1  # Redmine - project management software
   2  # Copyright (C) 2006-2011  Jean-Philippe Lang
   3  #
   4  # This program is free software; you can redistribute it and/or
   5  # modify it under the terms of the GNU General Public License
   6  # as published by the Free Software Foundation; either version 2
   7  # of the License, or (at your option) any later version.
   8  #
   9  # This program is distributed in the hope that it will be useful,
  10  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  # GNU General Public License for more details.
  13  #
  14  # You should have received a copy of the GNU General Public License
  15  # along with this program; if not, write to the Free Software
  16  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 
  18  class EnumerationsController < ApplicationController
  19    layout 'admin'
  20 
  21    before_filter :require_admin
  22    before_filter :build_new_enumeration, :only => [:new, :create]
  23    before_filter :find_enumeration, :only => [:edit, :update, :destroy]
  24 
  25    helper :custom_fields
  26 
  27    def index
  28    end
  29 
  30    def new
  31    end
  32 
  33    def create
  34      if request.post? && @enumeration.save
  35        flash[:notice] = l(:notice_successful_create)
  36        redirect_to :action => 'index', :type => @enumeration.type
  37      else
  38        render :action => 'new'
  39      end
  40    end
  41 
  42    def edit
  43    end
  44 
  45    def update
  46      if request.put? && @enumeration.update_attributes(params[:enumeration])
  47        flash[:notice] = l(:notice_successful_update)
  48        redirect_to :action => 'index', :type => @enumeration.type
  49      else
  50        render :action => 'edit'
  51      end
  52    end
  53 
  54    def destroy
  55      if !@enumeration.in_use?
  56        # No associated objects
  57        @enumeration.destroy
  58        redirect_to :action => 'index'
  59        return
  60      elsif params[:reassign_to_id]
  61        if reassign_to = @enumeration.class.find_by_id(params[:reassign_to_id])
  62          @enumeration.destroy(reassign_to)
  63          redirect_to :action => 'index'
  64          return
  65        end
  66      end
  67      @enumerations = @enumeration.class.all - [@enumeration]
  68    end
  69 
  70    private
  71 
  72    def build_new_enumeration
  73      class_name = params[:enumeration] && params[:enumeration][:type] || params[:type]
  74      @enumeration = Enumeration.new_subclass_instance(class_name, params[:enumeration])
  75      if @enumeration.nil?
  76        render_404
  77      end
  78    end
  79 
  80    def find_enumeration
  81      @enumeration = Enumeration.find(params[:id])
  82    rescue ActiveRecord::RecordNotFound
  83      render_404
  84    end
  85  end