def save(self, *args, **kwargs):
self._set_title()
old_id_string = self.id_string
self._set_id_string()
self._set_encrypted_field()
# check if we have an existing id_string,
# if so, the one must match but only if xform is NOT new
if self.pk and old_id_string and old_id_string != self.id_string:
raise XLSFormError(
_(u"Your updated form's id_string '%(new_id)s' must match "
"the existing forms' id_string '%(old_id)s'." % {
'new_id': self.id_string,
'old_id': old_id_string
}))
if getattr(settings, 'STRICT', True) and \
not re.search(r"^[\w-]+$", self.id_string):
raise XLSFormError(
_(u'In strict mode, the XForm ID must be a '
'valid slug and contain no spaces.'))
if not self.sms_id_string:
try:
# try to guess the form's wanted sms_id_string
# from it's json rep (from XLSForm)
# otherwise, use id_string to ensure uniqueness
self.sms_id_string = json.loads(self.json).get(
'sms_keyword', self.id_string)
except:
self.sms_id_string = self.id_string
super(XForm, self).save(*args, **kwargs)
for perm in get_perms_for_model(XForm):
assign_perm(perm.codename, self.user, self)
def _set_id_string(self):
matches = self.instance_id_regex.findall(self.xml)
if len(matches) != 1:
raise XLSFormError(_("There should be a single id string."))
self.id_string = matches[0]
def _set_title(self):
text = re.sub(r"\s+", " ", self.xml)
matches = re.findall(r"<h:title>([^<]+)</h:title>", text)
if len(matches) != 1:
raise XLSFormError(_("There should be a single title."), matches)
self.title = u"" if not matches else matches[0]