[3296] | 1 | from zope.app.schema.vocabulary import IVocabularyFactory |
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| 2 | from zope.interface import implements |
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| 3 | from zope.schema.vocabulary import SimpleVocabulary |
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| 4 | from zope.schema.vocabulary import SimpleTerm |
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| 5 | from Products.CMFCore.utils import getToolByName |
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| 6 | from Products.CacheSetup.config import CACHE_TOOL_ID |
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| 7 | from Products.CMFPlone import PloneMessageFactory as _ |
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| 8 | |
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| 9 | |
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| 10 | class HeaderSetVocabulary(object): |
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| 11 | """Vocabulary with all known headers sets. |
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| 12 | """ |
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| 13 | implements(IVocabularyFactory) |
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| 14 | |
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| 15 | def __call__(self, context): |
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| 16 | pcs=getToolByName(context, CACHE_TOOL_ID, None) |
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| 17 | if pcs is None: |
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| 18 | return SimpleVocabulary([]) |
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| 19 | |
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| 20 | display_id=pcs.getDisplayPolicy().getId() |
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| 21 | headers=[(header.getId(), header.Title()) |
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| 22 | for header in pcs.getHeaderSets(display_id)] |
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| 23 | headers.sort(key=lambda x: x[1]) |
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| 24 | terms=[SimpleTerm(x[0], x[0], x[1]) for x in headers] |
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| 25 | terms.append(SimpleTerm(None, "none", _(u"No cache headers"))) |
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| 26 | |
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| 27 | return SimpleVocabulary(terms) |
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| 28 | |
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| 29 | |
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| 30 | HeaderSetVocabularyFactory = HeaderSetVocabulary() |
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| 31 | |
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