# -*- 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 formset_factory from django.forms.models import modelformset_factory from django.contrib.auth.decorators import login_required from django.contrib.contenttypes.models import ContentType #models and forms from forms import * from models import PlaceConference, Hall from city.models import City from file.models import FileModel, TmpFile from file.forms import FileModelForm #python import random #custom views from functions.custom_views import objects_list, delete_object from functions.views_help import get_referer def conference_all(request): """ Return list of all place_conferences with pagination """ return objects_list(request, PlaceConference, 'place_conference_all.html') @login_required def place_conference_copy(request, url): place_conference = PlaceConference.objects.safe_get(url=url) if not place_conference: return HttpResponseRedirect(get_referer(request)) else: place_conference.clone() return HttpResponseRedirect(get_referer(request)) # http://stackoverflow.com/questions/2406537/django-formsets-make-first-required/4951032#4951032 @login_required def conference_add(request): """ Returns form of place_conference and formset of halls and post it on the server. If forms is posted redirect on the page of all place_conferences. """ #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 = ConferenceForm(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_conference = 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_conference = place_conference hall.save() return HttpResponseRedirect ('/admin/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) def conference_delete(request, url): return delete_object(request, PlaceConference, PlaceConferenceFormDelete, url, '/admin/place_conference/all') @login_required def conference_change(request, url): """ Return form of place_conference and formset of halls and fill it with existing PlaceConference and Hall object data. If form of conference is posted redirect on the page of all conferences. """ try: #check if conference_id exists else redirect to the list of place of conference place = PlaceConference.objects.get(url=url) file_form = FileModelForm(initial={'model': 'place_conference.PlaceConference'}) except: return HttpResponseRedirect('/admin/place_conference/all') if request.POST: #formset of HallForm HallFormSet = formset_factory(HallForm) form = ConferenceForm(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_conference = form.save(getattr(place, 'id')) #delete old halls Hall.objects.filter(place_conference=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_conference = place_conference hall.save() return HttpResponseRedirect('/admin/place_conference/all') else: #initial HallFormSet HallFormSet = modelformset_factory(Hall, form=HallForm, exclude=('place_conference',)) #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, 'total_capacity': place.total_capacity, 'amount_halls': place.amount_halls, 'foundation_year': place.foundation_year, '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, 'video_link':place.video_link, 'place_conference_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 = PlaceConference._meta.translations_model.objects.get(language_code = code,master__id=getattr(place, '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['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 data['total_year_action_%s'%code] = obj.total_year_action form = ConferenceForm(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_conference=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'] = getattr(place, 'id') return render_to_response('place_conference_add.html', args)