def _do_save(req, panel, form_fields):
for field in form_fields:
val = req.args.get(field, '').strip()
if val:
if field == 'ui.auto_preview_timeout':
fval = as_float(val, default=None)
if fval is None or math.isinf(fval) or math.isnan(fval) \
or fval < 0:
add_warning(
req,
_(
"Discarded invalid value \"%(val)s\" "
"for auto preview timeout.",
val=val))
continue
if field == 'tz' and 'tz' in req.session and \
val not in all_timezones:
del req.session[field]
elif field == 'newsid':
req.session.change_sid(val)
else:
req.session[field] = val
elif (field in req.args or field + '_cb' in req.args) and \
field in req.session:
del req.session[field]
add_notice(req, _("Your preferences have been saved."))
req.redirect(req.href.prefs(panel))
def test_as_float(self):
self.assertEqual(1.1, util.as_float('1.1'))
self.assertEqual(1.1, util.as_float('1.1', None))
self.assertEqual(1, util.as_float('1', None))
self.assertIsNone(util.as_float('A', None))
self.assertEqual(2.2, util.as_float('A', 2.2))
self.assertEqual(2.2, util.as_float('1.1', None, min=2.2))
self.assertEqual(0.1, util.as_float('1.1', None, max=0.1))
def as_float(self, key, default=None, min=None, max=None):
"""Return the value as a float. Return `default` if
if an exception is raised while converting the value to a
float.
:param key: the name of the session attribute
:keyword default: the value to return if the parameter does
not exist or an exception occurs converting
the value to a float.
:keyword min: lower bound to which the value is limited
:keyword max: upper bound to which the value is limited
:since: 1.3.6
"""
if key not in self:
return default
return as_float(self[key], default, min, max)