Module: Middleman::Metaman::Helpers

Defined in:
lib/middleman-metaman/helpers.rb

Instance Method Summary collapse

Instance Method Details

#display_meta_tags ⇒ Object 



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# File 'lib/middleman-metaman/helpers.rb', line 10

def display_meta_tags
  @meta_tags ||= ActiveSupport::HashWithIndifferentAccess.new
  @meta_tags[:og] ||= ActiveSupport::HashWithIndifferentAccess.new
  @meta_tags[:twitter] ||= ActiveSupport::HashWithIndifferentAccess.new
  @meta_tags[:canonical] = true

  if app.data[:meta_tags]
    site_meta_tags = app.data[:meta_tags].with_indifferent_access
    @meta_tags.merge!(site_meta_tags)
  end

  # get meta from translation
  page_array = current_page.page_id.gsub('-', '_').split('/')
  lang = page_array.first&.to_s&.gsub('_', '-')&.to_sym
  page_array.shift if I18n.available_locales.include?(lang)
  t_key = "#{page_array.join('.')}.meta"
  @meta_tags.merge!(I18n.t(t_key)) if I18n.exists?(t_key)

  # get meta from frontmatter
  @meta_tags.merge!(
    {
      title: current_page.data.title,
      description: current_page.data.description
    }.compact
  )

  @meta_tags.merge!(@set_meta_tags) if @set_meta_tags

  html = []
  @meta_tags[:title] = full_title(@meta_tags[:title])
  html.push content_tag(:title, @meta_tags[:title])
  if @meta_tags[:canonical]
    html.push(
      tag(:link, rel: 'canonical', href: "#{host}#{current_page.url}")
    )
  end


  excluded_keys = %w(site_name separator title image canonical)
  meta_hash = @meta_tags.reject { |k| excluded_keys.include?(k) }.merge(
    og: meta_open_graph,
    twitter: meta_twitter
  )

  meta_hash.each do |key, value|
    next unless value

    html.push generate_meta_html(key, value)
  end
  html.flatten.join
end

#set_meta_tags(tags) ⇒ Object 



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# File 'lib/middleman-metaman/helpers.rb', line 5

def set_meta_tags(tags)
  @set_meta_tags ||= ActiveSupport::HashWithIndifferentAccess.new
  @set_meta_tags.merge!(tags)
end