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187 lines
7.2 KiB
187 lines
7.2 KiB
# -*- coding: utf-8 -*-
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from django.shortcuts import render_to_response
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from django.http import HttpResponseRedirect, HttpResponse
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from django.core.context_processors import csrf
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from django.conf import settings
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from django.forms.formsets import formset_factory
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from django.forms.models import modelformset_factory
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from django.contrib.auth.decorators import login_required
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from django.contrib.contenttypes.models import ContentType
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#models and forms
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from forms import *
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from models import PlaceConference, Hall
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from city.models import City
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from file.models import FileModel, TmpFile
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from file.forms import FileModelForm
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#python
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import random
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#custom views
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from functions.custom_views import objects_list, delete_object
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from functions.views_help import get_referer
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def conference_all(request):
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"""
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Return list of all place_conferences with pagination
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"""
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return objects_list(request, PlaceConference, 'place_conference_all.html')
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@login_required
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def place_conference_copy(request, url):
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place_conference = PlaceConference.objects.safe_get(url=url)
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if not place_conference:
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return HttpResponseRedirect(get_referer(request))
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else:
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place_conference.clone()
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return HttpResponseRedirect(get_referer(request))
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# http://stackoverflow.com/questions/2406537/django-formsets-make-first-required/4951032#4951032
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@login_required
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def conference_add(request):
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"""
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Returns form of place_conference and formset of halls and post it on the server.
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If forms is posted redirect on the page of all place_conferences.
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"""
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#formset of HallForm
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HallFormSet = formset_factory(HallForm)
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if request.POST.get('key'):
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key = request.POST['key']
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else:
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key = random.getrandbits(128)
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file_form = FileModelForm(initial={'key': key})
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if request.POST:
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form = ConferenceForm(request.POST)
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#set choices filled by ajax
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form.fields['city'].choices = [(item.id, item.name) for item in City.objects.filter(country=request.POST['country'])]
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formset = HallFormSet(request.POST)
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if form.is_valid() and formset.is_valid():
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place_conference = form.save()
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for item in formset.forms:
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#saves forms if its valid and not empty
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if item.is_valid() and item.has_changed():
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hall = item.save(commit=False)
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hall.place_conference = place_conference
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hall.save()
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return HttpResponseRedirect ('/admin/place_conference/all')
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else:
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form = ConferenceForm(initial={'key': key})
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formset = HallFormSet()
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args = {}
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args.update(csrf(request))
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args['languages'] = settings.LANGUAGES
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args['form'] = form
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args['formset'] = formset
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args['file_form'] = file_form
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args['files'] = TmpFile.objects.filter(key=key)
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return render_to_response('place_conference_add.html', args)
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def conference_delete(request, url):
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return delete_object(request, PlaceConference, PlaceConferenceFormDelete, url, '/admin/place_conference/all')
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@login_required
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def conference_change(request, url):
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"""
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Return form of place_conference and formset of halls and fill it with existing PlaceConference and Hall object data.
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If form of conference is posted redirect on the page of all conferences.
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"""
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try:
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#check if conference_id exists else redirect to the list of place of conference
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place = PlaceConference.objects.get(url=url)
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file_form = FileModelForm(initial={'model': 'place_conference.PlaceConference'})
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except:
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return HttpResponseRedirect('/admin/place_conference/all')
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if request.POST:
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#formset of HallForm
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HallFormSet = formset_factory(HallForm)
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form = ConferenceForm(request.POST)
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#set choices filled by ajax
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form.fields['city'].choices = [(item.id, item.name) for item in City.objects.filter(country=request.POST['country'])]
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formset = HallFormSet(request.POST)
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if form.is_valid() and formset.is_valid():
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place_conference = form.save(getattr(place, 'id'))
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#delete old halls
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Hall.objects.filter(place_conference=getattr(place, 'id')).delete()
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for item in formset.forms:
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#saves new halls if its valid and not empty
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if item.is_valid() and item.has_changed():
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hall = item.save(commit=False)
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hall.place_conference = place_conference
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hall.save()
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return HttpResponseRedirect('/admin/place_conference/all')
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else:
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#initial HallFormSet
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HallFormSet = modelformset_factory(Hall, form=HallForm, exclude=('place_conference',))
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#fill form with data from database
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data = {'type': place.type, 'address': place.address,
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'phone': place.phone, 'fax': place.fax, 'web_page': place.web_page, 'email': place.email,
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'total_capacity': place.total_capacity, 'amount_halls': place.amount_halls, 'foundation_year': place.foundation_year,
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'exposition_hall': place.exposition_hall, 'exp_hall_area': place.exp_hall_area,
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'wifi': place.wifi, 'multimedia_equipment': place.multimedia_equipment, 'conference_call':place.conference_call,
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'translate_equipment': place.translate_equipment, 'banquet_hall': place.banquet_hall,
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'catering': place.catering, 'hotel': place.hotel, 'video_link':place.video_link, 'place_conference_id':place.id}
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if place.country:
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data['country'] = place.country.id
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if place.city:
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data['city'] = place.city.id
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#data from translated fields
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for code, name in settings.LANGUAGES:
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obj = PlaceConference._meta.translations_model.objects.get(language_code = code,master__id=getattr(place, 'id')) #access to translated fields
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data['name_%s'%code] = obj.name
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data['main_title_%s'%code] = obj.main_title
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data['description_%s'%code] = obj.description
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data['adress_%s'%code] = obj.adress
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data['hall_capacity_%s'%code] = obj.hall_capacity
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data['title_%s'%code] = obj.title
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data['keywords_%s'%code] = obj.keywords
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data['descriptions_%s'%code] = obj.descriptions
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data['total_year_action_%s'%code] = obj.total_year_action
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form = ConferenceForm(initial=data)
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form.fields['city'].widget.attrs['data-init-text'] = place.city.name
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#set choices filled by ajax
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#form.fields['city'].choices = [(item.id, item.name) for item in City.objects.filter(country=data['country'])]
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#get existing halls
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halls = Hall.objects.filter(place_conference=getattr(place, 'id'))
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#fill HallFormSet
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formset = HallFormSet(queryset=halls)
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args = {}
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args.update(csrf(request))
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args['languages'] = settings.LANGUAGES
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args['form'] = form
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args['formset'] = formset
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args['file_form'] = file_form
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#get list of files which connected with specific model object
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args['files'] = FileModel.objects.filter(content_type=ContentType.objects.get_for_model(place),
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object_id=getattr(place, 'id'))
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args['obj_id'] = getattr(place, 'id')
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return render_to_response('place_conference_add.html', args) |