111 lines
3.7 KiB
Python
111 lines
3.7 KiB
Python
#
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# Copyright (c) 2013 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Blogs and blog posts.
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"""
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from zope.cachedescriptors.property import Lazy
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from zope.dublincore.interfaces import IZopeDublinCore
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from zope.interface import implements
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from zope.event import notify
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from zope.lifecycleevent import ObjectCreatedEvent, ObjectModifiedEvent
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from zope import schema
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from zope.traversing.api import getName
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from loops.common import adapted
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from loops.compound.base import Compound
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from loops.compound.blog.interfaces import ISimpleBlogPost, IBlogPost
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from loops.resource import Resource
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from loops.security.common import restrictView
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from loops.setup import addAndConfigureObject
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from loops.type import TypeInterfaceSourceList
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TypeInterfaceSourceList.typeInterfaces += (ISimpleBlogPost, IBlogPost,)
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class SimpleBlogPost(Compound):
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implements(ISimpleBlogPost)
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textContentType = 'text/html'
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_adapterAttributes = Compound._adapterAttributes + ('creator',)
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_contextAttributes = list(ISimpleBlogPost)
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_noexportAttributes = _adapterAttributes
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_textIndexAttributes = ('text',)
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@property
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def creator(self):
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cr = IZopeDublinCore(self.context).creators
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return cr and cr[0] or None
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class BlogPost(Compound):
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implements(IBlogPost)
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_adapterAttributes = Compound._adapterAttributes + ('text', 'private', 'creator',)
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_contextAttributes = Compound._contextAttributes + ['date', 'privateComment']
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_noexportAttributes = ('creator', 'text', 'private')
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_textIndexAttributes = ('text',)
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defaultTextContentType = 'text/restructured'
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textContentType = defaultTextContentType
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@Lazy
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def isPartOf(self):
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return self.context.getLoopsRoot().getConceptManager()['ispartof']
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def getPrivate(self):
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return getattr(self.context, '_private', False)
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def setPrivate(self, value):
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self.context._private = value
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restrictView(self.context, revert=not value)
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for r in self.context.getResources([self.isPartOf], noSecurityCheck=True):
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restrictView(r, revert=not value)
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private = property(getPrivate, setPrivate)
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def getText(self):
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res = self.getParts()
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if len(res) > 0:
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return adapted(res[0]).data
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return u''
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def setText(self, value):
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res = self.getParts()
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if len(res) > 0:
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res = adapted(res[0])
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else:
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tTextDocument = self.conceptManager['textdocument']
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name = getName(self.context) + '_text'
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res = addAndConfigureObject(self.resourceManager, Resource, name,
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title=self.title, contentType=self.defaultTextContentType,
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resourceType=tTextDocument)
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#notify(ObjectCreatedEvent(res))
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self.add(res, position=0)
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res = adapted(res)
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res.data = value
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notify(ObjectModifiedEvent(res.context))
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text = property(getText, setText)
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@property
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def creator(self):
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cr = IZopeDublinCore(self.context).creators
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return cr and cr[0] or None
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