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99 lines
3.6 KiB
99 lines
3.6 KiB
6 years ago
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from django import forms
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from django.contrib import admin
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from django.http import HttpResponseRedirect
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from django.utils.translation import ngettext, gettext_lazy as _
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from django.shortcuts import render
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from shared.utils.admin_actions import AdminActionBase, TargetActionBase
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from . import models
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class AddImagesToGalleryAction(TargetActionBase):
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target_model = models.Gallery
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related_field_name = 'gallery_set'
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__name__ = title = _("Add images to gallery")
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queryset_action_label = _("The selected images will be added to the following gallery:")
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action_button_label = _("Add Images")
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def apply(self, queryset, form):
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gallery = self.get_target(form)
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count = 0
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for image in queryset:
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_, created = \
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models.ImageGalleryRel.objects.get_or_create(
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image=image,
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gallery=gallery)
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if created:
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count += 1
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return count
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add_images_to_gallery = AddImagesToGalleryAction('add_images_to_gallery')
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class AssignCategoryAction(TargetActionBase):
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target_model = models.MediaCategory
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related_field_name = 'categories'
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__name__ = title = _("Assign category to images")
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short_description = title
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queryset_action_label = _("Images which will be assigned to the chosen category:")
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action_button_label = _("Add Images")
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def apply(self, queryset, form):
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category = self.get_target(form)
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count = 0
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for mediafile in queryset:
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getattr(mediafile, self.related_field_name).add(category)
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count += 1
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return count
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assign_category = AssignCategoryAction('assign_category')
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class MediaBaseActionsMixin:
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def change_is_public_action(self, request, queryset):
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modeladmin = self
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options_template_name = 'media_archive/admin/action_forms/change_is_public.html'
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class AccessAllowedForm(forms.Form):
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_selected_action = forms.CharField(widget=forms.MultipleHiddenInput)
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# is_public = forms.BooleanField(label=_("Öffentlich sichtbar"))
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is_public = forms.TypedChoiceField(
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coerce=lambda x: x == 'True',
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choices=((False, _("Nicht veröffentlicht")), (True, _("Veröffentlicht"))),
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widget=forms.RadioSelect
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)
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form = None
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if 'apply' in request.POST:
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form = AccessAllowedForm(request.POST)
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if form.is_valid():
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chosen_is_public = form.cleaned_data['is_public']
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count = queryset.update(is_public=chosen_is_public)
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message = ngettext(
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'Successfully set %(count)d media file to %(chosen_is_public)s.',
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'Successfully set %(count)d media files to %(chosen_is_public)s.',
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count) % {'count': count, 'chosen_is_public': chosen_is_public}
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modeladmin.message_user(request, message)
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return HttpResponseRedirect(request.get_full_path())
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if 'cancel' in request.POST:
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return HttpResponseRedirect(request.get_full_path())
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if not form:
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form = AccessAllowedForm(initial={
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'_selected_action': request.POST.getlist(
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admin.ACTION_CHECKBOX_NAME),
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})
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return render(request, options_template_name, context={
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'mediafiles': queryset,
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'action_form': form,
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'opts': modeladmin.model._meta,
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'queryset': queryset,
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})
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change_is_public_action.short_description = _("Zugriff für ausgewählte Mediendateien setzen")
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