Chris@1115: # Redmine - project management software
Chris@1115: # Copyright (C) 2006-2012  Jean-Philippe Lang
Chris@1115: #
Chris@1115: # This program is free software; you can redistribute it and/or
Chris@1115: # modify it under the terms of the GNU General Public License
Chris@1115: # as published by the Free Software Foundation; either version 2
Chris@1115: # of the License, or (at your option) any later version.
Chris@1115: #
Chris@1115: # This program is distributed in the hope that it will be useful,
Chris@1115: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@1115: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@1115: # GNU General Public License for more details.
Chris@1115: #
Chris@1115: # You should have received a copy of the GNU General Public License
Chris@1115: # along with this program; if not, write to the Free Software
Chris@1115: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@1115: 
Chris@1115: class WorkflowPermission < WorkflowRule
Chris@1115:   validates_inclusion_of :rule, :in => %w(readonly required)
Chris@1115:   validate :validate_field_name
Chris@1115: 
Chris@1115:   # Replaces the workflow permissions for the given tracker and role
Chris@1115:   #
Chris@1115:   # Example:
Chris@1115:   #   WorkflowPermission.replace_permissions role, tracker, {'due_date' => {'1' => 'readonly', '2' => 'required'}}
Chris@1115:   def self.replace_permissions(tracker, role, permissions)
Chris@1115:     destroy_all(:tracker_id => tracker.id, :role_id => role.id)
Chris@1115: 
Chris@1115:     permissions.each { |field, rule_by_status_id|
Chris@1115:       rule_by_status_id.each { |status_id, rule|
Chris@1115:         if rule.present?
Chris@1115:           WorkflowPermission.create(:role_id => role.id, :tracker_id => tracker.id, :old_status_id => status_id, :field_name => field, :rule => rule)
Chris@1115:         end
Chris@1115:       }
Chris@1115:     }
Chris@1115:   end
Chris@1115: 
Chris@1115:   protected
Chris@1115: 
Chris@1115:   def validate_field_name
Chris@1115:     unless Tracker::CORE_FIELDS_ALL.include?(field_name) || field_name.to_s.match(/^\d+$/)
Chris@1115:       errors.add :field_name, :invalid
Chris@1115:     end
Chris@1115:   end
Chris@1115: end