1 #

     2 # Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>

     3 # All Rights Reserved.

     4 #

     5 # This software is subject to the provisions of the Zope Public License,

     6 # Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.

     7 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED

     8 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

     9 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS

    10 # FOR A PARTICULAR PURPOSE.

    11 #

    12 

    13 __docformat__ = 'restructuredtext'

    14 

    15 

    16 # import standard library

    17 

    18 # import interfaces

    19 from pyams_content.shared.logo.interfaces import ILogosManager

    20 from zope.annotation import IAttributeAnnotatable

    21 from zope.component.interfaces import ISite

    22 from zope.lifecycleevent import IObjectAddedEvent

    23 

    24 # import packages

    25 from pyams_content.shared.common.manager import SharedTool

    26 from pyams_content.shared.logo import LOGO_CONTENT_TYPE, Logo

    27 from pyams_utils.traversing import get_parent

    28 from pyramid.events import subscriber

    29 from zope.interface import implementer

    30 

    31 

    32 @implementer(ILogosManager, IAttributeAnnotatable)

    33 class LogosManager(SharedTool):

    34     """Logos manager class"""

    35 

    36     shared_content_type = LOGO_CONTENT_TYPE

    37     shared_content_factory = Logo

    38 

    39 

    40 @subscriber(IObjectAddedEvent, context_selector=ILogosManager)

    41 def handle_added_logos_manager(event):

    42     """Register logos manager when added"""

    43     site = get_parent(event.newParent, ISite)

    44     registry = site.getSiteManager()

    45     if registry is not None:

    46         registry.registerUtility(event.object, ILogosManager)