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Contents
module Draper
# Provides access to helper methods - both Rails built-in helpers, and those
# defined in your application.
class HelperProxy
# @overload initialize(view_context)
def initialize(view_context = nil)
view_context ||= current_view_context # backwards compatibility
@view_context = view_context
end
# Sends helper methods to the view context.
def method_missing(method, *args, &block)
self.class.define_proxy method
send(method, *args, &block)
end
# Checks if the context responds to an instance method, or is able to
# proxy it to the view context.
def respond_to_missing?(method, include_private = false)
super || view_context.respond_to?(method)
end
delegate :capture, to: :view_context
protected
attr_reader :view_context
private
def self.define_proxy(name)
define_method name do |*args, &block|
view_context.send(name, *args, &block)
end
end
def current_view_context
ActiveSupport::Deprecation.warn("wrong number of arguments (0 for 1) passed to Draper::HelperProxy.new", caller[1..-1])
Draper::ViewContext.current.view_context
end
end
end
Version data entries
5 entries across 5 versions & 3 rubygems