def testExpressionType(self):
xmlconfig(StringIO(template % (
"""
<tales:expressiontype
name="test"
handler="zope.browserpage.tests.test_expressiontype.Handler"
/>
"""
)))
self.assert_("test" in Engine.getTypes())
self.assert_(Handler is Engine.getTypes()['test'])
def testExpressionType(self):
xmlconfig(StringIO(template % (
"""
<tales:expressiontype
name="test"
handler="zope.browserpage.tests.test_expressiontype.Handler"
/>
"""
)))
self.assert_("test" in Engine.getTypes())
self.assert_(Handler is Engine.getTypes()['test'])
def testExpressionType(self):
from cStringIO import StringIO
from zope.configuration.xmlconfig import xmlconfig
from zope.pagetemplate.engine import Engine
xmlconfig(StringIO(template % (
"""
<tales:expressiontype
name="test"
handler="zope.app.pagetemplate.tests.test_directives.Handler"
/>
"""
)))
self.assert_("test" in Engine.getTypes())
self.assert_(Handler is Engine.getTypes()['test'])
def subMenuItem(self, _context, submenu, title, description=u'',
action=u'', icon=None, filter=None, permission=None,
extra=None, order=0, item_class=None):
filter = Engine.compile(filter) if filter is not None else None
if permission is None:
permission = self.permission
if order == 0:
order = _order_counter.get(self.for_, 1)
_order_counter[self.for_] = order + 1
if item_class is None:
item_class = self.subMenuItemClass
if not IBrowserSubMenuItem.implementedBy(item_class):
raise ValueError("Item class (%s) must implement IBrowserSubMenuItem" % item_class)
factory = MenuItemFactory(
item_class,
title=title, description=description, icon=icon, action=action,
filter=filter, permission=permission, extra=extra, order=order,
_for=self.for_, submenuId=submenu)
adapter(_context, (factory,), self.menuItemType,
(self.for_, self.layer), name=title)
def check_availability(menu_item):
"""check availability of a menu against its permission and filter"""
available = True
if menu_item.permission is not None:
available = checkPermission(menu_item.permission, menu_item.context)
if available and menu_item.filter is not None:
try:
available = menu_item.filter(Engine.getContext(
context = menu_item.context,
nothing = None,
request = menu_item.request,
modules = sys.modules,
))
except Unauthorized:
available = False
return available
def check_availability(menu_item):
"""check availability of a menu against its permission and filter"""
available = True
if menu_item.permission is not None:
available = checkPermission(menu_item.permission, menu_item.context)
if available and menu_item.filter is not None:
try:
available = menu_item.filter(
Engine.getContext(
context=menu_item.context,
nothing=None,
request=menu_item.request,
modules=sys.modules,
))
except Unauthorized:
available = False
return available
def subMenuItem(self,
_context,
submenu,
title,
description=_u(''),
action=_u(''),
icon=None,
filter=None,
permission=None,
extra=None,
order=0,
item_class=None):
if filter is not None:
filter = Engine.compile(filter)
if permission is None:
permission = self.permission
if order == 0:
order = _order_counter.get(self.for_, 1)
_order_counter[self.for_] = order + 1
if item_class is None:
item_class = self.subMenuItemClass
if not IBrowserSubMenuItem.implementedBy(item_class):
raise ValueError(
"Item class (%s) must implement IBrowserSubMenuItem" %
item_class)
factory = MenuItemFactory(item_class,
title=title,
description=description,
icon=icon,
action=action,
filter=filter,
permission=permission,
extra=extra,
order=order,
_for=self.for_,
submenuId=submenu)
adapter(_context, (factory, ),
self.menuItemType, (self.for_, self.layer),
name=title)
def available(self):
# Make sure we have the permission needed to access the menu's action
if self.permission is not None:
# If we have an explicit permission, check that we
# can access it.
if not checkPermission(self.permission, self.context):
return False
elif self.action != _u(''):
# Otherwise, test access by attempting access
path = self.action
l = self.action.find('?')
if l >= 0:
path = self.action[:l]
traverser = PublicationTraverser()
try:
view = traverser.traverseRelativeURL(self.request,
self.context, path)
except (Unauthorized, Forbidden, LookupError):
return False
else:
# we're assuming that view pages are callable
# this is a pretty sound assumption
if not canAccess(view, '__call__'):
return False
# Make sure that we really want to see this menu item
if self.filter is not None:
try:
include = self.filter(
Engine.getContext(
context=self.context,
nothing=None,
request=self.request,
modules=sys.modules,
))
except Unauthorized:
return False
else:
if not include:
return False
return True
def available(self):
# Make sure we have the permission needed to access the menu's action
if self.permission is not None:
# If we have an explicit permission, check that we
# can access it.
if not checkPermission(self.permission, self.context):
return False
elif self.action != u'':
# Otherwise, test access by attempting access
path = self.action
l = self.action.find('?')
if l >= 0:
path = self.action[:l]
traverser = PublicationTraverser()
try:
view = traverser.traverseRelativeURL(
self.request, self.context, path)
except (Unauthorized, Forbidden, LookupError):
return False
else:
# we're assuming that view pages are callable
# this is a pretty sound assumption
if not canAccess(view, '__call__'):
return False # pragma: no cover
# Make sure that we really want to see this menu item
if self.filter is not None:
try:
include = self.filter(Engine.getContext(
context=self.context,
nothing=None,
request=self.request,
modules=sys.modules,
))
except Unauthorized:
return False
else:
if not include:
return False
return True
def clear():
Engine.__init__()
_Engine(Engine)
TrustedEngine.__init__()
_TrustedEngine(TrustedEngine)
def registerType(name, handler):
Engine.registerType(name, handler)
TrustedEngine.registerType(name, handler)
def clear():
Engine.__init__()
_Engine(Engine)
TrustedEngine.__init__()
_TrustedEngine(TrustedEngine)
def registerType(name, handler):
Engine.registerType(name, handler)
TrustedEngine.registerType(name, handler)
