mirror of
https://github.com/pretix/pretix.git
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823 lines
31 KiB
Python
823 lines
31 KiB
Python
from decimal import Decimal
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from urllib.parse import urlencode
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from django import forms
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from django.core.exceptions import ValidationError
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from django.db.models import Max
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from django.forms.formsets import DELETION_FIELD_NAME
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from django.urls import reverse
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from django.utils.translation import (
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gettext as __, gettext_lazy as _, pgettext_lazy,
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)
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from django_scopes.forms import (
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SafeModelChoiceField, SafeModelMultipleChoiceField,
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)
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from i18nfield.forms import I18nFormField, I18nTextarea
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from pretix.base.channels import get_all_sales_channels
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from pretix.base.forms import I18nFormSet, I18nModelForm
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from pretix.base.models import (
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Item, ItemCategory, ItemVariation, Question, QuestionOption, Quota,
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)
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from pretix.base.models.items import ItemAddOn, ItemBundle, ItemMetaValue
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from pretix.base.signals import item_copy_data
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from pretix.control.forms import SplitDateTimeField, SplitDateTimePickerWidget
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from pretix.control.forms.widgets import Select2
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from pretix.helpers.models import modelcopy
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from pretix.helpers.money import change_decimal_field
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class CategoryForm(I18nModelForm):
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class Meta:
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model = ItemCategory
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localized_fields = '__all__'
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fields = [
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'name',
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'internal_name',
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'description',
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'is_addon'
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]
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class QuestionForm(I18nModelForm):
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question = I18nFormField(
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label=_("Question"),
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widget_kwargs={'attrs': {'rows': 2}},
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widget=I18nTextarea
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)
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.fields['items'].queryset = self.instance.event.items.all()
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self.fields['items'].required = True
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self.fields['dependency_question'].queryset = self.instance.event.questions.filter(
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type__in=(Question.TYPE_BOOLEAN, Question.TYPE_CHOICE, Question.TYPE_CHOICE_MULTIPLE),
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ask_during_checkin=False
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)
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if self.instance.pk:
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self.fields['dependency_question'].queryset = self.fields['dependency_question'].queryset.exclude(
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pk=self.instance.pk
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)
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self.fields['identifier'].required = False
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self.fields['dependency_values'].required = False
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self.fields['help_text'].widget.attrs['rows'] = 3
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def clean_dependency_values(self):
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val = self.data.getlist('dependency_values')
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return val
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def clean_dependency_question(self):
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dep = val = self.cleaned_data.get('dependency_question')
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if dep:
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if dep.ask_during_checkin:
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raise ValidationError(_('Question cannot depend on a question asked during check-in.'))
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seen_ids = {self.instance.pk} if self.instance else set()
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while dep:
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if dep.pk in seen_ids:
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raise ValidationError(_('Circular dependency between questions detected.'))
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seen_ids.add(dep.pk)
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dep = dep.dependency_question
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return val
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def clean_ask_during_checkin(self):
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val = self.cleaned_data.get('ask_during_checkin')
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if val and self.cleaned_data.get('type') in Question.ASK_DURING_CHECKIN_UNSUPPORTED:
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raise ValidationError(_('This type of question cannot be asked during check-in.'))
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return val
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def clean(self):
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d = super().clean()
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if d.get('dependency_question') and not d.get('dependency_values'):
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raise ValidationError({'dependency_values': [_('This field is required')]})
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if d.get('dependency_question') and d.get('ask_during_checkin'):
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raise ValidationError(_('Dependencies between questions are not supported during check-in.'))
