Synnefo » snf-cloudcms

# Copyright 2012 GRNET S.A. All rights reserved.

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from datetime import datetime

from django.db import models

from django.conf import settings

from django.contrib.auth.models import User

from django.utils.translation import ugettext_lazy as _, ugettext, ungettext

from django.template.loader import render_to_string

from django.core import urlresolvers

from feincms import translations

from feincms.models import Base

from feincms.module.page.models import Page

from feincms.content.application.models import reverse

from feincms.content.richtext.models import RichTextContent

from feincms.content.section.models import SectionContent

from feincms.module.medialibrary.fields import MediaFileForeignKey

from feincms.module.medialibrary.models import MediaFile

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

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

from feincms.content.application.models import ApplicationContent

from feincms.models import Base, create_base_model

from cloudcms.cms_utils import get_app_page

class UserGuideEntryManager(models.Manager):

    def active(self):

        return self.filter(is_active=True)

    def latest(self, limit=3):

        return self.filter()[:limit]

def get_guide_page():

    """

    Returns Page model that has been associated with userguide application

    """

    return get_app_page(Page, "cloudcmsguide")

try:

    # MPTT 0.4

    from mptt.models import MPTTModel

    mptt_register = False

    Base = create_base_model(MPTTModel)

except ImportError:

    # MPTT 0.3

    mptt_register = True

class UserGuideEntry(Base):

    """

    User guide entry

    """

    is_active = models.BooleanField(_('is active'), default=True)

    is_featured = models.BooleanField(_('is featured'), default=False)

    title = models.CharField(_('title'), max_length=100)

    slug = models.SlugField(_('slug'), max_length=100, unique_for_date='published_on')

    author = models.ForeignKey(User, related_name='guide_pages', verbose_name=_('author'))

    language = models.CharField(max_length=255, choices=settings.LANGUAGES)

    published_on = models.DateTimeField(_('published on'), blank=True, null=False, default=datetime.now,

        help_text=_('Will be filled in automatically when entry gets published.'))

    last_changed = models.DateTimeField(_('last change'), auto_now=True, editable=False)

    service = models.ForeignKey('cloudcms.Service', verbose_name=_('service'),

        related_name='userguideentries', null=True, blank=False)

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

    objects = UserGuideEntryManager()

    class Meta:

        get_latest_by = 'published_on'

        ordering = ['service', 'published_on']

        verbose_name = _('User guide entry')

        verbose_name_plural = _('User guide entries')

    def __unicode__(self):

        return self.title

    def get_next(self):

        return self.get_next_by_published_on(service=self.service)

    def get_previous(self):

        return self.get_previous_by_published_on(service=self.service)

    def get_absolute_url(self):

        try:

            r = reverse('cloudcmsguide_entry_detail', 'cloudcmsguide.urls', (),

                    {

                     'service': self.service.translation.slug,

                     'slug': self.slug,

                    })

        except Exception, e:

            print e

            return ""

        # ugly hack to fix proper application reverse url

        GUIDE_URL = ""

        try:

            GUIDE_URL = get_guide_page().get_navigation_url()

        except Exception, e:

            pass

        if r.startswith(GUIDE_URL):

            return r

        else:

            return GUIDE_URL + r.lstrip('/')

    def back_url(self):

        return get_guide_page().get_navigation_url()

if mptt_register: # MPTT 0.3 legacy support

    mptt.register(Page)

UserGuideEntry.register_extensions(

    'changedate',

    'seo'

)