def pager(_context, name, template, title, layer=IDefaultBrowserLayer):
"""
Registers a pager template for use with Carousel.
"""
page(_context, name, "zope.Public", ICarousel, layer=layer, template=template)
menu = _context.resolve("zope.app.menus.carousel_pagertemplates")
_handle_menu(_context, menu, title, [ICarousel], name, "zope.Public", layer)
def banner(_context, name, template, title, layer=IDefaultBrowserLayer):
"""
Registers a banner template for use with CarouselBlock.
"""
page(_context, name, 'zope.Public', ICarousel, layer=layer,
template=template)
menu = _context.resolve('zope.app.menus.carouselblock_bannertemplates')
_handle_menu(_context, menu, title,
[ICarousel], name, 'zope.Public', layer)
def pager(_context, name, template, title, layer=IDefaultBrowserLayer):
"""
Registers a pager template for use with Carousel.
"""
page(_context,
name,
'zope.Public',
ICarousel,
layer=layer,
template=template)
menu = _context.resolve('zope.app.menus.carousel_pagertemplates')
_handle_menu(_context, menu, title, [ICarousel], name, 'zope.Public',
layer)
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)
if not (class_ or template):
raise ConfigurationError("Must specify a class or template")
if allowed_attributes is None:
allowed_attributes = []
if allowed_interface is not None:
for interface in allowed_interface:
allowed_attributes.extend(interface.names())
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)
if class_:
if attribute != '__call__':
if not hasattr(class_, attribute):
raise ConfigurationError(
"The provided class doesn't have the specified attribute "
)
cdict = getSecurityInfo(class_)
cdict['__name__'] = name
if template:
new_class = makeClassForTemplate(template, bases=(class_, ),
cdict=cdict, name=name)
elif attribute != "__call__":
# we're supposed to make a page for an attribute (read:
# method) and it's not __call__. We thus need to create a
# new class using our mixin for attributes.
cdict.update({'__page_attribute__': attribute})
new_class = makeClass(class_.__name__,
(class_, ViewMixinForAttributes),
cdict)
# in case the attribute does not provide a docstring,
# ZPublisher refuses to publish it. So, as a workaround,
# we provide a stub docstring
func = getattr(new_class, attribute)
if not func.__doc__:
# cannot test for MethodType/UnboundMethod here
# because of ExtensionClass
if hasattr(func, 'im_func'):
# you can only set a docstring on functions, not
# on method objects
func = func.im_func
func.__doc__ = "Stub docstring to make ZPublisher work"
else:
# we could use the class verbatim here, but we'll execute
# some security declarations on it so we really shouldn't
# modify the original. So, instead we make a new class
# with just one base class -- the original
new_class = makeClass(class_.__name__,
(class_, BrowserView), cdict)
else:
# template
new_class = makeClassForTemplate(template, name=name)
_handle_for(_context, for_)
_context.action(
discriminator = ('view', for_, name, IBrowserRequest, layer),
callable = handler,
args = ('registerAdapter',
new_class, (for_, layer), Interface, name, _context.info),
)
_context.action(
discriminator = ('five:protectClass', new_class),
callable = protectClass,
args = (new_class, permission)
)
if allowed_attributes:
for attr in allowed_attributes:
_context.action(
discriminator = ('five:protectName', new_class, attr),
callable = protectName,
args = (new_class, attr, permission)
)
_context.action(
discriminator = ('five:initialize:class', new_class),
callable = initializeClass,
args = (new_class,)
)
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)
if not (class_ or template):
raise ConfigurationError("Must specify a class or template")
if allowed_attributes is None:
allowed_attributes = []
if allowed_interface is not None:
for interface in allowed_interface:
allowed_attributes.extend(interface.names())
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)
if class_:
if attribute != '__call__':
if not hasattr(class_, attribute):
raise ConfigurationError(
"The provided class doesn't have the specified attribute ")
cdict = getSecurityInfo(class_)
cdict['__name__'] = name
if template:
new_class = makeClassForTemplate(template,
bases=(class_, ),
cdict=cdict,
name=name)
elif attribute != "__call__":
# we're supposed to make a page for an attribute (read:
# method) and it's not __call__. We thus need to create a
# new class using our mixin for attributes.
cdict.update({'__page_attribute__': attribute})
new_class = makeClass(class_.__name__,
(class_, ViewMixinForAttributes), cdict)
# in case the attribute does not provide a docstring,
# ZPublisher refuses to publish it. So, as a workaround,
# we provide a stub docstring
func = getattr(new_class, attribute)
if not func.__doc__:
# cannot test for MethodType/UnboundMethod here
# because of ExtensionClass
if hasattr(func, 'im_func'):
# you can only set a docstring on functions, not
# on method objects
func = func.im_func
func.__doc__ = "Stub docstring to make ZPublisher work"
else:
# we could use the class verbatim here, but we'll execute
# some security declarations on it so we really shouldn't
# modify the original. So, instead we make a new class
# with just one base class -- the original
new_class = makeClass(class_.__name__, (class_, BrowserView),
cdict)
else:
# template
new_class = makeClassForTemplate(template, name=name)
_handle_for(_context, for_)
_context.action(
discriminator=('view', for_, name, IBrowserRequest, layer),
callable=handler,
args=('registerAdapter', new_class, (for_, layer), Interface, name,
_context.info),
)
_context.action(discriminator=('five:protectClass', new_class),
callable=protectClass,
args=(new_class, permission))
if allowed_attributes:
for attr in allowed_attributes:
_context.action(discriminator=('five:protectName', new_class,
attr),
callable=protectName,
args=(new_class, attr, permission))
_context.action(discriminator=('five:initialize:class', new_class),
callable=initializeClass,
args=(new_class, ))
