Class: ModsDisplay::Subject

Inherits:
Field
  • Object
show all
Defined in:
lib/mods_display/fields/subject.rb

Instance Method Summary collapse

Methods inherited from Field

#initialize, #label

Constructor Details

This class inherits a constructor from ModsDisplay::Field

Instance Method Details

#fields ⇒ Object 



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# File 'lib/mods_display/fields/subject.rb', line 3

def fields
  return_values = []
  @values.each do |value|
    return_text = []
    selected_subjects(value).each do |child|
      if self.respond_to?(:"process_#{child.name}")
        return_text << self.send(:"process_#{child.name}", child) unless self.send(:"process_#{child.name}", child).to_s.empty?
      else
        if child.text.include?("--")
          return_text << child.text.split("--").map{|t| t.strip }
        else
          return_text << child.text unless child.text.empty?
        end
      end
    end
    unless return_text.empty?
      return_values << return_text.flatten
    end
  end
  return [] if return_values.empty?
  [ModsDisplay::Values.new(:label => "Subject", :values => return_values)]
end

#process_hierarchicalGeographic(element) ⇒ Object 



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# File 'lib/mods_display/fields/subject.rb', line 71

def process_hierarchicalGeographic(element)
  values_from_subjects(element)
end

#process_name(element) ⇒ Object 



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# File 'lib/mods_display/fields/subject.rb', line 75

def process_name(element)
  ModsDisplay::Name.new([element], @config, @klass).fields.first.values.first
end

#to_html ⇒ Object

Would really like to clean this up, but it works and is tested for now.



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# File 'lib/mods_display/fields/subject.rb', line 27

def to_html
  return nil if fields.empty? or @config.ignore?
  output = ""
  fields.each do |field|
    output << "<dt#{label_class} title='#{field.label}'>#{field.label}:</dt>"
    output << "<dd#{value_class}>"
      subs = []
      field.values.each do |subjects|
        buffer = []
        sub_parts = []
        subjects.each do |val|
          if val.is_a?(ModsDisplay::Name::Person)
            buffer << val.name
          else
            buffer << val
          end
          if @config.link and @config.hierarchical_link
            if val.is_a?(ModsDisplay::Name::Person)
              txt = link_to_value(val.name, buffer.join(' '))
              txt << " (#{val.role})" if val.role
              sub_parts << txt
            else
              sub_parts << link_to_value(val, buffer.join(' '))
            end
          elsif @config.link
            if val.is_a?(ModsDisplay::Name::Person)
              txt = link_to_value(val.name)
              txt << " (#{val.role})" if val.role
              sub_parts << txt
            else
              sub_parts << link_to_value(val.to_s)
            end
          else
            sub_parts << val.to_s
          end
        end
        subs << sub_parts.join(@config.delimiter)
      end
      output << subs.join("<br/>")
    output << "</dd>"
  end
  output
end