[554] | 1 | from zope.interface import classProvides, implements |
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| 2 | from zope import event |
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| 3 | |
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| 4 | from collective.transmogrifier.interfaces import ISectionBlueprint |
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| 5 | from collective.transmogrifier.interfaces import ISection |
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| 6 | from collective.transmogrifier.utils import defaultMatcher |
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| 7 | |
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| 8 | try: |
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| 9 | from zope.interface import alsoProvides |
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| 10 | from quills.core.interfaces.enabled import IWeblogEnhanced, IPossibleWeblog |
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| 11 | from Products.QuillsEnabled.activation import WeblogActivationEvent |
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| 12 | except ImportError: |
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| 13 | # this try: ... except: ... clause is needed for this package to work on |
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| 14 | # plone 2.1, because zcml:condition attribute in zcml doesn't work |
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| 15 | pass |
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| 16 | |
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| 17 | class BlogActivatorSection(object): |
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| 18 | classProvides(ISectionBlueprint) |
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| 19 | implements(ISection) |
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| 20 | |
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| 21 | def __init__(self, transmogrifier, name, options, previous): |
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| 22 | self.transmogrifier = transmogrifier |
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[586] | 23 | self.context = transmogrifier.context |
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[554] | 24 | |
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| 25 | self.pathkey = defaultMatcher(options, 'path-key', name, 'path') |
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| 26 | self.flagkey = options.get('flag-key', '_old_type').strip() |
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| 27 | self.previous = previous |
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| 28 | |
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| 29 | def __iter__(self): |
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| 30 | for item in self.previous: |
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[586] | 31 | pathkey = self.pathkey(*item.keys())[0] |
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[554] | 32 | |
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| 33 | if not pathkey or self.flagkey not in item: |
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| 34 | yield item; continue |
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| 35 | |
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| 36 | if item[self.flagkey] != 'Blog': |
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| 37 | yield item; continue |
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| 38 | |
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| 39 | path = item[pathkey] |
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| 40 | obj = self.context.unrestrictedTraverse(path, None) |
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| 41 | if obj is None: # path doesn't exist |
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| 42 | yield item; continue |
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| 43 | |
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| 44 | if not IWeblogEnhanced.providedBy(obj) and \ |
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| 45 | IPossibleWeblog.providedBy(obj): |
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[586] | 46 | alsoProvides(obj, IWeblogEnhanced) |
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| 47 | event.notify(WeblogActivationEvent(obj)) |
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[554] | 48 | |
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| 49 | yield item |
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