/**
* Sets up and stores a new discount code
*
* @since 1.0
* @param array $data Discount code data
* @uses edd_store_discount()
* @return void
*/
function edd_add_discount($data)
{
if (!isset($data['edd-discount-nonce']) || !wp_verify_nonce($data['edd-discount-nonce'], 'edd_discount_nonce')) {
return;
}
if (!current_user_can('manage_shop_discounts')) {
wp_die(__('You do not have permission to create discount codes', 'easy-digital-downloads'), __('Error', 'easy-digital-downloads'), array('response' => 403));
}
// Setup the discount code details
$posted = array();
foreach ($data as $key => $value) {
if ($key != 'edd-discount-nonce' && $key != 'edd-action' && $key != 'edd-redirect') {
if (is_string($value) || is_int($value)) {
$posted[$key] = strip_tags(addslashes($value));
} elseif (is_array($value)) {
$posted[$key] = array_map('absint', $value);
}
}
}
// Ensure this discount doesn't already exist
if (!edd_get_discount_by_code($posted['code'])) {
// Set the discount code's default status to active
$posted['status'] = 'active';
if (edd_store_discount($posted)) {
wp_redirect(add_query_arg('edd-message', 'discount_added', $data['edd-redirect']));
edd_die();
} else {
wp_redirect(add_query_arg('edd-message', 'discount_add_failed', $data['edd-redirect']));
edd_die();
}
} else {
wp_redirect(add_query_arg('edd-message', 'discount_exists', $data['edd-redirect']));
edd_die();
}
}
/**
* Saves an edited discount
*
* @since 1.0
* @param array $data Discount code data
* @return void
*/
function edd_edit_discount($data)
{
if (isset($data['edd-discount-nonce']) && wp_verify_nonce($data['edd-discount-nonce'], 'edd_discount_nonce')) {
// Setup the discount code details
$discount = array();
foreach ($data as $key => $value) {
if ($key != 'edd-discount-nonce' && $key != 'edd-action' && $key != 'discount-id' && $key != 'edd-redirect') {
if (is_string($value) || is_int($value)) {
$discount[$key] = strip_tags(addslashes($value));
} elseif (is_array($value)) {
$discount[$key] = array_map('absint', $value);
}
}
}
$old_discount = edd_get_discount_by_code($data['code']);
$discount['uses'] = edd_get_discount_uses($old_discount->ID);
if (edd_store_discount($discount, $data['discount-id'])) {
wp_redirect(add_query_arg('edd-message', 'discount_updated', $data['edd-redirect']));
edd_die();
} else {
wp_redirect(add_query_arg('edd-message', 'discount_update_failed', $data['edd-redirect']));
edd_die();
}
}
}
/**
* Sets up and stores a new discount code
*
* @since 1.0
* @param array $data Discount code data
* @uses edd_store_discount()
* @return void
*/
function edd_add_discount($data)
{
if (isset($data['edd-discount-nonce']) && wp_verify_nonce($data['edd-discount-nonce'], 'edd_discount_nonce')) {
// Setup the discount code details
$posted = array();
foreach ($data as $key => $value) {
if ($key != 'edd-discount-nonce' && $key != 'edd-action' && $key != 'edd-redirect') {
if (is_string($value) || is_int($value)) {
$posted[$key] = strip_tags(addslashes($value));
} elseif (is_array($value)) {
$posted[$key] = array_map('absint', $value);
}
}
}
// Ensure this discount doesn't already exist
if (!edd_get_discount_by_code($posted['code'])) {
// Set the discount code's default status to active
$posted['status'] = 'active';
if (edd_store_discount($posted)) {
wp_redirect(add_query_arg('edd-message', 'discount_added', $data['edd-redirect']));
edd_die();
} else {
wp_redirect(add_query_arg('edd-message', 'discount_add_failed', $data['edd-redirect']));
edd_die();
}
} else {
wp_redirect(add_query_arg('edd-message', 'discount_exists', $data['edd-redirect']));
edd_die();
}
}
}
public function generate_discount($email = '')
{
// Generate a 15 character code
$code = substr(md5($email), 0, 15);
if (edd_get_discount_by_code($code)) {
return;
// Discount already created
}
$details = array('name' => $email, 'code' => $code, 'max' => 1, 'amount' => '10', 'start' => '-1 day', 'expiration' => '+3 days', 'type' => 'percent', 'use_once' => true);
$discount_id = edd_store_discount($details);
return $code;
}
/**
* Get Discount By Code
*
* Retrieves a discount code ID from the code.
