/**
* Remove a record of payment session from the database.
*
* @param object $session
*/
public function closePaymentSession($session)
{
if (!empty($session->id)) {
jimport("crowdfunding.intention");
$intention = new CrowdFundingIntention(JFactory::getDbo());
$intention->setId($session->id);
$intention->delete();
}
}
public function process()
{
$app = JFactory::getApplication();
/** @var $app JApplicationSite */
// Check for request forgeries.
$requestMethod = $app->input->getMethod();
if (strcmp("POST", $requestMethod) == 0) {
JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
} else {
JSession::checkToken("get") or jexit(JText::_('JINVALID_TOKEN'));
}
// Get params
$params = JComponentHelper::getParams("com_crowdfunding");
/** @var $params Joomla\Registry\Registry */
// Get the data from the form
$itemId = $this->input->getInt('id', 0);
$rewardId = $this->input->getInt('rid', 0);
// Get amount
$amount = $this->input->get("amount", 0, "float");
// Get user ID
$user = JFactory::getUser();
$userId = (int) $user->get("id");
// Anonymous user ID
$aUserId = "";
$model = $this->getModel();
/** @var $model CrowdFundingModelBacking */
// Get the item
$item = $model->getItem($itemId);
$returnUrl = CrowdFundingHelperRoute::getBackingRoute($item->slug, $item->catslug);
// Authorise the user
if (!$user->authorise("crowdfunding.donate", "com_crowdfunding")) {
$this->setRedirect(JRoute::_($returnUrl, false), JText::_('COM_CROWDFUNDING_ERROR_NO_PERMISSIONS'), "notice");
return;
}
// Check for valid project
if (empty($item->id)) {
$this->setRedirect(JRoute::_(CrowdFundingHelperRoute::getDiscoverRoute()), JText::_('COM_CROWDFUNDING_ERROR_INVALID_PROJECT'), "notice");
return;
}
// Check for maintenance (debug) state
if ($params->get("debug_payment_disabled", 0)) {
$msg = JString::trim($params->get("debug_disabled_functionality_msg"));
if (!$msg) {
$msg = JText::_("COM_CROWDFUNDING_DEBUG_MODE_DEFAULT_MSG");
}
$this->setRedirect(JRoute::_($returnUrl, false), $msg, "notice");
return;
}
// Check for agreed conditions from the user
if ($params->get("backing_terms", 0)) {
$terms = $this->input->get("terms", 0, "int");
if (!$terms) {
$this->setRedirect(JRoute::_($returnUrl, false), JText::_("COM_CROWDFUNDING_ERROR_TERMS_NOT_ACCEPTED"), "notice");
return;
}
}
// Check for valid amount
if (!$amount) {
$this->setRedirect(JRoute::_($returnUrl, false), JText::_("COM_CROWDFUNDING_ERROR_INVALID_AMOUNT"), "notice");
return;
}
// Store payment process data
// Get the payment process object and
// store the selected data from the user.
$paymentSessionContext = CrowdFundingConstants::PAYMENT_SESSION_CONTEXT . $item->id;
$paymentSession = $app->getUserState($paymentSessionContext);
$paymentSession->step1 = true;
$paymentSession->amount = $amount;
$paymentSession->rewardId = $rewardId;
$app->setUserState($paymentSessionContext, $paymentSession);
// Create an intention.
// Generate hash user ID used for anonymous payment.
if (!$userId) {
$aUserId = $app->getUserState("auser_id");
if (!$aUserId) {
// Generate a hash ID for anonymous user.
jimport("itprism.string");
$anonymousUserId = new ITPrismString();
$anonymousUserId->generateRandomString(32);
$aUserId = (string) $anonymousUserId;
$app->setUserState("auser_id", $aUserId);
}
$intentionKeys = array("auser_id" => $aUserId, "project_id" => $item->id);
} else {
$intentionKeys = array("user_id" => $userId, "project_id" => $item->id);
}
jimport("crowdfunding.intention");
$intention = new CrowdFundingIntention(JFactory::getDbo());
$intention->load($intentionKeys);
$date = new JDate();
$custom = array("user_id" => $userId, "auser_id" => $aUserId, "project_id" => $item->id, "reward_id" => $rewardId, "record_date" => $date->toSql(), "session_id" => $paymentSession->session_id);
$intention->bind($custom);
$intention->store();
// Redirect to next page
$link = CrowdFundingHelperRoute::getBackingRoute($item->slug, $item->catslug, "payment");
$this->setRedirect(JRoute::_($link, false));
}
/**
* This method returns intention
* based on user ID or anonymous hash user ID.
*
* @param array $options The keys used to load data of the intention from database.
*
* @throws UnexpectedValueException
*
* @return CrowdFundingIntention
*/
public function getIntention(array $options)
{
$userId = JArrayHelper::getValue($options, "user_id");
$aUserId = JArrayHelper::getValue($options, "auser_id");
$projectId = JArrayHelper::getValue($options, "project_id");
$token = JArrayHelper::getValue($options, "token");
$txnId = JArrayHelper::getValue($options, "txn_id");
// Prepare keys for anonymous user.
if (!empty($aUserId)) {
$intentionKeys = array("auser_id" => $aUserId, "project_id" => $projectId);
} elseif (!empty($userId)) {
// Prepare keys for registered user.
$intentionKeys = array("user_id" => $userId, "project_id" => $projectId);
} elseif (!empty($token)) {
// Prepare keys for token.
$intentionKeys = array("token" => $token);
} elseif (!empty($txnId)) {
// Prepare keys for transaction ID.
$intentionKeys = array("txn_id" => $txnId);
} else {
throw new UnexpectedValueException(JText::_("LIB_CROWDFUNDING_INVALID_INTENTION_KEYS"));
}
jimport("crowdfunding.intention");
$intention = new CrowdFundingIntention(JFactory::getDbo());
$intention->load($intentionKeys);
return $intention;
}
/**
* Remove an intention record or create a payment session record.
*
* @param CrowdFundingIntention|CrowdFundingPaymentSession $intention
* @param string $txnStatus
*/
protected function removeIntention($intention, $txnStatus)
{
// If status is NOT completed create a payment session.
if (strcmp("completed", $txnStatus) != 0) {
// If intention object is instance of CrowdFundingIntention,
// create a payment session record and remove intention record.
// If it is NOT instance of CrowdFundingIntention, do NOT remove the recrod,
// because it will be used again when PayPal sends a response with status "completed".
if ($intention instanceof CrowdFundingIntention) {
jimport("crowdfunding.payment.session");
$paymentSession = new CrowdFundingPaymentSession(JFactory::getDbo());
$paymentSession->setUserId($intention->getUserId())->setAnonymousUserId($intention->getAnonymousUserId())->setProjectId($intention->getProjectId())->setRewardId($intention->getRewardId())->setRecordDate($intention->getRecordDate())->setTransactionId($intention->getTransactionId())->setGateway($intention->getGateway())->setIntentionId($intention->getId())->setToken($intention->getToken());
$paymentSession->store();
// DEBUG DATA
JDEBUG ? $this->log->add(JText::_($this->textPrefix . "_DEBUG_PAYMENT_SESSION"), $this->debugType, $paymentSession->getProperties()) : null;
// Remove intention object.
$intention->delete();
}
// If transaction status is completed, remove intention record.
} elseif (strcmp("completed", $txnStatus) == 0) {
$intention->delete();
}
}