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return d
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class Meta:
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model = Question
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localized_fields = '__all__'
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fields = [
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'question',
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'help_text',
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'type',
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'required',
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'ask_during_checkin',
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'hidden',
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'identifier',
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'items',
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'dependency_question',
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'dependency_values',
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'print_on_invoice',
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]
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widgets = {
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'items': forms.CheckboxSelectMultiple(
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attrs={'class': 'scrolling-multiple-choice'}
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),
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'dependency_values': forms.SelectMultiple,
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}
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field_classes = {
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'items': SafeModelMultipleChoiceField,
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'dependency_question': SafeModelChoiceField,
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}
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class QuestionOptionForm(I18nModelForm):
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class Meta:
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model = QuestionOption
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localized_fields = '__all__'
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fields = [
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'answer',
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]
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class QuotaForm(I18nModelForm):
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def __init__(self, **kwargs):
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self.instance = kwargs.get('instance', None)
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self.event = kwargs.get('event')
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items = kwargs.pop('items', None) or self.event.items.prefetch_related('variations')
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self.original_instance = modelcopy(self.instance) if self.instance else None
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initial = kwargs.get('initial', {})
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if self.instance and self.instance.pk and 'itemvars' not in initial:
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initial['itemvars'] = [str(i.pk) for i in self.instance.items.all()] + [
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'{}-{}'.format(v.item_id, v.pk) for v in self.instance.variations.all()
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]
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kwargs['initial'] = initial
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super().__init__(**kwargs)
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choices = []
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for item in items:
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if len(item.variations.all()) > 0:
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for v in item.variations.all():
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choices.append(('{}-{}'.format(item.pk, v.pk), '{} – {}'.format(item, v.value)))
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else:
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choices.append(('{}'.format(item.pk), str(item)))
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self.fields['itemvars'] = forms.MultipleChoiceField(
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label=_('Products'),
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required=False,
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choices=choices,
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widget=forms.CheckboxSelectMultiple
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)
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if self.event.has_subevents:
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self.fields['subevent'].queryset = self.event.subevents.all()
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self.fields['subevent'].widget = Select2(
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attrs={
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'data-model-select2': 'event',
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'data-select2-url': reverse('control:event.subevents.select2', kwargs={
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'event': self.event.slug,
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'organizer': self.event.organizer.slug,
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}),
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'data-placeholder': pgettext_lazy('subevent', 'Date')
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}
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)
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self.fields['subevent'].widget.choices = self.fields['subevent'].choices
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self.fields['subevent'].required = True
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else:
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del self.fields['subevent']
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class Meta:
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model = Quota
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localized_fields = '__all__'
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fields = [
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'name',
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'size',
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'subevent',
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'close_when_sold_out',
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'release_after_exit',
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]
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field_classes = {
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'subevent': SafeModelChoiceField,
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}
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def save(self, *args, **kwargs):
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creating = not self.instance.pk
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inst = super().save(*args, **kwargs)
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selected_items = set(list(self.event.items.filter(id__in=[
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i.split('-')[0] for i in self.cleaned_data['itemvars']
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])))
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selected_variations = list(ItemVariation.objects.filter(item__event=self.event, id__in=[
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i.split('-')[1] for i in self.cleaned_data['itemvars'] if '-' in i
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]))
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current_items = [] if creating else self.instance.items.all()
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current_variations = [] if creating else self.instance.variations.all()
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self.instance.items.remove(*[i for i in current_items if i not in selected_items])
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self.instance.items.add(*[i for i in selected_items if i not in current_items])
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self.instance.variations.remove(*[i for i in current_variations if i not in selected_variations])
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self.instance.variations.add(*[i for i in selected_variations if i not in current_variations])
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return inst
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class ItemCreateForm(I18nModelForm):
