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Versions: 17
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Contents
# Mixin this module into any classes that act as an order_total.
#
# You need to overwrite the price, name and description methods
#
module ActiveCart
module OrderTotal
# Returns a boolean depending if the order total is active in this particular cart
#
# @order_total.active? # => true
#
def active?
@active || false
end
# Make a particular order_total active
#
# @order_total.active = true
# @order_total.active? # => true
#
# @order_total.active = false
# @order_total.active? # => falese
#
def active=(active)
@active = active
end
# Returns the adjustment caused by this order_total object. Takes a cart object as a parameter, allowing the object to interrogate the items in the cart.
#
# This must be overriden in the mixee class, otherwise it will throw a NotImplementedError
#
# @order.price(@cart) => 2
#
def price(cart)
raise NotImplementedError
end
# Returns the friendly name of the order total. Can be used for display (Such as on an invoices etc)
#
# This must be overriden in the mixee class, otherwise it will throw a NotImplementedError
#
# @order.name # => 'My awesome order total class'
#
def name
raise NotImplementedError
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems