Sha256: 53a5f9b6ca3ac04c69b80b28bc7ee18eeeb78d673d237fe2e080010bdaad2954
Contents?: true
Size: 1.52 KB
Versions: 55
Compression:
Stored size: 1.52 KB
Contents
require 'active_support/concern'
module ActiveAdmin
# Adds a class method to a class to create settings with default values.
#
# Example:
#
# class Configuration
# include ActiveAdmin::Settings
#
# setting :site_title, "Default Site Title"
# end
#
# conf = Configuration.new
# conf.site_title #=> "Default Site Title"
# conf.site_title = "Override Default"
# conf.site_title #=> "Override Default"
#
module Settings
extend ActiveSupport::Concern
def read_default_setting(name)
default_settings[name]
end
private
def default_settings
self.class.default_settings
end
module ClassMethods
def setting(name, default)
default_settings[name] = default
attr_accessor(name)
# Create an accessor that grabs from the defaults
# if @name has not been set yet
class_eval <<-EOC, __FILE__, __LINE__ + 1
def #{name}
if instance_variable_defined? :@#{name}
@#{name}
else
read_default_setting(:#{name})
end
end
EOC
end
def deprecated_setting(name, default, message = nil)
message = message || "The #{name} setting is deprecated and will be removed."
setting(name, default)
ActiveAdmin::Deprecation.deprecate self, name, message
ActiveAdmin::Deprecation.deprecate self, :"#{name}=", message
end
def default_settings
@default_settings ||= {}
end
end
end
end
Version data entries
55 entries across 55 versions & 2 rubygems