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30 lines
803 B
30 lines
803 B
12 years ago
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require 'json'
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class ConfigTag < Liquid::Tag
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def initialize(tag_name, options, tokens)
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super
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@options = options.split(' ').map {|i| i.strip }
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@key = @options.first
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@tag = (@options[1] || 'div')
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end
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def render(context)
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config = context.registers[:site].config
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options = @options.first.split('.').map { |k| config = config[k] }.last #reference objects with dot notation
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keyclass = @key.sub(/_/, '-').sub(/\./, '-')
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tag = "<#{@tag} class='#{keyclass}'"
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options.each do |k,v|
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unless v.nil?
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v = v.join ',' if v.respond_to? 'join'
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v = v.to_json if v.respond_to? 'keys'
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tag += " data-#{k.sub'_','-'}='#{v}'"
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end
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end
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tag += "></#{@tag}>"
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p tag
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tag
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end
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end
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Liquid::Template.register_tag('config_tag', ConfigTag)
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