Noosfero/noosfero

class LinkListBlock < Block
  include SanitizeHelper
  include LinkListBlockHelper

  attr_accessible :links

  TARGET_OPTIONS = [
    [N_("Same page"), "_self"],
    [N_("New tab"), "_blank"],
    [N_("New window"), "_new"],
  ]

  settings_items :links, type: Array, default: []

  before_save do |block|
    block.links = block.links.delete_if { |i| i[:name].blank? && i[:address].blank? }
  end

  def self.description
    _("Links (static menu)")
  end

  def display_api_content_by_default?
    true
  end

  def api_content(params = {})
    { links: settings[:links] }
  end

  def api_content=(params)
    super
    settings[:links] = params[:links]
  end

  def help
    _("This block can be used to create a menu of links. You can add, remove and update the links as you wish.")
  end

  def self.pretty_name
    _("Link list")
  end

  def expand_address(address)
    add = if owner.respond_to?(:identifier)
            address.gsub("{profile}", owner.identifier)
          elsif owner.is_a?(Environment) && owner.enabled?("use_portal_community") && owner.portal_community
            address.gsub("{portal}", owner.portal_community.identifier)
          else
            address
    end
    if add !~ /^[a-z]+:\/\// && add !~ /^\//
      "//" + add
    else
      if root = Noosfero.root
        if !add.starts_with?(root)
          add = root + add
        end
      end
      add
    end
  end
end