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1 # |
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2 # Copyright (c) 2008-2019 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 from pyramid.exceptions import NotFound |
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16 from pyramid.view import view_config |
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17 from zope.interface import Interface |
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18 |
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19 from pyams_content.features.search.interfaces import ISearchManagerInfo |
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20 from pyams_content.root import ISiteRoot |
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21 from pyams_i18n.interfaces import II18n |
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22 from pyams_skin.interfaces.metas import IHTMLContentMetas |
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23 from pyams_skin.layer import IPyAMSUserLayer |
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24 from pyams_skin.metas import LinkMeta |
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25 from pyams_utils.adapter import ContextRequestViewAdapter, adapter_config |
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26 from pyams_utils.url import absolute_url |
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27 |
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28 |
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29 @adapter_config(name='opensearch', |
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30 context=(Interface, IPyAMSUserLayer, Interface), provides=IHTMLContentMetas) |
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31 class OpenSearchMetasAdapter(ContextRequestViewAdapter): |
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32 """OpenSearch metas adapter""" |
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33 |
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34 def __new__(cls, context, request, view): |
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35 search_info = ISearchManagerInfo(request.root, None) |
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36 if (search_info is None) or (search_info.target is None): |
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37 return None |
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38 return ContextRequestViewAdapter.__new__(cls) |
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39 |
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40 order = 25 |
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41 |
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42 def get_metas(self): |
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43 search_info = ISearchManagerInfo(self.request.root, None) |
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44 yield LinkMeta('search', 'application/opensearchdescription+xml', |
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45 href=absolute_url(self.request.root, self.request, 'opensearch.xml'), |
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46 title=II18n(search_info).query_attribute('name', request=self.request)) |
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47 |
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48 |
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49 @view_config(name='opensearch.xml', context=ISiteRoot, request_type=IPyAMSUserLayer, |
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50 renderer='templates/opensearch.pt') |
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51 class OpenSearchDescriptionView(object): |
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52 """Site root Opensearch description""" |
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53 |
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54 def __init__(self, request): |
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55 self.request = request |
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56 self.context = request.context |
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57 |
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58 def __call__(self): |
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59 self.request.response.content_type = 'application/opensearchdescription+xml' |
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60 return {} |
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61 |
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62 @property |
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63 def search_info(self): |
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64 search_info = ISearchManagerInfo(self.context, None) |
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65 if (search_info is None) or (search_info.target is None): |
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66 raise NotFound() |
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67 return search_info |