lib/radiant/initializer.rb

   1 # FIXME Rails dependencies
   2
   3 # Add necessary Rails path
   4 $LOAD_PATH.unshift "#{Merb.root}/vendor/rails/railties/lib"
   5
   6 require 'initializer'
   7 require 'radiant/admin_ui'
   8 #require 'radiant/extension_loader'
   9
  10 module Radiant
  11
  12   class Configuration < Rails::Configuration
  13     attr_accessor :extension_paths
  14     attr_accessor :extensions
  15     attr_accessor :view_paths
  16
  17     def initialize
  18       self.view_paths = []
  19       self.extension_paths = default_extension_paths
  20       self.extensions = [ :all ]
  21       super
  22     end
  23
  24     def default_extension_paths
  25       env = ENV["MERB_ENV"] || Merb.environment
  26       paths = [RADIANT_ROOT + '/vendor/extensions', Merb.root + '/vendor/extensions'].uniq
  27       # There's no other way it will work, config/environments/test.rb loads too late
  28       # TODO: Should figure out how to include this extension path only for the tests that need it
  29       paths.unshift(RADIANT_ROOT + "/test/fixtures/extensions") if env == "test"
  30       paths
  31     end
  32
  33     def admin
  34       AdminUI.instance
  35     end
  36
  37     private
  38
  39       def library_directories
  40         Dir["#{RADIANT_ROOT}/vendor/*/lib"]
  41       end
  42
  43       def framework_root_path
  44         RADIANT_ROOT + '/vendor/rails'
  45       end
  46
  47       # Provide the load paths for the Radiant installation
  48       def default_load_paths
  49         paths = ["#{RADIANT_ROOT}/test/mocks/#{environment}"]
  50
  51         # Add the app's controller directory
  52         paths.concat(Dir["#{RADIANT_ROOT}/app/controllers/"])
  53
  54         # Then components subdirectories.
  55         paths.concat(Dir["#{RADIANT_ROOT}/components/[_a-z]*"])
  56
  57         # Followed by the standard includes.
  58         paths.concat %w(
  59           app
  60           app/models
  61           app/controllers
  62           app/helpers
  63           config
  64           lib
  65           vendor
  66         ).map { |dir| "#{RADIANT_ROOT}/#{dir}" }.select { |dir| File.directory?(dir) }
  67
  68         paths.concat builtin_directories
  69         paths.concat library_directories
  70       end
  71
  72       def default_plugin_paths
  73         [
  74           "#{Merb.root}/vendor/plugins",
  75           "#{RADIANT_ROOT}/lib/plugins",
  76           "#{RADIANT_ROOT}/vendor/plugins"
  77         ]
  78       end
  79
  80       def default_view_path
  81         File.join(RADIANT_ROOT, 'app', 'views')
  82       end
  83
  84       def default_controller_paths
  85         [File.join(RADIANT_ROOT, 'app', 'controllers')]
  86       end
  87   end
  88
  89   class Initializer < Rails::Initializer
  90     def self.run(command = :process, configuration = Configuration.new)
  91       super
  92     end
  93
  94     def set_autoload_paths
  95       extension_loader.add_extension_paths
  96       super
  97     end
  98
  99     def add_plugin_load_paths
 100       # checks for plugins within extensions:
 101       extension_loader.add_plugin_paths
 102       super
 103     end
 104
 105     def load_plugins
 106       super
 107       extension_loader.load_extensions
 108     end
 109
 110     def after_initialize
 111       extension_loader.activate_extensions
 112       super
 113     end
 114
 115     def initialize_default_admin_tabs
 116       admin.tabs.clear
 117       admin.tabs.add "Pages",    "/admin/pages"
 118       admin.tabs.add "Snippets", "/admin/snippets"
 119       admin.tabs.add "Layouts",  "/admin/layouts", :visibility => [:admin, :developer]
 120     end
 121
 122     def initialize_framework_views
 123       view_paths = returning [] do |arr|
 124         # Add the singular view path if it's not in the list
 125         arr << configuration.view_path if !configuration.view_paths.include?(configuration.view_path)
 126         # Add the default view paths
 127         arr.concat configuration.view_paths
 128         # Add the extension view paths
 129         arr.concat extension_loader.view_paths
 130         # Reverse the list so extensions come first
 131         arr.reverse!
 132       end
 133       ActionMailer::Base.view_paths = view_paths if configuration.frameworks.include?(:action_mailer) || defined?(ActionMailer::Base)
 134       ActionController::Base.view_paths = view_paths if configuration.frameworks.include?(:action_controller)
 135     end
 136
 137     def initialize_routing
 138       extension_loader.add_controller_paths
 139       super
 140     end
 141
 142     def admin
 143       configuration.admin
 144     end
 145
 146     def extension_loader
 147       ExtensionLoader.instance {|l| l.initializer = self }
 148     end
 149   end
 150
 151 end