This is a gem to helper you quick create a share feature in you Rails apps.

• Facebook
• Twitter
• Douban
• Google+
• Weibo
• QZone
• Tencent Weibo
• Renren
• Hi Baidu
• Kaixin001
• Google Bookmark
• Delicious

In your Gemfile:

gem 'social-share-button'

And install it:

$ bundle install
$ rails generate social_share_button:install

You can config config/initializes/social_share_button.rb to choose which site do you want to use:

SocialShareButton.configure do |config|
  config.allow_sites = %w(twitter facebook google_plus weibo douban tqq renren qq kaixin001 baidu)
end

you can use custom icons adding a custom class for specific social network:

SocialShareButton.configure do |config|
  config.allow_sites = %w(twitter facebook google_plus)

  classes = {}
  classes["twitter"] = "icon-twitter"
  classes["facebook"] = "icon-facebook"
  classes["google_plus"] = "icon-google-plus"

  config.custom_class = classes
end

You need add require css,js file in your app assets files:

app/assets/javascripts/application.coffee

#= require social-share-button

app/assets/stylesheets/application.scss

*= require social-share-button

Then you can use social_share_button_tag helper in views, for example app/views/posts/show.html.erb

<%= social_share_button_tag(@post.title) %>

And you can custom rel attribute:

<%= social_share_button_tag(@post.title, :rel => "twipsy") %>

You can also specify the URL that it links to:

<%= social_share_button_tag(@post.title, :url => "http://myapp.com/foo/bar") %>

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