gallery/views.py

   1 # combo - content management system
   2 # Copyright (C) 2015  Entr'ouvert
   3 #
   4 # This program is free software: you can redistribute it and/or modify it
   5 # under the terms of the GNU Affero General Public License as published
   6 # by the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 from django.core.urlresolvers import reverse, reverse_lazy
  18 from django.shortcuts import redirect
  19 from django.views.generic import (TemplateView, RedirectView, DetailView,
  20         CreateView, UpdateView, ListView, DeleteView, FormView)
  21
  22 from .models import Image, GalleryCell
  23 from .forms import ImageAddForm, ImageEditForm
  24
  25 class ImageAddView(CreateView):
  26     model = Image
  27     template_name = 'combo/gallery_image_form.html'
  28     form_class = ImageAddForm
  29
  30     def form_valid(self, form):
  31         form.instance.gallery_id = self.kwargs.get('gallery_pk')
  32         other_images = form.instance.gallery.image_set.all()
  33         if other_images:
  34             form.instance.order = max([x.order for x in other_images]) + 1
  35         else:
  36             form.instance.order = 0
  37         return super(ImageAddView, self).form_valid(form)
  38
  39     def get_success_url(self):
  40         return reverse('combo-manager-page-view', kwargs={'pk': self.object.gallery.page.id})
  41
  42 image_add = ImageAddView.as_view()
  43
  44
  45 class ImageEditView(UpdateView):
  46     model = Image
  47     template_name = 'combo/gallery_image_form.html'
  48     form_class = ImageEditForm
  49
  50     def get_success_url(self):
  51         return reverse('combo-manager-page-view', kwargs={'pk': self.object.gallery.page.id})
  52
  53 image_edit = ImageEditView.as_view()
  54
  55
  56 def image_delete(request, gallery_pk, pk):
  57     gallery = GalleryCell.objects.get(id=gallery_pk)
  58     Image.objects.get(id=pk).delete()
  59     return redirect(reverse('combo-manager-page-view', kwargs={'pk': gallery.page.id}))
  60
  61
  62 def image_order(request, gallery_pk):
  63     gallery = GalleryCell.objects.get(id=gallery_pk)
  64     new_order = [int(x) for x in request.GET['new-order'].split(',')]
  65     for image in gallery.image_set.all():
  66         image.order = new_order.index(image.id)+1
  67         image.save()
  68     return redirect(reverse('combo-manager-page-view', kwargs={'pk': gallery.page.id}))