# -*- coding: utf-8 -*- from django import forms from django.conf import settings from ckeditor.widgets import CKEditorWidget from django.forms.util import ErrorList #models from models import Conference, TimeTable, CURRENCY from country.models import Country from city.models import City from theme.models import Theme from organiser.models import Organiser from accounts.models import User from company.models import Company from service.models import Service from place_conference.models import PlaceConference #functions from functions.translate import populate_all, fill_trans_fields_all from functions.form_check import is_positive_integer from functions.files import check_tmp_files from functions.form_check import translit_with_separator class ConferenceCreateForm(forms.Form): """ Create Conference form for creating conference __init__ uses for dynamic creates fields save function saves data in Conference object. If it doesnt exist create new object """ currencies = [(item, item) for item in CURRENCY] data_begin = forms.DateField(label='Дата начала') data_end = forms.DateField(label='Дата окночания') country = forms.ModelChoiceField(label='Страна', queryset=Country.objects.all(), empty_label=None) theme = forms.ModelMultipleChoiceField(label='Тематики', queryset=Theme.objects.all()) place = forms.ModelChoiceField(label='Место проведения', queryset=PlaceConference.objects.all(), empty_label='', required=False) #creates select input with empty choices cause it will be filled with ajax city = forms.ChoiceField(label='Город', choices=[('','')]) tag = forms.MultipleChoiceField(label='Теги', required=False) web_page = forms.CharField(label='Веб страница', required=False) link = forms.CharField(label='Линк на регистрацию', required=False) foundation_year = forms.CharField(label='Год основания', required=False) # currency = forms.ChoiceField(label='Валюта', choices=currencies, required=False) tax = forms.BooleanField(label='Налог включен', initial=True, required=False) min_price = forms.CharField(label='Минимальная цена', required=False) max_price = forms.CharField(label='Максимальная цена', required=False) #field for comparing tmp files key = forms.CharField(required=False, widget=forms.HiddenInput()) # conference_id = forms.CharField(required=False, widget=forms.HiddenInput()) def __init__(self, *args, **kwargs): """ create dynamical translated fields fields """ super(ConferenceCreateForm, self).__init__(*args, **kwargs) #creates translated forms example: name_ru, name_en # len(10) is a hack for detect if settings.LANGUAGES is not configured it return all langs if len(settings.LANGUAGES) in range(10): for lid, (code, name) in enumerate(settings.LANGUAGES): # uses enumerate for detect iteration number # first iteration is a default lang so it required fields required = True if lid == 0 else False self.fields['name_%s' % code] = forms.CharField(label='Название', required=required) self.fields['main_title_%s' % code] = forms.CharField(label='Краткое описание', required=False, widget=CKEditorWidget) self.fields['description_%s' % code] = forms.CharField(label='Описание', required=False, widget=CKEditorWidget) self.fields['time_%s' % code] = forms.CharField(label='Время работы', required=False, widget=CKEditorWidget) self.fields['main_themes_%s' % code] = forms.CharField(label='Основные темы', required=False, widget=CKEditorWidget) self.fields['discount_%s' % code] = forms.CharField(label='Условия и скидки', required=False, widget=CKEditorWidget) #meta data self.fields['title_%s' % code] = forms.CharField(label='Тайтл', required=required, max_length=255, widget=forms.TextInput(attrs={'style':'width: 550px'})) self.fields['keywords_%s' % code] = forms.CharField(label='Дескрипшен', required=required, max_length=255, widget=forms.TextInput(attrs={'style':'width: 550px'})) self.fields['descriptions_%s' % code] = forms.CharField(label='Кейвордс', required=required, max_length=255, widget=forms.TextInput(attrs={'style':'width: 550px'})) #!service has bitfield. uncomment when country data will be filled #services = [(item.id, item.name) for item in Service.objects.all()] #self.fields['service'] = forms.ChoiceField(label='Услуги', choices=services, required=False) def save(self, id=None): """ changes Conference model object with id = id N/A add new Conference model object usage: form.save(obj) - if change conference form.save() - if add conference """ data = self.cleaned_data #create new conference object or get exists if not id: conference = Conference() else: conference = Conference.objects.get(id=id) conference.theme.clear() conference.tag.clear() #simple