Module: GroupedPost

Defined in:
lib/grouped_post.rb

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/grouped_post.rb', line 3

def self.included(base)
  base.class_eval {
    # this overwrites the similarly named stub method in Topic
    named_scope :visible_to, lambda { |reader|
      if reader.nil? || reader.groups.empty?
        conditions = "pp.group_id IS NULL"
      else
        ids = reader.group_ids
        conditions = reader.nil? ? "pp.group_id IS NULL" : ["pp.group_id IS NULL OR pp.group_id IN(#{ids.map{"?"}.join(',')})", *ids]
      end
      {
        :joins => "LEFT OUTER JOIN topics on posts.topic_id = topics.id LEFT OUTER JOIN forums on topics.forum_id = forums.id LEFT OUTER JOIN permissions as pp on pp.permitted_id = forums.id AND pp.permitted_type = 'Forum'", 
        :group => column_names.map { |n| self.table_name + '.' + n }.join(','),
        :conditions => conditions,
        :readonly => false
      } 
    } do
      def count
        length
      end
    end
  }
end