Contents

module ActiveRecord
  module Acts #:nodoc:
    module MuckShare #:nodoc:
      def self.included(base)
        base.extend(ClassMethods)
      end

      module ClassMethods

        def acts_as_muck_share(options = {})

          belongs_to :shared_by, :class_name => "User" , :foreign_key => :shared_by_id
          validates_presence_of :uri
          validates_presence_of :title
          
          acts_as_activity_item
          acts_as_commentable
          
          named_scope :by_newest, :order => "created_at DESC"
          named_scope :by_oldest, :order => "created_at ASC"
          named_scope :recent, lambda { { :conditions => ['created_at > ?', 1.week.ago] } }
                            
          class_eval <<-EOV
            # prevents a user from submitting a crafted form that bypasses activation
            attr_protected :created_at, :updated_at
          EOV

          include ActiveRecord::Acts::MuckShare::InstanceMethods
          extend ActiveRecord::Acts::MuckShare::SingletonMethods
          
        end
      end

      # class methods
      module SingletonMethods

      end
      
      # All the methods available to a record that has had <tt>acts_as_muck_share</tt> specified.
      module InstanceMethods

        # Adds activities for the share.
        def add_share_activities(share_to = nil)
          share_to ||= self.shared_by.feed_to
          share_to = [share_to] unless share_to.is_a?(Array)
          share_to << self.shared_by unless share_to.include?(self.shared_by) # make sure the person doing the sharing is included
          add_activity(share_to, self.shared_by, self, 'share', '', '')
        end
        
        # override this method to change the way permissions are handled on shares
        def can_edit?(user)
          return true if check_sharer(user)
          false
        end

      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
muck-shares-0.1.1	lib/active_record/acts/muck_share.rb
muck-shares-0.1.2	lib/active_record/acts/muck_share.rb
muck-shares-0.1.3	lib/active_record/acts/muck_share.rb