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Contents
require 'sablon/document_object_model/file_handler'
module Sablon
module DOM
# Adds new content types to the document
class ContentTypes < FileHandler
#
# extends the Model class so it now has an "add_content_type" method
def self.extend_model(model_klass)
super do
define_method(:add_content_type) do |extension, type|
@dom['[Content_Types].xml'].add_content_type(extension, type)
end
end
end
# Sets up the class instance to handle new relationships for a document.
# I only care about tags that have an integer component
def initialize(xml_node)
super
#
@types = xml_node.root
end
# Adds a new content type to the file
def add_content_type(extension, type)
#
# don't add duplicate extensions to the document
return unless @types.css(%(Default[Extension="#{extension}"])).empty?
#
@types << %(<Default Extension="#{extension}" ContentType="#{type}"/>)
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems