<?php

/*
  #####################################################################################################
  #
  #					Module pour la plateforme de paiement PayZen
  #						Version : 1.2 (révision 33398)
  #									########################
  #					Développé pour VirtueMart
  #						Version : 2.0.0
  #						Compatibilité plateforme : V2
  #									########################
  #					Développé par Lyra Network
  #						http://www.lyra-network.com/
  #						20/02/2012
  #						Contact : support@payzen.eu
  #
  #####################################################################################################
 */
defined ('_JEXEC') or die('Restricted access');

if (!class_exists ('vmPSPlugin')) {
	require(JPATH_VM_PLUGINS . DS . 'vmpsplugin.php');
}
if (JVM_VERSION === 2) {
	define('JPATH_VMPAYMENTPLUGIN', JPATH_ROOT . DS . 'plugins' . DS . 'vmpayment' . DS . 'payzen');
}
else {
	define('JPATH_VMPAYMENTPLUGIN', JPATH_ROOT . DS . 'plugins' . DS . 'vmpayment');
}

class plgVMPaymentPayzen extends vmPSPlugin {

	// instance of class
	public static $_this = FALSE;

	function __construct (& $subject, $config) {
		//if (self::$_this)
		//   return self::$_this;
		parent::__construct ($subject, $config);

		$this->_loggable = TRUE;
		$this->tableFields = array_keys ($this->getTableSQLFields ());
		$this->_tablepkey = 'id'; //virtuemart_payzen_id';
		$this->_tableId = 'id'; //'virtuemart_payzen_id';
		$varsToPush = $this->getVarsToPush ();
		$this->setConfigParameterable ($this->_configTableFieldName, $varsToPush);

		//self::$_this = $this;
	}

	protected function getVmPluginCreateTableSQL () {
		return $this->createTableSQL ('Payment ' . $this->_name . ' Table');
	}

	function getTableSQLFields () {

		$SQLfields = array(
			'id'                               => 'int(11) UNSIGNED NOT NULL AUTO_INCREMENT',
			'virtuemart_order_id'              => 'int(1) UNSIGNED',
			'order_number'                     => ' char(64)',
			'virtuemart_paymentmethod_id'      => 'mediumint(1) UNSIGNED',
			'payment_name'                     => 'varchar(5000)',
			'payment_order_total'              => 'decimal(15,5) NOT NULL DEFAULT \'0.00000\'',
			'payment_currency'                 => 'char(3)',
			'cost_per_transaction'             => 'decimal(10,2)',
			'cost_percent_total'               => 'decimal(10,2)',
			'tax_id'                           => 'smallint(1)',
			'payzen_custom'                    => 'varchar(255)',
			'payzen_response_payment_amount'   => 'char(15)',
			'payzen_response_auth_number'      => 'char(10)',
			'payzen_response_payment_currency' => 'char(3)',
			'payzen_response_payment_mean'     => 'char(255)',
			'payzen_response_payment_date'     => 'char(20)',
			'payzen_response_payment_status'   => 'char(3)',
			'payzen_response_payment_message'  => 'char(255)',
			'payzen_response_card_number'      => 'char(50)',
			'payzen_response_trans_id'         => 'char(6)',
			'payzen_response_expiry_month'     => 'char(2)',
			'payzen_response_expiry_year'      => 'char(4)',
		);

		return $SQLfields;
	}

	function getCosts (VirtueMartCart $cart, $method, $cart_prices) {
		if (preg_match ('/%$/', $method->cost_percent_total)) {
			$cost_percent_total = substr ($method->cost_percent_total, 0, -1);
		}
		else {
			$cost_percent_total = $method->cost_percent_total;
		}

		return ($method->cost_per_transaction + ($cart_prices['salesPrice'] * $cost_percent_total * 0.01));
	}

	/**
	 * Reimplementation of vmPaymentPlugin::checkPaymentConditions()
	 *
	 * @param array  $cart_prices all cart prices
	 * @param object $payment payment parameters object
	 * @return bool true if conditions verified
	 */
	function checkConditions ($cart, $method, $cart_prices) {
		$this->convert ($method);
		$amount = $cart_prices['salesPrice'];
		$amount_cond = ($amount >= $method->min_amount && $amount <= $method->max_amount
			|| ($amount >= $method->min_amount && empty($method->max_amount)));

		return $amount_cond;
	}

	function convert ($method) {

		$method->min_amount = (float)$method->min_amount;
		$method->max_amount = (float)$method->max_amount;
	}

