Add locale step

lib/wizard/field.rb

@@ -1,7 +1,18 @@
 class Wizard
-  class Field
 
-    attr_reader :id, :type, :required, :value, :options, :option_data
+  class Choice
+    attr_reader :id, :label, :data
+    attr_accessor :field
+
+    def initialize(id, opts)
+      @id = id
+      @data = opts[:data]
+      @label = opts[:label]
+    end
+  end
+
+  class Field
+    attr_reader :id, :type, :required, :value, :choices
     attr_accessor :step
 
     def initialize(attrs)
@@ -11,13 +22,15 @@ class Wizard
       @type = attrs[:type]
       @required = !!attrs[:required]
       @value = attrs[:value]
-      @options = []
-      @option_data = {}
+      @choices = []
     end
 
-    def add_option(id, data=nil)
-      @options << id
-      @option_data[id] = data
+    def add_choice(id, opts=nil)
+      choice = Choice.new(id, opts || {})
+      choice.field = self
+
+      @choices << choice
+      choice
     end
 
   end

lib/wizard/step_updater.rb

@@ -5,6 +5,7 @@ class Wizard
     def initialize(current_user, id)
       @current_user = current_user
       @id = id
+      @refresh_required = false
     end
 
     def update(fields)
@@ -12,6 +13,12 @@ class Wizard
       send(updater_method, fields.symbolize_keys) if respond_to?(updater_method)
     end
 
+    def update_locale(fields)
+      old_locale = SiteSetting.default_locale
+      update_setting(:default_locale, fields, :default_locale)
+      @refresh_required = true if old_locale != fields[:default_locale]
+    end
+
     def update_forum_title(fields)
       update_setting(:title, fields, :title)
       update_setting(:site_description, fields, :site_description)
@@ -24,7 +31,7 @@ class Wizard
     end
 
     def update_colors(fields)
-      scheme_name = fields[:color_scheme]
+      scheme_name = fields[:theme_id]
 
       theme = ColorScheme.themes.find {|s| s[:id] == scheme_name }
 
@@ -36,7 +43,8 @@ class Wizard
       attrs = {
         enabled: true,
         name: I18n.t("wizard.step.colors.fields.color_scheme.options.#{scheme_name}"),
-        colors: colors
+        colors: colors,
+        theme_id: scheme_name
       }
 
       scheme = ColorScheme.where(via_wizard: true).first
@@ -55,6 +63,10 @@ class Wizard
       @errors.blank?
     end
 
+    def refresh_required?
+      @refresh_required
+    end
+
     protected
 
       def update_setting(id, fields, field_id)