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Contents
#:nodoc:
module Settings
#:nodoc:
module Liquid
##
# Tag that can be used to retrieve the values of the given setting.
# Using this tag couldn't be easier:
#
# {% settings "website_name" %}
#
# It's not required to specify quotes as setting keys don't contain
# spaces but it's generally considered a good practice to do so anyway.
#
# @author Yorick Peterse
# @since 0.1
#
class Setting < ::Liquid::Tag
include ::Zen::Liquid::General
##
# Constructor method is called when a new instance of this tag
# is created. The variable "key" is the key name of the setting
# who's value should be retrieved. This argument is always required.
#
# @author Yorick Peterse
# @param [String] tag_name The name of the tag that was called.
# @param [String] arguments All additional arguments passed as a string.
# @param [String] html The HTML inside the block.
# @since 0.1
#
def initialize(tag_name = 'setting', key = '', markup = '')
super
@key = key.gsub('"', '').gsub("'", '')
end
##
# Renders the tag.
#
# @author Yorick Peterse
# @since 0.1
#
def render(context)
setting = ::Settings::Models::Setting[:key => @key]
if !setting.nil?
if setting.value.nil? or setting.value.empty?
@setting_value = setting.default
else
@setting_value = setting.value
end
end
return @setting_value.to_s
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems