src/pyams_content/features/renderer/__init__.py
changeset 395 2a39b333a585
child 413 052c4fd067f8
equal deleted inserted replaced
394:1ebcb03e9bff 395:2a39b333a585
       
     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.features.renderer.interfaces import IRenderedContent, IContentRenderer, IRendererSettings
       
    20 
       
    21 # import packages
       
    22 from pyams_utils.adapter import adapter_config
       
    23 from pyams_utils.request import check_request
       
    24 from zope.interface import implementer
       
    25 
       
    26 
       
    27 @implementer(IRenderedContent)
       
    28 class RenderedContentMixin(object):
       
    29     """Renderer mixin interface"""
       
    30 
       
    31     renderer = None
       
    32 
       
    33     def get_renderer(self, request=None):
       
    34         if request is None:
       
    35             request = check_request()
       
    36         return request.registry.queryMultiAdapter((self, request), IContentRenderer, name=self.renderer)
       
    37 
       
    38 
       
    39 @adapter_config(context=IRenderedContent, provides=IContentRenderer)
       
    40 def RenderedContentRendererFactory(context):
       
    41     """Rendered content renderer factory"""
       
    42     return context.get_renderer()
       
    43 
       
    44 
       
    45 @adapter_config(context=IRenderedContent, provides=IRendererSettings)
       
    46 def RenderedContentRendererSettingsFactory(context):
       
    47     """Rendered content renderer settings factory"""
       
    48     renderer = IContentRenderer(context)
       
    49     if renderer.target_interface is None:
       
    50         return None
       
    51     return renderer.target_interface(context)