	/**
	 * Prepare data and redirect to PayZen payment platform
	 *
	 * @param string $order_number
	 * @param object $orderData
	 * @param string $return_context the session id
	 * @param string $html the form to display
	 * @param bool   $new_status false if it should not be changed, otherwise new staus
	 * @return NULL
	 */
	function plgVmConfirmedOrder ($cart, $order) {

		if (!($method = $this->getVmPluginMethod ($order['details']['BT']->virtuemart_paymentmethod_id))) {
			return NULL; // Another method was selected, do nothing
		}
		if (!$this->selectedThisElement ($method->payment_element)) {
			return FALSE;
		}

		$this->_debug = $method->debug; // enable debug
		$session = JFactory::getSession ();
		$return_context = $session->getId ();

		$this->logInfo ('plgVmOnConfirmedOrderGetPaymentForm -- order number: ' . $order['details']['BT']->order_number, 'message');

		if (!class_exists ('VadsApi')) {
			require(JPATH_VMPAYMENTPLUGIN . DS . 'payzen' . DS . 'payzen_api.php');
		}

		$api = new VadsApi('UTF-8');

		// set config parameters
		$paramNames = array(
			'platform_url', 'key_test', 'key_prod', 'capture_delay', 'ctx_mode', 'site_id',
			'validation_mode', 'redirect_enabled', 'redirect_success_timeout', 'redirect_success_message',
			'redirect_error_timeout', 'redirect_error_message', 'return_mode'
		);
		foreach ($paramNames as $name) {
			$api->set ($name, $method->$name);
		}

		// Set urls
		$url_return = JROUTE::_ (JURI::root () . 'index.php?option=com_virtuemart&view=pluginresponse&task=pluginresponsereceived');
		$uri = JURI::getInstance ($url_return);
		//$uri->setVar('pelement', $this->payment_element);
		$uri->setVar ('pm', $order['details']['BT']->virtuemart_paymentmethod_id);
		$uri->setVar ('Itemid', JRequest::getInt ('Itemid'));
		$api->set ('url_return', $uri->toString ());

		$url_success = JROUTE::_ (JURI::root () . 'index.php?option=com_virtuemart&view=pluginresponse&task=pluginresponsereceived');
		$uri = JURI::getInstance ($url_success);
		//$uri->setVar('pelement', $this->payment_element);
		$uri->setVar ('Itemid', JRequest::getInt ('Itemid'));
		$uri->setVar ('pm', $order['details']['BT']->virtuemart_paymentmethod_id);
		$api->set ('url_success', $uri->toString ());

		$url_cancel = JROUTE::_ (JURI::root () . 'index.php?option=com_virtuemart&view=pluginresponse&task=pluginUserPaymentCancel');
		$uri = JURI::getInstance ($url_cancel);
		$uri->setVar ('on', $order['details']['BT']->order_number);
		$uri->setVar ('pm', $order['details']['BT']->virtuemart_paymentmethod_id);
		$uri->setVar ('Itemid', JRequest::getInt ('Itemid'));
		$api->set ('url_cancel', $uri->toString ());

		// Set the language code
		$lang = JFactory::getLanguage ();
		$lang->load ('plg_vmpayment_' . $this->_name, JPATH_ADMINISTRATOR);

		$tag = substr ($lang->get ('tag'), 0, 2);
		$language = in_array ($tag, $api->getSupportedLanguages ()) ? $tag : ($method->language ? $method->language : 'fr');
		$api->set ('language', $language);

		// Set currency
		if (!class_exists ('VirtueMartModelCurrency')) {
			require(JPATH_VM_ADMINISTRATOR . DS . 'models' . DS . 'currency.php');
		}
		$currencyModel = new VirtueMartModelCurrency();
		$currencyObj = $currencyModel->getCurrency ($order['details']['BT']->order_currency);

		$currency = $api->findCurrencyByNumCode ($currencyObj->currency_numeric_code);
		if ($currency == NULL) {
			$this->logInfo ('plgVmOnConfirmedOrderGetPaymentForm -- Could not find currency numeric code for currency : ' . $currencyObj->currency_numeric_code, 'error');
			vmInfo (JText::_ ('VMPAYMENT_' . $this->_name . '_CURRENCY_NOT_SUPPORTED'));
			return NULL;
		}
		$api->set ('currency', $currency->num);

		// payment_cards may be one value or array
		$cards = $method->payment_cards;
		$cards = !is_array ($cards) ? $cards : (in_array ("", $cards) ? "" : implode (";", $cards));
		$api->set ('payment_cards', $cards);

		// available_languages may be one value or array
		$available_languages = $method->available_languages;
		$available_languages = !is_array ($available_languages) ? $available_languages : (in_array ("", $available_languages) ? "" : implode (";", $available_languages));
		$api->set ('available_languages', $available_languages);

		$api->set ('contrib', 'VirtueMart2.0.0_1.2');

		// Set customer info
		// $usr = JFactory::getUser();
		$usrBT = $order['details']['BT'];
		$usrST = ((isset($order['details']['ST'])) ? $order['details']['ST'] : $order['details']['BT']);

		$api->set ('cust_email', $usrBT->email);
		// $api->set('cust_id', '');
		$api->set ('cust_title', @$usrBT->title);
		$api->set ('cust_first_name', $usrBT->first_name);
		$api->set ('cust_last_name', $usrBT->last_name);
		$api->set ('cust_address', $usrBT->address_1 . ' ' . $usrBT->address_2);
		$api->set ('cust_zip', $usrBT->zip);
		$api->set ('cust_city', $usrBT->city);
		$api->set ('cust_state', @ShopFunctions::getStateByID ($usrBT->virtuemart_state_id));
		$api->set ('cust_country', @ShopFunctions::getCountryByID ($usrBT->virtuemart_country_id, 'country_2_code'));
		$api->set ('cust_phone', $usrBT->phone_1);
		$api->set ('cust_cell_phone', $usrBT->phone_2);

		$api->set ('ship_to_first_name', $usrST->first_name);
		$api->set ('ship_to_last_name', $usrST->last_name);
		$api->set ('ship_to_city', $usrST->city);
		$api->set ('ship_to_street', $usrST->address_1);
		$api->set ('ship_to_street2', $usrST->address_2);
		$api->set ('ship_to_state', @ShopFunctions::getStateByID ($usrST->virtuemart_state_id));
		$api->set ('ship_to_country', @ShopFunctions::getCountryByID ($usrST->virtuemart_country_id, 'country_2_code'));
		$api->set ('ship_to_phone_num', $usrST->phone_1);
		$api->set ('ship_to_zip', $usrST->zip);

		// Set order_id
		$api->set ('order_id', $order['details']['BT']->order_number);

		// Set the amount to pay
		$api->set ('amount', round ($order['details']['BT']->order_total * 100));

		// Prepare data that should be stored in the database
		$dbValues['order_number'] = $order['details']['BT']->order_number;
		$dbValues['payment_name'] = $this->renderPluginName ($method, $order);
		$dbValues['virtuemart_paymentmethod_id'] = $cart->virtuemart_paymentmethod_id;
		$dbValues[$this->_name . '_custom'] = $return_context;
		$this->storePSPluginInternalData ($dbValues);

		$this->logInfo ('plgVmOnConfirmedOrderGetPaymentForm -- payment data saved to table ' . $this->_tablename, 'message');

		// echo the redirect form
		$form = '<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><title>Redirection</title></head><body><div style="margin: auto; text-align: center;">';
		$form .= '<p>' . JText::_ ('VMPAYMENT_' . $this->_name . '_PLEASE_WAIT') . '</p>';
		$form .= '<p>' . JText::_ ('VMPAYMENT_' . $this->_name . '_CLICK_BUTTON_IF_NOT_REDIRECTED') . '</p>';
		$form .= '<form action="' . $api->platformUrl . '" method="POST" name="vm_' . $this->_name . '_form" >';
		$form .= '<input type="image" name="submit" src="' . JURI::base (TRUE) . '/images/stories/virtuemart/payment/' . $this->_name . '.jpg" alt="' . JText::_ ('VMPAYMENT_' . $this->_name . '_BTN_ALT') . '" title="' . JText::_ ('VMPAYMENT_PAYZEN_BTN_ALT') . '"/>';
		$form .= $api->getRequestFieldsHtml ();
		$form .= '</form></div>';
		$form .= '<script type="text/javascript">document.forms[0].submit();</script></body></html>';

		$this->logInfo ('plgVmOnConfirmedOrderGetPaymentForm -- user redirected to ' . $this->_name, 'message');

		echo $form;

		$cart->_confirmDone = FALSE;
		$cart->_dataValidated = FALSE;
		$cart->setCartIntoSession ();
		die(); // not save order, not send mail, do redirect
	}

