djangocms_blog/djangocms_blog/cms_wizards.py

97 lines
3.4 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import absolute_import, print_function, unicode_literals
import warnings
from cms.utils.permissions import get_current_user
from cms.wizards.wizard_base import Wizard
from cms.wizards.wizard_pool import AlreadyRegisteredException, wizard_pool
from django import forms
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from .cms_appconfig import BlogConfig
from .fields import slugify
from .forms import PostAdminFormBase
from .models import Post
class PostWizardForm(PostAdminFormBase):
default_appconfig = None
slug = forms.SlugField(
label=_('Slug'), max_length=767, required=False,
help_text=_('Leave empty for automatic slug, or override as required.'),
)
def __init__(self, *args, **kwargs):
if 'initial' not in kwargs or not kwargs.get('initial', False):
kwargs['initial'] = {}
kwargs['initial']['app_config'] = self.default_appconfig
if 'data' in kwargs and kwargs['data'] is not None:
kwargs['data']['1-app_config'] = self.default_appconfig
super(PostWizardForm, self).__init__(*args, **kwargs)
self.fields['app_config'].widget = forms.Select(
attrs=self.fields['app_config'].widget.attrs,
choices=self.fields['app_config'].widget.choices,
)
self.fields['app_config'].widget.attrs['disabled'] = True
if 'categories' in self.fields:
self.fields['categories'].queryset = self.available_categories
class Meta:
model = Post
fields = ['app_config', 'title', 'slug', 'abstract', 'categories']
class Media:
js = ('admin/js/jquery.js', 'admin/js/jquery.init.js',)
def save(self, commit=True):
self.instance._set_default_author(get_current_user())
return super(PostWizardForm, self).save(commit)
def clean_slug(self):
"""
Generate a valid slug, in case the given one is taken
"""
source = self.cleaned_data.get('slug', '')
lang_choice = self.language_code
if not source:
source = slugify(self.cleaned_data.get('title', ''))
qs = Post._default_manager.active_translations(lang_choice).language(lang_choice)
used = list(qs.values_list('translations__slug', flat=True))
slug = source
i = 1
while slug in used:
slug = '%s-%s' % (source, i)
i += 1
return slug
class PostWizard(Wizard):
pass
for config in BlogConfig.objects.all().order_by('namespace'):
seed = slugify('{0}.{1}'.format(config.app_title, config.namespace))
new_wizard = type(str(seed), (PostWizard,), {})
new_form = type(str('{0}Form').format(seed), (PostWizardForm,), {
'default_appconfig': config.pk
})
post_wizard = new_wizard(
title=_('New {0}').format(config.object_name),
weight=200,
form=new_form,
model=Post,
description=_('Create a new {0} in {1}').format(config.object_name, config.app_title),
)
try:
wizard_pool.register(post_wizard)
except AlreadyRegisteredException: # pragma: no cover
if settings.DEBUG:
raise
else:
warnings.warn('Wizard {0} cannot be registered. Please make sure that '
'BlogConfig.namespace {1} and BlogConfig.app_title {2} are'
'unique together'.format(seed, config.namespace, config.app_title))