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# Copyright (c) 2009 Michael Fellinger m.fellinger@gmail.com
# All files in this distribution are subject to the terms of the Ruby 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
end
end
Version data entries
19 entries across 19 versions & 4 rubygems