def set_image(self, image, contentType=None, filename=None):
if image and not INamedBlobImage.providedBy(image):
if hasattr(image, 'data'):
data = image.data
elif hasattr(image, 'read'):
data = image.read()
else:
data = image
if hasattr(image, 'filename') and not filename:
filename = unicode(image.filename)
elif hasattr(image, 'name') and not filename:
filename = image.name.split('/').pop()
if hasattr(image, 'contentType') and not contentType:
contentType = image.contentType
elif hasattr(image, 'encoding') and not contentType:
contentType = image.encoding
image = NamedBlobImage(data, contentType, unicode(filename))
if not image and IGraphicallyCustomized.providedBy(self.context):
noLongerProvides(self.context, IGraphicallyCustomized)
del IAnnotations(self.context)[self._annotation]
if image and not IGraphicallyCustomized.providedBy(self.context):
alsoProvides(self.context, IGraphicallyCustomized)
if image:
IAnnotations(
self.context)[self._annotation] = PersistentDict()
IAnnotations(
self.context).get(
self._annotation)['original'] = image
def set_image(self, name=None):
if not image and IGraphicallyCustomized.providedBy(self.context):
noLongerProvides(self.context, IGraphicallyCustomized)
del IAnnotations(self.context)[self._annotation]
if image and not IGraphicallyCustomized.providedBy(self.context):
alsoProvides(self.context, IGraphicallyCustomized)
if image:
IAnnotations(
self.context)[self._annotation] = {}
IAnnotations(
self.context).get(
self._annotation)['original'] = image