def transformIterable(self, result, encoding):
pagerequest = CustomPageRequest(self.request)
if not pagerequest.apply_transformation:
return result
# use the tree from plone.app.theming to avoid building it ourselves
tree = ThemeTransform(self.published, self.request).parseTree(result)
tree = tree.tree if tree else None
if not tree:
return result
# save the tree on the instance for testing, when running for real
# plone.app.theming / diazo will take care of serializing the tree
self._tree = tree
path = pagerequest.original_path
for a in tree.xpath("//a[contains(@href, '%s')]" % path):
a.attrib['href'] = pagerequest.transform_url(a.attrib['href'])
for form in tree.xpath("//form[contains(@action, '%s')]" % path):
form.attrib['action'] = pagerequest.transform_url(
form.attrib['action']
)
return result
