/**
* Process Purchase Form
*
* Handles the purchase form process.
*
* @access private
* @since 1.0
* @return void
*/
function give_process_purchase_form()
{
do_action('give_pre_process_purchase');
// Validate the form $_POST data
$valid_data = give_purchase_form_validate_fields();
// Allow themes and plugins to hook to errors
do_action('give_checkout_error_checks', $valid_data, $_POST);
$is_ajax = isset($_POST['give_ajax']);
// Process the login form
if (isset($_POST['give_login_submit'])) {
give_process_form_login();
}
// Validate the user
$user = give_get_purchase_form_user($valid_data);
if (give_get_errors() || !$user) {
if ($is_ajax) {
do_action('give_ajax_checkout_errors');
give_die();
} else {
return false;
}
}
if ($is_ajax) {
echo 'success';
give_die();
}
// Setup user information
$user_info = array('id' => $user['user_id'], 'email' => $user['user_email'], 'first_name' => $user['user_first'], 'last_name' => $user['user_last'], 'address' => $user['address']);
$auth_key = defined('AUTH_KEY') ? AUTH_KEY : '';
// Setup purchase information
$purchase_data = array('price' => isset($_POST['give-amount']) ? (double) apply_filters('give_donation_total', give_sanitize_amount(give_format_amount($_POST['give-amount']))) : '0.00', 'purchase_key' => strtolower(md5($user['user_email'] . date('Y-m-d H:i:s') . $auth_key . uniqid('give', true))), 'user_email' => $user['user_email'], 'date' => date('Y-m-d H:i:s', current_time('timestamp')), 'user_info' => stripslashes_deep($user_info), 'post_data' => $_POST, 'gateway' => $valid_data['gateway'], 'card_info' => $valid_data['cc_info']);
// Add the user data for hooks
$valid_data['user'] = $user;
// Allow themes and plugins to hook before the gateway
do_action('give_checkout_before_gateway', $_POST, $user_info, $valid_data);
// If the total amount in the cart is 0, send to the manual gateway. This emulates a free purchase
if (!$purchase_data['price']) {
// Revert to manual
$purchase_data['gateway'] = 'manual';
$_POST['give-gateway'] = 'manual';
}
// Allow the purchase data to be modified before it is sent to the gateway
$purchase_data = apply_filters('give_purchase_data_before_gateway', $purchase_data, $valid_data);
// Setup the data we're storing in the purchase session
$session_data = $purchase_data;
// Make sure credit card numbers are never stored in sessions
unset($session_data['card_info']['card_number']);
// Used for showing data to non logged-in users after purchase, and for other plugins needing purchase data.
give_set_purchase_session($session_data);
// Send info to the gateway for payment processing
give_send_to_gateway($purchase_data['gateway'], $purchase_data);
give_die();
}
/**
* Process Purchase Form
*
* Handles the purchase form process.
*
* @access private
* @since 1.0
* @return void
*/
function give_process_purchase_form()
{
do_action('give_pre_process_purchase');
// Validate the form $_POST data
$valid_data = give_purchase_form_validate_fields();
// Allow themes and plugins to hook to errors
do_action('give_checkout_error_checks', $valid_data, $_POST);
$is_ajax = isset($_POST['give_ajax']);
// Process the login form
if (isset($_POST['give_login_submit'])) {
give_process_form_login();
}
// Validate the user
$user = give_get_purchase_form_user($valid_data);
if (false === $valid_data || give_get_errors() || !$user) {
if ($is_ajax) {
do_action('give_ajax_checkout_errors');
give_die();
} else {
return false;
}
}
//If AJAX send back success to proceed with form submission
if ($is_ajax) {
echo 'success';
give_die();
}
//After AJAX: Setup session if not using php_sessions
if (!Give()->session->use_php_sessions()) {
//Double-check that set_cookie is publicly accessible;
// we're using a slightly modified class-wp-sessions.php
$session_reflection = new ReflectionMethod('WP_Session', 'set_cookie');
if ($session_reflection->isPublic()) {
// Manually set the cookie.
Give()->session->init()->set_cookie();
}
}
// Setup user information
$user_info = array('id' => $user['user_id'], 'email' => $user['user_email'], 'first_name' => $user['user_first'], 'last_name' => $user['user_last'], 'address' => $user['address']);
$auth_key = defined('AUTH_KEY') ? AUTH_KEY : '';
$price = isset($_POST['give-amount']) ? (double) apply_filters('give_donation_total', give_sanitize_amount(give_format_amount($_POST['give-amount']))) : '0.00';
$purchase_key = strtolower(md5($user['user_email'] . date('Y-m-d H:i:s') . $auth_key . uniqid('give', true)));
// Setup purchase information
$purchase_data = array('price' => $price, 'purchase_key' => $purchase_key, 'user_email' => $user['user_email'], 'date' => date('Y-m-d H:i:s', current_time('timestamp')), 'user_info' => stripslashes_deep($user_info), 'post_data' => $_POST, 'gateway' => $valid_data['gateway'], 'card_info' => $valid_data['cc_info']);
// Add the user data for hooks
$valid_data['user'] = $user;
// Allow themes and plugins to hook before the gateway
do_action('give_checkout_before_gateway', $_POST, $user_info, $valid_data);
//Sanity check for price
if (!$purchase_data['price']) {
// Revert to manual
$purchase_data['gateway'] = 'manual';
$_POST['give-gateway'] = 'manual';
}
// Allow the purchase data to be modified before it is sent to the gateway
$purchase_data = apply_filters('give_purchase_data_before_gateway', $purchase_data, $valid_data);
// Setup the data we're storing in the purchase session
$session_data = $purchase_data;
// Make sure credit card numbers are never stored in sessions
unset($session_data['card_info']['card_number']);
unset($session_data['post_data']['card_number']);
// Used for showing data to non logged-in users after purchase, and for other plugins needing purchase data.
give_set_purchase_session($session_data);
// Send info to the gateway for payment processing
give_send_to_gateway($purchase_data['gateway'], $purchase_data);
give_die();
}
