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Versions: 11
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Stored size: 1.74 KB
Contents
#
# A group represents a collection of permissions. Each User can be assigned to one or more groups, and the sum of
# their permissions from all groups combined represents what they can do.
#
class Cms::Group < ActiveRecord::Base
GUEST_CODE = "guest"
has_many :user_group_memberships, :class_name => 'Cms::UserGroupMembership'
has_many :users, :through => :user_group_memberships, :class_name => 'Cms::User'
has_many :group_permissions, :class_name => 'Cms::GroupPermission'
has_many :permissions, :through => :group_permissions, :class_name => 'Cms::Permission'
has_many :group_sections, :class_name => 'Cms::GroupSection'
has_many :sections, :through => :group_sections, :class_name => 'Cms::Section'
belongs_to :group_type, :class_name => 'Cms::GroupType'
# :group_type might be a bad idea, but only Admins should be modifying groups anyway
attr_accessible :name, :code, :group_type, :permission_ids, :section_ids
include Cms::DefaultAccessible
validates_presence_of :name
scope :named, lambda { |n| {:conditions => {:name => n}} }
scope :with_code, lambda { |c| {:conditions => {:code => c}} }
scope :public, :include => :group_type, :conditions => ["#{Cms::GroupType.table_name}.cms_access = ?", false]
scope :cms_access, :include => :group_type, :conditions => ["#{Cms::GroupType.table_name}.cms_access = ?", true]
def guest?
group_type && group_type.guest?
end
def cms_access?
group_type && group_type.cms_access?
end
# Finds the guest group, which is a special group that represents public non-logged in users.
def self.guest
with_code(GUEST_CODE).first
end
def has_permission?(permission)
permissions.any? do |p|
return true if permission.to_sym == p.name.to_sym
end
false
end
end
Version data entries
11 entries across 11 versions & 1 rubygems