Noosfero/noosfero

class GalleryBlock < Block
  attr_accessible :gallery_id, :groups_of, :speed, :interval

  settings_items :gallery_id, type: :integer
  settings_items :groups_of, type: :integer, default: 3
  settings_items :speed, type: :integer, default: 1000

  settings_items :interval, type: "integer", default: 10

  before_save do |block|
    block.groups_of = block.groups_of.to_i
  end

  def self.description
    _("Gallery block")
  end

  def gallery
    if self.owner.kind_of? Environment
      article = owner.articles.find_by id: self.gallery_id
      if article && article.gallery?
        article
      end
    else
      owner.image_galleries.find_by id: self.gallery_id
    end
  end

  def images
    gallery ? gallery.images : []
  end
end