我正在尝试自定义 plone.global.sections (webcouturier.dropdownmenu.browser.interfaces.IDropdownSpecific)，即使当我点击自定义按钮时我没有对 pt 文件进行任何更改，我也会收到此错误：GetTabObject 未定义：
Traceback (innermost last):
Module ZPublisher.Publish, line 126, in publish
Module ZPublisher.mapply, line 77, in mapply
Module ZPublisher.Publish, line 46, in call_object
Module Shared.DC.Scripts.Bindings, line 322, in __call__
Module Shared.DC.Scripts.Bindings, line 359, in _bindAndExec
Module Products.PageTemplates.ZopePageTemplate, line 334, in _exec
Module Products.PageTemplates.ZopePageTemplate, line 431, in pt_render
Module Products.PageTemplates.PageTemplate, line 79, in pt_render
Module zope.pagetemplate.pagetemplate, line 113, in pt_render
Module zope.tal.talinterpreter, line 271, in __call__
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 888, in do_useMacro
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 533, in do_optTag_tal
Module zope.tal.talinterpreter, line 518, in do_optTag
Module zope.tal.talinterpreter, line 513, in no_tag
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 852, in do_condition
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 531, in do_optTag_tal
Module zope.tal.talinterpreter, line 513, in no_tag
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 742, in do_insertStructure_tal
Module Products.PageTemplates.Expressions, line 218, in evaluateStructure
Module zope.tales.tales, line 696, in evaluate
- URL: file:/usr/local/Plone/buildout-cache/eggs/plonetheme.sunburst-1.1.5-py2.6.egg/plonetheme/sunburst/skins/sunburst_templates/main_template.pt
- Line 68, Column 12
- Expression: <StringExpr u'plone.portaltop'>
- Names:
{'container': <PloneSite at /asianam/asianam>,
'context': <ATDocument at /asianam/asianam/front-page>,
'default': <object object at 0x2b93133d8b20>,
'here': <ATDocument at /asianam/asianam/front-page>,
'loop': {},
'nothing': None,
'options': {'args': ()},
'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x1ff0f578>,
'request': <HTTPRequest, URL=http://plone4d.sscnet.ucla.edu:8080/asianam/asianam/front-page/hide_title>,
'root': <Application at >,
'template': <ZopePageTemplate at /asianam/asianam/hide_title used for /asianam/asianam/front-page>,
'traverse_subpath': [],
'user': <PropertiedUser 'elaine'>}
Module zope.contentprovider.tales, line 80, in __call__
Module plone.app.viewletmanager.manager, line 154, in render
Module plone.app.viewletmanager.manager, line 85, in render
Module zope.browserpage.simpleviewclass, line 44, in __call__
Module Products.Five.browser.pagetemplatefile, line 125, in __call__
Module Products.Five.browser.pagetemplatefile, line 59, in __call__
Module zope.pagetemplate.pagetemplate, line 113, in pt_render
Module zope.tal.talinterpreter, line 271, in __call__
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 531, in do_optTag_tal
Module zope.tal.talinterpreter, line 513, in no_tag
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 742, in do_insertStructure_tal
Module Products.PageTemplates.Expressions, line 218, in evaluateStructure
Module zope.tales.tales, line 696, in evaluate
- URL: /usr/local/Plone/buildout-cache/eggs/plone.app.layout-2.1.12-py2.6.egg/plone/app/layout/viewlets/portal_header.pt
- Line 2, Column 4
- Expression: <StringExpr u'plone.portalheader'>
- Names:
{'args': (),
'container': <ATDocument at /asianam/asianam/front-page>,
'context': <ATDocument at /asianam/asianam/front-page>,
'default': <object object at 0x2b93133d8b20>,
'here': <ATDocument at /asianam/asianam/front-page>,
'loop': {},
'nothing': None,
'options': {},
'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x23374f70>,
'request': <HTTPRequest, URL=http://plone4d.sscnet.ucla.edu:8080/asianam/asianam/front-page/hide_title>,
'root': <Application at >,
'template': <Products.Five.browser.pagetemplatefile.ViewPageTemplateFile object at 0x110a3c10>,
'traverse_subpath': [],
'user': <PropertiedUser 'elaine'>,
'view': <Products.Five.viewlet.viewlet.SimpleViewletClass from /usr/local/Plone/buildout-cache/eggs/plone.app.layout-2.1.12-py2.6.egg/plone/app/layout/viewlets/portal_header.pt object at 0x2333cd90>,
'views': <Products.Five.browser.pagetemplatefile.ViewMapper object at 0x21d56350>}
Module zope.contentprovider.tales, line 80, in __call__
Module plone.app.viewletmanager.manager, line 154, in render
Module plone.app.viewletmanager.manager, line 85, in render
Module five.customerize.zpt, line 143, in render
Module Products.PageTemplates.ZopePageTemplate, line 334, in _exec
Module Products.PageTemplates.ZopePageTemplate, line 431, in pt_render
Module Products.PageTemplates.PageTemplate, line 79, in pt_render
Module zope.pagetemplate.pagetemplate, line 113, in pt_render
Module zope.tal.talinterpreter, line 271, in __call__
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 852, in do_condition
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 533, in do_optTag_tal
Module zope.tal.talinterpreter, line 518, in do_optTag
Module zope.tal.talinterpreter, line 513, in no_tag
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 821, in do_loop_tal
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 533, in do_optTag_tal
Module zope.tal.talinterpreter, line 518, in do_optTag
Module zope.tal.talinterpreter, line 513, in no_tag
Module zope.tal.talinterpreter, line 343, in interpret
Module zope.tal.talinterpreter, line 583, in do_setLocal_tal
Module zope.tales.tales, line 696, in evaluate
- URL: /asianam/asianam/portal_view_customizations/zope.interface.interface-plone.global_sections
- Line 9, Column 9
- Expression: <PythonExpr view.getTabObject(tabUrl = tab['url'], tabPath = tab.get('path'))>
- Names:
{'container': <ViewTemplateContainer at /asianam/asianam/portal_view_customizations>,
'context': <ATDocument at /asianam/asianam/front-page>,
'default': <object object at 0x2b93133d8b20>,
'here': <ATDocument at /asianam/asianam/front-page>,
'loop': {u'tab': <Products.PageTemplates.Expressions.PathIterator object at 0x23350310>},
'nothing': None,
'options': {'args': ()},
'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x23351af8>,
'request': <HTTPRequest, URL=http://plone4d.sscnet.ucla.edu:8080/asianam/asianam/front-page/hide_title>,
'root': <Application at >,
'template': <TTWViewTemplate at /asianam/asianam/portal_view_customizations/zope.interface.interface-plone.global_sections used for /asianam/asianam/front-page>,
'user': <PropertiedUser 'elaine'>,
'view': <five.customerize.zpt.TTWViewlet object at 0x23350050>}
Module Products.PageTemplates.ZRPythonExpr, line 48, in __call__
- __traceback_info__: view.getTabObject(tabUrl = tab['url'], tabPath = tab.get('path'))
Module PythonExpr, line 1, in <expression>
AttributeError: 'TTWViewlet' object has no attribute 'getTabObject'
我读过main_template.ptPlone 4.1 中不再使用全局定义（），但我不知道如何将定义添加到 pt 文件中。任何帮助表示赞赏。