Class: OoxmlParser::Presentation

Inherits:
CommonDocumentStructure show all
Includes:
PresentationHelpers
Defined in:
lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Attributes inherited from CommonDocumentStructure

#file_path

Attributes inherited from OOXMLDocumentObject

#parent

Class Method Summary collapse

Instance Method Summary collapse

Methods included from PresentationHelpers

#with_data?

Methods inherited from OOXMLDocumentObject

#==, add_to_xmls_stack, copy_file_and_rename_to_zip, current_xml, dir, encrypted_file?, get_link_from_rels, unzip_file, #with_data?

Methods included from OoxmlDocumentObjectHelper

#to_hash

Constructor Details

#initialize(slides = [], theme = nil, comments = []) ⇒ Presentation

Returns a new instance of Presentation.



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 13

def initialize(slides = [], theme = nil, comments = [])
  @slides = slides
  @theme = theme
  @comments = comments
end

Class Attribute Details

.current_font_style ⇒ Object 



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 51

def current_font_style
  @current_font_style = FontStyle.new if @current_font_style.nil?
  @current_font_style
end

Instance Attribute Details

#comments ⇒ Object

Returns the value of attribute comments.



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 9

def comments
  @comments
end

#relationships ⇒ Relationships

Returns relationships of presentation.

Returns:



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 11

def relationships
  @relationships
end

#slide_size ⇒ Object

Returns the value of attribute slide_size.



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 9

def slide_size
  @slide_size
end

#slides ⇒ Object

Returns the value of attribute slides.



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 9

def slides
  @slides
end

#theme ⇒ Object

Returns the value of attribute theme.



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 9

def theme
  @theme
end

Class Method Details

.default_font_size ⇒ FixNum

Returns default_font_typeface.

Returns:

  • (FixNum) —

    default_font_typeface



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 62

def default_font_size
  18
end

.default_font_typeface ⇒ String

Returns default_font_typeface.

Returns:

  • (String) —

    default_font_typeface



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 57

def default_font_typeface
  'Arial'
end

.parse ⇒ Object 



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# File 'lib/ooxml_parser/pptx_parser/pptx_data/presentation.rb', line 19

def self.parse
  OOXMLDocumentObject.root_subfolder = 'ppt/'
  OOXMLDocumentObject.xmls_stack = []
  OOXMLDocumentObject.add_to_xmls_stack('ppt/presentation.xml')
  doc = Nokogiri::XML(File.open(OOXMLDocumentObject.current_xml))
  presentation = Presentation.new
  presentation.theme = PresentationTheme.parse('ppt/theme/theme1.xml')
  presentation_node = doc.search('//p:presentation').first
  presentation_node.xpath('*').each do |presentation_node_child|
    case presentation_node_child.name
    when 'sldSz'
      presentation.slide_size = SlideSize.new(parent: presentation).parse(presentation_node_child)
    when 'sldIdLst'
      presentation_node_child.xpath('p:sldId').each do |silde_id_node|
        id = nil
        silde_id_node.attribute_nodes.select { |node| id = node.to_s if node.namespace && node.namespace.prefix == 'r' }
        presentation.slides << Slide.new(parent: presentation,
                                         xml_path: "#{OOXMLDocumentObject.root_subfolder}/#{OOXMLDocumentObject.get_link_from_rels(id)}")
                                    .parse
      end
    end
  end
  presentation.comments = PresentationComment.parse_list
  OOXMLDocumentObject.xmls_stack.pop
  presentation.relationships = Relationships.parse_rels("#{OOXMLDocumentObject.path_to_folder}/ppt/_rels/presentation.xml.rels")
  presentation
end