def page(
_context,
name,
permission,
for_,
layer=IDefaultBrowserLayer,
template=None,
class_=None,
allowed_interface=None,
allowed_attributes=None,
attribute='__call__',
menu=None,
title=None,
):
_handle_menu(_context, menu, title, [for_], name, permission, layer)
required = {}
permission = _handle_permission(_context, permission)
if not (class_ or template):
raise ConfigurationError("Must specify a class or template")
if attribute != '__call__':
if template:
raise ConfigurationError(
"Attribute and template cannot be used together.")
if not class_:
raise ConfigurationError(
"A class must be provided if attribute is used")
if template:
template = os.path.abspath(str(_context.path(template)))
if not os.path.isfile(template):
raise ConfigurationError("No such file", template)
required['__getitem__'] = permission
# TODO: new __name__ attribute must be tested
if class_:
if attribute != '__call__':
if not hasattr(class_, attribute):
raise ConfigurationError(
"The provided class doesn't have the specified attribute ")
if template:
# class and template
new_class = SimpleViewClass(template, bases=(class_, ), name=name)
else:
if not hasattr(class_, 'browserDefault'):
cdict = {
'browserDefault':
lambda self, request: (getattr(self, attribute), ())
}
else:
cdict = {}
cdict['__name__'] = name
cdict['__page_attribute__'] = attribute
new_class = type(class_.__name__, (
class_,
simple,
), cdict)
if hasattr(class_, '__implements__'):
classImplements(new_class, IBrowserPublisher)
else:
# template
new_class = SimpleViewClass(template, name=name)
for n in (attribute, 'browserDefault', '__call__', 'publishTraverse'):
required[n] = permission
_handle_allowed_interface(_context, allowed_interface, permission,
required)
_handle_allowed_attributes(_context, allowed_attributes, permission,
required)
_handle_for(_context, for_)
defineChecker(new_class, Checker(required))
_context.action(
discriminator=('view', for_, name, IBrowserRequest, layer),
callable=handler,
args=('registerAdapter', new_class, (for_, layer), Interface, name,
_context.info),
)
