public function __construct($config = array())
{
parent::__construct($config);
$this->app = JFactory::getApplication();
// Get project id.
$this->projectId = $this->input->getUint('pid');
// Prepare log object
$registry = Joomla\Registry\Registry::getInstance('com_crowdfunding');
/** @var $registry Joomla\Registry\Registry */
$fileName = $registry->get('logger.file');
$tableName = $registry->get('logger.table');
$file = JPath::clean($this->app->get('log_path') . DIRECTORY_SEPARATOR . $fileName);
$this->log = new Prism\Log\Log();
$this->log->addAdapter(new Prism\Log\Adapter\Database(JFactory::getDbo(), $tableName));
$this->log->addAdapter(new Prism\Log\Adapter\File($file));
// Create an object that contains a data used during the payment process.
$this->paymentProcessContext = Crowdfunding\Constants::PAYMENT_SESSION_CONTEXT . $this->projectId;
$this->paymentProcess = $this->app->getUserState($this->paymentProcessContext);
// Prepare context
$filter = new JFilterInput();
$paymentService = JString::trim(JString::strtolower($this->input->getCmd('payment_service')));
$paymentService = $filter->clean($paymentService, 'ALNUM');
$this->context = JString::strlen($paymentService) > 0 ? 'com_crowdfunding.notify.' . $paymentService : 'com_crowdfunding.notify';
// Prepare params
$this->params = JComponentHelper::getParams('com_crowdfunding');
}
protected function preparePayment(&$paymentSession)
{
// If missing the flag "step1", redirect to first step.
if (!$paymentSession->step1) {
$this->returnToStep1($paymentSession, JText::_("COM_CROWDFUNDING_ERROR_INVALID_AMOUNT"));
}
// Check for both user states. The user must have only one state - registered user or anonymous user.
$userId = JFactory::getUser()->get("id");
$aUserId = $this->app->getUserState("auser_id");
if (!empty($userId) and !empty($aUserId) or empty($userId) and empty($aUserId)) {
// Reset anonymous hash user ID and redirect to first step.
$this->app->setUserState("auser_id", "");
$this->returnToStep1($paymentSession);
}
if (!$this->item->days_left) {
$this->returnToStep1($paymentSession, JText::_("COM_CROWDFUNDING_ERROR_PROJECT_COMPLETED"));
}
// Validate reward
$this->reward = null;
$keys = array("id" => $paymentSession->rewardId, "project_id" => $this->item->id);
$this->reward = new Crowdfunding\Reward(JFactory::getDbo());
$this->reward->load($keys);
if ($this->reward->getId()) {
if ($this->reward->isLimited() and !$this->reward->getAvailable()) {
$this->returnToStep1($paymentSession, JText::_("COM_CROWDFUNDING_ERROR_REWARD_NOT_AVAILABLE"));
}
}
// Set the amount that will be displayed in the view.
$this->paymentAmount = $paymentSession->amount;
// Validate the amount.
if (!$this->paymentAmount) {
$this->returnToStep1($paymentSession, JText::_("COM_CROWDFUNDING_ERROR_INVALID_AMOUNT"));
}
// Events
$item = new stdClass();
$item->id = $this->item->id;
$item->title = $this->item->title;
$item->slug = $this->item->slug;
$item->catslug = $this->item->catslug;
$item->rewardId = $paymentSession->rewardId;
$item->amount = $paymentSession->amount;
$item->currencyCode = $this->currency->getCode();
$item->amountFormated = $this->amount->setValue($item->amount)->format();
$item->amountCurrency = $this->amount->setValue($item->amount)->formatCurrency();
$this->item->event = new stdClass();
// onBeforePaymentAuthorize
JPluginHelper::importPlugin('crowdfundingpayment');
$dispatcher = JEventDispatcher::getInstance();
$results = $dispatcher->trigger('onBeforePaymentAuthorize', array('com_crowdfunding.before.payment.authorize', &$item, &$this->amount, &$this->params));
if (!empty($results)) {
$this->item->event->onBeforePaymentAuthorize = trim(implode("\n", $results));
} else {
// onProjectPayment
$results = $dispatcher->trigger('onProjectPayment', array('com_crowdfunding.payment', &$item, &$this->params));
$this->item->event->onProjectPayment = trim(implode("\n", $results));
}
}
/**
* Check for duplication of session ID.
