/**
* This method does some validations before the system to provide payment methods.
*
* @param string $context This string gives information about that where it has been executed the trigger.
* @param stdClass $item A project data.
* @param Prism\Money\Money $money An Money object.
* @param Joomla\Registry\Registry $params The parameters of the component
*
* @throws \InvalidArgumentException
*
* @return null|string
*/
public function onBeforePaymentAuthorize($context, &$item, &$money, &$params)
{
if (strcmp('com_crowdfunding.before.payment.authorize', $context) !== 0) {
return null;
}
if ($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');
$html = array();
// Display login form
if (!$userId) {
$html[] = '<p class="bg-warning p-5">';
$html[] = '<span class="fa fa-exclamation-triangle"></span>';
$html[] = JText::_('PLG_CROWDFUNDINGPAYMENT_FRAUD_PREVENTION_ERROR_NOT_REGISTERED');
$html[] = '</p>';
}
// Verifications
// Get component parameters
$componentParams = JComponentHelper::getParams('com_crowdfundingfinance');
/** @var $componentParams Joomla\Registry\Registry */
// Verify maximum allowed amount for contribution.
$allowedContributedAmount = $money->setAmount($componentParams->get('protection_max_contributed_amount'))->parse();
// Validate maximum allowed amount.
if ($allowedContributedAmount and $allowedContributedAmount < (double) $item->amount) {
$html[] = '<p class="bg-warning p-5">';
$html[] = '<span class="fa fa-exclamation-triangle"></span>';
$html[] = JText::sprintf('PLG_CROWDFUNDINGPAYMENT_FRAUD_PREVENTION_ERROR_CONTRIBUTION_AMOUNT_S', $money->setAmount($allowedContributedAmount)->formatCurrency());
$html[] = '</p>';
}
// Verify the number of payments per project.
$allowedPaymentsPerProject = (int) $componentParams->get('protection_payments_per_project');
if ($allowedPaymentsPerProject > 0) {
$userStatistics = new Crowdfunding\Statistics\User(JFactory::getDbo(), $userId);
$paymentsPerProject = (int) $userStatistics->getNumberOfPayments($item->id);
// Validate number of payments per project.
if ($paymentsPerProject >= $allowedPaymentsPerProject) {
$html[] = '<p class="bg-warning p-5">';
$html[] = '<span class="fa fa-exclamation-triangle"></span>';
$html[] = JText::sprintf('PLG_CROWDFUNDINGPAYMENT_FRAUD_PREVENTION_ERROR_PAYMENT_PER_PROJECT_D', $allowedPaymentsPerProject);
$html[] = '</p>';
}
}
return count($html) > 0 ? implode("\n", $html) : null;
}
/**
* Display an input field for amount.
*
* @param float $value
* @param Prism\Money\Money $moneyFormatter
* @param array $options
*
* @throws \InvalidArgumentException
*
* @return string
*/
public static function inputAmount($value, Prism\Money\Money $moneyFormatter, $options)
{
$currency = $moneyFormatter->getCurrency();
$symbol = $currency->getSymbol();
$currencyCode = $currency->getCode();
$html = '<div class="input-group">';
if ($symbol) {
$html .= '<div class="input-group-addon">' . $symbol . '</div>';
}
$name = Joomla\Utilities\ArrayHelper::getValue($options, 'name');
$id = '';
if (Joomla\Utilities\ArrayHelper::getValue($options, 'id')) {
$id = 'id="' . Joomla\Utilities\ArrayHelper::getValue($options, 'id') . '"';
}
$class = 'class="form-control ';
if (Joomla\Utilities\ArrayHelper::getValue($options, 'class')) {
$class .= Joomla\Utilities\ArrayHelper::getValue($options, 'class');
}
$class .= '"';
if (!$value or !is_numeric($value)) {
$value = 0.0;
}
$html .= '<input type="text" name="' . $name . '" value="' . $moneyFormatter->setAmount($value)->format() . '" ' . $id . ' ' . $class . ' />';
if ($currencyCode) {
$html .= '<div class="input-group-addon">' . $currencyCode . '</div>';
}
$html .= '</div>';
return $html;
}
protected function preparePayment($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 = (int) JFactory::getUser()->get('id');
$aUserId = $this->app->getUserState('auser_id');
if ($userId > 0 and strlen($aUserId) > 0 or $userId === 0 and !$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 ($this->reward->getId() and ($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 = $this->money->setAmount($item->amount)->format();
$item->amountCurrency = $this->money->setAmount($item->amount)->formatCurrency();
$this->item->event = new stdClass();
// onBeforePaymentAuthorize
JPluginHelper::importPlugin('crowdfundingpayment');
$dispatcher = JEventDispatcher::getInstance();
$results = (array) $dispatcher->trigger('onBeforePaymentAuthorize', array('com_crowdfunding.before.payment.authorize', &$item, &$this->money, &$this->params));
if (count($results) > 0) {
$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));
}
return $paymentSession;
}
/**
* Calculate the fee that the site owner is going to receive.
*
* @param array $data
* @param Prism\Money\Money $money
* @param string $title
*
* @return string
*/
public static function ownerMissedAmount($data, $money, $title)
{
// Get the data from the aggregated list.
$canceled = Joomla\Utilities\ArrayHelper::getValue($data, 'canceled', array(), 'array');
$failed = Joomla\Utilities\ArrayHelper::getValue($data, 'failed', array(), 'array');
$refunded = Joomla\Utilities\ArrayHelper::getValue($data, 'refunded', array(), 'array');
$canceledAmount = Joomla\Utilities\ArrayHelper::getValue($canceled, 'amount', 0, 'float');
$failedAmount = Joomla\Utilities\ArrayHelper::getValue($failed, 'amount', 0, 'float');
$refundedAmount = Joomla\Utilities\ArrayHelper::getValue($refunded, 'amount', 0, 'float');
$html[] = $money->setAmount($canceledAmount + $failedAmount + $refundedAmount)->formatCurrency();
$html[] = '<a class="btn btn-mini hasTooltip" href="javascript:void(0);" title="' . htmlentities($title, ENT_QUOTES, 'UTF-8') . '">';
$html[] = '<i class="icon-info"></i>';
$html[] = '</a>';
return implode("\n", $html);
}
/**
* Generates information about transaction amount.
*
* @param stdClass $item
* @param Prism\Money\Money $money
* @param Crowdfunding\Currencies $currencies
*
* @throws \UnexpectedValueException
*
* @return string
*/
public static function transactionAmount($item, Prism\Money\Money $money, Crowdfunding\Currencies $currencies)
{
$item->txn_amount = (double) $item->txn_amount;
$item->fee = (double) $item->fee;
$currency = $currencies->getCurrency($item->txn_currency);
if ($currency !== null) {
$money->setCurrency($currency);
$output = $money->setAmount($item->txn_amount)->formatCurrency();
} else {
$output = $item->txn_amount;
}
if ($item->fee > 0.0) {
$fee = $currency !== null ? $money->setAmount($item->fee)->formatCurrency() : $item->fee;
// Prepare project owner amount.
$projectOwnerAmount = round($item->txn_amount - $item->fee, 2);
$projectOwnerAmount = $currency !== null ? $money->setAmount($projectOwnerAmount)->formatCurrency() : $projectOwnerAmount;
$title = JText::sprintf('COM_CROWDFUNDING_TRANSACTION_AMOUNT_FEE', $projectOwnerAmount, $fee);
$output .= '<a class="btn btn-micro hasTooltip" href="javascript:void(0);" title="' . addslashes($title) . '">';
$output .= '<i class="icon-question"></i>';
$output .= '</a>';
}
return $output;
}