Class: Foliokit::Overlay::OverlayWebview

Inherits:
OverlayBase show all
Defined in:
lib/foliokit/overlay/overlay_webview.rb

Instance Attribute Summary

Attributes inherited from OverlayBase

#section_index, #state

Instance Method Summary collapse

Methods inherited from OverlayBase

element_base, #initialize, #stateful?

Methods included from Modules::Element

#initialize

Constructor Details

This class inherits a constructor from Foliokit::Overlay::OverlayBase

Instance Method Details

#export(document, options = {}) ⇒ Object 



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# File 'lib/foliokit/overlay/overlay_webview.rb', line 11

def export(document, options = {})
  node = super(document, options)
  node["touchable"] = true
  node["data-type"] = "iframe"
  uri = Addressable::URI.parse(web_view_url)

  # Handle simple iframe embeds
  if uri.relative?
    file = package.dir.file(uri.to_s)
    return nil unless file.exists?

    elements = Nokogiri::HTML(file.read).css("body > *")
    if elements.count == 1 and elements.first.name == "iframe"
      uri = Addressable::URI.parse(elements.first["src"])
      uri.query = "referrer=WebView"
    end
  end

  # Process embed type
  if uri.absolute?
    if uri.host =~ /(youtube)/
      node["data-type"] = "youtube"
    end
  else
    file = package.dir.file(uri.to_s)
    return nil unless file.exists?

    html_dir_path = file.dir.relative_path(package.dir)
    html_dir_hash = Digest::MD5.hexdigest(html_dir_path)
    html_dir = package.root.dir("html").dir(html_dir_hash)
    unless html_dir.exists?
      puts "-- creating html dir"
      file.dir.copy(html_dir)
    end
    html_file = html_dir.file(file.name)
    uri = Addressable::URI.parse(html_file.relative_path(package.root))
    uri.query = "referrer=WebView"
  end

  # Set source
  node["data-src"] = uri.to_s

  node
end

#tagname ⇒ Object 



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# File 'lib/foliokit/overlay/overlay_webview.rb', line 7

def tagname
  "div"
end