*
* @since 1.0
* @param $code string The discount code to retrieve an ID for
* @return int
*/
function edd_get_discount_id_by_code($code)
{
$discount = edd_get_discount_by_code($code);
if ($discount) {
return $discount->ID;
}
return false;
}
/**
* Validates the supplied discount sent via AJAX.
*
* @since 1.0
* @return void
*/
function edd_ajax_apply_discount()
{
if (isset($_POST['code'])) {
$discount_code = sanitize_text_field($_POST['code']);
$return = array('msg' => '', 'code' => $discount_code);
$user = '';
if (is_user_logged_in()) {
$user = get_current_user_id();
} else {
parse_str($_POST['form'], $form);
if (!empty($form['edd_email'])) {
$user = urldecode($form['edd_email']);
}
}
if (edd_is_discount_valid($discount_code, $user)) {
$discount = edd_get_discount_by_code($discount_code);
$amount = edd_format_discount_rate(edd_get_discount_type($discount->ID), edd_get_discount_amount($discount->ID));
$discounts = edd_set_cart_discount($discount_code);
$total = edd_get_cart_total($discounts);
$return = array('msg' => 'valid', 'amount' => $amount, 'total_plain' => $total, 'total' => html_entity_decode(edd_currency_filter(edd_format_amount($total)), ENT_COMPAT, 'UTF-8'), 'code' => $discount_code, 'html' => edd_get_cart_discounts_html($discounts));
} else {
$errors = edd_get_errors();
$return['msg'] = $errors['edd-discount-error'];
edd_unset_error('edd-discount-error');
}
// Allow for custom discount code handling
$return = apply_filters('edd_ajax_discount_response', $return);
echo json_encode($return);
}
edd_die();
}
/**
* Validates the supplied discount sent via AJAX.
*
* @since 1.0
* @return void
*/
function edd_ajax_apply_discount()
{
if (isset($_POST['code']) && check_ajax_referer('edd_checkout_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)) {
$discount = edd_get_discount_by_code($_POST['code']);
$amount = edd_format_discount_rate(edd_get_discount_type($discount->ID), edd_get_discount_amount($discount->ID));
$discounts = edd_set_cart_discount($_POST['code']);
$total = edd_get_cart_total($discounts);
$return = array('msg' => 'valid', 'amount' => $amount, 'total' => html_entity_decode(edd_currency_filter(edd_format_amount($total)), ENT_COMPAT, 'UTF-8'), 'code' => $_POST['code'], 'html' => edd_get_cart_discounts_html($discounts));
} else {
$return['msg'] = __('The discount you entered is invalid', 'edd');
}
}
echo json_encode($return);
}
edd_die();
}
/**
* Get Discount By Code
*
* Retrieves a discount code ID from the code.
*
* @access public
* @since 1.0
* @param $code string The discount code to retrieve an ID for
* @return int
*/
function edd_get_discount_id_by_code($code)
{
return edd_get_discount_by_code($code)->ID;
}
/**
* Validates the supplied discount sent via AJAX.
