Module: AeUsers::Acts::Permissioned::InstanceMethods

Defined in:

lib/ae_users.rb

Instance Method Summary

• #grant(grantees, permissions = nil) ⇒ Object
• #permitted?(person, permission = nil) ⇒ Boolean
• #permitted_people(permission) ⇒ Object
• #revoke(grantees, permissions = nil) ⇒ Object

Instance Method Details

#grant(grantees, permissions = nil) ⇒ Object

# File 'lib/ae_users.rb', line 198

def grant(grantees, permissions=nil)
  if not grantees.kind_of?(Array)
    grantees = [grantees]
  end

  if not permissions.kind_of?(Array)
    if permissions.nil?
      permissions = self.class.permission_names
    else
      permissions = [permissions]
    end
  end

  grantees.each do |grantee|
    if grantee.kind_of? Role
      permissions.each do |perm|
        if AeUsers.cache_permissions?
          grantee.members.each do |person|
            AeUsers.permission_cache.invalidate(person, self, perm)
          end
        end
        Permission.create :role => grantee, :permission => perm, :permissioned => self
      end
    elsif grantee.kind_of? Person
      permissions.each do |perm|
        if AeUsers.cache_permissions?
          AeUsers.permission_cache.invalidate(grantee, self, perm)
        end
        Permission.create :person => grantee, :permission => perm, :permissioned => self
      end
    end
  end
end

#permitted?(person, permission = nil) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/ae_users.rb', line 175

def permitted?(person, permission=nil)
  person.permitted? self, permission
end

#permitted_people(permission) ⇒ Object

# File 'lib/ae_users.rb', line 179

def permitted_people(permission)
  grants = permissions.select { |perm| perm.permission == permission }
  people = []
  grants.collect {|grant| grant.grantee}.each do |grantee|
    if grantee.kind_of? Person
      if not people.include? grantee
        people << grantee
      end
    elsif grantee.kind_of? Role
      grantee.people.each do |person|
        if not people.include? person
          people << person
        end
      end
    end
  end
  return people
end

#revoke(grantees, permissions = nil) ⇒ Object

# File 'lib/ae_users.rb', line 232

def revoke(grantees, permissions=nil)
  if not grantees.kind_of?(Array)
    grantees = [grantees]
  end

  if not permissions.kind_of?(Array)
    if permissions.nil?
      permissions = self.class.permission_names
    else
      permissions = [permissions]
    end
  end

  grantees.each do |grantee|
    permissions.each do |perm|
      existing = if grantee.kind_of? Role
        if AeUsers.cache_permissions?
          grantee.members.each do |person|
            AeUsers.permission_cache.invalidate(person, self, perm)
          end
        end
        Permission.find_by_role_and_permission_type(grantee, perm)
      elsif grantee.kind_of? Person
        if AeUsers.cache_permissions?
          AeUsers.permission_cache.invalidate(pesron, self, perm)
        end
        Permission.find_by_person_and_permission_type(person, perm)
      end

      if existing
        existing.destroy
      end
    end
  end
end