* If the session ID exists, generate new one.
*
* @param object $item
*/
protected function prepareSessionId(&$item)
{
// Get the payment session object and session ID.
$paymentSessionContext = Crowdfunding\Constants::PAYMENT_SESSION_CONTEXT . $item->id;
$paymentSession = $this->app->getUserState($paymentSessionContext);
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select("COUNT(*)")->from($db->quoteName("#__cfdata_records", "a"))->where("a.session_id = " . $db->quote($paymentSession->session_id));
$db->setQuery($query, 0, 1);
$result = $db->loadResult();
if (!empty($result)) {
// Create payment session ID.
$sessionId = new Prism\String();
$sessionId->generateRandomString(32);
$paymentSession->session_id = (string) $sessionId;
$this->app->setUserState($paymentSessionContext, $paymentSession);
}
}
/**
* Disconnect user from payment gateway.
*
* @param string $context
* @param Joomla\Registry\Registry $params
*
* @return null|array
*/
public function onPayoutsDeauthorize($context, $params)
{
if (strcmp('com_crowdfundingfinance.payouts.deauthorize.stripeconnect', $context) !== 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml */
// Check document type
$docType = $doc->getType();
if (strcmp('html', $docType) !== 0) {
return null;
}
// Prepare output data.
$output = array('redirect_url' => '', 'message' => '');
$errorOutput = array('redirect_url' => JRoute::_(CrowdfundingHelperRoute::getDiscoverRoute()), 'message' => '');
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . '_DEBUG_GET_RESPONSE_AUTHORIZE'), $this->debugType, $_GET) : null;
$userId = JFactory::getUser()->get('id');
if (!$userId) {
$errorOutput['message'] = JText::_($this->textPrefix . '_ERROR_NOT_REGISTERED_USER');
return $errorOutput;
}
// Get token
$state = $this->app->input->get('state');
if (!$state) {
$errorOutput['message'] = JText::_($this->textPrefix . '_ERROR_INVALID_AUTHORIZATION_DATA');
return $errorOutput;
}
// Get project ID and redirect URL from the session.
$stateData = $this->app->getUserState($state);
if (count($stateData) === 0 or (!$stateData['redirect_url'] or !$stateData['project_id'])) {
$errorOutput['message'] = JText::_($this->textPrefix . '_ERROR_INVALID_AUTHORIZATION_DATA');
return $errorOutput;
}
$cfFinanceParams = JComponentHelper::getParams('com_crowdfundingfinance');
$apiKeys = Crowdfundingfinance\Stripe\Helper::getKeys($cfFinanceParams);
if (!$apiKeys['client_id'] or !$apiKeys['secret_key']) {
$errorOutput['message'] = JText::_($this->textPrefix . '_ERROR_CONFIGURATION');
return $errorOutput;
}
$payout = new Crowdfundingfinance\Payout(JFactory::getDbo());
$payout->setSecretKey($this->app->get('secret'));
$payout->load(array('project_id' => (int) $stateData['project_id']));
if (!$payout->getId()) {
$errorOutput['message'] = JText::_($this->textPrefix . '_ERROR_INVALID_PAYOUT');
return $errorOutput;
}
$alias = !$apiKeys['test'] ? 'production' : 'test';
$stripeData = $payout->getStripe();
if (!$stripeData->get('stripeconnect.' . $alias . '.account_id')) {
$errorOutput['message'] = JText::_($this->textPrefix . '_ERROR_NOT_CONNECTED');
return $errorOutput;
}
Crowdfundingfinance\Stripe\Helper::deauthorize($apiKeys, $stripeData->get('stripeconnect.' . $alias . '.account_id'));
$stripeData->set('stripeconnect.' . $alias . '.access_token', '');
$stripeData->set('stripeconnect.' . $alias . '.refresh_token', '');
$stripeData->set('stripeconnect.' . $alias . '.account_id', '');
$stripeData->set('stripeconnect.' . $alias . '.expires', 0);
$payout->setStripe($stripeData);
$payout->storeStripe();
// Get next URL.
