def registerPagelets(required, newClass, provides, name, info):
handler('registerAdapter', newClass, required, IPagelet, name, info)
for iface in provides:
if iface is IPagelet:
continue
if IPageletType.providedBy(iface):
handler('registerAdapter', newClass, required, iface, '', info)
if not IFromUnicode.providedBy(field):
raise ConfigurationError("Can't convert value", fname)
setattr(new_class, fname, field.fromUnicode(kwargs[fname]))
else:
if field.required and not hasattr(new_class, fname):
raise ConfigurationError("Required field is missing", fname)
if not hasattr(new_class, fname):
setattr(new_class, fname, field.default)
# add IPagelet to provides
if name:
inProvides = False
for iface in provides:
if IPagelet.isOrExtends(iface) and not IPageletType.providedBy(iface):
inProvides = True
if not inProvides:
provides.append(IPagelet)
# Handle CheckerPublic
if permission == 'zope.Public':
permission = CheckerPublic
# prepare allowed interfaces and attributes
allowed_interface.extend(provides)
allowed_interface.append(IBrowserPage)
allowed_attributes.extend(kwargs.keys())
allowed_attributes.extend(('__call__', 'browserDefault', 'publishTraverse'))