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expomap/conference/forms.py

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# -*- coding: utf-8 -*-
from django import forms
from django.conf import settings
from ckeditor.widgets import CKEditorWidget
from django.forms.util import ErrorList
from django.core.validators import validate_email, URLValidator
from django.utils.translation import ugettext as _
#models
from events.models import TargetAudience
from models import Conference, TimeTable, CURRENCY, Statistic, BIT_AUDIENCE, Speaker
from country.models import Country
from city.models import City
from theme.models import Theme, Tag
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, fill_with_signal
from functions.form_check import is_positive_integer
from functions.files import check_tmp_files
from functions.form_check import translit_with_separator
from functions.admin_forms import AdminFilterForm, EventsAdminFilterFormMixin
from functions.forms import ML_ModelMultipleChoiceField
places = [(item.id, item.name) for item in PlaceConference.objects.language().all()]
places.insert(0,('', 'Не выбрано'))
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
"""
PERIODIC = ((0, _(u'Не выбрано')), (1.0, _(u'Ежегодно')), (2.0, _(u'2 раза в год')), (3.0, _(u'3 раза в год')),
(4.0, _(u'4 раза в год')), (5.0, _(u'5 раз в год')), (0.5, _(u'Раз в 2 года')),(0.33, _(u'Раз в 3 года')),
(0.25, _(u'Раз в 4 года')), (0.2, _(u'Раз в 5 лет')))
# public = [(item1, item2) for item1, item2 in BIT_AUDIENCE]
currencies = [(item, item) for item in CURRENCY]
data_begin = forms.DateField(label=_(u'Дата начала'), input_formats=['%Y-%m-%d', '%d.%m.%Y'])
data_end = forms.DateField(label=_(u'Дата окончания'), input_formats=['%Y-%m-%d', '%d.%m.%Y'])
logo = forms.ImageField(label=_(u'Logo'), required=False)
#organiser = forms.MultipleChoiceField(label=u'Организаторы', required=False,
# choices=[(item.id, item.name) for item in Organiser.objects.language().all()])
org = forms.CharField(required=False, label=_(u'Организатор'))
country = forms.ChoiceField(label=_(u'Страна'), choices=[(c.id, c.name) for c in Country.objects.language().all()])
theme = forms.MultipleChoiceField(label=_(u'Тематики'),
choices=[(item.id, item.name) for item in Theme.objects.language().all()])
place = forms.ChoiceField(label=_(u'Место проведения'), required=False,
choices=places)
place_alt = forms.CharField(label = _(u"Альтернативное название места"), required=False)
#creates select input with empty choices cause it will be filled with ajax
city = forms.CharField(label=_(u'Город'), widget=forms.HiddenInput())
tag = forms.CharField(label=_(u'Теги'), widget=forms.HiddenInput(), required=False)
periodic_once = forms.CharField(label=_(u'Проводится в n-й раз'), required=False)
periodic = forms.ChoiceField(label=_(u'Периодичность'), choices=PERIODIC, required=False)
programm_link = forms.URLField(label=_(u'Программа (урл)'), required=False)
audience = ML_ModelMultipleChoiceField(label=_(u'Целевая аудитория'), queryset=TargetAudience.objects.all(),
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'Участники'), required=False)
members_fc = forms.IntegerField(label=_(u'Ожидаемое количество участников'), required=False)
# visitors = forms.CharField(label=_(u'Посетители'), required=False)
discount = forms.CharField(label=_(u'Cкидка(%)'), required=False)
#
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)
# quality_label = forms.MultipleChoiceField(label=_(u'Тип'), required=False,
# choices=[('ufi', 'UFI'), ('rsva', 'РСВЯ'), ('exporating', 'ExpoRating')],
# widget=forms.CheckboxSelectMultiple())
speakers = forms.ModelMultipleChoiceField(label=_(u'Спикеры'),
queryset=Speaker.objects.all(), required=False)
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=_(u'Название'), required=required)
self.fields['main_title_%s' % code] = forms.CharField(label=_(u'Краткое описание'),
required=False, widget=CKEditorWidget)
self.fields['description_%s' % code] = forms.CharField(label=_(u'Описание'),
required=False, widget=CKEditorWidget)
self.fields['time_%s' % code] = forms.CharField(label=_(u'Время работы'),
required=False, widget=CKEditorWidget)
