taxon_name_relationships_helper.rb

module TaxonNameRelationshipsHelper

  def taxon_name_relationship_tag(taxon_name_relationship)
    return nil if taxon_name_relationship.nil?
    [
      taxon_name_browse_link(taxon_name_relationship.subject_taxon_name),
      #      taxon_name_relationship.subject_taxon_name.cached_author_year ,
      content_tag(:span, ( defined?(taxon_name_relationship.class.assignment_method) ? 
                          taxon_name_relationship.class.assignment_method.to_s.humanize : 
                          taxon_name_relationship.type ),
                          class: :subtle),
                          taxon_name_browse_link(taxon_name_relationship.object_taxon_name),
    ].compact.join(' ')
  end

  # @return [String]
  #   subject + relationship type 
  def taxon_name_relationship_for_subject_tag(taxon_name_relationship)
    return nil if taxon_name_relationship.nil?
    [
      content_tag(:span, taxon_name_relationship.subject_status_tag , class: :string_emphasis),
      original_taxon_name_link(taxon_name_relationship.object_taxon_name),
      taxon_name_relationship.object_taxon_name.cached_author_year
    ].join(' ').html_safe  
  end

  # @return [String]
  #  relationship_type + object
  def taxon_name_relationship_for_object_tag(taxon_name_relationship)
    [
      content_tag(:span, taxon_name_relationship.object_status_tag, class: :string_emphasis),
      original_taxon_name_link(taxon_name_relationship.subject_taxon_name),
      taxon_name_relationship.subject_taxon_name.cached_author_year
    ].join(' ').html_safe  
  end

  def type_taxon_name_relationship_tag(taxon_name_relationship, target: :browse_nomenclature_task_path)
    return nil if taxon_name_relationship.nil?
    # TODO: add original citation to relationship rendering
    content_tag(:span, [ taxon_name_relationship.subject_status.capitalize,
                         link_to( original_taxon_name_tag( taxon_name_relationship.subject_taxon_name), send(target, taxon_name_id: taxon_name_relationship.subject_taxon_name.id)),
                         original_author_year(taxon_name_relationship.subject_taxon_name)].join(' ').html_safe, class: 'type_information'
               )
  end

end