/**
* Restores discount coupons which had been removed for special subscription calculations.
*
* @since 1.3.5
*/
public static function restore_coupons($cart)
{
global $woocommerce;
if (!empty(self::$removed_coupons)) {
// Can't use $cart->add_dicount here as it calls calculate_totals()
$woocommerce->cart->applied_coupons = array_merge($woocommerce->cart->applied_coupons, self::$removed_coupons);
self::$removed_coupons = array();
}
}
/**
* Restores discount coupons which had been removed for special subscription calculations.
*
* @since 1.3.5
*/
public static function restore_coupons($cart)
{
_deprecated_function(__METHOD__, '2.0');
if (!empty(self::$removed_coupons)) {
// Can't use $cart->add_dicount here as it calls calculate_totals()
$cart->applied_coupons = array_merge($cart->applied_coupons, self::$removed_coupons);
if (isset($cart->coupons)) {
// WC 2.3+
$cart->coupons = $cart->get_coupons();
}
self::$removed_coupons = array();
}
}
/**
* Check is a subscription coupon is valid before applying
*
*
* @since 1.2
*/
public static function validate_subscription_coupon($valid, $coupon)
{
// only check subscription coupons
if (!in_array($coupon->type, array('recurring_fee', 'sign_up_fee'))) {
return $valid;
}
// prevent subscription coupons from being applied to non-subscription products
if (!WC_Subscriptions_Cart::cart_contains_subscription()) {
$valid = false;
self::$coupon_error = __('This coupon is only valid for subscriptions.', WC_Subscriptions::$text_domain);
add_filter('woocommerce_coupon_error', __CLASS__ . '::add_coupon_error', 10);
}
// prevent sign up fee coupons from being applied to subscriptions without a sign up fee
if (0 == WC_Subscriptions_Cart::get_cart_subscription_sign_up_fee() && 'sign_up_fee' == $coupon->type) {
$valid = false;
self::$coupon_error = __('This coupon is only valid for subscriptions with a sign-up fee.', WC_Subscriptions::$text_domain);
add_filter('woocommerce_coupon_error', __CLASS__ . '::add_coupon_error', 10);
}
return $valid;
}
/**
* Uses the a subscription's combined price total calculated by WooCommerce to determine the
* total price that should be charged per period.
*
* @since 1.2
*/
public static function calculate_subscription_totals($total)
{
global $woocommerce;
if (!self::cart_contains_subscription()) {
return $total;
} elseif ('sign_up_fee' == self::$recalculation_type) {
// We've requested totals be recalculated with sign up fee only, we need to remove anything shipping related from the sign-up fee totals
$total = $total - $woocommerce->cart->shipping_tax_total - $woocommerce->cart->shipping_total;
$woocommerce->cart->shipping_taxes = array();
$woocommerce->cart->shipping_tax_total = 0;
self::$recalculation_type = 'none';
return $total;
}
$base_sign_up_fee = self::get_cart_subscription_sign_up_fee();
if ($base_sign_up_fee == 0 || self::$recalculation_type == 'base_recurring_fee') {
// Nothing to fudge here, but we still need to keep a record of recurring totals
foreach ($woocommerce->cart->get_cart() as $cart_item_key => $values) {
$woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_total'] = $values['line_total'];
$woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_tax'] = $values['line_tax'];
$woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_subtotal'] = $values['line_subtotal'];
$woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_subtotal_tax'] = $values['line_subtotal_tax'];
}
$woocommerce->cart->recurring_cart_contents_total = $woocommerce->cart->cart_contents_total;
$woocommerce->cart->recurring_discount_cart = $woocommerce->cart->discount_cart;
$woocommerce->cart->recurring_discount_total = $woocommerce->cart->discount_total;
$woocommerce->cart->recurring_subtotal = $woocommerce->cart->subtotal;
$woocommerce->cart->recurring_subtotal_ex_tax = $woocommerce->cart->subtotal_ex_tax;
$woocommerce->cart->recurring_taxes = $woocommerce->cart->get_taxes();
$woocommerce->cart->recurring_tax_total = $woocommerce->cart->tax_total;
$woocommerce->cart->recurring_total = $total;
// after calculating the recurring fee with discount, reset flag
if (self::$recalculation_type == 'base_recurring_fee') {
self::$recalculation_type = 'none';
return $total;
}
} else {
// The $total = price per period + sign up fee, so lets derive each one individually
$sign_up_fee_proportion = $base_sign_up_fee / ($base_sign_up_fee + self::$base_product_price);
// self::$base_product_price as set in set_subscription_prices_for_calculation()
$recurring_proportion = 1 - $sign_up_fee_proportion;
foreach ($woocommerce->cart->get_cart() as $cart_item_key => $values) {
$woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_total'] = WC_Subscriptions_Manager::get_amount_from_proportion($values['line_total'], $recurring_proportion);
$woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_tax'] = WC_Subscriptions_Manager::get_amount_from_proportion($values['line_tax'], $recurring_proportion);
$woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_subtotal'] = WC_Subscriptions_Manager::get_amount_from_proportion($values['line_subtotal'], $recurring_proportion);
$woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_subtotal_tax'] = WC_Subscriptions_Manager::get_amount_from_proportion($values['line_subtotal_tax'], $recurring_proportion);
}
// Calculate recurring totals, required for totals display correctly on cart and order page
$woocommerce->cart->recurring_cart_contents_total = WC_Subscriptions_Manager::get_amount_from_proportion($woocommerce->cart->cart_contents_total, $recurring_proportion);
$woocommerce->cart->recurring_discount_cart = WC_Subscriptions_Manager::get_amount_from_proportion($woocommerce->cart->discount_cart, $recurring_proportion);
$woocommerce->cart->recurring_discount_total = WC_Subscriptions_Manager::get_amount_from_proportion($woocommerce->cart->discount_total, $recurring_proportion);
$woocommerce->cart->recurring_subtotal = WC_Subscriptions_Manager::get_amount_from_proportion($woocommerce->cart->subtotal, $recurring_proportion);
$woocommerce->cart->recurring_subtotal_ex_tax = WC_Subscriptions_Manager::get_amount_from_proportion($woocommerce->cart->subtotal_ex_tax, $recurring_proportion);
$woocommerce->cart->recurring_taxes = array();
// Add non-shipping taxes
foreach ($woocommerce->cart->taxes as $tax_id => $tax_amount) {
$woocommerce->cart->recurring_taxes[$tax_id] = WC_Subscriptions_Manager::get_amount_from_proportion($tax_amount, $recurring_proportion);
}
// And shipping taxes
foreach ($woocommerce->cart->shipping_taxes as $tax_id => $tax_amount) {
$woocommerce->cart->recurring_taxes[$tax_id] = $tax_amount;
}
// Shipping only applies to recurring payments
// Shipping only applies to recurring amounts, not the sign-up fee, so we'll add it in its entirety to the recurring amount later
$total_sans_shipping = $total - $woocommerce->cart->shipping_tax_total - $woocommerce->cart->shipping_total;
$total_ex_tax = $total_sans_shipping - $woocommerce->cart->tax_total;
$recurring_total_ex_tax = WC_Subscriptions_Manager::get_amount_from_proportion($total_ex_tax, $recurring_proportion) + $woocommerce->cart->shipping_total;
$woocommerce->cart->recurring_total = WC_Subscriptions_Manager::get_amount_from_proportion($total_sans_shipping, $recurring_proportion) + $woocommerce->cart->shipping_tax_total + $woocommerce->cart->shipping_total;
$woocommerce->cart->recurring_tax_total = $woocommerce->cart->recurring_total - $recurring_total_ex_tax;
/** Handle pricing adjustments - Recurring / Sign up fee discounts / trial periods */
// Recurring discount
if (WC_Subscriptions_Coupon::cart_contains_recurring_discount()) {
// save cart with combined totals
$original_cart = clone $woocommerce->cart;
// calculate total with sign up fee only first
self::$recalculation_type = 'sign_up_fee';
$woocommerce->cart->calculate_totals();
// save cart with just sign up fee
$sign_up_fee_cart = clone $woocommerce->cart;
// now calculate base recurring fee with discount included
self::$recalculation_type = 'base_recurring_fee';
$woocommerce->cart->calculate_totals();
if (self::cart_contains_free_trial()) {
// restore sign up fee cart contents & total
$woocommerce->cart->cart_contents = $sign_up_fee_cart->cart_contents;
$woocommerce->cart->cart_contents_total = $sign_up_fee_cart->cart_contents_total;
// restore sign up fee cart sub-totals
$woocommerce->cart->subtotal = $sign_up_fee_cart->subtotal;
$woocommerce->cart->subtotal_ex_tax = $sign_up_fee_cart->subtotal_ex_tax;
// restore sign up fee cart taxes
$woocommerce->cart->taxes = $sign_up_fee_cart->taxes;
$woocommerce->cart->tax_total = $sign_up_fee_cart->tax_total;
// final total is sign up fee cart total only
$total = $sign_up_fee_cart->total;
// Add sign up fee discounts to cart/total discounts (which already include recurring discounts)
$woocommerce->cart->discount_cart = $sign_up_fee_cart->discount_cart > 0 ? $sign_up_fee_cart->discount_cart : 0;
