/**
* Ensure that only one instance of LP_Gateways is loadded
* @return LP_Gateways|null
*/
static function instance()
{
if (is_null(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* @return mixed
*/
function get_sections()
{
$gateways = LP_Gateways::instance()->get_gateways();
$sections = array();
if ($gateways) {
foreach ($gateways as $id => $gateway) {
$sections[$id] = !empty($gateway->method_title) ? $gateway->method_title : ucfirst($gateway->id);
}
}
return $sections;
}
/**
* @return mixed
*/
function get_sections()
{
$gateways = LP_Gateways::instance()->get_gateways();
$sections = array();
if ($gateways) {
foreach ($gateways as $id => $gateway) {
$sections[$id] = array('id' => $id, 'title' => !empty($gateway->method_title) ? $gateway->method_title : ucfirst($gateway->id), 'description' => !empty($gateway->method_description) ? $gateway->method_description : '');
}
}
return $sections;
}
function learn_press_handle_purchase_request()
{
LP_Gateways::instance()->get_available_payment_gateways();
$method_var = 'learn-press-transaction-method';
$requested_transaction_method = empty($_REQUEST[$method_var]) ? false : $_REQUEST[$method_var];
learn_press_do_transaction($requested_transaction_method);
}
<?php
_deprecated_function(__FILE__, '1.0');
?>
<form id="learn_press_payment_form" name="learn_press_payment_form" method="post">
<?php
if (!learn_press_is_free_course()) {
$gateways = LP_Gateways::instance()->get_available_payment_gateways();
?>
<ul id="lpr-payment-tab" class="nav nav-tabs" role="tablist">
<?php
do_action('learn_press_before_payment_loop');
$i = 0;
foreach ($gateways as $slug => $gateway) {
$gateway = apply_filters('learn_press_print_payment_' . $slug, $gateway);
if (!$gateway) {
continue;
}
?>
<li>
<label><input type="radio" name="payment_method" value="<?php
echo $slug;
?>
" /> <?php
echo $gateway->get_title();
?>
</label>
<div class="learn_press_payment_form" id="learn_press_payment_form_<?php
echo $slug;
?>
/**
* Process checkout
*
* @throws Exception
*/
function process_checkout()
{
try {
if (strtolower($_SERVER['REQUEST_METHOD']) != 'post') {
return;
}
// Prevent timeout
@set_time_limit(0);
do_action('learn_press_before_checkout_process');
$success = true;
if (LP()->cart->is_empty()) {
learn_press_send_json(array('result' => 'success', 'redirect' => learn_press_get_page_link('checkout')));
}
if (empty($_REQUEST['payment_method'])) {
$success = false;
learn_press_add_notice(__('Please select a payment method', 'learn_press'), 'error');
} else {
$this->payment_method = $_REQUEST['payment_method'];
if ($this->checkout_fields) {
foreach ($this->checkout_fields as $name => $field) {
if (!apply_filters('learn_press_checkout_validate_field', true, array('name' => $name, 'text' => $field), $this)) {
$success = false;
}
}
}
if (isset($this->checkout_fields['user_login']) && isset($this->checkout_fields['user_password'])) {
$creds = array();
$creds['user_login'] = $_POST['user_login'];
$creds['user_password'] = $_POST['user_password'];
$creds['remember'] = true;
$user = wp_signon($creds, false);
if (is_wp_error($user)) {
learn_press_add_notice($user->get_error_message(), 'error');
$success = false;
}
}
LP()->session->set('chosen_payment_method', $this->payment_method);
}
if ($success && LP()->cart->needs_payment()) {
// Payment Method
$available_gateways = LP_Gateways::instance()->get_available_payment_gateways();
if (!isset($available_gateways[$this->payment_method])) {
$this->payment_method = '';
learn_press_add_notice(__('Invalid payment method.', 'learn_press'), 'error');
} else {
$this->payment_method = $available_gateways[$this->payment_method];
$success = $this->payment_method->validate_fields();
}
} else {
$available_gateways = array();
}
$order_id = $this->create_order();
if ($success && $this->payment_method && $order_id) {
LP()->session->order_awaiting_payment = $order_id;
// Process Payment
$result = $this->payment_method->process_payment($order_id);
$success = !empty($result['result']) ? $result['result'] == 'success' : false;
// Redirect to success/confirmation/payment page
if ($success) {
$result = apply_filters('learn_press_payment_successful_result', $result, $order_id);
