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Contents
module Challah
# Plugins are used to extend the functionality of Challah.
module Plugins
# A simple DSL for registering a plugin
class Plugin
attr_reader :active_record, :action_controller, :user_extensions, :user_init_methods
def initialize
@active_record ||= []
@action_controller ||= []
@user_extensions ||= []
@user_init_methods ||= []
end
# When active_record or action_controller is loaded, run the given block
def on_load(framework, &block)
return unless [ :active_record, :action_controller ].include?(framework)
instance_variable_get("@#{framework}") << block
end
# Pass a module name to include it in the base User model after challah_user
# is run
def extend_user(module_name, init_method = nil)
@user_extensions << module_name
@user_init_methods << init_method unless init_method.nil?
end
end
# Register a new plugin.
def register_plugin(name, &block)
plugin = Plugin.new
plugin.instance_eval(&block)
@plugins[name] = plugin
end
# Get the list of all plugins
def plugins
@plugins
end
end
# Loop through all registered plugins and extend User functionality.
def self.include_user_plugins!
Challah.plugins.values.each do |plugin|
plugin.user_extensions.each do |mod|
::User.send(:extend, mod)
end
plugin.user_init_methods.each do |method_name|
::User.send(method_name)
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems