Discounts

Type

Class

Namespace

craft\commerce\services

Inherits

craft\commerce\services\Discounts » yii\base\Component » yii\base\BaseObject

Implements

yii\base\Configurable

Since

2.0y

Discount service.

View source

Public Properties

Property	Description
allActiveDiscounts	craft\commerce\models\Discount[]
allDiscounts	array, craft\commerce\models\Discount[]
behaviors	yii\base\Behavior – List of behaviors attached to this component.

allActiveDiscounts

Type

craft\commerce\models\Discount[]

Default value

null

Access

Read-only

Since

2.2.14

View source

allDiscounts

Type

array, craft\commerce\models\Discount[]

Default value

null

View source

Public Methods

Method	Description
__call()	Calls the named method which is not a class method.
__clone()	This method is called after the object is created by cloning an existing one.
__construct()	Constructor.
__get()	Returns the value of a component property.
__isset()	Checks if a property is set, i.e. defined and not null.
__set()	Sets the value of a component property.
__unset()	Sets a component property to be null.
attachBehavior()	Attaches a behavior to this component.
attachBehaviors()	Attaches a list of behaviors to the component.
behaviors()	Returns a list of behaviors that this component should behave as.
canGetProperty()	Returns a value indicating whether a property can be read.
canSetProperty()	Returns a value indicating whether a property can be set.
className()	Returns the fully qualified name of this class.
clearCustomerUsageHistoryById()
clearDiscountUsesById()	Clear total discount uses
clearEmailUsageHistoryById()
deleteDiscountById()	Delete a discount by its ID.
detachBehavior()	Detaches a behavior from the component.
detachBehaviors()	Detaches all behaviors from the component.
ensureBehaviors()	Makes sure that the behaviors declared in behaviors() are attached to this component.
ensureSortOrder()
getAllActiveDiscounts()	Get all currently active discounts We pass the Order to attempt ot optimize the query to only possible discounts that might match, eliminating ones that definitely will not match.
getAllDiscounts()	Get all discounts.
getBehavior()	Returns the named behavior object.
getBehaviors()	Returns all behaviors attached to this component.
getCustomerUsageStatsById()	User usage stats for discount
getDiscountByCode()	Returns an enabled discount by its code.
getDiscountById()	Get a discount by its ID.
getDiscountsRelatedToPurchasable()
getEmailUsageStatsById()	Email usage stats for discount
hasEventHandlers()	Returns a value indicating whether there is any handler attached to the named event.
hasMethod()	Returns a value indicating whether a method is defined.
hasProperty()	Returns a value indicating whether a property is defined for this component.
init()	Initializes the object.
matchLineItem()	Match a line item against a discount.
matchOrder()
off()	Detaches an existing event handler from this component.
on()	Attaches an event handler to an event.
orderCompleteHandler()	Updates discount uses counters.
orderCouponAvailable()	Is discount coupon available to the order
reorderDiscounts()	Reorder discounts by an array of ids.
saveDiscount()	Save a discount.
trigger()	Triggers an event.

clearCustomerUsageHistoryById()

Since

4.0

View source

Arguments

• $id

Throws

• yii\db\Exception

clearDiscountUsesById()

Since

3.0

Clear total discount uses

View source

Arguments

• $id

Throws

• yii\db\Exception

clearEmailUsageHistoryById()

Since

3.0

View source

Arguments

• $id

Throws

• yii\db\Exception

deleteDiscountById()

Delete a discount by its ID.

View source

Arguments

• $id

Throws

• Throwable
• yii\db\StaleObjectException

ensureSortOrder()

Since

4.4.0

View source

Arguments

• $storeId

Returns

void

Throws

• yii\db\Exception

getAllActiveDiscounts()

Since

2.2.14

Get all currently active discounts We pass the Order to attempt ot optimize the query to only possible discounts that might match, eliminating ones that definitely will not match.

View source

Arguments

• $order (craft\commerce\elements\Order, null)

Returns

craft\commerce\models\Discount[]

Throws

• Exception

getAllDiscounts()

Get all discounts.

View source

Arguments

• $storeId (integer, null)

Returns

\Illuminate\Support\Collection

Throws

• yii\base\InvalidConfigException
• craft\commerce\errors\StoreNotFoundException

getCustomerUsageStatsById()

User usage stats for discount

View source

Arguments

• $id (integer)

Returns

array – In the format ['uses' => int, 'users' => int]

getDiscountByCode()

Returns an enabled discount by its code.

View source

Arguments

• $code
• $storeId

Throws

• Exception

getDiscountById()

Get a discount by its ID.

