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1 # |
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2 # Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net> |
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3 # All Rights Reserved. |
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4 # |
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5 # This software is subject to the provisions of the Zope Public License, |
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6 # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. |
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7 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED |
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8 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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9 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS |
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10 # FOR A PARTICULAR PURPOSE. |
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11 # |
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12 |
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13 __docformat__ = 'restructuredtext' |
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14 |
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15 |
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16 # import standard library |
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17 |
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18 # import interfaces |
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19 from pyams_content.features.renderer.interfaces import IRenderedContent, IContentRenderer, IRendererSettings |
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20 |
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21 # import packages |
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22 from pyams_utils.adapter import adapter_config |
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23 from pyams_utils.request import check_request |
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24 from zope.interface import implementer |
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25 |
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26 |
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27 @implementer(IRenderedContent) |
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28 class RenderedContentMixin(object): |
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29 """Renderer mixin interface""" |
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30 |
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31 renderer = None |
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32 |
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33 def get_renderer(self, request=None): |
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34 if request is None: |
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35 request = check_request() |
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36 return request.registry.queryMultiAdapter((self, request), IContentRenderer, name=self.renderer) |
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37 |
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38 |
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39 @adapter_config(context=IRenderedContent, provides=IContentRenderer) |
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40 def RenderedContentRendererFactory(context): |
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41 """Rendered content renderer factory""" |
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42 return context.get_renderer() |
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43 |
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44 |
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45 @adapter_config(context=IRenderedContent, provides=IRendererSettings) |
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46 def RenderedContentRendererSettingsFactory(context): |
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47 """Rendered content renderer settings factory""" |
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48 renderer = IContentRenderer(context) |
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49 if renderer.target_interface is None: |
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50 return None |
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51 return renderer.target_interface(context) |