blog.rb
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class Blog < Folder
attr_accessible :visualization_format
acts_as_having_posts
include PostsLimit
#FIXME This should be used until there is a migration to fix all blogs that
# already have folders inside them
def posts_with_no_folders
posts_without_no_folders.no_folders(profile)
end
alias_method_chain :posts, :no_folders
def self.type_name
_('Blog')
end
def self.short_description
_('Blog')
end
def self.description
_('A blog, inside which you can put other articles.')
end
# FIXME isn't this too much including just to be able to generate some HTML?
include ActionView::Helpers::TagHelper
def to_html(options = {})
me = self
proc do
render :file => 'content_viewer/blog_page', :locals => { :blog=>me, :inside_block=>options[:inside_block] }
end
end
def folder?
true
end
def blog?
true
end
has_one :external_feed, :foreign_key => 'blog_id', :dependent => :destroy
attr_accessor :external_feed_data
def external_feed_builder=(efeed)
self.external_feed_data = efeed
end
validate :prepare_external_feed
def prepare_external_feed
unless self.external_feed_data.nil?
if self.external_feed(true) && self.external_feed.id == self.external_feed_data[:id].to_i
self.external_feed.attributes = self.external_feed_data.except(:id)
else
self.build_external_feed(self.external_feed_data, :without_protection => true)
end
self.external_feed.valid?
self.external_feed.errors.delete(:blog_id) # dont validate here relation: external_feed <-> blog
self.external_feed.errors.each do |attr,msg|
self.errors.add(attr, msg)
end
end
end
after_save do |blog|
if blog.external_feed
blog.external_feed.save
end
end
def self.icon_name(article = nil)
'blog'
end
settings_items :visualization_format, :type => :string, :default => 'full'
validates_inclusion_of :visualization_format,
:in => [ 'full', 'short', 'short+pic', 'compact'],
:if => :visualization_format
settings_items :display_posts_in_current_language,
:type => :boolean, :default => false
alias :display_posts_in_current_language? :display_posts_in_current_language
def empty?
posts.empty?
end
def last_posts(limit=3)
posts.where("type != 'RssFeed'").order(:updated_at).limit(limit)
end
end