1  class Admin::ConfigurationController < ApplicationController
   2 
   3    # Admin::ConfigurationController handles the batch-updating of Radiant::Config entries.
   4    # It accepts any set of config name-value pairs but is accessible only to administrators.
   5    # Note that configuration is routed as a singular resource so we only deal with show/edit/update
   6    # and the show and edit views determine what set of config values is shown and made editable.
   7    
   8    before_filter :initialize_config
   9    
  10    only_allow_access_to :edit, :update,
  11      :when => [:admin],
  12      :denied_url => { :controller => 'admin/configuration', :action => 'show' },
  13      :denied_message => 'You must have admin privileges to edit site configuration.'
  14 
  15    def show
  16      @user = current_user
  17      render
  18    end
  19    
  20    def edit
  21      render
  22    end
  23    
  24    def update
  25      if params[:config]
  26        begin
  27          Radiant.config.transaction do
  28            params["config"].each_pair do |key, value|
  29              @config[key] = Radiant::Config.find_or_create_by_key(key)
  30              @config[key].value = value      # validation sets errors on @config['key'] that the helper methods will pick up
  31            end
  32            redirect_to :action => :show
  33          end
  34        rescue ActiveRecord::RecordInvalid => e
  35          flash[:error] = "Configuration error: please check the form"
  36          render :action => :edit
  37        rescue Radiant::Config::ConfigError => e
  38          flash[:error] = "Configuration error: #{e}"
  39          render :action => :edit
  40        end
  41      end
  42    end
  43    
  44  protected
  45 
  46    def initialize_config
  47      @config = {}
  48    end
  49    
  50  en