	/**
	 * Check PayZen response, save order if not done by server call and redirect to response page
	 *  when client comes back from payment platform.
	 *
	 * @param int    $virtuemart_order_id virtuemart order primary key concerned by payment
	 * @param string $html message to show as result
	 * @return
	 */
	function plgVmOnPaymentResponseReceived (&$html) {
		if (!class_exists ('VirtueMartCart')) {
			require(JPATH_VM_SITE . DS . 'helpers' . DS . 'cart.php');
		}
		// the payment itself should send the parameter needed.
		$virtuemart_paymentmethod_id = JRequest::getInt ('pm', 0);
//vmDebug($this->_name.'  plgVmOnPaymentResponseReceived',$virtuemart_paymentmethod_id);
		$vendorId = 0;
		if (!($method = $this->getVmPluginMethod ($virtuemart_paymentmethod_id))) {
			return NULL; // Another method was selected, do nothing
		}
		//vmDebug($this->_name.'  plgVmOnPaymentResponseReceived',$method);

		if (!$this->selectedThisElement ($method->payment_element)) {
			return FALSE;
		}

		//$this->_debug = true; // enable debug
		$this->logInfo ('plgVmOnPaymentResponseReceived -- user returned back from ' . $this->_name, 'message');

		$data = JRequest::get ('request');

		// Load API
		if (!class_exists ('VadsApi')) {
			require(JPATH_VMPAYMENTPLUGIN . DS . 'payzen' . DS . 'payzen_api.php');
		}

		$api = new VadsApi();
		$resp = $api->getResponse (
			$data, $method->ctx_mode, $method->key_test, $method->key_prod
		);

		if (!$resp->isAuthentified ()) {
			$this->logInfo ('plgVmOnPaymentResponseReceived -- suspect request sent to plgVmOnPaymentResponseReceived, IP : ' . $_SERVER['REMOTE_ADDR'], 'error');
			$html = $this->_getHtmlPaymentResponse ('VMPAYMENT_' . $this->_name . '_ERROR_MSG', FALSE);
			return NULL;
		}

		// Retrieve order info from database
		if (!class_exists ('VirtueMartModelOrders')) {
			require(JPATH_VM_ADMINISTRATOR . DS . 'models' . DS . 'orders.php');
		}
	// $resp->get ('order_id') is the virtuemart order_number
		$virtuemart_order_id = VirtueMartModelOrders::getOrderIdByOrderNumber ($resp->get ('order_id'));

		// Order not found
		if (!$virtuemart_order_id) {
			// vmdebug('plgVmOnPaymentResponseReceived ' . $this->_name, $data, $resp->get('order_id'));
			$this->logInfo ('plgVmOnPaymentResponseReceived -- payment check attempted on non existing order : ' . $resp->get ('order_id'), 'error');
			$html = $this->_getHtmlPaymentResponse ('VMPAYMENT_' . $this->_name . '_ERROR_MSG', FALSE);
// 	    JRequest::setVar('paymentResponseHtml', $html, 'post');
			return NULL;
		}

		$order = VirtueMartModelOrders::getOrder ($virtuemart_order_id);
		$order_status_code = $order['items'][0]->order_status;

		if ($resp->isAcceptedPayment ()) {
			$currency = $api->findCurrencyByNumCode ($resp->get ('currency'))->alpha3;
			$amount = ($resp->get ('amount') / 100) . ' ' . $currency;
			$html = $this->_getHtmlPaymentResponse ('VMPAYMENT_' . $this->_name . '_SUCCESS_MSG', TRUE, $resp->get ('order_id'), $amount);
			//JRequest::setVar('paymentResponseHtml', $html, 'post');

			$new_status = $method->order_success_status;
		}
		else {
			$html = $this->_getHtmlPaymentResponse ('VMPAYMENT_' . $this->_name . '_FAILURE_MSG', FALSE);
// 	    JRequest::setVar('paymentResponseHtml', $html, 'post');
			$new_status = $method->order_failure_status;
		}

		// Order not processed yet
		if ($order_status_code == 'P') {
			$this->logInfo ('plgVmOnPaymentResponseReceived -- check url does not work.', 'warning');
			if ($method->site_id == '56790135') {
				// Mode TEST DEFAULT VALUE: The plugin use default value.
				vmWarn (JText::_ ('VMPAYMENT_' . $this->_name . '_CHECK_URL_WARN_VIRTUEMART'), '');
			}
			elseif ($method->ctx_mode == 'TEST') {
				//Mode TEST warning : Check URL not correctly called.
				vmWarn (JText::_ ('VMPAYMENT_' . $this->_name . '_CHECK_URL_WARN'), '');
			}

			$this->managePaymentResponse ($virtuemart_order_id, $resp, $new_status);
		}
//We delete the old stuff
		// get the correct cart / session
		$cart = VirtueMartCart::getCart ();
		$cart->emptyCart ();

		return NULL;
	}

	/**
	 * Process a PayZen payment cancellation.
	 *
	 * @param int $virtuemart_order_id virtuemart order primary key concerned by payment
	 * @return
	 */
	function plgVmOnUserPaymentCancel () {
		if (!class_exists ('VirtueMartModelOrders')) {
			require(JPATH_VM_ADMINISTRATOR . DS . 'models' . DS . 'orders.php');
		}

