module Avv2word class Document include XSLTHelper class << self include TemplatesHelper def create(content, template_name = nil, extras = false) template_name += extension if template_name && !template_name.end_with?(extension) document = new(template_file(template_name)) document.replace_files(content, extras) document.generate end def create_and_save(content, file_path, template_name = nil, extras = false) File.open(file_path, 'wb') do |out| out << create(content, template_name, extras) end end def create_with_content(template, content, extras = false) template += extension unless template.end_with?(extension) document = new(template_file(template)) document.replace_files(content, extras) document.generate end def extension '.docx' end def doc_xml_file 'word/document.xml' end def numbering_xml_file 'word/numbering.xml' end def relations_xml_file 'word/_rels/document.xml.rels' end def footer_xml_file 'word/footer.xml' end def header_xml_file 'word/header.xml' end def content_types_xml_file '[Content_Types].xml' end end def initialize(template_path) @replaceable_files = {} @template_path = template_path @image_files = [] end # # Generate a string representing the contents of a docx file. # def generate Zip::File.open(@template_path) do |template_zip| buffer = Zip::OutputStream.write_buffer do |out| template_zip.each do |entry| next if entry.name =~ /\/$/ out.put_next_entry entry.name if @replaceable_files[entry.name] && entry.name == Document.doc_xml_file source = entry.get_input_stream.read # Change only the body of document. TODO: Improve this... source = source.sub(/()((.|\n)*?)(-->','') if @header source.sub!('','') if @footer end out.write(source) elsif @replaceable_files[entry.name] out.write(@replaceable_files[entry.name]) elsif entry.name == Document.content_types_xml_file raw_file = entry.get_input_stream.read content_types = @image_files.empty? ? raw_file : inject_image_content_types(raw_file) out.write(content_types) else out.write(template_zip.read(entry.name)) end end unless @image_files.empty? #stream the image files into the media folder using open-uri @image_files.each do |hash| out.put_next_entry("word/media/#{hash[:filename]}") open(hash[:url], 'rb') do |f| out.write(f.read) end end end end buffer.string end end def replace_files(html, extras = false) html = '' if html.nil? || html.empty? header_html = (html =~ /(

.*?<\/header>)/m ? $1 : '') footer_html = (html =~ /(