# self.fields['main_themes_%s' % code] = forms.CharField(label=_(u'Основные темы'),
# required=False, widget=CKEditorWidget)
self.fields['discount_description_%s' % code] = forms.CharField(label=_(u'Описание 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'}))
def save(self, obj=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 obj:
conference = Conference()
else:
conference = obj
conference.theme.clear()
if data.get('tag'):
conference.tag.clear()
#simple fields
if not getattr(conference, 'url'):
conference.url = translit_with_separator(data['name_ru'].strip()).lower()
if data.get('logo'):
conference.logo = data['logo']
conference.org = data['org']
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.periodic_once = data['periodic_once']
conference.programm_link = data['programm_link']
conference.members = data['members']
conference.members_fc = data['members_fc']
# conference.visitors = data['visitors']
#
conference.currency = data['currency']
conference.tax = data['tax']
conference.min_price = data['min_price']
conference.max_price = data['max_price']
conference.discount = data['discount']
conference.expohit = data['expohit']
conference.canceled = data['canceled']
conference.moved = data['moved']
conference.periodic = data['periodic']
conference.place_alt = data['place_alt']
# generates bitfield
flag = 0
# if data['quality_label']:
# flag = reduce(lambda x,y: x|y, (getattr(Conference.quality_label, item) for item in data['quality_label']))
# conference.quality_label = flag
conference.audience = data['audience']
if data.get('country'):
conference.country = Country.objects.get(id=data['country'])#.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'])
else:
conference.place = None
# fill translated fields and save object
fill_with_signal(Conference, conference, data)
conference.theme.add(*data['theme'])
conference.tag.add(*Tag.objects.filter(id__in=data['tag']))
conference.organiser.add(*Organiser.objects.filter(id__in=data.get('organiser', [])))
conference.speakers = data.get('speakers', [])
conference.save()
return conference
"""
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_tag(self):
tags = self.cleaned_data.get('tag')
if tags:
res = []
for id in tags.split(','):
try:
res.append(int(id))
except:
continue
return res
else:
return []
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 ''
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(ConferenceCreateForm, 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_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_visitors(self):
"""
checking visitors
"""
cleaned_data = super(ConferenceCreateForm, self).clean()
visitors = cleaned_data.get('visitors').strip()
return is_positive_integer(visitors)
def clean_members(self):
"""
checking members
"""
cleaned_data = super(ConferenceCreateForm, self).clean()
members = cleaned_data.get('members').strip()
return is_positive_integer(members)
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)
def clean_discount(self):
"""
checking discount
"""
cleaned_data = super(ConferenceCreateForm, self).clean()
discount = cleaned_data.get('discount').strip()
return is_positive_integer(discount)
class ConferenceChangeForm(ConferenceCreateForm):
"""
add some fields to ConferenceCreateForm
"""
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 ConferenceDeleteForm(forms.ModelForm):
url = forms.CharField(widget=forms.HiddenInput)
class Meta:
model = Conference
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 = ('conference')
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 TimeTableForm(forms.Form):
"""
Create TimeTable form
day field must save automatically
"""
begin = forms.DateTimeField(label=_(u'Время начала'))
end = forms.DateTimeField(label=_(u'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
class ConferenceFilterForm(EventsAdminFilterFormMixin, AdminFilterForm):
created = forms.DateField(required=False, label=_(u'Дата создания'))
model = Conference
def filter(self):
qs = super(ConferenceFilterForm, self).filter()
data = self.cleaned_data
created = data['created']
if created:
qs = qs.filter(created__startswith=created)
return qs