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https://github.com/retspen/webvirtcloud
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26 lines
1.1 KiB
Python
26 lines
1.1 KiB
Python
import re
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from django import forms
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from django.utils.translation import ugettext_lazy as _
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from django.contrib.auth.models import User
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from django.conf import settings
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class UserAddForm(forms.Form):
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name = forms.CharField(label="Name",
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error_messages={'required': _('No username has been entered')},
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max_length=20)
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password = forms.CharField(required=not settings.ALLOW_EMPTY_PASSWORD,
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error_messages={'required': _('No password has been entered')},)
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def clean_name(self):
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name = self.cleaned_data['name']
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have_symbol = re.match('^[a-z0-9]+$', name)
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if not have_symbol:
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raise forms.ValidationError(_('The flavor name must not contain any special characters'))
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elif len(name) > 20:
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raise forms.ValidationError(_('The flavor name must not exceed 20 characters'))
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try:
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User.objects.get(username=name)
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except User.DoesNotExist:
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return name
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raise forms.ValidationError(_('Flavor name is already use'))
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