class ZopeTwoPageTemplateFile(PageTemplateFile):
"""A strange hybrid between Zope 2 and Zope 3 page template.
Uses Zope 2's engine, but with security disabled and with some
initialization and API from Zope 3.
"""
def __init__(self, filename, _prefix=None, content_type=None):
# XXX doesn't use content_type yet
self.ZBindings_edit(self._default_bindings)
path = self.get_path_from_prefix(_prefix)
self.filename = os.path.join(path, filename)
if not os.path.isfile(self.filename):
raise ValueError("No such file", self.filename)
basepath, ext = os.path.splitext(self.filename)
self.__name__ = os.path.basename(basepath)
def get_path_from_prefix(self, _prefix):
if isinstance(_prefix, str):
path = _prefix
else:
if _prefix is None:
_prefix = sys._getframe(2).f_globals
path = package_home(_prefix)
return path
_cook = rebindFunction(PageTemplateFile._cook, getEngine=getEngine)
pt_render = rebindFunction(PageTemplateFile.pt_render, getEngine=getEngine)
def _pt_getContext(self):
view = self._getContext()
try:
root = self.getPhysicalRoot()
here = view.context
except AttributeError:
# self has no attribute getPhysicalRoot.
# This typically happens when the template has
# no proper acquisition context. That means it has no view,
# since that's the normal context for a template in Five. /regebro
root = self.context.getPhysicalRoot()
here = self.context
view = None
request = getattr(root, 'REQUEST', None)
c = {
'template': self,
'here': here,
'context': here,
'container': self._getContainer(),
'nothing': None,
'options': {},
'root': root,
'request': request,
'modules': ModuleImporter,
}
if view:
c['view'] = view
c['views'] = ViewMapper(here, request)
return c
pt_getContext = rebindFunction(_pt_getContext,
SecureModuleImporter=ModuleImporter)
class PathExpr(PathExpr):
__init__ = rebindFunction(
PathExpr.__init__.im_func,
SubPathExpr=SubPathExpr,
)
class SubPathExpr(SubPathExpr):
_eval = rebindFunction(
SubPathExpr._eval.im_func,
restrictedTraverse=trustedTraverse,
)
class StringExpr(StringExpr):
__init__ = rebindFunction(
StringExpr.__init__.im_func,
PathExpr=PathExpr,
)
__init__ = rebindFunction(
PathExpr.__init__.im_func,
SubPathExpr=SubPathExpr,
)
class StringExpr(StringExpr):
__init__ = rebindFunction(
StringExpr.__init__.im_func,
PathExpr=PathExpr,
)
installHandlers = rebindFunction(
installHandlers,
PathExpr=PathExpr,
StringExpr=StringExpr,
PythonExpr=PythonExpr,
)
def installHandlers2(engine):
installHandlers(engine)
engine.registerType('provider', ProviderExpr)
_engine = None
getEngine = rebindFunction(getEngine,
_engine=_engine,
installHandlers=installHandlers2)
class SubPathExpr(SubPathExpr):
_eval = rebindFunction(SubPathExpr._eval.im_func,
restrictedTraverse=trustedTraverse,
)
class PathExpr(PathExpr):
__init__ = rebindFunction(PathExpr.__init__.im_func,
SubPathExpr=SubPathExpr,
)
class StringExpr(StringExpr):
__init__ = rebindFunction(StringExpr.__init__.im_func,
PathExpr=PathExpr,
)
installHandlers = rebindFunction(installHandlers,
PathExpr=PathExpr,
StringExpr=StringExpr,
PythonExpr=PythonExpr,
)
_engine=None
getEngine = rebindFunction(getEngine,
_engine=_engine,
installHandlers=installHandlers
)