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NONE = 'none'
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EXISTING = 'existing'
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NEW = 'new'
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has_variations = forms.BooleanField(label=_('The product should exist in multiple variations'),
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help_text=_('Select this option e.g. for t-shirts that come in multiple sizes. '
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'You can select the variations in the next step.'),
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required=False)
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def __init__(self, *args, **kwargs):
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self.event = kwargs['event']
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self.user = kwargs.pop('user')
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kwargs.setdefault('initial', {})
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kwargs['initial'].setdefault('admission', True)
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super().__init__(*args, **kwargs)
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self.fields['category'].queryset = self.instance.event.categories.all()
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self.fields['category'].widget = Select2(
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attrs={
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'data-model-select2': 'generic',
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'data-select2-url': reverse('control:event.items.categories.select2', kwargs={
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'event': self.instance.event.slug,
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'organizer': self.instance.event.organizer.slug,
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}),
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'data-placeholder': _('No category'),
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}
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)
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self.fields['category'].widget.choices = self.fields['category'].choices
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self.fields['tax_rule'].queryset = self.instance.event.tax_rules.all()
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change_decimal_field(self.fields['default_price'], self.instance.event.currency)
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self.fields['tax_rule'].empty_label = _('No taxation')
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self.fields['copy_from'] = forms.ModelChoiceField(
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label=_("Copy product information"),
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queryset=self.event.items.all(),
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widget=forms.Select,
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empty_label=_('Do not copy'),
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required=False
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)
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if self.event.tax_rules.exists():
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self.fields['tax_rule'].required = True
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if not self.event.has_subevents:
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choices = [
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(self.NONE, _("Do not add to a quota now")),
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(self.EXISTING, _("Add product to an existing quota")),
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(self.NEW, _("Create a new quota for this product"))
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]
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if not self.event.quotas.exists():
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choices.remove(choices[1])
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self.fields['quota_option'] = forms.ChoiceField(
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label=_("Quota options"),
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widget=forms.RadioSelect,
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choices=choices,
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initial=self.NONE,
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required=False
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)
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self.fields['quota_add_existing'] = forms.ModelChoiceField(
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label=_("Add to existing quota"),
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widget=forms.Select(),
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queryset=self.instance.event.quotas.all(),
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required=False
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)
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self.fields['quota_add_new_name'] = forms.CharField(
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label=_("Name"),
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max_length=200,
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widget=forms.TextInput(attrs={'placeholder': _("New quota name")}),
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required=False
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)
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self.fields['quota_add_new_size'] = forms.IntegerField(
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min_value=0,
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label=_("Size"),
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widget=forms.TextInput(attrs={'placeholder': _("Number of tickets")}),
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help_text=_("Leave empty for an unlimited number of tickets."),
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required=False
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)
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def save(self, *args, **kwargs):
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if self.cleaned_data.get('copy_from'):
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fields = (
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'description',
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'active',
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'available_from',
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'available_until',
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'require_voucher',
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'hide_without_voucher',
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'allow_cancel',
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'min_per_order',
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'max_per_order',
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'generate_tickets',
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'checkin_attention',
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'free_price',
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'original_price',
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'sales_channels',
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'issue_giftcard',
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'require_approval',
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'allow_waitinglist',
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'show_quota_left',
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'hidden_if_available',
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'require_bundling',
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'checkin_attention',
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)
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for f in fields:
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setattr(self.instance, f, getattr(self.cleaned_data['copy_from'], f))
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else:
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# Add to all sales channels by default
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self.instance.sales_channels = [k for k in get_all_sales_channels().keys()]
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self.instance.position = (self.event.items.aggregate(p=Max('position'))['p'] or 0) + 1
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instance = super().save(*args, **kwargs)
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if not self.event.has_subevents and not self.cleaned_data.get('has_variations'):
