[1] | 1 | from zope.interface import Interface, implements #, Attribute |
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| 2 | from Products.CMFCore.utils import getToolByName |
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| 3 | |
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| 4 | class ICanonicalURL(Interface): |
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| 5 | """ Interface for canonical URL API providing.""" |
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| 6 | |
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| 7 | def getCanonicalURL(): |
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| 8 | """Get canonical_url property value.""" |
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| 9 | |
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| 10 | #def setCanonicalURL(): |
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| 11 | #"""Set canonical_url property value.""" |
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| 12 | |
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| 13 | #def addCanonicalURL(value): |
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| 14 | #"""Add canonical_url property value""" |
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| 15 | |
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| 16 | #def hasCanonicalURL(): |
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| 17 | #"""Check if portal has canonical_url property""" |
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| 18 | |
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| 19 | |
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| 20 | class CanonicalURL(object): |
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| 21 | """ CanonicalURL adapter |
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[204] | 22 | |
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| 23 | >>> ICanonicalURL.implementedBy(CanonicalURL) |
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| 24 | True |
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| 25 | >>> ICanonicalURL(CanonicalURL(object)) is not None |
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| 26 | True |
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[1] | 27 | """ |
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[204] | 28 | |
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[1] | 29 | implements(ICanonicalURL) |
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| 30 | |
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| 31 | def __init__(self, context): |
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| 32 | """ init |
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| 33 | """ |
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| 34 | self.context = context |
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| 35 | |
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| 36 | def getCanonicalURL(self): |
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| 37 | """Get canonical_url property value |
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| 38 | """ |
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| 39 | portal = getToolByName(self.context, 'portal_url').getPortalObject() |
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| 40 | return portal.getProperty('canonical_url',None) |
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| 41 | |
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| 42 | #def setCanonicalURL(self, value): |
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| 43 | #"""Update canonical_url property value |
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| 44 | #""" |
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| 45 | #portal = getToolByName(self, 'portal_url').getPortalObject() |
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| 46 | #portal.manage_changeProperties(canonical_url=str(value)) |
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| 47 | |
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| 48 | |
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| 49 | #def addCanonicalURL(self, value): |
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| 50 | #"""Add canonical_url property value |
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| 51 | #""" |
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| 52 | #portal = getToolByName(self, 'portal_url').getPortalObject() |
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| 53 | #if not portal.hasProperty('canonical_url'): |
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| 54 | #portal.manage_delProperties(ids=['canonical_url']) |
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| 55 | #portal.manage_addProperty('canonical_url', str(value), 'string') |
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| 56 | |
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| 57 | |
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| 58 | #def hasCanonicalURL(self): |
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| 59 | #"""Check if portal has canonical_url property |
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| 60 | #""" |
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| 61 | #portal = getToolByName(self, 'portal_url').getPortalObject() |
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| 62 | #return portal.hasProperty('canonical_url') |
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| 63 | |
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| 64 | # Register adapter |
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| 65 | |
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| 66 | def registerAdapter(): |
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| 67 | from Products.CMFPlone.interfaces import IPloneBaseTool |
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| 68 | from zope.component import provideAdapter |
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| 69 | provideAdapter(CanonicalURL, adapts=[IPloneBaseTool,], provides=ICanonicalURL ) |
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