Module: Kitchen::Directions::BakeLinkPlaceholders

Defined in:
lib/kitchen/directions/bake_link_placeholders.rb

Overview

Bake directions for link placeholders

Class Method Summary collapse

Class Method Details

.v1(book:, cases: false, replace_section_link_text: false) ⇒ Object 



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# File 'lib/kitchen/directions/bake_link_placeholders.rb', line 8

def self.v1(book:, cases: false, replace_section_link_text: false)
  # passing in relevant ids to overwrite
  ids_to_link_overwrite = replace_section_link_text ? book.chapters.pages.map(&:id) : []

  book.search('a').each do |anchor|
    next unless anchor.text == '[link]'

    if anchor[:href].nil? || anchor[:href][1..].blank?
      warn "warning! Link has no href on element: '#{anchor}'"
      next
    end

    label_case = anchor['cmlnle:case'] || anchor['case']
    id = anchor[:href][1..]

    if cases
      pantry_name = if anchor.key?('case')
                      "#{label_case}_link_text"
                    else
                      'nominative_link_text'
                    end

      replacement = book.pantry(name: pantry_name).get(id)
    else
      replacement = book.pantry(name: :link_text).get(id)
    end

    if replacement.present?
      if ids_to_link_overwrite.detect { |i| i.match(id) }
        # matches section number up to 99.99
        os_number = replacement.match(/([1-9][0-9]|[0-9]).([0-9][0-9]|[0-9])/)

        replacement = "#{I18n.t(:section)} #{os_number}"
      end

      anchor.replace_children(with: replacement)
    else
      # TODO: log a warning!
      warn "warning! could not find a replacement for '[link]' on an element with ID '#{id}'"
    end

    link_class = book.pantry(name: :link_type).get(id)
    anchor.add_class(link_class) if link_class.present?
  end
end