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root / corbo / forms.py @ 45b2b19f

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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 .models import Announce, Category, Broadcast
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from .channels import get_channel_choices
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class AnnounceForm(forms.ModelForm):
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    transport_channel = forms.MultipleChoiceField(required=False,
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                                                  choices=get_channel_choices(),
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                                                  widget=forms.CheckboxSelectMultiple())
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    class Meta:
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        model = Announce
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        fields = '__all__'
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        widgets = {
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            'publication_time': forms.TextInput(attrs={'class': 'datepicker',
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                                                       'size': 8}),
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            'expiration_time': forms.TextInput(attrs={'class': 'datepicker',
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                                                      'size': 8})
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        }
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        fields = '__all__'
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    def __init__(self, *args, **kwargs):
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        super(AnnounceForm, self).__init__(*args, **kwargs)
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        self.fields['transport_channel'].initial = [b.channel for \
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                                                    b in self.instance.broadcast_set.all()]
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    def clean_transport_channel(self):
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        channels = self.cleaned_data['transport_channel']
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        limit = 160
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        if 'sms' in channels and \
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           len(self.cleaned_data['text']) > limit:
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            raise forms.ValidationError(_('Announce content exceeds %s chars'
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                                          ' and cannot be sent by SMS' % limit))
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        return channels
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    def save(self, *args, **kwargs):
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        instance = super(AnnounceForm, self).save(*args, **kwargs)
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        if instance:
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            print "CD: %s" % self.cleaned_data
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            channels = self.cleaned_data['transport_channel']
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            for channel in channels:
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                Broadcast.objects.get_or_create(announce=instance,
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                                                channel=channel)
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            self.instance.broadcast_set.exclude(announce=instance,
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                                                channel__in=channels).delete()
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        return instance
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class CategoryForm(forms.ModelForm):
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    class Meta:
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        fields = ('name', )
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        model = Category
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