/**
* Returns the amount of points earned for the purchase, calculated by getting the points earned for each individual
* product purchase multiplied by the quantity being ordered
*
* @since 1.0
*/
private function get_points_earned_for_purchase($order)
{
$points_earned = 0;
foreach ($order->get_items() as $item_key => $item) {
$product = $order->get_product_from_item($item);
if (!is_object($product)) {
continue;
}
// If prices include tax, we include the tax in the points calculation
if (get_option('woocommerce_prices_include_tax') == 'no') {
// Get the un-discounted price paid and adjust our product price
// Get item subtotal was buggy pre 2.0.19
if (version_compare(WOOCOMMERCE_VERSION, '2.0.19', '<')) {
$item_price = $item['line_subtotal'] / $item['qty'];
$item_price = number_format($item_price, 2, '.', '');
} else {
$item_price = $order->get_item_subtotal($item, false, true);
}
} else {
// Get the un-discounted price paid and adjust our product price
// Get item subtotal was buggy pre 2.0.19
if (version_compare(WOOCOMMERCE_VERSION, '2.0.19', '<')) {
$item_price = ($item['line_subtotal'] + $item['line_subtotal_tax']) / $item['qty'];
$item_price = number_format($item_price, 2, '.', '');
} else {
$item_price = $order->get_item_subtotal($item, true, true);
}
}
$product->set_price($item_price);
// Calc points earned
$points_earned += WC_Points_Rewards_Product::get_points_earned_for_product_purchase($product, $item_price) * $item['qty'];
}
// reduce by any discounts. One minor drawback: if the discount includes a discount on tax and/or shipping
// it will cost the customer points, but this is a better solution than granting full points for discounted orders
$discount = $order->order_discount + $order->cart_discount;
$points_earned -= min(WC_Points_Rewards_Manager::calculate_points($discount), $points_earned);
// check if applied coupons have a points modifier and use it to adjust the points earned
$coupons = $order->get_used_coupons();
if (!empty($coupons)) {
$points_modifier = 0;
// get the maximum points modifier if there are multiple coupons applied, each with their own modifier
foreach ($coupons as $coupon_code) {
$coupon = new WC_Coupon($coupon_code);
if (!empty($coupon->coupon_custom_fields['_wc_points_modifier'][0]) && $coupon->coupon_custom_fields['_wc_points_modifier'][0] > $points_modifier) {
$points_modifier = $coupon->coupon_custom_fields['_wc_points_modifier'][0];
}
}
if ($points_modifier > 0) {
$points_earned = round($points_earned * ($points_modifier / 100));
}
}
return apply_filters('wc_points_rewards_points_earned_for_purchase', $points_earned, $order);
}
/**
* Points and Rewards single product message for per-product priced Bundles.
* @param string $message
* @param WC_Points_Rewards_Product $points_n_rewards
* @return string
*/
public static function points_rewards_composite_message($message, $points_n_rewards)
{
global $product;
if ($product->product_type == 'composite') {
if (!$product->is_priced_per_product()) {
return $message;
}
// Will calculate points based on min_composite_price, which is saved as _price meta
$composite_points = WC_Points_Rewards_Product::get_points_earned_for_product_purchase($product);
$message = $points_n_rewards->create_at_least_message_to_product_summary($composite_points);
}
return $message;
}
/**
* Points and Rewards single product message for per-product priced Bundles.
*
* @param string $message
* @param WC_Points_Rewards_Product $points_n_rewards
* @return string
*/
function points_rewards_bundle_message($message, $points_n_rewards)
{
global $product;
if ($product->product_type == 'bundle') {
if (!$product->is_priced_per_product()) {
return $message;
}
// Will calculate points based on min_bundle_price
$bundle_points = WC_Points_Rewards_Product::get_points_earned_for_product_purchase($product);
$message = $points_n_rewards->create_at_least_message_to_product_summary($bundle_points);
}
return $message;
}
/**
* Returns the amount of points earned for the purchase, calculated by getting the points earned for each individual
* product purchase multiplied by the quantity being ordered
*
* @since 1.0
*/
private function get_points_earned_for_purchase()
{
global $woocommerce;
$points_earned = 0;
foreach ($woocommerce->cart->cart_contents as $item_key => $item) {
$points_earned += WC_Points_Rewards_Product::get_points_earned_for_product_purchase($item['data']) * $item['quantity'];
}
// reduce by any discounts. One minor drawback: if the discount includes a discount on tax and/or shipping
// it will cost the customer points, but this is a better solution than granting full points for discounted orders
$discount = $woocommerce->cart->discount_cart + $woocommerce->cart->discount_total;
$points_earned -= min(WC_Points_Rewards_Manager::calculate_points($discount), $points_earned);
// check if applied coupons have a points modifier and use it to adjust the points earned
$coupons = $woocommerce->cart->get_applied_coupons();
if (!empty($coupons)) {
$points_modifier = 0;
// get the maximum points modifier if there are multiple coupons applied, each with their own modifier
foreach ($coupons as $coupon_code) {
$coupon = new WC_Coupon($coupon_code);
if (!empty($coupon->coupon_custom_fields['_wc_points_modifier'][0]) && $coupon->coupon_custom_fields['_wc_points_modifier'][0] > $points_modifier) {
$points_modifier = $coupon->coupon_custom_fields['_wc_points_modifier'][0];
}
}
if ($points_modifier > 0) {
$points_earned = round($points_earned * ($points_modifier / 100));
}
}
return apply_filters('wc_points_rewards_points_earned_for_purchase', $points_earned, $woocommerce->cart);
}