		$order_number = JRequest::getString ('on');
		if (!$order_number) {
			return FALSE;
		}
		if (!$virtuemart_order_id = VirtueMartModelOrders::getOrderIdByOrderNumber ($order_number)) {
			return NULL;
		}
		if (!($paymentTable = $this->getDataByOrderId ($virtuemart_order_id))) {
			return NULL;
		}

		$session = JFactory::getSession ();
		$return_context = $session->getId ();
		$field = $this->_name . '_custom';
		if (strcmp ($paymentTable->$field, $return_context) === 0) {
			$this->handlePaymentUserCancel ($virtuemart_order_id);
		}
		//JRequest::setVar('paymentResponse', $returnValue);
		return TRUE;
	}

	/**
	 * Check PayZen response, save order and empty cart (if payment success) when server notification is received from payment platform.
	 *
	 * @param string $return_context session id
	 * @param int    $virtuemart_order_id virtuemart order primary key concerned by payment
	 * @param string $new_status new order status
	 * @return
	 */
	function plgVmOnPaymentNotification () {
		// platform params and payment data
		$data = JRequest::get ('post');

		$this->logInfo ('plgVmOnPaymentNotification START ', 'error');
		if (!array_key_exists ('vads_order_id', $data) || !isset($data['vads_order_id'])) {
			$this->logInfo ('plgVmOnPaymentNotification -- Another method was selected, do nothing : ', 'error');

			return NULL; // Another method was selected, do nothing
		}

		// Retrieve order info from database
		if (!class_exists ('VirtueMartModelOrders')) {
			require(JPATH_VM_ADMINISTRATOR . DS . 'models' . DS . 'orders.php');
		}

		$virtuemart_order_id = VirtueMartModelOrders::getOrderIdByOrderNumber ($data['vads_order_id']);
		// Order not found
		/*
			  if (!$virtuemart_order_id) {
			  $this->logInfo('plgVmOnPaymentNotification -- payment check attempted on non existing order : ' . $resp->get('order_id'), 'error');

			  $response .= '<span style="display:none">OK-';
			  $response .= $data['vads_hash'];
			  $response .= "=Impossible de retrouver la commande\n";
			  $response .= '</span>';

			  die($response);
			  }
			 */

		// Payment params
		$payment_data = $this->getDataByOrderId ($virtuemart_order_id);
		/*
			  if (!$payment_data || !($payment = $this->getPaymentMethod($payment_data->payment_method_id))) {
			  $this->logInfo('plgVmOnPaymentNotification -- payment data not found: exit ', 'ERROR');

			  $response .= '<span style="display:none">OK-';
			  $response .= $data['vads_hash'];
			  $response .= "=Méthode de paiement introuvable\n";
			  $response .= '</span>';

			  die($response);
			  }
			 */
		$method = $this->getVmPluginMethod ($payment_data->virtuemart_paymentmethod_id);
		if (!$this->selectedThisElement ($method->payment_element)) {
			return FALSE;
		}

		$this->_debug = $method->debug;
		$custom = $this->_name . '_custom';
		$return_context = $payment_data->$custom;

		// Load API
		if (!class_exists ('VadsApi')) {
			require(JPATH_VMPAYMENTPLUGIN . DS . 'payzen' . DS . 'payzen_api.php');
		}

		$api = new VadsApi();
		$resp = $api->getResponse (
			$data, $method->ctx_mode, $method->key_test, $method->key_prod
		);

		if (!$resp->isAuthentified ()) {
			$this->logInfo ('plgVmOnPaymentNotification -- suspect request sent to plgVmOnPaymentNotification, IP : ' . $_SERVER['REMOTE_ADDR'], 'error');

			die($resp->getOutputForGateway ('auth_fail'));
		}

		$order = VirtueMartModelOrders::getOrder ($virtuemart_order_id);
		$order_status_code = $order['items'][0]->order_status;

		// Order not processed yet
		if ($order_status_code == 'P') {
			if ($resp->isAcceptedPayment ()) {
				$currency = $api->findCurrencyByNumCode ($resp->get ('currency'))->alpha3;
				$amount = ($resp->get ('amount') / 100) . ' ' . $currency;

				$new_status = $method->order_success_status;

				$this->logInfo ('plgVmOnPaymentNotification -- payment process OK, ' . $amount . ' paid for order ' . $resp->get ('order_id') . ', new status ' . $new_status, 'message');
				echo ($resp->getOutputForGateway ('payment_ok'));
			}
			else {
				$new_status = $method->order_failure_status;

