2014-01-01 03:21:30 +01:00
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require 'middleman-core/sitemap/resource'
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2014-07-03 04:04:34 +02:00
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require 'middleman-core/contracts'
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2014-01-01 03:21:30 +01:00
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2013-06-19 20:13:23 +02:00
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module Middleman
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module Sitemap
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module Extensions
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2014-01-01 03:21:30 +01:00
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# Manages the list of proxy configurations and manipulates the sitemap
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# to include new resources based on those configurations
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2014-07-09 02:02:02 +02:00
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class Redirects < Extension
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def initialize(app, config={}, &block)
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super
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2014-07-16 03:01:45 +02:00
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@app.add_to_config_context(:redirect, &method(:create_redirect))
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2013-06-19 20:13:23 +02:00
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2014-01-01 03:21:30 +01:00
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@redirects = {}
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2013-06-19 20:13:23 +02:00
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end
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2014-01-01 03:21:30 +01:00
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# Setup a redirect from a path to a target
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# @param [String] path
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# @param [Hash] opts The :to value gives a target path
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2014-07-03 04:04:34 +02:00
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Contract String, ({ to: Or[String, IsA['Middleman::Sitemap::Resource']] }), Proc => Any
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2014-01-01 03:21:30 +01:00
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def create_redirect(path, opts={}, &block)
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2014-04-29 20:43:05 +02:00
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opts[:template] = block if block_given?
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2013-06-19 20:13:23 +02:00
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2014-01-01 03:21:30 +01:00
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@redirects[path] = opts
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2013-06-19 20:13:23 +02:00
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2014-01-01 03:21:30 +01:00
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@app.sitemap.rebuild_resource_list!(:added_redirect)
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end
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2013-06-19 20:13:23 +02:00
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2014-01-01 03:21:30 +01:00
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# Update the main sitemap resource list
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2014-07-03 04:04:34 +02:00
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# @return Array<Middleman::Sitemap::Resource>
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Contract ResourceList => ResourceList
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2014-01-01 03:21:30 +01:00
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def manipulate_resource_list(resources)
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resources + @redirects.map do |path, opts|
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r = RedirectResource.new(
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@app.sitemap,
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path,
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opts[:to]
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)
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r.output = opts[:template] if opts[:template]
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r
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2013-06-19 20:13:23 +02:00
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end
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end
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2014-01-01 03:21:30 +01:00
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end
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2013-06-19 20:13:23 +02:00
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2014-01-01 03:21:30 +01:00
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class RedirectResource < ::Middleman::Sitemap::Resource
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2014-07-03 04:04:34 +02:00
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Contract None => Maybe[Proc]
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2014-01-01 03:21:30 +01:00
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attr_accessor :output
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2013-06-19 20:13:23 +02:00
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2014-01-01 03:21:30 +01:00
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def initialize(store, path, target)
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@request_path = target
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2013-06-19 20:13:23 +02:00
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2014-01-01 03:21:30 +01:00
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super(store, path)
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end
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2013-06-19 20:13:23 +02:00
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2014-07-03 04:04:34 +02:00
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Contract None => Bool
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2014-01-01 03:21:30 +01:00
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def template?
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true
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end
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2013-09-24 16:59:52 +02:00
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2014-07-03 04:04:34 +02:00
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Contract Args[Any] => String
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2014-04-29 20:43:05 +02:00
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def render(*)
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2014-05-28 09:00:36 +02:00
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url = ::Middleman::Util.url_for(@store.app, @request_path,
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2014-04-29 19:50:21 +02:00
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relative: false,
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find_resource: true
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)
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2014-01-01 03:21:30 +01:00
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if output
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output.call(path, url)
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else
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<<-END
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<html>
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<head>
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<meta http-equiv=refresh content="0; url=#{url}" />
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<meta name="robots" content="noindex,follow" />
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<meta http-equiv="cache-control" content="no-cache" />
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</head>
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<body>
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</body>
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</html>
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END
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2013-06-19 20:13:23 +02:00
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end
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2014-01-01 03:21:30 +01:00
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end
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2013-06-19 20:13:23 +02:00
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2014-07-03 04:04:34 +02:00
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Contract None => Bool
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2014-01-01 03:21:30 +01:00
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def ignored?
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false
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end
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2013-06-19 20:13:23 +02:00
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end
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end
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end
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end
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