added config_tag plugin for integration of configuration into templates

This commit is contained in:
Brandon Mathis 2013-03-10 17:08:56 -05:00
parent 1c7919902d
commit 2bec7f858a

29
plugins/config_tag.rb Normal file
View File

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