Breadcrumbs On Rails
BreadcrumbsOnRails is a simple Ruby on Rails plugin for creating and managing a breadcrumb navigation for a Rails project.
It provides helpers for creating navigation elements with a flexible interface.
Requirements
Please note
- BreadcrumbsOnRails 2.x requires Rails 3. Use BreadcrumbsOnRails 1.x with Rails 2.
- BreadcrumbsOnRails doesn't work with Rails 2.1 or lower.
Installation
RubyGems is the preferred way to install BreadcrumbsOnRails and the best way if you want install a stable version.
$ gem install breadcrumbs_on_rails
Specify the Gem dependency in the Bundler Gemfile
.
gem "breadcrumbs_on_rails"
Use Bundler and the :git option if you want to grab the latest version from the Git repository.
Basic Usage
Creating a breadcrumb navigation menu in your Rails app using BreadcrumbsOnRails is really straightforward.
In your controller, call add_breadcrumb
to push a new element on the breadcrumb stack. add_breadcrumb
requires two arguments: the name of the breadcrumb and the target path.
class MyController
add_breadcrumb "home", :root_path
add_breadcrumb "my", :my_path
def index
# ...
add_breadcrumb "index", index_path
end
end
The third, optional argument is a Hash of options to customize the breadcrumb link.
class MyController
def index
add_breadcrumb "index", index_path, :title => "Back to the Index"
end
end
In your view, you can render the breadcrumb menu with the render_breadcrumbs
helper.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>untitled</title>
</head>
<body>
<%= render_breadcrumbs %>
</body>
</html>
render_breadcrumbs
understands a limited set of options. For example, you can pass change the default separator with the :separator
option.
<body>
<%= render_breadcrumbs :separator => ' / ' %>
</body>
More complex customizations require a custom Builder.
Read the documentation to learn more about advanced usage and builders.
Credits
Resources
License
BreadcrumbsOnRails is Copyright (c) 2009-2012 Simone Carletti. This is Free Software distributed under the MIT license.