Redmine/app/models/permission.rb

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# redMine - project management software
# Copyright (C) 2006 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 Permission < ActiveRecord::Base
has_and_belongs_to_many :roles
validates_presence_of :controller, :action, :description
GROUPS = {
100 => :label_project,
200 => :label_member_plural,
300 => :label_version_plural,
400 => :label_issue_category_plural,
600 => :label_query_plural,
1000 => :label_issue_plural,
1100 => :label_news_plural,
1200 => :label_document_plural,
1300 => :label_attachment_plural,
1400 => :label_repository
}.freeze
@@cached_perms_for_public = nil
@@cached_perms_for_roles = nil
def name
self.controller + "/" + self.action
end
def group_id
(self.sort / 100)*100
end
def self.allowed_to_public(action)
@@cached_perms_for_public ||= find(:all, :conditions => ["is_public=?", true]).collect {|p| "#{p.controller}/#{p.action}"}
@@cached_perms_for_public.include? action
end
def self.allowed_to_role(action, role)
@@cached_perms_for_roles ||=
begin
perms = {}
find(:all, :include => :roles).each {|p| perms.store "#{p.controller}/#{p.action}", p.roles.collect {|r| r.id } }
perms
end
allowed_to_public(action) or (@@cached_perms_for_roles[action] and @@cached_perms_for_roles[action].include? role)
end
def self.allowed_to_role_expired
@@cached_perms_for_roles = nil
end
end