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Versions: 187
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Contents
module Lalala::Markdown::ActiveModel
extend ActiveSupport::Concern
module ClassMethods
def markdown(*columns)
options = columns.extract_options!
@markdown_transformers ||= {}
md = Lalala::Markdown.new(options)
mod = Module.new
columns.each do |column|
column = column.to_sym
@markdown_transformers[column] = md
mod.class_eval <<-SRC, __FILE__, __LINE__ + 1
def #{column}_html
value = self.#{column} || ""
value = self.class.markdown_transformer_for_column(#{column.inspect}).render(value)
value.html_safe
end
def #{column}=(value)
value = self.class.markdown_transformer_for_column(#{column.inspect}).format(value)
super(value)
end
SRC
end
include(mod)
end
def markdown_transformer_for_column(column_name)
if @markdown_transformers and @markdown_transformers.key?(column_name)
return @markdown_transformers[column_name]
end
if superclass.respond_to?(:markdown_transformer_for_column)
return superclass.markdown_transformer_for_column(column_name)
end
raise "Missing markdown transformer for column `#{column_name}`"
end
end
end
Version data entries
187 entries across 187 versions & 1 rubygems