fields conference.url = translit_with_separator(data['name_ru']).lower() conference.data_begin = data['data_begin'] conference.data_end = data['data_end'] conference.link = data['link'] conference.web_page= data['web_page'] conference.foundation_year = data['foundation_year'] # conference.currency = data['currency'] conference.tax = data['tax'] conference.min_price = data['min_price'] conference.max_price = data['max_price'] if data.get('country'): conference.country = Country.objects.get(id=data['country'].id)#.id cause select uses queryset if data.get('city'): conference.city = City.objects.get(id=data['city']) if data.get('place'): conference.place = PlaceConference.objects.get(id=data['place'].id)#.id cause select uses queryset # uses because in the next loop data will be overwritten conference.save() #fill manytomany fields for item in data['theme']: conference.theme.add(item.id)#.id cause select uses queryset for item in data['tag']: conference.tag.add(item) # uses because in the next loop data will be overwritten conference.save() #will be saved populated fields zero_fields = {} #fills all translated fields with data #if saves new object, will fill city object. otherwise existing object of City model fill_trans_fields_all(Conference, conference, data, id, zero_fields) #autopopulate #populate empty fields and fields which was already populated conference_id = getattr(conference, 'id') populate_all(Conference, data, conference_id, zero_fields) #save files check_tmp_files(conference, data['key']) def clean(self): id = self.cleaned_data.get('conference_id') name_ru = self.cleaned_data.get('name_ru') conference = Conference.objects.filter(url=translit_with_separator(name_ru)) if conference and str(conference[0].id) != id: msg = 'Конференция с таким названием уже существует' self._errors['name_ru'] = ErrorList([msg]) del self.cleaned_data['name_ru'] return self.cleaned_data def clean_web_page(self): """ checking web_page """ cleaned_data = super(ConferenceCreateForm, self).clean() web_page = cleaned_data.get('web_page') if not web_page: return web_page import socket try: socket.getaddrinfo(web_page, 80) return web_page except: raise forms.ValidationError('Введите правильный адрес страници') def clean_link(self): """ checking link """ cleaned_data = super(ConferenceCreateForm, self).clean() link = cleaned_data.get('link') if not link: return link import socket try: socket.getaddrinfo(link, 80) return link except: raise forms.ValidationError('Введите правильный адрес страници') def clean_foundation_year(self): """ checking foundation_year """ cleaned_data = super(ConferenceCreateForm, self).clean() foundation_year = cleaned_data.get('foundation_year').strip() return is_positive_integer(foundation_year) def clean_min_price(self): """ checking min_price """ cleaned_data = super(ConferenceCreateForm, self).clean() min_price = cleaned_data.get('min_price').strip() return is_positive_integer(min_price) def clean_max_price(self): """ checking max_price """ cleaned_data = super(ConferenceCreateForm, self).clean() max_price = cleaned_data.get('max_price').strip() return is_positive_integer(max_price) class ConferenceChangeForm(ConferenceCreateForm): """ add some fields to ConferenceCreateForm """ organiser = forms.ModelMultipleChoiceField(label='Организаторы', queryset=Organiser.objects.all(), required=False) company = forms.ModelMultipleChoiceField(label='Компании', queryset=Company.objects.all(), required=False) users = forms.ModelMultipleChoiceField(label='Пользователи', queryset=User.objects.all(), required=False) class ConferenceDeleteForm(forms.ModelForm): url = forms.CharField(widget=forms.HiddenInput) class Meta: model = Conference fields = ('url',) class TimeTableForm(forms.Form): """ Create TimeTable form day field must save automatically """ begin = forms.DateTimeField(label='Время начала') end = forms.DateTimeField(label='Время окончания') def __init__(self, *args, **kwargs): """ create dynamical translated fields fields and fills select fields """ super(TimeTableForm, self).__init__(*args, **kwargs) #creates translated forms example: name_ru, name_en # len(10) is a hack for detect if settings.LANGUAGES is not configured it return all langs if len(settings.LANGUAGES) in range(10): for lid, (code, name) in enumerate(settings.LANGUAGES): # uses enumerate for detect iteration number # first iteration is a default lang so it required fields required = True if lid == 0 else False self.fields['name_%s' % code] = forms.CharField(label='Название', required=required) def save(self, id=None): pass