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214 lines
8.4 KiB
214 lines
8.4 KiB
# -*- coding: utf-8 -*-
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from django.shortcuts import render_to_response
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from django.http import HttpResponseRedirect, 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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#models and forms
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from models import Conference, TimeTable, Statistic
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from forms import ConferenceChangeForm, ConferenceCreateForm, ConferenceDeleteForm, TimeTableForm, StatisticForm
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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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#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 conferences with pagination
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"""
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return objects_list(request, Conference, 'conference_all.html')
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@login_required
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def conference_switch(request, url, action):
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"""
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turn on or off conference
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take:
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url as url of conference
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action as action what to do('on' or 'off')
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"""
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conference = Conference.objects.safe_get(url=url)
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if not conference:
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return HttpResponse('error')
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else:
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if action == 'on':
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conference.on()
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return HttpResponse('on')
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elif action == 'off':
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conference.off()
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return HttpResponse('off')
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else:
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return HttpResponse('error')
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@login_required
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def conference_copy(request, url):
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conference = Conference.objects.safe_get(url=url)
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if not conference:
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return HttpResponseRedirect(get_referer(request))
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else:
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conference.clone()
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return HttpResponseRedirect(get_referer(request))
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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 conference and post it on the server.
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If form is posted redirect on the page of all conferences.
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"""
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# formset of StatisticForm
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StatisticFormSet = formset_factory(StatisticForm)
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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 = ConferenceCreateForm(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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#
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formset_statistic = StatisticFormSet(request.POST)
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if form.is_valid() and formset_statistic.is_valid():
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conference = form.save()
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for item in formset_statistic.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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statistic = item.save(commit=False)
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statistic.conference = conference
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statistic.save()
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return HttpResponseRedirect('/admin/conference/all/')
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else:
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form = ConferenceCreateForm(initial={'key': key})
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formset_statistic = StatisticFormSet()
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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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args['files'] = TmpFile.objects.filter(key=key)
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args['formset_statistic'] = formset_statistic
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return render_to_response('conference_add.html', args)
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def conference_delete(request, url):
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return delete_object(request, Conference, ConferenceDeleteForm, url, '/admin/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 conference and fill it with existing Conference 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 conferences
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conference = Conference.objects.get(url=url)
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file_form = FileModelForm(initial={'model': 'city.City'})
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except:
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return HttpResponseRedirect('/admin/conference/all/')
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if request.POST:
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StatisticFormSet = formset_factory(StatisticForm)
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form = ConferenceChangeForm(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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formset_statistic = StatisticFormSet(request.POST)
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if form.is_valid() and formset_statistic.is_valid():
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conference = form.save(getattr(conference, 'id'))
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#delete old halls
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Statistic.objects.filter(conference=getattr(conference, 'id')).delete()
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for item in formset_statistic.forms:
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#saves new statistic if its valid and not empty
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if item.is_valid() and item.has_changed():
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statistic = item.save(commit=False)
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statistic.conference = conference
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statistic.save()
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return HttpResponseRedirect('/admin/conference/all/')
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else:
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#initial StatisticFormSet
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StatisticFormSet = modelformset_factory(Statistic, form=StatisticForm, exclude=('conference',))
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#fill form with data from database
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data = {'web_page':conference.web_page, 'foundation_year': conference.foundation_year,
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'data_begin':conference.data_begin, 'data_end':conference.data_end, 'currency':conference.currency,
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'tax':conference.tax, 'min_price':conference.min_price, 'max_price':conference.max_price,
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'link':conference.link, 'conference_id':conference.id, 'expohit': conference.expohit,
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'discount': conference.discount,'canceled': conference.canceled, 'moved': conference.moved,
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'visitors': conference.visitors, 'members': conference.members,
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'quality_label': [item for item, bool in conference.quality_label if bool==True]}
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if conference.country:
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data['country'] = conference.country.id
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if conference.city:
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data['city'] = conference.city.id
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if conference.place:
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data['place'] = conference.place.id
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data['theme'] = [item.id for item in conference.theme.all()]
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data['tag'] = [item.id for item in conference.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 = Conference._meta.translations_model.objects.get(language_code = code,master__id=getattr(conference, '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['main_themes_%s' % code] = obj.main_themes
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data['discount_description_%s' % code] = obj.discount_description
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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 = ConferenceChangeForm(initial=data)
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form.fields['city'].widget.attrs['data-init-text'] = conference.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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form.fields['tag'].choices = [(item.id, item.name) for item in Tag.objects.filter(theme__in=data['theme'])]
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#get existing statistic
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statistic = Statistic.objects.filter(conference=getattr(conference, 'id'))
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#fill HallFormSet
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formset_statistic = StatisticFormSet(queryset=statistic)
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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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args['formset_statistic'] = formset_statistic
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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(conference), object_id=getattr(conference, 'id'))
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args['obj_id'] = getattr(conference, 'id')
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return render_to_response('conference_add.html', args) |