/**
* Apply coupon
*/
public function executeApplyCoupon()
{
$form_id = $this->getParameter('form_id');
$ab_coupon = $this->getParameter('ab_coupon');
$response = null;
if (get_option('ab_settings_coupons') and $form_id) {
$userData = new AB_UserBookingData($form_id);
$userData->load();
if ($userData->hasData()) {
$price = $this->getWpdb()->get_var($this->getWpdb()->prepare('SELECT price FROM ab_staff_service WHERE staff_id = %d AND service_id = %d', $userData->getStaffId(), $userData->getServiceId()));
if ($ab_coupon === '') {
$userData->setCoupon(NULL);
$response = array('status' => 'reset', 'text' => $this->_prepareInfoText(4, $userData, $price));
} else {
$discount = $this->getWpdb()->get_var($this->getWpdb()->prepare('SELECT `discount` FROM `ab_coupons` WHERE UPPER(`code`) = %s AND `used` = 0', strtoupper($ab_coupon)));
if ($discount) {
$userData->setCoupon($ab_coupon);
$price -= $price * $discount / 100;
$response = array('status' => 'success', 'text' => $this->_prepareInfoText(4, $userData, $price));
} else {
$userData->setCoupon(NULL);
$response = array('status' => 'error', 'error' => __('* This coupon code is invalid or has been used', 'ab'), 'text' => $this->_prepareInfoText(4, $userData, $price));
}
}
}
}
// Output JSON response.
if ($response === null) {
$response = array('status' => 'no-data');
}
header('Content-Type: application/json');
echo json_encode($response);
exit(0);
}
