43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import yaml
|
|
|
|
from django import forms
|
|
from django.core.exceptions import ValidationError
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
|
|
class SettingForm(forms.Form):
|
|
value = forms.CharField(
|
|
help_text=_('Enter the new setting value.'), required=False,
|
|
widget=forms.widgets.Textarea()
|
|
)
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(SettingForm, self).__init__(*args, **kwargs)
|
|
self.setting = self.initial['setting']
|
|
self.fields['value'].help_text = self.setting.help_text
|
|
self.fields['value'].initial = self.setting.serialized_value
|
|
|
|
def clean(self):
|
|
quotes = ['"', "'"]
|
|
|
|
if self.setting.quoted:
|
|
stripped = self.cleaned_data['value'].strip()
|
|
|
|
if stripped[0] not in quotes or stripped[-1] not in quotes:
|
|
raise ValidationError(
|
|
_(
|
|
'Value must be properly quoted.'
|
|
)
|
|
)
|
|
|
|
try:
|
|
yaml.safe_load(self.cleaned_data['value'])
|
|
except yaml.YAMLError:
|
|
raise ValidationError(
|
|
_(
|
|
'"%s" not a valid entry.'
|
|
) % self.cleaned_data['value']
|
|
)
|