class OpenGraphCheck

Public Instance Methods

empty_src?() click to toggle source
# File lib/html-proofer/check/opengraph.rb, line 20
def empty_src?
  blank?(@opengraph.src)
end
missing_src?() click to toggle source
# File lib/html-proofer/check/opengraph.rb, line 16
def missing_src?
  !@opengraph.src
end
run() click to toggle source
# File lib/html-proofer/check/opengraph.rb, line 24
def run
  @html.css('meta[property="og:url"], meta[property="og:image"]').each do |m|
    @opengraph = OpenGraphElement.new(m, self, @logger)

    next if @opengraph.ignore?

    # does the opengraph exist?
    if missing_src?
      add_issue('open graph has no content attribute', line: m.line, content: m.content)
    elsif empty_src?
      add_issue('open graph content attribute is empty', line: m.line, content: m.content)
    elsif !@opengraph.valid?
      add_issue("#{@opengraph.src} is an invalid URL", line: m.line)
    elsif @opengraph.remote?
      add_to_external_urls(@opengraph.url)
    else
      add_issue("internal open graph #{@opengraph.url} does not exist", line: m.line, content: m.content) unless @opengraph.exists?
    end
  end

  external_urls
end