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.component.paragraph.interfaces import IParagraphContainerTarget, IParagraphContainer, \

    20     IParagraphRenderer

    21 from pyams_content.features.renderer.interfaces import ISharedContentRenderer

    22 from pyams_skin.layer import IPyAMSLayer

    23 

    24 # import packages

    25 from pyams_content.features.renderer.skin import BaseContentRenderer

    26 from pyams_utils.adapter import adapter_config

    27 

    28 

    29 @adapter_config(name='paragraphs-render', context=(IParagraphContainerTarget, IPyAMSLayer),

    30                 provides=ISharedContentRenderer)

    31 class ParagraphsContainerRenderer(BaseContentRenderer):

    32     """Paragraphs container renderer"""

    33 

    34     weight = 10

    35 

    36     def __init__(self, context, request):

    37         super(ParagraphsContainerRenderer, self).__init__(context, request)

    38         paragraphs = [para for para in IParagraphContainer(self.context).values()

    39                       if para.visible]

    40         registry = self.request.registry

    41         self.renderers = [registry.queryMultiAdapter((paragraph, self.request), IParagraphRenderer)

    42                           for paragraph in paragraphs]

    43 

    44     def update(self):

    45         super(ParagraphsContainerRenderer, self).update()

    46         for renderer in self.renderers:

    47             if renderer is not None:

    48                 renderer.language = self.language

    49                 renderer.update()

    50 

    51     def render(self):

    52         result = ''

    53         for renderer in self.renderers:

    54             if renderer is not None:

    55                 result += renderer.render()

    56         return result