1 # Copyright 2012 GRNET S.A. All rights reserved.
3 # Redistribution and use in source and binary forms, with or
4 # without modification, are permitted provided that the following
7 # 1. Redistributions of source code must retain the above
8 # copyright notice, this list of conditions and the following
11 # 2. Redistributions in binary form must reproduce the above
12 # copyright notice, this list of conditions and the following
13 # disclaimer in the documentation and/or other materials
14 # provided with the distribution.
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35 from datetime import datetime
37 from django.db import models
38 from django.conf import settings
39 from django.contrib.auth.models import User
40 from django.utils.translation import ugettext_lazy as _, ugettext, ungettext
41 from django.template.loader import render_to_string
42 from django.core import urlresolvers
44 from feincms import translations
45 from feincms.models import Base
46 from feincms.module.page.models import Page
47 from feincms.content.richtext.models import RichTextContent
48 from feincms.content.section.models import SectionContent
49 from feincms.content.application.models import reverse
50 from feincms.module.medialibrary.fields import MediaFileForeignKey
51 from feincms.module.medialibrary.models import MediaFile
52 from feincms.module.page.extensions.navigation import NavigationExtension
53 from feincms.module.page.extensions.navigation import PagePretender
54 from feincms.content.application.models import ApplicationContent
56 from cloudcms.cms_utils import get_app_page
58 # monkeypatch django reverse (feincms 1.5+ solves this issue)
59 urlresolvers.reverse = reverse
61 class Category(models.Model, translations.TranslatedObjectMixin):
63 Blog entry category. Each blog post may belong to multiple categories.
66 ordering = models.SmallIntegerField(_('ordering'), default=0)
67 display_on_menu = models.BooleanField(default=False)
70 verbose_name = _('category')
71 verbose_name_plural = _('categories')
72 ordering = ['-ordering',]
74 objects = translations.TranslatedObjectManager()
76 def entries_count(self):
77 return self.blogentries.count()
79 def __unicode__(self):
80 trans = translations.TranslatedObjectMixin.__unicode__(self)
81 return trans or _('Unnamed category')
83 class CategoryTranslation(translations.Translation(Category)):
87 title = models.CharField(_('category title'), max_length=100)
88 slug = models.SlugField(_('slug'), unique=True)
89 description = models.CharField(_('description'), max_length=250, blank=True)
92 verbose_name = _('category translation')
93 verbose_name_plural = _('category translations')
96 def __unicode__(self):
99 def get_absolute_url(self):
100 return reverse('cloudcmsblog_entries_archive', 'cloudcmsblog.urls', (), {
101 'category': self.slug,
104 def save(self, *args, **kwargs):
106 self.slug = slugify(self.title)
108 super(CategoryTranslation, self).save(*args, **kwargs)
111 class EntryManager(models.Manager):
114 return self.filter(is_active=True)
116 def latest(self, limit=3):
117 return self.filter()[:limit]
122 Returns Page model that has been associated with blog application
124 return get_app_page(Page, "cloudcmsblog")
130 is_active = models.BooleanField(_('is active'), default=True)
131 is_featured = models.BooleanField(_('is featured'), default=False)
133 title = models.CharField(_('title'), max_length=100)
134 slug = models.SlugField(_('slug'), max_length=100, unique_for_date='published_on')
135 author = models.ForeignKey(User, related_name='blogentries', verbose_name=_('author'))
136 language = models.CharField(max_length=255, choices=settings.LANGUAGES)
138 intro_text = models.TextField(max_length=255,
139 help_text="Displayed in list views", blank=True)
140 image = MediaFileForeignKey(MediaFile, null=True, blank=True)
141 application = models.ManyToManyField('cloudcms.Application',
142 related_name="blogentries",
143 verbose_name=_('application'))
145 published_on = models.DateTimeField(_('published on'), blank=True, null=True, default=datetime.now,
146 help_text=_('Will be filled in automatically when entry gets published.'))
147 last_changed = models.DateTimeField(_('last change'), auto_now=True, editable=False)
149 categories = models.ManyToManyField(Category, verbose_name=_('categories'),
150 related_name='blogentries', null=True, blank=True)
152 objects = EntryManager()
155 get_latest_by = 'published_on'
156 ordering = ['-published_on']
157 verbose_name = _('entry')
158 verbose_name_plural = _('entries')
160 def __unicode__(self):
163 def get_absolute_url(self):
165 r = reverse('cloudcmsblog_entry_detail', 'cloudcmsblog.urls', (),
167 'year': self.published_on.strftime('%Y'),
168 'month': self.published_on.strftime('%m'),
169 'day': self.published_on.strftime('%d'),
175 # ugly hack to fix proper application reverse url
178 BLOG_URL = get_blog_page().get_navigation_url()
182 if r.startswith(BLOG_URL):
185 return BLOG_URL + r.lstrip('/')
188 return get_blog_page().get_navigation_url()
190 # Feincms navigation extension
191 class BlogCategoriesNavigationExtension(NavigationExtension):
193 Navigation extension for FeinCMS which lists all categories that user
194 wants to include in global site navigation.
197 name = _('blog categories')
199 def children(self, page, **kwargs):
200 for category in Category.objects.filter(display_on_menu=True):
201 url='%scategory/%s/' % (page.get_absolute_url(), category.translation.slug)
203 title=category.translation.title,
204 tree_id=page.tree_id,
208 level=page.level + 1, # blog categories are nested, assign correct level
209 slug=category.translation.slug,
213 # Feincms content abstract models
214 class LatestEntries(models.Model):
215 title = models.CharField(max_length=255)
216 limit = models.PositiveIntegerField(default=3)
217 display_text = models.BooleanField(default=False)
221 verbose_name = _('Latest blog entries')
222 verbose_name_plural = _('Latest blog entries')
224 def render(self, **kwargs):
225 return render_to_string(['content/latest_blog.html'], {'posts':
226 Entry.objects.latest(self.limit), 'content': self})