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188 lines
7.4 KiB
188 lines
7.4 KiB
# -*- coding: utf-8 -*-
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from django.shortcuts import render_to_response
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from django.http import HttpResponseRedirect
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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.contenttypes.models import ContentType
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from django.contrib.auth.decorators import login_required
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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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#models and forms
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from forms import ExpositionForm, PlaceExpositionFormDelete, HallForm
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from models import PlaceExposition, 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 fields
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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 exposition_all(request):
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"""
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Return list of all place_expositions with pagination
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"""
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return objects_list(request, PlaceExposition, 'place_exposition_all.html')
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@login_required
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def place_exposition_copy(request, url):
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place_exposition = PlaceExposition.objects.safe_get(url=url)
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if not place_exposition:
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return HttpResponseRedirect(get_referer(request))
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else:
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place_exposition.clone()
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return HttpResponseRedirect(get_referer(request))
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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 place_exposition and formset of pavilions and post it on the server.
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If forms is posted redirect on the page of all place_expositions.
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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 = ExpositionForm(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_exposition = 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_exposition = place_exposition
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hall.save()
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return HttpResponseRedirect('/admin/place_exposition/all')
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else:
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form = ExpositionForm(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_exposition_add.html', args)
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def exposition_delete(request, url):
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return delete_object(request, PlaceExposition, PlaceExpositionFormDelete, url, '/admin/place_exposition/all')
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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 place_expositions and formset of pavilions
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and fill it with existing PlaceExposition and Pavilion 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 exposition_id exists else redirect to the list of place of conference
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place = PlaceExposition.objects.get(url=url)
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exposition_id = getattr(place, 'id')
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file_form = FileModelForm(initial={'model': 'place_exposition.PlaceExposition'})
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except:
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return HttpResponseRedirect('/admin/place_exposition/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 = ExpositionForm(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_exposition = form.save(exposition_id)
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#delete old halls
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Hall.objects.filter(place_exposition=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_exposition = place_exposition
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hall.save()
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return HttpResponseRedirect('/admin/place_exposition/all')
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else:
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#initial HallFormSet
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HallFormSet = modelformset_factory(Hall, form=HallForm, exclude=('place_exposition',))
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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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'foundation_year': place.foundation_year, 'total_area': place.total_area,
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'closed_area': place.closed_area, 'open_area': place.open_area,
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'total_pavilions': place.total_pavilions, 'total_halls': place.total_halls, 'wifi':place.wifi,
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'bank': place.bank, 'children_room': place.children_room,
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'disabled_service': place.disabled_service, 'conference_centre': place.conference_centre,
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'business_centre': place.business_centre, 'online_registration': place.online_registration,
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'cafe': place.cafe, 'terminals': place.terminals, 'parking': place.parking,
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'press_centre': place.press_centre, 'mobile_application': place.mobile_application,
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'place_exposition_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 = PlaceExposition._meta.translations_model.objects.get(language_code = code,master__id=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['adress_%s'%code] = obj.adress
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data['total_year_action_%s'%code] = obj.total_year_action
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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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form = ExpositionForm(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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#get existing halls
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halls = Hall.objects.filter(place_exposition=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'] = exposition_id
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return render_to_response('place_exposition_add.html', args) |