Class: PowerPointer::PresentationPackage

Inherits:
Object
  • Object
show all
Defined in:
lib/powerpointer/presentation_package.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PresentationPackage

Returns a new instance of PresentationPackage.



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# File 'lib/powerpointer/presentation_package.rb', line 6

def initialize
    @presentation = Presentation.new
    @contentTypes = ContentTypes.new
    @relationships = Relationships.new("")
    
    @exportFiles = []
    
    @verbose = false
end

Instance Method Details

#add(file) ⇒ Object 



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# File 'lib/powerpointer/presentation_package.rb', line 96

def add file
    @exportFiles << file
end

#add_content_type(ct) ⇒ Object 



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# File 'lib/powerpointer/presentation_package.rb', line 76

def add_content_type(ct)
    @contentTypes.add_content_type ct
end

#export_xml(output) ⇒ Object 



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# File 'lib/powerpointer/presentation_package.rb', line 16

def export_xml output
    rootFolder = ""

    vputs ""
    vputs "Preparing..."
    vputs ""
    
    # 1. Prepare presentation (Adds relationships and content types)
    @presentation.export_xml(rootFolder, self)
    
    # 2. Prepare relationships (Adds content types)
    @relationships.export_xml(rootFolder, self)           
    
    # 3. Prepare content types
    @contentTypes.export_xml(rootFolder, self)
                          
    # Create tmp directory
    Dir.mktmpdir do |tmp_folder|
        vputs "Created temporary directory: #{tmp_folder}"
                  
        # Do the export
        @exportFiles.each do |file|
            vputs "Exporting #{file.get_full_path}"
            
            # Create the path if it doesn't exist
            path = "#{tmp_folder}/#{file.get_path}"
            FileUtils::mkdir_p path
            
            # Write the file
            File.open("#{path}/#{file.get_filename}", "w") do |f|
                f << file.get_content
            end
        end
        
        vputs ""
        vputs "Export complete."
        vputs ""
        vputs "Zipping..."
        vputs ""
        
        # Delete zip file if it exists
        if File::exists? output
            File::delete output
        end
        
        # Init zip file
        Zip::File.open(output, Zip::File::CREATE) do |zip|
            # Add each file to zip
            @exportFiles.each do |file|
                zip.add(file.get_full_path, File.join(tmp_folder, file.get_full_path))
            end
        end
        
        vputs "Zipping complete."
        vputs ""
        
        # tmp directory is erased
    end
end

#get_presentation ⇒ Object 



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# File 'lib/powerpointer/presentation_package.rb', line 92

def get_presentation
    @presentation
end

#get_relationships ⇒ Object 



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# File 'lib/powerpointer/presentation_package.rb', line 88

def get_relationships
    @relationships
end

#verbose ⇒ Object 



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# File 'lib/powerpointer/presentation_package.rb', line 84

def verbose
    @verbose
end

#verbose=(verbose) ⇒ Object 



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# File 'lib/powerpointer/presentation_package.rb', line 80

def verbose=(verbose)
    @verbose = verbose
end