from django import forms

from django.db import models

from django.utils.text import capfirst

from django.utils.translation import ugettext_lazy as _

from feincms.module.blog.models import Entry, EntryAdmin

from feincms.module.page.models import Page

from feincms.content.raw.models import RawContent

from feincms.content.image.models import ImageContent

from feincms.content.medialibrary.models import MediaFileContent

from feincms.content.application.models import ApplicationContent

from feincms.module.page.extensions.navigation import NavigationExtension, PagePretender

from feincms.content.application.models import reverse

import mptt

Page.register_templates({

'key': 'base',

'title': 'Base Template',

'path': 'base.html',

'regions': (

('main', 'Main region'),

('sidebar', 'Sidebar', 'inherited'),

),

})

Page.create_content_type(RawContent)

MediaFileContent.default_create_content_type(Page)

Page.create_content_type(ImageContent, POSITION_CHOICES=(

('default', 'Default position'),

))

def get_admin_fields(form, *args, **kwargs):

return {

'exclusive_subpages': forms.BooleanField(

label=capfirst(_('exclusive subpages')),

required=False,

initial=form.instance.parameters.get('exclusive_subpages', False),

help_text=_('Exclude everything other than the application\'s content when rendering subpages.'),

),

}

Page.create_content_type(ApplicationContent, APPLICATIONS=(

('blog_urls', 'Blog', {'admin_fields': get_admin_fields}),

))

Entry.register_regions(

('main', 'Main region'),

)

Entry.create_content_type(RawContent)

Entry.create_content_type(ImageContent, POSITION_CHOICES=(

('default', 'Default position'),

))

class BlogEntriesNavigationExtension(NavigationExtension):

"""

Extended navigation for blog entries.

It would be added to 'Blog' page properties in admin.

"""

name = _('all blog entries')

def children(self, page, **kwargs):

for entry in Entry.objects.all():

yield PagePretender(

title=entry.title,

url=reverse('blog_urls/blog_entry_details', kwargs={'object_id': entry.id}),

)

Page.register_extensions('navigation')

try:

from mptt.models import MPTTModel as base

mptt_register = False

except ImportError:

base = models.Model

mptt_register = True

class Category(base):

name = models.CharField(max_length=20)

slug = models.SlugField()

parent = models.ForeignKey('self', blank=True, null=True, related_name='children')

class Meta:

ordering = ['tree_id', 'lft']

verbose_name = 'category'

verbose_name_plural = 'categories'

def __unicode__(self):

return self.name

if mptt_register:

mptt.register(Category)

# add m2m field to entry so it shows up in entry admin

Entry.add_to_class('categories', models.ManyToManyField(Category, blank=True, null=True))

EntryAdmin.list_filter += ('categories',)