*
* @since 1.0
* @return void
*/
function edd_ajax_apply_discount()
{
if (isset($_POST['code'])) {
$discount_code = $_POST['code'];
$return = array('msg' => '', 'code' => $discount_code);
if (edd_is_discount_valid($discount_code)) {
$discount = edd_get_discount_by_code($discount_code);
$amount = edd_format_discount_rate(edd_get_discount_type($discount->ID), edd_get_discount_amount($discount->ID));
$discounts = edd_set_cart_discount($discount_code);
$total = edd_get_cart_total($discounts);
$return = array('msg' => 'valid', 'amount' => $amount, 'total_plain' => $total, 'total' => html_entity_decode(edd_currency_filter(edd_format_amount($total)), ENT_COMPAT, 'UTF-8'), 'code' => $_POST['code'], 'html' => edd_get_cart_discounts_html($discounts));
} else {
$errors = edd_get_errors();
$return['msg'] = $errors['edd-discount-error'];
edd_unset_error('edd-discount-error');
}
// Allow for custom discount code handling
$return = apply_filters('edd_ajax_discount_response', $return);
echo json_encode($return);
}
edd_die();
}
/**
* Insert Payment
*
* @since 1.0
* @param array $payment_data
* @return bool true if payment is inserted, false otherwise
*/
function edd_insert_payment($payment_data = array())
{
if (empty($payment_data)) {
return false;
}
// Construct the payment title
if (isset($payment_data['user_info']['first_name']) || isset($payment_data['user_info']['last_name'])) {
$payment_title = $payment_data['user_info']['first_name'] . ' ' . $payment_data['user_info']['last_name'];
} else {
$payment_title = $payment_data['user_email'];
}
// Retrieve the ID of the discount used, if any
if ($payment_data['user_info']['discount'] != 'none') {
$discount = edd_get_discount_by_code($payment_data['user_info']['discount']);
}
$args = apply_filters('edd_insert_payment_args', array('post_title' => $payment_title, 'post_status' => isset($payment_data['status']) ? $payment_data['status'] : 'pending', 'post_type' => 'edd_payment', 'post_parent' => isset($payment_data['parent']) ? $payment_data['parent'] : null, 'post_date' => isset($payment_data['post_date']) ? $payment_data['post_date'] : null, 'post_date_gmt' => isset($payment_data['post_date']) ? $payment_data['post_date'] : null), $payment_data);
// Create a blank payment
$payment = wp_insert_post($args);
if ($payment) {
$payment_meta = array('currency' => $payment_data['currency'], 'downloads' => serialize($payment_data['downloads']), 'user_info' => serialize($payment_data['user_info']), 'cart_details' => serialize($payment_data['cart_details']), 'tax' => edd_is_cart_taxed() ? edd_get_cart_tax() : 0);
$mode = edd_is_test_mode() ? 'test' : 'live';
$gateway = isset($_POST['edd-gateway']) ? $_POST['edd-gateway'] : '';
// Record the payment details
update_post_meta($payment, '_edd_payment_meta', apply_filters('edd_payment_meta', $payment_meta, $payment_data));
update_post_meta($payment, '_edd_payment_user_id', $payment_data['user_info']['id']);
update_post_meta($payment, '_edd_payment_user_email', $payment_data['user_email']);
update_post_meta($payment, '_edd_payment_user_ip', edd_get_ip());
update_post_meta($payment, '_edd_payment_purchase_key', $payment_data['purchase_key']);
update_post_meta($payment, '_edd_payment_total', $payment_data['price']);
update_post_meta($payment, '_edd_payment_mode', $mode);
update_post_meta($payment, '_edd_payment_gateway', $gateway);
if (!empty($discount)) {
update_post_meta($payment, '_edd_payment_discount_id', $discount->ID);
}
// Clear the user's purchased cache
delete_transient('edd_user_' . $payment_data['user_info']['id'] . '_purchases');
do_action('edd_insert_payment', $payment, $payment_data);
return $payment;
// Return the ID
}
// Return false if no payment was inserted
return false;
}
/**
* Create the NOD discount.
*
* This function generates the EDD Discount for the NOD offer using the preferences
* that admin has defined in settings for expiry etc.
*
* @params int $purchase_id Required: The EDD purchase ID
*
* @return obj|bool The discount (WP_Post) object if successful, false on failure.
*/
public function generate_discount($purchase_id)
{
$code = $this->generate_code();
// Make sure the code does not already exist, otherwise create another
if (edd_get_discount_by('code', $code)) {
$code = $this->generate_code();
}
// Create the meta for the discount code
$details = apply_filters('nod_discount_args', array('code' => $code, 'name' => __('NOD Discount for purchase ID ' . $purchase_id), 'status' => 'active', 'uses' => '', 'max' => '1', 'amount' => EDD_NOD()->settings->rate, 'start' => date('m/d/Y H:i:s'), 'expiration' => date('m/d/Y', strtotime("+" . EDD_NOD()->settings->expires)), 'type' => EDD_NOD()->settings->type, 'min_price' => '', 'product' => array(), 'product_condition' => '', 'excluded_products' => array(), 'not_global' => false, 'use_once' => '1'), $code, $purchase_id);
// Before adding the new NOD discount code
do_action('nod_before_nod_discount_code', $details);
// Create the discount code. Return if unsuccessful.
if (!edd_store_discount($details)) {
return;
}
$discount = edd_get_discount_by_code($code);
// After adding the new NOD discount code
do_action('nod_after_nod_discount_code', $discount, $details);
return !empty($discount) ? $discount : false;
}