$woocommerce->cart->discount_total = $sign_up_fee_cart->discount_total > 0 ? $sign_up_fee_cart->discount_total : 0;
} else {
// restore combined cart contents & total
$woocommerce->cart->cart_contents = $original_cart->cart_contents;
$woocommerce->cart->cart_contents_total = $original_cart->cart_contents_total;
// restore combined cart sub-totals
$woocommerce->cart->subtotal = $original_cart->subtotal;
$woocommerce->cart->subtotal_ex_tax = $original_cart->subtotal_ex_tax;
// combine and total any taxes on sign up fees to the cart total (which already includes taxes on recurring fees)
foreach ($woocommerce->cart->taxes as $tax_key => $tax_amount) {
$woocommerce->cart->taxes[$tax_key] += $sign_up_fee_cart->taxes[$tax_key];
}
$woocommerce->cart->tax_total += $sign_up_fee_cart->tax_total;
// Add sign up fee discounts to cart/total discounts (which already include recurring discounts)
$woocommerce->cart->discount_cart += $sign_up_fee_cart->discount_cart > 0 ? $sign_up_fee_cart->discount_cart : 0;
$woocommerce->cart->discount_total += $sign_up_fee_cart->discount_total > 0 ? $sign_up_fee_cart->discount_total : 0;
// Final total is sign up fee cart total + recurring fee cart total
$total = $sign_up_fee_cart->total + $woocommerce->cart->recurring_total;
}
// Sign up fee discount
} elseif (WC_Subscriptions_Coupon::cart_contains_sign_up_discount()) {
// save cart with combined totals
$original_cart = clone $woocommerce->cart;
// calculate totals with sign up fee only first
self::$recalculation_type = 'sign_up_fee';
$woocommerce->cart->calculate_totals();
if (self::cart_contains_free_trial()) {
// only need sign up total for the initial payment
$total = $woocommerce->cart->total;
} else {
// restore combined cart contents & total
$woocommerce->cart->cart_contents = $original_cart->cart_contents;
$woocommerce->cart->cart_contents_total = $original_cart->cart_contents_total;
// restore combined cart sub-totals
$woocommerce->cart->subtotal = $original_cart->subtotal;
$woocommerce->cart->subtotal_ex_tax = $original_cart->subtotal_ex_tax;
$total = $woocommerce->cart->total + $woocommerce->cart->recurring_total;
}
// Free trial with no discounts - recalculate all the initial payment amounts just for the sign-up fee
} elseif (self::cart_contains_free_trial()) {
// only pass sign up fee thru get_price filters
self::$recalculation_type = 'sign_up_fee';
$woocommerce->cart->calculate_totals();
// Make the sign up fee only total persist
$total = $woocommerce->cart->total;
}
}
return $total;
}
/**
* Function to apply Gift Certificate's credit to cart
*/
public function apply_smart_coupon_to_cart()
{
$this->global_wc()->cart->smart_coupon_credit_used = array();
$cart_contains_subscription = $this->is_cart_contains_subscription();
if ($cart_contains_subscription) {
$calculation_type = WC_Subscriptions_Cart::get_calculation_type();
if ($calculation_type == 'recurring_total') {
return;
}
}
if ($this->global_wc()->cart->applied_coupons) {
foreach ($this->global_wc()->cart->applied_coupons as $code) {
$smart_coupon = new WC_Coupon($code);
if ($smart_coupon->is_valid() && $smart_coupon->discount_type == 'smart_coupon') {
$order_total = $this->global_wc()->cart->cart_contents_total + $this->global_wc()->cart->tax_total + $this->global_wc()->cart->shipping_tax_total + $this->global_wc()->cart->shipping_total;
if ($this->global_wc()->cart->discount_total != 0 && $this->global_wc()->cart->discount_total + $smart_coupon->amount > $order_total) {
$smart_coupon->amount = $order_total - $this->global_wc()->cart->discount_total;
} elseif ($smart_coupon->amount > $order_total) {
$smart_coupon->amount = $order_total;
}
$this->global_wc()->cart->discount_total = $this->global_wc()->cart->discount_total + $smart_coupon->amount;
if ($cart_contains_subscription) {
if ($this->is_wcs_gte('2.0.0')) {
WC_Subscriptions_Coupon::increase_coupon_discount_amount($this->global_wc()->cart, $code, $smart_coupon->amount);
} else {
WC_Subscriptions_Cart::increase_coupon_discount_amount($code, $smart_coupon->amount);
}
}
$this->global_wc()->cart->smart_coupon_credit_used[$code] = $smart_coupon->amount;
//Code for displaying the price label for the store credit coupons
if (empty($this->global_wc()->cart->coupon_discount_amounts)) {
$this->global_wc()->cart->coupon_discount_amounts = array();
}
$this->global_wc()->cart->coupon_discount_amounts[$code] = $smart_coupon->amount;
}
}
}
}
