/**
* Get Download Final Price
*
* retrieves the price of a downloadable product after purchase
* this price includes any necessary discounts that were applied.
*
* @access public
* @since 1.0
* @param int $download_id - the ID of the download
* @param array $user_purchase_info - an array of all information for the payment
* @param string $amount_override a custom amount that over rides the 'edd_price' meta, used for variable prices
* @return string - the price of the download
*/
function edd_get_download_final_price($download_id, $user_purchase_info, $amount_override = null)
{
if (is_null($amount_override)) {
$original_price = get_post_meta($download_id, 'edd_price', true);
} else {
$original_price = $amount_override;
}
if (isset($user_purchase_info['discount']) && $user_purchase_info['discount'] != 'none') {
$price = edd_get_discounted_amount($user_purchase_info['discount'], $original_price);
} else {
$price = $original_price;
}
return $price;
}
/**
* Retrieves the final price of a downloadable product after purchase
* this price includes any necessary discounts that were applied
*
* @since 1.0
* @param int $download_id ID of the download
* @param array $user_purchase_info - an array of all information for the payment
* @param string $amount_override a custom amount that over rides the 'edd_price' meta, used for variable prices
* @return string - the price of the download
*/
function edd_get_download_final_price($download_id = 0, $user_purchase_info, $amount_override = null)
{
if (is_null($amount_override)) {
$original_price = get_post_meta($download_id, 'edd_price', true);
} else {
$original_price = $amount_override;
}
if (isset($user_purchase_info['discount']) && $user_purchase_info['discount'] != 'none') {
// if the discount was a %, we modify the amount. Flat rate discounts are ignored
if (edd_get_discount_type(edd_get_discount_id_by_code($user_purchase_info['discount'])) != 'flat') {
$price = edd_get_discounted_amount($user_purchase_info['discount'], $original_price);
} else {
$price = $original_price;
}
} else {
$price = $original_price;
}
return apply_filters('edd_final_price', $price, $download_id, $user_purchase_info);
}
/**
* Get Cart Amount
*
* @since 1.0
* @deprecated 1.9
* @param bool $add_taxes Whether to apply taxes (if enabled) (default: true)
* @param bool $local_override Force the local opt-in param - used for when not reading $_POST (default: false)
* @return float Total amount
*/
function edd_get_cart_amount($add_taxes = true, $local_override = false)
{
$backtrace = debug_backtrace();
_edd_deprecated_function(__FUNCTION__, '1.9', 'edd_get_cart_subtotal() or edd_get_cart_total()', $backtrace);
$amount = edd_get_cart_subtotal();
if (!empty($_POST['edd-discount']) || edd_get_cart_discounts() !== false) {
// Retrieve the discount stored in cookies
$discounts = edd_get_cart_discounts();
// Check for a posted discount
$posted_discount = isset($_POST['edd-discount']) ? trim($_POST['edd-discount']) : '';
if ($posted_discount && !in_array($posted_discount, $discounts)) {
// This discount hasn't been applied, so apply it
$amount = edd_get_discounted_amount($posted_discount, $amount);
}
if (!empty($discounts)) {
// Apply the discounted amount from discounts already applied
$amount -= edd_get_cart_discounted_amount();
}
}
if (edd_use_taxes() && edd_is_cart_taxed() && $add_taxes) {
$tax = edd_get_cart_tax();
$amount += $tax;
}
if ($amount < 0) {
$amount = 0.0;
}
return apply_filters('edd_get_cart_amount', $amount, $add_taxes, $local_override);
}
/**
* AJAX Validate Discount
*
* Validates the supplied discount.
*
* @access private
* @since 1.0
* @return string
*/
function edd_ajax_validate_discount()
{
if (isset($_POST['code']) && check_ajax_referer('edd_ajax_nonce', 'nonce')) {
$user = isset($_POST['user']) ? $_POST['user'] : $_POST['email'];
$return = array('msg' => '', 'code' => $_POST['code']);
if (edd_is_discount_used($_POST['code'], $user)) {
// Called twice if discount is not used (again by edd_is_discount_valid) but allows for beter usr msg and less execution if discount is used.
