80 lines
3.3 KiB
Python
80 lines
3.3 KiB
Python
from django import forms
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from django.contrib.admin import widgets
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from django.core.exceptions import ValidationError
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from django.utils.safestring import mark_safe
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from django.utils.translation import ugettext_lazy as _
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from orchestra.forms import UserCreationForm, UserChangeForm
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from orchestra.utils.python import AttrDict
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from . import settings
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from .models import Address, Mailbox
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class MailboxForm(forms.ModelForm):
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""" hacky form for adding reverse M2M form field for Mailbox.addresses """
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# TODO keep track of this ticket for future reimplementation
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# https://code.djangoproject.com/ticket/897
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addresses = forms.ModelMultipleChoiceField(required=False,
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queryset=Address.objects.select_related('domain'),
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widget=widgets.FilteredSelectMultiple(verbose_name=_('addresses'), is_stacked=False))
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def __init__(self, *args, **kwargs):
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super(MailboxForm, self).__init__(*args, **kwargs)
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# Hack the widget in order to display add button
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remote_field_mock = AttrDict(**{
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'model': Address,
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'get_related_field': lambda: AttrDict(name='id'),
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})
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widget = self.fields['addresses'].widget
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self.fields['addresses'].widget = widgets.RelatedFieldWidgetWrapper(
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widget, remote_field_mock, self.modeladmin.admin_site, can_add_related=True)
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account = self.modeladmin.account
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# Filter related addresses by account
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old_render = self.fields['addresses'].widget.render
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def render(*args, **kwargs):
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output = old_render(*args, **kwargs)
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args = 'account=%i&mailboxes=%s' % (account.pk, self.instance.pk)
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output = output.replace('/add/?', '/add/?%s&' % args)
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return mark_safe(output)
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self.fields['addresses'].widget.render = render
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queryset = self.fields['addresses'].queryset
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realted_addresses = queryset.filter(account_id=account.pk).order_by('name')
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self.fields['addresses'].queryset = realted_addresses
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if self.instance and self.instance.pk:
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self.fields['addresses'].initial = self.instance.addresses.all()
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def clean_name(self):
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name = self.cleaned_data['name']
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max_length = settings.MAILBOXES_NAME_MAX_LENGTH
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if len(name) > max_length:
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raise ValidationError("Name length should be less than %i." % max_length)
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return name
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class MailboxChangeForm(UserChangeForm, MailboxForm):
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pass
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class MailboxCreationForm(UserCreationForm, MailboxForm):
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def clean_name(self):
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# Since model.clean() will check this, this is redundant,
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# but it sets a nicer error message than the ORM and avoids conflicts with contrib.auth
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name = super().clean_name()
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try:
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self._meta.model._default_manager.get(name=name)
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except self._meta.model.DoesNotExist:
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return name
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raise forms.ValidationError(self.error_messages['duplicate_username'])
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class AddressForm(forms.ModelForm):
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def clean(self):
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cleaned_data = super(AddressForm, self).clean()
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forward = cleaned_data.get('forward', '')
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if not cleaned_data.get('mailboxes', True) and not forward:
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raise ValidationError(_("Mailboxes or forward address should be provided."))
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