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import datetime
from django.core.urlresolvers import reverse
from django.utils.encoding import force_text
from django.db import models
from django.contrib.sitemaps import Sitemap
from django.contrib.syndication.views import Feed
from taggit.managers import TaggableManager
import markdown
RATINGS = (
('1', "1 Star"),
('2', "2 Stars"),
('3', "3 Stars"),
('4', "4 Stars"),
('5', "5 Stars"),
)
class Link(models.Model):
link_id = models.CharField(max_length=60, blank=True, null=True)
title = models.CharField(max_length=400)
url = models.CharField(max_length=400)
description = models.TextField(blank=True, null=True)
screen_url = models.CharField(max_length=400, blank=True, null=True)
rating = models.CharField(max_length=1, choices=RATINGS, null=True)
pub_date = models.DateTimeField()
PUB_STATUS = (
(0, 'Private'),
(1, 'Public'),
)
status = models.IntegerField(choices=PUB_STATUS, default=0)
tags = TaggableManager(blank=True)
class Meta:
ordering = ['-pub_date']
def __unicode__(self):
return self.title
def get_absolute_url(self):
return reverse("links:detail", kwargs={"slug": self.pk})
def render_description(self):
return markdown.markdown(self.description, extensions=['extra'], safe_mode=False)
def get_previous_published(self):
return self.get_previous_by_pub_date(status__exact=1)
def get_next_published(self):
return self.get_next_by_pub_date(status__exact=1)
def get_thumbnail_url(self):
return "http://images.luxagraf.net/magnolia_thumbs/%s" % (self.screen_url)
def comment_period_open(self):
return self.enable_comments and datetime.datetime.today() - datetime.timedelta(30) <= self.pub_date
def admin_link(self):
return force_text('<a href="%s">Visit Site</a>' % (self.url))
admin_link.allow_tags = True
admin_link.short_description = 'Link'
class LinkSitemap(Sitemap):
changefreq = "never"
priority = 0.4
def items(self):
return Link.objects.filter(status=1)
def lastmod(self, obj):
return obj.pub_date
class LatestLinks(Feed):
title = "Luxagraf: Links"
link = "http://ma.gnolia.com/people/luxagraf/bookmarks"
description = "Links to interesting stuff"
description_template = 'feeds/links_description.html'
def items(self):
return Link.objects.filter(status__exact=1).order_by('-pub_date')[:10]
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