$output['redirect_url'] = base64_decode($stateData['redirect_url']);
return $output;
}
protected function preparePayment(&$paymentSession)
{
// If missing the flag "step1", redirect to first step.
if (!$paymentSession->step1) {
$this->app->enqueueMessage(JText::_("COM_CROWDFUNDING_ERROR_INVALID_AMOUNT"), "notice");
$this->app->redirect(JRoute::_(CrowdFundingHelperRoute::getBackingRoute($this->item->slug, $this->item->catslug), false));
}
// Check for both user states. The user must have only one state, registered or anonymous.
$userId = JFactory::getUser()->get("id");
$aUserId = $this->app->getUserState("auser_id");
if (!empty($userId) and !empty($aUserId) or empty($userId) and empty($aUserId)) {
// Reset anonymous hash user ID and redirect to first step.
$this->app->setUserState("auser_id", "");
// Reset the flag for step 1
$paymentSession->step1 = false;
$this->app->setUserState($this->paymentSessionContext, $paymentSession);
$this->app->redirect(JRoute::_(CrowdFundingHelperRoute::getBackingRoute($this->item->slug, $this->item->catslug), false));
}
if (!$this->item->days_left) {
// Reset the flag for step 1
$paymentSession->step1 = false;
$this->app->setUserState($this->paymentSessionContext, $paymentSession);
$this->app->enqueueMessage(JText::_("COM_CROWDFUNDING_ERROR_PROJECT_COMPLETED"), "notice");
$this->app->redirect(JRoute::_(CrowdFundingHelperRoute::getBackingRoute($this->item->slug, $this->item->catslug), false));
}
// Validate reward
$this->reward = null;
$keys = array("id" => $paymentSession->rewardId, "project_id" => $this->item->id);
jimport("crowdfunding.reward");
$this->reward = new CrowdFundingReward(JFactory::getDbo());
$this->reward->load($keys);
if ($this->reward->getId()) {
if ($this->reward->isLimited() and !$this->reward->getAvailable()) {
// Reset the flag for step 1
$paymentSession->step1 = false;
$this->app->setUserState($this->paymentSessionContext, $paymentSession);
$this->app->enqueueMessage(JText::_("COM_CROWDFUNDING_ERROR_REWARD_NOT_AVAILABLE"), "notice");
$this->app->redirect(JRoute::_(CrowdFundingHelperRoute::getBackingRoute($this->item->slug, $this->item->catslug), false));
}
}
// Validate amount
$this->amount = $paymentSession->amount;
if (!$this->amount) {
// Reset the flag for step 1
$paymentSession->step1 = false;
$this->app->setUserState($this->paymentSessionContext, $paymentSession);
$this->app->enqueueMessage(JText::_("COM_CROWDFUNDING_ERROR_INVALID_AMOUNT"), "notice");
$this->app->redirect(JRoute::_(CrowdFundingHelperRoute::getBackingRoute($this->item->slug, $this->item->catslug), false));
}
$item = new stdClass();
$item->id = $this->item->id;
$item->title = $this->item->title;
$item->slug = $this->item->slug;
$item->catslug = $this->item->catslug;
$item->rewardId = $paymentSession->rewardId;
$item->amount = $paymentSession->amount;
$item->currencyCode = $this->currency->getAbbr();
// Events
JPluginHelper::importPlugin('crowdfundingpayment');
$dispatcher = JEventDispatcher::getInstance();
$results = $dispatcher->trigger('onProjectPayment', array('com_crowdfunding.payment', &$item, &$this->params));
$this->item->event = new stdClass();
$this->item->event->onProjectPayment = trim(implode("\n", $results));
}
/**
* This method prepares a payment gateway - buttons, forms,...
* That gateway will be displayed on the summary page as a payment option.
*
* @param string $context This string gives information about that where it has been executed the trigger.
* @param object $item A project data.
* @param Joomla\Registry\Registry $params The parameters of the component
*
* @return null|string
*/
public function onPaymentExtras($context, &$item, &$params)
{
if (strcmp("com_crowdfunding.payment.step2", $context) != 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml */
// Check document type
$docType = $doc->getType();
if (strcmp("html", $docType) != 0) {
return null;
}
// Get user ID.
$userId = JFactory::getUser()->get("id");
// Display login form
if (!$userId) {
// Get the form.
