migdal/forms.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of PrawoKultury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from django.contrib.sites.models import Site
   6 from django.core.mail import mail_managers
   7 from django import forms
   8 from django import template
   9 from django.utils.translation import ugettext_lazy as _, get_language
  10 from slugify import slugify
  11 from migdal.models import Entry
  12 from migdal import app_settings
  13
  14
  15 def get_submit_form(*args, **kwargs):
  16     lang = get_language()
  17
  18     class SubmitForm(forms.ModelForm):
  19         class Meta:
  20             model = Entry
  21             fields = ['title_%s' % lang, 'lead_%s' % lang, 'author', 'author_email', 'categories']
  22             required = ['title_%s' % lang]
  23
  24         def __init__(self, *args, **kwargs):
  25             super(SubmitForm, self).__init__(*args, **kwargs)
  26             title = self.fields['title_%s' % lang]
  27             title.required = True
  28             title.label = _('Title')
  29             lead = self.fields['lead_%s' % lang]
  30             lead.required = True
  31             lead.label = _('Content')
  32
  33         def clean(self):
  34             data = super(SubmitForm, self).clean()
  35             data['type'] = app_settings.TYPE_SUBMIT
  36             orig_slug = slugify(data.get('title_%s' % lang, ''))[:47]
  37             slug = orig_slug
  38             number = 2
  39             while Entry.objects.filter(**{'slug_%s' % lang: slug}).exists():
  40                 slug = "%s-%s" % (orig_slug, number)
  41                 number += 1
  42             data['slug_%s' % lang] = slug
  43             self.cleaned_data = data
  44             return data
  45
  46         def save(self, *args, **kwargs):
  47             entry = super(SubmitForm, self).save(commit=False)
  48             # Something's wrong with markup fields, they choke on None here.
  49             for f in 'lead_en', 'lead_pl', 'body_en', 'body_pl':
  50                 if getattr(entry, f) is None:
  51                     setattr(entry, f, '')
  52             for f in 'slug_%s' % lang, 'type':
  53                 setattr(entry, f, self.cleaned_data[f])
  54             entry.save()
  55             entry = super(SubmitForm, self).save(*args, **kwargs)
  56             mail_managers(
  57                 u"Nowy wpis",
  58                 template.loader.get_template(
  59                     'migdal/mail/manager_new_entry.txt').render(
  60                         template.Context({
  61                             'object': entry,
  62                             'site': Site.objects.get_current(),
  63                         })))
  64
  65     return SubmitForm(*args, **kwargs)