class BlogPost < ActiveRecord::Base has_many :comments, :class_name => 'BlogComment' has_and_belongs_to_many :categories, :class_name => 'BlogCategory' acts_as_indexed :fields => [:title, :body] validates_presence_of :title validates_uniqueness_of :title has_friendly_id :title, :use_slug => true scope :by_archive, lambda { |archive_date| where(['published_at between ? and ?', archive_date.beginning_of_month, archive_date.end_of_month]).order("published_at DESC") } scope :all_previous, where(['published_at <= ?', Time.now.beginning_of_month]).order("published_at DESC") scope :live, lambda { where( "published_at < ? and draft = ?", Time.now, false).order("published_at DESC") } scope :previous, lambda { |i| where(["published_at < ?", i.published_at]).order("published_at DESC").limit(1) } scope :next, lambda { |i| where(["published_at > ?", i.published_at]).order("published_at ASC").limit(1) } def next self.class.next(self).first end def prev self.class.previous(self).first end def live? !draft and published_at <= Time.now end def category_ids=(ids) self.categories = ids.reject{|id| id.blank?}.collect {|c_id| BlogCategory.find(c_id.to_i) rescue nil }.compact end class << self def comments_allowed? RefinerySetting.find_or_set(:comments_allowed, true, { :scoping => 'blog' }) end end module ShareThis DEFAULT_KEY = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" class << self def key RefinerySetting.find_or_set(:share_this_key, BlogPost::ShareThis::DEFAULT_KEY, { :scoping => 'blog' }) end def enabled? key = BlogPost::ShareThis.key key.present? and key != BlogPost::ShareThis::DEFAULT_KEY end end end end