expomap/place_exposition/views.py

# -*- coding: utf-8 -*-
from django.shortcuts import  render_to_response
from django.views.generic import ListView, DetailView, FormView
from django.utils import translation
from django.http import HttpResponseRedirect, HttpResponse
from django.template import RequestContext
from django.core.context_processors import csrf
from django.http import Http404
from django.shortcuts import get_object_or_404
from django.utils.translation import ugettext as _
#models
from place_conference.models import PlaceConference
from country.models import Country
from city.models import City
from models import PlaceExposition

def catalog(request):
    expo = list(PlaceExposition.objects.all())
    conf = list(PlaceConference.objects.all())
    places = expo+conf

    args = {'objects': places}

    return render_to_response('place_catalog.html', args, context_instance=RequestContext(request))

def place(request, url, photo=None):
    try:
        place = PlaceConference.objects.get(url=url)
    except PlaceConference.DoesNotExist:
        try:
            place = PlaceExposition.objects.get(url=url)
        except:
            raise Http404

    args = {'place': place}
    if photo:
        args['object'] = place
        return render_to_response('photoreport.html', args, context_instance=RequestContext(request))
    return render_to_response('place.html', args, context_instance=RequestContext(request))

from functions.custom_views import ExpoSearchView
from functions.search_forms import PlaceSearchForm

class PlaceSearchView(ExpoSearchView):
    #paginate_by = 10
    template_name = 'place/search.html'
    search_form = PlaceSearchForm
    model = PlaceExposition

class PlaceDetail(DetailView):
    model = PlaceExposition
    search_form = PlaceSearchForm
    slug_field = 'url'
    template_name = 'client/place/place_detail.html'

    def get_object(self, queryset=None):
        """
        Returns the object the view is displaying.
        By default this requires `self.queryset` and a `pk` or `slug` argument
        in the URLconf, but subclasses can override this to return any object.
        """
        # Use a custom queryset if provided; this is required for subclasses
        # like DateDetailView
        if queryset is None:
            queryset = self.get_queryset()
        # Next, try looking up by primary key.
        pk = self.kwargs.get(self.pk_url_kwarg, None)
        slug = self.kwargs.get(self.slug_url_kwarg, None)
        if pk is not None:
            queryset = queryset.filter(pk=pk)
        # Next, try looking up by slug.
        elif slug is not None:
            slug_field = self.get_slug_field()
            queryset = queryset.filter(**{slug_field: slug})
        # If none of those are defined, it's an error.
        else:
            raise AttributeError("Generic detail view %s must be called with "
                                 "either an object pk or a slug."
                                 % self.__class__.__name__)
        try:
            # Get the single item from the filtered queryset
            obj = queryset.get()
        except queryset.model.DoesNotExist:
            try:
                PlaceConference.objects.get(url=slug)
            except PlaceConference.DoesNotExist:

                raise Http404(_("No %(verbose_name)s found matching the query") %
                              {'verbose_name': queryset.model._meta.verbose_name})
        return obj

    def get_context_data(self, **kwargs):
        context = super(PlaceDetail, self).get_context_data(**kwargs)
        context['search_form'] = self.search_form
        return context

class PlacePhoto(ListView):
    template_name = 'client/place/photo.html'
    obj = None
    search_form = PlaceSearchForm

    def get_queryset(self):
        slug = self.kwargs.get('slug')
        try:
            place = PlaceExposition.objects.get(url=slug)
        except PlaceExposition.DoesNotExist:
            try:
                place = PlaceConference.objects.get(url=slug)
            except PlaceConference.DoesNotExist:
                raise Http404(_("No %(verbose_name)s found matching the query") %
                              {'verbose_name': PlaceExposition._meta.verbose_name})
        self.obj = place
        return place.photogallery.photos.all()

    def get_context_data(self, **kwargs):
        context = super(PlacePhoto, self).get_context_data(**kwargs)
        context['object'] = self.obj
        context['search_form'] = self.search_form
        return context


class PlaceList(ListView):
    model = PlaceExposition
    paginate_by = 10
    template_name = 'client/place/place_list.html'
    search_form = PlaceSearchForm


    def get_queryset(self):
        lang = translation.get_language()
        qs = super(PlaceList, self).get_queryset().filter(language_code=lang)
        conf_qs = PlaceConference.objects.language().all()
        return list(qs)+list(conf_qs)

    def get_context_data(self, **kwargs):
        context = super(PlaceList, self).get_context_data(**kwargs)
        context['search_form'] = self.search_form
        return context


class PlaceCatalog(ListView):
    model = PlaceExposition
    paginate_by = 10
    template_name = 'place/catalog.html'
    search_form = PlaceSearchForm
    filter_object = None


    def get_context_data(self, **kwargs):
        context = super(PlaceCatalog, self).get_context_data(**kwargs)
        context['search_form'] = self.search_form
        context['filter_object'] = self.filter_object

        context['catalog_url'] = self.catalog_url
        return context


class PlaceCountryCatalog(PlaceCatalog):
    catalog_url = '/places/'

    def get_queryset(self):
        slug = self.kwargs.get('slug')
        country = get_object_or_404(Country, url=slug)
        self.filter_object = country
        qs = self.model.objects.language().filter(country=country).order_by('-rating')
        conf_qs = PlaceConference.objects.language().filter(country=country)

        return list(qs) + list(conf_qs)


class PlaceCityCatalog(PlaceCatalog):
    catalog_url = '/places/'

    def get_queryset(self):
        slug = self.kwargs.get('slug')
        city = get_object_or_404(City, url=slug)
        self.filter_object = city
        qs = self.model.objects.language().filter(city=city).order_by('-rating')
        conf_qs = PlaceConference.objects.language().filter(city=city)
        return list(qs) + list(conf_qs)