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if self.cleaned_data.get('quota_option') == self.EXISTING and self.cleaned_data.get('quota_add_existing') is not None:
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quota = self.cleaned_data.get('quota_add_existing')
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quota.items.add(self.instance)
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quota.log_action('pretix.event.quota.changed', user=self.user, data={
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'item_added': self.instance.pk
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})
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elif self.cleaned_data.get('quota_option') == self.NEW:
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quota_name = self.cleaned_data.get('quota_add_new_name')
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quota_size = self.cleaned_data.get('quota_add_new_size')
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quota = Quota.objects.create(
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event=self.event, name=quota_name, size=quota_size
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)
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quota.items.add(self.instance)
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quota.log_action('pretix.event.quota.added', user=self.user, data={
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'name': quota_name,
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'size': quota_size,
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'items': [self.instance.pk]
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})
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if self.cleaned_data.get('has_variations'):
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if self.cleaned_data.get('copy_from') and self.cleaned_data.get('copy_from').has_variations:
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for variation in self.cleaned_data['copy_from'].variations.all():
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ItemVariation.objects.create(item=instance, value=variation.value, active=variation.active,
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position=variation.position, default_price=variation.default_price,
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description=variation.description, original_price=variation.original_price)
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else:
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ItemVariation.objects.create(
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item=instance, value=__('Standard')
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)
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if self.cleaned_data.get('copy_from'):
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for question in self.cleaned_data['copy_from'].questions.all():
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question.items.add(instance)
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for a in self.cleaned_data['copy_from'].addons.all():
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instance.addons.create(addon_category=a.addon_category, min_count=a.min_count, max_count=a.max_count,
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price_included=a.price_included, position=a.position)
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for b in self.cleaned_data['copy_from'].bundles.all():
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instance.bundles.create(bundled_item=b.bundled_item, bundled_variation=b.bundled_variation,
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count=b.count, designated_price=b.designated_price)
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item_copy_data.send(sender=self.event, source=self.cleaned_data['copy_from'], target=instance)
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return instance
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def clean(self):
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cleaned_data = super().clean()
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if not self.event.has_subevents:
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if cleaned_data.get('quota_option') == self.NEW:
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if not self.cleaned_data.get('quota_add_new_name'):
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raise forms.ValidationError(
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{'quota_add_new_name': [_("Quota name is required.")]}
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)
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elif cleaned_data.get('quota_option') == self.EXISTING:
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if not self.cleaned_data.get('quota_add_existing'):
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raise forms.ValidationError(
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{'quota_add_existing': [_("Please select a quota.")]}
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)
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return cleaned_data
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|
||
class Meta:
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model = Item
|
||
localized_fields = '__all__'
|
||
fields = [
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||
'name',
|
||
'internal_name',
|
||
'category',
|
||
'admission',
|
||
'default_price',
|
||
'tax_rule',
|
||
]
|
||
|
||
|
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class ShowQuotaNullBooleanSelect(forms.NullBooleanSelect):
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def __init__(self, attrs=None):
|
||
choices = (
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('unknown', _('(Event default)')),
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||
('true', _('Yes')),
|
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('false', _('No')),
|
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)
|
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super(forms.NullBooleanSelect, self).__init__(attrs, choices)
|
||
|
||
|
||
class TicketNullBooleanSelect(forms.NullBooleanSelect):
|
||
def __init__(self, attrs=None):
|
||
choices = (
|
||
('unknown', _('Choose automatically depending on event settings')),
|
||
('true', _('Yes, if ticket generation is enabled in general')),
|
||
('false', _('Never')),
|
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)
|
||
super(forms.NullBooleanSelect, self).__init__(attrs, choices)
|
||
|
||
|
||
class ItemUpdateForm(I18nModelForm):
|
||
def __init__(self, *args, **kwargs):
|
||
super().__init__(*args, **kwargs)
|
||
self.fields['tax_rule'].queryset = self.instance.event.tax_rules.all()
|
||
self.fields['description'].widget.attrs['placeholder'] = _(
|
||
'e.g. This reduced price is available for full-time students, jobless and people '
|
||
'over 65. This ticket includes access to all parts of the event, except the VIP '
|
||
'area.'
|
||
)
|
||
if self.event.tax_rules.exists():
|
||
self.fields['tax_rule'].required = True
|
||
self.fields['description'].widget.attrs['rows'] = '4'
|
||
self.fields['sales_channels'] = forms.MultipleChoiceField(
|
||
label=_('Sales channels'),
|
||
required=False,
|
||
choices=(
|
||
(c.identifier, c.verbose_name) for c in get_all_sales_channels().values()
|
||
),
|
||
widget=forms.CheckboxSelectMultiple
|
||
)
|
||
change_decimal_field(self.fields['default_price'], self.event.currency)
|
||
self.fields['hidden_if_available'].queryset = self.event.quotas.all()
|
||
self.fields['hidden_if_available'].widget = Select2(
|
||
attrs={
|
||
'data-model-select2': 'generic',
|
||
'data-select2-url': reverse('control:event.items.quotas.select2', kwargs={
|
||
'event': self.event.slug,
|
||
'organizer': self.event.organizer.slug,
|
||
}),
|
||
'data-placeholder': _('Shown independently of other products')
|
||
}
|
||
)
|
||
self.fields['hidden_if_available'].widget.choices = self.fields['hidden_if_available'].choices
|
||
self.fields['hidden_if_available'].required = False
|
||
|
||
self.fields['category'].queryset = self.instance.event.categories.all()
|
||
self.fields['category'].widget = Select2(
|
||
attrs={
|
||
'data-model-select2': 'generic',
|
||
'data-select2-url': reverse('control:event.items.categories.select2', kwargs={
|
||
'event': self.instance.event.slug,
|
||
'organizer': self.instance.event.organizer.slug,
|
||
}),
|
||
'data-placeholder': _('No category'),
|
||
}
|
||
)
|
||
self.fields['category'].widget.choices = self.fields['category'].choices
|
||
|
||
def clean(self):
|
||
d = super().clean()
|
||
if d['issue_giftcard']:
|
||
if d['tax_rule'] and d['tax_rule'].rate > 0:
|
||
self.add_error(
|
||
'tax_rule',
|
||
_("Gift card products should not be associated with non-zero tax rates since sales tax will be applied when the gift card is redeemed.")
