57 lines
944 B
Ruby
57 lines
944 B
Ruby
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module Librarix
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class Menu
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module Helper
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def menu
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Librarix::Menu.menu.render request.path_info
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end
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end
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def self.menu
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@menu ||= new
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end
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attr_accessor :menu
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def initialize
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self.menu = []
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end
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def add(name, url)
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self.menu << Element.new(name, url)
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end
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def render(path = nil)
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around menu.map { |elem| elem.render path }.join
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end
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private
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def around(content)
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"<ul>#{content}</ul>"
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end
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class Element
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attr_accessor :name, :url
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def initialize(name, url)
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self.name = name
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self.url = url
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end
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def render(path = nil)
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around "<a href=\"#{url}\">#{name}</a>", path: path
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end
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def current?(path)
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path == url
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end
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private
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def around(element, path: nil)
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"<li#{current?(path) ? ' class="active"' : ''}>#{element}</li>"
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end
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end
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end
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end
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