Class: ContentDm::GenericMapper

Inherits:
Object
  • Object
show all
Defined in:
lib/contentdm/mapper.rb

Overview

GenericMapper acts as a fallback formatter for instances when no other Mapper is defined

Direct Known Subclasses

Mapper

Constant Summary collapse

SaveOptions = 
Nokogiri::XML::Node::SaveOptions

Instance Method Summary collapse

Instance Method Details

#to_html(record, opts = {}) ⇒ Object

Serialize the given Record to an HTML string



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# File 'lib/contentdm/mapper.rb', line 52

def to_html(record, opts = {})
  save_options = { :encoding => 'UTF-8', :save_with => (SaveOptions::AS_XML | SaveOptions::NO_DECLARATION), :indent => 2 }.merge(opts)
  builder = Nokogiri::XML::Builder.new do |doc|
    doc.span {
      record.metadata.each_pair { |k,v|
        unless v.nil? or v.to_s.empty?
          (prefix,tag) = k.split(/\./)
          # Convert from camelCase to Human Readable Label
          tag = tag.gsub(/(\S)([A-Z])/,'\1 \2').gsub(/\b('?[a-z])/) { $1.capitalize }
          doc.p {
            doc.b {
              doc.text "#{tag}:"
            }
            doc.text " "
            if v.is_a?(Array)
              doc.br
              v.each { |value|
                doc.text value unless value.empty?
                doc.br
              }
            else
              doc.text v
            end
          }
        end
      }
    }
  end
  builder.to_xml(save_options)
end

#to_xml(record, opts = {}) ⇒ Object

Serialize the given Record to a Qualified Dublin Core XML string



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# File 'lib/contentdm/mapper.rb', line 27

def to_xml(record, opts = {})
  builder = Nokogiri::XML::Builder.new do |doc|
    doc.qualifieddc('xmlns:qdc' => "http://epubs.cclrc.ac.uk/xmlns/qdc/", 
      'xmlns:dc' => "http://purl.org/dc/elements/1.1/", 
      'xmlns:dcterms' => "http://purl.org/dc/terms/") {
        record.metadata.each_pair { |k,v|
          (prefix,tag) = k.split(/\./)
          if v.is_a?(Array)
            v.each { |value|
              doc[prefix].send(tag.to_sym) {
                doc.text(value)
              }
            }
          else
            doc[prefix].send(tag.to_sym) {
              doc.text(v)
            }
          end
        }
      }
  end
  builder.to_xml
end