Class: ModsDisplay::Imprint

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

Instance Method Summary collapse

Methods inherited from Field

#initialize, #label, #to_html

Constructor Details

This class inherits a constructor from ModsDisplay::Field

Instance Method Details

#apply_date_qualifier_decoration(date_fields) ⇒ Object 



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# File 'lib/mods_display/fields/imprint.rb', line 89

def apply_date_qualifier_decoration(date_fields)
  return_fields = date_fields.map do |date|
    date = date.clone
    if date_is_approximate?(date)
      date.content = "[ca. #{date.text}]"
    elsif date_is_questionable?(date)
      date.content = "[#{date.text}?]"
    elsif date_is_inferred?(date)
      date.content = "[#{date.text}]"
    end
    date
  end
  return_fields.map{|d| d.text }
end

#date_is_approximate?(date_field) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mods_display/fields/imprint.rb', line 103

def date_is_approximate?(date_field)
  date_field.attributes["qualifier"] and
  date_field.attributes["qualifier"].respond_to?(:value) and
  date_field.attributes["qualifier"].value == "approximate"
end

#date_is_inferred?(date_field) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mods_display/fields/imprint.rb', line 113

def date_is_inferred?(date_field)
  date_field.attributes["qualifier"] and
  date_field.attributes["qualifier"].respond_to?(:value) and
  date_field.attributes["qualifier"].value == "inferred"
end

#date_is_questionable?(date_field) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mods_display/fields/imprint.rb', line 108

def date_is_questionable?(date_field)
  date_field.attributes["qualifier"] and
  date_field.attributes["qualifier"].respond_to?(:value) and
  date_field.attributes["qualifier"].value == "questionable"
end

#dates(element) ⇒ Object 



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# File 'lib/mods_display/fields/imprint.rb', line 50

def dates(element)
  date_field_keys.map do |date_field|
    if element.respond_to?(date_field)
      elements = element.send(date_field)
      unless elements.empty?
        ModsDisplay::Values.new(:label => displayLabel(element) || pub_info_labels[elements.first.name.to_sym], :values => parse_dates(elements))
      end
    end
  end.compact
end

#dates_are_open_range?(date_fields) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mods_display/fields/imprint.rb', line 118

def dates_are_open_range?(date_fields)
  date_fields.any? do |field|
    field.attributes["point"] and
    field.attributes["point"].respond_to?(:value) and
    field.attributes["point"].value == "start"
  end and !date_fields.any? do |field|
    field.attributes["point"] and
    field.attributes["point"].respond_to?(:value) and
    field.attributes["point"].value == "end"
  end
end

#dates_are_range?(date_fields) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mods_display/fields/imprint.rb', line 129

def dates_are_range?(date_fields)
  attributes = date_fields.map do |date|
    if date.attributes["point"].respond_to?(:value)
      date.attributes["point"].value
    end
  end
  attributes.include?("start") and
  attributes.include?("end")
end

#dedup_dates(date_fields) ⇒ Object 



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# File 'lib/mods_display/fields/imprint.rb', line 138

def dedup_dates(date_fields)
  date_text = date_fields.map{|d| normalize_date(d.text) }
  if date_text != date_text.uniq
    if date_fields.find{ |d| d.attributes["qualifier"].respond_to?(:value) }
      [date_fields.find{ |d| d.attributes["qualifier"].respond_to?(:value) }]
    elsif date_fields.find{ |d| !d.attributes["encoding"] }
      [date_fields.find{ |d| !d.attributes["encoding"] }]
    else
      [date_fields.first]
    end
  else
    date_fields
  end
end

#fields ⇒ Object 



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

def fields
  return_fields = []
  @values.each do |value|
    if imprint_display_form(value)
      return_fields << imprint_display_form(value)
    else
      edition = nil
      place = nil
      publisher = nil
      placePub = nil
      edition = value.edition.map do |e|
        e.text unless e.text.strip.empty?
      end.compact.join(" ").strip
      place = value.place.map do |p|
        p.text unless p.text.strip.empty?
      end.compact.join(" : ").strip unless value.place.text.strip.empty?
      publisher = value.publisher.map do |p|
        p.text unless p.text.strip.empty?
      end.compact.join(" : ").strip unless value.publisher.text.strip.empty?
      parts = ["dateIssued", "dateOther"].map do |date_field_name|
        if value.respond_to?(date_field_name.to_sym)
          parse_dates(value.send(date_field_name.to_sym))
        end
      end.flatten.map do |date|
        date.strip unless date.strip.empty?
      end.compact.join(", ")
      edition = nil if edition.strip.empty?
      parts = nil if parts.strip.empty?
      placePub = [place, publisher].compact.join(" : ")
      placePub = nil if placePub.strip.empty?
      editionPlace = [edition, placePub].compact.join(" - ")
      editionPlace = nil if editionPlace.strip.empty?
      unless [editionPlace, parts].compact.join(", ").strip.empty?
        return_fields << ModsDisplay::Values.new(:label => displayLabel(value) || "Imprint", :values => [[editionPlace, parts].compact.join(", ")])
      end
      if dates(value).length > 0
        return_fields.concat(dates(value))
      end
      if other_pub_info(value).length > 0
        other_pub_info(value).each do |pub_info|
          return_fields << ModsDisplay::Values.new(:label => displayLabel(value) || pub_info_labels[pub_info.name.to_sym], :values => [pub_info.text.strip])
        end
      end
    end
  end
  collapse_fields(return_fields)
end

#imprint_display_form(element) ⇒ Object 



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# File 'lib/mods_display/fields/imprint.rb', line 161

def imprint_display_form(element)
  display_form = element.children.find do |child|
    child.name == "displayForm"
  end
  ModsDisplay::Values.new(:label => displayLabel(element) || "Imprint", :values => [display_form.text]) if display_form
end

#join_date_ranges(date_fields) ⇒ Object 



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# File 'lib/mods_display/fields/imprint.rb', line 63

def join_date_ranges(date_fields)
  if dates_are_range?(date_fields)
    start_date = date_fields.find{|d| d.attributes["point"] && d.attributes["point"].value == "start"}
    end_date = date_fields.find{|d| d.attributes["point"] && d.attributes["point"].value == "end"}
    date_fields.map do |date|
      date = date.clone # clone the date object so we don't append the same one
      if normalize_date(date.text) == start_date.text
        date.content = [start_date.text, end_date.text].join("-")
        date
      elsif normalize_date(date.text) != end_date.text
        date
      end
    end.compact
  elsif dates_are_open_range?(date_fields)
    start_date = date_fields.find{|d| d.attributes["point"] && d.attributes["point"].value == "start"}
    date_fields.map do |date|
      date = date.clone # clone the date object so we don't append the same one
      if date.text == start_date.text
        date.content = "#{start_date.text}-"
      end
      date
    end
  else
    date_fields
  end
end

#normalize_date(date) ⇒ Object 



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# File 'lib/mods_display/fields/imprint.rb', line 152

def normalize_date(date)
  date.strip.gsub(/^\s*c\s*|\[|\]|\?/, "")
end

#other_pub_info(element) ⇒ Object 



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# File 'lib/mods_display/fields/imprint.rb', line 155

def other_pub_info(element)
  element.children.select do |child|
    pub_info_parts.include?(child.name.to_sym)
  end
end

#parse_dates(date_field) ⇒ Object 



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# File 'lib/mods_display/fields/imprint.rb', line 60

def parse_dates(date_field)
  apply_date_qualifier_decoration dedup_dates join_date_ranges date_field
end