Fixed typo in getting last replies

boards/models.py

@@ -1,341 +1,341 b''
 import os
 from random import random
 import re
 import time
 import math
 
 from django.db import models
 from django.db.models import Count
 from django.http import Http404
 from django.utils import timezone
 from markupfield.fields import MarkupField
 
 from neboard import settings
 import thumbs
 
 IMAGE_THUMB_SIZE = (200, 150)
 
 TITLE_MAX_LENGTH = 50
 
 DEFAULT_MARKUP_TYPE = 'markdown'
 
 NO_PARENT = -1
 NO_IP = '0.0.0.0'
 UNKNOWN_UA = ''
 ALL_PAGES = -1
 OPENING_POST_POPULARITY_WEIGHT = 2
 IMAGES_DIRECTORY = 'images/'
 FILE_EXTENSION_DELIMITER = '.'
 
 RANK_ADMIN = 0
 RANK_MODERATOR = 10
 RANK_USER = 100
 
 
 class PostManager(models.Manager):
     def create_post(self, title, text, image=None, thread=None,
                     ip=NO_IP, tags=None, user=None):
         post = self.create(title=title,
                            text=text,
                            pub_time=timezone.now(),
                            thread=thread,
                            image=image,
                            poster_ip=ip,
                            poster_user_agent=UNKNOWN_UA,
                            last_edit_time=timezone.now(),
                            user=user)
 
         if thread:
             thread.replies.add(post)
 
         if tags:
             map(post.tags.add, tags)
 
         if thread:
             thread.bump()
         else:
             self._delete_old_threads()
 
         return post
 
     def delete_post(self, post):
         if post.replies.count() > 0:
             map(self.delete_post, post.replies.all())
         post.delete()
 
     def delete_posts_by_ip(self, ip):
         posts = self.filter(poster_ip=ip)
         map(self.delete_post, posts)
 
     def get_threads(self, tag=None, page=ALL_PAGES,
                     order_by='-last_edit_time'):
         if tag:
             threads = self.filter(thread=None, tags=tag)
 
             # TODO This needs to be uncommented when 'all tags' view won't
             # use this method to get threads for tag
 
             # if threads.count() == 0:
             #     raise Http404
         else:
             threads = self.filter(thread=None)
 
         threads = threads.order_by(order_by)
 
         if page != ALL_PAGES:
             thread_count = threads.count()
 
             if page < self.get_thread_page_count(tag=tag):
                 start_thread = page * settings.THREADS_PER_PAGE
                 end_thread = min(start_thread + settings.THREADS_PER_PAGE,
                                  thread_count)
                 threads = threads[start_thread:end_thread]
 
         return threads
 
     def get_thread(self, opening_post_id):
         try:
             opening_post = self.get(id=opening_post_id, thread=None)
         except Post.DoesNotExist:
             raise Http404
 
         if opening_post.replies:
             thread = [opening_post]
             thread.extend(opening_post.replies.all())
 
             return thread
 
     def exists(self, post_id):
         posts = self.filter(id=post_id)
 
         return posts.count() > 0
 
     def get_thread_page_count(self, tag=None):
         if tag:
             threads = self.filter(thread=None, tags=tag)
         else:
             threads = self.filter(thread=None)
 
         return int(math.ceil(threads.count() / float(
             settings.THREADS_PER_PAGE)))
 
     def _delete_old_threads(self):
         """
         Preserves maximum thread count. If there are too many threads,
         delete the old ones.
         """
 
         # TODO Move old threads to the archive instead of deleting them.
         # Maybe make some 'old' field in the model to indicate the thread
         # must not be shown and be able for replying.
 
         threads = self.get_threads()
         thread_count = len(threads)
 
         if thread_count > settings.MAX_THREAD_COUNT:
             num_threads_to_delete = thread_count - settings.MAX_THREAD_COUNT
             old_threads = threads[thread_count - num_threads_to_delete:]
 
             map(self.delete_post, old_threads)
 
     def _bump_thread(self, thread_id):
         thread = self.get(id=thread_id)
 
         if thread.can_bump():
             thread.last_edit_time = timezone.now()
             thread.save()
 
 
 class TagManager(models.Manager):
     def get_not_empty_tags(self):
         all_tags = self.all().order_by('name')
         tags = []
         for tag in all_tags:
             if not tag.is_empty():
                 tags.append(tag)
 
         return tags
 
     def get_popular_tags(self):
         all_tags = self.get_not_empty_tags()
 
         sorted_tags = sorted(all_tags, key=lambda tag: tag.get_popularity(),
                              reverse=True)
 
         return sorted_tags[:settings.POPULAR_TAGS]
 
 
 class Tag(models.Model):
     """
     A tag is a text node assigned to the post. The tag serves as a board
     section. There can be multiple tags for each message
     """
 
     objects = TagManager()
 
     name = models.CharField(max_length=100)
 
     def __unicode__(self):
         return self.name
 
     def is_empty(self):
         return self.get_post_count() == 0
 
     def get_post_count(self):
         posts_with_tag = Post.objects.get_threads(tag=self)
         return posts_with_tag.count()
 
     def get_popularity(self):
         posts_with_tag = Post.objects.get_threads(tag=self)
         reply_count = 0
         for post in posts_with_tag:
             reply_count += post.get_reply_count()
             reply_count += OPENING_POST_POPULARITY_WEIGHT
 
         return reply_count
 
 
 class Post(models.Model):
     """A post is a message."""
 
     objects = PostManager()
 
     def _update_image_filename(self, filename):
         """Get unique image filename"""
 
         path = IMAGES_DIRECTORY
         new_name = str(int(time.mktime(time.gmtime())))
         new_name += str(int(random() * 1000))
         new_name += FILE_EXTENSION_DELIMITER
         new_name += filename.split(FILE_EXTENSION_DELIMITER)[-1:][0]
 
         return os.path.join(path, new_name)
 
     title = models.CharField(max_length=TITLE_MAX_LENGTH)
     pub_time = models.DateTimeField()
     text = MarkupField(default_markup_type=DEFAULT_MARKUP_TYPE,
                        escape_html=False)
 
     image_width = models.IntegerField(default=0)
     image_height = models.IntegerField(default=0)
 
     image = thumbs.ImageWithThumbsField(upload_to=_update_image_filename,
                                         blank=True, sizes=(IMAGE_THUMB_SIZE,),
                                         width_field='image_width',
                                         height_field='image_height')
 
     poster_ip = models.GenericIPAddressField()
     poster_user_agent = models.TextField()
 
     # TODO Convert this field to ForeignKey
     parent = models.BigIntegerField(default=NO_PARENT)
 
     thread = models.ForeignKey('Post', null=True, default=None)
     tags = models.ManyToManyField(Tag)
     last_edit_time = models.DateTimeField()
     user = models.ForeignKey('User', null=True, default=None)
 
     replies = models.ManyToManyField('Post', symmetrical=False, null=True,
                                      blank=True, related_name='re+')
 
     def __unicode__(self):
         return '#' + str(self.id) + ' ' + self.title + ' (' + \
                self.text.raw[:50] + ')'
 
     def get_title(self):
         title = self.title
         if len(title) == 0:
             title = self.text.raw[:20]
 
         return title
 
     def _get_replies(self):
         return self.replies
 
     def get_reply_count(self):
         return self.replies.count()
 
     def get_images_count(self):
         images_count = 1 if self.image else 0
 
         for reply in self.replies:
             if reply.image:
                 images_count += 1
 
         return images_count
 
     def can_bump(self):
         """Check if the thread can be bumped by replying"""
 
         post_count = self.get_reply_count() + 1
 
         return post_count <= settings.MAX_POSTS_PER_THREAD
 
     def bump(self):
         if self.can_bump():
             self.last_edit_time = timezone.now()
             self.save()
 
-def get_last_replies(self):
+    def get_last_replies(self):
         if settings.LAST_REPLIES_COUNT > 0:
             reply_count = self.get_reply_count()
 
             if reply_count > 0:
                 reply_count_to_show = min(settings.LAST_REPLIES_COUNT,
                                           reply_count)
                 last_replies = self.replies.all()[reply_count -
                                                   reply_count_to_show:]
 
                 return last_replies
 
 
 class User(models.Model):
 
     user_id = models.CharField(max_length=50)
     rank = models.IntegerField()
 
     registration_time = models.DateTimeField()
     last_access_time = models.DateTimeField()
 
     fav_tags = models.ManyToManyField(Tag, null=True, blank=True)
     fav_threads = models.ManyToManyField(Post, related_name='+', null=True,
                                          blank=True)
 
     def save_setting(self, name, value):
         setting, created = Setting.objects.get_or_create(name=name, user=self)
         setting.value = value
         setting.save()
 
         return setting
 
     def get_setting(self, name):
         if Setting.objects.filter(name=name, user=self).exists():
             setting = Setting.objects.get(name=name, user=self)
             setting_value = setting.value
         else:
             setting_value = None
 
         return setting_value
 
     def is_moderator(self):
         return RANK_MODERATOR >= self.rank
 
     def get_sorted_fav_tags(self):
         return self.fav_tags.order_by('name')
 
     def __unicode__(self):
         return self.user_id + '(' + str(self.rank) + ')'
 
 
 class Setting(models.Model):
 
     name = models.CharField(max_length=50)
     value = models.CharField(max_length=50)
     user = models.ForeignKey(User)
 
 
 class Ban(models.Model):
     ip = models.GenericIPAddressField()
 
     def __unicode__(self):
         return self.ip