1 #

     2 # Copyright (c) 2008-2018 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 # import standard library

    16 

    17 # import interfaces

    18 from pyams_content.shared.common.portlet.content.interfaces import ISharedContentPortletSettings

    19 from pyams_content.features.renderer.interfaces import ISharedContentRenderer

    20 from pyams_portal.interfaces import IPortalContext, IPortletRenderer

    21 from pyams_skin.layer import IPyAMSLayer

    22 

    23 # import packages

    24 from pyams_portal.portlet import PortletRenderer

    25 from pyams_utils.adapter import adapter_config

    26 from zope.interface import Interface

    27 

    28 from pyams_content import _

    29 

    30 

    31 @adapter_config(context=(IPortalContext, IPyAMSLayer, Interface, ISharedContentPortletSettings),

    32                 provides=IPortletRenderer)

    33 class SharedContentPortletRenderer(PortletRenderer):

    34     """Shared content portlet renderer"""

    35 

    36     label = _("Default content renderer")

    37 

    38     def __init__(self, context, request, view, settings):

    39         super(SharedContentPortletRenderer, self).__init__(context, request, view, settings)

    40         registry = self.request.registry

    41         self.renderers = [adapter for name, adapter in sorted(registry.getAdapters((self.context, self.request),

    42                                                                                    ISharedContentRenderer),

    43                                                               key=lambda x: x[1].weight)]

    44 

    45     def update(self):

    46         super(SharedContentPortletRenderer, self).update()

    47         [renderer.update() for renderer in self.renderers]

    48 

    49     def render(self):

    50         result = ''

    51         for renderer in self.renderers:

    52             if renderer is not None:

    53                 result += renderer.render()

    54         return result