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142 lines
5.7 KiB
142 lines
5.7 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 BaseFormSet, formset_factory
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from django.forms.models import modelformset_factory
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.auth.decorators import login_required
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#
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from models import Exposition, TimeTable
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from forms import ExpositionChangeForm, ExpositionCreateForm, TimeTableForm
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from theme.models import Tag
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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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@login_required
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def exposition_add(request):
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"""
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Returns form of exposition and post it on the server.
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If form is posted redirect on the page of all expositions.
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"""
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#if form would be not valid key must be same
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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 = ExpositionCreateForm(request.POST)
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#set choices filled by ajax
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form.fields['tag'].choices = [(item.id, item.name) for item in Tag.objects.all()]
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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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if form.is_valid():
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form.save()
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return HttpResponseRedirect('/exposition/all/')
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else:
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form = ExpositionCreateForm(initial={'key': key})
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args = {}
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args.update(csrf(request))
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args['form'] = form
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args['file_form'] = file_form
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args['files'] = TmpFile.objects.filter(key=key)
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args['languages'] = settings.LANGUAGES
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return render_to_response('exposition_add.html', args)
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@login_required
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def exposition_change(request, url):
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"""
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Return form of exposition and fill it with existing Exposition object data.
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If form of exposition is posted redirect on the page of all expositions.
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"""
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try:
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#check if exposition_id exists else redirect to the list of expositions
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exposition = Exposition.objects.get(url=url)
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file_form = FileModelForm(initial={'model': 'exposition.Exposition'})
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except:
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return HttpResponseRedirect('/exposition/all/')
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if request.POST:
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form = ExpositionChangeForm(request.POST)
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#set choices filled by ajax
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form.fields['tag'].choices = [(item.id, item.name) for item in Tag.objects.all()]
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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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if form.is_valid():
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form.save(getattr(exposition, 'id'))
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return HttpResponseRedirect('/exposition/all/')
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else:
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#fill form with data from database
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data = {'web_page':exposition.web_page, 'foundation_year': exposition.foundation_year,
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'data_begin':exposition.data_begin, 'data_end':exposition.data_end, 'periodic':exposition.periodic,
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'audience':exposition.audience, 'min_area':exposition.min_area, 'currency':exposition.currency,
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'tax':exposition.tax, 'min_closed_area':exposition.min_closed_area,
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'max_closed_area':exposition.max_closed_area, 'min_closed_equipped_area':exposition.min_closed_equipped_area,
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'max_closed_equipped_area':exposition.max_closed_equipped_area,
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'min_open_area':exposition.min_open_area, 'max_open_area':exposition.max_open_area,
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'registration_payment':exposition.registration_payment}
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if exposition.country:
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data['country'] = exposition.country.id
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if exposition.city:
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data['city'] = exposition.city.id
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if exposition.place:
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data['place'] = exposition.place.id
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data['theme'] = [item.id for item in exposition.theme.all()]
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data['tag'] = [item.id for item in exposition.tag.all()]
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#data from translated fields
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for code, name in settings.LANGUAGES:
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obj = Exposition._meta.translations_model.objects.get(language_code = code,master__id=getattr(exposition, 'id')) #access to translated fields
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data['name_%s' % code] = obj.name
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data['description_%s' % code] = obj.description
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data['main_title_%s' % code] = obj.main_title
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data['time_%s' % code] = obj.time
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data['products_%s' % code] = obj.products
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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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#initial form
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form = ExpositionChangeForm(initial=data)
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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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form.fields['tag'].choices = [(item.id, item.name) for item in Tag.objects.filter(theme__in=data['theme'])]
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args = {}
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args.update(csrf(request))
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args['form'] = form
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args['languages'] = settings.LANGUAGES
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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(exposition),
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object_id=getattr(exposition, 'id'))
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args['obj_id'] = getattr(exposition, 'id')
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return render_to_response('exposition_add.html', args)
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@login_required
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def exposition_all(request):
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"""
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Return list of all expositions
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"""
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expositions = Exposition.objects.all()
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return render_to_response('exposition_all.html', {'expositions':expositions})
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