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Contents
module Hydra::RoleMapperBehavior
extend ActiveSupport::Concern
module ClassMethods
def role_names
map.keys
end
##
# @param user_or_uid either the User object or user id
# If you pass in a nil User object (ie. user isn't logged in), or a uid that doesn't exist, it will return an empty array
def roles(user_or_uid)
if user_or_uid.kind_of?(String)
user = Hydra::Ability.user_class.find_by_user_key(user_or_uid)
user_id = user_or_uid
elsif user_or_uid.kind_of?(Hydra::Ability.user_class) && user_or_uid.user_key
user = user_or_uid
user_id = user.user_key
end
array = byname[user_id].dup || []
array = array << 'registered' unless (user.nil? || user.new_record?)
array
end
def whois(r)
map[r] || []
end
def map
@map ||= load_role_map
end
def byname
@byname ||= map.each_with_object(Hash.new{ |h,k| h[k] = [] }) do |(role, usernames), memo|
Array(usernames).each { |x| memo[x] << role}
end
end
private
def load_role_map
require 'erb'
require 'yaml'
filename = 'config/role_map.yml'
file = File.join(Rails.root, filename)
unless File.exists?(file)
raise "You are missing a role map configuration file: #{filename}. Have you run \"rails generate hydra:head\"?"
end
begin
erb = ERB.new(IO.read(file)).result(binding)
rescue
raise("#{file} was found, but could not be parsed with ERB. \n#{$!.inspect}")
end
begin
yml = YAML::load(erb)
rescue
raise("#{filename} was found, but could not be parsed.\n")
end
unless yml.is_a? Hash
raise("#{filename} was found, but was blank or malformed.\n")
end
yml.fetch(Rails.env)
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems