module Htmltoword
class Document
class << self
include HtmltowordHelper
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_file(content, Document.doc_xml_file, 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, set=nil, extras = false)
template += extension unless template.end_with?(extension)
content = replace_values(content, set) if set
document = new(template_file(template))
document.replace_file(content, Document.doc_xml_file, 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 numbering_xslt
File.join(Htmltoword.config.default_xslt_path, 'numbering.xslt')
end
def xslt_template(extras = false)
File.join(Htmltoword.config.default_xslt_path, (extras ? 'htmltoword.xslt' : 'base.xslt'))
end
end
def initialize(template_path)
@replaceable_files = {}
@template_path = template_path
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|
out.put_next_entry entry.name
if @replaceable_files[entry.name] && entry.name == Document.doc_xml_file
source = entry.get_input_stream.read.sub(/()((.|\n)*?)('
source = Nokogiri::HTML(html.gsub(/>\s+<'))
transform_and_replace(source, Document.numbering_xslt, Document.numbering_xml_file)
transform_and_replace(source, Document.xslt_template(extras), file_name, extras)
end
private
def transform_and_replace source, xslt, file, remove_ns = false
xslt = Nokogiri::XSLT(File.open(xslt))
content = xslt.apply_to(source)
content.gsub!(/\s*xmlns:(\w+)="(.*?)\s*"/,'') if remove_ns
@replaceable_files[file] = content
end
end
end