $formData["country"])));
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}
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/**
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* @return True if VAT should be applied to the order, false otherwise.
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*/
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private static function checkIfVatShouldBeApplied($vatNumber, $countryCode)
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{
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if ($countryCode === 'UK') {
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$countryCode = 'GB'; //VIES database has it as GB
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}
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//We don't charge you VAT if you're not in the EU
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if (!BillingController::isCountryInEU($countryCode))
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{
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return false;
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}
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//So by here, we know you're in the EU.
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//No VAT number? Then we charge you VAT.
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if (empty($vatNumber)) {
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return true;
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}
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//Check if VAT number is valid
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return BillingController::validateVATNumber($vatNumber, $countryCode);
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}
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private static function isCountryInEU($countryCode)
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{
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$euCountryCodes = array('BE', 'BG', 'CZ', 'DK', 'DE', 'EE', 'IE', 'EL', 'ES', 'FR',
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'HR', 'IT', 'CY', 'LV', 'LT', 'LU', 'HU', 'MT', 'NL', 'AT',
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'PL', 'PT', 'RO', 'SI', 'SK', 'FI', 'SE', 'UK', 'GB');
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if (!in_array($countryCode, $euCountryCodes)) {
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return false;
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}
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return true;
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}
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/**
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* Check if an EU VAT number is valid, using the EU VIES validation web API.
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*
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* @param string $vatNumber - A VAT identifier (number), with or without the two letter country code at the
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* start (either one works) .
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* @param string $countryCode - A two letter country code
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* @return boolean true if the VAT number is valid, false otherwise.
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*/
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private static function validateVATNumber($vatNumber, $countryCode)
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{
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$vatNumber = str_replace(array(' ', '.', '-', ',', ', '), '', trim($vatNumber));
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//If the first two letters are a country code, use that as the country code and remove those letters.
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$firstTwoCharacters = substr($vatNumber, 0, 2);
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if (preg_match("/[a-zA-Z][a-zA-Z]/", $firstTwoCharacters) === 1) {
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$countryCode = strtoupper($firstTwoCharacters); //The country code from the VAT number overrides your country.
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$vatNumber = substr($vatNumber, 2);
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}
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$client = new SoapClient("http://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl");
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if($client){
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$params = array('countryCode' => $countryCode, 'vatNumber' => $vatNumber);
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try{
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$r = $client->checkVat($params);
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if($r->valid == true){
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// VAT-ID is valid
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return true;
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} else {
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// VAT-ID is NOT valid
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return false;
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}
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} catch(SoapFault $e) {
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Logging::error('VIES EU VAT validation error: '.$e->faultstring);
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return false;
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}
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} else {
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// Connection to host not possible, europe.eu down?
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Logging::error('VIES EU VAT validation error: Host unreachable');
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return false;
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}
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return false;
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}
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private function addVatToInvoice($invoice_id)
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{
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@ -111,8 +241,7 @@ class BillingController extends Zend_Controller_Action {
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//TODO: error checking
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$result = $this->makeRequest($credentials["url"], $invoice_query_string);
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$vat_rate = 19.00;
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$vat_amount = $result["subtotal"] * ($vat_rate/100);
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$vat_amount = $result["subtotal"] * (VAT_RATE/100);
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$invoice_total = $result["total"] + $vat_amount;
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//Second, update the invoice with the VAT amount and updated total
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@ -254,7 +383,6 @@ class BillingController extends Zend_Controller_Action {
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self::viewInvoice($invoice_id);
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}
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//TODO: this does not return a service id. why?
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private static function getClientInstanceId()
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{
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$credentials = self::getAPICredentials();
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@ -272,11 +400,15 @@ class BillingController extends Zend_Controller_Action {
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$result = self::makeRequest($credentials["url"], $query_string);
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Logging::info($result);
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//XXX: Debugging / local testing
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if ($_SERVER['SERVER_NAME'] == "airtime.localhost") {
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return "1384";
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}
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//This code must run on airtime.pro for it to work... it's trying to match
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//the server's hostname with the client subdomain.
