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<?php
/**
* @version $Id$
* @package JSN_Uniform
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2016 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
defined('_JEXEC') or die('Restricted access');
class JSNUFPayment_PaypalHelperPaypalStd
{
private $_nvpURL = '';
private $_currency = array();
private $_paymentConfig = null;
public function __construct($_currency, $_paymentConfig)
{
$this->_currency = $_currency;
$this->_paymentConfig = $_paymentConfig;
$this->_nvpURL = 'https://www.' . ($this->_paymentConfig->test_mode ? 'sandbox.' : '') . 'paypal.com/cgi-bin/webscr';
if ($this->_paymentConfig->test_mode)
{
$this->_business = $this->_paymentConfig->merchant_email_sandbox;
}
else
{
$this->_business = $this->_paymentConfig->merchant_email;
}
}
/**
* Insert Payment Log
*
* @param (int) $sub_id The submission ID
*
* @return void
*/
public function insertPaymentLog($sub_id)
{
$params = (array) $this->_paymentConfig;
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->insert($db->quoteName("#__jsn_uniform_payment_paypal_logs"));
$query->columns($db->quoteName(array('submission_id', 'log_currency')));
$query->values(implode(',', array($sub_id, $db->quote($params['paypal_currency']))));
$db->setQuery($query);
$db->execute();
}
public function processToPostPaymentGateway($data, $dataField, $sub_id)
{
$data = $this->_prepareData($data, $dataField, $sub_id);
$this->insertPaymentLog($sub_id);
echo $this->_renderStandardPaypalForm($data);
return true;
}
/**
* prepare and process data before submit to PayPal
* @param array $data
*
* @return array
*/
private function _prepareData($data, $dataField, $subId)
{
$params = (array) $this->_paymentConfig;
$submitData = array();
$curencyData = $this->_currency[$params['paypal_currency']];
$curencyFormat = new JSNUniFormCurrencyHelper($params['paypal_currency'], $curencyData['currency_decimals'], $curencyData['currency_decimal_symbol'], $curencyData['currency_thousands_separator'], $curencyData['currency_symbol'], $params['paypal_positon_symbol']);
$total = $curencyFormat->getFormattedCurrency($data['jsn_form_total_money']['form_payment_money_value']);
if (count($dataField))
{
$index = 1;
foreach ($dataField as $key => $value)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('field_settings');
$query->from('#__jsn_uniform_fields');
$query->where('field_id='. $value['field_id']);
$db->setQuery($query);
$fieldSettings = $db->loadObjectList($query);
foreach ($fieldSettings as $fieldSetting)
{
$itemSettings = json_decode($fieldSetting->field_settings);
if (!empty($itemSettings->options->paymentMoneyValue) && $itemSettings->options->paymentMoneyValue == 'Yes')
{
if (!empty($value['submission_data_value']))
{
if ($value['field_type'] == 'checkboxes' || $value['field_type'] == 'dropdown' || $value['field_type'] == 'choices')
{
}
if ($value['field_type'] == 'checkboxes' || $value['field_type'] == 'list' )
{
$items = json_decode($value['submission_data_value']);
foreach($items as $item){
$value['submission_data_value'] = $item;
$moneyValue = str_replace(',', '.',$value['submission_data_value']);
$tmpMoneyValue = explode('|', $moneyValue);
$quantityValue = trim(end($tmpMoneyValue));
$moneyValue = trim($tmpMoneyValue[1]);
$expSubmitsionDataValue = explode('|', $value['submission_data_value']);
$title = trim($value['field_title']) . ':' . trim(@$expSubmitsionDataValue[0]);
$submitData = array_merge($submitData,array('item_name_'.$index => $title, 'item_number_'.$index => '1', 'amount_'.$index => $curencyFormat->getFormattedCurrency((float)$moneyValue), 'quantity_'.$index => $quantityValue));
$index++;
}
}
}
}
}
foreach ($fieldSettings as $fieldSettingSpc)
{
$itemSettings = json_decode($fieldSettingSpc->field_settings);
if (!empty($itemSettings->options->paymentMoneyValue) && $itemSettings->options->paymentMoneyValue == 'Yes')
{
if (!empty($value['submission_data_value']))
{
if ($value['field_type'] != 'checkboxes' && $value['field_type'] != 'list' )
{
$title = $value['field_title'];
$moneyValue = str_replace(',', '.', $value['submission_data_value']);
$tmpMoneyValue = explode('|', $moneyValue);
$quantityValue = trim(end($tmpMoneyValue));
$moneyValue = trim($tmpMoneyValue[1]);
if ($value['field_type'] == 'dropdown' || $value['field_type'] == 'choices')
{
$expSubmitsionDataValue = explode('|', $value['submission_data_value']);
$title = trim($value['field_title']) . ':' . trim(@$expSubmitsionDataValue[0]);
}
if ($value['field_type'] == 'number' || $value['field_type'] == 'currency')
{
$moneyValue = str_replace(',', '.', $value['submission_data_value']);
$quantityValue = '1';
}
