3f7bacab7f
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3838 fd906abe-77d9-0310-91a1-e0d9ade77398
141 lines
3.7 KiB
Python
141 lines
3.7 KiB
Python
#
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# Copyright (c) 2010 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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Infos about loops sites.
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$Id$
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"""
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from zope.cachedescriptors.property import Lazy
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from zope.app.pagetemplate import ViewPageTemplateFile
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from zope.security import canAccess
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from zope.traversing.api import getParent, getRoot, traverse
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from zope.traversing.browser import absoluteURL
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from cybertools.browser.action import actions
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from loops.browser.action import DialogAction
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from loops.browser.common import BaseView, adapted
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from loops.browser.concept import ConceptView
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from loops.system.site.interfaces import ILink
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from loops import util
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from loops.util import _
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site_macros = ViewPageTemplateFile('view_macros.pt')
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actions.register('createPortalLink', 'portlet', DialogAction,
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title=_(u'Create Link...'),
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description=_(u'Create a link to a loops site.'),
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viewName='create_concept.html',
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dialogName='createPortalLink',
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typeToken='.loops/concepts/portal_link',
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fixedType=True,
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innerForm='inner_concept_form.html',
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)
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actions.register('editPortalLink', 'portlet', DialogAction,
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title=_(u'Edit Link...'),
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description=_(u'Modify link.'),
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viewName='edit_concept.html',
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dialogName='editPortalLink',
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)
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class Base(ConceptView):
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@Lazy
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def site_macros(self):
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return site_macros.macros
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@Lazy
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def root(self):
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return getRoot(self.context)
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class PortalPage(Base):
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""" A query view linking to pages on other loops sites.
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"""
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@property
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def macro(self):
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return self.site_macros['portal_page']
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@Lazy
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def portalLinks(self):
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result = []
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for c in self.context.getChildren():
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info = PortalLink(c, self.request).targetInfo
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if info is not None:
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result.append(info)
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return result
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class LinkInfo(BaseView):
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pass
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class PortalLink(Base):
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@property
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def macro(self):
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return self.site_macros['portal_link']
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@Lazy
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def targetInfo(self):
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link = self.adapted
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if not ILink.providedBy(link):
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return None
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site = traverse(self.root, link.site, None)
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if site is None:
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return None
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path = link.path or 'home'
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target = traverse(site, 'views/' + path, None)
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if target is None:
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return None
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if not canAccess(target, 'title'):
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return None
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info = LinkInfo(target, self.request)
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info.title = link.title
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if link.description:
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info.description = link.description
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if link.url:
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info.url = link.url
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return info
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# old loops_sites.html view
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class SitesListing(Base):
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@property
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def macro(self):
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return self.site_macros['sites_listing']
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@Lazy
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def sites(self):
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result = []
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paths = self.options('system.sites') or []
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for p in paths:
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s = traverse(self.root, p)
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if canAccess(s, 'title'):
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result.append(LinkInfo(s, self.request))
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return result
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