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//the server's hostname with the client subdomain. Once it finds a match
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//between the product and the server's hostname/subdomain, then it
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//returns the ID of that product (aka. the service ID of an Airtime instance)
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foreach ($result["products"] as $product)
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{
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if (strpos($product[0]["groupname"], "Airtime") === FALSE)
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@ -4,9 +4,14 @@
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?>
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<script type="text/javascript">
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<?php echo("var products = " . json_encode(BillingController::getProducts()) . ";");
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<?php echo("var products = " . json_encode(BillingController::getProducts()) . ";\n");
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echo("var vatRate = " . json_encode(VAT_RATE) . ";");
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?>
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var vatFieldId = "#customfields-7";
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var validVATNumber = false;
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var customerInEU = false;
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//Disable annual billing for hobbyist plan
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function validatePlan()
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{
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@ -20,10 +25,25 @@ function validatePlan()
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}
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}
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function recalculateTotal()
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function validateVATNumber()
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{
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console.log(products);
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$.post("/billing/vat-validator", { "vatnumber" : $(vatFieldId).val(), "country" : $("#country").val() })
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.success(function(data, textStatus, jqXHR) {
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if (data["result"]) {
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$("#vaterror").html("✓ Your VAT number is valid.");
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window.validVATNumber = true;
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} else {
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$("#vaterror").text("Error: Your VAT number is invalid.");
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window.validVATNumber = false;
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}
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recalculateTotals();
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});
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}
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/* Recalculate subtotal and total */
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function recalculateTotals()
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{
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var newProductId = $("input[type='radio'][name='newproductid']:checked");
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if (newProductId.length > 0) {
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newProductId = newProductId.val();
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@ -40,24 +60,99 @@ function recalculateTotal()
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}
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}
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var total = "0";
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/** This calculation is all done on the server side too inside WHMCS so don't waste your time
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trying to hax0r it to get cheap Airtime Pro. */
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var subtotal = "0";
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var savings = "0";
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var subtotalNumber = "0";
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var billingPeriodString = "";
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if ($("#newproductbillingcycle-monthly").is(":checked")) {
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total = "$" + newProduct.pricing["USD"]["monthly"] + " per month";
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billingPeriodString = " per month";
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subtotalNumber = newProduct.pricing["USD"]["monthly"];
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subtotal = "$" + subtotalNumber + billingPeriodString;
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$("#savings").text("");
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} else if ($("#newproductbillingcycle-annually").is(":checked")) {
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total = "$" + newProduct.pricing["USD"]["annually"] + " per year";
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subtotalNumber = newProduct.pricing["USD"]["annually"];
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billingPeriodString = " per year";
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subtotal = "$" + subtotalNumber + billingPeriodString;
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savings = "$" + (newProduct.pricing["USD"]["monthly"]*12 - subtotalNumber).toFixed(2);
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$("#savings").html("You save: " + savings + " per year");
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}
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$("#total").text(total);
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$("#subtotal").text(subtotal);
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//Calculate total:
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var vatAmount = 0;
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if (window.customerInEU && !window.validVATNumber) {
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vatAmount = (parseFloat(subtotalNumber) * vatRate)/100.00;
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}
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var total = (vatAmount + parseFloat(subtotalNumber)).toFixed(2);
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$(".subtotal").text(subtotal);
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if (vatAmount > 0) {
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$("#tax").text("Plus VAT at " + parseInt(vatRate) + "%: $" + vatAmount.toFixed(2) + billingPeriodString);
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} else {
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$("#tax").text("");
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}
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$("#total").text("$" + total + billingPeriodString);
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}
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function configureByCountry(countryCode)
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{
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//Disable the VAT tax field if the country is not in the EU.
