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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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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27 | """ |
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28 | |
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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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