JForm::addFormPath(JPATH_COMPONENT . '/models/forms');
JForm::addFieldPath(JPATH_COMPONENT . '/models/fields');
$form = JForm::getInstance('com_users.login', 'login', array('load_data' => false), false, false);
$this->loginForm = $form;
$this->returnUrl = CrowdfundingHelperRoute::getBackingRoute($item->slug, $item->catslug);
// Get the path for the layout file
$path = JPluginHelper::getLayoutPath('crowdfundingpayment', 'login');
// Render the login form.
ob_start();
include $path;
$html = ob_get_clean();
} else {
// Redirect to step "Payment".
$componentParams = JComponentHelper::getParams("com_crowdfunding");
/** @var $componentParams Joomla\Registry\Registry */
// Get the payment process object and
// store the selected data from the user.
$paymentProcessContext = Crowdfunding\Constants::PAYMENT_SESSION_CONTEXT . $item->id;
$paymentSession = $this->app->getUserState($paymentProcessContext);
$this->rewardId = $paymentSession->rewardId;
$this->amount = $paymentSession->amount;
$this->terms = $paymentSession->terms;
// Get the path for the layout file
$path = JPluginHelper::getLayoutPath('crowdfundingpayment', 'login', 'redirect');
// Render the login form.
ob_start();
include $path;
$html = ob_get_clean();
// Include JavaScript code to redirect user to next step.
$processUrl = JUri::base() . "index.php?option=com_crowdfunding&task=backing.process&id=" . (int) $item->id . "&rid=" . (int) $this->rewardId . "&amount=" . rawurldecode($this->amount) . "&" . JSession::getFormToken() . "=1";
// Set the value of terms of use condition.
if ($componentParams->get("backing_terms", 0) and !empty($this->terms)) {
$processUrl .= "&terms=1";
}
$filter = JFilterInput::getInstance();
$processUrl = $filter->clean($processUrl);
$js = '
jQuery(document).ready(function() {
window.location.replace("' . $processUrl . '");
});';
$doc->addScriptDeclaration($js);
}
return $html;
}
/**
* This method prepares a payment gateway - buttons, forms,...
* That gateway will be displayed on the summary page as a payment option.
*
* @param string $context This string gives information about that where it has been executed the trigger.
* @param object $item A project data.
* @param Joomla\Registry\Registry $params The parameters of the component
*
* @return string
*/
public function onProjectPayment($context, &$item, &$params)
{
if (strcmp("com_crowdfunding.payment", $context) != 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml */
// Check document type
$docType = $doc->getType();
if (strcmp("html", $docType) != 0) {
return null;
}
// This is a URI path to the plugin folder
$pluginURI = "plugins/crowdfundingpayment/paypal";
$notifyUrl = $this->getCallbackUrl();
$returnUrl = $this->getReturnUrl($item->slug, $item->catslug);
$cancelUrl = $this->getCancelUrl($item->slug, $item->catslug);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_NOTIFY_URL"), $this->debugType, $notifyUrl) : null;
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RETURN_URL"), $this->debugType, $returnUrl) : null;
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_CANCEL_URL"), $this->debugType, $cancelUrl) : null;
$html = array();
$html[] = '<div class="well">';
$html[] = '<h4><img src="' . $pluginURI . '/images/paypal_icon.png" width="36" height="32" alt="PayPal" />' . JText::_($this->textPrefix . "_TITLE") . '</h4>';
// Prepare payment receiver.
$paymentReceiverOption = $this->params->get("paypal_payment_receiver", "site_owner");
$paymentReceiverInput = $this->preparePaymentReceiver($paymentReceiverOption, $item->id);
if (is_null($paymentReceiverInput)) {
$html[] = $this->generateSystemMessage(JText::_($this->textPrefix . "_ERROR_PAYMENT_RECEIVER_MISSING"));
return implode("\n", $html);
}
// Display additional information.
