37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from __future__ import unicode_literals
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import yaml
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from django import forms
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from django.conf import settings
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from django.contrib.auth import get_user_model
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from django.core.exceptions import ValidationError
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from django.db import models
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from django.utils.module_loading import import_string
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from django.utils.translation import ugettext_lazy as _
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class SettingForm(forms.Form):
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value = forms.CharField(
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help_text=_('Enter the new setting value.'), required=False,
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widget=forms.widgets.Textarea()
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)
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def __init__(self, *args, **kwargs):
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super(SettingForm, self).__init__(*args, **kwargs)
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self.fields['value'].help_text = self.initial['setting'].help_text
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self.fields['value'].initial = self.initial['setting'].value
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def clean(self):
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try:
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yaml.safe_dump(self.cleaned_data['value'])
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except yaml.YAMLError as exception:
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try:
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yaml.safe_load('{}'.format(self.cleaned_data['value']))
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except yaml.YAMLError as exception:
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raise ValidationError(
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_(
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'"%s" not a valid entry.'
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) % self.cleaned_data['value']
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)
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