forked from CGM_Public/pretix_original
282 lines
10 KiB
Python
282 lines
10 KiB
Python
from django import forms
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from django.conf import settings
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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.formats import localize
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from django.utils.timezone import now
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from django.utils.translation import pgettext_lazy, ugettext_lazy as _
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from pretix.base.forms import I18nModelForm, PlaceholderValidator
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from pretix.base.models import (
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InvoiceAddress, Item, ItemAddOn, Order, OrderPosition,
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)
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from pretix.base.models.event import SubEvent
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from pretix.base.services.pricing import get_price
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class ExtendForm(I18nModelForm):
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class Meta:
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model = Order
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fields = ['expires']
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widgets = {
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'expires': forms.DateInput(attrs={
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'class': 'datepickerfield',
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'data-is-payment-date': 'true'
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})
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}
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def clean(self):
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data = super().clean()
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data['expires'] = data['expires'].replace(hour=23, minute=59, second=59)
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if data['expires'] < now():
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raise ValidationError(_('The new expiry date needs to be in the future.'))
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return data
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class ExporterForm(forms.Form):
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def clean(self):
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data = super().clean()
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for k, v in data.items():
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if isinstance(v, models.Model):
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data[k] = v.pk
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elif isinstance(v, models.QuerySet):
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data[k] = [m.pk for m in v]
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return data
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class CommentForm(I18nModelForm):
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class Meta:
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model = Order
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fields = ['comment']
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widgets = {
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'comment': forms.Textarea(attrs={
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'rows': 3,
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'class': 'helper-width-100',
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}),
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}
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class SubEventChoiceField(forms.ModelChoiceField):
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def label_from_instance(self, obj):
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p = get_price(self.instance.item, self.instance.variation,
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voucher=self.instance.voucher,
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subevent=obj)
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return '{} – {} ({} {})'.format(obj.name, obj.get_date_range_display(),
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p, self.instance.order.event.currency)
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class OtherOperationsForm(forms.Form):
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recalculate_taxes = forms.BooleanField(
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label=_('Re-calculate taxes'),
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required=False,
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help_text=_(
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'This operation re-checks if taxes should be paid to the items due to e.g. configured reverse charge rules '
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'and changes the prices and tax values accordingly. This is useful e.g. after an invoice address change. '
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'Use with care and only if you need to. Note that rounding differences might occur in this procedure.'
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)
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)
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def __init__(self, *args, **kwargs):
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kwargs.pop('order')
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super().__init__(*args, **kwargs)
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class OrderPositionAddForm(forms.Form):
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do = forms.BooleanField(
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label=_('Add a new product to the order'),
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required=False
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)
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itemvar = forms.ChoiceField(
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label=_('Product')
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)
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addon_to = forms.ModelChoiceField(
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OrderPosition.objects.none(),
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required=False,
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label=_('Add-on to'),
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)
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price = forms.DecimalField(
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required=False,
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max_digits=10, decimal_places=2,
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label=_('Gross price'),
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help_text=_("Including taxes, if any. Keep empty for the product's default price")
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)
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subevent = forms.ModelChoiceField(
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SubEvent.objects.none(),
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label=pgettext_lazy('subevent', 'Date'),
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required=True,
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empty_label=None
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)
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def __init__(self, *args, **kwargs):
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order = kwargs.pop('order')
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super().__init__(*args, **kwargs)
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try:
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ia = order.invoice_address
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except InvoiceAddress.DoesNotExist:
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ia = None
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choices = []
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for i in order.event.items.prefetch_related('variations').all():
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pname = str(i.name)
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if not i.is_available():
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pname += ' ({})'.format(_('inactive'))
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variations = list(i.variations.all())
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if variations:
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for v in variations:
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p = get_price(i, v, invoice_address=ia)
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choices.append(('%d-%d' % (i.pk, v.pk),
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'%s – %s (%s %s)' % (pname, v.value, p, order.event.currency)))
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else:
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p = get_price(i, invoice_address=ia)
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choices.append((str(i.pk), '%s (%s %s)' % (pname, p, order.event.currency)))
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self.fields['itemvar'].choices = choices
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if ItemAddOn.objects.filter(base_item__event=order.event).exists():
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self.fields['addon_to'].queryset = order.positions.filter(addon_to__isnull=True).select_related(
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'item', 'variation'
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)
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else:
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del self.fields['addon_to']
