You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

123 lines
5.2 KiB

# -*- 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
#functions
from functions.translate import populate_all, fill_trans_fields_all
from functions.files import check_tmp_files
from functions.form_check import translit_with_separator
#models
from models import Article
from accounts.models import User
from theme.models import Theme, Tag
class ArticleForm(forms.Form):
"""
Create Article form for creating conference
__init__ uses for dynamic creates fields
save function saves data in Article object. If it doesnt exist create new object
"""
#users that have organiser profile
author = forms.ModelChoiceField(label='Автор',queryset=User.objects.exclude(organiser__isnull=True))
key = forms.CharField(required=False, widget=forms.HiddenInput())
theme = forms.ModelMultipleChoiceField(label='Тематики', queryset=Theme.objects.all())
#creates select input with empty choices cause it will be filled with ajax
tag = forms.MultipleChoiceField(label='Теги', required=False)
article_id = forms.CharField(required=False, widget=forms.HiddenInput())
def __init__(self, *args, **kwargs):
"""
create dynamical translated fields fields
"""
super(ArticleForm, 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['main_title_%s' % code] = forms.CharField(label='Заголовок', required=required)
self.fields['preview_%s' % code] = forms.CharField(label='Превью', required=required, widget=CKEditorWidget)
self.fields['description_%s' % code] = forms.CharField(label='Описание', required=required, widget=CKEditorWidget)
#meta data
self.fields['title_%s' % code] = forms.CharField(label='Тайтл', required=False, max_length=255,
widget=forms.TextInput(attrs={'style':'width: 550px'}))
self.fields['keywords_%s' % code] = forms.CharField(label='Дескрипшен', required=False, max_length=255,
widget=forms.TextInput(attrs={'style':'width: 550px'}))
self.fields['descriptions_%s' % code] = forms.CharField(label='Кейвордс', required=False, max_length=255,
widget=forms.TextInput(attrs={'style':'width: 550px'}))
def save(self, id=None):
"""
change Article object with id = id
N/A add new Article object
usage: form.save(obj) - if change article
form.save() - if add article
"""
data = self.cleaned_data
#create new Article object or get exists
if not id:
article = Article()
else:
article = Article.objects.get(id=id)
#clear manytomany relations
article.theme.clear()
article.tag.clear()
if data.get('author'):
article.user = User.objects.get(id=data['author'].id)#.id cause select uses queryset
#create slug field from russian language
article.url = translit_with_separator(data['main_title_ru']).lower()
# uses because in the next loop data will be overwritten
article.save()
for item in data['theme']:
article.theme.add(item.id)#.id cause select uses queryset
for item in data['tag']:
article.tag.add(item)
# uses because in the next loop data will be overwritten
article.save()
#populate fields with zero language
zero_fields = {}
fill_trans_fields_all(Article, article, data, id, zero_fields)
#autopopulate
#populate empty fields and fields which was already populated
article_id = getattr(article, 'id')
populate_all(Article, data, article_id, zero_fields)
#save files
check_tmp_files(article, data['key'])
def clean(self):
id = self.cleaned_data.get('article_id')
main_title_ru = self.cleaned_data.get('main_title_ru')
article = Article.objects.filter(url=translit_with_separator(main_title_ru))
if article and str(article[0].id) != id:
msg = 'Статья с таким названием уже существует'
self._errors['main_title_ru'] = ErrorList([msg])
del self.cleaned_data['main_title_ru']
return self.cleaned_data
class ArticleDeleteForm(forms.ModelForm):
url = forms.CharField(widget=forms.HiddenInput())
class Meta:
model = Article
fields = ('url',)