				$this->logInfo ('plgVmOnPaymentNotification -- payment process error ' . $resp->message . ', new status ' . $new_status, 'ERROR');
				echo ($resp->getOutputForGateway ('payment_ko'));
			}

			// Save platform response
			$this->managePaymentResponse ($virtuemart_order_id, $resp, $new_status, $return_context, $data['vads_order_id']);
		}
		else {
			// Order already processed
			if ($resp->isAcceptedPayment ()) {
				echo ($resp->getOutputForGateway ('payment_ok_already_done'));
			}
			else {
				echo ($resp->getOutputForGateway ('payment_ko_on_order_ok'));
			}
		}

		die();
	}

	/**
	 * Display stored payment data for an order
	 *
	 * @see components/com_virtuemart/helpers/vmPaymentPlugin::plgVmOnShowOrderPaymentBE()
	 */
	function plgVmOnShowOrderBEPayment ($virtuemart_order_id, $payment_method_id) {

		if (!$this->selectedThisByMethodId ($payment_method_id)) {
			return NULL; // Another method was selected, do nothing
		}
		if (!($paymentTable = $this->getDataByOrderId ($virtuemart_order_id))) {
			return NULL;
		}

		$html = '<table class="adminlist">' . "\n";
		$html .= $this->getHtmlHeaderBE ();
		$html .= $this->getHtmlRowBE (strtoupper ($this->_name) . '_PAYMENT_NAME', $paymentTable->payment_name);
		$payment_status = $this->_name . '_response_payment_status';
		$payment_response_trans_id = $this->_name . '_response_trans_id';
		$payment_response_card_number = $this->_name . '_response_card_number';
		$payment_response_payment_mean = $this->_name . '_response_payment_mean';
		$payment_response_payment_message = $this->_name . '_response_payment_message';
		$payment_response_expiry_month = $this->_name . '_response_expiry_month';
		$payment_response_expiry_year = $this->_name . '_response_expiry_year';
		$result = $paymentTable->$payment_response_payment_message . '(' . $paymentTable->$payment_status . ')';
		$expiry = str_pad ($paymentTable->$payment_response_expiry_month, 2, '0', STR_PAD_LEFT) .
			' / ' . $paymentTable->$payment_response_expiry_year;

		$html .= $this->getHtmlRowBE ($this->_name . '_RESULT', $result);
		$html .= $this->getHtmlRowBE ($this->_name . '_TRANS_ID', $paymentTable->$payment_response_trans_id);
		$html .= $this->getHtmlRowBE ($this->_name . '_CC_NUMBER', $paymentTable->$payment_response_card_number);
		$html .= $this->getHtmlRowBE ($this->_name . '_CC_EXPIRY', $expiry);
		$html .= $this->getHtmlRowBE ($this->_name . '_CC_TYPE', $paymentTable->$payment_response_payment_mean);
		$html .= '</table>' . "\n";

		return $html;
	}

	function _getHtmlPaymentResponse ($msg, $is_success = TRUE, $order_id = NULL, $amount = NULL) {
		if (!$is_success) {
			return '<p style="text-align: center;">' . JText::_ ($msg) . '</p>';
		}
		else {
			$html = '<table>' . "\n";
			$html .= '<thead><tr><td colspan="2" style="text-align: center;">' . JText::_ ($msg) . '</td></tr></thead>';
			$html .= $this->getHtmlRow ($this->_name . '_ORDER_NUMBER', $order_id, 'style="width: 90px;" class="key"');
			$html .= $this->getHtmlRow ($this->_name . '_AMOUNT', $amount, 'style="width: 90px;" class="key"');
			$html .= '</table>' . "\n";

			return $html;
		}
	}

	function savePaymentData ($virtuemart_order_id, $resp) {
		//vmdebug($this->_name . ' response', $resp->raw_response);
		$response[$this->_tablepkey] = $this->_getTablepkeyValue ($virtuemart_order_id);
		$response['virtuemart_order_id'] = $virtuemart_order_id;
		$response[$this->_name . '_response_payment_amount'] = $resp->get ('amount');
		$response[$this->_name . '_response_payment_currency'] = $resp->get ('currency');
		$response[$this->_name . '_response_auth_number'] = $resp->get ('auth_number');
		$response[$this->_name . '_response_payment_mean'] = $resp->get ('card_brand');
		$response[$this->_name . '_response_payment_date'] = gmdate ('Y-m-d H:i:s', time ());
		$response[$this->_name . '_response_payment_status'] = $resp->code;
		$response[$this->_name . '_response_payment_message'] = $resp->message;
		$response[$this->_name . '_response_card_number'] = $resp->get ('card_number');
		$response[$this->_name . '_response_trans_id'] = $resp->get ('trans_id');
		$response[$this->_name . '_response_expiry_month'] = $resp->get ('expiry_month');
		$response[$this->_name . '_response_expiry_year'] = $resp->get ('expiry_year');
		$this->storePSPluginInternalData ($response, $this->_tablepkey, TRUE);
	}

