diff options
Diffstat (limited to 'app/blog/models.py')
| -rw-r--r-- | app/blog/models.py | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/app/blog/models.py b/app/blog/models.py new file mode 100644 index 0000000..4ee446e --- /dev/null +++ b/app/blog/models.py @@ -0,0 +1,180 @@ +import datetime +from django.contrib.gis.db import models +from django.conf import settings +from django.contrib.syndication.views 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, blank=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) + location_name = models.CharField(max_length=200, null=True,blank=True) + state_name = models.CharField(max_length=200, null=True,blank=True) + country_name = models.CharField(max_length=200, null=True,blank=True) + state_iso = models.CharField(max_length=2, null=True,blank=True) + country_iso = models.CharField(max_length=2, 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): + return "/%s/%s/" % (self.pub_date.strftime("%Y/%b/%d").lower(), self.slug) + + @property + def get_previous_published(self): + return self.get_previous_by_pub_date(status__exact=1) + + @property + 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) + self.location_name = self.location.name + self.state_name = self.location.state.name + self.country_name = self.location.state.country.name + self.state_iso = self.location.state.code + self.country_iso = self.location.state.country.iso2 + 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) + |