# -*- coding: utf-8 -*- from django.shortcuts import render_to_response from django.http import HttpResponseRedirect from django.core.context_processors import csrf from django.conf import settings from django.forms.formsets import formset_factory from django.forms.models import modelformset_factory from django.contrib.contenttypes.models import ContentType from django.contrib.auth.decorators import login_required from django.forms.formsets import BaseFormSet, formset_factory from django.forms.models import modelformset_factory #models and forms from forms import ExpositionForm, PlaceExpositionFormDelete, HallForm from models import PlaceExposition, Hall from city.models import City from file.models import FileModel, TmpFile from file.forms import FileModelForm #python import random #custom fields from functions.custom_views import objects_list, delete_object from functions.views_help import get_referer 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'].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(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 if place.city: 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['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) #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 return render_to_response('place_exposition_add.html', args)