def validate(self, value):
if not isinstance(value, unicode):
if not IRichTextData.providedBy(value):
raise WrongType(value, IRichTextData)
if self.required:
if not value.text:
raise RequiredMissing()
return super(RichText, self).validate(value)
def set(self, object, value, _getattr=getattr, _setattr=setattr):
if self.readonly:
raise TypeError("Can't set values on read-only fields "
"(name=%s, class=%s.%s)"
% (self.__name__,
object.__class__.__module__,
object.__class__.__name__))
if IRichTextData.providedBy(value):
_setattr(object, self.__name__, value)
else:
_setattr(object, self.__name__, RichTextData(unicode(value)))
event.notify(RichTextDataModified(
object, _getattr(object, self.__name__)))
def get(self, object, _getattr=getattr, _setattr=setattr):
value = _getattr(object, self.__name__, None)
if IRichTextData.providedBy(value):
return value
elif value is None:
return None
elif isinstance(value, list):
self.set(
object, RichTextData(value[0], value[1]), _getattr, _setattr)
else:
self.set(
object,
RichTextData(value, self.default_format), _getattr, _setattr)
return self.get(object, _getattr, _setattr)
def query(self, default=interfaces.NOVALUE):
if interfaces.IContextAware.providedBy(self.context) and \
not self.context.ignoreContext:
manager = component.queryMultiAdapter(
(self.context.context, self.context.field),
interfaces.IDataManager)
if manager is not None:
value = manager.query(self.context.field.default_format)
else:
self.context.field.default_format
else:
value = self.context.value
if IRichTextData.providedBy(value):
return value.format
else:
return self.context.field.default_format
def get(self):
if interfaces.IContextAware.providedBy(self.context) and \
not self.context.ignoreContext:
manager = component.queryMultiAdapter(
(self.context.context, self.context.field),
interfaces.IDataManager)
if manager is not None:
try:
value = manager.get()
except TypeError:
value = self.context.field.default_format
else:
self.context.field.default_format
else:
value = self.context.value
if IRichTextData.providedBy(value):
return value.format
else:
return self.context.field.default_format
def getValue(self):
if IRichTextData.providedBy(self.value):
return removeAllProxies(self.value).text
else:
return u''
def getValue(self):
if IRichTextData.providedBy(self.value):
return self.value.text
else:
return self.value
def __eq__(self, other):
if IRichTextData.providedBy(other):
if (self.format == other.format) and (self.text == other.text):
return True
return False