$return['msg'] = __('This discount code has been used already', 'edd');
} else {
if (edd_is_discount_valid($_POST['code'], $user)) {
$price = edd_get_cart_amount();
$discounted_price = edd_get_discounted_amount($_POST['code'], $price);
$return = array('msg' => 'valid', 'amount' => edd_currency_filter(edd_format_amount($discounted_price)), 'code' => $_POST['code']);
} else {
$return['msg'] = __('The discount you entered is invalid', 'edd');
}
}
echo json_encode($return);
}
die;
}
/**
* Get the discounted amount on a price
*
* @since 1.9
* @param array $item Cart item array
* @return float The discounted amount
*/
function edd_get_cart_item_discount_amount($item = array())
{
global $edd_is_last_cart_item, $edd_flat_discount_total;
// If we're not meeting the requirements of the $item array, return or set them
if (empty($item) || empty($item['id'])) {
return 0;
}
// Quantity is a requirement of the cart options array to determine the discounted price
if (empty($item['quantity'])) {
return 0;
}
if (!isset($item['options'])) {
$item['options'] = array();
}
$amount = 0;
$price = edd_get_cart_item_price($item['id'], $item['options']);
$discounted_price = $price;
// Retrieve all discounts applied to the cart
$discounts = edd_get_cart_discounts();
if ($discounts) {
foreach ($discounts as $discount) {
$code_id = edd_get_discount_id_by_code($discount);
// Check discount exists
if (!$code_id) {
continue;
}
$reqs = edd_get_discount_product_reqs($code_id);
$excluded_products = edd_get_discount_excluded_products($code_id);
// Make sure requirements are set and that this discount shouldn't apply to the whole cart
if (!empty($reqs) && edd_is_discount_not_global($code_id)) {
// This is a product(s) specific discount
foreach ($reqs as $download_id) {
if ($download_id == $item['id'] && !in_array($item['id'], $excluded_products)) {
$discounted_price -= $price - edd_get_discounted_amount($discount, $price);
}
}
} else {
// This is a global cart discount
if (!in_array($item['id'], $excluded_products)) {
if ('flat' === edd_get_discount_type($code_id)) {
/* *
* In order to correctly record individual item amounts, global flat rate discounts
* are distributed across all cart items. The discount amount is divided by the number
* of items in the cart and then a portion is evenly applied to each cart item
*/
$items_subtotal = 0.0;
$cart_items = edd_get_cart_contents();
foreach ($cart_items as $cart_item) {
if (!in_array($cart_item['id'], $excluded_products)) {
$item_price = edd_get_cart_item_price($cart_item['id'], $cart_item['options']);
$items_subtotal += $item_price * $cart_item['quantity'];
}
}
$subtotal_percent = $price * $item['quantity'] / $items_subtotal;
$code_amount = edd_get_discount_amount($code_id);
$discounted_amount = $code_amount * $subtotal_percent;
$discounted_price -= $discounted_amount;
$edd_flat_discount_total += round($discounted_amount, edd_currency_decimal_filter());
if ($edd_is_last_cart_item && $edd_flat_discount_total < $code_amount) {
$adjustment = $code_amount - $edd_flat_discount_total;
$discounted_price -= $adjustment;
}
} else {
$discounted_price -= $price - edd_get_discounted_amount($discount, $price);
}
}
}
}
$amount = $price - apply_filters('edd_get_cart_item_discounted_amount', $discounted_price, $discounts, $item, $price);
if ('flat' !== edd_get_discount_type($code_id)) {
$amount = $amount * $item['quantity'];
}
}
return $amount;
}
/**
* Get Cart Amount
*
* Gets the total price amount in the cart.
* uses edd_get_cart_contents().
