/**
* Get prorated sub price.
*
* @param double $recurring_price
* @param WC_Product $product
* @return double
*/
public function get_prorated_price_for_subscription($recurring_price, $product = false)
{
if (!$product) {
$product = $this->product;
}
$price = 0;
if (WC_Subscriptions_Product::is_subscription($product)) {
if (0 == WC_Subscriptions_Product::get_trial_length($product)) {
if (WC_Subscriptions_Synchroniser::is_product_prorated($product)) {
$next_payment_date = WC_Subscriptions_Synchroniser::calculate_first_payment_date($product, 'timestamp');
if (WC_Subscriptions_Synchroniser::is_today($next_payment_date)) {
return $recurring_price;
}
switch ($product->subscription_period) {
case 'week':
$days_in_cycle = 7 * $product->subscription_period_interval;
break;
case 'month':
$days_in_cycle = date('t') * $product->subscription_period_interval;
break;
case 'year':
$days_in_cycle = (365 + date('L')) * $product->subscription_period_interval;
break;
}
$days_until_next_payment = ceil(($next_payment_date - gmdate('U')) / (60 * 60 * 24));
$price = $days_until_next_payment * ($recurring_price / $days_in_cycle);
} else {
$price = $recurring_price;
}
}
}
return $price;
}
