function fn_reward_points_calculate_cart_taxes_pre(&$cart, &$cart_products, &$shipping_rates, &$calculate_taxes, &$auth)
{
fn_set_hook('reward_points_cart_calculation', $cart_products, $cart, $auth);
if (defined('ORDER_MANAGEMENT') && in_array(Registry::get('runtime.mode'), array('update', 'place_order', 'add')) && !isset($cart['points_info']['in_use']['cost'])) {
if (isset($cart['deleted_points_info']['in_use']['cost'])) {
if ($cart['deleted_points_info']['in_use']['cost'] <= $cart['subtotal_discount']) {
$cart['subtotal_discount'] -= $cart['deleted_points_info']['in_use']['cost'];
unset($cart['deleted_points_info']);
}
}
}
// calculating price in points
if (defined('ORDER_MANAGEMENT') && isset($cart['points_info']['in_use']['cost'])) {
$cost_covered_by_applied_points = $cart['points_info']['in_use']['cost'];
} else {
$cost_covered_by_applied_points = 0;
}
$in_use_total_points = false;
if (isset($cart['points_info']['total_price'])) {
if (!empty($cart['points_info']['in_use']['points']) && $cart['points_info']['in_use']['points'] <= $cart['points_info']['total_price']) {
$in_use_total_points = true;
}
unset($cart['points_info']['total_price']);
}
if (Registry::get('addons.reward_points.price_in_points_order_discount') == 'Y' && !empty($cart['subtotal_discount']) && !empty($cart['subtotal'])) {
$price_coef = (1 - ($cart['subtotal_discount'] - $cost_covered_by_applied_points) / $cart['subtotal']) * 100 / 100;
} else {
$price_coef = 1;
}
foreach ((array) $cart_products as $k => $v) {
fn_set_hook('reward_points_calculate_item', $cart_products, $cart, $k, $v);
if (!isset($v['exclude_from_calculate'])) {
if (isset($cart['products'][$k]['extra']['points_info'])) {
unset($cart['products'][$k]['extra']['points_info']);
}
fn_gather_reward_points_data($cart_products[$k], $auth);
if (isset($cart_products[$k]['points_info']['raw_price'])) {
$product_price_in_points = $price_coef * $cart_products[$k]['points_info']['raw_price'];
$cart['products'][$k]['extra']['points_info']['raw_price'] = $product_price_in_points;
$cart['products'][$k]['extra']['points_info']['display_price'] = $cart['products'][$k]['extra']['points_info']['price'] = ceil($product_price_in_points);
$cart['points_info']['total_price'] = (isset($cart['points_info']['total_price']) ? $cart['points_info']['total_price'] : 0) + $product_price_in_points;
}
}
}
$cart['points_info']['raw_total_price'] = isset($cart['points_info']['total_price']) ? $cart['points_info']['total_price'] : 0;
$cart['points_info']['total_price'] = ceil((int) ($cart['points_info']['raw_total_price'] * 100) / 100);
if (!empty($cart['points_info']['in_use']['points']) && $cart['points_info']['in_use']['points'] > $cart['points_info']['total_price'] && $in_use_total_points) {
$cart['points_info']['in_use']['points'] = $cart['points_info']['total_price'];
}
if (!empty($cart['points_info']['in_use']) && (Registry::get('runtime.controller') == 'checkout' || defined('ORDER_MANAGEMENT') && in_array(Registry::get('runtime.mode'), array('update', 'place_order', 'add')))) {
fn_set_point_payment($cart, $cart_products, $auth);
}
// calculating reward points
if (isset($cart['points_info']['reward'])) {
unset($cart['points_info']['reward']);
}
if (isset($cart['points_info']['additional'])) {
$cart['points_info']['reward'] = $cart['points_info']['additional'];
unset($cart['points_info']['additional']);
}
$discount = 0;
if (Registry::get('addons.reward_points.reward_points_order_discount') == 'Y' && !empty($cart['subtotal_discount']) && !empty($cart['subtotal'])) {
$discount += $cart['subtotal_discount'];
} elseif (!empty($cart['points_info']) && !empty($cart['points_info']['in_use']) && !empty($cart['points_info']['in_use']['cost'])) {
