# -*- coding: utf-8 -*- import json import random from django.shortcuts import render_to_response, get_object_or_404, HttpResponse from django.http import HttpResponseRedirect from django.core.context_processors import csrf from django.conf import settings from django.contrib.contenttypes.models import ContentType from django.contrib.auth.decorators import login_required from django.forms.formsets import formset_factory from django.forms.models import modelformset_factory from django.utils.translation import get_language from django.views.decorators.csrf import csrf_exempt from haystack.query import SearchQuerySet from functions.custom_views import objects_list, delete_object from functions.views_help import get_referer from functions.admin_views import AdminView, AdminListView from functions.http import JsonResponse from exposition.admin import get_by_lang from forms import ExpositionForm, PlaceExpositionFormDelete, HallForm, PlaceExpositionFilter from models import Hall from city.models import City from file.models import FileModel, TmpFile from file.forms import FileModelForm from photologue.admin import upload_photo from place_conference.models import PlaceConference from place_exposition.models import PlaceExposition def exposition_all(request): """ Return list of all place_expositions with pagination """ return objects_list(request, PlaceExposition, 'place_exposition_all.html') @login_required def place_exposition_copy(request, url): place_exposition = PlaceExposition.objects.safe_get(url=url) if not place_exposition: return HttpResponseRedirect(get_referer(request)) else: place_exposition.clone() return HttpResponseRedirect(get_referer(request)) @login_required def exposition_add(request): """ Returns form of place_exposition and formset of pavilions and post it on the server. If forms is posted redirect on the page of all place_expositions. """ #formset of HallForm HallFormSet = formset_factory(HallForm) if request.POST.get('key'): key = request.POST['key'] else: key = random.getrandbits(128) file_form = FileModelForm(initial={'key': key}) if request.POST: form = ExpositionForm(request.POST) #set choices filled by ajax form.fields['city'].choices = [(item.id, item.name) for item in City.objects.filter(country=request.POST['country'])] formset = HallFormSet(request.POST) if form.is_valid() and formset.is_valid(): place_exposition = form.save() for item in formset.forms: #saves forms if its valid and not empty if item.is_valid() and item.has_changed(): hall = item.save(commit=False) hall.place_exposition = place_exposition hall.save() return HttpResponseRedirect('/admin/place_exposition/all') else: form = ExpositionForm(initial={'key': key}) formset = HallFormSet() args = {} args.update(csrf(request)) args['languages'] = settings.LANGUAGES args['form'] = form args['formset'] = formset args['file_form'] = file_form args['files'] = TmpFile.objects.filter(key=key) return render_to_response('place_exposition_add.html', args) def exposition_delete(request, url): return delete_object(request, PlaceExposition, PlaceExpositionFormDelete, url, '/admin/place_exposition/all') @login_required def exposition_change(request, url): """ Return form of place_expositions and formset of pavilions and fill it with existing PlaceExposition and Pavilion object data. If form of conference is posted redirect on the page of all conferences. """ try: #check if exposition_id exists else redirect to the list of place of conference place = PlaceExposition.objects.get(url=url) exposition_id = getattr(place, 'id') file_form = FileModelForm(initial={'model': 'place_exposition.PlaceExposition'}) except: return HttpResponseRedirect('/admin/place_exposition/all') if request.POST: #formset of HallForm HallFormSet = formset_factory(HallForm) form = ExpositionForm(request.POST) #set choices filled by ajax form.fields['city'].widget.attrs['data-init-text'] =City.objects.get(id=request.POST['city']).name formset = HallFormSet(request.POST) if form.is_valid() and formset.is_valid(): place_exposition = form.save(exposition_id) #delete old halls Hall.objects.filter(place_exposition=getattr(place, 'id')).delete() for item in formset.forms: #saves new halls if its valid and not empty if item.is_valid() and item.has_changed(): hall = item.save(commit=False) hall.place_exposition = place_exposition hall.save() return HttpResponseRedirect('/admin/place_exposition/all') else: #initial HallFormSet HallFormSet = modelformset_factory(Hall, form=HallForm, exclude=('place_exposition',)) #fill form with data from database data= {'type': place.type, 'address': place.address, 'phone': place.phone, 'fax': place.fax, 'web_page': place.web_page, 'email': place.email, 'foundation_year': place.foundation_year, 'total_area': place.total_area, 'closed_area': place.closed_area, 'open_area': place.open_area, 'total_pavilions': place.total_pavilions, 'total_halls': place.total_halls, 'wifi':place.wifi, 'bank': place.bank, 'children_room': place.children_room, 'disabled_service': place.disabled_service, 'conference_centre': place.conference_centre, 'business_centre': place.business_centre, 'online_registration': place.online_registration, 'cafe': place.cafe, 'terminals': place.terminals, 'parking': place.parking, 'press_centre': place.press_centre, 'mobile_application': place.mobile_application, 'place_exposition_id':place.id} if place.country: data['country'] = place.country.id data['city'] = place.city.id #data from translated fields for code, name in settings.LANGUAGES: obj = PlaceExposition._meta.translations_model.objects.get(language_code = code,master__id=exposition_id) #access to translated fields data['name_%s'%code] = obj.name data['main_title_%s'%code] = obj.main_title data['description_%s'%code] = obj.description data['adress_%s'%code] = obj.adress data['total_year_action_%s'%code] = obj.total_year_action data['title_%s'%code] = obj.title data['keywords_%s'%code] = obj.keywords data['descriptions_%s'%code] = obj.descriptions form = ExpositionForm(initial=data) form.fields['city'].widget.attrs['data-init-text'] = place.city.name #set choices filled by ajax #form.fields['city'].choices = [(item.id, item.name) for item in City.objects.filter(country=data['country'])] #get existing halls halls = Hall.objects.filter(place_exposition=getattr(place, 'id')) #fill HallFormSet formset = HallFormSet(queryset=halls) args = {} args.update(csrf(request)) args['languages'] = settings.LANGUAGES args['form'] = form args['formset'] = formset args['file_form'] = file_form #get list of files which connected with specific model object args['files'] = FileModel.objects.filter(content_type=ContentType.objects.get_for_model(place), object_id=getattr(place, 'id')) args['obj_id'] = exposition_id args['object'] = place return render_to_response('place_exposition_add.html', args) #new---------------------- class PlaceExpositionView(AdminView): form_class = ExpositionForm model = PlaceExposition success_url = '/admin/place_exposition/all/' template_name = 'c_admin/place_exposition/place_exposition.html' def get_form(self, form_class): if self.request.POST: return super(PlaceExpositionView, self).get_form(form_class) obj = self.set_obj() if obj: data = {'type': obj.type, 'address': obj.address, 'phone': obj.phone, 'fax': obj.fax, 'web_page': obj.web_page, 'email': obj.email, 'foundation_year': obj.foundation_year, 'total_area': obj.total_area, 'closed_area': obj.closed_area, 'open_area': obj.open_area, 'total_pavilions': obj.total_pavilions, 'total_halls': obj.total_halls, 'wifi':obj.wifi, 'bank': obj.bank, 'children_room': obj.children_room, 'disabled_service': obj.disabled_service, 'conference_centre': obj.conference_centre, 'business_centre': obj.business_centre, 'online_registration': obj.online_registration, 'cafe': obj.cafe, 'terminals': obj.terminals, 'parking': obj.parking, 'press_centre': obj.press_centre, 'mobile_application': obj.mobile_application, 'place_exposition_id':obj.id, 'logo': obj.logo} data['country'] = obj.country_id data['city'] = obj.city_id for code, name in settings.LANGUAGES: trans_obj = self.model._meta.translations_model.objects.get(language_code = code,master__id=obj.id) #access to translated fields data['name_%s'%code] = trans_obj.name data['main_title_%s'%code] = trans_obj.main_title data['description_%s'%code] = trans_obj.description data['adress_%s'%code] = trans_obj.adress data['total_year_action_%s'%code] = trans_obj.total_year_action data['title_%s'%code] = trans_obj.title data['keywords_%s'%code] = trans_obj.keywords data['descriptions_%s'%code] = trans_obj.descriptions form =form_class(initial=data) form.fields['city'].widget.attrs['data-init-text'] = obj.city.name return form else: return form_class() def get_context_data(self, **kwargs): context = super(PlaceExpositionView, self).get_context_data(**kwargs) context['halls'] = list(Hall.objects.language().filter(place_exposition=self.obj)) context['hall_form'] = HallForm() return context def add_hall(request, place_id): place = get_object_or_404(PlaceExposition, pk=place_id) form = HallForm(request.POST) response = {'success': False} if form.is_valid(): form.save(place) response['success'] = True else: response.update({'errors':form.errors}) return HttpResponse(json.dumps(response), content_type='application/json') def delete_hall(request, hall_id): hall = get_object_or_404(Hall, pk=hall_id) hall.delete() response = {'success': True} return HttpResponse(json.dumps(response), content_type='application/json') class PlaceExpositionListView(AdminListView): template_name = 'c_admin/place_exposition/place_exposition_list.html' form_class = PlaceExpositionFilter model = PlaceExposition @csrf_exempt def upload_place_photo(request, place_id): return upload_photo(request, place_id, PlaceExposition) def edit_hall(request, place_url, hall_id): place = get_object_or_404(PlaceExposition, url=place_url) hall = get_object_or_404(Hall, id=hall_id) if request.POST: form = HallForm(request.POST) if form.is_valid(): form.save(place, hall_id) return HttpResponseRedirect('/admin/place_exposition/%s/'%place.url) else: data = {'capacity': hall.capacity, 'number': hall.number} for code, name in settings.LANGUAGES: trans_obj = Hall._meta.translations_model.objects.get(language_code = code, master__id=hall.id) #access to translated fields data['name_%s'%code] = trans_obj.name form = HallForm(initial=data) context = {'form': form, 'languages': settings.LANGUAGES} context.update(csrf(request)) return render_to_response('c_admin/place_exposition/hall.html', context) def search_place(request): pk_prefixes = {'placeconference': 'c', 'placeexposition': 'e'} term = request.GET.get('term') lang = get_language() if not term: qs = SearchQuerySet().models(PlaceExposition, PlaceConference).order_by('text')[:30] else: qs = SearchQuerySet().models(PlaceExposition, PlaceConference).autocomplete(content_auto=term.capitalize()).order_by('text')[:30] result = [] for item in qs: label = get_by_lang(item, 'name', lang) if label: result.append({'id': pk_prefixes.get(item.model_name) + str(item.pk), 'label': label}) return JsonResponse(json.dumps(result), content_type='application/json', safe=False)