forked from CGM_Public/pretix_original
96 lines
3.3 KiB
Python
96 lines
3.3 KiB
Python
#
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# This file is part of pretix (Community Edition).
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#
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# Copyright (C) 2014-2020 Raphael Michel and contributors
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# Copyright (C) 2020-2021 rami.io GmbH and contributors
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#
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# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
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# Public License as published by the Free Software Foundation in version 3 of the License.
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#
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# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
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# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
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# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
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# this file, see <https://pretix.eu/about/en/license>.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
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# <https://www.gnu.org/licenses/>.
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#
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from django import forms
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from django.forms import Field
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from django.forms.models import ModelChoiceIterator
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from django.utils.translation import gettext_lazy as _
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from pretix.plugins.badges.models import BadgeItem, BadgeLayout
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class BadgeLayoutForm(forms.ModelForm):
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class Meta:
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model = BadgeLayout
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fields = ('name',)
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NoLayoutSingleton = BadgeLayout(pk='-')
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class BadgeLayoutIterator(ModelChoiceIterator):
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def __iter__(self):
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yield ("-", _("(Do not print badges)"))
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yield from super().__iter__()
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def __len__(self):
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return super().__len__() + 1
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class BadgeLayoutChoiceField(forms.ModelChoiceField):
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iterator = BadgeLayoutIterator
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def to_python(self, value):
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if value == '-':
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return NoLayoutSingleton
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return super().to_python(value)
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def validate(self, value):
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if value == '-':
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return '-'
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return Field.validate(self, value)
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class BadgeItemForm(forms.ModelForm):
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is_layouts = True
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layout = BadgeLayoutChoiceField(queryset=BadgeLayout.objects.none())
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class Meta:
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model = BadgeItem
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fields = ('layout',)
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exclude = ('layout',)
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def __init__(self, *args, **kwargs):
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event = kwargs.pop('event')
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super().__init__(*args, **kwargs)
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self.fields['layout'].label = _('Badge layout')
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self.fields['layout'].empty_label = _('(Event default)')
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self.fields['layout'].queryset = event.badge_layouts.all()
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self.fields['layout'].required = False
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if self.instance.pk and not self.instance.layout_id:
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self.initial['layout'] = NoLayoutSingleton
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elif self.instance.layout:
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self.initial['layout'] = self.instance.layout
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def save(self, commit=True):
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if self.cleaned_data['layout'] is None:
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if self.instance.pk:
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self.instance.delete()
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else:
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return
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elif self.cleaned_data['layout'] is NoLayoutSingleton:
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self.instance.layout = None
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self.instance.save()
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else:
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self.instance.layout = self.cleaned_data['layout']
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return super().save(commit=commit)
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