Sha256: 774f89d2803b6773d9181712ee067cd8321d9a348d9e437418bcfd32b13f74d6
Contents?: true
Size: 1.88 KB
Versions: 23
Compression:
Stored size: 1.88 KB
Contents
# frozen_string_literal: true
# :markup: markdown
module ActionController # :nodoc:
module Flash
extend ActiveSupport::Concern
included do
class_attribute :_flash_types, instance_accessor: false, default: []
delegate :flash, to: :request
add_flash_types(:alert, :notice)
end
module ClassMethods
# Creates new flash types. You can pass as many types as you want to create
# flash types other than the default `alert` and `notice` in your controllers
# and views. For instance:
#
# # in application_controller.rb
# class ApplicationController < ActionController::Base
# add_flash_types :warning
# end
#
# # in your controller
# redirect_to user_path(@user), warning: "Incomplete profile"
#
# # in your view
# <%= warning %>
#
# This method will automatically define a new method for each of the given
# names, and it will be available in your views.
def add_flash_types(*types)
types.each do |type|
next if _flash_types.include?(type)
define_method(type) do
request.flash[type]
end
helper_method(type) if respond_to?(:helper_method)
self._flash_types += [type]
end
end
def action_methods # :nodoc:
@action_methods ||= super - _flash_types.map(&:to_s).to_set
end
end
private
def redirect_to(options = {}, response_options_and_flash = {}) # :doc:
self.class._flash_types.each do |flash_type|
if type = response_options_and_flash.delete(flash_type)
flash[flash_type] = type
end
end
if other_flashes = response_options_and_flash.delete(:flash)
flash.update(other_flashes)
end
super(options, response_options_and_flash)
end
end
end
Version data entries
23 entries across 23 versions & 2 rubygems