text: from django.utils.translation import ugettext_lazy as _
  
  from mayan.apps.navigation.classes import Link
  from mayan.apps.user_management.permissions import permission_group_edit
  
  from .permissions import (
      permission_role_create, permission_role_delete, permission_role_edit,
      permission_role_view
  )
  
  link_group_roles = Link(
      args='object.id',
      icon_class_path='mayan.apps.permissions.icons.icon_group_roles',
      permissions=(permission_group_edit,), text=_('Roles'),
      view='permissions:group_roles',
  )
  
  link_role_create = Link(
      icon_class_path='mayan.apps.permissions.icons.icon_role_create',
      permissions=(permission_role_create,),
      text=_('Create new role'), view='permissions:role_create'
  )
  link_role_delete = Link(
      args='object.id',
      icon_class_path='mayan.apps.permissions.icons.icon_role_delete',
      permissions=(permission_role_delete,), tags='dangerous',
      text=_('Delete'), view='permissions:role_delete',
  )
  link_role_edit = Link(
      args='object.id',
      icon_class_path='mayan.apps.permissions.icons.icon_role_edit',
      permissions=(permission_role_edit,), text=_('Edit'),
      view='permissions:role_edit',
  )
  link_role_list = Link(
      icon_class_path='mayan.apps.permissions.icons.icon_role_list',
      permissions=(permission_role_view,),
      text=_('Roles'), view='permissions:role_list'
  )
  link_role_groups = Link(
      args='object.id',
      icon_class_path='mayan.apps.permissions.icons.icon_role_groups',
      permissions=(permission_role_edit,), text=_('Groups'),
      view='permissions:role_groups',
  )
  link_role_permissions = Link(
      args='object.id',
      icon_class_path='mayan.apps.permissions.icons.icon_role_permissions',
      permissions=(permission_role_edit,),
      text=_('Role permissions'), view='permissions:role_permissions',
  )
  