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Contents

#          Copyright (c) 2009 Michael Fellinger m.fellinger@gmail.com
# All files in this distribution are subject to the terms of the MIT license.

require 'innate/helper/link'

module Ramaze
  module Helper
    # This is a modification of Innate::Helper::Link to respect the routing of
    # Ramaze
    #
    # NOTE: The A/R/Rs methods have been deprecated.
    module Link
      def route_location(klass)
        prefix = Ramaze.options.prefix
        location = Ramaze.to(klass) || Ramaze.to(klass.class)
        [prefix, location].join('/')
      end

      ##
      # Give it a path with character to split at and one to join the crumbs
      # with.  It will generate a list of links that act as pointers to previous
      # pages on this path.
      #
      # @example usage
      #   breadcrumbs('/path/to/somewhere')
      #
      #   # results in this, newlines added for readability:
      #
      #   <a href="/path">path</a>/
      #   <a href="/path/to">to</a>/
      #   <a href="/path/to/somewhere">somewhere</a>
      #
      # Optionally a href prefix can be specified which generate link
      # names a above, but with the prefix prepended to the href path.
      #
      # @example usage
      #   breadcrumbs('/path/to/somewhere', '/', '/', '/mycontroller/action')
      #
      #   # results in this, newlines added for readability:
      #
      #   <a href="/mycontroller/action/path">path</a>/
      #   <a href="/mycontroller/action/path/to">to</a>/
      #   <a href="/mycontroller/action/path/to/somewhere">somewhere</a>
      #
      # @return [String]
      def breadcrumbs(path, split = '/', join = '/', href_prefix = '')
        atoms = path.split(split).reject{|a| a.empty?}
        crumbs = atoms.inject([]){|s,v| s << [s.last,v]}
        bread = crumbs.map do |a|
          href_path = href_prefix + a*'/'
          a(a[-1], href_path)
        end
        bread.join(join)
      end
    end # Link
  end # Helper
end # Ramaze

Version data entries

5 entries across 5 versions & 1 rubygems

Version Path
ramaze-2023.01.06 lib/ramaze/helper/link.rb
ramaze-2012.12.08 lib/ramaze/helper/link.rb
ramaze-2012.12.08b lib/ramaze/helper/link.rb
ramaze-2012.04.14 lib/ramaze/helper/link.rb
ramaze-2012.03.07 lib/ramaze/helper/link.rb