/**
* return process api hook, link back to site after payment is made
* Note: as Worldpay Gateway doesn't support custom thankyou url redirection, we make use of resultY.html/resultC.html
* template html MC_success/MC_error tags to print thankyou page url. The user will need to click the respective links
* to get redirected back to the site.
* Check payment form creation for success/error url and parameters details.
*
*/
function process_return()
{
do_action('mgm_print_module_data', $this->module, __FUNCTION__);
// check and show message
//if((isset($_POST['rawAuthCode']) && !empty($_POST['rawAuthCode'])) || (isset($_POST['M_custom']) && !empty($_POST['M_custom']))){
if (isset($_POST['rawAuthCode']) && !empty($_POST['rawAuthCode']) || ($_REQUEST['transtatus'] == 'success' && (isset($_REQUEST['M_custom']) && !empty($_REQUEST['M_custom'])) || isset($_REQUEST['transid']) && !empty($_REQUEST['transid']))) {
if (isset($_REQUEST['M_custom'])) {
//not sure M_custom is available on thank you page
$trans_id = $_REQUEST['M_custom'];
} elseif (isset($_REQUEST['transid'])) {
$trans_id = mgm_decode_id($_REQUEST['transid']);
}
// process notify, internally called
if (isset($this->setting['shopper_response']) && bool_from_yn($this->setting['shopper_response'])) {
// track
$this->webhook_called_by = 'self';
// process
$this->process_notify();
}
// redirect as success if not already redirected
$query_arg = array('status' => 'success', 'trans_ref' => mgm_encode_id($trans_id));
// is a post redirect?
$post_redirect = $this->_get_post_redirect($trans_id);
// set post redirect
if ($post_redirect !== false) {
$query_arg['post_redirect'] = $post_redirect;
}
// is a register redirect?
$register_redirect = $this->_auto_login($trans_id);
// set register redirect
if ($register_redirect !== false) {
$query_arg['register_redirect'] = $register_redirect;
}
// meta redirect for wp only
mgm_redirect(add_query_arg($query_arg, $this->_get_thankyou_url()));
} else {
// error
mgm_redirect(add_query_arg(array('status' => 'error', 'errors' => urlencode('WorldPay data error')), $this->_get_thankyou_url()));
}
}
/**
* get payment processed page html
*
* @param void
* @return string
* @since 1.5
*/
function mgm_get_payment_processed_page_html()
{
// home url
$home_url = trailingslashit(get_option('siteurl'));
// current module
$module = mgm_request_var('module', '', true);
// check
if (!mgm_is_valid_module($module) || empty($module)) {
// redirect
mgm_redirect($home_url);
}
// init
$html = '';
// refresh wait time
$refresh_wait_time = 5;
//in seconds
// redirect url
$redirect_url = '';
// redirect
$do_redirect = true;
// refresh header for post redirecr
if (isset($_GET['post_redirect'])) {
// redirect url
$redirect_url = strip_tags($_GET['post_redirect']);
} elseif (isset($_GET['register_redirect'])) {
// redirect url, if 1/true, redirect to profile, else its register & redirect url
if ($_GET['register_redirect'] != 1) {
$redirect_url = strip_tags($_GET['register_redirect']);
} else {
// auto login
$system_obj = mgm_get_class('system');
//issue# 1392
$current_user_id = get_current_user_id();
// check if set
if ($autologin_redirect_url = $system_obj->get_setting('autologin_redirect_url')) {
$page_title = '';
$redirect_url = $autologin_redirect_url;
//short code support
if (!empty($current_user_id)) {
$user = get_userdata($current_user_id);
$redirect_url = str_replace('[username]', $user->user_login, $redirect_url);
}
} elseif (mgm_get_user_package_redirect_url($current_user_id) && $current_user_id) {
$page_title = '';
$redirect_url = mgm_get_user_package_redirect_url($current_user_id);
} else {
$page_title = 'Profile';
$redirect_url = mgm_get_custom_url('profile');
}
}
// check not logged in, #948 paypal fails to redirect
if (!is_user_logged_in()) {
// user login
if (isset($_GET['trans_ref'])) {
// re construct redirect url
$redirect_url = mgm_get_custom_url('login', false, array('trans_ref' => strip_tags($_GET['trans_ref']), 'auto_login' => true, 'redirect_to' => $redirect_url));
}
}
}
// check and set
if (!empty($redirect_url) && $do_redirect) {
// alter
$redirect_url = apply_filters('mgm_register_redirect', $redirect_url);
// no headers
if (!headers_sent()) {
@header(sprintf('Refresh: %d;url=%s', $refresh_wait_time, $redirect_url));
} else {
$html .= sprintf('<script language="javascript">window.setTimeout(function(){window.location.href="%s";}, %d)</script>', $redirect_url, (int) $refresh_wait_time * 5);
}
}
// module object
$module_object = mgm_get_module($module, 'payment');
// [domain]/subscribe/?method=payment_processed&module=mgm_paypal&status=success
// [domain]/subscribe/?method=payment_processed&module=mgm_paypal&status=cancel
// status and message
$arr_shortcodes = array('transaction_amount' => '');
// check
if (!isset($_GET['status']) || $_GET['status'] == 'success') {
// mgm_replace_oldlinks_with_tag is a patch for replacing the old link
