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root / corbo / forms.py @ ed1bada1

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import csv
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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.utils.text import slugify
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from django.core.exceptions import ObjectDoesNotExist
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from django.core import validators
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from django.core.exceptions import ValidationError
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from .models import Announce, Category, Broadcast, channel_choices
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from . import widgets
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DATETIME_OPTIONS = {
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        'weekStart': 1,
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        'autoclose': True,
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}
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class DateTimeWidget(widgets.DateTimeWidget):
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    def __init__(self, *args, **kwargs):
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        super(DateTimeWidget, self).__init__(*args, options=DATETIME_OPTIONS, **kwargs)
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class AnnounceForm(forms.ModelForm):
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    class Meta:
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        model = Announce
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        exclude = ('identifier',)
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        widgets = {
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            'publication_time': DateTimeWidget(),
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            'expiration_time': DateTimeWidget(),
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            'category': forms.HiddenInput()
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        }
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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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            Broadcast.objects.get_or_create(announce=instance)
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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', 'rss_feed_url')
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        model = Category
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    def save(self, commit=True):
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        slug = slugify(self.instance.name)
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        base_slug = slug
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        if not self.instance.slug:
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            i = 1
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            while True:
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                try:
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                    c = Category.objects.get(slug=slug)
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                except ObjectDoesNotExist:
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                    break
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                i += 1
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                slug = '%s-%s' % (base_slug, i)
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            self.instance.slug = slug
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        return super(CategoryForm, self).save(commit=commit)
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class SubscriptionsImportForm(forms.Form):
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    subscribers = forms.FileField(label=_('Subscribers'),
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                    help_text=_('utf-8 encoded, comma separated file with email addresses on first column'))
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    def clean_subscribers(self, *args, **kwargs):
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        subscribers = []
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        reader = csv.reader(self.cleaned_data['subscribers'])
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        for idx, row in enumerate(reader, 1):
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            if not row or not row[0]:
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                continue
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            try:
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                validators.validate_email(row[0])
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            except ValidationError:
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                raise ValidationError(_('Invalid email address at line %d' % idx))
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            subscribers.append(row[0])
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        return subscribers
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class SendTestEmailForm(forms.Form):
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    email = forms.EmailField(label=_('Email'))
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class SendTestSMSForm(forms.Form):
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    mobile = forms.CharField(label=_('Mobile number'))
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