$discount += $cart['points_info']['in_use']['cost'];
}
if ($discount && !empty($cart['subtotal'])) {
$reward_coef = 1 - $discount / $cart['subtotal'];
} else {
$reward_coef = 1;
}
foreach ((array) $cart_products as $k => $v) {
fn_set_hook('reward_points_calculate_item', $cart_products, $cart, $k, $v);
if (!isset($v['exclude_from_calculate'])) {
if (isset($cart_products[$k]['points_info']['reward'])) {
$product_reward = $v['amount'] * (!empty($v['product_options']) ? fn_apply_options_modifiers($cart['products'][$k]['product_options'], $cart_products[$k]['points_info']['reward']['raw_amount'], POINTS_MODIFIER_TYPE) : $cart_products[$k]['points_info']['reward']['raw_amount']);
$cart['products'][$k]['extra']['points_info']['reward'] = round($product_reward);
$cart_reward = round($reward_coef * $product_reward);
$cart['points_info']['reward'] = (isset($cart['points_info']['reward']) ? $cart['points_info']['reward'] : 0) + $cart_reward;
}
}
}
}
function fn_reward_points_calculate_cart(&$cart, &$cart_products, &$auth)
{
if (isset($cart['points_info']['reward'])) {
unset($cart['points_info']['reward']);
}
if (isset($cart['points_info']['additional'])) {
$cart['points_info']['reward'] = $cart['points_info']['additional'];
unset($cart['points_info']['additional']);
}
if (isset($cart['points_info']['total_price'])) {
unset($cart['points_info']['total_price']);
}
$reward_coef = $price_coef = 1;
if (!empty($cart['subtotal_discount']) && !empty($cart['subtotal'])) {
$subtotal_discount_coef = 1 - $cart['subtotal_discount'] / $cart['subtotal'];
$reward_points_order_discount = Registry::get('addons.reward_points.reward_points_order_discount');
if ($reward_points_order_discount == 'Y') {
$reward_coef = $subtotal_discount_coef;
}
$price_points_order_discount = Registry::get('addons.reward_points.price_in_points_order_discount');
if ($price_points_order_discount == 'Y') {
$price_coef = $subtotal_discount_coef;
}
}
if (!empty($cart_products)) {
foreach ($cart_products as $k => $v) {
if (!isset($product['exclude_from_calculate'])) {
if (isset($cart['products'][$k]['extra']['points_info'])) {
unset($cart['products'][$k]['extra']['points_info']);
}
fn_reward_points_get_additional_product_data($cart_products[$k], $auth, true);
if (isset($cart_products[$k]['points_info']['reward'])) {
$cart['products'][$k]['extra']['points_info']['reward'] = round($reward_coef * $v['amount'] * (!empty($v['product_options']) ? fn_apply_options_modifiers($cart['products'][$k]['product_options'], $cart_products[$k]['points_info']['reward']['raw_amount'], POINTS_MODIFIER_TYPE) : $cart_products[$k]['points_info']['reward']['raw_amount']));
$cart['points_info']['reward'] = (isset($cart['points_info']['reward']) ? $cart['points_info']['reward'] : 0) + $cart['products'][$k]['extra']['points_info']['reward'];
}
if (isset($cart_products[$k]['points_info']['raw_price'])) {
$cart['products'][$k]['extra']['points_info']['price'] = round($price_coef * $cart_products[$k]['points_info']['raw_price']);
$cart['points_info']['total_price'] = (isset($cart['points_info']['total_price']) ? $cart['points_info']['total_price'] : 0) + $cart['products'][$k]['extra']['points_info']['price'];
}
}
}
}
if (!empty($cart['points_info']['in_use']) && (CONTROLLER == 'checkout' || defined('ORDER_MANAGEMENT') && (MODE == 'totals' || MODE == 'summary'))) {
fn_set_point_payment($cart, $cart_products, $auth);
if (!empty($cart['points_info']['reward']) && !empty($cart['points_info']['in_use']['points'])) {
$cart['points_info']['reward'] = round($cart['points_info']['reward'] * (1 - $cart['points_info']['in_use']['points'] / $cart['points_info']['total_price']));
}
}
}