$submitData = array_merge($submitData, array('item_name_' . $index => $title, 'item_number_' . $index => '1', 'amount_' . $index => $curencyFormat->getFormattedCurrency((float) $moneyValue), 'quantity_' . $index => $quantityValue));
$index++;
}
}
}
}
}
}
$token = JSession::getFormToken();
$config = JFactory::getConfig();
$secret = $config->get('secret');
$returnUrl = JURI::base() . 'index.php?option=com_uniform&form_id=' . $data['form_id'] . '&secret_key=' . md5($secret) . '&submission_id=' . $subId . '&method=payment_paypal&view=paymentgateway&task=paymentgateway.postback';
if (!isset($params['archive_cancel_transaction']) || $params['archive_cancel_transaction'] == "1")
{
$cancelUrl = $params['paypal_cancel_url'] != '' ? $params['paypal_cancel_url'] : JURI::base();
}
else
{
$cancelUrl = JURI::base() . 'index.php?option=com_uniform&form_id=' . $data['form_id'] . '&submission_id=' . $subId . '&secret_key=' . md5($secret) . '&' . $token . '=1' . '&method=payment_paypal&view=paymentgateway&task=paymentgateway.cancelTransaction';
}
$fields = array();
$fields['cmd'] = '_cart';
$fields['business'] = $this->_business;
$fields['amount'] = $total;
$fields['currency_code'] = $params['paypal_currency'];
$fields['cpp_logo_image'] = $params['paypal_logo'];
$fields['charset'] = 'utf-8';
$fields['no_note'] = '1';
$fields['invoice'] = $this->_createOrderCode();
$fields['custom'] = $data['form_id'].'|'.md5($secret);
$fields['return'] = $returnUrl;
$fields['cancel_return'] = $cancelUrl;
$fields['upload'] = '1';
$fields['rm'] = '2';
$fields['lc'] = 'US';
$fields = array_merge($fields, $submitData);
return $fields;
}
public function verifyGatewayResponse($post)
{
if ("completed" == strtolower($post["payment_status"]) || "pending" == strtolower($post["payment_status"]) || "created" == strtolower($post["payment_status"]))
{
$this->_updatePaymentLog($post, $post);
$this->_sendMail($post);
return true;
}
return false;
}
private function _renderStandardPaypalForm($data)
{
$lang = JFactory::getLanguage();
$lang->load('plg_uniform_payment_paypal', JPATH_BASE . '/administrator');
$html = '<div class="ui-widget-overlay">
<div class="img-box-loading">
<img id="img-loading-uiwindow-1" class="imgLoading" src="'. JURI::base() .'/plugins/uniform/payment_paypal/assets/img/icon-24-dark-loading-circle.gif">
</div>
<div class="you-are-being-redirected">
' . JText::_('PLG_JSNUNIFORM_PAYMENT_YOU_ARE_BEING_REDIRECTED') . '
</div>
</div>';
$html .= '<form action="'.$this->_nvpURL.'" method="post" id="jsnuf-paypalstd" target="_parent">';
foreach($data as $name => $value)
{
$html .= '<input type="hidden" name="'.trim($name).'" value="'. htmlspecialchars(trim($value), ENT_COMPAT, 'UTF-8').'">';
}
$html .= '</form>';
$html .= '
<script>
document.getElementById("jsnuf-paypalstd").submit();
</script>';
echo '<link rel="stylesheet" href="'. JURI::base() .'/plugins/uniform/payment_paypal/assets/css/jsnpayment_paypal.css">';
return $html;
}
public function checkPaymentGatewayValid()
{
if (!is_null($this->_paymentConfig->test_mode))
{
if ($this->_paymentConfig->test_mode)
{
if((string) $this->_business == '')
{
return false;
}
}
else
{
if ((string) $this->_business == '')
{
return false;
}
}
return true;
}
return false;
}
private function _createOrderCode()
{
$length = 8;
$chars = 'abcdefghijklmnopqrstuvwxyz';
$chars_length = (strlen($chars) - 1);
$string = $chars{rand(0, $chars_length)};
for ($i = 1; $i < $length; $i = strlen($string))
{
$r = $chars{rand(0, $chars_length)};
if ($r != $string{$i - 1})
$string .= $r;
}
$fullString = dechex(time() + mt_rand(0, 10000000)) . $string;
$result = strtoupper(substr($fullString, 2, 10));
return $result;
}
/**
* Send email
*
* @param array $post the post data
*
* @return boole
*/
private function _sendMail($post)
{
if (!class_exists('JSNUniFormEmailHelper')) return false;
// only send email when transaction done
if (isset($this->_paymentConfig->receive_confirmation_of_successful_transaction))
{
if ($this->_paymentConfig->receive_confirmation_of_successful_transaction == '1')
{
$objJSNUniFormEmailHelper = new JSNUniFormEmailHelper;
$objJSNUniFormEmailHelper->prepareDataForEmail($post);
}
}
return true;
}
/**
*
* Update transaction log. Set status, amount, currency
* @param array $post
*
*/
private function _updatePaymentLog($data, $post)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$fields = array(
$db->quoteName('log_status') . ' = ' . $db->quote('successful'),
$db->quoteName('log_amount') . ' = ' . $db->quote($data['mc_gross']),
$db->quoteName('log_currency') . ' = ' . $db->quote($data['mc_currency'])
);
$conditions = array(
$db->quoteName('submission_id') . ' = ' . $post['submission_id']
);
$query->update($db->quoteName("#__jsn_uniform_payment_paypal_logs"));
$query->set($fields);
$query->where($conditions);
$db->setQuery($query);
$db->execute();
}
}