	function _getTablepkeyValue ($virtuemart_order_id) {
		$db = JFactory::getDBO ();
		$q = 'SELECT ' . $this->_tablepkey . ' FROM `' . $this->_tablename . '` '
			. 'WHERE `virtuemart_order_id` = ' . $virtuemart_order_id;
		$db->setQuery ($q);

		if (!($pkey = $db->loadResult ())) {
			JError::raiseWarning (500, $db->getErrorMsg ());
			return '';
		}
		return $pkey;
	}

	function emptyCart ($session_id) {
		if ($session_id != NULL) {
			$session = JFactory::getSession ();
			$session->close ();

			// Recover session in wich the payment is done
			session_id ($session_id);
			session_start ();
		}

		$cart = VirtueMartCart::getCart ();
		//vmDebug('emptyCart', $cart);
		$cart->emptyCart ();
		return TRUE;
	}

	function managePaymentResponse ($virtuemart_order_id, $resp, $new_status, $return_context = NULL, $order_number=NULL) {
		// Save platform response data
		$this->savePaymentData ($virtuemart_order_id, $resp);

		if (!class_exists ('VirtueMartModelOrders')) {
			require(JPATH_VM_ADMINISTRATOR . DS . 'models' . DS . 'orders.php');
		}
		// save order data
		$modelOrder = new VirtueMartModelOrders();
		$order['order_status'] = $new_status;
		$order['virtuemart_order_id'] = $virtuemart_order_id;
		$order['customer_notified'] = 1;
		$date = JFactory::getDate ();
		$order['comments'] = JText::sprintf ('VMPAYMENT_' . $this->_name . '_NOTIFICATION_RECEVEIVED', $date->toFormat ('%Y-%m-%d %H:%M:%S'));
		//vmdebug($this->_name . ' - managePaymentResponse', $order);

		// la fonction updateStatusForOneOrder fait l'envoie de l'email à partir de VM2.0.2
		$modelOrder->updateStatusForOneOrder ($virtuemart_order_id, $order, TRUE);

		if (!class_exists ('VirtueMartCart')) {
			require(JPATH_VM_SITE . DS . 'helpers' . DS . 'cart.php');
		}

		if ($resp->isAcceptedPayment ()) {
			// Empty cart in session
			$this->emptyCart ($return_context, $order_number);
		}
	}

	/**
	 * We must reimplement this triggers for joomla 1.7
	 */

	/**
	 * Create the table for this plugin if it does not yet exist.
	 * This functions checks if the called plugin is active one.
	 * When yes it is calling the standard method to create the tables
	 *
	 * @author Valérie Isaksen
	 *
	 */
	function plgVmOnStoreInstallPaymentPluginTable ($jplugin_id) {

		return $this->onStoreInstallPluginTable ($jplugin_id);
	}

	/**
	 * This event is fired after the payment method has been selected. It can be used to store
	 * additional payment info in the cart.
	 *
	 * @author Max Milbers
	 * @author Valérie isaksen
	 *
	 * @param VirtueMartCart $cart: the actual cart
	 * @return null if the payment was not selected, true if the data is valid, error message if the data is not vlaid
	 *
	 */
	public function plgVmOnSelectCheckPayment (VirtueMartCart $cart) {
		return $this->OnSelectCheck ($cart);
	}

	/**
	 * plgVmDisplayListFEPayment
	 * This event is fired to display the pluginmethods in the cart (edit shipment/payment) for exampel
	 *
	 * @param object  $cart Cart object
	 * @param integer $selected ID of the method selected
	 * @return boolean True on succes, false on failures, null when this plugin was not selected.
	 * On errors, JError::raiseWarning (or JError::raiseError) must be used to set a message.
	 *
	 * @author Valerie Isaksen
	 * @author Max Milbers
	 */
	public function plgVmDisplayListFEPayment (VirtueMartCart $cart, $selected = 0, &$htmlIn) {
		return $this->displayListFE ($cart, $selected, $htmlIn);
	}