*
* @access public
* @since 1.0
* @param $add_taxes bool Whether to apply taxes (if enabled)
* @param $local_override bool Force the local opt-in param - used for when not reading $_POST
* @return float the total amount
*/
function edd_get_cart_amount($add_taxes = true, $local_override = false)
{
$amount = edd_get_cart_subtotal();
if (isset($_POST['edd-discount']) && $_POST['edd-discount'] != '') {
// discount is validated before this function runs, so no need to check for it
$amount = edd_get_discounted_amount($_POST['edd-discount'], $amount);
}
if (edd_use_taxes() && $add_taxes) {
if (edd_local_taxes_only() && (isset($_POST['edd_tax_opt_in']) || $local_override)) {
// add the tax amount for a local resident
$tax = edd_get_cart_tax();
$amount += $tax;
} elseif (!edd_local_taxes_only()) {
// add the global tax amount
$tax = edd_get_cart_tax();
$amount += $tax;
}
}
return apply_filters('edd_get_cart_amount', $amount, $add_taxes, $local_override);
}
/**
* Get Cart Amount
*
* Gets the total price amount in the cart.
* uses edd_get_cart_contents().
*
* @access public
* @since 1.0
* @return string - the name of the price option
*/
function edd_get_cart_amount()
{
$cart_items = edd_get_cart_contents();
$amount = 0;
if ($cart_items) {
foreach ($cart_items as $item) {
$item_price = edd_get_cart_item_price($item['id'], $item['options']);
$amount = $amount + $item_price;
}
if (isset($_POST['edd-discount']) && $_POST['edd-discount'] != '') {
// discount is validated before this function runs, so no need to check for it
$amount = edd_get_discounted_amount($_POST['edd-discount'], $amount);
}
return $amount;
}
return 0;
}
/**
* Sets the discount amount based on the upgrade fee
*
* @param $discount float The discount amount
* @param $item array the cart item array
* @return float
*/
function affwp_cart_item_discounted_amount($discounted_price, $discounts, $item, $price)
{
if (!function_exists('EDD')) {
return $discounted_price;
}
if (!EDD()->session->get('is_upgrade')) {
return $discounted_price;
}
$price_id = EDD()->session->get('upgrade_price_id');
$upgrade_discount = EDD()->session->get('upgrade_discount');
$cart_discounts = edd_get_cart_discounts();
if ($upgrade_discount && edd_cart_has_discounts()) {
$discounted_price = $price - $upgrade_discount;
foreach ($cart_discounts as $discount) {
$discounted_price = edd_get_discounted_amount($discount, $discounted_price);
}
}
return $discounted_price;
}
/**
* Get Cart Amount
*
* @since 1.0
* @param bool $add_taxes Whether to apply taxes (if enabled) (default: true)
* @param bool $local_override Force the local opt-in param - used for when not reading $_POST (default: false)
* @return float Total amount
*/
function edd_get_cart_amount($add_taxes = true, $local_override = false)
{
$amount = edd_get_cart_subtotal(false);
if (!empty($_POST['edd-discount']) || edd_get_cart_discounts() !== false) {
// Retrieve the discount stored in cookies
$discounts = edd_get_cart_discounts();
// Check for a posted discount
$posted_discount = isset($_POST['edd-discount']) ? trim($_POST['edd-discount']) : '';
if ($posted_discount && !in_array($posted_discount, $discounts)) {
// This discount hasn't been applied, so apply it
$amount = edd_get_discounted_amount($posted_discount, $amount);
}
if (!empty($discounts)) {
// Apply the discounted amount from discounts already applied
$amount -= edd_get_cart_discounted_amount();
}
}
if (edd_use_taxes() && $add_taxes) {
if (edd_local_taxes_only() && (isset($_POST['edd_tax_opt_in']) || $local_override)) {
// Add the tax amount for a local resident
$tax = edd_get_cart_tax();
$amount += $tax;
} elseif (!edd_local_taxes_only()) {
// Add the global tax amount
$tax = edd_get_cart_tax();
$amount += $tax;
}
}
return apply_filters('edd_get_cart_amount', $amount, $add_taxes, $local_override);
}
/**
* Retrieves the total discounted amount on the cart
*
* @since 1.4.1
* @param array $discounts Discount codes
* @return float $discounted_amount Total discounted amount
*/
function edd_get_cart_discounted_amount($discounts = false)
{
if (empty($discounts)) {
$discounts = edd_get_cart_discounts();
}
// Setup the array of discounts
if (!empty($_POST['edd-discount']) && empty($discounts)) {
// Check for a posted discount
$posted_discount = isset($_POST['edd-discount']) ? trim($_POST['edd-discount']) : false;
if ($posted_discount) {
$discounts = array();
$discounts[] = $posted_discount;
}
}
// Return 0.00 if no discounts present
if (empty($discounts)) {
return 0.0;
}
$subtotal = edd_get_cart_subtotal($tax = false);
$amounts = array();
$discounted_items = array();
foreach ($discounts as $discount) {
$code_id = edd_get_discount_id_by_code($discount);
$reqs = edd_get_discount_product_reqs($code_id);
// Make sure requirements are set and that this discount shouldn't apply to the whole cart
if (!empty($reqs) && edd_is_discount_not_global($code_id)) {
// This is a product(s) specific discount
$condition = edd_get_discount_product_condition($code_id);
$cart_items = edd_get_cart_contents();
foreach ($reqs as $download_id) {
if (edd_item_in_cart($download_id)) {
$cart_key = edd_get_item_position_in_cart($download_id);
$price = edd_get_cart_item_price($download_id, $cart_items[$cart_key]['options']);
$amount = edd_get_discounted_amount($discount, $price);
$discounted_items[] = $price - $amount;
}
}
} else {
// This is a global cart discount
$subtotal = edd_get_cart_subtotal();
$amount = edd_get_discounted_amount($discount, $subtotal);
$amounts[] = $subtotal - $amount;
}
}
// Add up the total amount
$discounted_amount = 0.0;
$item_discount = array_sum($discounted_items);
$global_discount = array_sum($amounts);
$discounted_amount += $item_discount;
$discounted_amount += $global_discount;
return apply_filters('edd_get_cart_discounted_amount', edd_sanitize_amount($discounted_amount));
}
/**
* Get the discounted amount on a price
*
* @since 1.9
* @param array $item Cart item array
* @return float The discounted amount
*/
function edd_get_cart_item_discount_amount($item = array())
{
$amount = 0;
$price = edd_get_cart_item_price($item['id'], $item['options'], edd_prices_include_tax());
$discounted_price = $price;
// Retrieve all discounts applied to the cart
$discounts = edd_get_cart_discounts();
if ($discounts) {
foreach ($discounts as $discount) {
$code_id = edd_get_discount_id_by_code($discount);
$reqs = edd_get_discount_product_reqs($code_id);
$excluded_products = edd_get_discount_excluded_products($code_id);
// Make sure requirements are set and that this discount shouldn't apply to the whole cart
if (!empty($reqs) && edd_is_discount_not_global($code_id)) {
// This is a product(s) specific discount
foreach ($reqs as $download_id) {
if ($download_id == $item['id'] && !in_array($item['id'], $excluded_products)) {
$discounted_price -= $price - edd_get_discounted_amount($discount, $price);
}
}
} else {
// This is a global cart discount
if (!in_array($item['id'], $excluded_products)) {
if ('flat' === edd_get_discount_type($code_id)) {
/* *
* In order to correctly record individual item amounts, global flat rate discounts
* are distributed across all cart items. The discount amount is divided by the number
* of items in the cart and then a portion is evenly applied to each cart item
*/
$discounted_amount = edd_get_discount_amount($code_id);
$discounted_amount = $discounted_amount / edd_get_cart_quantity();
$discounted_price -= $discounted_amount;
} else {
$discounted_price -= $price - edd_get_discounted_amount($discount, $price);
}
}
}
}
$amount = $price - apply_filters('edd_get_cart_item_discounted_amount', $discounted_price, $discounts, $item, $price);
if ('flat' !== edd_get_discount_type($code_id)) {
$amount = $amount * $item['quantity'];
}
}
return $amount;
}
