public function actionCoupon()
{
if ($_GET['remove'] && !empty($_GET['remove'])) {
cart_discount::model()->deleteAllByAttributes(array('discount_ID' => $_GET['remove'], 'cart_ID' => Yii::app()->user->getState('cart_ID')));
Yii::app()->user->setFlash('cart', "voucher has been removed");
$this->redirect(array('index'));
exit;
}
if ($_POST['token'] != md5(Yii::app()->user->getStateKeyPrefix())) {
$this->redirect(array('index'));
exit;
}
if (!$_POST['code'] or empty($_POST['code'])) {
Yii::app()->user->setFlash('cart', "voucher name can't be blank");
$this->redirect(array('index'));
exit;
}
if (!($discount = discount_entity::model()->findByAttributes(array('discount_name' => $_POST['code'])))) {
Yii::app()->user->setFlash('cart', "voucher name not valid");
$this->redirect(array('index'));
exit;
}
$cart = cart::model()->findByPk(Yii::app()->user->getState('cart_ID'));
if ($msg = $cart->validateDiscount($_POST['total'], $discount->discount_ID, true)) {
Yii::app()->user->setFlash('cart', $msg);
$this->redirect(array('index'));
exit;
} else {
$cartDiscount = new cart_discount();
$cartDiscount->cart_ID = $cart->cart_ID;
$cartDiscount->discount_ID = $discount->discount_ID;
$cartDiscount->save();
}
$this->redirect(array('index'));
}
public function loadModel()
{
if ($this->_model == null) {
if (isset($_GET['id'])) {
$condition = '';
$this->_model = discount_entity::model()->findByPk($_GET['id'], $condition);
}
if ($this->_model == null) {
throw new CHttpException(404, "The requested page does not exist!");
}
}
return $this->_model;
}
public function validateDiscount($orderTotal, $discountID, $checkCartDiscount = false)
{
$discount = discount_entity::model()->findByPk($discountID);
if (!$orderTotal > 0) {
return 'cannot add voucher if order is free';
}
if (!$discount->discount_active == 1) {
return 'this voucher has already been used or is disabled';
}
if (!$discount->discount_quantity) {
return 'this voucher has expired (usage limit attained)';
}
if ($checkCartDiscount and ($this->nbDiscounts($discount->discount_ID) >= $discount->discount_quantity_per_user or order_discount::nbDiscountCustomer(Yii::app()->user->getId(), $discount->discount_ID) + $this->nbDiscounts($discount->discount_ID) >= $discount->discount_quantity_per_user)) {
return 'you cannot use this voucher anymore (usage limit attained)';
}
if (strtotime($discount->discount_from) > time()) {
return 'this voucher is not yet valid';
}
if (strtotime($discount->discount_to) < time()) {
return 'this voucher has expired';
}
if (sizeof($discounts = cart_discount::items($this->cart_ID)) >= 1 and $checkCartDiscount) {
if (!$discount->discount_cumulable == 1) {
return 'this voucher isn\'t cumulative with other current discounts';
}
foreach ($discounts as $row) {
if (!$row['discount_cumulable'] == 1) {
return 'previous voucher added isn\'t cumulative with other discounts';
}
}
}
if (is_array($discounts) and array_key_exists($discount->discount_ID, $discounts)) {
return 'this voucher is already in your cart';
}
if ($discount->discount_customer_ID and $discount->discount_customer_ID != Yii::app()->user->getId()) {
if (!Yii::app()->user->isGuest) {
return 'you cannot use this voucher-try to log in if you own it';
}
return 'you cannot use this voucher';
}
$onlyProductWithDiscount = true;
if (!$discount->discount_cumulable_reduction == 1) {
foreach ($this->products as $product) {
if (!intval($product['product_reducetion_price']) and !intval($product['product_reducetion_percent'])) {
$onlyProductWithDiscount = false;
}
}
}
if (!$discount->discount_cumulable_reduction == 1 and $onlyProductWithDiscount) {
return 'this voucher isn\'t cumulative on products with reduction';
}
$categories = discount_category::items($discount->discount_ID);
$returnErrorNoProductCategory = true;
foreach ($this->products as $product) {
if (count($categories)) {
if ($product->productInCategories($categories)) {
$returnErrorNoProductCategory = false;
}
}
}
if ($returnErrorNoProductCategory) {
return 'this discount isn\'t applicable to that product category';
}
$minimal = product_entity::decoratePrice($discount->discount_minimal);
if ($orderTotal < $minimal) {
return 'the total amount of your order isn\'t high enough or this voucher cannot be used with those products';
}
return false;
}
