Class: Clamsy::OpenDoc

Inherits:
Object
  • Object
show all
Defined in:
lib/clamsy/template_open_doc.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file, workers, context) ⇒ OpenDoc

Returns a new instance of OpenDoc.



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# File 'lib/clamsy/template_open_doc.rb', line 94

def initialize(file, workers, context)
  @file, @workers, @context = file, workers, context
end

Class Method Details

.extract_picture_paths(content) ⇒ Object 



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# File 'lib/clamsy/template_open_doc.rb', line 85

def self.extract_picture_paths(content)
  doc = string_to_xml_doc(content)
  nodes = lambda {|path| doc.xpath(path) }
  nodes['//drawframe/@drawname'].inject({}) do |memo, node|
    path = nodes[%\//drawframe[@drawname="#{node.value}"]//drawimage/@xlinkhref\][0]
    memo.merge(path ? {:"#{node.value}" => path.value} : {})
  end
end

.per_content_entry(file, &blk) ⇒ Object 



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# File 'lib/clamsy/template_open_doc.rb', line 69

def self.per_content_entry(file, &blk)
  Zip::ZipFile.open(file) do |zip|
    zip.select {|entry| entry.file? && entry.to_s =~ /\.xml$/ }.each do |entry|
      class << entry ; attr_accessor :zip ; end
      entry.zip = zip
      yield(entry)
    end
  end
end

.string_to_xml_doc(string) ⇒ Object 



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# File 'lib/clamsy/template_open_doc.rb', line 79

def self.string_to_xml_doc(string)
  Nokogiri::XML(string.gsub(':','')) do |config|
    config.options = Nokogiri::XML::ParseOptions::STRICT
  end
end

Instance Method Details

#transform ⇒ Object 



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# File 'lib/clamsy/template_open_doc.rb', line 98

def transform
  OpenDoc.per_content_entry(@file.path) do |@entry|
    @entry.zip.get_output_stream(@entry.to_s) do |@io|
      replace_texts ; replace_pictures
    end
  end
  @file
end