$html[] = '<p>' . JText::_($this->textPrefix . "_INFO") . '</p>';
// Start the form.
if ($this->params->get('paypal_sandbox', 1)) {
$html[] = '<form action="' . Joomla\String\String::trim($this->params->get('paypal_sandbox_url')) . '" method="post">';
} else {
$html[] = '<form action="' . Joomla\String\String::trim($this->params->get('paypal_url')) . '" method="post">';
}
$html[] = $paymentReceiverInput;
$html[] = '<input type="hidden" name="cmd" value="_xclick" />';
$html[] = '<input type="hidden" name="charset" value="utf-8" />';
$html[] = '<input type="hidden" name="currency_code" value="' . $item->currencyCode . '" />';
$html[] = '<input type="hidden" name="amount" value="' . $item->amount . '" />';
$html[] = '<input type="hidden" name="quantity" value="1" />';
$html[] = '<input type="hidden" name="no_shipping" value="1" />';
$html[] = '<input type="hidden" name="no_note" value="1" />';
$html[] = '<input type="hidden" name="tax" value="0" />';
// Title
$title = JText::sprintf($this->textPrefix . "_INVESTING_IN_S", htmlentities($item->title, ENT_QUOTES, "UTF-8"));
$html[] = '<input type="hidden" name="item_name" value="' . $title . '" />';
// Get payment session
$paymentSessionContext = Crowdfunding\Constants::PAYMENT_SESSION_CONTEXT . $item->id;
$paymentSessionLocal = $this->app->getUserState($paymentSessionContext);
$paymentSession = $this->getPaymentSession(array("session_id" => $paymentSessionLocal->session_id));
// Prepare custom data
$custom = array("payment_session_id" => $paymentSession->getId(), "gateway" => "PayPal");
$custom = base64_encode(json_encode($custom));
$html[] = '<input type="hidden" name="custom" value="' . $custom . '" />';
// Set a link to logo
$imageUrl = Joomla\String\String::trim($this->params->get('paypal_image_url'));
if ($imageUrl) {
$html[] = '<input type="hidden" name="image_url" value="' . $imageUrl . '" />';
}
// Set URLs
$html[] = '<input type="hidden" name="cancel_return" value="' . $cancelUrl . '" />';
$html[] = '<input type="hidden" name="return" value="' . $returnUrl . '" />';
$html[] = '<input type="hidden" name="notify_url" value="' . $notifyUrl . '" />';
$this->prepareLocale($html);
// End the form.
$html[] = '<img alt="" border="0" width="1" height="1" src="https://www.paypal.com/en_US/i/scr/pixel.gif" >';
$html[] = '</form>';
// Display a sticky note if the extension works in sandbox mode.
if ($this->params->get('paypal_sandbox', 1)) {
$html[] = '<div class="bg-info p-10-5"><span class="glyphicon glyphicon-info-sign"></span> ' . JText::_($this->textPrefix . "_WORKS_SANDBOX") . '</div>';
}
$html[] = '</div>';
return implode("\n", $html);
}
/**
* @param JApplicationSite $app
*/
protected function prepareInformation($app)
{
if ($this->params->get("debug_payment_disabled", 0)) {
$app->redirect(JRoute::_('index.php?option=com_virtualcurrency&view=payment', false));
}
$paymentSessionData = $app->getUserState("payment.data");
$itemId = $paymentSessionData["item_id"];
$this->amount = $paymentSessionData["amount"];
jimport("virtualcurrency.currency");
$this->item = new VirtualCurrencyCurrency(JFactory::getDbo());
$this->item->load($itemId);
// Calculate total amount that should be paid.
jimport("itprism.math");
$total = new ITPrismMath();
$total->calculateTotal(array($this->amount, $this->item->getParam("amount")));
$this->total = (string) $total;
// Get real currency
$realCurrencyId = $this->params->get("payments_currency_id");
jimport("virtualcurrency.realcurrency");
$this->realCurrency = VirtualCurrencyRealCurrency::getInstance(JFactory::getDbo(), $realCurrencyId, $this->params);
}
/**
* Process payment transaction.
*
* @param string $context
* @param object $item
* @param Joomla\Registry\Registry $params
*
* @return null|array
*/
public function onPaymentsCheckout($context, &$item, &$params)
{
if (strcmp("com_crowdfunding.payments.checkout.paypal", $context) != 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml */
// Check document type
$docType = $doc->getType();
if (strcmp("html", $docType) != 0) {
return null;
}
$output = array();
$cancelUrl = $this->getCancelUrl($item->slug, $item->catslug);
$returnUrl = $this->getDoCheckoutUrl($item->id);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_CANCEL_URL"), $this->debugType, $cancelUrl) : null;
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RETURN_URL"), $this->debugType, $returnUrl) : null;
// Get country and locale code.
$countryId = $this->params->get("paypal_country");
$country = new Crowdfunding\Country(JFactory::getDbo());
$country->load($countryId);
$localeCode = $country->getCode4();
// Create transport object.
