acts_as_having_posts.rb
1.08 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
module ActsAsHavingPosts
module ClassMethods
def acts_as_having_posts(options = {})
has_many :posts, { :class_name => 'Article', :foreign_key => 'parent_id', :source => :children, :conditions => [ 'articles.type != ?', 'RssFeed' ], :order => 'published_at DESC, id DESC' }.merge(options)
attr_accessor :feed_attrs
after_create do |blog|
blog.children << RssFeed.new(:name => 'feed', :profile => blog.profile)
blog.feed = blog.feed_attrs
end
settings_items :posts_per_page, :type => :integer, :default => 5
self.send(:include, ActsAsHavingPosts)
end
end
def has_posts?
true
end
def feed
self.children.find(:first, :conditions => {:type => 'RssFeed'})
end
def feed=(attrs)
if attrs
if self.feed
self.feed.update_attributes(attrs)
else
self.feed_attrs = attrs
end
end
self.feed
end
def name=(value)
self.set_name(value)
self.slug = self.slug.blank? ? self.name.to_slug : self.slug.to_slug
end
end
ActiveRecord::Base.extend(ActsAsHavingPosts::ClassMethods)