Adds a workflow overview screen.

Workflow setup moved to a dedicated controller.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1914 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/workflows_controller.rb

@@ -0,0 +1,45 @@
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class WorkflowsController < ApplicationController
+  before_filter :require_admin
+
+  def index
+    @workflow_counts = Workflow.count_by_tracker_and_role
+  end
+  
+  def edit
+    @role = Role.find_by_id(params[:role_id])
+    @tracker = Tracker.find_by_id(params[:tracker_id])    
+    
+    if request.post?
+      Workflow.destroy_all( ["role_id=? and tracker_id=?", @role.id, @tracker.id])
+      (params[:issue_status] || []).each { |old, news| 
+        news.each { |new| 
+          @role.workflows.build(:tracker_id => @tracker.id, :old_status_id => old, :new_status_id => new) 
+        }
+      }
+      if @role.save
+        flash[:notice] = l(:notice_successful_update)
+        redirect_to :action => 'edit', :role_id => @role, :tracker_id => @tracker
+      end
+    end
+    @roles = Role.find(:all, :order => 'builtin, position')
+    @trackers = Tracker.find(:all, :order => 'position')
+    @statuses = IssueStatus.find(:all, :order => 'position')
+  end
+end