$options = new Joomla\Registry\Registry();
/** @var $options Joomla\Registry\Registry */
$transport = new JHttpTransportCurl($options);
$http = new JHttp($options, $transport);
// Create payment object.
$options = new Joomla\Registry\Registry();
/** @var $options Joomla\Registry\Registry */
$options->set("urls.return", $returnUrl);
$options->set("urls.cancel", $cancelUrl);
$this->prepareCredentials($options);
$options->set("locale.code", $localeCode);
$options->set("style.logo_image", Joomla\String\String::trim($this->params->get("paypal_image_url")));
$options->set("payment.action", "Order");
$options->set("payment.amount", $item->amount);
$options->set("payment.currency", $item->currencyCode);
$title = JText::sprintf($this->textPrefix . "_INVESTING_IN_S", htmlentities($item->title, ENT_QUOTES, "UTF-8"));
$options->set("payment.description", $title);
// Get payment session.
$paymentSessionContext = Crowdfunding\Constants::PAYMENT_SESSION_CONTEXT . $item->id;
$paymentSessionLocal = $this->app->getUserState($paymentSessionContext);
$paymentSession = $this->getPaymentSession(array("session_id" => $paymentSessionLocal->session_id));
// Prepare custom data
$custom = array("payment_session_id" => $paymentSession->getId(), "gateway" => "PayPal");
$custom = base64_encode(json_encode($custom));
$options->set("payment.custom", $custom);
// Get API url.
$apiUrl = $this->getApiUrl();
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_EXPRESS_CHECKOUT_OPTIONS"), $this->debugType, $options->toArray()) : null;
$express = new Prism\Payment\PayPal\Express($apiUrl, $options);
$express->setTransport($http);
$response = $express->setExpressCheckout();
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_EXPRESS_CHECKOUT_RESPONSE"), $this->debugType, $response) : null;
$token = Joomla\Utilities\ArrayHelper::getValue($response, "TOKEN");
if (!$token) {
return null;
}
// Store token to the payment session.
$paymentSession->setUniqueKey($token);
$paymentSession->storeUniqueKey();
// Get PayPal checkout URL.
if ($this->params->get('paypal_sandbox', 1)) {
$output["redirect_url"] = $this->params->get("paypal_sandbox_url", "https://www.sandbox.paypal.com/cgi-bin/webscr") . "?cmd=_express-checkout&useraction=commit&token=" . rawurlencode($token);
} else {
$output["redirect_url"] = $this->params->get("paypal_url", "https://www.paypal.com/cgi-bin/webscr") . "?cmd=_express-checkout&useraction=commit&token=" . rawurlencode($token);
}
return $output;
}
/**
* Process payment transaction.
*
* @param string $context
* @param object $item
* @param Joomla\Registry\Registry $params
*
* @return null|array
*/
public function onPaymentsCheckout($context, &$item, &$params)
{
if (strcmp("com_crowdfunding.payments.checkout.paypal", $context) != 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml */
// Check document type
$docType = $doc->getType();
if (strcmp("html", $docType) != 0) {
return null;
}
$output = array();
$notifyUrl = $this->getCallbackUrl();
$cancelUrl = $this->getCancelUrl($item->slug, $item->catslug);
$returnUrl = $this->getReturnUrl($item->slug, $item->catslug);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_NOTIFY_URL"), $this->debugType, $notifyUrl) : null;
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RETURN_URL"), $this->debugType, $returnUrl) : null;
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_CANCEL_URL"), $this->debugType, $cancelUrl) : null;
// Get country and locale code.
$countryId = $this->params->get("paypal_country");
$country = new Crowdfunding\Country(JFactory::getDbo());
$country->load($countryId);
// Create transport object.
$options = new Joomla\Registry\Registry();
/** @var $options Joomla\Registry\Registry */
$transport = new JHttpTransportCurl($options);
$http = new JHttp($options, $transport);
// Create payment object.
$options = new Joomla\Registry\Registry();
/** @var $options Joomla\Registry\Registry */
$options->set("urls.cancel", $cancelUrl);
$options->set("urls.return", $returnUrl);
$options->set("urls.notify", $notifyUrl);
$this->prepareCredentials($options);
// Get server IP address.
