keu*_*eul 2 permissions zope plone zope3
在Zope和Plone上,你可以注册这样的权限:
<permission
id="choosen.id.for.your.permission"
title="Old Zope 2 permission, shown in ZMI"
/>
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当您知道权限的ID时,从Python获取权限标题的方法是什么?
我的意思是:
>>> something_magic.get('choosen.id.for.your.permission')
'Old Zope 2 permission, shown in ZMI'
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权限zope.security.interfaces.IPermission按其ID 注册为实用程序; 你可以通过使用zope.component.getUtility()以下方式查看它们的ID :
from zope.component import getUtility
from zope.security.interfaces import IPermission
permission = getUtility(IPermission, name=u'choosen.id.for.your.permission')
print permission.title
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换句话说,从title到id,你需要搜索所有实用程序:
from zope.component import getUtilitiesFor
from zope.security.interfaces import IPermission
searched_title = u'Old Zope 2 permission, shown in ZMI'
name = next((name for name, p in getUtilitiesFor(IPermission)
if p.title == searched_title), None)
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