Noosfero/noosfero

module BoxOrganizerHelper
  def display_icon(block)
    image_path = nil
    plugin = @plugins.fetch_first_plugin(:has_block?, block)

    theme = Theme.new(environment.theme) # remove this
    if File.exists?(File.join(theme.filesystem_path, block.icon_path))
      image_path = File.join(theme.public_path, block.icon_path)
    elsif plugin && File.exists?(File.join(Rails.root, "public", plugin.public_path, block.icon_path))
      image_path = File.join("/", plugin.public_path, block.icon_path)
    elsif File.exists?(File.join(Rails.root, "public", block.icon_path))
      image_path = block.icon_path
    else
      image_path = block.default_icon_path
    end

    image_tag(image_path, height: "48", width: "48", class: "block-type-icon", alt: "")
  end

  def display_previews(block)
    images_path = nil
    plugin = @plugins.fetch_first_plugin(:has_block?, block)

    theme = Theme.new(environment.theme) # remove this

    images_path = Dir.glob(File.join(theme.filesystem_path, "images", block.preview_path, "*"))
    images_path = images_path.map { |path| path.gsub(theme.filesystem_path, theme.public_path) } unless images_path.empty?

    images_path = Dir.glob(File.join(Rails.root, "public", plugin.public_path, "images", block.preview_path, "*")) if plugin && images_path.empty?
    images_path = images_path.map { |path| path.gsub(File.join(Rails.root, "public"), "") } unless images_path.empty?

    images_path = Dir.glob(File.join(Rails.root, "public", "images", block.preview_path, "*")) if images_path.empty?
    images_path = images_path.map { |path| path.gsub(File.join(Rails.root, "public"), "") } unless images_path.empty?

    images_path = 1.upto(3).map { block.default_preview_path } if images_path.empty?

    content_tag(:ul,
                images_path.map do |preview|
                  content_tag(:li, image_tag(preview, height: "240", alt: ""))
                end.join("\n").html_safe)
  end

  def icon_selector(icon = "no-icon")
    render partial: "icon_selector", locals: { key: icon }
  end

  def extra_option_checkbox(option)
    if [:human_name, :name, :value, :checked, :options].all? { |k| option.key? k }
      labelled_check_box(option[:human_name], option[:name], option[:value], option[:checked], option[:options])
    end
  end
end