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from itertools import chain
import json
from django.http import Http404, HttpResponse, JsonResponse
from django.apps import apps
from django.views.generic import ListView
from django.views.generic.base import View, RedirectView
from django.utils.decorators import method_decorator
from django.contrib.auth.decorators import login_required
#from photos.models import LuxImage, LuxVideo
from django.shortcuts import render_to_response
from django.shortcuts import render
from django.template import RequestContext
from taggit.models import Tag
#from dal import autocomplete
class PaginatedListView(ListView):
"""
handles my own pagination system
"""
context_object_name = 'object_list'
def dispatch(self, request, *args, **kwargs):
path = request.path.split('/')[1:-1]
if path[-1] == self.kwargs['page']:
path = "/".join(t for t in path[:-1])
request.page_url = "/" + path + '/%d/'
else:
request.page_url = request.path + '%d/'
print(request.page_url)
request.page = int(self.kwargs['page'])
request.base_path = path
return super(PaginatedListView, self).dispatch(request, *args, **kwargs)
@method_decorator(login_required, name='dispatch')
class LoggedInViewWithUser(View):
def get_form_kwargs(self, **kwargs):
kwargs = super().get_form_kwargs(**kwargs)
kwargs.update({'user': self.request.user})
return kwargs
class AjaxableResponseMixin:
"""
Mixin to add AJAX support to a form.
Must be used with an object-based FormView (e.g. CreateView)
"""
def form_invalid(self, form):
response = super().form_invalid(form)
if self.request.is_ajax():
return JsonResponse(form.errors, status=400)
else:
return response
def form_valid(self, form):
# We make sure to call the parent's form_valid() method because
# it might do some processing (in the case of CreateView, it will
# call form.save() for example).
print(self.request.META)
print('x request header', self.request.META['HTTP_X_REQUESTED_WITH'])
response = super().form_valid(form)
if self.request.is_ajax():
data = {
'pk': self.object.pk,
}
return JsonResponse(data)
else:
return response
'''
class TagAutocomplete(autocomplete.Select2QuerySetView):
def get_queryset(self):
# Don't forget to filter out results depending on the visitor !
if not self.request.user.is_authenticated:
return Tag.objects.none()
qs = Tag.objects.all()
if self.q:
qs = qs.filter(name__istartswith=self.q)
return qs
def nav_json(request, app, model, pk):
model = apps.get_model(app_label=app, model_name=model)
p = model.objects.get(pk=pk)
data = {}
data['prev'] = p.get_previous_admin_url
data['next'] = p.get_next_admin_url
data = json.dumps(data)
return HttpResponse(data)
def insert_image(request):
"""
The view that handles the admin insert image/video feature
"""
images = LuxImage.objects.all()[:80]
videos = LuxVideo.objects.all()[:10]
object_list = sorted(
chain(images, videos),
key=lambda instance: instance.pub_date,
reverse=True
)
return render(request, 'admin/insert_images.html', {'object_list': object_list, 'textarea_id': request.GET['textarea']})
'''
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