/**
* enqueue additional scripts if required by form
* @param array $form
* @param boolean $ajax
*/
public function gformEnqueueScripts($form, $ajax)
{
if (GFEwayPlugin::hasFieldType($form['fields'], GFEWAY_FIELD_RECURRING)) {
// enqueue script for field
wp_enqueue_script('gfeway_recurring');
// add datepicker style if Gravity Forms hasn't done so already -- since Gravity Forms v1.8.6
if (version_compare(GFCommon::$version, '1.8.6', '>=') && !wp_style_is('gforms_datepicker_css', 'done')) {
wp_enqueue_style('gforms_datepicker_css', GFCommon::get_base_url() . '/css/datepicker.css', null, GFCommon::$version);
wp_print_styles(array('gforms_datepicker_css'));
}
// enqueue default styling
wp_enqueue_style('gfeway');
}
}
/**
* load eWAY response data as XML string
*
* @param string $response eWAY response as a string (hopefully of XML data)
*/
public function loadResponseXML($response)
{
GFEwayPlugin::log_debug(sprintf('%s: eWAY says "%s"', __METHOD__, $response));
// make sure we actually got something from eWAY
if (strlen($response) === 0) {
throw new GFEwayException('eWAY payment request returned nothing; please check your card details');
}
// prevent XML injection attacks, and handle errors without warnings
$oldDisableEntityLoader = libxml_disable_entity_loader(true);
$oldUseInternalErrors = libxml_use_internal_errors(true);
try {
$xml = simplexml_load_string($response);
if ($xml === false) {
$errmsg = '';
foreach (libxml_get_errors() as $error) {
$errmsg .= $error->message;
}
throw new Exception($errmsg);
}
$this->status = strcasecmp((string) $xml->ewayTrxnStatus, 'true') === 0;
$this->transactionNumber = (string) $xml->ewayTrxnNumber;
$this->transactionReference = (string) $xml->ewayTrxnReference;
$this->option1 = (string) $xml->ewayTrxnOption1;
$this->option2 = (string) $xml->ewayTrxnOption2;
$this->option3 = (string) $xml->ewayTrxnOption3;
$this->authCode = (string) $xml->ewayAuthCode;
$this->error = (string) $xml->ewayTrxnError;
$this->beagleScore = (string) $xml->ewayBeagleScore;
// if we got an amount, convert it back into dollars.cents from just cents
if (!empty($xml->ewayReturnAmount)) {
$this->amount = floatval($xml->ewayReturnAmount) / 100.0;
} else {
$this->amount = null;
}
// restore old libxml settings
libxml_disable_entity_loader($oldDisableEntityLoader);
libxml_use_internal_errors($oldUseInternalErrors);
} catch (Exception $e) {
// restore old libxml settings
libxml_disable_entity_loader($oldDisableEntityLoader);
libxml_use_internal_errors($oldUseInternalErrors);
throw new GFEwayException('Error parsing eWAY response: ' . $e->getMessage());
}
}
/**
* update payment status if it has changed
* @param array $form
* @param int $lead_id
*/
public function gformAfterUpdateEntry($form, $lead_id)
{
// make sure we have permission
check_admin_referer('gforms_save_entry', 'gforms_save_entry');
// check that save action is for update
if (strtolower(rgpost('save')) != 'update') {
return;
}
// make sure payment is one of ours (probably)
$payment_gateway = gform_get_meta($lead_id, 'payment_gateway');
if (empty($payment_gateway) && GFEwayPlugin::isEwayForm($form['id'], $form['fields']) || $payment_gateway != 'gfeway') {
return;
}
// make sure we have a new payment status
$payment_status = rgpost('payment_status');
if (empty($payment_status)) {
return;
}
// update payment status
$lead = GFFormsModel::get_lead($lead_id);
$lead['payment_status'] = $payment_status;
GFFormsModel::update_lead($lead);
}
/**
* load eWAY response data as XML string
*
* @param string $response eWAY response as a string (hopefully of XML data)
*/
public function loadResponseXML($response)
{
GFEwayPlugin::log_debug(sprintf('%s: eWAY says "%s"', __METHOD__, $response));
// make sure we actually got something from eWAY
if (strlen($response) === 0) {
throw new GFEwayException('eWAY payment request returned nothing; please check your card details');
}
// prevent XML injection attacks, and handle errors without warnings
$oldDisableEntityLoader = libxml_disable_entity_loader(true);
$oldUseInternalErrors = libxml_use_internal_errors(true);
try {
$xml = simplexml_load_string($response);
if ($xml === false) {
$errmsg = '';
foreach (libxml_get_errors() as $error) {
$errmsg .= $error->message;
}
throw new Exception($errmsg);
}
$this->status = strcasecmp((string) $xml->Result, 'success') === 0;
$this->errorType = (string) $xml->ErrorSeverity;
$this->error = (string) $xml->ErrorDetails;
// restore old libxml settings
libxml_disable_entity_loader($oldDisableEntityLoader);
libxml_use_internal_errors($oldUseInternalErrors);
} catch (Exception $e) {
// restore old libxml settings
libxml_disable_entity_loader($oldDisableEntityLoader);
libxml_use_internal_errors($oldUseInternalErrors);
throw new GFEwayException('Error parsing eWAY recurring payments response: ' . $e->getMessage());
}
}
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
if (!defined('ABSPATH')) {
exit;
}
if (!defined('GFEWAY_PLUGIN_ROOT')) {
define('GFEWAY_PLUGIN_FILE', __FILE__);
define('GFEWAY_PLUGIN_ROOT', dirname(__FILE__) . '/');
define('GFEWAY_PLUGIN_NAME', basename(dirname(__FILE__)) . '/' . basename(__FILE__));
define('GFEWAY_PLUGIN_OPTIONS', 'gfeway_plugin');
define('GFEWAY_PLUGIN_VERSION', '1.8.0');
// error message names
define('GFEWAY_ERROR_ALREADY_SUBMITTED', 'gfeway_err_already');
define('GFEWAY_ERROR_NO_AMOUNT', 'gfeway_err_no_amount');
define('GFEWAY_ERROR_REQ_CARD_HOLDER', 'gfeway_err_req_card_holder');
define('GFEWAY_ERROR_REQ_CARD_NAME', 'gfeway_err_req_card_name');
define('GFEWAY_ERROR_EWAY_FAIL', 'gfeway_err_eway_fail');
// custom fields
define('GFEWAY_FIELD_RECURRING', 'gfewayrecurring');
}
// instantiate the plug-in
require GFEWAY_PLUGIN_ROOT . 'includes/class.GFEwayPlugin.php';
GFEwayPlugin::getInstance();
/**
* send the eWAY payment request and retrieve and parse the response
* @return GFEwayStoredResponse
* @param string $xml eWAY payment request as an XML document, per eWAY specifications
*/
private function sendPayment($xml)
{
// use sandbox if not from live website
$url = $this->isLiveSite ? self::REALTIME_API_LIVE : self::REALTIME_API_SANDBOX;
// execute the cURL request, and retrieve the response
try {
$responseXML = GFEwayPlugin::curlSendRequest($url, $xml, $this->sslVerifyPeer);
} catch (GFEwayCurlException $e) {
throw new GFEwayException("Error posting eWAY payment to {$url}: " . $e->getMessage());
}
$response = new GFEwayStoredResponse();
$response->loadResponseXML($responseXML);
return $response;
}
