# -*- coding: utf-8 -*- from django import forms from django.conf import settings from ckeditor.widgets import CKEditorWidget from django.core.exceptions import ValidationError from django.forms.util import ErrorList from django.core.validators import validate_email, URLValidator from django.utils.translation import ugettext as _ #models from models import Webinar, CURRENCY, Statistic 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 functions.files import check_tmp_files from functions.form_check import translit_with_separator from functions.admin_forms import AdminFilterForm #functions from functions.translate import fill_with_signal from functions.form_check import is_positive_integer class WebinarCreateForm(forms.Form): """ Create Webinar form for creating webinar __init__ uses for dynamic creates fields save function saves data in Webinar object. If it doesnt exist create new object """ currencies = [(item, item) for item in CURRENCY] data_begin = forms.DateTimeField(label=_(u'Дата и время начала')) #creates select input with empty choices cause it will be filled with ajax tag = forms.MultipleChoiceField(label=_(u'Теги'), required=False) web_page = forms.CharField(label=_(u'Веб страница'), required=False) link = forms.CharField(label=_(u'Линк на регистрацию'), required=False) foundation_year = forms.CharField(label=_(u'Год основания'), required=False) members = forms.CharField(label=_(u'Посетители'), required=False) visitors = forms.CharField(label=_(u'Участники'), required=False) discount = forms.CharField(label=_(u'Cкидка(%)'), required=False) quality_label = forms.MultipleChoiceField(label=_(u'Метки'), required=False, choices=[('ufi', 'UFI'), ('rsva', 'РСВЯ'), ('exporating', 'ExpoRating')], widget=forms.CheckboxSelectMultiple()) # currency = forms.ChoiceField(label=_(u'Валюта'), choices=currencies, required=False) tax = forms.BooleanField(label=_(u'Налог включен'), initial=True, required=False) min_price = forms.CharField(label=_(u'Минимальная цена'), required=False) max_price = forms.CharField(label=_(u'Максимальная цена'), required=False) # expohit = forms.BooleanField(label=_(u'Expohit'), required=False) canceled = forms.BooleanField(label=_(u'Отменена'), required=False) moved = forms.BooleanField(label=_(u'Перенесена'), required=False) #field for comparing tmp files key = forms.CharField(required=False, widget=forms.HiddenInput()) # webinar_id = forms.CharField(required=False, widget=forms.HiddenInput()) def __init__(self, *args, **kwargs): """ create dynamical translated fields fields and fills select fields """ super(WebinarCreateForm, 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=_(u'Название'), required=required) self.fields['main_title_%s' % code] = forms.CharField(label=_(u'Краткое описание'), required=False, widget=CKEditorWidget) self.fields['programm_%s' % code] = forms.CharField(label=_(u'Описание'), required=False, widget=CKEditorWidget) self.fields['discount_description_%s' % code] = forms.CharField(label=_(u'Условия и скидки'), required=False, widget=CKEditorWidget) #meta data self.fields['title_%s' % code] = forms.CharField(label=_(u'Тайтл'), required=False, max_length=255, widget=forms.TextInput(attrs={'style':'width: 550px'})) self.fields['keywords_%s' % code] = forms.CharField(label=_(u'Дескрипшен'), required=False, max_length=255, widget=forms.TextInput(attrs={'style':'width: 550px'})) self.fields['descriptions_%s' % code] = forms.CharField(label=_(u'Кейвордс'), required=False, max_length=255, widget=forms.TextInput(attrs={'style':'width: 550px'})) #creates select inputs ind fill it themes = [(item.id, item.name) for item in Theme.objects.all()] #!service has bitfield. uncomment when country data will be filled #services = [(item.id, item.name) for item in Service.objects.all()] self.fields['theme'] = forms.MultipleChoiceField(label='Тематики', choices=themes, required=False) #self.fields['service'] = forms.MultipleChoiceField(label='Услуги', choices=services, required=False) def save(self, id=None): """ changes Webinar model object with id = id N/A add new Webinar model object usage: form.save(obj) - if change webinar form.save() - if add webinar """ data = self.cleaned_data #create new webinar object or get exists if not id: webinar = Webinar() else: webinar = Webinar.objects.get(id=id) webinar.theme.clear() webinar.tag.clear() #simple fields webinar.url = translit_with_separator(data['name_ru'].strip()).lower() webinar.data_begin = data['data_begin'] webinar.link = data['link'] webinar.web_page= data['web_page'] webinar.foundation_year = data['foundation_year'] webinar.members = data['members'] webinar.visitors = data['visitors'] # webinar.currency = data['currency'] webinar.tax = data['tax'] webinar.min_price = data['min_price'] webinar.max_price = data['max_price'] webinar.discount = data['discount'] webinar.expohit = data['expohit'] webinar.canceled = data['canceled'] webinar.moved = data['moved'] # generates bitfield flag = 0 if data['quality_label']: flag = reduce(lambda x,y: x|y, (getattr(Webinar.quality_label, item) for item in data['quality_label'])) webinar.quality_label = flag fill_with_signal(Webinar, webinar, data) #fill manytomany fields for item in data['theme']: webinar.theme.add(item) for item in data['tag']: webinar.tag.add(item) # uses because in the next loop data will be overwritten webinar.save() #save files check_tmp_files(webinar, data['key']) return webinar def clean(self): id = self.cleaned_data.get('webinar_id') name_ru = self.cleaned_data.get('name_ru') webinar = Webinar.objects.filter(url=translit_with_separator(name_ru)) if webinar and str(webinar[0].id) != id: msg = _(u'Вебинар 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(WebinarCreateForm, self).clean() web_page = cleaned_data.get('web_page') if not web_page: return '' validate = URLValidator() try: validate(web_page) except(forms.ValidationError),e: raise forms.ValidationError(e.messages[0]) return web_page def clean_link(self): """ checking link """ cleaned_data = super(WebinarCreateForm, self).clean() link = cleaned_data.get('link') if not link: return '' validate = URLValidator() try: validate(link) except(forms.ValidationError),e: raise forms.ValidationError(e.messages[0]) return link def clean_min_price(self): """ checking min_price """ cleaned_data = super(WebinarCreateForm, 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(WebinarCreateForm, self).clean() max_price = cleaned_data.get('max_price').strip() return is_positive_integer(max_price) def clean_discount(self): """ checking discount """ cleaned_data = super(WebinarCreateForm, self).clean() discount = cleaned_data.get('discount').strip() return is_positive_integer(discount) def clean_foundation_year(self): """ checking foundation_year """ cleaned_data = super(WebinarCreateForm, self).clean() foundation_year = cleaned_data.get('foundation_year').strip() return is_positive_integer(foundation_year) def clean_visitors(self): """ checking visitors """ cleaned_data = super(WebinarCreateForm, self).clean() visitors = cleaned_data.get('visitors').strip() return is_positive_integer(visitors) def clean_members(self): """ checking members """ cleaned_data = super(WebinarCreateForm, self).clean() members = cleaned_data.get('members').strip() return is_positive_integer(members) class WebinarChangeForm(WebinarCreateForm): """ add some fields to WebinarCreateForm """ organiser = forms.ModelMultipleChoiceField(label=_(u'Организаторы'), queryset=Organiser.objects.all(), required=False) company = forms.ModelMultipleChoiceField(label=_(u'Компании'), queryset=Company.objects.all(), required=False) users = forms.ModelMultipleChoiceField(label=_(u'Пользователи'), queryset=User.objects.all(), required=False) class WebinarDeleteForm(forms.ModelForm): url = forms.CharField(widget=forms.HiddenInput()) class Meta: model = Webinar fields = ('url',) class StatisticForm(forms.ModelForm): year = forms.CharField(widget=forms.TextInput(attrs={'style': 'width:70px'})) visitors = forms.CharField(widget=forms.TextInput(attrs={'style': 'width:70px'}), required=False) members = forms.CharField(widget=forms.TextInput(attrs={'style': 'width:70px'}), required=False) class Meta: model = Statistic exclude = ('webinar') def clean_year(self): cleaned_data = super(StatisticForm, self).clean() year = cleaned_data.get('year').strip() return is_positive_integer(year) def clean_members(self): cleaned_data = super(StatisticForm, self).clean() members = cleaned_data.get('members').strip() return is_positive_integer(members) def clean_visitors(self): cleaned_data = super(StatisticForm, self).clean() visitors = cleaned_data.get('visitors').strip() return is_positive_integer(visitors) class WebinarFilterForm(AdminFilterForm): model = Webinar