/*$serverIP = $this->app->input->server->get("SERVER_ADDR");
$options->set("credentials.ip_address", $serverIP);*/
// Prepare starting and ending date.
if (!$this->params->get("paypal_starting_date", 0)) {
// End date of the campaign.
$startingDate = new JDate();
// Today
$startingDate->setTime(0, 0, 0);
// At 00:00:00
} else {
$startingDate = new JDate($item->ending_date);
$startingDate->modify("+1 day");
$startingDate->setTime(0, 0, 0);
// At 00:00:00
}
$endingDate = new JDate($item->ending_date);
$endingDate->modify("+10 days");
$options->set("payment.starting_date", $startingDate->format(DATE_ATOM));
$options->set("payment.ending_date", $endingDate->format(DATE_ATOM));
$options->set("payment.max_amount", $item->amount);
$options->set("payment.max_total_amount", $item->amount);
$options->set("payment.number_of_payments", 1);
$options->set("payment.currency_code", $item->currencyCode);
$options->set("payment.fees_payer", $this->params->get("paypal_fees_payer"));
$options->set("payment.ping_type", "NOT_REQUIRED");
$title = JText::sprintf($this->textPrefix . "_INVESTING_IN_S", htmlentities($item->title, ENT_QUOTES, "UTF-8"));
$options->set("payment.memo", $title);
$options->set("request.envelope", $this->envelope);
// Get payment session.
$paymentSessionContext = Crowdfunding\Constants::PAYMENT_SESSION_CONTEXT . $item->id;
$paymentSessionLocal = $this->app->getUserState($paymentSessionContext);
$paymentSession = $this->getPaymentSession(array("session_id" => $paymentSessionLocal->session_id));
// Get API url.
$apiUrl = $this->getApiUrl();
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_PAYPAL_ADAPTIVE_OPTIONS"), $this->debugType, $options->toArray()) : null;
$adaptive = new Prism\Payment\PayPal\Adaptive($apiUrl, $options);
$adaptive->setTransport($http);
$response = $adaptive->doPreppproval();
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_PAYPAL_ADAPTIVE_RESPONSE"), $this->debugType, $response) : null;
$preapprovalKey = $response->getPreApprovalKey();
if (!$preapprovalKey) {
return null;
}
// Store token to the payment session.
$paymentSession->setUniqueKey($preapprovalKey);
$paymentSession->storeUniqueKey();
// Get paypal checkout URL.
if (!$this->params->get('paypal_sandbox', 1)) {
$output["redirect_url"] = $this->params->get("paypal_url") . "?cmd=_ap-preapproval&preapprovalkey=" . rawurlencode($preapprovalKey);
} else {
$output["redirect_url"] = $this->params->get("paypal_sandbox_url") . "?cmd=_ap-preapproval&preapprovalkey=" . rawurlencode($preapprovalKey);
}
return $output;
}
/**
* This method performs the transaction.
*
* @param string $context
* @param Joomla\Registry\Registry $params
*
* @return null|array
*/
public function onPaymentNotify($context, &$params)
{
if (strcmp("com_crowdfunding.notify.banktransfer", $context) != 0) {
return null;
}
if ($this->app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml */
// Check document type
$docType = $doc->getType();
if (strcmp("raw", $docType) != 0) {
return null;
}
$projectId = $this->app->input->getInt("pid");
$amount = $this->app->input->getFloat("amount");
// Prepare the array that will be returned by this method
$result = array("project" => null, "reward" => null, "transaction" => null, "payment_session" => null, "redirect_url" => null, "message" => null);
// Get project
$project = new Crowdfunding\Project(JFactory::getDbo());
$project->load($projectId);
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_PROJECT_OBJECT"), $this->debugType, $project->getProperties()) : null;
// Check for valid project
if (!$project->getId()) {
// Log data in the database
$this->log->add(JText::_($this->textPrefix . "_ERROR_INVALID_PROJECT"), $this->debugType, array("PROJECT OBJECT" => $project->getProperties(), "REQUEST METHOD" => $this->app->input->getMethod(), "_REQUEST" => $_REQUEST));
return null;
}
$currencyId = $params->get("project_currency");
$currency = Crowdfunding\Currency::getInstance(JFactory::getDbo(), $currencyId, $params);
// Prepare return URL
$result["redirect_url"] = Joomla\String\String::trim($this->params->get('return_url'));
if (!$result["redirect_url"]) {
$filter = JFilterInput::getInstance();
$uri = JUri::getInstance();
$domain = $filter->clean($uri->toString(array("scheme", "host")));
$result["redirect_url"] = $domain . JRoute::_(CrowdfundingHelperRoute::getBackingRoute($project->getSlug(), $project->getCatslug(), "share"), false);
}
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RETURN_URL"), $this->debugType, $result["redirect_url"]) : null;
// Payment Session
$userId = JFactory::getUser()->get("id");
$aUserId = $this->app->getUserState("auser_id");
// Reset anonymous user hash ID,
// because the payment session based in it will be removed when transaction completes.