//LP()->cart->empty_cart();
if (is_ajax()) {
learn_press_send_json($result);
} else {
wp_redirect($result['redirect']);
exit;
}
}
}
} catch (Exception $e) {
if (!empty($e)) {
learn_press_add_notice($e->getMessage(), 'error');
}
$success = false;
}
$error_messages = '';
if (!$success) {
ob_start();
learn_press_print_notices();
$error_messages = ob_get_clean();
}
$result = array('result' => $success ? 'success' : 'fail', 'messages' => $error_messages, 'redirect' => '');
return $result;
}
/**
* Output payment methods
*
* @param LP_Checkout object
*/
function learn_press_order_payment($checkout)
{
$available_gateways = LP_Gateways::instance()->get_available_payment_gateways();
learn_press_get_template('checkout/payment.php', array('available_gateways' => $available_gateways));
}
/**
* Init LearnPress when WP initialises
*/
function init()
{
if ($this->is_request('frontend')) {
$this->cart = LP_Cart::instance();
}
$this->get_session();
$this->get_user();
$this->gateways = LP_Gateways::instance()->get_available_payment_gateways();
//$this->question_factory = LP_Question_Factory::instance();
LP_Emails::init_email_notifications();
}
/**
* Init LearnPress when WP initialises
*/
function init()
{
if ($this->is_request('frontend')) {
$this->cart = LP_Cart::instance();
}
$this->get_session();
$this->get_user();
$this->gateways = LP_Gateways::instance()->get_available_payment_gateways();
//$this->question_factory = LP_Question_Factory::instance();
LP_Emails::init_email_notifications();
if (get_transient('learn_press_install') == 'yes') {
flush_rewrite_rules();
delete_transient('learn_press_install');
}
}
static function do_ajax($var)
{
if (!defined('DOING_AJAX')) {
define('DOING_AJAX', true);
}
LP_Gateways::instance()->get_available_payment_gateways();
$result = false;
switch ($var) {
case 'checkout':
$result = LP()->checkout->process_checkout();
break;
case 'enroll-course':
$course_id = learn_press_get_request('enroll-course');
if (!$course_id) {
throw new Exception(__('Invalid course', 'learn_press'));
}
$insert_id = LP()->user->enroll($course_id);
$response = array('result' => 'fail', 'redirect' => apply_filters('learn_press_enroll_course_failure_redirect_url', get_the_permalink($course_id)));
if ($insert_id) {
$response['result'] = 'success';
$response['redirect'] = apply_filters('learn_press_enrolled_course_redirect_url', get_the_permalink($course_id));
$message = apply_filters('learn_press_enrolled_course_message', sprintf(__('Congrats! You have enrolled <strong>%s</strong>', 'learn_press'), get_the_title($course_id)), $course_id, LP()->user->id);
learn_press_add_notice($message);
} else {
$message = apply_filters('learn_press_enroll_course_failed_message', sprintf(__('Sorry! The course <strong>%s</strong> you want to enroll has failed! Please contact site\'s administrator for more information.', 'learn_press'), get_the_title($course_id)), $course_id, LP()->user->id);
learn_press_add_notice($message, 'error');
}
if (is_ajax()) {
learn_press_send_json($response);
}
if ($response['redirect']) {
wp_redirect($response['redirect']);
}
break;
case 'checkout-login':
$result = array('result' => 'success');
ob_start();
if (empty($_REQUEST['user_login'])) {
$result['result'] = 'fail';
learn_press_add_notice(__('Please enter username', 'learn_press'), 'error');
}
if (empty($_REQUEST['user_password'])) {
$result['result'] = 'fail';
learn_press_add_notice(__('Please enter password', 'learn_press'), 'error');
}
if ($result['result'] == 'success') {
$creds = array();
$creds['user_login'] = $_REQUEST['user_login'];
$creds['user_password'] = $_REQUEST['user_password'];
$creds['remember'] = true;
$user = wp_signon($creds, false);
if (is_wp_error($user)) {
$result['result'] = 'fail';
learn_press_add_notice($user->get_error_message(), 'error');
} else {
$result['redirect'] = learn_press_get_page_link('checkout');
}
}
learn_press_print_notices();
$messages = ob_get_clean();
if ($result['result'] == 'fail') {
$result['messages'] = $messages;
}
break;
case 'add-to-cart':
$result = LP()->cart->add_to_cart(learn_press_get_request('add-course-to-cart'));
}
learn_press_send_json($result);
}
