10c6434de9
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1146 fd906abe-77d9-0310-91a1-e0d9ade77398
85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
#
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# Copyright (c) 2006 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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Controller for views, templates, macros.
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$Id$
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"""
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from zope.app import zapi
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from zope.app.pagetemplate import ViewPageTemplateFile
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from zope.cachedescriptors.property import Lazy
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class Controller(object):
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def __init__(self, context, request):
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self.view = context # the controller is adapted to a view
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self.context = context.context
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self.request = request
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self.skin = None # may be overwritten by the view
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context.controller = self # notify the view
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@Lazy
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def macros(self):
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return Macros(self)
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@Lazy
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def resourceBase(self):
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skinSetter = self.skin and ('/++skin++' + self.skin.__name__) or ''
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# TODO: put '/@@' etc after path to site instead of directly after URL0
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return self.request.URL[0] + skinSetter + '/@@/'
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class Macros(dict):
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# TODO: move to namedTemplate
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standardTemplate = ViewPageTemplateFile('base_macros.pt')
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def __init__(self, controller):
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self.controller = controller
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def register(self, slot, template=None, name=None, position=None, **kw):
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if template is None:
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template = self.standardTemplate
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if name is None:
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name = slot
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macro = Macro(template, name, **kw)
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if slot not in self:
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self[slot] = []
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if position is None:
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self[slot].append(macro)
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else:
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self[slot].insert(position, macro)
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class Macro(object):
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def __init__(self, template, name, **kw):
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self.template = template
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self.name = name
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for k in kw:
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setattr(self, k, kw[k])
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@Lazy
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def macro(self):
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return self.template.macros[self.name]
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def __call__(self):
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return self.macro
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