Blesta Source Documentation

AbstractItemComparator implements ItemComparatorInterface

AbstractYes

Abstract Item Comparator for MetaItemPrices

Table of Contents

ItemComparatorInterface

$description_callback
$price_callback

__construct()	Initializes a set of callbacks
setDescriptionCallback()	Sets the pricing callback that expects two arguments:
setPriceCallback()	Sets the pricing callback that expects four arguments:


        protected
            A
    $description_callback

callback method for fetching a description


        protected
            A
    $price_callback

callback method for fetching a price

Initializes a set of callbacks


    public
                    __construct(callable $price_callback, callable $description_callback) : mixed

$price_callback : callable: The pricing callback that accepts four arguments for the old and new price, and the old and new ItemPrice meta data (each a Blesta\Items\Item\ItemCollection), and returns a float
$description_callback : callable: The description callback that accepts two arguments for the old and new ItemPrice meta data (each a Blesta\Items\Item\ItemCollection or null), and returns a string

Sets the pricing callback that expects two arguments:


    public
                    setDescriptionCallback(callable $callback) : mixed

a Blesta\Items\Collection\ItemCollection of the old ItemPrice meta data, or null
a Blesta\Items\Collection\ItemCollection of the new ItemPrice meta data, or null and returns a string representing a description.

Sets the pricing callback that expects four arguments:


    public
                    setPriceCallback(callable $callback) : mixed

the old price as a float
the new price as a float
a Blesta\Items\Collection\ItemCollection of the old ItemPrice meta data, or null
a Blesta\Items\Collection\ItemCollection of the new ItemPrice meta data, or null and returns a float value representing a price.