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will able to read or update header and footer #42

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will able to read or update header and footer #42

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10 changes: 10 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,16 @@ require 'docx'
# Create a Docx::Document object for our existing docx file
doc = Docx::Document.open('example.docx')

# Read Header from docx file
doc.header.xpath('//w:t').each do |node|
....
end

# Read Footer from docx file
doc.footer.xpath('//w:t').each do |node|
....
end

# Retrieve and display paragraphs
doc.paragraphs.each do |p|
puts p
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18 changes: 16 additions & 2 deletions lib/docx/document.rb
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Expand Up @@ -18,12 +18,25 @@ module Docx
# puts d.text
# end
class Document
attr_reader :xml, :doc, :zip, :styles
attr_reader :xml, :doc, :zip, :styles, :header, :footer

def initialize(path, &block)
@replace = {}
@zip = Zip::File.open(path)
@document_xml = @zip.read('word/document.xml')
header_path = 'word/header1.xml'
footer_path = 'word/footer1.xml'

if @zip.find_entry(header_path)
@header_xml = @zip.read(header_path)
@header = Nokogiri::XML(@header_xml)
end

if @zip.find_entry(footer_path)
@footer_xml = @zip.read(footer_path)
@footer = Nokogiri::XML(@footer_xml)
end

@doc = Nokogiri::XML(@document_xml)
@styles_xml = @zip.read('word/styles.xml')
@styles = Nokogiri::XML(@styles_xml)
Expand Down Expand Up @@ -103,7 +116,6 @@ def save(path)
Zip::OutputStream.open(path) do |out|
zip.each do |entry|
out.put_next_entry(entry.name)

if @replace[entry.name]
out.write(@replace[entry.name])
else
Expand All @@ -129,6 +141,8 @@ def replace_entry(entry_path, file_contents)
#++
def update
replace_entry "word/document.xml", doc.serialize(:save_with => 0)
replace_entry "word/header1.xml", header.serialize(:save_with => 0) if header
replace_entry "word/footer1.xml", footer.serialize(:save_with => 0) if footer
end

# generate Elements::Containers::Paragraph from paragraph XML node
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