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$.post("/billing/is-country-in-eu", { "country" : countryCode })
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.success(function(data, textStatus, jqXHR) {
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if (data["result"]) {
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$(vatFieldId).prop("disabled", false);
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$(vatFieldId).prop("readonly", false);
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$(vatFieldId + "-label").removeClass("disabled");
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$("#vat_disclaimer2").fadeIn(300);
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window.customerInEU = true;
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} else {
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$(vatFieldId).prop("disabled", true);
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$(vatFieldId).prop("readonly", true);
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$(vatFieldId).val("");
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$(vatFieldId + "-label").addClass("disabled");
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$("#vat_disclaimer2").fadeOut(0);
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window.customerInEU = false;
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}
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recalculateTotals();
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});
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}
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$(document).ready(function() {
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recalculateTotal();
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configureByCountry($("#country").val());
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recalculateTotals();
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$("input[name='newproductid']").change(function() {
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validatePlan();
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recalculateTotal();
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recalculateTotals();
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});
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$("input[name='newproductbillingcycle']").change(function() {
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recalculateTotal();
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recalculateTotals();
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});
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$("#country").change(function() {
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configureByCountry($(this).val());
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});
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vatFieldChangeTimer = null;
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$(vatFieldId).change(function() {
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if (vatFieldChangeTimer) {
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clearTimeout(vatFieldChangeTimer);
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}
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if ($(this).val() == "") {
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$("#vaterror").text("");
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window.validVATNumber = false;
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recalculateTotals();
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return;
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}
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vatFieldChangeTimer = setTimeout(function() {
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//TODO: validate VAT number
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validateVATNumber();
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recalculateTotals();
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}, 2000);
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});
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$("#hobbyist_grid_price").text("$" + products[0].pricing["USD"]["monthly"] + " / month");
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@ -69,7 +164,7 @@ $(document).ready(function() {
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<div class="ui-widget ui-widget-content block-shadow clearfix padded-strong billing-panel">
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<H2><?=_("Account Plans")?></H2>
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<H3><?=_("Upgrade today and get more listeners and storage space!")?></H3>
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<H4><?=_("Upgrade today to get more listeners and storage space!")?></H4>
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<div class="pricing-grid">
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<table>
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<tr>
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@ -170,10 +265,14 @@ $(document).ready(function() {
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Save 15% on annual plans (Hobbyist plan excluded).
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</div>
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<div class="clearfix"></div>
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<div id="total_box"><b>Total:</b><br><span id="total"></span></div>
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<div id="subtotal_box">
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<b>Subtotal:</b><br>
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<span class="subtotal"></span><br>
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<div id="savings"></div>
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</div>
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<div id="vat_disclaimer">
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Plus VAT if you are an EU resident without a valid VAT number.
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VAT will be added below if you are an EU resident without a valid VAT number.
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</div>
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<h3>Enter your payment details:</h3>
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@ -226,16 +325,16 @@ $(document).ready(function() {
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<div>
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<?=$billingForm->securityqans?>
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</div>
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<div style="float:right; width: 200px;"><p>VAT will be added to your invoice if you are an EU resident without a valid VAT number.</p>
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<div id="vat_disclaimer2"><p>VAT will be added to your invoice if you are an EU resident without a valid company VAT number.</p>
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</div>
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<div>
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<?=$billingForm->getElement("7"); ?>
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<div id="vaterror"></div>
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</div>
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<div class="clearfix"></div>
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<div>
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<?php //$billingForm->getElement("71"); ?>
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<div class="billing_checkbox">
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<div class="billing_checkbox">
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<?=$billingForm->getElement("71")->renderViewHelper(); ?>
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</div>
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<?=$billingForm->getElement("71")->renderLabel(); ?>
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@ -249,6 +348,12 @@ $(document).ready(function() {
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</div>
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<div class="clearfix"></div>
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<div id="total_box">
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<b>Subtotal:</b> <span class="subtotal"></span><br>
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<span id="tax"></span><br>
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<b>Total:</b> <span id="total"></span>
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</div>
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<input type="submit" value="Submit Order"></input>
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<div class="clearfix"></div>
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</form>
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@ -7,6 +7,19 @@
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margin-bottom: 30px;
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}
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.billing-panel h3
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{
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color: #222;
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}
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.billing-panel h4
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{
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font-size: 1.25em;
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margin: 0px;
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color: #333;
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font-weight: normal;
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}
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#upgrade-downgrade
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{
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border: 0px solid #000;
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@ -105,8 +118,15 @@
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margin-bottom: 30px;
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}
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#total_box
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#vat_disclaimer2
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{
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float:right;
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width: 200px;
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}
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#subtotal_box, #total_box
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{
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position: relative;
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text-align: right;
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margin-top: 30px;
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margin-bottom: 10px;
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@ -114,6 +134,23 @@
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background: #ccc;
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padding: 5px;
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}
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#total_box
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{
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margin-top: 10px;
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}
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#total
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{
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border-bottom: 3px double;
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}
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#savings
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{
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/*line-height: 30px;*/
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position: absolute;
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bottom: 5px;
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left: 5px;
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}
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#paymentmethod
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{
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