# frozen_string_literal: true
module DocbookCompat
##
# Adds extra meta stuff to the and header
module ExtraDocinfo
def docinfo(location = :head, suffix = nil)
case location
when :head
[super, meta_head].compact.join "\n"
else
super
end
end
private
def meta_head
[
extra_elastic_head,
extra_docbook_compat_head,
].compact.join "\n"
end
def extra_elastic_head
[
# Elastic meta
elastic_compat_meta('product_version', attributes['dc.identifier']),
elastic_compat_meta('product_name', product_name),
elastic_compat_meta('website_area', 'documentation'),
]
end
def extra_docbook_compat_head
[
# Legacy docbook meta
docbook_compat_meta('DC.type', attributes['dc.type']),
docbook_compat_meta('DC.subject', attributes['dc.subject']),
docbook_compat_meta('DC.identifier', attributes['dc.identifier']),
if attributes['noindex']
docbook_compat_meta('robots', 'noindex,nofollow')
end,
].compact.join "\n"
end
def docbook_compat_meta(name, content)
%()
end
def elastic_compat_meta(name, content)
%()
end
def product_name
attributes['meta-product-name'] || attributes['dc.subject']
end
def page_title
attributes['docdir'].scan(%r{(?<=en\/).*}i)[0].to_s
end
end
end