|
||
)
|
||
if d['admission']:
|
||
self.add_error(
|
||
'admission',
|
||
_(
|
||
"Gift card products should not be admission products at the same time."
|
||
)
|
||
)
|
||
return d
|
||
|
||
class Meta:
|
||
model = Item
|
||
localized_fields = '__all__'
|
||
fields = [
|
||
'category',
|
||
'name',
|
||
'internal_name',
|
||
'active',
|
||
'sales_channels',
|
||
'admission',
|
||
'description',
|
||
'picture',
|
||
'default_price',
|
||
'free_price',
|
||
'tax_rule',
|
||
'available_from',
|
||
'available_until',
|
||
'require_voucher',
|
||
'require_approval',
|
||
'hide_without_voucher',
|
||
'allow_cancel',
|
||
'allow_waitinglist',
|
||
'max_per_order',
|
||
'min_per_order',
|
||
'checkin_attention',
|
||
'generate_tickets',
|
||
'original_price',
|
||
'require_bundling',
|
||
'show_quota_left',
|
||
'hidden_if_available',
|
||
'issue_giftcard',
|
||
]
|
||
field_classes = {
|
||
'available_from': SplitDateTimeField,
|
||
'available_until': SplitDateTimeField,
|
||
'hidden_if_available': SafeModelChoiceField,
|
||
}
|
||
widgets = {
|
||
'available_from': SplitDateTimePickerWidget(),
|
||
'available_until': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_available_from_0'}),
|
||
'generate_tickets': TicketNullBooleanSelect(),
|
||
'show_quota_left': ShowQuotaNullBooleanSelect()
|
||
}
|
||
|
||
|
||
class ItemVariationsFormSet(I18nFormSet):
|
||
template = "pretixcontrol/item/include_variations.html"
|
||
title = _('Variations')
|
||
|
||
def clean(self):
|
||
super().clean()
|
||
for f in self.forms:
|
||
if hasattr(f, '_delete_fail'):
|
||
f.fields['DELETE'].initial = False
|
||
f.fields['DELETE'].disabled = True
|
||
raise ValidationError(
|
||
message=_('The variation "%s" cannot be deleted because it has already been ordered by a user or '
|
||
'currently is in a user\'s cart. Please set the variation as "inactive" instead.'),
|
||
params=(str(f.instance),)
|
||
)
|
||
|
||
def _should_delete_form(self, form):
|
||
should_delete = super()._should_delete_form(form)
|
||
if should_delete and (form.instance.orderposition_set.exists() or form.instance.cartposition_set.exists()):
|
||
form._delete_fail = True
|
||
return False
|
||
return form.cleaned_data.get(DELETION_FIELD_NAME, False)
|
||
|
||
def _construct_form(self, i, **kwargs):
|
||
kwargs['event'] = self.event
|
||
return super()._construct_form(i, **kwargs)
|
||
|
||
@property
|
||
def empty_form(self):
|
||
self.is_valid()
|
||
form = self.form(
|
||
auto_id=self.auto_id,
|
||
prefix=self.add_prefix('__prefix__'),
|
||
empty_permitted=True,
|
||
use_required_attribute=False,
|
||
locales=self.locales,
|
||
event=self.event
|
||
)
|
||
self.add_fields(form, None)
|
||
return form
|
||
|
||
|
||
class ItemVariationForm(I18nModelForm):
|
||
def __init__(self, *args, **kwargs):
|
||
super().__init__(*args, **kwargs)
|
||
change_decimal_field(self.fields['default_price'], self.event.currency)
|
||
|
||
class Meta:
|
||
model = ItemVariation
|
||
localized_fields = '__all__'
|
||
fields = [
|
||
'value',
|
||
'active',
|
||
'default_price',
|
||
'original_price',
|
||
'description',
|
||
]
|
||
|
||
|
||
class ItemAddOnsFormSet(I18nFormSet):
|
||
title = _('Add-ons')
|
||
template = "pretixcontrol/item/include_addons.html"
|
||
|
||
def __init__(self, *args, **kwargs):
|
||
self.event = kwargs.get('event')
|
||
super().__init__(*args, **kwargs)
|
||
|
||
def _construct_form(self, i, **kwargs):
|
||
kwargs['event'] = self.event
|
||
return super()._construct_form(i, **kwargs)
|
||
|
||
def clean(self):
|
||
super().clean()
|
||
categories = set()
|
||
for i in range(0, self.total_form_count()):
|
||
form = self.forms[i]
|
||
if self.can_delete:
|
||
if self._should_delete_form(form):
