# -*- coding: utf-8 -*- from django.shortcuts import render_to_response from django.http import HttpResponseRedirect, HttpResponse from django.core.context_processors import csrf from django.conf import settings from django.forms.formsets import BaseFormSet, formset_factory from django.forms.models import modelformset_factory from django.contrib.contenttypes.models import ContentType from django.contrib.auth.decorators import login_required #models and forms from forms import * from models import PlaceConference, PlaceExposition, Hall from city.models import City from file.models import FileModel, TmpFile from file.forms import FileModelForm import random # This class is used to make empty formset forms required # See http://stackoverflow.com/questions/2406537/django-formsets-make-first-required/4951032#4951032 class RequiredFormSet(BaseFormSet): def __init__(self, *args, **kwargs): super(RequiredFormSet, self).__init__(*args, **kwargs) for form in self.forms: form.empty_permitted = False @login_required def conference_add(request): 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 = ConferenceForm(request.POST) formset = HallFormSet(request.POST) if form.is_valid() and formset.is_valid(): place_conference = form.save() for item in formset.forms: if item.is_valid() and item.has_changed(): hall = item.save(commit=False) hall.place_conference = place_conference hall.save() return HttpResponseRedirect ('/place/conference/all') else: form = ConferenceForm(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_conference_add.html', args) @login_required def exposition_add(request): 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) if form.is_valid(): form.save() return HttpResponseRedirect('/place/exposition/all') else: form = ExpositionForm(initial={'key': key}) args = {} args.update(csrf(request)) args['languages'] = settings.LANGUAGES args['form'] = form args['file_form'] = file_form args['files'] = TmpFile.objects.filter(key=key) return render_to_response('place_exposition_add.html', args) @login_required def conference_change(request, conference_id): if request.POST: HallFormSet = formset_factory(HallForm) form = ConferenceForm(request.POST) form.fields['city'].widget.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_conference = form.save(conference_id) Hall.objects.filter(place_conference=conference_id).delete() for item in formset.forms: if item.is_valid() and item.has_changed(): hall = item.save(commit=False) hall.place_conference = place_conference hall.save() return HttpResponseRedirect('/place/conference/all') else: #check if conference_id exists else redirect to the list of place of conference #try: HallFormSet = modelformset_factory(Hall, form=HallForm, exclude=('place_conference',)) place = PlaceConference.objects.get(id=conference_id) #fill form with data from database data = {'type': place.type, 'latitude': place.google_latitude, 'longitude': place.google_longitude, 'phone': place.phone, 'fax': place.fax, 'web_page': place.web_page, 'email': place.email, 'total_capacity': place.total_capacity, 'amount_halls': place.amount_halls, 'exposition_hall': place.exposition_hall, 'exp_hall_area': place.exp_hall_area, 'wifi': place.wifi, 'multimedia_equipment': place.multimedia_equipment, 'conference_call':place.conference_call, 'translate_equipment': place.translate_equipment, 'banquet_hall': place.banquet_hall, 'catering': place.catering, 'hotel': place.hotel} 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 = PlaceConference._meta.translations_model.objects.get(language_code = code,master__id=conference_id) #access to translated fields data['name_%s'%code] = obj.name data['description_%s'%code] = obj.description data['adress_%s'%code] = obj.adress data['hall_capacity_%s'%code] = obj.hall_capacity data['title_%s'%code] = obj.title data['keywords_%s'%code] = obj.keywords data['descriptions_%s'%code] = obj.descriptions form = ConferenceForm(data) form.fields['city'].widget.choices = [(item.id, item.name) for item in City.objects.filter(country=place.country.id)] halls = Hall.objects.filter(place_conference=conference_id) formset = HallFormSet(queryset=halls) #except: # return HttpResponseRedirect('/place/conference/all') args = {} args.update(csrf(request)) args['languages'] = settings.LANGUAGES args['form'] = form args['formset'] = formset args['conference_id'] = conference_id return render_to_response('place_conference_add.html', args) @login_required def exposition_change(request, exposition_id): if request.POST: form = ExpositionForm(request.POST) if form.is_valid(): form.save(exposition_id) return HttpResponseRedirect('/place/exposition/all') else: #check if conference_id exists else redirect to the list of place of conference try: place = PlaceExposition.objects.get(id=exposition_id) #fill form with data from database data= {'type': place.type, 'latitude': place.google_latitude, 'longitude': place.google_longitude, '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} 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(data) except: return HttpResponseRedirect('/place/exposition/all') args = {} args.update(csrf(request)) args['languages'] = settings.LANGUAGES args['form'] = form args['exposition_id'] = exposition_id return render_to_response('place_exposition_add.html', args) @login_required def conference_all(request): conferences = PlaceConference.objects.all() return render_to_response('place_conference_all.html', {'conferences': conferences}) @login_required def exposition_all(request): expositions = PlaceExposition.objects.all() return render_to_response('place_exposition_all.html', {'expositions': expositions}) @login_required def ajax_city(request): cities = City.objects.filter(country=request.GET['id']) return render_to_response('select.html', {'cities': cities})