loops/layout/browser/concept.py
helmutm e653d381e3 bug fix: add 'self' parameter
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3027 fd906abe-77d9-0310-91a1-e0d9ade77398
2008-12-02 12:51:26 +00:00

79 lines
2.2 KiB
Python

#
# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Layout-based concept views.
$Id$
"""
import re
from zope import component
from zope.cachedescriptors.property import Lazy
from zope.traversing.browser import absoluteURL
from loops.browser.common import BaseView
from loops.common import adapted
from loops.i18n.browser import LanguageInfo
from loops.interfaces import IConcept
from loops import util
class ConceptView(object):
def __init__(self, context, request):
self.context = context # this is the adapted concept!
self.request = request
@Lazy
def title(self):
return self.context.title
@Lazy
def description(self):
return self.context.description
@Lazy
def menu(self):
return self.node.getMenu()
@Lazy
def url(self):
return '%s/.%s-%s' % (absoluteURL(self.menu, self.request),
self.context.uid, normalize(self.context.title))
@property
def children(self):
for c in self.context.getChildren():
view = component.getMultiAdapter((c, self.request), name='layout')
view.node = self.node
yield view
def requireDojo(self, *packages):
# TODO: make sure dojo and dojo_require are displayed in page.js
djInfo = self.request.annotations.setdefault('ajax.dojo', {})
requirements = djInfo.setdefault('requirements', set())
for p in packages:
requirements.add(p)
pattern = re.compile(r'[ /\?\+%]')
def normalize(text):
return pattern.sub('-', text)