Chris@16: require_dependency 'setting'
Chris@16: 
Chris@16: module Checkout
Chris@16:   module SettingPatch
Chris@16:     def self.included(base) # :nodoc:
Chris@16:       base.extend(ClassMethods)
Chris@16:       
Chris@16:       base.class_eval do
Chris@16:         unloadable
Chris@16:         
Chris@16:         # Defines getter and setter for each setting
Chris@16:         # Then setting values can be read using: Setting.some_setting_name
Chris@16:         # or set using Setting.some_setting_name = "some value"
Chris@16:         Redmine::Plugin.find(:redmine_checkout).settings[:default].keys.each do |name|
Chris@16:           if name.start_with?('protocols_')
Chris@16:             default = "[]"
Chris@16:           else
Chris@16:             default = <<-END_SRC
Chris@16:               begin
Chris@16:                 default = Setting.available_settings['plugin_redmine_checkout']['default']['#{name}']
Chris@16:                 # perform a deep copy of the default
Chris@16:                 Marshal::load(Marshal::dump(default))
Chris@16:               end
Chris@16:             END_SRC
Chris@16:           end
Chris@16:           
Chris@16:           src = <<-END_SRC
Chris@16:             def self.checkout_#{name}
Chris@16:               self.plugin_redmine_checkout[:#{name}] || #{default}
Chris@16:             end
Chris@16: 
Chris@16:             def self.checkout_#{name}?
Chris@16:               self.checkout_#{name}.to_i > 0
Chris@16:             end
Chris@16: 
Chris@16:             def self.checkout_#{name}=(value)
Chris@16:               setting = Setting.plugin_redmine_checkout
Chris@16:               setting[:#{name}] = value
Chris@16:               Setting.plugin_redmine_checkout = setting
Chris@16:             end
Chris@16:           END_SRC
Chris@16:           class_eval src, __FILE__, __LINE__
Chris@16:         end
Chris@16:         
Chris@16:         class <<self
Chris@16:           alias_method :store_without_checkout, :[]=
Chris@16:           alias_method :[]=, :store_with_checkout
Chris@16:           
Chris@16:           alias_method :retrieve_without_checkout, :[]
Chris@16:           alias_method :[], :retrieve_with_checkout
Chris@16:         end
Chris@16:       end
Chris@16:     end
Chris@16:     
Chris@16:     module ClassMethods
Chris@16:       def store_with_checkout(name, value)
Chris@16:         if name.to_s.starts_with? "checkout_"
Chris@16:           self.send("#{name}=", value)
Chris@16:         else
Chris@16:           store_without_checkout(name, value)
Chris@16:         end
Chris@16:       end
Chris@16:       
Chris@16:       def retrieve_with_checkout(name)
Chris@16:         if name.to_s.starts_with? "checkout_"
Chris@16:           self.send("#{name}")
Chris@16:         else
Chris@16:           retrieve_without_checkout(name)
Chris@16:         end
Chris@16:       end
Chris@16:     end
Chris@16:   end
Chris@16: end
Chris@16: 
Chris@16: Setting.send(:include, Checkout::SettingPatch)