if (!empty($aUserId)) {
$this->app->setUserState("auser_id", "");
}
$paymentSessionContext = Crowdfunding\Constants::PAYMENT_SESSION_CONTEXT . $project->getId();
$paymentSessionLocal = $this->app->getUserState($paymentSessionContext);
$paymentSession = $this->getPaymentSession(array("session_id" => $paymentSessionLocal->session_id));
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_PAYMENT_SESSION_OBJECT"), $this->debugType, $paymentSession->getProperties()) : null;
// Validate payment session record.
if (!$paymentSession->getId()) {
// Log data in the database
$this->log->add(JText::_($this->textPrefix . "_ERROR_INVALID_PAYMENT_SESSION"), $this->debugType, $paymentSession->getProperties());
// Send response to the browser
$response = array("success" => false, "title" => JText::_($this->textPrefix . "_FAIL"), "text" => JText::_($this->textPrefix . "_ERROR_INVALID_PROJECT"));
return $response;
}
// Validate a reward and update the number of distributed ones.
// If the user is anonymous, the system will store 0 for reward ID.
// The anonymous users can't select rewards.
$rewardId = $paymentSession->isAnonymous() ? 0 : (int) $paymentSession->getRewardId();
if (!empty($rewardId)) {
$validData = array("reward_id" => $rewardId, "project_id" => $projectId, "txn_amount" => $amount);
$reward = $this->updateReward($validData);
// Validate the reward.
if (!$reward) {
$rewardId = 0;
}
}
// Prepare transaction data
$transactionId = new Prism\String();
$transactionId->generateRandomString(12, "BT");
$transactionId = Joomla\String\String::strtoupper($transactionId);
$transactionData = array("txn_amount" => $amount, "txn_currency" => $currency->getCode(), "txn_status" => "pending", "txn_id" => $transactionId, "project_id" => $projectId, "reward_id" => $rewardId, "investor_id" => (int) $userId, "receiver_id" => (int) $project->getUserId(), "service_provider" => "Bank Transfer");
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_TRANSACTION_DATA"), $this->debugType, $transactionData) : null;
// Auto complete transaction
if ($this->params->get("auto_complete", 0)) {
$transactionData["txn_status"] = "completed";
$project->addFunds($amount);
$project->storeFunds();
}
// Store transaction data
$transaction = new Crowdfunding\Transaction(JFactory::getDbo());
$transaction->bind($transactionData);
$transaction->store();
// Generate object of data, based on the transaction properties.
$properties = $transaction->getProperties();
$result["transaction"] = Joomla\Utilities\ArrayHelper::toObject($properties);
// Generate object of data, based on the project properties.
$properties = $project->getProperties();
$result["project"] = Joomla\Utilities\ArrayHelper::toObject($properties);
// Generate object of data, based on the reward properties.
if (!empty($reward)) {
$properties = $reward->getProperties();
$result["reward"] = Joomla\Utilities\ArrayHelper::toObject($properties);
}
// Generate data object, based on the payment session properties.
$properties = $paymentSession->getProperties();
$result["payment_session"] = Joomla\Utilities\ArrayHelper::toObject($properties);
// Set message to the user.
$result["message"] = JText::sprintf($this->textPrefix . "_TRANSACTION_REGISTERED", $transaction->getTransactionId(), $transaction->getTransactionId());
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_RESULT_DATA"), $this->debugType, $result) : null;
// Close payment session and remove payment session record.
$txnStatus = isset($result["transaction"]->txn_status) ? $result["transaction"]->txn_status : null;
$this->closePaymentSession($paymentSession, $txnStatus);
return $result;
}
