Class: Jekyll::WebmentionIO::WebmentionTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll/tags/webmention.rb

Instance Method Summary collapse

Instance Method Details

#extract_type(type, webmentions) ⇒ Object 



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# File 'lib/jekyll/tags/webmention.rb', line 36

def extract_type(type, webmentions)
  WebmentionIO.log 'info', "Looking for #{type}"
  keep = {}
  if WebmentionIO.types.include? type
    type = ActiveSupport::Inflector.singularize(type)
    WebmentionIO.log 'info', "Searching #{webmentions.length} webmentions for type==#{type}"
    if webmentions.is_a? Hash
      webmentions = webmentions.values
    end
    webmentions.each do |webmention|
      keep[webmention['id']] = webmention if webmention['type'] == type
    end
  else
    WebmentionIO.log 'warn', "#{type} are not extractable"
  end
  keep
end

#lookup(context, name) ⇒ Object 



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# File 'lib/jekyll/tags/webmention.rb', line 15

def lookup(context, name)
  lookup = context
  name&.split('.')&.each do |value|
    lookup = lookup[value]
  end
  lookup
end

#render(context) ⇒ Object 



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# File 'lib/jekyll/tags/webmention.rb', line 54

def render(context)
  # Initialize an empty set of webmentions (we'll populate later if
  # there actually are any).
  webmentions = []

  # Capture the types in case JS needs them
  types = []

  # Get the URI
  args = @text.split(/\s+/).map(&:strip)
  uri = args.shift
  uri = lookup(context, uri)

  cached_webmentions = WebmentionIO.caches.incoming_webmentions

  if cached_webmentions.key? uri
    all_webmentions = cached_webmentions[uri].clone
    WebmentionIO.log 'info', "#{all_webmentions.length} total webmentions for #{uri}"

    if args.length.positive?
      WebmentionIO.log 'info', "Requesting only #{args.inspect}"
      webmentions = {}
      args.each do |type|
        types.push type
        extracted = extract_type(type, all_webmentions)
        WebmentionIO.log 'info', "Merging in #{extracted.length} #{type}"
        webmentions = webmentions.merge(extracted)
      end
    else
      WebmentionIO.log 'info', 'Grabbing all webmentions'
      webmentions = all_webmentions
    end

    if webmentions.is_a? Hash
      webmentions = webmentions.values
    end

    webmentions = sort_webmentions(webmentions)
  end

  set_data(webmentions, types, WebmentionIO.config.html_proofer_ignore)
  render_into_template(context.registers)
end

#set_data(data, types, html_proofer_ignore) ⇒ Object 



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# File 'lib/jekyll/tags/webmention.rb', line 32

def set_data(data, types, html_proofer_ignore)
  @data = { 'webmentions' => data, 'types' => types, 'html_proofer_ignore' => html_proofer_ignore }
end

#template=(template) ⇒ Object 



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# File 'lib/jekyll/tags/webmention.rb', line 23

def template=(template)
  unless WebmentionIO.templates.supported_templates.include? template
    WebmentionIO.log 'error', "#{template.capitalize} is not supported"
  end
  @template_name = template
  @template = WebmentionIO.templates.template_contents(template)
  WebmentionIO.log 'info', "#{template.capitalize} template:\n\n#{@template}\n\n"
end