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import datetime
from django.contrib.gis.db import models
from django.conf import settings
from django.contrib.syndication.feeds import Feed
from django.contrib.sitemaps import Sitemap
from django.template.defaultfilters import truncatewords_html
from PIL import Image
from utils import markdown2 as markdown
from photos.models import PhotoGallery
from locations.models import Location,Region
#from locations.signals import create_location_item
from blog.signals import update_recent
def get_upload_path(self, filename):
return "images/post-images/%s/%s" %(datetime.datetime.today().strftime("%Y"), filename)
def get_tn_path(self, filename):
return "images/post-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):
processed = markdown.markdown(md, ['footnotes'],safe_mode = False).split('<break>')
html = processed[0]+processed[1]
lede = processed[0]
return html, lede
PUB_STATUS = (
(0, 'Draft'),
(1, 'Published'),
)
TEMPLATES = (
(0, 'single'),
(1, 'double'),
(2, 'single-dark'),
(3, 'double-dark'),
)
class PostImage(models.Model):
title = models.CharField(max_length=100)
image = models.ImageField(upload_to="%s%s" %(settings.IMAGES_ROOT, datetime.datetime.today().strftime("%Y")))
def __unicode__(self):
return self.title
def output_tags(self):
return force_unicode('<img src="%s%s" alt="%s" class="postpic"/>' % \
(settings.IMAGES_URL, self.image.url.split('images')[1].split('/',1)[1], self.title))
class Topic(models.Model):
name = models.CharField(max_length=100)
slug = models.SlugField()
def __unicode__(self):
return self.name
def get_absolute_url(self):
return "/topics/%s/" % (self.slug)
class Entry(models.Model):
title = models.CharField(max_length=200)
slug = models.SlugField(unique_for_date='pub_date')
lede = models.TextField(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')
enable_comments = models.BooleanField(default=True)
point = models.PointField(null=True)
location = models.ForeignKey(Location, null=True)
region = models.ForeignKey(Region, null=True)
status = models.IntegerField(choices=PUB_STATUS, default=0)
photo_gallery = models.ForeignKey(PhotoGallery, blank=True, null=True, verbose_name='photo set')
image = models.FileField(upload_to=get_upload_path, null=True,blank=True)
image_height = models.CharField(max_length=20, null=True,blank=True)
image_width = models.CharField(max_length=20, null=True,blank=True)
thumbnail = models.FileField(upload_to=get_tn_path, null=True,blank=True)
thumb_height = models.CharField(max_length=20, null=True,blank=True)
thumb_width = models.CharField(max_length=20, null=True,blank=True)
meta_description = models.CharField(max_length=256, null=True, blank=True)
topics = models.ManyToManyField(Topic, blank=True)
template_name = models.IntegerField(choices=TEMPLATES, default=0)
@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):
return "/%s/%s/" % (self.pub_date.strftime("%Y/%b/%d").lower(), self.slug)
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 comment_period_open(self):
return self.enable_comments and datetime.datetime.today() - datetime.timedelta(30) <= self.pub_date
def get_thumbnail_url(self):
image_dir, img = self.thumbnail.url.split('post-thumbnail/')[1].split('/')
return '%spost-thumbnail/%s/%s' %(settings.IMAGES_URL, image_dir, img)
def get_image_url(self):
image_dir, img = self.image.url.split('post-images/')[1].split('/')
return '%spost-images/%s/%s' %(settings.IMAGES_URL, image_dir, img)
def save(self):
#get image dimensions
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
#find and replace image urls
md = image_url_replace(self.body_markdown)
#run markdown
html,lede = markdown_processor(md)
self.body_html = html
self.lede = lede
self.dek == markdown.markdown(self.dek, safe_mode = False)
super(Entry, self).save()
class BlogSitemap(Sitemap):
changefreq = "never"
priority = 1.0
def items(self):
return Entry.objects.filter(status=1)
def lastmod(self, obj):
return obj.pub_date
class LatestFull(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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