View source

Arguments

• $id (integer)
• $storeId (integer, null)

Returns

craft\commerce\models\Discount, null

Throws

• yii\base\InvalidConfigException
• craft\commerce\errors\StoreNotFoundException

getDiscountsRelatedToPurchasable()

Since

2.2

View source

Arguments

• $purchasable

getEmailUsageStatsById()

Email usage stats for discount

View source

Arguments

• $id

Returns

array – Return in the format ['uses' => int, 'emails' => int]

matchLineItem()

Match a line item against a discount.

View source

Arguments

• $lineItem
• $discount
• $matchOrder

Throws

• Exception

matchOrder()

View source

Arguments

• $order
• $discount

Throws

• Exception

orderCompleteHandler()

Updates discount uses counters.

View source

Arguments

• $order

Throws

• yii\db\Exception

orderCouponAvailable()

Is discount coupon available to the order

View source

Arguments

• $order
• $explanation (string, null)

Throws

• yii\base\InvalidConfigException
• Exception

reorderDiscounts()

Reorder discounts by an array of ids.

View source

Arguments

• $ids

Throws

• yii\db\Exception

saveDiscount()

Save a discount.

View source

Arguments

• $model (craft\commerce\models\Discount) – The discount being saved
• $runValidation (boolean) – Should we validate this discount before saving.

Throws

• Exception

Events

EVENT_AFTER_DELETE_DISCOUNT

Type

craft\commerce\events\DiscountEvent

The event that is triggered after a discount is deleted.

use craft\commerce\events\DiscountEvent;
use craft\commerce\services\Discounts;
use craft\commerce\models\Discount;
use yii\base\Event;

Event::on(
    Discounts::class,
    Discounts::EVENT_AFTER_DELETE_DISCOUNT,
    function(DiscountEvent $event) {
        // @var Discount $discount
        $discount = $event->discount;

        // Remove this discount from a payment gateway
        // ...
    }
);

---

EVENT_AFTER_SAVE_DISCOUNT

Type

craft\commerce\events\DiscountEvent

The event that is triggered after a discount is saved.

use craft\commerce\events\DiscountEvent;
use craft\commerce\services\Discounts;
use craft\commerce\models\Discount;
use yii\base\Event;

Event::on(
    Discounts::class,
    Discounts::EVENT_AFTER_SAVE_DISCOUNT,
    function(DiscountEvent $event) {
        // @var Discount $discount
        $discount = $event->discount;
        // @var bool $isNew
        $isNew = $event->isNew;

        // Set this discount as default in an external CRM
        // ...
    }
);

---

EVENT_BEFORE_SAVE_DISCOUNT

Type

craft\commerce\events\DiscountEvent

The event that is triggered before a discount is saved.

use craft\commerce\events\DiscountEvent;
use craft\commerce\services\Discounts;
use craft\commerce\models\Discount;
use yii\base\Event;

Event::on(
    Discounts::class,
    Discounts::EVENT_BEFORE_SAVE_DISCOUNT,
    function(DiscountEvent $event) {
        // @var Discount $discount
        $discount = $event->discount;
        // @var bool $isNew
        $isNew = $event->isNew;

        // Let an external CRM know about a client’s new discount
        // ...
    }
);

---

EVENT_DISCOUNT_MATCHES_LINE_ITEM

Type

craft\commerce\events\MatchLineItemEvent

The event that is triggered when a line item is matched with a discount.

This event will be raised if all standard conditions are met. You may set the isValid property to false on the event to prevent the matching of the discount to the line item.

use craft\commerce\services\Discounts;
use craft\commerce\events\MatchLineItemEvent;
use craft\commerce\models\Discount;
use craft\commerce\models\LineItem;
use yii\base\Event;

Event::on(
    Discounts::class,
    Discounts::EVENT_DISCOUNT_MATCHES_LINE_ITEM,
    function(MatchLineItemEvent $event) {
        // @var LineItem $lineItem
        $lineItem = $event->lineItem;
        // @var Discount $discount
        $discount = $event->discount;

        // Check some business rules and prevent a match in special cases
        // ...
    }
);

---

EVENT_DISCOUNT_MATCHES_ORDER

Type

craft\commerce\events\MatchOrderEvent

The event that is triggered when an order is matched with a discount.

You may set the isValid property to false on the event to prevent the matching of the discount with the order.

use craft\commerce\services\Discounts;
use craft\commerce\events\MatchOrderEvent;
use craft\commerce\models\Discount;
use craft\commerce\elements\Order;
use yii\base\Event;

Event::on(
    Discounts::class,
    Discounts::EVENT_DISCOUNT_MATCHES_ORDER,
    function(MatchOrderEvent $event) {
        // @var Order $order
        $order = $event->order;
        // @var Discount $discount
        $discount = $event->discount;

        // Check some business rules and prevent a match in special cases
        // ... $event->isValid = false; // set to false if you want it to NOT match as it would.
    }
);

---