|
||
# This form is going to be deleted so any of its errors
|
||
# should not cause the entire formset to be invalid.
|
||
try:
|
||
categories.remove(form.cleaned_data['addon_category'].pk)
|
||
except KeyError:
|
||
pass
|
||
continue
|
||
|
||
if 'addon_category' in form.cleaned_data:
|
||
if form.cleaned_data['addon_category'].pk in categories:
|
||
raise ValidationError(_('You added the same add-on category twice'))
|
||
|
||
categories.add(form.cleaned_data['addon_category'].pk)
|
||
|
||
@property
|
||
def empty_form(self):
|
||
self.is_valid()
|
||
form = self.form(
|
||
auto_id=self.auto_id,
|
||
prefix=self.add_prefix('__prefix__'),
|
||
empty_permitted=True,
|
||
use_required_attribute=False,
|
||
locales=self.locales,
|
||
event=self.event
|
||
)
|
||
self.add_fields(form, None)
|
||
return form
|
||
|
||
|
||
class ItemAddOnForm(I18nModelForm):
|
||
def __init__(self, *args, **kwargs):
|
||
super().__init__(*args, **kwargs)
|
||
self.fields['addon_category'].queryset = self.event.categories.all()
|
||
self.fields['addon_category'].widget = Select2(
|
||
attrs={
|
||
'data-model-select2': 'generic',
|
||
'data-select2-url': reverse('control:event.items.categories.select2', kwargs={
|
||
'event': self.event.slug,
|
||
'organizer': self.event.organizer.slug,
|
||
}),
|
||
}
|
||
)
|
||
self.fields['addon_category'].widget.choices = self.fields['addon_category'].choices
|
||
|
||
class Meta:
|
||
model = ItemAddOn
|
||
localized_fields = '__all__'
|
||
fields = [
|
||
'addon_category',
|
||
'min_count',
|
||
'max_count',
|
||
'price_included',
|
||
'multi_allowed',
|
||
]
|
||
help_texts = {
|
||
'min_count': _('Be aware that setting a minimal number makes it impossible to buy this product if all '
|
||
'available add-ons are sold out.')
|
||
}
|
||
|
||
|
||
class ItemBundleFormSet(I18nFormSet):
|
||
template = "pretixcontrol/item/include_bundles.html"
|
||
title = _('Bundled products')
|
||
|
||
def __init__(self, *args, **kwargs):
|
||
self.event = kwargs.get('event')
|
||
self.item = kwargs.pop('item')
|
||
super().__init__(*args, **kwargs)
|
||
|
||
def _construct_form(self, i, **kwargs):
|
||
kwargs['event'] = self.event
|
||
kwargs['item'] = self.item
|
||
return super()._construct_form(i, **kwargs)
|
||
|
||
@property
|
||
def empty_form(self):
|
||
self.is_valid()
|
||
form = self.form(
|
||
auto_id=self.auto_id,
|
||
prefix=self.add_prefix('__prefix__'),
|
||
empty_permitted=True,
|
||
use_required_attribute=False,
|
||
locales=self.locales,
|
||
item=self.item,
|
||
event=self.event
|
||
)
|
||
self.add_fields(form, None)
|
||
return form
|
||
|
||
def clean(self):
|
||
super().clean()
|
||
ivs = set()
|
||
for i in range(0, self.total_form_count()):
|
||
form = self.forms[i]
|
||
if self.can_delete:
|
||
if self._should_delete_form(form):
|
||
# This form is going to be deleted so any of its errors
|
||
# should not cause the entire formset to be invalid.
|
||
try:
|
||
ivs.remove(form.cleaned_data['itemvar'])
|
||
except KeyError:
|
||
pass
|
||
continue
|
||
|
||
if 'itemvar' in form.cleaned_data:
|
||
if form.cleaned_data['itemvar'] in ivs:
|
||
raise ValidationError(_('You added the same bundled product twice.'))
