require 'acts-as-taggable-on' require 'seo_meta' module Refinery module Blog class Post < ActiveRecord::Base extend FriendlyId translates :title, :body, :custom_url, :custom_teaser, :slug, :include => :seo_meta friendly_id :friendly_id_source, :use => [:slugged, :globalize] is_seo_meta acts_as_taggable belongs_to :author, proc { readonly(true) }, :class_name => Refinery::Blog.user_class.to_s, :foreign_key => :user_id has_many :comments, :dependent => :destroy, :foreign_key => :blog_post_id has_many :categorizations, :dependent => :destroy, :foreign_key => :blog_post_id has_many :categories, :through => :categorizations, :source => :blog_category validates :title, :presence => true, :uniqueness => true validates :body, :presence => true validates :published_at, :author, :presence => true validates :source_url, :url => { :if => 'Refinery::Blog.validate_source_url', :update => true, :allow_nil => true, :allow_blank => true, :verify => [:resolve_redirects]} class Translation is_seo_meta end # If custom_url or title changes tell friendly_id to regenerate slug when # saving record def should_generate_new_friendly_id? custom_url_changed? || title_changed? end # Delegate SEO Attributes to globalize translation seo_fields = ::SeoMeta.attributes.keys.map{|a| [a, :"#{a}="]}.flatten delegate(*(seo_fields << {:to => :translation})) self.per_page = Refinery::Blog.posts_per_page def next self.class.next(self) end def prev self.class.previous(self) end def live? !draft && published_at <= Time.now end def friendly_id_source custom_url.presence || title end class << self # Wrap up the logic of finding the pages based on the translations table. def with_globalize(conditions = {}) conditions = {:locale => ::Globalize.locale}.merge(conditions) globalized_conditions = {} conditions.keys.each do |key| if (translated_attribute_names.map(&:to_s) | %w(locale)).include?(key.to_s) globalized_conditions["#{self.translation_class.table_name}.#{key}"] = conditions.delete(key) end end # A join implies readonly which we don't really want. where(conditions).joins(:translations).where(globalized_conditions) .readonly(false) end def find_by_slug_or_id(slug_or_id) if slug_or_id.friendly_id? find_by_slug(slug_or_id) else find(slug_or_id) end end def by_month(date) newest_first.where(:published_at => date.beginning_of_month..date.end_of_month) end def by_year(date) newest_first.where(:published_at => date.beginning_of_year..date.end_of_year).with_globalize end def newest_first order("published_at DESC") end def published_dates_older_than(date) newest_first.published_before(date).select(:published_at).map(&:published_at) end def recent(count) newest_first.live.limit(count) end def popular(count) order("access_count DESC").limit(count).with_globalize end def previous(item) newest_first.published_before(item.published_at).first end def uncategorized newest_first.live.includes(:categories).where( Refinery::Blog::Categorization.table_name => { :blog_category_id => nil } ) end def next(current_record) where(arel_table[:published_at].gt(current_record.published_at)) .where(:draft => false) .order('published_at ASC').with_globalize.first end def published_before(date=Time.now) where(arel_table[:published_at].lt(date)) .where(:draft => false) .with_globalize end alias_method :live, :published_before def comments_allowed? Refinery::Setting.find_or_set(:comments_allowed, true, :scoping => 'blog') end def teasers_enabled? Refinery::Setting.find_or_set(:teasers_enabled, true, :scoping => 'blog') end def teaser_enabled_toggle! currently = Refinery::Setting.find_or_set(:teasers_enabled, true, :scoping => 'blog') Refinery::Setting.set(:teasers_enabled, :value => !currently, :scoping => 'blog') end end module ShareThis def self.enabled? Refinery::Blog.share_this_key != "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" end end end end end