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import datetime
from django.contrib.gis.db import models
from django.conf import settings
from django.contrib.sitemaps import Sitemap
from django.contrib.syndication.views import Feed
from PIL import Image
import markdown
from taggit.managers import TaggableManager
from locations.models import Location
from blog.models import Entry
from photos.models import PhotoGallery
def get_upload_path(self, filename):
return "images/guide-images/%s/%s" % (datetime.datetime.today().strftime("%Y"), filename)
def get_tn_path(self, filename):
return "images/guide-thumbnail/%s/%s" % (datetime.datetime.today().strftime("%Y"), filename)
def image_url_replace(str):
str = str.replace('[[base_url]]', settings.IMAGES_URL)
return str
def markdown_processor(md):
return markdown.markdown(md, ['footnotes'], safe_mode=False)
class Guide(models.Model):
title = models.CharField(max_length=200)
slug = models.SlugField(unique_for_date='pub_date')
entry = models.ForeignKey(Entry, null=True, blank=True)
body_html = models.TextField(blank=True)
body_markdown = models.TextField()
dek = models.TextField(null=True, blank=True)
pub_date = models.DateTimeField('Date published')
location = models.ForeignKey(Location, null=True, blank=True)
PUB_STATUS = (
(0, 'Draft'),
(1, 'Published'),
)
status = models.IntegerField(choices=PUB_STATUS, default=0)
photo_gallery = models.ForeignKey(PhotoGallery, blank=True, null=True, verbose_name='photo set')
meta_description = models.CharField(max_length=256, null=True, blank=True)
TEMPLATES = (
(0, 'single'),
(1, 'double'),
(2, 'single-dark'),
(3, 'double-dark'),
)
template_name = models.IntegerField(choices=TEMPLATES, default=0)
tags = TaggableManager(blank=True)
image = models.FileField(upload_to=get_upload_path, null=True, blank=True)
thumbnail = models.FileField(upload_to=get_tn_path, null=True, blank=True)
@property
def longitude(self):
'''Get the site's longitude.'''
return self.point.x
@property
def latitude(self):
'''Get the site's latitude.'''
return self.point.y
class Meta:
ordering = ('-pub_date',)
get_latest_by = 'pub_date'
verbose_name_plural = 'entries'
def __unicode__(self):
return self.title
def get_absolute_url(self):
if self.location:
return "/travel-guide/location/%s/%s/" % (self.location.slug, self.slug)
else:
return "/travel-guide/%s/" % (self.slug)
def get_thumbnail_url(self):
image_dir, img = self.thumbnail.url.split('guide-thumbnail/')[1].split('/')
return '%sguide-thumbnail/%s/%s' % (settings.IMAGES_URL, image_dir, img)
def get_image_url(self):
image_dir, img = self.image.url.split('guide-images/')[1].split('/')
return '%sguide-images/%s/%s' % (settings.IMAGES_URL, image_dir, img)
def save(self):
#get image dimensions
if self.image:
img = Image.open(self.image)
self.image_width, self.image_height = img.size
#same for thumb
img = Image.open(self.thumbnail)
self.thumb_width, self.thumb_height = img.size
md = image_url_replace(self.body_markdown)
#run markdown
self.body_html = markdown_processor(md)
self.dek = markdown.markdown(self.dek, safe_mode=False)
super(Guide, self).save()
class GuideSitemap(Sitemap):
changefreq = "never"
priority = 1.0
def items(self):
return Entry.objects.filter(status=1)
def lastmod(self, obj):
return obj.pub_date
class GuideFull(Feed):
title = "Luxagraf: Topographical Writings"
link = "/writing/"
description = "Latest postings to luxagraf.net"
description_template = 'feeds/blog_description.html'
def items(self):
return Entry.objects.filter(status__exact=1).order_by('-pub_date')[:10]
#from django.dispatch import dispatcher
#from django.db.models import signals
#signals.post_save.connect(update_recent, sender=Entry)
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