dev-master
9999999-devYii2 Shopping cart
MIT
The Requires
The Development Requires
by Igor Chepurnoy
1.3
1.3.0.0Yii2 Shopping cart
MIT
The Requires
The Development Requires
by Igor Chepurnoy
Wallogit.com
2017 © Pedro Peláez
Yii2 Shopping cart
This extension adds shopping cart for Yii framework 2.0, (*1)
The preferred way to install this extension is through composer., (*3)
Either run, (*4)
php composer.phar require --prefer-dist yii2mod/yii2-cart "*"
or add, (*5)
"yii2mod/yii2-cart": "*"
to the require section of your composer.json file., (*6)
1) Configure the cart component:, (*7)
return [
//....
'components' => [
'cart' => [
'class' => 'yii2mod\cart\Cart',
// you can change default storage class as following:
'storageClass' => [
'class' => 'yii2mod\cart\storage\DatabaseStorage',
// you can also override some properties
'deleteIfEmpty' => true
]
],
]
];
2) Create the Product Model that implements an CartItemInterface:, (*8)
class ProductModel extends ActiveRecord implements CartItemInterface
{
public function getPrice()
{
return $this->price;
}
public function getLabel()
{
return $this->name;
}
public function getUniqueId()
{
return $this->id;
}
}
If you use the yii2mod\cart\storage\DatabaseStorage as
storageClassthen you need to apply the following migration:, (*9)
php yii migrate --migrationPath=@vendor/yii2mod/yii2-cart/migrations
Operations with the shopping cart are very straightforward when using a models that implement one of the two cart interfaces.
The cart object can be accessed under \Yii::$app->cart and can be overridden in configuration if you need to customize it., (*10)
// access the cart from "cart" subcomponent
$cart = \Yii::$app->cart;
// Product is an AR model implementing CartProductInterface
$product = Product::findOne(1);
// add an item to the cart
$cart->add($product);
// returns the sum of all 'vat' attributes (or return values of getVat()) from all models in the cart.
$totalVat = $cart->getAttributeTotal('vat');
// clear the cart
$cart->clear();
You can use the CartGrid widget for generate table with cart items as following:, (*11)
[
'id',
'label',
'price'
]
]); ?>
Products/items that are added to the cart are serialized/unserialized when saving and loading data from cart storage. If you are using Active Record models as products/discounts, make sure that you are omitting any unnecessary references from the serialized data to keep it compact., (*12)
// get all items from the cart
$items = $cart->getItems();
// get only products
$items = $cart->getItems(Cart::ITEM_PRODUCT);
// loop through cart items
foreach ($items as $item) {
// access any attribute/method from the model
var_dump($item->getAttributes());
// remove an item from the cart by its ID
$cart->remove($item->uniqueId)
}
Yii2 Shopping cart
MIT
Yii2 Shopping cart
MIT