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if order.event.has_subevents:
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self.fields['subevent'].queryset = order.event.subevents.all()
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else:
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del self.fields['subevent']
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class OrderPositionChangeForm(forms.Form):
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itemvar = forms.ChoiceField()
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subevent = SubEventChoiceField(
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SubEvent.objects.none(),
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label=pgettext_lazy('subevent', 'New date'),
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required=True,
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empty_label=None
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)
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price = forms.DecimalField(
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required=False,
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max_digits=10, decimal_places=2,
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label=_('New price (gross)')
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)
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operation = forms.ChoiceField(
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required=False,
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widget=forms.RadioSelect,
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choices=(
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('product', 'Change product'),
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('price', 'Change price'),
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('subevent', 'Change event date'),
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('cancel', 'Remove product')
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)
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)
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def __init__(self, *args, **kwargs):
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instance = kwargs.pop('instance')
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initial = kwargs.get('initial', {})
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try:
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ia = instance.order.invoice_address
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except InvoiceAddress.DoesNotExist:
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ia = None
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if instance:
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try:
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if instance.variation:
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initial['itemvar'] = '%d-%d' % (instance.item.pk, instance.variation.pk)
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elif instance.item:
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initial['itemvar'] = str(instance.item.pk)
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except Item.DoesNotExist:
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pass
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if instance.item.tax_rule and not instance.item.tax_rule.price_includes_tax:
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initial['price'] = instance.price - instance.tax_value
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else:
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initial['price'] = instance.price
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initial['subevent'] = instance.subevent
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kwargs['initial'] = initial
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super().__init__(*args, **kwargs)
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if instance.order.event.has_subevents:
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self.fields['subevent'].instance = instance
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self.fields['subevent'].queryset = instance.order.event.subevents.all()
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else:
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del self.fields['subevent']
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choices = []
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for i in instance.order.event.items.prefetch_related('variations').all():
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pname = str(i.name)
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if not i.is_available():
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pname += ' ({})'.format(_('inactive'))
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variations = list(i.variations.all())
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if variations:
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for v in variations:
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p = get_price(i, v, voucher=instance.voucher, subevent=instance.subevent,
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invoice_address=ia)
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choices.append(('%d-%d' % (i.pk, v.pk),
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'%s – %s (%s %s)' % (pname, v.value, localize(p),
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instance.order.event.currency)))
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else:
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p = get_price(i, None, voucher=instance.voucher, subevent=instance.subevent,
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invoice_address=ia)
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choices.append((str(i.pk), '%s (%s %s)' % (pname, localize(p),
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instance.order.event.currency)))
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self.fields['itemvar'].choices = choices
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def clean(self):
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if self.cleaned_data.get('operation') == 'price' and not self.cleaned_data.get('price', '') != '':
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raise ValidationError(_('You need to enter a price if you want to change the product price.'))
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class OrderContactForm(forms.ModelForm):
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regenerate_secrets = forms.BooleanField(required=False, label=_('Invalidate secrets'),
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help_text=_('Regenerates the order and ticket secrets. You will '
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'need to re-send the link to the order page to the user and '
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'the user will need to download his tickets again. The old '
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'versions will be invalid.'))
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class Meta:
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model = Order
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fields = ['email']
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class OrderLocaleForm(forms.ModelForm):
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locale = forms.ChoiceField()
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class Meta:
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model = Order
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fields = ['locale']
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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locale_names = dict(settings.LANGUAGES)
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self.fields['locale'].choices = [(a, locale_names[a]) for a in self.instance.event.settings.locales]
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class OrderMailForm(forms.Form):
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subject = forms.CharField(
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label=_("Subject"),
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required=True
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)
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def __init__(self, *args, **kwargs):
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order = kwargs.pop('order')
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super().__init__(*args, **kwargs)
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self.fields['sendto'] = forms.EmailField(
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label=_("Recipient"),
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required=True,
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initial=order.email
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)
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self.fields['sendto'].widget.attrs['readonly'] = 'readonly'
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self.fields['message'] = forms.CharField(
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label=_("Message"),
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required=True,
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widget=forms.Textarea,
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initial=order.event.settings.mail_text_order_custom_mail.localize(order.locale),
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help_text=_("Available placeholders: {expire_date}, {event}, {code}, {date}, {url}, "
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"{invoice_name}, {invoice_company}"),
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validators=[PlaceholderValidator(['{expire_date}', '{event}', '{code}', '{date}', '{url}',
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'{invoice_name}', '{invoice_company}'])]
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)
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