Class: Foliokit::Overlay::OverlayHyperlink

Inherits:
OverlayBase
  • Object
show all
Defined in:
lib/foliokit/overlay/overlay_hyperlink.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_hyperlink.rb', line 15

def export(document, options = {})
  node = super(document, options)
  href = parse_url(node)
  return nil unless href

  node["href"] = href
  node["confirm"] = req_nav_confirm
  node["external"] = !open_in_app
  node["swipable"] = true
  node["touchable"] = true

  if source.present?
    img = Nokogiri::XML::Node.new("img", document)
    package.apply_asset(img, "src", source)
    img["class"] = "source"
    node << img
  end

  if active_source.present?
    img = Nokogiri::XML::Node.new("img", document)
    package.apply_asset(img, "src", active_source)
    img["class"] = "active-source"
    node << img
  end

  node
end

#parse_url(node) ⇒ Object 



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# File 'lib/foliokit/overlay/overlay_hyperlink.rb', line 43

def parse_url(node)
  # history navitation
  return url if url =~ %r{^goto://}

  # url navigation
  if url =~ %r{^http://.+} || url =~ %r{^https://.+}
    uri = Addressable::URI.parse(url)
    if open_in_app
      params = URI.decode_www_form(uri.normalized_query || "").to_h
      params["referrer"] = "Baker"
      uri.query = URI.encode_www_form(params)
      return uri.to_s
    else
      node["target"] = "_blank"
      return url
    end
  elsif url =~ /^mailto:/
    return url
  end

  # page / section navitation
  if (matches = url.match(%r{^navto://relative/current#([0-9.]+)?}))
    page_index = matches[1].to_i
    return "#/#{page_index}/0"
  elsif (matches = url.match(%r{^navto://tmp#?([0-9.]+)?}))
    page_index = matches[1].to_i
    return "#/#{page_index}/0"
  elsif (matches = url.match(%r{^navto://([^#]+)#?([0-9.]+)?}))
    page_id = matches[1]
    page_index = @package.root_package.manifest.content_stack_ids.index(page_id)
    return false if page_index.nil?

    section_index = matches[2].to_i || 0
    current_page_index = @package.root_package.manifest.content_stack_ids.index(@package.id)
    current_section_index = @section_index
    return false if page_index == current_page_index and section_index == current_section_index

    return "#/#{page_index}/#{section_index}"
  end

  false
end

#tagname ⇒ Object 



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

def tagname
  "a"
end