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 import forms
   6 from django.utils.translation import ugettext_lazy as _, get_language
   7 from migdal.models import Entry
   8 from migdal.settings import TYPE_SUBMIT
   9 from slughifi import slughifi
  10 from django.core.mail import mail_managers
  11 from django import template
  12
  13
  14 def get_submit_form(*args, **kwargs):
  15     lang = get_language()
  16
  17     class SubmitForm(forms.ModelForm):
  18         class Meta:
  19             model = Entry
  20             fields = ['title_%s' % lang, 'lead_%s' % lang,
  21                 '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'] = TYPE_SUBMIT
  36             orig_slug = slughifi(data.get('title_%s' % lang, ''))
  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(u"Nowy wpis",
  57                 template.loader.get_template(
  58                     'migdal/mail/manager_new_entry.txt').render(
  59                         template.Context({'object': entry})))
  60
  61     return SubmitForm(*args, **kwargs)