	/*
		 * plgVmonSelectedCalculatePricePayment
		 * Calculate the price (value, tax_id) of the selected method
		 * It is called by the calculator
		 * This function does NOT to be reimplemented. If not reimplemented, then the default values from this function are taken.
		 * @author Valerie Isaksen
		 * @cart: VirtueMartCart the current cart
		 * @cart_prices: array the new cart prices
		 * @return null if the method was not selected, false if the shiiping rate is not valid any more, true otherwise
		 *
		 *
		 */

	public function plgVmonSelectedCalculatePricePayment (VirtueMartCart $cart, array &$cart_prices, &$cart_prices_name) {
		return $this->onSelectedCalculatePrice ($cart, $cart_prices, $cart_prices_name);
	}

	/**
	 * plgVmOnCheckAutomaticSelectedPayment
	 * Checks how many plugins are available. If only one, the user will not have the choice. Enter edit_xxx page
	 * The plugin must check first if it is the correct type
	 *
	 * @author Valerie Isaksen
	 * @param VirtueMartCart cart: the cart object
	 * @return null if no plugin was found, 0 if more then one plugin was found,  virtuemart_xxx_id if only one plugin is found
	 *
	 */
	function plgVmOnCheckAutomaticSelectedPayment (VirtueMartCart $cart, array $cart_prices = array(), &$paymentCounter) {
		return $this->onCheckAutomaticSelected ($cart, $cart_prices, $paymentCounter);
	}

	/**
	 * This method is fired when showing the order details in the frontend.
	 * It displays the method-specific data.
	 *
	 * @param integer $order_id The order ID
	 * @return mixed Null for methods that aren't active, text (HTML) otherwise
	 * @author Max Milbers
	 * @author Valerie Isaksen
	 */
	public function plgVmOnShowOrderFEPayment ($virtuemart_order_id, $virtuemart_paymentmethod_id, &$payment_name) {
		$this->onShowOrderFE ($virtuemart_order_id, $virtuemart_paymentmethod_id, $payment_name);
	}

	/**
	 * This event is fired during the checkout process. It can be used to validate the
	 * method data as entered by the user.
	 *
	 * @return boolean True when the data was valid, false otherwise. If the plugin is not activated, it should return null.
	 * @author Max Milbers

	public function plgVmOnCheckoutCheckDataPayment($psType, VirtueMartCart $cart) {
	return null;
	}
	 */

	/**
	 * This method is fired when showing when priting an Order
	 * It displays the the payment method-specific data.
	 *
	 * @param integer $_virtuemart_order_id The order ID
	 * @param integer $method_id  method used for this order
	 * @return mixed Null when for payment methods that were not selected, text (HTML) otherwise
	 * @author Valerie Isaksen
	 */
	function plgVmonShowOrderPrintPayment ($order_number, $method_id) {
		return $this->onShowOrderPrint ($order_number, $method_id);
	}

	/**
	 * Save updated order data to the method specific table
	 *
	 * @param array $_formData Form data
	 * @return mixed, True on success, false on failures (the rest of the save-process will be
	 * skipped!), or null when this method is not actived.

	public function plgVmOnUpdateOrderPayment(  $_formData) {
	return null;
	}
	 */
	/**
	 * Save updated orderline data to the method specific table
	 *
	 * @param array $_formData Form data
	 * @return mixed, True on success, false on failures (the rest of the save-process will be
	 * skipped!), or null when this method is not actived.

	public function plgVmOnUpdateOrderLine(  $_formData) {
	return null;
	}
	 */
	/**
	 * plgVmOnEditOrderLineBE
	 * This method is fired when editing the order line details in the backend.
	 * It can be used to add line specific package codes
	 *
	 * @param integer $_orderId The order ID
	 * @param integer $_lineId
	 * @return mixed Null for method that aren't active, text (HTML) otherwise

	public function plgVmOnEditOrderLineBE(  $_orderId, $_lineId) {
	return null;
	}
	 */

	/**
	 * This method is fired when showing the order details in the frontend, for every orderline.
	 * It can be used to display line specific package codes, e.g. with a link to external tracking and
	 * tracing systems
	 *
	 * @param integer $_orderId The order ID
	 * @param integer $_lineId
	 * @return mixed Null for method that aren't active, text (HTML) otherwise

	public function plgVmOnShowOrderLineFE(  $_orderId, $_lineId) {
	return null;
	}
	 */
	function plgVmDeclarePluginParamsPayment ($name, $id, &$data) {
		return $this->declarePluginParams ('payment', $name, $id, $data);
	}

	function plgVmSetOnTablePluginParamsPayment ($name, $id, &$table) {
		return $this->setOnTablePluginParams ($name, $id, $table);
	}

}

// No closing tag