$message = $module_object->setting['success_message'] ? mgm_replace_oldlinks_with_tag($module_object->setting['success_message'], 'payment_success_message') : $system_obj->get_template('payment_success_message', array(), true);
// get price
if (isset($_GET['trans_ref'])) {
// tarns
$_GET['trans_ref'] = mgm_decode_id(strip_tags($_GET['trans_ref']));
// get transaction data
$trans = mgm_get_transaction($_GET['trans_ref']);
// set amount
if ($trans['module'] == 'manualpay') {
$arr_shortcodes['transaction_amount'] = $trans['data']['cost'] . ' ' . $trans['data']['currency'];
}
// update googe analytics:
$html .= apply_filters('mgm_payment_processed_page_analytics', $trans);
// @todo, callback in template function
// mgm_update_google_analytics($trans); deprecated, use hook
}
} else {
if (!isset($_GET['status']) || $_GET['status'] == 'cancel') {
// set message
$message = __('You have cancelled the transaction.', 'mgm');
} else {
// mgm_replace_oldlinks_with_tag is a patch for replacing the old link
$message = $module_object->setting['failed_message'] ? mgm_replace_oldlinks_with_tag($module_object->setting['failed_message'], 'payment_failed_message') : $system_obj->get_template('payment_failed_message', array(), true);
}
}
// parse short codes:
// [transaction_amount] = amount paid
foreach ($arr_shortcodes as $code => $value) {
$message = str_replace('[' . $code . ']', $value, $message);
}
// html
$html .= mgm_stripslashes_deep(mgm_get_message_template($message));
// get error
if (isset($_GET['errors'])) {
// get errors
$errors = explode('|', strip_tags($_GET['errors']));
// html
$html .= sprintf('<h3> %s </h3><div><ul>', __('Messages', 'mgm'));
// loop
foreach ($errors as $error) {
$html .= sprintf('<li> %s </li>', $error);
}
// end
$html .= '</ul></div>';
}
// auto redirect to post purchased
if (isset($_GET['post_redirect'])) {
// message
$m = sprintf(__('You will be automatically redirected to the post you purchased within %d seconds. Please <a href="%s"> click here </a> to go to the page. ', 'mgm'), $refresh_wait_time, strip_tags($_GET['post_redirect']));
// set
$html .= sprintf('<b>%s</b>', $m);
} elseif (isset($_GET['register_redirect'])) {
// auto login redirect
// message
$m = sprintf(__('You will be automatically redirected to your %s page within %d seconds. Please <a href="%s"> click here </a> to go to the page. ', 'mgm'), $_GET['register_redirect'] == 1 ? __($page_title, 'mgm') : __('Post', 'mgm'), $refresh_wait_time, $redirect_url);
// set
$html .= sprintf('<b>%s</b>', $m);
}
// return
return apply_filters('mgm_payment_processed_page_html', $html);
}
function process_return()
{
// log
// mgm_log('process_return free REQUEST : '.print_r($_REQUEST,true));
//mgm_pr($_REQUEST); die;
// only save once success, there may be multiple try
if (isset($_REQUEST['custom']) && !empty($_REQUEST['custom'])) {
// id
$transid = mgm_decode_id(mgm_get_var('transid', '', true));
// process
$this->process_notify($transid);
// query arg
$query_arg = array('status' => 'success');
// is a post redirect?
$post_redirect = $this->_get_post_redirect($_REQUEST['custom']);
// set post redirect
if ($post_redirect !== false) {
$query_arg['post_redirect'] = $post_redirect;
}
// log
mgm_log($query_arg, __FUNCTION__);
// login autoredirection
if (is_numeric($transid)) {
// update transaction
mgm_update_transaction_status($transid, MGM_STATUS_ACTIVE, '');
// is a register redirect?
$register_redirect = $this->_auto_login($transid);
// set register redirect
if ($register_redirect !== false) {
$query_arg['register_redirect'] = $register_redirect;
}
}
// log
mgm_log($query_arg, __FUNCTION__);
// redirect
mgm_redirect(add_query_arg($query_arg, $this->_get_thankyou_url()));
} else {
// teat as error
$errors = 'error in processing your request';
// redirect
mgm_redirect(add_query_arg(array('status' => 'error', 'errors' => $errors), $this->_get_thankyou_url()));
}
}
/**
* read transacrion id from get/post
*/
function _read_transaction_id()
{
// check post
if (isset($_POST['tran_id']) && (int) $_POST['tran_id'] > 0) {
// set
return $tran_id = (int) $_POST['tran_id'];
} else {
if (isset($_GET['tran_id'])) {
// encoded
// set
return $tran_id = mgm_decode_id(strip_tags($_GET['tran_id']));
} else {
if (isset($_GET['trans_ref'])) {
// encoded
// set
return $tran_id = mgm_decode_id(strip_tags($_GET['trans_ref']));
}
}
}
// error
return false;
}
/**
* try auto login if bypassed
*/
function mgm_try_auto_login()
{
// check
if (isset($_GET['auto_login']) && isset($_GET['trans_ref']) && isset($_GET['redirect_to'])) {
// read transaction id
if ($id = mgm_decode_id(strip_tags($_GET['trans_ref']))) {
// process login
if (mgm_auto_login($id)) {
// no headers
if (!headers_sent()) {
@header(sprintf('Refresh: %d;url=%s', 5, strip_tags($_GET['redirect_to'])));
} else {
return sprintf('<script language="javascript">window.setTimeout(function(){window.location.href="%s";}, %d)</script>', strip_tags($_GET['redirect_to']), 5 * 5);
}
// exit;
exit;
}
}
}
}