|
||
|
||
ivs.add(form.cleaned_data['itemvar'])
|
||
|
||
|
||
class ItemBundleForm(I18nModelForm):
|
||
itemvar = forms.ChoiceField(label=_('Bundled product'))
|
||
|
||
def __init__(self, *args, **kwargs):
|
||
self.item = kwargs.pop('item')
|
||
super().__init__(*args, **kwargs)
|
||
instance = kwargs.get('instance', None)
|
||
initial = kwargs.get('initial', {})
|
||
|
||
if instance:
|
||
try:
|
||
if instance.bundled_variation:
|
||
initial['itemvar'] = '%d-%d' % (instance.bundled_item.pk, instance.bundled_variation.pk)
|
||
elif instance.bundled_item:
|
||
initial['itemvar'] = str(instance.bundled_item.pk)
|
||
except Item.DoesNotExist:
|
||
pass
|
||
|
||
kwargs['initial'] = initial
|
||
super().__init__(*args, **kwargs)
|
||
|
||
choices = []
|
||
for i in self.event.items.prefetch_related('variations').all():
|
||
pname = str(i)
|
||
if not i.is_available():
|
||
pname += ' ({})'.format(_('inactive'))
|
||
variations = list(i.variations.all())
|
||
|
||
if variations:
|
||
for v in variations:
|
||
choices.append(('%d-%d' % (i.pk, v.pk),
|
||
'%s – %s' % (pname, v.value)))
|
||
else:
|
||
choices.append((str(i.pk), '%s' % pname))
|
||
self.fields['itemvar'].choices = choices
|
||
change_decimal_field(self.fields['designated_price'], self.event.currency)
|
||
|
||
def clean(self):
|
||
d = super().clean()
|
||
if not self.cleaned_data.get('designated_price'):
|
||
d['designated_price'] = Decimal('0.00')
|
||
self.instance.designated_price = Decimal('0.00')
|
||
|
||
if 'itemvar' in self.cleaned_data:
|
||
if '-' in self.cleaned_data['itemvar']:
|
||
itemid, varid = self.cleaned_data['itemvar'].split('-')
|
||
else:
|
||
itemid, varid = self.cleaned_data['itemvar'], None
|
||
|
||
item = Item.objects.get(pk=itemid, event=self.event)
|
||
if varid:
|
||
variation = ItemVariation.objects.get(pk=varid, item=item)
|
||
else:
|
||
variation = None
|
||
|
||
if item == self.item:
|
||
raise ValidationError(_("The bundled item must not be the same item as the bundling one."))
|
||
if item.bundles.exists():
|
||
raise ValidationError(_("The bundled item must not have bundles on its own."))
|
||
|
||
self.instance.bundled_item = item
|
||
self.instance.bundled_variation = variation
|
||
|
||
return d
|
||
|
||
class Meta:
|
||
model = ItemBundle
|
||
localized_fields = '__all__'
|
||
fields = [
|
||
'count',
|
||
'designated_price',
|
||
]
|
||
|
||
|
||
class ItemMetaValueForm(forms.ModelForm):
|
||
|
||
def __init__(self, *args, **kwargs):
|
||
self.property = kwargs.pop('property')
|
||
super().__init__(*args, **kwargs)
|
||
self.fields['value'].required = False
|
||
self.fields['value'].widget.attrs['placeholder'] = self.property.default
|
||
self.fields['value'].widget.attrs['data-typeahead-url'] = (
|
||
reverse('control:event.items.meta.typeahead', kwargs={
|
||
'organizer': self.property.event.organizer.slug,
|
||
'event': self.property.event.slug
|
||
}) + '?' + urlencode({
|
||
'property': self.property.name,
|
||
})
|
||
)
|
||
|
||
class Meta:
|
||
model = ItemMetaValue
|
||
fields = ['value']
|
||
widgets = {
|
||
'value': forms.TextInput()
|
||
}
|