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Contents
module Guts
# This concern allows for a model to be "navigatable"
# in the admin panel for use with developing menu links
module NavigatableConcern
extend ActiveSupport::Concern
# Renders a string based on options from the model
# @note This method uses instance_eval to get the instance variables..
# :title to self.title, :type.title to self.type.title
# @return [String] compiled string based on format and variables
# @see Guts::NavigatableConcern::ClassMethods#navigatable
def navigatable_format
formatted = self.class.navigatable_opts[:format]
self.class.navigatable_opts[:variables].each do |var|
formatted = formatted.gsub(/\:#{var}/, instance_eval("self.#{var}"))
end
formatted
end
# Class methods for the concern
# @attr [Hash] navigatable_opts the options
module ClassMethods
# @return [Hash] the configuration for the navigatable object
attr_accessor :navigatable_opts
# Allows a class to be navigatable
# @param [Array] variables the variables to access from the model
# @param [Hash] opts the options for the concern
# @option opts [String] :format the text format to use with variables
# @example Example for Content model
# # This will convert the format into something like: "[Page] Test"
# navigatable :"type.title", :title, format: "[:type.title] :title"
def navigatable(*variables, **opts)
@navigatable_opts = {
variables: variables,
format: opts[:format]
}
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems