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202 lines
8.6 KiB
202 lines
8.6 KiB
# -*- coding: utf-8 -*-
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from django import forms
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from django.conf import settings
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from ckeditor.widgets import CKEditorWidget
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from django.core.exceptions import ValidationError
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#models
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from models import Webinar, CURRENCY
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from theme.models import Theme
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from organiser.models import Organiser
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from accounts.models import User
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from company.models import Company
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from service.models import Service
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from functions.files import check_tmp_files
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from functions.form_check import translit_with_separator
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#functions
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from functions.translate import populate_all, fill_trans_fields_all
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from functions.form_check import is_positive_integer
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class WebinarCreateForm(forms.Form):
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"""
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Create Webinar form for creating webinar
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__init__ uses for dynamic creates fields
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save function saves data in Webinar object. If it doesnt exist create new object
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"""
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currencies = [(item, item) for item in CURRENCY]
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data_begin = forms.DateTimeField(label='Дата и время начала')
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#creates select input with empty choices cause it will be filled with ajax
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tag = forms.MultipleChoiceField(label='Теги', required=False)
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web_page = forms.CharField(label='Веб страница', required=False)
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link = forms.CharField(label='Линк на регистрацию', required=False)
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#
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currency = forms.ChoiceField(label='Валюта', choices=currencies, required=False)
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tax = forms.BooleanField(label='Налог включен', initial=True, required=False)
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min_price = forms.CharField(label='Минимальная цена', required=False)
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max_price = forms.CharField(label='Максимальная цена', required=False)
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#field for comparing tmp files
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key = forms.CharField(required=False, widget=forms.HiddenInput())
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def __init__(self, *args, **kwargs):
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"""
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create dynamical translated fields fields
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and fills select fields
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"""
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super(WebinarCreateForm, self).__init__(*args, **kwargs)
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#creates translated forms example: name_ru, name_en
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# len(10) is a hack for detect if settings.LANGUAGES is not configured it return all langs
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if len(settings.LANGUAGES) in range(10):
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for lid, (code, name) in enumerate(settings.LANGUAGES):
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# uses enumerate for detect iteration number
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# first iteration is a default lang so it required fields
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required = True if lid == 0 else False
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self.fields['name_%s' % code] = forms.CharField(label='Название', required=required)
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self.fields['main_title_%s' % code] = forms.CharField(label='Краткое описание',
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required=False, widget=CKEditorWidget)
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self.fields['programm_%s' % code] = forms.CharField(label='Описание',
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required=False, widget=CKEditorWidget)
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self.fields['discount_%s' % code] = forms.CharField(label='Условия и скидки',
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required=False, widget=CKEditorWidget)
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#meta data
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self.fields['title_%s' % code] = forms.CharField(label='Тайтл', required=required, max_length=255,
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widget=forms.TextInput(attrs={'style':'width: 550px'}))
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self.fields['keywords_%s' % code] = forms.CharField(label='Дескрипшен', required=required, max_length=255,
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widget=forms.TextInput(attrs={'style':'width: 550px'}))
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self.fields['descriptions_%s' % code] = forms.CharField(label='Кейвордс', required=required, max_length=255,
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widget=forms.TextInput(attrs={'style':'width: 550px'}))
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#creates select inputs ind fill it
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themes = [(item.id, item.name) for item in Theme.objects.all()]
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#!service has bitfield. uncomment when country data will be filled
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#services = [(item.id, item.name) for item in Service.objects.all()]
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self.fields['theme'] = forms.MultipleChoiceField(label='Тематики', choices=themes, required=False)
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#self.fields['service'] = forms.MultipleChoiceField(label='Услуги', choices=services, required=False)
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def save(self, id=None):
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"""
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changes Webinar model object with id = id
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N/A add new Webinar model object
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usage: form.save(obj) - if change webinar
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form.save() - if add webinar
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"""
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data = self.cleaned_data
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#create new webinar object or get exists
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if not id:
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webinar = Webinar()
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else:
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webinar = Webinar.objects.get(id=id)
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webinar.theme.clear()
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webinar.tag.clear()
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#simple fields
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webinar.url = translit_with_separator(data['name_ru'])
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webinar.data_begin = data['data_begin']
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webinar.link = data['link']
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webinar.web_page= data['web_page']
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#
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webinar.currency = data['currency']
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webinar.tax = data['tax']
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webinar.min_price = data['min_price']
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webinar.max_price = data['max_price']
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# uses because in the next loop data will be overwritten
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webinar.save()
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#fill manytomany fields
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for item in data['theme']:
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webinar.theme.add(item)
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for item in data['tag']:
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webinar.tag.add(item)
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# uses because in the next loop data will be overwritten
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webinar.save()
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#will be saved populated fields
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zero_fields = {}
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#fills all translated fields with data
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#if saves new object, will fill city object. otherwise existing object of City model
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fill_trans_fields_all(Webinar, webinar, data, id, zero_fields)
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#autopopulate
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#populate empty fields and fields which was already populated
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webinar_id = getattr(webinar, 'id')
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populate_all(Webinar, data, webinar_id, zero_fields)
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#save files
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check_tmp_files(webinar, data['key'])
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def clean_name_ru(self):
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"""
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check main title which must be unique because it generate slug field
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"""
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cleaned_data = super(WebinarCreateForm, self).clean()
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name_ru = cleaned_data.get('name_ru')
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try:
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webinar = Webinar.objects.get(url=translit_with_separator(name_ru))
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if (webinar.url == translit_with_separator(name_ru)):
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return name_ru
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except:
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return name_ru
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raise ValidationError('Вебинар с таким названием уже существует')
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def clean_web_page(self):
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"""
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checking web_page
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"""
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cleaned_data = super(WebinarCreateForm, self).clean()
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web_page = cleaned_data.get('web_page')
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if not web_page:
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return web_page
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import socket
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try:
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socket.getaddrinfo(web_page, 80)
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return web_page
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except:
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raise forms.ValidationError('Введите правильный адрес страници')
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def clean_link(self):
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"""
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checking link
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"""
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cleaned_data = super(WebinarCreateForm, self).clean()
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link = cleaned_data.get('link')
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if not link:
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return link
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import socket
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try:
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socket.getaddrinfo(link, 80)
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return link
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except:
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raise forms.ValidationError('Введите правильный адрес страници')
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def clean_min_price(self):
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"""
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checking min_price
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"""
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cleaned_data = super(WebinarCreateForm, self).clean()
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min_price = cleaned_data.get('min_price').strip()
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return is_positive_integer(min_price)
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def clean_max_price(self):
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"""
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checking max_price
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"""
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cleaned_data = super(WebinarCreateForm, self).clean()
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max_price = cleaned_data.get('max_price').strip()
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return is_positive_integer(max_price)
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class WebinarChangeForm(WebinarCreateForm):
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"""
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add some fields to WebinarCreateForm
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"""
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organiser = forms.ModelMultipleChoiceField(label='Организаторы', queryset=Organiser.objects.all(), required=False)
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company = forms.ModelMultipleChoiceField(label='Компании', queryset=Company.objects.all(), required=False)
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users = forms.ModelMultipleChoiceField(label='Пользователи', queryset=User.objects.all(), required=False) |