/**
 * Complete a purchase
 *
 * Performs all necessary actions to complete a purchase.
 * Triggered by the edd_update_payment_status() function.
 *
 * @since 1.0.8.3
 * @param int $payment_id the ID number of the payment
 * @param string $new_status the status of the payment, probably "publish"
 * @param string $old_status the status of the payment prior to being marked as "complete", probably "pending"
 * @return void
*/
function edd_complete_purchase($payment_id, $new_status, $old_status)
{
    if ($old_status == 'publish' || $old_status == 'complete') {
        return;
    }
    // Make sure that payments are only completed once
    // Make sure the payment completion is only processed when new status is complete
    if ($new_status != 'publish' && $new_status != 'complete') {
        return;
    }
    if (edd_is_test_mode() && !apply_filters('edd_log_test_payment_stats', false)) {
        return;
    }
    $payment_data = edd_get_payment_meta($payment_id);
    $downloads = maybe_unserialize($payment_data['downloads']);
    $user_info = maybe_unserialize($payment_data['user_info']);
    $cart_details = maybe_unserialize($payment_data['cart_details']);
    if (is_array($downloads)) {
        // Increase purchase count and earnings
        foreach ($downloads as $download) {
            edd_record_sale_in_log($download['id'], $payment_id, $user_info);
            edd_increase_purchase_count($download['id']);
            $amount = null;
            if (is_array($cart_details)) {
                foreach ($cart_details as $key => $item) {
                    if (array_search($download['id'], $item)) {
                        $cart_item_id = $key;
                    }
                }
                $amount = isset($cart_details[$cart_item_id]['price']) ? $cart_details[$cart_item_id]['price'] : null;
            }
            $amount = edd_get_download_final_price($download['id'], $user_info, $amount);
            edd_increase_earnings($download['id'], $amount);
        }
        // Clear the total earnings cache
        delete_transient('edd_earnings_total');
    }
    if (isset($user_info['discount']) && $user_info['discount'] != 'none') {
        edd_increase_discount_usage($user_info['discount']);
    }
    // Empty the shopping cart
    edd_empty_cart();
}
/**
 * Complete a purchase
 *
 * Performs all necessary actions to complete a purchase. 
 * Triggered by the edd_update_payment_status() function.
 *
 * @param		 int $payment_id the ID number of the payment
 * @param		 string $new_status the status of the payment, probably "publish"
 * @param		 string $old_status the status of the payment prior to being marked as "complete", probably "pending"
 * @access      private
 * @since       1.0.8.3
 * @return      void
*/
function edd_complete_purchase($payment_id, $new_status, $old_status)
{
    if ($old_status == 'publish' || $old_status == 'complete') {
        return;
    }
    // make sure that payments are only completed once
    if (!edd_is_test_mode()) {
        $payment_data = edd_get_payment_meta($payment_id);
        $downloads = maybe_unserialize($payment_data['downloads']);
        $user_info = maybe_unserialize($payment_data['user_info']);
        $cart_details = maybe_unserialize($payment_data['cart_details']);
        if (is_array($downloads)) {
            // increase purchase count and earnings
            foreach ($downloads as $download) {
                edd_record_sale_in_log($download['id'], $payment_id, $user_info, $payment_data['date']);
                edd_increase_purchase_count($download['id']);
                $amount = null;
                if (is_array($cart_details)) {
                    foreach ($cart_details as $key => $item) {
                        if (array_search($download['id'], $item)) {
                            $cart_item_id = $key;
                        }
                    }
                    $amount = isset($cart_details[$cart_item_id]['price']) ? $cart_details[$cart_item_id]['price'] : null;
                }
                $amount = edd_get_download_final_price($download['id'], $user_info, $amount);
                edd_increase_earnings($download['id'], $amount);
            }
        }
        if (isset($user_info['discount'])) {
            edd_increase_discount_usage($user_info['discount']);
        }
    }
    // empty the shopping cart
    edd_empty_cart();
}
/**
 * Complete a purchase
 *
 * Performs all necessary actions to complete a purchase.
 * Triggered by the edd_update_payment_status() function.
 *
 * @since 1.0.8.3
 * @param int $payment_id the ID number of the payment
 * @param string $new_status the status of the payment, probably "publish"
 * @param string $old_status the status of the payment prior to being marked as "complete", probably "pending"
 * @return void
*/
function edd_complete_purchase($payment_id, $new_status, $old_status)
{
    if ($old_status == 'publish' || $old_status == 'complete') {
        return;
    }
    // Make sure that payments are only completed once
    // Make sure the payment completion is only processed when new status is complete
    if ($new_status != 'publish' && $new_status != 'complete') {
        return;
    }
    $creation_date = get_post_field('post_date', $payment_id, 'raw');
    $completed_date = edd_get_payment_completed_date($payment_id);
    $user_info = edd_get_payment_meta_user_info($payment_id);
    $customer_id = edd_get_payment_customer_id($payment_id);
    $amount = edd_get_payment_amount($payment_id);
    $cart_details = edd_get_payment_meta_cart_details($payment_id);
    do_action('edd_pre_complete_purchase', $payment_id);
    if (is_array($cart_details)) {
        // Increase purchase count and earnings
        foreach ($cart_details as $cart_index => $download) {
            // "bundle" or "default"
            $download_type = edd_get_download_type($download['id']);
            $price_id = isset($download['item_number']['options']['price_id']) ? (int) $download['item_number']['options']['price_id'] : false;
            // Increase earnings and fire actions once per quantity number
            for ($i = 0; $i < $download['quantity']; $i++) {
                // Ensure these actions only run once, ever
                if (empty($completed_date)) {
                    edd_record_sale_in_log($download['id'], $payment_id, $price_id, $creation_date);
                    do_action('edd_complete_download_purchase', $download['id'], $payment_id, $download_type, $download, $cart_index);
                }
            }
            // Increase the earnings for this download ID
            edd_increase_earnings($download['id'], $download['price']);
            edd_increase_purchase_count($download['id'], $download['quantity']);
        }
        // Clear the total earnings cache
        delete_transient('edd_earnings_total');
        // Clear the This Month earnings (this_monththis_month is NOT a typo)
        delete_transient(md5('edd_earnings_this_monththis_month'));
        delete_transient(md5('edd_earnings_todaytoday'));
    }
    // Increase the customer's purchase stats
    $customer = new EDD_Customer($customer_id);
    $customer->increase_purchase_count();
    $customer->increase_value($amount);
    edd_increase_total_earnings($amount);
    // Check for discount codes and increment their use counts
    if (!empty($user_info['discount']) && $user_info['discount'] !== 'none') {
        $discounts = array_map('trim', explode(',', $user_info['discount']));
        if (!empty($discounts)) {
            foreach ($discounts as $code) {
                edd_increase_discount_usage($code);
            }
        }
    }
    // Ensure this action only runs once ever
    if (empty($completed_date)) {
        // Save the completed date
        edd_update_payment_meta($payment_id, '_edd_completed_date', current_time('mysql'));
        do_action('edd_complete_purchase', $payment_id);
    }
    // Empty the shopping cart
    edd_empty_cart();
}