Ogg

Ogg is an Open Graph Generator, support Basic Metadata, Optional Metadata, Structured Properties at present.

Installation

add this line to your Gemfile. gem 'ogg'

$ gem install ogg

Usage

Basic

Basic style.

require 'ogg'

ogg = Ogg.new
ogg.title = 'Site Title'
ogg.type  = 'Article'
ogg.description = 'Description'
ogg.url   = 'http://example.com/'
ogg.image = 'http://example.com/example.png'
ogg.html

Ogg support new method with block.

ogg = Ogg.new do |o|
  o.title = 'Site Title'
  o.type  = 'Article'
  o.description = 'Description'
  o.url   = 'http://example.com/'
  o.image = 'http://example.com/example.png'
end
ogg.html

`:raise`

If you set :raise option and basic properties are inadequacy, occurs InvalidBasicProperty.

ogg = Ogg.new(:raise => true)
begin
  ogg.html 
rescue InvalidBasicProperty
  puts "called"
end

Structured Properties

like accessor

ogg = Ogg.new do |o|
  o.image.url        = "http://example.com/example.png"
  o.image.secure_url = "https://example.com/example.png"
  o.image.type       = "image/png"
  o.image.width      = "400"
  o.image.height     = "300"

  o.video.secure_url = "https://example.com/example.swf"
  o.video.type       = "application/x-shockwave-flash"
  o.video.width      = "400"
  o.video.height     = "300"

  o.audio.secure_url = "https://example.com/example.mp3"
  o.audio.type       = "audio/mpeg"
end
ogg.html

like hash

ogg = Ogg.new do |o|
  o.image[:url]        = "http://example.com/example.png"
  o.image[:secure_url] = "https://example.com/example.png"
  o.image[:type]       = "image/png"
  o.image[:width]      = "400"
  o.image[:height]     = "300"

  o.video[:secure_url] = "https://example.com/example.swf"
  o.video[:type]       = "application/x-shockwave-flash"
  o.video[:width]      = "400"
  o.video[:height]     = "300"

  o.audio[:secure_url] = "https://example.com/example.mp3"
  o.audio[:type]       = "audio/mpeg"
end
ogg.html

Generate html

ogg = Ogg.new
ogg.title = 'Site Title'
ogg.type  = 'Article'
ogg.description = 'Description'
ogg.url   = 'http://example.com/'
ogg.image = 'http://example.com/example.png'

`html`

ogg.html #=>
=begin
<meta property="og:title" content="Site Title">
<meta property="og:type" content="Article">
<meta property="og:description" content="Description">
<meta property="og:url" content="http://example.com/">
<meta property="og:image" content="http://example.com/example.png">
=end

`basic_properties`

ogg.basic_properties #=>
=begin
<meta property="og:title" content="Site Title">
<meta property="og:type" content="Article">
<meta property="og:url" content="http://example.com/">
<meta property="og:image" content="http://example.com/example.png">
=end

`optional_properties`

ogg.optional_properties #=> <meta property="og:description" content="Description">

Contributing

fork the project.
create your feature branch. (git checkout -b my-feature)
commit your changes. (git commit -am 'commit message')
push to the branch. (git push origin my-feature
send pull request.

License

the MIT License

ogg

Development

Ogg