Sha256: abc55988f91793c332f5a61e986e73859a7572e34b433eb6264835315d749548

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Size: 1.87 KB

Versions: 11

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Stored size: 1.87 KB

Contents

# frozen_string_literal: true

module Kitchen
  # An element for a chapter
  #
  class ChapterElement < ElementBase

    # Creates a new +ChapterElement+
    #
    # @param node [Nokogiri::XML::Node] the node this element wraps
    # @param document [Document] this element's document
    #
    def initialize(node:, document: nil)
      super(node: node,
            document: document,
            enumerator_class: ChapterElementEnumerator)
    end

    # Returns the short type
    # @return [Symbol]
    #
    def self.short_type
      :chapter
    end

    # Returns the title element (the one in the immediate children, not the one in the metadata)
    #
    # @raise [ElementNotFoundError] if no matching element is found
    # @return [Element]
    #
    def title
      # Get the title in the immediate children, not the one in the metadata.  Could use
      # CSS of ":not([data-type='metadata']) >
      #       [data-type='document-title'], [data-type='document-title']"
      # but xpath is shorter
      first!("./*[@data-type = 'document-title']")
    end

    # Returns the introduction page
    #
    # @return [Element, nil]
    #
    def introduction_page
      pages('$.introduction').first
    end

    # Returns true if the chapter has an introduction
    #
    # @return [Boolean]
    #
    def has_introduction?
      @has_introduction ||= introduction_page.present?
    end

    # Returns an enumerator for the glossaries
    #
    # @return [ElementEnumerator]
    #
    def glossaries
      search("div[data-type='glossary']")
    end

    # Returns an enumerator for the abstracts
    #
    # @return [ElementEnumerator]
    #
    def abstracts
      search('div[data-type="abstract"]')
    end

    # Returns an enumerator for the learning objectives
    #
    # @return [ElementEnumerator]
    #
    def learning_objectives
      search('section.learning-objectives')
    end
  end
end

Version data entries

11 entries across 11 versions & 1 rubygems

Version Path
openstax_kitchen-19.0.0 lib/kitchen/chapter_element.rb
openstax_kitchen-18.0.0 lib/kitchen/chapter_element.rb
openstax_kitchen-17.1.0 lib/kitchen/chapter_element.rb
openstax_kitchen-17.0.0 lib/kitchen/chapter_element.rb
openstax_kitchen-16.0.0 lib/kitchen/chapter_element.rb
openstax_kitchen-15.0.0 lib/kitchen/chapter_element.rb
openstax_kitchen-14.0.0 lib/kitchen/chapter_element.rb
openstax_kitchen-13.0.0 lib/kitchen/chapter_element.rb
openstax_kitchen-12.2.0 lib/kitchen/chapter_element.rb
openstax_kitchen-12.1.0 lib/kitchen/chapter_element.rb
openstax_kitchen-12.0.0 lib/kitchen/chapter_element.rb